[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.1"]
[White "Aryan Tari"]
[Black "Joao Gabriel Muniz Szuba"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2623"]
[BlackElo "1709"]
[Annotator "Stockfish 16"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,61,29,-6,40,29,30,9,42,49,40,17,29,30,35,16,43,16,-4,-26,3,-27,-21,-6,
22,22,58,40,48,-22,35,41,26,41,74,78,79,68,113,117,145,116,227,262,251,251,273,
231,231,231,494,494,494,463,774,676,1167,986,986,999,1504,1461,1297,1390]} 1.
c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 Bg4 6. Bb2 e6 7. h3 Bh5 8. g4 Bg6 9.
Ne5 Nbd7 10. Nxg6 hxg6 11. d4 Bd6 12. Bg2 O-O 13. h4 $146 ({RR} 13. g5 Ne8 14.
h4 Bc7 15. f4 Nd6 16. h5 Nf5 17. Kf2 Ba5 18. Qg4 Re8 19. Rad1 Nf8 20. Ne2 gxh5
21. Rxh5 Ng6 22. Rdh1 Bb4 23. c5 Bd2 24. R1h3 a5 25. e4 dxe4 26. Bxe4 a4 27. d5
cxd5 {Indjic,A (2618)-Kobalia,M (2614) chess.com INT 2020 1-0 (36)}) 13... Bb4
14. Kf1 Bxc3 15. Bxc3 c5 16. g5 Ne4 17. Bxe4 dxe4 18. d5 e5 19. d6 Qb6 20. h5
Qc6 $2 {Mistake. Qd8 was best.} (20... Qd8) 21. Qg4 Rae8 $6 {Inaccuracy. Rfe8
was best.} (21... Rfe8 22. Rd1) 22. Rd1 f5 23. gxf6 Rxf6 24. hxg6 Nf8 25. d7
Rd8 26. Bxe5 Rxg6 27. Rh8+ Kxh8 28. Qh4+ Rh6 29. Qxd8 Kg8 30. Qxf8+ Kxf8 31.
d8=Q+ {Precisão Lichess: Brancas 98% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.2"]
[White "Guilherme Fortes Dos Santos"]
[Black "Alexandr Fier"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "1707"]
[BlackElo "2549"]
[Annotator "Stockfish 16"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,103,29,21,34,-6,28,43,59,45,82,61,87,57,130,121,148,127,113,92,107,65,
62,66,68,56,78,20,3,3,-3,-7,-29,-147,-147,-147,-147,-139,-145,-144,-144,-163,
-146,-144,-144,-149,-143,-156,-150,-143,-139,-132,-132,-156,-44,-64,-62,-54,
-27,-20,-17,-13,-13,-13,-6,-29,-13,-13,8,-22,-11,-4,7,20,43,37,37,37,34,3,3,0,
0,0,0,0,0,-8,-3,0,6,11,6,6,6,3,15,14,30,14,17,12,12,12,14,12]} 1. d4 Nf6 2. c4
c5 $6 {Inaccuracy. e6 was best.} (2... e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6.
Bg5 h6 7. Bh4) 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bd3 Bg4
9. O-O Nbd7 $6 {Inaccuracy. a6 was best.} (9... a6) 10. h3 $6 {Inaccuracy. Bf4
was best.} (10. Bf4 Ne5 11. Bxe5 dxe5 12. Qa4+ Nd7 13. Ne1 O-O 14. h3 Nb6 15.
Qb5 Bd7 16. Qxc5 Qg5) 10... Bxf3 11. Qxf3 O-O 12. Bf4 Qe7 ({RR} 12... Ne8 13.
Qg3 Qe7 14. Rfe1 a6 15. a4 Rb8 16. a5 Ne5 17. Bf1 h6 18. Bxe5 Bxe5 19. f4 Bd4+
20. Kh1 Nf6 21. Qf3 b5 22. axb6 Rxb6 23. Rxa6 Rxb2 24. Nd1 Rd2 25. e5 Nh5 26.
Ra3 Rb8 27. e6 {Carstensen,J (2352)-Adhiban,B (2674) Berlin 2015 0-1 (36)}) 13.
Nb5 $2 {Mistake. Qe2 was best.} (13. Qe2) ({RR} 13. Qg3 Ne8 14. Rae1 Ne5 15.
Bxe5 Bxe5 16. f4 Bd4+ 17. Kh1 a6 18. a4 Nc7 19. a5 Rab8 20. Na4 Bg7 21. Re2 Nb5
22. Bxb5 axb5 23. Nb6 Rfe8 24. Qb3 b4 25. Nc4 f6 26. Rfe1 Kh8 27. Qg3 Rbd8 {
Westendorp,C (1746)-Calvi,S (1957) Marburg GER 2023 1-0 (41)}) 13... Ne5 14.
Bxe5 Qxe5 15. Rfe1 $146 {Inaccuracy. a4 was best.} (15. a4 a6) ({RR} 15. Nc3 a6
16. Qe2 b5 17. Rac1 Rfe8 18. Rfe1 Nh5 19. Qe3 Nf4 20. Bb1 b4 21. Nd1 Qg5 22. g3
Nxh3+ 23. Kg2 f5 24. Kxh3 Qh5+ 25. Kg2 Bh6 26. f4 g5 27. Rh1 Qg6 28. Nf2 gxf4
29. Qf3 fxg3 {Burinda,G (1820)-Ruszin,T (2092) Aggtelek 2002 0-1 (51)}) 15...
a6 16. Nxd6 Qxd6 17. e5 Qxd5 18. exf6 Qxf3 19. gxf3 Bxf6 20. Rab1 Bd4 21. a4
Rad8 22. Bc4 Rd7 23. Re2 Rfd8 24. b4 Kg7 25. bxc5 Bxc5 26. Reb2 Rd2 $2 {
Mistake. Rd4 was best.} (26... Rd4 27. Rc2) 27. Rxd2 Rxd2 28. Rxb7 Bxf2+ 29.
Kf1 a5 30. Bxf7 Bc5 31. Bc4+ Kh6 32. Rb5 Bb4 33. Rb7 Kg5 34. Rxh7 Kf4 35. Be2
Ra2 36. Rh4+ Kg3 37. Rg4+ Kxh3 38. Bb5 Bc5 39. Rxg6 Rf2+ 40. Ke1 Rxf3 41. Ke2
Re3+ 42. Kd2 Ra3 43. Ke2 Kh4 44. Rc6 Re3+ 45. Kd2 Re5 46. Rg6 Kh5 47. Rg8 Be7
48. Kd3 Bg5 49. Ra8 Kg4 50. Rxa5 Kf4 51. Ra8 Be7 52. Kd4 {Precisão Lichess:
Brancas 94% Pretas 95%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.3"]
[White "Felipe De Cresce El Debs"]
[Black "Gilberto Bordignon Conor"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2527"]
[BlackElo "1704"]
[Annotator "Stockfish 16"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,44,29,21,30,-10,51,41,62,60,41,44,23,9,32,35,42,44,33,29,35,19,39,14,
58,78,53,51,61,63,106,70,71,27,60,60,146,166,227,143,669,669,669,669,819,924,
1147]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3
c5 8. d5 Bxc3+ 9. bxc3 Qa5 10. Qd2 b5 ({RR} 10... Nd7 11. Nf3 Nf6 12. Bd3 c4
13. Bc2 O-O 14. O-O Qc5 15. e5 Nxd5 16. Qh6 f6 17. Bxg6 hxg6 18. Qxg6+ Kh8 19.
Rae1 Nxc3 20. Qh6+ Kg8 21. Qg6+ Kh8 22. Re3 Qd5 23. Qh6+ Kg8 24. Nd4 Qxd4 25.
Qg6+ {Lampert,J (2397)-Vovk,A (2622) Wunsiedel 2014 1-0}) ({RR} 10... O-O 11.
Nf3 Bg4 12. Be2 Nd7 13. c4 Qa4 14. Qc3 Bxf3 15. gxf3 f6 16. h4 Rae8 17. h5 g5
18. f4 h6 19. e5 b5 20. e6 Nb6 21. Qd3 Qb4+ 22. Kf1 f5 23. fxg5 Qxc4 24. Qg3
Qd4 25. gxh6+ {Kiseleva,S (2174)-Manon Og,R (1966) chess.com INT 2023 0-1 (45)}
) 11. Rc1 h6 $146 ({RR} 11... a6 12. Be2 Nd7 13. Nf3 Qc7 14. O-O O-O 15. Qh6 f6
16. Rfd1 Ne5 17. Nd2 g5 18. Nf1 Bd7 19. h4 Nf7 20. Qh5 Qe5 21. Ne3 Rab8 22. d6
exd6 23. Rd5 Qe7 24. Bg4 Rbe8 25. f3 Kh8 26. Nf5 {Bozinovic,B-Ascic,P (2210)
Zagreb 1993 0-1 (56)}) 12. Nf3 Nd7 13. Be2 Bb7 14. O-O O-O-O $6 {Inaccuracy.
a6 was best.} (14... a6 15. Rfe1 Kf8 16. Qb2 c4 17. Bxc4 bxc4 18. Qxb7 Rd8 19.
Qb4 Qc7 20. Rb1 Kg7 21. Qxe7) 15. Rb1 a6 16. a4 Qxa4 17. c4 Nf6 $6 {Inaccuracy.
e6 was best.} (17... e6 18. Rfc1 exd5 19. cxb5 a5 20. Nd4 Rhe8 21. exd5 Bxd5
22. Nc6 Rxe2 23. Qxe2 Qe4 24. Qxe4) 18. Qe3 Rd7 19. Ra1 Ng4 20. Qxc5+ Rc7 21.
Qd4 e5 22. Nxe5 Nf6 {Precisão Lichess: Brancas 99% Pretas 90%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.4"]
[White "Natanael Isau Rodrigues"]
[Black "Jose Fernando Cuenca Jimenez"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1704"]
[BlackElo "2514"]
[Annotator "Stockfish 16"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,68,29,21,30,32,47,19,6,3,51,25,9,-6,5,-51,16,-2,5,0,5,0,1,-7,8,-10,
-39,-138,-83,-71,-70,-102,-50,-79,-40,-108,-76,-76,-61,-55,-55,-112,-135,-135,
-120,-120,-165,-165,-163,-274,-176,-197,-188,-304,-339,-374,-370,-422,-450,
-532,-445,-991,-1310,-1312,-1538,-1890,-844,-844,-877,-1258,-1258]} 1. d4 Nf6
2. Nf3 g6 3. e3 Bg7 4. Bd3 c5 5. O-O d5 ({RR} 5... d6 6. Qe2 O-O 7. dxc5 dxc5
8. e4 Nc6 9. c3 Qc7 10. h3 b6 11. a4 Nd7 12. Nbd2 Bb7 13. Nc4 Rad8 14. Rd1 Nde5
15. Nfxe5 Nxe5 16. Bf4 Rd7 17. Bc2 {1/2-1/2 (17) Klinger,J (2475)-Cebalo,M  
(2505) San Bernardino 1989}) ({RR} 5... d6 6. c3 Nbd7 7. Nbd2 O-O 8. e4 e5 9.
d5 a6 10. a4 Rb8 11. Nc4 Qc7 12. a5 b5 13. axb6 Nxb6 14. Nfd2 Ne8 15. Na5 f5
16. f3 f4 17. Qe2 Ra8 18. Ndc4 Nd7 19. Nc6 Ndf6 20. b4 {Jonkman,H (2328)-Guerb,
L (2295) chess.com INT 2023 1-0 (34)}) 6. b3 O-O 7. Ne5 $146 ({RR} 7. Bb2 cxd4
8. exd4 Nc6 9. a3 Qc7 10. Nbd2 Bg4 11. h3 Bxf3 12. Nxf3 Ne4 13. c4 e6 14. b4 f5
15. Rc1 Qe7 16. b5 Na5 17. c5 g5 18. Bc3 Nxc3 19. Rxc3 g4 20. hxg4 fxg4 21. Ne5
Bxe5 {Huster,M (2260)-Mikhalchishin,A (2520) Dortmund 1993 1/2-1/2 (37)}) 7...
b6 8. Bb2 Bb7 9. Nd2 e6 10. f4 Nc6 11. Ndf3 Ne7 12. Qe2 Ne4 13. Ba6 $6 {
Inaccuracy. Rad1 was best.} (13. Rad1 Qc7 14. c4 dxc4 15. Bxc4 Nd5 16. Rc1 Nd6
17. dxc5 bxc5 18. Rfd1 Rac8 19. Ng4 f6) 13... Bxa6 14. Qxa6 Qc7 15. Qd3 Qb7 16.
Rfc1 b5 17. c3 c4 18. Qe2 a5 19. bxc4 dxc4 20. Ba3 $2 {Mistake. a4 was best.} (
20. a4) 20... b4 21. Rab1 Nd5 22. cxb4 $6 {Inaccuracy. Bb2 was best.} (22. Bb2
Bxe5 23. fxe5 bxc3 24. Ba3 Nb4 25. Qxc4 Rfc8 26. Qb3 Rcb8 27. h4 h6 28. Qc4 Qd5
) 22... Nec3 23. Qxc4 Rfc8 24. Qd3 Nxb1 25. Qxb1 axb4 26. Bb2 Nxe3 27. Re1 Nd5
28. Qe4 Rxa2 29. Rb1 Qc7 30. Rc1 $2 {Mistake. Ne1 was best.} (30. Ne1 Qa7 31.
h4 f5 32. Qf3 Bxe5 33. fxe5 Nc3 34. Bxc3 bxc3 35. Qf4 c2 36. Rc1 Ra1) 30...
Qxc1+ 31. Bxc1 Rxc1+ 32. Ne1 Nc3 $6 {Inaccuracy. f5 was best.} (32... f5 33. h3
fxe4 34. Kh2 Rxe1 35. Ng4 Nxf4 36. Kg3 Nh5+ 37. Kh2 b3 38. h4 Nf4 39. Kg3) 33.
Qe3 Raa1 34. Kf2 $6 {Inaccuracy. Kf1 was best.} (34. Kf1 Nd5 35. Qf2 Rxe1+ 36.
Qxe1 Ne3+ 37. Kf2 Rxe1 38. Nd3 Rb1 39. Kxe3 b3 40. Ke4 Ra1) 34... Nd1+ {
Precisão Lichess: Brancas 89% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.5"]
[White "Pablo Salinas Herrera"]
[Black "Martim Afonso Palma De Haro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2477"]
[BlackElo "1704"]
[Annotator "Stockfish 16"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,37,29,14,46,66,47,47,47,30,24,27,47,37,59,22,74,18,38,-20,-13,-14,-8,
-23,-29,-76,-30,-68,28,20,57,79,98,72,73,74,69,68,533,496]} 1. e4 c5 2. Nf3 Nc6
3. Bb5 Nd4 4. Nxd4 cxd4 5. O-O Nf6 6. e5 ({RR} 6. d3 a6 7. Ba4 b5 8. Bb3 e6 9.
f4 Bb7 10. Nd2 Qc7 11. a4 Bc5 12. Qf3 O-O 13. Qh3 Bb6 14. Nf3 bxa4 15. Rxa4 Bc6
16. Ra1 a5 17. e5 Nd5 18. Ng5 h6 19. Nf3 Ne3 20. Bxe3 dxe3 {Salinas Herrera,P 
(2450)-Liascovich,L (2484) Buenos Aires 2015 0-1 (52)}) ({RR} 6. Re1 a6 7. Bf1
e6 8. c3 dxc3 9. Nxc3 d5 10. e5 Nd7 11. d4 b5 12. Be3 Nb6 13. b3 Bb4 14. Rc1
Bd7 15. Qg4 Kf8 16. Bd2 Ba3 17. Rcd1 Rc8 18. Re3 h5 19. Qh3 h4 20. Qg4 Be7 {
Zhu,J (2464)-Nilsson,J (2233) chess.com INT 2022 1-0 (31)}) 6... Nd5 7. Qg4 Nc7
$146 ({RR} 7... Qb6 8. Na3 e6 9. Bc4 Qc5 10. b3 h5 11. Qe4 f5 12. exf6 Nxf6 13.
Qg6+ Kd8 14. c3 d5 15. b4 Qc7 16. Bd3 Ng4 17. f4 dxc3 18. dxc3 Qb6+ 19. Kh1
Nf2+ 20. Rxf2 Qxf2 21. Nc2 Qb6 22. c4 {Dzhaumutbaev,E (2216)-Dugin,A (1737)
Pushchino 2012 1-0 (31)}) 8. Ba4 Ne6 9. c3 $6 {Inaccuracy. d3 was best.} (9. d3
g6 10. Bb3 Bg7 11. Re1 d6 12. exd6 Qxd6 13. Nd2 Qc7 14. Qh4 a5 15. a4 Bf6) 9...
Qa5 10. Bb3 Qxe5 11. Na3 d5 $6 {Inaccuracy. g5 was best.} (11... g5 12. d3) 12.
Qf3 Nf4 13. Nb5 d3 14. Qe3 Qg5 $6 {Inaccuracy. Qb8 was best.} (14... Qb8) 15.
g3 Ne2+ 16. Kg2 Qh5 (16... Qf5 17. Nd6+) 17. Nd6+ Kd8 18. Nxc8 Ke8 $4 {Blunder.
Rxc8 was best.} (18... Rxc8) 19. Nd6+ {Precisão Lichess: Brancas 94% Pretas
75%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.6"]
[White "Joao Eduardo Orlandi Felix"]
[Black "Luis Galego"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1703"]
[BlackElo "2468"]
[Annotator "Stockfish 16"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,113,29,34,66,53,51,44,34,40,99,42,34,39,59,59,50,77,79,64,76,67,69,21,
31,28,31,-18,-18,-73,-85,-102,-92,-84,-82,-84,-74,-86,-92,-92,-64,-85,-93,-104,
-100,-132,-121,-103,-80,-86,-69,-126,-114,-141,-124,-124,-116,-150,-115,-137,
-115,-137,-118,-155,-148,-148,-141,-128,-115,-143,-153,-156,-154,-154,-165,
-165,-180,-189,-189,-190,-198,-198,-201,-244,-231,-231,-246,-254,-246,-254,
-279,-323,-307,-337,-337,-337,-337,-337,-337,-337,-222,-337,-204,-337,-227,
-235,-245,-281,-252,-275,-272,-286,-280,-295,-300,-368]} 1. e4 c5 2. Nf3 e6 3.
d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d5 $6 {Inaccuracy. d6 was best.
} (7... d6 8. Qg3 e5 9. Nf5 Bxf5 10. exf5 Nbd7 11. O-O Bxc3 12. bxc3) 8. exd5
Nxd5 9. O-O ({RR} 9. Bd2 O-O 10. O-O Nxc3 11. Bxc3 Bxc3 12. Qxc3 e5 13. Nb3 e4
14. Rad1 Qe7 15. Bc4 Bf5 16. Rd5 Bg6 17. Rfd1 Nc6 18. Nd4 Nxd4 19. Qxd4 e3 20.
Rd7 exf2+ 21. Qxf2 Qe4 22. Bb3 Rae8 23. h3 h6 {Acevedo Mendez,L (1829)
-Ptacnikova,L (2107) Reykjavik ISL 2021 0-1 (60)}) 9... Nxc3 10. bxc3 Be7 11.
Bf3 Nd7 $146 ({RR} 11... Qc7 12. Re1 O-O 13. Bb2 Bf6 14. Be4 g6 15. Rab1 Nd7
16. Ba3 Re8 17. Rb3 Rb8 18. Nc6 bxc6 19. Bd6 Qa7 20. Bxb8 Nxb8 21. Reb1 Be5 22.
Qc4 Rd8 23. Bd3 Nd7 24. Qxc6 Nc5 25. Rb6 Nxd3 26. cxd3 {Plenkovic,B (2044)
-Krnic,I (2115) Split 2003 0-1 (46)}) 12. Re1 O-O 13. Nb3 $6 {Inaccuracy. Bf4
was best.} (13. Bf4) 13... Qc7 14. Bb2 $6 {Inaccuracy. Re4 was best.} (14. Re4)
14... Ne5 15. Qe4 Nxf3+ 16. Qxf3 Bd7 17. Rad1 Bc6 18. Qg3 Qxg3 19. hxg3 Bf6 20.
Ba3 Rfd8 21. Bb4 Bd5 22. a4 Rdc8 23. Re3 h5 24. a5 Rc7 25. f4 $6 {Inaccuracy.
Nc5 was best.} (25. Nc5 Bc6 26. c4 Be7 27. Rb1 Rd8 28. Rd3 Rdc8 29. Re3 Bd8 30.
Ree1 Bf6 31. c3 g5) 25... Rac8 26. Nd4 Rc4 27. Re2 g6 28. Kf2 Bg7 29. Red2 Bh6
$2 {Mistake. Bf8 was best.} (29... Bf8) 30. Ne2 $2 {Mistake. Nf3 was best.} (
30. Nf3 h4 31. Rd4 Rxd4 32. Rxd4 hxg3+ 33. Kxg3 Bg7 34. Rd3 Be4 35. Re3 Bxc2
36. Ne5 Bh6) 30... Bf8 31. Rb1 $6 {Inaccuracy. Bxf8 was best.} (31. Bxf8 Kxf8
32. Ra1 Be4 33. Ra3 Ke7 34. Rd4 R8c7 35. Rd2 f6 36. Rb3 Bd5 37. Ra3 R7c5) 31...
Bxb4 32. Rxb4 R4c5 $6 {Inaccuracy. R8c5 was best.} (32... R8c5 33. Rxc4 Bxc4
34. Nc1 Bd5 35. Nd3 Rxc3 36. Ne5 Kg7 37. Nd3 Kf8 38. Ne5 Ke8 39. Re2) 33. Ra4
Rb5 34. Ra3 $6 {Inaccuracy. Nd4 was best.} (34. Nd4 Rbc5 35. Ne2 Kf8 36. Ra3
Be4 37. Ra4 Bc6 38. Ra3 Bd5 39. Rd1 Be4 40. Rd2 Ke7) 34... Rcc5 35. Rd4 Rxa5
36. Rxa5 Rxa5 37. c4 Bc6 38. Rd8+ Kg7 39. Nd4 Rc5 40. Nxc6 Rxc6 41. Rd7 Rxc4
42. Rxb7 Rxc2+ 43. Kf3 a5 44. Ra7 Ra2 45. Ra6 Kf6 46. Ra7 Ra1 47. Kf2 Ra3 48.
Rb7 Rd3 49. Ra7 Rd5 50. Kf3 Rb5 51. Kf2 g5 52. Kf3 Kg6 53. Ra6 Kf5 54. fxg5
Kxg5 55. Ra8 Rf5+ 56. Ke3 Kg4 57. Kd4 {Precisão Lichess: Brancas 92% Pretas
96%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.7"]
[White "Diego Saul Rodri Flores Quill"]
[Black "Jairo Ribeiro Cordioli"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2429"]
[BlackElo "1703"]
[Annotator "Stockfish 16"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,97,29,34,66,53,114,75,110,43,32,7,12,7,7,-10,-9,-9,-30,10,22,20,24,18,
33,5,35,24,17,25,45,53,53,57,53,27,45,12,10,12,42,22,14,18,54,-5,22,2,46,-6,11,
59,60,60,108,108,99,109,105,103,168,182,182,192,173,159,178,176,166,176,173,
171,224,213,218,216,198,202,213,211,221,255,265,281,250,251,283,298,298,298,
372,409,393,357,445,398,631,640,690,735]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4
Nf6 5. f3 Nc6 6. c4 Qb6 7. Nc2 g6 8. Nc3 Bg7 9. Rb1 O-O 10. Be3 Qd8 ({RR} 10...
Qa5 11. Be2 Be6 12. b4 Qc7 13. Nb5 Qc8 14. Rc1 a5 15. a3 Nd7 16. O-O Nde5 17.
Ncd4 axb4 18. axb4 Nxb4 19. Nxe6 fxe6 20. f4 Nd7 21. c5 dxc5 22. Bc4 Nf6 23.
Qb3 Ra6 24. Na7 Qa8 25. Bxa6) ({RR} 10... Qc7 11. Be2 Rd8 12. O-O e6 13. Qd2 b6
14. Rfd1 Bb7 15. a4 Ne5 16. Nb5 Qe7 17. b4 Bf8 18. Qc3 Bg7 19. Qb3 h6 20. Rd2
g5 21. h3 Nh5 22. Rbd1 Ng3 23. Kf2 Nxe2 24. Kxe2 d5 25. exd5) 11. Be2 Be6 12.
Qd2 Rc8 13. O-O ({RR} 13. b3 Re8 14. O-O Nd7 15. Nd5 Nc5 16. Rfd1 f5 17. Nf4
Bf7 18. exf5 gxf5 19. Nd5 Nd7 20. Bg5 Nb6 21. Bd3 Bg6 22. Qf4 Nxd5 23. cxd5
Qb6+ 24. Kh1 Ne5 25. Ne3 Nxd3 26. Rxd3 Be5 27. Nc4 Bxf4) 13... Nd7 14. Nd5 b6
$6 {Inaccuracy. f5 was best.} (14... f5) 15. b3 Kh8 16. Rbd1 f5 17. exf5 Bxf5
18. Bd3 Bxd3 19. Qxd3 Nde5 20. Qe2 Qd7 21. f4 Ng4 22. Bc1 Rce8 23. Ba3 e5 24.
h3 Nf6 $6 {Inaccuracy. Nh6 was best.} (24... Nh6 25. Qd3) 25. Nxf6 $6 {
Inaccuracy. fxe5 was best.} (25. fxe5 Nxd5 26. Rxf8+ Rxf8 27. cxd5 Nxe5 28. Nd4
Kg8 29. Ne6 Rc8 30. Kh1 Bh8 31. Bb2 Qb7) 25... Rxf6 26. fxe5 Rxf1+ $2 {Mistake.
Rxe5 was best.} (26... Rxe5 27. Qd2 Rxf1+ 28. Rxf1 Re6 29. Kh1 h5 30. Bb2 Kh7
31. Bxg7 Qxg7 32. Qd5 Qd7 33. Qf3) 27. Qxf1 Bxe5 28. Bxd6 Qg7 29. Kh1 Re6 $6 {
Inaccuracy. Bxd6 was best.} (29... Bxd6 30. Rxd6) 30. Bxe5 Rxe5 31. Qf3 Re6 32.
Rd7 Qf6 33. Qxf6+ Rxf6 34. Ne3 a5 35. Nd5 Rf1+ 36. Kh2 Rf2 37. Rd6 Ne5 38. a4
Rb2 39. Rxb6 Nf3+ $6 {Inaccuracy. Kg7 was best.} (39... Kg7 40. h4 Nd3 41. Rb7+
Kf8 42. Rb5 h6 43. c5 Ne5 44. Kg3 Kf7 45. Kf4 Ke6 46. Ke4) 40. Kg3 Nd4 41. b4
axb4 42. Rxb4 Ra2 43. c5 Nf5+ 44. Kf4 Rxg2 45. c6 Rc2 46. c7 Kg7 47. Rb8 (47.
Rb6) 47... Nd6 48. Rd8 Rc4+ 49. Kf3 $146 {Precisão Lichess: Brancas 96%
Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.8"]
[White "Leonardo Borges Lopes"]
[Black "Benjamin Haldorsen"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1694"]
[BlackElo "2427"]
[Annotator "Stockfish 16"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,84,29,32,53,48,62,25,24,24,68,49,59,-12,8,-6,-33,-58,-62,-36,-53,-38,
21,-50,8,-13,0,-78,-73,-104,-82,-103,-104,-104,-99,-155,-129,-123,-106,-109,
-97,-130,-123,-120,-100,-100,-130,-123,-126,-126,-115,-136,-146,-153,-125,-161,
-91,-109,-130,-117,-117,-109,-83,-99,-111,-103,-117,-160,-174,-174,-185,-181,
-162,-231,-346,-367,-420,-802,-336,-336,-412,-460,-514,-514,-538,-908,-1162]} 
1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nd4 5. d3 Ne7 6. Be3 Nec6 7. Nb5 Nxb5 8.
cxb5 Qa5+ 9. Qd2 $6 {Inaccuracy. Bd2 was best.} (9. Bd2) 9... Qxb5 10. Rc1 $146
({RR} 10. d4 c4 11. O-O-O d5 12. b3 a5 13. exd5 exd5 14. Bxc4 dxc4 15. Qe2 Ba3+
16. Kb1 Bf5+ 17. Ka1 c3 {0-1 (17) Kartalov,K (1919)-Todorov,O (2303) Plovdiv
2009}) 10... Qb6 11. a3 Nd4 12. Bxd4 cxd4 13. Rc4 d5 14. Rc2 Be7 15. Be2 O-O
16. O-O Bd7 17. Rb1 $2 {Mistake. exd5 was best.} (17. exd5 exd5 18. Re1 Bf6 19.
h4 Rac8 20. Rxc8 Rxc8 21. g3 h5 22. Ng5 g6 23. Bf3 Qd6) 17... Ba4 $6 {
Inaccuracy. Bxa3 was best.} (17... Bxa3 18. exd5 exd5 19. Ra1 Bb4 20. Qg5 Rfd8
21. g3 Rac8 22. Rxc8 Bxc8 23. Rc1 Bd6 24. Rc2) 18. Rcc1 Rac8 $6 {Inaccuracy.
dxe4 was best.} (18... dxe4 19. dxe4 Rfd8 20. Bd3 Rac8 21. b4 Qd6 22. Rxc8 Rxc8
23. Rc1 Rc6 24. e5 Qd5 25. Re1) 19. b4 $6 {Inaccuracy. exd5 was best.} (19.
exd5 exd5 20. g3 Bf6 21. h4 g6 22. Ne1 Qe6 23. Bf3 Bb5 24. Rxc8 Rxc8 25. Ng2
Qf5) 19... h6 20. Qb2 $6 {Inaccuracy. exd5 was best.} (20. exd5) 20... Rxc1+
21. Rxc1 dxe4 22. dxe4 Rd8 23. Bd3 Bb5 24. Rd1 $6 {Inaccuracy. Ne1 was best.} (
24. Ne1 Bg5 25. Rc5 a6 26. g3 Be7 27. Rc1 e5 28. Qb3 Bc6 29. Nf3 Bd6 30. Nd2
Rc8) 24... Bc6 $6 {Inaccuracy. Bxd3 was best.} (24... Bxd3 25. Rxd3 a5 26. h4
axb4 27. axb4 Qb5 28. Qd2 Bf8 29. g4 e5 30. g5 hxg5 31. hxg5) 25. Qe2 Ba4 26.
Rc1 a5 27. b5 Bb3 $6 {Inaccuracy. Qd6 was best.} (27... Qd6 28. h4 Qxa3 29. Rc7
Bd6 30. Rxb7 Bb3 31. g3 Qc5 32. Qd2 Qc3 33. Ra7 a4 34. b6) 28. Qb2 a4 29. Nd2
Ra8 30. g3 g6 31. Ra1 Rc8 32. Nxb3 axb3 33. a4 $6 {Inaccuracy. Qxb3 was best.}
(33. Qxb3 Rc3) 33... Rc3 34. a5 Qc7 35. Bf1 $4 {Blunder. a6 was best.} (35. a6
bxa6 36. bxa6 Bc5 37. Qe2 e5 38. h4 Kg7 39. Kh2 b2 40. Ra2 Ba3 41. Bb1 Qc5)
35... Bc5 $6 {Inaccuracy. d3 was best.} (35... d3 36. Rd1 Rc2 37. Qd4 Bc5 38.
Qxd3 Rxf2 39. Kh1 b2 40. b6 Qe5 41. Be2 Kg7 42. Rf1) 36. Ra4 $2 {Mistake. Qd2
was best.} (36. Qd2 Rc2) 36... d3 37. a6 Rc2 38. Qxb3 Rxf2 39. a7 Rb2+ 40. Kh1
Rxb3 41. a8=Q+ Kg7 42. Ra2 $6 {Inaccuracy. Rc4 was best.} (42. Rc4 Qe5 43. Qa2
Qf6 44. Rc1 Rb2 45. Qxb2 Qxb2 46. Rxc5 d2 47. Be2 Qb1+ 48. Kg2 Qxe4+) 42... Qe5
{Precisão Lichess: Brancas 87% Pretas 93%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.9"]
[White "Everaldo Matsuura"]
[Black "Matheus Nunes Dias"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2410"]
[BlackElo "1684"]
[Annotator "Stockfish 16"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,47,23,33,38,25,36,36,33,33,30,53,53,26,48,34,47,37,96,50,78,69,110,77,
108,53,29,33,47,30,81,76,28,60,60,42,39,25,31,26,28,-2,78,29,21,-23,37,-11,
29993,29994]} 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Qe2 Be7
7. Nf3 O-O 8. Bg5 Re8 $6 {Inaccuracy. c5 was best.} (8... c5 9. dxc5 Nxc5 10.
Nxc5 Qa5+ 11. c3 Qxc5 12. Ne5 b6 13. O-O-O Bb7 14. Rhe1 Rad8 15. f4) ({RR} 8...
Nd5 9. O-O Bxg5 10. Nexg5 N7f6 11. Qd2 h6 12. Ne4 {1/2-1/2 (12) Velicka,P  
(2462)-Heberla,B (2539) Czechia 2011}) 9. h4 Nxe4 ({RR} 9... Nf8 10. c3 a5 11.
Bd2 a4 12. Ne5 Nxe4 13. Bxe4 f6 14. Nf3 c5 15. h5 Qb6 16. Be3 Bd7 17. h6 g6 18.
Bd3 a3 19. b3 Qa5 20. O-O cxd4 21. cxd4 Qh5 22. Nd2 Qxe2 23. Bxe2 Bc6 24. Rac1
{Fataliyeva,U (2295)-Mamedjarova,Z (2223) Baku 2016 1-0 (60)}) 10. Qxe4 Nf8 11.
c4 $146 {Inaccuracy. Bxe7 was best.} (11. Bxe7 Rxe7 12. Qe3 Qd5 13. O-O Bd7 14.
c4 Qh5 15. Be4 Ng6 16. Bxb7 Rb8 17. Be4 Nxh4) ({RR} 11. O-O-O Qd5 12. c4 Qxe4
13. Bxe4 h6 14. Be3 Rb8 15. Ne5 Nd7 16. h5 Nxe5 17. dxe5 c5 18. f4 b6 19. Rd3
Bb7 20. Bxb7 Rxb7 21. Rhd1 Kf8 22. g4 Rc8 23. Kc2 Ke8 24. Rg1 Rd7 25. Rxd7 Kxd7
{Mischuk,D (2354)-Sholkovsky,D (1872) Yuzhny 2010 1-0 (53)}) 11... Bd7 12.
O-O-O Bc6 13. Qe3 Bxf3 14. gxf3 c5 15. dxc5 Qa5 16. Bxe7 Rxe7 17. Kb1 Rc8 18.
Rhg1 Rxc5 19. Rg5 Rxg5 20. hxg5 Ng6 $6 {Inaccuracy. Rd7 was best.} (20... Rd7
21. Rc1 b6 22. Be4 Qc5 23. Qxc5 bxc5 24. b4 cxb4 25. c5 f5 26. gxf6 gxf6 27. c6
) 21. Bxg6 hxg6 22. c5 $6 {Inaccuracy. b3 was best.} (22. b3 f6) 22... Qb5 $6 {
Inaccuracy. Re8 was best.} (22... Re8 23. a3) 23. Qe5 $6 {Inaccuracy. Qd4 was
best.} (23. Qd4 Qe8 24. a3 Qf8 25. Qd3 Rc7 26. b4 b6 27. cxb6 axb6 28. Qd8 Rb7
29. Kb2 b5) 23... Rd7 $4 {Checkmate is now unavoidable. Re8 was best.} (23...
Re8) 24. Qb8+ {Precisão Lichess: Brancas 92% Pretas 71%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.10"]
[White "Maicon Zilli Ramazzotte"]
[Black "Andres Rodriguez Vila"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1682"]
[BlackElo "2407"]
[Annotator "Stockfish 16"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,92,33,39,40,43,32,19,22,29,15,15,21,21,44,43,43,29,38,19,-6,-52,22,
-72,-78,-66,-84,-94,-83,-85,-80,-94,-94,-95,-69,-134,-93,-93,-84,-82,-44,-43,
-70,-24,-31,-70,-7,-18,-16,-66,-55,-71,-66,-121,-25,-48,-43,-65,-43,-65,-65,
-53,-36,-66,12,4,24,24,11,29,29,3,19,-37,9,-177,-177,-177,-177,-162,-214,-260,
-251,-246,-268,-268,-274,-275,-274,-316,-317,-318,-333,-365,-365]} 1. e4 e6 2.
d4 d5 3. Nc3 Bb4 $6 {Inaccuracy. Nf6 was best.} (3... Nf6 4. e5 Nfd7 5. f4 c5
6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4) 4. exd5 exd5 5. Nf3 Ne7 ({RR} 5... Nc6 6. Be2
Nge7 7. O-O Be6 8. Na4 b6 9. b3 O-O 10. a3 Bd6 11. c4 dxc4 12. bxc4 Na5 13. Ng5
Bf5 14. Be3 Ng6 15. g3 Re8 16. Nf3 Bg4 17. c5 Bf8 18. d5 bxc5 19. Rc1 c4 20.
Rc3 {Krivokapic,M (2416)-Iotov,V (2603) Cetinje 2009 0-1}) 6. Be2 c6 ({RR} 6...
Nbc6 7. O-O Bf5 8. Bf4 f6 9. Nb5 Ba5 10. c3 a6 11. Na3 Bb6 12. Nc2 Qd7 13. Bd3
O-O-O 14. Bxf5 Nxf5 15. Nd2 g5 16. Be3 h5 17. Re1 Rdg8 18. b4 Nd6 19. Qf3 Qf5
20. Qxf5+ Nxf5 21. a4 {Simunkovic,B (1402)-Arnold,J (1865) Hvar CRO 2022 0-1  
(37)}) 7. O-O O-O 8. Bf4 $146 ({RR} 8. Be3 Qc7 9. Qd2 Bd6 10. Rae1 Nf5 11. h3
Nxe3 12. fxe3 Bg3 13. Rd1 Nd7 14. e4 dxe4 15. Nxe4 Bf4 16. Qd3 Nb6 17. Nfg5 f5
18. Qb3+ Kh8 19. Rxf4 Qxf4 20. Nf7+ Rxf7 21. Qxf7 Qe3+ 22. Kf1 Be6 {Torres
Acosta,R (1676)-Aprahamian,T (1399) Montevideo URU 2018 1-0 (48)}) 8... Ng6 9.
Bg3 f5 10. Bd3 Nd7 $6 {Inaccuracy. f4 was best.} (10... f4 11. Bxg6 fxg3 12.
Bd3 gxh2+ 13. Nxh2 Bd6 14. f4 Nd7 15. Qh5 g6 16. Qh6 Nf6 17. g3) 11. Ne2 $6 {
Inaccuracy. a3 was best.} (11. a3 Be7 12. Qe2 Nf6 13. Ne5 Re8 14. Rfe1 Bd6 15.
Rad1 Bxe5 16. dxe5 Ng4 17. f4 Qb6+) 11... f4 12. Bxg6 fxg3 13. Bd3 gxh2+ 14.
Kxh2 Bd6+ 15. Ng3 Nf6 16. Kg1 Ng4 17. c3 $6 {Inaccuracy. Qe2 was best.} (17.
Qe2) 17... Qf6 $2 {Mistake. Nxf2 was best.} (17... Nxf2 18. Kxf2 Qh4 19. Kg1
Qxg3 20. Qe1 Bg4 21. Qxg3 Bxg3 22. a4 g6 23. c4 Rae8 24. cxd5) 18. Qd2 g6 19.
Qg5 Qg7 $6 {Inaccuracy. Qxg5 was best.} (19... Qxg5 20. Nxg5 Nxf2 21. Rxf2 Bxg3
22. Rxf8+ Kxf8 23. Nxh7+ Kg7 24. Ng5 Bg4 25. Nf3 Re8 26. Rd1) 20. Rae1 Bd7 21.
Ne5 Be7 22. Qd2 Nxe5 23. dxe5 Rae8 24. c4 Be6 25. cxd5 Bxd5 26. b3 Rd8 $6 {
Inaccuracy. Bd8 was best.} (26... Bd8 27. Bc4) 27. Qe3 b6 28. Bc4 Bc5 29. Qg5
Bxc4 30. bxc4 Qe7 31. Ne4 Rd4 32. Nf6+ Kh8 $2 {Mistake. Kg7 was best.} (32...
Kg7 33. Re3 h6 34. Rh3 Rh8 35. Qg3 Qe6 36. Nh5+ Kh7 37. Nf4 Qf5 38. Nd3 Be7 39.
e6) 33. Re3 Rf7 34. Rh3 Rg7 35. Kh1 Qf7 36. f4 $2 {Mistake. e6 was best.} (36.
e6 Qxe6) 36... Qxc4 37. Re1 $4 {Blunder. Rg1 was best.} (37. Rg1 Be7 38. f5 Qf7
39. Rc1 c5 40. Rf1 c4 41. Rff3 gxf5 42. Qxf5 Bxf6 43. exf6 Rg6) 37... Rxf4 38.
Kh2 Rf1 39. Rxf1 Qxf1 40. Qd2 $2 {Mistake. Rf3 was best.} (40. Rf3 Qg1+) 40...
Qg1+ 41. Kg3 Qd4 42. Qxd4 $6 {Inaccuracy. Qf4 was best.} (42. Qf4 Re7 43. Ng4
Qxf4+ 44. Kxf4 h5 45. Ne3 Rf7+ 46. Ke4 Rf2 47. g4 Re2 48. gxh5 Rxe3+) 42...
Bxd4 43. Kf4 Re7 44. Ng4 Kg7 45. Ke4 c5 46. Kd5 h5 {Precisão Lichess: Brancas
88% Pretas 93%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.11"]
[White "Do Valle Cardoso, Lucas"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2392"]
[BlackElo "1675"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 h5 10. Be3 Qc7 ({RR} 10... Nd7 11. O-O-O b5 12. d5 c5 13. Bxb5
Rb8 14. c4 a6 15. Ba4 Re7 16. Ng3 Ne5 17. Ne4 Reb7 18. b3 Rb4 19. Bd2 Rxa4 20.
bxa4 Bf5 21. Rde1 h4 22. h3 Ng6 23. Re3 Nf4 24. g4 Bg6 25. Kd1 {Duda,J (2757)
-Carlsen,M (2863) Stavanger NOR 2020 1-0 (63)}) 11. O-O-O Nd7 12. c4 $146 ({RR
} 12. Kb1 Nf8 13. Ng3 g6 14. Ne4 Be7 15. h3 Bf5 16. g4 Bxe4 17. Bxe4 h4 18. Bg2
c5 19. Bd5 Rad8 20. c4 b5 21. dxc5 bxc4 22. Qxc4 Kg7 23. Bxf7 Rxd1+ 24. Rxd1
Rc8 25. Be6 Rd8 26. Rxd8 Qxd8 {Kislov,O (2249)-Manukian,A (2196) chess.com INT
2021 1-0 (43)}) ({RR} 12. Ng3 h4 13. Nf5 Bf4 14. g3 Bxe3+ 15. Nxe3 Nf8 16. gxh4
Qf4 17. h5 Bg4 18. Rde1 Bxh5 19. Kb1 Bg6 20. Rhg1 Bxd3 21. Qxd3 Ng6 22. Rg2 Qe4
23. Kc2 Qxd3+ 24. Kxd3 Nf4+ 25. Kd2 Nxg2 26. Nxg2 Rxe1 {Dobrijevic,M (2208)
-Svicevic,R (2160) chess.com INT 2023 0-1 (42)}) 12... c5 13. Kb1 cxd4 14. Nxd4
Bc5 15. Nb5 Qc6 16. Bh7+ Kh8 17. Bxc5 Nxc5 18. Nd6 Be6 19. Nxe8 Rxe8 20. Bf5 a5
21. Bxe6 Nxe6 22. f3 a4 23. Rhe1 a3 24. b3 Ra8 25. Qf5 Qb6 26. Qxh5+ Kg8 27.
Qf5 Qf2 28. Qc2 Qh4 29. g3 Qh3 30. f4 Rc8 31. Rd5 b5 32. f5 Nc7 33. Rd4 Qh5 34.
cxb5 Qf3 35. b6 Re8 36. Rxe8+ Nxe8 37. Rd8 Kh7 38. Qd2 Qe4+ 39. Kc1 Qh1+ 40.
Kc2 Qc6+ 41. Kd1 Qh1+ 42. Ke2 Qg2+ 43. Ke3 Qg1+ 44. Kf3 Qf1+ 45. Kg4 g6 46.
fxg6+ fxg6 47. Qf4 Qe2+ 48. Kh3 Qe6+ 49. Qg4 f5 50. Qh4+ Kg7 51. Qd4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.12"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Perez Gormaz, Matias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1673"]
[BlackElo "2388"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Qc1 Rc8 8.
dxc5 ({RR} 8. Be2 e6 9. O-O Be7 10. dxc5 Bxc5 11. Nb3 O-O 12. Nfd4 Nxd4 13.
exd4 Be7 14. Bg5 Qc7 15. Bf4 Qb6 16. Re1 Ne4 17. Bf3 Bf6 18. Bxe4 dxe4 19. Bg5
e5 20. Bxf6 Qxf6 21. dxe5 Qxe5 22. Qe3 b6 {Georgiev,V (2572)-Sebag,M (2521)
Plovdiv 2008 0-1 (78)}) 8... Qxc5 9. Nd4 ({RR} 9. Be2 h6 10. O-O Nh5 11. Bg3
Nxg3 12. hxg3 e6 13. Nb3 Qb6 14. Qd2 Be7 15. Nbd4 Bg6 16. Bd3 Bh5 17. Rfe1 O-O
18. Nxc6 bxc6 19. e4 Rfd8 20. Qc2 Rb8 21. Rab1 Bc5 22. Ne5 f6 23. Nf3 e5 {
Lee,A (2079)-Yaniuk,V (2223) chess.com INT 2023 0-1 (53)}) 9... Bg6 10. a4 $146
({RR} 10. Bg3 e6 11. Be2 Be7 12. O-O O-O 13. f4 Ne4 14. Be1 Bf6 15. N2f3 Bh5
16. Qd1 Rfe8 17. Kh1 Rcd8 18. Nd2 Bxe2 19. Nxe4 dxe4 20. Qxe2 e5 21. Nb3 Qb6
22. f5 Rd3 23. Bf2 Ne7 24. Qg4 Qc6 {Vecsey,Z-Johner,P Trieste 1923 0-1 (39)})
10... a6 11. Nxc6 Qxc6 12. f3 Nd7 13. Be2 e5 14. Bg3 Bc5 15. Nb3 Ba7 16. Bf2
O-O 17. O-O Rfd8 18. a5 Qe6 19. Bd1 Nf6 20. Re1 Ne8 21. Ra4 Nd6 22. Nd2 Qd7 23.
f4 e4 24. Ra1 h5 25. Bh4 Rf8 26. Bf2 Nf5 27. g4 hxg4 28. Bxg4 Rc6 29. Nf1 Qe7
30. Qd1 Rd8 31. Qb3 Nh4 32. Nd2 Bh7 33. Rad1 Rg6 34. h3 f5 35. Bg3 fxg4 36. Kh2
Nf5 37. Nf1 Qf7 38. c4 Rh6 39. Rxd5 Rxd5 40. cxd5 Qh5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.13"]
[White "Perez, Maximiliano"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2383"]
[BlackElo "1672"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. g3 Nf6 4. d3 e5 5. Bg2 Be7 6. O-O O-O 7. Re1 ({RR} 7. c3
d5 8. exd5 Nxd5 9. Re1 Bg4 10. h3 Bxf3 11. Qxf3 Nc7 12. Na3 Re8 13. Nc4 Bf8 14.
a4 Qd7 15. a5 Re6 16. h4 g6 17. Bh3 f5 18. g4 e4 19. dxe4 Rxe4 20. Rxe4 fxe4
21. Qxe4 Qd1+ {Andersen,M (2585)-Ynojosa,F (2393) chess.com INT 2020 1-0 (107)}
) 7... d6 8. h3 b5 $146 ({RR} 8... h6 9. Na3 a6 10. c3 Be6 11. Nc2 Qd7 12. Kh2
b5 13. d4 cxd4 14. cxd4 d5 15. Nxe5 Nxe5 16. dxe5 Nxe4 17. Bxe4 dxe4 18. Qxd7
Bxd7 19. Rxe4 Rfd8 20. Re1 Bf5 21. Na3 Bb4 22. Rg1 Rac8 23. Be3 {Ruiz,J (1448)
-Yanez,I (1711) Santa Cruz 2015 0-1 (33)}) ({RR} 8... h6 9. c3 Be6 10. a4 Qd7
11. Na3 Bxh3 12. Bh1 Bg4 13. Qb3 Be6 14. Qc2 Ng4 15. Nc4 f5 16. exf5 Rxf5 17.
Ne3 Nxe3 18. Bxe3 Raf8 19. Nh2 R5f7 20. c4 Nb4 21. Qe2 Bg5 22. Rf1 Bh3 23. Bxg5
{Boyer,M (2428)-Przybylski,W (2308) chess.com INT 2024 1-0 (69)}) 9. a4 bxa4
10. Rxa4 Bd7 11. Ra1 Qc8 12. Kh2 Qb7 13. c3 a5 14. d4 cxd4 15. cxd4 Rfc8 16.
Nc3 Be8 17. Re2 Nd7 18. Nd5 Bf6 19. dxe5 dxe5 20. Bd2 Nc5 21. Bc3 Nb3 22. Rb1
a4 23. Re1 Rd8 24. Qe2 Bd7 25. Red1 Be6 26. Qe3 Rac8 27. Rd3 Re8 28. Re1 Rcd8
29. Red1 Bxd5 30. Rxd5 Rxd5 31. exd5 Nd8 32. d6 Qd7 33. Qb6 g6 34. h4 Bg7 35.
Bh3 f5 36. Bf1 Kh8 37. Bb5 Qe6 38. Ng5 Qg8 39. Bxe8 Qxe8 40. Qxd8 Qxd8 41. Nf7+
Kg8 42. Nxd8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.14"]
[White "De Resende, Sidnei"]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1666"]
[BlackElo "2382"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4
Bg7 9. d5 Ne7 10. Nbd2 ({RR} 10. Bxd7+ Nxd7 11. Be3 Ng8 12. c4 Bh6 13. Nc3 Bxe3
14. Rxe3 Ngf6 15. b4 O-O 16. Rc1 Qe7 17. Nd2 a5 18. a3 axb4 19. axb4 Nb6 20. h3
Rfc8 21. Ra1 Rxa1 22. Qxa1 Ra8 23. Qb2 Qe8 24. Qc2 c6 {Karjakin,S (2769)
-Carlsen,M (2844) Wijk aan Zee 2016 1/2-1/2 (31)}) ({RR} 10. Bxd7+ Nxd7 11. Be3
h6 12. Nfd2 f5 13. f3 O-O 14. c4 Nc5 15. Qc2 a5 16. Nc3 c6 17. a3 cxd5 18. cxd5
Rc8 19. b4 Na6 20. Qb3 axb4 21. axb4 g5 22. Nb5 Qd7 23. Na7 Rce8 24. Qa4 Qxa4 {
Karp,I (2382)-Khmelniker,I (2469) Israel ISR 2024 1-0 (37)}) 10... O-O 11. Nf1
$146 ({RR} 11. c4 h6 12. c5 Bxa4 13. Qxa4 Nd7 14. b4 f5 15. Qb3 Kh7 16. Bb2
dxc5 17. exf5 Rxf5 18. Ne4 c4 19. Qxc4 Nb6 20. Qc2 Nbxd5 21. Ng3 Rxf3 22. gxf3
Nc6 23. Qe4 Nf4 24. Rad1 Qc8 25. Bc1 Ne6 {Marek,M (2389)-Beerdsen,T (2424)
Prague 2016 1-0 (34)}) 11... b5 12. Bb3 c6 13. Ng3 cxd5 14. exd5 a5 15. Bg5 a4
16. Bxf6 Bxf6 17. Bc2 Bg7 18. Nf1 a3 19. bxa3 Qa5 20. Rc1 Bh6 21. Ne3 Rfc8 22.
Bb3 Rxc3 23. Rxc3 Qxc3 24. Nc2 Bf5 25. Ne3 Rxa3 26. Qc1 Qxc1 27. Rxc1 Ra7 28.
Nd2 Bd3 29. Rc3 e4 30. g3 Bg7 31. Rc1 Bb2 32. Rd1 Rc7 33. g4 f5 34. h3 Kg7 35.
Kg2 Rc1 36. f4 h6 37. Kg3 Kf6 38. h4 g5 39. hxg5+ hxg5 40. fxg5+ Kxg5 41. gxf5
Nxf5+ 42. Nxf5 Kxf5 43. Rxc1 Bxc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.15"]
[White "Molina, Roberto Junio Brito"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "1-0"]
[ECO "E88"]
[WhiteElo "2381"]
[BlackElo "1665"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Qd2 cxd5
9. cxd5 a6 10. O-O-O b5 11. Kb1 Nbd7 12. Rc1 ({RR} 12. g4 h5 13. h3 Bb7 14. Rc1
Rc8 15. Nge2 Nb6 16. b3 Nbd7 17. Nd1 Rxc1+ 18. Nxc1 Qc7 19. Nd3 a5 20. N1f2 a4
21. Be2 axb3 22. axb3 Rc8 23. Rc1 Qb8 24. Rxc8+ Qxc8 25. Qb4 hxg4 26. hxg4 Ba6
{Bykhovsky,A (2398)-Shi,T lichess.org INT 2021 1-0 (56)}) 12... Nb6 13. Bd3 ({
RR} 13. g4 Bd7 14. h4 h5 15. Bg5 b4 16. Nce2 hxg4 17. Ng3 Rc8 18. Rxc8 Qxc8 19.
h5 Nxh5 20. Nxh5 gxh5 21. Bh6 f6 22. Rxh5 Qe8 23. Rh2 Qg6 24. Be3 Nc8 25. fxg4
Bxg4 26. Rg2 f5 27. Be2 Qh5 {Iljiushenok,I (2479)-Dai,C (2353) Moscow 2016 1-0
(39)}) 13... Rb8 $146 ({RR} 13... Bd7 14. Nge2 b4 15. Nd1 a5 16. g4 Qb8 17. h4
Rc8 18. Rxc8+ Bxc8 19. Bh6 Bh8 20. Ne3 Ra7 21. Rc1 Rc7 22. Nf5 Rxc1+ 23. Qxc1
Bxf5 24. gxf5 Qc8 25. Qxc8+ Nxc8 26. fxg6 fxg6 27. Ba6 Nb6 28. Be3 {
Solmundarson,M-Bjornsson,T Reykjavik 1964 1-0 (39)}) 14. Nge2 Nh5 15. g4 Nf4
16. Nxf4 exf4 17. Bxf4 Na4 18. Bh6 Nxc3+ 19. Rxc3 Bxc3 20. Qxc3 f6 21. Bxf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.16"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Vazquez, Facundo"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1664"]
[BlackElo "2381"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. f3 e5 7. Nxc6 ({RR} 7.
Nf5 d5 8. Nxd5 Nxd5 9. Qxd5 Qxd5 10. exd5 Bxf5 11. dxc6 bxc6 12. Bd2 Bc5 13.
O-O-O O-O-O 14. Ba6+ Kc7 15. Ba5+ Bb6 16. Bxb6+ axb6 17. Bc4 f6 18. Rxd8 Rxd8
19. Rd1 Ra8 20. a3 b5 21. Bd3 Be6 {Tronenkovs,V (2265)-Alexakis,D (2450) chess.
com INT 2020 0-1 (40)}) 7... bxc6 8. Bg5 ({RR} 8. Bc4 Qb6 9. Bb3 Be7 10. Qe2
Ba6 11. Qe3 Qc7 12. Qf2 O-O 13. Be3 d5 14. exd5 cxd5 15. Na4 d4 16. Bg5 Bb5 17.
Bd2 Qc6 18. Nc3 dxc3 19. Bxc3 Bc5 20. Qh4 Rad8 21. Bd2 e4 22. O-O-O e3 {
Rodriguez,C (1849)-L'Ami,A (2287) Mindelo CPV 2022 0-1 (32)}) 8... Be6 9. Qd2
h6 $146 ({RR} 9... Be7 10. b3 O-O 11. Bxf6 Bxf6 12. Rd1 Be7 13. Na4 d5 14. Be2
a5 15. O-O Qc7 16. Bd3 Rfd8 17. Qe2 Bd6 18. c4 Qa7+ 19. Kh1 d4 20. f4 exf4 21.
e5 Be7 22. Qe4 g6 23. Qxf4 c5 24. h4 {Galicki,R (2047)-Olszowski,A (1897) Gora
Sw Anny 2008 1-0 (37)}) 10. Be3 Be7 11. O-O-O Qa5 12. Kb1 Kf8 13. f4 Nxe4 14.
Qd3 Nxc3+ 15. Qxc3 Bxa2+ 16. Ka1 Qxc3 17. bxc3 Bd5 18. c4 Be4 19. c5 exf4 20.
cxd6 fxe3 21. dxe7+ Kxe7 22. Bd3 Bd5 23. Rhe1 Rhe8 24. c4 Be6 25. Rxe3 Rab8 26.
Bf5 Rb4 27. Bxe6 fxe6 28. Ra3 Reb8 29. Rxa7+ R8b7 30. Rxb7+ Rxb7 31. Ka2 Rb4
32. Rd4 e5 33. Rg4 Kf6 34. h4 g6 35. Ka3 c5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.17"]
[White "Roselli Mailhe, Bernardo"]
[Black "Setti, Dalmarino"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2364"]
[BlackElo "1664"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nc3 O-O 7. Qc2 Nh5 ({RR} 
7... a6 8. cxd5 cxd5 9. Bd3 h6 10. Bh4 Nc6 11. a3 Bd7 12. O-O Rc8 13. Rfc1 Ne8
14. Bxe7 Qxe7 15. b3 Nd6 16. Qb2 Na5 17. Rc2 Rfd8 18. Rac1 f6 19. Re1 Be8 20.
Rec1 Rc6 21. Na2 Rdc8 22. Rc5 {Itkis,B (2465)-Negulescu,A (2465) Timisu de Sus
1998 1-0 (49)}) ({RR} 7... b6 8. Ne5 Bb7 9. a3 Nbd7 10. cxd5 cxd5 11. Bd3 h6
12. Bf4 Nxe5 13. Bxe5 Bd6 14. Bxd6 Qxd6 15. f4 Rfc8 16. Qb1 a5 17. O-O Ba6 18.
Bxa6 Rxa6 19. Qd3 Raa8 20. Rac1 Qd7 21. Rc2 Rc6 22. h3 {Worek,J (2301)-Ankerst,
M (2103) Germany 2009 0-1 (50)}) 8. Bxe7 Qxe7 9. g4 Nf6 10. Rg1 $146 ({RR} 10.
g5 Nh5 11. Bd3 g6 12. O-O-O dxc4 13. Bxc4 b5 14. Bd3 a5 15. Ne4 Nd7 16. Qxc6
Ba6 17. Qd6 Qxd6 18. Nxd6 b4 19. Kd2 Bxd3 20. Kxd3 Ra6 21. Ne4 f5 22. gxf6
Nhxf6 23. Nxf6+ Nxf6 24. Ne5 Rd6 {Mueller,M (2384)-Beckmann,H Werther 2000 1-0
(31)}) 10... Nbd7 11. O-O-O dxc4 12. Bxc4 Nd5 13. Nxd5 cxd5 14. Bd3 g6 15. h4
e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Kb1 Bd7 19. Be2 Rac8 20. Qd2 Rfd8 21. Qd4
Qe7 22. h5 Qe4+ 23. Rd3 Bc6 24. Rgd1 Re8 25. h6 Qxd4 26. Rxd4 g5 27. Bd3 Re5
28. Bf5 Rce8 29. Rh1 R8e7 30. Rc1 Re8 31. b3 Rd8 32. Kb2 Rd6 33. Rh1 Rf6 34.
Kc3 Be8 35. Kd2 Ra6 36. f4 gxf4 37. exf4 Rxf5 38. gxf5 Rd6 39. Rd3 Rd8 40. Rg1+
Kh8 41. Rg7 Rd6 42. Rdg3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.20"]
[White "Da Silva, Esequiel Luis Melo"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1647"]
[BlackElo "2349"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Qb6 5. Qb3 Ne4 6. Bf4 Nc6 7. e3 d5 8. Nbd2
Nxd2 9. Nxd2 Be7 10. dxc5 $146 ({RR} 10. Be2 O-O 11. O-O Bd7 12. dxc5 Bxc5 13.
e4 Ne7 14. Qxb6 Bxb6 15. Rad1 Ba4 16. b3 Bc6 17. Bd6 Rfe8 18. Bxe7 Rxe7 19.
exd5 exd5 20. Bf3 Rae8 21. c4 d4 22. Bxc6 bxc6 23. Nf3 c5 24. Rfe1 Ba5 {
Bilyap,E (2078)-Olafsson,H (2491) ICC INT 2000 1-0 (51)}) 10... Qxc5 11. Nf3
O-O 12. Bd3 Bf6 13. Bg5 Ne5 14. Nxe5 Bxg5 15. Nf3 Bf6 16. O-O e5 17. e4 Be6 18.
Qd1 Rfd8 19. Qe2 dxe4 20. Bxe4 Bc4 21. Qc2 Bxf1 22. Bxh7+ Kh8 23. Rxf1 g6 24.
Bxg6 fxg6 25. Qxg6 Qe7 26. Qh6+ Kg8 27. Re1 Bg7 28. Qh5 Rd6 29. Ng5 Rh6 30. Qg4
Rf8 31. h3 Qf6 32. Qc4+ Kh8 33. Ne4 Qc6 34. Qe2 Qa6 35. Qg4 Qe6 36. Qd1 Qxa2
37. Qc2 Qe6 38. Re3 Rg6 39. Qe2 Bh6 40. Rd3 Rfg8 41. g4 Bf4 42. b4 Qc4 43. Nd2
Bxd2 44. Qxe5+ Kh7 45. Rxd2 Qc6 46. Rd3 Re8 47. Qf5 Qe6 48. Qb5 Re7 49. Re3 Qf6
50. Rd3 Re1+ 51. Kh2 Qxf2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.21"]
[White "Von Buelow, Georg"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2345"]
[BlackElo "1644"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Bg5 h6 ({RR} 6... c5 7.
dxc5 dxc5 8. f3 Qxd2+ 9. Bxd2 Nf6 10. Nb5 Na6 11. O-O-O O-O 12. Be3 Be6 13. a3
Rfc8 14. Ne2 Nc7 15. Nxc7 Rxc7 16. Nf4 Bh6 17. Re1 Bd7 18. Kb1 Kg7 19. e5 Ng8
20. e6 fxe6 21. Bc4 {Timoscenko,G (2515)-Efimov,I (2530) Pula 1997 1/2-1/2 (50)
}) 7. Bf4 Nd7 ({RR} 7... e5 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. O-O-O+ Nd7 11. Bg3
h5 12. h3 Nh6 13. Nf3 f6 14. Bc4 c6 15. Bb3 Ke7 16. Nh4 Nf8 17. Rd3 g5 18. Nf3
Nf7 19. Rhd1 Be6 20. Bxe6 Kxe6 21. h4 g4 22. Nd2 {Baruch,L (1718)-Liu,Z (2404)
chess.com INT 2023 0-1 (47)}) 8. h3 $146 ({RR} 8. f3 e5 9. dxe5 Ngxe5 10. Nh3
Nb6 11. Bxe5 Bxe5 {1/2-1/2 (11) Aguilar,S (2120)-Kimelman,G (1933) Montevideo
2014}) 8... e5 9. dxe5 Ngxe5 10. Be3 Nb6 11. b3 Qf6 12. Nge2 Bd7 13. O-O-O Nc6
14. Nd4 Nb4 15. a3 Nc6 16. Nxc6 Qxc3 17. Qxc3 Bxc3 18. Nd4 Nc8 19. Nb5 Bxb5 20.
Bxb5+ Ke7 21. f4 c6 22. Be2 Re8 23. Rd3 Bg7 24. Rhd1 Kf8 25. Bf3 Kg8 26. g4 a5
27. a4 Rb8 28. c4 b5 29. cxb5 cxb5 30. axb5 Rxb5 31. e5 dxe5 32. Bc6 exf4 33.
Bxb5 Rxe3 34. Rxe3 fxe3 35. Rd8+ Bf8 36. Rxc8 Kg7 37. Kd1 f5 38. gxf5 gxf5 39.
Ke2 f4 40. Kf3 Bd6 41. Ra8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.22"]
[White "Paula Pinto, Mateus Arsenio"]
[Black "Gemy, Jose Daniel"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1640"]
[BlackElo "2329"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Sagar Shah/Mokal,A} Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 ({
RR} 6. d5) 6... Nc6 7. dxc5 bxc5 ({RR} 7... Bxc5 8. O-O Rc8 9. Qa4 Bb7 10. Nc3
O-O 11. Bf4) 8. a3 ({RR} 8. O-O Be7 9. e4 Rc8 ({RR} 9... e5 10. Qa4 ({RR} 10.
Nc3 Bxc4) 10... Bb7 11. Nc3 O-O 12. Re1 d6 13. Bg5 Nd4) 10. e5 Ng4 11. Qe4 ({RR
} 11. Qe2 f6 12. exf6 Bxf6 ({RR} 12... Nxf6 13. Nc3 Nd4 14. Nxd4 cxd4 15. Nb5)
13. Bf4 O-O 14. Nc3 ({RR} 14. h3 Nh6 15. Bxh6 gxh6 16. Nc3 Qe7) 14... Nh6 15.
Bxh6 gxh6 16. Ne4) 11... f5 12. exf6 Nxf6 13. Qe2 O-O 14. Nbd2 Bb7 15. b3 a5
16. Bb2 Qb6 ({RR} 16... Rc7) 17. Rab1 Qa7 18. a3 Qa8 19. Rfe1 a4 20. bxa4 Nd4 (
{RR} 20... Qxa4 21. Bxf6 Bxf6 22. Rxb7) 21. Qd3 Nxf3+ ({RR} 21... Bd8 22. Bxd4
cxd4 23. Qxd4 Bc6) 22. Bxf3 Bxf3 {Dubov,D (2654)-Jakovenko,D (2759) Chita 2015
CBM 168 [Sagar Shah/Mokal,A] 0-1 (48)}) 8... Rb8 ({RR} 8... Be7 9. O-O O-O 10.
Bf4 Qb6 11. Nbd2 d6 12. h3 Rab8 13. Rab1 h6 14. g4 e5 15. Bg3 Nh7 16. e3 Bc8
17. Nh4 Bxh4 18. Bxh4 f5 19. gxf5 Bxf5 20. Ne4 Rb7 21. Qd2 Rd7 22. Rbd1 Kh8 23.
Nc3 {Shvedova,A (2207)-Jakubowski,K (2486) chess.com INT 2023 1-0}) 9. O-O Qb6
10. Nbd2 $146 ({RR} 10. Rd1 Qb3 11. Qxb3 Rxb3 12. Nbd2 Rb6 13. e3 Na5 14. Bf1
Be7 15. b4 cxb4 16. c5 Bxc5 17. Bxa6 b3 18. Rb1 Rxa6 19. Nxb3 Rb6 20. Nbd2 Rxb1
21. Nxb1 O-O 22. Bd2 Nc4 23. Rc1 d5 24. Bb4 Bxb4 {Friend,B-Chipkin,L (2140)
Parsippany 1999 1/2-1/2 (38)}) 10... g6 11. Rb1 Bb7 12. b3 Bg7 13. Bb2 O-O 14.
e3 a5 15. Ne5 Ne7 16. Ndf3 Be4 17. Nd3 Qb7 18. Nfe1 d6 19. Bxe4 Qxe4 20. Bc3 a4
21. bxa4 Rxb1 22. Qxb1 Qxc4 23. Qc2 Ra8 24. Nb2 Qe4 25. Qb3 h5 26. Ng2 Qf3 27.
Nc4 Nf5 28. Nb6 Rb8 29. a5 Ne4 30. Be1 h4 31. gxh4 g5 32. h5 Nh4 33. Nxh4 gxh4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.23"]
[White "Labussiere, Victor"]
[Black "De Souza, Samuel B Ornelas"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2328"]
[BlackElo "1639"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bb4 5. d3 h6 6. a3 Bxc3+ 7. bxc3 O-O 8.
Be2 d6 9. h3 ({RR} 9. O-O Ne7 10. Ne1 Ng6 11. g3 Nh7 12. Ng2 Bh3 13. f4 exf4
14. gxf4 Nh4 15. Bf3 Qf6 16. Qe1 Bxg2 17. Bxg2 Rae8 18. Be3 b6 19. Qg3 Nxg2 20.
Qxg2 Qxc3 21. f5 Kh8 22. Rfd1 Rg8 23. Qf2 Nf6 {Smietanska,W (1951)-Enkhtuul,A 
(2264) chess.com INT 2023 1-0 (43)}) 9... Re8 $146 ({RR} 9... b6 10. O-O Bb7
11. Nh2 Nh7 12. f4 exf4 13. Bxf4 f5 14. exf5 Rxf5 15. Bg4 Rf8 16. Be6+ Kh8 17.
Bd5 Qh4 18. Qg4 Qxg4 19. Nxg4 Na5 20. Rae1 Rae8 21. Bg3 Rxf1+ 22. Rxf1 Bxd5 23.
cxd5 Kg8 24. Re1 {Stuchly,R (2019)-Krejci,J (2117) Czechia 2009 1/2-1/2 (63)})
10. Be3 Nh7 11. Rg1 f5 12. exf5 Bxf5 13. g4 e4 14. gxf5 exf3 15. Bxf3 Qh4 16.
Bd5+ Kh8 17. Qf3 Ng5 18. Qg3 Qxh3 19. O-O-O Qxg3 20. Rxg3 Nh7 21. Rdg1 Ne7 22.
Be4 Rg8 23. Bd4 Nf6 24. Rxg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.24"]
[White "Vaz, Osvaldo Jose"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1627"]
[BlackElo "2321"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 d5 6. exd5 Qxd5 7. Na3 Bg4 8.
Bc4 ({RR} 8. Be2 e6 9. c4 Qd7 10. d5 Bxf3 11. Bxf3 Nd4 12. O-O e5 13. Re1 Bd6
14. Rb1 Ne7 15. Nb5 Nxb5 16. Rxb5 O-O 17. Bb2 Ng6 18. Be4 f5 19. Bb1 Rae8 20.
g3 e4 21. Qh5 Be5 22. Bc1 Bd4 {Vaz,O (1627)-Pedroso,D (1924) Florianopolis BRA
2024 0-1}) 8... Qe4+ 9. Be3 cxd4 10. cxd4 e6 $146 ({RR} 10... e5 11. Nb5 Bb4+
12. Kf1 O-O-O 13. Qa4 exd4 14. Nxa7+ Nxa7 15. Qxb4 dxe3 16. Rc1 Nc6 17. Qb6
Bxf3 18. Ba6 e2+ 19. Kg1 Rd1+ 20. Rxd1 exd1=Q+ 21. Bf1 Qxf1+ 22. Kxf1 Qe2+ 23.
Kg1 Qe1# {0-1 (23) Lopez del Alamo,A (2237)-Chirila,I (2530) chess.com INT 2024
}) 11. Nb5 Rc8 12. O-O Nf6 13. Qb3 Bxf3 14. gxf3 Qf5 15. Bd3 Qxf3 16. Rfe1 Be7
17. Be2 Qf5 18. Bd3 Qg4+ 19. Kh1 Qf3+ 20. Kg1 O-O 21. Bd2 Qg4+ 22. Kh1 Nxd4 23.
Nxd4 Qxd4 24. Be3 Qd5+ 25. Qxd5 Nxd5 26. Bxa7 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.25"]
[White "Tomiello, Lucas Costamilan"]
[Black "Kerr, Carter"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2306"]
[BlackElo "1624"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 O-O 7. Nc4 Nd7 8.
Be3 ({RR} 8. O-O f6 9. a4 a5 10. Be3 b6 11. h4 Qe8 12. g3 Be7 13. Ne1 Nc5 14.
Ng2 Be6 15. b3 Qd7 16. Qe2 Rae8 17. f3 Bxc4 18. dxc4 Qh3 19. Kf2 Qe6 20. Kg1 f5
21. exf5 Qxf5 22. Rad1 Qh3 {Nakamura,H (2736)-Carlsen,M (2863) chess24.com INT
2020 0-1 (45)}) 8... Bxe3 ({RR} 8... Qe7 9. Bxc5 Qxc5 10. O-O Re8 11. Re1 Qe7
12. c3 c5 13. Rc1 b6 14. d4 exd4 15. cxd4 cxd4 16. Nxd4 Nc5 17. b4 Ne6 18. Nc6
Qg5 19. Rc3 Bb7 20. h4 Qxh4 21. N4e5 Qf6 22. Rf3 Nf4 23. Qc1 {Peng,X (2455)
-Peng,H (2412) Liaocheng CHN 2023 1/2-1/2 (71)}) 9. Nxe3 Re8 10. Qe2 $146 ({RR
} 10. O-O Nf8 11. Kh1 a5 12. a4 c5 13. g3 Ra6 14. Qe1 Rf6 15. Nd2 Rh6 16. f3 b6
17. Ndc4 Bb7 18. Rf2 Rg6 19. Qd2 h6 20. Raf1 Nh7 21. b3 Ng5 22. Nf5 Nh3 23. Rg2
Rf6 24. Nce3 h5 {Agopov,M (2430)-Tate,A (2342) Terme Catez SLO 2021 1-0 (42)})
10... Nf6 11. O-O-O b5 12. Kb1 a5 13. d4 exd4 14. e5 Nd5 15. Nxd4 Nxe3 16. Qxe3
Qd5 17. Nb3 Qe6 18. f4 Qg6 19. g4 Bxg4 20. Rdg1 Qe6 21. Qg3 h5 22. h3 a4 23.
Nc1 a3 24. b3 Qd5 25. hxg4 Qd4 26. Nd3 c5 27. gxh5 Kf8 28. Qxg7+ Ke7 29. Qf6+
Kf8 30. h6 Re6 31. Rg8+ Kxg8 32. Qg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.26"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1620"]
[BlackElo "2278"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. e4 Ne7 5. Nc3 d6 6. Nge2 Nbc6 7. d3 Be6 8. O-O
Qd7 9. Rb1 Bh3 10. b4 h5 11. f3 Bxg2 $146 ({RR} 11... f6 12. Be3 Nd8 13. d4 Nf7
14. c5 Bxg2 15. Kxg2 f5 16. dxe5 Bxe5 17. cxd6 Nxd6 18. Bd4 Nc6 19. Bxe5 Nxe5
20. Qd4 Ndf7 21. Nd5 Qd6 22. f4 Nc6 23. e5 Nxd4 24. exd6 Nxe2 25. Nxc7+ Kd7 26.
Nxa8 {Jamrich,G (2150)-Lajos,J (2350) Hungary 1993 1/2-1/2 (73)}) 12. Kxg2 h4
13. g4 h3+ 14. Kh1 f5 15. Rg1 fxe4 16. dxe4 Nd4 17. Nxd4 exd4 18. Ne2 c5 19. b5
O-O-O 20. Bg5 Rdf8 21. Rb3 Kb8 22. Ra3 Nc8 23. Nf4 Rxf4 24. Bxf4 Nb6 25. Qe2
Qe6 26. Rc1 Rf8 27. Bg3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.27"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Miranda, Catarina Oliveira"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2271"]
[BlackElo "1620"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. e3 c6 4. Nf3 Bd6 5. b3 Nf6 6. Bb2 Nbd7 7. Qc2 g6 $146 ({
RR} 7... Qe7 8. Nd4 a6 9. Be2 O-O 10. O-O c5 11. Nf3 Nb6 12. e4 Nxe4 13. Nxe4
dxe4 14. Qxe4 e5 15. Nxe5 Re8 16. f4 f6 17. Bh5 Rf8 18. d3 fxe5 19. fxe5 Bc7
20. Rxf8+ Qxf8 21. Rf1 Qd8 22. Bf7+ {Nimzowitsch,A-Ahues,C Frankfurt 1930 1-0})
({RR} 7... b6 8. Rg1 Bb7 9. g4 h6 10. h4 Qe7 11. g5 hxg5 12. hxg5 Nh5 13. cxd5
cxd5 14. Nb5 Rc8 15. Nxd6+ Qxd6 16. Qd3 Kf8 17. Qd4 Qc5 18. Qh4 Qc2 19. Ba3+
Kg8 20. Nd4 Qg6 21. Rh1 Ne5 22. Be2 {Grigoryan,K (2617)-Gagunashvili,M (2556)
Santiago de Compostela ESP 2022 1/2-1/2 (47)}) ({RR} 7... b6 8. Rg1 Bb7 9. Be2
a5 10. g4 e5 11. g5 Ng8 12. cxd5 cxd5 13. Nb5 Bb8 14. Rc1 Ne7 15. Nc7+ Bxc7 16.
Qxc7 Qxc7 17. Rxc7 e4 18. Rxb7 exf3 19. Bb5 O-O-O 20. Rxd7 Rxd7 21. Bxd7+ Kxd7
22. Bxg7 {Olorosisimo,H (1671)-Gagarin,I (1681) lichess.org INT 2022 1-0 (37)})
8. Be2 Qe7 9. O-O O-O 10. d4 e5 11. cxd5 e4 12. Nd2 cxd5 13. Nb5 Bb8 14. Ba3
Qe6 15. Bxf8 Nxf8 16. Rfc1 Bd7 17. Nc7 Qd6 18. Qc5 Bxc7 19. Qxc7 Qb4 20. Qc3
Qd6 21. Qc5 Qxc5 22. Rxc5 Ne6 23. Rc3 a6 24. Rac1 Kg7 25. b4 h5 26. Nb3 b6 27.
Nd2 Ne8 28. Ra3 N8c7 29. f3 f5 30. fxe4 fxe4 31. Rac3 Ra7 32. h4 Be8 33. g4 Bb5
34. Bxb5 Nxb5 35. Rc6 Rc7 36. a4 Rxc6 37. Rxc6 Nbc7 38. gxh5 gxh5 39. Rxb6 Kf6
40. b5 axb5 41. a5 Kf5 42. a6 Kg4 43. Kf2 Kxh4 44. a7 Kg4 45. Rxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.28"]
[White "Pereira, Armando Scharlau"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1618"]
[BlackElo "2268"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Ramirez Alvarez,Alejandro} Nf6 2. Bg5 d5 3. Nf3 c6 4. e3 Qb6 5. Bd3 Qxb2
({RR} 5... Ne4 6. Nbd2 Nxg5 7. Nxg5 e6 8. Qh5 g6 9. Qf3 Qc7 10. h4 Qe7 11.
O-O-O Bg7 12. c3 e5 13. e4 h6 14. Nxf7 ({RR} 14. Nh3 exd4 15. cxd4 Bxd4 16.
exd5 O-O) 14... Qxf7 15. Qg3 exd4 16. exd5 O-O 17. Bxg6 Qxf2 18. Qxf2 Rxf2 19.
Ne4 Rxg2 20. Rdg1 {Kramnik,V (2801)-Nakamura,H (2787) Zuerich 2016 CBM 171  
[Ramirez Alvarez,Alejandro] 0-1 (37)}) 6. Nbd2 Nbd7 7. O-O e6 8. e4 $146 ({RR} 
8. a4 Qb6 9. c4 Be7 10. Qc2 Qd8 11. a5 h6 12. Bf4 O-O 13. a6 c5 14. Ne5 cxd4
15. exd4 Nxe5 16. Bxe5 dxc4 17. Nxc4 b6 18. Qe2 Bd7 19. Ne3 Bc6 20. Rac1 Rc8
21. Ng4 Qd5 22. Nxf6+ Bxf6 {Dranov,A (2465)-Zatonskih,A (2512) Germany 2013 1/
2-1/2}) 8... dxe4 9. Bxf6 exd3 10. Nc4 Qxc2 11. Qxc2 dxc2 12. Bg5 Nb6 13. Ne3
f6 14. Bf4 Nd5 15. Nxd5 exd5 16. Rfe1+ Kf7 17. Re2 g5 18. Be3 Bf5 19. Ne1 Bb4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.29"]
[White "Piccoli, Lucas Fonseca"]
[Black "Morioka, Felipe Yukio"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2263"]
[BlackElo "1612"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Roiz,M} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3
Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 O-O ({RR} 10... Bxd5 11. exd5 O-O 12. g4)
11. O-O ({RR} 11. c4 b5 12. cxb5 axb5 13. O-O Bxd5 14. exd5 Nb6 15. Bxb6 Qxb6
16. Qxb5 Qa7) 11... Bxd5 12. exd5 Rc8 ({RR} 12... Nc5) 13. c4 ({RR} 13. a4 Nb6
14. Bxb6 Qxb6 15. a5 Qc7) 13... Ne8 ({RR} 13... a5 14. Kh1 Re8 15. Rad1 Bf8 16.
Nd2 g6 17. b3 Bg7 18. a3 h5 19. f3 b6 20. b4) 14. a4 ({RR} 14. Qd2 b6 ({RR} 
14... f5 15. f4 g6 16. Na5 ({RR} 16. Kh1 Nef6 17. fxe5 Ne4 18. Qe1 dxe5 19. Na5
Rb8 20. b4 Bh4 21. g3 f4) 16... exf4 17. Bxf4 Nef6) 15. Rac1 ({RR} 15. f4 f5 ({
RR} 15... Qc7 16. Rac1 Nc5 ({RR} 16... Nef6 17. fxe5 dxe5 18. Qe1 Bd6 19. Qh4
Rfe8 20. Kh1) 17. Nxc5 bxc5 18. Bd3) 16. Rae1 a5) 15... a5 ({RR} 15... f5 16.
f3 f4 17. Bf2 Bh4 18. Bd3 g6) 16. Na1 g6 17. b4 ({RR} 17. Nc2 Ng7 18. Bh6 ({RR
} 18. Bd3 f5 19. f3 f4 20. Bf2 Bh4) 18... Re8 19. g4 f5) 17... Ng7 ({RR} 17...
axb4 18. Nc2 f5 19. Bh6 Rf7 20. Nxb4 Nef6 21. Nc6) 18. bxa5 bxa5 ({RR} 18...
Nf5 19. Bxb6 Nxb6 20. axb6 Qxb6 21. Nc2 Qa7) 19. Bd3 ({RR} 19. Nb3 Nf5 20. Nxa5
Nxe3 21. fxe3 Bg5 22. Nc6 Qb6 23. Rc3 Ra8) 19... Nc5 20. Bc2 ({RR} 20. Rb1 Nxd3
21. Qxd3 Qc7 22. Rfc1 Rb8 ({RR} 22... Nf5 23. Bb6 Qd7 24. Nb3) 23. Rb5 Nf5 24.
a4 Nxe3 25. Qxe3) 20... a4 ({RR} 20... f5 21. f3 a4 22. Rb1 Bf6) 21. Rb1 e4 ({
RR} 21... f5 22. Rb4 ({RR} 22. Rb5 Nd7 23. Qb4 f4 24. Bc1 f3) 22... Qa5 23. Rd1
Bd8) 22. Bxc5 Rxc5 23. Bxa4 ({RR} 23. Qe2 f5 ({RR} 23... Qc7 24. Bxa4 Rxc4 25.
Bb5 Rc3 26. Qxe4) 24. Bxa4 Ra5 ({RR} 24... Bf6 25. Nb3 Rc8 26. g3) 25. Bb5)
23... Rxc4 24. Bc6 Nf5 25. Qe2 Rc3 26. Qxe4 Ra3 27. Qe2 ({RR} 27. Nc2 Rxa2 28.
Nb4 Ra3 29. Bb5 Bf6 30. Nc6 Qb6 31. Be2 Qc5) ({RR} 27. Qc4 Bf6 28. Nc2 Rc3 29.
Qa4 Be5) 27... Bf6 28. Nb3 Qe7 {Carlsen,M (2853)-Grischuk,A (2771) Saint Louis
2015 CBM 168 [Roiz,M] 0-1 (66) RR} 29. Rfe1 Qa7 30. Nc1 Nd4 31. Qe4 Rb8 32.
Rxb8+ Qxb8 33. Qe8+ Qxe8 34. Rxe8+ Kg7) ({RR} 14. Bg4 e4 15. Qxe4 Nef6 16. Qd4
Nxg4 17. Qxg4 Ne5 18. Qe2 Nxc4 19. Bd4 Bf6) ({RR} 14. Rac1 Bg5 15. Nd2 Bxe3 16.
Qxe3 Nef6) ({RR} 14. Qd2 b6 15. a4 a5 16. f4 exf4 17. Bxf4 Ne5 18. Nd4 Bf6 19.
Rac1 g6 20. Bh6 Bg7 21. Qf4 Qe7 22. Rc3 f5 23. Ne6 Rf7 24. Rh3 Bxh6 25. Rxh6
Nc7 26. Ng5 Rg7 27. Rh3 Re8 28. Bd1 Nf7 {Benitez,A (1980)-Burgos,M (2143)
Florianópolis - Santa Catari 2023 1/2-1/2 (57)}) 14... f5 15. f4 e4 $146 ({RR
} 15... a5 16. Qd2 b6 17. Nc1 Nc5 18. b4 Ne4 19. Qb2 exf4 20. Rxf4 Bg5 21. Rf3
Bf6 22. Bd4 Bxd4+ 23. Qxd4 axb4 24. Rb1 Qg5 25. Nb3 N8f6 26. Rbf1 Ng4 27. Qxb6
Ne5 28. Rh3 f4 29. Qxb4 Qg6 30. Qe1 {Derakhshani,D (2270)-Preotu,R (2487)
lichess.org INT 2020 0-1 (32)}) 16. Qd2 Bf6 17. a5 g6 18. Nd4 Nc5 19. Ra3 Ng7
20. b4 Nd7 21. Ne6 Nxe6 22. dxe6 Nb8 23. Rd1 Re8 24. Qd5 Qe7 25. c5 dxc5 26.
Bxc5 Qxe6 27. Qxe6+ Rxe6 28. Bc4 Rce8 29. Rd6 Kf7 30. Rb6 Nc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.30"]
[White "De Oliveira, Matheus Tavares"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "1-0"]
[ECO "E75"]
[WhiteElo "1612"]
[BlackElo "2262"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2
exd5 9. exd5 Re8 10. Nf3 Na6 ({RR} 10... Qb6 11. O-O Bf5 12. Nh4 Bc8 13. Bd3
Na6 14. Rae1 Bd7 15. h3 Rxe1 16. Rxe1 Re8 17. Rxe8+ Nxe8 18. Nf3 Nac7 19. b3
Qa5 20. Ne4 Qxd2 21. Bxd2 f5 22. Nc3 a6 23. a4 b6 24. h4 Nf6 25. Ne2 {Harsha,B
(2509)-Fedoseev,V (2678) chess.com INT 2020 0-1 (79)}) ({RR} 10... Bg4 11. O-O
Bxf3 12. Bxf3 Nbd7 13. Rfe1 Qa5 14. Qf4 Rxe1+ 15. Rxe1 Re8 16. Rf1 Re5 17. Qh4
Qb4 18. Bf4 Qxb2 19. Bxe5 Nxe5 20. Nb5 Nxf3+ 21. gxf3 Qe5 22. Nxa7 Nh5 23. Qe4
Qg5+ 24. Kh1 Be5 25. Qg4 {Kretov,E (2269)-Mickiewicz,P (2233) chess.com INT
2021 1-0 (36)}) 11. O-O Nc7 12. a3 $146 ({RR} 12. Bd3 a6 13. a4 Rb8 14. Qf4 Rf8
15. Ne4 Nce8 16. Qh4 Bf5 17. Nxf6+ Bxf6 18. Bxf5 gxf5 19. Ra3 Kh8 20. Re1 Bxg5
21. Nxg5 Nf6 22. Qh6 Kg8 23. Rg3 Re8 24. Ne6+ {1-0 (24) Bali,J (2255)
-Hermaneck,H Dortmund 1992}) 12... Bf5 13. Rac1 Rb8 14. b4 b6 15. Rfe1 Na6 16.
b5 Nc7 17. Nh4 Qd7 18. Nxf5 Qxf5 19. Bd3 Qd7 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22.
Qxe1 h6 23. Bf4 Nh5 24. Bd2 Kh7 25. Qe3 Kg8 26. Qe1 Ne8 27. Qc1 Kh7 28. h3 Qe7
29. a4 Bd4 30. Bxh6 Bxc3 31. Qxc3 Kxh6 32. Qh8+ Kg5 33. g3 Nxg3 34. fxg3 Qe3+
35. Kg2 Qd2+ 36. Kg1 Qe3+ 37. Kg2 Qd2+ 38. Kg1 Qe3+ 39. Kg2 Qd4 40. h4+ Kg4 41.
Be2+ Kf5 42. Qxe8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.31"]
[White "Pires, Marcos Vinicius Tor"]
[Black "Cunha, Angelo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2253"]
[BlackElo "1598"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 d5 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 h6 7. O-O Bd6 8. Nd2
O-O 9. e4 dxe4 10. Ndxe4 Be7 11. Be3 ({RR} 11. Bf4 Nxe4 12. Nxe4 Qb6 13. c5 Qa6
14. Re1 b6 15. b4 Bxe4 16. Bxe4 Rd8 17. Qg4 Bf6 18. Rad1 Qa4 19. Bxh6 Nd7 20.
Bf4 Nf8 21. Bd6 Rac8 22. h4 Qxb4 23. h5 Rxd6 24. cxd6 Qxd6 25. d5 cxd5 {
Georgescu,T (2384)-Vila Gazquez,X (2418) Szeged 2008 1-0 (49)}) 11... Nbd7 12.
Qb3 $146 ({RR} 12. h3 Nxe4 13. Nxe4 Nf6 14. Nxf6+ Bxf6 15. Qd2 Qd7 16. Rfd1
Rad8 17. Rac1 Qc8 18. Qe2 a6 19. Kh2 Rfe8 20. d5 exd5 21. cxd5 Be4 22. Bxe4
Rxe4 23. Qf3 Rde8 24. dxc6 bxc6 25. Rd6 Qb8 26. Rdxc6 Qxb2 {Tsvetkov,A (1827)
-Nesterov,A (2018) Loo 2014 1-0 (35)}) 12... Qb6 13. Nxf6+ Nxf6 14. d5 Qc7 15.
dxc6 bxc6 16. Qa4 Rfc8 17. h3 Nd7 18. Ne4 Nb6 19. Qc2 Rab8 20. Rad1 Bh7 21. Qc1
Bxe4 22. Bxe4 Qe5 23. Qc2 Qa5 24. b3 Nd5 25. Bh7+ Kh8 26. cxd5 cxd5 27. Qb1 Rc6
28. Rc1 Rbc8 29. Bd3 Ba3 30. Rxc6 Rxc6 31. Qd1 e5 32. Qh5 e4 33. Bxe4 Rd6 34.
Bb1 Qc7 35. Bf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.32"]
[White "Franzen, Mark Scheer"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1596"]
[BlackElo "2250"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. b4 cxb4 4. d4 g6 5. a3 bxa3 ({RR} 5... b3 6. cxb3 Bg7 7.
Nc3 Bg4 8. Be3 Nf6 9. Be2 O-O 10. O-O Nc6 11. d5 Bxf3 12. gxf3 Ne5 13. Rc1 a6
14. Kh1 Rc8 15. f4 Ned7 16. Bd4 Ne8 17. Bg4 Rc7 18. Re1 Bxd4 19. Qxd4 Ndf6 20.
Bh3 {Rodriguez Vila,A (2487)-Di Berardino,D (2512) Florianopolis 2016 1-0 (38)}
) ({RR} 5... Nf6 6. Bd3 bxa3 7. O-O Bg7 8. e5 dxe5 9. dxe5 Ng4 10. Bf4 Nc6 11.
Qe2 O-O 12. Nxa3 Nd4 13. Qe4 Nxf3+ 14. gxf3 Bf5 15. Qe2 Bxd3 16. cxd3 Qd4 17.
fxg4 Qxf4 18. Rfe1 Rfd8 19. Rab1 b6 20. Nb5 {Simacek,V (1856)-Hrbolka,L (2094)
Ceske Budejovice CZE 2022 1-0 (41)}) 6. Bd3 Bg7 7. c3 Nf6 8. Qe2 $146 ({RR} 8.
O-O O-O 9. h3 Qc7 10. Be3 Be6 11. Nxa3 Qxc3 12. Nb5 Qc8 13. Rc1 Nc6 14. d5 Bxd5
15. exd5 Nxd5 16. Bxg6 Nxe3 17. Bxh7+ Kxh7 18. Ng5+ Kg6 19. fxe3 Kxg5 20. Rc4
f5 21. Qe1 Be5 22. Qh4+ Kg6 {Varlotta,A-Silva Nazzari,R Montevideo 1960 0-1  
(33)}) 8... O-O 9. O-O Be6 10. Nxa3 Nbd7 11. Ng5 Nb6 12. Nxe6 fxe6 13. e5 dxe5
14. Qxe5 Qd5 15. Re1 Qxe5 16. Rxe5 Nfd5 17. Rxe6 Nxc3 18. Be3 Kf7 19. Re4 Nxe4
20. Bxe4 Rab8 21. Nb5 a6 22. Bf4 axb5 23. Bxb8 Rxb8 24. Rb1 Nc4 25. Rxb5 Nd6
26. Bd5+ e6 27. Rb6 exd5 28. Rxd6 b5 29. Rxd5 b4 30. Rd7+ Kf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.33"]
[White "Rodrigues, Edgar"]
[Black "Lahoz, Cassiano"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2233"]
[BlackElo "1592"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Nc6 7. Bf4 Be7
8. Qd2 Be6 9. O-O-O a6 10. Kb1 h6 11. Bd3 Qd7 12. Be4 ({RR} 12. Rhe1 O-O-O 13.
Nd4 Nxd4 14. cxd4 Bf6 15. c3 Rhe8 16. Qc2 Kb8 17. f3 Re7 18. Re2 Rde8 19. Rde1
g5 20. Bc1 Bg7 21. h3 Bd5 22. c4 Rxe2 23. Rxe2 Rxe2 24. Qxe2 Be6 25. d5 Bf5 26.
g4 Bxd3+ {Han,Y (2423)-Costachi,M (2476) chess.com INT 2022 1/2-1/2 (40)})
12... O-O-O $146 ({RR} 12... Bf6 13. Rhe1 O-O-O 14. Bd5 Rhe8 15. h3 Bf5 16. a3
Ne5 17. Nd4 Bg6 18. Bxe5 dxe5 19. Nb3 Qb5 20. a4 Qb6 21. Qe2 Rxd5 22. Qg4+ Kb8
23. Rxd5 Qxb3 24. Rd2 Qb6 25. Qc4 Re6 26. b4 Rc6 27. Qb3 {Eusebio Perez,H  
(2143)-Lorenzo De Los Santos,L (2070) Santo Domingo 2016 0-1 (44)}) 13. Nd4 d5
14. Bf3 Bf6 15. Nb3 Qe7 16. Rhe1 Rhe8 17. Qc1 Qf8 18. Re2 g5 19. Bg3 Qg7 20.
Bxd5 Bxd5 21. Rxe8 Rxe8 22. Rxd5 Rd8 23. Rxd8+ Bxd8 24. Qe3 Qf8 25. f3 Qe7 26.
Qd3 Qf8 27. Qf5+ Kb8 28. Nc5 Qe7 29. b4 Qe2 30. Qxf7 a5 31. a3 axb4 32. axb4
Be7 33. Qe8+ Ka7 34. Bxc7 Qf1+ 35. Kb2 Bxc5 36. bxc5 Qb5+ 37. Kc1 Qf1+ 38. Kd2
Qf2+ 39. Qe2 Qxc5 40. Qe3 Qxe3+ 41. Kxe3 b5 42. Ke4 Kb7 43. Bd6 Kc8 44. Kf5 Kd7
45. Bf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.34"]
[White "Orlandi Neto, Aristides"]
[Black "Cunha, Lucas Aguiar"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1592"]
[BlackElo "2230"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nbd2 d5 7. O-O O-O 8. Re1
e6 9. Qe2 a5 10. Nf1 a4 11. a3 b6 12. e5 Nd7 13. Bf4 Ba6 $146 ({RR} 13... Bb7
14. h4 Re8 15. Bh3 b5 16. N1h2 Ne7 17. h5 d4 18. hxg6 Nxg6 19. Bg5 Qc7 20. Ng4
Bxf3 21. Qxf3 Ndxe5 22. Nf6+ Bxf6 23. Qxf6 Nd7 24. Qf3 Rac8 25. Re4 Kg7 26. Qh5
Qd6 27. Rae1 Kg8 28. f4 {Hofegger,J (2072)-Leitner,G (2160) Austria 2017 1-0  
(44)}) 14. c4 dxc4 15. dxc4 Ra7 16. Rad1 Qb8 17. h4 h5 18. N3h2 Na5 19. Nd2 Rd8
20. g4 Bxe5 21. Bxe5 Qxe5 22. Qxe5 Nxe5 23. Rxe5 Nxc4 24. Rg5 hxg4 25. Nxg4
Nxb2 26. Re1 Rxd2 27. h5 Kg7 28. Rxe6 fxe6 29. Rxg6+ Kf8 30. Nh6 Rg7 31. Rxe6
Bb7 32. Rf6+ Ke7 33. Rg6 Rxg6 34. hxg6 Bxg2 35. Nf5+ Kf6 36. g7 Bd5 37. Ne3
Kxg7 38. Kf1 Nc4 39. Ke1 Nxe3 40. Kxd2 Nc4+ 41. Kc2 Nxa3+ 42. Kb2 Nc4+ 43. Ka2
b5 44. f4 b4 45. Ka1 b3 46. Kb1 Be4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.35"]
[White "De Siqueira, Luigy Lira"]
[Black "Silva, Henrique Brasil Bar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2230"]
[BlackElo "1590"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {RR} c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. Nge2 a6 ({RR} 
7... dxc4 8. Ng3 Nb6 9. Be2 Bg6 10. Bg5 Be7 11. Nge4 f6 12. Bf4 Nd5 13. Bg3 Qb6
14. O-O Nxc3 15. Nxc3 Qxb2 16. Bxc4 Qxc3 17. Rc1 Qb2 18. Bxe6 Rd8 19. d5 fxe5
20. Re1 Bf6 21. Re2 Qa3 22. Bxe5 {McShane,L (2664)-So,W (2673) Wijk aan Zee
2011 CBM 141 [RR] 1-0 (40)}) ({RR} 7... Ne7 8. Ng3 Bg6 9. cxd5 Nxd5 10. Nxd5
cxd5 {0-1 (10) Ferreira De Souza,R (1329)-Silva,H (1590) Florianopolis BRA 2024
}) 8. Ng3 g6 $146 ({RR} 8... Bg6 9. Bg5 Be7 10. Bxe7 Nxe7 11. Be2 Qb6 12. O-O
Qxb2 13. Na4 Qa3 14. c5 Qb4 15. a3 Qa5 16. Qb3 Qc7 17. Ra2 Nf5 18. Nxf5 Bxf5
19. Rb2 Rb8 20. Bxa6 bxa6 21. Nb6 O-O 22. Rc1 Rb7 23. a4 {Koziorowicz,M (2309)
-Jagodzinski,P (2145) Katowice POL 2021 1-0 (59)}) 9. Nxf5 gxf5 10. cxd5 cxd5
11. Be2 b5 12. Bxh5 Nb6 13. g3 Rh7 14. Be2 Bh6 15. Bxh6 Nxh6 16. a4 b4 17. a5
bxc3 18. axb6 cxb2 19. Qa4+ Qd7 20. Qxd7+ Kxd7 21. Rb1 Kc6 22. b7 Kxb7 23.
Rxb2+ Kc7 24. Kd2 Ra7 25. Rc1+ Kd7 26. Rb6 Rh8 27. Bxa6 Rha8 28. Rcc6 Rg8 29.
Rc2 Rga8 30. Bb7 Rh8 31. Rd6+ Ke7 32. Rc7+ Kf8 33. Rc8+ Kg7 34. Rxh8 Ra2+ 35.
Ke1 Kxh8 36. Bxd5 Rb2 37. Bf3 Kg7 38. Rd7 Ng4 39. Bxg4 fxg4 40. Kf1 Rd2 41. d5
Rxd5 42. Rxd5 exd5 43. Ke2 Kg6 44. Ke3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.36"]
[White "De Oliveira, Gualter Amelio"]
[Black "Gattass, Allan"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1585"]
[BlackElo "2225"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. f4 ({RR} 7. a3
O-O 8. h4 d5 9. h5 d4 10. Nb1 e5 11. Nd2 Be6 12. Ng1 Qd7 13. Bh3 b5 14. Bxe6
Qxe6 15. Ngf3 f6 16. b3 a6 17. Kf1 {1/2-1/2 (17) Gelman,A (2460)-Vorobiov,E  
(2477) Moscow 1999}) 7... d5 ({RR} 7... d6 8. Be3 Nd4 9. Qd2 Qa5 10. Bxd4 cxd4
11. Nd1 Qxd2+ 12. Kxd2 e5 13. b3 Nc6 14. Nb2 Be6 15. a4 O-O 16. Nc4 Bxc4 17.
bxc4 b6 18. Rhf1 f6 19. f5 g5 20. h4 h6 21. Bf3 Kf7 22. c3 {Dwilewicz,K (2129)
-Grot,B (2102) chess.com INT 2024 1-0 (74)}) 8. O-O O-O 9. a4 $146 ({RR} 9. g4
b6 10. Ng3 dxe4 11. dxe4 Ba6 12. Re1 Qxd1 13. Nxd1 Rad8 14. e5 Rd7 15. c3 Rfd8
16. Ne3 Nd5 17. Nc2 Na5 18. Ne4 Ne7 19. Bf1 Bd3 20. Na3 a6 21. Nd6 Bxf1 22.
Kxf1 Nc8 23. Ne4 Ne7 {Font,J (2083)-Savinel,F (2064) Moron 2002 1/2-1/2 (47)})
9... dxe4 10. Nxe4 b6 11. Kh1 Bb7 12. Rb1 Qd7 13. Ng5 Nb4 14. Bxb7 Qxb7+ 15.
Kg1 Rad8 16. b3 Ned5 17. Ne4 f5 18. Ng5 Rfe8 19. Rf2 e5 20. c3 Nxc3 21. Nxc3
exf4 22. Ne2 Nxd3 23. Qc2 fxg3 24. Qc4+ Qd5 25. hxg3 Nxf2 26. Kxf2 h6 27. Nf3
Re4 28. Qxd5+ Rxd5 29. Bb2 Bxb2 30. Rxb2 Rb4 31. Nf4 Rd6 32. Ne5 g5 33. Nc4
Rxc4 34. bxc4 gxf4 35. Rc2 fxg3+ 36. Kxg3 Kg7 37. Kf4 Kf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.37"]
[White "Menna Barreto, Luiz Ney"]
[Black "Lemes, Cintia"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2216"]
[BlackElo "1576"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 e5 5. Bg2 Be7 6. d3 ({RR} 6. O-O O-O 7.
Ne1 a6 8. f4 exf4 9. gxf4 b5 10. b3 Bb7 11. Bb2 Na5 12. e4 bxc4 13. e5 Ne8 14.
Bxb7 Nxb7 15. bxc4 Na5 16. Qe2 Rb8 17. d3 d6 18. Nd5 dxe5 19. fxe5 Nc7 20. Nf6+
Bxf6 {Ikeda,J (2402)-Romanov,E (2643) Helsingor 2014 0-1 (67)}) 6... d6 ({RR} 
6... O-O 7. Bg5 d6 8. O-O Bg4 9. a3 Qd7 10. Rb1 Rae8 11. b4 b6 12. b5 Nb8 13.
Qd2 Qe6 14. Bxf6 Bxf6 15. Ng5 Bxg5 16. Qxg5 h6 17. Qd2 Nd7 18. Nd5 Rd8 19. e3
Nf6 20. a4 Nxd5 21. Bxd5 {De Santis,A (2135)-Estremera Panos,S (2259) Assisi
ITA 2022 1/2-1/2 (44)}) 7. O-O Bg4 8. h3 Be6 $146 ({RR} 8... Bf5 9. e4 Bg6 10.
Nd5 O-O 11. a3 Nxd5 12. cxd5 Nd4 13. Nxd4 cxd4 14. Bd2 Qb6 15. b4 Rac8 16. Qb3
f5 17. f4 exf4 18. gxf4 Kh8 19. e5 Be8 20. Rfc1 Bh5 21. a4 dxe5 22. fxe5 Qg6
23. Rxc8 {Milans,C (1892)-De Cuadro,D (1690) Montevideo 2016 1-0 (60)}) 9. Ng5
Bd7 10. f4 h6 11. Nge4 Qc8 12. Kh2 Nxe4 13. Nxe4 f5 14. Nc3 Be6 15. e4 Qd7 16.
Qh5+ Bf7 17. Qxf5 Be6 18. Qh5+ Bf7 19. Qg4 Qxg4 20. hxg4 h5 21. g5 g6 22. Nd5
Bd8 23. Rh1 Nd4 24. fxe5 dxe5 25. Rf1 Rb8 26. Rf2 h4 27. g4 h3 28. Bxh3 Ne6 29.
Nf6+ Bxf6 30. Rxf6 Rd8 31. Rf3 Nd4 32. Rg3 Ne2 33. Rf3 Nd4 34. Rg3 Ne2 35. Rf3
Nd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.38"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Milat, Marcel"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1571"]
[BlackElo "2213"]
[PlyCount "154"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be2
O-O 9. Be3 Nc6 10. O-O Bg4 11. b3 d5 12. c5 Nc8 13. h3 Bxf3 14. Bxf3 e6 15. a3
N8e7 16. b4 Nf5 17. Ne2 Qf6 ({RR} 17... Qh4 18. Bg4 Nxe3 19. fxe3 Qg5 20. Qb3
Bh6 21. Nf4 Qh4 22. Rae1 Bxf4 23. exf4 Nxd4 24. Qd3 Qf6 25. Rd1 Nf5 26. Bxf5
Qxf5 27. Qb5 Rab8 28. Qd7 Qf6 29. Qa4 a6 30. c6 bxc6 31. Qxc6 Qb2 32. Rd3 {
Lopez del Alamo,A (2237)-Kwon,S (2282) chess.com INT 2024 0-1 (42)}) 18. Qd2
Ncxd4 19. Nxd4 Nxd4 20. Bxd4 $146 ({RR} 20. Bd1 a5 21. Rb1 a4 22. Bg5 Qf5 23.
Bg4 Qc2 24. b5 Qxd2 25. Bxd2 Nb3 26. Bb4 Rfc8 27. b6 Bd4 28. Be2 Bxc5 29. Bxc5
Rxc5 30. Rfe1 Rc6 31. Bf1 Rxb6 32. Re2 Rc8 33. Reb2 d4 34. g4 Rc3 {Truong,
D-Nguyen,D Hue 2004 0-1 (45)}) 20... Qxd4 21. Qxd4 Bxd4 22. Rad1 Bg7 23. Rd3
Rfc8 24. Rc1 Rc7 25. a4 Rac8 26. Rcd1 a5 27. Rb3 Ra8 28. bxa5 Rxa5 29. Rdb1
Rxa4 30. Rxb7 Rxb7 31. Rxb7 Ra1+ 32. Kh2 Be5+ 33. g3 Rc1 34. Rb5 Bd4 35. Rb8+
Kg7 36. Rc8 Bxc5 37. Bg2 h5 38. h4 Kf6 39. Rc7 Rc2 40. Kh3 Rc4 41. f4 Be3 42.
Rxc4 dxc4 43. Bf1 c3 44. Bd3 Ke7 45. Kg2 f5 46. Kf3 Bd4 47. Ke2 e5 48. fxe5
Bxe5 49. Kf3 Ke6 50. Bc4+ Kf6 51. Bb3 Bc7 52. Kf2 Ke5 53. Ke3 Bb6+ 54. Kf3 Kd4
55. Bc2 Bc7 56. Ke2 Bxg3 57. Bb3 Ke5 58. Kd3 Be1 59. Bc4 Kf6 60. Bb3 g5 61.
hxg5+ Kxg5 62. Ke2 Bg3 63. Kf3 Be5 64. Kg2 h4 65. Kh3 Bg3 66. Bc2 Kf6 67. Kg2
Ke5 68. Kf3 f4 69. Kg2 Kd4 70. Kf3 h3 71. Bb1 h2 72. Kg2 Ke3 73. Bf5 f3+ 74.
Kh1 f2 75. Bh3 c2 76. Kg2 Kf4 77. Bc8 h1=Q+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.39"]
[White "Campos, Maria Jose"]
[Black "Ferreira, Carlos Eduardo"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2208"]
[BlackElo "1568"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 O-O 8.
O-O a6 9. Nc2 d6 10. b3 Re8 $146 ({RR} 10... Bf5 11. e4 Bg4 12. Qd2 Rc8 13. Bb2
Qa5 14. Ne3 Bd7 15. Rfd1 b5 16. cxb5 axb5 17. Qe2 b4 18. Ncd5 Nxd5 19. Rxd5 Qa7
20. Bxg7 Kxg7 21. Qb2+ f6 22. Rd2 {1/2-1/2 (22) Hartoch,R-Golombek,H
Vlissingen 1970}) ({RR} 10... Qa5 11. Nd5 Be6 12. Bd2 Qd8 13. Rc1 Rc8 14. Nce3
Re8 15. Bc3 Ng4 16. Nxg4 Bxg4 17. Bxg7 Kxg7 18. Qd2 Bd7 19. Rfd1 b6 20. b4 e5
21. Qe3 Rb8 22. b5 axb5 23. cxb5 Nd4 24. Rxd4 exd4 25. Qxd4+ {Timofeev,A (2670)
-Maslak,K (2544) Moscow 2008 1-0 (35)}) ({RR} 10... Rb8 11. Bb2 e6 12. Ne3 Qc7
13. Rc1 Rd8 14. Qd2 b6 15. Ncd5 exd5 16. cxd5 Bd7 17. dxc6 Be6 18. Rfd1 d5 19.
Bxf6 Bxf6 20. Nxd5 Bxd5 21. Bxd5 Kg7 22. e4 b5 23. Qe2 a5 24. Kg2 b4 25. Qc4 {
Bodrogi,B (2145)-Polner,I (1761) Satu Mare ROU 2021 1-0 (41)}) 11. Bb2 Be6 12.
Rb1 Qc7 13. Qd2 Rad8 14. Ne3 Bc8 15. Ncd5 Nxd5 16. Nxd5 Qb8 17. Bxg7 Kxg7 18.
b4 b5 19. cxb5 axb5 20. Qc3+ Ne5 21. f4 Qa7+ 22. Kh1 e6 23. Nc7 Re7 24. Nxb5
Qb6 25. fxe5 dxe5 26. Qxe5+ Kg8 27. Qc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.40"]
[White "Santos, Marcos Correia"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1564"]
[BlackElo "2205"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. c4 e5 3. d4 d6 4. Nc3 Nf6 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bd3 ({RR} 
7. Nf3 Nbd7 8. Ng5 Ke8 9. f3 a5 10. Nh3 Nc5 11. Nf2 Ne6 12. Bd2 Nd7 13. O-O-O
f6 14. Ng4 a4 15. Ne3 Ndc5 16. Nc2 Be7 17. Be3 Kf7 18. Be2 Nf4 19. Bf1 b6 20.
g3 Nfe6 21. f4 Rd8 {Miton,K (2440)-Berkovich,D (2465) Podolsk 1993 0-1 (60)}) (
{RR} 7. Be3 Kc7 8. f3 Be6 9. O-O-O Nbd7 10. Na4 Be7 11. g4 h6 12. Nh3 Rhd8 13.
Be2 Nb6 14. Nxb6 axb6 15. a3 Nd7 16. Nf2 Nc5 17. Kc2 Bg5 18. Bxg5 hxg5 19. h4
gxh4 20. Rxd8 Rxd8 21. Rxh4 Na4 {Bongo Akanga Ndjila,B (1824)-Matveeva,O (2111)
chess.com INT 2023 0-1 (39)}) 7... Nfd7 $146 ({RR} 7... Bd6 8. f3 Nbd7 9. Be3
Bc5 10. Bxc5 Nxc5 11. O-O-O Ke7 12. Nge2 Be6 13. b3 a5 14. Bc2 Rhd8 15. Rxd8
Rxd8 16. Rd1 Rb8 17. Kb2 Nfd7 18. a3 Na6 19. Ng3 g6 20. Nf1 f6 21. Ne3 Bf7 22.
Bd3 {Burg,T (2062)-Van Gelder,B (2221) Amsterdam 2004 1/2-1/2 (52)}) 8. Nf3 f6
9. O-O a5 10. Be3 Na6 11. Na4 Kc7 12. a3 Nac5 13. Nxc5 Nxc5 14. Bc2 a4 15. Rad1
Be6 16. Nd2 Nd7 17. f3 Bc5 18. Bf2 Rhd8 19. Bd3 Bxf2+ 20. Kxf2 Nc5 21. Be2 Rd4
22. Nb1 Bxc4 23. Rxd4 Bxe2 24. Kxe2 exd4 25. Rd1 Rd8 26. Nd2 b5 27. Rc1 Kb6 28.
Rd1 Ne6 29. g3 c5 30. f4 c4 31. Nf3 Kc5 32. e5 f5 33. h4 h6 34. Rc1 d3+ 35. Ke3
Nd4 36. Nd2 Nc2+ 37. Kf2 Rb8 38. Kf3 b4 39. g4 bxa3 40. bxa3 c3 41. gxf5 cxd2
42. Rd1 Kd4 43. Rxd2 Rb1 44. e6 Rf1+ 45. Rf2 Re1 46. Kg4 Ne3+ 47. Kh5 Nxf5 48.
Kg6 Nd6 49. f5 Rg1+ 50. Kh7 Ke3 51. Rh2 d2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.41"]
[White "Contin, Daniel"]
[Black "Mauro, Roberto Da Silva"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2203"]
[BlackElo "1562"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. Nc3 e6 5. O-O d6 6. Re1 Bd7 7. d4 cxd4 8.
Nxd4 Be7 9. a4 Nf6 10. Bg5 $146 ({RR} 10. Be3 O-O 11. Nb3 a6 12. Bf1 Na5 13.
Nd2 Rfd8 14. f3 Be8 15. Qe2 Nd7 16. Qf2 Rdc8 17. f4 Bf8 18. g4 Rab8 19. g5 Nc6
20. Bh3 Nb4 21. Nb3 d5 22. f5 exf5 23. exf5 f6 24. Nd4 Bd6 {Svana,P (2268)
-Gregor,E (2020) Slovakia 2016 1-0 (36)}) 10... a6 11. Bxc6 bxc6 12. Qf3 Rb8
13. Rab1 c5 14. Nde2 Bc6 15. Ng3 Rb4 16. Bxf6 Bxf6 17. Nd5 Bxd5 18. exd5 O-O
19. Nh5 Be5 20. c3 Rxa4 21. Qd1 Ra5 22. f4 c4 23. fxe5 dxe5 24. dxe6 fxe6 25.
Qe2 e4 26. Ng3 Rf4 27. Qe3 Rh4 28. Rf1 h6 29. Qf2 Rf5 30. Qd4 Rg5 31. Rbd1 Rd5
32. Qf2 Rf5 33. Qe3 Rg5 34. Rd4 Rgg4 35. Rf2 h5 36. Nf1 e5 37. Rd5 Rg6 38. Qc5
Rc6 39. Qf8+ Kh7 40. Rf7 Qb6+ 41. Kh1 Rg4 42. Rd8 Kh6 43. Qh8+ Kg5 44. Rxg7+
Kh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.42"]
[White "Gomes, Genildo De Souza"]
[Black "Aranha Filho, Alvaro Z."]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1560"]
[BlackElo "2201"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 e6 5. Bb2 Bb7 6. dxe6 fxe6 7. cxb5 d5 8. Nf3
Bd6 9. e3 O-O 10. Be2 Nbd7 11. Nc3 $146 ({RR} 11. O-O Qe7 12. a4 e5 13. h3 Rad8
14. Na3 e4 15. Nh2 Ne5 16. Nc2 Bb8 17. Ng4 Nfxg4 18. Bxg4 Nd3 19. Bc3 Qd6 20.
f4 exf3 21. Rxf3 Qh2+ 22. Kf1 Ne5 23. Bxe5 Bxe5 24. Ne1 Bxa1 25. Qxa1 d4 {
Izydor,W (1766)-Kowalczuk,M (1909) Poland 2013 0-1 (33)}) 11... Qe7 12. h3 e5
13. Qc2 d4 14. Nd1 e4 15. Bc4+ Kh8 16. Nh2 Ne5 17. exd4 Nd3+ 18. Kf1 Nxb2 19.
Qxb2 cxd4 20. Ng4 Nh5 21. Qxd4 Ng3+ 22. Kg1 Nxh1 23. Kxh1 h5 24. Nde3 Rad8 25.
Qxa7 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.43"]
[White "Terao, Juliana Sayumi"]
[Black "Kerr, Lennon"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2198"]
[BlackElo "1557"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Nh6 7. Bd3 Bd7 ({RR} 7...
cxd4 8. cxd4 Bd7 9. Bc2 Nb4 10. Na3 Qa6 11. Bb1 O-O-O 12. Qe2 Qxe2+ 13. Kxe2
Be7 14. Bd2 Kb8 15. h3 f6 16. g4 Nf7 17. h4 fxe5 18. fxe5 Rdf8 19. Rh3 Nd8 20.
Ng5 h6 21. Nf3 h5 22. gxh5 {Korbut,E (2347)-Turova,I (2299) Elista 2001 1/2-1/2
}) 8. dxc5 ({RR} 8. Bc2 cxd4 9. cxd4 Nb4 10. Ba4 Bxa4 11. Qxa4+ Nc6 12. O-O Nf5
13. Rd1 Be7 14. Nc3 O-O 15. Ne2 Rac8 16. g4 Nfxd4 17. Nfxd4 Nxd4 18. Nxd4 Rc4
19. Qb3 Rxd4 20. Be3 Rxd1+ 21. Rxd1 Qxb3 22. axb3 Rc8 {Srija,S (2187)-Cholleti,
S (2246) Delhi IND 2022 0-1 (53)}) 8... Bxc5 9. Qe2 Ng4 10. Rf1 $146 ({RR} 10.
Nd4 Nxd4 11. Qxg4 Nf5 12. Qe2 a5 13. Na3 Bxa3 14. bxa3 Qc5 15. Bd2 h5 16. Rb1
Rb8 17. a4 Bxa4 18. Bxf5 exf5 19. e6 fxe6 20. Qxe6+ Qe7 21. Rb6 Bc6 22. Qxe7+
Kxe7 23. Kf2 Kf7 24. Be3 Rhe8 {Taylor,G-Wheeler,J (2230) Exeter 1999 0-1 (40)})
10... Rc8 11. Ng5 Ne3 12. Rf3 d4 13. Bxe3 dxe3 14. Ne4 Ne7 15. Nxc5 Rxc5 16.
Na3 Qc7 17. Nc4 Nd5 18. Nd6+ Kf8 19. c4 Nb4 20. Rxe3 Bc6 21. a3 Nxd3+ 22. Rxd3
Bd7 23. b4 Rc6 24. Rad1 Be8 25. Nxe8 Kxe8 26. Qd2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.44"]
[White "Bashtavenko, Aleksey"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1553"]
[BlackElo "2196"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {Ftacnik,L} d5 2. b3 Bg4 3. Bb2 Nd7 4. d4 ({RR} 4. e3 e5) 4... Ngf6 ({RR
} 4... Bxf3 5. exf3 e6 6. f4 Bd6 7. g3 Qe7 8. Bg2 c6 9. c4 Nh6 ({RR} 9... Ngf6)
10. O-O O-O ({RR} 10... f5 11. cxd5 cxd5 12. Bxd5 exd5 13. Re1) 11. Re1 Nf6 12.
c5 Bc7 13. Nd2 Nf5 14. b4 h5 15. Bh3 g6 16. Nf3 Kg7 17. Ne5 Rh8 18. a4 Nd7 19.
b5 {Smyslov,V (2550)-Ehlvest,J (2585) Moscow 1988 URS-ch [Ftacnik,L] 1-0 (41)})
({RR} 4... e6 5. g3) 5. Ne5 ({RR} 5. e3 e6 6. Be2 c6 7. O-O Bd6 8. Nbd2 O-O 9.
Ne5 Bxe2 10. Qxe2 Qc7 11. f4 a5 12. a4 Rfb8 13. g4 Ne4 14. Nxe4 dxe4 15. g5 b5
16. Nxd7 Qxd7 17. Qg2 c5 18. Qxe4 Qb7 19. Qxb7 Rxb7 {Hasala,R (1855)-Kapinaj,M
(1581) Bratislava SVK 2023 1-0 (35)}) 5... Bf5 $146 ({RR} 5... Bh5 6. Nd2 e6 7.
h3 Nxe5 8. dxe5 Nd7 9. g4 Bg6 10. Bg2 h5 11. e4 c6 12. Qe2 Qa5 13. O-O hxg4 14.
hxg4 O-O-O 15. exd5 exd5 16. a3 Qc5 17. c3 Qe7 18. Rfe1 Qh4 19. b4 Qh2+ 20. Kf1
{Sandor,T (1983)-Foldi,I (2295) Nyiregyhaza 2008 0-1}) 6. e3 e6 7. Bb5 c6 8.
Bd3 Bxd3 9. Qxd3 Bd6 10. O-O Qc7 11. f4 Ne4 12. Nxd7 Qxd7 13. c4 f5 14. c5 Bc7
15. Nc3 h6 16. Nxe4 dxe4 17. Qe2 Rg8 18. Qh5+ Qf7 19. Qxf7+ Kxf7 20. Kf2 g5 21.
g3 Rg6 22. Rg1 Rag8 23. b4 Bd8 24. Rg2 h5 25. Rag1 h4 26. gxh4 gxf4 27. Rxg6
Rxg6 28. Rxg6 fxe3+ 29. Kxe3 Kxg6 30. Ke2 Bxh4 31. Bc1 Bg5 32. Bxg5 Kxg5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.45"]
[White "Sega, Carlos Alberto"]
[Black "Elesbao, Bernardo Dartora"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2193"]
[BlackElo "1551"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 f5 5. d3 Nf6 6. e3 d6 7. Nge2 O-O 8. O-O c6
9. f4 Qe7 ({RR} 9... Be6 10. h3 Kh8 11. Kh2 Na6 12. b3 Bg8 13. Bb2 Qe7 14. Qd2
Rae8 15. Rae1 h5 16. Ng1 Nc5 17. Nf3 e4 18. Nh4 Kh7 19. dxe4 fxe4 20. f5 Bf7
21. fxg6+ Bxg6 22. Ne2 Nd3 23. Nf4 Nxf4 24. Rxf4 {Rakhmanov,A (2634)-Matlakov,
M (2683) Sochi RUS 2018 1-0 (52)}) ({RR} 9... Be6 10. b3 Na6 11. Qd2 Re8 12.
Bb2 Qd7 13. Rad1 Rad8 14. h3 Nc7 15. Kh2 b5 16. Rc1 bxc4 17. dxc4 Na6 18. Rfd1
Qc7 19. Na4 Ne4 20. Qc2 Nb4 21. Qb1 Nf2 22. Rd2 e4 23. Bxg7 Qxg7 24. a3 {
Campos,M (2185)-Demchenko,S (2122) Chennai IND 2022 1-0 (52)}) 10. Qd2 Na6 11.
b3 Nc7 $146 ({RR} 11... e4 12. Ba3 exd3 13. Qxd3 Nc5 14. Bxc5 dxc5 15. Rae1 Be6
16. e4 Rad8 17. Qf3 fxe4 18. Nxe4 Nxe4 19. Qxe4 Qf7 20. Nc1 Bf5 21. Qe7 Rd2 22.
Qxf7+ Kxf7 23. a4 a5 24. Re2 Rfd8 25. Bf3 Rxe2 26. Bxe2 {Carlstedt,J (2442)
-Lagarde,M (2550) Berlin 2015 0-1}) 12. Ba3 Re8 13. Rae1 exf4 14. Nxf4 Ng4 15.
e4 Bd4+ 16. Kh1 Qg7 17. Nd1 Be5 18. Bb2 Bxb2 19. Qxb2 Qxb2 20. Nxb2 Na6 21. Re2
Bd7 22. Rfe1 Nf6 23. exf5 Bxf5 24. Bh3 Bxh3 25. Nxh3 Rxe2 26. Rxe2 Re8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.46"]
[White "Deretti, Lucas Jurk"]
[Black "Marra, Eduardo Da Costa"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1548"]
[BlackElo "2189"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 O-O 8.
Bd6 Qb6 9. Bxc5 Qxc5 10. Qd6 Qb6 11. Qd2 ({RR} 11. Rb1 a6 12. Na3 Qb4 13. Nc4
b5 14. a3 Qxd6 15. Nxd6 Ne8 16. Rd1 b4 17. axb4 Nxb4 18. Nxc8 Rxc8 19. Kd2 Nf6
20. Bd3 Rc6 21. Ra1 Rfc8 22. Ra4 Nxd3 23. cxd3 Rb6 24. Kc2 d5 25. Rha1 Rbc6 {
Bologan,V (2672)-Safarli,E (2660) Khanty-Mansiysk 2013 1/2-1/2 (57)}) 11... d5
12. exd5 exd5 13. O-O-O Be6 $146 ({RR} 13... Rd8 14. Nd4 Ne4 15. Qe3 Nxc3 16.
Qxc3 Bd7 17. Kb1 Rac8 18. Qb3 Qc5 19. Nxc6 bxc6 20. Qe3 Qxe3 21. fxe3 Re8 22.
Re1 Re5 23. Kc1 Rce8 24. Kd2 d4 25. e4 Rxe4 26. Rxe4 Rxe4 27. Be2 c5 28. Bf3 {
Kosteniuk,A (2523)-Muzychuk,M (2464) Moscow 2010 1/2-1/2 (50)}) 14. f3 Rac8 15.
Kb1 a6 16. Na4 Qd8 17. Nd4 Qd6 18. g4 Rfe8 19. h4 Bxg4 20. fxg4 Ne4 21. Qh2 Qb4
22. Nb3 Qxa4 23. Rxd5 Nf6 24. Rc5 Nb4 25. Rxc8 Qxa2+ 26. Kc1 Rxc8 27. Nd4 Qa1+
28. Kd2 Qxb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.47"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2184"]
[BlackElo "1548"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Bulletin} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 h6
8. Be3 e5 9. Qd2 Kh7 ({RR} 9... h5 10. O-O-O a6 11. h4 b5 12. Nh3 Nbd7 13. Nf2
Qa5 14. Kb1 Nb6 15. Bd3 Bd7 16. g4 Rfb8 17. Bg5 hxg4 18. Bxf6 Bxf6 19. Nxg4 Bg7
20. Qg5 bxc4 21. h5 Na4 22. Nxa4 Bxa4 23. Rd2 cxd3 ({RR} 23... f6 24. Nxf6+
Bxf6 ({RR} 24... Kf8 25. Bxc4) 25. Qxg6+ Bg7 ({RR} 25... Kf8 26. Qxf6+ Ke8 27.
Rg1) 26. h6 Qc7 27. hxg7 Qxg7 28. Qe6+) 24. hxg6 {Mestel,A (2540)-Davies,N  
(2340) Brighton/ East Sussex 1984 EXT 1999 [Bulletin] 1/2-1/2 (48) RR} Qc3 25.
Ka1 Rxb2 26. Rxb2 Rb8 27. Nf6+ Kf8 ({RR} 27... Bxf6 28. gxf7+ Kf8 29. Qg8+ Ke7
30. Qxb8) 28. Nh7+ Ke8 ({RR} 28... Kg8 29. gxf7+ Kxf7 30. Qf5+ Ke8 31. Qe6+ Kd8
32. Qxd6+) 29. gxf7+ Kd7 30. f8=N+) 10. g4 ({RR} 10. Bd3 Na6 11. Nge2 Nc7 12.
a3 Ng8 13. O-O f5 14. f4 exf4 15. Bxf4 Ne7 16. Ng3 Bd4+ 17. Kh1 g5 18. Bxg5
hxg5 19. Qxg5 Bf6 20. Qh5+ Kg7 21. exf5 Rh8 22. Qg4+ Kf7 23. Nce4 Ne8 24. Rae1
Ng8 {Muir,A (2244)-Hryshchenko,K (2139) Hastings ENG 2023 1-0 (33)}) 10... Na6
11. Nge2 Bd7 $146 ({RR} 11... Ng8 12. Ng3 Bf6 13. O-O-O Bd7 14. Bd3 Nc7 15. h4
Bg7 16. Rdg1 Qe8 17. Nf5 gxf5 18. gxf5 f6 19. h5 Rf7 20. Rg6 Qf8 21. Nd1 b5 22.
Nf2 bxc4 23. Bxc4 Bb5 24. b3 Bxc4 25. bxc4 Rb8 26. Qa5 {Garcia Molla,V (2275)
-Gonzalez,J (2310) Valencia 1990 0-1 (33)}) 12. Ng3 Nc7 13. h4 a6 14. g5 Ng8
15. h5 Qe7 16. Nd1 b5 17. Nf2 bxc4 18. Ng4 Bxg4 19. fxg4 Nb5 20. gxh6 Bh8 21.
Bxc4 Nd4 22. O-O-O Qd7 23. Rdf1 Qxg4 24. Rhg1 Nf3 25. Qe2 f5 26. exf5 gxf5 27.
Rxf3 f4 28. Bd3+ Kxh6 29. Nf5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.48"]
[White "Da Costa, Mariana Nara Santan"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1544"]
[BlackElo "2182"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. e4 f4 ({RR} 5... fxe4 6. Nxe4 Nf6 7.
Bd3 Be7 8. Ne2 O-O 9. O-O Na6 10. N2g3 Nc7 11. Nxf6+ Bxf6 12. Bf5 Bxf5 13. Nxf5
Ne8 14. Qg4 Kh8 15. Bd2 g6 16. Nh6 Bg7 17. Qg3 Nf6 18. Ng4 Ne4 19. Qe3 Nxd2 20.
Qxd2 {Rego,V (2333)-B0bbyFischer (2328) lichess.org 2020 0-1 (50)}) 6. Nf3 $146
({RR} 6. Be2 Be7 7. Bg4 Nf6 8. Bxc8 Qxc8 9. Bd2 Na6 10. f3 O-O 11. Nh3 Nc7 12.
Nb5 Nxb5 13. cxb5 Qd7 14. Qe2 a6 15. bxa6 Rxa6 16. b4 Rc8 17. bxc5 Rxc5 18. Qd3
Qb5 19. Qxb5 Rxb5 20. Bc3 Nd7 {Visier Segovia,F-Franco Raymundo,E Las Palmas
1964 1/2-1/2 (36)}) ({RR} 6. g3 fxg3 7. hxg3 Nf6 8. Bh3 Be7 9. Nf3 Na6 10. a3
O-O 11. Be3 Nc7 12. b4 a6 13. bxc5 dxc5 14. Nxe5 Re8 15. Ng4 Nxg4 16. Bxg4 Bxg4
17. Qxg4 Bf6 18. Rc1 b5 19. O-O Qe7 20. Rfd1 Rad8 {Truman,R (1910)-Allis,R  
(2052) lichess.org INT 2022 0-1 (34)}) 6... g5 7. h3 h6 8. Bd3 Nf6 9. a3 Bg7
10. b4 Na6 11. Bd2 O-O 12. Qb3 Bd7 13. Rb1 Be8 14. Qc2 Bg6 15. Ke2 Qd7 16. b5
Nb8 17. Na4 Qe7 18. Nc3 Nbd7 19. Ne1 Bh5+ 20. f3 Bh8 21. a4 Bg6 22. a5 Nh5 23.
Kf2 Ng3 24. Rh2 Nf6 25. Ne2 Nfh5 26. Qd1 Bf6 27. Nc2 Qg7 28. Kg1 Nxe2+ 29. Bxe2
Ng3 30. Be1 Nxe2+ 31. Qxe2 h5 32. Bf2 Be8 33. Ne1 Bd7 34. Nd3 Kf7 35. Qd2 Rg8
36. Rb3 g4 37. Ne1 g3 38. Bxg3 fxg3 39. Rh1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.49"]
[White "Takano, Nicholas Ryo"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2172"]
[BlackElo "1541"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {htt@s://lichess.org/î/ImaginaryGC} d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5.
Nxd4 g6 6. Bg5 Bg7 7. Qd2 Nc6 ({RR} 7... h6 8. Bh4 O-O 9. O-O-O Nc6 10. Nxc6
bxc6 11. e5 g5 12. exf6 Qxf6 13. Bg3 Rb8 14. Bc4 Be6 15. Bb3 c5 16. f4 c4 17.
fxg5 Qf5 18. gxh6 Bh8 19. Rhf1 Qa5 20. h7+ Kxh7 21. Rf4 cxb3 22. Rh4+ {
Esipenko,A (2714)-Mamedyarov,S (2767) chess24.com INT 2022 1-0}) ({RR} 7... h6
8. Bh4 O-O 9. O-O-O Nc6 10. Nxc6 bxc6 11. e5 g5 12. exf6 Qxf6 13. Bg3 Rb8 14.
Bc4 Be6 15. Bb3 c5 16. f4 c4 17. fxg5 Qf5 18. gxh6 Bh8 19. Rhf1 Qa5 20. h7+
Kxh7 21. Rf4 cxb3 22. Rh4+ {Esi@enko,A-Shakhriyar Mamedyarov https://
protected-play.chess2 2022 [https://lichess.org/î/ImaginaryGC] 1-0}) 8. Nxc6
bxc6 9. O-O-O Bb7 $146 ({RR} 9... Qe7 10. Kb1 Rb8 11. Bc4 h6 12. Bf4 Be6 13.
Bb3 Bxb3 14. axb3 Nh5 15. Be3 Bxc3 16. Qxc3 Nf6 17. Bxa7 Rb5 18. Bd4 Nxe4 19.
Qxc6+ Qd7 20. Qa8+ {1-0 (20) Sanhueza,C (2295)-Garcia,M (1970) lichess.org INT
2020}) 10. f4 h6 11. Bh4 Qd7 12. Bc4 Qg4 13. Qf2 g5 14. fxg5 hxg5 15. Bg3 d5
16. h3 Qc8 17. exd5 O-O 18. dxc6 Bxc6 19. Qc5 Bxg2 20. Rhg1 Ne4 21. Nxe4 Bxe4
22. Qxg5 Qf5 23. Qxf5 Bxf5 24. Be5 Bg6 25. Rxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.50"]
[White "Carmo, Jose Arlindo"]
[Black "De Borba, Gabriel"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1541"]
[BlackElo "2171"]
[PlyCount "122"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 g6 6. O-O Bg7 7. Nbd2 Nge7 8. Re1
Qc7 ({RR} 8... b5 9. a4 b4 10. Nc4 e5 11. Bg5 h6 12. Bxe7 Qxe7 13. Ne3 O-O 14.
Nd5 Qd8 15. Nd2 Be6 16. c3 Rb8 17. Nc4 Bxd5 18. exd5 Na5 19. Nd2 f5 20. c4 b3
21. Nb1 e4 22. Qd2 exd3 23. Na3 {Kobalia,M (2614)-Rasulov,V (2478) lichess.org
INT 2020 0-1 (40)}) ({RR} 8... b5 9. a4 b4 10. e5 d5 11. Nb3 Qc7 12. Bf4 Na5
13. Be3 Nf5 14. Bd2 Rb8 15. Rc1 Bd7 16. h3 Nb7 17. Ra1 a5 18. c4 dxc4 19. dxc4
Bc6 20. g4 Ne7 21. Bf4 h6 22. Nbd2 g5 23. Bg3 {Gazik,V (2544)-Hollan,M (2399)
Ceske Budejovice CZE 2022 1/2-1/2 (66)}) 9. Nf1 b5 $146 ({RR} 9... Bd7 10. a4
O-O-O 11. c3 e5 12. b4 cxb4 13. cxb4 Nxb4 14. Ba3 Nbc6 15. Ne3 Kb8 16. Nd5 Nxd5
17. exd5 Ne7 18. Rc1 Qb6 19. a5 Qa6 20. d4 e4 21. Ng5 Bh6 22. Nxf7 Bxc1 23.
Bxd6+ Ka8 24. Bxe7 {De Coverly,R (2105)-Mutton,J Hastings 1995 1-0 (31)}) 10.
h4 Bb7 11. N1h2 O-O-O 12. Ng5 Rdf8 13. Bh3 Nd8 14. c3 h6 15. Ngf3 f5 16. Qe2
Kb8 17. e5 dxe5 18. Nxe5 g5 19. h5 Re8 20. d4 c4 21. Bg2 Nd5 22. Bd2 Nf7 23.
Ng6 Rhg8 24. Nf3 Nf6 25. Nfe5 Ne4 26. Bxe4 Bxe4 27. f3 Bd5 28. Kf2 Bf6 29. a4
Nxe5 30. dxe5 Bd8 31. axb5 Qb7 32. Be3 Bb6 33. Bxb6 Qxb6+ 34. Qe3 Qxe3+ 35.
Kxe3 Rg7 36. Ra5 Rd8 37. Rd1 Rgd7 38. Rd4 Rc8 39. Ra6 Rc5 40. b6 axb6 41. Rxb6+
Kc7 42. Rb4 Rc6 43. Ra4 Rb6 44. Ra7+ Kc8 45. Rxd7 Kxd7 46. Rd2 Rb7 47. f4 g4
48. Kd4 Kc6 49. Nh4 Rd7 50. Ke3 Ra7 51. Ng6 Kc5 52. Nf8 Rf7 53. Ng6 Kb5 54. Nh4
Ka4 55. Ng2 Kb3 56. Kd4 Ra7 57. Ne3 Ra5 58. Ng2 Bxg2 59. Rxg2 Rd5+ 60. Ke3 Rd3+
61. Ke2 Kxb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.51"]
[White "Federzoni, Enzo"]
[Black "Moreira, Everaldo Bonifacio"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2170"]
[BlackElo "1541"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Bd3
({RR} 8. h4 Nc6 9. Bd3 h5 10. Qf4 Nce7 11. Bxf5 Nxf5 12. dxc5 Qc7 13. Ne2 Qxc5
14. O-O Qc4 15. Nd4 Qxc3 16. Nxf5 exf5 17. Qg5 Qxe5 18. Bd2 Qf6 19. Qe3+ Be6
20. Bb4 d4 21. Qf4 O-O-O 22. Rfe1 Qh6 {Negi,P (2631)-Sundararajan,K (2474)
Aurangabad 2011 1/2-1/2 (38)}) ({RR} 8. h4 h5 9. Qd1 Nc6 10. Nf3 Bd7 11. Bd3
cxd4 12. Bxf5 exf5 13. cxd4 Qa5+ 14. Bd2 Qa4 15. c3 Qxd1+ 16. Kxd1 Na5 17. Rb1
Rc8 18. Ke2 b6 19. Ng5 g6 20. Nh3 Be6 21. Nf4 Rc6 22. Rb5 Nc4 {Rose,F (2091)
-Cori T.,D (2354) chess.com INT 2022 0-1 (44)}) 8... O-O 9. Bxf5 $146 ({RR} 9.
Nf3 f6 10. exf6 Qxf6 11. Bg5 Qf7 12. Ne5 Qe8 13. dxc5 Nd7 14. Nxd7 Bxd7 15. Rb1
e5 16. Rxb7 e4 17. Be2 Rf7 18. Qh3 Qc8 19. Ba6 Qc6 20. O-O g6 21. g4 Ng7 22.
Rxd7 Rxd7 23. Be2 Qxc5 {Zimmat,T (2022)-Meier,D (2214) Kiel 2003 0-1 (33)})
9... exf5 10. Qg3 Kh8 11. Ne2 Nc6 12. O-O f6 13. exf6 Qxf6 14. dxc5 Re8 15. Be3
Re4 16. Rfe1 Be6 17. Bd4 Qf7 18. f3 Nxd4 19. cxd4 f4 20. Qh4 g5 21. Qxg5 Rg8
22. Qh4 Qg7 23. Qf2 Re3 24. Nxf4 Rxe1+ 25. Rxe1 Bf7 26. Qe3 h5 27. Qe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.52"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1540"]
[BlackElo "2167"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. O-O h6 6. Nbd2 Be7 7. Re1 O-O 8. c3
c6 ({RR} 8... c5 9. Ne5 Nc6 10. Nxc6 bxc6 11. e4 Bh7 12. Qe2 a5 13. e5 Nd7 14.
Nf1 a4 15. h4 Qa5 16. a3 Qb5 17. Rd1 Rab8 18. Nh2 Qa6 19. Bf1 Kh8 20. Bf4 Rb3
21. Rd2 Rfb8 22. Rc1 Qb7 23. Rcc2 {Pranav,V (2481)-Najer,E (2659) chess.com
INT 2022 0-1 (32)}) 9. Qc2 Bh7 10. e4 Nbd7 11. h3 $146 ({RR} 11. e5 Ne8 12. Nb3
Nc7 13. Qe2 Na6 14. Be3 Nac5 15. Bxc5 Nxc5 16. Nxc5 Bxc5 17. d4 Be7 18. Nd2 Qb6
19. b4 a5 20. a3 Ra7 21. Nb3 axb4 22. axb4 Rfa8 23. Qb2 Ra4 24. Rxa4 Rxa4 25.
Ra1 Qa7 {Becker,N (1776)-Papaioannou,D (1828) Burg Stargard 2002 1/2-1/2 (50)})
11... a5 12. Nd4 Qb6 13. a4 Rfd8 14. Re3 Bf8 15. N2b3 Nc5 16. e5 Nfd7 17. f4
Nxd3 18. Rxd3 c5 19. f5 cxd4 20. Nxd4 Bxf5 21. Bf4 Nc5 22. Nxf5 Nxd3+ 23. Nd4
Nxf4 24. gxf4 Bc5 25. Rd1 Rac8 26. Qe2 Bxd4+ 27. cxd4 Rc4 28. Qd2 Rxa4 29. Bf1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.53"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Soares, Rafael Tuma"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "1540"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 g6 5. Bb5 Nge7 6. e5 ({RR} 6. O-O Bg7 7. d3
O-O 8. Be3 Nd4 9. Bc4 d5 10. Bb3 Nxf3+ 11. Qxf3 d4 {0-1 (11) Heinechen,J (1957)
-Sroczynski,M (2271) chess.com INT 2023}) 6... d6 ({RR} 6... Bg7 7. Ne4 O-O 8.
Nxc5 Qb6 9. Bxc6 Qxc5 10. Be4 d5 11. exd6 Qxd6 12. d4 Nd5 13. Ne5 f6 14. Nd3
Bd7 15. O-O Bc6 16. Bf3 Rad8 17. Bd2 Nb6 18. c3 Nc4 19. Bxc6 Qxc6 20. b3 Nd6
21. Nc5 {Wippermann,T (2366)-Giardelli,S (2431) Dos Hermanas 2003 0-1 (44)}) 7.
Ne4 Nd5 8. c4 $146 ({RR} 8. d4 Qa5+ 9. Nc3 Nxc3 10. Bxc6+ bxc6 11. Qd2 d5 12.
bxc3 Ba6 13. c4 Qxd2+ 14. Kxd2 Bxc4 15. Ba3 cxd4 16. Bxf8 Rxf8 17. Nxd4 Kd7 18.
Nb3 Rfb8 19. Nc5+ Kc7 20. Rhb1 Rb5 21. Rxb5 cxb5 22. Kc3 a5 {Romero Alfonso,C 
(1883)-Acuna Celada,I (2118) Madrid 2010 0-1 (56)}) 8... Nxf4 9. Nf6+ Ke7 10.
Bxc6 bxc6 11. d4 dxe5 12. Nxe5 Kxf6 13. Bxf4 Kg7 14. Qf3 Bb7 15. Nxf7 Qa5+ 16.
Bd2 Qc7 17. O-O cxd4 18. Qf6+ Kg8 19. Qxh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.54"]
[White "Cunha, Rodrigo Azalim"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1540"]
[BlackElo "2155"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. Nf3 Bb7 6. Qe2 ({RR} 6. O-O Nc6 7. d4
cxd4 8. Nxd4 Nxd4 9. Qxd4 Ne7 10. Bf4 Ng6 11. Bd6 Bxd6 12. Qxd6 Rc8 13. Rad1
Qc7 14. Qd4 f6 15. a4 Bc6 16. axb5 axb5 17. Nd5 Bxd5 18. exd5 e5 19. d6 exd4
20. dxc7 Rxc7 {Dubov,D (2709)-Grachev,B (2626) Moscow RUS 2018 1-0 (47)}) 6...
Nc6 ({RR} 6... Qc7 7. O-O Nf6 8. d3 d6 9. Bf4 Nbd7 10. Rad1 Be7 11. a4 b4 12.
Nb1 O-O 13. Nbd2 h6 14. e5 dxe5 15. Bxe5 Nxe5 16. Qxe5 Bd6 17. Qe2 Bc6 18. Ra1
Nd7 19. Nc4 Nb6 20. Nxb6 Qxb6 21. Nd2 {Howell,D (2663)-Melian,J (2197) chess.
com INT 2023 1-0}) 7. O-O Nge7 8. a3 $146 ({RR} 8. b3 Ng6 9. Bb2 Bd6 10. Nxb5
axb5 11. Bxg7 Rg8 12. Bb2 b4 13. Rfd1 e5 14. c3 Qb6 15. Qe3 Qd8 16. a3 bxa3 17.
Bxa3 Qe7 18. d3 f6 19. Kh1 Kf8 20. Bh3 Kg7 21. Bf5 Ra6 22. h4 Rga8 {Ondangan,R
(2058)-Gorovets,A (2474) Agoura Hills 2014 0-1 (34)}) 8... Nd4 9. Nxd4 cxd4 10.
Nd1 Nc6 11. c3 Bc5 12. d3 O-O 13. Kh1 Qe7 14. f4 Rae8 15. f5 exf5 16. Rxf5 g6
17. Rxc5 Qxc5 18. Bh6 d5 19. Qf2 dxe4 20. Bxe4 Qh5 21. Bxf8 Rxe4 22. dxe4 Ne5
23. Qxd4 Qf3+ 24. Kg1 Bxe4 25. Ne3 Qh1+ 26. Kf2 Qxh2+ 27. Ng2 Qxg2+ 28. Ke3
Ng4+ 29. Kf4 Qf3+ 30. Kg5 Qf5+ 31. Kh4 Qh5# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.55"]
[White "Tomiello, Mateus Costamilan"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2151"]
[BlackElo "1533"]
[PlyCount "117"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. Nc3 d6 6. e4 e5 7. d5 a5 8. Nf3 Nbd7
9. O-O Nc5 10. Ne1 Ne8 11. Be3 ({RR} 11. Nd3 b6 12. Nxc5 bxc5 13. f4 f5 14.
exf5 Bxf5 15. Be4 Bxe4 16. Nxe4 exf4 17. Bxf4 h6 18. Qd2 g5 19. Be3 Nf6 20.
Nxf6+ Bxf6 21. b3 Qe7 22. Rae1 Qg7 23. Qg2 a4 24. Rf3 axb3 25. axb3 Be5 {
Rego,V (2437)-ACTIVIDAD_PARANORMAL (2419) lichess.org 2021 0-1 (60)}) 11... b6
12. b3 $146 ({RR} 12. Nd3 Bd7 13. f4 exf4 14. Nxf4 Qe7 15. Qc2 Nf6 16. Bxc5
bxc5 17. h3 Qe5 18. Qf2 Rab8 19. Nd3 Qe7 20. Rae1 Nh5 21. Kh1 Bd4 22. Qf3 a4
23. g4 Ng7 24. Nd1 h5 25. Re2 Qh4 26. N1f2 f6 {Trisha,K (2028)-Hadzovic,A  
(2258) Sarajevo BIH 2019 0-1 (32)}) 12... f5 13. f3 f4 14. Bf2 h5 15. a3 g5 16.
Rb1 g4 17. b4 fxg3 18. hxg3 Nd7 19. fxg4 Ndf6 20. gxh5 Bg4 21. Bf3 Bh3 22. Ng2
Qd7 23. Be3 Ng4 24. Qd2 Kh7 25. Bxg4 Qxg4 26. Rxf8 Bxf8 27. Qf2 Bg7 28. h6 Bxh6
29. Bxh6 Kxh6 30. Qf8+ Qg7 31. Qxg7+ Kxg7 32. bxa5 Rxa5 33. a4 Bd7 34. Rb4 Kg6
35. Ne3 Kg5 36. Kf2 Kg6 37. Kf3 Kg5 38. Nb5 Bxb5 39. cxb5 Nf6 40. Rc4 Ra7 41.
Ke2 Nd7 42. Nf5 Nc5 43. Ng7 Rxa4 44. Ne6+ Kg4 45. Rxa4 Nxa4 46. Nxc7 Kxg3 47.
Ke3 Nc5 48. Ne6 Na4 49. Ng7 Nc5 50. Nf5+ Kg4 51. Nxd6 Nd7 52. Nf7 Kg3 53. d6
Kg4 54. Nxe5+ Nxe5 55. Kd4 Nd7 56. Kd5 Kf4 57. Kc6 Ne5+ 58. Kxb6 Kxe4 59. Kc7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.56"]
[White "Mariani, Kim Paul"]
[Black "Carvalho, Guillermo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1530"]
[BlackElo "2149"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. h3 a6 ({RR} 6... d6 7.
Nbd2 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Qe2 Bb7 12. Nf1 Re8 13. Ng3 h6 14.
O-O Bf8 15. Nh2 d5 16. Ng4 c4 17. Nxf6+ Qxf6 18. exd5 Bxd5 19. Ne4 Qc6 20. Re1
Rad8 21. dxc4 {Sunye Neto,J (2515)-Mangusty (2496) lichess.org 2021 0-1 (54)})
({RR} 6... d6 7. Bb3 Na5 8. Bc2 c5 9. g4 Qc7 10. Nbd2 b5 11. Nf1 d5 12. Ng3
dxe4 13. dxe4 Rd8 14. Qe2 Nc4 15. Nf5 Be6 16. g5 Ne8 17. h4 Ned6 18. h5 Bf8 19.
g6 h6 20. Rg1 f6 21. b3 {Bon,M (2390)-Guzman,C (2250) chess.com INT 2022 1-0  
(52)}) 7. Bb3 $146 ({RR} 7. Be3 Na5 8. Nxe5 Nxc4 9. Nxc4 d5 10. exd5 Qxd5 11.
O-O b6 12. Bf4 Bb7 13. Ne3 Qc6 14. Nd2 Rad8 15. Nf3 a5 16. Re1 Rfe8 17. d4 Nd5
18. Nxd5 Rxd5 19. Re5 Bd6 20. Rxe8+ Qxe8 21. Bxd6 cxd6 {Sena,W-Polsak da Rocha,
Y Americana 2014 1-0 (40)}) 7... d5 8. exd5 Nxd5 9. O-O Bf6 10. Re1 Re8 11. d4
e4 12. Nbd2 exf3 13. Rxe8+ Qxe8 14. Bxd5 fxg2 15. Bxg2 Bf5 16. Nf3 Qd7 17. Kh2
Qd6+ 18. Kh1 Re8 19. Be3 h6 20. Qd2 Qd7 21. Kh2 Be4 22. Rg1 Ne7 23. Bh1 Ng6 24.
Qe2 Qd6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.57"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2147"]
[BlackElo "1525"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 Nbd7 6. Bg2 Bd6 7. O-O O-O 8. Qd3
Re8 9. Bf4 Bxf4 10. gxf4 dxc4 11. Qxc4 Nd5 12. e3 f6 $146 ({RR} 12... Qf6 13.
Ne5 Qh4 14. b4 N7f6 15. Rac1 Ng4 16. Nxg4 Qxg4 17. Ne4 a6 18. a3 h5 19. h3 Qg6
20. Kh2 Rd8 21. Qe2 a5 22. bxa5 Rxa5 23. Qb2 h4 24. Rc5 Rxc5 25. dxc5 Qh6 26.
Qd4 f5 27. Nd6 {Molnar,A (2224)-Hidegh Gobolyos,G Hungary 2010 1-0 (31)}) 13.
Rac1 N7b6 14. Qb3 Bd7 15. Ne4 Qc7 16. Nc5 Bc8 17. Kh1 Nd7 18. Nd3 Qd6 19. Nd2
a5 20. Ne4 Qb8 21. a4 Ra6 22. Qa3 b5 23. Qd6 Qb7 24. Ndc5 Nxc5 25. Nxc5 Qa8 26.
Nxa6 Qxa6 27. Qxc6 Qxc6 28. Rxc6 Bb7 29. Bxd5 Bxc6 30. Bxc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.58"]
[White "Barbosa, Rafael Santos"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "A68"]
[WhiteElo "1524"]
[BlackElo "2147"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. f4 O-O 7. Nf3 e6 8. Bd3 exd5
9. cxd5 b5 10. O-O c4 11. Bc2 b4 12. Ne2 Re8 13. Ng3 Qb6+ ({RR} 13... Nbd7 14.
Re1 Ng4 15. Qe2 Qb6+ 16. Kf1 Nc5 17. h3 b3 18. hxg4 bxc2 19. Qxc2 Bxg4 20. Be3
Qxb2 21. Qxc4 Rac8 22. Rab1 Qa3 23. Bxc5 Rxc5 24. Qb3 Qa6+ 25. Kg1 Bxf3 26.
Qxf3 Qxa2 27. e5 Qxd5 28. exd6 {Arabidze,M (2447)-Osinovsky,S (2241) chess.com
INT 2023 0-1 (44)}) 14. Kh1 Ng4 15. Rb1 $146 ({RR} 15. Qe1 c3 16. Rb1 Ba6 17.
Ne2 cxb2 18. Bd2 Ne3 19. Bxe3 Qxe3 20. Rf2 Nd7 21. Kg1 Rac8 22. Ned4 Bxd4 23.
Nxd4 Qxd4 24. Kh1 Nc5 25. f5 Nxe4 {0-1 (25) Moises,F-Gentes,K (2235) Manitoba
1991}) 15... Nf2+ 16. Rxf2 Qxf2 17. b3 c3 18. Nf1 Ba6 19. Ne3 Be2 20. Qe1 Qxe1+
21. Nxe1 Nd7 22. Nc4 Bf8 23. Kg1 Nc5 24. Kf2 Bxc4 25. bxc4 a5 26. Kf3 f5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.59"]
[White "Jordao Barbosa, Marcio"]
[Black "De Souza, Joao Francisco Biz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2146"]
[BlackElo "1523"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O b5 10. g4 Bb7 ({RR} 10... Nxd4 11. Bxd4 Bb7 12. h4 O-O 13. h5 e5
14. Be3 b4 15. Na4 d5 16. g5 d4 17. gxf6 dxe3 18. Qd7 Bd8 19. fxg7 Kxg7 20. h6+
Kh8 21. Qxc7 Bxc7 22. Nc5 Bc8 23. Nd3 a5 24. Re1 Be6 25. Kb1 {Golubka,P (2495)
-Matlakov,M (2685) chess.com INT 2020 1/2-1/2 (83)}) 11. Kb1 Rd8 $146 ({RR} 
11... Nxd4 12. Bxd4 b4 13. Ne2 d5 14. e5 Nd7 15. f4 a5 16. Ng3 Bc5 17. Bb5 Bc6
18. Bxc6 Qxc6 19. f5 O-O-O 20. c3 Kb7 21. Rc1 Qb5 22. Ne2 Rhe8 23. fxe6 fxe6
24. Rhf1 Rf8 25. Rxf8 Rxf8 26. Bxc5 {Frey,A (2098)-Ambartsumova,K (2278) Koge
2014 0-1 (64)}) ({RR} 11... Nxd4 12. Bxd4 O-O 13. h4 d5 14. g5 Nh5 15. exd5 b4
16. d6 bxc3 17. dxc7 cxd2 18. Rxd2 Rac8 19. Be5 f6 20. gxf6 Bxf6 21. Bd6 Rf7
22. Bh3 Rfxc7 23. Bxe6+ Kh8 24. Bxc7 Rxc7 25. Rd7 Rxd7 26. Bxd7 {Vasques,A  
(2229)-Stijve,T (2337) chess.com INT 2023 0-1 (51)}) 12. Qf2 Nxd4 13. Bxd4 Qf4
14. Ne2 Qh6 15. Be3 g5 16. h4 Qg6 17. hxg5 Nxg4 18. fxg4 Bxe4 19. Nf4 Bxh1 20.
Nxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.60"]
[White "Guimaraes, Victor Carib Crosla"]
[Black "Starke, Bruno Orlando"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1522"]
[BlackElo "2145"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bg4 8. b3 ({
RR} 8. Ngf3 e6 9. h3 Bf5 10. Qc1 Rc8 11. g4 Bg6 12. Nh4 Be7 13. Nxg6 hxg6 14.
Bg2 Qd8 15. Qc2 b5 16. a3 a5 17. Bg3 g5 18. Qd1 Bd6 19. Bxd6 Qxd6 20. e4 Qf4
21. Qf3 Qxf3 22. Bxf3 Ne7 {Sergeev,V (2526)-Potkin,V (2684) Warsaw 2011 0-1  
(49)}) 8... cxb3 9. axb3 Rc8 ({RR} 9... e6 10. Bd3 Rc8 11. Qb1 Be7 12. Ngf3 Bh5
13. O-O Bg6 14. c4 dxc4 15. bxc4 Qxb1 16. Bxb1 O-O 17. h3 Rfd8 18. Bxg6 hxg6
19. Rfb1 b6 20. Ne5 Nxe5 21. Bxe5 Rd7 22. Ra4 Ne8 23. Kf1 Bd6 24. Nf3 {Weetik,
V (2423)-Santos Flores,A (2198) chess.com INT 2023 1-0}) 10. c4 $146 ({RR} 10.
Qb2 e6 11. h3 Bh5 12. Ngf3 Bxf3 13. Nxf3 Ne4 14. Nd2 Nxd2 15. Kxd2 Be7 16. Bd3
O-O 17. Rhd1 e5 18. dxe5 f6 19. exf6 Bxf6 20. Ke2 Nb4 21. Rac1 Nxd3 22. Rxd3
Bh4 23. g3 Bf6 24. Qa3 Rcd8 {Nickel,A (2623)-Bross,H (2579) ICCF INT 2016 1/
2-1/2}) 10... Nxd4 11. Qd3 Nc6 12. cxd5 Nb4 13. Qb5+ Nd7 14. f3 Nc2+ 15. Kf2
Qxb5 16. Bxb5 Nxa1 17. fxg4 Rc1 18. Ngf3 Rxh1 19. Ne5 f6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.61"]
[White "Silva, Kaua Marques"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2142"]
[BlackElo "1520"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bc4 h6 6. d3 Be7 7. O-O ({RR} 7. h3
O-O 8. f5 Bd7 9. g4 Nh7 10. h4 Kh8 11. Nd5 Nd4 12. Nxe7 Nxf3+ 13. Qxf3 Qxe7 14.
g5 f6 15. g6 Rac8 16. gxh7 c6 17. Rg1 d5 18. exd5 cxd5 19. Qxd5 Rfd8 20. Qe4
Bc6 21. Qe2 e4 {Skelton,A-Dean,M Cambridge ENG 2023 1-0}) 7... O-O 8. f5 Na5
$146 ({RR} 8... a6 9. a4 b6 10. Nd5 Bb7 11. Nh4 Nxd5 12. exd5 Bxh4 13. dxc6
Bxc6 14. Qg4 Qf6 15. g3 Bg5 16. h4 Bxc1 17. Raxc1 b5 18. Bb3 bxa4 19. Bxa4 Bxa4
20. Qxa4 Kh7 21. Qc6 Qe7 22. Ra1 a5 23. Qd5 {Kallio,H-Aarnio,J Turku 1993 1-0 
(50)}) 9. Qe1 Nxc4 10. dxc4 Nh7 11. Qg3 Ng5 12. Ne1 Kh8 13. h4 Nh7 14. Nf3 Nf6
15. Be3 b6 16. Rae1 Bb7 17. Bc1 Rg8 18. Qh3 h5 19. Ng5 Qe8 20. Rf3 Ng4 21. Rg3
Rd8 22. Rxg4 hxg4 23. Qxg4 f6 24. Ne6 Rd7 25. h5 c6 26. Re3 d5 27. Rh3 Kh7 28.
Qg6+ Kh8 29. h6 Qxg6 30. hxg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.62"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Ribeiro, Matheus Mendes Domi"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1517"]
[BlackElo "2130"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Bd3 Bd6 6. O-O Nbd7 ({RR} 6... O-O 7.
b3 Nbd7 8. Bb2 Qe7 9. Ne5 c5 10. Nd2 b6 11. cxd5 exd5 12. f4 Bb7 13. Qf3 cxd4
14. exd4 Bb4 15. Rad1 Bxd2 16. Rxd2 Ne4 17. Rc2 Rfc8 18. Rfc1 Rxc2 19. Rxc2 Nf8
20. h3 Ne6 21. f5 {Fridman,D (2621)-Kasimdzhanov,R (2690) Bastia 2007 1/2-1/2 
(50)}) 7. b3 e5 ({RR} 7... Ne4 8. Bb2 f5 9. Ne5 O-O 10. f3 Nef6 11. Nd2 Qe8 12.
Qe2 Qh5 13. a3 Qh6 14. b4 a5 15. c5 Bc7 16. Nb3 a4 17. Nd2 Nxe5 18. dxe5 Nd7
19. f4 b6 20. cxb6 Bxb6 21. Nf3 c5 22. bxc5 {Shimanov,A (2578)-Salvador,L  
(2143) chess.com INT 2023 1-0 (33)}) 8. dxe5 Nxe5 9. h3 $146 ({RR} 9. Bb2 Nxd3
10. Qxd3 dxc4 11. Qxc4 O-O 12. Nbd2 Be7 13. Rfd1 Qa5 14. Qh4 Qf5 15. Nc4 Qg4
16. Nd6 Qxh4 17. Nxh4 g6 18. Nf3 Rd8 19. Nxc8 Raxc8 20. Kf1 Ne4 21. Ke2 c5 22.
Ne5 f6 23. f3 Ng5 {Janowski,D-Jaffe,C New York,NY 1917 0-1 (79)}) 9... Nxf3+
10. Qxf3 Be5 11. Ba3 Bxa1 12. Qg3 Be6 13. cxd5 Qxd5 14. Rd1 O-O-O 15. Be2 Qe5
16. f4 Rxd1+ 17. Bxd1 Qf5 18. Nd2 Rd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.63"]
[White "Ferreira, Vitor Hugo Vieira"]
[Black "Pavao, Alice Lara Biasi"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2128"]
[BlackElo "1517"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nbd7 8.
Be2 Nb6 9. Qb3 c6 ({RR} 9... Bg4 10. Be3 a5 11. a4 h5 12. h3 Bxf3 13. Bxf3 e6
14. O-O Qd7 15. Rfd1 Rfd8 16. d5 exd5 17. exd5 Nc8 18. Qxb7 Nd6 19. Qc6 Qe7 20.
Nb5 Rac8 21. Bc5 Nfe4 22. Re1 f5 23. Re2 Kh7 24. Rae1 {Almedina Ortiz,E (2156)
-Danielyan,V (2346) chess.com INT 2023 0-1 (35)}) 10. O-O Qc7 11. Bg5 Rd8 $146
({RR} 11... Nh5 12. Rac1 h6 13. Be3 Nf4 14. Rfe1 Bg4 15. Bf1 Kh7 16. a4 Nh3+
17. Kh1 Bxf3 18. gxf3 Ng5 19. Bg2 Qd7 20. a5 Nc8 21. f4 Ne6 22. d5 cxd5 23.
Nxd5 Nd6 24. Red1 Qb5 25. Qxb5 Nxb5 26. e5 {Wachovius,H-Goihl,M (2134)
Recklinghausen 2001 1/2-1/2 (69)}) 12. Rac1 Qd7 13. a4 Qe6 14. Qc2 a5 15. Bf4
Rf8 16. Bc7 Nfd7 17. Rfd1 f6 18. d5 cxd5 19. exd5 Qf7 20. Qb3 Bh6 21. Ra1 Qe8
22. Bxb6 Nxb6 23. Qxb6 Qd7 24. Bb5 Qd6 25. Qxd6 exd6 26. Ne4 Bf4 27. g3 f5 28.
Neg5 Bxg5 29. Nxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.64"]
[White "Santiago, Mauro"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1516"]
[BlackElo "2124"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8.
Be3 Qa5 9. Qb3 O-O 10. Bc4 cxd4 11. Nxd4 ({RR} 11. Bxd4 Bxd4 12. Nxd4 Nd7 13.
O-O Nc5 14. Qc2 Bd7 15. Nb3 Qa4 16. Qe2 Rac8 17. Nxc5 Rxc5 18. Bb3 Qc6 19. c4
Be6 20. Rac1 Rc8 21. Rfd1 Bxc4 22. Bxc4 Rxc4 23. Rxc4 Qxc4 24. Qxc4 Rxc4 25. f3
b5 {Rajandu,A (1539)-Shirov,A (2666) Tallinn EST 2023 0-1 (48)}) 11... Nd7 12.
O-O Nb6 $146 ({RR} 12... a6 13. Rac1 Nc5 14. Qc2 Qc7 15. Be2 b5 16. f3 Bd7 17.
c4 b4 18. f4 Rfd8 19. e5 Rab8 20. Bf3 e6 21. Rfd1 Bf8 22. Qf2 Na4 23. Nb3 Bc6
24. c5 Bxf3 25. gxf3 Rxd1+ 26. Rxd1 Rc8 27. h4 {Zuri,A (1844)-Varain,E (2077)
Obertsdorf 2002 1/2-1/2 (34)}) 13. Rac1 Bd7 14. Be2 Rfc8 15. f4 Na4 16. c4 Nc5
17. Qc2 e5 18. Nb3 Nxb3 19. axb3 exf4 20. Bxf4 Re8 21. Bf3 Bc6 22. c5 Qb4 23.
Rfe1 f5 24. Qc4+ Qxc4 25. Rxc4 Re6 26. Bg3 Rae8 27. e5 Bxe5 28. Rxe5 Rxe5 29.
Bxe5 Rxe5 30. Bxc6 bxc6 31. b4 Kf7 32. Rd4 Ke7 33. Kf2 g5 34. Kf3 a6 35. g4 f4
36. Rd6 Re3+ 37. Kf2 Re6 38. Rd4 h6 39. Kf3 Re3+ 40. Kf2 Re5 41. Rd6 Re6 42.
Rd4 Kf6 43. Kf3 Re3+ 44. Kf2 Re6 45. Kf3 h5 46. gxh5 Kf5 47. Rd6 g4+ 48. Kf2
Re4 49. h6 Rxb4 50. h7 Rb2+ 51. Kg1 Rb1+ 52. Kf2 Rb2+ 53. Kg1 Rb1+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.65"]
[White "Do Nascimento, Christian Almeida"]
[Black "Gomes, Joao Paulo Santos"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2123"]
[BlackElo "1514"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8
Rxd8 9. Bxc5 Nc6 10. Nge2 Nd7 11. Ba3 Nde5 12. Nf4 b6 13. Nfd5 e6 14. Ne7+ Nxe7
15. Bxe7 Rd7 16. Bg5 Ba6 17. Rd1 Rc8 $146 ({RR} 17... Rxd1+ 18. Nxd1 Bxc4 19.
Bxc4 Nxc4 20. b3 Na3 21. Ne3 Rc8 22. Kd2 Bb2 23. Be7 Rc7 24. Bxa3 Bxa3 25. Rd1
Kf8 26. Ke2 Ke7 27. Nc4 Bc5 28. Rd2 Bg1 29. h3 Bh2 30. Rc2 Bf4 31. Ne3 Rd7 32.
Nd1 {Khairul,A (2308)-Purnama,T (2384) Jakarta 2012 1/2-1/2 (48)}) 18. f4 Rxd1+
19. Nxd1 Nc6 20. b3 Nb4 21. Be7 Nxa2 22. Kd2 Bf8 23. Bxf8 Kxf8 24. Nf2 Nb4 25.
Kc3 Nc6 26. Bd3 Bb7 27. g4 a5 28. h4 Nb4 29. h5 Ke7 30. hxg6 hxg6 31. Rh7 Rd8
32. Bb1 Rd7 33. e5 Nc6 34. Bxg6 Kf8 35. Bd3 Nd4 36. f5 exf5 37. gxf5 Kg8 38. f6
Bf3 39. Rg7+ Kh8 40. Nh3 Ne6 41. Rg3 Bc6 42. Bf5 Rd1 43. Bxe6 fxe6 44. Nf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.66"]
[White "Grams, Leon Honke"]
[Black "Uczai, Joao Pedro Filimber"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1513"]
[BlackElo "2122"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. c4 f5 3. a3 Nf6 4. Nc3 d5 5. Bg5 c6 6. e3 Bd6 7. Nf3 O-O 8. Be2
$146 ({RR} 8. Bd3 Qe8 9. Bf4 Be7 10. Qc2 Ne4 11. Bxe4 fxe4 12. Ne5 Nd7 13. O-O
Bd6 14. Ng6 Qxg6 15. Bxd6 Rf5 16. c5 Nf6 17. f3 Rxf3 18. Rxf3 exf3 19. Qxg6 f2+
20. Kxf2 hxg6 21. Kf3 g5 22. e4 dxe4+ {Baralic,N (2244)-Ilic,D (2354)
Kragujevac 2015 1-0 (58)}) 8... Qe8 9. Bf4 Be7 10. Ne5 Ne4 11. h4 Nxc3 12. bxc3
Nd7 13. Nf3 Nf6 14. Bg5 Bd6 15. Bf4 Bxf4 16. exf4 Ne4 17. Qc2 Qd8 18. Bd3 Qa5
19. O-O Bd7 20. Ne5 Be8 21. Bxe4 fxe4 22. Qd2 Rc8 23. Rab1 b6 24. Qe3 Qxa3 25.
c5 Qa6 26. Qh3 Rf5 27. Qe3 b5 28. g4 Rf8 29. f3 exf3 30. Nxf3 Bf7 31. h5 Qb7
32. Ng5 h6 33. Nf3 Qe7 34. Ne5 a5 35. Rbe1 a4 36. Qh3 Rc7 37. Rf3 Be8 38. g5
Rf5 39. g6 Ra7 40. Ra1 Qf6 41. Qg4 Qd8 42. Kf2 Qb8 43. Nd3 Bd7 44. Qh4 Qf8 45.
Ke3 Rf6 46. Ne5 Be8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.67"]
[White "Madeira, Wagner Martins"]
[Black "Nobre, Jailson Altair Barb"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2122"]
[BlackElo "1512"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qd8 7. Nf3 e6 8.
Bd3 Nc6 9. a3 Be7 10. O-O O-O 11. Be3 ({RR} 11. Bf4 a6 12. Rc1 Kh8 13. Bb1 Nd5
14. Qd3 f5 15. Nxd5 Qxd5 16. Bc2 Bf6 17. Rfd1 Rd8 18. Bc7 Re8 19. Bb3 Qd7 20.
Bb6 Bd8 21. Bxd8 Rxd8 22. Qe3 h6 23. h3 Qe7 24. Ne5 Nxe5 25. Qxe5 Qd6 {
Ankhchimeg,B (2127)-Khuslen,E (1259) Murun MGL 2019 1-0 (44)}) 11... a6 ({RR} 
11... Nd5 12. Nxd5 Qxd5 13. Qe2 Rd8 14. Bc4 Qf5 15. Bd3 Qd5 16. Bc4 Qf5 17. Bd3
{1/2-1/2 (17) Skoberne,J (2509)-Lenic,L (2603) Austria 2010}) 12. Rc1 Nd5 $146
({RR} 12... Qc7 13. Bb1 Rd8 14. Qc2 g6 15. Ne4 Nd5 16. Ne5 Bd7 17. Qe2 Rac8 18.
Nd3 Be8 19. Rfd1 b6 20. g3 Qb8 21. Qf3 f5 22. Nd2 Bf6 23. Nb3 a5 24. Nf4 Bf7
25. Nxd5 Rxd5 26. a4 Kg7 27. Rc2 {Paridar,S (2029)-Raeva,E Oropesa del Mar
2000 1-0 (62)}) 13. Bb1 Nxe3 14. fxe3 Bf6 15. Ne4 Be7 16. Qd3 g6 17. Rfd1 Bf6
18. Nxf6+ Qxf6 19. e4 Rd8 20. e5 Qf4 21. Qe4 Qxe4 22. Bxe4 Bd7 23. Rc5 Rdc8 24.
d5 exd5 25. Bxd5 Be8 26. e6 f6 27. Rdc1 Kg7 28. Nd4 f5 29. Nxc6 Bxc6 30. Bxc6
Rxc6 31. Rxc6 bxc6 32. Rxc6 Kf6 33. b4 a5 34. b5 a4 35. Kf2 Rh8 36. b6 Ke5 37.
e7 Kd5 38. Rf6 Re8 39. b7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.68"]
[White "Vieira, Luana Saddi"]
[Black "Zampronha, Wladimir Camilo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1501"]
[BlackElo "2121"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Nxc3 7. bxc3 Qc7 8.
Bd2 b6 9. Bd3 ({RR} 9. Qg4 Ba6 10. Bxa6 Nxa6 11. Nh3 Qc4 12. Qf3 Qc6 13. Ng5
Qxf3 14. Nxf3 Ba3 15. Ke2 d5 16. Rhb1 Kd7 17. Rb3 Be7 18. a4 Rhb8 19. Ne1 Nc7
20. Nd3 a5 {1/2-1/2 (20) Neuman,P (2410)-Oral,T (2549) Czechia 2003}) 9... Bb7
({RR} 9... Ba6 10. Qf3 Qc6 11. Be4 Qc4 12. Nh3 Nc6 13. Ng5 Be7 14. Qxf7+ Kd8
15. Qh5 Kc7 16. Nh3 Raf8 17. f4 g5 18. Nf2 Nxd4 19. Bd3 Qd5 20. cxd4 Qxd4 21.
Rc1+ Bc5 22. Qe2 Bb7 23. Be3 Qb4+ 24. Qd2 {Iudina,V (1742)-Japparbekova,M  
(1567) Al Ain UAE 2023 1-0 (46)}) 10. Rc1 $146 ({RR} 10. Qg4 Ba6 11. Be4 Qc4
12. Nh3 Nc6 13. Nf4 Nxe5 14. Qg5 f6 15. Qh5+ g6 16. Qh4 O-O-O 17. Qxf6 Bd6 18.
Kd1 Ng4 19. Qh4 Bxf4 20. Qxg4 Bxd2 21. Kxd2 Rhf8 22. Bf3 Qd3+ {0-1 (22)
Orlowski,J (1994)-Kruml,J (2170) Palo Verde 2010}) 10... Bxg2 11. Ne2 Bxh1 12.
Ng3 Bb7 13. Qg4 Nc6 14. Bf4 Ne7 15. Be3 Nd5 16. Nh5 g6 17. Nf4 Nxf4 18. Bxf4
Qc6 19. h4 Qf3 20. Qxf3 Bxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.69"]
[White "Casalaspro, Mathias Andre"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2121"]
[BlackElo "1486"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. f3 e6 5. g4 Bg6 6. h4 h6 7. e3 Bd6 8. Bd3 ({
RR} 8. Nge2 Nbd7 9. Nb5 Bxf4 10. Nxf4 Nf8 11. Bd3 Bxd3 12. Qxd3 c6 13. Nc3 Qe7
14. O-O-O O-O-O 15. Na4 e5 16. dxe5 Qxe5 17. Qd4 Qxd4 18. exd4 N8d7 19. Rde1
Rde8 20. Nd3 Rxe1+ 21. Rxe1 Re8 22. Rf1 Kc7 {Kovalev,V (2546)-Sumets,A (2583)
Berlin 2015 1-0 (38)}) ({RR} 8. Nh3 a6 9. Bd3 Bxd3 10. cxd3 Nc6 11. Qb3 b5 12.
O-O-O Qd7 13. Kb1 Rb8 14. Bxd6 Qxd6 15. g5 Nh5 16. f4 hxg5 17. hxg5 g6 18. Nf2
Ke7 19. Ng4 Ng3 20. Rhg1 Nf5 21. Rc1 Rh3 22. Nd1 Na5 {Suyarov,M (2281)-Bilan,D
(2303) chess.com INT 2023 1-0}) 8... Bxf4 9. exf4 Qd6 $146 ({RR} 9... Bxd3 10.
Qxd3 Qd7 11. O-O-O Nc6 12. Nh3 O-O-O 13. a3 Ne7 14. Nf2 h5 15. Qe2 hxg4 16.
fxg4 Nc6 17. h5 Ne8 18. Qe3 Nd6 19. b3 Qe7 20. Kb2 Na5 21. Ka2 Nc6 22. Rhe1 {
1/2-1/2 (22) Brouwer,T (2003)-De Ruiter,D (2309) Hilversum NED 2019}) 10. Bxg6
fxg6 11. Nge2 a6 12. Qd3 Kf7 13. O-O-O Nc6 14. Kb1 b5 15. Qe3 Na5 16. Nc1 Nc4
17. Qf2 a5 18. Nd3 Rhb8 19. Ne5+ Kg8 20. g5 Nd7 21. Nd3 h5 22. Nc5 Nxc5 23.
dxc5 Qxf4 24. Rhe1 Ra6 25. Rd4 Qf8 26. Rd3 a4 27. Qd4 b4 28. Nxd5 Nxb2 29. Nf6+
gxf6 30. Kxb2 fxg5 31. Rg1 Re8 32. Rxg5 Kh7 33. Qe4 Qf6+ 34. Kb1 a3 35. Rd7+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.70"]
[White "Nicacio, Daniel Ramos"]
[Black "Lima, Kleyton Alcantara"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1479"]
[BlackElo "2119"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Bartel,M} e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nbd2 d6 7. h3
({RR} 7. Bb3 Na5 8. Ba4 c5 9. c3 Rb8 10. d4 b5 11. Bc2 Qc7 12. d5 c4 13. h3 Nb7
14. Re1 ({RR} 14. a4 a6) 14... Bd7 ({RR} 14... Nc5 15. b4 cxb3 16. axb3 a5 17.
b4) 15. Nf1 Nc5 16. g4 ({RR} 16. b4 cxb3 17. axb3 a5 18. Bd2 Rfc8) 16... Nfxe4
({RR} 16... b4) 17. Bxe4 ({RR} 17. Rxe4 Nxe4 18. Bxe4 f5 19. gxf5 Bxf5 20. Ng3
Bc8 ({RR} 20... Bxe4 21. Nxe4 Qd7 22. Nfg5 Bxg5 23. Nxg5 Rf6 24. Qg4) ({RR} 
20... Bxh3 21. Nxe5) 21. a3 Qd7 22. Qf1) 17... Nxe4 18. Rxe4 f5 19. gxf5 Bxf5
20. Ng3 ({RR} 20. Rg4 Bxg4 21. hxg4 b4) 20... Qd7 21. Re1 ({RR} 21. Nxf5 Qxf5
22. Nd2 ({RR} 22. Re3 Bd8) 22... Qxf2+ 23. Kh1 Bg5) ({RR} 21. Re3) 21... Bxh3 {
Socko,B (2636)-Bartel,M (2658) Warsaw 2012 CBM 147 [Bartel,M] 0-1 (39)}) ({RR} 
7. c3) ({RR} 7. a4) ({RR} 7. a3 Be6 8. Re1 Qd7 9. c3 Rfe8 10. Bxe6 Qxe6 11. d4
exd4 12. cxd4 d5 13. e5 Nd7 14. Nf1 Nd8 15. Ng3 c6 16. Bg5 Bxg5 17. Nxg5 Qg6
18. Nf3 Nf8 19. Nh4 Qg5 20. Nhf5 Ng6 21. Re3 Re6 {Nemeth,M (2459)-Borosova,Z  
(2291) Slovakia SVK 2023 1-0}) 7... Na5 8. a3 $146 ({RR} 8. Qe2 Nh5 9. Nb3 Nxc4
10. dxc4 Nf4 11. Bxf4 exf4 12. Rad1 Qe8 13. Nbd4 Bf6 14. Rfe1 Be5 15. Nxe5 dxe5
16. Nb5 Qe7 17. b3 Be6 18. Rd3 Qc5 19. Nc3 a6 20. a4 Rfd8 21. Red1 Rxd3 22.
Qxd3 h6 {Rausz,A (2245)-Borocz,I (2225) Hungary 1992 0-1 (43)}) 8... Nxc4 9.
Nxc4 Be6 10. Ne3 Qc8 11. Kh2 Re8 12. Re1 c6 13. Nf1 Nd7 14. Ng5 Bxg5 15. Bxg5
d5 16. Ng3 Nf8 17. Qf3 f6 18. Be3 Ng6 19. Rad1 d4 20. Bd2 Rf8 21. Bb4 Rf7 22.
Bd2 Qd7 23. Qe2 c5 24. Nh5 f5 25. f4 fxe4 26. dxe4 exf4 27. Rf1 Raf8 28. Rf3
Qd6 29. Rdf1 Qe5 30. Nxf4 Nxf4 31. Rxf4 Rxf4 32. Bxf4 Rxf4 33. Rxf4 g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.71"]
[White "De Carvalho, Jose Jorge"]
[Black "Mazzuco Junior, Adir"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2119"]
[BlackElo "1479"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8.
Nd2 Bb4 9. Qc2 Bxc3 ({RR} 9... Ne4 10. Rc1 Nxd2 11. Qxd2 O-O 12. Be2 dxc4 13.
Bxc4 c5 14. a3 Bxc3 15. Qxc3 Qxc3+ 16. bxc3 Bd7 17. Rb1 cxd4 18. cxd4 Rac8 19.
Bb3 Rfd8 20. f3 Rc6 21. Kd2 Ra6 22. Bc4 Ra4 23. Rb4 Rc8 {1/2-1/2 (23) Tatai,S 
(2395)-Borgo,G (2445) Saint Vincent 1998}) 10. bxc3 Qc7 ({RR} 10... b6 11. Bd3
O-O 12. cxd5 cxd5 13. a4 b5 14. Nb3 Qb6 15. axb5 Bd7 16. Ra6 Qb8 17. Ra5 Rc8
18. Nc5 Qc7 19. Ra2 e5 20. O-O e4 21. Be2 Bg4 22. Ra6 Bd7 23. Rfa1 Rcb8 24. Qa4
h6 25. Qa5 {Kardashevskiy,E (2427)-Petrovsky,N (2006) Moscow RUS 2021 1-0 (35)}
) 11. cxd5 Nxd5 $146 ({RR} 11... exd5 12. Bd3 O-O 13. O-O h6 14. c4 Be6 15. c5
Rae8 16. a4 Bc8 17. a5 a6 18. Rfb1 Qe7 19. Bf5 Ng4 20. Bxc8 Rxc8 21. Nf1 Rc7
22. h3 Nf6 23. Ng3 Ne4 24. Nxe4 dxe4 25. Rb6 f5 26. Rab1 {Jie,T-Gardiner,N  
(1663) Durban 2014 1-0 (70)}) 12. e4 Ne7 13. Bd3 e5 14. O-O O-O 15. Rad1 Be6
16. Nc4 Ng6 17. Ne3 Nf4 18. d5 cxd5 19. exd5 Bxd5 20. Nxd5 Nxd5 21. Bxh7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.72"]
[White "Carvalho, Eduardo Meireles"]
[Black "Calcado, Acyr Rogerio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1476"]
[BlackElo "2118"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. c3 Qb6 5. e3 Nc6 6. b3 Bg4 7. Be2 e6 8. Nbd2
Be7 ({RR} 8... cxd4 9. cxd4 Be7 10. O-O O-O 11. Ne5 Bxe2 12. Qxe2 Nxe5 13. dxe5
Nd7 14. g4 Rac8 15. Rac1 Ba3 16. Rxc8 Rxc8 17. Qd3 Qa6 18. Qd4 h6 19. h4 Rc2
20. Nb1 Rxa2 21. Nxa3 Qxa3 22. g5 hxg5 23. hxg5 {Dmitriev,S (2312)-Kohler,A  
(2010) chess.com INT 2023 0-1 (45)}) 9. O-O O-O 10. Ng5 $146 ({RR} 10. dxc5
Bxc5 11. b4 Be7 12. b5 Na5 13. h3 Bxf3 14. Nxf3 Ne4 15. Qe1 Rac8 16. Ne5 Rfd8
17. Rc1 Rxc3 18. f3 Rxc1 19. Qxc1 Nd6 20. a4 f6 21. Nd3 Ndc4 22. Nf2 e5 {
0-1 (22) Trsinski,S (1782)-Polajzer,D (2274) Hum na Sutli 2017}) 10... Bxe2 11.
Qxe2 h6 12. Ngf3 Rae8 13. e4 cxd4 14. exd5 Nxd5 15. Be5 Nxc3 16. Qd3 Nb4 17.
Qxd4 Ne2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.73"]
[White "Becker, Rogerio Sperb"]
[Black "Pereira, Francisco Neris"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2114"]
[BlackElo "1474"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 c6 6. d4 Nxc3 7. bxc3 exd4 8.
Qxd4 Qxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 O-O $146 ({RR} 11... Nd7 12. Nf3
Nb6 13. Rhd1 Be6 14. Ke1 O-O 15. Nd2 Rad8 16. Nb3 Bxb3 17. axb3 a6 18. e4 Rfe8
19. Kf1 Re7 20. Rd2 Red7 21. Rad1 f6 22. f4 Kf7 23. Kf2 h6 24. h4 Na8 25. Bf1
b5 26. Bh3 {Mejzlik,V (1730)-Panik,T Most 1999 1-0 (36)}) 12. Nf3 Bf5 13. Ne5
Nd7 14. Nxd7 Bxd7 15. Rab1 Rab8 16. Rb2 b6 17. Rc1 Rbc8 18. Rbc2 Rfd8 19. Bxc6
Bxc6 20. Rxc6 Rxc6 21. Rxc6 Rxd4+ 22. Kc3 Rd8 23. Rc7 Ra8 24. e4 Kf8 25. e5 h5
26. f4 g6 27. h3 b5 28. g4 hxg4 29. hxg4 a5 30. f5 gxf5 31. gxf5 Rd8 32. Rc5
Rb8 33. Kd4 Rd8+ 34. Ke3 Rb8 35. Rc7 a4 36. Ra7 Rc8 37. Kf4 Rc2 38. Kg5 Ke8 39.
Rb7 Rc5 40. Kf6 Rc6+ 41. e6 fxe6 42. fxe6 Kd8 43. Kf7 Kc8 44. Rxb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.74"]
[White "Paiva, Gaston"]
[Black "Delgado, Lidio Dias"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1472"]
[BlackElo "2110"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Qc2 Be7 7. e3 c6 8.
Bd3 O-O 9. Nf3 Re8 10. O-O Nf8 11. a3 a5 12. Rab1 Be6 13. b4 ({RR} 13. Rfc1
N6d7 14. Bf4 Nb6 15. Qb3 Bg4 16. Ne5 Bh5 17. Bg3 Bg6 18. Nxg6 hxg6 19. Nb5 a4
20. Qd1 Ne6 21. Nc3 Ra7 22. Bc2 Qa8 23. h4 Bf6 24. Qd3 Qd8 25. h5 gxh5 26. Qh7+
Kf8 27. Qxh5 g6 {Hort,V (2570)-Lobron,E (2530) Biel 1987 1-0 (48)}) 13... axb4
14. axb4 Rc8 $146 ({RR} 14... N6d7 15. Bxe7 Qxe7 16. b5 Bg4 17. bxc6 bxc6 18.
Be2 Qf6 19. Rb7 Re6 20. Rfb1 Qh6 21. Nd2 Qg5 22. Bxg4 Qxg4 23. h3 Qh5 24. Nf1
Qg5 25. Ne2 Rd6 26. Rc7 Qf6 27. Nfg3 Ra6 28. Nf5 Re6 29. Rbb7 {Geller,
E-Golovko,N Moscow (Russia) 1970 1-0 (36)}) ({RR} 14... Ra3 15. b5 Qa5 16. Rfc1
Rc8 17. Qb2 cxb5 18. Nxb5 Rxc1+ 19. Qxc1 Rxd3 20. Ne5 Rd2 21. Nc3 Ra2 22. Nxa2
Qxa2 23. Rxb7 Ba3 24. Qb1 Qxb1+ 25. Rxb1 Ne4 26. Bf4 f6 27. Nf3 g5 28. Bc7 Be7
29. h3 {Bilan,D (2303)-Goh,Z (2126) chess.com INT 2022 1-0 (69)}) 15. b5 c5 16.
dxc5 Rxc5 17. Rfc1 N6d7 18. Bxe7 Qxe7 19. Nd4 Rec8 20. Qe2 Rxc3 21. Rd1 Ne5 22.
Bf5 g6 23. Nxe6 fxe6 24. Bh3 Rc2 25. Qf1 Qc5 26. g3 Nf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.75"]
[White "Cueto, Jonny"]
[Black "Philippi, Enzo Grotto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2108"]
[BlackElo "1471"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. c4 e6 5. Qb3 b6 ({RR} 5... dxc4 6. Qxb7 Be4
7. Qxc7 Bb4+ 8. Nbd2 Qxc7 9. Bxc7 Ke7 10. e3 Rc8 11. Bg3 Bd5 12. Rc1 Nbd7 13.
Ke2 c3 14. bxc3 Bxc3 15. Kd1 a5 16. Bd3 Bxa2 17. Rc2 Bd5 18. e4 Bb7 19. Ke2 Bb4
20. Rhc1 {Aronian,L (2781)-Carlsen,M (2847) chess24.com INT 2021 1/2-1/2 (39)})
6. Nc3 Be7 ({RR} 6... Bd6 7. Bg5 c6 8. e3 h6 9. Bh4 O-O 10. Be2 Nbd7 11. O-O a5
12. cxd5 exd5 13. Rac1 Qe7 14. a4 Rfc8 15. Rfd1 Qe6 16. Bg3 Bb4 17. Ne5 Nxe5
18. Bxe5 Nd7 19. Bg3 g5 20. h3 Qg6 21. Na2 {Tabatabaei,M (2677)-Mamedyarov,S  
(2738) chess.com INT 2023 1-0 (37)}) 7. cxd5 $146 ({RR} 7. Qa4+ Qd7 8. Qxd7+
Kxd7 9. Ne5+ Ke8 10. g4 Bg6 11. h4 h6 12. Nxg6 fxg6 13. Bxc7 Na6 14. Bf4 Nxg4
15. e3 Nf6 16. a3 Rc8 17. cxd5 Nb8 18. dxe6 Nc6 19. d5 Nd8 20. Bb5+ Kf8 21. d6
Nxe6 {Bosque Ortega,X (2261)-Forsberg Conde,M (2060) Barcelona 2011 1-0 (31)})
7... Nxd5 8. Bg3 Nf6 9. Rd1 O-O 10. Ne5 Ne4 11. Bf4 Nxc3 12. bxc3 Qc8 13. f3 h6
14. e4 Bh7 15. Bc4 Qb7 16. Bxe6 Bxe4 17. Bxf7+ Rxf7 18. Qxf7+ Kh7 19. Qxe7 Nc6
20. Nxc6 Bxc6 21. Be5 Rg8 22. O-O Bb5 23. Rfe1 Qc6 24. Qxc7 Qxc7 25. Bxc7 Rc8
26. Re7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.76"]
[White "Milkievicz Da Rocha, Mateus"]
[Black "Serpa, Rafael Araujo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1468"]
[BlackElo "2101"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Nh6 6. Be2 Nf5 ({RR} 6... c4 7. d3
b5 8. Be3 Nf5 9. Bf2 Be7 10. Nbd2 O-O 11. Qc2 Na5 12. h4 cxd3 13. Bxd3 Nc4 14.
Nf1 g6 15. h5 Kg7 16. b3 Na3 17. Qd2 b4 18. cxb4 Rb8 19. Bc5 Bxc5 20. bxc5 Bd7
21. Rc1 {Renzi,M (1828)-De Simone Sorrentino,F (1534) Arco ITA 2023 1-0}) 7. d3
Be7 8. O-O h5 9. Ng5 $146 ({RR} 9. Na3 g6 10. Nc2 Qb6 11. Qe1 Bd7 12. a3 O-O-O
13. Rb1 h4 14. Qf2 d4 15. Nd2 Be8 16. c4 a5 17. b3 f6 18. exf6 Bxf6 19. Ne4 Be7
20. Bd2 Rf8 21. Qe1 Bd7 22. Bf3 Rde8 23. Ng5 Bf6 {Vitasek,J (2056)-Sveda,J  
(1952) Czechia 2010 1-0 (72)}) 9... g6 10. g4 hxg4 11. Bxg4 Bxg5 12. fxg5 Nxe5
13. Be2 Nc6 14. Na3 e5 15. Bf3 Be6 16. Qb3 Qd7 17. Qb5 b6 18. Nc4 Rc8 19. Ne3
Nxe3 20. Bxe3 d4 21. Bc1 Bd5 22. Bxd5 Qxd5 23. c4 Qe6 24. Bf4 Qg4+ 25. Bg3 Qxg5
26. Rae1 O-O 27. Qb3 f5 28. Kh1 Rce8 29. Rg1 Qf6 30. Ref1 e4 31. dxe4 Rxe4 32.
Qd1 Qe6 33. Bc7 Ne7 34. Rf2 Qc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.77"]
[White "Lage, Pedro Ferreira"]
[Black "Guerreiro, Heitor Koffermann"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2100"]
[BlackElo "1467"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Nbd2 dxc4 6. Bg2 O-O 7. O-O c5 8.
Nxc4 cxd4 9. Nxd4 Qc7 ({RR} 9... a6 10. Bg5 Nbd7 11. Rc1 Qe7 12. a3 Bc5 13. b4
Ba7 14. Na5 h6 15. Be3 Ne5 16. Bf4 Ng6 17. Rc7 Qd8 18. Be3 Qxc7 {0-1 (18)
Yuruultei Batbaatar (1433)-Tarasova,V (2226) chess.com INT 2023}) 10. Qb3 Rd8
$146 ({RR} 10... Nd5 11. e4 Nb6 12. Qxb4 Na6 13. Nb5 Qxc4 14. Qxc4 Nxc4 15. Rd1
e5 16. b3 Na5 17. Ba3 Re8 18. Nd6 Rd8 19. Nxc8 Raxc8 20. Bh3 Ra8 21. f4 Nc6 22.
Bd6 Nd4 23. fxe5 Nf3+ 24. Kf2 Ng5 25. Bg2 {Zimina,O (2341)-Sankova,S (2087)
Tornelo INT 2021 1-0 (37)}) 11. Bf4 Qe7 12. Rfd1 Nd5 13. Nf5 Qf6 14. Be5 Qxf5
15. e4 Qg6 16. exd5 Na6 17. dxe6 Rxd1+ 18. Rxd1 Qxe6 19. Qxb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.78"]
[White "Toffoli, Vanessa"]
[Black "Ferreira, Thales Bond Dias"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1466"]
[BlackElo "2086"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. e5 Nfd7 6. g3 Nc6 7. Bg2 Be7 8. O-O
Qc7 9. Re1 b6 10. Nbd2 Bb7 11. c4 d4 ({RR} 11... dxc4 12. dxc4 O-O-O 13. Nb3 h6
14. Bd2 a5 15. Bc3 Ndb8 16. Rad1 Rxd1 17. Rxd1 Rd8 18. a4 Nb4 19. Rxd8+ Qxd8
20. Bxb4 axb4 21. Nfd2 Nc6 22. f4 Kc7 23. Kf1 g6 24. Ne4 Qa8 25. Qd3 Nd8 26.
Nbd2 {Laznicka,V (2679)-Fridman,D (2648) Beersheba 2013 0-1 (65)}) 12. h4 ({RR
} 12. Nf1 h6 13. h4 O-O-O 14. a3 a5 15. Bf4 Rdg8 16. h5 g5 17. hxg6 fxg6 18.
Bh3 Nd8 19. Bc1 g5 20. g4 h5 21. Ng3 Qc6 22. Ne4 hxg4 23. Bxg4 Nf7 24. b4 Nfxe5
25. b5 Nxf3+ 26. Bxf3 Qc7 {Rizzo,T (1911)-Altman,J (2162) chess.com INT 2022
1-0 (50)}) 12... O-O-O 13. a4 $146 ({RR} 13. a3 h6 14. b4 cxb4 15. axb4 Bxb4
16. Ba3 Bxa3 17. Rxa3 Nc5 18. Ne4 Nxe4 19. Qxe4 Na5 20. Qf4 Qc5 21. Rea1 Rhf8
22. Qd2 Nc6 23. Rxa7 Nxa7 24. Rxa7 Rd7 25. Qa2 f6 26. Nxd4 Bxg2 27. Ra8+ {
1-0 (27) Urban,J (2230)-Neukirch,D (2295) Germany 1999}) 13... a5 14. Nb1 h6
15. Na3 Rdg8 16. Nb5 Qb8 17. g4 Nb4 18. Bf4 g5 19. hxg5 hxg5 20. Bxg5 Bxg5 21.
Nd6+ Kc7 22. Nxg5 Bxg2 23. Nb5+ Kb7 24. Kxg2 Rxg5 25. Nd6+ Ka7 26. Nxf7 Qg8 27.
Nxg5 Qxg5 28. Rh1 Rxh1 29. Rxh1 Nxe5 30. Rh7+ Kb8 31. f3 Nbxd3 32. Qe4 Qd2+ 33.
Kg3 Qf2+ 34. Kh3 Qxf3+ 35. Qxf3 Nxf3 36. Kg3 Nde5 37. Kf4 d3 38. Ke3 d2 39. Ke2
Nxc4 40. Rh1 Nce5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.79"]
[White "Volkmann, Andre Jordi"]
[Black "Borgonovo, Fabiano"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2083"]
[BlackElo "1466"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b4 Nf6 2. Bb2 d5 3. Nf3 e6 4. a3 Bd6 5. e3 ({RR} 5. g4 Nxg4 6. Rg1 Nxh2 7.
Nxh2 Bxh2 8. Rxg7 d4 9. e3 Be5 10. Qg4 Kf8 11. Rxf7+ Kxf7 12. Qh5+ Kf6 13. f4
c5 14. Qxe5+ Kf7 15. Qh5+ Ke7 16. Qxc5+ Ke8 17. Qh5+ Kd7 18. Bxd4 Re8 19. Nc3
Nc6 {Carlsen,M (2829)-Agibileg,U (2441) chess.com INT 2023 1-0}) 5... Nc6 $146
({RR} 5... O-O 6. c4 b6 7. Be2 Nbd7 8. Nc3 c5 9. bxc5 bxc5 10. O-O a6 11. Qc2
Bb7 12. Rab1 Qc7 13. cxd5 exd5 14. h3 g6 15. Ba1 Bc6 16. Na4 Qa5 17. Bd1 Rfb8
18. Bc3 Qd8 19. Be2 Bb5 20. d3 {[%emt 0:00:02] Vingerhoets,L-Sinka,B (1970)
Caorle 1982 1/2-1/}) ({RR} 5... O-O 6. c4 c6 7. Qc2 Nbd7 8. Nc3 a6 9. d4 Qe7
10. Bd3 e5 11. c5 Bc7 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Ne2 Bc7 15. h3 Re8 16.
O-O h5 17. Nd4 Ne4 18. Nf3 Bf5 19. Nd2 Rad8 20. Bxe4 {Jones,G (2618)-Yaran,S 
(2272) chess.com INT 2023 0-1 (34)}) 6. c4 b6 7. Qc2 dxc4 8. Bxc4 Bb7 9. Bb5
Qd7 10. Nd4 O-O 11. Bxc6 Bxc6 12. Qxc6 Qxc6 13. Nxc6 Nd7 14. Nc3 Ne5 15. Nxe5
Bxe5 16. Ke2 Rfd8 17. d4 Bf6 18. Rac1 a6 19. Ne4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.80"]
[White "Ataide, Gerson Britto"]
[Black "Silva, Caio Henrique Angel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1463"]
[BlackElo "2074"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 ({RR} 5... g6 6. Be2 Bf5 7. Nf3
Bxb1 8. Rxb1 Nh6 9. dxc5 Nf5 10. Bd4 Bg7 11. O-O O-O 12. Re1 a5 13. Bb5 Qc7 14.
a3 Nfxd4 15. cxd4 f6 16. e6 f5 17. Qd2 a4 18. Rbd1 Qa5 19. Qe2 Rfc8 20. h4 {
Hunt,H (2454)-Arkell,K (2481) Millfield 2000 1-0 (55)}) 6. Qb3 ({RR} 6. Na3
cxd4 7. cxd4 Bf5 8. Bb5 e6 9. Qa4 Bxa3 10. bxa3 Nge7 11. Ne2 O-O 12. O-O a6 13.
Bxc6 Nxc6 14. Rfc1 Rac8 15. Ng3 Bg6 16. h4 h6 17. Nf1 Na5 18. Qb4 Qb5 19. Rxc8
Rxc8 20. Rc1 Rxc1 {Germinal,K (1997)-Ramos,E (2158) Chennai IND 2022 1/2-1/2  
(75)}) 6... c4 $146 ({RR} 6... e6 7. Bb5 Bd7 8. dxc5 Bxc5 9. Bxc6 Bxc6 10. Qxb6
Bxb6 11. Bxb6 axb6 12. Nf3 Bb5 13. Nd4 Bd3 14. Kd2 Bg6 15. Na3 h5 16. Nab5 Kd7
17. f4 Ne7 18. Nd6 f6 19. a3 Nc6 20. Nxc6 bxc6 21. a4 {Buergi,J-Jungo,R
Leukerbad 2002 1/2-1/2}) 7. Qc2 Bf5 8. Qc1 e6 9. Nf3 Nge7 10. Bxc4 dxc4 11. d5
Qa5 12. dxc6 Nxc6 13. O-O Be7 14. Nbd2 Bd3 15. Re1 O-O 16. Nf1 Rfc8 17. Bg5 Bf8
18. Ng3 Qd5 19. Qf4 h6 20. Rad1 Ne7 21. Bxe7 Bxe7 22. Nh5 Qb5 23. g4 Bg6 24.
Ng3 Rd8 25. h4 Qxb2 26. Qxc4 Rdc8 27. Qe2 Qxe2 28. Rxe2 Rxc3 29. Rd7 Bc5 30.
Nd2 Rxg3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.81"]
[White "Gruettner, Ralf"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2071"]
[BlackElo "1461"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. O-O Nc6 10. Be3 Na5 11. Bd3 c4 12. Bc2 b5 13. Qd2 ({RR} 13. h4 e5
14. dxe5 Bxe5 15. Qxd8 Rxd8 16. Bb6 axb6 {0-1 (16) Kostadinovski,Z (1907)
-Cakonchev,H (1649) Skopje MKD 2023}) 13... e6 14. Bh6 Nc6 $146 ({RR} 14... Bb7
15. Bxg7 Kxg7 16. Qf4 Nc6 17. Rfd1 Qe7 18. Ng3 e5 19. Qg4 Bc8 20. Qe2 a6 21. a4
Bd7 22. d5 Na5 23. axb5 axb5 24. Qe3 Qd6 25. Qg5 f6 26. Qe3 Rfb8 27. h3 Ra6 28.
Rdb1 Rba8 29. Kh2 {Macko,M (2148)-Sulko,J (2098) Slovakia 2006 1/2-1/2 (48)}) (
{RR} 14... f5 15. Bxg7 Kxg7 16. Rfe1 Qd6 17. h4 h6 18. Rad1 Bb7 19. exf5 exf5
20. d5 Rae8 21. Nf4 Bc8 22. Qd4+ Kg8 23. h5 Rxe1+ 24. Rxe1 gxh5 25. Nxh5 Qg6
26. Re3 {1-0 (26) Tarjan,J (2535)-Maya Cortez,H (2305) Valetta 1980}) 15. Bxg7
Kxg7 16. a4 Ba6 17. Rfd1 Ne7 18. d5 exd5 19. exd5 Qd6 20. Qd4+ Qf6 21. axb5 Bb7
22. d6 Nd5 23. Be4 Rfe8 24. Bxd5 Qxd4 25. Rxd4 Bxd5 26. Rxd5 Rxe2 27. d7 Rd8
28. Kf1 Rc2 29. Rxa7 Kf6 30. Rc7 Rxc3 31. Rd4 Rb3 32. Rc6+ Ke7 33. b6 Rxd7 34.
Rc7 Rxb6 35. Rcxd7+ Ke6 36. Rc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.82"]
[White "Altenhofen, Rafael Graneto"]
[Black "Curi, Gabriel"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1446"]
[BlackElo "2069"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. a3 dxc4 5. e3 ({RR} 5. e4 b5 6. Bd2 Bb7 7. a4 a6
8. axb5 cxb5 9. Nf3 Bb4 10. Be2 Bxc3 11. Bxc3 Bxe4 12. Rg1 Nf6 13. Ng5 Bg6 14.
Bf3 Ra7 15. d5 exd5 16. Bxd5 Qxd5 17. Qxd5 Nxd5 18. Bxg7 Rg8 19. Bd4 Re7+ {
Woytitzki,M-Samol,J (1251) Bydgoszcz POL 2020 0-1 (86)}) 5... b5 6. a4 Bb4 7.
Bd2 a5 $146 ({RR} 7... Bxc3 8. Bxc3 Nf6 9. b3 cxb3 10. Qxb3 bxa4 11. Rxa4 O-O
12. Bd3 Qd5 13. Qxd5 cxd5 14. Bb4 Rd8 15. Be7 Rd7 16. Bxf6 gxf6 17. Nf3 Rc7 18.
O-O Rc3 19. Be2 Bd7 20. Ra2 Nc6 21. Rfa1 Nb4 22. Rxa7 {Van Deelen,M (1530)
-Relyea,F (1800) Oklahoma 2004 1/2-1/2}) ({RR} 7... Nf6 8. axb5 Bxc3 9. Bxc3
cxb5 10. b3 O-O 11. bxc4 bxc4 12. Bxc4 Bb7 13. f3 Qc7 14. Qd3 Rc8 15. Ra4 Qc6
16. Qd1 Nd5 17. Qb3 Nxc3 18. Rb4 Ba6 {0-1 (18) Feuerstein,A (2106)-Ippolito,D 
(2455) Branchburg 2009}) 8. axb5 Bxc3 9. Bxc3 cxb5 10. Nf3 Bb7 11. Be2 Nf6 12.
O-O Nbd7 13. Ne5 O-O 14. Bf3 Bxf3 15. Qxf3 Nxe5 16. dxe5 Nd5 17. Rad1 Qc7 18.
Qh5 Nxc3 19. bxc3 Rad8 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 b4 23. Qa4 h6 24.
cxb4 c3 25. Qe8+ Kh7 26. Qa8 c2 27. Qe4+ g6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.83"]
[White "Silva, Guilherme Henrique"]
[Black "Spagnollo, Pedro Henrique"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2068"]
[BlackElo "1445"]
[PlyCount "147"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 e5 5. Bb5+ Nd7 6. Qd3 a6 7. Bxd7+ Bxd7 8.
c4 Nf6 ({RR} 8... Rc8 9. O-O b5 10. Na3 Qb6 11. Rd1 Qb7 12. Bg5 h6 13. Bh4 g5
14. Bg3 Nf6 15. Nd2 Be7 16. b3 Nh5 17. cxb5 axb5 18. Nc2 Be6 19. a4 bxa4 20.
bxa4 O-O 21. Rdb1 Qa8 22. Nb4 Rc5 23. Na6 {Ponomariov,R (2723)-Volokitin,A  
(2695) San Sebastian 2012 1/2-1/2}) 9. Nc3 ({RR} 9. Bg5 b5 10. Nbd2 h6 11. Bxf6
Qxf6 12. O-O Be7 13. Rfd1 O-O 14. Nf1 bxc4 15. Qxc4 Rfc8 16. Qd3 Bg4 17. Ne3
Bxf3 18. Nd5 Qe6 19. Qxf3 Rab8 20. b3 Bg5 21. g3 Rc2 22. h4 Bd8 23. Qd3 Rc6 {
Perez Garcia,R (2311)-Nimmy,A (2129) Thiruvananthapuram IND 2023 0-1 (34)})
9... Be7 10. Bg5 $146 ({RR} 10. O-O O-O 11. Rd1 b5 12. cxb5 axb5 13. Nxb5 Nxe4
14. Qxe4 Bxb5 15. Nxe5 Qa5 16. Ng6 fxg6 17. Qxe7 Qa4 18. Bd2 Rae8 19. Qxd6 Re2
20. Be3 Rxb2 21. Qe6+ Kh8 22. Bd4 Re2 23. Qb3 Re4 24. Qxa4 Bxa4 {Garcia,M  
(1970)-Quintui Paredes,F (1148) lichess.org INT 2020 1/2-1/2 (84)}) 10... Be6
11. O-O O-O 12. Rfd1 Qc7 13. b3 Rfd8 14. Nd2 Rac8 15. Rac1 h6 16. Bxf6 Bxf6 17.
Nf1 Bg5 18. Ne3 Bxe3 19. Qxe3 Qc5 20. Qd2 Bg4 21. Re1 Be6 22. h3 Qa5 23. Qb2
Qb6 24. Qa3 Qc5 25. b4 Qb6 26. Nd5 Bxd5 27. exd5 Qd4 28. Red1 Qe4 29. Qa5 Qe2
30. Qb6 Rd7 31. c5 dxc5 32. bxc5 Qxa2 33. Ra1 Qc4 34. Rac1 Qe4 35. f3 Qe3+ 36.
Kh1 Rxd5 37. Re1 Qa3 38. Qxb7 Rcxc5 39. Ra1 Qc3 40. Reb1 Rb5 41. Qa8+ Kh7 42.
Rc1 Qd2 43. Qc8 Qg5 44. Rc4 Rd4 45. Rc2 Rbd5 46. Rcc1 Rd2 47. Rg1 h5 48. Qxa6
Rb2 49. Ra2 Rb4 50. Qe2 Rbd4 51. Ra7 Rd2 52. Qe1 f5 53. Ra8 Rd8 54. Rxd8 Rxd8
55. Qxe5 Rd2 56. f4 Qg6 57. Qe3 Qd6 58. Qf3 g6 59. Rc1 Rd4 60. Rf1 Re4 61. Qg3
Qe7 62. Rd1 Qc7 63. Rf1 Qc5 64. Qf2 Qc7 65. Qd2 Qe7 66. Rb1 Re2 67. Qc3 Re4 68.
Rb8 Qg7 69. Qc8 Re7 70. h4 Rc7 71. Qd8 Rd7 72. Qg5 Rd1+ 73. Kh2 Qa7 74. Rb6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.84"]
[White "Braga, Kaio Santos"]
[Black "Araujo, Renan Aparecido"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1442"]
[BlackElo "2062"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Qe7 3. g3 d6 4. Bg2 Nf6 5. d3 g6 6. h3 $146 ({RR} 6. O-O Bg7 7.
b3 c6 8. Re1 O-O 9. Bb2 Qc7 10. Nbd2 Be6 11. Qe2 Re8 12. Rad1 h6 13. h3 Nbd7
14. d4 Nh7 15. c4 Ndf8 16. Qd3 Rad8 17. Qb1 Bc8 18. Qa1 b6 19. Nb1 Ng5 20. Nxg5
hxg5 {Katzameyer,M (1970)-Stubenrauch,B (1990) Bayern 1995 1/2-1/2}) 6... Bg7
7. Be3 c6 8. Nbd2 d5 9. c3 Nbd7 10. Qc2 O-O 11. O-O Ne8 12. b4 Nc7 13. Nb3 Ne6
14. a4 f5 15. exd5 cxd5 16. Nh2 e4 17. dxe4 dxe4 18. Rad1 Ne5 19. Nc1 Bd7 20.
Rfe1 Rfc8 21. Qb3 Rxc3 22. Qxc3 Nf3+ 23. Nxf3 Bxc3 24. Nd2 Bxa4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.86"]
[White "Nagel, Yasmin Da Silva"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1437"]
[BlackElo "2058"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 d5 7. Bb5 Bd7 8.
exd5 exd5 9. Bg5 ({RR} 9. O-O Be7 10. Re1 O-O 11. h3 a6 12. Ba4 Nxd4 13. Qxd4
Bxa4 14. Qxa4 Bc5 15. Bg5 h6 16. Bh4 g5 17. Bg3 b5 18. Qb3 Nh5 19. Kh2 Nxg3 20.
fxg3 d4 21. Ne4 Be7 22. Rad1 Qb6 23. Rf1 Rad8 {Karjakin,S (2752)-Grachev,B  
(2612) chess.com INT 2020 0-1 (36)}) 9... Be7 10. O-O O-O 11. Qd3 $146 ({RR} 
11. Re1 Rc8 12. h3 h6 13. Be3 Bd6 14. Nf3 Be6 15. Bf1 Bb8 16. Nb5 Bf5 17. Nbd4
Bg6 18. Bd3 Ne4 19. Nxc6 Rxc6 20. Bd4 Re8 21. Bb5 Qd6 22. c4 Bh5 23. g4 Bxg4
24. hxg4 Qf4 25. Bxc6 Qxg4+ {Chaithanyaa,K (2029)-Pastar,S (2159) Pune 2014
1-0 (34)}) ({RR} 11. Re1 Re8 12. h3 h6 13. Be3 Bd6 14. Nb3 a6 15. Bf1 Bf5 16.
Qd2 Rxe3 17. fxe3 Ne5 18. Nd4 Ne4 19. Nxe4 Bxe4 20. Bd3 Qg5 21. Rf1 Re8 22.
Bxe4 dxe4 23. Qf2 g6 24. Rad1 Bc7 25. b3 f5 {Guo,A (2445)-Berczes,D (2439)
Budapest HUN 2023 1-0 (38)}) 11... h6 12. Bh4 a6 13. Ba4 Ne5 14. Qg3 Ng6 15.
Bxf6 Bxf6 16. Rad1 Be5 17. Qf3 Bxa4 18. Nxa4 Rc8 19. Nc3 Rc4 20. Nde2 d4 21.
Qxb7 Bxh2+ 22. Kxh2 Qh4+ 23. Kg1 dxc3 24. Nxc3 Rg4 25. Nd5 Rg5 26. Rd3 Re8 27.
Qd7 Re6 28. f4 Rxg2+ 29. Kxg2 Re2+ 30. Kf3 Qh5+ 31. Qg4 Nh4+ 32. Kxe2 Qxg4+ 33.
Ke3 Nf5+ 34. Kf2 Kh7 35. b4 Nd6 36. Rg1 Qc8 37. c3 Qc4 38. Rd4 Qa2+ 39. Kf3 Nf5
40. Rd3 Qxa3 41. Ke4 Nd6+ 42. Ke5 Ne8 43. Rdg3 Qa2 44. R1g2 Qc4 45. Rg4 f5 46.
Rxg7+ Nxg7 47. Nf6+ Kh8 48. Rg6 Qxc3+ 49. Kd5 Qb3+ 50. Kc6 Qe6+ 51. Kc5 Ne8 52.
Rxh6+ Kg7 53. Rh7+ Kg6 54. Nxe8 Kxh7 55. Nd6 Qe3+ 56. Kd5 Qxf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.87"]
[White "Hataby, Raed"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1888"]
[BlackElo "1249"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e3 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 h6 5. d4 Bb4 6. Qa4+ Nc6 7. Ne5 O-O 8. Nxc6
Bxc3+ 9. bxc3 bxc6 10. Bd3 $146 ({RR} 10. Qxc6 Bd7 11. Qa6 Ne4 12. Bd3 Nxc3 13.
O-O Qf6 14. Qa5 Ne4 15. Qxc7 Bc8 16. f3 Ng5 17. Ba3 Re8 18. Qc6 Bb7 19. Qxb7
dxc4 20. Bxc4 e5 21. d5 e4 22. f4 Nf3+ 23. gxf3 exf3 24. Kf2 Qh4+ {Kulles,
G-Aksoz,C Kemer 2011 1-0 (42)}) 10... a5 11. cxd5 cxd5 12. O-O Bd7 13. Qc2 Re8
14. f3 Qe7 15. Rb1 a4 16. Bd2 a3 17. Rb7 Ba4 18. Qb1 Qd7 19. Qb4 Qc6 20. Rb1
Nd7 21. Rb5 e5 22. Ra5 e4 23. Rxa8 Qxa8 24. fxe4 dxe4 25. Bc4 Bc2 26. Rf1 Nf6
27. Bc1 Nd5 28. Qxa3 Bd3 29. Qxa8 Rxa8 30. Bxd5 Bxf1 31. Bxa8 Bd3 32. Ba3 g6
33. Bc5 Kg7 34. a4 f5 35. a5 Kf6 36. Bb7 f4 37. a6 Bxa6 38. Bxa6 g5 39. Bc8 h5
40. Kf2 g4 41. exf4 c6 42. Ke3 Kf7 43. Kxe4 Ke8 44. Bb6 c5 45. dxc5 Ke7 46. Ke5
h4 47. Bxg4 Ke8 48. c6 Ke7 49. c7 h3 50. c8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.88"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2058"]
[BlackElo "1437"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 a5 8. h3
c6 9. Be3 Qc7 10. Qe2 ({RR} 10. dxe5 dxe5 11. Nd2 Nc5 12. Qe2 Ne6 13. Nb3 h6
14. Bxe6 Bxe6 15. Rad1 Nd7 16. Nc1 Rfc8 17. b3 Bb4 18. N3a2 Bf8 19. f4 exf4 20.
Bxf4 Qb6+ 21. Be3 Bc5 22. Bxc5 Qxc5+ 23. Qf2 b5 24. Rd4 Qe7 {Tomczak,R (2310)
-Wahls,M (2560) Germany 1991 0-1 (41)}) 10... b6 ({RR} 10... exd4 11. Bxd4 Ne5
12. Bb3 Nfd7 13. Nd2 Bf6 14. Rad1 Re8 15. Nc4 Nc5 16. Bxc5 dxc5 17. Nd6 Rd8 18.
Nxc8 Raxc8 19. f4 Ng6 20. e5 Rxd1 21. Qxd1 Rd8 22. Qh5 Be7 23. Bxf7+ Kxf7 24.
f5 Kg8 25. fxg6 {Caldeira,A (2156)-Machado,L (1807) Florianópolis - Santa
Catari 2023 1-0}) 11. Rfd1 Bb7 12. Nh2 $146 ({RR} 12. dxe5 dxe5 13. Nh4 g6 14.
Bh6 Rfe8 15. Bxf7+ Kxf7 16. Qc4+ Nd5 17. Nxd5 Ba6 18. Nxc7+ Bxc4 19. Nxa8 Bxh4
20. Rxd7+ Ke6 21. Nxb6 Rb8 22. Rad1 {1-0 (22) Tokmachev,G (1950)-Kalvach,L  
(1855) Plzen 1998}) 12... Rfc8 13. Ba2 Ba6 14. Qf3 exd4 15. Bxd4 Ne5 16. Bxe5
dxe5 17. Ng4 Rd8 18. Qf5 Nxg4 19. Bxf7+ Kf8 20. hxg4 Bc8 21. Be6+ Bf6 22. Bxc8
Rxd1+ 23. Rxd1 Qxc8 24. Rd7 Kg8 25. g5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.89"]
[White "Bieging, Luca Jurgen"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1436"]
[BlackElo "2057"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. g3 d5 3. d4 Nf6 4. Bg2 dxc4 5. Nf3 e6 6. O-O Be7 7. Nbd2 ({RR} 7.
Qc2 b6 8. Qxc4 Bb7 9. Rd1 c5 10. Bf4 Bd5 11. Qc2 Be4 12. Qa4+ Bc6 13. Qc2 Nbd7
14. Ne5 Bxg2 15. Kxg2 Qc8 16. Nc3 Qb7+ 17. Kg1 cxd4 18. Rxd4 Bc5 19. Rd2 Nxe5
20. Bxe5 Bxf2+ 21. Kxf2 Ng4+ {Santiago,M (1516)-Ferreira,R (1754)
Florianopolis BRA 2024 0-1 (39)}) 7... b5 ({RR} 7... O-O 8. Nxc4 b6 9. b3 Bb7
10. Bb2 Nbd7 11. Rc1 Nd5 12. e3 Rc8 13. Qe2 c5 14. Rfd1 cxd4 15. Nxd4 Qc7 16.
h4 Qb8 17. h5 N7f6 18. h6 g6 19. Nf3 Rfd8 20. Nfe5 Nb4 21. e4 Rxd1+ 22. Rxd1 {
sumsar42 (2686)-Caetano,H (2489) lichess.org 2019 1-0 (34)}) 8. a4 Bb7 9. b3
$146 ({RR} 9. axb5 cxb5 10. Qc2 Nc6 11. e3 Nb4 12. Qb1 O-O 13. b3 c3 14. Nc4
Be4 {0-1 (14) Battesti,L (1836)-Degoirat,J (2163) Bastia 2007}) 9... c3 10. Nb1
b4 11. a5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.90"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Da Silva, Leticia Alice"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2055"]
[BlackElo "1435"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3
bxc6 8. Bd3 d6 9. O-O h6 ({RR} 9... Nd7 10. Be3 O-O 11. f4 c5 12. e5 Bb7 13.
Qh5 g6 14. Qh3 f5 15. exf6 Nxf6 16. f5 Qd7 17. Bh6 Rfe8 18. Rf4 Re5 19. Raf1 g5
20. Bxg5 Rf8 21. Rh4 Rf7 22. Bc4 Bd5 23. Bxd5 Nxd5 24. Rg4 {Balandin,A (2370)
-Ivanov,A (2600) Chicago 1997 1/2-1/2 (32)}) 10. e5 ({RR} 10. h3 O-O 11. Qf3
Nd7 12. Qg3 Qf6 13. Rb1 Ne5 14. f4 Qg6 15. Qh4 Nxd3 16. f5 Qf6 17. Qxf6 gxf6
18. cxd3 Kh7 19. Rf4 Rh8 20. c4 h5 21. Rb3 c5 22. Bb2 Kg7 23. Rh4 Rh6 24. Kf2
c6 {Berkes,A (1974)-Froehlich Dill,A (1796) Heusenstamm GER 2023 1-0 (37)})
10... Nd5 11. c4 $146 ({RR} 11. Ba3 O-O 12. c4 Nf4 13. exd6 Qg5 14. g3 Nxd3 15.
d7 Bxd7 16. Bxf8 Rxf8 17. cxd3 Bh3 18. Re1 Rd8 19. Qe2 Rd7 20. Rad1 Kh7 21.
Qe4+ Qg6 22. Qxg6+ Kxg6 23. f3 h5 24. Kf2 Kf6 25. Re8 Bf5 {Katic,G (2091)
-Milovanovic,A Belgrade 2009 1-0 (40)}) 11... Ne7 12. exd6 cxd6 13. Bf4 Be6 14.
Re1 Qd7 15. h3 Rd8 16. Qh5 O-O 17. Rad1 Nf5 18. Bxf5 Bxf5 19. Rxd6 Qc8 20. Rxd8
Rxd8 21. Re7 Bg6 22. Qc5 Rd7 23. Re2 a6 24. Kh2 Kh7 25. h4 Qd8 26. Bg3 Rd2 27.
Rxd2 Qxd2 28. Qxc6 Qxc2 29. a4 a5 30. c5 Be4 31. Qb5 Qc3 32. f3 Bd3 33. Qb6 Bc2
34. c6 Bxa4 35. c7 Bd7 36. Qd6 Be6 37. Be5 Qc4 38. f4 f6 39. Bd4 Bc8 40. Bc5
Qe6 41. Qd3+ g6 42. Qd8 a4 43. Qf8 Qd7 44. Qxf6 Qxc7 45. Bd4 g5 46. Be5 Qd7 47.
hxg5 Kg8 48. g6 Qb7 49. Qh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.92"]
[White "Spieker, Otavio Schmidt"]
[Black "Lima, Vinicius Taishun"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1432"]
[BlackElo "2047"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. Qe1 O-O 8. d3
d5 9. Bb3 Na5 10. Qh4 c4 11. dxc4 dxc4 12. Ba4 a6 13. b4 Bxc3 $146 ({RR} 13...
b5 14. bxa5 Bxc3 15. Ba3 f6 16. Rad1 Qc7 17. e5 bxa4 18. Bd6 Qa7+ 19. Kh1 Nf5 {
0-1 (19) Lozano Vita,J (1511)-Giaccio,A (2475) Almeria 2007}) 14. Rb1 Nac6 15.
Bxc6 Nxc6 16. Qg3 Nd4 17. Nxd4 Bxd4+ 18. Kh1 Qc7 19. h4 b5 20. h5 Bb7 21. e5
Qc6 22. Be3 Bxe3 23. Qxe3 Qxg2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.93"]
[White "Mariani, Daniel Brandao"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2040"]
[BlackElo "1432"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Be6 8. Bd3
h6 9. Bh4 Nbd7 10. Nge2 Nh5 11. Bxe7 Qxe7 12. h3 Nhf6 13. O-O-O Nb6 14. Kb1
O-O-O 15. Rc1 Kb8 16. Na4 Nxa4 17. Qxa4 Nd7 18. Rc3 Nb6 19. Qa5 Qd7 20. Ra3 Nc8
21. Rc1 Bf5 22. Nf4 Bxd3+ 23. Nxd3 b6 24. Qa4 b5 25. Qc2 Ne7 26. Ne5 Qe6 $146 (
{RR} 26... Qd6 27. Qc5 {1-0 (27) Mariani,D (2040)-De Almeida,O (1432)
Florianopolis BRA 2024}) 27. Qc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.94"]
[White "Caetano, Heitor Luiz"]
[Black "De Carli Filho, Carlos"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1431"]
[BlackElo "2038"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qc7 6. Nc3 a6 7. a3 Nf6 8. O-O
Be7 9. Be3 O-O 10. Qd2 d6 11. Rad1 ({RR} 11. f4 Rd8 12. Bf3 Ne5 13. fxe5 dxe5
14. Nxe6 Bxe6 15. Qf2 Rac8 16. Bb6 Qxb6 17. Qxb6 Bc5+ 18. Qxc5 Rxc5 19. Rad1
Rd7 20. Rf2 Kf8 21. Rfd2 Rxd2 22. Rxd2 Ke7 23. Kf2 Ne8 24. Ke1 f6 25. Kd1 Nd6 {
Havlicek,J (2160)-Balinov,I (2485) Vienna 1998 0-1 (44)}) 11... Ne5 ({RR} 11...
Nxd4 12. Qxd4 Bd7 13. Qb6 Qxb6 14. Bxb6 Bc6 15. Bf3 Rfc8 16. Rd2 g5 17. h3 Nd7
18. Bd4 b5 19. Be2 Nc5 20. e5 dxe5 21. Bxe5 Rd8 22. Rfd1 Rxd2 23. Rxd2 f6 24.
Bc7 Rc8 25. Ba5 Kf8 26. f3 {Borvander,T (2027)-Korneev,O (2457) Eindhoven NED
2023 1/2-1/2 (119)}) 12. f4 Nc4 $146 ({RR} 12... Neg4 13. Bf3 Nxe3 14. Qxe3 Rb8
15. Kh1 Nd7 16. a4 Bf6 17. Rf2 Nb6 18. b3 e5 19. fxe5 dxe5 20. Nf5 Be6 21. Rd6
Nc8 22. Nd5 Bxd5 23. Rxd5 Ne7 24. Nxe7+ Qxe7 25. c4 Rfd8 26. c5 Bg5 27. Qc3 {
Kulke,T (2134)-Rafayevych,V (2097) Germany 2011 1/2-1/2 (41)}) 13. Bxc4 Qxc4
14. Qd3 b5 15. Qxc4 bxc4 16. Nc6 Bd8 17. Nxd8 Rxd8 18. Bb6 Rd7 19. e5 dxe5 20.
fxe5 Ng4 21. Rxd7 Bxd7 22. Bd4 h5 23. Ne4 Nh6 24. Nd6 Nf5 25. Nxf5 exf5 26. b4
cxb3 27. cxb3 Rc8 28. b4 Rc4 29. Rd1 Bc6 30. Rd2 g5 31. Kf2 f4 32. g3 f3 33. h3
g4 34. h4 Rc1 35. Ke3 Re1+ 36. Kf2 Re4 37. Be3 Rxe5 38. Rc2 Bb5 39. Rc5 f6 40.
Rxe5 fxe5 41. Bc5 Kf7 42. Bb6 Ke6 43. Ba7 Kd5 44. Bb6 Kc4 45. Be3 Kd3 46. Bc1
Kc2 47. Be3 Kb3 48. Bc1 e4 49. Ke3 Kc2 50. Bd2 f2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.95"]
[White "Bortoloso, Moacir Canella"]
[Black "Fernandes, Beatriz"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2033"]
[BlackElo "1431"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Bd3 Nc5 11. Rhe1 Nxd3+ ({RR} 11... O-O 12. e5 dxe5 13.
fxe5 Nxd3+ 14. Rxd3 Nd5 15. Qg4 Bxg5+ 16. Qxg5 Nxc3 17. Rxc3 Qd8 18. Qg4 Bd7
19. Rh3 g6 20. Nf3 f5 21. exf6 Qxf6 22. Ne5 Qg7 23. Nxd7 Qxd7 24. Rd3 Qf7 25.
Rf3 Qd7 26. Qxe6+ {Koch,J (2420)-Groszpeter,A (2515) Haifa 1989 1/2-1/2 (53)})
12. Rxd3 ({RR} 12. Qxd3 O-O 13. Qf3 Re8 14. Kb1 h6 15. h4 Bd7 16. g4 b5 17.
Bxf6 gxf6 18. g5 fxg5 19. hxg5 hxg5 20. fxg5 Qc5 21. Rg1 Qe5 22. g6 Bf6 23. Qh3
fxg6 24. Rxg6+ Bg7 25. Nf3 Qf4 26. Rh1 Kf8 {Miranda Fernandez,M (1638)-Gamarra,
R (1928) Buenos Aires ARG 2022 1-0}) 12... b5 13. e5 Bb7 14. Qf1 $146 ({RR} 14.
Qh3 dxe5 15. fxe5 Nd7 16. Bxe7 Kxe7 17. Qh4+ Kf8 18. Qf4 Re8 19. Ndxb5 axb5 20.
Nxb5 Qa5 21. Rf1 Re7 22. a4 Ba6 23. Ra3 g6 24. b4 Qd8 25. Rd1 Bxb5 26. axb5 Qb8
27. Qh6+ Ke8 28. Qg7 Rf8 {Duijs,P-Verhagen,A Alkmaar 1984 0-1 (35)}) 14... dxe5
15. fxe5 Nd5 16. Bxe7 Qxe7 17. Ne4 O-O 18. Nd6 Nb4 19. Rg3 Nxa2+ 20. Kb1 Nb4
21. Rxg7+ Kh8 22. Qf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.96"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Dauer, Andre Leonardo"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1430"]
[BlackElo "2032"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3
Nf5 9. Na4 Qa5+ 10. Bd2 Bb4 11. Bc3 b5 12. a3 Bxc3+ 13. Nxc3 a6 14. g4 Nfe7 ({
RR} 14... Nh6 15. h3 f6 16. exf6 gxf6 17. Qd2 Nf7 18. g5 b4 19. Nd1 f5 20. Rc1
Bd7 21. axb4 Qxb4 22. Nc3 Ke7 23. Kf1 Nd6 24. g6 hxg6 25. Ne5 Ke8 26. Qg5 Nxe5
27. dxe5 Nf7 28. Qxg6 Qf4 29. Re1 {Pineault,D (2230)-Archangelsky,M (2430)
Montreal 2000 0-1 (40)}) 15. O-O ({RR} 15. b4 Qb6 16. Qd2 Bd7 17. h4 Qa7 18. h5
Nc8 19. Qf4 Nb6 20. Bxb5 axb5 21. Nxb5 Qb8 22. Nd6+ Kd8 23. b5 Nb4 24. Nxf7+
Ke7 25. Qd2 Nc2+ 26. Qxc2 Kxf7 27. Ng5+ Ke8 28. O-O Nc4 29. a4 Qb6 {Diaz Comas,
J (1884)-Horta Gafarot,B (1557) Santa Eugenia 2017 1/2-1/2 (43)}) 15... h5 16.
g5 $146 ({RR} 16. h3 Bd7 17. Qd2 Qb6 18. Rad1 Na5 19. Qf4 Ng6 20. Qg5 Qd8 21.
gxh5 Qxg5+ 22. Nxg5 Nf4 23. Rfe1 Nc4 24. Bxc4 bxc4 25. Re3 Rxh5 26. Rg3 Rxg5 {
0-1 (26) Marchant,G (2050)-Richmond,R (2229) Sunningdale 2006}) 16... Nf5 17.
Qd3 h4 18. Rfd1 Bd7 19. b4 Qb6 20. Na2 h3 21. Nc1 Qd8 22. Nb3 Nh4 23. Nxh4
Qxg5+ 24. Qg3 Qxh4 25. Qxh4 Rxh4 26. Rd3 Ke7 27. Rad1 g6 28. Nc5 a5 29. bxa5
Rxa5 30. Bf1 Ra8 31. Bxh3 Nxd4 32. Rxd4 Rxh3 33. Nxd7 Kxd7 34. Rb4 Ra5 35. Rdb1
Rhxa3 36. Rxb5 Rxb5 37. Rxb5 Rf3 38. Rb2 Kc6 39. Rc2+ Kb5 40. Kg2 Rf5 41. Re2
d4 42. Kg3 d3 43. Rd2 Kc4 44. f4 Kc3 45. Ra2 d2 46. Ra1 Kb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.97"]
[White "Veloso, Henrique Barbosa"]
[Black "Cardozo, Camila"]
[Result "1/2-1/2"]
[ECO "D66"]
[WhiteElo "2029"]
[BlackElo "1426"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5
exd5 9. Bd3 Bb7 10. O-O Nbd7 11. Rc1 c6 ({RR} 11... Ne4 12. Bg3 Nxg3 13. hxg3
c5 14. Bb1 Nf6 15. Qb3 c4 16. Qc2 Bb4 17. Ne5 Bxc3 18. bxc3 Re8 19. g4 Qe7 20.
f3 b5 21. Kf2 b4 22. cxb4 Qxb4 23. Rh1 Rad8 24. Rh3 Kf8 25. Re1 Rd6 26. Rhh1 {
Akopian,V (2590)-Garcia,G (2470) Los Angeles 1991 1-0 (32)}) 12. Qe2 ({RR} 12.
a3 Re8 13. Bb1 Nf8 14. Ne5 Rc8 15. Qf3 Rc7 16. Kh1 a5 17. Rg1 Ne6 18. Qf5 g5
19. Bg3 Bc8 20. Ng4 Ng7 21. Nxf6+ Bxf6 22. Bxc7 Qxc7 23. Qxf6 {1-0 (23)
Rytenko,V (2362)-Klyashtorny,V (2403) chess.com INT 2021}) 12... Re8 13. Rfd1
c5 $146 ({RR} 13... Bd6 14. Ba6 Qb8 15. Bxb7 Qxb7 16. Bg3 Bxg3 17. hxg3 Re6 18.
Qd3 Ne4 19. Rc2 Rae8 20. Rdc1 Rd6 21. Qf1 Nef6 22. Na4 Ng4 23. Qd3 Ndf6 24. Nh2
Qd7 25. Nc3 Nxh2 26. Kxh2 Qg4 27. Qd1 Qg5 28. Ne2 {Peyrin,J-Fauvel,P France
1988 0-1 (36)}) 14. Bb5 a6 15. Bxd7 Qxd7 16. Ne5 Qe6 17. Nf3 Rad8 18. dxc5 bxc5
19. Na4 Rc8 20. Rc2 g5 21. Bg3 Qe4 22. Nc3 Qe6 23. h3 Bf8 24. Rcd2 Ne4 25. Nxe4
Qxe4 26. Qf1 Bg7 27. a3 Qa4 28. Qd3 Re4 29. Rc2 Qb5 30. Qxb5 axb5 31. Bd6 Rc4
32. Rcd2 Rd8 33. Be5 f6 34. Bc3 Kf7 35. Rd3 Re4 36. Nd2 Ra4 37. Nf1 f5 38. Bxg7
Kxg7 39. Ng3 Kf6 40. Ne2 b4 41. R3d2 Ba6 42. axb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.98"]
[White "Martins, Joao Fernandes"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1426"]
[BlackElo "2029"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8.
exd5 Qxd5 9. O-O Bxc3 10. bxc3 Be6 ({RR} 10... O-O 11. Qe2 e4 12. Qe3 Qe5 13.
Bc4 Be6 14. Bxe6 Qxe6 15. Nd4 Nxd4 16. Qxd4 Rfc8 17. Qe3 Rd8 18. Qd4 Rdc8 19.
Bb2 Rc4 20. Qd2 h6 21. Rfe1 Rac8 22. Qe3 b6 23. Rad1 Nd5 24. Qg3 f5 25. Rd2 {
Dominguez,R (2182)-Gallego Alcaraz,A (2445) Quibdo 2015 1/2-1/2 (71)}) ({RR} 
10... O-O 11. c4 Qe6 12. f3 b6 13. Qe1 Ba6 14. Qh4 Nb4 15. Ba3 Nxd3 16. Bxf8
Nf4 17. Ba3 Bxc4 18. Rfd1 Qf5 19. Qf2 Qg5 20. Kh1 Bd5 21. Be7 e4 22. fxe4 Bxe4
23. Rg1 Ng4 24. Qg3 Qxe7 25. Qxf4 {Varon,J-Abril,M (2056) Velez, Santander COL
2023 0-1}) 11. Ba3 $146 ({RR} 11. f3 h5 12. Be3 O-O 13. Qe2 Ne7 14. Rad1 Qc6
15. Bc5 Rfe8 16. Bb5 Qc7 17. Bxe8 Nxe8 18. Bxe7 {1-0 (18) Op den Kelder,
J-Breukelman,J Hengelo 2001}) 11... e4 12. Be2 O-O-O 13. Qc1 h5 14. Rd1 Qe5 15.
Rb1 Ng4 16. g3 e3 17. Bc5 exf2+ 18. Kf1 Bxb3 19. Bd4 Qe4 20. Bxg4+ hxg4 21.
cxb3 Qh1+ 22. Ke2 Qf3+ 23. Kd2 f1=N+ 24. Kc2 Rxh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.99"]
[White "Cordero, Daniela"]
[Black "Altenhofen, Guilherme Graneto"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2028"]
[BlackElo "1425"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Qc2 c6 7. Nbd2 Nbd7 8. O-O
b6 9. e4 dxc4 10. Nxc4 Ba6 ({RR} 10... Bb7 11. e5 Nd5 12. Qe4 b5 13. Ne3 c5 14.
Qg4 Kh8 15. dxc5 Nxc5 16. Rd1 Qb6 17. Ng5 Nxe3 18. Bxe3 Bxg2 19. Kxg2 Bxg5 20.
Bxg5 Na4 21. Rd2 Qb7+ 22. Qf3 Qxf3+ 23. Kxf3 Nb6 24. Rc1 Nc4 {1/2-1/2 (24)
Jojua,D (2581)-Riazantsev,A (2659) Minsk 2017}) 11. Re1 ({RR} 11. Nfe5 Nxe5 12.
dxe5 Nd7 13. f4 Nxe5 14. Nxe5 Bxf1 15. Kxf1 c5 16. Be3 Bf6 17. Rd1 Qc7 18. Ng4
Rad8 19. Nxf6+ gxf6 20. Bd2 Qd7 21. Bf3 Qb5+ 22. Be2 Qc6 23. Bc3 f5 24. Rxd8
Rxd8 25. Bf3 Qb5+ {Ljubarov,M (2281)-Ticona Rocabado,L (2285) chess.com INT
2023 1-0 (64)}) 11... Rc8 12. Bg5 $146 ({RR} 12. Qa4 Bb5 13. Qb3 a5 14. a4 Ba6
15. Bg5 h6 16. Bxf6 Nxf6 17. Ne3 {1/2-1/2 (17) Erdmann,S (2155)-Konik,M (2049)
Heusenstamm 2016}) 12... c5 13. d5 Nxd5 14. exd5 Bxg5 15. dxe6 fxe6 16. Rad1
Bf6 17. Nce5 Rc7 18. Qa4 Bc8 19. Nc6 Qe8 20. Nxa7 Ne5 21. Nb5 Nxf3+ 22. Bxf3
Rd7 23. Nd6 Qd8 24. Qc6 Qc7 25. Nxc8 Qxc6 26. Bxc6 Rxd1 27. Rxd1 Rxc8 28. Bd7
Rd8 29. Bxe6+ Kf8 30. Rxd8+ Bxd8 31. Kf1 Ke7 32. Bg8 h6 33. Ke2 Kd6 34. Kd3 Bf6
35. b3 b5 36. a4 bxa4 37. bxa4 Kc6 38. Kc4 Bd4 39. Bd5+ Kb6 40. f3 Ka6 41. Bc6
Kb6 42. Bb5 Ka5 43. h3 Kb6 44. f4 Ka5 45. g4 Kb6 46. f5 Ka5 47. h4 Kb6 48. g5
hxg5 49. hxg5 Ka5 50. Kd5 Kb4 51. Ke6 Ka5 52. Kd5 Kb4 53. Kc6 Ka5 54. Kb7 c4
55. Bxc4 Kxa4 56. Kc6 Kb4 57. Kd5 Bb2 58. Bd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.100"]
[White "De Oliveira, Luiz Carlos"]
[Black "Souza Dos Santos, Matheus Garcett"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1422"]
[BlackElo "2024"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d6 3. h3 ({RR} 3. g3 Nf6 4. Bg2 Nc6 5. Ne2 h5 6. h3 e5 7. d4 Be7
8. Na3 O-O 9. d5 Nb8 10. Nc2 h4 11. gxh4 Nh7 12. h5 Bh4 13. Ng3 f5 14. exf5
Bxf5 15. Ne3 Bd7 16. Ng4 Na6 17. Be3 Nc7 {Jakubiec,A (2410)-Mirumian,V (2505)
Czechia 1999 1-0 (37)}) 3... Nf6 4. f3 ({RR} 4. d3 e6 5. Be2 Be7 6. Nf3 O-O 7.
O-O Qc7 8. Bf4 Nbd7 9. Nh2 b5 10. Ng4 Nxg4 11. Bxg4 Nf6 12. Bf3 Bb7 13. Re1 Nd7
14. Nd2 Bf6 15. Nb3 Qb6 16. Be3 d5 17. exd5 exd5 18. d4 c4 {Andrusaitis,A  
(1437)-Grubinskas,L (1200) Panevezys 2017 1-0 (41)}) 4... e5 $146 ({RR} 4... g6
5. Na3 a6 6. b4 Nbd7 7. Bb2 Bg7 8. Qb3 O-O 9. O-O-O Nh5 10. Ne2 Ne5 11. d3 Qe8
12. g4 Be6 13. c4 Bh6+ 14. Kb1 Nf6 15. f4 Nf3 16. g5 Bg7 17. gxf6 exf6 18. b5
a5 19. Qc2 {Duquesne,Y (1499)-Renault,G (1130) Ile et Vilaine 2012 0-1 (37)})
5. Bc4 Nh5 6. Qb3 Qh4+ 7. Kd1 Qf6 8. g4 Nf4 9. d3 Be7 10. Be3 Nc6 11. Nd2 O-O
12. Kc2 a6 13. a3 Qh4 14. Bxf4 exf4 15. Ne2 Bg5 16. Rae1 Rb8 17. Qa2 Bd7 18.
Bd5 b5 19. b4 Ne5 20. d4 cxd4 21. cxd4 Rbc8+ 22. Kb1 Nc6 23. Rc1 Qf2 24. Nc3
Qxd4 25. Rhe1 Nxb4 26. axb4 Rxc3 27. Rxc3 Qxc3 28. Qxa6 Qxb4+ 29. Bb3 Be6 30.
Kc2 Bf6 31. Rb1 Qc5+ 32. Kd1 Qg1+ 33. Kc2 Qc5+ 34. Kd1 Bc8 35. Qa2 Bb7 36. Ke2
Qe3+ 37. Kf1 Bd4 38. Kg2 Qf2+ 39. Kh1 Qg3 40. Bxf7+ Rxf7 41. Nb3 Qxf3+ 42. Kh2
Qg3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.101"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Jurado, Laura Alves"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2024"]
[BlackElo "1419"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Lukacs,P} c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bg4 6. dxc5 e6 7. b4 ({
RR} 7. Be3 Nge7 ({RR} 7... Qa5+ 8. Nc3 {RR} a6 ({RR} 8... Nge7 9. a3 ({RR} 9.
O-O a6 10. Be2 Nf5 11. Bd2 Qc7 12. Na4 Rd8 13. Re1 Be7 14. Bf4 Bxf3 15. Bxf3 g5
16. g4 Nh4 17. Bg3 Qa5 18. Bxh4 ({RR} 18. b3 Qxe1+) 18... gxh4 ({RR} 18... Qxa4
19. Bg3) 19. c3 Qc7) 9... O-O-O ({RR} 9... a6 10. Ba4 Nf5 11. b4 Nxe3 12. fxe3
Qc7 13. O-O Be7 14. e4 d4 15. Nd5 exd5 16. exd5) ({RR} 9... Nf5 10. b4 Nxe3 11.
fxe3 Qc7 12. O-O Be7 13. e4 dxe4 ({RR} 13... d4 14. Nd5) 14. Nxe4 O-O 15. Bxc6
Qxc6 16. Nd6 f6 17. Nd4 Bxd1 18. Nxc6 Bxd6 19. exd6 Be2 20. Rfe1) 10. b4 Bxf3 (
{RR} 10... Qc7 11. Bf4 Bxf3 12. Qxf3 Nxe5 13. Qe2 N7g6 14. Bg3 h5 15. h3 a6 16.
Bd3 h4 17. Bxe5 Nxe5 18. Na4) 11. gxf3 Qc7 12. Bxc6 Nxc6 13. Bd4 a6 14. f4 f6
15. h4 ({RR} 15. exf6 Nxd4 16. Qxd4 gxf6 17. Rg1 Bg7 18. Na4 Kb8) 15... Be7 16.
Qd3 fxe5 17. fxe5 Nxe5 18. Qh3 Kb8 19. O-O-O Rhe8) 9. Bxc6+ bxc6 10. a3 ({RR} 
10. h3 Bxf3 11. Qxf3 Bxc5 12. Bxc5 Qxc5 13. O-O-O Ne7 14. Rhf1 Qa5 15. Qd3 c5)
({RR} 10. O-O Bxc5 11. Bxc5 Qxc5 12. Qd4 Qxd4 13. Nxd4 c5 14. Nb3 Rc8) 10...
Bxf3 11. Qxf3 Bxc5 12. O-O Bxe3 13. Qxe3 Ne7 14. b4 Qc7 15. f4 ({RR} 15. Na4 a5
16. Nc5 O-O) 15... O-O 16. Qc5 Rfb8 17. Ne2 Rb5) 8. c3 ({RR} 8. O-O Nf5 9. Qe2
Nxe3 10. Qxe3 Bxf3 11. Qxf3 Bxc5 12. Nd2 O-O)) 7... Nge7 ({RR} 7... Bxf3 8.
Qxf3 a5 9. c3 axb4 10. cxb4 Qc7 11. Bb2 b6 12. Nd2 bxc5 13. bxc5 Rc8 14. O-O
Qa5 15. Qd3) ({RR} 7... a5 8. c3 Nge7 ({RR} 8... Qc7 9. Nbd2 Nge7 10. O-O g6
11. Ba4 O-O-O 12. h3 Bxf3 13. Nxf3 Bg7 14. Bf4) 9. Nbd2 axb4 10. cxb4 Ng6 11.
h3 Bxf3 12. Nxf3 Qc7 13. O-O Ngxe5 14. Bb2) ({RR} 7... Qc7 8. Bb2 ({RR} 8. O-O
Bxf3 9. Qxf3 Qxe5) ({RR} 8. Nbd2 b6) 8... b6 9. cxb6 Qxb6 10. Bxc6+ Qxc6) 8.
O-O ({RR} 8. Nbd2 g6 ({RR} 8... Qc7 9. Bb2 O-O-O 10. a3 g5 11. O-O Bg7) 9. h3
Bxf3 10. Nxf3 Bg7 11. Rb1 a5 12. a3 axb4 13. axb4 O-O 14. Bf4 Qc7 15. O-O Nxe5
({RR} 15... b6 16. cxb6 Qxb6 17. Bxc6 Qxc6 18. b5) 16. Kh1 N7c6 17. c4 dxc4 18.
Qe2 f6 19. Bxc4 Qf7 20. b5 Nxc4 21. bxc6 Na5 22. cxb7 Nxb7 {Ivanchuk,V (2748)
-Hansen,L (2565) Skanderborg 2005 CBM 110 [Lukacs,P] 1-0 (43) RR} 23. Qb5) ({RR
} 8. Bb2 Ng6 9. O-O a5 10. a3 Be7 ({RR} 10... axb4 11. axb4 Rxa1 12. Bxa1 Qa8
13. Nbd2 Be7 14. h3) 11. Nbd2 O-O 12. h3) 8... Ng6 9. Re1 Be7 $146 ({RR} 9...
Qc7 10. Bb2 Be7 11. Nbd2 O-O 12. Bxc6 Qxc6 13. h3 Bxf3 14. Nxf3 Qc7 15. Qd2
Rfd8 16. Nd4 Rac8 17. Nb5 Qb8 18. Nd6 Rc6 19. Bd4 Bxd6 20. exd6 b6 21. a4 bxc5
22. Bxc5 Nf8 23. Qd4 Qc8 24. Bxa7 {Chakravarthi Reddy,M (2279)-Hinds,N (1976)
chess.com INT 2023 1/2-1/2 (70)}) 10. h3 Bxf3 11. Qxf3 O-O 12. Bxc6 bxc6 13.
Nd2 Qc7 14. Nb3 Rfb8 15. a3 Bd8 16. Bb2 Qe7 17. Nd4 Qd7 18. c4 Bc7 19. cxd5
exd5 20. e6 fxe6 21. Nxe6 Re8 22. Nxg7 Rf8 23. Qg4 Qf7 24. Bd4 a5 25. h4 axb4
26. h5 Rfb8 27. Nf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.102"]
[White "Zottis, Pietro"]
[Black "Cunha, Adriano De Jesus Si"]
[Result "0-1"]
[ECO "E13"]
[WhiteElo "1418"]
[BlackElo "2003"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 O-O 6. Nf3 b6 7. e3 Bb7 8. a3 ({
RR} 8. Qb3 Be7 9. Be2 d5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rc1 Nd7 13. O-O c5 14.
Nxd5 Bxd5 15. Qa3 Rfc8 16. Rc3 e5 17. dxc5 Nxc5 18. Rfc1 a5 19. b3 Rd8 20. Rd1
Bxf3 21. Bxf3 e4 22. Be2 Rxd1+ {Disconzi da Silva,R (2365)-Vescovi,G (2511)
Brasilia 2000 0-1}) ({RR} 8. Rc1 Be7 9. Bd3 c5 10. O-O cxd4 11. exd4 d5 12. Qe2
Nc6 13. cxd5 exd5 14. Rfe1 Re8 15. Bxf6 Bxf6 16. Qxe8+ Qxe8 17. Rxe8+ Rxe8 18.
Nxd5 Bg5 19. Nxg5 hxg5 20. Bb5 Nxd4 21. Bxe8 Ne2+ 22. Kf1 Nxc1 {Hernando
Rodrigo,J (2278)-Hernandez Leon,S (2167) San Mateo ESP 2023 1/2-1/2 (43)}) 8...
Be7 9. Bg3 $146 ({RR} 9. Bd3 d5 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. O-O Nd7 13.
Nxd5 Bxd5 14. b4 a5 15. b5 Rac8 16. a4 Rfd8 17. Rc1 e5 18. Bc4 Bxf3 19. Qxf3
exd4 20. exd4 Qf6 21. Qb3 Nf8 22. Rcd1 Rd6 23. Rd3 Rcd8 {Bolczek,M-Ries,B
Germany 1997 1-0 (42)}) 9... d6 10. d5 exd5 11. cxd5 Nbd7 12. Be2 Re8 13. O-O
a6 14. Rc1 Rc8 15. b4 b5 16. Re1 Nb6 17. e4 Nh5 18. Bf1 Nxg3 19. hxg3 Bf6 20.
Qd2 c6 21. dxc6 Bxc6 22. Red1 Bxc3 23. Rxc3 Bxe4 24. Rxc8 Nxc8 25. Rc1 Qd7 26.
Qf4 Bg6 27. Rd1 Re6 28. Qg4 Qe8 29. Bd3 Bxd3 30. Rxd3 Nb6 31. Nd4 Re4 32. Qf3
Nc4 33. Kh2 Re1 34. Qb7 Ne5 35. Rc3 Ng4+ 36. Kh3 Nxf2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.103"]
[White "Guerrero, Alvaro"]
[Black "Leite, Gina Dourado Rocha"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1999"]
[BlackElo "1418"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. d3 Be7 3. Nf3 Nc6 4. g3 Nf6 5. Bg2 O-O 6. O-O Re8 7. Re1 $146 ({RR
} 7. c3 d6 8. b4 a6 9. a4 Bg4 10. h3 Bd7 11. Nbd2 h6 12. Rb1 b5 13. Bb2 Bf8 14.
Re1 Ne7 15. a5 Ng6 16. Nf1 c6 17. Ne3 Qc7 18. c4 c5 19. Bc3 bxc4 20. Nxc4 Bb5
21. Nb6 Rad8 {Chigaev,M (2621)-Przybylski,W (2308) chess.com INT 2023 1-0 (54)}
) ({RR} 7. Nc3 h6 8. h3 Bf8 9. Nh2 d6 10. f4 Nd4 11. Nf3 c5 12. Kh2 Rb8 13. a4
b6 14. Nb5 Bd7 15. Nbxd4 cxd4 16. g4 Rc8 17. g5 hxg5 18. Nxg5 Qc7 19. Rf2 d5
20. fxe5 Rxe5 21. Bf4 Bd6 {Rapport,R (2763)-Caruana,F (2792) Baku AZE 2021 0-1
(39)}) 7... Bc5 8. c3 b5 9. b4 Bb6 10. a4 bxa4 11. b5 Ng4 12. Ra2 Ne7 13. h3
Nf6 14. Nxe5 d6 15. Nc4 Be6 16. Rxa4 Bxc4 17. Rxc4 Nh5 18. Qxh5 Ng6 19. Qd1 Qf6
20. Be3 Bxe3 21. Rxe3 Qe6 22. Ra4 Reb8 23. Na3 Rb6 24. e5 Rab8 25. Rxa7 Nxe5
26. d4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.104"]
[White "Gomes, Adrian Felipe L"]
[Black "De Oliveira, Yuri Garcia"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1416"]
[BlackElo "1997"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O Bf5 7. e3 ({RR} 7. d3
Qd7 8. Rb1 Bh3 9. Bxh3 Qxh3 10. Nd5 Qd7 11. Qa4 Rc8 12. a3 e6 13. Ne3 Nge7 14.
b4 O-O 15. Bb2 Bxb2 16. Rxb2 b6 17. d4 cxd4 18. Nxd4 Rfd8 19. Nxc6 Qxc6 20.
Qxc6 Nxc6 21. Rd1 Kf8 {Zhou,J (2668)-Malakhov,V (2732) Ningbo 2010 1/2-1/2 (57)
}) 7... Bd3 ({RR} 7... Qc8 8. d4 Bh3 9. Re1 Bxg2 10. Kxg2 Nf6 11. d5 Nb8 12. e4
O-O 13. e5 dxe5 14. Nxe5 Re8 15. Qf3 Nbd7 16. Bf4 a6 17. Re2 Nxe5 18. Bxe5 Qg4
19. Rae1 Qxf3+ 20. Kxf3 Kf8 21. Na4 b5 22. Nxc5 {Muradli,M (2550)-Taher,Y  
(2445) chess.com INT 2023 1-0 (33)}) 8. Re1 Bxc4 9. Qa4 $146 ({RR} 9. d4 Ba6
10. dxc5 dxc5 11. Na4 Qd6 12. Qc2 b6 13. Rd1 Nb4 14. Qb3 Bc4 15. Rxd6 Bxb3 16.
Nxc5 bxc5 {0-1 (16) Eibersberger,M (2110)-Velickovic,Z (2275) Graz 1999}) 9...
Be6 10. Ng5 Bd7 11. Qb3 e6 12. Nge4 Qb8 13. Qxb7 Ke7 14. Nxc5 Qxb7 15. Nxb7 Rb8
16. Bxc6 Bxc6 17. Na5 Ba8 18. b3 h5 19. Nc4 Nf6 20. Ba3 Ne8 21. Rac1 h4 22. Ne2
Kd7 23. Rc2 hxg3 24. Nxg3 Bf8 25. d3 f5 26. e4 Be7 27. exf5 gxf5 28. Rce2 f4
29. Rxe6 Bf6 30. Bxd6 fxg3 31. Bxb8 Rxh2 32. fxg3 Rh1+ 33. Kf2 Bd4+ 34. R1e3
Rh2+ 35. Kf1 Bxe3 36. Rxe3 Rxa2 37. Re2 Ra1+ 38. Kf2 Nf6 39. Ke3 Nd5+ 40. Kd4
Nb4 41. Bd6 Nc6+ 42. Kc3 Rc1+ 43. Rc2 Rxc2+ 44. Kxc2 Nd4+ 45. Kd2 Bf3 46. Bc5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.105"]
[White "Costa, Flavio Luis Cesar"]
[Black "Costa Neto, Luis Antonio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1994"]
[BlackElo "1415"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Be6 6. Bb5 ({RR} 6. Bxe6 fxe6 7.
d4 Bb6 8. dxe5 dxe5 9. Nbd2 Nf6 10. Qe2 h6 11. Nc4 Nd7 12. b4 a6 13. a4 Qf6 14.
Ba3 Ne7 15. Rfd1 Ng6 16. Nxb6 Nxb6 17. a5 Nf4 18. Qf1 Nc8 19. b5 Ne7 20. bxa6
bxa6 {Raghunandan,K (2424)-Rabrenovic,V (2334) Djenovici MNE 2019 1-0}) ({RR} 
6. Bb3 Qd7 7. a4 a6 8. Bxe6 fxe6 9. d4 exd4 10. cxd4 Bb6 11. Nc3 O-O-O 12. Re1
h5 13. Ng5 h4 14. d5 exd5 15. exd5 Ne5 16. Bf4 Rf8 17. Bxe5 dxe5 18. Rxe5 Bxf2+
19. Kh1 Rh5 20. Qxh5 Qd6 {MagnusFischer4 (2136)-ArthurLevermann2012 (1797)
lichess.org 2021 1-0}) 6... Nge7 7. d4 exd4 $146 ({RR} 7... Bb6 8. d5 Bg4 9.
dxc6 Nxc6 10. a4 a6 11. Bc4 O-O 12. Be3 Ba7 13. b4 Kh8 14. Bd5 Rb8 15. Nbd2
Bxe3 16. fxe3 Ne7 17. Bb3 f5 18. Qe1 Ng6 19. Qg3 Qd7 20. Ng5 f4 21. exf4 Nxf4
22. Qh4 {Segurado Garcia,J-Perez Suarez,J Asturias 2001 1-0 (32)}) 8. cxd4 Bxd4
9. Nxd4 O-O 10. Nc3 Nxd4 11. Qxd4 c5 12. Qd1 a6 13. Bd3 c4 14. Bc2 Qa5 15. Be3
d5 16. Qh5 f5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Rad1 Qe5 20. Bd4 Qf4 21. Rfe1 Bd5
22. Be5 Bf7 23. Qxf7+ Rxf7 24. Bxf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.106"]
[White "Goncalves, Eduardo Moutinho"]
[Black "Ribeiro, Davison Soares"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1414"]
[BlackElo "1989"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {ChessBase} Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Bg4 6. Be2 dxe5 7. c5
e4 8. cxb6 ({RR} 8. Ng5 Bxe2 9. Qxe2 Nd5 10. O-O Nc6 11. Rd1) 8... exf3 9. Bxf3
Bxf3 10. Qxf3 Nc6 $146 ({RR} 10... axb6 11. Qxb7 Nd7 12. Bf4 ({RR} 12. O-O e6
13. Bf4 Bd6) ({RR} 12. Qc6 e6 13. Bf4 Bb4+ 14. Nc3 Ra7 15. O-O Bxc3) 12... e5
13. Bxe5 ({RR} 13. dxe5 Bb4+ 14. Nc3 Bxc3+ 15. bxc3 O-O 16. O-O ({RR} 16. Rd1
Nc5) 16... Nc5 17. Qc6 Ra3) 13... Nxe5 14. dxe5 Bb4+ 15. Nc3 Bxc3+ 16. bxc3 O-O
17. O-O Qe7 18. Rfe1 Qc5 19. Re3 Ra3 ({RR} 19... Qc4 20. h3 Rxa2 21. Rxa2 Qxa2
22. Qc6 Rc8 23. c4) 20. Qf3 Re8 21. h3 Ra5 ({RR} 21... Rxe5 22. Rd1 h6 23. Rd7
Rf5 24. Qe4) 22. Rd1 Qe7 ({RR} 22... Rxa2 23. Rd7 Rf8 24. Qg4) 23. Qc6 Rc5 ({RR
} 23... Rxe5 24. Qxe8+ Qxe8 25. Rxe5 Qf8 26. Red5) 24. Qd7 ({RR} 24. Qa4 Ra5) (
{RR} 24. Qe4 f6) 24... g6 25. f4 {Alekhine,A-Euwe,M Netherlands 1935 MainBase 
[ChessBase] 1/2-1/2 (50)}) 11. bxc7 ({RR} 11. O-O Nxd4 ({RR} 11... axb6 12. d5
Ne5 13. Qe4) 12. Qxb7 axb6 13. Be3) 11... Qxc7 12. Be3 e6 13. Nc3 Bb4 14. O-O
O-O 15. Rac1 Bxc3 16. Rxc3 Qd7 17. Rfc1 Rac8 18. Rc5 Nb4 19. Qe2 Nd5 20. Qc2
Rxc5 21. Qxc5 a6 22. g3 h6 23. b3 Ra8 24. a4 Rd8 25. Rc2 Re8 26. Bc1 Rd8 27.
Be3 Ra8 28. Bc1 Rf8 29. Be3 Rb8 30. Kf1 Rd8 31. Ke2 Rb8 32. h4 Rd8 33. Bc1 Rb8
34. Be3 Re8 35. Bc1 Rd8 36. Be3 Kh7 37. Rc1 Rb8 38. g4 f5 39. g5 f4 40. Bd2 Rd8
41. Qc2+ g6 42. Qe4 Qf7 43. Kf3 h5 44. Re1 Re8 45. Bxf4 Rf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.107"]
[White "Seccafim, Caic Dos Santos"]
[Black "Nascimento, Bianca Alencar De S"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1986"]
[BlackElo "1389"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 c6 4. O-O Nf6 5. d3 e6 6. Nbd2 Bd6 ({RR} 6... a5 7.
Qe1 h6 8. e4 Bh7 9. Qe2 Be7 10. e5 Nfd7 11. h4 b5 12. Nh2 c5 13. f4 Nc6 14.
Ndf3 c4 15. d4 b4 16. Be3 c3 17. b3 h5 18. Bh3 Qb6 19. Ng5 Bg6 20. Rad1 Bxg5
21. hxg5 {Petersen,T (2324)-Savchenko,B (2615) Helsingor 2011 0-1 (43)}) ({RR} 
6... Bg6) 7. Re1 Bc7 8. e4 $146 ({RR} 8. c3 O-O 9. Qb3 Qc8 10. e4 Bg6 11. Nh4
Nbd7 12. Nxg6 hxg6 13. d4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16. Bg2 a5 17. a4 Nd5
18. Bg5 Qd7 19. c4 Nb4 20. Rad1 Bd8 21. Bc1 Bb6 22. d5 exd5 {Zakharov,Y (1650)
-Bunin,S (1876) St Petersburg RUS 2018 1/2-1/2 (53)}) 8... dxe4 9. dxe4 Bg4 10.
Qe2 Nbd7 11. b3 O-O 12. Bb2 Be5 13. Bxe5 Nxe5 14. Qe3 Qc7 15. Nxe5 Qxe5 16. h3
Bh5 17. g4 Bg6 18. f4 Qb2 19. Nc4 Nxg4 20. hxg4 Qf6 21. Rf1 h6 22. Rad1 Qh4 23.
Ne5 Bh7 24. Qf2 Qe7 25. Rd7 Qa3 26. Rxb7 Qxa2 27. Rd1 Rfd8 28. Rxd8+ Rxd8 29.
Rxf7 Rd1+ 30. Kh2 Rc1 31. Qc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.108"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1385"]
[BlackElo "1984"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 O-O 8. Bd3
h6 9. Bh4 Nbd7 10. O-O a6 $146 ({RR} 10... Nxe4 11. Nxe4 Bxh4 12. Nxd6 Be7 13.
Ne4 f5 14. Nc3 Nf6 15. Qb3 Nd5 16. Bc4 Nxc3 17. Bxe6+ Bxe6 18. Qxe6+ Kh8 19.
bxc3 Rf6 20. Qb3 Rb6 21. Qf7 Qf8 22. Qxf8+ Bxf8 23. Ne5 Re6 24. Rfe1 Kg8 25.
Rad1 {Schnelle,L (1774)-Scharrenbroich,T (1480) Duisburg Rheinhausen 2007 1-0 
(45)}) 11. Qb3 b5 12. Rfe1 Bb7 13. Rac1 Rc8 14. h3 Nb6 15. e5 Nfd5 16. Nxd5
Bxd5 17. Bxe7 Qxe7 18. Qa3 Bc4 19. exd6 Qb7 20. Ne5 Bxd3 21. Qxd3 Rfd8 22. Qg3
Nc4 23. Nxc4 bxc4 24. Re2 Qd5 25. Qe5 Qxd6 26. Qxd6 Rxd6 27. Rd2 Kf8 28. Kf1
Ke7 29. Ke2 Kd7 30. Ke3 f6 31. f4 Rb6 32. Rdc2 Kd6 33. b3 c3 34. Rxc3 Rxc3+ 35.
Rxc3 g5 36. fxg5 hxg5 37. Rc5 e5 38. Rc4 Rb5 39. Ke4 exd4 40. Rxd4+ Ke6 41. Ra4
f5+ 42. Kf3 Rb6 43. a3 Rxb3+ 44. Kf2 Rb2+ 45. Kf3 Rb3+ 46. Kf2 Rb2+ 47. Kf3
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.109"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Mantovani, Helio Cardoso"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1983"]
[BlackElo "1382"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 h6 6. Qc2 ({RR} 6. Bf4 d5 7. e3
a6 8. cxd5 exd5 9. Bd3 Bd6 10. Bxd6 Qxd6 11. Ne5 O-O 12. O-O c5 13. f4 Nc6 14.
Bc2 b5 15. Rf3 b4 16. axb4 cxd4 17. exd4 Qxb4 18. Ne2 Qd6 19. Ng3 Bc8 20. Rc1
Nb4 {Sarana,A (2649)-Tejedor Fuente,E (2440) chess.com INT 2021 1-0 (39)}) ({RR
} 6. d5 Qe7 7. g3 exd5 8. cxd5 Ne4 9. Bd2 Na6 10. Bg2 Nac5 11. O-O g6 12. b4
Bg7 13. Rc1 Na6 14. Nxe4 Qxe4 15. Ne1 Qd4 16. Nd3 d6 17. Bc3 Qxc3 18. Rxc3 Bxc3
19. Qa4+ Kf8 20. Rc1 Bf6 {Drazic,S (2367)-Pezelj,N (2481) Paracin SRB 2023 1-0
(41)}) 6... c6 $146 ({RR} 6... d5 7. cxd5 Nxd5 8. e4 Nxc3 9. bxc3 Be7 10. Be2
O-O 11. Be3 Nd7 12. h3 Nf6 13. O-O Bxe4 14. Qd2 Bd6 15. Rfd1 Qe7 16. a4 a5 17.
c4 Bb4 18. Qb2 Rfd8 19. Ne5 Bd6 20. Nf3 c5 21. dxc5 {Popovic,J-Adepitan,A
Szeged 1994 1-0 (48)}) 7. e4 d5 8. e5 Nfd7 9. cxd5 cxd5 10. Bd3 Nc6 11. O-O Be7
12. Be3 a6 13. Qe2 O-O 14. Rac1 f6 15. exf6 Nxf6 16. Bb1 Bd6 17. Qc2 Ne7 18.
Ne5 Qe8 19. Ne2 Rc8 20. Qb3 b5 21. Nf4 Rxc1 22. Rxc1 Bc8 23. Nfg6 Nxg6 24. Bxg6
Qd8 25. Qc2 Bxe5 26. dxe5 Nd7 27. Qc3 Bb7 28. Qd4 Bc8 29. Rc3 Qe7 30. Bd2 Rd8
31. Rg3 Qc5 32. Qg4 Nxe5 33. Bh7+ Kf8 34. Qxg7+ Ke8 35. Qxe5 Kd7 36. Rg7+ Ke8
37. Bg6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.110"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Soares, Joao Carlos T. C."]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1381"]
[BlackElo "1983"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. c3 Bg4 7. h3 Bh5 8. Be3
Nge7 9. Nbd2 Qd7 10. O-O ({RR} 10. Qc2 a6 11. O-O O-O 12. Bxh7+ Kh8 13. Bd3 f5
14. Bg5 Ng6 15. Rfe1 Nf4 16. Ne5 Bxe5 17. dxe5 Nxd3 18. Qxd3 Rae8 19. f4 Bf7
20. Nf3 Kg8 21. Rad1 Be6 22. Qe3 Qf7 23. Bh4 Qh5 24. Bf2 b6 {Efimov,I (2409)
-Sawlin,L (2385) chess.com INT 2020 1-0 (47)}) ({RR} 10. Qc2 O-O-O 11. O-O-O
Kb8 12. Rde1 f6 13. g4 Bg6 14. Nh4 Bxd3 15. Qxd3 Qe8 16. f4 Qf7 17. Rhg1 Rhe8
18. f5 g5 19. fxg6 hxg6 20. Ref1 Qg7 21. Bf4 Bxf4 22. Rxf4 g5 23. Nf5 Qh8 24.
Nxe7 gxf4 {Gatineau,Y (2354)-Skvortsov,A (2249) chess.com INT 2023 0-1 (43)})
10... O-O-O 11. b4 Rde8 $146 ({RR} 11... f5 12. b5 Nb8 13. Bg5 Rde8 14. Qc2
Bxf3 15. Nxf3 g6 16. c4 dxc4 17. Bxc4 f4 18. Bf6 Rhf8 19. Bg7 Rf5 20. Rfe1 Nd5
21. Rxe8+ Qxe8 22. Re1 Qg8 23. Qe4 c6 24. Be5 Bxe5 25. dxe5 Nd7 26. bxc6 {
Bratkovskiy,D (2194)-Nikitin,Y (2129) Dagomys 2004 1-0 (32)}) 12. a4 f5 13. Nb3
f4 14. Bd2 g5 15. b5 Nd8 16. a5 Ng6 17. Nc5 Bxc5 18. dxc5 Nh4 19. Kh2 Nxf3+ 20.
gxf3 Bg6 21. Qb1 Bxd3 22. Qxd3 Re6 23. Qd4 Rh6 24. h4 Rxh4+ 25. Kg1 Qh3 26.
Qxh8 Qh1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.111"]
[White "Ferreira, Andrei Dias"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1977"]
[BlackElo "1371"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nf6 7. Be3 e6 8. O-O
Be7 9. a4 O-O 10. Kh1 Ne5 $146 ({RR} 10... Bd7 11. Nb3 Na5 12. Nd2 Qc7 13. f4
Rab8 14. Bf3 b5 15. axb5 axb5 16. Ne2 e5 17. b3 Nc6 18. c4 bxc4 19. bxc4 Ra8
20. Nc3 Rxa1 21. Qxa1 Nb4 22. Nd5 Nfxd5 23. cxd5 exf4 24. Bxf4 Nd3 25. Be3 {
Apol,L-Belkhodja,S (2205) Thessaloniki 1984 1/2-1/2 (79)}) ({RR} 10... e5 11.
Nxc6 bxc6 12. a5 d5 13. Bb6 Qd6 14. exd5 cxd5 15. Na4 Qc6 16. c4 d4 17. f3 Bb7
18. Qb1 Ng4 19. b4 Ne3 20. b5 Qh6 21. c5 Bh4 22. Kg1 Qg5 23. g4 axb5 24. Bxb5
Nxg4 {0-1 (24) Alekseenko,K (2698)-Andreikin,D (2729) chess.com INT 2022}) 11.
f4 Ng6 12. g4 e5 13. Nf5 Nxf4 14. Bxf4 exf4 15. g5 Ne8 16. h4 Be6 17. Nd5 Bxd5
18. exd5 f6 19. g6 hxg6 20. Nd4 Nc7 21. h5 g5 22. Bd3 Nxd5 23. Bc4 Kh8 24. Bxd5
Qb6 25. Qd3 Rac8 26. Ne6 Qe3 27. Qxe3 fxe3 28. Nxf8 Bxf8 29. c4 Rc7 30. Rae1
Re7 31. Rf3 e2 32. Rf2 Kh7 33. Rfxe2 Re5 34. Rxe5 fxe5 35. Be4+ Kh6 36. Rf1 Be7
37. Rf7 Bf6 38. Bg6 b6 39. Kg2 g4 40. Rb7 e4 41. Rxb6 Be5 42. Bxe4 Kxh5 43.
Rxa6 Kh4 44. b4 g3 45. b5 Kg4 46. b6 Kf4 47. b7 Kxe4 48. b8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.112"]
[White "Vaz, Pedro Henrique Lins"]
[Black "Colivet Gamboa, Julio Cesar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1359"]
[BlackElo "1976"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. Nxd4 e5 7. Nxc6 Qxd1+
8. Kxd1 bxc6 9. Bc4 Bf5 $146 ({RR} 9... Bc5 10. Re1 f6 11. Be3 Bb6 12. Bxb6
axb6 13. f4 Bg4+ 14. Kc1 O-O-O 15. fxe5 Re8 16. h3 Bf5 17. e6 Ne7 18. g4 Bxb1
19. Kxb1 h5 20. Kc2 hxg4 21. hxg4 b5 22. Bd3 Nd5 23. a4 b4 24. a5 {Flores
Vallcorba,J-Marsal,V (2085) Sant Boi 1997 1-0 (46)}) ({RR} 9... Nf6 10. Ke2 Bf5
11. Bg5 Be7 12. Bxf6 Bxf6 13. Nd2 O-O 14. Rhe1 Rfd8 15. Nb3 a5 16. Rad1 a4 17.
Nc1 h6 18. Rxd8+ Rxd8 19. Rd1 Rb8 20. b3 a3 21. Rd6 Rc8 22. Nd3 e4 23. Nb4 Bxc3
24. Nxc6 {AKINSEYE,A (1797)-Ciuffoletti,P (2106) chess.com INT 2022 0-1 (32)})
10. Be3 Nf6 11. Nd2 Bd6 12. Nf3 O-O 13. Ke2 Rab8 14. b3 Nd5 15. Bxd5 cxd5 16.
Rad1 Be6 17. Rd2 a5 18. Ng5 Rfc8 19. Nxe6 fxe6 20. c4 d4 21. Bg5 a4 22. Rd3 Rb4
23. Bd2 Rb7 24. Rc1 Bc5 25. f3 Rcb8 26. Rf1 Kf7 27. g4 Ke7 28. h4 Kd6 29. Be1
Bb4 30. Bg3 Bc3 31. f4 e4 32. Rxc3 dxc3 33. f5+ e5 34. Rd1+ Kc6 35. Bxe5 axb3
36. axb3 Rg8 37. Bxc3 Rxb3 38. Rc1 Ra8 39. Bxg7 Ra2+ 40. Kf1 Rf3+ 41. Kg1 Rg3+
42. Kf1 Rxg4 43. f6 Rxh4 44. Kg1 Rg4+ 45. Kh1 Rf2 46. Re1 Rf5 47. Re2 e3 48.
Bh8 Rh5+ 49. Rh2 e2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.113"]
[White "Mesquita, Guilherme"]
[Black "Cabral, Vivian De Paiva"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1975"]
[BlackElo "1358"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Bc4 c5 3. c3 Nc6 4. Nf3 d5 5. exd5 exd5 6. Bb3 Nf6 ({RR} 6... c4 7.
Bc2 Bd6 8. O-O Nge7 9. Re1 O-O 10. d4 Bf5 11. Nbd2 Qd7 12. Nf1 Bxc2 13. Qxc2
Qf5 14. Qd1 Ng6 15. Ng3 Bxg3 16. hxg3 Rfe8 17. Be3 Re6 18. b3 b5 19. bxc4 bxc4
20. Rb1 Rae8 21. Qa4 {Hikoisthebestgua (2357)-wagnerovsky (2317) lichess.org
2021 0-1 (33)}) 7. O-O ({RR} 7. d4 cxd4 8. Nxd4 Be7 9. O-O O-O 10. h3 h6 11.
Be3 Na5 12. Nd2 Nxb3 13. Qxb3 b6 14. Nc6 Qc7 15. Nxe7+ Qxe7 16. Qd1 Bb7 17. Bd4
Rfe8 18. Nf3 Qd6 19. Ne5 Rxe5 20. Bxe5 Qxe5 21. Re1 Qg5 {Karagodin,S-Ovezov,B
Kyiv UKR 2023 0-1 (69)}) 7... Be7 8. h3 $146 ({RR} 8. d4 c4 9. Bc2 O-O 10. Bg5
Bg4 11. h3 Bh5 12. Nbd2 Qc7 13. Re1 Rfe8 14. Nf1 Bg6 15. Bxg6 hxg6 16. Ng3 Bd6
17. Bxf6 gxf6 18. Nf1 Rxe1 19. Qxe1 b5 20. Qd2 Bf4 21. Qe2 a5 22. a3 Qd7 {
Drevet,P-Maugenest,G (2052) Europe-Echecs INT 2021 0-1 (54)}) 8... Bf5 9. d4 c4
10. Bc2 Be6 11. Ng5 Bd7 12. Re1 h6 13. Nf3 Qc7 14. Ne5 Be6 15. f4 g6 16. Nxg6
fxg6 17. Rxe6 Rg8 18. Qe2 O-O-O 19. b3 cxb3 20. axb3 Kb8 21. Na3 Bxa3 22. Bxa3
Nh5 23. Bc1 Qf7 24. Bd2 Nxf4 25. Bxf4+ Qxf4 26. Rf1 Qg3 27. Rf3 Qg5 28. Qe3 Qh5
29. Qf4+ Ka8 30. Qc7 Rc8 31. Qf7 Qg5 32. Rxg6 Qc1+ 33. Kh2 Rge8 34. Re6 Rh8 35.
Re2 Rcd8 36. b4 a6 37. Qf4 Qa3 38. Qd2 a5 39. bxa5 Nxa5 40. Bd3 b6 41. Qe1 Rc8
42. Bf5 Rc7 43. Kh1 Nc4 44. Qb1 Kb7 45. Be6 Rd8 46. Qb5 Qd6 47. Rf5 Na5 48.
Bxd5+ Nc6 49. Re6 Qd7 50. Bxc6+ Rxc6 51. Rxc6 Ka8 52. Qa6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.114"]
[White "Gurski, Guilherme Rybu"]
[Black "Da Silva, Lucas Pereira Mende"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1354"]
[BlackElo "1974"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. cxd5 exd5 5. d4 Be7 6. g3 O-O 7. Bg2 Re8 8.
O-O c6 9. Bf4 ({RR} 9. Ne5 Nbd7 10. Nd3 Nb6 11. Na4 a5 12. b3 Nxa4 13. bxa4 Ne4
14. Qb3 Bf6 15. Ne5 Bxe5 16. dxe5 Rxe5 17. Rd1 Bf5 18. f3 Nc5 19. Qa3 Qe7 20.
Bf1 Na6 21. Qxe7 Rxe7 22. Kf2 Rae8 23. Ba3 Nb4 {Mrva,M (2499)-Plachetka,J  
(2427) Banska Stiavnica 2006 0-1 (52)}) 9... Bf5 10. Rc1 ({RR} 10. Ne5 Nbd7 11.
Nxd7 Qxd7 12. Qb3 Ne4 13. Nxe4 Bxe4 14. Bxe4 dxe4 15. Rfd1 b6 16. Rac1 Bd6 17.
Bxd6 Qxd6 18. e3 Rac8 19. Rc3 h5 20. h4 c5 21. dxc5 Qe6 22. Qxe6 Rxe6 23. cxb6
Rxc3 24. b7 Rb6 {Figorito,N (2036)-Harish,N (2142) chess.com INT 2023 1-0 (64)}
) 10... Nbd7 $146 ({RR} 10... Nh5 11. Bd2 Nd7 12. h3 Nhf6 13. Nh4 Be6 14. Qc2
Nb6 15. Nf3 Qc8 16. Kh2 Nc4 17. Ne5 Bf5 18. Qd1 Nxd2 19. Qxd2 Qb8 20. f4 Nd7
21. e4 dxe4 22. Nxe4 Qd8 23. Rcd1 Bf8 24. Rfe1 Nb6 25. Qc3 {Hesse,H (2242)
-Goldbeck,L (2273) Berlin GER 2020 1-0 (76)}) 11. a3 Qb6 12. b4 a5 13. Qb3 axb4
14. axb4 Qxb4 15. Qxb4 Bxb4 16. Nh4 Be6 17. Rc2 h6 18. Nf3 Bf5 19. Rcc1 Ba3 20.
Ra1 Bb2 21. Rxa8 Rxa8 22. Nd1 Ba1 23. Ne3 Be4 24. Rd1 b5 25. Ne1 Bxg2 26. Kxg2
Nb6 27. N1c2 Bc3 28. Rd3 Ba5 29. Bc7 Rc8 30. Bxb6 Bxb6 31. Rc3 Kf8 32. Nd1 Ne4
33. Rd3 Bd8 34. Nc3 Nxc3 35. Rxc3 Be7 36. e3 Ke8 37. Kf1 Kd7 38. Ke2 Ra8 39.
Kd3 Ra2 40. f3 Rb2 41. Ke2 b4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.115"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Abdalla, Umar Mohammad"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1962"]
[BlackElo "1354"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bc5 6. Be3 Bxd4 7. Bxd4 e5 ({
RR} 7... Nxd4 8. Qxd4 Qf6 9. e5 Qd8 10. Nb5 a6 11. Nd6+ Kf8 12. Bd3 b5 13. Be4
Rb8 14. Qa7 Qb6 15. Qxb6 Rxb6 16. Nxc8 Rb8 17. Nd6 Ke7 18. O-O-O Nh6 19. Rd4
Ng4 20. f4 f6 21. exf6+ gxf6 22. Bf3 {Barrientos Chavarriaga,S (2464)-Debesay,
Y Khanty-Mansiysk 2010 1-0 (46)}) 8. Bc5 ({RR} 8. Be3 Nf6 9. Be2 O-O 10. O-O b6
11. f4 Bb7 12. Bf3 d6 13. Qd2 Qe7 14. Rad1 Rad8 15. Qf2 Rd7 16. Rd2 Rfd8 17.
Rfd1 Nb4 18. a3 Na6 19. Qg3 Nc5 20. fxe5 dxe5 21. Rxd7 Rxd7 22. Rxd7 Nfxd7 {
Muchugu,C (1423)-Sarker,M Tornelo INT 2021 1-0 (31)}) 8... Nge7 $146 ({RR} 8...
Qa5 9. Qd6 Nge7 10. b4 Qd8 11. Nd5 b6 12. Bxb6 axb6 13. Nc7+ Kf8 14. Nxa8 Bb7
15. Nc7 Nxb4 16. Qxb4 Qxc7 17. Bd3 Ke8 18. Rb1 Nc8 19. O-O Qc6 20. f3 Rf8 21.
Rfd1 f5 22. Bb5 Qxc2 23. Rxd7 {Sakhina,M (1879)-Grekhneva,N Angarsk 2007 1-0})
9. Qd6 b6 10. Ba3 O-O 11. O-O-O Re8 12. Nb5 Rf8 13. Nc7 Rb8 14. Bb5 Rb7 15. Nd5
Nxd5 16. Rxd5 Nd4 17. Qxf8+ Qxf8 18. Bxf8 Kxf8 19. Rxe5 Nxb5 20. Rxb5 d6 21.
Rd1 Rd7 22. e5 dxe5 23. Rxd7 Bxd7 24. Rxe5 a6 25. f4 b5 26. Kd2 Be6 27. f5 Bd7
28. g4 a5 29. Re3 f6 30. Re4 Kf7 31. Rf4 g5 32. Rf3 h5 33. h3 h4 34. Rf2 Bc6
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.116"]
[White "Balbinotti, Rafael Tiago Busane"]
[Black "Silva, Jeferson"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1345"]
[BlackElo "1957"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. cxd5 exd5 6. Nc3 c6 7. e3 Bf5 8. Bd3
Bxd3 9. Qxd3 Nbd7 10. O-O O-O 11. h3 Re8 ({RR} 11... a5 12. Bf4 Re8 13. Qc2 h6
14. Rab1 Bf8 15. a3 Nb6 16. Ne5 Nfd7 17. Nd3 Nc4 18. Ra1 Qf6 19. Rfe1 Qg6 20.
Re2 a4 21. Rae1 b5 22. e4 dxe4 23. Nxe4 Re6 24. Bg3 Qf5 25. Nf4 Re7 26. Nd3 {
Harikrishna,P (2711)-Keymer,V (2717) Kolkata IND 2023 1-0 (46)}) 12. a3 ({RR} 
12. Bf4 Bf8 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bf4 Re6 16. a3 a5 17. Rfc1 a4 18. Qc2
b5 19. e4 dxe4 20. Nxe4 Nb6 21. Ng5 Rg6 22. Nf3 Qd5 23. Bg3 Re6 24. Re1 Rae8
25. Re5 Qc4 26. Qd1 f6 {Kiselev,P (2245)-Voit,D (2349) Anapa RUS 2023 0-1 (46)}
) 12... Ne4 $146 ({RR} 12... a5 13. Rfb1 a4 14. b3 axb3 15. a4 Ne4 16. Bxe7
Rxe7 17. Rxb3 Qa5 18. Nd2 Nd6 19. Rab1 f5 20. R3b2 Qc7 21. Qc2 Nf6 22. Rb4 Nfe4
23. Nf3 Ra5 24. Ne2 Re8 25. Nf4 Qe7 26. Nd3 Rea8 27. Nfe5 {Ribeiro,J-Kostro,J
Nice 1974 1/2-1/2 (31)}) 13. Bxe7 Qxe7 14. b4 b5 15. Rac1 a5 16. Na2 Rec8 17.
Rc2 Nb6 18. Ne5 Nc4 19. f3 Ned6 20. Nxc4 Nxc4 21. e4 axb4 22. axb4 Ra3 23. Nc3
dxe4 24. fxe4 Qxb4 25. Qf3 Qe7 26. Nd5 cxd5 27. Qg4 Rd8 28. Rf3 Ne3 29. Rxe3
Rxe3 30. e5 b4 31. Qf4 Rc3 32. Rb2 b3 33. Qd2 Rdc8 34. Qe2 Qh4 35. e6 Qxd4+ 36.
Kh1 Rc1+ 37. Kh2 Qg1+ 38. Kg3 R1c3+ 39. Kh4 Qd4+ 40. g4 Qf6+ 41. g5 R8c4+ 42.
Qg4 Rxg4+ 43. hxg4 h6 44. gxf6 g5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.117"]
[White "Benitez, Andres"]
[Black "Fossatti, Igor Anton"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1956"]
[BlackElo "1340"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 b5 8. a4 (
{RR} 8. Bg5 Nbd7 9. a4 b4 10. Nd5 Rb8 11. a5 h6 12. Bxf6 Nxf6 13. Nxf6+ Qxf6
14. O-O Be7 15. Bc4 O-O 16. Qe2 Qg6 17. Rfe1 Ra8 18. Bd5 Rb8 19. Nd2 Bh3 20. f3
Rfc8 21. Nc4 Rb5 22. b3 Rcc5 {Cladouras,P (2385)-Schruefer,G (2205) Germany
1989 1/2-1/2 (41)}) 8... b4 9. Nd5 a5 $146 ({RR} 9... Bb7 10. Bg5 Nbd7 11. Bc4
Be7 12. Bxf6 Nxf6 13. Nxf6+ Bxf6 14. Qd3 O-O 15. Nc1 d5 16. Bxd5 Bxd5 17. exd5
e4 18. Qb3 Qd6 19. Ne2 Rac8 20. O-O Be5 21. h3 f5 22. Rac1 Rb8 23. Kh1 f4 24.
f3 {Martinez,R-Roca,P (2362) Quezon City 1999 1-0 (74)}) ({RR} 9... Nc6 10. Be3
Nxd5 11. Qxd5 Qc7 12. a5 Be6 13. Qd3 Be7 14. O-O O-O 15. Bb6 Qb7 16. Rfd1 Rfc8
17. Ra4 Bd7 18. Nc5 dxc5 19. Qxd7 Qxd7 20. Rxd7 Kf8 21. c3 f6 22. Ra1 Ke8 23.
Rd5 Nb8 24. Rad1 {Mooser,S (2197)-Stielfried,M (2151) Bayern 2012 1-0 (66)})
10. Nxf6+ Qxf6 11. Qd5 Ra7 12. Be3 Rc7 13. O-O Be7 14. Qxa5 Rxc2 15. Bd1 Rxb2
16. Qb5+ Nd7 17. Bc1 Rxb3 18. Bxb3 O-O 19. Bd5 Nc5 20. Qxb4 Qg6 21. Ra3 Qh5 22.
Be3 Ba6 23. Bc4 Re8 24. Bxa6 Nxa6 25. Qb5 Nc7 26. Qd7 f5 27. Qxc7 f4 28. Bc1 d5
29. Rh3 Qg4 30. Qxe5 Rf8 31. Qxe7 f3 32. Rg3 Qh5 33. Qxg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.118"]
[White "Biondo, Luiz Antonio Bortol"]
[Black "Oliveira, Tiago Batista"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1340"]
[BlackElo "1953"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. f4 Bg7 5. Nf3 e6 6. O-O Nge7 7. d3 O-O 8. Qe1
a6 9. a4 ({RR} 9. g4 d5 10. Bb3 Nd4 11. Nxd4 Bxd4+ 12. Kh1 b5 13. Ne2 dxe4 14.
Nxd4 Qxd4 15. Be3 Qd6 16. Rd1 exd3 17. h3 Bb7+ 18. Kh2 Qc6 19. Rf2 c4 20. Bxc4
bxc4 21. cxd3 cxd3 22. Rxd3 Nd5 23. Bd2 Rac8 {Sengenberger,S (1415)-Gorrepati,
S (1612) Kenilworth ENG 2023 0-1 (31)}) 9... Rb8 ({RR} 9... d5 10. Ba2 b5 11.
Bd2 Rb8 12. axb5 axb5 13. Kh1 b4 14. Na4 Qa5 15. Bb3 Qb5 16. Qe2 Na5 17. exd5
Nxd5 18. Bc4 Qc6 19. Ne5 Qc7 20. Qf2 Nxc4 21. Nxc4 Rb5 22. Rae1 Bb7 23. b3 Ne7
24. Be3 {Erker,E (2250)-Sher,M (2475) Dortmund 1992 0-1 (49)}) 10. Be3 $146 ({
RR} 10. f5 d5 11. Qh4 dxe4 12. fxg6 Nxg6 13. Qxd8 Rxd8 14. Nxe4 b6 15. Nfg5
Nce5 16. Nf6+ Bxf6 17. Rxf6 Nxc4 18. dxc4 Rd1+ 19. Rf1 Rxf1+ 20. Kxf1 Bb7 21.
a5 Rd8 22. Be3 Ne5 23. b3 h6 24. Nf3 Ng4 {Todorovic,O (2165)-Smiechowska,J  
(2030) Straszecin 1989 1/2-1/2 (65)}) 10... Nd4 11. Bxd4 cxd4 12. Ne2 d5 13.
exd5 exd5 14. Bb3 Nf5 15. Qb4 a5 16. Qd2 Be6 17. Ne5 Qc7 18. Rae1 b5 19. axb5
Rxb5 20. Ba4 Rb4 21. b3 Rc8 22. Rc1 Bxe5 23. fxe5 Qxe5 24. Rfe1 Qd6 25. Nf4 Bd7
26. Bxd7 Qxd7 27. Re5 Rb5 28. c4 dxc3 29. Rxc3 Rxc3 30. Qxc3 d4 31. Qe1 Ne3 32.
Rxb5 Qxb5 33. Qb1 g5 34. Ne2 Qd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.119"]
[White "Bassani, Jaison Jose"]
[Black "Monteiro, Melissa"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1949"]
[BlackElo "1340"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. c4 e6 3. Nc3 Bb4 ({RR} 3... Ne7 4. d4 d5 5. Nf3 dxe4 6. Nxe4 Ng6 7.
h4 h5 8. Bd3 Ne7 9. Bg5 f6 10. Nxf6+ gxf6 11. Bxf6 Rh6 12. Bg5 Nd7 13. Qd2 Rf6
14. Bxf6 Nxf6 15. Qg5 Neg8 16. O-O Qc7 17. Bg6+ Kd8 18. Ne5 {Horvath,J (2551)
-Csom,I (2431) Budapest 2001 1-0}) 4. Qb3 Bxc3 ({RR} 4... Ba5 5. Nge2 Ne7 6. g3
d5 7. Bg2 d4 8. Nd1 h5 9. h4 c5 10. O-O Nbc6 11. d3 e5 12. f4 Bg4 13. Bf3 Qd7
14. f5 Rb8 15. Bxg4 hxg4 16. Nf2 f6 17. Nxg4 a6 18. Qd1 b5 19. b3 {Bowden,K  
(2348)-Musovic,A (2285) chess.com INT 2022 1-0 (43)}) 5. Qxc3 f6 6. d4 $146 ({
RR} 6. Be2 Ne7 7. Bh5+ Ng6 8. Qg3 O-O 9. Ne2 Ne5 10. b3 Na6 11. Ba3 d6 12. O-O
c5 13. d4 Nf7 14. Rfd1 Nb4 15. Bb2 Qe7 16. dxc5 dxc5 17. a3 Nc6 18. f4 b6 19.
e5 fxe5 20. fxe5 Nh6 {Ribbegren,K (2158)-Sela,K Ohrid 2009 0-1 (67)}) 6... d5
7. exd5 exd5 8. Nf3 Ne7 9. b3 Nd7 10. Bd3 Qc7 11. Ba3 c5 12. dxc5 Nxc5 13. Bc2
dxc4 14. Qxc4 Na6 15. Bd3 Qxc4 16. Bxc4 Nc7 17. Nd4 Nf5 18. O-O-O Nxd4 19. Rxd4
Ne6 20. Re1 Kf7 21. f4 h5 22. f5 Re8 23. fxe6+ Bxe6 24. Rd7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.120"]
[White "Oliveira, Andre Pereira Marti"]
[Black "Lutz, Igor Oscar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1333"]
[BlackElo "1947"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. e3 Nf6 3. b3 c5 4. Bb2 e6 5. d4 Nc6 6. Bd3 Be7 7. dxc5 Bxc5 8. a3
a6 9. Nbd2 O-O 10. b4 $146 ({RR} 10. e4 e5 11. O-O Bg4 12. h3 Bh5 13. Qe1 Re8
14. Rd1 Nd4 15. Bxd4 exd4 16. e5 Nd7 17. g4 Bg6 18. Bxg6 hxg6 19. Qe2 Bxa3 20.
Qd3 Bb2 21. Rfe1 Rc8 22. e6 Rxe6 23. Rxe6 Nc5 24. Qe2 Nxe6 {Danner,G (2359)
-Luther,T (2574) Oberwart 2003 0-1 (32)}) 10... Be7 11. O-O b5 12. e4 dxe4 13.
Nxe4 Bb7 14. Qe2 Nxe4 15. Bxe4 Bf6 16. Rad1 Qe7 17. Bxf6 Qxf6 18. Rd7 Rab8 19.
Rxb7 Rxb7 20. Bxc6 Rc7 21. Ne5 Rfc8 22. Be4 g6 23. f4 Rc3 24. Rf3 Qd8 25. Nc6
R8xc6 26. Bxc6 Rxc6 27. c3 Rd6 28. Qe4 Rd1+ 29. Kf2 Qh4+ 30. Ke2 Qe1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.121"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Ferreira De Souza, Ricardo"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1946"]
[BlackElo "1329"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Bf4 Nf6 5. e3 Bb4 $146 ({RR} 5... Be7 6. Bd3 O-O
7. h3 b6 8. Nf3 Ne4 9. O-O g5 10. Bh2 c6 11. Ne5 Bb7 12. Bxe4 dxe4 13. f3 exf3
14. Qxf3 Bd6 15. Kh1 a6 16. Rad1 Qe7 17. Qh5 Qg7 18. Na4 c5 19. Nxb6 Ra7 20.
Na4 {Teh,W (1857)-Osuna Vega,E (2129) Caleta ENG 2020 1-0 (41)}) ({RR} 5... Bd6
6. Nf3 Bxf4 7. exf4 O-O 8. Be2 b6 9. O-O Bb7 10. Rc1 Nbd7 11. b4 dxc4 12. Bxc4
Nd5 13. Bxd5 exd5 14. Re1 Nf6 15. Ne5 a5 16. b5 Qd6 17. Qc2 g6 18. Ne2 Rac8 19.
Red1 Rfe8 20. Rd3 {Sakaev,K (2560)-Radulski,J (2470) Vrnjacka Banja 1996 1-0  
(35)}) 6. a3 Bxc3+ 7. bxc3 O-O 8. Nf3 Nc6 9. Be2 b6 10. O-O Bb7 11. Qc2 Nh5 12.
Bg5 Nf6 13. cxd5 Qxd5 14. c4 Qe4 15. Bd3 Qg4 16. Bf4 Nxd4 17. exd4 Bxf3 18. Bg3
Bb7 19. h3 Qxd4 20. Bxc7 Qc5 21. Bh2 Qc6 22. f3 Rad8 23. Rfe1 Rd7 24. Bf1 Rfd8
25. Rad1 Qc5+ 26. Kh1 Rxd1 27. Rxd1 Rxd1 28. Qxd1 Kf7 29. Bd6 Qc8 30. Qd4 Ba6
31. Kg1 Nd7 32. Bb4 Bb7 33. Bc3 e5 34. Qh4 Qc5+ 35. Kh1 Qxa3 36. Qh5+ Kf6 37.
Be1 Ke6 38. Qxh7 Qc1 39. Qg8+ Kd6 40. Bb4+ Kc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.122"]
[White "Moura, Bernardo Lalane Mas"]
[Black "Kim, Thiago"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1327"]
[BlackElo "1944"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Nc6 4. e4 e5 5. d5 Nd4 6. Nc3 Bg7 7. Be3 c5 8. Qd2 d6
9. O-O-O Bd7 $146 ({RR} 9... h5 10. h4 Bd7 11. Nh3 a6 12. Ng5 b5 13. Bd3 Qa5
14. Kb1 Rb8 15. Nxb5 Qb6 16. Nc3 O-O 17. Ka1 a5 18. g4 hxg4 19. h5 Nxh5 20.
fxg4 Bxg4 21. Rdg1 Bd7 22. Nd1 Nf4 23. Qh2 Rfe8 24. Qh7+ {Gukesh,D (2758)
-Vachier Lagrave,M (2727) chess.com INT 2023 1-0}) 10. g4 Qe7 11. h4 h5 12. g5
Nh7 13. Bh3 Nf8 14. Bg2 a6 15. Kb1 b5 16. Bf1 Rb8 17. Bd3 bxc4 18. Bxc4 Bb5 19.
Bd3 Nd7 20. Nce2 O-O 21. Nc3 Rb7 22. a4 Bxd3+ 23. Qxd3 Rfb8 24. Rd2 c4 25. Qxc4
Nc5 26. Bxd4 exd4 27. Na2 Nxe4 28. fxe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.123"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Nunes, Lilia"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1944"]
[BlackElo "1325"]
[PlyCount "221"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 Nbd7 7. Bb2 b6 8. d3
Bb7 9. Nc3 c5 10. e3 Rb8 $146 ({RR} 10... dxc4 11. bxc4 a6 12. a4 Qc7 13. Rb1
Rfd8 14. Qc2 Rab8 15. Rfd1 Bxf3 16. Bxf3 Ne5 17. Bg2 Nc6 18. Ne4 Nxe4 19. Bxe4
Nb4 20. Qe2 Bf8 21. Qh5 f5 22. Bg2 Nxd3 23. Ba1 Ne5 24. e4 g6 25. Qg5 {
Fernandez Monge,L-Gil Matilla,C Valladolid 1973 1-0 (48)}) ({RR} 10... Re8 11.
Qe2 a6 12. Nd2 Qc7 13. f4 dxc4 14. bxc4 Bxg2 15. Qxg2 Rad8 16. g4 Nb8 17. g5
Nh5 18. Qe2 g6 19. Nde4 Qc6 20. a4 Nd7 21. Ng3 Nxg3 22. hxg3 f5 23. gxf6 Bxf6
24. Ne4 Bxb2 25. Qxb2 {Kryvoruchko,Y (2697)-Predke,A (2548) Abu Dhabi 2015 1-0
(40)}) ({RR} 10... Rc8 11. Re1 Qc7 12. e4 dxc4 13. dxc4 Rfd8 14. Qc2 Nf8 15.
Rad1 Rxd1 16. Rxd1 Rd8 17. Rxd8 Qxd8 18. e5 Ne8 19. Nd2 Bxg2 20. Kxg2 Ng6 21.
f4 Nc7 22. Nde4 Na6 23. Qd2 Qc8 24. Nb5 Nb4 25. Bc3 {Itkis,B (2329)-Baskakov,E
(2215) chess.com INT 2023 0-1 (63)}) 11. Rc1 Ng4 12. cxd5 exd5 13. d4 Re8 14.
h3 Ngf6 15. Ne5 cxd4 16. exd4 Nxe5 17. dxe5 Ne4 18. Nxe4 dxe4 19. Qg4 Qd2 20.
Bc3 Qxa2 21. Bxe4 Bxe4 22. Qxe4 Qxb3 23. Ba1 Qe6 24. Rc6 Qxh3 25. Qc4 Bc5 26.
Bd4 Qd7 27. Rxc5 bxc5 28. Qxc5 Rbd8 29. Be3 Qd5 30. Qxd5 Rxd5 31. Bxa7 Rdxe5
32. Kg2 Re1 33. Rxe1 Rxe1 34. Kf3 g6 35. Kf4 h6 36. Kg4 Re4+ 37. Kf3 f5 38. Bb6
Rb4 39. Bc5 Rc4 40. Bb6 g5 41. Ba7 f4 42. gxf4 Rxf4+ 43. Kg3 h5 44. Be3 Rg4+
45. Kh3 Rg1 46. Kh2 Rd1 47. Bxg5 Rd5 48. f4 Kf7 49. Kg3 Rd3+ 50. Kh4 Kg6 51.
Be7 Rd4 52. Bg5 Rc4 53. Kg3 Rc3+ 54. Kh4 Rf3 55. Bd8 Rxf4+ 56. Kg3 Rg4+ 57. Kh3
Kf5 58. Bc7 Ke4 59. Bd6 Kf3 60. Bc7 Rc4 61. Bd6 Rc1 62. Kh2 Kg4 63. Kg2 Rc2+
64. Kg1 h4 65. Bb8 h3 66. Kh1 Kf3 67. Bd6 Kg4 68. Bb8 Rc1+ 69. Kh2 Rf1 70. Bc7
Rf2+ 71. Kh1 Kf3 72. Bb8 Ke2 73. Bc7 Kf1 74. Bb8 Rb2 75. Bc7 Kf2 76. Kh2 Rc2
77. Bb8 Rc8 78. Bd6 Kf3 79. Kh1 Rh8 80. Be5 Rh5 81. Bc7 Kf2 82. Kh2 Rc5 83. Bd6
Rd5 84. Bc7 Kf1 85. Kxh3 Rg5 86. Bd8 Rg2 87. Bb6 Rb2 88. Bc5 Rb3+ 89. Kg4 Kg2
90. Bd6 Rc3 91. Be5 Rc4+ 92. Bf4 Ra4 93. Kf5 Kf3 94. Bc7 Rb4 95. Bd6 Rb5+ 96.
Be5 Ra5 97. Ke6 Ke4 98. Bc7 Rh5 99. Kd6 Rb5 100. Kc6 Rh5 101. Bd6 Kd4 102. Bc7
Kc4 103. Bf4 Ra5 104. Bc7 Ra6+ 105. Bb6 Kb4 106. Kb7 Kb5 107. Bc7 Rh6 108. Be5
Rh7+ 109. Ka8 Ka6 110. Bb8 Rg7 111. Be5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.124"]
[White "Santos, Humberto Robson"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1322"]
[BlackElo "1939"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Nf3 Ne4 ({RR} 4... c6 5. Nh4 Bg6 6. Qd2 Qb6
7. O-O-O Nbd7 8. Nxg6 hxg6 9. f3 e6 10. e4 Bb4 11. a3 Be7 12. Be3 Qa5 13. Kb1
Qb6 14. Ka1 a5 15. g4 dxe4 16. g5 Nd5 17. Nxd5 cxd5 18. fxe4 dxe4 19. d5 {
Boros,D (2429)-Yanchenko,R (2467) chess.com INT 2021 1-0 (42)}) 5. Nxe4 ({RR} 
5. Bf4 f6 6. a3 c5 7. e3 Nxc3 8. bxc3 Qa5 9. Qd2 c4 10. Be2 Nc6 11. O-O g5 12.
Bg3 Qa4 13. Rfb1 O-O-O 14. Ne1 h5 15. f3 Bh6 16. Qc1 g4 17. Bf2 a6 18. Rb6 Rd7
19. Rab1 e6 {Sanhueza,C (2204)-Carrizo,L (2048) Buenos Aires ARG 2023 1-0 (33)}
) 5... Bxe4 6. e3 $146 ({RR} 6. Nd2 Bg6 7. e3 h6 8. Bf4 e6 9. a3 a6 10. c4 Nc6
11. b4 dxc4 12. Bxc4 b5 13. Be2 Bd6 14. Bf3 Ne7 15. Bxa8 Qxa8 16. O-O Bxf4 17.
exf4 O-O 18. Rc1 Nf5 19. Nb3 Qa7 20. Qd2 Nh4 {Matvienko,V (1993)-Mokrytskyy,V
Chervonograd 2015 1-0 (89)}) 6... h6 7. Bh4 g5 8. Bg3 Bg7 9. Bd3 f5 10. Bxe4
fxe4 11. Ne5 O-O 12. h4 e6 13. hxg5 Qxg5 14. Rh5 Qf6 15. Bh4 Qf5 16. Rxf5 exf5
17. Qh5 Nc6 18. Nd7 Rf7 19. Nc5 b6 20. Ne6 Na5 21. Bg3 c5 22. Nxg7 Rxg7 23.
Qxh6 Kf7 24. Be5 Rxg2 25. O-O-O c4 26. Qf6+ Ke8 27. Qh8+ Kd7 28. Qxa8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.125"]
[White "Carvalho Jr, Celestino"]
[Black "Blaszkosky, Vinicius"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1939"]
[BlackElo "1314"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 ({RR} 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nf3 e6 7.
O-O d4 8. d3 dxc3 9. bxc3 Ne7 10. Bg5 h6 11. Bxe7 Bxe7 12. c4 O-O 13. Na3 Qa5
14. Nc2 Rfd8 15. Qe2 Qc3 16. Rfd1 Rd7 17. Rac1 Bxf3 18. gxf3 Bg5 {Dulenko,M  
(2144)-Levin,E (2505) Sochi 2016 0-1 (58)}) 4... Qc7 ({RR} 4... c4 5. Nf3 Bg4
6. Be2 g6 7. h3 Bxf3 8. Bxf3 Bg7 9. Qe2 e6 10. Bf4 Nge7 11. O-O b5 12. Bg5 a5
13. Nd2 Qb6 14. a4 bxa4 15. Bxe7 Kxe7 16. Rfb1 Rhb8 17. Rxa4 Nxd4 18. cxd4 Qxd4
19. Nxc4 {Kozub,L (1331)-Dobrodenka,T (1473) Bratislava SVK 2023 1-0}) 5. Be3
cxd4 $146 ({RR} 5... h5 6. dxc5 Bg4 7. Nf3 Nxe5 8. Qxd5 Rd8 9. Bb5+ Nc6 10. Qb3
Bxf3 11. gxf3 e6 12. Nd2 Nf6 13. O-O-O a6 14. Ba4 Be7 15. Qb6 Qxb6 16. cxb6 Rc8
17. Ne4 Nd5 18. Bd4 O-O 19. Bxc6 Rxc6 20. Rhg1 {Montavon,G (2095)-Kuehn,S  
(2295) Hamburg 1997 0-1 (41)}) 6. cxd4 Bf5 7. Nc3 e6 8. a3 a6 9. Rc1 b5 10. b4
Nxb4 11. axb4 Bxb4 12. Bd2 Ba3 13. Nxb5 Qe7 14. Nc7+ Kf8 15. Nxa8 Bxc1 16. Qxc1
Qb7 17. Nc7 Ne7 18. Nxa6 Nc6 19. Nf3 Ke7 20. Qc5+ Kd7 21. Qd6+ Ke8 22. Bb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.126"]
[White "De Souza, Samuel De Deus"]
[Black "Garmendia Vega, Gabriel"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1300"]
[BlackElo "1937"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. f4 d5 3. e5 Nc6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. d3 ({RR} 7. Bb5
Nge7 8. Nc3 a6 9. Bxc6+ Nxc6 10. d3 Nd4 11. Qf2 b5 12. O-O b4 13. Nd1 h5 14.
Be3 Qb6 15. Bxd4 cxd4 16. Qd2 a5 17. Nf2 g6 18. h4 Rc8 19. Rfc1 Be7 20. g3 Kd7
21. Kg2 Rc7 {Den78 (2442)-Rego,V (2533) lichess.org 2020 0-1 (54)}) ({RR} 7. c3
h5 8. g3 Nge7 9. Na3 Nf5 10. Bd3 g6 11. Nc2 c4 12. Bxf5 gxf5 13. d4 cxd3 14.
Qxd3 Rg8 15. Bd2 Qb6 16. O-O-O a5 17. Be3 Bc5 18. Bxc5 Qxc5 19. Rhg1 a4 20. Nd4
Nxd4 21. Qxd4 Qxd4 {Shalagin,V (1859)-Truskavetsky,A (2363) Alushta UKR 2023
0-1 (58)}) 7... f6 $146 ({RR} 7... h5 8. c3 h4 9. Be3 Nh6 10. Bf2 Nf5 11. Nd2
Qd7 12. Qd1 Be7 13. Be2 g6 14. a3 Kf8 15. Bg4 Kg7 16. Nf3 b5 17. O-O d4 18. Qe2
Nh6 19. Nxh4 Nxg4 20. Qxg4 dxc3 21. bxc3 Qxd3 22. Rad1 {Malmstig,E (2232)
-Astrom,G (2258) Sweden 2009 1-0 (45)}) 8. exf6 Nxf6 9. Nc3 Bd6 10. Qf2 O-O 11.
a3 e5 12. f5 e4 13. dxe4 d4 14. Bc4+ Kh8 15. Ne2 Nxe4 16. Qf3 Qh4+ 17. Kf1 Ne5
18. g3 Nxf3 19. gxh4 Nfd2+ 20. Bxd2 Nxd2+ 21. Ke1 Nxc4 22. b3 Ne3 23. Kd2 Rae8
24. Rhg1 Nxc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.127"]
[White "Silva, Adriano Da"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1926"]
[BlackElo "1299"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Qc2 Be6 7. Nf3 O-O 8.
e3 Nbd7 9. Bd3 h6 10. Bh4 c6 11. O-O Rc8 12. a3 $146 ({RR} 12. Rad1 Bg4 13. Bf5
Bxf5 14. Qxf5 Qc7 15. Ne5 Nxe5 16. dxe5 Nh7 17. Bg3 Qb6 18. Rd2 Ng5 19. Rfd1
Ne6 20. h4 Rcd8 21. Ne2 Nc5 22. Nc3 Ne6 23. Ne2 Bb4 24. Rc2 d4 25. exd4 Nxd4
26. Nxd4 Rxd4 {Moldovan,J-Balakrishnan,P (1608) Parsippany 2012 1/2-1/2}) 12...
Qc7 13. b4 a6 14. Rfc1 Bd6 15. Na4 Bg4 16. Bg3 Bxg3 17. hxg3 Bxf3 18. gxf3 Qd6
19. Nc5 Rc7 20. Kg2 Re8 21. a4 Nh5 22. Qd2 Qf6 23. Ra3 Qg5 24. Rh1 Nxc5 25.
bxc5 Nf6 26. Rb3 Nd7 27. Rhb1 Ra8 28. Rxb7 Rxb7 29. Rxb7 Qd8 30. a5 Qc8 31. Qb4
Qd8 32. Bf5 Nf8 33. Qb6 Qf6 34. Rb8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.128"]
[White "Pedroso, Denian"]
[Black "Martins, Marlos Da Rosa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1924"]
[BlackElo "1296"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {ChessBase} c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Be2 ({RR} 6.
Bb5+) ({RR} 6. Bg5 c4 ({RR} 6... Be7)) 6... Be7 7. O-O ({RR} 7. dxc5) 7... O-O
8. dxc5 Bxc5 9. Nbd2 ({RR} 9. Bg5 Be7 10. Nbd2 Nc6 11. Nb3 Re8 12. Re1 Bg4 ({RR
} 12... h6) 13. Qc2 Qd7 {1/2-1/2 (13) Hort,V (2600)-Karpov,A (2705) Montreal
1979 MCL [ChessBase]}) 9... Nc6 10. Nb3 Bb6 11. Nbd4 Qd6 $146 ({RR} 11... Bg4
12. Bg5 h6 13. Bh4 Re8 14. h3 Bh5 15. Nxc6 bxc6 16. Nd4 Bxe2 17. Nxe2 c5 18. a4
Bc7 19. Bg3 Rb8 20. Qc2 Bxg3 21. Nxg3 Qb6 22. Rab1 d4 23. Rfd1 Red8 24. cxd4
cxd4 25. Nf5 Rd7 26. b4 {Gatterer,F (2175)-Souleidis,G (2421) chess.com INT
2023 0-1 (74)}) 12. Qd3 a6 13. Bg5 Bc7 14. Bh4 Ne4 15. Bg3 Nxg3 16. hxg3 h6 17.
Rad1 Re8 18. Rfe1 Bd7 19. Nf5 Bxf5 20. Qxf5 Rad8 21. Bd3 Rxe1+ 22. Rxe1 g6 23.
Qg4 Bb6 24. Rd1 Kg7 25. Nh4 Kg8 26. Re1 Ne5 27. Qe2 Re8 28. Qd2 Kg7 29. Be2 d4
30. cxd4 Qxd4 31. Qxd4 Bxd4 32. Kf1 Kf8 33. b3 Rc8 34. f4 Nc6 35. Nf3 Bg7 36.
Rd1 Rd8 37. Rc1 Bf6 38. Bxa6 Nb4 39. Bxb7 Nxa2 40. Rc8 Ke7 41. Rxd8 Kxd8 42. g4
Kc7 43. Bd5 Kd6 44. Bxf7 g5 45. f5 Kc5 46. Ke2 Kb4 47. Nd2 Nc3+ 48. Kd3 Nb5 49.
Ne4 Be5 50. Bc4 Nc7 51. f6 Ba1 52. f7 Bg7 53. Nf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.129"]
[White "Damasio, Fabio Ferreira"]
[Black "Gazola, Vanessa Ramos"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1296"]
[BlackElo "1921"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. O-O e6 7. d3 Nge7 8. Bg5
O-O 9. Qd2 Nd4 10. Nxd4 cxd4 11. Ne2 Bd7 ({RR} 11... e5 12. c3 f6 13. Bh6 dxc3
14. bxc3 Bxh6 15. Qxh6 Be6 16. c4 Qd7 17. a4 f5 18. exf5 Nxf5 19. Qg5 d5 20. g4
Qe7 21. Qxe7 {1/2-1/2 (21) Spassky,B (2560)-Andersson,U (2625) Reykjavik 1988})
({RR} 11... e5 12. Bh6 Be6 13. Bxg7 Kxg7 14. f4 f6 15. h3 h5 16. b3 Qd7 17. Kh2
Rac8 18. Rac1 Nc6 19. Ng1 h4 20. g4 exf4 21. Rxf4 g5 22. Rf2 Ne5 23. Nf3 Nxf3+
24. Bxf3 Qc7 25. Rcf1 Qc5 26. Kh1 {Krstevski,V (2065)-Ozen,S (1809) Skopje MKD
2023 1/2-1/2}) 12. Qb4 h6 $146 ({RR} 12... Nc6 13. Qd2 Qb6 14. Rab1 Rac8 15. c4
a5 16. Bh6 Qb4 17. Rfd1 e5 18. a3 Bxh6 19. Qxh6 Qc5 20. f4 f5 21. Rf1 b5 22. b3
bxc4 23. bxc4 Rb8 24. exf5 Bxf5 25. Bd5+ Kh8 26. Rb7 {1-0 (26) Tompa,J (2450)
-Wilde,P (2295) Germany 1993}) 13. Bxe7 Qxe7 14. Nxd4 a5 15. Qb6 Rfc8 16. c3 e5
17. Nc2 Be6 18. Qe3 b5 19. f4 b4 20. c4 exf4 21. Qxf4 Bxb2 22. Rab1 Bg7 23. Qe3
Rab8 24. Rb3 Bd7 25. Rbb1 Ba4 26. Nd4 Qa7 27. Kh1 Qxd4 28. Qxd4 Bxd4 29. Rf3 b3
30. axb3 Bxb3 31. Bh3 Rc7 32. Bf1 a4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.130"]
[White "Rekik, Ismail"]
[Black "Rahn, Marlon Cristiano"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1919"]
[BlackElo "1295"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 e6 5. e4 d6 6. d3 ({RR} 6. f4 Be7 7. Nf3
a6 8. O-O Rb8 9. Kh1 b5 10. d3 Nd7 11. Ne2 Nb6 12. cxb5 axb5 13. d4 O-O 14. b3
Bb7 15. Be3 c4 16. g4 Nb4 17. Ng3 f5 18. exf5 N6d5 19. Bc1 Nd3 20. Ne1 Nxc1 {
Galliamova,A (2477)-Rustemov,A (2598) Moscow 2005 1-0 (37)}) 6... Be7 7. Nge2
a6 8. h3 $146 ({RR} 8. O-O Rb8 9. b3 O-O 10. Bb2 b5 11. h3 Qc7 12. f4 Rd8 13.
Qe1 Nb4 14. Rd1 Bd7 15. g4 Be8 16. Ng3 Nd7 17. Nh5 Nc2 18. Qg3 Nd4 19. Rf2 g6
20. Bh1 gxh5 21. gxh5+ Kf8 22. Rg2 Bf6 {Sardo,A-Bednarich,J Rimini 1994 1/2-1/
2 (36)}) ({RR} 8. O-O Bd7 9. b3 Rb8 10. a4 O-O 11. Bb2 Nd4 12. f4 b5 13. axb5
axb5 14. Nxd4 cxd4 15. Nxb5 Bxb5 16. cxb5 e5 17. fxe5 dxe5 18. Ba3 Rxb5 19. Bf3
Nd7 20. Qd2 Rxb3 21. Bxe7 Qxe7 22. Ra7 Qd6 {Roose,C (1776)-Malfliet,A (1755)
Pula (Sardinia) ITA 2023 1/2-1/2}) 8... Bd7 9. O-O Qc7 10. Be3 O-O 11. f4 e5
12. fxe5 Nxe5 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd5 Qd8 16. Nxf6+ gxf6 17. Nf4 Qc7
18. Nd5 Bxh3 19. Nxc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.131"]
[White "Santos, Caua Lopes"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1290"]
[BlackElo "1917"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Re1 Bf6 9. h3 ({RR} 9. Nbd2 Nb6 10. Bb5 Ne7 11. Nxe5 Bxe5 12. Rxe5 Ng6 13. Re3
Qg5 14. Bc4 Bg4 15. Qf1 Rae8 16. Ne4 Qh4 17. Bb3 Be6 18. Rg3 Qd8 19. Bxe6 Rxe6
20. Nc5 Ree8 21. d4 Qd5 22. b3 Nc8 23. Nd3 Nce7 {Blesic,V (2383)-Bogosavljevic,
B (2551) Vrnjacka Banja 2010 1/2-1/2}) 9... Re8 10. Nbd2 ({RR} 10. a4 Nb6 11.
Bb3 Be6 12. Bxe6 Rxe6 13. Na3 a6 14. Nc4 Nxc4 15. dxc4 Rd6 16. Qc2 a5 17. Be3
b6 18. c5 Rd3 19. cxb6 cxb6 20. Rad1 e4 21. Rxd3 exd3 22. Qb3 Rb8 23. Rd1 Qd7
24. Qc4 Rd8 {Sunye Neto,J (2415)-dandarwi (2366) lichess.org 2021 1-0}) 10...
Be6 $146 ({RR} 10... g6 11. Ne4 Bg7 12. Bg5 Nf6 13. d4 Bf5 14. Ng3 e4 15. Nd2
h6 16. Ndxe4 hxg5 17. Nxg5 Rf8 18. Nxf5 gxf5 19. Qf3 Qd7 20. Ne6 Rfe8 21. Nxg7
Kxg7 22. Qg3+ Kf8 23. Qh4 Ng8 24. Qh7 Rxe1+ 25. Rxe1 {Gora,A (1667)-Kasperek,K
(1493) Ustron 2011 1-0 (51)}) 11. Bb3 Nf4 12. Ne4 Nxd3 13. Nxf6+ gxf6 14. Rf1
Bxb3 15. Qxb3 Na5 16. Qa4 e4 17. Bh6 Qd5 18. Nd4 Nxb2 19. Qc2 Qh5 20. Qxb2 Qxh6
21. Qe2 Rad8 22. Rfe1 Qg6 23. Rab1 c5 24. Nb3 Nxb3 25. axb3 f5 26. Qb5 b6 27.
Ra1 Re7 28. Red1 Rd6 29. c4 f4 30. Rxd6 Qxd6 31. Qa6 Qd7 32. Qa2 f3 33. g4 f5
34. Qa4 fxg4 35. Qxd7 Rxd7 36. hxg4 Rg7 37. Kf1 a5 38. Rd1 Rxg4 39. Rd8+ Kf7
40. Rd7+ Kg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.132"]
[White "Muzzi, Eduardo"]
[Black "Vieira, Igor Do Nascimento"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1913"]
[BlackElo "1280"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. Nf3 e6 5. d4 c5 6. Be2 Nc6 7. dxc5 ({RR} 7.
O-O cxd4 8. Nxd4 Ndxe5 9. Bf4 Ng6 10. Bg3 Bd6 11. Bb5 Qc7 12. Bxd6 Qxd6 13. Qf3
O-O 14. Nxc6 bxc6 15. Bd3 Nf4 16. Ne2 Nxd3 17. cxd3 e5 18. Nc3 f5 19. Rfe1 e4
20. dxe4 fxe4 21. Qg3 Qxg3 {Dilmukhametov,A (2276)-Moreby,J (2319) chess.com
INT 2022 0-1 (203)}) ({RR} 7. Be3 cxd4 8. Bxd4 Nxd4 9. Qxd4 a6 10. O-O-O Qb6
11. Qxb6 Nxb6 12. Nd4 Bd7 13. f4 Rc8 14. a3 Bxa3 15. bxa3 Rxc3 16. Rd3 Rc7 17.
Rb3 Na4 18. Kd2 Nc5 19. Rb2 b5 20. Bd3 O-O 21. Re1 f6 {Dahlgren,J (1770)-Belov,
A (2421) chess.com INT 2023 0-1}) 7... Bxc5 8. Bf4 Qc7 $146 ({RR} 8... O-O 9.
Bg3 a6 10. O-O Bb6 11. Re1 f6 12. exf6 Nxf6 13. Bd3 Bc7 14. Bh4 Qd6 15. g3 Kh8
16. Bf1 Bd7 17. Bg2 h6 18. Qd2 Be8 19. Rad1 Rd8 20. Re2 Bg6 21. Rde1 Rde8 22.
a3 Bf5 23. b4 {Cserti,S (1770)-Brehovsky,P (1673) Passau 2000 0-1 (45)}) 9. Nb5
Qb6 10. O-O O-O 11. Bd3 f5 12. exf6 e5 13. Bg3 Nxf6 14. Be2 a6 15. Nc3 d4 16.
Na4 Qa5 17. c3 dxc3 18. Qb3+ Kh8 19. Nxc3 h6 20. Nh4 Re8 21. Qf7 Be6 22. Qxb7
Nd4 23. Ng6+ Kh7 24. Bxe5 Nxe2+ 25. Nxe2 Kxg6 26. Nf4+ Kf5 27. Nxe6 Kxe6 28.
Rfe1 Bxf2+ 29. Kxf2 Ng4+ 30. Kg1 Nxe5 31. Qxg7 Rg8 32. Qxh6+ Rg6 33. Qxg6+ Kd7
34. Rad1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.134"]
[White "Boeck, Moacir Luis"]
[Black "Nunes, Alice"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1900"]
[BlackElo "1274"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 Bg4 7. Nbd2 O-O 8. Re1
a6 9. Bb3 b5 ({RR} 9... d5 10. exd5 Nxd5 11. Ne4 Bb6 12. Bg5 f6 13. Bh4 Kh8 14.
h3 Bh5 15. Bg3 Qd7 16. Nxe5 fxe5 17. Qxh5 Nf4 18. Bxf4 Rxf4 19. Qd1 Raf8 20.
Rf1 Qf5 21. Qe2 h5 22. Kh2 h4 23. Rad1 Nd8 24. f3 {Hagenmeyer,F (1686)-De Jong,
M (1461) Enschede NED 2022 1-0 (31)}) 10. h3 ({RR} 10. Nf1 Qd7 11. Ng3 a5 12.
h3 Bxh3 13. gxh3 Qxh3 14. Ng5 Qxg3+ 15. Kh1 Bxf2 16. Rf1 Ng4 {0-1 (16) Rangel,
D (2471)-Quaritch79 (2452) lichess.org 2021}) 10... Bh5 $146 ({RR} 10... Bd7
11. Nf1 h6 12. g4 Nh7 13. Ng3 Ne7 14. d4 exd4 15. Nxd4 Ng6 16. Ndf5 Ng5 17. Kg2
Bxf5 18. Nxf5 Ne6 19. Qf3 Nh4+ 20. Nxh4 Qxh4 21. Qg3 Qxg3+ 22. Kxg3 Rae8 {
1/2-1/2 (22) Orsag,M (2152)-Satransky,J (2169) Czechia 2005}) 11. Nf1 h6 12.
Ng3 Bg6 13. Nh2 Ne7 14. Ng4 Nh5 15. Nxh5 Bxh5 16. Nxh6+ gxh6 17. Qxh5 Ng6 18.
Qxg6+ Kh8 19. Qxh6+ Kg8 20. Bg5 Qxg5 21. Qxg5+ Kh8 22. Qh6+ Kg8 23. Qg6+ Kh8
24. Bxf7 Rxf7 25. Qxf7 Bb6 26. Re3 c6 27. Rg3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.135"]
[White "Buffon, Maria Ivy Segalin"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1254"]
[BlackElo "1895"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. O-O O-O 7. d4 ({RR} 7. d3
Nc6 8. Nbd2 Bg4 9. h3 Bxf3 10. Nxf3 Nd7 11. Re1 b5 12. d4 b4 13. Ba4 Rc8 14.
Bg5 bxc3 15. bxc3 h6 16. Be3 Nb6 17. Bb5 cxd4 18. cxd4 Nb4 19. Re2 Nc4 20. Bxc4
Rxc4 21. Qb3 d5 {Akopian,V (2678)-Bologan,V (2652) Moscow 2002 1-0 (59)}) 7...
Qc7 8. Bf4 ({RR} 8. h3 Nbd7 9. Qe2 e5 10. dxe5 dxe5 11. Rd1 a6 12. a4 Rb8 13.
Na3 h6 14. Be3 Qc6 15. Qd3 b5 16. Qd6 Bb7 17. Qxc6 Bxc6 18. Rd6 Rfc8 19. Rad1
Bf8 20. R6d2 Rc7 21. a5 Rbb7 22. Nxe5 Nxe5 {Serpetsidaki,E (1498)-Stefanidi,M 
(1955) Nikaia GRE 2023 0-1}) 8... Nh5 $146 ({RR} 8... Bg4 9. Nbd2 cxd4 10. cxd4
Nc6 11. Be3 Rfc8 12. Rc1 d5 13. e5 Nd7 14. h3 Bxf3 15. Nxf3 e6 16. h4 Qb6 17.
b3 Bf8 18. Bb1 Ba3 19. Rc3 Nb4 20. Rxc8+ Rxc8 21. h5 Qc7 22. hxg6 fxg6 23. Bh6
{Kolago,M (2328)-Gazik,V (2431) Jastrzebia Gora 2015 1-0 (49)}) 9. Be3 Bg4 10.
Nbd2 e5 11. dxc5 dxc5 12. h3 Bc8 13. Qe2 b6 14. Rfd1 Ba6 15. Bd3 Bxd3 16. Qxd3
Rd8 17. Qc4 Nd7 18. Ng5 Nf8 19. b4 h6 20. Ngf3 Ne6 21. Nb3 Bf8 22. bxc5 bxc5
23. Rd5 Nef4 24. Rd2 Rxd2 25. Nfxd2 Rd8 26. Nc1 Qe7 27. Ne2 Qg5 28. Nxf4 Nxf4
29. Bxf4 Qxf4 30. Nb3 h5 31. Qe2 Be7 32. Rd1 Rxd1+ 33. Qxd1 Qxe4 34. Qd7 Qe1+
35. Kh2 Bh4 36. Qd2 Qxf2 37. Qxf2 Bxf2 38. c4 h4 39. Nd2 f5 40. Nf1 Kf7 41. g3
hxg3+ 42. Nxg3 Bxg3+ 43. Kxg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.136"]
[White "Ferreira, Gabriel Duque"]
[Black "Nunes, Nicole"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1891"]
[BlackElo "1253"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nf3 O-O 6. O-O d5 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. d3 Rd8 ({RR} 9... Qh5 10. Be3 Na6 11. Rb1 h6 12. Qa4 Rb8 13. Rfc1
Rd8 14. a3 Bd7 15. Qa5 Be6 16. b4 Ba2 17. bxc5 Bxb1 18. Rxb1 Rdc8 19. d4 Qf5
20. Nd2 Qd7 21. c6 Rxc6 22. Bxc6 Qxc6 23. d5 Qc2 24. Qb5 {Burmakin,V (2558)
-Cori Tello,J (2635) Barcelona 2015 1-0 (41)}) ({RR} 9... Qd6 10. Bf4 e5 11.
Be3 Nc6 12. Qa4 Bd7 13. Rfc1 b6 14. Rab1 Ne7 15. Qd1 Nd5 16. Bd2 h6 17. a3 a5
18. Ne1 Kh7 19. Nc2 Rfc8 20. Ne3 Nxe3 21. fxe3 Bc6 22. Bxc6 Rxc6 23. Qa4 Rac8
24. b3 {Stokke,K (2309)-Bjarnason,S (1687) Bergen NOR 2023 1-0 (60)}) 10. Be3
Bxb2 $146 ({RR} 10... Nc6 11. Rc1 Qxa2 12. Bxc5 Be6 13. Nd2 Bd5 14. e4 Be6 15.
Ba3 Bxb2 16. Bxb2 Qxb2 17. Nf3 Bb3 18. Rb1 Bxd1 19. Rxb2 Bxf3 20. Bxf3 Rxd3 21.
Be2 Rd7 22. Rfb1 b6 23. Bb5 Rd6 24. f4 Rad8 25. Ba4 {De Leur,B (1971)-Oosthout,
W (1848) Leiden 2004 0-1 (61)}) 11. Rb1 Qxa2 12. Qc2 Bg4 13. Rxb2 Qe6 14. Rxb7
Rd5 15. Ng5 Qe5 16. Rxe7 Be6 17. Nxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.137"]
[White "Biazon, Natalia De Oliveira"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1250"]
[BlackElo "1890"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 Nh5 3. Bg3 ({RR} 3. Bg5 h6 4. Bh4 g5 5. e3 Nf6 6. Bg3 Bg7 7.
Bd3 d6 8. Nd2 Nc6 9. c3 e5 10. Qc2 Qe7 11. O-O-O Be6 12. h4 g4 13. h5 O-O-O 14.
Ne2 Kb8 15. Bh4 Qd7 16. Ng3 d5 17. Nf5 Bxf5 {Ponomariov,R (2744)-Andreikin,D  
(2683) Moscow 2010 0-1 (49)}) 3... Nxg3 4. hxg3 d5 ({RR} 4... c5 5. c3 cxd4 6.
cxd4 d5 7. Nc3 Nc6 8. e3 g6 9. Bd3 Bg7 10. Nf3 Bg4 11. Qb3 Bxf3 12. gxf3 O-O
13. Nxd5 e5 14. dxe5 Qa5+ 15. Kf1 Nxe5 16. Be4 Kh8 17. f4 Nd7 18. Bf3 Nc5 19.
Qc2 {Dong Bao Nghia (2324)-Hirneise,J (2266) chess.com INT 2023 1-0 (32)}) 5.
e3 Nd7 $146 ({RR} 5... Bf5 6. Nd2 e6 7. Ngf3 h6 8. Ne5 Nd7 9. Ndf3 Qe7 10. c3
Nf6 11. Bb5+ c6 12. Nxc6 Qc7 13. Nce5+ Ke7 14. Qa4 Ne4 15. O-O Nd6 16. Bd7 f6
17. g4 Be4 18. Bxe6 fxe5 19. Nxe5 b5 20. Qb3 {Droste,E (1764)-Lehrmann,W
Altenholz 2009 1-0 (55)}) 6. Nf3 Nf6 7. Bd3 Bg4 8. Nbd2 c6 9. c3 g6 10. Qb3 Qb6
11. Ne5 Qxb3 12. Nxb3 Bc8 13. O-O-O Ng4 14. Nxg4 Bxg4 15. f3 Bc8 16. e4 Bg7 17.
exd5 cxd5 18. Nd2 Bd7 19. Rhe1 e6 20. Nf1 Rc8 21. Bc2 Rc7 22. Bb3 O-O 23. Ne3
Rfc8 24. Kb1 a6 25. Rh1 Be8 26. Ng4 a5 27. a3 Rd8 28. Rde1 Bb5 29. Ne5 Rdc8 30.
Bc2 Be8 31. f4 b5 32. Rc1 Rb8 33. Nd3 Bf8 34. Bd1 b4 35. axb4 axb4 36. Kc2 bxc3
37. bxc3 Rbc8 38. Kd2 Ba3 39. Rc2 Bb4 40. Be2 Ba4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.138"]
[White "Scardini, Leonardo"]
[Black "Cerrato, Alex"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1246"]
[BlackElo "1884"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. exd4 dxc4 5. Bxc4 Qe7+ ({RR} 5... Bb4+ 6. Nc3
Nc6 7. Nf3 Nf6 8. O-O O-O 9. h3 Bf5 10. a3 Bxc3 11. bxc3 Na5 12. Ba2 c5 13. Ne5
Rc8 14. Bg5 cxd4 15. cxd4 Nc6 16. Nxc6 Rxc6 17. Qf3 Qd7 18. d5 Rd6 19. Bf4 Rb6
20. Rfe1 {Szelenyi,N (2350)-Bugyinszki,I (2300) Hungary 2000 1-0 (49)}) 6. Qe2
({RR} 6. Ne2 Nf6 7. O-O Nbd7 8. Re1 Qb4 9. Nf4+ Be7 10. b3 O-O 11. Ba3 Qa5 12.
Rxe7 c5 13. dxc5 Nxc5 14. b4 Qa4 15. Qxa4 Nxa4 16. Bb3 Nb6 17. Nc3 Nbd7 18.
Rae1 a6 19. g4 Nxg4 20. Rxf7 Nde5 {Sirera Ripoll,J (1765)-Cortijo Manso,L  
(1523) Madrid 2015 1-0}) 6... Nc6 7. Nf3 $146 ({RR} 7. Be3 Nf6 8. Nf3 Bg4 9.
O-O O-O-O 10. Rd1 Nb4 11. Na3 Nbd5 12. h3 Bh5 13. Rac1 Qd7 14. Rd3 Bb4 15. Nc2
Ba5 16. a3 Rhe8 17. b4 Bb6 18. Bb3 Nf4 19. Qd1 Nxd3 20. Qxd3 Bxf3 21. gxf3 Qxh3
{Potter,G-Kung,F Ann Arbor 1991 0-1 (52)}) 7... Qxe2+ 8. Bxe2 Bg4 9. Be3 O-O-O
10. Nbd2 Bb4 11. O-O Bxd2 12. Bxd2 Bxf3 13. Bxf3 Nxd4 14. Bg4+ f5 15. Bd1 Ne2+
16. Bxe2 Rxd2 17. Bc4 g6 18. Rfe1 Nf6 19. b4 Re8 20. Rxe8+ Nxe8 21. Be6+ Kd8
22. Bb3 Nd6 23. f3 f4 24. Rd1 Rxd1+ 25. Bxd1 Ke7 26. Be2 Kf6 27. g3 Ke5 28. Kf2
Nf5 29. Bd1 Nd4 30. a4 g5 31. g4 Kd5 32. Ke1 Kc4 33. b5 Kd3 34. Kf2 Kd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.139"]
[White "Bastos, Guilherme Exterhott"]
[Black "Vieira, Luiza Lessing"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1883"]
[BlackElo "1239"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1
e6 9. Nbd2 Be7 10. Nh4 ({RR} 10. Be2 O-O 11. h3 Rfc8 12. g4 Bg6 13. Nh4 e5 14.
Nxg6 hxg6 15. dxe5 Nd7 16. Nf3 Re8 17. Qd2 Rad8 18. O-O-O Nc5 19. Qc2 a5 20.
Kd2 a4 21. a3 Nd3 22. Bxd3 cxd3 23. Kxd3 Na5 24. Ke2 Nc4 {Aris,T (2036)-Rajasa,
M (1849) Penang MAS 2023 1/2-1/2}) 10... Bg6 ({RR} 10... O-O 11. Be2 Rfc8 12.
Nxf5 exf5 13. Qc2 g6 14. h3 h5 15. Rg1 Qd8 16. g4 fxg4 17. hxg4 hxg4 18. Bxg4
Nxg4 19. Rxg4 Qd7 20. Rxg6+ fxg6 21. Qxg6+ Kh8 22. Qh5+ Kg8 23. Ke2 Bf6 24.
Rg1+ Bg7 25. Bh6 {Vachier Lagrave,M (2784)-Lintchevski,D (2555) chess.com INT
2020 1-0 (36)}) ({RR} 10... Bg4 11. h3 Bh5 12. g4 Nd7 13. Ndf3 Bg6 14. Nxg6
hxg6 15. Bg2 O-O-O 16. Qc2 Nf6 17. Ne5 Nxe5 18. Bxe5 Bd6 19. f4 Be7 20. Bxf6
gxf6 21. O-O-O f5 22. Bf3 Qa5 23. b4 cxb3 24. axb3 Kb8 25. Kd2 {Bastos,G (1956)
-Calcado,A (2141) Florianopolis/SC 2019 0-1 (42)}) 11. Nxg6 hxg6 12. h3 Rc8
$146 ({RR} 12... Nd7 13. e4 f5 14. exd5 exd5 15. Nf3 Nf6 16. Ng5 Nd8 17. Be2
Ne6 18. Nxe6 Qxe6 19. Be5 Bd6 20. f4 Ne4 21. O-O g5 22. Bxd6 Ng3 23. Bd1 Nxf1
24. Be5 Ng3 25. fxg5 Ne4 26. Bxg7 Rg8 27. Bh5+ {Bleis,C (2267)-Yu,S Queenstown
2006 1-0 (40)}) 13. Be2 Qd8 14. O-O b5 15. Bf3 O-O 16. e4 Re8 17. Re1 Nh5 18.
Bh2 Nf6 19. a3 a5 20. Nf1 dxe4 21. Bxe4 Nxe4 22. Rxe4 Bf8 23. Qf4 Qf6 24. Rae1
Qxf4 25. Bxf4 Red8 26. Ne3 a4 27. Bg3 Rd7 28. Nc2 Rb7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.140"]
[White "De Carvalho, Amauri"]
[Black "Paz, Martin"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1238"]
[BlackElo "1880"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 d5 3. Nbd2 Bf5 4. e3 e6 5. Bb5+ c6 6. Be2 Bd6 7. c4 ({RR} 7.
Ne5 Nbd7 8. Ndf3 Qc7 9. Nxd7 Nxd7 10. Nh4 Bg6 11. f4 Be4 12. Nf3 f6 13. c3 e5
14. fxe5 fxe5 15. Ng5 Nf6 16. Nxe4 Nxe4 17. Bh5+ g6 18. Bf3 O-O-O 19. Bxe4 dxe4
20. d5 Be7 21. Qg4+ Qd7 {Freitas,M-De Carvalho,V (1437) Florianopolis BRA 2021
0-1 (60)}) 7... Nbd7 8. a3 $146 ({RR} 8. c5 Bc7 9. b4 a6 10. Bb2 O-O 11. O-O
Re8 12. a4 e5 13. dxe5 Nxe5 14. Qb3 Qd7 15. b5 Nxf3+ 16. Nxf3 Ne4 17. Rad1 Nxc5
18. Qb4 Bd6 19. Qd4 f6 20. Nd2 axb5 21. axb5 Ra4 22. bxc6 bxc6 {Bonnard,Y  
(1550)-Raffeneau,B (1700) Nogent le Retrou 2005 0-1 (35)}) 8... O-O 9. c5 Bc7
10. O-O e5 11. Nh4 Bg6 12. Nxg6 hxg6 13. b4 exd4 14. exd4 Re8 15. Nf3 Ne4 16.
Bd2 Ndf6 17. Re1 Ng4 18. Rf1 Qe7 19. Bd3 Rad8 20. h3 Ngf6 21. Re1 Qd7 22. Qc1
Nh5 23. Ng5 Nxd2 24. Nxf7 Rxe1+ 25. Qxe1 Nf3+ 26. gxf3 Qxf7 27. Qb1 Nf4 28. h4
Qf6 29. Qd1 Qxh4 30. Qf1 Qg5+ 31. Kh1 Kf7 32. Bxg6+ Qxg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.141"]
[White "Cavalcante, Adriano Nunes"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1878"]
[BlackElo "1236"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5
f6 9. Bc1 Nd7 10. O-O exd4 ({RR} 10... Kh8 11. Qc2 exd4 12. Nxd4 Nc5 13. h3 Nh6
14. Be3 f5 15. Qd2 Nf7 16. exf5 gxf5 17. f4 c6 18. Bf3 Qf6 19. Nde2 Qg6 20. Bd4
Ne6 21. Bxg7+ Nxg7 22. Qd4 Kg8 23. b4 Ne6 24. Qd2 Bd7 25. Nd4 {Shcherbakov,R  
(2580)-Irzhanov,R (2550) Ekaterinburg 1997 1/2-1/2 (38)}) ({RR} 10... h5 11.
Rb1 a5 12. a3 g5 13. b4 axb4 14. axb4 Rf7 15. c5 Kh7 16. dxe5 dxe5 17. Ne1 c6
18. h3 Nh6 19. Bxh5 Re7 20. Nc2 Qg8 21. Ne3 Nf8 22. Bg4 Be6 23. Qe2 Ng6 24. g3
Rd8 25. Kg2 {Ivic,V (2589)-Sourath,B (2264) chess.com INT 2023 1-0 (38)}) 11.
Nxd4 Nde5 12. f4 Nc6 $146 ({RR} 12... c5 13. Nc2 Nxh2 14. Kxh2 Nf7 15. f5 g5
16. Bh5 b6 17. Ne3 Bb7 18. Bxf7+ Rxf7 19. Ned5 Bc6 20. Be3 Qe8 21. Qh5 Qe5+ 22.
Kh1 Bxd5 23. cxd5 a6 24. a4 Rb8 25. Qh2 Qe7 26. a5 Qc7 27. axb6 {Akesson,R  
(2486)-Vieira,F Lisbon 2000 1-0 (49)}) 13. Nxc6 bxc6 14. Bxg4 f5 15. Bf3 Rb8
16. exf5 Bxf5 17. Bxc6 Rb6 18. Bf3 c5 19. Re1 Bd4+ 20. Be3 Qf6 21. Nd5 Bxe3+
22. Rxe3 Qd4 23. Qxd4 cxd4 24. Nxb6 dxe3 25. Nd5 Kg7 26. Re1 Bd3 27. b3 Re8 28.
Rxe3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.142"]
[White "Leite, Lucas Bueno De Oliv"]
[Black "Frattini, Beatriz Maria"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1227"]
[BlackElo "1873"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Rogozenco,D} c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. a3 Nc6 7.
Nf3 d6 8. Bc4 Be7 9. O-O O-O 10. Bd2 ({RR} 10. Re1 Qc7 11. Bd3 dxe5 12. dxe5
Rd8 13. Qe2 g6 ({RR} 13... h6 14. Nc3 ({RR} 14. Bd2) ({RR} 14. Qe4 f5 15. exf6
Nxf6 16. Qc4) 14... Nxc3 15. bxc3 Bf8 16. Qe4 g6 17. Bf4) ({RR} 13... Na5 14.
Bg5 ({RR} 14. Ra2 Nb3 15. Bxh7+ Kxh7 16. Qd3+ Kg8 17. Qxb3) 14... Bxg5 15.
Bxh7+ Kxh7 ({RR} 15... Kf8 16. Nxg5 Nb3 17. Ra2 Nc1) 16. Nxg5+ Kg8 17. Qh5 Nb3
18. Qh7+ Kf8 19. Qh8+ Ke7 20. Qxg7 Rf8 21. Nc3 Nxc3 22. bxc3 Nxa1 23. Nh7 Bd7
24. Qg5+ Ke8 25. Nf6+ ({RR} 25. Rd1) 25... Kd8 26. Rd1 Kc8 27. Rxd7 Qxc3) 14.
Bd2 ({RR} 14. Bg5 Bxg5 15. Nxg5 Nf4) 14... b6 15. Nc3 Nxc3 16. Bxc3 Bb7 17. h4
Rd7 ({RR} 17... h5 18. Be4 Rd7 19. Rac1 Bf8 20. Bb4 ({RR} 20. b4)) 18. h5 ({RR
} 18. Rac1 Rad8 19. Bb5) 18... Rad8 19. Bb5 Qc8 20. Qe3 a6 21. Bf1 Bc5 22. Qf4
Ne7 23. hxg6 hxg6 24. Ng5 Nf5 {Kharlov,A (2639)-Gallagher,J (2519) Kolkata
2001 CBM 082 [Rogozenco,D] 1-0 (32)} ({RR} 24... Nd5 25. Qh4 Nxc3 26. bxc3 Qc7
27. Qh6 Rd2 ({RR} 27... b5 28. Nh7 Be7 29. Nf6+ Bxf6 30. exf6) 28. Qh7+ Kf8 29.
Nxe6+)) 10... Qb6 ({RR} 10... dxe5 11. dxe5 Nb6 12. Ba2 Nd4 13. Nxd4 Qxd4 14.
Bc3 Qxd1 15. Rxd1 Bd7 16. Ba5 Ba4 17. Rd4 Bc5 18. Rd2 Rfd8 19. Rxd8+ Rxd8 20.
Nc3 Bc6 21. Rd1 Rd7 22. Kf1 g5 23. Bxb6 Rxd1+ 24. Nxd1 Bxb6 25. g3 {Modena,G  
(1841)-Tripodi,E (2053) Arco ITA 2021 0-1 (46)}) 11. exd6 $146 ({RR} 11. Nc3
dxe5 12. Bxd5 exd5 13. Nxd5 Qd8 14. Nxe7+ Nxe7 15. dxe5 Bg4 16. Bb4 Re8 17. Qb3
Qb6 18. Ng5 Bh5 19. Qh3 Bg6 20. Rad1 h6 21. Nf3 Nc6 22. Bc3 Rad8 23. Rxd8 Qxd8
24. Qg4 Qd3 25. Re1 Bf5 {O'Toole,G (2242)-Rodriguez Alvarez,V (2122) Caleta
2015 0-1 (44)}) 11... Bxd6 12. Bc3 Nxc3 13. Nxc3 Rd8 14. b4 Nxd4 15. Nxd4 Bxh2+
16. Kxh2 Rxd4 17. Qe2 Qc7+ 18. g3 Rxc4 19. Rfd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.143"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "Alves, Lucas Fernando"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1869"]
[BlackElo "1216"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Bf5 4. b3 Nf6 5. Bb2 ({RR} 5. Be2 e6 6. Nh4 Bg6 7. Bb2
Nbd7 8. d3 Bd6 9. Nd2 Qe7 10. a3 a5 11. g3 O-O 12. O-O e5 13. Nxg6 hxg6 14. Qc2
Rfe8 15. cxd5 cxd5 16. Rfc1 Nf8 17. Nf3 Qd7 18. Bf1 N8h7 19. Bg2 g5 {Artemiev,
V (2524)-Vitiugov,N (2734) Khanty-Mansiysk 2013 0-1 (56)}) 5... Nbd7 6. Be2 ({
RR} 6. d4 e6 7. Nc3 Bd6 8. Bd3 Bxd3 9. Qxd3 O-O 10. O-O e5 11. dxe5 Nxe5 12.
Nxe5 Bxe5 13. h3 Ne4 14. cxd5 Nxc3 15. Bxc3 Bxc3 16. Qxc3 Qxd5 17. Rfd1 Qe6 18.
Qd4 Qe7 19. Rac1 Rfd8 20. Qa4 a6 {Dehtiarov,R (2289)-Jelcic,M (2201) chess.com
INT 2023 1-0 (66)}) 6... g6 $146 ({RR} 6... h6 7. O-O e6 8. Nd4 Bg6 9. f4 Bc5
10. Nf3 O-O 11. Nc3 Qe7 12. a3 Ne4 13. b4 Bb6 14. Qc1 Rad8 15. c5 Bc7 16. d3
Nef6 17. d4 Ne4 18. Nxe4 Bxe4 19. Nd2 f5 20. Nxe4 fxe4 21. Kh1 {Schmitt,
L-Nuernberg,F Augsburg 1946 0-1 (45)}) 7. d3 Bg7 8. Nbd2 O-O 9. Nh4 Be6 10. Qc2
Qb6 11. Nhf3 Bf5 12. h3 Nc5 13. Rc1 Rfe8 14. cxd5 Na6 15. dxc6 Nb4 16. Qb1 Nxc6
17. O-O Rad8 18. Nc4 Qa6 19. Rfd1 Rd7 20. e4 Be6 21. d4 Bxc4 22. Bxc4 b5 23.
Bxf7+ Kxf7 24. Rxc6 Qb7 25. Ne5+ Kg8 26. Rdc1 Rd6 27. Qc2 Rxc6 28. Nxc6 Kf8 29.
d5 Rc8 30. Qd3 e6 31. Qf3 exd5 32. exd5 Qf7 33. Ba3+ Kg8 34. Ne7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.144"]
[White "De Abreu, Wiliam"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1197"]
[BlackElo "1867"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. d4 Bg4 7. c3 e5 8.
dxe5 Qxd1+ 9. Kxd1 Nxe5 10. Be2 O-O-O+ $146 ({RR} 10... Nxf3 11. Bxf3 Bxf3+ 12.
gxf3 O-O-O+ 13. Kc2 Rd5 14. Be3 Rf5 15. f4 Bd6 16. Rhg1 Bxf4 17. Rxg7 Bxe3 18.
fxe3 Rf2+ 19. Kb3 h5 20. Rag1 Rh6 21. Rd1 Rb6+ 22. Ka3 c6 23. b3 c5 24. b4 Ra6+
25. Kb3 {Hoang Xuan Thanh,K-Nguyen,D (2186) Vung Tau 2005 0-1 (34)}) 11. Ke1
Nxf3+ 12. Bxf3 Bxf3 13. gxf3 Bc5 14. Be3 Rhe8 15. Ke2 f5 16. f4 g5 17. Kf3 g4+
18. Ke2 Bd6 19. Kf1 Re4 20. Rd1 Bxf4 21. Rxd8+ Kxd8 22. Bxf4 Rxf4 23. Kg2 Ke7
24. Re1+ Kf6 25. Re8 Re4 26. Rf8+ Kg6 27. Kf1 a5 28. Rd8 Re7 29. Rf8 h5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.145"]
[White "De Paula, Luan Araujo"]
[Black "Salamanca Paraguayo, Mateo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1863"]
[BlackElo "1182"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Hecht,H} c5 2. Nf3 Nc6 3. c4 e5 4. Nc3 Nf6 5. d3 Be7 ({RR} 5... d6 6. a3
Be7 7. Be2 Nd4 8. b4 b6 9. O-O O-O 10. Bg5 Be6 11. Rb1 h6 12. Be3 Nxe2+ 13.
Qxe2 Bg4 14. h3 Bh5 15. bxc5 bxc5 16. Rb7 a6 17. Rfb1 Re8 18. g4 Bg6 19. Bd2
Bf8 20. Kg2 {Nakamura,H (2494)-Fedorowicz,J (2509) San Francisco 2002 CBM 092 
[Hecht,H] 1-0 (74)}) 6. Be3 ({RR} 6. h3 d6 7. g4 h6 8. Bg2 Be6 9. Nd5 Qd7 10.
a3 Nd4 11. Nxd4 cxd4 12. f4 Bxd5 13. exd5 Nh7 14. O-O O-O 15. Be4 Rab8 16. a4
Rbe8 17. Kg2 a6 18. a5 Bd8 19. b4 Bh4 20. Ra2 exf4 {Mascarenhas,A (2175)-Manzi,
L (1992) TTC R Conde de Bomfim 451 Sal 2022 1-0 (79)}) 6... d6 7. h3 Nd4 $146 (
{RR} 7... Be6 8. g3 O-O 9. Bg2 Qd7 10. Ng5 h6 11. Nxe6 fxe6 12. O-O Nd4 13. f4
a6 14. Bxd4 cxd4 15. Nb1 b5 16. Nd2 Rab8 17. Qe2 Qa7 18. Rf2 Nd7 19. Raf1 exf4
20. gxf4 Nc5 21. b4 Na4 22. Qg4 {Zabala,F (2003)-Soto,M (1723) Medellin 2014
1-0 (31)}) 8. Qd2 Nxf3+ 9. gxf3 Bd7 10. f4 exf4 11. Bxf4 Nh5 12. Be3 Bf6 13.
Be2 Bxc3 14. Qxc3 Nf6 15. Rg1 Kf8 16. e5 Ne8 17. exd6 Bxh3 18. Bxc5 Kg8 19.
O-O-O g6 20. Qd4 Ng7 21. Bb4 b6 22. Bc3 Ne6 23. Qxh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.146"]
[White "Fraga, Sofia Carneiro"]
[Black "Marques, Eudes Pinto"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1174"]
[BlackElo "1863"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 d5 6. f4 h5 ({RR} 6... dxe4 7.
dxe4 Qxd1+ 8. Nxd1 Be7 9. c3 O-O 10. Ne3 Bd7 11. Nh3 Rfd8 12. Nf2 Be8 13. O-O
b5 14. e5 Nd5 15. Nxd5 exd5 16. Rd1 d4 17. cxd4 Nxd4 18. Bxa8 Rxa8 19. b3 Bc6
20. h3 Nf3+ 21. Kf1 {Tu,H (2483)-Gerzhoy,L (2407) Montreal 2007 1/2-1/2 (48)})
7. Nf3 $146 ({RR} 7. e5 Nd7 8. h4 Rb8 9. Nf3 b5 10. O-O b4 11. Ne2 a5 12. Ng5
g6 13. Kh2 a4 14. Ng1 Be7 15. Bd2 Bxg5 16. hxg5 h4 17. gxh4 Rxh4+ 18. Kg3 Rh7
19. Nf3 Ne7 20. Bh3 d4 21. Bg4 Bb7 {Shubenkova,V (1960)-Smith,S (2247) chess.
com INT 2023 1-0 (35)}) 7... Be7 8. e5 Ng4 9. h3 Nh6 10. Ne2 Nf5 11. h4 Qb6 12.
c3 Bd7 13. Rb1 f6 14. d4 cxd4 15. cxd4 Bb4+ 16. Bd2 Ne3 17. Qb3 Bxd2+ 18. Nxd2
Qxb3 19. Nxb3 Nxg2+ 20. Kf2 Nxf4 21. Nxf4 b6 22. Rhe1 Kf7 23. Kf3 Ne7 24. Rbc1
Rac8 25. Rxc8 Bxc8 26. Rc1 g5 27. hxg5 fxg5 28. Nd3 Ba6 29. Ke3 Nf5+ 30. Ke2
Rc8 31. Rf1 Bxd3+ 32. Kxd3 Rc4 33. Nd2 Rxd4+ 34. Kc3 Rg4 35. Rf3 Rxg3 36. Rxg3
Nxg3 37. Nf3 Kg6 38. Kd4 Nf5+ 39. Kd3 g4 40. Ne1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.147"]
[White "Hirano, Enzo Erich Kreutz"]
[Black "Poli, Maria Luiza De Oliv"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1861"]
[BlackElo "1171"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Tartakower/du Mont/Tarrasch/Reti} e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5.
Nc3 ({RR} 5. Bxc6 Bxc6 6. dxe5 dxe5 7. Qxd8+ Rxd8 8. Nxe5 Bxe4) 5... Nf6 6. O-O
({RR} 6. Bxc6 Bxc6 7. Qd3) 6... Be7 7. Re1 ({RR} 7. Bxc6 Bxc6 8. dxe5 dxe5 9.
Nxe5 Bxe4) 7... O-O ({RR} 7... exd4 8. Nxd4 O-O) 8. Bxc6 Bxc6 ({RR} 8... bxc6
9. dxe5) 9. dxe5 dxe5 10. Qxd8 ({RR} 10. Nxe5 Qxd1 11. Nxd1 Bxe4) 10... Raxd8 (
{RR} 10... Bxd8 11. Nxe5) 11. Nxe5 Bxe4 ({RR} 11... Nxe4 12. Nxc6) 12. Nxe4
Nxe4 13. Nd3 ({RR} 13. Rxe4 Rd1+) 13... f5 14. f3 Bc5+ 15. Nxc5 ({RR} 15. Kf1
Bb6 ({RR} 15... Rxd3 16. cxd3) 16. fxe4 ({RR} 16. Nf4 Nd2+) 16... fxe4+ 17. Nf4
e3 ({RR} 17... g5 18. Rxe4 gxf4 19. Ke2 ({RR} 19. Bxf4 Rd2) ({RR} 19. Rxf4 Rd1+
20. Ke2 Rxf4 21. Kxd1 Rf2) 19... Rfe8 20. Rxe8+ Rxe8+) 18. g3 g5) ({RR} 15. Kf1
Bb6 16. fxe4 fxe4+ 17. Nf4 g5 18. g3 gxf4 19. Bxf4 e3 20. Re2 Rd2 21. Rae1 Rd4
22. Kg2 Rdxf4 23. gxf4 Rxf4 24. Rf1 Rb4 25. b3 Rg4+ 26. Kf3 Rg6 27. Rg2 Rxg2
28. Kxg2 Kg7 29. Kf3 Kg6 {wagnerovsky (2407)-TopHd64 (2120) lichess.org 2021
0-1 (45)}) 15... Nxc5 16. Bg5 Ra8 $146 ({RR} 16... Rd5 17. Be7 {1-0 (17)
Tarrasch,S-Marco,G Dresden 1892 EXT 1998 [Tartakower/du Mont/Tarrasch/Reti]} ({
RR} 17. c4 Rd7 18. Be7 Nd3) {RR} 17... Re8 ({RR} 17... Rf7) 18. c4) ({RR} 16...
Rd5 17. Be7 Re8 18. c4 Kf7 19. cxd5 Rxe7 20. Rxe7+ Kxe7 21. Kf2 Kd6 22. Ke3
Kxd5 23. Kf4 Nd3+ 24. Kxf5 c5 25. Rd1 c4 26. a4 Kd4 27. Rd2 b6 28. Ke6 a6 29.
Kf7 b5 30. axb5 axb5 31. Kxg7 {Diu,V (2474)-Dimakiling,O (2364) Ho Chi Minh
City 2014 1-0 (48)}) 17. Be7 Rfe8 18. Bxc5 b6 19. Bd4 Rad8 20. Bc3 Kf7 21. Rxe8
Rxe8 22. Rd1 Re7 23. Kf2 c5 24. Rd5 g6 25. Be5 Ke6 26. c4 Kf7 27. f4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.148"]
[White "Santos, Nathaly Camily Ferr"]
[Black "Fischer, Ivo Lucio"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1167"]
[BlackElo "1860"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nge7 ({RR} 5... g6 6. c3 e5 7. O-O
Bg7 8. a3 Nge7 9. b4 O-O 10. Be3 b6 11. b5 Nb8 12. c4 a6 13. Nc3 axb5 14. cxb5
Ra7 15. Nd2 Be6 16. Nc4 f5 17. Nd5 Nd7 18. Nxd6 f4 19. Bd2 Nf6 20. Nxe7+ {
Poluljahov,A (2526)-Bellon Lopez,J (2429) Catalan Bay 2004 0-1 (56)}) 6. b3
$146 ({RR} 6. O-O e5 7. c3 g6 8. a3 Bg7 9. b4 O-O 10. Be3 b6 11. Nbd2 h6 12.
Nc4 Be6 13. b5 Nb8 14. Qe2 a5 15. d4 Qc7 16. Rac1 Ra7 17. Rfd1 Kh7 18. Rc2 f5
19. dxe5 dxe5 20. exf5 gxf5 {Novikov,S (2286)-Sulashvili,M (2153) Baku 2001
1-0 (37)}) ({RR} 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Nb5 d5 10. exd5 exd5 11.
N1c3 a6 12. Na3 Be6 13. Bg5 O-O 14. Qd2 b5 15. Nd1 b4 16. Nb1 Rc8 17. a3 Qb6
18. axb4 Nf5 19. c3 h6 20. Be3 Nxe3 {Rangel,D (2193)-Lutz,I (1969) chess.com
INT 2023 1-0 (37)}) 6... e5 7. Bb2 Bg4 8. Nbd2 Ng6 9. O-O Qd7 10. Qe1 Nb4 11.
Qc1 Be7 12. Nc4 h5 13. Ne3 Bh3 14. Kh1 h4 15. Rg1 O-O-O 16. a3 Bxg2+ 17. Nxg2
Nc6 18. Qe3 hxg3 19. fxg3 Rh5 20. Nfh4 Nxh4 21. Nxh4 g6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.149"]
[White "Azevedo, Edmundo"]
[Black "Bandeira, Ricardo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1860"]
[BlackElo "1161"]
[PlyCount "16"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nbd7 7. c3 Re8 ({RR} 
7... b6 8. a4 a6 9. h3 Bb7 10. Na3 c5 11. Bh2 Ra7 12. Qb3 Qa8 13. Rfd1 b5 14.
axb5 axb5 15. Bxb5 Bxf3 16. gxf3 Qxf3 17. Bf1 Ne4 18. Qc2 Ng5 19. Bg2 Qh5 20.
Kf1 Rb8 21. Nc4 Rc7 22. Nxd6 {Naiditsch,A (2702)-Karthikeyan,P (2507) Sharjah
2017 1-0 (34)}) ({RR} 7... b6 8. a4 a6 9. Na3 Bb7 10. h3 Ne4 11. Nc4 Re8 12.
Qc2 e5 13. Bh2 Ng5 14. Ncd2 exd4 15. cxd4 Ne4 16. Rfc1 c5 17. Nxe4 Bxe4 18. Qd1
d5 19. b3 Qe7 20. Ra2 Rec8 21. Bf4 h6 22. Nd2 {Dos Santos Junior,H (2075)
-Caetano,R (2207) Rua Odílio Garcia, 456, bairr 2022 1/2-1/2 (68)}) 8. Qd3
$146 ({RR} 8. Re1 c6 9. Nbd2 e5 10. dxe5 dxe5 11. Bg3 e4 12. Nd4 Nb6 13. Qc2 h5
14. h3 Qe7 15. Nc4 Nxc4 16. Bxc4 g5 17. Ne2 h4 18. Bh2 Nh5 19. a3 Be5 20. Nd4
g4 21. hxg4 Bxg4 22. f3 Bxh2+ {Vo,M-Nithyalakshmi,S (1719) Taipa 2014 1-0 (49)}
) ({RR} 8. Nbd2 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nh5 13. Nb3 Nxg3
14. hxg3 e4 15. Nfd4 Nf6 16. Qc2 h5 17. Rad1 Qe7 18. f4 exf3 19. Rxf3 g4 20.
Nf5 Bxf5 21. Rxf5 Qxe3+ 22. Kf1 Ne4 {Le Bail,S (1746)-Leonardy,B (1177)
Europe-Chess INT 2020 0-1}) 8... e5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.150"]
[White "Kortmann, Pedro Reck"]
[Black "Felizes, Paulo"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1159"]
[BlackElo "1855"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Bg5 h6 6. Bh4 ({RR} 6. Bxf6 Qxf6
7. c3 dxc3 8. Nxc3 Bb4 9. Rc1 O-O 10. O-O Bxc3 11. Rxc3 d6 12. Bd5 Qd8 13. Bxc6
bxc6 14. e5 Ba6 15. Re1 c5 16. Qa4 Bb7 17. Qg4 Re8 18. Rce3 Re6 19. Qc4 Qd7 20.
Qg4 Rae8 {Annegarn,A-Arndt,M (2359) Kiel GER 2022 0-1 (47)}) 6... g5 ({RR} 6...
Be7 7. e5 Ne4 8. Bxe7 Qxe7 9. O-O O-O 10. Re1 Ng5 11. Nxd4 Nxd4 12. Qxd4 d6 13.
Nc3 Be6 14. exd6 Qxd6 15. Qxd6 cxd6 16. Bb3 Bxb3 17. axb3 Rfe8 18. Rxe8+ Rxe8
19. h4 Ne4 20. Nd5 a6 21. Rd1 {Van Foreest,J (2701)-Najdin,D (2285) chess.com
INT 2021 1-0 (66)}) 7. Bg3 Nxe4 8. Ne5 $146 ({RR} 8. O-O Nxg3 9. fxg3 d5 10.
Bb5 Bc5 11. Ne5 Be6 12. Nxc6 bxc6 13. Bxc6+ Ke7 14. Bxa8 Qxa8 15. Kh1 g4 16.
Nd2 Bb6 17. Qe2 h5 18. Qe5 Kd7 19. Rae1 Qg8 20. b4 h4 21. gxh4 Rxh4 22. g3 Rh3
{Jeney,E-Steinitz,W Vienna 1860 0-1 (35)}) 8... Nxg3 9. Bxf7+ Ke7 10. Ng6+ Kxf7
11. Nxh8+ Kg7 12. hxg3 Qe7+ 13. Kf1 Kxh8 14. Nd2 d5 15. Nf3 Bg4 16. Qe1 Bxf3
17. gxf3 Qxe1+ 18. Rxe1 Nb4 19. Re5 c6 20. Ke2 Kg7 21. a3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.151"]
[White "Dias, Marcelo De Souza"]
[Black "Seara, Sophia Parisotto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "1154"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Nb5 Na6 7. c3 Bd7 ({RR
} 7... e6 8. Nf3 Be7 9. Be2 O-O 10. O-O Bd7 11. a4 Rfc8 12. Be5 Qb6 13. Bd4 Bc5
14. Bxf6 gxf6 15. e4 Bc6 16. e5 f5 17. Qd2 Be7 18. Nd6 Bxd6 19. Qg5+ Kf8 20.
exd6 Qd8 21. Qh6+ Ke8 22. Ng5 {Vlasenko,M (2352)-Krivitskiy,A (1803)
Khanty-Mansiysk RUS 2023 1-0}) 8. a4 g6 ({RR} 8... e6 9. Nf3 Be7 10. Be2 O-O
11. O-O Qb6 12. Qd4 Bc5 13. Qd3 Rfc8 14. b4 Be7 15. Rfc1 Qd8 16. Qd4 Qb6 17.
Be5 Be8 18. h3 h6 19. Qxb6 axb6 20. Bd4 Nd7 21. Bd3 f6 22. e4 e5 23. Be3 {
Ding Liren (2799)-Vidit,S (2727) chess.com INT 2021 0-1 (47)}) 9. Nf3 Ne4 $146
({RR} 9... Bg7 10. Ne5 O-O 11. Nxd7 Nxd7 12. Be2 e5 13. Bg3 Nb6 14. O-O Rfd8
15. Bh4 Rd7 16. a5 Nc4 17. b3 Nd6 18. c4 d4 19. exd4 exd4 20. Bg4 Nf5 21. Qd3
Nb4 22. Qh3 d3 23. Rad1 d2 24. Bxf5 {Alonso Rosell,A (2571)-Lubczynski,R (2289)
http://www.chessbomb.com 2021 1-0 (32)}) 10. Be5 f6 11. Bd4 Qc6 12. Nxa7 Rxa7
13. Bxa7 Bg7 14. Bb5 Qd6 15. Bxd7+ Qxd7 16. a5 O-O 17. Qe2 f5 18. Bd4 Nf6 19.
O-O Nc7 20. Ne5 Qd6 21. Nf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.152"]
[White "Baratieri, Maria Vitoria"]
[Black "Santos, Abel Cardoso Dos"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1152"]
[BlackElo "1854"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 Nbd7 6. Be3 e5 7. d5 Nh5 8. g4 ({
RR} 8. Qd2 Nc5 9. Nge2 a5 10. g4 Nf6 11. h3 h5 12. Bg2 Bd7 13. Bg5 Qb8 14. Be3
O-O 15. Ng3 h4 16. Nge2 c6 17. Bg5 cxd5 18. cxd5 b5 19. Bxh4 b4 20. Nd1 Bb5 21.
O-O Rc8 22. Ne3 Nd3 {Pesotskiy,M (2217)-Oparin,G (2674) chess.com INT 2022 0-1
(52)}) ({RR} 8. Nge2 f5 9. g3 f4 10. Bf2 fxg3 11. hxg3 O-O 12. Ng1 a5 13. Qd2
Bf6 14. Nh3 Nc5 15. Bg2 Bxh3 16. Rxh3 Bg5 17. Be3 h6 18. Nb5 Rf7 19. O-O-O Bxe3
20. Qxe3 Qg5 21. Qxg5 hxg5 22. Kb1 Kg7 {Campos,E (2189)-Valenta,V (2012)
Kastel SRB 2023 1/2-1/2 (40)}) 8... Nf4 9. Nge2 Nxe2 10. Bxe2 $146 ({RR} 10.
Qxe2 h5 11. O-O-O Bh6 12. Bxh6 Rxh6 13. Qe3 g5 14. gxh5 Rxh5 15. Rg1 f6 16. Be2
Rxh2 17. Rh1 Rxh1 18. Rxh1 Nf8 19. c5 a6 20. Qg1 dxc5 21. f4 gxf4 22. Bh5+ Kd7
23. Qxc5 Qe7 24. d6 cxd6 {Eberhardt,F-Klostermann,M Dorfen 1979 1-0 (32)})
10... Bf6 11. O-O h5 12. Qd2 Bh4 13. f4 exf4 14. Bxf4 Ne5 15. c5 Qe7 16. cxd6
cxd6 17. Bb5+ Bd7 18. Bxd7+ Qxd7 19. Bxe5 dxe5 20. Qe2 a6 21. h3 Bg5 22. Rad1
Bf4 23. Qf3 hxg4 24. Qxg4 Qxg4+ 25. hxg4 Rh4 26. Rf3 O-O-O 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.153"]
[White "Eger, Laura Luisa"]
[Black "Cunha, Paola De Oliveira"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1848"]
[BlackElo "1151"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nxe4 5. Qa4+ Bd7 6. Qxe4 Nc6 7. O-O g6 8.
d4 cxd4 9. Nxd4 Bg7 10. Nd2 $146 ({RR} 10. Nxc6 Bxc6 11. Qc2 O-O 12. Be3 Qd7
13. Nd2 f5 14. Bf3 f4 15. Bxc6 Qxc6 16. Qb3+ Kh8 17. Bd4 e5 18. Bxe5 dxe5 19.
Qc4 Qxc4 20. Nxc4 Rad8 21. Rad1 Rfe8 22. Nd6 Rf8 23. Nf7+ Rxf7 24. Rxd8+ Bf8 {
Guid,T (1200)-Liu,J (1333) Pocos de Caldas 2017 1-0 (34)}) 10... O-O 11. N2f3
e6 12. Re1 f5 13. Qc2 Rc8 14. Nxc6 Bxc6 15. Bg5 Be4 16. Bxd8 Bxc2 17. Be7 Rfe8
18. Bxd6 Rc6 19. Be5 Bh6 20. Bb5 Be4 21. Bxc6 Bxc6 22. Rad1 Bd5 23. b3 Be4 24.
Rd7 Bc6 25. Rc7 Bf8 26. Nd4 Be4 27. f3 Bd3 28. Rxb7 Bc5 29. Rg7+ Kf8 30. Rxh7
Re7 31. Rxe7 Kxe7 32. a4 Ba6 33. b4 Bb6 34. a5 Bd8 35. Nc6+ Ke8 36. Nxd8 Kxd8
37. Bd4 Kc7 38. Rxe6 Kb7 39. Rxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.154"]
[White "Orsini, Cesar Oliveira"]
[Black "Pessoa, Marcio De Souza"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1151"]
[BlackElo "1846"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. a3 c4 8. Nbd2 Nge7
9. Nf1 h6 10. Ng3 Bh7 11. Nh5 Be4 $146 ({RR} 11... Nf5 12. h4 Qb6 13. g4 Nfe7
14. Nd2 O-O-O 15. f4 Ng8 16. b4 g6 17. Ng3 Nxd4 18. Nxc4 dxc4 19. cxd4 g5 20.
f5 Ne7 21. Bb2 Nc6 22. Qc1 Kb8 23. hxg5 exf5 24. gxf5 Bg8 25. Bf3 Nxd4 26. Bxd4
{Jaderholm,B-Raitanen,P Finland 1997 1-0}) 12. O-O Nf5 13. Ng3 Nxg3 14. fxg3
Be7 15. Nd2 Bg6 16. Bh5 O-O 17. Qg4 Bf5 18. Qf3 Bg5 19. g4 Bd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.155"]
[White "Karoly, Carlos Acacio Gomes"]
[Black "Da Silva Junior, Jose Cacio"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1846"]
[BlackElo "1139"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 Nc6 5. b3 ({RR} 5. Nh4 Be6 6. Nd2 g5 7.
Nhf3 g4 8. Nh4 Bh6 9. Nb3 Bxc1 10. Qxc1 Qd6 11. c3 O-O-O 12. d4 Nd7 13. Qc2
Rdg8 14. O-O-O Rg5 15. f4 gxf3 16. exf3 Rh5 17. Rhe1 Rg8 18. Bf1 Rxh4 19. gxh4
Qf4+ {Gonda,L (2535)-Breier,A (2387) Germany 2013 1-0}) ({RR} 5. a3 e5 6. O-O
a5 7. Nc3 d4 8. Nb5 a4 9. Bd2 Na5 10. b4 axb3 11. cxb3 Be6 12. Nxe5 c6 13. b4
Nb3 14. Nxc6 bxc6 15. Bxc6+ Ke7 16. Bxa8 Qxa8 17. Nc7 Qc6 18. Nxe6 Qxe6 19. Rb1
Nxd2 {Lahaye,R (2417)-Van Roon,S (2310) Dieren NED 2022 1/2-1/2 (61)}) 5... e5
6. Bb2 Be7 $146 ({RR} 6... Bd6 7. O-O Qd7 8. Re1 O-O-O 9. Nbd2 h5 10. c4 Bh3
11. cxd5 Nxd5 12. Bh1 f6 13. a3 a5 14. Rc1 Qe7 15. Nh4 Bxa3 16. Bxa3 Qxa3 17.
Ra1 Qc5 18. Ne4 Qb6 19. Rc1 Ncb4 20. Nc5 Na2 21. Rc4 {Ruck,H (1859)
-Roehrbacher,F (1674) Vienna 2011 1-0 (35)}) 7. Nxe5 Nxe5 8. Bxe5 O-O 9. Bb2 c6
10. Nd2 h6 11. O-O Re8 12. a4 a5 13. e4 dxe4 14. Nxe4 Nxe4 15. dxe4 Bh7 16. Qg4
g6 17. Rad1 Qc7 18. Rd7 Qc8 19. Rfd1 h5 20. Qf4 g5 21. Qe5 f6 22. Qe6+ Kf8 23.
Bxf6 Bg8 24. Bxe7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.156"]
[White "Motta, Agahta Dos Santos"]
[Black "Moyses Sobrinho, Elias"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1124"]
[BlackElo "1844"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. e3 bxc4 5. Bxc4 d6 6. Ne2 g6 7. O-O Bg7 8. Nbc3
O-O 9. Qc2 Nbd7 10. Bb5 $146 ({RR} 10. e4 Nb6 11. Bb5 a6 12. Bc6 Rb8 13. Na4
Bd7 14. Bxd7 Nfxd7 15. Rb1 Rb7 16. f4 a5 17. Nac3 Nb8 18. f5 Na6 19. a3 Nd7 20.
fxg6 fxg6 21. Be3 Rxf1+ 22. Rxf1 Qb6 23. Rb1 Ne5 24. b3 Ng4 {Delisle,
C-Marchadour,E (2048) France 2004 0-1}) 10... Bb7 11. e4 a6 12. Bxd7 Nxd7 13.
f4 Qc7 14. Qd3 c4 15. Qg3 f5 16. exf5 Rxf5 17. Rd1 Nb6 18. Nd4 Bxd4+ 19. Rxd4
Nxd5 20. Bd2 Qc5 21. Qf2 e5 22. Ne4 Qxd4 23. Qxd4 exd4 24. Nxd6 Rf7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.157"]
[White "Cardoso, Leandro Ubialli"]
[Black "Telles, Arnoldo Beber"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1842"]
[BlackElo "1116"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. g4
Be7 9. Qd2 Nbd7 ({RR} 9... O-O 10. O-O-O b4 11. Nce2 a5 12. Ng3 d5 13. g5 Ne8
14. e5 a4 15. Kb1 Nc7 16. f4 Re8 17. h4 Qd7 18. Nh5 Kh8 19. Nf6 gxf6 20. gxf6
Bc5 21. Rg1 Qd8 22. Bd3 {1-0 (22) Fogarasi,T (2500)-Enders,P (2480) Budapest
1995}) ({RR} 9... O-O 10. h4 Bb7 11. h5 Nfd7 12. O-O-O Nc6 13. Nxc6 Bxc6 14. g5
Ne5 15. Rh3 b4 16. Nb1 a5 17. Qd4 f6 18. g6 d5 19. f4 Ng4 20. exd5 Qxd5 21. Bc4
Qf5 22. Bd3 Qd5 {1/2-1/2 (22) Tattersall Rodriguez,L (2236)-Pogorelov,R (2271)
Porto Cristo ESP 2023}) ({RR} 9... h6 10. O-O-O Bb7 11. h4 Nbd7 12. Rg1 g5 13.
hxg5 hxg5 14. a3 d5 15. Bxg5 dxe4 16. fxe4 Nxe4 17. Nxe4 Bxe4 18. Bxe7 Qxe7 19.
Bxb5 axb5 20. Nxb5 O-O 21. Nd6 Bg6 22. g5 Rfd8 23. Rh1 Nf8 24. Qh2 {Cardoso,L 
(1789)-Zimmermann,K (1921) Icara 2016 0-1 (31)}) 10. Nc6 $146 ({RR} 10. O-O-O
Bb7 11. h4 Nb6 12. g5 Nfd7 13. Qf2 b4 14. Nce2 d5 15. e5 Nc4 16. f4 Nc5 17. Bg2
Rc8 18. Kb1 Na4 19. Bc1 Qb6 20. Qg3 Bc5 21. Ka1 g6 22. h5 Kd7 23. Rh3 Kc7 24.
Nb3 Kb8 {Martins,H (2105)-Guerra Costa,J (2170) Portugal 2004 1/2-1/2}) 10...
Qc7 11. Nxe7 Kxe7 12. O-O-O Ne8 13. a3 Bb7 14. g5 Nc5 15. Bg2 a5 16. Qf2 b4 17.
Nb5 Qc6 18. Nxd6 Nxd6 19. Bxc5 Rad8 20. Rxd6 Rxd6 21. Rd1 Rhd8 22. Rxd6 Rxd6
23. e5 bxa3 24. Bxa3 Kd7 25. Bxd6 Qd5 26. Qb6 Qc6 27. Qxa5 f6 28. gxf6 gxf6 29.
Qd2 Qa4 30. Ba3+ Kc8 31. exf6 Qe8 32. Qc3+ Kb8 33. Bd6+ Ka8 34. Qa5+ Ba6 35.
Qxa6# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.158"]
[White "Espindola, Carlos Marcelo"]
[Black "Bastos Seixas, Pedro Lucas"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1434"]
[BlackElo "2049"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 Qb6 ({RR} 6... Nh5 7.
dxc5 e5 8. Bg5 f6 9. Bh4 g5 10. h3 Be6 11. Nxg5 fxg5 12. Qxh5+ Bf7 13. Qxg5 Be7
14. Qg7 Rg8 15. Bxe7 Qxe7 16. Qxh7 O-O-O 17. O-O-O Qf6 18. Bd3 Ne7 19. Bb1 e4
20. Nxe4 dxe4 21. Qxe4 {Giri,A (2780)-Dubov,D (2710) chess24.com INT 2021 1-0 
(49)}) 7. Qb3 c4 8. Qxb6 ({RR} 8. Qc2 e6 9. e4 Be7 10. e5 Nh5 11. Be3 Bf5 12.
Qc1 f6 13. h3 fxe5 14. dxe5 Qc7 15. g4 Nxe5 16. Nxe5 Qxe5 17. Nf3 Qe4 18. Bg2
Nf4 19. O-O Nxg2 20. Nd2 Qd3 21. Kxg2 Bg6 22. Nf3 Be4 {Nathan,N (2220)-Bilan,D
(2303) chess.com INT 2023 0-1}) 8... axb6 9. h3 $146 ({RR} 9. a3 b5 10. Rc1 e6
11. Be2 Be7 12. Ne5 Bxe2 13. Kxe2 O-O 14. h3 Rfd8 15. g4 Nd7 16. Nxd7 Rxd7 17.
e4 Re8 18. e5 f6 19. Nf3 fxe5 20. Nxe5 Nxe5 21. Bxe5 Bf6 22. f4 Bxe5 23. fxe5
Rf7 {Ajay,K (2315)-Cherry,A (1942) chess.com INT 2020 1/2-1/2 (73)}) 9... Bf5
10. Be2 b5 11. O-O b4 12. Nh4 Bd7 13. Nhf3 e6 14. Ne5 b5 15. Nxd7 Kxd7 16. Nf3
bxc3 17. bxc3 Ne4 18. Rfc1 Ra3 19. Ng5 Nxc3 20. Rc2 f6 21. Nf3 Nb4 22. Rb2 Rxa2
23. Raxa2 Nbxa2 24. Kf1 Ba3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.159"]
[White "Lopes, Marcia Maria Dias"]
[Black "Marcolino, Antonio Claudio H."]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1297"]
[BlackElo "1925"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 c5 6. c3 O-O 7. Bd3 ({RR} 7.
Nbd2 Qc7 8. Bd3 Nbd7 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 {1/2-1/2 (11) Nisipeanu,
L (2656)-Movsesian,S (2647) Pardubice CZE 2021}) 7... Qc7 8. Bxd6 $146 ({RR} 8.
Nbd2) 8... Qxd6 9. h3 b6 10. O-O Ba6 11. Re1 Re8 12. Bc2 Nc6 13. Nbd2 Rad8 14.
e4 dxe4 15. Nxe4 Nxe4 16. Bxe4 cxd4 17. Bxc6 Qxc6 18. cxd4 Qb5 19. Qb3 Rd5 20.
Qxb5 Rxb5 21. b3 Rd8 22. Rad1 Bb7 23. Re3 Bxf3 24. Rxf3 Rbd5 25. Rc1 Rxd4 26.
Rc7 R4d7 27. Rxd7 Rxd7 28. Kf1 Rc7 29. a4 Kf8 30. Rd3 Ke7 31. f3 Rc2 32. Re3
Kf6 33. Rd3 Rb2 34. Rc3 g5 35. Kg1 h5 36. g4 h4 37. Re3 Rc2 38. Re4 e5 39. Rb4
Ke6 40. Re4 Kd5 41. Rc4 Rxc4 42. bxc4+ Kxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.160"]
[White "Marques, Melissa Da Costa"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1111"]
[BlackElo "1842"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Marin,M} e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7.
Bd3 ({RR} 7. Be2 Nxd5 8. d4 Be7 9. Nf3 exd4 ({RR} 9... e4 10. Ne5) 10. Qxd4 Nf6
({RR} 10... Nb4 11. Na3 O-O 12. O-O Nac6 13. Qf4 Be6 14. Bc4 Qd7) 11. O-O Nc6
12. Qc4 O-O 13. Rd1 ({RR} 13. Nc3 Be6 14. Qa4 Qd7 15. Bf4 Nb4) 13... Qe8 ({RR} 
13... Bd6 14. Nc3 Re8 15. Bg5 ({RR} 15. Nb5 Re4) 15... h6 16. Bh4 Qe7 17. Rd2
Be6) 14. Nc3 Be6 15. Qf4 Rc8 16. a3 a6 17. h3 Bd6 18. Qh4 Ne7 ({RR} 18... Qe7
19. Bg5) 19. Bd3 Bf5 ({RR} 19... Nf5 20. Bxf5 Bxf5 21. Re1 Qd8 22. Bg5) 20. Bg5
Bxd3 21. Rxd3 Ng6 {Mamedyarov,S (2757)-Naiditsch,A (2654) Dortmund 2007 CBM
119 [Marin,M] 1-0 (44)}) ({RR} 7. Qe2) ({RR} 7. Bxd7+) ({RR} 7. Be2 Nxd5 8. d4
Be7 9. Nf3 exd4 10. Nxd4 Nc6 11. Nf3 Be6 12. O-O O-O 13. Bd2 Bf6 14. Qc1 Re8
15. c4 Ndb4 16. Bc3 Bg4 17. Bd1 Nd3 18. Qd2 Bxf3 19. Bxf3 Bg5 20. Qc2 Ncb4 21.
Bxb4 Nxb4 {Fransson,L (1958)-Wahlstrom,L (2115) Gothenburg SWE 2022 1-0 (32)})
7... Nxd5 8. Qf3 Qxg5 $146 ({RR} 8... Nf6 9. Nc3 Be7 10. Nge4 a6 11. Nxf6+ Bxf6
12. Ne4 Be7 13. Nc3 Nc6 {0-1 (13) Stiri,A-Berzina,I Szeged 1994}) 9. Qxd5 Nc6
10. Bb5 O-O-O 11. Nc3 Be6 12. Qf3 Nd4 13. Qe4 Bf5 14. h4 Qf6 15. Bd3 Bxe4 16.
Nxe4 Qg6 17. Nc3 Qxg2 18. Rf1 Nf3+ 19. Ke2 Rxd3 20. cxd3 Nd4+ 21. Ke1 Nc2+ 22.
Ke2 Nd4+ 23. Ke1 Bb4 24. Ne2 Nf3+ 25. Kd1 Qxf1+ 26. Kc2 Qxe2 27. Kb3 a5 28. a3
Qxd3+ 29. Ka2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.161"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Leith Acosta, Marcelo Alejandro"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1840"]
[BlackElo "1110"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 O-O 9. Bc4 ({RR} 9. Qd6 Ne8 10. Qg3 d5 11. exd5 exd5 12. Bd3 Be6 13. O-O
Qd7 14. Bg5 f5 15. Rad1 Qf7 16. Rfe1 Kh8 17. Ne2 Nf6 18. Bxf6 Qxf6 19. c3 Rad8
20. Nf4 Bf7 21. Bb5 {1/2-1/2 (21) Zeberski,J (2396)-Plat,V (2398) Ceska
Trebova 2008}) 9... Re8 $146 ({RR} 9... d5 10. exd5 exd5 11. Nxd5 Nxd5 12. Bxd5
Qa5+ 13. Kf1 Rd8 14. c4 Be6 15. Be3 Bxd5 16. cxd5 Rxd5 17. Qe2 Re8 18. g3 Rf5
19. Rd1 Qe5 20. Qd3 g6 21. Kg2 Qe6 22. Rhe1 Rh5 23. h4 Re5 24. Qc3 {Rummel,Z  
(2160)-Orso,J (2205) Hungary 2007 1-0 (47)}) ({RR} 9... d5 10. exd5 exd5 11.
Nxd5 Nxd5 12. Qxd5 Re8+ 13. Be3 Qxd5 14. Bxd5 Nd4 15. O-O-O Nf5 16. Bf4 h6 17.
Rhe1 Rxe1 18. Rxe1 Bd7 19. Bxb7 Re8 20. Rxe8+ Bxe8 21. b4 Nd4 22. Be3 Nb5 23.
Kb2 Bd7 24. c4 {Rodrigues,J (1834)-Bokhonok,T (1468) Sao Paulo 2022 1-0 (38)})
10. O-O a6 11. Bg5 b5 12. Bb3 Ne5 13. Qd4 Qc7 14. f4 Nc6 15. Qe3 Qd8 16. h3 e5
17. Nd5 exf4 18. Qxf4 Rxe4 19. Nxf6+ gxf6 20. Qxe4 fxg5 21. Rxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.162"]
[White "Lisboa, Maria Eduarda Mazza"]
[Black "Nunes, Agatha Hurba"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1081"]
[BlackElo "1840"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. Be2 Bxc3 7. Bxc3 dxe4 8.
Bxf6 Qxf6 9. dxe4 Qxb2 10. O-O Nc6 $146 ({RR} 10... Qf6 11. e5 Qe7 12. Re1 Nc6
13. Bb5 Bd7 14. Bxc6 Bxc6 15. Qe2 Bxf3 16. Qxf3 b6 17. Red1 Rfd8 18. Qe2 c5 19.
Rab1 Rd7 20. f3 Rad8 21. Rbc1 Rd5 22. Rb1 Qd7 23. Rdc1 Rd2 24. Qe1 h6 25. c3 {
Chen,Q-Luo,Y Changsha CHN 2019 0-1}) 11. Qc1 Qf6 12. Rd1 e5 13. h3 Qg6 14. Qg5
Qxg5 15. Nxg5 Nd4 16. Bc4 h6 17. Nxf7 Rxf7 18. Bxf7+ Kxf7 19. c3 Ne6 20. Rd2 b6
21. Rad1 Bb7 22. f3 Bc6 23. Kf2 a5 24. g3 Ke7 25. Ke3 Rf8 26. h4 Nc5 27. g4 g6
28. c4 Ba4 29. Rf1 Bc6 30. Rfd1 Ne6 31. Rf2 Nf4 32. Rfd2 Ba4 33. Rc1 Rf6 34. g5
hxg5 35. hxg5 Rc6 36. Rh2 Nh5 37. Rd2 Nf4 38. Rh2 Rc5 39. Rh7+ Kd6 40. Rf7 Kc6
41. Rc3 Kb7 42. Rxf4 exf4+ 43. Kxf4 Bb5 44. e5 Rxc4+ 45. Rxc4 Bxc4 46. Ke4 Bxa2
47. f4 Be6 48. Kd4 a4 49. Kc3 a3 50. Kd2 b5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.163"]
[White "Perondi, Rodolfo Antonio"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1840"]
[BlackElo "1067"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nf6 5. dxe5 Nxe4 ({RR} 5... dxe5 6. Qxd8+
Bxd8 7. Nxe5 O-O 8. f3 Nbd7 9. Nxd7 Bxd7 10. Be3 a6 11. a4 Be7 12. Nd2 Bb4 13.
c3 Ba5 14. b4 Bb6 15. Ke2 Bxe3 16. Kxe3 b5 17. axb5 Bxb5 18. Bxb5 axb5 19. Nb3
Rxa1 20. Rxa1 {Sunye Neto,J (2337)-Eriberto (1779) lichess.org 2021 1-0}) 6.
Qd5 Nxf2 $146 ({RR} 6... O-O 7. Qxe4 dxe5 8. Nxe5 Bd6 9. Nxf7 Rxf7 10. Bxf7+
Kxf7 11. O-O Nc6 12. Nc3 Ne7 13. Bg5 Bd7 14. Nd5 Bc6 15. Bxe7 Bxe7 16. Qxe7+
Qxe7 17. Nxe7 Kxe7 18. Rad1 b6 19. Rfe1+ Kf6 20. f3 g5 21. Kf2 {Zaczek,J (1753)
-Curtis,R (1726) Winnipeg 2003 1-0}) ({RR} 6... Be6 7. Qxb7 Bxc4 8. Qxa8 d5 9.
Be3 O-O 10. Nbd2 Nxd2 11. Nxd2 Ba6 12. Qxa7 Qd7 13. Nb3 Qb5 14. O-O-O Nc6 15.
Qxc7 Qa4 16. Rxd5 Rc8 17. Qd7 Qxa2 18. Rhd1 h6 19. f4 Nb4 20. Qxc8+ Bxc8 21.
Ra5 {Exposito Amaro,J (2275)-Montaner Alemany,A (2255) Barcelona 2002 1-0}) 7.
Qxf7+ Kd7 8. e6+ Kc6 9. Kxf2 Rf8 10. Qh5 h6 11. Qb5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.164"]
[White "Makowski, Silvia Cristina"]
[Black "Fraga, Heitor Carneiro"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1054"]
[BlackElo "1839"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. d3 O-O 7. h3 Nc6 8. Be3
Rb8 9. Qd2 Bd7 10. Bh6 b5 11. Bxg7 Kxg7 12. Qc2 $146 ({RR} 12. Na3 Qa5 13. Qe3
b4 14. Nc4 Qc7 15. d4 bxc3 16. bxc3 cxd4 17. cxd4 d5 18. Ncd2 dxe4 19. Nxe4
Nxe4 20. Qxe4 Bf5 21. Qe3 Rfd8 22. Rac1 Qd6 23. Rfd1 Nb4 24. Bc4 Rbc8 25. a3
Nc2 26. Qe2 Nxa3 {Kucik,R-Vojacek,Z Brno 1997 1/2-1/2}) 12... Qb6 13. b3 Rfc8
14. Nbd2 e5 15. Rac1 d5 16. exd5 Nxd5 17. Rfe1 f6 18. Bf1 Nf4 19. Ne4 Rd8 20.
Re3 Ne7 21. g4 Ned5 22. Ree1 h5 23. Nh2 hxg4 24. hxg4 Rh8 25. c4 Nb4 26. Qd2
Rh4 27. f3 Rbh8 28. Rcd1 Rxh2 29. Qxh2 Rxh2 30. Kxh2 Nc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.165"]
[White "Moritz, Diego Homrich"]
[Black "De Lima, Ismael Do Prado Nog"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1832"]
[BlackElo "1043"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. a3 a5 6. h3 ({RR} 6. e3 d6 7. Nge2
O-O 8. O-O h6 9. d4 Ba7 10. h3 Re8 11. Nb5 Bb8 12. Bd2 Ne7 13. c5 e4 14. cxd6
cxd6 15. b4 Nc6 {1/2-1/2 (15) Delchev,A (2560)-Polak,T (2503) Budapest 2000}) (
{RR} 6. e3 d6 7. Nge2 Ba7 8. b3 Bf5 9. Bb2 Qd7 10. O-O Bh3 11. f4 h5 12. Qe1
Bxg2 13. Kxg2 h4 14. gxh4 O-O-O 15. b4 Rh6 16. Nd5 Rdh8 17. Nxf6 gxf6 18. Kh1
Rxh4 19. Rf2 Nxb4 20. Rg2 Nd3 {Fernandez Vicente,C (2165)-Perez Mitjans,O  
(2477) Catalunya 2012 0-1}) 6... d6 7. e4 $146 ({RR} 7. d3 h6 8. Bd2 O-O 9. Nf3
Nh5 10. g4 Nf4 11. Bxf4 exf4 12. d4 Ba7 13. Qd2 f5 14. gxf5 Bxf5 15. O-O-O Ne7
16. h4 c6 17. Bh3 Bxh3 18. Rxh3 Qd7 19. Rhh1 b5 20. cxb5 cxb5 21. Qd3 b4 {
Magi,T (1929)-Mizik,Z (2092) Hungary 2011 0-1 (37)}) 7... Be6 8. d3 h6 9. Nge2
O-O 10. f4 exf4 11. Nxf4 Ne7 12. d4 Bb6 13. Qd3 c5 14. d5 Bd7 15. a4 Ne8 16. g4
Ng6 17. Qg3 Qh4 18. Qxh4 Nxh4 19. O-O Nxg2 20. Nxg2 g6 21. Bxh6 Ng7 22. Rf6 Bc7
23. Raf1 Rae8 24. Bf4 Rd8 25. Bxd6 Bxd6 26. Rxd6 Ne8 27. Rb6 Rb8 28. e5 Nc7 29.
b3 Rfe8 30. Rff6 Rf8 31. Nf4 Na6 32. Ne4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.166"]
[White "Biazon, Heloise De Oliveira"]
[Black "Viana, Daniel Fernandes"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1030"]
[BlackElo "1830"]
[PlyCount "30"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. Nf3 O-O 6. e3 Re8 ({RR} 6... b6 7.
Be2 Bb7 8. Qc2 a6 9. O-O c5 10. Rad1 Nbd7 11. d5 Ne8 12. e4 Nc7 13. a4 Re8 14.
Bg3 Qb8 15. h4 b5 16. axb5 axb5 17. cxb5 Qa7 18. h5 Qa5 19. Rfe1 Qb4 20. hxg6
hxg6 21. Bf1 {Sokolov,I (2653)-Nevednichy,V (2562) Plovdiv 2012 1-0 (31)}) 7.
Qc2 ({RR} 7. b4 Nbd7 8. c5 e5 9. dxe5 dxe5 10. Nxe5 Nxe5 11. Qxd8 Rxd8 12. Bxe5
c6 13. Be2 Be6 14. O-O Nd5 15. Nxd5 Bxe5 16. Nf4 Bxa1 17. Rxa1 Rd2 18. h3 Rad8
19. Nxe6 fxe6 20. Bf3 Rb2 21. a3 Rdd2 {Shanks,E-Gomez Marti,F (1540) Tornelo
INT 2021 0-1 (50)}) 7... Nc6 $146 ({RR} 7... Bf5 8. Bd3 Bg4 9. Nd2 a6 10. O-O
e5 11. Bg5 exd4 12. exd4 Nc6 13. Nde4 Qe7 14. f3 Bh5 15. g4 Bxg4 16. fxg4 {
1-0 (16) Valencia,J-Valencia,L Yumbo 2009}) 8. Bd3 e5 9. dxe5 dxe5 10. Bg5 Nb4
11. Qd2 Qxd3 12. O-O-O Qxc4 13. Bxf6 Bxf6 14. Kb1 Bf5+ 15. Kc1 Nxa2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.167"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Pontes, Larissa Amelio De O"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1829"]
[BlackElo "1019"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Nxd8 6. Nxe5 Nf6 7. Bd3 Bd6
({RR} 7... Nc6 8. Nxc6 bxc6 9. Nc3 Bb4 10. Bd2 O-O 11. a3 Bc5 12. O-O Re8 13.
Rae1 Rb8 14. Na4 Bd4 15. c3 Be5 16. f4 Rd8 17. fxe5 Rxd3 18. exf6 Rxd2 19. fxg7
Kxg7 20. Rf2 Rxf2 21. Kxf2 Bd7 22. Rd1 {Rodriguez Herreros,V-Hernandez,A (2290)
Massanassa 1995 1-0 (34)}) 8. Nc4 Be6 $146 ({RR} 8... Ng4 9. f4 Bb4+ 10. Bd2
Bc5 11. h3 Nf2 12. Rf1 Nxd3+ 13. cxd3 Bd4 14. Nc3 a6 15. f5 O-O 16. Ne2 Nc6 17.
O-O-O b5 18. Na5 Bxb2+ 19. Kxb2 Nxa5 20. Bxa5 b4 21. Rc1 Rd8 22. d4 Re8 23. e5
{Gonzalez Carpintero,M-Ibanez,S Valladolid 1986 1-0 (36)}) ({RR} 8... O-O 9.
O-O Be6 10. Nc3 Nc6 11. Nxd6 cxd6 12. Be3 Ng4 13. Rfe1 Rfe8 14. h3 Nge5 15. f4
Nc4 16. f5 Bxf5 17. Bxc4 Bxe4 18. Nxe4 Rxe4 19. Bd5 Re5 20. c4 Nb4 21. Bd2
Rxe1+ 22. Rxe1 Nd3 23. Re7 {Lesbekova,A (1920)-Zhezherya,M lichess.org INT
2021 1-0}) ({RR} 8... O-O 9. Nxd6 cxd6 10. Bg5 Nh5 11. O-O Ne6 12. Be3 Nc5 13.
Rd1 b6 14. Be2 Nf6 15. f3 {1-0 (15) Sayas Rausell,J-Coll Ferre,R La Pobla de
Vallbona 2004}) 9. Nxd6+ cxd6 10. Nc3 O-O 11. O-O d5 12. e5 Nd7 13. f4 Nc6 14.
f5 d4 15. fxe6 Ndxe5 16. exf7+ Rxf7 17. Rxf7 Kxf7 18. Ne4 Kg8 19. Bd2 Rd8 20.
Rf1 b6 21. Ng5 g6 22. Bf4 Nb4 23. Bxe5 a5 24. Rf7 Nc6 25. Rg7+ Kf8 26. Bf6 Re8
27. Nxh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.168"]
[White "Fonseca, Guilherme"]
[Black "Rodriguez Farias, Eduardo"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1820"]
[BlackElo "1829"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8. d3
Be7 9. Be3 O-O 10. Na4 b6 11. Nxe5 ({RR} 11. Rc1 Bd7 12. b4 e4 13. Nd2 Nxb4 14.
Nxe4 Nxa2 15. Ra1 Nb4 16. Nexc5 bxc5 17. Bxa8 Nxa8 18. Qc1 Bh3 19. Rd1 Qd5 20.
f3 Qe5 21. Kf2 Nd5 22. Bxc5 Bxc5+ 23. Qxc5 Rc8 24. f4 Qe6 25. Qd4 Nab6 {
Pena Gomez,M (2352)-Schneider,I (2468) Pardubice 2008 1/2-1/2 (34)}) 11... Nxe5
12. Bxa8 Nxa8 13. f3 ({RR} 13. f4 Ng4 {0-1 (13) Ozkan,M-Yazici,U (2195)
Adapazari TUR 2022}) 13... Bh3 $146 ({RR} 13... Nc6 14. Re1 Nc7 15. Nc3 Bf6 16.
Kg2 Re8 17. Bg1 Nd5 18. Qd2 Nxc3 19. bxc3 Qd5 20. e4 Qh5 21. g4 Bxg4 22. fxg4
Qxg4+ 23. Kf1 Qh3+ 24. Ke2 Qg4+ 25. Kf1 Qh3+ 26. Ke2 Ne5 27. Kd1 Nf3 28. Re3 {
Castanheira,A (2018)-Luyks,M (2096) Campo Grande 2001 0-1 (38)}) ({RR} 13...
Nc7 14. Nc3 Re8 15. Qa4 a6 16. Rad1 Bd7 17. Qb3 Nb5 18. Nxb5 Bxb5 19. Rfe1 Bf6
20. a4 Bd7 21. a5 Nc6 22. Bd2 b5 23. e3 Be6 24. Qc2 Qd5 25. Rc1 c4 26. dxc4
bxc4 27. e4 Bd4+ 28. Kg2 {Kudoke,W-Schichtel,H Bad Woerishofen 1992 0-1 (38)})
14. Rf2 h5 15. Nc3 Nc7 16. b3 Bf6 17. Rc1 Re8 18. Qd2 Bf5 19. Rff1 Nxd3 20.
exd3 Rxe3 21. Rfd1 Rxd3 22. Qe1 Qd4+ 23. Kg2 h4 24. Rxd3 h3+ 25. Kh1 Qxd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.169"]
[White "Barbosa, Flavio Novais"]
[Black "Da Silva, Leonardo Douglas Si"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1827"]
[BlackElo "1800"]
[PlyCount "129"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {ChessBase} Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Be7 6. O-O O-O 7. Qc2
Nbd7 8. Rd1 dxc4 ({RR} 8... a5 9. Bf4 Nh5 ({RR} 9... a4) 10. Bd2 Nhf6 11. b3 b5
12. Be1 Ba6 13. Nbd2 bxc4 14. bxc4 Rc8 15. Nb3 Bb4 16. c5 Rb8 17. Bxb4 Rxb4 18.
Rdb1 Qc7 19. e3 Rfb8 20. a3 R4b7 21. Nbd2 e5 22. dxe5 Nxe5 23. Nxe5 {Portisch,
L (2585)-Kamsky,G (2645) Biel 1993 CBM 037 [ChessBase] 1/2-1/2 (49)}) 9. Qxc4
Nb6 10. Qc2 Nfd5 11. e4 $146 ({RR} 11. Nc3 Nb4 12. Qb3 a5 13. a4 N6d5 14. e4
Nxc3 15. bxc3 Na6 16. Ba3 Bxa3 17. Rxa3 Rb8 18. d5 exd5 19. exd5 cxd5 20. Rxd5
Qe7 21. Rxa5 Be6 22. Qb2 Rfd8 23. Nd4 Nc5 24. Qb4 b6 25. Rb5 Bd7 {Lohani,S  
(1756)-Kornyukov,A (2452) chess.com INT 2024 0-1}) 11... Nb4 12. Qe2 a5 13. Nc3
f5 14. a3 fxe4 15. Nxe4 N4d5 16. Ne5 Nd7 17. Nxd7 Bxd7 18. Nc5 Bxc5 19. dxc5
Qf6 20. h4 h6 21. Be3 Nxe3 22. Rxd7 Nxg2 23. Kxg2 Rf7 24. Rad1 Raf8 25. R1d2
Qf5 26. Qe3 Qg4 27. Rxf7 Rxf7 28. Rd8+ Kh7 29. Qd3+ Rf5 30. f3 Qg6 31. g4 h5
32. Kh3 hxg4+ 33. fxg4 Rf6 34. Qxg6+ Kxg6 35. Kg3 Rf7 36. Rd6 Kf6 37. Rd4 Ke5
38. Ra4 Rd7 39. Rxa5 Rd3+ 40. Kf2 Rb3 41. Ra8 Rxb2+ 42. Ke3 Rb3+ 43. Kf2 Kd5
44. Rg8 Kxc5 45. Rxg7 b5 46. h5 Rxa3 47. h6 Rh3 48. g5 b4 49. h7 b3 50. Rb7 Kd6
51. g6 b2 52. Kg2 Rh6 53. Kf3 Ke5 54. Rxb2 Kf6 55. Rb8 Kxg6 56. h8=Q Rxh8 57.
Rxh8 Kf5 58. Rc8 Ke5 59. Rxc6 Kd5 60. Rc1 Kd4 61. Rd1+ Ke5 62. Ke3 Kf5 63. Ra1
Ke5 64. Ra5+ Kf6 65. Ke4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.171"]
[White "Ribeiro, Regina"]
[Black "Assis, Caio Bentivenha"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1822"]
[BlackElo "1800"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g4 O-O ({RR} 4... d5 5. g5 Nh5 6. Qc1 c5 7.
e3 Nc6 8. Bb5 Qd6 9. Bxg7 Nxg7 10. Qb2 O-O 11. Bxc6 Qxc6 12. Ne5 Qd6 13. d4
cxd4 14. Qxd4 Ne6 15. Qb2 Nxg5 16. Nd2 Qf6 17. f4 Nh3 18. Ndf3 Bf5 19. O-O-O {
Foerster-Yialamas,L (2129)-Ambartsumova,K (2399) chess.com INT 2023 0-1 (93)})
5. h3 ({RR} 5. g5 Nh5 6. Bxg7 Kxg7 7. c4 d6 8. Nc3 Nc6 9. e3 e5 10. Be2 f5 11.
gxf6+ Qxf6 12. Rg1 Bf5 13. d3 Kh8 14. Qd2 Ng7 15. Nd5 Qf7 16. Ng5 Qd7 17. O-O-O
a5 18. f4 Be6 19. h4 Bxd5 {Naroditsky,D (2621)-Xiong,J (2709) chess.com INT
2020 1-0 (33)}) 5... d6 6. d4 $146 ({RR} 6. c4 e5 7. Nc3 e4 8. Nh2 Re8 9. Bg2
c6 10. O-O d5 11. d3 h5 12. cxd5 hxg4 13. hxg4 e3 14. Qc2 Nxg4 15. Nxg4 Bxg4
16. Ne4 Rxe4 17. dxe4 Qg5 18. f4 Qh4 19. Bxg7 Qg3 20. Rf3 Bxf3 {Bacallao
Alonso,Y (2438)-Diaz Ordonez,C (2347) Santiago de Cuba 2009 0-1 (44)}) 6...
Nbd7 7. Nbd2 Re8 8. Nc4 b5 9. Na3 a6 10. Bg2 Bb7 11. O-O e5 12. dxe5 dxe5 13.
c4 b4 14. Nc2 e4 15. Nfe1 a5 16. Ne3 Nc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.172"]
[White "Barbetta Silva, Maria Eduarda"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1800"]
[BlackElo "1822"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb7 5. Nc3 Bb4 6. Bd2 O-O 7. Be2 c5 8. O-O
d6 9. Qc2 ({RR} 9. a3 Bxc3 10. Bxc3 Ne4 11. Rc1 Nd7 12. dxc5 Nxc3 13. Rxc3 Nxc5
14. Nd2 Qe7 15. b4 Ne4 16. Nxe4 Bxe4 17. Bf3 Bxf3 18. Qxf3 Rac8 19. Rd1 h6 20.
Rcd3 Rfd8 21. Rd4 e5 22. Re4 Qe6 23. Rd5 f5 {Agasiyev,K (2441)-Brodsky,D (2492)
chess.com INT 2023 1-0 (59)}) 9... Qe7 $146 ({RR} 9... Bxc3 10. Bxc3 Ne4 11.
Rfd1 Nxc3 12. Qxc3 Qf6 13. Rac1 Qe7 14. Rd2 Nd7 {1/2-1/2 (14) Schomaker,G  
(1756)-Miemietz,C (1754) Muenster 2005}) ({RR} 9... Bxc3 10. Bxc3 Nbd7 11. Rfd1
Qe7 12. a3 Ne4 13. Nd2 f5 14. f3 Nxc3 15. Qxc3 d5 16. f4 Nf6 17. Rac1 Rac8 18.
Bf3 Rfd8 19. Nb3 dxc4 20. Bxb7 Qxb7 21. Qxc4 Nd5 22. dxc5 Qe7 23. Qd4 bxc5 24.
Qe5 {Exposito Cruz,D-Rodriguez Redondo,E (1447) Tenerife 2013 1/2-1/2 (50)})
10. e4 cxd4 11. Nxd4 Bxc3 12. Bxc3 Bxe4 13. Bd3 Qb7 14. Rfe1 Bg6 15. Nf3 e5 16.
Bxg6 hxg6 17. h3 Nc6 18. Rad1 Rad8 19. b4 a5 20. a3 Qa7 21. b5 Ne7 22. Bb2 Qc7
23. Qe2 Nd7 24. Ng5 Nc5 25. Qg4 Nf5 26. h4 Qe7 27. Bc1 Nb3 28. Be3 Nc5 29. h5
Nh6 30. Qf3 e4 31. Qg3 Nf5 32. Qg4 Nh6 33. Qe2 f6 34. Bxc5 dxc5 35. Rxd8 Rxd8
36. Nxe4 gxh5 37. Qf1 Qf7 38. Nc3 Nf5 39. Nd5 Rd6 40. Qd3 g6 41. Ne7+ Qxe7 42.
Rxe7 Rxd3 43. Rb7 Rd6 44. Rb8+ Kf7 45. Rb7+ Ke6 46. Rb8 Ke5 47. g3 Kd4 48. Rg8
g5 49. Rh8 Kxc4 50. Rxh5 Kxb5 51. g4 Nd4 52. Rh3 c4 53. Re3 Ka4 54. Rh3 c3 55.
Re3 b5 56. Rh3 b4 57. axb4 axb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.173"]
[White "Ulrich, Henning"]
[Black "Bida, Jose Mateus"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1822"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 Be7 5. Nf3 O-O 6. O-O dxe4 7. Nxe4 Nbd7 8.
Qe2 c5 ({RR} 8... Nxe4 9. Qxe4 Nf6 10. Qh4 Re8 11. Ne5 c5 12. dxc5 Qd5 13. Re1
Qxc5 14. Bg5 Qb4 15. c4 Qxb2 16. Rab1 Qxa2 17. Ng4 Qa5 18. Nxf6+ Bxf6 19. Bxf6
gxf6 20. Re3 Kf8 21. Qxf6 Qd8 22. Qh6+ Ke7 23. Qg5+ {Kveinys,A (2517)
-Mickevicius,J (2333) Lithuania 2007 1-0 (33)}) 9. c3 b6 ({RR} 9... cxd4 10.
Nxd4 Nxe4 11. Bxe4 Nf6 12. Bf3 a6 13. Rd1 Qc7 14. g3 e5 15. Nc2 Bf5 16. Ne3 Be6
17. Nd5 Nxd5 18. Bxd5 Bxd5 19. Rxd5 Bf6 20. Be3 Rad8 21. Rad1 Rxd5 22. Rxd5 Rd8
23. Qd3 Rxd5 24. Qxd5 {Walkusz,W (2023)-Zerebiec,M (1925) Polanica Zdroj POL
2023 1/2-1/2 (50)}) 10. Bf4 $146 ({RR} 10. Bd2 Bb7 11. Ng3 cxd4 12. cxd4 Rc8
13. Rad1 Bd5 14. a3 Bd6 15. Ne5 Qc7 16. Rfe1 Bb3 17. Rc1 Qb8 18. Nxd7 Nxd7 19.
Bxh7+ Kxh7 20. Qd3+ Kg8 21. Qxb3 Nf6 22. Bb4 Bf4 23. Rcd1 Rfe8 24. Nf1 Qc7 {
Nguyen Phu Ngoc,T-Nguyen Thi Le,T Dong Thap 2000 1-0 (51)}) ({RR} 10. Bd2 Bb7
11. Ng3 cxd4 12. cxd4 Nd5 13. Ne5 N7f6 14. f4 Nb4 15. Be3 Nxd3 16. Qxd3 Qd5 17.
Qe2 Rfd8 18. f5 Bd6 19. fxe6 fxe6 20. Nf3 Bxg3 21. hxg3 Qh5 22. Bg5 Bd5 23.
Bxf6 gxf6 24. Qe3 Kg7 {Nguyen Phu Ngoc,T-Nguyen Thi Le,T Ha Tinh 2000 1/2-1/2 
(40)}) 10... Bb7 11. Rad1 Nh5 12. Bc1 Ndf6 13. dxc5 bxc5 14. c4 Nxe4 15. Bxe4
Nf4 16. Bxf4 Qb6 17. Bxb7 Qxb7 18. b3 Rfe8 19. Rfe1 h6 20. h3 g5 21. Bc1 Bf8
22. Bb2 f5 23. Qe5 Bg7 24. Qxg7+ Qxg7 25. Bxg7 Kxg7 26. Rd7+ Kf6 27. Ne5 Rf8
28. Rc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.174"]
[White "Da Rosa, Pauline Cardoso"]
[Black "Marques Junior, Marcos Antonio"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1800"]
[BlackElo "1818"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 Be7 8.
Bd3 O-O ({RR} 8... Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Rxd1 Kxd8 12. O-O Rb8
13. b3 Ke7 14. Rfe1 d5 15. Re5 f6 16. Rh5 h6 17. Re1 e5 18. Bg6 Be6 19. g3 Bf7
20. Bxf7 Kxf7 21. f4 exf4 22. gxf4 Rb4 23. f5 {Masnuba,T-Jannatul,F (1617)
Dhaka 2017 0-1 (52)}) 9. O-O d5 10. exd5 cxd5 11. Re1 $146 ({RR} 11. Ne2 Re8
12. Bxf6 Bxf6 13. c3 Qd6 14. Qc2 h6 15. Kh1 e5 16. Rad1 e4 17. Bxe4 Bb7 18. Bf3
Rad8 19. c4 Qe5 20. Nc3 Re7 21. cxd5 Ba6 22. Rg1 Bc4 23. Ne4 Bb5 24. Rge1 Kh8
25. Qc5 a6 {Kuziola,J-Sanetra,S Krynica 1998 1/2-1/2 (34)}) ({RR} 11. Qf3 h6
12. Bxf6 Bxf6 13. h3 Bb7 14. Qd1 e5 15. Qg4 e4 16. Be2 Re8 17. Bb5 Re7 18. Rfd1
e3 19. fxe3 Rxe3 20. Rab1 Qb6 21. Nxd5 Bxd5 22. Rxd5 Rd3+ 23. Kh1 Rxd5 {
0-1 (23) Metelev,M-Maiti,M (1459) Al Ain 2013}) 11... h6 12. Bxf6 Bxf6 13. Qd2
Rb8 14. Rab1 Bd7 15. b3 Qc7 16. Ne2 Rfe8 17. Ng3 Bc3 18. Qe3 Bxe1 19. Rxe1 Bb5
20. Nh5 Bxd3 21. cxd3 Qe7 22. Qe5 Qg5 23. Qe2 g6 24. Ng3 Rbc8 25. d4 Rc1 26.
Rxc1 Qxc1+ 27. Nf1 Rc8 28. g3 Qb1 29. Kg2 Rc2 30. Qf3 Rxa2 31. h4 Qe4 32. Qxe4
dxe4 33. Ne3 Rb2 34. g4 Rxb3 35. Nd1 a5 36. Kf1 a4 37. Ke1 a3 38. Kd2 Rd3+ 39.
Kc2 Rxd1 40. Kb3 Rxd4 41. Kxa3 Rd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.175"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "De Andrade, Alexandre Rodrigues"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1813"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. d3 Bg4 6. c3 a6 7. Ba4 b5 8. Bc2
Be7 9. Re1 O-O 10. h3 Bh5 11. Nbd2 Qd7 12. Nf1 h6 $146 ({RR} 12... Rfe8 13. Ne3
Nd8 14. Nf5 Ne6 15. g4 Bg6 16. N3h4 d5 17. exd5 Nxd5 18. Nxg6 hxg6 19. Nxe7+
Rxe7 20. Rxe5 b4 21. Qf3 Rd8 22. Bb3 Nf6 23. cxb4 Nd4 24. Qb7 Rxe5 25. Bc4 Nxg4
26. Bd2 Nxf2 27. Rf1 {Cleran,F (2045)-Cavelius,P (2029) France 2005 0-1 (36)})
13. Ng3 Bg6 14. Nh4 Nh7 15. Nf3 h5 16. a4 h4 17. Nf1 b4 18. d4 Bh5 19. d5 Nd8
20. cxb4 Bg5 21. Qd3 Be7 22. Bd2 Nb7 23. a5 Bg6 24. Ba4 Qc8 25. Ne3 f5 26. exf5
Bxf5 27. Nxf5 Rxf5 28. Bc2 g6 29. Qc4 Rxf3 30. gxf3 Qxh3 31. Qg4 Qxg4+ 32. fxg4
g5 33. Rac1 Nf6 34. Bf5 Nxd5 35. Be6+ Kg7 36. Bxd5 Rb8 37. Rxc7 Nd8 38. Rxe7+
Kf6 39. Ra7 Ne6 40. Bxe6 Kxe6 41. Rxa6 Rf8 42. Kg2 Rc8 43. Rc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.176"]
[White "De Andrade, Arthur Batuli"]
[Black "Cezar, Ricardo De Almeida"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1809"]
[PlyCount "20"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. d4 Nf6 6. h3 ({RR} 6. Bg5 Bf5 7.
Nge2 e6 8. Ng3 Bg6 9. O-O h6 10. Bh4 Be7 11. f4 O-O 12. f5 Bh7 13. Bxc6 bxc6
14. Bxf6 Bxf6 15. Qg4 Re8 16. Nce2 exf5 17. Nxf5 Re4 18. Nf4 Bxf5 19. Qxf5
Bxd4+ 20. Kh1 Qc8 {Martin Gonzalez,A (2440)-Lobato Gomez,J Asturias 1998 0-1  
(42)}) 6... e6 ({RR} 6... Bf5 7. Nf3 e6 8. Ne5 Rc8 9. Nxc6 bxc6 10. Be2 Bd6 11.
Bg5 O-O 12. O-O h6 13. Bh4 Be7 14. Re1 Qb6 15. b3 Rfe8 16. Na4 Qd8 17. Kh1 g5
18. Bg3 Ne4 19. Kg1 Nxg3 20. fxg3 c5 21. dxc5 {Kiwanuka Ssubi (1324)-Kuka Kyle
(1274) Eindhoven NED 2023 1/2-1/2 (45)}) 7. a3 Bd6 $146 ({RR} 7... Qb6 8. Nf3
Be7 9. Qd3 O-O 10. Bxc6 bxc6 11. Ne2 Ba6 12. Qe3 c5 13. c3 cxd4 14. Nfxd4 Bc5
15. b4 Bxd4 16. cxd4 Rac8 17. Ra2 Ne4 18. f3 Bxe2 19. fxe4 Bc4 20. Rc2 dxe4 21.
Bb2 Bd3 22. Rc5 {Galic,S (2009)-Mandekic,I (2297) Croatia 2011 0-1 (66)}) 8.
Bxc6+ bxc6 9. Nf3 Nd7 10. O-O Bc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.177"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "De Oliveira Fernandes, Luis Felipe Araujo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1808"]
[BlackElo "1800"]
[PlyCount "30"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f3 ({RR} 6. Qf3 Nc6 7.
Nxc6 bxc6 8. e5 dxe5 9. Bb5 Bd7 10. Bxc6 Rc8 11. Bxd7+ Qxd7 12. O-O Bb4 13. Ne4
Qd5 14. Qxf6 gxf6 15. Nxf6+ Ke7 16. Nxd5+ exd5 17. c3 Bc5 18. Re1 Ke6 19. Be3
Rhd8 20. Rad1 Rd6 {Navara,D (2646)-Ftacnik,L (2544) Prague 2008 1-0 (58)}) 6...
g6 $146 ({RR} 6... e5 7. Nb3 Be7 8. Be3 Be6 9. Qd2 b5 10. O-O-O Nbd7 11. g4 Nc5
12. Nxc5 dxc5 13. Nd5 Bxd5 14. exd5 Bd6 15. h4 c4 16. h5 Rc8 17. h6 g6 18. Bg5
c3 19. Qd3 cxb2+ 20. Kb1 O-O 21. f4 {Tristan,L-Goldwasser,C Esperanza 2002 0-1}
) ({RR} 6... d5 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Be3 Bc5 10. Qd2 O-O 11. O-O-O Qxa2
12. Qc3 Bxd4 13. Rxd4 Nc6 14. Rg4 Qa1+ 15. Kd2 Rd8+ 16. Ke2 Qd1+ 17. Kf2 f6 18.
Rg1 Ne5 19. Bd3 Nxg4+ 20. Kg3 Qxg1 21. Bxg1 {Mollo,K (1299)-Markina,S lichess.
org INT 2021 1-0}) ({RR} 6... Bd7 7. Bc4 Be7 8. Be3 Nc6 9. O-O a6 10. f4 O-O
11. f5 e5 12. Nde2 Ng4 13. Rf3 Nxe3 14. Rxe3 b5 15. Bb3 Na5 16. Nd5 Bg5 17. Rh3
g6 18. Ng3 Nxb3 19. axb3 Bc6 20. Nb4 Bb7 21. Qg4 {Rodarte,B-Brito,J Sao Jose
de Rio Preto 2007 0-1 (61)}) 7. Be3 Bg7 8. Qd2 h5 9. O-O-O Nc6 10. Nxc6 bxc6
11. e5 Nd5 12. Nxd5 exd5 13. exd6 Qxd6 14. Qxd5 Qxd5 15. Rxd5 cxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.178"]
[White "De Oliveira, Lucas Silva"]
[Black "Samaniego, Diego Pinheiro"]
[Result "0-1"]
[ECO "E64"]
[WhiteElo "1800"]
[BlackElo "1806"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. d5 d6 7. Nc3 Bf5 8. O-O ({
RR} 8. Nh4 Bd7 9. O-O Na6 10. e4 e5 11. dxe6 Bxe6 12. b3 Nc7 13. Bb2 Rb8 14.
Qd2 b5 15. cxb5 Nxb5 16. Nxb5 Rxb5 17. Rfd1 Qc8 18. Qe2 Rb6 19. Rac1 Re8 20.
Qd2 Qa6 21. Bc3 Nd7 {1/2-1/2 (21) Ippolito,D (2435)-Gormally,D (2415) Mermaid
Beach 1998}) 8... Qd7 ({RR} 8... Ne4 9. Nxe4 Bxe4 10. Nd2 Bxg2 11. Kxg2 Nd7 12.
e4 a6 13. Qe2 Rb8 14. f4 b5 15. Nb3 bxc4 16. Qxc4 Rb4 17. Qe2 Qb6 18. Bd2 Rb5
19. Bc3 Rb8 20. Rac1 a5 21. Nd2 Bxc3 22. bxc3 Rb2 23. Rf2 {Kiselev,P (2139)
-Budrewicz,K (2184) chess.com INT 2023 0-1 (44)}) 9. Qb3 $146 ({RR} 9. Re1 Ne4
10. Nxe4 Bxe4 11. Ng5 Bxg2 12. Kxg2 Na6 13. f4 b5 14. cxb5 Qxb5 15. a3 Rab8 16.
e4 Nc7 17. Rb1 c4 18. Qc2 h6 19. Nf3 Qb3 20. Qxb3 Rxb3 21. Nd2 Rb5 22. Nxc4 Rc5
23. Ne3 Rb8 {Grunow,W (1689)-Langer,W (1904) Berlin 2006 0-1 (40)}) ({RR} 9.
Re1 Bh3 10. Bh1 Bf5 11. e4 Bg4 12. Qb3 e5 13. dxe6 fxe6 14. e5 Bxf3 15. Bxf3
Nc6 16. Bxc6 Qxc6 17. exf6 Rxf6 18. Ne4 Rf5 19. Bf4 {1-0 (19) Pujari,R (2187)
-Al Ghafri,W (1609) Sharjah UAE 2020}) 9... Na6 10. Re1 Ne4 11. Nxe4 Bxe4 12.
Ne5 Bxe5 13. Bxe4 Bg7 14. Bf4 Rab8 15. Rad1 b5 16. a3 bxc4 17. Qxc4 Qb5 18.
Qxb5 Rxb5 19. Bd3 Rb6 20. b3 Nc7 21. Bc4 Nb5 22. Bxb5 Rxb5 23. Rb1 Rfb8 24. b4
a5 25. Rec1 axb4 26. axb4 Rxb4 27. Rxb4 Rxb4 28. Kg2 h6 29. Kf3 g5 30. Bd2 Rd4
31. Bc3 Rxd5 32. Ke4 e6 33. e3 Bxc3 34. Rxc3 Rd2 35. Kf3 Kg7 36. h3 Kg6 37. Rc4
h5 38. Kg2 Rb2 39. Rc3 Rb5 40. Kf3 d5 41. Kg2 c4 42. Rc2 e5 43. Kf1 g4 44. h4
Kf5 45. Ke2 Ke4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.179"]
[White "Kaneda, Eric Kazuichi"]
[Black "De Oliveira, Ricardo W Lima"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1803"]
[BlackElo "1800"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Qb3 b6 6. cxd5 ({RR} 6. Nf3 e6 7. Nh4
Ne4 8. Nxf5 exf5 9. cxd5 Nxc3 10. bxc3 Qxd5 11. Qxd5 cxd5 12. Bb5+ Kd8 13. Bb2
a6 14. Ba4 Ra7 15. O-O Nd7 16. Bc2 g6 17. f3 Bh6 18. e4 Be3+ 19. Kh1 Nf6 20.
exf5 g5 {Uljarevic,P-Lacmanovic,R Podgorica MNE 2018 1-0 (47)}) 6... Nxd5 ({RR
} 6... cxd5 7. Bb5+ Nbd7 8. Nxd5 Rc8 9. Nc3 e6 10. f3 Be7 11. e4 Bg6 12. Nge2
O-O 13. e5 Ne8 14. Nf4 Bf5 15. Be3 Nb8 16. O-O a6 17. Be2 b5 18. g4 Bg5 19.
Rfd1 b4 20. gxf5 bxc3 21. bxc3 {Lengyel,F (2315)-Donka,P (2270) Debrecen 1995
1-0 (52)}) 7. Bc4 e6 8. e4 $146 ({RR} 8. Nf3 Nxc3 9. bxc3 Bd6 10. O-O Qf6 11.
Re1 Be4 12. Be2 g5 13. c4 Bc7 14. Bb2 Qh6 15. Red1 Bxf3 16. Bxf3 Qxh2+ 17. Kf1
O-O 18. d5 g4 19. Qc3 Qh1+ 20. Ke2 gxf3+ {1-0 (20) Eikemper,F-Wollnik,P
Gladbeck 1999}) 8... Nxc3 9. exf5 Nd5 10. fxe6 fxe6 11. Bd2 Bd6 12. Qh3 Qf6 13.
Nf3 O-O 14. O-O Qf5 15. Qh4 Nd7 16. Rac1 N7f6 17. Rfe1 Rae8 18. Bb3 c5 19. Bg5
Nb4 20. dxc5 Bxc5 21. Re5 Qd3 22. Rxe6 Rxe6 23. Bxe6+ Kh8 24. Bxf6 Rxf6 25. Bc4
Qg6 26. Qg3 Qh6 27. Re1 Rf8 28. a3 Nc2 29. Rd1 Re8 30. h4 Qf6 31. b4 Nxa3 32.
bxc5 Nxc4 33. cxb6 Nxb6 34. Qc7 Nc8 35. Rd7 Qa1+ 36. Kh2 Qf6 37. Rf7 Qa1 38.
Qd7 Rg8 39. g3 h6 40. Ng5 hxg5 41. hxg5 Qb1 42. Rf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.180"]
[White "De Oliveira, Rosa Emilia Trizott"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1800"]
[BlackElo "1802"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Nc6 5. O-O d6 ({RR} 5... Nd4 6. a4 b6 7. d3
g6 8. Nxd4 cxd4 9. Nb1 Bg7 10. Nd2 Ne7 11. f4 d6 12. Bf3 Rb8 13. b3 O-O 14. Ba3
b5 15. axb5 axb5 16. g4 f5 17. exf5 gxf5 18. g5 Ng6 19. Bh1 e5 20. Bd5+ {
Durarbayli,V (2635)-Tazbir,M (2503) chess.com INT 2023 1-0 (36)}) 6. a4 $146 ({
RR} 6. d3 Nf6 7. Bg5 Be7 8. Bh4 O-O 9. Bg3 Nh5 10. Re1 Nxg3 11. hxg3 Bf6 12.
Qd2 b5 13. Rab1 Bb7 14. a3 d5 15. Bf1 Qd6 16. Qd1 Rad8 17. Na2 dxe4 18. Rxe4
Nd4 19. Re1 Nxf3+ 20. gxf3 Qd5 {Gora,S (1115)-Walter,S (2022) Szczyrk 2014 0-1
(36)}) ({RR} 6. d3 Nf6 7. Bg5 Be7 8. h3 O-O 9. Qd2 Qc7 10. Qf4 Rd8 11. Qg3 b5
12. Bh6 Bf8 13. Nh2 Nd4 14. Kh1 b4 15. Bd1 bxc3 16. bxc3 Nb5 17. c4 Na7 18. Ng4
Nxg4 19. Qxg4 d5 20. Bd2 dxc4 {Freites,R-Kiss,E Szeged 1994 0-1 (47)}) 6... Nf6
7. b3 Be7 8. Ba3 O-O 9. Qe1 Nd4 10. Nxd4 cxd4 11. Rd1 dxc3 12. dxc3 d5 13. exd5
Bxa3 14. Ra1 Qd6 15. Qd2 Ng4 16. Rae1 Qxh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.181"]
[White "Cavalcante, Rodrigo Moreira"]
[Black "Dos Santos, Rafaela Alves"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1801"]
[BlackElo "1800"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 ({RR} 
7. Nxc6 bxc6 8. c4 Be7 9. Nc3 Bf6 10. Qd3 Ne7 11. Be3 O-O 12. Rd1 Qc8 13. O-O {
1/2-1/2 (13) Travkina,A (2208)-Bryzgalin,K (2448) Sochi 2014}) 7... Bd7 ({RR} 
7... Qd7 8. Nxc6 Qxc6 9. Qd4 Nf6 10. Bg5 Nd7 11. O-O-O Qc5 12. Nd5 Rc8 13. Qd2
Nb6 14. Rhe1 Nc4 15. Qc3 c6 16. e5 dxe5 17. Nc7+ {1-0 (17) Gorbunov,E (2073)
-Alekseev,N (1455) Anapa RUS 2023}) 8. b3 $146 ({RR} 8. O-O Be7 9. b3 Nf6 10.
Bb2 O-O 11. h3 a6 12. Qf3 h6 13. Nf5 Bxf5 14. Qxf5 Qd7 15. Nd5 Qd8 16. Nxe7+
Qxe7 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. f3 Kg7 20. c4 Rfe8 21. Kf2 Re5 22. Rad1
Rae8 {wagnerovsky (2299)-alanRolim (1920) lichess.org 2021 1-0 (45)}) ({RR} 8.
O-O Nf6 9. b3 Be7 10. Bb2 O-O 11. Re1 c5 12. Nde2 b5 13. Ng3 b4 14. Nd5 Nxd5
15. Qxd5 Be6 16. Qd3 Bf6 17. Bxf6 Qxf6 18. Qxd6 Rad8 19. Qxc5 Rd2 20. e5 Qf4
21. Qe3 Qxe3 22. Rxe3 Rxc2 {wagnerovsky (2420)-kev_santiago (2143) lichess.org
2021 1-0 (65)}) 8... Nf6 9. Bb2 Bc6 10. Qe2 Qd7 11. O-O-O O-O-O 12. f3 Rg8 13.
Qf2 Kb8 14. Rhe1 h6 15. a4 b6 16. Nxc6+ Qxc6 17. Nb5 a6 18. Nd4 Qb7 19. Nf5 Nd7
20. Qh4 Re8 21. Qf4 g6 22. Ne3 f6 23. Nd5 Bg7 24. Qh4 Ne5 25. Qg3 g5 26. Ne3 h5
27. Nf5 h4 28. Qf2 Qc6 29. Qd4 Qc5 30. Qxc5 dxc5 31. h3 Bh8 32. Rd5 Ng6 33.
Red1 Nf4 34. R1d2 Kc8 35. Ne3 Rd8 36. Rxd8+ Rxd8 37. Rxd8+ Kxd8 38. Kd2 Kd7 39.
Ke1 Ke6 40. Kf2 Bg7 41. Ng4 c6 42. Bc1 Ng6 43. Ne3 Ne7 44. Bb2 b5 45. g3 hxg3+
46. Kxg3 Ng6 47. Ba3 Bf8 48. Bb2 Bg7 49. Kg4 Nf4 50. h4 gxh4 51. Nf5 h3 52.
Kxf4 h2 53. Ng3 Bf8 54. Kg4 Bd6 55. f4 c4 56. Bc1 cxb3 57. cxb3 bxa4 58. bxa4
c5 59. Kh3 c4 60. Kxh2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.182"]
[White "El Zwei, Aiman Mohamed"]
[Black "Zabala, Antonio Murara"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1800"]
[BlackElo "1797"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. c4 e6 7. O-O Be7 8.
Nc3 O-O 9. Bxd7 Bxd7 10. Bg5 Bc6 11. Rfd1 Qa5 12. b3 Rfd8 13. Rac1 Rac8 14. h3
a6 15. a4 h6 16. Bh4 g5 $146 ({RR} 16... Qh5 17. Qe3 Qa5 18. Bg3 Bf8 19. Nd4
Nd7 20. Bh4 Re8 21. Bg3 Ne5 22. f4 Ng6 23. Qf3 e5 24. Nxc6 bxc6 25. f5 Ne7 26.
f6 Ng6 27. fxg7 Bxg7 28. Kh1 Red8 29. Rf1 Rd7 30. Qg4 Rcd8 31. h4 {Oganian,M  
(2437)-Xu,Y (2507) chess.com INT 2022 0-1 (47)}) 17. Bg3 Nh5 18. Ne2 Bf6 19.
Qe3 Qc5 20. Nfd4 Nxg3 21. Nxg3 Bd7 22. Qd2 Rc7 23. Nge2 Rdc8 24. Qe3 Qa7 25.
Nc2 Qxe3 26. Nxe3 Be7 27. a5 Be8 28. Nd4 Kf8 29. Ra1 Bf6 30. Ra2 Ke7 31. g3 Bh8
32. Kg2 f6 33. f3 Bg6 34. g4 Bg7 35. Rad2 h5 36. Ne2 Rd7 37. b4 Bf8 38. b5 Rc5
39. Nd4 Kf7 40. Nb3 Rcc7 41. b6 Rc6 42. c5 Be7 43. Nc2 d5 44. Nb4 Rxc5 45. Nxc5
Bxc5 46. exd5 exd5 47. Rxd5 Rxd5 48. Nxd5 hxg4 49. hxg4 Ke6 50. Nc7+ Ke7 51.
Re1+ Kd7 52. Nd5 f5 53. Rd1 Kc6 54. Nc7 fxg4 55. fxg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.183"]
[White "Correia, Pedro Bavaresco"]
[Black "Esteves Neto, Antonio Francisco"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1796"]
[BlackElo "1800"]
[PlyCount "131"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 Nbd7 8. Nge2
e5 9. Qd2 exd4 10. Nxd4 Ne5 11. Rd1 Be6 12. Nxe6 fxe6 13. Be2 Nf7 14. O-O Qc7
$146 ({RR} 14... Qa5 15. f4 Rad8 16. Kh1 Qc7 17. g4 d5 18. cxd5 cxd5 19. e5 Nd7
20. Nb5 Qb8 21. Bxa7 Qa8 22. Qd4 Nfxe5 23. fxe5 Bxe5 24. Qe3 b6 25. Bf3 Qc6 26.
Nd4 Bxd4 27. Rxd4 Ra8 28. Qa3 Qb7 29. Qd6 {Hadziahmetovic,H-Zdilar,E (1736)
Sarajevo 2014 1-0 (52)}) 15. Kh1 Rac8 16. f4 d5 17. cxd5 exd5 18. e5 Ne8 19.
Bc5 b6 20. Bxf8 Bxf8 21. Bg4 Ng7 22. Rde1 Nh6 23. Bd1 a5 24. a3 b5 25. Qc1 Ne6
26. Bb3 Nc5 27. Bc2 d4 28. Ne4 d3 29. Bb1 Nf5 30. Qd2 Nb3 31. Ba2 Qf7 32. Qc3
a4 33. Nd2 c5 34. Nxb3 axb3 35. Bxb3 c4 36. Bd1 Qd5 37. Bf3 Qd4 38. Qd2 Bxa3
39. bxa3 c3 40. Qa2+ Qc4 41. Qxc4+ bxc4 42. e6 d2 43. e7 Nxe7 44. Rxe7 c2 45.
Ree1 dxe1=Q 46. Rxe1 Rb8 47. Be4 Re8 48. Bd5+ Kg7 49. Rc1 Re3 50. Kg1 Rxa3 51.
Rxc2 c3 52. Kf2 Kf6 53. Ke2 Kf5 54. Kd3 Kxf4 55. Rxc3 Ra1 56. Rc4+ Kf5 57. Be4+
Ke5 58. Bf3 g5 59. Rc6 Rg1 60. Ke3 g4 61. Kf2 Rh1 62. Bxg4 Rxh2 63. Kg3 Rh1 64.
Bh3 Rb1 65. Rc7 Rb3+ 66. Kh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.184"]
[White "Ferrari, Theo Schoroeder San"]
[Black "Silva, Ezequiel Demetras"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1800"]
[BlackElo "1793"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. d3 ({RR} 3. d4 Bb4+ 4. Bd2 a5 5. Qc2 dxc4 6. Qxc4 Qd5 7.
Qxd5 exd5 8. a3 Be7 9. Nc3 c6 10. Rc1 Nf6 11. Nf3 Nbd7 12. a4 Nb6 13. b3 Bf5
14. Nh4 Be6 15. f3 O-O 16. e3 Ne8 17. Ng2 Nc7 {Collins,S (2436)-Gareyev,T  
(2605) Berkeley 2011 1/2-1/2 (55)}) 3... Nf6 ({RR} 3... dxc4 4. dxc4 Qxd1+ 5.
Kxd1 Bc5 6. e3 Bd7 7. Bg2 Bc6 8. Bxc6+ Nxc6 9. Nf3 Nf6 10. Ke2 O-O-O 11. a3 a5
12. Bd2 Ne4 13. Rc1 Be7 14. Bc3 f6 15. Nbd2 Nxc3+ 16. Rxc3 b6 17. h4 e5 18. g4
{Elashvili,G (1912)-Yasin,H (1791) Bagcilar TUR 2023 1-0 (64)}) 4. Bg2 dxc4
$146 ({RR} 4... c5 5. e3 Nc6 6. Ne2 dxc4 7. Bxc6+ bxc6 8. dxc4 Qc7 9. Nd2 e5
10. Nc3 Bh3 11. f3 Rd8 12. Qe2 Be7 13. Nde4 O-O 14. Nxf6+ Bxf6 15. Ne4 Be7 16.
Bd2 Be6 17. Bc3 f5 18. Nf2 g6 19. O-O {Pfeifer,P (2125)-Finster,M (2120)
Bayern 1998 1-0 (47)}) ({RR} 4... c5 5. Nf3 dxc4 6. dxc4 Qxd1+ 7. Kxd1 Nc6 8.
Nc3 Be7 9. h3 O-O 10. Be3 Rd8+ 11. Kc1 Bd7 12. Rd1 Rac8 13. Ne1 Na5 14. b3 Bc6
15. Kc2 Bxg2 16. Nxg2 Nc6 17. Rxd8+ Rxd8 18. Rd1 Nd4+ 19. Kc1 {Sanchez Ramirez,
G (1728)-Sosa Suarez,C (1865) Gran Canaria 2017 0-1 (55)}) 5. dxc4 Qxd1+ 6.
Kxd1 Bc5 7. e3 O-O 8. Nc3 Rd8+ 9. Bd2 Nc6 10. a3 Ne5 11. b3 Bd7 12. Nf3 Bc6 13.
Nxe5 Bxg2 14. Rg1 Bh3 15. Ke2 Bf5 16. Ra2 Bd6 17. f4 Bxe5 18. fxe5 Ng4 19. h3
Nxe5 20. g4 Bg6 21. Nb5 c6 22. Nc7 Rac8 23. Bc3 Nd3 24. Ba5 b6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.185"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Friedrich, Augusto Johannpeter"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1790"]
[BlackElo "1800"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d3
b5 9. Bb3 Na5 10. Bc2 Bg4 11. b4 Nc6 12. a4 h6 $146 ({RR} 12... Qd7 13. Nbd2 h6
14. Nf1 Nh7 15. Ne3 Bh5 16. Nf5 Bg5 17. Bb2 Bf4 18. Kh1 Ng5 19. N5h4 Ne7 20.
Qe2 Ng6 21. Nf5 Nxf3 22. gxf3 Nh4 23. Qf1 Bxf3+ 24. Kg1 Bg2 25. Qe2 Bf3 26. Qf1
Qd8 27. Ng3 {Rotz,R-Steiner,K Schwabstedt 1994 0-1 (40)}) 13. h3 Bxf3 14. Qxf3
Nd7 15. Be3 Bg5 16. Na3 Bxe3 17. fxe3 Qf6 18. Qxf6 Nxf6 19. axb5 Ne7 20. Bb3
Ra7 21. bxa6 Rxa6 22. c4 Rfa8 23. Nc2 Nd7 24. Rxa6 Rxa6 25. Ra1 Rxa1+ 26. Nxa1
g5 27. Nc2 Kg7 28. Na3 f5 29. exf5 Nxf5 30. Kf2 c6 31. Ba4 Ne7 32. d4 Nb6 33.
Bb3 exd4 34. exd4 Nf5 35. c5 dxc5 36. dxc5 Na8 37. b5 Nd4 38. b6 Ne6 39. Bxe6
Nc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.186"]
[White "Goncalves, Richard Gabriel Sim"]
[Black "Nakata, Thifanni Harumi"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Finkel,A} Nf6 2. Nf3 e6 3. e3 d5 ({RR} 3... b6 4. Bd3 Bb7 5. O-O d5 6.
b3 Bd6 7. Ne5 O-O 8. Bb2 Qe7 ({RR} 8... Nbd7 9. Qe2 c5 10. Nd2 Qe7 11. Rad1
Rac8 12. f4 g6 13. g4 Rfd8 14. g5 Ne8 15. Rf2 cxd4 16. exd4 Bxe5 17. fxe5 Qxg5+
18. Rg2 Qe7 19. Nf3) ({RR} 8... c5 9. Nd2 Ne4 10. Bxe4 dxe4 11. Nec4 cxd4 12.
Nxd6 Qxd6 13. Bxd4 e5 14. Nc4 Qe6 15. Nxe5 f6 16. Nc4 Ba6) 9. a3 Rc8 10. Nd2 c5
11. c4 Nbd7 12. f4 Rc7 13. a4 Nf8 14. a5 Rd8 15. Qe2 Ne4) 4. Bd3 Bd6 5. O-O O-O
6. Nbd2 c5 7. b3 Nc6 8. Bb2 b6 9. a3 Bb7 10. Ne5 Qe7 ({RR} 10... Ne7 11. f4 ({
RR} 11. Qf3 Ng6 12. Qh3 cxd4 13. Nxg6 hxg6 14. exd4 Nh5 15. g3 a5 16. a4 Ba6
17. Bxa6 Rxa6 18. Rfe1 Ra7 19. Qf1 Rc7 20. c3) ({RR} 11. Qe2 Qc7 ({RR} 11...
Ng6 12. Nxg6 hxg6 13. f4 Rc8 14. Nf3 cxd4 15. Bxd4 Qe7 16. a4 Bb4 17. Ng5) ({RR
} 11... Rc8 12. Rac1 Ng6 13. c4 cxd4 14. Nxg6 hxg6 15. exd4 Qe7 16. b4 dxc4 17.
Nxc4 Bf4 18. Rc2 Qd7 19. Re1 Qd5 20. Ne3 Qg5) 12. c4 ({RR} 12. f4 Ne4 13. Bxe4
dxe4 14. Ndc4 Nf5 15. Nxd6 Qxd6 16. g4 Nh4 17. Qf2 Nf3+ 18. Nxf3 exf3) 12...
cxd4 13. exd4 Ng6 14. f4 Rad8 15. Qe3 Ba8 16. Rac1 dxc4 17. bxc4 Qe7) 11... Ne4
({RR} 11... cxd4 12. exd4 Ne4 13. Qe2 f5 14. Ndf3 Nc6 15. Nxc6 Bxc6 16. Ne5 Rc8
17. a4 Rf6) ({RR} 11... Rc8 {RR} 12. Qf3 b5 ({RR} 12... Qc7 13. dxc5 bxc5 14.
Ng4 Ne8 15. Qh3 f5 16. Nf3 d4) 13. dxc5 Bxc5 14. Rae1 Nf5 15. Qh3 Ne4 16. Nxe4
dxe4) 12. Qe2 ({RR} 12. c3 f6 13. Ng4 Qc7 14. Rc1 Nxd2 15. Qxd2 c4 16. bxc4
dxc4 17. Bb1 Nd5 18. Rce1 f5) 12... f6 ({RR} 12... Nf5 13. Rad1 Rc8 14. g4 Ne7
({RR} 14... Nxd2 15. Rxd2 Ne7 16. dxc5 bxc5 17. g5) 15. Bxe4 dxe4 16. dxc5 Rxc5
17. Nec4) 13. Nef3 Rc8 14. c4 Nxd2 ({RR} 14... Qe8) 15. Nxd2 Re8 16. Rad1 Qc7 (
{RR} 16... cxd4 17. exd4 Nf5) 17. dxc5 bxc5 ({RR} 17... Bxc5 18. b4 Bd6 19. Qh5
f5 20. Rf3 Ng6 21. Rh3 Nf8 22. cxd5 Bxd5 23. Nf3) 18. Bb1 Ng6 19. Qh5 d4 ({RR} 
19... Nf8 20. Rf3 g6 21. Qh4) 20. exd4 Bxf4 21. d5 exd5 22. cxd5 Be5 23. Nc4
Bxb2 24. Nxb2 Re5 25. Rf5 {Bruzon Batista,L (2669)-Timman,J (2607) Curacao
2005 CBM 108 [Finkel,A] 0-1 (33) RR} Rxf5 26. Bxf5 Rd8 27. Nc4 Nf8 28. d6 Qf7)
({RR} 10... a6 11. Qf3 b5 12. Nxc6 Bxc6 13. dxc5 Bxc5 14. e4 Be7 15. Rfe1 Qc7)
({RR} 10... Rc8 11. f4 Ne7 12. Qe2 Ne4 13. Nxe4 dxe4 14. Bc4 Nf5 15. Rad1 Qe7
16. dxc5 Bxe5 17. Bxe5 Qxc5 18. Rfe1 Rfd8 19. b4 Qe7 20. Bb3 h6 21. g3 Bd5 22.
c4 Bb7 23. Kf2 a5 24. Bc3 axb4 25. axb4 {Coman,M (2121)-Filip,A (2216)
Bucharest ROU 2022 1-0 (59)}) 11. f4 a6 $146 ({RR} 11... Nd7 12. Nxd7 Qxd7 13.
Qh5 f5 14. Nf3 cxd4 15. Nxd4 Qe8 16. Qg5 Be7 17. Qg3 Rf6 18. Nxc6 Qxc6 19. Bxf6
Bxf6 20. Rad1 Rd8 21. a4 d4 22. exd4 Rxd4 23. Rd2 Qc5 24. Kh1 Qb4 25. Re2 e5
26. Bxf5 {Oliver,B-Gogia,A (1272) Doncaster 2017 1-0}) 12. c4 Rfd8 13. Qe2 a5
14. g4 Bxe5 15. dxe5 Nd7 16. cxd5 exd5 17. g5 Nf8 18. h4 a4 19. f5 g6 20. e6
fxe6 21. Bf6 Qd6 22. fxg6 Qg3+ 23. Kh1 Qh3+ 24. Qh2 Qxh2+ 25. Kxh2 axb3 26.
gxh7+ Nxh7 27. Bxh7+ Kxh7 28. Bxd8 Nxd8 29. Nxb3 Kg7 30. Kg3 Ba6 31. Rf2 Bd3
32. Kf4 Ra4+ 33. Kg3 Re4 34. a4 Rxe3+ 35. Rf3 Rxf3+ 36. Kxf3 c4 37. Nd4 e5 38.
Nb5 Nc6 39. Nd6 Nd4+ 40. Kg3 c3 41. Kf2 Nb3 42. Rg1 c2 43. Ke3 Bg6 44. h5 Bxh5
45. Nf5+ Kf8 46. Rc1 Nxc1 47. Kd2 Nb3+ 48. Kxc2 Bg6 49. Kxb3 Bxf5 50. Kb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.187"]
[White "Pavao, Fabio Biasi"]
[Black "Mamede, Miguel Rodrigues"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1783"]
[BlackElo "1800"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Bc5 3. Bg2 Nf6 4. Nc3 O-O 5. e3 Nc6 6. Nge2 b6 7. a3 Bb7 8. b4
Be7 9. O-O Rb8 10. Bb2 $146 ({RR} 10. d4 Qc8 11. d5 Nd8 12. Nb5 a6 13. Na7 Ng4
14. Nxc8 {1-0 (14) Mulevicius,A (1845)-Budahs,L Kaunas 2015}) ({RR} 10. d4 exd4
11. exd4 Qc8 12. Bb2 Re8 13. d5 Nd8 14. Ne4 Nxe4 15. Bxe4 Bd6 16. Bg2 Be5 17.
Bxe5 Rxe5 18. Re1 c6 19. Nf4 Rxe1+ 20. Qxe1 Kf8 21. Qe5 cxd5 22. cxd5 f6 23.
Qd6+ Kg8 24. Qe7 Nf7 {Murillo Ocampo,N (1563)-Jamioy Mestre,S Bogota 2016 1-0 
(32)}) 10... a5 11. b5 Na7 12. d4 Bxg2 13. Kxg2 exd4 14. Nxd4 d5 15. cxd5 Nxd5
16. Qf3 Nxc3 17. Bxc3 Bc5 18. Nf5 Nxb5 19. Qg4 g6 20. Nh6# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.189"]
[White "Ribeiro Jr, Valdir Uchoa"]
[Black "Montini, Thiago De Lima Mill"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1780"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. Nf3 Bg4 8. fxe5
Bxe5 9. Bxe5 Bxf3 10. Qxf3 Qxe5 11. Bxc6+ bxc6 12. Nc3 Ne7 13. O-O O-O 14. Qf4
Ng6 15. Qxe5 Nxe5 16. Rf4 Rfd8 $146 ({RR} 16... f5 17. Raf1 g6 18. Na4 Nd7 19.
c4 Nb6 20. cxd5 Nxd5 21. Rc4 Rf6 22. Rfc1 Ne7 23. Nc5 Rd6 24. d4 a5 25. Kf2 Rf6
26. Nd7 Rd6 27. Ne5 Ra6 28. h4 Kg7 29. Kf3 Kf6 30. g4 fxg4+ 31. Nxg4+ {
Koshelev,V (1934)-Polyansky,V (1969) Voronezh 2013 1/2-1/2 (37)}) ({RR} 16...
Rfe8 17. Raf1 f6 18. Ra4 a6 19. Rff4 c5 20. Kg2 Nc6 21. Ne2 a5 22. c3 Ne5 23.
Rf1 Kf7 24. Nf4 c6 25. h3 c4 26. Rb1 Reb8 27. Ne2 Rb5 28. Nd4 Rb6 29. Nc2 c5
30. Na3 Nd3 31. e4 {Kochetov,D (1995)-Kosov,I (1743) Moscow 2009 0-1 (53)}) 17.
Raf1 f6 18. Na4 Nd7 19. d4 Rab8 20. Rd1 Re8 21. Rd3 Rb5 22. Rf1 a6 23. Nc3 Rbb8
24. Na4 Rb4 25. Nc3 Rbb8 26. Na4 Rb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.190"]
[White "Nunes, Leonardo De Souza"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1800"]
[BlackElo "1779"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. O-O d6 7. h3 a6 8. d4 exd4
9. cxd4 Ba7 10. Re1 O-O 11. Nc3 b5 $146 ({RR} 11... Ne7 12. Be3 c6 13. d5 Bxe3
14. Rxe3 b5 15. Bb3 c5 16. a3 Ng6 17. e5 dxe5 18. Nxe5 Nxe5 19. Rxe5 c4 20. Bc2
Bb7 21. Be4 Qd6 22. Qd4 Rfe8 23. f4 Nd7 24. Rxe8+ Rxe8 25. Re1 Nf6 26. Kf2 {
Allen Montes,C (1440)-Rios,E (1888) Managua 2016 1/2-1/2 (53)}) ({RR} 11... Ne7
12. Be3 Ng6 13. e5 Nh5 14. Qd2 dxe5 15. dxe5 Bxe3 16. Qxe3 Nhf4 17. Qe4 Kh8 18.
Nd5 Nxd5 19. Bxd5 c6 20. Bxf7 Ne7 21. e6 Qb6 22. b3 Qc7 23. Qe5 Qb6 24. Re4
Bxe6 25. Qxe6 Nd5 26. Ne5 {Fowler,C (1153)-Pernerstorfer,M (1447) Mureck 2016
1-0}) 12. Bb3 Na5 13. Bc2 c5 14. Bf4 cxd4 15. Nxd4 Qb6 16. Be3 Nc4 17. Nf5 Nxe3
18. Nxe3 Re8 19. Qd3 Re5 20. f4 Re7 21. Kh1 Bb7 22. Ned5 Bxd5 23. Nxd5 Nxd5 24.
exd5 Rxe1+ 25. Rxe1 g6 26. f5 Qd4 27. fxg6 Qxd3 28. gxf7+ Kxf7 29. Bxd3 Rc8 30.
Re6 Rc1+ 31. Kh2 Bd4 32. Re2 Be5+ 33. g3 Rd1 34. Bc2 Rd4 35. Kg2 Kg7 36. Be4
Rc4 37. Kf3 Rc1 38. Kg2 Rc4 39. Kf3 Rc1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.191"]
[White "Branco, Joao Pedro Belaglov"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1778"]
[BlackElo "1800"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 Be7 ({RR} 6... f5
7. exf5 Bxf5 8. Bd3 Bxd3 9. Qxd3 a6 10. Na3 Nf6 11. O-O Be7 12. Nd5 O-O 13. Nc4
Nd4 14. Nxf6+ Bxf6 15. c3 d5 16. Ne3 e4 17. Qd1 Nf3+ 18. gxf3 Qc8 19. Qxd5+ Kh8
20. Qxe4 Qh3 21. Qg4 {Berardino (2501)-YagoSantiago (2614) lichess.org 2021
1-0 (49)}) 7. Nd5 Be6 $146 ({RR} 7... Rb8 8. Nbc7+ Kf8 9. Be3 Bd7 10. c3 Rc8
11. Nb5 Be6 12. Nxa7 Nxa7 13. Bxa7 Nf6 14. Bb6 Qd7 15. f3 Qc6 16. Nxe7 Kxe7 17.
Be3 d5 18. exd5 Nxd5 19. Bf2 Nxc3 20. Bh4+ f6 21. bxc3 Qxc3+ 22. Kf2 {Studer,
K-Ferrufino,B (2186) Bled 2002 0-1}) ({RR} 7... Kf8 8. Nxe7 Kxe7 9. Bc4 Nf6 10.
Nc3 Be6 11. Nd5+ Bxd5 12. Bxd5 Re8 13. O-O Kf8 14. f4 exf4 15. Bxf4 Ne5 16. Kh1
Qb6 17. b3 Kg8 18. c4 Neg4 19. Bg3 Ne3 20. Bf2 Nxd1 21. Bxb6 axb6 22. Raxd1 {
Gulamirian,K (1816)-Bochnicka,V (2398) chess.com INT 2024 0-1 (65)}) ({RR} 7...
Kf8 8. Be2 {1/2-1/2 (8) Mrowca,B-Turecki,K Werynia 1997}) 8. Nbc7+ Kf8 9. Nxa8
Qxa8 10. Bc4 Qc8 11. Nxe7 Kxe7 12. Bxe6 Qxe6 13. Be3 f5 14. exf5 Qxf5 15. Qd3
e4 16. Qb3 Na5 17. Qc3 Nf6 18. O-O-O Rc8 19. Qd4 Qe6 20. Bg5 Kf7 21. Bxf6 gxf6
22. Qxd6 Qxd6 23. Rxd6 Re8 24. Rd7+ Kg6 25. h4 h5 26. Rh3 Nc4 27. Rg3+ Kf5 28.
Rd4 Ne5 29. Re3 Ng4 30. Re2 e3 31. fxe3 Nxe3 32. Kd2 Nf1+ 33. Ke1 Rxe2+ 34.
Kxe2 Ng3+ 35. Kf3 Ke5 36. Kxg3 Kxd4 37. Kf4 b5 38. g4 hxg4 39. h5 g3 40. Kxg3
Ke4 41. h6 f5 42. h7 f4+ 43. Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.192"]
[White "Salomoni, Lorenzo"]
[Black "Da Cruz, Karoliny Taiane"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1800"]
[BlackElo "1774"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O h6 7. Nbd2 O-O 8. h3
Bd7 ({RR} 8... a6 9. Bb3 Be6 10. Re1 {1/2-1/2 (10) Rabiega,R (2524)-Atalik,S  
(2554) Graz 2004}) 9. Re1 Re8 ({RR} 9... a6 10. Bb3 Na5 11. Bc2 Bb5 12. b4 Bb6
13. bxa5 Bxa5 14. c4 Bc6 15. Ba4 Bxa4 16. Qxa4 c5 17. Bb2 Bxd2 18. Nxd2 Qb6 19.
Qb3 Qa5 20. Qc3 Qb6 21. Qb3 Qa5 22. Bc3 Qc7 23. Rab1 Rab8 24. Rb2 {Mahra
Mallah AlRomaithi-Nada,J lichess.org INT 2021 0-1 (32)}) 10. Nf1 Bb6 $146 ({RR
} 10... Na5 11. Bb3 Nxb3 12. Qxb3 Qc8 13. Ng3 Be6 14. Qd1 Qd7 15. d4 exd4 16.
cxd4 Bb4 17. Bd2 Bxd2 18. Qxd2 Bc4 19. b3 Ba6 20. Rad1 Rad8 21. Nh4 d5 22. e5
Nh7 23. Rc1 c6 24. Nhf5 Ng5 25. Qf4 {Reinecke,K (1608)-Papadopoulos,I (1122)
Bad Homburg 2013 1-0 (70)}) ({RR} 10... a6 11. Bb3 b5 12. Ng3 Ne7 13. Be3 Bxe3
14. fxe3 c6 15. d4 Qc7 16. Nh4 d5 17. exd5 cxd5 18. Nh5 Qd6 19. Nxf6+ Qxf6 20.
Qh5 exd4 21. exd4 Qg5 22. Qxg5 hxg5 23. Nf3 g4 24. hxg4 Bxg4 25. Re3 {
Djordjevic,N-Tan,K Maribor 2012 1/2-1/2 (48)}) 11. Ng3 Na5 12. b3 Nxc4 13. bxc4
c6 14. Bb2 Nh7 15. Ba3 Qf6 16. d4 Rad8 17. Qd2 Ng5 18. Nxg5 hxg5 19. Rad1 Bc8
20. Nh5 Qg6 21. g4 Be6 22. d5 cxd5 23. cxd5 Bd7 24. c4 Rc8 25. Rc1 Bc5 26. Qb2
b6 27. Bxc5 Rxc5 28. Rc3 Rec8 29. Qe2 b5 30. Rec1 b4 31. Rb3 a5 32. f3 Bb5 33.
Qb2 Bxc4 34. Re3 f6 35. Ng3 Qe8 36. Nf5 Qd7 37. a3 b3 38. Rec3 a4 39. Ne3 Qb5
40. Nf5 Qd7 41. Ne3 Qa7 42. Kg2 Qa6 43. Kf2 Kf7 44. Ke1 g6 45. Nd1 Qb6 46. Qf2
Bb5 47. Rxc5 Rxc5 48. Rxc5 Qxc5 49. Qxc5 dxc5 50. Nc3 Bd7 51. Nb1 Ke7 52. Kd2
Kd6 53. Kc1 c4 54. Nc3 Kc5 55. Kd1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.193"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Sikorski, Bruno Emilio Trizot"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1773"]
[BlackElo "1800"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. a3 Nc6 7. Be3 Nf6 8. Nc3
g6 ({RR} 8... Bd6 9. Be2 Nxd4 10. Qxd4 Be5 11. Qb6 Qxb6 12. Bxb6 d6 13. f3 Bd7
14. O-O-O Ke7 15. Bd4 Rhc8 16. Bxe5 dxe5 17. b4 Bb5 18. cxb5 Rxc3+ 19. Kb2 Re3
20. Rhe1 a5 21. bxa5 Rxa5 22. Bd3 Rxe1 23. Rxe1 {Nataf,I (2583)-Miladinovic,I 
(2609) Vrnjacka Banja 2005 1/2-1/2}) 9. Be2 e5 $146 ({RR} 9... Bg7 10. O-O O-O
11. Rc1 d6 12. f3 Bd7 13. Nd5 Qd8 14. Nxc6 bxc6 15. Nxf6+ Qxf6 16. b4 Qb2 17.
Qd3 d5 18. Rc2 Qe5 19. Rd1 Rfc8 20. f4 Qb8 21. cxd5 cxd5 22. Rxc8+ Qxc8 23.
exd5 Bb5 24. Qd2 {Colls Gelaberto,E (2147)-Gorgues Mateu,D (1738) Catalunya
2014 1/2-1/2 (54)}) ({RR} 9... Bg7 10. O-O O-O 11. Rc1 b6 12. Qd2 Bb7 13. Rfd1
Na5 14. e5 Ne4 15. Nxe4 Bxe4 16. b4 Nc6 17. f3 Nxd4 18. Qxd4 Bc6 19. Qd6 Bxe5
20. Qxc7 Bxc7 21. Ra1 Rfb8 22. a4 b5 23. axb5 axb5 24. Rxa8 {Mawire,R (1388)
-Lindstad,L (1742) chess.com INT 2021 1-0 (53)}) 10. Nc2 Na5 11. Bg5 Bg7 12.
Ne3 h6 13. Bxf6 Bxf6 14. Ncd5 Qd6 15. c5 Qxc5 16. Nxf6+ Kd8 17. Nfd5 Nc6 18. b4
Qa7 19. O-O b5 20. Rc1 Bb7 21. Nf6 Nd4 22. Rc5 d6 23. Rc3 Ke7 24. Ned5+ Kf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.194"]
[White "Turci, Vivian Da Silva"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1772"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O d6 7. Nc3 Nc6 8. Qc2 (
{RR} 8. h3 Bf5 9. b3 e5 10. dxc5 dxc5 11. Bb2 e4 12. Nh2 Qe7 13. Qc1 Rad8 14.
Rd1 Ne5 15. Nf1 h5 16. Ng3 h4 17. Nxf5 gxf5 18. Qc2 Ng6 19. Rxd8 Rxd8 20. Rd1
Rxd1+ 21. Qxd1 f4 22. Nb5 fxe3 {Adly,A (2484)-Minasian,A (2597) Dubai 2005 1-0
(44)}) ({RR} 8. a3 Bf5 9. Bd3 Bxd3 10. Qxd3 Qc8 11. e4 cxd4 12. Nxd4 Nb4 13.
Qe3 Ng4 14. Qd2 Bxd4 15. Qxd4 Nc2 16. Qd1 Nxa1 17. h3 Ne5 18. Bh6 Re8 19. Qxa1
f6 20. Bf4 Qxc4 {0-1 (20) Dias,M (1684)-Gruettner,R (2071) Florianopolis BRA
2024}) 8... cxd4 $146 ({RR} 8... Nb4 9. Qa4 Bd7 10. Qb3 a5 11. dxc5 dxc5 12. a4
Bf5 13. Rd1 Qb8 14. Rf1 Bc2 15. Qa3 Rd8 16. Bd1 Bd3 17. Re1 Bxc4 18. Nd2 Bd3
19. Na2 Bc2 20. Nxb4 axb4 21. Qa2 Bd3 22. Be2 Qc7 23. Bxd3 {Launiau,S-Yerchoff
Paris 1994 0-1 (35)}) ({RR} 8... Bf5 9. e4 cxd4 10. exf5 dxc3 11. fxg6 hxg6 12.
bxc3 Rc8 13. Rd1 b6 14. h4 Qd7 15. Ng5 Na5 16. h5 gxh5 17. Rd4 e5 18. Rh4 Rfe8
19. Bxh5 Re7 20. Be2 e4 21. Nxe4 Nxe4 22. Rxe4 Rxe4 23. Qxe4 {Baeuml,U (2140)
-Tratar,M (2449) Salzburg 2004 0-1}) 9. Nxd4 Qb6 10. Nxc6 bxc6 11. b3 Qa5 12.
Bb2 Qg5 13. Rfd1 Bf5 14. Bd3 Bg4 15. Be2 h5 16. Bxg4 hxg4 17. Ne4 Nxe4 18. Bxg7
Nxf2 19. Qxf2 Kxg7 20. Rf1 Qe5 21. Rad1 f5 22. Qf4 Qxf4 23. Rxf4 e5 24. Rf2
Rad8 25. g3 Kf6 26. e4 Ke6 27. exf5+ gxf5 28. Rfd2 d5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.195"]
[White "Pereira, Thiago Henrique"]
[Black "Van Riemsdijk, Ian C Emiliano"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1772"]
[BlackElo "1800"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Bg5 Bc5 5. Nc3 d6 6. Nd5 Be6 7. Nxf6+ ({RR} 7.
Bxf6 gxf6 8. a3 Bxd5 9. exd5 Nd4 10. b4 Nxf3+ 11. gxf3 Bd4 12. Rb1 O-O 13. Rg1+
Kh8 14. f4 exf4 15. Qg4 Bc3+ 16. Kd1 Qe8 17. Be2 Qe7 18. Qg7# {1-0 (18) Michel,
M-Doucet,J Europe-Echecs INT 2022}) 7... gxf6 8. Bh4 Qe7 9. Qd2 $146 ({RR} 9.
c3 Bg4 10. h3 Bh5 11. Be2 Bxf3 12. Bxf3 O-O-O 13. b4 Bb6 14. a4 a6 15. Bg4+ Kb8
16. Qf3 Rde8 17. Bxf6 Qf8 18. Bxh8 Qxh8 19. Bd7 Rd8 20. Bxc6 bxc6 21. O-O Qg7
22. Rfb1 Kb7 23. b5 cxb5 {Soares,D-Poeira,C Lisbon 2001 1-0}) 9... Bg4 10. Qh6
Rg8 11. Bxf6 Qf8 12. Qxf8+ Rxf8 13. c3 Ne7 14. O-O-O Bxf2 15. h3 Bxf3 16. gxf3
Rg8 17. d4 Be3+ 18. Kb1 Bg5 19. dxe5 Bxf6 20. exf6 Ng6 21. Bb5+ c6 22. Ba4
O-O-O 23. Bb3 d5 24. exd5 cxd5 25. Bxd5 Rd7 26. Be4 Kc7 27. Bf5 Rd6 28. Rxd6
Kxd6 29. Re1 Nf4 30. Re7 Rg1+ 31. Kc2 Rg2+ 32. Kb3 Nh5 33. Rxf7 Ke5 34. Bxh7
Nxf6 35. Rxb7 a6 36. Re7+ Kf4 37. Be4 Rg5 38. Rf7 Rb5+ 39. Kc2 Ke5 40. Bd3 Rb6
41. Ra7 Nd5 42. Rxa6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.197"]
[White "Calcada, Lucas Galvan"]
[Black "Wathier, Natalia"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1770"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. c4 d6 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O Nc6 8. d3
Bd7 9. Nc3 Qc8 ({RR} 9... a6 10. e3 Rc8 11. h3 Na5 12. Qd2 b5 13. Nd5 Nxd5 14.
cxd5 Bxb2 15. Qxb2 e5 16. dxe6 fxe6 17. b4 cxb4 18. Qxb4 Bc6 19. e4 Nb7 20. h4
Nc5 21. Qd2 Qf6 22. Rac1 b4 23. d4 Nxe4 24. Qxb4 {Salgado Lopez,I (2622)-Sonis,
F (2440) Bergamo 2017 1/2-1/2 (32)}) 10. Qd2 ({RR} 10. a3 Bh3 11. b4 Bxg2 12.
Kxg2 cxb4 13. axb4 Nxb4 14. Qb3 Na6 15. Rfb1 Nc5 16. Qc2 Ncd7 {1/2-1/2 (16)
Megalios,K (2397)-Tsarsitalidis,K (2083) Thessaloniki GRE 2023}) 10... Bh3 11.
Rfd1 $146 ({RR} 11. d4 Bxg2 12. Kxg2 cxd4 13. Nxd4 Qg4 14. Nxc6 bxc6 15. f3 Qe6
16. e4 h5 17. h4 Kh7 18. Rae1 Bh6 19. f4 Nd7 20. Qe2 f6 21. Bc1 Rg8 22. Kh2 Qf7
23. e5 Qf8 24. exd6 exd6 25. Qe7+ Rg7 {Ledford,S (1924)-Thornally,F (2205) San
Francisco 2012 1/2-1/2}) 11... Bxg2 12. Kxg2 Rd8 13. Rac1 Rb8 14. e3 a6 15. d4
cxd4 16. exd4 b5 17. d5 Na7 18. cxb5 Nxb5 19. Nxb5 Rxb5 20. Rxc8 Rxc8 21. Bxf6
Bxf6 22. Rc1 Rbc5 23. Rxc5 Rxc5 24. Qe2 Rxd5 25. Qxa6 Rc5 26. b4 Rc2 27. b5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.198"]
[White "Antunes, Luan Netto Nikifork"]
[Black "Vitielo, Alecio Elias"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1797"]
[BlackElo "1768"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Nxe2 Qxd5 6. O-O e6 7. Nbc3 Qd7 (
{RR} 7... Qc6 8. Nf4 Bd6 9. d5 Qc4 10. Qf3 e5 11. b3 Qc5 12. Nfe2 Nbd7 13. Ng3
Nb6 14. Rd1 Qb4 15. h3 O-O-O 16. a3 Qh4 17. Nf5 Qh5 18. Qxh5 Nxh5 19. Ne4 g6
20. Nfxd6+ cxd6 21. Bg5 Rd7 22. g4 {Mortensen,E (2500)-Meyer,L (2305) Denmark
1996 1/2-1/2 (60)}) 8. Bf4 ({RR} 8. Nf4 Bd6 9. d5 Bxf4 10. Bxf4 Nxd5 11. Nxd5
Qxd5 12. Bxc7 O-O 13. Qxd5 exd5 14. c3 Na6 15. Be5 Rfe8 16. Rfe1 f6 17. Bd4 Kf7
18. Kf1 b6 19. Red1 Rad8 20. Rd2 Nc5 21. f3 Ne6 22. Rad1 Rd7 {Deepan,C (2474)
-Atharva Aloni (1403) Nashik IND 2022 1-0 (49)}) 8... Na6 $146 ({RR} 8... Bd6
9. Be5 Ng4 10. Bg3 Bxg3 11. Nxg3 Nf6 12. Nce4 Nxe4 13. Nxe4 Qd5 14. Re1 Nc6 15.
c3 h6 16. Qg4 O-O-O 17. Ng3 g5 18. Qe4 h5 19. Re3 h4 20. Ne2 Qxe4 21. Rxe4 Kd7
22. Nc1 f5 23. Re2 {Bomans,A-Van den Bosch,T Hengelo 2004 0-1 (50)}) ({RR} 8...
a6 9. Re1 c6 10. Na4 Nd5 11. c4 Nxf4 12. Nxf4 Qc7 13. Qd2 Kd7 14. d5 exd5 15.
cxd5 c5 16. Qe3 Bd6 17. Rac1 Bxf4 18. Qe7+ Kc8 19. Rxc5 Nc6 20. Qxc7+ Kxc7 21.
dxc6 Bd6 22. cxb7+ Kxb7 23. Rd5 {Solmaz,E (1078)-Tekin,M (1225) Konya 2017 1-0
(45)}) 9. Re1 Be7 10. Ng3 O-O 11. Nce4 Nd5 12. Bc1 Rad8 13. c3 c5 14. dxc5 Nxc5
15. Nxc5 Bxc5 16. Ne4 Be7 17. Qf3 Nf6 18. Nxf6+ Bxf6 19. Be3 b6 20. Rad1 Qa4
21. Ra1 Qb5 22. Qe2 Qa4 23. Red1 Rxd1+ 24. Qxd1 Qb5 25. Qb3 Qc6 26. Rd1 Rd8 27.
Rxd8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.199"]
[White "Donatti, Sofia"]
[Black "Gorgen, Antonio Rebello Hor"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1767"]
[BlackElo "1793"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 Bd6 6. Nf3 O-O 7. O-O Bg4 8.
h3 Bh5 9. Bg5 Nbd7 10. Nxd5 h6 11. Nxf6+ Nxf6 12. Be3 Qd7 $146 ({RR} 12... c6
13. Be2 Re8 14. Re1 Nd5 15. Bd2 Qb6 16. c4 Qxb2 17. cxd5 cxd5 18. Qb1 Qxb1 19.
Raxb1 b6 20. Bd1 Rxe1+ 21. Nxe1 Bxd1 22. Rxd1 Rc8 23. Rc1 Re8 24. Kf1 f6 25.
Nd3 Re4 26. Be3 f5 27. Rc6 {Gadieva,E-Meliksetyan,D Sterlitamak 2010 1-0 (54)})
13. c4 Rad8 14. Be2 Rfe8 15. Nd2 Bxe2 16. Qxe2 Bf4 17. Qf3 Bxe3 18. fxe3 Qe6
19. Rae1 Qb6 20. Rb1 Qa5 21. Rf2 Qxa2 22. Rbf1 Qxb2 23. Qg3 Kh8 24. Qh4 Rxe3
25. Rxf6 Qxd4 26. Qxd4 Rxd4 27. R6f2 Red3 28. Nf3 Re4 29. Rb2 b6 30. Ra1 Rc3
31. Rxa7 Rcxc4 32. Nd2 Rc1+ 33. Kf2 Rf4+ 34. Ke3 g5 35. Nf3 Rc5 36. h4 Rfc4 37.
hxg5 hxg5 38. Kd3 Rf4 39. Ke3 b5 40. Nxg5 Rf6 41. Nf3 Rb6 42. Kd4 Rc1 43. Ng5
Kg7 44. Ne4 f5 45. Nd2 Kf6 46. Nf3 f4 47. Nd2 Kf5 48. Kd3 c5 49. Rf7+ Kg4 50.
Rg7+ Kh4 51. Ne4 Kh5 52. Rc7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.200"]
[White "Candido, Eduardo Da Silva"]
[Black "Machado, Gilmar Dias"]
[Result "0-1"]
[ECO "C25"]
[WhiteElo "1792"]
[BlackElo "1764"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nc6 3. Nc3 Bc5 4. d3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. c3 ({RR} 7.
a3 h6 8. f4 Nf6 9. Nf3 Bg4 10. h3 Bd7 11. O-O Qe7 12. Bd2 O-O-O 13. Qe1 Rdg8
14. fxe5 Nxe5 15. Nxe5 dxe5 16. Bb4 c5 17. Bc3 Be6 18. Bxe6+ Qxe6 19. Qf2 Rf8
20. a4 Nd7 21. a5 b5 {Tamer waguih,F (1866)-Faisal,A (1751) Dubai UAE 2023 1-0
(38)}) 7... h6 ({RR} 7... Be6 8. Bb5 Nge7 9. Ne2 O-O 10. O-O f5 11. f3 d5 12.
Bg5 Qd6 13. Bxc6 bxc6 14. Qc2 Ng6 15. Be3 c5 16. c4 d4 17. Bd2 f4 18. a3 Bd7
19. Be1 Ne7 20. b4 cxb4 21. Bxb4 c5 22. Be1 {Pridorozhni,A (2596)-Nakamura,H  
(2736) chess.com INT 2020 0-1 (47)}) 8. Nf3 $146 ({RR} 8. Ne2 Na5 9. Bb5+ c6
10. Ba4 b5 11. Bc2 c5 12. O-O Nf6 13. h3 O-O 14. Be3 Qc7 15. f4 Bd7 16. fxe5
dxe5 17. Bxh6 Qd6 18. Be3 b6 19. Qe1 Nh5 20. Qh4 Qg6 21. g4 Nf6 22. Rf2 Nh7 {
Barros,R (2180)-Ricciulli Vargas,R (1714) Complejo de Raquetas 2013 1-0 (41)})
8... Nf6 9. O-O Bg4 10. h3 Bh5 11. Re1 g5 12. g4 Bg6 13. Kg2 Qc8 14. Nh2 Kf8
15. Qf3 Kg7 16. Nf1 Ne8 17. Ne3 Qd8 18. Nf5+ Kf8 19. Rh1 Qf6 20. Be3 Nd8 21. d4
Ne6 22. Bxe6 Qxe6 23. dxe5 dxe5 24. Rhd1 Rxa2 25. Rxa2 Qxa2 26. Rd7 Qe6 27. Re7
Qf6 28. Rd7 Bxf5 29. Qxf5 Qxf5 30. exf5 Kg7 31. Bxb6 cxb6 32. Rxb7 h5 33. gxh5
Rxh5 34. Re7 Nd6 35. Rxe5 Rh4 36. Rd5 Nc4 37. Rb5 Rf4 38. b3 Nd2 39. Rxb6 Rxf5
40. c4 Ne4 41. b4 Rxf2+ 42. Kg1 Rc2 43. c5 Rc4 44. c6 Nc3 45. b5 Rc5 46. Rb8
Nxb5 47. Rc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.201"]
[White "Pereira, Arthur Macedo"]
[Black "Rafaelknunes, Rafael Klanfer Nune"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1764"]
[BlackElo "1789"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nbd7 7. Bd3 c5 8. Nge2
cxd4 9. Nxd4 Ne5 10. Be2 Qb6 $146 ({RR} 10... Bd7 11. O-O Qa5 12. Qd2 Rfc8 13.
b3 a6 14. Rfc1 Rab8 15. Rab1 Qd8 16. Kh1 h5 17. Rd1 Qf8 18. a4 Kh7 19. h3 Nc6
20. Nc2 Qh8 21. Nd5 Nxd5 22. exd5 Bc3 23. Qc1 Nb4 24. Nd4 Nxd5 25. Bg1 {
Antoniewski,R (2585)-Pruijssers,R (2475) Rogaska Slatina 2011 0-1 (61)}) ({RR} 
10... Bd7 11. O-O a6 12. Rc1 Rc8 13. Qb3 Qa5 14. Nf5 gxf5 15. Bb6 Nxf3+ 16.
Bxf3 Qe5 17. exf5 Rce8 18. g4 Bh6 19. Rce1 Qf4 20. Be3 Qxe3+ 21. Rxe3 Bxe3+ 22.
Kh1 Bg5 23. Qb6 h5 24. gxh5 Kh8 25. Ne4 {Spassky,B (2610)-Pfleger,H (2480)
Germany 1986 1-0}) ({RR} 10... Bd7 11. O-O Rc8 12. b3 a6 13. a4 Qa5 14. Qd2 Nc6
15. Rfd1 Nxd4 16. Bxd4 Qb4 17. Qb2 e5 18. Be3 Be6 19. Na2 Qa5 20. Rxd6 Qc7 21.
Rad1 Nh5 22. g3 Bh3 23. Nc3 f5 24. c5 Nf6 25. Nd5 {Karimova,G (1835)-Sawan,E  
(1662) Montesilvano ITA 2023 1/2-1/2 (44)}) ({RR} 10... Bd7 11. O-O Qa5 12. Qd2
Rfc8 13. b3 a6 14. Rac1 Rab8 15. Rfd1 Nc6 16. a4 Nxd4 17. Bxd4 Be6 18. Kh1 Nd7
19. Nd5 Qxd2 20. Nxe7+ Kf8 21. Bxg7+ Kxe7 22. Rxd2 b5 23. axb5 axb5 24. Rcd1
bxc4 25. bxc4 {Balanel,I-Ciocaltea,V Bucharest 1954 1/2-1/2 (66)}) 11. Qd2 Qa5
12. O-O Be6 13. b3 Rac8 14. Rac1 a6 15. h3 Nc6 16. Rfd1 Nd7 17. f4 Nxd4 18.
Bxd4 Bh6 19. Rf1 Nc5 20. b4 Qxb4 21. Nd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.202"]
[White "Gorgen, Raphael Rebello Hor"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1779"]
[BlackElo "1754"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bf5 7. Ne5 e6 8. g4
Bg6 9. h4 Nbd7 10. Nxd7 Nxd7 11. h5 Be4 12. O-O Bd5 13. Nxd5 cxd5 14. Bd3 Be7 (
{RR} 14... Bd6 15. Qf3 O-O-O 16. Be3 g6 17. h6 Rhf8 18. a3 f5 19. c4 e5 20. b4
Qc7 21. c5 Be7 22. Bb5 e4 23. Qh3 f4 24. Bd2 Bg5 25. c6 Nf6 26. cxb7+ Qxb7 27.
Rac1+ Kb8 28. Bc6 Qe7 29. Rc5 {Firouzja,A (2759)-Carlsen,M (2847) chess24.com
INT 2021 1-0 (35)}) ({RR} 14... O-O-O 15. a4 g6 16. Bd2 Qc7 17. h6 Kb8 18. Qf3
f5 19. Rfe1 Re8 20. a5 Bd6 21. a6 e5 22. Qxd5 e4 23. Bb5 Nf6 24. Qxb7+ Qxb7 25.
axb7 Ref8 26. g5 Ng4 27. Bc6 Rf7 28. Ra6 Rd8 29. Rea1 {Novik,M (2399)-Rozman,L
(2322) chess.com INT 2024 1-0}) 15. c3 $146 ({RR} 15. Qf3 g6 16. Bh6 gxh5 17.
g5 Qb6 18. c3 Bxg5 19. Bxg5 Rg8 20. Qxh5 h6 21. Qxh6 e5 22. Kh2 Qxh6+ 23. Bxh6
Rh8 24. Kg3 Rxh6 25. Rh1 Rxh1 26. Rxh1 Ke7 27. dxe5 Nxe5 28. Be2 Rd8 29. Kf4
Kf6 {Vykouk,J (2476)-Gazik,V (2544) Ceske Budejovice CZE 2022 1-0 (56)}) ({RR} 
15. Qf3 h6 16. b3 Nf6 17. Bf4 O-O 18. g5 hxg5 19. Bxg5 Qb4 20. c3 Qd6 21. h6
Ne4 22. Bf4 Ng5 23. Qg3 Qxf4 24. hxg7 Qxg3+ 25. fxg3 Kxg7 26. Kg2 Rh8 27. Rh1
Ba3 28. Rxh8 Rxh8 29. Rb1 Bd6 {Bielecki,P (2010)-Casanovas Cantarero,E (1700)
Catalunya 2014 0-1 (40)}) 15... O-O 16. Bc2 b5 17. Qd3 g6 18. Bh6 Rfe8 19. hxg6
hxg6 20. Kg2 Bf6 21. Rh1 b4 22. Qh3 Qc7 23. Bg5 Bg7 24. Qh7+ Kf8 25. Bh6 Bxh6
26. Rxh6 Nf6 27. Qh8+ Ke7 28. Qg7 Rg8 29. g5 Nh5 30. Rh8 Qf4 31. Rh7 Qxg5+ 32.
Kf3 bxc3 33. bxc3 Qd2 34. Bxg6 Qxc3+ 35. Kg2 Nf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.203"]
[White "Silva Rosas, Natalia"]
[Black "Simoncini, Luana Felipe"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1754"]
[BlackElo "1772"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nd7 5. Ngf3 e6 6. g3 Ngf6 7. Bg2 Bc5 8.
O-O O-O 9. Qe2 Qb6 10. Nc4 $146 ({RR} 10. e5 Nd5 11. Ne4 h6 12. h4 Be7 13. g4
Qd8 14. g5 h5 15. Ng3 g6 16. Nd4 Qc7 17. Re1 Bc5 18. c3 b6 19. Nxh5 gxh5 20.
Qxh5 Nxe5 21. Be4 Ng6 22. Qh6 Ndf4 23. h5 Nh3+ 24. Kf1 Ba6+ {Torres Herrero,J 
(1924)-Vega Masmitja,R (1475) Llobregat 2007 1-0}) 10... Qb5 11. a4 Qa6 12. Bf4
Nb6 13. Nfd2 Rd8 14. e5 Nfd5 15. Bg5 Rd7 16. Qg4 Nxc4 17. Nxc4 Nb6 18. Bf6 g6
19. Nd6 h5 20. Qg5 Kh7 21. Be4 Bxd6 22. Qxh5+ Kg8 23. Qh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.204"]
[White "Rolim, Claudia Vitoria Fer"]
[Black "Franca Junior, Jairo"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1745"]
[BlackElo "1753"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. d4 exd4 6. Nxd4 d6 7. Nxc6 bxc6 8.
O-O O-O 9. Re1 Be6 ({RR} 9... Ng4 10. Bf4 Bf6 11. h3 Ne5 12. Bb3 a5 13. a4 Rb8
14. Qd2 Be6 15. Bxe6 fxe6 16. b3 Nf3+ 17. gxf3 Bxc3 18. Qxc3 Rxf4 19. Re3 Qf6
20. Qxf6 Rxf6 21. e5 Rg6+ 22. Kf1 d5 23. Rc3 Rb6 24. Rc5 {Solodovnichenko,Y  
(2480)-Kodinets,K (2409) chessassistantclub.com INT 2004 1/2-1/2 (71)}) 10.
Bxe6 fxe6 11. Bg5 ({RR} 11. e5 Nd5 12. exd6 Bxd6 13. Ne4 Qh4 14. g3 Qh3 15. c4
Rxf2 16. Nxf2 Bc5 17. cxd5 Bxf2+ 18. Kxf2 Qxh2+ 19. Kf3 Qh5+ 20. Kg2 Qg6 21.
Rxe6 Qf5 22. Bf4 {1-0 (22) Causo,D (2224)-Bryakin,M (2455) chess.com INT 2023})
11... Rb8 $146 ({RR} 11... e5 12. h3 Nd7 13. Bxe7 Qxe7 14. Qd3 Nc5 15. Qc4+ Rf7
16. Re3 Kh8 17. Na4 Nxa4 18. Qxa4 c5 19. Qc4 Raf8 20. Rf1 Qg5 21. Qe2 Qe7 22.
a3 Rb8 23. b3 Qd7 24. Rf3 Kg8 25. Qc4 Kf8 26. Rxf7+ {Samujlo,A-Topolan,P (1335)
Lublin 2012 0-1 (38)}) 12. b3 Qe8 13. e5 Nd5 14. Nxd5 cxd5 15. Bxe7 Qxe7 16.
exd6 Qxd6 17. Qd2 Rf6 18. Re2 Rbf8 19. g3 Re8 20. Rae1 e5 21. Qc3 Rfe6 22. a4
c5 23. Qd2 Qc6 24. Qg5 e4 25. f4 d4 26. f5 Re5 27. g4 e3 28. Qf4 Qe4 29. Qxe4
Rxe4 30. h3 h5 31. gxh5 Rf4 32. Rf1 Ree4 33. h6 gxh6 34. Rg2+ Kf7 35. Kh2 Rxf1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.205"]
[White "Felix, Raimundo Nascimento"]
[Black "Goncalves, Adriana Emiliana"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1749"]
[BlackElo "1744"]
[PlyCount "129"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 c5 6. O-O O-O 7. a3 a5 8. Rb1
Nc6 9. d3 h6 10. Ne1 ({RR} 10. Bd2 Be6 11. Qa4 Bd7 12. Rfc1 Nd4 13. Qd1 Nxf3+
14. Bxf3 Bc6 15. b4 Bxf3 16. exf3 axb4 17. axb4 b6 18. f4 Ra3 19. Nb5 Ra2 20.
Be3 Qd7 21. Rc2 Ra4 22. bxc5 dxc5 23. Rcb2 Ra6 24. Rb3 Ng4 {Ponomariov,R (2739)
-Gashimov,V (2758) Khanty-Mansiysk 2009 1-0 (48)}) ({RR} 10. Bd2 e5 11. Ne1 Bd7
12. Nc2 Rb8 13. Ne3 Re8 14. Ned5 Nxd5 15. Nxd5 Ne7 16. b4 Nxd5 17. Bxd5 axb4
18. axb4 cxb4 19. Qc1 Bc6 20. Rxb4 h5 21. h4 Qd7 22. Qb1 Rbc8 23. Qb3 Kh7 24.
e4 f5 {Engesser,J (2103)-Kononenko,A (2220) Munich GER 2023 1/2-1/2 (104)})
10... Qc7 11. Nc2 Bd7 12. b4 axb4 $146 ({RR} 12... cxb4 13. axb4 Ng4 14. Nd5
Qd8 15. bxa5 Nxa5 16. Nb6 Ra7 17. h3 Ne5 18. Be3 Ra6 19. Nxd7 Qxd7 20. Nb4 Raa8
21. Nd5 Ra6 22. Qd2 Kh7 23. Bb6 Nec6 24. Rb5 e6 25. Ne3 Rfa8 26. Rfb1 Qe8 27.
Bc7 {Van Hoolandt,P (2098)-Puglisi,O Cannes 2000 1-0 (40)}) 13. axb4 Nxb4 14.
Nxb4 cxb4 15. Rxb4 Bc6 16. Nd5 Nxd5 17. cxd5 Bd7 18. Qb3 b5 19. Bb2 Ra4 20.
Bxg7 Rxb4 21. Qxb4 Kxg7 22. Ra1 Rc8 23. h4 f6 24. Qd4 Kf7 25. Qe3 g5 26. Kh2
Qc5 27. Qf3 Qd4 28. Rf1 Bg4 29. Qe4 Qxe4 30. Bxe4 Bxe2 31. Rb1 Rb8 32. f3 e6
33. g4 Ke7 34. Re1 Bxf3 35. Bxf3 e5 36. Rb1 b4 37. h5 Kd7 38. Kg2 b3 39. Rb2
Rb5 40. Kf2 Ke7 41. Ke3 Kf7 42. Bd1 f5 43. Bxb3 fxg4 44. Rf2+ Ke7 45. Bc4 Rb1
46. Rg2 Rh1 47. Rxg4 Rxh5 48. Rg3 Rh4 49. Rf3 Rf4 50. Rh3 Rf6 51. Ba6 g4 52.
Rg3 h5 53. Bc8 Rf4 54. Rg1 Kf6 55. Bd7 Kg5 56. Be8 h4 57. Bd7 h3 58. Ra1 h2 59.
Rh1 g3 60. Bh3 Kh4 61. Bg2 Kg4 62. Ra1 Rf2 63. Be4 Rf4 64. Bg2 Rf2 65. Be4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.206"]
[White "Port, Ana Lucia Capriles"]
[Black "Silver, Fernanda Luise"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1721"]
[BlackElo "1749"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 Nf6 5. Nc3 Be7 6. Be3 ({RR} 6. O-O O-O 7.
Be3 d5 8. Bb5 d4 9. Bd2 dxc3 10. Bxc3 Nd4 11. Bc4 b5 12. Nxd4 bxc4 13. Nc6 Qc7
14. Ne5 cxd3 15. Qxd3 Bb7 16. f3 Bd6 17. f4 Nxe4 18. Rfe1 Nxc3 19. bxc3 Bxe5
20. fxe5 Qc6 {Mandado,J-Sanchez Guirado,F (2383) Almendralejo 2003 0-1 (32)})
6... d5 7. Bb5 d4 8. Bxc6+ $146 ({RR} 8. Ne5 O-O 9. Nxc6 bxc6 10. Bxc6 Rb8 11.
Nb5 dxe3 12. fxe3 Qb6 13. Nxa7 Qxa7 14. b3 c4 15. dxc4 Qxe3+ 16. Qe2 Qc3+ 17.
Kf2 Bc5+ 18. Kf1 Qxa1+ 19. Qe1 Qd4 20. e5 Ng4 21. Bf3 Bb7 22. Bxg4 Qxg4 {
Burgui Bueno,J (1242)-Perez Marimon,J (2240) lichess.org INT 2021 0-1}) ({RR} 
8. Ne5 Bd7 9. Nxd7 Qxd7 10. Bf4 dxc3 11. bxc3 a6 12. Bxc6 Qxc6 13. O-O O-O 14.
Bg5 Rfd8 15. e5 Nd5 16. Bxe7 Nxe7 17. f4 b5 18. Rf3 Ng6 19. Qe2 b4 20. c4 a5
21. Qf2 a4 22. Qe2 Qd7 {Weis,N-Hilbig,D Wiesbaden 1998 0-1 (41)}) 8... bxc6 9.
Bd2 dxc3 10. Bxc3 O-O 11. O-O Ba6 12. Ne5 Qc7 13. f4 Rfd8 14. Ba5 Qxa5 15. Nxc6
Qc7 16. Nxd8 Rxd8 17. e5 Nd5 18. Qe2 Qb6 19. c4 Nb4 20. Rf3 Nc6 21. Rh3 Nd4 22.
Qf2 Bb7 23. Kf1 Qc6 24. Rh5 f6 25. g4 Qh1+ 26. Qg1 Bg2+ 27. Kf2 Qxg1+ 28. Kxg1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.207"]
[White "Fuxz, Diego"]
[Black "Soares, Vinicius Tuma"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1749"]
[BlackElo "1708"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 d6 6. Nge2 Be6 7. Nd5 ({RR} 7. d4
Bxc4 8. d5 Bxe2 9. Qxe2 Nb8 10. e4 fxe4 11. Nxe4 Nbd7 12. Ng5 Nc5 13. b4 h6 14.
bxc5 hxg5 15. Bxg5 Be7 16. O-O O-O 17. Rab1 b6 18. cxd6 cxd6 19. f4 {1-0 (19)
Bruzon Batista,L (2614)-Cubas,J (2419) Buenos Aires 2003}) 7... Be7 ({RR} 7...
Bxd5 8. cxd5 Ne7 9. Qb3 Rb8 10. d3 Qd7 11. O-O g6 12. e4 Bg7 13. Be3 Nc8 14. h3
O-O 15. Rac1 Nb6 16. Kh2 Kh8 17. f4 Bh6 18. Qc3 Rf7 19. b3 Re8 20. fxe5 Bxe3
21. e6 Rxe6 22. dxe6 {Hank,H (1951)-Henrich,T (2132) Heusenstamm GER 2023 1-0 
(52)}) 8. O-O O-O 9. d3 $146 ({RR} 9. d4 Na5 10. Qc2 c6 11. Nxf6+ Bxf6 12. b3
Rc8 13. Bb2 b5 14. c5 e4 15. Bc3 Nb7 16. b4 Bc4 17. Rfe1 a5 18. bxa5 Nxa5 19.
cxd6 g5 20. Qd2 Nb7 21. a4 Nxd6 22. Bb4 Rf7 23. Nc3 Bd3 {Fischer,
G-Fahnenschmidt,G (2336) Bad Wildbad 2000 0-1 (35)}) 9... a6 10. a3 b5 11.
Nxf6+ Bxf6 12. Bxc6 Rb8 13. cxb5 axb5 14. Bg2 Qe7 15. Qc2 Qf7 16. Bd2 c5 17. f4
Bb3 18. Qc1 Be6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.209"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "Orsini, Sarah De Oliveira"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1746"]
[BlackElo "1685"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Nb5 Qe4+ $146 ({RR} 5... Qa5 6.
Qh5 Nc6 7. Bc4 e6 8. a4 a6 9. Ra2 Nf6 10. Qg5 Rb8 11. c3 Qb6 12. Na3 Qc5 13. h4
h6 14. Qxc5 Bxc5 15. d4 Bd6 16. Bd3 O-O 17. Nc4 e5 18. Nxd6 cxd6 19. Ba3 Rd8
20. Ne2 {Treger,E (2248)-Bartholomew,J (2342) Philadelphia 2004 0-1 (60)}) ({RR
} 5... Na6 6. Nf3 c6 7. Nc3 Nf6 8. Rb1 Qd6 9. d4 g6 10. Bc4 Bg7 11. O-O O-O 12.
Ne5 Nd5 13. Ne4 Qd8 14. Ba3 Nac7 15. Qf3 Ne6 16. c3 Bxe5 17. dxe5 Qc7 18. Qg3
b6 19. f4 Ng7 20. Rbe1 {Shevchenko,K (2592)-Tristan,L (2535) chess.com INT
2020 1-0 (37)}) ({RR} 5... Qa5 6. Bc4 Nf6 7. Bb2 c6 8. Bc3 Qd8 9. Nd4 e5 10.
Ndf3 Bd6 11. Nxe5 O-O 12. Ngf3 Nd5 13. Bb2 Nd7 14. Nxd7 Bxd7 15. O-O Bg4 16. h3
Bh5 17. Bxd5 cxd5 18. g4 Bg6 19. Ne5 Qh4 20. Kg2 {Alexikov,A (2223)-Kubatko,I 
(2257) chess.com INT 2023 0-1}) ({RR} 5... Qa5 6. Bc4 Nf6 7. Nf3 e6 8. O-O c6
9. Nc3 Bb4 10. Bb2 O-O 11. a3 Bd6 12. Re1 Nbd7 13. Ne4 Be7 14. Qe2 Nxe4 15.
Qxe4 Bf6 16. Bd3 g6 17. Bxf6 Nxf6 18. Qh4 Kg7 19. Re5 Qd8 20. Qg3 {Buchaeckert,
J (1991)-Halli,G (1855) Seefeld 2009 1/2-1/2 (40)}) 6. Be2 Qc6 7. Nf3 Nf6 8.
O-O Bg4 9. Ne5 Qb6 10. Bxg4 Nxg4 11. Qxg4 e6 12. c4 Nc6 13. Nf3 O-O-O 14. d4 f5
15. Qf4 Bd6 16. Nxd6+ Rxd6 17. c5 Rxd4 18. cxb6 Rxf4 19. bxa7 Ra4 20. Re1 Re8
21. Bb2 g6 22. Ng5 Nxa7 23. Nxe6 Rb4 24. Ba3 Re4 25. Rxe4 fxe4 26. Ng5 h6 27.
Nf7 h5 28. Re1 Nb5 29. Re3 Nxa3 30. Rxa3 Re7 31. Ng5 Rd7 32. Ra8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.210"]
[White "Nogueira, Manuela Mahara Buch"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1666"]
[BlackElo "1744"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. Bc4 e6 4. d3 b5 5. Bb3 d5 ({RR} 5... Bb7 6. a3 d6 7. O-O
Nd7 8. Nc3 Ngf6 9. Bf4 Be7 10. Re1 O-O 11. Qd2 e5 12. Bg5 Rc8 13. h3 c4 14. Ba2
Nc5 15. Bxf6 Bxf6 16. dxc4 bxc4 17. Qe2 Ne6 18. Bxc4 Nf4 19. Qf1 d5 20. Bxd5 {
Martinez Alcantara,J (2620)-Praggnanandhaa,R (2608) chess.com INT 2020 1-0 (64)
}) 6. a3 ({RR} 6. exd5 exd5 7. O-O c4 8. dxc4 dxc4 9. Qxd8+ Kxd8 10. Rd1+ Nd7
11. Bxc4 bxc4 12. Na3 Bxa3 13. bxa3 Ngf6 14. Bg5 Re8 15. Bxf6+ gxf6 16. Rab1
Ke7 17. Rb4 Rd8 18. Re1+ Ne5 19. Nxe5 fxe5 20. Rxe5+ Be6 {Marin Rojas,J-Cortez
Vilca,T (1439) Velez, Santander COL 2023 0-1 (41)}) 6... Bb7 7. O-O $146 ({RR} 
7. exd5 exd5 8. O-O Nf6 9. Bg5 Be7 10. Re1 O-O 11. Nbd2 c4 12. dxc4 dxc4 13.
Ba2 Nc6 14. b3 c3 15. Nf1 Nd5 16. Bxe7 Ncxe7 17. Ne3 a5 18. b4 axb4 19. Nxd5
Nxd5 20. Bxd5 Bxd5 21. axb4 Rxa1 {Magallanes,R (2036)-Kozlov,S (2369) chess.
com INT 2021 0-1 (34)}) 7... c4 8. Ba2 Bd6 9. Be3 Ne7 10. Nc3 O-O 11. d4 dxe4
12. Nd2 f5 13. Qh5 Nd7 14. b3 Nf6 15. Qd1 f4 16. Ndxe4 Nxe4 17. Nxe4 fxe3 18.
Nxd6 exf2+ 19. Rxf2 Qxd6 20. Bb1 Rxf2 21. Kxf2 Qxh2 22. Qg4 Rf8+ 23. Ke2 Qxg2+
24. Qxg2 Bxg2 25. bxc4 bxc4 26. Ba2 Bd5 27. Kd2 Nf5 28. Kc3 h5 29. Bxc4 Rc8 30.
Kd3 Rxc4 31. Kd2 Rxd4+ 32. Kc3 h4 33. Re1 h3 34. Rf1 h2 35. Re1 h1=Q 36. Rxh1
Bxh1 37. Kb2 g5 38. Kc3 g4 39. Kb2 g3 40. c3 Rd8 41. Kb3 g2 42. Kb4 g1=Q 43.
Kc4 Qb6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.211"]
[White "Lunelli, Neuri Antonio"]
[Black "Sikorski, Valentim Enrico"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1744"]
[BlackElo "1636"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. h3
Be6 9. d3 Nd4 ({RR} 9... Ne8 10. Be3 f5 11. Qd2 Nf6 12. Nd5 Qd7 13. Kh2 a5 14.
Rac1 Nb4 15. a3 Nbxd5 16. cxd5 Bf7 17. Rc2 Rfc8 18. Rfc1 fxe4 19. dxe4 c6 20.
Nc3 b5 21. dxc6 Rxc6 22. Nd5 Rxc2 23. Qxc2 Bxd5 24. exd5 {Maze,S (2577)-Ziska,
H (2456) Reykjavik 2012 1-0}) 10. Be3 ({RR} 10. Kh2 a6 11. Nxd4 exd4 12. Ne2 c5
13. Nf4 Bd7 14. a3 b5 15. cxb5 axb5 16. Rb1 Qc7 17. b4 c4 18. dxc4 bxc4 19. b5
Qc5 20. a4 c3 21. Qc2 Qc4 22. Ra1 d3 23. Qxd3 Qxd3 24. Nxd3 c2 {Rangel,D (2207)
-Wartiovaara,O (2259) chess.com INT 2022 0-1 (59)}) 10... c5 11. Kh2 $146 ({RR
} 11. f4 Qd7 12. Kh2 a6 13. Nd5 Qd8 14. Qd2 Nxd5 15. cxd5 Bd7 16. fxe5 Bxe5 17.
Nxd4 cxd4 18. Bf4 f6 19. Qb4 Bb5 20. Qb3 Rb8 21. Rf2 Qe7 22. a4 Bd7 23. Raf1 f5
24. Bxe5 Qxe5 25. Qb4 b5 {Erneker,J-Steinhauser,F Prague 2003 0-1 (40)}) 11...
Qe7 12. Qd2 Rad8 13. Bh6 Rfe8 14. Bxg7 Kxg7 15. f4 Nxe2 16. Nxe2 exf4 17. Nxf4
a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.212"]
[White "Pavao, Tiago Lara Biasi"]
[Black "De Sousa, Alex Aecio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1613"]
[BlackElo "1742"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. Nbd2 c5 7. b3 cxd4 8.
exd4 Nc6 9. Bb2 Bf5 10. c4 Rc8 11. Ne5 dxc4 $146 ({RR} 11... Nxe5 12. dxe5 Ne4
13. Nxe4 dxe4 14. Qc1 Qc7 15. Qc3 h5 16. Rad1 Rfd8 17. h3 Rxd1 18. Rxd1 Rd8 19.
a3 b6 20. Rxd8+ Qxd8 21. Qd4 Qc7 22. Bd1 Qb7 23. Bc2 e6 24. Kf1 Bf8 25. b4 a5
26. Bc3 {Tallaksen,L (2167)-Kjolberg,J (2010) Norway 2011 1-0 (39)}) 12. bxc4
Nxd4 13. Bg4 Nxg4 14. Nxg4 Ne2+ 15. Qxe2 Bxb2 16. Rad1 Bd3 17. Qf3 Bxf1 18.
Kxf1 Qc7 19. Rb1 Bg7 20. Rxb7 Qc5 21. Rb5 Qd4 22. Rd5 Qa1+ 23. Ke2 Qxa2 24. Ne3
Rcd8 25. Nef1 e6 26. Rxd8 Rxd8 27. h4 Qc2 28. g4 a5 29. h5 a4 30. Qe3 Bd4 31.
Qf3 Bc3 32. Qc6 Bxd2 33. Qf3 Bg5+ 34. Nd2 Qxd2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.213"]
[White "Predebon, Eduardo Angonesi"]
[Black "Borges, Lorenzo Kurrle"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1742"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Be7 7. Re1 Bg4 8.
c3 ({RR} 8. h3 Bh5 9. Nc3 Nxc3 10. bxc3 O-O 11. Rb1 Na5 12. g4 Nxc4 13. gxh5 e4
14. Rxe4 Nd6 15. Rg4 f5 16. Rg2 Qd7 17. Bh6 Bf6 18. Bxg7 Bxg7 19. h6 Qe6 20.
Rxg7+ Kh8 21. Rxh7+ Kg8 22. Ng5 Qxa2 {Papp,G (2551)-Torok,S (2319) Hungary
2012 1-0}) 8... a6 $146 ({RR} 8... O-O 9. Nbd2 Qd7 10. Qb3 Na5 11. Qc2 f6 12.
Bxd5+ Qxd5 13. d4 Bd6 14. dxe5 fxe5 15. b3 Rae8 16. c4 Qc5 17. a3 Bf5 18. Qc3
e4 19. Bb2 Re7 20. Nd4 Qe5 21. b4 Qxh2+ 22. Kf1 Bg4 23. f3 {Malis,D-Sipek,V
Svetla nad Sazavou 1995 0-1}) ({RR} 8... Qd6 9. h3 Bh5 10. Qe2 f6 11. Nbd2 Nf4
12. Qe3 g5 13. Ne4 Qd7 14. b4 a6 15. Nc5 Bxc5 16. bxc5 O-O-O 17. Rd1 Nxh3+ 18.
Kf1 Nf4 19. Bb2 Nxg2 20. Kxg2 Qg4+ 21. Kf1 Qxf3 22. Qxf3 Bxf3 23. Re1 {
O'gorman,B (1514)-Nielsen,J (2051) Helsingor DEN 2018 0-1 (50)}) ({RR} 8... O-O
9. Be3 Bf6 10. Nbd2 Nb6 11. Bb3 Qxd3 12. Bc2 Qd6 13. h3 Be6 14. Ne4 Qxd1 15.
Rexd1 Nc4 16. Nxf6+ gxf6 17. Bh6 Rfd8 18. b3 Nd6 19. c4 Nf5 20. Be3 Nxe3 21.
fxe3 Na5 22. Rxd8+ Rxd8 23. Rd1 {Zimmermann,G (1200)-Kunz,A (1226) Greifswald
2003 0-1 (71)}) 9. h3 b5 10. Bxd5 Qxd5 11. hxg4 Rd8 12. d4 f6 13. Qe2 Bd6 14.
dxe5 fxe5 15. Nbd2 O-O 16. Ne4 Rfe8 17. Bg5 Rd7 18. a4 Rf7 19. axb5 axb5 20.
Red1 Qc4 21. Qxc4 bxc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.215"]
[White "Moreira, Iloyziel Joao Da Si"]
[Black "Drun, Wesley Castilhos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1737"]
[PlyCount "23"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. Nc3 Bg7 5. Qd2 O-O 6. Bh6 b6 ({RR} 6... c5 7.
Bxg7 Kxg7 8. e4 Bg4 9. O-O-O cxd4 10. Qxd4 Bxf3 11. gxf3 Nc6 12. Qe3 Qa5 13. h4
h5 14. Kb1 Rac8 15. Rg1 Ne5 16. f4 Neg4 17. Qe1 Rxc3 18. Qxc3 Qxc3 19. bxc3
Nxf2 20. Rd4 N2xe4 21. Kb2 {Janaszak,D (2356)-Postny,E (2600) chess.com INT
2020 0-1 (43)}) ({RR} 6... c5 7. h4 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. h5 Bxh6
11. Qxh6 Nxh5 12. O-O-O Qa5 13. e4 Rb8 14. Be2 Nf6 15. a3 Qb6 16. b3 Be6 17. e5
dxe5 18. Ne4 Rfd8 19. Rxd8+ Rxd8 20. Ng5 Qd4 21. Kb1 {Msellek,I (2406)-Pace,C 
(2053) chess.com INT 2024 1-0}) 7. h4 Nbd7 $146 ({RR} 7... Bxh6 8. Qxh6 Ng4 9.
Qd2 h5 10. e4 Nd7 11. Ng5 Kg7 12. Bc4 e5 13. Bxf7 Ndf6 14. f3 exd4 15. Qxd4 Ne5
16. Be6 Re8 17. Bxc8 Rxc8 18. O-O-O Qd7 19. Rhe1 b5 20. f4 Nc6 21. Qd2 Qg4 22.
Nd5 {San Diego,M (1960)-Nguyen,T (1897) Taipa 2014 1-0 (40)}) 8. h5 Bb7 9. Bxg7
Kxg7 10. hxg6 fxg6 11. Qh6+ Kf7 12. Ng5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.216"]
[White "Fernandez Pena, Daniel"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "1734"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg5 h6 6. Bb5+ $146 ({RR} 6. Bh4
Nbd7 7. Bd3 c5 8. c3 Qc7 9. Nbd2 b6 10. Bb5 O-O 11. O-O a6 12. Bd3 c4 13. Bc2
Bb7 14. Re1 Ne4 15. Nf1 f5 16. Bg3 Nxg3 17. Nxg3 Nf6 18. Ne2 b5 19. a3 g5 20.
g3 Bc6 {Bloem,M (1382)-Gaebler,M (1668) Germany 2005 1/2-1/2}) ({RR} 6. Bh4 b6
7. Bd3 Bb7 8. Nbd2 c5 9. c3 Nc6 10. O-O O-O 11. Qe2 Be7 12. Bg3 Bd6 13. Bh4 Be7
14. Bg3 Bd6 15. Bh4 Be7 16. Bg3 {1/2-1/2 (16) Kalesis,N (2453)-Jianu,V (2535)
Athens GRE 2021}) ({RR} 6. Bh4 c5 7. c3 O-O 8. Bd3 Nbd7 9. O-O e5 10. dxe5 Nxe5
11. Be2 Be6 12. Nbd2 Ng6 13. Bg3 Bxg3 14. hxg3 Qb6 15. Qc2 Rfe8 16. Bd3 Ne7 17.
c4 Rad8 18. Rac1 Nc6 19. a3 d4 20. Rfe1 Qc7 {Latifah,L (2017)-Frayna,J (2266)
Jakarta INA 2023 0-1 (60)}) ({RR} 6. Bh4 Nc6 7. Bb5 Bd7 8. Bxc6 Bxc6 9. O-O O-O
10. Nbd2 a6 11. a3 Be7 12. Rc1 Qd7 13. Bg3 Ne4 14. Nxe4 dxe4 15. Ne5 Qe8 16. c4
f6 17. Nxc6 Qxc6 18. d5 Qb6 19. b4 exd5 20. Qxd5+ Kh8 {THURAN15 (2030)-Jesus33
(2167) lichess.org 2021 1-0 (69)}) 6... Nbd7 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5
Bxe5 10. c3 c6 11. O-O Be6 12. Nd2 Qc7 13. f4 Bd6 14. Bxf6 gxf6 15. c4 Qb6 16.
Qe2 O-O-O 17. Kh1 dxc4 18. Nxc4 Bxc4 19. Bxc4 Rhe8 20. e4 Qd4 21. Rae1 Re7 22.
a3 Bc7 23. b4 Qc3 24. Rf3 Qd2 25. Qxd2 Rxd2 26. g3 Red7 27. e5 b5 28. e6 Re7
29. Bb3 fxe6 30. Bxe6+ Kb7 31. Bc8+ Kxc8 32. Rxe7 Rd6 33. Rh7 a5 34. bxa5 Bxa5
35. Re3 Rd4 36. Re8+ Bd8 37. Re6 Rc4 38. Rd6 Bc7 39. Rxf6 c5 40. Rc6 b4 41.
Rcxc7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.217"]
[White "De Almeida, Guilherme Pereira"]
[Black "Flores, Carlo Paggiarin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1731"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 d5 3. g3 Bg4 4. Bg2 e6 5. O-O Bd6 6. c4 ({RR} 6. Nbd2 O-O 7.
Re1 c6 8. e4 Nxe4 9. Nxe4 dxe4 10. Rxe4 Bxf3 11. Bxf3 Nd7 12. c3 Nf6 13. Re1
Re8 14. Qb3 Qc7 15. Bg5 Nd7 16. Rad1 h6 17. Bc1 a5 18. a4 Nf6 19. Bg2 Rab8 20.
c4 Bb4 {Mukhutdinov,T (2286)-Salinas Herrera,P (2514) chess.com INT 2020 0-1  
(44)}) 6... dxc4 7. Qa4+ ({RR} 7. Nbd2 O-O 8. Nxc4 Be7 9. Nfe5 c6 10. Nxg4 {
1-0 (10) Mikhailov,V (2428)-Tuzi,B (1971) lichess.org INT 2021}) 7... Nc6 $146
({RR} 7... Nbd7 8. Qxc4 O-O 9. Nc3 Nb6 10. Qd3 Re8 11. e4 e5 12. d5 Rc8 13. Be3
c6 14. dxc6 Rxc6 15. Rfd1 {1/2-1/2 (15) Martinec,K-Hlina,M Klatovy 1999}) ({RR
} 7... Nbd7 8. Qxc4 O-O 9. Nc3 c6 10. Bg5 h6 11. Bxf6 Qxf6 12. Rfd1 Qg6 13. h3
Bxf3 14. Bxf3 Nf6 15. Kg2 Nd5 16. Bxd5 exd5 17. Qd3 f5 18. e3 Rf6 19. Ne2 h5
20. h4 Re8 21. Re1 Re4 22. f4 {Ferrari,J (2125)-Kerber,A Austria 1998 1-0 (44)}
) 8. Ne5 O-O 9. Nxc6 bxc6 10. Bxc6 Rb8 11. Qxc4 Qe7 12. Nc3 Rfd8 13. f4 Bf5 14.
e4 Bh3 15. e5 Rb4 16. exd6 Qxd6 17. Qc5 Bxf1 18. Kxf1 Rxd4 19. Qxd6 R4xd6 20.
Bf3 c6 21. Be3 a5 22. Ne4 Nxe4 23. Bxe4 f5 24. Bf3 Rd3 25. Ke2 c5 26. Rc1 a4
27. Rxc5 Rd1 28. Ra5 Rb1 29. Rxa4 Rxb2+ 30. Ke1 Rdb8 31. h4 Rh2 32. Bc1 Rb1 33.
Kd1 Rf2 34. Be2 Rg2 35. Kc2 Rb8 36. Kd3 Rxg3+ 37. Kd4 Rg2 38. Bc4 Kf7 39. Ke5
Rb7 40. Bxe6+ Kg6 41. Bxf5+ Kh5 42. Be6 Re2+ 43. Kd5 Re1 44. Ba3 Ra1 45. Ra5
Rb8 46. Be7 Rb2 47. a3 h6 48. Ke5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.218"]
[White "Justiniano Flores, Tsuyoko Fernanda"]
[Black "Costa, Ricardo Santos"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1731"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 a6 4. d3 e6 5. Nf3 d6 6. Bg5 Be7 7. h4 h6 8. Qd2
hxg5 9. g3 $146 ({RR} 9. O-O-O g4 10. Ng5 b5 11. Bb3 Nd4 12. f3 Nxb3+ 13. axb3
f6 14. f4 fxg5 15. fxg5 Rxh4 16. Rxh4 Bxg5 17. g3 Bxd2+ 18. Rxd2 Nh6 19. d4
cxd4 20. Rxd4 Bb7 21. e5 Qg5+ 22. Kd1 Bf3+ 23. Ke1 Qxe5+ {Gurbani Carballo,
V-Martinez Aragon,A (1702) Madrid 2017 0-1}) 9... Nd4 10. Nxd4 cxd4 11. Na4 b5
12. Bb3 bxa4 13. Bxa4+ Bd7 14. Qb4 a5 15. Qa3 d5 16. Qb3 Kf8 17. Rg1 Rb8 18.
Bb5 Rxb5 19. Qa4 Rxb2 20. Qxd4 Rb4 21. Qc3 dxe4 22. hxg5 Bxg5 23. Qc5+ Be7 24.
Qe5 Nf6 25. Kd2 Rb5 26. Qf4 e5 27. Qe3 exd3 28. Qa7 dxc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.219"]
[White "Panazzolo, Paulo Victor"]
[Black "Kinaki, Giannini Tonial"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1730"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd2 Qd8 ({RR} 6... Be6
7. h3 h6 8. Bd3 Nbd7 9. Ne2 Qb6 10. c4 g5 11. Bc3 Rg8 12. Qd2 Qc7 13. O-O-O b5
14. b3 a5 15. d5 cxd5 16. Ned4 bxc4 17. Nxe6 fxe6 18. bxc4 e5 19. Bf5 Qxc4 20.
Kb1 d4 21. Bb2 {Hamdouchi,H (2541)-Kogan,A (2504) Salou 2000 0-1 (34)}) 7. Bd3
({RR} 7. h3 Bf5 8. Be2 e6 9. a3 Bd6 10. O-O O-O 11. Bg5 Nbd7 12. Bd3 Bxd3 13.
Qxd3 h6 14. Bh4 c5 15. Ne4 Be7 16. Nxf6+ Bxf6 17. Bxf6 Nxf6 18. c3 Qd6 19. Rad1
b6 20. dxc5 Qxc5 21. Qd4 Rac8 {Mertens,E-Guimard,E Europe-Echecs INT 2021 1-0 
(45)}) 7... e6 $146 ({RR} 7... Bg4 8. Be2 Bxf3 9. Bxf3 Qxd4 10. O-O Qd8 11. Qe2
e6 12. Rfd1 Nbd7 13. Ne4 Be7 14. Be3 Qc7 15. Nxf6+ Bxf6 16. c3 O-O 17. Be4 Rad8
18. Qh5 g6 19. Qf3 Bg7 20. Bg5 f6 21. Bf4 e5 22. Be3 {Graf,P (912)-Winkelmann,
E (1123) Sebnitz 2009 0-1 (44)}) 8. Qe2 Be7 9. O-O-O O-O 10. h4 h5 11. Ne5 Nbd7
12. Ne4 Nxe5 13. Nxf6+ Bxf6 14. dxe5 Be7 15. Qxh5 g6 16. Bxg6 fxg6 17. Qxg6+
Kh8 18. Bh6 Rg8 19. Rxd8 Bxd8 20. Qh5 Rxg2 21. Bg5+ Kg8 22. Qe8+ Kg7 23. Qxd8
Rxf2 24. Bf6+ Kg6 25. Rg1+ Kf5 26. Qd3+ Kf4 27. Bg5+ Kxe5 28. Re1+ Re2 29.
Rxe2# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.220"]
[White "Kipper, Celso"]
[Black "Constantino, Pedro Henrique"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1728"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Be7 9. Qd2 Nbd7 10. g4 b5 11. a3 ({RR} 11. a4 bxa4 12. Rxa4 Nb6 13. Rxa6 Rxa6
14. Bxa6 O-O 15. O-O Qc7 16. Qf2 Nc4 17. Bxc4 Qxc4 18. Ra1 Rb8 19. Ra7 Bf8 20.
Qf1 Qc8 21. g5 Bc4 22. Qf2 Nd7 23. h4 Be6 24. Qe2 f5 25. Bf2 Nb6 {Karjakin,S  
(2645)-Bu,X (2632) Tiayuan 2005 0-1 (54)}) 11... Rc8 ({RR} 11... Nb6 12. Na5
Rc8 13. O-O-O O-O 14. h4 Nc4 15. Nxc4 bxc4 16. h5 Qa5 17. g5 Nd7 18. Nd5 Qxd2+
19. Rxd2 Bxd5 20. Rxd5 Rc6 21. g6 Nf6 22. gxf7+ Kxf7 23. Ra5 Rfc8 24. Bd2 Bd8
25. Ra4 d5 26. Bh3 {Domenech Briz,J (1565)-Hernandez Lopez,A (2038) Xativa ESP
2019 1-0 (64)}) 12. Nd5 $146 ({RR} 12. Be2 Nb6 13. h4 Nc4 14. Bxc4 Bxc4 15. Rd1
O-O 16. h5 Nd7 17. Qf2 a5 18. Nd5 Bxb3 19. cxb3 Bg5 20. O-O Nc5 21. b4 axb4 22.
Nxb4 Bxe3 23. Qxe3 Ne6 24. Rf2 Nf4 25. Rh2 g6 26. Nd5 g5 {Plazaola,M (2090)
-Goldwaser,C (2214) Buenos Aires 2004 0-1 (35)}) 12... Bxd5 13. exd5 Nb6 14.
Bxb6 Qxb6 15. O-O-O O-O 16. Kb1 Rc7 17. h4 Rfc8 18. c3 a5 19. Bh3 Rb8 20. h5 a4
21. Na1 Rc5 22. Nc2 Nxd5 23. Nb4 Nf4 24. Bf1 Qb7 25. Be2 h6 26. Nd3 Nxd3 27.
Qxd3 d5 28. Qf5 e4 29. fxe4 d4 30. Qf3 dxc3 31. Rc1 Bf6 32. Rc2 b4 33. Qe3 Qb6
34. Rf1 bxa3 35. Rxf6 gxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.221"]
[White "Farias, Robson Da Costa"]
[Black "Luzzi Meli, Pedro Allonso"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1721"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bd3 c5 6. Nf3 c4 7. Bxc4 Nxe4 8. Nxe4
Bxe4 9. Qe2 ({RR} 9. Bd3 Bxd3 10. Qxd3 d5 11. Bf4 Nc6 12. Bg3 Be7 13. O-O-O Rc8
14. Ne5 Nxe5 15. dxe5 O-O 16. f4 Qc7 17. Kb1 Qc4 18. Qxc4 Rxc4 19. c3 g6 20.
Rd4 Rfc8 21. Rhd1 b5 22. Rxc4 Rxc4 23. Kc2 a6 {Mydlar,M (1809)-Wenke,O (1984)
Hradec Kralove CZE 2023 0-1 (34)}) 9... d5 $146 ({RR} 9... Bb7 10. Bf4 Be7 11.
O-O-O d5 12. Bb5+ Nc6 13. Ne5 Rc8 14. Qh5 O-O 15. Rd3 Nxe5 16. Rh3 h6 17. Bxe5
g6 18. Qe2 Bf6 19. Qd2 h5 20. Re1 Bg5 21. Bf4 Bxf4 22. Qxf4 Kg7 23. Re5 Qf6 24.
Qe3 {Ciocaltea,V-Nikolic,P (2330) Pula 1980 1-0 (34)}) ({RR} 9... Bb7 10. Bf4
Be7 11. O-O-O d5 12. Bb5+ Nc6 13. Ne5 Rc8 14. Qh5 O-O 15. Rd3 Nxe5 16. Rh3 h6
17. Bxe5 g6 18. Qe2 Bf6 19. Qd2 h5 20. Re1 Bg5 21. Bf4 Bxf4 22. Qxf4 Kg7 23.
Re5 Qf6 24. Qe3 {Ciocaltea,V-Nikolic,S Ramnicul Valcea 1980 1-0 (32)}) 10. Bb5+
Nd7 11. Ne5 Bxg2 12. Rg1 Be4 13. Bxd7+ Ke7 14. Nc6+ Kxd7 15. Nxd8 Kxd8 16. Bd2
Rc8 17. Rc1 Bxc2 18. Bb4 Bxb4+ 19. axb4 Bb3 20. Rxc8+ Kxc8 21. Rxg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.222"]
[White "Quintela, Filipe"]
[Black "Campora, Edgardo"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "1720"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 a6 ({RR} 5... e6 6. O-O a6 7. a4
O-O 8. h3 Nc6 9. Bg5 h6 10. Be3 d5 11. Bd3 Nb4 12. e5 Nd7 13. Ne2 c5 14. dxc5
Nc6 15. Ned4 Ndxe5 16. Nxe5 Nxe5 17. Be2 Nc6 18. f4 Qe7 19. Qd2 Bd7 20. b4 {
Honos,A (2323)-Horvath,T (2426) Hungary 2007 1-0 (40)}) 6. Bf4 ({RR} 6. a4 Nc6
7. h3 O-O 8. Be3 Nxe4 9. Nxe4 d5 10. Bd3 dxe4 11. Bxe4 Qd6 12. c3 f5 13. Bc2 f4
14. Bc1 e5 15. dxe5 Nxe5 16. O-O Qxd1 17. Bxd1 Nd3 18. Bb3+ Kh8 19. Bc4 Nxc1
20. Raxc1 Bf6 {Prisacaru,S (2206)-Anton,T (2438) Sebes ROU 2023 1/2-1/2 (44)})
6... b5 7. Bb3 b4 $146 ({RR} 7... Bd7 8. Qe2 O-O 9. O-O Re8 10. Rad1 Bc6 11.
Rfe1 Nfd7 12. e5 Kf8 13. Ng5 e6 14. exd6 cxd6 15. Bxd6+ Kg8 16. d5 Qxg5 17.
dxc6 Nxc6 18. Ne4 Qd8 19. Nc5 Nxc5 20. Bxc5 Qc8 21. c3 Na5 22. Bd4 {Heym,A  
(1206)-Jentsch,C (1105) Chemnitz 2009 1/2-1/2 (42)}) 8. Nd5 Bb7 9. Nxf6+ Bxf6
10. e5 Bg7 11. Qd2 Bxf3 12. gxf3 Nc6 13. Bh6 Nxd4 14. Ba4+ c6 15. Qxd4 Bxh6 16.
Bxc6+ Kf8 17. Bxa8 Qxa8 18. exd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1.223"]
[White "Dias, Clara"]
[Black "Whately, Josue Henrique De F"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1717"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4
Be6 9. Bg2 h6 10. Be3 Nbd7 11. Ng3 g6 12. Qd2 ({RR} 12. a4 Rc8 13. Qd2 Qa5 14.
Nd5 Qxd2+ 15. Kxd2 Bd8 16. Ne2 h5 17. Nxf6+ Bxf6 18. Bf3 h4 19. Nc3 Bd8 20. a5
Rc6 21. Nd5 O-O 22. Ra3 Kh7 23. Rha1 f5 24. gxf5 gxf5 25. exf5 Bxf5 26. Nc3 Rc7
{Erdogmus,Y (2475)-Sarana,A (2685) chess.com INT 2023 1-0 (49)}) 12... Nb6 13.
b3 $146 ({RR} 13. Nd5 Bxd5 14. exd5 Nc4 15. Qb4 Nxe3 16. fxe3 Qc7 17. c4 O-O
18. O-O Rac8 19. b3 Kg7 20. Rf3 Nd7 21. Raf1 Nc5 22. Qd2 a5 23. Kh2 Bh4 24. Rg1
Bxg3+ 25. Rxg3 b6 26. h4 Qe7 27. Rh3 f5 {Schindler,V (2141)-Ostermeyer,P (2307)
Bayern 2015 0-1 (40)}) 13... Qc7 14. Nd5 Bxd5 15. exd5 Rc8 16. c4 Bf8 17. O-O
Bg7 18. Rae1 Nbd7 19. f4 Kf8 20. Kh1 Kg8 21. Qf2 exf4 22. Bxf4 Nc5 23. Qc2 b5
24. cxb5 axb5 25. Rc1 b4 26. Qd2 Qb6 27. Rc4 Rb8 28. Ne2 h5 29. g5 Ng4 30. Nd4
Ne5 31. Bxe5 Bxe5 32. Qf2 Rb7 33. Nc6 Bc3 34. Qf4 Nd3 35. Qxd6 Nf2+ 36. Kh2
Ng4+ 37. hxg4 hxg4+ 38. Kg3 Qe3+ 39. Kxg4 Qe2+ 40. Rf3 Qxg2+ 41. Qg3 f5+ 42.
gxf6 Rh4+ 43. Kg5 Bd2+ 44. Kxg6 Rg7+ 45. fxg7 Rh6+ 46. Kf5 Rh5+ 47. Ke6 Rg5 48.
Ne7+ Kxg7 49. Nf5+ Kg6 50. Ne7+ Kg7 51. Rg4 Qe2+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.1"]
[White "Jeferson Silva"]
[Black "Aryan Tari"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1957"]
[BlackElo "2623"]
[Annotator "Stockfish 16"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,58,19,15,19,-9,0,0,4,4,42,30,24,4,-2,19,43,32,62,37,37,37,38,38,32,22,
39,25,30,27,26,27,32,23,26,2,-2,-2,3,-15,-23,-40,-26,-40,-40,-61,-106,-76,-82,
-138,-138,-120,-63,-63,-137,-199,-41,-101,-154,-294,-298]} 1. d4 d5 2. c4 e6 3.
Nf3 Nf6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Bb4 7. e3 c5 8. Be2 Qa5 9. O-O Bxc3 10.
bxc3 c4 11. Qc2 Ne4 12. Rac1 Nb6 13. Bf4 O-O 14. Nd2 Bf5 15. Nxe4 Bxe4 16. Qd2
Qa3 17. f3 $146 ({RR} 17. h4 Rfe8 18. h5 h6 19. f3 Bh7 20. Rf2 Rac8 21. g4 Qe7
22. Rg2 f6 23. Bd1 Bd3 24. Bc2 Qa3 25. Rb1 Rc6 26. Bxd3 cxd3 27. Qxd3 Qxc3 28.
Qg6 Kf8 29. Qf5 Kg8 30. Qg6 Kf8 31. Kh2 Re7 {Zhao,X (2490)-Koneru,H (2622)
Nalchik 2010 1-0 (44)}) 17... Bg6 18. Rfe1 Rfe8 19. Bg3 Re6 20. Bf2 Rae8 21.
Ra1 $6 {Inaccuracy. Bf1 was best.} (21. Bf1 h6 22. Bg3 Kh7 23. h4 h5 24. Bf4 f6
25. Bc7 R8e7 26. Bf4 a6 27. Be2 Na4) 21... Na4 22. Rec1 $6 {Inaccuracy. Bf1
was best.} (22. Bf1 b5 23. Rac1 h6 24. e4 dxe4 25. d5 R6e7 26. Qd4 a6 27. d6
Rd7 28. Bg3 Qc5) 22... Rb6 23. e4 Rb2 24. Qe3 b5 25. Bd1 Nb6 26. Rc2 $6 {
Inaccuracy. e5 was best.} (26. e5 a5) 26... Rxc2 27. Bxc2 Qb2 28. Rc1 $6 {
Inaccuracy. Qc1 was best.} (28. Qc1 Qxc3 29. a4 dxe4 30. Ra3 Qb4 31. fxe4 bxa4
32. Be1 Qe7 33. Re3 Nd5 34. Re2 a3) 28... dxe4 29. fxe4 Nd5 {Precisão Lichess:
Brancas 91% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.2"]
[White "Tiago Batista Oliveira"]
[Black "Felipe De Cresce El Debs"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1953"]
[BlackElo "2527"]
[Annotator "Stockfish 16"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,70,19,15,15,4,4,-28,-24,-11,-26,-15,-1,-19,8,-2,-4,-16,88,-30,-28,-68,
-32,-107,-123,-113,-120,-153,-103,-154,-168,-172,-172,-185,-171,-207,-145,-188,
-168,-175,-168,-233,-230,-297,-176,-176,-191,-274,-229,-215,-207,-263,-270,
-328,-239,-270,-270,-225,-212,-308,-310,-309,-257,-385,-353,-640,-640,-640,
-457,-489,-29990,-29991,-29992]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2
Nc6 6. O-O Rb8 7. Bg5 Be7 8. Nc3 ({RR} 8. e3 b5 9. b3 cxb3 10. axb3 a6 11. Nbd2
O-O 12. Qb1 Bb7 13. Rc1 Nb4 14. Bxf6 Bxf6 15. Ne4 Bxe4 16. Qxe4 Qd6 17. h4 Rfc8
18. Rc5 c6 19. g4 Qd8 20. g5 Be7 21. Rcc1 c5 22. dxc5 Rxc5 {Andreikin,D (2729)
-Abdusattorov,N (2688) chess.com INT 2022 1-0 (33)}) ({RR} 8. e3 b5 9. b3 cxb3
10. axb3 a6 11. Nbd2 O-O 12. Qb1 Nb4 13. Rc1 Bb7 14. Bxf6 Bxf6 15. Ne4 Be7 16.
Nc5 Bd6 17. Nxb7 Rxb7 18. Ng5 Qxg5 19. Bxb7 Rb8 20. Bg2 h5 21. Qe4 g6 22. Rd1
Kg7 {Zylka,S (2411)-Silva Lucena,C (2325) Seville ESP 2024 1/2-1/2 (50)}) 8...
b5 9. Rc1 $146 ({RR} 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. a4 a6 13. axb5
axb5 14. Qd4 c5 15. Qe3 b4 16. Ne4 Nxe5 17. Nxc5 Qc7 18. h3 O-O 19. Rfc1 Rb5
20. Nb3 Qb6 21. Qxb6 Rxb6 22. Na5 c3 23. bxc3 bxc3 {Lagowski,P (2321)
-Cherednichenko,E (2133) Warsaw 2011 1/2-1/2 (39)}) 9... O-O 10. e4 a6 11. Bxf6
$6 {Inaccuracy. a3 was best.} (11. a3 Na5 12. Qc2 h6 13. Bf4 Nb3 14. Rcd1 Bb7
15. Rfe1 Re8 16. d5 exd5 17. Nxd5 Nxd5) 11... Bxf6 12. e5 Be7 13. a3 $6 {
Inaccuracy. h4 was best.} (13. h4 Bb7) 13... Bb7 14. Re1 Na5 15. Ne4 Nb3 16.
Rb1 Qd7 17. Qc2 h6 18. Rbd1 Rfd8 19. g4 Bxe4 $6 {Inaccuracy. c5 was best.} (
19... c5 20. dxc5 Bxe4 21. Rxd7 Bxc2 22. Rxe7 Nxc5 23. h3 Nd3 24. Re4 Nxb2 25.
Rf4 Rf8 26. Rd4) 20. Qxe4 c5 21. g5 Bxg5 22. Nxg5 hxg5 23. Qg4 Qe7 24. dxc5 $6
{Inaccuracy. d5 was best.} (24. d5 exd5) 24... Nxc5 25. Rxd8+ Rxd8 26. Re3 Rd3
27. Rxd3 Nxd3 28. Qd4 Qc7 29. Be4 Nxe5 30. Qe3 Ng4 31. Qh3 Qf4 32. Qh7+ Kf8 33.
f3 $4 {Checkmate is now unavoidable. Bf3 was best.} (33. Bf3 Qxf3 34. Qc2 Kg8
35. Qd2 Kh7 36. Qe3 Qxe3 37. fxe3 Nxe3 38. Kf2 Nd5 39. Kf3 f6) 33... Qe3+ 34.
Kg2 Qf2+ 35. Kh3 Ne3 {Precisão Lichess: Brancas 91% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.3"]
[White "Jose Fernando Cuenca Jimenez"]
[Black "Roberto Luiz Costa Andrade"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2514"]
[BlackElo "1962"]
[Annotator "Stockfish 16"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,71,19,-15,11,18,26,-19,-39,-40,18,9,7,32,22,23,25,30,30,21,24,18,10,
15,23,14,25,8,20,3,44,39,38,14,55,40,30,24,30,24,47,73,79,75,100,90,136,137,
142,78,151,99,197,169,126,142,142,142,152,173,173,147,213,147,420,569,29995,
155,240,237,234,234,234,-177]} 1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4
Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Rc1 b6 11. Be2 d6 12. O-O
O-O 13. a3 Be6 14. f4 Na5 15. b3 Rc8 16. Nb5 ({RR} 16. Kh1 f5 17. exf5 gxf5 18.
Nd5 Kh8 19. b4 Nc6 20. Qd3 Qe8 21. Rfd1 Bg8 22. Nc3 Nd8 23. Nb5 a6 24. Nd4 Qg6
25. Nb3 Rb8 26. Bf3 Ne6 27. g3 Rfd8 28. Bd5 Bf7 29. Re1 Nf8 30. Bxf7 Qxf7)
16... a6 $6 {Inaccuracy. Qd7 was best.} (16... Qd7 17. h3) 17. Nd4 $6 {
Inaccuracy. Nc3 was best.} (17. Nc3 Nc6 18. Kh1 Rb8 19. b4 Bc8 20. Qd3 Kh8 21.
Rfd1 f5 22. exf5 Bxf5 23. Qd5 Qc8) 17... Bd7 18. b4 Nc6 19. Nc2 Nb8 20. b5 axb5
$6 {Inaccuracy. Be8 was best.} (20... Be8 21. e5 dxe5 22. Nb4 axb5 23. cxb5
exf4 24. Rxc8 Qxc8 25. Nd5 Kh8 26. Rxf4 Nd7 27. a4) 21. cxb5 Rc3 22. Qd2 Qc7
23. Nb4 Be6 24. f5 Bb3 25. Nc6 $6 {Inaccuracy. Rxc3 was best.} (25. Rxc3 Qxc3
26. Qxc3 Bxc3 27. Bxb6 Rc8 28. Rb1 Bc4 29. Bxc4 Rxc4 30. Nd5 Kf8 31. a4 Nd7)
25... Rxc1 $6 {Inaccuracy. Rc5 was best.} (25... Rc5 26. Nb4 Qa7 27. Kh1 Rxc1
28. Qxc1 Re8 29. Bc4 Bxc4 30. Qxc4 gxf5 31. Rxf5 e6 32. Rg5) 26. Rxc1 Nxc6 27.
Rxc6 Qa7 28. Qb4 Qa4 29. Qxa4 Bxa4 30. Rxb6 Ra8 31. Bc4 Bb2 $6 {Inaccuracy.
gxf5 was best.} (31... gxf5 32. exf5) 32. Ra6 Bg7 $146 {Mistake. Rxa6 was best.
} (32... Rxa6 33. bxa6 Bxa3 34. Bd5 Bc5 35. Bxc5 dxc5 36. fxg6 hxg6 37. a7 Kg7
38. a8=Q e6 39. Qxa4) 33. Rb6 $4 {Blunder. Rxa8+ was best.} (33. Rxa8+ Bf8 34.
Rxa4 Kg7 35. b6 gxf5 36. exf5 e6 37. fxe6 fxe6 38. Bxe6 Kf6 39. Bd5 Ke5) 33...
gxf5 34. Ra6 $6 {Inaccuracy. exf5 was best.} (34. exf5 Be5 35. Ra6 Rxa6 36.
bxa6 Bc6 37. a4 Ba8 38. Bb6 Kg7 39. Bb5 d5 40. Kf2 Kf6) 34... Rxa6 35. bxa6 e6
36. Bd5 $4 {Blunder. exf5 was best. Precisão Lichess: Brancas 74% Pretas 90%}
(36. exf5 d5 37. a7 Bc6 38. Bb5 Ba8 39. Bb6 Bc3 40. Kf2 Kg7 41. Ke3 e5 42. g4
Bb2) 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.4"]
[White "Igor Oscar Lutz"]
[Black "Pablo Salinas Herrera"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1947"]
[BlackElo "2477"]
[Annotator "Stockfish 16"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,64,19,15,19,0,31,30,24,-5,4,-1,-1,2,-5,-2,-2,-2,7,-71,-10,-35,-30,-25,
-19,-22,-22,-7,-50,-74,-30,-154,-134,-143,-196,-222,-265,-246,-256,-262,-259,
-282,-229,-227,-238,-241,-208,-307,-307,-296,-296,-296,-318,-311,-276,-319,
-297,-312,-294,-307,-278,-362,-361,-394,-413,-452,-500]} 1. d4 d5 2. c4 c6 3.
Nf3 Nf6 4. g3 Bf5 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 h6 8. Nc3 e6 9. b4 Be7 ({RR} 
9... a6 10. b5 Be7 11. Ne5 Nfd7 12. Nxd7 Kxd7 13. f3 cxb5 14. e4 dxe4 15. fxe4
Bg6 16. Bxb5+ Nc6 17. Bc4 Nxd4 18. O-O Bxc5 19. Kg2 b5 20. Bd3 Ke7 21. Be3 Rhd8
22. Rad1 Nb3 23. Bf4 Bd4 24. Bc2 {Ambartsumova,K (2418)-Gogolev,A (2250) chess.
com INT 2023 0-1 (52)}) 10. b5 O-O 11. Bg2 $146 ({RR} 11. Bf4 cxb5 12. Nxb5 Nc6
13. e3 Be4 14. Bg2 Nb4 15. Kd2 Nd3 16. Bd6 Bxd6 17. Nxd6 Nxf2 18. Rhf1 Bxf3 19.
Bxf3 N2e4+ 20. Bxe4 Nxe4+ 21. Nxe4 dxe4 22. Ra4 f5 23. Rfa1 a6 24. Rb4 Rf7 25.
Rb6 Re7 {Gholami Orimi,M (2419)-Salinas Herrera,P (2514) chess.com INT 2022 1/
2-1/2 (61)}) 11... cxb5 12. Nxb5 Nc6 13. Bf4 Be4 14. Ra4 Nd7 15. Bd6 $4 {
Blunder. O-O was best.} (15. O-O b6) 15... a6 16. Nc7 Rac8 17. O-O Bxd6 18.
cxd6 Bxf3 19. Bxf3 Nb6 20. Ra2 Nxd4 21. Bg4 Rfd8 22. e3 Nf5 23. Nxd5 $6 {
Inaccuracy. Bxf5 was best.} (23. Bxf5 exf5 24. Rc1 Rxd6 25. Ra5 Rd7 26. Rac5
Na4 27. R5c2 Nxb2 28. Nxa6 Rc4 29. Rxc4 dxc4) 23... Nxd5 24. e4 Nf6 25. Bxf5
exf5 26. e5 Nd7 27. Re1 Rc5 28. f4 Rdc8 29. b4 Rb5 30. g4 fxg4 31. Re4 g5 32.
Rg2 Rc1+ {Precisão Lichess: Brancas 88% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.5"]
[White "Luis Galego"]
[Black "Andres Benitez"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2468"]
[BlackElo "1956"]
[Annotator "Stockfish 16"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,53,19,19,100,48,76,50,102,61,84,79,87,59,73,55,41,33,68,-6,2,10,7,-2,
3,-12,-9,-7,-13,4,4,1,20,17,35,52,40,103,112,42,176,176,191,199,226,214,333,
661,565,523,526,476,614,443,616,616]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5.
Bg2 Bb7 6. d3 d6 7. O-O Nf6 8. a3 Be7 9. Ne1 $146 ({RR} 9. h4 Nbd7 10. Qe2 O-O
11. Ne1 Qc7 12. f4 Rfe8 13. g4 g6 14. Bf3 Nb8 15. g5 Nfd7 16. Qh2 Nc6 17. Ne2
Nd4 18. Nxd4 cxd4 19. h5 Bf8 20. Bg2 Bg7 21. Bd2 a5 22. b3 a4 23. b4 Nb6 {
Freitag,R (2268)-Ristic,N (2435) Bad Wildbad 2000 1/2-1/2 (36)}) ({RR} 9. Ng5
h6 10. Nh3 O-O 11. f4 Nc6 12. g4 Nh7 13. Bd2 Nd4 14. Ne2 d5 15. Nxd4 cxd4 16.
e5 Rc8 17. Rc1 f6 18. exf6 Bxf6 19. Qe2 Rc6 20. g5 Be7 21. gxh6 gxh6 22. Kh1
Kh8 23. Qh5 Rf5 {Galego,L (2537)-Milov,V (2665) Calatrava 2007 1/2-1/2 (82)}) (
{RR} 9. Re1 O-O 10. d4 b4 11. axb4 cxb4 12. Na2 b3 13. cxb3 Bxe4 14. Rxe4 Nxe4
15. Nd2 d5 16. Nxe4 dxe4 17. Bxe4 Ra7 18. Be3 Rd7 19. Qh5 g6 20. Qh6 Bf6 21.
Nc3 Bg7 22. Qf4 Bxd4 23. h4 e5 {Poschadel,A (2061)-Garcia Cuenca,V (2368)
Europe-Echecs INT 2021 0-1}) 9... Nc6 10. f4 Qc7 11. h3 O-O 12. g4 b4 13. axb4
cxb4 14. Na4 e5 $6 {Inaccuracy. Nd7 was best.} (14... Nd7) 15. g5 Nd7 16. f5
Rfc8 17. Be3 Nd4 18. c3 Nc6 19. h4 Nc5 20. f6 Bf8 21. fxg7 Kxg7 $4 {Blunder.
Bxg7 was best.} (21... Bxg7 22. h5) 22. Qh5 Re8 23. Nb6 f5 $6 {Inaccuracy. Nd8
was best.} (23... Nd8 24. Bh3 Kg8 25. Nxa8 Bxa8 26. Bf5 h6 27. cxb4 Nce6 28.
gxh6 Kh8 29. Rc1 Qb7 30. Rf2) 24. Nxa8 Rxa8 25. exf5 e4 26. g6 Kg8 $6 {
Inaccuracy. Kh8 was best.} (26... Kh8 27. d4 Qg7 28. dxc5 d5 29. Rd1 bxc3 30.
bxc3 a5 31. Rxd5 a4 32. Rd1 Ba6) 27. f6 {Precisão Lichess: Brancas 97% Pretas
86%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.6"]
[White "Thiago Kim"]
[Black "Diego Saul Rodri Flores Quill"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "1944"]
[BlackElo "2429"]
[Annotator "Stockfish 16"]
[PlyCount "117"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,117,19,19,50,57,48,34,37,28,42,29,90,35,35,37,39,33,90,69,107,87,90,
78,47,49,43,41,47,77,83,55,78,-6,105,-7,-7,-18,-2,-22,0,-2,0,0,6,-5,2,-25,-34,
-40,-42,-42,-25,-14,-16,-60,-4,-47,-102,-74,-74,-77,-112,-124,-36,-84,-43,-57,
-40,-25,-45,-48,0,0,0,0,0,-45,-19,-18,-23,-21,-14,-13,-20,-21,0,-6,0,0,0,0,0,0,
0,0,24,11,10,25,32,20,70,36,21,14,20,20,41,0,157,0,0,0,0,0,0,0,0,0]} 1. e4 c5
2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 e5 7. Bb5+ Bd7 8. Bxd7+ Qxd7
9. Nf5 h5 10. gxh5 Nxh5 11. Nd5 g6 12. Ng3 Bg7 13. Bg5 ({RR} 13. c3 Na6 14. Be3
Nc7 15. Nxc7+ Qxc7 16. Qd3 Nf4 17. Bxf4 exf4 18. Ne2 Be5 19. O-O-O Qc5 20. Qf3
Rh4 21. Rd5 Qc4 22. a3 Ke7 23. Nd4 Rah8 24. Qg2 R4h5 25. f3 Bf6 26. Rxh5 Rxh5
27. Rd1 Qa2 {Sokolov,A (2580)-Nisipeanu,L (2690) Germany 2007 1/2-1/2 (40)}) ({
RR} 13. Qf3 Nc6 14. Be3 Nf4 15. O-O-O Nxd5 16. exd5 Na5 17. Kb1 Nc4 18. Bc1 f5
19. h4 e4 20. Qb3 Ne5 21. h5 O-O-O 22. hxg6 Nxg6 23. Ne2 Kb8 24. Rhg1 Nh4 25.
Bg5 Rc8 26. Bf4 Bf6 27. Qa3 Be5 {Khubukshanov,E (2342)-Kazhgaleyev,M (2554)
Chelyabinsk RUS 2022 1/2-1/2 (55)}) 13... Nc6 14. c3 Rc8 $6 {Inaccuracy. Nf4
was best.} (14... Nf4 15. h4 Nxd5 16. Qxd5 Bh6 17. Bf6 Ne7 18. Qd3 Rh7 19. Rd1
Rd8 20. h5 Bf4 21. Ke2) 15. Qf3 $146 ({RR} 15. Qe2 Kf8 16. O-O-O Nd4 17. Qd3
Rc6 18. Be3 Rc8 19. Kb1 Nc6 20. Nb4 Nxb4 21. cxb4 b6 22. Qxd6+ Qxd6 23. Rxd6
Ke7 24. Rhd1 Rc7 25. Ne2 Bh6 26. Nc3 Bxe3 27. fxe3 Rhc8 28. R6d5 Kf6 29. Rf1+
Kg7 {Lejlic,S (2420)-Pedzich,D (2400) Gothenburg 1994 1-0 (31)}) 15... Qh3 16.
O-O-O O-O $6 {Inaccuracy. Nd4 was best.} (16... Nd4 17. Qd3) 17. Ne7+ $4 {
Blunder. Kb1 was best.} (17. Kb1) 17... Nxe7 18. Bxe7 Rfe8 19. Bxd6 Rc6 $6 {
Inaccuracy. Nf4 was best.} (19... Nf4 20. Kc2) 20. Ba3 Nf4 21. Kb1 a5 22. Rd6
$6 {Inaccuracy. Qe3 was best.} (22. Qe3) 22... Rxd6 23. Bxd6 Rd8 24. Bc5 Rd3
25. Be3 Bf8 26. Rd1 Qd7 27. Rc1 $2 {Mistake. Rxd3 was best.} (27. Rxd3 Qxd3+
28. Ka1 a4 29. Qh1 Ng2 30. Qb1 Qd6 31. Nf1 a3 32. bxa3 Qxa3 33. Bd2 Qc5) 27...
a4 28. Ne2 Bh6 29. Ng3 a3 30. b3 Ne6 31. Nf1 Bxe3 $6 {Inaccuracy. Nd4 was best.
} (31... Nd4) 32. Nxe3 Qc6 33. Qh1 Rxc3 $6 {Inaccuracy. Ng5 was best.} (33...
Ng5 34. Nc4) 34. Nd5 Rxc1+ 35. Qxc1 Qxc1+ 36. Kxc1 Ng5 37. Nc3 Nh3 38. Kd2 Nxf2
39. Ke2 Ng4 40. h3 Nf6 41. Kf3 Ne8 42. Nb5 f5 43. Nxa3 Kf7 44. Nc4 Ke6 45. a4
Nf6 46. Nd2 Ne8 47. Nc4 Nc7 48. Na5 b6 49. Nc4 b5 50. Nb2 f4 $4 {Blunder.
fxe4+ was best.} (50... fxe4+ 51. Kxe4 Kd6 52. h4 Ne6 53. axb5 Nc5+ 54. Kf3
Nxb3 55. Nc4+ Kd5 56. Nxe5 Nd4+ 57. Kg4) 51. Nd3 bxa4 $2 {Mistake. Kd6 was
best.} (51... Kd6 52. Kg4) 52. bxa4 Kd6 53. a5 Na6 54. h4 $4 {Blunder. Kg4 was
best.} (54. Kg4) 54... Nc5 55. a6 $2 {Mistake. Nb2 was best.} (55. Nb2 Ke7)
55... Nxa6 56. Nxf4 exf4 57. Kxf4 Ke6 58. Kg5 Kf7 59. h5 {Precisão Lichess:
Brancas 99% Pretas 91%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.7"]
[White "Benjamin Haldorsen"]
[Black "Jaison Jose Bassani"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2427"]
[BlackElo "1949"]
[Annotator "Stockfish 16"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,83,19,19,42,40,37,25,74,7,5,16,11,-15,-14,-6,2,-3,-6,-6,6,-40,-28,-44,
-34,-46,-30,-24,-11,-27,-8,6,30,28,39,-6,27,22,78,37,61,18,27,6,24,43,61,47,54,
47,54,52,63,49,152,141,134,142,121,155,113,87,137,136,140,146,145,145,317,377,
377,371,371,273,467,289,681,648,648,447,687,665,665,1419,2247,29992]} 1. e4 c5
2. Nc3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d3 $6 {Inaccuracy. f4 was best.} (5. f4
Rb8 6. Nf3 g6 7. d3 Bg7 8. h3 Nh6 9. O-O Qc7) 5... g6 6. f4 Bg7 7. Nf3 Nh6 8.
O-O O-O 9. Qe1 f6 10. e5 $146 {Inaccuracy. Qg3 was best.} (10. Qg3 Nf7 11. Be3
f5 12. e5 Be6 13. Rae1 Bd5 14. Nxd5 cxd5 15. e6 Nh6 16. h3 Bxb2) ({RR} 10. Kh1
Nf7 11. b3 f5 12. Bb2 e5 13. fxe5 Nxe5 14. Nxe5 Bxe5 15. Na4 Re8 16. Bxe5 Rxe5
17. Qf2 Qe7 18. Nc3 fxe4 19. Nxe4 Bf5 20. Ng3 Re8 21. h3 d5 22. Qf4 Bc8 23. Rf2
Rf8 24. Qxf8+ Qxf8 {Larsen,P (2232)-Jedlicka,A (2215) Hradec Kralove 2012 0-1 
(65)}) ({RR} 10. Kh1 e5 11. fxe5 fxe5 12. h3 Nf7 13. Be3 Qe8 14. Qd2 h6 15. Ne2
Kh7 16. Qe1 Qe7 17. Qg3 Bf6 18. Nd2 Bd7 19. a3 a5 20. a4 Nd8 21. b3 Ne6 22. Nc4
Nd4 23. Nxd4 cxd4 24. Bd2 d5 {Nihal,S (2652)-Sarana,A (2685) Belgrade SRB 2022
1/2-1/2}) ({RR} 10. Qh4 Nf7 11. Kh1 e5 12. Qg3 Bd7 13. Be3 Qe7 14. Rae1 exf4
15. Bxf4 Ne5 16. b3 Rae8 17. Re2 Be6 18. Ref2 Qc7 19. Na4 Qd7 20. h3 Kh8 21.
Be3 Kg8 22. Bf4 Kh8 23. Rd1 Qe7 24. Re2 Bc8 {Heinechen,J (2146)-Bassani,J  
(1913) Florianopolis BRA 2023 1-0 (59)}) 10... Nf5 11. exd6 exd6 12. Qf2 Re8
13. b3 Be6 14. Re1 Qd7 15. Bb2 Re7 $6 {Inaccuracy. Ne7 was best.} (15... Ne7
16. Ne4 Nd5 17. Nh4 f5 18. Bxg7 Kxg7 19. Ng5 h6 20. Rxe6 Rxe6 21. Nxe6+ Qxe6
22. Re1) 16. Ne4 Rf8 17. c4 h6 $6 {Inaccuracy. Nh6 was best.} (17... Nh6) 18.
h3 h5 19. Rad1 Qc7 20. Bc3 Bc8 21. Ng3 Rfe8 22. Rxe7 Rxe7 23. Ne4 Kf7 24. Bd2
Kg8 25. Bc3 Kf7 26. Nh4 Nd4 $4 {Blunder. Nxh4 was best.} (26... Nxh4 27. Qxh4)
27. Bxd4 cxd4 28. Qxd4 f5 $6 {Inaccuracy. d5 was best.} (28... d5 29. cxd5 cxd5
30. Qxd5+ Be6 31. Qd4 Rd7 32. Qe3 Bf8 33. d4 Qc2 34. Re1 Bd5 35. f5) 29. Ng5+
Kg8 30. Qf2 c5 31. Ngf3 Bf6 32. Nxg6 Rg7 33. Ngh4 Bb7 $6 {Inaccuracy. d5 was
best.} (33... d5 34. Re1) 34. Nxf5 Rg6 35. N3h4 Rg7 36. Kh2 Qc6 37. Rg1 Rd7 $6
{Inaccuracy. Bxh4 was best.} (37... Bxh4 38. Nxh4 Qd7 39. Re1 Qd8 40. Re2 Bc6
41. f5 d5 42. Qf4 dxc4 43. dxc4 Qd4 44. Ng6) 38. Qg3+ Kf8 39. Qg6 d5 $6 {
Inaccuracy. Bxh4 was best.} (39... Bxh4 40. Nxh4 Rg7 41. Qxh5 Qe8 42. Qh6 Kg8
43. Nf5 Rd7 44. Nxd6 Qe2 45. Nxb7 Qe3 46. Nxc5) 40. Re1 Rf7 41. cxd5 Qd7 42.
Nh6 {Precisão Lichess: Brancas 95% Pretas 90%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.8"]
[White "Gabriel Garmendia Vega"]
[Black "Everaldo Matsuura"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1937"]
[BlackElo "2410"]
[Annotator "Stockfish 16"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,89,19,19,36,29,34,41,47,46,53,34,40,29,58,45,47,70,60,47,59,41,54,31,
39,55,54,45,82,55,47,49,43,42,48,36,50,24,39,38,29,37,38,58,63,72,50,47,25,22,
28,-25,33,33,-5,-8,22,0,0,0,59,63,34,18,36,25,33,41,33,39,37,9,5,-2,11,-19,-14,
-21,-25,-12,-23,-23,-7,-7,-7,-7,-21,-8,-8,-8,-8,-8]} 1. e4 d5 $6 2. exd5 Nf6 3.
d4 Nxd5 4. Nf3 Bg4 $6 {Inaccuracy. Nf6 was best.} (4... Nf6 5. Be2 e6 6. c4 c5
7. Nc3 cxd4 8. Qxd4 Be7 9. Qxd8+) 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. c5 ({RR} 8.
b3 O-O 9. Bb2 Bf6 10. Nc3 Nc6 11. Ne4 Bxf3 12. Nxf6+ Qxf6 13. Bxf3 Rfd8 14.
Bxc6 bxc6 15. Qe2 Qf5 16. Rad1 Rd7 17. Rd3 Rad8 18. Re3 h6 19. Re5 Qg6 20. Rc5
Rd6 21. Ra5 Nc8 22. Rd1 Kh7 {Pugachov,A (2499)-Vlassov,N (2466)
chessassistantclub.com INT 2004 1-0 (57)}) ({RR} 8. Ne5 Bxe2 9. Qxe2 O-O 10.
Rd1 N8d7 11. Nc3 c6 12. Bf4 Bg5 13. Bg3 Nf6 14. Rd3 Qe7 15. f4 Bh6 16. Bh4 Qc7
17. Rf1 Nbd7 18. g4 c5 19. g5 cxd4 20. Nb5 Qb6 21. gxf6 Nc5 22. fxg7 Bxg7 {
Schroeder,K (2171)-Wickenfeld,S (2178) Germany 2014 1-0 (31)}) 8... N6d7 9. Nc3
O-O 10. Be3 $146 ({RR} 10. Bf4 Nf6 11. h3 Bh5 12. g4 Bg6 13. Ne5 Nc6 14. Nxc6
bxc6 15. Qa4 Qd7 16. Bf3 Nd5 17. Nxd5 exd5 18. Qa5 Bd8 19. Kg2 Re8 20. Rfe1 Be4
21. Re3 f5 22. g5 Re6 23. Kh2 Bxf3 24. Rxf3 Re4 {Jares,J (1966)-Jacek,M (2111)
Czechia 2010 1-0 (53)}) 10... Nc6 11. h3 Bh5 12. Qb3 Qc8 13. Rad1 Nf6 $6 {
Inaccuracy. a5 was best.} (13... a5) 14. d5 $6 {Inaccuracy. g4 was best.} (14.
g4 Bg6 15. Nh4 Rd8 16. Nxg6 hxg6 17. Bf3 a5 18. a3 g5 19. Rfe1 Rb8 20. Kf1 Qd7)
14... exd5 15. Nxd5 Nxd5 16. Rxd5 Bg6 17. Rfd1 a5 18. Ne5 a4 19. Qc4 Nxe5 20.
Rxe5 Bf6 21. Bg4 Qb8 22. Red5 Bxb2 23. h4 Qe8 24. Rd7 a3 25. Bg5 Qe4 26. Qxe4
Bxe4 27. Rxc7 h6 28. Be7 Rfe8 29. Bf3 Be5 30. Bd6 Bxf3 31. gxf3 Rab8 32. Bxe5
Rxe5 33. Rdd7 Rf5 34. Kg2 h5 35. Rd3 Ra8 36. Rb3 Ra5 37. Rbxb7 Raxc5 38. Rxc5
Rxc5 39. Ra7 Rc3 40. Kg3 g6 41. Kf4 Kg7 42. Ra6 Kf8 43. Ra7 Kg7 44. Ra6 Kf8 45.
Ra7 {Precisão Lichess: Brancas 96% Pretas 96%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.9"]
[White "Andres Rodriguez Vila"]
[Black "Celestino Carvalho Jr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2407"]
[BlackElo "1939"]
[Annotator "Stockfish 16"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,69,19,19,74,68,71,60,47,50,55,50,91,44,92,28,68,73,70,47,40,26,26,22,
-2,-13,-41,-53,7,-64,26,16,26,8,116,91,133,117,127,125,125,125,134,144,165,146,
229,238,287,287,293,278,271,359,285,413,356,316,304,304,317,205,215,154,313,
253,253,209,243,243,243,243]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6.
Be3 e6 7. Nd2 ({RR} 7. Nc3 h5 8. gxh5 Nh6 9. Bh3 c5 10. dxc5 Bc6 11. Qd4 Nd7
12. b4 b6 13. cxb6 Nxb6 14. Bg5 Qc7 15. Nf3 Nc4 16. a3 a5 17. O-O axb4 18. axb4
Bxb4 19. Nb5 Qd7 20. c3 Be7 21. Nd6+ Bxd6 {Morozevich,A (2770)-Bologan,V (2732)
Astana 2012 1-0 (33)}) 7... Qc7 $6 {Inaccuracy. c5 was best.} (7... c5 8. dxc5
Qc7 9. f4 Bxc5 10. Bxc5 Qxc5 11. Nb3 Qb6 12. Be2) 8. f4 $6 {Inaccuracy. h5 was
best.} (8. h5) 8... c5 9. c3 Nc6 $146 {Inaccuracy. cxd4 was best.} (9... cxd4
10. Bxd4 Nc6 11. Ngf3 Nxd4 12. Nxd4 Ne7 13. Nb5 Bxb5 14. Bxb5+ Nc6 15. Nb3
O-O-O 16. Bxc6) ({RR} 9... cxd4 10. cxd4 Qb6 11. Qb3 Bb4 12. Ngf3 Ne7 13. a3
Bxd2+ 14. Nxd2 Qxb3 15. Nxb3 b6 16. h5 a5 17. Rc1 Nbc6 18. Kf2 O-O 19. Bb5 Rfc8
20. Bd3 Na7 21. Ba6 Rxc1 22. Rxc1 Nac6 23. Bd3 Rc8 24. Nd2 {Havlik,J (2204)
-Janocko,P (2050) Czechia 2009 1/2-1/2 (68)}) 10. dxc5 $6 {Inaccuracy. h5 was
best.} (10. h5 cxd4 11. cxd4 Qb6 12. Rb1 Bb4 13. Kf2 Bxd2 14. Qxd2 f5 15. g5
Na5 16. b3 Bb5) 10... f6 11. Bd3 $6 {Inaccuracy. Qe2 was best.} (11. Qe2 fxe5)
11... fxe5 12. Bg6+ Kd8 13. Ne2 e4 $4 {Blunder. Nf6 was best.} (13... Nf6 14.
Rg1) 14. Nd4 $2 {Mistake. Nb3 was best.} (14. Nb3) 14... Nxd4 15. cxd4 Bb5 $2 {
Mistake. h5 was best.} (15... h5 16. gxh5 Be7 17. Nf1 Bf6 18. Qd2 Ne7 19. f5
exf5 20. Bf4 Qc6 21. Ne3 Be6 22. Bd6) 16. a4 Bd3 $2 {Mistake. Be8 was best.} (
16... Be8 17. Bxe8) 17. Nf3 Ne7 18. Ne5 Nxg6 19. Nxg6 Rg8 20. Ne5 Ba6 $6 {
Inaccuracy. b6 was best.} (20... b6 21. b4 bxc5 22. dxc5 g5 23. Nxd3 Bg7 24.
hxg5 hxg5 25. Nf2 gxf4 26. Bd4 e3 27. Rh7) 21. b4 b5 $6 {Inaccuracy. Bd3 was
best.} (21... Bd3 22. h5 a6 23. Kf2 Be7 24. Nxd3 exd3 25. Qxd3 Bf6 26. Kg3 Qd7
27. b5 Qe8 28. Qg6) 22. Qe2 Rb8 23. g5 h5 24. Qxh5 g6 25. Qg4 Qc8 26. h5 gxh5
27. Qxh5 Rb7 28. Nf7+ Kc7 29. f5 Kb8 30. fxe6 $6 {Inaccuracy. f6 was best.} (
30. f6 bxa4 31. Rxa4 Bb5 32. Ra1 Ka8 33. Ne5 Bg7 34. Qh2 Rh8 35. Qg2 Qb8 36.
fxg7 Rxh1+) 30... bxa4 31. g6 Rxb4 $6 {Inaccuracy. Qxe6 was best.} (31... Qxe6
32. Nd8 Qxg6 33. Nxb7 Qxh5 34. Rxh5 Rg2 35. Rxa4 Bd3 36. Na5 Re2+ 37. Kd1 Rxe3
38. Rh8) 32. Qxd5 Bb7 33. Qe5+ Ka8 34. e7 Bg7 $2 {Mistake. Bxe7 was best.} (
34... Bxe7 35. Qxe7) 35. Qxg7 {Precisão Lichess: Brancas 91% Pretas 85%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.10"]
[White "Antonio Claudio H. Marcolino"]
[Black "Lucas Do Valle Cardoso"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "1925"]
[BlackElo "2392"]
[Annotator "Stockfish 16"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,70,19,15,19,0,37,27,11,25,60,79,69,61,44,27,40,34,42,20,14,20,-2,13,
13,35,21,21,22,-35,-45,-20,9,-59,-65,-65,-46,-105,-101,-105,-95,-104,-119,-132,
-164,-173,26,-3,27,8,42,4,56,-26,34,31,22,7,6,-67,-44,-90,-98,-109,-95,-95,-48,
-80,-69,-127,-127,-500,-520]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 b5 5. a4 b4
6. Bxc4 e6 7. O-O Be7 8. a5 a6 9. Nbd2 O-O 10. Qe2 Bb7 11. e4 Nbd7 12. e5 Nd5
13. Ne4 c5 14. Nd6 ({RR} 14. dxc5 Nxc5 15. Nxc5 Bxc5 16. Bd3 Be7 17. Qe4 g6 18.
Bh6 Re8 19. Rfd1 Bf8 20. Bxf8 Rxf8 21. Qg4 f5 22. exf6 Qxf6 23. Be4 Rac8 24.
Rac1 Rxc1 25. Rxc1 Nf4 26. Re1 Bxe4 27. Rxe4 Qxb2 28. Re1 Rf5 {Sidhant,M (2376)
-Lie,K (2515) Reykjavik ISL 2023 1/2-1/2 (53)}) 14... Bxd6 15. exd6 cxd4 16.
Bxd5 $146 ({RR} 16. Bg5 Qc8 17. Rac1 Qc5 18. Bxa6 Bxa6 19. Qxa6 Rxa6 20. Rxc5
Nxc5 21. Nxd4 Rxd6 {0-1 (21) Kalhorn,S (2118)-Janzelj,L (2212) lichess.org INT
2021}) 16... Bxd5 17. Nxd4 Nc5 $6 {Inaccuracy. Qf6 was best.} (17... Qf6) 18.
Qg4 $2 {Mistake. Bf4 was best.} (18. Bf4 Ne4 19. Rfd1 Qf6 20. f3 Qxf4 21. fxe4
Qxe4 22. Qxe4 Bxe4 23. Rac1 Rfd8 24. Nc6 Bxc6) 18... Qxd6 19. Bh6 Qe5 20. Rad1
$2 {Mistake. Rfd1 was best.} (20. Rfd1 Rac8) 20... f5 21. Qf4 Qxf4 22. Bxf4
Rfc8 $4 {Blunder. Bc4 was best.} (22... Bc4 23. Bd6 Rfc8 24. Bxc5 Bxf1 25. Bxb4
Bc4 26. Re1 Bd5 27. Bc3 Kf7 28. f4 Rg8 29. g3) 23. Nxf5 Ra7 24. Ne3 Rd8 25. Nc4
Nb3 26. Bg5 Rf8 27. Nb6 Rf5 28. Be3 Re7 29. Nc8 Rc7 30. Nd6 $2 {Mistake. Nb6
was best.} (30. Nb6 Rc2) 30... Rf8 31. f3 Rc6 32. Ne4 Nxa5 33. Bd2 Rb8 34. Rc1
$6 {Inaccuracy. Bf4 was best.} (34. Bf4 Rbb6) 34... Nc4 35. Rb1 $4 {Blunder.
b3 was best.} (35. b3 Nxd2) 35... Bxe4 {Precisão Lichess: Brancas 87% Pretas
91%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.11"]
[White "Perez Gormaz, Matias"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2388"]
[BlackElo "1926"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O b6 7. e5 Nfd7 ({RR} 
7... Ne8 8. a4 a6 9. Re1 Nc6 10. Bf4 e6 11. exd6 Nxd6 12. d5 Nb4 13. dxe6 Bxe6
14. Rc1 Bxc3 15. bxc3 Na2 16. Ra1 Nxc3 17. Qd4 Nd5 18. Bg5 f6 19. Bf1 Bf7 20.
Bc1 c5 21. Qd2 Re8 22. Bb2 {Gutenev,A (2469)-Gareev,T (2598) Moscow RUS 2019
0-1 (44)}) 8. Re1 ({RR} 8. exd6 cxd6 9. d5 Bb7 10. Nd4 Nf6 11. Bf3 Nbd7 12. Bf4
Rc8 13. Re1 Rc4 14. Qd3 Rb4 15. a3 Nc5 16. Qd1 Rxd4 17. Qxd4 Nxd5 18. Qc4 Nxc3
19. Bxb7 d5 20. Qf1 Nxb7 21. bxc3 Bxc3 22. Qa6 Qd7 {Biriya,M (2139)
-Abdisalimov,A (2438) Istanbul TUR 2023 0-1 (36)}) 8... Nc6 $146 ({RR} 8...
dxe5 9. dxe5 Nc6 10. e6 fxe6 11. Be3 Nf6 12. Bb5 Nb4 13. Bc4 Qxd1 14. Raxd1
Nxc2 15. Re2 Nxe3 16. Rxe3 Bh6 17. Bxe6+ Kh8 18. Ree1 Bb7 19. Ne5 Bf4 20. Bb3
e6 21. h3 a6 22. g3 Bxe5 23. Rxe5 {Geller,E-Bilek,I Lugano 1968 1/2-1/2 (41)})
9. exd6 cxd6 10. d5 Ncb8 11. Bg5 Nf6 12. Qd4 Bb7 13. Qh4 Nbd7 14. Rad1 a6 15.
a4 Rc8 16. Nd4 Re8 17. Nc6 Qc7 18. Nb4 Nc5 19. Bf1 Ra8 20. Re3 Nh5 21. Bxe7 f6
22. Rde1 Kf7 23. Nc6 Bxc6 24. dxc6 Rxe7 25. Rxe7+ Qxe7 26. Rxe7+ Kxe7 27. Nd5+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.12"]
[White "Gazola, Vanessa Ramos"]
[Black "Perez, Maximiliano"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1921"]
[BlackElo "2383"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3
Bxd3 9. Qxd3 Bf8 10. e4 d6 11. Qf3 $146 ({RR} 11. f4 Nbd7 12. Be3 g6 13. O-O-O
Bg7 14. Kb1 O-O 15. f5 exf5 16. exf5 a6 17. Nf4 b5 18. fxg6 hxg6 19. cxb5 axb5
20. Qxb5 Qe7 21. Bc1 Rfb8 22. Qc4 d5 23. Nfxd5 Nxd5 24. Qxd5 c6 25. Qc4 Rxa3 {
Simon,J-Bonin,J (2400) New York 1989 0-1 (49) RR} 26. Rxg6) ({RR} 11. f4 Nbd7
12. Be3 e5 13. O-O-O c6 14. fxe5 dxe5 15. d5 Qc8 16. Kb1 g6 17. Rg2 Bg7 18. Ng3
Bf8 19. Rf1 Bc5 20. Bxc5 Nxc5 21. Qd2 Ng8 22. h4 Qc7 23. dxc6 Qxc6 24. Rgf2 f6
25. h5 Nd7 {Durarbayli,V (2629)-Gunnarsson,A (2428) Porto Carras GRE 2018 1-0 
(31)}) ({RR} 11. f4 Nbd7 12. Be3 e5 13. O-O-O c6 14. Kb1 Qc7 15. fxe5 dxe5 16.
d5 g6 17. dxc6 Qxc6 18. Nd5 Rc8 19. Rgf1 Bg7 20. Rc1 Qe6 21. Nec3 O-O 22. Nb5
Nxd5 23. cxd5 Qh3 24. Rxc8 Rxc8 25. Nxa7 Ra8 {Voiteanu,G (2133)-Piasetski,L  
(2219) Caleta ENG 2020 0-1 (40)}) 11... Nbd7 12. Be3 c5 13. Rd1 cxd4 14. Bxd4
a6 15. e5 dxe5 16. Bxb6 Qc8 17. c5 Rb8 18. Ba5 Qxc5 19. b4 Qc8 20. Rc1 Qb7 21.
Qd3 g6 22. Ng3 Be7 23. h4 Rc8 24. Rd1 Qc6 25. Nge4 Qc4 26. Rg3 O-O 27. Nd6 Bxd6
28. Qxc4 Rxc4 29. Rxd6 Rfc8 30. Ne2 R4c6 31. Rgd3 e4 32. Rd1 Ne5 33. Rxc6 Rxc6
34. Rd8+ Kg7 35. Nd4 Rc4 36. Nb3 Nd5 37. Nc5 Nf4 38. Kd1 Nfd3 39. Nxd3 exd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.13"]
[White "Perdomo, Leandro"]
[Black "Pedroso, Denian"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2382"]
[BlackElo "1924"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
h3 Nc6 9. Be3 Qa5 10. Bd2 Qc7 11. Rc1 O-O 12. Be2 Rd8 $146 ({RR} 12... b6 13.
O-O Bb7 14. d5 Ne5 15. Nxe5 Qxe5 16. Bd3 c4 17. Bb1 f5 18. Re1 fxe4 19. Bxe4
Qd6 20. Bg5 b5 21. Qg4 Rae8 22. Qg3 Be5 23. Qe3 a6 24. g3 Bg7 25. Bg2 Bf6 26.
Bh6 Bg7 27. Bf4 {Stephan,V (2358)-Chalmeta Ugas,R (2232) Paris FRA 2019 0-1  
(74)}) ({RR} 12... e6 13. O-O b6 14. Be3 Bb7 15. Qc2 Na5 16. Nd2 cxd4 17. cxd4
Qxc2 18. Rxc2 Rfd8 19. e5 Rac8 20. Rfc1 Bf8 21. Rxc8 Rxc8 22. Rxc8 Bxc8 23. Bf3
Bg7 24. Be4 Ba6 25. f4 Nc4 26. Bd3 Nxe3 27. Bxa6 {Davis,L (1927)-Goormachtigh,
J (2183) Struga MKD 2023 0-1 (33)}) 13. d5 Ne5 14. O-O Nxf3+ 15. Bxf3 c4 16.
Bg5 b5 17. Qe2 Rb8 18. Qd2 a5 19. Be2 Ba6 20. Bf4 Be5 21. Bxe5 Qxe5 22. Qe3
Rdc8 23. f4 Qd6 24. Rfd1 Qb6 25. Qxb6 Rxb6 26. a3 b4 27. axb4 axb4 28. cxb4 c3
29. Bxa6 Rxa6 30. Rd4 Ra2 31. e5 Rb2 32. d6 exd6 33. exd6 c2 34. Kf2 f5 35. Ke2
Kf7 36. Kd2 Ke6 37. d7 Rd8 38. Kc3 Ra2 39. Rxc2 Ra7 40. Re2+ Kf7 41. Red2 Rc7+
42. Kb3 Ke7 43. b5 h6 44. h4 Ra7 45. Kb4 Rb7 46. Rd6 Rbxd7 47. Rxd7+ Rxd7 48.
Rxd7+ Kxd7 49. Kc5 Kc7 50. b6+ Kb7 51. Kb5 Kc8 52. Kc6 Kb8 53. b7 h5 54. g3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.14"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1917"]
[BlackElo "2381"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. c5 a5 6. Qa4+ Bd7 7. b5 Bxc5 8. Bc4 Ne7
({RR} 8... Qe7 9. O-O dxe3 10. fxe3 Nh6 11. Nc3 Be6 12. Nd5 Bxd5 13. Bxd5 Ra7
14. d4 Bb6 15. Ba3 Qd7 16. Qc4 e4 17. Nd2 c6 18. Be6 Qc7 19. Nxe4 Nd7 20. Nd6+
Kd8 21. bxc6 Qxc6 22. Qd3 Re8 23. Rac1 {Mekhitarian,K (2554)-Zierk,S (2475)
chess.com INT 2024 1-0}) 9. exd4 exd4 10. Ba3 Na6 ({RR} 10... Bxa3 11. Nxa3 Bg4
12. Nxd4 Nd7 13. Nac2 Nb6 14. Qb3 Qd6 15. O-O a4 16. Qc3 O-O-O 17. h3 Bd7 18.
Rfe1 Ned5 19. Bxd5 Nxd5 20. Qa5 Nb6 21. Re3 Rhe8 22. Rb1 Re5 23. Ra3 Rde8 24.
Re3 Kb8 25. Rd3 {Caruana,F (2823)-Topalov,V (2760) Saint Louis 2016 1/2-1/2  
(38)}) 11. Bxc5 $146 ({RR} 11. O-O Nb4 12. Bb2 c6 13. Bxd4 Qb6 14. Bxc5 Qxc5
15. Na3 Nbd5 16. Rfc1 Qb4 17. Qb3 Qxb3 18. axb3 cxb5 19. Nxb5 Bxb5 20. Bxb5+
Kf7 21. Nd4 b6 22. g3 Rac8 23. Bc4 Rhd8 24. Re1 Rxc4 25. bxc4 Nb4 {Marin,M  
(2539)-Vrencian,L (2296) Calimanesti Caciulata 2017 1/2-1/2 (33)}) 11... Nxc5
12. Qa3 b6 13. Nxd4 Bg4 14. Qe3 Qd6 15. f3 O-O-O 16. Ne2 Be6 17. Bxe6+ Nxe6 18.
O-O Nd5 19. Qf2 Nb4 20. Nbc3 Nd3 21. Qg3 Qxg3 22. Nxg3 Nd4 23. Rad1 Rhe8 24.
Nge4 f5 25. Nf2 Ne2+ 26. Nxe2 Rxe2 27. Nxd3 Rxd3 28. Rf2 Rxf2 29. Kxf2 Rd5 30.
d4 Rxb5 31. Rd2 Rd5 32. Ke3 c5 33. dxc5 Rxd2 34. Kxd2 bxc5 35. Kc3 Kc7 36. Kc4
Kd6 37. a4 Kc6 38. f4 Kd6 39. Kb5 Kd5 40. Kxa5 c4 41. Kb4 Kd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.15"]
[White "Vazquez, Facundo"]
[Black "Rekik, Ismail"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2381"]
[BlackElo "1919"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
d6 9. Be1 ({RR} 9. Rc1 Nxd2 10. Qxd2 c5 11. Rfd1 cxd4 12. Nxd4 Bxg2 13. Kxg2 a6
14. e4 Ra7 15. Qe2 Qc8 16. b3 Rc7 17. a4 {1/2-1/2 (17) Polugaevsky,L (2620)
-Karpov,A (2690) Moscow (Russia) 1981}) 9... Nd7 10. Qc2 f5 ({RR} 10... Nxc3
11. Bxc3 f5 12. Rad1 Qe8 13. Ne1 Bxg2 14. Nxg2 d5 15. Bd2 Rc8 16. Nf4 Qf7 17.
Qa4 Bd6 18. a3 a5 19. Rc1 dxc4 20. Qxc4 Rfe8 21. Nd3 Qh5 22. Bf4 Bf8 23. f3 Nf6
24. Be5 Qf7 25. Qc6 {Pourquet,M (2183)-Ollier,P (2353) L'Alpe d'Huez FRA 2023
1/2-1/2 (59)}) 11. d5 $146 ({RR} 11. Rd1 h6 12. d5 Nxc3 13. Bxc3 e5 14. Bh3 g6
15. g4 Bc8 16. gxf5 g5 17. f6 Rxf6 18. Be6+ Kg7 19. h4 g4 20. Nd2 Nf8 21. Ne4
Rf4 22. Ng3 Qe8 23. Nf5+ Kh8 24. Bd2 Nxe6 25. dxe6 Bxe6 {Anuj,S (2246)
-Gaisinsky,A (1965) Montevideo 2017 1-0}) 11... Nxc3 12. Bxc3 e5 13. Nd2 Qe8
14. f4 Bf6 15. e3 exf4 16. exf4 Qe3+ 17. Kh1 Bxc3 18. bxc3 Rae8 19. Rf3 Qe2 20.
Bf1 Qe7 21. Nb3 c5 22. Bd3 g6 23. a4 Nf6 24. Nd2 Kh8 25. h3 h5 26. Rg1 Bc8 27.
Rf2 Qg7 28. Nf3 Re3 29. Qd2 Re7 30. Ng5 Rfe8 31. Rgg2 Nh7 32. Nf3 Bd7 33. Bc2
Nf6 34. Ng5 Ne4 35. Bxe4 fxe4 36. Qe3 Bxa4 37. Ne6 Rxe6 38. dxe6 Rxe6 39. f5
gxf5 40. Rxf5 Re5 41. Rgf2 Kg8 42. Rxe5 dxe5 43. Qxe4 Qd7 44. Qg6+ Qg7 45. Qe6+
Kh8 46. Rf7 Bc6+ 47. Kh2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.16"]
[White "Peixoto, Rudson Marinho"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1895"]
[BlackElo "2364"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Bxd2+ 6. Nbxd2 d6 7. e3 O-O ({RR
} 7... Qe7 8. Bd3 e5 9. Qc2 Nbd7 10. O-O O-O 11. b3 Re8 12. e4 Nf8 13. Rfe1 Bg4
14. d5 N8d7 15. h3 Bxf3 16. Nxf3 g6 17. b4 Ra7 18. Nd2 Rea8 19. Nb3 b6 20. Qc3
axb4 21. axb4 h5 22. Rxa7 {Megaranto,S (2529)-Carlsen,M (2864) Chennai IND
2022 0-1 (47)}) 8. Be2 ({RR} 8. Bd3 Nc6 9. O-O e5 10. d5 Ne7 11. Ne4 Ne8 12.
Qc2 f5 13. Neg5 e4 14. Bxe4 fxe4 15. Qxe4 Nf6 16. Qc2 h6 17. Ne4 Nxe4 18. Qxe4
Bf5 19. Qd4 Qe8 20. b4 Qg6 21. Nh4 Qg5 22. Nxf5 Nxf5 {Pervunin,A (1247)
-Tsydypov,Z (2548) Khanty-Mansiysk RUS 2023 0-1 (37)}) 8... Nbd7 9. Qc2 $146 ({
RR} 9. O-O Re8 10. Qc2 c5 11. Rfd1 Qc7 12. Rac1 Nf8 13. Ne4 Nxe4 14. Qxe4 Bd7
15. dxc5 dxc5 16. Ne5 Ba4 17. Rd3 Red8 18. Rcc3 f6 19. Nf3 Rxd3 20. Qxd3 Rd8
21. Qb1 b6 22. Rd3 Rxd3 23. Qxd3 Qd7 {Bogucanin,M (1923)-Cichy,M (2053)
Heusenstamm 2016 1/2-1/2}) 9... e5 10. O-O Re8 11. b4 Nf8 12. dxe5 dxe5 13.
Rfd1 Qe7 14. c5 e4 15. Nd4 axb4 16. axb4 Rxa1 17. Rxa1 Qe5 18. Nc4 Qg5 19. Kh1
Qh4 20. Rf1 Ng4 21. Bxg4 Bxg4 22. f3 exf3 23. gxf3 Bh3 24. Rg1 Ne6 25. Nxe6
Rxe6 26. Qc3 Rg6 27. Rxg6 hxg6 28. Kg1 Qg5+ 29. Kf2 Qg2+ 30. Ke1 Qxf3 31. Qd4
Qh1+ 32. Kd2 Qxh2+ 33. Kc3 Be6 34. Ne5 Qg3 35. Nd3 g5 36. b5 f6 37. Qe4 Qg4 38.
Qxb7 Qc4+ 39. Kd2 Bf5 40. e4 Bxe4 41. Qc8+ Kh7 42. Qh3+ Kg8 43. Qc8+ Kf7 44.
Qxc7+ Kg6 45. Qd7 Bf5 46. Qd6 Qxb5 47. c6 Qb6 48. Kc3 g4 49. Ne5+ Kh5 50. Nc4
Qa6 51. Qc5 Qa1+ 52. Kb4 Qb1+ 53. Ka5 g5 54. c7 g3 55. c8=Q Bxc8 56. Qxc8 Qd3
57. Qh3+ Kg6 58. Qe6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.17"]
[White "Hoffman, Alejandro"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2358"]
[BlackElo "1913"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. b3 O-O 7. c4 c6 8. Ba3
Bxa3 9. Nxa3 Nbd7 10. Qc1 Qe7 11. Qb2 Ne4 12. Rad1 ({RR} 12. e3 g5 13. Rac1 g4
14. Ne1 Rf6 15. Nd3 Rh6 16. Nb1 Qe8 17. Nf4 Nf8 18. Nd2 Ng6 19. f3 gxf3 20.
Nxf3 Bd7 21. Qa3 Qf7 22. Rc2 Qg7 23. Qb4 b6 24. Nxg6 hxg6 25. Ne5 c5 26. Qe1
Be8 {Olafsson,H (2510)-Knaak,R (2525) Yerevan 1988 1-0 (33)}) ({RR} 12. Nc2
Ndf6 13. Nce1 Bd7 14. Nd3 Be8 15. Nfe5 Nd7 16. Nxd7 Bxd7 17. Ne5 Be8 18. b4 Bh5
19. a4 f4 20. b5 Rac8 21. a5 fxg3 22. hxg3 Nd6 23. e3 Nf7 24. Nxf7 Rxf7 25. a6
Be2 26. Qxe2 {1-0 (26) Kourousis,E (2391)-Olsar,R (2095) chess.com INT 2021}) (
{RR} 12. Ne1 f4 13. gxf4 Rxf4 14. f3 Ng5 15. e3 Rh4 16. Nd3 e5 17. dxe5 Nxe5
18. Rad1 Nxd3 19. Rxd3 Bf5 20. Rd2 Be6 21. cxd5 cxd5 22. Nb5 Rf8 23. Qa3 Qf7
24. Qd6 Qg6 25. Nd4 Bf7 26. Qxg6 Bxg6 {Hoffman,A (2390)-Aguirre Izaguirre,P
Mar del Plata 1988 1-0 (31)}) 12... a6 $146 ({RR} 12... Rb8 13. Ne5 Nxe5 14.
dxe5 b5 15. cxb5 cxb5 16. b4 a5 17. Nc2 Qa7 18. Nd4 Qc7 19. Bxe4 fxe4 20. Nb3
axb4 21. Rc1 Qa7 22. Nd4 Qa3 23. Qd2 Bd7 24. Rc7 Rf7 25. Rfc1 Qa4 26. Nb3 Qa3
27. Nc5 {Socko,M (2265)-Frometa Castillo,Z (2180) Moscow 1994 1-0 (33)}) 13.
Nc2 b5 14. Nfe1 bxc4 15. bxc4 Rb8 16. Qa1 a5 17. c5 Ba6 18. Nd3 e5 19. f3 Bxd3
20. exd3 Nef6 21. Rfe1 Rfe8 22. f4 e4 23. dxe4 Nxe4 24. Bxe4 fxe4 25. Qc3 Qd8
26. Rb1 Qc7 27. Ne3 g6 28. f5 Kg7 29. Qd2 Nf6 30. Rf1 Rxb1 31. Rxb1 Rb8 32.
Rxb8 Qxb8 33. fxg6 Qb1+ 34. Nf1 hxg6 35. Qxa5 e3 36. Qc7+ Kf8 37. Qf4 Kg7 38.
Qxe3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.18"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Boeck, Moacir Luis"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2350"]
[BlackElo "1900"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nbd2 Be7 6. Bd3 Nbd7 7. O-O O-O 8. b3
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Qe2 c5 12. Bb2 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Bf6
15. Rad1 Qc7 16. Rd2 ({RR} 16. Qe2 Rad8 17. g3 a6 18. h4 cxd4 19. Nxd4 Nc5 20.
Qc2 Rd7 21. Ne2 Bxb2 22. Rxd7 Qxd7 23. Qxb2 Rd8 24. Nf4 Nd3 25. Nxd3 Qxd3 26.
Qa3 a5 27. c5 Qe2 28. cxb6 Rd1 29. Rxd1 Qxd1+ 30. Kg2 Qd5+ {Quiroga,F (2247)
-Martinez,V (1883) Buenos Aires ARG 2023 1-0 (38)}) 16... cxd4 $146 ({RR} 16...
Rad8 17. Rfd1 Rfe8 18. Ne5 Nxe5 19. dxe5 Rxd2 20. Rxd2 Be7 21. f4 g6 22. Rd3
Rd8 23. h3 Rxd3 24. Qxd3 Qd8 25. Qxd8+ Bxd8 26. Kf2 h5 27. g4 hxg4 28. hxg4 Kf8
29. Kf3 Ke8 30. Ke4 Kd7 31. f5 {Engel,K (1920)-Pissarev,B (1966) Germany 2010
1/2-1/2 (37)}) 17. Nxd4 Nc5 18. Qg4 Rad8 19. Rfd1 Bxd4 20. Bxd4 f5 21. Qe2 Ne4
22. Rd3 Qc8 23. f3 Rxd4 24. Rxd4 Nc3 25. Qe5 Nxd1 26. Rxd1 Kf7 27. Qd4 Re8 28.
f4 Qc6 29. Kf2 Re7 30. Rd3 Qc7 31. Qe5 Qxe5 32. fxe5 g5 33. Ke3 Rc7 34. Rd8 h6
35. Kd4 Ke7 36. Rh8 Rd7+ 37. Ke3 f4+ 38. Ke2 Rd4 39. Rh7+ Ke8 40. Rxa7 Re4+ 41.
Kf2 Rxe5 42. Rb7 Re3 43. Rxb6 Kd7 44. a4 Rc3 45. a5 g4 46. a6 Rc2+ 47. Kf1 Rc1+
48. Ke2 Rc2+ 49. Kd3 Rxg2 50. Rb7+ Kc6 51. b4 Ra2 52. b5+ Kd6 53. Rf7 f3 54.
Kd4 e5+ 55. Ke4 Ke6 56. Rf8 Ke7 57. Rf5 Re2+ 58. Kd5 Rxh2 59. a7 Ra2 60. b6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.19"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Ferreira, Gabriel Duque"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "2349"]
[BlackElo "1891"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 c5 6. d5 d6 7. Be2 e6 8. O-O
exd5 9. cxd5 Bg4 10. Bf4 Bxf3 11. Bxf3 Qe7 ({RR} 11... Ne8 12. Qb3 Qc7 13. Be2
a6 14. Bg5 Bf6 15. Be3 Nd7 16. f4 Bd4 17. Nd1 Bxe3+ 18. Qxe3 Nef6 19. Nf2 Rfe8
20. Qf3 c4 21. Rac1 Qb6 22. Rxc4 Qxb2 23. Bd3 Rac8 24. Kh1 Rxc4 25. Bxc4 Qd4
26. Bd3 {Bacrot,E (2705)-Cyborowski,L (2543) Germany 2011 1/2-1/2 (60)}) ({RR} 
11... a6 12. e5 dxe5 13. Bxe5 Nbd7 14. Bg3 b5 15. d6 Ra7 16. Rc1 Re8 17. b3 Ne5
18. Re1 Nfd7 19. Nd5 Kh8 20. Ne7 c4 21. bxc4 bxc4 22. Bd5 Qb6 23. Bxc4 h5 24.
Bb3 Raa8 25. Nd5 Qxd6 26. Nc7 {Beliavsky,A (2486)-Szpar,M (2477) Morshyn UKR
2023 0-1 (45)}) 12. Re1 Nbd7 13. h3 Ne5 $146 ({RR} 13... Ne8 14. Qb3 Rb8 15. a4
Nc7 16. Nb5 Nxb5 17. axb5 a6 18. Be2 Bd4 19. Qg3 Nf6 20. Bf3 Rfd8 21. e5 dxe5
22. Rxe5 Qf8 23. Re2 Ra8 24. bxa6 Rxa6 25. Rxa6 bxa6 26. Bc7 Re8 27. d6 Rxe2
28. Bxe2 {Popov,V (2579)-Nevostrujev,V (2502) Samara 2002 0-1 (44)}) 14. Be2 a6
15. a4 Nfd7 16. Qd2 Rfe8 17. Bg5 Nf6 18. f4 Ned7 19. Bf3 Qd8 20. Re2 Qa5 21.
Rae1 h6 22. Bh4 Nh7 23. e5 dxe5 24. d6 Rab8 25. Bd5 Qb4 26. Re4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.20"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Von Buelow, Georg"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1890"]
[BlackElo "2345"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Qa5 7. Qd2 Nd4 8. a3 ({
RR} 8. Nge2 Bg4 9. Bxd4 cxd4 10. Nd5 Qxd2+ 11. Kxd2 Rc8 12. Nc1 Bh6+ 13. f4 e6
14. h3 Bh5 15. g4 exd5 16. Ne2 dxe4 17. Bxe4 Bxg4 18. hxg4 b6 19. a4 a5 20. Ra3
Bg7 21. g5 Ne7 22. Rb3 Rb8 {Sadka Darrell,D (1568)-Djordjevic,N (1756)
Bratislava SVK 2019 1/2-1/2 (48)}) 8... e6 $146 ({RR} 8... Rb8 9. Rb1 Nf6 10.
h3 O-O 11. Nge2 e5 12. f4 Nh5 13. g4 Nxe2 14. Nxe2 Qxd2+ 15. Kxd2 exf4 16. Nxf4
Nxf4 17. Bxf4 Be5 18. Be3 b5 19. b4 c4 20. Bxa7 Ra8 21. Be3 cxd3 22. cxd3 Rxa3
23. Rbc1 {Buckley,S (2237)-Kanep,M (2358) Baku 2002 0-1 (40)}) 9. Bf4 e5 10.
Be3 Ne7 11. Rc1 h5 12. Nge2 h4 13. O-O Bh3 14. Nxd4 cxd4 15. Ne2 Qc7 16. Bxh3
hxg3 17. Kg2 dxe3 18. Qxe3 gxh2 19. Kxh2 f5 20. Rg1 Kf7 21. Qf3 Rh7 22. Rh1
Rah8 23. Kg2 Qc6 24. Nc3 Bh6 25. Rcd1 Bf4 26. Kf1 g5 27. Bg2 Rxh1+ 28. Bxh1 g4
29. Qg2 Ng6 30. Qg1 Nh4 31. exf5 Nf3 32. Qg2 Qb6 33. Nd5 Qxb2 34. Nxf4 exf4 35.
Qxg4 Nh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.21"]
[White "Cerrato, Alex"]
[Black "Labussiere, Victor"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1884"]
[BlackElo "2328"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. e4 g6 5. f4 Bg7 6. Nf3 O-O 7. Bd3 e6 8. O-O
exd5 9. exd5 Na6 10. f5 Nb4 11. fxg6 fxg6 12. Bg5 Nxd3 13. Qxd3 Bf5 $146 ({RR} 
13... Qb6 14. Qd2 Qxb2 15. Rab1 Qa3 16. Nb5 Qxa2 17. Nxd6 Qxd5 18. Nxc8 Raxc8
19. Qxd5+ Nxd5 20. Rxb7 Rc7 21. Rfb1 Rxb7 22. Rxb7 Ra8 23. Rb5 Bf8 24. Ra5 Bd6
25. Nd2 Bc7 26. Ra4 a5 27. Ne4 Nb6 28. Ra1 {Apicella,M (2390)-Schlosser,M  
(2340) Oakham 1990 0-1 (43)}) 14. Qd2 Qb6 15. Rab1 Rae8 16. Nh4 Ne4 17. Nxe4
Bxe4 18. Rxf8+ Rxf8 19. b3 c4+ 20. Be3 c3 21. Qe2 Bd4 22. Re1 Bxc2 23. Qxc2
Bxe3+ 24. Kh1 Bf2 25. Nxg6 Bxe1 26. Nxf8 Qf2 27. Qxh7+ Kxf8 28. Qh6+ Kf7 29.
Qe6+ Kg7 30. Qe7+ Kg6 31. Qe6+ Kg5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.22"]
[White "Filgueiras, Nathan Felipe"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2321"]
[BlackElo "1878"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 O-O 6. Nc3 b6 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. Qc2 c5 10. Bd3 f5 ({RR} 10... h6 11. Bh7+ Kh8 12. Be4 {1-0 (12)
Srihari,L (2469)-Mabusela,J (2202) chess.com INT 2024}) 11. Bc4 Qd8 $146 ({RR} 
11... Qd6 12. d4 Nc6 13. O-O Na5 14. Rfd1 Nxc4 15. Qxc4 a5 16. Rd2 Qc6 17. Ne5
Qe8 18. Rad1 b5 19. Qe2 cxd4 20. Rxd4 Bf6 21. Rd6 Be7 22. Rc6 Rb8 23. h3 Bf6
24. Rcd6 Be7 25. R6d2 Rb7 26. Rc2 {Mendonca,L (2499)-Pasti,A (2302) Budapest
HUN 2020 1-0 (44)}) 12. d4 b5 13. Be2 Qa5+ 14. Bc3 b4 15. Bb2 Ba6 16. Bxa6 Nxa6
17. Qc4 Nc7 18. O-O Rac8 19. dxc5 Qxc5 20. Rac1 Qxc4 21. Rxc4 Nb5 22. Rfc1 Rxc4
23. Rxc4 Rd8 24. Kf1 a5 25. Rc6 Rd6 26. Rc8+ Rd8 27. Rxd8+ Bxd8 28. Ke2 Nd6 29.
Ne5 Bb6 30. Kd3 Ba7 31. Nc6 Bb6 32. Be5 Ne4 33. f3 Nc5+ 34. Kc4 Nd7 35. Bd4 Bc7
36. f4 g5 37. g3 gxf4 38. exf4 Nb6+ 39. Kb5 Nd5 40. Nxa5 Nc3+ 41. Kxb4 Nxa2+
42. Ka4 Nc1 43. b4 Kf7 44. Nc4 Ne2 45. Be5 Bd8 46. b5 Ng1 47. Bd4 Nf3 48. Ne5+
Nxe5 49. fxe5 Kg6 50. b6 Kg5 51. b7 Bc7 52. Kb5 Kg4 53. Kc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.23"]
[White "Paz, Martin"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1880"]
[BlackElo "2306"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Ncb4
Nxb4 15. cxb4 O-O 16. Rxa4 a5 17. h4 Bh6 18. b5 Bd7 19. Nc3 Be6 20. Be2 Kh8 21.
g3 Qb6 22. Bg4 f5 $146 ({RR} 22... Rbc8 23. O-O Rc5 24. Be2 f5 25. exf5 Bxf5
26. g4 Bg6 27. g5 Bxg5 28. hxg5 Qd8 29. Rg4 d5 30. Qd2 d4 31. Ne4 Bxe4 32. Rxe4
Rf4 33. Rxf4 Qxg5+ 34. Bg4 exf4 35. Qe2 Re5 36. Qf3 h5 37. Kg2 {Dominguez
Perez,L (2750)-Gelfand,B (2676) Hengshui CHN 2019 0-1 (51)}) 23. exf5 Bxf5 24.
O-O Bxg4 25. Rxg4 Rf7 26. Qe2 Rbf8 27. Kg2 Be3 28. f3 Bd4 29. h5 Qb7 30. h6
gxh6 31. Ne4 Qd7 32. Rh4 d5 33. Nc3 Rf6 34. Qd3 Rg6 35. Re1 Rff6 36. Rf1 Rg8
37. f4 Qg7 38. Nxd5 e4 39. Qb3 a4 40. Qa3 Bxb2 41. Qe3 Rg6 42. Rd1 a3 43. Rh3
a2 44. Qxe4 a1=Q 45. Rxa1 Bxa1 46. b6 Qb2+ 47. Kf3 Qb3+ 48. Ne3 Re6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.24"]
[White "Frattini, Beatriz Maria"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1873"]
[BlackElo "2271"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Nb3 Qc7 10. Be2 d6 11. f4 a6 12. a4 Na5 13. e5 ({RR} 13. Nxa5 Qxa5
14. Bf3 Be6 15. Qd2 Rfc8 16. h3 Rc4 {1/2-1/2 (16) Houska,J (2220)-Vesely,J  
(1851) Olomouc CZE 2022}) 13... dxe5 14. fxe5 Qxe5 15. Bf4 $146 ({RR} 15. Bd4
Qc7 16. Bxf6 exf6 17. Nd5 Qd8 18. Nxa5 Qxa5 19. Nxf6+ Bxf6 20. Rxf6 Qe5 21. Rf2
Qxb2 22. Rb1 Qc3 23. Rb3 Qc7 24. Qd4 Be6 25. Rc3 Qa5 26. Rc5 Rad8 27. Rxa5 Rxd4
28. Bf3 Rb4 29. c3 Rb3 {Gross,S (2340)-Trichkov,V (2350) Czechia 1998 0-1 (47)}
) 15... Qe6 16. Nxa5 Qb6+ 17. Kh1 Qxa5 18. Qe1 Nd5 19. Nxd5 Qxd5 20. c3 Be6 21.
Bf3 Qb3 22. Qf2 Bd5 23. Bxd5 Qxd5 24. Rfd1 Qc6 25. Qe3 e5 26. Bh6 Bxh6 27. Qxh6
Rad8 28. Qh4 Rxd1+ 29. Rxd1 e4 30. a5 Qa4 31. Re1 Re8 32. h3 Qc2 33. Qf4 Qxb2
34. Kh2 Qc2 35. Rf1 Qb3 36. Qc7 Qd5 37. Kh1 e3 38. c4 e2 39. Re1 Qd2 40. Qg3
Qxa5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.25"]
[White "Diaz Villagran, Robert"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2268"]
[BlackElo "1869"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Be7 6. Bg2 Nc6 7. O-O O-O 8. Re1
b5 9. e5 Nd7 10. Nf1 a5 11. h4 b4 12. h5 h6 13. N1h2 Re8 14. Bf4 Ba6 15. Qd2
Bf8 16. Bh3 a4 17. g4 Nd4 $146 ({RR} 17... Qc7 18. Bg3 Be7 19. Re2 c4 20. Ree1
cxd3 21. cxd3 Nc5 22. Bf1 Qd8 23. Rac1 d4 24. g5 hxg5 25. h6 gxh6 26. Ng4 Kg7
27. Nf6 Rh8 28. Nxg5 hxg5 29. Qxg5+ Kf8 30. Bg2 Nxd3 31. Bxc6 Nxe1 32. Rxe1 {
Sevian,S (2464)-Perez Garcia,R (2357) Montreal 2014 1-0 (58)}) 18. g5 hxg5 19.
Bxg5 Nxf3+ 20. Nxf3 Be7 21. Bf4 Nf8 22. Kh2 Nh7 23. Rg1 Kh8 24. Rg3 Rg8 25.
Rag1 Qc7 26. Bg5 Rac8 27. Bxe7 Qxe7 28. Ng5 Nxg5 29. Rxg5 c4 30. d4 c3 31. bxc3
Rxc3 32. R1g3 Rxg3 33. Rxg3 Rc8 34. Rg1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.26"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1867"]
[BlackElo "2263"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 d4 4. d3 ({RR} 4. Nf3 Nc6 5. O-O Bc5 6. d3 Nf6 7. Nbd2
a5 8. Nb3 Be7 9. e3 dxe3 10. Bxe3 Ng4 11. Bc5 O-O 12. d4 a4 13. Bxe7 Qxe7 14.
Nc5 a3 15. bxa3 Rd8 16. Nb3 Nf6 17. Re1 Qxa3 18. Qe2 h6 {Nepomniachtchi,I  
(2782)-Carlsen,M (2855) Dubai UAE 2021 0-1 (39)}) 4... Nf6 5. Nd2 $146 ({RR} 5.
e3 e5 6. exd4 exd4 7. Ne2 Be7 8. O-O O-O 9. a3 a5 10. Qc2 c5 11. Nd2 Nc6 12. f4
Bf5 13. b3 Re8 14. Bb2 Ng4 15. Rfe1 Ne3 16. Qb1 Nxg2 17. Kxg2 Bf6 18. Nf3 Re3
19. Nc1 Qe7 {Gombocz,F (2209)-Slizunkov,D (2120) chess.com INT 2020 0-1 (31)})
({RR} 5. Nf3 Bb4+ 6. Nbd2 a5 7. Ne5 Nfd7 8. Nxd7 Qxd7 9. O-O Nc6 10. Qa4 Ra6
11. Nb3 O-O 12. a3 Be7 13. Bxc6 bxc6 14. Nxa5 e5 15. b4 Qh3 16. Qc2 c5 17. e4
f5 18. exf5 Rxf5 19. f3 cxb4 {Keinanen,T (2522)-Akbas,U (2446) Krakow POL 2023
1/2-1/2}) 5... e5 6. b4 a5 7. Qa4+ Bd7 8. b5 Na6 9. Qd1 Nc5 10. a4 c6 11. Ba3
Rc8 12. Ngf3 Qc7 13. O-O Be7 14. e3 dxe3 15. fxe3 Nxd3 16. Bxe7 Kxe7 17. Ra3
Nc5 18. Qa1 Rhe8 19. Nxe5 Kf8 20. Nxd7+ Qxd7 21. Nf3 Qe7 22. Nd4 Nce4 23. Nf5
Qe5 24. Qxe5 Rxe5 25. Rd3 Nc5 26. Ra3 cxb5 27. axb5 b6 28. Nd4 Rce8 29. Re1 Ng4
30. Nc2 f5 31. h3 Nf6 32. Nd4 g5 33. Bc6 Rd8 34. Bf3 Rd6 35. Re2 Re8 36. Kg2
Nfd7 37. Bd5 Ne5 38. Nf3 Ned3 39. Ne1 Nb4 40. Bf3 Rde6 41. Nc2 Nxc2 42. Rxc2
Rxe3 43. Raa2 Nd3 44. Re2 Ne1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.27"]
[White "Marques, Eudes Pinto"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1863"]
[BlackElo "2253"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. Qb3 e6 6. d4 dxc4 7. Bxc4 b5 8. Be2
Nbd7 9. O-O $146 ({RR} 9. a4 Bb7 10. O-O Qc7 11. Bd2 b4 12. Na2 c5 13. dxc5
Nxc5 14. Qxb4 Nfe4 15. Rad1 Bd6 16. Nc3 Rd8 17. Nxe4 Nxe4 18. Qa5 Nxd2 19. Qxc7
Nxf3+ 20. Bxf3 Bxc7 21. Bxb7 a5 22. Rc1 Bd6 23. Rfd1 Ke7 {Wesseln,K (2340)
-Ambelang,H Bremen 1997 1-0 (65)}) 9... c5 10. Ne5 Bb7 11. Nxd7 Qxd7 12. dxc5
Bxc5 13. Rd1 Qe7 14. Bd2 O-O 15. a3 Rfd8 16. Be1 Nd7 17. Bf1 Ne5 18. Rxd8+ Rxd8
19. Rd1 Bd6 20. f4 Ng4 21. Bf2 Bc5 22. Rxd8+ Qxd8 23. Qd1 Qxd1 24. Nxd1 Kf8 25.
h3 Nxf2 26. Kxf2 Ke7 27. b4 Bb6 28. Bd3 f5 29. Nc3 Bc6 30. Bc2 Kd6 31. g4 g6
32. gxf5 exf5 33. Ke2 Bd8 34. e4 fxe4 35. Nxe4+ Kd5 36. Kd3 Bd7 37. Bb3+ Kc6
38. Bg8 h6 39. Bf7 g5 40. fxg5 hxg5 41. Kd4 Bxh3 42. Bd5+ Kb6 43. Nf2 Bf1 44.
Ke5 Bc7+ 45. Kf5 Bf4 46. Bb3 Bc1 47. a4 Bd2 48. axb5 Kxb5 49. Bc2 Kxb4 50. Ne4
Bh3+ 51. Kg6 g4 52. Kh5 Be1 53. Ng5 Bf1 54. Kxg4 a5 55. Kf3 Bc4 56. Ne4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.28"]
[White "Coppola, Claudio"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2250"]
[BlackElo "1863"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 h5 6. Bd3 Bxd3 7. Qxd3 Nbd7 8. e4
e6 9. O-O-O Be7 $146 ({RR} 9... Qa5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Kb1 O-O-O
13. Ne2 g5 14. Nc3 Qa5 15. Bd2 Bb4 16. Ne4 Bxd2 17. Qxd2 Qxd2 18. Rxd2 Nb6 19.
Nxg5 Rd7 20. c3 Nc4 21. Re2 Rhd8 22. Ne4 Rd5 23. Rhe1 b6 24. b3 {Montiel,A  
(1854)-Saliba,G Buenos Aires ARG 2023 1-0 (51)}) 10. Nh3 Nb6 11. Ng5 Nfd7 12.
h4 Nc4 13. Rde1 Nf8 14. exd5 cxd5 15. b3 Nd6 16. Re5 Ng6 17. Nxe6 Nxe5 18.
Nxg7+ Kf8 19. Bxe5 Bf6 20. Nf5 Bxe5 21. dxe5 Nxf5 22. Qxf5 Qc8 23. Qxc8+ Rxc8
24. Nxd5 Rc5 25. Nf6 Ke7 26. Re1 Rhc8 27. Re2 Ke6 28. f4 Kf5 29. g3 R8c6 30.
Nxh5 Kg4 31. Nf6+ Kxg3 32. h5 Kxf4 33. h6 Rc8 34. h7 Rh8 35. Rg2 Rxe5 36. Rg8
Rxh7 37. Nxh7 f5 38. Rg7 Ke3 39. Nf6 Ke2 40. Rxb7 f4 41. Rd7 f3 42. Rd2+ Ke1
43. Ng4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.29"]
[White "Fischer, Ivo Lucio"]
[Black "Rodrigues, Edgar"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "1860"]
[BlackElo "2233"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 c5 7. d5 e6 8. Be3
exd5 9. cxd5 Re8 10. Qd2 Na6 11. Ng3 Nc7 12. h4 $146 ({RR} 12. Be2 a6 13. a4 b6
14. O-O Bb7 15. Bg5 Qd7 16. Rab1 b5 17. axb5 axb5 18. Qf4 Qe7 19. Nxb5 Nxb5 20.
Bxb5 Reb8 21. Bc4 Ba6 22. b3 Bh8 23. Rfc1 h6 24. Bxh6 Nd7 25. Qd2 Be5 26. Be3
Rb4 {Ovalle Burgos,R (2150)-Santana Otero,O (2220) San Juan 1999 0-1 (39)}) ({
RR} 12. Be2 Rb8 13. a4 a6 14. O-O b5 15. axb5 axb5 16. Bh6 b4 17. Nd1 Bd7 18.
Bxg7 Kxg7 19. Ne3 Nb5 20. Bxb5 Bxb5 21. Rf2 Kh8 22. b3 Qe7 23. Qb2 Kg8 24. f4
Nxe4 25. Nxe4 Qxe4 26. Ng4 Qe1+ {Damljanovic,B (2535)-Ivanovic,B (2520)
Kladovo 1990 0-1 (43)}) ({RR} 12. Be2 Rb8 13. a4 a6 14. Rb1 b5 15. axb5 Nxb5
16. Bxb5 axb5 17. b4 cxb4 18. Na2 Nxd5 19. exd5 Qb6 20. Ne4 Qa5 21. O-O Bf5 22.
Nxb4 Qa4 23. Nxd6 Qa3 24. Nxf5 Bc3 25. Nh6+ {1-0 (25) Koniahli,M (2291)
-Bigabylov (1929) Muscat OMA 2023}) 12... h5 13. Kf2 Rb8 14. a4 a6 15. Bf4 b5
16. axb5 axb5 17. Re1 b4 18. Nd1 Nh7 19. Ne3 Bf6 20. Nc4 Ra8 21. Nxd6 Bd4+ 22.
Re3 Ra2 23. Nxe8 Nxe8 24. Ne2 Rxb2 25. Qc1 Ra2 26. Kg3 Bxe3 27. Bxe3 b3 28. Qc4
Qb6 29. Nc3 Ra1 30. Na4 Qc7+ 31. Bf4 Qa5 32. Qxb3 Qe1+ 33. Kh2 Qxh4+ 34. Kg1
Qxf4 35. Qb2 Rxa4 36. Bb5 Rb4 37. g4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.30"]
[White "Cunha, Lucas Aguiar"]
[Black "Hirano, Enzo Erich Kreutz"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2230"]
[BlackElo "1861"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Be6 10. Nd5 Nbd7 11. Nxe7+ ({RR} 11. Qd3 Re8 12. c4 Bf8 13. f3 Rc8
14. Rac1 Nh5 15. Qd2 g6 16. Na5 Rb8 17. b4 Bxd5 18. cxd5 Nf4 19. Bc4 Qf6 20. g3
Nh5 21. Be2 Be7 22. Rc7 Nf8 23. Nxb7 Bd8 24. Nxd8 Qxd8 25. Rc6 f5 {Efimenko,Z 
(2648)-Adly,A (2594) Dubai 2014 1/2-1/2 (43)}) 11... Qxe7 12. Bf3 Nc5 $146 ({RR
} 12... Rfd8 13. Qd2 Rac8 14. Rfd1 Nf8 15. Bg5 h6 16. Bxf6 Qxf6 17. Rac1 Ng6
18. Qe3 Nh4 19. Nd2 d5 20. exd5 Bxd5 21. Bxd5 Rxd5 22. Ne4 Qg6 23. Qh3 Rxc2 24.
Qxh4 Rd4 25. Qd8+ Rxd8 26. Rxd8+ Kh7 27. Rxc2 {Evans,L-Rossolimo,N New York,NY
1965 0-1 (71)}) ({RR} 12... a5 13. a4 Rfc8 14. Ra3 Rc4 15. Nd2 Rc6 16. Rd3 Nc5
17. Bxc5 Rxc5 18. b3 b5 19. axb5 Rxb5 20. Qa1 h6 21. Rd1 Rb6 22. Nf1 Nd7 23.
Ne3 Nc5 24. R3d2 a4 25. Qa3 Qb7 26. Rxd6 Rxd6 27. Rxd6 {Kosteniuk,A (2526)-Hou
Yifan (2632) chess.com INT 2023 0-1}) 13. Nxc5 dxc5 14. Qd3 b5 15. Rfd1 b4 16.
a3 h6 17. axb4 cxb4 18. Rxa6 Rxa6 19. Qxa6 Bg4 20. Qd6 Qxd6 21. Rxd6 Rc8 22.
Rb6 Rc4 23. Kf1 Be6 24. Rb8+ Kh7 25. Ke1 g5 26. Kd1 Nxe4 27. b3 Nc3+ 28. Kd2
Rc8 29. Rxb4 Bf5 30. Rc4 Rxc4 31. bxc4 Ne4+ 32. Kc1 Kg7 33. g4 Bg6 34. c5 Kf6
35. c6 Ke7 36. Bb6 Kd6 37. c7 Kd7 38. c4 Nd6 39. c5 Be4 40. Be2 Nc8 41. Kd2 Bb7
42. Ke3 Bc6 43. Bf3 Ba4 44. Bd5 f6 45. Bb7 Ne7 46. Kd2 Bc6 47. Bxc6+ Kxc6 48.
Kd3 Kb7 49. Ke4 Kc6 50. c8=Q+ Nxc8 51. Kf5 Kd5 52. Kxf6 Ke4 53. Ke6 Kf3 54. Kd7
Kxf2 55. Kxc8 Kf3 56. c6 Kxg4 57. c7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.31"]
[White "Felizes, Paulo"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1855"]
[BlackElo "2230"]
[PlyCount "156"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. dxc5 g5 5. Bg3 Bg7 6. c3 Nc6 ({RR} 6... Na6 7.
Nf3 Nxc5 8. Nbd2 Nf6 9. e3 O-O 10. Be5 Bf5 11. Nb3 Na4 12. Nbd4 Bd7 13. Qc2 Rc8
14. Bb5 Nb6 15. Bxf6 Bxf6 16. Bxd7 Nxd7 17. Nf5 Bg7 18. Rd1 e6 19. Nxg7 Kxg7
20. e4 Qe7 21. exd5 {Nakamura,H (2788)-Bluebaum,M (2670) chess.com INT 2023
1-0 (52)}) ({RR} 6... Na6 7. e4 Nxc5 8. exd5 Nf6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11.
Nf3 Qxd5 12. O-O O-O 13. Qxd5 Nxd5 14. Rd1 Rfd8 15. Na3 Na4 16. Rab1 a6 17. Be5
f6 18. Bd4 e5 19. Be3 f5 20. c4 Nb4 21. b3 {Rodgers,J (2059)-Lysyj,I (2589)
chess.com INT 2024 0-1 (32)}) 7. e3 Nf6 8. Nf3 Ne4 9. Nd4 $146 ({RR} 9. Bd3 Bg4
10. Qc2 Bxf3 11. gxf3 Nxc5 12. Nd2 Nxd3+ 13. Qxd3 O-O 14. h4 e5 15. hxg5 Qxg5
16. f4 exf4 17. Bxf4 Qf6 18. O-O-O Rfd8 19. Rdg1 Ne5 20. Bxe5 Qxe5 21. Rxh6 Kf8
22. Rh7 Bf6 23. Nf3 Qe4 {Hoffmann,A (2185)-Gosh,C (2055) chess.com INT 2022
1-0 (61)}) 9... Nxc5 10. Nb5 Ne6 11. Be2 a6 12. Nd4 Nc5 13. Nd2 e5 14. Nxc6
bxc6 15. h4 Bf5 16. hxg5 hxg5 17. Rxh8+ Bxh8 18. b4 Ne4 19. Nxe4 Bxe4 20. f3
Bf5 21. e4 dxe4 22. Qxd8+ Kxd8 23. O-O-O+ Ke7 24. Bf2 exf3 25. Bc5+ Ke8 26.
gxf3 e4 27. fxe4 Bxe4 28. Bg4 Bd5 29. Re1+ Be6 30. Bxe6 fxe6 31. Rxe6+ Kf7 32.
Rxc6 Bxc3 33. Be3 Bf6 34. a4 g4 35. Bf4 Be7 36. b5 axb5 37. axb5 Ra3 38. b6 g3
39. b7 g2 40. Bh2 Rb3 41. Rc2 Ba3+ 42. Kd1 Rb1+ 43. Ke2 Bd6 44. Kf3 Bxh2 45.
Rxg2 Bb8 46. Ke4 Rxb7 47. Kd5 Rd7+ 48. Ke4 Kf6 49. Rf2+ Ke6 50. Rg2 Be5 51. Ra2
Rd4+ 52. Ke3 Rc4 53. Kd3 Rd4+ 54. Ke3 Rh4 55. Rc2 Bd4+ 56. Kf3 Kf5 57. Rg2 Rf4+
58. Ke2 Ke4 59. Rh2 Be3 60. Rh7 Rf2+ 61. Ke1 Rg2 62. Kf1 Rg8 63. Ke2 Rg2+ 64.
Kf1 Rc2 65. Rh8 Kf4 66. Rf8+ Kg3 67. Ke1 Bh6 68. Rh8 Bf4 69. Kd1 Rd2+ 70. Ke1
Kf3 71. Rh3+ Ke4 72. Rh7 Ra2 73. Re7+ Kf3 74. Kd1 Rd2+ 75. Ke1 Rc2 76. Rd7 Rc8
77. Rd3+ Be3 78. Rd1 Rg8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.32"]
[White "Gattass, Allan"]
[Black "Azevedo, Edmundo"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2225"]
[BlackElo "1860"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. d3 Bg4 ({RR} 5... e6 6. Nf3 Be7
7. Qe2 O-O 8. Bg5 c6 9. O-O h6 10. Bd2 b5 11. Bb3 a5 12. a4 b4 13. Nd1 Nbd7 14.
Ne3 Re8 15. Rfe1 Bf8 16. d4 c5 17. Nc4 Ba6 18. Nfe5 cxd4 19. Qf3 Bxc4 20. Nxc4
{Bartel,M (2540)-Djukic,N (2521) Portoroz 2005 0-1 (51)}) 6. f3 Bf5 ({RR} 6...
Bh5 7. Qe2 Nc6 8. Be3 Nd4 9. Qf2 e5 10. O-O-O Be7 11. g4 Bg6 12. h4 h6 13. h5
Bh7 14. Nge2 Nxe2+ 15. Qxe2 c6 16. Bb3 b5 17. Rhe1 a5 18. a4 b4 19. Ne4 Nxe4
20. dxe4 Qc7 21. Qc4 {Souza,L (2254)-Lehtosaari,M (2176) chess.com INT 2023
0-1 (34)}) 7. g4 $146 ({RR} 7. Qe2 e6 8. Bd2 a6 9. O-O-O Be7 10. g4 Bg6 11. f4
Nc6 12. h3 Nd4 13. Qg2 b5 14. Bb3 a5 15. Nxb5 Nxb3+ 16. axb3 O-O 17. Nc3 a4 18.
bxa4 Qd7 19. Nge2 Rfb8 20. Rde1 Nd5 21. Nxd5 exd5 {Pokora,L (1930)-Molden,L
Vancouver 2011 1/2-1/2 (31)}) 7... Bd7 8. Nge2 e6 9. Be3 Nc6 10. Ng3 Na5 11.
Qe2 Nxc4 12. dxc4 Bb4 13. Bd2 Bc6 14. O-O-O Qe7 15. Nce4 Nxe4 16. fxe4 Bxd2+
17. Rxd2 O-O 18. h4 Rad8 19. g5 Rxd2 20. Qxd2 Rd8 21. Qe3 Qd6 22. Rf1 Qd4 23.
Qxd4 Rxd4 24. Rd1 Rxd1+ 25. Kxd1 f6 26. gxf6 gxf6 27. Ke2 Kf7 28. Ke3 Kg6 29.
Kf4 Bd7 30. e5 f5 31. Ne2 Kh5 32. Kg3 b5 33. cxb5 Bxb5 34. Nf4+ Kh6 35. Nxe6
Bc4 36. Nxc7 Bxa2 37. Kf4 Kg6 38. Nb5 a5 39. Nd4 Bb1 40. h5+ Kxh5 41. Kxf5 Kh6
42. Kf6 Ba2 43. b3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.33"]
[White "Milat, Marcel"]
[Black "Dias, Marcelo De Souza"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2213"]
[BlackElo "1854"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Huebner,R} d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 ({RR} 5. cxd5) 5...
e6 6. Nh4 ({RR} 6. cxd5 exd5) 6... Bg6 ({RR} 6... Bg4 7. Qb3 Qc7 8. h3 Bh5 9.
g4) 7. Qb3 Qb6 8. Nxg6 hxg6 9. Bd2 Nbd7 10. Be2 Be7 ({RR} 10... Qc7 11. h3 Nb6
12. Rc1 ({RR} 12. c5 Nbd7 13. Qd1 e5) 12... dxc4 13. Bxc4 Nxc4) 11. h3 ({RR} 
11. Qc2 Rc8 12. c5 Qc7 13. f4 b6 14. b4 g5 15. O-O gxf4 16. exf4 g6 17. Rae1
Kf8 18. Bd3 Kg7 19. Rf3 Rce8 20. h3 a5 21. a3 axb4 22. axb4 b5 ({RR} 22... bxc5
23. bxc5 Rb8) 23. Ne2 Ng8 24. g4 Bh4 25. Ref1 Ne7 {Dreev,A (2630)-Bareev,E  
(2675) Elista 1998 CBM 065 [Huebner,R] 1-0 (49)}) 11... g5 12. O-O-O O-O-O ({RR
} 12... O-O 13. Qxb6 axb6 14. cxd5 exd5 15. Bd3 Rfc8 16. Kb1 c5 17. Bf5 Rc7 18.
Bc1 g6 19. Bg4 Ra5 20. dxc5 Raxc5 21. Bf3 b5 22. Nxd5 Nxd5 23. Rxd5 Bf6 24.
Rhd1 b4 25. Bg4 Ne5 26. Rxc5 Rxc5 27. Be2 {Wiley,T (2125)-Tegda,V (1673) Plzen
CZE 2023 1-0}) 13. Kb1 Kb8 $146 ({RR} 13... Qxb3 14. axb3 Rh7 15. Bd3 g6 16. e4
dxc4 17. bxc4 Nh5 18. Bf1 e5 19. d5 Bc5 20. Bxg5 f6 21. Be3 Bxe3 22. fxe3 Ng3
23. Rg1 Nc5 24. Bd3 Rh4 25. Kc2 f5 26. exf5 e4 27. Be2 Nxf5 28. Kd2 {Diekers,M
(2133)-Seidens,U (2172) Bayern 2011 1/2-1/2 (31)}) 14. Bc1 Qxb3 15. axb3 Ne4
16. Rhf1 f5 17. Bd3 Rdf8 18. Ne2 Bd6 19. f3 Ng3 20. Nxg3 Bxg3 21. Bd2 Nf6 22.
Kc2 Rh4 23. Bc3 Rfh8 24. Rd2 g4 25. hxg4 fxg4 26. Re2 Rh1 27. Rxh1 Rxh1 28. e4
gxf3 29. gxf3 Rf1 30. exd5 exd5 31. Re7 Rxf3 32. Rxg7 Ne4 33. Ba5 b6 34. Bb4 c5
35. dxc5 Nxc5 36. Bxc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.34"]
[White "Santos, Abel Cardoso Dos"]
[Black "Campos, Maria Jose"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1854"]
[BlackElo "2208"]
[PlyCount "203"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 exd4 13. cxd4 Nc6 14. d5 Nce5 15.
a4 Rb8 16. Nxe5 Nxe5 17. f4 Ng6 18. Nf3 Bh4 19. Nxh4 Qxh4 20. f5 Ne5 21. Rf1 b4
22. Bf4 Qe7 23. b3 a5 $146 ({RR} 23... Re8 24. Be3 a5 25. f6 gxf6 26. Qh5 Ng6
27. Rae1 Qe5 28. Qh6 Qc3 29. Bb1 Ba6 30. Bd2 Qxb3 31. Rxf6 Qb2 32. Rxd6 Ra8 33.
Bg5 Qg7 34. Qh5 Qd4+ 35. Re3 Re5 36. Qh6 Qd1+ 37. Kh2 Rxg5 38. Qxg5 {Meertens,
M (2156)-Colpe,M (2379) Tegernsee GER 2018 1-0 (48)}) 24. Bd3 Rb6 25. Bb5 f6
26. Re1 Nf7 27. Qd3 Qa7 28. Kh2 Bb7 29. g4 Rb8 30. Rac1 Rxb5 31. axb5 Bc8 32.
Re2 Bd7 33. Ra2 Bxb5 34. Qg3 Rd8 35. Rca1 a4 36. Rxa4 Bxa4 37. Rxa4 Qe7 38. Qd3
Re8 39. Ra6 h5 40. gxh5 Qxe4 41. Qxe4 Rxe4 42. Bxd6 Re2+ 43. Kg1 Nxd6 44. Rxd6
Re5 45. Rd7 Rxf5 46. d6 Kf8 47. Rc7 Rd5 48. Kf2 Rxd6 49. Rxc5 Rd3 50. Rc8+ Kf7
51. Rc7+ Kg8 52. h6 gxh6 53. h4 Rxb3 54. Rb7 h5 55. Rb5 Kf7 56. Rxh5 Rh3 57.
Kg2 Rc3 58. Rb5 b3 59. h5 Kg7 60. Kf2 Rc2+ 61. Ke3 b2 62. Kf3 Kh6 63. Kg3 Re2
64. Kf4 Rh2 65. Kg4 Rf2 66. Kg3 Re2 67. Kg4 Rc2 68. Kf3 f5 69. Kg3 Kg5 70. Kh3
Rd2 71. Kg3 Re2 72. Kh3 Rc2 73. Kg3 Re2 74. Kh3 Rf2 75. Kg3 Rd2 76. Kh3 Rd3+
77. Kg2 Rd2+ 78. Kg3 Rd3+ 79. Kg2 Rd2+ 80. Kg3 Rd4 81. Kf3 Rf4+ 82. Kg3 Rc4 83.
Kf3 Rc3+ 84. Kg2 Kxh5 85. Rxb2 Kg4 86. Kf2 Rf3+ 87. Kg2 Rg3+ 88. Kf2 Rc3 89.
Kg2 f4 90. Kh2 Kf3 91. Ra2 Re3 92. Kh3 Rd3 93. Kh2 Rc3 94. Rb2 Ra3 95. Rc2 Re3
96. Kh3 Re1 97. Rc3+ Ke4 98. Rc4+ Ke3 99. Rc3+ Kd4 100. Rf3 Ke4 101. Kg2 Re2+
102. Rf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.35"]
[White "Bauza, Alejandro"]
[Black "Eger, Laura Luisa"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2205"]
[BlackElo "1848"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc8 7. Nc3 e6 8. d3
Nc6 9. O-O h6 10. Bf4 Be7 11. Rac1 O-O 12. Nb5 g5 13. Bd6 $146 ({RR} 13. Nd6
Qd7 14. Nxf5 exf5 15. Be3 d4 16. Bd2 Rad8 17. Rc4 Ng4 18. Rfc1 Rfe8 19. h3 Nf6
20. h4 Ng4 21. hxg5 hxg5 22. Nxg5 Bxg5 23. Bxg5 Na5 24. Qb4 Nxc4 25. Bxd8 Nce3
26. fxe3 Qxd8 27. Qxd4 Qa5 {Radovanovic,J (2323)-Eames,R (2259) London 2011
1-0 (59)}) 13... Qd7 14. Ne5 Qd8 15. Rxc6 a6 16. Bxe7 Qxe7 17. Rc7 Qd8 18. Rxb7
axb5 19. Nc6 Qd6 20. Ne7+ Kg7 21. Nxf5+ exf5 22. Rxb5 Qe5 23. e3 Rfb8 24. d4
Qe8 25. Rxb8 Rxb8 26. Qc2 Qb5 27. b3 Qa6 28. a4 f4 29. Rc1 fxe3 30. fxe3 Qb7
31. a5 Ng4 32. Qf5 Qxb3 33. Re1 Qc3 34. Rf1 Qxe3+ 35. Kh1 Qe6 36. Qxd5 Nf2+ 37.
Kg1 Nh3+ 38. Kh1 Nf2+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.36"]
[White "Pessoa, Marcio De Souza"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1846"]
[BlackElo "2203"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Psakhis,L} e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 a5 7. a4 ({RR
} 7. b3 Na6 ({RR} 7... Ne7 8. dxc5 ({RR} 8. Be2 cxd4 9. cxd4 Bb5 10. Bxb5+ Qxb5
11. Nc3 Qa6 12. a4 Nec6 13. Nb5 Qb6 14. O-O h6 15. Ba3 Bxa3 16. Rxa3 O-O 17.
Ra1 Na6 18. Rc1 Nc7) 8... Qxc5 9. c4 Qc7 10. Nc3 Bc6 11. Bb2 Nd7 12. cxd5 Nxd5
13. Nb5) 8. Be3 Rc8 9. Bd3 Ne7 ({RR} 9... Nh6 10. Bxh6 gxh6 11. O-O Bg7 12. Ra2
cxd4 13. cxd4 Bb5 14. Rd2 O-O 15. Bxb5 Qxb5 16. Rd3 Rc1 17. Qxc1 Qxd3) 10. O-O
({RR} 10. dxc5 Nxc5 11. Bc2 Qa6) 10... Nf5 11. Bxf5 exf5 12. Re1 c4 ({RR} 12...
Be6) 13. bxc4 Rxc4 14. e6 ({RR} 14. Nfd2 Rc8 15. c4 Qb2) 14... Bxe6 15. Ne5 Rc7
16. Qa4+ ({RR} 16. c4 f6 17. Qh5+ Kd8 18. cxd5 Bxd5 19. Nd3 g6) 16... Kd8 17.
c4 ({RR} 17. Nd2 Rxc3 ({RR} 17... f6 18. Rab1 Qd6 19. Nd3 Qxa3 20. Qb5) 18.
Ndf3) 17... f6 18. c5 ({RR} 18. cxd5 Bxd5 19. Nc3 Bb3 20. d5 Bc5 ({RR} 20...
Nc5 21. Qh4 g5 22. Bxg5 fxg5 23. Qxg5+ Kc8 24. Nc4)) 18... Qb2 19. Nd3 Qxa1 20.
Qxa5 Qa2 ({RR} 20... f4 21. Nxf4 Bf7 22. Nd3) ({RR} 20... g5 21. Nc3 Qxe1+ ({RR
} 21... b6 22. Qxa6 Qxc3 23. cxb6) 22. Nxe1 f4 23. Bd2 Ke8 24. Nd3) ({RR} 20...
Bc8 21. Nd2 ({RR} 21. Nc3 b6 22. cxb6 Qxc3 23. bxc7+ Qxc7) 21... b6 ({RR} 21...
Qa2 22. Bf4) 22. cxb6 Qxa3 23. bxc7+ Nxc7 24. Qb6 Qa6) 21. Bf4 Qc4 {Svidler,P 
(2723)-Volkov,S (2620) Krasnoyarsk 2003 CBM 098 [Psakhis,L] 1-0 (54)}) ({RR} 7.
Bd3 Bb5 8. dxc5 Bxc5 9. O-O Bxd3 10. Qxd3 Nc6 11. a4 Nge7 12. Na3 O-O 13. Nb5
Ng6 14. Qe2 Rae8 15. Kh1 f6 16. exf6 Rxf6 17. Bg5 Rf5) ({RR} 7. Be2 a4) 7...
Nc6 8. Na3 Nh6 $146 ({RR} 8... cxd4 9. Nxd4 Nxd4 10. cxd4 Bb4+ 11. Bd2 Qxd4 12.
Nb5 Bxb5 13. Bxb5+ Ke7 14. Bxb4+ Qxb4+ 15. Kf1 Nh6 16. g3 Rac8 17. Kg2 Qe4+ 18.
Kh3 Qxe5 19. Re1 Qd6 20. Qd2 f6 21. Rad1 Kf7 22. Qxa5 Nf5 23. Bd3 {Szyszylo,R 
(2218)-Bock,J (2225) playchess.com INT 2003 1-0 (50)}) ({RR} 8... cxd4 9. cxd4
Nb4 10. Bb5 Bxb5 11. Nxb5 Rc8 12. O-O Nh6 13. Bxh6 gxh6 14. Rc1 Rc6 15. Qd2 Rg8
16. g3 Rg4 17. Kg2 Qd8 18. Rc3 Na2 19. Rxc6 bxc6 20. Nd6+ Bxd6 21. exd6 Nb4 22.
Ne5 Rg6 23. Nxg6 {Manukian,A (2196)-Kekic,A (2188) lichess.org INT 2021 0-1  
(32)}) 9. Nb5 cxd4 10. Bd3 f5 11. exf6 gxf6 12. Nfxd4 Nf7 13. O-O e5 14. Re1
Bc5 15. Bc2 Ne7 16. Bb3 Bxb5 17. Nxb5 Bxf2+ 18. Kh1 Bxe1 19. Qxe1 O-O 20. Be3
Qc6 21. Qf2 Rad8 22. Bb6 Rd7 23. Bxa5 Ra8 24. Qb6 Nc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.37"]
[White "Aranha Filho, Alvaro Z."]
[Black "Karoly, Carlos Acacio Gomes"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2201"]
[BlackElo "1846"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 8. a4 a5
9. Nge2 Na6 10. Qd2 Nb4 11. Rd1 e5 12. Bb1 exd4 13. Nxd4 Re8 14. O-O d5 $146 ({
RR} 14... Qe7 15. Bg5 Qc7 16. Kh1 Nd7 17. f4 h6 18. Bh4 Na6 19. f5 Ne5 20. b3
Nc5 21. Bc2 Ncd7 22. Nde2 g5 23. Bf2 Ng4 24. Bg1 Be5 25. Rf3 Kg7 26. h4 Rh8 27.
Rh3 Qd8 28. Nd4 Bf4 29. Qe1 {Sakaev,K (2635)-Kabanov,N (2521) Novokuznetsk
2008 1-0 (38)}) 15. cxd5 cxd5 16. Ndb5 Be6 17. Qf2 Ra6 18. e5 Nd7 19. Nd6 Nxe5
20. Nxe8 Qxe8 21. Nb5 Rc6 22. Bd4 Qb8 23. h3 Rc8 24. f4 Nec6 25. Bxg7 Kxg7 26.
f5 gxf5 27. Bxf5 Qe5 28. Bxe6 Qxe6 29. Rde1 Qg6 30. Re3 Kh8 31. Rg3 Qh6 32.
Qxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.38"]
[White "Moyses Sobrinho, Elias"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "1844"]
[BlackElo "2198"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. e3 cxd4 7. exd4 b6 ({RR} 
7... d5 8. Bg5 h6 9. Bh4 Be7 10. Rd1 b6 11. cxd5 Nxd5 12. Bg3 Bb7 13. Be2 Nc6
14. O-O Rc8 15. Qa4 Nxc3 16. bxc3 Na5 17. Rc1 Qe8 18. Qd1 Nc4 19. Ne5 Bd5 20.
Re1 Nxe5 21. Bxe5 Ba3 22. Rc2 {Ivanisevic,I (2645)-Gonda,L (2528) Hungary 2012
1-0}) ({RR} 7... d5 8. Bg5 h6 9. Bh4 Be7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Bc4
Nxc3 13. bxc3 b6 14. O-O Bb7 15. Qe2 Qc7 16. Rac1 Nd7 17. Ba6 Rfd8 18. Bxb7
Qxb7 19. c4 Rac8 20. Rc3 Nf8 21. c5 bxc5 22. dxc5 {Mahitosh,D (2154)-Hagner,B 
(2354) Fagernes NOR 2023 1/2-1/2 (63)}) 8. a3 $146 ({RR} 8. Bd3 Bb7 9. Ng5 h6
10. Nge4 d5 11. cxd5 Nxd5 12. O-O Nd7 13. Rd1 Rc8 14. Qb3 Nxc3 15. bxc3 Bxe4
16. Qxb4 Bxd3 17. Rxd3 Ne5 18. Rg3 Nc6 19. Qb3 Kh8 20. Bf4 Nxd4 21. Qb2 Nf5 22.
Rh3 Qf6 {Vogel,D (1523)-Hiebler,L (1799) Altenmark 2011 0-1}) ({RR} 8. Bg5 Bb7
9. Be2 d5 10. a3 Be7 11. O-O Nbd7 12. Rac1 Rc8 13. Rfd1 dxc4 14. Ne5 Nxe5 15.
dxe5 Nd5 16. Bxe7 Qxe7 17. Nb5 Ba6 18. Qa4 Bxb5 19. Qxb5 Rc5 20. Qa4 b5 21. Qc2
Rfc8 22. Qe4 a5 {Torres Diaz,H-Obando Guzman,S (1751) Bogota 2013 0-1 (40)})
8... Be7 9. Bd3 Bb7 10. Ne4 h6 11. Nxf6+ Bxf6 12. Be4 d5 13. cxd5 Bxd5 14. O-O
Nc6 15. Be3 Rc8 16. Qd3 Qd6 17. Bxd5 Qxd5 18. Rac1 Rfd8 19. Qc4 Qd7 20. Qa4 Qb7
21. Rfd1 b5 22. Qb3 Na5 23. Qb4 Nc4 24. a4 Rd5 25. b3 Be7 26. Qe1 Nxe3 27. fxe3
Rdd8 28. Rxc8 Rxc8 29. Rc1 bxa4 30. bxa4 Bd6 31. Rxc8+ Qxc8 32. Qd1 Qc4 33. Kf2
Kf8 34. g3 g5 35. Ne1 Qa2+ 36. Qc2 Qxc2+ 37. Nxc2 Ke7 38. e4 Kd7 39. h4 gxh4
40. gxh4 Kc6 41. Ne3 Be7 42. h5 Bg5 43. Nc4 f5 44. Kf3 Bf6 45. exf5 exf5 46.
Ne3 Bg5 47. Nxf5 Kd5 48. Kg4 a5 49. Kf3 Bc1 50. Ne7+ Kd6 51. Nf5+ Kd5 52. Ne7+
Kd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.39"]
[White "Rodi, Luis Ernesto"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2196"]
[BlackElo "1842"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Nxf6+ Nxf6 9. Re1 Be7 10. c3 Bxf3 11. Qxf3 Qd5 12. Qe2 $146 ({RR} 12. Qd1 O-O-O
13. Qa4 Kb8 14. Bf4 Bd6 15. Be5 Bxe5 16. Rxe5 Qd7 17. Rb5 Nd5 18. Qa3 Qe7 19.
Rxd5 Qxa3 20. Rxd8+ Rxd8 21. bxa3 e5 22. Bc4 exd4 23. Rd1 c5 24. cxd4 f6 25. d5
Kc7 26. f3 a6 {Bandziene,R-Guseva,E Moscow (Russia) 1979 1-0 (35)}) ({RR} 12.
Qxd5 Nxd5 13. f4 g6 14. a3 Bf6 15. f5 gxf5 16. Bxf5 O-O-O 17. Be4 Rd7 18. Bh6
Be7 19. Rf1 f5 20. Bc2 Rg8 {1-0 (20) Kwiecien,Z (2223)-Kapral,K (2160)
Polanica Zdroj 1999}) 12... O-O-O 13. b4 Qh5 14. Qxh5 Nxh5 15. a4 Bd6 16. g3
Rhe8 17. a5 e5 18. Bg5 f6 19. Be3 g6 20. a6 b6 21. Bb5 Re7 22. Rad1 exd4 23.
Rxd4 Ng7 24. g4 Ne6 25. Rdd1 Be5 26. Rc1 c5 27. bxc5 Nxc5 28. f4 Bc7 29. Bd4
Rxe1+ 30. Rxe1 Bxf4 31. Re7 Nd7 32. Rxh7 g5 33. Bxd7+ Rxd7 34. Rxd7 Kxd7 35.
Bxb6 Bb8 36. Be3 Ke6 37. Kg2 Kd7 38. Kf3 Kc6 39. Bd4 Kb5 40. Bxf6 Kxa6 41. h3
Kb5 42. Bxg5 Be5 43. Be7 a5 44. g5 a4 45. h4 Bxc3 46. h5 Bb4 47. Bf6 a3 48. h6
a2 49. h7 Be7 50. h8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.40"]
[White "Marra, Eduardo Da Costa"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2189"]
[BlackElo "1840"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bd7 7. O-O Be7 8. Nbd2
O-O 9. Re1 Re8 10. Nf1 Bf8 11. Bg5 ({RR} 11. Ng3 h6 12. h3 g6 13. d4 Bg7 14.
Bc2 Qe7 15. Be3 Kh7 16. Qd2 Rad8 17. d5 Nb8 18. c4 c6 19. b4 cxd5 20. cxd5 Rc8
21. Rac1 Rc4 22. Bd3 Rxc1 23. Rxc1 Bb5 24. Bxb5 axb5 25. Qd3 Qd7 {Karjakin,S  
(2779)-Chadaev,N (2580) Astana 2012 1-0 (63)}) 11... h6 12. Bh4 g5 ({RR} 12...
Be7 13. Ne3 g6 14. Bb3 Nh5 15. Bxe7 Nxe7 16. d4 Nc6 17. dxe5 dxe5 18. Nd5 Na5
19. Bc2 c6 20. Ne3 b5 21. Qd2 Qe7 22. Nxe5 Rad8 23. Nxd7 Rxd7 24. Qe2 Nf4 25.
Qf3 Qg5 26. h4 {1-0 (26) Maximov,D (2491)-Tsushko,V (1823) Poltava UKR 2023})
13. Bg3 Bg7 $146 ({RR} 13... Ne7 14. Bxd7 Qxd7 15. d4 exd4 16. Nxd4 Ng6 17. f3
d5 18. exd5 Nxd5 19. Qd2 Ndf4 20. Rad1 Rxe1 21. Rxe1 Rd8 22. Qc2 c5 23. Ne2 Re8
24. Nxf4 gxf4 25. Rxe8 Qxe8 26. Bf2 Qe5 27. Qe4 Qxe4 28. fxe4 {Vilner,
I-Stupina,E (2100) Rostov 1980 1/2-1/2 (41)}) 14. Ne3 Ne7 15. Bxd7 Qxd7 16. h4
Nh7 17. d4 Qe6 18. dxe5 dxe5 19. hxg5 hxg5 20. Qb3 Qxb3 21. axb3 f6 22. Nd2 Nf8
23. Ndc4 Kf7 24. b4 Ke6 25. Na5 Rab8 26. Red1 Nfg6 27. Nb3 Kf7 28. Rd7 Rec8 29.
Nf5 Bf8 30. Nc5 Ke8 31. Rad1 Nxf5 32. exf5 Bxc5 33. fxg6 Bd6 34. Rh7 b5 35. Kf1
Kf8 36. Ke2 Kg8 37. f3 Rf8 38. Bf2 Rbd8 39. Ra1 Ra8 40. g4 Rfe8 41. Kd3 Re7 42.
Rah1 Rxh7 43. gxh7+ Kh8 44. Ke4 a5 45. bxa5 Rxa5 46. Kf5 Ra2 47. Kg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.41"]
[White "Medeiros, Thauane Ferreira"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1842"]
[BlackElo "2184"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 b6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nd2 O-O 6. a3 Be7 7. e3 $146 ({
RR} 7. Ngf3 f5 8. g3 Bb7 9. Bg2 d6 10. O-O Re8 11. Qc2 g6 12. b4 Bf8 13. e3 Bg7
14. Rac1 Nd7 15. Rfd1 a5 16. b5 Nf6 17. c5 Re7 18. Ne1 Bxg2 19. Nxg2 d5 20. Nf4
h6 21. a4 Ne4 {Enchev,I (2421)-Elyigit,M Konya 2014 1-0 (39)}) 7... Bb7 8. Qg4
d5 9. Ngf3 g6 10. Bd3 dxc4 11. Nxc4 c5 12. Nh4 Kh8 13. Qh3 Rg8 14. Rd1 b5 15.
Nd2 cxd4 16. exd4 Nc6 17. O-O Nxd4 18. Rfe1 f5 19. Nhf3 Bf6 20. Nxd4 Qxd4 21.
b4 Rge8 22. Rxe8+ Rxe8 23. Bxb5 Rd8 24. Qb3 Kg7 25. Be2 Qe5 26. Bf1 Qc3 27. Qa2
Bd5 28. Nb1 Qc6 29. Qe2 f4 30. Qa6 Qc2 31. Qd3 Qc7 32. Qb5 Be4 33. Qe2 Rxd1 34.
Qxd1 Qe5 35. Nd2 Qd4 36. Qe2 Bd5 37. Nf3 Qc3 38. Qd2 Qxd2 39. Nxd2 Bb2 40. Nc4
Bc1 41. a4 Kf6 42. b5 Ke6 43. b6 axb6 44. Nxb6 Bd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.42"]
[White "Gauche, Charles"]
[Black "Perondi, Rodolfo Antonio"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2182"]
[BlackElo "1840"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 f6 6. exf6 Qxf6 7. Qd2 Bb4 8.
Nc3 O-O 9. e3 d6 10. Be2 Be6 11. O-O Bxc3 $146 ({RR} 11... h6 12. Nd5 Bxd2 13.
Nxf6+ Nxf6 14. Nxd2 a5 15. Rac1 Nd7 16. h3 a4 17. Rfd1 a3 18. b3 Nb4 19. Ra1
Nc5 20. Nf3 Rf6 21. Nd4 Bd7 22. Bf3 Raf8 23. Rd2 g5 24. Bg3 Kg7 25. Nb5 Bxb5
26. cxb5 {Gershman,J-Maderna,C Buenos Aires 1938 1-0 (45)}) 12. Qxc3 Qxc3 13.
bxc3 Nge5 14. Nxe5 Nxe5 15. c5 Ng6 16. Bg3 dxc5 17. Bxc7 Rac8 18. Bg3 Rfd8 19.
Rfd1 Ne7 20. Bf3 Nc6 21. Rd6 Rxd6 22. Bxd6 Na5 23. h4 b6 24. e4 Rd8 25. Bf4 Rd3
26. h5 c4 27. Rc1 Kf7 28. Be3 Nc6 29. Be2 Rd7 30. f4 Kg8 31. g4 Bf7 32. e5 Rd5
33. Kf2 g5 34. hxg6 hxg6 35. Bf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.43"]
[White "Nunes, Agatha Hurba"]
[Black "Takano, Nicholas Ryo"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1840"]
[BlackElo "2172"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5
Nc5 9. Qc2 a5 10. Be3 Ne8 11. Nd2 f5 12. f3 f4 13. Bf2 g5 14. Nb3 b6 15. Nxc5
bxc5 $146 ({RR} 15... dxc5 16. a3 Rf6 17. d6 Rxd6 18. Rfd1 Bd7 19. Nb5 Bxb5 20.
cxb5 Qe7 21. Rd3 Rad8 22. Rad1 Bf6 23. Be1 Rxd3 24. Rxd3 Rxd3 25. Qxd3 Qd6 26.
Qd2 Qd4+ 27. Kf1 Kf7 28. Qc3 Nd6 29. Bf2 Qxc3 30. bxc3 {Goncalves,A (1907)
-Durao,J (2009) Figueira da Foz 2010 1/2-1/2 (79)}) 16. a3 h5 17. b4 axb4 18.
axb4 Rxa1 19. Rxa1 cxb4 20. Nb5 Bd7 21. Qb3 g4 22. c5 g3 23. hxg3 fxg3 24. Bxg3
Qg5 25. Bf2 h4 26. Kh1 h3 27. g3 Bxb5 28. Bxb5 Qd2 29. Ra2 Qc1+ 30. Kh2 Nf6 31.
Rc2 Qd1 32. Qd3 Qb1 33. Qd2 Bh6 34. Qe2 Ra8 35. Rb2 Qa1 36. cxd6 cxd6 37. Bc4
Qc1 38. Rc2 Qb1 39. Rb2 Qc1 40. Rc2 Qg5 41. Qf1 Qh5 42. Be2 b3 43. Rb2 Ra2 44.
Qb1 Qf7 45. Bg1 Qg7 46. Rxa2 bxa2 47. Qxa2 Bf4 48. Bf2 Bxg3+ 49. Bxg3 Nh5 50.
Bb5 Qxg3+ 51. Kh1 Qxf3+ 52. Kg1 Ng3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.44"]
[White "De Borba, Gabriel"]
[Black "Moritz, Diego Homrich"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2171"]
[BlackElo "1832"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. d4 Bf5 6. Be2 h6 7. O-O e6 8. b3 ({RR
} 8. c5 Nbd7 9. b4 Be7 10. a4 O-O 11. Bb2 Ne4 12. Nxe4 Bxe4 13. b5 axb5 14.
axb5 e5 15. b6 Bxf3 16. Bxf3 Bf6 17. Qc2 Re8 18. h3 Qe7 19. Bg4 Nf8 20. Ra7
Rab8 21. Rd1 g6 22. e4 h5 {Salem,A (2624)-Postny,E (2658) Berlin 2015 0-1 (50)}
) 8... Nbd7 9. Bb2 Bd6 10. Nd2 $146 ({RR} 10. Rc1 O-O 11. Re1 Ne4 12. Nxe4 Bxe4
13. Nd2 Bh7 14. Bf3 Nf6 15. h3 Qa5 16. a3 Rad8 17. b4 Qc7 18. c5 Be7 19. a4 Nd7
20. Nb3 Bf6 21. Bc3 Ra8 22. Qe2 e5 23. b5 axb5 24. axb5 exd4 {Santagati,A  
(2167)-Forlano,L (2011) St Eufemia d'Aspromonte 2010 1-0 (35)}) ({RR} 10. Rc1
O-O 11. h3 Ne4 12. Nxe4 Bxe4 13. Nd2 Bg6 14. Bf3 f5 15. Re1 Qe7 16. Nf1 Nf6 17.
Ng3 Ne4 18. Bxe4 fxe4 19. Qg4 Qf7 20. Rc2 h5 21. Qe2 h4 22. Nf1 Bh5 23. Qd2 g5
24. Nh2 Qf5 {Abdilkhair,A (2268)-Rustemov,A (2525) chess.com INT 2023 0-1 (54)}
) ({RR} 10. Bd3 O-O 11. Bxf5 exf5 12. cxd5 cxd5 13. Qd3 g6 14. Rac1 Qe7 15. Rc2
Rac8 16. Rfc1 Rc6 17. Ne2 Rxc2 18. Rxc2 Re8 19. h3 Qe4 20. Qxe4 fxe4 21. Ne5
Nb6 22. f4 exf3 23. gxf3 Nfd7 24. Nxd7 Nxd7 {Nestor,K (2132)-Rasmussen,H (2165)
Porto Carras GRE 2018 1-0 (50)}) 10... O-O 11. Bf3 Qe7 12. Re1 Rfe8 13. e4 dxe4
14. Ndxe4 Nxe4 15. Nxe4 Ba3 16. Bc3 Bb4 17. Qd2 Bxc3 18. Qxc3 Rad8 19. Rad1 Nf6
20. Nc5 Qc7 21. h3 Nd7 22. Nd3 Nf6 23. Nc5 Nd7 24. Qb4 Nxc5 25. Qxc5 Qf4 26.
Qe5 Qxe5 27. dxe5 Kf8 28. Rd6 Ke7 29. c5 Rd7 30. Red1 Red8 31. g4 Bh7 32. Bg2
g5 33. Kh2 Bc2 34. R1d2 Bg6 35. Kg3 Bb1 36. h4 Rxd6 37. cxd6+ Kf8 38. f4 gxf4+
39. Kxf4 Kg7 40. g5 hxg5+ 41. Kxg5 Rg8 42. h5 Kf8+ 43. Kf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.45"]
[White "Fraga, Heitor Carneiro"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1839"]
[BlackElo "2170"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5
15. Qf2 ({RR} 15. Rd2 Bd7 16. Be2 Rc8 17. gxh6 Rxh6 18. h5 Na4 19. Nxa4 Bxa4
20. c3 Bc6 21. Rhd1 Ba4 22. b3 Bb5 23. c4 Bc6 24. Kb2 Rd8 25. Qg3 Bxe4 26. Rd4
Qf5 27. Qxg7 Rh7 28. Qg1 Qf6 29. Qg5 Qxg5 {Brkic,A (2621)-Van Foreest,J (2691)
Riga LAT 2021 1-0 (39)}) ({RR} 15. Qd3 hxg5 16. Rxd6 Rxh4 17. Rxh4 gxh4 18.
Rd8+ Ke7 19. Rh8 Bd7 20. Rxh4 Qf2 21. Rg4 Bb5 22. Nxb5 axb5 23. Qe2 Qxe2 24.
Bxe2 Rxa2 25. Rxg7 Nc4 26. Bxc4 bxc4 27. Rg5 c3 28. bxc3 Ra4 29. f5 Kf6 {
Rodi,L (2196)-Do Valle Cardoso,L (2392) Florianopolis BRA 2024 1/2-1/2 (33)})
15... hxg5 16. e5 d5 $146 ({RR} 16... gxf4 17. Bd3 d5 18. Ne4 dxe4 19. Rd8+
Kxd8 20. Qxc5 Nd7 21. Qg1 exd3 22. Qxg7 Rf8 23. h5 b6 24. h6 Bb7 25. h7 Bxh1
26. h8=Q Bd5 27. Qhxf8+ Nxf8 28. Qxf8+ Kd7 29. Qxf7+ Kc6 30. c3 Bxa2 31. Qxf4 {
Manish Anto,C (2249)-Holtel,J (2406) Nova Gorica SLO 2022 1/2-1/2 (39)}) ({RR} 
16... gxf4 17. Bd3 Qxe5 18. Re1 Qa5 19. Qxf4 Bd7 20. Qxd6 Rh5 21. b4 Qa3+ 22.
Kd2 Rc8 23. Nb1 Qb2 24. Qxb6 Rc6 25. Qa7 Rhc5 26. Qb8+ Rc8 27. Qd6 {1-0 (27)
Beerdsen,T (2513)-Laux,D (2245) Vlissingen NED 2022}) 17. Ne4 dxe4 18. Rd8+
Kxd8 19. Qxc5 Nd7 20. Qd4 gxh4 21. Qxe4 g6 22. Qe1 b6 23. Bg2 Ra7 24. Rxh4 Rxh4
25. Qxh4+ Ke8 26. Qh8+ Nf8 27. Bc6+ Bd7 28. Qh1 Kd8 29. Qh4+ Kc8 30. Qh1 Kd8
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.46"]
[White "Labussiere, Yago"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2167"]
[BlackElo "1829"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nc6 8.
d4 h6 ({RR} 8... e5 9. Bg5 Qg6 10. h4 h6 11. h5 Qf5 12. Be3 exd4 13. Nxd4 Nxd4
14. Qxd4 Be7 15. Bd3 Qg4 16. Qe5 Be6 17. Qb5+ c6 18. Qxb7 Rc8 19. Qxa7 Qxg2 20.
O-O-O Qf3 21. Rhg1 Bf6 22. Bc5 Qf4+ 23. Rd2 {Vachier Lagrave,M (2819)-Nakamura,
H (2791) chess.com INT 2016 1/2-1/2 (57)}) ({RR} 8... e5 9. Bg5 Qg6 10. Bd3 e4
11. Bxe4 Qxe4+ 12. Kd2 Be7 13. Re1 Qg6 14. Bxe7 Nxe7 15. Qa4+ Bd7 16. Qb4 Qd6
17. Ne5 Qxb4 18. cxb4 f6 19. Nf3 Kf7 20. Kc3 a5 21. b5 a4 22. Kb4 c6 23. b6 {
Ribeiro,M (2205)-Montes Orozco,M (2104) chess.com INT 2023 0-1 (38)}) 9. Bd3
Bd6 10. O-O O-O 11. c5 $146 ({RR} 11. Qe2 e5 12. c5 Be7 13. d5 Na5 14. Qe4 g6
15. Qa4 b6 16. Bxh6 Bxc5 17. Rae1 Bd6 18. Bxf8 Kxf8 19. Nd2 Bf5 20. Re3 Bxd3
21. Rxd3 Nb7 22. Rf3 Qe7 23. Qg4 Kg7 24. Ne4 f5 25. Rxf5 Nc5 {Grachev,B (2647)
-Hossain,Z (1919) Dhaka 2016 1-0 (31)}) ({RR} 11. Qe2 Rd8 12. Re1 Bf8 13. Rb1
g6 14. Be4 a5 15. c5 Ra7 16. Bxc6 bxc6 17. Ne5 Qf5 18. Rb3 a4 19. Rb4 Ba6 20.
Qb2 Bxc5 21. Rb8 Rxb8 22. Qxb8+ Kg7 23. dxc5 Rb7 24. Qd8 Rb1 25. g4 Rxc1 {
Schmid,L-Martinez Ibrahim,F San Juan 1969 1-0}) 11... Bf4 12. Bxf4 Qxf4 13. Re1
b6 14. g3 Qf6 15. Be4 Bd7 16. Ne5 Nxe5 17. Bxa8 Nc6 18. Bb7 Rb8 19. Ba6 b5 20.
Rb1 Ne7 21. Qd3 c6 22. a4 Nd5 23. axb5 cxb5 24. c4 Nc7 25. Bxb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.47"]
[White "Viana, Daniel Fernandes"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1830"]
[BlackElo "2156"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. c4 f5 3. g3 d5 4. Bg2 c6 5. Nf3 Nf6 6. O-O Bd6 7. b3 Qe7 8. Ne5 O-O
9. Bb2 Bd7 ({RR} 9... a5 10. Nd2 a4 11. Qc2 a3 12. Bc3 b5 13. c5 Bxe5 14. dxe5
Ne4 15. b4 Ra4 16. Nb3 Nxc3 17. Qxc3 Na6 18. Nd4 Nxb4 19. Rfb1 Na6 20. Nxc6 Qc7
21. Nd4 Rc4 22. Qd2 Qxe5 23. Nxb5 f4 24. Nxa3 {Akobian,V (2618)-Soffer,R (2489)
Caleta 2011 1-0 (44)}) ({RR} 9... Nbd7 10. Nd3 b6 11. Nd2 Bb7 12. Nf3 Ne4 13.
e3 a5 14. Qc2 Rac8 15. Rac1 c5 16. dxc5 Ndxc5 17. Nde5 Ba6 18. Rfd1 dxc4 19.
Nxc4 Bc7 20. a4 Rcd8 21. Nd4 Bb7 22. Nb5 Bb8 23. Nxb6 Rxd1+ 24. Rxd1 {Rustemov,
A (2525)-Kukula,P (2109) chess.com INT 2022 1-0}) 10. e3 Be8 11. Nc3 Bh5 12. f3
$146 ({RR} 12. Qc2 Nbd7 13. f4 Ne4 14. a4 a5 15. Rab1 Nb8 16. Nxe4 fxe4 17. Bc3
b6 18. Qd2 Bxe5 19. dxe5 Na6 20. cxd5 cxd5 21. h3 Bg6 22. g4 Qd7 23. Bd4 Nc5
24. Rfd1 Rfc8 25. Bf1 Qe7 26. Rdc1 Qd8 {Gruenberg,H (2465)-Knaak,R (2525)
Stralsund 1988 0-1 (56)}) 12... Nbd7 13. Ne2 Rae8 14. Nf4 Qd8 15. Nfd3 Bc7 16.
Ba3 c5 17. Nxd7 Nxd7 18. Nxc5 Nxc5 19. Bxc5 Rf7 20. Ba3 e5 21. Bb2 e4 22. Qd2
exf3 23. Bxf3 Bxf3 24. Rxf3 Qd7 25. Qd3 Bd8 26. Raf1 g6 27. Bc1 Bg5 28. Bd2 h5
29. Re1 Qc6 30. Rff1 Re4 31. Re2 h4 32. cxd5 Qxd5 33. Qc4 Qd6 34. Kg2 Kg7 35.
Bb4 Qd7 36. Rf3 b5 37. Qc5 Be7 38. Qc3 Bf6 39. Rc2 Qe8 40. Qd3 Bg5 41. Bd6 Bf6
42. Rc7 Rxc7 43. Bxc7 Qc6 44. Ba5 h3+ 45. Kf2 Qd5 46. Bc3 Bg5 47. Qf1 Qc6 48.
Qc1 Qd5 49. Bd2 Be7 50. Ke2 Re6 51. Qc7 b4 52. Bxb4 Qb5+ 53. Qc4 Qxc4+ 54. bxc4
Bxb4 55. Kd3 Ra6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.48"]
[White "Piasetski, Leon"]
[Black "Barbosa, Flavio Novais"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2155"]
[BlackElo "1827"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O e6 8. d3 b6
9. Nbd2 Bb7 10. b4 ({RR} 10. e4 c5 11. exd5 exd5 12. d4 Nbd7 13. Rc1 Rc8 14.
Re1 cxd4 15. Bxd4 Nc5 16. Ne5 Re8 17. Ndf3 dxc4 18. Rxc4 Bd5 19. Rc2 Rc7 20.
Bxc5 bxc5 21. Rd2 Qa8 22. Nc4 Be4 23. Nd6 Rf8 24. Nxe4 Nxe4 {Fressinet,L (2717)
-Dubov,D (2614) Dubai 2014 1-0 (65)}) ({RR} 10. e3 Nbd7 11. Qc2 Rc8 12. Rad1
Qc7 13. Qb1 Qb8 14. Qa1 Qa8 15. e4 Ne8 16. exd5 cxd5 17. Ne5 Nxe5 18. Bxe5 dxc4
19. Bxb7 Qxb7 20. dxc4 Qe7 21. Bxg7 Nxg7 22. Ne4 f6 23. Rd3 e5 24. Nc3 Ne6 {
Xue,H (2455)-Kurt,S (1939) Eindhoven NED 2023 1/2-1/2 (58)}) 10... Qe7 $146 ({
RR} 10... Nbd7 11. Rc1 a5 12. a3 axb4 13. axb4 Qe7 14. Qb3 Rfc8 15. e3 h6 16.
h3 Ra7 17. cxd5 cxd5 18. Rxc8+ Bxc8 19. Nd4 Ne8 20. Nc6 {1-0 (20) Huzman,A  
(2562)-Chen,A (1719) lichess.org INT 2020}) ({RR} 10... Nbd7 11. Rc1 a5 12. a3
axb4 13. axb4 Qe7 14. Qb3 Rfc8 15. e3 h6 16. h3 Ra7 17. cxd5 cxd5 18. Rxc8+
Bxc8 19. Nd4 Ne8 20. Nc6 {1-0 (20) Huzman,A (2562)-Chen,A (1719) lichess.org
INT 2020}) 11. Rb1 Rd8 12. Qc2 Ne8 13. Bxg7 Kxg7 14. d4 Nd7 15. e4 b5 16. exd5
exd5 17. Rfe1 Qf6 18. c5 a5 19. a3 a4 20. Re3 Nc7 21. Rbe1 Re8 22. Bh3 Rxe3 23.
Rxe3 Ne6 24. Bxe6 fxe6 25. Qd1 Re8 26. Qe2 Bc8 27. Ne5 Nxe5 28. Rxe5 Rf8 29.
Kg2 Re8 30. Qe3 Bd7 31. Nf3 Re7 32. h4 Be8 33. Nh2 Bd7 34. Ng4 Qf8 35. h5 Rf7
36. hxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.49"]
[White "Rodriguez Farias, Eduardo"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1829"]
[BlackElo "2151"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 Nc6 7. O-O Nge7 8.
Nbd2 Ng6 9. Nb3 Bb6 10. Re1 Qc7 ({RR} 10... O-O 11. c3 f6 12. exf6 Qxf6 13. Be3
Bxe3 14. Rxe3 Nf4 15. Nbd4 e5 16. Nxc6 bxc6 17. Nxe5 Nxg2 18. Kxg2 Qxf2+ 19.
Kh1 Qxe3 20. Qh5 Qh6 21. Qxh6 gxh6 22. Rg1+ Kh8 23. Nxc6 Bh3 24. Rg3 Bd7 25.
Nd4 {Yu Yangyi (2738)-Mamedyarov,S (2774) Stavanger NOR 2019 0-1 (54)}) 11. c3
$146 ({RR} 11. Qe2 O-O 12. Bd2 Bd7 13. Bc3 f5 14. Qd2 Rae8 15. a4 a6 16. a5 Ba7
17. Rad1 h6 18. h4 Re7 19. h5 Nh8 20. Nbd4 Be8 21. Nxc6 bxc6 22. Bxa6 Bxh5 23.
Be2 c5 24. b4 Nf7 25. b5 g5 {Robson,R (2670)-Narciso Dublan,M (2517) chess24.
com INT 2019 1-0 (55)}) ({RR} 11. Qe2 Nb4 12. Bd2 Nxd3 13. cxd3 Qe7 14. a3 a5
15. Be3 Bxe3 16. Qxe3 a4 17. Nbd4 Bd7 18. Rac1 Qd8 19. Qd2 Qb6 20. g3 O-O 21.
h4 Ne7 22. Rc2 Rfc8 23. Rec1 Nc6 24. Nxc6 Rxc6 25. Rxc6 Bxc6 {Klings,P (2071)
-Den Roover,N (1821) Stavanger NOR 2023 1-0 (68)}) ({RR} 11. Qe2 O-O 12. Bd2
Bd7 13. Bc3 f5 14. Qd2 Rae8 15. a4 a6 16. a5 Ba7 17. Rad1 h6 18. h4 Re7 19. h5
Nh8 20. Nbd4 Be8 21. Nxc6 bxc6 22. Bxa6 Bxh5 23. Be2 c5 24. b4 Nf7 25. b5 g5 {
Robson,R (2670)-Narciso Dublan,M (2517) chess24.com INT 2019 1-0 (55)}) 11...
Ngxe5 12. Nxe5 Nxe5 13. Bf4 Bxf2+ 14. Kh1 Bxe1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.50"]
[White "Carvalho, Guillermo"]
[Black "Ulrich, Henning"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2149"]
[BlackElo "1822"]
[PlyCount "27"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. dxc3 d6 5. Bg2 Ne7 6. Nf3 O-O ({RR} 6... Nbc6
7. O-O Be6 8. b3 f6 9. e4 Qd7 10. Qe2 O-O 11. Ne1 Bh3 12. f3 Bxg2 13. Nxg2 f5
14. Bd2 Rf7 15. Ne3 Raf8 16. exf5 Nxf5 17. Nxf5 Qxf5 18. Qe4 Qxe4 19. fxe4 Nb8
20. Rxf7 Rxf7 21. Rf1 {Huebner,R (2615)-Glek,I (2537) Switzerland 2006 1/2-1/2}
) ({RR} 6... Nbc6 7. e4 Be6 8. Ng5 Bxc4 9. b3 Ba6 10. Qh5 Ng6 11. h4 Kf8 12.
Bh3 Qf6 13. Qd1 h6 14. Nf3 Kg8 15. Be3 b6 16. h5 Nf8 17. g4 Ne6 18. g5 hxg5 19.
Bxe6 Qxe6 20. Nxg5 Qd7 21. h6 {Boruchovsky,A (2541)-Kobo,O (2460) lichess.org
INT 2021 1/2-1/2 (32)}) 7. O-O a5 $146 ({RR} 7... Nd7 8. e4 b6 9. Ne1 Bb7 10.
Nc2 Nc5 11. Qe2 a5 12. b3 Qd7 13. Ba3 Qc6 14. Bxc5 bxc5 15. Ne3 Qd7 16. a3 Qc8
17. Rab1 Ra7 18. Qg4 Qxg4 19. Nxg4 f5 20. exf5 Bxg2 21. Kxg2 Nxf5 22. h4 {
Bozic,M (2274)-Stanojevic,I (2241) Pirot SRB 2020 1-0 (56)}) ({RR} 7... Nd7 8.
e4 f5 9. exf5 Nxf5 10. Ng5 Nf6 11. Bd5+ Nxd5 12. Qxd5+ Kh8 13. Nf7+ Rxf7 14.
Qxf7 g6 15. Bg5 Be6 16. Bf6+ {1-0 (16) Andersen,D (2013)-Pickersgill,A (2088)
Hastings 2008}) 8. b3 Nbc6 9. a4 b6 10. Ra2 Rb8 11. Ne1 Be6 12. e4 Qd7 13. f3
f5 14. exf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.51"]
[White "Trombini, Fabio"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1822"]
[BlackElo "2147"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 {Bulletin} d5 2. Bb2 c5 3. e3 a6 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2
e6 8. O-O Bd6 9. c4 O-O 10. cxd5 exd5 11. Nd2 Re8 ({RR} 11... Ne5 12. N2f3 Qe7
13. Rc1 Ne4 14. Rc2 Bd7 15. Nxe5 Qxe5 16. Nf3 Qf5 17. Qd4 f6 18. Bd3 Be6 19.
Qb6 Rad8 20. Ba3 Bxa3 21. Nd4 Rd6 22. Qa5 Qg5 23. Qxa3 Bh3 24. f4 Qg6 25. Qxd6
{1-0 (25) Esipenko,A (2683)-Ponkratov,P (2595) chess.com INT 2023}) 12. Rc1 Bd7
13. Nxc6 bxc6 ({RR} 13... Bxc6) 14. Nf3 $146 ({RR} 14. Bf3 a5 15. Bd4 Ba3 16.
Rc2 a4 17. Qa1 Bb4 18. Bc3 Qe7 19. Bxb4 Qxb4 20. a3 axb3 21. axb4 Rxa1 22. Nxb3
Rxf1+ 23. Kxf1 Rb8 24. Nd4 Rb6 ({RR} 24... Rxb4 25. Nxc6) 25. Ke1 Kf8 26. Kd2
Ke7 27. Kc3 Ra6 28. Re2 Kd6 {Andersson,U-Spassky,B Gothenburg 1971 MCD  
[Bulletin] 1/2-1/2 (51)}) 14... Qe7 15. Qd4 a5 16. Bd3 a4 17. Qh4 Ne4 18. Qh5
axb3 19. axb3 Ra2 20. Rc2 Rb8 21. Be5 g6 22. Qh6 Bxe5 23. Rxa2 Bg7 24. Qf4 Rxb3
25. Ra8+ Be8 26. Bxe4 dxe4 27. Ng5 Rb4 28. Rd1 Be5 29. Qh4 h5 30. f4 Bf6 31.
Qe1 Rb2 32. Rdd8 Qxd8 33. Rxd8 Bxd8 34. Qc3 Rb1+ 35. Kf2 Bxg5 36. fxg5 Rb5 37.
Qd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.52"]
[White "Nemeth Junior, Henrique"]
[Black "Menezes, Jose Eduardo Carnei"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2147"]
[BlackElo "1813"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c6 7. Nc3 Qc7 8. Bg5
h6 9. Bxf6 ({RR} 9. Bf4 Re8 10. c5 Nh5 11. cxd6 exd6 12. Be3 Na6 13. Rc1 Qe7
14. a3 Nc7 15. Qb3 Kh7 16. Rfe1 Rb8 17. Bd2 Bg4 18. Qa4 Qd7 19. b4 Bxf3 20.
Bxf3 Bxd4 21. b5 Bb6 22. bxc6 bxc6 23. Bxc6 Qh3 {Zhao,C (2400)-Cai,L (2012)
Shaoxing CHN 2019 1/2-1/2 (44)}) 9... Bxf6 10. Qd2 Bg7 11. h4 $146 ({RR} 11. b3
Nd7 12. e3 e5 13. Rac1 f5 14. a4 Nf6 15. Ne2 g5 16. Qc2 e4 17. Nd2 Qe7 18. Qc3
Bd7 19. f3 exf3 20. Rxf3 f4 21. h3 fxg3 22. Nxg3 Rae8 23. Re1 g4 24. hxg4 Nxg4
25. Qd3 Rxf3 {Parkhomovich,I-Babanau,V Vilnius 2013 0-1}) 11... e5 12. d5 c5
13. h5 Bg4 14. Nh2 Bd7 15. hxg6 fxg6 16. Be4 Bf5 17. Kg2 Qd7 18. Rh1 Na6 19.
Nf3 Qf7 20. Raf1 Rad8 21. a3 Nc7 22. Qd3 g5 23. Bxf5 Qxf5 24. e4 Qf6 25. Qe2
Rd7 26. Nh2 Rdf7 27. Nd1 Rb8 28. Ne3 Qg6 29. Nf5 b5 30. Ng4 Rxf5 31. exf5 Qxf5
32. Nxh6+ Bxh6 33. Rxh6 bxc4 34. Rfh1 Ne8 35. Qh5 Qe4+ 36. Kh2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.53"]
[White "Rodrigues, Nei Jorge"]
[Black "Jordao Barbosa, Marcio"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1822"]
[BlackElo "2146"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. c4 Bg7 6. Nc3 Nge7 7. O-O O-O 8. a3
d6 9. Rb1 a5 10. Bg5 Be6 11. Ne1 h6 12. Bd2 Kh7 13. Nc2 d5 14. cxd5 Nxd5 15.
Ne4 $146 ({RR} 15. Ne3 Nc7 16. Na4 Na6 17. Rc1 Qe7 18. Nc4 Bxc4 19. Rxc4 Nd4
20. Rc1 Rab8 21. Bxa5 b5 22. Nc3 b4 23. Nd5 Qd7 24. axb4 cxb4 25. Bb6 Qb5 26.
Ba7 Rbc8 27. Bxd4 exd4 28. Qd2 Rfd8 29. Rxc8 Rxc8 {Alonso Rosell,A (2537)
-Martin Perez,L (2069) Vilanova i la Geltru 2017 1-0 (41)}) 15... Qe7 16. Ne3
Rfd8 17. Rc1 b6 18. Nc4 Rac8 19. Re1 Nd4 20. Nc3 Rb8 21. e3 Nc6 22. Nb5 Na7 23.
Nxa7 Qxa7 24. Qe2 Qd7 25. Rf1 h5 26. b3 Qb5 27. Rb1 Rd7 28. Be1 Rbd8 29. Bf3
Kg8 30. Qc2 Bg4 31. Qe2 Bxf3 32. Qxf3 Qc6 33. Rc1 Qe6 34. e4 Nc7 35. Bc3 f6 36.
Qe2 h4 37. b4 cxb4 38. axb4 a4 39. Bb2 Bf8 40. Qe3 b5 41. Na5 Ne8 42. Nc6 Rc8
43. Na7 Rxc1 44. Rxc1 Qb3 45. Bc3 Nd6 46. f4 Bh6 47. Qc5 h3 48. Nc6 Qa2 49. Qf2
Qxf2+ 50. Kxf2 exf4 51. Rc2 Kf7 52. Nd4 Rc7 53. g4 Bg7 54. Bb2 Rxc2+ 55. Nxc2
g5 56. Bc3 Bf8 57. Na3 Ke6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.54"]
[White "Starke, Bruno Orlando"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2145"]
[BlackElo "1808"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Re8 10. Re1 a5 11. h3 c6 12. Be3 Nc5 13. Qc2 Qe7 14. f3 Nfd7 ({RR
} 14... Qc7 15. Bf2 Bd7 16. Rab1 Nh5 17. Rbd1 Rad8 18. Kh2 Nf6 19. f4 h5 20.
Nf3 Ne6 21. Qb3 Nc5 22. Qc2 Ne6 23. Re2 Nh7 24. Red2 Bc8 25. Na4 c5 26. Nc3 Qc6
27. Nb5 Bf8 28. e5 dxe5 29. Nxe5 {Vareille,F (2380)-Lokasto,A (2335) Val
Thorens 1995 1-0 (39)}) 15. Rad1 Ne5 ({RR} 15... Nb6 16. b3 Nbd7 17. Bf2 Nf8
18. f4 h5 19. a3 Nfe6 20. Nf3 Nf8 21. b4 axb4 22. axb4 Ncd7 23. Qd2 Nh7 24. Bd4
Ndf6 25. e5 dxe5 26. Nxe5 Be6 27. Bc5 Qc7 28. Bd6 Qb6+ 29. c5 Qd8 30. b5 {
Gavrilov,M (2186)-Zou,C (2449) chess.com INT 2024 1-0 (50)}) 16. b3 Na6 $146 ({
RR} 16... Qf6 17. f4 Ned7 18. Nde2 Qe7 19. Bf2 Nf6 20. Nc1 Be6 21. Re2 Rad8 22.
f5 Bc8 23. Bxc5 dxc5 24. e5 Bxf5 25. exf6 Bxc2 26. fxe7 Rxd1+ 27. Nxd1 Bxd1 28.
Rd2 Bd4+ 29. Kf1 Bh5 30. g4 Bxg4 31. hxg4 {Richter,A-Frese,D Germany 1991 1-0 
(50)}) ({RR} 16... Ne6 17. f4 Nd7 18. Qd2 Nec5 19. Bf2 Nf8 20. Nde2 Rd8 21.
Bxc5 Qc7 22. Bxd6 Qb6+ 23. c5 Qa7 24. e5 Ne6 25. Na4 Bd7 26. Qd3 Be8 27. g4 Bf8
28. f5 Bxd6 29. exd6 Nf8 {1-0 (29) Saito,V (2152)-Da Cunha,D (2004) Sao Paulo
2015}) 17. f4 Nb4 18. Qb1 Nd7 19. Bf2 Nc5 20. a3 Nba6 21. b4 axb4 22. axb4 Ne6
23. Nd5 Qd8 24. Nxe6 Bxe6 25. Nb6 Rb8 26. e5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.55"]
[White "Marques Junior, Marcos Antonio"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1818"]
[BlackElo "2142"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 g6 6. f4 exd5 7. cxd5 Bg7 8. Bb5+
Nfd7 9. Nf3 O-O 10. O-O a6 11. Bxd7 Nxd7 12. a4 ({RR} 12. f5 Ne5 13. Nxe5 Bxe5
14. Bf4 Qe7 15. Qd2 b5 16. Bxe5 Qxe5 17. Qh6 f6 18. fxg6 Ra7 19. Rf3 hxg6 20.
Raf1 Rg7 21. Rg3 Kf7 22. Qh4 Ke7 23. Rgf3 Rgf7 24. a4 b4 25. Nd1 Qd4+ 26. Ne3
Kd8 {Grigoriants,S (2562)-Fier,A (2600) chess.com INT 2023 0-1 (44)}) 12... Re8
13. Nd2 Bd4+ $146 ({RR} 13... Nf6 14. Qf3 Rb8 15. a5 b5 16. axb6 Rxb6 17. f5
Rb4 18. Ra4 Qe7 19. b3 gxf5 20. exf5 Qe3+ 21. Qxe3 Rxe3 22. Nd1 Rxa4 23. Nxe3
Rd4 24. Ndc4 Nxd5 25. Nxd5 Rxd5 26. f6 Bxf6 27. Rxf6 Be6 28. Bh6 {Andronescu,M
(2032)-Sandu,M (2267) Olanesti 2012 0-1 (47)}) ({RR} 13... Rb8 14. a5 Nf8 15.
Qf3 f5 16. exf5 gxf5 17. Ra3 Ng6 18. Nc4 Bd4+ 19. Kh1 Qf6 20. Rb3 Bxc3 21. bxc3
Re4 22. Nb6 Qe7 23. c4 Bd7 24. Bb2 Be8 25. Qh3 Re1 26. Rbf3 Rxf1+ 27. Rxf1 Qe2
28. Rg1 {Herzog,M (1725)-Josting,F (1845) Tiefenbach 2004 1-0 (37)}) 14. Kh1
Nf6 15. Qf3 Ng4 16. Nc4 Nxh2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.56"]
[White "Ribeiro, Matheus Mendes Domi"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2130"]
[BlackElo "1803"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5 8. Qe2
Nc6 9. f4 e4 10. Qxe4+ Be7 11. Bd3 Bd7 $146 ({RR} 11... Bg4 12. Nf3 Bxf3 13.
Qxf3 O-O-O 14. Be4 Rhe8 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. Kf2 c5 18. Be3 f5 19.
dxc5 Bf6 20. Rad1 Bxc3 21. Rd5 Re4 22. Rxf5 Rd3 23. Rf8+ Kd7 24. c6+ Kxc6 25.
Bxa7 Rxc4 26. Rb1 {Povah,N (2350)-Eley,B (2340) Ayr (Scotland) 1978 0-1 (52)})
({RR} 11... g6 12. Nf3 Be6 13. O-O O-O-O 14. Rb1 Bg4 15. Ne5 Bf5 16. Qf3 Bxd3
17. Nxd3 Na5 18. Ne5 Bd6 19. Qg4+ Kb8 20. Nd7+ Rxd7 21. Qxd7 Nxc4 22. Qb5 Nb6
23. Be3 Qe6 24. Rbe1 a6 25. Qb3 Nc4 26. Bc1 {Boominathan Lalitaditaayyanar  
(1726)-Puspal Datta (1606) Bhubaneswar IND 2023 1-0 (65)}) 12. Nf3 O-O-O 13.
O-O Rhe8 14. Ne5 g6 15. Nxd7 Rxd7 16. f5 Nxd4 17. cxd4 Rxd4 18. Bb2 Rxe4 19.
Bxf6 Bxf6 20. Rad1 Bd4+ 21. Kh1 Rh4 22. g3 Rg4 23. fxg6 fxg6 24. Rf7 h5 25.
Bxg6 Rxg6 26. Rxd4 Rg5 27. Kg2 b6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.57"]
[White "Cezar, Ricardo De Almeida"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1809"]
[BlackElo "2128"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Qb6 6. e4 dxe4 7. fxe4 e5 8.
Bb5+ Bd7 9. dxe5 Bxb5 10. exf6 Bc5 11. Nxb5 Qxb5 12. fxg7 Qb4+ $146 ({RR} 12...
Rg8 13. Qe2 Qxe2+ 14. Nxe2 Rxg7 15. g3 Nc6 16. Bd2 Rg4 17. Nf4 Ne5 18. Bc3 Ng6
19. Rf1 O-O-O 20. Ke2 h5 21. Rac1 Kb8 22. Rcd1 Re8 23. Kf3 f5 24. Rfe1 fxe4+
25. Rxe4 Rxe4 26. Kxe4 Kc7 27. Rd3 {Briem,S (2095)-Halldorsson,J (2103)
Reykjavik ISL 2021 1-0 (38)}) 13. Bd2 Qxe4+ 14. Qe2 Qxe2+ 15. Nxe2 Rg8 16. Bc3
Be3 17. Ng3 Nd7 18. Nf5 Bf4 19. O-O Be5 20. Bxe5 Nxe5 21. Nd6+ Ke7 22. Nxf7
Nxf7 23. Rae1+ Ne5 24. Rxe5+ Kd6 25. Rg5 Ke6 26. h4 h6 27. Rg6+ Ke7 28. Rf8
Raxf8 29. gxf8=Q+ Rxf8 30. Rxh6 Rf7 31. Rg6 Kf8 32. h5 Rc7 33. h6 Rh7 34. Rg7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.58"]
[White "Samaniego, Diego Pinheiro"]
[Black "Do Nascimento, Christian Almeida"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1806"]
[BlackElo "2123"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d4 O-O 7. O-O Nbd7 8. Bb2
Ne4 9. Nfd2 Ndf6 10. Nc3 Nxc3 11. Bxc3 Bf5 12. Rc1 Qd7 13. Re1 Rfd8 14. e4 $146
({RR} 14. Ba5 b6 15. Bc3 Rac8 16. e3 h5 17. b4 Bh3 18. Bh1 Ng4 19. b5 e6 20.
bxc6 Rxc6 21. cxd5 exd5 22. Bg2 Bxg2 23. Kxg2 Rdc8 24. Bb2 Rxc1 25. Bxc1 Qc6
26. Qb3 Qc3 27. h3 Nf6 28. Kf1 Bf8 {Genta,A (2109)-Decuadro,S (1999)
Montevideo 2010 1-0 (54)}) 14... dxe4 15. Nxe4 Nxe4 16. Bxe4 Bxe4 17. Rxe4 e5
18. Bb4 f5 19. Re1 e4 20. Rc2 a5 21. Bc5 Bxd4 22. Bxd4 Qxd4 23. Qc1 Rd7 24. Qa3
Qb6 25. Qb2 Rd4 26. h4 c5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.59"]
[White "Uczai, Joao Pedro Filimber"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2122"]
[BlackElo "1801"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Be2 Qxe4 7. Ndb5 Kd8
8. O-O Bxc3 9. bxc3 Nf6 10. Re1 Qd5 ({RR} 10... Re8 11. Be3 d6 12. Rb1 Bd7 13.
c4 Ne5 14. c5 Bc6 15. Bf1 Qg6 16. Nd4 Bd5 17. Bf4 Nfd7 18. Bg3 dxc5 19. Nb5 Be4
20. Qd2 f5 21. f3 f4 22. Qxf4 Bxc2 23. Rbc1 a6 24. Na3 Bd3 25. Rcd1 {Vescovi,G
(2646)-Rodriguez Vila,A (2479) Sao Paulo 2005 1-0}) 11. Bf4 ({RR} 11. Bd3 a6
12. c4 Qh5 13. Be2 Qe5 14. Rb1 axb5 15. Bb2 Qd6 16. Qxd6 cxd6 17. cxb5 Ne5 18.
a3 Re8 19. c4 b6 20. f4 Ng6 21. Bf3 Rxe1+ 22. Rxe1 Ra4 23. Bd4 Kc7 24. Bxf6
gxf6 25. Bd5 Nxf4 {Josse,M (2235)-Papayan,O (2246) chess.com INT 2022 0-1 (55)}
) 11... d6 12. Qc1 Bd7 $146 ({RR} 12... a6 13. Rd1 Qf5 14. Nd4 Nxd4 15. Rxd4
Ke7 16. Qa3 Rd8 17. Rad1 Ke8 18. Bf3 Qe6 19. Kf1 Qe7 20. Re1 Be6 21. Bxb7 Rab8
22. Qxa6 Kf8 23. Rb4 Re8 24. Kg1 Nd7 25. Be3 Ne5 26. Bd4 Bc4 27. Rxc4 {Zadlo,M
(1833)-Kowalczyk,M (1558) Zamosc 2013 1-0 (34)}) 13. c4 Qc5 14. Rb1 a6 15. Nc3
Nd4 16. Bd3 Bc6 17. Nd5 Nxd5 18. cxd5 Bxd5 19. Be3 Qc3 20. Qd1 Ne6 21. Qh5 Bxa2
22. Rbd1 g6 23. Qf3 Nc5 24. Bg5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.60"]
[White "Godinho, Bruno Cesar Ferreir"]
[Black "Madeira, Wagner Martins"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1802"]
[BlackElo "2122"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Bg5 c6 10. O-O ({RR} 10. h3 h6 11. Be3 Bf8 12. O-O Na6 13. Rad1
Re8 14. f4 Nc5 15. Bc1 Na6 16. Be3 Nc5 {1/2-1/2 (16) Cuenca Jimenez,J (2464)
-Spraggett,K (2575) Vila Nova de Gaia 2010}) 10... Na6 ({RR} 10... h6 11. Rad1
Re8 12. Be3 Nbd7 13. h3 Bf8 14. Nc1 Nc5 15. Nd3 Nfd7 16. f4 a5 17. f5 g5 18. a4
b6 19. Rf2 Ba6 20. Nxc5 Nxc5 21. Rfd2 Kg7 22. Kf2 Be7 23. Bf1 Bxf1 24. Kxf1
Rab8 25. Ke2 {Dominguez Pons,E (2340)-Moskalenko,V (2434) Barcelona ESP 2023
0-1 (58)}) 11. h3 $146 ({RR} 11. Rad1 Rxd1 12. Rxd1 Be6 13. f3 Nd7 14. Nc1 Bf8
15. Be3 Nb4 16. Rd2 a5 17. Bf1 Na6 18. Na4 Nac5 19. Nxc5 Bxc5 20. Kf2 Bxe3+ 21.
Kxe3 Kf8 22. Bc4 Ke7 23. Bxe6 Kxe6 24. Nd3 a4 25. b3 axb3 {Faibisovich,V (2432)
-Malaniuk,V (2513) Krakow 2005 1/2-1/2 (31)}) ({RR} 11. Rad1 Re8 12. h3 h6 13.
Be3 Bf8 14. Rd2 h5 15. Rfd1 Bc5 16. Bxc5 Nxc5 17. Rd6 Kg7 18. Nc1 h4 19. g4 a5
20. Nb3 Nfd7 21. Bf1 a4 22. Nd2 Re6 23. Nf3 Rxd6 24. Rxd6 Kf8 25. Nxh4 Ke7 {
Grigoriev,F (2207)-Aleksandrov,S (2314) Krasnodar 2004 1/2-1/2 (38)}) 11... h6
12. Be3 b6 13. a3 Bb7 14. Rfd1 Nc7 15. Rxd8+ Rxd8 16. Rd1 Rxd1+ 17. Nxd1 Ne6
18. c4 Ba6 19. b3 Bf8 20. Ndc3 Bxa3 21. Bxh6 Bc5 22. Bd2 Nd4 23. Nxd4 Bxd4 24.
Ne2 Bb2 25. Bc3 Bxc3 26. Nxc3 Kf8 27. Bf1 Bc8 28. g4 g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.61"]
[White "Zampronha, Wladimir Camilo"]
[Black "Correia, Pedro Bavaresco"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2121"]
[BlackElo "1796"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. g3 Be6 ({RR} 13...
O-O 14. h4 Bh6 15. a3 a5 16. Qd3 Ne7 17. Nce3 Bxe3 18. Nxe3 Be6 19. Rd1 Rb6 20.
Bh3 Bb3 21. Rd2 Qc7 22. O-O Rfb8 23. Rc1 Rc6 24. Bg4 h6 25. Bd1 Be6 26. Bg4 Bb3
27. Bd1 Be6 28. Bg4 {Nepomniachtchi,I (2774)-Giri,A (2763) Yekaterinburg RUS
2021 1/2-1/2}) ({RR} 13... Ne7 14. Nce3 h5 15. h4 Bxe3 16. Nxe3 Bb7 17. Bg2 f5
18. exf5 Bxg2 19. Nxg2 Nxf5 20. Qd3 O-O 21. Ne3 Nxe3 22. Qxe3 Rf6 23. O-O b4
24. c4 Qc7 25. b3 Rbf8 26. Rad1 Rf3 27. Qd2 R8f6 28. Qd5+ {Van Der Hoorn,T  
(1685)-Punsalan,V (1945) Christchurch NZL 2022 1/2-1/2 (38)}) 14. Bg2 O-O 15.
O-O Ne7 16. h4 $146 ({RR} 16. Ncb4 Bxd5 17. Nxd5 Nxd5 18. Qxd5 Qc7 19. Rad1
Rfd8 20. f4 Bf6 21. Qd2 b4 22. cxb4 Qb6+ 23. Rf2 Qxb4 24. b3 Kf8 25. Qxb4 Rxb4
26. Rfd2 Ke7 27. fxe5 Bxe5 28. Bf1 a5 29. Bc4 a4 30. a3 Rxb3 {Faisal,A (1882)
-Ali,M (1641) Al Ain 2015 1-0 (69)}) 16... Bxd5 17. hxg5 Ba8 18. Re1 Re8 19.
Re3 d5 20. Rd3 Nc8 21. Qh5 Rb6 22. exd5 Rd6 23. Ne3 e4 24. Rd4 Re5 25. Rxe4
Rxg5 26. Qxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.62"]
[White "Silva, Ezequiel Demetras"]
[Black "Casalaspro, Mathias Andre"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1793"]
[BlackElo "2121"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c6 6. Be2 d5 7. e5 Ne4 8. Qb3 ({
RR} 8. Be3 f5 9. Qc1 e6 10. h4 Bd7 11. Ng5 Na6 12. g3 c5 13. cxd5 cxd4 14. Bxd4
exd5 15. Bxa6 bxa6 16. Qe3 Re8 17. Ngxe4 dxe4 18. h5 Be6 19. hxg6 hxg6 20.
O-O-O Rc8 21. Rd2 Qa5 22. a3 Kf7 {Anton Guijarro,D (2559)-Jobava,B (2716)
Yerevan 2014 1-0 (60)}) ({RR} 8. Bd3 Nxc3 9. bxc3 c5 10. O-O cxd4 11. cxd4 dxc4
12. Bxc4 Nc6 13. h3 Bf5 14. Be3 Rc8 15. Rc1 Na5 16. Be2 Qd5 17. Qa4 b6 18. Qa3
Qd7 19. Ba6 Rxc1 20. Rxc1 Re8 21. Qb4 Rd8 22. Qc3 Be6 {Rychagov,A (2545)
-Nadimifar,A (2210) lichess.org INT 2021 0-1 (52)}) 8... Nxc3 9. Qxc3 dxc4 10.
Qxc4 $146 ({RR} 10. Bxc4 c5 11. dxc5 Bg4 12. O-O Nd7 13. Bf4 Qc7 14. b4 Bxf3
15. Qxf3 Bxe5 16. Bxe5 Nxe5 17. Qf4 Rac8 18. Bb3 Nc6 19. Qc4 a5 20. a3 e5 21.
f4 Nd4 22. Ba2 axb4 23. axb4 b6 24. fxe5 bxc5 {Sieciechowicz,M (2436)
-Wieczorek,O (2407) Warsaw 2014 1-0 (47)}) 10... Na6 11. Bd2 Be6 12. Qc1 Nc7
13. O-O Bd5 14. Be3 Ne6 15. Rd1 Qc7 16. b4 Rfd8 17. Qb2 a6 18. a4 b5 19. axb5
cxb5 20. Ra5 Qb7 21. Rda1 f5 22. Qa3 Nc7 23. Ne1 e6 24. f3 Bf8 25. Nd3 Bc4 26.
Nc5 Bxc5 27. Bxc4 Bxd4 28. Bxd4 Rxd4 29. Bf1 Qb6 30. Qe3 Rad8 31. Qf2 Qb7 32.
Rb1 Qd5 33. Rc1 Qxe5 34. Rc5 Qd6 35. Qc2 Nd5 36. Rc6 Qe5 37. Qe2 Ne3 38. Rc3 f4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.63"]
[White "Lima, Kleyton Alcantara"]
[Black "Silva, Gabryel Lunardi Car"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2119"]
[BlackElo "1790"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Marin,M} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3
d6 8. d4 Bb6 9. a4 Rb8 10. axb5 axb5 11. Na3 ({RR} 11. Qd3 O-O 12. Bg5 ({RR} 
12. Qxb5 Qe8 13. Qd3 exd4 14. cxd4 Nxe4 ({RR} 14... Nxd4) 15. Re1 Bf5 16. Nc3
Nxd4 17. Nxe4 ({RR} 17. Nxd4 Nxf2 18. Qd2 Qxe1+ 19. Qxe1 Bxd4 20. Be3 Nd3 21.
Qd2 Bxe3+ 22. Qxe3 Rxb3) 17... Nxb3 18. Nf6+ gxf6 19. Qxf5 Qc8 20. Qxf6 Qg4 ({
RR} 20... Nxa1 21. Re4) 21. Ra4 Qxa4 22. Qg5+ Kh8 23. Qf6+ Kg8) 12... exd4 ({RR
} 12... h6 13. Bxf6 ({RR} 13. Bh4 g5 14. Bg3 Qe7 15. Nbd2 Bd7 16. Rfe1 Nh5)
13... Qxf6 14. Qxb5 Ne7 ({RR} 14... Na7 15. Qa4 g5 16. Nbd2 g4 17. dxe5 dxe5
18. Ne1 Nc6 19. Bd5 Ne7 20. Nc4 c6 21. Nxb6 Rxb6 22. Bc4 Rxb2 23. Nd3 Rd2 24.
Ra2 Rxa2 25. Qxa2 Ng6 26. f3) ({RR} 14... Na5 15. Bd5 Bg4 16. dxe5 dxe5 17.
Nxe5) 15. Nbd2 Ng6 16. Kh1 Nf4 17. g3 Ng6 18. Qd3 exd4 19. cxd4 c5 20. dxc5
Bxc5 21. Kg2 Bg4 22. Ra2) 13. cxd4 h6 14. Bh4 ({RR} 14. Bxf6 Qxf6 15. Qxb5 Nxd4
) 14... g5 ({RR} 14... Bg4 15. Nbd2 g5 ({RR} 15... Bh5 16. Qc3 Qe8 17. Bxf6
gxf6 18. Rfc1 Ne7 19. e5) 16. Bg3 Bh5 17. d5 Ne7 18. Nd4) 15. e5 ({RR} 15. Nxg5
hxg5 16. Bxg5 Nxd4) ({RR} 15. Bg3 g4 ({RR} 15... d5 16. exd5 Nxd5 17. Nc3) 16.
Bh4 ({RR} 16. e5 gxf3 17. Qg6+ Kh8 18. Qxh6+ Nh7 19. Bh4 Nxd4 20. Bxd8 Ne2+ 21.
Kh1 fxg2+ 22. Kxg2 Rg8+ 23. Kh1 Bb7+ 24. f3 Bxf3+)) 15... gxh4 16. Qg6+ Kh8 17.
Qxh6+ ({RR} 17. Qxf6+ Qxf6 18. exf6 Nxd4) 17... Nh7 18. Bc2 f5 19. exf6 Rf7 20.
Ng5 Qxf6 21. Nxf7+ ({RR} 21. Qxf6+ Rxf6 22. Bxh7 Nxd4) 21... Qxf7 22. Bxh7 Qxh7
23. Qf8+ Qg8 24. Qh6+ Qh7 25. Qf8+ Qg8 {Adams,M (2734)-Shirov,A (2699) Elista
2007 CBM 119 [Marin,M] 1/2-1/2}) 11... Ra8 $146 ({RR} 11... Ba6 12. Re1 O-O 13.
Bg5 h6 14. Bh4 b4 15. Nc2 Bc8 16. Ba4 Ne7 17. dxe5 dxe5 18. Nxb4 Qxd1 19. Bxd1
Bb7 20. Nxe5 g5 21. Bg3 Nxe4 22. Nd7 Ra8 23. Bf3 f5 24. Bxe4 fxe4 25. Nxf8 Rxf8
26. Re2 {Almasi,Z (2590)-Zvjaginsev,V (2585) Wijk aan Zee 1995 1-0}) ({RR} 
11... exd4 12. cxd4 Bg4 13. Nxb5 O-O 14. Be3 Re8 15. Nc3 Bxf3 16. gxf3 Nh5 17.
Ba4 Ne7 18. Bxe8 Qxe8 19. Qa4 Qd8 20. Ne2 Ng6 21. Qc6 h6 22. Ng3 Nhf4 23. Kh1
Qh4 24. Ra8 Rxa8 25. Qxa8+ Kh7 26. Rg1 {O'Gorman,T (2357)-Bolourchifard,F  
(2292) chess.com INT 2023 1-0 (56)}) ({RR} 11... b4 12. Nc4 bxc3 13. bxc3 O-O
14. Bc2 Bg4 15. dxe5 Bxf3 16. Qxf3 Nxe5 17. Nxe5 dxe5 18. Qg3 Bc5 19. Bh6 Nh5
20. Qxe5 Rb5 21. Kh1 Qh4 22. Bg5 Bd6 23. Qxg7+ Kxg7 24. Bxh4 Rb2 25. Rfc1 Bf4
26. Bd3 {Fraser,S (2010)-Kwami,A Glasgow 2003 0-1 (70)}) 12. dxe5 dxe5 13.
Qxd8+ Nxd8 14. Nxe5 Bb7 15. Bg5 Nxe4 16. Bxd8 Rxd8 17. Nxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.64"]
[White "Nakata, Thifanni Harumi"]
[Black "De Carvalho, Jose Jorge"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1785"]
[BlackElo "2119"]
[PlyCount "142"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 c5 12. dxc5 ({RR} 12. Qd3 h6 13. Rd1 Qc7
14. dxc5 Bxc5 15. b4 Be7 16. Bb2 Rd8 17. Qe2 Bd7 18. Be5 Qc8 19. Bc3 Be8 20.
Ne5 Qc7 21. a4 Rac8 22. Rxd8 Rxd8 23. Qe3 b6 24. h3 Rc8 25. Rc1 Kf8 26. Bb3 Kg8
{Krasenkow,M (2605)-Krzyzanowski,M (2518) Warsaw POL 2020 1-0 (52)}) 12... Bxc5
13. Qxd8 Rxd8 14. Bg5 h6 $146 ({RR} 14... Be7 15. Rad1 h6 {1/2-1/2 (15) Do Thi
Diem,T-Huynh Mai Phuong,D (2128) Dalat City 2005}) ({RR} 14... b6 15. Rfd1 Bb7
16. Bxf6 gxf6 17. Rxd8+ Rxd8 18. Rd1 Rxd1+ 19. Bxd1 Be4 20. Be2 Kf8 21. Kf1 Ke7
22. Nd2 Bc2 23. Nb3 Bxb3 24. axb3 Bd4 25. Bd3 Bxb2 26. Ke2 h6 27. g4 a5 28. Be4
Kd6 29. Bh7 {Repiso Alvarez,J (1775)-Prada Villagrasa,P (1954) Barcelona ESP
2023 1/2-1/2 (75)}) ({RR} 14... Bd7 15. Ne5 Bd4 16. Nxd7 Rxd7 17. Rad1 Rad8 18.
b3 h6 19. Bxf6 {1/2-1/2 (19) Platonova,L (1930)-Korobitsyn,D Kostroma 2008})
15. Bxf6 gxf6 16. Rfd1 Bd7 17. Rd2 Bc6 18. Rad1 Rxd2 19. Rxd2 Kf8 20. Nd4 Be8
21. g3 f5 22. Bd1 Ke7 23. Bf3 Rb8 24. Kf1 Kf6 25. Nb5 Bxb5 26. cxb5 Ke7 27. Ke2
e5 28. g4 fxg4 29. Bxg4 Bd4 30. b3 Kf6 31. f4 Rd8 32. fxe5+ Kxe5 33. Bf3 Rd7
34. Rc2 f5 35. Rc8 Kf4 36. Bh5 Rg7 37. Rc4 Ke5 38. Bf3 Re7 39. Kf1 Bb6 40. Rh4
Be3 41. Rc4 Rd7 42. Ke2 Bf4 43. Rc2 Bxh2 44. Kf2 Bf4 45. Rc5+ Ke6 46. Rc2 Be5
47. Rc8 Rd2+ 48. Ke3 Rxa2 49. Bxb7 Ra3 50. Re8+ Kf6 51. Bd5 Bc7 52. Rh8 Kg7 53.
Rg8+ Kf6 54. Rh8 Ke5 55. Bc4 Bb6+ 56. Kf3 Ra2 57. Rxh6 Rf2+ 58. Kg3 f4+ 59. Kg4
Rg2+ 60. Kh3 Rg1 61. Kh2 Rg5 62. Rh3 Bf2 63. Be2 Bg3+ 64. Kg2 Kd4 65. Rh7 Ke3
66. Re7+ Kd2 67. Kf3 Bh2 68. Rd7+ Kc3 69. Rc7+ Kxb3 70. Rc1 Rg7 71. Rb1+ Kc2
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.65"]
[White "Calcado, Acyr Rogerio"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2118"]
[BlackElo "1783"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 6. Bh6 O-O 7. O-O-O c5 8.
Bxg7 ({RR} 8. Nf3 a6 9. Bxg7 Kxg7 10. e5 Ne8 11. dxc5 Nxc5 12. Qe3 Qc7 13. Nd5
Qa5 14. b4 Qxa2 15. bxc5 Bf5 16. Qb3 Qa5 17. Qc3 Qxc3 18. Nxc3 dxc5 19. Bd3 Bg4
20. Be4 Rb8 21. h3 Be6 22. Nd5 Bxd5 {Magana,B (2020)-Lorenz,V (1668)
Dusseldorf GER 2023 1-0 (40)}) 8... Kxg7 9. e5 Ng4 $146 ({RR} 9... Ne8 10. exd6
cxd4 11. Qxd4+ Nef6 12. dxe7 Qxe7 13. Nf3 Nb6 14. Bb5 Be6 15. Rhe1 Rfd8 16. Qh4
Qc5 17. Qxf6+ {1-0 (17) Sariego,W (2318)-Thomas,A (2167) chess.com INT 2022})
10. h3 Nh6 11. exd6 exd6 12. dxc5 Nxc5 13. Qxd6 Qxd6 14. Rxd6 Nf5 15. Rd1 b6
16. Bc4 Bb7 17. Bd5 Bxd5 18. Rxd5 Rad8 19. Rxd8 Rxd8 20. Nf3 Kf6 21. Rd1 Rxd1+
22. Kxd1 h6 23. b4 Nd7 24. Kd2 Ke6 25. Kd3 Nd6 26. Nd4+ Kf6 27. Nd5+ Kg7 28.
Nc6 Nc8 29. Kd4 f5 30. Nde7 Nxe7 31. Nxe7 Kf6 32. Nc6 a6 33. Kd5 Nf8 34. Nb8 a5
35. bxa5 bxa5 36. Kd6 g5 37. c4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.66"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Becker, Rogerio Sperb"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1780"]
[BlackElo "2114"]
[PlyCount "9"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.67"]
[White "Delgado, Lidio Dias"]
[Black "Branco, Joao Pedro Belaglov"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "2110"]
[BlackElo "1778"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bg5 h6 7. Bh4 a6 8. e3
O-O 9. c5 ({RR} 9. a3 dxc4 10. Bxc4 b5 11. Be2 Bb7 12. O-O Nbd7 13. b4 Nd5 14.
Bxe7 Qxe7 15. Qc2 Rfc8 16. Ne4 a5 17. Nc5 Nxc5 18. bxc5 b4 19. axb4 Nxb4 20.
Qc3 Bxf3 21. Bxf3 c6 22. Ra4 Qc7 23. Be2 Rcb8 {Gajewski,G (2556)-Mamedjarova,Z
(2384) Pardubice 2007 1-0 (34)}) 9... b6 10. b4 a5 11. a3 Bd7 $146 ({RR} 11...
axb4 12. axb4 Rxa1 13. Qxa1 bxc5 14. bxc5 Nc6 15. Qa4 Bd7 16. Bb5 Qa8 17. Bxc6
Bxc6 18. Qxa8 Rxa8 19. O-O g5 20. Bg3 Ne8 21. Ne5 Bb7 22. Rb1 Bc8 23. h3 f6 24.
Nc6 Bf8 25. Rb8 Ra1+ 26. Kh2 {Zhukov,M-Gortinsky,V (1613) Cheliabinsk 2010 1/
2-1/2 (61)}) ({RR} 11... bxc5 12. dxc5 axb4 13. axb4 Rxa1 14. Qxa1 Nc6 15. Qa4
Bd7 16. Bb5 Qa8 17. O-O Qxa4 18. Bxa4 Rb8 19. b5 Na5 20. c6 Be8 21. Bg3 Rc8 22.
Ra1 Nh5 23. Be5 Nc4 24. Bd4 Nf6 25. Bb3 Bd6 26. Bxc4 {Cruz,J (2323)
-Pourkashiyan,A (2270) chess.com INT 2024 1-0 (61)}) ({RR} 11... Ne4 12. Bxe7
Qxe7 13. Nxe4 dxe4 14. Ne5 Bb7 15. Be2 Nc6 16. Nxc6 Bxc6 17. O-O Bd5 18. f4
axb4 19. axb4 Rxa1 20. Qxa1 Ra8 {1/2-1/2 (19) Essing,A (2279)-Lutterbey,R  
(1911) Germany 2007}) 12. Bd3 axb4 13. axb4 Rxa1 14. Qxa1 bxc5 15. bxc5 Nc6 16.
O-O Nh7 17. Bg3 Ng5 18. Nxg5 hxg5 19. Bb5 f5 20. Qa4 Nb8 21. Bxd7 Nxd7 22. Qc6
f4 23. Qxe6+ Kh8 24. Nxd5 Bxc5 25. exf4 Bxd4 26. fxg5 Qe8 27. Qh3+ Kg8 28. g6
Nf6 29. Nxf6+ Rxf6 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Re1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.68"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Cueto, Jonny"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1772"]
[BlackElo "2108"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Bc4 ({RR} 5. Bd3 a6 6. a4 e5 7. h4 h5
8. Nge2 Ne7 9. Bg5 Nd7 10. Qd2 b6 11. Nb1 Nf6 12. Na3 Bd7 13. Nc3 Nh7 14. Bh6
Bf6 15. Nc4 Nc8 16. g3 g5 17. hxg5 Nxg5 18. Bxg5 Bxg5 19. Ne3 h4 {Brunello,S  
(2544)-Bromann,T (2433) Denmark 2010 1-0 (35)}) 5... Na6 $146 ({RR} 5... Nf6 6.
h3 Nbd7 7. Nf3 O-O 8. O-O a6 9. a4 Rb8 10. Re1 Ne8 11. Bf4 Nc7 12. Qd3 b5 13.
axb5 axb5 14. Nxb5 Nxb5 15. Bxb5 Bxb2 16. Ra2 Bg7 17. c4 Bb7 {1/2-1/2 (17)
Samorukova,J (1830)-Engels,N (2191) Germany 2011}) ({RR} 5... Nf6 6. a4 O-O 7.
Nf3 Bg4 8. O-O Nbd7 9. Bf4 a6 10. h3 Bxf3 11. Qxf3 Nh5 12. Bh2 Ne5 13. Qe2 Nxc4
14. Qxc4 Rb8 15. a5 b5 16. axb6 Qxb6 17. Na4 Qb5 18. Qxb5 axb5 19. Nc3 b4 20.
Na4 {Senthil,M (2208)-Jarocka,L (2006) chess.com INT 2022 0-1 (69)}) ({RR} 5...
Nf6 6. Nge2 O-O 7. O-O Nbd7 8. Ng3 Nb6 9. Qe2 Ng4 10. a4 Nxc4 11. Qxc4 e6 12.
Qe2 Qh4 13. h3 Nf6 14. Qe3 exd5 15. exd5 Qb4 16. Qf4 Rd8 17. a5 Bd7 18. Nge4
Nxe4 19. Nxe4 Qd4 20. Nxd6 {Albertini,L (2159)-Calavalle,G (2209) Porto San
Giorgio 2014 1-0 (35)}) 6. f4 Nc7 7. Nf3 Rb8 8. a4 b6 9. O-O a6 10. Re1 b5 11.
axb5 axb5 12. Bf1 b4 13. Nb1 Nf6 14. Nbd2 O-O 15. Nc4 Bb7 16. Ra4 Ra8 17. Na5
Qd7 18. b3 Nb5 19. Bd2 Nh5 20. g3 Nc3 21. Bxc3 Bxc3 22. Re3 Ra7 23. Bc4 Rfa8
24. Nxb7 Rxa4 25. bxa4 Rxa4 26. Nxc5 dxc5 27. Qe2 Ra1+ 28. Kf2 Qh3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.69"]
[White "Serpa, Rafael Araujo"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2101"]
[BlackElo "1773"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e6 7. d4 b5 8. Bc2
Be7 9. O-O O-O 10. Re1 Bb7 11. Nbd2 cxd4 12. cxd4 Rc8 13. Bd3 Re8 $146 ({RR} 
13... e5 14. d5 Nc5 15. Bc2 Nfd7 16. Nf1 a5 17. Ng3 g6 18. Bh6 Re8 19. Rac1 b4
20. b3 Bf8 21. Be3 Ba6 22. Qd2 Nf6 23. h3 Re7 24. Ra1 Rb7 25. Rec1 Be7 26. a3
Nfd7 27. axb4 axb4 28. Ra2 {Lorenzini,M (2466)-Mareco,S (2586) La Plata 2012
1-0 (103)}) 14. a4 bxa4 15. Rxa4 Nb8 16. Nb3 Bc6 17. Ra1 Qb6 18. Nfd2 Bb5 19.
Bxb5 Qxb5 20. Qxb5 axb5 21. Ra5 b4 22. d5 Bd8 23. Ra4 exd5 24. Rxb4 dxe4 25.
Nxe4 Nxe4 26. Rbxe4 Rxe4 27. Rxe4 Bf6 28. Re2 Nd7 29. Bf4 Nc5 30. Nxc5 dxc5 31.
Rc2 g6 32. Kf1 Rd8 33. Ke2 h5 34. h3 Rd5 35. Be3 Be7 36. Rd2 Re5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.70"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Lage, Pedro Ferreira"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1771"]
[BlackElo "2100"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8.
exd5 Nxd5 9. a3 $146 ({RR} 9. O-O Nxe3 10. fxe3 Nxd4 11. exd4 Qxd4+ 12. Kh1
Bxc3 13. bxc3 Qd5 14. Rb1 Bd7 15. c4 Qc6 16. Qg4 f5 17. Qxg7 O-O-O 18. Qg3 Rhg8
19. Qf2 Rxg2 20. Qxg2 Rg8 21. Qf3 Qc7 22. Rg1 Rf8 23. Be4 Re8 {Maroczy,
G-Palmers,J Hastings 1895 1-0}) ({RR} 9. Nxc6 Nxe3 10. fxe3 bxc6 11. O-O O-O
12. Rxf7 Kxf7 13. Qh5+ Ke7 14. Qh4+ Rf6 15. Qxb4+ Qd6 16. Qxd6+ Kxd6 17. Ne4+
Ke5 18. Nxf6 gxf6 19. Bxh7 f5 20. Bg6 c5 21. Bh5 Bb7 22. Bf3 Bxf3 23. gxf3 Rd8
{Shimanov,A (2581)-Lintchevski,D (2561) lichess.org INT 2021 1-0 (43)}) ({RR} 
9. Nxc6 Nxc3 10. bxc3 Bxc3+ 11. Bd2 Qf6 12. Nb4 Bxd2+ 13. Kxd2 Qf4+ 14. Ke2
Qxb4 15. Rb1 Qg4+ 16. Kf1 Qxd1+ 17. Rxd1 Bd7 18. f3 Bc6 19. Kf2 Ke7 20. Rhe1 h5
21. a3 h4 22. h3 Rad8 23. Rd2 g6 {Mohammadian,M (1398)-Romero,M chess.com INT
2023 0-1 (46)}) ({RR} 9. Nde2 Bd7 10. O-O O-O 11. Nxd5 exd5 12. c3 Ba5 13. Nf4
Be6 14. Qh5 g6 15. Nxe6 gxh5 16. Nxd8 Bxd8 17. Rad1 Bf6 18. Bc2 Rfd8 19. f4 d4
20. cxd4 Nxd4 21. Be4 Rab8 22. Rd2 Rd7 23. Rfd1 Rbd8 {Barnes,R-Hill,W
Christchurch 1914 1-0 (33)}) 9... Nxc3 10. Qg4 Nd5+ 11. axb4 Nxe3 12. fxe3 O-O
13. Nxc6 bxc6 14. Qe4 g6 15. Qxc6 Qh4+ 16. Ke2 Rb8 17. Rxa7 Rxb4 18. Rc7 e5 19.
g3 Bg4+ 20. Kf2 Qh5 21. h3 Bxh3 22. b3 Qg4 23. e4 Qe6 24. Qc5 Rd4 25. Rc6 Qd7
26. Rc7 Qe6 27. Rc6 Qd7 28. Rc7 Qe6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.71"]
[White "Ferreira, Thales Bond Dias"]
[Black "Pereira, Thiago Henrique"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2086"]
[BlackElo "1772"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 c6 4. b3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Bb2 b6 8. e3 Bb7
9. Qe2 Nbd7 10. d3 ({RR} 10. Nc3 Rc8 11. Rac1 Bd6 12. d4 Qe7 13. Rfd1 a6 14. e4
Ba3 15. e5 Ne8 16. h4 Bxb2 17. Qxb2 dxc4 18. bxc4 c5 19. d5 exd5 20. Nxd5 Qe6
21. Ng5 Qxe5 22. Qxe5 Nxe5 23. Ne7+ Kh8 24. Nxc8 Bxc8 {Demidov,M (2568)-Kuzmin,
R (2249) chess.com INT 2023 1-0}) 10... a5 11. Nc3 h6 $146 ({RR} 11... Rc8 12.
Rfd1 Re8 13. Rac1 Nc5 14. e4 Bf8 15. e5 Nfd7 16. d4 Na6 17. cxd5 cxd5 18. h4
Nc7 19. Qe3 Ba6 20. Ne2 Qe7 21. Nf4 Bb5 22. Rc3 Na6 23. Rdc1 Rxc3 24. Rxc3 Ndb8
25. Qc1 Rd8 26. Qb1 {Damljanovic,B (2540)-Piskov,Y (2455) Belgrade 1998 1/2-1/
2 (51)}) 12. Rac1 Rc8 13. e4 dxe4 14. dxe4 Bb4 15. e5 Nh7 16. Rfd1 Qe7 17. Ne4
Rcd8 18. Nd6 Bxd6 19. exd6 Qe8 20. Ne5 Nxe5 21. Qxe5 f6 22. Qe3 Qd7 23. Qxb6
Ra8 24. h4 Ra6 25. Qc7 Rd8 26. Bc3 a4 27. Ba5 Rxa5 28. Qxa5 axb3 29. axb3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.72"]
[White "Machado, Gilmar Dias"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1764"]
[BlackElo "2083"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. c4 Qe6 ({RR} 5... Qf5 6. d4
O-O-O 7. Be3 Nf6 8. Nbd2 e6 9. h3 Bxf3 10. Nxf3 Bb4+ 11. Kf1 e5 12. g4 Qd7 13.
dxe5 Qe6 14. Qb3 Nd7 15. c5 Qxb3 16. axb3 Bxc5 17. Bf4 h6 18. Bb5 Nd4 19. Nxd4
Bxd4 20. Kg2 {Tomashevsky,E (2705)-Kovalenko,I (2657) St Petersburg RUS 2018
0-1 (36)}) ({RR} 5... Qd7 6. h3 Bh5 7. g4 Bg6 8. d4 e6 9. Nc3 O-O-O 10. Be3 Nf6
11. a3 Ne4 12. Nh4 Nxc3 13. bxc3 Be7 14. Nxg6 hxg6 15. Rb1 Na5 16. Bf3 g5 17.
Bg2 f5 18. f4 gxf4 19. Bxf4 Bd6 20. Bxd6 {Cichon,M (1173)-Nosal,T (1511)
Bratislava SVK 2023 0-1 (55)}) 6. O-O Bxf3 7. Bxf3 Qxc4 8. d3 $146 ({RR} 8. Na3
Qa6 9. d4 e6 10. d5 O-O-O 11. Be3 exd5 12. Rc1 Nf6 13. Be2 Qa5 14. Nb5 d4 15.
Nxd4 Nxd4 16. Bxd4 Bd6 17. Bf3 Qb4 18. g3 Be5 19. Bxe5 Qa5 20. Bxc7 {1-0 (20)
Zelcic,R (2512)-Besner,B (2163) Schwarzach 2016}) ({RR} 8. b3 Qa6 9. d4 O-O-O
10. Be3 Nf6 11. Nc3 e6 12. a3 Nd5 13. Nxd5 exd5 14. b4 Bd6 15. Qb1 Ne7 16. a4
Qc4 17. b5 Qb4 18. Qc2 Qc4 19. Qb1 Qb4 20. Qc2 Qc4 21. Qb1 {1/2-1/2 (21)
Sikivou,T (1834)-Subramaniam,S (2155) chess.com INT 2021}) 8... Qa6 9. Qb3 e6
10. Nc3 O-O-O 11. Be3 Nd4 12. Bxd4 Rxd4 13. a3 Rxd3 14. Rac1 c6 15. Rfe1 Qb6
16. Qc2 Rd7 17. b4 a6 18. Qa4 Kb8 19. Ne4 Nf6 20. Nc5 Bxc5 21. bxc5 Qb5 22. Qc2
Qa5 23. Qb3 Ka8 24. Re2 Rhd8 25. Rb2 e5 26. h3 e4 27. Be2 Nd5 28. Rc4 Nf4 29.
Bg4 Qe1+ 30. Kh2 Re7 31. Qb6 Rd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.73"]
[White "Silva, Caio Henrique Angel"]
[Black "Calcada, Lucas Galvan"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2074"]
[BlackElo "1770"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3
O-O 9. dxc5 Bxc5 10. b3 Be6 ({RR} 10... Ne4 11. Qxd5 Nxc3 12. Qxc5 Nxe2+ 13.
Kh1 Nxc1 14. Raxc1 Qb6 15. Ne5 Nxe5 16. Qxe5 Qa6 17. Rc2 Be6 18. Rfc1 {1/2-1/2
(18) Makarov,M (2512)-Lastin,A (2625) Krasnodar 2002}) ({RR} 10... Ne4 11. Qxd5
Nxc3 12. Qxc5 Nxe2+ 13. Kh1 Nxc1 14. Raxc1 Qb6 15. Ne5 Nxe5 16. Qxe5 Qa6 17.
Rc2 Be6 18. Rfc1) 11. Bb2 Qe7 ({RR} 11... a6 12. Rc1 Ba7 13. e3 Ne4 14. Ne2 Bg4
15. Nf4 Qd7 16. h3 Bxf3 17. Bxf3 Rad8 18. Nxd5 Nxg3 19. fxg3 Qxh3 20. Qe1 Bb8
21. Bg2 Qg4 22. Qf2 Bxg3 23. Nf6+ gxf6 24. Qxf6 Ne5 25. Bxe5 Bxe5 26. Qxe5) 12.
Rc1 ({RR} 12. Nb5 Rfd8 ({RR} 12... Rac8 13. Rc1 Ne4 14. Nfd4 Bd7 15. e3 a6 16.
Nxc6 bxc6 17. Nd4 a5 18. Rc2 Bb6 19. Qh5 f5 20. Rfc1 Bxd4 21. Bxd4 Rfe8 22. Qd1
Ra8 23. Bc5 Qf7 24. Qd4 h6 25. Qd1 Re6 26. Bb6 Qf8 27. Qd4) ({RR} 12... a6 13.
Nbd4 Ba3 14. Qc1 Bxb2 15. Qxb2 Rac8 16. Rac1 Rc7 17. a3 Rfc8 18. Nxc6 bxc6 19.
b4 a5) 13. Nbd4 Nxd4 14. Nxd4 Rac8 15. Qd3 a6 16. Rac1 Bb6 17. h3 h6 18. Kh2
Bc5 19. Rc2 Ba3 20. Bxa3 Qxa3 {1/2-1/2 (20) Rojas Salas,S (2172)-Sklokin,S  
(1780) Samarkand UZB 2023}) 12... Rfd8 $146 13. Na4 Bd6 14. Nd4 Rac8 15. Nb5
Ne4 16. Nxd6 Qxd6 17. e3 Qe7 18. a3 h6 19. b4 b6 20. Nc3 Nxc3 21. Bxc3 Qg5 22.
Qa4 Qe7 23. b5 Nb8 24. Qd4 f6 25. Bb4 Qd7 26. a4 Rc4 27. Qd2 Rdc8 28. Rfd1 a5
29. bxa6 Nxa6 30. Rb1 Nc7 31. e4 Rd8 32. Qe2 d4 33. a5 Na6 34. Be1 b5 35. Qb2
d3 36. Bd2 b4 37. Rbc1 Rdc8 38. Rxc4 Rxc4 39. Be3 b3 40. Bf1 Rc2 41. Qb1 Bc4
42. Bxd3 Bxd3 43. Qxb3+ Kh7 44. Qxc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.74"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "Gruettner, Ralf"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1754"]
[BlackElo "2071"]
[PlyCount "137"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. d4 e4 5. c4 Bd6 6. Nc3 Ne7 7. cxd5 ({RR} 7. g5
Be6 8. h4 Nf5 9. Bh3 O-O 10. cxd5 cxd5 11. Nxd5 Ng3 12. Nf6+ gxf6 13. fxg3
Bxg3+ 14. Kf1 Nc6 15. Be3 Nb4 16. Kg2 Nd5 17. Kxg3 Nxe3 18. Qd2 Qd6+ 19. Kf2
Qf4+ 20. Nf3 exf3 {0-1 (20) Basman,M (2400)-Keene,R (2490) Manchester 1981}) ({
RR} 7. Bg5 f6 8. Be3 Na6 9. c5 Bb8 10. a3 Nc7 11. b4 a6 12. Na4 Ba7 13. Qd2 Ne6
14. Bf4 O-O 15. e3 Bb8 16. Nb6 Bxf4 17. exf4 Rb8 18. Ne2 Qc7 19. f5 Ng5 20. Nf4
g6 21. fxg6 Nxg6 {Omariev,M (2304)-Loebler,H (2086) chess.com INT 2023 1-0 (39)
}) 7... cxd5 8. Qb3 Nbc6 9. e3 O-O $146 ({RR} 9... Be6 10. Bd2 Nb4 11. Bf1 a6
12. a3 Nbc6 13. Rc1 b5 14. Nge2 b4 15. Na4 bxa3 16. bxa3 Rb8 17. Qa2 O-O 18.
Nc5 Bxc5 19. Rxc5 Qb6 20. Nc3 f5 21. gxf5 Rxf5 22. Be2 Rbf8 23. Nxe4 Kh8 24. f4
{Ferreira,R (1763)-Lira,S Lira Tênis Clube - Florianó 2022 1-0 (37)}) ({RR} 
9... Be6 10. Bd2 Nb4 11. Bf1 a6 12. a3 Nbc6 13. Rc1 b5 14. Nge2 b4 15. Na4 bxa3
16. bxa3 Rb8 17. Qa2 O-O 18. Nc5 Bxc5 19. Rxc5 Qb6 20. Nc3 f5 21. gxf5 Rxf5 22.
Be2 Rbf8 23. Nxe4 Kh8 24. f4 {Ferreira,R (1763)-Lira,S Florianopolis SC 2022
1-0 (37)}) 10. Bd2 Be6 11. Nge2 a6 12. f3 exf3 13. Bxf3 Na5 14. Qd1 b5 15. Nf4
Rc8 16. O-O Nc4 17. Bc1 Bb8 18. Qe2 Qd7 19. Qg2 Rfd8 20. Nce2 Ng6 21. Nxg6 hxg6
22. Nf4 a5 23. b3 Nb6 24. Bd2 Rc2 25. Bd1 Rc6 26. Bxa5 Qa7 27. Bb4 Qc7 28. Nd3
Nd7 29. Bd2 Nf6 30. Nb4 Rcd6 31. Rc1 Qb7 32. Nd3 Ne4 33. Bb4 Ra6 34. Bf3 Qa8
35. Rc2 Ra7 36. Rfc1 Kh7 37. Nc5 Nxc5 38. Bxc5 Ra6 39. Re1 Qb7 40. e4 Bf4 41.
exd5 Bxd5 42. Re7 Bxf3 43. Rxb7 Be3+ 44. Kh1 Bxg2+ 45. Kxg2 Bxd4 46. Rxb5 Bxc5
47. Rbxc5 Rda8 48. a4 Rb8 49. R5c3 Rab6 50. Rb2 Rb4 51. a5 R4b5 52. a6 Ra5 53.
Rc6 Ra8 54. Rc7 Kg8 55. Rf2 f5 56. gxf5 gxf5 57. b4 R5xa6 58. Rxf5 Rb8 59. b5
Rab6 60. Rcc5 Ra8 61. Rg5 Ra7 62. Kf3 Ra4 63. Rc8+ Kh7 64. Rc7 Rf6+ 65. Ke3
Ra3+ 66. Kd4 Rxh3 67. Rgxg7+ Kh8 68. Rge7 Kg8 69. Re5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.75"]
[White "Curi, Gabriel"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2069"]
[BlackElo "1764"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. O-O O-O 10. a4 Nbd7 11. f4 Qc7 12. Kh1 Rac8 13. a5 Rfd8 14. Ra4 ({RR} 
14. f5 Bc4 15. Bxc4 Qxc4 16. Ra4 Qc7 17. Qe2 h6 18. Nd2 Nc5 19. Bxc5 dxc5 20.
Nc4 Rd4 21. Raa1 Re8 22. b3 Bd8 23. Rf3 Qc6 24. Re3 Bc7 25. g4 Kf8 26. Rg1 Ke7
27. g5 hxg5 28. Rxg5 Rh8 {Efimenko,Z (2537)-Sadvakasov,D (2611) Moscow 2004 1/
2-1/2 (39)}) ({RR} 14. f5 Bc4 15. Bxc4 Qxc4 16. Ra4 Qc7 17. g4 Nc5 18. Rc4 Qb8
19. g5 Nfxe4 20. Nxe4 d5 21. Rxc5 Bxc5 22. Nexc5 d4 23. Bf2 b6 24. axb6 Qxb6
25. Qd3 Qc6+ 26. Kg1 a5 27. Nxa5 Qa8 28. b4 Qd5 {Vedant Nitin vekhande (1620)
-Argote Heredia,V (2140) Barbera del Valles ESP 2019 1/2-1/2 (150)}) 14... Bxb3
$146 ({RR} 14... Nc5 15. Nxc5 dxc5 16. Qe1 exf4 17. Bxf4 Bd6 18. Bxd6 Qxd6 19.
Bf3 Qe5 20. Ra1 Rd4 21. b3 Re8 22. h3 Bd7 23. Qe3 Bc6 24. Rfe1 Rd7 25. Na4 Bxa4
26. Rxa4 Rde7 27. Rc4 Nd7 28. Rd1 h6 29. Qg1 {Sanchez,V (2255)-Tologontegin,S 
(2215) Mallorca 2004 1/2-1/2 (39)}) 15. cxb3 Nc5 16. Rc4 Qb8 17. Nd5 Nxd5 18.
Qxd5 Ne6 19. Bh5 Rxc4 20. bxc4 g6 21. Bg4 Nxf4 22. Bxf4 exf4 23. Rxf4 Rf8 24.
Rf3 Qc7 25. b4 Bd8 26. Rf1 Re8 27. g3 Re5 28. Qd3 Qc6 29. Bf3 Bc7 (29... Be7
30. Rb1 Qc7 31. Kg2 Bf6 32. Rd1 Be7 33. Qd4 Kg7 34. h4 h5) 30. Rb1 Qd7 31. Bg2
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.76"]
[White "Araujo, Renan Aparecido"]
[Black "Silva Rosas, Natalia"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2062"]
[BlackElo "1754"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5 ({RR} 3... g6 4. c4 Nb6 5. c5 Nd5 6. Bc4 c6 7. Nf3
b6 8. Nc3 Nxc3 9. bxc3 Ba6 10. Bb3 bxc5 11. Ng5 c4 12. Qf3 f6 13. exf6 exf6 14.
O-O Be7 15. Bc2 f5 16. Re1 O-O 17. Qe3 Bf6 18. Nxh7 {Sutovsky,E (2587)-Varga,Z
(2541) Budapest 1999 1-0}) 4. Nf3 Bb7 5. Nc3 $146 ({RR} 5. Bxb5 c5 6. O-O e6 7.
Bg5 Be7 8. Bxe7 Qxe7 9. c3 cxd4 10. cxd4 Qb4 11. Qb3 Nc6 12. Qxb4 Ndxb4 13. Nc3
a6 14. Ba4 Nd3 15. Rab1 Nf4 16. Ne4 O-O 17. Nc5 Rab8 18. Nxd7 Nxg2 19. Nxb8 Ne7
{Colivet Gamboa,J (1976)-Silva,N (1754) Florianopolis BRA 2024 1-0}) 5... a6 6.
Nxd5 Bxd5 7. Bd3 g6 8. c3 Bg7 9. a4 c5 10. axb5 c4 11. Be2 axb5 12. Rxa8 Bxa8
13. b3 Qa5 14. bxc4 bxc4 15. Bd2 Bd5 16. O-O O-O 17. Qa1 Nc6 18. Qxa5 Nxa5 19.
Bg5 f6 20. exf6 Bxf6 21. Bxf6 Rxf6 22. Ra1 Nb3 23. Ra4 Rb6 24. Bxc4 Bxc4 25.
Rxc4 Nxd4 26. Nd2 Nc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.77"]
[White "Dias, Anderson Tatsch"]
[Black "Fuxz, Diego"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2058"]
[BlackElo "1749"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. e3 Nc6 4. Bxc4 e5 5. d5 Na5 6. Qa4+ ({RR} 6. Bf1 c6 7.
e4 Nf6 8. Nc3 Bb4 9. Bd2 O-O 10. dxc6 Nxc6 11. Nf3 Bg4 12. Be2 Bxf3 13. Bxf3
Nd4 14. Be3 Rc8 15. Rc1 Qa5 16. O-O Rfd8 17. Nd5 Nxd5 18. Rxc8 Rxc8 19. Bxd4
Nf4 20. Be3 Rd8 {Wanyama,H (2238)-Navarrete Mendez,G (2189) chess.com INT 2023
0-1 (40)}) 6... c6 7. dxc6 Nxc6 8. Nf3 Bb4+ $146 ({RR} 8... Bd7 9. Qb3 Nh6 10.
O-O Na5 11. Qd3 Nxc4 12. Qxc4 a6 13. Rd1 Rc8 14. Qb3 Qc7 15. Nc3 Be7 16. e4 Ng4
17. h3 Nf6 18. Be3 Be6 19. Qb6 Qxb6 20. Bxb6 O-O 21. Nxe5 Bb4 22. Nd5 Nxe4 23.
Nxb4 {Deng,H (1660)-Yi,S Changsha CHN 2019 1-0}) ({RR} 8... Bd7 9. Qc2 Bb4+ 10.
Nc3 Nf6 11. O-O O-O 12. a3 Bxc3 13. Qxc3 Re8 14. Ng5 Rf8 15. Nxf7 Rxf7 16.
Bxf7+ Kxf7 17. h3 Qc8 18. Kh2 Ng8 19. b4 {1-0 (19) Griksaite,L (1174)
-Saunorius,T Klaipeda 2017}) 9. Bd2 Bxd2+ 10. Nbxd2 Bd7 11. O-O Nf6 12. Ng5 O-O
13. Rad1 Qc7 14. Nde4 Nxe4 15. Nxe4 Rad8 16. Ng5 h6 17. Ne4 a6 18. Nc5 Bc8 19.
Bd5 Ne7 20. Rc1 Nxd5 21. Ne6 Qd7 22. Qxd7 Bxd7 23. Nxf8 Kxf8 24. Rfd1 Nf6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.78"]
[White "Martins, Anderson Donay"]
[Black "Ribeiro Carrico, Victor Hugo"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2058"]
[BlackElo "1746"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. Nxe5 O-O 6. Bxc6 dxc6 7. d3 Re8 ({
RR} 7... Qe7 8. Nf3 Bg4 9. Be3 Bxe3 10. fxe3 Qb4 11. Qc1 Qc5 12. Nc3 Rad8 13.
h3 Bc8 14. Qe1 b5 15. a3 a5 16. Nd4 b4 17. axb4 axb4 18. Nce2 Ne8 19. c3 bxc3
20. Qxc3 Qg5 21. Rf3 Bd7 22. Rg3 {Nuber,K (2270)-Kostic,V (2436) Bayern 2013
1-0 (33)}) ({RR} 7... Qe7 8. Nc4 Ng4 9. h3 b5 10. Ncd2 Nxf2 11. Rxf2 Bxf2+ 12.
Kxf2 f5 13. e5 Qh4+ 14. Kf1 f4 15. Nf3 Qg3 16. Qe2 g5 17. Nc3 Bf5 18. Ne4 Bxe4
19. Qxe4 Rae8 20. Bd2 {1-0 (20) Ni,S (2371)-Shao,Q (1467) Fuling CHN 2022}) 8.
Nc4 Ng4 9. h3 Qh4 $146 ({RR} 9... Nxf2 10. Rxf2 Bxf2+ 11. Kxf2 Qh4+ 12. Kg1
Bxh3 13. gxh3 Qg3+ 14. Kf1 Re6 15. Ke2 Qg2+ 16. Ke3 f5 17. Kd4 fxe4 18. Qg4
Qf2+ 19. Be3 Qf6+ 20. Kc5 exd3 21. Bg5 Qf8+ 22. Kd4 Rg6 23. Kxd3 h6 24. Be7 {
Avgoustinatos,L (1610)-Vazelakis,D (2120) Heraklion 1998 0-1 (31)}) 10. hxg4
Bxg4 11. Qd2 b5 12. Ne3 Re5 13. f3 Bh3 14. d4 Rd8 15. Qf2 Qf4 16. dxc5 Rh5 17.
Ng4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.79"]
[White "Franca Junior, Jairo"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1753"]
[BlackElo "2058"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. c3 Nge7 5. O-O d5 6. exd5 Nxd5 7. d4 Nb6 8.
Bb5 Bd7 9. Be3 $146 ({RR} 9. Re1 cxd4 10. Nxd4 Nxd4 11. Bxd7+ Qxd7 12. Qxd4
Qxd4 13. cxd4 Bb4 14. Bd2 Bxd2 15. Nxd2 Ke7 16. b3 Rhd8 17. Nf3 Rac8 18. Rac1
Nd5 19. Rc4 b5 20. Rc5 Rxc5 21. dxc5 Nb4 22. Ra1 {1/2-1/2 (22) Rahn,M (1181)
-Staloch,S (1593) Florianopolis BRA 2021}) ({RR} 9. Re1 cxd4 10. Nxd4 Nxd4 11.
Bxd7+ Qxd7 12. Qxd4 Qxd4 13. cxd4 Bb4 14. Bd2 Bxd2 15. Nxd2 Ke7 16. b3 Rhd8 17.
Nf3 Rac8 18. Rac1 Nd5 19. Rc4 b5 20. Rc5 Rxc5 21. dxc5 Nb4 22. Ra1 {1/2-1/2  
(22) Rahn,M (1181)-Staloch,S (1593) Florianopolis BRA 2021}) 9... cxd4 10. Nxd4
Nd5 11. Nd2 Nxe3 12. fxe3 Bd6 13. Qh5 O-O 14. Ne4 Be7 15. Bd3 g6 16. Qe2 f5 17.
Nd2 Ne5 18. Bc2 Bg5 19. N2f3 Nxf3+ 20. Qxf3 Qb6 21. Bb3 Kh8 22. Qg3 Bf6 23. Kh1
e5 24. Nf3 Rae8 25. Ng1 h6 26. Nf3 Kg7 27. Rad1 Bc6 28. Rfe1 a5 29. Nh4 Bg5 30.
Nf3 f4 31. Qg4 fxe3 32. Nxg5 hxg5 33. Bd5 Rd8 34. Qe4 e2 35. Qxe5+ Kh6 36. Qxe2
Rxd5 37. Rxd5 Bxd5 38. Qd2 Qf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.80"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Lunelli, Neuri Antonio"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2057"]
[BlackElo "1744"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c6 7. Be3 Qc7 8. Qd2 ({
RR} 8. Bd3 e5 9. O-O exd4 10. Bxd4 Be6 11. Re1 Nbd7 12. Ng5 Ne5 13. Nxe6 fxe6
14. c5 dxc5 15. Bxe5 Qxe5 16. a4 Nh5 17. Qb3 Nf4 18. Bf1 Qg5 19. Ne2 Be5 20. g3
Nxe2+ 21. Rxe2 Qe7 22. f4 Bd4+ {Parligras,M (2567)-Goroshkov,M (2261) chess.
com INT 2022 0-1 (42)}) 8... Re8 ({RR} 8... Nbd7 9. Bh6 e5 10. Bxg7 Kxg7 11.
Be2 Re8 12. O-O exd4 13. Qxd4 Qb6 14. Qxb6 axb6 15. Nd2 Nc5 16. f3 Nh5 17. Rfd1
Ng3 18. Bf1 Nxf1 19. Nxf1 Be6 20. Ne3 Rad8 21. b3 f5 22. exf5 Bc8 23. Kf2 {
Kollari,S (2118)-Pitzl,K (1957) Struga MKD 2023 1-0 (41)}) 9. O-O-O $146 ({RR} 
9. Bd3 e5 10. d5 Nbd7 11. O-O Nc5 {1/2-1/2 (11) Parramon Arimany,M (1924)
-Teulats Pladevall,L (2103) Vic 2011}) ({RR} 9. Bd3 e5 10. d5 c5 11. O-O Bd7
12. Ne1 Nh5 13. Be2 Nf6 14. Nc2 a6 15. a3 Qc8 16. Kh2 h5 17. Bd3 b5 18. b3 Nh7
19. cxb5 f5 20. f3 f4 21. Bf2 a5 22. a4 Qd8 23. Na3 Bf6 {Gono,M (1854)
-Hlubovic,M (1644) Slovakia 2009 1-0 (55)}) 9... a6 10. Kb1 b5 11. Bd3 Nbd7 12.
c5 a5 13. Qc2 a4 14. cxd6 Qa5 15. e5 exd6 16. exf6 Nxf6 17. Bg5 b4 18. Bxf6
Bxf6 19. Ne4 Be7 20. Qxc6 Be6 21. Qb5 b3 22. Qxa5 bxa2+ 23. Ka1 Rxa5 24. Nc3
Bb3 25. Rd2 Rb8 26. Nxa2 a3 27. bxa3 d5 28. Ne5 Rb6 29. Rb1 Rxa3 30. Rdb2 f6
31. Nf3 Rb4 32. Bc2 Bxc2 33. Rxc2 Rba4 34. Rb7 Kf7 35. Re2 Kf8 36. Rbxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.81"]
[White "Silver, Fernanda Luise"]
[Black "Moura, Eduardo Eugenio Cha"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1749"]
[BlackElo "2055"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 e5 7. Nf5 d5 8. exd5
Qxd5 9. Ne3 Qd8 10. Qc2 $146 ({RR} 10. O-O e4 11. Bb5 Be6 12. Qxd8+ Rxd8 13.
Nd2 Bd6 14. Ba4 Bf4 15. Re1 O-O 16. Bc2 Bxe3 17. Rxe3 Rfe8 18. Bxe4 Nxe4 19.
Rxe4 f5 20. Re1 Bxa2 21. Rxe8+ Rxe8 22. Kf1 Bd5 23. b3 Ne5 24. c4 Nd3 {Mueller,
P (1935)-Ksieski,Z (2399) Greifswald 2003 0-1 (78)}) ({RR} 10. O-O Bc5 11. b4
Bb6 12. a4 e4 13. Bb5 O-O 14. Nc4 Bg4 15. Qxd8 Bxd8 16. Bxc6 bxc6 17. Ne5 Rc8
18. Be3 a6 19. Nd2 Bc7 20. Nxc6 Bxh2+ 21. Kxh2 Rxc6 22. Bd4 Be2 23. Rfe1 Bd3
24. Nb3 Ng4+ {Pohl,W (2198)-Krebs,A (1843) Wuerttemberg 2007 1-0 (51)}) 10...
Be7 11. O-O O-O 12. Nd2 Be6 13. Ne4 Nxe4 14. Bxe4 g6 15. Rd1 Qc8 16. Nd5 Bd8
17. Qe2 Re8 18. Bh6 f6 19. Bc2 Kf7 20. h4 Nd4 21. cxd4 Bxd5 22. h5 e4 23. Rdc1
Qf5 24. Ba4 Bb6 25. Bxe8+ Rxe8 26. Rc3 g5 27. Rac1 Qe6 28. a3 Bc6 29. Rd1 Rd8
30. Qc4 Qxc4 31. Rxc4 Bd5 32. Rc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.82"]
[White "Bastos Seixas, Pedro Lucas"]
[Black "Predebon, Eduardo Angonesi"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2049"]
[BlackElo "1742"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. g4 ({RR} 9. Qg3 h6 10. Bh4 g5 11. fxg5 Rg8 12. Nf3 Nh7 13. g6 Rxg6 14.
Qf4 Ng5 15. O-O-O Nc6 16. Nd2 b5 17. Bf2 Ne5 18. a3 Nh3 19. gxh3 Bg5 20. Qg3
Bxd2+ 21. Rxd2 Rxg3 22. Bxg3 Bd7 23. Be2 Qc5 {Ibragimov,B (2385)-Gashimov,V  
(2426) Baku 2000 0-1 (43)}) 9... h6 ({RR} 9... b5 10. a3 Bb7 11. O-O-O Nbd7 12.
Bg2 Rc8 13. Kb1 Nb6 14. Bf1 h6 15. Bh4 d5 16. Bxf6 dxe4 17. Nxe4 gxf6 18. Bd3
f5 19. gxf5 exf5 20. Nxf5 Nc4 21. Bxc4 Bxe4 22. Qxe4 bxc4 23. Rhe1 {1-0 (23)
Arakelyan,N (1468)-Kandarevich,N (1217) Minsk BLR 2023}) 10. Bxf6 Bxf6 11.
O-O-O b5 $146 ({RR} 11... Nd7 12. Bh3 Rb8 13. Rhg1 g5 14. f5 Ne5 15. Qf2 O-O
16. Nce2 Qa5 17. Nb3 Qa4 18. Ng3 Nc4 19. Nh5 Bxb2+ 20. Kb1 Be5 21. Bf1 Qa3 22.
c3 b5 23. Rc1 Bb7 24. Bd3 Ba8 25. h4 a5 26. hxg5 {Li,W (1736)-Holdo,K (1761)
Auckland 2011 0-1 (34)}) 12. Bxb5+ Nd7 13. Ba4 Bb7 14. h4 Rc8 15. g5 hxg5 16.
hxg5 Rxh1 17. Qxh1 Bxd4 18. Rxd4 Qc5 19. Qh8+ Ke7 20. Qxg7 Ne5 21. Qf6+ Kf8 22.
Rd1 Qe3+ 23. Kb1 Ng4 24. Qh8+ Ke7 25. Qh4 Qf3 26. Rg1 Rxc3 27. bxc3 Qxe4 28.
g6+ Nf6 29. g7 Qxa4 30. g8=Q Bd5 31. Qxf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.83"]
[White "Lima, Vinicius Taishun"]
[Black "Moreira, Iloyziel Joao Da Si"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2047"]
[BlackElo "1737"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. Kb1 b5 13. g4 Nc4 14. Bxc4 bxc4
15. Ka1 Re8 ({RR} 15... Qa5 16. Nd5 Qd8 17. Bh6 Nxd5 18. exd5 c3 19. bxc3 Bxh6
20. Qxh6 Qa5 21. Qe3 Rfc8 22. Rd3 Bb5 23. Nb3 Qa3 24. Rd4 a5 25. Re1 a4 26. Qc1
Qxc1+ 27. Nxc1 Rxc3 28. Rb4 Rxc2 29. Ne2 Rd2 30. Nc3 {Socko,B (2599)-Mamedov,R
(2657) Berlin 2015 1-0 (67)}) ({RR} 15... Qb6 16. Qc1 Qa5 17. Bh6 Rb6 18. Bxg7
Kxg7 19. Qd2 Rfb8 20. g5 Ng8 21. Rb1 e5 22. Nde2 Ne7 23. h4 Nc6 24. h5 Nb4 25.
a3 Ba4 26. Rhc1 Ra6 27. h6+ Kf8 28. Na2 Nxa2 29. Qxa5 Rxa5 30. Kxa2 {Campelo,L
(2125)-De Souza,F (1943) Florianopolis BRA 2023 1-0 (49)}) 16. h4 Qa5 17. h5
Rb7 $146 ({RR} 17... Rb6 18. Nde2 Ra6 19. h6 Bh8 20. g5 Nh5 21. Bd4 e5 22. Be3
Rb8 23. Qe1 Nf4 24. Bc1 Be6 25. a3 {1/2-1/2 (25) Stellwagen,D (2621)
-Reinderman,D (2526) Hilversum 2008}) 18. Nde2 Bxg4 19. e5 Bxf3 20. hxg6 fxg6
21. exf6 Bxf6 22. Bd4 Qb4 23. b3 e5 24. Be3 e4 25. Qd5+ Kg7 26. Bd4 Bxh1 27.
Bxf6+ Kxf6 28. Qd4+ Re5 29. Nd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.84"]
[White "Silva, Juliana Figueira Th"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1747"]
[BlackElo "2040"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Gurevich,M} d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. Bd3 b5 ({RR} 5... Bg4 6.
Nbd2 e6 7. O-O Nbd7 8. b3 Bd6 9. h3 ({RR} 9. Bb2 Bf5 10. Qc2 Bxd3 11. Qxd3 O-O
12. c5 Bc7 13. b4 Qe7 14. Rae1 Rad8 15. Qc3 Rfe8 16. Ne5 Nxe5 17. dxe5 Nd7 18.
f4 a5 19. a3 axb4 20. axb4 b6 21. Nb3 bxc5 22. bxc5 Ra8 23. Ra1 f6) 9... Bf5
10. Qc2 Bxd3 11. Qxd3 O-O 12. Bb2 ({RR} 12. e4 dxc4 13. Nxc4 ({RR} 13. bxc4)
13... Nc5 14. Qc2 Ncxe4 15. Re1) 12... Qe7 13. Rfd1 Ba3 14. Bxa3 Qxa3 15. Nb1
Qe7) 6. b3 Bg4 7. O-O ({RR} 7. Nbd2 e6 ({RR} 7... Qa5) 8. Qc2 Nbd7 9. Bb2 Bh5
10. O-O Be7 11. Rac1 Bg6 12. e4 ({RR} 12. Bxg6 hxg6 13. Ne5 Nxe5 14. dxe5 Nd7
15. cxd5 cxd5 16. e4) 12... bxc4 ({RR} 12... dxe4 13. Nxe4 Nxe4 14. Bxe4 O-O
15. Rfd1 Bg5 16. Ra1 Bf6 17. Ne5) 13. bxc4 dxe4 14. Nxe4 Nxe4 ({RR} 14... O-O
15. Nxf6+ Nxf6 16. Ne5) 15. Bxe4 O-O 16. Bxg6 hxg6 17. Rfd1 Qc7 18. Bc3 Rab8
19. Qd2 ({RR} 19. d5 cxd5 20. cxd5 exd5 21. Qd2 Qd6) 19... Rb7 20. d5 Ba3 ({RR
} 20... cxd5 21. cxd5 Qd6 22. dxe6 Qxe6 23. Re1 Qd6 24. Qe2) 21. Rc2 ({RR} 21.
dxe6 Bxc1 22. Qxd7 Bf4 ({RR} 22... Qxd7 23. exd7) 23. g3 Qxd7 24. exd7 Bc7 25.
Nd4) 21... cxd5 {Gurevich,M (2656)-Beim,V (2518) Germany 2003 CBM 099  
[Gurevich,M] 1-0 (46)} ({RR} 21... Qd6 22. dxe6 Qxe6 23. Bxg7 Kxg7 24. Qc3+))
7... Nbd7 8. Ba3 $146 ({RR} 8. Nbd2 e6 9. e4 Be7 10. e5 Nh5 11. Re1 Nf4 12. Bc2
Bb4 13. Re3 f5 14. Qf1 O-O 15. h3 Bh5 16. c5 Ng6 17. a3 f4 18. Rd3 Ba5 19. b4
Bc7 20. a4 Qe7 21. Rda3 Rac8 22. axb5 axb5 {Mester,G (2420)-Farago,S (2282)
Hungary 2006 1-0 (75)}) ({RR} 8. Nc3 e5 9. Be2 Bxf3 10. Bxf3 e4 11. Be2 Bd6 12.
f3 Qc7 13. f4 h5 14. Bd2 g5 15. c5 Be7 16. fxg5 Ng4 17. Bxg4 hxg4 18. g3 Bxg5
19. Qxg4 Rg8 20. Qe2 Rg7 21. b4 Ke7 22. a4 Rh8 {Principe,G (2226)-Wu,S (2082)
chess.com INT 2023 1-0 (35)}) ({RR} 8. h3 Bh5 9. Be2 e6 10. Bb2 Qb8 11. cxd5
cxd5 12. Nbd2 Bd6 13. Rc1 O-O 14. Qc2 Nb6 15. Bd3 Rc8 16. Qb1 Bg6 17. Bxg6 hxg6
18. Rxc8+ Qxc8 19. Rc1 Qe8 20. Ne1 a5 21. Nd3 a4 22. Bc3 axb3 {Igambergenov,A 
(2131)-Gusarov,G (2349) Izhevsk 2009 1/2-1/2 (39)}) 8... e6 9. Bxf8 Nxf8 10.
Nbd2 Ng6 11. Qc2 Bxf3 12. Nxf3 O-O 13. Rad1 Qe7 14. Rfe1 Rac8 15. Qe2 Rfd8 16.
Ra1 Qa7 17. a4 bxc4 18. bxc4 a5 19. c5 Rb8 20. Rab1 Rxb1 21. Rxb1 Rb8 22. Qc2
Nd7 23. h4 e5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.85"]
[White "De Carli Filho, Carlos"]
[Black "Panazzolo, Paulo Victor"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2038"]
[BlackElo "1730"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 c6 8. Qb3
Qc7 ({RR} 8... Qb6 9. Rd1 Na6 10. Bf4 Re8 11. Qa3 h6 12. d5 Bd7 13. Be3 Qb4 14.
Qxb4 Nxb4 15. Rac1 cxd5 16. cxd5 Ne4 17. Bd4 Nxc3 18. bxc3 Nxa2 19. Ra1 Nxc3
20. Bxg7 Kxg7 21. Rd2 Ne4 22. Rb2 b5 23. Nd4 {Nielsen,P (2654)-Ringoir,T (2506)
Dubai 2014 1/2-1/2 (73)}) 9. c5+ ({RR} 9. Bf4 Kh8 10. c5 Nh5 11. Ng5 Nxf4 12.
Nf7+ Rxf7 13. Qxf7 Ne6 14. d5 Nf8 15. Rad1 Qd7 16. dxc6 bxc6 17. Nd5 e5 18. Ne7
Qe6 19. Qxe6 Bxe6 20. Rxd6 e4 21. f3 Be5 22. Rd8 Kg7 23. Nxc6 Bc7 {Li,E (2231)
-Yi,R (2083) Toronto CAN 2019 1-0 (59)}) 9... d5 10. Bf4 Qd8 11. e3 $146 ({RR} 
11. Ne5 e6 12. Nd3 Nbd7 13. Bd6 Rf7 14. Nf4 Qe8 15. e4 fxe4 16. Bh3 Nf8 17. f3
g5 18. Nfe2 exf3 19. Rxf3 g4 20. Rxf6 Bxf6 21. Bxg4 e5 22. Bh5 Ng6 23. dxe5
Bxe5 24. Nf4 Bf5 25. Bxe5 Qxe5 {Rshaid,G-Erbe,J Martinez Valle 1993 0-1 (40)})
({RR} 11. Be5 Nbd7 12. Rad1 Nxe5 13. dxe5 Nd7 14. Nxd5 cxd5 15. Qxd5+ e6 16.
Qxe6+ Kh8 17. Qd6 Qe8 18. e6 Nf6 19. Ng5 h6 20. Nf7+ Kh7 21. Nd8 Ne4 22. Bxe4
fxe4 23. Qd5 Rf6 24. Qxe4 Bxe6 25. Nxe6 Rxe6 {Marta,D (1940)-Bolyai,I (1947)
Hungary 2014 1/2-1/2 (53)}) 11... Ne4 12. Be5 Bxe5 13. Nxe5 Nd2 14. Qc2 Nxf1
15. Bxf1 Nd7 16. Nxd7 Bxd7 17. f4 e6 18. Nd1 g5 19. Nf2 g4 20. Nd3 Kg7 21. Ne5
h5 22. Be2 Be8 23. h4 Qc7 24. Qa4 b6 25. Rc1 bxc5 26. Rxc5 Qb6 27. b4 Rb8 28.
a3 Rb7 29. Qc2 Kf6 30. Qc3 Rg8 31. Kf2 Rgg7 32. Ra5 Qc7 33. Ba6 Rb6 34. Nd3 Bd7
35. Nc5 Bc8 36. Bd3 Qb8 37. Na4 Rbb7 38. Nc5 Rbc7 39. Bc2 Rge7 40. e4 dxe4 41.
d5+ Kf7 42. d6 Rcd7 43. dxe7 Rxe7 44. Qh8 Qd6 45. Qh7+ Kf8 46. Qh8+ Kf7 47. Qc3
a6 48. Qe3 e5 49. Bb3+ Kg6 50. fxe5 Rxe5 51. Nb7 Bxb7 52. Rxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.86"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Bortoloso, Moacir Canella"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1744"]
[BlackElo "2033"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 e6 5. f3 O-O 6. Be3 Nc6 7. Qd2 e5 8. d5
$146 ({RR} 8. Nge2 a6 9. d5 Ne7 10. g4 c6 11. dxc6 bxc6 12. Rd1 d5 13. cxd5
cxd5 14. Nxd5 Nexd5 15. exd5 e4 16. Nc3 exf3 17. h3 Re8 18. Kf2 Bxg4 19. Bd4
Bh5 20. Bc4 Rc8 21. Qd3 Nd7 22. Bxa6 Qh4+ {Tholey,J (2433)-Lambert,R (1811)
Ambes 2010 1/2-1/2 (46)}) 8... Nd4 9. Bxd4 exd4 10. Nb5 c5 11. dxc6 bxc6 12.
Nxd4 Qb6 13. Nge2 Ba6 14. Rc1 Rab8 15. b3 Rfe8 16. g3 d5 17. c5 Qc7 18. exd5
Nxd5 19. Kf2 Rbd8 20. b4 Ne3 21. Re1 Nf5 22. a4 Bxe2 23. Bxe2 Bxd4+ 24. Kg2
Ne3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.87"]
[White "Gemy, Jose Daniel"]
[Black "Hataby, Raed"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2329"]
[BlackElo "1888"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. a3 a6 7. Qd2 ({RR} 7. g4 h5
8. g5 Nfd7 9. Nge2 Nb6 10. b3 d5 11. Bg2 Bg7 12. O-O O-O 13. Qe1 a5 14. a4 b4
15. Na2 Ba6 16. Rd1 N8d7 17. Nac1 Bxe2 18. Qxe2 Qb8 19. Nd3 e6 20. Qf2 Nc8 21.
Rc1 Ne7 {Tzoumbas,A (2415)-Chabanon,J (2475) Peristeri 1994 0-1 (52)}) 7...
Nbd7 8. Nge2 Qc7 9. Ng3 e5 $146 ({RR} 9... Bb7 10. Bd3 e5 11. O-O Bg7 12. f4
Ng4 13. dxe5 Nxe3 14. Qxe3 dxe5 15. f5 Qb6 16. Qf2 Qxf2+ 17. Rxf2 Nc5 18. Rd1
Rd8 19. Be2 Rxd1+ 20. Bxd1 Bh6 21. Kf1 O-O 22. b4 Nd7 23. Nb1 Nb6 24. c3 {
Beinrucker,C-Gries,V (2097) Bad Homburg 2015 1/2-1/2 (32)}) 10. Be2 Nb6 11. O-O
Bg7 12. dxe5 dxe5 13. Bc5 Bf8 14. Bxf8 Rxf8 15. a4 b4 16. Nd1 a5 17. c3 Qd8 18.
Qe3 Nbd7 19. cxb4 Qb6 20. b5 cxb5 21. Bxb5 Ke7 22. Re1 Bb7 23. Qxb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.88"]
[White "Dauer, Andre Leonardo"]
[Black "Farias, Robson Da Costa"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2032"]
[BlackElo "1721"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nxc6 bxc6 8.
e5 Nd5 ({RR} 8... dxe5 9. Qxd8+ Kxd8 10. Bxe5 Bc5 11. Be2 Ke7 12. Bf3 Bd7 13.
Nd2 Rhd8 14. Bb2 Be8 15. Ke2 Kf8 16. Rhd1 Nd5 17. Ne4 Be7 18. c4 Nb6 19. Be5 f6
20. Bc7 Rxd1 21. Rxd1 Rc8 22. Bd6 c5 23. Bxe7+ {Illescas Cordoba,M (2617)
-Cacho Reigadas,S (2511) Linares 2014 1/2-1/2 (60)}) ({RR} 8... dxe5 9. Qxd8+
Kxd8 10. Bxe5 Nd7 11. Bc3 e5 12. Nd2 Bd6 13. O-O-O Ke7 14. Nc4 Bc7 15. f4 e4
16. Bxg7 Bxf4+ 17. Kb1 Rg8 18. Bb2 c5 19. g3 Bc7 20. Bh3 Nb6 21. Bxc8 Raxc8 22.
Ne3 Ke6 23. Rhf1 {Reprintsev,A (2234)-Andreev,K (2224) chess.com INT 2024 0-1 
(57)}) 9. c4 Qa5+ 10. Nd2 $146 ({RR} 10. Qd2 Qxd2+ 11. Kxd2 Nb4 12. a3 Na6 13.
exd6 f6 14. Be2 Bxd6 15. Bf3 Bd7 16. Kc2 O-O-O 17. Nc3 Be8 18. b4 Be5 19. Rad1
Bg6+ 20. Ne4 Bc7 21. Kb3 h6 22. Bd4 Bb6 23. c5 Bc7 24. Be3 Bxe4 {Bivol,A (2171)
-Kostrikina,A (2079) St Petersburg 2011 1-0 (44)}) ({RR} 10. Qd2 Qxd2+ 11. Kxd2
Ne7 12. exd6 Nf5 13. c5 Rg8 14. Na3 g6 15. Nc4 Bg7 16. Bxg7 Rxg7 17. g4 Nh6 18.
g5 Nf5 19. Bg2 Bd7 20. Ne5 Rc8 21. Kc3 Rg8 22. b4 Rf8 23. b5 cxb5 24. c6 Nxd6 {
Hosking,I-Mc Cart,R Australia 1995 1-0}) 10... Nc3 11. Bxc3 Qxc3 12. exd6 Bxd6
13. Qc1 Qd4 14. Nf3 Bb4+ 15. Ke2 Qe4+ 16. Kd1 O-O 17. Qc2 Rd8+ 18. Kc1 Ba3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.89"]
[White "Kayser, Gustavo Warmling"]
[Black "Dias, Clara"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2029"]
[BlackElo "1717"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. g3
Be6 9. Bg2 b5 10. O-O Nbd7 11. Be3 Be7 12. Qd2 ({RR} 12. Nd5 Nxd5 13. exd5 Bf5
14. f4 Rc8 15. c3 Bh7 16. Qe1 O-O 17. Rd1 h4 18. g4 exf4 19. Nxf4 Bg5 20. Bd4
Re8 21. Qf2 Ne5 22. Rde1 Qd7 23. Be4 Bxe4 24. Rxe4 Qb7 25. a3 Rc7 26. Bxe5 dxe5
{Karjakin,S (2781)-Vachier Lagrave,M (2796) Paris 2017 0-1 (53)}) 12... Rc8 ({
RR} 12... Nb6 13. Bxb6 Qxb6 14. Nd5 Bxd5 15. exd5 Rc8 16. Nc3 b4 17. Ne4 Nxe4
18. Bxe4 g6 19. c3 bxc3 20. bxc3 Qc5 21. Rac1 f5 22. Bb1 Kf7 23. Kg2 Bf6 24. f3
Rb8 25. g4 Rb6 26. gxf5 gxf5 27. Bxf5 {Florianovitz,D (2068)-Bychkov,V (2211)
chess.com INT 2023 1-0 (35)}) 13. Nd5 $146 ({RR} 13. a4 b4 14. Nd5 Nxd5 15.
exd5 Bf5 16. c3 O-O 17. Rac1 bxc3 18. Rxc3 Rxc3 19. Qxc3 Qb8 20. Rc1 Qb7 21. b4
Rb8 22. Bd2 Nf6 23. Qc7 Bd3 24. Qxb7 Rxb7 25. Rc8+ Kh7 26. Nc1 Be4 27. Rc6 Bxg2
{Kalogridakis,G (2058)-Georgiadis,I (2449) Rethymno 2013 0-1 (53)}) ({RR} 13.
b3 Qc7 14. Rac1 Nc5 15. a3 Qd7 16. Kh2 Qb7 17. Bxc5 Rxc5 18. Rfd1 O-O 19. f4
Rfc8 20. Nd5 Bxd5 21. exd5 e4 22. Qe3 Bf8 23. c3 Qa8 24. Rd4 Re8 25. c4 Qa7 26.
Bxe4 Rc7 27. Nc3 Nxe4 {Nemsadze,D (2010)-George Micheal,K (2108) Mamaia ROU
2022 1-0 (64)}) 13... Nxd5 14. exd5 Bf5 15. Rac1 Nf6 16. b3 Qd7 17. h4 Ng4 18.
c4 bxc4 19. bxc4 O-O 20. Rfd1 Nxe3 21. Qxe3 Rc5 22. Qb3 Qc7 23. Bf1 Rb8 24. Qf3
g6 25. Rc3 Bf8 26. Ra3 Qc8 27. Qe3 Kh7 28. Nc3 Bh6 29. Qe2 Rb4 30. Ne4 Bxe4 31.
Qxe4 Qb7 32. Qf3 f5 33. Rb3 e4 34. Qc3 Rxb3 35. axb3 Bg7 36. Qe3 Qb4 37. Rb1
Rc7 38. Be2 a5 39. Rf1 Bh6 40. Qd4 Bg7 41. Qe3 Bh6 42. Qd4 Bg7 43. Qe3 Bh6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.90"]
[White "Souza Dos Santos, Matheus Garcett"]
[Black "De Oliveira, Matheus Tavares"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2024"]
[BlackElo "1612"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6
8. Bd3 Be6 ({RR} 8... O-O 9. Qe2 Be6 10. O-O-O Qd7 11. h4 Bf5 12. Rdg1 Rfe8 13.
Bxf5 Qxf5 14. g4 Qe6 15. Kb1 Ne5 16. Nd4 Qc4 17. Qd1 Qd5 18. b3 b5 19. f4 Nc6
20. Nf5 Qxd1+ 21. Rxd1 g6 22. Nxe7+ Rxe7 23. Bc1 {Yu Yangyi (2739)-Bu Xiangzhi
(2729) Hengshui CHN 2019 1/2-1/2 (69)}) 9. Qd2 Qd7 10. O-O-O h6 $146 ({RR} 
10... Bxa2 11. b3 a5 12. Kb2 a4 13. Ra1 Qg4 14. Rxa2 Qxg2 15. Qd1 Ne5 16. Nxe5
dxe5 17. Rg1 a3+ 18. Kb1 Qc6 19. Rxg7 Rd8 20. Qh5 Qd5 21. Bc4 Qd1+ 22. Qxd1
Rxd1+ 23. Bc1 Bf8 24. Bxf7+ Kd8 25. Rg3 {Maciejewski,A (1721)-Piotrowski,P  
(1927) Suwalki 2011 1/2-1/2 (43)}) ({RR} 10... Bf6 11. Kb1 O-O-O 12. Rhe1 h6
13. h3 Rhe8 14. Nd4 Nxd4 15. cxd4 Bf5 16. Qa5 Bxd3 17. Rxd3 a6 18. Rb3 d5 19.
Rd1 Re6 20. Rdd3 Rde8 21. a4 g5 22. Rdc3 Bd8 23. Qc5 Kb8 24. Qb4 Rb6 25. Qa3 {
Grapsa,G (1923)-Vafin,A (2302) chess.com INT 2023 0-1 (45)}) ({RR} 10... O-O-O
11. Kb1 Bf6 12. Nd4 Nxd4 13. Bxd4 Be5 14. a3 Kb8 15. Qe3 Bxd4 16. Qxd4 f6 17.
Be4 Bf5 18. Rhe1 {1/2-1/2 (18) Federzoni,E (1857)-Gazola,V (2033) Sao Paulo
2017}) 11. Kb1 O-O-O 12. Bb5 a6 13. Ba4 Bg4 14. Rde1 Bxf3 15. gxf3 Bf6 16. Qd5
Rhe8 17. f4 Re7 18. Rd1 Rde8 19. c4 Re4 20. c3 Kb8 21. Bc2 R4e7 22. c5 Rxe3 23.
fxe3 Rxe3 24. cxd6 cxd6 25. Bf5 Qe7 26. Qxd6+ Qxd6 27. Rxd6 Ne7 28. Bc2 Rf3 29.
Rd7 Rxf4 30. Bb3 Ng6 31. Bd5 b5 32. Rxf7 Ne7 33. Re1 g5 34. Rexe7 Bxe7 35. Rxe7
Rf1+ 36. Kc2 Rf2+ 37. Kb3 Rxh2 38. Rb7+ Kc8 39. Rg7 Kb8 40. Kb4 Rxb2+ 41. Kc5
Rf2 42. Kb6 Rf6+ 43. Bc6 Rf8 44. Kxa6 g4 45. Kb6 h5 46. Ra7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.91"]
[White "De Sousa, Alex Aecio"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1742"]
[BlackElo "2024"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 Nxd4 8.
Qxd4 O-O 9. O-O d6 10. Qd3 Qb6 11. Be3 ({RR} 11. b3) ({RR} 11. Rb1 Bd7 12. Bg5
Bc6 13. e4 h6 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. exd5 a5 17. a3 Rfc8 18. Rfc1 Rc7
19. Rc2 Qd4 20. Qxd4 Bxd4 21. Be4 Rac8 22. Rbc1 Kg7 23. Kf1 Rb8 24. Ke2 b5 25.
Kd3 Bc5 {Lim,M (1849)-Salisbury,M (2009) England 2014 1/2-1/2 (54)}) 11... Qxb2
$146 ({RR} 11... Qd8 12. Bd4 Bf5 13. e4 Bd7 14. Rfd1 Bc6 15. b4 b6 16. a4 a5
17. b5 Bb7 18. e5 dxe5 19. Bxb7 Rb8 20. Bxb6 Qxb6 21. Bc6 Ng4 22. Ne4 f5 23. c5
Qc7 24. Qc4+ Kh8 25. Ng5 Rf6 26. Rd7 {Heuser,P-Juergens,K Germany 1995 1-0}) ({
RR} 11... Qd8 12. Rfd1 Bf5 13. Qd2 Ng4 14. Bf4 Qb6 15. Rf1 Be6 16. Nd5 Bxd5 17.
Bxd5 Rfd8 18. h3 Ne5 19. Bg5 Rd7 20. b3 e6 21. Be3 Qc7 22. Bg2 Nxc4 23. bxc4
Bxa1 24. Rxa1 Qxc4 25. Rb1 Qa6 26. Rb3 {Berki,F-Kollman,L Balatonlelle 2005
1-0 (33)}) 12. Rab1 Qa3 13. Nd5 Qa4 14. Nxe7+ Kh8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.92"]
[White "Cunha, Adriano De Jesus Si"]
[Black "Gomes, Adrian Felipe L"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2003"]
[BlackElo "1416"]
[PlyCount "122"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Bxf6 Bxf6 5. e4 d6 6. h3 O-O 7. Bc4 c5 8. c3
cxd4 9. cxd4 Nc6 10. Nc3 e6 11. Qd2 $146 ({RR} 11. O-O Qb6 12. Ne2 Qxb2 13. Rb1
Qa3 14. Qd2 Qa5 15. Qf4 Qd8 16. e5 dxe5 17. dxe5 Bg7 18. Rfd1 Qc7 19. Rbc1 Nxe5
20. Bb3 Nxf3+ 21. Qxf3 Qe7 22. Qg3 e5 23. Qc3 Be6 24. Qc7 Rfe8 25. Bxe6 Qxe6 {
Gradl,R (1716)-Franke,R (1885) Dresden 2000 0-1 (38)}) 11... d5 12. exd5 Na5
13. Be2 exd5 14. b3 Be6 15. O-O Rc8 16. Rac1 Nc6 17. Na4 b6 18. Ba6 Rc7 19.
Rfe1 Bg7 20. Re3 Bh6 21. Bb5 Na5 22. Rxc7 Qxc7 23. Rc3 Qf4 24. Qxf4 Bxf4 25.
Ba6 f6 26. Nb2 Bd7 27. b4 Nc6 28. Nd3 Bd6 29. a3 Nd8 30. Nb2 Re8 31. Nd1 Ne6
32. Bf1 Nc7 33. Ne3 Kf7 34. g4 Ke6 35. h4 Kf7 36. g5 Rc8 37. gxf6 Kxf6 38. Ng5
h6 39. Bh3 Bxh3 40. Nxh3 Re8 41. Rc6 Ke7 42. h5 Kd7 43. Rc2 gxh5 44. Nf5 Re4
45. f3 Re1+ 46. Kg2 Rd1 47. Nf2 Ra1 48. Nxd6 Kxd6 49. Nd3 Rxa3 50. Ne5 Nb5 51.
Rc6+ Ke7 52. Rxh6 Nxd4 53. f4 Rb3 54. Rxh5 Rxb4 55. Rh7+ Ke6 56. Rxa7 Nb5 57.
Rf7 Re4 58. Rf8 Rxf4 59. Rxf4 Kxe5 60. Rb4 Nd6 61. Rxb6 Nc4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.93"]
[White "Machado, Luiz Fernando"]
[Black "Guerrero, Alvaro"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1737"]
[BlackElo "1999"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Qc7 13. Kb1 c5 14. c4 cxd4
15. Nxd4 a6 ({RR} 15... Bc5 16. Bc3 O-O 17. Ne4 Nxe4 18. Qxe4 Nf6 19. Qf3 Rfd8
20. b3 Qe5 21. Rhe1 Qxh5 22. Qxb7 e5 23. g4 Qh3 24. Nc6 Qxc3 25. Nxd8 Bd4 26.
Rxd4 Qxe1+ 27. Kb2 Qe2+ 28. Ka3 exd4 29. Qxa8 Qe7+ 30. b4 {Efimenko,Z (2640)
-Deviatkin,A (2587) Dagomys 2010 1/2-1/2 (41)}) 16. Rhe1 O-O-O 17. Qe2 $146 ({
RR} 17. Bc3 Bd6 18. Nxe6 fxe6 19. Qxd6 Qxc4 20. Ba5 Nb6 21. Qxb6 Rxd1+ 22. Rxd1
Nd5 23. Qxe6+ {1-0 (23) Abramichev,A-Kuzmin,Y (2138) St Petersburg 2007}) ({RR
} 17. Be3 Bc5 18. Qc2 Ng4 19. Ne4 Nxe3 20. fxe3 Nf6 21. Nxf6 gxf6 22. Nf3 Rxd1+
23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. e4 Qg8 26. Qa4 Qxg2 27. Qe8+ Kc7 28. Qxf7+ Kb8
29. Qxf6 Qf1+ 30. Kc2 Qxc4+ 31. Kd1 Qxe4 {Camacho Calle,P (1990)-Giacomazzi,D 
(2240) Metz 1996 1/2-1/2 (54)}) 17... Bc5 18. Nb3 Kb8 19. Bc3 Ka8 20. Rd3 Bb6
21. Red1 Rc8 22. Ne4 Nxe4 23. Qxe4 Nf6 24. Bxf6 gxf6 25. c5 f5 26. Qf3 Bxc5 27.
Rc3 Qb6 28. Rdc1 Rc6 29. Rxc5 Rxc5 30. Rxc5 Rd8 31. Qc3 Ka7 32. a3 Rd7 33. Ka2
Qd6 34. Rc8 b6 35. Qf3 Rb7 36. Qc6 Qd1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.94"]
[White "Costa, Ricardo Santos"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1731"]
[BlackElo "1994"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c4 ({RR} 5. Ne5 e6 6. Bb5 Bd7 7.
Bxc6 Bxc6 8. O-O Bd6 9. Qg4 Qf6 10. Bg5 h5 11. Qh4 Qf5 12. g4 Qxc2 13. Re1 Ne7
14. Nd2 Qh7 15. Bf4 Bxe5 16. Bxe5 hxg4 17. Qxg4 Qf5 18. Qg3 Rh3 19. Qxg7 Kd7 {
Hamdouchi,A (2308)-Sulskis,S (2518) Calvia 2006 0-1 (57)}) 5... Nf6 6. Bd3 ({RR
} 6. Bg5 e6 7. cxd5 Qxd5 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 Ne4 11. Bd2 O-O 12. c4
Qf5 13. Be3 Qa5+ 14. Bd2 Nxd2 15. Qxd2 Rd8 16. Qxa5 Nxa5 17. Be2 b6 18. Rb1 Bb7
19. O-O Rac8 20. c5 bxc5 {Ajay Santhosh Parvathareddy (2204)-Savchenko,B (2489)
Bangalore IND 2024 0-1 (53)}) 6... Bg4 7. Be3 $146 ({RR} 7. Nbd2 Nxd4 8. Qa4+
Bd7 9. Qb4 e5 10. Qxb7 Nxf3+ 11. Nxf3 e4 12. Bf4 exd3 13. cxd5 Qc8 14. Qb3 Qc2
15. O-O Qxb3 16. axb3 Nxd5 17. Bg3 Bb4 18. Rfd1 Bf5 19. Ne5 d2 20. Nc6 Bc2 21.
Nxb4 Bxd1 {Ganesh,K (1602)-Szurgot,D (2002) Uppsala 2009 0-1 (41)}) 7... dxc4
8. Bxc4 e6 9. O-O Be7 10. Nc3 O-O 11. a3 Rc8 12. Be2 a6 13. Rc1 Qa5 14. Qa4
Qxa4 15. Nxa4 Nd5 16. Nc3 Rfd8 17. h3 Bf5 18. Nxd5 exd5 19. Rc3 Na5 20. Rfc1
Rxc3 21. Rxc3 Rc8 22. Rxc8+ Bxc8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.95"]
[White "Ribeiro, Davison Soares"]
[Black "Santos, Humberto Robson"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1989"]
[BlackElo "1322"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 Bc5 3. Nf3 ({RR} 3. d4 Bb6 4. Nf3 d5 5. e5 c5 6. c3 Nc6 7. Na3
a6 8. Nc2 Nge7 9. Bd3 cxd4 10. cxd4 Nf5 11. Bxf5 Ba5+ 12. Bd2 exf5 13. O-O h6
14. b4 Bc7 15. a4 g5 16. b5 Na5 17. Bxa5 Bxa5 {Vetemaa,J (2395)-Czajka,Z (2210)
Cappelle-la-Grande 1992 1/2-1/2 (62)}) 3... h6 ({RR} 3... Nc6 4. d4 Bb6 5. c3
d6 6. Bd3 e5 7. d5 Nce7 8. h3 h6 9. a4 a6 10. a5 Ba7 11. Qe2 Bd7 12. Na3 Nf6
13. Be3 Bxe3 14. Qxe3 c6 15. Nc4 Nc8 16. dxc6 Bxc6 17. O-O O-O 18. Rfd1 {
Gomez Fernandez,A (1760)-Zhukovskaya,N (1474) Belgrade SRB 2023 1-0 (65)}) 4.
Nbd2 $146 ({RR} 4. d4 Bb6 5. Be3 Nf6 6. Bd3 Ng4 7. Qd2 Nxe3 8. Qxe3 Qe7 9. Nbd2
Nc6 10. c3 e5 11. Nc4 exd4 12. Nxd4 Nxd4 13. Nxb6 axb6 14. Qxd4 O-O 15. O-O d6
16. Rfe1 Qg5 17. e5 Bh3 18. Qe4 g6 {Carrion Rodriguez,J-Biletska Borysovna,I
Cullera 2007 1-0 (42)}) 4... a6 5. g3 d6 6. d4 Ba7 7. Bg2 c6 8. O-O Nd7 9. Nc4
Qc7 10. e5 d5 11. Nd6+ Ke7 12. Nh4 Qd8 13. c3 Bb8 14. Nxf7 Kxf7 15. Qh5+ g6 16.
Nxg6 Kg7 17. Nxh8 Kxh8 18. Bxh6 Nxh6 19. Qxh6+ Kg8 20. Qxe6+ Kf8 21. Qh6+ Ke8
22. Bf3 Qe7 23. Bh5+ Kd8 24. f4 Nf8 25. f5 Kc7 26. f6 Qd8 27. Qg7+ Kb6 28. Qe7
Bc7 29. Qc5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.96"]
[White "Constantino, Pedro Henrique"]
[Black "Seccafim, Caic Dos Santos"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1728"]
[BlackElo "1986"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. h3 O-O 6. Nf3 Nxe4 7. Bxf7+ Rxf7 8.
Nxe4 Nc6 9. O-O ({RR} 9. c3 d5 10. Nc5 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Be3
c6 14. Qd2 b6 15. Nd3 Bg7 16. O-O-O c5 17. Bh6 Bxh6 18. Qxh6 d4 19. Rhe1 dxc3
20. bxc3 Bf5 21. Ne5 Qf6 22. g4 Be6 23. Qe3 Bxa2 {Escobar Forero,A (2448)
-Munoz Pantoja,M (2484) Montcada 2012 1/2-1/2 (62)}) ({RR} 9. c3 e5 10. Qb3 d5
11. Neg5 Rf5 12. h4 h6 13. Be3 hxg5 14. hxg5 e4 15. Nh4 Rxg5 16. Bxg5 Qxg5 17.
Kf1 Na5 18. Qb5 Nc6 19. Re1 a6 20. Qb3 Ne7 21. Rxe4 c6 22. Re1 Bf6 23. Qb6 Kf7
{Rembecki,R (1366)-Kozak,J (1316) Warsaw POL 2023 1-0}) 9... Bf5 10. Ng3 Bd7
11. c3 $146 ({RR} 11. d5 Ne5 12. Nxe5 Bxe5 13. f4 Bg7 14. Be3 c6 15. Bd4 Bh6
16. f5 cxd5 17. fxg6 Rxf1+ 18. Qxf1 hxg6 19. Qd3 Kh7 20. Rf1 Qg8 21. Nh5 Rf8
22. Re1 e5 23. Bxa7 Bf5 24. Qb5 gxh5 25. Bf2 Be4 {Lorenzo de la Riva,L (2420)
-Nugumanov,B (2354) chess.com INT 2022 0-1 (53)}) ({RR} 11. Be3 e5 12. c3 Qe8
13. Qd2 Qf8 14. Ng5 Re7 15. dxe5 Bxe5 16. h4 Bg7 17. h5 h6 18. Nf3 g5 19. Nd4
Ne5 20. Qc2 Rf7 21. Qb3 Re8 22. Qxb7 a5 23. Nb3 Bc6 24. Qa6 Rb8 25. Rfd1 Rb6 {
Nassar,M (2348)-Jawhar,O (1850) Beirut 2014 1-0 (31)}) 11... e5 12. Ng5 Re7 13.
Qb3+ d5 14. Qxd5+ Be6 15. Qxd8+ Rxd8 16. Nxe6 Rxe6 17. Re1 Kf7 18. Ne4 Rde8 19.
dxe5 Nxe5 20. Be3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.97"]
[White "Ribeiro, Erica De Jesus"]
[Black "Dornelles, Marcio Neron Camarg"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1434"]
[BlackElo "1983"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 e6 5. O-O Bd6 6. Nbd2 O-O 7. c4 Nbd7 8. Qc2
Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 ({RR} 12. Qe2 Qc7 13. c5 Be7
14. Bf4 Qa5 15. Ne5 Nd5 16. Bd2 Qc7 17. b4 Bf6 18. Rac1 b6 19. Rfe1 Bb7 20. a4
bxc5 21. dxc5 Bxe5 22. Qxe5 Qxe5 23. Rxe5 Ba6 24. Rb1 Rab8 25. b5 cxb5 26. axb5
Rxb5 {Bindrich,F (2512)-Schmuecker,M (2223) Dresden 2010 1-0 (34)}) 12... Qc7
13. Ng5 $146 ({RR} 13. Re1 c5 14. d5 e5 15. b3 Rb8 16. Nh4 b5 17. Nf5 Bxf5 18.
Qxf5 bxc4 19. bxc4 Rb4 20. Bg5 Qd7 21. Qd3 Qg4 22. Bxf6 gxf6 23. Re4 Qg6 24.
Qe2 f5 25. Rh4 Reb8 26. Bh3 Be7 27. Rh5 Bg5 {Schey,D (1674)-Homa,S (1609)
Lansing 2002 0-1 (45)}) ({RR} 13. Bg5 Nd7 14. c5 Be7 15. Bf4 Qd8 16. h4 Nf6 17.
Rad1 Nd5 18. Ng5 g6 19. Bc1 Qc7 20. h5 Bxg5 21. Bxg5 e5 22. hxg6 fxg6 23. dxe5
Qxe5 24. Qd2 Be6 25. Rfe1 Qg7 26. Re4 Bf7 27. Rde1 Rxe4 {Mikaelyan,A (2523)
-Rajaram,R (2138) Las Vegas USA 2023 1/2-1/2 (57)}) ({RR} 13. c5 Bf8 14. Bf4
Qd8 15. Rad1 Nd5 16. Bc1 g6 17. h4 Bg7 18. Rfe1 Qa5 19. a3 Qc7 20. Ne5 Bd7 21.
Nc4 a5 22. Nd6 Red8 23. h5 Bf8 24. Nc4 b5 25. Ne5 Bg7 26. hxg6 hxg6 27. Qd3 Be8
{wagnerovsky (2414)-SarapciRemzi (2061) lichess.org 2021 1-0 (33)}) 13... e5
14. dxe5 Bxe5 15. Nf3 Bd6 16. b3 Bg4 17. Bb2 Bxf3 18. Bxf3 Be5 19. Rfe1 Nd7 20.
Rad1 Bxb2 21. Qxb2 Rxe1+ 22. Rxe1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.98"]
[White "Soares, Joao Carlos T. C."]
[Black "El Zwei, Aiman Mohamed"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1983"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Bxf6 7. Nf3 b6 8.
Be2 Bb7 9. O-O O-O 10. Be3 Nd7 11. Qc2 c5 12. Rad1 cxd4 13. Nxd4 Qe7 14. Rfe1
Rfd8 $146 ({RR} 14... Nc5 15. Nb5 Be5 16. f4 Be4 17. Qd2 Bf6 18. Bd4 e5 19.
fxe5 Bh4 20. g3 Bg5 21. Be3 Bxe3+ 22. Qxe3 Qxe5 23. Bf3 Rae8 24. Bxe4 Nxe4 {
1/2-1/2 (24) Camus,B (2065)-Delorme,A (2195) Le Grand Bornand 2003}) 15. Qb1
Ne5 16. b4 Rac8 17. c5 bxc5 18. bxc5 Rxc5 19. Nf5 exf5 20. Bxc5 Qxc5 21. Rxd8+
Bxd8 22. Qxb7 g6 23. Qa8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.99"]
[White "Ferreira De Souza, Ricardo"]
[Black "Ferreira, Andrei Dias"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1329"]
[BlackElo "1977"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8.
Qd2 b5 ({RR} 8... Be7 9. h3 O-O 10. O-O-O Na5 11. Qe2 b5 12. g4 b4 13. Na4 d5
14. e5 Ne4 15. Nf3 b3 16. axb3 Nxb3+ 17. Kb1 Nbc5 18. Nxc5 Nxc5 19. Bxc5 Qxc5
20. h4 Rb8 21. Qd2 Bd7 22. Ng5 Rxb2+ {0-1 (22) AH KYE,B (1708)
-Razanadrakotoarisoa,T (2086) Antananarivo MAD 2024}) 9. Nxc6 $146 ({RR} 9. f3
Bb7 10. O-O-O Ne5 11. Qf2 Be7 12. g4 b4 13. Na4 d5 14. g5 Nfd7 15. Kb1 dxe4 16.
Bxe4 Bxe4 17. fxe4 Ng4 18. Qe2 Nxe3 19. Qxe3 O-O 20. c4 bxc3 21. Qxc3 Qxc3 22.
Nxc3 Ne5 23. h4 Rab8 {Uran Bermudez,O (2103)-Potkin,V (2647) Barcelona 2013
0-1 (45)}) ({RR} 9. O-O-O Bb7 10. f3 Ne5 11. Bxb5 axb5 12. Ndxb5 Qc6 13. Qd4
Nc4 14. Bf4 Bb4 15. Nc7+ Ke7 16. e5 Bxc3 17. exf6+ gxf6 18. Qxc3 Rxa2 19. b3
Na3 20. Bd6+ {1-0 (20) Cao,S (2543)-Horvath,A (2532) Szekesfehervar 2006}) ({RR
} 9. f3 Bb7 10. g4 Rc8 11. O-O-O Qa5 12. Kb1 Bb4 13. Nde2 Ne5 14. Rhf1 O-O 15.
h4 d5 16. Bd4 Nfd7 17. Qf4 f6 18. g5 Nxd3 19. Rxd3 e5 20. Qf5 exd4 21. Qxd7 Rf7
22. Qe6 dxc3 23. gxf6 cxb2 {Diaz Gordo,E (1500)-Ruiz Gutierrez,J (1899) Aragon
2008 0-1 (36)}) 9... dxc6 10. Bf4 e5 11. Bg3 h6 12. f4 Nh5 13. f5 Nxg3 14. hxg3
Be7 15. Qe2 Bg5 16. Qh5 Qb6 17. Qe2 O-O 18. Nb1 Rd8 19. c4 bxc4 20. Bxc4 Qb4+
21. Nc3 Rd2 22. Qf1 Qxb2 23. Bxf7+ Kh8 24. Qc4 Qxa1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.100"]
[White "Colivet Gamboa, Julio Cesar"]
[Black "Fernandez Pena, Daniel"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "1976"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 e6 7. cxd5 Nxd5 8.
Bd3 Be7 9. O-O a6 10. Re1 O-O 11. a3 b5 12. Nxd5 Qxd5 13. Be4 Qd6 14. Ne5 Bb7
15. Bf4 Bf6 $146 ({RR} 15... Nxe5 16. Bxb7 Ra7 17. Bxe5 Qb6 18. Bf3 b4 19. Qb3
a5 20. a4 Kh8 21. Rad1 Rd7 22. d5 f6 23. Bd4 Bc5 24. Bxc5 Qxc5 25. dxe6 Re7 26.
h3 g6 27. Rd5 Qc7 28. Qd3 Rfe8 29. Rd6 Qc8 30. Bd5 {Gaponenko,I (2357)-Moaataz,
A (1830) lichess.org INT 2021 1-0 (37)}) ({RR} 15... Rae8 16. Bg3 Nxe5 17. Bxe5
Qb6 18. Bxh7+ Kxh7 19. Qh5+ Kg8 20. Bxg7 Kxg7 21. Qg4+ Kh7 22. Re3 e5 23. Rh3+
Qh6 24. Qf5+ Kg7 25. Rxh6 Kxh6 26. dxe5 Rg8 27. g3 Bd5 28. Rc1 Be6 29. Rc6 Kg7
30. Rxe6 {O'Kelly de Galway,A-Palacios de la Prida,E Malaga 1965 1-0 (39)}) 16.
Re3 Bxe5 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. dxe5 Qd4 20. Bh6 f6 21. Bxg7 Nxe5 22.
Rg3 Bf3 23. gxf3 Nxf3+ 24. Qxf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.101"]
[White "De Souza, Felipe De Deus"]
[Black "Mesquita, Guilherme"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1276"]
[BlackElo "1975"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nc3 Bb4 7. a3 Bxc3+ 8.
bxc3 Nf6 9. Nf3 O-O 10. Bd3 b6 11. Bg5 $146 ({RR} 11. O-O Ba6 12. Bg5 Bxd3 13.
Qxd3 Nbd7 14. Rfe1 Rac8 15. Rac1 Qb3 16. Bd2 Rfd8 17. Qf1 Qc4 18. Bg5 h6 19.
Bxf6 Nxf6 20. Ne5 Qxf1+ 21. Kxf1 b5 22. Nd3 Nd7 23. Ke2 Rc7 24. Rc2 Nb6 25. Nc5
e5 {Soucek,M (2185)-Korinek,O (2299) Czechia 2010 0-1 (41)}) 11... Nbd7 12. O-O
Bb7 13. c4 Qc6 14. Re1 h6 15. Bh4 Rac8 16. Rc1 Rfe8 17. Bf1 Ne4 18. Ne5 Nxe5
19. dxe5 Qc5 20. Qc2 Qxe5 21. Bg3 Qg5 22. Rcd1 Nxg3 23. hxg3 Red8 24. Rb1 Qc5
25. Rb5 Qxb5 26. cxb5 Rxc2 27. Re3 Rc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.102"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Quintela, Filipe"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1974"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Nc6 4. e3 e6 ({RR} 4... a6 5. d3 e6 6. Nbd2 g6 7. g3
Bg7 8. Bg2 O-O 9. O-O Re8 10. Qe2 e5 11. e4 h6 12. Rfe1 Be6 13. Rad1 d4 14. c3
dxc3 15. Bxc3 Nd7 16. Nc4 Qe7 17. Qb2 Bg4 18. Ne3 Bxf3 19. Bxf3 {Klekowski,M  
(2506)-Manolache,M (2541) chess.com INT 2020 0-1 (74)}) 5. d4 Bd6 6. Bd3 ({RR} 
6. c4 O-O 7. Nbd2 Re8 8. Be2 e5 9. dxe5 Bxe5 10. Nxe5 Nxe5 11. O-O Qd6 12. Nf3
Ned7 13. cxd5 Qxd5 14. Qxd5 Nxd5 15. Rfd1 N5b6 16. Rac1 c6 17. Nd2 Nf8 18. Nc4
Nxc4 19. Bxc4 Be6 20. Bxe6 Nxe6 {Postol,M (1748)-Prober,E (1064) Yalta UKR
2023 0-1 (53)}) 6... a6 $146 ({RR} 6... O-O 7. Nbd2 Ne4 8. O-O f5 9. a3 Ne7 10.
c4 c6 11. Ne5 Bxe5 12. dxe5 Ng6 13. Qc2 Nxd2 14. Qxd2 Qg5 15. f4 Qg4 16. cxd5
cxd5 17. Rac1 Nh4 18. Rc7 Rf7 19. Rxf7 Kxf7 20. h3 Qg6 21. Qf2 {Nemurov,A  
(2251)-Kang,D (2019) chess.com INT 2020 0-1 (49)}) ({RR} 6... O-O 7. Nbd2 Ne4
8. O-O f5 9. a3 Ne7 10. c4 c6 11. Ne5 Bxe5 12. dxe5 Ng6 13. Qc2 Nxd2 14. Qxd2
Qg5 15. f4 Qg4 16. cxd5 cxd5 17. Rac1 Nh4 18. Rc7 Rf7 19. Rxf7 Kxf7 20. h3 Qg6
21. Qf2 {Nemurov,A (2251)-Kang,D (2019) chess.com INT 2020 0-1 (49)}) 7. O-O
Nb4 8. Be2 O-O 9. Nbd2 c5 10. c3 Nc6 11. c4 b6 12. Rc1 Bb7 13. Bd3 Nb4 14. Bb1
Qc7 15. dxc5 bxc5 16. a3 Nc6 17. Bxf6 gxf6 18. cxd5 exd5 19. Qc2 Rfe8 20. Qxh7+
Kf8 21. Rfd1 Ke7 22. Bg6 Kd8 23. Qxf7 Qxf7 24. Bxf7 Re7 25. Bxd5 Kc7 26. Ne4
Bxh2+ 27. Nxh2 Rh8 28. Nf3 Reh7 29. Kf1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.103"]
[White "Fier, Alexandr"]
[Black "Moro, Antonio Renato Pere"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "2549"]
[BlackElo "1667"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Qxd5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nf6 8.
dxe4 Qxe4+ 9. Qe2 Bg4 $146 ({RR} 9... Bf5 10. Bxf6 gxf6 11. O-O-O O-O 12. Qxe4
Bxe4 13. Ne2 Nc6 14. Nc3 f5 15. Bb5 a6 16. Bxc6 Bxc6 17. Rhe1 Kh8 18. g3 Rfe8
19. Rxe8+ Rxe8 20. Kd2 b5 21. b4 Kg7 22. Re1 Rd8+ 23. Kc1 Rd4 24. a3 {Mok,T  
(2369)-Tun,S (2153) Kuala Lumpur 2006 1-0 (46)}) ({RR} 9... Qxe2+ 10. Nxe2 O-O
11. Bxf6 gxf6 12. O-O-O Re8 13. Nc3 c6 14. Ne4 Kg7 15. Nd6 Rf8 16. Bc4 b5 17.
Bb3 a5 18. Rhe1 a4 19. Bxf7 Rxf7 20. Nxc8 Na6 21. Nd6 Rfa7 22. Nf5+ Kg6 23.
Ne7+ Kf7 24. Nxc6 {Sychev,K (2547)-Sarana,A (2685) chess.com INT 2023 0-1 (40)}
) ({RR} 9... O-O 10. Bxf6 Qxe2+ 11. Bxe2 gxf6 12. O-O-O Re8 13. Bf3 c6 14. Ne2
Na6 15. Ng3 Nc5 16. Nh5 Kh8 17. Nxf6 Rf8 18. g4 Ne6 19. f5 Ng5 20. Bg2 h6 21.
h4 Nh7 22. Nh5 Rg8 23. Bf3 Re8 24. Rd6 {Tica,S (2439)-Svane,F (2577) chess.com
INT 2023 1/2-1/2 (38)}) ({RR} 9... Bf5 10. O-O-O Nbd7 11. h3 O-O-O 12. Rd4 Qc6
13. Nf3 Rhe8 14. Qc4 Qe6 15. Ng5 Qe7 16. g4 Nb6 17. Rxd8+ Rxd8 18. Qe2 Qxe2 19.
Bxe2 Be4 20. Rg1 Rd7 21. Bxf6 {1-0 (21) Kalata,P (2182)-Andras,T (1851)
Slovakia 2006}) 10. Qxe4+ Nxe4 11. Bxg7 Rg8 12. Be5 Nd7 13. Bd3 Ndc5 14. Bc4
O-O-O 15. Nf3 Be6 16. Bxe6+ Nxe6 17. O-O f6 18. Rae1 fxe5 19. Rxe4 Nxf4 20. g3
Ng6 21. Rfe1 Rde8 22. Nxe5 Nxe5 23. Rxe5 Rxe5 24. Rxe5 Kd7 25. Kg2 Rg6 26. Re2
a5 27. h4 b6 28. Kh3 h5 29. Re5 Rh6 30. a4 Kd6 31. Rg5 Rh7 32. b3 Ke6 33. Kg2
Kd6 34. Kf3 Rh6 35. Kf4 Ke6 36. Rg7 Rf6+ 37. Ke4 Kd6 38. Rh7 Re6+ 39. Kf5 Re5+
40. Kg6 Re3 41. Rxh5 Rxg3+ 42. Rg5 Re3 43. h5 Re6+ 44. Kg7 Re7+ 45. Kf8 Re2 46.
h6 Kd7 47. h7 Re8+ 48. Kg7 Re7+ 49. Kh6 Re2 50. h8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.104"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2278"]
[BlackElo "1662"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 Na6 7. Qd2 e5 8. dxe5
dxe5 9. Qxd8 Rxd8 10. Nd5 Rd6 11. O-O-O Nxd5 12. cxd5 f6 $146 ({RR} 12... Bf6
13. Be3 Bd7 14. Kb1 Bg7 15. Rc1 Rc8 16. Ne2 c6 17. Nc3 cxd5 18. Bxa6 Rxa6 19.
Nxd5 Rxc1+ 20. Rxc1 Bc6 21. Nb4 Ra5 22. Nxc6 bxc6 23. Rxc6 Bf8 24. Rc7 a6 25.
Ra7 Kg7 26. Bb6 Ra4 27. b3 {Galje,H (2143)-Post,M (1972) Utrecht 2011 1-0 (35)}
) 13. Be3 f5 14. Ne2 Bd7 15. Nc3 Rd8 16. Bc4 Kh8 17. Kb1 Be8 18. Bxa7 c6 19.
Bxa6 bxa6 20. Bc5 R6d7 21. dxc6 Rxd1+ 22. Rxd1 Rxd1+ 23. Nxd1 Bxc6 24. Nc3 Kg8
25. b4 Kf7 26. Kc2 Ke6 27. Kd3 Bh6 28. Be3 Bf8 29. Kc4 Kd7 30. a4 Be7 31. b5
axb5+ 32. axb5 Bb7 33. Bc5 Bh4 34. Kd3 h5 35. Na4 Bd8 36. Bb4 h4 37. Nc5+ Kc8
38. Nxb7 Kxb7 39. h3 Kb6 40. Kc4 fxe4 41. fxe4 Bg5 42. Bd6 Bf4 43. Be7 Bg3 44.
Bd8+ Kb7 45. Kd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.106"]
[White "Ferreira, Jose Carlos"]
[Black "Sega, Carlos Alberto"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "1624"]
[BlackElo "2193"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. e3 b6 6. Be2 Bb7 7. Bf3 c6 8. Nge2
d5 9. cxd5 cxd5 $146 ({RR} 9... exd5 10. O-O Nbd7 {1/2-1/2 (10) Jeremic,V  
(2334)-Zivanic,M (2418) Stara Pazova 2001}) 10. O-O Nc6 11. a3 Bd6 12. g3 Rc8
13. Bg2 Qd7 14. Rc1 Na5 15. Rc2 Ba6 16. Bc1 Bc4 17. b4 Nb7 18. Rd2 b5 19. Re1
a5 20. e4 axb4 21. axb4 dxe4 22. Rb2 Bxe2 23. Nxe2 Rc4 24. Bd2 Be7 25. Qb1 Nd6
26. Nc3 Rxd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.107"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2124"]
[BlackElo "1620"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. a3 Ba5 ({RR} 5... Bxc3+ 6. bxc3 Ne7 7.
a4 b6 8. h4 Ba6 9. Bxa6 Nxa6 10. h5 h6 11. Rh3 O-O 12. Rg3 Kh8 13. Qd2 f5 14.
e5 Qe8 15. Ne2 Qxh5 16. Kf2 c5 17. Rh3 Qf7 18. Qd3 Nc7 19. Bg5 Ng8 20. Rah1 {
Vallejo Pons,F (2712)-Anton Guijarro,D (2690) chess.com INT 2023 1-0}) 6. Be3 (
{RR} 6. Bd3 Nd7 7. Nh3 Ngf6 8. e5 Ng8 9. O-O Bxc3 10. bxc3 b6 11. f4 Ne7 12. f5
exf5 13. Bg5 f6 14. exf6 Nxf6 15. Bxf6 gxf6 16. Qh5+ Kd7 17. Bxf5+ Nxf5 18.
Rxf5 Kc7 19. Qf7+ Kb8 20. Rxf6 Rg8 {Rogov,M (2200)-Viana,V (1792) chess.com
INT 2024 1-0}) 6... Nd7 $146 ({RR} 6... Ne7 7. Nh3 O-O 8. Be2 e5 9. dxe5 Bxh3
10. gxh3 Nd7 11. f4 dxe4 12. Qd4 Nd5 13. Qxe4 Qh4+ 14. Bf2 Bxc3+ 15. bxc3 Qxf4
16. Bd3 Qxe4+ 17. Bxe4 Nxc3 18. Bg2 Rfe8 19. Bd4 Nd5 20. O-O Nxe5 21. Rab1 {
Franklin,S (2302)-Le Roux,J (2549) Reading 2017 0-1 (34)}) ({RR} 6... Ne7 7.
Bd3 Nd7 8. b4 Bb6 9. Qd2 a5 10. Rb1 axb4 11. axb4 e5 12. Nge2 exd4 13. Nxd4 Ne5
14. Be2 dxe4 15. Nxe4 O-O 16. c4 Nf5 17. c5 Nxe3 18. Qxe3 Bc7 19. O-O Re8 20.
Rfd1 Qe7 21. Nd6 {Shukhman,A (2161)-Solozhenkina,E (2295) Khanty-Mansiysk RUS
2022 1/2-1/2 (49)}) 7. Qd2 Ne7 8. h4 Qc7 9. O-O-O Bxc3 10. Qxc3 a6 11. h5 b5
12. h6 g6 13. Nh3 f6 14. Bf4 Qb6 15. Bd6 a5 16. g4 Ba6 17. Re1 Rc8 18. Nf4 c5
19. dxc5 Nxc5 20. Bxc5 Rxc5 21. Qxf6 Rf8 22. Qxe6 Rc6 23. Qxe7+ Kxe7 24. Nxd5+
Ke6 25. Nxb6 Rxb6 26. Bd3 Rxf3 27. e5 Rb8 28. Rhf1 Rxf1 29. Rxf1 Ke7 30. Kd2
Bc8 31. g5 Bd7 32. Ke3 Be6 33. Rd1 b4 34. axb4 Rxb4 35. b3 Rg4 36. Ra1 Rxg5 37.
Rxa5 Rh5 38. Ra7+ Bd7 39. Kd4 Ke8 40. Kd5 Rxh6 41. e6 Bc8 42. Ra8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.108"]
[White "Lemes, Cintia"]
[Black "Almeida Junior, Alvaro Alves De"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1576"]
[BlackElo "2099"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Kostakiev,D} c5 2. c3 Qa5 3. Nf3 ({RR} 3. b4 cxb4 4. cxb4 Qxb4 5. Nc3 e6
) 3... d6 ({RR} 3... Nc6 4. Na3 e6 5. Nc4 Qc7 6. d4) 4. Bc4 Nf6 5. e5 dxe5 6.
Nxe5 e6 7. O-O ({RR} 7. Qe2 Bd6 8. O-O O-O 9. d4 cxd4 10. cxd4 Nc6 11. Nxc6
bxc6 12. Nd2 Bb7 13. Nb3 Qc7 ({RR} 13... Qf5) 14. h3 ({RR} 14. Bg5 Bxh2+ 15.
Kh1 Bd6 16. Bxf6 gxf6 17. Qg4+ Kh8 18. Qh4 Be7 19. Nc5 Rg8) 14... a5 ({RR} 
14... c5 15. dxc5 Bxc5 16. Nxc5 Qxc5 17. b3) 15. Bd2 a4 16. Nc5 Bxc5 ({RR} 
16... Nd7 17. Bd3) 17. dxc5 Qc8 18. Bf4 Ba6 19. b4 Nd5 20. Bd6 Re8 ({RR} 20...
Bxc4 21. Qxc4 Rd8) 21. a3 Nc3 {Pavasovic,D (2581)-Kozul,Z (2565) Solin/Spilt
2002 CBM 093 [Kostakiev,D] 0-1 (53)} ({RR} 21... e5 22. Bxa6 Qxa6 23. Qxa6 Rxa6
24. Rfd1)) 7... Bd6 8. f4 O-O 9. d4 $146 ({RR} 9. Qe2 Qc7 10. d3 Nc6 11. Re1
Na5 12. Nd2 Nd5 13. Qe4 Nb6 14. a3 f6 15. Nef3 Naxc4 16. Nxc4 f5 17. Qe3 Nd5
18. Qf2 Bxf4 19. Bxf4 Nxf4 20. Nce5 b6 21. d4 Bb7 22. Ng5 Nxg2 23. Nxe6 Qd6 {
Muzik,M (2260)-Prymula,R (2277) Czechia 2006 0-1 (31)}) 9... Nbd7 10. Bd3 Qc7
11. Nd2 b6 12. Ne4 Bb7 13. Nxd6 Qxd6 14. Be3 Nd5 15. dxc5 Nxc5 16. Bxc5 Qxc5+
17. Kh1 Ne3 18. Qe2 Bxg2+ 19. Kg1 Bxf1 20. Rxf1 Nxf1+ 21. Kxf1 Rad8 22. Qe4
Rxd3 23. Qxd3 Rc8 24. Qd7 Qc7 25. Qd3 f6 26. Nd7 Rd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.109"]
[White "Elesbao, Bernardo Dartora"]
[Black "Fernandez, Maria Florencia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1551"]
[BlackElo "2074"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d3 O-O 6. h3 c6 ({RR} 6... c5 7.
Bb3 Nc6 8. O-O Rb8 9. Re1 b5 10. a3 a5 11. Ba2 b4 12. axb4 axb4 13. Nd5 Nxd5
14. Bxd5 Ne5 15. Nxe5 Bxe5 16. Qf3 Bb7 17. Bxb7 Rxb7 18. Rb1 Ra7 19. Bf4 Bxf4
20. Qxf4 Ra2 21. e5 {AstanehChess (2551)-Rego,V (2495) lichess.org 2021 1-0  
(69)}) 7. a4 e5 ({RR} 7... d5 8. exd5 cxd5 9. Bb3 Nc6 10. O-O e5 11. Bg5 Be6
12. Re1 Qc7 13. Bxf6 Bxf6 14. Nxd5 Bxd5 15. Bxd5 Nb4 16. Bb3 Rad8 17. Qe2 Rfe8
18. Qe4 a5 19. Rac1 Kg7 20. h4 h6 21. h5 g5 22. Qf5 {Sanchez,R (1966)-Chos,A  
(2296) chess.com INT 2023 0-1 (43)}) 8. O-O d5 $146 ({RR} 8... Nbd7 9. Be3 Qa5
10. Rb1 Nh5 11. b4 Qc7 12. Ne2 a6 13. g4 Nhf6 14. Ng3 b5 15. Bb3 c5 16. g5 Ne8
17. Bd5 Rb8 18. bxc5 Nxc5 19. axb5 Bxh3 20. Re1 axb5 21. Nh2 Be6 22. c4 Bxd5
23. cxd5 {Montenegro Monteiro,J (1849)-Nunes,M (1874) Fortaleza 2017 0-1 (34)})
9. Bb3 dxe4 10. dxe4 Nbd7 11. Be3 Qe7 12. Qe2 Nc5 13. Bxc5 Qxc5 14. Qc4 Qe7 15.
a5 Nh5 16. Ne2 Be6 17. Qa4 Rad8 18. Rad1 h6 19. Bxe6 Qxe6 20. c3 f5 21. exf5
gxf5 22. Qh4 Nf6 23. Qb4 Rxd1 24. Rxd1 Rf7 25. Qc5 Ne4 26. Qxa7 Qb3 27. Rd8+
Kh7 28. Qb6 Qc2 29. Ng3 c5 30. Nh1 Qc1+ 31. Kh2 Qf4+ 32. Kg1 Qc1+ 33. Kh2 Qf4+
34. Kg1 Qc1+ 35. Kh2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.110"]
[White "Nazario Sebastiao, Mariani"]
[Black "Silva, Guilherme Henrique"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1530"]
[BlackElo "2068"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. h4 b4 13. Nd5 Bxd5 14. exd5 a5 15.
Kb1 Nb6 16. Bxb6 Qxb6 17. h5 a4 18. Nc1 Ra5 ({RR} 18... Nd7 19. Bd3 h6 20. Qe2
Bg5 21. Bf5 Nf6 22. Qc4 Ra5 23. Qc6 Qb8 24. Rd3 a3 25. Nb3 Ra7 26. bxa3 Rxa3
27. Rhd1 Qa7 28. Qxd6 Rxa2 29. Qxb4 Ra8 30. Qc3 Nd7 31. Be4 Nb6 32. d6 Rd8 33.
Qc5 {Nosov,M (2183)-Efimenko,Z (2660) Alushta 2008 0-1 (33)}) ({RR} 18... b3
19. cxb3 axb3 20. a3 Rfc8 21. g5 Nd7 22. Bh3 Rc2 23. Qd3 Nc5 24. Qe3 Rxb2+ 25.
Kxb2 Na4+ 26. Kb1 Qxe3 {0-1 (26) Ferrufino,B (1884)-Kubicka,A (2284) chess.com
INT 2023}) 19. Bc4 h6 $146 ({RR} 19... e4 20. g5 e3 21. Qd3 Nd7 22. f4 Qc5 23.
Qe4 Re8 24. Bd3 Nf8 25. f5 Qxd5 26. Qg4 Qe5 27. f6 a3 28. c3 axb2 {0-1 (28)
Saulyte,E (1974)-Kalashyan,V Urgup 2004}) ({RR} 19... Rc8 20. b3 axb3 21. cxb3
Rcc5 22. g5 Nxd5 23. Bxd5 Rxd5 24. Qxd5 Rxd5 25. Rxd5 Bxg5 26. Nd3 Qb7 27. Rxd6
Be7 28. Nc5 Qxf3 29. Rdd1 Bxc5 30. Rd8+ Bf8 31. Rc1 Qf5+ 32. Ka1 Qf6 33. Rcc8
Qe7 34. Re8 {Saakian,F (2111)-Da Silva Borges,R (2057) Belgorod 2007 0-1 (54)})
20. g5 hxg5 21. h6 g6 22. Qxg5 Kh8 23. Qd2 Rc8 24. Qd3 Qc7 25. b3 Nd7 26. Qe3
Nb6 27. Qd2 Nxc4 28. bxc4 Qxc4 29. Ne2 Rac5 30. Rc1 Rxd5 31. Qe3 Qc5 32. Qg1
Qc4 33. Qa7 Qc7 34. Qxa4 Bg5 35. f4 exf4 36. Rcd1 Rxd1+ 37. Rxd1 Bf6 38. Qb3 f3
39. Qxf3 Qxc2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.111"]
[White "Urquiza, Marcello De Albuque"]
[Black "Santiago, Mauro"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2050"]
[BlackElo "1516"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. c4 g6 7. Nc3 Bg7 8. Be2
Bg4 9. O-O O-O 10. Rb1 Rc8 ({RR} 10... Nd7 11. Rd1 Qb6 12. Nd5 Qxe3 13. Bxe3
Nc5 14. h3 Bc8 15. b4 Nxe4 16. b5 Na5 17. Nxe7+ Kh8 18. Rbc1 Nc3 19. Rd2 Be6
20. Nd5 Nxe2+ 21. Rxe2 Rac8 22. Rec2 Bf5 23. Ne7 Bxc2 24. Nxc8 Rxc8 25. Rxc2 {
Urquiza,M (2031)-Quintiliano Pinto,R (2504) Salão de Convenções do Hot 2022
0-1 (39)}) 11. b3 a6 ({RR} 11... Nd7 12. Bb2 a6 13. Rfd1 Qa5 14. h3 Bxf3 15.
Bxf3 Qc5 16. Qxc5 Nxc5 17. Nd5 Bxb2 18. Rxb2 a5 19. g3 Kg7 20. Bg2 Rfd8 21. f4
Ra8 22. Rbd2 Ra6 23. Nc7 Ra7 24. e5 a4 25. exd6 exd6 26. Nb5 {Harika,D (2515)
-Hou Yifan (2658) chess.com INT 2020 1/2-1/2 (48)}) 12. Bb2 Qa5 13. Nd5 $146 ({
RR} 13. Qd2 Bxf3 14. Bxf3 b5 15. cxb5 axb5 16. Rfd1 Ne5 17. Nd5 Qa7 18. Qe2
Nxd5 19. Bxe5 Bxe5 20. Rxd5 b4 21. Rb5 Qa3 22. Qd2 Bc3 23. Qe2 Rc7 24. e5 Bxe5
25. Rb7 Rc1+ 26. Rxc1 Qxc1+ 27. Qf1 Bxh2+ {Zavivaeva,E (1589)-Bulatova,K (2143)
Sochi RUS 2020 0-1}) ({RR} 13. Qd2 Bxf3 14. Bxf3 b5 15. cxb5 axb5 16. Rfd1 Ne5
17. Nd5 Qa7 18. Qe2 Nxd5 19. Bxe5 Bxe5 20. Rxd5 b4 21. Rb5 Qa3 22. Qd2 Bc3 23.
Qe2 Rc7 24. e5 Bxe5 25. Rb7 Rc1+ 26. Rxc1 Qxc1+ 27. Qf1 Bxh2+ {Zavivaeva,E  
(1589)-Bulatova,K (2143) Sochi RUS 2020 0-1}) 13... Nxd5 14. exd5 Bxf3 15. Bxf3
Ne5 16. Be2 Qc7 17. Bd4 e6 18. f4 Nd7 19. dxe6 Bxd4 20. exf7+ Kxf7 21. Qxd4 Qc5
22. Rbd1 Nf6 23. Kh1 Qxd4 24. Rxd4 d5 25. Bf3 dxc4 26. Bxb7 Rc7 27. Bxa6 c3 28.
Bc4+ Kg7 29. Rc1 Re8 30. Kg1 Re3 31. Rd3 Rce7 32. Rdxc3 Rxc3 33. Rxc3 Re1+ 34.
Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.112"]
[White "Spagnollo, Pedro Henrique"]
[Black "Veloso, Henrique Barbosa"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1445"]
[BlackElo "2029"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Bd7 7. O-O g6 8. Re1
Bg7 9. Nbd2 O-O 10. Nf1 Ne7 $146 ({RR} 10... Qe8 11. Bb3 Na5 12. Bc2 c5 13. d4
cxd4 14. cxd4 Nc6 15. d5 Nb4 16. Bb1 a5 17. Bd2 Qd8 18. Ne3 b5 19. a3 Na6 20.
b4 Qb6 21. Bd3 Nc7 22. Qe2 Qa7 23. Qd1 Bh6 24. g3 Kg7 25. Kg2 {Grischuk,A  
(2717)-Kobalia,M (2654) Moscow 2006 1/2-1/2}) ({RR} 10... b5 11. Bb3 Na5 12.
Bc2 c5 13. h3 Nc6 14. Bb3 Na5 15. Bc2 Re8 16. Bg5 h6 17. Bh4 Nc6 18. Ne3 Be6
19. Bb3 Rc8 20. Bxe6 fxe6 21. Bxf6 Qxf6 22. a4 b4 23. a5 Kh7 24. Nc4 Qd8 25.
Qa4 {Firouzja,A (2785)-Oparin,G (2675) chess.com INT 2022 1-0 (42)}) ({RR} 
10... Qe8 11. Bc2 Nh5 12. d4 Kh8 13. d5 Ne7 14. c4 f5 15. exf5 gxf5 16. c5 Rg8
17. Ng3 Nxg3 18. hxg3 Ng6 19. Ng5 h6 20. Qh5 e4 21. g4 Ne5 22. Qh4 Nxg4 23. Kh1
Qg6 24. f3 Bf6 25. f4 {Meunier-Pion,J (2198)-Heberla,B (2546) chess.com INT
2024 0-1 (49)}) ({RR} 10... Nh5 11. Bg5 f6 12. Bh4 Kh8 13. d4 Qe8 14. Bb3 Bg4
15. Ne3 Bxf3 16. Qxf3 exd4 17. Nd5 Qd7 18. cxd4 Nxd4 19. Qd1 f5 20. Rc1 Rac8
21. Ne7 f4 22. Nxc8 f3 23. Bc4 Nf4 24. Bg3 Nxg2 25. e5 {Bojkovic,N (2368)
-Borosova,Z (2277) Plovdiv 2010 1/2-1/2 (60)}) 11. Bb3 c5 12. d4 Qc7 13. Bg5 h6
14. Be3 Nxe4 15. Bxh6 Bxh6 16. Rxe4 Bc6 17. Rh4 Nf5 18. Rg4 Kh7 19. dxe5 dxe5
20. Ng5+ Kg7 21. Ng3 Nxg3 22. Rxg3 Qe7 23. Nh3 Rad8 24. Qe1 Qf6 25. Rd1 b5 26.
f3 Rxd1 27. Bxd1 Rd8 28. Nf2 Bf4 29. Rh3 Qd6 30. g3 Qd2 31. Kf1 Be3 32. Qxd2
Rxd2 33. Ng4 Bd7 34. Ke1 Rxb2 35. f4 Bd2+ 36. Kf1 Rb1 37. Rh4 Bxg4 38. Rxg4 f5
39. Rh4 Rxd1+ 40. Ke2 Ra1 41. Kxd2 Rxa2+ 42. Ke3 e4 43. g4 Rc2 44. gxf5 gxf5
45. Rh5 Rxc3+ 46. Kd2 Rd3+ 47. Ke2 Kg6 48. Rg5+ Kf6 49. h4 Rf3 50. h5 Rxf4 51.
Rg6+ Ke5 52. Rxa6 Rh4 53. Ra5 Rxh5 54. Rxb5 Rh2+ 55. Ke1 Kd4 56. Rb8 f4 57. Rb7
f3 58. Kf1 Ke3 59. Rb3+ Kf4 60. Rb8 Rh1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.113"]
[White "Cardozo, Camila"]
[Black "Cordero, Daniela"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1426"]
[BlackElo "2028"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. Nf3 Nd7 3. d5 Ngf6 4. c4 g6 5. Nc3 Bg7 6. e4 O-O $146 ({RR} 6...
Nc5 7. Bd3 Nxd3+ 8. Qxd3 O-O 9. O-O e5 10. dxe6 Bxe6 11. Nd4 Bd7 12. f3 Nh5 13.
Be3 Qh4 14. Nde2 Rfe8 15. Rad1 Rad8 16. Nd5 Rc8 17. Qd2 Qd8 18. g4 Nf6 19. Bg5
Be6 20. b3 Bxd5 21. cxd5 {Delithanasis,D (2267)-Haratsidis,V (1996) Kallithea
2009 1/2-1/2 (78)}) 7. Be2 Nc5 8. Qc2 a5 9. Bg5 h6 10. Bh4 Nh5 11. Nd2 Nf4 12.
Bf1 f5 13. f3 fxe4 14. fxe4 g5 15. Bf2 Ncd3+ 16. Bxd3 Nxg2+ 17. Kd1 Rxf2 18.
Kc1 Ne3 19. Qb3 Qf8 20. Nd1 a4 21. Qa3 Nxd1 22. Kxd1 Qf4 23. Be2 Bg4 24. Bxg4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.114"]
[White "Altenhofen, Guilherme Graneto"]
[Black "Torres, Federico"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1425"]
[BlackElo "2002"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. h3 c6 4. Nc3 Be7 ({RR} 4... Nf6 5. Bc4 Be7 6. d3 O-O 7.
Bg5 Be6 8. Bxe6 fxe6 9. d4 exd4 10. Nxd4 Qd7 11. O-O Na6 12. Nb3 Rf7 13. Qd2
Rd8 14. Rad1 b5 15. Bxf6 Bxf6 16. Qe3 Qc7 17. Qe2 Rfd7 18. Rd3 Nc5 19. Rg3 {
Kazi Zarin,T (1295)-Khushi,A Dhaka 2017 1-0 (52)}) 5. Bc4 h6 6. d3 Nd7 7. Be3
$146 ({RR} 7. d4 Ngf6 8. Be3 Nxe4 9. Bxf7+ Kxf7 10. Nxe4 d5 11. Nc3 e4 12. Nd2
Rf8 13. Qh5+ Kg8 14. O-O-O Nf6 15. Qg6 Qe8 16. Qxe8 Nxe8 17. f3 exf3 18. Nxf3
Bf5 19. Rde1 Bb4 20. Bd2 Nd6 21. a3 Ba5 {Jukic,D (1439)-Kable,J (1674) Box
Hill 2000 1-0 (55)}) 7... Qc7 8. Qd2 Ngf6 9. O-O Nf8 10. Bb3 g5 11. Ne2 Ng6 12.
Ng3 Nf4 13. Bxf4 gxf4 14. Ne2 Rg8 15. Kh2 h5 16. Rh1 Be6 17. c3 O-O-O 18. Bxe6+
fxe6 19. b4 Rg6 20. a4 Rdg8 21. Ne1 Qb6 22. Nc1 d5 23. exd5 exd5 24. b5 e4 25.
Qxf4 Bd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.115"]
[White "Zottis, Ernani"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "1335"]
[BlackElo "1944"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. Nge2 Be7 5. d3 Na5 6. Bb3 ({RR} 6. a4 Nxc4 7.
dxc4 d6 8. b3 O-O 9. O-O Be6 10. Ng3 c6 11. Ba3 {1/2-1/2 (11) Zubov,A (2597)
-Efimenko,Z (2632) Netanya ISR 2019}) 6... c6 ({RR} 6... Nxb3 7. axb3 d5 8. O-O
O-O {1/2-1/2 (8) Casper,T (2349)-Eichner,S (2310) Germany GER 2023}) 7. Be3
$146 ({RR} 7. O-O O-O 8. h3 Nxb3 9. axb3 d5 10. Ng3 Re8 11. Qf3 h6 12. Nf5 Bf8
13. Kh1 Kh7 14. g4 g6 15. Ng3 Bg7 16. Rg1 d4 17. Nce2 Nxg4 18. Kg2 Qh4 19. Rh1
Nf6 20. Bd2 Be6 {1/2-1/2 (20) Stubbe,W (2106)-Schwetlick,T (1879) Mecklenburg
VP 2007}) ({RR} 7. Bg5 d6 8. O-O O-O 9. h3 a6 10. Qd2 b5 11. Kh2 Bb7 12. Rad1
c5 13. Bxf6 Bxf6 14. Bd5 Qc7 15. Bxb7 Nxb7 16. Nd5 Qd8 17. g3 Be7 18. f4 f5 19.
fxe5 fxe4 20. dxe4 dxe5 21. Rxf8+ Qxf8 {Gusev,V (2089)-Marenich,Y Belorechensk
2013 1-0}) 7... Ng4 8. Bd2 Nxb3 9. axb3 Bc5 10. d4 exd4 11. Na4 d6 12. h3 Ne5
13. Nxc5 dxc5 14. Bf4 Ng6 15. Bg3 O-O 16. O-O f5 17. e5 f4 18. Bh2 f3 19. gxf3
Bxh3 20. Re1 Nh4 21. Nf4 Qg5+ 22. Bg3 Rxf4 23. Kh2 Nxf3+ 24. Kxh3 Qg4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.116"]
[White "Lucci, Bruno Wendorff"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1931"]
[BlackElo "1385"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Bc4 Bg4 5. c3 Bxf3 6. Qxf3 Qf6 ({RR} 6... exf4
7. d4 g5 8. h4 Bh6 9. hxg5 Qxg5 10. O-O Nge7 11. Bxf4 Qxf4 12. Qxf4 Bxf4 13.
Rxf4 O-O 14. Nd2 Ng6 15. Rf6 Rae8 16. Raf1 Nd8 17. Bd3 Kg7 18. R6f5 f6 19. Nc4
Ne6 20. Ne3 Ne7 21. Rh5 {Kende,G (2168)-Kincs,I (2251) Balatonlelle 2004 1-0})
({RR} 6... Qh4+ 7. g3 Qd8 8. d4 exd4 9. cxd4 Nxd4 10. Qh5 Qe7 11. Bd3 Nf6 12.
Qd1 Nxe4 13. O-O Nc6 14. Bxe4 Qxe4 15. Re1 Qxe1+ 16. Qxe1+ Ne7 17. Nc3 O-O-O
18. Be3 Nc6 19. Qf2 Kb8 20. Rc1 d5 21. Nb5 {Gomez Martinez,L-Galay,M (1530)
lichess.org INT 2020 1-0 (31)}) 7. O-O a6 $146 ({RR} 7... O-O-O 8. d3 h5 9. b4
Be7 10. Qe2 h4 11. fxe5 Qxe5 12. Bxf7 Nf6 13. Bb3 h3 14. g3 Nh5 15. Rf5 Nxg3
16. hxg3 Qxg3+ 17. Kh1 h2 18. Be3 Rdf8 19. Nd2 Ne5 20. Raf1 Rxf5 21. Be6+ Kd8
22. Bxf5 {Goldsby,A-Sebastian,J Dos Hermanas 2003 1-0 (43)}) ({RR} 7... exf4 8.
Qxf4 Qxf4 9. Rxf4 Ne5 10. Na3 Nf6 11. d4 Nxc4 12. Nxc4 d5 13. exd5 Nxd5 14.
Re4+ Ne7 15. Bf4 O-O-O 16. Ne5 f5 17. Nf7 fxe4 18. Nxh8 Nd5 19. Be5 Bd6 20. Nf7
Rd7 21. Bxd6 Rxf7 22. Be5 {Novotna,B (1455)-Janska,J (1756) Kouty nad Desnou
2010 1-0 (59)}) 8. d3 Nge7 9. f5 Na5 10. g4 h6 11. Qg3 Nec6 12. Bd5 Nd8 13. b4
Nac6 14. Be3 Be7 15. Nd2 Qh4 16. Qg2 h5 17. Rf3 Bg5 18. Bf2 Qxg4 19. Rg3 Qf4
20. Nc4 Bf6 21. Be3 Qh4 22. Nd2 Be7 23. Nf3 Qf6 24. Bg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.117"]
[White "Nunes, Lilia"]
[Black "Da Silva, Eduardo Batista Q"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1325"]
[BlackElo "1905"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Bg5
h6 9. Bxf6 Bxf6 10. Rb1 Be6 ({RR} 10... Bg7 11. b4 a6 12. a4 a5 13. b5 Ne7 14.
Qc2 Rb8 15. Nd2 Be6 16. Nd5 Nf5 17. e3 c6 18. Nc3 Qc7 19. Rfc1 Ne7 20. Rb2 f5
21. Qb1 c5 22. Nd5 Bxd5 23. b6 Qd7 24. cxd5 e4 25. Rb5 {Chernin,A (2615)
-Bologan,V (2600) New York 1994 1-0 (41)}) ({RR} 10... Bg7 11. b4 f5 12. Nd5
Ne7 13. b5 Nxd5 14. cxd5 a6 15. a4 axb5 16. axb5 b6 17. Qc2 Bd7 18. Rfc1 Ra7
19. e4 Rf7 20. Nh4 Bf6 21. Ra1 Rxa1 22. Rxa1 Bxh4 23. gxh4 Bxb5 24. h5 f4 25.
Bh3 {Karbowiak,A (2051)-Boruta,D (1912) Jastrzebia Gora POL 2022 0-1 (43)}) 11.
Qd2 $146 ({RR} 11. b4 a6 12. Nd5 Bg7 13. Qd2 Ne7 14. Nxe7+ Qxe7 15. Qc2 c6 16.
Rfc1 {1/2-1/2 (16) Pedersen,E (2315)-Brinck Claussen,B (2370) Odense 1980}) ({
RR} 11. b4 Qd7 12. b5 Ne7 13. c5 Bg7 14. cxd6 cxd6 15. d4 Rac8 16. Rc1 Rc4 17.
d5 Bg4 18. Nd2 Rc7 19. a4 Rfc8 20. Na2 h5 21. Rxc7 Rxc7 22. Ne4 Kh8 23. Qd3 Bf5
24. Rd1 Nc8 25. Qb3 Bxe4 {Schlamp,R (2335)-Delitzsch,J (2210) Germany 2004 1/
2-1/2}) 11... Bg7 12. a3 f5 13. b4 Ne7 14. b5 c6 15. a4 d5 16. cxd5 cxd5 17.
Rfc1 Qd7 18. b6 a6 19. a5 Rac8 20. Na2 Rxc1+ 21. Rxc1 Rc8 22. Nb4 Nc6 23. Nxc6
Rxc6 24. Ne1 Qc8 25. Rb1 Rc5 26. e4 Qc6 27. exd5 Bxd5 28. Bxd5+ Qxd5 29. Ra1
Qc6 30. Rb1 Qa4 31. Rc1 Qc6 32. Rxc5 Qxc5 33. Qa2+ Kh7 34. Nc2 Qc3 35. Ne3 Qxd3
36. Qd5 Qxd5 37. Nxd5 e4 38. Kf1 Bd4 39. Ke2 Kg7 40. f3 exf3+ 41. Kxf3 g5 42.
Ke2 Kf7 43. Kd3 Bg1 44. h3 h5 45. Kc4 Ke6 46. Nc7+ Kd6 47. Ne8+ Ke5 48. Nc7 f4
49. Nxa6 bxa6 50. b7 Ba7 51. gxf4+ gxf4 52. Kd3 Kd5 53. h4 Bb8 54. Ke2 Ke4 55.
Kf2 f3 56. Kf1 Ke3 57. Ke1 Bc7 58. Kf1 f2 59. b8=Q Bxb8 60. Kg2 Ke2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.118"]
[White "Cruz, Natan Gomes"]
[Black "Rigo, Joanir Fernando"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1888"]
[BlackElo "1302"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. Nbd2 c5 4. e4 a6 5. exd5 exd5 6. dxc5 Bxc5 7. Nb3 Be7 8.
Bd3 Nf6 ({RR} 8... Bg4 9. O-O Nf6 10. Re1 Nc6 11. c3 O-O 12. Bc2 Re8 13. Bg5
Qd6 14. Bxf6 Bxf6 15. Qd3 g6 16. Nbd4 Na5 17. h3 Bd7 18. Bb3 Rac8 19. Rxe8+
Bxe8 20. Nc2 Nxb3 21. axb3 Bb5 22. Qd2 Re8 23. Ne3 {Valiyev,S (1944)-Tunik,S  
(2141) St Petersburg RUS 2021 1/2-1/2 (36)}) 9. O-O O-O 10. h3 Nbd7 $146 ({RR} 
10... Nc6 11. c3 Qd6 12. Re1 Be6 13. Bg5 b5 14. Nbd4 Bd8 15. Nxc6 Qxc6 16. Nd4
Qd6 17. a3 Ng4 18. hxg4 Bxg5 19. g3 Rae8 20. f4 Bd8 21. Kg2 g6 22. Rh1 Bd7 23.
Qf3 Bf6 24. g5 Bxd4 25. cxd4 {Vafeas,A-Koen,M (2215) Komotini 1993 1/2-1/2 (33)
}) ({RR} 10... Nc6 11. Re1 Re8 12. Bg5 h6 13. Bxf6 Bxf6 14. Rxe8+ Qxe8 15. c3
Qd8 16. Bc2 Ne7 17. Nbd4 Qd6 18. Qd3 g6 19. Re1 Bd7 20. Qe3 Kg7 21. Ne5 Bxe5
22. Qxe5+ Qxe5 23. Rxe5 Kf6 24. Re3 Nc6 25. Bb3 {Speelman,J (2615)-Dolmatov,S 
(2615) Hastings 1989 1/2-1/2 (47)}) ({RR} 10... Nc6 11. c3 Be6 12. Re1 Ne4 13.
Nbd4 Nxd4 14. Nxd4 Nc5 15. Bc2 Bf6 16. b4 Bxd4 17. cxd4 Nd7 18. Qd3 g6 19. Bb3
Re8 20. Qf3 Qf6 21. Qxf6 Nxf6 22. Bf4 Rac8 23. Rac1 Kg7 24. Be5 b6 25. Rxc8 {
Lesniowski,I-Hassabis,G London 1994 1-0 (32)}) 11. Bf4 Nc5 12. Nxc5 Bxc5 13. c3
b5 14. Bc2 Bb7 15. Nd4 Qb6 16. Qd3 Ne4 17. f3 Bxd4+ 18. cxd4 Nf6 19. Be5 g6 20.
Kh1 Rfe8 21. Qd2 Rac8 22. Bb3 Re6 23. Rac1 Rce8 24. Bc7 Qa7 25. Rf2 Bc6 26. Be5
Nd7 27. Bg3 Nb6 28. Kh2 Qe7 29. Qa5 Qb7 30. Qb4 Nc4 31. Qc3 Re3 32. Qc2 Bd7 33.
Bxc4 dxc4 34. Be5 Re6 35. Qd2 Rd3 36. Qg5 Qb6 37. Qg3 f6 38. Bc7 Qxd4 39. Ba5
Qd6 40. Qxd6 Rexd6 41. Re1 Re6 42. Rfe2 Kf7 43. a3 Rd5 44. Bc3 Bc8 45. Kg3 Rd8
46. h4 h6 47. Kf2 Rxe2+ 48. Rxe2 Bf5 49. Re3 Rd3 50. Rxd3 Bxd3 51. Ke3 Bf1 52.
g3 Ke6 53. Kd4 Bg2 54. Ke3 f5 55. Kf2 Bh3 56. Ke2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.119"]
[White "Coutinho, Lucas Buss Soares"]
[Black "Bastos, Guilherme Exterhott"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1233"]
[BlackElo "1883"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Blatny,P} Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nf3 g6 7. Be2
Bg7 ({RR} 7... Bg4 8. O-O Nc6 9. d5 Bxf3 10. Bxf3 Ne5 11. Na3 Bg7 12. Rb1 O-O
13. b3 a5 14. g3 Qd7 15. Bg2 Qf5 16. Be3 Nbd7 17. Nb5 Nc5 18. Bxc5 dxc5 19. d6
Rad8 20. Qe1 exd6 21. Bxb7 a4 22. Bd5 {Sunal,J (1743)-Masar,J (1773) Slovakia
2016 1-0 (37)}) 8. O-O Bg4 9. h3 $146 ({RR} 9. b3 Nc6 10. Bb2 d5 11. c5 Nc8 12.
h3 Bxf3 13. Bxf3 e6 14. Na3 a6 15. Nc2 b6 16. b4 bxc5 17. bxc5 Qa5 18. Qe1 Qxe1
19. Rfxe1 N8e7 20. Bc3 Kd7 21. g4 Rhb8 22. Bg2 Na7 23. Rad1 Nb5 {Gawel,L (1800)
-Krajewski,R (2079) Rudnik 2000 0-1 (32)}) ({RR} 9. Be3 Nc6 10. Nbd2 O-O 11.
Rc1 e5 12. d5 ({RR} 12. dxe5 dxe5) 12... Ne7 13. h3 ({RR} 13. Ne1 Bxe2 14. Qxe2
f5) 13... Bxf3 14. Nxf3 h6 ({RR} 14... f5 15. Ng5) 15. Qb3 Nf5 ({RR} 15... f5
16. c5 Nbxd5 17. Bc4 dxc5 18. Bxc5) 16. Rfd1 ({RR} 16. Bxb6 axb6) 16... Nd7 17.
Qc2 ({RR} 17. Qxb7 Rb8 18. Qxa7 Rxb2 19. Bd3 Nxe3 20. Qxe3 ({RR} 20. fxe3 Nc5)
20... Rxa2) 17... a5 18. Kh1 ({RR} 18. b3) 18... Nxe3 19. fxe3 f5 20. e4 h5 ({
RR} 20... Nc5) 21. Rf1 Bh6 22. Rcd1 Qf6 ({RR} 22... Nc5) 23. Nh2 Bf4 {Apicella,
M (2455)-Hauchard,A (2435) Montpellier 1991 CBM 027 [Blatny,P] 0-1 (36) RR} 24.
Rf3) ({RR} 9. Nbd2 O-O 10. h3 Bxf3 11. Nxf3 Nc6 12. b3 e5 13. Bb2 e4 14. Nh2 d5
15. c5 Nd7 16. Qd2 f5 17. b4 a6 18. a4 f4 19. Bc3 Qg5 20. f3 e3 21. Qb2 Ne7 22.
b5 a5 23. Bd3 Nf6 {[%emt 0:00:02] Ledesma,H (1800)-Pintos,I (1800) Posadas
2004 1/2-1/}) 9... Bxf3 10. Bxf3 Nc6 11. c5 dxc5 12. dxc5 Qxd1 13. Rxd1 Na4 14.
Nc3 Nxc5 15. Be3 Ne6 16. Rab1 Rd8 17. Rxd8+ Nexd8 18. Nb5 a6 19. Nc7+ Kd7 20.
Na8 Ne6 21. Rd1+ Kc8 22. Nb6+ Kb8 23. b3 Rd8 24. Nd7+ Kc8 25. Nb6+ Kb8 26. Nd7+
Kc8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.120"]
[White "Vieira, Luiza Lessing"]
[Black "Vieira, Jose Renato Braga S"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1239"]
[BlackElo "1839"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Na6 7. Qd2 c5 8. d5 e6
9. O-O-O ({RR} 9. Nge2 exd5 10. cxd5 Nc7 11. Ng3 Re8 12. Be2 Rb8 13. O-O b5 14.
Rac1 a5 15. Bg5 b4 16. Nd1 a4 17. Re1 Bd7 18. Bf4 Bb5 19. Ne3 Bxe2 20. Nxe2 Nh5
21. Nc4 Nxf4 22. Qxf4 Nb5 23. g3 Rb7 {Kelecevic,N (2475)-Paulsen,D (2345)
Zuerich 1996 1/2-1/2 (48)}) ({RR} 9. Bd3 exd5 10. cxd5 Nc7 11. Nge2 Rb8 12. a4
b6 13. Nb5 a6 14. Nxc7 Qxc7 15. Nc3 c4 16. Be2 Bd7 17. O-O Rb7 18. Rfc1 b5 19.
axb5 axb5 20. Ra6 Rc8 21. Nd1 Ne8 22. Qb4 f5 23. b3 c3 {Meyer-Jany,M (1778)
-Lutze,M (2076) Heusenstamm GER 2023 0-1 (57)}) 9... exd5 10. exd5 Qa5 $146 ({
RR} 10... Re8 11. g4 Nc7 12. Bg5 a6 13. h4 b5 14. h5 bxc4 15. hxg6 fxg6 16. Ne4
Nxe4 17. Bxd8 Nxd2 18. Bxc7 Nxf1 19. Rxf1 Bf8 20. Nh3 Ra7 21. Ba5 Bg7 22. Ng5
Rb7 23. Bc3 Bxc3 24. bxc3 Re3 25. Ne4 {Muk,I (1885)-Most,Z (2130) Klatovy 1998
0-1 (58)}) 11. Bh6 b5 12. Bxg7 Kxg7 13. cxb5 Nb4 14. g4 Nxa2+ 15. Nxa2 Qxa2 16.
Nh3 Bb7 17. Nf4 Rfe8 18. Qc3 Re5 19. Bc4 Qa4 20. Rhe1 Rae8 21. Rxe5 Rxe5 22. h4
h6 23. b3 Qa3+ 24. Qb2 Qxb2+ 25. Kxb2 g5 26. hxg5 hxg5 27. Nh5+ Nxh5 28. gxh5
Kh6 29. Kc2 f5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.121"]
[White "Goncalves, Maria Talissa Neves"]
[Black "Ribeiro, Regina"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1224"]
[BlackElo "1822"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Be3 ({RR} 5. g3 Nc6 6. Bg2 Bf5 7.
a3 e6 8. Nge2 Bd6 9. O-O O-O 10. Kh1 Rc8 11. f3 b6 12. Be3 Re8 13. Qd2 b5 14.
b4 Nd7 15. Nd1 Nb6 16. Nb2 Nxb4 17. axb4 Rxc2 18. Qe1 Rxb2 19. Bd2 Bd3 {
De Moor,E-Ris,R (2364) Tilburg 2006 0-1}) 5... Nc6 6. Nf3 Bg4 ({RR} 6... Bf5 7.
Qd2 Bd7 8. Bb5 a6 9. Bxc6 Bxc6 10. O-O e6 11. a3 Bd6 12. Rfe1 O-O 13. Bg5 Be7
14. Ne5 Ba4 15. Nxa4 Ne4 16. Bxe7 Qxe7 17. Qe3 Rac8 18. c3 Rc4 19. Nxc4 dxc4
20. Qxe4 b5 21. Nc5 {Gac-Mytych,S (1147)-Antonioli,L Bydgoszcz POL 2020 1-0  
(40)}) 7. Be2 $146 ({RR} 7. Bd3 e6 8. h3 Bh5 9. g4 Bg6 10. a3 a6 11. Ng5 Be7
12. Bxg6 hxg6 13. Qf3 Rc8 14. Ne2 O-O 15. h4 e5 16. c3 Qd7 17. Rg1 e4 18. Qg2
b5 19. Nf4 a5 20. h5 b4 21. hxg6 bxc3 {Hafijtullin,G (1755)-Lebedev,V (2035)
Dimitrovgrad 2009 1-0}) 7... e6 8. O-O Bd6 9. Ne5 Bxe2 10. Nxe2 Nxe5 11. dxe5
Bxe5 12. c3 O-O 13. Ng3 Qc7 14. Rc1 Rac8 15. Rc2 b5 16. f4 Bd6 17. Rcf2 a5 18.
Bd4 Ne4 19. Nxe4 dxe4 20. g3 Bc5 21. f5 e5 22. Bxc5 Qxc5 23. Kh1 e3 24. Rf3
Rfd8 25. Qe1 Rd3 26. f6 gxf6 27. Rxf6 Qd5+ 28. R6f3 Rc7 29. Kg1 Rd7 30. Qe2 Qe4
31. Re1 Rd2 32. Qxe3 Qxe3+ 33. Rfxe3 Rxb2 34. Rxe5 Rdd2 35. Re8+ Kg7 36. Kf1
Rxh2 37. R8e2 Rxa2 38. Rxh2 Rxh2 39. Ra1 Rh1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.122"]
[White "Assis, Caio Bentivenha"]
[Black "Ribeiro Jr, Valdir Uchoa"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1800"]
[BlackElo "1780"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Ndb5 d5 ({RR
} 7... Nxe4 8. Qg4 Nxc3 9. bxc3 Bf8 10. Rd1 d5 11. Bf4 e5 12. Qe2 Be7 13. Rxd5
Qb6 14. Be3 Qa5 15. Nd6+ Bxd6 16. Rxa5 Nxa5 17. Bc5 Bc7 18. g3 Bd7 19. Bg2
O-O-O 20. Bxa7 Be6 21. O-O Bc4 22. Bh3+ {Dudzinski,P (2193)-Zarnicki,P (2514)
chess.com INT 2021 0-1 (58)}) ({RR} 7... Nxe4 8. Qg4 Nxc3 9. bxc3 Bf8 10. Qg3
e5 11. Rd1 Qa5 12. Rd5 Kd8 13. Bc4 a6 14. Bg5+ f6 15. Nd6 Bxd6 16. Rxa5 Nxa5
17. Bd5 fxg5 18. Qxg5+ Kc7 19. Qxg7 Rf8 20. Qxh7 Nc6 21. g4 Ne7 22. Bf7 {
Dannenberg,O (1865)-Franssila,T (2188) Finland FIN 2023 0-1 (34)}) 8. exd5 Nxd5
9. Bd2 O-O 10. Nxd5 $146 ({RR} 10. a3 Nxc3 11. Nxc3 Be7 12. Bd3 a6 13. h4 Ne5
14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Qxe5 Bf6 17. Qg3 Qb6 18. O-O-O Rd8 19. h5 Bd7
20. h6 g6 21. Bg5 e5 22. Ne4 Bxg5+ 23. Qxg5 Bf5 24. Rxd8+ Rxd8 {Percheron,A  
(1851)-Daverio,E (1984) Europe-Echecs INT 2020 1-0 (42)}) ({RR} 10. a3 Nxc3 11.
Nxc3 Be7 12. Bd3 a6 13. h4 Ne5 14. Bxh7+ Kxh7 15. Qh5+ Kg8 16. Qxe5 Bf6 17. Qg3
Qb6 18. O-O-O Rd8 19. h5 Bd7 20. h6 g6 21. Bg5 e5 22. Ne4 Bxg5+ 23. Qxg5 Bf5
24. Rxd8+ Rxd8 {Percheron,A (1851)-Daverio,E (1984) Europe-Echecs INT 2020 1-0
(42)}) 10... exd5 11. Bxb4 Re8+ 12. Be2 Nxb4 13. Qd2 Qe7 14. Nd4 Bg4 15. f3 Bh5
16. c3 Nc6 17. Nxc6 bxc6 18. Rf1 Qh4+ 19. Kd1 Qxh2 20. Bd3 Bg6 21. Bxg6 fxg6
22. Kc2 Qe5 23. Rae1 Qf5+ 24. Kc1 g5 25. a3 Qf4 26. Qxf4 gxf4 27. Kd2 g5 28.
Rxe8+ Rxe8 29. Re1 Rxe1 30. Kxe1 Kf7 31. b4 Ke6 32. Kd2 h5 33. Ke2 a6 34. a4
Ke7 35. a5 g4 36. Kf2 g3+ 37. Ke2 h4 38. Kf1 Kd6 39. Kg1 c5 40. bxc5+ Kxc5 41.
Kf1 Kc4 42. Ke1 Kxc3 43. Ke2 d4 44. Ke1 Kc2 45. Ke2 d3+ 46. Ke1 d2+ 47. Ke2
d1=Q# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.123"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Salomoni, Lorenzo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1779"]
[BlackElo "1800"]
[PlyCount "27"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4
Qa5+ 9. c3 cxd4 10. b4 Qc7 11. Nxd4 Be7 12. Bd3 O-O ({RR} 12... Nxd4 13. Bxd4
Nb8 14. Rc1 Nc6 15. Bf2 b6 16. O-O O-O 17. a3 Bb7 18. c4 dxc4 19. Rxc4 b5 20.
Rc3 bxa4 21. b5 Qa5 22. Bxh7+ Kxh7 23. Rh3+ Kg8 24. f5 Bg5 25. Qh5 Bh6 26. f6
Nd4 27. fxg7 {Stockfish dev-20230308-39da50 (3607)-Ethereal 14.06 (3532)
tcec-chess.com INT 2023 1-0 (89)}) 13. O-O f6 $146 ({RR} 13... g6 14. Qg4 Re8
15. Rf3 Ndxe5 16. fxe5 Nxe5 17. Qg3 Nxf3+ 18. Qxf3 Bf8 19. Rf1 e5 20. Nb5 Qd7
21. Qf2 f5 22. Bxa7 Rxa7 23. Qxa7 e4 24. Be2 g5 25. Nb6 Qe6 26. Nc7 Qc6 27.
Nxe8 Qxe8 28. Qb8 {Delemarre,I (2185)-Emmott,S Lenk 1994 1-0}) ({RR} 13... Nxd4
14. Bxd4 f5 15. g4 g6 16. gxf5 gxf5 17. Kh1 Qd8 18. Qh5 Qe8 19. Qh6 Rf7 20.
Rg1+ Kh8 21. Qxe6 Nf8 22. Qxf7 Qxf7 23. e6+ Qf6 24. Bxf6+ Bxf6 25. Bxf5 Nxe6
26. Rae1 Ng7 27. Bxc8 Rxc8 28. Rd1 {Van Enk,S-Oberhofer,M (2290) Bayern 1995
1-0 (58)}) 14. Nxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.124"]
[White "Da Cruz, Karoliny Taiane"]
[Black "Nunes, Leonardo De Souza"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1774"]
[BlackElo "1800"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. c3 Bg7 6. Re1 O-O 7. d4 exd4 ({RR
} 7... d5 8. exd5 Qxd5 9. c4 Qd8 10. d5 Nb8 11. Nxe5 c6 12. d6 Nf5 13. Ba4 Qxd6
14. Qxd6 Nxd6 15. c5 Nf5 16. Nd3 Na6 17. Nc3 Bd7 18. Bf4 Rfe8 19. Bb3 Rxe1+ 20.
Rxe1 Re8 21. Kf1 Rxe1+ 22. Kxe1 {Meunier-Pion,J (2207)-Torres Dominguez,D  
(1998) chess.com INT 2023 1-0 (31)}) 8. cxd4 a6 $146 ({RR} 8... d5 9. e5 Bg4
10. Nbd2 Nxd4 11. Be2 Nxe2+ 12. Rxe2 Nc6 13. h3 Bf5 14. Nb3 Be4 15. Ng5 Nxe5
16. Nxe4 dxe4 17. Qe1 Nd3 18. Qa5 f5 19. Rd2 b6 20. Qa6 Kh8 21. a4 Qh4 22. Qc4
Rad8 23. Rc2 {Vazquez Toledo,E-De Haro,M Uruguay 1987 0-1}) ({RR} 8... d5 9.
exd5 Nxd5 10. Nc3 Bg4 11. Be3 Nce7 12. Bg5 f6 13. Bd2 Kh8 14. h3 Bd7 15. Bc4
Nxc3 16. Bxc3 Nf5 17. d5 Re8 18. Qb3 b6 19. Bd3 Nd6 20. Nd4 Rxe1+ 21. Rxe1 Qf8
22. Ne6 Bxe6 23. dxe6 {Dgebuadze,A (2505)-Vul,A (2445) Wijk aan Zee 1999 1-0  
(59)}) ({RR} 8... d5 9. e5 Bg4 10. Be3 a6 11. Ba4 b5 12. Bc2 Nf5 13. Nbd2 Nfxd4
14. Bxd4 Nxd4 15. h3 Nxf3+ 16. Nxf3 Be6 17. Nd4 c5 18. Nxe6 fxe6 19. Qg4 Qe7
20. h4 Rae8 21. h5 Qf7 22. hxg6 Qxf2+ 23. Kh1 {Lagares Rodriguez,S (1621)
-Godoy,O (2097) lichess.org INT 2020 0-1 (31)}) 9. Ba4 b5 10. Bc2 d6 11. h3 h6
12. Nc3 Na5 13. Bf4 Bb7 14. Rc1 Rc8 15. Qd3 f5 16. e5 Be4 17. Qd1 b4 18. Nb1 d5
19. Nbd2 c5 20. dxc5 Rxc5 21. Nd4 Qc8 22. Ba4 Nc4 23. b3 Nb2 24. Rxc5 Qxc5 25.
Ne6 Qb6 26. Nc4 dxc4 27. Qd7 Rf7 28. Qe8+ Bf8 29. Nxf8 Rxf8 30. Qxe7 Qd8 31.
Qe6+ Kg7 32. Be3 Nxa4 33. bxa4 Qd5 34. Qxd5 Bxd5 35. Bc5 Rb8 36. e6 b3 37. axb3
cxb3 38. e7 Bc6 39. a5 Kf7 40. Rb1 Be4 41. Rb2 Rb5 42. Bb6 Bc2 43. Kf1 Rd5 44.
Bd8 Rd1+ 45. Ke2 Rb1 46. Rxb1 Bxb1 47. e8=Q+ Kxe8 48. Bf6 Kd7 49. Kd2 Be4 50.
g3 Kc6 51. Kc3 Bd5 52. h4 Kb5 53. Bd8 Bg8 54. Bf6 Ka4 55. Kb2 h5 56. Bd8
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.125"]
[White "Vitielo, Alecio Elias"]
[Black "Nilson, Ramiro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1768"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. b3 ({RR} 5. Nc3 Nf6 6. e5 Nd5 7.
Ne4 e6 8. c4 Nb6 9. b3 Be7 10. Ba3 d5 11. exd6 Bxd6 12. d4 Be7 13. Bxc5 Nd7 14.
Bxe7 Qxe7 15. c5 {1-0 (15) Vogt,L (2471)-Mueller,D (2179) Germany 2002}) 5...
d6 ({RR} 5... d5 6. Qe2 e6 7. O-O Ne7 8. exd5 cxd5 9. d4 cxd4 10. Nxd4 Ng6 11.
Bb2 Bc5 12. Nd2 O-O 13. N2f3 Re8 14. Ne5 Nxe5 15. Qxe5 f6 16. Qg3 e5 17. Nf3
Bb7 18. Rad1 Qc7 19. Nh4 Rad8 20. Nf5 {Szente Varga,F (2015)-Arencibia,A (2122)
chess.com INT 2023 0-1 (63)}) 6. h3 e5 $146 ({RR} 6... Nf6 7. d3 g6 8. Bb2 Bg7
9. Nbd2 O-O 10. O-O e5 11. Kh2 Ne8 12. Ng1 Bh6 13. g3 f5 14. exf5 gxf5 15. f4
exf4 16. gxf4 Qh4 17. Qf3 Be6 18. Rae1 Bd5 19. Qg3+ Qxg3+ 20. Kxg3 Nf6 21. c4 {
Toumaniantz,R (2164)-Celen,G San Remo 2001 0-1 (35)}) ({RR} 6... Nf6 7. d3 g6
8. Bb2 e5 9. Nbd2 Bg7 10. Nc4 O-O 11. Bc3 Be6 12. Ba5 Qe7 13. Qe2 Nh5 14. g3 f5
15. exf5 Rxf5 16. Ne3 Rxf3 17. Qxf3 e4 18. dxe4 Bxa1 19. c3 d5 20. O-O Bxc3 21.
Bxc3 {Krokay,U (1876)-Niedbal,P (1724) Wroclaw 2013 1-0 (60)}) 7. O-O Nf6 8. d3
g6 9. Bg5 Bg7 10. Nbd2 O-O 11. Nc4 h6 12. Bc1 Nh5 13. Rb1 f5 14. exf5 gxf5 15.
Nfxe5 dxe5 16. Qxh5 Kh7 17. Bb2 Qc7 18. Rbe1 e4 19. Bxg7 Qxg7 20. dxe4 fxe4 21.
Qe5 Qg6 22. Qxe4 Bf5 23. Qe7+ Kg8 24. Re3 Rae8 25. Qh4 Rxe3 26. Nxe3 Be4 27.
Qg4 Rf6 28. Rd1 Kh7 29. Rd7+ Kg8 30. f3 Qxg4 31. Nxg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.126"]
[White "Montini, Thiago De Lima Mill"]
[Black "Donatti, Sofia"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1800"]
[BlackElo "1767"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Marin,M} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 d6 6. Bc4 Be7 7. Be3
Nf6 8. Nc3 O-O 9. O-O a6 10. a4 ({RR} 10. Re1 b5 ({RR} 10... Na5 11. Bf1 Be6
12. Nd5 Bxd5 13. exd5 b5 14. b3) ({RR} 10... h6 11. a3 Be6 12. Nd5 b5 13. Ba2
Rc8 14. Nd2 Bxd5 15. exd5 Nb8 16. c4) 11. Bf1 ({RR} 11. Bb3 Rb8 12. Bg5 Nd7 13.
Bxe7 Qxe7 14. Nd5 Qd8 15. c3 Nc5 16. Bc2 a5 17. b4 axb4 18. cxb4 Ne6) 11... Rb8
12. Bg5 Ng4 ({RR} 12... b4 13. Bxf6 bxc3 14. Bxe7 Nxe7) 13. Bd2 ({RR} 13. Bxe7
Nxe7 14. a3 Bb7 15. Qd2 Qc7 16. Rad1 Rfd8 17. h3 Nf6) 13... Be6 14. Nd5 h6 15.
h3 Nf6 16. c4 Qd7 17. b3 Bd8 18. Rc1 Bxd5 19. cxd5 Ne7 20. Bd3 Bb6 21. Nh4 g5
22. Nf3 Rfc8 23. Rxc8+ Rxc8 24. Nh2 Ng6 {Anand,V (2779)-Topalov,V (2783)
Morelia/Linares 2007 CBM 117 [Marin,M] 1/2-1/2}) 10... Bg4 ({RR} 10... h6 11.
Bb3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nd2 Nd4 15. f4 Nxb3 16. cxb3 exf4 17. Bxf4
Rc8 18. Qe2 Re8 19. Rad1 d5 20. e5 Nd7 21. e6 Nf6 22. exf7+ Bxf7 23. Qg2 Bc5+
24. Kh2 d4 25. Nce4 {Thake,C (1773)-Das Chagas,D (1955) chess.com INT 2023 0-1
(50)}) 11. h3 Bh5 12. Qe2 Bg6 $146 ({RR} 12... Rc8 13. Rad1 Qc7 14. Nd5 Nxd5
15. Bxd5 Nb4 16. c3 Nxd5 17. Rxd5 f5 18. Bc1 Bf7 19. Rfd1 Bxd5 20. Rxd5 Qc4 21.
Qxc4 Rxc4 22. exf5 Rxa4 23. g4 Ra1 24. Rd1 g6 25. Nd2 gxf5 26. gxf5 Rxf5 {
0-1 (26) Billaux,E-Vandevoort,P (2275) Huy 1991}) ({RR} 12... Rc8 13. Rfd1 Qc7
14. Bb3 h6 15. Rac1 Na5 16. Bd5 Nc4 17. Rb1 Nxb2 18. Rxb2 Qxc3 19. Rxb7 Nxd5
20. Rxd5 Rfe8 21. Qxa6 Qxc2 22. Nd2 Bg6 23. f3 Bf8 24. a5 Rc3 25. Kf2 f5 26.
Qb5 f4 27. Bb6 {Heredia Tarrats,A (2173)-Riera Danes,M (2063) Barcelona 2009
1-0 (59)}) 13. Bd5 Qc7 14. Rad1 Nb4 15. Bg5 Nbxd5 16. Nxd5 Nxd5 17. Rxd5 f6 18.
Bh4 Bf7 19. Rfd1 Bxd5 20. Rxd5 Rac8 21. c3 Qc4 22. Qc2 Rf7 23. Nd2 Qc6 24. f3
Bd8 25. Bf2 Bb6 26. Bxb6 Qxb6+ 27. Kh2 g6 28. Nf1 f5 29. a5 Qc6 30. Qd1 fxe4
31. Rxd6 Qb5 32. Rd5 Qxb2 33. fxe4 Qxc3 34. Ng3 Rcf8 35. Qg4 Kh8 36. Qg5 Rf6
37. Rxe5 b5 38. axb6 Rxb6 39. Re7 Qf6 40. Qc5 Rb5 41. Qa3 Rb2 42. Qc5 Rb5 43.
Qa3 Rb2 44. Qc5 a5 45. Qa7 a4 46. e5 Qh4 47. e6 Rb3 48. Qc7 a3 49. Rf7 Re8 50.
Qe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.127"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1793"]
[BlackElo "1749"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d5 6. O-O Re8 7. c4 c6 8. d4
Ne4 9. Nfd2 ({RR} 9. Nbd2 Bf5 10. Nh4 Nxd2 11. Qxd2 Be6 12. Rac1 a5 13. e4 a4
14. Rfe1 axb3 15. axb3 Ra2 16. exd5 cxd5 17. Rxe6 fxe6 18. Bh3 Qb6 19. Re1 e5
20. cxd5 Qxd4 21. Bxd4 Rxd2 22. Be3 Rd3 23. Be6+ Kh8 {Aronian,L (2785)
-Mamedyarov,S (2768) Doha 2016 0-1 (34)}) 9... Nxd2 10. Nxd2 Bf5 11. e4 $146 ({
RR} 11. e3 Be6 12. Qc2 Nd7 13. h3 Nf6 14. g4 Qd7 15. Rae1 h5 16. f3 Rad8 17.
Ba3 b5 18. cxb5 cxb5 19. Rc1 Rc8 20. Qd3 Qb7 21. Bb4 a6 22. Bc5 hxg4 23. hxg4
Nd7 24. b4 Nb6 25. Bxb6 Qxb6 {Kazakouski,V (2558)-Sargsyan,A (2354) chess.com
INT 2023 1-0 (48)}) 11... dxe4 12. Nxe4 Nd7 13. Qd2 Qb6 14. Rad1 Rad8 15. Rfe1
Nf8 16. Bc3 Qc7 17. Qb2 e5 18. d5 cxd5 19. Rxd5 Rxd5 20. cxd5 Bxe4 21. Bxe4 f5
22. Bd3 e4 23. Bxg7 Qxg7 24. Qxg7+ Kxg7 25. Kf1 Rd8 26. Bc4 Nd7 27. g4 Nb6 28.
gxf5 gxf5 29. f3 Re8 30. d6 Kf6 31. Bb5 Re5 32. d7 Ke7 33. Rd1 Rd5 34. Rxd5
Nxd5 35. Bc4 Nf6 36. Ke2 Kxd7 37. h3 Kd6 38. Bf7 Ke5 39. h4 Kf4 40. h5 h6 41.
a4 a5 42. Bg6 Nd5 43. Bf7 Ke5 44. Bg8 Kd4 45. Bh7 Nf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.128"]
[White "Goncalves, Adriana Emiliana"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1744"]
[BlackElo "1731"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. a3 Be6 7. Bg5 ({RR} 
7. Nf3 Nbd7 8. Ng5 Nc5 9. Be3 Bd6 10. Nxe6+ Nxe6 11. f3 c6 12. O-O-O Ke7 13.
Be2 b5 14. Rd3 a5 15. Rhd1 Bc7 16. a4 b4 17. Nb1 c5 18. Nd2 Nd4 19. Bxd4 exd4
20. g3 h5 21. Nc4 h4 {Mak,X (1733)-Fronda,J (2154) Jakarta INA 2023 0-1 (54)})
7... Nbd7 8. Nf3 Kc8 9. O-O-O $146 ({RR} 9. Nd2 h6 10. Bxf6 gxf6 11. Bc4 c6 12.
Bxe6 fxe6 13. Nc4 Kc7 14. Ke2 h5 15. g3 Rd8 16. Rad1 b5 17. Ne3 a5 18. Na2 Bh6
19. b3 Nc5 20. f3 Rh7 21. Rxd8 Kxd8 22. Rd1+ Kc7 23. Nc1 Bf8 {Abbura,D (1745)
-Gussone,C (1885) Turin 2005 1/2-1/2 (31)}) 9... c6 10. Bh4 Kc7 11. Ng5 b5 12.
Nxe6+ fxe6 13. Bg3 Nh5 14. Be2 Nxg3 15. hxg3 Bc5 16. f4 exf4 17. gxf4 Be3+ 18.
Kb1 Bxf4 19. Rhf1 Rhf8 20. Bg4 Rae8 21. Ne2 Bd6 22. Nd4 Rxf1 23. Rxf1 Nf8 24.
b4 Kb6 25. Rf7 Be5 26. Nb3 Bd6 27. Na5 Ng6 28. Rb7+ Ka6 29. a4 Bxb4 30. axb5+
cxb5 31. Be2 Kxa5 32. Rxb5+ Ka4 33. Rh5 Rb8 34. c4 Ba3+ 35. Ka1 Bb2+ 36. Ka2
Bc3 37. Bd1+ Kb4 38. Rxh7 Rh8 39. Rxh8 Nxh8 40. Bg4 a5 41. Bxe6 Ng6 42. Kb1 Nf4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.129"]
[White "Flores, Carlo Paggiarin"]
[Black "Dos Santos, Guilherme Fortes"]
[Result "0-1"]
[ECO "C66"]
[BlackElo "1707"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d3 Be7 6. Be3 O-O 7. h3 Bd7 8. Nbd2
a6 9. Ba4 b5 10. Bb3 Na5 11. c3 $146 ({RR} 11. Re1 c5 12. c3 Nxb3 13. Nxb3 Qc7
14. Nbd2 Bc6 15. Bg5 Rfe8 16. Qe2 Nd7 17. Bxe7 Rxe7 18. Nh4 Nf8 19. Nf5 Re6 20.
d4 exd4 21. cxd4 c4 22. Qg4 Rg6 23. Qh4 Re8 24. d5 Bb7 25. Rac1 Qd7 {Jimenez
Mendoza,J (1731)-Ruiz Romero,P Las Palmas 2011 1-0 (40)}) 11... Nxb3 12. axb3
Re8 13. Re1 Bc6 14. Qc2 h6 15. d4 exd4 16. cxd4 Bb7 17. b4 Rc8 18. Bf4 Bf8 19.
Rad1 d5 20. e5 Ne4 21. Qb3 Qe7 22. Nxe4 dxe4 23. Nd2 Qxb4 24. Qc3 f5 25. exf6
gxf6 26. Qg3+ Kh7 27. Nb3 Bd5 28. Nc5 Bg7 29. Nxa6 Qxb2 30. Nxc7 Red8 31. Nxd5
Rxd5 32. Rxe4 Rc3 33. Be3 Qc2 34. Re7 Qxd1+ 35. Kh2 Rg5 36. Qd6 Rxe3 37. Rxe3
Qd2 38. Rg3 Qxf2 39. Qc7 Qxg3+ 40. Qxg3 Rxg3 41. Kxg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.130"]
[White "Reis, Virginia Lagrange M"]
[Black "Antunes, Luan Netto Nikifork"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1676"]
[BlackElo "1797"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. d3 Nge7 7. a4 ({RR} 7.
Bg5 h6 8. Bxe7 Nxe7 9. Nc3 O-O 10. Bc4 d6 11. Nd5 Nc6 12. c3 Kh7 13. a4 Be6 14.
h3 Rc8 15. Ne3 Bd7 16. Bd5 Qe7 17. a5 Rb8 18. Qd2 Nd8 19. Bc4 Ne6 20. Nd5 Qd8
21. b4 cxb4 {Carlsen,M (2859)-Dubov,D (2708) chess24.com INT 2022 1-0 (37)}) ({
RR} 7. Be3 d6 8. Nbd2 O-O 9. Nc4 Nd4 10. Ba4 f5 11. Nxd4 cxd4 12. Bg5 h6 13.
Bxe7 Qxe7 14. Bb3 Kh7 15. f4 fxe4 16. fxe5 d5 17. Nd6 Bxe5 18. Nxc8 Qh4 19. g3
Bxg3 20. Re2 Bf2+ 21. Kh1 Raxc8 {Fabris,A (2230)-Shkuran,D (2329) chess.com
INT 2024 0-1}) 7... O-O 8. c3 $146 ({RR} 8. h3 h6 9. Nbd2 Kh7 10. Nc4 d6 11. a5
Nd4 12. Nxd4 cxd4 13. c3 d5 14. exd5 Qxd5 15. Ba4 dxc3 16. bxc3 Bf5 17. Ba3 Bf6
18. Bxe7 Bxe7 19. Rxe5 Qxd3 20. Qxd3 Bxd3 21. Nb2 Bf6 22. Nxd3 Bxe5 {Mantovani,
R (2371)-Bonanno,A (2132) Bratto 2005 1-0 (37)}) ({RR} 8. Bg5 Qb6 9. Nbd2 d6
10. Nc4 Qc7 11. a5 Be6 12. Nfd2 f5 13. f4 fxe4 14. Nxe4 Nf5 15. fxe5 Nxe5 16.
Bf4 Nxc4 17. Bxc4 Bxc4 18. dxc4 Bxb2 19. Qd5+ Kg7 20. Rab1 Bd4+ 21. Kh1 Rf7 22.
a6 Qa5 {Bonham,K-Van Dijk,D Mount Buller 2004 1-0}) 8... Re8 9. Bg5 Qc7 10. Bc4
d6 11. Qd2 Be6 12. Na3 d5 13. Nb5 Qd7 14. Bxe7 Rxe7 15. exd5 Bxd5 16. Bxd5 Qxd5
17. Rad1 a6 18. Na3 Rd8 19. Qc2 e4 20. dxe4 Qe6 21. Rxd8+ Nxd8 22. Qd2 Rd7 23.
Qe3 Qc6 24. Nc2 b5 25. axb5 axb5 26. Qe2 Ne6 27. g3 b4 28. Qc4 bxc3 29. bxc3
Qd6 30. e5 Qd3 31. Qxd3 Rxd3 32. Re3 Rxe3 33. Nxe3 Nd8 34. Kf1 Kf8 35. Ke2 Ke7
36. Kd3 Ne6 37. Nc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.131"]
[White "Dos Santos Dutra, Fernando Junior Fre"]
[Black "Costa Neto, Luis Antonio"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2262"]
[BlackElo "1415"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 a6 5. Nf3 Nc6 6. a3 c4 ({RR} 6... Bd7 7. Be2
Rc8 8. b4 cxd4 9. cxd4 Na7 10. O-O Bb5 11. Bb2 Nh6 12. Nc3 Bxe2 13. Qxe2 Qd7
14. Qd1 b6 15. Qd3 Qb7 16. Ne2 Nf5 17. Rac1 Be7 18. g4 Nh6 19. h3 O-O 20. Ng3
Kh8 21. Nd2 {Darini,P (2496)-Tologontegin,S (2370) Abu Dhabi 2016 1/2-1/2 (39)}
) 7. b4 ({RR} 7. g3 Na5 8. Nbd2 g5 9. Bg2 h5 {1/2-1/2 (9) Pinho,P (2179)
-Larino Nieto,D (2491) Mondariz 2017}) 7... Bd7 8. a4 $146 ({RR} 8. g3 Nge7 9.
h4 h5 10. Bg5 Qb6 11. Nbd2 Nf5 12. a4 Nxb4 13. Rb1 Qa5 14. Bxc4 dxc4 15. Nxc4
Qc7 16. Nd6+ Bxd6 17. exd6 Qxc3+ 18. Bd2 Nc2+ {0-1 (18) Krainski,S (2168)-Graf,
P (2134) Poznan 2006}) ({RR} 8. g4 Be7 9. h4 h6 10. Bg2 b6 11. Be3 Qc7 12. Nbd2
f6 13. Qc2 O-O-O 14. a4 fxe5 15. b5 Nb8 16. Nxe5 Be8 17. Ke2 Nf6 18. bxa6 Nxa6
19. Rhb1 Bd6 20. Qb2 Nd7 21. a5 bxa5 22. Rxa5 Ndb8 {Andreev,V (1999)-Maslov,V 
(2116) Alushta 2010 1-0}) 8... Na7 9. Be2 Ne7 10. O-O Nec6 11. Qd2 Be7 12. Qf4
h6 13. Qg3 Bf8 14. Bd1 Qe7 15. Nh4 O-O-O 16. f4 g6 17. Qf2 Qe8 18. Nd2 Be7 19.
Ndf3 Qg8 20. g3 Rf8 21. Bd2 g5 22. fxg5 hxg5 23. Ng2 Qh7 24. Ne3 f5 25. exf6
Bxf6 26. Qe2 Be8 27. Ng4 Qe4 28. Qxe4 dxe4 29. Nxg5 Bxg5 30. Bxg5 Rxf1+ 31.
Kxf1 Rg8 32. h4 Bh5 33. Nf6 Bxd1 34. Nxg8 Bf3 35. Nf6 Nxd4 36. cxd4 Nc6 37. d5
exd5 38. Nxd5 Kd7 39. b5 axb5 40. axb5 Nd4 41. Nc3 Kd6 42. Bf4+ Kc5 43. Be3 b6
44. Ra8 Bg4 45. Ke1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.132"]
[White "De Oliveira, Yuri Garcia"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1997"]
[BlackElo "1414"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. h4 Bg7 6. h5 e5 ({RR} 6... Nc6 7.
d4 Bf5 8. Bd2 e5 9. dxe5 Nxe5 10. e4 Nxc3 11. Bxc3 Qe7 12. Bb5+ c6 13. Bxe5
Bxe5 14. exf5 Bxb2+ 15. Be2 Rd8 16. Qb1 Bc3+ 17. Kf1 gxf5 18. a4 Bxa1 19. Qxa1
Rg8 20. Rh4 Rg4 21. g3 {Aronian,L (2782)-Svidler,P (2750) Nice 2010 0-1 (41)})
({RR} 6... Nxc3 7. bxc3 c5 8. Qb3 Nc6 9. Ng5 e6 10. Ne4 b6 11. d3 f5 12. Bg5
Qc7 13. h6 Be5 14. Nd2 O-O 15. Rc1 Na5 16. Qa4 Bb7 17. Qh4 f4 18. Nf3 Rf5 19.
Rh3 Raf8 20. e4 R5f7 21. Be2 {Harvey,M (2462)-Kilpatrick,C (2409) England ENG
2022 0-1 (34)}) 7. h6 $146 ({RR} 7. Qb3 Nb6 8. d3 Be6 9. Qd1 Nc6 10. Ne4 f6 11.
Nc5 Qe7 12. Nxe6 Qxe6 13. hxg6 hxg6 14. Rxh8+ Bxh8 15. Bd2 O-O-O 16. e3 g5 17.
Be2 Kb8 18. Qb3 Qf5 19. Bc3 Qh7 20. O-O-O g4 21. Nd2 f5 {Dambrauskas,V (2360)
-Toma,K (2238) Frydek Mistek 2006 0-1 (56)}) 7... Bf6 8. e4 Nb6 9. d3 Nc6 10.
Be3 Bg4 11. Be2 Qd7 12. a4 Bxf3 13. gxf3 a5 14. Rc1 Nb4 15. Bxb6 cxb6 16. d4
Qxd4 17. Bb5+ Ke7 18. Qb3 Rhd8 19. Rd1 Qc5 20. O-O Bh4 21. Rc1 Qd6 22. Rfd1 Qf6
23. Nd5+ Nxd5 24. exd5 Qd6 25. Qc4 Rab8 26. Qxh4+ f6 27. f4 exf4 28. Re1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.133"]
[White "Nascimento, Bianca Alencar De S"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1389"]
[BlackElo "1946"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Bd7 6. Nf3 Bb5 7. Bd3 Bxd3 8. Qxd3
Nc6 9. b4 cxd4 10. cxd4 Nh6 11. O-O Nf5 12. Bb2 Be7 13. Nbd2 O-O 14. Nb3 Rac8
15. Bc3 $146 ({RR} 15. Rfc1 Nh4 16. Nxh4 Bxh4 17. Nc5 Rfd8 18. Rc2 Bg5 19. g3
Be7 20. Rac1 a6 21. Kg2 Qa7 22. f4 g6 23. h4 Bxc5 24. dxc5 b6 25. cxb6 Qxb6 26.
Bd4 Qb7 27. Bc5 Nb8 28. Kf2 Nd7 29. Qd4 Rc6 {Hertel,H (1860)-Giese,S (2040)
Werther 2006 1-0 (54)}) 15... Qd8 16. b5 Nb8 17. Ba5 b6 18. Bd2 Rc4 19. a4 Qd7
20. Rfc1 Rfc8 21. Ne1 a6 22. bxa6 Nxa6 23. a5 bxa5 24. Rxa5 Nb4 25. Qb1 Nc6 26.
Nc5 Bxc5 27. Rxc4 dxc4 28. Rxc5 Ncxd4 29. Rxc8+ Qxc8 30. Bc3 Ne2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.134"]
[White "Zabala, Antonio Murara"]
[Black "Mantovani, Helio Cardoso"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1797"]
[BlackElo "1382"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Nc3 $146 ({
RR} 7. c3 d5 8. exd5 Qxd5 9. Qxd5 Nxd5 10. Re1 Bd6 11. d4 O-O 12. Bxc6 bxc6 13.
dxe5 Rae8 14. Bg5 Rxe5 15. Rxe5 Bxe5 16. Nd2 Bf4 17. Bxf4 Nxf4 18. Nf3 Nd3 19.
b3 Re8 20. Kf1 Nf4 21. Rd1 Nd5 {Vescovi,K (1801)-Villas Boas,J Sao Paulo 2014
1-0 (41)}) ({RR} 7. d3 d5 8. Bg5 Bc5 9. Nc3 d4 10. Nd5 Be7 11. Rad1 O-O 12. Qg3
Qd6 13. Bh6 Rfd8 14. Qxg7# {1-0 (14) Gustmann,M-Brodmann,J Neumuenster 2005})
7... Be7 8. a3 O-O 9. Bc4 Re8 10. Ne2 Bf8 11. d3 g6 12. c3 h6 13. h4 Qe7 14.
Ng3 Nh7 15. h5 g5 16. Nf5 Qf6 17. Qg4 Kh8 18. Bd2 Ne7 19. Ng3 Bg7 20. Rae1 Nc6
21. Re3 Rf8 22. Rf3 Qe7 23. Nf5 Qe8 24. Re3 Ne7 25. Ng3 Qc8 26. Qe2 f5 27. exf5
Nxf5 28. Nxf5 Rxf5 29. d4 Qf8 30. Bd3 exd4 31. cxd4 Rf7 32. Bg6 Rd7 33. Qd3 Nf6
34. Rfe1 a6 35. d5 c6 36. dxc6 bxc6 37. Bc3 d5 38. Re6 Rd6 39. Bxf6 Bxf6 40.
Re8 Rxe8 41. Rxe8 Qxe8 42. Bxe8 Re6 43. Qg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.135"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "Garcia Cruz, Luis Manuel"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1734"]
[BlackElo "1381"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8.
Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Re8 12. O-O Kg8 13. Nc3 a5 ({RR} 
13... c6 14. Rfe1 a5 15. Qb3 Nd6 16. Rxe8+ Qxe8 17. Re1 Qf8 18. Ne5 Bf5 19. Na4
Re8 20. Nc5 Bc8 21. f3 Qf4 22. Qe3 Qxe3+ 23. Rxe3 Nf5 24. Rd3 Nxd4 25. Rxd4
Rxe5 26. Kf2 b6 27. Nd3 Re8 28. b4 {Espinosa Veloz,E (2485)-Yeritsyan,H (2268)
chess.com INT 2021 0-1 (47)}) 14. Qb3 Bg4 ({RR} 14... c6 15. a4 Bg4 16. Ne5 Bf5
17. Nxe4 Bxe4 18. f3 Bf5 19. Qxb7 Rb8 20. Qf7+ {1-0 (20) Brito Gomez,I (1463)
-Bondar,D (1502) lichess.org INT 2021}) 15. Nxe4 $146 ({RR} 15. Qxd5+ Qxd5 16.
Nxd5 Red8 17. Nxc7 Rac8 18. Nb5 Bxf3 19. gxf3 Nd2 20. Rfd1 Rc2 21. Rac1 Rxb2
22. a4 Nxf3+ 23. Kg2 Nh4+ 24. Kh3 Nf5 25. d5 Rxf2 26. d6 h5 27. Rg1 Nxd6 28.
Rgd1 Nf7 29. Rxd8+ Nxd8 {Hanchour,B (2180)-Gretry,P (2016) Paris 2012 1/2-1/2 
(65)}) 15... Rxe4 16. Rad1 Rb8 17. Rfe1 Kh8 18. Qc3 Qf6 19. Re3 Rbe8 20. Rde1
Bxf3 21. gxf3 Rxe3 22. Rxe3 Rxe3 23. Qxe3 h6 24. Kf1 Qc6 25. Qf4 Kg8 26. Qe5
Qc1+ 27. Kg2 Qg5+ 28. Qxg5 hxg5 29. Kg3 Kf7 30. f4 Kf6 31. Kg4 gxf4 32. Kxf4 b6
33. b3 c5 34. dxc5 bxc5 35. a4 g5+ 36. Kg4 d4 37. f4 gxf4 38. Kxf4 Kg6 39. h4
Kh5 40. Kg3 Kh6 41. Kf4 Kg6 42. Kg4 Kh6 43. Kf4 Kh5 44. Kg3 Kg6 45. Kg4 Kf6 46.
Kf4 Kg7 47. Kf3 Kh7 48. Ke4 Kh6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.136"]
[White "Campora, Edgardo"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1720"]
[BlackElo "1371"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c3 ({RR} 5. Nb3 Nf6 6. Bd3 d5 7.
exd5 Qxd5 8. O-O Nb4 9. Nc3 Qd8 10. Be2 Qxd1 11. Bxd1 Bf5 12. Nd4 Bg6 13. a3 e5
14. axb4 exd4 15. Re1+ Kd7 16. Na4 Bxb4 17. c3 Rae8 18. Bd2 Rxe1+ 19. Bxe1 dxc3
{Cioara,A (2345)-Mihalko,J (2305) Nyiregyhaza 1998 0-1 (34)}) ({RR} 5. Bc4 Ne5
6. Bb3 e6 7. f4 Nc6 8. Be3 Na5 9. Qd2 Nxb3 10. cxb3 Nf6 11. Nc3 Bb4 12. Qd3 d5
13. exd5 Nxd5 14. O-O Nxe3 15. Qxe3 Bc5 16. Rad1 O-O 17. Qe5 Ba7 18. Kh1 Qe8
19. Qg5 h6 {Amorim Filho,R (1216)-Koinski,C (1450) Florianópolis - Santa
Catari 2023 1-0}) 5... e6 6. Be3 $146 ({RR} 6. Be2 Nf6 7. Nd2 Be7 8. O-O O-O 9.
Qc2 Ne5 10. N2f3 Ng6 11. h3 d5 12. e5 Ne8 13. Re1 Nc7 14. Be3 Bd7 15. Bd3 Be8
16. Nh2 f6 17. exf6 Bxf6 18. Ng4 Bf7 19. Qe2 Re8 20. Nxf6+ gxf6 {Akopian,S  
(1910)-Rybakova,G Belorechensk 2013 1-0 (47)}) ({RR} 6. Be2 Nf6 7. Qc2 Qc7 8.
Be3 Be7 9. O-O O-O 10. Nd2 d6 11. Rac1 Bd7 12. Bd3 Rac8 13. Qd1 e5 14. N4b3 Ng4
15. Qe1 f5 16. exf5 Bxf5 17. Bxf5 Rxf5 18. h3 Nxe3 19. fxe3 Rcf8 20. Rxf5 Rxf5
{Akopian,S (1806)-Kidanov,V (1869) Armavir 2015 0-1 (75)}) 6... Be7 7. Bd3 Nf6
8. O-O Ne5 9. Bc2 d6 10. Nd2 h6 11. h3 Bd7 12. f4 Nc6 13. Qe1 e5 14. Nf5 Bxf5
15. exf5 O-O 16. Rd1 Nd5 17. fxe5 Nxe3 18. Qxe3 Nxe5 19. Ne4 f6 20. Ng3 Qc7 21.
Nh5 Rfe8 22. Qg3 Bd8 23. Rxd6 Kh8 24. Bb3 Re7 25. Rxf6 Qc5+ 26. Kh1 Bc7 27.
Nxg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.137"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Vaz, Pedro Henrique Lins"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1709"]
[BlackElo "1359"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Re1 Bg4 ({RR} 
7... Bb6 8. Bb3 Be6 9. Nbd2 Bxb3 10. axb3 d5 11. Qe2 Re8 12. b4 a6 13. h3 h6
14. Nf1 Qd7 15. Nh4 Rad8 16. Ra3 Ne7 17. c4 c6 18. Ng3 Qe6 19. Nhf5 Nxf5 20.
Nxf5 Kh7 21. Qf3 Ng8 22. b3 {Inarkiev,E (2663)-Ni,H (2681) Nizhnij Novgorod
2007 1/2-1/2 (75)}) 8. h3 Bh5 9. Nbd2 Qd7 ({RR} 9... a6 10. Bb3 b5 11. Nf1 Na5
12. Bc2 Bb6 13. b4 Nb7 14. a4 c5 15. axb5 axb5 16. Rb1 c4 17. Ng3 Bg6 18. d4
exd4 19. Nxd4 Qd7 20. Bg5 Rfe8 21. Bxf6 gxf6 22. Ndf5 Ra2 23. h4 d5 24. h5 {
Song,M (2424)-Ardila,O (1988) chess.com INT 2022 1-0}) 10. a4 $146 ({RR} 10.
Nf1 Kh8 ({RR} 10... Na5) 11. Ng3 Bg6 12. a4 a5 13. Bg5 Nh5 14. Nxe5 dxe5 15.
Nxh5 f5 16. d4 Bb6 17. Bd5 ({RR} 17. d5) 17... fxe4 18. Bxe4 Bxe4 19. Rxe4 Qf5
20. Qg4 exd4 21. Bh4 Qxg4 22. Rxg4 dxc3 23. bxc3 Rf7 24. Re1 Raf8 {Armas,J  
(2400)-Tersarkissoff,J (2205) Montpellier 1994 1/2-1/2}) 10... a5 11. Nf1 Rfe8
12. Ng3 Bg6 13. Qb3 Rab8 14. Bg5 Nh5 15. Nf1 h6 16. Be3 Nf4 17. d4 exd4 18.
Bxf4 dxc3 19. bxc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.138"]
[White "Conor, Gilberto Bordignon"]
[Black "Gurski, Guilherme Rybu"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1704"]
[BlackElo "1354"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. f3
Nc6 9. Qd2 Bd7 10. Bb3 Na5 11. h4 Nxb3 12. axb3 a5 13. h5 Nxh5 14. g4 Nf6 15.
Qh2 $146 ({RR} 15. Bh6 Bxh6 16. Qxh6 e6 17. g5 Nh5 18. Nf5 f6 19. Rxh5 Rf7 20.
Nxd6 Rg7 21. Rh2 fxg5 22. e5 Bc6 23. Nce4 Bxe4 24. Nxe4 Qd4 25. Qxg5 Rf8 26.
Rd1 Qxb2 27. Rd8 Qa3 28. Nd6 Qb4+ 29. Ke2 Qb6 {Bjornsson,S (2395)-Karason,A  
(2224) Reykjavik 2014 1-0 (32)}) 15... h5 16. Nde2 hxg4 17. Nd5 Nh5 18. Ng3 Re8
19. Nxh5 gxh5 20. Qxh5 f6 21. Qg6 Rf8 22. Rh7 Rf7 23. Kd2 Kf8 24. Rah1 e6 25.
Rh8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.139"]
[White "Cabral, Vivian De Paiva"]
[Black "Rodrigues, Natanael Isau"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1358"]
[BlackElo "1704"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Bd3 g6 5. Nf3 Bg7 6. Be3 ({RR} 6. Ne2 d6 7. c3
Nd7 8. h4 h6 9. Ng3 Ngf6 10. Qe2 a6 11. Bd2 Qe7 12. O-O-O b5 13. Rhe1 Nb6 14.
e5 Nfd5 15. h5 g5 16. exd6 cxd6 17. Nf5 Qf8 18. a4 Kd7 19. Nxg7 Qxg7 20. axb5
axb5 {Antipov,M (2609)-Ipatov,A (2644) chess.com INT 2021 1-0 (58)}) ({RR} 6.
h4 h6 7. Bf4 d6 8. Qd2 Nd7 9. O-O-O a6 10. Kb1 b5 11. Rhe1 Ne7 12. Qe3 Qb8 13.
Nd2 Qa7 14. Nb3 Qb6 15. a4 Bc6 16. a5 Qa7 17. Na2 Bb7 18. Nb4 c5 19. dxc5 dxc5
20. Bxb5 axb5 {Vivas Zamora,F (2346)-Harsh,S (2239) chess.com INT 2023 0-1})
6... a6 $146 ({RR} 6... Ne7 7. Qd2 h6 8. O-O-O d6 9. Kb1 Nd7 10. h4 a6 11. Ne1
c5 12. Ne2 b5 13. c3 Qc7 14. f4 O-O-O 15. Nf3 f5 16. Ng3 c4 17. Bc2 Nf6 18. e5
Ng4 19. Qe2 Nxe3 20. Qxe3 Nd5 21. Qd2 {Whale,N (1864)-Ipatov,A (2644) chess.
com INT 2021 0-1 (35)}) ({RR} 6... Nf6 7. O-O O-O 8. Re1 d5 9. Bg5 h6 10. Bxf6
Bxf6 11. e5 Bg7 12. Qd2 Nc6 13. a3 Ne7 14. Re2 Nf5 15. Bxf5 gxf5 16. Qf4 a5 17.
Nh4 Qg5 18. g3 Qxf4 19. gxf4 c5 20. Rd2 Ba6 21. Rb1 {Hernandez,J-Castillo,M
Merida 1997 0-1 (53)}) 7. Qd2 b5 8. a3 d6 9. Ne2 h6 10. Ng3 Nd7 11. c4 bxc4 12.
Bxc4 d5 13. exd5 exd5 14. Bd3 Ne7 15. Rc1 Nc6 16. O-O h5 17. Bg5 Qb8 18. Rfe1+
Kf8 19. Bc2 Bc8 20. Ba4 Na7 21. Qe2 Bf6 22. Bxd7 Bxg5 23. Nxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.140"]
[White "De Haro, Martim Afonso Palma"]
[Black "Balbinotti, Rafael Tiago Busane"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1704"]
[BlackElo "1345"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. c4 dxc4 7. Ne5 Bd6 ({RR} 
7... Be4 8. Bxe4 Nxe4 9. Nxc4 c5 10. Nc3 Nxc3 11. bxc3 Nc6 12. Be3 cxd4 13.
cxd4 Qd5 14. Qb3 b5 15. Nd2 Bb4 16. Qxd5 exd5 17. Nb3 a5 18. Rfc1 Kd7 19. Nc5+
Kc7 20. a3 Bxc5 21. Rxc5 b4 22. Rxd5 {Fridman,D (2588)-Tregubov,P (2628)
playchess.com INT 2004 1/2-1/2 (78)}) ({RR} 7... Nbd7 8. Nxc4 Nb6 9. b3 Nxc4
10. bxc4 Qb6 11. Qb3 Qxb3 12. axb3 Bc2 13. Nd2 Bb4 14. Ra2 Bg6 15. Ba3 Bxa3 16.
Rxa3 O-O 17. Rfa1 a6 18. b4 Rad8 19. Nb3 Ne8 20. e3 Nd6 21. Bf1 Be4 22. Be2 {
Gao,M (1172)-Li,Z (1700) Nanjing CHN 2023 1-0 (48)}) 8. Nxc4 O-O 9. Nc3 $146 ({
RR} 9. Bg5 Be7 10. Nc3 h6 11. Bxf6 Bxf6 12. e4 Bg6 13. Ne2 Nd7 14. Nf4 Bh7 15.
Ne2 Nb6 16. Ne3 Qd7 17. Qd2 Rad8 18. Rfd1 Qc7 19. Qb4 Rd7 20. Rac1 Be7 21. Qb3
c5 22. d5 e5 23. f4 Bd6 {Hartmann,C (1607)-Schmidt,D (1390) Schoenhagen 2009 1/
2-1/2 (35)}) 9... Qc7 10. e4 b5 11. Nxd6 Qxd6 12. exf5 exf5 13. Nxb5 cxb5 14.
Bxa8 Nbd7 15. Bg2 Ne4 16. Qd3 Ndc5 17. Qxb5 a6 18. Qc4 Ne6 19. d5 N6c5 20. Be3
Rc8 21. b4 g6 22. Bxc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.141"]
[White "Abdalla, Umar Mohammad"]
[Black "Felix, Joao Eduardo Orland"]
[Result "0-1"]
[ECO "E34"]
[WhiteElo "1354"]
[BlackElo "1703"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. dxc5 Qa5 ({RR} 6... Nc6 7.
Nf3 Bxc5 8. a3 d4 9. Na4 Be7 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qe5 13. Be2
Bd7 14. Bf3 Bc6 15. Bxc6+ bxc6 16. Qc3 Qh5 17. h3 Ne4 18. Qc2 Qa5+ 19. b4 Qf5
20. O-O O-O 21. Rfe1 {Gareev,T (2573)-Niemann,H (2645) Warsaw POL 2021 0-1 (58)
}) ({RR} 6... Ne4 7. Bd2 Nxd2 8. Qxd2 dxc4 9. Qxd8+ Kxd8 10. O-O-O+ Ke7 11. Ne4
f5 12. a3 fxe4 13. axb4 Na6 14. Rd4 Nxb4 15. Rxc4 Nd3+ 16. Bxd3 exd3 17. Rd4
Rd8 18. Rxd8 Kxd8 19. Kd2 Bd7 20. Kxd3 Rc8 21. b4 {Raszka,J (1924)-Kostecka,M 
(1862) Ustron POL 2022 1-0 (51)}) 7. Bd2 Qxc5 8. b3 $146 ({RR} 8. a3 Bxc3 9.
Bxc3 Nc6 10. b4 Qd6 11. Nf3 O-O 12. Rd1 Rd8 13. Bd3 h6 14. O-O Qe7 15. Qb2 dxc4
16. Bxc4 b6 17. Bd3 Bb7 18. Rd2 Rd5 19. Rc1 Rad8 20. Bb1 Rxd2 21. Nxd2 Nb8 22.
Be5 Nc6 {Kovacs,J (2077)-Seben,J (2005) Slovakia 2001 0-1 (75)}) 8... Bd7 9.
Nf3 Nc6 10. Bd3 dxc4 11. Bxc4 Na5 12. Ne4 Nxe4 13. Qxe4 Bc6 14. Qc2 Bxf3 15.
gxf3 Bxd2+ 16. Qxd2 Nxc4 17. bxc4 Qxc4 18. Rc1 Qb5 19. Rg1 O-O 20. Qc3 g6 21.
Rg4 Rad8 22. Rc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.142"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Biondo, Luiz Antonio Bortol"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1703"]
[BlackElo "1340"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 Be7 6. h3 a6 $146 ({RR} 6... O-O 7.
Bd3 a6 8. Nf3 Nbd7 9. O-O Ne8 10. a3 g6 11. Bh6 Ng7 12. Qc2 Nf6 13. b4 b6 14.
bxc5 bxc5 15. Rab1 Bd7 16. Rb2 Qc7 17. Rfb1 Rfb8 18. Rb3 Nfe8 19. Qb2 Rxb3 20.
Qxb3 Bd8 21. Qb7 {Gurevich,M (2585)-Hausrath,D (2425) Eupen 1997 1-0 (39)}) ({
RR} 6... O-O 7. Bd3 Re8 8. Nf3 exd5 9. exd5 Bf8+ 10. Be3 Nbd7 11. O-O Ne5 12.
Nxe5 dxe5 13. Qc2 Bd6 14. f3 h6 15. Ne4 Nxe4 16. fxe4 Bd7 17. Rf3 Qh4 18. Raf1
Re7 19. R1f2 f5 20. g3 Qxh3 21. Bf1 {Saric,A (2543)-Nikolashvili,G (2257)
lichess.org INT 2021 1-0 (67)}) ({RR} 6... Na6 7. Nf3 Nc7 8. Bd3 e5 9. O-O Bd7
10. a3 h5 11. b4 h4 12. bxc5 dxc5 13. Nxe5 Bxh3 14. gxh3 g5 15. Ng4 Nh5 16. e5
Nf4 17. Bxf4 gxf4 18. d6 Ne6 19. dxe7 Qxe7 20. Nd5 Qd8 21. Ngf6+ {Malchau,
H-Hein,J Birkerod 2001 1-0}) 7. a4 Nbd7 8. g4 O-O 9. Bd3 g6 10. Bh6 Re8 11.
Nge2 Bf8 12. Qd2 Bxh6 13. Qxh6 Kh8 14. Ng3 Ng8 15. Qe3 Rf8 16. O-O-O Ndf6 17.
g5 Ne8 18. f4 b6 19. h4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.143"]
[White "Fossatti, Igor Anton"]
[Black "Lopes, Leonardo Borges"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1340"]
[BlackElo "1694"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Ftacnik,L} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7.
Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. O-O-O Nb6 11. Kb1 ({RR} 11. Qf2 Nc4 12. Bxc4
bxc4 13. Nc5 Be7 14. h4 ({RR} 14. g4 Bxg4 15. N5a4 Be6 16. Rhg1 g6 17. Nb6 Rb8
18. Ncd5 Bxd5 19. Nxd5 Nxd5 20. Rxd5 Rb5 21. Qd2 Qc7 22. Bh6 Rxb2 23. Bg7) ({RR
} 14. N5a4 h5 15. Nb6 Rb8 16. Ncd5 Bxd5 17. Nxd5 Nxd5 18. Rxd5 Rb5 19. Rhd1 Qa5
20. Kb1 O-O 21. Qd2 Qc7 22. Rxb5 axb5 23. Qd5 b4 24. b3) ({RR} 14. Nxe6 fxe6
15. Qe2 d5 16. exd5 exd5 17. Nxd5 Nxd5 18. Qxc4 Nxe3 19. Qc6+ Kf7 20. Rxd8
Rhxd8 21. Qe4 Bg5 22. Qxe5 Rd5 23. Qc7+ Kg8 24. f4 Rad8 25. b3 Bf6) 14... Qc8
15. N5a4 Rb8 16. g4 Qc6 17. Nb6 Bd8 ({RR} 17... Qb7 18. g5 Nd7 19. Nba4 Qc6 20.
a3 O-O 21. h5 f5 22. gxf6 Nxf6 23. Qg3 Kh8 24. Rdg1 Rf7) 18. Ncd5 O-O ({RR} 
18... Bxb6 19. Nxb6 d5 20. exd5 ({RR} 20. g5 d4 21. gxf6 Qxb6) 20... Nxd5 21.
Nxd5 Bxd5 22. Rh3 O-O 23. f4 f5) 19. c3 Nxd5 ({RR} 19... Bxb6 20. Ne7+) 20.
Nxd5 ({RR} 20. exd5 Qb7 21. Nxc4 Bxd5 22. Nxd6 Qc6) 20... Rb5 21. Nb4 Qb7 ({RR
} 21... Qd7 22. Nxa6 Be7 23. Nb4 Ra8 24. Kb1 Qc7) 22. Rxd6 a5 ({RR} 22... Be7
23. Rxa6 Bxb4 24. Ra7 Qc6 25. cxb4 c3 ({RR} 25... Rb7 26. Rxb7 Qxb7 27. a3) 26.
b3 Ra8 27. Rd1) 23. Na6 ({RR} 23. Nc6 Bc7 24. Ne7+ Kh8 25. Rd2 a4) 23... Be7 ({
RR} 23... Bc7 24. Nxc7 Qxc7 25. Rhd1) 24. Nc5 Qc8 ({RR} 24... Rxc5 25. Bxc5
Bxd6 26. Bxd6 Rd8 27. Bxe5) 25. Nxe6 fxe6 {Anand,V (2782)-Svidler,P (2727)
Dortmund 2004 CBM 102 [Ftacnik,L] 1-0 (53)} ({RR} 25... Bxd6 26. Nxf8 Qxf8 27.
Rd1)) 11... Be7 ({RR} 11... Nc4 12. Bxc4 bxc4 13. Nc1 Be7 14. N1e2 O-O 15. Nd5
Bxd5 16. exd5 a5 17. Qc3 Qc7 18. g4 a4 19. a3 e4 20. fxe4 Nxe4 21. Qd4 Nf6 22.
Nc3 Nd7 23. g5 Ne5 24. Rdf1 Qb7 25. h4 Rfb8 26. Bc1 {Przybylski,W (2321)
-Tsyhanchuk,S (2273) chess.com INT 2023 0-1 (63)}) 12. g4 O-O 13. h4 $146 ({RR
} 13. g5 Nh5 14. Nd5 Nxd5 15. exd5 Bd7 16. Rg1 a5 17. Nc5 b4 18. Ne4 g6 19. f4
exf4 20. Bxf4 Bf5 21. Bd3 Re8 22. Ng3 Nxg3 23. hxg3 Bxd3 24. cxd3 f6 25. gxf6
Bxf6 26. Rde1 Qd7 27. Rxe8+ Rxe8 {Djuraev,S (2391)-Amonatov,F (2648) Tashkent
2009 0-1 (36)}) ({RR} 13. g5 Nh5 14. Rg1 b4 15. Nd5 Bxd5 16. exd5 a5 17. Qf2
Nd7 18. Bh3 a4 19. Nd2 g6 20. Ne4 Ng7 21. Qd2 Rb8 22. Bxd7 Qxd7 23. h4 f5 24.
gxf6 Bxf6 25. Bg5 Ne8 26. f4 exf4 27. Bxf4 Be7 {Andreev,D (2121)-Mitrev,K  
(2082) Sofia 2009 1/2-1/2}) 13... Qc7 14. h5 Rfd8 15. g5 Ne8 16. Qf2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.144"]
[White "Dias, Matheus Nunes"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1684"]
[BlackElo "1333"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. Bg5 a6 6. Qa4+ ({RR} 6. e4 b5 7. e5
h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Be2 Bb7 12. Bf3 Bxf3 13. Qxf3 Be7
14. exf6 Bxf6 15. Ne4 Bxg5 16. Nxg5 Rf8 17. a4 Rb8 18. h4 Nb6 19. axb5 axb5 20.
O-O Qd5 {Sjugirov,S (2663)-Ponkratov,P (2630) Moscow RUS 2019 1-0 (49)}) ({RR} 
6. e4 b5 7. Qc2 Nbd7 8. Be2 Bb7 9. Nd2 h6 10. Be3 c5 11. O-O cxd4 12. Bxd4 Bc5
13. Bxc5 Nxc5 14. e5 Nd5 15. Nde4 Nxe4 16. Nxe4 O-O 17. Nd6 Bc6 18. Qd2 f6 19.
Bg4 Qe7 20. Qd4 Rad8 {Przybylski,W (2321)-Liyanage,R (2203) chess.com INT 2021
0-1 (34)}) 6... Nbd7 $146 ({RR} 6... b5 7. Qc2 Bb7 8. Rd1 Be7 9. a3 O-O 10. e4
c5 11. d5 exd5 12. Bxf6 Bxf6 13. Nxd5 Bxd5 14. Rxd5 Qc7 15. Be2 Nd7 16. O-O Nb6
17. Rd2 Na4 18. Qb1 c3 19. Rd5 cxb2 20. e5 Nc3 {0-1 (20) Lavina Ubieto,A (1675)
-Cuello Borau,J (1839) Aragon 2008}) 7. Qxc4 h6 8. Bh4 c5 9. e3 b5 10. Qb3 Be7
11. Be2 cxd4 12. Nxd4 Nc5 13. Qc2 Bb7 14. O-O O-O 15. Rfd1 Qb6 16. Bf3 Bxf3 17.
Nxf3 Rac8 18. Rac1 Qb7 19. Qe2 b4 20. Nb1 Nd5 21. Bxe7 Qxe7 22. Nbd2 a5 23. Ne5
Rfd8 24. Rc4 Qf6 25. Ndf3 Nb7 26. Rdc1 Nd6 27. Rxc8 Rxc8 28. Rxc8+ Nxc8 29. Qa6
Qd8 30. Nc6 Qc7 31. e4 Ndb6 32. Qb5 Nd6 33. Qc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.145"]
[White "Monteiro, Melissa"]
[Black "Ramazzotte, Maicon Zilli"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1340"]
[BlackElo "1682"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nh6 8. Bxh6
({RR} 8. Bg5 Be7 9. Nbd2 Nf5 10. g3 Nd7 11. c3 c5 12. O-O Qb6 13. Rab1 Qa6 14.
Qxa6 bxa6 15. Bxe7 Kxe7 16. Nb3 Rhc8 17. Na5 Rab8 18. b4 cxd4 19. cxd4 Rc3 20.
Rb3 Rbc8 21. Kg2 Nb6 22. Nb7 Rc2 {Paravyan,D (2592)-Deac,B (2699) chess.com
INT 2022 0-1 (36)}) 8... Rxh6 9. Nc3 Be7 ({RR} 9... Nd7 10. Ne2 Qa5+ 11. c3 Qb5
12. Qd2 c5 13. a4 Qb6 14. O-O c4 15. a5 Qc6 16. Rfb1 Be7 17. b3 cxb3 18. Rxb3
Rh8 19. Qb2 b6 20. axb6 axb6 21. Rxa8+ Qxa8 22. Nf4 g6 23. Ng5 Qc6 24. Qa1 {
Adams,M (2670)-Minasian,A (2462) Citta del Mare ITA 2023 1-0 (34)}) 10. g3 $146
({RR} 10. O-O-O Na6 11. g3 Rh8 12. a3 g6 13. Rdg1 c5 14. Ne2 {1/2-1/2 (14) Li,
M-Rottstaedt,W (2260) Germany 1996}) 10... Nd7 11. Qe3 c5 12. dxc5 Bxc5 13. Qg5
Qxg5 14. hxg5 Rh8 15. g4 h4 16. Na4 Bb4+ 17. c3 Ba5 18. b4 Bc7 19. Nc5 Nxe5 20.
Nxe5 Bxe5 21. Rc1 Bf4 22. Rc2 b6 23. Nd3 Bxg5 24. f4 Be7 25. g5 Rc8 26. Kf2 Bd6
27. Kf3 Rc4 28. Ne5 Bxe5 29. fxe5 Rh5 30. Rg1 g6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.146"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Moura, Bernardo Lalane Mas"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1675"]
[BlackElo "1327"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Qc2 Nbd7 6. Bg2 Bd6 7. O-O O-O 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bb7 12. Bg5 ({RR} 12. Rd1 Qc7 13. Ng5 Nf6
14. Qh4 c5 15. dxc5 Bxc5 16. Bf4 Qe7 17. Bxb7 Qxb7 18. Be5 h6 19. Bxf6 gxf6 20.
Ne4 f5 21. Nf6+ Kg7 22. Nd7 Qf3 23. Qf6+ Kg8 24. Nxc5 bxc5 25. Qxh6 Qg4 26. h3
Qxc4 {Krasenkow,M (2607)-Stachowiak,K (2436) Wroclaw 2011 1-0 (63)}) 12... Be7
13. Be3 $146 ({RR} 13. Bxe7 Qxe7 14. Ne5 Rac8 15. Rfd1 Rfd8 16. Rac1 Rc7 17.
Qc2 h6 18. a3 c5 19. Nxd7 Bxg2 20. Kxg2 Rcxd7 21. dxc5 Qxc5 22. Rxd7 Rxd7 23.
Qe4 Rd2 24. Qa8+ Kh7 25. Qf3 f5 26. b4 Qd4 27. c5 Rd3 {Leers Fischer,H (1925)
-Brecker,H (1878) Krefeld 2012 0-1 (34)}) ({RR} 13. Bxe7 Qxe7 14. Ne5 Nxe5 15.
dxe5 Rad8 16. Rad1 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Qxd8 19. h4 h6 20. b3 Qd2 21.
Qb1 Qd4 22. Qe1 a5 23. Be4 g6 24. h5 Qxe5 25. hxg6 fxg6 26. Qe3 Kg7 27. Qxb6
Qxe4 {Agasarov,B (2205)-Brilej,J (2375) chess.com INT 2022 0-1 (79)}) ({RR} 13.
Bxe7 Qxe7 14. Rfd1 Nf6 15. Qc2 c5 16. Ng5 Bxg2 17. Kxg2 cxd4 18. Rxd4 Qc5 19.
Nf3 e5 20. Rdd1 Rfe8 21. Re1 e4 22. Nd2 e3 23. fxe3 Rxe3 24. Rxe3 Qxe3 25. Nf3
h5 26. Re1 Ng4 27. Qe2 Qc5 {Vdovin,M-Strunin,A (1932) Samara 2011 0-1 (42)})
13... Rc8 14. Rfd1 Nf6 15. Qd3 c5 16. Qe2 Qe8 17. dxc5 Bxc5 18. Ne5 Bxg2 19.
Kxg2 Qe7 20. Bg5 Qb7+ 21. Qf3 Qxf3+ 22. Kxf3 Rfd8 23. Rxd8+ Rxd8 24. b4 Bd6 25.
Rd1 Kf8 26. Nc6 Rd7 27. Bxf6 gxf6 28. c5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.147"]
[White "Blaszkosky, Vinicius"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1314"]
[BlackElo "1673"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 a5 6. e3 Bc5 7. exd4 Nxd4 ({RR} 
7... Bxd4 8. Be2 Nge7 9. O-O O-O 10. Nc3 Bxc3 11. bxc3 Ng6 12. Bg5 Qe8 13. Re1
a4 14. Be3 Qe7 15. Qc2 Re8 16. Bf1 Ncxe5 17. Nxe5 Qxe5 18. Qb2 Qe4 19. Qb5 Re5
20. c5 Be6 21. Rad1 h6 22. Bd3 {Bareev,E (2665)-Morozevich,A (2595) Elista
1997 1-0 (44)}) 8. Nc3 ({RR} 8. Nxd4 Bxd4 9. Qe2 Ne7 10. g3 Ra6 11. Bg2 Re6 12.
O-O Rxe5 13. Qc2 Bf5 14. Qb3 O-O 15. Bf4 Re6 16. c5 Bxc5 17. Rd1 Qb8 18. Nc3
Bb6 19. Na4 Ba7 20. Rac1 Nc6 21. Bd5 Re2 22. Nc5 Ne7 {Brown,T (1959)-Paul,N  
(2004) Kenilworth ENG 2023 1/2-1/2 (59)}) 8... Bg4 9. Qa4+ $146 ({RR} 9. Be2
Nxf3+ 10. Bxf3 Qxd1+ 11. Bxd1 Bxd1 12. Nxd1 Bd4 13. f4 f6 14. Be3 O-O-O 15. e6
f5 16. O-O Nf6 17. Bxd4 Rxd4 18. Ne3 g6 19. Rad1 Rxd1 20. Rxd1 Re8 21. Nd5 Rxe6
22. Nxf6 Rxf6 23. Rd5 b6 {Franco Ocampos,Z (2465)-Miladinovic,I (2565) Saint
Vincent 1998 1/2-1/2 (46)}) ({RR} 9. Be2 Bf5 10. Nxd4 Bxd4 11. Bf4 Ne7 12. O-O
O-O 13. Qd2 Ng6 14. Rad1 Bxc3 15. bxc3 Qxd2 16. Bxd2 Nxe5 17. Bf4 Rfe8 18. Rfe1
h6 19. h3 c6 20. c5 f6 21. Kf1 Kf7 22. Rd6 g5 23. Be3 Re7 {Kirszenberg,M (2130)
-Rytenko,V (2403) chess.com INT 2021 0-1 (33)}) 9... Bd7 10. Qd1 Bc6 11. Nxd4
Bxd4 12. Qh5 g6 13. Qg4 Bxe5 14. Bg5 Nf6 15. Qe2 Qe7 16. Nd5 Bxd5 17. cxd5 Bxb2
18. Rb1 Qxe2+ 19. Bxe2 Bc3+ 20. Kf1 O-O-O 21. h4 h6 22. Bxf6 Bxf6 23. Rh3 Rd6
24. Bg4+ Kb8 25. Rhb3 b6 26. Rb5 Ka7 27. g3 Bd4 28. Re1 f5 29. Bf3 Bc5 30. Rb3
Rhd8 31. Re7 Kb7 32. Rh7 g5 33. hxg5 hxg5 34. Re3 Rf8 35. a4 g4 36. Bg2 f4 37.
gxf4 Rxf4 38. f3 Rxa4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.148"]
[White "Calcada, Henrique Galvan"]
[Black "De Souza, Samuel De Deus"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1672"]
[BlackElo "1300"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 b6 5. Bg2 Bb7 6. O-O Bg7 7. Bb2 O-O 8. e3 e6
9. Qe2 ({RR} 9. d4 Qe7 10. Nc3 Na6 11. Qe2 d5 12. Rfd1 Rfd8 13. Rac1 dxc4 14.
bxc4 Rac8 15. Nb5 Be4 16. a3 Nb8 17. dxc5 bxc5 18. Be5 Ne8 19. Bxg7 Kxg7 20.
Ne5 Bxg2 21. Kxg2 f6 22. Nd3 Nc6 23. Nc3 Nd6 {Karpov,A (2700)-Kasparov,G (2710)
Moscow (Russia) 1984 1/2-1/2 (41)}) 9... d5 ({RR} 9... Qe7 10. Nc3 Nc6 11. d4
d5 12. cxd5 exd5 13. Rfd1 cxd4 14. Nxd4 Nxd4 15. Rxd4 Rfd8 16. Rad1 Rac8 17.
R4d2 Ne4 18. Nxd5 Bxd5 19. Rxd5 Rxd5 20. Rxd5 Nc3 21. Bxc3 Bxc3 22. Bf3 Bf6 23.
Kg2 Rd8 24. Qd3 {Bayo Milagro,A (2287)-Roman,R (2058) chess.com INT 2023 1-0  
(46)}) 10. cxd5 exd5 11. Rd1 $146 ({RR} 11. d4 Ba6 12. Qc2 Bxf1 13. Kxf1 Nbd7
14. Nbd2 Re8 15. Rc1 Rc8 16. Qb1 Ne4 17. Rd1 Nxd2+ 18. Rxd2 Nf6 19. Rd1 c4 20.
bxc4 Rxc4 21. Nd2 Rc6 22. a4 Qd7 23. Qd3 Rec8 24. Nf3 Rc2 25. Qb3 Ne4 {
Hartlaub,M (1368)-Henniges,E (1322) Bad Bevensen 2010 0-1}) 11... Re8 12. d4
Nc6 13. Na3 cxd4 14. Nxd4 Nxd4 15. Bxd4 Qe7 16. Qb2 Red8 17. Bh3 Nh5 18. Bxg7
Nxg7 19. Rac1 Qe4 20. Bg2 Qe7 21. Nb5 Ne6 22. Rd2 Rd7 23. Rcd1 Qc5 24. a4 a6
25. b4 Qe7 26. Nc3 Qf6 27. Nxd5 Qxb2 28. Rxb2 Rad8 29. Nf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.149"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "De Resende, Sidnei"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1299"]
[BlackElo "1666"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. dxc5 e6 4. Nc3 Bxc5 ({RR} 4... Qa5 5. a3 Qxc5 6. e3 d6 7.
b4 Qc7 8. Bb2 Nbd7 9. Nf3 a6 10. Be2 Be7 11. O-O O-O 12. Qb3 b6 13. Rac1 Bb7
14. Rfd1 {1/2-1/2 (14) Miladinovic,I (2611)-Lazic,M (2517) Rome 2005}) 5. Bg5 (
{RR} 5. e3 Nc6 6. Nf3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O Bg4 10. Be2 Rc8 11. Nb5
a6 12. Nbd4 Nxd4 13. exd4 Bd6 14. Be3 Qe7 15. Qb3 h6 16. Rac1 Rfe8 17. h3 Bh5
18. a3 Qd7 19. Rxc8 Rxc8 {Yakubbaeva,N (2322)-Seo,J (1742) Hangzhou CHN 2023
1-0 (50)}) 5... O-O 6. Nf3 $146 ({RR} 6. e3 Nc6 7. Nf3 h6 8. Bh4 b6 9. Ne4 Be7
10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Qd2 Rd8 13. a3 Bb7 14. Rd1 d5 15. Qc3 Qxc3+
16. bxc3 Na5 17. cxd5 Bxd5 18. Be2 Rac8 19. O-O Bc4 20. Bxc4 Nxc4 {Fromm,K  
(1546)-Renger,N (1815) Oberhof 2013 0-1 (43)}) ({RR} 6. e3 h6 7. Bh4 b6 8. Nf3
Bb7 9. Be2 Be7 10. O-O d6 11. Qc2 Nbd7 12. Rfd1 Rc8 13. Rac1 Qc7 14. Nb5 Qb8
15. Qd3 Nc5 16. Qb1 Be4 17. Qa1 Rfd8 18. b4 Ncd7 19. Qd4 Bxf3 20. Bxf3 Ne5 {
Storme,I (2392)-Kononenko,D (2322) chess.com INT 2020 0-1 (42)}) 6... h6 7. Bh4
Nc6 8. e4 Be7 9. Bd3 d6 10. O-O a6 11. a3 b6 12. Qc2 Bb7 13. Rad1 Qc7 14. Rfe1
Rac8 15. b4 Nh5 16. Bxe7 Qxe7 17. Qd2 Rfd8 18. Qe2 Nf4 19. Qe3 Nxd3 20. Rxd3
Qc7 21. Na4 b5 22. cxb5 axb5 23. Nc3 Ba6 24. Rb1 Ne5 25. Nxe5 dxe5 26. Ne2 Bb7
27. Rxd8+ Rxd8 28. h3 Qc2 29. Nc3 Rd3 30. Rc1 Rxe3 31. Rxc2 Re1+ 32. Kh2 Bxe4
33. Rd2 f5 34. Nxb5 Ra1 35. Rd8+ Kf7 36. Rd6 Bd5 37. Ra6 Kf8 38. Nc7 Bb3 39. b5
Rc1 40. b6 Bc4 41. b7 Rb1 42. Ra7 Bd5 43. Nxd5 exd5 44. a4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.150"]
[White "Martins, Marlos Da Rosa"]
[Black "Dos Santos, Leonardo Lopes"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1296"]
[BlackElo "1664"]
[PlyCount "27"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. cxd5 cxd5 7. O-O Nc6 8. e3
O-O 9. Nc3 Bf5 ({RR} 9... b6 10. Ne5 Bb7 11. Nxc6 Bxc6 12. Bd2 Rc8 13. Qb3 Qd7
14. Rfc1 h5 15. a4 Rb8 16. Qd1 Rfc8 17. b4 Ne8 18. Qb3 e6 19. b5 Ba8 20. Nd1
Nd6 21. Nb2 Ne4 22. Be1 e5 23. f3 Nd6 24. dxe5 {Rosen,B (2280)-Siegel,G (2443)
Bad Wiessee 2002 0-1 (40)}) 10. a3 ({RR} 10. Bd2 Ne4 11. Nxe4 Bxe4 12. a3 Rc8
13. Rc1 Qd7 14. b4 a6 15. Qb3 e6 16. Rc3 Na7 17. Rfc1 Nb5 18. Rxc8 Rxc8 19. a4
Rxc1+ 20. Bxc1 Qc8 21. Bd2 Nd6 22. Qc3 Qc4 23. Qxc4 dxc4 24. Bc3 Bc6 {Morozov,
A-Zhukovskyi,O (1733) chess.com INT 2023 0-1 (35)}) 10... Qd7 11. Qb3 $146 ({RR
} 11. Ne5 Qd8 12. Qb3 Na5 13. Qa4 Rc8 14. Bd2 a6 15. Nxd5 Nxd5 16. Qxa5 Be6 17.
Rac1 Qd6 18. Bxd5 Bxd5 19. Bb4 Qe6 20. Bxe7 Rxc1 21. Rxc1 b6 22. Qb4 Qh3 23. f3
Re8 24. e4 Bh6 25. Re1 Ba8 {Varga,A (2070)-Sith,J Slovakia 1995 1/2-1/2 (61)})
11... Ne4 12. Bd2 Na5 13. Qxd5 Qxd5 14. Nxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.151"]
[White "Setti, Dalmarino"]
[Black "Damasio, Fabio Ferreira"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1664"]
[BlackElo "1296"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. g3 Nge7 5. Bg2 Qc7 $146 ({RR} 5... Nd4 6. Nge2
Nec6 7. O-O g6 8. a3 Bg7 9. Rb1 a5 10. d3 O-O 11. Nxd4 Nxd4 12. Be3 d6 13. Ne2
a4 14. Nxd4 cxd4 15. Bd2 Bd7 16. Bb4 Bc6 17. f4 Re8 18. Qd2 Qd7 19. Rbe1 f5 20.
exf5 {Leito,P (2347)-Kulaots,K (2542) Kilingi Nomme 2002 1/2-1/2 (41)}) ({RR} 
5... Nd4 6. Nge2 Nec6 7. d3 d6 8. O-O g6 9. a3 Bg7 10. Rb1 O-O 11. b4 a6 12. h3
Rb8 13. Be3 b5 14. bxc5 dxc5 15. cxb5 axb5 16. Bxd4 Nxd4 17. Nxd4 Bxd4 18. Nxb5
Ba6 19. a4 Bxb5 20. Rxb5 {Meijers,V (2496)-Halkias,S (2579) Kavala 2008 0-1  
(32)}) ({RR} 5... Nd4 6. Nge2 Nec6 7. O-O Be7 8. d3 O-O 9. f4 d6 10. Be3 Rb8
11. Rb1 a6 12. a3 b5 13. cxb5 axb5 14. b4 Nxe2+ 15. Nxe2 cxb4 16. axb4 d5 17.
exd5 Nxb4 18. dxe6 Bxe6 19. Nd4 Bd5 20. Rf2 {Nezhyvenko,M (1787)-Berin,A (2277)
chess.com INT 2023 0-1 (34)}) ({RR} 5... Ng6 6. Nge2 Be7 7. O-O O-O 8. d4 cxd4
9. Nxd4 d6 10. Be3 Nce5 11. b3 Bd7 12. f4 Nc6 13. Ndb5 Be8 14. Rf2 a6 15. Nd4
Nxd4 16. Bxd4 Qa5 17. Qd3 e5 18. Be3 exf4 19. gxf4 Qh5 20. Nd5 {Lemaitre,D  
(1620)-Mauget,J (1830) Gorges 2004 1-0 (38)}) 6. Nge2 g6 7. O-O Bg7 8. d3 O-O
9. f4 d6 10. Be3 Nd4 11. Qd2 a6 12. Rab1 Rb8 13. b4 b6 14. bxc5 dxc5 15. e5 Bb7
16. Ne4 Bxe4 17. Bxe4 Rfd8 18. Nc3 Nec6 19. a3 Na7 20. Bxd4 Rxd4 21. Ne2 Rbd8
22. Qc2 a5 23. Nc3 Qe7 24. Rb3 Qc7 25. Rfb1 Nc8 26. Na4 f5 27. Bg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.152"]
[White "Rahn, Marlon Cristiano"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1295"]
[BlackElo "1647"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. cxd5 exd5 4. Bg2 c6 5. Nf3 Bd6 ({RR} 5... Nf6 6. b3 Bd6 7.
Bb2 O-O 8. O-O Bg4 9. d3 Nbd7 10. Nbd2 Re8 11. Re1 Ne5 12. Nxe5 Bxe5 13. Bxe5
Rxe5 14. Nf3 Re7 15. b4 Qb6 16. Qd2 Rae8 17. h3 Bxf3 18. Bxf3 Nd7 19. Rab1 Qd4
20. Qf4 {Knechtel,R (2266)-Froewis,G (2463) Austria 2017 1/2-1/2 (36)}) ({RR} 
5... f5 6. O-O Nf6 7. d3 Bd6 8. Nc3 O-O 9. Bd2 Nbd7 10. Rc1 Ne5 11. Nxe5 Bxe5
12. Qc2 Qe8 13. Bf3 Qg6 14. Qa4 Ng4 15. Bxg4 fxg4 16. Qc2 Bf5 17. Rce1 Bxc3 18.
Bxc3 Rae8 19. Bd4 b6 20. b4 {Cavalcanti Filho,G-Azevedo,E (1651) Recife BRA
2022 1/2-1/2 (61)}) 6. O-O Ne7 7. d3 $146 ({RR} 7. b3 O-O 8. Bb2 f6 9. d3 Nd7
10. Nbd2 Ne5 11. Rc1 Be6 12. Nd4 Nf7 13. Nxe6 {1-0 (13) Feddersen,B (1786)
-Salis,A (1584) Undeloh 2004}) 7... O-O 8. Nc3 Nd7 9. Bg5 f6 10. Bd2 Ne5 11. d4
Nxf3+ 12. Bxf3 Bf5 13. e3 Bh3 14. Bg2 Bxg2 15. Kxg2 Qe8 16. a3 a5 17. Na4 b5
18. Nc5 Bxc5 19. dxc5 Ng6 20. b4 axb4 21. axb4 Qe4+ 22. Kg1 Ne5 23. f4 Rxa1 24.
Qxa1 Nf3+ 25. Rxf3 Qxf3 26. Qd4 Re8 27. Qd3 Re4 28. Qb3 Qe2 29. Qa2 h6 30. f5
Qf3 31. Qa8+ Kh7 32. Be1 Rxe3 33. Qa1 Re2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.153"]
[White "Bueno, Marcos Antonio Ferr"]
[Black "Santos, Caua Lopes"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1644"]
[BlackElo "1290"]
[PlyCount "26"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c6 7. e4 dxe4 8.
Nxe4 Nxe4 9. dxe4 Qb6 ({RR} 9... Qxd1 10. Rxd1 Na6 11. c3 Nc5 12. Nd4 e5 13.
Nb3 Na4 14. Rb1 Be6 15. Be3 b6 16. Rd2 Rfd8 17. Rbd1 Bf6 18. Rxd8+ Rxd8 19.
Rxd8+ Bxd8 20. Bc1 Kf8 21. Bf3 Ke8 22. Bd1 Kd7 23. Kf1 b5 24. Bc2 {Kovalev,V  
(2539)-Kovalenko,I (2653) Wroclaw 2014 0-1 (34)}) ({RR} 9... b6 10. c3 Ba6 11.
Re1 Qc7 12. Be3 Nd7 13. Qc1 Rad8 14. Bh6 Nc5 15. Bxg7 Kxg7 16. Qg5 f6 17. Qh4
Nd3 18. Nd4 Bc8 19. Re2 e5 20. Nc2 Nxb2 21. Ne3 Na4 22. Rc2 Rd3 23. c4 Qf7 24.
Rac1 {Krivoshapov,I (1053)-Slobodyanyuk,E Yalta UKR 2022 0-1}) 10. c3 Nd7 11.
Qe2 c5 $146 ({RR} 11... Ne5 12. Be3 Nxf3+ 13. Bxf3 Qc7 14. Rfd1 Be6 15. Bg4
Bxg4 16. Qxg4 e6 17. Rd2 Rfd8 18. Rad1 Rxd2 19. Rxd2 Rd8 20. Qd1 Rxd2 21. Qxd2
b6 22. Bf4 Be5 23. Bxe5 Qxe5 24. Qd8+ Kg7 25. Qd4 Kf6 26. f4 {Nefedov,D (2126)
-Bivol,A (1763) Kimry 2008 1/2-1/2}) 12. Be3 Qc7 13. Rfd1 c4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.154"]
[White "Vieira, Igor Do Nascimento"]
[Black "Paula Pinto, Mateus Arsenio"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1280"]
[BlackElo "1640"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5
8. Rxe5 O-O 9. Nc3 Bf6 10. Re1 Re8 11. Nd5 Rxe1 12. Qxe1 Ne8 ({RR} 12... b6 13.
Nxf6+ Qxf6 14. f3 Bb7 15. Qf2 Re8 16. d4 h6 17. Bd2 Nf5 18. c3 Nh4 19. Bd3 Ng6
20. Re1 Rxe1+ 21. Qxe1 Qe6 22. Qxe6 dxe6 23. c4 Kf8 24. Kf2 Ke8 25. Bc2 Ne7 26.
g4 Ba6 27. Bd3 {Aronian,L (2777)-Anand,V (2797) Zuerich 2015 1-0 (43)}) ({RR} 
12... b6 13. d3 Bb7 14. Nxf6+ Qxf6 15. Qb4 c5 16. Qf4 Qxf4 17. Bxf4 Nf5 18. Re1
f6 19. c3 Kf7 20. f3 g5 21. Bd2 h5 22. Kf2 h4 23. Be2 Bd5 24. a3 Rg8 25. Bd1
Be6 26. Bc2 Ne7 27. b4 {Paravyan,D (2586)-Lazavik,D (2541) chess.com INT 2023
0-1 (74)}) 13. d3 $146 ({RR} 13. d4 Bxd4 14. Bg5 f6 15. Bh4 Bc5 16. Qe4 Nd6 17.
Nxf6+ Qxf6 18. Qd5+ Qe6 19. Qxc5 c6 20. Rd1 Ne4 21. Qe3 d5 22. Re1 Qf7 23. f3
Nd6 24. Qe5 Nf5 25. Bf2 Bd7 26. Qc7 Be6 27. Qe5 Re8 {Samunenkov,I (2488)-Oro,F
(2148) chess.com INT 2022 1-0 (54)}) 13... c6 14. Nxf6+ Nxf6 15. Bg5 d5 16. Qe3
Be6 17. d4 h6 18. Bf4 Qb6 19. b3 Re8 20. Re1 Bf5 21. Be5 Bxc2 22. Qg3 Bg6 23.
f4 Ne4 24. Rxe4 dxe4 25. f5 Rxe5 26. Qxe5 Bh5 27. Qe8+ Kh7 28. Qxe4 Qd8 29. g4
Qg5 30. h3 g6 31. f6 Bxg4 32. hxg4 Qxf6 33. Bc4 b5 34. Bd3 Qg5 35. Qf3 Kg7 36.
Kh2 Qd2+ 37. Kh3 a6 38. a4 Qc3 39. Be4 Qxd4 40. Bxc6 bxa4 41. bxa4 a5 42. Bd5
f6 43. Bb3 Qa7 44. Qd3 Qb7 45. Qd5 Qxd5 46. Bxd5 f5 47. gxf5 gxf5 48. Kg3 Kf6
49. Kf4 h5 50. Bg2 Ke6 51. Bh3 Kd6 52. Bxf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.155"]
[White "De Souza, Samuel B Ornelas"]
[Black "Buffon, Maria Ivy Segalin"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1639"]
[BlackElo "1254"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Bd3 Bg4 ({RR
} 7... c5 8. dxc5 Nbd7 9. Nge2 Nxc5 10. O-O Be6 11. Nd4 Qd7 12. Bb5 Qd6 13. Na4
Nce4 14. Bf4 Qd8 15. Rc1 Rc8 16. Rxc8 Qxc8 17. Qa1 Qa8 18. f3 a6 19. Be2 b5 20.
fxe4 bxa4 21. Qd1 a3 22. e5 {Neverov,V (2571)-Shtanko,D (2301) Poltava 2008
1-0 (61)}) 8. Nge2 $146 ({RR} 8. Qc2 Nbd7 9. h3 Bh5 10. f4 c5 11. g4 c4 12.
Bxf6 cxd3 13. Bxe7 Qxe7 14. Qf2 Bg6 15. f5 Rae8 16. O-O-O Qxe3+ 17. Qxe3 Rxe3
18. Nxd5 Rg3 19. Nb4 Rc8+ 20. Kb1 Rg2 21. Nxd3 Rcc2 22. Nf3 Rce2 {Holzapfel,
D-Behrhorst,F Hamburg 1975 1-0}) ({RR} 8. Qc2 h6 9. Bf4 c5 10. dxc5 Nc6 11. h3
Nb4 12. Qd2 Nxd3+ 13. Qxd3 Bh5 14. Nge2 Bxc5 15. O-O Qd7 16. Be5 Bg6 17. Qd2
Qe6 18. Bxf6 Qxf6 19. Nxd5 Qe5 20. Rac1 Bd6 21. Nef4 Bh7 22. Qc3 Qg5 {Krutko,A
(2397)-Andreassen,L (2168) chess.com INT 2023 1-0 (55)}) ({RR} 8. Qb3 Nbd7 9.
Qxb7 Rb8 10. Qxa7 Rxb2 11. Nge2 Bxe2 12. Nxe2 Bb4+ 13. Kf1 h6 14. Bf4 c5 15. a3
c4 16. Bxc4 Qa8 17. Qxa8 Rxa8 18. Bd3 Rxa3 19. Rxa3 Bxa3 20. g3 g6 21. Bxh6 Rd2
22. Bb5 Nb6 {Albarran,G (2226)-Micele,O (1978) Villa Martelli 2003 1/2-1/2 (58)
}) 8... h6 9. Bxf6 Bxf6 10. Qb3 c6 11. Qxb7 Qb6 12. Qxb6 axb6 13. f3 Be6 14.
Nf4 Bg5 15. Nxe6 fxe6 16. Kf2 c5 17. Nb5 Rf7 18. dxc5 bxc5 19. a4 Nc6 20. b3
Nb4 21. Rhd1 e5 22. Rac1 Rc8 23. Nd6 Rfc7 24. Nxc8 Rxc8 25. Bf5 Rc7 26. Be6+
Kf8 27. Bxd5 Na2 28. Rc2 Nb4 29. Rcd2 Bf6 30. e4 Bg5 31. Rb2 Rd7 32. g3 h5 33.
h4 Bh6 34. Ke2 Ke7 35. Bc4 Rxd1 36. Kxd1 Be3 37. a5 Bd4 38. Rh2 Kd6 39. Ke2 Kc7
40. g4 hxg4 41. fxg4 Nc2 42. Rh3 Na3 43. h5 Bb2 44. Bd3 Bc1 45. Re3 Bxe3 46.
Kxe3 Kc6 47. a6 Kb6 48. g5 c4 49. bxc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.156"]
[White "Nunes, Alice"]
[Black "Vaz, Osvaldo Jose"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1274"]
[BlackElo "1627"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 d5 7. Qxb6 ({RR} 7.
Na3 Bd7 8. Qxb6 axb6 9. Nb5 Rc8 10. h3 Be7 11. Nd6+ Bxd6 12. Bxd6 Ne4 13. Bh2
c4 14. g4 b5 15. Nd2 b4 16. Nxe4 dxe4 17. Bg2 f5 18. f3 exf3 19. Bxf3 bxc3 20.
bxc3 Ke7 21. gxf5 exf5 {Ong,Y (2086)-Lee,J (1672) Singapore SIN 2023 1-0 (39)})
7... axb6 8. Bb5 Be7 9. Nbd2 $146 ({RR} 9. Bc7 Bd8 10. Bxd8 Kxd8 11. Bxc6 bxc6
12. Ne5 Ke8 13. Nxc6 Nd7 14. Ne5 Nxe5 15. dxe5 Ba6 16. Na3 Bd3 17. Kd2 Ba6 18.
Rhc1 Ke7 19. Nc2 Ra7 20. b4 Rf8 21. a4 f6 22. exf6+ Rxf6 23. Ke1 Bd3 {Kiraz,Y 
(1658)-Toker,K (1647) Konya TUR 2018 1-0 (40)}) 9... O-O 10. h3 h6 11. Bxc6
bxc6 12. Bg3 Ba6 13. Ne5 Rfc8 14. f4 cxd4 15. exd4 c5 16. Nef3 cxd4 17. Nxd4
Nh5 18. Bh2 Bh4+ 19. Kd1 Ng3 20. Bxg3 Bxg3 21. f5 e5 22. Ne2 Bf2 23. Rc1 Bd3
24. Ra1 b5 25. Rf1 Bh4 26. g4 b4 27. Rf3 e4 28. Rf4 Bg5 29. Rf1 Bf6 30. Rg1
bxc3 31. bxc3 Bxe2+ 32. Kxe2 Bxc3 33. Rad1 Rxa2 34. Ke3 d4+ 35. Kxe4 Rxd2 36.
Rxd2 Bxd2 37. Kxd4 Re8 38. Rg3 Re1 39. Kd3 Bg5 40. Rf3 Kf8 41. Kd4 Ke7 42. Rf2
Be3+ 43. Kd5 Bxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.157"]
[White "Kerr, Carter"]
[Black "Biazon, Natalia De Oliveira"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1624"]
[BlackElo "1250"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 h6 8.
Bh4 Bg4 9. Nc3 ({RR} 9. Nbd2 Nbd7 10. c4 dxc4 11. Nxc4 Nb6 12. Nce5 Be6 13. Bc2
Nbd5 14. a3 Re8 15. Nc4 Be7 16. Nfe5 Nd7 17. Bg3 Nxe5 18. Nxe5 Nf6 19. b4 Qd5
20. Qd3 Red8 21. Rfd1 a5 22. b5 a4 23. Qe2 Re8 {Stepovaia,T (2375)-Tairova,E  
(2391) Moscow 2007 1-0 (47)}) ({RR} 9. Nbd2 c5 10. dxc5 Bxc5 11. c3 Nc6 12. Qb3
Bb6 13. Qa4 Bh5 14. Qf4 Bc7 15. Bxf6 Bxf4 16. Bxd8 Raxd8 17. g3 Bc7 18. Kg2 f5
19. Nb3 f4 20. Nfd4 f3+ 21. Kg1 Ne5 22. Rad1 Rf6 23. Rfe1 Bg4 {Garcia Correa,J
(2103)-Mangialardo,T (1965) chess.com INT 2023 1-0 (35)}) 9... c6 10. Qe2 $146
({RR} 10. Ne2 Nbd7 11. Nd2 c5 12. c3 Qb6 13. f3 Bh5 14. Qc2 Rac8 15. Kh1 g5 16.
Bf2 c4 17. Bf5 Kg7 18. Bg3 Rce8 19. Rae1 Bg6 20. Bxd6 Qxd6 21. Ng3 Qf4 22. Bxg6
fxg6 23. b3 b5 24. bxc4 bxc4 {Pitso,F (1944)-Thabethe,N (1842) Johannesburg
2017 1/2-1/2 (40)}) ({RR} 10. h3 Bh5 11. Re1 Nbd7 12. Bf5 g5 13. Bg3 Bxg3 14.
fxg3 g4 15. Ne5 gxh3 16. Qd2 Kg7 17. Qf4 hxg2 18. Nxd7 Nxd7 19. Bxd7 Qxd7 20.
Qe5+ Kg6 21. Kxg2 Qf5 22. Qxf5+ Kxf5 23. Re5+ Kg6 24. Kh3 Rae8 {Karacsonyi,K  
(1429)-B Kiss,T (1475) Budapest 2014 0-1 (44)}) 10... Re8 11. Bxf6 gxf6 12. Qd2
Bxf3 13. gxf3 Kg7 14. Kh1 Rh8 15. Rg1+ Kf8 16. Rg2 Qc7 17. Rag1 Bf4 18. Qe2 Nd7
19. Bh7 Bg5 20. Qd3 Ke8 21. h4 Nf8 22. Re1+ Kd8 23. hxg5 Rxh7 24. gxf6 Ng6 25.
Rxg6 fxg6 26. Qxg6 Qf7 27. Re8+ Kxe8 28. Qf5 Rd8 29. Na4 Kf8 30. Nc5 b6 31.
Ne6+ Ke8 32. Qe5 Qg8 33. Nxd8+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.158"]
[White "Soares, Vinicius Tuma"]
[Black "Espindola, Carlos Marcelo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1708"]
[BlackElo "1434"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Be7 5. d3 d6 6. Be3 O-O 7. O-O Na5 8. Qd2
({RR} 8. Nd2 c6 9. b4 Nxc4 10. dxc4 Ng4 11. Qe2 Nxe3 12. Qxe3 Be6 13. b5 Bg5
14. Qd3 Qa5 15. a4 Bxd2 16. Qxd2 Bxc4 17. Rfb1 d5 18. bxc6 d4 19. cxb7 Rab8 {
0-1 (19) Gamboa,N (2341)-Jimenez,J (2232) Medellin 2015}) ({RR} 8. Bb3 Nxb3 9.
axb3 a6 10. Nb5 Bg4 11. Nc3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. c4 Bxf3 15. Qxf3
Qxf3 16. gxf3 Rad8 17. Rfd1 Rd7 18. Kg2 Rfd8 19. Rd2 Rxd3 20. Rad1 Rxd2 21.
Rxd2 Rxd2 22. Bxd2 f5 {Vilskersts,E-Gaurav Sachin (1119) lichess.org INT 2022
0-1 (31)}) 8... Nxc4 9. dxc4 Be6 $146 ({RR} 9... Ng4 10. h3 Nxe3 11. Qxe3 c6
12. Kh1 h6 13. Ne2 f5 14. exf5 Bxf5 15. Qb3 Qd7 16. c5+ Kh8 17. cxd6 Bxd6 18.
Rad1 Qe7 19. Nh4 Rad8 20. Nxf5 Rxf5 21. Ng3 Rf7 22. Ne4 Rff8 23. Nxd6 Rxd6 24.
Rxd6 {Gourdou,B (1310)-Bouchardon,B (1480) Le Mans 2001 0-1}) 10. b3 Re8 11.
Rfe1 Qd7 12. Rad1 Qc6 13. a4 Nxe4 14. Nxe4 Qxe4 15. Ng5 Qg6 16. Nf3 Bh3 17. g3
Bg4 18. Qe2 e4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.159"]
[White "Hessmann, Eduardo Franzoni"]
[Black "Lopes, Marcia Maria Dias"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1665"]
[BlackElo "1297"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3
Be6 9. Qd2 Nbd7 10. O-O-O Rc8 11. g4 Nb6 12. g5 ({RR} 12. Kb1 O-O 13. h4 a5 14.
g5 Nh5 15. Nxa5 Ra8 16. Nb3 Ng3 17. Bxb6 Qxb6 18. Rh2 Nxf1 19. Rxf1 Qa6 20. Rd1
b5 21. Nc1 Bc4 22. b3 Rfb8 23. Nd5 Bxd5 24. Qxd5 b4 25. Rhd2 Rc8 26. Qd3 Qa3 {
Ponomariov,R (2700)-Polgar,J (2728) Wijk aan Zee 2005 1-0 (56)}) 12... Nh5 ({RR
} 12... Nfd7 13. h4 Qc7 14. Kb1 Nc4 15. Bxc4 Bxc4 16. h5 b5 17. g6 hxg6 18.
hxg6 Rxh1 19. gxf7+ Bxf7 20. Rxh1 Nf6 21. a3 Qd7 22. Rh8+ Bf8 23. f4 Ng4 24.
Bc5 Rd8 25. Bb4 Qc6 26. Qg2 Qd7 27. Qd2 {Nikolov,S (2254)-Angun,B (2250)
Balikesir TUR 2022 1-0 (53)}) 13. Kb1 g6 $146 ({RR} 13... O-O 14. Nd5 Nxd5 15.
exd5 Bf5 16. Rc1 Nf4 17. Bxf4 exf4 18. Nd4 Bd7 19. h4 f6 20. g6 hxg6 21. Ne6
Bxe6 22. dxe6 Rc5 23. Bd3 f5 24. Qxf4 Qb6 25. c3 Rfc8 26. Qg3 Rxc3 27. Rxc3
Rxc3 28. Qxg6 {Kissing,B-Klamp,C (2064) Solingen 2014 1/2-1/2}) ({RR} 13... O-O
14. f4 Nxf4 15. Bxf4 exf4 16. h4 Qd7 17. Qxf4 Rxc3 18. bxc3 Na4 19. Qe3 Rc8 20.
c4 b5 21. c5 Qc7 22. Bh3 dxc5 23. Bxe6 Qe5 24. c3 fxe6 25. Rd7 Nxc3+ 26. Kc2
Nd5 27. Qe1 Nb4+ 28. Kb1 {Audet Bouchard,N (2136)-Larochelle,M (2174) Montreal
2005 1-0 (37)}) 14. Qf2 Nc4 15. Bxc4 Bxc4 16. h4 O-O 17. Nd5 Bxd5 18. Rxd5 Qe8
19. Qd2 b5 20. Nc1 Rc6 21. Nd3 Rc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.160"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Dos Santos, Douglas Asterio"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1984"]
[BlackElo "1353"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3
e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Nbd7 12. O-O Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6
15. Qh4 Qc7 $146 ({RR} 15... Rc8 16. c4 O-O 17. Rad1 Qe7 18. a3 Rfe8 19. Rfe1
b6 20. b4 b5 21. c5 Bb8 22. Bc1 Red8 23. Bb2 Rd5 24. Ne5 Qd8 25. f4 a6 26. Rd3
Bxe5 27. fxe5 Nh7 28. Qxd8+ Rcxd8 29. g4 Ng5 30. Rg3 {Zwart,G-Rico Hernandez,E
Ca'n Picafort 1992 1/2-1/2 (37)}) ({RR} 15... O-O 16. Rfe1 Qb6 17. Rab1 Rad8
18. g4 Be7 19. Qg3 Nh7 20. c3 c5 21. Be3 cxd4 22. Bxd4 Bc5 23. Bxc5 Qxc5 24.
Rbd1 Rd5 25. Qf4 Rfd8 26. Rxd5 Qxd5 27. c4 Qd6 28. Qxd6 Rxd6 29. Kg2 Kf8 30.
Re2 {De Lira,G (1784)-Mendes,R (1921) Rio de Janeiro | BRA 2018 1/2-1/2 (79)})
({RR} 15... O-O 16. Kh1 Nd5 17. Qg4 Nf6 18. Qh4 Kh7 19. g4 Ne4 20. Qxd8 Raxd8
21. c3 Rd7 22. Be3 Rfd8 23. Rae1 Nf6 24. Rg1 b6 25. Ne5 Bxe5 26. dxe5 Nd5 27.
Bc1 b5 28. f4 Ne7 29. g5 Nf5 30. g6+ {Gucaga,A (1450)-Nguyen,H (1706) Maribor
2012 0-1 (56)}) 16. Rfe1 O-O-O 17. Ne5 Bxe5 18. Rxe5 Rd5 19. Rxd5 Nxd5 20. a4
Kd7 21. Rc1 Rc8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.161"]
[White "Miranda, Catarina Oliveira"]
[Black "Scardini, Leonardo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1246"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. Nd2 Be7 5. f4 O-O 6. Ngf3 Nbd7 7. O-O b6 8. Ne5
Bb7 9. Qf3 Re8 10. c3 c5 11. g4 Nf8 12. f5 $146 ({RR} 12. g5 N6d7 13. h4 Nxe5
14. fxe5 Ng6 15. Qxf7+ Kh8 16. Bxg6 Rf8 17. Qxe6 Rxf1+ 18. Nxf1 Bc8 19. Qc6 Bh3
20. Bd2 Rc8 21. Qa4 hxg6 22. Nh2 Bxg5 23. dxc5 Bxh4 24. Kh1 Bf5 25. Rg1 Be4+
26. Rg2 Bxg2+ {Rego,V (2402)-compte_galere (2464) lichess.org 2021 0-1 (41)}) (
{RR} 12. g5 N6d7 13. Qh5 g6 14. Qh6 Nxe5 15. dxe5 Nd7 {0-1 (15) Norowitz,Y  
(2402)-Zhu,J (2486) chess.com INT 2023}) 12... N6d7 13. fxe6 Nxe5 14. dxe5 fxe6
15. Qf7+ Kh8 16. Qh5 h6 17. Rxf8+ Rxf8 18. Qg6 Rf1+ 19. Nxf1 Qg8 20. Ng3 Rf8
21. Bd2 Bc6 22. Bc2 c4 23. Qh5 Be8 24. Qh3 Rf7 25. Rf1 Qf8 26. e4 Bc5+ 27. Kh1
Bc6 28. Rxf7 Qxf7 29. Qf1 Qg6 30. Qf4 b5 31. exd5 Bxd5+ 32. Be4 Bxe4+ 33. Qxe4
Kh7 34. Qxg6+ Kxg6 35. Ne4 Be7 36. Kg2 Kf7 37. Kf3 g5 38. Be3 a6 39. Bc5 a5 40.
Bxe7 Kxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.162"]
[White "Nunes, Nicole"]
[Black "Pereira, Armando Scharlau"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1253"]
[BlackElo "1618"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. Nf3 Be7 6. e3 O-O 7. Rc1 a6 8. cxd5 (
{RR} 8. Bd3 b5 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. O-O Nd7 12. Nxd5 cxd5 13. Rc7 Qd6
14. Qc2 h6 15. Rc1 Nb6 16. Ne5 Nd7 17. Qc6 Qxc6 18. Nxc6 Re8 19. Na7 Nb6 20.
R1c6 Rb8 21. Rxb6 Rxb6 22. Nxc8 Rb8 {Umetsubo,C (2392)-Chemin,V (2127)
Curitiba 2017 1-0 (40)}) 8... exd5 9. Bd3 h6 $146 ({RR} 9... Bg4 10. Qc2 h6 11.
Bh4 Nbd7 12. O-O Re8 13. Nd2 Nf8 14. Nb3 N6h7 15. Bg3 Bh4 16. Ne2 Bxg3 17. Nxg3
Qg5 18. Bf5 g6 19. Bxg4 Qxg4 20. Nc5 Rab8 21. Qe2 Qg5 22. Qf3 Ne6 23. Ne2 Nhf8
{1/2-1/2 (23) Radziewicz,K (1961)-Golek,J (2044) Leba 2008}) 10. Bh4 Re8 11. a3
Nbd7 12. Bb1 Nf8 13. O-O Bg4 14. h3 Bh5 15. Re1 Ne4 16. Bxe7 Qxe7 17. g4 Bg6
18. Ne5 Ne6 19. Nxg6 fxg6 20. Ne2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.163"]
[White "Morioka, Felipe Yukio"]
[Black "De Carvalho, Amauri"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1612"]
[BlackElo "1238"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 d6 4. d3 Be6 ({RR} 4... h6 5. Nbd2 g6 6. c3 Bg7 7.
Nf1 c6 8. Ng3 Nd7 9. h4 Nb6 10. Bb3 f5 11. exf5 gxf5 12. Nh5 Nf6 13. Nxg7+ Qxg7
14. Qe2 e4 15. g3 Qe7 16. dxe4 fxe4 17. Nh2 Be6 18. Be3 {1/2-1/2 (18) Maiwald,
J (2484)-Telljohann,S (2432) Germany 2007}) 5. Nbd2 Nf6 6. c3 Bxc4 $146 ({RR} 
6... c6 7. Qb3 b5 8. Bxe6 Qxe6 9. Qxe6+ fxe6 10. a4 Be7 11. axb5 cxb5 12. Nb3
O-O 13. Ng5 Ng4 14. f3 Bxg5 15. Bxg5 Nf6 16. Ke2 Nbd7 17. Ra6 Nb6 18. Rha1 Nfd7
19. Rxa7 Rxa7 20. Rxa7 Ra8 21. Rxa8+ {Ferrari,T-De Carvalho,A (1238)
Florianopolis BRA 2024 1-0}) 7. Nxc4 h6 8. Qb3 c6 9. O-O Qc7 10. Re1 b5 11. Ne3
Be7 12. Nf5 O-O 13. d4 Re8 14. dxe5 dxe5 15. c4 a6 16. Bd2 Bf8 17. Bc3 Nbd7 18.
cxb5 cxb5 19. Rac1 Qb8 20. Bb4 Bxb4 21. Qxb4 a5 22. Qc3 b4 23. Qc4 Kf8 24. Ng3
Rc8 25. Qe2 Ra7 26. Qd2 Kg8 27. Nh4 Rac7 28. Nhf5 Kh7 29. Ne3 Qa7 30. h3 Rxc1
31. Rxc1 Rxc1+ 32. Qxc1 Qd4 33. Qc4 Qxc4 34. Nxc4 a4 35. f3 g6 36. Kf2 Ne8 37.
Ne2 f6 38. Nc1 Nc5 39. Ke3 Nc7 40. Nd3 N7e6 41. Nxb4 Nf4 42. Kf2 Kg7 43. a3 Kf7
44. h4 Ke6 45. g3 Nfd3+ 46. Nxd3 Nxd3+ 47. Ke3 Nc5 48. g4 Kd7 49. Nb6+ Kd6 50.
Nd5 Ke6 51. Kd2 f5 52. Ke3 f4+ 53. Ke2 g5 54. h5 Nb3 55. Nc3 Nc5 56. Nd5 Nb3
57. Nb4 Kd6 58. Nd3 Nd4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.164"]
[White "Cunha, Angelo"]
[Black "Leite, Lucas Bueno De Oliv"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1598"]
[BlackElo "1227"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Ng3 Bg6 5. h4 h5 6. d4 e6 7. Bg5 ({RR} 7. c4
Ne7 8. Nc3 Nd7 9. Bg5 Qb6 10. Rc1 Qxb2 11. Bd3 dxc4 12. Bxg6 Nxg6 13. O-O Nb6
14. Nce4 Qxa2 15. Nxh5 Nd5 16. Qf3 Rh7 17. Ra1 Qb3 18. Qg4 b5 19. Ra6 Kd7 20.
Rfa1 Kc7 21. Nhg3 Kb7 {Van Foreest,J (2687)-Shimanov,A (2581) chess.com INT
2023 1-0}) 7... f6 $146 ({RR} 7... Qb6 8. b3 c5 9. c3 Nc6 10. Be3 cxd4 11. cxd4
Nb4 12. Nc3 Nc2+ 13. Kd2 Nxa1 14. Bb5+ Kd8 15. Qxa1 Bb4 16. Bd3 Rc8 17. Nge2
Bxd3 18. Kxd3 Qa6+ 19. Kd2 Qa5 20. f3 Ne7 21. g4 Kd7 22. Bf2 {Kleinschmidt,
F-Wolff,P Hessen 1990 0-1 (33)}) ({RR} 7... Qb6 8. b3 c5 9. c3 Nc6 10. Be2 cxd4
11. O-O Bxb1 12. Rxb1 dxc3 13. Nxh5 Qd4 14. Qc1 g6 15. Nf6+ Nxf6 16. Bxf6 Rg8
17. Rd1 Qc5 18. Rd3 d4 19. Qf4 Be7 20. b4 Nxb4 21. Rxd4 Nd5 22. Bb5+ {Stoilov,
A (1789)-Andreev,D (1928) Sofia 2015 1-0 (39)}) 8. exf6 gxf6 9. Be3 Qc7 10. Nd2
Bd6 11. Rh3 Qh7 12. Rc1 Ne7 13. Qf3 Nd7 14. c4 Nf5 15. cxd5 cxd5 16. Ne2 Nxe3
17. Qxe3 Bf5 18. Rh1 Ke7 19. Nf4 Rac8 20. Nxd5+ Kf7 21. Nc3 Nb6 22. Bb5 Nd5 23.
Qf3 Bg4 24. Qd3 Qxd3 25. Bxd3 Bb4 26. f3 Nf4 27. Bc4 Bf5 28. g3 Nd3+ 29. Bxd3
Bxd3 30. Kf2 Rhd8 31. Ke3 Ba6 32. a3 Ba5 33. b4 Bb6 34. Nb3 e5 35. Rhd1 Bc4 36.
Nc5 Rc7 37. dxe5 Bxc5+ 38. bxc5 Rxd1 39. Rxd1 fxe5 40. Ne4 Bb3 41. Rb1 Bc2 42.
Rxb7 Rxb7 43. Nd6+ Ke7 44. Nxb7 Kd7 45. Nd6 Bg6 46. f4 exf4+ 47. gxf4 Bc2 48.
f5 Ba4 49. Kd4 Bc6 50. Ke5 Ke7 51. Nc8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.165"]
[White "Born, Ary"]
[Black "Franzen, Mark Scheer"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1249"]
[BlackElo "1596"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. Nbd2 e6 5. c3 Bd6 6. Bg3 Nf6 7. Qc2 ({RR} 7.
Qb3 Rb8 8. e3 O-O 9. Bd3 Ne7 10. O-O Bf5 11. c4 c6 12. Rfd1 h6 13. Rac1 Bxd3
14. Qxd3 Nf5 15. Be5 Bxe5 16. dxe5 Nd7 17. e4 Ne7 18. Qa3 a6 19. Re1 Ng6 20.
exd5 exd5 21. cxd5 cxd5 {Pinter,J (2535)-Rabiega,R (2539) Austria 2005 1/2-1/2
(52)}) ({RR} 7. Qb3 Bxf3 8. exf3 Rb8 9. Bd3 O-O 10. O-O e5 11. dxe5 Nxe5 12.
Bc2 Ng6 13. Rfe1 Nf4 14. Qa4 N6h5 15. Qxa7 Re8 16. Nf1 Qg5 17. Qa4 Ne2+ 18. Kh1
f5 19. Bxd6 cxd6 20. Bd3 Nhf4 21. Ng3 Nxg3+ {Pham Le Thao Nguyen (2369)
-Chernov,M (2205) chess.com INT 2023 1-0 (45)}) 7... O-O 8. e3 Ne7 $146 ({RR} 
8... Re8 9. Ne5 Bf5 10. Bd3 Bxe5 11. dxe5 Bxd3 12. Qxd3 Nd7 13. f4 f6 14. exf6
Qxf6 15. O-O Qf5 16. Qe2 Nf6 17. Rac1 a6 18. h3 Ne4 19. Nxe4 Qxe4 20. Rcd1 Rad8
21. f5 exf5 22. Bxc7 Rd7 23. Bb6 {Ruprich,F-Dormann,L (2290) Giessen 1993 0-1 
(46)}) ({RR} 8... Bf5 9. Qb3 Rb8 10. a4 h6 11. Be2 Ne4 12. Nxe4 Bxe4 13. O-O
Bxg3 14. hxg3 Qd6 15. a5 b6 16. axb6 axb6 17. Nd2 Bg6 18. Ra6 e5 19. Rfa1 exd4
20. exd4 Qe6 21. Bb5 Na5 22. Qa2 Nb7 23. Ra7 {Soln,P (2384)-Barle,J (2396)
Bled 2008 1/2-1/2}) 9. Bd3 Ng6 10. Nf1 h6 11. O-O-O c5 12. Be2 Ne4 13. h3 Bf5
14. Qa4 Bxg3 15. Nxg3 Nxf2 16. Nxf5 exf5 17. Ne5 Nxe5 18. dxe5 Nxh1 19. Bf3 Qg5
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.166"]
[White "Lahoz, Cassiano"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1592"]
[BlackElo "1197"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. Nf3 ({RR} 5. Nh3 Be7 6. O-O O-O 7. d3
Nc6 8. f4 d5 9. f5 dxe4 10. fxe6 Bxe6 11. Nxe4 Nxe4 12. dxe4 Qxd1 13. Rxd1 Rad8
14. Be3 b6 15. Nf4 Bg4 16. Rxd8 Rxd8 17. Nd5 Bf8 18. h3 Be6 19. Rd1 Nb4 {
Bogner,S (2577)-Manukyan,S (2244) chess.com INT 2020 1-0}) 5... Nbd7 6. O-O Be7
7. d3 ({RR} 7. d4 cxd4 8. Nxd4 a6 9. a4 Qc7 10. h3 Ne5 11. f4 Nc4 12. Kh1 O-O
13. Qd3 Rb8 14. g4 b6 15. f5 Ne5 16. Qg3 g6 17. Bh6 Re8 18. Rf2 exf5 19. Raf1
Nxe4 20. Bxe4 fxe4 21. Nd5 Qb7 {Gusakov,P-Szafranski,M (1526) Poznan POL 2021
0-1 (44)}) 7... a6 $146 ({RR} 7... O-O 8. Be3 Ng4 9. d4 Nxe3 10. fxe3 Qc7 11.
Qe2 a6 12. Nd2 b5 13. e5 d5 14. Nd1 c4 15. e4 Bb7 16. Ne3 Nb6 17. c3 Rad8 18.
h4 f6 19. Bh3 Bc8 20. Ng4 f5 21. exf5 {1/2-1/2 (21) Petrov,A-Cholakov,N (1524)
Albena 2011}) 8. h3 O-O 9. Bf4 e5 10. Bg5 Rb8 11. Nh4 h6 12. Be3 Re8 13. Qd2 b5
14. Nf5 Bf8 15. f4 Nb6 16. fxe5 dxe5 17. Rf2 b4 18. Ne2 Qc7 19. Nxh6+ gxh6 20.
Rxf6 Re6 21. Rxe6 Bxe6 22. Bxh6 Bxh6 23. Qxh6 Qe7 24. b3 Nd7 25. Rf1 Rb6 26.
Qe3 Rc6 27. g4 Nf8 28. Ng3 Nh7 29. Nf5 Bxf5 30. exf5 Rc7 31. f6 Qd6 32. Qh6 Nf8
33. Qg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.167"]
[White "Vaz, Vania Dora Madona"]
[Black "Orlandi Neto, Aristides"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1236"]
[BlackElo "1592"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. O-O d6 7. a3 Bg4 ({RR} 
7... a6 8. Be3 Bxe3 9. fxe3 O-O 10. Qe1 Be6 11. Nd5 Bxd5 12. exd5 Ne7 13. e4
Ng6 14. Nh4 Nxh4 15. Qxh4 Nh7 16. Qg3 Qg5 17. Qh3 g6 18. Rae1 Kg7 19. Bb3 f5
20. c3 Qg4 21. Qxg4 fxg4 22. Bc2 {Rasulov,V (2536)-Malakhov,V (2648) chess.com
INT 2024 1/2-1/2 (71)}) 8. Na4 Nd4 $146 ({RR} 8... a6 9. Nxc5 dxc5 10. c3 Bxf3
11. Qxf3 O-O 12. Be3 b6 13. Rad1 Qe7 14. Qg3 Kh8 15. f4 Rad8 16. fxe5 Nxe5 17.
Ba2 Rxd3 18. Rxd3 Nxd3 19. Bxh6 gxh6 20. Qxd3 a5 21. Qf3 Nxe4 22. Qh5 Qg5 23.
Qxg5 {Brandao,A (1653)-Pereira,A (1165) Vila Nova de Gaia POR 2018 0-1 (49)})
9. Nxc5 dxc5 10. Bxf7+ Kf8 11. Ba2 Nxf3+ 12. gxf3 Bh3 13. Re1 Nh5 14. f4 Qh4
15. fxe5 Ke7 16. Re3 Rhf8 17. Qd2 Qg4+ 18. Rg3 Nxg3 19. hxg3 Qf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.168"]
[White "Silva, Henrique Brasil Bar"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1590"]
[BlackElo "1174"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. h3 Nc6 5. Be2 ({RR} 5. g3 g6 6. d4 exd4 7.
Nxd4 Bg7 8. Nde2 O-O 9. Bg2 Rb8 10. O-O b5 11. Nd5 Nxd5 12. exd5 Ne7 13. Nd4 b4
14. a3 a5 15. axb4 Rxb4 16. c3 Rc4 17. Qd3 Rc5 18. Nb3 Bf5 19. Qd1 Rb5 {
Jovanovic,Z (2368)-Kristovic,M (2300) Bosnjaci 2001 1/2-1/2 (55)}) 5... Be7 6.
d3 h6 7. O-O $146 ({RR} 7. Bd2 Be6 8. a3 a6 9. Rb1 b5 10. b4 O-O 11. O-O Nh7
12. Qc1 f5 13. Nh2 f4 14. Bg4 Bxg4 15. Nxg4 h5 16. Nh2 Nd4 17. Qd1 Nf6 18. Nf3
Nxf3+ 19. Qxf3 g6 20. Nd5 c6 21. Nxe7+ Qxe7 {Rabello,L (1266)-Petrenko,W (1876)
Salão de Convenções do Hot 2022 0-1 (39)}) ({RR} 7. Bd2 Be6 8. a3 a6 9. Rb1
b5 10. b4 O-O 11. O-O Nh7 12. Qc1 f5 13. Nh2 f4 14. Bg4 Bxg4 15. Nxg4 h5 16.
Nh2 Nd4 17. Qd1 Nf6 18. Nf3 Nxf3+ 19. Qxf3 g6 20. Nd5 c6 21. Nxe7+ Qxe7 {
Rabello,L (1266)-Petrenko,W (1877) Salão de Convenções do Hot 2022 0-1 (39)}
) 7... O-O 8. Re1 d5 9. Nd2 d4 10. Ncb1 Be6 11. Bf1 Qd7 12. Kh2 Nb4 13. a3 Na6
14. g3 Nh7 15. f4 f5 16. Bg2 exf4 17. gxf4 fxe4 18. Nxe4 Bd6 19. Nxd6 Qxd6 20.
c4 Rab8 21. Rxe6 Qd7 22. Bd5 Kh8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.169"]
[White "Alves, Lucas Fernando"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1216"]
[BlackElo "1585"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 e6 6. Nc3 c6 ({RR} 6... c5 7.
Be2 a6 8. O-O cxd4 9. Nxd4 Bd7 10. Bf3 Nc6 11. Nxc6 Bxc6 12. Bxc6+ bxc6 13. Qf3
Qc7 14. b3 Bd6 15. g3 O-O 16. Bb2 Be5 17. Rfe1 Nd7 18. Kg2 Rad8 19. Rad1 c5 20.
Na4 Bd4 21. Bxd4 {Savchenko,B (2638)-Korobkov,P (2482) Moscow 2010 1/2-1/2 (32)
}) 7. Bf4 $146 ({RR} 7. Bd3 Nbd7 8. O-O Bd6 9. Re1 O-O 10. Bg5 Re8 11. Qc2 Nf8
12. Rad1 Ng6 13. Bxf6 gxf6 14. Ne4 Be7 15. Ng3 Kh8 16. Qd2 Rg8 17. Bb1 Qf8 18.
a3 Bd7 19. Qa5 b6 20. Qc3 Rd8 21. Qe3 Bc8 {Marco,G-Blackburne,J Nuremberg 1896
1-0 (86)}) ({RR} 7. Bd3 Be7 8. O-O h6 9. h3 Nbd7 10. Bf4 O-O 11. Re1 Nh7 12. a3
Ng5 13. b4 Nxf3+ 14. Qxf3 Bg5 15. Bd6 Be7 16. Ne4 f5 17. Bxe7 Qxe7 18. Nc3 Qf7
19. Rad1 Qf6 20. Qf4 g5 21. Qd6 Nb6 {Kolodziejczyk,S (2129)-Roussel,P
Europe-Echecs INT 2021 1-0 (32)}) ({RR} 7. Bd3 Na6 8. a3 Nc7 9. O-O Be7 10. Qc2
O-O 11. Bg5 h6 12. Bh4 Nh5 13. Bxe7 Qxe7 14. Rfe1 Nf4 15. Bf1 Ng6 16. Rad1 Rd8
17. Ne4 Ne8 18. Ne5 Nf8 19. c5 f5 20. Ng3 g6 21. b4 Bd7 {Ferreira Azevedo,J-Da
Silva Nascimento,D (2160) Cidade do Salvador 2009 0-1 (51)}) 7... Na6 8. Be2
Bb4 9. Qc2 h6 10. O-O g5 11. Be5 Rg8 12. Rad1 Bxc3 13. bxc3 Nc7 14. Bxf6 Qxf6
15. Ne5 a5 16. Bh5 Rg7 17. Rfe1 a4 18. Re3 Ra5 19. Rf3 Qe7 20. Nxf7 Kd7 21.
Ne5+ Kd8 22. Nf7+ Kd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.170"]
[White "Salamanca Paraguayo, Mateo"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1182"]
[BlackElo "1571"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. O-O
Nf5 9. Nc3 Nfxd4 10. Nxd4 Qxd4 11. Qxd4 Nxd4 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14.
Bf4 ({RR} 14. Rd1 Nc6 15. f4 Bc5+ 16. Kf1 f6 17. exf6 gxf6 18. b3 Ke7 19. f5
Bd4 20. Bb2 Bxc3 21. Bxc3 Rhd8 22. fxe6 d4 23. Bb2 Kxe6 24. Re1+ Kd5 25. Re2
Re8 26. Rf2 Re6 27. Re1 Rae8 28. Rf5+ Re5 {Sagar,A (1202)-Moore,E (1586)
lichess.org INT 2022 0-1 (36)}) 14... Bb4 15. Rae1 $146 ({RR} 15. Rac1 Bxc3 16.
bxc3 Ne2+ 17. Kh1 Nxf4 18. Rfd1 Rac8 19. c4 Rc5 20. g3 Ng6 21. cxd5 Rxd5 22.
Rxd5+ exd5 23. f4 Rc8 24. Rd1 Ne7 25. Rd2 Rc3 26. Kg2 Kc6 27. Kh3 Kc5 28. Kg4
b5 29. Re2 d4 {Le T Minh,N-Bui,D Hue 2003 0-1 (32)}) 15... Bxc3 16. bxc3 Nb5
17. Rc1 Rhc8 18. Bd2 Rc4 19. Rc2 Rac8 20. Rb1 Nxc3 21. Rxb7+ R8c7 22. Rbb2 Ne2+
23. Kh1 Rxc2 24. Rxc2 Rxc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.171"]
[White "Ferreira, Carlos Eduardo"]
[Black "Santos, Nathaly Camily Ferr"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1568"]
[BlackElo "1167"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Be2 ({RR} 7.
h4 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 Rb8 12. b3 f6 13. Rh3 fxe5 14.
fxe5 Nxe5 15. Rg3 Bf6 16. O-O-O Qe7 17. h5 Bxg5 18. Rxg5 Nf7 19. Rg3 Qh4 20.
Qf2 Ng5 21. Qe3 h6 {Gatine,A (2070)-Amura,C (2359) Clermont Ferrand 2002 0-1})
7... a6 8. O-O ({RR} 8. f4 d6 9. Nb3 Bd7 10. O-O b5 11. a3 Qc7 12. Kh1 h6 13.
Bh4 Rd8 14. Qe1 b4 15. axb4 Nxb4 16. Qg3 Rg8 17. e5 dxe5 18. fxe5 Nfd5 19. Bxe7
Kxe7 20. Nxd5+ Nxd5 21. Bd3 f5 22. Rxa6 Qb8 {Wagner Michel,A (2054)-Ungure,L  
(1929) Struga MKD 2023 1-0 (54)}) 8... d5 $146 ({RR} 8... O-O 9. Re1 h6 10. Bh4
Nxe4 11. Bxe7 Nxc3 12. bxc3 Qxe7 13. Bf3 Rd8 14. c4 Qc5 15. Nxc6 bxc6 16. Qe2
Bb7 17. Rab1 Qa7 18. Rb3 d5 19. Reb1 Rab8 20. cxd5 cxd5 21. c4 Bc6 22. cxd5
Rxb3 23. Rxb3 {Tran Nguyen Phuong,A-Phan T Quynh,T Ho Chi Minh City 2001 0-1  
(34)}) ({RR} 8... Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Nxc6 bxc6 12. Bb6 Nxb2
13. Rab1 Na4 14. Bd4 Rg8 15. Rb3 c5 16. Be3 d6 17. Bf3 d5 18. Rfb1 g5 19. g3 g4
20. Bg2 Ke7 21. c4 Rd8 22. Ra3 Bd7 23. cxd5 {Widhalm,F (1787)-Peschek,M (1549)
Deutschlandsberg 2006 1/2-1/2}) 9. exd5 exd5 10. Re1 O-O 11. Bf3 Bc5 12. Nb3
Be7 13. Bxf6 Bxf6 14. Bxd5 Nb4 15. Be4 Qc7 16. Qf3 a5 17. a3 Na6 18. Qh5 h6 19.
Nd5 Qd6 20. Nxf6+ Qxf6 21. c3 Re8 22. Qxa5 Rb8 23. Bh7+ Kf8 24. Rxe8+ Kxe8 25.
Re1+ Be6 26. Bf5 Rd8 27. Bxe6 fxe6 28. Nd4 Rd5 29. Qxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.172"]
[White "Poli, Maria Luiza De Oliv"]
[Black "Santos, Marcos Correia"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1171"]
[BlackElo "1564"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. f3 d6 ({RR} 
7... d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Bxc3+ 11. bxc3 Qc7 12. Qd2 O-O 13.
O-O-O a5 14. a4 Bd7 15. Bb5 Bxb5 16. axb5 a4 17. Na1 Qc4 18. Qd3 Qa2 {0-1 (18)
Alves Campelo,D (2044)-Howell,D (2646) chess.com INT 2022}) ({RR} 7... Bxc3+ 8.
bxc3 d5 9. exd5 Qxd5 10. Qxd5 Nxd5 11. c4 Nb4 12. Kd2 O-O 13. a3 Rd8+ 14. Kc3
N4c6 15. Bd3 Nd7 16. Be3 Nf8 17. Rad1 Be6 18. Bb6 Rdc8 19. Nc5 Ne7 20. Nxe6
Nxe6 21. Be4 Nc6 22. Rd7 {Dias,J (1796)-Fajdetic,H (2151) chess.com INT 2023
1-0 (38)}) 8. Be3 $146 ({RR} 8. Bd2 Nc6 9. a3 Bxc3 10. Bxc3 Be6 11. Qd2 Qc7 12.
Bd3 Rd8 13. Qf2 b5 14. O-O Bc4 15. Nd2 d5 16. Bxc4 dxc4 17. Rfc1 O-O 18. Nf1
Nd4 19. Rd1 Qc5 20. Ng3 Rfe8 21. Kf1 Ne6 22. Qxc5 Rxd1+ {Stosic,D (1620)
-Tomasic,D (2031) Osijek 2012 0-1 (39)}) ({RR} 8. Bg5 Bxc3+ 9. bxc3 Qc7 10. Qd2
Nbd7 11. c4 O-O 12. O-O-O Ne8 13. Be7 Nb6 14. Bxf8 Kxf8 15. Qb4 Be6 16. Na5 Rc8
17. Rd2 Nxc4 18. Nxc4 Bxc4 19. Bxc4 Qxc4 20. Qxc4 Rxc4 21. Rhd1 Ke7 22. Rd3 Rc6
{Pages Jane,J (1712)-Bonet Verdu,M Lleida 2011 1-0 (53)}) 8... Qc7 9. Qd2 Bxc3
10. Qxc3 Qxc3+ 11. bxc3 O-O 12. Be2 Be6 13. O-O Nbd7 14. Rad1 d5 15. exd5 Nxd5
16. Bd2 Rac8 17. Rfe1 Nxc3 18. Bxc3 Rxc3 19. Bd3 g6 20. Re2 f6 21. Red2 Nc5 22.
Kf2 Nxd3+ 23. Rxd3 Rxc2+ 24. R1d2 Rxd2+ 25. Rxd2 Bxb3 26. axb3 Rf7 27. Rc2 Rd7
28. Ke3 Kf7 29. g3 Ke6 30. Rf2 a5 31. Ra2 b6 32. Ke2 Rd4 33. Ke3 Rb4 34. Ra3
Kd5 35. Kd3 f5 36. Ke3 f4+ 37. gxf4 exf4+ 38. Ke2 Kd4 39. Kd2 g5 40. Kc2 Ke3
41. Ra1 Kxf3 42. Rd1 Re4 43. Rd2 Re2 44. Rxe2 Kxe2 45. h3 f3 46. Kc3 f2 47. Kc4
f1=Q 48. Kb5 Qb1 49. Kxb6 Qxb3+ 50. Kxa5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.173"]
[White "Mauro, Roberto Da Silva"]
[Black "Kortmann, Pedro Reck"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "1562"]
[BlackElo "1159"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Bd2 Nc6 5. e3 Nf6 6. Nf3 O-O 7. Bd3 Re8 ({RR} 
7... dxc4 8. Bxc4 a6 9. O-O Bd6 10. e4 e5 11. d5 Ne7 12. Re1 Ng6 13. Bf1 h6 14.
Rc1 b5 15. a3 Bd7 16. Na2 a5 17. Nc3 Qb8 18. a4 b4 19. Nb5 Rc8 20. b3 Bf8 21.
Rc4 c6 22. dxc6 {Khanukov,B (2361)-Auer,M (2242) Leverkusen 2009 0-1 (46)}) 8.
O-O Na5 ({RR} 8... b6 9. Qc2 Be7 10. e4 Nb4 11. e5 Nxc2 12. Bxc2 Nh5 13. Rfe1
dxc4 14. b3 Bb7 15. Bd1 Bxf3 16. Bxf3 Rc8 17. Bxh5 Qxd4 18. Rad1 Bc5 19. Re2
cxb3 20. Be1 bxa2 21. Rxd4 a1=Q 22. Ra4 Qc1 23. h4 {Kinaki,G-Ferreira De Souza,
R (1329) Florianopolis BRA 2024 0-1 (37)}) 9. Nxd5 $146 ({RR} 9. cxd5 exd5 10.
a3 Bxc3 11. Bxc3 Nc6 12. h3 Be6 13. Qc2 Ne7 14. Ng5 Ng6 15. Nxe6 Rxe6 16. Bf5
Re8 17. Rac1 c6 18. b4 Ne7 19. Bd3 Ng6 20. b5 Rc8 21. bxc6 Rxc6 22. Bb5 Rxc3
23. Qxc3 Rf8 {Chghale Perez,R (1802)-Bol,B (1455) Armenia 2013 1-0 (47)}) 9...
exd5 10. Bxb4 Nc6 11. Bc3 Be6 12. cxd5 Qxd5 13. Qc2 Bg4 14. Ne5 Nxe5 15. dxe5
Nd7 16. Bxh7+ Kf8 17. f3 Be6 18. Bb4+ c5 19. Rad1 Qxe5 20. Rxd7 Qxe3+ 21. Kh1
cxb4 22. Rd3 Qb6 23. Be4 Qb5 24. Rdd1 Rac8 25. Qf2 Qc5 26. Qh4 b6 27. Qh8+ Ke7
28. Qxg7 Bxa2 29. Bg6 Rcd8 30. Rfe1+ Be6 31. Qxf7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.174"]
[White "Bandeira, Ricardo"]
[Black "Gomes, Genildo De Souza"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1161"]
[BlackElo "1560"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 g6 3. Nc3 Bg7 4. Bg2 Nc6 5. e3 Nf6 6. Nge2 d6 7. O-O Be6 ({RR} 
7... h5 8. h3 Bf5 9. d4 cxd4 10. Nxd4 Bd7 11. b3 Qc8 12. Kh2 Ne5 13. Bb2 Rb8
14. Rc1 a6 15. Nd5 Qd8 16. Qe2 Rc8 17. Rfd1 g5 18. f4 Ng6 19. Nxf6+ Bxf6 20.
fxg5 Be5 21. Nf3 Bxb2 22. Qxb2 {Kokarev,D (2635)-Vitiugov,N (2736) Sochi 2015
1-0 (37)}) 8. b3 O-O ({RR} 8... Qc8 9. d4 cxd4 10. exd4 Bh3 11. Re1 Bxg2 12.
Kxg2 h5 13. h4 O-O 14. Bg5 Nh7 15. Be3 b6 16. Qd2 Qb7 17. f3 Rfe8 18. Rad1 a6
19. Qd3 Nb4 20. Qb1 Nc6 21. Qd3 Nf6 22. Bf2 Rad8 23. Rd2 {Borrego Mata,M (1905)
-Lin,Y (2339) Malaga ESP 2021 0-1 (40)}) 9. Bb2 $146 ({RR} 9. Rb1 Qd7 10. Re1
Nb4 11. d3 Bh3 12. Bh1 a6 13. a3 Nc6 14. Bb2 Rab8 15. Nf4 Rfc8 16. Nxh3 Qxh3
17. f3 Qd7 18. Nd5 b5 19. Nxf6+ exf6 20. cxb5 Rxb5 21. a4 Rb6 22. Bc3 Rcb8 23.
f4 Re8 {Oprean,G-Boyle,J Detroit 1994 1-0 (60)}) 9... Qc8 10. d4 Bh3 11. Nf4
Bxg2 12. Kxg2 cxd4 13. exd4 e5 14. dxe5 dxe5 15. Nfd5 Qd7 16. Nxf6+ Bxf6 17.
Qxd7 Rfd8 18. Qxb7 Nd4 19. Nd5 Bg7 20. Bxd4 exd4 21. Rad1 a5 22. Qb6 Rdb8 23.
Qd6 Rd8 24. Qf4 Ra6 25. Rfe1 a4 26. Re7 f6 27. Qxd4 Kf8 28. Rde1 axb3 29. axb3
Rad6 30. Qa7 Bh8 31. Re8+ Rxe8 32. Rxe8+ Kxe8 33. Qe7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.175"]
[White "Kerr, Lennon"]
[Black "Baratieri, Maria Vitoria"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1557"]
[BlackElo "1152"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Bc4 Nc5 6. O-O Be6 7. Bxe6 ({RR} 
7. Qe2 d5 8. Rd1 c6 9. Nc3 Be7 10. Be3 O-O 11. Bxc5 Bxc5 12. Bd3 h6 13. h3 Nd7
14. Na4 Be7 15. c4 Qa5 16. Qc2 dxc4 17. Bxc4 Nxe5 18. Nxe5 Qxe5 19. Re1 Qf6 20.
Bxe6 fxe6 21. Nc3 Rae8 {Galego,L (2518)-Montero Martinez,C (2241) Dos Hermanas
2003 1-0 (50)}) 7... Nxe6 8. Qe2 Nc6 $146 ({RR} 8... Be7 9. Qb5+ Nd7 10. exd6
Bxd6 11. Qxb7 O-O 12. Qe4 Nf6 13. Qh4 Rb8 14. a3 Rb5 15. Nc3 Rh5 16. Qc4 Qa8
17. Nb5 Rc5 18. Qe2 Nf4 19. Bxf4 Bxf4 20. Nbd4 Re8 21. Qd3 Rd8 22. Rad1 h6 23.
b4 {Zachariassen,B (1816)-Ristesund,O (1626) Sandefjord 2002 1-0 (53)}) 9. exd6
Bxd6 10. Ng5 Ncd4 11. Qe4 b6 12. Nxe6 Nxe6 13. f4 O-O 14. f5 Nc5 15. Qg4 Qf6
16. Nc3 c6 17. Qf3 Rfe8 18. Kh1 Qh4 19. g3 Qf6 20. Be3 Rad8 21. Rad1 Qe7 22.
Bd4 Nd7 23. f6 Nxf6 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. Rxf6 Be5 27. Rxd8 Rxd8 28.
Rf3 Bxc3 29. Rxc3 Rd1+ 30. Kg2 Rd2+ 31. Kh3 Kg7 32. Rc4 f5 33. a4 Kg6 34. b4 a6
35. g4 fxg4+ 36. Rxg4+ Kh6 37. c4 Rb2 38. c5 Ra2 39. a5 Rb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.176"]
[White "Seara, Sophia Parisotto"]
[Black "Bashtavenko, Aleksey"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1154"]
[BlackElo "1553"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Bg5 h6 6. Bh4 d5 7. e3 c5 ({RR} 
7... Nbd7 8. cxd5 exd5 9. Bd3 c5 10. a3 Bxc3+ 11. Qxc3 c4 12. Bc2 Re8 13. Nf3
b5 14. O-O Qb6 15. Rab1 a5 16. Qd2 b4 17. axb4 axb4 18. Ra1 Ba6 19. Rfc1 c3 20.
bxc3 b3 21. Rcb1 Bc4 22. Rxa8 {Gomes,M (1627)-Lazzarotto,M (1864) Lira Tênis
Clube - Florianó 2022 0-1 (35)}) 8. dxc5 d4 $146 ({RR} 8... dxc4 9. Rd1 Nbd7
10. Bxc4 Qa5 11. Nge2 Qxc5 12. Bd3 Qh5 13. Bg3 e5 14. O-O Nc5 15. a3 Nxd3 16.
Qxd3 Be7 17. Qb5 e4 18. Qxh5 Nxh5 19. Nxe4 Nxg3 20. N2xg3 Be6 21. Ne2 Bc4 22.
Rfe1 Rad8 23. Rxd8 {Rovenski,E (2316)-Shapiro,Y (2025) Berlin 2001 1-0 (58)}) (
{RR} 8... g5 9. Bg3 Ne4 10. Bd3 Nxc5 11. Bh7+ Kh8 12. h4 f5 13. hxg5 Qxg5 14.
Bf4 Qxg2 15. Rxh6 Qxg1+ 16. Ke2 Qg4+ 17. Kd2 Kg7 18. Be5+ Kf7 19. Bg6+ Qxg6 20.
Rxg6 Ne4+ 21. Ke2 Kxg6 22. Nxe4 fxe4 23. Rg1+ {Martinez Reyes,P (2427)-Papp,L 
(2394) chess.com INT 2020 1-0}) ({RR} 8... Nc6 9. cxd5 exd5 10. O-O-O Bxc3 11.
Qxc3 Ne4 12. Bxd8 Nxc3 13. bxc3 Rxd8 14. Nf3 Bg4 15. Rd2 Rac8 16. Be2 Na5 17.
Kb2 Be6 18. Rd4 Rxc5 19. Bd3 Rdc8 20. Ra4 a6 21. Nd4 Bd7 22. Ra3 Nc4+ 23. Bxc4
{Ivanov,I (2351)-Tishin,P (2407) Tula 2007 0-1 (42)}) 9. Rd1 e5 10. Nf3 Nc6 11.
Bd3 Qe7 12. a3 Bxc3+ 13. bxc3 dxe3 14. O-O e4 15. Bxf6 exd3 16. Bxe7 dxc2 17.
Bxf8 exf2+ 18. Kxf2 cxd1=Q 19. Rxd1 Kxf8 20. Nd4 Bg4 21. Rd3 Ne5 22. Rg3 Bh5
23. Nf5 Bg6 24. Nd6 Nd3+ 25. Ke2 Nxc5 26. Re3 b6 27. Re5 a6 28. Ke3 Rd8 29. Rd5
Ke7 30. Nf5+ Bxf5 31. Rxf5 Ke6 32. Kf4 g6 33. Re5+ Kf6 34. h4 Nd3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.177"]
[White "Cunha, Paola De Oliveira"]
[Black "Deretti, Lucas Jurk"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1151"]
[BlackElo "1548"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nbd7 7. O-O b6 8. c4
Bb7 9. Nc3 Ne4 10. Qc2 ({RR} 10. Rc1 Nxc3 11. Rxc3 e5 12. Bh2 Qe7 13. d5 a5 14.
b3 f5 15. a3 g5 16. Rc2 Kh8 17. b4 Rg8 18. Nd2 Bf6 19. e4 f4 20. Bg4 Nf8 21. c5
Bc8 22. cxd6 Qxd6 23. Rc6 Qd8 24. Qc2 Bxg4 {Wan,J (2212)-Kim,S (2295) chess.
com INT 2024 1-0 (45)}) 10... f5 ({RR} 10... Nxc3 11. Qxc3 e5 12. Bg5 f6 13.
Bh4 g5 14. Bg3 f5 15. Qd2 f4 16. exf4 gxf4 17. Bh4 Qe8 18. d5 Qg6 19. Rfe1 e4
20. Ng5 Ne5 21. Kh1 Bh6 {0-1 (21) Massoni,M (2338)-Bacrot,E (2721) Calvi 2014})
11. d5 $146 ({RR} 11. Rfd1 a6 12. c5 Nxc3 13. Qxc3 Nxc5 14. Rac1 Rc8 15. Qa3
Ne4 16. Bxa6 Bxa6 17. Qxa6 Qd7 18. Qc4+ Kh8 19. Qc6 Rfd8 20. b3 Qe6 21. Qb7 Qd7
22. Rc6 Nf6 23. Ng5 Kg8 24. d5 Ne8 25. Ne6 Rb8 {Papenbrock,V (2025)-Hellwege,W
(1864) Erfurt 2008 1-0 (35)}) 11... e5 12. dxe6 Ndc5 13. Nd4 Re8 14. Nxe4 Bxe4
15. Qd2 Nxe6 16. Bf3 Nxf4 17. exf4 Qf6 18. Bxe4 Rxe4 19. Nf3 Rae8 20. Ng5 R4e7
21. Rfe1 h6 22. Rxe7 Qxe7 23. Qd5+ Kh8 24. Nf3 Bxb2 25. Rb1 Bg7 26. Re1 Qd7 27.
Re3 a5 28. Qb5 Re7 29. Qxd7 Rxd7 30. Re8+ Kh7 31. g4 Rf7 32. Nh4 fxg4 33. hxg4
Rxf4 34. f3 Bf6 35. Rf8 Kg7 36. Ng2 Bd4+ 37. Kh2 Rxf8 38. f4 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.178"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Orsini, Cesar Oliveira"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1548"]
[BlackElo "1151"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bc4
Nb6 ({RR} 8... Qa5 9. Qe2 h6 10. Bxf6 Nxf6 11. O-O-O Be7 12. e5 dxe5 13. fxe5
Nh7 14. Bxe6 Bxe6 15. Nxe6 fxe6 16. Qh5+ Kf8 17. Rhf1+ Nf6 18. Qe2 Re8 19. exf6
Bxf6 20. Ne4 Qxa2 21. c3 Ke7 22. Nc5 Rd8 23. Qe4 {Savchenko,B (2569)-Zubov,O  
(2568) Voronezh 2008 1-0}) ({RR} 8... Be7 9. Qd2 b5 10. Bxe6 fxe6 11. Nxe6 Qb6
12. Nxg7+ Kf7 13. Nf5 Bb7 14. Ng3 Nc5 15. Bxf6 Bxf6 16. O-O-O Rhe8 17. Nd5 Bxd5
18. Qxd5+ Kf8 19. Rhe1 Qc7 20. Nf5 Bxb2+ 21. Kb1 Na4 22. Qxd6+ Qxd6 23. Rxd6 {
Pchelin,V-Kurapov,M Tambov 2015 0-1 (47)}) 9. Bb3 Be7 10. Qd2 $146 ({RR} 10.
Qf3 Qc7 11. O-O-O O-O 12. g4 Nc4 13. Bxc4 Qxc4 14. h4 Re8 15. h5 Bd7 16. h6 g6
17. e5 Nd5 18. Bxe7 Nxc3 19. bxc3 Rxe7 20. exd6 Ree8 21. g5 Qxa2 22. Qe3 Qa1+
23. Kd2 Qa5 24. Qe5 Qxe5 {Keres,P-Katajisto,O Amsterdam 1954 1-0 (34)}) ({RR} 
10. Qf3 Qc7 11. O-O-O Bd7 12. f5 e5 13. Nde2 Bc6 14. Be3 Nfd7 15. g4 Nc5 16.
Bd5 Nba4 17. g5 Rc8 18. f6 Bxd5 19. Rxd5 gxf6 20. gxf6 Bf8 21. Bxc5 Nxc5 22.
Rg1 b5 23. Rdd1 Qc6 24. Nd5 a5 {Perisic,R (2318)-Kostic,B (2289) Sombor 2008
1-0 (51)}) 10... Qc7 11. O-O-O O-O 12. Nf3 Rd8 13. Qe1 e5 14. Qg3 Nh5 15. Qh4
Nf6 16. fxe5 dxe5 17. Rxd8+ Bxd8 18. Rd1 h6 19. Be3 Bg4 20. Qg3 Bxf3 21. gxf3
Kf8 22. Qf2 Nc4 23. Bc5+ Be7 24. Bxe7+ Kxe7 25. Bxc4 Qxc4 26. Qb6 Qc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.179"]
[White "Da Silva Junior, Jose Cacio"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1139"]
[BlackElo "1544"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 Nd7 7. O-O c5 8. c3
cxd4 9. cxd4 Bb4 10. Bd2 ({RR} 10. a3 Ba5 11. b4 Bb6 12. Nc3 Ne7 13. Bg5 O-O
14. Nb5 h6 15. Bxe7 Qxe7 16. Nd6 Rab8 17. Rac1 Qd8 18. Rc2 Bc7 19. Nb5 Bb6 20.
Rfc1 f6 21. a4 a6 22. Na3 fxe5 23. dxe5 Rf5 24. a5 Ba7 {Souza,N (1515)-Da
Costa,M (1190) Florianopolis/SC 2021 0-1 (41)}) 10... Bxd2 11. Nbxd2 Ne7 12.
Rac1 $146 ({RR} 12. a4 O-O 13. Ng5 Ng6 14. b4 Qxg5 15. Nf3 Qe7 16. b5 b6 17. a5
Rac8 18. axb6 Nxb6 19. Rfc1 Nc4 20. Nd2 Qg5 21. Nxc4 dxc4 22. Rxc4 Nf4 23. Qg3
Ne2+ 24. Kf1 Nxg3+ 25. hxg3 Rxc4 {0-1 (25) KgArroba (1801)-oetorres (1903)
lichess.org 2021}) 12... O-O 13. Rfe1 h6 14. Nf1 Nc6 15. a3 a6 16. Qd1 Na5 17.
Rc3 Nc4 18. Qc1 b5 19. b3 Ncb6 20. Ne3 Rc8 21. Ng4 Rxc3 22. Qxc3 h5 23. Ne3 Qe7
24. b4 Rc8 25. Qd2 Nc4 26. Nxc4 dxc4 27. Rc1 Nb6 28. h4 Nd5 29. Ng5 a5 30. Qc2
g6 31. g3 axb4 32. axb4 Nxb4 33. Qc3 Na2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.180"]
[White "Dos Santos, Welligton Carlos"]
[Black "Motta, Agahta Dos Santos"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1541"]
[BlackElo "1124"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e4 Nbd7 7. Nge2 e5 8. O-O
a5 9. f4 Nc5 ({RR} 9... exf4 10. gxf4 Re8 11. Kh1 Nc5 12. Be3 Bg4 13. Qd2 h5
14. Rae1 Bxe2 15. Rxe2 Ng4 16. Bg1 Ne6 17. d4 Qh4 18. h3 Rad8 19. f5 Ng5 20.
Qd3 Nh7 21. Nd5 c6 22. fxg6 fxg6 23. Nf4 Nf8 24. e5 {Kostenko,P (2371)-Broca
Jimenez,F (2075) chess.com INT 2023 1-0 (31)}) 10. h3 c6 11. Be3 Nfd7 12. Rc1
$146 ({RR} 12. f5 Rb8 13. g4 b5 14. cxb5 cxb5 15. Qd2 b4 16. Nd5 Ba6 17. Bxc5
dxc5 18. Rf2 Nf6 19. fxg6 hxg6 20. Nxf6+ Bxf6 21. Raf1 Bg5 22. Qc2 Be3 23. Kh1
Bxd3 24. Qd1 Bxf2 25. Rxf2 Bxe4 26. Qc1 Bxg2+ {Hellstern,T (1760)-Syrov,A  
(1955) Zweibruecken 2013 0-1 (32)}) ({RR} 12. f5 Rb8 13. a3 Na6 14. g4 Bf6 15.
Qd2 Bh4 16. Bh6 Re8 17. Kh2 Nac5 18. Ng1 Nb3 19. Qd1 Nxa1 20. Qxa1 Bg5 21. Bxg5
Qxg5 22. Nf3 Qf4+ 23. Kh1 Nc5 24. Qd1 gxf5 25. gxf5 Kh8 26. b4 axb4 {Bernat,D 
(1862)-Ristic,N (2335) chess.com INT 2022 1-0 (35)}) 12... Rb8 13. a3 b5 14.
cxb5 cxb5 15. b4 Ne6 16. Nd5 Nd4 17. Nxd4 exd4 18. Bd2 Bb7 19. Qb3 a4 20. Qa2
Nb6 21. Nxb6 Qxb6 22. f5 Rfc8 23. fxg6 Rxc1 24. gxf7+ Kh8 25. Bxc1 Rf8 26. Qe6
Bc8 27. Qd5 Bb7 28. Qh5 Bc8 29. Bh6 Bxh6 30. Qxh6 Qd8 31. e5 dxe5 32. Be4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.181"]
[White "Telles, Arnoldo Beber"]
[Black "Carmo, Jose Arlindo"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1116"]
[BlackElo "1541"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {ChessBase} d5 2. c4 d4 3. b4 f6 4. Bb2 e5 5. a3 c5 6. bxc5 ({RR} 6. d3
cxb4 7. g3 Nc6 8. Bg2 Bc5 9. O-O Nge7 10. Nbd2 O-O 11. Qa4 Bd7 12. Ne4 bxa3 13.
Bxa3 Bxa3 14. Qxa3 b6 15. Rfb1 Be6 16. Nfd2 Qd7 17. c5 Rab8 18. Qa6 Nd5 19.
cxb6 axb6 20. Qb5 Rfc8 {Anwesh,U (2340)-Besou,H (2304) Bregenz AUT 2023 1-0  
(61)}) 6... Bxc5 ({RR} 6... Nc6 7. d3 Bxc5 8. g3 f5 9. Nbd2 Nf6 10. Nb3 Bd6 11.
Bg2 a5 12. c5 Be7 13. Qc2 Be6 14. O-O O-O 15. Nxe5 Nxe5 16. Nxd4 Bc8 17. Nxf5
Bxf5 18. Bxe5 Nd7 19. Bd4 Rb8 20. Rab1 Qc7 21. Rfc1 {Ehlvest,J (2535)
-Savchenko,B (2567) Berlin 2015 1-0 (49)}) 7. d3 Ne7 $146 ({RR} 7... Nc6 8.
Nbd2 f5 9. g3 Nf6 10. Bg2 O-O 11. O-O Qe8 12. Nb3 Bd6 13. e3 dxe3 14. fxe3 Ng4
15. Qd2 Qh5 16. e4 ({RR} 16. h3 Nh6 17. e4 f4 18. g4 Nxg4 19. hxg4 Bxg4 20. Qc3
Rf6 21. c5 Rg6 22. Kf2 Bxf3 23. Bxf3 Bxc5+ 24. Qxc5 ({RR} 24. Nxc5 Qh4+ 25. Ke2
Nd4+ 26. Kd2 Nxf3+ 27. Rxf3 Qh2+ 28. Ke1 Rg1+ 29. Rf1 Rxf1+ 30. Kxf1 f3) 24...
Qh2+ 25. Ke1 Qxb2) 16... f4 17. gxf4 Rxf4 18. Bc1 Nd4 19. Nbxd4 exd4 20. Qe2 ({
RR} 20. c5 Rxf3 21. Rxf3 Qxh2+ 22. Kf1 Ne3+ 23. Rxe3 dxe3 24. Qa2+ Kh8 25. Bxe3
Be6) 20... Rxf3 ({RR} 20... Rf7 21. h3 Nh2 22. Nxd4 Rxf1+ 23. Bxf1 Qe5 24. Be3
Qg3+ 25. Bg2 Bxh3) 21. Rxf3 ({RR} 21. Bxf3 Bxh2+ 22. Kh1 Bg3+ 23. Kg1 Qh4)
21... Qxh2+ 22. Kf1 {Kleefstra,H-Euwe,M Amsterdam 1933 EXT 2017 [ChessBase] 0-1
}) ({RR} 7... Bd7 8. g3 Qb6 9. Qc2 Nc6 10. Bg2 a5 11. a4 Nb4 12. Qd2 Ne7 13.
O-O Bf5 14. Na3 Qe6 15. Nb5 Qd7 16. Rfd1 Rc8 17. Qc1 Bh3 18. Nd2 Bxg2 19. Kxg2
g5 20. Ne4 Qe6 21. e3 dxe3 22. fxe3 {Marous,R-Umanec,F Svetla nad Sazavou 1998
0-1 (55)}) 8. g3 O-O 9. Bg2 Nbc6 10. Nbd2 f5 11. O-O Ng6 12. Nb3 Bd6 13. Nfd2
Be6 14. Bc1 Qe7 15. Nf3 h6 16. Qd2 Qf6 17. e3 dxe3 18. fxe3 Rad8 19. Bb2 Qf7
20. Na5 Qc7 21. Nxc6 bxc6 22. Qc2 f4 23. c5 Be7 24. d4 Bf5 25. e4 Be6 26. dxe5
fxg3 27. hxg3 Qa5 28. Rac1 Bg4 29. Qb3+ Kh7 30. Qc3 Qxc3 31. Rxc3 Bxf3 32.
Rfxf3 Nxe5 33. Rxf8 Bxf8 34. Rc2 Nd3 35. Rd2 Bxc5+ 36. Kh2 Bb6 37. e5 c5 38.
Be4+ Kh8 39. Rxd3 Rf8 40. e6 Rf2+ 41. Kh3 Kg8 42. Rd7 Rxb2 43. e7 Kf7 44. Bg6+
Kxg6 45. e8=Q+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.182"]
[White "Moreira, Everaldo Bonifacio"]
[Black "Marques, Melissa Da Costa"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1541"]
[BlackElo "1111"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. e3 ({RR} 
7. d3 Bc5 8. Nf3 O-O 9. O-O Rb8 10. a4 b6 11. Bb2 Qe7 12. Qc2 Bb7 13. d4 Bd6
14. Rfe1 Rfe8 15. Nd2 Na5 16. Bxb7 Rxb7 17. e4 Rbb8 18. Qd3 Rbd8 19. d5 Nb7 20.
Nb3 a5 21. c4 Nc5 {Mendonca,L (2544)-Dubov,D (2710) chess.com INT 2021 0-1 (39)
}) ({RR} 7. d3 Be7 8. e4 O-O 9. Nf3 Bg4 10. O-O Qd7 11. Qc2 Rad8 12. Rd1 Bh3
13. Bb2 Bxg2 14. Kxg2 Bf6 15. d4 exd4 16. cxd4 Nb4 17. Qb3 a5 18. Bc3 Be7 19.
a3 a4 20. Qb2 Nc6 21. Qxb7 Rb8 {Kanyamarala,T (2278)-Sabar,E (2040) chess.com
INT 2023 1-0 (31)}) 7... Be6 8. d4 exd4 9. exd4 $146 ({RR} 9. cxd4 Bd5 10. e4
Bc4 11. d5 Ne5 12. Ne2 Nd3+ 13. Kf1 Bc5 14. Qc2 Qf6 15. f4 Qxa1 16. Qxc4 Nxc1
17. Nxc1 Be3 18. Ke2 Bb6 19. Qb5+ Kd8 20. Nd3 Qxa2+ 21. Kf3 Qd2 22. Rd1 Qe3+
23. Kg4 h5+ {Sharapova,C (1722)-Gomboev,T Ulan Ude 2012 1/2-1/2}) 9... Bd5 10.
Qe2+ Be7 11. Nf3 Qd6 12. O-O h6 13. a4 O-O 14. Bf4 Qe6 15. Rfe1 Bd6 16. Qxe6
fxe6 17. Bxd6 cxd6 18. Nd2 Bxg2 19. Kxg2 e5 20. d5 Ne7 21. c4 Rac8 22. f4 Ng6
23. fxe5 Nxe5 24. Re4 b6 25. a5 Nd3 26. Re2 Rce8 27. Rxe8 Rxe8 28. Kf3 Ne5+ 29.
Kg2 Nd3 30. Kf3 Ne5+ 31. Kg2 Rb8 32. axb6 Rxb6 33. Ra2 a6 34. Kf2 Rb2 35. Rxb2
Nd3+ 36. Ke3 Nxb2 37. Kd4 a5 38. c5 dxc5+ 39. Kxc5 Kf7 40. Kc6 Nd3 41. d6 Ke8
42. Nc4 Kd8 43. Nxa5 Ne5+ 44. Kd5 Nd7 45. Nc4 g5 46. Ke6 Nc5+ 47. Kf5 Kd7 48.
Kg6 Ke6 49. Kxh6 Kf5 50. Nb6 Ne6 51. h3 Nd8 52. d7 Ne6 53. Nc4 Kf6 54. Nd6 Ke7
55. Ne4 Kxd7 56. Nxg5 Nf8 57. Kg7 Ke7 58. h4 Ke8 59. h5 Ke7 60. h6 Ke8 61. h7
Nxh7 62. Nxh7 Ke7 63. g4 Ke6 64. g5 Kf5 65. Kf7 Kg4 66. g6 Kh3 67. g7 Kh4 68.
g8=Q Kh3 69. Kf6 Kh4 70. Kf5 Kh3 71. Kf4 Kh2 72. Kf3 Kh1 73. Qg2# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.183"]
[White "Leith Acosta, Marcelo Alejandro"]
[Black "Monteiro, Samuel Ramazzotte"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1110"]
[BlackElo "1540"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Be2 O-O 6. O-O Nbd7 7. h3 Nh5 8. Bh2
e5 ({RR} 8... c6 9. c4 b6 10. Nc3 Bb7 11. Qd2 a6 12. a3 b5 13. b3 Rc8 14. Rab1
Re8 15. Rfd1 Nhf6 16. b4 bxc4 17. Bxc4 Nb6 18. Be2 Nbd5 19. Bd3 Qd7 20. Ne2 Bh6
21. Re1 Qe6 22. Qb2 Rb8 23. e4 {Stocek,J (2570)-Riha,V (2253) Teplice CZE 2018
1-0 (36)}) 9. dxe5 dxe5 10. Nbd2 $146 ({RR} 10. c4 e4 11. Nd4 Nhf6 12. Nc3 c6
13. Qc2 Qe7 14. Rad1 Re8 15. a3 a5 16. Rd2 Bf8 17. Rfd1 Nc5 18. b4 axb4 19.
axb4 Nd3 20. b5 c5 21. Nb3 Bf5 22. g4 Be6 23. Bxd3 exd3 24. Qxd3 Ra3 {Nathan,N
(2220)-Matinian,N (2421) chess.com INT 2023 1/2-1/2 (63)}) ({RR} 10. c3 e4 11.
Nd4 Qg5 12. Bg4 Nhf6 13. Bf4 Qc5 14. Nb3 Qe7 15. Be2 Ne5 16. Bxe5 Qxe5 17. Qd4
Qg5 18. Kh1 Qh4 19. Qc5 Bxh3 20. Kg1 Bg4 21. f3 exf3 22. Bxf3 Bxf3 23. gxf3
Qg3+ 24. Kh1 Ng4 {Busch,A (1649)-Knof,H (1574) Braunfels 2014 0-1}) 10... f5
11. Nc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.184"]
[White "Soares, Rafael Tuma"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1540"]
[BlackElo "1081"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. d4 Bf5 6. Bf4 ({RR} 6. g4 Be4 7.
f3 Bd5 8. Bd3 Nd7 9. Qe2 h5 10. g5 Qb4 11. Qf2 e5 12. a3 Qa5 13. Bd2 Be6 14. f4
exd4 15. Qxd4 O-O-O 16. b4 Qb6 17. Qxb6 Nxb6 18. Nf3 g6 19. Ne5 c5 20. b5 c4 {
Al Modiahki,M (2530)-Stefanova,A (2452) Dubai 1999 1-0 (47)}) 6... Nf6 7. Nge2
({RR} 7. h3 e6 8. Nf3 Nbd7 9. O-O Be7 10. a3 Qd8 11. Re1 O-O 12. Nh4 Bg6 13.
Nxg6 hxg6 14. Qd2 Nb6 15. Bb3 Rc8 16. Rad1 Nfd5 17. Nxd5 cxd5 18. Be5 Bf6 19.
Qf4 Nd7 20. Bxf6 Nxf6 21. c3 Qb6 {Rawda Mansour Al Qassabi (1049)-Mentile,L  
(1522) chess.com INT 2021 1/2-1/2 (81)}) 7... e6 8. Qd2 Be7 $146 ({RR} 8...
Nbd7 9. a3 Nb6 10. Bd3 Bxd3 11. Qxd3 Nbd5 12. Be5 Nxc3 13. Qxc3 Qxc3+ 14. Nxc3
Nd5 15. Ne4 f6 16. Bg3 O-O-O 17. Nd2 Bd6 18. O-O-O {1/2-1/2 (18) Kripp,W (2155)
-Schwertel,J (1923) Bad Wildbad 1998}) 9. h3 h6 10. O-O O-O 11. Nd5 Qxd2 12.
Nxe7+ Kh8 13. Bxd2 Bxc2 14. Rac1 Bh7 15. Bb4 Re8 16. Rfe1 Nbd7 17. Bb3 a5 18.
Ba3 b5 19. Nxc6 b4 20. Nxb4 axb4 21. Bxb4 Nb6 22. Nc3 Nh5 23. g3 Nf6 24. Bc5
Nbd7 25. Nb5 Nxc5 26. dxc5 Reb8 27. Nd6 Bg6 28. c6 Rd8 29. c7 Rxd6 30. c8=Q+
Rxc8 31. Rxc8+ Kh7 32. Rd1 Rb6 33. Rdc1 Ne4 34. R8c6 Rb8 35. Rd1 Nf6 36. f3 Nd5
37. Bxd5 exd5 38. b3 Ra8 39. a4 Rb8 40. Rc3 Rd8 41. Rd4 Bf5 42. g4 Be6 43. b4
f5 44. b5 fxg4 45. hxg4 Rb8 46. Rc6 Bg8 47. b6 Ra8 48. b7 Rb8 49. Rc7 Be6 50.
a5 Kg6 51. a6 Kf6 52. Kf2 Ke5 53. a7 Rxb7 54. Rxb7 Kxd4 55. a8=Q Kc3 56. Rc7+
Kd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.185"]
[White "Ruvieri, Valter"]
[Black "Cunha, Rodrigo Azalim"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1067"]
[BlackElo "1540"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Nc6 5. O-O Bg4 6. h3 Bh5 7. Be2 ({RR} 7.
Nd5 e6 8. Nf4 Bxf3 9. Qxf3 a6 10. Qd1 b5 11. Be2 Be7 12. Re1 O-O 13. Bf1 Qc7
14. g3 Rfe8 15. d3 Rad8 16. Bg2 h6 17. c3 d5 18. exd5 exd5 19. Bd2 {1/2-1/2  
(19) Popovic,A (2155)-Kisic,J (2040) Belgrade SRB 2023}) 7... e6 8. Nh2 $146 ({
RR} 8. Re1 Be7 9. d4 Bxf3 10. Bxf3 cxd4 11. Nb5 Qb6 12. Na3 Ne5 13. Nc4 {
0-1 (13) Vignier,P (2050)-Strugnell,C (2188) Paris 2008}) ({RR} 8. d3 Be7 9.
Bf4 O-O 10. Re1 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Ne5 Bxe2 14. Nxc6 Qxc6 15.
Qxe2 Bf6 16. Be5 Bxe5 17. Qxe5 Rfd8 18. Re4 Rd5 19. Qc3 Rad8 20. Rae1 b6 21. a3
h5 22. R1e3 Rd4 {Cao,S (2558)-Lu,S (2416) Ho Chi Minh City 2011 1/2-1/2 (50)})
({RR} 8. d4 Bxf3 9. Bxf3 Nxd4 10. Be3 Nxf3+ 11. Qxf3 Be7 12. Rad1 Qc7 13. Qg3
O-O 14. Bh6 Ne8 15. Rd2 Kh8 16. Be3 Qc6 17. Rfd1 Rd8 18. e5 d5 19. Ne2 Nc7 20.
Bg5 Qe8 21. Bxe7 Qxe7 22. b3 d4 {Feld,B-Goeppl,F Oberhof 1998 0-1 (53)}) 8...
Bg6 9. d3 Be7 10. Bf3 Nd4 11. Re1 O-O 12. Be3 Nxf3+ 13. Qxf3 d5 14. Bd2 dxe4
15. Nxe4 Nxe4 16. Rxe4 Bxe4 17. Qxe4 Bf6 18. Rb1 Qd5 19. Qg4 Qxa2 20. Re1 Qxb2
21. Bg5 Bxg5 22. Qxg5 Qxc2 23. Ng4 Qxd3 24. Nf6+ Kh8 25. Re5 Qg6 26. Qxg6 hxg6
27. Nd7 Rfc8 28. Nxc5 f6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.186"]
[White "Monteiro, Helen Ramazzotte"]
[Black "Makowski, Silvia Cristina"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1533"]
[BlackElo "1054"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. g3 Nbd7 5. Bg2 c6 6. Nf3 Qa5 ({RR} 6... b6 7.
O-O Ba6 8. cxd5 cxd5 9. Qa4 Bb7 10. Ne5 a6 11. Bg5 b5 12. Qb3 Be7 13. Bxf6 Bxf6
14. e4 Bxe5 15. exd5 Bxd4 16. dxe6 Nc5 17. exf7+ Kf8 18. Qb4 Bxg2 19. Kxg2 a5
20. Qxb5 Rb8 21. Qc4 {Ponomariov,R (2743)-Vera Gonzalez Quevedo,R (2544)
Benidorm 2002 1-0 (43)}) 7. O-O Bb4 8. Qc2 $146 ({RR} 8. Bd2 O-O 9. a3 Be7 10.
Nxd5 Qd8 11. Nxe7+ Qxe7 12. Bb4 c5 13. dxc5 Nxc5 14. Qc2 Rd8 15. Ng5 h6 16. Ne4
Nfxe4 17. Bxe4 Rb8 18. Rad1 b6 19. Rxd8+ Qxd8 20. Rd1 Qf6 21. Bc3 Qe7 22. Bg2
Bd7 {Farias,S (1583)-Dichtl,T (1726) Manaus 2017 0-1 (62)}) ({RR} 8. Bd2 Bd6 9.
Re1 Qc7 10. e4 dxe4 11. Nxe4 Nxe4 12. Rxe4 Nf6 13. Re1 O-O 14. Bc3 a5 15. a3
Rb8 16. Qd2 a4 17. Qc2 b5 18. Ne5 Bd7 19. Re2 Be8 20. Rd1 c5 21. dxc5 Bxc5 22.
Nd3 Be7 {Bach,M (2277)-Bongo Akanga Ndjila,B (1803) chess.com INT 2021 1-0 (42)
}) 8... O-O 9. a3 Bxc3 10. Qxc3 Qxc3 11. bxc3 Ne4 12. Bb2 Ndf6 13. h3 Re8 14.
Kh2 Nd7 15. Rad1 b6 16. Nd2 Nd6 17. Rfe1 Ba6 18. cxd5 exd5 19. e3 Nf6 20. Rc1
Re7 21. a4 Nc4 22. Nxc4 Bxc4 23. Bf1 Bxf1 24. Rxf1 Re6 25. c4 dxc4 26. Rxc4 Rc8
27. Rfc1 h6 28. Kg2 Kf8 29. Kf3 Ne4 30. Ke2 Ke8 31. d5 Re7 32. Bxg7 h5 33. dxc6
Ng5 34. Bf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.187"]
[White "De Lima, Ismael Do Prado Nog"]
[Black "Mariani, Kim Paul"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1043"]
[BlackElo "1530"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 d5 4. exd5 exd5 5. d4 Nc6 6. Bf4 ({RR} 6. Be2 Nf6 7.
O-O Be7 8. Bg5 O-O 9. dxc5 Be6 10. Qd2 Qa5 11. Rfd1 Rfd8 12. Nb5 Qxd2 13. Nxd2
Bxc5 14. Bxf6 gxf6 15. Nb3 Bb6 16. c3 Ne5 17. a4 a6 18. N5d4 Rac8 19. Kf1 Kf8
20. h3 Ke7 {Tan,C (2410)-Farina,S (2120) Rome 1995 1-0 (66)}) ({RR} 6. Bg5 Be7
7. Bxe7 Ngxe7 8. dxc5 Qa5 9. Bb5 O-O 10. a3 Bg4 11. Bxc6 bxc6 12. b4 Qa6 13.
Qe2 Qxe2+ 14. Nxe2 Bxf3 15. gxf3 Nf5 16. O-O-O Rfe8 17. Rhe1 a5 18. Ng3 Rxe1
19. Rxe1 Nd4 20. Re3 axb4 {Kisteneva,L (2065)-Putar,L (1861) Daventry ENG 2023
1-0 (62)}) 6... Nf6 7. Bb5 $146 ({RR} 7. Nb5 Nh5 8. Nc7+ Kd7 9. Nxd5 Nxf4 10.
Nxf4 Kc7 11. d5 Bd6 12. dxc6 Bxf4 13. cxb7 Re8+ 14. Be2 Qxd1+ 15. Rxd1 Bxb7 16.
Kf1 Rxe2 {1/2-1/2 (16) Bodenez,C-Berthou,P Gouesnou 1999}) ({RR} 7. Nb5 Kd7 8.
Ne5+ Ke6 9. Nxc6 bxc6 10. Nc7+ Kd7 11. Nxa8 Bb7 12. Nc7 Bd6 13. Bxd6 Kxd6 14.
Nxd5 cxd5 15. dxc5+ Kxc5 16. Qd3 Qa5+ 17. c3 a6 18. b4+ Kd6 19. Qg3+ {1-0 (19)
Parak,D-Holik,J (1978) Znojmo 2002}) 7... Bd6 8. Bxd6 Qxd6 9. Qe2+ Be6 10. Qe5
Qd7 11. Bxc6 Qxc6 12. O-O O-O 13. dxc5 Qxc5 14. Qd4 b6 15. Rfd1 Rfe8 16. Ne5
Rac8 17. Qxc5 bxc5 18. Nb5 Rb8 19. Nxa7 Rxb2 20. Rdc1 Nd7 21. Nd3 Rb6 22. Rcb1
Reb8 23. Rb3 c4 24. Rxb6 Rxb6 25. Nf4 Kf8 26. Ne2 Nc5 27. Nd4 Bd7 28. Kf1 Ke7
29. Ke2 Kd8 30. Kd2 Kc7 31. Kc1 Kb7 32. Rb1 Rxb1+ 33. Kxb1 Kxa7 34. Kb2 Kb6 35.
Nf3 f6 36. h3 Na4+ 37. Kc1 Kc5 38. Nd2 Kd4 39. f3 Nc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.188"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Biazon, Heloise De Oliveira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1525"]
[BlackElo "1030"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Be7 6. Bd3 Nf6 7. Nbd2 Qb6 8. Qb3
({RR} 8. Rb1 Nh5 9. Be5 cxd4 10. cxd4 Nb4 11. Be2 f6 12. Bg3 O-O 13. a3 Nc6 14.
b4 a5 15. b5 Nd8 16. a4 Nf7 17. Bd3 g6 18. Rc1 Nxg3 19. hxg3 Bd7 20. Nh4 f5 21.
g4 Rac8 22. Rxc8 Rxc8 {Gubajdullin,A (2300)-Holt,C (2540) chess.com INT 2023
0-1 (49)}) ({RR} 8. Rb1 c4 9. Bc2 O-O 10. Ne5 Nxe5 11. dxe5 Ne8 12. Qg4 Kh8 13.
Nf3 g6 14. h4 h5 15. Qg3 Ng7 16. Bh6 Rg8 17. Bxg6 fxg6 18. Qxg6 Bd7 19. Ng5
Bxg5 20. hxg5 Be8 21. Bxg7+ Rxg7 22. Rxh5+ Kg8 {Rocha,G-Riley,D lichess.org
INT 2023 1-0 (48)}) 8... c4 9. Qxb6 axb6 10. Bc2 O-O $146 ({RR} 10... b5 11.
O-O b4 12. Ne5 Nxe5 13. Bxe5 O-O 14. cxb4 Bxb4 15. Nb1 Bd7 16. a3 Ra6 17. Nc3
Be7 18. e4 Bc6 19. f3 b5 20. exd5 Nxd5 21. Nxd5 Bxd5 22. Rad1 Rc8 23. Ra1 f6
24. Bg3 c3 25. b3 {Midjord,J (2205)-Michel Yunis,C (2355) Manila 1992 0-1 (37)}
) ({RR} 10... b5 11. O-O b4 12. Ne5 Nd7 13. Nxd7 Bxd7 14. e4 O-O 15. exd5 exd5
16. Nf3 Ra6 17. cxb4 Nxb4 18. Bb1 Rfa8 19. a3 b5 20. Ne5 Be6 21. Bd2 f6 22.
Bxb4 Bxb4 23. Nf3 Bf8 24. Bc2 b4 25. Rae1 {Bacic,K (1753)-Stojanovic,M (2189)
Cetinje 2008 0-1 (31)}) 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bc2 Bd7 15.
O-O b5 16. a3 Be8 17. Rfe1 Bf7 18. Rad1 Rfe8 19. h3 Bf8 20. Be5 Nxe5 21. dxe5
Be7 22. Rd7 Rab8 23. Nd4 Bg5 24. Nxb5 Red8 25. Rxd8+ Rxd8 26. Nd6 b6 27. Nxc4
b5 28. Nd6 Rb8 29. g3 Be7 30. Rd1 Bh5 31. Rd4 h6 32. Bd3 Bd8 33. Bxb5 Bb6 34.
Rb4 Bc5 35. Rc4 Bxd6 36. exd6 Rxb5 37. d7 Rd5 38. Rd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.189"]
[White "Pontes, Larissa Amelio De O"]
[Black "Barbosa, Rafael Santos"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1019"]
[BlackElo "1524"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. g3 d4 4. Nce2 c5 5. d3 Nc6 6. Bg2 ({RR} 6. f4 e5 7. Nf3
f6 8. Bg2 Bd6 9. O-O Nge7 10. fxe5 Nxe5 11. Nxe5 Bxe5 12. Nf4 O-O 13. Bh3 Bxh3
14. Nxh3 Qc8 15. Nf4 c4 16. Bd2 Qc6 17. Bb4 Bxf4 18. Rxf4 Rfe8 19. Bxe7 Rxe7
20. Rf5 Rc8 {Martin Fuentes,A (2376)-Deac,B (2701) chess.com INT 2023 1/2-1/2 
(37)}) 6... e5 $146 ({RR} 6... Nf6 7. f4 g6 8. Nf3 Bg4 9. h3 Bxf3 10. Bxf3 Bg7
11. O-O O-O 12. g4 e6 13. Ng3 Ne8 14. g5 f6 15. h4 fxg5 16. hxg5 Ne7 17. Bg4
Qb6 18. Kg2 h6 19. gxh6 Bxh6 20. f5 Bxc1 21. Qxc1 {Egoshin,N (2116)-Fedorov,V 
(2134) Syktyvkar 2012 1-0 (50)}) ({RR} 6... Nf6 7. Nf3 e5 8. O-O h6 9. Bd2 Bg4
10. h3 Be6 11. Kh2 g5 12. Nfg1 Bd6 13. a3 a5 14. Qe1 a4 15. Qc1 Qc7 16. f4 gxf4
17. gxf4 exf4 18. Bxf4 Ne5 19. Ng3 O-O-O 20. Kh1 Rdg8 21. N1e2 {Flegar,V (1465)
-Ydo,P (2097) Goch 2013 0-1 (49)}) 7. c3 Bd6 8. Nf3 Nge7 9. O-O Qc7 10. a3 O-O
11. Ne1 Be6 12. f4 f6 13. f5 Bf7 14. b4 dxc3 15. Nxc3 cxb4 16. axb4 Bxb4 17.
Bd2 a6 18. h3 Nd4 19. Rc1 Bxc3 20. Bxc3 Rfc8 21. Bd2 Qd7 22. Nf3 Rxc1 23. Bxc1
Nxf3+ 24. Rxf3 Nc6 25. Ba3 Nd4 26. Re3 Rc8 27. Bb2 Rc6 28. h4 Qc7 29. Kh2 Qb6
30. Bc1 Qb1 31. Re1 Qa2 32. Qd2 Rc2 33. Qe3 Rxg2+ 34. Kh3 Rh2+ 35. Kg4 h5# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.190"]
[White "De Souza, Joao Francisco Biz"]
[Black "Fonseca, Guilherme"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1523"]
[BlackElo "1820"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5
9. Qc2 ({RR} 9. f3 c6 10. Nge2 a5 11. Qd2 h5 12. O-O-O a4 13. dxc6 Ne6 14. Qxd6
Qa5 15. cxb7 Bxb7 16. Qb6 Qxb6 17. Bxb6 Rfc8 18. Nd5 Bxd5 19. exd5 Nc5 20. Nc3
e4 21. Bxc5 Rxc5 22. Nxe4 Nxe4 23. fxe4 Rb8 {Csonka,B (2495)-Firouzja,A (2785)
chess.com INT 2022 0-1 (64)}) 9... a5 10. Nge2 b6 ({RR} 10... c6 11. Ng3 cxd5
12. exd5 Ne8 13. g5 f5 14. gxf6 Nxf6 15. O-O-O a4 16. Kb1 Kh8 17. Be2 b6 18. f3
Qe7 19. h4 Nh5 20. Nxh5 gxh5 21. Ne4 Bf5 22. Rdg1 Bg6 23. Rxg6 hxg6 24. Nxc5
bxc5 25. Qxg6 {Almeida Quintana,O (2527)-Marczuk,D (2253) chess.com INT 2023
0-1 (48)}) 11. Ng3 Ba6 $146 ({RR} 11... Ne8 12. Be2 Bf6 13. Qd2 Bh4 14. O-O-O
Ng7 15. Rhg1 f6 16. Nf1 Kh8 17. Nh2 f5 18. gxf5 gxf5 19. Bxc5 bxc5 20. Qh6 Qf6
21. Qxf6 Rxf6 22. f3 Bf2 23. Rg2 Be3+ 24. Kc2 Bd7 25. Bd3 Raf8 26. Re1 {
Frean,D (145)-Clegg,R (139) Aberystwyth 2014 1-0 (60)}) ({RR} 11... Bd7 12. Be2
c6 13. Rd1 cxd5 14. cxd5 Rc8 15. Qb1 b5 16. Nxb5 Qb6 17. Nc3 Rb8 18. Rd2 Qb4
19. O-O a4 20. a3 Qa5 21. Rc2 Nb3 22. Rd1 Rfc8 23. Na2 Nd4 24. Bxd4 exd4 25.
Nb4 Rxc2 26. Qxc2 {Hamley,R (2080)-Mikhailov,V (2428) chess.com INT 2022 1-0  
(41)}) 12. Be2 Qd7 13. b3 c6 14. Rd1 cxd5 15. Nxd5 Nxd5 16. Rxd5 Bb7 17. Rd2
Rac8 18. O-O Qc6 19. f3 Ne6 20. Rfd1 Rfd8 21. Bf1 Nf4 22. Ne2 Bh6 23. Nxf4 Bxf4
24. Bxf4 exf4 25. Qb2 Qc5+ 26. Qd4 Qxd4+ 27. Rxd4 Rc6 28. e5 g5 29. Bd3 Rc5 30.
Be4 Bxe4 31. Rxe4 Rc7 32. Rd5 h6 33. Kf2 Re7 34. Rxd6 Rxd6 35. exd6 Rd7 36. Rd4
f6 37. Ke2 Kf7 38. Kd3 Ke6 39. Re4+ Kxd6 40. Rd4+ Ke6 41. Rxd7 Kxd7 42. Kd4 Kd6
43. a3 Kc6 44. b4 Kd6 45. bxa5 bxa5 46. c5+ Kc7 47. Kd5 Kd7 48. c6+ Kc8 49. Kc5
Kb8 50. Kb6 Kc8 51. Kxa5 Kc7 52. Kb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.191"]
[White "Da Silva, Leonardo Douglas Si"]
[Black "Guimaraes, Victor Carib Crosla"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1522"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {ChessBase} Nf6 2. Nf3 d5 3. e3 c5 4. b3 Nc6 5. Bb2 e6 6. Bd3 Bd7 7. Ne5
$146 ({RR} 7. O-O Rc8 8. a3 cxd4 9. exd4 Bd6 10. Nbd2 O-O 11. Ne5 g6 12. Qe2
Nh5 13. f4 Ng7 14. Qg4 f5 15. Qh3 Bxe5 16. dxe5 Qb6+ 17. Kh1 Nd8 18. Rf3 Nf7 ({
RR} 18... Bb5) 19. Rg3 ({RR} 19. a4) 19... Bb5 20. Bxb5 Qxb5 21. Nf3 Qd7 {
Gunsberg,I-Blackburne,J Bradford 1887 EXT 2017 [ChessBase] 1-0 (42)}) ({RR} 7.
a3 Qb6 8. dxc5 Bxc5 9. O-O Qc7 10. c4 dxc4 11. Bxc4 Bd6 12. Nbd2 Rd8 13. Rc1
Ne5 14. Qe2 O-O 15. Bxe6 Bc6 16. Bf5 Qa5 17. Nd4 Bd7 18. b4 Qd5 19. e4 Qa2 20.
Rc2 Bxf5 21. Ra1 Qxa1+ {Pechac,J (2435)-Repka,C (2519) Banska Stiavnica SVK
2018 1-0 (38)}) ({RR} 7. a3 cxd4 8. exd4 Bd6 9. Nbd2 Rc8 10. O-O O-O 11. Ne5
Qb6 12. Ndf3 Ne7 13. Qe2 Ng6 14. g3 Bc6 15. Ng5 Rc7 16. Nxe6 Re8 17. Nxc7 Qxc7
18. f4 Qb6 19. Kg2 Nf8 20. Rad1 Ne6 21. a4 Bf8 {Izquierdo,D (2102)-Rivas Puch,
J (1637) Montevideo URU 2023 1-0}) ({RR} 7. a3 Rc8 8. Nbd2 cxd4 9. exd4 Be7 10.
Ne5 O-O 11. O-O Be8 12. f4 Qb6 13. c3 Bd6 14. Kh1 Ne7 15. a4 a6 16. Ndf3 g6 17.
c4 dxc4 18. Nxc4 Qd8 19. Nxd6 Qxd6 20. Ba3 Qd8 21. Qe1 Kg7 {Delmar,
E-Lipschuetz,S New York,NY 1888 1-0 (32)}) 7... cxd4 8. exd4 Qc7 9. Nxd7 Nxd7
10. a3 Be7 11. Nd2 O-O 12. O-O Rfe8 13. f4 Bd6 14. g3 Nf8 15. Nf3 h6 16. Kg2
Rac8 17. Rc1 a6 18. h4 b5 19. b4 Qb7 20. Qd2 Rc7 21. Rf2 f5 22. Qe2 Nh7 23.
Bxf5 Nf6 24. Bg6 Ree7 25. Ne5 Qc8 26. Qd3 Bxe5 27. fxe5 Nd7 28. Rcf1 Qa8 29.
Rf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.192"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1520"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. e3 Nc6 6. O-O Bd7 7. b3 cxd4 8. exd4
Be7 9. Bb2 O-O 10. Nbd2 Rc8 11. c4 b6 $146 ({RR} 11... Bb4 12. a3 Ba5 13. b4
Bc7 14. Ne5 dxc4 15. Ndxc4 Nd5 16. Nxd7 Qxd7 17. Ne5 Nxe5 18. dxe5 Rfd8 19. Rc1
Qe7 20. Qb3 Rd7 21. Rfd1 Rcd8 22. Bd4 a6 23. Bc5 Qg5 24. f4 Qg6 25. a4 b5 26.
axb5 {Zaksauskaite,D (2020)-Kaminska,P (1800) Augustow 1996 1/2-1/2 (50)}) 12.
Ne5 Qc7 13. cxd5 exd5 14. Nxd7 Nxd7 15. Bxd5 Nf6 16. Bg2 Rcd8 17. Rc1 Nd5 18.
Qh5 g6 19. Qe2 Qd7 20. Qb5 Ncb4 21. Qxd7 Rxd7 22. Bxd5 Nxd5 23. a3 Bf6 24. Rc6
Bg7 25. Rfc1 Ne7 26. Rc7 Rfd8 27. Nf3 Nf5 28. Rxd7 Rxd7 29. Rc8+ Bf8 30. a4 Ne7
31. Re8 Rc7 32. Ba3 Rc8 33. Rxe7 Bxe7 34. Bxe7 Rc1+ 35. Kg2 Rb1 36. Nd2 Rb2 37.
Bg5 f6 38. Be3 Kf7 39. Kf3 Ke6 40. Ke4 f5+ 41. Kd3 Ra2 42. Nb1 Ra1 43. Nc3 Rh1
44. h4 Kd7 45. b4 a6 46. b5 a5 47. Nd5 Ra1 48. Nxb6+ Kc7 49. Nd5+ Kb7 50. Nc3
Ra3 51. Kc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.193"]
[White "Bida, Jose Mateus"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1800"]
[BlackElo "1517"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8. Qc2
Nbd7 9. Nge2 Re8 10. f3 Nf8 11. O-O-O b5 12. g4 a5 ({RR} 12... Qa5 13. h4 b4
14. Na4 c5 15. Nxc5 Qxa2 16. Kd2 Qa5 17. Ra1 Qb6 18. Rhc1 h6 19. Bf4 Ne6 20.
Nxe6 Bxe6 21. Bc7 b3 22. Bxb6 bxc2 23. Bxa7 Bb4+ 24. Kxc2 Rec8+ 25. Bc5 Rxa1
26. Rxa1 Nd7 27. Bf5 {Erigaisi,A (2725)-Radjabov,T (2747) chess.com INT 2022
1-0 (50)}) 13. h4 $146 ({RR} 13. Ng3 g6 14. h4 Nxg4 15. Bf4 Nxe3 16. Bxe3 Bxh4
17. Nf1 Bf6 18. Kb1 a4 19. f4 Qa5 20. Ne2 Bd7 21. f5 b4 22. Qc1 Bg7 23. Nfg3
Rac8 24. Bh6 {1-0 (24) Illner,A-Henneberger,S Telgte 1990}) ({RR} 13. Ng3 a4
14. Nf5 Bxf5 15. gxf5 Qa5 16. Rdg1 b4 17. Nb1 b3 18. axb3 axb3 19. Qg2 c5 20.
e4 cxd4 21. Kd1 g6 22. e5 N6d7 23. fxg6 hxg6 24. f4 Bxg5 25. Qxg5 Nc5 26. Bf5
Ne4 27. Qg2 Qa1 {Postl,A-Schuh,F (2355) Austria 1991 0-1 (33)}) 13... Bd7 14.
e4 b4 15. Bxf6 bxc3 16. Bxe7 cxb2+ 17. Qxb2 Qxe7 18. Nf4 Rab8 19. Qc3 Qf6 20.
Qd2 Qxd4 21. Qxa5 Qb2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.194"]
[White "Pavao, Alice Lara Biasi"]
[Black "Da Rosa, Pauline Cardoso"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1517"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. b3 Bg4 4. e3 Nd7 ({RR} 4... e6 5. Bb2 Nd7 6. h3 Bh5 7.
Nc3 Ngf6 8. g4 Bg6 9. Nh4 Nc5 10. Nxg6 hxg6 11. Qe2 a5 12. f3 e5 13. g5 Nh5 14.
Rg1 d4 15. Nd1 Be7 16. h4 Ne6 17. Bh3 Nhf4 18. exf4 Nxf4 19. Qf1 {Hillarp
Persson,T (2542)-Giri,A (2642) Malmo 2010 0-1}) ({RR} 4... e6 5. Bb2 Nd7 6. h3
Bxf3 7. Qxf3 Ngf6 8. Bd3 Bd6 9. Bc2 b5 10. cxb5 cxb5 11. O-O Rc8 12. Rc1 b4 13.
d4 O-O 14. Nd2 a5 15. Qe2 Qb6 16. Bd3 Qa7 17. Ba6 Ra8 18. Bb5 Rac8 19. Ba6 {
Martins,D (2422)-Vernay,C (2495) Switzerland SUI 2023 1-0 (46)}) 5. d4 e6 6. g3
$146 ({RR} 6. Be2 Bb4+ 7. Bd2 Bd6 8. Bc3 f5 9. Ne5 Bxe2 10. Qxe2 Ngf6 11. f4
O-O 12. Nd2 a5 13. O-O Qe7 14. c5 Bxe5 15. fxe5 Ne8 16. a4 g5 17. h3 Ng7 18. g4
Rf7 19. Nf3 {0-1 (19) Berendsen,M (1997)-Ustianovich,N (2268) Calvia 2015}) ({
RR} 6. Be2 Bd6 7. Nbd2 f5 8. Bb2 Ngf6 9. Ne5 Bxe2 10. Qxe2 O-O 11. f4 Ne4 12.
Nxe4 fxe4 13. Nxd7 Bb4+ 14. Kf2 Qxd7 15. c5 e5 16. a3 Bxc5 17. dxe5 Rxf4+ 18.
Kg3 Rf5 19. h3 Raf8 20. Bd4 Bxd4 {Navratil,L (1693)-Rut,V (2128) Pardubice CZE
2018 0-1 (33)}) 6... Ngf6 7. Bg2 Qc7 8. O-O Be7 9. Nc3 O-O 10. Bb2 Rfe8 11. h3
Bxf3 12. Qxf3 b6 13. cxd5 exd5 14. Rac1 Bb4 15. Nxd5 Nxd5 16. Qxd5 cxd5 17.
Rxc7 Nf6 18. Rfc1 Bd6 19. R7c6 Be7 20. Kf1 Kf8 21. Ke2 Red8 22. a4 Ke8 23. f3
Nd7 24. e4 dxe4 25. fxe4 f6 26. R6c4 h6 27. e5 fxe5 28. Bxa8 Rxa8 29. Rc8+ Rxc8
30. Rxc8+ Kf7 31. dxe5 Ke6 32. Rc7 Bf8 33. Rxa7 Nxe5 34. Bxe5 Kxe5 35. Rf7 Bd6
36. Rxg7 Kf6 37. Rb7 Bxg3 38. Rxb6+ Kg5 39. Rb4 h5 40. a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.195"]
[White "Gomes, Joao Paulo Santos"]
[Black "De Andrade, Arthur Batuli"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1514"]
[BlackElo "1800"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 e5 $146 ({RR} 4... h6 5. O-O Bf5 6. cxd5
cxd5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nc3 e6 10. d3 Nc6 11. Be3 Bc5 12. Nb5 Ke7 13.
d4 Ra5 14. dxc5 Rxb5 15. cxb6 Ra8 16. Rfc1 Rxb2 17. Nd4 Raxa2 18. Nxc6+ bxc6
19. Rxa2 {Silva Nazzari,R-Bauza,L Uruguay 1961 1-0}) ({RR} 4... a6 5. O-O dxc4
6. a4 Nbd7 7. Qc2 e5 8. Qxc4 Nc5 9. Ng5 Qc7 10. d4 exd4 11. Bf4 Qe7 12. Nd2 h6
13. Ngf3 Be6 14. Qxd4 Rd8 15. Qc3 Nd5 16. Qc2 f6 17. Ra3 Qd7 18. Nc4 Bf5 19.
Qc1 {Reinderman,D (2608)-Ernst,S (2572) Eindhoven 2010 0-1 (59)}) ({RR} 4... h6
5. O-O dxc4 6. Na3 Be6 7. Qc2 Qd5 8. Ne1 Qe5 9. d3 cxd3 10. Nxd3 Qc7 11. Nc5
Bc8 12. Nc4 e5 13. b4 Bxc5 14. bxc5 O-O 15. Rb1 Be6 16. Nd6 b6 17. Nb5 Qc8 18.
Ba3 cxb5 19. Bxa8 {Simon,H (2151)-Bruchmann,N (2042) Germany 2012 1-0 (55)}) ({
RR} 4... Bg4 5. h3 Bxf3 6. Bxf3 Nbd7 7. cxd5 cxd5 8. O-O e6 9. Nc3 Be7 10. d3
O-O 11. Bg2 Rc8 12. Be3 Ne5 13. f4 Nc6 14. Bf2 d4 15. Nb5 Bc5 16. Qa4 Nd5 17.
Rac1 Qb6 18. Na3 Ne3 19. Nc4 {Lombardy,W-Pomar Salamanca,A Olot 1974 1/2-1/2})
5. Nxe5 Bd6 6. Nf3 dxc4 7. Qc2 O-O 8. Qxc4 Qe7 9. Nc3 Be6 10. Qh4 Re8 11. O-O
Bb4 12. Re1 Bxc3 13. dxc3 Nbd7 14. Bg5 Nf8 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Nd4
Rad8 18. Nxe6 fxe6 19. Rad1 Rb8 20. Rd3 Ng6 21. f4 Red8 22. Red1 Rxd3 23. Rxd3
e5 24. e3 c5 25. Rd7 b5 26. Rxa7 b4 27. Ra8 Rxa8 28. Bxa8 Kf7 29. cxb4 cxb4 30.
Kf2 Ke7 31. Kf3 f5 32. e4 fxe4+ 33. Bxe4 Kd6 34. Bxg6 hxg6 35. fxe5+ Kxe5 36.
Ke3 Kf5 37. a4 bxa3 38. bxa3 Ke5 39. a4 Kd6 40. Kf4 Kc5 41. Kg5 Kb4 42. Kxg6
Kxa4 43. h4 Kb4 44. Kg7 Kc4 45. h5 Kd4 46. h6 Ke4 47. h7 Kf3 48. h8=Q Kxg3 49.
Qf8 Kg2 50. Qf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.197"]
[White "Nobre, Jailson Altair Barb"]
[Black "De Oliveira, Lucas Silva"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1512"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 a6 5. b3 g6 $146 ({RR} 5... Bd6 6. O-O O-O
7. Bb2 Nbd7 8. d3 c5 9. Nbd2 Rb8 10. e4 d4 11. Qe2 e5 12. Nh4 g6 13. f4 exf4
14. gxf4 Nh5 15. e5 Qxh4 16. exd6 Nxf4 17. Qe4 Nxg2 18. Qxg2 Ne5 19. Nf3 Qf4
20. Bc1 {Borik,O (2395)-Findlay,D Cleveland (Cleveland) 1979 0-1 (53)}) ({RR} 
5... c5 6. O-O Be7 7. e3 O-O 8. Bb2 b5 9. cxd5 Nxd5 10. d4 Nd7 11. e4 N5b6 12.
Nbd2 Bb7 13. Qe2 Rc8 14. Rfd1 c4 15. Rac1 cxb3 16. axb3 Rxc1 17. Rxc1 Qa8 18.
d5 exd5 19. e5 Rc8 20. Re1 {Matlakov,M (2673)-Aleksandrov,A (2607)
Khanty-Mansiysk 2012 1/2-1/2 (53)}) ({RR} 5... d4 6. O-O c5 7. b4 Nc6 8. bxc5
Bxc5 9. Ba3 Qe7 10. Bxc5 Qxc5 11. d3 e5 12. Nbd2 O-O 13. Rb1 h6 14. Qa4 Re8 15.
Nb3 Qd6 16. Nfd2 Bd7 17. c5 Qe6 18. Nc4 Ne7 19. Qa3 Bc6 20. Nba5 {Krivonosov,O
(2364)-Kazakouski,V (2528) Lithuania LTU 2023 1/2-1/2 (35)}) ({RR} 5... Bd6 6.
Bb2 Qe7 7. O-O Nbd7 8. d4 dxc4 9. bxc4 c5 10. e3 O-O 11. Ne5 Rd8 12. Qe2 Nf8
13. f4 Ne8 14. Nd2 cxd4 15. exd4 Ba3 16. Bc3 f6 17. Nd3 Rb8 18. Rab1 b5 19. c5
a5 20. Nb3 {Kortschnoj,V (2635)-Kurajica,B (2495) Sarajevo 1984 1-0 (45)}) 6.
Bb2 Bg7 7. O-O O-O 8. e3 c5 9. d4 dxc4 10. bxc4 Qc7 11. Nbd2 Nbd7 12. Qc2 b6
13. Ne5 Bb7 14. Nxd7 Nxd7 15. d5 exd5 16. cxd5 b5 17. Bxg7 Kxg7 18. Qc3+ Qe5
19. Rac1 c4 20. e4 Qxc3 21. Rxc3 Rae8 22. f4 f6 23. a4 Nc5 24. axb5 axb5 25.
Rb1 Ba6 26. Ra1 Rf7 27. Rca3 Ra7 28. Bf1 Rea8 29. e5 fxe5 30. fxe5 b4 31. Ra5
c3 32. Rxa6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.198"]
[White "De Oliveira Fernandes, Luis Felipe Araujo"]
[Black "Vieira, Luana Saddi"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1800"]
[BlackElo "1501"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. d4 exd4 8. Nxd4
Nbd7 9. b3 Rb8 ({RR} 9... a5 10. e4 Re8 11. Be3 Nc5 12. f3 c6 13. Qd2 h5 14. h3
Nfd7 15. Rae1 Nb6 16. a4 Nbd7 17. Qc2 Qb6 18. Rb1 Nf8 19. Bf2 Nfe6 20. Nxe6
Bxe6 21. f4 Qc7 22. Ne2 b6 23. Nd4 Bd7 24. Rbe1 {Tari,A (2630)-Praggnanandhaa,
R (2567) chess24.com INT 2019 0-1 (52)}) ({RR} 9... Ne5 10. Bb2 Rb8 11. Qd2 Bd7
12. Rfd1 Qe7 13. Rac1 Rfe8 14. e3 a6 15. h3 h5 16. Nd5 Nxd5 17. cxd5 c5 18.
dxc6 bxc6 19. f4 c5 20. fxe5 cxd4 21. exd4 dxe5 22. dxe5 Bf5 23. Re1 Rbd8 24.
Qf4 {Ribeiro,M (2115)-Tarnowska,A (1860) chess.com INT 2023 1-0 (32)}) 10. Ndb5
$146 ({RR} 10. Bb2 Re8 11. Qd2 Nc5 12. Rae1 Nce4 13. Nxe4 Nxe4 14. Qc2 Qe7 15.
f3 Ng5 16. e4 Bh3 17. Bxh3 Nxh3+ 18. Kg2 Ng5 19. h4 Ne6 20. Nxe6 Qxe6 21. Bxg7
Kxg7 22. f4 f6 23. Qc3 Re7 24. Re3 Rbe8 {Ebner,F (2000)-Titz,H (1996) Vienna
2002 1-0 (80)}) ({RR} 10. Bb2 Nc5 11. Qd2 Re8 12. f3 Ne6 13. Nc2 Bd7 14. e4 a6
15. Ne3 Rf8 16. Rad1 Rc8 17. f4 Bc6 18. b4 Ne8 19. f5 Ng5 {1-0 (19) Blab,L  
(2146)-Neudel,B (1937) Dresden 2007}) 10... h6 11. Nxa7 Nc5 12. b4 Nfe4 13.
Nxe4 Nxe4 14. Bxe4 Bxa1 15. Be3 Bg7 16. c5 Bh3 17. Re1 dxc5 18. Bxc5 Qxd1 19.
Rxd1 Rfd8 20. Bd3 Bd4 21. Bc4 Bxc5 22. Rxd8+ Rxd8 23. Bd3 Bxa7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.199"]
[White "Justiniano Flores, Luis Fernando"]
[Black "De Oliveira, Rosa Emilia Trizott"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1486"]
[BlackElo "1800"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Nc6 5. Nbd2 Bd6 6. Ne5 Qe7 $146 ({RR} 6...
Bxe5 7. dxe5 Nd7 8. Nf3 O-O 9. Bd3 b6 10. h4 h6 11. c3 f5 12. h5 Nc5 13. Bc2 a5
14. Nh4 Ba6 15. g4 Ne4 16. Ng6 Rf7 17. f3 Ng5 18. Bg3 fxg4 19. f4 Nf3+ 20. Kf2
Ne7 21. Bh4 {Verboom,T-Garcia,F Noordwijkerhout 1980 1/2-1/2 (72)}) ({RR} 6...
O-O 7. Bd3 Nb4 8. Be2 c5 9. c3 Nc6 10. Bg3 Ne7 11. Bd3 b6 12. O-O Bb7 13. Qe2
Ne4 14. Bxe4 dxe4 15. dxc5 Bxe5 16. Bxe5 bxc5 17. Rfd1 Qb6 18. Nc4 Qa6 19. Bd6
Bd5 20. b3 Rfe8 21. Bxe7 {Petrosyan,M (2549)-Golubov,S (2492) Moscow 2017 1-0 
(44)}) ({RR} 6... Bxe5 7. dxe5 Nd7 8. Bb5 Ncxe5 9. Bxd7+ Nxd7 10. Be5 Nxe5 11.
O-O f6 12. Nf3 Nxf3+ 13. Qxf3 O-O 14. Rad1 c6 15. e4 Qc7 16. exd5 cxd5 17. c3
Qc6 18. Qd3 Rd8 19. b3 b6 20. c4 d4 21. Rfe1 {Rbjuniorcxnl (1698)-EDSON147852 
(1682) lichess.org 2021 0-1 (57)}) ({RR} 6... Ne7 7. h3 Ng6 8. Bg3 Nd7 9. Nxg6
hxg6 10. Bxd6 cxd6 11. Bd3 Nf6 12. c3 Bd7 13. Qb3 Bc6 14. O-O-O Qd7 15. Rde1
O-O 16. h4 Rfc8 17. e4 Ba4 18. Qa3 a5 19. Nb1 dxe4 20. Bxe4 Nxe4 21. Rxe4 {
Richardson,J (2260)-Ivell,N (2350) Southport/ Merseyside 1983 0-1 (41)}) 7. c3
Bd7 8. Ndf3 O-O 9. Nxd7 Qxd7 10. Ne5 Nxe5 11. dxe5 Rad8 12. exf6 e5 13. Qh5
Rfe8 14. Qg5 a5 15. Qxg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.200"]
[White "De Oliveira, Ricardo W Lima"]
[Black "Nicacio, Daniel Ramos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1479"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. c4 Bg7 5. e3 b6 6. Nc3 Bb7 7. Be2 Nbd7 8. Rc1
O-O 9. O-O Nh5 $146 ({RR} 9... c5 10. d5 Nh5 11. Bg5 h6 12. Bh4 f5 13. Nd2 Nhf6
14. f4 a6 15. e4 fxe4 16. Ndxe4 Nxe4 17. Nxe4 Nf6 18. Qc2 Qe8 19. Bd3 Nxe4 20.
Bxe4 Bd4+ 21. Kh1 e5 22. Bxg6 Qd7 23. fxe5 Bxe5 24. Bf5 {Karimov,A (2222)
-Sharmin,S (1812) chess.com INT 2020 1-0 (35)}) ({RR} 9... Ne4 10. Nxe4 Bxe4
11. h3 e5 12. Bh2 f5 13. dxe5 dxe5 14. b4 a5 15. Qb3 Kh8 16. Rfd1 Qe7 17. Rxd7
Qxd7 18. Nxe5 Qd2 19. Qd1 Qxd1+ 20. Rxd1 axb4 21. f3 Rxa2 22. Kf2 Ba8 23. Rd7
b3 24. Ke1 {Allentin,E (1854)-Kuhn,M (1877) Europe-Echecs INT 2021 0-1 (37)})
10. Bg5 h6 11. Bh4 g5 12. Nd2 Nhf6 13. Bg3 e5 14. Bf3 Bxf3 15. Qxf3 Nh7 16.
dxe5 Nxe5 17. Qd5 Nf6 18. Qb5 a6 19. Qb3 Nfd7 20. e4 Nc5 21. Qc2 Ncd3 22. Bxe5
Nxe5 23. Nd5 c6 24. Ne3 Qd7 25. Nf5 Rac8 26. Rfd1 Qe6 27. Nb3 Rfd8 28. Nbd4 Qe8
29. Nxg7 Kxg7 30. Nf5+ Kg6 31. Nxd6 Rxd6 32. Rxd6+ f6 33. Qd2 Qe7 34. Rd1 Rc7
35. f4 Nf7 36. Rd7 Rxd7 37. Qxd7 Qxe4 38. fxg5 Qe3+ 39. Kh1 Ne5 40. Qe8+ Kxg5
41. Qg8+ Kh5 42. Qg3 Qe2 43. Qe1 Qxb2 44. Rd6 Kg5 45. Qe3+ Kf5 46. h3 Qa1+ 47.
Kh2 b5 48. Qxh6 Nf3+ 49. gxf3 Qe5+ 50. Kg2 Qxd6 51. c5 Qf4 52. Qxf4+ Kxf4 53.
h4 a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.201"]
[White "Mazzuco Junior, Adir"]
[Black "Ferrari, Theo Schoroeder San"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1479"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nc6 7. h3 b6 ({RR} 
7... Nh5 8. Bh2 e5 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nc3 Be6 12. Rfd1 a6 13. g4
Nf6 14. Nxe5 Nb4 15. a3 Nbd5 16. Nxd5 Nxd5 17. Nd3 Rac8 18. Bf3 c6 19. Rab1 Bf8
20. Rbc1 Nb6 21. Be2 Bc4 22. Be5 {Bareev,E (2714)-Svidler,P (2747) Monte Carlo
2004 0-1 (53)}) 8. c3 $146 ({RR} 8. c4 Bb7 9. Nc3 Nd7 10. d5 Ncb8 11. e4 e5 12.
Bg5 f6 13. Bh4 a5 14. Nd2 Qe8 15. a3 Na6 16. Rb1 Rf7 17. b4 axb4 18. axb4 Nf8
19. f3 g5 20. Bf2 Ng6 21. Re1 Nf4 22. Bf1 Bc8 {Hoang,H (2165)-Nguyen,S Ha Tinh
2000 1/2-1/2}) ({RR} 8. c4 Bb7 9. Nc3 a6 10. Rc1 Nd7 11. d5 Nce5 12. Nxe5 Nxe5
13. Qc2 e6 14. e4 exd5 15. exd5 Qh4 16. Bg3 Qf6 17. Ne4 Qd8 18. b3 a5 19. a4
Nd7 20. Bd3 Nc5 21. Nxc5 bxc5 22. Rfe1 Re8 {SirAtti (2392)-Rego,V (2408)
lichess.org 2019 0-1 (49)}) 8... Bb7 9. Nbd2 Re8 10. Qc2 e5 11. dxe5 dxe5 12.
Bh2 a6 13. Rad1 Qc8 14. e4 Qe6 15. b3 b5 16. Rfe1 Rad8 17. b4 Na7 18. Nxe5 Nxe4
19. Nxe4 Rxd1 20. Bxd1 Bxe5 21. Bxe5 Qxe5 22. Nf6+ Qxf6 23. Rxe8+ Kg7 24. Re3
Qg5 25. Rg3 Qe5 26. Qd2 Nc6 27. Bb3 Qf5 28. Rf3 Qb1+ 29. Kh2 Ne5 30. Rf4 Qf1
31. Bd5 g5 32. Rf5 Bxd5 33. Qxd5 f6 34. Rxe5 fxe5 35. Qxe5+ Kg6 36. Qxc7 Qxf2
37. Qc6+ Kf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.202"]
[White "Dos Santos, Rafaela Alves"]
[Black "Carvalho, Eduardo Meireles"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1476"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bg6 7. Ne5 e6 8.
Bg5 Be7 ({RR} 8... a6 9. Nxg6 hxg6 10. Qe2 Bd6 11. Nxd5 Qa5+ 12. c3 Qxd5 13.
Bxf6 gxf6 14. Be4 Qb5 15. Qxb5+ axb5 16. Bxb7 Ra7 17. Bf3 Na6 18. Bc6+ Ke7 19.
Bxb5 Rb8 20. Bc4 Rxb2 21. Bb3 Nc7 22. c4 Rxb3 23. O-O {Womack,E-Perez Mendoza,
J chess.com INT 2021 0-1 (49)}) 9. Bxf6 gxf6 $146 ({RR} 9... Bxf6 10. Bb5+ Kf8
11. Nxg6+ hxg6 12. Ne2 Qa5+ 13. Nc3 Nc6 14. Bxc6 bxc6 15. Qd3 Rh4 16. Qg3 Re4+
17. Kf1 Qa6+ 18. Qd3 Qxd3+ 19. cxd3 Rxd4 20. Ke2 Rb8 21. b3 Ke7 22. Rac1 Kd6
23. Na4 Rxa4 24. bxa4 {Villamizar Pereira,A (1617)-Caceres Barrera,C (1602)
Santander 2011 0-1 (46)}) 10. Bb5+ Kf8 11. Nf3 a6 12. Bd3 Nd7 13. Qd2 Kg7 14.
h4 h5 15. O-O-O b5 16. Rde1 b4 17. Ne2 Qa5 18. Kb1 Nb6 19. Nf4 Nc4 20. Qc1 Na3+
21. bxa3 bxa3 22. c3 Rab8+ 23. Ka1 Rb2 24. Bxg6 fxg6 25. Nxe6+ Kf7 26. Qe3 Qb5
27. Neg5+ Kg8 28. Qxe7 Rxa2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.203"]
[White "Pereira, Francisco Neris"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1474"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. O-O O-O 7. Re1 Bg4 8.
Bg5 Nbd7 9. Nbd2 c6 10. c3 Qc7 11. Qc2 Rfe8 12. h3 Bh5 13. Rac1 ({RR} 13. Nh4)
13... Bg6 ({RR} 13... a5 14. a4 b6 15. c4 Rxe1+ 16. Rxe1 Bg6 17. Bxg6 hxg6 18.
Bxf6 Nxf6 19. cxd5 Nxd5 20. Ne5 Bxe5 21. Rxe5 Qd7 22. Nc4 Rd8 23. Qb3 Qc7 24.
Ne3 Nf4 25. Nc2 c5 26. Qg3 Qxe5 27. dxe5 Ne2+ 28. Kh2 {Kierska,P (1107)
-Pawlowski,R (1818) Poznan POL 2019 0-1 (43)}) 14. Bxg6 hxg6 15. Nf1 $146 ({RR
} 15. Bxf6 Nxf6 16. a3 {1/2-1/2 (16) Gabriel,L (1574)-Pixa,R (1567) Berlin 2009
}) ({RR} 15. Rcd1 Nh7 16. Be3 Re7 17. Re2 f5 18. Nf1 Rae8 19. Rde1 Qb6 20. a3
Qa6 21. Kh1 Nhf8 22. Nh4 f4 23. Nxg6 Nxg6 24. Qxg6 Re6 25. Qg4 fxe3 26. Nxe3
Nf6 27. Qg5 Ne4 28. Qg4 Qd3 29. Kg1 Nf6 {Zesch,L-Sturm,B Osnabrueck 1994 0-1  
(64)}) 15... Bf4 16. Rcd1 Ne4 17. Bxf4 Qxf4 18. Qc1 Qxc1 19. Rxc1 Re7 20. Rc2
Rae8 21. Rce2 Kf8 22. N3d2 Ndf6 23. f3 Nxd2 24. Rxe7 Nxf3+ 25. gxf3 Rxe7 26.
Rxe7 Kxe7 27. Ne3 Nh5 28. Ng2 g5 29. Kf2 Nf4 30. Kg3 Nxg2 31. Kxg2 Kf6 32. Kg3
Kf5 33. a4 a5 34. b4 b6 35. Kg2 Kf4 36. Kf2 f5 37. bxa5 bxa5 38. Kg2 Ke3 39.
Kg3 Kd3 40. h4 gxh4+ 41. Kxh4 Ke3 42. Kg5 f4 43. Kf5 Kxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.204"]
[White "Esteves Neto, Antonio Francisco"]
[Black "Paiva, Gaston"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1800"]
[BlackElo "1472"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6
8. d4 exd4 9. Bxc6+ bxc6 10. Qxd4 O-O 11. Be3 ({RR} 11. O-O Bb7 12. Bh6 gxh6
13. Qg4+ Kh8 14. Rad1 Qf6 15. Rfe1 c5 16. Rd3 Rg8 17. Qh3 Rg6 18. Rde3 Rag8 19.
Re8 Bxf3 20. Rxg8+ Rxg8 21. g3 Bc6 22. Qh5 Qf3 23. Qxf3 Bxf3 24. Re3 Bd5 25. b3
Kg7 {Pinkas,S (1309)-Alloui-Cros,B (2139) Tornelo INT 2021 0-1 (52)}) 11... Re8
$146 ({RR} 11... Be6 12. Ng5 Bf5 13. O-O-O Qe7 14. g4 c5 15. Qc4 Bd7 16. Rhe1
Rab8 17. h3 h6 18. Qe4 hxg5 19. Qxe7 Bxe7 20. Rxd7 Bd6 21. Bxg5 Rfe8 22. Rxe8+
Rxe8 23. Bd8 Bf4+ 24. Kd1 c6 25. Be7 c4 26. Rxa7 {Braga,F (2480)-Wockenfuss,K 
(2405) Germany 1990 1-0 (33)}) ({RR} 11... Be6 12. O-O Bd5 13. Ng5 f5 14. Nh3
Re8 15. Bg5 Qb8 16. Rfe1 Qb6 17. Qxb6 cxb6 18. Bf4 Bc5 19. Be3 Bd6 20. Bf4 Bf8
21. Rxe8 Rxe8 22. Be3 h6 23. Nf4 Bf7 24. Nd3 c5 25. Kf1 g5 26. Bd2 {Koch,J  
(2507)-Adams,M (2746) France 2001 0-1 (59)}) ({RR} 11... Be6 12. a3 Re8 13.
O-O-O Bd5 14. Rhe1 Re4 15. Qd3 Rg4 16. Nd4 Bxg2 17. f3 Rg6 18. Nxc6 Qf6 19.
Nxa7 h6 20. Rd2 Qxf3 21. Nb5 Bxh2 22. Rf2 Qh5 23. Rxg2 Rxg2 24. Qe4 Rb8 25.
Qxg2 Qxb5 26. Bd4 {Tokranovs,D (2340)-Bailet,P (2536) Riga 2017 1/2-1/2 (48)})
12. O-O-O h6 13. Qc3 Bd7 14. Bd4 Bf8 15. Ne5 Qg5+ 16. Kb1 c5 17. Nxd7 cxd4 18.
Qxd4 Bd6 19. c4 Rad8 20. c5 Be5 21. Qa4 Qf5+ 22. Qc2 Qe6 23. Nxe5 Qxe5 24. Rxd8
Rxd8 25. g3 Rd5 26. b4 Rd4 27. a3 Qd5 28. Re1 g6 29. Qe2 Rd2 30. Qe8+ Kh7 31.
Rc1 Qa2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.205"]
[White "Philippi, Enzo Grotto"]
[Black "Turci, Vivian Da Silva"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1471"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bd3 Nf6 ({RR} 6... d6
7. O-O Nge7 8. Nc3 O-O 9. Na4 f5 10. Nxb6 axb6 11. Nd2 f4 12. b3 Ng6 13. Bb2 f3
14. Nxf3 Bg4 15. Be2 Nf4 16. Nd4 Bh3 17. gxh3 Nxh3+ 18. Kh1 Nxf2+ 19. Rxf2 Rxf2
20. Bc4+ Kh8 21. Nf5 {Zimin,V (2398)-Turzo,A (2349) Dos Hermanas 2004 1/2-1/2 
(59)}) 7. Nc3 ({RR} 7. O-O O-O 8. h3 d5 9. exd5 Nxd5 10. Nc3 Be6 11. Nxd5 Qxd5
12. Bf4 Rad8 13. a3 Qd7 14. Qf3 Bxb3 15. Bxh7+ Kxh7 16. Qxb3 Nd4 17. Qc4 Qd5
18. Qd3+ Qf5 {0-1 (18) Dias,J (1746)-Zeneli,K (2148) chess.com INT 2023}) 7...
h6 8. Qe2 $146 ({RR} 8. Bd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qe2+ Be6 12. Be4
Qd6 13. O-O-O O-O 14. Bxh6 Bd5 15. Be3 Bxe4 16. Rxd6 cxd6 17. Bxb6 Rfe8 18. Be3
Bxg2 19. Rg1 Bd5 20. Qg4 g6 21. Bh6 Re4 22. Qg5 Re6 {Kolaric,S (1564)-Frlez,P 
(1500) Murska Sobota 2006 1-0 (34)}) 8... O-O 9. f3 d6 10. Be3 Bxe3 11. Qxe3
Be6 12. O-O-O Re8 13. Rhe1 a5 14. Bb5 Bd7 15. Bxc6 Bxc6 16. Nd4 Bd7 17. h3 Nh7
18. f4 g5 19. fxg5 Qxg5 20. Qxg5+ Nxg5 21. h4 Ne6 22. Nd5 Rad8 23. Nf6+ Kg7 24.
Nxd7 Rxd7 25. Nf5+ Kg6 26. Re3 Rf8 27. h5+ Kh7 28. e5 d5 29. c4 Rfd8 30. Rdd3
d4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.206"]
[White "Friedrich, Augusto Johannpeter"]
[Black "Milkievicz Da Rocha, Mateus"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1800"]
[BlackElo "1468"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. d3 d6 7. h3 Bd7 ({RR} 
7... h6 8. c3 O-O 9. Nbd2 Ba7 10. Re1 Ne7 11. Nf1 Ng6 12. Ng3 Nh7 13. d4 Ng5
14. Be3 Qf6 15. Nh2 Nf4 16. dxe5 dxe5 17. Bxa7 Rxa7 18. Ng4 Bxg4 19. Qxg4 b5
20. Bb3 c5 21. Bd5 g6 22. h4 {Zhu,J (2459)-Keymer,V (2591) chess24.com INT
2021 1/2-1/2 (59)}) ({RR} 7... O-O 8. a3 h6 9. Nc3 b5 10. Bb3 Rb8 11. Bd2 Bb6
12. Nd5 Nxd5 13. Bxd5 Ne7 14. Ba2 Ng6 15. c4 Qf6 16. a4 Nf4 17. Bxf4 Qxf4 18.
cxb5 axb5 19. a5 Bxa5 20. Bxf7+ Rxf7 21. Rxa5 Bxh3 22. gxh3 {Zenelaj,S (2327)
-Wagner,D (2584) chess.com INT 2023 0-1 (47)}) 8. Bg5 h6 9. Bxf6 $146 ({RR} 9.
Bh4 g5 10. Bg3 h5 11. Kh1 g4 12. Ng1 h4 13. Bh2 Qe7 14. Nc3 O-O-O 15. Nd5 Qe6
16. Nxf6 Qxf6 17. hxg4 Rdg8 18. f3 Qg6 19. Nh3 f5 20. exf5 Bxf5 21. Bxc6 bxc6
22. Qe2 Be6 23. Qe4 Qg7 {Kropik,J (2030)-Kukacka,M (2090) Ceske Budejovice
2000 1/2-1/2 (48)}) ({RR} 9. Bh4 O-O 10. Nc3 Qe8 11. Bxf6 gxf6 12. Nd5 Qd8 13.
Nh4 Kh7 14. Qh5 Be6 15. Nf5 Bxf5 16. Qxf5+ Kg7 17. c3 Rg8 18. Bd1 Kh8 19. h4
Rg6 20. Bh5 Rg7 21. Kh2 Ne7 22. Qxf6 Nxd5 23. Qxd8+ Rxd8 {Rios,J-Garzon,L Cali
2009 1/2-1/2 (33)}) 9... Qxf6 10. c3 O-O-O 11. b4 Bb6 12. b5 axb5 13. Bxb5 g5
14. Qa4 Kb8 15. d4 exd4 16. Nxd4 Be8 17. Rd1 Nxd4 18. Na3 Nf3+ 19. gxf3 Qxf3
20. Kf1 g4 21. Bxe8 g3 22. Qa8+ Kxa8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.207"]
[White "Guerreiro, Heitor Koffermann"]
[Black "Viana, Amanda Thamy Koto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1467"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 e6 3. e4 d6 4. Nf3 Be7 5. Bd3 O-O 6. O-O ({RR} 6. h3 Nc6 7.
Be3 Nb4 8. Be2 d5 9. e5 Nd7 10. a3 Na6 11. b4 b6 12. b5 Nab8 13. O-O c5 14.
bxc6 Nxc6 15. Nh2 f5 16. f4 Na5 17. g4 g6 18. Bf3 Bb7 19. Qe2 Rc8 20. Nd1 Rc7 {
Mac Farlane Patrick,R (1825)-Rodriguez,P (2124) Varadero CUB 2023 0-1 (81)})
6... d5 $146 ({RR} 6... Nbd7 7. h3 e5 8. dxe5 dxe5 9. Be3 c6 10. a3 a5 11. Qe2
Nc5 12. Bc4 Qc7 13. Rad1 a4 14. Nd2 Be6 15. Bxe6 Nxe6 16. Nf3 Rfd8 17. Rxd8+
Bxd8 18. Rd1 Be7 19. Rd3 Nc5 20. Bxc5 Bxc5 21. Qd2 {Lang,D (2062)-Jumma,A  
(1932) ICC INT 2009 0-1 (58)}) ({RR} 6... Nc6 7. h3 e5 8. d5 Nb4 9. Be2 a5 10.
a3 Na6 11. Be3 c6 12. Re1 cxd5 13. exd5 Nc7 14. Bc4 Bd7 15. Bb6 Qc8 16. a4 Na6
17. Bb5 Nc5 18. Qe2 Bd8 19. Bxd8 Qxd8 20. Nd2 Qc7 21. Nc4 {Tsydypov,Z (2565)
-Yoo,C (2455) lichess.org INT 2021 1-0 (65)}) ({RR} 6... h6 7. Be3 c6 8. Qd2
Ng4 9. Bf4 f5 10. e5 g5 11. h3 gxf4 12. hxg4 fxg4 13. Nh2 h5 14. Rae1 Bg5 15.
exd6 f3 16. Qd1 fxg2 17. Kxg2 Qxd6 18. Ne4 Qf4 19. Nxg5 Qxg5 20. Re5 Qh4 21.
Bg6 {Huemmecke,M (829)-Der,J (1605) Dortmund 2005 0-1 (59)}) 7. Bg5 c5 8. exd5
cxd4 9. Nxd4 Nxd5 10. Bxe7 Nxe7 11. Re1 Nbc6 12. Nxc6 Nxc6 13. Qh5 h6 14. Re3
Qg5 15. Qxg5 hxg5 16. Be4 f5 17. Bxc6 bxc6 18. Rd1 Kf7 19. Rd6 Rb8 20. b3 Rb6
21. Na4 Ra6 22. Re2 c5 23. Rxa6 Bxa6 24. Rd2 Bb5 25. Nxc5 Rc8 26. b4 a5 27. c3
axb4 28. cxb4 Ra8 29. f3 Kf6 30. Kf2 Ke5 31. h3 f4 32. Ke1 Bc4 33. a4 Kf5 34.
Rd7 g6 35. a5 Bd5 36. a6 Rb8 37. Rf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.208"]
[White "Mamede, Miguel Rodrigues"]
[Black "Toffoli, Vanessa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1466"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 Nb6 ({RR} 
7... Qc7 8. Nf3 f5 9. Qe2 Nde7 10. O-O Ng6 11. Re1 Ngxe5 12. Nxe5 Nxe5 13. Qxe5
Qxc4 14. Qxf5 Qc6 15. Nd2 b6 16. Nf3 Bb7 {1/2-1/2 (16) Strikovic,A (2520)
-Fercec,N (2405) Cannes 1996}) ({RR} 7... f5 8. exf6 Nxf6 9. Qe2 d5 10. Bb5 Bd6
11. Nf3 O-O 12. O-O a6 13. Ba4 Qc7 14. h3 Bd7 15. Rd1 Rae8 16. Nbd2 e5 17. Nf1
Nd4 18. cxd4 Bxa4 19. b3 Bb5 20. Qb2 e4 21. N3h2 Nh5 22. Ng4 {Skalka,M (1845)
-Prazak,D (2109) Stare Mesto CZE 2022 0-1 (38)}) 8. Nf3 $146 ({RR} 8. Bd3 d6 9.
exd6 Bxd6 10. Nf3 f5 11. Qe2 O-O 12. Na3 e5 13. Bg5 Be7 14. Rd1 Bd7 15. h4 Kh8
16. Bb5 e4 17. Nd4 Qe8 18. Bxc6 bxc6 19. Nac2 c5 20. Bxe7 Qxe7 21. Nb5 Be6 {
1/2-1/2 (21) Besner,B (2020)-Wagner,H (2130) Bayern 1996}) ({RR} 8. Bd3 d5 9.
exd6 Qxd6 10. Nf3 Qd5 11. O-O Qxe4 12. Bxe4 Bd7 13. Nd4 Rc8 14. Bf4 Nxd4 15.
cxd4 Bc6 16. Bxc6+ Rxc6 17. Nc3 Bb4 18. Rac1 Bxc3 {1/2-1/2 (18) Reitinger,P  
(2120)-Flek,L (1910) Czechia 2001}) 8... Nxc4 9. Qxc4 b6 10. O-O a5 11. Bf4 Ba6
12. Qe4 Bxf1 13. Kxf1 Rc8 14. Na3 Bxa3 15. bxa3 Qe7 16. Rd1 Qc5 17. Qd3 Rc7 18.
Be3 Nxe5 19. Nxe5 Qxe5 20. Bxb6 Rb7 21. Qa6 Qb8 22. Rb1 O-O 23. Qxa5 Qxh2 24.
Rb3 Qh1+ 25. Ke2 Qxg2 26. Bc5 Rxb3 27. Bxf8 Qe4+ 28. Kd1 Qd3+ 29. Kc1 Rb1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.209"]
[White "Borgonovo, Fabiano"]
[Black "Candido, Eduardo Da Silva"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1466"]
[BlackElo "1792"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Bxc7 Nc6 9. e3 Bg4 10. Be2 Rac8 11. Bg3 Qa5+ 12. Nd2 Bxe2 13. Qxe2 Nb4 14. O-O
Rc2 15. a3 $146 ({RR} 15. Qd1 Rfc8 16. Nb3 Qf5 17. Nc5 b6 18. e4 Qg5 19. h4 Qd2
20. Qg4 Rc6 21. Rad1 Qe2 22. Qd7 h5 23. Qe8+ Kh7 24. Nd7 Qxe4 25. Qxf7 Nd5 26.
Be5 Nf6 27. Nf8+ Kh6 28. Bf4+ {1-0 (28) Macedo,C (1806)-Alves,S (1546) Sao
Bernardo do Campo 2011}) 15... Nd5 16. b4 Qa4 17. Qf3 Qb5 18. Ne4 Nc3 19. Kh1
Ne2 20. Rfd1 Rfc8 21. Nc5 b6 22. Qb7 Nxg3+ 23. hxg3 Qc6 24. Qxc6 Rxc6 25. Nd3
Re2 26. Kg1 Rcc2 27. a4 Bh6 28. a5 Bxe3 29. fxe3 Rxg2+ 30. Kf1 Rxg3 31. axb6
axb6 32. Re1 Rgg2 33. Rac1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.210"]
[White "Oga, Dora Mantelle"]
[Black "Ataide, Gerson Britto"]
[Result "0-1"]
[ECO "D88"]
[WhiteElo "1800"]
[BlackElo "1463"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 g6 7. Bc4 c5 8.
Ne2 Bg7 9. O-O O-O 10. Be3 cxd4 11. cxd4 Nc6 12. d5 $146 ({RR} 12. Qd2 a6 13.
Rac1 Bd7 14. d5 exd5 15. Bxd5 Qa5 16. Nc3 Rac8 17. Bh6 Bxh6 18. Qxh6 Ne5 19.
Qe3 b5 20. Bb3 Bc6 21. f4 Ng4 22. Qe2 Bb7 23. Qf3 b4 24. Qxg4 Rxc3 25. Rxc3
bxc3 26. f5 Qb6+ {Montiel,P-Lipiniks,L Buenos Aires 1946 0-1 (39)}) ({RR} 12.
Qd2 b6 13. Bg5 Qd7 14. Rad1 Na5 15. Bd3 Bb7 16. h4 Rfc8 17. h5 Nc4 18. Bxc4
Rxc4 19. h6 Bf8 20. Ng3 Rac8 21. Bf6 Bd6 22. Qg5 Bxg3 23. Qxg3 Bxe4 24. Qh4 Bb7
25. Be7 Qd5 26. f3 Qf5 {Graf,A (2649)-Baramidze,D (2297) Lausanne 2001 1/2-1/2
(38)}) ({RR} 12. Rc1 Qe7 13. Qc2 Rd8 14. Rfd1 a6 15. f3 Bd7 16. Qd2 b5 17. Bd3
Rac8 18. e5 Nb4 19. Bg5 f6 20. exf6 Bxf6 21. Bxf6 Qxf6 22. Qxb4 Bc6 23. Be4
Bxe4 24. fxe4 Qg5 25. Qb3 Rxc1 26. Rxc1 Re8 {Chuersakul,S (1528)-Sasha,P (1321)
Bangkok 2017 1-0 (40)}) ({RR} 12. Qd2 b6 13. Rad1 Bb7 14. e5 Na5 15. Bd3 Rc8
16. Bg5 Qd7 17. Qf4 Qd5 18. f3 Qxa2 19. Ng3 Qa4 20. Nh5 gxh5 21. Bf6 Bxf6 22.
exf6 Rfd8 23. Qh6 {1-0 (23) Hurme,H-Sioris,D Dresden 1969}) 12... Na5 13. Bd3
exd5 14. exd5 Qxd5 15. Nf4 Qd6 16. Rc1 b6 17. h4 Rd8 18. Qe2 Bb7 19. Rfd1 Qe5
20. Qg4 Bc8 21. Qg3 Bf5 22. Bxf5 Qxf5 23. Qf3 h5 24. Re1 Rac8 25. Rxc8 Rxc8 26.
Nd5 Qxf3 27. Ne7+ Kh7 28. gxf3 Rc2 29. Rd1 Nc4 30. f4 Nxe3 31. fxe3 Rxa2 32.
Rd7 Bf6 33. Nd5 Kg7 34. e4 Bxh4 35. e5 Kg8 36. Nf6+ Bxf6 37. exf6 Ra5 38. Rd8+
Kh7 39. Rf8 Rf5 40. Rxf7+ Kh6 41. Rf8 Rxf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.211"]
[White "Andersson, Cristian De Oliveir"]
[Black "Gorgen, Raphael Rebello Hor"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1461"]
[BlackElo "1779"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. cxd5 Nf6 5. d4 Nxd5 6. Nc3 Be6 ({RR} 6... Bb4
7. Bd2 O-O 8. Bd3 Nc6 9. Nge2 Be7 10. Nxd5 Qxd5 11. Bc3 Bf6 12. O-O g6 13. Qa4
Bd7 14. Bc4 Qd6 15. Qb3 a5 16. a4 b6 17. Rad1 Rad8 18. Ng3 Qf4 19. Ne2 Qd6 20.
Ng3 Nxd4 21. Bxd4 {Fundora Zamora,Y (2122)-Serrano Almendros,A (2200) La Zubia
ESP 2023 0-1}) 7. Nf3 Be7 8. Bd3 Nc6 9. O-O $146 ({RR} 9. Qe2 O-O 10. O-O Nf6
11. Rd1 Bg4 12. Be3 Nb4 13. Bg5 Re8 14. Qe5 Bxf3 15. gxf3 Nxd3 16. Rxd3 Nd7 17.
Bxe7 Nxe5 18. Bxd8 Nxd3 19. Bxc7 Rac8 20. Bg3 Nxb2 21. Nb5 Rcd8 22. Nc7 Re2 23.
d5 Rd2 {Brassoloto,A (1761)-Martins,A (2054) Sao Jose dos Campos 2012 0-1 (35)}
) 9... O-O 10. a3 Qd7 11. Ne4 Rad8 12. Qc2 h6 13. Rd1 Bg4 14. Be2 Rfe8 15. Nc5
Bxc5 16. dxc5 Qe6 17. Bc4 Bxf3 18. gxf3 Ne5 19. Bf4 Nxf3+ 20. Kh1 Qc6 21. Qf5
Nf6 22. Bd5 Nxd5 23. Bxh6 Qxh6 24. Qxf3 Qc6 25. Kg1 Nf6 26. Qf5 Qe4 27. Qxe4
Nxe4 28. Re1 Nxc5 29. Rxe8+ Rxe8 30. Rc1 Ne6 31. Kg2 Rd8 32. Kg3 Rd2 33. b4
Rd3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.212"]
[White "Van Riemsdijk, Ian C Emiliano"]
[Black "Altenhofen, Rafael Graneto"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1800"]
[BlackElo "1446"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Be7 7. c4 ({RR} 7.
Nd2 d6 8. O-O O-O 9. Kh1 e5 10. Nxc6 bxc6 11. f4 Ng4 12. Qe2 Nxe3 13. Qxe3 exf4
14. Qxf4 Bg5 15. Qf2 Bf6 16. c3 Rb8 17. Nb3 c5 18. Qc2 Be6 19. Nd2 g6 20. Nc4
Bg7 21. Rad1 Qe7 {Arnhold,K (2025)-Vasilevich,T (2425) Rodewisch 2000 0-1 (42)}
) ({RR} 7. Nd2 O-O 8. Qe2 d5 9. Nxc6 bxc6 10. O-O-O Qa5 11. Kb1 Rb8 12. Nb3 Qa4
13. e5 Nd7 14. f4 c5 15. c4 Nb6 16. Nxc5 Bxc5 17. Bxc5 Rd8 18. Bd6 Rb7 19. c5
Nc4 20. Bxc4 dxc4 21. Rc1 Bd7 {Okike,D (2177)-Lammens,T (2250) chess.com INT
2021 1-0 (51)}) 7... O-O $146 ({RR} 7... d6 8. Nc3 O-O 9. O-O Bd7 10. f3 b6 11.
Rc1 Qb8 12. Rf2 Rd8 13. Rd2 Nxd4 14. Bxd4 Bc6 15. Be3 Qb7 16. Bb1 Rac8 17. a4
a5 18. Qb3 Nd7 19. Rcd1 Nc5 20. Qc2 g6 21. Bf4 e5 22. Bg3 {Zieher,H-Meyer,C
Germany North 1977 0-1 (52)}) ({RR} 7... d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 Nc5
11. O-O Nxd3 12. Qxd3 Ba6 13. Nd2 O-O 14. Rf3 dxc4 15. Qe2 Qd3 16. Qf2 Rad8 17.
Nf1 c3 18. Bb6 cxb2 19. Qxb2 Qb5 20. Rb3 Qc4 21. Rc1 Qxf4 22. Bxd8 {Vega Lopez
de Nava,C (1973)-Sever,M (1558) Hofheim 2016 0-1 (44)}) 8. Nxc6 bxc6 9. e5 Qa5+
10. b4 Qxe5 11. Nd2 Bxb4 12. O-O Bxd2 13. Qxd2 Ba6 14. f4 Qc7 15. Bd4 Qd8 16.
Rae1 d5 17. Rf3 Bxc4 18. Bb1 Ne4 19. Bxe4 dxe4 20. Rg3 f6 21. Qc3 Bd5 22. Rg4
Rf7 23. Be3 Bxa2 24. Qa3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.213"]
[White "Wathier, Natalia"]
[Black "Braga, Kaio Santos"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1442"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. Nc3 Bg7 5. Qd2 Nbd7 6. O-O-O ({RR} 6. Bh6 Bxh6
7. Qxh6 c5 8. O-O-O cxd4 9. Rxd4 Qa5 10. e3 Nb6 11. a4 Bd7 12. b4 Qh5 13. Qxh5
Nxh5 14. a5 Nc8 15. Nd5 Kd8 16. Bc4 e6 17. Nc3 d5 18. Bd3 f5 19. g4 Nf6 20.
gxf5 gxf5 {Sevian,S (2687)-Tasdogen,D (2303) chess.com INT 2022 1-0 (67)}) 6...
c5 7. e4 $146 ({RR} 7. d5 b5 8. Ng5 b4 9. Nce4 Nxe4 10. Nxe4 {1/2-1/2 (10)
Meng,G (2014)-Sievers,A (1924) Hoeheinoed 2008}) ({RR} 7. Bh6 cxd4 8. Nxd4 Bxh6
9. Qxh6 Nc5 10. f3 a6 11. e4 Qa5 12. Kb1 Ne6 13. Nb3 Qc7 14. Qd2 Nc5 15. Nxc5
Qxc5 16. Qd4 Qxd4 17. Rxd4 Be6 18. Be2 Rc8 19. Rhd1 O-O 20. f4 Rc5 21. h3 b5 {
Poobalasingam,P (1352)-Lutton,J (2100) London 2001 1/2-1/2 (40)}) 7... cxd4 8.
Nd5 e5 9. Bg5 h6 10. Bh4 Nb6 11. Bb5+ Bd7 12. Bxd7+ Nbxd7 13. Bxf6 Nxf6 14. Qb4
Nxd5 15. exd5 Qc7 16. Nd2 O-O 17. Ne4 Rac8 18. c3 dxc3 19. bxc3 Rfd8 20. Rd3 f5
21. Nd2 e4 22. Rg3 Bxc3 23. Rxg6+ Kh7 24. Rxh6+ Kxh6 25. Qb1 Bxd2+ 26. Kxd2
Qc3+ 27. Ke2 Qc2+ 28. Qxc2 Rxc2+ 29. Ke3 Rxa2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.214"]
[White "Rafaelknunes, Rafael Klanfer Nune"]
[Black "Nagel, Yasmin Da Silva"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1789"]
[BlackElo "1437"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 a6 5. d3 h6 ({RR} 5... d6 6. a3 h6 7. h3
Nge7 8. Be3 Ng6 9. b4 Bxe3 10. fxe3 Be6 11. Nd5 b5 12. Bb3 a5 13. a4 axb4 14.
axb5 Na7 15. b6 cxb6 16. Nxb4 Bxb3 17. cxb3 Nb5 18. O-O O-O 19. Nd5 Rb8 20. Qe1
{Buksa,N (2407)-Stefanova,A (2472) Linares ESP 2022 1-0 (51)}) 6. O-O d6 7. a4
$146 ({RR} 7. Bd2 Bg4 8. Nd5 Nd4 9. Ba5 Bb6 10. Bxb6 cxb6 11. c3 Nxf3+ 12. gxf3
Bh3 13. Re1 Qg5+ 14. Kh1 Qg2# {0-1 (14) Mendoza,J-Padilla L,M Guatemala 1992})
({RR} 7. h3 Bd7 8. a3 Nf6 9. Be3 Ba7 10. Ne2 Nh7 11. Ng3 Ng5 12. Kh2 Nd4 13.
Nxd4 Bxd4 14. Bxd4 exd4 15. f4 Ne6 16. f5 Ng5 17. Qh5 Qf6 18. Ne2 O-O-O 19. h4
Rdf8 20. Kg1 Nh7 21. a4 Qe5 {Baumstark,D-Wissler,M Karlsruhe 2003 1/2-1/2 (32)}
) 7... Bg4 8. h3 Bh5 9. g4 Bg6 10. Be3 Nd4 11. Bxd4 Bxd4 12. Nxd4 exd4 13. Ne2
h5 14. Nf4 Qg5 15. Nxg6 Qxg6 16. f4 Nf6 17. g5 h4 18. Rf2 Nh5 19. Qg4 Ng3 20.
Re1 Qh5 21. Qf3 Qxf3 22. Rxf3 c6 23. b4 b5 24. Bb3 f6 25. e5 dxe5 26. fxe5 f5
27. g6 Rh5 28. a5 Rg5 29. Bf7+ Ke7 30. Kf2 c5 31. Rf4 cxb4 32. Rxd4 Rc8 33. Bb3
Rc6 34. e6 Rc7 35. Rd7+ Rxd7 36. exd7+ Kxd7 37. Re6 Nh1+ 38. Ke2 Rg2+ 39. Kf1
Rxc2 40. Rxa6 Ng3+ 41. Ke1 Re2+ 42. Kd1 f4 43. Ra7+ Kd6 44. Rxg7 Re3 45. a6 Nh5
46. a7 Re8 47. Rg8 Re3 48. a8=Q Rxd3+ 49. Kc2 Rc3+ 50. Kb2 Rxh3 51. Qd5+ Kc7
52. Qe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.215"]
[White "Ruvieri, Daniel Minami"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1437"]
[BlackElo "1745"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. f4 Bb7 ({RR} 9... f5 10. Bc4 Nh6 11. Qe2 e6 12. O-O-O Qc7 {1/2-1/2  
(12) Georgiev,K (2490)-Ninov,K (2495) Bulgaria 1988}) 10. Bd3 $146 ({RR} 10.
Be2 d6 11. exd6 exd6 12. O-O Ne7 13. Bd4 Bxd4+ 14. Qxd4 Qb6 15. Qxb6 axb6 16.
Bf3 O-O-O 17. Rfe1 Nf5 18. Bg4 Rhe8 19. Ne4 Kc7 20. Bxf5 gxf5 21. Ng5 h5 22.
Nxf7 Ra8 23. a3 Kd7 24. Rac1 Rxe1+ {Laith,A-Shebeta,T Beirut 2000 1-0 (35)}) ({
RR} 10. Bc4 e6 11. Ne4 Bc8 12. Nd6+ Kf8 13. Bc5 Qa5+ 14. b4 Qa3 15. Nb5+ Ne7
16. Nxa3 h5 17. Qd6 f6 18. Qxe7+ Kg8 19. exf6 Bh6 20. f7+ Kh7 21. f8=Q+ Bg7 22.
Qexg7# {1-0 (22) Avelino,C (1732)-Tsai,S (1131) chess.com INT 2020}) ({RR} 10.
Qd2 d6 11. exd6 exd6 12. O-O-O d5 13. Bc5 Ne7 14. Re1 Bf6 15. g4 Bh4 16. Re2
Bc8 17. g5 Be6 18. Bd4 O-O 19. Rxe6 fxe6 20. Qe3 Nf5 21. Qxe6+ Rf7 22. Qe5 Nxd4
23. Qxd4 Rxf4 24. Qe5 Bxg5 {De Hoop,T-Van der Stap,H Hengelo 1999 1/2-1/2 (39)}
) 10... d6 11. exd6 Qxd6 12. O-O Bd4 13. Bxd4 Qxd4+ 14. Kh1 Nf6 15. Be4 Rd8 16.
Qxd4 Rxd4 17. Bf3 Rd2 18. Rac1 O-O 19. Rfe1 e6 20. Ne4 Nxe4 21. Bxe4 Rfd8 22.
Bf3 Rf2 23. Re2 Rxe2 24. Bxe2 c5 25. Rd1 Rxd1+ 26. Bxd1 a5 27. Kg1 Kg7 28. Kf2
Kf6 29. a3 e5 30. fxe5+ Kxe5 31. c3 Bc6 32. g3 f5 33. b4 axb4 34. axb4 cxb4 35.
cxb4 h5 36. h4 f4 37. Bc2 Be8 38. Bd3 fxg3+ 39. Kxg3 Kf6 40. Kf4 Ke7 41. Kg5
Kd6 42. Bxg6 Bxg6 43. Kxg6 Kc6 44. Kxh5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.216"]
[White "Simoncini, Luana Felipe"]
[Black "Bieging, Luca Jurgen"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1772"]
[BlackElo "1436"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. dxc5 e5 3. Nc3 Bxc5 ({RR} 3... Nc6 4. Ne4 Nf6 5. Nd6+ Bxd6 6. Qxd6
Ne4 7. Qd5 Qa5+ 8. c3 Nf6 9. Qd6 Ne4 10. Qd5 Nf6 11. Qc4 d5 12. cxd6 Be6 13.
Qh4 O-O-O 14. Nf3 Rxd6 15. e3 e4 16. Nd4 Rxd4 17. exd4 Nxd4 18. b4 {Mamedyarov,
S (2770)-Beerdsen,T (2453) lichess.org INT 2021 0-1 (33)}) 4. Nf3 ({RR} 4. Ne4
d5 5. Nxc5 Qa5+ 6. c3 Qxc5 7. Nf3 Nc6 8. g3 Nf6 9. Bg2 O-O 10. O-O Bg4 11. h3
Bh5 12. Qb3 b5 13. Be3 d4 14. cxd4 exd4 15. Rac1 Qb6 16. Rxc6 Qxc6 17. Nxd4 Qb6
18. Bxa8 Rxa8 {Hoffmann,A (2185)-Vaglio,J (2174) chess.com INT 2023 1-0 (84)})
4... Nc6 5. Bg5 Qb6 $146 ({RR} 5... Nge7 6. Ne4 Bb6 7. Nd6+ Kf8 8. c4 f6 9. Qb3
fxg5 10. c5 Ba5+ 11. Kd1 Nd5 12. Qxd5 Qe7 13. Nxg5 Nd8 14. Nf3 Nc6 15. e3 a6
16. a3 h6 17. Bd3 Qf6 18. Nh4 Ke7 19. Ng6+ Kd8 20. Nxh8 {Preiss,V-Holle,E
Niederkirchen 2006 1-0}) 6. e3 Qxb2 7. Ne4 Qb4+ 8. Nfd2 Qa5 9. Nxc5 Qxc5 10.
Be2 Nge7 11. O-O d5 12. Nb3 Qd6 13. c4 O-O 14. cxd5 Qxd5 15. Bf3 Qxd1 16. Rfxd1
f6 17. Bh4 Bf5 18. e4 Bg6 19. Rd7 b6 20. Rc1 Rfd8 21. Rc7 Rac8 22. Rxc8 Rxc8
23. Bg4 Rd8 24. f3 h5 25. Be6+ Bf7 26. Bh3 Rd3 27. Rc2 Bxb3 28. axb3 Kf7 29.
Be1 Rxb3 30. Bd7 Rb1 31. Kf2 Nb4 32. Bxb4 Rxb4 33. Ke3 a5 34. Ra2 Rd4 35. Bb5
Ke6 36. f4 Kd6 37. fxe5+ fxe5 38. Rb2 Nc8 39. Be2 Rb4 40. Ra2 g6 41. Rc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.217"]
[White "Da Silva, Leticia Alice"]
[Black "Port, Ana Lucia Capriles"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1435"]
[BlackElo "1721"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. h3 Qe7 7. Bg5 Be6 ({RR} 
7... h6 8. Nd5 Qd8 9. Bxf6 gxf6 10. Nh4 Be6 11. Qh5 Bxd5 12. Bxd5 Qd7 13. Nf5
O-O-O 14. Bxf7 Nd4 15. Nxd4 Bxd4 16. Bg6 Qg7 17. Bf5+ Kb8 18. g4 Bxb2 19. Rb1
Bc3+ 20. Ke2 Rde8 21. Bg6 Reg8 22. Bf7 {Wang,Y-Moore,J Eindhoven NED 2023 1-0 
(78)}) 8. Nd5 Qd8 $146 ({RR} 8... Bxd5 9. Bxd5 Qd7 10. Bxf6 gxf6 11. c3 Bb6 12.
Qa4 Rg8 13. Bxc6 bxc6 14. g3 Ke7 15. Nh4 Rg5 16. Nf5+ Kf8 17. Rf1 d5 18. O-O-O
Qe6 19. Kb1 Rd8 20. h4 Rg4 21. Qc2 dxe4 22. dxe4 Rxd1+ 23. Qxd1 {Brunec,D  
(1850)-Jelen,A (1850) Slovenia 1992 1-0 (31)}) ({RR} 8... Bxd5 9. Bxd5 Nd8 10.
Bb3 h6 11. Bxf6 Qxf6 12. Qe2 Qg6 13. g4 a5 14. a4 Qf6 15. Rg1 g5 16. Rg3 Qf4
17. Nd2 Qf6 18. Rf3 Qg7 19. Nf1 O-O 20. Ng3 Nc6 21. c3 Ne7 22. Nh5 Qh8 23. Nf6+
{Wesolowska,K (1800)-Sedlacek,M Ostrava 2007 0-1 (56)}) 9. c3 Bxd5 10. exd5 Ne7
11. Bb5+ Nd7 12. Qa4 f6 13. Be3 Bxe3 14. fxe3 Nxd5 15. Bxd7+ Qxd7 16. Qxd7+
Kxd7 17. Kd2 Rae8 18. c4 Nb4 19. e4 Rhf8 20. a3 Nc6 21. g4 g6 22. Rhg1 Re7 23.
Raf1 f5 24. gxf5 gxf5 25. Nh4 f4 26. Nf5 Ref7 27. b4 Ne7 28. Nh6 Rf6 29. Ng4
R6f7 30. c5 Nc6 31. Nh6 Rf6 32. Rg7+ Ne7 33. Rxh7 f3 34. Nf5 R6f7 35. Rxf7 Rxf7
36. Rxf3 Nxf5 37. exf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.218"]
[White "Orsini, Sarah De Oliveira"]
[Black "Spieker, Otavio Schmidt"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1685"]
[BlackElo "1432"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Qc2
Nbd7 9. Nge2 Re8 10. O-O h6 11. Bh4 c5 ({RR} 11... g6 12. f3 Nh5 13. Bf2 Nb6
14. e4 Be6 15. e5 Bg5 16. b3 Rc8 17. g4 Ng7 18. f4 Bh4 19. f5 Qg5 20. Bxh4 Qxh4
21. fxe6 Qxg4+ 22. Kh1 Rxe6 23. Rf4 Qg5 24. b4 Qe7 25. Raf1 Rf8 26. Qb1 {
Abbasov,F (2439)-Zulfugarli,M (2496) Baku 2001 1-0 (31)}) 12. Bxf6 ({RR} 12.
dxc5 Qa5 13. a3 Qxc5 14. b4 Qb6 15. Rac1 a6 16. Rfd1 Rd8 17. Bg3 Kh8 18. h3 Nf8
19. Na4 Qc6 20. Qb3 Qe8 21. Nb6 Bd7 22. Nc3 d4 23. exd4 Rac8 24. d5 Nh5 25.
Nxc8 Rxc8 26. Ne4 f5 {Merbis,M (2136)-Heuveling,G (1943) Vlissingen NED 2018
1-0 (36)}) 12... Nxf6 13. Bb5 $146 ({RR} 13. dxc5 Bxc5 14. Rfd1 Ng4 15. Bf5
Bxf5 16. Qxf5 Qh4 17. Qf4 Rxe3 18. h3 Rxc3 19. Nxc3 Bxf2+ 20. Kh1 h5 21. Rxd5
Be3 22. Qf3 Nf2+ 23. Kh2 Re8 24. Rxh5 Qb4 25. Rb5 Qd6+ 26. g3 Qd2 27. Qe2 Qd7 {
Bjerre,T (2073)-Petersen,J (1933) Denmark 2017 1-0 (51)}) 13... Bd7 14. Bxd7
Qxd7 15. Rad1 c4 16. Ng3 Rac8 17. Rfe1 Bb4 18. e4 Bxc3 19. bxc3 dxe4 20. Nxe4
Nxe4 21. Rxe4 Rxe4 22. Qxe4 Re8 23. Qf3 Qe7 24. h3 Qe2 25. Qxe2 Rxe2 26. d5 Kf8
27. d6 Ke8 28. d7+ Kd8 29. a4 Rc2 30. Re1 Rxc3 31. Re8+ Kxd7 32. Ra8 a6 33. Ra7
Rb3 34. Ra8 c3 35. Kf1 c2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.219"]
[White "De Almeida, Olivan Duarte"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1432"]
[BlackElo "1666"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Be7 5. Nc3 Nf6 6. Be3 ({RR} 6. Bb5 Bd7 7.
d5 Nb8 8. a4 O-O 9. O-O Bc8 10. a5 a6 11. Be2 Nbd7 12. Nd2 Ne8 13. b4 g6 14.
Na4 Ng7 15. c4 f5 16. Bb2 f4 17. c5 g5 18. cxd6 Bxd6 19. Nc5 Nf6 20. f3 b6 {
Sanduleac,V (2466)-Mancini,M (2268) Creon 2008 1-0}) 6... O-O 7. Qd2 ({RR} 7.
O-O Bg4 8. d5 Nb8 9. h3 Bh5 10. Ne2 Nxe4 11. Bd3 Bxf3 12. gxf3 Ng5 13. Kg2 f5
14. f4 Ne4 15. Bxe4 fxe4 16. fxe5 dxe5 17. Ng3 Bg5 18. Nxe4 Bf4 19. c4 Nd7 20.
Qg4 Qe8 21. Kh1 Nf6 {Sreyas,P (2080)-Ruge,E (2201) chess.com INT 2023 1-0 (49)}
) 7... Bg4 $146 ({RR} 7... h6 8. h3 Na5 9. Bb3 Nxb3 10. axb3 Nh7 11. g4 c5 12.
O-O-O Be6 13. Rhg1 Qd7 14. g5 Bxh3 15. gxh6 g6 16. Rg3 Be6 17. Rdg1 b5 18. Ng5
b4 19. Ne2 a5 20. Nxe6 Qxe6 21. f4 a4 22. bxa4 {Khazhipov,T (1990)-Ilinykh,V
Cheliabinsk 2010 1-0}) ({RR} 7... exd4 8. Bxd4 Nxd4 9. Qxd4 Ng4 10. h3 Bf6 11.
Qd3 Ne5 12. Nxe5 dxe5 13. O-O-O Qxd3 14. Rxd3 c6 15. a4 Rd8 16. Rxd8+ Bxd8 17.
Rd1 Be7 18. Rd3 Kf8 19. Kb1 b6 20. Rf3 f6 21. Rd3 Ke8 22. Rg3 {Veljanoski,A  
(1554)-Veleski,R (2232) Struga 2014 0-1 (46)}) 8. h3 Bxf3 9. gxf3 Qd7 10. O-O-O
d5 11. exd5 Nd8 12. dxe5 Ne8 13. Rdg1 b6 14. Bh6 Nb7 15. Bxg7 Nxg7 16. Qh6 Bg5+
17. Rxg5 Rfe8 18. Qxg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.220"]
[White "Sikorski, Valentim Enrico"]
[Black "Caetano, Heitor Luiz"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1636"]
[BlackElo "1431"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ndf6 6. Nc3 ({RR} 6. Ned2 Bg4
7. c3 e6 8. Qb3 Qc7 9. Ne5 Ne7 10. Ndc4 Ned5 11. Nxg4 Nxg4 12. Be2 Ngf6 13. O-O
Nb6 14. Ne5 Bd6 15. Nf3 O-O 16. Bg5 c5 17. Rad1 Nbd7 18. dxc5 Nxc5 19. Qc2 Be7
20. c4 Nce4 {Radulski,J (2577)-Argiroudis,S (2284) Blagoevgrad 2010 1-0}) ({RR
} 6. Ng3 e6 7. Bd3 Bd6 8. O-O Ne7 9. Re1 O-O 10. Ne5 Ng6 11. Bg5 Be7 12. c3 Nd5
13. Bxe7 Qxe7 14. Bc2 Nxe5 15. dxe5 Nf4 16. Qd4 Ng6 17. Rad1 b6 18. Ne4 Bb7 19.
Nd6 Rad8 20. Qe3 Ba8 {Bhatia,K (2037)-Latham,D (2064) Daventry ENG 2020 0-1  
(39)}) 6... Bg4 7. h3 Bxf3 $146 ({RR} 7... Bh5 8. Bf4 e6 9. Bd3 Qb6 10. Be2
Qxb2 11. Na4 Bb4+ 12. Kf1 Qa3 13. c4 Ba5 14. c5 Ne4 15. Bc1 Qb4 16. a3 Nc3 17.
Nxc3 Qxc3 18. Bd2 Qb2 19. Bxa5 Bxf3 20. Bxf3 Qb5+ 21. Be2 Qxa5 22. d5 {Nam,
S-Muenzenberg,D (1692) Nuremberg 2016 0-1 (54)}) 8. Qxf3 Qxd4 9. Be3 Qe5 10.
O-O-O e6 11. Bd4 Qc7 12. Bc4 Nd7 13. Ne4 c5 14. Be5 Nxe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.221"]
[White "Fernandes, Beatriz"]
[Black "Pavao, Tiago Lara Biasi"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1431"]
[BlackElo "1613"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Bc4 Nf6 $146 ({RR} 4... e6 5. f5 gxf5 6. d3
fxe4 7. dxe4 Nc6 8. Nf3 Ne5 9. Bb3 Ne7 10. Bg5 N5g6 11. Qd2 a6 12. a4 Qc7 13.
O-O c4 14. Ba2 Qb6+ 15. Kh1 Qxb2 16. Ne2 d5 17. Bxe7 Nxe7 18. Ng5 O-O 19. Ng3 {
Hankinson,C-Smith,W Monroe 1986 1-0 (72)}) ({RR} 4... d6 5. d3 Be6 6. Nf3 Bxc4
7. dxc4 Nc6 8. O-O Bxc3 9. bxc3 f5 10. Qe1 fxe4 11. Qxe4 Nf6 12. Qe6 Qd7 13.
Ng5 Qxe6 14. Nxe6 Kd7 15. Ng5 Na5 16. f5 Nxc4 17. a4 gxf5 18. Nf7 Rhf8 19. Nh6
{Dayana_13 (2336)-Rego,V (2443) lichess.org 2020 0-1 (58)}) ({RR} 4... e6 5.
Nf3 Ne7 6. d3 a6 7. a4 Nbc6 8. O-O Nd4 9. Nxd4 Bxd4+ 10. Kh1 O-O 11. Qe1 Bg7
12. Qh4 f5 13. e5 Nc6 14. Qxd8 Rxd8 15. Ne2 d5 16. Bb3 Bd7 17. Be3 d4 18. Bf2
Nb4 19. Rfd1 {Roeder,L (1209)-Carmo,J (1562) Florianópolis - Santa Catari
2023 0-1 (56)}) ({RR} 4... e6 5. Nb5 d5 6. exd5 exd5 7. Bxd5 Nf6 8. Qe2+ Kf8 9.
Bb3 Nc6 10. c3 Bg4 11. Nf3 a6 12. Na3 Qb6 13. Nc4 Qc7 14. O-O Re8 15. Qd1 b5
16. Ne3 h5 17. h3 c4 18. Bc2 Qb6 19. hxg4 {Mener,S (1570)-Le Ny,J (1750)
Guingamp 2003 1/2-1/2}) 5. d3 O-O 6. Nf3 Nc6 7. O-O Rb8 8. Qe1 a6 9. a3 b5 10.
Ba2 a5 11. Nd5 b4 12. axb4 axb4 13. Nxf6+ Bxf6 14. e5 Bg7 15. Bd5 Bb7 16. Bxc6
Bxc6 17. b3 d6 18. Bb2 Ra8 19. Nd2 Rxa1 20. Qxa1 Qa8 21. Qxa8 Rxa8 22. Ra1
Rxa1+ 23. Bxa1 f6 24. exf6 Bxf6 25. Bxf6 exf6 26. Kf2 Kf7 27. g3 g5 28. fxg5
fxg5 29. Nc4 d5 30. Ne5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.222"]
[White "Borges, Lorenzo Kurrle"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "0-1"]
[ECO "D47"]
[BlackElo "1430"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Nbd7 5. Nc3 e6 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3
Bb7 9. O-O Bd6 ({RR} 9... a6 10. e4 b4 11. e5 bxc3 12. exf6 Nxf6 13. bxc3 Bd6
14. Rb1 Rb8 15. c4 h6 16. c5 Bc7 17. Ne5 Bxe5 18. dxe5 Qxd1 19. Rxd1 Nd7 20. f4
Ke7 21. Be3 Rhd8 22. Bc4 Ke8 23. Kf2 Bc8 24. a4 {Adhiban,B (2659)-Smirnov,A  
(2597) chess.com INT 2020 1/2-1/2 (87)}) 10. Re1 ({RR} 10. e4 e5 11. Bg5 Qe7
12. d5 h6 13. dxc6 Bxc6 14. Nd5 Bxd5 15. Bxd5 Rb8 16. Bh4 O-O 17. Bg3 Nxd5 18.
exd5 Rfc8 19. Re1 Qf6 20. Nd2 a5 21. Ne4 Qe7 22. Qg4 Nf6 23. Nxf6+ Qxf6 24. Bh4
Qf4 {Lund,G (2321)-Lenoir Ibacache,G (2225) chess.com INT 2024 1-0 (37)}) 10...
O-O 11. e4 e5 $146 ({RR} 11... Bc7 12. e5 Nd5 13. Ne4 a5 14. Bg5 f6 15. exf6
Nc5 16. Nxc5 gxf6 17. Bh6 Rf7 18. Nxe6 Qd6 19. Bxd5 cxd5 20. Bf4 Qb4 21. Nxc7
Rg7 22. Nxa8 Bxa8 23. Re8+ Kf7 24. Qe2 Kg6 25. Nh4+ Kf7 26. Qe6# {calopes  
(2007)-YerryMina (1949) lichess.org 2021 1-0}) 12. d5 Nc5 13. Bg5 b4 14. Bxf6
Qxf6 15. Na4 Nxa4 16. Bxa4 cxd5 17. exd5 Rac8 18. Bb5 Rfe8 19. Qd3 Bc5 20. Re2
Ba6 21. Bc4 Bxc4 22. Qd2 Bxe2 23. Qxe2 e4 24. Nd2 Qxf2+ 25. Qxf2 Bxf2+ 26. Kxf2
e3+ 27. Ke2 Rc2 28. Rd1 Rxd2+ 29. Rxd2 exd2+ 30. Kxd2 Rd8 31. Kd3 Rxd5+ 32. Kc4
b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.223"]
[White "Drun, Wesley Castilhos"]
[Black "Martins, Joao Fernandes"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "1426"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O Nbd7 7. Nc3 c5 8. e3
a6 9. b3 Rb8 10. Qe2 ({RR} 10. a4 b6 11. Bb2 Bb7 12. Qc2 e6 13. Rad1 Qc7 14. d5
exd5 15. cxd5 b5 16. axb5 axb5 17. Nxb5 Qb6 18. Nc3 Ba6 19. Rfe1 Qxb3 20. Qxb3
Rxb3 21. Ba1 Ra8 22. Nd2 Rb6 23. Bf1 Bxf1 24. Kxf1 Ne8 {Teterev,V (2377)
-Pranav,V (2545) chess.com INT 2023 1-0 (50)}) 10... b5 11. Bb2 bxc4 $146 ({RR
} 11... Qb6 12. dxc5 Nxc5 13. Nd5 Nxd5 14. cxd5 Bxb2 15. Qxb2 Bd7 16. Qd4 Rfc8
17. Rac1 b4 18. Rfd1 a5 19. Qh4 f6 20. Bh3 Bxh3 21. Qxh3 Qb7 22. Rc4 Qd7 23.
Qh6 e5 24. dxe6 Nxe6 25. Qh4 Kg7 26. Rd5 {Gast,J (2265)-Suter,S (2120) Bern
1996 1/2-1/2 (34)}) 12. Qxc4 Nb6 13. Qe2 cxd4 14. Nxd4 Qe8 15. Nc6 Bb7 16. Nxb8
Bxg2 17. Kxg2 Qxb8 18. Rac1 Qb7+ 19. Qf3 Qd7 20. Rc2 Rc8 21. Rfc1 h6 22. Ne4
Nxe4 23. Rxc8+ Nxc8 24. Bxg7 Ng5 25. Qa8 Qh3+ 26. Kh1 Kxg7 27. Qxc8 e6 28. Qc3+
e5 29. f4 Ne4 30. Qe1 Qg4 31. Kg2 Nc5 32. Qd1 Qf5 33. Qf3 Qd3 34. Rd1 Qc2+ 35.
Kg1 e4 36. Qf1 Nd3 37. Ra1 Qd2 38. Rd1 Qxe3+ 39. Kg2 d5 40. Rxd3 exd3 41. Qa1+
d4 42. Qb2 Qe2+ 43. Qxe2 dxe2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.224"]
[White "Kinaki, Giannini Tonial"]
[Black "De Oliveira, Luiz Carlos"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "1422"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {ChessBase} Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Re8 7. Qd2
c6 8. O-O-O a6 ({RR} 8... Qa5 9. Kb1 Nbd7 10. h4 h5 11. Nge2 a6 12. Nc1 b5 13.
c5 b4 14. Nb3 bxc3 15. Nxa5 cxd2 16. Nxc6 dxc5 17. dxc5 a5 18. Bxd2 Bb7 19.
Nxa5 Nxc5 20. Nxb7 Nxb7 21. Bb4 e6 22. Bc4 Rab8 23. a3 {Rego,V (2122)-telfix2 
(1971) lichess.org 2018 1-0 (46)}) 9. d5 $146 ({RR} 9. g4 b5 10. h4 Qa5 11. h5
b4 12. Nb1 g5 ({RR} 12... Qxa2 13. hxg6 fxg6 14. e5) 13. Bxg5 Bxg4 14. Bxf6
Bxf6 15. e5 dxe5 16. fxg4 exd4 17. Nf3 e5 18. g5 Bg7 19. g6 fxg6 20. hxg6 h6
21. b3 e4 22. Qf4 Ra7 23. Nxd4 Rd7 {Hoenlinger,B-Weenink,H The Hague 1928 EXT
2002 [ChessBase] 1-0}) ({RR} 9. h4 b5 10. g4 h5 11. e5 dxe5 12. dxe5 Qxd2+ 13.
Rxd2 Nfd7 14. gxh5 Nxe5 15. hxg6 fxg6 16. h5 Nxc4 17. Bxc4+ bxc4 18. h6 Bf6 19.
Ne4 Nd7 20. Bd4 Bxd4 21. Rxd4 Nf8 22. Nh3 c5 23. Rd5 Bb7 {Sunthornpongsathorn,
V (2340)-Thomsen,T (2215) Manila 1992 1-0 (47)}) ({RR} 9. c5 b5 10. cxb6 Qxb6
11. Bc4 Qc7 12. Bb3 Nbd7 13. Kb1 Nf8 14. Rc1 Qb7 15. g4 Be6 16. d5 cxd5 17.
exd5 Bd7 18. Nge2 a5 19. g5 a4 20. Bd1 Nh5 21. Bd4 Reb8 22. Re1 Ra6 23. Bxg7
Nxg7 {Artsukevich,V-Zagorovsky,V Leningrad (Russia) 1953 0-1 (41)}) 9... c5 10.
Be2 Kh8 11. g4 Bd7 12. Bf2 b5 13. g5 Ng8 14. Bd3 b4 15. Nce2 a5 16. b3 a4 17.
Kc2 axb3+ 18. axb3 Ra2+ 19. Kc1 Rxd2 20. Rxd2 e6 21. f4 exd5 22. exd5 Bg4 23.
h3 Bxe2 24. Nxe2 Qa5 25. Rh2 Qa3+ 26. Kd1 Qxb3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.225"]
[White "Jurado, Laura Alves"]
[Black "Justiniano Flores, Tsuyoko Fernanda"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1419"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 Bf5 5. c4 dxc4 ({RR} 5... e6 6. c5 Ne7 7.
Ne5 c6 8. Nc3 Ng6 9. Bd3 Bxd3 10. Qxd3 Nxe5 11. Bxe5 Ng4 12. Bg3 h5 13. h3 Nh6
14. b4 Nf5 15. Bh2 Qg5 16. Rg1 Be7 17. b5 O-O 18. bxc6 bxc6 19. g4 hxg4 20.
hxg4 {Aloma Vidal,R (2421)-Perez Mitjans,O (2495) Barbera del Valles 2013 1-0 
(74)}) 6. Bxc4 e6 7. Nc3 ({RR} 7. O-O Qd7 8. a3 O-O-O 9. Nc3 h6 10. h3 g5 11.
Be5 Nxe5 12. Nxe5 Qe8 13. Re1 Bg7 14. e4 Bh7 15. f3 Nh5 16. Qb3 Rxd4 17. Nb5
Bxe5 18. Nxa7+ Kb8 19. Bb5 Qd8 20. Bc6 b6 21. Nb5 Rd2 {Ferreira,W (1191)
-Ferreira,P (1800) Escola de Xadrez Franca Garci 2022 1-0}) 7... Bb4 $146 ({RR
} 7... a6 8. Rc1 Bd6 9. Bg5 h6 10. Bh4 O-O 11. e4 Bf4 12. Ra1 g5 13. exf5 gxh4
14. fxe6 Bg5 15. O-O Qd6 16. Re1 Rad8 17. exf7+ Kg7 18. d5 Na5 19. Nd4 Kxf7 20.
Nf5 Qf4 21. Bd3 Ng4 22. Qf3 {Krupa,A (1854)-Kolodenny,W Wroclaw 2010 1-0 (35)})
({RR} 7... Bd6 8. Bxd6 cxd6 9. Qb3 Qc7 10. Nb5 Qd7 11. Nc3 d5 12. Bb5 O-O 13.
Qa4 Rfc8 14. Ne5 Qd6 15. O-O Nxe5 16. dxe5 Qxe5 17. Be2 Rc6 18. Rac1 a6 19. Nb5
Rxc1 20. Rxc1 Qxb2 21. Rc7 Qxe2 22. h3 {Tabatschnik,M-Braunstein,F Jonsdorf
2000 1-0}) 8. Rc1 Ne4 9. Qa4 O-O 10. O-O Qf6 11. Bxc7 Qg6 12. Nh4 Qg5 13. Nxf5
Qxf5 14. Bb5 Rac8 15. Bxc6 Rxc7 16. Bxe4 Qg5 17. Qxb4 f5 18. Bf3 Rcf7 19. Ne2
Rf6 20. Nf4 Rh6 21. Qb3 Rff6 22. Rc8+ Kf7 23. Qxb7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.226"]
[White "Luzzi Meli, Pedro Allonso"]
[Black "Zottis, Pietro"]
[Result "0-1"]
[ECO "A17"]
[BlackElo "1418"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. d3 Nf6 3. Nc3 d5 4. cxd5 exd5 5. g3 ({RR} 5. Nf3 Bb4 6. Bd2 O-O 7.
g3 d4 8. Nb1 Bxd2+ 9. Nbxd2 c5 10. Bg2 Nc6 11. O-O Re8 12. Rc1 b6 13. a3 Bb7
14. Re1 a5 15. Qb3 Qc7 16. Nc4 Nd7 17. Nfd2 Rab8 18. Nf3 Nce5 19. Ncxe5 Nxe5 {
Baryshnikov1974 (2437)-Rego,V (2456) lichess.org 2021 1-0 (45)}) ({RR} 5. Bg5
Nbd7 6. e3 Be7 7. Nf3 c6 8. Be2 O-O 9. O-O Re8 10. Rb1 Nf8 11. Bf4 Ng6 12. Bg3
c5 13. Nb5 Nh5 14. d4 Nxg3 15. hxg3 a6 16. Nc3 c4 17. a4 Bf5 18. Rc1 b5 19.
axb5 axb5 {Mariani,K (1202)-Felix,J (1626) Florianopolis BRA 2022 0-1}) 5...
Bb4 6. a3 Ba5 7. b4 $146 ({RR} 7. Bd2 Bf5 8. Bg2 c6 9. Nf3 Qc7 10. O-O O-O 11.
b4 Bb6 12. Kh1 Ng4 13. e3 Bxd3 14. Re1 Nxf2+ 15. Kg1 Nxd1 16. Raxd1 Nd7 17. a4
a5 18. b5 cxb5 19. Nxb5 Bxb5 20. axb5 Ra7 21. Rc1 Qd6 {Rudolf,S-Rosenblatt,M
Sebnitz 1998 0-1 (45)}) 7... Bb6 8. Bg2 c6 9. Bg5 Bxf2+ 10. Kxf2 Ng4+ 11. Ke1
Qxg5 12. Nf3 Qe3 13. Rf1 Nxh2 14. Nxh2 Qxg3+ 15. Rf2 Qxh2 16. Bxd5 Qg1+ 17. Rf1
Qg3+ 18. Kd2 cxd5 19. Nxd5 Be6 20. Rg1 Qe5 21. Qa4+ Nc6 22. e4 O-O 23. Qd1 Bxd5
24. exd5 Qxd5 25. Qg4 g6 26. Rh1 h5 27. Qg3 Rad8 28. Rac1 Rfe8 29. Rc5 Qa2+ 30.
Kd1 Qb1+ 31. Kd2 Qxh1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2.227"]
[White "Leite, Gina Dourado Rocha"]
[Black "Kipper, Celso"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1418"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. O-O Bd7 ({RR} 6... b5 7.
Bb3 Bg4 8. h3 Bh5 9. g4 Nxg4 10. hxg4 Bxg4 11. d4 exd4 12. Bd5 Qd7 13. Bxc6
Qxc6 14. Nxd4 Qd7 15. f3 Bh3 16. Rf2 g6 17. Nd5 Bg7 18. Bh6 O-O 19. Bxg7 Kxg7
20. Rh2 Rae8 21. Qd2 {Maltsevskaya,A (2410)-Jones,G (2671) chess.com INT 2022
1/2-1/2 (49)}) 7. a3 $146 ({RR} 7. d4 Nxd4 8. Bxd7+ Qxd7 9. Nxd4 exd4 10. Qxd4
Be7 11. f3 O-O 12. Be3 Rae8 13. Rad1 Qc6 14. b3 Bd8 15. Bc1 Nd7 16. Nd5 Qxc2
17. Bb2 Qc5 18. Rc1 Qxd4+ 19. Bxd4 c6 20. Ne3 Bg5 21. Rce1 c5 {Naegeli,
O-Gebhard,H Bern 1923 1-0 (45)}) ({RR} 7. d4 b5 8. dxe5 dxe5 9. Bb3 Bd6 10. Bg5
h6 11. Bh4 g5 12. Bg3 Kf8 13. Bd5 Qe7 14. Qd2 Re8 15. Rae1 Nd8 16. Bb3 Bg4 17.
Qe3 c6 18. Rd1 Bc7 19. a4 Nd7 20. axb5 axb5 21. Qa7 Bxf3 {Janowski,D-Walbrodt,
C Hastings 1895 1-0 (75)}) 7... Be7 8. d3 O-O 9. h3 b5 10. Bb3 h6 11. Nh4 Nxe4
12. Ng6 Nxc3 13. Nxe7+ Qxe7 14. bxc3 Be6 15. Qf3 Qd7 16. Qg3 Kh7 17. Be3 Bxb3
18. cxb3 f5 19. f4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.1"]
[White "Aryan Tari"]
[Black "Leon Piasetski"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2623"]
[BlackElo "2155"]
[Annotator "Stockfish 16"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,65,19,19,72,72,72,72,87,84,80,63,81,67,67,67,108,74,96,88,96,64,64,77,
77,42,63,42,42,40,60,65,84,69,69,65,82,76,181,185,192,192,226,217,213,199,199,
199,191,223,206,202,202,202,202,198,230,223,276,193,193,196,206,232,232,215,
321,338]} 1. e4 d6 $6 {Inaccuracy. e5 was best.} (1... e5 2. Nf3 Nc6 3. Bb5 Nf6
4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6 3. Nc3 g6 4. Bf4 c6 5. Qd2 b5 $6 {
Inaccuracy. Nbd7 was best.} (5... Nbd7 6. Nf3 Qa5 7. e5 dxe5 8. dxe5 Nd5 9.
Nxd5 Qxd2+ 10. Bxd2) 6. Bd3 Nbd7 ({RR} 6... Bg7 7. h3 Nbd7 8. Nf3 Nb6 9. Bh6
O-O 10. Bxg7 Kxg7 11. O-O Qc7 12. a4 b4 13. Ne2 a5 14. Ng3 e5 15. c3 bxc3 16.
Qxc3 Nbd7 17. Rac1 Bb7 18. Rfd1 Rfe8 19. Bb1 Rad8 20. Ba2 Qb6 21. dxe5 {
Kuzmin,G (2560)-Ponomariov,R (2585) Donetsk 1998 1-0 (36)}) 7. Nf3 Nb6 8. h3
Bb7 $146 ({RR} 8... Bg7 9. O-O O-O 10. Rfe1 Bb7 11. e5 dxe5 12. dxe5 Nfd5 13.
Nxd5 Nxd5 14. Bh6 f5 15. exf6 exf6 16. Bxg7 Kxg7 17. Nd4 Nc7 18. Qc3 Qd6 19.
Nb3 Rae8 20. Qc5 Qxc5 21. Nxc5 Bc8 22. Be4 Re5 23. Nd3 {Moldovan,C (2226)
-Dragomirescu,A (2225) Amara 2007 1/2-1/2}) ({RR} 8... Qc7 9. Bh6 Bxh6 10. Qxh6
Be6 11. d5 cxd5 12. Nxb5 Qb7 13. exd5 Nbxd5 14. O-O O-O-O 15. Qd2 Kb8 16. a4
Nd7 17. Nfd4 Nc5 18. Be2 a6 19. Bf3 Qb6 20. c4 axb5 21. cxd5 Bd7 22. axb5 Bxb5
23. Qb4 {Rupesh B Ramchandra (1693)-Joshi Aditya Shripad (1543) Jamshedpur IND
2023 1-0}) ({RR} 8... h5 9. Ng5 Bg7 10. e5 dxe5 11. dxe5 Nh7 12. Nxh7 Rxh7 13.
O-O-O Be6 14. Qe2 Qc7 15. Kb1 b4 16. Ne4 Nd5 17. Bh2 Bxe5 18. Bc4 Bxh2 19. Bxd5
cxd5 20. Ng5 Rg7 21. Nxe6 fxe6 22. g3 Bxg3 23. fxg3 {Stockova,Z (2378)-Kalies,
G (2063) Germany 2015 1-0 (54)}) 9. O-O Bg7 10. Bh6 O-O 11. e5 Nfd5 12. Ne4 f6
13. Rae1 a5 14. c3 Nc4 15. Bxc4 bxc4 16. exd6 exd6 17. Bf4 Nxf4 18. Qxf4 c5 $4
{Blunder. d5 was best.} (18... d5 19. Nc5 Bc8 20. Re2 Bf5 21. Rfe1 Qb8 22. Qd2
a4 23. a3 Ra7 24. g4 Bc8 25. Ne6) 19. dxc5 Bxe4 20. Qxe4 d5 21. Qe6+ Kh8 22.
Nd4 Rc8 23. Qa6 Ra8 24. Qc6 Rc8 25. Qa4 Re8 26. Ne6 Qe7 27. Re2 Qa7 (27... Qc7)
28. Rfe1 Bh6 29. Qd1 Qd7 30. Qd4 Bg7 $6 {Inaccuracy. Rc6 was best.} (30... Rc6
31. Qxf6+ Kg8 32. f4 Bxf4 33. Qxf4 Rcxe6 34. Qg4 Kf7 35. Rf1+ Kg7 36. Qd4+ Kg8
37. Rxe6) 31. b3 cxb3 32. axb3 Rc6 33. Qa4 {Precisão Lichess: Brancas 97%
Pretas 90%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.2"]
[White "Felipe De Cresce El Debs"]
[Black "Guillermo Carvalho"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2527"]
[BlackElo "2149"]
[Annotator "Stockfish 16"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,55,19,15,13,4,4,4,32,41,35,10,10,7,10,20,34,37,29,1,41,56,52,39,58,39,
53,18,52,25,25,25,57,33,59,64,127,124,146,101,203,203,194,235,206,206,213,157,
223,259,339,205,193,303,743,743,708,638]} 1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5
exd5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. dxc5 Bxc5 9. a3 a5 (9... a6) ({RR} 9...
h6 10. b4 Be7 11. Bb2 a5 12. b5 Nbd7 13. Nc3 Nb6 14. Na4 Nc4 15. Bd4 Bd7 16.
Qb3 Ne4 17. Rfd1 Be6 18. Nb2 Ncd6 19. a4 Nf5 20. Nd3 Rc8 21. Rac1 Qd6 22. Be5
Qb6 23. Qb2 Bf6 24. Bxf6 {So,W (2752)-Abdusattorov,N (2727) Toronto CAN 2023
1-0 (51)}) 10. Bg5 ({RR} 10. b3 Nc6 11. Bb2 Re8 12. Nc3 Bg4 13. Rc1 Bf8 14. h3
Be6 15. Nb5 Qd7 16. Kh2 Rac8 17. Nbd4 Ne4 18. Nxe6 fxe6 19. Nd4 Nxd4 20. Rxc8
Rxc8 21. Qxd4 Nf6 22. e4 Rc2 23. exd5 exd5 24. b4 Qb5 {Jovic,S (2051)-Nadanian,
A (2279) chess.com INT 2023 1-0 (32)}) 10... Be6 11. Nc3 Be7 12. Nd4 $146 ({RR
} 12. Qb3 Nbd7 13. Nd4 Nc5 14. Qc2 Rc8 15. Rac1 h6 16. Bxf6 Bxf6 17. Rfd1 Qd7
18. b4 axb4 19. axb4 Na6 20. Qb3 Rfd8 21. e3 Qd6 22. Na2 Rxc1 23. Rxc1 Bxd4 24.
exd4 Qb6 25. b5 Nc7 26. Rc5 Ra8 {Prieb,R (1918)-Khoury,T (1465) Biel SUI 2020
0-1 (80)}) ({RR} 12. Qb3 Nbd7 13. Nd4 Nc5 14. Qc2 Rc8 15. Rac1 h6 16. Bxf6 Bxf6
17. Rfd1 Qd7 18. b4 axb4 19. axb4 Na6 20. Qb3 Rfd8 21. e3 Qd6 22. Na2 Rxc1 23.
Rxc1 Bxd4 24. exd4 Qb6 25. b5 Nc7 26. Rc5 Ra8 {Prieb,R (1918)-Khoury,T (1465)
Biel SUI 2020 0-1 (80)}) 12... h6 13. Bf4 Nc6 14. Nxe6 fxe6 15. Qb3 g5 16. Be3
Rb8 17. Rad1 Kg7 $6 {Inaccuracy. Qe8 was best.} (17... Qe8 18. Bh3) 18. Bb6 Qc8
19. Nb5 Ra8 $6 {Inaccuracy. Bd8 was best.} (19... Bd8 20. Bc5) 20. Nc7 Rb8 21.
Qe3 Kf7 22. f4 d4 23. Qb3 a4 24. Qc4 gxf4 $6 {Inaccuracy. Rd8 was best.} (24...
Rd8 25. f5) 25. Rxf4 Bd6 26. Nxe6 Ke7 27. Nxf8 Qxf8 28. Rf5 {Precisão Lichess:
Brancas 98% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.3"]
[White "Mateus Costamilan Tomiello"]
[Black "Jose Fernando Cuenca Jimenez"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2151"]
[BlackElo "2514"]
[Annotator "Stockfish 16"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,110,19,-15,-2,-15,-15,-42,-17,-47,-22,-21,-18,-29,-24,-7,-9,-6,-4,-30,
-2,-2,0,-2,48,13,20,2,31,30,1,22,17,-2,7,15,36,33,33,40,23,23,30,13,4,-18,60,
-28,8,-26,-36,-56,-37,-42,-39,-49,-38,-64,-70,-75,-74,-72,-72,-72,-69,-69,-74,
-79,-81,-81,-71,-85,-84,-82,-94,-106,-95,-100,-109,-117,-94,-117,-106,-106,
-129,-160,-127,-154,-119,-210,-228,-235,-181,-221,-245,-251,-276,-286,-295,
-279,-301,-339,-291,-326,-326,-338,-338,-319,-319,-1212,-1212,-1285,-1285]} 1.
c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Nc6 6. Nd5 Bc5 7. d3 h6 8. O-O d6
9. e3 a6 10. Bd2 Ba7 11. Bc3 Nxd5 12. cxd5 Ne7 13. Nd2 c6 14. dxc6 Nxc6 15. Qb3
Rb8 16. Nc4 $146 ({RR} 16. Rac1 Be6 17. Bd5 Bxd5 18. Qxd5 Ne7 19. Qb3 Nc6 20.
Bb4 Nxb4 21. Qxb4 f5 22. Qb3+ Kh8 23. Qd5 f4 24. exf4 exf4 25. d4 Qd7 26. Nf3
Rbe8 27. Rce1 fxg3 28. hxg3 Rxe1 29. Rxe1 Qf5 30. Qxf5 Rxf5 {Artemiev,V (2459)
-Makhmutov,R (2363) Tyumen 2012 1/2-1/2 (45)}) 16... Qc7 17. Qa3 Bc5 18. b4 Ba7
19. Rac1 Bf5 20. Ba1 Qd7 21. Rfd1 Rfd8 22. Qb2 Ne7 23. Na5 Be6 24. Rc2 Bd5 25.
Rdc1 Bxg2 26. Kxg2 Qe6 27. Qb3 Qxb3 28. Nxb3 $6 {Inaccuracy. axb3 was best.} (
28. axb3 Nd5 29. Rc4 Re8 30. e4 b5 31. Rc6 Nxb4 32. Rxd6 Rbd8 33. Rxd8 Rxd8 34.
Nc6 Nxd3) 28... Nd5 29. a3 Bxe3 30. fxe3 Nxe3+ 31. Kf3 Nxc2 32. Rxc2 Rbc8 33.
Rd2 f6 34. d4 Kf7 35. Ke4 Ke6 36. d5+ Kf7 37. Na5 Rd7 38. g4 $6 {Inaccuracy.
Bb2 was best.} (38. Bb2 Rdc7) 38... Rc1 39. Bb2 Rf1 40. Ke3 Rf4 41. Rg2 Rc7 42.
Kd3 h5 43. gxh5 Rh4 44. Ke3 $6 {Inaccuracy. Bc3 was best.} (44. Bc3 Rh3+ 45.
Rg3 Rxh5 46. Nc4 Rd7 47. Nb6 Rd8 48. h3 g5 49. b5 axb5 50. Bb4 f5) 44... Rxh5
45. Kd2 Rh4 46. Rf2 g5 47. Bc3 Rh3 48. Bb2 Kg6 49. a4 Rch7 50. Nc4 Rxh2 51.
Rxh2 Rxh2+ 52. Kc3 g4 53. Bc1 g3 54. Nxd6 $2 {Mistake. Be3 was best.} (54. Be3
g2 55. Bf2 Rh3+ 56. Kd2 Rh4 57. Nxd6 Rxb4 58. a5 Rb1 59. Ke2 g1=Q 60. Bxg1 Rxg1
) 54... g2 55. Be3 Rh3 {Precisão Lichess: Brancas 93% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.4"]
[White "Pablo Salinas Herrera"]
[Black "Henrique Nemeth Junior"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2477"]
[BlackElo "2147"]
[Annotator "Stockfish 16"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,59,19,19,59,69,59,47,15,-11,28,28,4,-39,14,15,21,28,26,19,11,24,16,6,
12,-24,-22,-30,3,-12,-27,-23,21,40,49,51,31,28,23,30,24,37,56,57,52,41,53,125,
112,146,167,151,172,126,147,103,153,167,159,118,663,690]} 1. e4 c6 2. Nf3 d5 3.
d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nfd2 g5 7. Nc3 Rg8 ({RR} 7... Nbd7 8. Nb3
g4 9. f4 gxf3 10. gxf3 Ne5 11. Be2 Ng6 12. a4 Nh5 13. Be3 Nhf4 14. h4 Ng2 15.
Bf2 Bh6 16. h5 Ne5 17. Nc5 Ne3+ 18. Bxe3 Bxe3 19. Nd3 Bd4 20. Nxe5 Bxe5 21. Kd2
Bf4+ 22. Ke1 {Vidit,S (2716)-Carlsen,M (2839) chess.com INT 2023 0-1 (39)}) ({
RR} 7... g4 8. a4 Bh6 9. Bc4 Nbd7 10. Nb3 Bxc1 11. Rxc1 Ne5 12. Bd3 b6 13. Re1
h5 14. Nd4 Bd7 15. Ba6 Kd8 16. Ke2 Kc7 17. Kf1 h4 18. f4 gxf3 19. Nxf3 Nfg4 20.
Nxe5 Nxe5 21. Be2 a5 22. Nd1 {Ihnat,M (2111)-Egresi,M (2389) Budapest HUN 2024
0-1 (42)}) 8. a4 b6 9. Bd3 $146 ({RR} 9. Nc4 Be6 10. h4 h6 11. hxg5 hxg5 12. f3
Bxc4 13. Bxc4 Nbd7 14. Ke2 e6 15. Be3 Bc5 16. Nd1 Ke7 17. c3 Bxe3 18. Nxe3 Ne5
19. Bb3 Rh8 20. Bc2 Nh5 21. Kf2 Nf4 22. b4 Rxh1 23. Rxh1 Rd8 {Csiki,E (2312)
-Tica,S (2396) Tornelo INT 2021 1/2-1/2 (39)}) ({RR} 9. Nc4 Be6 10. h4 h6 11.
hxg5 hxg5 12. f3 Bxc4 13. Bxc4 Nbd7 14. Ke2 e6 15. Be3 Bc5 16. Nd1 Ke7 17. c3
Bxe3 18. Nxe3 Ne5 19. Bb3 Rh8 20. Bc2 Nh5 21. Kf2 Nf4 22. b4 Rxh1 23. Rxh1 Rd8
{Csiki,E (2312)-Tica,S (2396) Tornelo INT 2021 1/2-1/2 (39)}) 9... Nbd7 10. a5
b5 11. Nf3 $6 {Inaccuracy. h3 was best.} (11. h3 Ne5 12. a6 Nxd3 13. cxd3 Nd7
14. Nb3 b4 15. Ne2 e5 16. Be3 c5 17. h4 gxh4) 11... h6 $6 {Inaccuracy. g4 was
best.} (11... g4 12. Nd4 a6 13. Nxc6 Bb7 14. Nd4 b4 15. Na4 Nxe4 16. Be3 Nec5
17. Rg1 e6 18. Nb6) 12. h4 $6 {Inaccuracy. e5 was best.} (12. e5 Ng4 13. e6
fxe6 14. Ke2 Ngf6 15. Ne4 a6 16. Nd4 e5 17. Ne6 Kf7 18. Nd8+ Ke8) 12... gxh4 $6
{Inaccuracy. g4 was best.} (12... g4 13. Nd4 a6 14. Nxc6 Bb7 15. Nd4 b4 16. Na4
Nxe4 17. Be3 Nec5 18. Rg1 e6 19. Be2) 13. Nxh4 Ne5 14. Bf4 Nxd3 15. cxd3 Be6 $2
{Mistake. b4 was best.} (15... b4 16. Na4 e6 17. Rc1 Ba6 18. Nc5 Bxc5 19. Rxc5
Bxd3 20. f3 Bb5 21. Bc7 a6 22. g4) 16. Ke2 a6 17. Be3 Nd7 18. g3 O-O-O 19. Nf5
Bxf5 $6 {Inaccuracy. Ne5 was best.} (19... Ne5 20. Rad1 Rd7 21. Rd2 Kb7 22. Bb6
Nxd3 23. Rxd3 Bc4 24. Rhd1 Rxd3 25. Rxd3 Bxd3+ 26. Kxd3) 20. exf5 Ne5 $6 {
Inaccuracy. Bg7 was best.} (20... Bg7 21. Rac1 Kb7 22. Rc2 Bxc3 23. Rxc3 Rh8
24. Rxh6 Nf6 25. Rxh8 Rxh8 26. Kf3 Rh5 27. g4) 21. Rad1 Ng4 22. Bb6 Re8 23. Ne4
e6 24. Rh5 Be7 25. fxe6 fxe6 26. Bd4 $6 {Inaccuracy. f3 was best.} (26. f3 Nf6
27. Rxh6 Nxe4 28. dxe4 Rxg3 29. Rxe6 Rg2+ 30. Kf1 Rc2 31. b4 Rc3 32. Ke2 Rc2+)
26... e5 $6 {Inaccuracy. Rd8 was best.} (26... Rd8 27. Bc5 Rd5 28. Rdh1 Bd8 29.
f3 Nf6 30. Nxf6 Bxf6 31. Rxd5 cxd5 32. Rxh6 Bxb2 33. Rxe6) 27. Bxe5 Nxe5 28.
Rxe5 Bb4 29. d4 c5 $4 {Blunder. Kc7 was best.} (29... Kc7 30. Rc1) 30. Nd6+ {
Precisão Lichess: Brancas 94% Pretas 86%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.5"]
[White "Marcio Jordao Barbosa"]
[Black "Luis Galego"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2146"]
[BlackElo "2468"]
[Annotator "Stockfish 16"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,102,19,19,57,37,96,41,42,41,40,40,49,41,67,37,35,35,40,45,40,41,43,0,
40,-9,-4,6,34,22,49,33,59,35,54,29,29,29,15,20,15,-8,16,26,28,45,63,45,58,23,
45,3,29,-1,0,0,-9,5,6,19,0,15,21,7,12,16,16,-11,42,25,25,26,27,16,9,0,-61,-179,
-193,-200,-200,-200,-208,-208,-208,-208,-208,-208,-208,-208,-208,-208,-206,
-201,-201,-243,-255,-276,-262,-299,-311,-319,-319,-346,-319]} 1. e4 c5 2. Nf3
a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 g6 7. Be2 Bg7 8. O-O O-O 9. Be3 Nc6
10. h3 Bd7 11. Qc2 Rc8 12. Rac1 $6 {Inaccuracy. Nf3 was best.} (12. Nf3 Qa5) ({
RR} 12. a4 Nxd4 13. Bxd4 e5 14. Be3 b5 15. axb5 axb5 16. cxb5 d5 17. exd5 Nxd5
18. Bd2 Be6 19. Rfd1 Qb6 20. Nxd5 Bxd5 21. Bc3 Qe6 22. Ra6 Bb3 23. Qd2 Qf5 24.
Bg4 Qf4 25. Qxf4 exf4 26. Bxc8 Bxd1 {Rakhmanov,A (2650)-Assaubayeva,B (2400)
Riga LAT 2021 1-0}) 12... Nxd4 13. Bxd4 Bc6 14. Rfd1 $146 ({RR} 14. a4 Qa5 15.
Rfd1 Nd7 16. Bxg7 Kxg7 17. b3 Qe5 18. Bg4 Rc7 19. Nd5 Bxd5 20. Rxd5 Qf6 21.
Bxd7 Rxd7 22. Qd2 Rc7 23. Re1 Rfc8 24. g3 Rc5 25. h4 h5 26. Qb4 R8c7 27. e5 Qf3
28. exd6 exd6 {Kozak,A (2442)-Miton,K (2568) chess.com INT 2024 1-0 (37)})
14... Qa5 15. Nd5 Bxd5 16. exd5 Nd7 17. Bg4 f5 18. Bxg7 Kxg7 19. Be2 Ne5 20. f4
$6 {Inaccuracy. Qb1 was best.} (20. Qb1 Qa4) 20... Nd7 21. Qc3+ Qxc3 22. Rxc3
a5 23. Rb3 Rc7 24. Rb5 b6 25. Rc1 Rb8 26. Rc3 Rc5 27. Rcb3 Kf6 28. Kf2 Rxb5 29.
Rxb5 g5 30. g3 gxf4 31. gxf4 Nc5 32. h4 h6 33. Bf3 Kf7 34. Bh5+ Kg7 35. Ke3 Kf6
36. Bf3 Nd7 37. b3 $6 {Inaccuracy. a3 was best.} (37. a3 Kg7 38. Be2 Kg6 39.
Kf2 Kf6 40. Bh5 Nc5 41. Kf3 Ne4 42. Ke3 Kg7 43. Bf3 Nf6) 37... Nc5 38. Kf2 $4 {
Blunder. b4 was best.} (38. b4 axb4) 38... Na6 39. a4 Nc7 40. h5 Nxb5 41. axb5
Ra8 42. Bd1 e6 43. dxe6 Kxe6 44. Bf3 Ra7 45. Ke3 a4 $4 {Blunder. Rg7 was best.}
(45... Rg7 46. Kf2 Ke7 47. Bg2 Rg4 48. Kf3 d5 49. c5 bxc5 50. Bh3 Rg8 51. Bxf5
Kd6 52. Bd3) 46. bxa4 $4 {Blunder. Bd5+ was best.} (46. Bd5+ Ke7 47. bxa4 Rxa4
48. Kf2 Ra2+ 49. Kf3 Ra3+ 50. Kg2 Rc3 51. Kh2 Rb3 52. Kg2 Ra3) 46... Rxa4 $4 {
Blunder. d5 was best.} (46... d5 47. Bxd5+ Kd6 48. Bf3 Rxa4 49. Be2 Ra3+ 50.
Bd3 Kc5 51. Ke2 Kd4 52. Bb1 Kxc4 53. Bxf5) 47. Kd4 $4 {Blunder. Bd5+ was best.}
(47. Bd5+) 47... Ra3 48. Be2 $6 {Inaccuracy. Bd5+ was best.} (48. Bd5+ Ke7 49.
Bg2 Rg3 50. Bd5 Rh3 51. Bg8 Rh4 52. Kd5 Rg4 53. Bh7 Rxf4 54. Bg6 Kd7) 48... Rh3
49. Bd1 Rh4 50. Ke3 d5 51. Be2 Kd6 {Precisão Lichess: Brancas 86% Pretas 92%}
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.6"]
[White "Bruno Orlando Starke"]
[Black "Benjamin Haldorsen"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2145"]
[BlackElo "2427"]
[Annotator "Stockfish 16"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,107,33,38,68,-51,71,-40,41,-48,47,-56,23,17,42,-4,34,4,1,13,13,3,17,
20,5,5,1,-14,11,5,18,16,15,-11,19,-9,11,49,49,58,85,98,225,228,220,220,220,220,
220,214,264,254,216,134,208,208,214,202,208,191,178,177,268,324,319,148,465,
489,478,476,476,498,498,438,452,452,458,448,474,473,481,480,505,508,529,499,
531,489,503,496,511,513,587,551,605,650,663,537,658,709,959,1084,1109,1333,
1447,1109,1325,1717,29991,29992]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5.
O-O Bg7 6. Nc3 O-O 7. Re1 d6 $6 {Inaccuracy. c5 was best.} (7... c5 8. e4 Nc6
9. e5 Ne8 10. d4 Nxd4 11. Nxd4 Bxg2 12. Kxg2) 8. e4 e5 9. d4 exd4 10. Nxd4 Nbd7
11. f3 $146 ({RR} 11. Nd5 c6 12. Nc3 Ne5 13. b3 Qe7 14. Ba3 c5 15. Nc2 a6 16.
Qd2 Rad8 17. Rad1 Rfe8 18. f4 Nc6 19. Nd5 Qd7 20. Nxb6 Qg4 21. Qf2 Qh5 22. Bf3
Ng4 23. Qe2 f5 24. Bxg4 fxg4 25. Nd5 Nd4 {Sfarlog,T (2016)-Stanese,R Baile
Tusnad 2005 1-0}) ({RR} 11. Bg5 Qc8 12. Qd2 Re8 13. Rad1 Nc5 14. f3 Ne6 15. Be3
Rd8 16. h3 Qd7 17. Kh2 Nh5 18. f4 Nf6 19. f5 Nc5 20. Bh6 Re8 21. Bxg7 Kxg7 22.
e5 dxe5 23. Ne6+ fxe6 24. Qxd7+ Ncxd7 25. Bxb7 Rad8 {Molina,F (2211)-Temporin,
A (1942) Verona 2010 1/2-1/2 (73)}) 11... Nc5 12. Be3 a5 13. Qc2 Nfd7 14. Rad1
Ne5 15. b3 Re8 16. Bf2 Nc6 17. Ndb5 a4 18. Nd5 axb3 19. axb3 Rc8 $6 {
Inaccuracy. Na6 was best.} (19... Na6) 20. f4 Na6 21. e5 Ncb4 22. Nxb4 Nxb4 23.
Qd2 Bxg2 24. Kxg2 Na6 25. exd6 Rxe1 26. Rxe1 $2 {Mistake. Qxe1 was best.} (26.
Qxe1 Qf8 27. c5 Re8 28. Qd2 cxd6 29. cxd6 Nc5 30. Qd5 Nd7 31. Nc7 Rc8 32. Qe4
Rd8) 26... Qd7 $2 {Mistake. cxd6 was best.} (26... cxd6 27. Nxd6 Qd7 28. Rd1
Rb8 29. Qd5 Qe7 30. Qc6 Nb4 31. Qe4 Qd7 32. Qf3 Qe7 33. Qe3) 27. Re7 Qc6+ 28.
Qd5 cxd6 29. Nxd6 Qxd5+ 30. cxd5 Rc2 $6 {Inaccuracy. Rd8 was best.} (30... Rd8
31. Re8+) 31. Re8+ Bf8 32. Nc4 $6 {Inaccuracy. Ne4 was best.} (32. Ne4 Kg7 33.
d6 Bxd6 34. Nxd6 Nc5 35. Re3 Rb2 36. b4 Ne6 37. Ra3 b5 38. Nxb5 g5) 32... Nc7
$6 {Inaccuracy. b5 was best.} (32... b5 33. d6 bxc4 34. d7 Rd2 35. d8=Q Rxd8
36. Rxd8 cxb3 37. Bd4 f5 38. Ra8 Nb4 39. Bb2) 33. d6 Nxe8 34. d7 Nf6 35. d8=Q
Ng4 36. Ne5 Rxf2+ 37. Kg1 Nxe5 38. Kxf2 Nc6 39. Qxb6 Nb4 40. Ke2 h5 41. Qd4 Nc6
42. Qc4 Nb4 43. h3 Kg7 44. g4 hxg4 45. hxg4 Kg8 46. Kf3 Be7 47. Ke4 Kg7 48. f5
Na2 49. g5 gxf5+ 50. Kxf5 Nb4 51. Qd4+ $2 {Lost forced checkmate sequence.
Qc3+ was best.} (51. Qc3+ Kg8 52. g6 Nd5 53. gxf7+ Kxf7 54. Qc4 Bb4 55. Qxd5+
Ke7 56. Qe6+ Kd8 57. Qc6 Ke7) 51... Kg8 $2 {Checkmate is now unavoidable. Kh7
was best.} (51... Kh7 52. g6+ fxg6+ 53. Ke6 Nc6 54. Qe4 Kg7 55. Qxc6 Bh4 56.
Qd7+ Kh6 57. Kf7 Kg5 58. Qd6) 52. Qd7 $2 {Lost forced checkmate sequence. g6
was best.} (52. g6 Nc2 53. gxf7+ Kf8 54. Qe4 Kxf7 55. Qxc2 Bd8 56. Qc6 Bh4 57.
Qb7+ Be7 58. Qd7 Kg8) 52... Kf8 53. g6 fxg6+ 54. Kxg6 {Precisão Lichess:
Brancas 96% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.7"]
[White "Kaua Marques Silva"]
[Black "Andres Rodriguez Vila"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2142"]
[BlackElo "2407"]
[Annotator "Stockfish 16"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,76,39,39,100,67,44,34,22,27,70,70,72,44,55,55,69,62,53,45,71,10,30,13,
51,30,61,45,50,48,49,27,73,73,78,49,49,47,44,33,22,21,15,15,2,-1,24,3,70,43,26,
30,24,-2,46,13,-2,12,12,-266,-308,-315,-315,-312,-316,-408,-370,-377,-429,-523,
-360,-511,-558,-666,-323,-389,-389,-1090,-1218]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
4. Nxd4 Qb6 5. Nb3 e6 6. Bd3 Nf6 7. Nc3 a6 8. Be3 Qc7 9. f4 d5 ({RR} 9... Bb4
10. O-O d5 11. e5 Nd7 12. Ne2 g6 13. c3 Be7 14. Ned4 b6 15. a4 Bb7 16. Qe2 Nc5
17. Bc2 Nxb3 18. Nxb3 Na5 19. Nxa5 bxa5 20. Qf2 Rc8 21. Bd3 Bc5 22. Bd4 Qb6 23.
g4 h5 24. f5 {Blanco,C (2325)-Godzwon,I (2391) chess.com INT 2023 0-1 (75)})
10. exd5 $6 {Inaccuracy. e5 was best.} (10. e5 Nd7 11. O-O b6 12. Ne2 Nc5 13.
Ned4 Nxd4 14. Nxd4 Be7 15. Rc1 b5 16. Qh5 g6) ({RR} 10. e5 Nd7 11. O-O b6 12.
Qf3 Be7 13. Nd4 g6 14. Rac1 O-O 15. a3 b5 16. Nce2 Nb6 17. Nxc6 Qxc6 18. Nd4
Qc7 19. b3 Bxa3 20. Ra1 Bb2 21. Rab1 Bc3 22. h4 Nd7 23. b4 Nb6 24. Rb3 Bxd4 {
Stockfish 202004181536 (3851)-Komodo 2522.05 (3794) tcec-chess.com INT 2020
1-0 (44)}) 10... exd5 11. O-O Bd6 $146 ({RR} 11... Be7 12. Qf3 Qd8 13. Nd4 O-O
14. h3 Re8 15. Nxc6 bxc6 16. Qf2 Nd7 17. Na4 Bf6 18. c3 Qa5 19. Bc2 Rb8 20. Ba7
Rb7 21. Rae1 Rxe1 22. Rxe1 Nf8 23. Bc5 Bd7 24. Qe3 Rb8 25. Bd6 Rd8 26. Kh1 {
Lehtinen,A-Tuominen,T Finland 1997 1/2-1/2 (51)}) 12. Qf3 O-O 13. Nxd5 Nxd5 14.
Qxd5 Nb4 15. Qf3 Nxd3 16. cxd3 Bf5 17. Rac1 Qd7 18. Nd4 Bg4 19. Qf2 Rfe8 20. h3
Be6 21. a3 Bd5 22. Rfe1 Be7 23. Ne2 Qf5 24. Nc3 Bc6 25. Rcd1 Rad8 26. g4 Qc8
27. Bb6 Rd6 28. d4 Rh6 29. Qg3 $4 {Blunder. d5 was best.} (29. d5 Rxh3) 29...
Bh4 30. Rxe8+ Bxe8 31. Qg2 Rxb6 (31... Rc6) 32. g5 Bc6 33. d5 Bd7 34. Kh2 Qc4
35. Ne4 Bf5 36. d6 Qa4 $6 {Inaccuracy. Bxe4 was best.} (36... Bxe4 37. d7 Bg3+
38. Kxg3 Qb3+ 39. Kh2 Qxd1 40. Qxe4 Qxd7 41. Kg3 Rxb2 42. Qe3 Qe6 43. Qc3) 37.
Rd5 Qxe4 38. d7 $2 {Mistake. Qxe4 was best.} (38. Qxe4 Bxe4 39. Rd2 Bc6 40. d7
Bxd7 41. Rxd7 Rxb2+ 42. Kh1 g6 43. Rd5 Kg7 44. Ra5 Rf2) 38... Qxf4+ {Precisão
Lichess: Brancas 84% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.8"]
[White "Lucas Do Valle Cardoso"]
[Black "Wladimir Camilo Zampronha"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2392"]
[BlackElo "2121"]
[Annotator "Stockfish 16"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,73,38,19,27,16,31,31,27,5,66,34,49,32,37,19,2,-15,18,27,40,-9,35,29,
12,8,44,-12,-1,-51,-61,-58,-53,-101,-69,-51,-107,-127,-47,-45,-12,-16,-17,0,13,
12,19,23,36,19,20,9,16,19,63,67,132,137,148,181,179,179,207,153,410,507,532,
532,537,549,549,549,616,608,607,625]} 1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 d5 5.
c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 Qe7 9. Ne5 Nd7 10. Nxd7 Qxd7 11. dxc5 ({RR
} 11. O-O b6 12. Bxd6 Qxd6 13. f4 Bd7 14. a3 a5 15. Qh5 f5 16. g4 g6 17. Qh4
fxg4 18. Qxg4 cxd4 19. exd4 Rf6 20. Rf2 Raf8 21. Raf1 Ne7 22. Qg5 Nf5 23. Rf3
Ng7 24. Qe5 Qe7 25. Nb3 Nf5 {Vidit,S (2724)-Yakubboev,N (2667) Jerusalem ISR
2022 0-1 (44)}) 11... Bxc5 12. Nf3 ({RR} 12. e4 d4 13. Nb3 Bb6 14. O-O dxc3 15.
bxc3 Rd8 16. Bb5 a6 17. Ba4 Qe7 18. Qh5 Bd7 19. Rab1 Be8 20. Qg4 Ba7 21. Bxc6
Bxc6 22. Bh4 f6 23. e5 Kh8 24. Na5 Bb5 25. c4 Rd4 26. Qg3 g5 {Novosel,L (2370)
-Rezan,S (2406) Zagreb CRO 2023 1-0 (45)}) 12... Qe7 13. Bh4 $146 {Inaccuracy.
b4 was best.} (13. b4) ({RR} 13. e4 f5 14. Bh4 Qf7 15. exd5 exd5 16. O-O h6 17.
Bc2 a5 18. Re1 Kh8 19. Bb3 Be6 20. Bg3 Rad8 21. Ne5 Nxe5 22. Bxe5 f4 23. Bd4
Bxd4 24. cxd4 Qg6 25. f3 Rc8 26. Qd2 b6 27. Re5 Rc6 {Heberla,B (2558)-Zajic,M 
(2452) Plovdiv 2015 0-1 (70)}) 13... f6 14. Qc2 $6 {Inaccuracy. Bc2 was best.}
(14. Bc2 Rd8 15. b4 Bb6 16. Qb1 Kh8 17. a4 e5 18. a5 Bc7 19. O-O a6 20. Nd2 Na7
) 14... g5 15. Bg3 e5 16. Bf5 $6 {Inaccuracy. Be2 was best.} (16. Be2 e4) 16...
e4 17. Bxc8 Raxc8 18. Ng1 $6 {Inaccuracy. Nd4 was best.} (18. Nd4) 18... Ne5 $4
{Blunder. Nb4 was best.} (18... Nb4 19. Qd2 Nd3+ 20. Kf1 f5 21. f4 Qc7 22. Re1
Rcd8 23. b4 Bd6 24. Ne2 d4 25. Nxd4) 19. Bxe5 Qxe5 20. Ne2 Rf7 21. O-O-O Rd7
22. Kb1 b5 23. Qb3 Rb8 24. a3 a5 25. Rd2 a4 26. Qd1 Bf8 $6 {Inaccuracy. Qe6
was best.} (26... Qe6 27. h4) 27. g4 f5 $6 {Inaccuracy. Bc5 was best.} (27...
Bc5 28. Ng3 Rc8 29. Rc2 Bf8 30. Nf5 Qe6 31. Rd2 Qc6 32. h4 h6 33. f3 Re8 34.
Ka1) 28. Nd4 Rc8 29. Nxf5 Bxa3 30. bxa3 Rxc3 31. Rxd5 Qe6 $2 {Mistake. Rxd5
was best.} (31... Rxd5 32. Qxd5+ Qxd5 33. Ne7+ Kf7 34. Nxd5 Rd3 35. Nb4 Rxa3
36. Kc2 Kg6 37. Rd1 h5 38. Rd6+) 32. Rxd7 Rb3+ 33. Kc1 Qc6+ 34. Qc2 Qxd7 35.
Rd1 Rd3 36. Rxd3 exd3 37. Qc3 {Precisão Lichess: Brancas 95% Pretas 87%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.9"]
[White "Christian Almeida Do Nascimen"]
[Black "Matias Perez Gormaz"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2123"]
[BlackElo "2388"]
[Annotator "Stockfish 16"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,124,25,19,27,-16,-16,-10,-10,-40,-8,1,19,25,36,30,7,-11,73,32,31,24,3,
-1,24,17,68,21,75,56,62,69,104,100,95,126,80,73,65,55,73,49,53,21,116,91,108,
77,79,73,77,46,46,21,28,21,27,9,13,13,17,-18,0,0,0,-152,-41,-41,-55,-10,-6,0,0,
-68,-45,-35,-46,-56,-46,-41,-41,-107,-53,-58,-54,-54,-90,-90,-92,-90,-90,-131,
-118,-121,-132,-133,-138,-154,-160,-150,-155,-164,-164,-205,-172,-199,-178,
-194,-179,-159,-160,-158,-128,-133,-172,-170,-213,-365,-373,-487,-438,-527,
-562,-788,-894,-938,-929]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6.
a3 Be7 7. Bg2 O-O (7... Kf8) 8. Qc2 c6 9. O-O Nbd7 10. Rd1 ({RR} 10. Rc1 h6 11.
Bf4 Nh5 12. Bd2 f5 13. Nc3 Bd6 14. e3 g5 15. Ne1 Nhf6 16. b4 Ne4 17. b5 Ndf6
18. Nd3 Bd7 19. c5 Bc7 20. Rab1 Nxc3 21. Bxc3 cxb5 22. Ne5 Bc6 23. Bf1 Qe8 24.
Qb2 Ne4 {Andreikin,D (2729)-Bluebaum,M (2673) chess.com INT 2022 1-0 (60)})
10... h6 $146 ({RR} 10... b6 11. Bf4 Ba6 12. cxd5 cxd5 13. Ne5 Qc8 14. Qd2 Nxe5
15. Bxe5 Qd7 16. Nc3 Rac8 17. Rac1 Bc4 18. Rb1 h6 19. Rdc1 a4 20. Nd1 Ne4 21.
Qe1 b5 22. Bf4 Qa7 23. Be3 Bf6 24. Nc3 Bxd4 25. Bxd4 {Kucuksari,K (2365)
-Pantzar,M (2424) Uppsala SWE 2021 1-0 (64)}) ({RR} 10... b5 11. b3 Ba6 12. c5
Ne4 13. Be1 f5 14. e3 g5 15. Nc3 Qe8 16. Ne2 Bd8 17. Nc1 g4 18. Nd2 h5 19. Nd3
h4 20. Nf4 e5 21. Ne2 Bg5 22. Bf1 Ra7 23. a4 b4 24. Nxe4 fxe4 25. dxe5 {
Khumalo,K (2099)-Bartel,M (2609) chess.com INT 2023 0-1}) ({RR} 10... b6 11.
cxd5 cxd5 12. Nc3 Ba6 13. Rac1 {1/2-1/2 (13) Rivas Pastor,M (2514)-Kurajica,B 
(2552) Seville 2009}) 11. Bf4 a4 12. Nbd2 Nh5 13. Rac1 f5 14. Be5 g5 (14... g6)
15. h3 Nxe5 16. Nxe5 Bd6 17. Ndf3 Nf6 18. c5 Bc7 19. Nd3 Qe7 20. Nfe5 Qg7 (
20... Qf7) 21. e3 Ne4 22. Kh2 Bd7 23. Qe2 Be8 24. Rg1 Kh8 25. f3 Nf6 26. Rb1
Nd7 27. f4 Nxe5 28. fxe5 Bg6 29. Bf3 Qh7 30. Bh5 Bxh5 31. Qxh5 f4 32. Qe2 $6 {
Inaccuracy. gxf4 was best.} (32. gxf4 Qxd3 33. Qxh6+ Qh7 34. Qxh7+ Kxh7 35.
Rxg5 Rg8 36. Rg4 b6 37. cxb6 Bxb6 38. b4 axb3) 32... fxe3 33. Qxe3 Qe4 34. Rbe1
Rf3 35. Qxe4 dxe4 36. Nb4 Rb3 37. Rg2 Ba5 38. Rxe4 Bxb4 39. axb4 Rxb4 40. h4
Rf8 41. Kh3 Kg7 42. hxg5 $2 {Mistake. Kg4 was best.} (42. Kg4) 42... hxg5 43.
Kg4 Kg6 44. Rge2 Rf1 45. d5 Rxe4+ 46. Rxe4 cxd5 47. Rxa4 Rc1 48. Ra7 Rxc5 49.
Rxb7 Rc4+ 50. Kf3 Kf5 51. b4 $6 {Inaccuracy. Ke3 was best.} (51. Ke3 Kxe5)
51... Rc3+ 52. Kf2 Kxe5 53. b5 Ke4 54. Re7 e5 55. b6 Rb3 56. b7 Kd4 $6 {
Inaccuracy. Rb2+ was best.} (56... Rb2+ 57. Ke1 g4 58. Kd1 Kd3 59. Kc1 Rb6 60.
Rxe5 Rxb7 61. Rg5 Rb4 62. Rxd5+ Ke2 63. Kc2) 57. Rc7 $6 {Inaccuracy. Ke1 was
best.} (57. Ke1 e4) 57... e4 58. Re7 Rb2+ 59. Kf1 Kd3 60. Re5 d4 61. Rxg5 Rxb7
62. Ra5 Ke3 {Precisão Lichess: Brancas 93% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.10"]
[White "Maximiliano Perez"]
[Black "Kleyton Alcantara Lima"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2383"]
[BlackElo "2119"]
[Annotator "Stockfish 16"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,99,27,25,39,39,21,13,3,14,27,18,21,-4,11,-3,25,27,37,7,43,46,50,28,33,
40,52,41,67,57,62,57,71,59,59,53,52,44,35,24,20,0,0,0,38,-23,13,-10,0,-28,-31,
-31,-20,0,-9,-15,-9,-1,-1,-35,-24,-58,-49,-46,-12,4,44,-17,-25,-16,-32,-38,9,
28,28,-6,172,99,114,64,244,88,168,77,123,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1.
e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a3 Na5 8. Ba2 c5
9. b4 ({RR} 9. Nc3 a6 10. h3 Nc6 11. Bd2 Rb8 12. Rb1 Be6 13. Nd5 a5 14. Ng5 Bd7
15. Ne3 Nd4 16. Nc4 a4 17. c3 Ne6 18. Be3 b5 19. Nd2 Nc7 20. d4 Bc6 21. Qc2 Qe8
22. Ngf3 Nd7 23. Nf1 c4 {Barbosa,E (2482)-Lima,K (2080) Florianópolis - Santa
Catari 2023 1-0}) 9... Nc6 10. bxc5 dxc5 11. h3 h6 $146 ({RR} 11... Be6 12.
Nbd2 b5 13. a4 a6 14. Bxe6 fxe6 15. Bb2 Qd6 16. Ra3 Nd7 17. Qa1 Rae8 18. axb5
axb5 19. Ra6 Qc7 20. Bc3 Qb7 21. Qa2 c4 22. d4 exd4 23. Nxd4 Ndb8 24. Ra8 Nxd4
25. Bxd4 Nc6 26. Rxe8 {Santos Filho,T (2119)-Guimaraes,W (2227) CXG e TTC 2018
0-1 (47)}) ({RR} 11... Be6 12. Bxe6 fxe6 13. Bb2 Nd7 14. a4 Nd4 15. Nbd2 Rc8
16. Nh2 Qc7 17. Ng4 Bg5 18. Nc4 Rf7 19. c3 Nc6 20. Nh2 Nb6 21. Qb3 Nxc4 22.
Qxc4 Qd6 23. Nf3 Na5 24. Qa2 Bf4 25. Rad1 c4 26. d4 {Skripchenko,A (2403)
-Cibickova,Z (2258) Batumi GEO 2019 1-0 (43)}) 12. Bb2 Qc7 13. Nbd2 Re8 14. Nc4
Bf8 15. Ne3 b5 16. Nh2 Be6 17. Bxe6 Rxe6 18. a4 b4 19. Nhg4 Nxg4 20. hxg4 Rd8
21. g3 Na5 22. c4 bxc3 23. Bxc3 Nc6 24. Qe2 Qd7 25. Red1 Rd6 26. Nd5 Rg6 27.
Ne3 Rd6 28. Nd5 Rg6 29. f3 $6 {Inaccuracy. Ne3 was best.} (29. Ne3 Rd6) 29...
h5 30. Ne3 Nd4 31. Bxd4 exd4 32. Nc4 Qc7 $6 {Inaccuracy. Re8 was best.} (32...
Re8 33. Kg2) 33. e5 $2 {Mistake. Kg2 was best.} (33. Kg2) 33... hxg4 34. f4 Rh6
35. Qe4 f5 36. Qxf5 Qb7 37. Qe4 Qb3 $4 {Blunder. Qxe4 was best.} (37... Qxe4
38. dxe4 Rb8 39. Kg2 Rb4 40. Rdc1 Rh3 41. Rab1 Rxa4 42. e6 Ra6 43. Ra1 Rxe6 44.
Ne5) 38. Rd2 $6 {Inaccuracy. Rdb1 was best.} (38. Rdb1) 38... Rb8 39. a5 Rb4 $6
{Inaccuracy. Qb1+ was best.} (39... Qb1+) 40. f5 Ra4 41. Rad1 $6 {Inaccuracy.
Rf1 was best.} (41. Rf1) 41... Ra2 42. Qxg4 $6 {Inaccuracy. Rf1 was best.} (42.
Rf1 Rxd2) 42... Rxd2 43. Rxd2 $6 {Inaccuracy. Nxd2 was best.} (43. Nxd2 Qxd3
44. Ne4 Qb3 45. Kg2 c4 46. Rxd4 Qb2+ 47. Rd2 Qxe5 48. f6 Qxa5 49. Qe6+ Kh8)
43... Qb7 44. Qe4 Qb1+ 45. Kf2 Rh2+ 46. Kf3 Qf1+ 47. Kg4 Qh3+ 48. Kf3 Qf1+ 49.
Kg4 Qh3+ 50. Kf3 {Precisão Lichess: Brancas 92% Pretas 92%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.11"]
[White "Madeira, Wagner Martins"]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2122"]
[BlackElo "2382"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 b5 7. Bb3 Na5 8. Nbd2
Be7 9. a4 Nxb3 10. Nxb3 Bd7 11. axb5 axb5 12. Bd2 $146 ({RR} 12. Rxa8 Qxa8 13.
Bg5 h6 14. Bh4 c5 15. Qd2 O-O 16. Ra1 Qb7 17. Qa5 c4 18. Nbd2 cxd3 19. cxd3 Bc6
20. Nf1 Ra8 21. Qxa8+ Qxa8 22. Rxa8+ Bxa8 23. Ne3 g6 24. Ne1 Kf8 25. Bxf6 Bxf6
26. N1c2 Bg5 {Nakamura,H (2648)-Christiansen,L (2575) ICC INT 2007 1/2-1/2 (55)
}) 12... O-O 13. Ra5 c5 14. Qe2 Qc7 15. Rfa1 Rxa5 16. Bxa5 Qb7 17. Be1 Be6 18.
Nfd2 Ra8 19. Qd1 d5 20. f3 c4 21. exd5 Bxd5 22. dxc4 bxc4 23. Rxa8+ Qxa8 24.
Na1 e4 25. Bf2 exf3 26. Nxf3 Ne4 27. Bd4 Ng5 28. Ne1 Bxg2 29. Nxg2 Nf3+ 30. Kf2
Nxd4 31. Qxd4 Qxa1 32. Qxc4 Qxb2 33. Qc8+ Bf8 34. Ne3 Qe5 35. h3 g6 36. Kf3 Kg7
37. Ng4 Qd5+ 38. Ke2 Qb5+ 39. Kf3 Bc5 40. Ne3 Bd4 41. c3 Qh5+ 42. Qg4 Qxg4+ 43.
hxg4 Bxc3 44. Ng2 Bd2 45. Ke2 Bc1 46. Ne1 f5 47. Nd3 Ba3 48. Kf3 Bd6 49. Nf2
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.12"]
[White "Molina, Roberto Junio Brito"]
[Black "Calcado, Acyr Rogerio"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2381"]
[BlackElo "2118"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Be7 7. Bg2 d5 ({RR} 
7... c6 8. O-O d5 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. cxd5 cxd5 12. Nc3 {1/2-1/2 (12)
Kazhgaleyev,M (2603)-Tomashevsky,E (2641) Sochi 2007}) 8. Ne5 Bb7 ({RR} 8...
O-O 9. O-O c5 10. dxc5 bxc5 11. cxd5 exd5 12. Bf4 Nh5 13. Nc3 Nxf4 14. gxf4 Bb7
15. Rad1 Na6 16. Nxd5 Bh4 17. Qb3 Rb8 18. Qh3 Bc8 19. Qa3 Qe8 20. Kh1 f6 21.
Nf3 g5 22. Qa5 Qxe2 23. Nxf6+ {Goutham Krishna H (2266)-Meyers,M (2206) chess.
com INT 2023 1-0}) 9. O-O O-O 10. Rd1 $146 ({RR} 10. cxd5 exd5 11. Nc3 a6 12.
Rfd1 h6 13. Rac1 Nbd7 14. Qb3 c6 15. e4 Nb8 16. Bf4 dxe4 17. d5 cxd5 18. Nxe4
Nbd7 19. Nxd7 Nxd7 20. Bc7 Qc8 21. Nd6 Bxd6 22. Bxd6 Qd8 23. Bxf8 Qxf8 24. Rc7
Bc8 {Kunte,A (2467)-Sinha,S (2033) Majitar IND 2019 1-0}) ({RR} 10. Nc3 Nbd7
11. Nxd7 Qxd7 12. Bf4 Rac8 13. Rfd1 c6 14. b3 Rfe8 15. e4 Red8 16. e5 Ne8 17.
h4 Ba6 18. Ne2 Qb7 19. Bg5 f6 20. exf6 gxf6 21. Bh6 Ng7 22. Nf4 Qd7 23. Bh3 f5
24. Qe2 Re8 {Khachatryan,A (2024)-Matveeva,O (2145) lichess.org INT 2021 1-0})
10... c6 11. Bf4 Nbd7 12. Nc3 Rc8 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16.
Bg2 Bd6 17. Qe2 h6 18. Rd3 Qe7 19. Rad1 Rfd8 20. b3 Nd7 21. Qf3 Nxe5 22. Bxe5
Bxe5 23. dxe5 Rxd3 24. Qxd3 Rc7 25. Be4 Kf8 26. Bg2 Kg8 27. Qd8+ Qxd8 28. Rxd8+
Kh7 29. Be4+ g6 30. f4 c5 31. Bxb7 Rxb7 32. Kf2 g5 33. Ke3 Kg6 34. Ke4 b5 35.
Rd6 gxf4 36. gxf4 Kg7 37. f5 exf5+ 38. Kd5 bxc4 39. bxc4 Rb2 40. Rf6 Rxh2 41.
Kxc5 Rxa2 42. Rxf5 a5 43. Kd6 Rc2 44. c5 a4 45. Rf3 Rd2+ 46. Ke7 Rd5 47. Rg3+
Kh7 48. c6 Rxe5+ 49. Kd6 Re1 50. Rc3 a3 51. Rxa3 Rd1+ 52. Kc5 Rc1+ 53. Kb6 Rb1+
54. Ka7 Rc1 55. Kb7 Rb1+ 56. Kc8 Rc1 57. c7 Kg6 58. Ra6+ Kg5 59. Kd7 Rxc7+ 60.
Kxc7 h5 61. Kd6 Kf4 62. Kd5 h4 63. Rf6+ Kg3 64. Ke4 h3 65. Rxf7 h2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.13"]
[White "Casalaspro, Mathias Andre"]
[Black "Vazquez, Facundo"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2121"]
[BlackElo "2381"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. Kb1 Qa5 12. Qd2 Qb6 13. Nd4 Rac8 14. f3
Rfd8 15. g4 a5 $146 ({RR} 15... a6 16. Nce2 Ba4 17. b3 Bc6 18. Ng3 Qc5 19. Be3
Qa3 20. c4 b6 21. Nc2 Qa5 22. Qf2 Nd7 23. Bd2 Qc5 24. Be3 Qa5 25. Bd2 Qc5 26.
Qe2 Bb7 27. Be3 Qc7 28. Bd4 Nc5 29. Nh5 Bf8 30. g5 {Andres Mendez,M (2340)
-Vilaseco,F (2310) Havana 1990 0-1 (39)}) ({RR} 15... Be8 16. Nce2 Qa6 17. Ng3
Rc5 18. h4 Rdc8 19. Rc1 Ra5 20. a3 d5 21. Nb3 Rb5 22. e5 Bxa3 23. Bxf6 Bf8 24.
Bxg7 Bxg7 25. Nh5 Bh8 26. Nf6+ Kf8 27. Qh6+ Ke7 28. Qxh7 Bxf6 29. exf6+ Kd8 30.
g5 {Zhigalko,S (2572)-Mamedov,R (2640) chess.com INT 2023 1-0 (80)}) ({RR} 
15... Be8 16. h4 Rc4 17. Be3 Qa6 18. g5 Nd7 19. h5 Rdc8 20. Nce2 Ne5 21. c3
R4c7 22. Nc1 Ba4 23. Ncb3 Rd7 24. g6 hxg6 25. hxg6 Nxg6 26. Qh2 Bf6 27. Rh1 Kf8
28. Rhg1 Ke7 29. Bg5 Bxb3 30. axb3 {Vasiukov,E-Platonov,I Alma-Ata (Kazakhstan)
1969 1-0 (56)}) 16. Nce2 a4 17. Ng3 a3 18. b3 Qc7 19. Nh5 Ne8 20. Bxe7 Qxe7 21.
g5 g6 22. Ng3 e5 23. Nxc6 bxc6 24. f4 exf4 25. Qxf4 Nc7 26. Rd2 Nd5 27. Qf2
Nc3+ 28. Ka1 Qxg5 29. Rf1 Rc7 30. Nf5 Nb5 31. Kb1 Kf8 32. Nd4 Qe5 33. Qh4 Re7
34. Rxf7+ Rxf7 35. Qxd8+ Kg7 36. c3 Qxe4+ 37. Kc1 Rf1+ 38. Rd1 Qe3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.14"]
[White "Roselli Mailhe, Bernardo"]
[Black "Delgado, Lidio Dias"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2364"]
[BlackElo "2110"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 b6 8. g4 Ne4
9. Bxe7 Qxe7 10. Rg1 ({RR} 10. h4 Bb7 11. g5 Nd7 12. gxh6 gxh6 13. Nxe4 dxe4
14. Nd2 c5 15. Nxe4 Bxe4 16. Qg4+ Bg6 17. h5 Nf6 18. Qg2 Nxh5 19. Rxh5 Kh7 20.
Rh1 cxd4 21. O-O-O dxe3 22. Qh2 h5 23. Bd3 Qg5 24. f4 Qa5 {Barrientos,S (2441)
-Blanco Amaro,G (1971) Merida MEX 2023 0-1 (41)}) 10... Bb7 11. g5 h5 $146 ({RR
} 11... Nxg5 12. Nxg5 hxg5 13. Qh5 g6 14. Qh6 Nd7 15. cxd5 Bxd5 16. Rxg5 Nf6
17. Bd3 Nh7 18. Rg3 Qf6 19. h4 Qg7 20. Qxg7+ Kxg7 21. Nxd5 exd5 22. h5 g5 23.
Rc1 Rac8 24. Bxh7 {1-0 (24) Carlsen,M (2862)-Tang,A (2538) lichess.org INT 2021
}) ({RR} 11... hxg5 12. Nxe4 dxe4 13. Nxg5 f6 14. Nh3 Qb4+ 15. Qd2 Qxd2+ 16.
Kxd2 Kf7 17. Nf4 g5 18. Ne2 Rh8 19. h3 Nd7 20. Nc3 a6 21. b4 a5 22. b5 Rag8 23.
Rc1 f5 24. Na4 Nf6 25. c5 Nd5 26. cxb6 {Serrano Salvador,E (2263)-Straka,V  
(2402) Czech Republic CZE 2022 1/2-1/2 (45)}) 12. Nxe4 dxe4 13. Nd2 g6 14. Qc2
Nd7 15. O-O-O c5 16. Nxe4 cxd4 17. exd4 Bxe4 18. Qxe4 Qd6 19. f4 Rac8 20. Be2
Qb4 21. a3 Qa4 22. Qc2 Qa5 23. Qd2 Qa4 24. Kb1 Rfd8 25. Qb4 Qc6 26. d5 exd5 27.
Rxd5 Nc5 28. Bf3 Qc7 29. Qd2 Rxd5 30. Bxd5 Qd7 31. Qc2 Kg7 32. Qc3+ Kh7 33. Qf6
Rc7 34. Re1 Qf5+ 35. Qxf5 gxf5 36. Kc2 h4 37. b4 Ne6 38. Bxe6 fxe6 39. Kc3 Rc6
40. Re3 Kg6 41. b5 Rd6 42. Rd3 Rxd3+ 43. Kxd3 e5 44. fxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.15"]
[White "De Carvalho, Jose Jorge"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2119"]
[BlackElo "2358"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d6 3. e4 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8.
exd5 Bc5 9. Qd3 O-O ({RR} 9... Qe7 10. Nd4 Nb6 11. dxc6 O-O 12. O-O-O bxc6 13.
Bg1 Qc7 14. g3 Rd8 15. Ndb5 Rxd3 16. Nxc7 Rxd1+ 17. Nxd1 Bxg1 18. Nxa8 Nxa8 19.
Rxg1 {1-0 (19) Polgar,J (2595)-Khalifman,A (2630) Seville 1993}) 10. O-O-O cxd5
({RR} 10... Re8 11. Bxc5 Nxc5 12. Qc4 Qb6 13. Ne5 cxd5 14. Nxd5 Nxd5 15. Rxd5
Be6 16. Qxc5 Bxd5 17. Qxd5 Qe3+ 18. Kd1 Rad8 19. Nd7 Qe1# {0-1 (19) Clawitter,
C (2050)-Rich,A chess.com INT 2023}) 11. Bd4 $146 ({RR} 11. Nxd5 Nxd5 12. Bxc5
Nxc5 13. Qxd5 Qa5 14. Ng5 Bg4 15. Bd3 Bxd1 16. Bxh7+ Kh8 17. Rxd1 Qc7 18. Qf5
Ne6 19. Rf1 Nxg5 20. fxg5 Qxh2 21. Rf3 Qh1+ 22. Kd2 Qxg2+ 23. Kc3 Rac8+ 24. Kb3
Rxc2 25. Qxc2 Qxf3+ {Van Hoolandt,P (2211)-Bergstrom,R (2308) Helsinki 2001
0-1 (32)}) ({RR} 11. Bxc5 Nxc5 12. Qd4 Qc7 13. Ne5 Bf5 14. g4 Ne6 15. Qd2 Nxg4
16. Nxd5 Qd8 17. Qb4 Rc8 18. c3 Nc5 19. Bh3 h5 20. Bxg4 hxg4 21. Rhg1 Qh4 22.
Ne3 Be6 23. N5xg4 f5 24. Ne5 Bxa2 25. Rg2 Qh3 {Schmaltz,R (2440)-Miltner,A  
(2330) Dudweiler 1996 1/2-1/2}) 11... Bd6 12. g3 Nc5 13. Qe3 Nce4 14. Nxd5 Nxd5
15. Qxe4 Re8 16. Be5 Nc3 17. Qd4 Nxd1 18. Bxd6 Ne3 19. Be5 Qxd4 20. Bxd4 Nxf1
21. Rxf1 f6 22. Rf2 Bg4 23. Kd2 Re4 24. Kd3 Rae8 25. Bxa7 Ra4 26. Bd4 Rxa2 27.
c4 Ra1 28. Bc3 Bf5+ 29. Kd2 Ra4 30. Nd4 Be4 31. c5 Rc4 32. Nb3 Rd8+ 33. Ke3 Bc6
34. Rd2 Rxd2 35. Kxd2 Ba4 36. Na5 Rxc5 37. Nxb7 Rh5 38. h4 Rd5+ 39. Ke3 Bb5 40.
Bd4 Kf7 41. Nc5 h5 42. Ne4 Bc6 43. Nc3 Rd8 44. f5 Bd7 45. b4 Bxf5 46. b5 Bc8
47. b6 Re8+ 48. Kf2 Kg6 49. Be3 Bb7 50. Nb5 Ra8 51. Bf4 Ra2+ 52. Ke3 Rb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.16"]
[White "Cueto, Jonny"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2108"]
[BlackElo "2350"]
[PlyCount "198"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Bd6 5. Nbd2 O-O 6. c4 b6 7. b3 Bb7 8. Bb2
Nbd7 9. O-O Ne4 10. Qc2 Nxd2 ({RR} 10... Ndf6 11. Rad1 Qe7 12. Ne5 Nxd2 13.
Rxd2 c5 14. dxc5 Bxc5 15. h3 Rac8 16. Qb1 Rfd8 17. Rfd1 Bb4 18. Rc2 dxc4 19.
Nxc4 b5 20. Ne5 a6 21. Rxc8 Rxc8 22. Bxh7+ Nxh7 23. Rd7 Qc5 24. Rxf7 Qc2 25.
Rxg7+ {Aravindh,C (2649)-Kollars,D (2633) chess.com INT 2023 0-1 (45)}) ({RR} 
10... f5 11. cxd5 exd5 12. Ne5 Qe7 13. Ndf3 Rf6 14. Nxd7 Qxd7 15. Ne5 Qe7 16.
f4 Rh6 17. Rac1 Qh4 18. h3 Qg3 19. Rf3 Qh4 20. Qe2 a6 21. Bc3 Qe7 22. Be1 Kh8
23. b4 b5 24. a4 bxa4 25. Qa2 {Zemlyanskii,I (2237)-Florescu,C (2245) chess.
com INT 2023 1-0 (45)}) 11. Nxd2 Qh4 $146 ({RR} 11... dxc4 12. Bxh7+ Kh8 13.
Be4 cxb3 14. axb3 Bxe4 15. Nxe4 Nf6 16. Rfc1 Nxe4 17. Qxe4 Qg5 18. g3 Qb5 19.
Qc2 a5 20. Ra4 Kg8 21. Rc4 Rfc8 22. e4 Bf8 23. Rd1 c6 24. d5 exd5 25. exd5 f6
26. dxc6 {Bombek,P (2205)-Dujava,D (2120) Slovakia 2016 1-0 (31)}) 12. f4 f5
13. Nf3 Qe7 14. Ne5 Bxe5 15. fxe5 c5 16. Rac1 Rac8 17. Ba3 Qg5 18. Qf2 Rfd8 19.
cxd5 Bxd5 20. Ba6 Rc7 21. Bc4 Bxc4 22. Rxc4 Re8 23. e4 Rf8 24. Bc1 Qd8 25. exf5
Rxf5 26. Qc2 Rxf1+ 27. Kxf1 b5 28. Rc3 b4 29. Rc4 Nb6 30. Rxc5 Rf7+ 31. Ke2
Qxd4 32. Be3 Qg4+ 33. Ke1 Qh4+ 34. g3 Qh3 35. Qe2 h6 36. Ra5 Nd5 37. Rxa7 Nxe3
38. Rxf7 Ng2+ 39. Kf2 Kxf7 40. Qf3+ Kg6 41. Qb7 Qxh2 42. Qe4+ Kg5 43. Kf3 Qh3
44. Qxb4 Ne1+ 45. Qxe1 Qf5+ 46. Kg2 Qc2+ 47. Kh3 Qf5+ 48. Kg2 Qc2+ 49. Kh3 h5
50. Qe3+ Kf5 51. Qf4+ Kg6 52. b4 Qb1 53. g4 Qh1+ 54. Kg3 h4+ 55. Kf2 h3 56. Qg3
Qb1 57. Qxh3 Qxa2+ 58. Kg3 Qb3+ 59. Kg2 Qb2+ 60. Kf3 Qc3+ 61. Kg2 Qd2+ 62. Kf3
Qd3+ 63. Kg2 Qe2+ 64. Kh1 Qe1+ 65. Kg2 Qe4+ 66. Kf2 Qf4+ 67. Kg2 Qd2+ 68. Kf3
Kf7 69. Qh5+ Ke7 70. b5 Qd3+ 71. Kf4 Qxb5 72. Qh4+ Kf7 73. Qh5+ Kg8 74. Qg6
Qb4+ 75. Qe4 Qd2+ 76. Kg3 Kf7 77. Kh3 Qd5 78. Qf4+ Kg6 79. Kg3 Qd3+ 80. Kf2 Qh3
81. Ke2 Qh6 82. Qe4+ Kg5 83. Qg2 Qh4 84. Kf3 Qe1 85. Qh2 Qd1+ 86. Ke3 Qxg4 87.
Qf2 Qh3+ 88. Kd2 Qh4 89. Qc5 Qf4+ 90. Kd3 Kg4 91. Qc7 g5 92. Qg7 Kg3 93. Qf6
Qf3+ 94. Kd4 Qd5+ 95. Ke3 Qb3+ 96. Ke2 Kg4 97. Kf2 Qc2+ 98. Ke3 Qf5 99. Kd4 Kf4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.17"]
[White "Serpa, Rafael Araujo"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2101"]
[BlackElo "2349"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. b3 ({RR} 6. Nd2 Bg4 7.
Qb3 Qc7 8. h3 Bh5 9. Ngf3 e6 10. O-O Bd6 11. Re1 O-O 12. Qc2 Rac8 13. a3 Rfe8
14. Bb5 a6 15. Bxc6 bxc6 16. b4 Nd7 17. Qd3 a5 18. Bb2 Nb6 19. Ne5 f6 20. Ng4
Ra8 {Polgar,J (2680)-Bareev,E (2634) Moscow 2009 0-1 (36)}) 6... Qc7 $146 ({RR
} 6... e6 7. Nf3 Bd6 8. O-O O-O 9. Qe2 h6 10. Re1 a6 11. Ne5 Bd7 12. Nd2 b5 13.
h3 Qb6 14. Bb1 Rfc8 15. Qd3 Be8 16. Ng4 Qd8 17. Nf1 Nxg4 18. Qh7+ Kf8 19. Qh8+
Ke7 20. hxg4 Bd7 {1-0 (20) Kempen,L (2050)-De Vere,C Gold Coast 2009}) ({RR} 
6... e6 7. Nf3 Bd6 8. O-O O-O 9. Re1 Re8 10. Nbd2 Qc7 11. Qe2 e5 12. dxe5 Nxe5
13. Nxe5 Rxe5 14. Qd1 Rxe1+ 15. Qxe1 Be6 16. Nf3 Re8 17. Be3 Ne4 18. Nd2 Nc5
19. Bc2 Be5 20. Bxc5 Bxh2+ 21. Kh1 {Selezneva,E-Pesina,P (1452) Saratov 2014
0-1}) 7. Nf3 g6 8. O-O Bf5 9. Re1 Bxd3 10. Qxd3 Bg7 11. Be3 O-O 12. Nbd2 e6 13.
g3 Nh5 14. Kg2 f5 15. Bf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.18"]
[White "Von Buelow, Georg"]
[Black "Ferreira, Thales Bond Dias"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2345"]
[BlackElo "2086"]
[PlyCount "131"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. h5 e6 7. f4 c5 8. c3 Nc6 9.
Nf3 Qb6 10. Rh2 O-O-O ({RR} 10... Rc8 11. Be3 cxd4 12. cxd4 Bb4+ 13. Nc3 Na5
14. Rc1 Nc4 15. Bxc4 Rxc4 16. Kf1 Ne7 17. Kg1 Bb5 18. Nxb5 Qxb5 19. a3 Ba5 20.
b4 Bb6 21. Rxc4 dxc4 22. Qc1 Nd5 23. Rc2 c3 24. Ne1 Qc4 25. Ng2 {Bellissimo,J 
(2203)-Fiorito,F (2362) chess.com INT 2022 1-0 (49)}) 11. Be3 Kb8 12. Rc2 f6
13. Nbd2 $146 ({RR} 13. Kf2 g5 14. hxg6 fxe5 15. fxe5 Nge7 16. dxc5 Qc7 17. Bd3
Bg7 18. Kg2 Rdf8 19. Nbd2 Be8 20. Nd4 Qxe5 21. Qe1 Nxg6 22. N2f3 Nf4+ 23. Bxf4
Qxf4 24. Qg3 Bxd4 25. Nxd4 Nxd4 26. cxd4 Rhg8 27. Be2 h5 {Yip,C (2164)
-Paikidze,N (2346) Saint Louis 2016 1/2-1/2 (43)}) 13... cxd4 14. cxd4 fxe5 15.
fxe5 g6 16. hxg6 Nge7 17. Nb3 Nxg6 18. Qe2 Be7 19. Nc5 Rhf8 20. a3 Nh4 21. Nd2
Bg5 22. O-O-O Rf7 23. Rc3 Na5 24. b4 Nc6 25. Ndb3 Rf3 26. Kb2 Bxe3 27. Rxe3 Rf7
28. Qh2 Nf3 29. Qh3 Ng5 30. Qxh6 Rg8 31. Bd3 Bc8 32. Qh1 Qd8 33. Rf1 Qf8 34.
Rxf7 Qxf7 35. b5 Nxd4 36. Nxd4 Qf2+ 37. Nc2 Rf8 38. Nb3 Nf3 39. Qf1 Qxf1 40.
Bxf1 Nxe5 41. Rxe5 Rxf1 42. Ne3 Rg1 43. Rg5 Kc7 44. Rg7+ Kd6 45. g5 Rg3 46. Nc2
e5 47. Rg6+ Ke7 48. Nb4 Rg2+ 49. Kc1 Rg1+ 50. Kd2 d4 51. Rg7+ Kf8 52. Rc7 Be6
53. Nc5 Bf5 54. Rxb7 Rg2+ 55. Ke1 e4 56. Nxe4 Bxe4 57. Rxa7 Rg1+ 58. Ke2 Rg2+
59. Kf1 Rxg5 60. a4 Rc5 61. Rd7 Rc4 62. Nc6 Rxa4 63. Nxd4 Ke8 64. Rd6 Bd3+ 65.
Kf2 Bxb5 66. Nxb5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.19"]
[White "Volkmann, Andre Jordi"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "E42"]
[WhiteElo "2083"]
[BlackElo "2329"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 O-O 7. a3 Be7 8.
Nf4 d6 9. Bd3 Nbd7 ({RR} 9... Nc6 10. Bc2 e5 11. dxe5 dxe5 12. Nh5 Qxd1+ 13.
Bxd1 Nxh5 14. Bxh5 Nd4 15. O-O Be6 16. Nd5 Bxd5 17. cxd5 Rfd8 18. Be3 Rxd5 19.
Rac1 g6 20. Bd1 Rad8 21. Re1 Bf6 22. h3 h5 23. Bxd4 Rxd4 24. Bb3 {Mamontova,A 
(2025)-Shkapenko,P (2424) chess.com INT 2022 0-1 (67)}) 10. O-O b6 11. b4 Bb7
12. d5 $146 ({RR} 12. Bb2 Re8 13. Re1 Bf8 14. Bf1 Rc8 15. Qb3 a6 16. Rad1 g6
17. d5 e5 18. Nh3 Nh5 19. Bc1 Ng7 20. Bh6 Nf5 21. Bxf8 Rxf8 22. Ne4 Qc7 23.
Nhg5 h6 24. Nf3 Qb8 25. g4 Ng7 26. g5 f5 {Matiukova,U (2179)-Severina,M (2330)
Kolomna 2016 0-1 (40)}) 12... e5 13. Nfe2 Ne8 14. g4 g6 15. Ng3 Ng7 16. f4 exf4
17. Bxf4 Bf6 18. Rc1 Bd4+ 19. Kg2 Be5 20. Qd2 Qh4 21. Be2 Ne6 22. Bxe5 dxe5 23.
Nce4 Nf4+ 24. Rxf4 exf4 25. Qxf4 f5 26. Nd6 Ba6 27. Qe3 Qf6 28. Qe6+ Kh8 29. b5
f4 30. Qxf6+ Nxf6 31. bxa6 fxg3 32. hxg3 Rad8 33. Nb5 Rde8 34. Bf3 Re3 35. d6
Nd7 36. Bb7 Ne5 37. Nxa7 Re2+ 38. Kg1 Nf3+ 39. Bxf3 Rxf3 40. Nb5 Rff2 41. a7
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.20"]
[White "Labussiere, Victor"]
[Black "Silva, Caio Henrique Angel"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2328"]
[BlackElo "2074"]
[PlyCount "127"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Qb3 ({RR} 6. e3 Nb6
7. Qh4 Bg7 8. Bb5 Bd7 9. d4 e5 10. Qxd8+ Rxd8 11. dxe5 Nxe5 12. Bxd7+ Nexd7 13.
Ke2 Nc5 14. Rb1 Bxc3 15. bxc3 Ne4 16. Rb3 a5 17. Bd2 Nc4 18. Be1 b6 19. Rb1 c5
20. h4 h6 {Wang,Y (2739)-Morozevich,A (2771) Nice 2009 0-1 (44)}) 6... Nb6 ({RR
} 6... Ndb4 7. d4 Be6 8. Qd1 Nxd4 9. Nxd4 Qxd4 10. Qxd4 Nc2+ 11. Kd1 Nxd4 12.
e3 Nc6 13. Bb5 O-O-O+ 14. Ke2 Ne5 15. e4 a6 16. Bf4 axb5 17. Bxe5 f6 18. Bg3 b4
19. Na4 Bc4+ 20. Ke1 Bh6 21. f4 {Mohammed,D (2041)-Shuvalov,E (2182) chess.com
INT 2022 1/2-1/2 (98)}) 7. d4 Be6 $146 ({RR} 7... Bg7 8. e3 O-O 9. Be2 e5 10.
d5 Ne7 11. e4 c6 12. O-O cxd5 13. exd5 Nexd5 14. Rd1 Nxc3 15. bxc3 Qc7 16. Be3
Be6 17. Qb5 Rfd8 18. Rxd8+ Rxd8 19. Qa5 Rc8 20. Qxa7 Nd5 21. Ng5 Nxc3 22. Bf1 {
Krause,J (2290)-Christ,R (2270) Germany 2016 1/2-1/2}) 8. Qd1 Bg7 9. e3 O-O 10.
Be2 Bf5 11. h3 Nd5 12. Qb3 Nxc3 13. bxc3 Na5 14. Qa3 b6 15. Nd2 c5 16. Nb3 Nxb3
17. Qxb3 Rc8 18. O-O cxd4 19. cxd4 e5 20. Ba3 Re8 21. Bb5 Bd7 22. Bc4 Rxc4 23.
Qxc4 exd4 24. exd4 Be6 25. Qd3 Qxd4 26. Qxd4 Bxd4 27. Rad1 Bc5 28. Bxc5 bxc5
29. Rfe1 Rb8 30. Re2 Rb4 31. a3 Rb3 32. Re3 Rb7 33. Kf1 c4 34. Rc3 h5 35. Ke2
Kg7 36. Ke3 Kf6 37. Ke2 Rb5 38. Rd2 Re5+ 39. Re3 Rb5 40. Rc3 Re5+ 41. Re3 Rb5
42. Rc3 Re5+ 43. Kd1 Rb5 44. Kc1 Bf5 45. Rb2 Rc5 46. Rd2 Rb5 47. Rb2 Rc5 48.
Re3 Rc7 49. Kd2 Rd7+ 50. Kc3 Be6 51. Rb1 Rc7 52. a4 Rd7 53. Rf3+ Kg7 54. h4 Bg4
55. Rf4 Be6 56. Rd4 Rc7 57. Rb5 Rc6 58. f3 Ra6 59. a5 Rc6 60. g4 hxg4 61. fxg4
Bc8 62. g5 Re6 63. Rb8 Ba6 64. Rdd8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.21"]
[White "Martins, Anderson Donay"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2058"]
[BlackElo "2321"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 c5 6. c3 Nc6 7. Bd3 b6 8. O-O
O-O 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 Bb7 13. Rf3 ({RR} 13. Qe2
Rad8 14. Nf3 f6 15. exf6 Nxf6 16. Rad1 g6 17. Rfe1 Rd6 18. Qf2 Qg7 19. Bc2 Qe7
20. Qg3 Nh5 21. Qg4 Nf6 22. Qh3 Bc8 23. Qh4 Bb7 24. Ne5 Kg7 25. Rf1 Qd8 26. Qg5
Nd7 27. Qg4 Nf6 {Harikrishna,P (2726)-Polgar,J (2685) Dubai 2014 0-1 (43)})
13... f5 14. Rh3 Rad8 15. Nf3 $146 ({RR} 15. Qh5 g6 16. Rg3 d4 17. e4 dxc3 18.
bxc3 Nxe5 19. fxe5 Rxd3 20. Qh6 Rxg3 21. hxg3 fxe4 22. Re1 Qg7 23. Qg5 h6 24.
Qg4 Rf5 25. Nc4 Bd5 26. Nd6 Rg5 27. Qf4 Rxe5 28. Rf1 e3 29. Ne8 Rf5 {Baches
Garcia,G (2327)-Bluebaum,M (2655) chess.com INT 2024 0-1 (39)}) 15... g6 16.
Ng5 h5 17. Rg3 Kg7 18. Nf3 Rh8 19. Qe1 Nf8 20. Rd1 a6 21. Rh3 b5 22. b4 Nd7 23.
Rg3 Kf7 24. Rg5 Rdg8 25. a3 Nf8 26. Rg3 Nh7 27. bxc5 Qxc5 28. Nd4 Qxa3 29. Rb1
Qe7 30. Rf3 Rb8 31. Rf2 Rhc8 32. Rfb2 Ba8 33. Ra2 Rb6 34. Rba1 Bb7 35. Ra3 Nf8
36. h3 Nd7 37. Kh2 Nc5 38. Bc2 Rg8 39. R1a2 g5 40. Bxf5 exf5 41. Nxf5 Qe6 42.
Nd4 Qe7 43. f5 Qxe5+ 44. Kh1 Ne4 45. Qd1 g4 46. Kg1 Qg3 47. c4 dxc4 48. Nxb5
axb5 49. Qd7+ Kf6 50. Qd4+ Kg5 51. Qxb6 Qe1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.22"]
[White "Tomiello, Lucas Costamilan"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2306"]
[BlackElo "2057"]
[PlyCount "118"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 Bf5 6. Nc3 dxe5 7. fxe5 Nc6 8. Be3
e6 9. Nf3 Bg4 10. Be2 Qd7 11. O-O O-O-O 12. c5 Nd5 13. Nxd5 Qxd5 14. Qe1 ({RR} 
14. Qc1 f6 15. Bc4 Qe4 16. Qc3 fxe5 17. Nxe5 Nxd4 18. Nxg4 Qxg4 19. b4 e5 20.
Rf7 Kb8 21. Raf1 h5 22. h3 Qg6 23. Qe1 Qc2 24. Bxd4 exd4 25. Qe5 Rc8 26. Be6
Bxc5 27. Qxc5 Qxc5 28. bxc5 Rcd8 {Fedoseev,V (2678)-Bortnyk,O (2598) chess.com
INT 2020 1-0 (62)}) ({RR} 14. h3 Bh5 15. Qa4 f6 16. Rad1 Be7 17. Bc4 Qd7 18. d5
exd5 19. Rxd5 Qxd5 20. Bxd5 Rxd5 21. Qe4 Rd7 22. e6 Rdd8 23. b4 Bg6 24. Qg4 a6
25. a4 Rd5 26. b5 Ne5 27. Nxe5 Rxe5 28. Bf2 a5 {Bortnyk,M (2425)-Sviridov,V  
(2545) chess.com INT 2023 0-1 (75)}) 14... f6 15. exf6 gxf6 16. h3 $146 ({RR} 
16. b4 Qe4 17. Qf2 Nxb4 18. Nd2 Qg6 19. Rab1 Nd5 20. c6 bxc6 21. Ba6+ Kd7 22.
Rfc1 Bd6 23. Bb7 Rb8 24. Bxc6+ Ke7 25. Rxb8 Rxb8 26. Bxd5 exd5 27. Bf4 Rb7 28.
Bxd6+ cxd6 29. Nf1 Bf5 30. Ng3 Be4 {Zufic,M (2388)-Podobnik,M (2254) Rabac
2004 1-0 (46)}) 16... Bh5 17. Qc3 Rg8 18. Rf2 Ne7 19. Re1 Qd7 20. b4 Nd5 21.
Qb3 Kb8 22. Bc1 Bg7 23. b5 Ka8 24. c6 bxc6 25. bxc6 Qxc6 26. Bb5 Qb6 27. Qc4
Be8 28. Rb2 Qd6 29. Ba6 Nb6 30. Qxe6 Bc6 31. Qf5 Qd5 32. Qxh7 f5 33. Rf2 Bxd4
34. Be3 Bxe3 35. Rxe3 Rd7 36. Qh6 Rdg7 37. Bf1 Bb7 38. Re5 Qd7 39. Qf4 Nd5 40.
Qxf5 Qxf5 41. Rxf5 Ne3 42. Re5 Nxg2 43. Bxg2 Bxf3 44. Ree2 Bxg2 45. Rxg2 Rxg2+
46. Rxg2 Rh8 47. Rh2 c5 48. Kf2 Kb7 49. h4 Kc6 50. h5 Rh6 51. Ke3 Kd5 52. Kd3
a6 53. a4 a5 54. Kc3 Kd6 55. Kc4 Kc6 56. Rh4 Kd6 57. Kb5 Kd5 58. Kxa5 Kc6 59.
Rh1 Rh8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.23"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Bastos Seixas, Pedro Lucas"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2271"]
[BlackElo "2049"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 b6 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. Qc2 c5 10. Bd3 Bb7 11. Bxh7+ Kh8 12. Bd3 Nc6 13. Bc4 ({RR} 13. a3
Rad8 14. Bc4 Qd7 15. h4 Bf6 16. Ng5 Qxd2+ 17. Qxd2 Rxd2 18. Kxd2 Bxb2 19. Rad1
Bxa3 20. Ke2 Ne5 21. f3 Nxc4 22. bxc4 Ba6 23. Kd3 b5 24. Ra1 b4 25. Rhd1 Rd8+
26. Kc2 Rxd1 27. Rxd1 g6 {Bachmann,A (2578)-Ayushh,R (1885) chess.com INT 2024
1-0}) 13... Qh5 $146 ({RR} 13... Qd7 14. a3 Rad8 15. h4 Bf6 16. Ng5 Ne5 17.
Qh7# {1-0 (17) Santos Latasa,J (2656)-Kochiev,I (2053) chess.com INT 2023}) 14.
Be2 Nb4 15. Qb1 Rad8 16. a3 Nc6 17. Bc3 Bf6 18. Qb2 Qg6 19. Bxf6 gxf6 20. b4
cxb4 21. axb4 Rd5 22. d4 b5 23. Rg1 a6 24. Rd1 Rfd8 25. Bd3 Qg7 26. Ke2 Qf8 27.
Be4 R5d7 28. d5 Nxb4 29. dxe6 Rxd1 30. Rxd1 Rxd1 31. Qxf6+ Qg7 32. Qxg7+ Kxg7
33. e7 Bxe4 34. e8=Q Bxf3+ 35. gxf3 Rb1 36. Qe5+ Kf8 37. h4 Na2 38. h5 b4 39.
h6 Rh1 40. Qg7+ Ke7 41. h7 Nc3+ 42. Kd3 b3 43. Kxc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.24"]
[White "Piccoli, Lucas Fonseca"]
[Black "Lima, Vinicius Taishun"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2263"]
[BlackElo "2047"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {htt@s://lichess.org/î/loepare} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4
Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2
a5 13. b3 ({RR} 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Bg4 Ne5 16. c5 Nxg4 17. hxg4 Qc8
18. cxd6 Qxg4 19. dxe7 Rfe8 20. Nd5 Bxd5 21. Qc3+ Kg8 22. exd5 Rxe7 23. d6 Rd7
24. Rd5 Qb4 25. Qe5 a4 26. a3 Qb6 27. Re1 Rad8 {Cheparinov,I (2711)-Amin,B  
(2709) Zagreb CRO 2018 1-0 (43)}) 13... Rc8 ({RR} 13... Nd7 14. Bxg7 Kxg7 15.
Rad1 Qb6 16. Nd5 Bxd5 17. exd5 Nc5 18. Qb2+ Kg8 19. Rb1 Qc7 20. Rfe1 b6 21. Bf1
e5 22. dxe6 fxe6 23. Rbd1 e5 24. Qd2 Rad8 25. Qd5+ Kg7 26. Re3 Rd7 27. Rf3 Rxf3
28. Qxf3 {Hurdzan,T (2345)-Finek,V (2402) Czech Republic CZE 2024 0-1 (64)}) ({
RR} 13... Nd7 14. Bxg7 Kxg7 15. Rfd1 Qc7 16. a3 Rfc8 17. Bg4 e6 18. Rac1 b5 {
1-0 (18) Piccoli,L (2220)-De Albuquerque,P (1894) Niteroi BRA 2023}) 14. Rfd1
$146 ({RR} 14. Qd3 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Bg4 e6 18. Qxd6 Qb6 19.
Rfd1 Rfd8 20. Qf4 Nc5 ({RR} 20... h5 21. Bf3) 21. Qe3 ({RR} 21. Nd5 exd5) 21...
Qb4 22. Rab1 Qa3 ({RR} 22... a4 23. Be2 axb3 24. axb3 Ra8 25. Kh2 Kg7 26. e5
Rxd1 27. Bxd1 Rd8 28. Bc2 h6 29. h4) 23. e5 Rxd1+ 24. Bxd1 ({RR} 24. Rxd1 Ra8)
24... Rd8 25. Bc2 b6 ({RR} 25... Kg7 26. Kh2 Rd7 27. h4 h5 28. f3 Qb4 29. Kg3
Kg8 30. Rf1 a4 31. Ra1 Qa3 32. Rb1) 26. h4 h5 ({RR} 26... Qb4 27. h5) 27. g4
hxg4 28. Qg5 ({RR} 28. h5 Rd7) 28... Nb7 {Makka,I (1975)-Fredericia,L (1990)
Chennai IND 2022 1/2-1/2 (37)} ({RR} 28... Rd7 29. Qe3 Qb4 30. h5 Nd3 31. Nd5
Bxd5 32. cxd5 Nf4 33. d6 gxh5 34. Rd1 Nh3+ 35. Kg2) {RR} 29. Bxg6 Qf8 30. Be4+
Qg7 31. Bxc6 Qxg5 32. hxg5 Nc5 33. g6 Rd2 34. Rd1 Rxd1+ 35. Nxd1 Nd3) ({RR} 14.
Qd3 Nd7 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Bg4 e6 18. Qxd6 Qb6 19. Rfd1 Rfd8 20.
Qf4 Nc5 21. Qe3 Qb4 22. Rab1 Qa3 23. e5 Rxd1+ 24. Bxd1 Rd8 25. Bc2 b6 26. h4 h5
27. g4 hxg4 28. Qg5 Nb7 {Mak@a Ioulia (1975)-Fredericia Louise (1990) Chennai,
India 2022 [https://lichess.org/î/loepare] 1/2-1/2 (37)}) 14... Qc7 15. Rac1
Bh6 16. Rb1 e5 17. Be3 Bxe3 18. fxe3 b5 19. Rf1 Kg7 20. Bd3 b4 21. Ne2 Nd7 22.
Ng3 Nc5 23. Be2 Qe7 24. Kh2 Qg5 25. Rbe1 Rh8 26. Rf3 Qh4 27. Ref1 Rhf8 28. Rf6
Bxe4 29. Qd1 Rcd8 30. Rxd6 Bxg2 31. Kxg2 Rxd6 32. Qxd6 Qxg3+ 33. Kxg3 Ne4+ 34.
Kf3 Nxd6 35. c5 Nb7 36. c6 Nd8 37. Rc1 Ne6 38. Ke4 Kf6 39. Rf1+ Ke7 40. Kxe5
Rd8 41. Bc4 Rd6 42. Rxf7+ Kxf7 43. Kxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.25"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Coppola, Claudio"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2058"]
[BlackElo "2250"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. d3 d5 7. Nxf6+ Qxf6 8.
d4 e4 9. Ne5 Bb4+ 10. c3 O-O 11. O-O Bd6 12. f4 Ne7 13. Nd7 $146 ({RR} 13. Be3
a6 14. Ba4 Be6 15. Qe2 Nf5 16. Rf2 Rad8 17. g4 Nh4 18. f5 Bc8 19. Qd2 h6 20.
Bf4 Qe7 21. b4 Bxe5 22. dxe5 Nf3+ 23. Rxf3 exf3 24. Bg3 c5 25. Bb3 Kh8 26. e6
Bxe6 27. Re1 d4 {Todorovic,G-Dinic,D Sokobanja 1989 1-0}) 13... Bxd7 14. Bxd7
Rad8 15. Bh3 b5 16. b4 a5 17. a3 Ra8 18. Bd2 axb4 19. axb4 Qh6 20. Qg4 Rxa1 21.
Rxa1 Nf5 22. Qg5 Qxg5 23. fxg5 g6 24. Rf1 e3 25. Be1 Be7 26. g4 Nd6 27. Rxf8+
Kxf8 28. Bg2 c6 29. h4 Nc4 30. Kf1 Bd6 31. Ke2 Na3 32. Kd3 Kf7 33. Bf3 Ke6 34.
Bd1 Nc4 35. Bb3 Nd2 36. Bxd2 exd2 37. Kxd2 Bg3 38. h5 gxh5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.26"]
[White "Rodrigues, Edgar"]
[Black "De Carli Filho, Carlos"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2233"]
[BlackElo "2038"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Szabo,Kr} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7.
Qf3 Nxd4 ({RR} 7... Nf6 8. O-O-O Ne5 9. Qg3 b5 10. f4 Neg4 11. Bd2 b4 12. Na4
h5 13. Bd3 Bb7 14. h3 Nh6 15. Qe1 h4 16. Kb1 Rb8 17. Rf1 Be7 18. g4 hxg3 19.
Qxg3 Nxe4 20. Qxg7 Bf6 21. Qg1 Rg8 22. Qe3 {Giri,A (2768)-Gukesh,D (2732)
Stavanger NOR 2023 0-1}) ({RR} 7... Nf6) 8. Bxd4 Ne7 ({RR} 8... b5 9. O-O-O Bb7
10. Bd3 Rc8 11. Qg3 Qxg3 12. hxg3 Ne7 13. f3 Nc6 14. Be3 Ne5 15. Be2 h6 16. g4
Rg8 17. g5 hxg5 18. Bxg5 f6 19. Bf4 Bb4 20. Nb1 d5 21. Nd2 Ke7 22. exd5 Bxd5
23. a3 {Kosakowski,J (2486)-Gumularz,S (2591) chess.com INT 2024 0-1 (44)}) 9.
Qe3 b5 10. Bb6 $146 ({RR} 10. O-O-O d6 ({RR} 10... d6 11. Bb6 Qc6 ({RR} 11...
Qb8 12. Bxb5+ axb5 13. Nxb5) 12. Bxb5 axb5 13. Rxd6 Qxd6 14. Nxb5 Qe5 15. Nc7+
Kd7 16. Rd1+ Kc6 17. Nxa8 Ng6 18. Qb3 Qb5 19. Qc3+ Bc5 20. e5) ({RR} 10... Rb8)
11. Bb6 Qc6 12. Bxb5 axb5 13. Rxd6 Qxd6 14. Nxb5 Qe5 15. Nc7+ Kd7 16. Rd1+ Kc6
17. Nxa8 Ng6 18. Qb3 Qb5 19. Qc3+ Bc5 20. e5 Kb7 21. Bxc5 Kxa8 22. Rd6 Bb7 23.
Qa3+ Kb8 24. Rd3 Nxe5 {Vandenbussche,T (2348)-Malakhatko,V (2548) Antwerp 2011
1-0 (37)}) ({RR} 10. O-O-O Bb7 11. f4 ({RR} 11. Kb1 Rc8 12. Bd3 ({RR} 12. a3)
12... Ng6 13. e5 Bc5 14. f4 O-O ({RR} 14... Bxg2 15. Rhg1 Bxd4 16. Qxd4 Bc6 17.
Rg3) 15. Bxc5 ({RR} 15. Rhe1 Bxg2 16. f5 exf5 17. Bxf5 Bxd4 18. Qxd4 Rce8)
15... Qxc5 16. Qd2) 11... f6 ({RR} 11... Rc8 12. Bd3 Nc6 13. Bb6 Qb8 14. Kb1
Bb4 15. Ne2 Ba5 16. Bxa5 Nxa5 17. Ng3) 12. Be2 ({RR} 12. Kb1) 12... Rc8 13. Rd2
({RR} 13. a3 h5 14. Kb1) 13... h5 ({RR} 13... Ng6 14. Bh5 ({RR} 14. g3 e5 15.
Bb6 Bc5 16. Bxc5 Qxc5 17. Qxc5 Rxc5) ({RR} 14. f5) 14... b4 ({RR} 14... Bd6 15.
e5) 15. Ne2 Qa5 16. f5 Qxa2 ({RR} 16... Be7 17. Kb1 exf5 18. Bb6 Qe5 19. exf5
Qxf5 20. Ng3 Qe6 21. Re1) 17. Kd1) 14. Rhd1 ({RR} 14. Kb1) 14... Bc6 15. Bf3 ({
RR} 15. a3) 15... b4 16. Ne2 f5 17. Be5 Qb7 18. exf5 Nxf5 19. Bxc6 Qxc6 20. Qd3
Qb5 21. Qxb5 ({RR} 21. Qb3) 21... axb5 22. Rxd7 Ne3 23. R1d2 h4 ({RR} 23...
Nxc2 24. Kb1 Ne3 25. Rb7) 24. Rb7 ({RR} 24. Bxg7 Rh7) 24... Nc4 {Oparin,G  
(2543)-Morozevich,A (2712) Moscow 2014 CBM 164 [Szabo,Kr] 1-0 (60)}) 10... Qb8
11. O-O-O Ng6 12. g3 Be7 13. f4 b4 14. Na4 d6 15. Rd4 e5 16. Rxb4 exf4 17. gxf4
d5 18. exd5 O-O 19. Bc5 Qc7 20. Bxe7 Nxe7 21. Bd3 Bf5 22. Qb6 Qd7 23. Bxf5 Qxf5
24. d6 Rac8 25. Nc3 Ng6 26. Qd4 Rfd8 27. Rd1 Rc5 28. Qd2 Nf8 29. Nd5 Kh8 30.
Ne3 Qe6 31. Ra4 Qc8 32. Qd3 a5 33. Rc4 Nd7 34. Qc3 Qc6 35. Rd5 Rxc4 36. Qxc4
Qb6 37. Qd4 Qa6 38. Nc4 Rc8 39. Rxa5 Qc6 40. b3 h6 41. Qd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.27"]
[White "Bortoloso, Moacir Canella"]
[Black "Cunha, Lucas Aguiar"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2033"]
[BlackElo "2230"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 h6 8.
Bxf6 gxf6 9. O-O-O a6 10. Be2 ({RR} 10. Bc4 Bd7 11. Bb3 Qb6 12. Nxc6 Qxc6 13.
Rhe1 Be7 14. Kb1 b5 15. Nd5 exd5 16. exd5 Qc7 17. Qf4 Kf8 18. Rxe7 Kxe7 19.
Re1+ Kf8 20. Qxf6 Rh7 21. c3 Re8 22. Rxe8+ Bxe8 23. Bc2 Kg8 24. Bxh7+ Kxh7 {
Zampronha,W (2176)-Baches Garcia,G (2334) chess.com INT 2023 0-1 (54)}) 10...
h5 11. Nxc6 $146 ({RR} 11. Kb1 Qb6 12. h4 Bd7 13. f4 Qxd4 14. Qxd4 Nxd4 15.
Rxd4 O-O-O 16. Bf3 Be7 17. Ne2 Rdg8 18. Rhd1 Bb5 19. c4 Bc6 20. f5 Rg7 21. R4d2
exf5 22. exf5 Bxf3 23. gxf3 Rg2 24. Nf4 Rg3 25. Rd3 Bd8 {Keres,P-Byrne,R
Moscow (Russia) 1955 1-0 (40)}) ({RR} 11. Kb1 Bd7 12. f4 Qb6 13. Nb3 O-O-O 14.
Bf3 h4 15. Rhe1 Kb8 16. Re3 Bc8 17. Rd3 Qc7 18. Ne2 Bh6 19. Nbd4 Ne5 20. Rc3
Nxf3 21. Nxf3 Qe7 22. Rd3 Rhg8 23. Nxh4 f5 24. g3 fxe4 25. Rxd6 Rxd6 {Campora,
D (2510)-Shabalov,A (2575) Buenos Aires 2003 1/2-1/2 (50)}) 11... bxc6 12. f4
Rb8 13. Kb1 Qa5 14. b3 Qc5 15. Na4 Qb4 16. Qxb4 Rxb4 17. c4 c5 18. Rd3 Bb7 19.
Bf3 Bc6 20. Nc3 Kd7 21. Rhd1 Kc7 22. Kc2 Be7 23. g3 h4 24. g4 Rbb8 25. h3 Rhd8
26. R1d2 Rd7 27. Rd1 Bf8 28. Bh1 Bh6 29. Ne2 a5 30. a4 Rb6 31. f5 Rb4 32. Bf3
Rd8 33. Nc3 Bf4 34. Ne2 Be5 35. Bh1 Bxa4 36. Rb1 Rxc4+ 37. Kd2 Rb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.28"]
[White "De Siqueira, Luigy Lira"]
[Black "Souza Dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2230"]
[BlackElo "2024"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. Nc3 g6 7. Bg5 Bg7 8.
O-O-O O-O 9. e5 dxe5 10. Nxe5 Qc7 ({RR} 10... Qa5 11. Nxd7 Nxd7 12. Qa4 Qxa4
13. Nxa4 Nf6 14. Rhe1 a6 15. Nb6 Rb8 16. Be2 Be6 17. Bf3 Rfd8 18. a4 Rd6 19.
Bf4 Rxd1+ 20. Rxd1 Re8 21. Bxb7 a5 22. Bc6 Rf8 23. b3 Ng4 24. f3 Ne5 25. Bd5 {
Urbina Perez,J (2266)-Korol,D (2287) chess.com INT 2023 1-0 (40)}) 11. Nxd7
Nxd7 12. Nd5 Qe5 $146 ({RR} 12... Qa5 13. Qa4 Qxa4 14. Bxa4 Nc5 15. Nxe7+ Kh8
16. Bb5 Be6 17. Nd5 a6 18. Be2 Rac8 19. Bf3 b5 20. Ne7 Rc7 21. Bf4 Rd7 22. Bc6
Rxd1+ 23. Rxd1 Na4 24. c3 Bxa2 25. Bd5 Bxd5 26. Rxd5 Re8 27. Be3 {Yee,S (2278)
-Nardi,M (2047) Kuala Lumpur 2008 1/2-1/2 (63)}) ({RR} 12... Qa5 13. Qa4 Qxa4
14. Bxa4 Nc5 15. Bb3 Nxb3+ 16. axb3 Be6 17. Nc7 Rac8 18. Nxe6 fxe6 19. Be3 Rc7
20. Bxa7 Ra8 21. Bb6 {1/2-1/2 (21) Glek,I (2434)-Zakhartsov,V (2407) Moscow
2014}) 13. Qxe5 Nxe5 14. Bxe7 Bf5 15. Bxf8 Kxf8 16. Rhe1 a6 17. Nb6 Rb8 18. Bd7
Nxd7 19. Nxd7+ Bxd7 20. Rxd7 Bf6 21. g3 Kg7 22. c3 b5 23. Rd6 a5 24. Kc2 b4 25.
c4 a4 26. b3 axb3+ 27. axb3 Ra8 28. c5 Ra2+ 29. Kd3 Bc3 30. Re2 Ra1 31. Kc4 f6
32. f4 Rc1 33. Kb5 h5 34. c6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.29"]
[White "Ribeiro, Davison Soares"]
[Black "Gattass, Allan"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1989"]
[BlackElo "2225"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. e4 Nc6 7. Re1 d6 8. c3 e5
9. Nbd2 Rb8 10. a3 ({RR} 10. a4 b5 11. axb5 Rxb5 12. Nc4 Qc7 13. Qe2 {1/2-1/2 
(13) Stankiewicz,P (2101)-Lizak,S (1907) Jastrzebia Gora POL 2022}) 10... b5
11. b4 a5 12. Qc2 $146 ({RR} 12. bxa5 Qxa5 13. Bb2 Qa4 14. Qe2 Nd7 15. Rab1 Nb6
16. Rec1 Bd7 17. c4 bxc4 18. dxc4 Nd4 19. Qd3 Rfc8 20. Ne1 Qa7 21. Nc2 Na4 22.
Ba1 Bg4 23. Bf1 Bh6 24. Ne3 Be6 25. Bg2 Rxb1 26. Rxb1 Rb8 {Pert,R (2245)
-Ginzburg,M (2274) Patras 2001 0-1 (36)}) 12... Qb6 13. bxc5 dxc5 14. a4 b4 15.
Nc4 Qc7 16. Be3 Qe7 17. Nfd2 Be6 18. Nb3 Bxc4 19. dxc4 Nd7 20. Bh3 bxc3 21.
Bxd7 Qxd7 22. Nxc5 Qc8 23. Qxc3 f5 24. f3 f4 25. Bf2 fxg3 26. hxg3 Nd4 27. Bxd4
exd4 28. Qa3 Rb4 29. Nd3 Rxf3 30. Nxb4 Rxa3 31. Rxa3 axb4 32. Raa1 Qg4 33. Kh2
Be5 34. Rg1 Qh4+ 35. Kg2 Qxg3+ 36. Kf1 Qf3+ 37. Ke1 d3 38. Ra2 Bc3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.30"]
[White "Campos, Maria Jose"]
[Black "Soares, Joao Carlos T. C."]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2208"]
[BlackElo "1983"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8.
a3 O-O 9. d3 Be6 10. Be3 f6 11. b4 a5 12. b5 Nd4 13. Nd2 Nd5 14. Bxd4 exd4 15.
Nxd5 Bxd5 16. Bxd5+ Qxd5 17. Qb3 Rfd8 18. Rfc1 Rac8 $146 ({RR} 18... Qxb3 19.
Nxb3 a4 20. Nd2 Rd7 21. Nc4 b6 22. Rab1 Kf7 23. f4 Bc5 24. Kf2 Re8 25. h4 Rde7
26. Rc2 {1/2-1/2 (26) Korneev,S (1713)-Nortes Hernandez,P (1943) Santa Cruz de
Tenerife 2010}) 19. Rc4 Kf8 20. Rac1 Qd6 21. a4 Qe5 22. Qd1 Rd5 23. Nf3 Qd6 24.
Qc2 Qd8 25. Rxc7 Rc5 26. Rxc5 Rxc5 27. Qd2 b6 28. Rxc5 Bxc5 29. Qa2 Qd6 30. Qc4
g6 31. Nd2 Qe5 32. Ne4 Bb4 33. Qc8+ Kg7 34. Qb7+ Kh6 35. Qxb6 f5 36. Qf6 Qd5
37. Ng5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.31"]
[White "Contin, Daniel"]
[Black "Colivet Gamboa, Julio Cesar"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2203"]
[BlackElo "1976"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 ({RR} 6... e6 7.
d4 Nge7 8. O-O O-O 9. d5 Ne5 10. b3 exd5 11. cxd5 b6 12. f4 Ng4 13. h3 Nh6 14.
e4 Ba6 15. Bb2 Rc8 16. Qd2 f5 17. e5 Nf7 18. e6 Nh6 19. a4 Kh8 20. Nb5 Ra8 21.
Bxg7+ {Movsesian,S (2672)-Ghaem Maghami,E (2582) Dubai 2014 1-0 (55)}) 7. b3
Nf6 ({RR} 7... Qd7 8. Nf4 Bg4 9. f3 Bf5 10. g4 Be6 11. Nxe6 Qxe6 12. Bb2 O-O-O
13. Qe2 Nf6 14. O-O-O d5 15. g5 d4 16. Na4 Nd7 17. h4 Kb8 18. Bh3 Qd6 19. Qh2
Nde5 20. Qe2 Nb4 21. Kb1 Nec6 22. a3 {Araujo Sanchez,J (2303)-Dubov,D (2708)
chess.com INT 2022 1-0 (59)}) 8. h3 $146 ({RR} 8. O-O O-O 9. Ba3 Qa5 10. Bb2
Rfd8 11. e4 a6 12. a3 Qb6 13. Rb1 Bg4 14. f3 Be6 15. Nd5 Bxd5 16. exd5 Ne5 17.
d4 Ned7 18. Kh1 Qc7 19. Nf4 Nf8 20. Re1 Re8 21. dxc5 Qxc5 22. Qc2 b5 {Mazur,
O-Suarez Calvo,A (1924) Herceg Novi 2005 0-1 (42)}) ({RR} 8. Bb2 O-O 9. Nf4 Bg4
10. f3 Bd7 11. O-O Rb8 12. Nfe2 a6 13. d4 cxd4 14. exd4 b5 15. cxb5 axb5 16.
Ne4 Nd5 17. Qd2 Qb6 18. Kh1 Rfc8 19. N4c3 Nxc3 20. Bxc3 Rc7 21. Bb2 Rbc8 22.
Rfc1 Bf5 {Vdovichenko,V-Melnichuk,S Kiev 2005 1-0 (37)}) 8... O-O 9. d4 d5 10.
Nf4 dxc4 11. Nxe6 fxe6 12. O-O cxd4 13. exd4 Qxd4 14. Qe1 Qe5 15. Be3 Nd5 16.
Nxd5 exd5 17. Rd1 d4 18. Bxc6 dxe3 19. Bd5+ e6 20. Bxc4 exf2+ 21. Rxf2 Qxe1+
22. Rxe1 Bd4 23. Bxe6+ Kg7 24. Ref1 Rxf2 25. Rxf2 Rf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.32"]
[White "Ferreira, Andrei Dias"]
[Black "Aranha Filho, Alvaro Z."]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1977"]
[BlackElo "2201"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Be6 14. Nxf6+ ({RR
} 14. Rd1 Bxd5 15. cxd5 Na7 16. g3 Rc8 17. Ne3 O-O 18. h4 Rc5 19. Bd3 Nc8 20.
O-O Qc7 21. Qe2 Nb6 22. Bb5 g6 23. a3 Bg7 24. axb4 axb4 25. Bd3 Nd7 26. Nc4 Rc8
27. Nd2 Ra5 28. Nb3 Raa8 {Nakamura,H (2746)-Caruana,F (2828) Saint Louis USA
2019 1/2-1/2 (31)}) 14... Qxf6 15. Qxf6 gxf6 16. b3 $146 ({RR} 16. O-O-O Ke7
17. b3 a4 18. Kb2 Ra7 19. Bd3 Rha8 20. Ra1 Kd7 21. Rhd1 Kc7 22. Be2 Ra5 23. g4
Rd8 24. Rd3 Rg8 25. h3 axb3 26. axb3 Rxa1 27. Kxa1 h5 28. Kb2 hxg4 29. hxg4 Rh8
30. f3 Rh2 {Fischer,D (2276)-Dardha,D (2516) Bassano del Grappa ITA 2021 1/2-1/
2 (50)}) ({RR} 16. Rd1 Ke7 17. Be2 a4 18. h3 b3 19. axb3 axb3 20. Ne3 Nd4 21.
Bg4 Ra2 22. Rb1 Rha8 23. Kd2 R2a4 24. Rhc1 R8a5 25. Bd1 Rc5 26. Rc3 Bxc4 27.
Rbc1 Be6 28. Rxc5 dxc5 29. Rxc5 Kd6 30. Rc1 Ra2 {Krzywda,A (2234)-Skliarov,V  
(2349) chess.com INT 2023 0-1 (47)}) ({RR} 16. Bd3 Ke7 17. b3 a4 18. Kd2 Ra5
19. g3 Rha8 20. f4 axb3 21. axb3 Nd4 22. Rab1 Ra2 23. f5 Bd7 24. Kc1 Nxc2 25.
Bxc2 Bc6 26. Rb2 Ra1+ 27. Rb1 R1a3 28. Re1 Kd7 29. Kd2 Ra2 30. Re2 Kc7 {
Larina,M (2074)-Shumiakina,T (2334) St Petersburg 2009 0-1 (50)}) 16... a4 17.
Bd3 axb3 18. axb3 Rxa1+ 19. Nxa1 Nd4 20. Nc2 Nxb3 21. Nxb4 Kd7 22. Nd5 Nc5 23.
Bb1 Bxd5 24. cxd5 Rb8 25. O-O Rb2 26. Rd1 Ke7 27. g4 Rb4 28. Re1 Kf8 29. Kg2
Kg7 30. Kg3 Rb3+ 31. f3 Rb2 32. h3 Rd2 33. Rf1 h6 34. Rf2 Rd1 35. Bc2 Rc1 36.
h4 Kg6 37. h5+ Kg5 38. Rd2 Ra1 39. Bd1 Ra3 40. Bc2 Rc3 41. Rf2 Ra3 42. Rd2 Rc3
43. Rf2 f5 44. gxf5 Nd7 45. Kg2 Nf6 46. f4+ exf4 47. e5 Ng4 48. exd6 Kf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.33"]
[White "Mesquita, Guilherme"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "C74"]
[WhiteElo "1975"]
[BlackElo "2196"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. Qe2 Be7 8. O-O ({
RR} 8. Bb3 Na5 9. Bc2 O-O 10. exf5 Bxf5 11. Nbd2 Kh8 12. Nf1 Nd5 13. h3 Nc6 14.
Bd2 Bg6 15. Bb3 Nf4 16. Bxf4 Rxf4 17. Bd5 Qd7 18. Ng3 Raf8 19. O-O Nd8 20. Nd2
c6 21. Bf3 Ne6 22. Bg4 Bd8 {Mateo,R (2437)-Otero Acosta,D (2381) Santa Clara
2003 1/2-1/2 (46)}) ({RR} 8. Nbd2 O-O 9. Bb3+ Kh8 10. Nc4 f4 11. h3 b5 12. Ncd2
Na5 13. Bc2 c5 14. d4 cxd4 15. cxd4 Qc7 16. Bd3 Nc6 17. a3 exd4 18. O-O Nd7 19.
b4 Nde5 20. Bb2 Qb6 21. Rfd1 Be6 22. Ne1 g5 {Lewicki,M (2336)-Gombocz,F (2277)
Krakow POL 2023 0-1 (37)}) 8... O-O 9. Bb3+ Kh8 10. Ng5 Qe8 $146 ({RR} 10... d5
11. exd5 Nxd5 12. Qh5 Bxg5 13. Bxg5 Nf6 14. Qe2 Qe8 15. Nd2 Qg6 16. f4 Nh5 17.
Rf3 Bd7 18. Rh3 Nxf4 19. Bxf4 exf4 20. Qf2 Qg5 21. Rf1 Rae8 22. d4 Re3 23. Rf3
Rfe8 24. Bd1 Rxf3 25. Bxf3 {Farago,S (2365)-Biro,S (2340) Balatonbereny 1996
1-0 (38)}) ({RR} 10... d5 11. exd5 Nxd5 12. Qh5 Bxg5 13. Bxg5 Nf6 14. Qh4 f4
15. Na3 Ne7 16. Bxf6 Rxf6 17. Rfe1 Ng6 18. Qh5 f3 19. g3 Rf5 20. Qg4 Rf4 21.
Qh5 Bg4 22. Qxg6 hxg6 23. gxf4 Qh4 24. Kh1 Qxf2 {0-1 (24) Menager,E (2087)
-Ollier,P (2293) Avoine 2010}) 11. Ne6 Bxe6 12. Bxe6 f4 13. Nd2 Qg6 14. Bf5 Qh6
15. f3 g6 16. Bh3 Nd8 17. d4 Nf7 18. Be6 Ng5 19. Bb3 Qg7 20. dxe5 dxe5 21. g3
Bc5+ 22. Kh1 fxg3 23. hxg3 Nh5 24. Kg2 Qd7 25. Rh1 Rad8 26. Bd1 Ba7 27. Qe1 Qe6
28. Be2 Rd7 29. b3 Qf6 30. Rf1 Ne6 31. Nc4 Rfd8 32. Ne3 c6 33. Ng4 Qe7 34. Nxe5
Bb8 35. f4 Bxe5 36. Bxh5 Bg7 37. Bf3 Rd3 38. e5 Qc5 39. Be4 Qxc3 40. Qxc3 Rxc3
41. Rf3 Rxf3 42. Kxf3 Bf8 43. Be3 Kg7 44. g4 Bc5 45. Rc1 Nd4+ 46. Bxd4 Bxd4 47.
Rd1 Bb6 48. Rxd8 Bxd8 49. f5 Bc7 50. e6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.34"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Marra, Eduardo Da Costa"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1974"]
[BlackElo "2189"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Bxf6 7. Nf3 O-O ({
RR} 7... c5 8. Be3 cxd4 9. Bxd4 Bxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. O-O-O Ke7
13. Be2 Nc6 14. f3 Nxd4 15. Rxd4 Bc6 16. Rhd1 Rad8 17. Rxd8 Rxd8 18. Rxd8 Kxd8
19. Kd2 {1/2-1/2 (19) Malaniuk,V (2465)-Azmaiparashvili,Z (2460) Minsk  
(Belarus) 1985}) ({RR} 7... b6 8. Be2 Bb7 9. O-O O-O 10. Be3 Nd7 11. Qc2 c5 12.
Rad1 cxd4 13. Nxd4 Qe7 14. Rfe1 Rfd8 15. Qb1 Ne5 16. b4 Rac8 17. c5 bxc5 18.
bxc5 Rxc5 19. Nf5 exf5 20. Bxc5 Qxc5 21. Rxd8+ Bxd8 22. Qxb7 {Soares,J (1983)
-El Zwei,A Florianopolis BRA 2024 1-0}) 8. Bd3 Nc6 9. Be3 Qd6 $146 ({RR} 9...
Nb4 10. Be4 c5 11. O-O cxd4 12. Nxd4 Qc7 13. Qb3 Na6 14. Qc2 h6 15. Nb5 Qe7 16.
Rad1 Nc5 17. Bf3 Be5 18. b4 Na6 19. a3 Nc7 20. Nxa7 Qh4 21. g3 Qf6 22. Bg2 Rxa7
23. Bxa7 Bb2 24. Rb1 {Matorkin,D (1867)-Revidovich,A Rybinsk 2009 1-0 (31)}) ({
RR} 9... h6 10. Bc2 Ne7 11. O-O b6 12. Ne5 Bxe5 13. dxe5 Qxd1 14. Raxd1 Ba6 15.
b3 Rad8 16. g4 Nc6 17. f4 Nb4 18. Bb1 Nd5 19. cxd5 Bxf1 20. Kxf1 exd5 21. b4 g6
22. f5 g5 23. h4 gxh4 24. Bxh6 {Le,M (1916)-Dang,A Ho Chi Minh City 2016 1-0  
(43)}) 10. Qd2 e5 11. d5 Nd4 12. Bxd4 exd4 13. O-O Re8 14. Rae1 Bd7 15. Ng5
Bxg5 16. Qxg5 h6 17. Qh4 c5 18. f4 Re3 19. Rxe3 dxe3 20. f5 f6 21. Qf4 Qe7 22.
Re1 Re8 23. g4 Qe5 24. Qxe5 Rxe5 25. Kg2 g5 26. Kf3 Kf7 27. Be4 Ke7 28. Rxe3
Kd6 29. Ra3 a6 30. Rb3 Ba4 31. Rb6+ Kc7 32. Rxf6 Bd1+ 33. Ke3 Bxg4 34. b4 b6
35. bxc5 bxc5 36. Kd3 Be2+ 37. Ke3 Bxc4 38. Rc6+ Kd7 39. Rxc5 Bb5 40. Kd4 Re8
41. f6 Kd6 42. f7 Rb8 43. Rc2 Ke7 44. Rf2 Rf8 45. Bg6 g4 46. Rf4 Bd7 47. Bh5
Rb8 48. Ke5 Kf8 49. Kd6 Rb7 50. Re4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.35"]
[White "Marques, Eudes Pinto"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1863"]
[BlackElo "2182"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nge2 O-O 5. a3 Be7 6. d4 d6 7. Ng3 ({RR} 7. g3
h5 8. h3 c6 9. Bg2 Be6 10. b3 Qc8 11. Bb2 Na6 12. Rc1 Nc7 13. f4 exf4 14. Nxf4
h4 15. gxh4 Bf5 16. e4 Bh7 17. O-O Ne6 18. Qd2 Nxf4 19. Qxf4 Nh5 20. Qf3 Bg6
21. Nd1 Bxh4 {Jakubowski,K (2475)-Khalafova,N (2246) chess.com INT 2023 1-0})
7... c6 8. Be2 Re8 9. O-O Qc7 $146 ({RR} 9... Nbd7 10. b4 Qc7 11. Bb2 Nf8 12.
Rc1 Ng6 13. d5 Bd7 14. Qb3 Rac8 15. Rfd1 Qb8 16. h3 cxd5 17. cxd5 h6 18. a4 Nh4
19. Bb5 Bxb5 20. Nxb5 a6 21. Nc3 b5 22. axb5 axb5 23. Ra1 Bd8 24. Ra6 {
Timofeev,A (2589)-Firouzja,A (2607) St Petersburg RUS 2018 0-1 (75)}) ({RR} 
9... Nbd7 10. b4 Qc7 11. Bb2 Nf8 12. Rc1 Ng6 13. d5 Bd7 14. Qb3 Rac8 15. Rfd1
Qb8 16. h3 cxd5 17. cxd5 h6 18. a4 Nh4 19. Bb5 Bxb5 20. Nxb5 a6 21. Nc3 b5 22.
axb5 axb5 23. Ra1 Bd8 24. Ra6 {Timofeev,A (2589)-Firouzja,A (2607) St
Petersburg RUS 2018 0-1 (75)}) 10. b4 Bf8 11. Bf3 Be6 12. d5 cxd5 13. Nxd5 Nxd5
14. cxd5 Bd7 15. e4 g6 16. h4 Rc8 17. Bg4 a5 18. bxa5 Rxa5 19. Qf3 Bg7 20. Bd2
Rc5 21. Rfc1 Na6 22. Be3 Rxc1+ 23. Rxc1 Nc5 24. h5 b6 25. Rc3 Ra8 26. h6 Bf8
27. Bg5 Bxg4 28. Qxg4 Ra4 29. f4 exf4 30. Qxf4 Qd7 31. Bf6 Qe8 32. Re3 Nd7 33.
Nh5 Qc8 34. Rf3 Qe8 35. Bb2 f5 36. Qg5 Be7 37. Nf6+ Bxf6 38. Bxf6 Rxe4 39. Rxf5
Re1+ 40. Kh2 Qe3 41. Rf3 Qxg5 42. Bxg5 Re5 43. Bf4 Rxd5 44. Re3 Kf7 45. Rc3 Nc5
46. Rf3 Ke6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.36"]
[White "Takano, Nicholas Ryo"]
[Black "Cezar, Ricardo De Almeida"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2172"]
[BlackElo "1809"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O e6 5. d3 Nd7 6. h3 Bh5 ({RR} 6... Bxf3 7.
Bxf3 Bd6 8. e4 Ne7 9. Bg2 O-O 10. Nc3 a5 11. a4 Qb6 12. Kh1 Rad8 13. Qe2 Rfe8
14. f4 Bc5 15. Nd1 dxe4 16. dxe4 e5 17. f5 Nc8 18. Bg5 f6 19. Bd2 Nd6 20. b3
Nf7 21. Ne3 {Salman,P (2287)-Rakhmanov,A (2635) chess.com INT 2023 0-1 (92)})
7. Nc3 ({RR} 7. e4 Bd6 8. exd5 cxd5 9. c4 Ne7 10. Nc3 O-O 11. cxd5 exd5 12. Re1
Rc8 13. d4 h6 14. Qb3 Nb6 15. Ne5 Nc6 16. g4 Bxe5 17. dxe5 Bg6 18. Be3 d4 19.
Rad1 d3 20. Nb5 Na5 21. Qb4 Nd5 {Kramnik,V (2769)-Adams,M (2745) London 2014
0-1 (37)}) 7... Ngf6 8. e4 Ne5 $146 ({RR} 8... Be7 9. Qe1 dxe4 10. dxe4 O-O 11.
a4 Bb4 12. Bd2 Qa5 13. Nb1 Bxd2 14. Qxd2 Qc7 15. Nc3 Rfd8 16. Qe3 Nb6 17. b3
Nbd7 18. a5 Bxf3 19. Bxf3 e5 20. Bg2 Nf8 21. a6 b6 22. Ne2 Ne6 23. f4 {Masip
Tressera,O (2052)-Colom Andres,X (1844) Barcelona 2016 1-0 (60)}) 9. g4 Nxf3+
10. Qxf3 dxe4 11. dxe4 Bg6 12. Be3 Bb4 13. Bg5 Be7 14. Rad1 Qc7 15. Qe3 h6 16.
Bf4 e5 17. Bg3 Nd7 18. Kh1 Nf8 19. Ne2 Ne6 20. f4 exf4 21. Nxf4 Nxf4 22. Bxf4
Qb6 23. Qc3 O-O 24. Rd7 Bf6 25. e5 Rad8 26. exf6 Rxd7 27. fxg7 Rfd8 28. Qf3
Qxb2 29. Bxh6 Qxc2 30. Kh2 Rd1 31. Qf6 Re8 32. Rf2 Re2 33. Qf4 Rd8 34. Qc7 Rde8
35. Qd6 Kh7 36. Qf8 Kxh6 37. g8=N+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.37"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "De Borba, Gabriel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1754"]
[BlackElo "2171"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g4 d5 2. Bg2 Bxg4 3. c4 c6 4. cxd5 cxd5 5. Qb3 Nf6 ({RR} 5... Qd7 6. Bxd5
Be6 7. Bxe6 fxe6 8. Nf3 Nc6 9. Nc3 Nf6 10. d4 g6 11. Bf4 Bg7 12. O-O-O O-O 13.
Ne5 Qc8 14. Kb1 Nxe5 15. Bxe5 Qc6 16. h4 Nd5 17. Bxg7 Kxg7 18. f3 Nxc3+ 19.
bxc3 Rac8 20. Kc2 {Bacrot,E (2672)-Piesik,P (2404) chess.com INT 2021 0-1 (44)}
) 6. Nc3 e6 7. d3 $146 ({RR} 7. Qxb7 Nbd7 8. d3 Be7 9. Nf3 O-O 10. Bf4 Qb6 11.
Qxb6 axb6 12. O-O Rfc8 13. h3 Bh5 14. Rfc1 h6 15. Bh2 Ra5 16. Nd4 Bc5 17. Nb3
Ra6 18. Kf1 g5 19. Nb5 e5 20. d4 exd4 21. N3xd4 Re8 {De la Fontaine,C (2062)
-Caille,H (1792) Avoine 2013 1-0 (51)}) ({RR} 7. Qxb7 Nbd7 8. d4 Be7 9. Bf4 O-O
10. Nf3 Qb6 11. Qxb6 Nxb6 12. Ne5 Bf5 13. Nc6 Rfe8 14. Nb5 Nh5 15. Be5 f6 16.
Bd6 Bxd6 17. Nxd6 Nf4 18. Bf3 Rf8 19. b3 Bg6 20. h4 Nc8 21. Nxc8 Raxc8 {
Dubov,D (2710)-Danielyan,V (2317) chess.com INT 2023 1-0 (40)}) ({RR} 7. Qxb7
Nbd7 8. d4 Qc8 9. Qxc8+ Rxc8 10. Bd2 Be7 11. f3 Bh5 12. Nh3 Nb6 13. Nf4 Nc4 14.
b3 Nxd2 15. Kxd2 Bb4 16. Rhc1 Kd7 17. Nxh5 Nxh5 18. e3 a6 19. Bf1 Rc6 20. a3
Bd6 21. b4 Bxh2 {Stosevski,I (2108)-Nikolovska,D (1880) Skopje 2014 1-0 (31)})
7... Qb6 8. Be3 Qxb3 9. axb3 a6 10. Nb5 Kd7 11. h3 Bh5 12. Nf3 Nc6 13. Nbd4 Bd6
14. O-O Rac8 15. Nxc6 Rxc6 16. Nd4 Rc7 17. Rfc1 Rhc8 18. Rxc7+ Rxc7 19. Rc1 Be5
20. Rxc7+ Kxc7 21. Kf1 Nd7 22. f4 Bf6 23. b4 Kd6 24. b3 Bxd4 25. Bxd4 f6 26.
Ke1 e5 27. Be3 Bf7 28. Bd2 Nb8 29. Kd1 Nc6 30. fxe5+ fxe5 31. e3 d4 32. Kc2
dxe3 33. Bxe3 Nxb4+ 34. Kd2 Bd5 35. Bf1 Bxb3 36. Bf2 Nc6 37. Bg3 h5 38. Kc3 Bd5
39. Be2 b5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.38"]
[White "Farias, Robson Da Costa"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1721"]
[BlackElo "2167"]
[PlyCount "150"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bd3 Be7 8.
O-O O-O 9. Qf3 $146 ({RR} 9. Kh1 d5 10. Qe1 Qc7 11. f4 d4 12. Ne2 c5 13. b3
exf4 14. Bxf4 Bd6 15. Qh4 Bxf4 16. Rxf4 Qe5 17. Rf3 Qh5 18. Qxh5 Nxh5 19. h3
Nf6 20. Raf1 Bb7 21. Ng3 Rae8 22. Rf5 Rc8 23. Rg5 h6 {Jarquin,M-Anguiano,R
Caracas 1976 0-1 (41)}) ({RR} 9. b3 d5 10. Bb2 Be6 11. Qe2 Nd7 12. f4 exf4 13.
exd5 cxd5 14. Rxf4 Bd6 15. Nxd5 Qg5 16. Qe4 g6 17. Nf6+ Nxf6 18. Rxf6 Bd5 19.
Qe2 Rae8 20. Qf1 Re6 21. Rf2 Qh4 22. g3 Bxg3 23. Re2 Bc7 {Kofidis,A (2405)
-Nikolaidis,I (2495) Greece 1995 0-1}) ({RR} 9. Bg5 Bb7 10. Re1 Qc7 11. Qe2
Rfe8 12. Rad1 Rad8 13. Ba6 Bxa6 14. Qxa6 Rb8 15. b3 Bb4 16. Qc4 Qa5 17. Bxf6
Bxc3 18. Rxd7 Re6 19. Bd8 Rxd8 20. Rxd8+ Qxd8 21. Qxc3 g6 22. h3 Qd6 23. Qd3
Qa3 {Denisik,S-Nafri,K (2055) Caleta 2013 1/2-1/2 (56)}) ({RR} 9. f4 d6 10. Kh1
Rb8 11. fxe5 dxe5 12. a3 Be6 13. Qe2 Qc7 14. Nd1 Bg4 15. Qf2 c5 16. b3 Be6 17.
Ne3 Rfd8 18. Nc4 Nd7 19. Bd2 Nb6 20. Ba5 Bg5 21. Rad1 f6 22. Ne3 Rf8 23. Bc4
Bxc4 {Tiefenbacher,R-Craciun,V Kuortane 1976 1/2-1/2 (39)}) 9... d6 10. h3 Be6
11. Re1 Rb8 12. Ne2 Nd7 13. g4 Bg5 14. b3 Bxc1 15. Raxc1 d5 16. Ng3 g6 17. c4
d4 18. Red1 c5 19. Kg2 Nb6 20. Qe2 Qh4 21. Rh1 Qg5 22. Rcd1 f6 23. Qd2 Qxd2 24.
Rxd2 Nd7 25. f3 Rb7 26. h4 Rfb8 27. h5 Nf8 28. h6 a5 29. Bc2 a4 30. Ne2 axb3
31. Bxb3 Kf7 32. Nc1 Ke7 33. Nd3 Kd6 34. Kg3 g5 35. Rhh2 Ng6 36. Rh1 Nf4 37.
Nxf4 exf4+ 38. Kf2 Ke5 39. Ke2 Rb4 40. Rc1 Rg8 41. Rdc2 Rgb8 42. Rd1 Rxb3 43.
axb3 Rxb3 44. Rd3 Rb4 45. Ra3 Bxc4+ 46. Kd2 d3 47. Rxc4 Rxc4 48. Kxd3 Rd4+ 49.
Kc3 Rd1 50. Ra7 Rf1 51. Re7+ Kd6 52. Rxh7 Rxf3+ 53. Kd2 Ke6 54. Rh8 Kf7 55. Rc8
Kg6 56. Rc6 Rg3 57. h7 Kxh7 58. Rxf6 Rxg4 59. e5 Rg3 60. Rf5 Kg6 61. Rf6+ Kh5
62. Rc6 Re3 63. Rxc5 Kg4 64. Rd5 Kg3 65. e6 g4 66. Rd3 Kf2 67. Rd4 f3 68. Rxg4
Rxe6 69. Rg5 Rd6+ 70. Kc2 Ke1 71. Re5+ Kf1 72. Re8 Rg6 73. Rf8 Kg2 74. Kd2 f2
75. Ke2 Re6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.39"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Machado, Luiz Fernando"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2156"]
[BlackElo "1737"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ c6 12. Bxd5 Qxd5 13. Rc1 b6 14.
b4 Nb7 15. Qxc6+ Qxc6 16. Rxc6 Be6 17. O-O O-O 18. a3 Rfd8 19. Rfc1 h6 $146 ({
RR} 19... Nd6 20. Ng5 Bd5 21. R6c3 Nb5 22. Rd3 Rac8 23. Rxc8 Rxc8 24. f3 Nc3
25. Nge4 Ne2+ 26. Kf2 Rc2 27. Ke3 f5 28. Nd6 f4+ 29. Kxe2 Rc6 30. N6e4 Rg6 31.
Kf2 h6 32. g3 fxg3+ 33. hxg3 Rc6 34. g4 {Galliano,G-Mohan,S Swansea 2006 1-0  
(58)}) 20. Nc4 Bd5 21. Rc7 Bxf3 22. gxf3 Nd6 23. Ne5 Rac8 24. Kg2 Rxc7 25. Rxc7
Nb5 26. Rxf7 Rxd4 27. f4 Re4 28. a4 Rxe5 29. fxe5 Kxf7 30. axb5 Ke6 31. f4 g5
32. Kf3 Kf5 33. fxg5 hxg5 34. e6 Kxe6 35. Ke4 Kf6 36. Kd5 g4 37. Kc6 Kg5 38.
Kb7 Kh4 39. Kxa7 Kh3 40. Kxb6 Kxh2 41. Ka6 g3 42. b6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.40"]
[White "Da Silva, Eduardo Batista Q"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1905"]
[BlackElo "2549"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Bd7 12. Qd2 Qc7 ({RR} 12... Qa5 13. Qb2
b5 14. Bd5 cxd4 15. cxd4 Rac8 16. a3 Rfd8 17. Rfc1 Qb6 18. Bf2 Na5 19. Ba2 Nc4
20. Bxc4 Rxc4 21. Rxc4 bxc4 22. Qb4 e6 23. Rc1 Bf8 24. Qc3 Qb3 25. Qxc4 Qxc4
26. Rxc4 Bxa3 27. Rc7 {Korobov,A (2685)-Grandelius,N (2673) chess.com INT 2020
1/2-1/2 (71)}) ({RR} 12... Qa5 13. Rfd1 cxd4 14. cxd4 Qxd2 15. Rxd2 Rfc8 16.
Rb1 Be8 17. Kf2 e6 18. Bb5 Na5 19. Bxe8 Rxe8 20. Rc2 a6 21. Bd2 Nc6 22. Rxb7
Nxd4 23. Rcc7 Nb5 24. Rxf7 Ba1 25. Rxh7 Rab8 26. Rxb8 Rxb8 27. Re7 {Bournel,A 
(2324)-Mekhitarian,K (2554) chess.com INT 2024 1-0 (59)}) 13. Rac1 Rad8 14.
Rfd1 b6 $146 ({RR} 14... Bc8 15. Bh6 Na5 16. Bd3 e5 17. Bxg7 Kxg7 18. f4 f6 19.
fxe5 fxe5 20. h3 b6 21. Qe3 Qe7 22. Qg3 Rde8 23. Bb5 Bd7 24. Bxd7 Qxd7 25. dxe5
Qe7 26. Rd5 Nc6 27. Rcd1 Nxe5 28. Nf4 Kh8 29. Rd6 {Koch,T (2461)-Krause,B  
(2425) Magdeburg GER 2020 1-0 (58)}) ({RR} 14... Na5 15. Bd3 Ba4 16. Re1 b6 17.
Qb2 Qd7 18. Rb1 e5 19. d5 f5 20. c4 Qe7 21. Bd2 fxe4 22. fxe4 Bd7 23. Qa3 Qh4
24. Qc1 Bh3 25. Ng3 Bxg2 26. Bg5 Qh3 27. Bxd8 Rxd8 28. Rb2 Bf3 29. Rf2 {
Reimche,V (2080)-Heck,N (1999) Deizisau GER 2019 1-0 (32)}) 15. Bh6 Na5 16. Bd3
e5 17. Bxg7 Kxg7 18. d5 c4 19. Bb1 Nb7 20. g4 Nd6 21. Ng3 f6 22. h4 b5 23. Kg2
Qc5 24. h5 g5 25. h6+ Kf7 26. Nh5 Ke7 27. Ng7 a5 28. Bc2 Rb8 29. Ne6 Bxe6 30.
dxe6 Rfd8 31. a3 Ne8 32. Qe1 Nc7 33. Rxd8 Rxd8 34. Rd1 Rxd1 35. Qxd1 Nxe6 36.
Qd2 Qxa3 37. Qe3 Qc5 38. Qd2 Nf4+ 39. Kh2 b4 40. cxb4 axb4 41. Ba4 Nd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.41"]
[White "Flores Quillas, Diego Saul Rodri"]
[Black "Garmendia Vega, Gabriel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2429"]
[BlackElo "1937"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nec3 g6 12. Ne3 Bh6 13. Ncd5 O-O 14. Bc4 Nc6
15. O-O Rc8 16. Bb3 $146 ({RR} 16. c3 Ne7 17. Qd3 Bxe3 18. Nxe3 Rc6 19. Rad1
Bxc4 20. Nxc4 Qc7 21. Ne3 f5 22. exf5 Nxf5 23. Nd5 Qg7 24. Rfe1 Rcc8 25. Re4
Rf7 26. Rb4 Qh6 27. Qd2 Qxd2 28. Rxd2 Rc6 29. a4 Kf8 30. Nb6 Rfc7 {Sychev,K  
(2389)-Gabuzyan,H (2404) Albena 2011 0-1 (63)}) 16... Nd4 17. c3 Nxb3 18. axb3
h4 19. Kh1 f5 20. exf5 gxf5 21. f4 Qe8 22. Qe1 exf4 23. Nxf4 Bxb3 24. Qxh4 Kh7
25. Rae1 Qd8 26. Qh5 Qg5 27. Qf3 Rf7 28. Ned5 Bc2 29. Ne6 Qh4 30. Nd4 Ba4 31.
Nxf5 Qg5 32. Qe4 Rg8 33. Nfe7+ Kg7 34. Qd4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.42"]
[White "Matsuura, Everaldo"]
[Black "Lucci, Bruno Wendorff"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2410"]
[BlackElo "1931"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O Re8 10. g4 Ne5 ({RR} 10... Bxg4 11. fxg4 Nxg4 12. Nxc6 bxc6 13. h3
Nxe3 14. Qxe3 Rb8 15. Kb1 Qa5 16. Rd3 Rb7 17. Nd1 Reb8 18. Rb3 c5 19. Bc4 Qa4
20. Bd5 Rb4 21. Nc3 Qa5 22. Rxb4 Rxb4 23. Nd1 e6 24. c3 Rb8 25. Bb3 {Nguyen,
L-Min,R (1659) lichess.org INT 2020 1-0 (77)}) 11. h4 ({RR} 11. g5 Nh5 12. Be2
a6 13. Nb3 {1/2-1/2 (13) Dimitrov,V (2451)-Garcia Castro,P (2353) Marin 2002})
11... h5 $146 ({RR} 11... Bxg4 12. fxg4 Nfxg4 13. h5 Nxe3 14. Qxe3 Ng4 15. Qg3
Nf6 16. hxg6 fxg6 17. Bc4+ d5 18. Nxd5 Nxd5 19. Bxd5+ e6 20. Bxe6+ Rxe6 21.
Nxe6 Bxb2+ 22. Kxb2 Qf6+ 23. Nd4 Rd8 24. Qb3+ Kh8 25. Qe6 Qg5 26. Nb3 {
Alyamkin,V-Pomigalov,I Salekhard 2003 1-0}) 12. gxh5 Nxh5 13. Rg1 b5 14. Bxb5
Bd7 15. Be2 Qc7 16. f4 Nc4 17. Bxc4 Qxc4 18. f5 Rab8 19. fxg6 f5 20. exf5 Qb4
21. Nb3 Kh8 22. Bd4 Nf6 23. h5 Bxf5 24. h6 a5 25. hxg7+ Kxg7 26. Qg5 a4 27. Nd5
Qc4 28. Bxf6+ Kg8 29. Qxf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.43"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "1869"]
[BlackElo "2278"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Be2 Nbd7 7. O-O Bd6 8. d4
O-O 9. Ne5 ({RR} 9. h3 Bh5 10. Nc3 a6 11. Qc2 Re8 12. Rac1 Rc8 13. Rfd1 b5 14.
e4 Bf4 15. e5 Bg6 16. Bd3 Bxd3 17. Qxd3 dxc4 18. bxc4 bxc4 19. Qxc4 Bxc1 20.
Bxc1 Nd5 21. Ne4 Rb8 22. Nd6 Rf8 23. Ng5 h6 {Iturrizaga,E (2607)-Salgado Lopez,
I (2584) chess24.com INT 2020 1/2-1/2 (38)}) 9... Bxe2 10. Qxe2 Qc7 ({RR} 10...
a5 11. a3 Qc7 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 f6 15. Nd3 a4 16. c5 Be7 17. b4
b5 18. cxb6 Nxb6 19. Bc3 Bd6 20. Qe2 Rfe8 21. Rfc1 Re7 22. Qf3 Rae8 23. Re1 Nc4
24. Nb2 Nxb2 25. Bxb2 {Cieslak,P (2270)-Vestby-Ellingsen,M (2350) chess.com
INT 2023 0-1 (38)}) 11. Nxd7 Bxh2+ $146 ({RR} 11... Nxd7 12. h3 f5 13. Ba3 Bxa3
14. Nxa3 a5 15. Rac1 Nf6 16. Nc2 Ne4 17. Ne1 Qe7 18. Nd3 Rfc8 19. Rfe1 b5 20.
f3 Nd6 21. c5 Nf7 22. e4 Qf6 23. Qe3 g6 24. exd5 exd5 25. Re2 Kg7 26. Rce1 {
Maric,A (2100)-Belic,J (2050) Kula 1985 1/2-1/2 (35)}) ({RR} 11... Qxd7 12. Nd2
Qe7 13. a3 e5 14. cxd5 cxd5 15. dxe5 Bxe5 16. Bxe5 Qxe5 17. Nf3 Qe7 18. Rfc1
Rac8 19. b4 Qd7 20. Nd4 Rxc1+ 21. Rxc1 Rc8 22. Rc2 g6 23. f3 Rc7 24. Qd3 Qc8
25. Rxc7 Qxc7 26. Ne2 {Maze,S (2575)-Balcerak,J (2447) Germany 2011 1/2-1/2  
(38)}) 12. Kh1 Nxd7 13. g3 Bxg3 14. fxg3 Qxg3 15. Rf3 Qh4+ 16. Kg2 f5 17. Nd2
Rf6 18. Rg1 Raf8 19. Ba3 Rg6+ 20. Kf1 Rff6 21. Bd6 e5 22. Bxe5 Nxe5 23. dxe5
Rxg1+ 24. Kxg1 Rg6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.44"]
[White "Dias, Marcelo De Souza"]
[Black "Diaz Villagran, Robert"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "2268"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. Nf3 c6 6. h4 ({RR} 6. Ne5 Nbd7 7.
h4 Nh5 8. Bh2 Nxe5 9. dxe5 f6 10. exf6 Nxf6 11. f3 O-O 12. O-O-O b5 13. e4 Qa5
14. a3 d4 15. Qxd4 Ng4 16. Qc5 Nxh2 17. Rxh2 Qc7 18. Rh1 Be6 19. Kb1 Be5 20. h5
g5 {Chatalbashev,B (2605)-Avrukh,B (2632) Benidorm 2008 1/2-1/2}) 6... Bf5 ({RR
} 6... Ne4 7. Nxe4 dxe4 8. Ne5 h5 9. e3 Be6 10. Be2 Nd7 11. O-O-O Nxe5 12. dxe5
Qb6 13. Kb1 O-O 14. Qc3 Rfd8 15. g4 Rxd1+ 16. Bxd1 Qa6 17. b3 Bxg4 18. Bxg4
hxg4 19. h5 gxh5 20. Rxh5 Qf1+ 21. Kb2 {Prohorov,O (2086)-Todorovic,B (2222)
chess.com INT 2022 1-0 (42)}) 7. Ne5 $146 ({RR} 7. O-O-O Nbd7 8. e3 Ng4 9. h5
e5 10. dxe5 Bxe5 11. Nxe5 Ngxe5 12. hxg6 fxg6 13. Ne2 Qf6 14. Nd4 Nb6 15. Nxf5
gxf5 16. Qd4 Ned7 17. Bd3 Qxd4 18. exd4 O-O 19. Rde1 Rf7 20. Rh5 Raf8 21. Bh6
Rd8 {Schein,K (2249)-Foerster,M (1898) Neumarkt am Wallersee 2010 1-0 (51)})
7... Nbd7 8. f3 h5 9. g3 Rc8 10. Bg2 b5 11. Nd1 Nb6 12. Nf2 Nfd7 13. b3 c5 14.
e4 Be6 15. c3 b4 16. cxb4 cxd4 17. Qxd4 dxe4 18. Qxe4 Bf5 19. Qe3 Nd5 20. Qd4
Nxf4 21. gxf4 Qc7 22. Nfd3 Bxd3 23. Qxd3 Nxe5 24. fxe5 Qxe5+ 25. Kf2 Qb2+ 26.
Qe2 Rc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.46"]
[White "Vieira, Jose Renato Braga S"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1839"]
[BlackElo "2205"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Blatny,P} c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 Qb6 6. Qd2 Qxb2 7. Rb1
Qa3 8. exd5 Nf6 ({RR} 8... cxd5 9. Nb5 Qxa2 10. Rb3) 9. Bc4 ({RR} 9. dxc6 bxc6
({RR} 9... Nxc6 10. d5 Ne5 11. Bd4 Qd6 ({RR} 11... Ned7 12. Nb5 Qxa2 13. Ra1)
12. Nb5 Qb8 13. Qa5 b6 14. Bxb6 axb6 15. Qxa8 Qxa8 16. Nc7+ Kd8 17. Nxa8 Nxd5
18. Rd1) 10. Bd3 ({RR} 10. Bc4 O-O 11. Nge2 Nbd7 12. Bb3 Ba6 13. O-O e5 ({RR} 
13... c5 {RR} 14. Rfe1 Rac8 15. d5 Nb6 16. Ba4 Bc4 17. Bb3 ({RR} 17. Bc6 e6)
17... Bxe2 18. Qxe2 c4 19. Nb5 Qa6 20. Nxa7 Rc7 21. Ba4 Nxa4) 14. Rfd1 Rfe8 15.
d5 cxd5 16. Nxd5) ({RR} 10. Nge2 Qa5 11. Nc1 Nbd7 12. Nb3 Qd8 13. Bh6 O-O 14.
Bxg7 Kxg7 15. Be2 Qc7 16. O-O Nb6 17. Ne4) 10... Nbd7 11. Nge2 O-O 12. O-O Ba6
13. Rb3 Qa5 14. Bxa6 ({RR} 14. Nd5 Qxd2 15. Nxe7+ ({RR} 15. Bxd2 Bxd3 16. Nxf6+
Bxf6 17. Rxd3 c5) 15... Kh8 16. Bxd2 Bxd3 17. Rxd3 Rfe8 18. Re3 ({RR} 18. Bb4
Bf8 ({RR} 18... c5 19. dxc5 Rxe7 20. c6 Rxe2 21. cxd7 Rd8 22. Rfd1 Re5 23. Bd6)
19. Re3 c5) 18... Bh6 19. f4 ({RR} 19. Nxg6+ hxg6 20. Rxe8+ Rxe8 21. Bxh6 Rxe2)
19... Ng4 20. Re4 Ndf6) 14... Qxa6 15. Re1 Rfe8 16. Qc1 Nb6 17. Bf2 Nfd5 18.
Ne4 ({RR} 18. Nxd5 cxd5) 18... Nc4 19. Qb1 e5 ({RR} 19... f5 20. Nc5 Qa5 ({RR} 
20... Qc8 21. Rd1) 21. Rd1 Nd2 22. Be1 Bh6 ({RR} 22... Nxb1 23. Bxa5) 23. Bxd2
Bxd2 24. Nb7) 20. dxe5 Bxe5 21. c3 Ncb6 22. Nd4 Qc8 ({RR} 22... Rac8 23. Nc5)
23. Qc2 Qc7 {Adams,M (2685)-Leko,P (2630) Tilburg 1996 CBM 056 [Blatny,P] 1/
2-1/2 (49)}) 9... O-O ({RR} 9... Nbd7 10. dxc6 bxc6 11. Nge2 Nb6 12. Bd3 O-O
13. O-O Be6 14. Bh6 Rfd8 15. Bxg7 Kxg7 16. Qg5 Nbd5 17. Rb3 Qd6 18. Ne4 Nxe4
19. fxe4 f6 20. Qc1 Nb4 21. c4 Nxd3 22. Rxd3 Bg4 23. Ng3 e5 24. d5 {Myrmus,M  
(2071)-Rozanski,M (1925) Ustron POL 2023 1/2-1/2 (33)}) 10. Nge2 Qa5 11. O-O
Nbd7 $146 ({RR} 11... cxd5 12. Nxd5 Qd8 13. Nxf6+ Bxf6 14. c3 Nc6 15. Bh6 Bg7
16. Bxg7 Kxg7 17. Ng3 Na5 18. Bb3 e6 19. c4 b6 20. d5 exd5 21. cxd5 Ba6 22.
Rfd1 Qf6 23. Ne4 Qe5 24. d6 Bb7 25. Bd5 Bxd5 26. Qxd5 {Permuy Lorenzo,C (2300)
-De Oliveira,L ICC INT 2009 0-1 (75)}) 12. dxc6 bxc6 13. Nd5 Qd8 14. Nb4 Nb6
15. Bd3 Nfd5 16. Bh6 Bxh6 17. Qxh6 Nxb4 18. Rxb4 Qd6 19. c3 Nd5 20. Ng3 Qf4 21.
Qxf4 Nxf4 22. Be4 Ba6 23. c4 f5 24. Bxc6 Rac8 25. d5 Rc7 26. Ra4 Bc8 27. Rd1
Rd8 28. Kf2 Rxc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.47"]
[White "Terao, Juliana Sayumi"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2198"]
[BlackElo "1842"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb4+ 8.
Bd2 Bxd2+ 9. Nbxd2 O-O 10. O-O Ne7 11. Re1 c6 12. Bf1 d5 13. e5 Ne8 14. Rc1
$146 ({RR} 14. Qc2 Bf5 15. Bd3 Bxd3 16. Qxd3 Nc7 17. Ng5 Ng6 18. h4 Ne6 19.
Ndf3 Qe7 20. g3 h6 21. Nh3 f5 22. exf6 Qxf6 23. Re3 c5 24. Rae1 c4 25. Qc3 Rae8
26. h5 Qf5 27. Kg2 Nh8 28. Re5 Qg4 {Garcia,G (2435)-Vittorino,C (2228) Cali
2007 1-0}) 14... Bf5 15. b4 a6 16. Nb3 f6 17. Qd2 Be4 18. Nh4 fxe5 19. dxe5 Nf5
20. Nxf5 Bxf5 21. a4 Nc7 22. Nd4 Qe7 23. b5 c5 24. Nxf5 Rxf5 25. b6 Ne6 26.
Qxd5 Rd8 27. Qe4 Rf4 28. Qe3 Rdf8 29. Bc4 Kh8 30. Bxe6 Qxe6 31. Qxc5 Rxf2 32.
Qxf2 Rxf2 33. Kxf2 Qxb6+ 34. Kf1 Qe6 35. Rb1 b5 36. axb5 axb5 37. Kg1 h5 38.
Rxb5 h4 39. h3 Kh7 40. Rb4 g5 41. Kh1 Kg6 42. Rd4 Kf7 43. Rd6 Qe7 44. e6+ Kf6
45. Rd7 Qb4 46. Rf7+ Kg6 47. Ref1 g4 48. R7f4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.48"]
[White "Sega, Carlos Alberto"]
[Black "Moyses Sobrinho, Elias"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2193"]
[BlackElo "1844"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O e6 8. e3 ({
RR} 8. Qc2 b6 9. d4 Bb7 10. Nc3 Na6 11. e4 Rc8 12. e5 Nd7 13. cxd5 exd5 14. Ba3
c5 15. Nb5 cxd4 16. Qd2 Nac5 17. Nd6 Ne4 18. Qf4 Nxd6 19. Bxd6 Re8 20. Bh3 h6
21. Rfe1 Nc5 22. Bxc8 Qxc8 {Grigoryan,K (2557)-Barski,R (2467) Roquetas de Mar
ESP 2019 1-0 (40)}) ({RR} 8. Qc2 b6 9. Nc3 Bb7 10. d4 Nbd7 11. Rad1 Ba6 12.
Rfe1 Rc8 13. e4 dxc4 14. bxc4 Bxc4 15. Nd2 Ba6 16. Qa4 Nb8 17. e5 Nd5 18. Nce4
Qd7 19. Qb3 Rfd8 20. h4 Rc7 21. Rc1 Bh6 22. f4 Bf8 {Migot,T (2351)-Peter Anand,
A (1949) Grado ITA 2023 1-0 (68)}) 8... Nbd7 9. Qc2 b6 $146 ({RR} 9... Qc7 10.
d4 Re8 11. Nbd2 Qd8 12. c5 Qc7 13. Rfc1 Ng4 14. h3 Nh6 15. b4 e5 16. a4 exd4
17. Bxd4 Ne5 18. Bxe5 Bxe5 19. Nxe5 Qxe5 20. Nf3 Qe7 21. b5 Bf5 22. Qd2 Qf8 23.
Nd4 Bd7 24. Rab1 {Gerritse,X-Adriaans,M Leiden 1997 1/2-1/2 (36)}) ({RR} 9...
Re8 10. Nc3 Qc7 11. Rac1 Nb6 12. d3 e5 13. cxd5 Nfxd5 14. Ne4 Nb4 15. Qb1 Bf5
16. Nh4 Bxe4 17. Bxe4 Rad8 18. Rfd1 f5 19. Bg2 f4 20. e4 fxg3 21. hxg3 Re6 22.
a3 Na6 23. Nf3 Nd7 24. b4 {Silva,A (2220)-Teles,P (1637) Porto 2014 1-0}) 10.
Rd1 Bb7 11. Nc3 Rc8 12. d4 Qc7 13. e4 Nxe4 14. Nxe4 dxe4 15. Qxe4 c5 16. Qe2
Bxf3 17. Bxf3 Bxd4 18. Bxd4 cxd4 19. Rxd4 Ne5 20. Rad1 Nxf3+ 21. Qxf3 Rfd8 22.
Qf6 Rxd4 23. Qxd4 Qc5 24. Qf6 Qc7 25. h4 h5 26. a4 a5 27. Rd3 Qc6 28. Qd4 Qc7
29. Qd6 Qxd6 30. Rxd6 Rb8 31. Rd7 Kg7 32. Kf1 Kf6 33. Ke2 Rc8 34. Kd3 Rc6 35.
Kc3 e5 36. b4 Ke6 37. Rd5 axb4+ 38. Kxb4 Kf5 39. Kb5 Re6 40. c5 bxc5 41. Rxc5
Kg4 42. a5 Rf6 43. a6 Rxf2 44. a7 Ra2 45. Rc4+ Kxg3 46. Ra4 Rxa4 47. Kxa4 Kxh4
48. a8=Q f5 49. Qg2 g5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.49"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Fraga, Heitor Carneiro"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2184"]
[BlackElo "1839"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3
Ne4 9. Nd2 Nxg3 10. hxg3 c6 11. Qc2 Be6 ({RR} 11... Nd7 12. a3 Bf8 13. e4 dxe4
14. O-O-O Bg7 15. Ndxe4 Nb6 16. f4 gxf4 17. gxf4 Bf5 18. g4 Bxe4 19. Re1 Kf8
20. Rxe4 Bxd4 21. Ne2 Bg7 22. Ng3 Qd5 23. Kb1 Rd8 24. Be2 Qd7 25. Nf5 Re8 26.
Qc5+ {Ding Liren (2811)-Nihal,S (2670) chess.com INT 2022 0-1 (40)}) 12. O-O-O
Nd7 13. e4 Qf6 $146 ({RR} 13... dxe4 14. Ndxe4 Qa5 15. a3 Be7 16. Nd2 Qf5 17.
Nde4 Nb6 18. Nc5 Qxc2+ 19. Kxc2 Bxc5 20. dxc5 Nd7 21. b4 a5 22. Be2 Kf8 23. Bc4
axb4 24. Bxe6 Nxc5 25. axb4 Nxe6 26. Rd7 Kg7 27. Rxb7 Nd4+ 28. Kb2 {Liyanage,R
(2359)-Pranesh,M (2503) Abu Dhabi UAE 2023 1/2-1/2 (41)}) 14. f3 Bxc3 15. Qxc3
c5 16. exd5 cxd4 17. Qb4 Bxd5 18. Re1+ Kd8 19. Kb1 Nb6 20. Bd3 Rc8 21. a4 Rc6
22. a5 Nd7 23. Ne4 Bxe4 24. Bxe4 Ra6 25. Bxb7 Qf5+ 26. Re4 Rxa5 27. Rc1 Rc5 28.
Qa5+ Rxa5 29. Rc8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.50"]
[White "Federzoni, Enzo"]
[Black "Trombini, Fabio"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2170"]
[BlackElo "1822"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Tisdall,J} d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2
O-O 8. O-O b6 9. Rd1 Bb7 10. b3 Ne4 ({RR} 10... Nbd7 11. Nc3 Ba6 12. e4 dxc4
13. e5 Nd5 14. Ne4 c3 15. Bg5 h6 16. Bxe7 Qxe7 17. Nxc3 Nxc3 18. Qxc3 Rac8 19.
Nd2 c5 20. Ne4 cxd4 21. Qxd4 Rfd8 22. Nd6 Rc5 23. f4 f6 24. exf6 Qxf6 25. Qa4 {
Nepomniachtchi,I (2792)-Shankland,S (2720) Saint Louis USA 2022 0-1 (64)}) ({RR
} 10... Nbd7 11. Nc3 Rc8 12. e4 dxe4 13. Ng5 c5 14. d5 exd5 15. cxd5 Nxd5 16.
Ngxe4 Qc7 17. Nxd5 Bxd5 18. Bc3 Be6 19. h4 Rfd8 20. Re1 Nf8 21. Qb2 f6 22. h5
h6 23. Nd2 Bf7 24. Bf3 Rd6 25. Nc4 {Moore,N-Peatman,C (1998) chess.com INT
2023 1-0 (38)}) 11. Nc3 Nxc3 $146 ({RR} 11... f5 12. Bf4 Nd7 13. Ne5 Bf6 14.
Nxd7 Qxd7 15. Be5 Bxe5 16. dxe5 Nxc3 17. Qxc3 f4 18. e4 f3 19. Bf1 ({RR} 19.
Bxf3 Qf7) 19... Qe7 20. Rac1 Rad8 21. exd5 cxd5 22. c5 Rc8 23. b4 bxc5 24. bxc5
Rc7 25. Bh3 ({RR} 25. Bb5 Rfc8) ({RR} 25. Qe3) 25... Ba6 26. Qe3 {Filippov,V  
(2565)-Lugovoi,A (2500) Elista 1996 CBM 056 [Tisdall,J] 1/2-1/2 (63)}) 12. Bxc3
Nd7 13. e4 Nf6 14. e5 Ne4 15. Bb2 Rc8 16. Ne1 h6 17. Bxe4 dxe4 18. Qxe4 Qd7 19.
Ng2 f5 20. exf6 Bxf6 21. c5 Rcd8 22. Ne3 Qf7 23. Qc2 Qh5 24. Rac1 Qf3 25. Rd2
Bg5 26. Re1 Rf7 27. h4 Bxe3 28. Rxe3 Qf5 29. Qc4 bxc5 30. Rxe6 Ba6 31. Qxa6
Qxe6 32. Re2 Qd5 33. Rd2 Re8 34. Qf1 Rfe7 35. Rd1 Re2 36. dxc5 Rd2 37. Rxd2
Qxd2 38. Qc4+ Kh8 39. Bd4 Qe2 40. Qf7 Rg8 41. Qf4 Qe6 42. Kh2 Re8 43. Be3 Kg8
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.51"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Ribeiro, Regina"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2147"]
[BlackElo "1822"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 c5 6. c3 b6 7. Be2 Ba6 8. Bxa6
Nxa6 9. O-O d6 10. Qe2 Nc7 11. e4 Ne6 $146 ({RR} 11... cxd4 12. cxd4 d5 13. e5
Ne4 14. Nbd2 Ne6 15. Be3 Rc8 16. Qd3 Nxd2 17. Qxd2 Qd7 18. Bh6 Bxh6 19. Qxh6
Rc2 20. b3 Rfc8 21. a4 Rb2 22. Rab1 Rcc2 23. Rxb2 Rxb2 24. Qe3 Rc2 25. Rc1 Qc6
26. Rxc2 {Eljanov,P (2695)-Martin Fuentes,A (2376) chess.com INT 2023 0-1 (49)}
) 12. Bh2 d5 13. e5 Ne4 14. Nbd2 Nxd2 15. Qxd2 c4 16. Ne1 Nc7 17. Nc2 b5 18. f4
e6 19. Ne3 h5 20. g4 hxg4 21. hxg4 f5 22. exf6 Bxf6 23. Qc2 Kf7 24. g5 Bg7 25.
Rae1 Rh8 26. Ng4 Ne8 27. Rf2 Qb8 28. Rxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.52"]
[White "Ribeiro Jr, Valdir Uchoa"]
[Black "Ribeiro, Matheus Mendes Domi"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1780"]
[BlackElo "2130"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d5 2. Nf3 Nf6 3. Bb2 e6 4. g3 Bd6 5. Bg2 Nbd7 6. d3 O-O 7. Nbd2 e5 8. e4
c6 9. O-O Qe7 10. a4 $146 ({RR} 10. exd5 cxd5 11. Re1 e4 12. dxe4 dxe4 13. Ng5
Be5 14. Bxe5 Nxe5 15. Ndxe4 Nxe4 16. Nxe4 Bg4 17. f3 Bf5 18. Kh1 Rad8 19. Qe2
Qc7 20. Rad1 Rxd1 21. Rxd1 Nc6 22. Qb5 Bxe4 23. fxe4 Re8 24. c4 a6 {Musyuk,L  
(2343)-Larkin,V (2396) lichess.org INT 2020 0-1 (38)}) ({RR} 10. exd5 cxd5 11.
Re1 e4 12. dxe4 dxe4 13. Ng5 Be5 14. Bxe5 Nxe5 15. Ndxe4 Nxe4 16. Nxe4 Bg4 17.
f3 Bf5 18. Kh1 Rad8 19. Qe2 Qc7 20. Rad1 Rxd1 21. Rxd1 Nc6 22. Qb5 Bxe4 23.
fxe4 Re8 24. c4 a6 {Musyuk,L (2343)-Larkin,V (2396) lichess.org INT 2020 0-1  
(38)}) 10... dxe4 11. dxe4 Nc5 12. Nc4 Rd8 13. Nxd6 Rxd6 14. Qe1 Ncxe4 15. Nxe5
Nd2 16. Nd3 Qxe1 17. Rfxe1 Bf5 18. Re7 Bxd3 19. cxd3 Nxb3 20. Rae1 Nc5 21. Ba3
b6 22. Bxc5 bxc5 23. Rc7 Rxd3 24. Bxc6 Rb8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.53"]
[White "Kaneda, Eric Kazuichi"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1803"]
[BlackElo "2124"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. e3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Bd3 cxd4 7. exd4 d5 8.
cxd5 Nxd5 9. O-O Nc6 10. Re1 $146 ({RR} 10. Be4 Nf6 11. Bxc6 bxc6 12. Qa4 Bd7
13. Qa3 Be6 14. Re1 Qd6 15. Qxd6 exd6 16. Bf4 Rad8 17. Rac1 Rd7 18. Ng5 Nd5 19.
Nxe6 fxe6 20. Bg3 Bxd4 21. Nxd5 cxd5 22. Rxe6 Bxb2 23. Rd1 d4 24. Rxd6 Rxd6 {
Williamson,R (2177)-Kett,T (2072) Newcastle-under-Lyme ENG 2023 0-1 (40)}) ({RR
} 10. Be3 Bg4 11. h3 Bxf3 12. Qxf3 Ndb4 13. Be4 Nxd4 14. Bxd4 Qxd4 15. Bxb7
Rab8 16. Rad1 Qb6 17. Be4 e6 18. a3 Nd5 19. Nxd5 exd5 20. Bxd5 Qxb2 21. Rfe1
Qf6 22. Qg4 Rb2 23. Qg3 Qc3 24. Re3 Qc2 {Maltsevskaya,A (2356)-Stanojoski,Z  
(2413) chess.com INT 2022 1-0}) ({RR} 10. Bc4 Nb6 11. Bb3 Bg4 12. Be3 Bxd4 13.
Bxd4 Bxf3 14. Qxf3 Qxd4 15. Rad1 Qb4 16. Rfe1 e6 17. Ne4 Rad8 18. Nf6+ Kg7 19.
Ng4 f5 20. Ne3 e5 21. a3 Qe7 22. Nd5 Nxd5 23. Bxd5 e4 24. Qc3+ Qf6 {Fu,Y (1938)
-Kazakouski,V (2593) chess.com INT 2024 0-1 (50)}) ({RR} 10. Nxd5 Qxd5 11. Be3
Bg4 12. Be2 Bxf3 13. Bxf3 Qd6 14. Rc1 Rac8 15. Qb3 Nb4 16. Rxc8 Rxc8 17. a3 Nc6
18. Bxc6 Qxc6 19. Rc1 Qd7 20. Rxc8+ Qxc8 21. Qc3 Qxc3 22. bxc3 {1/2-1/2 (22)
Dobrovsky,K (1770)-Vatolin,A (1773) Zhukovsky 2014}) 10... Ndb4 11. d5 Nxd5 12.
Nxd5 Qxd5 13. Bg5 Rd8 14. Be4 Qxd1 15. Raxd1 Rxd1 16. Rxd1 Be6 17. b3 f6 18.
Be3 a5 19. Nd4 Nxd4 20. Bxd4 Rd8 21. Bf3 a4 22. bxa4 Kf7 23. Bb6 Rxd1+ 24. Bxd1
Bd5 25. a3 e5 26. Bc5 Bf8 27. Bb4 f5 28. a5 Bc4 29. Ba4 e4 30. Bd7 f4 31. Bc8
Ba6 32. Bd2 Bd6 33. a4 Kf6 34. g3 g5 35. h4 h6 36. Kg2 Ke5 37. hxg5 hxg5 38.
Bc3+ Kd5 39. Bf6 f3+ 40. Kg1 e3 41. Bxg5 exf2+ 42. Kxf2 Ke4 43. Bh3 Bc5+ 44.
Ke1 f2+ 45. Kd2 Bb4+ 46. Kd1 Kf3 47. Bf4 Bxa5 48. Bd6 f1=Q+ 49. Bxf1 Bxf1 50.
Kc2 Be1 51. Kb3 Bxg3 52. Bc5 Bc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.54"]
[White "Becker, Rogerio Sperb"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2114"]
[BlackElo "1779"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. d4 d5 3. e3 Nf6 4. Nf3 a6 5. Nbd2 Bf5 6. Be2 e6 ({RR} 6... h6 7.
cxd5 cxd5 8. Nb3 e6 9. O-O Nc6 10. Bd2 Bd6 11. Rc1 Ne4 12. Be1 Qe7 13. Na5 Nxa5
14. Bxa5 O-O 15. Nd2 Rfc8 16. Nxe4 Bxe4 17. Qd2 Qh4 18. g3 Qh3 19. f3 Bxg3 20.
hxg3 Qxg3+ 21. Kh1 {Karpov,A (2679)-Ivanchuk,V (2717) Monte Carlo 2001 1/2-1/2}
) 7. Nh4 ({RR} 7. O-O Nbd7 8. b3 Be7 9. Bb2 O-O 10. Rc1 b5 11. cxd5 cxd5 12.
Ne5 Nxe5 13. dxe5 Nd7 14. Nf3 Qa5 15. Nd4 Qxa2 16. Nxf5 exf5 17. Qd4 Nc5 18.
Ra1 Qxb3 19. Ra3 Qc2 20. Rc1 Qxe2 {0-1 (20) Saha,A (1992)-Dilmukhametov,A  
(2276) chess.com INT 2024}) 7... Be7 $146 ({RR} 7... Be4 8. Nxe4 dxe4 9. f4 c5
10. dxc5 Qxd1+ 11. Bxd1 Nfd7 12. Bd2 Nxc5 13. Ke2 Be7 14. g3 a5 15. Bc3 O-O 16.
b3 Nc6 17. a3 f5 18. Bc2 Na6 19. Rhd1 Rfd8 20. Rxd8+ Rxd8 21. Bb2 Kf7 22. Ng2 {
Martinez Martin,D (2415)-Mirzoev,A (2543) Alcala de Henares 2006 1/2-1/2 (59)})
({RR} 7... Be4 8. f3 Bg6 9. O-O c5 10. Qb3 Nc6 11. cxd5 exd5 12. dxc5 Bxc5 13.
Rd1 Qe7 14. Nf1 Rd8 15. Bd2 O-O 16. Nxg6 hxg6 17. Rac1 d4 18. Kh1 dxe3 19. Bxe3
Bxe3 20. Nxe3 Nd4 21. Qd3 Rfe8 22. Rc3 {Berry,J (2241)-Perez Garcia,R (2420)
Montreal 2007 0-1}) 8. Nxf5 exf5 9. O-O O-O 10. b3 Nbd7 11. Bb2 Rc8 12. Bd3 g6
13. Nf3 Re8 14. Rc1 Ne4 15. Qe2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.55"]
[White "Lage, Pedro Ferreira"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2100"]
[BlackElo "1780"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {htt@s://lichess.org/î/LinuxBrickie} c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4
5. Nxd4 e6 6. a3 d5 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Bd2 ({RR} 9. Qc2 Be7 10. e4
Nxc3 11. Qxc3 O-O 12. Be3 Qc7 13. Bd4 Qf4 14. Bd3 Rd8 15. Rd1 c5 16. Be5 Qg5
17. O-O Bf6 18. Bxf6 Qxf6 19. Qxc5 Qxb2 20. Bb5 Rf8 21. Rb1 Qf6 22. e5 Qd8 23.
Be2 Bd7 {Dea@,B (2701)-Tari,A (2619) Villa Marina, Douglas, Isle o 2023 [https:
//lichess.org/î/LinuxBrickie] 1/2-1/2 (43)}) 9... Nxc3 $146 ({RR} 9... Be7 10.
Qa4 Bd7 11. e4 Nb6 12. Qa5 O-O 13. Bf4 c5 14. Ba6 Bc8 15. Rd1 Nd5 16. Qxd8 Rxd8
17. Nxd5 exd5 18. Bxc8 Raxc8 19. Rxd5 Rxd5 20. exd5 Rd8 21. Kd2 Rxd5+ 22. Kc2
g5 23. Bb8 Rd7 24. Re1 {Stangl,M (2375)-Huda,R (2230) Tunja 1989 1-0 (47)}) ({
RR} 9... Be7 10. e4 Nxc3 11. Bxc3 O-O 12. Qxd8 Rxd8 13. Rc1 a5 14. Bc4 a4 15.
Ke2 Ba6 16. Bxa6 Rxa6 17. Rhd1 Kf8 18. Rxd8+ Bxd8 19. Bb4+ Be7 20. Rc4 Rb6 21.
Kd3 c5 22. Bc3 Rb5 23. Rxa4 Bf6 24. Kc4 {Vila Dupla,A (2030)-Van Baar,E (2180)
chess.com INT 2023 1-0 (36)}) ({RR} 9... Be7 10. e4 Nxc3 11. Bxc3 Qxd1+ 12.
Rxd1 O-O 13. Be2 Rd8 14. O-O Bb7 15. Ba5 Re8 16. Rd7 Bc8 17. Rd2 e5 18. Bc4 Kf8
19. Rfd1 Bc5 20. Bc3 Bg4 21. Be2 Bxe2 22. Rxe2 Rad8 23. Red2 Rxd2 24. Rxd2 {
O'Gorman,B (1793)-Bending,P (1694) Hinckley Island 2012 1-0 (47)}) 10. Bxc3
Qxd1+ 11. Rxd1 f6 12. g3 Bd7 13. Bg2 Bc5 14. O-O Rb8 15. Rd2 Ke7 16. Rc1 Rhc8
17. Bxf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.56"]
[White "Almeida Junior, Alvaro Alves De"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2099"]
[BlackElo "1771"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 Nc6 7. g4 e6 8. Bg2
Qc7 9. O-O ({RR} 9. Be3 Be7 10. f4 Nd7 11. g5 b5 12. O-O Bb7 13. Kh1 O-O 14.
Nce2 Rfe8 15. a4 bxa4 16. Rxa4 Nc5 17. Ra1 Nxd4 18. Qxd4 a5 19. Ng3 Bf8 20. Qc3
Rec8 21. Bd4 Nd7 22. Qe3 g6 23. Rf2 e5 {Movsesian,S (2659)-Palac,M (2610) Pula
1999 1/2-1/2}) ({RR} 9. a4 Be7 10. Be3 Na5 11. Nde2 Nc4 12. Bc1 O-O 13. b3 Ne5
14. f4 Nc6 15. O-O d5 16. e5 Nd7 17. Be3 Rd8 18. Rf3 f6 19. exf6 Nxf6 20. Nd4
Ne4 21. Nxe4 dxe4 22. Rf2 Nxd4 23. Bxd4 e3 {Rybackova,L (1789)-Skuhala,B (2153)
Mali Losinj CRO 2023 0-1 (35)}) 9... Be7 10. Be3 Ne5 11. f4 $146 ({RR} 11. g5
Nfd7 12. f4 Nc4 13. Bc1 b5 14. b3 Ncb6 15. Bb2 Bb7 16. Kh1 Nc5 17. a3 O-O-O 18.
Qe2 h6 19. Ndxb5 axb5 20. Nxb5 Qd7 21. Bxg7 hxg5 22. Bxh8 Rxh8 23. Kg1 gxf4 24.
Rxf4 f5 25. a4 Bxe4 {Prior,S (1990)-Sowray,P (2341) High Wycombe 2013 0-1 (37)}
) ({RR} 11. a4 Nc4 12. Bc1 Nd7 13. b3 Na5 14. Bb2 Bf6 15. Kh1 Nc6 16. Nde2 h5
17. gxh5 Rxh5 18. Ba3 Be7 19. Qd2 Nf6 20. Rad1 e5 21. Nd5 Nxd5 22. exd5 Nd4 23.
Nxd4 exd4 24. Rde1 Bxh3 25. Bxh3 Rxh3+ {Smith,B (2302)-Stolerman,J (2063)
Framingham 2001 1-0 (40)}) 11... Nc4 12. Qc1 Nxe3 13. Qxe3 O-O 14. g5 Ne8 15.
Kh1 b5 16. f5 b4 17. Nd1 Qc5 18. c3 e5 19. Nf3 Qxe3 20. Nxe3 bxc3 21. Nd5 Bd8
22. Nxc3 Rb8 23. b3 Bd7 24. Rfd1 f6 25. gxf6 Rxf6 26. Nd5 Rh6 27. Rac1 Nf6 28.
Nxf6+ Rxf6 29. Ng5 Bc8 30. Bf1 Rh6 31. Bc4+ Kf8 32. Nf7 Bb7 33. Nxh6 Bxe4+ 34.
Kh2 gxh6 35. Rxd6 Bg5 36. Re1 Bxf5 37. Kg2 Ke7 38. Rxa6 Bf4 39. Kf3 Bxh3 40.
Ra7+ Kd6 41. a3 Rf8 42. Rd1+ Kc6 43. Rf7 h5 44. Rxf8 Bg4+ 45. Ke4 Bxd1 46. b4
Bc2+ 47. Bd3 Bb3 48. Rf6+ Kd7 49. b5 h4 50. Bf1 Bc2+ 51. Kf3 Bc1 52. Bh3+ Ke7
53. Re6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.57"]
[White "Silva Rosas, Natalia"]
[Black "Curi, Gabriel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1754"]
[BlackElo "2069"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. h3 ({RR} 7.
Bb5 O-O 8. O-O e5 9. Nb3 Bd6 10. Bxc6 bxc6 11. Re1 Bg4 12. Qd3 h6 13. Nh4 Qc8
14. f3 Be6 15. Be3 Rd8 16. Qc3 a5 17. Nxa5 c5 18. Bxc5 Bxc5+ 19. Qxc5 Rd2 20.
Nc6 Qb7 21. b3 Ra6 {Yoo,C (2591)-Preotu,R (2483) chess.com INT 2023 0-1}) ({RR
} 7. Bb5 O-O 8. O-O e5 9. Nb3 Qxd1 10. Rxd1 Bb6 11. Nbd2 Bh3 12. Ng5 Bg4 13.
Re1 Nd4 14. Bd3 h6 15. h3 hxg5 16. hxg4 Nxg4 17. Kg2 Rad8 18. Nc4 Nxf2 19. Bxg5
f6 20. Nxb6 Nxd3 21. cxd3 axb6 {Santos Ruiz,M (2587)-Gracia Alvarez,G (2238)
chess.com INT 2023 0-1}) 7... O-O 8. e5 $146 ({RR} 8. Bg2 Re8 9. O-O e5 10. Kh2
Nd4 11. c3 Nxf3+ 12. Qxf3 Be6 13. Nb3 Bxb3 14. axb3 Qd6 15. b4 Bb6 16. Rd1 Qe6
17. Be3 Bxe3 18. Qxe3 Qb6 19. Qe2 Rad8 20. Rd2 c6 21. Rad1 Rxd2 22. Qxd2 h6 {
Grishchenko,V (2022)-Chupakhin,A (1743) Voronezh 2012 1-0 (49)}) 8... Ne8 9.
Qe2 f6 10. Nb3 Bb6 11. Be3 $11 fxe5 12. Rd1 Qf6 13. Ng5 Nd6 14. Bg2 Nd4 15. Qd3
N4f5 16. Nxh7 Kxh7 17. g4 Bxe3 18. fxe3 Qh4+ 19. Kf1 Bd7 20. c4 e4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.58"]
[White "Silva, Guilherme Henrique"]
[Black "Vitielo, Alecio Elias"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2068"]
[BlackElo "1768"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Nxd5 5. Be2 g6 6. h3 Bf5 7. a3 Bg7 8. O-O
O-O 9. c4 Nb6 10. b4 $146 ({RR} 10. Nc3 c6 11. b4 Qc7 12. Bb2 Rd8 13. Qd2 e5
14. Rad1 e4 15. Nh2 Be5 16. Ng4 Bxg4 17. Bxg4 Nxc4 18. Qe2 Bh2+ 19. Kh1 Nxb2
20. Qxb2 Bf4 21. Qb3 Kh8 22. Nxe4 f5 23. Nc5 fxg4 24. Ne6 Qf7 {Van Eijk,M-Van
Overdam,J Geldrop 2007 0-1 (42)}) 10... a5 11. Bb2 axb4 12. axb4 Rxa1 13. Bxa1
Nc6 14. Qd2 Be4 15. c5 Nc8 16. Rd1 e6 17. b5 N6e7 18. Nc3 Bd5 19. Bb2 Bb3 20.
Ra1 Bd5 21. Ne1 Nf5 22. Nxd5 Qxd5 23. Bf3 Qc4 24. Be2 Qd5 25. Bf3 Qc4 26. b6
cxb6 27. Bxb7 bxc5 28. dxc5 Bh6 29. Qc3 Qxc3 30. Bxc3 Bg7 31. Bxg7 Kxg7 32. Nd3
Kf6 33. Ra8 Nfe7 34. Kf1 Rd8 35. Ke2 Kg7 36. Ne5 Kf8 37. c6 f6 38. Nd7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.59"]
[White "Pereira, Arthur Macedo"]
[Black "Araujo, Renan Aparecido"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1764"]
[BlackElo "2062"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d6 2. c4 e5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 Nc6 6. O-O O-O 7. d4 Bg4 8. d5 (
{RR} 8. dxe5 dxe5 9. h3 Be6 10. b3 h6 11. Bb2 e4 12. Nd2 e3 13. Nde4 exf2+ 14.
Rxf2 Qxd1+ 15. Rxd1 Rad8 16. e3 Rxd1+ 17. Nxd1 Nxe4 18. Bxe4 Rd8 19. Nc3 Bxh3
20. Kh2 Be6 21. Nb5 Rd7 22. Bxc6 bxc6 {Jessel,S (2285)-Dotzer,L (2415) chess.
com INT 2023 1/2-1/2 (72)}) 8... Nb8 ({RR} 8... Na5 9. b3 c6 10. Bb2 Rc8 11. e4
Qb6 12. Re1 cxd5 13. Nxd5 Nxd5 14. cxd5 Bg5 15. Qd3 Bxf3 16. Bxf3 Rc7 17. h4
Bh6 18. Bg4 Nc4 19. Bc1 Bxc1 20. Raxc1 Na3 21. Qd2 Nb5 22. Rxc7 Qxc7 23. Rc1 {
Mendonca,M (2410)-Bortnyk,O (2598) chess.com INT 2020 0-1 (32)}) 9. h3 Bxf3 10.
Bxf3 Ne8 $146 ({RR} 10... Nbd7 11. e4 Ne8 12. h4 g6 13. h5 Bg5 14. Kg2 f5 15.
Rh1 Bxc1 16. Qxc1 f4 17. hxg6 hxg6 18. Rh6 Qg5 19. Qh1 Nef6 20. Qh3 fxg3 21.
Rh1 Nh5 22. Qe6+ Kg7 23. R6xh5 gxh5 24. Rxh5 Qg6 25. Qxd7+ {Wenzel,R (1930)
-Rhodin,C (2255) Germany 1988 1/2-1/2 (43)}) ({RR} 10... Nfd7 11. Bg2 f5 12.
Rb1 a5 13. a3 Bg5 14. e3 f4 15. b4 fxg3 16. fxg3 axb4 17. axb4 Nf6 18. h4 Bh6
19. g4 g5 20. e4 Ne8 21. Rxf8+ Kxf8 22. Qf3+ Kg8 23. Bd2 Nd7 24. Rf1 Qe7 25.
hxg5 {Hernandez Alvarez,T (2216)-Arribas Robaina,M (2338) Varadero 2000 0-1  
(74)}) 11. e4 Bg5 12. Qc2 c5 13. Bxg5 Qxg5 14. h4 Qe7 15. a3 Nd7 16. b4 Rc8 17.
bxc5 Nxc5 18. Bg4 Rb8 19. Rab1 g6 20. Na4 b6 21. Nxc5 dxc5 22. f4 exf4 23. Rxf4
Nd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.60"]
[White "Felix, Raimundo Nascimento"]
[Black "Dias, Anderson Tatsch"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1749"]
[BlackElo "2058"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {Roiz,M} c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 e5 6. O-O Nge7 7. d3 d6
8. a3 a5 9. Ne1 Be6 10. Bg5 f6 11. Bd2 O-O 12. Rb1 d5 13. cxd5 ({RR} 13. Na4 b6
14. b4 axb4 15. axb4 cxb4 16. Bxb4 Nxb4 17. Rxb4 Rb8) 13... Nxd5 14. Ne4 ({RR} 
14. Qb3 Nc7 15. Qb6 ({RR} 15. Qd1 Qe7 ({RR} 15... Nd4 16. b4 axb4 17. axb4 cxb4
({RR} 17... c4 18. Bxb7 Rb8 19. Bg2 f5) 18. Rxb4 Na6 19. Rxb7 Nc5 20. Rb1)) ({
RR} 15. Qxb7 Nd4 16. Nf3 Rb8 17. Qe4 Qd7 18. Qe3 Rfc8) 15... Nd4 16. Nf3 ({RR} 
16. f4 f5 ({RR} 16... exf4 17. Bxb7 ({RR} 17. Bxf4 Nd5 18. Nxd5 Bxd5 19. Bxd5+
Qxd5 20. e4 Qd7 21. Qxc5 f5) 17... Rb8 ({RR} 17... Nd5 18. Qxc5 Nb3 19. Qc6
Nxd2 20. Qxe6+ Kh8 21. Bxd5 Re8 22. Qh3 Nxb1 23. Bxa8 Nxc3 24. bxc3 Qxa8 25.
Qg2) 18. Bxf4 Rf7 19. e3 Ncb5 20. Qxd8+ Rxd8 21. Nxb5 Ne2+ 22. Kf2 Nxf4 23. Bc6
Nxd3+ 24. Nxd3 Rxd3 25. Rfd1 Rb3 26. Rd2) 17. fxe5 Bxe5 18. Qxc5 Bg7) 16... Ra6
17. Qxb7 Nxe2+ 18. Kh1 ({RR} 18. Nxe2 Bd5 19. Qxa6 Nxa6) 18... Nxc3 19. bxc3
Bd5 ({RR} 19... c4 20. d4 Bd5 21. Qb2 Qa8 22. Ne1 exd4 23. cxd4 f5) 20. Qb2 Qa8
21. Ne1 Rd6 22. d4 ({RR} 22. Be3 Ne6 23. Bxd5 Qxd5+ 24. Kg1 f5 25. c4 Qa8)
22... Rfd8 ({RR} 22... Bxg2+ 23. Nxg2 cxd4 24. cxd4 Rxd4) 23. Kg1 cxd4 24. cxd4
Bxg2 25. Nxg2 Rxd4 26. Bc3 ({RR} 26. Be3 Rd3 27. Bb6 R8d7) 26... R4d7 ({RR} 
26... Rd3) 27. Ne3 Nd5 28. Nxd5 Rxd5 {Svidler,P (2745)-Giri,A (2755) Moscow
2016 CBM 175 [Roiz,M] 0-1 (59)}) ({RR} 14. Nc2 f5 15. Ne3 Nde7 ({RR} 15... Nb6
16. b3 Rb8 17. Nc4 Nd7 18. Nb5 Ra8 19. e3) 16. Na4 b6 17. b4 axb4 18. axb4 f4
19. Nc4 Rb8) ({RR} 14. Rc1 b6 15. Qb3 Nce7 16. Nxd5 Nxd5 17. Qa4 Qd6 18. Nc2
Kh8 19. Ne3 Nxe3 20. Bxe3 Rab8 21. Rb1 f5 22. b4 axb4 23. axb4 c4 24. dxc4 Bxc4
25. Rfd1 Qe6 26. Rbc1 Bxe2 27. Rd2 b5 28. Qa7 Bc4 {Movahed,S (2340)
-Aydincelebi,K (2280) chess.com INT 2023 1/2-1/2 (78)}) 14... b6 15. Nc2 a4
$146 ({RR} 15... Qe7 16. Nc3 Nxc3 17. bxc3 Qc7 18. Ne3 Rad8 19. Qa4 Ne7 20. c4
Kh8 21. Qb5 Rb8 22. Bc3 Bd7 23. Qb2 Bc6 24. Bxc6 Qxc6 25. Qb5 Qd6 26. Rfd1 f5
27. Qb2 Bf6 28. Qa2 Kg7 29. Rb3 h5 30. Qb2 {Franca Junior,J (1722)-Lima,A  
(1883) Recife BRA 2022 0-1 (48)}) ({RR} 15... Qd7 16. Re1 Rfc8 17. Ne3 Nxe3 18.
Bxe3 Bd5 19. Qa4 Qe6 20. Rbc1 Kh8 21. Nc3 Bxg2 22. Kxg2 f5 23. Qc4 Qd7 24. Kg1
Rab8 25. Qh4 Qe6 26. Qc4 Qd7 27. a4 Re8 28. Kg2 Re6 29. f3 Rd8 30. Bg5 {
Malmstig,E (2295)-Livner,A (2321) Sweden 2017 0-1 (44)}) 16. Ne3 Nxe3 17. Bxe3
Qd7 18. Re1 Ba2 19. Rc1 Bb3 20. Qd2 Bd5 21. Bh6 Nd4 22. Bxg7 Kxg7 23. Qc3 Qc6
24. f3 Nb3 25. Rc2 Rad8 26. e3 Rfe8 27. Rf1 Bxe4 28. dxe4 b5 29. f4 c4 30. fxe5
Rxe5 31. Rcf2 Rd3 32. Qe1 Rd6 33. Qc3 Qc5 34. Qe1 Ree6 35. Re2 Rd3 36. Qf2 Qe5
37. Qf4 g5 38. Qf3 Nd2 39. Qh5 Nxf1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.61"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2055"]
[BlackElo "1747"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8.
Nc3 Qd6 9. Bd3 Be7 10. O-O O-O 11. a3 a6 12. Rc1 Rd8 13. Ne4 Nxe4 14. Bxe4 Bf6
15. Qc2 h6 16. Rfd1 Ne7 17. Bh7+ $146 ({RR} 17. Ne5 Nd5 18. Nc4 Qc7 19. Qb3 b5
20. Ne5 Bxe5 21. Rxc7 Bxc7 22. Rc1 Bb7 23. Rxc7 Nxc7 24. Bxb7 Rab8 25. Bf3 Nd5
26. Bxd5 Rxd5 27. Qc2 a5 28. Qc7 Ra8 29. g4 a4 30. h4 Rad8 31. Kg2 R8d7 {
Iordachescu,V (2601)-Dutreeuw,M (2389) Turin 2006 1-0 (43)}) 17... Kh8 18. Ne5
Rf8 19. Bf4 Qd8 20. Be4 Nd5 21. Bxd5 exd5 22. Qc7 Kg8 23. h3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.62"]
[White "Fuxz, Diego"]
[Black "Urquiza, Marcello De Albuque"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1749"]
[BlackElo "2050"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 d6 5. d4 e4 6. Nxe7 $146 ({RR} 6. Nd2 f5
7. e3 c6 8. Nxe7 Qxe7 9. Be2 Nf6 10. O-O O-O 11. b4 Be6 12. a4 Nbd7 13. Ba3 Bf7
14. Nb3 Rfc8 15. Qc2 Bh5 16. Bxh5 Nxh5 17. f3 Nhf6 18. fxe4 fxe4 19. Qe2 Qf7
20. Nd2 Qe6 {Kamp,C (2275)-Mainka,G (2260) Germany 1988 1/2-1/2 (36)}) ({RR} 6.
Nd2 f5 7. e3 c6 8. Nxe7 Nxe7 9. b3 O-O 10. Be2 Nd7 11. O-O Nf6 12. Ba3 Be6 13.
Rc1 Qd7 14. d5 cxd5 15. cxd5 Nexd5 16. Nc4 b5 17. Na5 Rac8 18. Qd4 f4 19. exf4
Nxf4 20. Qd2 N6d5 {So,W (2778)-Caruana,F (2781) Saint Louis USA 2022 0-1 (60)})
({RR} 6. Nd2 f5 7. Nxe7 Qxe7 8. Nb1 Nf6 9. Nc3 O-O 10. e3 Nc6 11. b3 Bd7 12.
Be2 Rae8 13. Qd2 Qf7 14. Ba3 Kh8 15. O-O-O a5 16. Nb5 Rc8 17. d5 Nb4 18. Bxb4
axb4 19. Qxb4 Bxb5 20. Qxb5 Ra8 {Markus,R (2598)-Gurel,E (2489) Herceg Novi
MNE 2023 1-0 (66)}) ({RR} 6. Nd2 f5 7. e3 Nf6 8. Be2 O-O 9. O-O c6 10. Nxe7+
Qxe7 11. b4 a5 12. Qa4 f4 13. exf4 e3 14. fxe3 Qxe3+ 15. Rf2 Qxd4 16. Nb3 Qe4
17. bxa5 Bg4 18. Bf1 c5 19. Nd2 Qe7 20. Bb2 Nc6 {Siegel,G (2285)-Gavrikov,V  
(2575) Switzerland 1993 1/2-1/2 (60)}) 6... Qxe7 7. Ng5 h6 8. Nh3 Bxh3 9. gxh3
f5 10. Qb3 c6 11. Rg1 Nf6 12. Bf4 Na6 13. O-O-O O-O-O 14. Kb1 Nh5 15. Bd2 c5
16. e3 Rhg8 17. Be2 Nf6 18. Rg6 Nc7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.63"]
[White "Mariani, Daniel Brandao"]
[Black "Silver, Fernanda Luise"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2040"]
[BlackElo "1749"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nbd7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O
8. O-O b6 ({RR} 8... a5 9. Qc2 c6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 c5 13.
Rfd1 Qb6 14. Rd2 cxd4 15. Ng5 Nf6 16. Qxd4 Qxd4 17. Rxd4 Rb8 18. Rad1 b6 19.
Ne4 Nxe4 20. Bxe4 Bb7 21. Bxb7 Rxb7 22. Rd7 Rxd7 23. Rxd7 {Damljanovic,B (2607)
-Lajthajm,B (2496) Tivat 2011 1-0 (57)}) 9. Qc2 ({RR} 9. Rc1 c5 10. b3 Bb7 11.
e3 Rc8 12. Qe2 Ne4 13. cxd5 exd5 14. Nxe4 dxe4 15. Nd2 Qe7 16. Rfd1 Rfd8 17.
Nc4 g6 18. d5 f5 19. Qb2 Nf6 20. d6 Qe6 21. Bf1 Bd5 22. a4 Kg7 23. Rd2 Kh6 {
Mwale,J (2131)-Altell,M (1807) Chennai IND 2022 1/2-1/2 (93)}) 9... Bb7 10.
Rfd1 Rc8 $146 ({RR} 10... c5 11. dxc5 Nxc5 12. b4 Na6 13. a3 Rc8 14. Qb2 Qe7
15. Rac1 Rfd8 16. cxd5 Bxd5 17. Ne5 Bxg2 18. Kxg2 Qb7+ 19. Ndf3 Rxd1 20. Rxd1
h6 21. Rd4 Nc7 22. Qd2 Ncd5 23. Nc4 Qc7 24. e4 b5 25. Nce5 {Eingorn,V (2604)
-Pascal,P (2193) Metz 2003 1-0 (83)}) 11. b4 dxc4 12. Nxc4 Qe7 13. Qb3 Ba8 14.
Rac1 c5 15. dxc5 bxc5 16. b5 Bd5 17. Nfd2 Rb8 18. e4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.64"]
[White "Veloso, Henrique Barbosa"]
[Black "De Sousa, Alex Aecio"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2029"]
[BlackElo "1742"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O
7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Rc8 13. Rd1 b4
14. Na4 ({RR} 14. Nd5 Bxd5 15. exd5 Nxc5 16. O-O a5 ({RR} 16... Nce4 17. Qd3 a5
18. Ne5 Qc7 19. f4 Qc2 20. Nc6 Qxd3 21. Nxe7+ Kh8 22. Rxd3 Rc7 23. Nc6 Nxd5 24.
Rxd5 Rxc6 25. f5 Bxb2 26. Rxa5 Rd6 27. Bf3) ({RR} 16... Qd6 17. Rc1 Qb8 18.
Bxc5 Nd7 19. Bxa6 Rxc5 20. Qd2 Rd8 21. Rxc5 Nxc5 22. Bc4 e6 23. Rd1 Na4 24. Bb3
Nc5 25. Bc4 Na4 26. Bb3 Nc5 27. Qe3 Nxb3 28. Qxb3 exd5 29. Ne1 Qd6 30. Nd3 Bf8
31. g3) 17. Bc4 ({RR} 17. h3 Nce4 18. Qb1 Nd6 19. Ba6 Ra8 20. Be2 Rc8 21. Rfe1
Nf5 22. Bc1 Rc5 23. g4 Nd6 24. Nd4 Qb6 25. Nb3 Rxd5) ({RR} 17. Rfe1 Nb7 ({RR} 
17... Ncd7 18. Bc4 Ng4 19. Bd4 Qc7 20. Bxg7 Kxg7 21. b3 Qc5 22. Qe2 Nb6 23. Nd4
Nf6 24. d6) 18. Qd2 Nc5 19. Bb5 Nce4 20. Qd3 Nc5 21. Qc2 Nce4 22. Bc6 Nd6 23.
Bf4 Qb6 24. Qe2 Nf5 25. Ne5 Nh5 26. Bc1 Nd4 27. Qe3 Bxe5 28. Qxe5 Nxc6 29. dxc6
Rxc6 30. Qxe7 Rc2) ({RR} 17. Bb5 Nce4 18. Bc6 Nd6 19. Qe2 Nf5 20. Rfe1 ({RR} 
20. Bg5 h6 21. Bxf6 Bxf6 22. Rfe1 Qc7 23. Bb5 Rfd8 24. Ba6 Ra8 25. Rc1 Qd6 26.
Bd3 Qxd5 27. Be4 Qxa2 28. Bxa8 Rxa8) ({RR} 20. Ne5 Qc7 21. f4 Nxe3 22. Qxe3 Qd6
23. Qa7 Qc7) 20... Qc7 21. Rc1 Ng4 22. Bc5 Nd4 ({RR} 22... Nh4) 23. Bxd4 Bxd4
24. Rf1 Bf6) 17... Qd6 18. Bd4 Ncd7 ({RR} 18... Ng4 19. Bxg7 Kxg7 20. Rfe1 Nd7
21. Qe2 Nb6 22. b3 Rfd8) 19. Qe2 Ng4 20. Rfe1 Rfe8 21. Ba6 Ra8 ({RR} 21... Rc7
22. Bxg7 Kxg7 23. h3 Ngf6 24. Nd4) 22. Bb5 Bxd4 23. Rxd4 Ngf6 24. h3 Rab8 25.
Ba4 Red8 26. Qxe7 Nb6 27. Bd1 Rbc8 28. Qa7 Ra8 {Aronian,L (2808)-Grischuk,A  
(2747) Kazan 2011 CBM 143 [Krasenkow,M] 1/2-1/2 (59)}) 14... Qa5 15. b3 Nxc5
$146 ({RR} 15... Ng4 16. Bd4 Bxd4 17. Nxd4 Nxc5 18. Nxc5 Rxc5 19. Qd2 Nf6 20.
Nxe6 fxe6 21. f3 e5 22. Bc4+ Kg7 23. O-O Rc7 24. Qe3 Rd7 25. Be6 Rxd1 26. Rxd1
Qc7 27. Bc4 a5 28. Qd2 Rb8 29. Qd3 Kf8 30. g3 {Urh,Z (2248)-Moksh,A (2203)
Balatonlelle HUN 2018 0-1 (68)}) ({RR} 15... Ng4 16. Bd4 Bxd4 17. Nxd4 Nxc5 18.
Nxc5 Rxc5 19. Qd2 Bc8 20. O-O Nf6 21. Bf3 Bb7 22. Rfe1 Rd8 23. Qe2 e5 24. Nc2
Rxd1 25. Qxd1 Qb6 26. Qd2 a5 27. h3 Qc7 28. Ne3 Bxe4 29. Bxe4 Nxe4 30. Qd3 {
Hamley,R (2077)-Shahade,G (2476) chess.com INT 2022 0-1 (70)}) 16. Nxc5 Nd7 17.
Rxd7 Bxd7 18. O-O Rc7 19. Bc4 Bb5 20. Bxb5 Qxb5 21. e5 Rfc8 22. e6 Rxc5 23.
exf7+ Kf8 24. Bxc5 Qxc5 25. Qe2 a5 26. h4 Bf6 27. Rd1 Kxf7 28. Qa6 Rc6 29. Qa8
Rc8 30. Qb7 Rc7 31. Qb8 Rc8 32. Qf4 Kg7 33. g4 Rf8 34. Qe4 Bxh4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.65"]
[White "De Almeida, Guilherme Pereira"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1731"]
[BlackElo "2029"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8.
Rb1 e6 9. Bd2 Nf6 10. Bb5 Bb4 11. Qb3 Bxc3 12. Bxc3 Qc7 13. O-O O-O 14. Rfc1
Bd7 15. Bd3 Rab8 $146 ({RR} 15... Bc8 16. Ba1 Qe7 17. Ne5 Nxe5 18. dxe5 Nd5 19.
Rc4 g6 20. Bb2 Rd8 21. f4 b6 22. Ba3 Qd7 23. Be4 Bb7 24. Rbc1 Rac8 25. Rxc8
Rxc8 26. Rxc8+ Qxc8 27. Bxd5 Bxd5 28. Qg3 Qc2 29. Bd6 Qb1+ 30. Kf2 {Kondziela,
A (1760)-Kroder,J (2109) Hanau 2010 0-1 (40)}) 16. Bd2 Qd6 17. Be3 Rfc8 18. a3
h6 19. g3 Nd5 20. Bd2 b5 21. Rc5 b4 22. axb4 Ncxb4 23. Rxc8+ Bxc8 24. Qc4 Ba6
25. Qc5 Qxc5 26. dxc5 Bxd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.66"]
[White "Cordero, Daniela"]
[Black "Costa, Ricardo Santos"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2028"]
[BlackElo "1731"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. O-O c6 7. Bd2 ({RR} 7.
Nbd2 Nbd7 8. b3 Re8 9. Ba3 Qc7 10. Qc2 e5 11. e3 h6 12. Rad1 exd4 13. Nxd4 a5
14. Nb1 Nc5 15. Nc3 Bd7 16. Rd2 Rad8 17. Re1 Qc8 18. Bb2 h5 19. a3 h4 20. b4
axb4 21. axb4 h3 {Halkias,S (2585)-Onischuk,V (2601) Doha 2016 0-1 (92)}) ({RR
} 7. Be3 b6 8. c5 bxc5 9. dxc5 d5 10. Nc3 Nbd7 11. Bd4 Re8 12. Re1 e5 13. Be3
d4 14. Bxd4 exd4 15. Qd2 dxc3 16. Qxc3 Nd5 17. Qd3 Nxc5 18. Qc4 Qb6 19. Rec1
Ne6 20. Qxc6 Qxc6 21. Rc4 Qxc4 {Alghala Ali,A (1109)-Pelomoh Jessica (1974)
chess.com INT 2021 0-1}) 7... Bf5 $146 ({RR} 7... Qc7 8. Nc3 e5 9. dxe5 dxe5
10. Qc2 Bf5 11. e4 Be6 12. Na4 Na6 13. Ng5 Bg4 14. h3 Bd7 15. b4 b6 16. Rab1 h6
17. Nf3 Be6 18. Bc3 Nd7 19. Nd2 b5 20. Nb2 c5 21. a3 cxb4 22. axb4 {Trojan,L  
(2106)-Postupa,P (2230) Czechia 1999 1/2-1/2 (37)}) ({RR} 7... Ne4 8. Be3 Nd7
9. Qc2 Ndf6 10. Ne1 d5 11. f3 Nd6 12. c5 Nf5 13. Bf2 h5 14. a4 Nd7 15. e3 e5
16. Qc3 exd4 17. exd4 Qf6 18. Nc2 Re8 19. Nd2 Nf8 20. Rae1 Bd7 21. f4 Ne6 22.
Nf3 {Richardsson,V-Petkovic,P (2170) Rodeby 1998 0-1 (42)}) 8. Nh4 Be4 9. f3
Bxb1 10. Rxb1 Nbd7 11. e4 e5 12. Be3 c5 13. dxe5 dxe5 14. Qd2 b6 15. Rbd1 (15.
Rbc1 Re8 16. Bh6 Nf8 17. Bxg7 Kxg7 18. f4) 15... Re8 16. Bh6 Nf8 17. Qc1 Qc7
18. Bxg7 Kxg7 19. f4 Rad8 20. Nf3 exf4 21. e5 Ng8 22. gxf4 Ne7 23. Ng5 h6 24.
Ne4 Rxd1 25. Rxd1 Nc6 26. Nd6 Rd8 27. Bd5 Nd4 28. Qe3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.67"]
[White "Dias, Clara"]
[Black "Cunha, Adriano De Jesus Si"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1717"]
[BlackElo "2003"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O a6 7. Bb3 Ba7 8. Nbd2
O-O 9. Re1 Na5 ({RR} 9... Nh5 10. Nf1 Qf6 11. Bg5 Qg6 12. Qd2 h6 13. Be3 Bxe3
14. Nxe3 Nf4 15. g3 Be6 16. Nh4 Qg5 17. Nhf5 Rae8 18. h4 Qg6 19. Kh2 Nh5 20.
Qe2 Nf6 21. Qf3 Kh8 22. Rg1 Bxb3 23. axb3 Nd8 24. Raf1 {Ehlvest,J (2600)
-Karpov,A (2750) Rotterdam 1989 1/2-1/2}) ({RR} 9... Kh8 10. Nf1 Ng4 11. d4 f5
12. exf5 Bxf5 13. h3 Nf6 14. dxe5 dxe5 15. Qxd8 Raxd8 16. Bg5 Ne4 17. Rxe4 Bxe4
18. Bxd8 Rxd8 19. Ng5 Bd5 20. Bxd5 Rxd5 21. Re1 Kg8 22. Re2 Rd1 23. Ne4 Kf7 24.
Neg3 {Bashirli,S (1597)-Taboas Rodriguez,D (2373) chess.com INT 2023 0-1 (68)})
10. Bc2 Bg4 $146 ({RR} 10... Ng4 11. d4 exd4 12. cxd4 Nc6 13. Nb3 Nf6 14. Bg5
h6 15. Bh4 Bg4 16. a3 g5 17. Bg3 Bh5 18. Qd2 Bg6 19. Rad1 d5 20. exd5 Bxc2 21.
Qxc2 Nxd5 22. Ne5 Nxe5 23. dxe5 c6 24. e6 Qf6 25. Be5 {Orlov,N-Zenin,D (2315)
Moscow 1997 0-1 (52)}) ({RR} 10... Ng4 11. d4 exd4 12. cxd4 c5 13. h3 Nf6 14.
e5 Ne8 15. dxc5 dxc5 16. Qe2 Nc6 17. Qe4 f5 18. Qf4 Nc7 19. a4 Kh8 20. Nb3 Ne6
21. Qc4 Qe7 22. Be3 b6 23. Rad1 Nb4 24. Bb1 Bb7 25. Rd6 {Lamorelle,Y (2221)
-Ouakhir,P (2106) France 2002 0-1 (37)}) 11. Nf1 h6 12. Ng3 Qd7 13. h3 Be6 14.
Nh2 Nc6 15. Qf3 Nh7 16. Bb3 Na5 17. Nf5 Nxb3 18. axb3 Bxf5 19. exf5 Rfe8 20.
Ng4 f6 21. Qxb7 Reb8 22. Qf3 a5 23. Be3 Bxe3 24. Nxe3 c6 25. Qg4 d5 26. Ra3 Rb5
27. Rea1 Rab8 28. Rxa5 Rxb3 29. Qa4 Rxb2 30. Rxd5 Rb1+ 31. Rxb1 Rxb1+ 32. Kh2
Qc7 33. Qc4 Kh8 34. g3 Ng5 35. Kg2 Nf7 36. Rc5 Qb7 37. Qe6 Ra1 38. Qxc6 Qb1 39.
Qe8+ Kh7 40. Kf3 Ng5+ 41. Kg4 Qb7 42. Rc8 Ra4+ 43. c4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.68"]
[White "Torres, Federico"]
[Black "Constantino, Pedro Henrique"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2002"]
[BlackElo "1728"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O Nc6 6. Re1 e5 7. c3 Nge7 8. d3
O-O 9. a3 h6 10. b4 b6 11. b5 Na5 12. c4 Be6 $146 ({RR} 12... f5 13. Bd2 fxe4
14. Bxa5 exf3 15. Bxf3 e4 16. Bxe4 Bxa1 17. Bxa8 bxa5 18. Nd2 Bd4 19. Rf1 d5
20. Nb3 Bh3 21. Nxd4 cxd4 22. Re1 Qxa8 23. Rxe7 dxc4 24. Re4 Qd5 25. f3 Bf5 26.
dxc4 Qxc4 27. Rxd4 {Zouizine,R (2096)-Bengherabi,K (2280) Agadir 2016 0-1 (42)}
) 13. Bb2 Kh7 14. Bc3 Nb7 15. Nbd2 Qd7 16. Qe2 f5 17. exf5 Nxf5 18. Ne4 Rab8
19. a4 Nd4 20. Nxd4 cxd4 21. Bb4 Bg4 22. f3 Bf5 23. a5 bxa5 24. Bxa5 Nxa5 25.
Rxa5 d5 26. cxd5 Rxb5 27. Nc5 Qe8 28. Qa2 Rf7 29. Rxb5 Qxb5 30. d6 Rf6 31. Qd5
Rf8 32. d7 Bxd7 33. f4 Bf5 34. fxe5 Qb4 35. Rf1 Re8 36. e6 Qd2 37. Rxf5 gxf5
38. Qxf5+ Kh8 39. Be4 Qe1+ 40. Kg2 Qd2+ 41. Kh3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.69"]
[White "Costa, Flavio Luis Cesar"]
[Black "Reis, Virginia Lagrange M"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1994"]
[BlackElo "1676"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8.
Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 O-O 11. Be2 d6 12. O-O Bd7 13. Rfd1 Bc6 14. f3 a5
({RR} 14... a6 15. Nd5 b5 16. Rac1 bxc4 17. Bxc4 Ba4 18. b3 Bb5 19. a4 Bxc4 20.
Rxc4 Rb8 21. b4 Qd7 22. Qc2 f5 23. Rc6 fxe4 24. Qxe4 Be5 25. Rxa6 Nd8 26. Ra7
Rb7 27. Nb6 Qc7 28. Rxb7 Nxb7 29. Rc1 {Cmilyte,V (2524)-Danielian,E (2476)
Beijing 2012 1-0}) 15. Rac1 Nc5 16. Bf1 $146 ({RR} 16. b3 Qb6 17. Rb1 Qb4 18.
Nd5 Bxd5 19. exd5 Rfc8 20. Qc1 Qc3 21. Kf2 Nd7 22. Qxc3 Bxc3 23. Bd4 Bb4 24.
Bb2 a4 25. Ra1 axb3 26. axb3 Nc5 27. Bd4 Nxb3 28. Rab1 Nxd4 29. Rxb4 Nxe2 30.
Kxe2 Rc7 {Saadi,J-Incutto,C Mar del Plata 1960 1/2-1/2 (54)}) ({RR} 16. Kh1 Qb6
17. Nb5 Rfd8 18. Rc2 Rd7 19. Qe1 Qd8 20. b3 Rc8 21. Na7 Ra8 22. Nxc6 bxc6 23.
Qf2 Ne6 24. f4 Nf8 25. f5 c5 26. Bg4 Rc7 27. Rcd2 Qe8 28. Qh4 a4 29. Rd3 axb3
30. axb3 Rca7 {Christiansen,L-Newbold,R Lone Pine,CA 1974 1/2-1/2 (49)}) 16...
b6 17. b3 Qc7 18. Nd5 Qb7 19. Bd4 f6 20. h4 h5 21. Be3 Kh7 22. Bd3 Bxd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.70"]
[White "Seccafim, Caic Dos Santos"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1986"]
[BlackElo "1637"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. d4 Be7 6. Bd3 c5 7. O-O O-O 8. Nbd2
d5 9. Ne5 Nbd7 10. Ndf3 ({RR} 10. Qe2 Rc8 11. Rad1 Qc7 12. f4 g6 13. Ndf3 cxd4
14. exd4 Ne4 15. Nxd7 Qxd7 16. Ne5 Qc7 17. Bxe4 dxe4 18. c4 Rfd8 19. a4 a6 20.
Qe1 b5 21. Bc3 Qd6 22. axb5 axb5 23. c5 Qd5 24. Ng4 f5 {Korobov,A (2688)-So,W 
(2770) chess.com INT 2020 0-1 (54)}) 10... Ne4 ({RR} 10... Rc8 11. Qe2 Ne4 12.
Nxd7 Qxd7 13. Ne5 Qc7 14. c4 Rfd8 15. Rac1 Bd6 16. Rfd1 dxc4 17. Rxc4 f6 18.
Rcc1 Qe7 19. Nc4 Bb8 20. Bxe4 Bxe4 21. dxc5 Rxd1+ 22. Rxd1 Rxc5 23. Ba3 Qc7 24.
Qh5 g6 25. Qh6 {Balaji,A (2334)-Durak,C (2343) London ENG 2023 1-0 (33)}) 11.
c4 $146 ({RR} 11. Nxd7 Qxd7 12. Ne5 Qc7 13. Qe2 Rac8 14. c4 f6 15. Nf3 Bd6 16.
h3 Qe7 17. Rac1 Rfd8 18. Rfd1 Bb8 19. Nh2 Qc7 20. Nf1 Qc6 21. f3 Ng5 22. h4 Nf7
23. e4 Qe8 24. cxd5 exd5 25. exd5 Qxe2 {Kadlicsko,J (2109)-Ladanyi,Z (2103)
Hungary 2012 0-1 (76)}) ({RR} 11. Nxd7 Qxd7 12. Ne5 Qc7 13. f3 Nd6 14. c4 f6
15. Ng4 cxd4 16. cxd5 Bxd5 17. Rc1 Qd7 18. e4 Bb7 19. Bxd4 e5 20. Bb2 Kh8 21.
Qe2 Rac8 22. Rcd1 Bc6 23. Ne3 Qc7 24. Rc1 Nf7 25. Kh1 Bc5 {Len,I (2105)-Porat,
M (2022) Ramat Aviv 2004 1-0 (63)}) 11... f6 12. Nxd7 Qxd7 13. cxd5 exd5 14.
dxc5 Nxc5 15. Bc2 Rfd8 16. Nd4 g6 17. Qf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.71"]
[White "Dos Santos, Guilherme Fortes"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1707"]
[BlackElo "1984"]
[PlyCount "27"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Qc2 d5 6. Bg5 b6 7. cxd5 exd5 8. e3
h6 ({RR} 8... Bb7 9. Bd3 h6 10. Bh4 Nbd7 11. O-O Be7 12. Bg3 a6 13. Rad1 c5 14.
dxc5 Nxc5 15. Bf5 Qe8 16. Be5 g6 17. Bh3 Nce4 18. Bd4 Bc5 19. g3 Nxc3 20. Qxc3
Ne4 21. Qb3 Qb5 22. Qc2 Rad8 23. Ne5 {Indjic,A (2606)-Karacsonyi,G (2376)
chess.com INT 2023 1-0 (40)}) ({RR} 8... Bb7 9. Ne5 Be7 10. Bd3 h6 11. Bh4 c5
12. O-O cxd4 13. exd4 Nc6 14. Nxc6 Bxc6 15. Rfe1 Bd6 16. Nb5 Bxb5 17. Bxb5 g5
18. Bg3 Bxg3 19. hxg3 Ne4 20. Bd3 f5 21. f3 Nxg3 22. Re6 Rf6 23. Rae1 {
Naumovich,Y (2084)-Emelchenkov,I (1801) Orsha BLR 2024 1-0 (33)}) 9. Bf4 $146 (
{RR} 9. Bh4 c5 10. Bd3 Ba6 11. dxc5 Bxd3 12. Qxd3 bxc5 13. O-O Bxc3 14. Qxc3
Nbd7 15. Rfd1 Qb6 16. Ne5 d4 17. Nxd7 dxc3 18. Nxb6 cxb2 19. Nxa8 bxa1=Q 20.
Rxa1 Rxa8 21. Bxf6 gxf6 22. Rc1 Rb8 23. Kf1 Rb5 {Foisor,S (2279)-Hauksson,H  
(1853) Reykjavik 2015 1/2-1/2 (80)}) ({RR} 9. Bh4 Qd6 10. Bd3 Ba6 11. Bxa6 Nxa6
12. Bxf6 Qxf6 13. O-O Bxc3 14. Qxc3 c5 15. Qa3 Nb4 16. Rac1 Qd6 17. dxc5 bxc5
18. Rfd1 Rfd8 19. Qa5 Na6 20. Rc2 Qb6 21. Qc3 Nb4 22. Rcd2 Nxa2 23. Qe5 Nb4 {
Dzunic,V (2049)-Mitrovic,G (1700) Belgrade 2008 1-0 (79)}) 9... Nh5 10. Be5 Nd7
11. Bb5 Nxe5 12. Nxe5 Qg5 13. O-O Bh3 14. f4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.72"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Montini, Thiago De Lima Mill"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1983"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 a6 6. e3 O-O 7. c5 b6 8. cxb6
cxb6 9. Bd3 Nc6 10. O-O h6 11. Rc1 Bb7 12. Ne5 Nxe5 13. dxe5 Ne4 $146 ({RR} 
13... Nd7 14. Qg4 Kh8 15. Ne2 Nc5 16. Bb1 a5 17. Nd4 Bg5 18. g3 Bxf4 19. gxf4
Ba6 20. Rfd1 f5 21. Qg6 Qe8 22. Qxe8 Raxe8 23. f3 Kg8 24. b3 Kf7 25. Kf2 g6 26.
Bc2 Rc8 27. a3 Nd7 28. h4 {Nihal,S (2018)-Praggnanandhaa,R (1836) Durban 2014
1-0 (57)}) 14. Bxe4 dxe4 15. Qg4 Kh8 16. Rfd1 Bd5 17. Nxe4 Rc8 18. Nd6 Rxc1 19.
Rxc1 Bxd6 20. exd6 Qf6 21. d7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.73"]
[White "Gomes, Adrian Felipe L"]
[Black "Kim, Thiago"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1416"]
[BlackElo "1944"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 8.
Qa4 ({RR} 8. e3 Be7 9. Qe2 O-O 10. Rd1 Bg4 11. h3 Bh5 12. g4 Bg6 13. d3 Qd7 14.
e4 Nd4 15. Qf1 Nxf3+ 16. Bxf3 b5 17. Be3 b4 18. Ne2 Ne6 19. Bg2 Bh4 20. f4 exf4
21. Nxf4 Bg5 22. Qf2 Bxf4 {Manu,D (2368)-Martinez Ramirez,L (2456) Roquetas de
Mar ESP 2022 0-1 (60)}) 8... Bd7 9. Qb3 Be7 10. d3 O-O $146 ({RR} 10... b6 11.
Nd5 Be6 12. Nxc7+ Qxc7 13. Qa4 O-O 14. Ng5 Bd7 15. Qe4 Bxg5 16. Bxg5 f6 17.
Qd5+ Kh8 18. Be3 Rad8 19. Rac1 Rfe8 20. a3 Rc8 21. b4 Be6 22. Qe4 Nd4 23. Bxd4
exd4 24. Qh4 Qd6 25. bxc5 {Vakhidov,S (2312)-Gedgafov,C (2202) chess.com INT
2021 1-0 (43)}) 11. Bd2 Rc8 12. Rac1 b6 13. Rfe1 Nd4 14. Nxd4 exd4 15. Nd5 Nxd5
16. Bxd5 Bh3 17. a4 Qd7 18. Ra1 h5 19. Bf3 Be6 20. Qb5 h4 21. Rec1 hxg3 22.
fxg3 Bd6 23. b3 Rfe8 24. Rf1 Qxb5 25. axb5 Re7 26. Rfb1 Rcc7 27. Ra2 Bd7 28. b4
Be6 29. Rc2 c4 30. Bc6 c3 31. Bf4 Bxf4 32. gxf4 Bd7 33. Bxd7 Rcxd7 34. e4 dxe3
35. Rxc3 Rd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.74"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Ribeiro, Erica De Jesus"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1944"]
[BlackElo "1434"]
[PlyCount "129"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. b4 a5 10. Ba3 Nd7 11. bxa5 Rxa5 12. Bb4 Ra8 13. a4 f5 14. Ng5 Nf6 15.
Bf3 h6 16. Ne6 Bxe6 17. dxe6 Qc8 ({RR} 17... Nc6 18. Ba3 f4 19. Nb5 b6 20. Qb3
Kh8 21. Rad1 Qe7 22. Be2 g5 23. Qh3 Rxa4 24. Bxd6 cxd6 25. Nxd6 Nd4 26. Rxd4
exd4 27. e5 Ne8 28. Nf7+ Rxf7 29. exf7 Qxf7 30. Bh5 {0-1 (29) Cantarino Neto,M
(2116)-Machado Ribeiro,A (2143) Serra 2014}) 18. c5 $146 ({RR} 18. Nd5 Nc6 19.
Ba3 Ne8 20. exf5 e4 21. e7 Rxf5 22. Bxe4 Bxa1 23. Bxf5 Qxf5 24. Qxa1 Rxa4 25.
Qc1 Kh7 26. Bb2 Ne5 27. Bxe5 Qxe5 28. g3 Qd4 29. Ne3 Qe4 30. Re1 c6 31. Qd1 Ra8
32. Qd2 Rc8 {Kodentsov,G-Kowalczyk,S Leiden 1999 1/2-1/2 (42)}) 18... Qxe6 19.
cxd6 cxd6 20. Qxd6 Qxd6 21. Bxd6 Rfc8 22. Bxe7 Rxc3 23. exf5 e4 24. Bxf6 Bxf6
25. Bxe4 Rc7 26. Ra2 gxf5 27. Bxf5 Rc5 28. Be4 Ra7 29. Rc2 Rca5 30. Rc8+ Kg7
31. Rc7+ Kg8 32. Bc2 Be5 33. Bb3+ Kf8 34. Rf7+ Ke8 35. Re1 Kd8 36. Rd1+ Ke8 37.
Rh7 b5 38. Rxa7 Rxa7 39. axb5 Ra1 40. Rxa1 Bxa1 41. b6 Kd7 42. b7 Be5 43. Bd5
Bb8 44. g3 Kd6 45. Be4 Ke5 46. f3 Kd4 47. Kg2 Ke5 48. Kh3 Kf6 49. Kg4 Bc7 50.
Kh5 Kg7 51. f4 Bd6 52. h4 Bc7 53. Kg4 Kf6 54. Kf3 Ke6 55. g4 Kf6 56. g5+ hxg5
57. hxg5+ Ke6 58. Kg4 Kf7 59. f5 Be5 60. Kh5 Bf4 61. Kh6 Kg8 62. Kg6 Be5 63. f6
Kf8 64. Bd5 Bd6 65. Kh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.75"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1673"]
[BlackElo "2262"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Bd3 Qb6 6. Qc1 cxd4 7. exd4 Bg4 8.
Nd2 Rc8 9. Ngf3 e6 10. h3 Bh5 11. O-O Be7 12. Re1 O-O 13. Qb1 Bg6 $146 ({RR} 
13... a6 14. Ne5 Bg6 15. Nxg6 hxg6 16. Nf3 Qd8 17. Bxg6 fxg6 18. Qxg6 Qe8 19.
Qxe8 Rcxe8 20. Rxe6 Ne4 21. Bh2 Kf7 22. Rxc6 bxc6 23. Ne5+ Kg8 24. Nxc6 Rxf2
25. c4 Rxb2 26. cxd5 Bd6 27. Ne5 Nc3 28. Rc1 {Tarr,S (1737)-Szymanski,M (1822)
England 2014 0-1}) 14. Ne5 Bxd3 15. Nxd3 a5 16. a4 Qa6 17. Ne5 Nxe5 18. Bxe5
Nd7 19. Bg3 Rc6 20. Nf3 f6 21. Qc2 Rfc8 22. Re3 Nb6 23. Nd2 Nd7 24. Rae1 Nf8
25. Nf3 b5 26. axb5 Qxb5 27. Ra1 Bd8 28. Ree1 Rb6 29. Re2 Rc4 30. Ra2 Qc6 31.
Qd3 Qb7 32. Nd2 Rcc6 33. b3 Qc8 34. c4 Qa6 35. Qe3 Rb4 36. Re1 Rc8 37. Qc3 Qc6
38. Rc1 Ng6 39. Rac2 Qd7 40. Qd3 Ne7 41. c5 Nc6 42. Nf3 Bc7 43. Bxc7 Rxc7 44.
Re1 Rcb7 45. Rc3 Rb8 46. Qe3 Re8 47. Qd3 h6 48. Rd1 Reb8 49. Rd2 Qb7 50. Re2
Kf7 51. Re3 e5 52. Qf5 g6 53. Nxe5+ Nxe5 54. Qf4 Kg7 55. Rxe5 fxe5 56. Qxe5+
Kh7 57. c6 Qg7 58. Qxd5 Rxd4 59. Qc5 Rd1+ 60. Kh2 Qc7+ 61. g3 Re8 62. Qb5 Re7
63. Qc5 Ree1 64. Re3 Rxe3 65. Qxe3 Qxc6 66. Qe7+ Kg8 67. g4 Qd6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.76"]
[White "Pires, Marcos Vinicius Tor"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2253"]
[BlackElo "1675"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. O-O Nbd7 6. Qc2 Be7 7. d4 O-O 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Ba6 12. b3 Rc8 13. Rd1 Qc7 ({RR} 13... b5
14. Qc2 bxc4 15. bxc4 Qa5 16. c5 Rb8 17. Bd2 Qa3 18. Bc1 Qa5 19. Bd2 Qa3 20.
Bc1 {1/2-1/2 (20) Hansen,L (2355)-Piket,J (2450) Baguio City 1987}) ({RR} 13...
c5 14. Bf4 Qe8 15. Rac1 cxd4 16. Qxd4 Nf6 17. Ne5 Ba3 18. Rb1 Bc5 19. Qb2 Be7
20. a4 Kh8 21. h4 Nh5 22. Be3 Bf6 23. Bf3 Bxe5 24. Qxe5 Nf6 25. a5 Rb8 26. h5
Ng8 27. Qc7 Qe7 28. Qxe7 {Kobayashi,A (2080)-Higashishiba,T (1978) Tokyo JPN
2019 1-0 (33)}) 14. Bf4 Bd6 15. Bxd6 Qxd6 16. c5 $146 ({RR} 16. Ne5 Bb7 17. c5
Qe7 18. b4 Nxe5 19. Qxe5 Ba6 20. Rdc1 Rfd8 21. a4 Qd7 22. b5 Bb7 23. cxb6 axb6
24. Qe4 Qxd4 25. Qxd4 Rxd4 26. bxc6 Ba6 27. Rcb1 Rcd8 28. h4 Bc4 29. Rxb6 Bd5
30. c7 Rf8 {Beil,Z (2390)-Caposciutti,M (2270) Reggio Emilia 1988 1-0 (31)})
16... Qc7 17. Rac1 Nf6 18. Qc2 bxc5 19. Qxc5 Nd7 20. Qc2 Qa5 21. Qc3 Qxc3 22.
Rxc3 c5 23. dxc5 Rxc5 24. Rxc5 Nxc5 25. Ne5 Be2 26. Rd2 Bb5 27. b4 Na4 28. Nc6
Bxc6 29. Bxc6 Nb6 30. Rd6 Rc8 31. b5 Kf8 32. f4 Ke7 33. Rd3 Rc7 34. Ra3 Kd6 35.
Kf2 Kc5 36. Kf3 Kb4 37. Rb3+ Kc4 38. Ke4 Na4 39. Ke5 Kc5 40. g4 Nb6 41. Rc3+
Nc4+ 42. Ke4 Kb4 43. Kd4 Nd6 44. Rb3+ Ka5 45. g5 Kb6 46. a4 Nf5+ 47. Ke5 h6 48.
Rd3 Ne7 49. a5+ Kc5 50. gxh6 gxh6 51. Rc3+ Kb4 52. Rc1 Nf5 53. b6 axb6 54. axb6
Rc8 55. b7 Rb8 56. Be4 Ne7 57. Kd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.77"]
[White "Ferreira, Vitor Hugo Vieira"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2128"]
[BlackElo "1672"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8.
dxc5 Bxc5 9. Nc3 ({RR} 9. Ne1 h6 10. Nd3 Bb6 11. Nc3 d4 12. Na4 O-O 13. b4 Re8
14. b5 Na5 15. Nxb6 axb6 16. Bd2 Nc4 17. Bb4 Na3 18. Nc1 Nxb5 19. Qd3 Na7 20.
Nb3 Nc6 21. a3 Re5 22. Rad1 Bf5 23. Qd2 Ne4 {Bischoff,K (2445)-Lobron,E (2515)
Dortmund 1983 0-1 (40)}) 9... h6 10. Nd2 $146 ({RR} 10. Bf4 O-O 11. Rc1 Bb6 12.
a3 Re8 13. Na4 Bg4 14. Qd3 Bxf3 15. exf3 Bc7 16. Bxc7 Qxc7 17. f4 Rad8 18. b4
a6 19. Rfd1 Qd6 20. Nc5 Re7 21. Nxb7 Rxb7 22. Qxa6 Ra7 23. Qxc6 Qxc6 24. Rxc6
Rxa3 {Djuric,S (2485)-Abravanel,C (2345) France 1993 1-0 (44)}) ({RR} 10. Bf4
Be6 11. Nb5 Rc8 12. Rc1 Be7 13. Nbd4 O-O 14. Qd3 Qd7 15. Rfd1 Rfd8 16. a3 a6
17. Nxc6 bxc6 18. Qxa6 c5 19. Ne5 Qe8 20. Qd3 c4 21. Qc3 Bc5 22. e3 Rb8 23. b4
Bd6 24. Nf3 Ne4 {Sinitsina,A (2228)-Rusan,P (2114) chess.com INT 2022 1-0 (64)}
) ({RR} 10. Na4 Be7 11. Be3 O-O 12. Nd4 Ne5 13. Rc1 Nc4 14. Bf4 Bd7 15. Nc3
Nxb2 16. Qb3 Nc4 17. Nxd5 Nxd5 18. Bxd5 Na5 19. Qf3 Bf6 20. Rfd1 Bxd4 21. Rxd4
Qf6 22. Be3 Qxf3 23. Bxf3 Bc6 24. Bxc6 Nxc6 {Dausch,R (2348)-Meinhardt,M (2100)
Mannheim 2001 1/2-1/2 (42)}) 10... O-O 11. Nb3 Bb6 12. Nxd5 Nxd5 13. Qxd5 Qf6
14. Qf3 Qg6 15. Bf4 Bg4 16. Qd3 Qxd3 17. exd3 Be2 18. Rfe1 Bxd3 19. Rad1 Bf5
20. Be3 Rfe8 21. Rd5 Be6 22. Rb5 Bc4 23. Rf5 Rad8 24. Rf4 Bxb3 25. axb3 Rd3 26.
Bd2 Rxe1+ 27. Bxe1 Rd1 28. Re4 Ba5 29. Re8+ Kh7 30. Kf1 Nd4 31. Bd5 f5 32. f3
h5 33. Kf2 Bb6 34. Kg2 Nc2 35. Bg8+ Kh6 36. Bc3 Rg1+ 37. Kh3 Nd4 38. f4 h4 39.
Bf7 Kh7 40. Kxh4 Rg2 41. Kg5 Nf3+ 42. Kxf5 Nd4+ 43. Bxd4 Bxd4 44. Bg6+ Kh6 45.
Rh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.78"]
[White "Fernandez, Maria Florencia"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "1-0"]
[ECO "E88"]
[WhiteElo "2074"]
[BlackElo "1665"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 e5 7. d5 c6 8. Qd2 cxd5
9. cxd5 a6 10. g4 h5 ({RR} 10... b5 11. O-O-O Nbd7 12. Bd3 Qc7 13. Kb1 Nc5 14.
h4 h5 15. gxh5 Nxh5 16. Nce2 Bd7 17. Rc1 a5 18. Nh3 Rfc8 19. Nf2 Qb7 20. Rhg1
b4 21. Bc4 Rc7 22. Nd3 Na4 23. Bb3 Rac8 24. Rxc7 Rxc7 25. Rc1 {Eagleton,G 
(1981)-Byron,A (2175) Caleta 2016 1-0 (38)}) 11. g5 Ne8 $146 ({RR} 11... Nfd7
12. Nge2 b5 13. Ng3 Nb6 14. Rg1 N8d7 15. Be2 Nc5 16. h4 Bd7 17. Kf2 Rc8 18.
Rac1 Nc4 19. Bxc4 bxc4 20. Kg2 Qa5 21. Nh1 Rb8 22. Nf2 Na4 23. Nxa4 Qxa4 24.
Ra1 Rb7 25. b3 cxb3 26. axb3 {Machalova,M-Helbich,J (2203) Nove Zamky 1999 1/
2-1/2 (46)}) ({RR} 11... Nh7 12. a4 Nd7 13. a5 f6 14. h4 fxg5 15. hxg5 b6 16.
Na4 bxa5 17. Rc1 Rb8 18. Rc6 Rb4 19. Rxd6 Rxa4 20. Rxg6 Ra1+ 21. Kf2 Rf7 22.
Rd6 Bf8 23. Rc6 Rg7 24. Rxh5 Qe8 25. Rch6 Bb4 26. Qc2 {Biolek,R (2419)-Rasik,V
(2450) Czechia 2014 1/2-1/2 (33)}) ({RR} 11... Nh7 12. h4 Nd7 13. O-O-O b5 14.
Kb1 Nb6 15. Rc1 Bd7 16. b3 f6 17. Bh3 fxg5 18. Bxb6 Qxb6 19. Bxd7 gxh4 20. Nd1
Qd8 21. Be6+ Kh8 22. Qf2 Bf6 23. Nh3 a5 24. a3 Ng5 25. Nxg5 Bxg5 26. Rc6 {
Gonzalez Merino,F (2173)-Perez Mauricio,X (2066) Formigal 2002 1-0 (40)}) ({RR
} 11... Nh7 12. h4 f5 13. O-O-O f4 14. Bf2 b5 15. Kb1 Nd7 16. Bh3 Nb6 17. Bxc8
Rxc8 18. b3 b4 19. Bxb6 Qxb6 20. Na4 Qb7 21. Ne2 Rf7 22. Rc1 Rfc7 23. Rxc7 Rxc7
24. Nc1 Bf8 25. Nd3 a5 26. Nab2 {Taurisano,V (1863)-Avolio,G (1808) Napoli
2011 1/2-1/2 (46)}) 12. O-O-O b5 13. Kb1 Nd7 14. Rc1 Nc5 15. Nd1 Bd7 16. Nf2
Rc8 17. Nd3 Nxd3 18. Bxd3 Rxc1+ 19. Qxc1 f6 20. Ne2 fxg5 21. Bxg5 Nf6 22. Qd2
Qb8 23. Rg1 Nh7 24. Bh6 Be8 25. Ng3 Qa7 26. Be3 Qd7 27. Be2 h4 28. Nh1 Nf6 29.
Nf2 Nh5 30. Nd3 Qh3 31. Bd1 Rxf3 32. Bxf3 Qxf3 33. Nf2 Nf6 34. Qd3 b4 35. Bb6
Qxd3+ 36. Nxd3 b3 37. Nf2 bxa2+ 38. Kxa2 Kf7 39. Be3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.79"]
[White "Gruettner, Ralf"]
[Black "Setti, Dalmarino"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2071"]
[BlackElo "1664"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bd3 Nc6
8. Be3 O-O ({RR} 8... Be6 9. Qe2 Qd7 10. O-O-O O-O 11. h4 Bf5 12. Nd4 Nxd4 13.
Bxd4 Rfe8 14. Qf3 Bxd3 15. Rxd3 b5 16. g4 a5 17. g5 Rac8 18. Kb1 Bf8 19. h5 c5
20. Be3 Qe6 21. Rh4 b4 22. c4 a4 23. Rd5 {Alekseenko,K (2637)-Duda,J (2738)
chess.com INT 2019 0-1 (43)}) ({RR} 8... Be6 9. Qe2 Qd7 10. O-O-O O-O 11. h4
Bf5 12. Kb1 Rae8 13. Bxf5 Qxf5 14. Nd4 Nxd4 15. cxd4 Qd5 16. g3 b5 17. Qd3 a6
18. Rc1 Qf3 19. Rhd1 c6 20. c4 Bf6 21. Bf4 Qxd3+ 22. Rxd3 Re6 23. cxb5 {
Pridorozhni,A (2564)-Timofeev,A (2586) Khanty-Mansiysk RUS 2021 1-0 (84)}) 9.
Qd2 Ne5 $146 ({RR} 9... a6 10. O-O-O Be6 11. Kb1 Qd7 12. Rdg1 Rfb8 13. g4 b5
14. g5 a5 15. h4 b4 16. h5 bxc3 17. Qxc3 Nb4 18. h6 Bxa2+ 19. Ka1 Bf6 20. Bxh7+
{1-0 (20) Pernas,A (1958)-Benitez Galeano,A (1674) Aracaju 2014}) ({RR} 9...
Be6 10. Nd4 Nxd4 11. cxd4 c6 12. O-O d5 13. c3 f5 14. Rae1 Bd6 15. Bf4 Qd7 16.
Bxd6 Qxd6 17. f4 Rae8 18. Re5 g6 19. Rfe1 Re7 20. R1e3 Rfe8 21. Qe1 Kf8 22. Qh4
Bd7 23. Qh6+ Kg8 24. Qg5 {Argyropoulos,T (1565)-Kouroglou,K (1473) Porto Rio
2016 1/2-1/2}) 10. Nxe5 dxe5 11. O-O-O c5 12. Qe2 Qc7 13. Bc4 a6 14. h4 b5 15.
Bd5 Bb7 16. Bg5 Bxd5 17. Rxd5 f6 18. Be3 Rfd8 19. Rhd1 Rxd5 20. Rxd5 Qc6 21.
Qd1 Kf7 22. g3 Ke6 23. Rd2 Qe4 24. Qe2 Rd8 25. Rxd8 Bxd8 26. f3 Qd5 27. b3 Be7
28. Kb2 f5 29. h5 g6 30. hxg6 hxg6 31. g4 e4 32. gxf5+ gxf5 33. fxe4 Qxe4 34.
Qf2 Kd5 35. Bf4 Ke6 36. Qg3 b4 37. cxb4 Bf6+ 38. Kb1 Qd4 39. Qe3+ Qxe3 40. Bxe3
cxb4 41. Bc5 Bc3 42. Kc1 Kd5 43. Bf8 Ke4 44. Kd1 Kf3 45. a3 bxa3 46. Bxa3 f4
47. Bd6 Bd4 48. c4 Be3 49. b4 Kg2 50. Bxf4 Bxf4 51. Kc2 Kf3 52. Kb3 Ke4 53. Ka4
Kd4 54. Ka5 Bd2 55. Kxa6 Bxb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.80"]
[White "Da Silva, Esequiel Luis Melo"]
[Black "Dauer, Andre Leonardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "2032"]
[PlyCount "118"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. c3 c5 4. dxc5 ({RR} 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 cxd4 7.
cxd4 Qb6 8. e3 Qa6 9. Bf1 Qb6 10. a3 a5 11. b3 Bd7 12. Bb2 a4 13. b4 Na7 14.
Ne5 Bb5 15. Nd3 Nc8 16. Be2 Be7 17. Rc1 Nd6 18. Nc5 O-O {Onat,I (2360)-Suba,M 
(2500) Plovdiv 1982 0-1 (71)}) ({RR} 4. Nbd2 Nf6 5. g3 Nc6 6. Bg2 cxd4 7. cxd4
Be7 8. O-O O-O 9. Re1 Bd7 10. a3 a5 11. b3 Qb6 12. Bb2 Rfc8 13. e3 Na7 14. Ne5
Be8 15. a4 Nc6 16. Nxc6 Bxc6 17. Re2 Rc7 18. Nf3 Rac8 {Madison,S (1736)
-Carnstam,T (1977) Helsingor 2017 0-1 (48)}) 4... Bxc5 5. Nbd2 Qb6 $146 ({RR} 
5... Nf6 6. Nb3 Bd6 7. Bg5 O-O 8. e3 Nbd7 9. Bd3 b6 10. O-O Bb7 11. Re1 Qc7 12.
Bxf6 Nxf6 13. Nbd4 a6 14. h3 e5 15. Nf5 e4 16. Nxd6 Qxd6 17. Nd4 exd3 18. Qxd3
Rfe8 19. Qf5 Qe5 20. Rad1 {Calder,D-Klink,T Werther 2000 0-1 (37)}) 6. e3 Nf6
7. Be2 O-O 8. O-O Nc6 9. Nb3 Be7 10. c4 Rd8 11. Bd2 e5 12. cxd5 Nxd5 13. Qb1
Be6 14. Bc4 a5 15. e4 Nf4 16. Be3 Qb4 17. Bxe6 Nxe6 18. Bd2 Qb5 19. Bc3 a4 20.
Nc1 Rd7 21. Qc2 Rc8 22. Qe2 Qc5 23. Nd3 Qb5 24. Nc1 Qc5 25. Nd3 Qb5 26. Nc1
Qxe2 27. Nxe2 f6 28. Rad1 Rcd8 29. Rxd7 Rxd7 30. Re1 Kf7 31. Ng3 g6 32. Nf1 Nc5
33. g3 Rd3 34. Kg2 a3 35. Re2 Na4 36. Ne3 Nxc3 37. bxc3 Rxc3 38. Nd5 Rd3 39.
Ne1 Nd4 40. Re3 Rxe3 41. fxe3 Nb5 42. Nxe7 Kxe7 43. Nc2 Kd6 44. Kf3 Kc5 45. Ke2
Kc4 46. Kd2 h6 47. g4 h5 48. gxh5 gxh5 49. h4 b6 50. Ne1 Nc3 51. Nc2 Nxe4+ 52.
Kc1 Kd3 53. Nxa3 Nc3 54. Nc2 Nxa2+ 55. Kb2 Nc3 56. Nb4+ Kc4 57. Nc2 Nd5 58. e4
Nf4 59. Ne3+ Kd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.81"]
[White "Guerrero, Alvaro"]
[Black "De Souza, Samuel B Ornelas"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1999"]
[BlackElo "1639"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. c3 Nf6 7. O-O O-O 8. Re1 e5
9. a3 Re8 ({RR} 9... a5 10. a4 h6 11. Na3 Re8 12. Nd2 Be6 13. Nb5 Na7 14. Nc4
Nxb5 15. axb5 b6 16. f4 Bg4 17. Qc2 Bc8 18. Rf1 Qc7 19. fxe5 dxe5 20. Bxh6 Be6
21. Bg5 Nh7 22. Be3 Rad8 23. b3 Rd7 24. Rad1 {Amin,B (2560)-Dominguez Perez,L 
(2719) Almaty 2008 0-1 (36)}) 10. b4 b5 $146 ({RR} 10... b6 11. Nbd2 a5 12. b5
Na7 13. a4 Bb7 14. c4 Qc7 15. Nb1 Rad8 16. Nc3 Nc8 17. Bh3 Ne7 18. Nh4 h6 19.
Be3 Bc8 20. Bg2 Rf8 21. h3 Ne8 22. Qd2 Kh7 23. Rac1 Qb8 24. Rf1 Nc7 25. f4 {
Doeres,H (2262)-Schaffer,H (2142) Bad Zwesten 2001 1/2-1/2 (49)}) ({RR} 10...
a6 11. Nbd2 h6 12. Rb1 Be6 13. bxc5 dxc5 14. Rxb7 Qxd3 15. Rb6 Qd7 16. Bf1 Qc7
17. Rxa6 Rxa6 18. Bxa6 Qa5 19. Bf1 Qxc3 20. Re3 Qa5 21. Nc4 Qc7 22. Bb2 Nd7 23.
a4 Rb8 24. Nfd2 Nb6 25. Rb3 {Amin,B (2686)-Shyam,N (2429) Hoogeveen NED 2018
1-0 (32)}) ({RR} 10... b6 11. Nbd2 Bb7 12. Bb2 Qd7 13. Qb3 Rad8 14. Rad1 Qe6
15. Qc2 Qc8 16. Qb1 Qa8 17. h3 h6 18. Qa1 Rd7 19. Kh2 Kh7 20. d4 exd4 21. cxd4
cxd4 22. Nxd4 Nxd4 23. Bxd4 Nh5 24. Nc4 d5 25. Bxg7 {Pribyl,J (2420)-Kovacs,L
Trnava 1979 1-0 (34)}) ({RR} 10... a6 11. Nbd2 Bg4 12. h3 Bxf3 13. Nxf3 cxb4
14. axb4 d5 15. Qb3 dxe4 16. dxe4 b5 17. Bb2 Qb6 18. Nd2 Red8 19. Nf1 Rd3 20.
Qa2 Bh6 21. Bc1 Bxc1 22. Rexc1 Qd8 23. Ne3 a5 24. Nd5 Rc8 25. Qe2 {Lezcano
Jaen,P (2295)-Abreu Suarez,I Las Palmas 1993 1-0}) 11. Nbd2 a5 12. bxa5 Rxa5
13. Bb2 Be6 14. Qc2 d5 15. Nb3 Ra7 16. Nxc5 Rc7 17. Nxe6 Rxe6 18. Rad1 d4 19.
Qb1 Bf8 20. cxd4 exd4 21. Bh3 Re8 22. Qa1 Ra7 23. Rc1 Qa8 24. Nxd4 Nxd4 25.
Bxd4 Rxa3 26. Qb2 Nh5 27. Qxb5 Rd8 28. Bb6 Rb8 29. Rc7 Qa4 30. Qxa4 Rxa4 31.
Be3 Bd6 32. Rc6 Be5 33. Rec1 Kg7 34. R6c4 Ra2 35. d4 Bd6 36. R4c2 Ra4 37. e5
Bf8 38. g4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.82"]
[White "Vaz, Osvaldo Jose"]
[Black "De Oliveira, Yuri Garcia"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1627"]
[BlackElo "1997"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. Qc2 Bg7 6. O-O O-O ({RR} 6... Qc7 7.
Bb5+ Nbd7 8. Re1 O-O 9. Bf1 d5 10. d3 e5 11. exd5 Nxd5 12. Qb3 Ne7 13. Nbd2 Nc6
14. a4 Na5 15. Qa3 b6 16. b4 Nb7 17. d4 exd4 18. cxd4 Nd6 19. bxc5 bxc5 20.
dxc5 {1/2-1/2 (20) Grigoriants,S (2565)-Naiditsch,A (2693) Budva 2009}) ({RR} 
6... Qc7 7. d3 O-O 8. a4 e5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Na3 f5 13. Nd2
Qf7 14. exf5 Bxf5 15. Ne4 Nxg3 16. Nxg3 Nc6 17. Nxf5 Qxf5 18. Nc4 Rad8 19. Ne3
Qf7 20. Bf3 Kh8 21. Bd5 {Zadravec,M (2249)-Abdil,H (2117) Bosnjaci CRO 2022
1-0 (51)}) 7. h3 Nc6 8. d4 cxd4 $146 ({RR} 8... e5 9. dxc5 dxc5 10. Nbd2 Nh5
11. Nc4 Nf4 12. Rd1 Qe7 13. Ne3 Nd8 14. Nd5 Nxd5 15. exd5 Qd6 16. Be3 f5 17.
Nd2 b6 18. f3 Nf7 19. c4 Bh6 20. Bf2 a5 21. Rab1 Bd7 22. b3 Rae8 23. a3 {
Leon Oquendo,J (2108)-Cantillo,R (2131) Camaguey 2009 1-0 (39)}) 9. cxd4 e5 10.
dxe5 dxe5 11. Rd1 Qe7 12. Nc3 Be6 13. Be3 Rac8 14. Qa4 Rfd8 15. Rxd8+ Rxd8 16.
Rd1 Rxd1+ 17. Qxd1 Qb4 18. Qb1 Nd4 19. Bd1 Nd7 20. Bd2 Nb6 21. b3 Qd6 22. Be3
a6 23. Qc1 Bd7 24. Nh2 h5 25. Nf3 Bc6 26. Bh6 Bh8 27. Nh4 Nd7 28. Qe3 Nc5 29.
g4 hxg4 30. Bxg4 Nce6 31. Ng2 b5 32. h4 b4 33. Ne2 f5 34. exf5 gxf5 35. Bh3
Nf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.83"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Miranda, Catarina Oliveira"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1962"]
[BlackElo "1620"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bb4 7. Qd3 Nf6 8.
O-O Bxc3 ({RR} 8... d6 9. f4 Bxc3 10. bxc3 Nbd7 11. e5 dxe5 12. fxe5 Qxe5 13.
Ba3 Nd5 14. Rae1 Qe3+ 15. Qxe3 Nxe3 16. Nxe6 fxe6 17. Bh5+ g6 18. Rxe3 gxh5 19.
Rxe6+ Kd8 20. Be7+ Kc7 21. Bd6+ Kd8 22. Be7+ Kc7 {1/2-1/2 (22) Ermenkov,E 
(2495)-Kortschnoj,V (2695) Linares 1979}) 9. bxc3 d5 10. f3 ({RR} 10. exd5 Nxd5
11. Bf3 O-O 12. Bxd5 exd5 13. Ba3 Rd8 14. Rfe1 Nc6 15. Qg3 Qxg3 16. hxg3 Nxd4 {
1/2-1/2 (16) Burri,Q (2434)-Terrieux,K (2462) Brest FRA 2018}) 10... h6 $146 ({
RR} 10... O-O 11. Bg5 Nbd7 12. Qe3 dxe4 13. fxe4 b6 14. c4 Bb7 15. Bd3 Rac8 16.
Rae1 e5 17. Nf5 Rce8 18. Bxf6 {1-0 (18) Ruebsamen,D-Meister,V Dortmund 1987}) (
{RR} 10... O-O 11. Be3 Nbd7 12. Nb3 Rd8 13. Rad1 b6 14. exd5 Nxd5 15. Bg5 f6
16. Qe4 Nc5 17. Nxc5 Qxc5+ 18. Be3 Qe7 19. c4 Nxe3 20. Rxd8+ Qxd8 21. Rb1 Nd5
22. Rd1 f5 23. Qd3 Qc7 24. cxd5 Qc5+ 25. Kf1 {Kohn,T-Schwarz,E Mecklenburg VP
2002 1/2-1/2}) 11. Ba3 Nbd7 12. Kh1 Nc5 13. Qe3 dxe4 14. Nb5 axb5 15. Bxc5 Bd7
16. fxe4 Rc8 17. Bb4 Bc6 18. e5 Nd5 19. Qg3 Nxb4 20. Qxg7 Rf8 21. cxb4 Rd8 22.
Rad1 Rxd1 23. Rxd1 Qe7 24. Rd4 Qg5 25. Qxg5 hxg5 26. a4 bxa4 27. b5 Bd7 28.
Rxa4 Ke7 29. Ra7 Rc8 30. Bd3 Rc5 31. Rxb7 Rxe5 32. Kg1 Kd6 33. Kf2 f5 34. h3
Bc8 35. Rg7 f4 36. b6 Rc5 37. b7 Bxb7 38. Rxb7 Re5 39. Rb5 Rd5 40. Rxd5+ exd5
41. Kf3 Ke5 42. Kg4 Kf6 43. c3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.84"]
[White "Pereira, Armando Scharlau"]
[Black "Silva, Jeferson"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1618"]
[BlackElo "1957"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 g6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. O-O Bg7 8.
d3 Qc7 9. Nbd2 O-O 10. c4 Rfd8 $146 ({RR} 10... dxc4 11. dxc4 Rad8 12. Qc2 Rfe8
13. Rad1 Nb8 14. Ne5 Nc6 15. Ndf3 Qc8 16. h3 Nxe5 17. Nxe5 Qc7 18. Rfe1 Rxd1
19. Rxd1 Rd8 20. Rd2 Rxd2 21. Qxd2 e6 22. Qd3 Nh5 23. f4 Ng3 24. Bc3 Nf5 25. g4
{Bukwa,J (1905)-Nowacki,A (1940) Sielpa 2004 1/2-1/2 (35)}) ({RR} 10... e5 11.
e4 d4 12. Nh4 Nh5 13. g3 Qd8 14. Ng2 Bh6 15. Bc1 Ng7 16. f4 Qe7 17. Rb1 f5 18.
fxe5 Nxe5 19. Nf3 Nxf3+ 20. Qxf3 fxe4 21. Qxe4 Rxf1+ 22. Kxf1 Rf8+ 23. Ke2 Qf7
24. Qd5 Bxc1 25. Qxf7+ {Haakert,K (1624)-Siegmund,R (2059) Bad Bevensen 2011
0-1}) 11. Qc2 Rac8 12. Rac1 e5 13. Rfd1 d4 14. exd4 exd4 15. Re1 Re8 16. Nf1
Bh6 17. Rcd1 Ne5 18. Nxe5 Rxe5 19. Bc1 Bxc1 20. Rxe5 Qxe5 21. Qxc1 Re8 22. Rd2
h5 23. h3 h4 24. Qd1 b6 25. Qf3 Kg7 26. g3 Nh5 27. Qg4 Nf6 28. Qf3 Re6 29. Qg2
Nh5 30. f4 Qe1 31. Qf2 Nxg3 32. Kg2 Nxf1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.85"]
[White "Benitez, Andres"]
[Black "Morioka, Felipe Yukio"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1956"]
[BlackElo "1612"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Nd5 Nbd7 10. Qd3 O-O 11. O-O Bxd5 12. exd5 Qc8 $146 ({RR} 12... Ne8 13.
Bg4 Ndf6 14. Bf3 g6 15. a4 Ng7 16. a5 Nd7 17. c4 f5 18. Be2 Rc8 19. Rfd1 Bf6
20. Rac1 Re8 21. Qd2 f4 22. Ba7 Ra8 23. Bb6 Nxb6 24. axb6 e4 25. c5 f3 26. Bf1
Bg5 27. Qc3 {Szalanczy,E (2370)-Loginov,V (2540) Kecskemet 1992 0-1 (40)}) ({RR
} 12... Rc8 13. c4 a5 14. Kh1 Re8 15. Rad1 Bf8 16. Nd2 g6 17. b3 Bg7 18. a3 h5
19. f3 b6 20. b4 axb4 21. axb4 e4 22. fxe4 Ne5 23. Qb3 Neg4 24. Bg5 Qd7 25. Qb1
Ra8 26. h3 Nh7 27. Bf4 {Short,N (2645)-Cheparinov,I (2713) Wijk aan Zee 2008
1-0 (72)}) ({RR} 12... Ne8 13. Bg4 Nef6 14. Bh3 Re8 15. a4 a5 16. Nd2 Nc5 17.
Qc4 Nfd7 18. Qb5 Qc7 19. c3 Nf6 20. Qc4 Na6 21. Rfd1 Qb8 22. b4 Nc7 23. Nb3
axb4 24. cxb4 Rxa4 25. Rxa4 b5 26. Ba7 Qb7 27. Qc6 {Hamitevici,V (2506)
-Palliser,R (2456) England 2014 1/2-1/2 (59)}) ({RR} 12... Ne8 13. a4 a5 14.
Bg4 Nc5 15. Nxc5 dxc5 16. Rfe1 Bd6 17. Bd2 Qc7 18. Bh3 g6 19. Bh6 Ng7 20. g4 f6
21. Kh1 Rf7 22. Re2 Ne8 23. Bd2 c4 24. Qe3 Bc5 25. Qg3 Qd7 26. Bg2 Nd6 27. f4 {
Klovans,J (2415)-Loginov,V (2505) Oberwart 1993 0-1 (41)}) ({RR} 12... Rc8 13.
c4 a5 14. Rac1 a4 15. Nd2 Nc5 16. Qa3 Nfd7 17. b4 axb3 18. axb3 Ra8 19. Qb2 f5
20. Ra1 Bf6 21. Rxa8 Qxa8 22. Qc2 e4 23. b4 Qa4 24. Qb1 Na6 25. c5 Nxb4 26.
cxd6 Ne5 27. d7 {Yemelin,V (2345)-Vaulin,A (2500) St Petersburg 1993 1-0 (31)})
13. c4 Bd8 14. a4 Bb6 15. Bxb6 Nxb6 16. a5 Nbd7 17. Nd2 Qc5 18. Qc3 Rfe8 19.
Nb3 Qc7 20. Rac1 Rac8 21. Rfd1 Ne4 22. Qc2 Ndc5 23. Nxc5 Nxc5 24. b4 Nd7 25.
Qb1 b6 26. axb6 Qxb6 27. Bg4 Rc7 28. Bxd7 Rxd7 29. c5 Qb5 30. c6 Rc7 31. Qd3
Rb8 32. Qxb5 Rxb5 33. Ra1 Rb6 34. Ra4 Kf8 35. Kf1 Ke7 36. Ke2 f5 37. Kd3 Kd8
38. Kc3 Ra7 39. Rda1 Kc7 40. Ra5 Kb8 41. R1a3 g6 42. h4 Ka8 43. Kc4 Kb8 44. Rg3
Kc8 45. h5 f4 46. Rg5 Rg7 47. Ra3 Kc7 48. Rh3 Rb8 49. hxg6 hxg6 50. Rh6 Rbg8
51. g3 fxg3 52. Rxg3 Rf8 53. Rhxg6 Rxg6 54. Rxg6 Rxf2 55. Rg7+ Kc8 56. Rd7 Rf6
57. Kb3 e4 58. Re7 Rf5 59. Kc4 Re5 60. Rxe5 dxe5 61. d6 Kd8 62. Kc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.86"]
[White "De Oliveira, Matheus Tavares"]
[Black "Oliveira, Tiago Batista"]
[Result "0-1"]
[ECO "D89"]
[WhiteElo "1612"]
[BlackElo "1953"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1
15. Qxa1 f6 16. h4 a6 $146 ({RR} 16... Bf7 17. h5 g5 18. h6 Nc6 19. Bb1 Ne5 20.
Kh1 Qd6 21. Nd4 Bg6 22. a4 Nc4 23. Nb5 Qg3 24. Bf2 Qf4 25. Ba2 Nd2 26. d6+ Kh8
27. dxe7 Nxf3 28. exf8=Q+ Rxf8 29. Bg3 Qxg3 30. Rxf3 {1-0 (30) Amir,K (2265)
-Al Ashhab,S Asia 1989}) ({RR} 16... Rc8 17. Bxa7 Nc6 18. dxc6 Qxd3 19. cxb7
Qxe2 20. bxc8=Q Rxc8 21. a4 Qd2 22. Rd1 Qa5 23. Be3 Kf7 24. e5 fxe5 25. Bg5 Rc4
26. Re1 Rxa4 27. Qxe5 Qxe5 28. Rxe5 h6 29. Bxh6 Rxh4 30. Bg5 Rd4 31. Kf2 {
Korobov,A (2687)-Deac,B (2603) Moscow RUS 2019 1/2-1/2 (32)}) ({RR} 16... Rc8
17. h5 Bf7 18. Qd4 a6 19. a4 Qd6 20. Rb1 Qa3 21. hxg6 hxg6 22. Bc1 Qa2 23. Qb4
Nc4 24. Nc3 a5 25. Qxe7 Qxb1 26. Bxb1 Ne5 27. Bh6 {1-0 (27) Rodshtein,M (2599)
-Fidalgo,A (2263) chess.com INT 2021}) ({RR} 16... Rc8 17. h5 Bf7 18. hxg6 hxg6
19. Rd1 Nc4 20. Bd4 Qd6 21. f4 Be8 22. Rc1 b5 23. Bb1 Bd7 24. Rc3 Bg4 25. Rg3
Bxe2 26. e5 Qxd5 27. Bxg6 Kh8 28. exf6 e5 29. fxe5 Nd2 30. Rh3+ Kg8 31. e6 {
Fritsch,G-Perlitz,S Germany 1993 0-1 (33)}) ({RR} 16... Bf7 17. f4 Rc8 18. Bxa7
Nc4 19. Bd4 g5 20. h5 Qa5 21. h6 Qa6 22. Rd1 Na3 23. Rd2 Qa4 24. Bf2 Be8 25.
Nd4 Bd7 26. Qe1 Nc4 27. Rc2 Qa3 28. Qe2 Qd6 29. a4 Na3 30. Rxc8 Rxc8 31. e5 {
Korobov,A (2530)-Zpevak,P (2423) Pardubice 2007 1-0 (41)}) 17. Nf4 Bf7 18. Qe1
b5 19. h5 Nc4 20. hxg6 hxg6 21. Bxc4 bxc4 22. Qh4 g5 23. Qg4 Kg7 24. Ne6+ Bxe6
25. dxe6 Qe8 26. e5 Rh8 27. exf6+ exf6 28. Qxc4 Rh4 29. Qd5 Rd8 30. Qb7+ Kg6
31. Qxa6 Qh8 32. Kf2 Rh2 33. Rg1 Qh4+ 34. Ke2 Qb4 35. Kf2 Qb2+ 36. Qe2 Qxe2+
37. Kxe2 Re8 38. a4 Rxe6 39. Kf2 Rh4 40. a5 Ra4 41. Bb6 Ra2+ 42. Kg3 Ree2 43.
Kh3 f5 44. f4 g4+ 45. Kh4 Rxg2 46. Rxg2 Rxg2 47. a6 Rh2+ 48. Kg3 Rh3+ 49. Kg2
Ra3 50. a7 Kf7 51. Kf2 Ke6 52. Bc5 Ra2+ 53. Ke3 Kd5 54. Bb6 Ra3+ 55. Kf2 Ke4
56. Bc5 Ra2+ 57. Kg3 Ra1 58. Bd6 Rxa7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.87"]
[White "Hataby, Raed"]
[Black "Moreira, Everaldo Bonifacio"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1888"]
[BlackElo "1541"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 g6 6. Nbd2 Bg7 7. O-O O-O 8. Re1
e5 9. a4 Nh5 ({RR} 9... h6 10. Nc4 Be6 11. c3 Qc7 12. Nfd2 Rad8 13. Ne3 Rfe8
14. Nd5 Bxd5 15. exd5 Ne7 16. Qb3 Nd7 17. a5 f5 18. Nc4 Kh7 19. a6 b6 20. Na3
Nf6 21. Nb5 Qb8 22. f4 e4 23. c4 Neg8 24. Bd2 {Chigaev,M (2644)-Ibarra Jerez,J
(2538) chess24.com INT 2019 1-0 (52)}) ({RR} 9... Bg4 10. c3 Qd7 11. Nc4 Rfe8
12. Ne3 Bh3 13. a5 h6 14. Qa4 Rab8 15. Bd2 Bxg2 16. Kxg2 d5 17. Rad1 d4 18. Nc4
Nh5 19. h3 f5 20. cxd4 exd4 21. Qb5 fxe4 22. dxe4 Bf8 23. Bc1 Nf6 24. Bf4 {
Pranav,V (2486)-Agibileg,U (2440) chess.com INT 2021 0-1 (80)}) 10. Nc4 $146 ({
RR} 10. c3 Kh8 11. Nc4 Be6 12. Ng5 h6 13. Nxe6 fxe6 14. Ne3 Qe7 15. Bh3 Kh7 16.
Rb1 Qf7 17. Qe2 g5 18. Nc4 Rad8 19. f3 Qg6 20. Ne3 Rf7 21. Bg2 Nf6 22. Nc2 Rdf8
23. Be3 g4 24. f4 exf4 {Surewaard,W-Munnik,M Haarlem 1995 1-0 (54)}) ({RR} 10.
h3 Bh6 11. Nc4 Bxc1 12. Rxc1 a6 13. c3 b5 14. Ne3 Be6 15. d4 exd4 16. cxd4 Nb4
17. Qd2 bxa4 18. Ng4 f6 19. Nh6+ Kh8 20. g4 Ng7 21. d5 Bd7 22. g5 Ra7 23. Rc3
Nh5 24. gxf6 Qxf6 {Seger,J-Otterstaetter,S (2178) Germany 2003 1/2-1/2 (36)}) (
{RR} 10. c3 f5 11. Nf1 f4 12. h4 fxg3 13. fxg3 Bg4 14. Qb3+ Kh8 15. Ng5 Qf6 16.
Be3 Rab8 17. Nh2 Bd7 18. Rf1 Qe7 19. Nf7+ Kg8 20. Nh6+ Kh8 21. Nf7+ {1/2-1/2 
(21) Trueman,F (1498)-Pottinger,C (1806) Winnipeg 2009}) 10... f5 11. exf5 Bxf5
12. Ng5 Nf6 13. Ne3 Bd7 14. Nd5 Kh8 15. Nxf6 Qxf6 16. f4 Rab8 17. c3 h6 18. Ne4
Qe7 19. Be3 b6 20. Qe2 Rbe8 21. c4 Nd4 22. Bxd4 exd4 23. Qc2 Bf5 24. Nxc5 Qc7
25. Ne4 Re7 26. a5 Rb8 27. b4 Kh7 28. axb6 axb6 29. Rec1 Bc8 30. b5 Bb7 31. Ra7
Ra8 32. Rxb7 Qxb7 33. Ng5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.88"]
[White "Bassani, Jaison Jose"]
[Black "Cunha, Angelo"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1949"]
[BlackElo "1598"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nge2
b5 9. d4 b4 10. Nd1 c4 11. d5 exd5 12. exd5 Ne5 13. Bxa7 Rb7 $146 ({RR} 13...
Bh3 14. Kf1 Bxg2+ 15. Kxg2 Rb5 16. Qd4 Ne7 17. Ne3 O-O 18. a4 Rb7 19. Nxc4 Nxc4
20. Qxc4 Rxa7 21. Qb3 Qa5 22. Rhd1 Nf5 23. g4 Ne7 24. Nd4 Qc5 25. Nb5 Raa8 26.
Rd2 f5 27. g5 f4 28. Re1 {Shvets,S-Tarlev,K Ukraine 2000 1-0 (36)}) 14. Bd4 Nf6
15. O-O O-O 16. Ne3 Nfd7 17. f4 f5 18. fxe5 dxe5 19. Nxc4 exd4 20. Nxd4 Qc7 21.
Nc6 Nf6 22. d6 Qd7 23. Ne7+ Kh8 24. Ne5 Qb5 25. Nxc8 Rxc8 26. Bxb7 Qxb7 27. d7
Nxd7 28. Qxd7 Qxd7 29. Nxd7 Bxb2 30. Rad1 Rxc2 31. Rf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.89"]
[White "Franzen, Mark Scheer"]
[Black "Lutz, Igor Oscar"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1596"]
[BlackElo "1947"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 Nf6 3. e5 Nd5 4. d4 d6 5. Bd3 ({RR} 5. c3 Be7 6. Bd3 dxe5 7.
Nxe5 Nd7 8. Nf3 c5 9. O-O cxd4 10. cxd4 N7f6 11. Nc3 Nxc3 12. bxc3 O-O 13. Ne5
Qc7 14. Qf3 Bd7 15. Bg5 Bc6 16. Nxc6 Qxc6 17. Qxc6 bxc6 18. Rab1 Rab8 19. c4 h6
{Skripchenko,A (2456)-Krasenkova,I (2140) Moscow 2010 1-0 (69)}) ({RR} 5. Be2
Be7 6. O-O O-O 7. c4 Nb6 8. Nc3 c6 9. exd6 Bf6 10. Ne4 N8d7 11. Bf4 Re8 12. Qd2
g6 13. Nxf6+ Qxf6 14. Bg5 Qh8 15. Be7 f6 16. Rfe1 Kg7 17. Bd3 Qg8 18. Re4 Qf7
19. Rae1 Nf8 {Khudyakov,S (2106)-Paldyaev,V (1756) Moscow RUS 2019 1-0 (34)})
5... c5 $146 ({RR} 5... Nc6 6. a3 f6 7. O-O fxe5 8. dxe5 dxe5 9. b4 a6 10. Bb2
Bd6 11. Nbd2 b5 12. c4 Nf4 13. Be4 Bb7 14. c5 Be7 15. Nxe5 Bf6 16. Nxc6 Qd7 17.
Ne5 Bxe5 18. Bxe5 Nd5 19. Qh5+ g6 20. Bxg6+ {Gonzalez Lopez,J-Hernandez Moreno,
S Valladolid 1988 1-0}) ({RR} 5... dxe5 6. Nxe5 Nd7 7. Nf3 Be7 8. c3 O-O 9. O-O
a6 10. Qc2 N7f6 11. Nbd2 c5 12. dxc5 Bxc5 13. Ne4 Nxe4 14. Bxe4 Nf6 15. Bg5 h6
16. Rad1 Qe7 17. Bh4 g5 18. Bg3 Nxe4 19. Qxe4 f5 20. Qc2 {Kaland,J-Bohn,C 
(1918) Pinneberg 2004 0-1}) ({RR} 5... Nd7 6. O-O dxe5 7. dxe5 Be7 8. Be4 c6 9.
c4 Nc7 10. Qc2 f5 11. exf6 Nxf6 12. Nc3 O-O 13. Be3 Nxe4 14. Nxe4 Ne8 15. Rad1
Qc7 16. Rfe1 Bb4 17. Neg5 Rf5 18. Bd2 Bxd2 19. Rxd2 Qe7 20. Qxf5 {Navarro
Rodriguez,J (1664)-Hidalgo Prado,D (1455) San Sebastian 2013 1-0}) 6. c4 Nb4 7.
d5 exd5 8. cxd5 dxe5 9. Nxe5 Qxd5 10. Bb5+ Bd7 11. Qxd5 Nxd5 12. Nxd7 Nxd7 13.
O-O O-O-O 14. Na3 Be7 15. Bd2 Bf6 16. Nc4 Ne5 17. Rab1 Nxc4 18. Bxc4 Nb6 19.
Bxf7 Rxd2 20. Rbc1 Bd4 21. b4 Nd7 22. bxc5 Nxc5 23. Bh5 Rf8 24. Bf3 Kb8 25. a3
Nd3 26. Rcd1 Bxf2+ 27. Rxf2 Rxd1+ 28. Bxd1 Nxf2 29. Bf3 Nd3 30. Be4 Ne5 31.
Bxh7 g6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.90"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Lahoz, Cassiano"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1946"]
[BlackElo "1592"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Be7 8. O-O
h6 9. Qe2 O-O 10. e4 Bh7 11. Bf4 Nbd7 12. Rfd1 Re8 13. h3 $146 ({RR} 13. Rd2
Bb4 14. Bd3 Qa5 15. Rdd1 e5 16. Nxe5 Nxe5 17. dxe5 Nd7 18. e6 Rxe6 19. Bc4 Re7
20. Bxh6 Bxc3 21. bxc3 Nf6 22. Be3 Nxe4 23. Qg4 Nf6 24. Qg5 Re5 25. Qg3 Nh5 26.
Qf3 Rf5 27. Qe2 Re8 {Lewandowski,K (2137)-Dybowski,R (1983) Poland 2006 1/2-1/
2 (32)}) 13... Bb4 14. e5 Nd5 15. Nxd5 cxd5 16. Bd3 Be7 17. Nh2 Bxd3 18. Rxd3
Nf8 19. Rc1 Rc8 20. Rxc8 Qxc8 21. Rc3 Qd7 22. Qc2 Bd8 23. b4 Ng6 24. Be3 Qe7
25. Qb3 a5 26. b5 Bb6 27. Nf3 Qf8 28. Qc2 Rd8 29. Bc1 Qe8 30. Ba3 Ne7 31. Bc5
Nc8 32. Nd2 Qd7 33. Nb3 Bxc5 34. Nxc5 Qe7 35. Nb3 Nb6 36. Nxa5 Nxa4 37. Qxa4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.91"]
[White "Carvalho Jr, Celestino"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1939"]
[BlackElo "1592"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d4 Nxe4 4. dxe5 Qh4 5. g3 ({RR} 5. Qf3 f6 6. Bd5 Nc5 7.
Bf4 fxe5 8. Bxe5 Qe7 9. Qh5+ Kd8 10. Nc3 Nc6 11. Bxc6 bxc6 12. O-O-O d6 13.
Bxd6 {1-0 (13) Iakymov,V (2434)-Ivanov,A (2320) Alushta 2008}) ({RR} 5. Qf3 Ng5
6. Qb3 Bc5 7. Be3 Bxe3 8. Qxe3 Qxc4 9. Qxg5 O-O 10. Nc3 b5 11. Qd2 Bb7 12. b3
Qe6 13. f4 b4 14. Nb5 Qc6 15. Qxb4 Qxc2 16. Ne2 Bxg2 17. Rc1 Nc6 18. Qxf8+ Rxf8
19. Rxc2 Bxh1 {Nascimento,C (1836)-Fernandes,A (2072) Lisbon POR 2019 0-1})
5... Nxg3 6. Bxf7+ Kxf7 7. Qf3+ $146 ({RR} 7. fxg3 Qe4+ 8. Kf2 Bc5+ 9. Kf1 Qxh1
10. e6+ Kf8 11. e7+ Bxe7 12. Qf3+ Qxf3+ 13. Nxf3 d5 14. Nc3 Bh3+ 15. Ke2 c6 16.
Bf4 Nd7 17. Ng5 Bxg5 18. Bxg5 Re8+ 19. Kd2 h6 20. Bf4 g5 21. Bd6+ Kg7 {Panin,
M-Shvetzov,M (1806) Zhukovsky 2009 0-1 (56)}) ({RR} 7. Qd5+ Ke8 8. hxg3 Qg4 9.
Nc3 d6 10. exd6 Bxd6 11. Rh4 Qg6 12. Re4+ Kf8 13. Bf4 Bd7 14. Qxb7 Bc6 15.
Bxd6+ Qxd6 16. Qc8+ Kf7 17. Qxh8 Bxe4 18. Nxe4 Qb4+ 19. Nd2 Qxb2 20. Rb1 {
1-0 (20) Fawzy,A (2119)-Nguyen,N (1872) Durban 2014}) 7... Ke8 8. hxg3 Qc4 9.
Nc3 Bb4 10. Nge2 Qc6 11. Qh5+ g6 12. Qh4 Be7 13. Qh6 Bf8 14. Qh3 Na6 15. Bf4 d6
16. Qh2 Bg4 17. O-O-O Rd8 18. Nd4 Qc4 19. f3 c5 20. fxg4 cxd4 21. Qe2 d5 22.
Qxc4 dxc4 23. Ne4 Be7 24. Nd6+ Bxd6 25. exd6 d3 26. cxd3 cxd3 27. Rhe1+ Kd7 28.
Re7+ Kc6 29. Rxd3 Rhe8 30. Rc3+ Kd5 31. Rxb7 Nc5 32. Rb5 Re1+ 33. Kd2 Rg1 34.
Rbxc5+ Ke6 35. Re3+ Kf7 36. Re7+ Kg8 37. d7 Rg2+ 38. Kc3 Kf8 39. Re8+ Rxe8 40.
Rc8 Rge2 41. Rxe8+ Rxe8 42. dxe8=Q+ Kxe8 43. Kb4 Kd8 44. Be3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.92"]
[White "Silva, Adriano Da"]
[Black "Silva, Henrique Brasil Bar"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1926"]
[BlackElo "1590"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 a6 5. a4 Bf5 6. cxd5 cxd5 7. Qb3 Ra7 8. Bg5
e6 9. e3 $146 ({RR} 9. Nh4 Bg6 10. Nxg6 hxg6 11. e3 Bd6 12. Be2 Nc6 13. h3 Na5
14. Qa2 Ra8 15. O-O O-O 16. Rad1 Qb6 17. Bxf6 gxf6 18. e4 dxe4 19. Nxe4 Be7 20.
d5 exd5 21. Nc3 Kg7 22. Nxd5 Qe6 23. Rfe1 Bd8 {Behm,S (2243)-Lehmann,E (2082)
Ditzingen 2006 1-0 (31)}) 9... Nc6 10. Ne5 Na5 11. Qd1 Qb6 12. Bxf6 gxf6 13.
Nd3 Bxd3 14. Qxd3 Qxb2 15. Ra2 Qb3 16. Be2 Bb4 17. Rc2 Qxa4 18. O-O Bxc3 19.
Qxc3 Nc4 20. e4 Qc6 21. exd5 exd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.93"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Marcolino, Antonio Claudio H."]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1571"]
[BlackElo "1925"]
[PlyCount "148"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Ne2 Qc7 9. h3 Re8 10. Be3 Nd7 11. O-O Nf8 12. Qd2 Ng6 13. Rfe1 Bd7 $146 ({RR} 
13... Nh4 14. Nf4 b6 15. c4 g6 16. c5 bxc5 17. dxc5 Be5 18. Bd4 Bd7 19. Bxe5
fxe5 20. Ne2 Bxh3 21. Qh6 Nxg2 22. Qxh3 Nxe1 23. Rxe1 Rad8 24. Nc3 Qd7 25. Qxd7
Rxd7 26. Be4 Rc7 27. Rd1 f5 28. Bc2 {Vaibhav,A (1957)-Markovic,M (2474) Backi
Petrovac 2016 1/2-1/2 (40)}) 14. c4 Rad8 15. Rad1 Qc8 16. Nf4 Bf5 17. Nxg6 hxg6
18. Bxf5 Qxf5 19. Qd3 Qh5 20. Qe2 Qf5 21. Qd3 Qa5 22. a3 Qc7 23. Bd2 Rxe1+ 24.
Rxe1 Qd7 25. Qe4 g5 26. Qg4 Qc7 27. h4 gxh4 28. Qxh4 Qd7 29. Re3 Qf5 30. Qe4
Qxe4 31. Rxe4 f5 32. Re2 f6 33. Bc3 Kf7 34. Rd2 Re8 35. Kf1 Re4 36. Re2 b5 37.
cxb5 cxb5 38. f3 Rxe2 39. Kxe2 Ke6 40. Kd3 Kd5 41. Ba5 Be7 42. f4 g6 43. g3 g5
44. Bd2 Bd8 45. Bc1 Bb6 46. fxg5 fxg5 47. Bxg5 Bxd4 48. b3 Bb2 49. a4 a6 50.
axb5 axb5 51. Bd8 Be5 52. Bh4 Bd6 53. Ke3 Kc5 54. Kf3 Kb4 55. g4 fxg4+ 56. Kxg4
Kxb3 57. Kf3 Kc2 58. Be1 Kd3 59. Ba5 Be5 60. Bb4 Kc4 61. Bf8 Bd4 62. Ke2 Bc5
63. Bg7 b4 64. Kd2 Kb3 65. Kd3 Ka2 66. Kc4 Be7 67. Kb5 b3 68. Ka4 Bg5 69. Bh8
Bc1 70. Bf6 Bb2 71. Bg5 Bc3 72. Bc1 Bd2 73. Kb5 Bxc1 74. Kb4 b2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.95"]
[White "Santos, Marcos Correia"]
[Black "Gazola, Vanessa Ramos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1564"]
[BlackElo "1921"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be3 cxd4 7. cxd4 Bb4+ 8.
Nc3 Qa5 9. Bd2 O-O 10. Bd3 Nc6 11. O-O Qd8 12. a3 Be7 13. Be3 b6 14. Bc2 ({RR} 
14. Qc2 Bb7 15. Rad1 g6 16. Qe2 Qb8 17. h3 Re8 18. Bc4 Bf8 19. Rfe1 Bg7 20. Bg5
a6 21. Ne5 b5 22. Ba2 Qc7 23. Bxf6 Bxf6 24. Ne4 Bg7 25. Rc1 Qb6 26. Nxc6 Bxc6
27. Nd6 Bf3 28. Qxf3 Qxd6 {Corrales Jimenez,F (2599)-Brunello,S (2497)
Khanty-Mansiysk 2010 1/2-1/2 (41)}) ({RR} 14. Qd2 Bb7 15. Rad1 Rc8 16. Ne5 Nd5
17. Ne2 Nxe3 {1/2-1/2 (16) Romero Barreto,J (2403)-Almiron,A (2387) Buenos
Aires ARG 2019}) 14... Ba6 15. Re1 Rc8 16. Rc1 Nd5 $146 ({RR} 16... Qd6 17. Ng5
Rfd8 18. Qf3 h6 19. Nxf7 Kxf7 20. Bb3 Nxd4 21. Bxd4 Qxd4 22. Bxe6+ Kf8 23. Bxc8
Rxc8 24. Rcd1 Qg4 25. Qxg4 Nxg4 26. Rd4 Nf6 27. Ra4 Bc4 28. Rxa7 Bc5 29. h3 Bb3
30. a4 Bb4 31. Re5 {Blees,A (2380)-Skembris,S (2455) Xanthi 1991 0-1 (45)}) 17.
Bd2 Nxc3 18. Bxc3 Bf6 19. Bb1 g6 20. Ba2 Ne7 21. Qa4 Bb7 22. Ne5 a6 23. Nd7 Nd5
24. Nxf8 Nxc3 25. Rxc3 Qxf8 26. Rec1 Rd8 27. Rc7 Rxd4 28. Qc2 Be4 29. Qe2 Qd6
30. Bb3 Qf4 31. Rc8+ Kg7 32. g3 Qf5 33. Bc2 Bg5 34. Bxe4 Rxe4 35. Qxa6 Bxc1 36.
Rxc1 b5 37. Qc6 Re2 38. Qc3+ e5 39. Rf1 h5 40. Qb3 e4 41. Qc3+ Qf6 42. Qxf6+
Kxf6 43. Rb1 Ke5 44. Kf1 Rc2 45. b4 f5 46. h4 f4 47. Rb3 f3 48. Re3 Ra2 49. Ke1
Ra1+ 50. Kd2 Ra2+ 51. Ke1 Kd4 52. Rb3 Re2+ 53. Kf1 Ra2 54. Ke1 Ra1+ 55. Kd2 Rf1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.96"]
[White "Rekik, Ismail"]
[Black "Mauro, Roberto Da Silva"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1919"]
[BlackElo "1562"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bf4 Bd6 6. Bg3 O-O 7. e3 Re8 ({RR
} 7... Bf5 8. Nge2 Nc6 9. Bxd6 Qxd6 10. Ng3 Bg6 11. Bd3 a6 12. O-O Nb4 13. Bf5
c5 14. dxc5 Qxc5 15. Rc1 Qa5 16. Bxg6 hxg6 17. a3 Nc6 18. Nge2 Qb6 19. Na4 Qa7
20. Nd4 {1/2-1/2 (20) Belous,V (2554)-Grachev,B (2685) Moscow 2012}) ({RR} 7...
Bf5 8. Qb3 Bxg3 9. hxg3 b6 10. Nf3 Nc6 11. Nh4 Na5 12. Qa4 Bd7 13. Qc2 h6 14.
Bd3 c5 15. dxc5 bxc5 16. O-O Rc8 17. Rfe1 d4 18. Ne4 c4 19. Nxf6+ Qxf6 20. Bh7+
Kh8 21. exd4 Rfe8 22. Rad1 {Ozenir,E (2267)-Araboga,N (1670) Antalya TUR 2019
1-0 (38)}) 8. Bd3 a6 $146 ({RR} 8... Nc6 9. Nge2 Ne7 10. Qc2 c6 11. Bxd6 Qxd6
12. h3 Ng6 13. O-O-O Be6 14. Kb1 a5 15. h4 Nf8 16. f3 Qe7 17. g4 c5 18. Ng3 Qc7
19. Qf2 cxd4 20. exd4 Qf4 21. Rhf1 h6 22. Nge2 Qd6 23. g5 {Gentry,A-Williamson,
K (2082) England 2013 0-1 (60)}) ({RR} 8... Nbd7 9. Bxd6 cxd6 10. Nge2 Nb6 11.
Nf4 Ne4 12. Nfxd5 Nxd5 13. Nxd5 Qa5+ 14. Nc3 Nxc3 15. Qd2 Qg5 16. bxc3 Qxg2 17.
O-O-O Qc6 18. Rhg1 Be6 19. e4 Bc4 20. Bb1 Rac8 21. Rg3 Qa4 22. Rdg1 g6 23. f4 {
Shestakov,D (2290)-Gataullin,A (2068) Sterlitamak 2008 1-0 (32)}) ({RR} 8... c6
9. Nge2 Qe7 10. Qb3 Nbd7 11. Bf5 Nf8 12. Bd3 Ne4 13. Bxe4 dxe4 14. Bxd6 Qxd6
15. Ng3 Qg6 16. h4 h5 17. d5 b6 18. dxc6 Qxc6 19. Qd5 Bb7 20. Qxc6 Bxc6 21.
Nxh5 Ng6 22. Rd1 Rad8 23. Ng3 {Davaademberel,P (1879)-Tornyai,J (1922) Hungary
2015 1-0 (55)}) 9. Nge2 c5 10. dxc5 Bxc5 11. O-O Nc6 12. Rc1 Ba7 13. Bh4 Be6
14. Bb1 Ne5 15. Bxf6 Qxf6 16. Nxd5 Nf3+ 17. Kh1 Qe5 18. Nef4 Bxd5 19. Qxd5 Qxd5
20. Nxd5 Nd2 21. Rfd1 Ne4 22. Kg1 Rab8 23. Bxe4 Rxe4 24. Rc7 Re6 25. g3 Kf8 26.
Rd7 Bc5 27. Rc1 Bd6 28. Nc7 Rf6 29. Rd1 Bxc7 30. Rxc7 Rc6 31. Rdd7 Rxc7 32.
Rxc7 g6 33. a4 b5 34. a5 b4 35. Ra7 b3 36. Rxa6 Rb5 37. Ra7 Kg7 38. Kf1 Kf6 39.
a6 h5 40. Rb7 Ra5 41. a7 Ke6 42. Ke2 Ra2 43. Kd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.97"]
[White "Bashtavenko, Aleksey"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1553"]
[BlackElo "1917"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Bd6 8. b3
O-O 9. Bb2 Nbd7 10. Nbd2 Qe7 $146 ({RR} 10... Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13.
Qxe4 Rfe8 14. Rfe1 Nf8 15. Rad1 Rad8 16. Rd3 Ng6 17. g3 Bb4 18. Red1 Be7 19. h4
h6 20. h5 Nf8 21. Ne5 Nd7 22. f4 Nxe5 23. fxe5 Bg5 24. Ba3 Qa5 25. Bd6 {
Franzen,P (2055)-Sigeman,J (2115) Lund 1998 1/2-1/2 (59)}) ({RR} 10... Qc7 11.
c5 Be7 12. b4 a5 13. a3 b6 14. Bc3 axb4 15. axb4 Rfe8 16. Ra6 Ne4 17. Rxa8 Rxa8
18. Nxe4 dxe4 19. Qxe4 Nf6 20. Qc2 Nd5 21. e4 Nxc3 22. Qxc3 h6 23. Ra1 Rxa1+
24. Qxa1 f6 25. Qa6 {Pawlicki,D (1812)-Jarmuzek,K Poznan 2009 1-0 (36)}) 11. e4
dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qh4 Rfe8 15. Rad1 Rad8 16. Bc1 Nd7 17. Qh3
f6 18. Rfe1 e5 19. Re4 Qf7 20. Nh4 exd4 21. Rexd4 Bc7 22. Be3 Ne5 23. Rxd8 Rxd8
24. Rxd8+ Bxd8 25. Qc8 Qd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.98"]
[White "Muzzi, Eduardo"]
[Black "Deretti, Lucas Jurk"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1913"]
[BlackElo "1548"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4
Nc6 9. Bg2 Be7 10. Be3 Qc7 11. Nd5 Bxd5 12. exd5 Na5 13. b3 b5 14. O-O Nd7 $146
({RR} 14... Nb7 15. f4 exf4 16. Bxf4 Nc5 17. Nd4 O-O 18. Qf3 Rac8 19. Rae1 Rce8
20. Nf5 Kh8 21. Rxe7 Rxe7 22. Bxd6 Qb6 23. Bxe7 Nce4+ 24. Qe3 Qxe3+ 25. Nxe3
Re8 26. Bxf6 Nxf6 27. Kf2 h6 28. Nf5 Rc8 29. Nd4 {Zhou,Z (1987)-Wang,S (1437)
Zibo 2017 1-0 (37)}) 15. Ng3 g6 16. Ne4 Kd8 17. Rc1 Rc8 18. Qd2 f5 19. Ng5 Bxg5
20. Bxg5+ Ke8 21. gxf5 gxf5 22. Qe2 Nf8 23. f4 e4 24. Bf6 Rg8 25. Qh5+ Qf7 26.
Qxf5 Nd7 27. Qxe4+ Kf8 28. Bg5 Re8 29. Bh6+ Rg7 30. Qxh7 Re2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.99"]
[White "Boeck, Moacir Luis"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1900"]
[BlackElo "1544"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6
8. d3 O-O 9. Ng5 ({RR} 9. O-O Bg4 10. c3 Kh8 11. Qa4 f5 12. Bxc6 bxc6 13. Qxc6
Qf6 14. Re1 e4 15. Nd4 exd3 16. g3 f4 17. gxf4 Rad8 18. Bd2 Qg6 19. Qg2 Qh5 20.
f3 Bd7 21. Qg5 Qf7 22. b4 h6 23. Qh4 Qd5 {Orev,P (2224)-Vasilev,M (2473) Sunny
Beach 2010 0-1}) 9... h6 ({RR} 9... g6 10. h4 h5 11. Bd5 Qf6 12. Ne4 Qf5 13.
Qd2 Kg7 14. Qh6+ Kg8 15. Ng5 Qxg5 16. Bxg5 Re8 17. Bf6 {1-0 (17) Acar,
M-Uzunlar,O Antalya TUR 2019}) 10. Qh5 Bb4+ $146 ({RR} 10... Nd4 11. Kd1 Qe8
12. Nf3 Nxf3 13. Qxf3 Qb5 14. Bxh6 gxh6 15. Qg3+ Kh8 16. Qh4 Kg7 17. Qg3+ Kf6
18. Qh4+ Ke6 19. Qxh6+ Ke7 20. Qg5+ f6 21. Qc1 Be6 22. a3 Rad8 23. b4 f5 24.
Qg5+ Rf6 25. Bf3 {Araujo,J (2097)-Chemeris,R (2174) St Joao da Madeira 2001
0-1 (33)}) ({RR} 10... Qe8 11. O-O Nd4 12. f4 exf4 13. Bxf4 Bxf4 14. Rxf4 Ne6
15. Re1 f5 16. Qxe8 Rxe8 17. Nxe6 Bxe6 18. Bxb7 Rab8 19. Bc6 Re7 20. d4 Kf7 21.
b3 Rb6 22. d5 Bc8 23. Kf2 Rxe1 24. Kxe1 g5 25. Ra4 {Schemmann,B (2250)-Roesner,
H (1994) Germany 2005 1-0 (61)}) ({RR} 10... Be7 11. Nh7 Re8 12. Bxh6 gxh6 13.
Qxh6 Qd6 14. Qh5 Bf6 15. h4 Bg7 16. Ng5 Re7 17. O-O-O Qh6 18. Qf3 f6 19. Kb1
Nd4 20. Bd5+ Kf8 21. Qe3 fxg5 22. hxg5 Qd6 23. Be4 Be6 24. g6 Ke8 25. Rh7 {
Webner,D (1912)-Wellen,H (2045) Germany 2010 0-1 (41)}) 11. c3 f5 12. Bxc6 bxc6
13. cxb4 hxg5 14. Bxg5 Qxd3 15. Qe2 Qxe2+ 16. Kxe2 Rb8 17. a3 a5 18. Rac1 axb4
19. Be7 bxa3 20. Bxa3 Rf6 21. Rhd1 Ba6+ 22. Ke1 Rh6 23. h3 Rg6 24. g3 f4 25.
Rc3 e4 26. Rd4 fxg3 27. Rxg3 Rxg3 28. fxg3 e3 29. Re4 e2 30. Bb4 c5 31. Bc3 Bd3
32. Re3 c4 33. Kf2 Rf8+ 34. Rf3 Ra8 35. Re3 Ra1 36. g4 Kf7 37. Kg3 Rg1+ 38. Kf4
Rf1+ 39. Kg5 Rf2 40. h4 Rf1 41. h5 Ra1 42. Bb4 c5 43. Bc3 Ra6 44. Re5 Rb6 45.
Kh4 Re6 46. Rxe6 Kxe6 47. Kg3 Kf7 48. Kf4 Ke6 49. g5 Kf7 50. Ke5 Kg8 51. Kd6
Kf7 52. Kxc5 Kg8 53. Kd4 Kf7 54. Ke5 Kg8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.100"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Peixoto, Rudson Marinho"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1540"]
[BlackElo "1895"]
[PlyCount "126"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d3 Be7 5. O-O O-O 6. Nbd2 b6 7. e4 Bb7 8. Qe2
({RR} 8. e5 Nfd7 9. Re1 c5 10. Nf1 Na6 11. c3 b5 12. h4 b4 13. c4 dxc4 14. dxc4
Qc7 15. h5 Rad8 16. Qe2 Nab8 17. h6 g6 18. b3 Bxf3 19. Bxf3 Nc6 20. Bxc6 Qxc6
21. Nh2 Qb7 22. Ng4 Nb8 {Quinteros,M (2555)-Reshevsky,S (2490) Amsterdam 1977
1/2-1/2 (59)}) 8... c5 ({RR} 8... Nbd7 9. e5 Ne8 10. Re1 c5 11. Nf1 d4 12. h4
Nc7 13. N1h2 Nd5 14. h5 Re8 15. h6 g6 16. Ng4 Nf8 17. Bd2 a5 18. a4 Qd7 19. b3
b5 20. Ng5 bxa4 21. Rxa4 Bc6 22. Raa1 a4 23. bxa4 {Kekic,A (2164)-Tarhan,A 
(2077) chess.com INT 2021 1-0 (41)}) 9. c3 Nc6 10. Ne1 e5 $146 ({RR} 10... Qc7
11. f4 dxe4 12. Nxe4 Rad8 13. Be3 Ba6 14. Nxf6+ Bxf6 15. Qc2 Ne7 16. Be4 g6 17.
Qa4 Bb7 18. Qxa7 Nd5 19. Bxd5 exd5 20. Qa4 d4 21. Bd2 Rfe8 22. Rf2 Re7 23. c4
Rde8 24. Ng2 Bc6 25. Qd1 {Macek,K (1951)-Cenek,M (2029) Teplice 2007 0-1 (39)})
11. exd5 Nxd5 12. Nc4 Bf6 13. Nf3 Re8 14. a4 a6 15. Na3 Na5 16. Nd2 g6 17. Rd1
Qc7 18. h4 Bg7 19. Nac4 Nxc4 20. Nxc4 f5 21. h5 b5 22. axb5 axb5 23. Rxa8 Bxa8
24. Na3 b4 25. Nb5 Qb6 26. c4 Nc7 27. Nxc7 Qxc7 28. hxg6 hxg6 29. Bxa8 Rxa8 30.
Be3 Qc6 31. Bg5 Kf7 32. f3 Ra2 33. Rd2 Ra1+ 34. Kg2 Qa8 35. Qe3 Qh8 36. Bh4 Qh6
37. Qg5 Qxg5 38. Bxg5 Bf6 39. Be3 Be7 40. f4 exf4 41. gxf4 Re1 42. Bf2 Re6 43.
Kf3 g5 44. fxg5 Bxg5 45. Rd1 Be7 46. b3 Ra6 47. Kf4 Ra2 48. Be3 Rb2 49. Kxf5
Rxb3 50. Ke5 Ra3 51. Kd5 Ra5 52. Rb1 Ke8 53. Kc6 Kf7 54. d4 cxd4 55. Bxd4 Ra3
56. c5 b3 57. Kb5 Ke6 58. c6 Bd6 59. Bb6 b2 60. Rxb2 Rc3 61. Re2+ Kd5 62. Rd2+
Ke6 63. Ba5 Rb3+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.101"]
[White "Ferreira, Gabriel Duque"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1891"]
[BlackElo "1541"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O e5 7. d3 Nge7 8. Ne1
O-O 9. Nc2 f5 ({RR} 9... a6 10. Ne3 Rb8 11. a4 h6 12. Ned5 Kh7 13. Bd2 Bg4 14.
Rb1 a5 15. f4 f5 16. h3 Bh5 17. Qe1 Nxd5 18. Nxd5 Qd7 19. e3 Rbe8 20. Bc3 Nb4
21. Bxb4 axb4 22. e4 Qxa4 23. g4 fxg4 24. f5 {Terekhin,A (2515)-Shinkevich,V 
(2531) Perm 2008 1/2-1/2 (54)}) 10. Ne3 ({RR} 10. f4 Be6 11. Ne3 exf4 12. gxf4
Rb8 13. Ned5 Bf7 14. Kh1 Nxd5 15. Bxd5 Bxd5+ 16. cxd5 Ne7 17. a4 b6 18. e4 a6
19. Qf3 b5 20. axb5 axb5 21. Rg1 b4 22. Ne2 Kh8 23. Ng3 Ra8 24. Rxa8 Qxa8 {
Mortazavi,A (2333)-Simonovic,M (2115) chess.com INT 2021 1-0 (53)}) 10... Nd4
$146 ({RR} 10... f4 11. Ned5 Nf5 12. e3 fxe3 13. fxe3 Be6 14. Bd2 Qd7 15. Qe2
Nce7 16. Rf2 Nh6 17. Nxe7+ Qxe7 18. Nd5 Qd7 19. Rxf8+ Rxf8 20. Rf1 b6 21. Rxf8+
Kxf8 22. b4 Nf7 23. b5 Bh6 24. a4 Kg7 25. Qf1 {Konle,W-Birke,M (2290) Germany
1989 1/2-1/2 (40)}) ({RR} 10... h6 11. f4 Kh7 12. Rb1 a5 13. Ned5 Be6 14. a3
Rb8 15. Bd2 exf4 16. gxf4 b6 17. b4 axb4 18. axb4 Bxd5 19. Nxd5 Nxd5 20. cxd5
Nxb4 21. Bxb4 cxb4 22. Rxb4 Qc7 23. Rc4 Qa7 24. Rc6 b5+ 25. Kh1 {Milanovic,D 
(2480)-Navrotescu,C (2397) playchess.com INT 2005 0-1 (78)}) ({RR} 10... f4 11.
Ned5 g5 12. Nxe7+ Qxe7 13. a3 Be6 14. Rb1 Qd7 15. b4 cxb4 16. axb4 Bh3 17. Bd5+
Kh8 18. Re1 Nd4 19. Bb2 Be6 20. Be4 Qf7 21. Bg2 Bg4 22. f3 Bd7 23. g4 h5 {
1/2-1/2 (23) Pahor,A (2034)-Grabics,M (2340) Rijeka 2003}) 11. Ned5 Nec6 12. e3
Ne6 13. Rb1 Rb8 14. a3 Bd7 15. b4 b6 16. Bd2 Bh6 17. f4 Bg7 18. b5 Ne7 19. a4
Nc7 20. a5 Bc8 21. axb6 axb6 22. Nxc7 Qxc7 23. Ra1 Bb7 24. Ra7 Qc8 25. Qa4 Re8
26. Bxb7 Rxb7 27. Qa6 Rxa7 28. Qxa7 Qa8 29. Ra1 exf4 30. gxf4 Kf8 31. Kf2 d5
32. cxd5 Nxd5 33. Nxd5 Bxa1 34. Qxa1 Qd8 35. Qh8+ Kf7 36. Qxh7+ Ke6 37. Nc7+
Kf6 38. Bc3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.102"]
[White "Cunha, Rodrigo Azalim"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1540"]
[BlackElo "1890"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. Qe2 Ndf6 7. Nxf6+ Nxf6
8. Nf3 Be7 9. Bg5 h6 ({RR} 9... O-O 10. O-O Qc7 11. Rfe1 b5 12. Bd3 a6 13. Ne5
Bb7 14. Ng4 Nxg4 15. Qxg4 Bxg5 16. Qxg5 Rad8 17. Re3 Rxd4 18. Rh3 f5 19. Re1
Rf6 20. Qh5 g6 21. Qg5 Qg7 22. f4 c5 23. c3 Rd7 24. c4 {Baranowsky,P (1929)
-Arndt,U (1995) Berlin 2016 0-1 (35)}) 10. Be3 $146 ({RR} 10. Bh4 O-O 11. O-O-O
Nd5 12. Bxe7 Qxe7 13. Ne5 a5 14. g4 a4 15. a3 b5 16. Bd3 Bb7 17. Qe4 f5 18.
gxf5 exf5 19. Qg2 Rf6 20. Rde1 Qc7 21. Qg3 b4 22. Bc4 bxa3 23. Qxa3 Qd6 24.
Qxd6 Rxd6 {Bereslavsky,M (2143)-Aleskerov,F (2080) Baku 1999 1-0 (41)}) 10...
Nd5 11. O-O-O Qa5 12. Bd2 Qb6 13. h4 Qc7 14. Ne5 Bf6 15. g4 Bxe5 16. dxe5 Bd7
17. g5 h5 18. Bd3 g6 19. f4 c5 20. Be4 O-O 21. Qd3 Bc6 22. Bxg6 fxg6 23. Qxg6+
Qg7 24. Qxe6+ Qf7 25. Qxf7+ Rxf7 26. Rhf1 Raf8 27. e6 Rf5 28. Rde1 Re8 29. c4
Nc7 30. e7 Kf7 31. Bc3 Rg8 32. Re5 Kg6 33. Rd1 Rxe5 34. Bxe5 Ne8 35. Bc3 Kf5
36. Rf1 Rg6 37. Kd2 Re6 38. Re1 Be4 39. Bf6 Nxf6 40. gxf6 Kxf6 41. Rg1 Rxe7 42.
Rg5 Bf5 43. Rxh5 Re4 44. b3 Rxf4 45. a3 Rf2+ 46. Kc1 Rc2+ 47. Kb1 Rf2+ 48. Kc1
Ke5 49. b4 Kd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.103"]
[White "Mariani, Kim Paul"]
[Black "Cruz, Natan Gomes"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1530"]
[BlackElo "1888"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Nc6 6. e4 e6 7. Be3 ({RR} 7. e5
Ng8 8. Be3 Nge7 9. Bf2 Nf5 10. Bb5 Bd7 11. Nge2 Nb4 12. Bxd7+ Qxd7 13. g4 Ne7
14. Nf4 g6 15. a3 Nbc6 16. Nd3 b6 17. h4 h5 18. b4 Bg7 19. a4 f6 20. f4 hxg4
21. Qxg4 Rh6 {Agdestein,S (2610)-Petrov,N (2464) Reykjavik 2016 0-1 (65)}) ({RR
} 7. e5 Nd7 8. f4 f5 9. Nf3 Be7 10. Bd3 O-O 11. Be3 Nb6 12. b3 Bd7 13. O-O Be8
14. Ne2 a5 15. a3 a4 16. b4 Nc4 17. Bxc4 dxc4 18. Nc3 Na7 19. d5 exd5 20. Nxd5
Nb5 21. Bb6 Qd7 {Aditya,M (2483)-Salinas Herrera,P (2517) chess.com INT 2022
1-0 (48)}) 7... dxe4 8. fxe4 Bb4 9. Qd3 O-O $146 ({RR} 9... Qa5 10. Nge2 O-O
11. O-O-O Bxc3 12. Nxc3 Nb4 13. Qb1 Bd7 14. a3 Na6 15. Bd3 Rac8 16. Qa2 Nb4 17.
Qb1 Nxd3+ 18. Qxd3 Nxe4 19. Qxe4 Rxc3+ 20. bxc3 Qxc3+ 21. Qc2 Qxe3+ 22. Kb2 Qg5
23. Rd3 Bc6 24. Rg3 {Wintergerst,J (2066)-Braun,B (1854) Germany 2003 0-1}) 10.
Nf3 b6 11. Be2 Bb7 12. O-O Be7 13. a3 Rc8 14. Rae1 Na5 15. Bd1 Nc4 16. Bc1 a6
17. Bc2 g6 18. Bb3 Qc7 19. Re2 b5 20. e5 Nh5 21. Bh6 Rfd8 22. Ng5 Rxd4 23. Qh3
Nf4 24. Qg3 Nxe2+ 25. Nxe2 Rd7 26. Qh3 Bxg5 27. Bxg5 Qxe5 28. Bxc4 Rxc4 29. Be3
Rd3 30. Rxf7 Qxe3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.104"]
[White "Barbosa, Rafael Santos"]
[Black "Cerrato, Alex"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1524"]
[BlackElo "1884"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. Nf3 Bg4 6. Nbd2 Qe7 7. g3 ({RR} 7. b4
O-O-O 8. Bb2 f6 9. Qa4 Kb8 10. O-O-O a6 11. exf6 Nxf6 12. h3 Bc8 13. g3 Nd7 14.
Qc2 Qf7 15. Bg2 Nde5 16. Qb3 Nxf3 17. Qxf3 Qe6 18. Rhe1 Be7 19. e4 Rhf8 20. Qe2
a5 21. bxa5 Nxa5 {Kropff,R (2294)-Delgado Ramirez,N (2609) Asuncion 2011 0-1})
({RR} 7. Qb3 O-O-O 8. e4 Nxe5 9. Nxe5 Qxe5 10. Bd3 f5 11. O-O f4 12. f3 Be6 13.
Qa4 Kb8 14. b4 g5 15. c5 Nf6 16. Bb2 g4 17. Kf2 g3+ 18. Ke1 gxh2 19. Qc2 Qh5
20. Rh1 Qh4+ 21. Kd1 Rg8 {Pikula,R (1985)-Pobor,D (2034) Podgorica MNE 2023
1-0 (37)}) 7... O-O-O 8. Bg2 h5 9. b4 h4 $146 ({RR} 9... d3 10. Bb2 f6 11. Nh4
dxe2 12. Qa4 Nxe5 13. Bxe5 Qxe5 14. Ra2 Rxd2 15. Kxd2 Qd4+ 16. Kc1 Qc3+ 17. Rc2
Qa1+ 18. Kd2 Qd4+ 19. Kc1 Qa1+ 20. Kd2 Qd1+ 21. Rxd1 exd1=Q+ 22. Kc3 Qe1+ 23.
Rd2 Bd6 24. Qxa7 {Diez,T (1395)-Lehmann,P (1939) Leipzig 2005 1-0 (40)}) 10.
O-O hxg3 11. fxg3 Bh3 12. b5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. Bxh3+ Qxh3 16.
Qd3 Be7 17. Nh4 Bxh4 18. gxh4 Qxh4 19. Bf4 Nh6 20. Bxh6 Rxh6 21. Qf5+ Kb8 22.
Rf2 Rf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.105"]
[White "Bastos, Guilherme Exterhott"]
[Black "Soares, Rafael Tuma"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1883"]
[BlackElo "1540"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 Nc6 ({RR} 4... e6 5. Nb5 Na6 6. h3 Be7 7.
Nf3 O-O 8. c3 Bd7 9. a4 Qb6 10. Be2 Bxb5 11. axb5 Nc7 12. Qa4 c4 13. Bxc7 Qxc7
14. Nd2 e5 15. O-O exd4 16. exd4 Qf4 17. Rfd1 Bd6 18. Nf1 Ne4 19. Bf3 {
Bosiocic,M (2625)-Sevian,S (2660) chess.com INT 2020 1-0 (33)}) 5. Nb5 Qa5+ ({
RR} 5... e5 6. Bxe5 Nxe5 7. dxe5 Ne4 8. Qxd5 Qxd5 9. Nc7+ Kd7 10. Nxd5 Kc6 11.
c4 Be6 12. f3 Ng5 13. h4 Bxd5 14. cxd5+ Kxd5 15. hxg5 Kxe5 {1-0 (15) Streltsov,
A (2341)-Yonal,T (2003) chess.com INT 2024}) 6. c3 Rb8 $146 ({RR} 6... Bg4 7.
f3 Rc8 8. fxg4 a6 9. a4 g5 10. Bxg5 Ne4 11. Bf4 Bg7 12. Bd3 Qb6 13. a5 Nxa5 14.
Nc7+ Rxc7 15. Bxe4 dxe4 16. Qa4+ Nc6 17. d5 {1-0 (17) Kosic,D (2485)-Geler,A  
(2274) Tivat 2011}) ({RR} 6... e5 7. dxe5 c4 8. a4 a6 9. exf6 axb5 10. Qxd5 Be6
11. Qe4 gxf6 12. Rd1 f5 13. Qf3 Bg7 14. e4 Nd4 15. Qg3 Nc2+ 16. Ke2 Rg8 17. Bc7
Qxa4 18. Qh4 f6 19. Qh5+ Ke7 20. Bd6+ Kd7 21. exf5 {Cawley,P (2070)-Sajjadi,K 
(1634) Caleta 2015 1-0 (35)}) 7. Bxb8 Nxb8 8. dxc5 a6 9. b4 Qd8 10. Nd4 e5 11.
Nb3 Nc6 12. Nf3 Bf5 13. Bd3 Bxd3 14. Qxd3 e4 15. Qe2 exf3 16. Qxf3 Ne5 17. Qe2
Ne4 18. O-O Nxc3 19. Qb2 Qf6 20. Rac1 Ne4 21. Rc2 Be7 22. Rd1 Qe6 23. Na5 Bf6
24. Qb3 Qg4 25. Qxd5 Nf3+ 26. Kh1 Nh4 27. f4 O-O 28. h3 Qg6 29. Nxb7 Ng3+ 30.
Kh2 Qxc2 31. Kxg3 Nf5+ 32. Kf3 Nh4+ 33. Kg3 Nf5+ 34. Kf3 Re8 35. Nd6 Rxe3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.106"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Paz, Martin"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1517"]
[BlackElo "1880"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 d6 5. Bd2 ({RR} 5. h3 c6 6. e4 O-O 7. Bd3
a5 8. Nge2 Na6 9. O-O Nh5 10. Kh2 Qh4 11. Qe1 Nf4 12. Nxf4 exf4 13. f3 Qh6 14.
Ne2 g5 15. g4 Bd7 16. a3 cxd5 17. cxd5 b5 18. Kg2 Bb6 19. h4 f6 {Krouzel,J  
(2297)-Pokorny,Z (2330) Czechia 1999 1-0 (32)}) ({RR} 5. h3 Bf5 6. e3 h6 7. Nf3
a5 8. Be2 O-O 9. O-O Re8 10. Nd2 e4 11. Nb3 Nbd7 12. Nd4 Bg6 13. a3 Ne5 14. Rb1
c6 15. Bd2 Qc7 16. b4 axb4 17. axb4 Bb6 18. Nb3 cxd5 19. cxd5 Bf5 {Janisch,
M-Michalowski,P (2048) Germany 2012 1/2-1/2}) 5... a6 6. Qc2 $146 ({RR} 6. b4
Ba7 7. e3 O-O 8. Nge2 Bf5 9. Ng3 Bg6 10. e4 Bd4 11. Bd3 c6 12. O-O Nbd7 13. Rc1
h5 14. Bg5 Qb6 15. Qb3 Ng4 16. Rc2 f6 17. Bc1 Rf7 18. h3 h4 19. Nf5 Bxf5 20.
exf5 Nh6 {Kchouk,B-Reissmann,P Havana 1966 1-0 (31)}) 6... O-O 7. e3 c6 8. Bd3
b5 9. Ne4 Nxe4 10. Bxe4 f5 11. Bf3 e4 12. Be2 Bb7 13. dxc6 Nxc6 14. cxb5 Ne5
15. Bc3 Nd3+ 16. Bxd3 exd3 17. Qb3+ Kh8 18. Nf3 f4 19. Nd4 Bc8 20. Qd5 fxe3 21.
O-O-O exf2 22. Qxa8 d2+ 23. Bxd2 Bxd4 24. Qd5 Qf6 25. Qb3 Bf5 26. Bc3 Be3+ 27.
Rd2 Bxd2+ 28. Bxd2 Rc8+ 29. Bc3 Qg5+ 30. Kd1 Bg4+ 31. Kc2 Qf5+ 32. Kd2 Qf4+ 33.
Kc2 Bf5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.107"]
[White "Cavalcante, Adriano Nunes"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1878"]
[BlackElo "1533"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
Ng4 9. Bg5 f6 10. Bd2 f5 11. exf5 gxf5 12. Bg5 Bf6 13. Bxf6 Ngxf6 14. dxe5 dxe5
15. Nd5 $146 ({RR} 15. Qd2 Kh8 16. Rad1 Qe7 17. Qg5 Nb6 18. Nh4 Rg8 19. Qh6 Ng4
20. Bxg4 Rxg4 21. g3 Bd7 22. c5 Qxc5 23. Qf6+ Rg7 24. Nxf5 Bxf5 25. Qxf5 Rf8
26. Qe4 c6 27. Qe2 Rgf7 28. Ne4 Qc4 29. Qxc4 Nxc4 {Lupor,A (2298)-Roitburd,T  
(2030) Germany 2007 1/2-1/2 (62)}) ({RR} 15. Qd2 e4 16. Nd4 Ne5 17. Rad1 Kh8
18. Qh6 Qe7 19. f3 Bd7 20. fxe4 fxe4 21. h3 Rae8 22. Nf5 Bxf5 23. Rxf5 Qc5+ 24.
Kh1 Ng8 25. Rxf8 Rxf8 26. Qe6 Qe7 27. Qxe7 Nxe7 28. Nxe4 Rf4 29. Ng5 N7c6 {
King,D (2500)-Dueball,J (2400) Germany 1992 1-0 (41)}) 15... c6 16. Nxf6+ Qxf6
17. Qd2 Kh8 18. Qg5 Qg6 19. Qxg6 hxg6 20. Rad1 Kg7 21. Rd6 c5 22. Rfd1 e4 23.
Ng5 Rf6 24. Rxd7+ Bxd7 25. Rxd7+ Kg8 26. f3 Rb6 27. b3 Re8 28. fxe4 fxe4 29.
Kf2 Re5 30. h4 e3+ 31. Ke1 Kf8 32. Bf3 Re7 33. Rd8+ Kg7 34. Ke2 Ra6 35. a4 Rb6
36. Rd3 Kf8 37. Ne4 Rc7 38. Kxe3 Ke7 39. Nc3 Re6+ 40. Be4 Kf8 41. Nd5 Rh7 42.
g3 Re8 43. Nf4 Rg7 44. Rd5 b6 45. Kd3 Ke7 46. Re5+ Kf8 47. Rxe8+ Kxe8 48. Bxg6+
Ke7 49. h5 Kf6 50. h6 Rd7+ 51. Ke3 Rd1 52. h7 Kg7 53. Ne6+ Kh8 54. Ng5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.108"]
[White "Vieira, Luana Saddi"]
[Black "Frattini, Beatriz Maria"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1501"]
[BlackElo "1873"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Be6 8. Qb3
dxe5 ({RR} 8... Na5 9. Qb5+ Bd7 10. Qxd5 e6 11. Qe4 Nxc4 12. O-O Bc6 13. Qg4 h5
14. Qg3 dxe5 15. dxe5 Qd3 16. Nc3 O-O-O 17. Bg5 h4 18. Bxh4 Re8 19. Qf4 Bxf3
20. gxf3 Rxh4 21. Qxh4 Nd2 22. Qf4 Nxf1 23. Rxf1 {Van Foreest,N (1914)
-Kardoeus,D (2158) Groningen NED 2023 1/2-1/2 (69)}) 9. dxe5 $146 ({RR} 9. Qxb7
Nxd4 10. Nxd4 exd4 11. Qc6+ Bd7 12. Qxd5 Be6 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15.
Qxa8+ Qd8 16. Qxd8+ Kxd8 17. O-O e5 18. Nd2 Bb4 19. Nf3 f6 20. Rd1 Ke7 21. Bd2
Bxd2 22. Nxd2 {1-0 (22) Kostopoulou,S (1405)-Sotiriou,H (1500) Chania 2003}) ({
RR} 9. Nc3 Nxc3 10. Bxe6 fxe6 11. bxc3 Qd5 12. dxe5 O-O-O 13. O-O g6 14. c4 Qd3
15. Qa4 Bg7 16. Be3 Rhf8 17. Rab1 Rxf3 18. gxf3 Qf5 19. Qb3 Na5 20. Qb5 Bxe5
21. Kg2 Rf8 22. Rfe1 Qxf3+ 23. Kf1 Qh1+ {Obrusnik,M (2289)-Zwardon,V (2389)
Poronin 2014 1/2-1/2}) 9... Ndb4 10. Bxe6 fxe6 11. O-O Qd5 12. Nc3 Qxb3 13.
axb3 h6 14. Rd1 Rd8 15. Rxd8+ Kxd8 16. Be3 Nc2 17. Rd1+ Kc8 18. Bf4 g5 19. Bg3
Bg7 20. h3 Rd8 21. Rxd8+ Kxd8 22. Ne4 b6 23. Kf1 N2d4 24. Ned2 Ke8 25. Nxd4
Nxd4 26. f4 Kf7 27. h4 Nf5 28. Kf2 gxf4 29. Bxf4 Nxh4 30. g3 Ng6 31. Nf3 Nf8
32. Ke3 Nd7 33. b4 a6 34. Ke4 b5 35. Be3 Kg6 36. Bc5 Kf7 37. Be3 Kg6 38. g4 Kf7
39. Bd4 Nb8 40. Nd2 Nc6 41. Bc3 Kg6 42. Kf4 a5 43. Nb3 axb4 44. Bd4 Bh8 45. Ke4
Kg5 46. Nc5 Kxg4 47. Nxe6 h5 48. Kd5 Nxd4 49. Nxd4 h4 50. Nc2 h3 51. Ne3+ Kf4
52. Nf1 Bxe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.109"]
[White "Carvalho, Eduardo Meireles"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1476"]
[BlackElo "1867"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Bb5 cxd4 ({RR} 6... b6 7.
O-O a6 8. Bxd7+ Qxd7 9. Ne2 Nc6 10. c3 Bb7 11. Bg5 Be7 12. Bxe7 Qxe7 13. Re1
O-O 14. Nf4 Rae8 15. Qb3 Qc7 16. Qa3 f6 17. Nd3 c4 18. Nb4 Nb8 19. Nc2 Nd7 20.
Re2 fxe5 21. Nxe5 {Gurgenidze,B (2440)-McDonald,N (2495) Tbilisi 1986 1-0 (42)}
) 7. Qxd4 ({RR} 7. Ne2 Nc6 8. O-O Qb6 9. Nexd4 Bc5 10. Bxc6 bxc6 11. Nb3 Ba6
12. Nxc5 Nxc5 13. Re1 Ne4 14. Be3 Qxb2 15. Nd4 Qb7 16. Rb1 Qd7 17. Qg4 g6 18.
f3 Nc3 19. Rb3 Nb5 20. Nxb5 Bxb5 21. Bc5 a5 {Balint,V (2161)-Shubenkova,V  
(2002) chess.com INT 2023 1-0 (51)}) 7... a6 8. Bd3 $146 ({RR} 8. Bxd7+ Bxd7 9.
Qg4 Nc6 10. O-O h5 {1/2-1/2 (10) Bartsch,W-Seyffer,G (2050) Eppingen 2004}) ({
RR} 8. Bxd7+ Bxd7 9. O-O Nc6 10. Qg4 Qc7 11. Bf4 O-O-O 12. Rfe1 h6 13. a3 g5
14. Bg3 Be7 15. h4 h5 16. Qa4 gxh4 17. Nxh4 Bxh4 18. Qxh4 Rdg8 19. b4 Rh6 20.
b5 Rg4 21. Qh3 Nd4 22. Re3 Nf5 {McGregor,R (1788)-Carlson,G (1701) Houston
1999 1/2-1/2 (60)}) 8... Nc6 9. Qh4 Qc7 10. Qg3 Ndxe5 11. Bf4 Nxd3+ 12. cxd3
Qa5 13. O-O Qd8 14. Na4 b5 15. Bc7 Qf6 16. Nb6 Bb7 17. Nxa8 Bxa8 18. Ne5 Nd4
19. Qe3 Bc5 20. Rac1 Qe7 21. b4 Ba7 22. Bb6 Bxb6 23. Rc8+ Bd8 24. Qxd4 Bb7 25.
Nc6 Bxc6 26. Rxc6 O-O 27. Qc5 Qh4 28. Rxa6 Be7 29. g3 Bxc5 30. gxh4 Bxb4 31.
Rb1 Bc3 32. Rxb5 g6 33. Rb3 Rc8 34. Rba3 Kg7 35. Ra8 Rc5 36. Rb3 Bd4 37. a4 Rc2
38. Kg2 Rxf2+ 39. Kg3 Ra2 40. a5 f5 41. a6 Kf6 42. a7 Bxa7 43. d4 Ra1 44. Rb7
Bxd4 45. Rxa1 Bxa1 46. Rxh7 Be5+ 47. Kf3 Bxh2 48. h5 gxh5 49. Rxh5 Bd6 50. Ke3
e5 51. Rh6+ Ke7 52. Rh7+ Ke6 53. Rh6+ Kd7 54. Rh7+ Kc6 55. Rf7 f4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.110"]
[White "De Paula, Luan Araujo"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1863"]
[BlackElo "1525"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Lukacs,P} c6 2. d4 d5 3. f3 e6 4. Nc3 dxe4 ({RR} 4... b6 5. Bf4 Nf6 ({RR
} 5... Bb4 6. a3 Bxc3+ 7. bxc3 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. c4 Ne7 11. Ne2
O-O 12. O-O Ng6 13. Bg3) ({RR} 5... Bd6 6. Nh3 Bxf4 7. Nxf4 Nf6 8. Qd2 dxe4 9.
Nxe4 O-O 10. O-O-O Ba6 11. g4 Bxf1 12. Rhxf1 Nbd7 13. Nd3 Qc7 14. Nc3 Rfd8 15.
g5 Ne8 16. h4 Nf8 17. Qf2 Nd6) 6. Nge2 Ba6 7. Qd2 Bb4 8. Qe3 O-O ({RR} 8...
Nbd7 9. e5 Ng8 10. a3 Be7 11. g4 Bh4+ 12. Bg3 Bxg3+ 13. Nxg3 Bxf1 14. Rxf1 Qe7
15. O-O-O b5 16. Nb1 a5 17. f4 b4 18. f5) ({RR} 8... Bxc3+ 9. Nxc3 Bxf1 10.
Rxf1 O-O ({RR} 10... Qd7 11. O-O-O O-O 12. g4 Rc8 13. Bg5 Ne8 14. f4 dxe4 15.
f5) 11. O-O-O Ne8 12. Rfe1 ({RR} 12. e5 Qc7 13. Kb1 c5 14. Nb5 ({RR} 14. Ne2
Nc6 15. dxc5 Na5 16. cxb6 axb6 17. Nd4 Nc4 18. Qb3 Qb7) 14... Qc6 15. Nd6 Nd7)
({RR} 12. Bg5) 12... Nd6 13. Qd3 Nc4) 9. O-O-O Nbd7 ({RR} 9... Be7 10. g4 c5 ({
RR} 10... b5 11. Ng3 b4 12. Nce2 Bc4) 11. exd5 Nxd5 12. Nxd5) ({RR} 9... c5 10.
a3 ({RR} 10. dxc5 Bxc5 11. Qd2 Nc6 12. exd5 Nxd5 13. Nxd5 exd5 14. Qxd5 Qxd5
15. Rxd5 Nb4) 10... cxd4 ({RR} 10... Bxc3 11. Nxc3 ({RR} 11. Qxc3 Qe7) 11...
Bxf1 12. Rhxf1 Nc6) 11. Nxd4 Bxc3 12. Qxc3 Bxf1 13. Rhxf1 Qc8) ({RR} 9... Re8
10. h4 c5 11. Bg5 cxd4 12. Nxd4 Bxf1 13. Rhxf1 Bxc3 14. Qxc3) 10. h4 ({RR} 10.
h3 Rc8 11. a3 Be7 ({RR} 11... Bxc3 12. Nxc3 Bxf1 13. Rhxf1 b5 14. Bd6 Re8 15.
e5 Nb6 16. b3 Nfd7 17. f4) 12. g4 Ne8 13. g5 Nd6 14. Bxd6 Bxd6 15. h4 b5 16. e5
Be7) 10... c5 11. e5 ({RR} 11. h5 cxd4 12. Qxd4 Bc5 ({RR} 12... Bxc3 13. Nxc3
Bxf1 14. Rdxf1 dxe4 15. fxe4 Nc5 16. Qe3) ({RR} 12... Bxe2 13. Bxe2 Bxc3 14.
Qxc3) 13. Qa4 Bxe2 14. Bxe2 d4 15. Rxd4 ({RR} 15. e5 dxc3) 15... Bxd4 16. Qxd4)
11... Ne8 ({RR} 11... Nh5 12. Bg5 Qc7 13. g4) 12. a3 ({RR} 12. h5 Rc8 13. h6)
12... Bxc3 13. Nxc3 ({RR} 13. Qxc3 Rc8 14. Bg5 f6 15. exf6 Nexf6 16. Qe3) 13...
Bxf1 14. Rhxf1 cxd4 15. Rxd4 Nb8 ({RR} 15... Rc8 16. h5 h6 ({RR} 16... f6 17.
exf6 Qxf6 18. Re1) 17. g4) 16. Bg5 ({RR} 16. Rdd1 Nc6 17. h5 Rc8 ({RR} 17... h6
18. g4) 18. h6 g6 19. Rfe1) 16... Qc7 17. Rg4 Kh8 ({RR} 17... Nc6 18. Bf6 Kh8
19. Rxg7 Nxg7 20. h5 Ne7 21. Qg5 Nef5 22. h6 Rg8 23. g4) 18. Nb5 Qd7 19. Nd4 {
Ni,H (2583)-Dreev,A (2690) Taiyuan 2004 CBM 102 [Lukacs,P] 1-0 (64)}) ({RR} 
4... Bb4) 5. fxe4 Nf6 6. Nf3 Qa5 $146 ({RR} 6... Nbd7 7. Bd3 Bb4 8. a3 Bxc3+ 9.
bxc3 h6 10. O-O b5 11. a4 Qc7 12. Ba3 a6 13. e5 Nd5 14. Bd6 Qb6 15. Qe1 Bb7 16.
Kh1 c5 17. axb5 axb5 18. Rb1 b4 19. cxb4 cxd4 20. Qh4 Qd8 21. Qxd4 {Narmontas,
M (2415)-Sabaliauskas,M (1668) Plunge 2012 1-0}) ({RR} 6... Be7 7. Bd3 c5 8.
dxc5 Bxc5 9. Bg5 Be7 10. Qe2 Nc6 11. O-O-O Qc7 12. e5 Nd7 13. Bxe7 Nxe7 14. Nb5
Qa5 15. Nd6+ Kf8 16. Kb1 Nc5 17. Ng5 Nxd3 18. Rxd3 {1-0 (18) Vieira,J (1839)
-Caetano,H (1431) Florianopolis BRA 2024}) ({RR} 6... Be7 7. Bd3 Nbd7 8. e5 Nd5
9. O-O h6 10. Ne4 c5 11. c3 b6 12. a3 Bb7 13. Qe2 O-O 14. Ng3 Rc8 15. h3 Nc7
16. Bd2 Bxf3 17. Rxf3 Bg5 18. Bxg5 Qxg5 19. Ne4 Qe7 20. Raf1 Rce8 21. g4 {
Tolkanitsa,V (1908)-Mukhina,M (1861) Saratov 2008 1-0}) 7. Bd2 Bb4 8. Bd3 Nbd7
9. a3 Bxc3 10. Bxc3 Qc7 11. O-O h6 12. e5 Nd5 13. Bd2 b6 14. Qe2 Bb7 15. c4 Ne7
16. b4 c5 17. bxc5 bxc5 18. d5 exd5 19. e6 Nf6 20. exf7+ Kf8 21. Ne5 Ne4 22.
Bf4 Qd8 23. Bxe4 dxe4 24. Rad1 Qc8 25. Nd7+ Kxf7 26. Bd6+ Ke8 27. Bxe7 Kxe7 28.
Qh5 Qe8 29. Qe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.111"]
[White "Hirano, Enzo Erich Kreutz"]
[Black "De Souza, Joao Francisco Biz"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1861"]
[BlackElo "1523"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3
Be7 9. Be2 Qc7 10. O-O O-O 11. Be3 Nd7 12. Rc1 b6 13. Nd5 Qd8 $146 ({RR} 13...
Qb8 14. Nxe7+ Nxe7 15. f3 Bb7 16. b4 Nc6 17. Qd2 a5 18. b5 Nb4 19. Rfd1 d5 20.
exd5 exd5 21. Nb1 Nxa2 22. Qxa2 Re8 23. Bf2 Qd8 24. cxd5 Nf6 25. Bc4 Rc8 26. d6
Rf8 27. Nc3 Nd7 28. Bd5 {Fongers,J-Leenhouts,V Arnhem 1996 1-0}) 14. Nxe7+ Qxe7
15. Qd2 Nc5 16. Rfd1 Nxe4 17. Qd3 f5 18. f3 Ne5 19. Qd4 Nc6 20. Qxb6 Bd7 21.
fxe4 Rfd8 22. Qc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.112"]
[White "Paiva, Gaston"]
[Black "Fischer, Ivo Lucio"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1472"]
[BlackElo "1860"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7
7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Na5 11. Bd3 b6 12. Rb1 Qc7 ({RR} 12...
cxd4 13. cxd4 Bb7 ({RR} 13... e6 14. Qd2 ({RR} 14. Qa4 Bb7 15. Rfd1 Qe7 16. a3
Rfc8 17. Bd2 Bc6 18. Qb4 Qd8 19. Rdc1 Bb7 20. Qb2 Nc6 21. Bc3 Ne5 22. Bc2 Nc4)
14... Bb7 15. h4 ({RR} 15. Rfc1 Rc8 ({RR} 15... Qe7 16. Bg5 f6 17. Be3 Rfc8 18.
h4 Qd7 19. h5 Rxc1+ 20. Rxc1 Rc8 21. hxg6 hxg6 22. Nf4) 16. f3 Qe7 17. Bg5 Qa3)
({RR} 15. Bh6 Rc8 ({RR} 15... Bxh6 16. Qxh6 Rc8 17. Rfd1 Nc6 18. e5 Qe7 19. Be4
Rfd8 20. Ng3 f5 21. exf6 Qxf6 22. h4 Rf8 23. Rd2 Ba6 24. h5) ({RR} 15... Qd6
16. Bxg7 ({RR} 16. h4 Bxh6 17. Qxh6 Nc6) 16... Kxg7 17. Rb5 ({RR} 17. Rfc1 Rac8
) 17... f5 18. e5 Qe7 19. Rfb1 Rfd8 20. Qe3 Rac8 21. Nf4 Nc4 22. Bxc4 Rxc4) 16.
Bxg7 Kxg7 17. Rfd1 ({RR} 17. f4 f5 18. d5 fxe4 19. Bxe4 Bxd5 20. Nd4 Bxa2)
17... Qe7 18. Qf4 Rfd8 19. e5 Bd5 20. Ra1 Nc4) 15... Rc8 ({RR} 15... e5 16. Bg5
f6 17. Bh6 exd4 18. Bxg7 Kxg7 19. h5 Qd6 20. Nf4 g5 21. Ne2 h6 22. f4 Rae8 23.
Ng3 Bc8 24. e5 fxe5 25. Ne4 Qe7 26. fxg5) 16. Rfc1 Qd7 17. Bh6 Rxc1+ 18. Rxc1
Bxh6 19. Qxh6 Rc8 20. Rxc8+ Qxc8 21. h5 Ba6 22. Bxa6 Qxa6 23. Qd2 Nc4 24. Qc2
Na3 25. Qd1 Qb5) 14. h4 ({RR} 14. Qa4 Rc8 15. Rfd1 e6 16. e5 ({RR} 16. Bd2 Nc6
17. Bc3 Qh4 18. Be1 Rfd8 19. f3 Qe7 20. Bb5 a6 21. Bxa6 Bxa6 22. Qxa6 Nxd4)
16... Bc6 ({RR} 16... Qh4) 17. Qb4 Re8 18. Ng3 Bd5 19. Ne4 Bf8 20. Qe1 Be7 21.
Qe2 Bc4 22. h4) ({RR} 14. d5 e6 15. Bd2 exd5 16. Bxa5 dxe4 17. Bc2 Qc7 ({RR} 
17... Qg5) 18. Bb4 Rfd8 19. Qc1 a5 20. Bd2 Rac8 21. Bg5 Rd5 22. Bxe4 Rc5 23.
Qxc5 Qxc5 24. Bxb7) ({RR} 14. Qd2 Rc8 15. Rfc1 Qd7 16. Bb5 Rxc1+ 17. Nxc1 Qd6
18. f3 Bc6 19. Bxc6 Nc4 20. Qb4 Qxc6 21. Bf2 e6) 14... Rc8 15. h5 Nc4 16. Bxc4
Rxc4 17. Qd3 Ra4 18. h6 Bh8 19. Qb3 Qd7 20. Nc3 Ra5 21. d5 Rc8 ({RR} 21... Ba6
22. Rfd1 Rc8 23. Bd4 Bxd4 24. Rxd4 Qd6) 22. Nb5 Rxb5 ({RR} 22... Ba6 23. a4)
23. Qxb5 Qxb5 24. Rxb5 Ba6 25. Rb4 Bxf1 26. Kxf1 Bc3 27. Ra4 {Wang,Y (2738)
-Shirov,A (2745) Sofia 2009 CBM 131 [Krasenkow,M] 1/2-1/2 (39)}) ({RR} 12... e5
13. dxc5 Be6 14. cxb6 axb6 15. Bxb6 Qd7 16. Bb5 Qxd1 17. Rfxd1 Bxa2 18. Rb4
Rfb8 19. Bc7 Rb7 20. Bc6 Rxb4 21. Bxa8 Rb5 22. f4) ({RR} 12... e5 13. d5 c4 14.
Bc2 f5 15. f4 fxe4 16. Bxe4 Qd6 17. Qd2 Bd7 18. Ng3 Rae8 19. f5 Nb7 20. fxg6
hxg6 21. Bh6 Rxf1+ 22. Rxf1 Rf8 23. Rd1 Rf7 24. Kh1 Nc5 25. Bxg7 Rxg7 26. Qh6
Nxe4 27. Nxe4 {Shen,F-Wang Boyuan (1751) Qiziwan CHN 2023 1-0 (42)}) 13. Qd2 e5
$146 ({RR} 13... e6 14. h4 h5 15. Bh6 Bb7 16. Bxg7 Kxg7 17. Qg5 Qd8 18. Qg3
cxd4 19. cxd4 Rc8 20. Rbd1 Nc4 21. e5 Nb2 22. Nf4 Nxd3 23. Nxh5+ Kh8 24. Qe3
gxh5 25. Qh6+ Kg8 26. Rxd3 Be4 27. Rg3+ Bg6 28. Rxg6+ {Sargsyan,S (2645)-Li
Chao2 (2672) chess.com INT 2022 1/2-1/2 (33)}) 14. d5 f5 15. Bh6 f4 16. Bxg7
Qxg7 17. f3 g5 18. g4 Rf6 19. h3 Bd7 20. Bb5 Bxb5 21. Rxb5 Nc4 22. Qd3 Ne3 23.
Rf2 Qd7 24. c4 h5 25. Nc3 hxg4 26. hxg4 Rh6 27. Rbb2 Qh7 28. Rh2 Rh3 29. Rbf2
Qh4 30. Qe2 Kg7 31. Rxh3 Qxh3 32. Rh2 Qg3+ 33. Kh1 Nxg4 34. Rg2 Qh3+ 35. Kg1
Rh8 36. fxg4 f3 37. Qd2 Qh1+ 38. Kf2 Qxg2+ 39. Ke3 Rh3 40. Qf2 Qxg4 41. d6 Qf4+
42. Kd3 Rh2 43. Nd5 Rxf2 44. Nxf4 Kf7 45. Nh3 Rxa2 46. Nxg5+ Ke8 47. Nxf3 Ra3+
48. Ke2 Rxf3 49. Kxf3 Kd7 50. Ke3 Kxd6 51. Kd3 a6 52. Kc3 b5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.113"]
[White "Azevedo, Edmundo"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1860"]
[BlackElo "1520"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Bd3 Bb7 6. O-O O-O ({RR} 6... c5 7.
c4 h6 8. Bxf6 Bxf6 9. Nc3 O-O 10. Rc1 Na6 11. Be4 d5 12. cxd5 exd5 13. Bb1 Re8
14. Qd2 Qd7 15. dxc5 bxc5 16. Ne4 Bxb2 17. Rcd1 Bd4 18. Ng3 Bf6 19. Nh5 Qe7 20.
Nf4 Red8 21. h4 {Speelman,J (2570)-Kortschnoj,V (2600) Wijk aan Zee 1983 0-1  
(51)}) ({RR} 6... h6 7. Bh4 d6 8. Qe2 g5 9. Bg3 Ne4 10. Bxe4 Bxe4 11. Nc3 Bb7
12. e4 Nd7 13. d5 e5 14. Nd1 h5 15. h4 gxh4 16. Bh2 Nf6 17. Nxh4 Ng4 18. Nf5
Bc8 19. Nde3 Rg8 20. Kh1 Nxh2 21. Kxh2 {Ronka,E (2303)-Starozhilov,L (2323)
chess.com INT 2021 0-1 (47)}) 7. c4 d6 8. Nbd2 $146 ({RR} 8. Nc3 Nbd7 9. e4 c5
10. d5 Nxd5 11. exd5 Bxg5 12. Re1 e5 13. Nxg5 Qxg5 14. Ne4 Qe7 15. Qh5 f5 16.
Ng3 g6 17. Qd1 Rf7 18. f3 Qh4 19. Qe2 Re8 20. Rad1 Qg5 21. Qf2 Rfe7 22. Bc2 Qf4
{Ignatenko,V-Levenko,A Kiev 2004 1-0 (59)}) ({RR} 8. Qc2 Nbd7 9. e4 e5 10. Be3
Ng4 11. Bd2 exd4 12. Nxd4 Nc5 13. f3 Ne5 14. Be2 a5 15. Nc3 Re8 16. Rad1 Bf8
17. Nf5 Ng6 18. Be3 Ne6 19. Nd5 Bxd5 20. cxd5 Nef4 21. Bb5 Re5 22. Kh1 c5 {
Bunakov,V (1950)-Kogan,E (1802) Kaluga 2013 1-0}) 8... Nbd7 9. Qc2 h6 10. Bh4
c5 11. Ne4 Nxe4 12. Bxe7 Qxe7 13. Bxe4 Nf6 14. Bxb7 Qxb7 15. dxc5 dxc5 16. Rad1
Rfd8 17. h3 Qc7 18. Rxd8+ Rxd8 19. Rd1 Rd6 20. Rxd6 Qxd6 21. Qd2 Ne4 22. Qxd6
Nxd6 23. Nd2 Kf8 24. Kf1 Ke7 25. Ke2 f5 26. Kd3 e5 27. e4 f4 28. a3 g5 29. f3
Ne8 30. b4 Kd6 31. b5 Nf6 32. a4 Nh5 33. Nb3 Ng3 34. Nd2 h5 35. Kc2 Ne2 36. Kd3
Nd4 37. Nb1 Ne6 38. Nc3 Nd8 39. Ne2 h4 40. Nc3 Ne6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.114"]
[White "Milkievicz Da Rocha, Mateus"]
[Black "Felizes, Paulo"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1468"]
[BlackElo "1855"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 d6 7. h3 Be7 8. O-O
O-O 9. Bc4+ Kh8 10. Ng5 Qe8 11. Be6 ({RR} 11. f4 h6 12. Ne6 Bxe6 13. Bxe6 exf4
14. Bxf4 Nh5 15. Bh2 Rxf1+ 16. Qxf1 Bf6 17. Bd5 Bd4+ 18. Kh1 Nf6 19. Qc4 Bb6
20. a4 a5 21. Rf1 Ne5 22. Qe2 c6 23. Bb3 Qe7 24. Nb1 Rf8 25. Nd2 Nfd7 {
Alekseenko,K (2696)-Oparin,G (2652) chess.com INT 2020 1/2-1/2 (62)}) ({RR} 11.
Nb5 Bd8 12. f4 exf4 13. Bxf4 Ne5 14. Bxe5 dxe5 15. Nf7+ Rxf7 16. Bxf7 Qf8 17.
Bb3 a6 18. Nc3 c6 19. Qf3 b5 20. Ne2 Bb6+ 21. Kh2 Bd7 22. c3 Qe7 23. Ng3 Ng4+
24. Kh1 g6 25. Ne2 Qh4 {Hubner,J (1706)-Felizes,P (1916) Rio de Janeiro BRA
2022 1-0}) 11... Nd4 12. Bxc8 Rxc8 13. Ne2 $146 ({RR} 13. f4 h6 14. Nf3 Nxf3+
15. Rxf3 Qc6 16. Qe2 exf4 17. Rxf4 Rce8 18. Qf3 d5 19. Be3 Nxe4 20. Nxd5 Qxd5
21. Qxe4 Qb5 22. Qc4 Qxc4 23. Rxc4 Bd6 24. Re1 Bg3 25. Re2 Rxe3 26. Rxe3 Bf2+
27. Kh2 Bxe3 {Hokkanen,P (2300)-Tuononen,J (2002) Finland 2012 0-1}) 13...
Nxe2+ 14. Qxe2 Nh5 15. Ne6 Rf6 16. Qg4 Qg6 17. Ng5 Rcf8 18. Qd7 Bd8 19. g4 Nf4
20. Bxf4 exf4 21. Nf3 Qxe4 22. Kg2 Qe6 23. Qb5 c6 24. Qxb7 Rg6 25. Qxc6 d5 26.
Qxe6 Rxe6 27. Rfe1 Rc6 28. Re2 Bf6 29. Rb1 h6 30. c3 Rb8 31. Nd4 Rxc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.115"]
[White "Toffoli, Vanessa"]
[Black "Santos, Abel Cardoso Dos"]
[Result "0-1"]
[ECO "C39"]
[WhiteElo "1466"]
[BlackElo "1854"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Bangiev,A} e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Be7 7. Bc4
({RR} 7. d3 Bxh4+ 8. Nf2 Qg5 9. Qd2 ({RR} 9. Qf3 Bg3 10. Nc3 Nc6 ({RR} 10...
Bg4 11. Qxg3 fxg3 12. Bxg5 gxf2+ 13. Kxf2) 11. Ne2 Nb4 ({RR} 11... Bxf2+ 12.
Qxf2) ({RR} 11... Ne5 12. Qxg3 Qxg3 ({RR} 12... fxg3 13. Bxg5 gxf2+ 14. Kxf2)
13. Nxg3 fxg3 14. Nd1 ({RR} 14. Nh3 Nf6 15. Bf4 Rg8) 14... Nf6 15. Bf4 Rg8 16.
Nc3 Neg4 17. Ne2) 12. Kd1 Qc5 ({RR} 12... Nxc2 13. Kxc2 Qc5+ 14. Kd1 Bxf2 15.
Bxf4) 13. c3 ({RR} 13. Nxg3 Qxc2+ 14. Ke1 fxg3 15. Qxg3 Qc5 16. Qg7 Nc2+ 17.
Ke2 Nxa1 18. Qxh8 Qxc1 19. Qxg8+ Ke7 20. Rxh7 Qxb2+ 21. Kf3 Qf6+) 13... Qxf2
14. Qxf2 Bxf2 15. cxb4 Be3 16. Nxf4 Bxc1 17. Rxc1 c6 18. Nh5) 9... Bg3 10. Nc3
Nf6 11. Ne2 ({RR} 11. b3 Ng4 12. Ncd1 Nc6 13. Bb2 f6 14. Be2 Ne3) 11... Qe5 ({
RR} 11... Bxf2+ 12. Kxf2 Ng4+ 13. Kg1 ({RR} 13. Ke1 Ne3 14. Nxf4 Qg3+ 15. Qf2 (
{RR} 15. Ke2 Bg4#) 15... Nxc2+) 13... Ne3 14. Nxf4) ({RR} 11... Ng4 12. Nxg3
Nxf2 13. Qxf2 Qxg3 14. Bxf4) 12. Nxg3 ({RR} 12. Nxf4 Ng4 13. N4h3 d5 14. Be2 ({
RR} 14. Qg5 Qd4 15. Qd2 dxe4) ({RR} 14. Qc3 d4) 14... Nxf2 15. Nxf2 dxe4 16.
dxe4 Qxe4) 12... fxg3 13. Nh3 Nc6 14. Qc3 Rg8 ({RR} 14... Nd4 15. Bf4 Qc5 16.
Qxc5 dxc5 17. O-O-O) 15. Bf4 ({RR} 15. Be3 Qxc3+ 16. bxc3 d5) 15... Qxc3+ 16.
bxc3 Nh5 17. Be3 Bg4 18. Be2 Ne5 19. Kd2 Bxe2 20. Kxe2 Nf6 21. Raf1 Nfg4 {
Winants,L (2500)-Almasi,Z (2620) Wijk aan Zee 1995 CBM 045 [Bangiev,A] 0-1 (66)
RR} 22. Bg1 Ke7 23. Nf4 h6 24. Rh3) ({RR} 7. d4 Bxh4+ 8. Nf2 Qg5) ({RR} 7. Qf3
Bxh4+ 8. Nf2 Bg3 9. d3 Qf6 10. Nc3 Ne7 11. Ne2 Bxf2+ 12. Qxf2 Ng6 13. g3 f3 14.
Nf4 Nxf4 15. gxf4 Bg4 16. f5 Nc6 17. Rh6 Qe5 18. Qh4 Nd4 19. Kd1 Rg8 20. Be3
Nxf5 21. exf5 Qxe3 {Cipl,J (1532)-Stevik,P (2047) Ceske Budejovice CZE 2020
0-1 (31)}) 7... Bxh4+ 8. Nf2 Qg5 9. d3 $146 ({RR} 9. Be2 Nf6 10. d3 Nc6 11. Qd2
Nd4 12. Nc3 Qxg2 13. Rf1 f3 {0-1 (13) Schlitter,A-Remling,C Giessen 1993}) ({RR
} 9. Qf3 Nc6 10. O-O Ne5 11. Qb3 f3 12. Bxf7+ Ke7 13. g4 Qf4 14. Kh1 Qg3 15.
Rg1 Qxf2 16. d4 Nxg4 17. Bf4 Qh2+ 18. Bxh2 Nf2# {0-1 (18) Levin, E-Shipman,W 
(2350) Concord 1995}) 9... Nf6 10. Qf3 Bg3 11. Kf1 Nc6 12. c3 Ne5 13. Qe2 Nxc4
14. dxc4 Be6 15. Nd2 O-O-O 16. Nf3 Qc5 17. b3 Bxf2 18. Qxf2 Nxe4 19. Qxc5 Ng3+
20. Ke1 dxc5 21. Rh2 Rhe8 22. Bxf4 Bg4+ 23. Kf2 Ne4+ 24. Kg1 Nxc3 25. Kf1 Ne2
26. Rh4 h5 27. Bg5 Ng3+ 28. Kg1 Rd7 29. Kf2 Ne4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.116"]
[White "Ataide, Gerson Britto"]
[Black "Pessoa, Marcio De Souza"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "1463"]
[BlackElo "1846"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Bf4 e6 8.
Bd3 Bg6 9. O-O Bd6 10. Bxd6 Qxd6 11. Re1 Nd7 12. Qe2 O-O-O 13. Rad1 Rdg8 $146 (
{RR} 13... Rhg8 14. Qe3 Kb8 15. c4 Bxd3 16. Rxd3 Rg4 17. Red1 f5 18. Ne5 Rg7
19. Nxd7+ Rxd7 20. d5 cxd5 21. cxd5 e5 22. Rc1 f6 23. Ra3 b6 24. Rd3 Rc7 25.
Rxc7 Rxc7 26. g3 Rc2 27. Rd2 Rc1+ 28. Kg2 {Kurzynsky,M-Rechmann,P Dortmund
1989 0-1 (45)}) ({RR} 13... Kb8 14. c4 c5 15. dxc5 Qxc5 {1/2-1/2 (15) Campo
Millan,D (2062)-Alonso Blasco,J (2064) Aragon 2016}) 14. Bxg6 hxg6 15. c4 g5
16. g3 c5 17. dxc5 Qxc5 18. Qe3 Qxe3 19. Rxe3 g4 20. Nh4 Ne5 21. b3 Rd8 22.
Ree1 Kc7 23. Kg2 Nd3 24. Rf1 Nb2 25. Rxd8 Rxd8 26. f3 Nd1 27. Re1 Rd2+ 28. Kg1
Nf2 29. fxg4 Nxg4 30. Ng2 Rxa2 31. h3 Ne5 32. Rb1 Kd6 33. h4 Ke7 34. Rc1 Rb2
35. Rc3 Nc6 36. Kh2 Nd4 37. Kh3 Rxb3 38. Rxb3 Nxb3 39. h5 Kf8 40. Ne3 Kg7 41.
Kh4 f5 42. g4 fxg4 43. Nxg4 Nc5 44. Kg5 Ne4+ 45. Kf4 Nd6 46. c5 Nf5 47. Kg5 a5
48. h6+ Nxh6 49. Nxh6 f6+ 50. Kh5 f5 51. Kg5 a4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.117"]
[White "Karoly, Carlos Acacio Gomes"]
[Black "Pavao, Alice Lara Biasi"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1846"]
[BlackElo "1517"]
[PlyCount "121"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. c4 c5 6. Bg2 Nc6 7. O-O d5 8. cxd5
Nxd5 9. Bxg7 Kxg7 10. d4 cxd4 11. Nxd4 Ndb4 12. Nxc6 Nxc6 13. Qc1 ({RR} 13. Nc3
Qa5 14. Qc2 Be6 15. Bxc6 bxc6 16. Na4 Rfd8 17. Rfd1 Rxd1+ 18. Rxd1 Rd8 19. Rxd8
Qxd8 20. Nc5 Bh3 21. Nd3 Qd6 22. Qc3+ Kg8 23. f3 Qa3 24. Qd2 Qd6 25. Qc3 Qa3
26. g4 Qxa2 27. Nf4 Qb1+ {Bosc,S (2210)-Lataste,Y (1946) Mont de Marsan FRA
2023 1/2-1/2 (45)}) 13... Qb6 14. Nc3 e5 $146 ({RR} 14... Bf5 15. Rd1 Qc5 16.
Rd5 Qb6 17. Rb5 Qc7 18. Qb2 f6 19. Nd5 Qd7 20. Ne3 Be6 21. Rd1 Qc7 22. Rc1 Rac8
23. Rbc5 Qb6 24. Nd5 Bxd5 25. Bxd5 a6 26. Qc3 Na7 27. Qe3 Nc6 28. Bxc6 Rxc6 29.
Qxe7+ {Ianov,V (2386)-Rat,D (2241) Nyiregyhaza 2001 1-0 (52)}) 15. Nd5 Qd8 16.
Rd1 Nd4 17. Qb2 Be6 18. Ne3 Qb6 19. Nd5 Bxd5 20. Bxd5 Qb5 21. Bc4 Qc5 22. Rac1
Qe7 23. e3 Nf5 24. Rd5 f6 25. Rcd1 Rfd8 26. Qd2 Rxd5 27. Qxd5 Re8 28. a4 a6 29.
h4 h5 30. a5 Qc7 31. Kf1 Nh6 32. Ke2 Re7 33. e4 b5 34. axb6 Qxb6 35. Qd6 Qa7
36. Qxa6 Qc5 37. Qd6 Qa7 38. f3 f5 39. Be6 fxe4 40. fxe4 Rb7 41. Qxe5+ Kh7 42.
Rd2 Re7 43. Qd6 Nf7 44. Qd5 Qa6+ 45. Qc4 Qxe6 46. Qxe6 Rxe6 47. Rd7 Kg7 48. Ke3
Rb6 49. Rd3 Ne5 50. Rc3 Kf6 51. Kd4 Rd6+ 52. Ke3 Ra6 53. b4 Rb6 54. Rb3 Nc6 55.
b5 Na5 56. Rb4 Nc6 57. Rb3 Na7 58. Kf4 Rxb5 59. Rxb5 Nxb5 60. g4 hxg4 61. Kxg4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.118"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Gomes, Joao Paulo Santos"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1840"]
[BlackElo "1514"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Rogozenco,D} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7.
f3 Nc6 8. Qd2 h5 9. O-O-O ({RR} 9. Bc4 Bd7 10. Bb3 Na5 11. O-O Rc8 12. Nd5 Nxd5
13. exd5 Qc7 ({RR} 13... O-O 14. f4 ({RR} 14. Rae1) ({RR} 14. Kh1)) 14. Qd3 Nc4
15. Ne6 fxe6 16. dxe6 Bxe6 17. Qxg6+ Kd7 18. Qxg7 Rhg8 19. Qd4 a6 20. Rf2 h4
21. Qxh4) 9... Bd7 10. Bc4 ({RR} 10. Kb1 Rb8 ({RR} 10... a6 11. Nd5 ({RR} 11.
h3) 11... O-O 12. Nxf6+ Bxf6 13. h4 ({RR} 13. Nb3) 13... Qb6 14. c3 Qa5 15. Nb3
Qa4) 11. h3 a6 12. Qf2 Qc8 13. Be2 b5 14. g4 b4 15. Nd5 Nxd5 16. exd5 Na5 17.
Rhe1 Bf6 18. Bf4 Kf8 19. Qe3) 10... Rc8 11. Bb3 Na5 ({RR} 11... a6 12. Rhe1 O-O
13. Kb1 Re8 14. h3 Qa5 ({RR} 14... h4 15. Nxc6 ({RR} 15. Qf2)) 15. g4 Ne5 16.
Bh6 Bh8 17. f4 Nc4 18. Bxc4 Rxc4 19. Nb3 Qd8 20. e5 Nxg4 21. hxg4 Bxg4 22. exd6
Kh7 23. Bg5 f6 24. Qd5 Rxc3 25. Qf7+ Bg7 26. Bxf6 {Macieja,B (2653)-Shabalov,A
(2623) Bermuda 2004 CBM 099 [Rogozenco,D] 1-0}) 12. Kb1 Nxb3 $146 ({RR} 12...
Nc4 13. Bxc4 Rxc4 14. h3 a6 15. g4 b5 16. g5 Nh7 17. Nde2 Be6 18. Nd5 O-O 19.
h4 Re8 20. Bd4 Bxd4 21. Nxd4 Nf8 22. Ne3 Rc5 23. f4 Qa8 24. f5 Bd7 25. Nd5 Rxd5
26. exd5 Qxd5 27. fxg6 {Fichtl,J-Ujtelky,M Ostrava 1960 0-1 (42)}) ({RR} 12...
Nc4 13. Bxc4 Rxc4 14. Rhe1 O-O 15. Nb3 ({RR} 15. h3) 15... Qc7 16. Bh6 ({RR} 
16. h3) 16... Bxh6 17. Qxh6 Rc8 18. Qg5 a6 19. e5 dxe5 20. Rxe5 Bf5 21. Rxf5
Nh7 22. Qe3 Rxc3 ({RR} 22... gxf5 23. Nd5) 23. Qxc3 gxf5 24. Qd3) ({RR} 12...
a6 13. h3 h4 14. Rhe1 Rh5 15. Nde2 Nc4 16. Bxc4 Rxc4 17. b3 Rc8 18. Nf4 Re5 19.
Nfd5 Nxd5 20. Nxd5 Be6 21. Nf4 Qd7 22. Bd4 Qc6 23. Nd3 f6 24. Nxe5 dxe5 25. Bb2
b5 26. Re2 Kf7 27. Qe1) ({RR} 12... Nc4 13. Bxc4 Rxc4 14. Nb3 b6 15. Bd4 Be6
16. Qf2 Qc8 17. h3 h4 18. Rhe1 Rh5 19. f4 Kf8 20. Qe2 a5 21. f5 gxf5 22. Bxf6
Bxf6 23. Qxh5 a4 24. Nd4 Rxd4 25. Rxd4 Bxd4 26. e5 Ke8 27. Qh8+ {Brkic,A (2622)
-Sinanovic,M (2302) Sarajevo BIH 2023 1-0 (34)}) ({RR} 12... Nc4 13. Bxc4 Rxc4
14. Nb3 a6 15. e5 dxe5 16. Nd5 Nxd5 17. Qxd5 Qc8 18. Nc5 Be6 19. Nxe6 fxe6 20.
Qd3 Kf7 21. Rhe1 Qc6 22. b3 Rc3 23. Qe4 Rc8 24. Re2 Qb5 25. Bd2 Rxc2 26. f4
R8c4 27. Qe3 {Massoni,M (2274)-Laurent,J (2319) Guingamp 2010 0-1}) 13. axb3 a6
14. Rhe1 b5 15. Nd5 Bc6 16. Nxc6 Rxc6 17. Nb4 Rc8 18. e5 dxe5 19. Qxd8+ Rxd8
20. Rxd8+ Kxd8 21. Rd1+ Kc8 22. Nxa6 Rd8 23. Rxd8+ Kxd8 24. c4 Kc8 25. Kc2 Ne8
26. Bc5 e6 27. cxb5 Kb7 28. Kd3 Nf6 29. Nb4 Nd7 30. Be3 Bf6 31. Nc6 Nb6 32.
Na5+ Kc7 33. Bxb6+ Kxb6 34. Nc4+ Kxb5 35. Nd6+ Kb4 36. Nxf7 e4+ 37. Kxe4 Bxb2
38. Nd8 Bf6 39. Nxe6 Kxb3 40. Nf4 Kc4 41. Nxg6 Kc5 42. Kf5 Bd8 43. Nf4 Kd6 44.
Nxh5 Ke7 45. Kg6 Kf8 46. Nf6 Bc7 47. h4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.119"]
[White "Perondi, Rodolfo Antonio"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1840"]
[BlackElo "1486"]
[PlyCount "149"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Bf3 Nc6 8.
Nxc6 ({RR} 8. Bg5 Be7 9. Nc3 O-O 10. Re1 Ne5 11. Be2 h6 12. Be3 d6 13. f4 Ng6
14. Bf3 e5 15. Nde2 b5 16. f5 Nh4 17. Nd5 Nxd5 18. Qxd5 Bb7 19. Qd3 d5 20. Ng3
Rad8 21. Bd1 dxe4 22. Qe2 Bc5 {Mishchuk,M (1586)-Mosesov,D (2453) Lviv UKR
2023 0-1 (35)}) 8... bxc6 9. c4 Rb8 ({RR} 9... Bd6 10. h3 Rb8 11. Nc3 c5 12.
Qc2 Ng8 13. g3 Ne7 14. Bg2 Nc6 15. f4 Be7 16. b3 d6 17. Be3 Bb7 18. Rad1 O-O
19. Kh1 Rfd8 20. Rd2 Bf6 21. Ne2 Nb4 22. Qb1 a5 23. Bg1 a4 24. Rfd1 {Jose
Queralto,D (2190)-Becerra Rivero,J (2545) Andorra 1996 0-1 (33)}) 10. Nc3 Bb4
$146 ({RR} 10... Bd6 11. g3 h5 12. h4 Be5 13. Na4 c5 14. Re1 Rb4 15. a3 Rxc4
16. Qb3 Qa5 17. Qxc4 Qxe1+ 18. Kg2 d6 19. Nxc5 Qa5 20. Nd3 Bb7 21. Nxe5 dxe5
22. Bg5 Ng4 23. b4 Qb5 24. Qxb5+ axb5 25. Be2 {Casas,F-Behrensen,J Mar del
Plata 1958 1/2-1/2 (56)}) ({RR} 10... Bd6 11. g3 h5 12. Re1 Be5 13. Bg2 c5 14.
f4 Bd4+ 15. Be3 Bxe3+ 16. Rxe3 Rxb2 17. e5 Ng4 18. Re2 Rxe2 19. Qxe2 g6 20. Ne4
O-O 21. Rb1 Kg7 22. Nd6 Kh7 23. Qd2 Kg8 24. Nxc8 Qxc8 25. h3 {Kothe,H (1794)
-Schammo,J (2103) Dresden 2008 0-1 (47)}) 11. Ne2 Bd6 12. g3 h5 13. h4 Be5 14.
Qc2 Qb6 15. Rb1 c5 16. Nf4 Bb7 17. Re1 Qc7 18. Kg2 Kf8 19. Bd2 Bc6 20. b3 Qb7
21. Re2 Rh7 22. Rbe1 Rd8 23. Nd5 Ng4 24. Ba5 Re8 25. Qd3 Bd4 26. e5 g6 27. Nf4
Qb8 28. Bc3 Bxf3+ 29. Qxf3 Bxc3 30. Qxc3 Nh6 31. Qa5 Qa7 32. Rd2 Rc8 33. Red1
Rc7 34. Rd6 Qb7+ 35. f3 Nf5 36. R6d3 Nd4 37. Rxd4 cxd4 38. Rxd4 Ke8 39. Nh3 Qc8
40. Ng5 Rc5 41. Qe1 Rh8 42. Ne4 Ke7 43. Qb4 Kf8 44. Qxc5+ Kg7 45. Qxc8 Rxc8 46.
Rxd7 a5 47. Rxf7+ Kg8 48. Rf6 a4 49. Rxg6+ Kh7 50. Rxe6 axb3 51. axb3 Rb8 52.
Nf6+ Kg7 53. Nxh5+ Kh7 54. Re7+ Kh6 55. Nf6 Rxb3 56. Ne4 Kg6 57. c5 Rb2+ 58.
Kf1 Rc2 59. Ke1 Kf5 60. Kd1 Ra2 61. c6 Ra1+ 62. Kc2 Ra2+ 63. Kb3 Ra6 64. c7
Rb6+ 65. Ka4 Rc6 66. c8=Q+ Rxc8 67. Nd6+ Kg6 68. Nxc8 Kf5 69. Nd6+ Kg6 70. Rf7
Kh6 71. e6 Kg6 72. e7 Kh5 73. e8=Q Kh6 74. Qh8+ Kg6 75. Qg8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.121"]
[White "Altenhofen, Rafael Graneto"]
[Black "Viana, Daniel Fernandes"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1446"]
[BlackElo "1830"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be3 c5 7. Nge2 Nc6 8. Qd2
Qa5 9. d5 Ne5 10. Nc1 a6 11. Nb3 Qc7 ({RR} 11... Qb4 12. Nb1 Qa4 13. Nc3 Qb4
14. Nb1 Qa4 15. Qc2 e6 16. Nc3 Qe8 17. a4 exd5 18. cxd5 Nfd7 19. Be2 f5 20. a5
Nf6 21. Nd2 fxe4 22. Ndxe4 Nxe4 23. Nxe4 Bf5 24. h3 Bxe4 25. Qxe4 Qd7 26. Qa4 {
Drazic,S (2282)-Stankovic,B (2264) Bajina Basta SRB 2023 0-1 (78)}) 12. Be2 e6
13. O-O exd5 14. Nxd5 $146 ({RR} 14. exd5 Re8 15. Rfe1 h5 16. Bh6 Nh7 17. Bxg7
Kxg7 18. f4 Ng4 19. Bxg4 Bxg4 20. Ne4 Bf5 21. Qc3+ f6 22. Ng3 Qd7 23. Re3 Rxe3
24. Qxe3 Bc2 25. Re1 Kf8 26. Na1 Ba4 27. Qd3 Re8 28. Rf1 h4 {Schandorff,L  
(2497)-Petersen,T (2324) Helsingor 2011 1/2-1/2 (42)}) 14... Nxd5 15. exd5 Rb8
16. f4 Ng4 17. Bxg4 Bxg4 18. a4 b5 19. cxb5 axb5 20. a5 Rfe8 21. h3 Bd7 22.
Rfe1 b4 23. Bf2 Rxe1+ 24. Rxe1 Ba4 25. Nc1 Qxa5 26. Re7 Bf6 27. Re2 Bb5 28. Re4
Qa1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.122"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Braga, Kaio Santos"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1829"]
[BlackElo "1442"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Be7 9. f3 h5 10. O-O-O Nbd7 11. Be2 Qc7 12. Kb1 b5 13. Nd5 Bxd5 14. exd5 Rc8
15. c3 Nb6 16. Bxb6 Qxb6 17. Qd3 g6 18. h4 $146 ({RR} 18. Nd2 h4 19. Ne4 Nh5
20. g3 f5 21. Nd2 Kf7 22. f4 e4 23. Nxe4 fxe4 24. Qxe4 Ng7 25. Bd3 Rh6 26. gxh4
Re8 27. Rhg1 Bf6 28. Qg2 Nf5 29. h5 Ne3 30. Bxg6+ Kf8 31. Qf2 Re7 32. Rd3 Nc4 {
Magee,R (1981)-Menezes,C (2279) Prague 2012 0-1 (43)}) 18... Rb8 19. g4 a5 20.
g5 Nd7 21. Rhf1 a4 22. Nd2 b4 23. c4 a3 24. Nb3 Qa7 25. Rd2 axb2 26. f4 exf4
27. Rxb2 Ne5 28. Qe4 Qe3 29. Rxf4 Qc3 30. Rc2 Qe1+ 31. Rc1 Qg3 32. c5 O-O 33.
c6 Rfe8 34. c7 Ra8 35. Qxb4 Nd3 36. Bxd3 Qxd3+ 37. Rc2 Qxd5 38. Qc4 Qxc4 39.
Rfxc4 Rec8 40. Nd4 Kf8 41. Rb2 d5 42. Rc6 Ke8 43. Nf3 Ra7 44. Rb8 Ra8 45. Rxa8
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.123"]
[White "Bieging, Luca Jurgen"]
[Black "Rodriguez Farias, Eduardo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1436"]
[BlackElo "1829"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c4 Nd4 12. cxb5 f5 13. b6 O-O 14. Bd3 Bb7
15. Nc4 Bxd5 16. exd5 e4 17. Be2 $146 ({RR} 17. Bb1 Re8 18. Qa4 Qg5 19. O-O
Nf3+ 20. Kh1 Qf4 21. g3 Qg4 22. Kg2 Ng5 23. Kg1 Qh3 {0-1 (23) Schaefer,A (2013)
-Guennigmann,M (1949) Bendorf 2006}) 17... Qg5 18. O-O f4 19. f3 f5 20. Nd2
Rae8 21. Nb3 Rf6 22. Nxd4 Rg6 23. g4 fxg3 24. h3 Qe3+ 25. Kg2 Bxd4 26. fxe4
Bxb6 27. Bh5 Qxe4+ 28. Bf3 Qb4 29. Qc2 Rg7 30. a3 Qf4 31. Bh5 Qe4+ 32. Qxe4
Rxe4 33. Rxf5 Rd4 34. Bg4 Rd2+ 35. Kxg3 Bd4 36. Raf1 h5 37. Rxh5 Bxb2 38. a4
Be5+ 39. Kf3 Rd4 40. Ke3 Rxa4 41. Be6+ Rf7 42. Rxf7 Ra3+ 43. Kd2 Ra2+ 44. Kc1
Ra1+ 45. Kc2 Ra2+ 46. Kd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.124"]
[White "Barbosa, Flavio Novais"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1827"]
[BlackElo "1437"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 d5 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8.
Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Nd5 11. Qa4 Nb6 12. Qxc6 Rb8 13. Bf4 Bb7 14.
Qxc7 Bxg2 15. Qxd8 Rfxd8 $146 ({RR} 15... Rbxd8 16. Kxg2 Rxd4 17. Be3 Rd7 18.
Bxb6 axb6 19. Rfc1 Rc8 20. Rab1 Rc6 21. a4 Kf8 22. Rc3 Rd5 23. Rb4 Rdc5 24. Kf3
Ke7 25. e4 g5 26. h3 Kf6 27. Ke3 h5 28. Kd4 e5+ 29. Ke3 g4 30. hxg4 {Bischoff,
K-Goehring,K Stuttgart 1979 1/2-1/2 (36)}) ({RR} 15... Rbxd8 16. Kxg2 Rxd4 17.
Be3 Rd7 18. Bxb6 axb6 19. Rfc1 Rc8 20. Rab1 Rd6 21. Rc3 e5 22. Rb4 Rdc6 23. Rb5
f6 24. h4 Kf7 25. Kf3 Ke6 26. e4 Rd8 27. Ke3 Rd1 28. Rb4 Rd4 29. f4 Kd6 30. a4
{Galyga,Z (2154)-Osipow,N (2216) Chorzow 2008 0-1 (61)}) 16. Kxg2 Rb7 17. Rfc1
Rxd4 18. Be3 Rd8 19. Rab1 h6 20. Rb4 Rc7 21. Rxb6 axb6 22. Bxb6 Rcd7 23. Bxd8
Rxd8 24. Rxc4 Rd2 25. Kf3 Rxa2 26. Rc8+ Kh7 27. Ra8 Kg6 28. a4 Kf5 29. a5 Ra3+
30. e3 e5 31. g4+ Ke6 32. a6 Kd7 33. Ke4 f6 34. a7 Ke7 35. Rg8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.125"]
[White "Ulrich, Henning"]
[Black "Da Silva, Leticia Alice"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1822"]
[BlackElo "1435"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. h3 Bb6 7. b4 ({RR} 7. Nbd2
Ne7 8. O-O O-O 9. Re1 c6 10. Bb3 Ng6 11. Nf1 d5 12. Ng3 dxe4 13. dxe4 Qxd1 14.
Rxd1 h6 15. Re1 Rd8 16. Be3 Bxe3 17. Rxe3 a5 18. a4 Kf8 19. Ree1 b6 20. Rad1
Ba6 21. Bc2 Bc4 {Esipenko,A (2716)-Carlsen,M (2847) Krasnaya Polyana RUS 2021
1/2-1/2 (85)}) 7... h6 8. a4 a5 ({RR} 8... a6 9. Qb3 O-O 10. a5 Ba7 11. Nbd2
Qe7 12. Nf1 Be6 13. Be3 Rad8 14. Bxa7 Nxa7 15. Ne3 Nb5 16. O-O Nh5 17. Rad1 Nf4
18. Rfe1 c6 19. d4 Qf6 20. Bxe6 Qxe6 21. Qxe6 fxe6 22. dxe5 Nxc3 23. Rxd6 {
Bagrationi,A (2454)-Acor,C (2240) chess.com INT 2023 0-1 (31)}) 9. b5 $146 ({RR
} 9. bxa5 Nxa5 10. Ba2 Qe7 11. Be3 Bxe3 12. fxe3 Be6 13. Bxe6 Qxe6 14. c4 O-O
15. O-O c6 16. Nc3 Rfd8 17. Nh4 d5 18. exd5 cxd5 19. cxd5 Nxd5 20. Nxd5 Rxd5
21. Nf5 Kh7 22. e4 Rd7 23. Rb1 Rad8 {Yanes Canizares,A (2280)-Gomez Fontal,F  
(2373) Havana 2013 1-0 (32)}) 9... Ne7 10. Qe2 Ng6 11. Na3 O-O 12. Nc2 d5 13.
Bb3 Re8 14. g3 Be6 15. Rb1 Qd7 16. h4 Bg4 17. Bd2 Rad8 18. exd5 e4 19. dxe4
Nxe4 20. Ne3 Nxd2 21. Kxd2 Bxe3+ 22. fxe3 Ne5 23. Nxe5 Rxe5 24. Qg2 c6 25. c4
Qe7 26. Rhe1 cxd5 27. cxd5 Qb4+ 28. Kd3 Rc8 29. Qb2 Qe4+ 30. Kd2 Qg2+ 31. Kd3
Bf5+ 32. Kd4 Qe4# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.126"]
[White "Spieker, Otavio Schmidt"]
[Black "Marques Junior, Marcos Antonio"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1432"]
[BlackElo "1818"]
[PlyCount "138"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. g3 Nc6 5. Nf3 dxe4 6. Nxe4 Be7 7. Bg2 Nf6 8. Nf2
({RR} 8. Qe2 O-O 9. c3 Qc7 10. O-O b6 11. Nf2 Bb7 12. Re1 Rad8 13. d3 Rd7 14.
Bd2 Rfd8 15. Rad1 Bf8 16. Bc1 Ne7 17. Ne5 Rd6 18. Nc4 R6d7 19. Ne5 Rd6 20. Nc4
R6d7 21. Ne5 Rd6 {1/2-1/2 (21) Kasimdzhanov,R (2661)-Harikrishna,P (2719) ICC
INT 2020}) ({RR} 8. Nxf6+ Bxf6 9. O-O O-O 10. d3 Qc7 11. Rb1 b6 12. Qe2 Bb7 13.
Be3 Rac8 14. Rfd1 Rfd8 15. Rd2 Nd4 16. Qf2 Bd5 17. a3 Qb7 18. Ne1 Nf5 19. c3
Rd7 20. Bxd5 Qxd5 21. Rbd1 h5 22. Nf3 Rcd8 {Lim,K (1480)-Lam,C (1744) Penang
MAS 2023 0-1 (47)}) 8... O-O 9. O-O Bd7 $146 ({RR} 9... Qc7 10. d3 Bd7 11. Bd2
Rad8 12. a4 Nd5 13. Ng4 Qb6 14. a5 Qa6 15. Nfe5 Be8 16. f5 Nxe5 17. Nxe5 Bf6
18. Nc4 Bb5 19. fxe6 Bxc4 20. Rxf6 Nxf6 21. e7 Bd5 22. exf8=Q+ Kxf8 23. Bxd5
Rxd5 24. Qf3 {Merchiers,K-Kaspret,G Groningen 1979 0-1 (79)}) ({RR} 9... Qc7
10. b3 e5 11. fxe5 Nxe5 12. Bb2 Neg4 13. Nd3 c4 14. bxc4 Qxc4 15. h3 Nh6 16.
Nfe5 Qe6 17. Qf3 Nf5 18. Kh1 Nh5 19. Rf2 Nhxg3+ 20. Kg1 Qb6 21. Nc4 Qb5 22. Ne3
f6 23. Nd5 Qd7 24. Nxe7+ {Dobrzanski,P-Slezak,R (2165) Straszecin 1999 1-0 (31)
}) 10. Nd3 Qc7 11. Re1 Rfd8 12. Nde5 Nxe5 13. Nxe5 Be8 14. Qf3 Nd5 15. a3 c4
16. d4 cxd3 17. cxd3 Qa5 18. Rf1 Rac8 19. f5 Qc5+ 20. Kh1 f6 21. Ng4 e5 22. h4
Bc6 23. Qe2 Qb5 24. h5 Nc7 25. Bxc6 Qxc6+ 26. Kh2 Nb5 27. Kh3 Nd4 28. Qe4 Qe8
29. h6 Rc2 30. Nf2 Qh5+ 31. Kg2 Qxf5 32. Qxb7 Rd7 33. Qe4 Qxe4+ 34. dxe4 Nb3
35. Rb1 Bc5 36. Kf3 Bxf2 37. Rxf2 Rxf2+ 38. Kxf2 Rd1 39. hxg7 Rxc1 40. Rxc1
Nxc1 41. Ke3 Nb3 42. Kd3 Nc5+ 43. Ke3 Kxg7 44. b4 Ne6 45. Kd3 Kf7 46. Kc4 Ke7
47. Kd5 Kd7 48. a4 Nd4 49. g4 Nc2 50. b5 Ne3+ 51. Kc5 Kc7 52. a5 Nxg4 53. b6+
axb6+ 54. axb6+ Kb7 55. Kd5 h5 56. Ke6 h4 57. Kf5 h3 58. Kxg4 h2 59. Kf5 h1=Q
60. Kxf6 Qxe4 61. Ke6 Kxb6 62. Kd6 Kb5 63. Ke6 Kc6 64. Ke7 Qf5 65. Ke8 e4 66.
Ke7 e3 67. Ke8 e2 68. Ke7 e1=Q+ 69. Kd8 Qd7# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.127"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "Caetano, Heitor Luiz"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1813"]
[BlackElo "1431"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 Ndf6 6. c3 Nxe4 7. Qxe4 Nf6 8.
Qd3 ({RR} 8. Qc2 Qd5 9. Nf3 Bf5 10. Qb3 Qxb3 11. axb3 a6 12. b4 Rd8 13. Bf4 Nd5
14. Bg3 e6 15. Bc4 Be7 16. O-O g5 17. Rfe1 h5 18. h4 g4 19. Ne5 f6 20. Bxa6
fxe5 21. Bxe5 bxa6 22. Bxh8 Kd7 {Totsky,L (2490)-Shovunov,B (2475) Maikop 1998
1/2-1/2 (45)}) 8... g6 ({RR} 8... Qd5 9. Nf3 Qe4+ 10. Qxe4 Nxe4 11. Be3 Nd6 12.
Bd3 Bf5 13. Bxf5 Nxf5 14. O-O-O e6 15. Rhe1 Bd6 16. Nd2 O-O-O 17. h3 h5 18. Kc2
Rhe8 19. Nc4 Bc7 20. Bc1 g6 21. a4 b6 22. Bg5 Rd7 23. g4 {Hauge,L (2483)
-Molina,R (2434) chess.com INT 2021 0-1 (40)}) 9. Nf3 $146 ({RR} 9. Bg5 Bf5 10.
Qe3 Bg7 11. Nf3 O-O 12. Bd3 Bxd3 13. Qxd3 Re8 14. O-O-O b5 15. h4 a5 16. Kb1
Qd5 17. Rde1 Ng4 18. Qc2 e5 19. dxe5 Nxe5 20. Rd1 Qc4 21. b3 Qg4 22. Nxe5 Rxe5
23. f3 Qe6 {Cuper,J-Turna,D Slovakia 1997 0-1 (41)}) 9... Bf5 10. Qd1 Bg7 11.
Bc4 Bg4 12. Bxf7+ Kxf7 13. Ne5+ Ke8 14. Nxg4 Rf8 15. O-O Kf7 16. Qb3+ Qd5 17.
Ne5+ Kg8 18. Qxb7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.128"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Fernandes, Beatriz"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1808"]
[BlackElo "1431"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Nbd7 9. Qd2 b5 10. O-O-O Be7 11. g4 b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Na5 Nbxd5
15. Nc6 Qc7 16. Nxe7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.129"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Samaniego, Diego Pinheiro"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1430"]
[BlackElo "1806"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 O-O 8. Be3
Nc6 9. Be2 a6 10. O-O Rb8 ({RR} 10... Be6 11. Rc1 Rc8 12. b3 Nd7 13. Qd2 Nxd4
14. Bxd4 Qa5 15. Bxg7 Kxg7 16. f4 f5 17. Bf3 fxe4 18. Qd4+ Kg8 19. Qxe4 Nc5 20.
Qe3 Bf7 21. Qxe7 Nd3 22. Nd5 Qc5+ 23. Kh1 Nxc1 24. Qxb7 Nd3 25. Ne7+ {Malakhov,
V (2694)-Vavulin,M (2441) Moscow 2015 0-1 (44)}) ({RR} 10... Qb6 11. Qd2 Ng4
12. Nxc6 Nxe3 13. Nxe7+ Kh8 14. Rf2 Bd4 15. Kh1 Ng4 16. Rff1 Nf2+ 17. Rxf2 Bxf2
18. Rd1 Be6 19. Qf4 Bd4 20. Na4 Qa5 21. b3 Rac8 22. Qxd6 Rfd8 23. Qf4 Be5 24.
Qe3 Rxd1+ 25. Bxd1 {Arkhipov,V (2056)-Podolskii,M (1557) St Petersburg RUS
2019 1-0}) 11. Qd2 Re8 12. Rfd1 Qa5 $146 ({RR} 12... Nd7 13. Rac1 Nc5 14. Nxc6
bxc6 {1-0 (14) Plomberger,R-Nussbaumer,F Schwarzach 2000}) 13. Nb3 Qc7 14. Rac1
Na5 15. Nd5 Nxd5 16. cxd5 Nxb3 17. Rxc7 Nxd2 18. Rxd2 b5 19. b4 e6 20. dxe6
Bxe6 21. Ra7 Bc3 22. Rxd6 Bxb4 23. Rdxa6 Bc4 24. Bxc4 bxc4 25. Rc6 c3 26. Bd4
Red8 27. Bxc3 Bxc3 28. Rxc3 Rb2 29. h4 Rdd2 30. Kh2 Rxg2+ 31. Kh3 Rxa2 32. Rcc7
Rxa7 33. Rxa7 Rg1 34. Kh2 Re1 35. Kg3 h5 36. Kf4 Kg7 37. e5 Re2 38. Ra4 Re1 39.
Re4 Rxe4+ 40. Kxe4 f6 41. exf6+ Kxf6 42. Kf4 Kf7 43. Kg5 Kg7 44. f4 Kf7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.130"]
[White "Martins, Joao Fernandes"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1426"]
[BlackElo "1802"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8.
Nde2 d5 9. Qd3 ({RR} 9. e5 Nfd7 10. f4 b5 11. a3 Ba5 12. Qd2 Nb6 13. Nd4 Nc4
14. Bxc4 Qxc4 15. Nb3 Bxc3 16. Qxc3 Nc6 17. Qd3 Ne7 18. Nd4 Bd7 19. b3 Qc7 20.
O-O O-O 21. Rae1 Rfc8 22. Rf3 Qa5 23. b4 Qc7 {Nijboer,F (2586)-Granda Zuniga,J
(2581) Wijk aan Zee 2004 1-0 (36)}) ({RR} 9. exd5 Nxd5 10. Bd2 Nxc3 11. Bxc3
Bxc3+ 12. Nxc3 O-O 13. Qd2 Rd8 14. Bd3 Nc6 15. Qe3 Qe5 16. Qxe5 Nxe5 17. Be2
Bd7 18. O-O Bc6 19. Rfd1 Kf8 20. Kf2 Ke7 21. f4 Ng6 22. g3 e5 23. f5 Nf8 {
Tsukerman,J (1523)-Ptacnikova,L (2173) chess.com INT 2022 0-1 (52)}) 9... O-O
10. O-O-O dxe4 11. Nxe4 Nxe4 $146 ({RR} 11... Nd5 12. Bf2 Nc6 13. Bg3 Qa5 14.
Qb3 Rd8 15. Nf4 b5 16. Ne2 Qb6 17. Bf2 Qc7 18. Bg3 Qb7 19. Bf2 f5 20. N4g3 a5
21. c3 a4 22. Qc2 Be7 23. Nd4 b4 24. Nge2 bxc3 25. Nxc3 Bg5+ 26. Kb1 {Kaza,P  
(1920)-Steiri,A (2185) Greece 2001 0-1 (44)}) 12. Qxe4 Nc6 13. Nd4 f5 14. Qd3
Kh8 15. Qc4 Qe5 16. Nxc6 Qxe3+ 17. Kb1 Bc5 18. Bd3 bxc6 19. Rhe1 Qd4 20. Qb3
Qb4 21. Bc4 Qxb3 22. Bxb3 Re8 23. Ba4 Bb7 24. Rd2 Rad8 25. Rde2 Kg8 26. c3 Kf7
27. Kc1 Kf6 28. Bb3 Rd6 29. f4 Bb6 30. g3 c5 31. Bc4 a5 32. Re5 Be4 33. g4 g5
34. gxf5 Bxf5 35. fxg5+ Kxg5 36. R5e3 Bc7 37. Re5 Rdd8 38. Rxc5 Bf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.131"]
[White "Cavalcante, Rodrigo Moreira"]
[Black "De Oliveira, Luiz Carlos"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1801"]
[BlackElo "1422"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Nf6 3. d4 Bg7 4. e4 d6 5. Bg5 O-O 6. Qd2 c6 7. Nf3 ({RR} 7. Bd3
Na6 8. Nge2 Nc7 9. f3 Rb8 10. Be3 a5 11. h4 h5 12. O-O-O b5 13. e5 dxe5 14.
dxe5 Nd7 15. Be4 Ne6 16. Bxc6 b4 17. Bxd7 bxc3 18. Nxc3 Qc7 19. Bb5 Qxe5 20. f4
Qf5 21. Nd5 Kh7 {LCZero 0.30-dag-8092b376-BT2- (3573)-Stoofvlees II b4 (3499)
tcec-chess.com INT 2023 1-0 (65)}) 7... Qc7 $146 ({RR} 7... Qa5 8. Be2 Re8 9.
O-O Bg4 10. Rfd1 Bxf3 11. Bxf3 Nbd7 12. a3 Qc7 13. Re1 a6 14. Na4 e5 15. d5 c5
16. b4 b6 17. bxc5 bxc5 18. Reb1 Reb8 19. Qc2 h6 20. Bd2 Bf8 21. Qc1 Kh7 {
1/2-1/2 (21) Khonji,A-Lepine,R Thessaloniki 1984}) ({RR} 7... a6 8. Bd3 Qc7 9.
O-O Nbd7 10. a3 b5 11. cxb5 axb5 12. Rac1 Qb6 13. h3 e5 14. dxe5 Nxe5 15. Nxe5
dxe5 16. Be3 Qa5 17. Bc5 Rd8 18. Qe3 Be6 19. Rfd1 Rd7 20. Bb1 Rxd1+ 21. Rxd1
Rd8 22. Rd6 {Drexel,M (2195)-Eckerl,U (2202) Bayern 2005 1/2-1/2 (54)}) 8. Be2
Re8 9. O-O Nfd7 10. Rfe1 a6 11. a4 e5 12. d5 c5 13. Bd3 Nb6 14. h3 Bd7 15. a5
Nc8 16. Na4 f6 17. Bh4 Rf8 18. b4 b6 19. axb6 Nxb6 20. Nxb6 Qxb6 21. bxc5 Qxc5
22. Ra5 Qc8 23. Qb4 g5 24. Bg3 Rd8 25. Qxd6 Bxh3 26. Qb4 Bg4 27. c5 Bxf3 28.
gxf3 Bf8 29. Rb1 Kg7 30. Qb7+ Qxb7 31. Rxb7+ Kg6 32. Bf1 Nd7 33. Bh3 Rab8 34.
Rxd7 Rxd7 35. Bxd7 Rb7 36. c6 Ra7 37. Bc8 Bb4 38. Rxa6 Rxa6 39. Bxa6 Bd6 40.
Bc8 h5 41. Bh2 h4 42. f4 exf4 43. f3 Kf7 44. Kg2 Ke8 45. Bg1 Kd8 46. Bf5 Be5
47. Bb6+ Bc7 48. Bxc7+ Kxc7 49. Kf2 Kd8 50. d6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.132"]
[White "Zottis, Pietro"]
[Black "Zabala, Antonio Murara"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1418"]
[BlackElo "1797"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 O-O 9. Be2 Nc6 10. O-O Qa5 11. Qb3 cxd4 ({RR} 11... b6 12. e5 Ba6 13. Bxa6
Qxa6 14. Ng5 Rad8 15. e6 cxd4 16. exf7+ Kh8 17. cxd4 Nxd4 18. Bxd4 Rxd4 19. Ne6
Rd3 20. Qc2 Rxf7 21. Rad1 Rxd1 22. Rxd1 Bf8 23. Rd8 Kg8 24. Qc3 Qe2 25. Qg7+
Rxg7 26. Rxf8# {Ai,E (2199)-Winkels,M (1920) chess.com INT 2023 1-0}) 12. cxd4
e6 ({RR} 12... Qb4 13. Qxb4 Nxb4 14. Rfc1 b6 15. a3 Ba6 16. Kf1 Bxe2+ 17. Kxe2
Na6 18. Rc2 Rfc8 19. Rac1 Rxc2+ 20. Rxc2 Kf8 21. h4 h5 22. Ng5 Ke8 23. e5 Bh6
24. Nh3 Bxe3 25. Kxe3 Kd7 26. Nf4 e6 27. f3 {Gonzalez Garcia,J (2498)-Jerez
Perez,A (2406) Barcelona 2017 1/2-1/2 (33)}) 13. d5 $146 ({RR} 13. Rac1 Qb4 14.
Qc4 Bd7 15. Rfd1 {1/2-1/2 (15) Wozniak,K (1595)-Garbowski,J (1572) Gdansk 2012}
) 13... exd5 14. exd5 Ne7 15. Rad1 b6 16. d6 Nc6 17. d7 Bb7 18. Bc4 Qf5 19.
Rfe1 Na5 20. Qd3 Qh5 21. Ng5 Bf6 22. Nxf7 Rxf7 23. Bxf7+ Kxf7 24. Bd4 Qg4 25.
f3 Qxd7 26. Bxf6 Qxd3 27. Rxd3 Kxf6 28. Rd6+ Kg5 29. Re7 h5 30. Kf2 Bc8 31. Rh7
Bf5 32. g3 Rc8 33. h4# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.134"]
[White "Santos, Humberto Robson"]
[Black "Silva, Ezequiel Demetras"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1322"]
[BlackElo "1793"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. e3 c6 5. Bd3 Bg6 ({RR} 5... Bxd3 6. Qxd3 Nbd7
7. Nge2 e6 8. f3 Be7 9. O-O-O Qa5 10. Kb1 O-O-O 11. h4 Kb8 12. h5 h6 13. Bf4+
Ka8 14. g4 Nb6 15. Nc1 Nc4 16. Nb3 {1/2-1/2 (16) Ortega,L (2440)-Knezevic,M  
(2425) Havana 1986}) 6. Nge2 ({RR} 6. Nf3 Nbd7 7. O-O Qc7 8. Bf4 Qb6 9. a3 e6
10. b4 Be7 11. Na4 Qd8 12. Nc5 Bxd3 13. Qxd3 b6 14. Na6 O-O 15. c4 Rc8 16. Rfc1
c5 17. Bg3 cxd4 18. Nxd4 dxc4 19. Rxc4 Rxc4 20. Qxc4 Qa8 {Terry,R (2520)-Bilan,
D (2303) chess.com INT 2023 1-0}) 6... Nbd7 7. Nf4 e5 $146 ({RR} 7... e6 8. h4
Qa5 9. h5 Bxd3 10. cxd3 h6 11. Bh4 Be7 12. a3 Qd8 13. Bg3 O-O 14. O-O Ne8 15.
Rc1 a5 16. Re1 Qb6 17. Na4 Qa7 18. Qg4 Nef6 19. Qh3 Kh8 20. Rc2 Rfe8 21. Rec1
Rac8 22. Nc5 {Rossetto,H-Bielicki,C Buenos Aires 1965 1-0 (79)}) ({RR} 7... Qb6
8. Nxg6 hxg6 9. Qd2 O-O-O 10. Na4 Qc7 11. Bf4 e5 12. dxe5 Nxe5 13. Bxe5 Qxe5
14. Qa5 Qb8 15. O-O-O Bd6 16. h3 Rh4 17. Nc5 b6 18. Qa6+ Kc7 19. g3 Rhh8 20.
Nb3 Qb7 21. Qxb7+ Kxb7 22. Nd2 {[%emt 0:00:02] Kotsiuba,V-Zvorykina,K (2245)
Ozery 1997 1/2-1/}) 8. Nxg6 hxg6 9. dxe5 Nxe5 10. Be2 Qc7 11. Bf4 Bd6 12. h3
Rd8 13. Bg5 Rc8 14. Bxf6 gxf6 15. Qd4 Qa5 16. a3 Qc5 17. O-O-O Qxd4 18. exd4
Nd7 19. Rhe1 O-O 20. g3 Kg7 21. h4 Rce8 22. h5 Rh8 23. hxg6 fxg6 24. Rh1 Rxh1
25. Rxh1 Nf8 26. Kd2 Ne6 27. Kd3 Bc7 28. Nd1 Nxd4 29. Kxd4 Rxe2 30. Kd3 Re8 31.
Ne3 Bb6 32. Rh2 Bxe3 33. fxe3 Rh8 34. Rg2 Kf7 35. Kd4 b6 36. b4 Ke6 37. c3 Rh1
38. c4 Rd1+ 39. Kc3 Rc1+ 40. Rc2 Rxc2+ 41. Kxc2 dxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.135"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Cabral, Vivian De Paiva"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1790"]
[BlackElo "1358"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Bb4
$146 ({RR} 7... Ng8 8. Bd3 Qa5 9. Qe2 Ne7 10. O-O Ng6 11. f4 Be7 12. Bd2 O-O
13. Kh1 Qc7 14. Ne4 d5 15. exd6 Bxd6 16. Qh5 Be7 17. Rf3 h6 18. Ng5 Bxg5 19.
fxg5 Kh7 20. gxh6 Rh8 21. Bf4 Qe7 22. Bg5 {Groen,S-Schwencke,G Netherlands
1927 1-0}) ({RR} 7... Ng8 8. Bd3 Bc5 9. Qg4 g6 10. O-O Ne7 11. Bg5 d5 12. exd6
Bxd6 13. Bf6 h5 14. Qg5 Rh7 15. Ne4 Qc7 16. Nxd6+ Qxd6 17. Rad1 Qc7 18. Be5 Qb7
19. Bd6 f5 20. Rfe1 Nd5 21. c4 Nb4 22. Bxf5 {Rosa,G (1883)-Roeder,L (1209)
Florianópolis - Santa Catari 2023 1-0}) ({RR} 7... Ng8 8. Bd3 Bb4 9. Bd2 Bxc3
10. Bxc3 Ne7 11. O-O Nd5 12. Qg4 O-O 13. Qe4 f5 14. exf6 g6 15. Bd2 Qxf6 16. c4
Qxb2 17. cxd5 Qxd2 18. dxe6 dxe6 19. Bc4 Qf4 20. Qxc6 Rb8 21. Bxe6+ Bxe6 22.
Qxe6+ {Wolf,S-Igel,F Vienna 1928 1/2-1/2 (42)}) 8. exf6 Qxf6 9. Bd2 d5 10. g3
Rb8 11. Qe2 O-O 12. Bg2 Bc5 13. O-O Qg6 14. Bc1 Re8 15. b3 e5 16. Bb2 Bg4 17.
Qd2 h5 18. Na4 Bf8 19. Rfe1 Qd6 20. c4 d4 21. c5 Qf6 22. f4 Rbd8 23. fxe5 Rxe5
24. Rxe5 Qxe5 25. Re1 Qf5 26. Be4 Qd7 27. b4 Be7 28. Qd3 Bg5 29. Bc1 Bf6 30.
Nb2 h4 31. Nc4 g6 32. Na5 Rc8 33. Nc4 Be7 34. Bxg6 fxg6 35. Qxg6+ Kh8 36. Ne5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.136"]
[White "Rigo, Joanir Fernando"]
[Black "Nakata, Thifanni Harumi"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "1302"]
[BlackElo "1785"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Bd3
c5 9. Bg3 $146 ({RR} 9. O-O dxc4 10. Bxc4 a6 11. a4 cxd4 12. exd4 Nb6 13. Ba2
Nbd5 14. Re1 Nb4 15. Bb3 Bd7 16. Ne5 Bc6 17. Qd2 Bd5 18. Nxd5 Nbxd5 19. Qd3 Rc8
20. Rad1 Qc7 21. Qe2 Bd6 22. Bg3 Rfe8 23. f4 Qb6 {Kotov,A-Pirc,V Saltsjobaden
1948 1-0 (41)}) ({RR} 9. O-O b6 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Rc1 cxd4 13.
Nxd4 e5 14. Nf3 Bb7 15. Bb5 Bxf3 16. Qxf3 a6 17. Be2 Nf6 18. Rfd1 Qb8 19. Ne4
Nxe4 20. Qxe4 Ra7 21. Rc2 f5 22. Qb4 Rd8 23. Rxd8+ Qxd8 {Tkachiev,V (2657)
-Zvjaginsev,V (2635) Dagomys 2009 1-0 (41)}) ({RR} 9. O-O b6 10. cxd5 Nxd5 11.
Bg3 Bb7 12. Nxd5 exd5 13. Rc1 Nf6 14. Ne5 a5 15. Bb1 Rc8 16. Qd3 Qe8 17. Bf4
Bc6 18. Ng4 Ne4 19. dxc5 f5 20. Ne5 Nxc5 21. Qd1 Bb7 22. Nf3 Ne6 23. Rxc8 Qxc8
{Pavlidou,E (2191)-Iordanidou,Z (2152) Peristeri 2011 1/2-1/2 (47)}) ({RR} 9.
O-O dxc4 10. Bxc4 a6 11. Qe2 b5 12. Bb3 Bb7 13. Rfd1 Ne4 14. Nxe4 Bxe4 15. dxc5
Bxh4 16. Ne5 Qg5 17. f4 Qxg2+ 18. Qxg2 Bxg2 19. Nxd7 Bf3 20. Nxf8 Bxd1 21. Rxd1
Kxf8 22. Bc2 Rc8 23. b4 a5 {Berriman,G-Nyren,B Birmingham 1951 1/2-1/2 (33)})
9... cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. Rc1 b6 14. O-O Bb7 15.
Re1 Bb4 16. Nxd5 Bxd5 17. Bc7 Qe7 18. Rf1 Rac8 19. Bxd5 Nxd5 20. Be5 Qd7 21.
Qd3 Rxc1 22. Rxc1 Rc8 23. Rc2 Rc6 24. h3 Rxc2 25. Qxc2 b5 26. a3 Bf8 27. Nd2 f6
28. Bg3 Nb6 29. Nb3 Bd6 30. Nc5 Qc7 31. Qe4 Bxg3 32. Qxe6+ Kf8 33. fxg3 Qxg3
34. d5 Qe5 35. Nd7+ Nxd7 36. Qxd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.137"]
[White "Pavao, Fabio Biasi"]
[Black "Ferreira De Souza, Ricardo"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1783"]
[BlackElo "1329"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 Nc6 6. Nge2 d6 7. d4 Re8 8. O-O
e5 9. b3 ({RR} 9. h3 exd4 10. exd4 Bf5 11. g4 Bd7 12. Bf4 h5 13. g5 Nh7 14. Qd2
Ne7 15. Ng3 h4 16. Nge4 Nf5 17. Ne2 Bc6 18. d5 Bd7 19. Rfe1 b6 20. Rac1 a5 21.
b3 Re7 22. N2c3 Nd4 23. Be3 Nf5 {Timofeev,A (2589)-Petrosian,T (2598) St
Petersburg RUS 2018 1/2-1/2 (77)}) ({RR} 9. h3 Bd7 10. b3 h5 11. d5 Ne7 12. e4
Nh7 13. Kh2 Kh8 14. Be3 Rf8 15. Qd2 Ng8 16. f4 exf4 17. Rxf4 Be5 18. Rf2 h4 19.
Bf4 hxg3+ 20. Bxg3 Bg7 21. Raf1 Ngf6 22. Bf4 Nh5 23. Bh6 Qe7 {Jyothsna,L (1940)
-Poorna,S (1821) Jamshedpur IND 2023 1/2-1/2 (32)}) 9... Bg4 10. h3 $146 ({RR} 
10. d5 Ne7 11. f3 Bd7 12. e4 Rf8 13. Be3 Ne8 14. Qd2 f5 15. Bh6 Nf6 16. Bxg7
Kxg7 17. f4 exf4 18. Nxf4 Kg8 19. Rae1 Ng4 20. h3 Ne5 21. Nce2 fxe4 22. Nd4 Nf5
23. Nfe6 Bxe6 24. Nxe6 Qe7 {Krsnik Cohar,I (2046)-Petrusic,T (2262) Durdevac
2013 1/2-1/2 (57)}) ({RR} 10. Bb2 exd4 11. f3 dxc3 12. Nxc3 Bf5 13. Re1 Be6 14.
Qd2 d5 15. cxd5 Nxd5 16. Nxd5 Bxb2 17. Qxb2 Qxd5 18. Red1 Qe5 19. Qd2 Rad8 20.
Qe2 Rxd1+ 21. Rxd1 Rd8 22. Rc1 Nd4 23. Qf2 Nc6 24. f4 Qb5 {Purim,K (1181)
-Kannenberg,B Florianopolis SC 2020 0-1 (49)}) 10... Bd7 11. Bb2 e4 12. a3 Qc8
13. Kh2 h5 14. Qc2 Bf5 15. Nf4 Nxd4 16. exd4 e3 17. Qe2 Ne4 18. Nxe4 Bxe4 19.
fxe3 Bxg2 20. Kxg2 Re4 21. Qf2 Qd7 22. Rae1 Rae8 23. Kh2 Bh6 24. d5 b5 25. Bd4
a6 26. cxb5 Qxb5 27. Nxh5 Qxd5 28. Nf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.138"]
[White "Branco, Joao Pedro Belaglov"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1778"]
[BlackElo "1299"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e3 d5 2. c4 e6 3. Nc3 Nf6 4. d4 Be7 5. Nf3 O-O 6. Bd3 b6 7. e4 ({RR} 7. cxd5
Nxd5 8. e4 Nb4 9. Bb1 c5 10. a3 cxd4 11. Nxd4 N4c6 12. Be3 Bf6 13. Nde2 Ba6 14.
Qxd8 Rxd8 15. f4 Nd7 16. e5 Be7 17. b4 Bc4 18. Be4 Rac8 19. Kf2 f5 20. Bf3 g5
21. g3 gxf4 {Nakamura,H (2780)-Yu Yangyi (2720) chess.com INT 2023 1-0 (59)})
7... dxe4 8. Nxe4 Bb7 9. Ng3 $146 ({RR} 9. Nxf6+ Bxf6 10. Be3 c5 11. dxc5 Bxb2
12. Rb1 Bc3+ 13. Ke2 Bxf3+ 14. gxf3 Bd4 15. Bxd4 Qxd4 16. Bxh7+ Kxh7 17. Qxd4 {
1-0 (17) Berger,T (1446)-Nussbaumer,L (1248) Vienna 2008}) ({RR} 9. Qe2 Nxe4
10. Bxe4 Bxe4 11. Qxe4 Nd7 12. O-O Nf6 13. Qc6 Qd6 14. Qxd6 Bxd6 15. Bg5 Ne4
16. Be3 c5 17. Rad1 Rfd8 18. Rfe1 h6 19. h3 Rac8 20. d5 exd5 21. Rxd5 Nf6 22.
Rd2 Bc7 23. Red1 Re8 {D'Arruda,R (2271)-Qiao,C (1785) chess.com INT 2023 0-1  
(95)}) ({RR} 9. Qc2 Bb4+ 10. Bd2 Bxd2+ 11. Nexd2 Nbd7 12. O-O c5 13. dxc5 Nxc5
14. Be2 Qe7 15. Rfe1 Nfe4 16. b4 Nxd2 17. Nxd2 Nd7 18. Bd3 Nf6 19. Qb2 Rfd8 20.
Re3 Rd7 21. Rg3 g6 22. Re1 Rad8 23. Qc3 Nh5 {Wilhelms,D (2158)-Rosa,J (1568)
Goiania 2014 1-0 (44)}) 9... Nbd7 10. O-O c5 11. Be2 cxd4 12. Qxd4 Nc5 13. b3
Qxd4 14. Nxd4 Rfd8 15. Bb2 Nfe4 16. Rad1 Nxg3 17. hxg3 Bf6 18. Ba1 Rd7 19. Nb5
Bxa1 20. Rxd7 Nxd7 21. Rxa1 Nc5 22. Rd1 Ne4 23. Bf3 a6 24. Bxe4 Bxe4 25. Nc7
Rc8 26. Nxa6 h6 27. Nb4 Rc5 28. f3 Bg6 29. Rd8+ Kh7 30. Rb8 Re5 31. Rxb6 Re2
32. c5 Re1+ 33. Kf2 Rc1 34. c6 f6 35. a4 Be8 36. a5 Rc5 37. a6 Ra5 38. c7 Bd7
39. Rd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.139"]
[White "Biazon, Natalia De Oliveira"]
[Black "Da Cruz, Karoliny Taiane"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1250"]
[BlackElo "1774"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Qb6 7. Qc2 Be7 8. Be2
({RR} 8. Bd3 O-O 9. O-O Bd7 10. Ne5 h6 11. Qb3 c4 12. Qxb6 axb6 13. Bc2 b5 14.
a3 Be8 15. h3 Nd7 16. Nxd7 Bxd7 17. e4 Bg5 18. Bxg5 hxg5 19. f4 gxf4 20. Rxf4
b4 21. exd5 exd5 22. Bf5 bxc3 {Mirzoev,A (2482)-Michel Coto,M (2348) chess.com
INT 2022 1-0 (55)}) ({RR} 8. Ne5 O-O 9. Bd3 h6 10. O-O c4 11. Be2 Nxe5 12. dxe5
Nd7 13. e4 Bg5 14. Bxg5 hxg5 15. exd5 exd5 16. Nf3 Qh6 17. Qf5 g4 18. Nd4 Nf6
19. Qc2 Ne4 20. Bxc4 Ng5 21. Bd3 Qh5 22. Be2 Re8 {Novikova,M (1995)-Albertini,
L (2103) chess.com INT 2023 1-0 (50)}) 8... Bd7 9. O-O O-O 10. Rfd1 $146 ({RR} 
10. dxc5 Bxc5 11. Nb3 Be7 12. Nbd4 Rac8 13. Qb3 Qxb3 14. axb3 a6 15. b4 Nxd4
16. Nxd4 Bd8 17. b5 a5 18. Nb3 b6 19. Bd6 Re8 20. Nd4 Ne4 21. Ba3 Nd2 22. Rfd1
Nc4 23. Bg4 Nxa3 24. Rxa3 Rc4 {Arribas Viera,D (1875)-Mundet Riera,J (2010)
Girona 2014 1-0 (62)}) ({RR} 10. Ne5 Be8 11. Nxc6 Bxc6 12. Nf3 Rac8 13. Ne5 Bb5
14. Bxb5 Qxb5 15. h3 Rfd8 16. Nf3 Ne4 17. Nd2 Qe2 18. Qd1 Qxd2 {0-1 (18) Zachi,
F (1621)-Gerbelli Neto,E (2186) Sao Bernardo 2010}) 10... Rac8 11. Qb3 c4 12.
Qxb6 axb6 13. Ne5 Rfd8 14. a3 b5 15. h3 Ra8 16. Nxc6 Bxc6 17. Nf3 Ra6 18. Ne1
Nd7 19. Nc2 Rc8 20. Rdc1 Nb6 21. Nb4 Rca8 22. Bf3 Be8 23. e4 dxe4 24. Bxe4 Bc6
25. Re1 Bxb4 26. Bxc6 Bxc3 27. Bxb7 Bxe1 28. Bxa8 Bxf2+ 29. Kxf2 Rxa8 30. Bd6
Nd5 31. Rc1 h6 32. Kf3 Rd8 33. Bc5 Rd7 34. Re1 Nc7 35. Re5 Rd5 36. Kf4 f6 37.
Rxd5 exd5 38. g4 Kf7 39. h4 Ne6+ 40. Ke3 g6 41. Bd6 h5 42. gxh5 gxh5 43. Bg3
Kg6 44. Bf2 Kf5 45. Kf3 Nf4 46. Be1 Nd3 47. Bc3 Nf4 48. Be1 Ng6 49. Bf2 Ke6 50.
Ke3 Ne7 51. Ke2 Nc8 52. Ke3 Nb6 53. Be1 Nc8 54. Bg3 Na7 55. Bf2 Nc6 56. Be1 Kf5
57. Bc3 Kg4 58. Be1 f5 59. Bf2 f4+ 60. Ke2 Ne7 61. Be1 Nf5 62. Bf2 f3+ 63. Ke1
Nxh4 64. Kf1 Nf5 65. Kg1 Nd6 66. Kh2 Ne4 67. Kg1 Nxf2 68. Kxf2 h4 69. Kg1 Kg3
70. Kf1 f2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.141"]
[White "Baratieri, Maria Vitoria"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1152"]
[BlackElo "1772"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 cxd4 7. exd4 d5 8. cxd5
Nxd5 9. O-O Nc6 10. Nc3 Nxc3 $146 ({RR} 10... Bg4 11. h3 Be6 12. Nxd5 Bxd5 13.
Be3 Qb6 14. b3 Rfd8 15. Qd2 Bxf3 16. Bxf3 Nxd4 17. Bxd4 Bxd4 18. Rad1 Qc7 19.
Kg2 Rd6 20. Qb4 Bb6 21. Rc1 Qd7 22. Qe4 Rd8 23. Rc2 Rd4 24. Qe5 Re8 25. Bg4 {
Pozza,T (1930)-Nery,J (1992) Sindilegis 2009 0-1}) ({RR} 10... Nb6 11. Be3 Bg4
12. Ne2 Qd7 13. Qd2 Nc4 14. Qc3 Nd6 15. Rad1 Rac8 16. Qd2 Nc4 17. Qc3 b5 18. b3
Nb6 19. Qd2 Rfd8 20. Rfe1 Nd5 21. Bh6 Bh8 22. Nf4 Nxf4 23. Qxf4 Bxf3 24. Bxf3
Nxd4 25. Bg2 {Ioannides Liu,A (1302)-Dornbusch,T (2239) Sliema MLT 2021 0-1  
(41)}) ({RR} 10... Nb6 11. Be3 Bg4 12. h3 Bf5 13. g4 Be6 14. b3 Rc8 15. Rc1 Nd5
16. Nxd5 Bxd5 17. Qd2 Qd6 18. Rfd1 Rfd8 19. Qb2 Bxf3 20. Bxf3 Nxd4 21. Bxd4
Rxc1 22. Qxc1 Bxd4 23. Qc2 Qg3+ {0-1 (23) Gonzalez Haro,E-Gomez Polo,V Malaga
1982}) 11. bxc3 Be6 12. Bf4 Bd5 13. Qd2 Rc8 14. Rfe1 Na5 15. Be5 Nc4 16. Qc2
Nxe5 17. Nxe5 Bxg2 18. Kxg2 Qxd4 19. cxd4 Rxc2 20. Nf3 e6 21. Rec1 Rfc8 22.
Rcb1 b6 23. Rd1 Bf6 24. a4 R8c4 25. a5 b5 26. Rab1 a6 27. Ra1 Rb4 28. Ne5 Bxe5
29. dxe5 Rbb2 30. Rd8+ Kg7 31. Rf1 Ra2 32. Ra8 Rxa5 33. Rd1 Raa2 34. Rf1 b4 35.
Rb8 a5 36. Rb5 Rcb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.142"]
[White "Pereira, Thiago Henrique"]
[Black "Vieira, Igor Do Nascimento"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1772"]
[BlackElo "1280"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Nc6 6. Nf3 Bf5 7. O-O e6 8.
d4 Na5 9. Re1 ({RR} 9. Qe2 c6 10. h3 Be7 11. Ne4 O-O 12. Re1 Nxb3 13. axb3 h6
14. c4 Re8 15. Bd2 Nd7 16. Ba5 Qb8 17. Bc3 Qc7 18. b4 b6 19. Ng3 Bg6 20. Ra6
Qb7 21. Rea1 Nb8 22. R6a2 Nd7 23. Nd2 Bf8 {Antonio,R (2519)-Gonzales,J (2468)
Dapitan 2009 1-0 (46)}) ({RR} 9. Na4 Nxb3 10. axb3 Be7 11. Ne5 Nxa4 12. Rxa4
O-O 13. Qf3 c6 14. c3 Bc2 15. Qg3 Bxb3 16. Ra1 Bc2 17. f4 g6 18. Qf2 Be4 19.
Re1 Bd5 20. Bd2 f6 21. Ng4 c5 22. dxc5 a5 23. Be3 h5 {Gimenez Aguirre,A (2148)
-Andreassen,L (2168) chess.com INT 2023 1-0 (42)}) 9... c6 $146 ({RR} 9... Be7
10. Ne2 Nxb3 11. axb3 O-O 12. Ng3 Bg6 13. Ne5 Nd7 14. Nxg6 hxg6 15. Qf3 c6 16.
c3 Nf6 17. Bg5 Qd5 18. Bxf6 Qxf3 19. gxf3 gxf6 20. b4 f5 21. Nf1 Kg7 22. Ne3
Rh8 23. Nc4 b6 24. Ra6 {Kim,N (1858)-Hobbs,R (1700) Banff CAN 2022 1-0 (62)}) (
{RR} 9... Be7) 10. Bf4 Nxb3 11. cxb3 Bd6 12. Be5 O-O 13. h3 Bxe5 14. Nxe5 Qe7
15. Qe2 Rfd8 16. Rad1 Qb4 17. Qe3 Nd5 18. Qg3 Qd6 19. Ne4 Bxe4 20. Rxe4 Nf6 21.
Re3 Nd5 22. Rf3 f6 23. Ng4 Qxg3 24. Rxg3 Kf7 25. Nh2 Nf4 26. Kf1 c5 27. Rf3 e5
28. g3 Nxh3 29. d5 Ng5 30. Rfd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.143"]
[White "Calcada, Lucas Galvan"]
[Black "De Souza, Felipe De Deus"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1770"]
[BlackElo "1276"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3 Nh6 7. Nc3 ({RR} 
7. Be2 e5 8. Nc3 c6 9. Be3 Qd6 10. d4 Nf5 11. d5 Nxe3 12. fxe3 Qh6 13. Qd3 Bc5
14. Bf3 O-O 15. e4 f5 16. exf5 Bxf5 17. Be4 Bg4 18. Nd1 Bd4 19. Qd2 Qf6 20. Qd3
Qh6 21. Qd2 Rf4 {Calcada,L (1638)-Rodi,L (2295) Florianopolis BRA 2023 0-1 (33)
}) 7... Nf5 ({RR} 7... c6 8. Be3 Qd8 9. d4 Nf5 10. Qd2 g6 11. Be2 Bg7 12. Rd1
O-O 13. O-O Nxe3 14. Qxe3 Re8 15. d5 cxd5 16. Rxd5 Qb6 17. Qxb6 axb6 18. Ra1
Be6 19. Rb5 Bd4 20. Nd5 Bxd5 21. cxd5 Rec8 22. Rd1 {Ramirez,A (2588)
-Tomashevsky,E (2706) Tromsoe 2013 1/2-1/2}) 8. Be2 e5 ({RR} 8... c6 9. g4 Nh4
10. Be3 Ng2+ 11. Kd2 Nxe3 12. fxe3 Qd6 13. Kc2 g6 14. Qf1 Bg7 15. Rd1 Be6 16.
Qf4 Qb4 17. a3 Qa5 18. d4 Rd8 19. h4 h5 {0-1 (19) Zochowski,K (2262)-Sarana,A 
(2668) chess.com INT 2023}) 9. O-O g6 $146 ({RR} 9... Be7 10. g4 Nh4 11. Nd5
Bd8 12. Rb1 Qc5 13. Be3 Qd6 14. d4 e4 15. Bf4 Qg6 16. Bxc7 Bxg4 17. Bxg4 h5 18.
Bg3 hxg4 19. Bxh4 Rxh4 20. Qa4+ Kf8 21. Qa3+ Kg8 22. Ne7+ Bxe7 23. Qxe7 Qh6 24.
Qxe4 {Miklas,M (2075)-Motycakova,M (2113) Slovakia 2017 0-1}) 10. Nd5 Bd6 11.
Be3 Qh4 12. g3 Qd8 13. Qd2 Nxe3 14. fxe3 f5 15. Qc3 Be6 16. Nf4 Qe7 17. c5 Bxc5
18. Qxe5 Kd7 19. Rac1 Bd6 20. Qb5+ Kc8 21. Bf3 Rb8 22. Nxe6 Qxe6 23. e4 fxe4
24. Bxe4 Qxa2 25. Bd5 a6 26. Rxc7+ Bxc7 27. Qc5 Qa4 28. Be6+ Kd8 29. Qd5+ Ke8
30. Bf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.144"]
[White "De Oliveira, Lucas Silva"]
[Black "Machado, Gilmar Dias"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1800"]
[BlackElo "1764"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. g3 Nc6 6. Bg2 g6 7. O-O Bg7 8. a4
$146 ({RR} 8. d4 cxd4 9. Nxd4 Nxd4 10. Nxd5 O-O 11. e3 Nc6 12. Qb3 e6 13. Nc3
Qe7 14. Rd1 Rd8 15. Bd2 Bd7 16. Nb5 Be8 17. Be1 Rxd1 18. Rxd1 Rd8 19. Rxd8 Qxd8
20. Bc3 Na5 21. Qb4 Qd1+ 22. Bf1 Nc6 {Conen,F-Groenegress,W Rheda 1956 1-0 (34)
}) ({RR} 8. d4 Nxc3 9. bxc3 cxd4 10. cxd4 Nxd4 11. Nxd4 Qxd4 12. Rb1 O-O 13.
Be3 Qc4 14. Bd5 Qa6 15. Qb3 Bf6 16. Bh6 Bg7 17. Be3 Bf6 18. Bh6 Bg7 19. Bf4 Be6
20. Bxe6 fxe6 21. Qxb7 Qxe2 22. Qxe7 Rae8 {Mamedyarov,S (2765)-Grischuk,A  
(2773) Terme Catez SLO 2021 1/2-1/2 (31)}) ({RR} 8. a3 O-O 9. e4 Nxc3 10. dxc3
b6 11. Qe2 e6 12. Bg5 f6 13. Rad1 Qe7 14. Be3 Bb7 15. b4 cxb4 16. cxb4 Rfd8 17.
Qc4 Rac8 18. Qb3 Kh8 19. Bh3 Rxd1 20. Rxd1 Nd8 21. Nd4 Bxe4 22. Nxe6 Nxe6 {
Bartos,V (2019)-Policar,M (1561) Ceske Budejovice CZE 2023 1-0 (51)}) ({RR} 8.
Ne4 c4 9. Rb1 O-O 10. e3 f5 11. Nc5 e5 12. h4 e4 13. Ng5 Qd6 14. Na4 h6 15. Nh3
Be6 16. Nf4 Nxf4 17. exf4 Rfd8 18. a3 Nd4 19. Re1 Rac8 20. Nc3 a5 21. a4 Nb3
22. Re2 Qd3 {Sayder,H-Wott,H Berlin West 1978 0-1 (38)}) 8... Ndb4 9. e3 Nd3
10. Qe2 Be6 11. Qd1 Qb6 12. Ra3 Rd8 13. a5 Qc7 14. Ng5 Bc4 15. a6 Bxa6 16. Rxa6
bxa6 17. Qa4 Ndb4 18. Nce4 Qa5 19. Nf6+ Bxf6 20. Bxc6+ Nxc6 21. Qxc6+ Kf8 22.
Ne4 Qb6 23. Qxc5 Kg7 24. d4 Rc8 25. Qa3 Rhd8 26. g4 Qe6 27. f3 Bh4 28. Nc5 Qd6
29. Bd2 Qb6 30. Ba5 Qb5 31. Bxd8 Rxd8 32. Nxa6 e5 33. Nc7 Qe2 34. Qc3 exd4 35.
exd4 Bf6 36. Rf2 Qe7 37. Nb5 Qe8 38. Kg2 a6 39. Na3 Bxd4 40. Qd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.146"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "Coutinho, Lucas Buss Soares"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1746"]
[BlackElo "1233"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8.
Nh3 Qe7 9. Qg4 g6 10. O-O-O ({RR} 10. Ng5 h6 11. Bd3 Nc6 12. O-O-O Nf8 13. Nf3
Bd7 14. Rh2 O-O-O 15. Rdh1 h5 16. Qf4 Rg8 17. Ng5 Be8 18. Bb5 Nxd4 19. Qxd4
Qxg5+ 20. f4 Qh6 21. Bxe8 Rxe8 22. g4 Nd7 23. gxh5 g5 24. Qxa7 gxf4 {Bartel,M 
(2434)-Ulybin,M (2580) Bydgoszcz 2001 0-1}) 10... a6 11. f4 ({RR} 11. Ng5 c5
12. Nxh7 Kd8 13. dxc5 Nc6 14. Qf4 Nf8 15. Nxd5 exd5 16. Rxd5+ Bd7 17. Nxf8 Rxh1
18. Rxd7+ Qxd7 19. Nxd7 Rxf1+ 20. Kd2 Ke7 21. Ke2 Ra1 22. Nb6 Rd8 23. Qf6+ Kf8
24. c3 Re8 25. Qh8+ Ke7 {German,S (2365)-Golubenko,V (2209) chess.com INT 2021
1-0 (43)}) 11... Nc6 12. Ng5 h5 $146 ({RR} 12... Nf8 13. Rh6 Bd7 14. Qh3 O-O-O
15. g4 f6 16. Nf3 Qf7 17. exf6 Qxf6 18. Qg3 Qg7 19. g5 Ne7 20. Bd3 Ng8 21. Rh2
h6 22. gxh6 Rxh6 23. Ne5 Rxh2 24. Qxh2 Ne7 25. Rg1 Qf6 26. Qh6 Be8 27. Ne2 {
Dietzsch,H (2212)-Leuranguer,Y (2233) Deidesheim 2000 0-1 (55)}) ({RR} 12... h6
13. Rh4 Nb6 14. Qh3 Qf8 15. Be2 Bd7 16. Nf3 h5 17. g4 hxg4 18. Qxg4 O-O-O 19.
Rdh1 Rxh4 20. Qxh4 Be8 21. Nd1 Ne7 22. Qf6 Nd7 23. Qh8 Qxh8 24. Rxh8 Nf5 25. c3
c5 26. Kd2 cxd4 27. cxd4 {Repina,V (2196)-Paulauskaite,G (2015) Sibenik 2007
0-1 (52)}) 13. Qg3 Nb6 14. Bd3 Bd7 15. Nxf7 Kxf7 16. Bxg6+ Kf8 17. Bxh5 Qg7 18.
Qf3 Ke7 19. Kb1 Raf8 20. g4 Kd8 21. g5 Ne7 22. Ne2 Nf5 23. Bg4 Rxh1 24. Rxh1
Nc8 25. Bxf5 Rxf5 26. Ng3 Rf8 27. Qg4 Ne7 28. b3 Qf7 29. Nh5 Rh8 30. Rh3 Qf5
31. Qf3 Be8 32. Rh2 Rxh5 33. Rxh5 Bxh5 34. Qxh5 Qg6 35. Qh8+ Kd7 36. Qa8 Kc6
37. a4 Nf5 38. c3 Nxd4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.147"]
[White "Goncalves, Richard Gabriel Sim"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1744"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. b3 Nc6 5. Bb2 Nf6 6. Nbd2 Bd6 7. a3 O-O 8. Bd3
cxd4 9. exd4 Re8 ({RR} 9... Nd7 10. O-O Re8 11. Re1 b6 12. c4 Bb7 13. cxd5 exd5
14. Rxe8+ Qxe8 15. Qc2 Nf6 16. Re1 Qf8 17. b4 a5 18. b5 Ne7 19. Ne5 Ng6 20. g3
Re8 21. Qb3 Re7 22. Re2 Qe8 23. f4 Nd7 24. Qd1 {Markowski,T (2558)-Socko,B  
(2651) Chorzow 2013 1/2-1/2 (41)}) 10. Ne5 Qc7 11. f4 Qb6 $146 ({RR} 11... h6
12. Qe2 Nd7 13. O-O Nf8 14. Qh5 Qe7 15. c4 dxc4 16. Ndxc4 Bc7 17. Rae1 Bd7 18.
Re3 Nxe5 19. fxe5 Bc6 20. Rg3 Kh8 21. Rxf7 {1-0 (21) Vantika,A (2286)-Yu,J  
(2316) chess.com INT 2021}) ({RR} 11... Bxe5 12. fxe5 Nd7 13. O-O h6 14. Qh5
Nf8 15. Rf3 Nd8 16. Raf1 Re7 17. Rg3 Ng6 18. Bxg6 fxg6 19. Qxg6 b6 20. Rh3 Rf7
21. Nf3 Kf8 22. a4 Ba6 23. Rc1 Rc8 24. Ba3+ Ke8 25. Bd6 Qc3 26. Qg4 {Sanasi,M 
(1582)-Kubitza,K (1443) Verden 2015 0-1 (31)}) 12. Ndf3 h6 13. c4 dxc4 14. Nxc4
Qc7 15. Nxd6 Qxd6 16. Ne5 Rd8 17. Bc2 Nxd4 18. Bxd4 Qxd4 19. Qxd4 Rxd4 20. Rd1
Rxd1+ 21. Bxd1 Nd5 22. O-O b6 23. Bf3 Bb7 24. Rd1 g6 25. Ng4 Kg7 26. g3 Rc8 27.
Bxd5 Bxd5 28. Rd3 Rc1+ 29. Kf2 Rc2+ 30. Kg1 Rb2 31. b4 Rg2+ 32. Kf1 Ra2 33. Kg1
h5 34. Ne3 Be4 35. Rc3 Kf6 36. Rc4 Bd3 37. Rc3 Bb5 38. h4 Rd2 39. Ng2 Rd3 40.
Rxd3 Bxd3 41. Kf2 Be4 42. Ne3 Ke7 43. Ke2 Kd7 44. Nc4 f6 45. Ke3 Bd5 46. Nb2 e5
47. Nd1 Ke6 48. Nc3 Bc6 49. Nd1 Kd5 50. Nb2 e4 51. a4 a6 52. a5 b5 53. Nd1 Kc4
54. Kd2 Kxb4 55. Kc2 Kxa5 56. Ne3 Kb4 57. g4 hxg4 58. f5 Be8 59. Nd5+ Kc4 60.
Nxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.148"]
[White "Lunelli, Neuri Antonio"]
[Black "Bandeira, Ricardo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1744"]
[BlackElo "1161"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 Nc6 6. Nge2 d6 7. O-O e6 ({RR} 
7... Nd7 8. f4 Nd4 9. Nxd4 Bxd4+ 10. Kh1 f5 11. exf5 gxf5 12. Ne2 Bg7 13. d4 c5
14. Be3 cxd4 15. Nxd4 Nc5 16. Qc2 Bd7 17. b4 Ne4 18. Bxe4 fxe4 19. Qxe4 e5 20.
fxe5 Rxf1+ 21. Rxf1 dxe5 22. Nf3 {Harikrishna,P (2568)-Khruschiov,A (2395)
Pardubice 2002 1/2-1/2 (47)}) ({RR} 7... Ng4 8. d3 f5 9. f3 Nf6 10. Rb1 a5 11.
a3 e5 12. f4 Ne7 13. d4 exd4 14. Qxd4 Nxe4 15. Qd1 Nf6 16. b4 axb4 17. axb4 c6
18. Bb2 Ng4 19. Qd3 Qb6+ 20. c5 dxc5 21. Qc4+ Kh8 22. bxc5 {Agrasot,A (1567)
-Reinaldo Dos Santos,J (1842) Florianopolis 2017 0-1 (31)}) 8. d4 e5 $146 ({RR
} 8... Nd7 9. Be3 Ne7 10. Qd2 f5 11. Bg5 Nf6 12. Rad1 Rb8 13. e5 Ne8 14. exd6
Nxd6 15. b3 a6 16. Rfe1 Nf7 17. Be3 Kh8 18. f4 b6 19. d5 exd5 20. Nxd5 c5 21.
b4 Nxd5 22. cxd5 Nd6 23. bxc5 {Fucak,E (2265)-La Mura,G Nova Gorica 1998 1-0  
(35)}) 9. d5 Ne7 10. h3 h6 11. Be3 Nd7 12. Qd2 Kh7 13. Kh2 f5 14. f4 exf4 15.
Nxf4 Ne5 16. b3 fxe4 17. Bxe4 Nf5 18. Rae1 Qf6 19. Nce2 Nxe3 20. Qxe3 Qg5 21.
Nd4 Rf6 22. Kg2 Bd7 23. Nde6 Bxe6 24. Nxe6 Qxe3 25. Rxe3 Rxf1 26. Kxf1 c6 27.
Re2 c5 28. Rf2 a5 29. h4 h5 30. Nf4 Kh6 31. Ne6 Kh7 32. Ng5+ Kh6 33. Bc2 Ng4
34. Re2 Be5 35. Kg2 Rf8 36. Be4 Bd4 37. Bf3 Ne3+ 38. Kh3 Nf5 39. Re6 Bf2 40.
Be4 Bd4 41. Bxf5 Rxf5 42. Rxd6 Rf2 43. Rd7 Bg7 44. Rxb7 Rxa2 45. Ne6 Bc3 46.
Nxc5 Rd2 47. Ne6 Bb4 48. Ng5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.149"]
[White "Predebon, Eduardo Angonesi"]
[Black "Telles, Arnoldo Beber"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1742"]
[BlackElo "1116"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3
Nbd7 9. g4 Be7 $146 ({RR} 9... Nb6 10. g5 Nfd7 11. h4 Qc7 12. Qd2 Nc4 13. Bxc4
Bxc4 14. O-O-O b5 15. Nd5 Bxd5 16. exd5 Rc8 17. Kb1 Be7 18. f4 O-O 19. f5 Rfe8
20. g6 fxg6 21. fxg6 Bf6 22. gxh7+ Kh8 23. Bg5 e4 24. Bxf6 {Riff,S (2200)
-Olsson,L (2252) Fics Internet INT 2002 1-0 (53)}) ({RR} 9... Rc8 10. Bf3 h6
11. h4 Nb6 12. Qe2 Nc4 13. O-O-O Nxe3 14. fxe3 Rxc3 15. bxc3 Nd7 16. g5 hxg5
17. hxg5 Rxh1 18. Rxh1 Qxg5 19. c4 g6 20. Rd1 Bh6 21. Rxd6 Qxe3+ 22. Qxe3 Bxe3+
23. Kd1 Ke7 24. c5 {Karthikeyan,M (2627)-Niemann,H (2708) Sharjah UAE 2023 0-1
(39)}) ({RR} 9... Nc5 10. f3 Nxb3 11. axb3 d5 12. exd5 Nxd5 13. Bb5+ axb5 14.
Rxa8 Qxa8 15. Nxd5 Qa5+ 16. c3 Qd8 17. c4 bxc4 18. bxc4 Bxd5 19. Qxd5 Qxd5 20.
cxd5 Bb4+ 21. Ke2 Kd7 22. Kd3 Rc8 23. Rc1 Rxc1 24. Bxc1 {Lopez Silva,H (2345)
-Vargas Maliqueo,I (2207) Santiago de Chile 2008 1-0 (39)}) 10. g5 Ng8 11. Qd2
h6 12. gxh6 Nxh6 13. Rg1 Bf8 14. O-O-O Qh4 15. Bg5 Qxh2 16. Bf3 Ng4 17. Bxg4
Bxg4 18. Rxg4 f6 19. Be3 O-O-O 20. Nd5 Kb8 21. Qa5 Rc8 22. Nb6 Nxb6 23. Qxb6
Rc6 24. Qa7+ Kc8 25. Qa8+ Kc7 26. Na5 Kd7 27. Nxc6 Kxc6 28. Qc8+ Kb5 29. Rd5+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.150"]
[White "Moreira, Iloyziel Joao Da Si"]
[Black "Da Silva, Leonardo Douglas Si"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1737"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Bd3 Nbd7 6. Nbd2 c5 7. c3 Nh5 8. Bg3
Nxg3 ({RR} 8... c4 9. Bc2 b5 10. e4 Bb7 11. e5 b4 12. O-O bxc3 13. bxc3 Bc6 14.
Qe2 Rb8 15. Rfb1 Nxg3 16. hxg3 O-O 17. g4 Qa5 18. Qe3 Rxb1+ 19. Nxb1 Rb8 20. a4
Qb6 21. Ra2 Qd8 22. Qc1 Rb7 23. g3 {Maghsoodloo,P (2698)-Xiong,J (2709) chess.
com INT 2021 0-1 (49)}) 9. hxg3 Nf6 ({RR} 9... cxd4 10. exd4 Qb6 11. Qc2 g6 12.
O-O-O a5 13. Kb1 Kf8 14. Rde1 a4 15. c4 Nf6 16. c5 Qa5 17. Ne5 Bd7 18. Bxg6
fxg6 19. Nxg6+ hxg6 20. Rxh8+ Kg7 21. Rxa8 Qxa8 22. Nf3 Qa5 23. Rh1 Ne4 24. Ne5
{Dubina,P (2107)-Nytra,O (2151) Czech Republic CZE 2023 0-1 (31)}) 10. Ne5 Bd7
$146 ({RR} 10... h6 11. f4 Qb6 12. b3 Nd7 13. Ndf3 Nxe5 14. Nxe5 Bf6 15. Qe2
Bxe5 16. fxe5 Bd7 17. O-O Rf8 18. Rac1 O-O-O 19. Qg4 g5 20. Rf6 Rh8 21. Rxf7
Qa5 22. Qe2 Kb8 23. Qf2 Qa3 24. Rf1 c4 25. bxc4 {Liedtke,R-Rexroth,W Frankfurt
2000 1/2-1/2 (31)}) ({RR} 10... c4 11. Bc2 Bd7 12. g4 g6 13. g5 Nh5 14. Rxh5
gxh5 15. Qxh5 Rf8 16. g6 hxg6 17. Bxg6 Bf6 18. Nxf7 Rxf7 19. Qh7 Ke7 20. Qxf7+
Kd6 21. e4 Be7 22. Qf4+ Kc6 23. e5 Bg5 24. Qg4 Qe7 25. f4 {Pardo Vaquero,I  
(1756)-Sierra Bermejo,G (1664) Madrid 2012 1-0 (38)}) 11. g4 g6 12. g5 Nh5 13.
Qf3 f5 14. Rxh5 O-O 15. Rh1 Bxg5 16. Qh3 Qe7 17. Nxg6 Qg7 18. Nxf8 Rxf8 19. f4
Be7 20. O-O-O cxd4 21. exd4 b5 22. g4 Kh8 23. Rdg1 Qf7 24. g5 Qg6 25. Qh6 Kg8
26. Nf3 Bd6 27. Ne5 Bxe5 28. dxe5 b4 29. Qxg6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.151"]
[White "Panazzolo, Paulo Victor"]
[Black "De Andrade, Alexandre Rodrigues"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1730"]
[BlackElo "1800"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 Ba5 6. b4 Bb6 7. cxd4 Qe7 8.
O-O Qxb4 9. Qd3 Nge7 $146 ({RR} 9... Na5 10. Bd5 Nf6 11. a3 Qe7 12. Re1 O-O 13.
Bg5 h6 14. Bh4 g5 15. Nxg5 hxg5 16. Bxg5 d6 17. e5 dxe5 18. Qg6+ {1-0 (18)
Mirski,M (1918)-Grabarczyk,S (1722) Krakow 2012}) 10. Ba3 Qa5 11. d5 Nb4 12.
Qb3 Bc5 13. d6 Bxd6 14. Bxf7+ Kd8 15. e5 Bc5 16. e6 d6 17. Qc3 Nf5 18. g4 Nh6
19. Qxg7 Nxf7 20. Qf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.152"]
[White "Nunes, Leonardo De Souza"]
[Black "Campora, Edgardo"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1800"]
[BlackElo "1720"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. d4 Nxc3 5. bxc3 c5 ({RR} 5... e5 6. dxe5
Qxd1+ 7. Kxd1 Nc6 8. f4 Bg4+ 9. Nf3 f6 10. Bd3 O-O-O 11. Re1 Bc5 12. exf6 gxf6
13. Be3 Bxf3+ 14. gxf3 Bxe3 15. Rxe3 Rhg8 16. Kd2 Na5 17. Re6 Rg2+ 18. Ke3 Rxh2
19. Rg1 Rd6 20. Re7 {Koziak,V (2478)-Pesotsky,V (2282) Kiev 2010 1-0}) 6. Bd3
g6 $146 ({RR} 6... Nc6 7. Nf3 Bg4 8. Be3 cxd4 9. cxd4 Qa5+ 10. Bd2 Qh5 11. Be2
e6 12. h3 Bd6 13. c4 O-O 14. Bc3 Rfd8 15. Qd2 Rac8 16. O-O Bxh3 17. gxh3 Qxh3
18. Qg5 Bh2+ 19. Nxh2 Qxc3 20. Nf3 Nxd4 21. Nxd4 {Donatti,A (2193)-Boraso,A  
(2286) chess.com INT 2022 0-1 (61)}) ({RR} 6... Qa5 7. Bb2 Nc6 8. d5 Nd4 9. Qd2
Nb5 10. Nf3 g6 11. g4 Bh6 12. g5 Bg7 13. a4 Nd6 14. Bb5+ Kf8 15. O-O Bg4 16.
Nh4 Qb6 17. Rab1 h6 18. Qf4 Bh5 19. Nf3 Bxf3 20. Qxf3 hxg5 21. Bd3 {Czech,
T-Schneider,L (2400) Bexbach 1996 0-1 (37)}) 7. Be3 Bg7 8. Qd2 Qa5 9. Ne2 Nc6
10. Rd1 O-O 11. Bh6 cxd4 12. Bxg7 Kxg7 13. cxd4 Qxa2 14. h4 Qd5 15. h5 Qxg2 16.
Ng3 Nxd4 17. Qe3 Nf3+ 18. Ke2 Bg4 19. hxg6 Nh2+ 20. Kd2 fxg6 21. Rxh2 Qxh2 22.
Qd4+ Rf6 23. Qxg4 Qxf2+ 24. Kc1 Qe3+ 25. Rd2 Raf8 26. Nh5+ Kh8 27. Nxf6 exf6
28. Kd1 Qe5 29. Re2 Qa1+ 30. Kd2 Qa5+ 31. Kd1 Qa1+ 32. Kd2 Qa5+ 33. Kd1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.153"]
[White "Gorgen, Raphael Rebello Hor"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1779"]
[BlackElo "1709"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 d6 6. exd6 Bxd6 7. Bg2 O-O 8. O-O
Nc6 9. d4 cxd4 10. Nxd4 Bd7 11. c4 Nde7 12. Nc3 Nxd4 13. Qxd4 Bc6 14. Rd1 Bb4
15. Ne2 $146 ({RR} 15. Be3 Bxg2 16. Kxg2 Nf5 17. Qxd8 Nxe3+ 18. fxe3 Rfxd8 19.
Rxd8+ Rxd8 20. Rd1 Rxd1 21. Nxd1 Kf8 22. Nf2 a5 23. Nd3 Bd6 24. Kf3 Ke7 25. Ke4
f6 {1/2-1/2 (25) Atwell,R (2031)-Deng,H (2301) Sunnyvale USA 2023}) 15... Bxg2
16. Kxg2 Qc7 17. Qg4 Ng6 18. a3 Ne5 19. Qh5 Be7 20. b3 Bf6 21. Bb2 g6 22. Qh6
Qc6+ 23. Kh3 Qf3 24. Nd4 Qg4+ 25. Kg2 Qe4+ 26. Kh3 Nd3 27. Qd2 Nxb2 28. Qxb2
Rad8 29. f3 Bxd4 30. Qd2 Qf5+ 31. Kg2 Bxa1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.154"]
[White "Fernandez Pena, Daniel"]
[Black "Conor, Gilberto Bordignon"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1704"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. Nbd2 c5 5. e3 O-O 6. c3 d5 7. h3 c4 8. Be2
Nbd7 9. O-O b5 10. Ne5 Nxe5 11. Bxe5 Nd7 $146 ({RR} 11... Bf5 12. Bf3 Ne8 13.
Bxg7 Kxg7 14. e4 dxe4 15. Nxe4 Bxe4 16. Bxe4 Rb8 17. Qe2 Nf6 18. Bf3 Qd6 {
1/2-1/2 (18) Iodice,F (1961)-Esposito,R (1877) Napoli 2007}) 12. Bxg7 Kxg7 13.
e4 Bb7 14. Bf3 Nb6 15. Re1 e6 16. Qe2 Re8 17. Qe3 h6 18. e5 a5 19. Nf1 Na4 20.
Rab1 b4 21. Bd1 Nb6 22. Nh2 Ba6 23. Bc2 Bb5 24. Ng4 Qg5 25. f4 Qh4 26. Kh2 Rh8
27. Nf6 g5 28. Rf1 g4 29. Nxg4 Nd7 30. f5 b3 31. f6+ Kf8 32. axb3 cxb3 33. Bd3
Bxd3 34. Qxd3 Rg8 35. g3 Qh5 36. Rf4 Qg6 37. Qxg6 Rxg6 38. Ne3 a4 39. c4 Nb6
40. cxd5 exd5 41. Rf3 Ke8 42. Nf5 Nc4 43. Rc3 Nd2 44. Nd6+ Kd7 45. Ra1 a3 46.
h4 Rgg8 47. Rd1 axb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.155"]
[White "Kipper, Celso"]
[Black "De Haro, Martim Afonso Palma"]
[Result "1/2-1/2"]
[ECO "B27"]
[BlackElo "1704"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 f6 ({RR} 6... Nh6 7.
h3 O-O 8. Be2 Nc6 9. O-O Bf5 10. Nc3 Be4 11. Ng5 Qb6 12. e6 Nxd4 13. Ngxe4 dxe4
14. Bxh6 Bxh6 15. exf7+ Rxf7 16. Bc4 e6 17. Ne2 Bg7 18. Nxd4 Bxd4 19. Qe2 Qc6
20. Rad1 Rd8 21. b3 {Gharamian,T (2558)-Gashimov,V (2665) Cappelle-la-Grande
2008 0-1 (51)}) 7. Nc3 Nc6 8. Bb5 Bg4 9. h3 $146 ({RR} 9. Bf4 fxe5 10. Bxe5
Bxe5 11. dxe5 e6 12. Qa4 Bxf3 13. Bxc6+ bxc6 14. Qxc6+ Kf7 15. gxf3 Ne7 16. Qa4
Nf5 17. O-O-O Qc7 18. Kb1 Rhb8 19. Rc1 Qb7 20. b3 a5 21. Ne2 Ra6 22. Rc5 Rc8
23. Rhc1 Rxc5 {Naidoo,K-Hoek,C Gauteng 2011 1-0 (63)}) ({RR} 9. O-O fxe5 10.
dxe5 e6 11. h3 Bxf3 12. Bxc6+ bxc6 13. Qxf3 Ne7 14. Bg5 h6 15. Bf6 O-O 16. Rfe1
Qe8 17. Na4 Kh7 18. Nc5 Ng8 19. Qg4 Nxf6 20. exf6 Rxf6 21. Nxe6 Qf7 22. Re2 Re8
23. Rae1 Kg8 {Rogov,M (2087)-Mgobhozi,B (1921) Kimberley RSA 2023 1-0 (52)}) ({
RR} 9. Bf4 e6 10. Qa4 Bxf3 11. Bxc6+ bxc6 12. Qxc6+ Kf7 13. gxf3 Ne7 14. Qa6
fxe5 15. dxe5 Qb8 16. O-O g5 17. Bg3 Nf5 18. Rfe1 h5 19. Rac1 h4 20. Nxd5 Rc8
21. Qa4 Qb7 22. Nc3 hxg3 23. hxg3 Bf8 {Meier,L (2074)-Tkachuk,K (2166)
Osnabrueck 2010 0-1 (96)}) 9... Bxf3 10. Qxf3 e6 11. Bf4 fxe5 12. Bxe5 Nf6 13.
Bxc6+ bxc6 14. O-O O-O 15. Qe3 Qe7 16. a3 Nh5 17. Bxg7 Nxg7 18. Rae1 Nf5 19.
Qd3 Qf6 20. Rd1 Rab8 21. b4 Nd6 22. Qg3 Qf4 23. Qxf4 Rxf4 24. Rfe1 Rf6 25. Na4
Nc4 26. Rd3 Kf7 27. Nc5 Rb5 28. Nd7 Rf5 29. g4 Rf4 30. Ne5+ Nxe5 31. Rxe5 Rb8
32. Ree3 g5 33. Rf3 Rxf3 34. Rxf3+ Ke7 35. Rc3 Kd6 36. Rf3 Ke7 37. Rc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.156"]
[White "Felix, Joao Eduardo Orland"]
[Black "De Oliveira, Ricardo W Lima"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1703"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d3 ({RR} 4. a4 g6 5. Bc4 Bg7 6. O-O d6 7. d3
Nf6 8. h3 O-O 9. Bg5 h6 10. Be3 Nd7 11. Rb1 Rb8 12. Ne2 b5 13. axb5 axb5 14.
Bd5 Nb4 15. Bb3 Kh7 16. c3 Nc6 17. Bc2 b4 18. d4 bxc3 {Xheladini,M (2295)
-Wirth,G (2265) Germany 1999 0-1 (68)}) 4... g6 5. g3 Bg7 6. Bg2 ({RR} 6. Be3
d6 7. Qd2 Bg4 8. Bg2 h6 9. O-O Nf6 10. Ne1 Nd7 11. f4 Nd4 12. f5 Ne5 13. fxg6
fxg6 14. Bxd4 cxd4 15. Nd5 Be6 16. Nf4 Bf7 17. Qf2 O-O 18. Kh1 Ng4 19. Qf3 Ne3
20. Rf2 g5 {AlexanderRostovtsev (2101)-Sunye Neto,J (2338) lichess.org 2021 0-1
}) 6... Nf6 $146 ({RR} 6... d6 7. h3 e6 8. Be3 Nd4 9. O-O Ne7 10. Qd2 Nec6 11.
Ne1 O-O 12. f4 f5 13. Nd1 Qa5 14. c3 Nb3 15. axb3 Qxa1 16. e5 Qa5 17. exd6 Bd7
18. Qf2 Rae8 19. Bxc5 Qd8 20. Bb6 Qf6 21. d4 {Bardelmeijer,N-Tissink,A Soest
1995 0-1 (34)}) ({RR} 6... e6 7. O-O Nge7 8. Nh4 d6 9. f4 O-O 10. Kh1 Rb8 11.
Nf3 Nd4 12. Ne2 b5 13. Nfxd4 cxd4 14. c3 dxc3 15. Nxc3 Qb6 16. Rb1 Bb7 17. Re1
Rfc8 18. Be3 Qd8 19. d4 d5 20. e5 h5 21. Ne2 {Hatziara,D (1484)-Asvestopoulou,
E (1689) Porto Rio 2015 1-0 (53)}) 7. O-O O-O 8. Ne1 e5 9. f4 d6 10. Bd2 b5 11.
Kh1 Bb7 12. f5 h6 13. Qc1 Kh7 14. fxg6+ fxg6 15. Nf3 Qe7 16. Nh4 Ng4 17. h3 Nf6
18. Kh2 Rac8 19. Be3 Qe6 20. Nd5 Nb4 21. Nxf6+ Rxf6 22. Rxf6 Qxf6 23. a3 Nc6
24. Qd2 Nd4 25. Rf1 Qe6 26. Nf3 Nc6 27. c3 Ne7 28. h4 Rf8 29. Bh3 Qb3 30. Qe2
Ng8 31. h5 Bc8 32. hxg6+ Kh8 33. Bxc8 Rxc8 34. Nh4 Nf6 35. Nf5 h5 36. Nxd6 Rc6
37. Rxf6 Bxf6 38. Qxh5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.157"]
[White "Whately, Josue Henrique De F"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1/2-1/2"]
[ECO "B99"]
[BlackElo "1703"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 Ne5
15. Qh5 Be3 16. Bxb5+ axb5 17. Ndxb5 Qe7 18. Nxd6+ Kf8 19. fxe6 $146 ({RR} 19.
Rhf1 Qg5 20. Qh3 Qh6 21. Qg3 f6 22. fxe6 Bc5 23. Qxe5 {1-0 (23) Aponte,J (1892)
-Pinzon,H (1719) Bogota 2012}) 19... Bxe6 20. Nf5 Qg5 21. Qe2 Ng4 22. h4 Qf6
23. Nxe3 Nxe3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.158"]
[White "Espindola, Carlos Marcelo"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1434"]
[BlackElo "1822"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nd7 3. d4 g6 ({RR} 3... Nb6 4. Bg2 Bf5 5. O-O e6 6. Nbd2 c6 7.
c4 dxc4 8. e4 Bg6 9. Qe2 Nf6 10. Rd1 Bb4 11. Ne5 c3 12. bxc3 Bxc3 13. Rb1 O-O
14. Nb3 Qe7 15. Bg5 Qa3 16. Rd3 Na4 17. h4 c5 18. Bxf6 {Ding Liren (2791)
-Firouzja,A (2728) chess24.com INT 2020 1/2-1/2 (42)}) 4. Bg2 Bg7 5. O-O b6
$146 ({RR} 5... Ngf6 6. c4 dxc4 7. Na3 Nb6 8. Nxc4 Nxc4 9. Qa4+ c6 10. Qxc4 O-O
11. b3 Be6 12. Qb4 Qc7 13. Ng5 Bc8 14. Ba3 h6 15. Nf3 Re8 16. Rac1 Be6 17. Rfd1
Bd5 18. Bb2 a5 19. Qc5 a4 20. Ne5 {Kremer,L-Foltys,J Jurata 1937 1/2-1/2 (37)})
({RR} 5... Ngf6 6. c4 dxc4 7. Qc2 Nb6 8. e4 O-O 9. h3 e5 10. dxe5 Nfd7 11. Rd1
Qe7 12. a4 a5 13. Bg5 Qb4 14. Bd2 Qb3 15. Qc1 Nxe5 16. Nxe5 Bxe5 17. Nc3 Be6
18. f4 Bd4+ 19. Kh2 Rad8 20. f5 {Balint,V (2296)-Csiki,E (2320) Budapest HUN
2022 0-1}) ({RR} 5... c6 6. c4 e6 7. cxd5 exd5 8. Nc3 f5 9. Ng5 Ndf6 10. f3 h6
11. Nh3 Ne7 12. Be3 O-O 13. Qd2 g5 14. Kh1 Bd7 15. Bg1 Qc8 16. Nf2 Qc7 17. e4
fxe4 18. fxe4 dxe4 19. Ncxe4 Rad8 20. Nxf6+ {Karpov,A (2023)-Bogachev,A (2053)
Novokuznetsk 2012 1/2-1/2 (60)}) 6. c4 c6 7. cxd5 cxd5 8. Nc3 Bb7 9. Bf4 a6 10.
Rc1 Rc8 11. Qd2 Ngf6 12. Bh6 O-O 13. Bxg7 Kxg7 14. Rc2 b5 15. a3 Nb6 16. b3 Qd6
17. Rfc1 Qxa3 18. Rb1 Qd6 19. Rbc1 Qb4 20. Ne5 Qxb3 21. Rb2 Qa3 22. Ra2 Qd6 23.
Rac2 Nc4 24. Nxc4 Rxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.159"]
[White "Lopes, Marcia Maria Dias"]
[Black "Orsini, Sarah De Oliveira"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1297"]
[BlackElo "1685"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bxd6 Qxd6 7. Nbd2 Nxd2 8.
Qxd2 O-O ({RR} 8... Nd7 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. c3 O-O 13.
O-O Bf5 14. Rfd1 Bxd3 15. Qxd3 c6 16. a4 Rfe8 17. a5 Qe4 18. Qd4 Qxd4 19. cxd4
Kf8 20. Ra4 Re7 21. Rd3 Rc8 22. g3 Rcc7 23. Kf1 {Livaic,L (2571)-Arencibia,A  
(2115) chess.com INT 2023 1-0 (55)}) 9. Bd3 Nd7 10. O-O $146 ({RR} 10. c4 dxc4
11. Bxc4 b6 12. O-O Bb7 13. Be2 Rfd8 14. Rfd1 c5 15. Rac1 Rac8 16. Qe1 cxd4 17.
Rxd4 Qe7 18. Rxc8 Rxc8 19. h3 g6 20. Qd1 Nf6 21. Ne5 Kg7 22. Bf3 Bxf3 23. Qxf3
Rc1+ 24. Rd1 Qc7 {Romanov,E (2619)-Paravyan,D (2528) Sochi 2016 1-0 (52)})
10... e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. f4 Qxb2 14. a3 Bg4 15. Rfb1 Qf6 16.
Rxb7 Qxa1+ 17. Bf1 Rab8 18. Rxc7 Rb1 19. Qf2 h6 20. f5 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.160"]
[White "Dos Santos, Douglas Asterio"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1353"]
[BlackElo "1644"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d5 6. c4 c6 7. Qc2 ({RR} 7.
cxd5) 7... Bf5 8. Qb3 Qb6 9. Nbd2 ({RR} 9. c5 Qxb3 10. axb3 Na6 11. Nc3 Nb4 12.
Bf4 a6 13. Nh4 Bc2 14. Ra3 h6 15. Nf3 g5 16. Be5 Ne4 17. Bxg7 Kxg7 18. Rc1 Nf6
19. Ne5 Bf5 20. Ra4 a5 21. Rca1 Nc2 22. R1a2 Nb4 23. Ra1 Bc2 {Yan,B (2111)
-D'Arruda,R (2271) chess.com INT 2023 0-1 (63)}) 9... dxc4 $146 ({RR} 9... Ne4
10. cxd5 Qxb3 11. Nxb3 cxd5 12. Bf4 Nc6 13. Rac1 Rac8 14. a3 b6 15. Rfd1 Rfd8
16. Ne1 h5 17. Be3 Be6 18. Nd3 Nd6 19. Nf4 Nc4 20. Nxe6 fxe6 21. Bh3 Kf7 22.
Rc2 Nxe3 23. fxe3 Na5 24. Rf1+ {Sonis,F (2477)-Agmanov,Z (2413) Europe-Echecs
INT 2021 0-1 (67)}) ({RR} 9... Nbd7 10. c5 Qc7 11. Nh4 Be4 12. Nxe4 Nxe4 13.
Bf4 e5 14. dxe5 Ndxc5 15. Qe3 Bxe5 16. Bxe5 Qxe5 17. f3 d4 18. Qh6 Qg5 19. Qxg5
Nxg5 20. Rac1 Nge6 21. f4 f5 22. Nf3 Rad8 23. Ne5 Nd7 24. Nd3 {Zaruski,J (1842)
-Ramirez,A (1541) Montevideo URU 2019 1/2-1/2 (55)}) 10. Qxc4 Be6 11. Qc2 Na6
12. Nc4 Qb5 13. b3 Nb4 14. Qc3 Nfd5 15. Qe1 Nc2 16. Qd2 Nxa1 17. Qb2 Nxb3 18.
axb3 Nb6 19. Nxb6 axb6 20. b4 Ra2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.161"]
[White "Ramazzotte, Maicon Zilli"]
[Black "Rafaelknunes, Rafael Klanfer Nune"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1682"]
[BlackElo "1789"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be7 8. a5 (
{RR} 8. Bc4 O-O 9. O-O Nbd7 10. Be3 b6 11. Qd3 Bb7 12. Rfd1 Qc7 13. Nd2 Nc5 14.
Bxc5 Qxc5 15. Bb3 Rac8 16. Nf1 Qb4 17. Ne3 g6 18. Ncd5 Bxd5 19. Bxd5 a5 20. c3
Qc5 21. Bb3 Kg7 22. Qe2 Qc6 {Matanovic,A (2495)-Ardiansyah,H (2395) Surakarta 
(Solo) 1982 1/2-1/2}) ({RR} 8. Bd3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bb5+ {
1-0 (11) Luz,C (1443)-De Quadros,C Lira Tênis Clube - Florianó 2022}) 8...
Be6 9. Be3 Nbd7 10. Bd3 $146 ({RR} 10. h3 O-O 11. Be2 Qc7 12. O-O Nc5 13. f3
Rfd8 14. Nxc5 dxc5 15. Qe1 h6 16. Na4 Nd7 17. Qf2 Rac8 18. Nc3 Nf6 19. f4 exf4
20. Bxf4 Bd6 21. Bxd6 Qxd6 22. Rfd1 Qe5 23. Bf3 Rd4 24. Qe1 Rcd8 {Ng,
K-Wyczling,B (1616) Prague 2012 0-1 (43)}) 10... Ng4 11. Bd2 Ngf6 12. O-O Bxb3
13. cxb3 Nc5 14. Bc2 O-O 15. b4 Ne6 16. Be3 Qc7 17. Bb6 Qc8 18. Rc1 Nf4 19. Bb3
Qg4 20. Qxg4 Nxg4 21. f3 Nf6 22. Rfd1 Rac8 23. g3 Rxc3 24. Rxc3 Ne2+ 25. Kf2
Nxc3 26. bxc3 Rc8 27. Rd3 g5 28. g4 Kg7 29. c4 Kg6 30. Be3 h6 31. h3 Kg7 32.
Rc3 d5 33. exd5 Nxd5 34. Rd3 Nxe3 35. Kxe3 Bxb4 36. Rd7 Bxa5 37. Rxb7 Rc7 38.
Rb8 Bc3 39. Kd3 Bd4 40. Ke4 Rd7 41. Ra8 Rb7 42. Bc2 Rb2 43. Bd3 Ra2 44. Kd5
Ra5+ 45. Kd6 Ra3 46. Be4 Ra5 47. Bd3 h5 48. gxh5 f6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.162"]
[White "Quintela, Filipe"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1734"]
[PlyCount "4"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.163"]
[White "Donatti, Sofia"]
[Black "Fossatti, Igor Anton"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1767"]
[BlackElo "1340"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8.
Qd3 Nf6 9. Bg5 Be7 10. O-O-O Qb6 ({RR} 10... Qa5 11. Kb1 O-O-O 12. Qc4 Rd7 13.
b4 Qb6 14. b5 Rc7 15. Be3 Qa5 16. bxc6 Rxc6 17. Qxf7 Qxc3 18. Bd2 Rb6+ 19. Qb3
Rxb3+ 20. axb3 Qc6 21. Be3 Nxe4 22. Rd3 Kb8 23. Kb2 Rc8 24. c4 Nc5 25. Rc3 {
Larino Nieto,D (2350)-Anguera Maestro,J (2183) Barcelona 2005 0-1 (36)}) 11.
Bxf6 gxf6 12. Nh4 ({RR} 12. Nd5 Bxd5 13. Qxd5 Rc8 14. Rd2 Rc5 15. Qd3 Ra5 16.
Kb1 Rb5 17. c4 Rc5 18. Nh4 Qb4 19. Rc1 f5 20. Nxf5 Bg5 21. Qxd6 Qxd2 22. Ng7# {
1-0 (22) Skliarov,V (2349)-Manon Og,R (1950) chess.com INT 2023}) 12... Qxf2
$146 ({RR} 12... O-O-O 13. Nf5 Qc7 14. Nd5 Bxd5 15. Qxd5 Bf8 16. Rd3 Kb8 17.
Rc3 Qd7 18. Rd1 Qe6 19. Qa5 Rd7 20. Rd5 Be7 21. Ra3 b6 22. Qd2 Rc8 23. Rad3 Bf8
24. Kb1 Rc6 25. Qd1 Kc7 26. Qh5 h6 27. Qd1 {Lehtosaari,M-Arppi,H Finland 2007
1-0 (32)}) ({RR} 12... O-O-O 13. Nf5 Bf8 14. f3 h5 15. Qc4 Qc7 16. Rd3 Bd7 17.
Qxf7 Bxf5 18. Qxc7+ Kxc7 19. Nd5+ Kb8 20. exf5 Bg7 21. Rhd1 h4 22. Nc3 Rh5 23.
Rxd6 Rxd6 24. Rxd6 Rxf5 25. Ne4 h3 26. gxh3 Rxf3 27. Rd3 {Szabo,G (1862)
-Pasztor Turak,P Hungary 2009 1/2-1/2 (41)}) 13. Nf5 Rd8 14. Nd5 Bxd5 15. Qxd5
Rd7 16. Rd2 Qc5 17. Ng7+ Kf8 18. Qxc5 dxc5 19. Rxd7 Kxg7 20. Rxe7 Rb8 21. Rd1
f5 22. Rxe5 fxe4 23. Rxe4 f5 24. Re5 Rf8 25. Rd7+ Kf6 26. Rxc5 Rg8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.164"]
[White "Lopes, Leonardo Borges"]
[Black "Zottis, Ernani"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1694"]
[BlackElo "1335"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nge7 5. c3 O-O 6. d4 Bb6 7. d5 ({RR} 7.
Bxc6 Nxc6 8. d5 Nb8 9. Nxe5 Qe8 10. Nc4 Qxe4 11. Nxb6 axb6 12. d6 cxd6 13. Qxd6
Qe6 14. Bf4 Nc6 15. Na3 Ra4 16. Rfe1 Re4 17. Rxe4 Qxe4 18. h3 Ne7 19. Qd2 Ng6
20. Bd6 Re8 21. f3 Qc6 {Zhigalko,S (2572)-Oparin,G (2683) chess.com INT 2022
0-1 (48)}) 7... Nb8 $146 ({RR} 7... a6 8. Bd3 Na7 9. Nxe5 d6 10. Nc4 c6 11.
Nxb6 Qxb6 12. c4 Ng6 13. Nc3 Ne5 14. Be2 Bd7 15. b3 Rae8 16. Be3 c5 17. f4 Ng6
18. f5 Ne5 19. f6 Qd8 20. Bg5 g6 21. Qe1 Kh8 22. Rf4 {Oriundo,H-Chambi,A Cuzco
1999 1-0}) ({RR} 7... Na5 8. b4 a6 9. Be2 Nac6 10. dxc6 Nxc6 11. Nbd2 d5 12.
exd5 Qxd5 13. Bc4 Qd6 14. Re1 Qg6 15. Nh4 Qf6 16. Ndf3 Bg4 17. Qc2 Bxf3 18.
Nxf3 Rfe8 19. Bg5 Qd6 20. Rad1 Qg6 21. Bd3 Qd6 22. Bxh7+ {Fima,J (1530)
-Ettayeb,J (1380) Champs sur Marne 2006 1-0}) 8. Nxe5 a6 9. Bd3 Ng6 10. Nc4 Ba7
11. Qh5 b5 12. Ne3 Nf4 13. Qd1 Qg5 14. Ng4 h5 15. Qf3 hxg4 16. Qxf4 Qxf4 17.
Bxf4 d6 18. Nd2 Nd7 19. a4 Nc5 20. Bc2 bxa4 21. Bxa4 Nd3 22. Be3 Bxe3 23. fxe3
Ne5 24. b4 Rb8 25. Rfb1 g6 26. Bb3 Kg7 27. Nc4 Nd7 28. Bc2 f5 29. Rf1 Nb6 30.
Nxb6 Rxb6 31. exf5 gxf5 32. Rf4 Kh6 33. Raf1 Kg5 34. e4 Rb8 35. exf5 Rf6 36. h3
gxh3 37. gxh3 Bb7 38. Rg4+ Kh5 39. Rff4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.165"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1381"]
[BlackElo "1684"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. c3 Bf5 7. O-O Bxd3 8.
Qxd3 c6 9. Re1 O-O 10. Nbd2 $146 ({RR} 10. Bg5 f6 11. Bh4 Nd7 12. Bg3 Bxg3 13.
hxg3 Re8 14. Nbd2 Ng6 15. Rxe8+ Qxe8 16. Re1 Qf7 17. Qe2 Kf8 18. Nh4 Nxh4 19.
gxh4 Re8 20. Qxe8+ Qxe8 21. Rxe8+ Kxe8 22. g3 Ke7 23. Kg2 Kd6 24. Kf3 c5 {
Ogonowski,J (1555)-Kacprzak,K Warsaw 2009 1/2-1/2}) 10... Nd7 11. Nf1 Ng6 12.
Ng3 Qc7 13. Nf5 Nf6 14. Nxd6 Qxd6 15. Ne5 Rfe8 16. f4 Ne4 17. Be3 f6 18. Nxg6
hxg6 19. a4 Kf7 20. b3 Rh8 21. c4 Rh5 22. cxd5 cxd5 23. Qb5 Rb8 24. Rac1 g5 25.
g3 Kg6 26. Qd3 Rbh8 27. Rc2 Qd7 28. fxg5 fxg5 29. Rf1 Qh3 30. Bc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.166"]
[White "Moro, Antonio Renato Pere"]
[Black "Nunes, Lilia"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "1667"]
[BlackElo "1325"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. Nf3 exf4 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Bd6 7. Bc4 Bg4 ({RR
} 7... Nf6 8. O-O O-O 9. Ne5 Nbd7 10. Bxf4 Nb6 11. Bb3 c6 12. Qf3 Be7 13. Rad1
Nbd5 14. Nxd5 cxd5 15. Bg5 Be6 16. Bxf6 Bxf6 17. c3 Bg5 18. Kh1 Qd6 19. Qh5 Qe7
20. Bc2 g6 21. Qf3 Qd6 22. Qg3 {Mortuza Mahathir,I (1599)-Ahmed,M (2097) Dhaka
BAN 2019 0-1 (33)}) 8. O-O Ne7 9. Bxf7+ $146 ({RR} 9. Qe1 Bxf3 10. Rxf3 Nbc6
11. Bxf7+ Kxf7 12. Ne4 Nxd4 13. Nxd6+ Qxd6 14. Rxf4+ Ke8 15. Qd2 Ndc6 16. Qf2
Qd1+ 17. Qf1 Qxf1+ 18. Rxf1 Rf8 19. Bg5 Rf7 20. Rxf7 Kxf7 21. Rf1+ Kg8 22. h4
h6 23. Bf4 Nd5 {Erturk,D-Ciray,T Kemer 2011 0-1 (61)}) 9... Kxf7 10. Ng5+ Kg8
11. Qxg4 Qd7 12. Ne6 Ng6 13. Ne4 Nc6 14. c3 Re8 15. d5 Nd8 16. Nxd6 cxd6 17.
Bxf4 Nxe6 18. dxe6 Rxe6 19. Rae1 Nxf4 20. Qxf4 Rf6 21. Qc4+ Kf8 22. Rxf6+ gxf6
23. Qd4 Kf7 24. Rf1 Qe7 25. Qxa7 Rd8 26. Qd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.167"]
[White "Pavoni, Felipe Stevanin"]
[Black "Vieira, Luiza Lessing"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "1662"]
[BlackElo "1239"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 g6 8. Bc4
({RR} 8. Qe2 Bg7 9. O-O-O O-O 10. e5 dxe5 11. fxe5 Qa5 12. Nf3 Ng4 13. Rd5 b5
14. h3 Nh6 15. Kb1 Nf5 16. Ne4 Qc7 17. g4 Bb7 18. Rxd7 Qxd7 19. gxf5 Qxf5 20.
Ned2 Bxe5 21. Qe3 Qe6 22. Rg1 Bg7 {Alekseev,E (2673)-Grischuk,A (2763) Moscow
2012 1/2-1/2 (41)}) ({RR} 8. Qf3 Bg7 9. O-O-O Qc7 10. h3 b5 11. g4 Bb7 12. Bg2
Rc8 13. Qe2 b4 14. Nd5 Qa5 15. Kb1 Bxd5 16. exd5 Nb8 17. Rhe1 Rc7 18. Bxf6 Bxf6
19. g5 Bg7 20. f5 gxf5 21. Nxf5 Be5 22. h4 Qc5 {Hurtado Mosquera,O (1573)
-Morales,D (1898) Manizales 2017 1-0}) 8... Bg7 9. Qe2 Qc7 $146 ({RR} 9... O-O
10. O-O-O Qc7 11. Bb3 b5 12. h4 Nb6 13. Bxf6 Bxf6 14. h5 g5 15. Nd5 Nxd5 16.
Bxd5 Rb8 17. Nc6 Rb6 18. e5 dxe5 19. fxe5 Rxc6 20. Bxc6 Bxe5 21. Bd5 h6 22. Kb1
e6 23. Bf3 b4 24. g4 {Huschenbeth,N (2306)-Babula,V (2577) Pardubice 2007 0-1 
(36)}) ({RR} 9... O-O 10. Nf3 b5 11. Bd3 Bb7 12. O-O Nc5 13. Rae1 Ne6 14. Qd2
Nxg5 15. Nxg5 Qa5 16. a3 b4 17. Nd1 Qc5+ 18. Qf2 Qxf2+ 19. Nxf2 bxa3 20. bxa3
Nd7 21. Rb1 Nc5 22. Rfe1 Bc3 23. Re2 Rab8 24. Bc4 {Teboudi,K-Burgener,F
Oerebro 1966 0-1 (33)}) ({RR} 9... O-O 10. O-O-O Qc7 11. Rhe1 Nb6 12. Bb3 Bg4
13. Nf3 e6 14. h3 Bxf3 15. Qxf3 Rac8 16. g4 d5 17. f5 Nc4 18. Bxc4 Qxc4 19. e5
Ne4 20. Rxe4 dxe4 21. Qg3 exf5 22. gxf5 f6 23. exf6 Bxf6 24. fxg6 {Konnyu,J 
(2370)-Likavsky,T (2494) Banska Stiavnica 2011 0-1 (39)}) 10. Bb3 h6 11. Bh4
Nc5 12. O-O-O Nxb3+ 13. axb3 O-O 14. h3 b5 15. g4 Bb7 16. Bxf6 Bxf6 17. Nd5
Bxd5 18. exd5 Bxd4 19. Rxd4 Qc5 20. Qd2 Kg7 21. h4 f6 22. Re4 Qc7 23. Rhe1 Rae8
24. Re6 Rf7 25. Qd3 Qc5 26. h5 g5 27. Qg6+ Kf8 28. Qxh6+ Kg8 29. Qg6+ Kf8 30.
h6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.168"]
[White "Oliveira, Andre Pereira Marti"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1333"]
[BlackElo "1624"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. g3 Qc7 8.
c4 Nf6 9. Bg2 Bb7 10. Nc3 Be7 ({RR} 10... Rd8 11. O-O Be7 12. Qd2 O-O 13. e4
Nd7 14. Na4 Nf6 15. Qc3 Qb8 16. c5 Nd7 17. b4 Ba6 18. Rfd1 Bb5 19. cxd6 Bxd6
20. Nc5 Nxc5 21. bxc5 Bc7 22. Bh3 Ba4 23. Rxd8 Rxd8 24. Bf1 Bb5 25. Qb3 {
Krumpak,H (1999)-Justin,M (2261) Ljubljana SLO 2021 1/2-1/2}) 11. O-O O-O 12.
Rc1 Rad8 $146 ({RR} 12... Rfd8 13. e3 Rac8 {1/2-1/2 (13) Formento,P (2184)
-Rambaldi,F (2310) Gabicce Mare 2013}) 13. e4 Bc8 14. Qc2 Ne8 15. c5 dxc5 16.
Na4 Ba6 17. Rfd1 Rxd1+ 18. Rxd1 c4 19. bxc4 Bc8 20. Bc1 f6 21. f4 Be6 22. f5
Bf7 23. c5 g6 24. Bh3 g5 25. Qd2 Ng7 26. Qd7 Qxd7 27. Rxd7 Rd8 28. Rxe7 Rd1+
29. Kf2 Rxc1 30. Rxa7 Rc2+ 31. Ke3 Rxa2 32. Ra8+ Ne8 33. Bf1 Kf8 34. Nb6 Rxa8
35. Nxa8 Ke7 36. Ba6 Kd7 37. Bb7 Nc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.169"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1620"]
[BlackElo "1224"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 Nf6 3. g3 d5 4. cxd5 exd5 5. d4 Bf5 6. Bg2 c6 7. a3 ({RR} 7. e3
Nbd7 8. Nge2 Bd6 9. f3 Qe7 10. O-O O-O-O 11. Re1 h5 12. e4 dxe4 13. fxe4 Bg4
14. Bg5 h4 15. gxh4 Ne5 16. Qc1 Nd3 17. Qe3 Nxe1 18. Rxe1 Bc7 19. e5 Rde8 20.
Qf2 Rhg8 21. h3 Be6 {Nakamura,H (2699)-Capo Vidal,U (2336) Gibraltar 2009 1-0 
(74)}) ({RR} 7. Bf4 Qb6 8. Qb3 Nbd7 9. Qxb6 Nxb6 10. b3 Ba3 11. Bc1 Bb4 12. Bb2
a5 13. Rc1 a4 14. Kd1 axb3 15. axb3 O-O 16. Nf3 Bxc3 17. Bxc3 Ra3 18. Bb4 Rxb3
19. Bxf8 Kxf8 20. Ne5 Rb4 21. e3 Rb2 {Schaedlich,H (1774)-Alle,W (1785)
Walldorf 2017 1/2-1/2}) 7... Bd6 8. Bg5 Nbd7 9. f3 $146 ({RR} 9. e4 dxe4 10.
Nxe4 Bxe4 11. Bxe4 Qa5+ 12. b4 Qxg5 13. Bg2 O-O 14. Ne2 Rfe8 15. O-O Qh5 16. f3
Nd5 17. Qd3 Re3 18. Qd2 Rae8 19. Rf2 Qf5 20. Ra2 Qd3 21. Qxd3 Rxd3 22. Bf1 Rd1
23. Kg2 Ne3+ {Rannou,N (1610)-Peyre,C (1797) France 2006 0-1 (49)}) 9... h6 10.
Bxf6 Nxf6 11. e4 dxe4 12. fxe4 Bg4 13. Nf3 Bc7 14. Qd3 O-O 15. e5 Nd5 16. Nxd5
cxd5 17. O-O Qe7 18. Qb5 Rad8 19. Qxb7 a5 20. Rac1 Rd7 21. Qc6 f6 22. Rfe1 f5
23. e6 Rd6 24. Qxc7 Qxc7 25. Rxc7 Re8 26. e7 Rb6 27. Ne5 Kh7 28. Nxg4 fxg4 29.
Bxd5 Rxb2 30. Bg8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.170"]
[White "De Oliveira, Gualter Amelio"]
[Black "Assis, Caio Bentivenha"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1585"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 d4 5. Ne2 Nf6 6. d3 Nc6 7. g3 Be7 8. Bg2 O-O
({RR} 8... b5 9. O-O O-O 10. h3 a5 11. g4 a4 12. Ng3 c4 13. g5 Nd7 14. h4 Nc5
15. h5 cxd3 16. cxd3 Nb4 17. Ne1 e5 18. Nf5 Bxf5 19. exf5 Ra6 20. h6 g6 21.
fxg6 fxg6 22. Bd2 Nbxd3 23. Nxd3 {Yeritsyan,H (2268)-King,A (2283) chess.com
INT 2021 1-0 (40)}) 9. Ng5 $146 ({RR} 9. Bd2 Rb8 10. O-O b5 11. h3 Ba6 12. g4
c4 13. g5 cxd3 14. cxd3 Nh5 15. Kh2 f5 16. exf5 exf5 17. Qb3+ {1-0 (17)
Vanduyfhuys,I (1393)-Capeski,I (1510) Mamaia 2017}) ({RR} 9. O-O Nd7 10. g4 b5
11. Ng3 e5 12. f5 c4 13. Rf2 cxd3 14. cxd3 Nc5 15. Bf1 b4 16. g5 f6 17. h4 b3
18. a3 Ba6 19. Rg2 Kh8 20. Nh5 Rg8 21. g6 Qe8 22. Nh2 {1-0 (22) Verheyden,
F-Vingerhoets,L Huy 1992}) ({RR} 9. O-O Rb8 10. h3 b5 11. g4 Bb7 12. Ng3 Qc7
13. g5 Nd7 14. Nh4 Bxg5 15. fxg5 Qxg3 16. Qh5 Qc7 17. Rf4 Nde5 18. Bd2 c4 19.
Qe2 c3 20. bxc3 dxc3 21. Bxc3 Nxd3 22. Rf3 Nde5 23. Rf2 b4 {Nogrady,V (2280)
-Reichenbacher,G (2076) Budapest 1999 0-1 (38)}) 9... h6 10. Nf3 Re8 11. Nh4
Ng4 12. Bf3 Ne3 13. Bxe3 dxe3 14. Ng2 Nd4 15. Nc3 Nxf3+ 16. Qxf3 Qd4 17. Qxe3
Qb4 18. Qc1 Qd4 19. h4 a6 20. Ne2 Qb4+ 21. c3 Qb6 22. O-O c4+ 23. d4 Bd7 24.
Qc2 Bc6 25. a4 Qc7 26. Ne1 f6 27. Ng2 b5 28. Ne3 Qb6 29. e5 Be4 30. Qc1 f5 31.
Qe1 g6 32. Kf2 Rad8 33. Rg1 Kh7 34. Qf1 Rg8 35. Qh3 Rdf8 36. g4 Rf7 37. Ng2
Rgf8 38. g5 Bd3 39. Qe3 Be4 40. Rgd1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.173"]
[White "Santiago, Mauro"]
[Black "Gorgen, Antonio Rebello Hor"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1516"]
[BlackElo "1793"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 c5 7. d5 Nbd7 8. Be3
Ne5 9. Nge2 Nfd7 10. O-O Nxd3 11. Qxd3 Ne5 12. Qc2 Nxc4 13. Bf2 a6 14. b3 $146
({RR} 14. Rac1 b5 15. b3 Nb6 16. Rfd1 b4 17. Nb1 f5 18. Nd2 Rf7 19. Nc4 fxe4
20. fxe4 Nd7 21. Rf1 Ne5 22. Nxe5 Bxe5 23. Qd2 Qf8 24. Be3 Qe8 25. Rf2 Rxf2 26.
Kxf2 Qf7+ 27. Kg1 Bd7 28. Rf1 Qe8 {Nagy,N (100)-Egyed,V (1501) Hungary 2009
0-1 (60)}) 14... Na3 15. Qc1 Nb5 16. a4 Nxc3 17. Nxc3 Qa5 18. Be1 Qb6 19. Rb1
Bd7 20. Ne2 f5 21. Bh4 fxe4 22. fxe4 Rxf1+ 23. Qxf1 Rf8 24. Qe1 e6 25. Kh1 exd5
26. a5 Qc7 27. exd5 Re8 28. Qd2 Bf5 29. Rc1 Qf7 30. Rf1 Qd7 31. Bg5 Qb5 32. Re1
Qxb3 33. Nf4 Rxe1+ 34. Qxe1 Qb1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.174"]
[White "Carneiro, Cristiana Fiusa"]
[Black "Philippi, Enzo Grotto"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1211"]
[BlackElo "1471"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. O-O O-O 7. Rb1 Re8 ({RR} 
7... d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Qa4 Bd7 11. Qa3 Qe4 12. d3 Qxe2 13. Be3
Bf5 14. Rfd1 Rad8 15. Ne1 Qh5 16. Bxc6 bxc6 17. Qxe7 Be6 18. b3 Bd5 19. Qg5 Qh3
20. Rbc1 Rfe8 21. Rd2 Rd6 22. Qh4 {Miroshnichenko,E (2627)-Korobov,A (2543)
Poltava 2006 0-1 (34)}) ({RR} 7... a6 8. b4 Rb8 9. b5 axb5 10. cxb5 Na5 11. Qa4
b6 12. Nd4 Nd7 13. Nc6 Nxc6 14. bxc6 Nc5 15. Qc2 Bf5 16. d3 Ra8 17. e4 Be6 18.
Be3 Qc8 19. Nd5 Bxd5 20. exd5 Qa6 21. Bxc5 dxc5 22. Qe2 {Staszewski,K (1376)
-Sieciechowicz,M (2362) Bydgoszcz POL 2021 0-1 (41)}) 8. d3 $146 ({RR} 8. b4 e5
9. b5 Ne7 10. e4 Be6 11. d3 Qc8 12. Ng5 Bg4 13. f3 Bd7 14. f4 h6 15. Nf3 exf4
16. gxf4 Bh3 17. Qe1 Bxg2 18. Kxg2 c6 19. bxc6 bxc6 20. d4 Nh5 21. Kh1 Qg4 22.
Qf2 Qe6 {Lopez,D (2205)-Franco,J Lima 1999 0-1 (33)}) ({RR} 8. b4 e5 9. b5 Ne7
10. d3 Nd7 11. a4 Nc5 12. Ba3 Ne6 13. a5 f5 14. Qc2 g5 15. b6 c6 16. Na4 a6 17.
e3 f4 18. Nc3 fxe3 19. fxe3 Nf5 20. Rfe1 g4 21. Nd2 Bh6 22. Nd1 Rf8 {Montoya,
C-Alvarez Hernandez,D Moravia 2008 0-1 (32)}) 8... Bf5 9. b4 Nd7 10. Bd2 Rb8
11. b5 Nce5 12. Nd4 Ng4 13. Nxf5 gxf5 14. h3 Ngf6 15. Nd5 Nxd5 16. Bxd5 Nb6 17.
Bg2 Qd7 18. Qc1 Qe6 19. Re1 Rec8 20. Kh2 c6 21. e4 Qf6 22. Bg5 Qg6 23. Bxe7 Re8
24. exf5 Qxf5 25. Bxd6 Rbc8 26. Qd2 Rxe1 27. Rxe1 cxb5 28. c5 Na4 29. Be4 Qd7
30. Qg5 h6 31. Qe7 Qxe7 32. Bxe7 Nxc5 33. Rc1 b6 34. Bf5 Rc7 35. Bd6 Rc6 36.
Bb8 Bd4 37. Bxa7 Rd6 38. Bb8 Rf6 39. g4 Bxf2 40. Be5 Rxf5 41. gxf5 Nxd3 42.
Rc8+ Kh7 43. Rh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.175"]
[White "Orsini, Cesar Oliveira"]
[Black "Borgonovo, Fabiano"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "1151"]
[BlackElo "1466"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. c3 Qg5 6. Bf1 Bc5 7. cxd4 ({RR} 
7. d3 Qe7 8. Nd2 Nf6 9. Be2 O-O 10. Nb3 dxc3 11. bxc3 Bb6 12. a4 c6 13. O-O Re8
14. a5 Bc7 15. f4 d6 16. Bf3 Nd7 17. d4 f5 18. e5 dxe5 19. Ba3 Qf7 20. fxe5 Nf8
21. a6 Ne6 {Hansen,E (2550)-Gibson,K (2244) Windsor 2010 1-0 (45)}) ({RR} 7. d3
Qg6 8. a4 a5 9. Nd2 Bb6 10. Nb3 dxc3 11. bxc3 Ne7 12. Ba3 d6 13. h3 O-O 14. Qf3
Be6 15. Nd2 f5 16. e5 Rae8 17. Be2 Bd5 18. Qg3 Qxg3 19. fxg3 dxe5 20. Kd1 Bxg2
21. Rh2 Bc6 {Nanditha,V (1644)-Podinic,B (2238) chess.com INT 2022 0-1 (39)})
7... Bxd4 8. Nc3 Ne7 $146 ({RR} 8... c6 9. Ne2 Bb6 10. d4 Ba5+ 11. Nc3 Qg6 12.
Qf3 d6 13. Bd3 Bg4 14. Qg3 Ne7 15. O-O O-O 16. Bf4 Bc7 17. Rac1 Rac8 18. d5 Bd7
19. dxc6 bxc6 20. Ba6 Rb8 21. b3 Qxg3 22. Bxg3 f5 23. Nb5 {Perissinotto,C-Orsi,
M (2100) Milan 2000 1-0 (48)}) 9. Qf3 O-O 10. Bc4 g6 11. d3 Qc5 12. Be3 Bxc3+
13. bxc3 Qa5 14. O-O Qxc3 15. Bc5 Qe5 16. d4 Qg5 17. e5 b6 18. Bd6 b5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.176"]
[White "Turci, Vivian Da Silva"]
[Black "Spagnollo, Pedro Henrique"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1445"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2
Re8 9. b3 e4 10. Nd2 Qe7 11. Bb2 Nf8 12. Rfe1 $146 ({RR} 12. Rfd1 h5 13. d5 Bf5
14. Nf1 h4 15. b4 N8h7 16. Nb5 Ng5 17. Rac1 Nf3+ 18. Kh1 Ng4 19. Bxf3 exf3 20.
Qd2 fxg2+ 21. Kxg2 Bxb2 22. Qxb2 Ne5 23. Qd4 Qg5+ 24. Ng3 hxg3 25. hxg3 Bg4 26.
Nxc7 Bf3+ {Leme,J-Cardoso,R Laguna 1980 0-1 (31)}) ({RR} 12. Rfc1 Bf5 13. Bf1
Ne6 14. Nd5 Qd8 15. Nxf6+ Qxf6 16. Nxe4 Qh4 17. f3 Bxe4 18. Qxe4 Qxe4 19. fxe4
Ng5 20. Bd3 Nxe4 21. Re1 Re7 22. Rac1 Rae8 23. Rc2 f5 24. b4 Nf6 25. Rce2 c6
26. b5 d5 {Lysyj,I (2603)-Andreikin,D (2724) chess.com INT 2021 0-1 (44)}) ({RR
} 12. d5 h5 13. Rfe1 Bg4 14. h3 Bf5 15. Bf1 N8h7 16. Ne2 g5 17. g3 Qd7 18. Kh2
h4 19. gxh4 g4 20. Ng3 gxh3 21. Be2 Bg4 {1/2-1/2 (21) Seubert,K-Littlewood,J 
(2320) Bad Woerishofen 1992}) ({RR} 12. Rae1 Bf5 13. Qd1 h5 14. f3 Bh6 15. fxe4
Bxe3+ 16. Kh1 Bg4 17. Nd5 Nxd5 18. Bxg4 hxg4 19. cxd5 Qg5 20. Bc3 g3 21. Nf3
Qh6 22. Qd3 Bf2 23. Re2 g5 24. Bd2 f6 25. Be3 Bxe3 26. Qxe3 Qh5 {Sicilia Ruiz,
M (2153)-Malo Guillen,J (2162) Aragon 2009 1-0 (42)}) 12... Bf5 13. Nf1 h5 14.
Ng3 Bd7 15. f3 exf3 16. Bxf3 h4 17. Nf1 c6 18. h3 N8h7 19. Qf2 g5 20. e4 g4 21.
hxg4 Nxg4 22. Bxg4 Bxg4 23. Ne3 Qg5 24. Nxg4 Qxg4 25. Rad1 Ng5 26. Qe2 Qxe2 27.
Rxe2 h3 28. Rdd2 hxg2 29. Kxg2 Ne6 30. Re1 Bxd4 31. Red1 Be5 32. Na4 Bf4 33.
Rd3 Rac8 34. Nc3 Kf8 35. Ne2 Be5 36. Bxe5 dxe5 37. Kf2 Nc5 38. Re3 Rcd8 39. Ke1
Rxd1+ 40. Kxd1 Rd8+ 41. Kc2 a5 42. Ng3 Rd4 43. Kc3 b5 44. a3 bxc4 45. b4 Na4+
46. Kc2 axb4 47. axb4 c3 48. Kb3 c2 49. Ne2 c1=N+ 50. Nxc1 Nb6 51. Nd3 Nc4 52.
Re2 Rxd3+ 53. Kxc4 Rd4+ 54. Kc5 Ke7 55. Kxc6 Rxb4 56. Kd5 f6 57. Rf2 Rd4+ 58.
Kc6 Rxe4 59. Rd2 Rd4 60. Rf2 Ke6 61. Kc5 Rd8 62. Kc4 e4 63. Kc3 Ke5 64. Rd2
Rxd2 65. Kxd2 Kd4 66. Ke2 e3 67. Kd1 f5 68. Ke1 Kd3 69. Kd1 f4 70. Ke1 e2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.177"]
[White "Antunes, Luan Netto Nikifork"]
[Black "Cardozo, Camila"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1797"]
[BlackElo "1426"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Nh6 7. Bxh6 ({RR} 7. O-O
cxd4 8. cxd4 Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. a3 h6 12. b4 Be7 13. Qd3 O-O 14.
Na4 Qd8 15. Bd2 Rc8 16. Rfc1 b6 17. b5 Nb8 18. Rxc8 Qxc8 19. Nb2 a5 20. h4 Qb7
21. g3 Rc8 {Cuartas,J (2521)-Braun,C (2345) Sitges 2009 1-0 (47)}) ({RR} 7. O-O
cxd4 8. cxd4 Nf5 9. Nc3 Nfxd4 10. Be3 Nxf3+ 11. Qxf3 d4 12. Nb5 dxe3 13. fxe3
Nxe5 14. Qh5 Qxe3+ 15. Kh1 g6 16. Nc7+ Kd8 17. Qh4+ Be7 18. Qa4 Kxc7 19. Rac1+
Kb8 20. Qc2 Qb6 21. Bb5 a6 {Philipsen,W (2016)-McPhillips,J (2341) Helsingor
2016 0-1 (33)}) 7... gxh6 8. b3 $146 ({RR} 8. Qd2 Bd7 9. dxc5 Bxc5 10. O-O
O-O-O 11. b4 Be7 12. a4 Qc7 13. Re1 f6 14. exf6 Bxf6 15. Na3 Ne5 16. Nd4 Nxd3
17. Qxd3 Bxd4 18. Qxd4 Kb8 19. Nb5 Bxb5 20. axb5 b6 21. Rxe6 Rhf8 22. Rc6 Qf4 {
Bjelajac,M (2370)-Becking,F (2071) playchess.com INT 2004 1-0}) ({RR} 8. Qd2
cxd4 9. cxd4 Bd7 10. Be2 O-O-O 11. O-O Be7 12. Rc1 Kb8 13. Nc3 Bb4 14. a3 Bxc3
15. Qxc3 Rc8 16. b4 Nxe5 17. Nxe5 Qd8 18. Nxd7+ Qxd7 19. Qd2 Qd8 20. Rxc8+ Qxc8
21. Rc1 Qg8 22. Qxh6 Qe8 {Disteldorf,J-Cassidy,K Australia 1999 1-0}) ({RR} 8.
Qd2 Bd7 9. Be2 Rc8 10. O-O cxd4 11. cxd4 Na5 12. Rc1 Nc4 13. Bxc4 dxc4 14. Nc3
Bc6 15. Qe2 Rg8 16. Ne4 Bxe4 17. Qxe4 Qc6 18. Qxc6+ Rxc6 19. Nd2 Rg4 20. Nf3
Re4 21. Rc2 h5 22. Re1 Rxe1+ {Bravo Lutz,S-Schweigert,W Pinneberg 1996 0-1 (51)
}) 8... cxd4 9. O-O Bg7 10. cxd4 O-O 11. Nc3 a6 12. Bb1 f5 13. exf6 Rxf6 14.
Qd3 Rf5 15. Nh4 Nxd4 16. Qd2 Rh5 17. Nf3 Nc6 18. Ne2 Bd7 19. Rd1 Rc8 20. Ng3
Be8 21. Nxh5 Bxh5 22. Qd3 Bg6 23. Qe3 Bf7 24. Bc2 Re8 25. Rd2 Bh5 26. Rad1 e5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.178"]
[White "Candido, Eduardo Da Silva"]
[Black "Altenhofen, Guilherme Graneto"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1792"]
[BlackElo "1425"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. e5 ({RR} 7. Nc3
d5 8. Bd2 b6 9. Re1 d4 10. Nb5 e5 11. a4 a6 12. Na3 Rb8 13. Nc4 Nd7 14. Bh3 Qc7
15. c3 b5 16. Na3 c4 17. axb5 axb5 18. dxc4 Bxa3 19. Rxa3 bxc4 20. cxd4 Rxb2
21. Qc1 Rb7 {Harikrishna,P (2727)-Wang,Y (2720) Beijing 2014 1-0 (39)}) 7...
Nd5 ({RR} 7... Ng4 8. Re1 d6 9. exd6 Bxd6 10. Nbd2 Nf6 11. Nc4 Be7 12. a4 Nd5
13. a5 Rb8 14. c3 b5 15. axb6 axb6 16. Nfe5 Nxe5 17. Nxe5 Bb7 18. Ra7 Qc8 19.
Qa4 Ra8 20. c4 f6 21. Rxa8 Bxa8 22. cxd5 {Oratovsky,M (2474)-Lombaers,P (2361)
Maia POR 2018 1-0 (44)}) 8. c4 Nc7 $146 ({RR} 8... Nb6 9. b3 d6 10. Bb2 dxe5
11. Nxe5 Nxe5 12. Bxe5 Nd7 13. Bb2 e5 14. Qe2 Bf6 15. Nc3 Re8 16. Rae1 g6 17.
f4 Bg7 18. Bd5 Nf6 19. fxe5 Nxd5 20. Nxd5 Bf5 21. Kh1 Qd7 22. Qf3 Rad8 23. Re3
{Bjornsson,B (2159)-Magnusdottir,V (1777) Reykjavik 2017 1-0 (31)}) 9. Nc3 d6
10. exd6 Qxd6 11. Ne4 Qd7 12. Bf4 Rd8 13. Nfg5 e5 14. Bh3 Qxd3 15. Qh5 Bxg5 16.
Bxg5 Qxe4 17. Bxd8 Bxh3 18. Qxh3 Rxd8 19. Rad1 Nd4 20. Qg2 Qxg2+ 21. Kxg2 Kf8
22. Rd3 Nce6 23. Rfd1 Ke7 24. f3 Rd6 25. b3 Ra6 26. R1d2 Rd6 27. Rd1 Rd8 28.
Kf2 f6 29. Ke3 g6 30. Kf2 Ng5 31. h4 Ngxf3 32. Rxf3 Nxf3 33. Rxd8 Kxd8 34. Kxf3
Ke7 35. g4 Ke6 36. Ke3 f5 37. g5 b6 38. a3 a5 39. a4 e4 40. Kf4 Kd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.179"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Goncalves, Adriana Emiliana"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1385"]
[BlackElo "1744"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Bc5 4. O-O Nc6 5. d3 h6 6. c3 d6 7. Re1 Bg4 8. Nbd2
({RR} 8. h3 Bxf3 9. Qxf3 a6 10. a4 Qd7 11. Nd2 Na5 12. Ba2 Ba7 13. b4 Nc6 14.
Nf1 Ne7 15. Ng3 a5 16. b5 c6 17. bxc6 bxc6 18. Bd2 Rb8 19. Rab1 Rxb1 20. Rxb1
d5 21. d4 Ng6 22. exd5 cxd5 {Svane,R (2628)-Pershina,E (2114) chess.com INT
2021 1-0 (35)}) 8... O-O 9. Nf1 a6 10. Bb3 Be6 $146 ({RR} 10... Qd7 11. h3 Bh5
12. Ng3 Bg6 13. Nh4 Kh7 14. Qf3 Ne7 15. Be3 Ba7 16. Rad1 c5 17. d4 cxd4 18.
cxd4 exd4 19. Bxd4 Bxd4 20. Rxd4 Qc6 21. Nhf5 Bxf5 22. Nxf5 Nxf5 23. Qxf5+ Kh8
24. Red1 Rae8 25. f3 {Zeljko,J (1845)-Harnik,I (1949) Velenje 2005 1-0 (36)}) (
{RR} 10... Re8 11. h3 Bh5 12. Ng3 Bg6 13. Bc2 Ne7 14. Be3 Ba7 15. d4 exd4 16.
cxd4 Bh7 17. Rc1 c6 18. Qd2 Rc8 {1/2-1/2 (18) Schintgen,G-Olasupo,E Bratislava
1993}) 11. Ng3 Qd7 12. d4 Bxb3 13. axb3 Bb6 14. d5 Ne7 15. Nh4 Qg4 16. Qxg4
Nxg4 17. Be3 Nxe3 18. fxe3 g6 19. Nf3 f5 20. exf5 gxf5 21. Kf1 Nxd5 22. e4 Ne3+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.180"]
[White "Rodrigues, Natanael Isau"]
[Black "Santos, Nathaly Camily Ferr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1704"]
[BlackElo "1167"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7 4. a4 ({RR} 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7
7. Nge2 Nf6 8. Bg5 e6 9. O-O-O h6 10. Bh4 Be7 11. Bxf6 gxf6 12. f4 Qa5 13. Kb1
Rc8 14. f5 Qe5 15. Qd3 b5 16. Nd4 b4 17. Nce2 a5 18. Rhf1 a4 {Safarli,E (2601)
-Dominguez Perez,L (2758) Moscow RUS 2019 0-1 (37)}) ({RR} 4. d4 cxd4 5. Qxd4
a6 6. Bxd7+ Bxd7 7. Nge2 e5 8. Qd3 h6 9. Nd5 Nf6 10. Nec3 Be6 11. Be3 Nxd5 12.
Nxd5 Bxd5 13. Qxd5 Qc7 14. O-O-O Rc8 15. Rd2 Be7 16. Rhd1 O-O 17. Kb1 Qc6 18.
b3 b5 {Safarli,E (2585)-Potapova,M (2257) chess.com INT 2022 1-0 (35)}) 4... a6
5. Bc4 Ngf6 6. d3 $146 ({RR} 6. Nf3 e6 7. O-O Be7 8. d4 cxd4 9. Nxd4 d5 10.
exd5 Nb6 11. Bb3 Nbxd5 12. Nxd5 Nxd5 13. Re1 O-O 14. c3 Bf6 15. Qf3 Qa5 16.
Bxd5 Bxd4 17. Be4 f5 18. Bc2 Bf6 19. Qg3 e5 20. Bg5 Bxg5 {Dumpor,A (2382)
-Ardeleanu,A (2391) Subotica 2004 1-0 (36)}) ({RR} 6. f4 g6 7. Nf3 Nb6 8. Bb3
Bg7 9. a5 Nbd7 10. O-O O-O 11. Qe1 b5 12. e5 dxe5 13. fxe5 Nh5 14. e6 fxe6 15.
Bxe6+ Kh8 16. Ng5 Bd4+ 17. Kh1 Ne5 18. Rxf8+ Qxf8 19. Bxc8 Rxc8 20. Ne2 Ng4 {
Rodriguez Rodriguez,J (1206)-Juli Gil,J (1483) Santa Cruz de Tenerife 2016 0-1
(34)}) 6... Ne5 7. Bb3 e6 8. f4 Nc6 9. Be3 Nd4 10. Bxd4 cxd4 11. Nce2 e5 12. h3
Nh5 13. Nf3 Qa5+ 14. Qd2 Qxd2+ 15. Kxd2 f6 16. g4 Nxf4 17. Nxf4 exf4 18. Nxd4
h5 19. Be6 Ke7 20. Bd5 g6 21. gxh5 Rxh5 22. h4 Bg7 23. Ne2 Bh6 24. Kc3 Bg4 25.
Nd4 Rc8+ 26. Kb3 Rc7 27. Rag1 f5 28. exf5 Bxf5 29. Re1+ Kf6 30. Bf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.181"]
[White "De Resende, Sidnei"]
[Black "Kortmann, Pedro Reck"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1666"]
[BlackElo "1159"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8.
exd5 Qxd5 9. O-O Qc6 $146 ({RR} 9... Bxc3 10. bxc3 O-O 11. c4 Qc6 12. Bb2 Qc7
13. Qd2 Nc6 14. Rae1 Ng4 15. h3 Nh6 16. f4 Re8 17. fxe5 Nxe5 18. Bxe5 {1-0 (18)
Johner,H-Szabados,E Zuerich 1962}) ({RR} 9... Bxc3 10. bxc3 O-O 11. c4 Qc6 12.
Bb2 Nbd7 13. Re1 Re8 14. Qd2 b6 15. Qg5 Bb7 16. f3 h6 17. Qh4 a5 18. a4 Rad8
19. c5 Ra8 20. cxb6 Qxb6+ 21. Kh1 Bd5 22. Bb5 Qb7 23. Nd2 Re6 24. c4 {Semenova,
I (2268)-Dmitriev,I (2404) Voronezh 1999 0-1 (51)}) ({RR} 9... Bxc3 10. bxc3
O-O 11. c4 Qc6 12. Bb2 Nbd7 13. Re1 Re8 14. Qd2 e4 15. Bf1 Ne5 16. Qf4 Ng6 17.
Qg3 h5 18. c5 h4 19. Qd6 Bd7 20. Bxf6 gxf6 21. Nd4 Qxd6 22. cxd6 f5 23. c4 Rab8
24. c5 {Timokhina,E (1985)-Gutmakher,O (2236) Tel Aviv ISR 2021 0-1 (40)}) ({RR
} 9... Bxc3 10. bxc3 O-O 11. c4 Qc6 12. Bb2 Re8 13. Re1 Nbd7 14. Bf1 b6 15. Qd3
a5 16. Qg3 Ba6 17. Nd2 Rad8 18. Bd3 b5 19. cxb5 Bxb5 20. c4 Ba6 21. Bc3 a4 22.
Rab1 h6 23. Rb4 Nh5 24. Qe3 {Lundin,E-Nilsson,Z Gothenburg 1964 1/2-1/2 (46)})
({RR} 9... Bxc3 10. bxc3 O-O 11. Qe2 e4 12. Bc4 Qh5 13. Qxh5 Nxh5 14. Nc5 Nf6
15. Bg5 Nbd7 16. Nxd7 Bxd7 17. Bxf6 gxf6 18. Bd5 Bc6 19. Bxc6 bxc6 20. Rfe1
Rfe8 21. Kf1 f5 22. g3 Re5 23. Rab1 Rc5 24. Rb3 {Chandler,M-Cornford,L Dunedin
1975 0-1 (55)}) 10. Bd2 O-O 11. Re1 Nbd7 12. a3 Bc5 13. Nxc5 Qxc5 14. Qf3 Re8
15. Qg3 Qd4 16. Rad1 Qg4 17. Qxg4 Nxg4 18. Nd5 Rb8 19. Bc4 Ndf6 20. Bc3 Bf5 21.
h3 Nh6 22. Bxe5 Rbc8 23. Nxf6+ gxf6 24. Bxf6 Rxe1+ 25. Rxe1 Kf8 26. Bb3 Bxc2
27. Bd5 Rc7 28. Rc1 Rc8 29. Bxb7 Rc7 30. Be4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.182"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Seara, Sophia Parisotto"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1664"]
[BlackElo "1154"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 g6 7. Be2 Bg7 8. f3
Qc7 $146 ({RR} 8... Bd7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Ne5 12. c4 Qc8 13. Rc1
Bf5 14. O-O O-O 15. Kh1 a6 16. b4 Qd7 17. Nxf5 Qxf5 18. f4 Ng4 19. Bd3 Qf6 20.
f5 Qe5 21. Bf4 Bh6 22. h3 Bxf4 23. Qxf4 {Hromadka,K-Vecsey,Z Brno 1921 1/2-1/2
(45)}) ({RR} 8... Bd7 9. Qd2 Rc8 10. Nxc6 bxc6 11. O-O Qc7 12. Kh1 O-O 13. Bh6
Bxh6 14. Qxh6 Rb8 15. Rab1 d5 16. Qg5 Be6 17. Bd3 Rfd8 18. e5 Ne8 19. f4 Ng7
20. f5 f6 21. exf6 exf6 22. Qxf6 Rf8 23. Qd4 {Umgaev,A (2201)-Erendzhenov,S 
(2307) Elista 1999 0-1 (75)}) ({RR} 8... Bd7 9. Qd2 Rc8 10. O-O-O a6 11. g4 b5
12. h4 h5 13. g5 Nh7 14. f4 Qa5 15. Kb1 O-O 16. Nxc6 Rxc6 17. Nd5 Qd8 18. Bd4
e6 19. Bxg7 Kxg7 20. Ne3 Qb6 21. f5 Rfc8 22. Rhf1 Qc5 23. Bf3 {Gunes,F (1406)
-Karsligil,A (1420) Konya TUR 2019 1-0 (51)}) ({RR} 8... Nxd4 9. Bxd4 O-O 10.
O-O e5 11. Be3 Be6 12. Nd5 Nxd5 13. exd5 Bd7 14. c4 b6 15. Qd2 f5 16. Rac1 f4
17. Bf2 g5 18. b4 Rf6 19. c5 bxc5 20. bxc5 dxc5 21. Bxc5 Qe8 22. d6 Kh8 23.
Rfd1 {Belavenets,S-Lisitsin,G Leningrad (Russia) 1939 1-0 (50)}) ({RR} 8... b6
9. Qd2 Bb7 10. Nb3 O-O 11. g4 Rc8 12. O-O-O e5 13. h4 Ne8 14. h5 Ne7 15. hxg6
fxg6 16. Bh6 d5 17. Bxg7 Nxg7 18. Qh6 d4 19. Qxh7+ Kf7 20. Nb5 a6 21. Na3 Rh8
22. Qxh8 Qxh8 23. Rxh8 {Lundgren,L (1981)-Kyhle,B (1650) Jonkoping 1988 1-0 
(38)}) 9. Qd2 h5 10. O-O O-O 11. Rad1 a6 12. Kh1 Ne5 13. Bh6 Nc4 14. Qc1 Nxb2
15. Bxg7 Nxd1 16. Qh6 Nh7 17. Nd5 Qd8 18. Bxf8 Qxf8 19. Qxf8+ Kxf8 20. Rxd1 b5
21. Nb6 Rb8 22. Nxc8 Rxc8 23. Bd3 Kg7 24. a4 b4 25. Bxa6 Ra8 26. Bb5 Nf6 27.
Nc6 Rc8 28. Nxb4 h4 29. c4 Nh5 30. a5 Ra8 31. a6 Nf4 32. Bc6 Ra7 33. Bb7 Ne6
34. Nc6 Rxa6 35. Bxa6 Nc5 36. Bb5 Kf6 37. e5+ dxe5 38. Nxe5 e6 39. Nd7+ Nxd7
40. Rxd7 e5 41. c5 Ke6 42. c6 f5 43. c7 e4 44. c8=Q exf3 45. Qe8+ Kf6 46. Qe7#
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.183"]
[White "Paula Pinto, Mateus Arsenio"]
[Black "Cunha, Paola De Oliveira"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1640"]
[BlackElo "1151"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Nc5 10. b4 Ne6 11. Be3 Ng4 12. Qxg4 Nxd4 13. Qd1 Nc6 14. Qb3 $146
({RR} 14. Nd5 Ne5 15. Rc1 Be6 16. f4 Ng4 17. Bd4 Bxd4+ 18. Qxd4 c6 19. h3 cxd5
20. cxd5 Bxd5 21. exd5 Nf6 22. Kh2 Nd7 23. f5 Ne5 24. f6 h6 25. Qf4 Kh7 26. Rc3
Qd7 27. Be4 Rac8 28. Rfc1 Rxc3 {Molnar,E (2143)-Sandor,T (2003) Hungary 2008 1/
2-1/2 (43)}) 14... Be6 15. f4 Nd4 16. Bxd4 Bxd4+ 17. Kh1 b5 18. Rfd1 Bxc4 19.
Qc2 Bg7 20. Rac1 Rb8 21. Nd5 c6 22. Ne3 Be6 23. f5 Bh6 24. Qc3 Bxa2 25. Ra1 Bg7
26. e5 Bxe5 27. Qxe5 dxe5 28. Rxd8 Rfxd8 29. Rxa2 gxf5 30. Bxc6 Rb6 31. Nxf5
Kf8 32. Be4 a6 33. Kg2 h5 34. Kh3 Rd1 35. Rc2 Rb8 36. Rc6 Re1 37. Rh6 Ke8 38.
Rh8+ Kd7 39. Rxb8 Rxe4 40. Rb6 Rxb4 41. Rxa6 e4 42. Rd6+ Kc7 43. Rd2 Rc4 44.
Kg2 b4 45. Kf2 Rc3 46. Ke2 b3 47. Nd4 e3 48. Rd3 Rxd3 49. Kxd3 e2 50. Nxe2 Kd6
51. Ke4 b2 52. Nc3 Ke6 53. Kf4 Kf6 54. Nb1 Kg6 55. h3 h4 56. g4 f6 57. Nc3 Kh6
58. Kf5 Kg7 59. Ke6 Kg6 60. Ke7 f5 61. gxf5+ Kxf5 62. Kf7 Kf4 63. Ke6 Kg3 64.
Kd5 Kxh3 65. Kc4 Kg2 66. Kb3 h3 67. Kxb2 h2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.184"]
[White "Motta, Agahta Dos Santos"]
[Black "Kerr, Carter"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1124"]
[BlackElo "1624"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 Nbd7 6. e3 c5 7. Nge2 O-O 8. O-O
Nb6 ({RR} 8... Rb8 9. b3 a6 10. a4 b6 11. Bb2 Bb7 12. d5 Ne8 13. Qc2 Qc7 14. e4
Nef6 15. h3 Rbd8 16. Rad1 Rfe8 17. Bc1 e5 18. f4 exf4 19. gxf4 Nh5 20. Bd2 Bc8
21. Be1 Nf8 22. Bh4 f5 23. Bxd8 {Spraggett,K (2575)-Lipnowski,I (2350)
Winnipeg 1997 1-0 (31)}) ({RR} 8... Rb8 9. Rb1 a6 10. a4 b6 11. h3 Qc7 12. b3
Bb7 13. d5 Bc8 14. e4 Ne8 15. Bg5 Ndf6 16. Qd2 Bd7 17. f4 h6 18. Bh4 b5 19.
axb5 axb5 20. g4 bxc4 21. bxc4 Rb4 22. Qd3 Kh8 23. Rxb4 {Scheerer,C (2357)
-Wlodarczyk,O (2285) Germany 2017 1-0 (55)}) 9. b3 cxd4 10. exd4 e5 $146 ({RR} 
10... d5 11. c5 Nbd7 12. Nxd5 Nxd5 13. Bxd5 Nxc5 14. dxc5 Bxa1 15. Bh6 Bg7 16.
Bxg7 Kxg7 17. Qd4+ Kg8 18. Bxf7+ Kxf7 19. Qf4+ Kg8 20. Qh6 Bg4 21. Nf4 Qd2 22.
Qg5 Be2 23. Ra1 e5 24. Qxe5 Rae8 25. Qd5+ {Suarez,M-Calderon,K (2117) Cali
2008 0-1}) 11. Ba3 Re8 12. Qd2 e4 13. Qf4 d5 14. c5 Nbd7 15. Nb5 Qa5 16. Nec3
Nh5 17. Qd2 f5 18. Nd6 Re6 19. Bb2 f4 20. gxf4 Bh6 21. Qe2 Nxf4 22. Qg4 Nxc5
23. Nxc8 Ncd3 24. Nd1 Rxc8 25. Bh3 Rc2 26. Qh4 Rd6 27. Rc1 Bg5 28. Qg3 Ne2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.185"]
[White "Gomes, Genildo De Souza"]
[Black "Leith Acosta, Marcelo Alejandro"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1560"]
[BlackElo "1110"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Bg5 Bg7 4. Nf3 O-O 5. Nc3 d6 6. h3 Nbd7 ({RR} 6... Nc6 7.
e3 h6 8. Bh4 Bf5 9. Be2 Ne4 10. O-O g5 11. Nxe4 Bxe4 12. Bg3 Bg6 13. d5 Nb8 14.
Bd3 Bh5 15. Qd2 Nd7 16. Nd4 Nc5 17. Bc2 a5 18. Nf5 Bg6 19. Nxg7 Bxc2 20. Qxc2
Kxg7 21. f4 {Garcia Ilundain,D (2550)-Garcia Luque,A (2365) San Roque 1996 1/
2-1/2 (40)}) 7. Qd2 b6 $146 ({RR} 7... Re8 8. e3 c6 9. Be2 a6 10. a4 a5 11. O-O
e5 12. dxe5 dxe5 13. e4 Qc7 14. Rfe1 Nc5 15. Qc2 Ne6 16. Be3 b6 17. Rec1 Bb7
18. Qb3 Nc5 19. Bxc5 bxc5 20. Rc2 Nh5 21. g3 Bc8 22. Bf1 {Stephan,W-Geisler,R
Moeller Werke 1970 1-0}) ({RR} 7... Re8 8. O-O-O c6 9. e4 Qa5 10. Kb1 e5 11. d5
cxd5 12. cxd5 a6 13. Bd3 b5 14. a3 Bb7 15. Na2 Qxd2 16. Nxd2 Nc5 17. Bc2 Rac8
18. b4 Ncd7 19. Bd3 Kf8 20. Nb3 Nb6 21. Na5 Ba8 22. Rc1 {Lakat,G (1781)
-Szlenka,A (1811) Budapest 2015 0-1 (35)}) ({RR} 7... c5 8. d5 a6 9. a4 Ne8 10.
e4 f5 11. Bh6 Qc7 12. Bd3 Ndf6 13. exf5 Bxh6 14. Qxh6 Bxf5 15. Bxf5 gxf5 16.
O-O Ng7 17. Rfe1 Rae8 18. Ng5 Qd7 19. Ne6 Nxe6 20. Rxe6 Rf7 21. Rae1 Rg7 22.
R1e3 {Hirscheider,W-Hoettges,C Germany 2001 1-0 (50)}) ({RR} 7... Re8 8. O-O-O
c5 9. d5 a6 10. e4 Rb8 11. Bd3 Qa5 12. Qe2 Nb6 13. Bd2 Na4 14. Nxa4 Qxa4 15.
Bb1 b5 16. b3 Qa3+ 17. Kc2 Nxe4 18. g4 bxc4 19. Qxc4 Nxf2 20. Bc1 Qb4 21. Qxb4
cxb4 22. Bf4 {Sienkiewicz,A-Ciazela,A Bartkowa 2002 0-1 (43)}) 8. Bh6 Ba6 9. b3
Bb7 10. Bxg7 Kxg7 11. d5 Nc5 12. Qd4 Re8 13. O-O-O a5 14. e4 a4 15. b4 Ncd7 16.
a3 c5 17. dxc6 Bxc6 18. e5 Nxe5 19. Nxe5 dxe5 20. Qxe5 Qb8 21. Qh2 Qxh2 22.
Rxh2 Ne4 23. Nxe4 Bxe4 24. Bd3 Bxd3 25. Rxd3 Rad8 26. Kc2 Rxd3 27. Kxd3 e5 28.
f3 f5 29. g3 e4+ 30. fxe4 fxe4+ 31. Kd4 Kf6 32. Rf2+ Kg5 33. Ke3 Rc8 34. Kd4
Re8 35. Ke3 Rc8 36. Rc2 Kf5 37. c5 bxc5 38. Rxc5+ Rxc5 39. bxc5 Ke5 40. c6 Kd6
41. Kxe4 Kxc6 42. Kd4 Kb5 43. Kc3 Kc5 44. Kd3 Kd5 45. Kc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.186"]
[White "Marques, Melissa Da Costa"]
[Black "Kerr, Lennon"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1111"]
[BlackElo "1557"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. Nf3 O-O 7. Bd3 ({RR} 7.
Be2 Qd6 8. O-O Bxc3 9. bxc3 Ne4 10. c4 dxc4 11. Bxc4 Bg4 12. Be3 Nc6 13. Qd3
Bxf3 14. gxf3 Nf6 15. c3 Nd5 16. Bb3 Rad8 17. Bc2 Qg6+ 18. Qxg6 fxg6 19. Rab1
b6 20. Be4 Na5 21. Rbc1 Nc4 {Bustos Serrano,D (2057)-Perez Mitjans,O (2463)
San Sebastian 2014 0-1}) ({RR} 7. Be2 Bg4 8. O-O c6 9. Ne5 Bxe2 10. Nxe2 Be7
11. Ng3 h6 12. Bxh6 gxh6 13. Nf5 Nbd7 14. Nxh6+ Kg7 15. Nf5+ Kh8 16. Qd2 Ng8
17. Qe3 Ndf6 18. Qg5 Ne8 19. Qh5+ Nh6 20. Nxh6 Kg7 21. Nhxf7 Nf6 {Golenia,W 
(1984)-Lach,M (1629) Krakow POL 2018 1-0}) 7... Re8+ 8. Ne5 $146 ({RR} 8. Be2
Bg4 9. O-O c6 10. Ne5 Bxe2 11. Nxe2 Be7 12. Ng3 Nfd7 13. Qh5 Nxe5 14. Bxe7 Qxe7
15. dxe5 Qxe5 16. Rfe1 Qxe1+ 17. Rxe1 Rxe1+ 18. Nf1 Nd7 19. f3 Rae8 20. Qf5 Nb6
21. Qd3 Nc4 22. Kf2 Nxb2 {Arroyo Felices,J-Latorre Lopez Moreira,L (1967) ICC
INT 2009 0-1}) ({RR} 8. Be2 Bg4 9. O-O Bxc3 10. bxc3 c6 11. Re1 Nbd7 12. Ne5
Bxe2 13. Qxe2 c5 14. Bxf6 Nxf6 15. Qf3 cxd4 16. cxd4 Rc8 17. c3 Qa5 18. Rec1
Rc7 19. h3 Rec8 20. Ng4 Nxg4 21. Qxg4 Qa6 22. Qf4 h6 {Perminaite,S-Boyajyan,D
Kaunas 2013 0-1 (59)}) 8... Nc6 9. O-O Nxe5 10. dxe5 Rxe5 11. Bf4 Re8 12. Qf3
Bg4 13. Qg3 c6 14. Bg5 Bh5 15. Bh6 Bg6 16. Bxg6 fxg6 17. Bg5 d4 18. Nd1 Ne4 19.
Bxd8 Nxg3 20. hxg3 Raxd8 21. c3 dxc3 22. Nxc3 Bxc3 23. bxc3 Re2 24. Rfe1 Rdd2
25. Rxe2 Rxe2 26. a4 Kf7 27. a5 Ke6 28. Rb1 Kd6 29. Rxb7 Re7 30. Rb3 Kc5 31. a6
Kd6 32. f4 h6 33. Kf2 g5 34. Kf3 gxf4 35. gxf4 g6 36. Kg4 Rf7 37. g3 Rc7 38. f5
gxf5+ 39. Kxf5 c5 40. Kg6 Rc6 41. Kxh6 Rxa6 42. Kh7 Ra4 43. Rb1 Rg4 44. Rg1 Kd5
45. Kh6 Kc4 46. Kh5 Rg8 47. g4 Kxc3 48. Rc1+ Kd4 49. g5 c4 50. g6 Kd3 51. Kh6
c3 52. Kh7 Rc8 53. g7 c2 54. Rf1 c1=Q 55. Rf8 Qh1+ 56. Kg8 Qd5+ 57. Kh8 Qh5+
58. Kg8 Re8 59. Rxe8 Qxe8+ 60. Kh7 a5 61. Kh6 Qg8 62. Kh5 a4 63. Kh4 a3 64. Kg4
a2 65. Kf4 Qxg7 66. Kf5 a1=Q 67. Ke6 Qae5# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.187"]
[White "Carmo, Jose Arlindo"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1541"]
[BlackElo "1067"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 ({RR} 5... c6 6. Qxe4 Be6
7. Bc4 Bd7 8. Ng5 b6 9. Nxf7 Qc8 10. Nxh8 d5 11. e6 dxe4 12. exd7+ Qxd7 13. O-O
Na6 14. Bxa6 Rd8 {1-0 (14) Al Nuaimi,S-Suhail,A Al Ain 2015}) 6. exd6 Bxd6 7.
Bg5 ({RR} 7. Be3 Nbd7 8. Nc3 Nf6 9. Qd4 O-O 10. O-O-O Bg4 11. Be2 Qc8 12. h3
Bf5 13. g4 Bg6 14. Nh4 Re8 15. g5 Nfe4 16. Nxg6 hxg6 17. Bg4 Qd8 18. h4 Nxc3
19. Qxc3 Qe7 20. Rhe1 Qe4 21. Qd4 Qc6 {Hracek,Z (2602)-Nevednichy,V (2563)
Herceg Novi 2001 1/2-1/2}) 7... Be7 $146 ({RR} 7... f6 8. Be3 Be6 9. Qd1 Nc6
10. Bb5 O-O 11. O-O Kh8 12. Nc3 a6 13. Bxc6 bxc6 14. Nd4 Bd7 15. Qf3 Qb8 16.
Rab1 f5 17. b4 Ne4 18. Nxe4 fxe4 19. Qxe4 Qc8 20. Nb3 Bf5 21. Qxc6 Qe6 22. Qc3
{Krassilnikov,E (2266)-Silivanov,S (2316) Togliatti 2001 1/2-1/2 (54)}) 8.
Qxd8+ Kxd8 9. Bxe7+ Kxe7 10. Nc3 c6 11. O-O-O f6 12. Bc4 b5 13. Rhe1+ Be6 14.
Bxe6 Nxe6 15. Nd4 b4 16. Na4 Rd8 17. Rxe6+ Kf7 18. Ree1 Rd5 19. c4 bxc3 20.
Nxc3 Ra5 21. Nb3 Rg5 22. g3 a5 23. Rd8 a4 24. Nd2 Rc5 25. a3 Rca5 26. Ree8 Re5
27. Rf8+ Kg6 28. Rxb8 Re1+ 29. Kc2 Ra5 30. Rfe8 Rg1 31. h4 Rg2 32. Re7 Rf5 33.
Nxa4 Re5 34. Rxe5 fxe5 35. Ne4 Kf5 36. Nac3 c5 37. Rc8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.189"]
[White "Grams, Leon Honke"]
[Black "Pontes, Larissa Amelio De O"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1513"]
[BlackElo "1019"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 b6 7. Bf4 e6 8. Nb5
Na6 9. Qa4 Bb4+ 10. Nc3+ Qd7 11. Qxa6 O-O 12. e3 $146 ({RR} 12. Bd2 Rab8 13. e3
Rfc8 14. Ne5 Qc7 15. Be2 Nd7 16. Nxd7 Qxd7 17. O-O Qd8 18. a3 Bxc3 19. bxc3 Bc2
20. Qb5 Qg5 21. Bf3 Qf5 22. Qb2 Bd3 23. Rfe1 Rc6 24. Be2 Bxe2 25. Rxe2 e5 26.
Qb1 Qg5 {Cvitan,E (1644)-Mekanova,A Al Ain 2013 1-0 (50)}) ({RR} 12. a3 Bxc3+
13. bxc3 Qc6 14. Rc1 Ne4 15. Ne5 Qe8 16. e3 f6 17. Bb5 Qh5 18. Nd7 Rfd8 19. f3
Ng5 20. c4 e5 21. dxe5 Bxd7 22. exf6 gxf6 23. cxd5 Bxb5 24. Qxb5 Re8 25. O-O
Qg6 26. Kh1 h5 {Takeda,L-Canales Aravena,N Bento Goncalves 2010 1-0 (41)}) ({RR
} 12. Bd2 Rac8 13. e3 Rc7 14. Bd3 Bg4 15. Ne5 Qd6 16. a3 Bxc3 17. Bxc3 Rfc8 18.
O-O h5 19. Qb5 Ne8 20. h3 f6 21. hxg4 fxe5 22. dxe5 Qd8 23. gxh5 Qh4 24. Bg6
Rc5 25. Qd7 Nc7 26. Qxc8+ {1-0 (26) Havas,J (1942)-Ivankov,A Sv Filip i Jakov
2010}) 12... Rac8 13. Rc1 h6 14. Bb5 Qe7 15. O-O Bxc3 16. bxc3 Ne4 17. Bd3 Nxc3
18. Bxf5 exf5 19. Ne5 f6 20. Ng6 Qf7 21. Nxf8 Qxf8 22. Kh1 Qe8 23. Bd6 Rc6 24.
Bb4 Ne4 25. Kg1 Kh7 26. Qb5 Rc8 27. Qxd5 a5 28. Qxf5+ g6 29. Qxc8 Qg8 30. Rc7+
Kh8 31. Qh3 Ng5 32. Qxh6+ Nh7 33. Be7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.190"]
[White "Lisboa, Maria Eduarda Mazza"]
[Black "Nobre, Jailson Altair Barb"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1081"]
[BlackElo "1512"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 cxd4 6. cxd4 Nge7 7. Na3 a6 8. Be2
({RR} 8. Bd3 Bd7 9. O-O h6 10. Re1 g6 11. Nc2 Nf5 12. a3 Na5 13. Ne3 Rc8 14.
Ng4 Bg7 15. Bf4 Qb6 16. b4 Nc4 17. Bxf5 exf5 18. Nf6+ Bxf6 19. exf6+ Kd8 20.
Ne5 Be6 21. h4 Nxe5 22. Bxe5 Kd7 {Karpatchev,A (2474)-Meijers,V (2455)
Schwarzach 2002 1/2-1/2 (46)}) ({RR} 8. Nc2 Nf5 9. Bd3 Nh4 10. O-O Be7 11. Nxh4
Bxh4 12. Qg4 g6 13. Bh6 Be7 14. Qd1 Bg5 15. Bxg5 Qxg5 16. Qf3 O-O 17. Rfd1 Bd7
18. Bf1 Rac8 19. Ne3 Ne7 20. Ng4 Bb5 21. Nf6+ Kg7 22. Bxb5 axb5 {Kaden,R (1791)
-Schaefer,J (1503) Germany 2017 1-0 (65)}) 8... Qb6 9. O-O Nf5 10. Nc2 Be7 $146
({RR} 10... g6 11. Rb1 Bg7 12. b4 h5 13. Ba3 Qc7 14. b5 Na5 15. b6 Qd7 16. Ne3
Nxe3 17. fxe3 Bf8 18. Bxf8 Kxf8 19. Ng5 f5 20. exf6 Nc4 21. Bxc4 dxc4 22. Qc2
Rh6 23. Qxc4 Qd5 24. Qb4+ {1-0 (24) Doehner,H (2070)-Geckle,G (1581)
Grieskirchen 1998}) 11. Bd3 O-O 12. a3 Na5 13. b4 Nb3 14. Rb1 Nxc1 15. Qxc1 Nh6
16. Re1 Bd7 17. Na1 Rac8 18. Qb2 Bb5 19. Bxb5 Qxb5 20. h3 Rc4 21. Nd2 Rc6 22.
Nab3 b6 23. Nc1 Rfc8 24. Qa1 Rc2 25. Nf3 Nf5 26. a4 Qc4 27. b5 a5 28. Rd1 Bb4
29. Nd3 Bc3 30. Nb2 Qe2 31. Rf1 Bxb2 32. Rxb2 Rxb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.191"]
[White "Nicacio, Daniel Ramos"]
[Black "Bida, Jose Mateus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1479"]
[BlackElo "1800"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bf4 Nf6 5. Bd3 Bd6 ({RR} 5... Bg4 6. Ne2 Bd6
7. Bxd6 Qxd6 8. c3 O-O 9. O-O {1/2-1/2 (9) Lepelletier,B (2468)-Degraeve,J 
(2542) Besancon 1999}) 6. Bg3 ({RR} 6. Qf3 Qe7+ 7. Kf1 Nc6 8. c3 Bg4 9. Bxd6
Qxd6 10. Qg3 O-O-O 11. Qxd6 Rxd6 12. f3 Bh5 13. Nd2 Bg6 14. Bxg6 hxg6 15. Nh3
Re8 16. Kf2 Rde6 17. Rhe1 Rxe1 18. Rxe1 Rxe1 19. Kxe1 Kd7 20. Nb3 b6 {Schwab,R
(2140)-Bachofner,A (2184) Austria AUT 2018 1/2-1/2 (60)}) 6... O-O 7. c3 $146 (
{RR} 7. Ne2 Bg4 8. Bxd6 Qxd6 9. c3 Nbd7 10. O-O Bxe2 11. Qxe2 Rae8 12. Qd1 Re7
13. Nd2 Rfe8 14. f4 Qe6 15. Qf3 Qe3+ 16. Qxe3 Rxe3 17. Bf5 g6 18. Bh3 R8e7 19.
Nf3 c6 20. f5 Ne4 21. fxg6 hxg6 {Allard,S (1840)-Lamerant,H Bethune 2000 0-1 
(47)}) ({RR} 7. Ne2 Bg4 8. O-O Re8 9. f3 Bh5 10. c3 Qe7 11. Bxd6 Qxd6 12. Na3
c6 13. Qd2 Nbd7 14. Rae1 Nf8 15. Nf4 Bg6 16. Bxg6 hxg6 17. Nc2 Rxe1 18. Rxe1 g5
19. Nh3 g4 20. fxg4 Nxg4 21. Qf4 Qd7 {Voda,C-Smideliusz,M (1838) Miercurea
Ciuc 2008 0-1 (46)}) ({RR} 7. Nc3 c6 8. Nge2 Qc7 9. Qd2 Bg4 10. f3 Bh5 11. Nf4
Nbd7 12. Nce2 Rfe8 13. O-O Bg6 14. Nxg6 fxg6 15. Bxd6 Qxd6 16. c3 Re7 17. Rae1
Rae8 18. Ng3 Re6 19. Rxe6 Rxe6 20. Re1 Qe7 21. Rxe6 Qxe6 {Teuschler,
A-Lampersberger,E Graz 1996 0-1 (65)}) 7... Re8+ 8. Ne2 Bxg3 9. hxg3 Bg4 10. f3
Bh5 11. g4 Bg6 12. Bxg6 hxg6 13. Kf1 Qe7 14. Qd3 Nbd7 15. Nd2 c5 16. Re1 c4 17.
Qc2 Qe3 18. Qd1 Re6 19. Ng3 Qd3+ 20. Kg1 Rae8 21. Kh2 Ra6 22. Rxe8+ Nxe8 23.
Qe1 Re6 24. Qd1 Qe3 25. Ndf1 Qf2 26. Qd2 Qe1 27. Qxe1 Rxe1 28. Nd2 Re6 29. Kg1
Rb6 30. b3 Nd6 31. Kf2 cxb3 32. axb3 Rc6 33. Ne2 Rc8 34. Ra1 a6 35. Ke3 Ne8 36.
Kd3 Nc7 37. Ra5 b6 38. Ra1 b5 39. f4 Nb6 40. Nf3 f6 41. g5 Ra8 42. gxf6 gxf6
43. g4 a5 44. g5 Kf7 45. Rh1 a4 46. Rh7+ Kg8 47. Rxc7 a3 48. Nc1 a2 49. Nxa2
Rxa2 50. gxf6 Rf2 51. Ng5 Rxf4 52. Rg7+ Kh8 53. Rh7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.192"]
[White "Makowski, Silvia Cristina"]
[Black "Pereira, Francisco Neris"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1054"]
[BlackElo "1474"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. Nc3 Be7 8.
O-O O-O 9. Bg5 ({RR} 9. Ne2 Ng4 10. Nd4 Bf6 11. Be2 Bxd4 12. Qxd4 c5 13. Qc3
Rb8 14. Qg3 Ne5 15. b3 f5 16. exf5 Bxf5 17. Bb2 Ng6 18. Rfe1 Qd7 19. h4 Bxc2
20. h5 Nf4 21. Bf3 h6 22. Re3 Rf7 23. Rc1 Bh7 {Ivanovic,B (2444)-Sedlak,N 
(2564) Vrnjacka Banja 2006 1-0 (36)}) 9... Rb8 10. Rb1 ({RR} 10. b3 Nd7 11.
Bxe7 Qxe7 12. Qd2 Nc5 13. Rad1 a5 14. a4 Re8 15. f3 Qe5 16. Ne2 Qb2 17. Bc4 Be6
18. Bxe6 Nxe6 19. Qc3 Qxc3 20. Nxc3 Rb4 21. Rd2 Reb8 22. Rfd1 g6 23. Kf2 c5 24.
Nd5 R4b7 {Qashashvili,A (2505)-Tokman,A (2316) chess.com INT 2021 1-0 (34)})
10... a5 $146 ({RR} 10... Ng4 11. Bxe7 Qxe7 12. h3 Ne5 13. f4 Nxd3 14. cxd3 Rb6
15. f5 f6 16. Rf2 Ba6 17. b3 Rb4 18. a3 Rbb8 19. b4 Qd7 20. Rc1 Rfe8 21. Qc2
Kh8 22. Ne2 Rb6 23. Nf4 Qf7 24. d4 Qe7 25. Ne6 {Treybal,K-Dietze,M Prague 1934
1-0 (36)}) ({RR} 10... Ng4 11. Bf4 Bf6 12. Re1 Bd4 13. Bg3 Qf6 14. Qd2 h5 15.
e5 Bxe5 16. Ne4 Qd8 17. h3 h4 18. Bf4 Nf6 19. Bxe5 dxe5 20. Qe3 Nd5 21. Qxa7
Rb6 22. Qa5 f5 23. Nc3 e4 24. Bc4 Be6 25. Red1 {Sola,G (1951)-Martin,T (2016)
Torino 2008 1-0 (43)}) ({RR} 10... Re8 11. Qe2 Bb7 12. Be3 c5 13. f4 Bf8 14.
Bd2 g6 15. b3 Nxe4 16. Nxe4 d5 17. f5 dxe4 18. Bc4 Bd5 19. Bc3 Rb6 20. Bxd5
Qxd5 21. Rbd1 Qb7 22. Qc4 Qc8 23. fxg6 {1-0 (23) Wegmann,W (1863)-Walter,M 
(1690) Germany 2012}) 11. Qe2 Ng4 12. Bxe7 Qxe7 13. h3 Ne5 14. Rfe1 Be6 15. f4
Nxd3 16. cxd3 Rfe8 17. b3 Qf6 18. Qd2 Bd7 19. Re2 h5 20. Rf1 Qd4+ 21. Kh1 g6
22. Ref2 f6 23. Ne2 Qb4 24. Qxb4 axb4 25. h4 Kg7 26. Ng3 Bg4 27. f5 gxf5 28.
Nxf5+ Kg6 29. Ne3 Re6 30. Nxg4 hxg4 31. Rf5 Rb5 32. R1f4 Ree5 33. Rxg4+ Kf7 34.
Rf3 f5 35. Rgg3 Kf6 36. h5 Rb8 37. Rg6+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.193"]
[White "Biazon, Heloise De Oliveira"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1030"]
[BlackElo "1461"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. b3 $146 ({RR
} 7. Ne5 Qc7 8. d4 Nc6 9. Nxd7 Nxd7 10. dxc5 Bxc5 11. O-O Nd4 12. e3 Nc6 13.
Nc3 O-O 14. Rd1 Nce5 15. Qe2 Nf6 16. Bd2 Rad8 17. Ne4 Be7 18. Rac1 Qb8 19. Nc5
Bxc5 20. Rxc5 Nd3 21. Rc2 Qd6 {Stahlberg,G-Palau,L Buenos Aires 1939 1-0 (40)})
({RR} 7. Ne5 Qc8 8. O-O Nc6 9. Nxd7 Qxd7 10. Nc3 Be7 11. Qa4 Rc8 12. d3 O-O 13.
Be3 Rfd8 14. Rac1 b6 15. Rfd1 h6 16. h3 Ne8 17. Nb5 Bf6 18. b3 Nd6 19. Nxd6
Qxd6 20. Bxc6 Qxc6 21. Qg4 Kf8 {Nakamura,H (2814)-Eljanov,P (2717) Baku 2015 1/
2-1/2 (43)}) ({RR} 7. Ne5 Qc8 8. O-O Nc6 9. Nxd7 Qxd7 10. b3 Be7 11. Bb2 O-O
12. Rd1 Rfd8 13. Nc3 Rac8 14. Rac1 Nd4 15. e3 Nf5 16. Ne4 Nxe4 17. Qxe4 b5 18.
Qc2 Bf8 19. Be4 h6 20. a4 Nd6 21. axb5 Nxe4 {Kovalev,D (2487)-Golizadeh,A 
(2455) chess.com INT 2021 1-0 (42)}) ({RR} 7. Ne5 Nc6 8. Nxc6 Bxc6 9. Bxc6+
bxc6 10. O-O Rb8 11. d3 Be7 12. Qc2 Nd5 13. Nd2 h5 14. Nc4 h4 15. a3 hxg3 16.
hxg3 Bf6 17. Kg2 Bd4 18. Bd2 Kf8 19. Rh1 Rxh1 20. Rxh1 Kg8 21. e3 Bf6 {
Andersen,B-Haahr,T Aarhus 1959 1-0}) 7... Nc6 8. Bb2 Be7 9. a3 Rc8 10. O-O O-O
11. Nc3 a6 12. Ne4 Nxe4 13. Qxe4 Bf6 14. Bxf6 Qxf6 15. Rab1 Rc7 16. Rfc1 Ne7
17. Ne5 Rfc8 18. d3 Nf5 19. Nxd7 Rxd7 20. b4 Nd6 21. Qe3 c4 22. dxc4 Nxc4 23.
Qf4 Qxf4 24. gxf4 b5 25. a4 Rb8 26. axb5 axb5 27. Bc6 Rd2 28. e3 Kf8 29. Ra1
Rb2 30. Bxb5 Nd6 31. Bc6 R2xb4 32. Rd1 Ke7 33. Ra7+ Kf6 34. Kg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.194"]
[White "Nagel, Yasmin Da Silva"]
[Black "De Oliveira Fernandes, Luis Felipe Araujo "]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1437"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. f4 e6 6. Nf3 Be7 7. d3 a6 8. a4 ({RR
} 8. h3 Qc7 9. g4 Nd7 10. Be3 b5 11. O-O Bb7 12. Ne2 Nb6 13. c3 d5 14. e5 h5
15. g5 O-O-O 16. d4 c4 17. Ng3 g6 18. Qc2 Kb8 19. Nh4 Bc8 20. Kh2 Ka7 21. Bf3
Bf8 22. Kh1 Ne7 {Khukhashvili,S (2320)-Javakhishvili,L (2421) Tbilisi 2007 1/
2-1/2 (40)}) 8... Qc7 9. O-O O-O 10. h3 h5 $146 ({RR} 10... b6 11. Kh2 Bb7 12.
Bd2 Rac8 13. Rc1 Rfd8 14. g4 d5 15. e5 Ne8 16. Qe1 Qd7 17. Nh4 f6 18. exf6 Bxf6
19. g5 Bd4 20. f5 exf5 21. Bxd5+ Kh8 22. Ng6+ {1-0 (22) Tran,T-Tran T Xuan,U
Dong Nai 1995}) ({RR} 10... Re8 11. g4 Bf8 12. Ne2 e5 13. g5 Nd7 14. f5 f6 15.
Ng3 fxg5 16. Nxg5 Nf6 17. Nh5 Be7 18. Nxf6+ gxf6 19. Qh5 Bxf5 20. Rxf5 fxg5 21.
Rf7 {1-0 (21) Winter Roach,A (2221)-Gafar,I (1984) Batumi GEO 2018}) ({RR} 
10... d5 11. g4 dxe4 12. dxe4 Rd8 13. Qe1 Nd4 14. Qf2 Rb8 15. f5 exf5 16. exf5
h6 17. Kh1 b5 18. axb5 axb5 19. Nxd4 Rxd4 20. Be3 Rd7 21. Rfd1 b4 22. Na4 Bb7
23. Bxb7 Qxb7+ 24. Qg2 Qb5 25. b3 {Schubert,S (2095)-Steinbacher,C (2030)
Germany 1996 0-1 (40)}) 11. Ng5 g6 12. g4 hxg4 13. hxg4 Bd7 14. Be3 Rae8 15.
Qf3 Kg7 16. Kf2 Qb6 17. b3 Qb4 18. Ne2 d5 19. e5 Nxe5 20. fxe5 Nxg4+ 21. Kg3
Nxe5 22. Qf4 Qxf4+ 23. Bxf4 Bf6 24. Rae1 Nc6 25. Rh1 Bxg5 26. Bxg5 f6 27. Bh6+
Kg8 28. Bxf8 Rxf8 29. Rh6 g5 30. Reh1 Kf7 31. c4 dxc4 32. dxc4 Ke8 33. Rh8 Ke7
34. Bxc6 Bxc6 35. R1h7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.195"]
[White "Fonseca, Guilherme"]
[Black "Leite, Gina Dourado Rocha"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1820"]
[BlackElo "1418"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. e3 d6 6. Bg2 O-O 7. O-O Re8 ({RR} 
7... Bb4 8. Nd5 Ba5 9. d4 Bg4 10. h3 Bh5 11. g4 Bg6 12. dxe5 Nxe5 13. Nxe5 dxe5
14. b4 Nxd5 15. bxa5 Nb4 16. Ba3 Qe7 17. a6 Rab8 18. axb7 c5 19. Bxb4 cxb4 20.
Bd5 Rfd8 21. Qf3 Bd3 22. Rfc1 {Timofeev,A (2664)-Sokolov,I (2690) Sarajevo
2008 1/2-1/2 (32)}) 8. d4 ({RR} 8. b3 Bf5 9. d4 Bb6 10. Bb2 Bg4 11. dxe5 Nxe5
12. h3 Nxf3+ 13. Bxf3 Bxh3 14. Bxb7 Bxf1 15. Bxa8 Qxa8 16. Qxf1 Rxe3 17. fxe3
Bxe3+ 18. Kh2 Ng4+ 19. Kh3 Nf2+ 20. Kh2 Ng4+ 21. Kh3 Nf2+ {1/2-1/2 (21)
Matamoros Franco,C (2486)-Potula,K (2015) Forth Worth 2017}) 8... exd4 9. exd4
Bb4 10. Nd5 $146 ({RR} 10. Bd2 a6 11. a3 Bxc3 12. Bxc3 Qe7 13. Re1 Qd7 14. Qc2
h6 15. d5 Ne7 16. Bxf6 gxf6 17. Qc3 Qf5 18. Re3 Qh5 19. Qxf6 Bf5 20. Rxe7 Rxe7
21. Qxe7 Rf8 22. Qxc7 b5 23. cxb5 axb5 24. Qxd6 Bg6 {Stevanovic,J-Gavrilovic,T
Nis 2013 1-0 (38)}) 10... Nxd5 11. cxd5 Ne7 12. h3 Nxd5 13. Qb3 Be6 14. Ng5 Qf6
15. Nxe6 Qxe6 16. Qxd5 Qxd5 17. Bxd5 Ba5 18. Bxb7 Rab8 19. Bc6 Re7 20. Be3 Rxb2
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.196"]
[White "Costa Neto, Luis Antonio"]
[Black "Dos Santos, Rafaela Alves"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1415"]
[BlackElo "1800"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Blatny,P} e5 2. d3 Nf6 3. g3 d5 4. exd5 ({RR} 4. Nd2 dxe4 5. dxe4 Bc5 6.
h3 ({RR} 6. Bg2 Ng4 7. Nh3 Bxf2+ 8. Nxf2 Ne3 9. Qf3 Nxc2+ 10. Kd1 Nxa1) 6...
O-O 7. Ngf3 Qe7 8. Bg2 Rd8 9. Nh4 Be6 ({RR} 9... g6 10. Qe2 Nc6 11. c3 Ne8) 10.
O-O Qd7 11. g4 ({RR} 11. Kh2) 11... Nc6 12. c3 a5 13. Re1 Qd3 14. Nf5 ({RR} 14.
Bf1 Qg3+) 14... g6 15. Bf1 Qd7 16. Ng3 h5 17. gxh5 ({RR} 17. g5 h4 18. Ne2 ({RR
} 18. Nh1 Nh7) 18... Nh7) 17... Bxh3 18. hxg6 ({RR} 18. Bxh3 Qxh3 19. Qf3 Ng4)
18... fxg6 {Lukin,A (2445)-Panchenko,A (2490) Moscow 1991 URS-ch [Blatny,P] 0-1
}) ({RR} 4. Qe2 dxe4 5. dxe4 Nc6 6. c3 Bg4 7. Nf3 Qd7 8. h3 Bxf3 9. Qxf3 O-O-O
10. Nd2 Bc5 11. Bg2 h5 12. O-O Qd3 13. Re1 Qc2 14. Nf1 Kb8 15. Ne3 Bxe3 16.
Bxe3 Qxb2 17. Reb1 Qc2 18. a4 Rd6 {Safranska,A (2211)-Dornbusch,T (2283)
Angouleme FRA 2018 0-1 (82)}) 4... Nxd5 5. Bg2 Nc6 6. Ne2 $146 ({RR} 6. Nc3 Be6
7. Nge2 Qd7 8. Be3 Nxe3 9. fxe3 h5 10. Qd2 O-O-O 11. O-O-O g6 12. d4 exd4 13.
Nxd4 Nxd4 14. Qxd4 Qxd4 15. exd4 h4 16. d5 Bf5 17. Nb5 Bd7 18. Nd4 hxg3 19.
hxg3 Bd6 20. Rhf1 Rdf8 {Gorecka,J (2042)-Tekielak,I (2110) Ustron 2004 0-1})
6... Bc5 7. h3 a6 8. a4 Be6 9. O-O O-O 10. Nd2 Re8 11. Ne4 Ba7 12. Kh2 h6 13.
N2c3 b5 14. Nd2 Nxc3 15. bxc3 Bd5 16. Nf3 e4 17. Nh4 Qf6 18. dxe4 Bxe4 19. f3
Rad8 20. Qe2 Bd3 21. Qd1 Be2 22. Qe1 Rd1 23. Qxd1 Bxd1 24. Rxd1 g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.197"]
[White "Goncalves, Eduardo Moutinho"]
[Black "Esteves Neto, Antonio Francisco"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1414"]
[BlackElo "1800"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Bf4 d6 7. Nxc6 bxc6 8.
Be2 ({RR} 8. Qd2 e5 9. Bg5 Nf6 10. O-O-O h6 11. Bh4 Be6 12. Be2 a5 13. Kb1 Rb8
14. Ka1 Qb6 15. b3 Qb4 16. f3 Be7 17. Na4 O-O 18. Bxf6 Qxd2 19. Rxd2 gxf6 20.
g4 d5 21. Rhd1 h5 22. h3 hxg4 {Tari,A (2639)-Carlsen,M (2847) Krasnaya Polyana
RUS 2021 0-1 (75)}) ({RR} 8. Qd2 e5 9. Bg5 Qc7 10. Bc4 h6 11. Bh4 g5 12. Bg3
Nf6 13. h4 g4 14. h5 Be6 15. Bxe6 fxe6 16. O-O-O Qf7 17. Qe2 Be7 18. f3 Nxh5
19. Bh4 gxf3 20. gxf3 Bxh4 21. Rxh4 Nf4 22. Qc4 Qd7 {Navarrete Mendez,G (2189)
-Klekowski,M (2477) chess.com INT 2024 1-0 (31)}) 8... Nf6 $146 ({RR} 8... Be7
9. Bg3 d5 10. O-O Nf6 11. e5 Nd7 12. Na4 Nb6 13. c4 O-O 14. Nc3 Bb7 {1/2-1/2  
(14) Mozharov,M (2542)-Movsesian,S (2635) Pardubice CZE 2018}) ({RR} 8... e5 9.
Bg3 Nf6 10. O-O Be7 11. Qd2 O-O 12. f4 Qc7 13. f5 Qb6+ 14. Kh1 Qxb2 15. Rab1
Qa3 16. Rb3 Qa5 17. Bf2 Qc7 18. Bb6 Qd7 19. Rf3 Re8 20. Rg3 c5 21. Qg5 Bf8 22.
Qxf6 Kh8 23. Qh4 {Anghel,T (1213)-Klaska,P Kouty nad Desnou 2017 1-0}) 9. O-O
d5 10. exd5 exd5 11. Re1 Be7 12. Bd3 O-O 13. a3 Bd6 14. Bxd6 Qxd6 15. h3 a5 16.
Qe2 Rb8 17. b3 Be6 18. Qd2 h6 19. Ne2 c5 20. Nf4 Bd7 21. Bf1 a4 22. Rab1 Rfe8
23. Ne2 Ne4 24. Qf4 Qxf4 25. Nxf4 d4 26. bxa4 Rxb1 27. Rxb1 Nc3 28. Rb7 Bxa4
29. Bc4 Re1+ 30. Kh2 Be8 31. Rc7 Nb1 32. Rxc5 Nxa3 33. Bb3 Nb5 34. Nd5 Nd6 35.
Nc7 Re7 36. Nxe8 Rxe8 37. Rd5 Ne4 38. f3 Nd2 39. Rxd4 Nxb3 40. cxb3 Rb8 41. b4
Kf8 42. Kg3 Ke7 43. Kf4 Ra8 44. b5 Rb8 45. Rb4 Kd6 46. b6 Kc5 47. Rb2 Rxb6 48.
Rxb6 Kxb6 49. Ke5 Kc6 50. g4 Kd7 51. f4 Ke7 52. h4 g6 53. g5 hxg5 54. hxg5 Ke8
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.198"]
[White "Barbetta Silva, Maria Eduarda"]
[Black "Nascimento, Bianca Alencar De S"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1389"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. a3 cxd4 7. exd4 Bd6 8. Bb2
Qc7 ({RR} 8... O-O 9. O-O b6 10. Ne5 Ne7 11. Nd2 Bb7 12. Qe2 Ng6 13. f4 Rc8 14.
Rae1 Qc7 15. Qf3 Ne4 16. Qe2 Nc3 17. Qh5 Ne4 18. Bc1 Qc3 19. Ndf3 Rc7 20. Be3
Rfc8 21. Bxe4 dxe4 22. Ng5 h6 23. Nxe6 {Stefanova,A (2489)-Zhukova,N (2459)
Khanty-Mansiysk 2014 1-0 (38)}) ({RR} 8... O-O 9. O-O Re8 10. Ne5 Qc7 11. Qe2
Nd7 12. Bxh7+ Kf8 13. f4 g6 14. Bxg6 fxg6 15. Nxg6+ Kg7 16. Ne5 Nf6 17. Qd3 Kf8
18. Rf3 Ke7 19. c4 b6 20. Nc3 Nxd4 21. Nxd5+ exd5 22. Bxd4 Bc5 23. Re1 {
Araujo,R (2062)-Branco,J (1778) Florianopolis BRA 2024 0-1 (39)}) 9. Qe2 Nh5
$146 ({RR} 9... O-O 10. O-O b6 11. Ne5 Bb7 12. g4 Ne4 13. f3 Nxd4 14. Bxd4 Bxe5
15. Bxe5 Qxe5 16. Ra2 Qd4+ 17. Kg2 Nc5 18. Rd1 Qf4 19. Nc3 Rac8 20. Qf2 d4 21.
Ne2 Qxg4+ 22. Ng3 Nxd3 23. Rxd3 e5 24. h3 {Wang,P (1971)-Christensen,H (2026)
Borup 2012 0-1 (49)}) ({RR} 9... O-O 10. O-O a6 11. c4 dxc4 12. bxc4 b6 13.
Nbd2 Bb7 14. Ne4 Nxe4 15. Qxe4 g6 16. Qh4 Be7 17. Ng5 h5 18. d5 Qd8 ({RR} 18...
Ne5 19. Qg3 Bd6 20. f4 Nxd3 21. Nxe6 Bc5+ 22. Kh1 Nf2+ 23. Rxf2 Bxf2 24. Qg5)
19. Qxh5 {1-0 (19) Koblencs,A-Jameson,F Margate 1936}) 10. c4 Nf4 11. Qf1 O-O
12. Bc1 Nxd3+ 13. Qxd3 dxc4 14. bxc4 e5 15. d5 Na5 16. Nbd2 f5 17. Qe2 Bd7 18.
O-O e4 19. Nd4 Bxh2+ 20. Kh1 Be5 21. Bb2 Rf6 22. g3 a6 23. Rac1 b6 24. Bc3 Nb7
25. N4b3 Bxc3 26. Rxc3 Qe5 27. Re3 a5 28. Kg1 a4 29. Nc1 Nc5 30. Na2 Rg6 31.
Rf3 Qb2 32. Rb1 exf3 33. Rxb2 fxe2 34. Nf3 Re8 35. Ne1 f4 36. Nc3 f3 37. Rb1
Bg4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.199"]
[White "Mantovani, Helio Cardoso"]
[Black "Friedrich, Augusto Johannpeter"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "1382"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. b3 $146 ({RR} 5. h3 Be6 6. Nd5 Bxd5
7. exd5 Nb4 8. d4 exd4 9. c4 Qe7+ 10. Kf1 O-O-O 11. a3 Na6 12. Nf3 Nc5 13. Nxd4
a6 14. b4 Nce4 15. Nc6 bxc6 16. dxc6 Nc3 17. Qd4 Qe2+ 18. Kg1 Qd1+ 19. Qxd1
Nxd1 {Addicks,J-Boer,A Netherlands 1930 0-1 (53)}) ({RR} 5. d3 Be7 6. Nge2 Be6
7. f4 exf4 8. Nxf4 Bg4 9. Qd2 O-O 10. h3 Bc8 11. d4 Nb8 12. O-O Na6 13. Kh2 c6
14. Nd1 d5 15. exd5 Nxd5 16. Nxd5 cxd5 17. c3 Be6 18. Nf2 Bd6 19. Nd3 Nc7 {
Jakubowski,K (2506)-Bove,A (2377) Warsaw 2010 1-0 (54)}) ({RR} 5. d3 Bg4 6.
Nge2 Bd7 7. f4 Ng4 8. h3 Nf6 9. Be3 Nb4 10. a3 Na6 11. Qd2 c6 12. O-O-O Be7 13.
g4 c5 14. g5 Nh5 15. Nd5 f6 16. Bf3 g6 17. Bxh5 gxh5 18. h4 Bg4 19. Rde1 Bf3 {
Sharaf,H-Ramla Mohamed Elmi Chennai IND 2022 1-0 (33)}) ({RR} 5. d3 g6 6. Bg5
Be7 7. Nge2 Bg4 8. Qd2 Qd7 9. h3 Bxe2 10. Nxe2 Nd8 11. d4 Ne6 12. Bh6 Bf8 13.
Bxf8 Nxf8 14. dxe5 dxe5 15. Qg5 Qe7 16. O-O-O h6 17. Qe3 N8d7 18. Nc3 Qc5 19.
Qxc5 Nxc5 {Patino,R-Simonsen,I Buenos Aires 1978 1/2-1/2 (37)}) 5... Be7 6.
Nge2 O-O 7. d3 Bd7 8. Be3 a6 9. O-O Qc8 10. Kh1 h6 11. f4 exf4 12. Nxf4 Be6 13.
Ncd5 Bxd5 14. exd5 Ne5 15. Nh5 Nxh5 16. Qxh5 Ng6 17. Be4 Kh7 18. g4 Kg8 19.
Bxg6 fxg6 20. Qxg6 Qe8 21. Rxf8+ Bxf8 22. Qxe8 Rxe8 23. Re1 g6 24. Kg2 h5 25.
Bd2 Rxe1 26. Bxe1 c6 27. dxc6 bxc6 28. Kf3 Kf7 29. c3 Kf6 30. h4 Bg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.200"]
[White "Koinski, Carlos Cesar"]
[Black "Mamede, Miguel Rodrigues"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1371"]
[BlackElo "1800"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. a3 Bxc3 7. Bxc3 d6 ({RR
} 7... Re8 8. e4 d6 9. Be2 Bg4 10. O-O Bxf3 11. Bxf3 Nd7 12. b4 a5 13. Qd2 Nb6
14. b5 Nd4 15. Bxd4 exd4 16. e5 d5 17. Qf4 dxc4 18. Bxb7 Rb8 19. Bc6 Re7 20.
Rfe1 Re6 21. dxc4 Nxc4 22. Re4 {Timofeev,A (2659)-Volokitin,A (2695) Warsaw
2011 1/2-1/2 (53)}) ({RR} 7... e4 8. dxe4 Nxe4 9. Qc2 Re8 10. e3 d6 {1/2-1/2  
(10) Leisch,L (2378)-Lalic,B (2392) Marianske Lazne CZE 2023}) 8. e4 Be6 $146 (
{RR} 8... Bg4 9. Be2 Qe7 10. Nd2 Bd7 11. O-O Nd4 12. Bxd4 exd4 13. f4 c5 14. b4
b6 15. b5 a6 16. a4 Ra7 17. Bf3 Re8 18. Kh1 h6 19. h3 Nh7 20. g4 Bc8 21. Kg2
Nf8 22. Qe1 Ng6 23. Qg3 {Musil,M (1918)-Jandovsky,V (2165) Czechia 2010 1/2-1/2
}) ({RR} 8... Bg4 9. h3 Bxf3 10. Qxf3 Nd7 11. Qg3 f6 12. Be2 Nc5 13. Bg4 Nb3
14. Rd1 Ncd4 15. O-O a5 16. f4 c6 17. Kh1 Kh8 18. h4 Qe7 19. Rde1 Qf7 20. Qh3
b6 21. h5 Rab8 22. Bd1 b5 23. fxe5 {Voicu,C (2247)-Martinez,A (2099) Tornelo
INT 2020 1-0 (42)}) 9. h3 Ne7 10. Be2 c5 11. b4 b6 12. b5 a6 13. a4 Ng6 14. Bd2
h6 15. Qc1 Kh7 16. Be3 Nh5 17. g3 f5 18. exf5 Bxf5 19. g4 Bxd3 20. gxh5 Nf4 21.
Bxf4 Bxe2 22. Qc2+ Kh8 23. Qxe2 exf4 24. O-O-O Qf6 25. Qb2 Rae8 26. Qxf6 Rxf6
27. Nh4 Re4 28. Rhe1 Rxc4+ 29. Kb2 Kg8 30. Ng6 Rxg6 31. hxg6 Kf8 32. Rxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.201"]
[White "Vaz, Pedro Henrique Lins"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1359"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 ({RR} 7. O-O
d6 8. exd6 c4 9. Bc2 e5 10. d4 cxd3 11. Qxd3 Qxd6 12. Qe2 Bg4 13. Nbd2 Be7 14.
h3 Bh5 15. Re1 f6 16. Ne4 Qc7 17. Ng3 Bf7 18. Nf5 Bf8 19. a4 O-O-O 20. Ne3 g6
21. a5 Nd5 {Areshchenko,A (2673)-Popov,I (2541) Moscow 2009 1/2-1/2 (70)}) 7...
c4 $146 ({RR} 7... d6 8. dxc5 dxc5 9. Qe2 Be7 10. O-O O-O 11. Rd1 Qc7 12. Na3
a6 13. Bf4 Nd5 14. Bxd5 exd5 15. Rxd5 Be6 16. Rd2 b5 17. Nc2 Rfd8 18. Ne3 c4
19. Rad1 Na5 20. Nd5 Qb7 21. Nxe7+ Qxe7 22. Bg5 {Urazayev,A (2478)
-Senthilkumar,P (1854) chess.com INT 2023 1-0 (33)}) ({RR} 7... d5 8. O-O Bd7
9. Re1 a5 10. a3 Be7 11. Nbd2 O-O 12. Nf1 h6 13. Bc2 c4 14. Bb1 h5 15. Ng3 h4
16. Nh5 g6 17. Qd2 Re8 18. Qf4 Qc7 19. Qh6 Bf8 {1-0 (19) Mamedov,R (2646)
-Borgaonkar,A (2163) chess.com INT 2022}) 8. Bc2 Be7 9. O-O O-O 10. Nbd2 f6 11.
Re1 Qc7 12. Qe2 fxe5 13. Nxc4 d5 14. Ncxe5 Nxe5 15. Nxe5 Bd6 16. Bxh7+ Kxh7 17.
Qh5+ Kg8 18. Ng6 Bxh2+ 19. Qxh2 Qxh2+ 20. Kxh2 Rxf2 21. Nf4 Kf7 22. Re2 Rxe2
23. Nxe2 Bd7 24. Bf4 Nc4 25. b3 Rh8+ 26. Kg1 Nb6 27. Rf1 Ke7 28. Be5 Rh7 29.
Nf4 Be8 30. Bb8 Nc8 31. Re1 Kf7 32. Nxe6 Kf6 33. Nxg7 Kxg7 34. Rxe8 Nb6 35.
Re7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.202"]
[White "Gurski, Guilherme Rybu"]
[Black "Van Riemsdijk, Ian C Emiliano"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1354"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d3 h6 5. g3 b6 6. Bg2 Bb7 7. O-O Nbd7 8. Bd2
$146 ({RR} 8. e3 Be7 9. Qc2 O-O 10. Bd2 Nh7 11. a4 f5 12. b4 c6 13. Ne1 Qc7 14.
b5 Rac8 15. Qa2 Kh8 16. Nc2 Bf6 17. Nb4 Nb8 18. bxc6 Bxc6 19. Nb5 Qd7 20. Nxc6
Nxc6 21. Bd5 e4 22. d4 Ne7 {Schmidtke,H (1561)-Merschkoetter,P (1655) Germany
2003 1/2-1/2}) 8... c6 9. Rb1 d5 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Rc1 Bd6 13. b4
Qe7 14. Qb3 Nf6 15. Rc2 O-O 16. Rfc1 Rfc8 17. Nh4 Qe6 18. a4 g5 19. Nf3 Rxc2
20. Rxc2 Rc8 21. h4 Rxc2 22. Qxc2 Nh7 23. hxg5 e4 24. Nd4 Qe5 25. Bf4 Qxd4 26.
Bxd6 exd3 27. Qxd3 Qxd3 28. exd3 hxg5 29. Bb8 a6 30. Ba7 b5 31. axb5 axb5 32.
Bh3 Bc6 33. Bc5 Nf6 34. Be7 Kg7 35. Bxf6+ Kxf6 36. d4 Kg6 37. g4 Kf6 38. Kg2
Ke6 39. Kg3 Bd7 40. f4 f6 41. Kf3 Kd6 42. Kg3 Ke7 43. Kf3 Kf7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.203"]
[White "Da Rosa, Pauline Cardoso"]
[Black "Abdalla, Umar Mohammad"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1354"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 h6 5. O-O Bc5 6. d3 a6 7. a3 ({RR} 7. Nd5
d6 8. c3 O-O 9. Be3 Bxe3 10. fxe3 Na5 11. Nxf6+ Qxf6 12. Bd5 c6 13. Bxf7+ Qxf7
14. b4 Nc4 15. dxc4 Qxc4 16. Qxd6 Qxc3 17. Kh1 Bh3 18. Nxe5 Qxe3 19. Qg6 Qe2
20. Rfe1 Qb2 21. Nd3 Qc3 {Fedoseev,V (2733)-Mamedyarov,S (2791) Sochi 2017 1-0
(56)}) 7... d6 8. Re1 $146 ({RR} 8. h3 Nd4 9. Nxd4 Bxd4 10. Ne2 O-O 11. Kh2 c6
12. Nxd4 exd4 13. Bb3 b5 14. Bd2 a5 15. f4 Ra7 16. Qe1 Re8 17. Rf2 a4 18. Ba2
Bf5 19. e5 Rae7 20. Qf1 dxe5 21. fxe5 Rxe5 22. Rxf5 Qe7 {Janion,C-Bray,R
Christchurch 1879 1/2-1/2 (49)}) ({RR} 8. b4 Ba7 9. Be3 O-O 10. h3 Be6 11. Bxa7
Rxa7 12. Bxe6 fxe6 13. d4 exd4 14. Nxd4 Qd7 15. f4 Raa8 16. Rf2 Rae8 17. Nde2
Qf7 18. Qd3 e5 19. f5 Ne7 20. Rd1 Rd8 21. Qe3 d5 22. exd5 Nexd5 {Gorodetzky,M 
(2319)-Chigaev,M (2632) Vrnjacka Banja SRB 2023 1/2-1/2 (48)}) ({RR} 8. h3 Nd4
9. Nd5 c6 10. Nxf6+ Qxf6 11. Nxd4 Bxd4 12. c3 Bb6 13. Be3 Bc7 14. f4 Be6 15.
fxe5 Qxe5 16. Bd4 Qg5 17. Bxe6 fxe6 18. Qb3 O-O-O 19. Qxe6+ Kb8 20. Rf7 Qb5 21.
c4 Qb3 22. Rf3 Bb6 {Mihaljevic,B (1981)-Peregi,Z (2065) Hungary 2007 1/2-1/2  
(34)}) 8... O-O 9. h3 Be6 10. Bxe6 fxe6 11. Ne2 d5 12. exd5 exd5 13. Ng3 e4 14.
dxe4 Nxe4 15. Nxe4 dxe4 16. Qxd8 Raxd8 17. Rxe4 Rd1+ 18. Kh2 Bd6+ 19. g3 Rxf3
20. Kg2 Rf7 21. f3 Nd4 22. f4 Nxc2 23. Rb1 Nd4 24. Kf2 Nb3 25. Re1 Rxe1 26.
Kxe1 Nxc1 27. Rxc1 Re7+ 28. Kf2 Kf7 29. Kf3 a5 30. g4 b6 31. h4 Bc5 32. h5 Re3+
33. Kg2 Re2+ 34. Kh3 Rxb2 35. Rd1 Bd6 36. Rd4 Rb3+ 37. Kh4 Rxa3 38. g5 b5 39.
Rd5 b4 40. Rf5+ Ke6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.204"]
[White "Biondo, Luiz Antonio Bortol"]
[Black "Wathier, Natalia"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1340"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. Bc4 g6 4. f4 Bg7 5. Nf3 Nf6 6. e5 ({RR} 6. d3 O-O 7. Bb3
Nc6 8. O-O Bg4 9. Be3 a5 10. h3 Bxf3 11. Qxf3 a4 12. Bc4 Na5 13. Bb5 Qb6 14.
Rae1 Nh5 15. g4 Bxc3 16. bxc3 Ng7 17. Rb1 Qc7 18. Bxa4 Nc4 19. Bb3 Nxe3 20.
Qxe3 Ra3 {Rackhnor (2468)-Rego,V (2473) lichess.org 2021 0-1 (64)}) ({RR} 6.
O-O O-O 7. d3 a6 8. Qe1 b5 9. Bb3 Nc6 10. f5 b4 11. Nd5 e6 12. Nxf6+ Bxf6 13.
Qg3 Re8 14. Ng5 Kg7 15. Be3 Ra7 16. Rf2 exf5 17. Raf1 Nd4 18. Bc4 h6 19. Nxf7
Rxf7 20. Bxf7 Kxf7 {Ratte,C (1781)-Gao,R (1964) Calgary CAN 2023 0-1}) 6...
dxe5 7. fxe5 Ng4 8. Qe2 O-O $146 ({RR} 8... Qc7 9. Nb5 Qb6 10. Nd6+ exd6 11.
exd6+ Ne5 12. Nxe5 O-O 13. Nxf7 Bd7 14. O-O Bb5 15. Nh6+ Kh8 16. Rxf8+ Bxf8 17.
Qe6 Bxc4 18. Qe5+ Bg7 19. Qe8+ Bg8 20. Qxg8# {1-0 (20) Ajinkya,P (1732)-Antony,
J (1316) Mumbai 2016}) 9. h3 Nh6 10. O-O Nc6 11. d3 Nd4 12. Nxd4 cxd4 13. Ne4
Bxe5 14. Bxh6 Re8 15. Rxf7 Kh8 16. Bg7+ Bxg7 17. Ng5 e5 18. Ne4 Bd7 19. Nd6 Bg4
20. Qxg4 Qxd6 21. Raf1 Qb4 22. Qd7 Rad8 23. Qc7 Rg8 24. Rxg7 a5 25. Rxh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.205"]
[White "De Andrade, Arthur Batuli"]
[Black "Monteiro, Melissa"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1340"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. Nf3 a6 6. Bxc6+ bxc6 7. O-O Bg4
8. h3 Bxf3 9. Qxf3 e6 ({RR} 9... Nf6 10. c4 e6 11. Nc3 Bd6 12. Bg5 O-O 13. c5
Be7 14. b4 Nd7 15. Bf4 Bf6 16. Rad1 e5 17. dxe5 Nxe5 18. Qg3 Nc4 19. Ne2 Re8
20. Nd4 Qd7 21. Bg5 Bxg5 22. Qxg5 h6 23. Qg3 Rab8 24. Qc3 {Long,S (1632)-Wu,Y
Qiziwan CHN 2023 0-1 (42)}) 10. Nc3 ({RR} 10. c4 Bd6 11. Nc3 Qf6 12. Qd1 Ne7
13. cxd5 exd5 14. Re1 O-O 15. Qg4 h6 16. Ne2 Ng6 17. Be3 Rfe8 18. Ng3 Bxg3 19.
Qxg3 Re6 20. Rac1 Rae8 21. Rc3 Nh4 22. Rec1 Nf5 23. Qf3 Qg6 24. Qg4 Qf6 {
Jones,G (2672)-Harikrishna,P (2716) chess24.com INT 2022 1/2-1/2}) 10... Nf6
11. Qg3 $146 ({RR} 11. b3 Bd6 12. Bg5 Be7 13. Na4 O-O 14. Rfe1 Qc7 15. Bxf6
Bxf6 16. c3 Rfe8 17. Nc5 e5 18. dxe5 Rxe5 19. Rxe5 Bxe5 20. Qd3 Qa5 21. b4 Qb5
22. Rc1 Qxd3 23. Nxd3 Bf6 24. a3 g6 25. c4 d4 {Lee,S (1471)-Mustafar,M Kuala
Lumpur 2016 1-0 (56)}) 11... g6 12. Bg5 Nh5 13. Qe5 Bg7 14. Bxd8 Bxe5 15. dxe5
Rxd8 16. g4 Ng7 17. Rad1 Ke7 18. f4 f6 19. exf6+ Kxf6 20. g5+ Ke7 21. Rd4 Nf5
22. Rb4 Rb8 23. Rxb8 Rxb8 24. b3 Ne3 25. Rc1 Kd6 26. Kf2 Nf5 27. Na4 Rb4 28. a3
Rxf4+ 29. Kg2 e5 30. c3 d4 31. Rf1 Ne3+ 32. Kg3 Nxf1+ 33. Kg2 d3 34. Nb2 d2 35.
Kg1 Ne3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.206"]
[White "Moura, Bernardo Lalane Mas"]
[Black "Simoncini, Luana Felipe"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1327"]
[BlackElo "1772"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. e3 Nf6 5. Nbd2 e6 6. a3 ({RR} 6. Nh4 Bg6 7.
Nxg6 hxg6 8. g3 Bb4 9. Bg2 Ne4 10. O-O Bxd2 11. Bxd2 Nxd2 12. Qxd2 Nd7 13. Rac1
a5 14. b3 Qe7 15. Rc2 f5 16. f3 Nf6 17. Re1 O-O 18. e4 dxe4 19. fxe4 Nxe4 20.
Bxe4 fxe4 {Damljanovic,B (2548)-Perunovic,M (2611) Kragujevac 2017 0-1 (37)}) (
{RR} 6. Qb3 Qb6 7. Be2 Be7 8. O-O O-O 9. Ne5 Nbd7 10. f4 Qxb3 11. axb3 Nxe5 12.
fxe5 Ne4 13. Nxe4 Bxe4 14. c5 f6 15. exf6 Bxf6 16. Bd2 a6 17. Bf3 Bc2 18. b4
Bd3 19. Rf2 Rae8 20. Be2 Bxe2 {Onslow,A (2122)-Hajiyev,K (2153) chess.com INT
2023 0-1 (40)}) 6... Be7 7. b3 $146 ({RR} 7. Be2 O-O 8. b4 Qc7 9. Bb2 Nbd7 10.
Rc1 a6 11. O-O Qb8 12. c5 Re8 13. Ne5 Bd8 14. Ndf3 Bc7 15. Bd3 Nxe5 16. Nxe5
Bxe5 17. dxe5 Nd7 18. Bxf5 exf5 19. f4 g6 20. Qe1 Qd8 21. Qg3 Re6 {Jaskolka,K 
(1599)-Buettner,S (1416) Dortmund 2012 1-0 (40)}) 7... O-O 8. Bb2 Nbd7 9. Be2
Rc8 10. Nh4 Bg6 11. O-O Qc7 12. Bf3 Rfd8 13. Rc1 Nb6 14. Qe2 dxc4 15. Nxc4 Nfd5
16. Nd2 Re8 17. g3 Bg5 18. Ne4 Bh6 19. Rc2 Nd7 20. Rfc1 f5 21. Nc5 Re7 22. Nxe6
Qd6 23. Nc5 Nxc5 24. Rxc5 Rce8 25. Bxd5+ cxd5 26. Qb5 a6 27. Rxd5 Qe6 28. Qc4
b5 29. Qc3 Bxe3 30. Re5 Qxe5 31. dxe5 Rxe5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.207"]
[White "De Oliveira, Rosa Emilia Trizott"]
[Black "Blaszkosky, Vinicius"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1800"]
[BlackElo "1314"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Bd3 ({RR} 4. e5 d5 5. d4 Bg4 6. dxc5 e6 7. Be2
Bxc5 8. Nd4 Bxd4 9. Qxd4 Bf5 10. Qf4 Bxc2 11. Qg3 Bg6 12. h4 h5 13. O-O Nc6 14.
Bg5 Nge7 15. Rfd1 Nf5 16. Qh3 Qb6 17. Bd3 Nfe7 18. Rac1 Bxd3 {Anand,V (2788)
-Grischuk,A (2720) Mainz 2005 0-1 (49)}) 4... Nc6 ({RR} 4... Nf6 5. O-O e6 6.
e5 Nfd7 7. exd6 Bxd6 8. Ne4 Nf6 9. Nfg5 h6 10. Nxd6+ Qxd6 11. Ne4 Nxe4 12. Bxe4
Nc6 13. Qg4 Qe5 14. Bxc6+ bxc6 15. d3 Qf6 16. Qe4 Bb7 17. Bf4 Qe7 18. d4 cxd4
19. Qxd4 {Araboga,O (1125)-Boge,H Konya TUR 2018 0-1 (45)}) 5. O-O $146 ({RR} 
5. a3 Nf6 6. O-O g6 7. Nd5 e6 8. Ne3 Bg7 9. c3 d5 10. exd5 exd5 11. Re1 O-O 12.
b4 d4 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Qe2 Qxa1 16. Nc4 Bg4 17. Qf1 Rae8 18.
Rxe8 Rxe8 19. bxc5 Nd5 {Holzer-Berg,G (2110) New York 1993 0-1 (32)}) 5... Nf6
6. Qe2 Bg4 7. h3 Nd4 8. Qe3 Nxf3+ 9. gxf3 Bxh3 10. Rd1 e5 11. f4 Bg4 12. f3
exf4 13. Qe2 Be6 14. b3 h5 15. a3 Rh6 16. Kf2 Rg6 17. Bb2 Nxe4+ 18. Nxe4 Qh4+
19. Kf1 Qh1+ 20. Kf2 Rg2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.208"]
[White "De Souza, Samuel De Deus"]
[Black "Soares, Vinicius Tuma"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1300"]
[BlackElo "1708"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. Nf3 Nc6 4. Nc3 ({RR} 4. exd5 Qxd5 5. Nc3 Qe6 6. fxe5 Nxe5
7. Nxe5 Qxe5+ 8. Qe2 Bd6 9. d4 Qxe2+ 10. Bxe2 Nf6 11. O-O a6 12. Bf3 O-O 13.
Bg5 Bf5 14. Bxb7 Rab8 15. Rxf5 Rxb7 16. Bxf6 gxf6 17. b3 Rb4 18. Rd1 Rd8 {
Beerdsen,T (2453)-Ohanyan,E (2255) lichess.org INT 2021 1-0}) ({RR} 4. exd5
Qxd5 5. Nc3 Qe6 6. fxe5 Nxe5 7. Nxe5 Qxe5+ 8. Be2 Bg4 9. O-O Bxe2 10. Nxe2
O-O-O 11. Rxf7 Bd6 12. Ng3 h5 13. d4 Qe6 14. Rxg7 h4 15. Nf1 Nf6 16. Bg5 h3 17.
Bxf6 Qxf6 18. Qg4+ Kb8 {Albarez Mendoza,S (1560)-Raj,S lichess.org INT 2022 0-1
}) 4... Nf6 5. Bb5 $146 ({RR} 5. exd5 Nxd5 6. fxe5 Bg4 7. Bc4 Nxc3 8. bxc3 Bc5
9. d4 Be7 10. O-O O-O 11. h3 Bh5 12. Be3 Bh4 13. Bd3 Qd5 14. Qd2 Bxf3 15. Rxf3
Qe6 16. Rf5 Rad8 17. Rh5 Be7 18. Bxh7+ Kh8 19. Bf5+ Kg8 {Leon Hoyos,M-Barroso
Perez,M Pan American 1998 1-0}) ({RR} 5. Qe2 Bg4 6. h3 Nd4 7. Qd3 Nxf3+ 8. gxf3
Bh5 9. fxe5 Nd7 10. Qxd5 Bxf3 11. Bc4 Qh4+ 12. Kf1 O-O-O 13. Nb5 Bc5 14. d4 c6
15. Nd6+ Kb8 16. Qxf7 Rhf8 17. Qe6 Bd1+ 18. Nf5 Qxe4 19. Bd3 Qxh1+ {Carreira,
N-Santos,P Portugal 2000 0-1 (33)}) 5... Bd7 6. d3 Bb4 7. Bd2 O-O 8. O-O Bc5+
9. Kh1 Ng4 10. Qe2 Nf2+ 11. Rxf2 Bxf2 12. Qxf2 a6 13. Bxc6 Bxc6 14. Nxe5 d4 15.
Nxc6 bxc6 16. Ne2 Rb8 17. b4 Rxb4 18. Bxb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.209"]
[White "Damasio, Fabio Ferreira"]
[Black "Sikorski, Valentim Enrico"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1296"]
[BlackElo "1636"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a3 b5 5. Be2 Qc7 6. Nf3 Nc6 7. O-O Nf6 8. d3
Be7 9. Be3 O-O 10. Nd2 $146 ({RR} 10. Qd2 d6 11. Rad1 Bb7 12. d4 Rad8 13. dxc5
dxc5 14. Qc1 b4 15. axb4 cxb4 16. Na4 Nd7 17. Bd3 Bd6 18. Rfe1 Rfe8 19. h3 Qb8
20. b3 f6 21. Nd4 Nxd4 22. Bxd4 e5 23. Be3 Kh8 24. Bc4 Qc7 {Tselos,
A-Hadjinicolaou,A (1546) Greece 2014 0-1 (71)}) 10... Bb7 11. Nb3 Rad8 12. Nxc5
Bxc5 13. Bxc5 Rfe8 14. Qd2 d6 15. Be3 d5 16. exd5 exd5 17. Bf4 Qc8 18. h3 d4
19. Nd1 Ba8 20. Bg5 Qb7 21. Bf3 h6 22. Bxf6 gxf6 23. Qxh6 Re6 24. b3 f5 25.
Qg5+ Rg6 26. Qxd8+ Kg7 27. Qd5 Na5 28. Qe5+ Rf6 29. Bxb7 Bxb7 30. Qxd4 Nc6 31.
Qc3 a5 32. b4 a4 33. Ne3 Bc8 34. Nd5 Be6 35. Nxf6 Kf8 36. Qxc6 Kg7 37. Ne8+ Kf8
38. d4 Ke7 39. Rfc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.210"]
[White "Ferrari, Theo Schoroeder San"]
[Black "Rahn, Marlon Cristiano"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1800"]
[BlackElo "1295"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. d3 ({RR} 7.
Ne1 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 {1/2-1/2 (10) Kveinys,A (2515)
-Tiviakov,S (2625) Bad Woerishofen 2005}) ({RR} 7. Rb1 c5 8. d4 cxd4 9. Qxd4
Nc6 10. Qd2 Rc8 11. Rd1 a6 12. b3 Bb4 13. Qd3 Bxc3 14. Qxc3 d5 15. cxd5 Nxd5
16. Qa1 Qe7 17. Bb2 f6 18. a3 Rfd8 19. b4 b5 20. Qa2 Nb6 21. Bh3 Nc4 {Guerb,L 
(2295)-Dinu,D (2203) chess.com INT 2023 0-1 (43)}) 7... d6 8. Bd2 Nbd7 9. Qc2
$146 ({RR} 9. b4 a6 10. Qc2 Rc8 11. Rab1 c6 12. d4 c5 13. bxc5 dxc5 14. d5 exd5
15. Ng5 h6 16. Nh3 b5 17. Nxd5 Nxd5 18. cxd5 Bd6 19. e4 c4 20. Bc3 Qe7 21. Qb2
Ne5 22. a4 Nd3 23. Qa1 b4 {Plenkovic,Z (2413)-Stocko,J (2253) Zagreb 2014 1-0 
(39)}) ({RR} 9. b4 c5 10. a3 d5 11. bxc5 Nxc5 12. cxd5 Nxd5 13. d4 Nxc3 14.
Bxc3 Ne4 15. Bb2 Nf6 16. Re1 Rc8 17. Rc1 h6 18. Qa4 a6 19. Qb3 b5 20. Rxc8 Qxc8
21. Rc1 Qb8 22. Ne5 Bxg2 23. Kxg2 Qb7+ {Hartsteen,M (1933)-Moller,A (1946)
Copenhagen 2007 1/2-1/2}) 9... c5 10. a4 Re8 11. a5 h6 12. Ra2 bxa5 13. Rfa1 a6
14. Rxa5 Qb6 15. Na4 Qc6 16. Nc3 Ne5 17. Bf4 Nxf3+ 18. Bxf3 d5 19. Qa4 Qb6 20.
Qa2 Bd6 21. cxd5 Bxf4 22. gxf4 Nxd5 23. Nxd5 Bxd5 24. Bxd5 exd5 25. Qxd5 Qg6+
26. Kh1 Rad8 27. Qxc5 Rxe2 28. Rxa6 Qxd3 29. R6a3 Qe4+ 30. Kg1 Re1+ 31. Rxe1
Qxe1+ 32. Kg2 Qe4+ 33. Rf3 Rd3 34. Qc8+ Kh7 35. Qh3 Rd2 36. b3 Rd1 37. f5 Qe1
38. Kg3 Qg1+ 39. Qg2 Qe1 40. Kh3 Qg1 41. Qxg1 Rxg1 42. b4 Rb1 43. Rf4 h5 44.
Kg2 Rb2 45. Kf3 Kh6 46. h4 g6 47. Ke3 g5 48. Rd4 gxh4 49. Rxh4 Kg5 50. Re4 h4
51. Kf3 h3 52. Kg3 Rxf2 53. Kxh3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.211"]
[White "Viana, Amanda Thamy Koto"]
[Black "Nunes, Alice"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1800"]
[BlackElo "1274"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Ngf6 ({RR} 4... Qe7 5. O-O h6 6. Nc3 c6 7.
a4 g5 8. dxe5 dxe5 9. Be3 Ngf6 10. a5 Bg7 11. Re1 Ng4 12. Nd2 Ndf6 13. Nf1 O-O
14. Ng3 Nxe3 15. fxe3 Bg4 16. Qd2 Rad8 17. Qf2 Qc5 18. Bb3 Rd7 19. h3 {
Berelowitsch,A (2495)-Sulskis,S (2555) Koszalin 1998 1-0 (54)}) 5. Ng5 Qe7 ({RR
} 5... d5 6. exd5 Nb6 7. dxe5 Nxc4 8. exf6 Qxf6 9. O-O Be7 10. Nc3 O-O 11. Nge4
Qg6 12. b3 Nd6 13. Nxd6 Bxd6 14. Re1 Bf5 15. Bb2 Bxc2 16. Qd4 Qd3 17. Qg4 Qg6
18. Qd4 Qd3 19. Qg4 Qg6 20. Qd4 {Butti,E (2065)-Adury,A (2028) chess.com INT
2022 1/2-1/2}) 6. Nxf7 $146 ({RR} 6. Bxf7+ Kd8 7. Ne6+ Qxe6 8. Bxe6 c6 9. Nc3
Be7 10. O-O h6 11. dxe5 Nxe5 12. f4 Ned7 13. e5 Ne8 14. Be3 Kc7 15. Bxd7 Bxd7
16. Qe2 d5 17. Rad1 Be6 18. f5 Bg8 19. Bf4 g5 20. Bg3 {1-0 (20) Blosze,W (1898)
-Kirchner,S (1276) Hanau 2012}) 6... Qxf7 7. Bxf7+ Kxf7 8. Nc3 Be7 9. O-O Rf8
10. Bg5 b6 11. f4 Kg8 12. Qd3 Kh8 13. Rf3 a5 14. Raf1 Ba6 15. Qe3 Bxf1 16. Rxf1
Ng4 17. Qg3 Bxg5 18. Qxg4 Bxf4 19. g3 Be3+ 20. Kg2 Rxf1 21. Kxf1 Nf6 22. Qf5
Bxd4 23. Ke2 Rd8 24. Nb5 c6 25. Nxd6 Rxd6 26. Qc8+ Ng8 27. c3 Bc5 28. Qe8 Rf6
29. Qxe5 Rf2+ 30. Kd3 Rxb2 31. h4 Rxa2 32. Qc7 h6 33. Qxc6 Ne7 34. Qe8+ Kh7 35.
g4 Rg2 36. g5 h5 37. Qxh5+ Kg8 38. Qf3 Rh2 39. Qg3 Rh1 40. Qg4 Ng6 41. Qg3 Rxh4
42. e5 a4 43. Kc2 Re4 44. e6 Rxe6 45. Qg4 Re8 46. Qxa4 Re2+ 47. Kb3 Rg2 48.
Qa8+ Nf8 49. Qxg2 g6 50. Kc4 Kg7 51. Qb7+ Kg8 52. Kd5 Nh7 53. Qc8+ Nf8 54. Ke5
Be3 55. Kf6 Bf4 56. Qe8 Bxg5+ 57. Kxg5 Kg7 58. Qe7+ Kg8 59. Kh6 Ne6 60. Qxe6+
Kf8 61. Kxg6 b5 62. Qf7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.212"]
[White "Buffon, Maria Ivy Segalin"]
[Black "Borges, Lorenzo Kurrle"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1254"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 Nf6 6. d3 O-O 7. Bg5 h6 8. Bh4
Nd4 9. Nxd4 ({RR} 9. O-O Nxf3+ 10. Qxf3 Qe7 11. Nd5 Qd8 12. Nxf6+ gxf6 13. Bxf6
Kh7 14. Bxd8 Rxd8 15. Qxf7+ Kh8 16. Qf6+ Kh7 17. Qxd8 Kg7 18. Qg8+ Kf6 19. Qf7+
Kg5 20. Kh2 Kh4 21. g3+ Kg5 22. h4+ Kg4 23. Qg6+ Kf3 {Mary,W (1317)-Email,S
lichess.org INT 2020 1-0 (33)}) 9... Bxd4 10. O-O $146 ({RR} 10. Nd5 Kh8 11.
Nxf6 gxf6 12. Qf3 Kh7 13. Bxf6 Qd7 14. Qg3 Rg8 15. Qf3 Qe8 16. Qh5 Be6 17. Bxe6
Qxe6 18. Bh4 Rg7 19. Qf3 Rg6 20. c3 Bc5 21. a3 Rag8 22. Rg1 Bb6 23. O-O-O Qa2
24. c4 Kg7 {Ullrich,S-Lazareva,V Oberhof 1998 1-0 (38)}) ({RR} 10. Qd2 Be6 11.
Bxe6 fxe6 12. O-O-O Qe8 13. g4 Nd7 14. Nb5 Bb6 15. Rdf1 a6 16. Nc3 Nc5 17. Rhg1
Ba5 18. g5 hxg5 19. Qxg5 Rf7 20. f4 Qd7 21. fxe5 Rxf1+ 22. Rxf1 Rf8 23. Rxf8+
Kxf8 24. Qf4+ Kg8 {Cervenak,F-Misicko,J (2084) Ricany 2007 1-0}) ({RR} 10. Nd5
Bxb2 11. Rb1 Bd4 12. Nxf6+ gxf6 13. O-O c6 14. Qf3 Kg7 15. Qg3+ Kh7 16. Kh1 Rg8
17. Qh2 Rg6 18. Bxf7 Rg7 19. Bh5 Be6 20. f4 Bxa2 21. Rbe1 a5 22. fxe5 dxe5 23.
Bxf6 Qg8 24. Bxg7 Qxg7 {Gutierrez Albuerne,A-Rey Cuervo,P Asturias 1997 0-1  
(39)}) 10... c6 11. Rb1 Be6 12. Bb3 d5 13. exd5 cxd5 14. Bxf6 gxf6 15. Qf3 Bxc3
16. bxc3 f5 17. Rfe1 e4 18. dxe4 fxe4 19. Qg3+ Qg5 20. Re3 Qxg3 21. Rxg3+ Kh8
22. Rd1 Rad8 23. Re3 Rg8 24. Kh2 Rd6 25. c4 d4 26. Rxe4 Rgd8 27. c5 Bxb3 28.
cxd6 Bxc2 29. Rexd4 Bxd1 30. Rxd1 Kg7 31. Kg3 Kf6 32. Kg4 b5 33. Kh5 a5 34. Rd5
Ke6 35. Rxb5 Rxd6 36. Rb2 a4 37. f4 Kf5 38. Rf2 Rd4 39. Kxh6 Rxf4 40. Rxf4+
Kxf4 41. g4 Ke3 42. Kg7 Kd2 43. Kxf7 Kc2 44. g5 Kb2 45. g6 Kxa2 46. g7 Kb1 47.
g8=Q a3 48. Kg6 Kb2 49. h4 a2 50. Qxa2+ Kxa2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.213"]
[White "Rolim, Claudia Vitoria Fer"]
[Black "Nunes, Nicole"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1745"]
[BlackElo "1253"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d6 8. Qd2
O-O 9. O-O-O Nd7 ({RR} 9... d5) 10. Nb3 $146 ({RR} 10. h4 Nb6 11. h5 Na5 12. g4
Nac4 13. Bxc4 Nxc4 14. Qe2 Nxe3 15. Qxe3 Qb6 16. Qd2 Qxd4 17. Qxd4 Bxd4 18.
Rxd4 Bd7 19. Nd5 Rae8 20. Rc4 Bc6 21. Nb4 Rc8 22. Nxc6 Rxc6 23. Rxc6 bxc6 24.
Kd2 Rb8 {Lopez,T-Casado,M Esperanza 2002 0-1 (82)}) ({RR} 10. h4 Nxd4 11. Bxd4
Bxd4 12. Qxd4 h5 13. Bc4 Ne5 14. Bb3 a6 15. Qe3 Kh7 16. g4 hxg4 17. h5 Rh8 18.
f4 Nc6 19. hxg6+ Kxg6 20. f5+ Kf6 21. Nd5+ Ke5 22. Qf4# {1-0 (22) Samunenkov,I
(2488)-Koridze,L (2139) chess.com INT 2022}) ({RR} 10. h4 h5 11. g4 hxg4 12. h5
Nde5 13. hxg6 Nxd4 14. Bxd4 Nxf3 15. Rh8+ {1-0 (15) Kutuzovic,B (2375)-Csatari,
M (2140) Harkany 1996}) 10... Nde5 11. Kb1 a5 12. a4 Be6 13. Bh6 Nc4 14. Bxc4
Bxc4 15. Bxg7 Kxg7 16. Nd4 Ne5 17. b3 Ba6 18. h4 Qd7 19. h5 Rfb8 20. hxg6 Nxg6
21. Qh6+ Kg8 22. Qxh7+ Kf8 23. Qh8+ Nxh8 24. Rxh8+ Kg7 25. Nf5+ Qxf5 26. exf5
Rxh8 27. Re1 Rh2 28. g4 Rc8 29. Kb2 Kf6 30. f4 e6 31. Ne4+ Ke7 32. f6+ Kd7 33.
Nc3 Rh3 34. Ne4 Rf3 35. Rd1 d5 36. Ng5 Rxf4 37. Nxf7 Rxf6 38. Ne5+ Kd6 39. Re1
Rf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.214"]
[White "Port, Ana Lucia Capriles"]
[Black "Born, Ary"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1721"]
[BlackElo "1249"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. Bb5 Be7 ({RR} 5... Qa5+ 6. Nc3 Bd7 7.
O-O {1/2-1/2 (7) Svanda,P (2300)-Cagasik,T (2265) Czechia 2004}) ({RR} 5...
Qa5+ 6. Nc3 Bd7 7. Bd2 Qb6 8. dxc5 Bxc5 9. Bxc6 Bxf2+ 10. Kf1 Bxc6 11. b3 Bc5
12. a4 a6 13. Na2 Qc7 14. b4 Ba7 15. a5 Ne7 16. Bc3 Nf5 17. Qd2 Bb5+ 18. Ke1
O-O 19. g4 Ne3 20. Nd4 {Zarza,L-Avalos,L (1741) Asuncion 2013 0-1 (40)}) 6. Qe2
$146 ({RR} 6. c3 Qc7 7. Bg5 a6 8. Bxc6+ Qxc6 9. Bxe7 Nxe7 10. Ng5 O-O 11. Qh5
h6 12. h4 Qc7 13. Nd2 Nf5 14. g4 Nxd4 15. cxd4 cxd4 16. Ngf3 Bd7 17. g5 Be8 18.
gxh6 f6 19. Qg4 g6 20. Qxe6+ Bf7 {Thornton,I-Hagerty,M Detroit East 1983 1-0})
6... g5 7. dxc5 h6 8. Be3 Bd7 9. Na3 f6 10. Bxc6 bxc6 11. Bd4 Rb8 12. b3 Qa5+
13. Qd2 Qxa3 14. exf6 Bxf6 15. Ne5 Qb4 16. Nxd7 Kxd7 17. Bxf6 Qxd2+ 18. Kxd2
Nxf6 19. Kd3 Ne4 20. Kd4 a5 21. Rae1 a4 22. Re2 Rhf8 23. Rf1 a3 24. f3 Rbe8 25.
Rfe1 e5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.215"]
[White "Scardini, Leonardo"]
[Black "Drun, Wesley Castilhos"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1246"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. e3 O-O 6. Qc2 d5 ({RR} 6... Nc6 7.
d5 Ne5 8. O-O-O Bxc3 9. Qxc3 Ng6 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. Ne2 b6 13. Nc3
Rd8 14. Be2 Ba6 15. Rd2 Kf8 16. g3 Ke7 17. b3 d6 18. f4 Rd7 19. a4 h6 20. Kc2
f5 21. Ra1 {Luch,M (2414)-Wojtaszek,R (2591) Koszalin 2005 1/2-1/2 (45)}) ({RR
} 6... h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 b6 10. Ne2 Qe7 11. Nf4 Bb7 12. f3
cxd4 13. exd4 d6 14. Bd3 Nd7 15. O-O Rac8 16. b4 Qg5 17. Ne2 e5 18. Qc1 Qh4 19.
Bf5 Rc7 20. Bxd7 Rxd7 21. Qd2 {Sekkingstad,T (1979)-Zadruzny,N (2258) Fagernes
NOR 2022 0-1 (60)}) 7. Nf3 cxd4 8. Nxd4 $146 ({RR} 8. exd4 h6 9. h4 Nbd7 10. a3
Qa5 11. Bd2 Re8 12. O-O-O Bxc3 13. Bxc3 Qc7 14. cxd5 exd5 15. Bd3 Ne4 16. Rhe1
Ndf6 17. Ne5 Be6 18. f3 Nxc3 19. Qxc3 Rac8 20. Qxc7 Rxc7+ 21. Kd2 Nh5 22. Rc1
Rec8 {Suljevic,E (2018)-Degove,C (1829) Geneve 2015 1/2-1/2 (58)}) ({RR} 8.
exd4 Nc6 9. Rd1 h6 10. Bh4 b6 11. Bd3 Be7 12. a3 dxc4 13. Bxc4 Na5 14. Ba2 Bb7
15. O-O Rc8 16. Rfe1 Bxf3 17. gxf3 Nd5 18. Bb1 f5 19. Bxe7 Qxe7 20. Kh1 Nxc3
21. bxc3 Qxa3 22. Rd3 Rf6 {Podvin,A (1856)-Laznicka,V (2657) Grosseto Prugna
2015 0-1 (66)}) 8... e5 9. Nf3 d4 10. Rd1 Nc6 11. a3 Bxc3+ 12. bxc3 Bg4 13. Be2
h6 14. Bh4 Qa5 15. exd4 exd4 16. Nxd4 Nxd4 17. Rxd4 Bxe2 18. Kxe2 Rfe8+ 19. Kd1
Re6 20. Qb2 Qh5+ 21. f3 Rb6 22. Qc2 Re8 23. Re1 Rxe1+ 24. Kxe1 Re6+ 25. Kf1 g5
26. Bg3 g4 27. Rd8+ Kg7 28. Rd3 Qc5 29. Bf2 Qxc4 30. Bd4 gxf3 31. Bxf6+ Rxf6
32. g3 Rd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.216"]
[White "Nogueira, Manuela Mahara Buch"]
[Black "Vaz, Vania Dora Madona"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1666"]
[BlackElo "1236"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. O-O O-O 7. Bf4 $146 ({
RR} 7. Ng5 Bf5 8. Bxf5 Nxf5 9. Qd3 Qf6 10. Nc3 a6 11. g4 h6 12. Qxf5 Qxf5 13.
gxf5 hxg5 14. Bxg5 Nd7 15. a3 Nb6 16. Rfe1 Rfe8 17. Re2 Nc4 18. b4 Rxe2 19.
Nxe2 a5 20. c3 axb4 21. cxb4 Rxa3 {Wehner,R-Kamp,C Mannheim 1987 0-1 (50)}) ({
RR} 7. Nc3 Nbc6 8. Bd2 Bg4 9. h3 Bf5 10. Nh4 Bxd3 11. cxd3 Nxd4 12. Qg4 Ne6 13.
f4 f5 14. Qg3 d4 15. Ne2 Rf6 16. Rac1 c5 17. a3 a5 18. Rf2 b6 19. Kh1 Qc7 20.
Rcf1 Raf8 21. Rf3 Ng6 {Maciuityte,M-Zalimaite,I (1857) Plunge 2009 0-1 (35)}) (
{RR} 7. Be3 c6 8. c4 Bf5 9. Nc3 Bxd3 10. Qxd3 Nd7 11. Rfe1 dxc4 12. Qxc4 Nb6
13. Qd3 Ned5 14. Ng5 Nf6 15. Nge4 Nxe4 16. Qxe4 Re8 17. Qg4 Re6 18. Bg5 Rxe1+
19. Rxe1 Qf8 20. Ne4 f5 21. Nf6+ gxf6 {Diesterweg,U-Hammes,M Germany 1989 0-1})
7... Bxf4 8. Nbd2 Nd7 9. Qe2 Nf6 10. g3 Bd6 11. c4 c6 12. cxd5 cxd5 13. Bc2 h6
14. Qd3 Bf5 15. Qc3 Rc8 16. Qe3 Rxc2 17. Rac1 Rxc1 18. Rxc1 Ng4 19. Qc3 Qd7 20.
h3 Nf6 21. Qe3 Bxh3 22. Nh2 Nf5 23. Qc3 Ne7 24. Qe3 Rc8 25. Rxc8+ Qxc8 26. Nhf3
Qc2 27. Qe1 Qxb2 28. a4 Ne4 29. Nf1 Bb4 30. Qe3 Nf5 31. Qf4 Qxf2+ 32. Kh1 Qg2#
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.217"]
[White "Leite, Lucas Bueno De Oliv"]
[Black "Kinaki, Giannini Tonial"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1227"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. Nf3 Nf6 7. O-O e6 8.
Re1 Be7 9. Bd2 Qc7 10. h3 ({RR} 10. Ne5 Nbd7 {1/2-1/2 (10) Benkovic,P (2469)
-Matulovic,M (2423) Subotica 2003}) 10... h6 ({RR} 10... Nbd7 11. a4 O-O 12.
Bg5 h6 13. Bh4 Bd6 14. Bxf6 Nxf6 15. Bd3 Bxd3 16. Qxd3 Nd5 17. Ne4 Rad8 18.
Nxd6 Qxd6 19. c3 Qf4 20. Qe2 Nf6 21. Ne5 c5 22. Nd3 Qh4 23. Nxc5 Rd5 24. Nd3 g5
25. Ne5 {Odriozola Coscolin,D (1874)-Fernandez Lopez,P (2016) Alicante ESP
2023 1-0}) 11. Ne2 Bd6 $146 ({RR} 11... O-O 12. c3 Nbd7 13. Bf4 Bd6 14. Bxd6
Qxd6 15. Ng3 Bh7 16. Bd3 Bxd3 17. Qxd3 Nb6 18. Rad1 Rfd8 19. Ne4 Qf4 20. Nc5
Qc7 21. Ne5 Nbd7 22. Ncxd7 Nxd7 23. Qf3 Nf6 24. Ng4 Nxg4 25. Qxg4 Qa5 26. a3 {
Scholz,R (1873)-Rogozenco,T (1678) Hannover 2012 1/2-1/2 (34)}) 12. Bb3 Nbd7
13. Qc1 Nb6 14. c4 c5 15. d5 exd5 16. Ned4+ Be4 17. Nb5 Qd7 18. Nxd6+ Qxd6 19.
Bf4 Qd7 20. Nd2 O-O 21. Nxe4 dxe4 22. Qe3 g5 23. Bxg5 hxg5 24. Qxg5+ Kh7 25.
Qxf6 Rfe8 26. Qh4+ Kg8 27. Rxe4 Rxe4 28. Qxe4 Re8 29. Qf4 Qd4 30. Qg4+ Qxg4 31.
hxg4 Re4 32. f3 Rf4 33. Rc1 a5 34. a4 Kg7 35. Kf2 Kg6 36. Ke3 Kg5 37. g3 Rd4
38. Ke2 f6 39. Rh1 Nxc4 40. Rh5+ Kg6 41. Rxc5 Rd2+ 42. Ke1 Rd4 43. Bxc4 b6 44.
Rc6 Kg5 45. Be6 Rxa4 46. Rxb6 Rb4 47. Rxb4 axb4 48. Kd2 Kg6 49. Kc2 Kg7 50. Kb3
Kf8 51. Kxb4 Ke7 52. Bf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.218"]
[White "Pavao, Tiago Lara Biasi"]
[Black "Salamanca Paraguayo, Mateo"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1613"]
[BlackElo "1182"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. e3 Nc6 5. Nc3 O-O 6. Nge2 d6 7. O-O Be6 8. b3
({RR} 8. d4 exd4 9. exd4 Nxd4 10. Nxd4 Bxc4 11. Re1 c6 12. b3 Bb4 13. Bd2 Bxc3
14. Bxc3 Bd5 15. Nf5 Bxg2 16. Kxg2 d5 17. Ne7+ Kh8 18. Bxf6 gxf6 19. Qd4 Kg7
20. Nf5+ {1-0 (20) Sichinava,R (2395)-Chang,H Rotterdam 1998}) 8... Bb4 ({RR} 
8... a6 9. d4 exd4 10. exd4 Bb4 11. d5 Bg4 12. Bb2 Ne7 13. Qc2 Bxe2 14. Nxe2
Ng6 15. a3 Bc5 16. b4 Ba7 17. Rfe1 Ng4 18. Nd4 Bxd4 19. Bxd4 Nf6 20. Re3 Re8
21. Bh3 Rb8 22. Rae1 b6 23. Qe2 {Marchenko,V (1423)-Sadkovkin,A (1585) Kaluga
2016 1/2-1/2}) 9. Bb2 Bf5 $146 ({RR} 9... Qd7 10. f4 Bh3 11. fxe5 dxe5 12. Rxf6
Bxg2 13. Kxg2 gxf6 14. Nd5 Kg7 15. Nef4 Be7 16. Qh5 exf4 17. Nxf6 Qxd2+ 18. Kh3
{0-1 (18) Ahrends,N (2069)-Kubens,V Griesheim 2002}) 10. d4 exd4 11. Nxd4 Nxd4
12. exd4 c6 13. a3 Ba5 14. b4 Bc7 15. a4 d5 16. cxd5 cxd5 17. Qf3 Be4 18. Nxe4
Nxe4 19. Qd3 Re8 20. Rfe1 Nf6 21. Rxe8+ Qxe8 22. b5 Qd7 23. a5 Re8 24. a6 Rb8
25. Bc1 b6 26. Bg5 Ne8 27. Rc1 Bd8 28. Qf3 Bxg5 29. Re1 Nc7 30. Re5 Bf6 31. Qg4
Qc6 32. Qf4 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.219"]
[White "Fraga, Sofia Carneiro"]
[Black "Luzzi Meli, Pedro Allonso"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1174"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Nf3 Nf6 6. e5 Nd5 7. Bd2 Nc6 ({RR} 
7... Nxc3 8. bxc3 Be7 9. c4 d6 10. exd6 cxd6 11. O-O {1/2-1/2 (11) Mester,G  
(2437)-Dovzik,J (2396) Debrecen 2002}) ({RR} 7... d6 8. O-O dxe5 9. Nxd5 Bxd2
10. Qxd2 Nc6 {0-1 (10) Zeliantsova,K (1993)-Gasparyan,M (1762) Batumi GEO 2023}
) 8. a3 $146 ({RR} 8. Nxd5 Bxd2+ 9. Qxd2 exd5 10. c3 Qe7 11. O-O O-O-O 12. b4
d6 13. Bf5+ Kb8 14. Rfe1 dxe5 15. Nxe5 Nxe5 16. Rxe5 Qf6 17. Bh3 Rhe8 18. Rf5
Qg6 19. a4 f6 20. Rf3 Qf7 21. a5 b5 22. a6 Bc6 {Kirby,C-Springis,J (1261)
Prague 2016 1-0 (39)}) 8... Bxc3 9. bxc3 d6 10. O-O Nce7 11. c4 dxe5 12. cxd5
exd4 13. dxe6 fxe6 14. Ng5 Qd5 15. Be4 Qd6 16. Bxb7 Rd8 17. Qf3 Rf8 18. Qe2 Rf5
19. Nxe6 Re5 20. Nxg7+ Kf7 21. Qf3+ Kxg7 22. Bf4 Ng6 23. Bxe5+ Qxe5 24. Rfe1
Qc5 25. Qc6 Qxc6 26. Bxc6 Kf6 27. Rad1 Ne5 28. Bb5 c5 29. c3 Rd5 30. f4 Ng4 31.
h3 Nh6 32. Re4 Nf5 33. g4 Nd6 34. Re5 Rxe5 35. fxe5+ Kxe5 36. Re1+ Kd5 37. c4+
Nxc4 38. Bxc4+ Kxc4 39. h4 d3 40. h5 d2 41. Rd1 Kd3 42. g5 c4 43. g6 hxg6 44.
hxg6 c3 45. g7 c2 46. g8=Q cxd1=Q+ 47. Kg2 Qe2+ 48. Kg3 d1=Q 49. Qd8+ Kc3 50.
Qf6+ Qd4 51. Qc6+ Qec4 52. Qf3+ Qdd3 53. Qxd3+ Qxd3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3.220"]
[White "Justiniano Flores, Tsuyoko Fernanda"]
[Black "Poli, Maria Luiza De Oliv"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1171"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 h6 6. Bd2 d6 ({RR} 6... a6 7.
h3 d6 8. Be3 Bb4 9. O-O Bxc3 10. bxc3 O-O 11. Nd2 d5 12. exd5 Nxd5 13. Bxd5
Qxd5 14. d4 Qa5 15. Nb3 Qxc3 16. d5 Ne7 17. Bc5 Re8 18. d6 cxd6 19. Qxd6 Ng6
20. Qd3 Qxd3 21. cxd3 {Pedrak,G (2220)-Dubiel,J (2365) Wisla 1998 0-1 (44)}) 7.
O-O ({RR} 7. Na4 Bb6 8. Nxb6 axb6 9. a3 O-O 10. O-O Ne7 11. Re1 Ng6 12. Ba2 Bg4
13. h3 Bh5 14. Be3 Nh4 15. Kf1 Bxf3 16. gxf3 Qd7 17. Ke2 Qxh3 18. Rh1 Qxf3+ 19.
Kd2 Qxd1+ 20. Raxd1 Nf3+ 21. Ke2 Nd4+ {Golke,P (1377)-Hentrop,M (1808) Itzehoe
GER 2022 0-1 (45)}) 7... Bg4 8. h3 Bh5 9. g4 $146 ({RR} 9. Qe2 Nd4 10. Qd1
Nxf3+ 11. gxf3 O-O 12. Be3 Bxe3 13. fxe3 Qd7 14. Kh2 Rfe8 15. Qe2 c6 16. Rg1 d5
17. exd5 cxd5 18. Bb3 d4 19. Nd1 Rac8 20. e4 Bg6 21. a3 Nh5 22. Nf2 Nf4 23. Qf1
Rc6 {Wunder,A-Dehm,D (1309) playchess.com INT 2011 0-1 (51)}) ({RR} 9. Qc1 a6
10. Nd5 O-O 11. Nh4 Nxd5 12. exd5 Nd4 13. Re1 Qxh4 14. Be3 Nf3+ 15. Kf1 Bxe3
16. Qxe3 Nxe1 17. Rxe1 Qf4 {0-1 (17) Heimeier,A-Meier,L Werther 2000}) 9... Bg6
10. g5 hxg5 11. Nxg5 Qd7 12. Qf3 Nd4 13. Qg3 O-O-O 14. Be3 Nh5 15. Qg2 Kb8 16.
b3 Nxc2 17. Nd1 Nxa1 18. Bxc5 dxc5 19. Ne3 Nf4 20. Qf3 Bh5 21. Qg3 Ne2+ 22. Kg2
Nxg3 23. Kxg3 Be2 24. Rxa1 Qe7 25. Nxf7 Qh4+ 26. Kg2 Qxh3+ 27. Kg1 Qh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.1"]
[White "Lucas Aguiar Cunha"]
[Black "Aryan Tari"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2230"]
[BlackElo "2623"]
[Annotator "Stockfish 16"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,42,20,26,83,81,68,69,68,55,63,42,31,45,79,38,30,7,7,7,-11,-11,33,-9,
-9,-70,-70,-92,-117,-172,-185,-219,-192,-173,-183,-183,-159,-308,-291,-413,
-508,-532,-509,-29997,-29998]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7
6. O-O a5 7. a4 f6 8. c4 fxe5 9. dxe5 Bc5 10. cxd5 exd5 11. Nd4 Ne7 12. Nxf5
$146 {Inaccuracy. g4 was best.} (12. g4 Bxb1 13. Rxb1 Nxe5 14. Ne6 Qd6 15. Nxc5
Qxc5 16. b4 axb4 17. Bd2 Qd6 18. Rxb4 b5) ({RR} 12. g4 Bxb1 13. Rxb1 Nxe5 14.
Ne6 Qd6 15. Nxc5 Qxc5 16. b4 axb4 17. Bb2 N7g6 18. Rc1 Qe7 19. f4 Nd7 20. Qd2
O-O 21. f5 Nge5 22. g5 Qd6 23. Rcd1 Rxa4 24. f6 g6 25. Qd4 Nf7 26. Rf2 Nc5 {
Atabayew,S (2433)-Daneshvar,B (2555) Almaty KAZ 2023 0-1 (42)}) ({RR} 12. Nc3
Nxe5 13. Bh5+ N5g6 14. Be3 Bb4 15. Bg5 O-O 16. Bxg6 hxg6 17. Re1 Rf7 18. Qd2
Qb6 19. Nf3 Re8 20. Bh4 Rff8 21. Bg3 Nc8 22. Ng5 Be7 23. h4 Bxg5 24. hxg5 Qb4
25. Be5 Nb6 26. Qd4 Qxd4 {Ter Sahakyan,S (2625)-Shams,M (2167) Yerevan ARM
2022 0-1 (37)}) 12... Nxf5 13. Bd3 $2 {Mistake. Kh1 was best.} (13. Kh1) 13...
O-O 14. e6 Ne5 15. Bxf5 Rxf5 16. Qc2 Qf8 17. Nc3 Re8 18. Be3 $6 {Inaccuracy.
e7 was best.} (18. e7 Bxe7 19. Be3 Bd6 20. h3 d4 21. f4 dxe3 22. fxe5 Rexe5 23.
Ne4 Bb4 24. Qb3+ Kh8) 18... d4 19. Ne4 dxe3 20. Nxc5 $4 {Checkmate is now
unavoidable. Kh1 was best.} (20. Kh1 Bb4 21. Qe2 Rxe6 22. Qxe3 Ng6 23. Qb3 Qf7
24. Ng3 Re8 25. Qe3 Rfe5 26. Qxe5 Nxe5) 20... Nf3+ 21. gxf3 Rg5+ {Precisão
Lichess: Brancas 86% Pretas 98%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.2"]
[White "Allan Gattass"]
[Black "Felipe De Cresce El Debs"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2225"]
[BlackElo "2527"]
[Annotator "Stockfish 16"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,100,20,19,46,52,19,21,21,23,86,85,57,44,59,25,27,9,19,2,-6,-22,-25,
-33,-8,-21,-1,-17,-42,-45,29,-30,-27,-12,7,7,7,-13,-10,-10,-6,-14,-6,-14,-19,
-34,-26,-47,-38,-54,-43,-57,-54,-59,-34,-92,-114,-173,-174,-160,-190,-182,-199,
-197,-207,-205,-193,-210,-218,-233,-236,-213,-210,-236,-241,-245,-245,-242,
-252,-250,-249,-258,-260,-259,-264,-257,-261,-263,-265,-277,-280,-354,-271,
-321,-281,-321,-271,-325,-338,-375,-337,-338,-341]} 1. e4 c5 2. Nf3 Nc6 3. d4
cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nb3 d6 8. Be2 O-O 9. Qd2 Be6 10. Bh6
$6 {Inaccuracy. O-O-O was best.} (10. O-O-O) 10... Rc8 $6 {Inaccuracy. Bxh6
was best.} (10... Bxh6) 11. Bxg7 ({RR} 11. h4 Nb4 12. Bxg7 Kxg7 13. a3 Na6 14.
Nd4 Bd7 15. f3 h5 16. O-O-O Nc5 17. Kb1 Na4 18. Nxa4 Bxa4 19. b3 Bd7 20. g4
hxg4 21. h5 gxf3 22. Bxf3 Rh8 23. hxg6 Qb6 24. gxf7 Kxf7 25. Nf5 {1/2-1/2 (25)
Zhu Xia (2147)-Daryanani,N (1219) Hong Kong HKG 2023}) 11... Kxg7 12. O-O a6
13. f4 b5 $146 ({RR} 13... Qb6+ 14. Kh1 Ng4 15. Bxg4 Bxg4 16. Nd5 Qd8 17. f5 e6
18. f6+ Kh8 19. Ne3 Ne5 20. h3 Nc4 21. Nxc4 Rxc4 22. hxg4 Rxe4 23. Rf3 Rxg4 24.
Qh6 {1-0 (24) Offen,N-Schmid,T Neumuenster 1993}) 14. Bf3 Na5 15. Nxa5 Qxa5 16.
a3 Rc4 17. Qe3 Qc7 18. Be2 Qc5 19. Qxc5 Rxc5 20. Bd3 Rb8 21. Ne2 Bc4 22. Nc3 a5
23. Rfc1 b4 24. axb4 axb4 25. Na4 Rc6 26. b3 Bb5 27. Nb2 Bxd3 28. cxd3 $4 {
Blunder. Nxd3 was best.} (28. Nxd3 Nxe4 29. Ra7 e6 30. Re1 Nf6 31. Rxe6 Rxc2
32. Ree7 Rf8 33. Nxb4 Rc1+ 34. Kf2 Rc3) 28... Rc3 29. Rxc3 $6 {Inaccuracy. Kf2
was best.} (29. Kf2 Rxb3 30. Rc2 Nd7 31. Ke3 Nc5 32. g4 Ra3 33. Rd1 Ra2 34.
Rdc1 b3 35. Rf2 Na6) 29... bxc3 30. Nd1 Rxb3 31. Rc1 c2 32. Rxc2 Rxd3 33. Nc3
Re3 34. e5 dxe5 35. fxe5 Rxe5 36. Re2 Rxe2 37. Nxe2 Ne4 38. g3 e5 39. Kg2 f5
40. Nc1 Kf6 41. Nd3 Ke6 42. h4 Kd5 43. Nb4+ Kc5 44. Nd3+ Kd4 45. Nb4 Nf6 46.
Nc6+ Kd5 47. Nb4+ Kc5 48. Nd3+ Kd4 49. Nb4 Kc3 50. Nc6 e4 {Precisão Lichess:
Brancas 93% Pretas 98%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.3"]
[White "Jose Fernando Cuenca Jimenez"]
[Black "Lucas Fonseca Piccoli"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2514"]
[BlackElo "2263"]
[Annotator "Stockfish 16"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,75,20,20,20,20,24,20,46,26,92,25,56,50,32,16,28,7,11,6,68,27,92,89,86,
87,73,59,59,86,126,108,137,121,117,108,122,123,134,123,156,151,153,115,338,338,
349,282,287,283,283,276,283,234,292,287,295,285,335,335,369,274,292,287,309,
316,368,398,381,382,386,381,381,383,401,412,441,458]} 1. d4 Nf6 2. Bf4 e6 3. e3
c5 4. Nf3 d5 5. Nbd2 Bd6 6. Bb5+ Nc6 7. dxc5 ({RR} 7. Bxc6+ bxc6 8. Bxd6 Qxd6
9. c3 O-O 10. Qa4 Rb8 11. Qa3 Nd7 12. Nb3 Qc7 13. Nxc5 Nxc5 14. dxc5 e5 15. O-O
Bg4 16. Nd2 a5 17. b4 Rb5 18. Qa4 Be2 19. Rfe1 Bd3 20. a3 f5 21. Rad1 e4 {
Janaszak,D (2308)-Kovalev,V (2579) chess.com INT 2024 0-1 (53)}) 7... Bxc5 8.
O-O O-O 9. c4 Nh5 $146 ({RR} 9... Qb6 10. a3 Be7 11. b4 a5 12. Bxc6 bxc6 13. c5
Qa6 14. Nb3 a4 15. Nbd4 Nd7 16. Qc2 Bf6 17. Bd6 e5 18. Bxf8 exd4 19. Bd6 d3 20.
Qd1 Bxa1 21. Qxa1 f6 22. Rd1 Nf8 23. Bxf8 Kxf8 24. Nd4 {Grover,S (2513)
-Sahithi Varshini M (2249) Budapest HUN 2023 1-0 (41)}) ({RR} 9... a6 10. Bxc6
bxc6 11. Rc1 Bd6 12. Ne5 Bb7 13. h3 Qe7 14. Nb3 a5 15. c5 Bc7 16. Nd4 Ra6 17.
Qa4 Bxe5 18. Bxe5 Ne8 19. Nb3 f6 20. Bc3 e5 21. Nxa5 Bc8 22. b4 Bd7 23. Qb3 Nc7
24. a4 {Le Quang Liem (2709)-Krysa,L (2531) chess.com INT 2020 1-0 (49)}) 10.
Bg5 Be7 11. cxd5 exd5 12. Bxc6 bxc6 13. Bxe7 Qxe7 14. Nd4 $6 {Inaccuracy. Qc2
was best.} (14. Qc2) 14... g6 $4 {Blunder. c5 was best.} (14... c5 15. Qxh5
cxd4 16. exd4 Qb4 17. Nf3 Qxb2 18. Rfb1 Qc2 19. Qxd5 Be6 20. Qa5 Rfd8 21. Rc1)
15. Nxc6 Qb7 16. Qc2 Bf5 17. Qc3 Rac8 18. Rfc1 Rc7 19. Qb3 Qxb3 20. Nxb3 Rfc8
21. Ncd4 Bc2 $6 {Inaccuracy. Kf8 was best.} (21... Kf8 22. Rxc7 Rxc7 23. Rc1
Rxc1+ 24. Nxc1 Bd7 25. Kf1 Ke7 26. Ke1 Kd6 27. Kd2 Nf6 28. f3) 22. Nb5 Re7 23.
N3d4 Bf5 24. Nxf5 Rxc1+ 25. Rxc1 gxf5 26. Nd4 Re5 27. Rc8+ Kg7 28. g3 f4 29.
gxf4 Re4 30. Rc6 Kf8 31. Rc8+ Ke7 32. Rc7+ Ke8 33. Rxa7 Ng7 34. Ra5 Ne6 35.
Rxd5 Nxd4 36. Rxd4 Re6 37. a4 Rc6 38. b4 {Precisão Lichess: Brancas 98%
Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.4"]
[White "Alvaro Z. Aranha Filho"]
[Black "Pablo Salinas Herrera"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2201"]
[BlackElo "2477"]
[Annotator "Stockfish 16"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,97,20,20,20,-23,4,-16,-10,-17,-2,-29,-15,-40,1,-17,-18,-9,-2,-6,-2,26,
19,5,16,-16,7,25,22,16,47,15,12,17,60,63,128,104,89,84,84,87,106,75,53,43,43,
31,45,-14,-14,39,39,60,35,35,61,-54,-59,7,7,23,29,0,37,-11,-9,0,4,0,49,39,43,
28,64,56,68,28,100,69,59,39,16,17,10,18,22,17,54,17,52,49,54,48,46,46,46,46,46,
38]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 O-O 6. Bg2 b6 7. cxd5 exd5
8. O-O Bb7 9. Ne5 a5 ({RR} 9... Be7 10. Ndf3 c5 11. b3 Na6 12. Bb2 h6 13. Rc1
Re8 14. dxc5 bxc5 15. Nd3 Qb6 16. Qc2 Rac8 17. Bh3 Rcd8 18. Rfe1 Ne4 19. e3 Bf8
20. Ba1 c4 21. bxc4 dxc4 22. Qxc4 Bd5 23. Qc2 Nxg3 24. hxg3 {Giri,A (2720)
-Grischuk,A (2764) Beijing 2012 1/2-1/2 (48)}) 10. Qc2 Be7 $146 ({RR} 10... Re8
11. Rd1 Ra7 12. Ndf3 Bd6 13. Bf4 Ne4 14. Nd3 Nd7 15. Rac1 Bxf4 16. Nxf4 c6 17.
a3 Qe7 18. e3 Raa8 19. Nd3 c5 20. dxc5 bxc5 21. Nd2 Rac8 22. Nxe4 dxe4 23. Nf4
Nf6 24. Qc3 g5 25. Ne2 {Wang,H (2724)-Kosic,D (2481) Khanty-Mansiysk 2010 1-0 
(42)}) ({RR} 10... Bd6 11. Ndf3 c5 12. Bf4 h6 13. Rfd1 Na6 14. Rac1 Re8 15. Nd3
c4 16. Nde5 b5 17. h4 Qe7 18. Re1 Rac8 19. Bh3 Rc7 20. Kg2 Ne4 21. h5 Nf6 22.
g4 Ne4 23. Ra1 Nb4 24. Qc1 c3 25. b3 {Hernandez Machado,P (2142)-Ordaz Valdes,
L (2312) Camaguey CUB 2023 0-1 (35)}) 11. Rd1 Qc8 12. Ndf3 Ne4 13. Be3 Bd6 14.
Rac1 Re8 15. Nd3 Na6 16. a3 Bf8 17. Qb3 Qe6 $6 {Inaccuracy. c5 was best.} (
17... c5 18. Qxb6 c4 19. Nfe5 Nc7 20. Bh3 Qxh3 21. Qxb7 Qc8 22. Qxc8 Raxc8 23.
Nf4 c3 24. bxc3) 18. Nf4 Qd6 19. Ne5 Nf6 20. Nfd3 h6 21. Rc2 $6 {Inaccuracy.
h4 was best.} (21. h4) 21... Rab8 22. Qb5 c5 23. dxc5 Nxc5 24. b4 axb4 25. axb4
Nxd3 26. Nxd3 Rxe3 27. fxe3 Ng4 28. e4 $6 {Inaccuracy. Rdc1 was best.} (28.
Rdc1 Qe6) 28... Ne3 29. e5 Qe6 30. Rdc1 Nxc2 31. Rxc2 Ra8 $6 {Inaccuracy. Be7
was best.} (31... Be7 32. h3 h5 33. h4 g5 34. hxg5 Bxg5 35. Rc7 h4 36. gxh4 Bd8
37. Rd7 Bc6 38. Rxd8+) 32. h3 $6 {Inaccuracy. Rc7 was best.} (32. Rc7 Ra1+ 33.
Kf2 Ba6 34. Qxd5 Bxd3 35. Qxe6 fxe6 36. exd3 Bxb4 37. d4 Ra2+ 38. Kf3 Rd2)
32... Ra7 33. Kh2 g5 34. Bf3 d4 $6 {Inaccuracy. Ba6 was best.} (34... Ba6 35.
Qxd5 Qxd5 36. Bxd5 Rd7 37. Be4 Re7 38. Rc6 Bb7 39. Rc4 Ba6 40. Rc6) 35. Bxb7
Rxb7 36. Qc6 Qe7 $6 {Inaccuracy. Qxc6 was best.} (36... Qxc6 37. Rxc6) 37. Rc4
Ra7 38. Rc2 Qd8 39. Qe4 Bg7 40. Qf5 $6 {Inaccuracy. Rc6 was best.} (40. Rc6)
40... Rc7 41. Rxc7 Qxc7 42. e6 fxe6 43. Qxe6+ Kh7 $6 {Inaccuracy. Qf7 was best.
} (43... Qf7) 44. Qf5+ $6 {Inaccuracy. b5 was best.} (44. b5 Qd8) 44... Kh8 45.
Qe6 Kh7 46. Qe4+ Kh8 47. Qe8+ Kh7 48. Qe4+ Kh8 49. Qe8+ {Precisão Lichess:
Brancas 95% Pretas 94%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.5"]
[White "Luis Galego"]
[Black "Edgar Rodrigues"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2468"]
[BlackElo "2233"]
[Annotator "Stockfish 16"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,114,20,19,41,31,28,19,15,30,13,1,29,-6,-6,-11,-7,-14,-2,-6,20,17,12,
-13,25,5,5,28,14,14,42,43,85,29,51,44,45,42,44,-25,10,-20,-20,-32,-29,-40,-55,
-67,-51,-71,-42,-124,0,-145,-214,-214,-195,-249,-108,-104,-104,-284,-281,-361,
-356,-356,-385,-385,-303,-432,-554,-546,-354,-507,-436,-436,-343,-341,-10,-1,
-24,23,26,14,11,0,0,0,14,-10,-22,-44,5,0,55,75,69,64,102,85,97,101,90,39,40,15,
9,0,79,9,15,0,21,11,26,0,28]} 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. h3
Bd6 6. c4 ({RR} 6. Bd3 Qe7+ 7. Qe2 Qxe2+ 8. Bxe2 O-O 9. O-O Bf5 10. Bg5 Bxc2
11. Bxf6 gxf6 12. Nc3 c6 13. Rac1 Bg6 14. Rfe1 Nd7 15. Rcd1 Rfe8 16. Nh2 Re7
17. Bg4 f5 18. Bf3 Rae8 19. Kf1 Rxe1+ 20. Rxe1 Rxe1+ {AKINSEYE,A (1797)
-Mitrovic,D (2223) chess.com INT 2022 0-1}) 6... Bb4+ ({RR} 6... O-O 7. c5 Re8+
8. Be2 Bf8 9. O-O b6 10. cxb6 axb6 11. Nc3 h6 12. Bf4 c6 13. Ne5 Bb7 14. Re1 b5
15. a3 Nbd7 16. Bd3 Nb6 17. Rb1 Nc4 18. Bc2 Nd6 19. Qd3 Nde4 20. Nxe4 dxe4 21.
Rxe4 {Lima,D (2507)-Harikrishna,P (2717) Warsaw POL 2021 1-0 (85)}) 7. Nc3 O-O
8. Bd3 dxc4 $146 ({RR} 8... Re8+ 9. Be3 Be6 10. c5 Nbd7 11. O-O Bxc3 12. bxc3
Ne4 13. Qc2 Bf5 14. c4 dxc4 15. Qxc4 Qf6 16. Qc2 c6 17. Rfe1 Re7 18. d5 Qc3 19.
Qxc3 {1-0 (19) Okhrimenko,E-Klimenko,A Kiev 2009}) 9. Bxc4 Qe7+ 10. Be3 Be6 11.
Qb3 Bxc4 12. Qxc4 Nbd7 13. O-O Nb6 14. Qb3 Bxc3 15. bxc3 Nfd5 16. c4 Nxe3 17.
fxe3 c5 18. a4 Rae8 19. a5 Nc8 20. Rfe1 Nd6 21. Rac1 Qc7 22. Qa2 $6 {
Inaccuracy. Qd3 was best.} (22. Qd3 f6 23. e4 Nf7 24. a6 bxa6 25. d5 Qd6 26.
Ra1 Rb8 27. e5 Nxe5 28. Nxe5 fxe5) 22... Re7 23. Qa3 Ne4 24. Rcd1 Qg3 25. dxc5
$6 {Inaccuracy. Re2 was best.} (25. Re2 Rd8 26. Rb2 h6 27. Rf1 Rde8 28. dxc5
Qc7 29. Nd4 Nxc5 30. Nb5 Qe5 31. Rd2 Ne4) 25... Nf2 $2 {Mistake. Qf2+ was best.
} (25... Qf2+) 26. Rd2 $4 {Blunder. c6 was best.} (26. c6) 26... Nxh3+ 27. Kf1
Re6 28. e4 Rf6 $2 {Mistake. Ng5 was best.} (28... Ng5 29. Qe3 Nxe4 30. Rd5 h6
31. a6 bxa6 32. Nd4 Qh2 33. Nf3 Qb8 34. Qd4 Rfe8 35. Kg1) 29. e5 Rf4 30. Re3 $4
{Blunder. Qe3 was best.} (30. Qe3 g5) 30... Qh2 31. Ke2 $6 {Inaccuracy. a6 was
best.} (31. a6 bxa6 32. Qb3 Qh1+ 33. Ke2 Qxg2+ 34. Kd1 Qf1+ 35. Kc2 Rxc4+ 36.
Rc3 Rxc3+ 37. Qxc3 Nf4) 31... Qxg2+ 32. Kd1 Qf1+ 33. Kc2 Rxc4+ 34. Kb3 Rc1 35.
Nd4 Ra1 36. Qb4 Rb1+ 37. Rb2 Qd1+ 38. Nc2 Nf4 $4 {Blunder. Qd5+ was best.} (
38... Qd5+ 39. Ka3 Rxb2 40. Kxb2 Nf2 41. Rb3 Ne4 42. c6 bxc6 43. Qd4 h5 44. Rb7
a6 45. Rb4) 39. Qxf4 Qd5+ 40. Ka3 Qxc5+ 41. Qb4 Ra1+ 42. Nxa1 Qxe3+ 43. Nb3 b6
44. Qe7 bxa5 45. Rd2 Qb6 46. Rd7 Qb4+ 47. Qxb4 axb4+ 48. Kxb4 Ra8 49. Nd4 a5+
50. Ka4 g6 51. e6 fxe6 52. Nxe6 Re8 53. Rd6 Ra8 54. Rd7 Re8 55. Rd6 h6 56. Kxa5
Kf7 57. Nd8+ Kg8 {Precisão Lichess: Brancas 91% Pretas 90%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.6"]
[White "Andres Rodriguez Vila"]
[Black "Luigy Lira De Siqueira"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2407"]
[BlackElo "2230"]
[Annotator "Stockfish 16"]
[PlyCount "117"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,117,28,20,20,14,14,11,24,17,19,22,22,23,11,6,18,-1,15,-2,-12,-17,-40,
-40,-40,-62,-32,-26,-12,-60,-34,-32,-28,-30,-20,-40,-17,-33,-12,-35,-13,-16,
-18,-34,-34,-31,-27,-70,-34,-16,-50,-49,-29,-37,-25,-84,-30,-40,-8,-25,10,-14,
14,-31,-46,-33,-37,-99,-92,-107,-59,-69,-87,-105,-124,-154,-83,-111,-29,-26,
-11,-8,-12,-12,-12,-15,-1,-35,0,-28,-55,-13,-43,0,63,4,52,0,0,-145,-58,-95,
-157,-157,0,99,99,130,130,130,229,179,229,319,280,231,326,521,1261,1476]} 1. d4
d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bb4 5. Nge2 O-O 6. a3 Be7 7. h3 ({RR} 7. Ng1 c5
8. Nf3 Nh5 9. dxc5 Nxf4 10. exf4 Bxc5 11. Bd3 g6 12. h4 Nc6 13. h5 Qf6 14. Qd2
e5 15. Nxd5 Qd6 16. Bc4 b5 17. Ba2 exf4 18. O-O-O b4 19. hxg6 hxg6 20. Ng5 Bf5
21. Nh7 Rfd8 {Carlsen,M (2863)-Xiong,J (2709) lichess.org INT 2020 1-0}) 7...
c5 8. g4 Nc6 9. Bg2 b6 $146 ({RR} 9... a6 10. O-O cxd4 11. exd4 Bd7 12. Qd3 Rc8
13. Rfd1 b5 14. Nb1 Ne8 15. Nd2 Nd6 16. b3 Na5 17. Nf3 f6 18. h4 Ne4 19. Ne1
Nd6 20. Qe3 Kh8 21. h5 Nf7 22. Bg3 Re8 23. Nf4 Bf8 24. Nfd3 {Golovankov,V  
(2293)-Bocharov,L (2178) St Petersburg 2008 1-0 (65)}) ({RR} 9... a6 10. O-O b5
11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Qb6 14. dxc5 Bxc5 15. Qd3 h6 16. b4 Be7 17.
c4 bxc4 18. Qxc4 Bb7 19. Be3 Qc7 20. Rac1 Rac8 21. Nd4 Nxd4 22. Qxd4 Qb8 23.
Bxb7 Qxb7 24. Qa7 {Ptacnikova,L (2072)-Bjornsson,S (2306) Reykjavik ISL 2023 1/
2-1/2 (52)}) 10. O-O Ba6 11. Re1 Rc8 12. Nc1 cxd4 13. exd4 Ne8 14. N3e2 Bf6 15.
c3 Nd6 16. Nd3 Nc4 17. Bh2 N6a5 18. Nef4 g6 19. a4 Nd6 20. Ne5 Bb7 21. Bf1 Nac4
22. Qc2 Bg7 23. Rad1 $6 {Inaccuracy. Nxc4 was best.} (23. Nxc4 Nxc4) 23... Nxe5
24. dxe5 Nc4 25. Ng2 Qc7 26. f4 Rfd8 27. Kh1 $6 {Inaccuracy. Bg3 was best.} (
27. Bg3 d4 28. Bf2 dxc3 29. Qxc3 Rxd1 30. Rxd1 Bf8 31. Rd4 Na5 32. Qxc7 Rxc7
33. Ne3 Be7) 27... Bf8 $6 {Inaccuracy. d4 was best.} (27... d4) 28. Bg1 Re8 $2
{Mistake. Na5 was best.} (28... Na5 29. Kh2) 29. Bd4 Bg7 30. h4 Qe7 31. Qf2 $2
{Mistake. g5 was best.} (31. g5 a6 32. h5 b5 33. axb5 axb5 34. b4 Ra8 35. Ne3
Nxe3 36. Rxe3 Qd7 37. Qh2 Ra3) 31... f6 32. exf6 Bxf6 33. a5 Bxd4 34. cxd4 Nd6
35. a6 Bc6 36. Re5 $2 {Mistake. Bd3 was best.} (36. Bd3) 36... Ne4 $6 {
Inaccuracy. Ba4 was best.} (36... Ba4 37. Rde1 Ne4 38. Qe3 Qb4 39. Bd3 Bc2 40.
Bxe4 Bxe4 41. Re2 Qa4 42. Qf2 Rc4 43. f5) 37. Qe3 $6 {Inaccuracy. Qe1 was best.
} (37. Qe1) 37... Ba4 38. b3 Rc3 $2 {Mistake. Bd7 was best.} (38... Bd7 39. Bd3
Rc3 40. Qe1 Qb4 41. Bxe4 dxe4 42. Rxe4 Rxb3 43. Kh2 Qxe1 44. Rdxe1 Kf7 45. R4e3
) 39. Rd3 Rc2 40. bxa4 Nf2+ 41. Kg1 Nxg4 42. Qe1 Nxe5 43. fxe5 Rec8 $6 {
Inaccuracy. Rf8 was best.} (43... Rf8) 44. Rd1 $6 {Inaccuracy. Rf3 was best.} (
44. Rf3 Rc1) 44... Qa3 45. Bd3 Rc1 46. Kh2 R1c3 $2 {Mistake. Qa1 was best.} (
46... Qa1 47. Rxc1 Rxc1 48. Qe3 Rh1+ 49. Kg3 Qg1 50. Qxg1 Rxg1 51. Kf2 Rh1 52.
Nf4 Kf7 53. Kg3) 47. Qe2 $6 {Inaccuracy. Qe3 was best.} (47. Qe3) 47... Qxa4 $4
{Blunder. Rf8 was best.} (47... Rf8 48. h5) 48. Bb5 $4 {Blunder. Qg4 was best.}
(48. Qg4 Kh8 49. Rd2 Qb4 50. Nf4 R3c4 51. Rf2 Rxd4 52. h5 Rxf4 53. Qxf4 Qxf4+
54. Rxf4 Kg7) 48... Qb3 49. Bd7 $4 {Blunder. Bd3 was best.} (49. Bd3 Rc1) 49...
Rh3+ 50. Kg1 Rc2 51. Qg4 Rg3 $4 {Blunder. Kg7 was best.} (51... Kg7) 52. Qxe6+
Kg7 53. Qf6+ Kh6 54. Qf4+ Kh5 $2 {Mistake. Kg7 was best.} (54... Kg7) 55. Rd2
Rcc3 56. Qf7 h6 57. Rf2 Rcf3 58. Rxf3 Rxf3 59. Nf4+ {Precisão Lichess:
Brancas 90% Pretas 86%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.7"]
[White "Luis Ernesto Rodi"]
[Black "Lucas Do Valle Cardoso"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2196"]
[BlackElo "2392"]
[Annotator "Stockfish 16"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,65,20,32,49,43,80,68,66,29,42,30,73,45,77,0,38,14,34,25,36,-11,34,12,
8,12,47,39,59,31,44,4,68,-14,17,3,20,0,0,-12,-48,-36,-7,-13,22,18,18,18,48,6,
32,7,0,-11,14,1,-8,-8,-10,-12,1,0,102,-12,-11,-15,0,-1]} 1. e4 c5 2. Nf3 d6 3.
d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10.
g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Qd3 hxg5 16. Rxd6
$6 {Inaccuracy. b4 was best.} (16. b4 Qc7 17. fxg5 Bd7 18. Rxd6 Nc8 19. Rd4 Nb6
20. e5 Qxe5 21. Bg2 O-O-O 22. Rd1 Rxh4) 16... Rxh4 $6 {Inaccuracy. Nd5 was
best.} (16... Nd5) ({RR} 16... Ke7 17. e5 gxh4 18. Bg2 g5 19. Ne4 Qa5 20. Nxg5
Bd7 21. Qd4 Bc6 22. Bxc6 bxc6 23. b4 Qa3+ 24. Kd2 Nd5 25. c3 Qb2+ 26. Kd3 {
1-0 (26) Ljukin,S (2362)-Diaz,F (2086) chess.com INT 2024}) 17. Rxh4 gxh4 18.
Rd8+ $146 ({RR} 18. e5 Bd7 19. Ne4 Qg1 20. Rd4 Bc6 21. Nd6+ Kf8 22. f5 h3 23.
fxe6 h2 24. Nf5 Qg5+ 25. Kb1 h1=Q 26. e7+ Kg8 27. Rd8+ Be8 28. a4 Qf4 29. Ng3
Qhf3 30. a5 Qxd3 31. Bxd3 Qg5 {0-1 (31) Remizov,Y (2437)-Rozum,I (2531) Sochi
RUS 2023}) 18... Ke7 19. Rh8 $6 {Inaccuracy. Rd4 was best.} (19. Rd4 e5 20.
Nd5+ Nxd5 21. Rxd5 Qf2 22. Qa3+ Kf6 23. Qd6+ Be6 24. Qxe5+ Ke7 25. f5 Rc8)
19... Bd7 20. Rxh4 Qf2 $6 {Inaccuracy. Bb5 was best.} (20... Qe3+) (20... Bb5)
21. Rg4 Bb5 22. Nxb5 axb5 23. Qe2 Qxe2 24. Bxe2 Rxa2 25. Rxg7 Nc4 26. Bxc4 bxc4
27. Rg5 c3 28. bxc3 Ra4 29. f5 Kf6 30. Rg4 Ke7 (30... Ke5) 31. Rg5 Rxe4 32.
fxe6 Rxe6 33. Rb5 {Precisão Lichess: Brancas 95% Pretas 96%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.8"]
[White "Matias Perez Gormaz"]
[Black "Maria Jose Campos"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2388"]
[BlackElo "2208"]
[Annotator "Stockfish 16"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,63,32,32,38,22,33,17,33,8,14,18,14,-10,-6,-20,8,-57,-32,-38,-16,-9,4,
-12,-6,0,2,16,18,0,26,26,28,19,45,34,49,46,36,34,27,-9,6,-53,-13,-23,0,-61,112,
120,120,51,140,211,254,260,274,272,260,266,303,336,358,333,449,470]} 1. e4 {
htt@s://lichess.org/î/loepare} e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6.
Na4 Bb6 7. a3 h6 8. c3 O-O 9. O-O Ne7 ({RR} 9... Be6 10. Nxb6 axb6 11. Bb5 Na5
12. Ba4 d5 13. Re1 dxe4 14. dxe4 Qxd1 15. Bxd1 Bb3 16. Be3 Bxd1 17. Raxd1 Nc4
18. Bc1 Rfd8 19. Nd2 Nxd2 20. Bxd2 Rd3 21. Be3 Rxd1 22. Rxd1 Nxe4 23. Rd5 Re8
24. Rd7 {Diaz Rosas,J (2366)-Tristan,L (2513) Merida MEX 2023 0-1}) 10. Re1 Ng6
11. Bb3 $146 {Inaccuracy. Nxb6 was best.} (11. Nxb6 axb6 12. Bb3 Re8 13. h3 b5
14. Bc2 Bd7 15. d4 Bc6 16. d5 Bd7 17. Nh2 Nh7) ({RR} 11. Nxb6 axb6 12. Bb3 Re8
13. h3 Be6 14. Bc2 Nh7 15. d4 Qf6 16. Nh2 Rad8 17. Be3 Ng5 18. a4 Nf4 19. Ng4 (
{RR} 19. Kh1 Qg6 20. Bxf4 exf4 21. h4 Nh7 22. Kg1 Qf6 23. Qh5 Qe7 24. Nf3 Qd7
25. Qb5 Qxb5) 19... Bxg4 ({RR} 19... Qg6 20. Bxf4 exf4 21. e5 Bxg4 22. hxg4 Qe6
23. d5 Qe7 24. e6 Qf6 25. a5 bxa5 26. Rxa5) 20. Qxg4 g6 21. h4 Nh7 22. g3 h5
23. Qf3 Ne6 24. Qxf6 Nxf6 25. dxe5 ({RR} 25. d5 Nc5) 25... dxe5 {Muz@chuk Anna
(2529)-Heinemann Josefine (2321) Chennai, India 2022 [https://lichess.org/î/
loepare] 1/2-1/2 (76)}) ({RR} 11. Nxb6 axb6 12. Bb3 Re8 13. h3 Be6 14. Bc2 Nh7
15. d4 Qf6 16. Nh2 Rad8 17. Be3 Ng5 18. a4 Nf4 19. Ng4 Bxg4 20. Qxg4 g6 21. h4
Nh7 22. g3 h5 23. Qf3 Ne6 24. Qxf6 Nxf6 25. dxe5 dxe5 {Muzychuk,A (2529)
-Heinemann,J (2321) Chennai IND 2022 1/2-1/2 (76)}) 11... Be6 $6 {Inaccuracy.
Ba5 was best.} (11... Ba5 12. Bc2 c6 13. h3 b5 14. b4 Bc7 15. Nb2 d5 16. a4 Be6
17. exd5 Qxd5 18. axb5) 12. Bc2 Nh5 $6 {Inaccuracy. Bxf2+ was best.} (12...
Bxf2+ 13. Kxf2) 13. Nxb6 axb6 14. d4 Nf6 15. h3 Re8 16. Be3 b5 17. Qd2 Qe7 18.
Rad1 Red8 19. Qc1 Nh5 20. Kh2 Qf6 21. Rd2 Nhf4 22. Qd1 $6 {Inaccuracy. Ng1 was
best.} (22. Ng1 Nh4) 22... b6 $6 {Inaccuracy. Nh4 was best.} (22... Nh4 23. g3)
23. Ng1 h5 $2 {Mistake. Nf8 was best.} (23... Nf8 24. g3 g5 25. f3 N4g6 26. Rf2
Nh7 27. d5 Bd7 28. Ref1 Re8 29. f4 gxf4 30. gxf4) 24. g3 c5 25. Qf3 Qg5 $6 {
Inaccuracy. h4 was best.} (25... h4 26. dxe5 hxg3+ 27. fxg3 dxe5 28. gxf4 exf4
29. e5 Qh4 30. Rxd8+ Rxd8 31. Bf2 Qg5 32. Bxg6) 26. Ne2 Bxh3 27. gxf4 exf4 28.
Qxh3 fxe3 29. fxe3 b4 30. axb4 cxb4 31. Rg1 Qa5 32. Bb3 {Precisão Lichess:
Brancas 96% Pretas 89%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.9"]
[White "Leandro Perdomo"]
[Black "Nicholas Ryo Takano"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2382"]
[BlackElo "2172"]
[Annotator "Stockfish 16"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,123,32,20,20,-10,55,55,32,60,57,30,36,26,19,15,33,-6,-10,-39,-11,-6,
12,30,11,-42,9,7,19,16,54,67,66,66,67,84,93,108,108,83,100,69,112,106,105,97,
105,96,96,96,96,96,96,73,96,81,93,78,84,60,78,60,86,59,78,76,86,91,62,65,67,
101,96,96,98,110,101,105,117,117,141,130,135,132,134,134,134,138,146,134,134,
130,134,134,162,134,162,144,146,48,75,116,131,58,67,64,56,56,54,56,60,36,56,56,
61,61,59,54,59,43,36,34,33,41,41,41]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5.
h3 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9. Qd2 Nc5 10. f3 Ne8 11. h4 f5 12. g5 f4
13. Bf2 Qe7 $146 ({RR} 13... Rf7 14. Bh3 Bf8 15. O-O-O Ng7 16. Kb1 b6 17. Bxc8
Rxc8 18. Nh3 Nh5 19. Bg1 Nd7 20. Bh2 Be7 21. Nb5 Nc5 22. Qg2 Qd7 23. Nf2 Rcf8
24. Ng4 Bd8 25. Nh6+ Kg7 26. Nxf7 Rxf7 27. Rhe1 Kh8 28. Bg1 {Krysa,L (2515)
-Mirulla,D (1953) Chennai IND 2022 1-0 (54)}) ({RR} 13... h6 14. O-O-O h5 15.
Kb1 Rf7 16. Nge2 Bd7 17. Nc1 Qb8 18. Bh3 Bxh3 19. Rxh3 Rd7 20. Rh2 Rd8 21. Bg1
Qc8 22. Qg2 Qd7 23. Qh3 Qxh3 24. Rxh3 Kf7 25. Rh2 Ra6 26. b3 Rda8 27. a3 Ke7
28. Rb2 {Straka,V (2402)-Jasny,S (2316) Czech Republic CZE 2021 1-0 (63)}) 14.
O-O-O Rb8 15. Bh3 Bxh3 16. Nxh3 Qd7 17. Ng1 Na4 18. Nge2 Nxc3 19. Nxc3 h5 20.
Kb1 b6 21. Qc2 Rf7 22. Qa4 Qc8 23. Qc6 Bf8 24. Rd3 Kg7 25. Nb5 Qa6 26. Ra3 Qc8
27. Ra4 Re7 28. Kc2 Kf7 29. Kd2 Ra8 30. Ke2 Rd7 31. Kf1 $6 {Inaccuracy. b4 was
best.} (31. b4 Ra6 32. bxa5 Rd8 33. Nc3 bxa5 34. Qb5 Qa8 35. Rb1 Be7 36. Qb7
Rc8 37. Ra3 Qxb7) 31... Rd8 32. Kg2 Kg7 $6 {Inaccuracy. Ke7 was best.} (32...
Ke7 33. Rb1 Qd7 34. Qxd7+ Kxd7 35. b4 Ra6 36. bxa5 Rda8 37. Be1 Be7 38. Ra3 Bd8
39. Rab3) 33. b4 $4 {Blunder. Rb1 was best.} (33. Rb1 Kf7 34. Nc3 Be7 35. a3
Ra6 36. b4 axb4 37. Rbxb4 Ra8 38. Na2 Qb8 39. Qb5 Qb7) 33... Ra6 $4 {Blunder.
axb4 was best.} (33... axb4 34. Rxa8) 34. Rb1 Kf7 35. bxa5 $2 {Mistake. Nxc7
was best.} (35. Nxc7 Nxc7 36. b5 Ra7 37. Bxb6 Rb7 38. Bf2 Na8 39. b6 Nxb6 40.
Bxb6 Qb8 41. Rxa5 Rc8) 35... Qa8 36. Qxa8 Rdxa8 37. Be1 Ke7 38. Na3 Kd7 39. Nc2
R6a7 40. Rb5 Be7 41. Nb4 Rxa5 42. Rbxa5 Rxa5 43. Rxa5 bxa5 44. Nc6 a4 45. Bb4
Ng7 46. Kf1 Bd8 47. Na7 Ne8 48. Be1 c5 49. Ke2 $4 {Blunder. dxc6+ was best.} (
49. dxc6+ Ke6 50. Nc8 Bc7 51. Ke2 Bb8 52. Nb6 Ke7 53. Nd5+ Kd8 54. Bb4 Bc7 55.
Kd3 Ng7) 49... Bb6 50. Nc6 Nc7 51. Bc3 Na6 52. a3 $2 {Mistake. Bxe5 was best.}
(52. Bxe5 dxe5 53. Nxe5+ Ke8 54. Nxg6 Nb4 55. a3 Nc2 56. Nxf4 Nxa3 57. Kd3 Nb1
58. Nxh5 a3) 52... Bc7 53. Be1 Bb6 54. Kd3 Bd8 55. Na7 Bb6 56. Nc6 Bd8 57. Ke2
Bb6 58. Kd1 Bd8 59. Na7 Nc7 60. Ke2 Na8 61. Nb5 Bc7 62. Nc3 {Precisão Lichess:
Brancas 88% Pretas 90%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.10"]
[White "Facundo Vazquez"]
[Black "Alfeu Junior Varela Bueno"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2381"]
[BlackElo "2156"]
[Annotator "Stockfish 16"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,77,32,20,28,-10,45,41,50,43,35,32,25,27,38,21,30,51,135,27,106,65,85,
63,59,45,62,60,106,99,121,57,75,46,46,35,65,46,71,11,24,10,0,-18,0,7,0,0,0,0,
124,153,124,168,156,151,151,176,262,176,197,139,156,118,135,129,127,104,173,67,
75,58,56,49,67,42,42,19,84,0]} 1. d4 e6 2. c4 f5 3. a3 b6 $6 {Inaccuracy. Nf6
was best.} (3... Nf6 4. e3 b6 5. Nc3 g6 6. h4 Bg7 7. h5 Nxh5 8. Rxh5) 4. Nc3
Bb7 5. Bf4 Nf6 6. e3 Be7 7. h4 ({RR} 7. Nf3 O-O 8. Be2 Ne4 9. Nxe4 Bxe4 10. h3
d6 11. Bd3 Bf6 12. Bxe4 fxe4 13. Nd2 Bxd4 14. Qc2 Nd7 15. Nxe4 Bf6 16. h4 a5
17. O-O-O Qe8 18. g4 Nc5 19. g5 Be7 20. Bg3 Qc6 21. Nc3 a4 {Wojtaszek,R (2728)
-Grischuk,A (2764) Hamburg GER 2019 1/2-1/2 (35)}) ({RR} 7. h3 O-O 8. Nf3 Ne4
9. Nxe4 fxe4 10. Nd2 d5 11. Be2 Nc6 12. Bg4 Bc8 13. O-O Nxd4 14. Bxc7 Qxc7 15.
exd4 Bf6 16. Rc1 Qf7 17. Nb1 Ba6 18. Be2 Rad8 19. cxd5 Bxe2 20. Qxe2 exd5 21.
Rfd1 Bh4 {Bok,B (2614)-Bjelobrk,I (2403) chess.com INT 2023 1-0 (53)}) 7... Ne4
$146 {Inaccuracy. O-O was best.} (7... O-O 8. Nh3 h6 9. Bg3 Ne4 10. Nxe4 Bxe4
11. Nf4 Bd6 12. Qb3) ({RR} 7... O-O 8. Nf3 h6 9. Bd3 d6 10. h5 Nbd7 11. Qe2 c5
12. Bg3 Ne4 13. Bxe4 fxe4 14. Nd2 d5 15. Qg4 Rf5 16. Nxd5 Bxd5 17. cxd5 Nf6 18.
Qe2 Qxd5 19. Be5 Nd7 20. f4 cxd4 21. Bxd4 e5 22. fxe5 {Bluebaum,M (2647)-Wan,J
(2153) chess.com INT 2022 1-0 (61)}) ({RR} 7... O-O 8. h5 d6 9. Nh3 Qe8 10. h6
g6 11. Ng5 Bd8 12. c5 Nd5 13. Nxd5 Bxd5 14. cxd6 cxd6 15. Rc1 Qd7 16. f3 Bf6
17. Nh3 Nc6 18. Bg3 Ne7 19. Ba6 Rae8 20. O-O Bc6 21. Qd3 Nd5 22. Rf2 {Lu,M  
(2382)-Li,E (2369) Redmond WA USA 2022 1-0 (65)}) 8. Nxe4 Bxe4 9. Nf3 $6 {
Inaccuracy. d5 was best.} (9. d5 Na6) 9... Bf6 10. Bd3 Bb7 11. Qc2 Bxf3 12.
gxf3 O-O 13. O-O-O Kh8 14. Kb1 Qe7 15. Rdg1 Nc6 16. Bg5 a6 17. d5 $6 {
Inaccuracy. f4 was best.} (17. f4 Rab8) 17... Ne5 18. Be2 b5 19. c5 $6 {
Inaccuracy. dxe6 was best.} (19. dxe6) 19... exd5 20. Qxf5 c6 21. f4 Nc4 22.
Bd3 g6 23. Bxf6+ Rxf6 24. Qg4 Qg7 $4 {Blunder. Nd2+ was best.} (24... Nd2+) 25.
Qe2 Qf7 26. h5 g5 27. Rxg5 Rg8 28. Rhg1 Rxg5 29. Rxg5 Re6 $6 {Inaccuracy. d4
was best.} (29... d4 30. exd4 Re6 31. Qg4 Re1+ 32. Kc2 Nxa3+ 33. Kd2 Re8 34.
Re5 Rg8 35. Qf5 Qxf5 36. Rxf5) 30. Bxc4 $2 {Mistake. Ka2 was best.} (30. Ka2)
30... bxc4 31. Qd2 h6 32. Rg1 Qf5+ 33. Ka2 Re7 $6 {Inaccuracy. Kh7 was best.} (
33... Kh7) 34. Qd4+ $2 {Mistake. e4 was best.} (34. e4 Qxh5 35. f5 Rg7 36. Qd4
Qf7 37. Rg6 dxe4 38. Rxh6+ Kg8 39. Qe5 c3+ 40. b3 Qe7) 34... Kh7 35. Qd1 Rg7
36. Rxg7+ Kxg7 37. Qf3 Qc2 38. Qg4+ Kf6 39. Qxd7 {Precisão Lichess: Brancas
91% Pretas 91%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.11"]
[White "Gauche, Charles"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2182"]
[BlackElo "2364"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 c5 6. c4 Ne4 7. Qc2 $146 ({RR} 7.
Bg2 Nc6 8. O-O Bg4 9. Na3 O-O 10. Nc2 a5 11. Rb1 Qb6 12. Ne3 Bxf3 13. exf3 Nf6
14. d5 Nd4 15. f4 e6 16. dxe6 fxe6 17. Re1 Rae8 18. a3 e5 19. fxe5 dxe5 20. b4
axb4 21. axb4 cxb4 {Manasterski,L-Doda,Z Poznan 1971 1/2-1/2}) ({RR} 7. Qc1
Qa5+ 8. Nbd2 Nxd2 9. Qxd2 Qxd2+ 10. Kxd2 Nc6 11. e3 Bg4 12. Be2 Rb8 13. Kc1
cxd4 14. Nxd4 h5 15. f3 Bd7 16. Nxc6 Bxb2+ 17. Kxb2 bxc6 18. Kc3 c5 19. h4 a5
20. a3 Bc6 21. Rhb1 Kd7 {Kortschnoj,V (2625)-Kasparov,G (2800) Paris 1990 1/
2-1/2}) ({RR} 7. Nfd2 Qa5 8. e3 Nc6 9. Bg2 Nxd2 10. Bc3 Qb6 11. Bxc6+ bxc6 12.
Qxd2 O-O 13. dxc5 Qxc5 14. Bxg7 Kxg7 15. Qd4+ Qxd4 16. exd4 a5 17. Nc3 Be6 18.
Kd2 Rfb8 19. Rhe1 Rb4 20. Kd3 Rd8 21. Rac1 Kf8 {Neelash,S (2446)-Audi,A (2385)
Indore IND 2024 1-0 (73)}) ({RR} 7. Nbd2 Qa5 8. Qc1 Nxd2 9. Qxd2 Qxd2+ 10. Kxd2
Nc6 11. e3 Bg4 12. Bg2 O-O-O 13. Kc1 e5 14. d5 Nb4 15. Ne1 h5 16. h4 f6 17. Kd2
g5 18. a3 Na6 19. Nd3 Rdg8 20. Rh2 Bf5 21. hxg5 fxg5 {Minzer,C (2370)-Roselli
Mailhe,B (2455) Santiago de Chile 1996 1/2-1/2}) ({RR} 7. Nfd2 Qa5 8. Bg2 Nxd2
9. Bc3 Nxb3 10. Bxa5 Nxa5 11. Qa4+ Nac6 12. Nd2 O-O 13. Rb1 cxd4 14. O-O Nd7
15. Qa3 a5 16. Rb5 a4 17. Rfb1 Nc5 18. Nb3 axb3 19. Qxa8 Bf5 20. Qa3 Bxb1 21.
axb3 d3 {Psakhis,L (2480)-Magerramov,E (2435) Baku (Azerbaijan) 1978 0-1 (40)})
7... Bf5 8. Nbd2 Qa5 9. Nh4 Nxg3 10. Nxf5 Nxf5 11. dxc5 dxc5 12. Bg2 Nc6 13.
Bxc6+ bxc6 14. Bxg7 Nxg7 15. Qb2 f6 16. O-O-O Kf7 17. Ne4 Rhd8 18. e3 Rxd1+ 19.
Rxd1 Rd8 20. Rf1 Ne6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.12"]
[White "De Borba, Gabriel"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2171"]
[BlackElo "2358"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 O-O 7. O-O c6 8. a4
a5 9. Re1 ({RR} 9. h3 Re8 10. Re1 Bf8 11. Bg5 Nbd7 12. Re3 Ne5 13. Bb3 h6 14.
Bh4 g5 15. Bg3 Ng6 16. Qd3 Nh5 17. Bh2 Nhf4 18. Bxf4 Nxf4 19. Qd2 Bg7 20. Rd1
Be5 21. Nf3 Be6 22. Ne2 Nxe2+ 23. Qxe2 Bf4 {Managadze,N (2475)-Gelashvili,T  
(2619) Philadelphia 2012 1/2-1/2 (78)}) 9... Na6 10. Be3 $146 ({RR} 10. Bf4 Nb4
11. Qd2 Re8 12. Rad1 Bf8 13. h3 h6 14. e5 dxe5 15. Bxe5 Nfd5 16. Nxd5 Nxd5 17.
Nf3 Be6 18. Nd4 Bd7 19. Nf3 Qc8 20. Bxd5 cxd5 21. Qxd5 Bxa4 22. Nd4 Ra6 23. b3
Bd7 24. Bf4 Qc5 {Goessling,G (2186)-Orlov,A (2392) Dortmund 2004 0-1 (82)}) ({
RR} 10. Qf3 Nb4 11. Bb3 Nd7 12. Re2 Bf6 13. Nf5 Ne5 14. Qg3 Bxf5 15. exf5 d5
16. Bf4 Nd7 17. Rae1 Qb6 18. Bd6 Rfc8 19. h3 h6 20. Be7 Re8 21. Qd6 Bxe7 22.
Rxe7 Nf6 23. Rxe8+ Nxe8 24. Qf4 Nf6 {Cidre,V (1993)-Perelman,H (2253) Buenos
Aires ARG 2023 0-1 (61)}) ({RR} 10. Bf4 Nc5 11. h3 Be6 12. Nxe6 fxe6 13. Bxd6
Bxd6 14. e5 Nd5 15. exd6 Qxd6 16. Ne4 Qf4 17. Qd4 Nxe4 18. Rxe4 Qf6 19. Rae1
Qxd4 20. Rxd4 Rfe8 21. f4 g6 22. Kf2 Kf7 23. g3 Rad8 24. h4 h5 {Gomez Anadon,D
(2254)-Llorente Zaro,A (2367) Zaragoza 2006 1/2-1/2 (38)}) 10... Nb4 11. Nb3
Ng4 12. Bd4 Bf6 13. h3 Bxd4 14. Nxd4 Ne5 15. Bb3 Qb6 16. Nf5 Bxf5 17. exf5 Qc7
18. f6 d5 19. fxg7 Rfe8 20. Ne2 Qd6 21. Nf4 Qh6 22. Nh5 Nd7 23. Ng3 Qxg7 24.
Qh5 Qg6 25. Qf5 Qxf5 26. Nxf5 Nc5 27. Rad1 f6 28. Nd4 Kf7 29. Kf1 Nxb3 30. Rxe8
Kxe8 31. cxb3 Kd7 32. Ke2 Re8+ 33. Kf3 Re4 34. g4 Na6 35. h4 Nc5 36. Kg3 Ne6
37. Nxe6 Kxe6 38. Kf3 f5 39. gxf5+ Kxf5 40. Kg3 Re2 41. Rd3 Rxb2 42. Rf3+ Kg6
43. Kg4 h5+ 44. Kf4 Re2 45. Kg3 Re4 46. Rd3 Rg4+ 47. Kh3 Rb4 48. Kg3 Kf5 49.
Rf3+ Ke5 50. Re3+ Re4 51. Rd3 Rg4+ 52. Kh3 c5 53. f3 Rg7 54. Re3+ Kf4 55. Re6
Kxf3 56. Re5 Rd7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.13"]
[White "Labussiere, Yago"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2167"]
[BlackElo "2350"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Nf6 6. Nh3 ({RR} 6. d5 h6 7. Nh3
g5 8. e3 Bg7 9. f3 Qe7 10. Nf2 Na6 11. Be2 exf3 12. gxf3 Bd7 13. Bd2 c6 14.
dxc6 bxc6 15. Qa4 Nc5 16. Qc2 Rb8 17. O-O-O Be6 18. h4 Nfd7 19. hxg5 hxg5 20.
Rxh8+ Bxh8 {Tella,J (2425)-Kiik,K (2439) Helsinki 1999 1/2-1/2 (43)}) ({RR} 6.
d5 c6 7. h4 Be7 8. Nh3 O-O 9. Nf4 Na6 10. g3 Ng4 11. Bg2 Bf6 12. Qb3 Nc5 13.
Qc2 Re8 14. b3 e3 15. f3 Nf2 16. Rh2 Qa5 17. Bb2 Bd7 18. a3 Qc7 19. b4 Na6 20.
Nd1 Bxb2 {Sanchez Alvares,K (2250)-Girel,J (2310) chess.com INT 2020 1-0 (91)})
6... g6 7. Bg5 Bg7 $146 ({RR} 7... h6 8. Bxf6 Qxf6 9. e3 c6 10. f3 exf3 11.
Qxf3 Bg7 12. Bd3 O-O 13. O-O Na6 14. Qg3 g5 15. Rad1 Qe7 16. Kh1 Bd7 17. Ng1
Rae8 18. Nf3 Bf6 19. e4 f4 20. Qf2 Qg7 21. e5 dxe5 22. dxe5 {Tereick,B (2181)
-Deegens,V (2250) Germany 2005 0-1}) 8. Nf4 c6 9. e3 Na6 10. h4 Nc7 11. h5 Ne6
12. Nxe6 Bxe6 13. d5 Bf7 14. h6 Bf8 15. dxc6 bxc6 16. Qa4 Be7 17. Qxc6+ Nd7 18.
Bxe7 Kxe7 19. Nd5+ Bxd5 20. Qxd5 Rb8 21. b3 Qb6 22. Be2 Qb4+ 23. Qd2 a5 24. Rc1
Nc5 25. Qxb4 axb4 26. Rc2 Ra8 27. O-O Ra6 28. Rd1 Rha8 29. Rdd2 Kf6 30. f4 exf3
31. Bxf3 Re8 32. Kf2 Kg5 33. Rd4 Kxh6 34. Rcd2 Re6 35. Bd5 Rf6 36. g3 Kg5 37.
Bf3 h5 38. Kg2 Re6 39. Kf2 Kh6 40. Bd5 Re7 41. Bf3 Rea7 42. Rxd6 Rxd6 43. Rxd6
Rxa2+ 44. Ke1 Nxb3 45. Rb6 Nc5 46. Be2 b3 47. Kf2 Rc2 48. Ke1 b2 49. Bd1 Nd3+
50. Kf1 Rc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.14"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Starke, Bruno Orlando"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2349"]
[BlackElo "2145"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3
Be6 9. Be2 Bg7 10. O-O Nf6 11. Nc2 O-O 12. Be3 Rc8 13. f3 Ne7 ({RR} 13... Nh5
14. Nd5 Bxd5 15. Qxd5 Nd4 16. Bd3 b5 17. Nxd4 exd4 18. Bg5 Qb6 19. cxb5 Rc5 20.
Qb3 Rxg5 21. bxa6 Qxb3 22. axb3 Nf4 23. Bc4 Rxg2+ 24. Kh1 Rxb2 25. Rfb1 Rc2 26.
Rc1 d3 27. Rxc2 Bxa1 28. Rc1 {Pichot,A (2630)-Giri,A (2780) chess24.com INT
2021 0-1 (32)}) 14. b3 Nh5 $146 ({RR} 14... b5 15. Nd5 bxc4 16. bxc4 Nd7 17.
Qd2 Nc6 18. Rfd1 Nc5 19. Rab1 Qe8 20. Ndb4 Na5 21. Nxa6 Nxc4 22. Bxc4 Bxc4 23.
Nxc5 dxc5 24. Na3 Be6 25. Nb5 Qe7 26. a4 Rfd8 27. Nd6 Ra8 28. Rb7 Qxb7 29. Nxb7
{Oleksiyenko,M (2587)-Grandelius,N (2681) Lublin POL 2023 0-1 (76)}) 15. Qd2
Nf4 16. Rad1 b5 17. Bxf4 exf4 18. Nd5 Bxd5 19. exd5 Be5 20. Bd3 bxc4 21. bxc4
Qb6+ 22. Kh1 Rb8 23. Na1 Qb4 24. Nb3 Rfc8 25. Qxb4 Rxb4 26. Rfe1 f6 27. g3 Kf7
28. gxf4 Bxf4 29. Re4 g5 30. c5 dxc5 31. d6 Rxe4 32. fxe4 Nc6 33. Bc4+ Kg6 34.
d7 Rd8 35. Nxc5 Ne5 36. Be6 Nxd7 37. Rxd7 Rxd7 38. Nxd7 h5 39. h3 a5 40. a4 Bd2
41. Kg2 Bc3 42. Kf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.15"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Labussiere, Victor"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2057"]
[BlackElo "2328"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 c5 4. e3 Nc6 5. Be2 e6 6. O-O Bd6 7. d4 cxd4 8. exd4
O-O 9. Nbd2 b6 10. Ne5 Bb7 11. Ndf3 $146 ({RR} 11. f4 Ne7 12. Qe1 Ne4 13. Nxe4
dxe4 14. Bg4 f5 15. Bd1 Nc6 16. c4 Bxe5 17. dxe5 Qe7 18. a4 Nb4 19. Ba3 Qc5+
20. Kh1 a5 21. Bxb4 axb4 22. Bc2 Rfd8 23. Rd1 Qe7 24. Qf2 Qc5 25. Qh4 Qc7 {
Fluvia Poyatos,J (2223)-Saez Moya,J (2069) Formigal 2002 1/2-1/2 (89)}) 11...
Ne7 12. Bd3 Ne4 13. Qe2 f6 14. Ng4 Ng6 15. g3 Qd7 16. Ne3 f5 17. Ng2 Qc7 18.
Nfe1 Rae8 19. f3 Nf6 20. f4 Ne4 21. Nf3 Qd7 22. Ne5 Nxe5 23. fxe5 Be7 24. Bb5
Bc6 25. Bxc6 Qxc6 26. c4 dxc4 27. bxc4 Rc8 28. Rfc1 Bg5 29. Rc2 Rfd8 30. a4 Rc7
31. Nf4 Bxf4 32. gxf4 g5 33. fxg5 Nxg5 34. Qg2 Qf3 35. Bc1 f4 36. Rf2 Qxg2+ 37.
Rxg2 Rg7 38. Raa2 Rxd4 39. Rad2 Nh3+ 40. Kf1 Rxd2 41. Rxd2 Rg1+ 42. Ke2 Rg2+
43. Kd3 Rxd2+ 44. Kxd2 f3 45. Kd3 f2 46. Ke2 Kf7 47. Kf1 Kg6 48. Kg2 Kf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.16"]
[White "Filgueiras, Nathan Felipe"]
[Black "Da Silva, Lucas Pereira Mende"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2321"]
[BlackElo "1974"]
[PlyCount "177"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 a6 3. Nge2 e5 ({RR} 3... Nf6 4. g3 d6 5. Bg2 g6 6. d4 Nbd7 7.
dxc5 Nxc5 8. Be3 Ncd7 9. O-O Ng4 10. Bc1 Bg7 11. h3 Ngf6 12. Be3 O-O 13. g4 Ne8
14. Qd2 b5 15. a4 b4 16. Nd5 e6 17. Bg5 f6 18. Be3 {Navara,D (2633)-Sasikiran,
K (2694) Dresden 2008 1/2-1/2 (75)}) 4. Nd5 Nf6 5. Nec3 Nxd5 $146 ({RR} 5... d6
6. d3 Be7 7. Nxe7 Qxe7 8. Bg5 Be6 9. g3 Nbd7 10. Bg2 O-O 11. O-O b5 12. f4 b4
13. Nd5 Bxd5 14. exd5 h6 15. fxe5 Qxe5 16. Bf4 Qd4+ 17. Kh1 Ne5 18. Qe1 Rae8
19. c3 bxc3 20. Qxc3 {Thiel,T (2234)-Lach,A (2184) chess.com INT 2023 0-1 (35)}
) 6. Nxd5 d6 7. a4 Be6 8. Bc4 Be7 9. O-O O-O 10. d3 Nc6 11. c3 Rb8 12. Be3 Bg5
13. Qh5 Bf6 14. g3 Bxd5 15. Bxd5 Ne7 16. Ba2 b5 17. axb5 axb5 18. f4 exf4 19.
Bxf4 Ng6 20. Bd5 Qe7 21. Bd2 Ne5 22. Qe2 Ng6 23. Rf5 Qd7 24. Rf2 Ne7 25. Bb3
Ng6 26. Raf1 Ne5 27. Bd5 Qg4 28. Qe3 Qg6 29. h3 h6 30. Kg2 Bg5 31. Qe2 Bf6 32.
Rf5 Rbe8 33. g4 Re7 34. Bf4 Bh4 35. d4 cxd4 36. cxd4 Nc4 37. b3 Nb6 38. Qxb5
Nxd5 39. Qxd5 Re6 40. Bg3 Bxg3 41. Kxg3 Rfe8 42. R1f4 f6 43. e5 dxe5 44. dxe5
fxe5 45. Rxe5 Kh7 46. Rxe6 Rxe6 47. Qf5 Re3+ 48. Rf3 Qxf5 49. gxf5 Re5 50. Kf4
Rb5 51. Ke4 Kg8 52. Kd4 Kf7 53. Kc4 Re5 54. b4 Ke7 55. b5 Kd7 56. Kb4 Kc7 57.
Ka5 Kb7 58. Rg3 Re7 59. Rg6 Rf7 60. h4 Ka7 61. Ra6+ Kb7 62. Rg6 Ka7 63. Kb4 Kb7
64. Kc4 Rxf5 65. Rxg7+ Kb8 66. Rg4 h5 67. Re4 Kb7 68. Kb4 Rd5 69. Ka5 Rd7 70.
Re5 Rh7 71. Re6 Ka7 72. Ra6+ Kb7 73. Re6 Ka7 74. Rg6 Kb7 75. Rg5 Ka7 76. Kb4
Kb6 77. Rg6+ Kb7 78. Kc5 Rc7+ 79. Kd5 Rh7 80. Ke5 Rc7 81. Kd5 Rh7 82. Rg5 Kb6
83. Ke6 Rh6+ 84. Kf7 Kc7 85. Kg7 Rb6 86. Rxh5 Kd7 87. Rg5 Re6 88. h5 Ke8 89. h6
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.17"]
[White "Colivet Gamboa, Julio Cesar"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1976"]
[BlackElo "2271"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 O-O 7. Nbd2 a5 8. h3
h6 9. Re1 Be6 ({RR} 9... Re8 10. Nf1 Ba7 11. Ng3 Ne7 12. d4 Ng6 13. Bd3 Nf4 14.
dxe5 dxe5 15. Nxe5 Nxh3+ 16. gxh3 Rxe5 17. Kg2 Qd7 18. Nf5 Qc6 19. f3 Bxf5 20.
exf5 Rxe1 21. Qxe1 Re8 22. Qg3 Qd5 23. Bxh6 Nh5 24. Qg5 {Kochiev,I (2051)
-Bolat,I (2241) chess.com INT 2024 0-1}) 10. Bb3 ({RR} 10. Bb5 Qb8 11. Nf1 Qa7
12. Be3 Bxe3 13. Nxe3 Ne7 14. Ba4 Ng6 15. Bc2 a4 16. d4 Rfe8 17. Nf5 b5 18. Qd2
Rad8 19. b3 axb3 20. axb3 Qb6 21. Ng3 c6 22. Qe3 Ra8 23. b4 Qc7 24. Qd2 Rad8 {
Dominguez Perez,L (2739)-Nakamura,H (2777) Saint Louis USA 2018 1/2-1/2}) 10...
Qb8 11. Nf1 Qa7 12. Be3 $146 ({RR} 12. Re2 a4 13. Bc2 b5 14. Ng3 Rfe8 15. Nh4
Ne7 16. Be3 Bxe3 17. Rxe3 g6 18. Qd2 Kg7 19. Kh1 c5 20. Ne2 g5 21. Nf3 Ng6 22.
d4 cxd4 23. cxd4 Rac8 24. Bd3 Bc4 25. Ng3 Qb6 26. Nf5+ Kh7 {Zhang,L (2173)
-Zhou,Z (2124) Shenyang CHN 2019 1-0 (37)}) ({RR} 12. Re2 a4 13. Bc2 b5 14. Ng3
Rfe8 15. Nh4 Ne7 16. Be3 Bxe3 17. Rxe3 g6 18. Qd2 Kg7 19. Kh1 c5 20. Ne2 g5 21.
Nf3 Ng6 22. d4 cxd4 23. cxd4 Rac8 24. Bd3 Bc4 25. Ng3 Qb6 26. Nf5+ Kh7 {
Zhang,L (2173)-Zhou,Z (2124) Shenyang CHN 2019 1-0 (37)}) 12... Bxe3 13. Nxe3
a4 14. Bc2 Rfe8 15. Nh4 Ne7 16. Qf3 Qb6 17. b3 Qc5 18. c4 axb3 19. Bxb3 Nc6 20.
Nhf5 Bxf5 21. Nxf5 Nd4 22. Qg3 Nxf5 23. exf5 Qd4 24. Qe3 Nd7 25. Qg3 Nc5 26.
Rad1 Ra3 27. Re3 Nxb3 28. Re4 Nc1 29. f6 Ne2+ 30. Rxe2 g6 31. Qf3 c6 32. Re4
Qb2 33. Qe3 Rxa2 34. Rf1 Qd2 35. Qf3 Rc2 36. Rg4 Kh7 37. Kh2 Re6 38. h4 Qe2 39.
Rxg6 fxg6 40. Qh3 Rxf6 41. Ra1 Qxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.18"]
[White "Fier, Alexandr"]
[Black "Lage, Pedro Ferreira"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2549"]
[BlackElo "2100"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8.
Ne5 a5 9. f3 Nfd7 10. Nxd7 Nxd7 11. e4 Bg6 12. Be3 Qb6 13. Qd2 e5 14. d5 Bc5
15. Bxc5 Nxc5 16. dxc6 bxc6 17. Qd6 Nd7 18. Rd1 Rd8 19. Rd2 h5 $146 ({RR} 19...
Qc5 20. h4 h5 21. Qc7 Qb6 22. Rxd7 Qe3+ 23. Be2 Rxd7 24. Qxe5+ Kf8 25. Qb8+ Ke7
26. Qxh8 Qd2+ 27. Kf2 Qd4+ 28. Kg3 Rd8 29. Rd1 Qxd1 30. Qxg7 Qe1+ 31. Kh3 Qh1+
32. Kg3 Qe1+ 33. Kh3 Qh1+ 34. Kg3 {Fier,A (2580)-Ragger,M (2632) Dubai 2014 1/
2-1/2 (34)}) 20. Bc4 Qc5 21. b3 Qxd6 22. Rxd6 Nb8 23. Rxd8+ Kxd8 24. Kd2 Nd7
25. Nd1 Ke7 26. Kc3 Rb8 27. Ne3 f6 28. h4 Nb6 29. Rg1 Bf7 30. Bxf7 Kxf7 31. Rd1
g6 32. Rd6 Rc8 33. Nc4 Nxc4 34. Kxc4 Ke7 35. Kc5 Rb8 36. Rd3 f5 37. Kxc6 Rb4
38. Rd5 Ke6 39. Rxa5 fxe4 40. fxe4 Rxe4 41. Rc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.19"]
[White "Lima, Kleyton Alcantara"]
[Black "Flores Quillas, Diego Saul Rodri"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2119"]
[BlackElo "2429"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Be7 8. O-O
O-O 9. Re1 Nc6 10. Bxd5 exd5 11. Nc3 Be6 12. Bf4 dxe5 13. Nxe5 Rc8 ({RR} 13...
Nxe5 14. Bxe5 Qd7 15. Qb3 Rac8 16. Rac1 Rc4 17. h3 Rfc8 18. Rcd1 b5 19. Re3 b4
20. Ne2 Bf5 21. Rg3 f6 22. Qe3 fxe5 23. Qxe5 Bd6 24. Rxg7+ Qxg7 25. Qxd5+ Kh8
26. Qxf5 Rc2 27. d5 Qe5 28. Qxe5+ {Shuvalova,P (2496)-Djokic,M (2148) chess.
com INT 2023 0-1}) 14. Nxc6 $146 ({RR} 14. Rc1 Na5 15. Qf3 Bg5 16. Nd3 Be7 17.
Qg3 Bh4 18. Qf3 Nc6 19. Qe3 Re8 20. Ne5 Ne7 21. Nf3 Nf5 22. Qd2 Bf6 23. Be5 Nd6
24. Bxd6 Qxd6 25. Nb5 Qb6 26. Rxc8 Rxc8 27. Nc3 h6 28. Na4 Qc7 {Vincent,G  
(1701)-Van Melkebeke,W (1932) Houffalize 2011 1/2-1/2 (53)}) 14... Rxc6 15. Rc1
Qd7 16. Qd2 Rfc8 17. Ne2 Rc4 18. Rxc4 dxc4 19. Rd1 Bf5 20. Qe3 h6 21. Qg3 Kh7
22. Nc3 b5 23. a3 a5 24. Rc1 b4 25. axb4 axb4 26. Nd1 Bg6 27. Ne3 c3 28. bxc3
b3 29. Nd1 Ba3 30. Ra1 b2 31. Nxb2 Bxb2 32. Rf1 Bxc3 33. Be3 Bxd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.20"]
[White "Calcado, Acyr Rogerio"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2118"]
[BlackElo "2410"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Bxf6 gxf6 9. Na3 f5 10. exf5 d5 11. Qxd5 Bxa3 12. Qxd8+ Nxd8 13. bxa3 Bxf5 14.
Bd3 Bxd3 15. cxd3 Ne6 16. Kd2 $146 ({RR} 16. O-O-O f6 17. g3 Kf7 18. Rhe1 Rhd8
19. Re4 Rac8 20. Kb2 Nc5 21. Re3 Rd6 22. f4 Ne6 23. Ne2 exf4 24. gxf4 Nc5 25.
Ka1 Na4 26. Rd2 Rdc6 27. Kb1 Rb6+ 28. Ka1 Nc3 29. Nxc3 Rxc3 30. Re1 Kg6 {
Brito,L (2275)-Matsuura,E (2487) Joao Pessoa 2012 1/2-1/2 (44)}) 16... O-O-O
17. Rhe1 f6 18. Re3 Rd4 19. Rc1 Kb8 20. Ne4 Rf8 21. Nc5 Nxc5 22. Rxc5 Rf4 23.
f3 Rh4 24. h3 Ra4 25. Rc3 Rc8 26. Re4 Ra5 27. a4 f5 28. Rh4 f4 29. Rxc8+ Kxc8
30. Rxh7 Rxa4 31. Rg7 Rxa2+ 32. Kc3 Kb8 33. h4 a5 34. h5 Ra1 35. Kc4 Ka7 36.
Kb5 a4 37. Kb4 a3 38. Kb3 Rd1 39. Kxa3 Rxd3+ 40. Kb4 Rd1 41. Kb5 Rg1 42. Ka5 e4
43. fxe4 f3 44. Rf7 fxg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.21"]
[White "Almeida Junior, Alvaro Alves De"]
[Black "Perez, Maximiliano"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2099"]
[BlackElo "2383"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. Qd2 dxe4 6. Nxe4 Nd7 7. Nf3 Ngf6 8.
Nxf6+ Nxf6 9. Bh6 Bxh6 10. Qxh6 Bg4 11. Qe3 Bxf3 12. gxf3 Qa5+ 13. c3 O-O-O
$146 ({RR} 13... Nd5 14. Qe5 f6 15. Qe2 O-O-O 16. Qc4 Nf4 17. O-O-O e5 18. h4
Rhe8 19. dxe5 Rxd1+ 20. Kxd1 Qxe5 21. Kc2 Kc7 22. Qe4 Qxe4+ 23. fxe4 Rxe4 24.
Bd3 Re5 25. Rg1 Nh3 26. Rg2 Rh5 27. Rh2 Nf4 28. Bf1 {Radulov,I-Liebert,H
Kapfenberg 1970 0-1 (33)}) ({RR} 13... Nd5 14. Qd2 O-O-O 15. Bc4 e6 16. O-O-O
Qc7 17. Kb1 Nb6 18. Bd3 c5 19. dxc5 Qxc5 20. Qe3 Qc7 21. c4 Kb8 22. b3 Rd7 23.
h4 h5 24. Rd2 Rhd8 25. Rhd1 Rd4 26. Be4 Rxd2 27. Rxd2 Rxd2 28. Qxd2 {Shailesh,
D (2299)-Rahman,Z (2492) Ahmedabad IND 2019 1/2-1/2 (76)}) 14. Bc4 e6 15. O-O-O
Qc7 16. Kb1 Kb8 17. Qg5 Nh5 18. Rde1 Qf4 19. Qxf4+ Nxf4 20. Re4 Nh5 21. b4 Kc7
22. Kc2 b5 23. Bb3 a5 24. a4 bxa4 25. Bxa4 axb4 26. cxb4 Rb8 27. Kb3 Rb6 28.
Rc1 Rhb8 29. Rc4 Nf6 30. Rf4 Nd5 31. Rxf7+ Kd6 32. Rxh7 Rxb4+ 33. Rxb4 Rxb4+
34. Ka3 Rxd4 35. Bc2 g5 36. Rg7 Rh4 37. Rxg5 Rxh2 38. Be4 Rxf2 39. Rg6 Nf4 40.
Rg4 Ne2 41. Kb3 Nd4+ 42. Kc3 c5 43. Rg8 Rf1 44. Kc4 Nxf3 45. Bxf3 Rxf3 46. Rd8+
Ke5 47. Rd2 Rf1 48. Re2+ Kd6 49. Rd2+ Kc6 50. Re2 Rf4+ 51. Kc3 Kd5 52. Re3 c4
53. Rh3 e5 54. Rg3 Rf8 55. Rh3 Ra8 56. Rh4 Ra3+ 57. Kc2 e4 58. Rh8 Kd4 59. Rd8+
Ke3 60. Rh8 Rd3 61. Rc8 Rd5 62. Rh8 Kf2 63. Rf8+ Ke2 64. Rh8 e3 65. Rf8 Rd2+
66. Kc1 Rd1+ 67. Kc2 Rf1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.22"]
[White "Ferreira, Thales Bond Dias"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2086"]
[BlackElo "2381"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nc6 5. cxd5 exd5 6. Bg2 Be7 ({RR} 6... Bd6
7. Bg5 Nb8 8. Nc3 c6 9. O-O O-O 10. Ne5 Nbd7 11. Nxd7 Bxd7 12. Qb3 Qb6 13. Rfd1
Qxb3 14. axb3 a6 15. Bxf6 gxf6 16. e4 dxe4 17. Nxe4 Be7 18. d5 cxd5 19. Nc3 Bc6
20. Bxd5 Rfd8 21. Bxc6 {Rodshtein,M (2606)-Oleksiyenko,M (2592)
Aix-en-Provence FRA 2023 1/2-1/2 (51)}) 7. Nc3 O-O 8. O-O h6 $146 ({RR} 8...
Be6 9. Qa4 h6 10. Rd1 Bd6 11. Nb5 Ne4 12. Nxd6 Nxd6 13. Bf4 Ne7 14. Ne5 f6 15.
Nd3 g5 16. Nc5 Bc8 17. Bd2 b6 18. Nd3 Bg4 19. Re1 Nc4 20. Bc3 Nd6 21. Nb4 b5
22. Qb3 Nc4 23. a4 {Popov,I (2255)-Askarov,M Rybinsk 1997 1-0 (31)}) ({RR} 8...
Bf5 9. a3 Ne4 10. Qb3 Na5 11. Qxd5 Nxc3 12. Qxf5 Nxe2+ 13. Kh1 Nb3 14. Be3 Nxa1
15. Rxa1 c5 16. dxc5 Qa5 17. Qd3 Nxg3+ 18. hxg3 Bxc5 19. b4 Bxb4 20. Bd4 Qh5+
21. Kg1 Bc5 22. Bb2 Rfd8 23. Qc3 {Al Saad,M-Hansen,H (2028) Copenhagen 2004
0-1 (51)}) 9. Ne5 Nb8 10. Qc2 c6 11. Rb1 a5 12. a3 Na6 13. h3 Re8 14. g4 Bf8
15. Bf4 Be6 16. Rbd1 Rc8 17. Qb1 b5 18. Rfe1 b4 19. axb4 axb4 20. Na4 c5 21.
dxc5 Nxc5 22. Nxc5 Bxc5 23. e3 Qb6 24. Nd3 Bd6 25. Bxd6 Qxd6 26. Nf4 Qe5 27.
Nd3 Qb8 28. Nf4 Rc5 29. Nd3 Rc4 30. Nf4 Qe5 31. b3 Rc3 32. Ne2 Rc7 33. Qa1 Qg5
34. Qd4 h5 35. Qxb4 hxg4 36. Qf4 Qxf4 37. Nxf4 gxh3 38. Bxh3 g5 39. Bxe6 fxe6
40. Ne2 Rb7 41. Rd3 Ne4 42. Nd4 Kf7 43. f3 Nd6 44. Rc1 Kf6 45. Rc6 Nf7 46. Rdc3
Rd7 47. Rc7 Rxc7 48. Rxc7 Rb8 49. Rc6 Nd8 50. Rc3 Rb6 51. Rc8 Nf7 52. Rc3 e5
53. Ne2 Ke6 54. Kf2 Nd6 55. Ke1 Rb4 56. Kd2 g4 57. fxg4 Ne4+ 58. Kd3 Nxc3 59.
Kxc3 Rxg4 60. Kd3 Rh4 61. Kd2 Kd6 62. Kd3 Kc5 63. Kc3 Rh3 64. Kd2 Kb4 65. Nc3
Rh2+ 66. Ne2 Kxb3 67. Kd3 e4+ 68. Kd2 Rxe2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.23"]
[White "Curi, Gabriel"]
[Black "Von Buelow, Georg"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2069"]
[BlackElo "2345"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 Bd7 8.
Nxd7 Qxd7 9. Ne2 e6 10. c3 Bd6 11. Bxd6 $146 ({RR} 11. Bg3 O-O 12. Nf4 Qc7 13.
Nh5 Ne4 14. Bd3 f5 15. Bxd6 Qxd6 16. f3 Nf6 17. Nxf6+ Rxf6 18. Qe2 e5 19. dxe5
Nxe5 20. O-O-O Rc8 21. Rhe1 Nc6 22. Kb1 h6 23. Bc4 Qxh2 24. Bxd5+ Kh7 25. Be6
Rcf8 {Cardoso Cardoso,J (2486)-Svane,R (2622) chess.com INT 2022 1-0 (47)})
11... Qxd6 12. Nc1 O-O 13. Be2 e5 14. dxe5 Qxe5 15. O-O d4 16. Nd3 Qd6 17. c4
Nd7 18. Bf3 Rab8 19. b4 Nde5 20. Bd5 Nxd3 21. Qxd3 Qxb4 22. Bxc6 bxc6 23. Qxd4
Rbd8 24. Qe4 c5 25. Rad1 Rxd1 26. Rxd1 Qa4 27. Qd5 Re8 28. g3 g6 29. Rd3 Qxa2
30. Rf3 Rf8 31. Qxc5 Qb1+ 32. Kg2 Qe4 33. Qd5 Qxd5 34. cxd5 Ra8 35. Re3 Kf8 36.
Kf3 a5 37. d6 a4 38. d7 a3 39. Kg2 a2 40. Ra3 Rd8 41. Rxa2 Rxd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.24"]
[White "Gemy, Jose Daniel"]
[Black "Silva, Guilherme Henrique"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2329"]
[BlackElo "2068"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Ngf6 5. Re1 a6 6. Bf1 e6 7. d4 cxd4 8.
Nxd4 Be7 9. c4 O-O 10. Nc3 Qc7 11. Bg5 ({RR} 11. Be3 Ne5 12. Rc1 Bd7 13. h3
Rac8 14. f4 Ng6 15. b3 Qb8 16. g3 Rfd8 17. Qe2 Bf8 18. h4 e5 19. Nf5 exf4 20.
Bb6 Re8 21. Qf2 Ng4 22. Qf3 N4e5 23. Qf2 fxg3 24. Qxg3 Bxf5 25. exf5 Ne7 {
Kupervaser,E (2267)-Nazari,A (2358) chess.com INT 2023 0-1 (38)}) 11... b6 $146
({RR} 11... Re8 12. Rc1 b6 13. Bh4 Bb7 14. Bg3 Rad8 15. b4 Qc8 16. a3 Qa8 17.
f3 Rc8 18. Nb3 Red8 19. Bf2 Bf8 20. Na4 Rc6 21. Qd2 Qb8 22. Bd4 Ba8 23. Qf2
Rdc8 24. Rcd1 Be7 25. Rd2 Bd8 26. b5 {Galego,L (2445)-Pinheiro,J (2250) Lisbon
1996 1-0 (54)}) 12. Rc1 Bb7 13. b3 Rac8 14. Bd3 Qb8 15. Bb1 Bd8 16. Bh4 Bc7 17.
f4 Qa8 18. Qd3 g6 19. Qh3 b5 20. Bf2 b4 21. Nd1 Nxe4 22. Bxe4 Bxe4 23. Nxe6
Bxg2 24. Nxc7 Bxh3 25. Nxa8 Rxa8 26. Ne3 Nc5 27. Nd5 Ne6 28. Bh4 Ng7 29. Be7
Nf5 30. Bxf8 Kxf8 31. Nxb4 a5 32. Nd5 a4 33. Nb6 Ra6 34. Nxa4 Nd4 35. Kf2 Bd7
36. Nc3 Ne6 37. Kg3 h5 38. Rcd1 h4+ 39. Kf3 Bc6+ 40. Ke3 Bb7 41. Rd2 f5 42. Nb5
Ke7 43. Rg1 g5 44. fxg5 f4+ 45. Kf2 Nc5 46. Nc3 Ra8 47. Rg4 Rf8 48. Rxh4 Ke6
49. Rh6+ Kf5 50. Rdxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.25"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2278"]
[BlackElo "2083"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. b3 O-O 6. Bb2 b6 7. c4 Bb7 8. cxd5
Bxd5 9. Nc3 Bb7 10. d4 c5 11. Rc1 Nbd7 12. Qd2 ({RR} 12. Qd3 cxd4 13. Qxd4 Nc5
14. Rfd1 Qxd4 15. Nxd4 Bxg2 16. Kxg2 Rfc8 17. f3 Kf8 18. Kf2 Ke8 19. Ndb5 Nb7
20. Na4 Nc5 21. Bxf6 gxf6 22. Nxc5 Bxc5+ 23. Ke1 Ke7 24. e4 a6 25. Nd4 Ra7 26.
Ke2 Rac7 {Seo,J (2481)-Sarana,A (2695) chess.com INT 2024 0-1 (66)}) 12... Rc8
$146 ({RR} 12... cxd4 13. Qxd4 Nc5 14. Rfd1 Qxd4 15. Nxd4 Bxg2 16. Kxg2 Rac8
17. b4 Ncd7 18. a3 Ne5 19. Ncb5 a5 20. bxa5 bxa5 21. Nxe6 fxe6 22. Bxe5 Rxc1
23. Rxc1 Ng4 24. Bd4 e5 25. Ba7 e4 26. h3 Ne5 27. Bd4 {Spata,G (2399)-Parfenov,
V (2193) chess.com INT 2023 1-0 (31)}) 13. Rfd1 cxd4 14. Nxd4 Bxg2 15. Kxg2 Qc7
16. Kg1 Qb7 17. Ndb5 Rc6 18. Ne4 Rxc1 19. Nxf6+ Nxf6 20. Rxc1 Rd8 21. Qc2 Bc5
22. Rd1 Rd7 23. Rxd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.26"]
[White "Diaz Villagran, Robert"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2268"]
[BlackElo "2058"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. O-O Be7 8.
dxc5 Bxc5 ({RR} 8... Qxc5 9. Nbd2 O-O 10. Ne4 Qb6 11. Nxf6+ Bxf6 12. Qc2 g6 13.
Bh6 Bg7 14. Bxg7 Kxg7 15. Rad1 Rd8 16. h4 Bd7 17. Qc1 Ne7 18. h5 f6 19. h6+ Kg8
20. Bc4 Bb5 21. Bxb5 Qxb5 22. c4 Qa6 23. Nd4 {Anton Guijarro,D (2655)-Gukesh,D
(2732) chess24.com INT 2022 1/2-1/2 (65)}) ({RR} 8... e5 9. c4 Qxc5 10. Nc3 Bg4
11. h3 Bh5 12. Be3 Qa5 13. Be2 O-O 14. a3 Rad8 15. Qe1 e4 16. Nd2 Bxe2 17. Qxe2
Qe5 18. f4 exf3 19. Nxf3 Qb8 20. Rfd1 Rfe8 21. Rxd8 Bxd8 22. Qf2 Bc7 23. Bg5 {
Zhapova,Y (2204)-Goltseva,E (2284) Obninsk RUS 2022 0-1 (43)}) 9. Qe2 O-O 10.
Bg5 e5 $146 ({RR} 10... Be7 11. Rd1 Qa5 12. Nbd2 Qc7 13. Nc4 Nd5 14. Bxe7 Qxe7
15. Be4 Nf6 16. Bxc6 bxc6 17. Nfe5 c5 18. Rd6 Bb7 19. Rad1 Bd5 20. f3 h6 21.
Nd7 Rfd8 22. Nxf6+ Qxf6 23. R1xd5 exd5 24. Rxf6 gxf6 25. Ne3 {Paglilla,C (2310)
-Mahia,G (2305) Buenos Aires 1985 1-0}) ({RR} 10... Ng4 11. Nbd2 Nge5 12. Be4
Qd6 13. Bc2 Nxf3+ 14. Nxf3 Qc7 15. Rad1 Re8 16. Qe4 g6 17. Qh4 Be7 18. Bxe7
Qxe7 19. Ng5 f6 20. Ne4 Kg7 21. Ba4 f5 22. Qxe7+ Rxe7 23. Nc5 Ne5 24. Rfe1 Nf7
25. f4 {Bernard,R (2360)-Balogh,B (2280) Warsaw 1978 0-1 (52)}) 11. Bxf6 gxf6
12. Nh4 Ne7 13. Rd1 Qe6 14. Qh5 f5 15. Nd2 e4 16. Qg5+ Kh8 17. Nxe4 fxe4 18.
Qxc5 Qf6 19. Re1 b6 20. Qe3 exd3 21. Qxe7 Qxe7 22. Rxe7 Be6 23. Nf3 Rfe8 24.
Rxe8+ Rxe8 25. Re1 Rd8 26. a3 Bb3 27. Nd2 Bc2 28. f4 a5 29. Kf2 a4 30. g4 Rd5
31. Re5 Rd6 32. h4 f6 33. Re7 Kg8 34. Kg3 h6 35. f5 b5 36. Kf4 Rd5 37. g5 hxg5+
38. hxg5 fxg5+ 39. Kxg5 Kf8 40. Re4 Kf7 41. Kf4 Rd8 42. Rd4 Rh8 43. Nf3 Kf6 44.
Rd6+ Ke7 45. Rd5 Rh1 46. Ke5 Rf1 47. f6+ Ke8 48. Ng5 Rf2 49. f7+ Ke7 50. Kd4 d2
51. Ke3 Rg2 52. Rxd2 Rxd2 53. Kxd2 Bb3 54. Ke3 Bc4 55. Kd4 Bb3 56. Kc5 Bc4 57.
Ne4 Bxf7 58. Nd6 Bb3 59. Nxb5 Kd7 60. c4 Kc8 61. Nc3 Kb7 62. Kb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.27"]
[White "Coppola, Claudio"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2250"]
[BlackElo "2028"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. f4 Nc6 5. Bb5 Qb6 6. Bxc6+ ({RR} 6. Qe2 a6 7.
Bxc6+ Qxc6 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. d3 Be7 12. Nd2 Rc8 13. O-O O-O
14. g4 b5 15. g5 Nd7 16. h4 d4 17. e4 f5 18. Rae1 e5 19. exf5 Rxf5 20. Qxc6
Rxc6 {Paehtz,E (2452)-Dzagnidze,N (2557) Beijing 2013 1/2-1/2 (94)}) 6... Qxc6
7. Nf3 e6 $146 ({RR} 7... Bg4 8. O-O g6 9. d3 Bg7 10. Be5 O-O 11. Nbd2 Rfd8 12.
Qe1 Bxf3 13. Rxf3 Nd7 14. Bxg7 Kxg7 15. Qh4 Qf6 16. Qxf6+ Nxf6 17. f5 e6 18.
fxg6 fxg6 19. Re1 Ng4 20. e4 Ne5 21. Rf2 d4 22. Nc4 {Choleva,Z (2260)-Navara,D
(2100) Czechia 1997 0-1 (38)}) ({RR} 7... Bg4 8. O-O Qb6 9. d3 e6 10. Nbd2 Be7
11. h3 Bxf3 12. Nxf3 O-O-O 13. Qe1 h6 14. Ne5 Rdf8 15. c4 dxc4 16. Nxc4 Qa6 17.
d4 Ne4 18. Qc1 Kb8 19. Qc2 f5 20. dxc5 Rc8 21. Bxg7 Rhg8 22. Be5+ {Sabar,E  
(2040)-Caceres Benitez,A (2006) chess.com INT 2023 1-0 (54)}) ({RR} 7... Bf5 8.
d3 Rd8 9. O-O g6 10. Ne5 Qb6 11. g4 Be6 12. Qe2 h5 13. g5 Ng4 14. Nxf7 Bxf7 15.
Bxh8 c4 16. Bd4 Qa6 17. h3 cxd3 18. cxd3 Be6 19. hxg4 Bxg4 20. Qd2 Bf5 21. Rd1
Bg4 22. Re1 {Gibson,J (1743)-Covey,J (1535) Sunningdale 2014 1-0 (41)}) 8. Ne5
Qc7 9. O-O Be7 10. d3 O-O 11. Nd2 Ne8 12. Qh5 f6 13. Ng4 Bd6 14. Rf3 Qf7 15.
Qh4 h5 16. Ne5 fxe5 17. fxe5 Qe7 18. Rxf8+ Qxf8 19. exd6 Nxd6 20. Rf1 Nf5 21.
Qg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.28"]
[White "Bauza, Alejandro"]
[Black "Seccafim, Caic Dos Santos"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2205"]
[BlackElo "1986"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. b3 d6 4. d4 Bg7 5. Bb2 O-O 6. Bg2 Nbd7 7. O-O Re8 8.
Nbd2 e5 9. dxe5 dxe5 10. e4 c6 11. Re1 Qc7 ({RR} 11... b5 12. a4 Bb7 13. c4 Nc5
14. Nxe5 Ng4 15. Qxg4 Qxd2 16. Re2 Qd6 17. f4 Nxb3 18. Rf1 Nd4 19. Ref2 bxa4
20. Nd3 a3 21. e5 Qd8 22. Bxa3 Nc2 23. Bd6 Ne3 24. Qf3 Nxf1 25. Rxf1 Qd7 26.
Nc5 {Aggelis,N (2278)-Mazurkiewicz,M (2163) chess.com INT 2023 1/2-1/2 (58)})
12. Nc4 Bf8 13. a4 b6 14. Ba3 $146 ({RR} 14. Qd2 Ba6 15. Bf1 Bb7 16. Rad1 Rad8
17. Nd6 Bxd6 18. Qxd6 Qxd6 19. Rxd6 Kf8 20. Red1 Ke7 21. Nxe5 Nxe5 22. Bxe5
Nxe4 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. Bd3 Nc5 26. Bf1 Ke7 27. Bg2 Nd7 28. Bc3
Kd6 {Antonova,N (1863)-Richter,P (2171) chess.com INT 2022 1/2-1/2 (70)}) 14...
Nc5 15. Qc1 Ba6 16. Ncxe5 Rxe5 17. Qf4 Ncd7 18. Bxf8 Rxf8 19. Nxe5 Qxe5 20.
Qxe5 Nxe5 21. f4 Ned7 22. Rad1 Nc5 23. e5 Nd5 24. Bxd5 cxd5 25. Rxd5 Rc8 26.
Red1 Rc7 27. R1d2 Bc8 28. R2d4 Bf5 29. Rc4 Kg7 30. Rc3 Rb7 31. Rdxc5 bxc5 32.
Rxc5 Rd7 33. c4 Rd1+ 34. Kf2 Rb1 35. Rb5 Be6 36. Ke3 a6 37. Rb4 Bd7 38. a5 Ra1
39. Rb7 Be6 40. Kd4 Rxa5 41. c5 Ra1 42. c6 Rc1 43. c7 a5 44. h3 Bxh3 45. Ra7
Be6 46. g4 Bxg4 47. Kd5 Be6+ 48. Kd6 Bxb3 49. Ke7 Be6 50. Kd8 Rc5 51. Ke7 a4
52. Kd6 Rc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.29"]
[White "Dias, Anderson Tatsch"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2058"]
[BlackElo "2198"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. Qc2 c5 8. dxc5
bxc5 9. O-O Nc6 10. Rd1 d6 ({RR} 10... d5 11. cxd5 Nb4 12. Qb1 Nbxd5 13. Ng5 h6
14. Nge4 Qc8 15. Nxf6+ Nxf6 16. Qc2 Bxg2 17. Kxg2 Rb8 18. Kg1 Qb7 19. Na4 Nd5
20. b3 Rfc8 21. Bb2 Qa6 22. Be5 Rb7 23. Qc4 Qxc4 24. bxc4 Bf6 25. Bxf6 {
Browne,W (2545)-Balashov,Y (2565) Lone Pine,CA 1977 1/2-1/2 (39)}) ({RR} 10...
Qb6 11. b3 Rfd8 12. Bf4 d6 13. Rac1 Rac8 14. Na4 Qa5 15. Qd2 Qxd2 16. Nxd2 Ba8
17. Kf1 h6 18. Nb1 e5 19. Bd2 Nd4 20. Bxa8 Rxa8 21. e3 Nf3 22. Kg2 Nxd2 23.
Rxd2 Ne4 24. Rdd1 f5 25. Nbc3 {O'Gorman,T (2313)-Buchenau,F (2222) chess.com
INT 2023 1-0 (37)}) 11. Bf4 Qb8 12. Rd2 $146 ({RR} 12. Be3 Rd8 13. h3 h6 14.
Rac1 Qc7 15. Qb1 Rac8 16. Nd2 Na5 17. Bxb7 Qxb7 18. Nce4 Nxe4 19. Nxe4 f5 20.
Nd2 Bf6 21. b3 Nc6 22. Nf3 a5 23. g4 Ne7 24. Bd2 Ra8 25. Bc3 Bxc3 26. Rxc3 a4 {
Spacek,P (2225)-Augustin,J (2405) Ostrava 1976 1/2-1/2 (35)}) 12... h6 13. Qb3
a6 14. h3 Ra7 15. g4 e5 16. Bg3 Bd8 17. Qd1 Nd4 18. e3 Nxf3+ 19. Bxf3 Bxf3 20.
Qxf3 Ba5 21. Rad1 Bxc3 22. bxc3 Ne8 23. Qd5 Qb7 24. Qd3 Qf3 25. Rb1 Nf6 26. Qf5
Qxf5 27. gxf5 Ne4 28. Rd3 Raa8 29. Kg2 Rab8 30. Rdd1 f6 31. Bh4 Kf7 32. f3 Nxc3
33. Rxb8 Rxb8 34. Rxd6 Rb2+ 35. Kg3 Rxa2 36. Rd7+ Kf8 37. Rd3 Ne2+ 38. Kg4 Ng1
39. Kg3 h5 40. Rd8+ Ke7 41. Rg8 Kf7 42. Rc8 Ne2+ 43. Kg2 Nd4+ 44. Bf2 Nxf5 45.
e4 Ne3+ 46. Kg1 Ra1+ 47. Kh2 Ra2 48. Kg1 Nxc4 49. Rxc5 Nd2 50. Rc3 a5 51. Be1
a4 52. Rd3 Nb3 53. Bf2 Rd2 54. Rc3 a3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.30"]
[White "Kayser, Gustavo Warmling"]
[Black "Sega, Carlos Alberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2029"]
[BlackElo "2193"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8. a4
a5 9. Nbd2 Nb6 10. Bb5 Bd6 11. Re1 Bg4 12. h3 Bh5 13. Ne4 h6 $146 ({RR} 13...
f5 14. Ng3 Bxf3 15. Qxf3 Qd7 16. Be3 Nc8 17. Bc4+ Kh8 18. Bd2 N8e7 19. Nf1 Ng6
20. Qd5 Rae8 21. Rad1 h6 22. Ba2 Nce7 23. Qb3 c6 24. Nh2 Nd5 25. Qc2 Nh4 26.
Bc1 Qc7 27. Kh1 Qe7 28. Qe2 {Akshit,K (2229)-Rosh,J (2236) Chennai IND 2023 1/
2-1/2 (107)}) ({RR} 13... Na7 14. d4 Nxb5 15. axb5 exd4 16. Nxd6 Bxf3 17. Qxf3
Qxd6 18. Bf4 Qf6 19. Bxc7 Qxf3 20. gxf3 Nd5 21. Bxa5 dxc3 22. bxc3 Rfc8 23.
Red1 Nf4 24. Kh2 h6 25. Bb4 Rxa1 26. Rxa1 Nd5 27. Rd1 Nxb4 28. cxb4 {Kramnik,V
(2812)-Aronian,L (2792) Paris 2016 1/2-1/2 (43)}) ({RR} 13... Na7 14. d4 Nxb5
15. axb5 exd4 16. Nxd6 Qxd6 17. Qxd4 Bxf3 18. Qxd6 cxd6 19. gxf3 a4 20. Re4
Rfe8 21. Rxe8+ Rxe8 22. Be3 Nc4 23. Rxa4 Nxb2 24. Ra7 Rb8 25. Bf4 Nc4 26. Ra4
Rc8 27. Ra7 Rb8 28. Kf1 {Paravyan,D (2612)-Morefield,J (2209) chess.com INT
2024 1-0 (93)}) ({RR} 13... Na7 14. Nxd6 cxd6 15. d4 Nxb5 16. axb5 f6 17. b3
Qc7 18. c4 Rfd8 19. Be3 a4 20. d5 axb3 21. Bxb6 Qxb6 22. Qxb3 Ra5 23. Ra3 Bxf3
24. Qxf3 Rxa3 25. Qxa3 Rc8 26. Rc1 g6 27. h4 {1/2-1/2 (27) Korobov,A (2661)
-Nihal,S (2681) Chartres FRA 2023}) 14. Bxc6 bxc6 15. Ng3 Bg6 16. Nxe5 Bxe5 17.
Rxe5 Bxd3 18. Qg4 Qf6 19. Nh5 Qxe5 20. Bf4 f5 21. Qg3 Qe7 22. Bxh6 f4 23. Qxd3
gxh6 24. Qg6+ Kh8 25. Qxh6+ Qh7 26. Qg5 Rf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.31"]
[White "Torres, Federico"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2002"]
[BlackElo "2184"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 Nc6 5. Bg2 g6 6. O-O Bg7 7. Re1 O-O 8. c3 e5
9. Nbd2 h6 10. a4 ({RR} 10. a3 Be6 11. b4 a6 12. Nb3 c4 13. dxc4 Bxc4 14. Nfd2
Be6 15. c4 Nd7 16. Bb2 Rc8 17. Rc1 Nb6 18. Bf1 Nd4 19. Na5 Qd7 20. Bxd4 exd4
21. Ndb3 Na4 22. Nxd4 b6 23. Nxe6 fxe6 24. Nb3 Qf7 {Sutovsky,E (2656)
-Dominguez Perez,L (2594) Saint Vincent 2002 1-0 (36)}) 10... Be6 11. Rb1 ({RR
} 11. Nc4 Re8 12. a5 Rb8 13. Qa4 Qc7 14. Nfd2 d5 15. exd5 Nxd5 16. Ne4 b5 17.
axb6 axb6 18. Ned6 Red8 19. Nb5 Qd7 20. Qa6 Kh7 21. Be3 Nde7 22. Nxb6 Qxd3 23.
Bxc5 Qc2 24. Nc7 Bf5 25. Qa4 Qxa4 {Osinovsky,S (2241)-Quintiliano Pinto,R  
(2515) chess.com INT 2023 1/2-1/2 (69)}) 11... Qc7 $146 ({RR} 11... d5 12. exd5
Nxd5 13. Nc4 f6 14. Ra1 Bf7 15. Qc2 Re8 16. a5 Qc7 17. Nfd2 f5 18. Qa4 Rab8 19.
Qb5 b6 20. a6 Qd7 21. Na3 Rbd8 22. Qa4 Nde7 23. Ndc4 Qxd3 24. Bxh6 Bxh6 25.
Rad1 b5 26. Qxb5 {Bhat,V (2235)-Kovchan,A (2270) Cannes 1997 0-1}) 12. b3 Rfd8
13. Ba3 a6 14. Rc1 Qb8 15. b4 Qa7 16. Nb3 c4 17. dxc4 Bxc4 18. Nfd2 Be6 19. c4
Ng4 20. Rf1 h5 21. h3 Nf6 22. Kh2 h4 23. Nf3 hxg3+ 24. fxg3 Bh6 25. Nbd2 Nh5
26. Nh4 Qe3 27. Qf3 Qxd2 28. Nf5 Bxf5 29. exf5 Qg5 30. Rcd1 e4 31. Qg4 Qxg4 32.
hxg4 Nf6 33. fxg6 Nxg4+ 34. Kh3 Nge5 35. gxf7+ Nxf7 36. Bxe4 Ng5+ 37. Kh4 Nxe4
38. Rde1 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.32"]
[White "Kim, Thiago"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1944"]
[BlackElo "2170"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 Be7 12. O-O-O Qc7 13. Kb1 Nb6 14. Qa5 Rc8
15. c3 Bd8 16. g3 $146 ({RR} 16. Bxb6 Qxb6 17. Qa4+ Kf8 18. g3 Rc7 19. Bh3 h4
20. f4 Re7 21. Bf5 e4 22. Bh3 hxg3 23. hxg3 Qf2 24. Qb4 e3 25. Bg4 Rxh1 26.
Rxh1 Kg8 27. Qxd6 e2 28. Bxe2 Qxe2 29. Rc1 Qe4+ 30. Ka1 Qxd5 {Dai,C (2464)
-Jakovenko,D (2735) China CHN 2018 0-1 (32)}) ({RR} 16. Bxb6 Qxb6 17. Qa4+ Kf8
18. g3 g6 19. f4 exf4 20. gxf4 Rc7 21. h4 Ng4 22. Re1 Re7 23. Be2 Qf2 24. Nc1
Qg2 25. f5 gxf5 26. Bd3 Rxe1 27. Rxe1 Bxh4 28. Re8+ Kg7 29. Rxh8 Kxh8 30. Bxf5
Bg5 {Yuffa,D (2583)-Sakaev,K (2596) Sochi RUS 2020 0-1 (50)}) 16... Nbxd5 17.
Rxd5 Qd7 18. Rxe5+ dxe5 19. Qxe5+ Be7 20. Bd4 O-O 21. Bd3 Qd6 22. Qxd6 Bxd6 23.
Bxf6 gxf6 24. Nd4 Rcd8 25. Nf5 Rfe8 26. Be4 b5 27. g4 hxg4 28. Rg1 g3 29. hxg3
Bf8 30. Kc2 Rd7 31. g4 Red8 32. g5 Rd2+ 33. Kc1 Bc5 34. Rg4 Rd1+ 35. Kc2 R8d2+
36. Kb3 fxg5 37. Rxg5+ Kf8 38. Rh5 Rg1 39. Rh8+ Rg8 40. Rh6 Rgg2 41. Rh8+ Rg8
42. Rh6 Rgg2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.33"]
[White "Eger, Laura Luisa"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1848"]
[BlackElo "2147"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 g6 7. Nf3 Bg4 8.
Nbd2 Bg7 9. O-O O-O 10. Re1 Nh5 ({RR} 10... Nd7 11. h3 Bxf3 12. Nxf3 e6 13. Qb3
Qb6 14. Qxb6 Nxb6 15. a3 Rac8 16. Nd2 Rfd8 17. Bg5 Re8 18. Bf4 Na5 19. h4 Na4
20. Rab1 a6 21. Bc2 b5 22. Bd3 Nc4 23. Nxc4 bxc4 24. Bc2 Nb6 25. b3 {
Abdusattorov,N (2627)-Naroditsky,D (2621) chess.com INT 2020 0-1 (47)}) ({RR} 
10... e6 11. h3 Bxf3 12. Nxf3 Nd7 13. Qe2 h6 14. Qd2 Kh7 15. h4 h5 16. Ng5+ Kg8
17. Qc2 Qf6 18. Bd6 Rfe8 19. Re3 e5 20. dxe5 Ndxe5 21. Bxe5 Nxe5 22. Rae1 Qc6
23. Be2 Nc4 24. Bxc4 dxc4 25. Re4 {Kobalia,M (2577)-Enkhtuul,A (2264) chess.
com INT 2023 1/2-1/2 (77)}) 11. Be3 f5 $146 ({RR} 11... Rc8 12. h3 Bxf3 13.
Nxf3 a6 14. Qd2 Re8 15. Re2 b5 16. Rae1 Na5 17. g4 Nf6 18. Bf4 Nc4 19. Qd1 e6
20. Ne5 Nd6 21. f3 a5 22. a3 b4 23. axb4 axb4 24. Qb3 bxc3 25. bxc3 Re7 26. Rb2
{Neuer,T (1998)-Meyer,R (2048) Ruhrgebiet 2004 1/2-1/2 (41)}) 12. h3 Bxh3 13.
Ng5 f4 14. Nxh3 fxe3 15. Rxe3 e5 16. dxe5 Nxe5 17. Be2 Nf4 18. Nxf4 Rxf4 19.
Nf3 Ng4 20. Rd3 Qb6 21. Qe1 Re8 22. Rxd5 Rfe4 23. Rd2 Bh6 24. Nd4 Bxd2 25. Bc4+
Kg7 26. Qxd2 Qc7 27. g3 Qxc4 28. f3 Rxd4 29. cxd4 Nf6 30. Kf2 Rd8 31. Rd1 Qxa2
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.34"]
[White "Ribeiro, Matheus Mendes Domi"]
[Black "Dornelles, Marcio Neron Camarg"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2130"]
[BlackElo "1983"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. Be2 Nf6 8. O-O
O-O 9. d5 Nb8 10. Nd4 Nbd7 11. Be3 ({RR} 11. h3 Ne5 12. Be3 a6 13. Rc1 Qa5 14.
Rb1 Qc7 15. Qb3 Nfd7 16. f4 Nc5 17. Qc2 b6 18. b4 Ncd7 19. fxe5 Nxe5 20. Rbc1
Nxc4 21. Bxc4 Qxc4 22. Nc6 Qh4 23. Bf2 Qg5 24. Ne4 Qh5 25. Nxe7+ Kh8 {Vila
Dupla,A (2030)-Marin Masis,J (1938) chess.com INT 2023 1-0}) 11... Nc5 12. b4
Nce4 13. Nxe4 $146 ({RR} 13. Nb1 Nd7 14. f3 Nef6 15. Nc3 Nb6 16. Qb3 e6 17.
dxe6 fxe6 18. Rfd1 Qe7 19. Ndb5 d5 20. Bc5 Qd8 21. Bxf8 Qxf8 22. c5 Nc4 23.
Bxc4 dxc4 24. Qxc4 Nd5 25. Nxd5 Bxa1 26. Ndc7 {1-0 (26) Kukovec,B (2133)
-Cetina,K (1966) Slovenia 2002}) ({RR} 13. Nb1 Ne8 14. f3 N4f6 15. Nc3 e5 16.
dxe6 Bxe6 17. Qb3 Nc7 18. Nxe6 Nxe6 19. Rad1 Qe7 20. Rfe1 Nc5 21. Bxc5 dxc5 22.
Bf1 Qc7 23. Nb5 Qc6 24. Rd6 Qc8 25. Re7 cxb4 26. Qxb4 Ne8 27. Rd5 a6 {Cornette,
M (2566)-Goossens,H (2092) Cappelle-la-Grande 2014 0-1 (40)}) 13... Nxe4 14.
Bf3 Nf6 15. Rc1 a5 16. a3 axb4 17. axb4 Bd7 18. h3 Ra4 19. Nc6 Bxc6 20. dxc6
Rxb4 21. Qd2 Ra4 22. cxb7 Nd7 23. Bc6 Ra6 24. Bb5 Ra3 25. Bxd7 Qxd7 26. Qb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.35"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2124"]
[BlackElo "1944"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8
8. Nge2 d6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. Nxb4 Nxb4 13. Qd2 a5 14. a3
({RR} 14. Nc3 Be6 15. Kb1 Qf6 16. f3 Rad8 17. a3 Nc6 18. Bb5 Rf8 19. h4 Ne5 20.
Be2 c6 21. f4 Nc4 22. Bxc4 Bxc4 23. g4 Qe7 24. g5 h5 25. f5 b5 26. f6 Qe5 27.
fxg7 Kxg7 28. Ne2 b4 {Kislinsky,A (2356)-Caruana,F (2766) chess.com INT 2023
1-0 (60)}) 14... Nc6 15. Nc3 Be6 16. Bb5 Re7 $146 ({RR} 16... Qf6 17. f4 Bd7
18. Rde1 Qd8 19. g4 Ne7 20. Bc4 b5 21. Bxb5 Bxb5 22. Nxb5 Qd7 23. a4 Ng6 24.
Rhg1 Qc6 25. Qc3 Qxc3 26. bxc3 Nxf4 27. Nxc7 Rac8 28. Nxe8 Rxe8 29. Rgf1 Ne6
30. e5 d5 31. Rd1 {Skvortsov,A (2313)-Costachi,M (2476) chess.com INT 2023 1-0
(76)}) 17. f4 f6 18. Nd5 Bxd5 19. exd5 Nb8 20. Rhe1 Rxe1 21. Qxe1 Na6 22. Qe6+
Kh8 23. Re1 Nc5 24. Qf7 Qg8 25. Re7 Qxf7 26. Rxf7 Rc8 27. Bd7 Nxd7 28. Rxd7 Kg8
29. Kd2 Kf8 30. Kd3 f5 31. h4 h5 32. g3 b5 33. Kd2 Kg8 34. Kd3 Kf8 35. c3 a4
36. Kc2 Re8 37. Kd2 Rc8 38. Kd3 Kg8 39. c4 bxc4+ 40. Kxc4 Rb8 41. Rxc7 Rxb2 42.
Ra7 Rb3 43. Rxa4 Rxg3 44. Ra8+ Kf7 45. Kb5 Rc3 46. a4 Rc5+ 47. Kb6 Rxd5 48. a5
Rd1 49. a6 Rb1+ 50. Kc6 Rd1 51. Rb8 Ra1 52. Rb6 g5 53. fxg5 f4 54. Kb7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.36"]
[White "Uczai, Joao Pedro Filimber"]
[Black "Dias, Clara"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2122"]
[BlackElo "1717"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. f4 exf4 5. Qf3 ({RR} 5. Nf3 d5 6. exd5 Qxd5 7.
Bc4 Qe4+ 8. Kf2 Be6 9. Ng5 Qg6 10. Nxe6 fxe6 11. Bxe6 Bd6 12. Re1 Nge7 13. Na3
Nd8 14. Bc4 f3 15. gxf3 Bxh2 16. Be5 Qh5 17. Qe2 Ndc6 18. f4 Qh4+ 19. Kg2 Bxf4
{Inarkiev,E (2660)-Donchenko,A (2577) Berlin 2015 1-0 (42)}) 5... d5 ({RR} 5...
Qh4+ 6. g3 fxg3 7. hxg3 Qe7 8. Bc4 Nf6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Nc3 Ne7
12. Nge2 Bg7 13. Nf4 f5 14. O-O-O Bxc3 15. dxc3 fxe4 16. Rd6 Nf5 17. Rf6 Nxg3
18. Bxf7+ Kd8 19. Rg1 d5 20. Rxg3 {Reprintsev,A (2234)-Diaz Garcia,L (2000)
chess.com INT 2024 1-0 (32)}) 6. exd5 Nd4 $146 ({RR} 6... Nb4 7. Bb5+ Bd7 8.
Qe4+ Qe7 9. Bxd7+ Kxd7 10. Qxe7+ Nxe7 11. d6 Nf5 12. Kd1 Bxd6 13. a3 Nd5 14.
Nh3 Rhg8 15. Ng5 f6 16. Ne4 Rae8 17. Nxd6 Kxd6 18. c4 Nc7 19. b4 b6 20. Rf1 Nh4
21. Rf2 {Weteschnik,M (2085)-Wege,J Wiesbaden 1993 1/2-1/2 (54)}) ({RR} 6...
Nb4 7. Na3 Nf6 8. c4 Bd6 9. O-O-O O-O 10. Be2 Bf5 11. d3 Nxa2+ 12. Kb1 Nb4 13.
Nh3 Re8 14. Rhe1 Re3 15. Qf2 Bxd3+ 16. Bxd3 Nxd3 17. Rxd3 Rxd3 18. Nxf4 Rxb3
19. Ka2 Rb4 20. Nd3 Ra4 21. Kb3 {Reprintsev,A (2350)-Xie,L (1977) chess.com
INT 2022 1-0 (39)}) 7. Bxd4 cxd4 8. Qxf4 Qxd5 9. Nf3 Bc5 10. Bc4 Qf5 11. Qxf5
Bxf5 12. d3 Nf6 13. O-O O-O 14. Ne5 Be6 15. Nd2 Bxc4 16. bxc4 Rfe8 17. Nef3 Bb4
18. Rab1 Bxd2 19. Nxd2 b6 20. h3 Re2 21. Rf2 Rae8 22. Nf3 Rxf2 23. Kxf2 Rd8 24.
Rb5 g6 25. a4 Ne8 26. Rd5 Rxd5 27. cxd5 Nc7 28. d6 Ne6 29. d7 Kf8 30. Nxd4 Ke7
31. Nc6+ Kxd7 32. Nxa7 Nc5 33. Ke3 Nxa4 34. Nb5 Nc5 35. d4 Ne6 36. c4 h5 37.
Nc3 h4 38. Nd5 Kc6 39. Nf6 Ng7 40. Kd3 Nf5 41. d5+ Kd6 42. Ne4+ Kd7 43. Ng5 Ke7
44. Nf3 Kd6 45. Nd4 Nxd4 46. Kxd4 f5 47. Ke3 g5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.37"]
[White "Haldorsen, Benjamin"]
[Black "Dos Santos, Guilherme Fortes"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2427"]
[BlackElo "1707"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. Nc3 Nxc3 7. bxc3 O-O ({
RR} 7... Nd7 8. O-O Nxe5 9. dxe5 Be7 10. f4 c5 11. f5 c4 12. Be2 Bc5+ 13. Kh1
O-O 14. Bg4 d4 15. Qf3 d3 16. Rd1 Bd7 17. cxd3 Ba4 18. d4 Bxd1 19. Qxd1 Re8 20.
Bf4 Ba3 21. Rb1 Qa5 22. Qf3 {Vaibhav,S (2595)-Stremavicius,T (2541) Stavanger
NOR 2023 1-0 (43)}) 8. Qh5 g6 9. Qh6 Qf6 $146 ({RR} 9... Nd7 10. f4 Re8 11. O-O
Bf8 12. Qg5 Qxg5 13. fxg5 Nxe5 14. dxe5 Bg7 15. Bf4 Bd7 16. Rae1 Re6 17. Re2
Rae8 18. Rfe1 a6 19. Kf2 Bb5 20. h4 Rc6 21. Bd2 Rce6 22. Bf4 c5 23. Bxb5 axb5
24. Rd2 {Reprintsev,A (2225)-Paravyan,D (2597) chess.com INT 2023 0-1}) 10. Bg5
Qg7 11. Qh4 Bxe5 12. dxe5 Qxe5+ 13. Kd2 f6 14. Bh6 Rd8 15. Rhe1 Qd6 16. Bf4 Qf8
17. Bxc7 Rd7 18. Bxb8 Rxb8 19. Qd4 b5 20. Rab1 a6 21. a4 Qh6+ 22. Re3 Kf7 23.
axb5 Qxh2 24. Rbe1 Qc7 25. Re6 Rd6 26. Qxf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.38"]
[White "Cerrato, Alex"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1884"]
[BlackElo "2306"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. Nf3 c5 6. Ne5 Nc6 7. g4 ({RR} 7. Na4
Qa5+ 8. c3 Nxe5 9. Bxe5 Nd7 10. Bg3 cxd4 11. exd4 b5 12. Nc5 Nxc5 13. dxc5 b4
14. Bd3 bxc3 15. O-O cxb2 16. Rb1 Bxc5 17. Be5 O-O 18. Bxh7+ Kxh7 19. Qh5+ Kg8
20. Bxg7 Kxg7 21. Qg5+ Kh7 {Firouzja,A (2777)-Andreikin,D (2729) chess.com INT
2023 1/2-1/2}) 7... cxd4 8. exd4 Bb4 ({RR} 8... Qb6 9. Nxc6 bxc6 10. Na4 Qa5+
11. c3 e5 12. dxe5 Nxg4 13. Be2 h5 14. f3 Nh6 15. O-O Be6 16. b4 Qd8 17. Kh1
Nf5 18. Rg1 Be7 19. Nc5 g5 20. Bd2 g4 21. Bf4 Bxc5 22. bxc5 Qh4 23. Bg3 {
Necula,I (1882)-Guerb,L (2295) chess.com INT 2023 1-0}) 9. f3 $146 ({RR} 9. Bg2
O-O 10. O-O Nxe5 11. dxe5 Nd7 12. Ne2 b6 13. Nd4 Bb7 14. c3 Be7 15. Bg3 Bh4 16.
f4 Bxg3 17. hxg3 b5 18. g5 Rc8 19. a3 Qb6 20. Kh2 a5 21. Qd3 Ba6 22. b4 Qc7 23.
Rac1 Qc4 {Gelman,A (2403)-Kaasen,T (2386) chess.com INT 2020 1-0 (39)}) ({RR} 
9. Bg2 Ne4 10. Bxe4 dxe4 11. Nxc6 bxc6 12. a3 Ba5 13. b4 Bb6 14. Nxe4 O-O 15.
c3 Qd5 16. Qf3 Bb7 17. Nd2 Qd7 18. Nc4 Ba7 19. Na5 Rfe8 20. O-O Rac8 21. h3 Ba8
22. Qg3 Qd5 23. Kh2 Red8 {Sadykov,R (2345)-Rostovtsev,D (2163) chess.com INT
2021 1/2-1/2 (93)}) 9... O-O 10. Qd2 Nd7 11. Nxc6 bxc6 12. a3 Qa5 13. O-O-O
Bxa3 14. Nb1 Qxd2+ 15. Rxd2 Be7 16. Nc3 c5 17. dxc5 Bxc5 18. Na4 Ba7 19. Rd1
Bb7 20. Bg2 Rfc8 21. b3 Bc6 22. Nb2 a5 23. Rhe1 Nc5 24. Kb1 Bb5 25. Bg3 a4 26.
bxa4 Nxa4 27. Nxa4 Bxa4 28. Re2 Bb6 29. f4 Ba5 30. Be1 Bxe1 31. Rdxe1 Rab8+ 32.
Kc1 Rb4 33. Rf2 Rbc4 34. Ree2 Rc3 35. f5 d4 36. fxe6 fxe6 37. Bb7 R8c7 38. Ba6
d3 39. Bxd3 Rxd3 40. Rxe6 Rdc3 41. Ree2 g5 42. Rd2 Kg7 43. Rde2 Rf7 44. Rxf7+
Kxf7 45. Kb2 Rh3 46. c3 Bd7 47. Kb3 Bxg4 48. Rd2 Be6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.39"]
[White "Dos Santos Dutra, Fernando Junior Fre"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2262"]
[BlackElo "1878"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Bd3 Bxd3 8.
Qxd3 Nf6 9. Nge2 Nbd7 10. h3 O-O 11. O-O Nb6 $146 ({RR} 11... Re8 12. Bh2 a5
13. Rad1 Bf8 14. Qc2 b5 15. a4 b4 16. Nb1 Rc8 17. Nd2 c5 18. dxc5 Nxc5 19. Nd4
Qd7 20. N2b3 Nxa4 21. Qe2 Ne4 22. Nxa5 Bd6 23. Bxd6 Qxd6 24. Nab3 Nb6 25. Qg4
g6 26. Nd2 {Pichot,A (2650)-Belov,A (2421) chess.com INT 2023 1-0 (31)}) ({RR} 
11... Re8 12. f3 b5 13. a3 a5 14. e4 Nb6 15. e5 Nfd7 16. Bc1 b4 17. axb4 axb4
18. Rxa8 Qxa8 19. Nd1 c5 20. f4 Bf8 21. Kh2 Qa2 22. Ne3 c4 23. Qd1 Qb3 24. Qe1
f6 25. Rf3 Qa4 26. Qh4 {Mamedyarov,S (2800)-Topalov,V (2749) Paris 2017 1-0  
(35)}) ({RR} 11... Re8 12. Rad1 Nf8 13. f3 Ng6 14. Bh2 c5 15. Kh1 Qa5 16. dxc5
Qxc5 17. Nxd5 Nxd5 18. Qxd5 Qxe3 19. Nc3 Bf6 20. Ne4 Qb6 21. Nd6 Re7 22. Rfe1
Rd7 23. Qf5 Rad8 24. Re8+ Nf8 25. Rxd8 Qxd8 26. Rd2 {Wang,D (2225)-Zhao,X  
(2490) China 2010 0-1 (57)}) 12. f3 Bd6 13. Bg5 h6 14. Bh4 Be7 15. a4 a5 16. b3
Nfd7 17. Bg3 f5 18. Nf4 Rf6 19. e4 dxe4 20. fxe4 fxe4 21. Nxe4 Rf7 22. Ne6
Rxf1+ 23. Rxf1 Qc8 24. Nd6 Bxd6 25. Qg6 Bf8 26. Rxf8+ Qxf8 27. Nxf8 Rxf8 28.
Qe6+ Rf7 29. Bd6 Nf8 30. Qe1 Nd5 31. Qxa5 Ne6 32. Qa8+ Kh7 33. Qe8 Rf6 34. Be5
Rg6 35. Qf7 b6 36. h4 h5 37. Qf3 Kh6 38. g3 Rg4 39. Qf7 Nxd4 40. Bxd4 Rxd4 41.
Qe6+ Kh7 42. Qxc6 g6 43. b4 Nxb4 44. Qxb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.40"]
[White "Paz, Martin"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1880"]
[BlackElo "2253"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 O-O 8.
Be3 Re8 9. f3 d6 10. O-O-O Be6 11. Kb1 Qe7 12. g4 ({RR} 12. Qd2 Bxe3 13. Qxe3
Rad8 14. Bd3 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Qxe7 Nxe7 18. Rhe1 g6 19. Nc5
Bc6 20. Ne4 Kg7 21. Nc3 a6 22. a3 Nd5 23. Nxd5 Rxe1 24. Rxe1 Rxd5 25. Kc1 Kf6
26. Kd2 Rh5 {Bordin,S (2030)-Walter,E (2037) Mali Losinj CRO 2023 1/2-1/2})
12... Rad8 13. g5 Nd7 14. h4 $146 ({RR} 14. f4 Bxe3 15. Qxe3 Nb6 16. Qg3 d5 17.
f5 d4 18. fxe6 dxc3 19. exf7+ Qxf7 20. Rxd8 Rxd8 21. Bb5 cxb2 22. Rf1 Qe7 23.
g6 hxg6 24. Bxc6 bxc6 25. Qxg6 Rd6 26. Qg4 Nc4 27. Qe2 Ne5 28. Qa6 c5 {
Nurgaliyev,S (1803)-De Vleeschauwer,M (2198) Veliko Gradiste SRB 2021 0-1 (40)}
) ({RR} 14. f4 f5 15. Bh3 Qf7 16. Rhg1 g6 17. Rg3 fxe4 18. Bxe6 Rxe6 19. Nd5
Ne7 20. Nxb6 Nxb6 21. Bxb6 axb6 22. Nd4 Nf5 23. Nxe6 Qxe6 24. Ra3 d5 25. Re1
Re8 26. Qg4 d4 27. h4 c5 28. h5 Ng7 {Sukandar,I (2418)-Lacrosse,M (2225)
Vlissingen 2016 1-0 (43)}) 14... Bxe3 15. Qxe3 Nb6 16. Bb5 a6 17. Bxc6 bxc6 18.
Nd4 Bd7 19. b3 Rb8 20. Ka1 a5 21. Rhe1 a4 22. f4 c5 23. Ndb5 axb3 24. cxb3 Bxb5
25. Nxb5 c4 26. Rb1 Nd5 27. Qd4 Nxf4 28. bxc4 Ne6 29. Qd5 Nc5 30. Nc3 Qd7 31.
Rxb8 Rxb8 32. Rb1 Re8 33. e5 Qh3 34. Ne4 Nxe4 35. Qxe4 Qc3+ 36. Rb2 Rb8 37. Qc2
Qe1+ 38. Qb1 Qxe5 39. a4 Rb4 40. Qc2 Kf8 41. Ka2 Rxb2+ 42. Qxb2 Qxb2+ 43. Kxb2
Ke7 44. Kc3 Kd7 45. Kd4 c6 46. h5 Kc7 47. h6 gxh6 48. gxh6 Kb6 49. Ke4 Kc5 50.
a5 d5+ 51. cxd5 cxd5+ 52. Ke5 d4 53. Ke4 f5+ 54. Kd3 f4 55. a6 Kb6 56. Kxd4
Kxa6 57. Ke4 Kb6 58. Kxf4 Kc7 59. Kf5 Kd7 60. Kf6 Ke8 61. Kg7 Ke7 62. Kxh7 Kf7
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.41"]
[White "Frattini, Beatriz Maria"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1873"]
[BlackElo "2203"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3
f5 9. exf6 Rxf6 10. Bg5 Nd7 11. Qh4 h6 12. Bxf6 Nxf6 13. Nf3 c4 14. Be2 Qa5 15.
O-O Qxc3 16. Rfc1 Nf5 17. Qf4 Ne4 18. Qe5 Bd7 19. g4 Nfd6 20. Qf4 Rf8 21. Qe3
Qxe3 $146 ({RR} 21... Ba4 22. Kf1 Qxe3 23. fxe3 Nc3 24. Ke1 Nde4 25. Nd2 Nxe2
26. Nxe4 Nxc1 27. Nc5 Bxc2 28. Rxc1 Bh7 29. Nxb7 Rf3 30. Rc3 Rh3 31. Nd8 Bd3
32. Kf2 Rxh2+ 33. Kf3 Be4+ 34. Kf4 Rc2 35. Rxc2 Bxc2 36. Nxe6 {Rios Escobar,A 
(2235)-Riffo Paz,E (2299) Santiago de Chile 2005 0-1 (52)}) 22. fxe3 Nc3 23.
Kf2 e5 24. dxe5 Nde4+ 25. Ke1 Nxe2 26. Kxe2 Bxg4 27. Rf1 Rf5 28. a4 b6 29. Ra3
Kf7 30. Raa1 Ke6 31. Ra3 Ng5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.42"]
[White "Marra, Eduardo Da Costa"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2189"]
[BlackElo "1863"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Lukacs,P} c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c3 Nc6 7. O-O Be7
({RR} 7... cxd4 8. Nxd4 ({RR} 8. cxd4 Nge7 9. a3 ({RR} 9. Nc3) ({RR} 9. b3))
8... Nge7 ({RR} 8... Nxe5 9. Bb5+) ({RR} 8... Bxb1 9. Nxc6 ({RR} 9. Rxb1 Nge7 (
{RR} 9... Nxe5 10. Bb5+ Nd7) 10. f4 Nxd4 11. cxd4 g6 12. Qa4+ Nc6 13. Bd2 Qb6
14. Bb5 a6 15. Bxc6+ Qxc6 16. Qb3 Qc4 17. Qxb7 Qc8 18. Qxc8+ Rxc8 19. Rfc1)
9... bxc6 10. Qa4 Qd7 11. Rxb1) ({RR} 8... Bg6 9. f4 ({RR} 9. Nd2 Nxe5 ({RR} 
9... Nge7 10. f4) 10. f4 ({RR} 10. Bb5+ Nd7) 10... Nc6 ({RR} 10... Nd3 11. f5
Nxc1 12. Bb5+) 11. f5 Bxf5 ({RR} 11... Nxd4 12. cxd4 Bxf5 13. Rxf5 exf5 14.
Bb5+ Ke7 15. Qe1+ Kf6 16. Nf3) 12. Nxf5 exf5 13. Rxf5 Nf6) ({RR} 9. Bb5 Nge7
10. Bg5)) 9. Nxf5 Nxf5 10. Bd3 Be7 ({RR} 10... g6 11. Qe2 ({RR} 11. Re1 Bc5)
11... h5 12. Nd2 Bc5 13. Nf3 Nh4 14. Ne1 g5 15. Kh1 f5 16. exf6 Qxf6 17. f4 g4
18. Be3 Bxe3 19. Qxe3 O-O-O) 11. Re1 d4 ({RR} 11... O-O 12. Nd2 ({RR} 12. Qg4
Qd7) ({RR} 12. Bxf5 exf5 13. Qd3 Qd7 ({RR} 13... g6 14. Bh6) 14. Qg3 Qe6) 12...
d4 13. c4 Nb4 14. Nf3 Nxd3 15. Qxd3) 12. a3 ({RR} 12. c4 Nb4 13. Be4 d3 14.
Qa4+ ({RR} 14. Bxb7 Rb8) ({RR} 14. Na3 Qd7) 14... Kf8 15. Rd1 Qd4) ({RR} 12.
Be4 dxc3 13. Nxc3 ({RR} 13. Bxc6+ bxc6 14. Nxc3 Qxd1 15. Rxd1 O-O) ({RR} 13.
Qxd8+ Rxd8 14. Nxc3 Nxe5 15. Bxb7 Nd3) 13... O-O ({RR} 13... Qc7 14. Bxf5 exf5
15. Nd5) ({RR} 13... Nxe5 14. Bxf5) 14. Bxf5 exf5 ({RR} 14... Qxd1 15. Bxh7+)
15. Nd5) 12... dxc3 13. Nxc3 O-O 14. Qf3 ({RR} 14. Bxf5 exf5 15. Nd5 Bc5) 14...
Nh4 ({RR} 14... Ncd4 15. Qh3) 15. Qe4 Ng6 16. f4 Qb6+ ({RR} 16... Qd4+ 17. Be3
Qxe4 18. Bxe4) 17. Kf1 ({RR} 17. Kh1 Rfd8) ({RR} 17. Be3 Qxb2 ({RR} 17... Bc5)
18. Nb5 Qb3 19. Rab1 Qd5) 17... Rfd8 18. g3 Na5 ({RR} 18... Nd4 19. Be3) 19.
Rb1 ({RR} 19. b4 Qc6 ({RR} 19... Rd4 20. bxa5) ({RR} 19... Qd4 20. Qxd4 Rxd4
21. Bxg6) ({RR} 19... Nb3 20. Be3 ({RR} 20. Rb1 Nxc1)) 20. Qxc6 Nxc6 21. Be4)
19... Rac8 ({RR} 19... Nb3 20. Be3 Bc5 21. Rbd1 ({RR} 21. Na4 Qa5 ({RR} 21...
Bxe3 22. Nxb6 Nd2+ 23. Ke2 Nxe4 24. Nxa8) ({RR} 21... Qc6 22. Qxc6 bxc6 23.
Bxg6 Bxe3 24. Rxe3 Nd2+ 25. Ke2 hxg6 26. Rc1) ({RR} 21... Qc7 22. Qc4))) 20.
Be3 ({RR} 20. b4 Rxc3 21. bxa5 Qc6 ({RR} 21... Qxa5 22. Bd2 Qxa3 23. Bxc3 Qxc3
24. Red1) 22. Qxc6 bxc6) 20... Qb3 ({RR} 20... Bc5 21. Na4) 21. Bxa7 Bxa3 22.
Re2 {Ivanchuk,V (2710)-Anand,V (2780) Linares 1999 CBM 070 [Lukacs,P] 1/2-1/2}
({RR} 22. bxa3 Qxc3) {RR} 22... Bxb2 23. Rbxb2 Qxc3 24. Rec2 Qa3 25. Ra2) 8.
Na3 $146 ({RR} 8. Be3 Qb6 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Nbd2 Nge7 12. Re1 O-O
13. Rc1 Qb6 14. b4 Ng6 15. Bf1 Bg4 16. h3 Bxf3 17. Nxf3 Rfd8 18. b5 Na5 19. h4
h6 20. h5 Ne7 21. Nd4 Rac8 22. Bd3 Nc4 {Lupu,S (2205)-Grigore,G (2430)
Odorheiu Secuiesc 1992 0-1 (49)}) ({RR} 8. dxc5 Bxc5 9. b4 Be7 10. b5 Na5 11.
a4 Rc8 12. Ba3 Bxa3 13. Rxa3 Ne7 14. Nbd2 O-O 15. Qa1 Qc7 16. Re1 Ng6 17. Bf1
Nf4 18. g3 Nd3 19. Bxd3 Bxd3 20. Re3 Bc4 21. Nxc4 Nxc4 22. Rd3 Nxa3 {Jin,
H-Jiang,Q (2238) Qiziwan CHN 2023 0-1 (32)}) ({RR} 8. Be3 cxd4 9. cxd4 f6 10.
Nc3 fxe5 11. Nxe5 Nxe5 12. dxe5 a6 13. Bg4 Bxg4 14. Qxg4 Kf7 15. Rac1 Nh6 16.
Bxh6 gxh6 17. Qh5+ Kg7 18. Ne2 Rf8 19. Nd4 Qb6 20. Qg4+ Kh8 21. Nxe6 Rg8 22.
Qh3 Rg6 {Meizinger,M (1615)-Sauter,C (1835) Hockenheim 1994 1-0 (44)}) 8... h5
9. Nc2 Nh6 10. dxc5 Bxc5 11. Ncd4 Be4 12. Ng5 Nxe5 13. Bb5+ Ke7 14. Ngxe6 Qd6
15. Nxc5 Qxc5 16. f3 Bg6 17. Re1 f6 18. f4 Be4 19. Be3 Qd6 20. fxe5 fxe5 21.
Bg5+ Kf8 22. Rxe4 dxe4 23. Qb3 g6 24. Rf1+ Kg7 25. Rf6 Qc5 26. Qe6 exd4 27.
Rxg6+ Kf8 28. Bxh6+ Rxh6 29. Rg8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.43"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1867"]
[BlackElo "2151"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nc6 5. Nf3 Nf6 6. O-O Bg4 7. d3 e6 8. h3
({RR} 8. Nc3 Be7 9. Bf4 O-O 10. Ne5 Nxe5 11. Bxe5 Qb6 12. h3 Bh5 13. Qd2 Rac8
14. e3 {1/2-1/2 (14) Lein,A (2520)-Shamkovich,L (2515) Greenville 1980}) ({RR} 
8. Bf4 Bd6 9. Bxd6 Qxd6 10. Nc3 O-O 11. a3 a6 12. Rc1 b5 13. Qd2 Bxf3 14. Bxf3
Nd4 15. Qe3 Nb3 16. Rc2 Rac8 17. d4 Na5 18. Qd3 Rc4 19. Nb1 Rfc8 20. Rfc1 g6
21. b3 R4c6 22. Kg2 R8c7 {Rangel,D (2176)-Wu,D (2255) chess.com INT 2023 1-0  
(50)}) 8... Bh5 9. Bg5 $146 ({RR} 9. Nc3 Bd6 10. Bd2 O-O 11. Rc1 Qe7 12. Nb5
Bc5 13. Bf4 a6 14. d4 Bb4 15. Nc3 Ba5 16. g4 Bg6 17. Ne5 Nxe5 18. Bxe5 Nd7 19.
Bh2 h5 20. e3 hxg4 21. hxg4 Rac8 22. Ne2 Nb6 23. Nf4 Bh7 {Djuric,P (2000)
-Kralj,M (1786) Ljubljana 2013 1-0 (44)}) 9... h6 10. Bd2 Bc5 11. Nc3 O-O 12.
Rc1 Qe7 13. Na4 Bd6 14. d4 Ne4 15. Be1 Rac8 16. Nc3 f5 17. e3 Kh8 18. a3 Qf6
19. Qb3 Na5 20. Qd1 Nc4 21. Rc2 a6 22. Qc1 b5 23. Nb1 Qe7 24. Ne5 Bxe5 25. dxe5
Qd7 26. Bb4 Rfe8 27. Bxe4 dxe4 28. Bc3 Nb6 29. Rd2 Nd5 30. Qe1 Bf3 31. Bd4 Qf7
32. Nc3 Nxc3 33. Bxc3 Qh5 34. Kh2 Bg4 35. Rh1 Bxh3 36. Kg1 Qg4 37. Rd7 h5 38.
Qd1 Qxd1+ 39. Rxd1 Bg4 40. Rd4 Bf3 41. Rh4 Red8 42. g4 Bxg4 43. Kg2 Rxd4 44.
exd4 g5 45. Rh2 Bf3+ 46. Kf1 Kg7 47. Ke1 Kg6 48. Kd2 f4 49. Bb4 g4 50. Bc5 e3+
51. fxe3 g3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.44"]
[White "Carvalho, Guillermo"]
[Black "Marques, Eudes Pinto"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2149"]
[BlackElo "1863"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 Nc6 6. Nf3 e6 7. Bd3 Bd6 8. O-O
h6 9. a3 dxc4 10. Bxc4 O-O 11. Re1 a6 12. Bb3 $146 ({RR} 12. a4 Bc7 13. d5 exd5
14. Bxd5 Nxd5 15. Nxd5 Be6 16. Nxc7 Qxc7 17. Qc2 Rac8 18. Qe4 Rfd8 19. Bd2 Bd5
20. Bf4 Bxe4 21. Bxc7 Rd7 22. Rxe4 Rdxc7 23. a5 f5 24. Rc4 g6 25. Rac1 Rd8 26.
h4 Rcd7 {Brenneke,O-Urtel,A Heimbach Weis 1997 0-1 (48)}) ({RR} 12. Bd3 b5 13.
Bc2 Bb7 14. Ne5 Bxe5 15. dxe5 Qxd1 16. Bxd1 Nd7 17. f4 Nb6 18. Be3 Nc4 19. Bc5
Rfd8 20. b3 N4a5 21. Rb1 Rd3 22. Ne4 Rad8 23. Bc2 R3d7 24. Nd6 Ba8 25. Be4 Ne7
26. Bb6 Bxe4 {Rego,V (2333)-RomuloAguiar (2108) lichess.org 2020 0-1 (52)})
12... Re8 13. h3 Ne7 14. Qe2 b5 15. Ne4 Ned5 16. Ne5 Nxe4 17. Qxe4 f5 18. Qe2
Bb7 19. Qh5 Qf6 20. Bd2 Rac8 21. Rad1 Bf8 22. Nd7 Qf7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.45"]
[White "Nemeth Junior, Henrique"]
[Black "Hirano, Enzo Erich Kreutz"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2147"]
[BlackElo "1861"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 d6 6. d5 Ne5 7. Nxe5 Bxe5 8. Be2
Bxc3+ 9. bxc3 Nf6 10. O-O O-O 11. f3 e5 12. e4 Nh5 13. Bh6 Ng7 14. f4 $146 ({RR
} 14. Qd2 f5 15. exf5 Bxf5 16. f4 e4 17. g4 Bd7 18. Qe3 Qa5 19. Kh1 Rf7 20. f5
Raf8 21. fxg6 hxg6 22. Bf4 Rf6 23. Bxd6 Rxf1+ 24. Bxf1 Rf3 25. Qxe4 Qxc3 26.
Re1 Rf2 27. Be5 Qd2 28. Bg3 Rf7 {Donaldson,J (2400)-Trubman,A USA 1990 1-0 (36)
}) 14... exf4 15. Bxf4 f6 16. Qd3 Qe7 17. Qg3 Rd8 18. Rae1 g5 19. Bd2 Rf8 20.
h4 h6 21. hxg5 hxg5 22. Qh2 Bd7 23. Qh6 Ne8 24. Bd3 Qg7 25. Qh5 Rd8 26. e5 dxe5
27. Bxg5 Bg4 28. Qxg4 Qxg5 29. Qxg5+ fxg5 30. Rxe5 Rxf1+ 31. Kxf1 Nd6 32. Rxg5+
Kf7 33. Re5 b5 34. cxb5 c4 35. Be2 Nxb5 36. Bxc4 Nxc3 37. Re3 Nd1 38. Ra3 Re8
39. Rxa7+ Kf6 40. Bb3 Ne3+ 41. Kf2 Nf5 42. Ra6+ Kg5 43. Bc2 Nd4 44. Bd3 Re5 45.
Rg6+ Kh5 46. g4+ Kh4 47. d6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.46"]
[White "Fischer, Ivo Lucio"]
[Black "Jordao Barbosa, Marcio"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1860"]
[BlackElo "2146"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Be6 8.
Qc2 h6 9. Bh4 c5 10. dxc5 Bxc5 11. Nf3 Nc6 12. O-O Be7 13. a3 d4 $146 ({RR} 
13... Rc8 14. Rfd1 Qb6 15. Be2 Rfd8 16. Qd3 d4 17. exd4 g5 18. Bg3 g4 19. d5
Bxd5 20. Nd4 Bb3 21. Nxc6 Qxc6 22. Qe3 Bxd1 23. Bxd1 Qe6 24. Qxe6 fxe6 25. Bb3
Kf7 26. Re1 Nd5 27. Ne4 Rc6 28. Be5 {Michalski,F (2166)-Skomial,M (2039)
Szklarska Poreba 2017 0-1 (37)}) 14. Rad1 g5 15. Bg3 dxc3 16. Bh7+ Nxh7 17.
Rxd8 Rfxd8 18. bxc3 Rac8 19. Qa4 Nf6 20. h4 g4 21. Ne5 Nh5 22. Nxc6 bxc6 23.
Qxa7 Bf6 24. Rc1 Nxg3 25. fxg3 Rd2 26. e4 Rcd8 27. Qe3 Kg7 28. Qc5 Re2 29. Qxc6
Rdd2 30. a4 Be5 31. a5 Rxg2+ 32. Kh1 Bxg3 33. a6 Bf4 34. Re1 Rh2+ 35. Kg1 g3
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.47"]
[White "Azevedo, Edmundo"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "2142"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg5 c5 6. c3 Nbd7 7. Bd3 O-O 8. O-O
e5 9. dxe5 Nxe5 10. Be2 Be6 $146 ({RR} 10... Nxf3+ 11. Bxf3 Be6 12. Nd2 h6 13.
Bh4 g5 14. Bg3 Bxg3 15. hxg3 g4 16. Be2 c4 17. Qc2 Qd7 18. e4 Rad8 19. exd5 Bf5
20. Qc1 b5 21. Rd1 Rfe8 22. Re1 Qxd5 23. Nf1 Kg7 24. Ne3 Qc5 25. a4 {Azevedo,E
(1860)-Da Silva,L (1435) Florianopolis BRA 2024 1-0 (31)}) 11. Nxe5 Bxe5 12.
Bf3 Qb6 13. Qb3 Ne4 14. Bxe4 dxe4 15. Qxb6 axb6 16. Nd2 f5 17. Nb3 Ra4 18. Rfd1
h6 19. Bf4 Bxf4 20. exf4 Rfa8 21. Nc1 Bxa2 22. Nxa2 Rxa2 23. Rab1 Kf8 24. Kf1
Ke7 25. Ke2 Ke6 26. Rd2 R2a5 27. Kd1 Ra1 28. Kc2 Rxb1 29. Kxb1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.48"]
[White "Santos, Abel Cardoso Dos"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1854"]
[BlackElo "2128"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
h5 9. Nd5 Bxd5 10. exd5 g6 11. c4 b6 12. Bd3 Bg7 13. Qd2 Nbd7 14. O-O O-O 15.
Bh6 $146 ({RR} 15. f4 e4 16. Be2 Ng4 17. Bxg4 hxg4 18. f5 Qh4 19. fxg6 f5 20.
Nd4 Be5 21. Bf4 Qh5 22. Ne6 Rf6 23. g7 Re8 24. Qb4 Rh6 25. Qd2 Rg6 26. Rae1 Nc5
27. Bxe5 dxe5 28. Nxc5 bxc5 29. g3 Rh6 {Ansat,A (2255)-Garifullina,L (2357)
lichess.org INT 2020 1-0 (44)}) ({RR} 15. f4 e4 16. Be2 Ng4 17. Bxg4 hxg4 18.
f5 Qh4 19. fxg6 f5 20. Nd4 Be5 21. Bf4 Qh5 22. Ne6 Rf6 23. g7 Re8 24. Qb4 Rh6
25. Qd2 Rg6 26. Rae1 Nc5 27. Bxe5 dxe5 28. Nxc5 bxc5 29. g3 Rh6 {Ansat,A (2255)
-Garifullina,L (2357) lichess.org INT 2020 1-0 (44)}) 15... Nc5 16. Nxc5 bxc5
17. Bxg7 Kxg7 18. Qc3 Kg8 19. Rae1 Nd7 20. f4 f5 21. Re3 e4 22. Be2 Qf6 23. Qc1
Rab8 24. b3 Rf7 25. Rg3 Rg7 26. Rd1 Qd8 27. Qc3 Nf6 28. Rf1 Ne8 29. Rd1 Rb4 30.
Re3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.49"]
[White "Pessoa, Marcio De Souza"]
[Black "Do Nascimento, Christian Almeida"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1846"]
[BlackElo "2123"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Bg4 5. d4 Bxf3 6. Qxf3 e6 7. Bb5+ Nc6 8. O-O
Rc8 9. Rd1 $146 ({RR} 9. Bf4 Bg7 10. dxc5 Nge7 11. Nd2 O-O 12. Rfe1 a5 13. Nb3
Qc7 14. Qe2 Ra8 15. a4 Nb8 16. h4 Nd7 17. Bxd7 Qxd7 18. h5 Rfb8 19. Qd2 b5 20.
cxb6 Rxb6 21. Nd4 Nf5 22. Nxf5 exf5 23. b4 axb4 {Vidic,T (2099)-Stanford,S  
(2097) Chennai IND 2022 1/2-1/2 (37)}) 9... Qb6 10. a4 a6 11. Bxc6+ Qxc6 12. h4
cxd4 13. cxd4 h5 14. Nc3 Bh6 15. Be3 Qd7 16. Rac1 Bxe3 17. fxe3 Nh6 18. e4 Rd8
19. Qf6 O-O 20. exd5 exd5 21. Ne2 Qg4 22. Re1 Nf5 23. Qg5 Qxg5 24. hxg5 Rc8 25.
Rc5 Nxd4 26. Rxd5 Ne6 27. Rd7 b5 28. axb5 axb5 29. Nc3 Rfd8 30. Rxd8+ Rxd8 31.
Nxb5 Rb8 32. Nd6 Rxb2 33. Ne4 Kg7 34. Rf1 Re2 35. Nf2 Rxe5 36. Ra1 Rxg5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.50"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Madeira, Wagner Martins"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1840"]
[BlackElo "2122"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bb3 Qa5 12. O-O Rfc8 ({RR} 12... Nd7 13. Bxg7
Kxg7 14. Rad1 Nf6 15. Qd4 Rac8 16. Rfe1 Qc5 17. e5 dxe5 18. Rxe5 Qxd4+ 19. Rxd4
Bxb3 20. axb3 e6 21. Re2 a6 22. Kf2 Rc7 23. Ne4 Nd5 24. c3 a5 25. Rc4 Rd7 26.
Rd2 Rfd8 27. Rcd4 {Cuenca Jimenez,J (2524)-Giri,A (2780) chess24.com INT 2021
0-1 (50)}) 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Nd5 $146 ({RR} 15. Kh1 Bxb3 16. axb3
Nf6 17. Rf2 Rc6 18. Qd4 Qc5 19. Rfd2 Qxd4 20. Rxd4 h5 21. h4 Rac8 22. Kg1 Rc5
23. Kf2 a6 24. R1d2 Kf8 25. Ke2 Ke8 {1/2-1/2 (25) Aghamaliyev,C (2481)-Abbasov,
F (2531) Julfa 2016}) ({RR} 15. f4 Bxb3 16. axb3 Qc5+ 17. Rf2 Nf6 18. Qe2 Rd8
19. Rd3 h5 20. h3 a6 21. Nd5 e6 22. b4 Qb5 23. Nc7 Qxb4 24. Nxa8 Rxa8 25. c3
Qxe4 26. Rxd6 h4 27. Rd4 Qf5 28. Qe5 Rc8 29. Qxf5 gxf5 {Paehtz,E (2477)
-Dzagnidze,N (2510) Saint Louis USA 2023 1-0 (50)}) ({RR} 15. f4 Nf6 16. Rde1
Rc5 17. Qd4 Qc7 18. e5 dxe5 19. fxe5 Nd7 20. Ne4 Qxe5 21. Qf2 Rc7 22. Bxe6 fxe6
23. Qf7+ Kh8 24. Qxe7 Rg8 25. Nd6 {1-0 (25) Harshavardhan,G (2426)-Dau Khuong
Duy (1993) Tagaytay City PHI 2022}) 15... Qxd2 16. Rxd2 Kf8 17. Ne3 a5 18. Bxe6
fxe6 19. a4 Rab8 20. Ra1 Nc5 21. b3 b5 22. axb5 Rxb5 23. Kf2 a4 24. bxa4 Ra5
25. Ke2 Nxa4 26. Kf2 Raa8 27. Rd4 Nc5 28. Rxa8 Rxa8 29. Rb4 Kf7 30. Rb6 e5 31.
Rc6 Ra2 32. Kf1 Ne6 33. Rc8 h5 34. h4 Ra1+ 35. Kf2 Rh1 36. Nd5 Nf4 37. Nxf4
exf4 38. Rc7 Rxh4 39. Kg1 g5 40. c4 g4 41. c5 dxc5 42. Rxc5 e6 43. Rg5 g3 44.
Ra5 Kf6 45. Ra8 Rh2 46. Rf8+ Ke5 47. Rg8 h4 48. Rg5+ Kd4 49. Rg6 h3 50. gxh3
Ke3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.51"]
[White "Zampronha, Wladimir Camilo"]
[Black "Perondi, Rodolfo Antonio"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2121"]
[BlackElo "1840"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8.
Be2 d5 9. f4 Ng4 10. Bxg4 Qh4+ 11. Bf2 Qxg4 12. Qxg4 Bxg4 13. Nb5 Bxf2+ 14.
Kxf2 O-O-O 15. e5 Bd7 16. Nd4 c5 17. Nf3 $146 ({RR} 17. Nb3 b6 18. N1d2 Bc6 19.
Nf3 h6 20. Rhe1 Kc7 21. g4 a5 22. h4 Bb7 23. Rad1 Rhe8 24. h5 Bc8 25. Kg3 Rg8
26. f5 Rge8 27. Nc1 Nc6 28. Nd3 Ne7 29. Nf4 Bb7 30. e6 f6 31. Rd2 Rd6 {Lojek,M
(1932)-Olsar,J (2263) Orlova 2015 0-1 (73)}) 17... h6 18. Nbd2 Bc6 19. Rhe1
Rhe8 20. b4 cxb4 21. cxb4 d4 22. Ne4 Bxe4 23. Rxe4 d3 24. Rd1 Rd5 25. Rd4 Red8
26. R1xd3 Rxd4 27. Rxd4 Rxd4 28. Nxd4 Nd5 29. Kf3 Nxb4 30. a3 Nd3 31. Nf5 Ne1+
32. Ke4 Nxg2 33. Nxg7 b5 34. Nf5 a6 35. Nxh6 a5 36. Nxf7 b4 37. axb4 axb4 38.
Nd6+ Kd7 39. Nc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.52"]
[White "Viana, Daniel Fernandes"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1830"]
[BlackElo "2121"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 Bg7 4. d4 O-O 5. h3 c6 6. Bd3 d5 7. cxd5 cxd5 8. e5
Ne8 9. Nf3 Nc6 10. O-O Nc7 11. Be3 $146 ({RR} 11. Re1 Rb8 12. Be3 b5 13. Rc1
Na5 14. b3 Bd7 15. Qd2 b4 16. Ne2 Rb6 17. Nf4 e6 18. h4 Nc6 19. h5 Nb5 20. Ne2
Be8 21. Bg5 Ne7 22. Qxb4 f6 23. exf6 Bxf6 24. Bxf6 Rxf6 25. hxg6 Nxg6 {Ledger,
A (2387)-Bukojemski,A (2243) England 2016 1-0 (42)}) 11... f6 12. exf6 exf6 13.
Qd2 Be6 14. Rac1 Qd7 15. Na4 f5 16. Nc5 Qc8 17. Bf4 Bf7 18. b4 Nxd4 19. Nxd4
Bxd4 20. Nb3 Bb6 21. a4 Qd7 22. a5 Ne6 23. axb6 axb6 24. Be5 d4 25. Bc4 b5 26.
Bxe6 Qxe6 27. Rfe1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.53"]
[White "Rodrigues, Nei Jorge"]
[Black "De Carvalho, Jose Jorge"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1822"]
[BlackElo "2119"]
[PlyCount "158"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 e6 6. Nc3 Be7 7. d3 d5 8. cxd5 (
{RR} 8. Ne5 O-O 9. d4 Nbd7 10. cxd5 Nxd5 11. Nxd5 exd5 12. Ng4 Nf6 13. Ne3 Qd7
14. b3 Rfd8 15. Bb2 Ng4 16. Nxg4 Qxg4 17. dxc5 bxc5 18. Rc1 a5 19. Ba3 Rac8 20.
e3 Qg6 21. Qc2 Qe6 22. Rfd1 Bf8 {Dubov,D (2703)-Yu Yangyi (2764) St Petersburg
RUS 2018 1/2-1/2 (56)}) ({RR} 8. Bd2 O-O 9. a3 d4 10. Na4 a5 11. Rb1 Bc6 12.
Ne5 Bxg2 13. Kxg2 Nfd7 14. Nf3 Nc6 15. e3 dxe3 16. Bxe3 Nde5 17. Nxe5 Nxe5 18.
d4 Nxc4 19. dxc5 Nxe3+ 20. fxe3 bxc5 21. Qc2 Qd5+ 22. e4 Qc6 {Shapiro,V (2144)
-Durarbayli,V (2631) chess.com INT 2023 0-1 (31)}) 8... Nxd5 9. Qa4+ ({RR} 9.
a3 O-O 10. Qc2 Nc6 11. Nxd5 exd5 12. Bf4 Bf6 13. Rab1 Qe7 14. Rfe1 g5 15. Bc1
g4 16. Nd2 Rad8 17. b4 cxb4 18. axb4 Nxb4 19. Qa4 a5 20. Bb2 Bc6 21. Qb3 Bxb2
22. Qxb2 Qg5 23. Nb3 Rd6 {Da Matta,E (1884)-Rodrigues,N (2015) Rio de Janeiro
2017 1-0 (48)}) 9... Bc6 10. Qb3 $146 ({RR} 10. Qg4 O-O 11. Bd2 Nd7 12. Rfc1 a6
13. a3 f5 14. Qc4 Bf6 15. b4 b5 16. Qb3 Qe7 17. Rab1 Rac8 18. h3 h6 19. Ne1
cxb4 20. Nxd5 Bxd5 21. Bxd5 exd5 22. Bxb4 Qe6 23. Bxf8 Rxf8 24. Ng2 Bg5 {
Demidov,M (2556)-Bologan,V (2574) Warsaw POL 2021 1-0 (36)}) 10... Nd7 11. e4
Nxc3 12. Qxc3 O-O 13. Bf4 Qc8 14. Rac1 Qb7 15. h4 Rac8 16. b3 Rfd8 17. Rfd1 f6
18. h5 e5 19. Be3 Nf8 20. Qc4+ Kh8 21. h6 gxh6 22. Bxh6 Be8 23. Bh3 b5 24. Qc3
Bh5 25. Nxe5 Bxd1 26. Nf7+ Kg8 27. Nxd8 Rxd8 28. Rxd1 Ng6 29. Be6+ Kh8 30. a4
Qb6 31. Bd5 a6 32. axb5 axb5 33. Ra1 b4 34. Qb2 Ne5 35. Qe2 f5 36. Bf4 Bf6 37.
Rd1 Ng4 38. Kg2 Bd4 39. Bc4 Re8 40. Rh1 Qg6 41. f3 Nf6 42. Rh6 Qg7 43. Qd2 Ra8
44. e5 Ng8 45. Rh1 Bxe5 46. Bxe5 Qxe5 47. Re1 Qd4 48. Qe3 Ra2+ 49. Kh3 Qxe3 50.
Rxe3 Nh6 51. Re6 Kg7 52. Kh4 Nf7 53. g4 Ra7 54. gxf5 Rc7 55. Kh5 Nd8 56. Re8
Nc6 57. Kg5 h6+ 58. Kh5 Nd4 59. f4 Nxf5 60. Rg8+ Kh7 61. Rf8 Ne3 62. Rf6 Nxc4
63. Rxh6+ Kg7 64. dxc4 Rf7 65. Rg6+ Kh7 66. Kg5 Rd7 67. Rc6 Rd3 68. Rxc5 Rxb3
69. Rb5 Kg7 70. Rb7+ Kf8 71. Kf6 Ke8 72. f5 Rb1 73. Rb8+ Kd7 74. Kf7 b3 75. f6
Kc6 76. Rb5 b2 77. Kf8 Rf1 78. Rxb2 Rxf6+ 79. Ke7 Rf4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.54"]
[White "Marques Junior, Marcos Antonio"]
[Black "Becker, Rogerio Sperb"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1818"]
[BlackElo "2114"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. e3 b6 8. Bd3
Ba6 9. Bb2 O-O 10. e4 Na5 11. Qe2 Rc8 $146 ({RR} 11... d5 12. cxd5 Bxd3 13.
Qxd3 exd5 14. e5 Nh5 15. Ne2 Qg5 16. g3 c4 17. Qc2 Nb3 18. Rd1 g6 19. Bc1 Nxc1
20. Qxc1 Qe7 21. O-O Ng7 22. Rf2 b5 23. Nf4 Qd7 24. Rb2 Ne6 25. Ng2 a5 26. Ne3
{Tarasenka,A (2064)-Bendik,M (1696) Minsk BLR 2023 1-0 (40)}) 12. d5 Ne8 13. f4
Nd6 14. e5 Ndxc4 15. dxe6 dxe6 16. Nf3 f5 17. O-O b5 18. Rad1 Qe7 19. Bc1 Bb7
20. a4 a6 21. Bc2 Rcd8 22. axb5 axb5 23. g4 g6 24. h4 Rxd1 25. Rxd1 Rd8 26. Re1
Bxf3 27. Qxf3 Qxh4 28. Re2 Qxg4+ 29. Qxg4 fxg4 30. Rg2 b4 31. cxb4 cxb4 32.
Rxg4 b3 33. Bxg6 hxg6 34. Rxg6+ Kh7 35. Rxe6 Rd1+ 36. Kh2 Rxc1 37. f5 b2 38.
Re7+ Kh6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.55"]
[White "Delgado, Lidio Dias"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2110"]
[BlackElo "1829"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Nbd7 8. Nbd2
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Be3 Qc8 $146 ({RR} 11... Nxe4 12. Qxe4 Nf6 13.
Qc2 Qc7 14. Bf4 Bd6 15. Bg5 Be7 16. c5 bxc5 17. dxc5 Nd5 18. a3 a5 19. Rfe1 Ba6
20. Re4 Bf6 21. Rd1 Rab8 22. Bxf6 Nxf6 23. Red4 h6 24. Rd6 Qb7 25. R1d2 Nd5 26.
Ne5 {Wade,R-Camps Galceran,P Cienfuegos 1975 1-0 (69)}) ({RR} 11... Nxe4 12.
Qxe4 Nf6 13. Qc2 c5 14. Rad1 Qc8 15. d5 exd5 16. Nh4 d4 17. Nf5 Re8 18. Bg5
Bxg2 19. Kxg2 Qb7+ 20. Kg1 Qf3 21. Rde1 d3 22. Nxe7+ Rxe7 23. Qc3 Ne4 24. Bxe7
Nxc3 25. bxc3 Re8 26. Re3 {wagnerovsky (2353)-HUGOABEL (2292) lichess.org 2021
1-0 (47)}) 12. Nxf6+ Bxf6 13. Rad1 e5 14. Bh3 exd4 15. Bxd4 Bxd4 16. Nxd4 c5
17. Nf5 Ne5 18. f4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.56"]
[White "Cezar, Ricardo De Almeida"]
[Black "Cueto, Jonny"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1809"]
[BlackElo "2108"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Be3
Ng4 9. Bg5 f6 10. Bc1 Nh6 11. b3 ({RR} 11. c5 exd4 12. Nxd4 Ne5 13. Qb3+ Nhf7
14. cxd6 cxd6 15. Rd1 Nc6 16. Ndb5 Kh8 17. Bf4 Nce5 18. Qa3 Be6 19. Nxd6 Qe7
20. Nxf7+ Qxf7 21. Bxe5 fxe5 22. Qc5 Rfc8 23. Qe3 Bf8 24. Qg5 Qg7 25. Rd3 Bc5 {
Zhang,X (2070)-Wang,X (1929) Qiziwan CHN 2023 1-0 (62)}) 11... Nf7 12. Bb2 ({RR
} 12. Qc2 c6 13. Ba3 Re8 14. Rad1 Qc7 15. h3 Nf8 16. b4 f5 17. d5 fxe4 18. Nd2
e3 19. fxe3 e4 20. Qb3 Qe7 21. Rf4 Bf5 22. c5 Qe5 23. Ncxe4 cxd5 24. Nf3 Qe6
25. Nfg5 Nxg5 26. Nxg5 Qxe3+ {Boensch,U (2445)-Knaak,R (2530) Jueterbog 1985 1/
2-1/2 (48)}) 12... b6 $146 ({RR} 12... c6 13. Qc2 Re8 14. Rfd1 Qe7 15. Ba3 exd4
16. Nxd4 Nc5 17. f3 f5 18. b4 Ne6 19. Nxe6 Bxe6 20. Bb2 Ne5 21. exf5 Bxf5 22.
Qb3 Rad8 23. Bf1 Qg5 24. Kh1 Qh4 25. c5+ d5 26. Ne2 Nd3 27. Bxg7 {Gallego
Alcaraz,A (2387)-Zapata,A (2444) Quibdo 2015 0-1 (52)}) 13. Qc2 Bb7 14. Nd5 c6
15. Ne3 Re8 16. d5 Qc7 17. b4 cxd5 18. cxd5 Qxc2 19. Nxc2 Rec8 20. Ne3 a6 21.
Rfc1 Bh6 22. Rxc8+ Rxc8 23. Rc1 Bxe3 24. Rxc8+ Bxc8 25. fxe3 b5 26. g4 Nb6 27.
Nd2 Kg7 28. Kf2 h5 29. h3 Kh6 30. Kg3 hxg4 31. hxg4 Ng5 32. Bd3 Kg7 33. Nf3
Nxf3 34. Kxf3 Kh6 35. Bc2 Kg5 36. Bc1 Bxg4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.57"]
[White "Silva, Caio Henrique Angel"]
[Black "Barbosa, Flavio Novais"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2074"]
[BlackElo "1827"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. Bf4 Bg7 6. e3 O-O 7. h3 Be6 8. Qb3
dxc4 ({RR} 8... Qb6 9. c5 Qxb3 10. axb3 Nbd7 11. b4 a6 12. Nd2 Ne4 13. Ncxe4
dxe4 14. Nxe4 Rfe8 15. Bh2 Bf5 16. Nc3 e5 17. d5 cxd5 18. Nxd5 Rad8 19. O-O-O
a5 20. Nc7 Rf8 21. Bb5 axb4 22. e4 Bh6+ 23. f4 {Nielsen,P (2693)-Vachier
Lagrave,M (2710) Beijing 2011 0-1 (51)}) ({RR} 8... b6 9. Be2 a5 10. Ng5 Bf5
11. cxd5 cxd5 12. O-O h6 13. Nf3 Ne4 14. Rac1 Nxc3 15. Rxc3 a4 16. Qb4 Nd7 17.
Rfc1 g5 18. Bc7 Qe8 19. Bb5 Ra7 20. Bg3 Qa8 21. Bc6 Qd8 22. Bxa4 Qa8 23. Bc6 {
Le Tuan Minh (2514)-Seemann,J (2298) chess.com INT 2022 1-0 (34)}) 9. Qxb7 $146
({RR} 9. Bxc4 Bxc4 10. Qxc4 Nd5 11. Bg3 Qa5 12. O-O Nd7 13. Qb3 Nxc3 14. bxc3
b6 15. a4 e5 16. Rfd1 Rad8 17. Rac1 h6 18. Qb4 Qxb4 19. cxb4 exd4 20. Nxd4 Bxd4
21. exd4 Rc8 22. Rc2 Nf6 23. Rdc1 Ne4 {Nguyen,V (2424)-Nguyen,V (2362) Vietnam
2016 1-0}) ({RR} 9. Bxc4 Bxc4 10. Qxc4 Qb6 11. O-O Qa6 12. b3 Rc8 13. Rfc1 Nfd7
14. Nd5 Qxc4 15. Rxc4 Kf8 16. Nc7 e5 17. Nxa8 exf4 18. Rb4 b6 19. Ra4 a6 20.
exf4 b5 21. Ra3 Bf6 22. b4 Be7 23. Rb1 Nf6 {Van Wely,L (2525)-Svidler,P (2455)
Gausdal 1992 1-0 (49)}) 9... Qb6 10. Qxb6 axb6 11. Ng5 Bd5 12. e4 Nxe4 13.
Ngxe4 Bxd4 14. O-O-O Bg7 15. Kb1 e6 16. f3 Ra7 17. Be3 Nd7 18. Nd6 Rfa8 19. Rd2
Bxc3 20. bxc3 Ra4 21. Bxc4 Bxc4 22. Nxc4 Rxc4 23. Rxd7 Rxc3 24. Bxb6 Rb8 25.
Rd8+ Rxd8 26. Bxd8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.58"]
[White "Araujo, Renan Aparecido"]
[Black "Menezes, Jose Eduardo Carnei"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2062"]
[BlackElo "1813"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d6 7. Bb3 Bg4 8. h3
Bh5 9. Re1 ({RR} 9. Nbd2 Nd7 10. Bc2 Nb6 11. b4 a5 12. b5 Nb8 13. Re1 N8d7 14.
Nf1 d5 15. Ng3 Bg6 16. Nf5 Bxf5 17. exf5 Bf6 18. d4 Re8 19. Nh2 Nc4 20. Ng4 e4
21. Nxf6+ Qxf6 22. Qh5 Nd6 23. Bf4 Nxf5 {Enklaar,B (2390)-Sokolov,I (2670)
Antwerp 1996 0-1 (40)}) 9... a6 ({RR} 9... Na5 10. Bc2 c5 11. Nbd2 b5 12. Nf1
Nd7 13. Ne3 Nb6 14. Nf5 Bg6 15. Nxe7+ Qxe7 16. g4 f6 17. Nh4 Bf7 18. Nf5 Qc7
19. f4 Be6 20. Kh2 d5 21. Qf3 d4 22. Bd2 Nc6 23. cxd4 Bxf5 24. dxc5 {Awoki,D  
(2143)-Juliano,J (1924) Florianopolis BRA 2019 1-0 (56)}) 10. Nbd2 h6 11. Nf1
Re8 $146 ({RR} 11... Qd7 12. Ng3 Bxf3 13. Qxf3 Nh7 14. Nf5 Bg5 15. Bxg5 hxg5
16. Rad1 Ne7 17. Ne3 a5 18. d4 a4 19. Bc2 Qb5 20. b3 axb3 21. Bxb3 Nc6 22. Nf5
exd4 23. cxd4 Qb4 24. Qh5 Ra5 25. Qg6 Rxf5 26. Qxf5 {Kowalski,I (1806)-Herman,
M (1722) Warsaw 2013 1-0 (65)}) 12. Ng3 Bg6 13. Nh4 Bh7 14. Nhf5 Bf8 15. Qf3
Na5 16. Bc2 c5 17. Ne3 Nc6 18. Bb3 Na5 19. Bd5 Bg6 20. Ngf5 Nc6 21. g4 Nxd5 22.
Nxd5 Ne7 23. Nde3 Bh7 24. Qg3 Nxf5 25. gxf5 Kh8 26. Kh1 Be7 27. Rg1 Rg8 28. Nd5
Bh4 29. Qf3 f6 30. Rg4 Bg5 31. h4 Bxc1 32. Rxc1 b5 33. Qg2 Ra7 34. f4 Qe8 35.
Rg1 Qf7 36. fxe5 dxe5 37. Qf2 Rd7 38. c4 Qf8 39. cxb5 axb5 40. Rc1 Qf7 41. Rxc5
Qh5 42. Qf3 Rgd8 43. Nxf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.59"]
[White "Godinho, Bruno Cesar Ferreir"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1802"]
[BlackElo "2058"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 g6 5. O-O Bg7 6. c3 Nge7 7. d4 cxd4 8. cxd4
d5 9. e5 O-O 10. Nc3 h6 (10... b6 11. Re1 Bd7 12. b3 h5) ({RR} 10... Bd7 11.
Be3 Nf5 12. Qd2 Nxe3 13. fxe3 b5 14. Ne2 Qa5 15. Qxa5 Nxa5 16. b3 Rac8 17. Rfc1
Nc6 18. a3 Na5 19. Nd2 Rfd8 20. Nf4 Bf8 21. Nd3 Rxc1+ 22. Rxc1 Bxa3 23. Ra1 b4
24. Nc5 Nc6 25. Nb1 {Schaefer,M (2455)-Arkhipov,S (2520) Muenster 1993 0-1 (38)
}) 11. Re1 Bd7 ({RR} 11... a6 12. h4 Nf5 13. Bf4 Qb6 14. Na4 Qa7 15. Be3 Nxe3
16. Rxe3 Ne7 17. Rc1 Nf5 18. Rec3 Bd7 19. Nc5 Bc6 20. Bh3 a5 21. h5 Ne7 22.
hxg6 Nxg6 23. Qd3 Ne7 24. Nh4 a4 25. Kg2 Qa5 26. Rh1 {Kaasen,T (2480)
-Samaganova,A (1856) chess.com INT 2023 1-0 (33)}) 12. b3 $146 ({RR} 12. g4 Rc8
13. Bf4 g5 14. Bg3 Ng6 15. Qd2 a6 16. Rad1 Na7 17. Bf1 Qe7 18. Bd3 Rfd8 19. Kg2
Nb5 20. Nxb5 Bxb5 21. Bb1 Rd7 22. Rh1 Rdc7 23. h4 Nf4+ 24. Bxf4 gxf4 25. Qxf4
f6 26. exf6 Qxf6 {Zigo,V (2252)-Soukup,A (2216) Czechia 2010 1-0 (41)}) 12...
b5 13. Nxb5 Nxe5 14. dxe5 Bxb5 15. Nd4 Ba6 16. Ba3 Qd7 17. Bd6 Rfc8 18. Rc1 Nc6
19. Nxc6 Rxc6 20. Qd2 Rac8 21. h4 h5 22. Kh2 Bf8 23. Bxf8 Kxf8 24. Rxc6 Qxc6
25. Qh6+ Kg8 26. g4 hxg4 27. h5 Qc2 28. Re4 dxe4 29. hxg6 Qxf2 30. Qh7+ Kf8 31.
g7+ Ke7 32. g8=Q Qf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.60"]
[White "Silva, Ezequiel Demetras"]
[Black "Moura, Eduardo Eugenio Cha"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1793"]
[BlackElo "2055"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 d6 3. Nc3 e5 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Re8 8. d4
Bf8 9. e4 a6 10. Rd1 Nbd7 11. b3 $146 ({RR} 11. a3 b5 12. c5 dxc5 13. Nxe5 Nxe5
14. dxe5 Nd7 15. f4 c4 16. Be3 Qc7 17. Qf2 a5 18. Bf1 a4 19. Bg2 Nb8 20. Rd2
Na6 21. Bf3 Bb7 22. Kg2 Rad8 23. Rxd8 Qxd8 24. Rd1 {1/2-1/2 (24) Hort,
V-Kovacevic,V Zagreb 1972}) 11... b5 12. Bb2 Qc7 13. Rac1 b4 14. Na4 c5 15. d5
g6 16. Rf1 Bh6 17. Rce1 Nh5 18. Nh4 Qd8 19. Bc1 Bg5 20. Bxg5 Qxg5 21. Qc1 Qxc1
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.61"]
[White "Urquiza, Marcello De Albuque"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2050"]
[BlackElo "1801"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Marchand,A/Primel,D} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4
Nf6 7. N1c3 a6 8. Nd4 ({RR} 8. Na3 Be7 9. Be2 b6 ({RR} 9... O-O 10. O-O b6 ({RR
} 10... Bd7 11. Be3 Qa5 12. Qe1 Rfe8 ({RR} 12... Rab8 13. f3 Rfd8 14. Rc1 Be8
15. Qf2 Nd7 ({RR} 15... b5 16. cxb5 axb5 17. Naxb5 d5)))) 10. O-O Bb7 11. Be3
Nb8 12. f3 Nbd7 13. Rc1 ({RR} 13. Qd2) 13... O-O 14. Qd2 Qc7 15. Rfd1 ({RR} 15.
Nab1 Rac8 16. b4 Qb8 17. a3 Bd8 18. Kh1 Bc7)) 8... Bd7 ({RR} 8... Be7 9. Be2
O-O 10. O-O Nb8 11. Be3 b6 12. f4 Bb7) 9. Be3 ({RR} 9. Nc2 Be7 10. Be2 O-O ({RR
} 10... Rc8 11. O-O Ne5) 11. Bf4 ({RR} 11. O-O Qc7) 11... Ne5 12. O-O ({RR} 12.
Bxe5 dxe5) 12... Rc8 13. Ne3 b5 14. cxb5 axb5 15. a3 Qb6 16. Qb3 Qb7 17. Bg5
Bc6 18. Rfd1 ({RR} 18. f3 d5 ({RR} 18... Qb6) 19. exd5 Nxd5 20. Bxe7 Nxe7)
18... Nxe4 19. Nxe4 Bxe4 20. Bxe7 Qxe7 21. Qb4 f5 ({RR} 21... Nc4) 22. Qxd6 Qf6
23. f4 Ng6 {Palac,M (2586)-Rublevsky,S (2678) Aix les Bains 2011 CBM 142 Extra
[Marchand,A/Primel,D] 0-1}) ({RR} 9. Be2 Be7 ({RR} 9... Rc8) 10. O-O Nxd4 ({RR
} 10... O-O 11. Be3 Rc8 12. Rc1 Qc7 13. f4 Qb8) 11. Qxd4 Bc6 12. Be3 O-O 13.
Rfd1 Qb8 14. a4 a5 15. Bg5 Re8 16. Bf3 h6 17. Bh4 Rd8 18. Rac1 Qa7 19. Qxa7
Rxa7 20. Bg3 Raa8) 9... Nxd4 $146 ({RR} 9... Rc8 10. Nxc6 Bxc6 11. f3 d5 12.
cxd5 exd5 13. exd5 Nxd5 14. Nxd5 Qxd5 15. Qxd5 Bxd5 16. Bd3 Bb4+ 17. Kf2 O-O
18. a3 Be7 19. Rac1 Bh4+ 20. g3 Bf6 21. Rxc8 Rxc8 22. Rc1 Rxc1 23. Bxc1 Bd4+
24. Ke2 {Arnold,L (2374)-Hera,I (2527) Germany 2009 1/2-1/2 (45)}) ({RR} 9...
Rc8 10. Nxc6 Bxc6 11. f3 d5 12. cxd5 exd5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Qd2
Qh4+ 16. g3 Qb4 17. Bd3 Bxf3 18. Rf1 Bd5 19. Rf4 Qxd2+ 20. Bxd2 Be7 21. Bc3 O-O
22. a4 Rfe8 23. Kf1 Be6 24. Bf5 {Balmagambetov,T (2126)-Kezin,R (2505)
Pavlodar KAZ 2023 0-1 (62)}) ({RR} 9... Rc8 10. Nb3 Ne5 11. Qd4 Qc7 12. Nd2
Nfg4 13. Bf4 Nc6 14. Qd3 Qb6 15. Bg3 h5 16. h3 Nb4 17. Qb1 Ne3 18. Bd3 Nxg2+
19. Ke2 Be7 20. h4 g5 21. hxg5 Bxg5 22. Nf3 Nf4+ 23. Kf1 Nbxd3 24. Nxg5 {
Pytel,K-Garcia Martinez,S Wijk aan Zee 1974 0-1}) 10. Bxd4 Bc6 11. Bd3 Qa5 12.
a3 Nxe4 13. O-O Nxc3 14. Bxc3 Qg5 15. f3 Be7 16. Qe2 O-O 17. f4 Qc5+ 18. Kh1
Rfe8 19. b4 Qb6 20. Qb2 Bf8 21. Rae1 Rad8 22. Bd4 Qc7 23. Qf2 Rc8 24. Re3 f5
25. Rfe1 Qf7 26. Qe2 Bd7 27. Bc2 Kh8 28. Bb3 Be7 29. Rd1 b5 30. c5 dxc5 31.
Bxg7+ Qxg7 32. Rxd7 c4 33. Bc2 Rcd8 34. Rxd8 Rxd8 35. Rxe6 Qa1+ 36. Qe1 Qxe1+
37. Rxe1 Rd2 38. Bxf5 Bd6 39. g3 Ra2 40. Re6 Rd2 41. Re8+ Kg7 42. Rc8 Be7 43.
Rc7 Re2 44. Bc8 Kf6 45. Bxa6 Kf5 46. Bxb5 Bf6 47. Rxc4 Ra2 48. Bd7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.62"]
[White "Bastos Seixas, Pedro Lucas"]
[Black "Silva, Gabryel Lunardi Car"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2049"]
[BlackElo "1790"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. Rb1 e5 8. d3
h6 9. b4 Ne7 ({RR} 9... g5 10. b5 Ne7 11. Nd2 Ng6 12. Ba3 g4 13. Qb3 h5 14. c5
Be6 15. Qc2 Rb8 16. cxd6 cxd6 17. Nde4 Ne8 18. Qa4 f5 19. Nd2 Nf6 20. Nc4 d5
21. Bxf8 Qxf8 22. Qxa7 dxc4 23. dxc4 e4 24. c5 {Quintin Navarro,A (2383)
-Firouzja,A (2728) chess.com INT 2020 0-1 (34)}) 10. a4 ({RR} 10. e4 Nh7 11. d4
exd4 12. Nxd4 Nc6 13. Be3 Ne5 14. Qe2 Bg4 15. f3 Bd7 16. Rfd1 Qc8 17. Nd5 Kh8
18. Rbc1 c6 19. Nc3 Be6 20. Nxe6 Qxe6 21. Nb1 a6 22. a4 Rad8 23. a5 f5 24. exf5
Qxf5 {Barp,A (2374)-Jodorcovsky,P (2197) chess.com INT 2021 0-1 (38)}) 10... c6
11. Ba3 Nh7 $146 ({RR} 11... Ne8 12. b5 c5 13. Qb3 f5 14. e3 g5 15. Rfd1 f4 16.
d4 Qc7 17. dxc5 dxc5 18. Nd2 Bg4 19. Nd5 Nxd5 20. Bxd5+ Kh8 21. f3 Bf5 22. e4
Bh7 23. b6 axb6 24. Qxb6 fxg3 25. hxg3 Qd7 26. g4 {Wieckert,M-Loskarn,P
Dortmund 1988 1-0 (36)}) 12. d4 Bg4 13. dxe5 dxe5 14. b5 Qe8 15. bxc6 Rd8 16.
Nd5 Nxd5 17. cxd5 bxc6 18. Bxf8 Bxf8 19. Rb7 a5 20. Qb3 cxd5 21. Qb5 Bd7 22.
Qxa5 Ra8 23. Ra7 Rxa7 24. Qxa7 e4 25. Nd4 Bxa4 26. Rb1 Bd7 27. Rb8 Qe5 28. e3
Be6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.63"]
[White "Lima, Vinicius Taishun"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2047"]
[BlackElo "1783"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {htt@s://lichess.org/î/Noobmasterplayer123} c5 2. Nf3 Nc6 3. d4 cxd4 4.
Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d5 9. exd5 Na5 10. Qf3 Nxb3 11.
axb3 Ng4 $146 ({RR} 11... Bg4 12. Qg3 Bh5 13. d6 e5 14. Nf3 Ng4 15. Bc5 b6 16.
Ba3 e4 17. h3 Nh6 18. Ne5 Nf5 19. Qf4 Re8 20. Nc6 Qc8 {0-1 (20) Chacon Perez,J
(2090)-Avila Pavas,S (2453) Seville ESP 2022}) ({RR} 11... Bg4 12. Qg3 Bh5 13.
d6 exd6 14. O-O Re8 15. h3 Ne4 16. Nxe4 Rxe4 17. c3 Be5 18. f4 Bf6 19. Qf2 Qe7
20. Nc2 g5 21. fxg5 Bxg5 22. Rae1 Bxe3 23. Nxe3 Qg5 24. Nf5 Rae8 25. Rxe4 Rxe4
26. Qxa7 {Wei,Y (2753)-Li,C (2744) Huocheng County 2017 1-0 (55)}) ({RR} 11...
Bg4 12. Qg3 Bh5 13. d6 Ng4 14. h3 Nxe3 15. fxe3 a6 16. Qh4 e5 17. Qxd8 Raxd8
18. Ne6 fxe6 19. g4 Rf3 20. Ke2 Rxh3 21. gxh5 Rxh1 22. Rxh1 Rxd6 23. h6 Bf8 24.
Ne4 Rc6 25. c3 Be7 26. Rf1 {Van@Foreest,J (2689)-Gelfand,B (2678) Malmo, Elite
Plaza Hotel, Swe 2023 [https://lichess.org/î/Noobmasterplayer123] 1-0 (47)}) ({
RR} 11... Bg4 12. Qg3 Bh5 13. d6 e5 14. Ndb5 a6 15. Nc7 Rc8 16. Qxe5 Ne8 17.
Qe7 Nxc7 18. Qxd8 Rfxd8 19. dxc7 Rxc7 20. O-O Bxc3 21. Bf4 Rc6 22. bxc3 Rxc3
23. f3 Rxc2 24. Rad1 Re8 25. g4 g5 26. Bxg5 {Rakhmangulova,A (2233)-Dolzhykova,
K (2161) Kyiv UKR 2018 1/2-1/2 (44)}) 12. O-O Nxe3 13. Qxe3 e5 14. Ndb5 a6 15.
Rfd1 Bf5 16. Na3 b5 17. Ne4 Bxe4 18. Qxe4 f5 19. Qe2 e4 20. c4 b4 21. Nc2 Bxb2
22. Ra2 Bc3 23. c5 Qg5 24. d6 f4 25. Qc4+ Kg7 26. c6 Qg4 27. Rb1 Bd2 28. Qd4+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.64"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1779"]
[BlackElo "2040"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 Bb4 13. O-O a6 14. Rb3 Qa5
15. Rfb1 Be7 ({RR} 15... Qxb5 16. Rxb4 Qc6 17. f5 h6 18. f6 gxf6 19. exf6 Qd6
20. a4 b5 21. Rxb5 Rg8 22. Re1 axb5 23. Nxb5 Qc6 24. Qb4 Nc5 25. Bxc5 Rxa4 26.
Qxa4 Qxc5+ 27. Kh1 Kd8 28. Qa5+ Kd7 29. Re3 Rg4 30. Rc3 {Georgiev,K (2605)
-Dolmatov,S (2620) Moscow 1990 1/2-1/2 (32)}) 16. Bxd7+ Bxd7 17. Rxb7 Bc5 $146
({RR} 17... Rc8 18. Kh1 Bc5 19. Bxc5 Rxc5 20. R1b4 O-O 21. Ne2 Bb5 22. Nd4 Qxa2
23. h3 Qa1+ 24. Kh2 Qc3 25. Qxc3 Rxc3 26. f5 exf5 27. Nxf5 Rxc2 28. Rg4 g6 29.
Ne7+ Kg7 30. Nf5+ Kg8 31. Ne7+ Kh8 32. Nxd5 {Rudolf,H (2195)-Proehl,H (2285)
Herborn 1994 1/2-1/2 (73)}) ({RR} 17... Bc8 18. Rxe7+ Kxe7 19. Bb6 Qa3 20. Rb3
Qxb3 21. axb3 Bb7 22. Ne4 a5 23. Bxa5 Bc6 24. Qb4+ Ke8 25. Nf6+ {1-0 (25)
Firat,B (2392)-Isik,E (2191) Kemer 2011}) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.65"]
[White "De Carli Filho, Carlos"]
[Black "Branco, Joao Pedro Belaglov"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "2038"]
[BlackElo "1778"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 dxc4 8.
Qxc4 Nbd7 ({RR} 8... b6 9. Rd1 Ba6 10. Qa4 h6 11. Bh4 Qd7 12. Qc2 Qc6 13. Qxc6
Nxc6 14. Bxf6 gxf6 15. e3 Bxf1 16. Kxf1 Na5 17. Nf3 Nc4 18. Rb1 c5 19. Ke2 Rfc8
20. Rhc1 Nd6 21. dxc5 bxc5 22. Rc2 Kf8 23. Nd2 {Carlsen,M (2863)-Caruana,F  
(2828) Stavanger NOR 2020 1-0 (51)}) ({RR} 8... b6 9. Nf3 Ba6 10. Qa4 c5 11.
dxc5 bxc5 12. Rd1 Qb6 13. Bxf6 gxf6 14. Rd2 Nc6 15. Qg4+ Kh8 16. Qh4 Kg7 17.
Qg4+ Kh8 18. Qh4 Kg7 19. Qg4+ {1/2-1/2 (19) Aleksandrov,A (2429)-Nikitenko,M  
(2533) Minsk BLR 2024}) 9. Rc1 $146 ({RR} 9. Nf3 b6 10. e3 Bb7 11. Be2 c5 12.
O-O Rc8 13. Qa4 a5 14. Ne5 h6 15. Bh4 Nxe5 16. dxe5 Qd7 17. Qxd7 Nxd7 18. Be7
Rfe8 19. Bd6 f6 20. Bh5 Red8 21. f4 Nf8 22. Rfd1 g6 23. Be2 f5 {Woodward,A  
(1856)-Ai,E (1793) lichess.org INT 2020 0-1 (43)}) ({RR} 9. Nf3 c6 10. Qc2 Qa5+
11. b4 Qd5 12. e3 a5 13. Bc4 Qd6 14. Rb1 axb4 15. axb4 Nd5 16. Qb3 N7b6 17. Bd3
Ra4 18. b5 Rb4 19. Qc2 Rxb1+ 20. Qxb1 h6 21. Bh4 c5 22. Bg3 Qe7 23. dxc5 Qxc5 {
Goeke,B (2044)-Dobson Aguilar,L (2341) Dos Hermanas 2004 1/2-1/2 (66)}) 9... c6
10. Nf3 h6 11. Bh4 g5 12. Bg3 Ne4 13. b4 a5 14. b5 a4 15. Qc2 Qa5+ 16. Nd2 f5
17. e3 cxb5 18. Bc7 b6 19. f3 Nxd2 20. Qxd2 Ba6 21. Qxa5 bxa5 22. Bxa5 Rfc8 23.
Rxc8+ Rxc8 24. Kd2 e5 25. Bd3 exd4 26. exd4 Rf8 27. Rc1 Rf6 28. Rc7 Rd6 29.
Bxf5 Nf6 30. Ra7 Rxd4+ 31. Ke2 Rd6 32. Bb4 Rb6 33. Bb1 Bb7 34. Ba5 Re6+ 35. Kf2
Bd5 36. Bd3 Rc6 37. Bxb5 Rc2+ 38. Be2 Bc4 39. Re7 Nd5 40. Re4 Bd3 41. Rd4 Rxe2+
42. Kg1 Nf4 43. g3 Nh3+ 44. Kh1 Bc2 45. Rd2 Rxd2 46. Bxd2 g4 47. Kg2 h5 48. Be3
Kf7 49. f4 Bd3 50. Bc5 Ke6 51. Bb4 Kf5 52. Bc5 Ke4 53. Bb6 Kd5 54. Be3 Ke4 55.
Bb6 Bc4 56. Bc5 Kd3 57. f5 Ke2 58. f6 Bd5# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.66"]
[White "Da Cruz, Karoliny Taiane"]
[Black "Bortoloso, Moacir Canella"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1774"]
[BlackElo "2033"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2
Be7 9. f4 exf4 10. Bxf4 Nc6 ({RR} 10... O-O 11. Qd2 Nc6 12. O-O-O Ne5 13. Rhg1
Rc8 14. g4 b5 15. g5 Nfd7 16. Nd5 Bxd5 17. Qxd5 Qc7 18. Nd4 Rfe8 19. h4 Bf8 20.
h5 g6 21. h6 Nb6 22. Qb3 d5 23. exd5 Nd3+ 24. Rxd3 Qxf4+ 25. Kb1 {Abasov,N  
(2641)-Erigaisi,A (2727) Baku AZE 2023 0-1 (57)}) 11. Qd2 b5 $146 ({RR} 11...
O-O 12. O-O-O Ne8 13. Kb1 Rc8 14. Rc1 Bf6 15. Rhd1 Be5 16. Nd5 Bxd5 17. exd5
Bxf4 18. Qxf4 Ne5 19. Qb4 Rc7 20. h3 Nf6 21. c4 Ne4 22. Qb6 Re8 23. Bf1 Nd7 24.
Qd4 b6 25. Qg1 Ndc5 26. Nd4 {Ciemniak,R (2230)-Malisauskas,V (2505) Polanica
Zdroj 1991 0-1 (38)}) ({RR} 11... O-O 12. O-O-O b5 13. Bxd6 b4 14. e5 Nd7 15.
Bxe7 bxc3 16. Qxd7 Qxd7 17. Rxd7 Bxd7 18. Bxf8 Kxf8 19. Nc5 Nxe5 20. Bxa6 Bc8
21. Re1 f6 22. Bxc8 cxb2+ 23. Kxb2 Rxc8 24. Nd3 Nc4+ 25. Kc1 f5 26. Nb2 {
Rohit,G (2457)-Nitin,S (2303) Nagpur 2008 1/2-1/2 (57)}) 12. Bf3 Ne5 13. O-O-O
Nc4 14. Qe2 Rc8 15. e5 Nd7 16. exd6 Bf6 17. Bd5 O-O 18. Bxe6 fxe6 19. Qxe6+ Kh8
20. Nd4 Nc5 21. Qg4 Qa5 22. d7 Qb4 23. Nb3 Nxd7 24. Bd6 Bg5+ 25. Qxg5 Nxd6 26.
a3 Qc4 27. Rxd6 Nf6 28. Rd4 Qe6 29. Rhd1 h6 30. Qg3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.67"]
[White "Dauer, Andre Leonardo"]
[Black "Calcada, Lucas Galvan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2032"]
[BlackElo "1770"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8.
Qxf6 Nxf6 9. Nc3 d5 10. exd5 Nb4 11. Bd3 Nfxd5 12. Nxd5 Nxd5 13. Bd2 O-O 14.
O-O Bd7 15. Rfe1 Rfe8 16. Rad1 Bc6 17. Be4 Ne7 $146 ({RR} 17... Rad8 18. c4 Ne7
19. Bxc6 Nxc6 20. Bc3 f6 21. a4 Kf7 22. Kf1 Ke6 23. Ke2 g5 24. f3 h5 25. g3 g4
26. b4 gxf3+ 27. Kxf3 Ne7 28. Ke4 Rc8 29. c5 Nd5 30. Bxe5 Nxb4 31. Bc3 Kf7+ 32.
Kf3 {Ris,R-Groenhuis,V Hengelo 2002 1/2-1/2 (49)}) ({RR} 17... Rac8 18. c4 Ne7
19. Bxc6 Nxc6 20. Bc3 Rcd8 21. Rd5 f6 22. Red1 Kf7 23. Kf1 Rxd5 24. cxd5 Nb8
25. Ba5 Rc8 26. Ke2 Nd7 27. Ke3 b6 28. Bc3 Ke7 29. Rd2 Kd6 30. f3 a5 31. g4 Rc5
32. Ke4 {Hassall,M (1942)-Morley,A (2089) lichess.org INT 2021 1/2-1/2 (35)})
18. Ba5 Bxe4 19. Rxe4 Nc6 20. Bb6 Re7 21. Re2 f6 22. Red2 Rb8 23. Kf1 Kf7 24.
Bc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.68"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Veloso, Henrique Barbosa"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "1773"]
[BlackElo "2029"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. c3 g6 8. d4
Bg7 9. Nbd2 O-O 10. Nf1 b5 11. Bc2 exd4 12. cxd4 Bg4 ({RR} 12... Nb4 13. Bb1 c5
14. a3 Nc6 15. d5 Nd4 16. Nxd4 cxd4 17. Qxd4 Nxe4 18. Qxe4 Re8 19. Qb4 {
1-0 (19) Tan,R (2016)-Offermann,F (2061) chess.com INT 2024}) 13. Be3 Nh5 14.
Rc1 $146 ({RR} 14. h3 Bxf3 15. gxf3 Qf6 16. Nh2 Qh4 17. d5 Ne5 18. Kg2 Nc4 19.
Nf1 Bxb2 20. Rb1 Bc3 21. Re2 Rae8 22. a4 Re5 23. Bc1 Nf4+ 24. Bxf4 Qxf4 25. Qc1
Rg5+ 26. Ng3 Nd2 27. Re3 Rxg3+ {0-1 (27) Derr,O (1755)-Montalbano,F (2115)
Wiesbaden GER 2023}) ({RR} 14. Bb3 Bxf3 15. gxf3 Na5 16. Ng3 Qh4 17. Rc1 Rac8
18. Bd5 Nf4 19. Qd2 Nxd5 20. Qxa5 Nf4 21. Qd2 Nh3+ 22. Kh1 c5 23. dxc5 dxc5 24.
Rxc5 Rxc5 25. Bxc5 Rd8 26. Qe2 Nf4 27. Qc2 Nd3 28. Rd1 Nxb2 {Munkhdalai,A  
(2404)-Eidelman,G (2284) Montesilvano ITA 2023 0-1 (59)}) 14... Bxf3 15. gxf3
Qf6 16. Bb3 Nxd4 17. Bxd4 Qxd4 18. Qxd4 Bxd4 19. Rxc7 Bxb2 20. Ne3 Nf4 21. Nd5
Nxd5 22. Bxd5 Rac8 23. Ra7 a5 24. Rb1 Bc3 25. Rb7 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.69"]
[White "Souza Dos Santos, Matheus Garcett"]
[Black "Pereira, Arthur Macedo"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "2024"]
[BlackElo "1764"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 cxd4 6. exd4 d5 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O b6 10. a3 Be7 11. Re1 ({RR} 11. d5 exd5 12. Nxd5 Bb7 13. Nxe7+
Qxe7 14. b4 Rd8 15. Qb3 Bd5 16. Bb2 Bxc4 17. Qxc4 Nbd7 18. Rfe1 Qf8 19. Rad1
Rdc8 20. Qf4 Rc2 21. Ba1 Rac8 22. Ne5 Nxe5 23. Bxe5 Ne8 24. Qf5 R2c6 25. Rd7
Re6 {Avazkhonov,A (1538)-Wagh,S (2341) chess.com INT 2023 0-1 (45)}) 11... Bb7
12. Bd3 Nbd7 13. Bc2 $146 ({RR} 13. Qe2 Nd5 14. Nxd5 Bxd5 15. Bf4 Nf6 16. Ne5
Bb7 17. Qe3 Nh5 18. Qh3 g6 19. Be3 Rc8 20. Rac1 Rxc1 21. Rxc1 Bf6 22. Be2 Ng7
23. Bf3 Bxf3 24. Qxf3 Nf5 25. Nc6 Qc7 26. g4 Nxe3 27. fxe3 Bh4 {Carlsen,M  
(2847)-Aronian,L (2781) chess24.com INT 2021 1-0 (64)}) ({RR} 13. Ne5 Nd5 14.
Qf3 Nxe5 15. dxe5 Nxc3 16. Qxb7 Qxd3 17. Qxe7 Nd5 18. Qh4 Rac8 19. Qg3 Qxg3 20.
hxg3 Rc2 21. Kf1 Rfc8 22. Rd1 a5 23. Rb1 h6 24. Bd2 Kh7 25. Rdc1 h5 26. Rxc2
Rxc2 27. Ke2 Kg6 {Aleksandrov,A (2583)-Khismatullin,D (2681) St Petersburg
2014 0-1 (41)}) 13... Rc8 14. Qd3 g6 15. Bh6 Re8 16. Rad1 Qc7 17. Bb3 Ng4 18.
Bc1 Bxf3 19. Qxf3 Qxh2+ 20. Kf1 Qh5 21. Bf4 Bg5 22. Ne4 Bxf4 23. Qxf4 Qb5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.70"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Guerrero, Alvaro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1772"]
[BlackElo "1999"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bc4 a6 5. a4 b6 6. Be3 e6 ({RR} 6... Bb7 7. Nf3
e6 8. O-O Nf6 9. Bd3 O-O 10. Qd2 Nbd7 11. Bh6 e5 12. Rfe1 exd4 13. Nxd4 Nc5 14.
Bxg7 Kxg7 15. f3 {1/2-1/2 (15) Xie,J (2480)-Ye,J (2545) Shenzhen 1992}) 7. Nge2
Ne7 8. O-O ({RR} 8. Qd2 Bb7 9. Bh6 Bxh6 10. Qxh6 d5 11. Bd3 c5 12. dxc5 bxc5
13. exd5 exd5 14. O-O-O Ng8 15. Qf4 Qf6 16. Rhe1 Kf8 17. Qc7 Bc6 18. Nf4 c4 19.
Ncxd5 Bxd5 20. Qc5+ {1-0 (20) Matt,F (2302)-Heer,S (2047) Bregenz AUT 2023})
8... Bb7 9. Bb3 $146 ({RR} 9. f3 O-O 10. Qd2 d5 11. Ba2 Nbc6 12. Rad1 Rc8 13.
exd5 exd5 14. Ng3 Nb4 15. Bb1 Qd7 16. Nce2 Nbc6 17. Bh6 Nd8 18. Bxg7 Kxg7 19.
Nf4 Ng8 20. Rfe1 Bc6 21. b3 Qd6 22. Nd3 Ne6 23. Ne5 Bb7 {Henriksson,C (2355)
-Gaprindashvili,N (2435) Helsinki 1992 1-0 (44)}) ({RR} 9. Qd2 h6 10. Rfd1 Nd7
11. Nf4 Nf6 12. f3 d5 13. exd5 exd5 14. Bf1 O-O 15. Nce2 Nf5 16. Bf2 Re8 17. c3
h5 18. Ng3 Nxg3 19. hxg3 Qd6 20. Nd3 Nd7 21. a5 b5 22. Re1 Rad8 23. Qf4 Bf8 {
Moeldner,J (2267)-Braun,V (2378) Halle 2012 1/2-1/2 (36)}) 9... Nd7 10. Qd2 O-O
11. f4 d5 12. e5 c5 13. Nd1 cxd4 14. Bxd4 Nc6 15. c3 a5 16. Ne3 Nc5 17. Bc2 Ba6
18. Rf3 Ne4 19. Qe1 Rc8 20. Rd1 Qc7 21. Rh3 Bxe2 22. Qxe2 f5 23. g4 Ne7 24.
gxf5 exf5 25. Bb3 Rfd8 26. Qb5 Nc5 27. Ba2 Qc6 28. Qxc6 Rxc6 29. Nxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.71"]
[White "De Oliveira, Yuri Garcia"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1997"]
[BlackElo "1754"]
[PlyCount "18"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 f5 3. Nf3 d6 4. g3 Be7 5. Bg2 Nf6 6. d3 O-O 7. b4 ({RR} 7. e4
fxe4 8. dxe4 Nc6 9. O-O Bg4 10. h3 Bh5 11. Be3 Nd7 12. Nd5 Nc5 {1/2-1/2 (12)
Anastasian,A (2596)-Ibragimov,I (2617) Beersheba 2005}) 7... c6 ({RR} 7... Qe8
8. Qb3 Kh8 9. h4 c6 10. Bg5 Be6 11. Qb2 Nbd7 12. b5 d5 13. cxd5 cxd5 14. O-O
Bd6 15. e3 Ng4 16. e4 d4 17. Nd5 Nc5 18. Ne1 Na4 19. Qb3 Nc3 20. exf5 Rxf5 21.
Be4 Qf7 22. Bxf5 {Hong,X (1941)-Zhang,D (2325) Tianjin CHN 2023 0-1}) 8. b5 Kh8
$146 ({RR} 8... a6 9. a4 axb5 10. cxb5 Qe8 11. Ng5 h6 12. Qb3+ d5 13. Nf3 e4
14. dxe4 fxe4 15. Ne5 Bc5 16. bxc6 bxc6 17. Bb2 Qxe5 18. Nxe4 Bd4 19. f4 Qe7
20. Bxd4 Nxe4 21. O-O Ba6 22. Rfe1 Bc4 23. Qb2 {Araujo,E (1956)-Melikhov,E  
(2269) chess.com INT 2022 0-1}) 9. O-O Be6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.72"]
[White "Franca Junior, Jairo"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1753"]
[BlackElo "1994"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Bd3 Nbd7 7. Nbd2 Re8 ({RR
} 7... c5 8. O-O b6 9. Qe2 Nd5 10. Bh2 Nb4 11. Bb5 a6 12. a3 axb5 13. axb4 Rxa1
14. Rxa1 cxb4 15. Qxb5 Qc7 16. Rc1 Bb7 17. Qxb4 Ra8 18. Bg3 Ra6 19. Qb3 h6 20.
Ne1 Qc8 21. Nef3 Qa8 22. Qb5 {Stock,M (2225)-Maiwald,J (2210) Krumbach 1991
0-1 (45)}) 8. Bc4 $146 ({RR} 8. e4 e5 9. dxe5 dxe5 10. Be3 Nh5 11. g3 Qe7 12.
Qe2 Nc5 13. Bxc5 Qxc5 14. O-O-O Be6 15. Bc4 Bxc4 16. Nxc4 b5 17. Ne3 Bh6 18.
Rhe1 Rad8 19. Nd2 Nf6 20. Kb1 Bxe3 21. Qxe3 Qxe3 22. Rxe3 Rd6 {Thelen,
B-Pachman,L Prague 1945 0-1 (51)}) ({RR} 8. Nc4 b5 9. Ncd2 a6 10. a4 e5 11. Bg5
Bb7 12. dxe5 dxe5 13. Be4 c6 14. Nh2 Nc5 15. Bxf6 Qxf6 16. axb5 axb5 17. Rxa8
Rxa8 18. b4 Nxe4 19. Nxe4 Qh4 20. g4 c5 21. Nf3 Qd8 22. Qxd8+ Rxd8 {Abasov,Y  
(1597)-Akhmedov,F (2137) Guba AZE 2023 0-1}) ({RR} 8. Nc4 b5 9. Na5 c6 10. Nxc6
Qb6 11. d5 Nxd5 12. Be4 Nxf4 13. exf4 Bb7 14. Qd5 Nf6 15. Qd4 Nxe4 16. Qxb6
axb6 17. Ncd4 b4 18. O-O Rec8 19. Rfe1 e5 20. fxe5 dxe5 {0-1 (20) Guimaraes de
Mara,F-Toth,P Recife 1963}) 8... e5 9. dxe5 Nxe5 10. Bb3 b6 11. O-O Bb7 12.
Nxe5 dxe5 13. Bg5 Qe7 14. Qe2 a5 15. Rad1 h6 16. Bh4 Red8 17. a3 Kh7 18. c3 Qe8
19. Nf3 g5 20. Bg3 Ne4 21. Bh2 Nc5 22. Bc2+ Kg8 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25.
Qxd1 a4 26. Bg3 Qa8 27. Bb1 Bf6 28. Ne1 Be4 29. f3 Bxb1 30. Qxb1 Qd5 31. Qf5
Kg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.73"]
[White "Silver, Fernanda Luise"]
[Black "Ribeiro, Davison Soares"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1749"]
[BlackElo "1989"]
[PlyCount "160"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d6 3. Nf3 Nf6 4. Bd3 g6 5. O-O ({RR} 5. h3 Bg7 6. O-O Qc7 7. b3
O-O 8. Bb2 b5 9. a4 b4 10. Nbd2 a5 11. Nc4 Ba6 12. e5 Nd5 13. Re1 Nd7 14. Qd2
h6 15. e6 fxe6 16. Bxg6 Bxc4 17. bxc4 Nf4 18. Nh4 d5 19. c5 Bf6 {Voloshchuk,S 
(1548)-Mikhaletz,L (2304) Kyiv UKR 2023 0-1 (45)}) 5... Bg7 6. c3 ({RR} 6. Re1
O-O 7. e5 Nd5 8. h3 Nd7 9. exd6 exd6 10. c4 N5b6 11. Nc3 Nf6 12. Bf4 Be6 13. b3
Re8 14. Qd2 Qd7 15. Ng5 Bf5 16. Bxf5 Qxf5 17. Bxd6 Rad8 18. Bh2 h5 19. Nf3 Nbd7
20. Rad1 Nf8 {Kobalia,M (2614)-Murzin,V (2465) lichess.org INT 2020 1-0 (45)})
6... Qc7 7. e5 $146 ({RR} 7. Bf4 Nh5 8. Be3 e5 9. Qd2 O-O 10. Na3 Bg4 11. Ne1
Be6 12. d5 Bc8 13. Rd1 c5 14. Be2 Nf6 15. Qc2 Ng4 16. Bxg4 Bxg4 17. f3 Bd7 18.
f4 exf4 19. Bxf4 b5 20. Nf3 f6 21. Qd2 Re8 {Timchenko,V (1750)-Sheremeta,Y  
(2132) Pechora 2011 1/2-1/2 (43)}) 7... dxe5 8. Nxe5 O-O 9. Nd2 Nfd7 10. f4 c5
11. Ndf3 Nc6 12. Nxc6 Qxc6 13. Be3 c4 14. Bc2 Nb6 15. Ne5 Qc7 16. Qe2 f6 17.
Nf3 Nd5 18. Bd2 Bd7 19. f5 gxf5 20. Nh4 e6 21. Rae1 b5 22. Rf3 f4 23. Rh3 f5
24. Nf3 Rae8 25. Qf2 Qd8 26. Rh4 Bf6 27. Rh5 Re7 28. Ne5 Be8 29. Rh3 Rg7 30.
Bxf4 Nxf4 31. Qxf4 Qd5 32. Qf2 Kh8 33. Bd1 Rfg8 34. Bf3 Qd6 35. Qe2 a6 36. a4
Qb6 37. axb5 axb5 38. Rd1 Qd6 39. Rd2 Bg5 40. Rc2 Bf6 41. Qe1 Qb6 42. Re2 Qd6
43. Rf2 Qb6 44. Bh5 Bxh5 45. Rxh5 Qd6 46. Qe3 Bxe5 47. Qxe5 Qxe5 48. dxe5 Rd8
49. h3 Rd1+ 50. Kh2 Re1 51. Rd2 Rxe5 52. Rh6 Re7 53. Rh4 Kg7 54. Rhd4 h5 55.
Kg3 Kf6 56. Kf4 Rc5 57. Rd6 Rcc7 58. Rb6 Rb7 59. Rbd6 b4 60. cxb4 Rxb4 61. Kg3
Rg7+ 62. Kh2 Rgb7 63. Re2 Re7 64. Rc6 h4 65. Rc2 Kg5 66. Rc8 e5 67. R8xc4 Rxc4
68. Rxc4 Rb7 69. Rc2 Rb3 70. Kg1 e4 71. Kf2 Kf4 72. Ke2 Kg3 73. Kd1 Rd3+ 74.
Kc1 e3 75. b4 Rb3 76. Rc4 f4 77. Kd1 Rd3+ 78. Ke1 Rb3 79. Kf1 Rb1+ 80. Ke2 Rb2+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.74"]
[White "Soares, Joao Carlos T. C."]
[Black "Fuxz, Diego"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1983"]
[BlackElo "1749"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nc6 5. e3 e5 6. Bxc4 e4 7. Nfd2 f5 8. O-O
Bd6 9. Bxg8 $146 ({RR} 9. f4 Nf6 10. Be2 Be6 11. Nc4 O-O 12. Nc3 Be7 13. b3 Bb4
14. Na2 Be7 15. Ba3 Nd5 16. Bxe7 Qxe7 17. Qd2 Kh8 18. Nc3 Ncb4 19. Nxd5 Nxd5
20. Ne5 Rfd8 21. Rfc1 c6 22. Bc4 g5 23. g3 gxf4 {Silva,J (1957)-Fuxz,D (1749)
Florianopolis BRA 2024 1-0 (43)}) 9... Rxg8 10. Qh5+ g6 11. Qxh7 Be6 12. f4 Nb4
13. Na3 Qf6 14. Qh3 Nd3 15. Nac4 Bb4 16. b3 Bc3 17. Ra2 Bxd4 18. exd4 Nb4 19.
Rb2 O-O-O 20. Rb1 Qxd4+ 21. Qe3 Qd7 22. Ne5 Qd5 23. Ndc4 g5 24. Qa7 b6 25. Ne3
Qb7 26. Qxb7+ Kxb7 27. fxg5 Nd3 28. Nxd3 exd3 29. Bd2 Rxg5 30. h4 Rg3 31. Rf4
b5 32. Kf2 Rdg8 33. axb5 axb5 34. b4 Kc6 35. Rc1+ Kd6 36. Rg1 Ke5 37. Rf3 R3g7
38. Bc3+ Ke4 39. Bxg7 Rxg7 40. g3 c6 41. Rf4+ Ke5 42. Ke1 Rxg3 43. Rxf5+ Bxf5
44. Rxg3 Be4 45. Kd2 c5 46. Rg5+ Kd4 47. Rxc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.75"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Ferreira, Andrei Dias"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "1744"]
[BlackElo "1977"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Nf3 ({RR} 7.
a3 Bd6 8. Qc2 c6 9. Nge2 Re8 10. Bd2 b6 11. O-O Ba6 12. Kh1 c5 13. Rad1 g6 14.
Qb1 Bb7 15. Nf4 Nbd7 16. f3 Nf8 17. b4 cxd4 18. exd4 Bxf4 19. Bxf4 Nh5 20. Be5
f6 21. Bg3 Nxg3+ {Aronian,L (2772)-Vidit,S (2727) Berlin GER 2022 1-0 (64)})
7... Re8 8. O-O a5 $146 ({RR} 8... Nbd7 9. Qb3 Bxc3 10. bxc3 c5 11. c4 cxd4 12.
exd4 Nf8 13. cxd5 Qxd5 14. Bc4 Qh5 15. Ng5 Re7 16. d5 h6 17. Nf3 b5 18. Qxb5
Bg4 19. d6 Qxb5 20. Bxb5 Re6 21. Ba3 Bxf3 22. gxf3 Ne8 23. Rfd1 {Mueller,
H-Takacs,S Vienna 1927 1/2-1/2 (44)}) ({RR} 8... Bd6 9. Nb5 Bf8 10. Qc2 c6 11.
Nc3 Bd6 12. h3 Nbd7 13. a3 Nf8 14. Nh2 Qe7 15. f4 Ne4 16. Nf3 Bf5 17. Ng5 Nxc3
18. Bxf5 Ne4 19. Nxe4 dxe4 20. Bg4 Nd7 21. Bd2 Nf6 22. Be2 Nd5 23. Bc4 {
Fedoseev,V (2674)-Prraneeth,V (2437) Ciutadella de Menorca ESP 2023 1-0 (71)})
({RR} 8... c6 9. Qc2 Nbd7 10. Bd2 Bd6 11. Rfe1 h6 12. h3 Nf8 13. Re2 Bd7 14.
Rae1 Rc8 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Be6 18. Bd3 Re7 19. Qc1 Bd5 20.
Rxe7 Bxe7 21. Ne5 Bg5 22. f4 Bh4 23. Rf1 {Sychev,K (2534)-Grischuk,A (2745)
chess.com INT 2022 0-1 (49)}) 9. Qc2 Na6 10. a3 Bf8 11. Bd2 c6 12. Rfc1 c5 13.
dxc5 Nxc5 14. Bb5 Bd7 15. Nd4 Rc8 16. f3 Bxb5 17. Ndxb5 Qd7 18. Rd1 a4 19. Nd4
h5 20. Re1 g6 21. Rad1 Bd6 22. Ndb5 Bb8 23. Bc1 Nb3 24. Qd3 Nc5 25. Qd4 Re6 26.
Qh4 Be5 27. e4 Bxc3 28. Nxc3 d4 29. e5 Qc7 30. Nb5 Qb6 31. Nxd4 Nb3 32. Be3
Rxe5 33. Nf5 Qe6 34. Nd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.76"]
[White "De Sousa, Alex Aecio"]
[Black "Mesquita, Guilherme"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1742"]
[BlackElo "1975"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. g3 e6 3. Bg2 d5 4. Nf3 Nf6 5. O-O Bd6 6. b3 O-O 7. Bb2 Qe7 8. d3
Nbd7 9. Nbd2 Ba3 10. Qc2 Bxb2 11. Qxb2 e5 12. cxd5 Nxd5 $146 ({RR} 12... cxd5
13. Rac1 e4 14. dxe4 dxe4 15. Ng5 e3 16. Nde4 h6 17. Nxf6+ Nxf6 18. Nf3 exf2+
19. Rxf2 Ng4 20. Rff1 Qe3+ 21. Kh1 Nf2+ 22. Rxf2 Qxf2 23. Qe5 Qb6 24. Nd4 Bd7
25. Bd5 Rae8 26. Qf4 Be6 27. Be4 {Storme,I (2353)-Prydun,A (2254) lichess.org
INT 2020 1/2-1/2 (71)}) ({RR} 12... cxd5 13. Rac1 e4 14. dxe4 dxe4 15. Ng5 e3
16. Nde4 h6 17. Nxf6+ Nxf6 18. Nf3 exf2+ 19. Rxf2 Ng4 20. Rff1 Qe3+ 21. Kh1
Nf2+ 22. Rxf2 Qxf2 23. Qe5 Qb6 24. Nd4 Bd7 25. Bd5 Rae8 26. Qf4 Be6 27. Be4 {
Storme,I (2353)-Prydun,A (2254) lichess.org INT 2020 1/2-1/2 (71)}) 13. Rac1 f6
14. a3 N7b6 15. Ne4 a5 16. Nc5 Nd7 17. Qc2 b6 18. Ne4 Bb7 19. Qb2 Kh8 20. Nc3
Nxc3 21. Rxc3 c5 22. a4 Nb8 23. Nd2 Bxg2 24. Kxg2 Na6 25. Nc4 Nb4 26. Kg1 Qe6
27. Na3 f5 28. Nb5 Rac8 29. Rc4 Nc6 30. Qd2 Nd4 31. Nxd4 exd4 32. e3 Rcd8 33.
exd4 Rxd4 34. Rxd4 cxd4 35. b4 f4 36. Re1 Qd7 37. bxa5 f3 38. Kh1 Qh3 39. Rg1
Rf5 40. Qc1 Qxh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.77"]
[White "Machado, Luiz Fernando"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1737"]
[BlackElo "1962"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Ne7 9. c4 Ng6 10. Bd3 a6 11. Nc3 Be7 12. O-O ({RR} 12. g3 f5 13. O-O O-O
14. f3 Bg5 15. Kh1 Bd7 16. f4 exf4 17. gxf4 {1/2-1/2 (17) Sheng,J (2453)-Homa,
S (2269) Philadelphia USA 2021}) 12... f5 ({RR} 12... O-O 13. Bd2 f5 14. Be2
Bg5 15. Qc1 Bxd2 16. Qxd2 Nf4 17. Kh1 Rf6 18. g3 Nxe2 19. Nxe2 Bd7 20. f4 e4
21. Rfe1 Qe8 22. Nd4 Qg6 23. Qb4 Rb8 24. Qd2 Qh5 25. b3 Rg6 26. Qf2 Rf8 27.
Rad1 {Paltarzhytski,P-Osipova,M (1203) Minsk BLR 2023 0-1 (36)}) 13. Bc2 $146 (
{RR} 13. f3 O-O 14. Kh1 Nh8 15. b4 Nf7 16. Qb3 f4 17. Ne4 Ng5 18. c5 Nxe4 19.
Bxe4 Rf6 20. Bb2 Kh8 21. cxd6 Bxd6 22. Qd3 Qe8 23. a3 Qh5 24. Kg1 Rh6 25. h3
Qg5 26. Rf2 Bxh3 27. Kf1 Bd7 {Schiewer,R-Walter Germany 1995 1-0 (46)}) ({RR} 
13. a4 O-O 14. a5 Bg5 15. Ne2 e4 16. Bc2 Ne5 17. b3 Qf6 18. Nd4 Bxc1 19. Rxc1
Bd7 20. Re1 Qg6 21. f3 Rae8 22. fxe4 f4 23. Nf3 Bg4 24. Kh1 Qh5 25. Rf1 Rf6 26.
Bd3 Rh6 27. Rf2 g5 {Romilly,P-Goldsmith,A Islington 1973 0-1 (39)}) 13... O-O
14. b3 Bf6 15. Bb2 Bd7 16. Ne2 Bg5 17. f3 Be3+ 18. Kh1 Qh4 19. Qe1 Qe7 20. f4
b5 21. fxe5 dxe5 22. Qc3 Bc5 23. Rad1 Rac8 24. Qh3 f4 25. Qh5 e4 26. Nd4 bxc4
27. bxc4 f3 28. Ne6 Bxe6 29. dxe6 Nf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.78"]
[White "Silva, Jeferson"]
[Black "Predebon, Eduardo Angonesi"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1957"]
[BlackElo "1742"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 e4 5. Bg5 d5 6. Bxf6 gxf6 7. cxd5 cxd5 8.
Qb3 Nc6 9. Qxd5 Be6 $146 ({RR} 9... f5 10. O-O-O Qe7 11. e3 Be6 12. Qb5 a6 13.
Qa4 Bd7 14. Qb3 b5 15. Nd5 Qd6 16. Nb6 Na5 17. Qd5 Rc8+ 18. Kb1 Qxd5 19. Nxd5
Be6 20. Nf4 Bd7 21. Nge2 Bd6 22. Bh3 h5 23. b3 Ba3 24. d5 {Asarkhinov,B (1928)
-Taraday,D Dagomys 2009 1-0 (40)}) 10. Qxd8+ Rxd8 11. e3 Nb4 12. Kd2 f5 13.
Bb5+ Ke7 14. a3 Nd5 15. Nxd5+ Bxd5 16. Rc1 Bh6 17. Ne2 a6 18. Bc4 Bc6 19. b4
Rd7 20. Kc3 Rc8 21. Kb2 Rdc7 22. Rc3 Kd6 23. Rhc1 Ba4 24. Bxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.79"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Benitez, Andres"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1709"]
[BlackElo "1956"]
[PlyCount "159"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. g3 dxc4 5. a4 c5 ({RR} 5... Nc6 6. Bg2 Rb8 7.
O-O Na5 8. Ne5 f6 9. Nf3 c6 10. Bf4 Bd6 11. Nbd2 Bxf4 12. gxf4 Qd6 13. e3 Qb4
14. Qc2 Ne7 15. Rfb1 b5 16. b3 cxb3 17. Nxb3 Nxb3 18. Rxb3 Qd6 19. Nd2 O-O 20.
Ne4 {Turzo,A (2279)-Glashausser,S (1978) chess.com INT 2023 1-0 (36)}) 6. Bg2
Nc6 7. e3 cxd4 8. exd4 $146 ({RR} 8. Nxd4 Nxd4 9. Qxd4 Qxd4 10. exd4 Nf6 11.
O-O Nd5 12. Nc3 Nxc3 13. bxc3 Bd6 14. Ba3 Bxa3 15. Rxa3 Rb8 16. Rb1 b5 17. axb5
axb5 18. Rxb5 Rxb5 19. Bc6+ Bd7 20. Bxb5 Ke7 21. Ra7 Rd8 22. Bxc4 Rb8 {Jozefek,
M (2226)-Stevik,P (2024) Skalica SVK 2021 1-0}) 8... Bb4+ 9. Bd2 Bxd2+ 10. Qxd2
Nf6 11. O-O O-O 12. Na3 Na5 13. Qe2 Bd7 14. Nxc4 Nxc4 15. Qxc4 Rc8 16. Qb3 Bc6
17. Rac1 Qa5 18. Ne5 Bxg2 19. Kxg2 Qd5+ 20. Qxd5 Nxd5 21. Nd7 Rfd8 22. Nc5 Rc7
23. a5 Rdc8 24. Kf3 h6 25. Ke4 Nf6+ 26. Kd3 Nd7 27. b4 Nb8 28. Ke4 Nc6 29. Nd3
f5+ 30. Ke3 Nxb4 31. Rxc7 Nd5+ 32. Kd2 Rxc7 33. Rb1 Nc3 34. Rb3 Nb5 35. Ke3 Kf7
36. f4 Ke7 37. Nc5 Kd6 38. Nd3 Rc8 39. Nc5 Rc7 40. Rb1 Kd5 41. Rd1 Nxd4 42.
Nxe6 Kxe6 43. Rxd4 Rc3+ 44. Kd2 Rc5 45. Rb4 Rb5 46. Rxb5 axb5 47. Kc3 Kd5 48.
Kb4 Kc6 49. h3 g6 50. g4 h5 51. gxf5 gxf5 52. h4 Kd5 53. Kxb5 Ke4 54. Kb6 Kxf4
55. Kxb7 Kg3 56. a6 f4 57. a7 f3 58. a8=Q f2 59. Qg8+ Kh2 60. Qf7 Kg2 61. Qg6+
Kh2 62. Qf5 Kg2 63. Qe4+ Kg1 64. Qe3 Kg2 65. Qe2 Kg1 66. Qe3 Kg2 67. Qg5+ Kh3
68. Qf5+ Kg2 69. Qxh5 f1=Q 70. Qg4+ Kh2 71. h5 Qf7+ 72. Kc6 Qf6+ 73. Kd5 Qf7+
74. Ke4 Qe8+ 75. Kf4 Qf8+ 76. Qf5 Qb8+ 77. Qe5 Qf8+ 78. Kg4+ Kg2 79. Qg3+ Kh1
80. Qf3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.80"]
[White "Oliveira, Tiago Batista"]
[Black "Moreira, Iloyziel Joao Da Si"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1953"]
[BlackElo "1737"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 h6 5. Bg2 Bd6 6. Nc3 ({RR} 6. O-O O-O 7. Nc3
Nc6 8. cxd5 exd5 9. Nb5 Re8 10. Nxd6 cxd6 11. Ne1 Bf5 12. e3 Rc8 13. Nd3 Qd7
14. Qe1 Bxd3 15. Bd2 Bxf1 16. Qxf1 Ne4 17. Be1 a6 18. f3 Nf6 19. Bh3 Qe7 20.
Bxc8 Rxc8 {Weetik,V (2423)-Nakhbayeva,G (2326) chess.com INT 2024 0-1 (82)})
6... O-O 7. Qc2 ({RR} 7. O-O Nc6 8. b3 b6 9. cxd5 exd5 10. Bb2 Bb7 11. Rc1 a6
12. e3 Re8 13. Re1 Qd7 14. a3 Rad8 15. b4 Qf5 16. Nd2 Ne7 17. Qf3 Qe6 18. Nc4
Nf5 19. Nxd6 Nxd6 20. Ne2 Qe7 21. Nf4 Ba8 {Dubov,D (2710)-Fedoseev,V (2687)
lichess.org INT 2021 0-1 (51)}) 7... b6 8. O-O Nbd7 $146 ({RR} 8... Bb7 9. cxd5
exd5 10. Nb5 Nc6 11. Nh4 Ne7 12. a4 a6 13. Nxd6 cxd6 14. Bd2 Bc8 15. Rfc1 Ra7
16. Ra3 g5 17. Nf3 Bf5 18. Qd1 Qd7 19. h4 g4 20. Nh2 Kh7 21. f3 Rg8 22. Nf1
gxf3 23. exf3 {Zakhartsov,V (2486)-Odegov,A (2259) Chelyabinsk RUS 2020 1-0  
(50)}) ({RR} 8... Bb7 9. cxd5 Nxd5 10. e4 Nxc3 11. bxc3 Nc6 12. Rd1 Qc8 13. e5
Be7 14. Bf4 Rd8 15. Nd2 Bf8 16. Ne4 Ne7 17. h4 Nd5 18. Bxh6 gxh6 19. c4 f5 20.
exf6 Nb4 21. Qe2 Qd7 22. Qg4+ Kh8 23. Ng5 {Kaasen,T (2462)-Sethuraman,S (2639)
Fagernes NOR 2023 1-0 (31)}) 9. cxd5 Nxd5 10. e4 Nb4 11. Qa4 b5 12. Nxb5 Nb6
13. Qb3 Ba6 14. a4 c6 15. Nxd6 Qxd6 16. Bd2 Bxf1 17. Bxb4 Bc4 18. Qc3 c5 19.
Bxc5 Qc6 20. Ne5 Qc8 21. Bxf8 Kxf8 22. a5 Qa6 23. Rc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.81"]
[White "Conor, Gilberto Bordignon"]
[Black "Bassani, Jaison Jose"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1704"]
[BlackElo "1949"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Be3 Nf6 7. N1c3 a6 8.
Na3 b5 9. Nd5 Rb8 10. f3 Nxd5 11. exd5 Ne7 12. c4 Nf5 13. Ba7 $146 ({RR} 13.
Nc2 bxc4 14. Bxc4 Qh4+ 15. g3 Qxc4 16. b3 Nxe3 17. Nxe3 Qc3+ 18. Kf2 Qb2+ 19.
Qc2 Qxc2+ 20. Nxc2 Be7 21. Rac1 O-O 22. Ne3 Bg5 23. Rc6 Bxe3+ 24. Kxe3 Rd8 25.
Rhc1 Bb7 26. Rb6 Bxd5 27. Rxa6 Ra8 {Selcer,E (1650)-Tache,B (1720) Clichy 2003
0-1 (37)}) ({RR} 13. Qd2 Nxe3 14. Qxe3 b4 15. Nc2 Be7 16. Bd3 Bg5 17. Qa7 Rb7
18. Qxa6 O-O 19. O-O b3 20. Ne1 Be3+ 21. Kh1 Bd4 22. Rb1 Ra7 23. Qb5 bxa2 24.
Ra1 f5 25. Nc2 Bd7 26. Qb4 Bc5 27. Qc3 Rf6 {Oliveira,I (1356)-Souza,V
Florianopolis BRA 2023 1/2-1/2 (39)}) ({RR} 13. Bf2 Be7 14. Bd3 O-O 15. cxb5
axb5 16. O-O Qa5 17. Qc2 g6 18. Rfc1 Bg5 19. Qc7 Qa8 20. Rd1 Rb7 21. Qc2 Ne3
22. Bxe3 Bxe3+ 23. Kf1 Bd7 24. Qe2 Bc5 25. Nxb5 f5 26. a4 e4 27. Bc4 Qd8 {
Wasik,P (1865)-Gawronski,L (2121) Krakow 2006 0-1 (35)}) 13... Rb7 14. Bf2 Bd7
15. Qd2 Be7 16. cxb5 Bg5 17. Qb4 O-O 18. g4 Ne3 19. Bd3 f5 20. h4 Bf4 21. g5 e4
22. Bxe3 Bxe3 23. Be2 exf3 24. Bxf3 Bc5 25. Qc3 Re8+ 26. Be2 Bxa3 27. Qxa3 Bxb5
28. Rh2 Rbe7 29. Kf1 Rxe2 30. Rxe2 Rxe2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.82"]
[White "Lutz, Igor Oscar"]
[Black "Panazzolo, Paulo Victor"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "1947"]
[BlackElo "1730"]
[PlyCount "135"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. b3 Nc6 8. Bb2
Qe8 9. d5 Nd8 10. Qc2 e5 11. dxe6 Nxe6 12. Nbd2 Nc5 13. Rfe1 Nce4 $146 ({RR} 
13... a5 14. Nd4 Bd7 15. Nf1 Qe7 16. Ne3 c6 17. a3 Rae8 18. b4 Nce4 19. Qb3 a4
20. Qd3 Nxf2 21. Kxf2 Qxe3+ 22. Qxe3 Ng4+ 23. Kg1 Nxe3 24. c5 Nc4 {0-1 (24)
Lindstrom,A (1932)-Semcesen,D (2466) Vaxjo 2015}) 14. Nxe4 fxe4 15. Ng5 e3 16.
f3 Bf5 17. Qc1 h6 18. Nh3 g5 19. Bd4 Nd7 20. Bxg7 Kxg7 21. Qc3+ Kh7 22. Kh1 Qe6
23. g4 Bg6 24. Rad1 b6 25. Rd5 Qe7 26. Rf1 a5 27. Rd4 Nc5 28. f4 Rae8 29. f5
Bf7 30. a3 Qe5 31. b4 axb4 32. axb4 Nb3 33. Rd3 Qxc3 34. Rxc3 Nd2 35. Rfc1 Ne4
36. R3c2 Nf6 37. Bf3 Re7 38. Ng1 Nd7 39. Bd5 Ne5 40. Bxf7 Rfxf7 41. h3 Nc6 42.
Rb2 h5 43. Nf3 Kh6 44. Kg2 Ne5 45. Nxe5 Rxe5 46. Rb3 Rfe7 47. Rcc3 Re4 48. Kg3
h4+ 49. Kg2 Kg7 50. c5 bxc5 51. bxc5 d5 52. Rd3 d4 53. Rb4 Rf4 54. Rbxd4 Rf2+
55. Kg1 Rxe2 56. Rd7 Kf6 57. Rxe7 Kxe7 58. Kf1 Rf2+ 59. Ke1 Rf3 60. c6 Rxh3 61.
Rd7+ Ke8 62. Rxc7 Rf3 63. Ke2 Rf4 64. Rg7 Rxg4 65. c7 Rc4 66. f6 Kf8 67. Rd7 h3
68. Rd8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.83"]
[White "Reis, Virginia Lagrange M"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "1676"]
[BlackElo "1946"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. dxe5 Qxe5+ 7. Qe2 ({RR} 
7. Be2 Nf6 8. Ngf3 Qh5 9. Nd4 Qc5 10. N2b3 Qd6 11. O-O Nxd4 12. Nxd4 Bd7 13.
Qb3 c5 14. Nb5 Qb6 15. Bf4 Rc8 16. Rfe1 Be6 17. Qa4 Qc6 18. Bf3 Nd5 19. Bxd5 {
1-0 (19) Mogirzan,M (1813)-Souza,G (1943) chess.com INT 2023}) 7... Nf6 8. Ngf3
Qxe2+ 9. Bxe2 Bc5 $146 ({RR} 9... Bd7 10. O-O h6 11. Nb3 O-O-O 12. Be3 Nd5 13.
Bc5 Nf4 14. Bb5 a6 15. Bc4 Be6 16. Bxe6+ Nxe6 17. Be3 Bd6 18. Rad1 Rhe8 19. g3
f5 20. Kg2 f4 21. Bc1 g5 22. g4 Ne5 23. Nxe5 Bxe5 24. Rfe1 {Al Thebaiti,A  
(1976)-Mesropov,K (2422) Moscow RUS 2019 0-1 (45)}) ({RR} 9... Bd7 10. O-O h6
11. Nb3 O-O-O 12. Be3 Nd5 13. Bc5 Nf4 14. Bb5 a6 15. Bc4 Be6 16. Bxe6+ Nxe6 17.
Be3 Bd6 18. Rad1 Rhe8 19. g3 f5 20. Kg2 f4 21. Bc1 g5 22. g4 Ne5 23. Nxe5 Bxe5
24. Rfe1 {Al Thebaiti,A (1976)-Mesropov,K (2422) Moscow RUS 2019 0-1 (45)}) 10.
O-O O-O 11. Nb3 Bb6 12. Bg5 Ne4 13. Bf4 Bg4 14. Bd3 Rfe8 15. Nfd4 Nxd4 16. cxd4
Bh5 17. Rac1 c6 18. Nc5 Nxc5 19. dxc5 Bd8 20. Be3 Bf6 21. b3 Rad8 22. Bb1 Bb2
23. Rc2 Bf6 24. Rcc1 Bd4 25. Bxd4 Rxd4 26. Rfe1 Red8 27. Kf1 Kf8 28. f3 Rd2 29.
Re2 Rd1+ 30. Re1 Rxc1 31. Rxc1 Rd2 32. Re1 Bg6 33. Bxg6 hxg6 34. Re2 Rd1+ 35.
Re1 Rd5 36. b4 f5 37. Re2 Kf7 38. Rc2 Rd4 39. a3 Ke6 40. Rc3 f4 41. Rc2 Kd5 42.
Rc3 Rc4 43. Rd3+ Rd4 44. Rc3 g5 45. Rc2 b6 46. cxb6 axb6 47. Rc3 Rc4 48. Rd3+
Rd4 49. Rc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.84"]
[White "Soares, Rafael Tuma"]
[Black "Carvalho Jr, Celestino"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1540"]
[BlackElo "1939"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. d4 Nf6 6. Nge2 Bf5 7. O-O e6 8.
Bf4 ({RR} 8. Bd2 Qc7 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Ng3 Bg6 12. Bd3 Nbd7 13. h3
O-O 14. Bxg6 hxg6 15. Nce4 Nxe4 16. Nxe4 Qf4 17. Re1 Nf6 18. Qd2 Qxd2 19. Nxd2
Rfd8 20. c3 Kf8 21. Re2 Rac8 22. Nb3 b6 {Nevednichy,V (2552)-Moldovan,D (2427)
Brasov 2004 1/2-1/2 (39)}) ({RR} 8. a3 Bd6 9. Ng3 Bg6 10. Re1 O-O 11. Bd3 Nbd7
12. Bxg6 hxg6 13. Be3 Nd5 14. Nce4 Bxg3 15. Nxg3 Nxe3 16. fxe3 Nf6 17. b4 Qg5
18. Qf3 a5 19. c3 axb4 20. axb4 Rxa1 21. Rxa1 Nd5 22. e4 Qe3+ {Murtaza,A (2144)
-Al Namas,K (1516) Sharjah UAE 2022 1/2-1/2 (67)}) 8... Nbd7 9. h3 h5 $146 ({RR
} 9... Be7 10. Qd2 Qd8 11. Bh2 Nb6 12. Bb3 Ne4 13. Nxe4 Bxe4 14. Rad1 Bd5 15.
Qd3 Bxb3 16. Qxb3 Qd5 17. Rd3 Qxb3 18. Rxb3 Bf6 19. Bc7 Kd7 20. Bg3 Rhd8 21. a3
Rac8 22. c4 c5 23. d5 exd5 24. cxd5 {Plazaola,M (2047)-Urchipia,C (2173)
Buenos Aires 2003 1-0 (84)}) 10. Qd2 Qd8 11. Rfe1 Nb6 12. Bb3 Bd6 13. Ng3 O-O
14. Bxd6 Qxd6 15. Qg5 Bg6 16. Bxe6 Bxc2 17. Bf5 Nh7 18. Bxh7+ Bxh7 19. Nxh5 Bg6
20. Rad1 Qd8 21. Qe5 f6 22. Qe6+ Bf7 23. Qg4 Bxh5 24. Qxh5 Re8 25. Ne4 Re6 26.
Nc5 Re7 27. Kf1 Rxe1+ 28. Rxe1 Qxd4 29. Re8+ Rxe8 30. Qxe8+ Kh7 31. Qh5+ Kg8
32. Qe8+ Kh7 33. Qh5+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.85"]
[White "Marcolino, Antonio Claudio H."]
[Black "Farias, Robson Da Costa"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1925"]
[BlackElo "1721"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 a6 6. e3 e6 7. Bd3 Nc6 8. Rc1
Bd6 9. Bxd6 Qxd6 10. f4 b5 11. Nf3 h5 ({RR} 11... Bb7 12. Ne5 O-O 13. O-O Rac8
14. a3 Ne7 15. Qf3 Rc7 16. g4 Rfc8 17. Rcd1 b4 18. axb4 Qxb4 19. Rf2 Ne4 20.
Nxe4 dxe4 21. Bxe4 Bxe4 22. Qxe4 Rc1 23. Rdf1 Rxf1+ 24. Rxf1 Qxb2 25. f5 exf5
26. gxf5 {Naiditsch,A (2712)-Movsesian,S (2705) Sibenik 2012 1-0 (32)}) ({RR} 
11... Bb7 12. O-O Rc8 13. Ne5 Qe7 14. Nxb5 O-O 15. Nc3 Nd7 16. Qh5 g6 17. Qg4
Nb6 18. Qe2 a5 19. Bb5 Na7 20. Ba6 f6 21. Bxb7 Qxb7 22. Nd3 Qe7 23. Qf3 Rfd8
24. Qg3 Nc6 25. Rf2 Nb4 26. Nc5 {Jovanovski,T (2140)-Manish Anto,C (2366)
Montesilvano ITA 2023 1-0 (58)}) 12. Ne5 Bb7 13. Qf3 $146 ({RR} 13. O-O O-O 14.
Qf3 Ne7 15. h3 g6 16. g4 Kg7 17. Rc2 hxg4 18. hxg4 Rh8 19. Rg2 b4 20. f5 exf5
21. gxf5 Rh6 22. fxg6 fxg6 23. Bxg6 Nxg6 24. Qf5 Nh7 25. Qf7+ Kh8 26. Nxg6+
Rxg6 27. Rxg6 Qxg6+ {Lorparizangeneh,S (2425)-Rakhimzhan,A (1801) Ulaanbaatar
2015 1-0 (43)}) 13... Qf8 14. O-O Rh6 15. Nxb5 Rc8 16. Nxc6 Rxc6 17. Rxc6 Bxc6
18. Nc7+ Kd7 19. Nxa6 Ne4 20. Bxe4 dxe4 21. Qe2 h4 22. Rc1 Qd6 23. Qc4 Bd5 24.
Qb5+ Ke7 25. a4 Rh8 26. Qc5 Ra8 27. Qxd6+ Kxd6 28. Nc5 f6 29. b4 e5 30. b5 g5
31. fxg5 fxg5 32. Rf1 exd4 33. exd4 Bc4 34. Re1 Bd3 35. Kf2 Bc2 36. Ke3 Kd5 37.
b6 Kc6 38. Re2 Bxa4 39. Ra2 Kxb6 40. Rxa4 Re8 41. Ra6+ Kb5 42. Rg6 Kc4 43. Nxe4
Ra8 44. Rxg5 Ra3+ 45. Kf4 Kxd4 46. Nd6 Ra4 47. Kf3 Ra6 48. Nf5+ Kd3 49. Nxh4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.86"]
[White "Pedroso, Denian"]
[Black "Felix, Joao Eduardo Orland"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1924"]
[BlackElo "1703"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O
Be7 9. f4 ({RR} 9. Nde2 b5 10. Nd5 exd5 11. exd5 Bb7 12. dxc6 dxc6 13. Bf4 Qb6
14. a4 O-O 15. axb5 cxb5 16. Be3 Qc7 17. Bxb7 Qxb7 18. Nd4 Bc5 19. Nf5 Rfd8 20.
Qc1 Rd5 21. Bxc5 Rxf5 22. Bd4 Ne4 23. f4 Rd5 {Zaw,W (2533)-Almasi,Z (2668)
Istanbul 2000 0-1 (41)}) ({RR} 9. Nxc6 dxc6 10. f4 e5 11. f5 h5 12. a4 a5 13.
Bf3 Qb6+ 14. Kg2 g6 15. Qd3 Qa6 16. Qxa6 Rxa6 17. Be3 Ng4 18. Bg1 gxf5 19. exf5
Bxf5 20. Bxc6+ Rxc6 21. Rxf5 f6 22. h3 Nh6 23. Rxh5 Bb4 {Baklan,V (2604)
-Florescu,C (2286) Mamaia ROU 2019 1-0 (51)}) 9... Nxd4 10. e5 Ng8 11. Ne4 $146
({RR} 11. Na4 Nc6 12. Be3 b5 13. Nb6 Rb8 14. Nxc8 Rxc8 15. Qe2 Nh6 16. a4 Nf5
17. Bf2 O-O 18. axb5 axb5 19. Qxb5 Ncd4 20. Qa4 Qxc2 21. Bxd4 Nxd4 22. Qxd7 Bc5
23. Kh1 Rfd8 24. Qb7 Rb8 25. Qc7 Rdc8 {Ulrich,S (1799)-Joynt,R (2265) Madison
2017 0-1 (40)}) 11... Nc6 12. Be3 Nh6 13. g4 b5 14. a4 Bb7 15. a5 Nxa5 16. Rxa5
Qxa5 17. Nd6+ Bxd6 18. Qxd6 Bxg2 19. Bb6 Qxb6+ 20. Qxb6 Bxf1 21. g5 Nf5 22.
Kxf1 O-O 23. c3 Rfd8 24. Qb7 d6 25. exd6 Nxd6 26. Qc6 Nf5 27. Ke2 g6 28. Qb7
Nd6 29. Qc6 Nc4 30. Ke1 Nxb2 31. h4 Nd3+ 32. Kf1 Nxf4 33. h5 Nxh5 34. c4 bxc4
35. Qxc4 a5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.87"]
[White "Coutinho, Lucas Buss Soares"]
[Black "Hataby, Raed"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1233"]
[BlackElo "1888"]
[PlyCount "142"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 c6 6. h3 Qa5 7. Bc4 ({RR} 7. Bd3
Nbd7 8. O-O O-O 9. Nd2 e5 10. Nc4 Qc7 11. a4 Ng4 12. hxg4 exd4 13. Bf4 dxc3 14.
Bxd6 cxb2 15. Rb1 Qd8 16. Bxf8 Qxf8 17. Nxb2 Nc5 18. a5 Be6 19. Nc4 Rd8 20. Qf3
Qe7 21. Rfd1 Rd4 {Leko,P (2741)-Svidler,P (2738) Moscow 2008 1/2-1/2}) ({RR} 7.
Bd3 O-O 8. O-O e5 9. Re1 Nbd7 10. Qd2 Qc7 11. a4 Re8 12. a5 exd4 13. Bxd4 Ne5
14. Be2 Nxf3+ 15. Bxf3 Be6 16. e5 dxe5 17. Bxe5 Qc8 18. Qf4 Nd5 19. Nxd5 Bxd5
20. Bxg7 Kxg7 21. Rxe8 Qxe8 {Perez Ponsa,F (2554)-Onischuk,V (2622) chess.com
INT 2021 1-0 (72)}) 7... Nxe4 8. Qd3 $146 ({RR} 8. Bd2 Nxd2 9. Qxd2 d5 10. Bb3
Nd7 11. O-O Qd8 12. Rfe1 O-O 13. Qe3 e6 14. Ne2 b6 15. c3 Bb7 16. Ng3 Re8 17.
Qf4 Rc8 18. h4 Qf6 19. Qg4 h5 20. Qh3 Nf8 21. Ne2 Qf5 22. Qg3 Qg4 {Turicar,G  
(1836)-Vukovic,I (2110) Topusko 2015 0-1 (72)}) 8... Nxc3 9. bxc3 O-O 10. O-O
Qh5 11. Bg5 d5 12. Bb3 f6 13. Bf4 e5 14. Bg3 Kh8 15. Qe3 Bh6 16. Qe1 e4 17. Nd2
Qg5 18. Rd1 b5 19. Kh1 Nd7 20. Rg1 f5 21. Bd6 Re8 22. a4 a6 23. a5 Qd8 24. Ra1
Qf6 25. Ba3 Qe6 26. Nf1 Nf6 27. Bc1 f4 28. Nh2 Bd7 29. Qe2 f3 30. gxf3 Bxc1 31.
Raxc1 Qxh3 32. fxe4 Rxe4 33. Qf3 Qh4 34. Qg3 Rae8 35. Qxh4 Rxh4 36. Rce1 Rxe1
37. Rxe1 Ng4 38. Re7 Bf5 39. Kg1 Rxh2 40. f3 Rd2 41. fxg4 Bxg4 42. Rc7 h5 43.
Rxc6 Kg7 44. Rxa6 h4 45. Ra7+ Kh6 46. a6 Bf3 47. Rf7 Rd1+ 48. Kf2 Be4 49. a7
Ra1 50. Re7 Kh5 51. Rb7 Kg4 52. Rxb5 Rxa7 53. Bxd5 Bxd5 54. Rxd5 Ra2 55. Rd6
Rxc2+ 56. Kg1 g5 57. Rg6 Rxc3 58. d5 Rd3 59. d6 h3 60. Kh2 Rd2+ 61. Kh1 Kh5 62.
Rf6 g4 63. Rf5+ Kh4 64. Rf4 Kg3 65. Rf1 Rh2+ 66. Kg1 Rd2 67. Rc1 Rxd6 68. Rc3+
Kf4 69. Rc4+ Kf3 70. Kh2 g3+ 71. Kxh3 Rh6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.88"]
[White "Gazola, Vanessa Ramos"]
[Black "Bieging, Luca Jurgen"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1921"]
[BlackElo "1436"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. Nxd5 Be6 10. Ne2 Bxd5 11. cxd5 Nbd7 12. Nc3 Re8 13. Be2 a6 14. a4 h6 15. Be3
Rb8 $146 ({RR} 15... Kh7 16. O-O Qc7 17. a5 b5 18. axb6 Qxb6 19. Ra2 Reb8 20.
Rfa1 a5 21. Nb5 Ne8 22. Rxa5 Rxa5 23. Qxa5 Bxb2 24. Qxb6 Nxb6 25. Ra7 Kg7 26.
Bf4 c4 27. Nxd6 Nxd6 28. Bxd6 Rc8 29. Kf1 c3 30. Be5+ {Milos,G (2575)-Alboredo,
J (2208) chess.com INT 2023 1-0 (56)}) 16. O-O Kh7 17. a5 Bf8 18. Rfc1 b5 19.
axb6 Qxb6 20. Nd1 Ra8 21. Ra5 Reb8 22. Rca1 Qb3 23. R1a3 Qb6 24. Rxa6 Rxa6 25.
Rxa6 Qb3 26. Ra3 Qb6 27. Qa5 Qxa5 28. Rxa5 Ne5 29. h3 g5 30. Ra4 Nfd7 31. f4
gxf4 32. Bxf4 Bg7 33. Ra6 Rb6 34. Rxb6 Nxb6 35. Kf1 c4 36. Nc3 Kg6 37. g4 Kf6
38. Be3 Nbd7 39. Bd4 Kg6 40. Nb5 Kg5 41. Nxd6 Kf4 42. Nxf7 Nxf7 43. Bxg7 Kxe4
44. Bxc4 Kf3 45. Bb5 Nc5 46. Bf8 Ne4 47. Be8 Ned6 48. Bxf7 Nxf7 49. d6 Ne5 50.
Bxh6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.89"]
[White "Guerreiro, Heitor Koffermann"]
[Black "Rekik, Ismail"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1467"]
[BlackElo "1919"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nge2 ({RR} 6. h4 Bd6 7.
h5 Bxd3 8. Qxd3 h6 9. O-O-O Nc6 10. Nf3 Qe7 11. Bxd6 Qxd6 12. Kb1 a6 13. e4 Nb4
14. Qe2 dxe4 15. Ne5 O-O 16. a3 Nbd5 17. Nxe4 Nxe4 18. Qxe4 b5 19. Rd3 Rad8 20.
Rhd1 c5 {Erigaisi,A (2701)-Yu Yangyi (2729) chess.com INT 2023 1-0 (40)}) 6...
a6 $146 ({RR} 6... c6 7. O-O Nbd7 8. Ng3 Bb4 9. Nce2 Qe7 10. c4 Bxd3 11. Qxd3
dxc4 12. Qxc4 Nd5 13. Ne4 Nxf4 14. Nxf4 Bd6 15. Nxd6+ Qxd6 16. Rfd1 O-O 17.
Rac1 Rfd8 18. Qb3 Nb6 19. Nd3 Qd5 20. Rc3 Rd7 21. Nc5 {Braun,G (2325)-Lorenz,G
(2350) Germany 1998 0-1 (39)}) ({RR} 6... c5 7. O-O Nc6 8. Nb5 Rc8 9. c4 a6 10.
Nbc3 Bxd3 11. Qxd3 cxd4 12. Nxd4 Nxd4 13. Qxd4 Rxc4 14. Qd3 Bd6 15. Bxd6 Qxd6
16. Rfd1 Qc7 17. Ne2 O-O 18. b3 Rc5 19. Rac1 Rc8 20. Rxc5 Qxc5 21. h3 {
Dronavalli,H (2509)-Lagno,K (2542) chess.com INT 2023 1/2-1/2 (59)}) ({RR} 6...
Be7 7. O-O O-O 8. Rc1 a6 9. f3 c5 10. Bxg6 hxg6 11. Kh1 Nc6 12. g4 cxd4 13.
exd4 Nd7 14. b3 g5 15. Be3 g6 16. Qd2 Kg7 17. f4 gxf4 18. Bxf4 Rh8 19. Qe3 Rh4
20. Qf3 Qh8 21. Bg3 {Nagy,H (1997)-Jakab,B (1791) Gyor 2014 1-0 (70)}) 7. O-O
c5 8. dxc5 Bxc5 9. a3 Nbd7 10. Bg5 Qc7 11. Ng3 Bxd3 12. cxd3 Bd6 13. Rc1 Qb8
14. e4 O-O 15. exd5 exd5 16. d4 h6 17. Bxf6 Nxf6 18. Qf3 Rd8 19. Rfe1 b5 20.
Nf1 b4 21. axb4 Qxb4 22. Rc2 Qxd4 23. Rd2 Qb4 24. Red1 Qf4 25. Nxd5 Qxf3 26.
gxf3 Nxd5 27. Rxd5 Be7 28. Ne3 Rdb8 29. R1d2 Bf6 30. Nd1 a5 31. Kf1 Rb4 32. Kg2
Ra6 33. Kf1 a4 34. Kg2 Rb3 35. h3 Bxb2 36. Nxb2 a3 37. Na4 Rxa4 38. Ra2 Rf4 39.
Ra5 Rfxf3 40. h4 g6 41. Rb5 Rxb5 42. Kxf3 Ra5 43. Ke3 Kg7 44. Kf4 f5 45. Ke3
Kf6 46. Kf3 Ra4 47. Kg3 Rg4+ 48. Kh3 Ra4 49. Kg3 Ke5 50. f4+ Kd4 51. Kf3 Kc3
52. Kg3 Kb3 53. Re2 a2 54. Rxa2 Rxa2 55. h5 gxh5 56. Kh4 Rf2 57. Kxh5 Rxf4 58.
Kxh6 Rg4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.90"]
[White "Da Silva, Leticia Alice"]
[Black "Muzzi, Eduardo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1435"]
[BlackElo "1913"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Gurevich,M} e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. h3 Bh5 6. Qe2+ Qe7 7.
Be3 Nc6 8. Nc3 O-O-O 9. O-O-O Qb4 ({RR} 9... f6 10. g4 Bf7 11. Nd2 Qd7 12. Nb3
h5 13. Na4 Nb8 14. Nac5 Bxc5 15. Nxc5 Qd6 16. g5 Ne7 17. Qf3 b6 18. Bf4 Qc6 19.
Nd3 Bg6 20. gxf6 gxf6 21. Nb4 Qd7 22. Qc3 a5 23. Na6 Nxa6 24. Bxa6+ {
Kirichenko,V (2262)-Papasimakopoulos,A (2334) Tornelo INT 2023 0-1 (35)}) 10.
a3 $146 ({RR} 10. g4 Bg6 11. a3 ({RR} 11. Ne5 Nxe5 12. dxe5 d4 13. Qd2 Be7)
11... Qa5 12. Qb5 Qxb5 13. Bxb5 Nb8 14. Ne5 f6 15. Nxg6 hxg6 16. Bd3 Ne7 17. h4
Nd7 18. Ne2 f5 19. g5 Nb6 20. Nf4 Kb8 21. b3 Nbc8 22. Rde1 Nd6 23. f3 Kc8 24.
Bf2 Kd7 {Mueller,K (2521)-Kindermann,S (2542) Austria 2003 1-0}) ({RR} 10. g4
Bg6 11. Nh4 Qa5 12. Nxg6 hxg6 13. Qb5 Nf6 ({RR} 13... Bb4 14. Qxa5 Nxa5) 14.
Bg2 Qxb5 15. Nxb5 Bb4 ({RR} 15... a6 16. Nc3 Bb4 17. g5 Bxc3 18. gxf6) 16. a3
Ba5 17. b4 Bb6 18. Nc3 Ne7 19. Bg5 ({RR} 19. g5 Ne8 20. Na4 ({RR} 20. Rhe1 c6)
20... Nd6) 19... c6 20. Na4 Rde8 ({RR} 20... Bc7 21. Rde1 Bd6 22. Re2) 21. Rhe1
Bd8 22. Bxf6 ({RR} 22. Re2 Ne4) ({RR} 22. Nc5) 22... gxf6 23. Re2 f5 24. Rde1
fxg4 {Iuldachev,S (2491)-Gurevich,M (2643) Gent 1999 EXT 2003 [Gurevich,M] 0-1
(44)}) ({RR} 10. g4 Bg6 11. Nh4 Qa5 12. Qb5 Bb4 13. Qxa5 Nxa5 14. Nxg6 fxg6 15.
Ne2 Nc4 16. Bg5 Be7 17. Bxe7 Nxe7 18. Nf4 Nd6 19. Bg2 Rdf8 20. Nd3 c6 21. Rde1
Kd8 22. Re2 Nec8 23. Rhe1 Re8 24. Rxe8+ Rxe8 {Gonzalez Menendez,I (2294)
-Rodriguez Guerrero,E (2324) Mondariz 2002 1/2-1/2 (33)}) 10... Qa5 11. Qb5
Qxb5 12. Bxb5 Bxf3 13. gxf3 Nge7 14. Bd3 g6 15. Rhg1 Bg7 16. Ne2 Kb8 17. f4 f5
18. c3 Bf6 19. Kc2 Rhe8 20. Bc1 Nc8 21. f3 Nd6 22. b3 Re7 23. Rg2 Rde8 24. Ng1
Nd8 25. Re2 Ne6 26. Bd2 Bh4 27. Re5 c5 28. Rf1 Bf6 29. Re2 Kc8 30. Kd1 Kd7 31.
a4 a6 32. Be3 Bh4 33. Rg2 Nc7 34. Bd2 Ne6 35. Be3 Ng7 36. Bd2 b5 37. axb5 axb5
38. Re2 Rxe2 39. Nxe2 Ra8 40. Bc1 Ne6 41. Rg1 Ra1 42. Kc2 Bf6 43. Kb2 Ra8 44.
Be3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.91"]
[White "Jurado, Laura Alves"]
[Black "Ferreira, Gabriel Duque"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1419"]
[BlackElo "1891"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Bg7 5. Qd2 c6 6. f3 b5 7. Bh6 Bxh6 8. Qxh6
b4 9. Nce2 Nbd7 10. Nh3 $146 ({RR} 10. O-O-O Qa5 11. Kb1 Nb6 12. Nc1 Be6 13.
Nb3 Qh5 14. Qxh5 Nxh5 15. Ba6 Rb8 16. Ne2 Bc4 17. Bxc4 Nxc4 18. h4 f5 19. e5
O-O 20. f4 Rbd8 21. Rd3 dxe5 22. dxe5 Rxd3 23. cxd3 Ne3 24. g3 Rd8 {Kovalev,V 
(2620)-Andreikin,D (2729) chess.com INT 2023 0-1 (56)}) ({RR} 10. g4 Ba6 11.
Qd2 Qa5 12. h4 Nb6 13. a3 c5 14. b3 cxd4 15. Qxb4 Qxb4+ 16. axb4 Bxe2 17. Nxe2
e5 18. Ng3 Ke7 19. Kd2 Rhc8 20. Bd3 Rc7 21. Ra6 Rb8 22. Rha1 Nc8 23. R1a4 Nd7
24. Ne2 Ndb6 {Sigfusson,S (2241)-Gretarsson,S Reykjavik ISL 2019 1/2-1/2 (45)})
10... Qa5 11. c3 Ba6 12. Qd2 bxc3 13. bxc3 O-O 14. Nhf4 e5 15. Nd3 d5 16. Nxe5
Nxe5 17. dxe5 Nd7 18. exd5 Nxe5 19. Nf4 Rfe8 20. Kf2 Qb6+ 21. Qd4 Qb2+ 22. Be2
Nd3+ 23. Nxd3 Qxe2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.92"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1890"]
[BlackElo "1418"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 a6 6. Bd3 Nc6 7. O-O e6 8. c3
Be7 9. Nd2 O-O 10. Re1 Nd7 $146 ({RR} 10... Qc7 11. Ndf3 b5 12. Nxc6 Qxc6 13.
Ne5 Qb6 14. a3 Qb7 15. Re3 Ne4 16. Rh3 g6 17. Bh6 Re8 18. Re3 Bf8 19. Bxf8 Rxf8
20. Bxe4 dxe4 21. Qe2 f6 22. Ng4 {1/2-1/2 (22) Witte,M (2140)-Langer,G (1657)
Berlin 2014}) 11. f4 Ndxe5 12. fxe5 f5 13. exf6 Bxf6 14. Nf3 Ne7 15. Ng5 Nf5
16. Nxe6 Bxe6 17. Rxe6 Bg5 18. Qg4 Bxc1 19. Rxc1 Nd6 20. Qh5 Ne4 21. Bxe4 dxe4
22. Rxe4 Qf6 23. Qe2 Qg5 24. Re1 h6 25. h3 b5 26. Rg4 Qd8 27. Qe7 Rf7 28. Qe6
Kf8 29. Rf1 Raa7 30. Rgf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.93"]
[White "Cruz, Natan Gomes"]
[Black "De Oliveira, Lucas Silva"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1888"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. g4 Nc6 8. g5
Nd7 9. Be3 Be7 10. h4 Qc7 ({RR} 10... Nxd4 11. Bxd4 e5 12. Be3 Nc5 13. Bxc5
dxc5 14. Qxd8+ Bxd8 15. O-O-O Be6 16. Nd5 O-O 17. Bc4 b5 18. Be2 c4 19. c3 Bxd5
20. Rxd5 Bb6 21. f3 Be3+ 22. Kc2 Rad8 23. Rhd1 Rxd5 24. Rxd5 Bf4 25. a4 {
Sunye Neto,J (2527)-alanguedesferreira (2110) lichess.org 2021 1-0 (38)}) 11.
Qd2 b5 12. Bh5 $146 ({RR} 12. f4 Bb7 13. Bh5 g6 14. Bf3 Nxd4 15. Bxd4 e5 16.
Be3 Nb6 17. Bxb6 Qxb6 18. Nd5 Qc6 19. Nxe7 Kxe7 20. O-O-O Bc8 21. f5 Kd7 22.
Bg4 Kc7 23. Rh3 Kb8 24. Rc3 Qb6 25. Qxd6+ Qxd6 26. Rxd6 Ra7 {Mukha,A-Chuvakov,
N St Petersburg 2003 1/2-1/2 (61)}) ({RR} 12. O-O-O b4 13. Na4 Nc5 14. Nxc5
dxc5 15. Bf4 Qb6 16. Nxc6 Qxc6 17. Bd6 Bxd6 18. Qxd6 Bb7 19. Rh3 Qxd6 20. Rxd6
Bxe4 21. Rxa6 Rxa6 22. Bxa6 h6 23. Re3 Bd5 24. c4 bxc3 25. Rxc3 hxg5 26. hxg5
Bxa2 {Sedov,A (2260)-Anjuhin,A (2386) Novaya Ladoga 2007 1/2-1/2 (35)}) 12...
Nde5 13. Be2 Bb7 14. f4 Nc4 15. Bxc4 bxc4 16. f5 Ne5 17. fxe6 fxe6 18. O-O-O
Kd7 19. Qg2 Ng6 20. Qg4 Nf8 21. Rhf1 Qb6 22. Rf7 Qc7 23. Rxf8 Rhxf8 24. Nxe6
Qc8 25. Nxf8+ Ke8 26. Ne6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.94"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Milat, Marcel"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "1703"]
[BlackElo "2213"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Meszaros/Berkes} Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4
O-O 7. e4 a6 8. Bf4 b5 9. Qxc7 Qxc7 10. Bxc7 Bb7 11. e5 ({RR} 11. Bd3 b4 12.
Na4 Nxe4 13. O-O Nf6 14. Rac1 Nbd7 15. Ne5 Rfc8 16. Rfe1 e6 17. Nb6 ({RR} 17.
Bd6 Bf8 18. Bxf8 Kxf8 19. Nc5 Nxc5 20. dxc5 Bd5) 17... Nxb6 18. Bxb6 Nd5 19.
Ba5 ({RR} 19. Bc5) 19... Bh6 20. Rc4 Rxc4 21. Nxc4 Bf8 22. g3 Rc8 23. Ne5 Nf6
24. Bf1 Bd5 25. Nd3 Rc4 {Leko,P (2751)-Anand,V (2783) Miskolc 2009 CBM 130
Extra [Meszaros/Berkes] 1/2-1/2 RR} 26. b3 Rxd4 ({RR} 26... Rc2 27. Re2) 27.
Bb6 Re4 28. Rc1 Nd7 29. Be3) 11... Nfd7 ({RR} 11... Nh5 12. Be2 Nd7 13. Ba5
Rfc8 14. g3 f5 15. O-O Rab8 16. a3 Bh6 17. Rad1 Ng7 18. d5 Ne8 19. Rfe1 Bg7 20.
Bd3 Nc5 21. Bb1 h6 22. Nd4 Kh7 23. f4 Nc7 24. Ba2 Ne8 25. Rd2 h5 26. h4 {
Gregor,J (2192)-Vojta,J (2134) Czech Republic CZE 2020 1-0}) 12. Bd3 $146 ({RR
} 12. Bxb8 Nxb8 13. Be2 Nc6 14. Rd1 Rfd8 15. a4 b4 16. Na2 Rab8 17. O-O Na5 18.
Nc1 Rbc8 19. Rfe1 Rc2 20. Rd2 Rxd2 21. Nxd2 Bxe5 22. dxe5 Rxd2 23. Nd3 b3 24.
Kf1 Nc4 25. Nc5 Bd5 26. Nxb3 Rxb2 {Christensen,N (2178)-Riediger,M (2260)
Bayern 2002 0-1}) 12... Nc6 13. Be4 Rfc8 14. Bxc6 Bxc6 15. Ba5 e6 16. O-O f6
17. Rfe1 Bxf3 18. gxf3 fxe5 19. d5 exd5 20. Nxd5 Rc2 21. Bc3 Rf8 22. Nb4 Rxc3
23. bxc3 Rxf3 24. Re3 Rxe3 25. fxe3 Nc5 26. Rd1 e4 27. Rd8+ Kf7 28. Nd5 Be5 29.
h3 h5 30. Rc8 Bd6 31. Rc6 Ke6 32. Nb4 Kd7 33. Rb6 Kc7 34. Nd5+ Kd7 35. Nb4 Kc7
36. Nd5+ Kd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.95"]
[White "Dias, Matheus Nunes"]
[Black "Gruettner, Ralf"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1684"]
[BlackElo "2071"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 Nc6 7. O-O d6 8. a3 ({
RR} 8. h3 Bf5 9. b3 e5 10. dxc5 dxc5 11. Bb2 e4 12. Nh2 Qe7 13. Qc1 Rad8 14.
Rd1 Ne5 15. Nf1 h5 16. Ng3 h4 17. Nxf5 gxf5 18. Qc2 Ng6 19. Rxd8 Rxd8 20. Rd1
Rxd1+ 21. Qxd1 f4 22. Nb5 fxe3 {Adly,A (2484)-Minasian,A (2597) Dubai 2005 1-0
(44)}) ({RR} 8. h3 Bf5 9. b3 Ne4 10. Bb2 Qa5 11. Nxe4 Bxe4 12. Qd2 Qxd2 13.
Nxd2 Bf5 14. Nf3 Rfd8 15. Rfd1 a5 16. Ba3 a4 17. Bd3 axb3 18. axb3 Bxd3 19.
Rxd3 e5 20. dxe5 Nxe5 21. Nxe5 Bxe5 22. Ra2 Ra6 {Tologontegin,S (2384)-Chigaev,
M (2622) chess.com INT 2024 0-1}) 8... Bf5 9. Bd3 Bxd3 $146 ({RR} 9... Bg4 10.
Be2 Rc8 11. h3 Bf5 12. Bd3 Bxd3 13. Qxd3 cxd4 14. exd4 Na5 15. Nd2 d5 16. c5
Ne4 17. b4 Nxd2 18. Bxd2 Nb3 19. Rad1 Nxd4 20. Be3 Nc6 21. Nxd5 e6 22. Nf4 Qxd3
23. Nxd3 Rfd8 24. Bc1 {Patzer,J (1810)-Skarke,H Ellwangen 1995 0-1 (37)}) 10.
Qxd3 Qc8 11. e4 cxd4 12. Nxd4 Nb4 13. Qe3 Ng4 14. Qd2 Bxd4 15. Qxd4 Nc2 16. Qd1
Nxa1 17. h3 Ne5 18. Bh6 Re8 19. Qxa1 f6 20. Bf4 Qxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.96"]
[White "Cunha, Adriano De Jesus Si"]
[Black "Lopes, Leonardo Borges"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2003"]
[BlackElo "1694"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 Nbd7 7. c4 ({RR} 7.
h4 h6 8. Bf4 c5 9. c3 Nh5 10. Bh2 Nhf6 11. Ne5 Nxe5 12. Bxe5 cxd4 13. cxd4 h5
14. Rc1 Bg4 15. Qb3 Rc8 16. O-O Qd7 17. Qa3 a6 18. Nb3 Rfe8 19. Nc5 Qc6 20. Rc3
Ra8 21. f3 Bf5 {Chiappero,J (2015)-Ocampos,I (2211) Buenos Aires ARG 2023 1-0 
(69)}) 7... c6 ({RR} 7... c5 8. O-O cxd4 9. Nxd4 dxc4 10. Nxc4 e5 11. Nb5 a6
12. Nbd6 b5 13. Nd2 h6 14. Bxf6 Nxf6 15. Nxc8 Qxd3 16. Nb3 Qe4 17. Ne7+ Kh7 18.
Rc1 Qa4 19. Qc2 Rfe8 20. Nc6 Rac8 21. Qb1 Qh4 22. a3 {Bryzgalin,K (2531)
-Areshchenko,A (2645) Moscow 2008 0-1}) 8. O-O Qe8 $146 ({RR} 8... Qc7 9. Rc1
e5 10. Nxe5 Nxe5 11. Bf4 Nfd7 12. cxd5 Qa5 13. dxe5 Nxe5 14. Bb1 Qxd5 15. e4
Qa5 16. Bxe5 Bxe5 17. Nc4 Qc7 18. Nxe5 Qxe5 19. f4 Qxb2 20. f5 Re8 21. Rf2 Qg7
22. Qd2 f6 23. fxg6 {Bege,V (1737)-Gombocz,F (1996) Budapest 2013 1-0 (31)}) 9.
Ne5 Nxe5 10. dxe5 Ng4 11. cxd5 cxd5 12. Qb3 Nxe5 13. Be2 e6 14. Rac1 Nc6 15.
Rfd1 a6 16. Qb6 h6 17. Bh4 Be5 18. f4 Bb8 19. Nf3 e5 20. fxe5 Nxe5 21. Nd4 Ng4
22. Bxg4 Bxg4 23. Re1 Qd7 24. Qb3 Re8 25. Rf1 Re4 26. Bg3 Bxg3 27. hxg3 Rae8
28. Rc3 R8e7 29. Rf4 R4e5 30. a3 h5 31. Kh2 Kg7 32. Nf3 Rf5 33. Rd3 Rxf4 34.
gxf4 Bf5 35. Rxd5 Rxe3 36. Qd1 Qe7 37. Re5 Rxe5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.97"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Ramazzotte, Maicon Zilli"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1984"]
[BlackElo "1682"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Qd3 b5 8. a3
Bb7 9. O-O d6 10. Be3 Nbd7 11. f3 Be7 12. Rad1 O-O 13. g4 Ne5 14. Qd2 Rad8 $146
({RR} 14... Nfd7 15. Bf4 Rfd8 16. Bg3 Nb6 17. f4 Nec4 18. Qc1 Rac8 19. Rf3 Nd7
20. g5 g6 21. Rdf1 Bf8 22. Bf2 Be7 23. b3 Ncb6 24. b4 Qb8 25. Qd2 Qa8 26. Re3
e5 27. fxe5 Nxe5 28. Rg3 Nbc4 29. Bxc4 {Movldiev,I-Osipovich,O (2192) Dagomys
2004 0-1 (35)}) 15. g5 Nfd7 16. f4 Nc4 17. Bxc4 bxc4 18. f5 exf5 19. Nxf5 Ne5
20. Nd5 Bxd5 21. Qxd5 Rb8 22. Bc1 Rfd8 23. Rf2 Rb5 24. Qd4 Bf8 25. h3 d5 26.
Bf4 Bc5 27. Qxe5 Bxf2+ 28. Kxf2 Qxe5 29. Bxe5 f6 30. gxf6 gxf6 31. Bxf6 Rd7 32.
Ne7+ Kf7 33. Nxd5 Rd6 34. Rg1 Rdxd5 35. exd5 Kxf6 36. Rd1 Ke7 37. d6+ Kd7 38.
Rd4 Rxb2 39. Rxc4 Kxd6 40. Ke3 Ra2 41. a4 Kd5 42. Kd3 Ra3+ 43. c3 Ra1 44. Rh4
Rd1+ 45. Kc2 Ra1 46. Kb2 Rf1 47. Rxh7 Kc4 48. Rh4+ Kc5 49. Rg4 Rh1 50. h4 a5
51. Kb3 Rb1+ 52. Kc2 Rh1 53. Kd3 Rh3+ 54. Kd2 Rh2+ 55. Ke1 Rh3 56. Rg5+ Kc4 57.
h5 Kxc3 58. Rxa5 Kb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.98"]
[White "Garmendia Vega, Gabriel"]
[Black "Moro, Antonio Renato Pere"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "1937"]
[BlackElo "1667"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {CB} e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 Be7 6. O-O O-O 7. Re1 Nb8 ({
RR} 7... Re8 8. Nbd2 Bd7 9. Ba4 Bf8 10. Nf1 Ne7 11. Bc2 Ng6 12. Ng3 c6 ({RR} 
12... d5 13. Bg5 dxe4 14. dxe4 Bg4 15. h3 Qxd1 16. Bxd1 Be6 17. Bxf6 gxf6 18.
Nh5 Be7 19. Bb3 a5 20. Rad1 Red8 21. Nh2 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24.
Ng4 Bxg4 25. hxg4 Nf4 26. Nxf4 exf4) 13. d4 h6 14. h3 Qc7 15. Be3 Rad8 16. a4 (
{RR} 16. Qd2) 16... Be6 ({RR} 16... d5) 17. a5 b6 ({RR} 17... Bc4) ({RR} 17...
Nf4) 18. axb6 axb6 19. Bd3 b5 20. Qc2 Ra8 21. b4 Nd7 ({RR} 21... Nf4 22. Bf1
Red8) 22. Nd2 {Dominguez Perez,L (2713)-Aronian,L (2783) Leon 2010 CBM 136
Extra [CB] 1/2-1/2 (50)}) 8. d4 ({RR} 8. Nbd2 a6 9. Ba4 b5 10. Bc2 Nbd7 11. Nf1
c5 12. Ng3 g6 13. d4 Re8 14. h3 Bf8 15. Bg5 Bg7 16. Qd2 Qc7 17. a4 Bb7 18. d5
Nb6 19. b3 c4 20. a5 Nbd7 21. b4 Kh8 22. Nh2 Ng8 {Mkrtchian,L (2388)-Mendoza,S
(2158) chess.com INT 2021 1-0 (72)}) 8... Bg4 $146 ({RR} 8... c6 9. Bd3 Qc7 10.
Nbd2 Re8 11. Nf1 Nbd7 12. Ng3 Nf8 13. Nh4 Ng6 14. Nhf5 Nf4 15. Nxe7+ Rxe7 16.
Bxf4 exf4 17. Nh5 Nxh5 18. Qxh5 Bd7 19. Qh4 Rae8 20. Qxf4 f5 21. Re3 fxe4 22.
Bxe4 Be6 23. Rae1 {Popovic,P (2525)-Strauss,A (2270) Vienna 1998 1-0}) ({RR} 
8... c6 9. Ba4 b5 10. Bc2 Qc7 11. a4 a5 12. Bg5 Re8 13. Nbd2 Nbd7 14. Nf1 g6
15. Ng3 Bf8 16. Qe2 Ba6 17. Bd3 Bg7 18. h3 Reb8 19. Nh2 Qb7 20. f4 bxa4 21.
Rxa4 Bxd3 22. Qxd3 Qb3 23. Bxf6 {Spiegel,S (2280)-Hartmann,W (2275) Ingelheim
1991 1-0 (37)}) 9. h3 Bxf3 10. Qxf3 c6 11. Bd3 Nbd7 12. Nd2 Re8 13. Nf1 Qb6 14.
Be3 Qxb2 15. Rec1 Bf8 16. Nd2 Qa3 17. Nc4 Qa4 18. dxe5 dxe5 19. Bg5 b5 20. Ne3
Qa3 21. Nf5 Re6 22. Bc2 c5 23. Rd1 c4 24. Rd2 h6 25. Bxf6 Nxf6 26. Rad1 Rc8 27.
Rd8 Rxd8 28. Rxd8 Qc1+ 29. Bd1 Re8 30. Rxe8 Nxe8 31. Kh2 Qd2 32. a4 a6 33. axb5
axb5 34. Be2 Nd6 35. Nxd6 Bxd6 36. Qe3 Qxe3 37. fxe3 Bc5 38. Bg4 b4 39. cxb4 c3
40. Bd1 Bxe3 41. Kg3 Kf8 42. Kf3 Bd4 43. Ke2 Ke7 44. Kd3 Kd6 45. Bb3 Kc6 46.
Ba4+ Kd6 47. Bb3 Ke7 48. Kc4 Kd6 49. Kd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.99"]
[White "Setti, Dalmarino"]
[Black "Lucci, Bruno Wendorff"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1664"]
[BlackElo "1931"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. Nge2 Nf6 7. O-O O-O 8. d3
a6 9. h3 Rb8 10. d4 ({RR} 10. Be3 b5 11. cxb5 axb5 12. d4 b4 13. Nd5 Nd7 14.
dxc5 dxc5 15. Qa4 Nce5 16. Bf4 e6 17. Ne3 g5 18. Bxe5 Nxe5 19. Rad1 Qb6 20. Qc2
Ba6 21. b3 Rfc8 22. Nc4 Nxc4 23. bxc4 b3 24. axb3 Qxb3 {Gonzales,J (2524)-Wan,
Y (2471) Manila 2008 1/2-1/2 (37)}) ({RR} 10. Be3 b5 11. Qd2 Bd7 12. f4 Ne8 13.
e5 dxe5 14. Bxc5 Nc7 15. cxb5 axb5 16. Rac1 Ne6 17. Be3 Ncd4 18. Nd5 Nxe2+ 19.
Qxe2 exf4 20. Nxf4 Nxf4 21. Bxf4 Qb6+ 22. Kh2 {1/2-1/2 (22) Jedlicka,L (2081)
-Cely,J (2124) Czechia 2009}) 10... cxd4 11. Nxd4 Nxe4 $146 ({RR} 11... Qc7 12.
Nxc6 bxc6 13. Rb1 Nd7 14. Bd2 e5 15. Bg5 Nc5 16. Qd2 Ne6 17. Bh6 Bxh6 18. Qxh6
Nd4 19. b3 Qa5 20. Rbc1 f5 21. f4 fxe4 22. fxe5 Nf3+ 23. Bxf3 Qc5+ 24. Rf2 exf3
25. exd6 Qxd6 26. Kh2 {Tuominen,M-Hamalainen,S (2130) Finland 1996 0-1 (39)})
12. Nxc6 Nxc3 13. Nxe7+ Qxe7 14. bxc3 Bxc3 15. Rb1 b5 16. cxb5 axb5 17. Bf4 Be5
18. Re1 Qf6 19. Bh6 Rd8 20. Qc1 Bf5 21. Bg5 Qe6 22. Bxd8 Bxb1 23. Qxb1 Rxd8 24.
Qxb5 Qxa2 25. Bd5 Qa7 26. Kg2 Rb8 27. Qc4 Rb2 28. Re2 Rb1 29. Ra2 Qc5 30. Bxf7+
Kg7 31. Qe6 Qc6+ 32. Qd5 Qc1 33. Bg8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.100"]
[White "Bueno, Marcos Antonio Ferr"]
[Black "Silva, Adriano Da"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1644"]
[BlackElo "1926"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. c3 Be7 7. Qc2 O-O 8. Nbd2
h6 9. e4 d4 10. Nc4 $146 ({RR} 10. a3 Be6 11. h3 Qd7 12. Kh2 Nh7 13. cxd4 Nxd4
14. Nxd4 cxd4 15. f4 f6 16. Nf3 Bd6 17. Nh4 Rac8 18. Qe2 Rfe8 19. f5 Bf7 20.
Qg4 Ng5 21. Rf2 Rc7 22. Bxg5 hxg5 23. Nf3 Rec8 24. Rd1 Qe8 {Reising,B (1766)
-Lichtinger,B (1883) Bayern 2016 0-1}) 10... Bd6 11. Nxd6 Qxd6 12. Nh4 Rd8 13.
c4 g5 14. Nf5 Bxf5 15. exf5 e4 16. a3 Ne5 17. f4 exf3 18. Bxf3 Nxf3+ 19. Rxf3
Re8 20. h4 Re1+ 21. Rf1 Qxg3+ 22. Qg2 Rxf1+ 23. Kxf1 Qxd3+ 24. Kg1 Re8 25. Bf4
Re2 26. Qg3 Qxg3+ 27. Bxg3 Ne4 28. Bb8 d3 29. Kf1 g4 30. Rd1 Re3 31. Kg2 d2 32.
Kf1 g3 33. Bxg3 Rxg3 34. Ke2 Rb3 35. f6 Rxb2 36. Ke3 Nxf6 37. Kd3 Ra2 38. Kc3
Ne4+ 39. Kb3 Rxa3+ 40. Kxa3 Nc3 41. Rg1+ Kf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.101"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1917"]
[BlackElo "1662"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e4
Re8 9. h3 exd4 10. Nxd4 Nc5 11. Re1 Ne6 12. Nc2 ({RR} 12. Be3 Nxd4 13. Bxd4 Be6
14. Qd3 Nd7 15. Bxg7 Kxg7 16. f4 Kg8 17. b3 Rb8 18. Qc2 f5 19. Rad1 fxe4 20.
Nxe4 Nf6 21. Ng5 Bf7 22. Qf2 a6 23. f5 gxf5 24. Nxf7 Kxf7 25. Qxf5 Rxe1+ 26.
Rxe1 c6 {Ivekovic,T (2117)-Meszaros,C (1931) Skalica SVK 2023 1-0 (49)}) 12...
c6 13. Rb1 $146 ({RR} 13. Be3 Qc7 14. Qd2 Nc5 15. Bf4 Bf8 16. Rad1 Be6 17. Bxd6
Bxd6 18. Qxd6 Qxd6 19. Rxd6 Red8 20. Red1 Rxd6 21. Rxd6 Ne8 22. Rd4 a5 23. f4
h5 24. Ne3 f6 25. Kf2 Bf7 26. Bf3 Nc7 27. Rd6 Kf8 {Malek,J (2339)-Harsh,S  
(2280) chess.com INT 2022 1-0 (71)}) ({RR} 13. Be3 Qc7 14. Qd2 b6 15. Rad1 Bf8
16. f4 Ba6 17. b3 Rad8 18. f5 Nc5 19. Bg5 Ncd7 20. Rf1 Be7 21. fxg6 fxg6 22.
Nd4 Rf8 23. Ne6 Qc8 24. Nxd8 Rxd8 25. h4 Rf8 26. Bh3 Qc7 27. Be6+ Kh8 {
Bollengier,A (2236)-Congiu,M (2318) Nimes 2014 1-0 (66)}) 13... a5 14. Be3 Qc7
15. Qd2 Rd8 16. f4 Nf8 17. Qf2 N6d7 18. Red1 b6 19. Nd4 Bb7 20. g4 Ne6 21. Nce2
Re8 22. g5 Nxd4 23. Bxd4 f6 24. Qg3 c5 25. Bxf6 Bxf6 26. gxf6 Bxe4 27. Bxe4
Rxe4 28. Nc3 Rd4 29. Nb5 Rxd1+ 30. Rxd1 Qc6 31. Rxd6 Qe4 32. Rxd7 Qb1+ 33. Kh2
Qf5 34. Rd6 Re8 35. Nc3 Qc2+ 36. Qg2 Qc1 37. Qd2 Qf1 38. Rd8 Kf7 39. Rxe8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.102"]
[White "Gomes, Marco Tulio Caldeir"]
[Black "Da Silva, Eduardo Batista Q"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1637"]
[BlackElo "1905"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nc6 7. O-O e5 8. h3
Be6 9. d3 Qd7 10. Kh2 Rab8 ({RR} 10... Kh8 11. Rb1 a5 12. a3 Ng8 13. b4 axb4
14. axb4 Nge7 {1/2-1/2 (14) Saldano Dayer,H (2502)-Cori Tello,J (2496) Lima
2013}) ({RR} 10... Ne7 11. a3 a5 12. b3 b6 13. Rb1 c5 14. Nd5 Nexd5 15. cxd5
Rab8 16. dxe6 Qxe6 17. Bg5 b5 18. Bxf6 Bxf6 19. Nc3 b4 20. axb4 axb4 21. Nd5
Rfc8 22. h4 Kg7 23. Bh3 Qe8 24. Bxc8 Qxc8 25. Qf3 {De Souza,L (1568)-Cunha,P  
(1838) Florianópolis - Santa Catari 2023 1-0 (38)}) 11. f4 Ne8 $146 ({RR} 
11... Qe8 12. f5 Bd7 13. g4 h6 14. g5 hxg5 15. Bxg5 Nh7 16. Be3 gxf5 17. exf5
Nf6 18. Ng3 b6 19. Nh5 Nxh5 20. Qxh5 f6 21. Bd5+ Rf7 22. Bh6 Bxh6 23. Qxh6 Qe7
24. Rg1# {1-0 (24) Rick,U (2107)-Schomann,M (1668) Reinstorf GER 2022}) 12. g4
f5 13. exf5 gxf5 14. g5 Ne7 15. Be3 a6 16. a4 Ng6 17. Qd2 Qd8 18. Nd5 c6 19.
Bb6 Qc8 20. Rac1 Bf7 21. Ndc3 Nc7 22. Be3 Be8 23. Kg3 Ne6 24. Nd5 Qd8 25. Bb6
exf4+ 26. Kh2 Qxg5 27. Ndxf4 Nexf4 28. Nxf4 Nxf4 29. Be3 Qxg2+ 30. Qxg2 Nxg2
31. Kxg2 c5 32. b3 Kh8 33. Bf4 Be5 34. Rce1 Bc6+ 35. Kh2 Bxf4+ 36. Rxf4 Rg8 37.
Re2 Rbe8 38. Ref2 Re3 39. d4 cxd4 40. Rxd4 Reg3 41. Rdd2 Rxb3 42. Rxd6 Rbg3 43.
Rdd2 f4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.103"]
[White "Silva, Henrique Brasil Bar"]
[Black "Boeck, Moacir Luis"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1590"]
[BlackElo "1900"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 Nc6 6. d3 ({RR} 6. d4 cxd4
7. Nxd4 e6 8. b3 Be7 9. Bb2 Nf6 10. Qd2 O-O-O 11. O-O-O d5 12. Qe2 Bc5 13. Nxc6
Qxc6 14. exd5 Nxd5 15. Nxd5 Rxd5 16. f3 f6 17. Rxd5 Qxd5 18. Rd1 Qc6 19. a4 Kb8
20. Kb1 e5 {Carlsen,M (2855)-Vachier-Lagrave,M (2763) chess24.com INT 2021 1-0}
) 6... g6 ({RR} 6... Nf6 7. Bg5 h6 8. Bxf6 gxf6 9. d4 cxd4 10. Nxd4 Rg8 11. Rg1
Bg7 12. Nxc6 bxc6 13. Qh5 Qb7 14. Na4 Qb4+ 15. Nc3 Qxb2 16. Qf3 Qxa1+ 17. Ke2
Qxg1 18. Nd1 Qxh2 19. g3 Qh3 20. Ne3 Qe6 21. e5 {Xu,R-Cao,Y Qiziwan CHN 2023
0-1 (44)}) 7. O-O Bg7 8. h3 e6 $146 ({RR} 8... Nf6 9. Nh2 O-O 10. f4 Rac8 11.
a3 c4 12. Bd2 cxd3 13. cxd3 b5 14. Ne2 Qb7 15. Qb3 Nd7 16. Bc3 Qb6+ 17. Kh1 Qe3
18. Qd1 Bxc3 19. Nxc3 Nf6 20. Rf3 Qb6 21. Rg3 Kh8 22. Rg5 a6 23. Ng4 {Manic,
M-Shah,R (2084) Sarajevo BIH 2018 0-1 (43)}) 9. Re1 Nge7 10. Bd2 O-O 11. Qc1
Nd4 12. Nxd4 cxd4 13. Ne2 d5 14. exd5 Nxd5 15. Bh6 Rac8 16. Bxg7 Kxg7 17. Nxd4
Nb4 18. Qe3 Nxc2 19. Nxc2 Rxc2 20. Qe5+ Kg8 21. Re3 Rfc8 22. Rd1 Qa4 23. Ra1
R2c5 24. Qe4 Qb5 25. Re2 Rd5 26. Rd2 Qa5 27. b4 Qa3 28. Kh2 Rcd8 29. Rc2 Qxd3
30. Qxd3 Rxd3 31. Re1 R8d4 32. Rb2 Kg7 33. g3 Rd2 34. Reb1 b5 35. Kg2 e5 36.
Rxd2 Rxd2 37. a4 a6 38. a5 e4 39. Re1 Rd4 40. Rc1 Rxb4 41. Rc6 Rb2 42. Kf1 b4
43. Rxa6 b3 44. Rb6 Rb1+ 45. Kg2 b2 46. h4 h5 47. a6 Ra1 48. Rxb2 Rxa6 49. Re2
Re6 50. Re3 f5 51. Ra3 Kf6 52. Ra5 Rd6 53. Ra2 Re6 54. Ra5 e3 55. fxe3 Rxe3 56.
Ra6+ Re6 57. Ra5 Re4 58. Ra6+ Kg7 59. Ra7+ Kh6 60. Ra6 Rg4 61. Kh3 Re4 62. Rb6
Re3 63. Kg2 Kg7 64. Kf2 Re7 65. Kf3 Kf7 66. Ra6 Rb7 67. Rc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.104"]
[White "Peixoto, Rudson Marinho"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1895"]
[BlackElo "1620"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Be2 Nbd7 6. Nbd2 O-O 7. O-O b6 8. b3
Bb7 9. Bb2 Rc8 $146 ({RR} 9... c6 10. Bd3 h6 11. Qe2 c5 12. Rac1 Ne4 13. Ne1 f5
14. Nb1 Ndf6 15. f3 Nd6 16. Nd2 Rc8 17. Ba3 Nf7 18. Bb2 Qd7 19. Nc2 Rfe8 20.
Rfd1 Bd6 21. Nf1 g6 22. dxc5 Be5 23. Bxe5 Nxe5 24. cxd5 {Stumpf,H (1822)-Hauck,
J (1839) Bayern 2012 1-0 (55)}) 10. cxd5 exd5 11. Rc1 Bd6 12. Re1 Re8 13. Bb5
c6 14. Bd3 Ne4 15. Qe2 b5 16. a3 a6 17. Nf1 f5 18. N3d2 Re6 19. f3 Nxd2 20.
Qxd2 Qg5 21. f4 Qf6 22. Qc2 g6 23. Qf2 Rce8 24. Rc2 Qe7 25. b4 a5 26. Rc5 Nxc5
27. dxc5 Bc7 28. Qg3 Qf7 29. Nd2 axb4 30. axb4 Bd8 31. Nb3 Bf6 32. Nd4 Bxd4 33.
Bxd4 Ra8 34. Qh4 Qe7 35. Qg3 Qf7 36. h4 Ra4 37. Rb1 Ra3 38. Be2 Re4 39. Rd1 Qe7
40. Kf2 Ra2 41. h5 g5 42. Kf1 Rxf4+ 43. Bf3 Rh4 44. Kg1 g4 45. Qb8+ Kf7 46.
Bxd5+ cxd5 47. Qh8 Rxg2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.105"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1548"]
[BlackElo "1869"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 c5 6. Bg2 Nc6 7. O-O O-O 8. Bf4
b5 9. a4 $146 ({RR} 9. e5 Ne8 10. h4 Nc7 11. Nbd2 a5 12. Rfe1 b4 13. Nf1 a4 14.
Ng5 {1/2-1/2 (14) Martorelli,A (2243)-Laketic,G (2451) Positano 2008}) ({RR} 9.
e5 Nd7 10. h4 a5 11. Nbd2 b4 12. Rfe1 Ba6 13. b3 a4 14. g4 Bb5 15. g5 Qa5 16.
Rac1 axb3 17. axb3 Rfc8 18. h5 Nf8 19. Qd1 Qc7 20. Nh2 Ra2 21. Ng4 Nd4 22. Bh3
Nd7 23. Nf3 Qd8 {Fridman,R (2486)-Khenkin,I (2574) Germany 2014 0-1 (56)}) ({RR
} 9. Ne5 Bb7 10. Nxc6 Bxc6 11. Nc3 d4 12. Nd1 c4 13. Bd2 Rc8 14. f4 cxd3 15.
cxd3 Bb7 16. Nf2 Rc2 17. Rfc1 Qc7 18. Qe1 Rc8 19. e5 Nd5 20. Bxd5 exd5 21. e6
f5 22. Rxc2 Qxc2 23. Bb4 Bxb4 {Salinas Herrera,P (2526)-Chasin,N (2285)
Philadelphia USA 2022 1-0 (84)}) 9... bxa4 10. Rxa4 a5 11. Nbd2 Ba6 12. b3 Nb4
13. c4 Re8 14. exd5 exd5 15. Ne5 Bd6 16. Ndf3 Qc7 17. Re1 Nd7 18. Qd2 Nxe5 19.
Nxe5 Bxe5 20. Bxd5 Nxd5 21. cxd5 Bxf4 22. Rxe8+ Rxe8 23. Qxf4 Qxf4 24. gxf4 Bb7
25. Rxa5 Bxd5 26. Kf1 Bxb3 27. Rxc5 h6 28. Kg2 Rd8 29. Rc3 Be6 30. h4 Bf5 31.
d4 Rxd4 32. Re3 Rxf4 33. Kg3 Rg4+ 34. Kh3 Re4+ 35. Kg3 Rxe3+ 36. fxe3 g5 37.
hxg5 hxg5 38. Kf3 Kg7 39. e4 Be6 40. Ke3 Kf6 41. Kd4 g4 42. Kd3 g3 43. Ke3 g2
44. Kf2 Bh3 45. Kg1 Ke5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.106"]
[White "Felizes, Paulo"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1855"]
[BlackElo "1585"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bg5 Nd7 3. c4 c6 4. cxd5 cxd5 5. Nc3 Ngf6 6. Nf3 ({RR} 6. Qa4 e6 7.
Bxf6 gxf6 8. e4 Bh6 9. exd5 O-O 10. dxe6 Nb6 11. Qc2 Qxd4 12. Bd3 fxe6 13.
Bxh7+ Kh8 14. Nf3 Qg4 15. Qg6 Qxg6 16. Bxg6 Rg8 17. Bd3 Rxg2 18. Ke2 Nd5 19.
Nxd5 exd5 20. Rag1 Bg4 {Hodgson,J (2535)-Arakhamia Grant,K (2405) Palma de
Mallorca 1989 1-0 (34)}) ({RR} 6. e3 h6 7. Bh4 e6 8. Bd3 Be7 9. f4 a6 10. Nf3
b5 11. O-O Bb7 12. Ne5 Ne4 13. Bxe7 Qxe7 14. Bxe4 dxe4 15. f5 Nxe5 16. dxe5
exf5 17. Rxf5 O-O 18. Qb3 Bc8 19. Rf4 Qxe5 20. Rxe4 Qg5 {Hoffmann,A (2185)
-Santos Flores,A (2164) chess.com INT 2023 0-1 (33)}) 6... h6 $146 ({RR} 6...
g6 7. Qb3 Qa5 8. Bd2 Bg7 9. e3 O-O 10. Bd3 Qb6 11. Ke2 e6 12. Rhc1 a6 13. Na4
Qxb3 14. axb3 Re8 15. b4 Ne4 16. Nc5 Nxd2 17. Kxd2 Bf8 18. Kc3 e5 19. Bb5 exd4+
20. exd4 Rd8 21. Bxd7 {Mashinskaya,I (2205)-Khusnutdinova,L (2301) St
Petersburg 2003 1-0 (36)}) ({RR} 6... Qa5 7. Bd2 e6 8. Rc1 a6 9. e4 Qd8 10. e5
Ne4 11. Nxe4 dxe4 12. Ng5 Be7 13. Nxe4 O-O 14. Bc4 b5 15. Bb3 Bb7 16. Qg4 Bxe4
17. Qxe4 a5 18. Bc2 g6 19. Bd3 b4 20. Bh6 Re8 21. Bb5 {Hodgson,J (2596)-Bass,J
(2037) Frome 2001 1-0}) 7. Bf4 a6 8. e3 e6 9. Bd3 Qa5 10. O-O g5 11. Bg3 b5 12.
Rc1 Nh5 13. e4 b4 14. Nxd5 Nxg3 15. Nc7+ Kd8 16. Nxa8 Nxf1 17. Ne5 Nxe5 18.
dxe5 Nxh2 19. Bb5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.107"]
[White "Da Costa, Mariana Nara Santan"]
[Black "Dias, Marcelo De Souza"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1544"]
[BlackElo "1854"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Bulletin} d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Qb6 ({RR} 5... Qa5 6.
Nf3 Ne4 7. cxd5 cxd5 8. Bd3 f6 9. Bh4 Nxc3 10. bxc3 Qxc3+ 11. Kf1 g6 12. Bg3
Bg7 13. h4 O-O 14. h5 g5 15. h6 Bh8 16. Rc1 Qb2 17. Nxg5 fxg5 18. Bxh7+ Kf7 ({
RR} 18... Kxh7 19. Qd3+ Kg8 20. Qg6+) 19. Qh5+ Ke6 20. Qg6+ {Legky,N (2530)
-Kosten,A (2535) Reunion 1997 EXT 1998 [Bulletin] 1-0 RR} Nf6 21. Qf5+ Kf7 22.
Bg6+ Kg8 23. Rxc8 Qa1+ ({RR} 23... Raxc8 24. Qe6+ Rf7 25. Qxf7#) 24. Ke2 Qxa2+
25. Kd1 Qa4+ 26. Rc2 Qa1+ 27. Rc1 Qa4+ 28. Ke1 Qa5+ 29. Kf1 Qa6+ 30. Kg1) 6.
Qb3 $146 ({RR} 6. Qc2 e6 7. Bd3 dxc4 8. Bxc4 Bd6 9. Nf3 h6 10. Bh4 Qc7 11. Rc1
b6 12. Bd3 a6 13. Ne4 Bb7 14. Nxd6+ Qxd6 15. Bg3 Qb4+ 16. Nd2 c5 17. a3 Qa5 18.
O-O cxd4 19. Nc4 Qd5 20. e4 Qc6 {Lonnoy,R (1980)-Dernoncourt,C La Fere 2007 1-0
}) ({RR} 6. Qc2 e6 7. Nf3 Bb4 8. Nd2 Bxc3 9. bxc3 O-O 10. Bd3 g6 11. f3 Ne8 12.
Be7 Ng7 13. Bxf8 Nxf8 14. e4 Qd8 15. O-O dxe4 16. fxe4 f5 17. exf5 exf5 18. Qb3
Qg5 19. Rf2 h5 20. Re1 a5 {De Francisco y de Diego,F (2019)-Losada Gallego,J 
(1716) Ourense 2008 1-0 (31)}) 6... e6 7. c5 Qxb3 8. axb3 e5 9. Nf3 e4 10. Nd2
h6 11. Bh4 g5 12. Bg3 Nh5 13. b4 Nxg3 14. hxg3 Bg7 15. b5 Nf6 16. b6 a6 17. b4
Bd7 18. b5 cxb5 19. Nxb5 Ke7 20. Nd6 Rab8 21. Nb3 Ne8 22. Nxe8 Rhxe8 23. Na5
Kf8 24. Be2 f5 25. Kd2 f4 26. gxf4 gxf4 27. Rhb1 Re6 28. Bg4 Re7 29. Bxd7 Rxd7
30. Nxb7 Rdxb7 31. c6 fxe3+ 32. fxe3 Rxb6 33. Rxb6 Rxb6 34. c7 Rc6 35. Rc1 Rxc7
36. Rxc7 Bf6 37. Rd7 Ke8 38. Rxd5 Ke7 39. Ra5 Ke6 40. Rxa6+ Kf5 41. Rxf6+ Kxf6
42. Kc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.108"]
[White "Moyses Sobrinho, Elias"]
[Black "Bashtavenko, Aleksey"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1844"]
[BlackElo "1553"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Ba6 5. b3 ({RR} 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7.
Nbxd2 d5 8. Be2 O-O 9. O-O Nbd7 10. Rfe1 c5 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4
Nf6 14. Qe3 {1/2-1/2 (14) Voiteanu,G (2155)-Biyiksiz,A (1994) Vrnjacka Banja
SRB 2023}) 5... Bb7 6. Be2 Bb4+ 7. Bd2 Qe7 $146 ({RR} 7... a5 8. O-O O-O 9. Nc3
d6 10. Qc2 Nbd7 11. Rad1 Bxc3 12. Bxc3 Be4 13. Qb2 {1/2-1/2 (13) Ricardi,P  
(2504)-Hellsten,J (2592) Buenos Aires 2006}) 8. O-O Bxd2 9. Nbxd2 O-O 10. Qc2
d6 11. e4 e5 12. d5 a5 13. Ne1 Nfd7 14. Nd3 Na6 15. a3 Nac5 16. Nxc5 Nxc5 17.
b4 Nd7 18. Nb3 a4 19. Nc1 b5 20. cxb5 Nb6 21. Nd3 Rab8 22. Rac1 Na8 23. Nb2 f5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.109"]
[White "Cardoso, Leandro Ubialli"]
[Black "Monteiro, Samuel Ramazzotte"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1842"]
[BlackElo "1540"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 Nf6 7. Be3 ({RR} 7.
Be2 a6 8. f4 Nxd4 9. Qxd4 Bc5 10. Qd3 d5 11. exd5 exd5 12. Be3 Bf5 13. Qxf5
Bxe3 14. Qe5+ Qe7 15. Bf3 Bxf4 16. Qxe7+ Kxe7 17. Nxd5+ Nxd5 18. Bxd5 Be5 19.
O-O-O f6 20. Rd3 Rad8 {1/2-1/2 (20) Caruana,F (2835)-Mamedyarov,S (2764)
Karlsruhe GER 2020}) ({RR} 7. Nxc6 bxc6 8. Bd3 Be7 9. O-O O-O 10. f4 d5 11. e5
Nd7 12. Rf3 Rd8 13. Rh3 g6 14. Kh1 Bf8 15. Be3 Bg7 16. Bf2 a6 17. Bh4 Re8 18.
Bg5 c5 19. Qe1 Bb7 20. Bh6 Nf8 21. Qh4 c4 {Nagare Kaivalya Sandip (2217)
-Andreev,K (2167) chess.com INT 2023 1-0 (43)}) 7... Be7 8. f4 d5 $146 ({RR} 
8... d6 9. Qf3 Bd7 10. Bd3 a6 11. Nb3 Na5 12. Nxa5 Qxa5 13. O-O Bc6 14. Qg3 d5
15. e5 Nh5 16. Qf2 Qd8 17. Bb6 Qd7 18. g4 g6 19. gxh5 gxh5 20. Qd4 Bd8 21. Bxd8
Qxd8 22. Kh1 Rg8 23. Rg1 {Ciocaltea,V-Alexandrescu,G Bucharest 1963 1-0}) ({RR
} 8... d6 9. Qf3 Bd7 10. Bd3 a6 11. O-O O-O 12. Rae1 Nxd4 13. Bxd4 e5 14. Be3
exf4 15. Bxf4 Qb6+ 16. Kh1 Qxb2 17. e5 Bc6 18. Qh3 Bd7 19. Qf3 Bc6 20. Qe3 Nh5
21. exd6 Nxf4 22. Rxf4 Bg5 23. Qh3 {Nugaev,N (1868)-Busygina,A (2069) St
Petersburg 2007 1-0 (40)}) 9. e5 Nd7 10. Qg4 Nxd4 11. Bxd4 O-O 12. Bd3 f5 13.
exf6 Nxf6 14. Qf3 a6 15. O-O-O Bd6 16. g3 b5 17. Bxf6 Rxf6 18. Nxd5 exd5 19.
Qxd5+ Kf8 20. Qxa8 Kf7 21. Rhe1 b4 22. Qd5+ Kf8 23. Bc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.110"]
[White "Pavao, Alice Lara Biasi"]
[Black "Nunes, Agatha Hurba"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1517"]
[BlackElo "1840"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {Tsesarsky,I} e6 2. g3 Nf6 3. Bg2 d5 4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 O-O
7. Ngf3 Qe7 ({RR} 7... Nbd7 8. O-O c5 9. cxd5 Nxd5 10. Ne4 Qb6 11. Rc1 Qxb2 12.
Rc2 Qb4 13. Nxc5 Nxc5 14. dxc5 Bd7) 8. O-O Nbd7 ({RR} 8... b6 9. Rc1 Bb7 10.
Ne5 ({RR} 10. Qb3 Rd8 11. Rfe1 ({RR} 11. c5 c6 12. Ne5 ({RR} 12. cxb6 axb6 13.
Qxb6 Rxa2 14. Ra1 Ra6 15. Rxa6 Bxa6 16. Re1 Nfd7 17. Qa5 c5 18. e4 dxe4 19.
Nxe4 cxd4 20. Nxd4 Nf6) 12... Nfd7 13. Ndf3 Ba6) 11... Nbd7 12. cxd5 Bxd5 13.
Qc2 c5) ({RR} 10. cxd5 exd5 ({RR} 10... Nxd5 11. e4 Nb4 12. Qb3) ({RR} 10...
Bxd5 11. Qc2 Rc8 12. e4 Bb7 13. e5 Nd5 14. Ne4 Nd7 15. Neg5 Nf8 16. Rfd1 c5)
11. Qa4 a5 ({RR} 11... c5) ({RR} 11... Qxe2 12. Rxc7 Qa6 13. Qxa6 Bxa6 14. Rfc1
) ({RR} 11... c6 12. Rfe1 Nbd7) 12. Rfe1 c6 ({RR} 12... Na6 13. Ne5 c5 14. Qb5)
13. e4 Nxe4 ({RR} 13... dxe4 14. Ne5 Qb4 15. Qxb4 axb4 16. Ra1 c5 17. dxc5 bxc5
18. Nec4 Rd8 19. Nxe4 Nxe4 20. Bxe4 Bxe4 21. Rxe4 Nc6) 14. Nxe4 dxe4 15. Ne5 f6
({RR} 15... Qb4 16. Qc2 f5 17. a3 Qxd4 18. Qb3+ Qd5 19. Qxb6 Nd7)) 10... Nbd7 (
{RR} 10... Rd8 11. Qc2 ({RR} 11. cxd5 exd5 12. Qa4 c5 13. e3 {RR} a6 ({RR} 
13... Nbd7 14. Nc6 Bxc6 15. Qxc6 Rdc8 16. Qa4 ({RR} 16. Qb7 Rcb8 17. Qa6 Re8
18. Nb3 ({RR} 18. Rfd1 cxd4 19. exd4 Qb4 20. Nb3) 18... c4 19. Nd2 Qb4 20. Rc2
Rac8 21. a3) 16... a6 17. dxc5 bxc5 18. Rfd1) ({RR} 13... Nfd7 14. Nd3 a6 ({RR
} 14... c4 15. Nxc4 dxc4 16. Bxb7 cxd3 17. Bxa8) ({RR} 14... a5 15. Rfd1 Na6
16. dxc5 Naxc5 17. Nxc5 Nxc5 ({RR} 17... bxc5 18. Nb3) 18. Qd4) ({RR} 14... Na6
15. Rfd1 ({RR} 15. Bxd5 Bxd5 16. Qxa6 cxd4 17. exd4 Qe2 18. Nb4 Qxd2 19. Nxd5
Qxb2 ({RR} 19... Qxd4 20. Ne7+ Kh8 21. Nc6 Nb8 22. Nxb8 Rdxb8 23. Rc7 Qxb2 24.
Rxf7) 20. Rfd1)) 15. Qa3) 14. Qb3) ({RR} 11. Nd3 c6 12. c5 ({RR} 12. cxd5 exd5
13. e3 Nbd7) 12... Nbd7 13. b4 Ba6 14. Nf3 bxc5 15. bxc5 ({RR} 15. Nxc5 Nxc5
16. Rxc5 Ne4 17. Rxc6 Bb7 18. Rc1 Qxb4 19. Rb1 Qe7 20. Qb3 Ba6) 15... Rab8 16.
Nde5 Nxe5 17. Nxe5 Qc7) 11... c5 12. cxd5 exd5) ({RR} 10... c5 11. cxd5 exd5 ({
RR} 11... Bxd5 12. e4 Bb7 ({RR} 12... Bxa2 13. Qa4) 13. dxc5 bxc5 14. Qc2) 12.
e3 Rc8 ({RR} 12... Nbd7 13. Nxd7 Nxd7 ({RR} 13... Qxd7 14. dxc5) 14. dxc5 bxc5
15. Nb3 Rfd8 16. Na5 ({RR} 16. Bxd5 Nb6 17. e4 Nxd5 18. exd5 Rxd5) 16... Rab8
17. Nxb7 Rxb7 18. Qxd5 Rxb2 19. Rfd1) 13. Qa4 Nc6 14. Ndf3 Ne4 ({RR} 14... Nxe5
15. Nxe5 Qe6 16. Rfd1 a6 17. dxc5 Qxe5 ({RR} 17... bxc5 18. Nd3) 18. c6 Bxc6
19. Rxc6 Qxb2 20. Rxc8+ Rxc8 21. Qxa6 Qc2 22. Rf1) 15. Rfd1 Nxe5 16. Nxe5 a6
17. Qb3 Qe6 18. Bxe4 dxe4 19. Qxe6 fxe6 20. dxc5) 11. Nxd7 Qxd7 12. Qc2 ({RR} 
12. cxd5 exd5 13. Nf3 c6) 12... Rac8 ({RR} 12... Rad8 13. c5 Ba6 14. c6 Qd6 15.
Rfe1) 13. c5 c6 ({RR} 13... bxc5 14. dxc5 ({RR} 14. Qxc5 Qa4 15. Rfd1 ({RR} 15.
Nc4 Ba6 ({RR} 15... Qxa2 16. Ra1 Qxc4 17. Qxc4 dxc4 18. Bxb7 Rcd8 19. Rfd1) 16.
b3 ({RR} 16. Ne5 Bxe2 17. Rfe1 Bh5) 16... Qxa2 17. Ra1 Qxb3 18. Rxa6 Nd7 19.
Qc6 Nb8 20. Qa4 dxc4 21. Rxa7 c5) ({RR} 15. a3 Nd7 16. Qb4 ({RR} 16. Qc3 c5)
16... Qxb4 17. axb4 c6 ({RR} 17... Ba6 18. Ra1 ({RR} 18. Rfe1 Bb5 19. Nb3 c6
20. Na5 ({RR} 20. Nc5 Nxc5 21. bxc5 Rb8) 20... e5 ({RR} 20... Rc7 21. e4 ({RR} 
21. Rc2 Nb8 22. Rec1 Rfc8 23. e4 Bd3) 21... dxe4 22. Bxe4 Nb8 23. d5 exd5 24.
Bxd5 Rd8 25. Bf3) 21. e3 Rfe8 22. Bh3 Rc7 23. Bxd7 Rxd7 24. dxe5 Rc7 ({RR} 
24... Re6 25. f4 ({RR} 25. Rc5 Rxe5 26. Nxc6 Bxc6 27. Rxc6)) 25. f4 Re6 26. Rc5
Rce7 27. Rec1 f6 28. Nxc6 Bxc6 29. Rxc6 fxe5 30. Rxe6 Rxe6 31. Rc8+ Kf7 32.
Rc7+ Kf6 ({RR} 32... Re7 33. Rxe7+ Kxe7 34. Kf2 Kd6 35. Ke2)) 18... Bxe2 19.
Rfe1 Bb5 20. Rxa7 Nb6)) 15... Nd7 16. Qc3 c5) 14... c6 ({RR} 14... Ba6 15. Nf3
({RR} 15. Rfe1 Rb8 16. e4 d4 ({RR} 16... dxe4 17. Nxe4 Nxe4 18. Bxe4) 17. e5 ({
RR} 17. c6 Qc8 18. e5 d3 19. Qc5 ({RR} 19. Qc3 Nd5 20. Bxd5 exd5 21. Nb3 Rb6 ({
RR} 21... Qe6 22. Nd4 Qh6 23. Re3 Rfe8 24. Rce1) 22. Nd4 Re8 23. Re3 Qh3 24.
Rce1 Reb8 25. b3) 19... Rb5 20. Qxa7 Rxb2 21. exf6 Rxd2 22. fxg7 Rd8) 17... d3)
15... Rb8 16. Rfd1 Qb5 17. Rd2 Qa5 ({RR} 17... Ne4 18. Nd4) 18. b3 Ne4 19. Rdd1
Rb5) 15. e4) 14. Qa4 Ba8 ({RR} 14... b5 15. Qa5) 15. e4 dxe4 16. Nxe4 Nxe4 17.
Bxe4 Rfd8 ({RR} 17... b5 18. Qc2 ({RR} 18. Qd1 Rfd8) 18... f5 ({RR} 18... Qxd4
19. Bxh7+) 19. Bg2 Qxd4 20. Rfd1 Qf6 21. Rd6) 18. Rfd1 Qc7 19. b4 g6 ({RR} 
19... e5 20. Bf5 ({RR} 20. cxb6 axb6 21. d5 c5 22. d6 Qb8 ({RR} 22... Rxd6 23.
Bxa8) ({RR} 22... Qd7 23. Qxd7 Rxd7 24. Bf5) 23. d7 Bxe4 ({RR} 23... Rc7 24.
Qxa8) 24. dxc8=Q) 20... Rb8 21. cxb6 axb6 22. d5 g6 23. Be4 f5 24. Bg2 e4 25.
dxc6) ({RR} 19... h6) 20. Qa3 Qe7 21. Qf3 b5 ({RR} 21... Kg7 22. h4) 22. a4
bxa4 ({RR} 22... a6 23. Ra1) 23. Ra1 {Kramnik,V (2770)-Polgar,J (2670)
Dortmund 1997 CBM 060 [Tsesarsky,I] 1-0 (41)}) ({RR} 8... Rd8 9. Qc2 c6 10. e3
Nbd7 11. Rac1 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. cxd5 Nxd5 16. Nd4
Bh3 17. Bxh3 Qxh3 18. Qf5) ({RR} 8... c6) 9. Qc2 c6 ({RR} 9... b6 10. cxd5 Nxd5
11. e4 Nb4 12. Qc3 ({RR} 12. Qxc7 Ba6 13. Rfc1 Rfc8 14. Qf4 Rxc1+ 15. Rxc1 Nd3)
12... c5 13. a3 Na6 14. dxc5 bxc5 ({RR} 14... Naxc5 15. b4) 15. Nc4) 10. c5
$146 ({RR} 10. e4 dxe4 11. Nxe4 e5 12. Rae1 exd4 13. Nxd4 Nc5 14. Nc3 Qd8 15.
Rd1 Qb6 16. b3 Bg4 17. f3 Bh5 18. Nce2 Bg6 19. Qc3 a5 20. a3 Rfe8 21. Nf4 Rad8
22. Kh1 Na6 23. g4 Qc5 24. h4 Qe5 {Wang,Y (2709)-Benidze,D (2514) Shenzhen
2011 1-0 (38)}) ({RR} 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe3 Rd8 14.
Ne5 Bd7 15. Rad1 Be8 16. h4 Qc7 17. Rfe1 Nd7 18. Nd3 Nf6 19. b3 a5 20. Nc5 b6
21. Ne4 Nxe4 22. Bxe4 Rac8 23. h5 Qe7 24. h6 g6 {Nesterov,A (2522)-Guliev,L  
(2260) chess.com INT 2022 1-0}) ({RR} 10. Rfe1 Rd8 11. e4 Nf8 12. Rad1 Bd7 13.
Ne5 Be8 14. c5 N6d7 15. Nd3 Nf6 16. Ne5 N6d7 17. Nd3 Nf6 18. e5 N6d7 19. f4 Ng6
20. Nf1 Ndf8 21. Ne3 f6 22. exf6 Qxf6 23. Qc3 Bf7 24. Ng4 Qe7 {Szabados,
E-Castiglioni,F Florence 1953 0-1 (87)}) 10... e5 11. Nxe5 Nxe5 12. dxe5 Qxe5
13. Nf3 Qh5 14. Qd2 Re8 15. Rfe1 Bg4 16. Rac1 h6 17. h4 Re7 18. Qf4 Rae8 19.
Qd2 Ne4 20. Qc2 Bf5 21. Qa4 a6 22. Nd4 Bg6 23. e3 Qe5 24. Qd1 Qc7 25. b4 Nf6
26. a4 Qd7 27. Qe2 Be4 28. Bxe4 dxe4 29. Red1 Qh3 30. Qf1 Qc8 31. b5 axb5 32.
axb5 Ng4 33. bxc6 bxc6 34. Rb1 Re5 35. Rdc1 Rd5 36. Rc4 Ne5 37. Rc3 Qg4 38. Kh2
g5 39. Qh3 Nf3+ 40. Nxf3 Qxf3 41. Rb2 Rd1 42. Qg2 Qh5 43. Rb6 Kh7 44. Qh3 gxh4
45. Rxc6 hxg3+ 46. Kg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.111"]
[White "Fraga, Heitor Carneiro"]
[Black "Mazzuco Junior, Adir"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1839"]
[BlackElo "1479"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. e6 ({RR} 5. Nce2 Nb6 6. Nf4 Bf5 7.
g4 Be4 8. f3 e6 9. h4 Be7 10. fxe4 Bxh4+ 11. Ke2 dxe4 12. c3 Qe7 13. Qc2 f5 14.
exf6 Qxf6 15. Qxe4 O-O 16. Nf3 {1-0 (16) Sivokho,S (2435)-Nikolaev,N (2329) St
Petersburg 1999}) 5... fxe6 6. Bd3 Nf6 7. Nf3 ({RR} 7. g4 h6 8. Bg6+ Kd7 9. Nf3
a6 10. Ne5+ Kc7 11. Bf4 Kb6 12. a4 Nbd7 13. Nf7 Qe8 14. Nxh8 Qd8 15. Nf7 Qe8
16. a5+ Ka7 17. Bc7 b5 18. Nh8 Kb7 19. Bxe8 Nxe8 20. Bg3 Nd6 21. Ng6 Nc4 {
Martins,C (2394)-WALCIR (1994) lichess.org 2021 1-0}) 7... Qc7 $146 ({RR} 7...
g6 8. h4 c5 9. dxc5 Nc6 10. Qe2 Bg7 11. Bd2 Qc7 12. O-O-O e5 13. Bg5 Be6 14.
Nb5 Qb8 15. h5 gxh5 16. Nfd4 Bg4 17. f3 e4 18. fxg4 Nxd4 19. Nxd4 exd3 20. Rxd3
Ne4 21. Nf5 Qe5 22. Nxg7+ {Tal,M-Campomanes,F Leipzig 1960 1-0}) ({RR} 7... Qb6
8. O-O Na6 9. Ng5 Nc7 10. Na4 Qa5 11. c3 b5 12. Nc5 g6 13. Bf4 Nh5 14. Be5 Bg7
15. Bxg7 Nxg7 16. Nxh7 Nf5 17. Ng5 Qb6 18. Qe2 Bd7 19. Ngxe6 Nxe6 20. Nxe6 Qb8
21. h3 Qd6 22. Rfe1 {Sowa,B-Rzepka,K Slask 1996 1-0}) 8. Qe2 Nbd7 9. g3 g6 10.
Bf4 Qb6 11. O-O-O Bg7 12. Qxe6 Nc5 13. dxc5 Bxe6 14. cxb6 axb6 15. Rde1 Bf7 16.
Be5 O-O 17. Kb1 b5 18. a3 Ra4 19. Bc7 Raa8 20. Rxe7 d4 21. Nxd4 Nd5 22. Nxd5
Bxd5 23. Ne6 Bxe6 24. Rxe6 Rxf2 25. Bb6 Rf7 26. Rhe1 Rff8 27. Re7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.112"]
[White "Spagnollo, Pedro Henrique"]
[Black "Vieira, Jose Renato Braga S"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1445"]
[BlackElo "1839"]
[PlyCount "121"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Bc4 Ne7 4. f4 d5 5. Bb5+ Nbc6 6. d3 a6 7. Bxc6+ Nxc6 8.
Nf3 Be7 $146 ({RR} 8... dxe4 9. dxe4 Qxd1+ 10. Nxd1 Be7 11. c3 O-O 12. O-O b5
13. Nf2 Rd8 14. Be3 Bb7 15. Rfd1 Na5 16. b3 Kf8 17. Kf1 Rac8 18. Ke2 Ke8 19. g4
Bf6 20. Rxd8+ Kxd8 21. Rc1 Ke8 22. h4 Be7 23. Rd1 {Milla de Marco,C-Gil
Reguera,J (2345) Orense 1996 0-1 (51)}) 9. O-O O-O 10. a4 d4 11. Ne2 Qc7 12.
Bd2 b6 13. h3 Bb7 14. g4 f5 15. g5 e5 16. exf5 Rxf5 17. Ng3 Rff8 18. f5 e4 19.
Nxe4 Rxf5 20. Nh4 Rxf1+ 21. Qxf1 Rf8 22. Qg2 c4 23. Qg4 Ne5 24. Qe6+ Kh8 25.
Rf1 Rxf1+ 26. Kxf1 Bc8 27. Qd5 Bxh3+ 28. Ke2 cxd3+ 29. cxd3 Bg4+ 30. Kf1 Nxd3
31. Qxd4 Bh3+ 32. Ke2 Nc5 33. Bc3 Ne6 34. Qe3 Qc4+ 35. Kd2 Bg4 36. Nf6 Qf4 37.
Qxf4 Nxf4 38. Nxg4 Bxg5 39. Nf3 Nh3+ 40. Nxg5 Nxg5 41. Ke3 h5 42. Nf2 Kg8 43.
Kf4 Ne6+ 44. Kg3 Nc5 45. a5 bxa5 46. Bxa5 Kf7 47. Bb6 Na4 48. Bd4 g5 49. b3 Ke6
50. bxa4 Kd5 51. Bb6 Ke5 52. Nh3 Kf5 53. Nf2 g4 54. a5 Kg5 55. Be3+ Kf5 56. Kh4
Ke5 57. Kxh5 g3 58. Nh3 Ke4 59. Bg1 Kf3 60. Kh4 g2 61. Bb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.113"]
[White "Trombini, Fabio"]
[Black "Milkievicz Da Rocha, Mateus"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1822"]
[BlackElo "1468"]
[PlyCount "25"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d5 2. Bb2 Nc6 3. Nf3 Bf5 ({RR} 3... f6 4. c4 d4 5. e3 e5 6. exd4 exd4 7.
Bd3 Nge7 8. O-O g6 9. Na3 Bg7 10. Nc2 f5 11. b4 O-O 12. Re1 Qd6 13. c5 Qd5 14.
b5 Ne5 15. Nxe5 Bxe5 16. Qe2 {1-0 (16) Aravindh,C (2649)-Karttunen,M (2490)
chess.com INT 2023}) 4. e3 a6 ({RR} 4... e6 5. a3 Nf6 6. Nh4 Bg6 7. Nxg6 hxg6
8. d4 Be7 9. c4 Qd7 10. Nd2 a5 11. Nf3 O-O 12. Be2 Rfe8 13. O-O Rad8 14. Qc2
Na7 15. Ne5 Qc8 16. Rac1 c6 17. c5 Nd7 18. Nxd7 Qxd7 19. Qd2 {Trombini,F (1844)
-Garcia Cruz,L Caioba BRA 2023 1-0 (50)}) 5. a3 $146 ({RR} 5. c4 e6 6. Nc3 Nf6
7. Be2 Be7 8. O-O h6 9. d4 O-O 10. Qd2 Re8 11. Rfd1 Bd6 12. a3 Be4 13. b4 dxc4
14. Nxe4 Nxe4 15. Qc2 Nf6 16. Bxc4 Qe7 17. Bd3 e5 18. d5 Nb8 19. e4 Nbd7 {
Deuer,M (2226)-Bach,N (2198) chess.com INT 2021 1-0 (36)}) ({RR} 5. Be2 e6 6.
O-O Nf6 7. d3 Bd6 8. Nh4 Bg6 9. Nxg6 hxg6 10. g3 e5 11. Nd2 Qd7 12. Nf3 Qh3 13.
Re1 g5 14. Bf1 Qh6 15. Bg2 g4 16. Nh4 Ne7 17. e4 dxe4 18. dxe4 g5 19. Nf5 Qxh2+
{Gallego Pau,V-Beltran Roman,A Alzira 1995 1-0 (46)}) 5... e6 6. b4 b5 7. Nc3
d4 8. Nxb5 d3 9. Nbd4 Nxd4 10. Nxd4 dxc2 11. Qf3 Nh6 12. Qc6+ Ke7 13. Bxa6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.114"]
[White "Ribeiro, Regina"]
[Black "De Almeida, Olivan Duarte"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1822"]
[BlackElo "1432"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 g6 ({RR} 
7... a5 8. Nc3 e6 9. Na4 Nd7 10. O-O Qc7 11. e4 dxe4 12. dxe4 c4 13. Re1 e5 14.
Nd2 cxb3 15. cxb3 Be7 16. Nc4 O-O 17. Rc1 Ba6 18. Qh5 f6 19. Qg4 Rf7 20. Red1
Nf8 21. Ncb6 Rb8 22. Nd5 {Miles,A (2609)-Stefanova,A (2452) Cappelle-la-Grande
1999 1-0 (57)}) ({RR} 7... e6 8. Nbd2 Be7 9. Qe2 O-O 10. O-O-O a5 11. a4 Ba6
12. Ne5 Qc7 13. f4 Rab8 14. e4 Rb4 15. Bc3 Rb7 16. g4 dxe4 17. Nxe4 Nd5 18. Bd2
c4 19. dxc4 f6 20. Qe1 fxe5 21. Bxa5 Qb8 22. cxd5 {Ghaith Saeed Alnuaimi (1592)
-Abdulrahim,S (1759) Dubai UAE 2023 0-1}) 8. Nbd2 Bg7 9. O-O O-O 10. Qe2 $146 (
{RR} 10. Rc1 h6 11. Qe2 Be6 12. Rfd1 Qb6 13. c4 Rfc8 14. d4 cxd4 15. exd4 Re8
16. Ne5 Rac8 17. Nxg6 Bg4 18. Nxe7+ Rxe7 19. Qxe7 Bxd1 20. Rxd1 Qa5 21. Qa3 Qc7
22. Re1 Qf4 23. Nf3 Ne4 24. Qxa6 Rc7 {Syre,C (2184)-Heppert,L (1925) Berlin
GER 2018 1-0 (47)}) 10... Nd7 11. Bxg7 Kxg7 12. e4 a5 13. a4 e6 14. Rfe1 Ba6
15. Rad1 Rb8 16. Qe3 h6 17. Qf4 Nb6 18. Ne5 Rc8 19. Ng4 Qg5 20. Qxg5 hxg5 21.
e5 c4 22. dxc4 dxc4 23. Ne4 cxb3 24. cxb3 Rcd8 25. Ngf6 g4 26. Rc1 Bb7 27. Nxg4
Rd4 28. f3 Nd7 29. Nc5 Nxc5 30. Rxc5 Rd5 31. Rec1 Rfd8 32. Ne3 Rxc5 33. Rxc5
Rd3 34. Nc4 Rc3 35. Rxa5 Rxb3 36. Nd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.115"]
[White "Ribeiro, Erica De Jesus"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "1434"]
[BlackElo "1808"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. dxe5
dxe5 9. Nd5 ({RR} 9. Qb3 c6 10. h3 Qa5 11. Qc2 Nb6 12. Nd2 Be6 13. b3 e4 14. e3
Qh5 15. Bb2 Bxh3 16. Ncxe4 Nbd7 17. Rad1 Rae8 18. Nxf6+ Nxf6 19. Bxf6 Bxf6 20.
Ne4 Bg7 21. Nd6 Re7 22. c5 Bg4 23. Rd2 Rd8 {Bindrich,F (2516)-Vachier Lagrave,
M (2718) Puerto Madryn 2009 0-1 (61)}) 9... c6 10. Nxf6+ Qxf6 11. Ng5 $146 ({RR
} 11. Bg5 Qe6 12. Rc1 h6 13. Be3 Qe7 14. Qb3 Re8 15. Rfd1 Nf8 16. Rc2 Be6 17.
Qa4 Rad8 18. Rcd2 Rxd2 19. Rxd2 b6 20. Ne1 c5 21. Bd5 Bh3 22. f3 Kh7 23. Bf2 f5
24. e4 f4 25. Qb3 h5 {Kapu,J-Hajtun,J Budapest 1951 0-1 (49)}) ({RR} 11. Qc2
Qe7 12. Nd2 f5 13. b3 e4 14. Bb2 e3 15. Bxg7 Kxg7 16. Qc3+ Qe5 17. Qxe3 Qxe3
18. fxe3 Ne5 19. e4 Be6 20. Rad1 Ng4 21. exf5 gxf5 22. Rf3 Rad8 23. Rd3 Ne5 24.
Rxd8 Rxd8 25. Bh3 Kf6 {Tong,H (1486)-Terletsky,O (2191) chess.com INT 2021 1/
2-1/2 (74)}) ({RR} 11. Bg5 Qe6 12. Qc2 f5 13. Bd2 h6 14. h4 Nf6 15. Bh3 Qe7 16.
Bc3 Ne4 17. Be1 g5 18. hxg5 hxg5 19. Bg2 Be6 20. Nd2 Nf6 21. Nf3 Nh5 22. Bd2 g4
23. Nh4 Qf6 24. b3 Rad8 25. Rad1 c5 {Smelov,A (2212)-Bodnaruk,A St Petersburg
2002 1/2-1/2 (35)}) 11... h6 12. Ne4 Qe6 13. Qc2 f5 14. Nd2 e4 15. Rb1 e3 16.
Nf3 exf2+ 17. Kxf2 Nf6 18. Kg1 Ne4 19. Rd1 Qe7 20. Nd4 Bd7 21. e3 Be8 22. b3 c5
23. Bxe4 fxe4 24. Nb5 a6 25. Nc3 Bc6 26. Bb2 Qg5 27. Re1 Rae8 28. Qe2 Rf3 29.
Nd1 Ref8 30. Bxg7 Kxg7 31. Rc1 h5 32. Qg2 Bd7 33. Qb2+ Kh7 34. Rc2 Bh3 35. Rf2
h4 36. Rxf3 Rxf3 37. Nf2 Rxg3+ 38. Kh1 Bg2+ 39. Kg1 Bf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.116"]
[White "Samaniego, Diego Pinheiro"]
[Black "Gomes, Adrian Felipe L"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1806"]
[BlackElo "1416"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 d6 6. O-O Nf6 7. d3 O-O 8. Rb1
Bg4 9. h3 Bxf3 ({RR} 9... Bd7 10. a3 a5 11. Kh2 e5 12. Bg5 h6 13. Bxf6 Bxf6 14.
Nd5 Bg7 15. Nd2 Be6 16. Nc3 Kh7 17. Bd5 Qd7 18. Bg2 f5 19. e3 f4 20. Nde4 Rf7
21. Nd2 Raf8 22. Qe2 Ra8 23. Qd1 Rff8 24. Nde4 {Bojkovic,N (2424)-Dzagnidze,N 
(2309) Antalya 2002 0-1 (45)}) 10. Bxf3 Nd7 $146 ({RR} 10... Qd7 11. Bg2 e6 12.
Be3 h6 13. a3 b6 14. b4 Rac8 15. bxc5 dxc5 16. Qa4 Nd4 17. Qa6 Rce8 18. Bxd4
cxd4 19. Nb5 Re7 20. Rfc1 Rb8 21. a4 Ne8 22. a5 bxa5 23. Qxa5 Nd6 24. Nxd6 Qxd6
25. Rb5 {Vallespir Salor,G (2106)-Gonzalez,A (2067) Palma de Mallorca 2002 1/
2-1/2}) ({RR} 10... Qd7 11. Bg2 Rab8 12. a3 h5 13. Bd2 Nd4 14. e3 Ne6 15. f4
Nc7 16. Qe2 b5 17. b4 Rfd8 18. e4 bxc4 19. dxc4 Ne6 20. b5 Nd4 21. Qd3 e6 22.
a4 Qc7 23. Kh1 d5 24. cxd5 exd5 25. e5 {Cori,J (2636)-Zapata Montoya,A (2042)
Sabaneta Antioquia COL 2023 1-0 (34)}) ({RR} 10... Qd7 11. Bg2 Ne8 12. Bd2 h6
13. a3 Nc7 14. b4 cxb4 15. axb4 Ne6 16. Nd5 Ncd4 17. Bc3 Nc7 18. e3 Nxd5 19.
Bxd5 Ne2+ 20. Qxe2 Bxc3 21. Rfc1 Bg7 22. d4 Rab8 23. Qf3 e6 24. Be4 Rfc8 25. b5
{Kampitsis,V (1919)-Mitridis,D (1600) Chalkida 2009 1/2-1/2 (55)}) 11. Bg2 Rb8
12. Bd2 a6 13. a3 Nce5 14. b4 cxb4 15. axb4 b5 16. cxb5 axb5 17. Qb3 e6 18. Kh2
Qb6 19. Be3 Qc7 20. Rfc1 Qd8 21. f4 d5 22. fxe5 Bxe5 23. Bf4 Bxf4 24. gxf4 Qh4
25. Rf1 Nf6 26. Kg1 Nh5 27. e3 d4 28. Ne2 dxe3 29. d4 Rfd8 30. Qxe3 Rd5 31.
Bxd5 exd5 32. Rb3 Nf6 33. Qg3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.117"]
[White "Fernandes, Beatriz"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1431"]
[BlackElo "1803"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 e6 6. d3 Nge7 7. O-O a6 8. Bxc6
Nxc6 9. Qe1 Qb6 $146 ({RR} 9... g6 10. f5 Nd4 11. Nxd4 cxd4 12. fxg6 fxg6 13.
Qf2 Qe7 14. Qxd4 Bg7 15. Qe3 Rc8 16. Bd2 h5 17. Rf2 Bh6 18. Qe2 Bg7 19. Raf1 b5
20. a3 a5 21. Be3 b4 22. axb4 axb4 23. Nd1 e5 24. Qd2 {Wolf,S (1740)
-Flueckiger,J (1947) Seefeld 2000 1-0 (43)}) ({RR} 9... Be7 10. Qg3 O-O 11. f5
Bf6 12. fxe6 Bxe6 13. Bg5 Nd4 14. Bxf6 Qxf6 15. e5 Nxf3+ 16. Rxf3 Qxe5 17. Qxe5
dxe5 18. Re1 f6 19. Rfe3 Bf7 20. Ne4 c4 21. dxc4 Bxc4 22. b3 Bd5 23. c4 Bxe4
24. Rxe4 {Korkmaz,N (2101)-Pereira,J (2197) lichess.org INT 2021 1-0 (88)}) ({
RR} 9... Be7 10. Ne2 Rc8 11. c3 O-O 12. Be3 f5 13. Ng3 g6 14. exf5 exf5 15. d4
cxd4 16. Nxd4 Nxd4 17. Bxd4 Re8 18. Qf2 Be6 19. Rfe1 Qd7 20. Re2 Bh4 21. Rd2
Rc6 22. b3 b5 23. Rad1 Qc7 24. Qf3 {Keller,C (2228)-Slukova,S Champs sur Marne
2007 1-0}) 10. Kh1 Nd4 11. Nxd4 cxd4 12. Nd1 g6 13. Bd2 Bg7 14. c3 e5 15. cxd4
exd4 16. b3 Rc8 17. Nb2 Rc3 18. Bxc3 dxc3 19. Nc4 Qc5 20. e5 O-O 21. Nxd6 b5
22. Ne4 Qd5 23. Qxc3 Rc8 24. Qd2 Bf5 25. Nd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.118"]
[White "Nakata, Thifanni Harumi"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "1785"]
[BlackElo "1430"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. O-O a6 10. Qe2 c5 11. Rd1 Qb6 12. Bc2 Be7 13. e4 cxd4 14. Nxd4 Bc5 15.
Nb3 O-O 16. Nxc5 Nxc5 $146 ({RR} 16... Qxc5 17. Bf4 Rfc8 18. Rac1 Qb6 19. e5
Nd5 20. Nxd5 Bxd5 21. Qd3 Nf8 22. b3 Qb7 23. Qg3 Rc6 24. Bd3 Rac8 25. Rxc6 Rxc6
26. h4 Ng6 27. Bxg6 hxg6 28. h5 Rc2 29. h6 Qe7 30. hxg7 f5 31. exf6 {Ringel,
Z-Tomczak,R (2090) Malmo 1998 0-1 (34)}) 17. e5 Nd5 18. Nxd5 Bxd5 19. Qh5 Be4
20. Bxe4 Nxe4 21. Be3 Qc7 22. Rac1 Qe7 23. f3 g6 24. Qh6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.119"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1780"]
[BlackElo "1333"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Qb6 5. a3 Nd7 ({RR} 5... Be7 6. Be3 Nd7 7.
Bd3 Ngf6 8. Bf2 dxe4 9. fxe4 Ng4 10. Nf3 Nxf2 11. Kxf2 e5 12. Ne2 exd4 13. e5
Qc7 14. Nexd4 Nxe5 15. Re1 Ng4+ 16. Kg1 O-O 17. h3 Nf6 18. Qd2 Bd6 19. Ne2 Be6
20. Ng5 {Tomczak,J (2604)-Bluebaum,M (2674) Polanica Zdroj POL 2021 0-1 (40)})
({RR} 5... Nf6 6. e5 Nfd7 7. f4 c5 8. Be3 cxd4 9. Bxd4 Bc5 10. Nb5 Bxd4 11.
Qxd4 Qxd4 12. Nxd4 a6 13. Ngf3 Nc6 14. Bd3 Ke7 15. O-O Nc5 16. b4 Na4 17. Rab1
Nxd4 18. Nxd4 b5 19. f5 Nb6 20. Rbe1 {Li,Y (1670)-Gao,K (1812) Hefei CHN 2023
1/2-1/2 (40)}) 6. Nge2 c5 $146 ({RR} 6... dxe4 7. fxe4 e5 8. dxe5 Bc5 9. Ng3
Bf2+ 10. Ke2 Nxe5 11. Nf5 Bxf5 12. exf5 Rd8 13. Qxd8+ Kxd8 14. Ne4 Bh4 15. Bf4
Qxb2 16. Rd1+ Ke7 17. g3 Qxc2+ 18. Nd2 Bf6 19. Bg2 Nh6 20. Be4 Qa4 21. h3 {
Soto Vega,J (2363)-Ostrovskiy,A (2425) chess.com INT 2020 0-1}) ({RR} 6... g6
7. g3 Bg7 8. Bg2 Ne7 9. Na4 Qc7 10. b4 b6 11. O-O Ba6 12. c3 O-O 13. e5 c5 14.
Bg5 Nc6 15. Re1 Bb5 16. Rb1 Rfb8 17. Nb2 a5 18. c4 Bxc4 19. Nxc4 dxc4 20. b5
Nxd4 21. f4 {Das,A (2493)-Ivanov,M (2392) Lueneburg 2013 0-1}) 7. exd5 Ndf6 8.
dxe6 Bxe6 9. d5 Rd8 10. Nf4 Ne7 11. Nxe6 fxe6 12. Bb5+ Kf7 13. dxe6+ Qxe6+ 14.
Qe2 Qxe2+ 15. Bxe2 g6 16. Bc4+ Kg7 17. O-O Nc6 18. Ne2 Ne5 19. Ba2 c4 20. f4
Bc5+ 21. Kh1 Neg4 22. h3 Ne4 23. hxg4 g5 24. g3 h5 25. Bxc4 hxg4+ 26. Kg2 Rh3
27. Be6 Rdh8 28. Bxg4 Rh2+ 29. Kf3 Rxe2 30. Kxe2 Nxg3+ 31. Kd3 Nxf1 32. fxg5
Rf8 33. b4 Bd6 34. Bb2+ Kg6 35. Bf6 Nh2 36. Be2 Re8 37. Rg1 Bf4 38. Rg2 Re3+
39. Kc4 Rxa3 40. Bd3+ Rxd3 41. Kxd3 Nf3 42. Ke4 Nxg5+ 43. Kxf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.120"]
[White "Altenhofen, Guilherme Graneto"]
[Black "Ribeiro Jr, Valdir Uchoa"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1425"]
[BlackElo "1780"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 a6 ({RR} 6... Bb4 7.
a3 Bxc3+ 8. bxc3 d5 9. Bd3 dxe4 10. fxe4 Nxd4 11. cxd4 Nxe4 12. Qf3 Qa5+ 13.
Ke2 Nf6 14. Bd2 Qd5 15. Raf1 O-O 16. c4 Qxd4 17. Bc3 Qg4 18. Bxf6 Qxf3+ 19.
Rxf3 gxf6 20. Rxf6 Kg7 21. Rhf1 {Cao,S (2540)-Pham,M (2456) Can Tho 2003 0-1  
(51)}) 7. Be3 ({RR} 7. a3 d5 8. Bg5 Be7 9. Nxc6 bxc6 10. e5 Nd7 11. Bxe7 Qxe7
12. f4 Rb8 13. b4 a5 14. b5 Qc5 15. Qd3 O-O 16. a4 Nb6 17. bxc6 Qxc6 18. Nb5
Nc4 19. Be2 Qc5 20. Rb1 Ba6 21. Rf1 Rfc8 {Gulamirian,K (1816)-Gasparyan,D  
(2189) chess.com INT 2023 0-1 (44)}) 7... Bb4 8. Be2 $146 ({RR} 8. Nxc6 bxc6 9.
Bd2 d5 10. exd5 cxd5 11. Bd3 Bb7 12. a3 Ba5 13. Qe2 Qc7 14. O-O-O O-O 15. g4
Rfc8 16. h4 e5 17. Bf5 d4 18. Na2 Rd8 19. Bxa5 Qxa5 20. Nb4 Qa4 21. h5 a5 22.
Nd3 Nd5 {Castro,J (2082)-Acevedo,J (2168) Bogota 2008 1-0}) ({RR} 8. Qd2 d5 9.
a3 Qa5 10. Bd3 Bxc3 11. bxc3 Bd7 12. O-O Rc8 13. Nb3 Qc7 14. Nc5 Ne5 15. f4
Nxd3 16. cxd3 dxe4 17. dxe4 Bc6 18. Qc2 b6 19. Nxa6 Qb7 20. Nb4 Bxe4 21. Qb2
O-O 22. Rfc1 b5 {Sowa,M-Laszewicz,P (2220) Dzierzoniow 2007 0-1 (34)}) 8... O-O
9. O-O d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nxc6 Qxc6 13. c3 Bd6 14. Qc2 Bd7 15.
Bd3 f5 16. Rad1 Rad8 17. Qd2 Bc8 18. Rfe1 e5 19. Bf2 Kh8 20. Bh4 Rde8 21. Bxf5
Bc5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.121"]
[White "Montini, Thiago De Lima Mill"]
[Black "Pereira, Thiago Henrique"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1800"]
[BlackElo "1772"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bc4 a6 6. O-O b5 ({RR} 6... Nf6 7.
Nxc6 bxc6 8. e5 Nd5 9. Nd2 Be7 10. Ne4 O-O 11. Bd3 f5 12. Nd6 Qc7 13. c4 Bxd6
14. exd6 Qxd6 15. cxd5 cxd5 16. b3 Bb7 17. Bb2 Bc6 18. Rc1 a5 19. Qd2 Qe7 20.
Rfe1 Qh4 21. f4 {Borocz,I (2415)-Bandy,A Solymar 1996 1-0}) ({RR} 6... Bc5 7.
Nb3 Bb6 8. Re1 d6 9. Nc3 Ne5 10. Be2 Qc7 11. Bf4 Bd7 12. Qd2 O-O-O 13. a4 Bc6
14. Nb5 Qe7 15. Qc3 f6 16. a5 Bc7 17. Bxe5 fxe5 18. Na7+ Kd7 19. Nxc6 bxc6 20.
Bxa6 Rb8 21. Rad1 {Dias,S (2060)-De Almeida,R (1776) Salão de Convenções do
Hot 2022 1-0}) 7. Bb3 Bb7 8. Re1 $146 ({RR} 8. Be3 Nf6 9. Nxc6 Bxc6 10. e5 Nd5
11. Bd4 Qg5 12. Bxd5 Bxd5 13. f3 Rc8 14. Nc3 Bb7 15. Qe2 Bb4 16. a3 Bxc3 17.
Bxc3 O-O 18. Rad1 Bd5 19. Rf2 h5 20. f4 Qf5 21. Rd4 Rc4 22. Rxc4 Bxc4 {
Vavrousek,P (1875)-Beran,P (1421) Tabor 2010 1/2-1/2}) ({RR} 8. Be3 Qc7 9. Re1
Bd6 10. h3 Bh2+ 11. Kh1 Nf6 12. Nd2 Ne5 13. Bg5 Ng8 14. Bh4 h6 15. Nf1 g5 16.
Nxh2 gxh4 17. Nhf3 d6 {1-0 (17) Einarsson,O (1613)-Kristbergsson,B (1197)
Reykjavik 2013}) 8... Bc5 9. c3 Qb6 10. Be3 e5 11. Nf5 Bxe3 12. Nd6+ Kf8 13.
Rxe3 Nd8 14. Nxb7 Qxb7 15. Qd6+ Ne7 16. Nd2 f6 17. Nf3 Qc6 18. Qd3 Nf7 19. Nh4
Rd8 20. Rd1 g5 21. Nf5 Nxf5 22. exf5 h5 23. Bd5 Qc7 24. Bxf7 Kxf7 25. Qd5+ Ke7
26. Red3 Qc6 27. Qd6+ Qxd6 28. Rxd6 a5 29. R1d5 Rhf8 30. Rb6 Rb8 31. Rdxb5 Rxb6
32. Rxb6 d5 33. Rb5 Kd6 34. Kf1 d4 35. cxd4 exd4 36. Ke2 Ra8 37. Kd3 Kc6 38. a4
Rd8 39. Rxa5 Rb8 40. Rb5 Rd8 41. Rb4 Kc5 42. Rc4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.122"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Rigo, Joanir Fernando"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1771"]
[BlackElo "1302"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 Be7 7. O-O ({RR} 7.
Bg5 Qa5 8. Be3 O-O 9. O-O Ne5 10. b4 Qd8 11. Bc2 a5 12. b5 Nc4 13. a4 d5 14.
exd5 exd5 15. Nd2 Nxe3 16. fxe3 Ng4 17. Qe2 Qc7 18. N2f3 Qxc3 19. Bd3 Qc7 20.
h3 Nf6 21. Ng5 h6 {Vasquez,F (2250)-Diaz,A (2245) Bratislava 1993 0-1 (53)}) ({
RR} 7. Be3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. O-O O-O 11. Qc2 h6 12. Nd2 Bb7 13.
Nf3 Bd6 14. Rfe1 e5 15. Bf1 Rc8 16. Rad1 d4 17. Bd2 Bxf3 18. gxf3 dxc3 19. Bxc3
Qc7 20. Qf5 Qc5 21. Bxe5 Nd7 {fantasmagoricooooo (2139)-soledad896 (1939)
lichess.org 2021 1-0}) 7... O-O 8. Be3 d5 $146 ({RR} 8... d6 9. Nd2 Bd7 10. f4
Rc8 11. Qf3 a6 12. Rae1 b5 13. Nxc6 Bxc6 14. Bd4 Qd7 15. Qg3 Qb7 16. e5 dxe5
17. fxe5 Nd5 18. Ne4 Kh8 19. Nd6 Bxd6 20. exd6 Nf6 21. Rxf6 Rg8 22. Qh4 {
1-0 (22) Ranaivoharisoa,A (2079)-Bordas,L (1548) Reunion 2007}) ({RR} 8... Ne5
9. Bc2 Qc7 10. Bf4 d6 11. Bg3 a6 12. Nd2 b5 13. f4 Neg4 14. Qe2 e5 15. fxe5
dxe5 16. h3 Qa7 17. hxg4 exd4 18. Bf2 Nxg4 19. Bxd4 Qc7 20. e5 Be6 21. Ne4 f5
22. Nd2 Rad8 23. Nf3 {Machado,W (1668)-Cardoso,M (1877) FABOM - Casino dos
Oficiais - 2019 0-1 (56)}) 9. Nd2 Ne5 10. Bc2 a6 11. h3 b5 12. f4 Nc4 13. Nxc4
bxc4 14. e5 Ne8 15. Qh5 g6 16. Qh6 Ng7 17. g4 Bd7 18. Rf3 Re8 19. f5 exf5 20.
gxf5 Bf8 21. fxg6 fxg6 22. Bg5 Be7 23. Bf6 Nf5 24. Nxf5 Bxf6 25. exf6 Qxf6 26.
Nd4 Qd6 27. Raf1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.123"]
[White "Vitielo, Alecio Elias"]
[Black "Alves, Lucas Fernando"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1768"]
[BlackElo "1216"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Be2 Bg7 6. O-O O-O 7. c4 Nb6 8.
Nc3 e6 ({RR} 8... c5 9. Be3 Na6 10. dxc5 Nd7 11. Qb3 Naxc5 12. Qa3 b6 13. Rfd1
a5 14. Bd4 Bb7 15. Bxg7 Kxg7 16. Ne5 Qe8 17. Nxd7 Nxd7 18. Nd5 Bxd5 19. cxd5
Nc5 20. Bf3 Qb8 21. Qc3+ Kg8 22. d6 Ra7 23. dxe7 {Campora,D (2537)-Karttunen,M
(2411) Dresden 2008 1/2-1/2 (38)}) ({RR} 8... Be6 9. d5 Bg4 10. Qb3 N8d7 11.
Be3 c6 12. Rad1 Qc7 13. h3 Bxf3 14. Bxf3 Ne5 15. Be2 Rfd8 16. f4 Ned7 17. c5
Nxd5 18. Nxd5 cxd5 19. Rxd5 e6 20. Rdd1 Nxc5 21. Qc2 Na6 22. Rc1 Qxc2 23. Rxc2
{Hansch,K (2300)-Gritsenko,N (2309) chess.com INT 2020 0-1}) 9. Bg5 $146 ({RR} 
9. Be3 N8d7 10. Qd2 Nf6 11. h3 Bd7 12. b3 Bc6 13. Ne5 Be8 14. Bg5 c5 15. dxc5
Qxd2 16. Bxd2 Nbd7 17. Nxd7 Bxd7 18. Rad1 Bc6 19. b4 Ne4 20. Nxe4 Bxe4 21. Bf4
e5 22. Be3 a6 23. Rd2 Rfd8 {Hassler,G (1734)-Guensch,H (1783) Rieneck 2008 1-0
(46)}) 9... Qd7 10. Qd2 Nc6 11. Rad1 a5 12. Ne4 f6 13. Bh6 Rd8 14. Bxg7 Kxg7
15. Qc3 Qf7 16. Rfe1 e5 17. dxe5 fxe5 18. Nxe5 Nxe5 19. Qxe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.124"]
[White "Vieira, Igor Do Nascimento"]
[Black "Donatti, Sofia"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1280"]
[BlackElo "1767"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 d6 6. Be2 Be7 7. Nc3 Nf6 8.
O-O O-O 9. Bg5 Be6 10. Qd2 ({RR} 10. Qd3 a5 {1/2-1/2 (10) Visakh,N (2470)
-Mchedlishvili,M (2602) Poti 2017}) ({RR} 10. h3 a5 11. Bb5 Na7 12. Bd3 b5 13.
Nxb5 Nxb5 14. Bxf6 Bxf6 15. Bxb5 a4 16. Nd2 a3 17. b3 Bg5 18. Nf3 Bf4 19. c4
Qb6 20. Qd3 f5 21. Rad1 Rad8 22. exf5 Bxf5 23. Qd5+ Kh8 24. Nh4 Bc2 {Chyngyz,S
(1280)-Gabrielian,A (2480) chess.com INT 2022 0-1 (66)}) 10... Qd7 $146 ({RR} 
10... a5 11. a4 Nb4 12. Rad1 Rc8 13. Rc1 d5 14. exd5 Nbxd5 15. Nxd5 Bxd5 16.
Qxa5 Qxa5 17. Nxa5 Ra8 18. Nc4 Bxc4 19. Bxc4 Rxa4 20. Bb3 Rb4 21. Rcd1 Ng4 22.
Bd2 Rd4 23. Bc3 Rxd1 24. Rxd1 Bc5 25. Rd2 {Subasi,Z (1714)-Oney,R (1886) Kemer
2014 1-0 (34)}) ({RR} 10... a5 11. Bb5 Qc7 12. Ba4 Nb4 13. a3 Na6 14. f3 Rfd8
15. Qf2 Ng4 16. fxg4 Bxg5 17. Bb5 Nc5 18. Nxc5 Qxc5 19. Qxc5 dxc5 20. h3 Rd2
21. Ba4 Be3+ 22. Kh1 Bc4 23. Rfd1 Rad8 24. Rxd2 Rxd2 25. Rd1 {Markert,M (1916)
-Link,K (1887) Bayern 2013 1-0 (55)}) 11. Rad1 Rfd8 12. Bxf6 Bxf6 13. Nd5 Bxd5
14. Qxd5 Ne7 15. Qd3 Ng6 16. g3 Rac8 17. c3 Nf8 18. Qd5 Ne6 19. Bg4 Qe7 20. Rd2
Rc6 21. Rfd1 Bg5 22. Rd3 Nc7 23. Qa5 Ra6 24. Qb4 Rb6 25. Qc4 Rc6 26. Qa4 Ra6
27. Qb4 Rb6 28. Qc4 Rc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.125"]
[White "Goncalves, Adriana Emiliana"]
[Black "Silva Rosas, Natalia"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1744"]
[BlackElo "1754"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 Bb4 8. Bd2
({RR} 8. Nde2 d5 9. e5 Nfd7 10. f4 b5 11. a3 Ba5 12. Qd2 Nb6 13. Nd4 Nc4 14.
Bxc4 Qxc4 15. Nb3 Bxc3 16. Qxc3 Nc6 17. Qd3 Ne7 18. Nd4 Bd7 19. b3 Qc7 20. O-O
O-O 21. Rae1 Rfc8 22. Rf3 Qa5 {Nijboer,F (2586)-Granda Zuniga,J (2581) Wijk
aan Zee 2004 1-0 (36)}) 8... Bc5 $146 ({RR} 8... O-O 9. a3 Be7 10. Bd3 d6 11.
Qe2 b5 12. g4 Bb7 13. h4 Nc6 14. Nxc6 Bxc6 15. h5 d5 16. Qg2 dxe4 17. fxe4 a5
18. g5 Ne8 19. g6 b4 20. h6 bxc3 21. gxh7+ Kh8 22. hxg7+ Nxg7 23. Bxc3 {
Albuquerque,R (1916)-Carvalho,F (2154) Natal 2011 0-1}) ({RR} 8... O-O 9. a3
Be7 10. Be2 Nc6 11. Be3 d5 12. exd5 Nxd5 13. Nxd5 exd5 14. O-O Ne5 15. f4 Nc4
16. Bc1 Bc5 17. b3 Qb6 18. c3 Nd6 19. Kh1 Nf5 20. Nxf5 Bxf5 21. Qxd5 Be6 22.
Qg5 Qxb3 23. Qxc5 {Vela Frago,A (2289)-Mirza,D (1897) chess.com INT 2023 1-0})
({RR} 8... O-O 9. Bd3 b5 10. Qe2 d6 11. g4 Bb7 12. g5 Nh5 13. Nb3 e5 14. a3 Nf4
15. Qf2 Bxc3 16. Bxc3 Nc6 17. Bd2 Rae8 18. h4 f5 19. Bxf4 exf4 20. O-O-O Ne5
21. Nd4 Nxd3+ 22. Rxd3 fxe4 23. fxe4 {Beltre,P (1964)-Mazara,A (2274) Santo
Domingo 2010 0-1 (34)}) 9. Nb3 Ba7 10. a4 Nc6 11. Bd3 O-O 12. Qe2 Bb8 13. O-O-O
Ne5 14. g4 Nxd3+ 15. Qxd3 d5 16. exd5 Nxd5 17. Nxd5 exd5 18. Qxd5 Ba7 19. Bc3
Qf4+ 20. Kb1 Be6 21. Qe5 Qxe5 22. Bxe5 b5 23. a5 Rac8 24. Nd4 Bc4 25. Nf5 Bc5
26. Bd6 Bxd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.126"]
[White "Rafaelknunes, Rafael Klanfer Nune"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1789"]
[BlackElo "1749"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bc4 Nxe4 8.
Qd5 Nd6 9. Qxe5+ Qe7 10. Qxe7+ Kxe7 11. Bd3 $146 ({RR} 11. Bd5 Bxc3+ 12. bxc3
Nb5 13. Bb2 Re8 14. O-O-O Kf8 15. Rhe1 Rxe1 16. Rxe1 Nc6 17. c4 Nc7 18. Ba3+
Kg8 19. Bd6 Ne6 20. Kd2 b5 21. Nc5 bxc4 22. Bxc4 Ncd4 23. c3 Nf5 24. Bd5 Nxd6
25. Nxe6 Rb8 {Orel,K-Hari,V Ljubljana 1997 1-0 (49)}) 11... Nb5 12. Bd2 Nxc3
13. bxc3 Bd6 14. O-O Nc6 15. Rfe1+ Kd8 16. Re2 b6 17. Be3 Kc7 18. Nd4 g6 19.
Rb1 Rb8 20. Nxc6 dxc6 21. Bc4 Be6 22. Bxe6 fxe6 23. Rd1 Rbd8 24. Red2 Be7 25.
Bf4+ Kc8 26. Kf1 Rxd2 27. Rxd2 Rd8 28. Ke2 Rxd2+ 29. Kxd2 Kd7 30. h3 c5 31. c4
Bf6 32. a4 e5 33. Be3 Ke6 34. Kd3 h5 35. Ke4 Bh4 36. g3 Bd8 37. a5 Bc7 38. g4
hxg4 39. hxg4 bxa5 40. Bxc5 Bd6 41. Bb6 Bb4 42. Kd3 a4 43. c3 a3 44. Kc2 a2 45.
Kb2 a1=Q+ 46. Kxa1 Bxc3+ 47. Kb1 Kd6 48. Kc2 Kc6 49. Bd8 Bd4 50. Bf6 Kc5 51.
Kb3 e4 52. Bxd4+ Kxd4 53. Kb4 g5 54. c5 Kd5 55. c6 Kxc6 56. Ka5 Kd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.127"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "Carneiro, Cristiana Fiusa"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1734"]
[BlackElo "1211"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. a3 ({RR} 4. h4 h6 5. h5 g5 6. d4 cxd4 7. Nxd4
Bg7 8. Be3 d6 9. Nc3 Bd7 10. Bb3 Be5 11. Nde2 b5 12. Nxb5 Bxb2 13. O-O Nf6 14.
Rb1 Be5 15. Ng3 O-O 16. Nd4 Nxd4 17. Bxd4 Bg4 18. Qd3 Qa5 {Kaiser,J (2080)
-Golod,V (2515) Berlin 1997 0-1 (31)}) 4... Bg7 5. d3 ({RR} 5. Ba2 e6 6. O-O
Nge7 7. c3 O-O 8. d3 d5 9. Be3 b6 10. Qd2 Bb7 11. Bh6 dxe4 12. Bxg7 Kxg7 13.
dxe4 Qxd2 14. Nbxd2 Rad8 15. Nc4 Ba6 16. b3 b5 17. Nce5 Nxe5 18. Nxe5 f6 19.
Nf3 Rd3 {yumfa (1927)-Caetano,H (2447) lichess.org 2021 0-1 (50)}) 5... Nf6
$146 ({RR} 5... e6 6. Nc3 Nge7 7. O-O d5 8. exd5 exd5 9. Ba2 O-O 10. Bg5 Be6
11. Qd2 Qd7 12. Bxe7 Nxe7 13. Rfe1 a6 14. Nd1 Qd6 15. c3 {1/2-1/2 (15) Grzywna,
S-Kielb,J Rudnik 2000}) ({RR} 5... b5 6. Bxf7+ Kxf7 7. Ng5+ Ke8 8. Qf3 Ne5 9.
Qg3 d6 10. f4 Nf7 11. O-O Nxg5 12. fxg5 Be6 13. Nc3 Qd7 14. Qf3 Kd8 15. Bd2 h6
16. Nd5 Bxd5 17. exd5 Kc7 18. Qf7 Bd4+ 19. Kh1 hxg5 20. Bxg5 {Metzner,A (1527)
-Schroeder,R (2001) Pinneberg 2012 0-1 (36)}) 6. e5 Ng4 7. Bxf7+ Kxf7 8. Ng5+
Ke8 9. Qxg4 Nxe5 10. Qg3 d6 11. f4 Nf7 12. Nxh7 Bf5 13. Ng5 Qd7 14. Nc3 Nxg5
15. fxg5 Qe6+ 16. Qe3 Qxe3+ 17. Bxe3 Be5 18. h3 Kd7 19. Rd1 a6 20. Kd2 Kc6 21.
Rhf1 Raf8 22. b3 b5 23. Ne2 a5 24. d4 Bg7 25. c3 Be4 26. Rxf8 Rxf8 27. Nf4 Kd7
28. dxc5 dxc5 29. Ke2+ Kc6 30. Ne6 Rg8 31. Nxg7 Rxg7 32. Rd8 Bxg2 33. Rc8+ Kb7
34. Rxc5 Ka6 35. c4 bxc4 36. Rxc4 Bxh3 37. a4 Rf7 38. Rc7 Be6 39. Ra7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.128"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1793"]
[BlackElo "1731"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. c4 e6 6. Nc3 a6 7. b3 Be7 8. Bb2
O-O 9. Qc2 d6 10. Rad1 Qc7 ({RR} 10... Nbd7 11. d4 cxd4 12. Nxd4 Bxg2 13. Kxg2
Qc7 14. Rd2 Rfc8 15. Rc1 Qb7+ 16. Kg1 Bf8 17. f3 d5 18. cxd5 Nxd5 19. Qe4 N7f6
20. Qd3 Rd8 21. Nxd5 Rxd5 22. e4 Rd7 23. Qc3 Rad8 24. Rcd1 Bc5 25. Kg2 {
Stolle,H (1641)-Pauls,W (2007) Heusenstamm GER 2022 0-1 (34)}) 11. d4 cxd4 12.
Rxd4 Nc6 $146 ({RR} 12... d5 13. cxd5 Bxd5 14. Rc1 Qa7 15. Nxd5 exd5 16. Rdd1
Nbd7 17. Nd4 Bc5 18. b4 Bd6 19. a3 Rfe8 20. e3 Ne5 21. Nf5 Qd7 22. Nxd6 Qxd6
23. Qc7 Qe6 24. Qxe5 Qxe5 25. Bxe5 Rxe5 26. Rc6 b5 27. Kf1 {Blom,V (2089)-Laan,
K (1814) Enschede 2010 1/2-1/2 (79)}) 13. Rd2 d5 14. cxd5 Nb4 15. Qb1 Nbxd5 16.
Nxd5 Nxd5 17. Rc1 Qb8 18. Be5 Qa7 19. e4 Nf6 20. Bxf6 Bxf6 21. e5 Bd8 22. Rd7
Qb8 23. Rxb7 Qxb7 24. Ng5 Qxg2+ 25. Kxg2 Bxg5 26. f4 Be7 27. Rc7 Bb4 28. Qe4 a5
29. f5 exf5 30. Qxf5 Rae8 31. h4 Re6 32. g4 g6 33. Qf4 h5 34. gxh5 gxh5 35. Kh3
Rg6 36. Qf5 Rh6 37. Qg5+ Kh7 38. Qf5+ Kg8 39. e6 Rxe6 40. Qxh5 Rg6 41. Rc4 Rd8
42. Qf5 Rd1 43. Rc2 Rh1+ 44. Rh2 Rhg1 45. Qf3 Bd6 46. Qa8+ Kg7 47. Rb2 R1g3+
48. Kh2 Rxb3+ 49. Kh1 Rxb2 50. Qe4 Rh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.129"]
[White "Costa, Ricardo Santos"]
[Black "Nunes, Leonardo De Souza"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1731"]
[BlackElo "1800"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nxc6 bxc6 ({RR} 6...
Nxc6 7. Bxc6 bxc6 8. Qd4 f6 9. Nc3 Bg7 10. Be3 O-O 11. O-O-O Qe7 12. h4 f5 13.
Qc4+ Qf7 14. Qxf7+ Rxf7 15. Bd4 fxe4 16. Nxe4 Bxd4 17. Rxd4 d5 18. Nc5 Rxf2 19.
g4 Rg2 20. g5 Bf5 21. Rd2 {Durarbayli,V (2615)-Sviridov,V (2562) chess.com INT
2021 0-1 (42)}) ({RR} 6... Nxc6 7. Bxc6 bxc6 8. Qd4 f6 9. b3 Bg7 10. Bb2 Qe7
11. Nd2 d6 12. O-O-O Be6 13. h4 h6 14. h5 g5 15. f3 O-O 16. g4 c5 17. Qd3 Qf7
18. c4 a5 19. a4 Rfb8 20. Bc3 Rxb3 21. Nxb3 {Davidson,K (2154)-Torres
Dominguez,D (1998) chess.com INT 2023 0-1}) 7. Qd4 Rg8 8. Ba4 $146 ({RR} 8. Bc4
Bg7 9. Qe3 d5 10. exd5 cxd5 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. O-O f6 14. Nd2 Kf7
15. Nf3 Nf5 16. Qc5 Rgd8 17. Bf4 c6 18. Rad1 Bf8 19. Qa5 c5 20. Rfe1 Qc6 21.
Re2 Qb6 22. Bc7 Qxa5 {Koskinen,V-Paronen,P Espoo 1990 1/2-1/2 (44)}) ({RR} 8.
Bd3 Bg7 9. Qe3 d6 10. O-O Bb7 11. f4 c5 12. c3 Qd7 13. a4 f5 14. Nd2 O-O-O 15.
Qe2 Rge8 16. Ba6 fxe4 17. Bxb7+ Kxb7 18. Nxe4 Nf5 19. Qf3 Qc6 20. Ng5 Qxf3 21.
Nxf3 d5 22. Bd2 d4 {Alvarez Navarro,M (2047)-Roldan Churio,R (2023) Bento
Goncalves 2010 0-1 (61)}) 8... Bg7 9. Qd3 c5 10. O-O Kf8 11. Rd1 d6 12. c4 Bd7
13. Bxd7 Qxd7 14. Nc3 h6 15. Be3 Qc8 16. Qd2 g5 17. Rab1 Ng6 18. b3 Nh4 19. f3
g4 20. Bxh6 Nxf3+ 21. gxf3 gxf3 22. Kh1 Qh3 23. Bxg7+ Rxg7 24. Rg1 Rg2 25. Rxg2
fxg2+ 26. Kg1 Re8 27. Re1 Qf3 28. Qe3 Qh5 29. Nd5 Re5 30. Nf4 Qh6 31. Nxg2 Qg6
32. Qg3 Rg5 33. Qf3 Kg7 34. Kh1 Qh6 35. Rf1 f6 36. Nf4 Kf7 37. Nd5 Rg6 38.
Qxf6+ Rxf6 39. Rxf6+ Qxf6 40. Nxf6 Kxf6 41. Kg2 c6 42. Kg3 Kg5 43. h3 a5 44. a4
d5 45. exd5 cxd5 46. cxd5 Kf5 47. Kf3 Ke5 48. Ke3 Kxd5 49. h4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.130"]
[White "Constantino, Pedro Henrique"]
[Black "Antunes, Luan Netto Nikifork"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1728"]
[BlackElo "1797"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. O-O Nf6 8. Be3
Rd8 9. Nbd2 ({RR} 9. h3 cxd4 10. cxd4 Bh5 11. Nc3 Qa5 12. a3 Nd5 13. Nxd5 Qxd5
14. Qa4 Bd6 15. Bc4 Qf5 16. Ne5 Bxe5 17. dxe5 O-O 18. f4 Nd4 19. Qxa7 Nc2 20.
Bc5 Nxa1 21. Bxf8 Rxf8 22. Qxb7 Nc2 23. Qb3 Qe4 {Werner,D (2362)-Martini,B  
(2289) Budapest 2004 0-1 (37)}) ({RR} 9. h3 Bf5 10. Na3 cxd4 11. Nxd4 Bxa3 12.
bxa3 O-O 13. Nxf5 Qxf5 14. Qb3 b6 15. Rad1 Nd5 16. Bd3 Qf6 17. Bd2 Ne5 18. Bb1
Nf4 19. c4 Qg5 20. Bxf4 Qxf4 21. Rfe1 Nxc4 22. Re4 Rxd1+ 23. Qxd1 Qd2 {Mettler,
M (1570)-Easton,J (2117) lichess.org INT 2023 0-1 (36)}) 9... cxd4 10. cxd4
$146 ({RR} 10. Nxd4 Bxe2 11. Qxe2 Nxd4 12. Bxd4 Bd6 13. Nf3 a6 14. Rfe1 O-O 15.
b3 Qf5 16. Rad1 Bb8 17. c4 h6 18. g3 Qh5 19. Kg2 Rfe8 20. Bxf6 gxf6 21. Qe4 b5
22. Qb7 bxc4 23. bxc4 Qc5 24. Rxd8 Rxd8 {Lipiniks,L (2155)-Llorens Sepulveda,M
(2245) Buenos Aires 1998 1/2-1/2 (56)}) ({RR} 10. Nxd4 Bxe2 11. Qxe2 Nxd4 12.
Bxd4 Be7 13. Nb3 b6 14. Rad1 Qf5 15. Bxf6 Bxf6 16. Rxd8+ Bxd8 17. Qa6 O-O 18.
Qxa7 Qc2 19. Qa3 Bf6 20. Nc1 Rd8 21. g3 g6 22. Qb4 Bg5 23. Qxb6 Rd1 24. Nb3
Rxf1+ {Constantino,P (1717)-Goncalves,R (1973) Florianopolis BRA 2022 1/2-1/2})
({RR} 10. Nxd4 Bxe2 11. Qxe2 Nxd4 12. Bxd4 Be7 13. Rfd1 O-O 14. Bxa7 Qf5 15.
Nb3 Bd6 16. Rxd6 Rxd6 17. Bc5 Rfd8 18. Bxd6 Rxd6 19. Rd1 Nd5 20. Qb5 Nc7 21.
Rxd6 Qxb5 22. Rd8+ Ne8 23. Nd4 Qa4 24. b3 {1-0 (24) Buerge,A-Oza,R (1903) La
Pineda 2004}) 10... Be7 11. Bc4 Bxf3 12. Bxd5 Bxd1 13. Bxc6+ bxc6 14. Raxd1 Nd5
15. Rc1 Nxe3 16. fxe3 Rc8 17. Rc2 Bg5 18. Kf2 Kd7 19. Nf3 Bf6 20. Rfc1 Rc7 21.
Nd2 e5 22. Nb3 exd4 23. exd4 Kd6 24. Rd1 Re8 25. Kf3 Rce7 26. Na5 Rc7 27. Rc4
Rec8 28. Rdc1 Kd7 29. Nb3 Be7 30. R1c2 Bd6 31. g3 Be7 32. a3 Bf8 33. Ke4 f6 34.
Kd3 Ke6 35. Ra4 Rd7 36. Ra6 Rdc7 37. Na5 Kd7 38. b4 g6 39. Nc4 Rb8 40. Rf2 Be7
41. Nd2 Kc8 42. Ne4 f5 43. Nc3 Kb7 44. Ra5 Rd8 45. Kc4 Rcd7 46. Rd2 Bf6 47. Ne2
Rd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.131"]
[White "Campora, Edgardo"]
[Black "Kipper, Celso"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1720"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 h6 5. d4 Na5 ({RR} 5... Nf6 6. Qb3 Qe7 7.
O-O g6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. d5 Bd7 11. Qxb7 Qd8 12. Re1 Bg7 13. c4 O-O
14. Nc3 Nh5 15. Nb5 a6 16. Nxc7 Rb8 17. Qa7 Qc8 18. c5 Rb7 19. Qxa6 dxc5 20.
Be3 {Yang,K (2398)-Sevian,S (2600) Rockville 2016 0-1 (33)}) ({RR} 5... Nf6 6.
Qd3 Be7 7. O-O O-O 8. Nbd2 exd4 9. cxd4 Na5 10. Re1 Nxc4 11. Nxc4 b5 12. Ne3
Bb7 13. d5 a6 14. Nf5 Nh7 15. Bd2 Bf6 16. Bc3 Re8 17. Rac1 Rc8 18. N3d4 c5 19.
dxc6 Bxc6 20. f3 {Sekelja,M (2118)-Rakita,J (1645) Grohote CRO 2022 1-0 (54)})
6. Bd3 Nc6 $146 ({RR} 6... Bg4 7. h3 Bxf3 8. Qxf3 a6 9. Be3 Nc6 10. Nd2 Qf6 11.
d5 Qxf3 12. gxf3 Nb8 13. f4 Be7 14. fxe5 dxe5 15. f4 Nd7 16. c4 Bc5 17. Ke2
Bxe3 18. Kxe3 exf4+ 19. Kxf4 Ne7 20. Raf1 Ng6+ 21. Ke3 {Rose,A-Duschek,G
Dortmund 1998 1/2-1/2}) 7. O-O Nf6 8. h3 Be7 9. Be3 O-O 10. Nbd2 a6 11. dxe5
dxe5 12. Nc4 Nd7 13. a4 Re8 14. b4 Bf6 15. Qd2 Qe7 16. Nh2 b6 17. Ng4 Nf8 18.
Nxf6+ Qxf6 19. f4 Qe7 20. f5 f6 21. Rf3 Kh7 22. Raf1 Bb7 23. g4 Nd7 24. Qh2 Rh8
25. Nd2 Kg8 26. Bc4+ Kf8 27. h4 Ke8 28. Rd1 Nd8 29. Qe2 Nf7 30. a5 Nd6 31. Bd3
bxa5 32. bxa5 Bc6 33. Bf2 Nb5 34. Bc2 Nd6 35. Nb3 Bb5 36. Bd3 Ba4 37. Qa2 Bc6
38. Nc5 Nxc5 39. Bxc5 Bb5 40. Qd5 Rd8 41. Bxb5+ axb5 42. Rfd3 Qd7 43. Bxd6 cxd6
44. Qxd6 Qxd6 45. Rxd6 Rxd6 46. Rxd6 Ke7 47. Rb6 Rc8 48. Rxb5 Rxc3 49. Rb7+ Kd6
50. a6 Ra3 51. a7 Kc6 52. Rxg7 Kb6 53. g5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.132"]
[White "De Haro, Martim Afonso Palma"]
[Black "Whately, Josue Henrique De F"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1704"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. Nc3 Nc6 7. O-O a5 8. e4 ({
RR} 8. d5 Nb4 9. a3 Na6 10. Nd4 Nc5 11. b3 e5 12. dxe6 fxe6 13. Bb2 e5 14. Ndb5
Ne8 15. b4 Ne6 16. Ne4 Kh8 17. Qd2 Nf6 18. Rad1 Nxe4 19. Bxe4 Ng5 20. Bg2 Nh3+
21. Bxh3 Bxh3 22. Rfe1 axb4 {Svane,R (2619)-Kamsky,G (2666) chess.com INT 2022
1/2-1/2 (62)}) ({RR} 8. Bg5 h6 9. Bf4 a4 10. Nxa4 e5 11. dxe5 dxe5 12. Qxd8
Rxd8 13. Nxe5 Nxe5 14. Bxe5 Rxa4 15. Bxc7 Re8 16. b3 Ra6 17. a4 Rxe2 18. Rad1
Re8 19. a5 Rae6 20. b4 Ne4 21. c5 Bc3 22. b5 Nxc5 {Nigalidze,G (2421)-Kamsky,G
(2641) chess.com INT 2023 0-1}) 8... e5 9. dxe5 $146 ({RR} 9. d5 Nb8 10. Ne1
Na6 11. Nd3 Nd7 12. h4 Ndc5 13. Be3 f5 14. Nxc5 Nxc5 15. Bxc5 dxc5 16. d6 Qxd6
17. Qxd6 cxd6 18. Rad1 Ra6 19. Rd3 f4 20. Rfd1 Bg4 21. f3 Be6 22. Rxd6 fxg3 23.
b3 Rxd6 {Begmuratov,K (1971)-Kamsky,G (2665) chess.com INT 2020 0-1 (100)}) ({
RR} 9. d5 Nb8 10. Ne1 Na6 11. Nd3 Nd7 12. h4 Ndc5 13. Be3 f5 14. Nxc5 Nxc5 15.
Bxc5 dxc5 16. d6 Qxd6 17. Qxd6 cxd6 18. Rad1 Ra6 19. Rd3 f4 20. Rfd1 Bg4 21. f3
Be6 22. Rxd6 fxg3 23. b3 Rxd6 {Begmuratov,K (1971)-Kamsky,G (2665) chess.com
INT 2020 0-1 (100)}) 9... dxe5 10. Qxd8 Rxd8 11. Bg5 Re8 12. h3 a4 13. Nb5 Re7
14. Rfd1 Be6 15. Nc3 Bxc4 16. Rac1 Nb4 17. Nd5 Bxd5 18. exd5 Nbxd5 19. Rxd5
Nxd5 20. Bxe7 Nxe7 21. Rxc7 Nf5 22. Rxb7 Rc8 23. Ng5 Rc1+ 24. Kh2 Rc2 25. Bd5
Nd6 26. Rb8+ Bf8 27. Kg2 Kg7 28. a3 Be7 29. Ne4 Nxe4 30. Bxe4 Rd2 31. Bc6 Bc5
32. Bxa4 Bxf2 33. Rb7 Bd4+ 34. Kh1 Bxb2 35. Bb3 Bxa3 36. Rxf7+ Kh8 37. Rb7 e4
38. Rb8+ Kg7 39. g4 Kf6 40. Re8 Be7 41. g5+ Kxg5 42. Rxe7 Kf4 43. Kg1 Kf3 44.
Kf1 Rh2 45. Rxh7 g5 46. Rg7 Rxh3 47. Rxg5 Kf4 48. Rg4+ Kxg4 49. Be6+ Kg3 50.
Bxh3 Kxh3 51. Kf2 Kg4 52. Ke3 Kf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.133"]
[White "Andersson, Cristian De Oliveir"]
[Black "Moritz, Diego Homrich"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1461"]
[BlackElo "1832"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. e4 c5 4. g3 Nc6 5. Bg2 e6 6. Nge2 a6 7. O-O Nge7 8. d3
O-O 9. Be3 Nd4 10. Qd2 Nec6 ({RR} 10... d6 11. Bh6 Rb8 12. Bxg7 Kxg7 13. b4 b5
14. cxb5 axb5 15. Rfc1 Nec6 16. Nxd4 Nxd4 17. Ne2 Nxe2+ 18. Qxe2 cxb4 19. Qb2+
e5 20. d4 Qf6 21. dxe5 dxe5 22. Qxb4 Be6 23. Rc5 Rfd8 24. Rxb5 Rxb5 25. Qxb5 {
Miezis,N (2534)-Novik,M (2462) Finland 2011 1/2-1/2}) 11. f4 ({RR} 11. Bh6 b5
12. Bxg7 Kxg7 13. b3 e5 14. f4 d6 15. f5 f6 16. Nd5 Nxe2+ 17. Qxe2 Nd4 18. Qg4
Bb7 19. Ne3 g5 20. h4 h6 21. Qh5 Qe8 22. Qxe8 Rfxe8 23. h5 Bc6 24. Kf2 Reb8 25.
Rfb1 a5 {Zhugin,N (2049)-Vastrukhin,O (2343) Dzhubga RUS 2023 0-1 (61)}) 11...
Rb8 $146 ({RR} 11... b6 12. e5 Nxe2+ 13. Qxe2 Ra7 14. Ne4 f6 15. Nxf6+ Bxf6 16.
exf6 Qxf6 17. Rad1 Nd4 18. Qf2 Bb7 19. Bxd4 Qxd4 20. Qxd4 cxd4 21. Rfe1 Kf7 22.
Bxb7 Rxb7 23. Re4 Ke7 24. Rxd4 b5 25. Rd2 Rfb8 26. b3 {Varga,K (2195)-Szobi,G
Hungary 1999 1-0 (43)}) ({RR} 11... d6 12. Bf2 Rb8 13. Nxd4 Nxd4 14. Ne2 Nxe2+
15. Qxe2 b5 16. Rab1 Bb7 17. Rfd1 Qc7 18. b3 Rbc8 19. Rbc1 Qb6 20. Rc2 b4 21.
h4 e5 22. f5 a5 23. Bh3 Ra8 24. Be3 a4 25. h5 axb3 26. axb3 {Smachenko,V (2221)
-Kovalenko,V (2180) Kiev 2003 1-0 (41)}) 12. e5 f5 13. Bxd4 cxd4 14. Nd1 d5 15.
exd6 Qxd6 16. Nf2 Bd7 17. h4 Rfe8 18. Nh3 Re7 19. h5 gxh5 20. Bf3 Be8 21. Kf2
Bg6 22. Rae1 Rf8 23. a3 e5 24. fxe5 Nxe5 25. Bd5+ Kh8 26. Nef4 Ng4+ 27. Kg1
Rfe8 28. Ng5 Ne3 29. Nf7+ Bxf7 30. Bxf7 Nxf1 31. Rxe7 Rxe7 32. Kxf1 Rxf7 33.
Nxh5 Qh6 34. Qe2 Qe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.134"]
[White "Rodriguez Farias, Eduardo"]
[Black "Ataide, Gerson Britto"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1829"]
[BlackElo "1463"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. Bc4 ({RR} 5. cxd4 d5 6. e5 Bg4 7. Be2
Nc6 8. O-O Bg7 9. Be3 Nh6 10. Nh4 Bxe2 11. Qxe2 e6 12. g3 O-O 13. Nc3 f6 14. f4
Qe7 15. Rad1 Qb4 16. Bf2 fxe5 17. dxe5 Rac8 18. a3 Qa5 19. Rd3 Nf7 {Ascic,P  
(2387)-Saric,A (2489) Zadar 2006 0-1 (35)}) ({RR} 5. cxd4 d5 6. e5 Nc6 7. Nc3
a6 8. h4 Bg4 9. h5 Bxh5 10. Rxh5 gxh5 11. Ng5 Nh6 12. Qxh5 Nxd4 13. Bd3 Qb6 14.
Be3 Qxb2 15. Rc1 Rc8 16. e6 Rxc3 17. exf7+ Kd7 18. Qh3+ Nhf5 19. Bxf5+ e6 {
Klachkou,P (1935)-Manelyuk,D (2322) Rahachow BLR 2023 0-1}) ({RR} 5. Qxd4 e5 6.
Nxe5 Bg7 7. Qa4+ Nd7 8. Nc4 Qe7 9. Be2 Ngf6 10. Bg5 O-O 11. Nbd2 Nc5 12. Qc2 d5
13. exd5 Bf5 14. Qd1 Nd3+ 15. Kf1 Qc5 16. Be3 Qxd5 17. Bd4 Rfe8 18. Ne3 Rxe3
19. Bxe3 Rd8 {Rodriguez Farias,E (1967)-Pena Canapa,A (1643) Punta del Este
2014 1-0}) 5... Bg7 6. cxd4 $146 ({RR} 6. O-O Nf6 7. e5 dxe5 8. Nxe5 O-O 9.
cxd4 Nc6 10. Be3 Nxe5 11. dxe5 Qxd1 12. Rxd1 Ng4 13. e6 Bxe6 14. Bxe6 fxe6 15.
Bc5 Bxb2 16. Na3 Bxa1 17. Rxa1 Rac8 18. Bxa7 Ra8 19. Bc5 Nxf2 20. Bxf2 Rxa3 {
cavschess2 (2108)-Rego,V (2234) lichess.org 2018 0-1 (48)}) ({RR} 6. O-O Nf6 7.
Re1 O-O 8. cxd4 d5 9. exd5 Nxd5 10. Nc3 Nxc3 11. bxc3 Bg4 12. h3 Bxf3 13. Qxf3
Nc6 14. Bf4 e6 15. Rad1 Rc8 16. Bb3 Na5 17. Qg3 Nc4 18. Rd3 b5 19. h4 h5 20.
Red1 Nb2 {UptownExpress (2227)-Rego,V (2261) lichess.org 2019 0-1 (50)}) 6...
Qc7 7. Qb3 e6 8. Nc3 a6 9. Be3 Nc6 10. Bd3 Na5 11. Qd1 Bd7 12. O-O Ne7 13. Qe2
b5 14. Rfc1 Qd8 15. b4 Nac6 16. a3 O-O 17. Ra2 f5 18. d5 exd5 19. exd5 Ne5 20.
Nxe5 Bxe5 21. Bg5 Rc8 22. Rac2 Rf7 23. Nd1 Rxc2 24. Qxc2 Qe8 25. Qb3 Kg7 26.
Bb1 h6 27. Bd2 Ng8 28. Bc3 Nf6 29. f3 Re7 30. Nb2 Bf4 31. Rd1 Kf7 32. Nd3 Be3+
33. Kf1 Bb6 34. Nf4 g5 35. Ne6 Bxe6 36. dxe6+ Kg7 37. Bxf5 Qf8 38. Qb2 Bc7 39.
h4 Re8 40. hxg5 hxg5 41. Qd2 Qh8 42. g4 Qh6 43. Kg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.135"]
[White "Braga, Kaio Santos"]
[Black "Ulrich, Henning"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1442"]
[BlackElo "1822"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Bc4 Nc6 4. f4 a6 5. a4 d6 6. Nf3 Nf6 7. d3 d5 8. Ba2 dxe4
9. Nxe4 Nxe4 10. dxe4 Qxd1+ 11. Kxd1 Bd7 $146 ({RR} 11... b5 12. c3 Bb7 13. Re1
Be7 14. Be3 O-O 15. Kc2 Na5 16. Bf2 bxa4 17. Ne5 Rfd8 18. Bc4 Nb3 19. Rxa4 Rd2+
20. Kxb3 Rxf2 21. f5 Bd6 22. Nd3 Rxg2 23. e5 Be7 24. fxe6 fxe6 25. Bxe6+ Kh8
26. Rf4 {Jirovsky,P (2300)-Mikulcik,L (2255) Czechia 1997 1-0 (71)}) ({RR} 
11... b5 12. f5 c4 13. fxe6 Bxe6 14. Bg5 f6 15. Be3 O-O-O+ 16. Ke2 b4 17. Rad1
Be7 18. Rxd8+ Rxd8 19. Nd2 Nd4+ 20. Bxd4 Rxd4 21. c3 bxc3 22. bxc3 Bg4+ 23. Ke1
Rd3 24. Bxc4 Rxc3 25. Bxa6+ Kc7 26. Rf1 {Braghini,E-De Lima,D Sao Paulo 2001
0-1}) 12. Be3 O-O-O 13. Ke2 f6 14. c3 e5 15. f5 Be7 16. Rad1 Be8 17. Bd5 Kc7
18. Nd2 b6 19. Nc4 Bh5+ 20. Kf2 Bxd1 21. Rxd1 b5 22. axb5 axb5 23. Na3 Rb8 24.
Nc2 b4 25. Bc1 Rhc8 26. Ne3 bxc3 27. bxc3 Rb1 28. Ke2 Ra8 29. Be6 Rd8 30. Nd5+
Kb7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.136"]
[White "Zabala, Antonio Murara"]
[Black "Altenhofen, Rafael Graneto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1797"]
[BlackElo "1446"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Ndb5 Bb4 7. Bf4 Bxc3+ (
{RR} 7... e5 8. Bg5 O-O 9. a3 Bxc3+ 10. Nxc3 h6 11. Bh4 d6 12. Qd3 Nd4 13. f4
Ne6 14. f5 Nf4 15. Qd2 Nxe4 16. Nxe4 Qxh4+ 17. g3 Qg4 18. gxf4 exf4 19. Qg2
Bxf5 20. Qxg4 Bxg4 21. Kf2 d5 22. Nc3 {Neugebauer,M (2509)-Szeberenyi,A (2334)
Hungary HUN 2022 1-0}) ({RR} 7... e5 8. Bg5 O-O 9. a3 Be7 10. Nd6 Nd4 11. Nc4
Nxe4 12. Bxe7 Qxe7 13. Nxe4 d5 14. Nc3 dxc4 15. Bxc4 Bf5 16. Bd3 e4 17. Be2
Rfd8 18. Qc1 Rac8 19. Rg1 Rxc3 {0-1 (19) Brito,N (1426)-Parijos De Melo,L  
(1737) Florianópolis - Santa Catari 2023}) 8. Nxc3 d5 9. exd5 exd5 10. Bb5
$146 ({RR} 10. Be2 O-O 11. Bf3 Re8+ 12. Ne2 Bf5 13. O-O Be4 14. Bxe4 Nxe4 15.
Nd4 Qf6 16. Be3 Qg6 17. Nb5 Red8 18. Nc7 Rac8 19. Nxd5 Qe6 20. c4 Nb4 21. Qb3
Nxd5 22. cxd5 Qxd5 23. Qxd5 Rxd5 24. Rac1 Rxc1 {Hristodoulaki,
A-Hatziathanasiou,S Ermioni Argolidas 2005 1-0 (47)}) ({RR} 10. Bd3 O-O 11. O-O
d4 12. Ne4 Nd5 13. Bg3 f5 14. Nd6 f4 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Qxd5+ Kh7
18. Qe4+ g6 19. Bxf4 Qf6 20. Bg3 Kg8 21. Rfe1 Bd7 22. Rad1 b6 23. a3 Rad8 24.
h3 a6 {Wikar,M (2024)-De Rycke,T (1758) Porto Carras GRE 2018 1-0 (44)}) 10...
a6 11. Ba4 O-O 12. O-O d4 13. Ne2 b5 14. Bb3 Bb7 15. Qd3 Qb6 16. Rad1 Rad8 17.
Bg5 Nb4 18. Qf5 Be4 19. Qf4 Bxc2 20. Bxc2 Nxc2 21. Rd3 Nd5 22. Qd2 Ndb4 23.
Bxd8 Rxd8 24. Rg3 d3 25. Nc1 h6 26. a3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.137"]
[White "Ruvieri, Daniel Minami"]
[Black "Correia, Pedro Bavaresco"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1437"]
[BlackElo "1796"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. O-O a6 8. Bb3
Be7 9. Be3 O-O 10. f4 Bd7 11. f5 Nxd4 12. Bxd4 b5 13. Qf3 e5 14. Be3 Bc6 15.
Bg5 b4 16. Bxf6 bxc3 $146 ({RR} 16... Bxf6 17. Nd5 a5 18. a4 Bxd5 19. Bxd5 Rc8
20. Bb3 d5 21. exd5 e4 22. Qxe4 Bxb2 23. Rae1 Bf6 24. g3 Qb6+ 25. Kg2 Rfd8 26.
Rf3 h6 27. h4 Qd4 28. Qxd4 Bxd4 29. Re7 Bc5 30. d6 Rxd6 31. Rxf7 {Berezjuk,S  
(2405)-Zabystrzan,P (2280) Czechia 1998 1-0 (45)}) 17. Bxe7 Qxe7 18. bxc3 a5
19. Rad1 a4 20. Bd5 Bxd5 21. Rxd5 Rfc8 22. f6 Qxf6 23. Qxf6 gxf6 24. Rxd6 Rxc3
25. Rdxf6 Rxc2 26. h3 Rxa2 27. Rxf7 Rd8 28. R7f5 h6 29. Rxe5 a3 30. Re7 Re2 31.
Rff7 Rxe4 32. Rg7+ Kf8 33. Rgf7+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.138"]
[White "Machado, Gilmar Dias"]
[Black "Nagel, Yasmin Da Silva"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "1437"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 7. Bb3 ({RR} 7. Re1
h6 8. a4 O-O 9. h3 Be6 10. Na3 Bxa3 11. Bxe6 Bxb2 12. Bxf7+ Rxf7 13. Bxb2 Qd7
14. c4 Raf8 15. Nh4 Kh7 16. f4 exf4 17. d4 Re8 18. Qb1 Kg8 19. Nf3 Rfe7 20. d5
Ne5 21. Bxe5 Rxe5 {Hou,Y (2649)-Caruana,F (2813) Douglas 2016 0-1 (39)}) 7...
Bg4 $146 ({RR} 7... Ba7 8. Be3 O-O 9. Nbd2 Re8 10. h3 h6 11. Re1 Bxe3 12. fxe3
d5 13. exd5 Nxd5 14. a3 Be6 15. Ba4 Bd7 16. Ne4 Nb6 17. Bc2 Qe7 18. b4 axb4 19.
axb4 Rxa1 20. Qxa1 Ra8 21. Qb1 Nd5 22. Bb3 {Reefat,S (2367)-Asif,M (1926)
Dhaka BAN 2022 1-0 (41)}) ({RR} 7... Ba7 8. Nbd2 h6 9. Re1 Qe7 10. Nf1 Be6 11.
Bc2 O-O 12. Ng3 Qd7 13. d4 exd4 14. cxd4 Bg4 15. Be3 Bxf3 16. gxf3 Ne7 17. Rc1
Qh3 18. Bd3 Ng6 19. Bf1 Qd7 20. Nf5 Rae8 21. Bh3 Qd8 22. Kh1 {Paveto,K (2407)
-Balint,P (2212) chess.com INT 2024 1-0 (47)}) ({RR} 7... h6 8. Nbd2 O-O 9. a4
Ne7 10. d4 exd4 11. cxd4 Ba7 12. Bc2 Nc6 13. h3 Nxd4 14. Nxd4 Bxd4 15. Ra3 d5
16. Nf3 Bc5 17. Rd3 c6 18. exd5 Nxd5 19. Bb1 b6 20. Ne5 Qf6 21. Ng4 Qh4 22. Qf3
{Vovk,A (2618)-Lei Tingjie (2469) Douglas ENG 2019 1/2-1/2 (31)}) 8. h3 Bh5 9.
Re1 b5 10. Nbd2 a4 11. Bc2 O-O 12. Nf1 a3 13. Ng3 axb2 14. Bxb2 Bg6 15. Nf5 Ba3
16. Rb1 b4 17. Ba4 Bxb2 18. Rxb2 bxc3 19. Rb1 Bxf5 20. Bxc6 Rxa2 21. Qc1 c2 22.
Rb2 Rxb2 23. Qxb2 Bd7 24. Qxc2 Bxc6 25. Qxc6 Qd7 26. Qa6 Nh5 27. Rb1 Nf4 28.
Rb7 h6 29. Kf1 Ne6 30. Qa5 Qc6 31. Rb1 Qc2 32. Qb5 c6 33. Qb3 Qxb3 34. Rxb3 Nd4
35. Nxd4 exd4 36. Rb6 Rc8 37. f4 Kf8 38. Rb7 Ke8 39. Ke2 c5 40. g4 Rd8 41. h4
Rd7 42. Rb8+ Ke7 43. Rg8 Kf6 44. g5+ Kg6 45. gxh6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.139"]
[White "Caetano, Heitor Luiz"]
[Black "Ribeiro Carrico, Victor Hugo"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1431"]
[BlackElo "1746"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qd3 Nc6 ({RR} 6... d5
7. exd5 Nxd5 8. Bd2 O-O 9. O-O-O Bxc3 10. Bxc3 Nd7 11. Nb3 Qc7 12. Bd4 Nb4 13.
Qd2 a5 14. Kb1 e5 15. Bc3 Nf6 16. Bxb4 axb4 17. Qxb4 Bf5 18. Qc5 Qb8 19. Bd3
Rc8 20. Qb5 Bd7 21. Qb6 {Poormosavi,S (2268)-Gholami,A (2541) Tehran IRI 2020
0-1 (41)}) ({RR} 6... a6 7. Bd2 Qc7 8. Be2 O-O 9. O-O Nc6 10. Nxc6 bxc6 11. a3
Be7 12. f4 d6 13. Be3 Rd8 14. Rfd1 a5 15. Qd2 e5 16. h3 Bb7 17. Bf3 d5 18. fxe5
Nxe4 19. Qe1 Ng5 20. Bg4 Qxe5 21. Bb6 {Budai,L (1676)-Kepplinger,L (1994) Nova
Gorica SLO 2022 1/2-1/2 (36)}) 7. Bg5 O-O $146 ({RR} 7... Qa5 8. Bxf6 gxf6 9.
f4 Qb6 10. Nb3 a5 11. a4 O-O 12. O-O-O Rd8 13. Nb5 d5 14. Qg3+ Kh8 15. Bd3 dxe4
16. Bxe4 f5 17. Bd3 Be7 18. Qh3 Nb4 19. Be2 Bd7 20. c3 Rac8 21. Kb1 Nd5 22.
Rhf1 {Radojevic,S (1859)-Jeknic,V (1897) Andrijevica 2012 0-1}) 8. Nxc6 bxc6 9.
e5 Qa5 10. exf6 Qxg5 11. fxg7 Qxg7 12. Qg3 d5 13. Qxg7+ Kxg7 14. a3 Bc5 15. h4
e5 16. Na4 Bd6 17. b4 Bd7 18. Nc5 Bxc5 19. bxc5 Rfb8 20. f3 Rb2 21. Kd2 Bf5 22.
Bd3 Bxd3 23. Kxd3 Rab8 24. a4 R8b4 25. Kc3 Rb7 26. g4 R2b4 27. Rhe1 f6 28. Kd3
a5 29. c3 Rc4 30. Reb1 Rxb1 31. Rxb1 Rxc5 32. Rb7+ Kg6 33. h5+ Kh6 34. Rf7 Kg5
35. Rxh7 e4+ 36. fxe4 dxe4+ 37. Kd4 Re5 38. Rg7+ Kf4 39. h6 e3 40. h7 e2 41.
h8=Q e1=Q 42. Qh2+ Kf3 43. Qh3+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.140"]
[White "De Oliveira, Luiz Carlos"]
[Black "Rodrigues, Natanael Isau"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1422"]
[BlackElo "1704"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 d6 3. Nf3 a6 4. h3 $146 ({RR} 4. Bd3 Bg7 5. c3 Nd7 6. O-O b5 7.
a3 Bb7 8. Nbd2 c5 9. d5 c4 10. Bc2 Nh6 11. h3 O-O 12. Re1 f5 13. Ng5 Nc5 14.
exf5 Nxf5 15. Nde4 Nxe4 16. Bxe4 Bc8 17. Bf3 h6 18. Ne6 Bxe6 {Escobar Figueroa,
S (1781)-Pellicer Roncero,N (1665) Llinars del Valles 2009 1-0 (33)}) ({RR} 4.
c4 Bg7 5. Nc3 Bg4 6. Be2 Nc6 7. Be3 e5 8. d5 Nce7 9. c5 Bxf3 10. Bxf3 Bh6 11.
Bxh6 Nxh6 12. Qd2 Nhg8 13. b4 h5 14. O-O Kf8 15. a4 Kg7 16. a5 f5 17. exf5 Nxf5
18. Be4 Nd4 {Giri,A (2764)-Sadhwani,R (2620) chess.com INT 2022 1-0}) ({RR} 4.
Bc4 e6 5. O-O Bg7 6. Re1 Nf6 7. Bd3 O-O 8. c3 c5 9. Nbd2 cxd4 10. cxd4 Nc6 11.
h3 b6 12. Nf1 Bb7 13. Ng3 h6 14. Be3 Rc8 15. Qd2 Kh7 16. b4 a5 17. a3 Qd7 18.
Rac1 axb4 {Elgersma,O (2296)-Sokolovsky,Y (2431) chess.com INT 2023 0-1 (40)})
({RR} 4. a4 Bg7 5. Be3 b6 6. Qd2 Nd7 7. Nc3 Bb7 8. Bc4 e6 9. d5 e5 10. g4 Ngf6
11. h3 Nc5 12. Bxc5 dxc5 13. Nxe5 Nxe4 14. Nxe4 Bxe5 15. O-O-O O-O 16. f4 Bg7
17. c3 Qd7 {1/2-1/2 (17) Eybl,A (2273)-Webersberger,J (2236) Austria 2007})
4... b5 5. Be2 Nd7 6. O-O Nb6 7. b3 Bb7 8. Nbd2 Bg7 9. Rb1 Nf6 10. d5 c5 11. c4
b4 12. Bb2 O-O 13. Re1 a5 14. e5 dxe5 15. Nxe5 a4 16. Bf3 axb3 17. axb3 Ra2 18.
Re2 Re8 19. Bc1 Qa8 20. Nc6 Kf8 21. Ne4 Rxe2 22. Qxe2 Nfxd5 23. cxd5 Nxd5 24.
Qc4 Bxc6 25. Bd2 Nb6 26. Qc2 Rc8 27. Nxc5 Bxf3 28. gxf3 Qxf3 29. Bxb4 Bd4 30.
Kf1 Qxh3+ 31. Ke1 Qh1+ 32. Ke2 Qh5+ 33. Kf1 Bxc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.141"]
[White "Nascimento, Bianca Alencar De S"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1389"]
[BlackElo "1673"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 c6 5. Nf3 ({RR} 5. a4 d5 6. exd5 Nb6 7.
Bb3 Nbxd5 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 e6 11. O-O Be7 12. Nd1 b5 13. Ne3 O-O
14. c3 a5 15. Rd1 Qd7 16. Bc2 Rfc8 17. Ng4 Qe8 18. Ne5 Nb6 19. axb5 cxb5 {
Winants,L (2516)-Beeckmans,F (2297) Belgium 2009 1-0 (43)}) 5... h6 6. O-O Qc7
$146 ({RR} 6... e5 7. Re1 Be7 8. b3 O-O 9. Bb2 Nh7 10. dxe5 dxe5 11. Qe2 Qc7
12. Rad1 b5 13. Bd3 Nc5 14. Nb1 Bd6 15. Qd2 Rd8 16. Qe3 Bg4 17. Rd2 Ne6 18.
Red1 Bc5 19. Bxe5 Qxe5 20. Nxe5 Bxe3 21. Nxg4 {Alrahily,S (1772)-Rouda Essa,A 
(1762) Riyadh KSA 2023 0-1 (54)}) 7. Re1 e5 8. a4 a5 9. Qd3 Be7 10. Ne2 Nf8 11.
Ng3 g5 12. Qc3 N8d7 13. Qb3 Rh7 14. h3 Nb6 15. Bd3 Be6 16. c4 Bf8 17. Be3 Nc8
18. Qc3 d5 19. dxe5 Bb4 20. Qc1 Nxe4 21. Re2 Nxg3 22. fxg3 Bf8 23. Nd4 Ne7 24.
Nxe6 fxe6 25. cxd5 exd5 26. g4 Bg7 27. Bc5 O-O-O 28. Bxe7 Qxe7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.142"]
[White "Calcada, Henrique Galvan"]
[Black "Spieker, Otavio Schmidt"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1672"]
[BlackElo "1432"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. d4 Bg4 7. d5 Ne5 ({RR
} 7... Bxf3 8. gxf3 Nb8 9. e5 Nfd7 10. f4 Nb6 11. Be3 c6 12. Bg2 cxd5 13. Nxd5
Nxd5 14. Qxd5 Qxd5 15. Bxd5 Nc6 16. Rc1 e6 17. Rxc6 Kd7 18. Rc3 exd5 19. Ke2
Be7 20. Rd1 Rhc8 21. Rxd5+ Ke6 22. Rdd3 {Cyborowski,L (2555)-Dudzinski,P (2300)
Trzcianka 2012 1-0 (35)}) 8. Nxe5 Bxd1 9. Bb5+ Nd7 $146 ({RR} 9... c6 10. dxc6
Bg4 11. Nxg4 bxc6 12. Bxc6+ Nd7 13. Ne5 Qb6 14. Nd5 Qc5 15. Be3 Qd6 16. Bxd7+
Kd8 17. Nxf7+ Kxd7 18. Nxd6 exd6 19. Rc1 Rc8 20. Rxc8 Kxc8 21. Ke2 g6 22. Rc1+
Kb8 23. Rc7 Bg7 24. Bxa7+ {Leontiev,A (2310)-Martynyuk,E (2032) St Petersburg
2013 1-0}) ({RR} 9... c6 10. dxc6 a6 11. c7+ axb5 12. cxd8=Q+ Rxd8 13. Nxd1
Nxe4 14. Nc3 Nd6 15. a4 f6 16. Nf3 b4 17. Nd5 b3 18. O-O e6 19. Re1 Kf7 20. Nb6
Nf5 21. Bd2 Bc5 22. a5 Rd6 23. Nc4 Rd7 24. Bc3 {Strikovic,A (2470)-Rodriguez
Perez,A (2214) El Sauzal 2004 1-0 (35)}) 10. Bxd7+ Qxd7 11. Nxd7 Kxd7 12. Kxd1
Rd8 13. Be3 a6 14. Ke2 e6 15. Rac1 Bd6 16. Rhd1 e5 17. g3 f6 18. f4 Rhe8 19.
Kf3 h5 20. a4 g6 21. a5 Rf8 22. Na4 Rf7 23. f5 g5 24. Bc5 g4+ 25. Ke2 Ke8 26.
Rc3 Kf8 27. Bxd6+ cxd6 28. Nb6 Re8 29. Rdc1 Ree7 30. Kd3 Kg7 31. Rc8 Kh6 32.
R1c3 Kg5 33. Rg8+ Kh6 34. Rd8 Kg5 35. Rxd6 h4 36. Rc8 hxg3 37. hxg3 Kh6 38.
Rdd8 Kg5 39. d6 Rh7 40. dxe7 Rxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.143"]
[White "Koinski, Carlos Cesar"]
[Black "De Resende, Sidnei"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1371"]
[BlackElo "1666"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Nc3 g6 5. a3 ({RR} 5. Bg5 Bg7 6. e3 h6 7. Bh4
d6 8. Be2 Ne7 9. d4 Nf5 10. Bg3 Nxg3 11. hxg3 Qe7 12. Qa4+ c6 13. d5 Bd7 14.
dxc6 bxc6 15. Rd1 O-O 16. Qa3 e4 17. Nd4 Qe5 18. Nb3 d5 19. Qa5 Rfc8 {Topalov,
V (2736)-Ponomariov,R (2648) Salamanca ESP 2019 1/2-1/2 (39)}) ({RR} 5. e4 Bg7
6. Be2 O-O 7. Nd5 d6 8. Bg5 Be6 9. O-O a5 10. a3 Nb8 11. b4 axb4 12. axb4 Rxa1
13. Qxa1 c6 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. Qa7 Qe7 17. Rb1 Na6 18. b5 cxb5
19. Rxb5 Nc5 {Bazilius,A (2073)-Flis,P (1879) chess.com INT 2023 1-0 (52)})
5... Bg7 6. e4 $146 ({RR} 6. e3 O-O 7. Be2 d6 8. Qc2 h6 9. O-O Be6 10. b4 a6
11. Bb2 Qd7 12. Rfd1 Rfe8 13. Rac1 {1/2-1/2 (13) Kempinski,R (2613)-Berg,E  
(2592) Warsaw 2008}) ({RR} 6. Bg5 d6 7. e4 Nd4 8. Nxd4 exd4 9. Ne2 c6 10. b4 b6
11. Ng3 Qc7 12. Be2 O-O 13. O-O Re8 14. f4 h6 15. Bxf6 Bxf6 16. Bf3 Rb8 17. Qd2
b5 18. Rab1 bxc4 19. dxc4 Be7 20. b5 Rb6 {Assmann,H (2003)-Balcerczak,E
Przelazy 2004 1-0 (41)}) 6... O-O 7. Be3 d6 8. h3 Ne7 9. Qd2 Re8 10. Bh6 Bh8
11. Be2 c6 12. Rd1 Qc7 13. Qc2 Bd7 14. Rc1 Rac8 15. O-O d5 16. cxd5 cxd5 17.
Qd2 Qd6 18. Rfd1 d4 19. Na2 Nc6 20. Bg5 a5 21. Ra1 Rc7 22. Nh2 Rec8 23. Rdc1 b6
24. f4 Ne8 25. Ng4 f6 26. fxe5 Nxe5 27. Bf4 Be6 28. Rxc7 Rxc7 29. Nc1 a4 30.
Nh6+ Kf8 31. Ng4 Qc5 32. Qb4 Qxb4 33. axb4 b5 34. Nxe5 fxe5 35. Bh6+ Bg7 36.
Bg5 Rc2 37. Rb1 Nf6 38. Bd1 Rc8 39. g4 h5 40. Bxf6 Bxf6 41. gxh5 Bg5 42. Ne2
gxh5 43. Kg2 h4 44. Ng1 Rc1 45. Rxc1 Bxc1 46. Nf3 Bxb2 47. Bc2 a3 48. Bb1 a2
49. Bxa2 Bxa2 50. Nxe5 Bb1 51. Kf3 Bc3 52. Ke2 Bxb4 53. Kd1 Bc5 54. Kc1 Ba2 55.
Nd7+ Ke7 56. Nxc5 b4 57. Kb2 Bf7 58. e5 Bd5 59. e6 Bxe6 60. Ne4 Bxh3 61. Ng5
Bg2 62. Kb3 h3 63. Nxh3 Bxh3 64. Kc2 Bf1 65. Kb1 Bxd3+ 66. Kc1 Be2 67. Kb1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.144"]
[White "Hessmann, Eduardo Franzoni"]
[Black "Martins, Joao Fernandes"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1665"]
[BlackElo "1426"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. Be3 cxd4 8. Nxd4
Bg6 ({RR} 8... Nxd4 9. Bxd4 Ne7 10. c4 dxc4 11. Bxc4 Nc6 12. Bb5 Be7 13. Nc3
O-O 14. Bxc6 bxc6 15. Qa4 c5 16. Be3 Qb8 17. Qd7 Re8 18. Nd5 Bf8 19. Rad1 exd5
20. Qxf5 d4 21. Bc1 Qxe5 22. Qxe5 Rxe5 23. Rfe1 {Naiditsch,A (2697)-Anand,V  
(2788) Mainz 2009 0-1 (52)}) 9. c4 Nge7 10. cxd5 $146 ({RR} 10. Qa4 a6 11. Nc3
Rc8 12. Rfd1 Qa5 13. Qb3 Nxe5 14. cxd5 Nxd5 15. Qxb7 Rxc3 16. bxc3 Nxc3 17.
Rdc1 Nxe2+ 18. Nxe2 Nd7 19. Rc8+ Ke7 20. Rc7 Qb5 21. Qxb5 axb5 22. Rd1 {
1-0 (22) Hammel,R (2120)-Roesch,C (1550) Rostock 2003}) ({RR} 10. Nc3 dxc4 11.
Ndb5 Nf5 12. Bf4 a6 13. Nd6+ Bxd6 14. exd6 e5 15. Bg3 Nxd6 16. Qd5 O-O 17. Rad1
Nf5 18. Qxc4 Qe7 19. Nd5 Qe6 20. Bg4 Rac8 21. Qa4 Ncd4 22. Nc3 b5 23. Qa5 f6
24. f4 Qc6 {Zierk,S (2488)-Fiorito,J (2376) chess.com INT 2023 1-0 (55)}) ({RR
} 10. Nb5 Nf5 11. cxd5 Nxe3 12. fxe3 Bxb1 13. dxc6 Be4 14. Qxd8+ Kxd8 15. Rad1+
Kc8 16. Rd7 Bc5 17. cxb7+ Bxb7 18. Rc7+ {1-0 (18) Migliorini,M (1996)-Kimbin,R
(1951) Bergamo 2012}) 10... Nxd5 11. Nxc6 bxc6 12. Qa4 Qc7 13. Nc3 Be7 14. Nxd5
exd5 15. Rac1 O-O 16. Rxc6 Qxe5 17. Qd4 Bd6 18. g3 Rfe8 19. Bf3 Qxd4 20. Bxd4
Be5 21. Rd1 Bxd4 22. Rxd4 Be4 23. Bxe4 dxe4 24. Rc7 e3 25. fxe3 Rxe3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.145"]
[White "Cabral, Vivian De Paiva"]
[Black "Dos Santos, Leonardo Lopes"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1358"]
[BlackElo "1664"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Be2 O-O 6. O-O d5 ({RR} 6... d6 7.
Be3 Bb6 8. h3 Be6 9. Qd2 {1/2-1/2 (9) Pap,M (2422)-Fontaine,R (2482) Subotica
2001}) ({RR} 6... d6 7. Re1 Be6 8. Be3 h6 9. Bxc5 dxc5 10. Na4 Nd4 11. Nxc5
Nxe2+ 12. Qxe2 Qe8 13. Nxe6 Qxe6 14. Nh4 Nh5 15. Qxh5 g6 16. Qf3 g5 17. Nf5
Rad8 18. Qh5 Qb6 19. Nxh6+ Kh7 20. Qxg5 Rg8 21. Nxf7 {Rivero Hartasanchez,
L-Maceda Montero,B lichess.org INT 2021 0-1}) 7. exd5 Nxd5 8. Ne4 Be7 9. Re1
$146 ({RR} 9. c4 Nb6 10. Be3 f5 11. Ned2 Be6 12. c5 Nd5 13. Ng5 Bxg5 14. Qe1
Nxe3 15. fxe3 Bxe3+ 16. Kh1 Bxd2 17. Qxd2 Nd4 18. Bd1 Rf6 19. Rc1 Rh6 20. b3
Qh4 21. Kg1 Qxh2+ 22. Kf2 Bd5 23. Rb1 Qxg2+ {Hasiloglu,N-Kaplan,E (1902)
Kocaeli 2015 0-1}) 9... f6 10. c3 Re8 11. d4 exd4 12. Nxd4 Nxd4 13. Qxd4 Kh8
14. Bh5 g6 15. Bf3 c5 16. Qd1 Be6 17. Ng3 Bf7 18. Bh6 Bf8 19. Rxe8 Qxe8 20.
Bxf8 Qxf8 21. Bxd5 Rd8 22. c4 h5 23. Qf3 Bxd5 24. cxd5 h4 25. Ne2 f5 26. Nf4
Qf6 27. Rd1 Kg7 28. Ne6+ Kh7 29. Nxd8 Qxd8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.146"]
[White "Abdalla, Umar Mohammad"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "1354"]
[BlackElo "1647"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. c4 c5 3. e3 b6 4. Nf3 Bb7 5. g3 Nf6 6. Bg2 d5 ({RR} 6... Qc7 7. O-O
Be7 8. Nc3 cxd4 9. exd4 Qxc4 10. Ne5 Qc8 11. d5 Nxd5 12. Nxd5 exd5 13. Bxd5 O-O
14. Bf4 Bxd5 15. Qxd5 Nc6 {1/2-1/2 (15) Nyaradi,S (2280)-Ortel,E (2315)
Hungary 2000}) 7. cxd5 Nxd5 ({RR} 7... exd5 8. O-O Be7 9. Nc3 O-O 10. a3 Nc6
11. Re1 Re8 12. dxc5 Bxc5 13. b4 Be7 14. Bb2 Rc8 15. b5 Na5 16. Nd2 Qc7 17. Rc1
Nc4 18. Nxc4 dxc4 19. Bxb7 Qxb7 20. Qe2 Red8 21. a4 a6 22. Red1 {Edwards,
R-Mccrea,R lichess.org INT 2020 0-1 (60)}) 8. O-O Nc6 9. Nc3 $146 ({RR} 9. b3
Be7 10. Bb2 O-O 11. a3 Qd7 12. Nbd2 Rfd8 13. Nc4 Nf6 14. Nfe5 Nxe5 15. Nxe5 Qc7
16. Bxb7 Qxb7 17. Qf3 Qd5 18. Qxd5 Rxd5 19. Nf3 Rad8 20. dxc5 Bxc5 21. b4 Be7
22. Bd4 Nd7 23. Rac1 e5 {Heermann,K (1379)-Tong,L (1575) Verden/Aller 2007 1/
2-1/2 (35)}) ({RR} 9. Qa4 Qd7 10. Nc3 Nxc3 11. bxc3 Ne5 12. Nxe5 Qxa4 13. Bxb7
Qc2 14. Bc6+ Ke7 15. Bxa8 Qxc3 16. Rb1 f6 17. Bb2 Qc2 18. Rfc1 Qf5 19. Nc6+ Kd6
20. dxc5+ bxc5 21. Ba3 Kc7 22. Nd4 Qh3 23. Bg2 Qh5 {Stolba,M (2106)-Rusnak,J
Pardubice 2005 1-0}) 9... cxd4 10. Nxd5 Qxd5 11. Nxd4 Qd7 12. Qa4 Nxd4 13.
Qxd7+ Kxd7 14. Bxb7 Ne2+ 15. Kg2 Rb8 16. Rd1+ Bd6 17. Bf3 Nxc1 18. Raxc1 Rhc8
19. Be2 Ke7 20. f4 Rxc1 21. Rxc1 Bc5 22. Kf3 Rd8 23. Rc2 f6 24. e4 Rd4 25. b3
f5 26. exf5 exf5 27. Bc4 a5 28. Re2+ Kd8 29. Bg8 h6 30. Re1 a4 31. Re2 Rd1 32.
Rc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.147"]
[White "De Souza, Samuel B Ornelas"]
[Black "Vaz, Pedro Henrique Lins"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1639"]
[BlackElo "1359"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Bg7 8.
Rb1 $146 ({RR} 8. Be2 O-O 9. O-O Bg4 10. h3 Bxf3 11. Bxf3 e6 12. Rb1 Rb8 13.
Ba3 Ne7 14. Qa4 Re8 15. Qxa7 Ra8 16. Qc5 b6 17. Qb4 Nc6 18. Qb2 e5 19. d5 Na5
20. Be2 Bf8 21. Bb4 Bc5 22. Bb5 Rf8 {Teixeira,R (2320)-Toth,P (2215) Rio de
Janeiro 1997 1-0}) ({RR} 8. Bb5 Bd7 9. O-O O-O 10. Bg5 h6 11. Be3 Kh7 12. Qd2
a6 13. Be2 Bg4 14. Rab1 b6 15. h3 Bc8 16. d5 Na5 17. Bd4 Bb7 18. Qe3 Bxd4 19.
Nxd4 Qd6 20. Rfd1 Qc5 21. Qc1 Rad8 22. h4 e5 {Garcia Garcia,J (1960)-Alvarez
Fernandez,J (1708) Oviedo 2008 1-0 (31)}) 8... a6 9. Be2 O-O 10. O-O b6 11. h4
h5 12. Bg5 Qd7 13. Qc1 Kh7 14. Bf4 e6 15. Ng5+ Kg8 16. e5 Bb7 17. Bf3 f6 18.
exf6 Rxf6 19. Ne4 Rf7 20. Bh6 Raf8 21. Bxg7 Kxg7 22. Qg5 Rf5 23. Qe3 Ne7 24.
Ng5 Bc8 25. Rfe1 R8f6 26. Rb2 Rf4 27. g3 Rxf3 28. Nxf3 Nd5 29. Qd3 Qc6 30. c4
Ne7 31. Ng5 Rf5 32. Rbe2 Bb7 33. Nxe6+ Kg8 34. d5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.148"]
[White "Monteiro, Melissa"]
[Black "Vaz, Osvaldo Jose"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1340"]
[BlackElo "1627"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 Nc6 7. Bb5 cxd4 8.
Bxd4 Nxd4 9. Qxd4 a6 10. Bxd7+ Bxd7 11. O-O Rc8 12. Rac1 ({RR} 12. Rad1 Rc4 13.
Qd3 Qc8 14. Nd2 Rc7 15. Qg3 g6 16. Nb3 Be7 17. f4 O-O 18. f5 Bb4 19. f6 Rxc3
20. bxc3 Qxc3 21. Rd3 Qxc2 22. Qh4 Rc8 23. Rh3 h5 24. Qxb4 Qe2 25. Qf4 Bb5 26.
Rc1 Rxc1+ {Gutkin,I (2271)-Goncharov,V (2077) chess.com INT 2023 0-1 (36)})
12... Be7 $146 ({RR} 12... Bc5 13. Qd1 Qb6 14. Rb1 O-O 15. Ne2 Bb5 16. c3 Rfd8
17. a4 Bxe2 18. Qxe2 d4 19. a5 Qb3 20. Qd1 Qb5 21. b4 dxc3 22. Qb3 Qxb4 23.
Qxb4 Bxb4 24. Rfc1 c2 25. Ra1 Ba3 26. Rxa3 Rd1+ {0-1 (26) Zima,T-Lesak,O
Teplice 2007}) ({RR} 12... Bc5 13. Qd2 O-O 14. a3 b5 15. Ne2 f6 16. Ned4 Qc7
17. Rfe1 Rce8 18. c3 fxe5 19. Nxe5 Bd6 20. Nxd7 Qxd7 21. Qd3 Kh8 22. Nf3 Bf4
23. Rcd1 Qc7 24. g3 Bd6 25. Ng5 Rf5 26. Rxe6 Ref8 27. Nh3 {Gmeinwieser,H (1669)
-Reif,G (1444) Germany 2003 1-0 (40)}) 13. Rfe1 O-O 14. Ne2 f6 15. Nf4 Rc4 16.
Qd2 fxe5 17. Nh3 e4 18. b3 Rc8 19. Ne5 Be8 20. c4 Qb6 21. Qc2 Qd4 22. Qc3 Qxc3
23. Rxc3 Bb4 24. Rec1 Bxc3 25. Rxc3 d4 26. Rc1 Rc5 27. Ng4 h5 28. Ne3 dxe3 29.
fxe3 b5 30. Nf2 Bc6 31. Kf1 bxc4 32. bxc4 Rxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.149"]
[White "Kerr, Carter"]
[Black "Biondo, Luiz Antonio Bortol"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1624"]
[BlackElo "1340"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d5 6. Bb5 Qd7 ({RR} 6... Nge7
7. exd5 exd5 8. O-O a6 9. Ba4 b5 10. Nxc6 Nxc6 11. Bb3 d4 12. Qf3 Qd7 13. Bxf7+
Kd8 14. Bg5+ Kc7 15. Nd5+ Kb7 16. Rfe1 Qf5 17. Qg3 Qd7 18. Be6 Qd6 19. Bf4 Qd8
20. Bc7 Qe8 21. Ba5 {Liu,Y (1482)-Zhang,Y Nanjing CHN 2023 1-0}) 7. exd5 exd5
8. O-O Nf6 9. Bg5 $146 ({RR} 9. Re1+ Be7 10. Bg5 O-O 11. Nxc6 bxc6 12. Bxc6
Qxc6 13. Rxe7 Be6 14. Bxf6 gxf6 15. Qd4 Kg7 16. Rxa7 Rab8 17. Rb1 Bf5 18. b3
Bxc2 19. Rc1 Bg6 20. Qxd5 Qxd5 21. Nxd5 Ra8 22. Rxa8 Rxa8 23. a4 Rb8 {Khatniuk,
A (1668)-Stetsiuk,A (1282) Kyiv UKR 2021 1-0 (32)}) 9... Be7 10. Bxf6 Bxf6 11.
Re1+ Be7 12. Nxc6 bxc6 13. Nxd5 Kf8 14. Rxe7 Qxd5 15. Qxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.150"]
[White "Miranda, Catarina Oliveira"]
[Black "Santos, Humberto Robson"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1322"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. e3 c5 3. c3 Nf6 4. Bd3 d5 5. Nd2 c4 6. Bc2 Be7 ({RR} 6... b5 7. f4
a5 8. Ngf3 b4 9. Ne5 Nbd7 10. Qf3 Nxe5 11. fxe5 Ng8 12. O-O Ra7 13. Ba4+ Bd7
14. Qxf7# {1-0 (14) Rego,V (2402)-robin_hood08 (2465) lichess.org 2021}) 7. f4
Nc6 8. Ngf3 b5 $146 ({RR} 8... Ng4 9. Qe2 f5 10. O-O Bh4 11. Ne5 Ngxe5 12. fxe5
O-O 13. Rf3 g5 14. h3 h5 15. Rf1 g4 16. hxg4 fxg4 17. e4 Rxf1+ 18. Nxf1 Qe8 19.
Ne3 Qf7 20. Nxg4 hxg4 21. Qxg4+ {1-0 (21) Santana,C-Reis,V Sao Paulo 2006}) ({
RR} 8... O-O 9. Ne5 Nxe5 10. fxe5 Nd7 11. O-O f5 12. exf6 Nxf6 13. e4 b5 14. e5
Nd7 15. a3 Bb7 16. Nf3 Bc6 17. Qe1 Qe8 18. Qg3 Qh5 19. Bg5 Rxf3 20. Rxf3 Qxg5
21. Qh3 Qh6 22. Qg4 Rf8 23. Rh3 {Rego,V (2417)-art517 (2336) lichess.org 2021
1-0}) ({RR} 8... Qc7 9. O-O O-O 10. Ne5 Nd7 11. Qg4 f5 12. Qe2 Nf6 13. b3 cxb3
14. Bxb3 b6 15. Bb2 Na5 16. Rfc1 Nxb3 17. axb3 Bb7 18. Ba3 Rfc8 19. c4 Bxa3 20.
Rxa3 Qe7 21. Raa1 Rc7 22. h3 a6 23. Rab1 {Schrickel,H (1693)-Kovacs,D (1543)
Eppelborn 2008 1/2-1/2 (51)}) 9. Ne5 Bb7 10. Qf3 b4 11. Ba4 Qc7 12. e4 O-O 13.
exd5 exd5 14. Bc2 Rfe8 15. O-O Rad8 16. g4 g6 17. g5 Nh5 18. h4 Qb6 19. Nxc6
Qxc6 20. f5 Rf8 21. Qg2 Bd6 22. Rf3 Rde8 23. Nf1 Re1 24. Re3 Re8 25. Kf2 Nf4
26. Qf3 Re2+ 27. Kg1 Rxc2 28. Rxe8+ Qxe8 29. Bxf4 Bxf4 30. Qxf4 bxc3 31. Re1
Qc8 32. bxc3 Qxf5 33. Qxf5 gxf5 34. Ne3 Rxc3 35. Nxf5 h5 36. Re7 Rf3 37. Nh6+
Kf8 38. Rxb7 Rf4 39. Rxa7 Rxd4 40. Rxf7+ Ke8 41. g6 c3 42. Rc7 Rd1+ 43. Kf2
Rd2+ 44. Ke3 d4+ 45. Ke4 c2 46. g7 Kd8 47. Rxc2 Rxc2 48. g8=Q+ Kc7 49. Kxd4
Rd2+ 50. Ke3 Rd8 51. Qxd8+ Kxd8 52. Kf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.151"]
[White "Ferreira De Souza, Ricardo"]
[Black "Pereira, Armando Scharlau"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1329"]
[BlackElo "1618"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Qb3 Qc7 7. Be3 ({RR} 7. Na3
a6 8. Be3 Nh6 9. Bxh6 gxh6 10. Rc1 Qa5 11. Be2 cxd4 12. O-O dxc3 13. Rxc3 Bg7
14. Qc2 Bd7 15. b4 Qd8 16. Re1 Rc8 17. b5 Nxe5 18. Rxc8 Qxc8 19. bxa6 bxa6 20.
Qd2 Nxf3+ 21. Bxf3 Bc3 {De Paoli,E (1851)-Vallejo Pons,F (2697) Condino 2012
0-1}) ({RR} 7. Bb5 Nge7 8. Nh4 Ng6 9. Nxg6 fxg6 10. Qa4 Be7 11. Bxc6+ Qxc6 12.
Qxc6+ bxc6 13. Be3 cxd4 14. cxd4 Ba6 15. Nc3 O-O 16. a3 Rab8 17. Bc1 c5 18.
dxc5 Bxc5 19. b4 Bxf2+ 20. Kd1 Bd4 21. Bd2 Bxe5 {Ciomaga,A-Averkiev,A (1391)
Mamaia 2017 1-0 (43)}) 7... c4 8. Qc2 Bd7 $146 ({RR} 8... b5 9. a3 a5 10. g3
Nge7 11. Bg2 Nf5 12. Bf4 Bb7 13. O-O b4 14. a4 Nfe7 15. Nbd2 Ng6 16. Be3 Be7
17. h4 Nf8 18. Bf4 Ng6 19. Be3 O-O 20. Bg5 Rfe8 21. Bxe7 Qxe7 22. Ng5 Nf8 23.
Qxh7+ {De Lima,C (1733)-Melo,S (1901) Joao Pessoa 2013 0-1}) ({RR} 8... Be7 9.
Nbd2 f6 10. Bf4 g5 11. Bg3 f5 12. h4 g4 13. Ng5 h6 14. Nh3 gxh3 15. Rxh3 {
0-1 (15) De Oliveira,M (1800)-Dos Anjos,A (1964) Natal 2015}) 9. Nbd2 h6 10.
Be2 Be7 11. O-O g5 12. Rac1 Rc8 13. b3 cxb3 14. axb3 h5 15. Bxg5 Bxg5 16. Nxg5
Nxd4 17. Qd1 Nxe2+ 18. Qxe2 Ne7 19. c4 Nf5 20. cxd5 Qxc1 21. Rxc1 Rxc1+ 22. Nf1
Nd4 23. Qa2 Bb5 24. h4 Rxf1+ 25. Kh2 Nf5 26. dxe6 fxe6 27. Nxe6 Bc6 28. Qd2 Bd7
29. Nc7+ Kd8 30. e6 Rh7 31. Qg5+ Ne7 32. exd7 Kxc7 33. Qc5+ Kd8 34. Qb5 Rd1 35.
Qxb7 Rxd7 36. Qa8+ Nc8 37. Qe4 Nd6 38. Qa8+ Nc8 39. f3 Rb7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.152"]
[White "Morioka, Felipe Yukio"]
[Black "De Souza, Samuel De Deus"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1612"]
[BlackElo "1300"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 4. exf5 ({RR} 4. Bxg8 Rxg8 5. d4 exd4 6. O-O fxe4
7. Nxd4 Nxd4 8. Qxd4 d5 9. Nc3 Be6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Rad1 c5 13.
Nxe4 Qxh2+ 14. Kxh2 cxd4 15. Nc5 Kf7 16. Rxd4 Rac8 17. Nxe6 Kxe6 18. Re1+ Kd6 {
Orlandi Neto,A (1592)-De Souza,S (1300) Florianopolis BRA 2024 1-0 (35)}) 4...
d5 ({RR} 4... e4 5. Qe2 Qe7 6. Ng1 Nf6 7. Bb3 Nd4 8. Qd1 Nxf5 9. Nc3 c6 10.
Nge2 d5 11. O-O Be6 12. Ng3 Nxg3 13. hxg3 h5 14. d3 h4 15. gxh4 O-O-O 16. Bg5
Qc7 17. dxe4 Be7 18. exd5 Nxd5 19. Nxd5 {Egoroff,J (2261)-mikripetalouda (2334)
lichess.org 2020 1-0 (49)}) 5. Bb5 Qf6 6. Qe2 $146 ({RR} 6. d4 Bd6 7. Qe2 e4 8.
Nc3 Nge7 9. Bg5 Qxf5 10. Bxe7 exf3 11. Qxf3 Qxf3 12. gxf3 Bxe7 13. Nxd5 Bd6 14.
Bxc6+ bxc6 15. Ne3 Rb8 16. O-O-O Be6 17. c4 O-O 18. d5 cxd5 19. Nxd5 Rxf3 20.
Rhe1 Bxd5 {Van Rossum,P-De Boer,A (2219) Haarlem 2001 0-1}) 6... Bd6 7. Nc3
Nge7 8. d3 h6 9. g4 Bd7 10. Bd2 a6 11. Ba4 b5 12. Bb3 Qf7 13. Ne4 b4 14. c3 a5
15. Nxd6+ cxd6 16. Ba4 bxc3 17. Bxc3 d4 18. Bd2 h5 19. Ng5 Qd5 20. f3 hxg4 21.
Bb3 gxf3 22. Nxf3 Qb5 23. Ng5 d5 24. Ne6 Bxe6 25. fxe6 a4 26. Bd1 Qxb2 27. Rc1
Qxa2 28. Qf3 O-O-O 29. Bg5 Rdf8 30. Qg3 Rh3 31. Rc2 Rxg3 32. Rxa2 Rxg5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.153"]
[White "Blaszkosky, Vinicius"]
[Black "De Oliveira, Matheus Tavares"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1314"]
[BlackElo "1612"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 a5 8. Qd2 ({RR
} 8. Nge2 Nh5 9. Qd2 f5 10. O-O-O Na6 11. Kb1 b6 12. h3 f4 13. Bf2 Nc5 14. Nc1
Bd7 15. Nd3 Ng3 16. Rg1 a4 17. Nxc5 bxc5 18. Bd3 Qb8 19. Ka1 Qb7 20. Rb1 Rfb8
21. Rgc1 Nh5 22. Bc2 Nf6 {Echavarria,J (2379)-Bachmann,A (2562) ICC INT 2009
0-1 (44)}) 8... a4 9. O-O-O Na6 10. g4 $146 ({RR} 10. Nxa4 Nd7 11. Kb1 f5 12.
Nc3 Nac5 13. h4 Nf6 14. Bg5 Qe8 15. Bd3 Nh5 16. Be3 Ng3 17. Rh2 fxe4 18. fxe4
Bg4 19. Nge2 Bxe2 20. Bxe2 Ncxe4 21. Nxe4 Nxe4 22. Qc2 Ng3 23. Bg4 Nf5 24. Bf2
e4 {Avazkhonov,A (1538)-Bacrot,E (2653) chess.com INT 2023 0-1 (31)}) 10... a3
11. b3 Nd7 12. h4 f6 13. Nge2 Ndc5 14. Ng3 Qe7 15. Bh3 Rd8 16. h5 g5 17. Nf5
Bxf5 18. gxf5 h6 19. Rdg1 Nb4 20. Kb1 Nbd3 21. Bf1 Nf4 22. Rh2 c6 23. b4 Na4
24. Ne2 cxd5 25. cxd5 Rdc8 26. Nxf4 exf4 27. Bd4 Qd7 28. Rhh1 b5 29. Bd3 Qb7
30. Rc1 Nb6 31. Bxb5 Nxd5 32. Bc4 Rxc4 33. Rxc4 Ne3 34. Bxe3 fxe3 35. Qxe3 d5
36. exd5 Qxd5 37. Qe6+ Qxe6 38. fxe6 Kf8 39. Kc2 Ra7 40. b5 Rb7 41. Rc5 Ke7 42.
Re1 Bf8 43. Rc6 Ke8 44. b6 Be7 45. Rc8+ Bd8 46. e7 Rxe7 47. Rxe7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.154"]
[White "Cunha, Angelo"]
[Black "Martins, Marlos Da Rosa"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1598"]
[BlackElo "1296"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 a6 8. N5c3
Nf6 9. Bc4 b5 ({RR} 9... Be6 10. Nd5 Nxe4 11. Bb6 Qg5 12. Nc7+ Kd7 13. Bxe6+
fxe6 14. Nxa8 Qxg2 15. Rf1 Be7 16. Nd2 Rxa8 17. c3 Nxd2 18. Qxd2 Qxh2 19. O-O-O
Qf4 20. Be3 Qf5 21. Rg1 g6 22. f4 e4 23. Rg3 Rf8 24. Rg5 {Macieja,B (2627)
-Rublevsky,S (2672) Rethymno 2003 1-0 (69)}) ({RR} 9... h6 10. O-O Be7 11. f3
O-O 12. Nd5 Na5 13. Nxf6+ Bxf6 14. Bd5 Nc6 15. Nc3 Rb8 16. f4 exf4 17. Bxf4 Nd4
18. Be3 Bg4 19. Qd2 Ne6 20. Bxe6 Bxe6 21. Rad1 Be5 22. Bf4 Qb6+ 23. Be3 Qxb2
24. Nd5 {Belmonte de la Rosa,E (1242)-Diaz Moya,J lichess.org INT 2021 0-1 (43)
}) 10. Bb3 b4 $146 ({RR} 10... Be7 11. Nd5 Nxd5 12. Qxd5 Kd7 13. Qxf7 Qf8 14.
Qd5 Bb7 15. Qe6+ Kc7 16. Nc3 Nb4 17. Qg4 Bc8 18. Qe2 Bd7 19. a3 Nc6 20. Nd5+
Kb7 21. Nb6 Rd8 22. Nxd7 Rxd7 23. a4 b4 24. Bd5 Rc7 25. Qc4 {Toczek,G (2205)
-Gdanski,P (2310) Mikolajki 1991 1-0}) ({RR} 10... Rb8 11. f3 Be7 12. O-O O-O
13. Nd5 Nxd5 14. Bxd5 Qc7 15. Bb3 b4 16. c3 Be6 17. cxb4 Nxb4 18. Nc3 Rfc8 19.
Rf2 Bf8 20. Rd2 h6 21. Bxe6 fxe6 22. f4 d5 23. fxe5 Qxe5 24. Bd4 Qg5 25. Qe2 {
Janssen,H (2040)-Langeweg,K (2440) Dieren 1979 1/2-1/2 (38)}) 11. Nd5 Nxe4 12.
Nb6 Rb8 13. Qd5 Be6 14. Qxc6+ Bd7 15. Nxd7 Qxd7 16. Qxe4 Qb5 17. Nd2 Be7 18.
Bc4 Qa4 19. O-O 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.155"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Franzen, Mark Scheer"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1299"]
[BlackElo "1596"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 Nc6 3. cxd5 Qxd5 4. e3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. bxc3 Nf6 8.
c4 Qd6 9. d5 Ne7 10. Nf3 O-O 11. Be2 c6 12. dxc6 Nxc6 13. Bc3 Qc5 14. O-O Be6
$146 ({RR} 14... Ne4 15. Bb2 Be6 16. Qa4 Rfc8 17. Rfc1 f6 18. Bd3 f5 19. Ba3
Qb6 20. Bxe4 fxe4 21. Ng5 Bf5 22. c5 Qc7 23. Qc4+ Kf8 24. Nxe4 Bxe4 25. Qxe4
Kg8 26. Rd1 Re8 27. Rd6 Re7 28. Rad1 Kh8 29. Bb4 {Khanukov,B (2330)-Bakhmatov,
E (2311) Saint Vincent 2003 1-0 (37)}) 15. Rc1 Ne4 16. Bb2 f6 17. Qd3 Nd6 18.
Qc3 Na5 19. Ba3 Ne4 20. Bxc5 Nxc3 21. Rxc3 Rfc8 22. Bb4 Nxc4 23. Bxc4 Rxc4 24.
Rxc4 Bxc4 25. Ra1 a5 26. Bc3 b5 27. a3 Kf7 28. Rb1 a4 29. Nd2 Bd3 30. Rb4 Rc8
31. Bb2 Rc2 32. Nf3 Bc4 33. g3 Bb3 34. Bxe5 Bd5 35. e4 Bxe4 36. Rxe4 fxe5 37.
Rxe5 b4 38. axb4 a3 39. Ra5 a2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.156"]
[White "Lahoz, Cassiano"]
[Black "Damasio, Fabio Ferreira"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1592"]
[BlackElo "1296"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. d3 Bg7 6. Nf3 Nge7 7. O-O O-O 8. Be3
b6 9. Rb1 ({RR} 9. Qd2 e5 10. Bh6 d6 11. h4 Bxh6 12. Qxh6 f6 13. Nh2 Be6 14.
Qd2 d5 15. exd5 Nxd5 16. h5 Nce7 {1/2-1/2 (16) Rathnakaran,K (2408)-Ramesh,R  
(2491) Hyderabad 2006}) ({RR} 9. d4 cxd4 10. Nxd4 Bb7 11. Ndb5 Nc8 12. Bf4 e5
13. Be3 d6 14. Nd5 a6 15. Nbc7 Rb8 16. c3 Ba8 17. Nxa6 Rb7 18. Nab4 Rd7 19. Bh3
f5 20. Qb3 Kh8 21. Rad1 Nxb4 22. Qxb4 f4 23. Bxd7 Qxd7 {Khodjimatov,S (2109)
-Tharushi,T (1521) chess.com INT 2023 1-0 (37)}) 9... a6 $146 ({RR} 9... Ba6
10. Re1 Rc8 11. Ne2 c4 12. d4 d5 13. e5 Nf5 14. Bf4 b5 15. c3 b4 16. Qd2 Rb8
17. g4 Nfe7 18. Bh6 Qa5 19. h4 Rb6 20. h5 Rfb8 21. Bxg7 Kxg7 22. h6+ Kg8 23.
Ng5 Qxa2 24. Qc1 {Stojkovic,D-Bjelanovic,N Belgrade 2010 1/2-1/2 (44)}) ({RR} 
9... d5 10. Bd2 Ba6 11. Re1 b5 12. exd5 Nxd5 13. Ne4 Qb6 14. Qc1 Rfd8 15. Bh6
Bh8 16. c4 Nde7 17. Bg5 f5 18. Nf6+ Kf7 19. Nxh7 Rac8 20. Bxe7 Nxe7 21. Nfg5+
Ke8 22. Rxe6 Rd6 23. Bd5 Rxe6 24. Bxe6 {Kubistova,V-Rerabkova,L (2020) Karlovy
Vary 2004 1-0}) 10. Qd2 f5 11. Bh6 fxe4 12. dxe4 Bb7 13. Bxg7 Kxg7 14. Rbd1 Bc8
15. e5 Ra7 16. Ne4 Nf5 17. c3 Rf7 18. Nfg5 Re7 19. f4 h6 20. Nf3 Qh8 21. g4 Rf7
22. gxf5 Rxf5 23. Nd6 Rf8 24. Nh4 Ne7 25. Nf3 a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.157"]
[White "Orlandi Neto, Aristides"]
[Black "De Souza, Felipe De Deus"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1592"]
[BlackElo "1276"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d3 g6 3. Nd2 Nc6 4. Ngf3 d6 5. g3 Nf6 6. Bg2 e5 7. O-O Bg7 8. Re1
O-O 9. Nf1 b5 10. Be3 $146 ({RR} 10. Bg5 Be6 11. Qc1 Nd4 12. Nxd4 cxd4 13. a4
b4 14. Bh6 Qc7 15. Bxg7 Kxg7 16. Qd2 a5 17. Rec1 Ra6 18. f4 h6 19. h3 Rc6 20.
g4 Bd7 21. Bf3 Rc8 22. Bd1 Rc5 23. b3 Nh7 24. Ng3 f6 {Koellmer,H (1604)
-Memmeler,B (1427) Wiesbaden 2011 1/2-1/2}) ({RR} 10. Bd2 a5 11. Qc1 a4 12. Bh6
Nd4 13. c3 Ne6 14. h4 Ng4 15. Bxg7 Kxg7 16. Bh3 f5 17. Bxg4 fxg4 18. N3h2 h5
19. Ne3 Qf6 20. Qd2 Bb7 21. Rf1 Bc6 22. f3 gxf3 23. Rxf3 Qe7 24. Raf1 Rxf3 {
Arshiya Das (1667)-Darmanto,H (1562) chess.com INT 2024 0-1 (39)}) ({RR} 10.
Ne3 Rb8 11. Nd5 Nxd5 12. exd5 Ne7 13. c4 Bg4 14. h3 Bxf3 15. Qxf3 Nf5 16. Qd1
Qa5 17. Bd2 Qa6 18. Qc1 Nd4 19. b3 f5 20. Bc3 Rbc8 21. Bxd4 cxd4 22. Qd2 Qa3
23. Rac1 b4 24. Rc2 Rc5 {Cardenas,A-Sanchez,V (2210) Cali 2008 0-1 (48)}) 10...
Ng4 11. Bg5 f6 12. Bd2 Be6 13. h3 Nh6 14. Qc1 Nf7 15. Be3 Qd7 16. c3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.158"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Espindola, Carlos Marcelo"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1675"]
[BlackElo "1434"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nxe5 Nxe5
8. Nc3 d6 9. a3 a6 ({RR} 9... a5 10. b3 O-O 11. O-O Bf5 12. Bb2 Qh4 13. Nd5 c6
14. g3 Qd8 15. Nf4 Qe7 16. Bd4 Bxd4 17. exd4 Ng6 18. Nxg6 Bxg6 19. Bd3 Qf6 20.
Bxg6 fxg6 21. Qd2 a4 22. b4 Qf7 23. Qc2 Qf6 24. Qd2 {Huhs,S (2034)-Hein,A  
(1833) Lueneburg GER 2018 1/2-1/2}) 10. b4 Ba7 11. Qc2 $146 ({RR} 11. Bb2 Bf5
12. O-O O-O 13. Nd5 Be6 14. Rc1 Ng6 15. Qc2 Ne7 16. Qc3 f6 17. Nf4 Bf5 18. Bf3
Rb8 19. Rfd1 Qc8 20. Nd5 Nxd5 21. cxd5 Rf7 22. h3 Qd7 23. e4 Bg6 24. Qc2 Re7
25. Bg4 Qd8 {Ledo Galan,J (1969)-Garcia Burguillo,J (1702) Galapagar 2009 1-0 
(46)}) 11... Be6 12. Nd5 O-O 13. Bb2 Rc8 14. O-O Re8 15. Rad1 c6 16. Nf4 Qc7
17. Qc3 f6 18. Nxe6 Rxe6 19. Rfe1 Rd8 20. Rd2 Bb6 21. Qb3 c5 22. Red1 Ree8 23.
Rd5 Nf7 24. Rb1 Qe7 25. Bc1 Rd7 26. Rd1 Ne5 27. Bb2 Qe6 28. a4 Nc6 29. Ba3 cxb4
30. Bf3 Kh8 31. Bxb4 Nxb4 32. Qxb4 Bc5 33. Qd2 Qxc4 34. Rdc1 Qxa4 35. Bxb7 Red8
36. Qd5 Qa5 37. Ra1 Qb6 38. Bxa6 Ra7 39. Bc4 Rxa1 40. Rxa1 h6 41. Bd3 Rb8 42.
g3 Qd8 43. Qf5 Qg8 44. h4 Re8 45. Rb1 Re5 46. Qg6 Re8 47. Rb7 Ra8 48. g4 Ra1+
49. Kg2 Ra8 50. g5 fxg5 51. Rf7 gxh4 52. Rf5 Rb8 53. Be4 Re8 54. Bd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.159"]
[White "De Oliveira Fernandes, Luis Felipe Araujo"]
[Black "Lopes, Marcia Maria Dias"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1800"]
[BlackElo "1297"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d6 4. d4 b6 5. g3 Bb7 6. Bg2 Nc6 $146 ({RR} 6...
Nbd7 7. O-O Be7 8. Re1 d5 9. Ne5 c6 10. f4 O-O 11. cxd5 cxd5 12. e3 Bb4 13. Bd2
Bxc3 14. Bxc3 Nxe5 15. fxe5 Ne4 16. Bb4 Re8 17. Bf1 a6 18. a4 Qg5 19. Bg2 Rec8
20. Bxe4 dxe4 21. Qd2 {Orbach,W-Mannheimer,N Frankfurt 1930 0-1 (33)}) ({RR} 
6... Ne4 7. Nxe4 Bxe4 8. O-O Be7 9. b3 O-O 10. Bb2 Bf6 11. Qd2 d5 12. Rac1 Na6
13. Rfd1 Rc8 14. c5 c6 15. Bc3 Re8 16. Qb2 Nc7 17. cxb6 axb6 18. a4 Qd6 19. Ne1
b5 20. Bxe4 dxe4 21. Qb1 {Kuzmin,G (2565)-Romanishin,O (2560) Tallinn (Estland)
1979 1/2-1/2 (36)}) ({RR} 6... Nbd7 7. O-O Be7 8. Re1 Ne4 9. d5 Nxc3 10. bxc3
e5 11. e4 O-O 12. Be3 Nc5 13. Qc2 Bc8 14. Nd2 Bg5 15. f4 exf4 16. gxf4 Bh4 17.
Rf1 f5 18. e5 Qe7 19. Nf3 Bd7 20. Bxc5 bxc5 21. Rab1 {Makowski,T (1775)-Kaniak,
M (1796) Warsaw POL 2023 1-0 (41)}) ({RR} 6... Nbd7 7. Qc2 g6 8. e4 Bg7 9. O-O
O-O 10. Rd1 Qc8 11. b3 Rd8 12. Bb2 Ne8 13. Qe2 c6 14. Rac1 e5 15. Bh3 Qc7 16.
b4 a6 17. a4 Nf8 18. b5 axb5 19. axb5 c5 20. dxe5 dxe5 21. Nd5 {Lilienthal,
A-Alatortsev,V Moscow (Russia) 1946 0-1 (41)}) 7. O-O Be7 8. e3 O-O 9. b3 d5
10. cxd5 exd5 11. Bb2 Re8 12. Qe2 h6 13. Rfd1 Bf8 14. Rac1 a5 15. Qb5 Na7 16.
Qd3 Rc8 17. Bh3 Rb8 18. Ne2 c6 19. a4 Bc8 20. Bf1 Bb4 21. Bc3 Bd6 22. Bg2 Qe7
23. Be1 Ba3 24. Rc2 b5 25. Bxa5 b4 26. Ne5 Bb7 27. Bb6 Ra8 28. Bxa7 Rxa7 29.
Nxc6 Bxc6 30. Rxc6 Qd7 31. Qc2 Rb7 32. Nf4 Reb8 33. Qc5 Qf5 34. Bxd5 Rd7 35.
Bxf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.160"]
[White "Simoncini, Luana Felipe"]
[Black "Dos Santos, Douglas Asterio"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1772"]
[BlackElo "1353"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 h6 6. Bh4 e5 ({RR} 6... e6 7.
cxd5 exd5 8. Bd3 Be7 9. Nge2 O-O 10. O-O Re8 11. f3 Nf8 12. Bf2 c5 13. Rc1 b6
14. Kh1 a6 15. dxc5 bxc5 16. e4 d4 17. Na4 Ne6 18. Bc4 Nd7 19. b4 cxb4 20. Bxe6
fxe6 21. Nxd4 {Firouzja,A (2777)-Troff,K (2483) chess.com INT 2023 1-0 (49)})
7. dxe5 $146 ({RR} 7. cxd5 cxd5 8. Nxd5 Qa5+ 9. Nc3 Ne4 10. Qc2 Nxc3 11. Qxc3
Bb4 12. Rc1 Bxc3+ 13. bxc3 Qxa2 14. Nf3 O-O 15. Bb5 a6 16. Bd3 exd4 17. cxd4
Nb6 18. O-O Be6 19. Rb1 Nc4 20. Rxb7 Nd2 21. Nxd2 Qxd2 {Luz,H (1720)-Hamano,H
Goiania 2011 1-0 (79)}) 7... Nxe5 8. cxd5 Be7 9. dxc6 Nxc6 10. Bc4 O-O 11. Nf3
Bg4 12. h3 Bf5 13. O-O Rc8 14. Bb3 Qb6 15. Bxf6 Bxf6 16. Nd5 Qd8 17. Nxf6+ Qxf6
18. Qe2 Rfe8 19. Rfd1 Qg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.161"]
[White "Nunes, Nicole"]
[Black "Lemes, Cintia"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1253"]
[BlackElo "1576"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {Nimzowitsch,A} c5 2. g3 Nc6 3. Bg2 e5 4. e4 d6 5. c3 Bg4 6. O-O Be7 7.
d3 Qd7 8. Nbd2 $146 ({RR} 8. Re1 Nf6 9. Nbd2 Rd8 10. Qa4 O-O 11. Qc2 ({RR} 11.
Nc4 b5 12. Qxb5 Bxf3 13. Bxf3 Nd4) 11... Qc7 ({RR} 11... Rfe8) 12. Nc4 h6 13.
Ne3 Bd7 14. Nh4 Rfe8 15. f4 Qb8 ({RR} 15... exf4 16. Nd5) 16. Nhf5 Bf8 17. Qf2
Bxf5 18. Nxf5 d5 19. Rf1 dxe4 20. dxe4 Qc8 21. Qf3 Qe6 22. fxe5 Nd7 {Bluemich,
M-Nimzowitsch,A Dresden 1926 HCL [Nimzowitsch,A] 0-1 (39) RR} 23. Be3) 8... h5
9. Qb3 Na5 10. Qc2 h4 11. d4 cxd4 12. cxd4 Rc8 13. Qd3 Nc6 14. dxe5 Nb4 15. Qb3
Nc2 16. Rb1 Be6 17. Qd3 Bxa2 18. b3 Bxb1 19. exd6 hxg3 20. fxg3 Bxd6 21. Kh1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.162"]
[White "Born, Ary"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1249"]
[BlackElo "1571"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Nbd2 ({RR} 6. Qc1 Bg4 7.
Nbd2 e6 8. Bd3 Rc8 9. O-O cxd4 10. exd4 Be7 11. Re1 O-O 12. Qb1 Bh5 13. Ne5
Nxe5 14. dxe5 Ng4 15. Be3 Nxe3 16. Bxh7+ Kh8 17. Rxe3 g6 18. Rh3 Kg7 19. Nb3
Bg4 20. Rg3 Bf5 {Annaberdiev,M (2444)-Sveshnikov,E (2525) Beijing 2008 0-1 (42)
}) 6... Qxb2 ({RR} 6... Bg4 7. Be2 e6 8. O-O Be7 9. h3 Bh5 10. g4 Bg6 11. b3
O-O 12. c4 cxd4 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qe5 16. Nf3 Qd6 17. Nh4 Be4
18. Bf3 Rad8 19. Bxe4 Nxe4 20. Nf3 dxc4 21. Qxd6 {Boyle,M-Abylkasymov,K (1827)
Tornelo INT 2021 0-1}) 7. Rc1 $146 ({RR} 7. Qc1 Qxc1+ 8. Rxc1 e6 9. h3 Bd7 10.
Bd3 Be7 11. Ne5 O-O 12. Nxd7 Nxd7 13. Bb5 Rfc8 14. Nf3 a6 15. Bxc6 Rxc6 16. Ne5
Nxe5 17. Bxe5 f6 18. Bh2 cxd4 19. exd4 Rac8 20. Kd2 b5 21. Bf4 Ba3 {Blasco
Gallardo,F (1618)-Rodriguez Orgaz,C (1868) Madrid 2015 0-1 (37)}) ({RR} 7. Rb1
Qxc3 8. Rc1 Qa3 9. dxc5 Bg4 10. Be2 e6 11. O-O Bxc5 12. Nb3 Bd6 13. Nfd4 Bxe2
14. Qxe2 Bxf4 15. exf4 Nxd4 16. Nxd4 O-O 17. f5 exf5 18. Nxf5 Rfe8 19. Qd2 g6
20. Qd4 Qa6 21. Ne3 Re4 {Taras,I (2224)-Goltseva,E (2306) chess.com INT 2020
0-1 (41)}) 7... Qb6 8. Rb1 Qd8 9. Bb5 Bd7 10. dxc5 e6 11. Bd6 Bxd6 12. cxd6 O-O
13. h4 a6 14. Bd3 e5 15. Bc2 Bg4 16. e4 Qxd6 17. exd5 Qxd5 18. Bb3 Qd7 19. Bc2
Rad8 20. a3 Qe7 21. Qc1 e4 22. Ng5 e3 23. Bxh7+ Nxh7 24. Nde4 Rd1+ 25. Qxd1
Bxd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.163"]
[White "Vaz, Vania Dora Madona"]
[Black "Ferreira, Carlos Eduardo"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1236"]
[BlackElo "1568"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 g6 6. Be2 Bg7 7. O-O Nf6 8. Nc3
O-O 9. h3 Re8 ({RR} 9... e5 10. Be3 Re8 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Rfd1
Be6 14. Ng5 Nd4 15. Nxe6 fxe6 16. Bc4 Kf7 17. Rac1 a6 18. a3 Rac8 19. Ba2 Rd7
20. f3 Rcd8 21. Kf2 b5 22. Ne2 Ne8 23. Bxd4 exd4 24. Nf4 {Seitaj,I (2406)
-Karttunen,M (2434) Kallithea 2002 1-0 (52)}) 10. Be3 a6 $146 ({RR} 10... e5
11. d5 Nd4 12. Nxd4 exd4 13. Bxd4 Nxe4 14. Bxg7 Kxg7 15. Rc1 Nxc3 16. Rxc3 Qf6
17. Bb5 Re7 18. Qd2 a6 19. Be2 Bd7 20. Rfc1 Rae8 21. Bf1 Bf5 22. Rf3 Qe5 23.
Re3 Qf6 24. Rf3 Qh4 25. g3 {Olsar,J (2300)-Svanda,P (2270) Czechia 1998 1-0  
(60)}) ({RR} 10... e5 11. d5 Nd4 12. Rc1 Nxe2+ 13. Qxe2 a6 14. Na4 b5 15. Bb6
Qd7 16. Rc7 bxa4 17. Rxd7 Bxd7 18. Rc1 Bb5 19. Qc2 Bh6 20. Be3 Bxe3 21. fxe3
Bd7 22. Nd2 Rec8 23. Qd1 Rcb8 24. b3 axb3 25. axb3 {Petrova,I (2077)-Barchuk,I
(2075) Kherson UKR 2020 0-1 (79)}) ({RR} 10... e5 11. d5 Nd4 12. Rc1 a6 13. Re1
Nxe2+ 14. Rxe2 Bd7 15. Qb3 b5 16. a4 bxa4 17. Qb4 Qb8 18. Qa3 Rc8 19. Rec2 Rc4
20. Nd2 Rb4 21. f3 Ne8 22. Nd1 f5 23. Rc4 a5 24. Qc3 Qb7 25. Kh2 {Wege,J (2259)
-Roosen,H (2220) Germany 2011 1/2-1/2 (72)}) 11. a3 b5 12. Qc2 Bb7 13. Rad1 Qc7
14. Nd5 Qb8 15. Nxf6+ Bxf6 16. h4 Rc8 17. Qd2 Qc7 18. h5 Na5 19. Rc1 Qd8 20.
Qd3 Nc4 21. hxg6 hxg6 22. Bg5 e5 23. Bxf6 Qxf6 24. b4 Kg7 25. d5 Rh8 26. Nh2
Rxh2 27. Kxh2 Qh4+ 28. Qh3 Qg5 29. Rc3 Rh8 30. Qxh8+ Kxh8 31. Rh3+ Kg7 32. Rh1
Qf4+ 33. Kg1 Qxe4 34. Rh7+ Kf6 35. Bf3 Qe1+ 36. Kh2 Qxf2 37. Kh3 Bc8+ 38. g4
Qxf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.164"]
[White "Salamanca Paraguayo, Mateo"]
[Black "Santos, Marcos Correia"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1182"]
[BlackElo "1564"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Ng8 8.
Bc4 g6 ({RR} 8... Qc7 9. Qe2 f6 10. Bf4 fxe5 11. Bxe5 d6 12. Bg3 Nf6 13. O-O-O
e5 14. Rhe1 Be7 15. h3 Bb7 16. f4 e4 17. f5 O-O-O 18. Nxe4 Nxe4 19. Qxe4 Rhe8
20. Kb1 Kb8 21. Bf7 Bh4 22. Qxh4 Qxf7 23. Bxd6+ {Melikyan,G (2238)-Makridis,D 
(2356) chess.com INT 2023 1-0 (52)}) 9. O-O Bg7 10. Bf4 $146 ({RR} 10. Qf3 e6
11. Bf4 Nh6 12. Bxh6 Bxh6 13. Ne4 O-O 14. Nf6+ Kh8 15. Qh3 Kg7 16. g4 Rh8 17.
Qg3 Bg5 18. Ne4 Bb7 19. Rad1 Be7 20. Qf4 Rf8 21. g5 Rh8 22. Rd3 h6 23. Rf3 Qf8
24. Rd1 c5 {Storbeck,D-Konietzka,M Ahrensburg 2001 1-0 (61)}) ({RR} 10. Qf3 e6
11. Ne4 Bxe5 12. Bf4 Qc7 13. Bxe5 Qxe5 14. Rfe1 d5 15. Ng3 Qf6 16. Qa3 Ne7 17.
Bd3 O-O 18. f4 Bd7 19. Re5 Rab8 20. b3 Qxf4 21. Rae1 Qb4 22. Qc1 c5 23. Kh1 c4
24. Nh5 cxd3 {Nigmatov,O (2450)-Todev,S (2119) chess.com INT 2023 1-0 (76)})
10... Nh6 11. Re1 O-O 12. Qd2 Nf5 13. Bd3 e6 14. Ne4 Rb8 15. Bg5 Qc7 16. Nf6+
Kh8 17. g4 Nd4 18. Qe3 c5 19. c3 Nb5 20. Bh6 Bb7 21. Bxg7+ Kxg7 22. Qg5 Qd8 23.
Nh5+ Kh8 24. Qh6 Rg8 25. Nf6 Rg7 26. Re3 Nd6 27. Rh3 Nf5 28. Qxh7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.165"]
[White "Mauro, Roberto Da Silva"]
[Black "Buffon, Maria Ivy Segalin"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1562"]
[BlackElo "1254"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Bd3 O-O 8. O-O b6
9. cxd5 exd5 10. Re1 ({RR} 10. h3 Bb7 11. b3 Re8 12. Ne2 Ne4 13. Bb2 Bf6 14.
Qc2 cxd4 15. Nexd4 Rc8 16. Qe2 Nxd4 17. Bxd4 Bxd4 18. Nxd4 Qg5 19. Rac1 Nc5 20.
Bb5 Red8 21. Rfd1 h6 22. b4 Ne6 23. Rxc8 Bxc8 24. Nc6 Rd7 {Arutinian,D (2556)
-Toth,E (2477) Pardubice 2012 1/2-1/2 (62)}) ({RR} 10. Ne5 Bb7 11. Nxc6 Bxc6
12. b3 Bd6 13. Bb2 Qe7 14. Rc1 cxd4 15. Ne2 Bd7 16. Bxd4 Bxa3 17. Rc7 Ne8 18.
Rc2 Bd6 19. Ng3 g6 20. Qf3 Be6 21. Rfc1 Ng7 22. e4 Bxg3 23. exd5 Bxh2+ 24. Kxh2
Qd6+ {Hryzlova,S (2215)-Ambartsumova,K (2418) chess.com INT 2023 0-1 (45)})
10... Bg4 $146 ({RR} 10... c4 11. Be2 Na5 12. Nd2 Bb7 13. b3 cxb3 14. Nxb3 Nxb3
15. Qxb3 Rc8 16. Bd2 a6 17. a4 Qd6 18. Na2 Qe6 19. Rab1 Rc6 20. Bb4 Rfc8 21.
Rec1 Rxc1+ 22. Nxc1 Bd8 23. Nd3 g5 24. Ne5 Ne4 25. Bh5 {Fil,A (1835)-Georgiev,
N (2056) Sofia 2012 1-0 (40)}) 11. Bb5 Na5 12. Be2 Nb7 13. Ne5 Bxe2 14. Qxe2
Nd6 15. b4 cxd4 16. exd4 Rc8 17. Nb5 Nxb5 18. Qxb5 Bd6 19. Bg5 Be7 20. Nc6 Rxc6
21. Qxc6 h6 22. Bf4 Re8 23. Re3 Bf8 24. Rae1 Rxe3 25. Rxe3 a5 26. Bc7 Qd7 27.
Qxd7 Nxd7 28. Re8 Kh7 29. Rd8 axb4 30. axb4 Bxb4 31. Rxd7 f6 32. Bxb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.166"]
[White "Kerr, Lennon"]
[Black "Biazon, Natalia De Oliveira"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1557"]
[BlackElo "1250"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. d4 h6 7. Bc4 ({RR} 
7. Bb5+ Bd7 8. Qe2 a6 9. Bc4 Nc6 10. d5 Bb4+ 11. c3 Bxc3+ 12. bxc3 Qxc3+ 13.
Qd2 Qxa1 14. dxc6 Bxc6 15. O-O Rd8 16. Qb4 Qf6 17. Bb2 Qf4 18. Be5 Qf5 19. Bxc7
Rd7 20. Bg3 Bxf3 21. gxf3 Qxf3 {Lindberg,B (2495)-Lundvik,J (2356) Sweden 2007
1-0}) 7... Be7 ({RR} 7... Bd6 8. O-O O-O 9. Bd2 Nd7 10. Re1 Nb6 11. Bf1 Bf4 12.
Bb4 Bd6 13. Ba5 Nd5 14. c4 Bb4 15. Bxb4 Nxb4 16. Qb3 a5 17. Rad1 c6 18. a3 Na6
19. Ne5 Nc7 20. Qg3 Qg5 21. Ng4 h5 22. Qxc7 {Himanshu,S (2391)-Ahmed,S (2106)
Dhaka BAN 2022 1/2-1/2 (71)}) 8. O-O O-O 9. Re1 Nd7 $146 ({RR} 9... a6 10. Qe2
Bd6 11. Ne5 b5 12. Qe4 Ra7 13. Bd3 Qf5 14. Qh4 Qf6 15. Qh3 Bb7 16. Ng4 Qxd4 17.
Be3 Qxb2 18. Bxa7 Nc6 19. Be3 Ne5 20. Nxe5 Bxe5 21. Rad1 f5 22. Bc1 Qc3 23. Qe3
Qc6 24. Bf1 {Lim,K (1883)-Filzmaier,B (1895) Opatija 2013 1-0 (31)}) 10. Be3
Nb6 11. Bb3 Bd7 12. d5 Nxd5 13. Bd4 Qf5 14. Re5 Qf4 15. Bxd5 exd5 16. Rxe7 Be6
17. Be5 Qb4 18. Rxc7 Rac8 19. Rxc8 Rxc8 20. Qd4 Qxd4 21. Nxd4 f6 22. Bf4 Bf7
23. Re1 Rc4 24. c3 g5 25. Bd6 Ra4 26. a3 Ra6 27. Bb4 Rb6 28. Nf5 Kh7 29. Re7
Re6 30. Rxf7+ Kg6 31. Re7 Kxf5 32. Rxe6 Kxe6 33. Kf1 Ke5 34. Ke2 f5 35. g3 h5
36. Kf3 g4+ 37. Ke3 a6 38. Bc5 Kf6 39. Kf4 a5 40. a4 Ke6 41. Kg5 Ke5 42. Kxh5
Ke4 43. Bd4 Kf3 44. Kg6 f4 45. Kf5 fxg3 46. hxg3 Ke2 47. Kxg4 Kd3 48. f4 Kc2
49. f5 Kxb2 50. f6 Kb3 51. f7 Kxa4 52. f8=Q b5 53. Qc5 b4 54. Qxd5 b3 55. Qc4+
Ka3 56. Kh5 b2 57. Bc5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.167"]
[White "Deretti, Lucas Jurk"]
[Black "Leite, Lucas Bueno De Oliv"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1548"]
[BlackElo "1227"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7
8. O-O O-O 9. Re1 Bd6 10. h3 Bf5 ({RR} 10... Na6 11. d4 Nc7 12. Bd2 a5 13. a4
Nd5 14. c3 Be6 15. Bd3 Re8 16. Qe4 g6 17. Qh4 Qd7 18. Bc4 Be7 19. Bh6 Rad8 20.
Rad1 b5 21. axb5 cxb5 22. Bxd5 Bxd5 23. Re3 Bxf3 24. Rxf3 f5 25. Qf4 {Adams,M 
(2703)-Howell,D (2696) London ENG 2018 1/2-1/2 (32)}) ({RR} 10... a5 11. a4 Na6
12. d4 Nc7 13. Qd3 Nd5 14. Qb3 Rb8 15. Bxd5 cxd5 16. Qd3 Be6 17. Be3 b6 18. Qd2
Qc7 19. Rec1 Rbc8 20. Ne1 Rfe8 21. Nd3 g5 22. Qd1 Qd7 23. Qf3 Kg7 24. Kf1 Bb8
25. Ne5 {Musial,T (2184)-Kosiorek,M (2259) Jastrzebia Gora POL 2023 0-1 (36)})
11. d3 $146 ({RR} 11. d4 Nd7 12. Nh4 Bg6 13. Nxg6 hxg6 14. Qg4 Nb6 15. Bb3 Nd5
16. c4 f5 17. Qf3 Re8 18. Rxe8+ Qxe8 19. Bg5 Nf6 20. Bxf6 gxf6 {1/2-1/2 (20)
Rabar,B-Kulzinski,N Novi Sad 1945}) 11... Nd7 12. Be3 Re8 13. Qd2 Qc7 14. Nd4
Bg6 15. f4 Rxe3 16. Qxe3 Bxf4 17. Qf3 Be5 18. Nf5 Qb6+ 19. Kh1 Kf8 20. Rab1
Bxb2 21. Ne7 Ne5 22. Nxg6+ hxg6 23. Rxe5 Qd4 24. Re4 Qc3 25. d4 Qxc2 26. Qd3
Qf2 27. Re2 Qf4 28. Rexb2 Rd8 29. Rxb7 Rxd4 30. Rxf7+ Ke8 31. Rb8+ Qxb8 32.
Qxd4 Qb1+ 33. Qg1 Qc2 34. Qe1+ Kd8 35. Qe7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.168"]
[White "Dos Santos, Welligton Carlos"]
[Black "Baratieri, Maria Vitoria"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1541"]
[BlackElo "1152"]
[PlyCount "131"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 Nc6 5. e3 Bb4 6. Nge2 O-O 7. O-O Qe8 8. a3
Bxc3 9. Nxc3 d6 10. d4 Qg6 $146 ({RR} 10... Qf7 11. Nd5 Kh8 12. b4 Nd8 13. dxe5
dxe5 14. Bb2 Nxd5 15. Qxd5 e4 16. Qxf7 Nxf7 17. f3 exf3 18. Bxf3 Nd6 19. c5 Ne4
20. Bd4 Nd2 21. Rf2 Nxf3+ 22. Rxf3 Be6 23. Rf2 Kg8 24. Rd2 c6 25. Rf1 {Valdes
Escobar,A (2126)-Llorens Sepulveda,M (2418) Santiago de Chile 2005 0-1 (41)}) (
{RR} 10... f4 11. d5 fxg3 12. dxc6 gxh2+ 13. Kh1 bxc6 14. e4 Bg4 15. Qd3 Nh5
16. b3 Qe7 17. Be3 Qh4 18. c5 Rf6 19. cxd6 cxd6 20. Qc4+ Kh8 21. Qxc6 Raf8 22.
Nd5 Rg6 23. Rac1 h6 24. Qc3 Bh3 25. Bxh3 {Koehler,G (2182)-Larsen,P (2248)
Marianske Lazne 2016 0-1}) 11. b4 Bd7 12. b5 Ne7 13. Bxb7 Rab8 14. Bg2 e4 15.
a4 d5 16. Ba3 Qf7 17. cxd5 Rfe8 18. d6 cxd6 19. Bxd6 Rbc8 20. Qd2 Ned5 21. Nxd5
Qxd5 22. Bc5 Rxc5 23. Qa5 Rc4 24. Rfb1 Qb7 25. Bf1 Rc2 26. Qb4 Be6 27. h3 Qc7
28. a5 Nd5 29. Qa4 Bf7 30. b6 axb6 31. axb6 Nxb6 32. Rxb6 Qxb6 33. Qxc2 Qg6 34.
Ra6 Qg5 35. Qc7 h5 36. Bb5 Rf8 37. Qf4 Qxf4 38. gxf4 Rb8 39. Bd7 g6 40. Be6
Rb1+ 41. Kg2 Bxe6 42. Rxe6 Kf7 43. Ra6 Rb7 44. Kg3 Rb1 45. Ra7+ Kf6 46. Ra6+
Kf7 47. Ra2 Rg1+ 48. Kh2 Rd1 49. Kg2 Rb1 50. f3 Rb3 51. Kf2 Rd3 52. Ke2 Kf6 53.
fxe4 fxe4 54. Rd2 Ra3 55. d5 Ra8 56. Kd1 Ke7 57. Rd4 Kd6 58. Rxe4 Kxd5 59. Re5+
Kd6 60. Rg5 Rg8 61. f5 h4 62. Rxg6+ Rxg6 63. fxg6 Ke7 64. Ke2 Kf6 65. Kf3 Kxg6
66. Kg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.169"]
[White "Poli, Maria Luiza De Oliv"]
[Black "Carmo, Jose Arlindo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1171"]
[BlackElo "1541"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3
Nbd7 9. O-O Be7 10. h3 ({RR} 10. Qd3 Nb6 11. Nd2 Rc8 12. a4 O-O 13. a5 Nc4 14.
Nxc4 Bxc4 15. Qd2 Qd7 16. Bg5 Be6 17. Rfd1 Rc6 18. Nd5 Bxd5 19. exd5 Rc5 20.
Bxf6 Bxf6 21. b4 Rc7 22. c4 e4 23. Rac1 Be5 24. c5 Qe7 {Jacobson,B (2487)
-Sarana,A (2640) chess.com INT 2020 0-1 (37)}) 10... Rc8 ({RR} 10... O-O 11.
Qd2 Qc7 12. f4 exf4 13. Bxf4 Ne5 14. Nd4 Rac8 15. Rad1 b5 16. Bg5 b4 17. Nd5
Nxd5 18. exd5 Bxg5 19. Qxg5 Bd7 20. Kh1 a5 21. Bd3 Qc5 22. Nf5 Bxf5 23. Bxf5
Rc7 24. Qh4 g6 25. Be4 {Mordechai,H (2347)-Schut,H (2091) chess.com INT 2024
1-0 (37)}) 11. Bd3 $146 ({RR} 11. Bf3 b5 12. Qd2 O-O 13. Rfd1 Qc7 14. Rac1 h6
15. Ne2 Rfe8 16. Ng3 Bf8 17. a3 Nb6 18. Na5 Red8 19. Qe1 Na4 20. b3 Nc3 21. b4
Nxd1 22. Bxd1 d5 23. exd5 Nxd5 24. Bc5 Bxc5 25. bxc5 Qxc5 {Wong,M (2245)
-Kuwaza,C (2205) Manila 1992 0-1 (46)}) ({RR} 11. Bf3 Qc7 12. Rc1 b5 13. a3 Nb6
14. Nd2 O-O 15. Re1 Rfd8 16. Bxb6 Qxb6 17. Nf1 b4 18. axb4 Qxb4 19. Rb1 a5 20.
Ne3 Qd4 21. Ne2 Qb6 22. Nc3 g6 23. g4 h6 24. Qc1 Kg7 25. Rd1 Nh7 {Liebstein,
A-Flores Alvarez,R Mar del Plata 1951 1/2-1/2 (51)}) 11... O-O 12. Qd2 Qc7 13.
Rac1 b5 14. a3 Nb6 15. Ne2 Nc4 16. Bxc4 bxc4 17. Na1 Nxe4 18. Qe1 d5 19. c3 f5
20. f4 Bd6 21. Nc2 Bc5 22. Kh1 Bxe3 23. Nxe3 Qb6 24. Ng3 exf4 25. Rxf4 Qb8 26.
Rf3 f4 27. Rf2 Nxg3+ 28. Kg1 Qb6 29. Rcc2 Ne4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.170"]
[White "Moreira, Everaldo Bonifacio"]
[Black "Orsini, Cesar Oliveira"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1541"]
[BlackElo "1151"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. Bg5 Be7 7. e3 O-O 8. Bd3
Nbd7 9. O-O a6 10. a4 ({RR} 10. Nd2 b5 11. f4 b4 12. Na4 Bb7 13. Rc1 Qa5 14.
Nc5 Nxc5 15. Rxc5 Qb6 16. Bxf6 Bxf6 17. Qa4 Rac8 18. Rfc1 g5 19. Qd1 h6 20. Qg4
Rxc5 21. Rxc5 Rc8 22. Nb3 Kh8 23. Qh3 Kg7 24. Qg3 Kf8 {Bellon Lopez,J (2490)
-Magem Badals,J (2570) Oropesa del Mar 1996 1-0 (52)}) 10... Qa5 ({RR} 10... b6
11. Bf4 Nh5 12. Bxh7+ Kxh7 13. Ng5+ Bxg5 14. Qxh5+ Bh6 15. g4 g5 16. Bg3 Nf6
17. Qh3 Rh8 18. f4 Kg8 19. Qg2 Nxg4 20. Qf3 f5 21. fxg5 Bxg5 22. Rae1 Bh4 23.
Re2 Bxg3 24. Qxg3 Qh4 25. Qf4 {Agrawal Rishab (1306)-Atog,C lichess.org INT
2022 1-0 (33)}) 11. Re1 $146 ({RR} 11. Ne5 Re8 12. f4 Nf8 13. Rf3 N6d7 14. Bxe7
Rxe7 15. Rh3 f6 16. Qh5 f5 17. Qh4 Nxe5 18. fxe5 Rf7 19. g4 Bd7 20. Rf1 g6 21.
gxf5 exf5 22. Rg3 Be6 23. Qg5 Qd8 24. Qxd8 Rxd8 25. a5 Rc8 {Cmilyte,V (2480)
-Glienke,M (2327) Hamburg 2005 1-0 (65)}) 11... Nb6 12. Ne5 Re8 13. f4 Nfd7 14.
Bxh7+ Kf8 15. Qh5 Nxe5 16. fxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.171"]
[White "Bandeira, Ricardo"]
[Black "Cunha, Rodrigo Azalim"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1161"]
[BlackElo "1540"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. e3 c5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Nf3 Nc6 8.
Bb5 ({RR} 8. Be2 cxd4 9. exd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 O-O 12. O-O Rd8 13.
Rfd1 Bd7 14. b4 Qd6 15. b5 Nb4 16. Rac1 Nd5 17. a4 a6 18. bxa6 Bxa4 19. axb7
Rab8 20. Re1 Rxb7 21. Qa5 Be8 22. Rb1 Rxb1 {Malekian,B (2290)-Vernersson,P  
(2433) Sweden 2000 0-1 (51)}) 8... Bd7 ({RR} 8... cxd4 9. Nxd4 Bd7 10. O-O Nxd4
11. Bxd7+ Qxd7 12. exd4 Rd8 13. Be3 Be7 14. Qe1 O-O 15. Qe2 Bf6 16. Rfd1 Qa4
17. b3 Qb4 18. Qb2 Rd5 19. Rac1 Rfd8 20. Rc4 Qd6 21. g3 e5 22. Rdc1 exd4 23.
Bf4 {Viala Merlot,G-El Baroudi Abderrahmane (1599) Europe-Chess INT 2020 0-1  
(36)}) 9. O-O a6 $146 ({RR} 9... Bd6 10. dxc5 Qxd1 11. Rxd1 Bxc5 12. Bd2 O-O
13. Rac1 Bb6 14. Bc3 Rfd8 15. Rd2 Rac8 16. Rcd1 Rc7 17. Bxc6 bxc6 18. Ne5 Rb7
19. Nxd7 Bc7 20. Nf6+ Kf8 21. Rxd8+ Bxd8 22. Rxd8+ Ke7 23. Re8+ Kd6 24. Ne4+ {
Palos,A (1274)-Ianchis,I (1001) Baile Felix 2017 1-0}) 10. Ba4 cxd4 11. Nxd4
Nxd4 12. Bxd7+ Qxd7 13. Qxd4 Qxd4 14. exd4 Rd8 15. Rd1 Be7 16. Bf4 O-O 17. a3
Rd5 18. Rd3 Bf6 19. Be3 Rfd8 20. Rc1 e5 21. Rb3 exd4 22. Bd2 b5 23. Rc6 R5d6
24. Rc5 Re6 25. Kf1 d3 26. Rc7 Re2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.172"]
[White "Monteiro, Helen Ramazzotte"]
[Black "De Lima, Ismael Do Prado Nog"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1533"]
[BlackElo "1043"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d6 5. Bg2 Be6 6. d3 Be7 7. O-O O-O 8. a3
d5 ({RR} 8... Qd7 9. Bg5 Nd4 10. Nd2 Bh3 11. e3 Bxg2 12. Kxg2 Ne6 13. Bxf6 Bxf6
14. Nde4 Bd8 15. f4 f5 16. Nf2 c6 17. Qf3 Bb6 18. Kh1 Rae8 19. Rae1 Rf7 20.
Nfd1 a6 21. Qg2 Ba7 22. b4 exf4 23. gxf4 {Kortschnoj,V (2615)-Adams,M (2660)
Moscow 1994 1/2-1/2 (39)}) ({RR} 8... Qd7 9. Ng5 Bf5 10. Nge4 Bh3 11. Nxf6+
Bxf6 12. Nd5 Bd8 13. b4 Bxg2 14. Kxg2 a6 15. e3 b5 16. Qf3 f6 17. Bb2 Ne7 18.
Nxf6+ Rxf6 19. Qxa8 Qc8 20. Qxc8 Nxc8 21. f4 Re6 22. fxe5 dxe5 23. cxb5 {
Macho,M (1735)-Pavluchenkova,K (1164) Marianske Lazne 2017 1-0 (54)}) 9. Ng5
dxc4 10. Nxe6 fxe6 11. Bxc6 $146 ({RR} 11. dxc4 Qd4 12. Qxd4 exd4 13. Nb5 Ne8
14. Bxc6 bxc6 15. Nxd4 c5 16. Nxe6 Rf6 17. Nf4 Nd6 18. Nd5 Rf7 19. Nxc7 Rc8 20.
Nb5 Nxc4 21. Nxa7 Rc7 22. Nb5 Rb7 23. Nc3 Nxb2 24. Rb1 Bf6 25. Bxb2 Rxb2 {
Dresig,M (1529)-Roth,N (1149) Sebnitz 2012 1-0 (57)}) 11... bxc6 12. dxc4 Qd4
13. Qa4 Qd7 14. Rd1 Qe8 15. h3 Kh8 16. Be3 c5 17. Qxe8 Rfxe8 18. Rab1 Red8 19.
Rxd8+ Rxd8 20. Nb5 Rd7 21. Nxa7 Bd6 22. Nb5 c6 23. Nxd6 Rxd6 24. Bxc5 Rd2 25.
Kf1 Ne4 26. Be3 Rc2 27. b3 Nc3 28. Rc1 Rxc1+ 29. Bxc1 Ne4 30. a4 Nc5 31. a5 Na6
32. e4 c5 33. Ke2 Kg8 34. Bb2 g6 35. Bxe5 Kf7 36. Kd2 Ke7 37. Kc3 Kd7 38. Bg7
Kc6 39. Bf8 Nb8 40. b4 cxb4+ 41. Kxb4 Nd7 42. Bh6 Nc5 43. Be3 Nxe4 44. a6 h6
45. c5 h5 46. Kc4 Nf6 47. Kd4 Nd7 48. Ke4 Nb8 49. a7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.173"]
[White "Cunha, Paola De Oliveira"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1151"]
[BlackElo "1530"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. h3 e6 6. c3 cxd4 ({RR} 6... Qb6 7.
Qb3 Be7 8. Nbd2 Bd7 9. Be2 O-O 10. O-O Rfc8 11. Ne5 Nxe5 12. Bxe5 Qxb3 13. axb3
a5 14. c4 cxd4 15. Bxd4 Bc6 16. Bc3 b6 17. Bd3 Ne4 18. Nxe4 dxe4 19. Be2 f6 20.
Bd4 Rab8 21. Bc3 {Bighiu,G (2112)-Korneev,O (2559) Assisi 2003 0-1 (56)}) 7.
cxd4 ({RR} 7. exd4 Bd6 8. Bxd6 Qxd6 9. Bd3 Ne4 10. O-O O-O 11. Nbd2 f5 12. Re1
Bd7 13. Qe2 Be8 14. Bb5 Bh5 15. Qd3 Qf4 16. Qe3 Qd6 17. Bxc6 bxc6 18. Ne5 Rae8
19. f3 f4 20. Nxe4 Qxe5 21. dxe5 fxe3 {Tuerschmann,S (1974)-Giacchino,C (1594)
Arco ITA 2019 1-0 (46)}) 7... Bb4+ 8. Nbd2 O-O 9. Be2 $146 ({RR} 9. a3 Bd6 10.
Bxd6 Qxd6 11. Bd3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. b4 b6 15. Nf3 Qc3+ 16. Ke2
Re8 17. Qc2 Qxc2+ 18. Bxc2 Bb7 19. Nd4 Rac8 20. Rhc1 Ne4 21. Bxe4 dxe4 22. Nf5
Rc6 23. Rxc6 Bxc6 {Kukolic,I-Turk,T Varazdin 2008 0-1 (96)}) ({RR} 9. a3 Ba5
10. b4 Bc7 11. Bxc7 Qxc7 12. Rc1 Qe7 13. Be2 Bd7 14. O-O Rac8 15. Qb3 Rfe8 16.
Rc3 e5 17. dxe5 Nxe5 18. Rfc1 Ne4 19. Rxc8 Bxc8 20. Qxd5 Nxd2 21. Nxe5 Rd8 22.
Qc5 Qe6 23. Bc4 Nxc4 {Pacheco Jimenez,J (1891)-Gonzalez Cominelli,A (1789)
Mataro 2014 1/2-1/2 (38)}) 9... b6 10. O-O Bb7 11. Rc1 a6 12. a3 Bd6 13. Bxd6
Qxd6 14. Nb3 Rac8 15. Bd3 Rfd8 16. Re1 e5 17. Nxe5 Nxe5 18. dxe5 Qxe5 19. Nd4
Rxc1 20. Qxc1 Ne4 21. Bxe4 Qxe4 22. Qc7 Re8 23. Qxb7 h6 24. Qxb6 Re5 25. Nf3
Re6 26. Qd4 Qf5 27. Qc3 Qh5 28. Qd3 Rg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.174"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Fonseca, Guilherme"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1525"]
[BlackElo "1820"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 O-O 5. e3 c5 6. c3 b6 7. Be2 Bb7 8. O-O d5
9. Nbd2 Nc6 10. Ne5 Nd7 11. Nxd7 Qxd7 12. Nf3 f6 13. Bb5 a6 14. Bxc6 $146 ({RR
} 14. Ba4 Kh8 15. dxc5 e5 16. Bh2 bxc5 17. Rc1 e4 18. Nd2 Qe7 19. Nb3 Rad8 20.
Qe2 Ne5 21. Na5 Nd3 22. Rcd1 f5 23. Bc6 Ba8 24. Rd2 Rf6 25. Bxa8 Rxa8 26. Nb3
Rb6 27. Nc1 c4 28. Nxd3 cxd3 {Modrova,H-Makropoulou,M (2325) Dortmund 1988 0-1
(45)}) 14... Qxc6 15. Ne1 e5 16. Bg3 Rae8 17. Nc2 f5 18. f4 exd4 19. exd4 Re4
20. Re1 Rfe8 21. Rxe4 Rxe4 22. Qd2 Qb5 23. Na3 Qe2 24. Qxe2 Rxe2 25. Re1 Rxe1+
26. Bxe1 cxd4 27. cxd4 Bxd4+ 28. Bf2 Bxb2 29. Nc2 b5 30. Bb6 Bc3 31. Kf2 Bc6
32. g4 d4 33. Nxd4 Bxd4+ 34. Bxd4 Kf7 35. Ke3 Ke6 36. g5 Be4 37. Bc3 Kd5 38. a3
Kc4 39. Bb4 Kb3 40. Kd4 a5 41. Bxa5 Kxa3 42. Kc3 Ka2 43. Bb4 Kb1 44. Ba3 Ka2
45. Bb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.175"]
[White "Telles, Arnoldo Beber"]
[Black "Barbosa, Rafael Santos"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1116"]
[BlackElo "1524"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 $2 d5 2. c4 d4 3. b4 c5 4. b5 Nd7 5. g3 e5 6. d3 Ngf6 7. Nbd2 ({RR} 7.
Bg2 Bd6 8. O-O O-O 9. a4 Re8 10. Nbd2 Rb8 11. Re1 Nf8 12. e3 Ng6 13. exd4 exd4
14. Rxe8+ Qxe8 15. Ng5 Bf5 16. Nde4 Nxe4 17. Nxe4 Bf8 18. a5 Qd7 19. Ba3 b6 20.
axb6 axb6 21. Bc1 Re8 {Pantsulaia,L (2561)-Gukesh,D (2720) Samarkand UZB 2023
1-0 (57)}) 7... Bd6 8. Bg2 O-O 9. O-O Re8 $146 ({RR} 9... h6 10. a4 Bc7 11. Ba3
Re8 12. Nh4 Ba5 13. Nb3 Bc3 14. Rc1 Qc7 15. e4 a6 16. Rxc3 dxc3 17. Bc1 axb5
18. axb5 Nf8 19. f4 Bg4 20. Bf3 Bh3 21. Rf2 Ne6 22. Bg2 Bxg2 23. Kxg2 exf4 24.
gxf4 {Kodarapu,I-Estrada Nieto,J (2280) chess.com INT 2021 0-1 (35)}) ({RR} 
9... h6 10. a4 Bc7 11. Ba3 Re8 12. Nh4 Ba5 13. Nb3 Bc3 14. Rc1 Qc7 15. e4 a6
16. Rxc3 dxc3 17. Bc1 axb5 18. axb5 Nf8 19. f4 Bg4 20. Bf3 Bh3 21. Rf2 Ne6 22.
Bg2 Bxg2 23. Kxg2 exf4 24. gxf4 {Kodarapu,I-Estrada Nieto,J (2280) chess.com
INT 2021 0-1 (35)}) 10. Ng5 Qc7 11. Nde4 Nxe4 12. Nxe4 f5 13. Ng5 Nf6 14. Bd2
h6 15. Nf3 e4 16. dxe4 fxe4 17. Ne1 Bg4 18. f3 e3 19. Bxe3 Rxe3 20. fxg4 Nxg4
21. Qc2 Re7 22. Bd5+ Kh8 23. Qg6 Nf6 24. Ng2 Nxd5 25. cxd5 Be5 26. Nf4 Bxf4 27.
Rxf4 Qe5 28. Rf7 Rxf7 29. Qxf7 d3 30. Rd1 Qxe2 31. Rf1 Re8 32. Qf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.176"]
[White "De Souza, Joao Francisco Biz"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1523"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Be6 8.
Nge2 h6 ({RR} 8... Bg4 9. f3 Bh5 10. Nf4 Bg6 11. O-O Bxd3 12. Qxd3 O-O 13. Bh4
Nbd7 14. g4 Ne8 15. Bg3 Nd6 16. Rad1 f5 17. Ne6 Qe8 18. Nxf8 Qxf8 19. Bxd6 Bxd6
20. Qxf5 Qe7 21. Qd3 Re8 22. Rde1 Qh4 23. Re2 {Abdul Ghani,H (2138)-Al Dosari,
N (1787) Riyadh KSA 2023 1-0 (49)}) 9. Bh4 Nbd7 10. Bg3 $146 ({RR} 10. a3 Nh5
11. Bxe7 Qxe7 12. b4 O-O 13. O-O Rfc8 14. Re1 Nhf6 15. Ng3 Re8 16. Rc1 Rac8 17.
f4 Bg4 18. Qb3 Nh5 19. Nf1 Nf8 20. h3 Bd7 21. Qd1 g6 22. f5 Bxf5 23. Bxf5 {
1-0 (23) Fuchs,O-Hans,M Leutersdorf 2000}) ({RR} 10. Qc2 c5 11. Nf4 O-O 12. O-O
Rc8 13. Rad1 a6 14. Bf5 Rc6 15. dxc5 Qa5 16. Nfxd5 Nxd5 17. Bxe7 Nxe7 18. Bxe6
Nxc5 19. Bg4 b5 20. Bf3 Rc7 21. Nd5 Nxd5 22. Bxd5 Na4 23. Qe2 Rfc8 24. Rd4 Rc1
{Van Wely,L (2655)-Kupreichik,V (2500) Germany 1998 1-0 (32)}) 10... O-O 11. h3
b5 12. Rc1 Nb6 13. O-O Bd6 14. b3 Bxg3 15. Nxg3 Qd7 16. Nce2 Nc8 17. Qc2 Ne7
18. Nf4 Rac8 19. Qc5 g6 20. Rfe1 Nf5 21. Nxf5 Bxf5 22. Qc2 Bxd3 23. Nxd3 a5 24.
Ne5 Qd6 25. Qc5 Qe6 26. Qb6 Nd7 27. Nxd7 Qxd7 28. Qxa5 Qc7 29. Qb4 Qb6 30. Rc5
Rc7 31. Rec1 Qa6 32. Rxb5 Qxa2 33. Rb8 Qb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.177"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Salomoni, Lorenzo"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "1520"]
[BlackElo "1800"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. b3 d6 6. Bb2 Re8 7. O-O Nbd7 8. c4
c6 9. Nc3 Qc7 10. Re1 ({RR} 10. d5 e5 11. dxe6 fxe6 12. Rc1 e5 13. Ng5 Nc5 14.
b4 Ne6 15. Nge4 Nxe4 16. Nxe4 Rd8 17. b5 c5 18. Nc3 Kh8 19. Nd5 Qf7 20. e3 Bd7
21. a4 Ng5 22. f4 exf4 23. Bxg7+ Qxg7 24. gxf4 Nh3+ {Mirzoev,A (2430)-Bodnaruk,
A (2457) chess.com INT 2021 1-0}) ({RR} 10. Rc1 e5 11. e3 Nf8 12. Ba3 N6d7 13.
Ne4 c5 14. dxc5 dxc5 15. Nd6 Re6 16. Nxc8 Rxc8 17. Ng5 Re7 18. Qf3 b6 19. Rcd1
Nf6 20. Rd2 h6 21. Ne4 Nxe4 22. Qxe4 Ne6 23. Rfd1 Ng5 24. Qd5 Rce8 {Hryzlova,S
(2215)-Maione,M (1931) Pula (Sardinia) ITA 2023 1-0 (44)}) 10... e5 11. dxe5
$146 ({RR} 11. e4 a6 12. Rc1 h6 13. Qd2 Nf8 14. h3 Bd7 15. Ba3 Rad8 16. b4 Qc8
17. Kh2 exd4 18. Nxd4 N6h7 19. f4 Ne6 20. Nf3 Qb8 21. Qf2 Bc8 22. Nd1 h5 23.
Bb2 Bxb2 24. Qxb2 Ng7 25. Nf2 Be6 {Szollosi,L (2261)-Cierny,L (2069)
Salgatarjan 2003 1-0 (46)}) ({RR} 11. e4 a6 12. Qc2 b5 13. cxb5 cxb5 14. Rac1
Bb7 15. dxe5 dxe5 16. Qd2 Qb6 17. Nd5 Nxd5 18. exd5 e4 19. Bxg7 Kxg7 20. Ng5
Re5 21. Bxe4 Rae8 22. Qc3 Nf6 23. Bg2 Qd6 24. f4 Rxe1+ 25. Rxe1 Rxe1+ {Bondick,
K (1934)-Schreiber,K (2048) Binz 2013 1/2-1/2}) 11... Nxe5 12. Nxe5 dxe5 13.
Qc2 Bf5 14. Ne4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 f5 17. Qc2 Rad8 18. Rad1 Qa5 19.
Rxd8 Rxd8 20. Rd1 Kf7 21. Rxd8 Qxd8 22. c5 Qd5 23. e3 h5 24. f4 e4 25. Bxg7
Kxg7 26. Kf2 Kf6 27. Ke2 Ke6 28. b4 b5 29. a3 a6 30. Qd2 Qc4+ 31. Kd1 Qb3+ 32.
Ke2 Qc4+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.178"]
[White "Da Silva, Leonardo Douglas Si"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1517"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Bd6 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. Nbd2
Nbd7 9. Ne5 c5 10. f4 Rc8 ({RR} 10... cxd4 11. exd4 Ne4 12. Qe2 f5 13. Ndf3 Qe7
14. a4 a5 15. Bb5 Nxe5 16. Nxe5 Rfc8 17. c4 Rc7 18. Rac1 Rac8 19. Rc2 Bxe5 20.
fxe5 dxc4 21. bxc4 Bc6 22. Rfc1 Bxb5 23. axb5 Qb4 24. Qd3 a4 25. c5 {Sandipan,
C (2590)-Vitiugov,N (2694) Caleta 2013 0-1 (31)}) 11. Qe2 ({RR} 11. Qf3 Qe7 12.
Qh3 Ne4 13. Bxe4 dxe4 14. Nxd7 Qxd7 15. Nc4 Be7 16. Rad1 Qc7 17. dxc5 Bxc5 18.
f5 exf5 19. Rxf5 Rcd8 20. Rxd8 Qxd8 21. Qg3 f6 22. Bxf6 Rxf6 23. Rxf6 Qxf6 24.
Qb8+ Bf8 25. Qxb7 Qa1+ {Stefanova,A (2442)-Khamdamova,A (2327) Samarkand UZB
2023 1-0 (57)}) 11... Ne4 12. Nxe4 $146 ({RR} 12. c4 f5 13. Nxd7 Qxd7 14. Rac1
Qe7 15. Nf3 cxd4 16. Nxd4 Rfd8 17. Bxe4 fxe4 18. Qg4 Qf7 19. cxd5 Rxc1 20. Rxc1
Bxd5 21. Nc6 Bc5 22. Nd4 g6 {1/2-1/2 (22) Porubszki,G (1927)-Nadenau,O (1962)
Triesen 2001}) 12... dxe4 13. Bb5 Nb8 14. a4 a6 15. Bc4 Qc7 16. Rac1 Rcd8 17.
Qg4 Bd5 18. dxc5 Bxc5 19. Qg3 f5 20. Be2 Qa7 21. Kh1 Qe7 22. Rcd1 Ba3 23. Ba1
Bb7 24. Nc4 Bc5 25. Qh3 b5 26. axb5 axb5 27. Ne5 Ba6 28. g4 Qa7 29. gxf5 exf5
30. Rxd8 Rxd8 31. Qxf5 Qe7 32. Ng4 Bc8 33. Nh6+ Kh8 34. Qf7 Qxf7 35. Nxf7+ Kg8
36. Nxd8 Bb6 37. Rd1 Kf8 38. Bxb5 Bg4 39. Re1 Bxd8 40. Be5 Bh4 41. Ra1 Bf2 42.
Kg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.179"]
[White "Gomes, Joao Paulo Santos"]
[Black "Viana, Amanda Thamy Koto"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1514"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c6 7. Bb2 Nbd7 8. d3
a5 9. Nbd2 ({RR} 9. Nc3 Nc5 10. Rb1 Re8 11. Qc2 Bf8 12. Ne5 Ncd7 13. Nxd7 Bxd7
14. d4 Qc7 15. Rbc1 dxc4 16. bxc4 e5 17. d5 cxd5 18. Nxd5 Nxd5 19. Bxd5 Ra6 20.
c5 Be6 21. e4 Rc8 22. Ba3 Bd7 23. Qb3 Bc6 {Kurajica,B (2555)-Paehtz,E (2449)
Solin 2006 1-0 (116)}) 9... Nc5 10. Rc1 $146 ({RR} 10. Qc2 a4 11. e4 dxe4 12.
dxe4 Qd3 13. Qxd3 Nxd3 14. Bc3 Rd8 15. e5 Nd7 16. Rad1 f6 17. exf6 Bxf6 18.
Bxf6 Nxf6 19. Bh3 e5 20. Bxc8 Raxc8 21. Rb1 axb3 22. axb3 Ra8 23. Ra1 Kf8 24.
Ng5 Ke7 {Bauer,D (1739)-Andersen,L (1977) Arco ITA 2023 1/2-1/2 (41)}) ({RR} 
10. Rb1 b5 11. Ne5 Bb7 12. d4 Ncd7 13. Nxd7 Nxd7 14. e4 bxc4 15. bxc4 Ba6 16.
Re1 dxc4 17. Qc2 Bb4 18. Red1 c5 19. d5 exd5 20. exd5 c3 21. Bxc3 Bxc3 22. Qxc3
Re8 23. Ne4 c4 24. Nd6 Rf8 {Kopasz,R (2348)-Horvath,T (2307) Hungary 2003 1-0 
(36)}) 10... Bd7 11. Bxf6 Bxf6 12. cxd5 Qe7 13. dxc6 Bxc6 14. Nc4 Bxf3 15. Bxf3
Rad8 16. Qc2 Qc7 17. Ne3 b6 18. a3 Rc8 19. b4 axb4 20. axb4 Na6 21. Qxc7 Nxc7
22. Bb7 Rb8 23. Rxc7 Be5 24. Rd7 b5 25. Rc1 Bb2 26. Rc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.180"]
[White "De Oliveira, Ricardo W Lima"]
[Black "Grams, Leon Honke"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1800"]
[BlackElo "1513"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 e6 6. Nb5 $146 ({RR} 6. e4 a6 7.
d3 Nge7 8. Be3 Nd4 9. Qd2 d6 10. O-O O-O 11. Bh6 Nec6 12. Bxg7 Kxg7 13. Nxd4
cxd4 14. Ne2 e5 15. f4 b5 16. b3 Rb8 17. Rac1 Bd7 18. c5 Qe7 19. cxd6 Qxd6 20.
fxe5 Nxe5 {Yabra,F-Hernandez Onna,R Havana 1970 0-1 (44)}) ({RR} 6. h4 h6 7. a3
d5 8. b4 dxc4 9. O-O Nge7 10. bxc5 Qa5 11. Bb2 O-O 12. Qc2 e5 13. Ne4 Be6 14.
Rfc1 f5 15. Nd6 Qxc5 16. Nxc4 Qxc4 17. Qxc4 Bxc4 18. Rxc4 e4 19. Bxg7 Kxg7 20.
Ne1 Nc8 {Milov,V (2653)-Sermek,D (2517) Pula 2000 1/2-1/2 (70)}) ({RR} 6. Ne4
d6 7. O-O Nge7 8. d3 b6 9. Rb1 Rb8 10. Bf4 e5 11. Bg5 O-O 12. Nf6+ Kh8 13. Nd5
f6 14. Nxe7 Nxe7 15. Bd2 d5 16. cxd5 Nxd5 17. Qa4 Be6 18. a3 Rf7 19. b4 b5 20.
Qd1 cxb4 {Jeffries,M (2001)-Hewitt,S (1955) Hinckley Island 2009 0-1 (40)}) ({
RR} 6. Ne4 d6 7. O-O f5 8. Nc3 Nge7 9. d3 a6 10. Bf4 e5 11. Bd2 O-O 12. Rb1 Be6
13. a3 d5 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Qc2 e4 17. Ne1 Nd4 18. Qxc5 b6 19.
Qb4 a5 {0-1 (19) Martinez Vaca,F-Hutchings,S Skopje 1972}) 6... d5 7. Qc2 d4 8.
d3 Nge7 9. O-O O-O 10. e4 dxe3 11. Bxe3 a6 12. Nc3 Nb4 13. Qe2 b6 14. Rfd1 Bb7
15. d4 cxd4 16. Bxd4 Qc7 17. Bxg7 Kxg7 18. a3 Nbc6 19. Ng5 Rfd8 20. b3 Nf5 21.
Qb2 e5 22. Rd5 f6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.181"]
[White "Nobre, Jailson Altair Barb"]
[Black "Gorgen, Raphael Rebello Hor"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1512"]
[BlackElo "1779"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. b3 ({RR} 7.
Ne5 Qc8 8. O-O Nc6 9. Nxd7 Qxd7 10. Nc3 Be7 11. Qa4 Rc8 12. d3 O-O 13. Be3 Rfd8
14. Rac1 b6 15. Rfd1 h6 16. h3 Ne8 17. Nb5 Bf6 18. b3 Nd6 19. Nxd6 Qxd6 20.
Bxc6 Qxc6 21. Qg4 Kf8 {Nakamura,H (2814)-Eljanov,P (2717) Baku 2015 1/2-1/2  
(43)}) ({RR} 7. Ne5 Qc8 8. O-O Bc6 9. Nxc6 Nxc6 10. d3 Be7 11. Qa4 O-O 12. Bxc6
bxc6 13. Nc3 Nd5 14. Bd2 h6 15. Rab1 h5 16. Rfc1 h4 17. Ne4 e5 18. Nxc5 Rb8 19.
Qe4 Qh3 20. Qg2 Qg4 21. Qe4 Qh3 {Mickiewicz,P (2239)-Ibadov,D (2360) chess.com
INT 2024 1-0 (41)}) 7... Nc6 8. Bb2 Be7 9. a3 $146 ({RR} 9. O-O O-O 10. Nc3 Rc8
11. Rac1 a6 12. Qf4 b5 13. d3 Qc7 14. Qe3 Qb8 15. Ne4 Nd5 16. Qd2 Qb6 17. Ba1
Rfd8 18. Qb2 f6 19. Rfd1 Bf8 20. Qd2 Nd4 21. Nc3 Ne7 22. e3 Nxf3+ 23. Bxf3 Be8
{Sahidi,S (2476)-Beukes,D (2239) Mexico City MEX 2023 1-0 (59)}) ({RR} 9. O-O
Rc8 10. d3 O-O 11. Nbd2 b6 12. Rac1 Na5 13. Qc3 Bc6 14. Rfd1 Nb7 15. Nc4 Nd6
16. Qc2 Nxc4 17. dxc4 Qc7 18. Ng5 Bxg2 19. Bxf6 g6 20. Nxe6 fxe6 21. Bxe7 Qxe7
22. Kxg2 Qf6 23. f3 Rcd8 {Weyrich,M (2297)-Berglitz,R (1949) Dresden GER 2022
1-0}) 9... Rc8 10. O-O O-O 11. Nc3 a6 12. Ne4 Nxe4 13. Qxe4 Bf6 14. Bxf6 Qxf6
15. Rab1 Rc7 16. Rfc1 Ne7 17. Ne5 Rfc8 18. d3 Nf5 19. Nxd7 Rxd7 20. b4 Nd6 21.
Qe3 c4 22. dxc4 Nxc4 23. Qf4 Qxf4 24. gxf4 b5 25. a4 Rb8 26. axb5 axb5 27. Bc6
Rd2 28. e3 Rf8 29. Ra1 Rb2 30. Bxb5 Nd6 31. Bc6 Rxb4 32. Rd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.182"]
[White "De Andrade, Alexandre Rodrigues"]
[Black "Vieira, Luana Saddi"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1800"]
[BlackElo "1501"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Ng5 O-O 6. O-O d6 7. h3 ({RR} 7.
Nf3 Bg4 8. h3 Bh5 9. Nc3 Nd4 10. g4 Nxg4 11. Nxd4 Nf6 12. Qd2 Bxd4 13. Ne2 Qd7
14. Nxd4 exd4 15. Qg5 Qxh3 16. e5 dxe5 17. Qxe5 Bf3 18. Qh2 Qg4+ 19. Qg3 Qxg3+
20. fxg3 Bh5 21. Rf4 Rad8 {Redondo Terron,E (1129)-Ventura Pizarro Ariana
Fernan lichess.org INT 2022 0-1 (51)}) 7... h6 8. Nf3 Be6 ({RR} 8... a6 9. c3
Ba7 10. b4 Ne7 11. Be3 Bb8 12. Nbd2 d5 13. exd5 Nexd5 14. Nxe5 Nxc3 15. Qb3
Ncd5 16. d4 c6 17. Ndf3 Be6 18. a4 b5 19. axb5 cxb5 20. Bxd5 Bxd5 21. Qb2 Ne4
22. Rac1 Qd6 23. Bf4 {Tvarijonas,T (2221)-Ivanisevic,I (2606) chess.com INT
2021 0-1 (38)}) 9. Nbd2 Ne7 $146 ({RR} 9... Bxc4 10. Nxc4 Re8 11. Be3 b5 12.
Bxc5 dxc5 13. Ne3 Qd7 14. Qd2 a5 15. Nf5 Nd4 16. N3xd4 cxd4 17. f4 Qe6 18. fxe5
Qxe5 19. Qf2 c5 20. Nxh6+ gxh6 21. Qxf6 Qxf6 22. Rxf6 Re6 23. Raf1 Rxf6 24.
Rxf6 {Begum,G-Fernandez Alachan,M Khanty-Mansiysk 2010 1/2-1/2 (60)}) ({RR} 
9... a6 10. c3 d5 11. exd5 Bxd5 12. Re1 Re8 13. b4 Ba7 14. Qb3 Kh8 15. Ne4 Bxc4
16. Qxc4 Nd5 17. a4 Qd7 18. Ng3 Kg8 19. Nh5 Rad8 20. Qh4 Re6 21. b5 Na5 22.
Nxe5 Qd6 23. Ba3 g5 24. Qg3 {De Boni,J-Karstens,B (2295) Dos Hermanas 2004 1-0
(46)}) 10. Re1 Ng6 11. c3 Qd7 12. Bxe6 fxe6 13. Nf1 Qb5 14. b4 Bb6 15. a4 Qa6
16. b5 Qa5 17. Bd2 Bc5 18. Qb3 Qb6 19. d4 exd4 20. a5 dxc3 21. axb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.183"]
[White "Justiniano Flores, Luis Fernando"]
[Black "Fernandez Pena, Daniel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1486"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nbd2 c6 6. c3 Bd6 7. Ne5 O-O ({RR} 
7... Qc7 8. Qf3 Nbd7 9. Nxd7 Nxd7 10. Bxd6 Qxd6 11. e4 dxe4 12. Nxe4 Bxe4 13.
Qxe4 Nf6 14. Qe5 Qxe5+ 15. dxe5 Ng4 16. f4 O-O-O 17. Be2 Ne3 18. Kf2 Nd5 19. g3
Nb6 20. Rad1 Na4 21. Ke3 Nxb2 22. Rb1 {Sattarov,B (2353)-Rustemov,A (2525)
chess.com INT 2023 1/2-1/2 (90)}) 8. Be2 ({RR} 8. g4 Bg6 9. h4 h5 10. Nxg6 fxg6
11. Bxd6 Qxd6 12. gxh5 Nxh5 13. Bd3 e5 14. dxe5 Qxe5 15. Qg4 Nf4 16. Bc2 Nd7
17. O-O-O Qe6 18. Rdg1 Qxg4 19. Rxg4 Nh5 20. Bxg6 Nhf6 21. Rg2 Ne5 22. Bc2 Rae8
{Tregubov,P (2588)-Paravyan,D (2629) Moscow RUS 2018 0-1 (36)}) 8... Ne4 9. g4
Bg6 10. Nxg6 $146 ({RR} 10. h4 Nxd2 11. Qxd2 Be4 12. f3 f6 13. fxe4 fxe5 14.
dxe5 Bc5 15. O-O-O Nd7 16. Kb1 Nb6 17. Qc2 Qe8 18. Bd3 Kh8 19. h5 Nc4 20. Qe2
b5 21. Bc2 Qf7 22. exd5 cxd5 23. g5 Qg8 24. Bxh7 Qxh7+ {Rottstaedt,W (2265)
-Zimmermann,R (2130) Germany 1994 1-0 (31)}) 10... hxg6 11. Nxe4 dxe4 12. Bxd6
Qxd6 13. Qc2 f5 14. gxf5 gxf5 15. O-O-O Nd7 16. h4 b5 17. h5 Kh7 18. Rdg1 e5
19. f3 exd4 20. fxe4 dxe3 21. Rd1 Qe7 22. exf5 Nf6 23. Rdg1 Rad8 24. Bd3 Qd6
25. h6 gxh6 26. Rg6 h5 27. Qe2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.184"]
[White "Dos Santos, Rafaela Alves"]
[Black "Nicacio, Daniel Ramos"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1800"]
[BlackElo "1479"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 d6 7. h3 h6 8. O-O ({
RR} 8. Nbd2 Be6 9. Nf1 d5 10. Qe2 O-O 11. Ng3 Re8 12. O-O Bf8 13. Rd1 Qe7 14.
Bc2 {1/2-1/2 (14) Kramnik,V (2715)-Kasparov,G (2805) Riga 1995}) 8... O-O ({RR
} 8... Ba7 9. Re1 g5 10. g4 Qe7 11. Be3 Bxe3 12. Rxe3 Na5 13. d4 Nxb3 14. Qxb3
h5 15. Nxg5 hxg4 16. hxg4 Nxg4 17. Rh3 Rg8 18. Nd2 Qxg5 19. Nf3 Qf4 20. Rg3 Nf6
21. Rxg8+ Nxg8 22. c4 Bh3 23. Nh2 {Chong,K (1741)-Ortiz Verdezoto,A (2046)
Chennai IND 2022 0-1 (31)}) 9. Re1 Be6 10. Bxe6 $146 ({RR} 10. Bc2 Ba7 11. d4
exd4 12. cxd4 d5 13. e5 Ne4 14. Nc3 f5 15. exf6 Qxf6 16. Nxe4 dxe4 17. Rxe4 Bd5
18. Bb3 Qf7 19. Be3 Bxb3 20. Qxb3 Qxb3 21. axb3 Rae8 22. Rxe8 Rxe8 23. d5 Bxe3
24. dxc6 Ba7 {Seletsky,G (2345)-Borrelli,S (1945) Napoli 2009 1-0 (68)}) ({RR} 
10. Bc2 Bb6 11. d4 exd4 12. cxd4 Nb4 13. Bb3 Bxb3 14. Qxb3 Nc6 15. e5 dxe5 16.
dxe5 Nd5 17. Rd1 Nce7 18. Nc3 c6 {1/2-1/2 (18) Ianocichin,V (2220)-Romcovici,V
(2288) Tiraspol 2007}) 10... fxe6 11. Nbd2 Qe7 12. Nf1 Rf7 13. d4 exd4 14. cxd4
Bb6 15. Ng3 Raf8 16. d5 Ne5 17. Nxe5 dxe5 18. dxe6 Qxe6 19. Be3 Bxe3 20. Rxe3
Qb6 21. Re2 Ng4 22. hxg4 Rxf2 23. Rxf2 Rxf2 24. Kh2 Qxb2 25. Qb3+ Kf8 26. Qxb2
Rxb2 27. Nf5 c5 28. a4 Rb4 29. Ng3 b5 30. axb5 axb5 31. Ra6 c4 32. Re6 c3 33.
Rxe5 Rb1 34. Rc5 b4 35. Rc4 Rb2 36. Nf1 c2 37. Nd2 c1=Q 38. Rxc1 Rxd2 39. Rc4
b3 40. Rb4 b2 41. e5 Ke7 42. Rb5 Ke6 43. Kg3 Rd3+ 44. Kh2 Rd4 45. Kh3 Rd3+ 46.
Kh2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.185"]
[White "Orsini, Sarah De Oliveira"]
[Black "Carvalho, Eduardo Meireles"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1685"]
[BlackElo "1476"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bxe4 6. Bxe4 Nf6 7. Qd3 ({RR} 
7. Bf3 e6 8. Ne2 Bd6 9. O-O Qc7 10. g3 Nbd7 11. c4 c5 12. b4 cxb4 13. c5 Be7
14. Bf4 Qc8 15. a3 Nd5 16. Bxd5 exd5 17. axb4 O-O 18. Nc3 Nf6 19. Re1 Re8 20.
Qf3 Qd7 21. Re5 a6 {Weinzettl,E (2420)-Zontakh,A (2530) Koszeg 1999 0-1 (40)})
({RR} 7. f3 e5 8. c3 Bd6 9. Qb3 Qb6 10. Ne2 O-O 11. O-O Nbd7 12. f4 Nxe4 13.
fxe5 Bxe5 14. Kh1 Bd6 15. Qc2 Nef6 16. Rxf6 Nxf6 17. Qf5 Qb5 18. Qf3 Rfe8 19.
Be3 Nd5 20. Rf1 f6 {0-1 (20) Liu,A-Liu,A London ENG 2023}) 7... e6 8. Bf4 Nbd7
9. Nf3 $146 ({RR} 9. O-O-O Be7 10. Nf3 Qb6 11. Ne5 Nxe5 12. Bxe5 O-O-O 13. Rhe1
Ng4 14. Qg3 f5 15. Bc7 Qxc7 16. Qxc7+ Kxc7 17. Bf3 Nxf2 18. Rd2 Bg5 {0-1 (18)
Radu,D (1127)-Magold,F (1383) Calimanesti Caciulata 2016}) 9... Be7 10. O-O O-O
11. Bg5 Nxe4 12. Bxe7 Qxe7 13. Qxe4 Qb4 14. Ng5 Nf6 15. Qh4 h6 16. Ne4 Qxd4 17.
Nxf6+ Qxf6 18. Qxf6 gxf6 19. Rfd1 Rad8 20. Re1 Rd2 21. Re3 Rfd8 22. Ree1 Rxc2
23. h3 Rdd2 24. Rf1 c5 25. Rae1 Rxb2 26. Re3 c4 27. Rg3+ Kh7 28. Rc1 b5 29. a4
a6 30. axb5 axb5 31. Ra1 Rd3 32. Rg4 f5 33. Rf4 c3 34. Rf3 c2 35. Rxd3 Rb1+ 36.
Rxb1 cxb1=Q+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.186"]
[White "Drun, Wesley Castilhos"]
[Black "Paiva, Gaston"]
[Result "1-0"]
[ECO "E01"]
[BlackElo "1472"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 e6 5. O-O Bd6 6. b3 O-O 7. Bb2 Nbd7 8. d4
b6 9. Nc3 Rb8 $146 ({RR} 9... Bb7 10. cxd5 cxd5 11. Nb5 Be7 12. Ne5 a6 13. Na3
Bd6 14. Nac4 Be7 15. Rc1 Rc8 16. Nd2 Rc7 17. Ndf3 Ne4 18. Rxc7 Qxc7 19. Nxd7
Qxd7 20. Ne5 Qc7 21. f3 Nd6 22. Qd2 Rc8 23. Rc1 Qd8 24. e3 {Nuesken,F-Kauder,H
Soemmerda 1950 1/2-1/2 (45)}) ({RR} 9... Bb7 10. Qc2 Qe7 11. e4 Nxe4 12. Nxe4
dxe4 13. Qxe4 Nf6 14. Qc2 Rfd8 15. Rfe1 Rac8 16. Rad1 Qf8 17. h4 h6 18. Ne5 Rc7
19. c5 Be7 20. b4 Nd5 21. a3 a5 22. cxb6 Nxb6 23. b5 Bxa3 24. Bxa3 {
Damljanovic,B (2565)-Kholmov,R (2475) Sochi 1988 1/2-1/2 (54)}) ({RR} 9... Bb7
10. Qc2 Rc8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Nf6 14. Qh4 Nd7 15. Qe4 Nf6 16.
Qh4 Nd7 17. Qxd8 Rcxd8 18. Ne5 Nxe5 19. dxe5 Be7 20. Rfd1 Rxd1+ 21. Rxd1 Rd8
22. Rxd8+ Bxd8 23. Ba3 f5 24. Bd6 {Brendel,O (2335)-Cofman,V (2163) Germany
2016 1/2-1/2 (47)}) ({RR} 9... Ba6 10. Nd2 Re8 11. e4 Nxe4 12. Ndxe4 dxe4 13.
Nxe4 Bf8 14. Qc2 f5 15. Nd2 Qc7 16. Rfe1 Rad8 17. Re2 Bc8 18. Rae1 Nf6 19. a3
Re7 20. Nf3 h6 21. Ne5 Bd7 22. b4 Be8 23. Qb3 b5 24. Rc2 {Sunye Neto,J (2480)
-Peier,H Zuerich 1983 1-0}) 10. Qc2 dxc4 11. bxc4 Bb7 12. Rfd1 Qc7 13. e4 Be7
14. e5 Nh5 15. Ne4 f5 16. Nc3 b5 17. Ne2 bxc4 18. Qxc4 Kf7 19. Bc1 Nb6 20. Qb3
Nd5 21. Ng5+ Bxg5 22. Bxg5 h6 23. Qf3 hxg5 24. Qxh5+ g6 25. Qh7+ Ke8 26. Qxg6+
Qf7 27. Qxg5 Rg8 28. Qd2 Kd7 29. Rab1 Qh5 30. Nf4 Nxf4 31. Qxf4 Ba6 32. Qc1 Bb5
33. Qc5 Rh8 34. Qd6+ Kc8 35. Qxe6+ Kc7 36. Qd6+ Kc8 37. h4 f4 38. Bxc6 Rd8 39.
Qe6+ Kc7 40. Bxb5 Rxb5 41. Qc4+ Kd7 42. Qxb5+ Ke6 43. Qc6+ Kf5 44. Qf6+ Ke4 45.
Qxf4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.187"]
[White "Nilson, Ramiro"]
[Black "Toffoli, Vanessa"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "1466"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. O-O d6 6. b3 c6 7. Bb2 Bf5 8. c4
Nbd7 9. Nbd2 Ne4 10. Nh4 d5 11. Nxf5 gxf5 12. Nxe4 $146 ({RR} 12. e3 Nxd2 13.
Qxd2 Nf6 14. Rac1 Qd7 15. Rc2 Rac8 16. Rfc1 e6 17. Ba3 Rfd8 18. cxd5 exd5 19.
Qe2 Re8 20. Qf3 Qe6 21. Bh3 Ng4 22. Bf1 Nf6 23. Rd1 Ne4 24. h4 Nf6 25. Bc1 Kh8
26. Ba3 Bh6 {Zamruk,A (2394)-Revo,T (1968) Minsk 2010 1/2-1/2}) 12... fxe4 13.
e3 Nc5 14. dxc5 Bxb2 15. Rb1 Bg7 16. cxd5 cxd5 17. Qe2 a5 18. Rbd1 f5 19. f3
exf3 20. Bxf3 e6 21. Bg2 Qc7 22. Rc1 Qe5 23. Rcd1 a4 24. Rde1 axb3 25. axb3 Ra3
26. Qh5 Qb2 27. Rb1 Qd2 28. Rfe1 Ra2 29. Qf3 Bh6 30. h4 Bxe3+ 31. Kh1 f4 32.
Rbd1 Qc2 33. Rxe3 fxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.188"]
[White "Borgonovo, Fabiano"]
[Black "Flores, Carlo Paggiarin"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1466"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. e3 Be7 6. cxd5 Nxd5 7. Be2 O-O 8. O-O
Nc6 9. Ne4 cxd4 10. exd4 $146 ({RR} 10. Nxd4 Nxd4 11. Qxd4 Nf6 12. Qxd8 Rxd8
13. Bf3 Rb8 14. Nc3 b6 15. e4 Bb7 16. Bf4 Rbc8 17. Rfd1 Bb4 18. Rxd8+ Rxd8 19.
e5 Bxf3 20. exf6 Bxc3 21. bxc3 Rd1+ 22. Rxd1 Bxd1 23. fxg7 Kxg7 24. Be3 Kf6 {
Horyna,J (1930)-Endler,B (1765) Plzen 1998 1/2-1/2 (39)}) 10... Bd7 11. a3 Nf6
12. Nc3 a6 13. b4 Bd6 14. Bg5 h6 15. Bh4 Rc8 16. Ne4 Be7 17. Nc5 Rc7 18. Bg3
Rc8 19. Nxb7 Qb6 20. Nd6 Bxd6 21. Bxd6 Rfe8 22. Bc5 Qb7 23. Qd3 Nb8 24. Ne5 Bb5
25. Nc4 Nbd7 26. Bf3 Nd5 27. Qb3 Nxc5 28. dxc5 Qb8 29. a4 Bxc4 30. Qxc4 Nxb4
31. Rab1 a5 32. Rfc1 Red8 33. Qb5 Qc7 34. Bb7 Rb8 35. c6 Rd5 36. Rc5 Rxc5 37.
Qxc5 Rxb7 38. cxb7 Qxc5 39. b8=Q+ Kh7 40. Qb5 Qc2 41. Rf1 Qc7 42. g3 e5 43. Rd1
Kg6 44. Rd7 Qc6 45. Qxc6+ Nxc6 46. Rd6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.189"]
[White "Luzzi Meli, Pedro Allonso"]
[Black "Ferreira, Jose Carlos"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "1624"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. d3 g6 3. Nc3 ({RR} 3. e4 d6 4. h4 h5 5. Nc3 c5 6. Bg5 Bg7 7. g3
Nc6 8. Bg2 Nd4 9. Nce2 Nxe2 10. Nxe2 Rb8 11. O-O O-O 12. d4 cxd4 13. Nxd4 Bd7
14. Qd2 Ng4 15. Rac1 Re8 16. Rfd1 Rc8 17. b3 a6 {Indjic,A (2622)-Stachowiak,K 
(2446) Lisbon POR 2020 1/2-1/2 (45)}) ({RR} 3. b3 Bg7 4. Bb2 c5 5. Nf3 Nc6 6.
Nbd2 d6 7. g3 O-O 8. Bg2 Bg4 9. O-O Qd7 10. Re1 Bh3 11. Bh1 Rab8 12. Qc1 b5 13.
cxb5 Rxb5 14. Nc4 e5 15. Ng5 Nd4 16. Nxh3 Qxh3 17. Bg2 Qe6 {Subelj,J (2481)
-Buscar,M (2041) chess.com INT 2023 1-0 (35)}) 3... Bg7 4. g3 $146 ({RR} 4. e4
d6 5. f4 e5 6. Nf3 O-O 7. Be2 c6 8. O-O exf4 9. Bxf4 Qb6+ 10. Kh1 Ng4 11. Qd2
Ne5 12. Rab1 Nbd7 13. Be3 Qc7 14. d4 Nxf3 15. Rxf3 Nf6 16. Bg5 Ne8 17. Rbf1 f6
18. Be3 Qe7 {Jaring,T (1892)-Bense,D (1923) Ruhrgebiet 2003 0-1 (39)}) ({RR} 4.
Bd2 O-O 5. Nf3 Nc6 6. e3 e5 7. Be2 d6 8. O-O a6 9. h3 Ne7 10. a3 Nh5 11. Rb1 f5
12. b4 f4 13. exf4 exf4 14. Qc1 Nc6 15. Ne4 Nd4 16. Nxd4 Bxd4 17. Bc3 Be5 18.
Qd1 Qh4 {Cobb,C-Reeves,N Dos Hermanas 2004 0-1}) 4... c6 5. Bg2 d6 6. Nf3 e5 7.
e4 O-O 8. Be3 Ng4 9. Qd2 Nxe3 10. Qxe3 Na6 11. a3 Nc7 12. Rb1 Ne6 13. Qd2 a5
14. b4 Bd7 15. a4 axb4 16. Rxb4 b5 17. axb5 Ra1+ 18. Ke2 Rxh1 19. Bxh1 Qa5 20.
Ra4 Qd8 21. bxc6 Bxc6 22. Ra6 Qc8 23. Qa2 Nc5 24. Ra7 Qb8 25. Nd5 Bxd5 26. cxd5
Qb5 27. Qc4 Qb2+ 28. Nd2 Rb8 29. Ra2 Qb6 30. Qc2 Bf8 31. Nc4 Qb3 32. Qxb3 Rxb3
33. Ra3 Rb1 34. Bg2 Nb3 35. Nd2 Nd4+ 36. Ke3 Re1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.190"]
[White "Rahn, Marlon Cristiano"]
[Black "Gomes, Genildo De Souza"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1295"]
[BlackElo "1560"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 Nf6 3. Bg2 c5 4. Nf3 Nc6 5. d3 d5 6. cxd5 Nxd5 7. Nc3 g6 8. O-O
Bg7 9. Bd2 O-O 10. Rb1 ({RR} 10. h4 b6 11. h5 Bb7 12. h6 Nxc3 13. bxc3 Bf6 14.
Qa4 Ne7 15. Rfd1 Bc6 16. Qg4 Qd7 17. Rac1 Rad8 18. Bg5 Bxf3 19. Bxf3 Bxg5 20.
Qxg5 f6 21. Qg4 Nf5 22. Qh3 Kf7 23. e4 Nd6 24. d4 Qc7 {Aravindh,C (2607)
-Kramnik,V (2753) chess.com INT 2023 1-0 (60)}) 10... Rb8 ({RR} 10... b6 11. a3
Bb7 12. Nxd5 exd5 13. b4 c4 14. Qc2 b5 15. Be3 Re8 16. Bc5 Qf6 17. Rfe1 Rad8
18. a4 a6 19. axb5 axb5 20. Rbd1 Qc3 21. Qb1 h6 22. e4 dxe4 23. dxe4 Ne5 24.
Rxd8 Rxd8 25. Nxe5 {Ferey,A (2181)-Chen,J (2333) chess.com INT 2023 0-1 (45)})
11. a3 b5 $146 ({RR} 11... b6 12. Qc2 Bb7 13. e4 Nde7 14. Be3 Nd4 15. Bxd4 Bxd4
16. Nxd4 Qxd4 17. Ne2 Qd7 18. Rfd1 Nc6 19. Qc3 Rfd8 20. Rd2 Nd4 21. Nxd4 Qxd4
22. Qxd4 Rxd4 23. b3 Rbd8 24. Rbd1 b5 25. Kf1 c4 26. bxc4 {Mokryk,R (1703)
-Kucera,J (1816) Prague 2015 0-1 (68)}) 12. Nxd5 exd5 13. b4 c4 14. dxc4 bxc4
15. Rc1 Be6 16. e3 Bb2 17. Ra1 Bxa1 18. Qxa1 a5 19. Rb1 axb4 20. axb4 Rb5 21.
Bc3 f6 22. Nd2 Ne5 23. Bxe5 fxe5 24. Qxe5 Qf6 25. Qxf6 Rxf6 26. Nf3 Bf5 27. Nd4
Bxb1 28. Nxb5 Be4 29. Bxe4 dxe4 30. Nc3 Re6 31. Kg2 Kg7 32. b5 Kf6 33. b6 Ke5
34. Na4 Kd6 35. b7 Re8 36. Nc3 Kc7 37. f3 exf3+ 38. Kxf3 Kxb7 39. e4 Kc6 40.
Kf4 h6 41. h4 Kc5 42. Ke3 Kb4 43. Nd5+ Kb3 44. Kd4 Rd8 45. Ke3 c3 46. Nxc3 Kxc3
47. e5 Re8 48. Ke4 Kc4 49. g4 Rd8 50. e6 Rd6 51. Ke5 Rd8 52. Kf6 Kd5 53. e7 Re8
54. Kxg6 Rxe7 55. Kxh6 Rf7 56. h5 Rf6+ 57. Kh7 Ke6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.191"]
[White "Vieira, Luiza Lessing"]
[Black "Nazario Sebastiao, Mariani"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "1239"]
[BlackElo "1530"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 b6 8.
Bb5+ Bd7 9. Bxd7+ Nxd7 10. O-O Be7 11. d5 Bf6 $146 ({RR} 11... exd5 12. exd5
O-O 13. c4 Bf6 14. Rb1 Ne5 15. Nxe5 Bxe5 16. Bb2 Re8 17. Re1 Qd6 18. h3 Rad8
19. a4 h6 20. Re2 Bxb2 21. Rbxb2 Rxe2 22. Rxe2 Qd7 23. Qc2 Re8 24. Rxe8+ Qxe8
25. g3 Qe5 26. Kg2 {Ditmas,H (1912)-Paulsen,H (1605) Hamburg 2013 1-0 (48)})
12. Qb3 e5 13. Bb2 O-O 14. c4 g6 15. Rfe1 Bg7 16. Rad1 f5 17. exf5 Rxf5 18. Re2
Qf6 19. Rde1 Qd6 20. Qa4 e4 21. Nh4 Rh5 22. g3 Bxb2 23. Rxb2 Nf6 24. Rd2 Qe5
25. Rde2 Qg5 26. Ng2 Qh6 27. h4 g5 28. Qc6 Re8 29. Qc7 gxh4 30. Nxh4 Rxh4 31.
gxh4 Kh8 32. Qh2 Rg8+ 33. Kf1 Rg4 34. Qb8+ Kg7 35. Qc7+ Kg6 36. Re3 Qxh4 37.
Rg3 Qh5 38. Rxg4+ Nxg4 39. Qg3 Kf5 40. Kg2 Nf6 41. Rh1 Qg6 42. Qxg6+ Kxg6 43.
Rd1 Kf5 44. Kf1 h5 45. Kg2 Ke5 46. Kg3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.192"]
[White "De Carvalho, Amauri"]
[Black "Santiago, Mauro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1238"]
[BlackElo "1516"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 Bd6 5. Bg5 Nbd7 6. c4 c6 7. c5 ({RR} 7. Nc3
Qa5 8. c5 Bb8 9. Nd2 e5 10. Be2 Qc7 11. b4 Nf8 12. Nb3 Ng6 13. Qc2 Qe7 14.
O-O-O h6 15. Bxf6 Qxf6 16. g3 exd4 17. exd4 O-O 18. Bd3 Bc7 19. f4 a5 20. bxa5
Bxa5 21. Nxa5 Rxa5 {Braga,F (2455)-Van Riemsdijk,H (2395) Buenos Aires 1997
0-1 (35)}) ({RR} 7. Nc3 O-O 8. cxd5 exd5 9. Bd3 Re8 10. O-O Nf8 11. Re1 h6 12.
Bh4 Be7 13. Ne5 Ne4 14. Bxe7 Qxe7 15. Rc1 f6 16. Nxe4 dxe4 17. Bc4+ Kh7 18. Nf7
Be6 19. Qb3 Qxf7 20. Bxe6 Nxe6 21. d5 cxd5 {Rezaei Heris,H (1624)-Ptacnikova,L
(2107) Reykjavik ISL 2021 0-1 (32)}) 7... Be7 8. b4 $146 ({RR} 8. Nbd2 h6 9.
Bf4 O-O 10. Bd3 b6 11. b4 a5 12. a3 Re8 13. O-O Nh5 14. Be5 Ba6 15. Bxa6 Rxa6
16. h3 Qa8 17. Bc7 Rc8 18. cxb6 Nxb6 19. Bxb6 Rxb6 20. Ne5 Nf6 21. bxa5 Qxa5
22. Ndc4 dxc4 {Nansubuga,G (1415)-Demchenko,S (2134) Batumi GEO 2018 1/2-1/2  
(82)}) ({RR} 8. Bd3 h6 9. Bf4 b6 10. b4 a5 11. Qb3 axb4 12. Qxb4 bxc5 13. dxc5
Bxc5 14. Qb3 Qa5+ 15. Nfd2 Bb4 16. Qc2 e5 17. Bg3 c5 18. O-O c4 19. Be2 O-O 20.
a3 Bd6 21. Rd1 Qc7 22. Nc3 Ba6 {Wonner,S (1598)-Suescun,M (1554) Saint Paul
Trois Chateaux 2013 0-1 (60)}) 8... Ne4 9. Bxe7 Qxe7 10. Bd3 e5 11. Qc2 exd4
12. Nxd4 Ndf6 13. O-O O-O 14. Nd2 Nxd2 15. Qxd2 Ne4 16. Qc2 f5 17. Rfe1 Qf6 18.
f3 Ng5 19. f4 Ne4 20. Nf3 Be6 21. Ne5 g5 22. Bxe4 fxe4 23. g3 gxf4 24. exf4 Kh8
25. Kh1 Rg8 26. Qe2 Qh6 27. f5 Qg7 28. Ng6+ hxg6 29. fxe6 Qf6 30. Qg4 Rae8 31.
Rf1 Qxe6 32. Qh4+ Kg7 33. Rf4 Rh8 34. Qg5 Rh5 35. Qg4 Qxg4 36. Rxg4 Rf5 37. Kg1
Ref8 38. a4 Rf2 39. Rf4 R2xf4 40. gxf4 Rxf4 41. Rf1 Rxf1+ 42. Kxf1 a6 43. Ke2
Kf6 44. Ke3 g5 45. a5 Kf5 46. Kd4 Kf4 47. Kc3 Kf3 48. Kd4 e3 49. Ke5 e2 50. Ke6
e1=Q+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.193"]
[White "Pereira, Francisco Neris"]
[Black "Santos, Caua Lopes"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1474"]
[BlackElo "1290"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. Bg5 Be7 8.
O-O O-O 9. Nbd2 h6 10. Bh4 Nh5 $146 ({RR} 10... Re8 11. Re1 Nd7 12. Bxe7 Rxe7
13. Qc2 Nf6 14. Rxe7 Qxe7 15. Re1 Qd7 16. Ne5 Qe7 17. Qb1 Nxe5 18. Rxe5 Qd7 19.
h3 Be6 20. Bf5 Qd6 21. Nb3 b6 22. Nc1 c5 23. Ne2 cxd4 24. cxd4 Bxf5 25. Qxf5 {
Wolkow,M-Schuette,T Bergneustadt 1999 1-0 (50)}) ({RR} 10... Bxf3 11. Nxf3 Ne4
12. Bxe7 Nxe7 13. Qc2 Nf6 14. Rfe1 Qd6 15. h3 Rfe8 16. Nh4 Nc6 17. Rxe8+ Rxe8
18. Nf5 Qe6 19. b3 Ne7 20. c4 Nh5 21. cxd5 Qxd5 22. Nxe7+ Rxe7 23. Qd2 Qxd4 24.
Bh7+ Kxh7 25. Qxd4 {Weissbrot,E (937)-Edel,F (879) Verden/Aller 2008 1-0}) 11.
h3 Bxf3 12. Qxf3 Bxh4 13. Qxh5 g6 14. Qd1 Bf6 15. Nf3 Na5 16. b3 c5 17. Rc1
cxd4 18. cxd4 Nc6 19. Bb1 Qb6 20. Ne5 Nxe5 21. dxe5 Bxe5 22. Qxd5 Bb2 23. Rcd1
Rad8 24. Qc4 Bg7 25. Rxd8 Rxd8 26. Qg4 Rd2 27. Qe4 Rd8 28. Bd3 Bd4 29. Bc4 Kg7
30. Bd5 Qc5 31. Bxb7 Bxf2+ 32. Kh1 Bd4 33. Qf3 Qe7 34. Bd5 Qf6 35. Qe2 Qb6 36.
Rxf7+ Kh8 37. Qf3 Qc5 38. Qf4 g5 39. Qf5 Qc1+ 40. Kh2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.194"]
[White "Philippi, Enzo Grotto"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1471"]
[BlackElo "1224"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 a6 ({RR} 5... Nge7 6. Be3 Ng6
7. Nd5 Bd7 8. Qd2 Nce7 9. Bc4 Nc8 10. f4 c6 11. Nc3 Be7 12. Bb3 O-O 13. O-O Kh8
14. Rad1 Nb6 15. Nf5 Bxf5 16. exf5 Nh4 17. Qd3 d5 18. g3 d4 19. Bxd4 c5 20. f6
{Rublevsky,S (2515)-Ragozin,E (2510) Paris 1993 1-0 (51)}) ({RR} 5... Be7 6.
Nxc6 bxc6 7. Bd3 Nf6 8. O-O Rb8 9. h3 O-O 10. f4 Nd7 11. Kh1 Nc5 12. Qf3 Nxd3
13. cxd3 Bf6 14. Qf2 Ba6 15. Rd1 c5 16. Be3 Bb7 17. Rac1 Re8 18. Kh2 Bc6 19. b3
a5 20. e5 {Perske,P (2085)-Baladjaev,E (1967) Wiesbaden GER 2023 1/2-1/2 (49)})
6. Bc4 Nf6 7. O-O Be7 8. Re1 $146 ({RR} 8. h3 Ne5 9. Qe2 O-O 10. f4 Nxc4 11.
Qxc4 Nxe4 12. Nxe4 d5 13. Qd3 dxe4 14. Qxe4 Bc5 15. c3 Re8 16. Qd3 Bd7 17. Qg3
Bc6 18. Be3 Be4 19. Rad1 Qe7 20. Rfe1 Rad8 21. Bf2 Qf6 22. Qg4 Qb6 {Marx,
D-Rudak,B Germany 1997 1-0 (44)}) 8... O-O 9. Nxc6 bxc6 10. Bf4 Bb7 11. Qe2 Re8
12. Rad1 Nd7 13. a3 Bf6 14. Qd2 Ne5 15. Ba2 Ng6 16. Bg3 Bxc3 17. Qxc3 Qe7 18.
f3 Rad8 19. b4 Qf6 20. Qxf6 gxf6 21. c4 Ne5 22. Rd2 Rd7 23. Red1 Red8 24. h4 c5
25. bxc5 dxc5 26. Rxd7 Rxd7 27. Rxd7 Nxd7 28. Bxc7 Kg7 29. Bd6 Kg6 30. g4 h5
31. Bb1 Ne5 32. Bxe5 fxe5 33. Kf2 a5 34. Kg3 Ba6 35. Bd3 Bc8 36. g5 Be6 37. f4
exf4+ 38. Kxf4 f6 39. gxf6 Kxf6 40. e5+ Kf7 41. Kg5 Kg7 42. Kxh5 Bf7+ 43. Kg5
Be6 44. h5 Kh8 45. Kf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.195"]
[White "Cardozo, Camila"]
[Black "De Abreu, Wiliam"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1426"]
[BlackElo "1197"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 c5 7. d5 Na6 8. O-O
Nc7 9. Qc2 e6 ({RR} 9... Bg4 10. Bf4 e5 11. Be3 Nh5 12. Nd2 Bxe2 13. Nxe2 f5
14. f3 Qh4 15. a3 Rf7 16. b4 b6 17. bxc5 dxc5 18. Rab1 Ne8 19. a4 Nd6 20. a5
Rb7 21. Rb3 Nf6 22. Bf2 Qh6 23. Nc3 Qg5 24. Nb5 {Gerber,R (2370)-Hickl,J (2500)
Biel 1988 0-1 (52)}) ({RR} 9... Rb8 10. h3 Bd7 11. a4 a6 12. a5 b5 13. axb6
Rxb6 14. Be3 Qb8 15. Ra2 Qb7 16. Bd3 Rb8 17. e5 Nfe8 18. Rb1 a5 19. Ne4 a4 20.
Nxc5 dxc5 21. Bxc5 Rb3 22. Bxe7 Rxd3 23. Qxd3 Bf5 24. Qd1 {Klein,F (2288)
-Goncalves,J (2057) Belgium BEL 2022 1/2-1/2 (56)}) 10. a4 a6 11. a5 $146 ({RR
} 11. Nd2 Rb8 12. f3 exd5 13. cxd5 b5 14. axb5 axb5 15. Nb3 Bd7 16. Bf4 b4 17.
Nd1 Nb5 18. Bc4 Nh5 19. Be3 f5 20. exf5 Bxf5 21. Bd3 Bxd3 22. Qxd3 Nf4 23. Qd2
Qg5 24. Kh1 Qxd5 25. Bxf4 Qxb3 {Fekete,K (2123)-Kaposztas,M (2242) Ajka 2005
0-1 (47)}) 11... Rb8 12. Na4 exd5 13. cxd5 Nd7 14. Bg5 f6 15. Bd2 Nb5 16. Nc3
Nxc3 17. Bxc3 Ne5 18. Nd2 Qc7 19. f4 Bg4 20. Bxg4 Nxg4 21. Nc4 Rbe8 22. h3 Nh6
23. Rae1 Nf7 24. Qb3 Kh8 25. h4 f5 26. Bxg7+ Kxg7 27. Qc3+ Kg8 28. e5 Qb8 29.
e6 Nh6 30. Nb6 Ng4 31. Nd7 Qc7 32. Nxf8 Rxf8 33. Re2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.196"]
[White "Leith Acosta, Marcelo Alejandro"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1110"]
[BlackElo "1414"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 d6 4. e3 Bg7 5. Be2 O-O 6. h3 b6 7. O-O Bb7 8. c3
Nbd7 9. Nbd2 Ne4 10. Nxe4 ({RR} 10. a4 a6 11. Nxe4 Bxe4 12. Nd2 Bb7 13. Bh2 e5
14. Bf3 Qc8 15. Qb3 Kh8 16. Bd5 f5 17. Nf3 Bxd5 18. Qxd5 Nf6 19. Qc4 e4 20. Nd2
Qd7 21. Rfd1 g5 22. Qe2 Rg8 23. Nf1 Bh6 24. Be5 Qf7 {Yuffa,D (2594)-Demchenko,
A (2641) PlayChess INT 2020 0-1 (40)}) 10... Bxe4 11. Re1 $146 ({RR} 11. Nd2
Bb7 12. Bf3 Qc8 13. Bxb7 Qxb7 14. Qf3 Qxf3 15. Nxf3 e5 16. dxe5 Nxe5 17. Nxe5
Bxe5 18. Bxe5 dxe5 19. Rfd1 Rfd8 20. Kf1 Kf8 21. Ke2 Ke7 22. e4 c6 23. b3 Rxd1
24. Rxd1 Rd8 25. Rxd8 Kxd8 {Prameshuber,A-Bhend,E Kecskemet 1964 1/2-1/2}) ({RR
} 11. Nd2 Bb7 12. Bf3 Qb8 13. a4 a5 14. Re1 e5 15. dxe5 dxe5 16. Bg3 Nc5 17.
Bxb7 Qxb7 18. Qc2 Rad8 19. Nc4 e4 20. Rad1 Rd3 21. Ne5 Bxe5 22. Bxe5 Rfd8 23.
Bd4 Rxd1 24. Rxd1 Nd3 25. f3 f5 {De Lima,V (1952)-Rios Escobar,A (2234) chess.
com INT 2023 1-0 (35)}) ({RR} 11. Nd2 Bb7 12. Bf3 Bxf3 13. Nxf3 e6 14. Qa4 Nf6
15. Rfd1 Qd7 16. Qa6 Qc8 17. Qe2 d5 18. Rac1 Ne4 19. Qb5 c6 20. Qa4 b5 21. Qa5
Qb7 22. Ne1 g5 23. Bh2 Rfc8 24. f3 Nf6 25. Nd3 Nd7 {Santandreu Gregori,D (1890)
-Cortes Ruiz,J (1892) Mislata 2012 0-1 (77)}) 11... e5 12. dxe5 dxe5 13. Bh2
Qe7 14. Bb5 Rad8 15. Be2 Nc5 16. Qc1 Bxf3 17. Bxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.197"]
[White "Assis, Caio Bentivenha"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1800"]
[BlackElo "1385"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 d6 5. c3 a6 6. Ba4 b5 7. Bb3 Bb7 ({RR} 
7... Na5 8. Bc2 c5 9. a4 b4 10. O-O b3 11. Bd1 c4 12. d3 cxd3 13. Qxd3 Be6 14.
Na3 Qc7 15. c4 Be7 16. Bd2 O-O 17. Bxa5 Qxa5 18. Nd2 Qxa4 19. Bxb3 {1/2-1/2  
(19) Tiviakov,S (2585)-Kortschnoj,V (2575) Tilburg 1992}) ({RR} 7... Na5 8. Bc2
c5 9. d4 cxd4 10. cxd4 Nc6 11. d5 Ne7 12. O-O Ng6 13. h3 Be7 14. Be3 O-O 15.
Nbd2 Nh5 16. Rfc1 Nhf4 17. Qf1 h6 18. a4 Bd7 19. a5 Rc8 20. Bd1 f5 21. Bc2 Rxc2
22. Rxc2 {Ljukin,S (2362)-Mushini,A (2256) chess.com INT 2023 0-1}) 8. O-O $146
({RR} 8. d4 h6 9. O-O Qe7 10. d5 Na5 11. Bc2 Bc8 12. a4 Bd7 13. Nbd2 Qd8 14.
axb5 axb5 15. Bd3 c6 16. dxc6 Bxc6 17. Bxb5 Rc8 18. b4 Nb7 19. Bxc6+ Rxc6 20.
Qb5 Qd7 21. Ra8+ Nd8 22. Bb2 Be7 {Porubszky Angyalosine,M (2175)-Engels,J
Zalakaros 1997 1-0}) ({RR} 8. Ng5 d5 9. exd5 Nxd5 10. d4 Be7 11. Qh5 g6 12. Qf3
Bxg5 13. Bxd5 O-O 14. Bxg5 Qxg5 15. O-O exd4 16. Bxc6 Bxc6 17. Qxc6 dxc3 18.
Nxc3 Rad8 19. Rad1 Rfe8 20. Ne4 {1-0 (20) Tsydypov,Z (2406)-Burueva,Y Russia
2014}) 8... Ne7 9. d3 Ng6 10. Rd1 Be7 11. Be3 O-O 12. Nbd2 Qc8 13. Nf1 c5 14.
Ng3 Qg4 15. h3 Qd7 16. Nh2 h6 17. Qf3 Nh7 18. Nf5 Bg5 19. Ng4 Bxe3 20. Qxe3 Nf4
21. Qg3 Ne2+ 22. Kh2 Nxg3 23. Nxg3 Bc8 24. Ne3 a5 25. Nd5 Qb7 26. Ne3 a4 27.
Bd5 Qa7 28. Bxa8 Qxa8 29. Nd5 Qb7 30. Re1 Be6 31. Ne3 b4 32. c4 Nf6 33. Nef5
Bxf5 34. Nxf5 Qd7 35. Re3 Kh7 36. Rg3 g6 37. Nh4 Nh5 38. Rf3 Rg8 39. Re1 f5 40.
exf5 gxf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.198"]
[White "Mantovani, Helio Cardoso"]
[Black "Da Silva Junior, Jose Cacio"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1382"]
[BlackElo "1139"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 b6 5. Nge2 Bb7 6. d4 exd4 7. Nxd4 Bxd4
$146 ({RR} 7... Bb4 8. Bg5 d5 9. e5 Qe7 10. O-O Bxc3 11. bxc3 Qxe5 12. Re1 Ne4
13. Bf4 Qf6 14. f3 Qe7 15. Nf5 Qf6 16. fxe4 O-O 17. Qg4 g6 18. Nh6+ Kh8 19.
exd5 Bc8 20. Be5 Qxe5 21. Nxf7+ Kg7 22. Nxe5 {Gomez,J (1880)-Gaitan,O Cali
2011 1-0 (44)}) 8. Qxd4 Nc6 9. Qd1 Rb8 10. O-O O-O 11. Re1 Re8 12. Bg5 h6 13.
Bxf6 Qxf6 14. Rb1 d6 15. Nd5 Qd8 16. c3 a6 17. Qc2 Na5 18. Rbd1 Bxd5 19. exd5
Rxe1+ 20. Rxe1 Qd7 21. Bf1 b5 22. b3 Re8 23. Rxe8+ Qxe8 24. b4 Nb7 25. c4 c6
26. dxc6 Qxc6 27. Bg2 Qxc4 28. Qxc4 bxc4 29. Bxb7 c3 30. Be4 Kf8 31. Kf1 d5 32.
Bd3 a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.199"]
[White "Esteves Neto, Antonio Francisco"]
[Black "Garcia Cruz, Luis Manuel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1381"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 a6 6. Bg5 h6 7. Bh4 d6 ({RR} 
7... Be7 8. d4 exd4 9. Nxd4 d6 10. Nxc6 bxc6 11. O-O O-O 12. Re1 Nd7 13. Bxe7
Qxe7 14. f4 d5 15. Bd3 Qc5+ 16. Kh1 Nf6 17. Qf3 dxe4 18. Nxe4 Nxe4 19. Qxe4 g6
20. Qe7 Qd6 21. Re5 Rb8 22. b3 {Kravtsiv,M (2598)-Alonso Rosell,A (2566) chess.
com INT 2023 0-1 (35)}) 8. h3 ({RR} 8. Qd2 Bb4 9. a3 Bxc3 10. Qxc3 Bg4 11. Qb3
O-O 12. Qxb7 Na5 13. Qb4 Nxc4 14. Qxc4 Bxf3 15. gxf3 g5 16. Rg1 Kh7 17. Bg3 Nh5
18. O-O-O Qe7 19. d4 f6 20. Rd3 Ng7 21. h4 Ne6 22. hxg5 hxg5 {Novoselov,R  
(2279)-Zenin,D (2163) chess.com INT 2023 1-0 (41)}) 8... Na5 9. Nd5 $146 ({RR} 
9. Bb3 Nxb3 10. axb3 g5 11. Bg3 Qe7 12. Nh2 Be6 13. Qe2 O-O-O 14. Na4 Ba7 15.
c4 Nd7 16. f3 f5 17. Bf2 Bxf2+ 18. Kxf2 f4 19. Ke1 h5 20. Kd2 Nc5 21. Kc2 Bd7
22. Nc3 Ne6 23. Nd5 Nd4+ {Leosson,A (1759)-Olafsson,T (2254) Reykjavik 2014
0-1 (44)}) 9... g5 10. Nxf6+ Qxf6 11. Bg3 Nxc4 12. dxc4 Be6 13. Qd3 O-O-O 14.
O-O-O h5 15. h4 g4 16. Ng5 Bd7 17. f4 exf4 18. Rhf1 Be3+ 19. Qxe3 fxe3 20. Rxf6
Be6 21. Nxe6 fxe6 22. Rxe6 Rhf8 23. Re1 Rde8 24. Rxe8+ Rxe8 25. Rxe3 Kd7 26. e5
Kc6 27. Kd2 dxe5 28. Rxe5 Rxe5 29. Bxe5 Kc5 30. Bxc7 Kxc4 31. c3 Kd5 32. Kd3 b5
33. b3 Kc6 34. Ba5 Kc5 35. c4 b4 36. g3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.200"]
[White "Friedrich, Augusto Johannpeter"]
[Black "Gurski, Guilherme Rybu"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1800"]
[BlackElo "1354"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Ng4 8.
Nb3 ({RR} 8. Be2 Nxe3 9. Qxe3 O-O 10. f4 a6 11. Nb3 Nc6 12. O-O-O Be6 13. Nd5
Bxd5 14. exd5 Na7 15. g4 Rc8 16. Qxa7 Qc7 17. Bd3 f5 18. gxf5 gxf5 19. Qf2 b5
20. Rhg1 Rce8 21. Rg5 Qd7 22. Rdg1 Rf7 {Oms Pallisse,J (2419)-Parra,E (2258)
Badalona 2000 1-0}) 8... Nxe3 9. Qxe3 O-O ({RR} 9... Nc6 10. Bc4 O-O 11. O-O
Ne5 12. Be2 Be6 13. Nd5 Bd7 14. c3 e6 15. Nb4 a5 16. Nc2 b5 17. Rad1 Qb8 18.
Nbd4 Nc4 19. Qc1 Re8 20. b3 Nb6 21. Qd2 d5 22. exd5 Nxd5 23. c4 bxc4 24. Bxc4 {
Fisher,M (1708)-Marx,I (1678) Bloemfontein 2016 1/2-1/2}) 10. h4 $146 ({RR} 10.
Bc4 Nc6 11. O-O-O Kh8 12. f3 Bd7 13. g4 Ne5 14. Be2 a5 15. a4 Qe8 16. Bb5 Bxb5
17. Nxb5 Qc6 18. Qe2 Nc4 19. c3 Bh6+ 20. Kb1 Rfc8 21. h4 Bf4 22. g5 Kg7 23.
Rdg1 Nb6 24. h5 Rh8 {Skalova,N (1288)-Hladka,J (1411) Frymburk 2002 1/2-1/2  
(46)}) 10... Nc6 11. h5 h6 12. hxg6 fxg6 13. Qg3 Kh7 14. Nd5 e5 15. f4 exf4 16.
Nxf4 Qf6 17. Nd3 Ne5 18. Nxe5 Qxe5 19. Qxe5 Bxe5 20. O-O-O Rf2 21. Kb1 Be6 22.
Rd2 Raf8 23. Rxf2 Rxf2 24. c3 Bg4 25. Nd4 Bxd4 26. cxd4 Be2 27. Bxe2 Rxe2 28.
Rc1 Rxe4 29. Rc7+ Kg8 30. Rxb7 Re1+ 31. Kc2 Re2+ 32. Kc3 Rxg2 33. Rxa7 h5 34.
b4 Rf2 35. Ra8+ Rf8 36. Rxf8+ Kxf8 37. Kd3 h4 38. Ke3 Ke7 39. Kf4 g5+ 40. Kg4
d5 41. a3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.202"]
[White "Fossatti, Igor Anton"]
[Black "Ferrari, Theo Schoroeder San"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1340"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. Qc5
Qb7 15. Bd4 Bf5 16. Bc3 ({RR} 16. Bxg7 Rfc8 17. Qxc8+ Qxc8 18. Bc3 Qc5 19. Bd3
Bxd3 20. Rxd3 Qg5+ 21. Rd2 Rd8 22. Rhd1 Qe3 23. a4 f6 24. Kb1 Rxd2 25. Rxd2
Qg1+ 26. Ka2 Qxh2 27. b4 h5 28. b5 h4 29. Kb3 Qc7 30. Bb4 g5 {Bjerring,K (2350)
-Summerscale,A (2455) Groningen 1995 0-1 (47)}) 16... Bxc3 17. Qxc3 $146 ({RR} 
17. bxc3 Rab8 18. Qb4 Qc7 19. Qc4 Qb6 20. Kd2 Rfd8+ 21. Bd3 Bxd3 22. cxd3 Qf2+
{0-1 (22) Dagkonaki,A (1413)-Fasching,M (2029) Irakleio GRE 2019}) 17... Rfc8
18. Qe3 Rab8 19. Kd2 Qxb2 20. Rc1 Rd8+ 21. Ke1 Bxc2 22. Be2 Qxa2 23. Kf2 Bd3
24. Rhe1 Rb2 25. Rcd1 Rxe2+ 26. Rxe2 Qxe2+ 27. Qxe2 Bxe2 28. Rxd8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.203"]
[White "Zottis, Ernani"]
[Black "Turci, Vivian Da Silva"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1335"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. d3 h6 5. a3 ({RR} 5. Nge2 c6 6. O-O O-O 7.
Bb3 Bb6 8. d4 d6 9. dxe5 dxe5 10. Be3 Nbd7 11. a4 Bxe3 12. fxe3 Nc5 13. Qxd8
Rxd8 14. Ng3 Nxb3 15. cxb3 a5 16. h3 Be6 17. Ra3 Nd7 18. Nge2 Nc5 19. Nc1 Rd2 {
Runic,Z (2427)-Savic,M (2518) Mionica 2006 0-1}) 5... d6 ({RR} 5... O-O 6. h3
c6 7. f4 exf4 8. Bxf4 b5 9. Ba2 Qb6 10. Nf3 Bf2+ 11. Ke2 Bd4 12. Nxd4 Qxd4 13.
Rf1 Re8 14. Be3 Qe5 15. Rf5 Qg3 16. Qf1 Qg6 17. Bd4 d5 18. Rf4 Qh5+ 19. Kd2 Qg6
20. Bxf6 {Macoun,J (1718)-Geibel,H (1446) Prague CZE 2021 1-0}) 6. Be3 $146 ({
RR} 6. h3 O-O 7. Qf3 Be6 8. Qg3 Nh5 9. Qf3 Nf4 10. Bxf4 exf4 11. Qxf4 Nc6 12.
O-O-O Qe7 13. h4 a6 14. Nh3 b5 15. Bb3 Bxb3 16. cxb3 b4 17. Qf5 bxc3 18. bxc3
Bxa3+ 19. Kb1 Rab8 20. Ng5 Rxb3+ {Muenster,Y-Hoffrogge,S Lingen 1999 0-1}) ({RR
} 6. Na4 Bb6 7. Nxb6 axb6 8. Ne2 O-O 9. O-O Nc6 10. f3 Be6 11. Be3 Qe7 12. Qe1
d5 13. exd5 Bxd5 14. Qc3 Qe6 15. Ng3 Na5 16. b3 Qe8 17. a4 Bc6 18. Rfe1 Nxc4
19. dxc4 Nd7 20. Bf4 f6 {Ollier,M (1873)-Pokee,A (1996) Pau 2008 1/2-1/2 (69)})
6... Bb6 7. Qd2 Be6 8. Ba2 Nbd7 9. O-O-O c6 10. f4 d5 11. exd5 cxd5 12. d4 e4
13. Qf2 Ng4 14. Qe1 Ndf6 15. h3 Nxe3 16. Qxe3 Rc8 17. Nge2 Qd6 18. g4 Ke7 19.
Ng3 Qc6 20. Rh2 Bxg4 21. Rf1 Ba5 22. Nxd5+ Nxd5 23. Qxe4+ Qe6 24. hxg4 Qxe4 25.
Nxe4 Ne3 26. Rg1 Bb6 27. c3 f5 28. gxf5 Nxf5 29. Re1 Nxd4 30. Rh5 Ne6 31. Nc5
Kd6 32. Rd5+ Kc7 33. Nxe6+ Kb8 34. Nxg7 Rh7 35. Nh5 Rf8 36. Rf1 Re7 37. Rd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.205"]
[White "Nunes, Lilia"]
[Black "Candido, Eduardo Da Silva"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1325"]
[BlackElo "1792"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e5 6. d3 Nge7 7. O-O d6 8. Bg5
f6 9. Bd2 O-O 10. Rb1 ({RR} 10. Ne1 Be6 11. Nd5 Rb8 12. Nc2 Qd7 13. b4 Bh3 14.
b5 Bxg2 15. bxc6 Qh3 16. Nxe7+ Kf7 17. c7 Kxe7 18. cxb8=Q Rxb8 19. Ne3 Bc6 20.
Nd5+ Kf7 21. e4 h5 22. Qf3 h4 23. Qg2 Qe6 24. g4 b5 {Vallejo Pons,F (2705)
-Dominguez Perez,L (2712) Beijing 2011 1-0}) ({RR} 10. Ne1 Be6 11. Nc2 d5 12.
cxd5 Nxd5 13. Ne3 Nde7 14. Ne4 b6 15. Bc3 Rc8 16. Nc4 Rc7 17. a3 Nd5 18. Bd2
Kh8 19. Rb1 Bg8 20. Re1 Rd7 21. Qa4 Nd4 22. Ned6 Rxd6 23. Nxd6 Qxd6 24. b4 cxb4
{Pereira,A (1581)-Silva,K (2196) Florianópolis - Santa Catari 2023 0-1 (39)})
10... Rb8 11. a3 a5 12. Ne1 $146 ({RR} 12. Nb5 Be6 13. b4 axb4 14. axb4 cxb4
15. e4 Ra8 16. Bxb4 Nxb4 17. Rxb4 Nc6 18. Rb2 f5 19. Nd2 f4 20. Qc2 Qd7 21.
Rfb1 Bh3 22. Bh1 fxg3 23. hxg3 h5 24. Nf3 Bf6 25. Qd2 Kg7 26. Nc3 Rab8 {
Stephan,A (2186)-Hegele,J (1808) Nuremberg 2002 1-0 (40)}) 12... Be6 13. Nd5 b5
14. b3 bxc4 15. bxc4 Qd7 16. Nc2 a4 17. Qc1 Bf7 18. Bh6 Rxb1 19. Qxb1 Nxd5 20.
cxd5 Na5 21. Bxg7 Kxg7 22. e4 Qa7 23. Ne3 Rb8 24. Qc2 Rb3 25. Ra1 Qb6 26. Nc4
Nxc4 27. dxc4 Be8 28. Bf1 Rb2 29. Qc3 Qb3 30. Qd3 Rc2 31. Qd1 Ra2 32. Qc1 Qb2
33. Qxb2 Rxb2 34. h3 f5 35. f3 f4 36. g4 Kf6 37. h4 h5 38. g5+ Ke7 39. Bh3 Bd7
40. Bf1 Bc8 41. Bd3 Ba6 42. Kh1 Kd8 43. Rb1 Rxb1+ 44. Bxb1 Bxc4 45. Bc2 Bb5 46.
Kg2 Kc7 47. Kf2 c4 48. Ke1 c3 49. Kf2 Kb6 50. Bb1 Kc5 51. Ke1 Kd4 52. Bc2 Ke3
53. Bd1 Bd3 54. Bxa4 c2 55. Bxc2 Bxc2 56. a4 Bxa4 57. Kf1 Kxf3 58. Ke1 Bb5 59.
Kd2 Kg2 60. Kc3 f3 61. Kb4 f2 62. Kxb5 f1=Q+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.206"]
[White "Bida, Jose Mateus"]
[Black "Paula Pinto, Mateus Arsenio"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1800"]
[BlackElo "1640"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. Bg5 Be7 6. Nc3 Nbd7 7. e3 h6 8.
Bh4 O-O 9. Bd3 c6 10. Qc2 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. Nd2 Ndf6 14. Rfe1
Nxd2 ({RR} 14... Bf5 15. f3 Nxd2 16. Qxd2 Bxd3 17. Qxd3 Rad8 18. Rad1 Rd6 19.
b4 Re6 20. e4 dxe4 21. fxe4 Qxb4 22. e5 Nd5 23. Ne4 Rg6 24. Rf1 Re7 25. Nd6 c5
26. Nxf7 Qxd4+ 27. Qxd4 cxd4 28. Rxd4 Rxg2+ 29. Kxg2 {Senft,S (2089)-Korchmar,
V (2438) chess.com INT 2023 0-1 (41)}) 15. Qxd2 Ne4 16. Qc2 f5 17. f3 $146 ({RR
} 17. Bxe4 fxe4 18. Ne2 Rf8 19. Nf4 Qf7 20. Rf1 Bd7 21. a4 Rae8 22. Qb3 Bc8 23.
Rac1 Re7 24. Qb4 g5 25. Ng6 Ree8 26. Nxf8 Rxf8 27. f3 exf3 28. Rxf3 Qe8 29.
Rxf8+ Qxf8 30. Qxf8+ Kxf8 31. Kf2 Ke7 {Belczewski,J (1355)-Tyda,K (2016)
Gdansk 2011 1-0 (48)}) ({RR} 17. Rab1 Qg5 18. b4 h5 19. Nd1 h4 20. f3 Nd6 21.
Qc5 Re6 22. Nf2 Nf7 23. Nh3 Qf6 24. Nf4 Re8 25. b5 g5 26. Nh3 f4 27. e4 Bxh3
28. gxh3 Qe6 29. Kg2 dxe4 30. Bc4 exf3+ 31. Kf2 Qg6 {Teodoro,R (1800)-Pastana,
R (1717) Rio Claro 2012 1-0 (48)}) 17... Nxc3 18. bxc3 Qf7 19. e4 fxe4 20. fxe4
dxe4 21. Bxe4 Bd7 22. Bg6 Rxe1+ 23. Rxe1 Qf4 24. Qb3+ Kh8 25. Qxb7 Rf8 26. Qb1
Qf2+ 27. Kh1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.207"]
[White "Guimaraes, Victor Carib Crosla"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1522"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Bf4 d5 3. e3 c5 4. c3 Nf6 5. Nf3 Nc6 6. Nbd2 cxd4 7. exd4 Be7 8.
Bd3 O-O 9. Ne5 Bd7 ({RR} 9... Nxe5 10. Bxe5 Bd7 11. Qf3 Qb6 12. Qh3 Ne4 13.
Nxe4 dxe4 14. Bxe4 f5 15. Bf3 Qxb2 16. O-O Bf6 17. Rab1 Qxc3 18. Rxb7 Bc6 19.
Rc7 Bxe5 20. dxe5 Rac8 21. Rxa7 Qxe5 22. Bxc6 Rxc6 23. Qb3 Rfc8 24. Rd7 {
Sedlak,N (2576)-Dimitrov,R (2380) Zadar 2009 1/2-1/2}) ({RR} 9... a6 10. h4
Nxe5 11. dxe5 Nd7 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Nf3 f6 15. Ng5 fxg5 16. hxg5
Bxg5 17. Bxg5 Qe8 18. Qh7+ Kf7 19. Bf6 Nxf6 20. exf6 Rg8 21. O-O-O Kxf6 22. Rd3
Ke7 23. Qh4+ Kd7 24. c4 {Antonio,J (2277)-Reinecke,K (1861) chess.com INT 2023
1-0 (59)}) 10. Bg3 $146 ({RR} 10. Qe2 Be8 11. O-O Rc8 12. Rfe1 Qb6 13. Ndf3 a6
14. Rad1 Na5 15. Bb1 Bb5 16. Qc2 Ne4 17. Nd2 f5 18. f3 Nxd2 19. Qxd2 Nc4 20.
Nxc4 Bxc4 21. Kh1 Bb5 22. Re3 Bd7 23. Re2 Qc6 24. Be5 Bf6 {Smolin,S (2415)
-Nurlygayanov,Y (2040) Zaporozhye 2010 1-0 (48)}) ({RR} 10. Qf3 a6 11. g4 b5
12. a3 Rc8 13. Qh3 g6 14. Qf3 Na5 15. h4 Nc4 16. Rb1 a5 17. h5 Bc6 18. Bh6 Re8
19. Bxc4 dxc4 20. Nxc6 Qb6 21. Nxe7+ Rxe7 22. Qxf6 {1-0 (22) Robveille,L (1915)
-Mallet,G (1670) Angers 2009}) 10... Qb6 11. Qb3 Qxb3 12. axb3 Rfd8 13. b4 Nh5
14. Ndf3 Nxg3 15. hxg3 h6 16. Nxd7 Rxd7 17. O-O Bd6 18. Ra4 f6 19. Rfa1 e5 20.
Bf5 Rc7 21. Be6+ Kf8 22. Bxd5 Ne7 23. dxe5 Nxd5 24. exd6 Rd7 25. Rxa7 Rad8 26.
Nd4 Rxd6 27. Rxb7 Nb6 28. Raa7 Nd7 29. Kf1 Ne5 30. Rxg7 Nd3 31. Nf5 Ra6 32.
Rgf7+ Ke8 33. Ng7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.208"]
[White "Leite, Gina Dourado Rocha"]
[Black "Da Rosa, Pauline Cardoso"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1418"]
[BlackElo "1800"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Ne5 Ne7 8.
Nxg6 Nxg6 9. Bc4 Nd7 10. O-O Bd6 $146 ({RR} 10... Be7 11. Re1 Qc7 12. h3 O-O-O
13. c3 Nb6 14. Bd3 Nd5 15. a4 Bd6 16. Ne4 Bh2+ 17. Kh1 Bf4 18. Nc5 e5 19. Ra3
Nge7 20. Rb3 exd4 21. Rxb7 Qxb7 22. Nxb7 Kxb7 23. Bxf4 Nxf4 24. Rxe7+ Ka8 25.
Qb3 {Breitenbach,A (1822)-Hennemann,H (1490) Ansbach 2000 1-0}) ({RR} 10... Nb6
11. Bb3 Bd6 12. Ne4 Bxh2+ 13. Kh1 Bc7 14. Ng5 Qd6 15. f4 O-O 16. c3 Nd5 17. Qh5
Nf6 18. Qh3 Rae8 19. Bc2 h6 20. Ne4 Nxe4 21. Bxe4 f5 22. Bc2 Qd8 23. Be3 Qh4
24. Qxh4 Nxh4 25. g3 {Graffenberger,W (1602)-Auerswald,G (1390) Bad Sooden
2004 1/2-1/2 (43)}) 11. Re1 O-O 12. Qe2 Re8 13. Qd3 Qc7 14. Re3 c5 15. b3 a6
16. Qc3 cxd4 17. Qxd4 Bc5 18. Qc3 Bxe3 19. Bxe3 Nf6 20. f4 Nxf4 21. Nf5 Ne2+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.209"]
[White "Costa Neto, Luis Antonio"]
[Black "De Andrade, Arthur Batuli"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1415"]
[BlackElo "1800"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nc3 Nc6 5. e4 Be7 6. f4 ({RR} 6. d3 O-O 7. Nge2
b6 8. O-O Bb7 9. f4 d6 10. h3 Nd4 11. Nxd4 cxd4 12. Ne2 e5 13. f5 Nd7 14. g4
Bg5 15. Ng3 a5 16. Nh5 h6 17. Qf3 Bxc1 18. Raxc1 Qg5 19. f6 g6 20. Ng3 Rfe8 {
Abrosimov,V (2341)-Sonnenschein,P (2219) chess.com INT 2023 0-1 (108)}) 6... d6
({RR} 6... e5 7. f5 Nd4 8. d3 d6 9. Nge2 g6 10. O-O gxf5 11. Nxd4 cxd4 12. Nd5
Nxd5 13. cxd5 h5 14. exf5 Bf6 15. Be4 Bd7 16. Bd2 Qb6 17. b4 Ke7 18. a4 Rag8
19. b5 h4 20. g4 h3 21. Kh1 {Miezis,N (2595)-Volodin,A (2502) Puhajarve 2012 1/
2-1/2 (33)}) 7. Nf3 e5 $146 ({RR} 7... O-O 8. d4 d5 9. cxd5 exd5 10. e5 Ne4 11.
Nxe4 dxe4 12. Nd2 e3 13. Nb3 cxd4 14. Bxc6 Bb4+ 15. Kf1 bxc6 16. Qxd4 Ba6+ 17.
Kg2 e2 18. Qxb4 Qd5+ 19. Kf2 Qxh1 20. Bd2 Qf1+ 21. Ke3 Rad8 {0-1 (21) Smith,
L-Jacobs,J New York,NY 1974}) ({RR} 7... a6 8. d4 cxd4 9. Nxd4 Qb6 10. Nxc6
Qxc6 11. Qe2 Qc7 12. O-O O-O 13. g4 Nd7 14. Be3 b6 15. g5 Bb7 16. Rac1 Rac8 17.
b3 Bc6 18. Rf3 Rfe8 19. Rg3 Qb7 20. Nd5 Bd8 21. Rf1 Nc5 22. Nf6+ {
Ornithopoulos,N (2240)-Kaloussis,E (2270) Athens 1984 1-0 (31)}) 8. f5 Nd4 9.
d3 Qb6 10. O-O O-O 11. Nxd4 cxd4 12. Nd5 Nxd5 13. exd5 Bd7 14. b3 Qd8 15. Qg4
g6 16. Be4 h5 17. Qf3 Kg7 18. g4 Bg5 19. Kh1 Bxc1 20. Raxc1 Qg5 21. Rg1 hxg4
22. Qxg4 Qxg4 23. Rxg4 Kf6 24. Rg2 gxf5 25. Bf3 Rg8 26. Rcg1 Rxg2 27. Rxg2 b5
28. Rb2 Kg5 29. a4 bxc4 30. bxc4 Bxa4 31. Ra2 Kf4 32. Bh5 Be8 33. Ra6 e4 34.
dxe4 fxe4 35. Rxd6 f5 36. Bd1 Rc8 37. Re6 Rxc4 38. Rxe8 Rc1 39. Kg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.210"]
[White "Nunes, Alice"]
[Black "De Oliveira, Rosa Emilia Trizott"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1274"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 Nf6 4. e3 e6 5. Bb5 a6 ({RR} 5... Bd7 6. O-O Bd6 7.
Nc3 Bxf4 8. exf4 O-O 9. Ne5 Qe7 10. Re1 Qb4 11. Qd3 Rfd8 12. Bxc6 Bxc6 13. Nxc6
bxc6 14. a3 Qb6 15. b4 a5 16. Rab1 axb4 17. Rxb4 Qa7 18. Ra4 Qb6 19. Rxa8 Rxa8
20. Rb1 {Tishin,P (2296)-Slovineanu,V (2425) Tula 2000 1/2-1/2 (43)}) ({RR} 
5... Be7 6. Nbd2 Ne4 7. Nxe4 dxe4 8. Ne5 O-O 9. Bxc6 Qd6 10. Bxe4 Qb4+ 11. Qd2
Qxb2 12. O-O Bb4 13. Qd3 f5 14. Bf3 Bc3 15. Nc4 Qb4 16. Rab1 Qa4 17. Qxc3 Qe8
18. Bxb7 Bxb7 19. Rxb7 Qc6 20. Rxc7 {Nunes,A (1800)-Da Silva Neto,E (1707)
Florianópolis - Santa Catari 2023 1-0}) 6. Bxc6+ bxc6 7. O-O Bd7 $146 ({RR} 
7... Bd6 8. Ne5 Bb7 9. Nd2 Nd7 10. Nxd7 Qxd7 11. Qg4 O-O-O 12. Nb3 f5 13. Qe2
h6 14. c4 g5 15. Bxd6 cxd6 16. c5 f4 17. cxd6 Qxd6 18. Nc5 g4 19. exf4 Qxf4 20.
Nxe6 Qf5 21. Nxd8 Rxd8 22. Rfe1 {Sedlak,N (2563)-Coman,G (1432) Satu Mare ROU
2020 1-0 (35)}) ({RR} 7... Bd6 8. Ne5 Bb7 9. Nd2 Nd7 10. Nxd7 Qxd7 11. Qg4
O-O-O 12. Nb3 f5 13. Qe2 h6 14. c4 g5 15. Bxd6 cxd6 16. c5 f4 17. cxd6 Qxd6 18.
Nc5 g4 19. exf4 Qxf4 20. Nxe6 Qf5 21. Nxd8 Rxd8 22. Rfe1 {Sedlak,N (2563)
-Coman,G (1432) Satu Mare ROU 2020 1-0 (35)}) 8. Nbd2 Be7 9. c3 O-O 10. h3 Rc8
11. b4 Ra8 12. a4 Bd6 13. Bh2 Qe7 14. Rb1 h5 15. Ne5 Bxe5 16. Bxe5 Rfb8 17.
Bxc7 Rc8 18. Be5 Kf8 19. Bxf6 Qxf6 20. Qxh5 Ke7 21. Nf3 g6 22. Qh4 Qxh4 23.
Nxh4 Rh8 24. Nf3 f6 25. Rfe1 Bc8 26. b5 axb5 27. axb5 cxb5 28. Rxb5 Ba6 29. Rb6
Bc8 30. Reb1 Bd7 31. Rb7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.211"]
[White "Mamede, Miguel Rodrigues"]
[Black "Scardini, Leonardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1246"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. d5 exd5 8.
exd5 Ne5 ({RR} 8... Ne7 9. Bg5 Ng6 10. Bb5+ Bd7 11. Bxf6 Qxf6 12. Bxd7+ Kxd7
13. O-O Qf4 14. Qb3 Rb8 15. Qb5+ Kd8 16. Qa5+ {1-0 (16) Preotu,R (2445)
-Adewumi,T (2309) chess.com INT 2022}) 9. Bf4 $146 ({RR} 9. Be2 Nxf3+ 10. Bxf3
Be7 11. O-O O-O 12. Bf4 Bd7 13. Qb3 Qb8 14. Rfe1 Re8 15. a4 b6 16. h3 Bf8 17.
Qb4 Qc7 18. Rec1 Qc5 19. Na2 Qxb4 20. Nxb4 Rac8 21. Nc6 Bxc6 22. dxc6 d5 23. g4
g5 {Holze,G-Modes,W Germany 1994 1/2-1/2 (31)}) ({RR} 9. Bb5+ Ned7 10. O-O Be7
11. Qe1 O-O 12. Qe2 Re8 13. Bg5 Bf8 14. Bxf6 {1-0 (14) Szegi,T (2235)-Zsigmond,
K (2117) Hungary 2007}) 9... Nxf3+ 10. Qxf3 a6 11. Bd3 Be7 12. O-O O-O 13. Bg5
Re8 14. Rae1 b5 15. a3 Bb7 16. Re2 h6 17. Bxf6 Bxf6 18. Rfe1 Rxe2 19. Rxe2 Qc7
20. Rc2 Qe7 21. Re2 Be5 22. Qe4 g6 23. Na2 Re8 24. f4 Bf6 25. Qxe7 Rxe7 26.
Rxe7 Bxe7 27. Nc3 Kf8 28. Kf2 Ke8 29. Ke3 Kd7 30. g3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.212"]
[White "Oga, Dora Mantelle"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1800"]
[BlackElo "1174"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 Nbd7 7. e5 dxe5 8. fxe5
Ne8 9. Nf3 c6 10. O-O Nc7 11. Ne4 $146 ({RR} 11. c5 Nb8 12. Qb3 Ne6 13. Be3 Qa5
14. Bc4 b5 15. Nxb5 Na6 16. Qc3 Qd8 17. Na3 Nac7 18. Ng5 Nd5 19. Bxd5 Qxd5 20.
Nc2 Nc7 21. Nb4 Qd7 22. Qc4 e6 23. Qc2 a5 24. Nd3 Bh6 25. Qf2 Nd5 {Loriette,P 
(2027)-Bourdeaud'Huy,T (2054) France 2003 1-0 (31)}) 11... Nb6 12. Be3 Bg4 13.
Qd2 Bxf3 14. Bxf3 Nxc4 15. Qe2 Nxe3 16. Qxe3 Nd5 17. Qf2 f6 18. h4 Nf4 19. Rad1
fxe5 20. dxe5 Qb6 21. Qxb6 axb6 22. Rd7 Rxa2 23. Rxe7 Rxb2 24. Rd1 Rb5 25. Rdd7
Rxe5 26. Rxg7+ Kh8 27. Rxh7+ Kg8 28. Rdg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.213"]
[White "Santos, Nathaly Camily Ferr"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1167"]
[BlackElo "1745"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 e6 ({RR} 5... Nf6 6. Nde2 O-O
7. g3 b5 8. Bg2 Bb7 9. O-O b4 10. Nd5 Nxd5 11. exd5 d6 12. c3 a5 13. Bg5 Nd7
14. Re1 h6 15. Be3 Ne5 16. Bd4 Ba6 17. Be4 Rb8 18. f4 Bxe2 19. Rxe2 Nd7 20.
Bxg7 {Hoepfl,T (2225)-Cicak,S (2506) Passau 2000 0-1 (55)}) 6. Ndb5 Nc6 7. Nd6+
Kf8 $146 ({RR} 7... Ke7 8. Bg5+ Nf6 9. Bb5 Qc7 10. Bxc6 bxc6 11. e5 h6 12.
exf6+ Bxf6 13. Bxf6+ Kxf6 14. Qf3+ Kg7 15. Qxf7# {1-0 (15) Al Bulushi,R (1000)
-Nuha,R (1102) Chess.com 2021}) 8. Be3 Nf6 9. Bc4 Ne5 10. Be2 Ne8 11. Bf4 Qe7
12. Ncb5 a6 13. Nxe8 axb5 14. Nxg7 f6 15. Nxe6+ dxe6 16. Qd2 Kf7 17. O-O Rd8
18. Qe3 Qb4 19. Bxe5 fxe5 20. Qg5 Rd2 21. a3 Qxb2 22. Qxd2 Qd4 23. Qxd4 exd4
24. Bxb5 e5 25. f4 exf4 26. Rxf4+ Kg7 27. e5 Bf5 28. Rxd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.214"]
[White "Kortmann, Pedro Reck"]
[Black "Port, Ana Lucia Capriles"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1159"]
[BlackElo "1721"]
[PlyCount "15"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 f6 5. Nxd4 Nxd4 ({RR} 5... Bc5 6. Be3
Nge7 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bxc5 b6 10. Ba3 b5 11. Be2 f5 12. e5 Nd5 13.
Bf3 Re8 14. O-O Rxe5 15. Bxd5 cxd5 16. Nc3 c6 17. Rfe1 Re6 18. Rxe6 Bxe6 19.
Re1 Kd7 20. Ne2 {Rienaecker,T-Schlawin,M (2312) Solingen 2004 1-0 (31)}) ({RR} 
5... Bc5 6. Nxc6 bxc6 7. Qh5+ g6 8. Qxc5 Ne7 9. O-O d6 10. Qd4 Rf8 11. Bh6 Rh8
12. Qxf6 d5 13. Qxh8+ Kd7 14. Qxd8+ Kxd8 15. exd5 cxd5 16. Bd3 Rb8 17. Bg5 Bf5
18. Re1 Bxd3 19. Bxe7+ Kd7 20. cxd3 {Reza,M (1919)-Tovias,L lichess.org INT
2023 1-0 (38)}) 6. Qxd4 Bd6 7. Qd5 $146 ({RR} 7. O-O b6 8. Qd5 Qe7 9. Qxa8 Qd8
10. Qd5 Qe7 11. f4 Bc5+ 12. Kh1 c6 13. Qh5+ g6 14. Qh4 Kd8 15. Nc3 Kc7 16. Qe1
Nh6 17. a3 Ng4 18. Bd2 g5 19. fxg5 fxg5 20. Qg3+ Ne5 21. Bxg5 Qd6 {Krivec,
J-Jekler,S Krsko 1993 1-0 (33)}) ({RR} 7. O-O Ne7 8. Nc3 Nc6 9. Qd1 Qe7 10. Be3
b6 11. f4 Bb7 12. Kh1 O-O-O 13. Bd5 Kb8 14. a4 a5 15. Nb5 Bc5 16. Qd2 Bxe3 17.
Qxe3 Nb4 18. Bxb7 Kxb7 19. Qc3 c6 20. Nd4 Qxe4 21. Rae1 Qd5 {Visschedijk,G-Van
Houwelingen,I Leiden 1999 0-1 (65)}) 7... Ne7 8. Qf7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.215"]
[White "Seara, Sophia Parisotto"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1154"]
[BlackElo "1666"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 h6 4. Nf3 Nf6 5. Bf4 Bf5 ({RR} 5... dxc4 6. a4 Nd5 7.
Qc1 Nxf4 8. Qxf4 Qd6 9. Qxd6 exd6 10. e4 f5 11. exf5 d5 12. g4 h5 13. g5 Bxf5
14. Nh4 Bh7 15. O-O-O Be7 16. Re1 Rf8 17. g6 Bg8 18. Bh3 Kd8 19. Nf5 Bf6 20.
Nd6 {Petrukhina,I (2059)-Iskusnyh,S (2457) Tomsk 2009 0-1 (37)}) 6. cxd5 cxd5
7. Qb3 Nc6 $146 ({RR} 7... Qb6 8. Nxd5 Nxd5 9. Qxd5 e6 10. Qb3 Bb4+ 11. Bd2 Na6
12. a3 Bxd2+ 13. Nxd2 Qa5 14. Qc3 Qxc3 15. bxc3 Rc8 16. e4 Bg6 17. Rc1 Rc6 18.
Bb5 {1-0 (18) Molvig,H (2210)-Damgaard,S Copenhagen 1996}) ({RR} 7... b6 8. e4
dxe4 9. Ne5 Be6 10. Bb5+ Nbd7 11. d5 Bf5 12. Rc1 e6 13. O-O Bc5 14. dxe6 Bxe6
15. Qa4 a6 16. Bc6 b5 17. Qc2 O-O 18. Rfd1 Qe7 19. Nxd7 Nxd7 20. Bxa8 Rxa8 21.
Qxe4 Re8 22. Qb7 {Shattuck,A-Grskovic,A Tornelo INT 2021 1-0 (45)}) ({RR} 7...
Qb6 8. Qxb6 axb6 9. e3 Na6 10. Bb5+ Bd7 11. Bxd7+ Kxd7 12. Na4 Rd8 13. Nxb6+
Ke8 14. O-O e6 15. a3 Bd6 16. Bxd6 Rxd6 17. Na4 Ne4 18. Rac1 Ke7 19. Rc2 b5 20.
Nc5 Rc8 21. b4 f6 22. Nd2 {Timar,Z (2225)-Solymosi,L (1905) Hungary 1996 1-0  
(84)}) 8. Qxb7 Rc8 9. e3 e6 10. Bb5 Qc7 11. Qxc7 Rxc7 12. Bxc7 Be7 13. Bxc6+
Kf8 14. Nb5 Kg8 15. O-O Kh7 16. Rac1 Re8 17. Bd6 Bxd6 18. Nxd6 Rg8 19. Nxf5
exf5 20. Rc5 Ne4 21. Rxd5 Nf6 22. Rxf5 Rc8 23. Rc5 g6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.216"]
[White "Wathier, Natalia"]
[Black "Motta, Agahta Dos Santos"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1124"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Qd2 d5 5. Nc3 O-O 6. Bh6 Ne4 7. Qe3 ({RR} 7.
Nxe4 dxe4 8. Bxg7 Kxg7 9. Ne5 f6 10. Nc4 b5 11. Ne3 f5 12. g3 e5 13. Rd1 exd4
14. Qxd4+ Qxd4 15. Rxd4 Nc6 16. Rd2 Be6 17. Nd5 Bxd5 18. Rxd5 a6 19. Rc5 Nd4
20. c3 Ne6 21. Rc6 Kf6 {Rodriguez Fontecha,M (2309)-Mazurkiewicz,M (2163)
chess.com INT 2023 0-1 (50)}) 7... Nc6 ({RR} 7... Nxc3 8. Bxg7 Kxg7 9. Qxc3 Bf5
10. e3 Qd6 11. O-O-O ({RR} 11. Bd3 Bxd3 12. cxd3 a5 13. O-O Nd7 14. e4 Rfc8 15.
Rfe1 e6 16. Re2 Kg8 17. Rae1 c5 18. Qd2 cxd4 19. Qh6 Qf8 20. Qxf8+ Nxf8 21.
exd5 Rc5 22. dxe6 Nxe6 23. g3 Rac8 24. Ne5 Rc1 25. Kf1 R8c2) 11... Nd7 12. Nh4
Be6 13. f4 f5 14. h3 Nf6 15. Bd3 b5 16. Nf3 b4 17. Qc5 Nd7 18. Qxd6 exd6 19.
Ng5 Bg8 20. g4 c5 21. c3 bxc3 22. bxc3 {Jones,G (2665)-Tari,A (2584) Wijk aan
Zee 2017 1-0 (57)}) 8. Bxg7 Kxg7 9. h4 $146 ({RR} 9. Nxe4 dxe4 10. Qxe4 Bf5 11.
Qf4 Nb4 12. O-O-O Qd5 13. Qe5+ Qxe5 14. Nxe5 Bxc2 15. Rd2 Bf5 16. a3 Nd5 17. e3
f6 18. Nf3 c6 19. Bd3 Bxd3 20. Rxd3 Rac8 21. Kb1 Rfd8 22. Rc1 Nc7 23. Rdd1 Ne6
{Hobber,A (2278)-Boukhris,Y (2058) Helsingor 2013 1-0 (63)}) 9... Bf5 10. h5
Rh8 11. hxg6 hxg6 12. Rxh8 Qxh8 13. Qf4 Nxc3 14. bxc3 Bxc2 15. Qxc7 Rb8 16. Ne5
Ba4 17. Nxc6 bxc6 18. Qxa7 Bc2 19. Qxe7 Qh6 20. Qe5+ Kh7 21. Qxb8 Qg5 22. Qh2+
Kg8 23. Qe5 Qg4 24. Qe8+ Kg7 25. Qxc6 Be4 26. f3 Qg3+ 27. Kd2 Bf5 28. Qxd5 Qg5+
29. e3 Qg3 30. Qe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.217"]
[White "Soares, Vinicius Tuma"]
[Black "Marques, Melissa Da Costa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1708"]
[BlackElo "1111"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3
Ng4 ({RR} 8... Qe7 9. h4 g4 10. Nd2 Be6 11. h5 O-O-O 12. Bh4 Nd4 13. Nd5 Bxd5
14. exd5 Nf5 15. Bxf6 Qxf6 16. Qxg4 Rhg8 17. Qh3 Qg5 18. Ne4 Qf4 19. Nxc5 dxc5
20. Qf3 Qxf3 21. gxf3 Nd4 22. O-O-O Ne2+ 23. Kd2 {Vlassov,N (2466)-Smikovski,I
(2488) chessassistantclub.com INT 2004 1/2-1/2 (67)}) 9. O-O ({RR} 9. h3 Nf6
10. a3 a6 11. Nd5 g4 12. Nh4 gxh3 13. gxh3 Nxd5 14. Bxd5 Rg8 15. Qh5 Qf6 16.
O-O-O Nd4 17. c3 Nb3+ 18. Bxb3 Be6 19. Bxe6 Qxe6 20. Nf5 O-O-O 21. Bh4 Rde8 22.
Rhg1 Rxg1 23. Rxg1 d5 {Donate Villalba,J (1733)-Lopez Suarez,M Gran Canaria
2017 1-0 (31)}) 9... h5 10. h3 Nh6 $146 ({RR} 10... h4 11. hxg4 hxg3 12. Re1
gxf2+ 13. Kf1 fxe1=Q+ 14. Qxe1 Rh1+ 15. Ke2 Rxe1+ 16. Rxe1 Nd4+ 17. Nxd4 exd4
18. Nb5 Bxg4+ 19. Kd2 c6 20. Nxd4 Bxd4 21. Rf1 Qa5+ 22. c3 Bxc3+ 23. bxc3 O-O-O
24. Rxf7 Qa4 25. Bb3 {Johannes,J-Falke,C (1191) Neumuenster 2005 0-1}) 11. Bh2
g4 12. hxg4 hxg4 13. Ne1 Qh4 14. g3 Qh3 15. Nd5 Nf5 16. exf5 Qxh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.218"]
[White "Sikorski, Valentim Enrico"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1636"]
[BlackElo "1081"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 c6 5. Nf3 Nf6 6. O-O Bf5 7. Re1 e6 8.
Re5 Qc7 9. Qe1 Bd6 10. Rxf5 O-O 11. Bxe6 fxe6 12. Qxe6+ Kh8 13. Ng5 $146 ({RR} 
13. Ne4 Nxe4 14. Rxf8+ Bxf8 15. Qxe4 Nd7 16. d3 Nf6 17. Bf4 Qb6 18. Qe5 Re8 19.
Be3 Qd8 20. Qc3 Nd5 21. Qd4 a6 22. c4 Nf6 23. Qxd8 Rxd8 24. Ne5 Kg8 25. Rc1 Re8
26. Nf3 Ng4 27. Re1 Rd8 {Nass,M-Olsen,J (1567) Oslo 2012 1-0 (53)}) 13... h6
14. Nf3 Nbd7 15. Nh4 Rfe8 16. Qf7 Re1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.219"]
[White "Ruvieri, Valter"]
[Black "Pavao, Tiago Lara Biasi"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1067"]
[BlackElo "1613"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Caruana,F} d5 2. e3 Nf6 3. Nf3 e6 4. Bd3 Be7 5. O-O O-O 6. b3 b6 7. Bb2
c5 8. c4 ({RR} 8. dxc5 Bxc5 ({RR} 8... bxc5 9. c4) 9. Nbd2 Bb7 10. Qe2 Nbd7 11.
c4 ({RR} 11. e4 dxe4 12. Nxe4 Be7 ({RR} 12... Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6)
13. Rad1 ({RR} 13. Neg5 Nc5 14. Rad1 Nxd3 15. Rxd3 Qc7) 13... Qc7 ({RR} 13...
Nxe4 14. Bxe4 Bxe4 15. Qxe4 Qc7) 14. Neg5 Nc5 15. Be5 Qc6 16. Bxf6 gxf6 17.
Bxh7+ Kg7 18. Be4 Nxe4 19. Nd4 fxg5 20. Nxc6 Bxc6) ({RR} 11. a3 Re8) 11... dxc4
({RR} 11... Qe7 12. cxd5 Nxd5 13. a3 a5 14. Ne4 N5f6 15. Nfd2) 12. Nxc4 Qe7 13.
a3 a5 14. Nd4 ({RR} 14. e4 Rfd8 15. e5 Nd5 16. g3 Nf8) 14... Rfd8 15. Rfd1 Rac8
({RR} 15... Nf8 16. Ne5) 16. Rac1 ({RR} 16. Nb5 Nf8 17. b4 axb4 18. axb4 Bxb4
19. Nxb6) ({RR} 16. Nc2 e5 ({RR} 16... Nf8 17. b4 axb4 18. axb4) 17. e4) 16...
Nf8 17. Qe1 Ng6 18. Bf1 Ng4 19. Nb5 ({RR} 19. h3 N4e5 20. Nxe5 Nxe5) 19... Bc6
({RR} 19... Qg5 20. h3 ({RR} 20. Nbd6 Bxd6 21. Nxd6 N4e5) 20... N4e5 21. Nxe5
Nxe5 22. Bxe5 ({RR} 22. Kh1 Nd3 23. Rxd3 Rxd3 24. b4 axb4 25. axb4 Rb3 26. bxc5
Rxb5) 22... Qxe5) 20. a4 Bd5 ({RR} 20... Qg5 21. h3 N4e5 22. Nxe5 Nxe5 23. Bxe5
Qxe5 24. Na7) 21. Bd4 Bxc4 ({RR} 21... Bxd4 22. Rxd4 ({RR} 22. Nxd4 Qc7) 22...
N6e5 23. Nxb6 Rxc1 24. Qxc1 Qh4) 22. Rxc4 Bxd4 {Carlsen,M (2853)-Karjakin,S  
(2769) New York 2016 CBM 176 [Caruana,F] 0-1 (52) RR} 23. exd4 Nf6 24. g3 Qd7
25. Bg2 Ne7) ({RR} 8. Nbd2 Bb7 9. Ne5) ({RR} 8. Nbd2 Ba6 9. c4 Nc6 10. Ne5 Nxe5
11. dxe5 Nd7 12. Qc2 g6 13. cxd5 Bxd3 14. Qxd3 exd5 15. Qxd5 Qc7 16. Nc4 Bg5
17. e6 fxe6 18. Qxg5 {1-0 (18) Lauridsen,J (2251)-Johnson,B (1972) chess.com
INT 2023}) 8... cxd4 9. exd4 Bb7 $146 ({RR} 9... dxc4 10. bxc4 Bb7 11. Nbd2
Nbd7 12. Rc1 Rc8 13. Qe2 Re8 14. Rc3 Nf8 15. Rb3 Ng6 16. Bb1 Qc7 17. h3 Nh5 18.
Be4 Ba6 19. Rc1 Nhf4 20. Qe3 f5 21. Bb1 Bb7 22. Ba3 Bxa3 23. Rxa3 e5 24. dxe5 {
Meijers,V (2470)-Caprio,G (2250) Ischia 2010 1-0 (32)}) 10. Qe2 Nbd7 11. Nbd2
Qc7 12. Rac1 Qd8 13. h3 dxc4 14. Nxc4 Rc8 15. Rfe1 Bb4 16. Bc3 Bxc3 17. Rxc3 b5
18. Nd6 Rxc3 19. Nxb7 Qc7 20. Be4 Nd5 21. Bxh7+ Kxh7 22. Ng5+ Kg8 23. Qh5 N7f6
24. Qh4 Qxb7 25. Re5 Rc1+ 26. Kh2 Ne7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.220"]
[White "Borges, Lorenzo Kurrle"]
[Black "Biazon, Heloise De Oliveira"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1030"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Be7 7. O-O f6 8. Na3
$146 ({RR} 8. Re1 fxe5 9. Nxe5 Nh6 10. Bxh6 gxh6 11. Qd2 Bf8 12. c4 Ne7 13. Nc3
Bd7 14. cxd5 exd5 15. Nxd5 Nxd5 {1/2-1/2 (15) Strydom,D-Grenville,M Cape Town
2002}) ({RR} 8. Re1 Bd7 9. h3 O-O-O 10. Qb3 Qc7 11. a4 Na5 12. Qd1 c4 13. Bf4
Qb6 14. Qc2 Nb3 15. Ra2 g5 16. exf6 Nxf6 17. Bxg5 h6 18. Bxf6 Bxf6 19. Ne5 Bxe5
20. dxe5 Rdf8 21. Rf1 Rhg8 22. Nd2 Rg5 {Ferreira e Silva,A-Franco Filho,S  
(1702) Cuiaba MT 2021 0-1}) ({RR} 8. a3 a5 9. Qc2 Bd7 10. Be3 a4 11. Re1 Na5
12. dxc5 Bxc5 13. Bxc5 Qxc5 14. Nbd2 Nc6 15. Bd3 fxe5 16. Nxe5 Nxe5 17. Rxe5
Nf6 18. Rg5 O-O 19. Nf3 h6 20. Re5 Ng4 21. Re2 Rae8 22. h3 Nf6 {Stefanik,R  
(1536)-Suchomel,T (1587) Kouty nad Desnou 2009 1/2-1/2}) 8... a6 9. b3 Bd7 10.
Bf4 cxd4 11. cxd4 Bxa3 12. Re1 Bb2 13. Rb1 Bxd4 14. Nxd4 Nxd4 15. Be3 Nxe2+ 16.
Qxe2 Qb5 17. Qg4 g6 18. exf6 Nxf6 19. Qd4 O-O 20. Bh6 Rf7 21. Re3 e5 22. Qh4
Ng4 23. Rc3 Nxh6 24. Qxh6 Qb6 25. h3 Qxf2+ 26. Kh2 Bf5 27. Rbc1 Be4 28. Rc8+
Rxc8 29. Rxc8+ Rf8 30. Rxf8+ Qxf8 31. Qxf8+ Kxf8 32. Kg3 Kf7 33. Kg4 Bxg2 34.
h4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4.221"]
[White "Pontes, Larissa Amelio De O"]
[Black "Justiniano Flores, Tsuyoko Fernanda"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1019"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. d3 d6 6. h3 g5 $146 ({RR} 6... Nd4
7. Bd2 c6 8. Na4 Bb6 9. Nxb6 axb6 10. c3 Ne6 11. Ne2 h6 12. O-O Ng5 13. Kh2 g6
14. f4 Ne6 15. Ng1 exf4 16. Bxf4 Nxf4 17. Rxf4 Be6 18. d4 d5 19. e5 Nh5 20. Rf2
O-O 21. Qd2 {Pillsbury,H-Frere,W New York,NY 1894 1-0 (44)}) ({RR} 6... a6 7.
Nge2 Be6 8. Nd5 Nd4 9. Nxd4 Bxd4 10. c3 Ba7 11. Nxf6+ Qxf6 12. Qe2 h5 13. h4
Bg4 14. f3 Be6 15. Be3 Bxe3 16. Qxe3 Qg6 17. Qg5 Qh6 18. Bh3 Bxh3 19. Rxh3 Qe6
20. Rh2 f6 21. Qg6+ {Lu,S (2526)-Sokolov,I (2690) Jakarta 2012 1-0 (66)}) ({RR
} 6... Be6 7. Nd5 h6 8. Ne2 a5 9. Be3 O-O 10. O-O Bxe3 11. Nxe3 d5 12. exd5
Nxd5 13. Nc3 Nxe3 14. fxe3 Qg5 15. Qf3 f5 16. a3 Rad8 17. Rad1 Rf7 18. Qf2 Kh8
19. d4 Bc4 20. Rfe1 exd4 21. exd4 {Afanasiev,N (2298)-Smirnov,A (2451) Moscow
2017 1-0 (40)}) ({RR} 6... Be6 7. Nd5 Bxd5 8. exd5 Ne7 9. Bg5 Nd7 10. Ne2 f6
11. Be3 O-O 12. O-O f5 13. d4 Bb6 14. Qd2 Rf6 15. c4 a5 16. Rac1 e4 17. f3 exf3
18. Bxf3 h6 19. c5 Ba7 20. Nf4 Nf8 21. h4 {Tot,B-Tomovic,V Zagreb 1949 1-0 (41)
}) 7. Bxg5 h6 8. Bd2 Qe7 9. Nge2 Be6 10. Na4 Bb6 11. Nxb6 cxb6 12. O-O O-O-O
13. Kh2 Bd7 14. f4 Qe6 15. f5 Qe7 16. Nc3 h5 17. Nd5 Nxd5 18. exd5 Nd4 19. c3
Nxf5 20. c4 Nh6 21. Qxh5 Ng8 22. Qxh8 Nf6 23. Qh4 Rg8 24. Rxf6 Qd8 25. Raf1 Kb8
26. Bb4 Qc8 27. Bxd6+ Ka8 28. Rxf7 Bg4 29. Rf8 Rxf8 30. Rxf8 a6 31. Rxc8+ Bxc8
32. Qd8 a5 33. Qxc8+ Ka7 34. a4 e4 35. Qb8+ Ka6 36. Qa8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.1"]
[White "Alejandro Hoffman"]
[Black "Aryan Tari"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2358"]
[BlackElo "2623"]
[Annotator "Stockfish 16"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,102,32,20,20,4,4,-16,-7,4,23,-28,-24,-16,-12,-33,-7,-23,29,39,27,31,
48,23,44,57,34,-7,14,3,17,7,11,9,19,19,24,24,26,23,34,21,13,20,14,14,41,38,52,
35,39,31,35,23,27,27,30,28,28,14,8,-48,-53,-53,-62,-62,-56,-56,-45,-216,-114,
-121,-99,-109,-121,-107,-79,-64,-75,-110,-115,-90,-92,-86,-62,-59,-42,-39,-40,
-29,0,0,0,-38,0,-20,0,-19,0,-2,-26,-147,-147,-1310,-1374]} 1. d4 d5 2. c4 e6 3.
Nc3 Bb4 4. e3 Nf6 5. Qa4+ Nc6 6. Bd2 O-O 7. Nf3 a6 $6 {Inaccuracy. dxc4 was
best.} (7... dxc4 8. Bxc4 Bd6 9. Qc2 e5 10. Nxe5 Nxe5 11. dxe5 Bxe5 12. f4) 8.
Qc2 $6 {Inaccuracy. a3 was best.} (8. a3 Be7 9. Qc2 b6 10. cxd5 exd5 11. Bd3
Re8 12. O-O Bb7) 8... Re8 9. a3 Bd6 10. h3 h6 11. Rd1 ({RR} 11. cxd5 exd5 12.
Bd3 Bd7 13. b4 Na7 14. Na4 b6 15. Nc3 Nb5 16. Ne2 Ne4 17. a4 Na7 18. O-O Nc6
19. b5 axb5 20. axb5 Nxd2 21. Qxd2 Nb4 22. Nc3 Nxd3 23. Qxd3 Be6 24. Ne5 f6 25.
Nc6 Qd7 {Laznicka,V (2637)-Mamedyarov,S (2719) Khanty-Mansiysk 2009 0-1 (49)})
11... dxc4 12. Bxc4 e5 13. O-O $146 ({RR} 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Bd3
Qe8 16. O-O Bxh3 17. f4 Rxe3 18. Bxe3 Qxe3+ 19. Qf2 Qxf2+ 20. Kxf2 Be6 21. Ne4
Ng4+ 22. Ke2 Nh2 23. f5 Bb3 24. Nxd6 cxd6 25. Rf4 Re8+ 26. Kd2 Bxd1 27. Kxd1
Re3 {Omorjan,D (2340)-Miljkovic,M (2470) Vrnjacka Banja SRB 2021 0-1 (60)}) ({
RR} 13. d5 Ne7 14. e4 Ng6 15. g3 Bd7 16. Kf1 b5 17. Bd3 c6 18. dxc6 Bxc6 19.
Be3 Rc8 20. Nd2 Nf8 21. Kg2 Ne6 22. b4 Bb7 23. f3 Nh5 24. Nf1 Qf6 25. Qd2 Red8
26. Nh2 Nd4 27. Bxd4 exd4 {Kocharin,T (2104)-Visakh,N (2546) Basel SUI 2023
0-1 (45)}) ({RR} 13. d5 Ne7 14. e4 Ng6 15. O-O Nh5 16. Kh2 f5 17. Ng1 f4 18.
Be2 Nf6 19. Na4 b5 20. Nc3 Ne7 21. g4 g5 22. f3 Kg7 23. Kg2 Ng6 24. Na2 Rh8 25.
Bb4 Nh4+ 26. Kf2 Nd7 27. Rfe1 Bb7 {Duran Vega,S (2340)-Miranda Llanes,Y (2262)
Tornelo INT 2021 1-0 (52)}) 13... e4 14. Nh2 Be6 15. Bxe6 Bxh2+ 16. Kxh2 Qd6+
17. Kg1 Qxe6 18. Na4 Rac8 19. Rc1 Nb8 20. Nc5 Qd5 21. b4 b6 22. Na4 Re6 23. Nc3
Qb7 24. Qb3 Nbd7 25. a4 Nf8 26. f4 exf3 27. Rxf3 N8h7 28. Rcf1 Ng5 29. Rf5 Rce8
30. Qc4 Nge4 31. Nxe4 Nxe4 32. Qc2 $4 {Blunder. Rxf7 was best.} (32. Rxf7 Nxd2
33. Rf8+ Kh7 34. Qd3+ Qe4 35. Qxd2 Rxf8 36. Rxf8 Qxe3+ 37. Qxe3 Rxe3 38. Ra8
Rb3) 32... Ng3 33. Rxf7 Nxf1 34. Rxc7 $4 {Blunder. Rxf1 was best.} (34. Rxf1 b5
35. axb5 axb5 36. Qb3 c6 37. Be1 Qd7 38. Rf5 Kh7 39. Rf3 Qd5 40. Qa3 Qc4) 34...
Nxe3 $2 {Mistake. Qxc7 was best.} (34... Qxc7 35. Qxc7 Nxd2 36. Qc2 Ne4 37. d5
Rd6 38. Qc7 b5 39. a5 Kh8 40. Kh2 Kh7 41. Qc2) 35. Bxe3 Qd5 36. Bf2 Rf8 37. Qd3
Ref6 $6 {Inaccuracy. Qa2 was best.} (37... Qa2 38. Qc2 Qxc2 39. Rxc2 Rd6 40.
Rc4 Rfd8 41. h4 Kh7 42. h5 Kg8 43. Rc7 Re6 44. Ra7) 38. Bg3 R6f7 39. Rc1 $6 {
Inaccuracy. Rc3 was best.} (39. Rc3) 39... Rd8 40. Rd1 Rfd7 $6 {Inaccuracy.
Rc8 was best.} (40... Rc8) 41. Qxa6 Qb3 42. Rd3 Qxb4 $6 {Inaccuracy. Qb1+ was
best.} (42... Qb1+ 43. Kh2) 43. Be5 Rf8 44. Kh2 Qb1 45. Qc4+ Kh7 46. Rb3 Qe4
47. Rg3 Rf2 48. Qe6 $6 {Inaccuracy. Qb5 was best.} (48. Qb5 Re7 49. Qxb6 Rf1
50. Qb2 Rb7 51. Qa2 Rbf7 52. Qb2 Qb1 53. Qxb1+ Rxb1 54. Ra3 Rff1) 48... Rb7 49.
Rg4 Qb1 50. Rg3 $4 {Blunder. Bf4 was best.} (50. Bf4 Qc2) 50... Rf1 51. Rb3 $4
{Blunder. Re3 was best.} (51. Re3) 51... Qe1 {Precisão Lichess: Brancas 83%
Pretas 92%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.2"]
[White "Felipe De Cresce El Debs"]
[Black "Cesar Hidemitsu Umetsubo"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2527"]
[BlackElo "2349"]
[Annotator "Stockfish 16"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 c5 8. dxc5
Qxd1+ 9. Nxd1 Bxc5 10. Nxc4 Nc6 11. Be3 Bb4+ 12. Nc3 Nd5 13. Bd2 Nxc3 14. bxc3
Bc5 15. Rb1 e5 16. Rb5 Be7 17. Nxe5 Nxe5 18. Rxe5 Bf6 19. Rb5 Rd8 20. Rb2 Bg4
21. h3 Be6 22. O-O Rac8 23. Bxb7 Bxc3 24. Bxc8 Bxb2 25. Bxe6 Rxd2 26. Bc4 Rc2
27. Bb3 Rxe2 28. Rd1 Kf8 29. Rd7 Re7 30. Rd8+ Re8 31. Rd7 Re7 32. Rd8+ Re8 33.
Rd7 Re7 {Precisão Lichess: Brancas 98% Pretas 98%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.3"]
[White "Licael Roderick Ticona Rocaba"]
[Black "Jose Fernando Cuenca Jimenez"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2350"]
[BlackElo "2514"]
[Annotator "Stockfish 16"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,134,32,20,20,6,60,44,36,32,37,46,23,44,63,48,75,39,43,25,22,18,24,22,
17,12,53,49,58,49,48,38,76,39,63,53,62,61,69,52,52,55,60,52,56,44,35,48,44,49,
42,44,40,17,16,-2,0,2,12,-41,-35,-54,54,-34,1,-37,-29,-19,-33,-24,-33,-41,-38,
-38,-20,-48,-30,-50,-50,-67,-18,-56,-65,-54,-19,-63,-34,-113,-48,-48,-81,-128,
-90,-100,-215,-150,-104,-118,-101,-119,-69,-69,-79,-69,-102,-102,-102,-102,
-109,-115,-98,-113,-69,-89,-106,-72,-70,-72,-66,-66,-63,-88,-55,-67,-88,-47,
-45,-26,0,0,0,0,38,1,0,1,0]} 1. d4 Nf6 2. c4 (2. Bf4 e6 3. e3 c5 4. Nf3 d5 5.
Nbd2 Bd6 6. Bb5+ Nc6 7. dxc5 Bxc5 8. O-O O-O 9. c4 Nh5 10. Bg5 Be7 11. cxd5
exd5 12. Bxc6 bxc6 13. Bxe7 Qxe7 14. Nd4 g6 15. Nxc6 Qb7 16. Qc2 Bf5 17. Qc3
Rac8 18. Rfc1 Rc7 19. Qb3 Qxb3 20. Nxb3 Rfc8 21. Ncd4 Bc2 22. Nb5 Re7 23. N3d4
Bf5 24. Nxf5 Rxc1+ 25. Rxc1 gxf5 26. Nd4 Re5 27. Rc8+ Kg7 28. g3 f4 29. gxf4
Re4 30. Rc6 Kf8 31. Rc8+ Ke7 32. Rc7+ Ke8 33. Rxa7 Ng7 34. Ra5 Ne6 35. Rxd5
Nxd4 36. Rxd4 Re6 37. a4 Rc6 38. b4) 2... g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6.
Be2 Na6 7. O-O e5 8. a3 Bg4 ({RR} 8... exd4 9. Nxd4 Re8 10. f3 c6 11. Kh1 Nc7
12. Bg5 d5 13. cxd5 cxd5 14. Ndb5 Ne6 15. Bxf6 Bxf6 16. Nxd5 Bxb2 17. Rb1 Bg7
18. f4 Rf8 19. f5 Be5 20. fxe6 Qh4 21. h3 Bxe6 22. Qe1 Qh6 23. Qc1 {Beliavsky,
A (2650)-Kozul,Z (2565) Bled 2002 1-0 (37)}) ({RR} 8... c6 9. b4 Nc7 10. d5 a5
11. Be3 Na6 12. dxc6 bxc6 13. c5 dxc5 14. bxc5 Qxd1 15. Rfxd1 Ng4 16. Na4 Nxe3
17. fxe3 Be6 18. Rab1 Bh6 19. Kf2 f5 20. exf5 Bxf5 21. e4 Bxe4 22. Rb7 Bc2 23.
Bc4+ {Goncalves,D (2282)-Shashikant,K (2182) chess.com INT 2022 1/2-1/2 (70)})
9. Be3 exd4 $146 ({RR} 9... c6 10. b4 Nh5 11. Ra2 Nc7 12. d5 cxd5 13. Nxd5 Nxd5
14. Qxd5 Qc7 15. Rd1 Rfd8 16. Rad2 Bxf3 {1/2-1/2 (16) Larrea,D (1741)-Santos
Filho,T (2091) Hotel South American - Salão 2017}) 10. Nxd4 Bxe2 11. Ndxe2 Ng4
12. Bd4 Bxd4 13. Nxd4 Qh4 14. Nf3 Qf6 15. Qd2 c6 16. Rad1 Ne5 17. Nxe5 dxe5 18.
Qe3 Qe7 19. Rd2 Qc5 20. Qe2 Rfd8 21. Rfd1 Rxd2 22. Rxd2 Qe7 23. Qd1 Qe6 24. b3
Nc5 25. Rd6 Qe8 26. g3 a5 27. Kg2 Qe7 28. Rd2 Qf8 29. b4 Ne6 30. c5 Rd8 31. Na4
axb4 32. axb4 Rd4 33. Rxd4 Nxd4 34. Nb6 Qe7 35. Qa1 Qe6 36. Qa7 Kg7 37. Qa3 Qg4
38. Qd3 Ne6 39. Kf1 Ng5 40. Nc4 Nf3 41. h4 h6 42. Qe3 Qe6 43. Na3 Qh3+ 44. Ke2
Nd4+ 45. Kd2 Qf1 46. g4 Qa1 47. Nc2 Qa2 48. Qc3 Kf8 49. Qd3 h5 50. gxh5 gxh5
51. Kc3 Qb3+ 52. Kd2 Nf3+ 53. Ke3 Qxd3+ 54. Kxd3 Nxh4 55. Na3 Ng2 56. Nc4 f6
57. Nd6 Nf4+ 58. Ke3 h4 59. Kf3 Nd3 60. Nxb7 Nxb4 61. Kg4 Nd3 62. f3 Ne1 63.
Nd8 h3 64. Kxh3 Nxf3 65. Nxc6 Kf7 66. Kg4 Nd2 67. Kf5 Nb3 {Precisão Lichess:
Brancas96% Pretas 95%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.4"]
[White "Victor Labussiere"]
[Black "Andres Rodriguez Vila"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2328"]
[BlackElo "2407"]
[Annotator "Stockfish 16"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,72,32,-19,6,6,6,6,46,14,20,14,22,7,5,11,25,21,33,37,17,22,4,0,-8,-14,
-1,-2,-16,1,25,-32,-44,-26,-22,-66,-3,-46,-53,8,-1,-7,17,0,66,39,186,92,323,
235,293,13,-46,-112,-112,-98,-96,-96,-95,-326,-396,-452,-517,-517,-358,-358,
-358,-360,-350,-363,-365,-365,-349,-646,-646]} 1. c4 e6 2. Nf3 d5 3. d4 c5 4.
e3 Nc6 5. Nc3 Nf6 6. a3 cxd4 7. exd4 Be7 8. Bd3 dxc4 9. Bxc4 O-O 10. O-O b6 11.
Qd3 Bb7 12. Rd1 Qd6 ({RR} 12... Nd5 13. Nxd5 exd5 14. Ba2 Bf6 15. Bf4 Re8 16.
Re1 Rxe1+ 17. Rxe1 Ne7 18. Ne5 Ng6 19. Bg3 Rc8 20. h3 Nf8 21. Ng4 Bg5 22. f4
Bh4 23. f5 h5 24. Ne5 Qg5 25. Bxh4 Qxh4 26. Rd1 Nh7 27. Kh2 {Gavrilov,A (2487)
-Sarana,A (2464) Moscow 2017 1/2-1/2}) 13. Bg5 Rad8 $146 ({RR} 13... Rfd8 14.
Rac1 Rac8 15. Ba2 g6 16. Qe2 Nd5 17. Ne4 Qd7 18. Bxd5 exd5 19. Nf6+ Bxf6 20.
Bxf6 Re8 21. Qd2 Qf5 22. Be5 Ba6 23. Re1 f6 24. Bd6 Qd7 25. Bg3 Re4 26. Rc3 Na5
27. Rxc8+ Qxc8 28. Rc1 {Mason,D (2286)-Houska,J (2358) Birmingham 2001 1/2-1/2
(72)}) ({RR} 13... Rfd8 14. Ba2 Rac8 15. Rac1 Qb8 16. Qe3 h6 17. Bf4 Bd6 18.
Bxd6 Qxd6 19. d5 exd5 20. Nxd5 Nxd5 21. Rxd5 Qf6 22. Rxd8+ Rxd8 23. Qb3 Na5 24.
Qc3 Qxc3 25. bxc3 Bxf3 26. gxf3 Rd2 27. Bb1 g5 28. c4 {Sylvan,J (2425)-Thybo,J
(2437) Skorping 2017 0-1 (50)}) 14. Bh4 Nh5 15. Ne4 Qf4 16. Neg5 g6 17. g3 Qb8
18. Qe3 Ng7 19. g4 Na5 $6 {Inaccuracy. h6 was best.} (19... h6 20. Ne4 g5 21.
Bg3 Qc8 22. Rac1 f5 23. gxf5 Nxf5 24. Qb3 Ng7 25. Qd3 Rxf3 26. Qxf3) 20. Ba2
Rde8 $6 {Inaccuracy. h6 was best.} (20... h6 21. Ne4 Bxh4 22. Nxh4 Bxe4 23.
Qxe4 b5 24. Rac1 Nc4 25. Bxc4 bxc4 26. Qe2 Ne8 27. Rxc4) 21. Ne5 Qd8 22. b4 Nc6
$4 {Blunder. Bxg5 was best.} (22... Bxg5 23. Bxg5) 23. Rac1 $4 {Blunder. Ngxf7
was best.} (23. Ngxf7 Nxe5 24. Nxd8 Nf3+ 25. Kh1 Bxd8 26. Bxd8 Ne5+ 27. Kg1
Nf3+ 28. Kg2 Rxd8 29. d5 exd5) 23... Nb8 $4 {Blunder. Nxe5 was best.} (23...
Nxe5 24. dxe5) 24. Nexf7 Rxf7 25. Nxe6 $4 {Blunder. Nxf7 was best.} (25. Nxf7
Kxf7 26. Qf4+ Kg8 27. Rc7 Rf8 28. Bxe7 Rxf4 29. Bxd8 Rxg4+ 30. Kf1 Bf3 31. Rd3
Bg2+) 25... Qd7 26. Rc7 $4 {Blunder. Bxe7 was best.} (26. Bxe7 Nxe6 27. Bxe6
Rexe7 28. d5 Qd6 29. Qg3 Rd7 30. b5 a6 31. a4 Qxg3+ 32. fxg3 axb5) 26... Bxh4
27. Rxd7 Nxd7 28. f4 $6 {Inaccuracy. f3 was best.} (28. f3) 28... Nf6 29. Qe5
$4 {Blunder. Qh3 was best.} (29. Qh3 Nxe6) 29... Nxg4 30. Qb5 Bf2+ 31. Kf1 Ne3+
32. Ke2 Nxd1 33. Kxd1 Bf3+ 34. Kd2 Rxe6 35. Bxe6 Nxe6 36. Qe8+ $2 {Mistake.
Qf1 was best.} (36. Qf1 Bxd4 37. Qxf3 Nxf4 38. Qe4 Bf6 39. Kc2 g5 40. h4 h6 41.
hxg5 hxg5 42. a4 Kg7) 36... Nf8 {Precisão Lichess: Brancas 79% Pretas 86%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.5"]
[White "Ivan Excender Soriano Quispe"]
[Black "Matias Perez Gormaz"]
[Result "1/2-1/2"]
[ECO "E53"]
[WhiteElo "2271"]
[BlackElo "2388"]
[Annotator "Stockfish 16"]
[PlyCount "160"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,160,32,20,20,6,6,6,16,16,33,33,17,4,7,0,-6,18,6,8,37,22,7,-5,5,-27,11,
8,12,1,-3,9,-1,-27,1,11,17,-33,-8,-43,-49,-49,-17,-34,10,-25,20,4,57,23,-1,6,
29,7,41,42,65,70,83,-15,-15,-76,-76,-89,-16,-75,-59,-106,162,162,162,162,177,
109,109,109,109,101,109,119,87,104,73,107,107,95,82,87,81,81,79,78,78,90,90,74,
79,65,65,50,67,72,96,48,82,95,106,82,132,105,76,72,85,93,152,126,104,86,85,68,
108,81,86,58,57,35,69,0,95,24,26,27,26,22,20,0,20,1,40,40,40,40,40,40,40,40,38,
39,38,39,39,38,38,38,38,38,38,40,41,39,40,39,40]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 b6
11. Bb2 Bb7 12. O-O Rd8 13. Re1 Nc6 14. Rc1 ({RR} 14. Bd3 e5 15. Bf1 Rd6 16. a4
Re8 17. Rc1 Bc8 18. h3 Bf5 19. Bb5 Re7 20. Qe2 e4 21. Nd2 Na5 22. Qd1 Bc8 23.
Bf1 Rd5 24. c4 Rg5 25. f4 exf3 26. Qxf3 Rf5 27. Qd1 Rg5 28. Qf3 Rf5 {So,W  
(2770)-Aronian,L (2781) Paris FRA 2021 1/2-1/2}) 14... Rac8 15. c4 Ne7 ({RR} 
15... Qe7 16. Bf1 Na5 17. Ne5 Ne4 18. Bd3 f6 19. Nf3 Nd6 20. Nd2 Qf7 21. Qg4
Ba6 22. Qe2 Rc7 23. Rc2 Rcd7 24. Bc3 Ndb7 25. h4 Rc7 26. h5 Rdc8 27. Bb2 Nd6
28. Rec1 cxd4 29. exd4 b5 30. c5 {Alshameary Puente,I (2307)-Alonso Garcia,A  
(2446) Marbella ESP 2023 1-0 (48)}) 16. Qb3 cxd4 $146 {Inaccuracy. Ng4 was
best.} (16... Ng4 17. g3) ({RR} 16... Nf5 17. Red1 cxd4 18. exd4 Qf4 19. g3 Qe4
20. Qd3 Nd6 21. Qxe4 Nfxe4 22. Ne5 Ba6 23. f3 Nf6 24. Kf2 Nb7 25. Bc3 Nd7 26.
Bb4 Nxe5 27. dxe5 h6 28. Rxd8+ Rxd8 29. Ke3 Nc5 30. a4 Nb3 31. Rd1 {Kozak,A  
(2354)-Blohberger,F (2448) Mumbai IND 2019 1/2-1/2 (40)}) ({RR} 16... Nf5 17.
Red1 cxd4 18. exd4 Qf4 19. g3 Qe4 20. Qd3 Nd6 21. Qxe4 Nfxe4 22. Ne5 Ba6 23. f3
Nf6 24. Kf2 Nb7 25. Bc3 Nd7 26. Bb4 Nxe5 27. dxe5 h6 28. Rxd8+ Rxd8 29. Ke3 Nc5
30. a4 Nb3 31. Rd1 {Kozak,A (2354)-Blohberger,F (2448) Mumbai IND 2019 1/2-1/2
(40)}) 17. exd4 Qf4 (17... Qe5) 18. Rcd1 Ng6 19. Bc1 Qc7 20. Bg5 Rd7 21. h3 Ne4
22. Be3 Nd6 $6 {Inaccuracy. h6 was best.} (22... h6 23. Rc1) 23. d5 e5 $2 {
Mistake. exd5 was best.} (23... exd5) 24. Nd2 f5 25. f3 Qd8 26. Qa4 Ba8 27. Qb4
Rdc7 28. a4 Ne7 $6 {Inaccuracy. Nb7 was best.} (28... Nb7 29. Bf1 h6 30. Nb3
Qd6 31. Qxd6 Nxd6 32. Nd2 Nf8 33. h4 Nd7 34. h5 Bb7 35. a5) 29. a5 $2 {Mistake.
Bf1 was best.} (29. Bf1 h6 30. Bf2 Ng6 31. a5 bxa5 32. Qxa5 Qg5 33. Kh1 Kh7 34.
Qb4 Nf7 35. Qa3 Qf6) 29... b5 30. c5 $6 {Inaccuracy. Bg5 was best.} (30. Bg5
bxc4) 30... Nxd5 31. Qb3 Nf7 32. Nb1 $6 {Inaccuracy. Nf1 was best.} (32. Nf1 f4
) 32... b4 $4 {Blunder. a6 was best.} (32... a6) 33. Rd2 Bc6 34. Bc4 Rd7 35.
Red1 Nxe3 36. Bxf7+ Kf8 37. Rxd7 Bxd7 38. Bh5 g6 39. Qxe3 Qe7 40. Qh6+ Ke8 41.
Bxg6+ hxg6 42. Qh8+ Kf7 43. Qh7+ Kf6 44. Rxd7 Qxh7 45. Rxh7 Rxc5 46. Nd2 Rxa5
47. Rb7 Rd5 48. Nb3 a5 49. Ra7 Rd3 50. Nc5 Ra3 51. Rb7 $6 {Inaccuracy. Ra6+
was best.} (51. Ra6+ Kg5) 51... Kg5 52. Kf2 Rc3 53. Rb5 Kh4 54. Rxa5 Rc2+ 55.
Ke3 Rxg2 56. Nd3 e4 57. fxe4 Rg3+ 58. Kd4 fxe4 59. Kxe4 Kxh3 60. Rb5 Rg4+ 61.
Kf3 Rg3+ 62. Ke2 Rg2+ 63. Nf2+ Kh4 64. Rxb4+ Kh5 65. Kf3 Rg5 66. Rb8 Ra5 67.
Ne4 Ra3+ 68. Kf4 g5+ 69. Nxg5 Ra4+ 70. Ne4 Kg6 71. Rb6+ Kf7 72. Rb5 Ke6 73.
Re5+ Kd7 74. Rd5+ Ke6 75. Rd6+ Ke7 76. Rb6 Kd7 77. Ke5 Ra5+ 78. Kd4 Ra1 79. Nc3
Rh1 (79... Rg1) 80. Kc4 Rc1 {Precisão Lichess: Brancas 94% Pretas 94%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.6"]
[White "Bernardo Roselli Mailhe"]
[Black "Nathan Felipe Filgueiras"]
[Result "1/2-1/2"]
[ECO "E57"]
[WhiteElo "2364"]
[BlackElo "2321"]
[Annotator "Stockfish 16"]
[PlyCount "150"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,150,32,20,20,4,6,4,-8,-28,28,40,45,59,55,35,28,30,25,25,33,13,52,44,
39,-1,13,-8,16,-19,14,-34,-18,-22,7,-20,-16,14,2,18,29,-44,-52,-46,-31,-32,29,
3,9,33,78,42,10,3,3,-6,31,-86,-67,-90,-79,-106,-100,-122,-77,-109,-114,-129,
-11,-11,12,-30,-38,-22,-39,-22,-22,-75,-59,-72,-98,-98,-98,-104,-34,-33,0,-135,
-132,-119,-118,-120,-74,-75,-58,0,-58,-66,-63,-59,-48,-48,-53,-48,-52,-43,-37,
-48,-47,-73,-71,-43,-38,-121,-165,-158,-58,-64,-63,-74,2,-3,-1,-5,-1,0,0,0,0,0,
0,0,0,0,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6
4. Bg5 dxc4 5. e3 c5 6. Bxc4 cxd4 7. exd4 Be7 8. Nf3 Nc6 9. O-O O-O 10. a3 a6
11. Re1 b5 12. Bd3 ({RR} 12. Ba2 Bb7 13. Qd3 b4 14. Bb1 g6 15. Na4 bxa3 16.
bxa3 Qa5 17. Nc5 Nxd4 18. Qxd4 Bxf3 19. Bxg6 Qxc5 20. Bxf6 fxg6 {0-1 (20)
Guliev,S (2470)-Blatny,P (2515) Stare Mesto 1992}) ({RR} 12. d5 exd5 13. Bxf6
Bxf6 14. Bxd5 Bb7 15. Re2 Qb6 16. Rd2 Bxc3 17. bxc3 Na5 18. a4 Bxd5 19. Rxd5
Nc4 20. axb5 axb5 21. Rb1 Ra2 22. Qd4 Qxd4 23. Nxd4 Nd2 24. Rd1 Ne4 25. Nxb5
Nxf2 26. R5d2 Rxd2 {Gonzalez,F (2049)-Mokshanov,A (2448) chess.com INT 2021 1/
2-1/2 (48)}) 12... Bb7 13. Rc1 h6 $146 ({RR} 13... b4 14. axb4 Nxb4 15. Bb1
Nfd5 16. Ne4 Nf6 17. Nc3 g6 18. Ne5 Re8 19. Qd2 Nd7 20. Bxe7 Qxe7 21. Ne4 Nxe5
22. dxe5 Bxe4 23. Rxe4 Nd5 24. g3 Rec8 25. h4 h5 26. Rce1 Kg7 27. Rd4 Rab8 28.
Be4 {Reta,M (2188)-Espinoza,E (2266) Posadas 2004 0-1 (31)}) ({RR} 13... Rc8
14. b4 Re8 15. Qd2 Qb6 16. Bxf6 Bxf6 17. Ne4 Bxd4 18. Nd6 Ne5 19. Rxc8 Rxc8 20.
Nxc8 Nxf3+ 21. gxf3 Bxc8 22. Rc1 Bd7 23. Qc2 g6 24. Kg2 e5 25. Qc7 Qf6 26. Be4
Qg5+ 27. Kh1 Bh3 28. Rg1 {Grapsa,G (2082)-Ikonomopoulou,M (2039) Aspropyrgos
2003 1/2-1/2 (49)}) 14. Be3 b4 15. axb4 Nxb4 16. Bb1 Qa5 17. Ne5 Rfd8 18. Qe2
Nbd5 19. Qf3 Rab8 20. Qh3 $2 {Mistake. Be4 was best.} (20. Be4 Qb6) 20... Nxe3
21. fxe3 Qb6 22. Re2 Rbc8 23. Rf1 Rc7 24. Ref2 a5 25. Qg3 Ba6 26. Bd3 Bxd3 27.
Nxd3 Bd6 28. Ne5 $6 {Inaccuracy. Qh4 was best.} (28. Qh4 Be7) 28... Bxe5 29.
dxe5 Nd5 30. Nd1 $2 {Mistake. Rd1 was best.} (30. Rd1) 30... Rcd7 31. h4 $6 {
Inaccuracy. Re2 was best.} (31. Re2 Ne7 32. Nc3 Qc7 33. Nb5 Qc4 34. Nc3 Ng6 35.
h3 Rd3 36. Rc2 Qc5 37. Re2 Rb8) 31... Qc7 $4 {Blunder. Ne7 was best.} (31...
Ne7 32. Nc3 Nf5 33. Qf4 Nxe3 34. Re1 Nf5 35. Ree2 h5 36. Kh2 Rd4 37. Ne4 R8d5
38. g3) 32. Rf3 Qc2 33. Nf2 Qg6 $6 {Inaccuracy. Kh8 was best.} (33... Kh8 34.
e4 Nb4 35. Ng4 Rf8 36. Rf6 Rd1 37. Rxd1 Qxd1+ 38. Kh2 Qc1 39. Rf3 Kh7 40. Qf2)
34. Qxg6 fxg6 35. Ne4 Nb4 36. Nc5 Re7 37. Ra1 Nc6 38. Rf4 Rb8 39. b3 Rb5 40.
Rc1 Nxe5 41. Re4 Nd7 $6 {Inaccuracy. Nf7 was best.} (41... Nf7) 42. Nxe6 Rb8
43. Nc5 Rxe4 44. Nxe4 Rxb3 45. Kf2 $6 {Inaccuracy. Nc5 was best.} (45. Nc5 Nxc5
46. Rxc5 a4 47. Kf2 Rb4 48. g3 Kf7 49. Kf3 Ke6 50. Ra5 Kd7 51. e4 Kc6) 45...
Ne5 46. Rc8+ Kh7 47. Rc7 Kg8 48. Rc8+ Kf7 49. Rc7+ Kf8 50. Nc5 Nd3+ 51. Nxd3
Rxd3 52. Ra7 Ra3 53. Kf3 Ra1 54. g3 a4 55. Kf4 a3 56. e4 a2 57. Ke5 Kg8 58. g4
Kh7 59. g5 Rh1 60. Rxa2 Rxh4 61. gxh6 Kxh6 62. Kd5 Rh1 63. e5 Rd1+ 64. Ke6 g5
65. Ra6 Kg6 66. Ke7+ Kf5 67. e6 Re1 68. Kf7 g4 69. e7 g3 70. Ra1 Rxe7+ 71. Kxe7
Kf4 72. Kf7 Kf3 73. Kxg7 g2 74. Rg1 Kf2 75. Rxg2+ Kxg2 {Precisão Lichess:
Brancas 94% Pretas 93%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.7"]
[White "Edgar Rodrigues"]
[Black "Alexandr Fier"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2233"]
[BlackElo "2549"]
[Annotator "Stockfish 16"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,70,33,33,43,56,76,66,66,36,36,32,60,68,58,39,52,46,76,53,60,7,-2,-20,
-48,-68,-52,-79,-123,-93,-116,-116,-12,-130,-101,-203,-226,-391,-155,-179,0,0,
0,0,0,46,131,0,0,-153,-169,-169,-132,-132,-2,-463,-570,-570,-603,-602,-516,
-603,-560,-602,-553,-29991,-29992,-29993,-29994,-29995,-29996,-29997,-29998]} 
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 h6 8.
Be3 ({RR} 8. Bxf6 Nxf6 9. O-O-O e6 10. Bc4 Be7 11. Rhe1 O-O 12. Bb3 Qc7 13. f4
b5 14. Kb1 b4 15. Na4 Rb8 16. g4 d5 17. exd5 Nxd5 18. f5 Bg5 19. Qf2 Kh8 20.
fxe6 Bxe6 21. h4 Be3 22. Rxe3 Nxe3 {Kanovsky,D (2471)-Dydyshko,V (2585)
Czechia 2009 1/2-1/2 (52)}) ({RR} 8. Bxf6 Nxf6 9. f4 e5 10. Nf3 Qc7 11. O-O-O
exf4 12. Qxf4 Be7 13. Kb1 O-O 14. Rg1 Qc5 15. g4 g5 16. Qg3 Be6 17. Bd3 Rac8
18. h4 Qa5 19. Qe1 Rxc3 20. Qxc3 Qxa2+ 21. Kc1 d5 22. hxg5 Rc8 {Kotronias,V  
(2444)-Tsaknakis,Z (2305) Nikaia GRE 2023 0-1 (37)}) 8... e6 $146 ({RR} 8...
Qc7 9. Nb3 e6 10. Be2 b5 11. a3 Bb7 12. f3 Be7 13. O-O-O Ne5 14. Qd4 Rc8 15. h3
d5 16. Qb6 Qxb6 17. Bxb6 dxe4 18. f4 Ned7 19. Bd4 O-O 20. Rhg1 Nd5 21. g3 Nxc3
22. Bxc3 Bd5 23. Nd2 {Marcu,D (1533)-Ciolacu,A (2052) Iasi ROU 2021 0-1 (48)})
({RR} 8... Ng4 9. O-O-O Nxe3 10. Qxe3 e6 11. Bc4 b5 12. Bb3 Nc5 13. Kb1 Nxb3
14. cxb3 Bb7 15. f4 Be7 16. h4 Bxh4 17. f5 Bg5 18. Qg3 Qe7 19. Nf3 O-O-O 20.
fxe6 fxe6 21. Nxg5 Qxg5 22. Qf2 Qe7 23. Rhe1 {Maltsevskaya,A (2406)-Bachmann,A
(2588) chess.com INT 2022 1-0 (47)}) 9. f3 b5 10. O-O-O Bb7 11. g4 $6 {
Inaccuracy. a3 was best.} (11. a3 d5) 11... b4 12. Nce2 d5 13. g5 $6 {
Inaccuracy. exd5 was best.} (13. exd5 Bxd5) 13... hxg5 14. exd5 Bxd5 15. Bxg5
Bxa2 $6 {Inaccuracy. Qa5 was best.} (15... Qa5 16. a3) 16. Nf4 $2 {Mistake.
Bg2 was best.} (16. Bg2) 16... Qa5 17. Qg2 Rc8 18. b3 Bc5 $4 {Blunder. Be7 was
best.} (18... Be7) 19. Nfxe6 fxe6 $2 {Mistake. Qa3+ was best.} (19... Qa3+ 20.
Kd2) 20. Bxf6 Qa3+ 21. Kd2 Nxf6 22. Qg6+ Kd7 23. Qf7+ Kd6 24. Nxe6 $4 {Blunder.
Qxe6+ was best.} (24. Qxe6+ Kc7 25. Bxa6 Bxd4 26. Qc4+ Kb8 27. Qb5+ Kc7) 24...
Bxb3 25. cxb3 Qxb3 $4 {Blunder. Rhe8 was best.} (25... Rhe8 26. Bc4 Qb2+ 27.
Kd3 Kc6 28. Rd2 Qc3+ 29. Ke2 Qe3+ 30. Kd1 Qxf3+ 31. Kc2 Qxh1 32. Nxg7) 26. Ke1+
Nd5 27. Rd3 $4 {Blunder. Be2 was best.} (27. Be2 Kc6) 27... Qb1+ 28. Ke2 Rhe8
29. Bh3 Qc2+ 30. Rd2 Qc4+ 31. Kd1 Bd4 32. Rxd4 $4 {Checkmate is now
unavoidable. Qf4+ was best.} (32. Qf4+ Nxf4 33. Rxd4+ Qxd4+ 34. Nxd4 Nxh3 35.
Re1 Rxe1+ 36. Kxe1 Kd5 37. Nf5 Re8+ 38. Kf1 g5) 32... Qc1+ 33. Ke2 Rc2+ 34. Kd3
Rd2+ 35. Ke4 Qc2+ {Precisão Lichess: Brancas 79% Pretas 88%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.8"]
[White "Pablo Salinas Herrera"]
[Black "Claudio Coppola"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2477"]
[BlackElo "2250"]
[Annotator "Stockfish 16"]
[PlyCount "259"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,259,33,20,20,14,14,9,69,64,50,29,47,12,28,17,36,42,61,60,63,9,9,19,25,
-34,-33,-51,-43,-42,5,18,18,17,12,21,27,29,25,25,32,24,40,5,7,7,-11,-13,-29,
-15,-34,-54,-21,-25,-10,-45,-30,-29,12,-12,87,65,133,123,123,75,67,79,87,51,80,
78,80,28,80,9,30,36,53,-64,-81,-81,-86,-123,-105,-95,-108,-96,-6,-21,-7,-43,57,
49,51,27,26,19,12,19,17,13,15,10,30,32,11,0,27,12,20,0,0,2,0,0,0,0,31,0,0,0,25,
21,28,30,34,36,40,38,38,28,30,37,36,40,37,40,31,39,39,23,21,14,2,7,27,11,27,28,
28,8,10,10,28,16,27,3,18,8,37,3,27,36,30,34,33,36,34,38,39,39,34,37,36,37,36,
35,36,34,39,39,34,34,41,41,41,41,42,43,42,41,41,41,43,42,40,42,40,40,37,40,42,
42,42,41,42,42,40,40,42,41,40,41,40,40,40,41,41,40,40,40,40,40,40,40,40,38,40,
43,40,38,38,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,40,41,41,
40,40,40,40,40,40,40]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 e6 6. Ne5
Bb4 7. g4 Bg6 8. f3 Qa5 ({RR} 8... Nbd7 9. h4 Qa5 10. Qd2 h6 11. Nxg6 fxg6 12.
Bd3 O-O-O 13. Bxg6 Rhf8 14. a3 Nb6 15. O-O Bxc3 16. Qxc3 Qxc3 17. bxc3 Nc4 18.
a4 Nd7 19. Kg2 e5 20. dxe5 Ndxe5 21. Bf5+ Rxf5 22. gxf5 Rf8 23. Bxe5 {
Osmonbekov,T (2137)-Bogaudinov,R (1853) chess.com INT 2023 0-1 (56)}) 9. Qd2
Nfd7 10. a3 $146 ({RR} 10. Nd3 Na6 11. Nxb4 Nxb4 12. Rc1 O-O 13. Bd6 c5 14.
Bxf8 Rxf8 15. a3 Nc6 16. Ne2 Qb6 17. b3 e5 18. dxe5 Ndxe5 19. Bg2 d4 20. O-O
Rd8 21. e4 d3 22. Nf4 Nd4 23. cxd3 Nxb3 24. Qe3 Nxc1 {Sharbaf,M (2383)-Antonio,
R (2551) Teheran 2007 1/2-1/2 (38)}) ({RR} 10. Nd3 Na6 11. Nxb4 Nxb4 12. Rc1
Na6 13. a3 f6 14. Bd3 Bxd3 15. Qxd3 O-O 16. Bg3 Qd8 17. O-O Nc7 18. Ne2 b5 19.
b3 Nb6 20. Qc3 Qd7 21. Qa5 Ne8 22. Nf4 Nd6 23. Nd3 Nf7 24. Nc5 Qe7 {Sharbaf,M 
(2387)-Satyapragyan,S (2411) Hyderabad 2005 1/2-1/2 (46)}) 10... Nxe5 11. Bxe5
f6 12. Bf4 Nd7 13. h4 e5 14. Bg3 O-O $6 {Inaccuracy. h5 was best.} (14... h5
15. Bd3) 15. h5 Bf7 16. Bd3 Rfe8 17. Kf2 Bd6 18. Ne4 Qxd2+ 19. Nxd2 c5 20. Bb5
Rad8 21. Nb3 $6 {Inaccuracy. dxe5 was best.} (21. dxe5) 21... cxd4 22. exd4 a6
23. Be2 Nb6 24. Na5 Re7 25. Rhd1 Na4 26. Rab1 Rc7 27. Rd2 b5 28. c3 Kf8 29. Bd1
Ke7 $2 {Mistake. g6 was best.} (29... g6) 30. Bc2 g6 31. dxe5 Bxe5 32. Re2 Kf8
33. Bxe5 fxe5 34. Rxe5 d4 35. Bxa4 bxa4 36. Rd1 Rb8 37. Rxd4 $6 {Inaccuracy.
cxd4 was best.} (37. cxd4 Rxb2+) 37... Rxb2+ 38. Kg3 gxh5 39. gxh5 Rb5 40. Rxb5
(40. Red5) 40... axb5 41. Rb4 Rxc3 42. Rxb5 Rxa3 43. Nc6 Rb3 44. Ra5 a3 45. h6
Rb6 46. Ra8+ Be8 47. Nd4 Rxh6 48. Rxa3 Rd6 49. Nf5 Rd5 50. Ne3 Rc5 51. f4 Bd7
52. Ra7 Ke8 53. Ra8+ Rc8 54. Ra5 Rc3 55. Re5+ Kf7 56. Kh4 Rc1 57. f5 Rb1 58.
Rd5 Bc6 59. Rd6 Be4 60. Kg5 Bxf5 61. Kxf5 Ke7 62. Rh6 Rb5+ 63. Ke4 Kd7 64. Nc4
Rb1 65. Ne5+ Ke7 66. Nf3 Rb4+ 67. Nd4 Rb1 68. Kd5 Ra1 69. Nc6+ Kf7 70. Ne5+ Kg7
71. Rb6 h5 72. Ke6 Ra7 73. Rb1 Ra6+ 74. Kf5 h4 75. Rb7+ Kg8 76. Nd7 Ra1 77.
Nf6+ Kf8 78. Ng4 h3 79. Rh7 h2 80. Nxh2 Ra5+ 81. Kg4 Ra4+ 82. Kh5 Ra1 83. Nf3
Rh1+ 84. Nh4 Rg1 85. Ra7 (85. Rb7) 85... Ke8 86. Nf3 Rg3 87. Ng5 Rg1 88. Rg7
Rf1 89. Kg6 Ra1 90. Kf6 Rf1+ 91. Ke5 Kd8 92. Ne4 Ra1 93. Rf7 Rb1 94. Nc3 Re1+
95. Kd6 Ke8 96. Rf4 Ra1 97. Nd5 Ra6+ 98. Ke5 Ra1 99. Rf3 Kd7 100. Rf7+ Ke8 101.
Rb7 Kf8 102. Nf4 Ke8 103. Rc7 Re1+ 104. Kd6 Rd1+ 105. Nd5 Kf8 106. Rd7 Ra1 107.
Rb7 Rc1 108. Nf4 Ke8 109. Rh7 Ra1 110. Re7+ Kf8 111. Ne6+ Kg8 112. Rg7+ Kh8
113. Rg4 (113. Rg2) 113... Kh7 114. Ke7 Kh6 115. Kf6 Kh5 116. Rf4 Ra6 117. Rb4
Rc6 118. Kf5 Ra6 119. Rd4 Ra5+ 120. Kf6 Ra6 121. Rb4 Rc6 122. Ra4 Rb6 123. Rc4
Ra6 124. Kf5 Ra5+ 125. Nc5 Rb5 126. Rc2 Kh4 127. Rc3 Ra5 128. Kf4 Ra8 129. Nd7
Ra4+ 130. Kf5 {Precisão Lichess: Brancas 97% Pretas 97%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.9"]
[White "Juliana Sayumi Terao"]
[Black "Luis Galego"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2198"]
[BlackElo "2468"]
[Annotator "Stockfish 16"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,90,33,33,69,69,83,71,106,50,56,57,53,14,42,55,51,39,39,40,89,87,68,50,
38,28,21,7,42,6,15,-6,10,0,87,-395,-400,-497,0,0,0,-9,-8,-7,4,13,45,33,45,31,
49,29,18,-9,-15,-10,-4,-97,-92,-91,-91,-91,-79,-79,-66,-77,-71,-82,-69,-74,-72,
-105,-78,-80,-81,-99,-101,-100,-99,-245,-274,-280,-223,-280,-142,-223,-119,
-304,-229,-352,-313,-456,-450]} 1. e4 d6 $6 {Inaccuracy. e5 was best.} (1... e5
2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6 3. Nc3 c6 4.
Bd3 e5 5. Nf3 Bg4 6. dxe5 dxe5 7. h3 Bxf3 8. Qxf3 Nbd7 9. O-O Nc5 $146 ({RR} 
9... Bb4 10. Bg5 h6 11. Bh4 O-O 12. Ne2 Qc7 13. c3 Bc5 14. Bxf6 Nxf6 15. Ng3
Rad8 16. Bc4 b5 17. Bb3 Rd2 18. Nf5 Kh7 19. Rad1 Rfd8 20. Qg3 g6 21. Qh4 Bxf2+
22. Rxf2 Rxd1+ 23. Kh2 gxf5 24. Qxf6 {Ho,M (1710)-Wong,W (1825) Kapuskasing
2004 1/2-1/2}) ({RR} 9... Be7 10. a4 O-O 11. Be3 a5 12. Rfd1 Bc5 13. Bxc5 Nxc5
14. Qe3 Qd4 15. Qxd4 exd4 16. Ne2 Nxd3 17. Rxd3 c5 18. c3 Nxe4 19. cxd4 cxd4
20. Rxd4 Rfe8 21. b4 axb4 22. Rxb4 g6 {1/2-1/2 (22) Rosenzweig,V (2151)-Pinc,M
(2171) Czechia 2009}) 10. Rd1 Qc7 11. b3 Be7 12. Bb2 O-O 13. Ne2 g6 14. a4 Rad8
15. Ng3 Nxd3 16. Rxd3 Rd6 $2 {Mistake. Rxd3 was best.} (16... Rxd3 17. Qxd3)
17. Rd4 $4 {Blunder. Bxe5 was best.} (17. Bxe5 Rxd3 18. Bxc7 Rxf3 19. gxf3 Ne8
20. Ba5 Ng7 21. Rd1 b6 22. Bc3 Rd8 23. Rxd8+ Bxd8) 17... Rxd4 18. Qe3 Rd3 $4 {
Blunder. c5 was best.} (18... c5 19. Re1 Re8 20. Rf1 Bd8 21. f4 exf4 22. Qxf4
Qxf4 23. Rxf4 Rd1+ 24. Kh2 Nd7 25. e5) 19. Qxd3 Rd8 20. Qc4 Ne8 21. Nf1 Ng7 22.
Ne3 h5 23. Nd5 Qd7 24. Nxe7+ Qxe7 25. a5 Qd6 26. Re1 Ne6 27. Bc1 Qd4 28. Qe2 $2
{Mistake. Be3 was best.} (28. Be3 Qxc4 29. bxc4 c5 30. h4 Rd6 31. Rb1 b6 32.
axb6 axb6 33. Kf1 f5 34. f3 Kf7) 28... Qb4 29. Be3 Qxa5 30. Rd1 Rxd1+ 31. Qxd1
Qc7 $2 {Mistake. Nd4 was best.} (31... Nd4) 32. h4 $6 {Inaccuracy. Bxa7 was
best.} (32. Bxa7) 32... b6 33. g3 a5 34. Qd3 b5 35. c4 $2 {Mistake. Kg2 was
best.} (35. Kg2 Kg7 36. Qd2 Kf6 37. Qd3 Ke7 38. Qd2 f6 39. Qd3 Ke8 40. Bd2 Nd4
41. Be3 Qd7) 35... b4 $6 {Inaccuracy. Qd8 was best.} (35... Qd8) 36. c5 Qd8 37.
Qc2 $2 {Mistake. Qa6 was best.} (37. Qa6 Qd1+ 38. Kg2 Qxb3 39. Qxc6 Kg7 40. Qe8
Qc4 41. Bh6+ Kh7 42. Kg1 Nxc5 43. Qf8 Ne6) 37... Nd4 38. Qa2 $6 {Inaccuracy.
Bxd4 was best.} (38. Bxd4 Qxd4 39. Kf1 Qa1+ 40. Ke2 a4 41. bxa4 Qa3 42. Kd2 b3
43. Qc1 Qb4+ 44. Qc3 Qxa4) 38... Nb5 $6 {Inaccuracy. Nf3+ was best.} (38...
Nf3+ 39. Kg2 Qd1 40. Qxa5 Ne1+ 41. Kg1 Nc2+ 42. Kg2 Nxe3+ 43. fxe3 Qxb3 44.
Qa8+ Kg7 45. Qxc6) 39. Bg5 $2 {Mistake. Qe2 was best.} (39. Qe2 Kg7) 39... Qd1+
40. Kg2 Na3 $6 {Inaccuracy. Nd4 was best.} (40... Nd4 41. Be3 Qf3+ 42. Kh2 Qxe4
43. Bxd4 Qxd4 44. Qc2 Kg7 45. Kg1 Qa1+ 46. Kg2 Qc3 47. Qd1) 41. Qb2 $6 {
Inaccuracy. Be7 was best.} (41. Be7 Qe1 42. Bd8 Qxe4+ 43. Kg1 Nc2 44. Bxa5 Qe1+
45. Kg2 Qd2 46. Kg1 Qd1+ 47. Kg2 Ne1+) 41... Qd4 $6 {Inaccuracy. Nc2 was best.}
(41... Nc2 42. Qa2 Ne1+ 43. Kf1 Nd3+ 44. Kg2 Qg4 45. Kg1 Qxe4 46. Qd2 a4 47.
bxa4 b3 48. Be3) 42. Qe2 Nb5 43. f3 $6 {Inaccuracy. Bf6 was best.} (43. Bf6 Kh7
44. Qf3 Qxc5 45. Bg5 Kg8 46. g4 hxg4 47. Qxg4 Qd6 48. h5 gxh5 49. Qxh5 Nd4)
43... Qxc5 44. Kh3 Qd6 45. Qa2 Qd1 {Precisão Lichess: Brancas 80% Pretas 86%}
(45... Qd3) 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.10"]
[White "Diego Saul Rodri Flores Quill"]
[Black "Alvaro Z. Aranha Filho"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2429"]
[BlackElo "2201"]
[Annotator "Stockfish 16"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,93,33,33,69,69,67,24,35,48,54,70,65,42,56,48,31,24,39,31,39,40,37,44,
44,36,29,31,20,0,34,36,33,6,13,42,104,67,57,74,59,52,63,63,63,93,108,140,147,
149,149,147,141,148,196,196,181,191,193,210,209,179,205,189,189,189,189,117,
116,136,218,174,174,145,180,113,180,117,130,146,173,136,171,122,174,144,148,
148,276,210,210,237,670,693,29991,-1041]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4
Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4
Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne5 c5 ({RR} 14... Qa5 15. Ne4 Rad8 16.
Nxf6+ Nxf6 17. Qe2 Qb6 18. c3 c5 19. Be3 Nd5 20. Ka1 Qc7 21. g4 Nxe3 22. fxe3
Bf6 23. Nd3 b6 24. Rhf1 Rfe8 25. Qf3 e5 26. dxe5 Bxe5 27. Nxe5 {1/2-1/2 (27)
Anand,V (2755)-Bareev,E (2726) Moscow 2002}) 15. Qf3 ({RR} 15. Ne4 Nd5 16. Bc1
f5 17. Nd2 cxd4 18. Ng6 Re8 19. Nxe7+ Qxe7 20. Qxd4 Qf6 21. Nf3 Qxd4 22. Nxd4
N7f6 23. Rde1 Nd7 24. Nb5 Rad8 25. c3 a6 26. Nd4 {0-1 (26) Vasiltsova,Y (1552)
-Rogozhin,D (1782) St Petersburg RUS 2023}) 15... Qb6 $146 {Inaccuracy. cxd4
was best.} (15... cxd4 16. Qxb7 Nxe5 17. Bxe5 Nd5 18. Ne4 Qa5 19. Rxd4 Nb4 20.
Qxe7 Qxa2+ 21. Kc1 Nc6 22. Qa3) ({RR} 15... cxd4 16. Rxd4 Nxe5 17. Bxe5 Qa5 18.
Bd6 Bxd6 19. Rxd6 Rad8 20. Rhd1 Rxd6 21. Rxd6 Rc8 22. a3 Qc5 23. Rd2 b5 24. Qd1
Qc7 25. Nf1 a5 26. Ne3 Kf8 27. g4 b4 28. Rd3 Rb8 29. f3 Ke8 30. Qd2 {
Goloshchapov,A (2574)-Antonio,R (2521) Leuven 2003 1/2-1/2 (36)}) 16. Nxd7 Nxd7
17. d5 exd5 18. Rxd5 Rfd8 19. Nf5 Bf6 20. c3 Nf8 $6 {Inaccuracy. Qe6 was best.}
(20... Qe6 21. Rhd1) 21. Bd6 Ne6 22. Rhd1 Kh7 $6 {Inaccuracy. Bg5 was best.} (
22... Bg5) 23. Ng3 Ng5 24. Qd3+ Kg8 25. f4 c4 26. Qxc4 Ne6 27. Ne4 Rac8 28. Qd3
a6 29. Qg3 Kh7 30. Qh3 Rc6 31. Qf5+ Kg8 32. Nxf6+ gxf6 33. Be7 Rxd5 34. Qxd5
Nxf4 $6 {Inaccuracy. Ng7 was best.} (34... Ng7) 35. Qf5 Ne6 36. Bxf6 Rd6 37.
Qg4+ Kh7 $6 {Inaccuracy. Kf8 was best.} (37... Kf8 38. Rxd6) 38. Qe4+ Kg8 39.
Rd4 Rxd4 40. cxd4 Qb5 41. Qf3 $6 {Inaccuracy. Qg4+ was best.} (41. Qg4+ Kf8 42.
Qf3 Qa5 43. a3 Ng5 44. Bxg5 Qxg5 45. Qxb7 Qxh5 46. Qxa6 Qf5+ 47. Ka1 h5) 41...
Kf8 $2 {Mistake. Ng5 was best.} (41... Ng5 42. a4) 42. Be5 $6 {Inaccuracy. d5
was best.} (42. d5 Ng7 43. Bc3 Ne8 44. Bd2 Qb6 45. a3 Ke7 46. Bb4+ Nd6 47. Qe4+
Kd7 48. Qf4 a5) 42... Ng5 $6 {Inaccuracy. Ke8 was best.} (42... Ke8 43. d5 Ng5
44. Qd1 Qd7 45. Ka1 Ne4 46. Bf4 Qf5 47. Bxh6 Nf6 48. Qe1+ Kd7 49. d6) 43. Qf5
Qe2 $2 {Mistake. Ke8 was best.} (43... Ke8 44. Qc8+ Ke7 45. Qc7+ Ke8 46. a4
Qxa4 47. Qb8+ Kd7 48. Qxb7+ Ke6 49. b3 Qb5 50. Qxb5) 44. Qc8+ Ke7 45. Qxb7+ Ke8
$6 {Inaccuracy. Ke6 was best.} (45... Ke6 46. Qc6+ Kf5 47. Qc2+ Qe4 48. Qxe4+
Nxe4 49. Kc2 Nf2 50. Bg7 Kg5 51. d5 Ne4 52. Kd3) 46. Qc6+ Ke7 $4 {Checkmate is
now unavoidable. Kf8 was best.} (46... Kf8 47. Qxh6+ Ke8 48. Qxg5 Qd1+ 49. Qc1
Qxh5 50. Qc6+ Kf8 51. Kc2 Qe2+ 52. Kb3 Qe3+ 53. Kb4) 47. Qf3 {Precisão
Lichess: Brancas 95% Pretas 88%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.11"]
[White "Matsuura, Everaldo"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "2410"]
[BlackElo "2196"]
[PlyCount "24"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5
8. Nxe5 Nxe5 9. Be2 d6 10. O-O a5 11. Nb3 a4 12. a3 Bc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.12"]
[White "Do Valle Cardoso, Lucas"]
[Black "Sega, Carlos Alberto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2392"]
[BlackElo "2193"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4
Bb6 9. Nc3 O-O 10. O-O Bf5 ({RR} 10... f6 11. exf6 Nxc3 12. bxc3 Qxf6 13. h3
Bf5 14. a4 Rae8 15. Nh2 Na5 16. Bh5 Bg6 17. Ng4 Qe6 18. Bxg6 hxg6 19. Ba3 Rf5
20. Ne5 c6 21. Qg4 Rf6 22. f4 Nc4 23. Nxc4 Qxg4 24. hxg4 dxc4 25. Rab1 {
Aronian,L (2767)-Nakamura,H (2777) chess.com INT 2018 1/2-1/2 (74)}) ({RR} 
10... Ne7 11. h3 c6 12. Bf4 Bf5 13. Rc1 Ng6 14. Bh2 f6 15. exf6 Qxf6 16. Na4
Be6 17. Nxb6 axb6 18. a3 Nf4 19. Bxf4 Qxf4 20. Qd3 Bf5 21. Qe3 Qxe3 22. fxe3
Ng3 23. Rf2 Nxe2+ 24. Rxe2 Bxh3 25. Ne5 {Janaszak,D (2308)-Alekseenko,K (2650)
chess.com INT 2024 1/2-1/2 (48)}) 11. Be3 Nxc3 12. bxc3 Na5 $146 ({RR} 12... f6
13. exf6 Qxf6 14. Qb3 Qd6 15. Rfe1 Rae8 16. Rad1 Kh8 17. Bc1 Na5 18. Qa4 Qd7
19. Qxd7 Bxd7 20. Ba3 Rf6 21. Ne5 Ba4 22. Rb1 g6 23. Bb5 Bxb5 24. Rxb5 Rfe6 25.
Rxd5 Nc4 26. Bc1 c6 27. Rd7 {Remizov,Y (2357)-Nugumanov,B (2391) Chelyabinsk
RUS 2019 1-0 (51)}) ({RR} 12... f6 13. exf6 Qxf6 14. Qb3 Qd6 15. Rfe1 Rae8 16.
Rad1 Kh8 17. Bc1 Na5 18. Qa4 Qd7 19. Qxd7 Bxd7 20. Ba3 Rf6 21. Ne5 Ba4 22. Rb1
g6 23. Bb5 Bxb5 24. Rxb5 Rfe6 25. Rxd5 Nc4 26. Bc1 c6 27. Rd7 {Remizov,Y (2357)
-Nugumanov,B (2391) Chelyabinsk RUS 2019 1-0 (51)}) 13. Bg5 Qe8 14. h3 h6 15.
Bh4 Qd7 16. Nh2 c5 17. dxc5 Bxc5 18. Ng4 Rfe8 19. Kh1 d4 20. cxd4 Bxd4 21. Rc1
Bxe5 22. Rc5 Nc6 23. Bf3 Bc7 24. Qc1 Bxg4 25. Bxg4 Qd6 26. f4 Bb6 27. Rc3 Nd4
28. f5 Ne2 29. Bxe2 Rxe2 30. f6 Qd2 31. Rc8+ Rxc8 32. Qxc8+ Bd8 33. fxg7 Re8
34. Qf5 Qxa2 35. Bxd8 Qe6 36. Bf6 Qxf5 37. Rxf5 Re6 38. Bd4 a6 39. Rd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.13"]
[White "Perez, Maximiliano"]
[Black "Ribeiro, Matheus Mendes Domi"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2383"]
[BlackElo "2130"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g3 d5 2. Bg2 Nf6 3. f4 e6 4. Nf3 Bd6 5. b3 Nbd7 6. Bb2 c6 7. e3 O-O 8. O-O
b6 $146 ({RR} 8... Qc7 9. d4 Ne4 10. Nbd2 f5 11. Nxe4 fxe4 12. Nd2 Nf6 13. Qe2
b6 14. c4 Ba6 15. Rfc1 Qe7 16. a3 c5 17. Qe1 Bb7 18. a4 a5 19. Rc2 Rac8 20. Kh1
Rc7 21. Qe2 Ba6 22. Qd1 Rfc8 23. g4 {Paterson,G-Hassabis,D (2260) London 1994
0-1 (54)}) 9. Qe2 Bb7 10. d3 c5 11. Nbd2 Qc7 12. e4 e5 13. fxe5 Nxe5 14. exd5
Nxf3+ 15. Bxf3 Nxd5 16. Rae1 Bc6 17. Be4 f5 18. Bf3 Rae8 19. Qg2 Qb7 20. Nc4
Bc7 21. Rxe8 Rxe8 22. a4 a6 23. Qd2 f4 24. Bxd5+ Bxd5 25. gxf4 Qc6 26. Ne5 Qh6
27. Qe3 Re6 28. Rf2 Qh5 29. Qe2 Qh3 30. f5 Re8 31. f6 Bxe5 32. Bxe5 gxf6 33.
Rxf6 Rxe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.14"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2184"]
[BlackElo "2382"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 Nf6 12. b4 f4 13. c5 g5 14. a4 Ng6 ({RR} 14...
h5 15. Nf2 Ng6 16. a5 Rf7 17. c6 bxc6 18. dxc6 Kh8 19. Nd5 Nxd5 20. exd5 e4 21.
Rb1 e3 22. Ne4 Ne5 23. Bb2 Bf5 24. Bd3 g4 25. fxg4 hxg4 26. Rxf4 Bxe4 27. Rxf7
Nxf7 28. Bxg7+ Kxg7 29. Qxg4+ {Malka,S (2166)-Jimenez,J (2195) chess.com INT
2023 1-0 (37)}) 15. a5 Rf7 16. b5 $146 ({RR} 16. c6 a6 17. Nf2 bxc6 18. dxc6
Be6 19. Kh1 Ne7 20. b5 h5 21. g3 axb5 22. Bxb5 g4 23. gxf4 exf4 24. Bxf4 Nh7
25. Bd2 Rxf3 26. Nd3 Rxf1+ 27. Qxf1 Ng6 28. Ra3 Ng5 29. Ne1 d5 30. Qe2 Kh8 {
Renman,N (2320)-Nunn,J (2580) Assisi ITA 2022 0-1 (33)}) ({RR} 16. c6 a6 17.
Nf2 bxc6 18. dxc6 Be6 19. Kh1 Ne7 20. b5 h5 21. g3 axb5 22. Bxb5 g4 23. gxf4
exf4 24. Bxf4 Nh7 25. Bd2 Rxf3 26. Nd3 Rxf1+ 27. Qxf1 Ng6 28. Ra3 Ng5 29. Ne1
d5 30. Qe2 Kh8 {Renman,N (2320)-Nunn,J (2580) Assisi (ITA) 2022 0-1 (33)})
16... Bf8 17. c6 h5 18. cxb7 Bxb7 19. Kh1 Rg7 20. Nf2 Bc8 21. Rg1 Kh8 22. g3
Be7 23. Nd3 Qg8 24. gxf4 gxf4 25. Bd2 Bd7 26. Qc2 Qh7 27. Nf2 Rag8 28. Raf1 Nh4
29. Qd1 Ng2 30. Qc1 h4 31. Ncd1 Nh5 32. Ng4 Ng3+ 33. hxg3 Rxg4 34. gxf4 Rg3 35.
Nf2 h3 36. Ng4 Bxg4 37. fxg4 Qxe4 38. Qc4 Qxc4 39. Bxc4 R8xg4 40. Be2 Rg8 41.
fxe5 dxe5 42. Rf7 Bd6 43. Rf6 R8g6 44. Rxg6 Rxg6 45. Bf3 Kg7 46. Bxg2 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.15"]
[White "Molina, Roberto Junio Brito"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2381"]
[BlackElo "2124"]
[PlyCount "23"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7.
Be3 Nc6 8. d5 ({RR} 8. Bb5) 8... Na5 ({RR} 8... Ne5 9. Bd4 ({RR} 9. f4 Ng4 10.
Bb5+ ({RR} 10. Bd4 Nf6 ({RR} 10... Bxd4 11. Qxd4 O-O) ({RR} 10... e5) 11. Bb5+
Bd7 12. Bxd7+ Qxd7 13. Nf3 O-O 14. O-O c6 15. dxc6 Qxc6 16. Qe1 Rfd8 17. Rc1)
10... Bd7 11. Bd4 ({RR} 11. Qxg4 Bxc3+ 12. bxc3 Bxb5 13. Bd4 Rf8 14. a4 Nxa4
15. Qd1 Nb6 16. Nf3 Qd6 17. Be5 Qd7) 11... Bxd4 12. Qxd4 O-O 13. Be2 Nf6 14. a4
a5 15. Bf3 c6 16. Nge2 cxd5 17. e5 Ne4 18. Nxd5 Nxd5 19. Qxd5 Bc6) 9... O-O 10.
f4 Ng4 ({RR} 10... Bg4 11. Be2 Bxe2 12. Ngxe2 Ng4 13. Bxg7 Kxg7 14. Qd4+ Nf6
15. Rd1) ({RR} 10... c5 11. Bxc5 Nec4 12. e5 f6 13. Qb3 Na5 14. Qa3 Nxd5 15.
Rd1) 11. Nf3 ({RR} 11. h3 e5 12. Bxb6 Qh4+ 13. g3 Qxg3+ 14. Kd2 axb6 15. hxg4
exf4 16. Qf3 Bxg4 17. Qxg3 fxg3) ({RR} 11. Bxg7 Kxg7 12. Be2 ({RR} 12. Qd4+ Nf6
({RR} 12... f6 13. h3 ({RR} 13. Nf3 e5 14. dxe6 Qe7 15. f5 ({RR} 15. h3 Rd8)
15... Rd8 16. Nd5 Nxd5 17. exd5 gxf5 18. O-O-O c6) 13... e5 14. Qd2 Nh6 15.
fxe5 fxe5 16. Nf3 Nf7 17. Be2 Bd7 18. O-O Qe7 19. Rf2 c6 20. Raf1) 13. Nf3 ({RR
} 13. O-O-O c6 ({RR} 13... e6 14. g4 c5 15. Qxc5 Nxg4 16. dxe6 Qf6) 14. h3 ({RR
} 14. dxc6 Qxd4 15. Rxd4 bxc6 16. Nf3 Bb7 17. Rd2 c5) 14... Qc7 ({RR} 14...
cxd5 15. e5 Ne8 16. g4) 15. Qe5 Qxe5 16. fxe5 Nfd7 17. Nf3) 13... e6 ({RR} 
13... c6 14. dxc6 ({RR} 14. O-O-O Bg4 15. dxc6 Bxf3 16. gxf3 bxc6 17. Qxd8
Raxd8 18. Rxd8 Rxd8 19. Ba6 Nh5 20. Ne2 Kf6) 14... Qxd4 15. Nxd4 bxc6 16. Be2
c5 17. Nb3 c4 18. Na5 Be6 19. O-O-O Rac8 20. Bf3 Nfd7 21. f5) 14. O-O-O exd5
15. e5 ({RR} 15. exd5 Qd6 16. Be2 Rd8 17. Rd2 Nbxd5 18. Nxd5 Qc6+ 19. Qc3 Rxd5
20. Qxc6 bxc6 21. Rc2 Rd6) 15... Ng8 16. h4 h5) ({RR} 12. a4 a5 13. Qd4+ Nf6
14. Be2 e6 15. g4 c5 16. Qxc5 exd5) 12... e5 ({RR} 12... Nf6 13. Nf3 ({RR} 13.
Qd4 e6 14. O-O-O exd5 15. exd5 ({RR} 15. e5 Ne8 16. g4 Qe7 17. Nxd5 Nxd5 18.
Qxd5 f6) 15... Re8 16. Bf3 Kg8 17. Nge2 Qe7 18. h3 Bd7 19. Rhe1 c5) 13... c6 ({
RR} 13... e6 14. dxe6 Bxe6 15. O-O) 14. dxc6 bxc6 15. O-O) 13. Bxg4 Qh4+ 14. g3
Qxg4 15. Qxg4 ({RR} 15. fxe5 Qxd1+ 16. Nxd1 Re8 17. Nf3 Bg4 18. O-O Bxf3 19.
Rxf3 Rxe5) 15... Bxg4 16. h3 Bd7 17. Nf3 exf4 18. gxf4 Rae8 19. O-O-O f6) 11...
Nf6 ({RR} 11... c5 12. Bxg7 Kxg7 13. Qd2 e6 14. d6) ({RR} 11... Bxd4 12. Qxd4 {
RR} e6 13. O-O-O exd5 14. exd5 Re8 15. Bb5 Bd7 16. Bxd7 Nxd7 17. Rhe1 Qf6) 12.
Qd2 ({RR} 12. a4) ({RR} 12. Be2 e6 13. dxe6 Bxe6 14. O-O) 12... e6 13. dxe6
Bxe6 14. O-O-O c5 15. Be5 ({RR} 15. Bxc5 Qxd2+ 16. Nxd2 ({RR} 16. Rxd2 Rfc8 17.
Bxb6 axb6) ({RR} 16. Kxd2 Rfc8 17. Bxb6 axb6 18. e5 Nd5 19. Nxd5 Bxd5 20. a3
Bxf3 21. gxf3 Bh6) 16... Rfc8 17. Bd4 Nh5 18. Bxg7 Kxg7 19. f5 Bxa2) 15...
Qxd2+ 16. Rxd2 Rfd8 ({RR} 16... Ng4) 17. Bd3 Ng4 ({RR} 17... Nh5 18. g3 Bg4 19.
Bxg7 Bxf3 20. Rf1 Nxg7 21. Rxf3 Ne6) 18. Bxg7 Kxg7 19. Re1 Bc4 20. h3 Nf6 21.
Red1 Re8 22. Bc2 Nh5 23. f5 {Anand,V (2780)-Caruana,F (2773) Sao Paulo/Bilbao
2012 CBM 151 [Krasenkow,M] 1/2-1/2 (45)}) ({RR} 8... Nb8 9. a4) ({RR} 8... Ne5
9. f4 Ng4 10. Bd4 e5 11. Bc5 Bd7 12. Be2 exf4 13. Nf3 Ne5 14. O-O Nxf3+ 15.
Rxf3 Be5 16. Qd2 g5 17. Raf1 Rg8 18. Kh1 Qf6 19. g3 O-O-O 20. Nb5 Bxb5 21. Bxb5
a6 22. Be2 Qh6 23. g4 {Fellman,M (2107)-Kwong,W (1824) Chennai IND 2022 1-0  
(62)}) 9. Bd4 f6 10. Bxb6 axb6 $146 ({RR} 10... cxb6 11. b4 f5 12. Rc1 fxe4 13.
bxa5 exf3 14. Nxf3 bxa5 15. Bb5+ Bd7 16. Bxd7+ Qxd7 17. O-O O-O 18. Qb3 Kh8 19.
Nb5 Rf5 20. Nc7 Rb8 21. Rfd1 Qd6 22. Ne6 Bh6 23. Rc7 b5 24. Qc3+ Kg8 25. Rc6 {
Batkovskyte,D (2101)-Vanagaite,G (1993) Lithuania 2013 1-0 (32)}) 11. b4 f5 12.
Rc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.16"]
[White "Takano, Nicholas Ryo"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2172"]
[BlackElo "2381"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 h5 10. Nd5 Bxd5 11. exd5 Nbd7 12. Be2 Qc7 13. Na5 e4 ({RR} 13... O-O
14. c4 Rfe8 15. O-O e4 16. f4 Ng4 17. Bxg4 hxg4 18. Rac1 Nc5 19. b4 Nd3 20. Rb1
Bd8 21. a3 Rc8 22. Rb3 Qd7 23. Rc3 Bxa5 24. bxa5 Qc7 25. Rb1 Re7 26. Rb6 Nc5
27. Qd1 f5 28. Rc1 {Casadio,N (2082)-Frey,F (2246) Pula (Sardinia) ITA 2023
0-1 (58)}) 14. O-O O-O 15. c4 Ne5 $146 ({RR} 15... exf3 16. gxf3 Ne5 17. b4 b6
18. f4 Neg4 19. Nc6 Nxe3 20. Qxe3 Rfe8 21. Bd3 Bf8 22. Qd4 a5 23. a3 Nd7 24.
Kh1 g6 25. f5 Bg7 26. f6 Bh6 27. Bxg6 Ne5 28. Bxh5 Nxc6 29. Rg1+ Kh8 30. Qh4 {
Wagner,D (2581)-Perez,M (2417) chess.com INT 2020 1-0 (32)}) ({RR} 15... exf3
16. gxf3 Ne5 17. b4 b6 18. f4 Neg4 19. Nc6 Nxe3 20. Qxe3 Rfe8 21. Bd3 Bf8 22.
Qd4 a5 23. a3 Nd7 24. Kh1 g6 25. f5 Bg7 26. f6 Bh6 27. Bxg6 Ne5 28. Bxh5 Nxc6
29. Rg1+ Kh8 30. Qh4 {Wagner,D (2581)-Perez,M (2417) chess.com INT 2020 1-0  
(32)}) 16. f4 Neg4 17. Bd4 Rae8 18. b4 Qd7 19. Rac1 Bd8 20. Nb3 Qf5 21. h3 Nh6
22. Be3 Qg6 23. Nd4 Nf5 24. Nxf5 Qxf5 25. Rfd1 b6 26. Qe1 Nd7 27. g4 hxg4 28.
hxg4 Qg6 29. Qg3 f5 30. g5 Kf7 31. Kg2 Rh8 32. Rh1 Bc7 33. Rh4 Ke7 34. Rch1
Rxh4 35. Qxh4 Qf7 36. Bd4 g6 37. Qf2 a5 38. b5 Rg8 39. Rh6 Kd8 40. Qh4 Nf8 41.
Bd1 Kc8 42. Rh8 Bd8 43. Rxg8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.17"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Gemy, Jose Daniel"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2156"]
[BlackElo "2329"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6
8. Ne2 d6 9. O-O g5 10. d4 h5 11. Bb5 h4 12. f3 Bd7 13. Rb1 a6 $146 ({RR} 13...
O-O-O 14. Bxc6 Bxc6 15. d5 Bd7 16. Qd3 Rdg8 17. Rb3 Qg6 18. Ra3 a6 19. Rb1 g4
20. f4 f5 21. Rxb7 Kd8 22. Qc4 Ke7 23. Qxc7 Rd8 24. fxe5 fxe4 25. Nf4 Qh6 26.
Qxd6+ Qxd6 27. exd6+ Kxd6 28. Rxa6+ {Cherepkov,A-Estrin,Y Leningrad (Russia)
1955 1-0}) 14. Bxc6 Bxc6 15. d5 Bb5 16. c4 Bxc4 17. Rxb7 Bb5 18. c4 Bd7 19.
Rxc7 Rb8 20. Ra7 Qd8 21. Rxa6 Qc8 22. Ra5 Qxc4 23. Qd2 Qc7 24. Rc1 Qb6+ 25. Kh1
f6 26. Ra3 Ke7 27. Rac3 Qf2 28. Qe3 Qxe3 29. Rxe3 Rb2 30. Nc3 Rc8 31. h3 Rc4
32. Kh2 Rc8 33. Kg1 Kd8 34. Kh2 Rc4 35. Kg1 Bb5 36. Kh2 Ba6 37. Kg1 Rd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.18"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2147"]
[BlackElo "2268"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 b6 5. O-O-O Bb7 6. f3 Bg7 7. Bh6 Bxh6 8.
Qxh6 Nbd7 $146 ({RR} 8... Na6 9. Nh3 Qd7 10. Ng5 Rf8 11. Nxh7 Nxh7 12. Qxh7
O-O-O 13. e3 Qe6 14. Qh6 Kb8 15. Qf4 f6 16. h4 Rg8 17. a3 Bc8 18. e4 dxe4 19.
fxe4 g5 20. Qf3 gxh4 21. Rxh4 Rg5 22. Nd5 Rdg8 23. Rh7 {Esti,K (1638)-Kaplan,E
(1944) Konya TUR 2022 1-0 (42)}) 9. e3 a6 10. Nge2 c5 11. Nf4 cxd4 12. exd4 Qc7
13. Nd3 O-O-O 14. Qe3 e6 15. g4 h5 16. g5 Ne8 17. Ne5 Nd6 18. Bd3 b5 19. Kb1
Nb6 20. a3 Kb8 21. Na2 Rhf8 22. Nc1 Ndc4 23. Qe1 Rc8 24. Nb3 Na4 25. Bxc4 bxc4
26. Nc5 Nxc5 27. dxc5 Ka8 28. Qc3 Rfd8 29. Qd4 Bc6 30. b4 a5 31. Kb2 Ba4 32.
Rd2 Rb8 33. c3 Rdc8 34. Kc1 Bb3 35. Rb2 Rb7 36. Re1 Rcb8 37. c6 Rb6 38. Qc5 Rb5
39. Qd4 R5b6 40. Qc5 Rb5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.19"]
[White "Seccafim, Caic Dos Santos"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1986"]
[BlackElo "2278"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 d5 ({RR} 6... e5 7. a3
Nge7 8. b4 d6 9. O-O O-O 10. Nbd2 h6 11. Rb1 b6 12. Nc4 Be6 13. a4 d5 14. exd5
Nxd5 15. Bd2 e4 16. dxe4 Nxc3 17. Bxc3 Bxc3 18. Qe2 cxb4 19. Rfd1 Qe7 20. e5
Rad8 21. Ne3 {Timman,J (2655)-Kasimdzhanov,R (2614) Dordrecht 2000 0-1 (36)}) (
{RR} 6... d6 7. a3 Nf6 8. O-O O-O 9. Nbd2 Qc7 10. b4 b6 11. Rb1 Bb7 12. Bb2
Rad8 13. d4 cxd4 14. cxd4 Nb8 15. Rc1 Qd7 16. Re1 Rc8 17. e5 dxe5 18. dxe5 Rxc1
19. Qxc1 Rc8 20. Qa1 Bxf3 21. Nxf3 {Yen,W (2056)-Predke,A (2656) chess.com INT
2023 0-1 (62)}) 7. Nbd2 d4 $146 ({RR} 7... Nf6 8. e5 Nd7 9. d4 O-O 10. O-O f6
11. exf6 Bxf6 12. Nb3 Qb6 13. dxc5 Nxc5 14. Be3 Be7 15. Re1 a5 16. Bh3 Nd8 17.
Ng5 a4 18. Nxc5 Bxc5 19. Qd2 Bxe3 20. Rxe3 Ra5 21. Rae1 Rb5 22. R1e2 {Franco
Rincon,D (1685)-Soto Martin,M (1645) Madrid 2014 1-0 (41)}) 8. c4 Nge7 9. O-O
e5 10. Ne1 O-O 11. a3 a5 12. b3 Be6 13. Rb1 Qd6 14. Nc2 Bh6 15. Nf3 Bxc1 16.
Qxc1 Bg4 17. Nfe1 Be2 18. Qd2 Bxf1 19. Kxf1 Kg7 20. a4 f5 21. Na3 f4 22. Nf3
Qd7 23. Nb5 Rf6 24. gxf4 Rxf4 25. Nxe5 Rxf2+ 26. Qxf2 Nxe5 27. Qg3 N7c6 28. Bh3
Rf8+ 29. Ke2 Qe7 30. Rf1 Nb4 31. Rxf8 Kxf8 32. Kd2 Nbxd3 33. Bf1 Nb4 34. Qf4+
Kg7 35. h4 Nbc6 36. h5 gxh5 37. Be2 Qf6 38. Qg3+ Qg6 39. Qh3 Qg5+ 40. Kd1 d3
41. Bxd3 Qg4+ 42. Qxg4+ hxg4 43. Bf1 h5 44. Ke1 Nd4 45. Nd6 b6 46. Kf2 h4 47.
Bg2 Kg6 48. Ke3 h3 49. Bxh3 gxh3 50. Kf2 Ng4+ 51. Kg3 Ne2+ 52. Kxh3 Ne5 53. Nc8
Nd7 54. Kg4 Kf6 55. Kf3 Nd4+ 56. Ke3 Ke6 57. Kd3 Nxb3 58. Na7 Nd4 59. Nc8 Nc6
60. Ke3 Nce5 61. Kd2 Nxc4+ 62. Kc3 Nd6 63. Na7 Nxe4+ 64. Kd3 Nd6 65. Nc6 Ne5+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.20"]
[White "Martins, Anderson Donay"]
[Black "Haldorsen, Benjamin"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2058"]
[BlackElo "2427"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Bd3 b6 ({RR} 6... Bb4+
7. c3 Be7 8. f4 d6 9. N1d2 O-O 10. Nf3 Qc7 11. O-O b6 12. Kh1 Bb7 13. Qe1 Rad8
14. Bd2 d5 15. e5 Ne4 16. Be3 Nc5 17. Bc2 Ba6 18. Rg1 Bd3 19. Bxc5 Bxc2 20.
Bxe7 Nxe7 21. Nbd4 {Tu,H (2417)-Bui,V (2392) Can Tho 2001 1-0 (42)}) 7. O-O ({
RR} 7. Bg5 Bb7 8. Nc3 Bb4 9. f4 h6 10. Bh4 Ne7 11. Nd2 Bxc3 12. bxc3 Qc7 13.
O-O d5 14. e5 Ne4 15. Bb5+ Bc6 16. Nxe4 dxe4 17. Bxe7 Bxb5 18. Bd6 Qxc3 19. Re1
Rc8 20. Qg4 Rg8 21. Qh4 g5 {Blaschke,T (2018)-Krassowizkij,J (2457)
Schwaebisch Gmuend 2016 1/2-1/2 (56)}) 7... Bb7 8. c4 Ne5 9. f3 $146 ({RR} 9.
Re1 Rc8 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxc4 13. Qe2 d5 14. f3 Be7 15. Nc3 Nh5
16. Bxc4 Rxc4 17. exd5 Bxd5 18. Be5 f6 19. Nxd5 Qxd5 20. Rad1 Qc6 21. Bb8 Kf7
22. Bd6 Re8 23. Qxe6+ {1-0 (23) Matanovic,L-Sucic,M (1915) Valpovo 2009}) 9...
Rc8 10. Qe2 Nxd3 11. Qxd3 Qc7 12. N1d2 Bd6 13. g3 h5 14. Rf2 h4 15. g4 Be5 16.
c5 bxc5 17. Nc4 Ba6 18. g5 Nh5 19. Kh1 d5 20. exd5 exd5 21. Qxd5 Rd8 22. Qxe5+
Qxe5 23. Nxe5 Rd1+ 24. Kg2 h3+ 25. Kxh3 Rg1 26. Rg2 Bf1 27. Kg4 Bxg2 28. h4 f6
29. Nc6 Kd7 30. Nca5 Bf1+ 31. Kf5 Bd3# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.21"]
[White "Von Buelow, Georg"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2345"]
[BlackElo "2057"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O Nbd7 8. cxd5
cxd5 9. Qb3 e6 10. Bd2 b6 ({RR} 10... a6 11. Rfc1 b6 12. Rc2 Bb7 13. Rac1 Rb8
14. Be1 Re8 15. a4 Rc8 16. Na2 Rxc2 17. Rxc2 Qa8 18. a5 b5 19. Nb4 Rc8 20.
Rxc8+ Qxc8 21. Nd3 Bf8 22. Bb4 Ne4 23. Bxf8 Kxf8 24. Bf1 Ke8 25. Qd1 {Nielsen,
P (2693)-Le,Q (2714) Beijing 2011 1/2-1/2 (58)}) ({RR} 10... Ne4 11. Rfc1 a6
12. Rc2 b6 13. Na4 Bb7 14. Ba5 bxa5 15. Qxb7 Nd6 16. Qc7 Nb5 17. Qxd8 Rfxd8 18.
Rac1 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21. Bd3 d4 22. e4 Bf4 23. Rf1 Rac8 24. Rxc8
Rxc8 25. g3 {Mendonca,L (2558)-Garsky,V (2253) Nova Gorica SLO 2023 1-0 (38)})
11. Nb5 $146 ({RR} 11. Rfc1 a6 12. a4 Ne4 13. Be1 Bb7 14. Na2 Qb8 15. Rc2 Rc8
16. Rac1 Bf8 17. Rxc8 Bxc8 18. Bb4 Bb7 19. Bxf8 Kxf8 20. Qb4+ Qd6 21. Rc7 Ndc5
22. dxc5 Qxc7 23. c6+ Kg8 24. cxb7 Qxb7 25. Nc3 Rc8 {Cvitan,O (2525)-Mitrovic,
S (2295) Bela Crkva 1989 1-0 (35)}) ({RR} 11. Rac1 a6 12. Rc2 Bb7 13. Rfc1 Rc8
14. Na4 Rxc2 15. Rxc2 Ne4 16. Ba5 bxa5 17. Qxb7 Nb8 18. Bxa6 Nd6 19. Qa7 Re8
20. Be2 Re7 21. Qb6 Qxb6 22. Nxb6 Rb7 23. Na4 Bf8 24. b3 Be7 25. Ne5 Kg7 {
Henry,G-Fawole,J (2186) Caleta 2017 1/2-1/2 (31)}) 11... Ne4 12. Bb4 Re8 13.
Rfc1 a6 14. Nd6 Nxd6 15. Bxd6 Ra7 16. Rc2 b5 17. Rac1 Nb6 18. Qb4 Nc4 19. Bc5
Ra8 20. b3 Nb6 21. a4 Bd7 22. axb5 Bxb5 23. Bxb5 axb5 24. Qxb5 Rb8 25. Qd3 Nd7
26. Bd6 Rb7 27. Rc7 Rxc7 28. Bxc7 Qa8 29. Bd6 Nf6 30. Be5 Qa3 31. Rb1 Rc8 32.
Bxf6 Bxf6 33. g4 Be7 34. Kg2 Bb4 35. Qb5 Qa2 36. Qb7 Qxb1 37. Qxc8+ Kg7 38. Qb7
Ba3 39. Ng5 Kf6 40. h4 Be7 41. Qc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.22"]
[White "Tomiello, Lucas Costamilan"]
[Black "Urquiza, Marcello De Albuque"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2306"]
[BlackElo "2050"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8.
Bd3 d6 9. exd6 O-O 10. O-O Qxd6 11. Re1 Nb4 ({RR} 11... h6 12. Be3 Bg4 13. Bxc5
Qxc5 14. h3 {1/2-1/2 (14) Karjakin,S (2782)-Mamedyarov,S (2808) Paris FRA 2018}
) ({RR} 11... h6 12. Be3 d4 13. Bd2 Bg4 14. Qe2 Bh5 15. a3 Bb6 16. Qe4 Bg6 17.
Qf4 Qxf4 18. Bxf4 Rac8 19. Rad1 Rfd8 20. Bxg6 fxg6 21. h4 Rf8 22. Bd6 Rfd8 23.
Bg3 Re8 24. b4 a6 25. Kf1 Kf7 26. Be5 {Plenca,J (2447)-Tischbierek,R (2423)
Berlin GER 2023 1/2-1/2 (42)}) 12. Be3 h6 $146 ({RR} 12... Nxd3 13. Qxd3 Bg4
14. Bxc5 Qxc5 15. Nd4 Rfe8 16. c3 Bd7 17. Qd2 Qd6 18. Rxe8+ Rxe8 19. Re1 Re5
20. Rxe5 Qxe5 21. f3 f6 22. h3 Kf7 23. Kf2 h5 24. Qe3 g5 25. Qd3 Kg7 26. Ne2 a6
27. f4 {Berelowitsch,A (2587)-Afek,Y (2350) Haarlem 2007 1-0 (60)}) 13. h3 Be6
14. c3 Bxe3 15. Rxe3 Nc6 16. Bc2 Qf4 17. Qd3 g6 18. Rxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.23"]
[White "Piccoli, Lucas Fonseca"]
[Black "Bastos Seixas, Pedro Lucas"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2263"]
[BlackElo "2049"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 c6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 Qe7 8. a3 (
{RR} 8. Be2 a6 9. d4 b6 10. O-O Bb7 11. Rad1 O-O 12. Rfe1 Rac8 13. e4 dxe4 14.
Nxe4 Nxe4 15. Qxe4 Nf6 16. Qh4 Bb4 17. Rf1 Ba3 18. Ba1 c5 19. Bd3 h6 20. d5
exd5 21. cxd5 Rce8 22. d6 Qd8 {Kovalenko,I (2646)-Solozhenkin,E (2476) Riga
2013 1-0}) ({RR} 8. Be2 h6 9. O-O Nc5 10. b4 Ncd7 11. b5 O-O 12. d4 e5 13. bxc6
bxc6 14. cxd5 cxd5 15. Nb5 e4 16. Ne5 Bxe5 17. dxe5 Nxe5 18. Ba3 Qd8 19. Bxf8
Qxf8 20. Nc7 Rb8 21. Rab1 Rxb1 22. Rxb1 Bg4 {Zhao,Y (2462)-Londono,D (1638)
Hong Kong HKG 2023 1-0 (32)}) 8... O-O 9. Be2 b6 $146 ({RR} 9... a6 10. cxd5
cxd5 11. Nd4 Ne5 12. f4 Nc6 13. Nxc6 bxc6 14. Na4 c5 15. Nb6 Rb8 16. Nxc8 Rfxc8
17. Bxa6 Rc6 18. Bd3 Rcb6 19. b4 cxb4 20. axb4 Rxb4 21. Bc3 R4b7 22. O-O e5 23.
Ra6 d4 24. fxe5 {Ornstein,A (2470)-Bednarski,J (2425) Oslo 1976 1/2-1/2}) ({RR
} 9... a6 10. d4 dxc4 11. bxc4 e5 12. O-O Re8 13. c5 Bc7 14. Rae1 e4 15. Nd2
Nf8 16. f3 exf3 17. Bxf3 Ng4 18. Bxg4 Bxg4 19. Nc4 Qe6 20. Ne2 Qh6 21. Ng3 Re6
22. e4 Qh4 23. e5 Rh6 24. Nd6 {Bukic,E (2500)-Cabrilo,G (2335) Bor 1976 1/2-1/
2 (57)}) 10. cxd5 cxd5 11. Nb5 Bb7 12. Nxd6 Qxd6 13. O-O Rac8 14. Qd1 Ng4 15.
h3 Nge5 16. Nd4 Nc6 17. Nb5 Qb8 18. f4 f6 19. b4 a5 20. Nd4 Nxd4 21. Bxd4 Qd6
22. Qe1 e5 23. fxe5 fxe5 24. Qg3 Rxf1+ 25. Rxf1 Rc6 26. Ba1 Qe7 27. Bg4 Rg6 28.
Qf3 Nf6 29. Bf5 d4 30. e4 Rh6 31. d3 Ne8 32. Bb2 Nd6 33. Qg3 Rf6 34. Bc1 Nxf5
35. exf5 h6 36. Bd2 Kh7 37. Qh4 Qf7 38. Qg4 Qb3 39. Rc1 Qf7 40. Rf1 Kh8 41. Be1
Bc8 42. Bg3 Bxf5 43. Qe2 Qg6 44. Qxe5 Bxd3 45. Rxf6 Qxf6 46. Qxf6 gxf6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.24"]
[White "Lima, Vinicius Taishun"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2047"]
[BlackElo "2262"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4
Be7 9. Bd3 O-O 10. O-O exf4 11. Kh1 Re8 $146 ({RR} 11... Qb6 12. a5 Qc5 13.
Bxf4 Ne5 14. Qe1 Be6 15. Na4 Qc7 16. Nd4 Nc6 17. Be3 Nxd4 18. Bxd4 Nd7 19. Nb6
Rae8 20. Qg3 Ne5 21. Nd5 Qb8 22. c4 f6 23. Be2 Kh8 24. Rfc1 Bd8 25. Bf1 Bf7 26.
Bc3 {Kudriashov,A-Sabitov,O (2240) Moscow (Russia) 1983 1-0 (65)}) ({RR} 11...
Nh5 12. Ne1 Ne5 13. Be2 Nf6 14. Bxf4 Be6 15. Nd3 Ng6 16. Bg3 d5 17. Bf3 d4 18.
Ne2 Ng4 19. Bxg4 Bxg4 20. h3 Be6 21. Bf2 Bf6 22. Bg1 Rc8 23. Ng3 Re8 24. Nh5
Bg5 25. b3 Qd6 26. Ne1 {Bauer,C (2517)-Gelfand,B (2692) France 2000 1/2-1/2  
(51)}) ({RR} 11... Nh5 12. Be2 Ndf6 13. Ne1 g6 14. Nd3 Re8 15. Nxf4 Nxf4 16.
Bxf4 Be6 17. Qd4 Rc8 18. Bh6 d5 19. exd5 Bxd5 20. Nxd5 Qxd5 21. Qxd5 Nxd5 22.
Bf3 Nf6 23. c3 b5 24. a5 b4 25. cxb4 Bxb4 26. Bb7 {Hamdouchi,H (2601)
-Istratescu,A (2607) Bergara 2010 1/2-1/2 (38)}) ({RR} 11... Qb6 12. a5 Qc5 13.
Bxf4 Ne5 14. Qd2 Be6 15. Na4 Qc7 16. Nb6 Rae8 17. Ra3 Nfd7 18. Rc3 Nc6 19. Nd5
Qd8 20. Nxe7+ Qxe7 21. Bxa6 Nde5 22. Bb5 Rd8 23. a6 {1-0 (23) Gayson,P-Sampson,
M Swansea 1987}) 12. Bxf4 Bf8 13. Nd4 Qb6 14. Nf5 Nc5 15. a5 Qxb2 16. Qd2 Ncxe4
17. Bxe4 Nxe4 18. Nxe4 Rxe4 19. Nxd6 Bxd6 20. Qxd6 Be6 21. Rab1 Qxc2 22. Rfc1
Qa2 23. Rxb7 h6 24. Rb8+ Rxb8 25. Qxb8+ Kh7 26. Bc7 Rc4 27. Rg1 Bd5 28. h3 Rc1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.25"]
[White "Dauer, Andre Leonardo"]
[Black "Cunha, Lucas Aguiar"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2032"]
[BlackElo "2230"]
[PlyCount "150"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O O-O 10. g4 d6 11. g5 ({RR} 11. Kb1 Nxd4 12. Bxd4 b5 13. g5 Nd7 14.
h4 Rb8 15. h5 b4 16. Ne2 Ne5 17. f4 Nc4 18. Qd3 e5 19. Bf2 a5 20. fxe5 dxe5 21.
Nd4 Ba6 22. Qg3 Rfc8 23. Bxc4 Bxc4 24. Nf5 Bf8 25. g6 Qc6 {Nedev,T (2528)
-Halkias,S (2526) Mallorca 2004 1-0 (34)}) 11... Nd7 ({RR} 11... Nh5 12. f4 g6
13. Be2 Ng7 14. h4 b5 15. h5 Bd7 16. hxg6 fxg6 17. Rh6 b4 18. Nb1 Nxd4 19. Bxd4
Rac8 20. Bd3 Bb5 21. Bxg7 Bxd3 22. Qxd3 Kxg7 23. Rdh1 Rh8 24. R1h2 d5 25. e5
Qc4 26. Qh3 {Orazalina,N (1428)-Zadrapova,A (1753) Montesilvano ITA 2023 1-0  
(85)}) 12. Nxc6 $146 ({RR} 12. f4 b5 13. f5 Nde5 14. f6 gxf6 15. gxf6 Bxf6 16.
Nxc6 Qxc6 17. Bh6 Bg7 18. Rg1 Ng6 19. h4 b4 20. Ne2 Bb7 21. Bxg7 Kxg7 22. h5
Rac8 23. hxg6 hxg6 24. Ng3 Rh8 25. Bd3 a5 26. Rdf1 Qc7 {Bierenbroodspot,P  
(2260)-Knoppert,E (2290) Haarlem 1987 1-0 (66)}) ({RR} 12. Rg1 Nde5 13. Be2 g6
14. f4 Nd7 15. Nxc6 bxc6 16. f5 e5 17. f6 Bd8 18. Qxd6 Qxd6 19. Rxd6 c5 20.
Rgd1 Nb6 21. Rxd8 Rxd8 22. Rxd8# {1-0 (22) Sunye Neto,J (2338)-Jonel_aznar  
(1908) lichess.org 2021}) 12... bxc6 13. f4 Re8 14. f5 Ne5 15. f6 Bf8 16. h4 d5
17. h5 Rb8 18. Bf4 Bd6 19. Bh2 Nf3 20. Bxd6 Qb7 21. Bxb8 Nxd2 22. Bf4 Nxf1 23.
Rdxf1 e5 24. Bd2 d4 25. Na4 Qb5 26. b3 Be6 27. g6 gxf6 28. Rhg1 hxg6 29. hxg6
f5 30. exf5 Bd5 31. f6 fxg6 32. Rxg6+ Kf7 33. Rfg1 Be4 34. Rh6 Rg8 35. Rxg8
Kxg8 36. c4 dxc3 37. Nxc3 Qf1+ 38. Kb2 Bf5 39. f7+ Kxf7 40. Rxc6 Qg2 41. Rc7+
Ke6 42. Kc1 Qf1+ 43. Kb2 Qd3 44. Bg5 Kd6 45. Rc4 Qc2+ 46. Ka3 Qg2 47. Bh6 Bd3
48. Rc8 Kd7 49. Rc5 Ke6 50. Be3 Qg3 51. Bc1 Qf2 52. Na4 e4 53. Bb2 Qf4 54. Re5+
Qxe5 55. Bxe5 Kxe5 56. Nc5 Kd4 57. Nxe4 Bxe4 58. Kb2 Bd5 59. a3 Kd3 60. Ka2 Kc3
61. Ka1 Kc2 62. Ka2 Kc1 63. Ka1 Be4 64. b4 Bc2 65. Ka2 Ba4 66. Ka1 Bb3 67. a4
Bxa4 68. Ka2 Kc2 69. Ka1 Bc6 70. Ka2 Bd5+ 71. Ka1 Kb3 72. Kb1 Ka3 73. Ka1 Bc6
74. Kb1 Be4+ 75. Ka1 Kxb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.26"]
[White "De Siqueira, Luigy Lira"]
[Black "De Oliveira, Yuri Garcia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2230"]
[BlackElo "1997"]
[PlyCount "121"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Be2 e5 7. Qe3 Ngf6 8.
O-O b5 ({RR} 8... Nc5 9. Nfd2 b5 10. c4 bxc4 11. Nc3 Bb7 12. Bxc4 Be7 13. b4
Ne6 14. Nb3 Rc8 15. Na5 Qd7 16. Qd3 O-O 17. Be3 Bd8 18. Nxb7 Qxb7 19. Nd5 Nc7
20. Nxf6+ Bxf6 21. Rab1 Rfd8 22. Rfd1 h6 23. f3 {Carlsen,M (2870)
-Nepomniachtchi,I (2773) Kolkata IND 2019 1-0 (44)}) ({RR} 8... Nc5 9. Nc3 Be7
10. h3 b5 11. b4 Ne6 12. a4 bxa4 13. Rxa4 O-O 14. Bb2 Nf4 15. Bc4 Qd7 16. Rfa1
Nxg2 17. Kxg2 Qxh3+ 18. Kg1 Ng4 19. Bf1 Qh5 20. Qe2 f5 21. Bg2 Bb7 22. b5 a5
23. Rxa5 {Dyachuk,A (2240)-Kramnik,V (2753) chess.com INT 2024 1-0}) 9. c4 Be7
$146 ({RR} 9... b4 10. a3 Bb7 11. Bd3 Nc5 12. Nbd2 a5 13. Bc2 Be7 14. Kh1 O-O
15. Ng1 Nfd7 16. Ne2 Bg5 17. f4 Bh6 18. Qg3 Kh8 19. fxe5 dxe5 20. Nf3 Bxc1 21.
Raxc1 Qe7 22. Qg4 bxa3 23. bxa3 Bxe4 24. Bxe4 {Buiza Prieto,E (2086)-Iniyan,P 
(2555) Sitges ESP 2021 0-1 (33)}) ({RR} 9... Qb6 10. Nc3 bxc4 11. Bxc4 Be7 12.
Qe2 O-O 13. Be3 Qb8 14. Rfd1 Bb7 15. Nh4 g6 16. Nf3 Kg7 17. Bg5 h6 18. Bxf6+
Nxf6 19. Nd5 Bxd5 20. Bxd5 Nxd5 21. Rxd5 Rc8 22. b3 a5 23. Rb5 Qc7 24. a4 {
Demchenko,A (2610)-Sjugirov,S (2663) chess.com INT 2021 1/2-1/2 (64)}) 10. cxb5
axb5 11. Bxb5 Bb7 12. Nc3 O-O 13. a4 Nc5 14. Nd2 d5 15. exd5 Nxd5 16. Nxd5 Qxd5
17. Nf3 Nb3 18. Rb1 Nd4 19. Kh1 Nxb5 20. axb5 Qxb5 21. Bd2 f6 22. Nh4 Qd5 23.
Rfd1 Bc5 24. Qg3 Qe6 25. Rbc1 Bd6 26. Bh6 Rf7 27. h3 Kh8 28. Rxd6 Qxd6 29.
Bxg7+ Rxg7 30. Qxg7+ Kxg7 31. Nf5+ Kg6 32. Nxd6 Bd5 33. Rd1 Bc6 34. Nc4 Bb5 35.
Ne3 Ra2 36. Rd2 h5 37. Kh2 Bc6 38. Kg3 Kg5 39. h4+ Kg6 40. Nc4 Bb5 41. Ne3 Bc6
42. Rd6 Be4 43. Rb6 Ra1 44. Nc4 Kg7 45. Nd6 Bg6 46. b4 Rb1 47. b5 f5 48. Nc4
f4+ 49. Kh2 e4 50. Rb7+ Kf6 51. b6 Rb4 52. Rc7 Bf7 53. Rc6+ Be6 54. g3 f3 55.
g4 hxg4 56. Kg3 Kf5 57. Ne3+ Ke5 58. h5 Rb1 59. h6 Rh1 60. Rxe6+ Kxe6 61. b7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.27"]
[White "Mesquita, Guilherme"]
[Black "Gattass, Allan"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "1975"]
[BlackElo "2225"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d6 7. Be2 Be7 8. Be3
O-O 9. O-O a6 10. f4 ({RR} 10. Bf3 Ne5 11. Qe2 b5 12. g3 Nxf3+ 13. Nxf3 Bb7 14.
Nd2 a5 15. Nxb5 Nxe4 16. Nxe4 Bxe4 17. Rad1 Bb7 18. Bf4 d5 19. c4 Qd7 20. cxd5
exd5 21. Rfe1 Bc5 22. Nd4 Rfe8 23. Qd2 h6 24. h4 Qh3 {Adireddy,A (2072)
-Maltsevskaya,A (2390) chess.com INT 2023 0-1 (35)}) 10... Bd7 11. Bf3 $146 ({
RR} 11. Qe1 Rc8 12. Rd1 Nxd4 13. Bxd4 Bc6 14. Qg3 Qc7 15. Kh1 Rfd8 16. Bd3 b5
17. Rde1 Qb7 18. b4 Rc7 19. Re3 g6 20. Qh3 Rdc8 21. Nd1 Nh5 22. c3 Bd7 23. e5
Bc6 24. f5 dxe5 25. Bxe5 exf5 {Ivanchuk,V (2781)-Radjabov,T (2744) Bilbao 2008
1-0 (49)}) ({RR} 11. Qe1 Nxd4 12. Bxd4 Bc6 13. Qg3 g6 14. Bf3 Nd7 15. Rad1 Qc7
16. f5 e5 17. Be3 Kh8 18. Qh3 Rg8 19. Kh1 g5 20. g4 Nf6 21. Qh6 Rg7 22. h4 Ng8
23. Qh5 Nf6 24. Qh6 Ng8 25. Qh5 {1/2-1/2 (25) Knezevic,B (2403)-Milanovic,D  
(2451) Belgrade 2003}) 11... Nxd4 12. Bxd4 Bc6 13. Qd3 Qc7 14. Kh1 b5 15. Rad1
Rfd8 16. Qe3 Rab8 17. e5 Nd7 18. exd6 Bxd6 19. Bxc6 Qxc6 20. Qg3 f6 21. Qg4 Re8
22. Rfe1 e5 23. Ba7 Rbd8 24. Ne4 Be7 25. Ng3 Bf8 26. Bg1 exf4 27. Rxe8 Rxe8 28.
Qxf4 Ne5 29. Qd2 Rc8 30. c3 Nc4 31. Qc2 Re8 32. Bd4 Re6 33. Nf1 Qe8 34. Ng3
Re1+ 35. Nf1 Nxb2 36. Qxb2 Rxd1 37. Qb3+ Qf7 38. Qxd1 Bxa3 39. Nd2 Bd6 40. Qb3
Kf8 41. Qxf7+ Kxf7 42. Bb6 Ke6 43. Ba5 Kd5 44. g3 Ba3 45. Kg2 Bc1 46. Nb3 Bb2
47. Nd2 Bc1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.28"]
[White "Campos, Maria Jose"]
[Black "Colivet Gamboa, Julio Cesar"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2208"]
[BlackElo "1976"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 g6 3. Bg2 Nc6 4. Nc3 Nf6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 Nxd4 8.
Qxd4 O-O 9. O-O d6 10. Qd3 a6 11. Be3 Qc7 ({RR} 11... Qa5 12. Qd2 Re8 13. Rfd1
Ng4 14. Nd5 Qxd2 15. Bxd2 Rb8 16. Bg5 f6 17. Bf4 g5 18. Nxe7+ {1-0 (18)
Melkumyan,H (2650)-Banikas,H (2597) Batumi GEO 2019}) 12. Rac1 Re8 $146 ({RR} 
12... Bf5 13. Qd2 Qxc4 14. Nd5 Qxa2 15. Nxe7+ Kh8 16. Nxf5 gxf5 17. Bd4 Rab8
18. Rc7 Qe6 19. Bxb7 Ne4 20. Bxg7+ Kxg7 21. Qd4+ Qe5 22. Qxe5+ dxe5 23. Rb1
Rfd8 24. Bxa6 Nd2 25. Rbc1 Rxb2 26. R7c5 Rd6 27. Bc8 {Kirov,N (2395)-Plantet,S
(2175) Saint-Quentin 1998 1/2-1/2 (45)}) ({RR} 12... Be6 13. b3 Rac8 14. Rfd1
Bf5 15. Qd2 Rfd8 16. Bd4 Be6 17. Qe3 Ng4 18. Qe4 Bxd4 19. Qxd4 Nf6 20. h4 Qa5
21. Bxb7 Rc7 22. Bg2 Rdc8 23. e4 h5 24. Rc2 Qb4 25. Nd5 Bxd5 26. exd5 a5 27.
Qc3 {Lenderman,A (2566)-Prestia,P (2059) chess.com INT 2023 1-0 (66)}) ({RR} 
12... Bf5 13. Qd2 Rac8 14. b3 Bd7 15. Bd4 Bc6 16. Nd5 Bxd5 17. Bxd5 Nxd5 18.
cxd5 Qd7 19. Bxg7 Kxg7 20. Rc3 Qf5 21. Rfc1 Rxc3 22. Qxc3+ Kg8 23. Qc4 h5 24.
h4 e6 25. dxe6 fxe6 26. Qd4 e5 27. Qd5+ {Vadasz,L (2301)-Isepy,J (2194)
Hungary 2000 1/2-1/2 (78)}) 13. b3 Bf5 14. Qd2 Rab8 15. Rfd1 Qa5 16. Ba7 Rbc8
17. Bd4 b5 18. Bxf6 Bxf6 19. Nd5 Qxd2 20. Nxf6+ exf6 21. Rxd2 Rc5 22. f4 Be6
23. Rxd6 a5 24. Rc6 Rc8 25. Rxc8+ Rxc8 26. c5 b4 27. c6 Rc7 28. Rc5 Ra7 29. Rb5
Ra8 30. c7 Rc8 31. Rc5 Re8 32. Bc6 Rf8 33. Rxa5 Rc8 34. Ra8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.29"]
[White "Contin, Daniel"]
[Black "Soares, Joao Carlos T. C."]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2203"]
[BlackElo "1983"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. c4 O-O 5. Bg2 d6 6. O-O Nfd7 7. Nc3 e5 8. Bg5
f6 9. Be3 a5 ({RR} 9... Nc6 10. Rc1 Ne7 11. Bd2 f5 12. Ng5 Nf6 13. c5 e4 14.
cxd6 cxd6 15. Nb5 Ned5 16. Qb3 Qb6 17. f3 Bd7 18. fxe4 Bxb5 19. exd5 Ng4 20.
Kh1 Bxe2 21. Qxb6 axb6 22. Rfe1 Bd3 23. Ne6 Rf7 24. Kg1 {Lalic,B (2525)
-Damljanovic,B (2530) Yugoslavia 1989 1/2-1/2 (44)}) ({RR} 9... Nc6 10. Rc1 Re8
11. dxe5 dxe5 12. Qd5+ Kh8 13. Rfd1 Qe7 14. Qd2 Nf8 15. Nd5 Qf7 16. b4 Ne6 17.
b5 Ne7 18. Nh4 Ng8 19. a4 Bf8 20. c5 g5 21. Nf5 Nf4 22. gxf4 gxf4 23. Bxf4 Bxf5
24. Bg3 {Ortiz Suarez,I (2521)-Fernandez Cardoso,A (2438) Holguin CUB 2023 1-0
(37)}) 10. Qd2 Nc6 $146 ({RR} 10... exd4 11. Nxd4 Ne5 12. h3 c6 13. b3 Nf7 14.
Rad1 Na6 15. Nc2 Qe7 16. Na4 Bf5 17. Nd4 Be4 18. f3 Bf5 19. Nxf5 gxf5 20. Bb6
Nc5 21. Nxc5 dxc5 22. Bxa5 Rfe8 23. Rfe1 Bh6 24. f4 Qe3+ 25. Qxe3 {Nie,X (2229)
-Wang,X (1943) Tianjin CHN 2018 1-0 (49)}) ({RR} 10... exd4 11. Nxd4 Ne5 12. h3
c6 13. b3 Nf7 14. Rad1 Na6 15. Nc2 Qe7 16. Na4 Bf5 17. Nd4 Be4 18. f3 Bf5 19.
Nxf5 gxf5 20. Bb6 Nc5 21. Nxc5 dxc5 22. Bxa5 Rfe8 23. Rfe1 Bh6 24. f4 Qe3+ 25.
Qxe3 {Nie,X (2229)-Wang,X (1943) Tianjin CHN 2018 1-0 (49)}) 11. a3 Ne7 12.
dxe5 Nxe5 13. Nxe5 dxe5 14. Rad1 Be6 15. Bc5 Qxd2 16. Rxd2 Rfe8 17. Nb5 Bxc4
18. Nxc7 Red8 19. Rc2 Rac8 20. Bxe7 Rd7 21. Nd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.30"]
[White "Ribeiro, Davison Soares"]
[Black "Marra, Eduardo Da Costa"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1989"]
[BlackElo "2189"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. Nc3 a6 4. Nf3 e6 5. a3 c5 6. e3 Nc6 7. dxc5 Bxc5 8. Bd3
Bd6 9. Bxd6 Qxd6 10. e4 d4 11. Ne2 e5 12. Ng3 $146 ({RR} 12. O-O O-O 13. h3 h6
14. Ng3 Be6 15. Re1 Rac8 16. Nf5 Bxf5 17. exf5 Rfe8 18. Nd2 b5 19. b4 Nd5 20.
Ne4 Qd8 21. Nc5 Nc3 22. Qf3 a5 23. Nb7 Qc7 24. Nxa5 Nxa5 25. bxa5 f6 26. a6 Ra8
{Sailer,M (2095)-Gurevich,D (2374) chess.com INT 2023 1-0 (37)}) 12... h6 13.
O-O Be6 14. Nh4 Ne7 15. Qe2 g5 16. Nhf5 Bxf5 17. exf5 O-O 18. Rfe1 Nc6 19. Ne4
Nxe4 20. Qxe4 Qf6 21. Qg4 Kh8 22. Re4 Rac8 23. Rae1 Rg8 24. Qh5 b5 25. Rg4 Rce8
26. h4 Re7 27. Ree4 Nb8 28. hxg5 Rxg5 29. Qh2 Rxg4 30. Rxg4 Nd7 31. Rh4 Kg7 32.
Rg4+ Kh7 33. Rh4 Re8 34. b4 Nf8 35. Be4 Qg5 36. g3 Rd8 37. Rh5 Qc1+ 38. Kg2 Rd6
39. Qh4 f6 40. Qg4 Rd7 41. Qh4 Rd6 42. Qg4 Rd7 43. Rh1 Qd2 44. Qh5 Re7 45. Qf3
Kg7 46. Rh5 Nh7 47. Rh1 Ng5 48. Qg4 Kh7 49. Rd1 Qc3 50. Rh1 Rg7 51. Rxh6+ Kg8
52. Qh5 Nf7 53. Rg6 d3 54. cxd3 Nh8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.31"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Gauche, Charles"]
[Result "1-0"]
[ECO "D09"]
[WhiteElo "1974"]
[BlackElo "2182"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Bg4 6. Bg2 Qd7 7. O-O O-O-O 8. a3
Bxf3 ({RR} 8... Nge7 9. b4 Ng6 10. Qb3 Bh3 11. e6 Bxe6 12. Ng5 Bf5 13. c5 Nge5
14. Bf4 f6 15. Bxc6 bxc6 16. Nf3 Nxf3+ 17. exf3 g5 18. Bc1 h5 19. Nd2 h4 20. g4
Bxg4 21. fxg4 Qxg4+ 22. Kh1 h3 23. Rg1 {Rego,V (2428)-AnatolBalta (2332)
lichess.org 2021 1-0 (53)}) 9. Bxf3 Nxe5 10. Bg2 Nxc4 11. Nd2 $146 ({RR} 11.
Qb3 Nb6 12. a4 Qe6 13. Qf3 Qd5 14. Qd3 Qc4 15. a5 Qxd3 16. axb6 Qxb1 17. Bh3+
Kb8 18. bxc7+ Kxc7 19. Rxb1 Nf6 20. Rd1 Bb4 21. Bf4+ Kb6 22. Rbc1 Bd6 23. Rxd4
Bxf4 24. Rxf4 a5 25. Rf3 Rd2 {Maniocha,M (2085)-Hassler,R Dortmund 1998 1-0  
(32)}) ({RR} 11. Qb3 Nb6 12. a4 a5 13. Bd2 Nf6 14. Bxa5 Bc5 15. Rc1 Qd6 16. Nd2
Rhe8 17. Nc4 Qe6 18. Nxb6+ Bxb6 19. Qxb6 Qxb6 20. Bxb6 Rd7 21. Bh3 Ree7 22.
Bxd7+ Rxd7 23. Rc4 Ne8 24. Rac1 c6 25. Rxd4 Rxd4 {Lotz,K-Pommerin,B
Wallertheim 1994 1-0}) 11... Nxd2 12. Bxd2 Ne7 13. Qb3 Nd5 14. Rfd1 Bc5 15.
Rac1 Bb6 16. a4 c6 17. a5 Bc7 18. Rc5 Qe6 19. a6 b6 20. Rcc1 Rhe8 21. Qc2 Rd6
22. Qxh7 g6 23. e4 dxe3 24. Bxe3 Nxe3 25. Rxd6 Qxd6 26. fxe3 Qe5 27. Rf1 Rh8
28. Qxf7 Qxe3+ 29. Kh1 Rxh2+ 30. Kxh2 Bxg3+ 31. Kh3 Bf2+ 32. Bf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.32"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Borba, Gabriel"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1962"]
[BlackElo "2171"]
[PlyCount "146"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O d6 8. Kh1
Nbd7 9. Qe2 ({RR} 9. Bg5 b5 10. a3 Bb7 11. f4 h6 12. Bh4 g5 13. fxg5 hxg5 14.
Bxg5 d5 15. h3 dxe4 16. Bxb5 axb5 17. Ndxb5 Qg3 {0-1 (17) Nijboer,F (2559)-Van
Wely,L (2632) Amstelveen 2015}) ({RR} 9. f4 b5 10. a3 Bb7 11. Qe2 Be7 12. Bd2
Nc5 13. Rae1 Qd7 14. b4 Nxd3 15. cxd3 Rc8 16. h3 O-O 17. Rc1 h6 18. Qf3 Nh7 19.
Qg3 f5 20. Qe3 Rfe8 21. Kh2 Bf8 22. Nce2 fxe4 23. dxe4 Nf6 {Lauritsen,M (2088)
-Castellanos Rodriguez,R (2487) Copenhagen DEN 2023 0-1 (46)}) 9... b5 10. Bg5
$146 ({RR} 10. f4 Bb7 11. Bd2 Be7 12. b4 O-O 13. a4 bxa4 14. Rxa4 Nb6 15. Raa1
Qc8 16. e5 Nfd7 17. exd6 Bf6 18. Qf2 Nc4 19. Ne4 Bxe4 20. Bxe4 Rb8 21. c3 Nxd6
22. Bd3 Nc4 23. Qe2 Nxd2 24. Qxd2 Rb6 {Warakomska,A (2343)-Mkrtchian,L (2425)
Riga 2017 1/2-1/2 (32)}) ({RR} 10. f4 Bb7 11. Bd2 Be7 12. Rae1 O-O 13. Qf3 Nc5
14. Be2 b4 15. Nd1 Nfxe4 16. Qe3 Bh4 17. Bxb4 Bxe1 18. Bxe1 Rab8 19. Nc3 Rfe8
20. Nxe4 Nxe4 21. Bd3 f5 22. c3 Qf7 23. Qe2 Qg6 24. Nf3 Nc5 {Popiel,N (1376)
-Sliwicka,A (1693) Solina 2012 0-1 (61)}) 10... Bb7 11. Rae1 h6 12. Bh4 e5 13.
Nd5 Nxd5 14. Ne6 Qc8 15. exd5 g5 16. Nxf8 Kxf8 17. Bg3 Bxd5 18. Be4 Bxe4 19.
Qxe4 Nf6 20. Qb4 Kg7 21. Qxd6 Rd8 22. Qxe5 Qxc2 23. Qc7 Qxc7 24. Bxc7 Rd2 25.
Be5 Kg6 26. f4 Nd5 27. f5+ Kh7 28. Rd1 Rxd1 29. Rxd1 Ne3 30. Rd7 Kg8 31. f6 Re8
32. Bd4 Nf5 33. Bc3 Re6 34. g4 Rd6 35. Ra7 Ne3 36. h3 Nd5 37. Be5 Re6 38. Bd4
Nxf6 39. a3 Kg7 40. Ra8 Kg6 41. Kg2 Ne8 42. Kf3 h5 43. Ra7 f5 44. gxf5+ Kxf5
45. Rf7+ Nf6 46. Bc3 Kg6 47. Ra7 Ne8 48. Ra8 Nf6 49. Ra7 Rd6 50. Rb7 Rd3+ 51.
Kg2 Ne4 52. Rg7+ Kf5 53. Bb4 Rg3+ 54. Kh2 Rb3 55. Rf7+ Ke5 56. Re7+ Kf4 57.
Rf7+ Ke3 58. Rh7 Rxb2+ 59. Kg1 Kf3 60. Re7 Rg2+ 61. Kf1 Ng3+ 62. Ke1 Re2+ 63.
Rxe2 Nxe2 64. Be7 g4 65. hxg4 hxg4 66. Bc5 g3 67. Kd2 g2 68. a4 b4 69. a5 g1=Q
70. Bxg1 Nxg1 71. Kd3 Ne2 72. Kc4 Ke3 73. Kxb4 Kd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.33"]
[White "Federzoni, Enzo"]
[Black "Silva, Jeferson"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2170"]
[BlackElo "1957"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8.
O-O-O a6 9. Nxc6 bxc6 10. Qg3 e5 ({RR} 10... Qc7 11. Bc4 e5 12. Bb3 O-O 13. h4
Kh8 14. h5 h6 15. Be3 a5 16. a4 Rb8 17. f4 Rb4 18. fxe5 dxe5 19. Rh4 Bd7 20.
Rf1 Rfb8 21. Rhh1 Rxb3 22. cxb3 Rxb3 23. Rf2 Be6 24. Rd1 Qb8 25. Rc2 {
Alekseenko,K (2696)-Vidit,S (2726) chess.com INT 2020 0-1}) ({RR} 10... Qc7 11.
Be2 Rb8 12. h4 Qb6 13. b3 O-O 14. f4 e5 15. h5 exf4 16. Bxf4 Be6 17. e5 dxe5
18. Bh6 Ng4 19. Bxg4 gxh6 20. Ne4 Bxg4 21. Qxg4+ Kh8 22. Qf5 Qe3+ 23. Kb1 Qf4
24. Qd7 Ba3 25. Qxc6 {Piccoli,L (2263)-Silva,J (1957) Florianopolis BRA 2024
1-0 (51)}) 11. Be2 Rb8 12. Rd3 $146 ({RR} 12. Kb1 Be6 13. b3 a5 14. Qd3 Qb6 15.
f4 h6 16. Bxf6 gxf6 17. f5 Bc8 18. Na4 Qb4 19. Qc4 Qxc4 20. Bxc4 Rg8 21. g3 Rg4
22. Nc3 Bxf5 23. Be2 Rxe4 24. Nxe4 Bxe4 25. Rhf1 d5 26. Bg4 a4 {Khegay,D (2521)
-Zakaryan,D (2283) Sochi RUS 2021 1-0 (46)}) 12... Qb6 13. b3 O-O 14. Bxf6 Bxf6
15. Rxd6 Kh8 16. Bc4 Qc5 17. Rhd1 a5 18. a4 Rb4 19. Ne2 Rxc4 20. bxc4 Qxc4 21.
Qd3 Qxa4 22. Rxf6 gxf6 23. Qd6 Qb4 24. Qxf6+ Kg8 25. Qg5+ Kh8 26. Qxe5+ f6 27.
Qd6 Ba6 28. Nf4 Rf7 29. Qxb4 axb4 30. Rd8+ Kg7 31. Rb8 Bb5 32. Ne6+ Kg6 33. Nd4
Re7 34. f3 Re5 35. Rb7 Rc5 36. Nf5 Rxf5 37. exf5+ Kxf5 38. Rxh7 Kf4 39. Rg7 Bc4
40. Rg4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.34"]
[White "Bassani, Jaison Jose"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1949"]
[BlackElo "2167"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Donev,I} c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e5 7. Qd2
Nge7 8. f4 O-O 9. Nf3 Nd4 10. O-O Bg4 11. Rf2 ({RR} 11. h3 Nxf3+ 12. Bxf3 Bxh3
13. Rf2 Be6 14. f5 gxf5 15. exf5 Nxf5 16. Bxb7 Rb8 17. Bd5 Nxe3 18. Qxe3 Rxb2
19. Raf1 h6 20. Qe4 Rb4 21. Bc4 Qg5 22. Kg2 Rbb8 23. Nd5 Kh8 24. Nf6 Bxf6 25.
Rxf6 Rg8 {Martin Fuentes,A (2393)-Cordoba Roa,A (2214) chess.com INT 2023 0-1 
(58)}) 11... Qd7 12. Raf1 f6 $146 ({RR} 12... exf4 13. Bxf4 ({RR} 13. gxf4 Bxf3
14. Bxf3 f5 15. Bg2 Rae8) 13... Nxf3+ 14. Bxf3 Bxf3 15. Rxf3 b5 ({RR} 15... d5
16. Bg5 d4 17. Ne2 Nc6 18. Bf6 Ne5 19. Bxe5 Bxe5 20. Nf4) 16. Bh6 b4 17. Bxg7
Kxg7 18. Nd1 ({RR} 18. Ne2 Qe6 ({RR} 18... d5 19. Qg5) 19. c4 bxc3 ({RR} 19...
Qe5 20. Nf4) 20. Qxc3+ Qe5 21. Qc4) 18... f6 19. Ne3 Qe6 20. a3 a5 ({RR} 20...
bxa3 21. bxa3 ({RR} 21. b3 a5 22. Ra1 a4 23. Rxa3 axb3 24. Rxb3)) 21. Rf4 Rf7
22. Qg2 Raf8 23. g4 Kh8 24. Kh1 Nc6 25. Nd5 Ne7 26. Ne3 Nc6 27. Nc4 {Short,N  
(2677)-Nataf,I (2526) New Delhi/Teheran 2000 CBM 081 [Donev,I] 1/2-1/2 (33)}) (
{RR} 12... Rae8 13. fxe5 dxe5 14. Bh6 f6 15. Bxg7 Kxg7 16. Nh4 b5 17. a3 a5 18.
Nd5 Nxd5 19. exd5 b4 20. c3 bxc3 21. bxc3 Nb3 22. Qc2 c4 23. dxc4 Nc5 24. Nf3
Bxf3 25. Rxf3 e4 26. Re3 f5 27. Qd2 {Ciruk,J (2240)-Styggen Dos Hermanas 2003
1-0 (44)}) 13. Nh4 Be6 14. fxe5 dxe5 15. Bh6 Rad8 16. Bxg7 Kxg7 17. b3 b5 18.
Nf3 a6 19. a4 Qc6 20. axb5 axb5 21. Ne2 Qb6 22. Nexd4 cxd4 23. Ra1 Nc6 24. Rff1
Ra8 25. Qf2 Rxa1 26. Rxa1 Qb7 27. Rf1 Qe7 28. Ra1 Rc8 29. Qd2 Nb4 30. Ne1 Qc5
31. Ra5 Nc6 32. Ra6 Rc7 33. Bf3 Bc8 34. Ra1 Bb7 35. h4 Bc8 36. g4 Ra7 37. Rxa7+
Qxa7 38. g5 Qe7 39. Kf2 Bd7 40. gxf6+ Qxf6 41. Qg5 Nd8 42. Kg3 h5 43. Qxf6+
Kxf6 44. Bd1 Nf7 45. Nf3 Bg4 46. Be2 Bxf3 47. Bxf3 b4 48. Be2 Kg7 49. Bf3 Kh6
50. Be2 g5 51. Bf3 Nh8 52. hxg5+ Kxg5 53. Bg2 Ng6 54. Bh3 Nf4 55. Bd7 Ng6 56.
Bc8 Ne7 57. Be6 Kf6 58. Bd7 Ng6 59. Bf5 Kg7 60. Bd7 Kh6 61. Bc8 Ne7 62. Be6 Kg5
63. Bd7 Ng8 64. Be6 Nf6 65. Bf5 Ng4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.35"]
[White "Tomiello, Mateus Costamilan"]
[Black "Oliveira, Tiago Batista"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2151"]
[BlackElo "1953"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. cxd5 Nxd5 7. O-O Nc7 8. d3
Be7 9. Be3 e5 10. Rc1 Ne6 ({RR} 10... O-O 11. Na4 b6 12. b4 e4 13. bxc5 b5 14.
Nd2 bxa4 15. Qxa4 Ne5 16. Nxe4 Bd7 17. Qc2 Bc6 18. d4 Ng4 19. Ng5 Bxg5 20. Bxg5
Qxg5 21. Bxc6 Qh6 22. h3 Qxh3 23. Rfd1 Qh2+ 24. Kf1 Qxf2# {0-1 (24) Holly,A  
(2174)-Briestensky,R (2288) Slovakia SVK 2023}) 11. Na4 Qa5 12. Nd2 Bd7 $146 ({
RR} 12... Qb5 13. Nc4 f6 14. Na3 Qa5 15. Bxc6+ bxc6 16. Qc2 Rb8 17. b3 Nd4 18.
Qd1 Bh3 19. Re1 O-O 20. Bd2 Qa6 21. Nc4 h5 22. f3 Qc8 23. e3 Ne6 24. Bc3 Qe8
25. Qe2 Qg6 26. Nd2 Rbd8 27. Ne4 {Kortschnoj,V-Byvshev,V Moscow (Russia) 1952
1-0 (57)}) 13. Nxc5 Nxc5 14. Bxc5 Bxc5 15. Nb3 Bxf2+ 16. Rxf2 Qb6 17. Nc5 Rd8
18. Bd5 O-O 19. Qb3 Be8 20. e4 Qxb3 21. axb3 b6 22. Nb7 Rb8 23. Rxc6 Rxb7 24.
Rc3 Re7 25. Rfc2 Bb5 26. Kf2 g6 27. Ke3 Kg7 28. Rc7 Rfe8 29. g4 h6 30. d4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.36"]
[White "Rekik, Ismail"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1919"]
[BlackElo "2147"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Bd6 6. Bg3 Ne7 7. e3 O-O ({RR} 
7... Nf5 8. Bxd6 Nxd6 9. Bd3 Bf5 10. Bxf5 Nxf5 11. Qg4 g6 12. e4 ({RR} 12. h4
h5 13. Qf4 Qd6 14. Nge2 Nd7 15. Qxd6 Nxd6 16. Nf4 Nf6 17. Nd3 Nfe4 18. Rc1 Nxc3
19. Rxc3 f6 20. O-O Kf7 21. Rfc1 Rhe8 22. Nc5 Re7 23. g3 Rc8) 12... dxe4 13.
Qxe4+ Ne7 14. h4 O-O 15. h5 Nd5 16. Nge2 Re8 17. Qf3 Qf6 18. hxg6 fxg6 19. Qh3
Qf7 20. O-O-O Nd7 21. Nxd5 cxd5 22. Nc3 {Andreikin,D (2736)-Harikrishna,P  
(2766) Wijk aan Zee 2017 1/2-1/2 (43)}) 8. Bd3 ({RR} 8. Nf3 Bg4 9. Qb3 Bxf3 10.
gxf3 b5 11. a4 b4 12. Ne2 a5 13. Rc1 Na6 14. Bh3 c5 15. dxc5 Nxc5 16. Qd1 b3
17. O-O Rb8 18. Nc3 Bxg3 19. hxg3 Rb4 20. Nxd5 Nxd5 21. Rxc5 Nb6 22. Rxa5 Nxa4)
8... Bf5 9. Nf3 Re8 ({RR} 9... f6 10. Bxf5 Nxf5 11. Qd3 Qd7 12. Bxd6 Nxd6 13.
h4 Re8 14. Nd2 Na6 15. a3 Qg4 16. Qe2 Qe6 17. O-O-O c5 18. Nb3 Rac8 19. dxc5
Nxc5 20. Nd4 Qf7 21. Kb1 Nc4 22. Nf5 Red8 23. Ka2 d4 24. exd4 {Brown,R (1710)
-Principe,G (2213) chess.com INT 2023 0-1 (32)}) 10. Qc2 $146 ({RR} 10. Bxd6
Qxd6 11. Bxf5 Nxf5 12. Qd3 Ne7 13. O-O Nd7 14. Rab1 a5 15. Ne2 g6 16. Nd2 Nf5
17. Rbe1 Re7 18. e4 dxe4 19. Nxe4 Qc7 20. N2c3 Nd6 21. Qg3 Rae8 22. Re3 Nb5 23.
Nxb5 Qxg3 24. Rxg3 cxb5 {Leitao,R (2295)-Toth,C (2420) Merida 1993 1/2-1/2 (47)
}) ({RR} 10. Nh4 Bxd3 11. Qxd3 a5 12. Nf5 Nxf5 13. Qxf5 a4 14. a3 Bf8 15. O-O
Nd7 16. Qc2 b5 17. Ne2 Rc8 18. Nf4 Nb6 19. Nd3 Nc4 20. Ne5 Na5 21. Rad1 f6 22.
Nf3 Nc4 23. Nd2 Qa5 24. Nxc4 bxc4 {Butti,E (2100)-Morovic Fernandez,I (2551)
Asuncion 2009 0-1}) 10... Bxd3 11. Qxd3 Na6 12. O-O Nb4 13. Qb1 Bxg3 14. hxg3
a5 15. a3 Na6 16. b4 axb4 17. axb4 Nc7 18. b5 Ne6 19. Qb4 Nf5 20. bxc6 bxc6 21.
Rxa8 Qxa8 22. Rb1 f6 23. Na4 h5 24. Nh4 Nh6 25. Rc1 Ng5 26. Nc5 Rb8 27. Qc3 Qa2
28. f3 Rb1 29. Rxb1 Qxb1+ 30. Kh2 Ngf7 31. Ng6 Ng4+ 32. fxg4 Nh6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.37"]
[White "Jordao Barbosa, Marcio"]
[Black "Lutz, Igor Oscar"]
[Result "1-0"]
[ECO "B65"]
[WhiteElo "2146"]
[BlackElo "1947"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Anand,V} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2
Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 Qa5 11. Bc4 Bd7 12. e5 dxe5 13. fxe5 Bc6
14. Rhe1 ({RR} 14. Bxf6 gxf6 15. Bd5 ({RR} 15. Nd5 Bxd5 ({RR} 15... exd5 16.
exf6 Bxf6 17. Qxf6 dxc4 18. Rd4 h5 19. Rhd1 Rae8 ({RR} 19... Rfe8 20. Rf4) 20.
Rd5) 16. exf6 Bxf6 17. Qxf6 Bxc4 18. Rd4 Be2 19. Re4 Bh5 20. Re5 Qxa2 21. Rxh5
Rfd8 ({RR} 21... Qa1+ 22. Kd2 Rfd8+ 23. Kc3 Qxh1 24. Rg5+ Kf8 25. Rg7 Rac8+ ({
RR} 25... Qe1+ 26. Kb3) 26. Kb3 Rd7 27. Qg5 Rd3+) 22. Qg5+ Kf8 23. Qc5+ Ke8 24.
Qa3) 15... f5 ({RR} 15... fxe5 16. Qxe5 h6 17. h4 exd5 18. Qxe7 ({RR} 18. Rd3
Rfe8)) ({RR} 15... Kh8 16. Bxc6 ({RR} 16. exf6 Bc5 17. Qg4 Rg8) 16... bxc6 ({RR
} 16... fxe5 17. Qa4) 17. exf6 Qg5+ 18. Qd2 Bxf6 19. Ne4 Qxd2+ 20. Rxd2) ({RR} 
15... Qb6 16. Bxc6 Qxd4 17. Rxd4 bxc6 ({RR} 17... fxe5 18. Rg4+) 18. Rd7) 16.
Bxc6 bxc6 17. g4 Bg5+ ({RR} 17... Rad8 18. Qf4 ({RR} 18. Qe3 Rxd1+ 19. Rxd1
fxg4 20. Rg1 h5) 18... Qxc3 19. Rxd8 ({RR} 19. gxf5 Qb4 20. Qg3+ Kh8 21. f6 Rg8
22. fxe7 Qxe7) ({RR} 19. bxc3 Ba3+ 20. Kb1 Rb8+) 19... Rxd8 20. bxc3 Ba3+ 21.
Kb1 Rb8+ 22. Ka1 Bb2+ 23. Kb1 Ba3+) ({RR} 17... Rab8 18. gxf5 Ba3 19. Na4) 18.
Kb1 Rad8 ({RR} 18... Rab8 19. gxf5 Rb4 20. Qg1 ({RR} 20. Qd3) 20... Rxb2+ 21.
Ka1 h6) 19. Qc4 Rxd1+ 20. Rxd1 Qxe5 21. gxf5 exf5 ({RR} 21... Qxf5 22. Qxc6 Bf6
23. Ne4 Bg7 24. c3) 22. Qxc6 ({RR} 22. Rg1 Qe3) 22... Rb8 ({RR} 22... Qxh2 23.
Qc5 Rd8) 23. Qg2 ({RR} 23. a3 Bf6 ({RR} 23... h6) 24. Rd5 Qe1+ ({RR} 24... Qxc3
25. Rd8+ Kg7 26. Qg2+ Kh6 27. Rxb8) 25. Rd1 ({RR} 25. Ka2 Qe6) 25... Rxb2+ 26.
Kxb2 Bxc3+ 27. Kc1 Bb2+ 28. Kxb2 Qxd1 29. Qc8+ Kg7 30. Qxf5) 23... h6 24. Ka1 (
{RR} 24. a3 Kh8 25. Ka2) ({RR} 24. h4 Qxc3 25. b3 ({RR} 25. Rd8+ Kg7) 25... Qf6
({RR} 25... Qe3) 26. Rg1 ({RR} 26. hxg5 hxg5) 26... Kg7 27. hxg5 hxg5 28. Qxg5+
Qxg5 29. Rxg5+ Kf6) 24... Kh8 ({RR} 24... Kh7) 25. a3 f4 ({RR} 25... Bf6) 26.
Qh3 Qf6 27. Rd3 ({RR} 27. Qf3 Qb6 28. Na4 Qe3) 27... Qb6 28. b3 ({RR} 28. Nd1
Rd8) 28... Re8 {Polgar,J (2630)-Kramnik,V (2710) Linares 1994 CBM 040 [Anand,V]
0-1 (45) RR} 29. Kb2) ({RR} 14. Bh4 Rad8 15. Qf4 Nh5 16. Qg4 Bxh4 17. Qxh5
Rxd1+ 18. Rxd1 Be7 19. Bd3 g6 20. Qe2 Bb4 21. Ne4 Qxe5 22. c3 Be7 23. Rf1 f5
24. Ng3 Qxe2 25. Nxe2 Bxg2 26. Re1 e5 27. Bc4+ Kg7 28. Nf4 Bg5 {Jaiveer,M  
(2294)-Szpar,M (2485) chess.com INT 2023 0-1}) 14... Rad8 15. Qh4 Rxd1+ 16.
Nxd1 $146 ({RR} 16. Kxd1 h6 17. Bxf6 gxf6 18. Re3 Rd8+ 19. Bd3 Qc5 20. Qxh6 {
1-0 (20) Strbac,M (2213)-Klasan,V (2132) Belgrade 2003}) 16... Nd5 17. Bxe7
Nxe7 18. Nc3 Ng6 19. Qg3 b5 20. Bb3 b4 21. Nd1 Bd5 22. Bxd5 Qxd5 23. b3 Rd8 24.
Nb2 Qd2+ 25. Kb1 Rc8 26. Nc4 Qd4 27. Qf3 Qc5 28. Qe4 Qc6 29. Qxc6 Rxc6 30. Rd1
Rc7 31. Rd8+ Nf8 32. Rb8 g6 33. Kb2 Kg7 34. Rxb4 Nd7 35. Rb5 g5 36. a4 h5 37.
a5 Kg6 38. Ka3 Nc5 39. Nd6 g4 40. b4 Nd7 41. c4 Kg5 42. g3 a6 43. Rb6 Nxe5 44.
Rxa6 h4 45. b5 h3 46. b6 Nxc4+ 47. Nxc4 Rxc4 48. b7 Rc3+ 49. Kb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.38"]
[White "Starke, Bruno Orlando"]
[Black "Kim, Thiago"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2145"]
[BlackElo "1944"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6 8.
Nc3 a5 ({RR} 8... N8d7 9. e4 e5 10. d5 c6 11. dxc6 bxc6 12. Qd6 Qf6 13. Rd1
Qxd6 14. Rxd6 Bb7 15. b3 Rfd8 16. Bg5 f6 17. Be3 Bf8 18. Rdd1 Nc5 19. Bf1 Kf7
20. Be2 Ne6 21. a4 c5 22. a5 Nd7 23. Bc4 {Kishore,K (1848)-Suhaas,A (1574)
Hyderabad IND 2023 0-1 (87)}) 9. e3 ({RR} 9. Bf4 Na6 10. Rc1 c6 11. e3 Nb4 12.
e4 Bg4 13. a3 Na6 14. Ne2 a4 15. h3 Bxf3 16. Bxf3 e6 17. Qc2 Nc7 18. Rfd1 Nb5
19. Be3 Nd6 20. Qd3 f5 21. e5 Nb5 22. Nf4 Qd7 23. d5 Nxd5 {Ding Liren (2813)
-Corrales Jimenez,F (2559) chess.com INT 2019 1-0 (80)}) 9... Na6 $146 ({RR} 
9... a4 10. Qe2 Be6 11. Rd1 Qc8 12. e4 Bh3 13. Bh1 Nc6 14. Bf4 a3 15. bxa3 Bg4
16. Nb5 Nxd4 17. Nbxd4 e5 18. Be3 exd4 19. Bxd4 Bxd4 20. Rxd4 Rxa3 21. Rd3 Qa8
22. Qc2 Qa4 23. Qxa4 Rxa4 24. Nd2 {Machlik,E (2105)-Kaasen,T (2405) Norway NOR
2019 0-1 (58)}) ({RR} 9... a4 10. a3 Be6 11. Qe2 Bc4 12. Qc2 Bxf1 13. Kxf1 Nc6
14. Bd2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxb7 Rb8 18. Ba6 Qd7 19. Rd1 Qc6 20.
Qe4 Qxe4 21. Nxe4 Bxb2 22. Bb4 Rfd8 23. Rb1 Bg7 24. Be7 {Skatchkov,V (2282)
-Kalogridis,A (2316) chess.com INT 2022 0-1 (36)}) 10. Qe2 Be6 11. Rd1 Qc8 12.
d5 Bg4 13. e4 a4 14. Bd2 e6 15. h3 Bxf3 16. Qxf3 exd5 17. exd5 Nc4 18. Bf4 Nxb2
19. Rdc1 Qd7 20. Rab1 a3 21. Ne4 Qa4 22. Nc5 Nxc5 23. Rxc5 c6 24. dxc6 bxc6 25.
Rxc6 Rad8 26. Bd6 Rfe8 27. Rc7 Rd7 28. Rxd7 Qxd7 29. Bxa3 Nc4 30. Bb4 Ne5 31.
Qd5 Qxd5 32. Bxd5 Rb8 33. Be4 f5 34. Bd6 Rxb1+ 35. Bxb1 Kf7 36. f4 Nc4 37. Bb4
Ke6 38. Kf2 Kd5 39. Bc2 Kc6 40. Ba4+ Kb6 41. Ke2 Na5 42. Be8 Nc6 43. Bd6 Nd4+
44. Kd3 Ne6 45. Kc4 Kb7 46. Bf7 Nd4 47. Be5 Bxe5 48. fxe5 Ne2 49. e6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.39"]
[White "Silva, Kaua Marques"]
[Black "Marcolino, Antonio Claudio H."]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2142"]
[BlackElo "1925"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {htt@s://lichess.org/î/loepare} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5.
Nc3 a6 6. h3 e5 7. Nf3 Qc7 8. Bg5 ({RR} 8. Nh2 Nbd7 9. Ng4 b5 10. Ne3 Nb6 11.
a3 Be7 12. Bd3 Be6 13. Qf3 g6 14. O-O Nfd7 15. Bd2 Nc5 16. Be2 O-O 17. Nf5 Bxf5
18. exf5 d5 19. Bh6 Rfd8 20. Rad1 e4 21. Qg4 Nca4 22. Nxa4 Nxa4 {
Pra@gnanandhaa R (2684)-Maghsoodloo,P (2719) Wijk aan Zee, Netherlands 2023  
[https://lichess.org/î/loepare] 0-1 (52)}) 8... Be7 ({RR} 8... Nbd7 9. a4 h6
10. Be3 b6 11. Nd2 Bb7 12. Bc4 Be7 13. O-O O-O 14. Qe2 Rfc8 15. Bb3 Nc5 16.
Bxc5 Qxc5 17. Rfd1 Rab8 18. Nf1 Bf8 19. Qf3 Qa5 20. Ng3 Rc7 21. Nf5 Rxc3 22.
Qxc3 Qxc3 23. bxc3 {Ponkratov,P (2580)-Maghsoodloo,P (2644) https://www.chess.
com 2023 0-1 (42)}) 9. Bxf6 $146 ({RR} 9. Qd2 Be6 10. Rd1 Nbd7 11. Be2 O-O 12.
O-O Rfd8 13. Nd5 Bxd5 14. exd5 b5 15. b3 Nb6 16. Bxf6 Bxf6 17. Nh2 e4 18. Ng4
Bc3 19. Qf4 Re8 20. Ne3 Nd7 21. f3 exf3 22. Rxf3 Ne5 23. Rg3 Qc5 {Krawiec,G  
(1573)-Pasieka,M (1464) Borowice 2012 1/2-1/2 (48)}) 9... Bxf6 10. Nd5 Qd8 11.
Nd2 O-O 12. Nc4 b5 13. Ncb6 Ra7 14. a4 bxa4 15. Nxc8 Qxc8 16. Rxa4 Bd8 17. Be2
Nd7 18. Bg4 Qc6 19. Bxd7 Qxd7 20. b3 f5 21. O-O fxe4 22. Qe2 a5 23. Qxe4 Qb5
24. Qc4 Qb8 25. Ne7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.40"]
[White "Ferreira, Vitor Hugo Vieira"]
[Black "Gazola, Vanessa Ramos"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2128"]
[BlackElo "1921"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 c6 8. b4
Nh5 9. Bd3 Nxf4 10. exf4 b6 11. O-O bxc5 $146 ({RR} 11... a5 12. a3 Qc7 13. g3
Ba6 14. Kg2 Bf6 15. Bxa6 Rxa6 16. Qd3 Rfa8 17. b5 R6a7 18. cxb6 Nxb6 19. Rfc1
Nc4 20. Nd2 Nxd2 21. Qxd2 Rb7 22. a4 cxb5 23. Nxb5 Qe7 24. Rc5 g6 25. Rac1 Qf8
26. R1c2 {Rodshtein,M (2677)-Michalik,P (2573) Czech Republic 2015 1/2-1/2 (53)
}) ({RR} 11... Qc7 12. g3 a5 13. a3 Ba6 14. Bxa6 Rxa6 15. Qe2 Raa8 16. Na4 Bf6
17. Rfc1 b5 18. Nb2 axb4 19. axb4 Ra7 20. Nd3 Rfa8 21. Rxa7 Qxa7 22. Nde5 Bxe5
23. dxe5 Qa3 24. Rb1 Ra4 25. Qe3 Qa2 26. Qc1 {Krause,J (2366)-Gentemann,M  
(2261) Germany GER 2023 1-0 (55)}) 12. bxc5 Qa5 13. Qc2 g6 14. Nd2 Ba6 15. Rfe1
Bf6 16. Nb3 Bxd3 17. Qxd3 Qc7 18. g3 Rfb8 19. Nd2 Qa5 20. Rac1 Qa3 21. Qe3 Qa6
22. Rb1 Rxb1 23. Rxb1 Rb8 24. Rxb8+ Nxb8 25. Nf3 Nd7 26. g4 Qc4 27. Ne2 Qxa2
28. Kg2 Qc2 29. Ng3 Nf8 30. Qa3 Qc4 31. Qxa7 Bxd4 32. Ng5 Qxc5 33. Qxf7+ Kh8
34. Qe8 Kg7 35. f5 exf5 36. gxf5 Qd6 37. Qf7+ Kh6 38. h4 Qf6 39. Qg8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.41"]
[White "Do Nascimento, Christian Almeida"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "2123"]
[BlackElo "1890"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 O-O 7. Qd2 e5 8. Nge2
Na6 9. O-O-O ({RR} 9. g3 Be6 10. b3 Qa5 11. Bg2 b5 12. d5 cxd5 13. cxd5 Bd7 14.
O-O Nc5 15. Rfb1 b4 16. Nd1 Qb6 17. Nc1 a5 18. Nd3 Bb5 19. Nxc5 dxc5 20. Nb2
Nd7 21. a4 Ba6 22. Rc1 f5 23. Nc4 Qd8 {Nikolov,M (2550)-Georgiev,K (2325)
Primorsko BUL 2018 1-0 (42)}) 9... Qa5 ({RR} 9... Be6 10. d5 cxd5 11. cxd5 Bd7
12. Kb1 Ne8 13. g4 f5 14. gxf5 gxf5 15. Nc1 Nac7 16. Nb3 Nf6 17. Na5 Nce8 18.
Nb3 fxe4 19. fxe4 Ng4 20. Bb5 Bxb5 21. Nxb5 Nef6 22. Nc3 Nxe3 23. Qxe3 Ng4 24.
Qg3 {Sakaev,K (2500)-Dydyshko,V (2500) St Petersburg 1992 1/2-1/2 (38)}) 10.
Kb1 Re8 $146 ({RR} 10... Be6 11. d5 cxd5 12. Nxd5 Qxd2 13. Rxd2 Bxd5 14. cxd5
Rfc8 15. Nc3 Nc5 16. g3 a6 17. Bh3 Rc7 18. Rc1 b5 19. b4 Ncd7 20. Ne2 Rxc1+ 21.
Nxc1 a5 22. bxa5 Rxa5 23. Nb3 Ra4 24. Rc2 Kf8 25. Bf1 {Lehmann,H-Gereben,E
Arlesheim 1961 1-0 (31)}) ({RR} 10... b5 11. Nc1 Nc7 12. cxb5 cxb5 13. Nxb5
Qxd2 14. Rxd2 Nfe8 15. dxe5 dxe5 16. Bc5 Bb7 17. Bxf8 Bxf8 18. Nxc7 Nxc7 19.
Rd7 Rb8 20. Rxc7 Ba3 21. Nb3 {1-0 (21) Alvarez del Monte,J-Salazar,H Tel Aviv
1964}) 11. g4 Nc7 12. Nc1 Ne6 13. Nb3 Qc7 14. h4 h5 15. gxh5 Nxh5 16. Ne2 a5
17. d5 cxd5 18. cxd5 Nef4 19. Nxf4 exf4 20. Bd4 a4 21. Nc1 Bh6 22. Bb5 Bd7 23.
Bxd7 Qxd7 24. Ne2 b5 25. Bc3 Rec8 26. Nd4 Bg7 27. Nc6 Bh6 28. Rhg1 Kh7 29. e5
Ng3 30. Rde1 dxe5 31. Rxe5 Nf5 32. h5 Re8 33. hxg6+ fxg6 34. Rh1 b4 35. Bxb4
Ne3 36. Rxh6+ Kxh6 37. Qh2+ Kg7 38. Bc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.42"]
[White "Ferreira, Gabriel Duque"]
[Black "Uczai, Joao Pedro Filimber"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1891"]
[BlackElo "2122"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. Nh3 Nf6 7. e3 Bxc3+ 8.
bxc3 d6 9. Nf4 b6 10. c5 dxc5 11. Bb5 Bd7 12. Qa4 $146 ({RR} 12. Ne6 Bxe6 13.
Bxc6+ Kf7 14. Bxa8 Qxa8 15. O-O c4 16. Bd2 h5 17. f3 h4 18. h3 g5 19. Rb1 Bd5
20. f4 g4 21. Kh2 Qe8 22. Be1 a5 23. Rb2 Qe7 24. Qa4 Ke6 25. Qd1 Kd7 26. Rb5
Kc8 {Semcesen,D (2416)-Tikkanen,H (2507) Borup 2010 0-1 (57)}) ({RR} 12. O-O
Qe7 13. Ba3 Na5 14. Ba6 O-O 15. h4 Rfd8 16. Qe2 Bc8 17. dxc5 Bxa6 18. Qxa6 Qf7
19. Bb4 Qc4 20. Qxc4+ Nxc4 21. Ne6 Rd7 22. a4 a5 23. Ba3 Re8 24. Nd4 Nd5 25.
Nxf5 Nxc3 26. cxb6 cxb6 {Brown,M (2524)-Li,Z (2395) Burlingame USA 2019 1/2-1/
2 (99)}) 12... Na5 13. dxc5 Bxb5 14. Qxb5+ c6 15. Qa4 b5 16. Qb4 Nc4 17. O-O a5
18. Qb3 a4 19. Qc2 Qe7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.43"]
[White "Madeira, Wagner Martins"]
[Black "Cruz, Natan Gomes"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2122"]
[BlackElo "1888"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e6 7. Nc3 Bb4 8.
Bd3 Nf6 9. O-O Bxc3 10. bxc3 O-O 11. Bg5 ({RR} 11. a4 e5 12. Ba3 Rd8 13. c4 Qd7
14. d5 Nd4 15. Nxd4 exd4 16. Qc2 b6 17. Bb2 Ba6 18. Bxd4 Rac8 19. Bxf6 gxf6 20.
Bxh7+ Kg7 21. Bf5 Qd6 22. Bxc8 Rh8 23. Bh3 Bc8 24. Qe4 Bxh3 25. gxh3 Rh5 {
Cel1ic (2536)-Caetano,H (2566) lichess.org 2021 1-0 (36)}) ({RR} 11. Re1 b6 12.
Bg5 Bb7 13. Bxf6 gxf6 14. Re4 f5 15. Rh4 Ne7 16. Qd2 Ng6 17. Rh3 f4 18. Re1
Rad8 19. Be4 Qd7 20. Ne5 Nxe5 21. Bxh7+ Kg7 22. Rxe5 f6 23. Qxf4 fxe5 24. Qg5+
Kf7 25. Bg6+ Kg8 {Balla,T (2303)-Micic,A (2235) chess.com INT 2023 0-1 (42)})
11... Nd7 12. Qe2 h6 $146 ({RR} 12... b6 13. c4 Qd6 14. Qe4 f5 15. Qh4 Nf6 16.
Rfe1 Nb4 17. Bf4 Qd7 18. Red1 Bb7 19. Ne5 Qe8 20. Be2 Nc6 21. Qg3 Nxe5 22. Bxe5
Qf7 23. Rac1 Rac8 24. Re1 Rfd8 25. Bd3 Be4 26. Bxf6 Qxf6 27. Bxe4 {Palkova,K  
(1416)-Mutl,J (1709) Plzen 2001 1/2-1/2 (41)}) 13. Bh4 Re8 14. Rfe1 Nf8 15.
Rab1 a6 16. Bg3 Qa5 17. c4 Rd8 18. Qe3 Qa4 19. a3 Na5 20. Bc7 Nc6 21. Bxd8 Nxd8
22. Ne5 f6 23. Nf3 Kh8 24. Bf1 Bd7 25. Qb3 Qa5 26. Qb4 Qf5 27. Qxf8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.44"]
[White "Becker, Rogerio Sperb"]
[Black "Viana, Daniel Fernandes"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2114"]
[BlackElo "1830"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. Nc3 e5 7. d3 Nge7 8. Rb1
O-O 9. Ne1 Be6 10. Nd5 Rb8 11. Nc2 b5 12. Bg5 f6 13. Bd2 Qd7 $146 ({RR} 13...
bxc4 14. dxc4 a5 15. Nce3 {1/2-1/2 (15) Raineri de Luca,P (2233)-Castellet
Giralt,G (2196) Barcelona 2016}) 14. Nce3 Bh3 15. cxb5 Rxb5 16. Bxh3 Qxh3 17.
Nxe7+ Nxe7 18. Qa4 Qd7 19. Qc4+ Kh8 20. Nd5 Nxd5 21. Qxd5 Rc8 22. Rfc1 c4 23.
Qf3 d5 24. dxc4 dxc4 25. Bc3 Rd5 26. e4 Rd3 27. Qe2 Bh6 28. Rc2 Rd8 29. Qe1 Qa4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.45"]
[White "Pereira, Arthur Macedo"]
[Black "Delgado, Lidio Dias"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1764"]
[BlackElo "2110"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {Lutz,C} d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 c6 7. d4 Nbd7
8. Qc2 Qe7 9. Bd3 a6 ({RR} 9... e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Nxe5 Bxe5
13. O-O Be6 14. Ne2 Rac8 15. Qd2 Bxb2 16. Qxb2 Rc7 17. Rac1 Rfc8 18. Rxc7 Rxc7
19. Rc1 h6 20. f3 b6 21. Rxc7 Qxc7 22. Qc3 Qe7 ({RR} 22... Qxc3 23. Nxc3) 23.
Kf2 Qa3 24. Bb1 {Gelfand,B (2692)-Shirov,A (2751) Monte Carlo 2000 CBM 076  
[Lutz,C] 1/2-1/2 (35)}) ({RR} 9... Re8 10. e4 e5 ({RR} 10... dxc4) 11. cxd5
cxd5 12. O-O) 10. O-O e5 11. cxd5 cxd5 12. dxe5 $146 ({RR} 12. e4 exd4 13. Nxd5
Nxd5 14. exd5 Ne5 15. Bxh7+ Kh8 16. Nxe5 Qxe5 17. f4 Qxd5 18. Be4 Qc5 19. Qf2
d3 20. Bd4 Qh5 21. Rad1 Bf5 22. Bxb7 Rae8 23. Bxg7+ Kxg7 24. Qd4+ Kh7 25. Qxd6
Rg8 26. Bf3 Re2 {Gagunashvili,M (2588)-Raja,H (2340) Subic Bay 2016 0-1 (37)})
12... Nxe5 13. Be2 Nc6 14. Rfd1 Rd8 15. Rac1 Bg4 16. Nd4 Nxd4 17. Rxd4 Be6 18.
Bf3 Be5 19. Rdd1 Rac8 20. Qb1 Rc7 21. Ne2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.46"]
[White "Cueto, Jonny"]
[Black "Da Cruz, Karoliny Taiane"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2108"]
[BlackElo "1774"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qh5 g6
15. Qh4 Bf5 16. Re3 Kf8 17. Qd4 Kg8 18. Qxh8+ Kxh8 $146 19. Nxf7+ Kg8 20. Nxd8
Rxd8 21. Rxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.47"]
[White "Volkmann, Andre Jordi"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2083"]
[BlackElo "1772"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. Nf3 O-O 10. a4 Na6 11. O-O Nc7 12. Bd3 b6 13. Re1 ({RR} 13. f5 Ba6 14.
Bg5 Qc8 15. Be7 Bxd3 16. Qxd3 Ne5 17. Nxe5 Bxe5 18. Bxf8 Qxf8 19. fxg6 hxg6 20.
Rf3 Qh6 21. Rh3 Qg5 22. Rf1 Re8 23. Qf3 Re7 24. Kh1 Qd2 25. Qg4 Qxb2 26. Qc8+
Ne8 27. Qd8 Bf6 {Senft,S (2089)-Kochiev,I (2053) chess.com INT 2023 1-0 (40)})
13... Re8 14. Nb5 Nxb5 15. Bxb5 Qc7 $146 ({RR} 15... Bb7 16. Qb3 Re7 17. Bd2 a6
18. Bc4 Qe8 19. e5 Qf8 20. e6 Nf6 21. Ng5 fxe6 22. Nxe6 Qe8 23. Qxb6 Bxd5 24.
Nc7 Rxe1+ 25. Rxe1 {1-0 (25) Palacios Perez,M (2173)-Menendez Solar,J (1900)
Fuengirola 2005}) 16. e5 a6 17. Bc4 Bb7 18. Qb3 Re7 19. Ng5 Rae8 20. Bd2 b5 21.
axb5 axb5 22. Qxb5 dxe5 23. Ba5 Qb8 24. Nxf7 Rxf7 25. d6 Bc8 26. Bxf7+ Kxf7 27.
Qc4+ Kf8 28. fxe5 Nxe5 29. Rf1+ Bf5 30. Qd5 Bf6 31. Bc3 Kg7 32. Qxc5 Re6 33.
Ra7+ Kg8 34. d7 Bd8 35. Bd4 Nc6 36. Qd5 Nxd4 37. Ra8 Qb6 38. Rxd8+ Qxd8 39.
Qxd4 h5 40. Qd5 Kf7 41. h3 h4 42. Rc1 Qb6+ 43. Kh1 Ke7 44. Rd1 Rd6 45. Qxd6+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.48"]
[White "Branco, Joao Pedro Belaglov"]
[Black "Silva, Caio Henrique Angel"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1778"]
[BlackElo "2074"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bg5 Be7 8.
exd5 ({RR} 8. e5 Nfd7 9. Bxe7 Qxe7 10. O-O-O O-O 11. Qe3 c5 12. f4 Nc6 13. Ne2
Rac8 14. Kb1 a6 15. g4 cxd4 16. Nxd4 Nxd4 17. Qxd4 Rc6 18. c4 Nb6 19. cxd5 Nxd5
20. Bg2 Rc5 21. Rc1 Rb5 22. f5 Rb4 {Inarkiev,E (2660)-Riazantsev,A (2646) St
Petersburg 2015 0-1 (56)}) ({RR} 8. O-O-O dxe4 9. Nxe4 Nxe4 10. Bxe7 Qxe7 11.
Qxe4 Nd7 12. Bc4 Nf6 13. Qe2 O-O-O 14. Rhe1 Qd6 15. g3 c5 16. dxc5 Qxc5 17. Bb3
Rxd1+ 18. Rxd1 Rd8 19. Qc4 Qxc4 20. Bxc4 Ne4 21. Rxd8+ Kxd8 22. Bd3 Nxf2 {
Danielyan,V (2307)-Silva,C (2090) chess.com INT 2022 0-1 (43)}) 8... cxd5 9.
Bd3 Nc6 10. Ne2 ({RR} 10. Be3 O-O 11. g4 Qb6 12. g5 Nd7 13. O-O-O Rac8 14. h4
Nb4 15. h5 Nxd3+ 16. Rxd3 Bb4 17. Bd2 Qc7 18. Qh3 Nb6 19. g6 Nc4 20. h6 fxg6
21. hxg7 Qxg7 22. Qxe6+ Qf7 23. Qh3 Nxd2 24. Rxd2 Bxc3 {Akhmedinov,S (2026)
-Budrewicz,K (2184) chess.com INT 2023 1-0 (37)}) 10... O-O $146 ({RR} 10...
Qb6 11. O-O O-O 12. c3 Qxb2 13. Rfb1 Qa3 14. Rxb7 Rab8 15. Rxe7 Qxe7 16. Ng3 h6
17. Bd2 Rb2 18. Bf4 Re8 19. a4 Qb7 20. Bxh6 Ne7 21. Bg5 Nf5 22. Nxf5 exf5 23.
Qxf5 Ne4 24. Be3 a6 25. Re1 {Veiga,J (2389)-Harsha,B (2572) chess.com INT 2022
1-0}) 11. O-O Ne8 12. Bf4 Bd6 13. c3 Bxf4 14. Nxf4 Nd6 15. Rfe1 Qg5 16. b4 Rac8
17. b5 Na5 18. Re5 Qf6 19. Qg3 Nac4 20. Nh5 Qh6 21. Nxg7 Kh8 22. Rh5 Qxg7 23.
Rxh7+ Qxh7 24. Bxh7 Kxh7 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.49"]
[White "Dias, Clara"]
[Black "Curi, Gabriel"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1717"]
[BlackElo "2069"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. h4 Bxc3 7. Bxc3 Ba6 8. Bxa6
Nxa6 9. h5 ({RR} 9. Qe2 Qc8 10. h5 h6 11. f4 c5 12. Nf3 c4 13. a4 Qc6 14. g4
Kd7 15. Nh4 g6 16. Ng2 Kc7 17. Kd2 Kb7 18. Rh3 Rac8 19. Qf3 Qd7 20. Ke2 Nb8 21.
Ne3 Nbc6 22. hxg6 fxg6 23. Qh1 a6 {Zawadzka,J (2350)-Socko,M (2440) Warsaw POL
2023 0-1 (51)}) 9... h6 10. Qg4 Nf5 $146 ({RR} 10... O-O 11. Bd2 Kh8 12. Qe2
Qc8 13. Nf3 c5 14. g4 cxd4 15. Nxd4 Qc4 16. Qxc4 dxc4 17. Nb5 Rfc8 18. Nd6 Rc5
19. O-O-O Rf8 20. g5 Kh7 21. gxh6 gxh6 22. Ne4 Rcc8 23. Nf6+ Kh8 24. Bxh6 Rfd8
25. Bg5 {Naiditsch,A (2716)-Sebenik,M (2524) Sarajevo 2011 1-0}) 11. Qe2 Nb8
12. g4 Ne7 13. Nf3 c5 14. dxc5 bxc5 15. O-O-O Nbc6 16. Be1 Qb6 17. c3 Rb8 18.
g5 Nf5 19. Rg1 Nce7 20. Qc2 hxg5 21. Rxg5 Kd7 22. c4 d4 23. Nd2 Qc7 24. Qa4+
Kc8 25. Qa6+ Rb7 26. Nb3 Kb8 27. Qa5 Qxa5 28. Nxa5 Rc7 29. Rd3 f6 30. exf6 gxf6
31. Rg1 Rxh5 32. Rb3+ Kc8 33. Rb5 Nd6 34. Rb3 e5 35. Rbg3 Rh7 36. Kc2 Kd7 37.
f3 Rh2+ 38. Bd2 Ndf5 39. R3g2 Rxg2 40. Rxg2 Ke6 41. Re2 Nd6 42. Rh2 Rc8 43. Kd3
f5 44. Rh6+ Kd7 45. Bg5 e4+ 46. fxe4 fxe4+ 47. Ke2 Nef5 48. Rh7+ Ke6 49. Bf4
Rg8 50. Rh2 Rg4 51. Bxd6 Kxd6 52. Nb7+ Kc6 53. Nd8+ Kb6 54. Nf7 Ng3+ 55. Kf2
Rf4+ 56. Kxg3 Rxf7 57. a3 Rf6 58. Rf2 Rxf2 59. Kxf2 a5 60. Kg3 a4 61. Kf4 e3
62. Kf3 Kc6 63. Ke2 Kd6 64. Kd3 Ke5 65. b4 axb3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.50"]
[White "Felix, Joao Eduardo Orland"]
[Black "Araujo, Renan Aparecido"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1703"]
[BlackElo "2062"]
[PlyCount "30"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 e5 6. Nb3 Be7 7. f3 Nf6 8. Be3
Be6 9. Qd2 O-O 10. O-O-O a5 11. Kb1 a4 12. Nc1 a3 13. b3 Nb4 14. Nd3 ({RR} 14.
g4 d5 15. g5 Nxe4 16. fxe4 d4 17. Nd5 Bxd5 18. exd5 dxe3 19. Qg2 Bxg5 20. c3
Na6 21. Bd3 f5 22. Rhg1 Bh6 23. d6 e4 24. Bc4+ Kh8 25. d7 Qf6 26. Ne2 Nc5 27.
Ng3 Rad8 28. Rd5 f4 {Caceres Sandoval,E (1821)-Lapa Cunias,M (1597) Lima PER
2023 0-1 (43)}) 14... d5 15. Nxe5 Rc8 $146 ({RR} 15... dxe4 16. fxe4 Qc7 17.
Bf4 Nh5 18. Ng6 Nxf4 19. Nb5 Qc5 20. Nxe7+ Qxe7 21. Qxf4 Qc5 22. c3 Nc6 23. Rd2
Ra5 24. c4 g5 25. Qg3 Rc8 26. Nd6 Nd4 27. Bd3 Rb8 28. Nf5 Nxf5 29. Qxb8+ Kg7 {
1-0 (29) Takano,N (2111)-Oliveira,S (2322) Florianopolis SC 2022}) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.51"]
[White "Pires, Marcos Vinicius Tor"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2253"]
[BlackElo "1709"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. e3 c5
9. Nc3 Nbd7 10. Qe2 Rc8 11. d3 Qc7 12. Rad1 Rfd8 13. Ne1 Nf8 ({RR} 13... Qb8
14. f4 Qa8 15. Nf3 a6 16. a4 d4 17. Nb1 Ng4 18. exd4 cxd4 19. Bxd4 Nc5 20. h3
h5 21. b4 Nxa4 22. Ba1 Bf6 23. hxg4 Bxa1 24. gxh5 Bf6 25. Ne5 Bxg2 26. Qxg2
Qxg2+ 27. Kxg2 b5 28. Ng4 {Arabidze,M (2427)-Vetokhin,I (2305) chess.com INT
2023 1-0 (43)}) 14. f4 a6 15. Nf3 Ng6 16. Ne5 $146 ({RR} 16. e4 b5 17. e5 Ng4
18. cxd5 exd5 19. d4 b4 20. Na4 Bc6 21. Rfe1 Bxa4 22. bxa4 c4 23. f5 Nh8 24. h3
Nh6 25. g4 Kf8 26. Bc1 Ng8 27. Ng5 Bxg5 28. Bxg5 f6 29. Bf4 c3 30. Qe3 c2 {
Arat,U (2390)-Tarhan,A (1949) Istanbul TUR 2019 1-0 (45)}) ({RR} 16. e4 b5 17.
e5 Ng4 18. cxd5 exd5 19. d4 b4 20. Na4 Bc6 21. Rfe1 Bxa4 22. bxa4 c4 23. f5 Nh8
24. h3 Nh6 25. g4 Kf8 26. Bc1 Ng8 27. Ng5 Bxg5 28. Bxg5 f6 29. Bf4 c3 30. Qe3
c2 {Arat,U (2390)-Tarhan,A (1949) Istanbul TUR 2019 1-0 (45)}) 16... d4 17.
Nxg6 hxg6 18. exd4 Rxd4 19. Ne4 Rd7 20. Be5 Qd8 21. Bf3 Ne8 22. Qg2 Ba8 23. g4
Nd6 24. h4 Bf8 25. h5 gxh5 26. gxh5 Nxe4 27. dxe4 Rxd1 28. Rxd1 Qh4 29. Qf2
Qxf2+ 30. Kxf2 Bc6 31. Ke3 Be7 32. Bd6 Kf8 33. e5 Bxf3 34. Kxf3 Rd8 35. Bxe7+
Kxe7 36. Rxd8 Kxd8 37. Kg4 Ke8 38. Kg5 Kf8 39. h6 gxh6+ 40. Kxh6 Kg8 41. Kg5
Kg7 42. f5 b5 43. a4 bxc4 44. bxc4 a5 45. Kf4 Kh6 46. Kg4 Kh7 47. fxe6 fxe6 48.
Kh5 Kg7 49. Kg5 Kf7 50. Kh6 Ke7 51. Kg7 Kd8 52. Kf6 Kd7 53. Kf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.52"]
[White "Moyses Sobrinho, Elias"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1844"]
[BlackElo "2205"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 a5 7. e4 ({RR} 
7. g3 a4 8. Bg2 d6 9. O-O e5 10. e4 O-O 11. Qc2 Nc6 12. d5 Nb8 13. Nh4 Bd7 14.
h3 Na6 15. Nf5 Bxf5 16. exf5 Nc5 17. Rae1 Qd7 18. g4 g5 19. fxg6 fxg6 20. f4
exf4 21. Rxf4 Rae8 {Mikavica,M (2245)-Anka,E (2410) Geneve 1995 0-1 (71)}) 7...
d6 8. Be2 O-O ({RR} 8... e5 9. O-O O-O 10. Qc2 a4 11. dxe5 dxe5 12. c5 Bd7 13.
Qc3 Nc6 14. Bb5 Ra5 15. Bxc6 Rxc5 16. Qb4 Bxc6 17. Rac1 Nd7 18. Nc4 b6 19. Ne3
Re8 20. Nf5 Qf8 21. Rfd1 g6 22. Ne3 Rxc1 23. Qxf8+ {Vollbehr,B (1871)-Meins,G 
(2412) Dusseldorf GER 2023 0-1 (46)}) 9. O-O a4 $146 ({RR} 9... Nc6 10. d5 Nb8
11. Nd4 e5 12. Nc2 Na6 13. b4 Bd7 14. Rb1 Rab8 15. Ne3 axb4 16. axb4 c6 17. Qe1
Rfc8 18. f4 cxd5 19. Nxd5 Nxd5 20. cxd5 exf4 21. Rxf4 Qe5 22. Qf2 Rf8 23. Nc4
Qe7 24. Bd3 {Ranmith,W (1764)-Yasaranga,B (1263) Ambalangoda 2016 1-0 (84)})
10. b4 axb3 11. Qxb3 e5 12. d5 Na6 13. Bd3 Nc5 14. Qc2 Bd7 15. Nb3 Ba4 16. Nfd2
Nfd7 17. Qc3 Bxb3 18. Nxb3 Nxb3 19. Qxb3 Nc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.53"]
[White "Piasetski, Leon"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2155"]
[BlackElo "1848"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Be2 h6 7. O-O Be7 8. Nc3
O-O 9. d4 a5 ({RR} 9... Nbd7 10. Rc1 Re8 11. Bd3 Bxd3 12. Qxd3 Bf8 13. e4 dxe4
14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qe2 a5 17. a4 Qb6 18. Rc3 Rad8 19. Rd3 c5 20.
Rfd1 cxd4 21. Bxd4 Qc7 22. Bxf6 gxf6 23. Nd4 Qb6 24. Qg4+ {Mitrabha,G (2500)
-Jobava,B (2588) chess.com INT 2022 1-0}) ({RR} 9... Nbd7 10. Bd3 Ne4 11. Qc2
Ndf6 12. Rfd1 Bb4 13. Ne5 Nxc3 14. Bxc3 Bxd3 15. Rxd3 Bd6 16. Rad1 Qe7 17. f3
Rfd8 18. Qe2 Nh7 19. e4 Qc7 20. f4 Nf6 21. exd5 exd5 22. Rh3 Qc8 23. Rdd3 Ne4
24. c5 {Liu,C (2280)-Bacrot,E (2683) chess.com INT 2024 1/2-1/2 (65)}) 10. Bd3
Bxd3 11. Qxd3 Nbd7 12. Rad1 $146 ({RR} 12. Rfd1 Qb6 13. cxd5 exd5 14. Rab1 Rfe8
15. Ne5 Qc7 16. f4 Bb4 17. Qf5 Nf8 18. Ne2 Ne4 19. a3 Bd6 20. Nd3 Qe7 21. Ne5
f6 22. Ng4 Bxa3 23. Bxa3 Qxa3 24. Qh5 Qb4 25. Ng3 Nxg3 26. hxg3 Qe7 {
Schwalfenberg,J (2308)-Rosner,J (2371) Baden 2016 0-1 (43)}) ({RR} 12. e4 dxe4
13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qb6 16. Bc3 Bb4 17. Qc2 Bxc3 18. Qxc3 Qb4
19. Qc2 Rad8 20. a3 Qb6 21. Qc3 Qc7 22. Rfd1 Rfe8 23. Rd3 b6 24. Rad1 Rd6 25.
c5 bxc5 26. dxc5 Rd5 {Pichot,A (2638)-Pinheiro,I (2306) chess.com INT 2023 0-1
(48)}) 12... Qc7 13. h3 Rfd8 14. a3 Nb6 15. Ne5 dxc4 16. bxc4 Nfd7 17. f4 Nf6
18. e4 a4 19. Qc2 c5 20. Nb5 Qc8 21. d5 Ne8 22. dxe6 Qxe6 23. f5 Qc8 24. Ng4
Qc6 25. Ne5 Qc8 26. Rxd8 Bxd8 27. Ng4 Nf6 28. Bxf6 Bxf6 29. e5 Bg5 30. e6 Qf8
31. Qe4 h5 32. Ne5 fxe6 33. fxe6 Bf6 34. Ng6 Qd8 35. Qxb7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.54"]
[White "Carvalho, Guillermo"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2149"]
[BlackElo "1842"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 f6 ({RR} 
7... Bg4 8. Be3 Qd7 9. a4 Bb4 10. O-O a5 11. Rc1 O-O 12. Nb5 Rac8 13. Qc2 Nd5
14. Bc5 Bxc5 15. Qxc5 Rcd8 16. Nc3 Rfe8 17. Nxd5 Qxd5 18. Qxd5 Rxd5 19. h3 Bd7
20. Rc4 Rd6 21. Rfc1 f6 22. Kf1 {Spulber,C (2375)-Solcanean,S (2260)
Techirghiol 1999 1-0 (50)}) 8. Be3 $146 ({RR} 8. a3 Be6 9. b4 Qd7 10. Rb1 O-O-O
11. O-O Nd5 12. Bb2 Nxc3 13. Bxc3 Kb8 14. Qc2 Bh3 15. Rfc1 Bxg2 16. Kxg2 Bd6
17. b5 Ne7 18. Qb3 g5 19. Nd2 h5 20. h3 Nc8 21. Nc4 Nb6 22. a4 Nxc4 {Arsenault,
M-Gelblum,R Ottawa 2004 0-1 (44)}) ({RR} 8. O-O Be6 9. Be3 Qd7 10. Rc1 O-O-O
11. a4 Kb8 12. Nd2 Nd5 13. Nxd5 Bxd5 14. Ne4 Nd4 15. f4 Bb3 16. Qd2 Bxa4 17.
fxe5 fxe5 18. Rxf8 Rdxf8 19. Nc5 Qb5 20. Bxd4 exd4 21. Rc4 Bb3 22. Nxb3 Qxb3 {
Filippov,K (2066)-Batyrev,K (1627) St Petersburg RUS 2023 0-1 (69)}) ({RR} 8.
O-O Be6 9. Bd2 Bd6 10. a3 Na5 11. b4 Nb3 12. Rb1 Nxd2 13. Nxd2 c6 14. b5 Rc8
15. a4 Qd7 16. bxc6 bxc6 17. Nce4 Be7 18. Qc2 c5 19. a5 Nd5 20. Nc4 Nb4 21. Qc3
O-O 22. Ra1 Rb8 {Kozubov,M (1724)-Nikitin,S (2074) St Petersburg RUS 2019 1-0 
(49)}) 8... Nd4 9. O-O Be7 10. a4 Be6 11. a5 Nxf3+ 12. Bxf3 Nd5 13. Nxd5 Bxd5
14. Qa4+ c6 15. Bxd5 Qxd5 16. Rfc1 O-O 17. a6 b5 18. Qa2 Qxa2 19. Rxa2 Rfc8 20.
b3 Kf7 21. Rac2 Ba3 22. Ra1 Bb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.55"]
[White "Nunes, Agatha Hurba"]
[Black "Lima, Kleyton Alcantara"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1840"]
[BlackElo "2119"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Be2 Nfd7 8.
O-O e5 9. Qc2 a5 10. b3 exd4 11. Nxd4 Bf6 12. Bb2 Nc6 13. Nb5 Re8 14. Rad1 Bxb2
15. Qxb2 Nc5 16. f3 $146 ({RR} 16. Qc2 Bd7 17. Rfe1 Ne5 18. Nc3 Bc6 19. Nf1 Qg5
20. Ne3 Ng6 21. Ned5 Rac8 22. g3 Bxd5 23. cxd5 Qf6 24. f4 c6 25. dxc6 bxc6 26.
Bc4 Rcd8 27. Qd2 Nf8 28. Kg2 Qe7 29. b4 axb4 30. axb4 Nce6 {Mamedyarov,S (2740)
-Praggnanandhaa,R (2684) Kolkata IND 2022 1-0 (56)}) 16... Ne5 17. Nb1 Ng6 18.
b4 axb4 19. axb4 Ne6 20. g3 Ng5 21. c5 f5 22. cxd6 fxe4 23. Nxc7 Bh3 24. Nxe8
Qb6+ 25. Kh1 Rxe8 26. Bc4+ Kh8 27. d7 Rd8 28. Rfe1 exf3 29. Re8+ Nf8 30. Bf1 f2
31. Qd4 Qc6+ 32. Qd5 Qxd5+ 33. Rxd5 Bg4 34. Nd2 Nf7 35. Kg2 Kg8 36. Bc4 Be6 37.
Rxd8 Nxd8 38. Rd4 Kf7 39. Bxe6+ Kxe6 40. Nf3 Nxd7 41. Kxf2 Nc6 42. Re4+ Kd5 43.
Rh4 Nf6 44. b5 Ne7 45. Rb4 Kc5 46. Rb1 Ned5 47. Nd2 Ng4+ 48. Kg1 Ngf6 49. h3
Nc3 50. Rc1 Kd4 51. Nf3+ Kd3 52. Ne5+ Kd2 53. Ra1 Nxb5 54. Rb1 Nd6 55. Rb6 Nfe4
56. Ng4 Ke2 57. Rb2+ Nd2 58. Ne5 b5 59. Nc6 Kd3 60. Na7 Kc3 61. Nxb5+ Kxb2 62.
Nxd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.56"]
[White "De Carvalho, Jose Jorge"]
[Black "Fraga, Heitor Carneiro"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2119"]
[BlackElo "1839"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Bd3 Nc6 7. Nge2 g6 8. a3
Bg7 9. Qd2 O-O 10. Bh6 b5 11. h4 $146 ({RR} 11. Bxg7 Kxg7 12. Nd1 e5 13. dxe5
Nxe5 14. Nd4 Nc4 15. Bxc4 dxc4 16. c3 Re8+ 17. Ne3 Ng4 18. O-O Nxe3 19. fxe3
Bb7 20. Rf4 Be4 21. Qf2 Qd5 22. Rf1 Ra7 23. Rg4 Qe5 24. h4 Bd3 25. Re1 Rd7 {
Tran,M (2293)-Fakhrutdinov,T (2419) Khanty-Mansiysk 2016 1/2-1/2 (39)}) 11...
Qa5 12. Bxg7 Kxg7 13. h5 Nb4 14. hxg6 Nxd3+ 15. cxd3 fxg6 16. Qh6+ Kf7 17. b4
Qb6 18. f3 Bb7 19. g4 Rh8 20. Qf4 Qd6 21. g5 Qxf4 22. Nxf4 Nd7 23. Kd2 e5 $11
24. Nfe2 Kg7 25. dxe5 Nxe5 26. Nd4 Rae8 27. f4 Nc6 28. Nce2 Rhf8 29. Rac1 Nxd4
30. Nxd4 Rf7 31. Rhf1 h6 32. gxh6+ Kxh6 33. f5 gxf5 34. Nxf5+ Kg5 35. Nd6 Rxf1
36. Rxf1 Re7 37. Nxb7 Rxb7 38. Kc3 d4+ 39. Kxd4 Rd7+ 40. Kc3 Rc7+ 41. Kd2 Rd7
42. Rf8 Rd6 43. Kc3 Rc6+ 44. Kd4 Rd6+ 45. Ke4 Re6+ 46. Kd5 Re3 47. Kd4 Re7 48.
Kc5 Re5+ 49. Kb6 Re6+ 50. Ka5 Rd6 51. d4 Rxd4 52. Kxa6 Rd3 53. Kxb5 Rxa3 54.
Kb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.57"]
[White "Calcado, Acyr Rogerio"]
[Black "Trombini, Fabio"]
[Result "1-0"]
[ECO "C99"]
[WhiteElo "2118"]
[BlackElo "1822"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfc8 14. Ne3 cxd4 15.
cxd4 Nc4 16. Nxc4 bxc4 17. Bd2 Be8 18. Bc3 Nd7 19. Qd2 Bf6 20. Rad1 a5 21. dxe5
dxe5 22. Qd6 Qxd6 $146 ({RR} 22... a4 23. Qxc7 Rxc7 24. a3 Rc6 25. Rd5 Re6 26.
Red1 Re7 27. Ra5 Rxa5 28. Bxa5 Nc5 29. Nd2 Bb5 30. Nb1 Nb3 31. Bxb3 cxb3 32.
Nc3 Bc6 33. Bd8 {1/2-1/2 (33) Cacciola,A (2114)-Vezzosi,P (2309) Bratto 2012})
23. Rxd6 Be7 24. Rd5 f6 25. Bxa5 Rc5 26. b4 Rxd5 27. exd5 Nc5 28. d6 Bxd6 29.
bxc5 Bxc5 30. Bd2 Rxa2 31. Be4 Bf7 32. Be3 Bf8 33. Rb1 g6 34. g4 c3 35. Rb8 Kg7
36. Rb7 Kg8 37. Kg2 Ra4 38. Bc2 Rb4 39. Rc7 Rc4 40. Rxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.58"]
[White "Ribeiro, Regina"]
[Black "Serpa, Rafael Araujo"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1822"]
[BlackElo "2101"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. c4 Rb8 8.
Qc2 Qa5+ 9. Nd2 Nf6 10. O-O O-O 11. c5 ({RR} 11. Nf3 d5 12. Bf4 Bf5 13. Qc1 Ne4
14. Bxb8 Rxb8 15. g4 Bd7 16. Qf4 Rxb2 17. Rab1 Qb6 18. Rxb2 Qxb2 19. cxd5 cxd5
20. Ng5 Nxg5 21. Qxg5 Qxe2 22. Qxd5 Qxg4 23. h3 Qa4 24. Rd1 Be8 25. Qd8 Be5 {
Hovhannisyan,M (2516)-Fier,A (2587) Minsk 2014 0-1 (33)}) 11... Ba6 12. Nb3
$146 ({RR} 12. Bf3 Rb5 13. Nb3 Qa4 14. Rd1 Nd5 15. e4 Nb4 16. Qb1 Rb7 17. Be3
Bc4 18. Nd4 Qa6 19. b3 Bd3 20. Qb2 e5 21. Ne2 f5 22. a3 Nc2 23. Rxd3 Nxa1 24.
Rc3 Qa4 25. Qxa1 Qa6 26. Nc1 f4 {Bialas,W (2340)-Hess,C (2235) Germany 1982
1-0 (35)}) 12... Qa4 13. Bf4 Rb7 14. Qd2 Nd5 15. Bxd5 cxd5 16. c6 Rb6 17. cxd7
Qxd7 18. Be3 d4 19. Nc5 Qb5 20. Nxa6 dxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.59"]
[White "Lage, Pedro Ferreira"]
[Black "Rodrigues, Nei Jorge"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2100"]
[BlackElo "1822"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. O-O c5 5. c4 e6 6. b3 Be7 7. d4 cxd4 8. Qxd4
d6 9. Nc3 a6 10. Rd1 Qc7 11. Ba3 Nc6 12. Bxd6 Nxd4 13. Bxc7 Nxf3+ 14. Bxf3 Bxf3
15. exf3 Nd7 $146 ({RR} 15... Bd8 16. Bd6 Be7 17. Na4 b5 18. Nb6 Rd8 19. Bc7
Rxd1+ 20. Rxd1 O-O 21. Kf1 bxc4 22. bxc4 Re8 23. Ke2 h5 24. h3 Kh7 25. a4 Kg6
26. Bd6 Bxd6 27. Rxd6 Re7 28. Kd3 Rc7 29. Kd4 Kf5 30. c5 {Todorovic,G (2396)
-Djokic,V (2299) Kraljevo 2011 1-0 (41)}) 16. Ne4 Ra7 17. Bd6 f5 18. Bxe7 fxe4
19. Bd6 exf3 20. Rd3 Nf6 21. Rxf3 Rd7 22. Bb4 a5 23. Bc3 Ne4 24. Re1 Nc5 25. a3
Rd6 26. b4 axb4 27. axb4 Nd7 28. Bxg7 Rg8 29. Be5 Rc6 30. Bd4 Rg6 31. c5 bxc5
32. bxc5 Rg5 33. Rc3 Rd5 34. Be3 Kf7 35. Kg2 Nf6 36. Rb1 Ng4 37. Rb7+ Kg6 38.
Rb6 Rxb6 39. cxb6 Rb5 40. Rc6 Nxe3+ 41. fxe3 Kf5 42. Kf3 h5 43. h3 Ke5 44. Rc7
Rxb6 45. Rc5+ Kf6 46. Rxh5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.60"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Almeida Junior, Alvaro Alves De"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1808"]
[BlackElo "2099"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Nc3 Bg7 8. Be3
Nc6 9. Be2 O-O 10. O-O Bg4 11. b3 d5 12. c5 Nc8 13. Rc1 e6 14. Qd2 N8e7 15. h3
Bxf3 16. Bxf3 Nf5 17. Ne2 Nh4 18. Bg4 h5 19. Bf3 Qf6 20. Bxh5 $146 ({RR} 20.
Bxd5 exd5 21. Bg5 Nf3+ 22. gxf3 Qxf3 23. Rc3 Qf5 24. Rg3 Rfe8 25. Be3 Rad8 26.
Kh2 Bf6 27. Rfg1 Re4 28. Qd3 Kh7 29. R3g2 Rde8 30. Ng3 Qxh3+ {0-1 (30) Rendle,
T (2108)-Dunworth,C (2307) Newport 2000}) 20... gxh5 21. Bg5 Nf3+ 22. gxf3 Qf5
23. Kh2 Kh7 24. f4 f6 25. Bh4 e5 26. b4 Bh6 27. b5 Nxd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.61"]
[White "Samaniego, Diego Pinheiro"]
[Black "Ferreira, Thales Bond Dias"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1806"]
[BlackElo "2086"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 a6 8. N5a3
Nf6 9. Nc3 Be7 10. Bg5 ({RR} 10. Nd5 Nxd5 11. exd5 Nd4 12. Bd3 O-O 13. Nc4 b5
14. Nd2 Nf5 15. Bxf5 Bxf5 16. O-O Qc7 17. Rc1 Qb7 18. c4 Bd3 19. Re1 Rab8 20.
b3 f5 21. f3 Bh4 22. g3 Bf6 23. Bf2 Bg5 24. Rc3 e4 {Polgar,J (2710)-Radjabov,T
(2728) Rishon Le Ziyyon 2006 1/2-1/2 (90)}) 10... b5 11. Bxf6 Bxf6 12. Nd5 O-O
$146 ({RR} 12... Bg5 13. Be2 O-O 14. O-O Be6 15. c4 b4 16. Nc2 a5 17. Nce3 Nd4
18. b3 Kh8 19. Bg4 Bxg4 20. Qxg4 h6 21. Rad1 g6 22. Rd2 Kg7 23. g3 f5 24. exf5
gxf5 25. Qh5 Qe8 26. Qxe8 Raxe8 27. Kg2 {Makhlouf,A (1419)-Nimmy,A (2118)
lichess.org INT 2020 0-1 (63)}) ({RR} 12... Bg5 13. Be2 O-O 14. O-O Be6 15. c4
b4 16. Nc2 a5 17. Nce3 Nd4 18. b3 Kh8 19. Bg4 Bxg4 20. Qxg4 h6 21. Rad1 g6 22.
Rd2 Kg7 23. g3 f5 24. exf5 gxf5 25. Qh5 Qe8 26. Qxe8 Raxe8 27. Kg2 {Makhlouf,A
(1419)-Nimmy,A (2118) lichess.org INT 2020 0-1 (63)}) 13. c3 Bg5 14. h4 Bh6 15.
g4 Bf4 16. Nc2 Be6 17. Nce3 Bxe3 18. Nxe3 Ne7 19. Qf3 Ng6 20. Nf5 Bxf5 21. gxf5
Nf4 22. O-O-O Qf6 23. h5 h6 24. Rg1 Rad8 25. Be2 Kh8 26. Rg4 Rg8 27. Rdg1 Nxh5
28. Rh1 Nf4 29. Bd1 a5 30. Bb3 a4 31. Bd5 Rc8 32. Kb1 a3 33. Rxf4 exf4 34. Qxf4
axb2 35. Qd2 Rxc3 36. Qxb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.62"]
[White "Gruettner, Ralf"]
[Black "Silva, Ezequiel Demetras"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2071"]
[BlackElo "1793"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 O-O 8. h3
Nbd7 9. Nf3 Re8 10. O-O Nf8 11. Qc2 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. Rab1 a5
15. a3 Be6 16. Rfc1 ({RR} 16. b4 axb4 17. axb4 b5 18. Rfc1 Nd7 19. Ne2 Rec8 20.
Ng5 Nb6 21. Nxe6 fxe6 22. Bxg6 hxg6 23. Qxg6 Nc4 24. Nf4 Re8 25. Ra1 Qxb4 26.
Rxa8 Rxa8 27. Qxe6+ Kh7 28. Qg6+ Kh8 29. Qxc6 Ra2 30. Qe8+ Kh7 {Sarana,A (2693)
-Melkumyan,H (2650) chess.com INT 2023 1-0 (38)}) 16... Nf8 $146 ({RR} 16...
Nd7 17. Na4 Qe7 18. Qb3 Reb8 19. Qd1 Nh4 20. Nxh4 Qxh4 21. Qf3 Rf8 22. Nc3 f5
23. b4 axb4 24. Rxb4 Rxa3 25. Rxb7 f4 26. e4 Nf6 27. exd5 Rxc3 28. Rxc3 Bxd5
29. Bc4 Re8 30. Bxd5+ cxd5 31. Rcc7 {Khismatullin,D (2662)-Kljucharev,S (2375)
Olginka 2011 1-0 (35)}) ({RR} 16... b5 17. Nd2 Nd7 18. a4 b4 19. Ne2 Rec8 20.
Nb3 Qe7 21. Nc5 Qf6 22. Nxd7 Bxd7 23. Ng3 Nf8 24. Nf1 g6 25. Nd2 c5 26. dxc5
Ne6 27. Bb5 Bxb5 28. axb5 Rxc5 29. Qa4 Rxc1+ 30. Rxc1 Qxb2 31. Rc2 {Perez,R  
(2361)-Jayakumar,A (2294) Philadelphia 2013 1/2-1/2 (37)}) 17. Ne5 N8d7 18. f4
Nf8 19. Qf2 Bc8 20. Rf1 Qe7 21. Rbe1 N6d7 22. e4 Nxe5 23. fxe5 dxe4 24. Nxe4
Be6 25. Nd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.63"]
[White "Silva, Guilherme Henrique"]
[Black "Nakata, Thifanni Harumi"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2068"]
[BlackElo "1785"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 c6 5. Nf3 d6 6. h3 Nbd7 ({RR} 6... O-O 7.
O-O Re8 8. Ne2 Nbd7 9. Ng3 Nf8 10. c3 Bb6 11. Bb3 Be6 12. a4 d5 13. Bg5 h6 14.
Bxf6 Qxf6 15. d4 Ng6 16. a5 Bc7 17. dxe5 Nxe5 18. Nd4 Rad8 19. f4 Qg6 20. Ngf5
Nd7 21. a6 {Rapport,R (2731)-Kramnik,V (2777) Wijk aan Zee NED 2019 1/2-1/2  
(94)}) ({RR} 6... O-O 7. a3 a5 8. Ba2 Re8 9. O-O h6 10. Re1 Nbd7 11. Be3 Bxe3
12. Rxe3 b5 13. d4 Bb7 14. b4 Nf8 15. Qd2 Ng6 16. Rd1 axb4 17. axb4 Qe7 18. Bb3
Red8 19. d5 Nf4 20. dxc6 Bxc6 21. Kh2 {Amin,B (2692)-Salem,A (2677) Riyadh KSA
2023 0-1 (35)}) 7. O-O O-O 8. a3 Bb6 9. Ba2 $146 ({RR} 9. Re1 h6 10. Ba2 Re8
11. Be3 Ba5 12. b4 Bc7 13. Qd2 Nf8 14. d4 exd4 15. Bxd4 Be6 16. Bxe6 Rxe6 17.
Nh2 N8h7 18. Re2 d5 19. e5 Ne4 20. Nxe4 dxe4 21. Rxe4 Bxe5 22. Qd3 Bxh2+ 23.
Kxh2 Ng5 {Cocchi,A (2304)-Solomon,K (2414) Ortisei 2013 1-0 (69)}) 9... Re8 10.
Ne2 Nf8 11. Ng3 Be6 12. Bxe6 fxe6 13. c3 Ng6 14. d4 exd4 15. cxd4 d5 16. Re1
Qc7 17. e5 Nd7 18. b4 a6 19. h4 Ba7 20. Qd3 b5 21. h5 Ngf8 22. h6 g6 23. Bg5
Nb6 24. Bf6 Nc4 25. Re2 Bb6 26. Bg7 a5 27. Raa2 a4 28. Nf1 Qf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.64"]
[White "Ribeiro Jr, Valdir Uchoa"]
[Black "Dias, Anderson Tatsch"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1780"]
[BlackElo "2058"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 a6 6. Be2 Be7 7. f4 $146 ({RR} 
7. d3 d5 8. Nf3 Bb4+ 9. c3 Bd6 10. c4 Qe7 11. cxd5 Bb4+ 12. Nd2 Nxd5 13. Nab1
O-O 14. O-O Be6 15. Nf3 f6 16. a3 Ba5 17. Qc2 Rad8 18. Nbd2 Bb6 19. Rac1 Qf7
20. Rfd1 Bxe3 21. fxe3 Nxe3 {Auchenberg,P (2225)-Moe,M (2360) Espergarde 1977
0-1 (50)}) ({RR} 7. Nc4 e4 8. d4 d5 9. Ne5 O-O 10. Nxc6 bxc6 11. c4 a5 12. Qc2
Bb4+ 13. Bc3 Be6 14. c5 Kh8 15. a3 Bxc3+ 16. Qxc3 Ng4 17. h3 Nh6 18. Bd1 Nf5
19. g3 Qg5 20. Ne2 h5 21. h4 Qf6 {Vachier Lagrave,M (2796)-Anand,V (2786)
Stavanger 2017 1-0 (34)}) ({RR} 7. c4 O-O 8. Nc2 d5 9. Nf3 e4 10. Nfd4 Nxd4 11.
exd4 c6 12. O-O Be6 13. d3 exd3 14. Bxd3 Qb6 15. Bc3 Qc7 16. Ne3 Rfd8 17. Qc2
h6 18. Bf5 Bxf5 19. Nxf5 Bf8 20. Rfe1 Rac8 21. Rad1 b5 {Xia,B (2024)-Korelskiy,
E (2189) chess.com INT 2023 1/2-1/2 (57)}) 7... exf4 8. exf4 O-O 9. Nf3 Re8 10.
Nc4 Nd5 11. g3 d6 12. O-O Bf6 13. Bxf6 Qxf6 14. c3 b5 15. Na3 Bh3 16. Rf2 Re7
17. Ng5 Bd7 18. Bf3 Nb6 19. Ne4 Qg6 20. d3 Nd5 21. Kh1 Ne3 22. Qd2 Ng4 23. Re2
Rae8 24. Rae1 h6 25. Nc2 Kf8 26. Ne3 Nxe3 27. Rxe3 Bg4 28. Bxg4 Qxg4 29. Nf2
Rxe3 30. Rxe3 Qd7 31. Qe2 b4 32. c4 Nd4 33. Rxe8+ Qxe8 34. Qxe8+ Kxe8 35. Kg2
Ne2 36. Kf3 Nc1 37. Ke3 Nxa2 38. Kd2 Nc3 39. Ng4 c5 40. Ne3 g6 41. f5 Ke7 42.
fxg6 fxg6 43. Ng4 h5 44. Ne3 Ke6 45. g4 hxg4 46. Nxg4 a5 47. Ke3 a4 48. bxa4 b3
49. d4 b2 50. d5+ Ke7 51. Kd3 b1=Q+ 52. Kxc3 Qc1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.65"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2058"]
[BlackElo "1780"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. O-O
Qc7 9. Qf3 Nc6 10. Be3 ({RR} 10. Nxc6 bxc6 11. Qg3 O-O 12. Kh1 a5 13. Bh6 Ne8
14. f4 Kh8 15. Bg5 f6 16. Bh4 d5 17. exd5 exd5 18. Rae1 Bc5 19. a4 Nd6 20. Qf3
Ba6 21. Bf2 Bxf2 22. Rxf2 Rae8 23. Rd1 Qb6 24. Rfd2 Nf5 {Karacsonyi,G (2375)
-Popov,K (2345) chess.com INT 2023 0-1 (34)}) 10... Nxd4 ({RR} 10... O-O 11.
Qg3 b5 12. Nxc6 Qxc6 13. Bh6 Nh5 14. Qg4 b4 15. Ne2 Bf6 16. c3 Bb7 17. Rae1 Kh8
18. Nd4 Qc8 19. Be3 g6 20. cxb4 e5 21. Nf5 gxf5 22. Qxh5 Bxe4 23. f3 Bd3 24.
Bh6 Rg8 25. Rf2 {Grandelius,N (2603)-Nigalidze,G (2566) Dubai 2015 1-0}) 11.
Bxd4 b5 $146 ({RR} 11... O-O 12. Rfe1 e5 13. Be3 Be6 14. Nd5 Nxd5 15. exd5 Bd7
16. a4 f5 17. Bd2 f4 18. Bc3 Bf5 19. Rxe5 Kh8 20. Re2 Qd7 21. Rae1 Bg5 22. h3
Bg6 23. Qg4 Qxg4 24. hxg4 Rae8 25. Re6 f3 26. gxf3 {Chambi,A-Elguera,P Cuzco
1999 1-0 (32)}) 12. a4 b4 13. Ne2 Bb7 14. Ng3 h5 15. h4 a5 16. c3 d5 17. e5 Ng4
18. Nxh5 Rxh5 19. Qxg4 Rxh4 20. Qxg7 Kd7 21. g3 Rh5 22. Kg2 Rf8 23. Rh1 Rg5 24.
Qh7 bxc3 25. bxc3 Bc5 26. Qd3 Be7 27. Rab1 Bc6 28. Qe3 Rfg8 29. Rh7 R5g7 30.
Rxg7 Rxg7 31. Bc2 Qd8 32. Qe2 Qa8 33. Rb6 Bd8 34. Ra6 Qb8 35. Ra7+ Bc7 36. Qa6
Rg8 37. Qxa5 Rc8 38. Qc5 Bb7 39. Bd3 Bxe5 40. Bb5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.66"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2055"]
[BlackElo "1779"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Be6 12. Bf4 Bd6 13. Ne2 Rb8 14. b3 Rb4 (
{RR} 14... Re8 15. Rfe1 Qc7 16. Rad1 Bxf4 17. Nxf4 Bd7 18. c4 Rxe1+ 19. Rxe1
Qd6 20. Qg3 d4 21. Nh5 Qxg3 22. Nxf6+ gxf6 23. fxg3 c5 24. Kf2 h6 25. Re7 Rd8
26. g4 Kf8 27. Re4 Rb8 28. Rf4 Ke7 29. Ke2 {Xiong,J (2709)-Le Quang Liem (2709)
lichess.org INT 2020 1/2-1/2 (42)}) 15. Rad1 ({RR} 15. c3 Rb8 16. Nd4 Qd7 17.
Rfe1 Rfe8 18. c4 c5 19. Nxe6 fxe6 20. cxd5 exd5 21. Rad1 Bxf4 22. Qxf4 Rxe1+
23. Rxe1 Re8 24. Rd1 Qe6 25. Qc7 Qe7 26. Qxe7 Rxe7 27. Rc1 Rc7 28. Kf1 Kf7 29.
Ke2 Ke7 {Hrescak,I (2117)-Sanhueza,C (2215) chess.com INT 2023 0-1 (37)}) 15...
Bxf4 16. Nxf4 Qc7 17. c4 $146 ({RR} 17. Ne2 c5 18. c3 Rbb8 19. Bc2 Rfe8 20.
Rfe1 Qa5 21. Bb1 Ne4 22. c4 Nf6 23. Nf4 d4 24. Nxe6 Rxe6 25. Rxe6 fxe6 26. Qc6
Qb6 27. Qf3 Rf8 28. Re1 g6 29. Qe2 Kf7 30. f4 Qd6 31. g3 Nh5 {Madaminov,M  
(2258)-Zhuravleva,O (2278) chess.com INT 2021 1-0 (60)}) ({RR} 17. Ne2 c5 18.
c3 Rbb8 19. Bc2 Rfe8 20. Rfe1 Qa5 21. Bb1 Ne4 22. c4 Nf6 23. Nf4 d4 24. Nxe6
Rxe6 25. Rxe6 fxe6 26. Qc6 Qb6 27. Qf3 Rf8 28. Re1 g6 29. Qe2 Kf7 30. f4 Qd6
31. g3 Nh5 {Madaminov,M (2258)-Zhuravleva,O (2278) chess.com INT 2021 1-0 (60)}
) 17... a5 18. Rfe1 a4 19. Rxe6 fxe6 20. Nxe6 Qd6 21. Nxf8 Qxf8 22. cxd5 cxd5
23. Bc2 Qc5 24. Qf5 a3 25. g4 h6 26. Qe6+ Kh8 27. Bg6 Rb6 28. Qe5 Rb7 29. Re1
Qf8 30. Rc1 Rb8 31. Rc7 Rc8 32. Re7 Rd8 33. Kg2 d4 34. Rf7 Qe8 35. Qxe8+ Rxe8
36. Rxf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.67"]
[White "Mariani, Daniel Brandao"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2040"]
[BlackElo "1773"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 e6 9. O-O-O Be7 10. Kb1 O-O 11. Rhe1 Qa5 12. Qd2 Qb6 13. Nd4 Rfc8 ({RR} 
13... Rfd8 14. f3 Rac8 15. g4 Be8 16. Nce2 Qa6 17. Ng3 Rc5 18. h4 Rdc8 19. Rc1
Ra5 20. a3 d5 21. Nb3 Rb5 22. e5 Bxa3 23. Bxf6 Bf8 24. Bxg7 Bxg7 25. Nh5 Bh8
26. Nf6+ Kf8 27. Qh6+ Ke7 28. Qxh7 {Zhigalko,S (2572)-Mamedov,R (2640) chess.
com INT 2023 1-0 (80)}) ({RR} 13... Rac8 14. f3 Rfd8 15. g4 a5 16. Nce2 a4 17.
Ng3 a3 18. b3 Qc7 19. Nh5 Ne8 20. Bxe7 Qxe7 21. g5 g6 22. Ng3 e5 23. Nxc6 bxc6
24. f4 exf4 25. Qxf4 Nc7 26. Rd2 Nd5 27. Qf2 Nc3+ 28. Ka1 {Casalaspro,M (2121)
-Vazquez,F (2381) Florianopolis BRA 2024 0-1 (38)}) 14. f4 h6 15. Bh4 $146 ({RR
} 15. Bxf6 Bxf6 16. g4 Qc5 17. e5 dxe5 18. Nxc6 Qxc6 19. fxe5 Bh4 20. Rf1 Rd8
21. Qf4 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24. a4 Bc7 25. Qd4 Qb6 26. Qe4 Qc6
27. Qd4 {1/2-1/2 (27) Dragojlovic,A (2383)-Aranovitch,E (2278) Robecchetto 2006
}) 15... Nxe4 16. Nxe4 Bxh4 17. g3 Bxe4 18. Rxe4 Bf6 19. Nb3 d5 20. Re2 a5 21.
g4 a4 22. Nd4 Rc4 23. c3 Rac8 24. g5 hxg5 25. fxg5 Bxd4 26. cxd4 Qc6 27. g6
fxg6 28. Qe1 Rc2 29. a3 Qc4 30. Rxc2 Qxc2+ 31. Ka1 Rc6 32. Qg1 b5 33. Rf1 b4
34. Qg5 Rc8 35. Qe3 e5 36. axb4 a3 37. Qxa3 exd4 38. Rf3 Qxh2 39. Ka2 Qh1 40.
b5 Qc1 41. Qa6 Qc4+ 42. Ka1 Re8 43. Qa5 d3 44. b6 Qc6 45. Qd2 Qxb6 46. Rxd3
Ra8+ 47. Ra3 Rd8 48. Qd3 Qf6 49. Ra6 Qf5 50. Qg3 Qf1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.68"]
[White "Veloso, Henrique Barbosa"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2029"]
[BlackElo "1771"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bg5 h6 8.
Bxf6 Qxf6 9. Qa4+ Nc6 10. Ne5 ({RR} 10. Rc1 Bxc3+ 11. bxc3 O-O 12. Bd3 e5 13.
d5 Ne7 14. O-O Ng6 15. c4 Nf4 16. Qb3 Bg4 17. Ne1 Ne2+ 18. Bxe2 Bxe2 19. c5 b6
20. c6 a5 21. Nc2 Bxf1 22. Rxf1 Qg5 23. Ne3 Rfd8 24. Qb5 g6 {Rego,V (2444)
-morpheus0712 (2303) lichess.org 2021 0-1 (36)}) 10... Bd7 11. Nxc6 Bxc3+ 12.
bxc3 bxc6 $146 ({RR} 12... Bxc6 13. Bb5 O-O 14. Bxc6 bxc6 15. Qxc6 a5 16. O-O
e5 17. Qxf6 gxf6 18. d5 Rab8 19. Rab1 Rfd8 20. c4 Kf8 21. f3 Ke7 22. c5 h5 23.
a4 Rb4 24. Rxb4 axb4 25. Rb1 Rb8 26. Rb3 Kd7 27. Kf2 {Foisor,M (2212)-Magarin,
S (1426) Mamaia 2013 1-0 (41)}) 13. Qb4 Qe7 14. Rb1 a5 15. Qb7 Qd8 16. Bd3 O-O
17. O-O Rb8 18. Qa7 Ra8 19. Qc5 Qg5 20. e5 Qd2 21. Be4 Qxa2 22. Ra1 Qe2 23.
Bxc6 Bxc6 24. Qxc6 Qa6 25. Qxc7 Rfc8 26. Qd7 Rxc3 27. Rfb1 Rac8 28. h3 R8c7 29.
Qa4 R7c4 30. Qd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.69"]
[White "Felix, Raimundo Nascimento"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1749"]
[BlackElo "2029"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. O-O g6 ({RR} 5... e5 6. h3 Be7 7.
d3 O-O 8. Bxc6 bxc6 9. Qe2 Ne8 10. Nh2 Rb8 11. Rb1 Nc7 12. f4 exf4 13. Bxf4 Ne6
14. Be3 Nd4 15. Qd2 f5 16. b3 Bf6 17. exf5 Bxf5 18. Ne2 Nxe2+ 19. Qxe2 Qd7 20.
Qd2 {Xie,J (2568)-Kovalevskaya,E (2475) New Delhi 2000 1/2-1/2 (54)}) ({RR} 
5... e5 6. d3 a6 7. Bc4 b5 8. Bb3 Na5 9. Bg5 Nxb3 10. axb3 Bb7 11. Nd5 Be7 12.
Nxe7 Qxe7 13. Nh4 Bc8 14. f4 h6 15. fxe5 hxg5 16. exf6 gxf6 17. Nf5 Qe5 18. h3
Bxf5 19. exf5 Kf8 20. Qf3 {Degenbaev,A (2196)-Horvath,D (2521) chess.com INT
2023 1-0 (55)}) 6. e5 Nh5 $146 ({RR} 6... dxe5 7. Nxe5 Bd7 8. Re1 Bg7 9. Bc4
Nxe5 10. Rxe5 Ng4 11. Re2 O-O 12. Qe1 e6 13. d3 Qa5 14. Bd2 a6 15. Ne4 Qc7 16.
Ng5 Qxh2+ 17. Kf1 Qh1# {0-1 (17) Mulsow,N-Mueller,A Germany 2002}) ({RR} 6...
dxe5 7. Nxe5 Bd7 8. Bxc6 Bxc6 9. Nxc6 bxc6 10. d3 Bg7 11. Ne4 Nxe4 12. dxe4 O-O
13. c3 Rb8 14. Qc2 Qb6 15. Rb1 Qa5 16. Ra1 Rfd8 17. Be3 c4 18. a3 Rd3 19. Rad1
Rbd8 20. Rfe1 Qh5 21. Rxd3 {Bar Shalom,O (2080)-Vydeslaver,A Ramat Aviv 2004
0-1 (54)}) 7. d4 Bd7 8. exd6 cxd4 9. dxe7 Bxe7 10. Nxd4 O-O 11. Nxc6 bxc6 12.
Bc4 Bf6 13. Ne4 Bg7 14. Nc5 Qe7 15. Nxd7 Rfd8 16. Qf3 Qxd7 17. c3 h6 18. Be3
Qb7 19. Bb3 a5 20. Qe4 Kh7 21. Rab1 Nf6 22. Qh4 Nd5 23. Rfd1 Nxe3 24. Rxd8 Nf5
25. Qa4 Rxd8 26. Qxa5 Rd2 27. Qc5 h5 28. Qc4 Qa7 29. Qf4 Bh6 30. Qf3 Rxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.70"]
[White "Cordero, Daniela"]
[Black "Vitielo, Alecio Elias"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2028"]
[BlackElo "1768"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c5 5. cxd5 exd5 6. Bg2 Nc6 7. O-O cxd4 8.
Nxd4 Bc5 9. Nb3 Be7 10. Nc3 Be6 11. Nb5 O-O 12. Bf4 ({RR} 12. N3d4 Nxd4 13.
Nxd4 Bc5 14. b3 Qb6 15. Bb2 Rae8 16. h3 Ne4 17. Rc1 Bd7 18. e3 Rd8 19. Qh5 Nf6
20. Qe2 Ne4 21. Rfd1 Be7 22. Qd3 Qh6 23. Bxe4 dxe4 24. Qxe4 Bd6 25. Nf5 Bxf5
26. Qxf5 Rfe8 {Burbitskii,I (1395)-Boika,A (1160) Minsk BLR 2023 1-0 (45)})
12... Rc8 13. Rc1 a6 14. N5d4 Bg4 $146 ({RR} 14... Nxd4 15. Nxd4 Qd7 16. Qb3 b5
17. Rcd1 Rfd8 18. Rd2 Bh3 19. Rfd1 Bxg2 20. Kxg2 Ne4 21. Rc2 Bf6 22. Rxc8 Rxc8
23. Nf3 Rd8 24. Ne1 Qf5 25. f3 Nc5 26. Qa3 Ne6 27. Nd3 g5 28. Be3 h5 29. Qxa6 {
Buxade Roca,G (2231)-Bollero Romera,A (2127) Barcelona 2014 1/2-1/2 (56)}) 15.
h3 Nxd4 16. Nxd4 Bd7 17. Qd3 Ne4 18. Rxc8 Bxc8 19. Rd1 Re8 20. Qb3 Bc5 21. Be3
Qe7 22. Rc1 Ba7 23. Nf5 Bxf5 24. Bxa7 Ng5 25. h4 Nh3+ 26. Kh2 Qd7 27. Rd1 b5
28. Qxd5 Qxa7 29. Qxf5 Nxf2 30. Rd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.71"]
[White "Silva, Juliana Figueira Th"]
[Black "Torres, Federico"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "1747"]
[BlackElo "2002"]
[PlyCount "128"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 ({RR} 1... Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 O-O 7. Be2
Na6 8. O-O e5 9. Bg5 h6 10. Bd2 Ne8 11. Qc1 Kh7 12. a3 f5 13. exf5 Bxf5 14. g3
g5 15. Ne1 Nf6 16. Ng2 {Girya,O (2432)-Shomoev,A (2563) Barnaul RUS 2021 0-1  
(33)}) ({RR} 1... Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. d5
Na6 8. O-O c5 9. dxc6 bxc6 10. h3 Nc5 11. Qc2 a5 12. Rd1 Qe7 13. Be3 Nh5 14.
Bxc5 dxc5 15. Bf1 Nf4 16. Rd2 {Novikov,E (2276)-Fishbein,A (2377) chess.com
INT 2023 0-1 (53)}) 2. d5 e5 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Nf3 O-O 7. Be2 d6
8. O-O Na6 9. a3 Rb8 $146 ({RR} 9... Bd7 10. Ne1 Nc7 11. b4 b6 12. Bg5 h6 13.
Be3 Kh7 14. Nd3 Nfe8 15. a4 f5 16. f3 Nf6 17. a5 Na6 18. axb6 axb6 19. bxc5
Nxc5 20. Qc2 fxe4 21. Nxc5 bxc5 22. Rxa8 Qxa8 23. Nxe4 Nxe4 24. fxe4 {Guddahl,
V (2220)-Mella,A Norway 1992 1/2-1/2 (45)}) ({RR} 9... Nc7 10. b4 Nfe8 11. bxc5
dxc5 12. Be3 b6 13. Nd2 Nd6 14. a4 a5 15. Rb1 Na6 16. Nb5 f5 17. Nxd6 Qxd6 18.
f4 Nb4 19. g3 Bd7 20. Bf3 Rad8 21. Qb3 Bh6 22. Bg2 Bg7 23. Rbe1 Qf6 24. Nf3 {
Matkowski,W-Witkowski,S Warsaw 1957 0-1 (40)}) 10. Bd2 Bd7 11. Rb1 Nc7 12. b4
cxb4 13. axb4 a5 14. bxa5 Na6 15. Rb6 Qc7 16. Qc2 Bg4 17. Nb5 Qe7 18. Bg5 Rfd8
19. Nc3 Nc5 20. Na4 Na6 21. Rfb1 Qc7 22. Qb3 Bd7 23. Nc3 Nc5 24. Qb4 Rdc8 25.
Bxf6 Bxf6 26. Nd2 Ra8 27. Nb3 Bd8 28. Nxc5 dxc5 29. Qb2 Rxa5 30. Rxb7 Qd6 31.
Rb8 Kg7 32. Rxc8 Bxc8 33. Qb8 Qa6 34. Qxe5+ Bf6 35. Qg3 Ra3 36. e5 Bd8 37. Rc1
Qa5 38. Qd3 Qb4 39. Qc2 Bg5 40. Ne4 Bxc1 41. Qxc1 Bf5 42. Ng3 h6 43. Nxf5+ gxf5
44. h3 Ra2 45. Bf3 Rd2 46. d6 Qb2 47. Qxb2 Rxb2 48. d7 Rb8 49. Bc6 f4 50. Kf1
Kg6 51. Be4+ Kg5 52. Bd5 Rd8 53. e6 fxe6 54. Bxe6 Kf6 55. Bg4 Ke5 56. h4 h5 57.
Bh3 Rb8 58. Ke2 Ke4 59. Be6 Rd8 60. Bd5+ Ke5 61. Bc6 Kd4 62. Bb5 Ke4 63. Bc6+
Kd4 64. Bb5 Ke4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.72"]
[White "Costa, Flavio Luis Cesar"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1994"]
[BlackElo "1744"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. g3 ({RR} 6. Bd3 d5 7.
exd5 Qxd5 8. O-O Bxc3 9. bxc3 Nf6 10. Ba3 Nbd7 11. Re1 Nc5 12. Nf5 g6 13. Bb5+
axb5 14. Qxd5 Nxd5 15. Nd6+ Kd7 16. Bxc5 f6 17. c4 bxc4 18. Nxc4 b5 19. Nb6+
Nxb6 20. Bxb6 Bb7 {Kerek,K (2335)-Kustar,S (2405) Budapest 1998 1/2-1/2 (32)})
6... d5 7. exd5 $146 ({RR} 7. Bg2 dxe4 8. Bxe4 Nf6 9. Bg2 O-O 10. O-O Qc7 11.
Ne4 Nxe4 12. Bxe4 f5 13. Bg2 e5 14. c3 Bc5 15. Qb3+ Kh8 16. Ne2 Nc6 17. Be3
Bxe3 18. fxe3 Qe7 19. e4 Be6 20. Qc2 g6 21. c4 Qc5+ {Reyes Penas,S (1684)
-Bartolome Martin,A (1749) San Sebastian 2015 1/2-1/2 (83)}) ({RR} 7. Bg2 dxe4
8. Bxe4 Nf6 9. Bg2 Bxc3+ 10. bxc3 e5 11. Qe2 O-O 12. Nb3 Bg4 13. f3 Bf5 14. O-O
Re8 15. Be3 Qc7 16. Nc5 Nbd7 17. Nxd7 Bxd7 18. Rab1 Bb5 19. Rxb5 axb5 20. Qxb5
Qxc3 21. Bg5 Rxa2 {Flores Quillas,D (2321)-Martinez,S (1881) chess.com INT
2023 0-1}) 7... Qxd5 8. Nf3 Qxd1+ 9. Kxd1 Bd7 10. Ne5 Bc6 11. Nxc6 Nxc6 12. Be3
O-O-O+ 13. Kc1 Nge7 14. Bg2 Nf5 15. Bb6 Rd6 16. Ne4 Rd7 17. Nc5 Bxc5 18. Bxc5
Ncd4 19. c3 Nb5 20. a4 Nbd6 21. Rd1 Kc7 22. a5 h5 23. h4 Rc8 24. Kc2 Kb8 25.
Bb6 Re7 26. b3 Nb5 27. c4 e5 28. Kb2 Nbd4 29. Rd2 f6 30. Rad1 g5 31. hxg5 fxg5
32. Re1 Rce8 33. Bc5 Rd7 34. f4 gxf4 35. gxf4 Rc8 36. Rxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.73"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Franca Junior, Jairo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1983"]
[BlackElo "1753"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. Qc2 h6 ({RR
} 7... Bg4 8. Ne5 Bh5 9. e3 c5 10. Bd3 h6 11. Bxf6 Qxf6 12. O-O Bxc3 13. bxc3
Qd6 14. Bh7+ Kh8 15. Qf5 Qe6 16. Qxe6 fxe6 17. Bg6 Be2 18. Rfe1 Ba6 19. Bf7 Kh7
20. Bxe6 Nc6 21. Nd7 Rfe8 22. Nxc5 {Azmaiparashvili,Z (2626)-Socko,B (2631)
Beijing 2008 1-0}) 8. Bh4 c5 9. a3 $146 ({RR} 9. e3 Nc6 10. Bd3 cxd4 11. exd4
Re8+ 12. Be2 Bg4 13. Rd1 Bxf3 14. gxf3 Qe7 15. a3 Ba5 16. b4 Bb6 17. Bxf6 Qxf6
18. Nxd5 Qxf3 19. O-O Rxe2 {0-1 (19) Altman,J (1926)-Rosenberg,E (2125) chess.
com INT 2020}) ({RR} 9. dxc5 d4 10. O-O-O Nc6 11. Ne4 Bf5 12. Nxf6+ Qxf6 13.
Bxf6 Bxc2 14. Kxc2 gxf6 15. Nxd4 Nxd4+ 16. Rxd4 Bxc5 17. Rg4+ Kh8 18. e3 Rac8
19. Kb1 Rfd8 20. Bc4 Rd2 21. Rf4 Bd6 22. Rh4 Be5 23. f4 Rxc4 {Weetik,V (2423)
-Kvaloy,A (2233) chess.com INT 2023 0-1}) ({RR} 9. e3 g5 10. Bg3 Ne4 11. dxc5
Nd7 12. Be2 Bxc3+ 13. bxc3 Ndxc5 14. Nd4 Bd7 15. O-O Rc8 16. Rab1 b6 17. Rfc1
Qf6 18. Bf3 Rfe8 19. Rb4 Qg6 20. Qd1 Nxg3 21. hxg3 Nd3 22. Bxd5 Nxc1 23. Qxc1
Qd6 {Van Wely,L (2612)-Bellahcene,B (2512) Dubai UAE 2021 0-1}) 9... Bxc3+ 10.
Qxc3 g5 11. Bg3 Ne4 12. Qc2 Qa5+ 13. Nd2 Nxd2 14. Qxd2 Qxd2+ 15. Kxd2 cxd4 16.
Bxb8 Rxb8 17. g3 Bf5 18. Bg2 Be4 19. f3 Bg6 20. Rac1 Rbc8 21. Bh3 f5 22. f4 Kg7
23. Bg2 Bf7 24. Rxc8 Rxc8 25. Rc1 Rxc1 26. Kxc1 Kf6 27. Kd2 Ke6 28. Kd3 Kd6 29.
Kxd4 b6 30. fxg5 hxg5 31. h4 f4 32. hxg5 fxg3 33. b4 Be6 34. Ke3 Ke5 35. Kf3
Kf5 36. Bh3+ Ke5 37. Bxe6 Kxe6 38. Kxg3 Kf5 39. Kh4 Kg6 40. Kg4 d4 41. b5 Kg7
42. Kf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.74"]
[White "Ferreira, Andrei Dias"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1977"]
[BlackElo "1734"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8.
Bd3 b5 9. Qe2 Bc5 10. Bd2 Bb7 11. O-O-O b4 12. Nd5 Qd6 13. Ne3 Qxf4 14. Nc4 Qc7
$146 ({RR} 14... Qh4 15. Be3 Be7 16. g3 Qh3 17. Na5 Bc6 18. Nxc6 dxc6 19. Bxa6
Nf6 20. Bb7 Rxa2 21. Bxc6+ Kf8 22. Kb1 Ra5 23. Bb6 Rh5 24. Bd8 g6 25. Bxe7+
Kxe7 26. Rhf1 {1-0 (26) Smirin,I (2625)-Horvath,C (2530) Vienna 1996}) 15. e5
d5 16. exd6 Bxd6 17. Be4 Be7 18. Rhf1 Bxe4 19. Qxe4 Rc8 20. Qf3 Nf6 21. b3 O-O
22. g4 Nd7 23. Bf4 e5 24. Be3 Bc5 25. Bxc5 Nxc5 26. Rd5 f6 27. Rfd1 a5 28. Nd6
Ra8 29. Qe2 Ne6 30. Nb5 Qf7 31. Rd7 Qg6 32. Qc4 Rac8 33. Qxe6+ Kh8 34. Qf5 Qh6+
35. Kb1 Qxh2 36. Nd6 g6 37. Qe4 Rb8 38. Rh1 Qf2 39. Rhxh7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.75"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Costa, Ricardo Santos"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1946"]
[BlackElo "1731"]
[PlyCount "139"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. Nf3 Nf6 3. c4 Bg7 4. Nc3 O-O 5. d4 d6 6. Be2 b6 7. O-O Bb7 8. Qc2
c6 9. h3 ({RR} 9. Bg5 Qc7 10. Rac1 a6 11. a4 Nbd7 12. Rfe1 Rfe8 13. h3 Rac8 14.
Be3 Qb8 15. Qd2 b5 16. axb5 cxb5 17. cxb5 axb5 18. Bxb5 Red8 19. Bd3 Nb6 20.
Qe2 h6 21. Nd2 Nbd7 22. f4 Nh5 23. Qf2 Ba8 {Moller,T (1340)-Sigurthorsson,K  
(1818) Reykjavik ISL 2022 1-0 (71)}) 9... Nbd7 10. Rd1 Qc7 11. Bg5 h6 $146 ({RR
} 11... e5 12. d5 h6 13. Be3 c5 14. a3 a6 15. Qd2 Kh7 16. Bd3 Qd8 17. b4 Qe7
18. Rab1 Rab8 19. Rb3 Bc8 20. Rdb1 Ra8 21. bxc5 bxc5 22. Ne2 Nh5 23. Bc2 g5 24.
Ng3 Nxg3 25. fxg3 g4 26. Nh4 {Grigorov,G (2513)-Veselinov,D (2094) Plovdiv
2013 1-0 (47)}) 12. Bh4 g5 13. Bg3 Nh5 14. Bh2 Nf4 15. Bf1 a6 16. Ne2 Nxe2+ 17.
Bxe2 c5 18. d5 Ne5 19. Nxe5 Bxe5 20. Bxe5 dxe5 21. Bg4 Qd6 22. g3 Bc8 23. Kg2
Qg6 24. Bxc8 Raxc8 25. g4 Rcd8 26. f3 Rd6 27. Rh1 Kg7 28. a3 a5 29. b4 axb4 30.
axb4 Qf6 31. bxc5 bxc5 32. Rhb1 Rc8 33. Qc3 Rd7 34. Rb5 Qd6 35. Raa5 f6 36. Qa3
Rdc7 37. Ra6 Rc6 38. Ra7 R6c7 39. Rxc7 Qxc7 40. Qa5 Qd6 41. Qb6 Kf7 42. Qxd6
exd6 43. Rb7+ Kg8 44. Rd7 Ra8 45. Rxd6 Ra2+ 46. Kg3 Kf7 47. Rd7+ Ke8 48. Rc7
Ra5 49. h4 Kf8 50. h5 Ke8 51. Kf2 Ra2+ 52. Kg3 Ra5 53. Kh3 Ra3 54. Kg2 Ra2+ 55.
Kf1 Ra3 56. Ke2 Ra2+ 57. Kd1 Rf2 58. Rxc5 Rxf3 59. Rc7 Re3 60. c5 Rxe4 61. d6
Rxg4 62. Ke2 Rd4 63. Ke3 f5 64. Re7+ Kd8 65. Rxe5 Rh4 66. Rxf5 Rxh5 67. c6 Rh3+
68. Ke4 Ke8 69. d7+ Ke7 70. Re5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.76"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Campora, Edgardo"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1944"]
[BlackElo "1720"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 a6 6. O-O ({RR} 6. Nxe5 Bxf2+
7. Kxf2 Nxe5 8. d3 Neg4+ 9. Kg1 Qe7 10. e4 d6 11. d4 c5 12. Bf4 Nh5 13. Nd5 Qd8
14. dxc5 Nxf4 15. gxf4 dxc5 16. Qa4+ Bd7 17. Qa3 Rc8 18. Qg3 O-O 19. Rd1 Kh8
20. h3 Nf6 {Mchedlishvili,M (2604)-Topak,E (2195) Izmir 2016 1-0 (38)}) 6...
O-O 7. e3 $146 ({RR} 7. d3 h6 8. a3 a5 9. b3 d6 10. Bb2 Bf5 11. Qc2 Bh7 12. e3
Ne7 13. Nd2 c6 14. Nde4 Nd7 15. Na4 Qc7 16. Naxc5 dxc5 17. Qc3 f5 18. Nd2 Rf7
19. f4 exf4 20. exf4 Nf6 21. Nf3 Rd8 {Chokbengboun,T (1900)-Grezes,Y (1760) St
Chely d'Aubrac 2005 1/2-1/2 (41)}) ({RR} 7. Nxe5 Nxe5 8. d4 Bd6 9. c5 Nc4 10.
cxd6 Nxd6 11. e4 Nb5 12. e5 Nxc3 13. bxc3 Ne8 14. f4 d6 15. Ba3 g6 16. d5 Ng7
17. c4 Re8 18. Bb2 Nf5 19. Qd2 h5 20. Rae1 Kh7 21. Be4 Rg8 {Atakishiyev,E  
(2363)-Rangel,D (2193) chess.com INT 2023 1-0 (34)}) ({RR} 7. d3 h6 8. Rb1 d6
9. Na4 Ba7 10. b4 e4 11. Ne1 Ne5 12. dxe4 Nxc4 13. Qc2 Ne5 14. Nd3 Qe7 15. Nc3
c6 16. Rd1 Be6 17. Nf4 Bc4 18. Ba3 Rfd8 19. Nd3 Be6 20. Nf4 Bc4 21. Nd3 Be6 {
Walk,D (1725)-Lo Presti,M (1934) Kreuzlingen 2016 1/2-1/2}) 7... Ba7 8. a3 d6
9. d3 h6 10. Qe2 Bg4 11. h3 Bh5 12. g4 Bg6 13. Rd1 Ne8 14. Ne4 f5 15. gxf5 Bxf5
16. Ng3 Bd7 17. Kh2 Qf6 18. Bd2 Ne7 19. Be1 Ng6 20. Ne4 Qe6 21. Nfg5 hxg5 22.
Nxg5 Qf5 23. Bd5+ Rf7 24. Bxf7+ Qxf7 25. Nxf7 Kxf7 26. Qf3+ Nf6 27. Qxb7 Rh8
28. Qxc7 Bb8 29. Qb7 Rxh3+ 30. Kg1 Ne7 31. Kg2 Rh8 32. e4 Bh3+ 33. Kf3 Bc8 34.
Qb3 Ba7 35. Ke2 Nc6 36. Bc3 Bg4+ 37. Kd2 Rh2 38. Rf1 Bxf2 39. Rxf2 Rxf2+ 40.
Ke1 Re2+ 41. Kf1 Bf3 42. Qd1 Re3 43. Qd2 Ng4 44. Re1 Be2+ 45. Rxe2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.77"]
[White "Carvalho Jr, Celestino"]
[Black "Reis, Virginia Lagrange M"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1939"]
[BlackElo "1676"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bc4 e6 ({RR} 6... d6 7.
e5 e6 8. Bg5 Be7 9. Bxe7 Ngxe7 10. exd6 Nf5 11. Ne4 Nh4 12. O-O Nxf3+ 13. Qxf3
O-O 14. d7 Ne5 15. Qc3 Nxd7 16. Rad1 e5 17. f4 Qb6+ 18. Kh1 Nf6 19. Nd6 Ng4 20.
Nxf7 Be6 21. Ng5 {Lochte,T (2225)-Genov,P (2425) Berlin 1996 0-1 (54)}) 7. O-O
a6 8. a4 ({RR} 8. Qe2 Bg7 9. Bf4 Nge7 10. a4 O-O 11. Rfd1 Qa5 12. Rac1 Ne5 13.
b4 Qc7 14. Bb3 Qb8 15. Kh1 N7c6 16. Nd5 b5 17. Rxc6 exd5 18. Rcc1 dxe4 19. Qxe4
d6 20. Bxe5 dxe5 21. axb5 axb5 22. Ng5 Bb7 {Brito,V (1806)-Araujo,B (1523)
Salão de Convenções do Hot 2022 1-0}) 8... Bg7 9. Bg5 $146 ({RR} 9. Qe2 Qc7
10. Be3 Nge7 11. Rac1 O-O 12. Rfd1 Ne5 13. Nxe5 Bxe5 14. g3 Nc6 15. f4 Bg7 16.
e5 Rd8 17. Ne4 d5 18. exd6 Qa5 19. b3 Bd7 20. Nc5 Rab8 21. Qf2 h5 22. h3 b5 23.
axb5 axb5 {Derien,R (1700)-Mosti,A (1700) France 2000 1-0 (40)}) 9... Qc7 10.
Rc1 Nge7 11. Qd2 O-O 12. Rfd1 Re8 13. Ba2 Qb8 14. Bh6 Bh8 15. h3 b5 16. Bb1 b4
17. Ne2 a5 18. b3 Ba6 19. Nf4 Ra7 20. Rc5 Qb6 21. Rg5 Bf6 22. Rg3 Bc3 23. Qe3
Qxe3 24. fxe3 Ne5 25. Nd4 Rc8 26. Nh5 d5 27. Nf6+ Kh8 28. Bf4 N5c6 29. h4 e5
30. Nxc6 Rxc6 31. Bg5 d4 32. Bd3 Bxd3 33. Rxd3 dxe3 34. Bxe3 Ra8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.78"]
[White "Lucci, Bruno Wendorff"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1931"]
[BlackElo "1544"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qd4 ({RR} 6. Bb5+ c6 7.
Qe2 f5 8. dxc6 bxc6 9. Bd3 Bc5 10. Nf3 O-O 11. Be3 Nd7 12. Bc4+ Kh8 13. O-O Qb6
14. Bxc5 Ndxc5 15. Kh1 Qxb2 16. Ne5 Qxa1 17. Qh5 Be6 18. Nd2 Qd4 19. Rf3 Nf2+
20. Rxf2 Qxf2 {Dubov,D (2708)-Kalogeris,I (2409) chess.com INT 2023 1/2-1/2})
6... Qh4+ 7. g3 Qe7 $146 ({RR} 7... Nxg3 8. Qe5+ Kd8 9. Nf3 Qg4 10. Qg5+ Qxg5
11. Nxg5 Nxh1 12. Bg2 Ke8 13. Be3 h6 14. Nf3 Na6 15. Nc3 c6 16. dxc6 Nc5 17.
Bxh1 Ne6 18. Ne5 Bc5 19. cxb7 Bxb7 20. Bxb7 Bxe3 21. Bxa8 Bxf4 22. Bc6+ {
Brocklebank,C-Higgs,J Melbourne 1888 1-0 (35)}) ({RR} 7... Nxg3 8. Qe5+ Kd8 9.
Nf3 Qh5 10. Bg2 Nf5 11. Nc3 Bb4 12. d6 c6 13. a3 f6 14. Qe4 Bxc3+ 15. Kd1 Ba5
16. c4 Re8 17. Qd3 c5 18. b4 Bb6 19. b5 Nh4 20. Rg1 Nxg2 21. Rxg2 Bg4 22. Rg3 {
Mengarini,A-Anderson,R Lone Pine,CA 1971 1-0 (54)}) 8. Be3 Nd7 9. Nd2 Nd6 10.
Bd3 Nf6 11. O-O-O Qd8 12. c4 Be7 13. h3 Nf5 14. Bxf5 Bxf5 15. g4 Bc8 16. Ne2
O-O 17. Ng3 b6 18. Rhg1 Re8 19. Qd3 Ba6 20. g5 Nd7 21. Bd4 Bc5 22. Nh5 g6 23.
Ne4 Bxd4 24. Qxd4 gxh5 25. Nf6+ Nxf6 26. gxf6+ Kh8 27. Rg7 Rg8 28. Rdg1 Rxg7
29. Rxg7 Qe8 30. Kd2 Rd8 31. Qd3 Rxd5 32. Qxd5 Bc8 33. Qd3 Qd7 34. Qxd7 Bxd7
35. Rxf7 Bxh3 36. Rf8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.79"]
[White "Silva, Adriano Da"]
[Black "Soares, Rafael Tuma"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1926"]
[BlackElo "1540"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O c5 7. d5 exd5 8. Nh4
O-O 9. cxd5 d6 10. Nf5 Bc8 ({RR} 10... b5 11. e4 Re8 12. e5 Nfd7 13. Qg4 g6 14.
Nh6+ Kg7 15. Nf5+ Kh8 16. Bh6 Rg8 17. Nxe7 Qxe7 18. exd6 Qxd6 19. Nc3 g5 20.
Bxg5 Qg6 21. f4 f6 22. Be4 Qg7 23. Qh5 fxg5 24. fxg5 Ne5 25. Nxb5 {Kukhmazov,A
(2442)-Makarian,R (2458) Moscow RUS 2021 1-0 (50)}) ({RR} 10... Re8 11. Nc3 Bf8
12. e4 g6 13. Nh6+ Kg7 14. Bg5 Be7 15. Qf3 Rf8 16. h4 Ng8 17. Bxe7 Qxe7 18.
Nxg8 Rxg8 19. Rfe1 Nd7 20. Qe2 Qf6 21. Bh3 Rad8 22. Bxd7 Rxd7 23. Rad1 Qe7 24.
Qe3 h6 25. Ne2 {Gomez Jurado,L (2106)-Povill Claros,X (2300) La Pobla de
Lillet ESP 2023 1-0 (65)}) 11. Nxe7+ Qxe7 12. Nc3 Bf5 $146 ({RR} 12... Re8 13.
Re1 Nbd7 14. Bg5 Rb8 15. a4 h6 16. Bf4 a6 17. e4 Ne5 18. Bc1 c4 19. b3 Qc7 20.
Rf1 Bd7 21. Be3 Nfg4 22. Bd4 f5 23. b4 Rf8 24. b5 a5 25. f4 Nd3 26. Ra2 Nf6 27.
Re2 {Charlier,R-Ichim,T Munich 1936 1-0 (45)}) ({RR} 12... a6 13. e4 Nbd7 14.
Re1 Ra7 15. a4 Ne5 16. f4 Bg4 17. fxe5 Bxd1 18. exf6 Qxf6 19. Rxd1 Qe7 20. Re1
h6 21. Bf4 g5 22. Be3 Rb8 23. Bf1 b5 24. e5 dxe5 25. axb5 axb5 26. d6 Qd7 27.
Bxc5 {Jones,S (2117)-Adams,M (1963) Telford ENG 2019 1-0 (43)}) 13. f3 a6 14.
a4 Qd7 15. Bg5 Ne8 16. Qb3 h6 17. Bd2 Ra7 18. Rae1 Rb7 19. e4 Bg6 20. f4 b5 21.
axb5 axb5 22. e5 c4 23. Qd1 Bd3 24. e6 Qe7 25. Rf2 f5 26. Ne2 Bxe2 27. Rfxe2
Na6 28. b4 cxb3 29. Qxb3 Nc5 30. Qb1 Nc7 31. Bb4 N7a6 32. Bxc5 Nxc5 33. Rb2 b4
34. Re3 b3 35. Bf1 Qf6 36. Bc4 Qd4 37. Qc1 Rb4 38. Be2 Na4 39. Rb1 b2 40. Rxb2
Nxb2 41. Kf1 Nc4 42. Ra3 Qe4 43. Kf2 Rfb8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.80"]
[White "De Almeida, Guilherme Pereira"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1731"]
[BlackElo "1917"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d3 Nf6 3. Nbd2 Bf5 4. c4 c6 5. cxd5 cxd5 6. e4 dxe4 7. dxe4 Bxe4
8. Nxe4 Qxd1+ 9. Kxd1 Nxe4 10. Bb5+ Nc6 11. Ne5 $146 ({RR} 11. Be3 a6 12. Bxc6+
bxc6 13. Rc1 Rc8 14. Ke2 e6 15. Rc4 Nf6 16. Ra4 Nd5 17. Rxa6 Nxe3 18. fxe3 Be7
19. Rc1 c5 20. Ra7 Bf6 21. b4 c4 22. Nd2 c3 23. Ne4 O-O 24. Nxf6+ gxf6 25. Ra3
Rc4 {Hangweyrer,M (2303)-Kreindl,H (2219) Austria 2003 1-0 (42)}) 11... O-O-O+
12. Nd3 Nxf2+ 13. Ke2 Nxh1 14. Bxc6 bxc6 15. Bf4 Rxd3 16. Kxd3 Nf2+ 17. Kc4 Kb7
18. Rf1 Ne4 19. Rf3 e5 20. Rb3+ Ka8 21. Be3 Bd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.81"]
[White "Muzzi, Eduardo"]
[Black "Spagnollo, Pedro Henrique"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1913"]
[BlackElo "1445"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 b5 8. g4
Bb7 9. Bg2 b4 10. Nd5 Nxd5 11. exd5 Be7 12. O-O O-O 13. Ng3 ({RR} 13. a3 bxa3
14. Rxa3 Nd7 15. Be3 a5 16. c4 Qc7 17. b3 a4 18. bxa4 Qxc4 19. Rc3 Qxa4 20. Rc7
Qxd1 21. Rxd1 Bc8 22. Rdc1 Bh4 23. R1c6 Nf6 24. g5 Ba6 25. Ng3 Bxg3 26. fxg3
Ne8 27. Ra7 Rxa7 {Madaminov,M (2328)-Kozak,A (2458) chess.com INT 2022 0-1 (37)
}) 13... g6 14. Bh6 Re8 15. Qd2 a5 $146 ({RR} 15... Qb6 16. Be3 Qb5 17. f4 exf4
18. Rxf4 Bg5 19. Ne4 Bxf4 20. Nf6+ Kg7 21. Nxe8+ Qxe8 22. Bxf4 Qb5 23. Qd4+ Kg8
24. Bxd6 a5 25. Re1 Na6 26. Re7 Re8 27. Bf1 {1-0 (27) Havelka,J (2268)
-Znidaric,A (2001) Porec 2015}) 16. Ne4 Nd7 17. Be3 f5 18. gxf5 gxf5 19. Ng5 f4
20. Ne6 Qc8 21. Qe2 Nf6 22. Bb6 Ba6 23. Qf3 Bxf1 24. Bxf1 Kh8 25. Nc7 Rg8+ 26.
Kh1 Qb7 27. Nxa8 Rxa8 28. Bd4 exd4 29. Qxf4 Rc8 30. Bg2 Rxc2 31. Qxd4 Qc7 32.
Re1 Kg7 33. Re6 Kf7 34. Bf3 Qc5 35. Qxc5 Rxc5 36. Re2 Nxd5 37. Bh5+ Kf6 38. Bg4
Nc7 39. Re3 Rc2 40. Rf3+ Kg7 41. Bh5 Bf6 42. Rg3+ Kh6 43. Bd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.82"]
[White "Da Silva, Eduardo Batista Q"]
[Black "Da Silva, Leticia Alice"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1905"]
[BlackElo "1435"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Ftacnik,L} d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. e3 c6 7.
Bd3 Be7 8. Nge2 O-O 9. O-O Re8 10. Qc2 g6 ({RR} 10... Nf8 11. f3 ({RR} 11. a3
g6 12. b4) 11... Nh5 12. Bxe7 Rxe7 ({RR} 12... Qxe7 13. e4 dxe4 14. fxe4) 13.
Qd2 Ne6 14. Rad1 g6) 11. f3 Nh5 12. Bxe7 Qxe7 13. e4 dxe4 ({RR} 13... Nb6 14.
e5 c5 15. g4 ({RR} 15. Bb5 cxd4 16. Bxe8 dxc3 17. Ba4 cxb2) 15... Ng7 16. Nf4
Be6 17. Qf2 Rec8 18. Nfe2 Bd7 19. Rae1 Ne6 20. f4 cxd4 21. Nxd4 Nxd4 22. Qxd4
Bxg4 23. e6 fxe6 24. f5 Qc5 ({RR} 24... gxf5 25. Bxf5 Bxf5 26. Rxf5) 25. Qxc5
Rxc5 26. fxg6 hxg6 27. Rf6 Rc7 28. Nb5 {Timman,J (2635)-Short,N (2655) El
Escorial 1993 Candidates [Ftacnik,L] 1/2-1/2 (39)}) 14. fxe4 Nf8 15. Rf2 Ne6
$146 ({RR} 15... Qd6 16. e5 Qd8 17. Ne4 Bg4 18. Nd6 Bxe2 19. Bxe2 Qh4 20. Bxh5
Qxh5 21. Nxe8 Rxe8 22. Raf1 Re7 23. Qc4 Ne6 24. Rxf7 {1-0 (24) Kirk,E (2315)
-Dias,M (1699) Khanty-Mansiysk 2015}) ({RR} 15... Ng7 16. Raf1 f5 17. Ng3 Nfe6
18. exf5 gxf5 19. Nxf5 Nxf5 20. Bxf5 Nxd4 21. Bxh7+ Qxh7 22. Rf8+ Rxf8 23.
Rxf8+ Kxf8 24. Qxh7 Ne6 25. Ne4 Ng7 26. Qh8+ {1-0 (26) Alibaev,A (2317)-Al
Khaja,A (2080) Dubai 2002}) 16. Raf1 Rf8 17. a3 a5 18. Qd2 Bd7 19. e5 Qg5 20.
Qd1 Qe3 21. Bb1 Ng5 22. Kh1 Bg4 23. Ba2 Kg7 24. Qb3 Be6 25. Qxb7 Bxa2 26. Nxa2
Rab8 27. Qxc6 Rxb2 28. Nac3 Kg8 29. Nd1 Qxa3 30. Nxb2 Qxb2 31. Qd5 Ne6 32. Qd7
Nhg7 33. Rxf7 Rxf7 34. Qxf7+ Kh8 35. Qf8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.83"]
[White "Dos Santos, Guilherme Fortes"]
[Black "Paz, Martin"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1707"]
[BlackElo "1880"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. exd5 Bd6 8.
Bxc4 O-O 9. O-O a6 10. a4 h6 ({RR} 10... Bg4 11. Bg5 Re8 12. Qd3 Nbd7 13. Nd2
h6 14. Bh4 Ne5 15. Qc2 g5 16. Bg3 Bh5 17. Rfe1 Bg6 18. Qb3 Qc7 19. a5 Re7 20.
Nde4 Nxe4 21. Nxe4 Bxe4 22. Rxe4 f5 23. Rxe5 f4 24. Re6 fxg3 25. hxg3 {Saucey,
M (2249)-Morkunas,G (2074) chess.com INT 2023 0-1 (47)}) 11. h3 Bf5 12. Nh4 Bh7
13. Qf3 $146 ({RR} 13. Bd3 Ne4 14. Bxe4 Qxh4 15. Bxh7+ Kxh7 16. Qd3+ f5 17. f4
Nd7 18. Bd2 Rae8 19. Kh2 Kh8 20. Rad1 Qh5 21. Rde1 Qf7 22. Kh1 Qf6 23. Ne2 Qf7
24. Ng3 Rd8 25. Re6 Nb6 26. Ba5 Nxd5 27. Qxd5 Bc7 {Vareille,F (2280)-Alet,J  
(2160) Val Thorens 1988 1-0 (45)}) ({RR} 13. Bd3 Bxd3 14. Qxd3 Nc6 15. Nf5 Ne7
16. Re1 Re8 17. Nxe7+ Rxe7 18. Bd2 Qd7 19. Rxe7 Bxe7 20. Bf4 Bd6 21. Bxd6 Qxd6
22. Ne4 Nxe4 23. Qxe4 Rd8 24. Rd1 b5 25. axb5 axb5 26. b3 Rc8 27. Rc1 g6 {
Barnaure,V-Janturin,A (2286) Oropesa del Mar 1999 1/2-1/2 (31)}) 13... Nbd7 14.
Bxh6 Ne5 15. Qg3 Ng6 16. Qg5 Bf4 17. Qxg6 Bxg6 18. Bxf4 Nxd5 19. Nxd5 Qxh4 20.
g3 Qxh3 21. Ne7+ Kh7 22. Rfe1 Rfe8 23. Re5 f6 24. Re3 Qd7 25. Rae1 b5 26. Kg2
Rxe7 27. Rh1+ Bh5 28. Rxh5+ Kg6 29. Rd5 bxc4 30. Rxd7 Rxd7 31. Rc3 Rb7 32. Rxc4
Rxb2 33. Rxc5 Rb4 34. a5 Rb5 35. Be3 Rxc5 36. Bxc5 Rc8 37. Bb6 Kf5 38. Kf3 Rc3+
39. Ke2 Ke4 40. Bd8 Rc2+ 41. Ke1 Kf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.84"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "Fernandes, Beatriz"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1869"]
[BlackElo "1431"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Mekhitarian,K} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7.
Nde2 h5 ({RR} 7... b5 8. g4) 8. Bg5 ({RR} 8. g3 Nbd7 9. Bg2 b5 10. Nd5 Nxd5 11.
Qxd5 Qc7 12. Be3 Bb7 13. Qd2 Rc8 14. Nc3 Nb6 15. Bxb6 Qxb6 16. a4 Be7 17. axb5
axb5 18. h4 O-O 19. O-O Rc4) 8... Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Qd3 Nc6 ({RR
} 11... Nd7 12. O-O-O g6 13. Kb1 Nc5 ({RR} 13... Rc8 14. Nec3 Rc5 15. Be2 b5
16. a3 Nb6 17. g4 hxg4 18. Nxb6 Qxb6 19. hxg4 Rxh1 20. Rxh1 Bg7 21. Qe3 Qb7 22.
Rd1 Qc7 23. g5 Qc6 24. Rg1 Qd7 25. Qg3 Rc8 26. Bg4 Bxg4 27. Qxg4 Qxg4 28. Rxg4)
({RR} 13... Bh6 14. g3 Nc5 15. Qa3 b5 16. Nec3 O-O 17. Be2 Rb8 18. b4 a5 19.
Ka1 ({RR} 19. bxc5 b4) 19... axb4 20. Qxb4 Na6 21. Qb3 Qa5 22. g4 h4 23. g5
Bxg5 24. Rhg1 Nc5 25. Qb4 Bd8) 14. Qf3 ({RR} 14. Qa3 Bxd5 ({RR} 14... Bg7) ({RR
} 14... Bh6) 15. Rxd5 Bg7 16. Nc3 O-O 17. h4 b5 18. f3 Rb8 19. b4 Ne6 20. Qxa6
Nc7 21. Qc6 Nxd5 22. Nxd5 f5 23. Bxb5 fxe4 24. fxe4 Rf7 25. a4 Rc8 26. Qb6 Qf8
27. Qe3 Bh6 28. Qe2 Ra8) 14... Bg7 15. Nec3 b5 16. Ne3 O-O 17. Rg1 ({RR} 17. g4
h4 18. Rg1 Qg5 ({RR} 18... Bh6 19. g5 Bxg5 20. Nf5) 19. Rxd6 Rfd8 20. Rc6 Rac8
21. Rxc8 Bxc8 22. Bg2 Rd4 23. Rd1 Bb7 24. Ncd5 Rxe4 ({RR} 24... b4) 25. c3)
17... Bh6 18. Ncd5 Bxe3 ({RR} 18... Rc8) ({RR} 18... Kg7) 19. Qxe3 Rc8 20. Be2
Kg7 ({RR} 20... Bxd5 21. Rxd5 Qe7) 21. f4 Bxd5 22. Rxd5 exf4 23. Qxf4 Re8 24.
Rxd6 Qe7 25. e5 ({RR} 25. Bf3 Nxe4 26. Bxe4 Rc4) 25... Qxe5 26. Qxe5+ {Anand,V
(2783)-Nepomniachtchi,I (2742) Saint Louis 2017 CBM 180 [Mekhitarian,K] 1-0  
(40)}) 12. O-O-O Rc8 ({RR} 12... g6 13. Kb1 Bg7 14. h4 Qa5 15. f3 Rc8 16. a3 b5
17. c3 O-O 18. g4 hxg4 19. fxg4 Bxd5 20. exd5 Ne7 21. h5 Qa4 22. Ng3 Qb3 23.
Bg2 f5 24. gxf5 gxf5 25. Nxf5 Rxf5 26. h6 Rf2 27. Rd2 {Susilodinata,A (2386)
-Ng,S (2079) Singapore SIN 2023 1/2-1/2 (57)}) 13. a3 b5 $146 ({RR} 13... g6
14. Kb1 Bg7 15. h4 Na5 16. Ne3 Rc6 17. Nc3 b5 18. Ncd5 Nc4 19. Nb4 Rb6 20. Ned5
Bxd5 21. Qxd5 Qc8 22. Bxc4 bxc4 23. Qa5 Qb7 24. Qa4+ Qd7 25. Qxd7+ Kxd7 26. Rd5
Ra8 27. Ra5 f5 28. f3 {Sadhwani,R (2328)-Lingur,Z (2125) Voronezh 2017 1-0 (65)
}) 14. Nec3 Nd4 15. f4 g6 16. Qe3 Bh6 17. Rxd4 exd4 18. Qxd4 O-O 19. Nf6+ Kh8
20. Nxh5+ f6 21. g4 gxh5 22. g5 Bg7 23. f5 fxg5 24. Qd1 Bf7 25. Be2 Bxc3 26.
bxc3 Qf6 27. Bxh5 Qxc3 28. Kb1 Qf6 29. Qg4 Rc3 30. Bg6 Bxg6 31. fxg6 Qxg6 32.
h4 Kg8 33. hxg5 Rcf3 34. Kb2 R3f4 35. Qh3 Qg7+ 36. e5 Qxe5+ 37. Kb1 Qg7 38. g6
Re8 39. Qb3+ Kf8 40. Qd3 Rf6 41. Rh7 Qxg6 42. Rh8+ Kf7 43. Qd5+ Rfe6 44. Qb7+
R8e7 45. Qf3+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.85"]
[White "Marques, Eudes Pinto"]
[Black "Montini, Thiago De Lima Mill"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1863"]
[BlackElo "1800"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bg4 5. d4 e6 6. a3 Bd6 7. Be2 Nbd7 8. c5
Bc7 9. b4 e5 10. h3 $146 ({RR} 10. b5 Ba5 11. Bd2 Ne4 12. Nxe4 dxe4 13. Bxa5
Qxa5+ 14. Nd2 Bxe2 15. Qxe2 O-O 16. O-O exd4 17. exd4 Nf6 18. Nxe4 Nxe4 19.
Qxe4 Qa4 20. Rad1 Rad8 21. g3 Rfe8 22. Qf3 Rd5 23. Rfe1 Rxe1+ 24. Rxe1 g6 {
Brunello,S (2533)-Alvarez Ramirez,M (2259) Puerto Madryn 2009 1-0}) 10... Bh5
11. Bb2 O-O 12. Nxe5 Nxe5 13. dxe5 Bxe2 14. Nxe2 Ne4 15. O-O Qg5 16. f4 Qh4 17.
Rf3 Rae8 18. Nd4 f5 19. Qe1 Qh6 20. Ne2 Re6 21. Ng3 Rg6 22. Nxe4 dxe4 23. Rg3
Rxg3 24. Qxg3 Rd8 25. Bd4 Qe6 26. Qf2 a5 27. Qa2 Rd5 28. Qb2 Qd7 29. Qf2 Bd8
30. Qg3 Qe6 31. Rb1 Rd7 32. Qf2 Kh8 33. b5 Qc4 34. bxc6 bxc6 35. Rb8 h6 36. Qh4
Qg8 37. Qh5 Qe6 38. Qe2 Kh7 39. Qa6 Qd5 40. Rb7 Qf7 41. Rxd7 Qxd7 42. Qc4 Be7
43. Qf7 Qd8 44. Qxf5+ Kh8 45. Qxe4 Qc7 46. Qg6 Qb7 47. e6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.86"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Felizes, Paulo"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1620"]
[BlackElo "1855"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. d3 Nf6 5. Nc3 Bc5 6. Bg5 Bxf2+ 7. Kxf2 ({RR} 7.
Kf1 Bc5 8. Nd5 Nxd5 9. d4 {0-1 (9) Iglesias Santos,D (1948)-Guerra Aleman,M  
(1622) Vecindario ESP 2023}) 7... Ng4+ 8. Ke1 Qxg5 9. Qc1 $146 ({RR} 9. Nd5 Qd8
10. h3 Nf6 11. Nf3 d6 12. e3 O-O 13. Rc1 Ne7 14. Qb3 c5 15. Nxf6+ Rxf6 16. Nh4
Qc7 17. Rc2 Rb8 18. Rf2 Ng6 19. Bd5+ Kh8 20. Nf3 Bd7 21. Kf1 Bc6 22. Qd1 Rbf8
23. Ng5 h6 {Stolze,D (1291)-Kuchenbuch,T (1801) Leipzig 2005 0-1 (37)}) ({RR} 
9. Nh3 Qd8 10. Qd2 d6 11. Bd5 h6 12. e3 Ne7 13. Bf3 c6 14. Rf1 Be6 15. b3 Qa5
16. Bxg4 fxg4 17. Ng1 O-O-O 18. Ne4 Qb6 19. Rc1 Kb8 20. Ne2 Nf5 21. d4 Rhe8 22.
Kf2 exd4 23. exd4 Bxc4 {Garcia,F-Etchevest,M (1801) Buenos Aires 2013 0-1})
9... Qxc1+ 10. Rxc1 Nd4 11. Nd5 Ne6 12. Bh3 h5 13. Nf3 c6 14. Nc3 d6 15. Nh4
Ng5 16. Bxg4 fxg4 17. Rf1 Rh6 18. Nf5 Bxf5 19. Rxf5 Ne6 20. Ne4 Ke7 21. b4 Rf8
22. Rxf8 Nxf8 23. c5 d5 24. Nd6 Rf6 25. Nxb7 Kd7 26. Na5 a6 27. Nb3 Nh7 28. Nd2
Ng5 29. e4 Nf3+ 30. Nxf3 Rxf3 31. Ke2 dxe4 32. dxe4 Ra3 33. Rc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.87"]
[White "Hataby, Raed"]
[Black "Zampronha, Wladimir Camilo"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1888"]
[BlackElo "2121"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e3 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. b3 b6 7. O-O Bb7 8. d4
Nbd7 9. Bb2 c5 10. Nbd2 Rc8 11. Rc1 Bd6 ({RR} 11... Qc7 12. cxd5 exd5 13. dxc5
bxc5 14. Qc2 Qb6 15. Rfd1 Rfe8 16. Ne5 Nxe5 17. Bxe5 Qe6 18. Bb2 Red8 19. Re1
Ba6 20. e4 d4 21. Nc4 Bxc4 22. Qxc4 Qxc4 23. Rxc4 Nd7 24. Rd1 Nb6 25. Rcc1 Kf8
26. Bf1 {Ftacnik,L (2602)-Rozentalis,E (2564) Montreal 2002 1-0 (60)}) 12. Re1
$146 ({RR} 12. Qe2 Qe7 13. Ne5 Rc7 14. f4 Rfc8 15. dxc5 Bxc5 16. Kh1 Ba3 17.
Ndf3 Ba6 18. Ng5 dxc4 19. Bxa3 Qxa3 20. bxc4 Rf8 21. Nxd7 Nxd7 22. Ne4 Qe7 23.
Rfd1 Nc5 24. Nd6 Rd8 25. Nb5 Bxb5 26. cxb5 Rcd7 {Wagner,S (2159)-Rieger,R  
(2041) Oberwart 2010 0-1 (55)}) ({RR} 12. Ne5 Qe7 13. Ndf3 {1/2-1/2 (13)
Klasan,E (1949)-Gujic,V (2059) Zadar 2016}) ({RR} 12. Qe2 Qe7 13. Rfd1 Rfd8 14.
Ne5 Ne8 15. Nd3 Ndf6 16. Ne5 Bb8 17. f4 Nd6 18. cxd5 exd5 19. dxc5 bxc5 20. Ba3
Nde8 21. Bh3 Rc7 22. Rc2 Bc8 23. Bxc8 Rcxc8 24. Nd3 Bd6 25. Rdc1 c4 26. Bxd6
cxd3 {Kulakov,V-Benidze,D Chalkidiki 2001 1/2-1/2 (64)}) 12... Qc7 13. cxd5
exd5 14. Qc2 Qd8 15. Qf5 Re8 16. Red1 Qe7 17. Bf1 a6 18. Bh3 Rcd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.88"]
[White "Milat, Marcel"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2213"]
[BlackElo "1675"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 Nbd7 7. Qc2 c6 8. Nbd2
b6 9. e4 dxc4 10. Nxc4 Bb7 11. Rd1 Rc8 ({RR} 11... c5 12. Nfe5 cxd4 13. Rxd4
Qc8 14. Nxd7 Nxd7 15. Qd1 Nf6 16. Bg5 Bc5 17. Nd6 Bxd6 18. Bxf6 gxf6 19. Rxd6
Qc5 20. Rd7 Rab8 21. Rc1 Qe5 22. Qg4+ Qg5 23. Qxg5+ fxg5 24. Rcc7 Ba6 25. Rxa7
Bb5 26. Rdc7 {So,W (2770)-Firouzja,A (2726) chess.com INT 2020 1-0 (57)}) 12.
Ne3 Re8 13. b3 Qc7 $146 ({RR} 13... Bf8 14. Bb2 h6 15. h4 c5 16. d5 exd5 17.
exd5 b5 18. Bh3 Qb6 19. a4 a6 20. a5 Qc7 21. Bf5 Rcd8 22. Qd3 Bd6 23. Bh3 Ne5
24. Nxe5 Bxe5 25. Bxe5 Qxe5 26. Bg2 g6 27. Rac1 Rc8 28. Bh3 {Kaasen,T (2475)
-Krivonosov,O (2363) Riga LAT 2023 1/2-1/2 (41)}) 14. Bb2 Red8 15. Rac1 Qb8 16.
Nd2 e5 17. Nf5 Bf8 18. Nc4 exd4 19. Rxd4 Bc5 20. e5 Bxd4 21. Bxd4 Nd5 22. Ncd6
Re8 23. Nxb7 Qxb7 24. Bxd5 cxd5 25. Ne7+ Rxe7 26. Qxc8+ Qxc8 27. Rxc8+ Nf8 28.
f4 g6 29. Bb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.89"]
[White "Casalaspro, Mathias Andre"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2121"]
[BlackElo "1672"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7
9. Bd3 Bxd3 10. cxd3 Bd6 ({RR} 10... g6 11. Nge2 c5 12. dxc5 Bxc5 13. d4 Be7
14. Qb3 b5 15. Rc1 O-O 16. Kf2 Ra7 17. Kg2 Nb6 18. Qc2 N8d7 19. b3 Ba3 20. Rcd1
Qe7 21. Qd3 Rc8 22. Bg3 Bd6 23. Bf2 Rac7 24. Rc1 Ba3 25. Rcd1 {Jobava,B (2582)
-Ponkratov,P (2659) chess.com INT 2021 1-0 (69)}) 11. Nh3 $146 ({RR} 11. Nge2
Qe7 12. e4 Bxf4 13. Nxf4 Qb4 14. Nfe2 Nc6 15. Qa4 Qxa4 16. Nxa4 e5 17. exd5
Nxd4 18. Nxd4 exd4 19. Rc1 O-O-O 20. f4 Kb8 21. Kd2 Rhe8 22. b4 Nf8 23. Rhe1
Ng6 24. Re4 Nxh4 25. Rh1 Nf5 {Fiuza Lima Junior,F-Babak,Y (1925) Bangkok THA
2023 1/2-1/2 (50)}) ({RR} 11. Nge2 Qe7 12. Qd2 c6 13. Bxd6 Qxd6 14. f4 a5 15.
O-O-O Na6 16. Kb1 c5 17. e4 cxd4 18. Nxd4 O-O 19. e5 Qb6 20. Nce2 g6 21. Qe3
Rfc8 22. Rc1 a4 23. a3 Rc7 24. Rxc7 Nxc7 25. Qf3 Nb5 {Lopez Idarraga,D (2000)
-Hamley,R (2039) chess.com INT 2021 0-1 (37)}) 11... Nc6 12. Bxd6 cxd6 13. Nf4
g6 14. Rc1 O-O 15. Kf2 Qb6 16. Qd2 Rac8 17. Kg2 Qa5 18. a3 b5 19. b4 Qb6 20.
Rc2 Ne7 21. Rhc1 Rc6 22. Ncxd5 exd5 23. Rxc6 Nxc6 24. Nxd5 Qb7 25. Rxc6 Nb6 26.
Nf6+ Kg7 27. Qc3 Na4 28. Qc1 Qe7 29. Rc7 Qe6 30. d5 Qf5 31. Qa1 Qe5 32. Qxe5
dxe5 33. Kf2 Nb2 34. Ke2 Rd8 35. e4 Na4 36. Rc6 Kf8 37. Kd2 Nb2 38. Kc2 Na4 39.
d6 a5 40. Kb3 axb4 41. axb4 Kg7 42. Nd5 Rd7 43. Nc7 f5 44. exf5 gxf5 45. Nxb5
e4 46. dxe4 fxe4 47. fxe4 Kf7 48. Kxa4 Ke8 49. Rc8+ Kf7 50. Rc7 Ke8 51. e5 Kd8
52. e6 Ke8 53. Rc8+ Rd8 54. Nc7+ Kf8 55. e7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.90"]
[White "Lopes, Leonardo Borges"]
[Black "Fernandez, Maria Florencia"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1694"]
[BlackElo "2074"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Bh6 Bxh6 13. Qxh6 Qa5 $146 ({RR
} 13... Rb8 14. Qe3 Be6 15. Bc4 Qa5 16. Bb3 Rfc8 17. Rd4 Rxb3 18. cxb3 Qxa2 19.
g4 Qa1+ 20. Kc2 Qxh1 21. Qe2 Qg1 22. Ra4 d4 {0-1 (22) Duda,R (1760)-Jedras,P  
(1919) Rewal 2011}) ({RR} 13... Rb8 14. Qe3 Rb7 15. h4 Qa5 16. h5 Qb4 17. b3
Bf5 18. Rd4 Qc5 19. hxg6 Bxg6 20. Kb2 Rc7 21. f4 Rfc8 22. Rh3 Qb6 23. Qe5 Ne4
24. Nxd5 Rxc2+ 25. Ka3 Qc5+ 26. b4 Rxa2+ 27. Kxa2 Qc2+ 28. Ka3 {Rakotomaharo,F
(2434)-Koepke,C (2305) Germany 2017 1-0 (36)}) ({RR} 13... e5 14. h4 Bb7 15. h5
Qe7 16. hxg6 fxg6 17. Bd3 Rac8 18. Rde1 a6 19. Qg5 Rfe8 20. Bxg6 hxg6 21. Rh6
Kf7 22. Qxg6+ Ke6 23. g4 Rc4 24. Qf5+ Kd6 25. Rxf6+ Kc5 26. Rf7 Qh4 27. Rxe5
Qh1+ 28. Nd1 {Ustiyanovich,N (2314)-Olsson,W (2400) Gothenburg SWE 2023 1-0  
(31)}) 14. a3 Rb8 15. h4 Be6 16. Rd4 Rfc8 17. Qd2 Rb7 18. Ra4 Qb6 19. Rb4 Qc7
20. Ba6 Rxb4 21. Bxc8 Rb6 22. Bxe6 Rxe6 23. g4 Qg3 24. Rf1 Qh3 25. Qf2 Nxg4 26.
Qg1 Ne3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.91"]
[White "Ramazzotte, Maicon Zilli"]
[Black "De Carli Filho, Carlos"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1682"]
[BlackElo "2038"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6
9. h3 Nd7 ({RR} 9... Nh5 10. Re1 Nc5 11. Bf1 Qe8 12. Be3 Bd7 13. Bxc5 dxc5 14.
d6 Qd8 15. dxc7 Qxc7 16. Nd5 Qd6 17. Qb3 Nf4 18. Qxb7 Rab8 19. Qc7 Qxc7 20.
Nxc7 Rxb2 21. Reb1 Ne2+ 22. Bxe2 Rxe2 23. Na6 Rc8 24. Re1 {Ivan,Z (2240)-Peter,
A (2335) Budapest 1995 0-1 (45)}) ({RR} 9... Ne8 10. Bg5 f6 11. Bd2 f5 12. Bg5
Nf6 13. Ne1 h6 14. Bxf6 Bxf6 15. Nd3 Nb4 16. a3 Nxd3 17. Bxd3 f4 18. Be2 h5 19.
Nb5 Bh4 20. Kh2 Qd7 21. a4 b6 22. b3 Ba6 23. Rc1 Rae8 24. Rc3 {Shamim,H (1661)
-Bibilashvili,L (1880) Barcelona ESP 2023 0-1 (53)}) 10. a3 f5 11. b4 $146 ({RR
} 11. exf5 gxf5 12. Ng5 Nf6 13. Re1 Bd7 14. Qc2 Nc5 15. Be3 b6 16. b4 Nb7 17.
Rad1 axb4 18. axb4 h6 19. Ne6 Bxe6 20. dxe6 f4 21. Bc1 c6 22. Bf3 Qc7 23. Qg6
Rae8 24. b5 cxb5 25. Bd5 Nxd5 {Sargsjan,K (1877)-Lhotsky,Z (1704) Prague 2015
1-0}) ({RR} 11. exf5 gxf5 12. Rb1 Nf6 13. b4 axb4 14. axb4 Bd7 15. Nb5 Ne4 16.
Qb3 c5 17. bxc5 Naxc5 18. Qc2 f4 19. Bb2 Bf5 20. Qd1 Qd7 21. Kh2 Rf6 22. Nh4
Rh6 23. Nxf5 Qxf5 24. Bg4 Qg6 25. Nc7 Rc8 {Casarin,L (1896)-Tomiello,M (1812)
Florianopolis 2017 1-0 (36)}) 11... b6 12. Rb1 axb4 13. axb4 f4 14. Qb3 h5 15.
Nd2 Qh4 16. Ra1 Bh6 17. Ra3 Kh7 18. c5 bxc5 19. b5 Rb8 20. Qc4 Nb4 21. Qb3 Nb6
22. Nd1 Bd7 23. Nc3 Ra8 24. Rxa8 Rxa8 25. Ba3 Nc2 26. Bxc5 Nd4 27. Bxd4 exd4
28. Nf3 Qf6 29. e5 dxe5 30. Ne4 Qe7 31. Rc1 Bf5 32. Bd3 Ra3 33. d6 Rxb3 34.
dxe7 Bd7 35. Nf6+ Kg7 36. Nxd7 Kf7 37. Nfxe5+ Kxe7 38. Rxc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.92"]
[White "Bortoloso, Moacir Canella"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2033"]
[BlackElo "1665"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5
Be7 9. Qf3 Qc7 10. e5 Bb7 11. exd6 Bxd6 12. Qe3 Bb4 $146 ({RR} 12... Bc5 13.
Rd1 O-O {1/2-1/2 (13) Pashikian,A (2461)-Ibrahimov,R (2511) Iran 2005}) ({RR} 
12... Bc5 13. O-O-O Nc6 14. Qxe6+ fxe6 15. Nxe6 Qe5 16. Nxg7+ Kf8 17. Ne6+ Kf7
18. Rhe1 Qxe1 19. Nxc5+ Kg6 20. Rxe1 Kxg5 21. Nxb7 Nd4 22. Nd6 Rhf8 23. f3 b4
24. Nce4+ Nxe4 25. Rxe4 Nxb3+ 26. axb3 a5 27. Rg4+ {Ivanchuk,V (2751)-Karjakin,
S (2732) Nice 2008 1-0 (49)}) ({RR} 12... Bc5 13. O-O-O Qe7 14. Rhe1 Nbd7 15.
Qxe6 fxe6 16. Nxe6 Ra7 17. Nxg7+ Kd8 18. Rxe7 Bxe7 19. Be3 Ra8 20. Nf5 Bb4 21.
Bg5 Kc7 22. Bf4+ Kc8 23. a3 Bc5 24. Be6 Re8 25. Bf7 Rd8 26. b4 Bf8 27. Be6 {
Madurga Lopez,I (2057)-Garcia,E (2283) Madrid 2011 0-1 (47)}) 13. O-O-O Bxc3
14. bxc3 O-O 15. Bxf6 gxf6 16. Qh6 Nc6 17. Rd3 Ne5 18. Rg3+ Ng6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.93"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Souza Dos Santos, Matheus Garcett"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1673"]
[BlackElo "2024"]
[PlyCount "158"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 d6 5. Nd2 ({RR} 5. h4 h5 6. Nd2 O-O 7. Nh3
c5 8. c3 cxd4 9. exd4 Nc6 10. Ng5 e5 11. Be3 exd4 12. cxd4 Ng4 13. Bxg4 Bxg4
14. f3 Bf5 15. g4 Re8 16. gxf5 Rxe3+ 17. Kf1 Nxd4 18. fxg6 fxg6 19. Nc4 Re8 {
Chlpik,M (2321)-Lima,K (2108) chess.com INT 2023 0-1}) 5... O-O 6. c4 ({RR} 6.
h4 h5 7. Ngf3 Bg4 8. Ng5 Bxe2 9. Qxe2 c5 10. dxc5 dxc5 11. O-O-O Qa5 12. Kb1
Nbd7 13. e4 e6 14. Bd6 Rfe8 15. Qf3 Bh6 16. e5 Bxg5 17. hxg5 Ng4 18. Qf4 Qb4
19. c4 b5 20. a3 Qa4 {Shuvalova,P (2510)-Zierk,S (2488) chess.com INT 2022 0-1
(67)}) 6... Nc6 $146 ({RR} 6... b6 7. h3 Bb7 8. Ngf3 Nbd7 9. Rc1 c5 10. O-O a6
11. Nh2 e5 12. dxe5 dxe5 13. Bg3 Qe7 14. Qb3 Ne4 15. Nxe4 Bxe4 16. Bf3 Bxf3 17.
Nxf3 f5 18. Bh4 Bf6 19. Bxf6 Qxf6 20. Rcd1 Rad8 21. Rd5 {Gareca Ordonez,C  
(1308)-Rodriguez Rivero,J (1519) lichess.org INT 2022 1-0 (61)}) 7. Ngf3 Nh5 8.
Bg3 Nxg3 9. hxg3 e5 10. d5 Ne7 11. e4 c6 12. Rc1 h6 13. Bd3 f5 14. b4 g5 15.
exf5 Nxf5 16. O-O cxd5 17. cxd5 Qb6 18. Bxf5 Bxf5 19. Rc4 Bd3 20. Rg4 Bxf1 21.
Qxf1 Rac8 22. Qb1 Qc7 23. Rc4 Qf7 24. Qd3 a6 25. Ne4 Qd7 26. Nfd2 Rfd8 27. Kh2
b5 28. Rxc8 Qxc8 29. Qf3 Rf8 30. Qa3 Qa8 31. Qb3 Qb8 32. Qa3 Qb6 33. Qc3 Qd4
34. Qxd4 exd4 35. g4 d3 36. g3 Be5 37. Kg2 Rc8 38. Kf3 Rc2 39. Ke3 Rxa2 40. f4
Bg7 41. Kxd3 Ra3+ 42. Kc2 gxf4 43. gxf4 Kf8 44. Nxd6 Rc3+ 45. Kd1 Rd3 46. Ke2
Rxd5 47. Nf5 Rxf5 48. gxf5 Bc3 49. Nb3 Bxb4 50. Nd4 Kf7 51. Kd3 Kf6 52. Ke4 Bc5
53. Ne6 Bb6 54. Nf8 Kf7 55. Nd7 Ba7 56. Ne5+ Kf6 57. Ng4+ Kg7 58. f6+ Kf7 59.
Nxh6+ Kxf6 60. Ng4+ Ke7 61. Ne5 Ke6 62. f5+ Kf6 63. Nc6 Bf2 64. Nb8 a5 65. Nd7+
Ke7 66. Ne5 a4 67. Kd3 a3 68. Nc6+ Kd6 69. Nb4 Kc5 70. Na6+ Kb6 71. Nb4 Ka5 72.
Na2 b4 73. Kc4 Bc5 74. Kb3 Kb5 75. Nc1 Bf8 76. Ne2 Kc6 77. Ka2 Kd5 78. Nf4+ Kc4
79. Ne2 b3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.94"]
[White "Moro, Antonio Renato Pere"]
[Black "Cunha, Adriano De Jesus Si"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1667"]
[BlackElo "2003"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. O-O
O-O 9. Bg5 Bb6 ({RR} 9... h6 10. Bh4 g5 11. Bg3 Bg4 12. Nbd2 Qd7 13. Re1 Rae8
14. Nf1 Bb6 15. h4 gxh4 16. Bxh4 Nh5 17. N1h2 Kh8 18. Qd2 Kh7 19. Bd1 Rg8 20.
Ng5+ hxg5 21. Bxg4 Qe7 22. Bxh5 gxh4 23. Bg4 Rg5 24. Bf5+ {Akopian,V (2706)
-Svidler,P (2743) Turin 2006 1/2-1/2}) 10. Nbd2 Na5 $146 ({RR} 10... Be6 11.
Re1 h6 12. Bh4 g5 13. Bg3 Nh7 14. Nf1 Qf6 15. Ne3 Ne7 16. d4 Ng6 17. Bxe6 fxe6
18. dxe5 dxe5 19. Ng4 Qg7 20. Ngxe5 Nxe5 21. Nxe5 Bxf2+ 22. Bxf2 Qxe5 23. Bg3
Qc5+ 24. Kh1 Nf6 25. Qe2 {Chen,R (2256)-Cervantes Landeiro,T (2280) Saint
Louis USA 2022 1-0 (74)}) ({RR} 10... h6 11. Bh4 Qe7 12. Re1 Be6 13. Bc2 Bg4
14. Nf1 Rfe8 15. Ne3 Bxe3 16. Rxe3 g5 17. Bg3 Nh5 18. h3 Bxf3 19. Qxf3 Nf4 20.
Bh2 Qd7 21. Rd1 Ne7 22. Qg4 Qxg4 23. hxg4 Kg7 24. d4 f6 25. Kf1 {Fedorchuk,S  
(2635)-Pham,L (2319) Berlin 2015 0-1 (68)}) 11. Bc2 c5 12. h3 Qe7 13. Re1 Be6
14. Nf1 Nc6 15. Ne3 Rfc8 16. Bb3 c4 17. dxc4 Bxe3 18. Rxe3 bxc4 19. Ba4 Rab8
20. b4 Na7 21. Bc2 Rd8 22. Qe2 Nb5 23. a4 Nc7 24. Rd1 Nce8 25. Nd2 Qc7 26. f4
Rdc8 27. f5 Bd7 28. Bh4 d5 29. exd5 Nxd5 30. Rg3 Nf4 31. Qe3 f6 32. Rf3 Nd6 33.
g4 Bc6 34. Rff1 Nd5 35. Qg3 Qb6+ 36. Rf2 Ne3 37. Rc1 Nxc2 38. a5 Qe3 39. Rxc2
Qa7 40. Kh2 Be4 41. Rc1 Bd3 42. Re1 Re8 43. Rg2 Rbd8 44. Qf2 Qxf2 45. Bxf2 Nb5
46. Ne4 Bxe4 47. Rxe4 Nd6 48. Re2 Nb5 49. Re4 Nd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.95"]
[White "Guerrero, Alvaro"]
[Black "Kerr, Carter"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1999"]
[BlackElo "1624"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Dolmatov,S} d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 O-O 6. c4 c6 7. Nc3
Nbd7 8. O-O h6 9. Bh4 b6 10. Rc1 Ba6 ({RR} 10... Bb7 11. Qe2 c5 12. Rfd1 cxd4
13. Nxd4 ({RR} 13. exd4) 13... Rc8 14. Bg3 Nc5 15. Bb1 Ba6 16. Ndb5 Qd7 17. Be5
Rfd8 18. cxd5 exd5 ({RR} 18... Nxd5 19. Qc2 g6 20. Nxd5 exd5 21. Nc3) 19. h3 ({
RR} 19. Bxf6 Bxf6 20. Rxd5 Bxb5 21. Rxd7 Bxe2 22. Rxd8+ Rxd8 23. Nxe2 Bxb2)
19... Qe6 ({RR} 19... Qe8) 20. Bd4 Nce4 21. Qf3 Bxb5 22. Nxb5 Nd2 23. Qf5 Nxb1
24. Qxb1 Qd7 25. Rxc8 {Ribli,Z (2610)-Hort,V (2595) Amsterdam 1980 MCL  
[Dolmatov,S] 0-1 (39) RR} Rxc8 26. Nc3 Ne8 27. e4) 11. b3 $146 ({RR} 11. cxd5
Bxd3 12. Qxd3 cxd5 13. Nb5 Re8 14. Nc7 Nc5 15. dxc5 Qxc7 16. Bg3 Qb7 17. c6 Qc8
18. Nd4 Ne4 19. Bf4 Bd6 20. Bxd6 Nxd6 21. f4 Re7 22. f5 exf5 23. Nxf5 Nxf5 24.
Rxf5 Rxe3 25. Qxd5 Qc7 {Mishra,N (2280)-Affriany,J Sharjah 1985 1-0}) ({RR} 11.
cxd5 Bxd3 12. Qxd3 cxd5 13. Bg3 a6 14. Ne2 Ne4 15. Nd2 Nxg3 16. hxg3 b5 17. Rc2
Nb6 18. b3 Qd7 19. Rfc1 Rfc8 20. Nf3 Rxc2 21. Rxc2 Rc8 22. Ne5 Qd8 23. Nf4 Rxc2
24. Qxc2 Qd6 25. f3 a5 {De Souza,C (2018)-Maranhao,J (1923) chess.com INT 2023
1-0 (78)}) ({RR} 11. cxd5 Bxd3 12. Qxd3 cxd5 13. Rc2 Rc8 14. Rfc1 Ne4 15. Bxe7
Qxe7 16. Nxd5 exd5 17. Rxc8 Qb4 18. Rxf8+ Nxf8 19. Qc2 Ne6 20. Ne5 N6g5 21. h4
Ne6 22. Qc8+ Kh7 23. Nxf7 Nf8 24. Qf5+ g6 25. Qe5 g5 {Sorokina,G-Shirinkina,A
Dagomys 2004 1-0 (32)}) 11... c5 12. Re1 Rc8 13. Qe2 Ne4 14. Bxe7 Nxc3 15. Rxc3
Qxe7 16. Rec1 Nf6 17. Qc2 Rfd8 18. Rd1 Bb7 19. Qe2 Ne4 20. Rcc1 cxd4 21. exd4
Ng5 22. Ne5 dxc4 23. Bxc4 f6 24. Nf3 Qf7 25. h4 Nh7 26. d5 e5 27. Ba6 Re8 28.
d6 Rcd8 29. Qd3 Bc8 30. Rxc8 Rxc8 31. d7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.96"]
[White "De Resende, Sidnei"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1666"]
[BlackElo "1984"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O
Be7 9. Be3 O-O 10. Nd5 Nxd5 11. exd5 Bf5 12. a4 Nd7 13. a5 Rc8 14. c3 ({RR} 14.
c4 Bg5 15. Qd2 Bxe3 16. Qxe3 h6 17. Nd2 Qg5 18. Qxg5 hxg5 19. b4 e4 20. Rfc1
Rc7 21. Nf1 Bg6 22. g4 Rfc8 23. Ne3 Ne5 24. Rc3 Bh7 25. Rac1 g6 26. c5 f5 27.
c6 f4 28. cxb7 {1-0 (28) Korchmar,V (2438)-Kraus,T (2481) chess.com INT 2023})
14... Bg6 15. f3 $146 ({RR} 15. Ra4 f5 16. f4 Nf6 17. Rb4 Qd7 18. Bb6 Bf7 19.
c4 h6 20. Nd2 g5 21. fxg5 hxg5 22. Rb3 e4 23. Rg3 Nh7 24. Bd4 Bg6 25. Bh5 Qe8
26. Bxg6 Qxg6 27. Rb3 Rb8 28. Qe2 Bf6 29. Bxf6 Nxf6 {Preotu,R (2487)-Zverev,L 
(1982) chess.com INT 2021 1-0 (52)}) ({RR} 15. Ra4 f5 16. f4 Nf6 17. Rb4 Qd7
18. Bb6 Bf7 19. c4 h6 20. Nd2 g5 21. fxg5 hxg5 22. Rb3 e4 23. Rg3 Nh7 24. Bd4
Bg6 25. Bh5 Qe8 26. Bxg6 Qxg6 27. Rb3 Rb8 28. Qe2 Bf6 29. Bxf6 Nxf6 {Preotu,R 
(2487)-Zverev,L (1982) chess.com INT 2021 1-0 (52)}) 15... f5 16. Qd2 f4 17.
Bf2 Bh4 18. Bd3 Bxf2+ 19. Rxf2 Qg5 20. Qc2 Rf6 21. Nd2 Bxd3 22. Qxd3 Nc5 23.
Qe2 Rh6 24. b4 Nd7 25. Ne4 Qh4 26. h3 Rg6 27. Kh2 Rf8 28. Qe1 Qe7 29. c4 Nf6
30. Rc2 Rc8 31. Rac1 Nxe4 32. Qxe4 Qg5 33. Qe2 Qd8 34. c5 Rf6 35. c6 b5 36. c7
Qd7 37. Qf2 Rff8 38. Rc6 Qf7 39. Rxd6 Rxc7 40. Rxc7 Qxc7 41. Qc5 Qf7 42. Re6
Qf5 43. Qd6 e4 44. Rxe4 Qg5 45. Qe6+ Kh8 46. d6 h6 47. d7 Rd8 48. Re5 Qh4 49.
Qe7 Qxe7 50. Rxe7 Kh7 51. h4 Kg6 52. Re6+ Kf7 53. Rxa6 Rxd7 54. Rb6 Ke7 55.
Rxb5 Kd6 56. Rf5 g5 57. hxg5 hxg5 58. Rxg5 Rh7+ 59. Kg1 Rb7 60. b5 Rb8 61. a6
Kc7 62. Kf1 Re8 63. Rg6 Rb8 64. a7 Ra8 65. b6+ Kb7 66. Ke2 Re8+ 67. Kd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.97"]
[White "Benitez, Andres"]
[Black "De Souza, Samuel B Ornelas"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1956"]
[BlackElo "1639"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 Rc8 12. c4 b6 ({RR} 12... O-O 13. O-O a5
14. Nd2 Nc5 15. Qc2 Nfd7 16. Bg4 g6 17. Bxd7 Nxd7 18. Qb3 f5 19. f3 Bg5 20. f4
exf4 21. Bxf4 Nc5 22. Qg3 Bxf4 23. Qxf4 Qf6 24. b3 g5 25. Qf2 Rce8 26. Rad1 g4
27. Nb1 {Anand,V (2794)-Shirov,A (2722) Leon 2001 1-0 (56)}) ({RR} 12... Nb6
13. Nd2 Na4 14. g4 Qd7 15. b3 Nc5 16. Bxc5 Rxc5 17. g5 Ng8 18. Rg1 Rc7 19. Ne4
h6 20. Bg4 Qd8 21. h4 Kf8 22. Qe3 b5 23. c5 hxg5 24. hxg5 Rxc5 25. Nxc5 dxc5
26. d6 Bxd6 27. Rd1 {Narva,M (2399)-Silz,E (1980) Germany GER 2024 1-0 (37)})
13. O-O O-O 14. Nd2 a5 15. Rae1 $146 ({RR} 15. a3 Nc5 16. Qb1 a4 17. b4 axb3
18. Nxb3 Na4 19. Nd2 Nc3 20. Qd3 Nxe2+ 21. Qxe2 Nd7 22. a4 f5 23. f3 Bf6 24.
Ra3 Kh8 25. Rb1 Re8 26. Rb5 e4 27. f4 g5 28. g3 gxf4 29. Bxf4 Nc5 {Migot,T  
(2002)-Montabord,M (2163) Aix les Bains 2007 0-1 (45)}) 15... Ne8 16. f4 exf4
17. Bxf4 Ne5 18. Bxe5 dxe5 19. Bg4 Rb8 20. Rxe5 Bf6 21. Re2 Bxb2 22. Nb3 Ba3
23. Kh1 Nf6 24. Bf3 Bd6 25. Nd4 Qc7 26. Nb5 Qd7 27. Nxd6 Qxd6 28. g3 Rfe8 29.
Rfe1 g6 30. Qd4 Rxe2 31. Rxe2 Re8 32. Rb2 Nd7 33. Kg2 h5 34. Qf4 Qxf4 35. gxf4
Rc8 36. Be2 Kf8 37. Kf2 Ke7 38. Ke3 Kd6 39. Kd4 Re8 40. Bd1 Rb8 41. f5 gxf5 42.
Bxh5 Rh8 43. Bxf7 Rh4+ 44. Kc3 Rh3+ 45. Kd4 Rh4+ 46. Ke3 Rxc4 47. Be6 Re4+ 48.
Kf2 f4 49. Bxd7 Kxd7 50. Rxb6 Rd4 51. Rb7+ Kd6 52. Kf3 Rd2 53. a3 Rxh2 54. Rb5
Rd2 55. Rxa5 Rxd5 56. Rxd5+ Kxd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.98"]
[White "Da Silva, Esequiel Luis Melo"]
[Black "Garmendia Vega, Gabriel"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "1937"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 c5 5. Bxb8 Rxb8 6. Bb5+ ({RR} 6. c3 Qc7 7.
Ne5 Bd6 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. f4 O-O 11. O-O f6 12. Nxd7 Qxd7 13. Nd2
Rbe8 14. Qg4 Qb5 15. Rab1 Qd3 16. Rfd1 Qxe3+ 17. Kh1 cxd4 18. cxd4 Qxf4 19.
Qxf4 Bxf4 20. Nf3 Rd8 {Rego,V (2335)-graw (2281) lichess.org 2020 0-1 (33)})
6... Bd7 7. Bxd7+ Qxd7 8. O-O Bd6 $146 ({RR} 8... Qb5 9. Qc1 Bd6 10. Nc3 Qc6
11. Ne2 O-O 12. dxc5 Qxc5 13. c3 Rfc8 14. Qd1 Qc7 15. h3 b5 16. Rc1 Qa5 17. a3
h6 18. Ned4 a6 19. Qe2 Ne4 20. Nd2 Nxd2 21. Qxd2 Qb6 22. Rc2 Bc7 23. Qe2 {
Berginas,S (1660)-Sabaliauskis,M (1730) Panevezys 2015 0-1 (39)}) ({RR} 8...
Qb5 9. Qc1 Bd6 10. a4 Qa5 11. Nc3 a6 12. Ne2 O-O 13. Ng3 Rbc8 14. c3 Qc7 15.
Qb1 Rfd8 16. Rc1 g6 17. Qd3 h5 18. Nf1 Kg7 19. g3 Ne4 20. c4 Qe7 21. cxd5 exd5
22. dxc5 Bxc5 23. Kg2 {Ranario,D-Tommasini,E (2128) The Hague 2004 1-0 (41)})
9. dxc5 Bxc5 10. Nbd2 O-O 11. c4 Rfd8 12. cxd5 Qxd5 13. Nb3 Qh5 14. Nfd4 Bb6
15. Qxh5 Nxh5 16. a4 a6 17. Rac1 Rbc8 18. Rfd1 g6 19. Kf1 Kf8 20. h3 Ke7 21.
Ke2 e5 22. Nf3 f6 23. Rxd8 Rxd8 24. a5 Ba7 25. Rc7+ Rd7 26. Rc8 Rd8 27. Rc7+
Rd7 28. Rc8 Rd8 29. Rc7+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.99"]
[White "Vaz, Osvaldo Jose"]
[Black "Pedroso, Denian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1627"]
[BlackElo "1924"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 d5 6. exd5 Qxd5 7. Na3 Bg4 8.
Be2 ({RR} 8. Bc4 Qe4+ 9. Be3 cxd4 10. cxd4 e6 ({RR} 10... e5 11. Nb5 Bb4+ 12.
Kf1 O-O-O 13. Qa4 exd4 14. Nxa7+ Nxa7 15. Qxb4 dxe3 16. Rc1 Nc6 17. Qb6 Bxf3
18. Ba6 e2+ 19. Kg1 Rd1+ 20. Rxd1 exd1=Q+ 21. Bf1 Qxf1+ 22. Kxf1 Qe2+ 23. Kg1
Qe1#) 11. Nb5 Rc8 12. O-O Nf6 13. Qb3 Bxf3 14. gxf3 Qf5 15. Bd3 Qxf3 16. Rfe1
Be7 17. Be2 Qf5 18. Bd3 Qg4+ 19. Kh1 Qf3+ 20. Kg1 O-O 21. Bd2 Qg4+ 22. Kh1 Nxd4
{Vaz,O (1627)-Filgueiras,N (2321) Florianopolis SC 2024 0-1}) 8... e6 $146 ({RR
} 8... cxd4 9. cxd4 e6 10. O-O Nf6 11. Rb1 Be7 12. Rxb7 O-O 13. h3 Bh5 14. Qa4
Nxd4 15. Nxd4 Qxb7 16. Bxh5 Nxh5 17. Nc4 Rfc8 18. Ne5 Bf6 19. Ndf3 Bxe5 20.
Nxe5 Nf6 21. Bg5 Qe4 22. Qa5 Qf5 23. f4 {Christiansen,J (2578)-Zhigalko,S  
(2572) Almaty KAZ 2022 0-1 (55)}) 9. c4 Qd7 10. d5 Bxf3 11. Bxf3 Nd4 12. O-O e5
13. Re1 Bd6 14. Rb1 Ne7 15. Nb5 Nxb5 16. Rxb5 O-O 17. Bb2 Ng6 18. Be4 f5 19.
Bb1 Rae8 20. g3 e4 21. Qh5 Be5 22. Bc1 Bd4 23. Be3 Ne5 24. Qe2 Nf3+ 25. Kh1 f4
26. Qf1 fxe3 27. Re2 Nd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.100"]
[White "Boeck, Moacir Luis"]
[Black "Miranda, Catarina Oliveira"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1900"]
[BlackElo "1620"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8.
Bd3 Qc7 ({RR} 8... d6 9. O-O O-O 10. Qe2 Bxc3 11. bxc3 Nd7 12. Rd1 Ba6 13. c5
Bxd3 14. Qxd3 Nxc5 15. Qc4 Qc7 16. e5 Nb7 17. exd6 Nxd6 18. Qf4 Nb5 19. Qxc7
Nxc7 20. Ba3 Rfd8 21. c4 f6 22. Kf1 e5 23. Rab1 {Wang,Y (2435)-Zhou Jianchao  
(2621) China CHN 2018 0-1 (32)}) 9. O-O O-O 10. a3 $146 ({RR} 10. Qe2 e5 11.
Bg5 Ne8 12. Rac1 h6 13. Bh4 Bc5 14. Na4 Bd4 15. Be7 Qa5 16. Qc2 c5 17. a3 d6
18. Nc3 Nc7 19. Bxf8 Kxf8 20. Ne2 Ne6 21. Nxd4 Nxd4 22. Qc3 Qxc3 23. bxc3 Nb3
24. Rc2 Ke7 {Leib,D (1897)-Reches,O (1724) Netanya ISR 2019 1-0 (36)}) ({RR} 
10. Bg5 Be7 11. Qe1 Ng4 12. f4 Bxg5 13. Qg3 Qb6+ 14. Kh1 Ne3 15. Qxg5 Nxf1 16.
Rxf1 Qxb2 17. Ne2 Qf6 18. Qc5 d6 19. Qxd6 Rd8 20. Qxc6 Bd7 21. Qc7 Rac8 22.
Qxa7 Qb2 23. Rf3 Bc6 24. Qf2 Rxd3 {Yahya Shuaib Al Kaff (1638)-Plyasunov,D  
(2274) Al Ain UAE 2023 0-1 (38)}) ({RR} 10. f4 e5 11. fxe5 Qxe5 12. Bf4 Qc5+
13. Kh1 Bxc3 14. bxc3 d6 15. Qf3 Ng4 16. Qg3 Ne5 17. Be3 Qa5 18. Bd4 f6 19. c5
Be6 20. cxd6 Rad8 21. Rab1 Rxd6 22. Rb7 Rf7 23. Rxf7 Bxf7 24. Rb1 h6 {
Kazakovskiy,V (1886)-Setkauskas,V (2207) Palanga 2011 0-1 (61)}) 10... Be7 11.
Bg5 Re8 12. Rc1 Bb7 13. c5 Qe5 14. Bxf6 Bxf6 15. b4 g6 16. Kh1 Rad8 17. f4 Qb8
18. e5 Bg7 19. Ne4 Rf8 20. Nd6 f6 21. Qe2 Ba8 22. h4 fxe5 23. fxe5 Rxf1+ 24.
Rxf1 Rf8 25. Rxf8+ Qxf8 26. Qe3 Bh6 27. Qe4 Qf4 28. h5 Qc1+ 29. Kh2 Bf4+ 30. g3
Qb2+ 31. Kh3 Bxe5 32. hxg6 h6 33. g7 Bxg7 34. Qh7+ Kf8 35. Qg6 Kg8 36. Qe8+ Bf8
37. Qf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.101"]
[White "Pereira, Armando Scharlau"]
[Black "Cerrato, Alex"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1618"]
[BlackElo "1884"]
[PlyCount "141"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 c5 2. Bb2 d5 3. e3 Nc6 4. Nf3 Bg4 5. Be2 e6 6. O-O Nf6 7. d3 Bd6 8. Nbd2
O-O 9. h3 Bh5 10. d4 $146 ({RR} 10. Re1 Bg6 11. Nh4 Be5 12. Nxg6 hxg6 13. Bxe5
Nxe5 14. f4 Nc6 15. Nf3 Qc7 16. Qd2 Rfe8 17. Qc3 b6 18. Rad1 Rac8 19. Bf1 d4
20. exd4 cxd4 21. Nxd4 Nxd4 22. Qxd4 Qxc2 23. Qa4 Re7 24. Be2 Nd5 {Bachofner,A
(2243)-Ponjican,E (2206) Austria 2010 1/2-1/2 (37)}) ({RR} 10. e4 dxe4 11. dxe4
Bf4 12. e5 Nd7 13. Nc4 Qc7 14. Qd6 Qxd6 15. exd6 b5 16. Ne3 a6 17. Rad1 Nb6 18.
Ng4 Bxg4 19. hxg4 Rad8 20. Ba3 Bxd6 21. Rxd6 Rxd6 22. Bxc5 Nc8 23. Bxd6 Nxd6
24. c4 bxc4 {Sadovsky,A (2276)-Castillo Pena,P (1772) chess.com INT 2023 1-0  
(40)}) 10... cxd4 11. exd4 Rc8 12. c4 Bb8 13. Rc1 Qd6 14. g3 Kh8 15. Ne5 Bxe2
16. Qxe2 Nd7 17. Nxd7 Qxd7 18. Nf3 f6 19. cxd5 exd5 20. Kg2 Rfe8 21. Qd2 Re4
22. Rfe1 Rce8 23. Nh2 Qe6 24. Rxe4 Qxe4+ 25. Nf3 g5 26. Re1 Qg6 27. Rxe8+ Qxe8
28. Qd3 Qe6 29. Qb5 b6 30. Ba3 h5 31. Qd3 Kg7 32. Bc1 Ne7 33. Qe3 Qxe3 34. Bxe3
Kg6 35. g4 Ng8 36. Ne1 Nh6 37. f3 f5 38. gxh5+ Kxh5 39. Nd3 Bd6 40. Ne5 b5 41.
Bf2 g4 42. hxg4+ fxg4 43. fxg4+ Nxg4 44. Nf7 Bc7 45. Ne5 Kg5 46. Nxg4 Kxg4 47.
Be3 Bf4 48. Bg1 a6 49. Bf2 Bd2 50. Bg3 Be3 51. Be5 Bf4 52. Bg7 Bc7 53. Bh6 Bb6
54. Be3 Ba7 55. Kf2 Bb8 56. Ke2 Bf4 57. Bf2 Bg5 58. Be1 Bc1 59. Bb4 Kf4 60. Kd3
Kf3 61. Be1 Bg5 62. a4 Bd8 63. axb5 axb5 64. Bd2 Kf2 65. Bb4 Kf3 66. Bd2 Bc7
67. Be1 Bd8 68. Bd2 Bc7 69. Bb4 Bd8 70. Be1 Bc7 71. Bd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.102"]
[White "Cavalcante, Adriano Nunes"]
[Black "Cunha, Angelo"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1878"]
[BlackElo "1598"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. Nc3 Ngxe5 8.
Nxe5 Nxe5 9. e3 d6 10. h4 h6 11. hxg5 hxg5 12. Rxh8+ Bxh8 13. Qh5 Ng6 14. Rc1
$146 ({RR} 14. Bd3 Bxc3+ 15. bxc3 Qf6 16. Kd2 Be6 17. Rb1 O-O-O 18. Qd1 Ne5 19.
Qb3 b6 20. e4 Nd7 21. a4 Nc5 22. Qc2 a5 23. Ke3 Bd7 24. Ra1 Re8 25. f3 Bc6 26.
Ke2 g4 27. Bf2 gxf3+ 28. gxf3 Qe5 {Tuzinskiy,D (2178)-Chubakov,O (2168) Tula
2007 1/2-1/2 (48)}) ({RR} 14. Bd3 Bxc3+ 15. bxc3 Qf6 16. Kd2 Bd7 17. Qf3 Qxf3
18. gxf3 O-O-O 19. Rh1 Rh8 20. Rxh8+ Nxh8 21. f4 g4 22. e4 Ng6 23. f5 Ne7 24.
Be2 Nc6 25. Bxg4 Na5 26. Kd3 b5 27. cxb5 Bxb5+ 28. Kc2 Bc4 {Melikhov,E (2269)
-Guerrero,A (2336) Tornelo INT 2023 1/2-1/2 (49)}) 14... Bf5 15. Qd1 Qd7 16.
Bd3 Bxd3 17. Qxd3 O-O-O 18. b3 Re8 19. Kd2 Ne5 20. Bxe5 Bxe5 21. Rh1 Qg4 22.
Qd5 Re6 23. Ne2 c6 24. Qf3 Qxf3 25. gxf3 Kd7 26. Rh5 f6 27. Nc1 d5 28. cxd5
cxd5 29. Nd3 Bd6 30. Rh8 Be7 31. Rh7 Kc6 32. f4 Bd6 33. fxg5 fxg5 34. Rg7 Be7
35. f3 a5 36. Rg8 Rh6 37. Rg6+ Rxg6 38. Ne5+ Kc5 39. Nxg6 Bf6 40. Kd3 Kb4 41.
Kc2 Ka3 42. Kb1 a4 43. bxa4 Kxa4 44. Nf8 d4 45. exd4 Bxd4 46. Ne6 Be3 47. Nd8
b5 48. Nc6 Ka3 49. Ne5 Bf4 50. Nd3 Bd6 51. Nc1 Kb4 52. Kc2 Kc4 53. Ne2 Be5 54.
Kd2 Kb4 55. Kc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.103"]
[White "Lahoz, Cassiano"]
[Black "Frattini, Beatriz Maria"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1592"]
[BlackElo "1873"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. f3 $146 ({RR} 6. Nce2 e5 7.
c3 Nf6 8. f4 d5 9. Qc2 O-O 10. Nh3 dxe4 11. dxe4 Re8 12. Nf2 c4 13. O-O Qb6 14.
Kh1 Be6 15. Nd1 Rad8 16. Be3 Qa5 17. Bg1 Rd3 18. Nf2 Red8 19. Rfd1 Qa6 20. Qc1
Ng4 {Fleischmann,C-Forintos,G Reggio Emilia 1962 0-1}) ({RR} 6. a3 Rb8 7. Nge2
Nf6 8. O-O O-O 9. h3 b5 10. f4 Bd7 11. g4 {1/2-1/2 (11) Milu,R (2395)-Marin,M 
(2545) Bucharest 1998}) ({RR} 6. Nce2 Nf6 7. c3 O-O 8. f4 Bd7 9. h3 Rb8 10. Nf3
b5 11. O-O Qc7 12. Rb1 Be6 13. b3 c4 14. d4 d5 15. e5 Ne4 16. b4 a5 17. a3 axb4
18. axb4 Ra8 19. Nd2 Ra2 20. Nxe4 dxe4 {Dabringhaus,C (1665)-Birnkott,M (1792)
Leverkusen 2011 0-1 (74)}) ({RR} 6. h3 e5 7. Be3 Nge7 8. Qd2 Nd4 9. Nce2 d5 10.
c3 Nxe2 11. Nxe2 dxe4 12. dxe4 Qxd2+ 13. Kxd2 b6 14. Rhd1 Bb7 15. Kc2 Nf5 16.
Bc1 Rd8 17. Rxd8+ Kxd8 18. g4 Nd6 19. Ng3 f5 20. gxf5 gxf5 {Bronstein,D-Ciric,
D Krems 1967 1-0 (44)}) 6... Rb8 7. Nge2 b5 8. Rb1 Qa5 9. Bd2 b4 10. Nd5 e6 11.
Ne3 Qc7 12. O-O Nge7 13. c3 a5 14. f4 f5 15. exf5 gxf5 16. Nc2 Ba6 17. Re1 Bxd3
18. Be3 Bc4 19. b3 Bxe2 20. Qxe2 Bxc3 21. Bd2 Bd4+ 22. Kh1 Qd7 23. Qh5+ Kd8 24.
Qf7 Kc7 25. Qxe6 Qxe6 26. Rxe6 Bg7 27. Rbe1 Kd7 28. R6e2 Rhe8 29. Bh3 Rf8 30.
Be3 Nd5 31. Bf2 Bc3 32. Rd1 Nd4 33. Nxd4 cxd4 34. Bxd4 Bxd4 35. Rxd4 Nc3 36.
Red2 Rf6 37. Kg2 Re8 38. Kf1 Re3 39. R4d3 Re8 40. a3 Nb1 41. Rd1 Nxa3 42. Rd5
Nc2 43. Rxd6+ Rxd6 44. Bxf5+ Ke7 45. Bxc2 Rxd1+ 46. Bxd1 Kd6 47. Kf2 Kc5 48. g4
Kd4 49. f5 Kd3 50. h4 Kd2 51. Bf3 a4 52. bxa4 b3 53. Bd5 b2 54. Ba2 Re4 55. Kf3
Rxa4 56. Bb1 Ra1 57. Be4 Rf1+ 58. Kg3 Re1 59. f6 Re3+ 60. Kf4 Rxe4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.104"]
[White "Silva, Henrique Brasil Bar"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1590"]
[BlackElo "1867"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be6 7. Be3 Be7
8. Qd2 Nd7 ({RR} 8... O-O 9. O-O-O a5 10. Kb1 a4 11. h4 Nc6 12. Ng5 Rb8 13. Bd3
h6 14. Nxe6 fxe6 15. g4 Ne5 16. Be2 b5 17. g5 h5 18. Bxh5 Nc4 19. Qd3 d5 20.
Bg4 Qd6 21. Qg6 e5 22. Be6+ {1-0 (22) Cardenas Carbajal,N (2126)-Rouast,J  
(2135) chess.com INT 2023}) 9. O-O-O Ne5 $146 ({RR} 9... Bxa2 10. b3 Nb6 11.
Kb2 Bxb3 12. cxb3 O-O 13. Bd3 a5 14. Bxb6 cxb6 15. Qf4 Qe8 16. Qe4 a4 17. Qxh7#
{1-0 (17) Marchesich,G (1479)-Ragazzi,M Arco 2015}) 10. Be2 f6 11. Kb1 Nc4 12.
Bxc4 Bxc4 13. Nd4 Qd7 14. b3 Bf7 15. h4 a5 16. Qe2 a4 17. g4 axb3 18. cxb3 Bg6+
19. Ka1 h5 20. g5 O-O 21. f4 f5 22. Bc1 Bf7 23. Kb1 g6 24. Rhe1 Rfe8 25. Qd3
Ra5 26. c4 Rea8 27. a4 Bf8 28. Re2 Rd8 29. Bd2 Rda8 30. Be3 Bg7 31. Rde1
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.105"]
[White "De Paula, Luan Araujo"]
[Black "Mauro, Roberto Da Silva"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1863"]
[BlackElo "1562"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 a6 7. g3 d6 8. Bg2
Bd7 9. O-O Qc7 10. a4 ({RR} 10. f4 Na5 11. Bf2 Rc8 12. Qe2 Nc4 13. Rae1 Nxb2
14. e5 Qxc3 15. exf6 gxf6 16. Qh5 Rc5 17. Bd5 Rxd5 18. Qxd5 Qc8 19. Qh5 Nc4 20.
Nxe6 Bxe6 21. f5 Ne5 22. fxe6 Qxe6 23. Rb1 Qd5 24. Rb3 Be7 {Naiditsch,A (2696)
-Saric,I (2668) Monzon 2016 1-0 (60)}) ({RR} 10. h3 b5 11. Nxc6 Bxc6 12. Qd4
Be7 13. a3 O-O 14. Rad1 a5 15. g4 Qb7 16. g5 Nd7 17. f3 b4 18. axb4 axb4 19.
Ne2 Rfc8 20. Qd2 Ra2 21. Ra1 Rca8 22. Rxa2 Rxa2 23. Rb1 Ne5 24. b3 Nd7 {
Vidic,T (2172)-Cramling,P (2455) chess.com INT 2021 1-0 (53)}) 10... Rc8 $146 (
{RR} 10... Ne5 11. h3 Be7 12. Nde2 Rc8 13. b3 O-O 14. a5 Bc6 15. f4 Ned7 16.
Nd4 e5 17. Nf5 Rfe8 18. Nxe7+ Rxe7 19. f5 Nc5 20. Bg5 Nfxe4 21. Nxe4 Nxe4 22.
Bxe7 Qxe7 {1/2-1/2 (22) Matulovic,M (2460)-Cvetkovic,S (2500) Arandjelovac 1993
}) ({RR} 10... Be7 11. Nb3 Ne5 12. Nd2 b6 13. h3 Rb8 14. f4 Nc6 15. g4 O-O 16.
g5 Ne8 17. f5 Ne5 18. Qh5 g6 19. Qh6 f6 20. fxg6 Nxg6 21. Nf3 Rf7 22. gxf6 Nxf6
23. Rf2 Bf8 24. Qg5 Be7 25. Qg3 {Kharmunova,N (2140)-Khropova,L (2060) Moscow
2009 0-1}) 11. Re1 Na5 12. Qe2 Qc4 13. Rad1 Qxe2 14. Rxe2 Be7 15. f4 Nc6 16.
Nb3 e5 17. h3 Be6 18. Nd5 Nd7 19. Red2 O-O 20. Nxe7+ Nxe7 21. Rxd6 Rxc2 22.
Rxe6 fxe6 23. Rxd7 exf4 24. gxf4 Ng6 25. Rd2 Rxd2 26. Bxd2 Nxf4 27. Bxf4 Rxf4
28. Nc5 Rf6 29. Nxb7 e5 30. Bf1 Rb6 31. Nc5 a5 32. Bb5 Kf7 33. Nd7 Rd6 34.
Nxe5+ Ke6 35. Nd3 g5 36. Kf2 h5 37. Kg3 Rd4 38. b3 Rd8 39. Bc4+ Kd6 40. e5+ Ke7
41. h4 Rd4 42. hxg5 Rg4+ 43. Kh3 Rxg5 44. Kh4 Rg1 45. Kxh5 Rg3 46. Nf2 Rg1 47.
Ng4 Rg3 48. Kg5 Rg1 49. Kf5 Rg3 50. Kf4 Rg1 51. Ne3 Re1 52. Nf5+ Kf8 53. e6 Ke8
54. Kg5 Re5 55. Kf6 Re1 56. Bb5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.106"]
[White "Hirano, Enzo Erich Kreutz"]
[Black "Kerr, Lennon"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "1861"]
[BlackElo "1557"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 ({RR} 3... Nf6) 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ ({
RR} 6. Ngf3) 6... Be6 7. dxc5 ({RR} 7. Ngf3) 7... Bxc5 8. Nb3 Bb6 9. Bf4 $146 (
{RR} 9. c3 Nf6 10. Nf3 O-O 11. O-O a6 12. Bxc6 bxc6 13. Nbd4 Bd7 14. Qc2 c5 15.
Nf5 Ne4 16. Ng3 Re8 17. Nd2 Bb5 18. Ndxe4 dxe4 19. c4 Bc6 20. Qe2 Bc7 21. Qg4
Be5 22. Bg5 Qc8 23. Qxc8 Raxc8 {Ivanov,P-Toshev,Y Sofia 1945 1-0 (69)}) ({RR} 
9. Nf3 Nge7 10. Nfd4 Bd7 11. Be3 O-O 12. O-O-O Rc8 13. Kb1 Re8 14. Nxc6 bxc6
15. Ba6 Rb8 16. c4 Nf5 17. c5 Bc7 18. Qd2 Nxe3 19. fxe3 Qe7 20. Rde1 Rxb3 21.
axb3 Qxc5 22. e4 Ba5 23. Qe3 d4 {Cuevas Araya,W (2185)-Riffo Paz,E (2299)
Santiago de Chile 2005 1-0 (41)}) ({RR} 9. Nf3 Nge7 10. Nbd4 Qd6 11. O-O O-O
12. Nxe6 fxe6 13. Re1 e5 14. Be3 e4 15. Ng5 d4 16. Nxe4 Qg6 17. Bd2 Nf5 18.
Bc4+ Kh8 19. Ng5 h6 20. Ne6 Nh4 21. Qe4 Nf3+ 22. Kh1 Qxe4 23. Rxe4 Nxd2 {
Jaivardhan,R (1901)-Martin Barcelo,C (2208) chess.com INT 2023 0-1}) ({RR} 9.
Nf3 Nf6 10. O-O O-O 11. Bg5 Bg4 ({RR} 11... h6) 12. Rae1 ({RR} 12. c3 Re8)
12... Qd6 13. Bxc6 bxc6 14. Qe5 Bc7 15. Qxd6 Bxd6 16. Nfd4 Bd7 17. Rd1 Rab8 18.
Bc1 c5 19. Ne2 Bf5 20. Na1 ({RR} 20. c4) 20... Rfe8 21. Rfe1 ({RR} 21. Ng3 Bg6)
21... d4 22. Ng3 Bg6 23. Rxe8+ Rxe8 {Noradounguian,G-Boutteville,C Besancon
1949 0-1 (40)}) 9... Nf6 10. f3 O-O 11. O-O-O Rc8 12. Bxc6 Rxc6 13. g4 Re8 14.
Qd2 Bxg4 15. fxg4 Ne4 16. Qg2 Nf2 17. Qf3 Nxd1 18. Qxd1 Qf6 19. Bd2 Rec8 20. c3
a5 21. g5 Qf5 22. Nf3 Rc4 23. Rf1 a4 24. Nbd4 Bxd4 25. Nxd4 Qd7 26. Nc2 d4 27.
Qf3 b5 28. a3 Qe7 29. Re1 Qd6 30. Qe4 Qd7 31. Qe7 Qxe7 32. Rxe7 Kf8 33. Re1
dxc3 34. bxc3 R4c5 35. Re2 Rd8 36. Kb2 Rcd5 37. Nd4 Re8 38. Rf2 Re4 39. Kc2 Rc5
40. Kd3 Ree5 41. h4 g6 42. Rf6 Kg7 43. Rb6 h6 44. gxh6+ Kg8 45. Bg5 Re8 46. h7+
Kxh7 47. Bf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.107"]
[White "Lemes, Cintia"]
[Black "Fischer, Ivo Lucio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1576"]
[BlackElo "1860"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8.
a3 Bxc3+ 9. bxc3 Nge7 ({RR} 9... exd4 10. Nxd4 Nf6 11. Nxc6 Qxc6 12. Qf3 Qxf3
13. gxf3 O-O 14. Be3 Be6 15. Bb5 a6 16. Ba4 Rac8 17. Bd4 Bd5 18. Rg1 Rfe8+ 19.
Kd2 Re6 20. Rab1 Bxf3 21. Rbe1 Rxe1 22. Rxe1 b5 23. Bb3 Re8 24. Bxf6 {Smirnov,
T (2368)-Ratnesan,R (2138) chess.com INT 2024 0-1 (32)}) 10. c4 $146 ({RR} 10.
Be2 exd4 11. cxd4 O-O 12. Be3 b6 13. O-O Bb7 14. Rc1 Qd6 15. Qd3 Nd5 16. Qf5
Nce7 17. Qe5 Qd7 18. Bd3 Ng6 19. Qh5 Nf6 20. Qg5 Nd5 21. Bf5 Qd6 22. Ne5 Qxa3
23. Nc4 Qe7 24. Qg3 Rfd8 {Christensen,J (1951)-Veng,J (2126) Aarhus 2003 0-1  
(41)}) ({RR} 10. dxe5 Qxd1+ 11. Kxd1 Bg4 12. Be2 O-O-O+ 13. Kc2 Ng6 14. Be3
Rhe8 15. Rhd1 Rxd1 16. Bxd1 Ngxe5 17. Nxe5 Bxd1+ 18. Rxd1 Rxe5 19. c4 Re4 20.
Kc3 b6 21. h3 h5 22. Rd5 g6 23. Rd2 Kc7 24. g3 Ne7 {Agrest,S (2238)-Gaponenko,
I (2445) Mallorca 2004 1/2-1/2 (46)}) ({RR} 10. Be2 exd4 11. cxd4 O-O 12. O-O
Rd8 13. Qa4 Be6 14. Rb1 Nf5 15. Rd1 a6 16. Bb2 Rac8 17. Rbc1 Qa2 18. Rd2 Bb3
19. Bc4 Qxb2 20. Rxb2 Bxa4 21. Rxb7 Nd6 22. Rb6 Nxc4 23. Rxc4 Bb5 24. Rc1 Nxd4
{Berry,F-Lucas,C Las Vegas 1975 0-1 (37)}) 10... Qe4+ 11. Be3 exd4 12. Bd3 Qe6
13. Ng5 Qd6 14. Bd2 Qe5+ 15. Kf1 h6 16. Ne4 O-O 17. Qf3 Qf5 18. Qg3 Qg6 19. Qf4
Qg4 20. Qd6 Rd8 21. Qg3 Qxg3 22. hxg3 Ne5 23. Ke2 Bf5 24. Bb4 Nxd3 25. Kxd3 Nc6
26. f3 Ne5+ 27. Ke2 Bxe4 28. fxe4 Nxc4 29. Rhd1 f6 30. Rac1 Rac8 31. Rd3 Kf7
32. Be1 Ke6 33. g4 Rc6 34. Bg3 Ne5 35. Bxe5 Rxc1 36. Bxd4 Rc4 37. Bxa7 Rxe4+
38. Re3 Kd5 39. Kd3 Rxe3+ 40. Kxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.108"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Azevedo, Edmundo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1571"]
[BlackElo "1860"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Bc4 Nf6 6. Nf3 e6 7. O-O Be7 8.
Re1 ({RR} 8. a4 O-O 9. Qe2 b6 10. Re1 a5 11. Bb3 Ba6 12. Qe3 Ra7 13. Ne5 c5 14.
dxc5 Bxc5 15. Qg3 Nfd7 16. Bf4 Kh8 17. Rad1 Qc8 18. Ne4 Nc6 19. Nf3 Ne7 20. Qh3
Ng6 21. Nfg5 h6 22. Bd6 Ne7 {Nevednichy,V (2581)-Saric,I (2461) Bizovac 2006
1-0}) 8... O-O 9. Bg5 h6 $146 ({RR} 9... b5 10. Bd3 Bb7 11. Qe2 Nbd7 12. Rad1
b4 13. Ne4 Nd5 14. Bxe7 Qxe7 15. Ne5 N5f6 16. Nxd7 Nxd7 17. Qh5 h6 18. Qa5 Rfd8
19. Qc7 Rab8 20. Nc5 Ba8 21. Be4 Kf8 22. Qxa7 Qd6 23. Bf3 Rb5 24. a3 {Kacprzak,
K (2250)-Zurkowski,A (1985) Leba POL 2023 1-0 (41)}) 10. Bh4 Nd5 11. Bxe7 Nxe7
12. Qd2 Nd7 13. Rad1 Nd5 14. Ne5 Qb6 15. Bxd5 cxd5 16. Re3 Nxe5 17. dxe5 f5 18.
exf6 Rxf6 19. Rg3 Bd7 20. Qe2 Raf8 21. Rf1 Bc6 22. h3 Kh8 23. b3 Qc5 24. a4 a6
25. Qe5 Qe7 26. Nd1 Rf5 27. Qc3 Rf4 28. Re1 R8f6 29. Ne3 Rxf2 30. Ng4 d4 31.
Qxd4 R6f4 32. Qe3 Kh7 33. Qd3+ Kh8 34. Ne5 Qb4 35. c3 Qb6 36. Kh2 Be8 37. Ng6+
Bxg6 38. Qxg6 Qc7 39. Rxe6 Rf5 40. Re8+ Rf8 41. Rxf8+ Rxf8 42. c4 Rf6 43. Qe8+
Kh7 44. Qe4+ Kh8 45. Qe3 Rf8 46. Kg1 Qd7 47. Qd3 Qe7 48. Re3 Qc5 49. Kh2 Qc7+
50. Rg3 Rd8 51. Qg6 Rf8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.109"]
[White "Ferreira, Carlos Eduardo"]
[Black "Santos, Abel Cardoso Dos"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1568"]
[BlackElo "1854"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. Bb3 Nd4 5. Nf3 Nxb3 6. axb3 d6 7. d3 Be7 8.
h3 O-O 9. O-O Re8 10. Re1 ({RR} 10. Be3 b6 11. d4 Bb7 12. Qd3 exd4 13. Nxd4 Nd7
14. f3 g6 15. Qd2 Bh4 16. Nde2 a5 17. Rfd1 Qe7 18. Nf4 Rac8 19. Nfd5 Bxd5 20.
Nxd5 Qe6 21. Qc3 Bd8 22. Bd4 c6 23. Nf4 Qe7 24. Re1 Ne5 {Pirs,M (1943)
-Stevanic,D (2261) Nova Gorica SLO 2022 0-1 (42)}) 10... c5 ({RR} 10... Bf8 11.
d4 exd4 12. Qxd4 a6 13. Bg5 {1/2-1/2 (13) Kestler,H (2345)-Goldberg,A (2405)
Germany 1996}) 11. Bd2 $146 ({RR} 11. Be3 Bf8 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd5
Qd8 15. Qd2 Be6 16. Ne3 g6 17. b4 Bg7 18. Ra5 b6 19. Ra3 f5 20. Rea1 Qe7 21. b5
Qf7 22. Qe2 Re7 23. Nd2 Rd8 24. c4 Kh7 25. Qf3 Rf8 {Djaballah,F (2087)
-Chudinovskikh,A (2236) Frydek Mistek 2017 1/2-1/2 (49)}) ({RR} 11. Nh2 g6 12.
Qf3 Be6 13. Nf1 Nh5 14. g4 Nf6 15. Ne3 Qd7 16. Kh2 Kh8 17. Rg1 Rg8 18. Ned5
Bxd5 19. exd5 a6 20. Rg2 Kg7 21. Be3 b5 22. h4 b4 23. g5 Nh5 24. Ne4 Rgf8 25.
Ng3 Nxg3 {Gencer,O (1932)-Kravtsiv,M (2450) Acri 2006 0-1 (37)}) 11... h6 12.
Ne2 Bf8 13. Ng3 g6 14. c4 b5 15. Be3 Be6 16. Qd2 Kh7 17. Ra2 Re7 18. Nh2 Rb7
19. f4 Bd7 20. Rf1 Be8 21. Nf3 exf4 22. Bxf4 Bg7 23. Raa1 Ng8 24. Rab1 Ne7 25.
Ne2 Nc6 26. Nc3 bxc4 27. bxc4 Ne5 28. Nh2 Rab8 29. Rf2 Qa5 30. Nf1 Rb3 31. Qc2
R3b7 32. Ne3 Rd8 33. Ned5 Nc6 34. Be3 Nd4 35. Qc1 f5 36. Kh1 Nb3 37. Qe1 Rf7
38. exf5 gxf5 39. Qd1 Rb8 40. Bf4 Qd8 41. Qf3 Nd4 42. Qg3 Bf8 43. Ra1 Ne6 44.
Re2 Nxf4 45. Nxf4 Rg7 46. Qf3 Qc8 47. Ne6 Rf7 48. Nxf8+ Rxf8 49. Nd5 Rf7 50.
Rae1 Bc6 51. Qh5 Bxd5 52. cxd5 Qf8 53. Re6 Rf6 54. Re8 Rxe8 55. Rxe8 Qg7 56.
Qe2 Rf7 57. Qe6 a5 58. Rd8 Rf6 59. Rd7 Rxe6 60. dxe6 Kg6 61. e7 Qf7 62. Rxd6+
Kg5 63. Rd7 Qe6 64. Rb7 h5 65. Kg1 h4 66. Kf1 Kf4 67. Kg1 Kg3 68. Kf1 Qe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.110"]
[White "Deretti, Lucas Jurk"]
[Black "Pessoa, Marcio De Souza"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1548"]
[BlackElo "1846"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. b4 ({RR} 5. a3 Bxc5 6. Qg4 g6 7. Bd3
Nc6 8. Nf3 Qc7 9. Bf4 Bd7 10. O-O h5 11. Qg3 O-O-O 12. Nc3 h4 13. Nxh4 g5 14.
Bxg5 Nge7 15. b4 Bd4 16. Nb5 Qb6 17. Nxd4 Qxd4 18. Nf3 {1-0 (18) Ivanchuk,V  
(2710)-Akopian,V (2684) Warsaw 2003}) 5... Nd7 $146 ({RR} 5... a5 6. c3 axb4 7.
cxb4 b6 8. cxb6 Bxb4+ 9. Bd2 Qxb6 10. Nc3 Bd7 11. Rb1 Qa5 12. Qb3 Nc6 13. Bb5
d4 14. Ne4 Bxd2+ 15. Nxd2 Nxe5 16. Qg3 Ng6 17. Bxd7+ Kxd7 18. Rb7+ Ke8 19. Ngf3
N8e7 20. Rb8+ {Tweedie,C (1735)-Nolan,G (2145) Aberdeen 2002 1/2-1/2 (37)}) ({
RR} 5... a5 6. c3 axb4 7. cxb4 b6 8. Be3 bxc5 9. bxc5 Nd7 10. Nf3 Bxc5 11. Bxc5
Nxc5 12. Nbd2 Ne7 13. Qc2 Qa5 14. Rc1 Ne4 15. Bd3 Nxd2 16. Nxd2 h6 17. O-O O-O
18. Qc7 Qxd2 19. Rfd1 Qg5 20. f4 {Truskavetsky,A (2348)-Romanchuk,V (2266)
chess.com INT 2024 1-0 (46)}) ({RR} 5... a5 6. c3 axb4 7. cxb4 b6 8. Bb5+ Bd7
9. Bxd7+ Nxd7 10. Nf3 bxc5 11. bxc5 Bxc5 12. O-O Ne7 13. Bb2 Ng6 14. Nbd2 O-O
15. Nb3 Bb6 16. Qd2 Bc7 17. Qe3 Qb8 18. Rfe1 Ra4 19. Bd4 Nb6 20. Nbd2 {
Hodovsky,J-Pospisil,E (2112) Brno 2002 0-1}) 6. Nf3 Ne7 7. Bb2 b6 8. cxb6 Qxb6
9. a3 Nf5 10. Bd3 g6 11. Nbd2 Ba6 12. Nb3 Bg7 13. O-O O-O 14. Bxa6 Qxa6 15. Qd3
Qb7 16. c4 dxc4 17. Qxc4 Nb6 18. Qb5 a6 19. Qe2 Na4 20. Rac1 Nxb2 21. Qxb2 a5
22. Nc5 Qb5 23. Ne4 axb4 24. axb4 Rfb8 25. Rc5 Qxb4 26. Qxb4 Rxb4 27. Nf6+ Bxf6
28. exf6 Nd6 29. Rfc1 Rbb8 30. Rc7 Rc8 31. Rxc8+ Rxc8 32. Rxc8+ Nxc8 33. g4 Nd6
34. g5 Ne4 35. h4 h6 36. Kf1 hxg5 37. hxg5 Kf8 38. Ke2 Nc3+ 39. Kd3 Nd1 40. Ke2
Nc3+ 41. Kd3 Nd5 42. Ne5 Nf4+ 43. Ke4 Nh3 44. f4 Nf2+ 45. Kd4 Nh3 46. Nd3 Ke8
47. Ke3 Kd7 48. Kf3 e5 49. Nxe5+ Ke6 50. Nc6 Nxg5+ 51. fxg5 Kf5 52. Ne7+ Kxg5
53. Ng8 Kf5 54. Kg3 Kg5 55. Kf3 Kf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.111"]
[White "Carmo, Jose Arlindo"]
[Black "Karoly, Carlos Acacio Gomes"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1541"]
[BlackElo "1846"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. Nbd2 O-O 8. Re1
Qc7 9. h3 ({RR} 9. Nc4 b5 10. Ne3 Bb7 11. b3 Nd7 12. Bb2 Bf6 13. d4 cxd4 14.
Nxd4 Qb6 15. c3 Nc5 16. Ng4 Be7 17. Qe2 h5 18. Ne3 Nxd4 19. cxd4 Nxe4 20. d5
Nf6 21. dxe6 fxe6 22. Bxb7 Qxb7 23. Bxf6 Bxf6 {Hug,W (2445)-Klinger,J (2475)
Switzerland 1989 1-0 (45)}) 9... a6 ({RR} 9... b6 10. Nf1 Bb7 11. g4 Rfe8 12.
Bf4 Rad8 13. Bg3 Nd7 14. c3 Nde5 15. Qc2 b5 16. a3 Qb6 17. N3h2 Ng6 18. f4 Bh4
19. Bxh4 Nxh4 20. Qf2 Ng6 21. Qc2 Nh4 22. Qf2 Ng6 23. Qc2 Nh4 24. Qf2 {
Radlovacki,J (2268)-Baradaran Tamadon,A (2202) Ayvalik TUR 2023 1/2-1/2}) 10.
Nf1 b5 11. N1h2 $146 ({RR} 11. Be3 Re8 12. N1d2 d5 13. c3 dxe4 14. dxe4 Bb7 15.
Qc2 Red8 16. Nh2 Ne5 17. Bf4 Qd6 18. Rad1 Qd3 19. Qc1 Nc4 20. Nb3 Nxb2 21. Qxb2
Qxd1 22. Rxd1 Rxd1+ 23. Nf1 Rd7 24. Qe2 Rad8 25. Bg5 Rc8 {Ziegenfuss,L (1316)
-Petrow,J (1220) Magdeburg 2014 0-1 (50)}) 11... Bb7 12. Qe2 Nd4 13. Nxd4 cxd4
14. Nf3 e5 15. Bd2 Bc8 16. c3 dxc3 17. Bxc3 Rb8 18. d4 b4 19. dxe5 bxc3 20.
exf6 Bxf6 21. Rac1 Qa5 22. b3 Re8 23. Qc2 Bb7 24. Rcd1 Qb4 25. Nh2 g6 26. Ng4
Bg7 27. f3 Rbc8 28. Kh2 a5 29. Ne3 Ba6 30. Nd5 Qa3 31. Bf1 Bxf1 32. Rxf1 Rc6
33. Rc1 Kf8 34. Qd3 Qxa2+ 35. Qc2 Qxc2+ 36. Rxc2 Rb8 37. Rb1 Ke8 38. Kg2 Kd7
39. Kf1 Rc5 40. Ke2 f5 41. Kd3 fxe4+ 42. fxe4 Rf8 43. Ke3 Bh6+ 44. Ke2 Bg7 45.
g4 Re8 46. Kd3 Rf8 47. Ke2 Be5 48. Rd1 Rb5 49. Nxc3 Rxb3 50. Rd3 Bxc3 51. Rcxc3
Rxc3 52. Rxc3 a4 53. Ra3 Ra8 54. Ke3 Ke6 55. Kd4 g5 56. Kd3 d5 57. exd5+ Kxd5
58. Kc3 Kc5 59. Ra2 a3 60. Kb3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.112"]
[White "Medeiros, Thauane Ferreira"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1842"]
[BlackElo "1541"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd7 7. Bd3 Rc8 ({RR} 
7... Qb6 8. Rb1 Be7 9. Ne5 O-O 10. Qf3 Be8 11. Qh3 cxd4 12. exd4 Qa5 13. a3 g6
14. Bh6 Nxe5 15. dxe5 Nd7 16. Nf3 d4 17. O-O Nxe5 18. Nxd4 Nxd3 19. Qxd3 Rd8
20. Qe2 e5 21. Rfe1 Bf6 22. Bxf8 {Savanovic,A (2410)-Rego,V (2301) chess.com
INT 2020 1-0}) 8. h3 ({RR} 8. O-O Nh5 9. Bg5 Be7 10. Bxe7 Qxe7 11. Re1 O-O 12.
Ne5 Nf6 13. f4 c4 14. Bc2 Nxe5 15. fxe5 Ne8 16. Rf1 f5 17. exf6 Rxf6 18. Nf3
Nd6 19. Qe2 Rcf8 20. Ne5 Be8 21. Rxf6 Qxf6 22. Rf1 Qxf1+ {Dwivedi,H-Heredia
Madrigal,A (2040) lichess.org INT 2022 0-1 (76)}) 8... Be7 9. O-O h6 $146 ({RR
} 9... O-O 10. Qc2 cxd4 11. exd4 Nb4 12. Qb1 Nxd3 13. Qxd3 a6 14. b3 b5 15. Ne5
Qa5 16. b4 Qb6 17. Nb3 Qb7 18. Na5 Qa7 19. a4 bxa4 20. Nxd7 Qxd7 21. Ra3 Qb5
22. Qxb5 axb5 23. Nb7 Ne4 24. Nc5 {Cornelissen,J-Peters,J (1781) Solingen 2015
0-1 (49)}) ({RR} 9... O-O 10. Ne5 Qb6 11. Rb1 cxd4 12. exd4 Rfd8 13. Qe2 Be8
14. Kh1 Bf8 15. Bg5 Be7 16. f4 Rc7 17. Kh2 Rdc8 18. f5 Bd6 19. fxe6 Ne4 20.
Nxe4 dxe4 21. Qxe4 f5 22. Qe2 Nxd4 23. cxd4 Qxd4 24. Bf4 {Schuster,P (1970)
-Kratochvil,J Brno 2006 1/2-1/2 (55)}) 10. Qe2 cxd4 11. exd4 a6 12. a4 O-O 13.
Rfc1 Nh5 14. Bh2 f5 15. b4 Nb8 16. Nb3 Nf6 17. Nc5 Bxc5 18. bxc5 Ne4 19. Ne5
Nc6 20. f3 Nxe5 21. Bxe5 Nf6 22. c4 Bc6 23. cxd5 Nxd5 24. Bc4 Re8 25. Re1 Qg5
26. Qf2 Qg6 27. Ra3 Qh5 28. f4 Kf7 29. Rg3 g5 30. Be2 Qh4 31. fxg5 hxg5 32. Bg4
f4 33. Rf1 Ke7 34. Rb3 Qxf2+ 35. Rxf2 Ne3 36. Bf3 Nd5 37. Bh5 Rg8 38. Bd6+ Kd7
39. Rfb2 Rh8 40. Bf3 Rcg8 41. Re2 Rg6 42. Re5 Rhg8 43. Rb1 Rh6 44. Kf2 Rf6 45.
Ree1 Rfg6 46. Be5 Rc8 47. Rb3 Rgg8 48. Reb1 Rg6 49. Rxb7+ Bxb7 50. Rxb7+ Kd8
51. Be4 Rg8 52. Ra7 Nc7 53. Bf6+ Ke8 54. Bc6+ Kf7 55. Be5 Kg6 56. Bxc7 Kh6 57.
Bd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.113"]
[White "Cunha, Rodrigo Azalim"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1540"]
[BlackElo "1840"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Nbd2 Nc5 10. c3 d4 11. Ng5 Qxg5 12. Qf3 O-O-O 13. Bxe6+ fxe6 14. Qxc6
Qxe5 15. Nf3 Qd5 16. Qxd5 Rxd5 17. cxd4 Nd3 18. a4 $146 ({RR} 18. Rd1 Nb4 19.
Be3 Bd6 20. a3 Nc6 21. Rac1 Na5 22. Nd2 Kb7 23. g4 Re8 24. Rc2 Nc6 25. Ne4 e5
26. Nxd6+ Rxd6 27. d5 Ne7 28. Rc5 Ng6 29. b4 Red8 30. a4 bxa4 31. b5 a5 32. Kg2
Ne7 {Bluvshtein,M (2462)-Mikhalevski,V (2551) Kapuskasing 2004 0-1 (57)}) 18...
b4 19. Bd2 Nxb2 20. Rfb1 Nd3 21. Ng5 Rxd4 22. Nxe6 Re4 23. Nxf8 Rxf8 24. Rb3
Rd8 25. Bg5 Rd7 26. f3 Re5 27. Bh4 c5 28. Rxd3 Rxd3 29. Rc1 b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.114"]
[White "Perondi, Rodolfo Antonio"]
[Black "Moreira, Everaldo Bonifacio"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1840"]
[BlackElo "1541"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Nc3 Be7 8.
Bg5 O-O 9. O-O-O Be6 10. f3 ({RR} 10. Bxe6 fxe6 11. e5 Nh5 12. Bxe7 Qxe7 13.
exd6 cxd6 14. g3 d5 15. f4 Nf6 16. Rde1 Qd7 17. Re2 b5 18. Rhe1 Rfe8 19. Nd1
Qc6 20. Nf2 Rac8 21. Nd3 Ne4 22. Nf2 Nd6 23. Nd3 Nf5 24. Qxa7 Rc7 {Cakmak,S  
(1784)-Yamac,Y (1781) Konya TUR 2019 0-1 (32)}) 10... Bxc4 11. Qxc4 Ne8 $146
12. Bxe7 Qxe7 13. Nd5 Qe6 14. Qd4 Qe5 15. Qxe5 dxe5 16. Ne7+ Kh8 17. Rd7 g6 18.
g4 b6 19. h4 Nf6 20. Rxc7 Rfd8 21. Rd1 Rxd1+ 22. Kxd1 Rd8+ 23. Ke2 Rd7 24. Rxd7
Nxd7 25. Kd3 Kg7 26. Kc4 a6 27. Kd5 Kf8 28. Nc6 Ke8 29. Nxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.115"]
[White "Moritz, Diego Homrich"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1832"]
[BlackElo "1533"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d6 2. Bb2 e5 3. e3 Nf6 4. d4 Nbd7 5. Nf3 e4 ({RR} 5... Qe7 6. Be2 g6 7.
O-O Bg7 8. c4 O-O 9. Nc3 Re8 10. Rc1 e4 11. Nd2 Nf8 12. Nd5 Nxd5 13. cxd5 Bf5
14. Qc2 Rac8 15. Nc4 h5 16. Na5 b6 17. Nc6 Qg5 18. Nxa7 Bh3 19. g3 Bxf1 20.
Bxf1 {Tsydypov,Z (2565)-Zakhartsov,V (2486) lichess.org INT 2021 1/2-1/2 (70)})
6. Nfd2 Qe7 $146 ({RR} 6... d5 7. c4 c6 8. Be2 Be7 9. Nc3 O-O 10. O-O Re8 11.
f3 exf3 12. Bxf3 Nf8 13. e4 dxe4 14. Ndxe4 Ng6 15. g3 Bh3 16. Re1 Qd7 17. Nxf6+
Bxf6 18. Ne4 Be7 19. Qd2 Rad8 20. Rad1 Bg4 21. Qe2 {Haagen Hansen,J-Preuss,F  
(2080) Copenhagen 1998 0-1 (34)}) ({RR} 6... d5 7. c4 c6 8. Nc3 Bd6 9. Be2 O-O
10. O-O a6 11. f3 exf3 12. Bxf3 Re8 13. cxd5 cxd5 14. Nxd5 Nxd5 15. Bxd5 Nf6
16. Bf3 Rxe3 17. Nc4 Re8 18. Nxd6 Qxd6 19. Re1 Rxe1+ 20. Qxe1 Bg4 21. Bxb7 {
Guz,A (2324)-Subelj,J (2513) chess.com INT 2023 1/2-1/2 (79)}) ({RR} 6... d5 7.
c4 c6 8. Nc3 a6 9. f3 exf3 10. Qxf3 Bb4 11. Bd3 O-O 12. O-O c5 13. a3 cxd4 14.
exd4 Ba5 15. c5 Nb8 16. b4 Bc7 17. h3 Nc6 18. Nb3 Be6 19. Rae1 Qd7 20. Bc1 Rae8
21. Bg5 {Lovric,B (2301)-Makaj,M (2205) Porec 2006 1/2-1/2 (50)}) 7. c4 g6 8.
Nc3 Nb6 9. d5 Bg7 10. Ncxe4 O-O 11. Bxf6 Bxf6 12. Nxf6+ Qxf6 13. Ne4 Qe7 14.
Qd4 f5 15. Nc3 f4 16. e4 f3 17. g3 a5 18. Bd3 Nd7 19. h4 Nc5 20. O-O-O a4 21.
b4 Na6 22. a3 Nb8 23. Rhe1 Nd7 24. Bc2 Ne5 25. Kb2 Bd7 26. Bd3 b6 27. b5 Ra5
28. Ka2 Rfa8 29. Rb1 Nxd3 30. Qxd3 Qe5 31. Rbd1 Bg4 32. Qd4 Re8 33. Qxe5 Rxe5
34. Re3 Ra8 35. Rde1 Kg7 36. Kb2 Kf6 37. Kc2 Kg7 38. Nd1 Kf6 39. Nb2 Re7 40.
Kc3 h5 41. Nd3 Rae8 42. Kd4 Kf7 43. e5 Kf8 44. exd6 cxd6 45. Rxe7 Rxe7 46. Rxe7
Kxe7 47. Nb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.116"]
[White "Pimenta, Elisandro Da Silva"]
[Black "De Souza, Joao Francisco Biz"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1829"]
[BlackElo "1523"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. Nf3
Rb8 ({RR} 8... a5 9. h4 a4 10. Nf4 cxd4 11. cxd4 Bb4+ 12. Kf1 a3 13. b3 Qb6 14.
Be3 Bc3 15. Rc1 Bb2 16. Ng5 Nxd4 17. Nfxe6 Ke7 18. Nc7 Ra5 19. Nxf7 Kxf7 20.
e6+ Ke7 21. exd7 Bxc1 22. Qxc1 Kd6 23. Qc3 {Ionescu,D (2310)-Bets,A (2405)
Bucharest 1994 0-1}) 9. O-O ({RR} 9. h4 b5 10. Nf4 cxd4 11. cxd4 Bb4+ 12. Kf1
Qb6 13. Be3 Bf8 14. Ng5 g6 15. h5 Bh6 16. Nxf7 Kxf7 17. hxg6+ hxg6 18. Nxg6 {
1-0 (18) Delgado Romero,M (2316)-Alfaro Zambrano,L (1694) Lima PER 2023}) 9...
c4 10. Bc2 b5 11. Ne1 $146 ({RR} 11. Bf4 Nb6 12. a3 Bd7 13. Qd2 Na4 14. Rfb1
Na5 15. Nc1 Qc7 16. Na2 O-O 17. Nb4 Rb6 18. Nxd5 exd5 19. e6 Bd6 20. Bxd6 Qxd6
21. exd7 Qxd7 22. h3 Rh6 23. b4 cxb3 24. Bxb3 Nxb3 25. Rxb3 a6 {Sniadecki,J  
(2000)-Baranowski,P (1800) Poland 2006 0-1 (36)}) 11... a5 12. f4 Qb6 13. a3 g6
14. Kh1 Bb7 15. Nf3 h6 16. Bd2 a4 17. Qe1 Kd8 18. Qg3 Kc7 19. f5 gxf5 20. Bxf5
Rbg8 21. Qh3 exf5 22. Nf4 Nd8 23. Qxf5 Bg5 24. Nxg5 hxg5 25. Ne2 Qe6 26. Ng3
Bc8 27. Kg1 Qh6 28. Qf3 Nb6 29. Kf2 Qg6 30. Kg1 Be6 31. Rae1 Nd7 32. Rf2 g4 33.
Qf4 Qh7 34. Kf1 Qxh2 35. Ke2 Qh7 36. Ref1 Rf8 37. Kd1 Qb1+ 38. Bc1 Qd3+ 39. Rd2
Qg6 40. Rdf2 Kc6 41. Qe3 Re8 42. Ne2 g3 43. Rf3 Qd3+ 44. Qxd3 cxd3 45. Rxd3 Bg4
46. Bf4 f6 47. Rxg3 Bxe2+ 48. Kxe2 fxe5 49. Rg6+ Ne6 50. dxe5 Rhg8 51. Rxg8
Rxg8 52. g3 Ndc5 53. Ke3 Ne4 54. Rg1 Kc5 55. Kf3 N4g5+ 56. Ke3 Nh3 57. Rf1 Rf8
58. Rf3 Kc4 59. Kd2 Nhxf4 60. gxf4 Rxf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.117"]
[White "Barbosa, Rafael Santos"]
[Black "Rodriguez Farias, Eduardo"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1524"]
[BlackElo "1829"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8.
Kxf1 d6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. Qe2 Qa5 13. a4 Nb6 $146 ({RR} 
13... Rfb8 14. Bd2 Rxb2 15. Nd1 Rxd2 16. Nxd2 Nxd5 17. Ra2 Nb4 18. Ra3 Nb6 19.
Ne3 Nxa4 20. Qc4 Bb2 21. Rb3 Nb6 22. Qe2 Qa2 23. Nc2 Nxc2 24. Rxb6 Nb4 25. Nc4
Bd4 26. Qxa2 Rxa2 27. Rb7 Rxf2+ 28. Kh3 {Vanek,L (2271)-Engesser,J (2007)
Prague CZE 2018 0-1 (39)}) ({RR} 13... Rfb8 14. Ra3 Ng4 15. Bg5 Kf8 16. h4 h5
17. Bc1 Nge5 18. Nd2 Nb6 19. f4 Ng4 20. Rf1 Kg8 21. Rf3 Rc8 22. Nc4 Nxc4 23.
Qxc4 Qb4 24. Qe2 c4 25. Qc2 Qa5 26. Bd2 Qb6 27. Nb5 Qb7 28. Bc3 {Dragun,K  
(2530)-Andriasian,Z (2610) Warsaw 2013 0-1 (38)}) ({RR} 13... Ne8 14. Nb5 Nc7
15. Bd2 Qb6 16. Bc3 Rfb8 17. Nxc7 Qxc7 18. h4 h5 19. Ra3 Rb7 20. Re1 Rab8 21.
e5 dxe5 22. Nxe5 Nxe5 23. Bxe5 Bxe5 24. Qxe5 Qd8 25. Rf3 Ra8 26. Re4 Rd7 27.
Qf4 Qf8 28. Re5 {Martinez Reyes,P (2342)-Demina,M (1936) chess.com INT 2023
1-0 (93)}) ({RR} 13... Rfb8 14. Ra3 Rb4 15. Bd2 Rxb2 16. Nd1 Rb4 17. Bxb4 cxb4
18. Ra2 b3 19. Rd2 Nc5 20. Rd4 Nfd7 21. Rd2 Qxa4 22. Re1 Qb4 23. e5 Nxe5 24.
Nxe5 Bxe5 25. f4 Bf6 26. h4 Ne4 27. Rd3 Ra2 {0-1 (27) Birkic,J (1996)-Sipic,H 
(2210) Bosnjaci CRO 2020}) 14. Qc2 Rfb8 15. Bd2 Nc4 16. Nb5 Nxd2 17. Nxd2 Nd7
18. Nc4 Qb4 19. Rhe1 Nb6 20. Nxb6 Rxb6 21. Reb1 Rb7 22. Nc3 Qb3 23. Qxb3 Rxb3
24. a5 Rxb2 25. Rxb2 Bxc3 26. Rba2 Bxa1 27. Rxa1 Kf8 28. Kf1 Ke8 29. Ke2 Kd8
30. Kd3 Kc7 31. Kc4 Rb8 32. Ra2 Rb4+ 33. Kd3 Kb7 34. h4 Ka6 35. h5 f5 36. hxg6
Rd4+ 37. Ke3 Rxe4+ 38. Kf3 hxg6 39. Rb2 Kxa5 40. Rb7 c4 41. Rc7 Kb4 42. Rb7+
Kc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.118"]
[White "Barbosa, Flavio Novais"]
[Black "Gomes, Joao Paulo Santos"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1827"]
[BlackElo "1514"]
[PlyCount "126"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O c6 7. Nc3 Bf5 8. b3 d5
({RR} 8... Qc8 9. Bb2 Bh3 10. Rc1 Bxg2 11. Kxg2 a5 12. e4 Na6 13. Qe2 Nc7 14.
Rfd1 Ne6 15. d5 Nc5 16. Ba3 Nfd7 17. Ne1 Re8 18. Nd3 Na6 19. Qf3 c5 20. Bb2 Nb4
21. a4 e5 22. Nb5 Bf8 23. Ne1 {Markowski,T (2598)-Efimenko,Z (2660) Plovdiv
2008 0-1 (51)}) ({RR} 8... Qc8 9. Re1 e5 10. e3 Re8 11. Ba3 e4 12. Nd2 d5 13.
cxd5 cxd5 14. Nb5 Bg4 15. Qc1 Qd7 16. Nc7 Rc8 17. Nxa8 Rxc1 18. Raxc1 Na6 19.
f3 exf3 20. Nxf3 Qd8 21. Ne5 Be6 22. b4 Qxa8 23. b5 {Polevoy,D (1788)-Md,A  
(2022) Al Ain UAE 2023 1/2-1/2 (57)}) 9. Bb2 Na6 10. Ne5 $146 ({RR} 10. Nd2 Rc8
11. e4 dxe4 12. Ndxe4 Qd7 13. Qd2 Rcd8 14. Rad1 Qc8 15. Rfe1 Rfe8 16. Qe2 Nc7
17. Nc5 h5 18. b4 Nh7 19. Nb3 Nf6 20. a4 Bh3 21. b5 Bxg2 22. Kxg2 Ne6 23. bxc6
bxc6 24. Ne4 Nxe4 {Kashefi,A (2203)-Gaehwiler,G (2400) chess.com INT 2021 0-1 
(47)}) 10... Nc7 11. Rc1 Rc8 12. e3 Qd6 13. Qe2 Qe6 14. Na4 Na6 15. f3 Bh3 16.
Ba3 Bxg2 17. Kxg2 Nd7 18. Nxd7 Qxd7 19. Rfd1 Rfe8 20. f4 e6 21. h4 f6 22. Qf3
Qf7 23. Bd6 Rcd8 24. Ba3 Rc8 25. Rf1 Bf8 26. c5 Bg7 27. Nb2 Qe7 28. h5 Qf7 29.
Nd3 Rf8 30. Bb2 Rce8 31. Rh1 Nb8 32. Rh3 Nd7 33. Rf1 e5 34. fxe5 fxe5 35. Qxf7+
Rxf7 36. Rxf7 Kxf7 37. hxg6+ hxg6 38. dxe5 Nxe5 39. Nxe5+ Bxe5 40. Bxe5 Rxe5
41. Rh7+ Kf6 42. Kf3 Re7 43. Rh4 b6 44. cxb6 axb6 45. Ra4 Rb7 46. Ke2 c5 47.
Ra6 Kf5 48. Kf3 c4 49. bxc4 dxc4 50. e4+ Ke5 51. Ke3 g5 52. g4 Rd7 53. Rxb6
Rd3+ 54. Ke2 Kxe4 55. Rg6 Kf4 56. Rc6 Rd4 57. a4 Kxg4 58. a5 Kg3 59. a6 Rd5 60.
Rxc4 Ra5 61. Rc6 Kg2 62. Rg6 Kg3 63. a7 Rxa7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.119"]
[White "Ulrich, Henning"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1822"]
[BlackElo "1486"]
[PlyCount "137"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. Be3
Nbd7 ({RR} 8... b5 9. f4 Bb7 10. a3 Nbd7 11. O-O Be7 12. Kh1 O-O 13. Rf3 g6 14.
Raf1 Nc5 15. Bg1 e5 16. fxe5 dxe5 17. Nf5 gxf5 18. Rxf5 Nxd3 19. Qxd3 Ne8 20.
Qg3+ Ng7 21. Be3 Qd6 22. Rd1 Qg6 23. Rd7 {Jakubowski,K (2525)-Gajewski,G (2622)
Warsaw 2012 0-1 (34)}) 9. f3 $146 ({RR} 9. Nf3 b5 10. a3 Bb7 11. O-O Be7 12.
Rad1 O-O 13. Bd4 Nc5 14. Bxc5 dxc5 15. e5 Ng4 16. Rfe1 c4 17. Be4 Qb6 18. Bxb7
Nxf2 19. Qxf2 Bc5 20. Nd4 Rad8 21. Nce2 f6 22. Qf4 fxe5 23. Qxe5 Bxd4+ {
Seran,C-Montes Santos,L Zaragoza 1990 1-0 (34)}) ({RR} 9. O-O-O b5 10. a3 Bb7
11. Kb1 Rc8 12. f4 Be7 13. Bc1 Nb6 14. Rhf1 O-O 15. Rf3 Nc4 16. Rg3 Rfd8 17. b3
Qb6 18. Nf3 Nxa3+ 19. Bxa3 Rxc3 20. Bb2 b4 21. Nd2 d5 22. e5 Ne4 23. Bxe4 Rxg3
{Thorhallsson,T (2390)-Kristinsson,B (2166) Reykjavik ISL 2023 1/2-1/2 (42)}) (
{RR} 9. g4 Ne5 10. g5 Nfg4 11. Bd2 Nxd3+ 12. cxd3 Ne5 13. f4 Nc6 14. Nxc6 bxc6
15. O-O Be7 16. Rac1 Qd8 17. Be3 Rb8 18. Rc2 h6 19. g6 fxg6 20. Qg4 O-O 21.
Qxg6 Qe8 22. Qg3 Qh5 23. Rg2 Rf7 {Fuentes,R-Plump,D California 1993 0-1 (48)})
9... b5 10. g4 Ne5 11. g5 Nfd7 12. f4 Nc4 13. Bxc4 bxc4 14. O-O-O Bb7 15. f5
exf5 16. Nd5 Bxd5 17. exd5 Ne5 18. Bd2 g6 19. Nc6 Bg7 20. Bc3 O-O 21. Nd4 Rfe8
22. Qf2 Ng4 23. Qg1 Ne3 24. Ne6 fxe6 25. Qxe3 exd5 26. Qf3 Bxc3 27. Qxd5+ Qf7
28. bxc3 Rad8 29. h4 Qxd5 30. Rxd5 Re5 31. Rhd1 Rxd5 32. Rxd5 Kf7 33. Kd2 Ke6
34. Ra5 h6 35. gxh6 Rh8 36. Rxa6 Rxh6 37. a4 Rxh4 38. a5 Rh2+ 39. Kc1 Rh1+ 40.
Kb2 f4 41. Ra8 Rh5 42. a6 Ra5 43. a7 Kd5 44. Kc1 g5 45. Kd2 g4 46. Ke2 Ra2 47.
Kf1 g3 48. Rf8 Rxa7 49. Rxf4 Ra2 50. Rf3 Rxc2 51. Rxg3 Rd2 52. Rg5+ Ke4 53. Ke1
Rd3 54. Rg4+ Kd5 55. Rg5+ Kc6 56. Ke2 Rxc3 57. Kd2 Rd3+ 58. Kc2 d5 59. Rg8 Kc5
60. Rc8+ Kd4 61. Rd8 Re3 62. Kd2 Rh3 63. Kd1 Rh2 64. Rd7 c3 65. Rc7 Kd3 66. Ke1
d4 67. Rg7 Re2+ 68. Kd1 c2+ 69. Kc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.120"]
[White "Grams, Leon Honke"]
[Black "Marques Junior, Marcos Antonio"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1513"]
[BlackElo "1818"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 Be7 7. O-O O-O 8. cxd5
exd5 9. Ne5 ({RR} 9. Re1 Re8 10. b3 b6 11. Bb2 Bb7 12. Rc1 Ne4 13. Bb5 a6 14.
Bd3 Bf6 15. Bb1 Rc8 16. Nxe4 dxe4 17. Nd2 Nb4 18. a3 Nd3 19. Bxd3 exd3 20. Nf3
Bxf3 21. gxf3 Qd5 22. Ba1 Re6 23. e4 Qg5+ {Hernandez Figueroa,M-Fuxz,D (1831)
Buenos Aires ARG 2023 0-1 (48)}) 9... a6 $146 ({RR} 9... Re8 10. Bb5 Bd7 11. f4
cxd4 12. exd4 Rc8 13. Kh1 a6 14. Be2 Bf5 15. Bf3 Bb4 16. g4 Bxc3 17. bxc3 Be4
18. g5 Bxf3+ 19. Qxf3 Ne4 20. Ng4 Na5 21. Rg1 Kh8 22. Ne5 Qe7 23. f5 Rxc3 24.
Qf4 {Hruby,V-Mackenzie,G Vienna 1882 0-1 (34)}) ({RR} 9... Re8 10. Bf3 h6 11.
Nxc6 bxc6 12. dxc5 Bxc5 13. Qc2 Bd6 14. b3 Bg4 15. Bb2 Bxf3 16. gxf3 Qd7 17.
Ne2 Qh3 18. Ng3 Re6 19. Qf5 Qh4 20. Kg2 Rae8 21. Rfd1 Be5 22. Bxe5 Rxe5 23. Qc2
Qb4 24. Qxc6 {Nutu Gajic,D-Csonkics,T (2150) Valetta 1980 1-0 (31)}) 10. Kh1
Qc7 11. f4 Bf5 12. Bf3 Be4 13. g4 cxd4 14. exd4 Bxf3+ 15. Rxf3 Rad8 16. Rh3 Qc8
17. Qd3 g6 18. g5 Ne4 19. Rf3 Qf5 20. Kg2 Bb4 21. h3 Ne7 22. Ng4 Qe6 23. Bd2
Bxc3 24. Bxc3 Nf5 25. Kh2 Qd6 26. Re1 Rfe8 27. Rxe4 dxe4 28. Nf6+ Qxf6 29. Qd1
exf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.121"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "Guerreiro, Heitor Koffermann"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1813"]
[BlackElo "1467"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Bangiev,A} e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7.
Bd2 Bxd2+ 8. Nbxd2 Nc6 ({RR} 8... Qe7 9. Bd3 ({RR} 9. Qe2 O-O 10. e5 Nd5 11.
Qe4 c6 12. Bc4 ({RR} 12. f5 Nd7 13. O-O-O) 12... dxe5 13. dxe5) 9... Nxe4 ({RR
} 9... O-O 10. O-O Nd5 ({RR} 10... Nc6 11. Qb3 a5 12. a3 a4 13. Qc2 Kh8) 11.
exd5 Qe3+ 12. Kh1 Qxd3 13. Rc1 Na6) 10. Nxe4 d5 11. O-O dxe4 12. Bxe4 O-O 13.
Qd3 h6 14. Ne5 ({RR} 14. Rae1 Qd6 15. Ne5 ({RR} 15. f5 Nd7) 15... Nd7 ({RR} 
15... Rd8 16. Bh7+ Kf8 17. f5 Qxd4+ 18. Qxd4 Rxd4 19. Ng6+)) ({RR} 14. Bd5 Qd6
15. Bb3 Nc6 16. Bc2 g6) 14... Nd7 15. Nxd7 Bxd7 ({RR} 15... Qxd7 16. f5 Qd6 17.
f6) 16. Bxb7 ({RR} 16. Rae1 Qf6) 16... Rab8 17. Ba6 ({RR} 17. Bf3 Bb5) ({RR} 
17. Be4 Rxb2 ({RR} 17... Bb5 18. Qe3) 18. Qc3 Rfb8 19. Rab1) 17... Rxb2 18. Qc3
({RR} 18. Rfb1 Rb6) 18... Rfb8 19. Rfc1 ({RR} 19. Rae1 Qf6 20. Bc4 c5) 19...
Qe4 20. Bf1 Qxf4 21. Qxc7 Qxd4+ 22. Kh1 Be6 23. Rd1 {Charbonneau,P (2405)
-Christiansen,L (2578) Richmond 2002 CBM 090 [Bangiev,A] 0-1 (32)}) ({RR} 8...
O-O 9. Bd3 h6 ({RR} 9... c5 10. d5 Qe7 11. Qe2 Re8 12. O-O Nxd5 13. exd5 Qxe2
14. Bxe2 Rxe2 15. Rae1) 10. O-O Nc6 11. a3 a5 12. Rc1 Bd7 13. Bb1) ({RR} 8...
Qe7 9. Qe2 a5 10. e5 Nd5 11. Qe4 c6 12. Bd3 Nb4 13. O-O d5 14. Qe3 Nxd3 15.
Qxd3 g6 16. Rae1 Na6 17. a3 Nc7 18. Qe3 O-O 19. Qf2 b6 20. Nh4 Ba6 21. f5 Qg5
22. Re3 Bxf1 23. Nxf1 {Mi,T (1707)-Pan,T (1864) Changsha CHN 2019 0-1 (40)}) 9.
Bb5 Bd7 10. O-O O-O 11. a3 $146 ({RR} 11. Re1 d5 12. e5 Ng4 13. Rc1 Ncxe5 14.
Bxd7 Nxd7 15. Qb3 Nb6 16. Ne5 Nxe5 17. fxe5 Qd7 18. Qg3 c6 19. Rf1 Rae8 20. b3
Re6 21. Rf4 Rg6 22. Qf3 Na8 23. Rf1 Nc7 24. Qd3 Ne6 25. Rf5 Rg4 {Martinak,
T-Koudela,J Valtice 1991 0-1 (31)}) 11... d5 12. e5 Ne4 13. Bd3 Bf5 14. Qc2
Nxd2 15. Qxd2 Bxd3 16. Qxd3 f6 17. Rae1 Ne7 18. Rf2 Qd7 19. Rfe2 fxe5 20. fxe5
Qf5 21. Qb3 b6 22. Qc2 Qxc2 23. Rxc2 Rac8 24. Rec1 c6 25. b4 Ra8 26. Rb2 b5 27.
h3 a5 28. Rc3 axb4 29. axb4 Ra1+ 30. Kh2 Rfa8 31. g4 R8a2 32. Rcc2 Rxb2 33.
Rxb2 h6 34. Kg3 Kf7 35. h4 Ke6 36. Nd2 Ra3+ 37. Rb3 Ra2 38. Rd3 Ra4 39. Rb3 Ra2
40. Nf3 Ra4 41. Ne1 h5 42. Nd3 Ra1 43. Nf4+ Kf7 44. Nxh5 Rg1+ 45. Kf4 Rd1 46.
Ke3 Rh1 47. Kf4 Rd1 48. Rf3 Kg8 49. Ke3 Rb1 50. Nf4 Rxb4 51. Nd3 Rc4 52. e6 Ra4
53. h5 Ra7 54. Kf4 Nc8 55. Ke5 Rb7 56. Nc5 Re7 57. Ra3 Kh7 58. Ra8 Nb6 59. Ra6
Nc4+ 60. Kf4 Rc7 61. g5 Kg8 62. Ra8+ Kh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.122"]
[White "Carvalho, Eduardo Meireles"]
[Black "Cezar, Ricardo De Almeida"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1476"]
[BlackElo "1809"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Qa5+ 7. Bd2 Qa6 8.
O-O ({RR} 8. b4 Qxd3 9. cxd3 Nd7 10. O-O f6 11. a3 Ne7 12. exf6 gxf6 13. Nc3
Nf5 14. Rfb1 Bd6 15. Na4 b6 16. Nc3 Kf7 17. Ne2 Rac8 18. a4 h5 19. h4 e5 20. g3
exd4 21. Nexd4 Nxd4 22. Nxd4 Be5 {Oberhofer,A (2302)-Dautov,R (2607) Germany
2017 0-1 (52)}) 8... Qxd3 9. cxd3 Ne7 10. Bb4 $146 ({RR} 10. Nh4 Ng6 11. g3
Nxh4 12. gxh4 h6 13. f4 Be7 14. Be1 Na6 15. a3 Nc7 16. a4 Na6 17. Rf3 Nb4 18.
Na3 Na6 19. Nc2 g6 20. b4 Nc7 21. Rb1 Kd7 22. Ne3 h5 23. Ng2 b6 24. Bd2 Rhc8 {
Kopp,W-Koch,H (2065) Waldfischbach 1995 1/2-1/2 (44)}) ({RR} 10. Nc3 h5 11. b4
Nd7 12. b5 c5 13. dxc5 Nxc5 14. d4 Nd7 15. Rac1 Nb6 16. a4 Nf5 17. Bf4 Ba3 18.
Rc2 Rc8 19. Ra1 Bb4 20. Rac1 Kd7 21. Na2 Ba5 22. Ng5 Rxc2 23. Rxc2 Nxd4 24. Rc1
Ne2+ {Kornyukov,A (2452)-Weetik,V (2423) chess.com INT 2023 0-1}) ({RR} 10. Nc3
h5 11. b4 Nf5 12. Rfb1 Nd7 13. a4 b6 14. b5 c5 15. dxc5 Bxc5 16. Ne2 d4 17. Bb4
f6 18. exf6 gxf6 19. Bxc5 bxc5 20. g3 e5 21. a5 Ke7 22. Nd2 Nd6 23. Nc4 Rhb8
24. Kg2 Nxb5 {Kohlmann,C (1719)-Potthammel,J (2107) Bad Zwischenahn 2003 0-1  
(39)}) 10... Nd7 11. Nc3 g6 12. Ne2 h5 13. h4 a5 14. Bd6 Bh6 15. g3 Nf5 16. b4
Nxd6 17. exd6 Bf8 18. bxa5 Rxa5 19. Rab1 Ra7 20. Ne5 Bxd6 21. f4 Bxe5 22. fxe5
Rxa2 23. Ra1 Rxa1 24. Rxa1 Ke7 25. Ra7 Rb8 26. Kf2 Nb6 27. Nc3 Kd7 28. Na4 Nxa4
29. Rxa4 Kc7 30. Ke2 Rc8 31. Kd2 Kb8 32. Kc3 b5 33. Ra5 Kb7 34. Kb3 Ra8 35. Kb4
Rxa5 36. Kxa5 Kc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.123"]
[White "Toffoli, Vanessa"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1466"]
[BlackElo "1802"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O e5 ({RR} 6... g6 7. Re1
Bg7 8. c3 e5 9. a4 O-O 10. Na3 h6 11. Nc4 Be6 12. h3 Qd7 13. Kh2 Qc7 14. Ne3
Rad8 15. c4 Ne7 16. a5 Nd7 17. Nd5 Bxd5 18. cxd5 f5 19. Nd2 f4 20. Nc4 Nf6 21.
Bd2 {Malakhov,V (2713)-Halkias,S (2585) Doha 2016 1-0 (70)}) 7. c3 ({RR} 7. c4
Be7 8. h3 O-O 9. Nc3 a6 10. Be3 Rb8 11. Nh4 b5 12. b3 Nd4 13. f4 Qa5 14. Qd2
Qxc3 15. Qxc3 Ne2+ 16. Kf2 Nxc3 17. Rfc1 b4 18. f5 Ne8 19. a4 Bxh4 20. gxh4 g6
21. Bh6 Ng7 {Tari,A (2629)-Richter,N (2409) chess.com INT 2023 0-1 (37)}) 7...
Rb8 $146 ({RR} 7... Bg4 8. h3 Bh5 9. Nbd2 Be7 10. Nc4 h6 11. Ne3 g5 12. Nf5 Bg6
13. Ne3 Qd7 14. Qa4 a6 15. Qd1 Bd8 16. Nh2 h5 17. f4 gxf4 18. gxf4 exf4 19.
Rxf4 Be7 20. Qf1 Nh7 21. Nd5 Rb8 22. Be3 {Sierra,E (2142)-Palacio Padilla,P  
(1948) Bogota 2012 1-0 (41)}) 8. Qe2 b5 9. Nbd2 a5 10. Rd1 a4 11. Nf1 b4 12. d4
bxc3 13. bxc3 Qa5 14. dxe5 dxe5 15. Qc2 Be7 16. Ne3 Be6 17. Nd5 Bg4 18. Bg5
Bxf3 19. Bxf3 h6 20. Bxf6 gxf6 21. Bg4 Kf8 22. Nxe7 Nxe7 23. Rd7 a3 24. Rb1 Rd8
25. Qd3 Kg7 26. Rb5 Qa8 27. Qd6 Rxd7 28. Bxd7 Nc8 29. Qxc5 Rd8 30. Bc6 Qa4 31.
Rb1 Qc2 32. Ra1 Qb2 33. Re1 Qxa2 34. Bd5 Qd2 35. Ra1 Qb2 36. Qxa3 Qe2 37. Qa5
Rf8 38. Qc7 Qb2 39. Rf1 Nb6 40. c4 Na4 41. Qd7 Nc5 42. Qg4+ Kh7 43. Qf5+ Kg7
44. Qg4+ Kh7 45. h4 Nd3 46. h5 Kh8 47. Qf3 Nc1 48. Qxf6+ Kh7 49. Bxf7 Ne2+ 50.
Kg2 Qd2 51. Bg6+ Kg8 52. Qe7 Rf4 53. Qh7+ Kf8 54. gxf4 Qxf4 55. Qh8+ Ke7 56.
Qe8+ Kd6 57. Qd8+ Kc5 58. Qd5+ Kb4 59. Rb1+ Kc3 60. Qa5+ Kd4 61. Rd1+ Kxc4 62.
Qd5+ Kb4 63. Qd2+ Qxd2 64. Rxd2 Nf4+ 65. Kf3 Kc3 66. Rd6 Nh3 67. Rd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.124"]
[White "Cavalcante, Rodrigo Moreira"]
[Black "Borgonovo, Fabiano"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1801"]
[BlackElo "1466"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {Ftacnik,L} c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc7 ({RR} 5...
Nxc3 6. bxc3 b6 7. Bg2 ({RR} 7. c4 Bb7 8. Bb2 Bxf3 9. exf3 Nc6) 7... Bb7 8. c4
e5 9. Bb2 Bd6 ({RR} 9... e4 10. Nh4) 10. O-O Qc7 11. Nh4 ({RR} 11. d3 O-O 12.
e4) 11... Bxg2 12. Nxg2 Nc6 13. e4 O-O 14. Ne3 Qd7 ({RR} 14... Ne7 15. Qg4 ({RR
} 15. f4 exf4 16. Qg4 Be5 17. Bxe5 Qxe5 18. Qxf4 Qd4) 15... Rad8 16. f4) 15.
Bc3 Rfe8 ({RR} 15... g6) 16. a4 ({RR} 16. d3 Rad8 17. f4 exf4 18. gxf4 Bf8 19.
Nd5 Ne7) 16... a5 17. h4 ({RR} 17. d3 Nb4 18. f4 exf4 19. gxf4 Bf8 20. Nd5 Nxd5
21. cxd5 c4) 17... Nb4 18. Qf3 Rad8 19. Kg2 ({RR} 19. h5 Re6 20. Ng4 Qe7) 19...
Qe6 20. h5 {Agdestein,S (2610)-Ivanchuk,V (2705) Tilburg 1993 CBM 039 [Ftacnik,
L] 1-0 (31)}) 6. Bg2 ({RR} 6. d4 cxd4 7. Qxd4 Bd7 8. Ne5 Nc6 9. Qxd7+ Qxd7 10.
Nxd7 Kxd7 11. Bf4 e5 12. O-O-O+ Ke6 13. Be3 Bb4 14. Bg2 Rhd8 15. Ne4 Na6 16. a3
Bf8 17. Kb1 h6 18. b4 Nc7 19. Nc5+ Bxc5 20. Bxc5 a5 {Mekhitarian,K (2537)
-Solon,N (2306) chess.com INT 2023 1-0}) 6... f6 $146 ({RR} 6... Nd7 7. O-O e5
8. b3 Rb8 9. Bb2 b6 10. a3 a6 11. e3 Be7 12. d4 exd4 13. exd4 cxd4 14. Nxd4 Ne5
15. f4 Ng4 16. Re1 O-O 17. b4 Bb7 18. Bxb7 Rxb7 19. Nc6 Bc5+ 20. bxc5 Qf6 21.
Ne7+ {Hoffmann,W-Beirit,A Werther 1997 1-0}) ({RR} 6... g6 7. d3 Bg7 8. Be3 Ne6
9. O-O Bd7 10. d4 cxd4 11. Nxd4 Nc6 12. Nxc6 Bxc6 13. Bxc6+ bxc6 14. Qa4 Qc7
15. Rac1 Qb7 16. b3 O-O 17. Ne4 Qb5 18. Rc4 Rfd8 19. Rfc1 Qh5 20. Re1 Rd5 21.
Qxc6 {Robledo,N (2321)-Molchanov,E Buenos Aires 2000 1-0 (37)}) 7. O-O e5 8. d3
Nd7 9. Be3 Rb8 10. a4 a5 11. Qb3 b6 12. Nd2 f5 13. f4 Nf6 14. fxe5 Be6 15. Nc4
Nfd5 16. Bd2 Nb4 17. Be3 Be7 18. Rad1 O-O 19. h3 Bg5 20. Bf2 f4 21. Kh2 fxg3+
22. Bxg3 h5 23. Rxf8+ Kxf8 24. Rf1+ Kg8 25. Ne4 h4 26. Be1 Nbd5 27. Nxg5 Qxg5
28. Qc2 Nf4 29. e3 Nxg2 30. Qxg2 Qxg2+ 31. Kxg2 Nd5 32. Bxh4 b5 33. axb5 Rxb5
34. Rf2 Rb4 35. Bg5 a4 36. Rc2 Rb3 37. Rc3 Nxc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.125"]
[White "Bieging, Luca Jurgen"]
[Black "Zabala, Antonio Murara"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1436"]
[BlackElo "1797"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5
Nbd7 9. Qd2 Be7 10. O-O-O b5 11. a3 O-O 12. g4 Rc8 13. Kb1 Qc7 14. h4 Rfd8 ({RR
} 14... Nb6 15. Bxf6 Bxf6 16. g5 Be7 17. Nd5 Nxd5 18. exd5 Bf5 19. Bd3 Bxd3 20.
Qxd3 a5 21. Qxb5 Qxc2+ 22. Ka2 Rb8 23. Qa4 f6 24. Rc1 Qe2 25. f4 fxg5 26. Rhe1
Qg2 27. Qxa5 Rxb3 28. Kxb3 Rb8+ 29. Kc4 {Macak,S (2363)-Asis Gargatagli,H  
(2514) Barcelona ESP 2022 0-1 (32)}) 15. Bxf6 $146 ({RR} 15. Rh2 Nb6 16. Bxf6
Bxf6 17. g5 Be7 18. Nd5 Bxd5 19. exd5 Nc4 20. Qe1 Qb6 21. Bxc4 bxc4 22. Na5 Rc5
23. Nc6 Rd7 24. f4 Rb7 25. c3 Rb5 26. Rdd2 Bf8 27. Qe4 Qg1+ 28. Ka2 Qc5 29. f5
Qb6 {Straat,R (1885)-Langedijk,E (1877) Soest 2001 1-0 (33)}) 15... Nxf6 16. h5
d5 17. exd5 Nxd5 18. Nxd5 Bxd5 19. Qf2 Bxb3 20. Rxd8+ Rxd8 21. cxb3 Rd1+ 22.
Ka2 Qc1 23. b4 Rd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.126"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Jurado, Laura Alves"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1790"]
[BlackElo "1419"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Blatny,P} c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. Be3 Qb6 6. Qd2 Qxb2 7. Rb1
Qa3 8. exd5 cxd5 $146 ({RR} 8... Nf6 9. Rb3 Qa5 10. dxc6 bxc6 11. Bc4 O-O 12.
Nge2 Re8 13. O-O Nbd7 14. Ne4 Qxd2 15. Nxd2 Nb6 16. Bd3 Nbd5 17. Bf2 Nh5 18. g3
a5 19. Nc4 Ba6 20. Ne5 Bxe5 21. dxe5 Bxd3 22. cxd3 Nb4 23. Nc1 {Adamski,
A-Plater,K Warsaw 1964 1/2-1/2 (32)}) ({RR} 8... Nf6 9. dxc6 bxc6 ({RR} 9...
Nxc6 10. d5 Ne5 11. Bd4 Qd6 ({RR} 11... Ned7 12. Nb5 Qxa2 13. Ra1) 12. Nb5 Qb8
13. Qa5 b6 14. Bxb6 axb6 15. Qxa8 Qxa8 16. Nc7+ Kd8 17. Nxa8 Nxd5 18. Rd1) 10.
Bd3 ({RR} 10. Bc4 O-O 11. Nge2 Nbd7 12. Bb3 Ba6 13. O-O e5 ({RR} 13... c5 {RR}
14. Rfe1 Rac8 15. d5 Nb6 16. Ba4 Bc4 17. Bb3 ({RR} 17. Bc6 e6) 17... Bxe2 18.
Qxe2 c4 19. Nb5 Qa6 20. Nxa7 Rc7 21. Ba4 Nxa4) 14. Rfd1 Rfe8 15. d5 cxd5 16.
Nxd5) ({RR} 10. Nge2 Qa5 11. Nc1 Nbd7 12. Nb3 Qd8 13. Bh6 O-O 14. Bxg7 Kxg7 15.
Be2 Qc7 16. O-O Nb6 17. Ne4) 10... Nbd7 11. Nge2 O-O 12. O-O Ba6 13. Rb3 Qa5
14. Bxa6 ({RR} 14. Nd5 Qxd2 15. Nxe7+ ({RR} 15. Bxd2 Bxd3 16. Nxf6+ Bxf6 17.
Rxd3 c5) 15... Kh8 16. Bxd2 Bxd3 17. Rxd3 Rfe8 18. Re3 ({RR} 18. Bb4 Bf8 ({RR} 
18... c5 19. dxc5 Rxe7 20. c6 Rxe2 21. cxd7 Rd8 22. Rfd1 Re5 23. Bd6) 19. Re3
c5) 18... Bh6 19. f4 ({RR} 19. Nxg6+ hxg6 20. Rxe8+ Rxe8 21. Bxh6 Rxe2) 19...
Ng4 20. Re4 Ndf6) 14... Qxa6 15. Re1 Rfe8 16. Qc1 Nb6 17. Bf2 Nfd5 18. Ne4 ({RR
} 18. Nxd5 cxd5) 18... Nc4 19. Qb1 e5 ({RR} 19... f5 20. Nc5 Qa5 ({RR} 20...
Qc8 21. Rd1) 21. Rd1 Nd2 22. Be1 Bh6 ({RR} 22... Nxb1 23. Bxa5) 23. Bxd2 Bxd2
24. Nb7) 20. dxe5 Bxe5 21. c3 Ncb6 22. Nd4 Qc8 ({RR} 22... Rac8 23. Nc5) 23.
Qc2 {Adams,M (2685)-Leko,P (2630) Tilburg 1996 CBM 056 [Blatny,P] 1/2-1/2 (49)}
) ({RR} 8... Nf6 9. dxc6 bxc6 10. Bc4 Nbd7 11. Nge2 Nb6 12. Bb3 Ba6 13. Qc1
Qxc1+ 14. Rxc1 Nfd5 15. Bf2 Nxc3 16. Nxc3 c5 17. Nd5 Rc8 18. c4 cxd4 19. O-O
Nxd5 20. cxd5 O-O 21. Rfe1 Rxc1 22. Rxc1 Rc8 23. Rxc8+ {Taspinar,Y (2262)
-Teclaf,P (2568) Vrnjacka Banja SRB 2023 0-1 (41)}) ({RR} 8... Nf6 9. dxc6 bxc6
10. Bc4 Nbd7 11. Nge2 Nb6 12. Bd3 O-O 13. Qc1 Qa5 14. O-O Rd8 15. Bd2 Nbd5 16.
Ne4 Qc7 17. c4 Nxe4 18. fxe4 Nb6 19. Be3 c5 20. d5 Nd7 21. Nc3 Ne5 22. Be2 Bg4
23. Nb5 {Cau,B (2133)-Purenne,B (2311) Avoine 2015 1-0 (40)}) 9. Nxd5 ({RR} 9.
Nb5 Qxa2 10. Rb3) 9... Qxa2 10. Rb3 Kd8 11. Nc3 Qa5 12. Rb5 Qa1+ 13. Kf2 Nc6
14. Bc4 a6 15. Rb1 Qa5 16. Bxf7 Nf6 17. d5 Ng4+ 18. fxg4 Bxc3 19. Qd1 Nb4 20.
Be6 Rf8+ 21. Nf3 Ke8 22. Rb3 Bxe6 23. dxe6 Rd8 24. Qe2 Nd5 25. Rd1 Nxe3 26.
Rxd8+ Qxd8 27. Kxe3 Qa5 28. Qc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.127"]
[White "Pavao, Fabio Biasi"]
[Black "Cabral, Vivian De Paiva"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1783"]
[BlackElo "1358"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 e6 3. Nf3 Nf6 4. Bg2 Nc6 5. Nc3 Be7 6. O-O O-O 7. d4 cxd4 8.
Nxd4 a6 9. b3 Re8 ({RR} 9... d5 10. cxd5 exd5 11. Bb2 Be6 12. Rc1 Rc8 13. Na4
Nxd4 14. Qxd4 Qa5 15. Qb6 Rxc1 16. Qxa5 {1-0 (16) Tomashevsky,E (2646)-Mamedov,
R (2586) Khanty-Mansiysk 2007}) ({RR} 9... d5 10. cxd5 Nxd5 11. Nxd5 exd5 12.
Nxc6 bxc6 13. Be3 Bf5 14. Rc1 Rc8 15. Bc5 Re8 16. e3 Qa5 17. Bxe7 Rxe7 18. g4
Be4 19. h3 Qb4 20. Qd4 Qxd4 21. exd4 Bxg2 22. Kxg2 f5 23. Rfe1 Rxe1 24. Rxe1 {
Mariani,D (2040)-Ribeiro Carrico,V (1746) Florianopolis BRA 2024 1-0 (46)}) 10.
e4 $146 ({RR} 10. Bb2 d5 11. cxd5 exd5 12. Rc1 Be6 13. Nxc6 bxc6 14. Na4 Rc8
15. Qd3 Qa5 16. Bxf6 Bxf6 17. Rc5 Qb4 {1/2-1/2 (17) Dlhy,J (2075)-Pericka,T  
(1966) Slovakia 2010}) ({RR} 10. Nc2 Bf8 11. e4 d6 12. Bb2 g6 13. Qd2 e5 14. h3
Nh5 15. Nd5 Ng7 16. f4 f5 17. Rae1 Bd7 18. Qf2 Re6 19. Nb6 Rb8 20. Nxd7 Qxd7
21. exf5 gxf5 22. Bd5 e4 23. Nd4 Nxd4 24. Qxd4 Rbe8 {Ciaffone,R (2102)-Chen,P 
(1872) Lansing 2010 1-0 (50)}) 10... Qc7 11. Bb2 b6 12. e5 Bb7 13. exf6 Bxf6
14. Nxc6 Bxc6 15. Na4 Bxg2 16. Kxg2 Bxb2 17. Nxb2 b5 18. Qf3 bxc4 19. Nxc4 d5
20. Ne3 Rad8 21. Rfc1 Qb7 22. Rc5 Rd7 23. Rac1 Red8 24. Ng4 f6 25. Qe3 e5 26.
f3 Re7 27. Nf2 f5 28. Rc6 g6 29. Qb6 Qd7 30. Rc7 Qe8 31. Rxe7 Qxe7 32. Rc7 Qe8
33. Qf6 Rd7 34. Rxd7 Qxd7 35. Qxe5 Qc6 36. Qd4 Kf7 37. Nd3 Ke6 38. Qe3+ Kf6 39.
Nc5 Kf7 40. Qd4 Qd6 41. b4 g5 42. a4 Kg6 43. f4 g4 44. Qe5 Qc6 45. Qe6+ Qxe6
46. Nxe6 Kf6 47. Nd4 h6 48. Kf2 h5 49. b5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.128"]
[White "Calcada, Lucas Galvan"]
[Black "Blaszkosky, Vinicius"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1770"]
[BlackElo "1314"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 d5 6. cxd5 Qxd5 ({RR} 6... Nxd5
7. Bxg7 Kxg7 8. Qb3 Qd6 9. a3 e5 10. Qb2 f6 11. d3 b5 12. Nbd2 a5 13. bxa5 Rxa5
14. Bg2 c5 15. O-O Be6 16. Ne4 Qb6 17. Nxe5 fxe5 18. Qxe5+ Nf6 19. Nxc5 Re8 20.
Nxe6+ Rxe6 21. Qb2 {Cruz,C (2549)-Forcen Esteban,D (2511) Zaragoza 2013 1/2-1/
2 (35)}) 7. Nc3 Qd6 8. a3 Rd8 $146 ({RR} 8... a5 9. bxa5 Nc6 10. Bg2 Nxa5 11.
d3 Nd5 12. Ne4 Qb6 13. Bxg7 Kxg7 14. O-O Bf5 15. Rb1 Qa6 16. Qa4 Nc6 17. Qxa6
Rxa6 18. Nc5 Rxa3 19. e4 Nc3 20. exf5 Nxb1 21. Rxb1 b6 22. Nd7 Rd8 23. Rc1 {
Domalchuk-Jonasson,A (2362)-Daurimbetov,A (2067) chess.com INT 2024 0-1 (89)})
9. Bg2 Nc6 10. O-O Bg4 11. d3 Rab8 12. Rc1 Bf5 13. Nd2 Nd4 14. Re1 Ne6 15. Qa4
c5 16. e4 Qxd3 17. exf5 Qxd2 18. fxe6 Qxb2 19. exf7+ Kxf7 20. Rc2 Qxc2 21. Qxc2
cxb4 22. Qb3+ Kf8 23. Qxb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.129"]
[White "Donatti, Sofia"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1767"]
[BlackElo "1299"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8.
Nd2 e6 9. Ngf3 Be7 10. O-O O-O 11. Qc2 ({RR} 11. Rae1 Bh5 12. a4 Bg6 13. Bxg6
hxg6 14. Ne5 Nxe5 15. Bxe5 Rfc8 16. h3 Qc6 17. Qb5 Qxb5 18. axb5 Nd7 19. Bf4
Nb6 20. Ra1 a6 21. bxa6 Rxa6 22. Rxa6 bxa6 23. Ra1 Ra8 24. b4 Bd8 25. Bd6 Nc4 {
Kusa,J (2336)-Rodchenkov,V (2330) lichess.org INT 2021 1-0 (58)}) ({RR} 11.
Rae1 Rfc8 12. h3 Bh5 13. Ne5 Nxe5 14. Bxe5 a6 15. f4 Bg6 16. Qc2 b5 17. f5 exf5
18. Bxf5 Bxf5 19. Rxf5 b4 20. Ref1 bxc3 21. bxc3 Qc6 22. R5f3 Ra7 23. Rg3 Rb7
24. Qf5 Kh8 25. Qg5 Rg8 {Terziev,D (2123)-Bashirli,S (1608) chess.com INT 2024
1-0 (63)}) 11... Rac8 12. Ne5 Nxe5 13. Bxe5 $146 ({RR} 13. dxe5 Ne4 14. Nxe4
dxe4 15. Bxe4 g6 16. h3 Bf5 17. Bxf5 exf5 18. Rad1 Qe6 19. Qb3 Qc6 20. Rfe1 Kg7
21. e6 Rce8 22. exf7 Rxf7 23. Re6 Qc8 24. Rde1 a6 25. Qd5 Rd8 26. Qe5+ Bf6 27.
Qe3 Rfd7 {Mazzetta,R (1913)-Ravazzolo,G (1692) Turin 2009 1-0}) 13... Bf5 14.
Bxf5 exf5 15. f3 b5 16. Nb3 Qc6 17. Qxf5 Rfd8 18. Rfe1 Re8 19. Bg3 b4 20. cxb4
Bxb4 21. Rxe8+ Rxe8 22. Rc1 Qa4 23. Be5 Be7 24. Qc2 Nd7 25. Bg3 Nb6 26. Re1 Bb4
27. Rxe8+ Qxe8 28. Nc5 Be1 29. Qd3 Nc4 30. Qf5 Bxg3 31. hxg3 Qe3+ 32. Kh2 Qh6+
33. Kg1 Qe3+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.130"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "Vieira, Igor Do Nascimento"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "1754"]
[BlackElo "1280"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. f3 d5 4. Nc3 Bb4 5. Bg5 h6 ({RR} 5... Bxc3+ 6. bxc3 c6 7.
e3 Nbd7 8. a3 Qa5 9. Qd2 dxc4 10. Bxf6 Nxf6 11. Bxc4 e5 12. Ne2 O-O 13. e4 Be6
14. Bxe6 fxe6 15. Qg5 Nd7 16. O-O Rae8 17. Rfd1 Qb5 18. Qe3 Qc4 19. Rab1 b6 20.
Rd2 {Lalith,B (2571)-Laxman,R (2437) New Delhi IND 2019 1-0 (87)}) 6. Bh4 c5 ({
RR} 6... dxc4 7. e3 g5 8. Bf2 Nd5 9. Qc2 b5 10. e4 Nf4 11. g3 Ng6 12. Bg2 c6
13. Nge2 h5 14. O-O h4 15. Rad1 hxg3 16. Bxg3 Nh4 17. e5 Nxg2 18. Kxg2 Bb7 19.
Ne4 Be7 20. N2c3 Nd7 21. Nd6+ {Bennett,P (1950)-Baruch,L (1718) chess.com INT
2023 1-0 (42)}) 7. e3 g5 $146 ({RR} 7... Nc6 8. a3 Bxc3+ 9. bxc3 Qa5 10. Qd2 b6
11. Bxf6 gxf6 12. cxd5 Ne7 13. dxe6 fxe6 14. e4 Bb7 15. Bc4 Rd8 16. Bxe6 cxd4
17. cxd4 Qxd2+ 18. Kxd2 Rxd4+ 19. Ke3 Rd6 20. Bc4 a6 21. Ne2 Rc6 22. Rhc1 {
Oelmann,H (1946)-Scheck,G (1574) Berlin 2014 1-0 (31)}) ({RR} 7... Nc6 8. cxd5
exd5 9. a3 Ba5 10. Bd3 Qb6 11. Rb1 cxd4 12. exd4 Qxd4 13. Bxf6 Qxf6 14. Nge2
Be6 15. O-O O-O 16. Kh1 Ne5 17. Bc2 Rfd8 18. f4 Nc4 19. Qd3 g6 20. Ng3 Nxb2 21.
Rxb2 Qxc3 22. Rxb7 {Hajenius,W (1923)-Barbier,S (2115) Antwerp 2013 0-1 (35)})
8. Bf2 Qa5 9. Nge2 dxc4 10. a3 Bxc3+ 11. Nxc3 cxd4 12. Qxd4 e5 13. Qd6 Be6 14.
Bxc4 Bxc4 15. Qxf6 Rh7 16. O-O-O Be6 17. Rd6 Nd7 18. Rxe6+ fxe6 19. Qxe6+ Re7
20. Qg6+ Rf7 21. Rd1 Qa6 22. Qh5 Nc5 23. Kc2 Rc8 24. Rd5 Na4 25. Qh3 Qe2+ 26.
Rd2 Qc4 27. Qxh6 Nxc3 28. Qh8+ Ke7 29. Qxe5+ Kf8 30. Qh8+ Ke7 31. Qe5+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.131"]
[White "Silva Rosas, Natalia"]
[Black "Coutinho, Lucas Buss Soares"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1754"]
[BlackElo "1233"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Be7 5. g3 Nc6 6. Bg2 h6 ({RR} 6... g5 7.
O-O g4 8. Ne1 h5 9. c3 Nf6 10. f4 gxf3 11. Nexf3 dxe4 12. dxe4 b6 13. Qe2 Bb7
14. e5 Ng4 15. Nc4 Ba6 16. Bf4 Qc8 17. Rad1 Na5 18. b3 Nxc4 19. bxc4 Bb7 20.
Bg5 Qc7 21. h3 {Boskovic,D (2424)-Steinberg,N (2543) chess.com INT 2023 0-1  
(61)}) 7. O-O Nf6 8. Re1 O-O $146 ({RR} 8... d4 9. e5 Nd7 10. Nf1 Qc7 11. Qe2
Nf8 12. h4 Bd7 13. a3 Nh7 14. N1h2 O-O 15. Bf4 Qd8 16. Bh3 g5 17. Bd2 Kh8 18.
Ng4 h5 19. Nf6 Bxf6 20. exf6 g4 21. Bh6 Re8 22. Bg7+ Kg8 23. Ne5 {Nilssen,
T-Johnsen,K Vadso 1999 1-0 (41)}) 9. e5 Nd7 10. c3 Qc7 11. Qe2 f6 12. exf6 Nxf6
13. Nh4 Bd6 14. Ng6 Rf7 15. Nf1 e5 16. Ne3 Be6 17. Qc2 Rb8 18. Bd2 d4 19. Nc4
b5 20. Nxd6 Qxd6 21. f4 Ng4 22. fxe5 Qc7 23. Nf4 Qd7 24. Bxc6 Qxc6 25. cxd4 g5
26. Qxc5 Qxc5 27. dxc5 gxf4 28. Bxf4 Rc8 29. d4 Rd7 30. h3 h5 31. hxg4 hxg4 32.
Rad1 Bd5 33. Rd2 Rh7 34. Rh2 Rxh2 35. Kxh2 Rc7 36. Bg5 Rh7+ 37. Bh4 Kf7 38.
Rf1+ Ke8 39. a3 Rf7 40. Rf4 Rg7 41. Kg1 Kd7 42. Rf6 Kc7 43. Kf2 Rf7 44. Ke3
Rxf6 45. exf6 Kc6 46. Kf4 Be6 47. Ke5 Bf7 48. Bg5 a5 49. b4 axb4 50. axb4 Bg8
51. Kf5 Kd5 52. Kxg4 Kxd4 53. Kf5 Kc4 54. Kg6 Kxb4 55. f7 Bxf7+ 56. Kxf7 Kxc5
57. Bf6 b4 58. g4 b3 59. g5 b2 60. Bxb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.132"]
[White "Zottis, Pietro"]
[Black "Silver, Fernanda Luise"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1418"]
[BlackElo "1749"]
[PlyCount "149"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8.
Nge2 h6 9. Bh4 Re8 10. O-O c5 11. Rc1 c4 12. Bb1 Nf8 $146 ({RR} 12... Qa5 13.
f3 b5 14. a3 Bb7 15. e4 Nxe4 16. Nxe4 dxe4 17. Be1 Qb6 18. fxe4 Bg5 19. Bd2
Bxd2 20. Qxd2 Bxe4 21. Rxf7 Kxf7 22. Qf4+ Nf6 23. Ba2 Rad8 24. b3 Rxd4 25. Nxd4
Qxd4+ 26. Qf2 Qxf2+ 27. Kxf2 {Durufle,A (2066)-Roussel,C (1970) France 2004 0-1
}) 13. Bxf6 Bxf6 14. Nf4 Be6 15. Qf3 Bg5 16. Nfxd5 Qd7 17. h3 Ng6 18. Bxg6 fxg6
19. Nf4 Bxf4 20. Qxf4 Rf8 21. Qg3 Rf5 22. f4 g5 23. Ne2 Bd5 24. h4 gxh4 25.
Qxh4 Qe8 26. Rc3 Qb5 27. Rc2 Qe8 28. Qg3 b5 29. Nc3 Bc6 30. a3 a5 31. e4 Rh5
32. d5 b4 33. dxc6 bxc3 34. Qxc3 Rc5 35. Qd4 Qxc6 36. b4 axb4 37. axb4 Rb5 38.
Rxc4 Qg6 39. Rc5 Rbb8 40. Ra5 Rxa5 41. bxa5 Re8 42. e5 Rc8 43. Qd5+ Kh7 44. e6
Qg3 45. Qe4+ Kh8 46. e7 Re8 47. a6 Qa3 48. Re1 Qxa6 49. Qd5 Qa7+ 50. Kh1 Qf2
51. Qe4 Qh4+ 52. Kg1 Qf6 53. f5 Qb6+ 54. Kh1 Qf6 55. g3 Qg5 56. Kg2 Qd2+ 57.
Re2 Qd6 58. g4 Qf6 59. Kh3 Qf7 60. Qe5 Kh7 61. Kh4 Kg8 62. g5 Qc4+ 63. Kh5 hxg5
64. Kxg5 Qc1+ 65. Re3 Qg1+ 66. Rg3 Qc1+ 67. Kh4 Qh6+ 68. Kg4 Kf7 69. Qd5+ Kxe7
70. Rb3 Qf6 71. Re3+ Kf8 72. Qc5+ Kf7 73. Qd5+ Kf8 74. Rh3 Qe5 75. Rh8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.133"]
[White "Fuxz, Diego"]
[Black "Salamanca Paraguayo, Mateo"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1749"]
[BlackElo "1182"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 d6 7. O-O Bf5 8. d3
({RR} 8. d4) 8... Qd7 9. a3 ({RR} 9. Na4 Bh3 10. a3 Bxg2 11. Kxg2 a5 12. b3 h5
13. h3 Ne7 14. e4 Ba7 15. f4 exf4 16. Nxf4 Ng6 17. Nxh5 Nxh5 18. Qxh5 Ne5 19.
Qe2 f5 20. Bb2 Rae8 21. Rae1 Nc6 22. Qh5 Nd4 23. Bxd4 Bxd4 {Egorov,M (1928)
-Dzapshba,R (1730) Sochi RUS 2019 1-0 (43)}) 9... a6 10. b4 $146 ({RR} 10. Nd5
Nxd5 11. cxd5 Ne7 12. e4 Bg4 13. Kh1 f5 14. f3 Bh5 15. exf5 Nxd5 16. d4 exd4
17. Nxd4 Bf7 18. g4 Rae8 19. f4 c6 20. Nf3 Be3 21. Ng5 Bxc1 22. Qxc1 Ne3 23.
Re1 Nxg4 24. Qd2 Qxf5 {Jaroch,P (2255)-Flazinski,J (2036) Kowalewo Pomorskie
2008 0-1}) 10... Ba7 11. Bb2 Bh3 12. Rc1 Bxg2 13. Kxg2 Nh5 14. Nd5 Ne7 15. Nec3
Nxd5 16. Nxd5 c6 17. Qxh5 cxd5 18. cxd5 Qb5 19. Qf3 Qxd3 20. Rc3 Qd2 21. Ba1 f5
22. Qd1 Qxd1 23. Rxd1 f4 24. exf4 exf4 25. Rc7 Rf7 26. Rxf7 Kxf7 27. Rc1 Bb6
28. gxf4 Rf8 29. Kf3 Kg8 30. h4 g6 31. a4 a5 32. Bc3 Bd8 33. bxa5 Bxh4 34. Bb4
g5 35. Bxd6 Rf6 36. Be5 Rf5 37. Ke4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.134"]
[White "De Souza, Samuel De Deus"]
[Black "De Sousa, Alex Aecio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1300"]
[BlackElo "1742"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. cxd4 g6 6. Bc4 Nb6 7. Bb3 Bg7 8. Nf3
Nc6 9. O-O O-O 10. Nc3 d6 11. Bf4 ({RR} 11. e6 Bxe6 12. Bxe6 fxe6 13. Be3 d5
14. Re1 a6 15. Ng5 Qd6 16. Qg4 Rf5 17. Ne2 Raf8 18. b3 Nd7 19. f4 Nf6 20. Qh3
h6 21. Nf3 Ne4 22. Qg4 Kh7 23. Rad1 Qa3 24. Nc1 Nf6 25. Qh3 Ne4 {Bacrot,E  
(2671)-Iturrizaga,E (2629) chess24.com INT 2020 0-1 (43)}) 11... Bg4 12. Re1
Na5 $146 ({RR} 12... Qd7 13. Bg3 Bxf3 14. gxf3 e6 15. d5 exd5 16. exd6 Bxc3 17.
bxc3 Qf5 18. Kg2 Rfe8 19. Qd2 Na5 20. Rxe8+ Rxe8 21. Re1 Re6 22. Rxe6 fxe6 23.
Bc2 Qf6 24. Qh6 Nac4 25. Bh4 Qxc3 26. Qf4 Qxc2 27. Qf6 {Pasztor,L (1857)-Holly,
A (2046) Ruzomberok SVK 2019 0-1 (74)}) ({RR} 12... dxe5 13. dxe5 Qxd1 14. Bxd1
Rad8 15. h3 Bxf3 16. Bxf3 Nd4 17. Be4 Nc4 18. Rab1 Ne6 19. Be3 Nxe3 20. Rxe3
Bxe5 21. Bxb7 Bd4 22. Ree1 Nc5 23. Be4 a5 24. Bc2 e5 25. Ne2 Rd5 26. b4 axb4
27. Rxb4 {Bengtsson,J (2057)-Cramling,P (2455) Skara SWE 2023 1-0 (55)}) 13.
exd6 exd6 14. Nb5 Nac4 15. Bxc4 Nxc4 16. b3 a6 17. bxc4 axb5 18. cxb5 Qb6 19.
d5 Qxb5 20. Rb1 Qd7 21. Rb6 Ra6 22. Qb3 Qf5 23. Rxa6 bxa6 24. Bxd6 Rd8 25. Ba3
h5 26. h3 Bxf3 27. Qxf3 Qxf3 28. gxf3 Rxd5 29. Re8+ Kh7 30. Re7 Rf5 31. Kg2 Bf8
32. Re3 Bxa3 33. Rxa3 a5 34. Ra4 Kg7 35. Re4 Kf6 36. a4 Rg5+ 37. Kh2 Re5 38.
Rd4 Re2 39. Kg2 Ra2 40. Re4 Kf5 41. Rd4 Ke5 42. Re4+ Kd5 43. Rf4 f5 44. h4 Kc5
45. Kg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.135"]
[White "Predebon, Eduardo Angonesi"]
[Black "Cunha, Paola De Oliveira"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1742"]
[BlackElo "1151"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Bd7 9. O-O-O Nc6 10. h4 Ne5 11. g4 Rc8 12. h5 Nc4 13. Bxc4 Rxc4 14. hxg6 ({RR} 
14. Nb3 b5 15. hxg6 fxg6 16. e5 Nxg4 17. fxg4 Bxe5 18. Nxb5 Rxg4 19. Nxa7 Qc7
20. Rhf1 Rb8 21. Qd5+ Kh8 22. Rf7 Be8 23. Rf8+ Kg7 24. Qg8# {1-0 (24) Kiselev,
A (2385)-Golovchenko,G (2090) St Petersburg 2000}) 14... fxg6 15. Qh2 ({RR} 15.
Bh6 e6 16. Bxg7 Kxg7 17. Qh6+ Kh8 18. g5 Nh5 19. Rxh5 gxh5 20. g6 Qe7 21. Qxh5
Qg7 22. Nb3 Qxg6 23. Qh3 Qf7 24. Rh1 e5 25. Qh6 Qf4+ 26. Qxf4 Rxf4 27. a3 Kg7
28. Nd2 Rc8 29. Nd5 Rf7 {Pando Torres,L (1921)-Guillermo Iturri,J (1462)
lichess.org INT 2021 1/2-1/2 (80)}) 15... a6 $146 ({RR} 15... Rxc3 16. bxc3 Qa5
17. Kb1 Qxc3 18. Bh6 Rc8 19. Bxg7 Kxg7 20. e5 dxe5 21. Qxe5 Qc5 22. Qxc5 Rxc5
23. Nb3 Rd5 24. Rxd5 Nxd5 25. Nc5 Bc6 26. Ne6+ Kf6 27. Nd8 Kg7 28. Nxc6 bxc6
29. Kb2 Nf6 30. g5 {Benidze,G (1927)-Meng,R Herceg Novi 2006 1-0 (41)}) ({RR} 
15... h5 16. Bg5 hxg4 17. Bxf6 Rxf6 18. Qh7+ Kf7 19. Nd5 Rxf3 20. Nxf3 gxf3 21.
Rh6 Kf8 22. Rxg6 Bc6 23. Rxg7 Bxd5 24. Qh8+ Bg8 25. Qxg8# {1-0 (25) Burg,N  
(1467)-Schneider,J (1073) Oberhof 2010}) 16. Bh6 e5 17. Bxg7 Kxg7 18. Nd5 Rh8
19. Ne2 Nxd5 20. Rxd5 Be6 21. Rd2 Rc7 22. Rhd1 Bxa2 23. Rxd6 Qg5+ 24. R1d2 Bb3
25. Kb1 Bf7 26. Nc3 Rf8 27. Rd7 Rxd7 28. Rxd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.136"]
[White "De Souza, Felipe De Deus"]
[Black "Machado, Luiz Fernando"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1276"]
[BlackElo "1737"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 Bg4 7. h3 ({RR} 7.
Nbd2 Nd7 8. h3 Bh5 9. Nf1 Nc5 10. Bc2 Ne6 11. Ng3 Bxf3 12. Qxf3 Bg5 13. Bxg5
Qxg5 14. h4 Qh6 15. Nf5 Qf6 16. Qg4 Qg6 17. Ne3 Qxg4 18. Nxg4 Ne7 19. h5 O-O-O
20. O-O-O c5 21. Bb3 h6 {Lobron,E (2555)-Torre,E (2565) New York 1989 1-0 (60)}
) 7... Bh5 ({RR} 7... Be6 8. Bc2 Qd7 9. b4 a6 10. d4 exd4 11. cxd4 d5 12. e5
Bxb4+ 13. Bd2 Bxd2+ 14. Nbxd2 Ng8 15. Ng5 Nxd4 16. Bd3 h6 17. Nxe6 Nxe6 18. O-O
Nf4 19. Bc2 c6 20. Re1 O-O-O 21. Qf3 g5 22. Rab1 {De Leon Gonzalez,Y (1037)
-Monteiro Rodrigues,C (1387) Vecindario ESP 2023 1-0 (39)}) 8. Nbd2 h6 9. O-O
g5 $146 ({RR} 9... Qd7 10. Re1 g5 11. g4 Bg6 12. Nf1 Nxg4 13. hxg4 Qxg4+ 14.
Kh1 Qh3+ 15. N3h2 h5 16. Ne3 g4 17. Ng2 Bh4 18. Nxh4 Qxh4 19. Be3 O-O-O 20. Qd2
f6 21. Rg1 Be8 22. Rg3 Rh7 23. Kg2 Rg7 24. Rh1 {Almasi,I (2400)-Szell,L (2270)
Budapest 1995 1/2-1/2 (69)}) 10. Re1 g4 11. hxg4 Bxg4 12. Qc2 Qd7 13. d4 Rg8
14. d5 Bxf3 15. Nxf3 Qg4 16. g3 Qxf3 17. dxc6 bxc6 18. Qe2 Qg4 19. Qc4 Kd8 20.
Qxc6 Rb8 21. Kg2 Nh5 22. Bd1 Nf4+ 23. Bxf4 Qxf4 24. Ba4 Qg4 25. Bd1 Qd7 26.
Qxd7+ Kxd7 27. Bb3 Rg7 28. Rh1 Bg5 29. Rad1 Rh7 30. g4 Rhh8 31. Ba4+ Ke7 32. b4
Rb6 33. Bb3 Rhb8 34. f3 Rc8 35. a4 a5 36. b5 c6 37. c4 cxb5 38. cxb5 Rc3 39.
Rb1 Rb8 40. Rhd1 Rbc8 41. Rf1 Be3 42. Rfe1 Kf6 43. Kg3 h5 44. gxh5 Rg8+ 45. Kh3
Bf2 46. Red1 Rxf3+ 47. Kh2 Rfg3 48. Rxd6+ Ke7 49. Rdd1 R8g4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.137"]
[White "Moreira, Iloyziel Joao Da Si"]
[Black "De Andrade, Alexandre Rodrigues"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1737"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 Bb4+ ({RR} 3... b6 4. h3 Ba6 5. Nbd2 c5 6. c3 cxd4
7. cxd4 Nc6 8. Rc1 Rc8 9. a3 Be7 10. e3 Bxf1 11. Kxf1 O-O 12. Ke2 b5 13. Ne5
Qb6 14. b4 a5 15. Bg5 Rfd8 16. Bxf6 Bxf6 17. Nxc6 Rxc6 18. Nb3 {Gruenberg,R  
(2350)-Lerner,K (2568) Bad Woerishofen 1999 0-1 (41)}) 4. c3 Bd6 5. Bg3 ({RR} 
5. Bxd6 cxd6 6. Nbd2 d5 7. e3 O-O 8. Bd3 Qb6 9. Qc2 g6 10. h4 Kg7 11. h5 Nc6
12. hxg6 hxg6 13. Nh4 Ne7 14. O-O-O d6 15. Rdg1 Ng4 16. Nf1 Bd7 17. f3 Nf6 18.
g4 Bb5 19. Rh2 Bxd3 {Pobor,D (2034)-Lakusic,Z (1619) Podgorica MNE 2023 1-0  
(56)}) 5... c5 $146 ({RR} 5... b6 6. e3 Bb7 7. Bd3 Be4 8. Qe2 h5 9. Nbd2 Bb7
10. e4 Be7 11. h3 d6 12. e5 Nh7 13. h4 d5 14. Bf4 Nd7 15. Rh3 g6 16. Qe3 c5 17.
Bh2 c4 18. Bc2 b5 19. Qh6 Bf8 20. Qf4 {Rajkovic,F (1591)-Siljan,M (2067) Pula
2014 0-1 (45)}) 6. Bxd6 cxd4 7. Nxd4 Qb6 8. Ba3 e5 9. Nf5 Ne4 10. Nd6+ Nxd6 11.
Qxd6 Qxd6 12. Bxd6 Nc6 13. Na3 f6 14. e4 a6 15. Nc4 Kd8 16. Nb6 Ra7 17. Nd5 b5
18. Bd3 Re8 19. Bc5 Bb7 20. Bxa7 Nxa7 21. a4 b4 22. cxb4 Nc6 23. b5 axb5 24.
Bxb5 Nd4 25. O-O Bxd5 26. exd5 Ke7 27. Bd3 Rb8 28. a5 Nb3 29. Ra2 Rc8 30. a6 e4
31. Bxe4 Nd2 32. Re1 Kd6 33. a7 Ra8 34. Bxh7 Nb3 35. Bg6 Kxd5 36. Be4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.138"]
[White "Panazzolo, Paulo Victor"]
[Black "Da Silva, Leonardo Douglas Si"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1730"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. b3 d5 3. Nc3 ({RR} 3. e5 c5 4. Bb2 Nc6 5. f4 Nh6 6. Nf3 Nf5 7. Bd3
h5 8. O-O h4 9. Bxf5 exf5 10. Kh1 d4 11. d3 Be6 12. Nbd2 Bd5 13. h3 Be7 14. a4
Qd7 15. Nc4 Qe6 16. Qe2 O-O-O 17. a5 Kb8 {Sulashvili,M (2431)-Volkov,S (2628)
playchess.com INT 2006 1-0 (99)}) 3... d4 ({RR} 3... Nf6 4. e5 Nfd7 5. Nf3 c5
6. Bb2 Nc6 7. Qe2 Qc7 8. Nb5 Qb8 9. Nd6+ Bxd6 10. exd6 O-O 11. d4 Qxd6 12. dxc5
Nxc5 13. O-O-O a5 14. Nd4 Nxd4 15. Rxd4 a4 16. Rg4 f6 17. Rh4 axb3 18. axb3 {
Molenda,M (2406)-Figorito,N (2036) chess.com INT 2023 0-1 (31)}) 4. Nce2 e5 5.
Ng3 $146 ({RR} 5. f4 Nf6 6. d3 Ng4 7. a3 Qh4+ 8. g3 Qh5 9. h3 Nc6 10. Bg2 Ne3
11. Bxe3 dxe3 12. Nf3 Bd7 13. Qc1 Bc5 14. c3 O-O-O 15. fxe5 Bb6 16. d4 Qh6 17.
g4 f6 18. g5 Qg6 19. c4 Bxd4 {Niziolek,G (2100)-Kwiecien,Z (2208) Poland 2002
1/2-1/2 (41)}) ({RR} 5. d3 f5 6. Nf3 Nc6 7. g3 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10.
Bg2 fxe4 11. dxe4 Bg4 12. Nd2 O-O-O 13. f3 Bh5 14. O-O Bc5 15. Kh1 g5 16. Nc1
Bf7 17. a3 h5 18. Nd3 Be7 19. Rf2 Qh6 {Loeffler,M-Rieger,L Gernsheim 2013 1-0 
(43)}) 5... Nf6 6. Nf3 Bd6 7. c3 c5 8. cxd4 cxd4 9. Bc4 O-O 10. O-O Nc6 11. d3
a6 12. a4 Rb8 13. Bg5 h6 14. Bxf6 Qxf6 15. Rb1 Nb4 16. Qe2 Re8 17. h3 Qd8 18.
Nh2 b5 19. Bd5 Nxd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.139"]
[White "De Oliveira, Lucas Silva"]
[Black "Constantino, Pedro Henrique"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1800"]
[BlackElo "1728"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. Be3
({RR} 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Be3 Qxd1+ 12. Rxd1 Nd7 13. Bg2
O-O-O 14. Bd5 Nc5 15. Bxe6+ Nxe6 16. Ke2 Be7 17. Na5 Bc5 18. Nc4 Bxe3 19. fxe3
f6 20. Rxd8+ Kxd8 21. h4 Ke7 22. a4 h5 {Dominguez Perez,L (2605)-Naiditsch,A  
(2576) Wijk aan Zee 2004 1/2-1/2 (34)}) 8... Be7 9. g4 h6 10. h4 Nh7 $146 ({RR
} 10... d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bg2 Qxd1+ 14. Rxd1 Nc6 15. Nc5 Bxc5
16. Bxc5 Rd8 17. Be4 Rxd1+ 18. Kxd1 Kd7 19. b3 Kc7 20. c3 Nb8 21. Be3 Nd7 22.
c4 Rd8 23. Kc1 Nf6 24. Bf3 Ng8 25. g5 {Devereaux,M (2269)-Friedland,J (2139)
London 2000 1/2-1/2 (74)}) ({RR} 10... d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. g5
hxg5 14. hxg5 Nc6 15. Qd3 Rc8 16. Be2 Bxb3 17. Qxd8+ Bxd8 18. cxb3 Nd4 19. Bxd4
exd4 20. Bd3 Rc5 21. g6 Rh2 22. gxf7+ Kxf7 23. Ke2 Bh4 24. Rgf1 Re5+ 25. Kf3 {
Braga,K (1442)-Lopes,L (1694) Florianopolis BRA 2024 0-1}) 11. g5 hxg5 12. Qh5
g6 13. Qd1 gxh4 14. Qd2 Nf6 15. O-O-O Nbd7 16. f4 Ng4 17. Bd3 Nxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.140"]
[White "Farias, Robson Da Costa"]
[Black "Goncalves, Adriana Emiliana"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1721"]
[BlackElo "1744"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3 Nxe4 6. d4 exd4 7. cxd4 Be7 8.
d5 Nb8 9. Re1 Nd6 ({RR} 9... Nf6 10. d6 cxd6 11. Nc3 O-O 12. Rxe7 Qxe7 13. Bg5
Nc6 14. Nd5 Nxd5 15. Bxe7 Ndxe7 16. Ng5 h6 17. Ne4 Ne5 18. Bb3 d5 19. Nd6 b6
20. f4 N5c6 21. f5 Ba6 22. f6 gxf6 23. Qg4+ Ng6 24. Bxd5 {Wiewiora,E (2333)
-Erenberg,A (2516) chess.com INT 2022 1-0}) 10. Qd4 ({RR} 10. Bd3 O-O 11. Nc3
Bf6 12. Bf4 {1/2-1/2 (12) Grochol,K (2093)-Wilk,I (2166) Jastrzebia Gora POL
2023}) 10... O-O 11. Bd3 Bf6 12. Qg4 $146 ({RR} 12. Qf4 Re8 13. Rd1 Na6 14. Nc3
Nc5 15. Bc2 Qe7 16. Be3 Nce4 17. Nxe4 Nxe4 18. Bd4 Bxd4 19. Rxd4 Nd6 20. Rdd1
Qf6 21. Qxf6 gxf6 22. Re1 b6 23. Rxe8+ Nxe8 24. Rd1 Bb7 25. Ba4 Rd8 26. Nh4 Nd6
{Kolev,V-Gataullin,A (2050) Chishmy 2010 0-1 (69)}) 12... Re8 13. Be3 c6 14.
Nc3 b5 15. Bf4 Rxe1+ 16. Rxe1 Qf8 17. Bxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.141"]
[White "Whately, Josue Henrique De F"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[ECO "B04"]
[BlackElo "1704"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 e6 ({RR} 5... Nb6 6. Be2 Bg7 7.
O-O O-O 8. Bf4 Nc6 9. exd6 cxd6 10. Nc3 Bf5 11. h3 Rc8 12. a3 d5 13. Qd2 Be4
14. Ne5 Nxe5 15. Bxe5 Bxe5 16. dxe5 Qc7 17. f4 Bf5 18. Rac1 Qc5+ 19. Kh2 d4 20.
Nb5 {Potapov,P (2476)-Zvjaginsev,V (2662) Minsk 2015 1/2-1/2 (53)}) 6. Bxd5 ({
RR} 6. Nc3 Nxc3 7. bxc3 Bg7 8. Bg5 Qd7 9. Bf6 Bxf6 10. exf6 Qd8 11. d5 Qxf6 12.
O-O Qxc3 13. Bb5+ c6 14. dxe6 Bxe6 15. Qxd6 cxb5 16. Nd4 Nd7 17. Nxe6 fxe6 18.
Qxe6+ Kd8 19. Rad1 Qg7 20. Rfe1 Rc8 {Eldh,H (1738)-Svensson,L (2038)
Gothenburg SWE 2023 1/2-1/2 (40)}) 6... exd5 7. Bg5 Be7 8. Bh6 $146 ({RR} 8.
Bxe7 Qxe7 9. O-O O-O 10. Re1 Nc6 11. Nc3 Be6 12. Qd2 dxe5 13. dxe5 Rad8 14. Qh6
f6 15. exf6 Rxf6 16. Rad1 Qf8 17. Qxf8+ Kxf8 18. Ng5 Bg8 19. Nb5 h6 20. Nf3 Rd7
21. Re2 a6 22. Nbd4 Nxd4 {Kikuchi Cadilhac,M (1562)-Ikejiri,D (1973) Aldeia de
Barueri 2017 1/2-1/2 (51)}) 8... Nc6 9. h3 Be6 10. O-O g5 11. exd6 cxd6 12. h4
gxh4 13. Qd3 Qd7 14. Ng5 Bf5 15. Qe3 Rg8 16. Nc3 Nb4 17. Rac1 Rg6 18. a3 Nxc2
19. Rxc2 Bxc2 20. Nxd5 Rxh6 21. Nxh7 Re6 22. Nhf6+ Bxf6 23. Nxf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.142"]
[White "Rodrigues, Natanael Isau"]
[Black "Drun, Wesley Castilhos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1704"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g3 {Ftacnik,L} Nf6 ({RR} 1... c5 2. Bg2 g6 3. c3 ({RR} 3. e4) 3... d5 4. d4
cxd4 5. cxd4 Bg7 6. Nc3 Nc6 7. Bxd5 ({RR} 7. Nxd5 e6 8. Nc3 Nxd4) 7... Nxd4 ({
RR} 7... Bxd4) 8. Be3 e5 ({RR} 8... Nf5 9. Bxf7+) ({RR} 8... Qb6 9. Qd2) 9. Nf3
Ne7 ({RR} 9... Nxf3+ 10. Bxf3) 10. Nxe5 ({RR} 10. Nxd4 Nxd5 11. Ndb5 Nxe3 12.
Qxd8+ Kxd8 13. fxe3) 10... Nxd5 11. Bxd4 O-O 12. Nf3 ({RR} 12. Nxf7 Nxc3) 12...
Nxc3 13. bxc3 Bg4 14. Bxg7 Bxf3 15. Bxf8 ({RR} 15. Qxd8 Rfxd8 16. exf3 Kxg7)
15... Bxh1 16. Qxd8 {Larsen,B (2620)-Browne,W (2550) Tilburg 1978 MCL [Ftacnik,
L] 1/2-1/2 (59)}) 2. d3 d5 3. b4 $146 ({RR} 3. Bg5 e6 4. Bxf6 Qxf6 5. c3 Bd6 6.
Bg2 O-O 7. e3 c5 8. Ne2 Nc6 9. d4 b6 10. O-O Ba6 11. Re1 Rac8 12. Bh3 cxd4 13.
Nxd4 Nxd4 14. Qxd4 Qe7 15. Qd2 Rfd8 16. a3 Be5 17. f4 Bf6 {Lange,F-Wessler,D
Porz 1994 0-1 (62)}) ({RR} 3. a3 g6 4. b4 Bg7 5. Bb2 O-O 6. Bg2 a6 7. Nd2 Re8
8. Ngf3 Nbd7 9. c4 c6 10. O-O b6 11. a4 e5 12. e4 dxe4 13. dxe4 Bb7 14. Ne1 Qc7
15. Qc2 Rac8 16. c5 bxc5 17. bxc5 Bf8 {Rodrigues,N (1748)-Barberi,C (1318)
Florianopolis BRA 2022 1-0 (83)}) ({RR} 3. c3 h6 4. Nf3 Nbd7 5. Na3 e5 6. Nc2
Bd6 7. Bg2 O-O 8. O-O Re8 9. Nh4 Nb6 10. b4 c6 11. Bd2 Be6 12. a4 a5 13. b5
cxb5 14. axb5 Qd7 15. Qb1 Bh3 16. Rc1 Bxg2 17. Kxg2 g5 {Yin,S (1972)-Gerling,L
(1630) Dresden 2012 1-0}) 3... e5 4. a3 a5 5. b5 Bc5 6. e3 O-O 7. Bb2 Bg4 8.
Qd2 Nbd7 9. Bg2 Re8 10. Ne2 e4 11. h3 Bf5 12. Nd4 Bxd4 13. Bxd4 c5 14. bxc6
bxc6 15. Bb2 Ne5 16. Bxe5 Rxe5 17. Qc3 Qd6 18. d4 Ree8 19. Nd2 Bc8 20. Nb3 Qc7
21. a4 h6 22. Rb1 Nh7 23. Nc5 Ng5 24. h4 Ne6 25. Nxe6 Rxe6 26. Bh3 Rg6 27. Bxc8
Rxc8 28. Qc5 Rxg3 29. fxg3 Qxg3+ 30. Kd2 Qf2+ 31. Kc3 Qxe3+ 32. Kb2 Rb8+ 33.
Ka2 Rxb1 34. Rxb1 f5 35. Rb7 Qd2 36. Qxc6 Qxd4 37. Qc8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.143"]
[White "Antunes, Luan Netto Nikifork"]
[Black "De Haro, Martim Afonso Palma"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1797"]
[BlackElo "1704"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qd1 Nxe5 7. Nc3 ({RR} 7.
Nxe5 Qa5+ 8. Nc3 Qxe5+ 9. Be2 Bg7 10. O-O O-O 11. Be3 Qb8 12. Qd2 d6 13. Bh6 a6
14. Rad1 b5 15. Bxg7 Kxg7 16. Nd5 Nxd5 17. Qxd5 Be6 18. Qd4+ Kg8 19. Rd3 Qc7
20. c3 Qc5 21. Qxc5 dxc5 {Berardino (2479)-Evgeny_Davidenko (2526) lichess.org
2021 0-1 (62)}) 7... Nxf3+ 8. Qxf3 Bg7 9. Bg5 $146 ({RR} 9. Bd3 O-O 10. h4 h5
11. Bg5 Qb6 12. O-O-O a5 13. Qf4 d5 14. f3 a4 15. Nxa4 Qa7 16. Nc3 d4 17. Bxf6
exf6 18. Nd5 Qxa2 19. Nxf6+ Kh8 20. Qg5 Qa1+ 21. Kd2 Qxb2 22. Nxh5 Qc3+ 23. Ke2
Re8+ {Monnot,L (1964)-De Monts,L (1630) Europe-Chess INT 2020 1-0 (49)}) ({RR} 
9. Be3 O-O 10. O-O-O d6 11. h3 Qa5 12. Bc4 Be6 13. Bxe6 fxe6 14. Bd4 e5 15. Be3
b5 16. a3 b4 17. axb4 Qxb4 18. Nd5 Nxd5 19. Qxd5+ Kh8 20. c3 Qa4 21. Kd2 Rab8
22. Rb1 Rb5 23. Qd3 Rfb8 {Ehab,A (1430)-Tork,M (1949) Cairo EGY 2023 0-1 (39)})
({RR} 9. Bc4 O-O 10. Bg5 Qb6 11. O-O-O d6 12. h3 Be6 13. Bxe6 fxe6 14. Qe2 d5
15. Be3 Qc6 16. Bd4 a6 17. Rhe1 Ne4 18. Nxe4 e5 19. Bxe5 Bxe5 20. Nd2 Bf6 21.
Nf3 Rac8 22. Qe6+ Qxe6 23. Rxe6 Rc6 {Hazar,B (1313)-Toker,S Antalya 2017 1-0})
9... O-O 10. O-O-O d6 11. Bd3 Bg4 12. Qe3 Bxd1 13. Rxd1 e6 14. f3 d5 15. Qe2
Rc8 16. g4 Qa5 17. Qf2 d4 18. Nb5 a6 19. Bd2 Qxa2 20. Na3 Nd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.144"]
[White "Gorgen, Raphael Rebello Hor"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1779"]
[BlackElo "1703"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 e5 6. c3 a6 7. Bf1 Bg4 ({RR} 
7... Be7 8. Na3 g5 9. d4 g4 10. d5 Na7 11. Nd2 h5 12. Nac4 b5 13. Ne3 Nc8 14.
a4 Nb6 15. b3 Nh6 16. Bd3 Bg5 17. Ndf1 Rg8 18. Qe2 c4 19. bxc4 Nxa4 20. Bd2 Nc5
21. cxb5 Nxd3 22. Qxd3 {Karthikeyan,M (2626)-Shyam,N (2487) Pollachi IND 2023
1-0 (34)}) 8. h3 Bxf3 9. Qxf3 Qf6 $146 ({RR} 9... Nf6 10. Na3 b5 11. Nc2 Be7
12. Ne3 O-O 13. Nf5 g6 14. Nxe7+ Qxe7 15. d3 Kg7 16. g4 h5 17. Be2 hxg4 18.
hxg4 Nh7 19. Qe3 Rh8 20. Kg2 Nf8 21. Bd2 Ne6 22. Qg3 g5 23. f3 Nf4+ 24. Bxf4 {
Hudoba,O (2140)-Gazi,M (2103) Slovakia 2012 0-1 (40)}) 10. Qd1 Nge7 11. d3 Ng6
12. Be3 Be7 13. Nd2 O-O 14. Nf3 Qe6 15. d4 cxd4 16. cxd4 exd4 17. Nxd4 Nxd4 18.
Bxd4 Bf6 19. Bxf6 Qxf6 20. Qb3 Rab8 21. a4 Ne5 22. Red1 Rfd8 23. Rd2 Qf4 24.
Qd5 b5 25. axb5 axb5 26. Bxb5 Rxb5 27. Ra8 Rbb8 28. Rxb8 Rxb8 29. b4 g6 30.
Qxd6 Rc8 31. Rd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.145"]
[White "De Almeida, Olivan Duarte"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1432"]
[BlackElo "1895"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 g6 6. O-O Bg7 7. d3 O-O 8. h3
a6 9. Be3 b5 ({RR} 9... e5 10. f4 Nd4 11. Qd2 b5 12. Rae1 b4 13. Nd1 Bb7 14.
Nc1 Nd7 15. c3 bxc3 16. bxc3 Nc6 17. f5 f6 18. h4 Ne7 19. c4 gxf5 20. exf5 d5
21. Nc3 Rc8 22. Nb3 e4 23. cxd5 exd3 24. d6 {Knoppert,E (2415)-Abbink,M (2295)
Netherlands 1996 1-0 (39)}) ({RR} 9... Nd7 10. f4 Nd4 11. Qd2 Rb8 12. Rae1 b5
13. Nc1 b4 14. Nd1 a5 15. c3 bxc3 16. bxc3 Nb5 17. f5 a4 18. Bh6 Qa5 19. Bxg7
Kxg7 20. Ne2 Ba6 21. Ne3 Ne5 22. Nd5 Nd4 23. Nc1 f6 24. Nxe7 {Radikovic,A  
(2112)-Mayrhuber,N (2117) Germany GER 2022 1/2-1/2 (38)}) 10. Rb1 $146 ({RR} 
10. Qd2 Bb7 11. Bh6 e5 12. Bxg7 Kxg7 13. f4 Nd4 14. g4 b4 15. Nd1 Qe7 16. Ng3
Kh8 17. Ne3 Rg8 18. Kh2 Ne6 19. fxe5 dxe5 20. Qf2 Kg7 21. Nef5+ {1-0 (21)
Fichtinger,C-Wimmer,K Vienna 2006}) ({RR} 10. e5 Nd5 11. Bxd5 Bb7 12. exd6 Qxd6
13. Bg2 Rad8 14. Ne4 Qc7 15. Nxc5 Bxb2 16. Nxb7 Qxb7 17. Rb1 Bg7 18. Qd2 Qc7
19. Bf4 e5 20. Bg5 Rd7 21. Bh6 Re8 22. Bxg7 Kxg7 23. Nc3 f5 24. Qg5 Nd4 {
Khalil,H (1377)-Navarro Maldonado,M (1728) lichess.org INT 2020 0-1 (38)})
10... Bb7 11. a3 Rc8 12. f4 e5 13. g4 Nd4 14. Nd5 Nxd5 15. exd5 f5 16. Ng3 exf4
17. Bxf4 g5 18. Bd2 f4 19. Nh5 Bh8 20. c3 f3 21. Bh1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.146"]
[White "Dias, Marcelo De Souza"]
[Black "Ribeiro, Erica De Jesus"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1854"]
[BlackElo "1434"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Bf4 d5 3. e3 f5 4. Nf3 Nf6 5. c4 c6 6. Nc3 Bd6 7. Ne5 O-O 8. c5 ({
RR} 8. Qc2 Bc7 9. Bd3 Nbd7 10. h3 Ne4 11. O-O-O Nxe5 12. dxe5 Nxc3 13. Qxc3 Qe7
14. g4 Bd7 15. gxf5 exf5 16. Rhg1 Be6 17. Rg3 Rad8 18. Rdg1 Rf7 19. Rg5 dxc4
20. Bxc4 Bxc4 21. Qxc4 Rd5 22. Kb1 Bxe5 {wagnerovsky (2358)-MFmauricioRamirez 
(2461) lichess.org 2020 0-1 (35)}) ({RR} 8. Be2 Ne4 9. Nxe4 fxe4 10. O-O Qe7
11. Bg3 Nd7 12. Nxd7 Bxd7 13. Bxd6 Qxd6 14. Qb3 b6 15. f3 exf3 16. Bxf3 Rf6 17.
cxd5 cxd5 18. Rac1 Raf8 19. Qc3 Rh6 20. Qc7 Qxc7 21. Rxc7 Bb5 22. Rfc1 a6 {
Nordahl,H (2331)-Gvein,K (2151) Drammen NOR 2023 1-0}) 8... Bc7 9. Be2 Bd7 $146
({RR} 9... Nbd7 10. Nd3 Re8 11. Ne5 Ne4 12. Nxe4 fxe4 13. O-O Nxe5 14. dxe5 Rf8
15. f3 exf3 16. Bxf3 b6 17. cxb6 Bxb6 18. Kh1 g5 19. Bg3 Bxe3 20. Bg4 Bf4 21.
Bxf4 gxf4 22. Qa4 Bd7 23. Rxf4 Rxf4 24. Qxf4 {Filip,M (1702)-Cosmulescu,A  
(1819) Miercurea Ciuc 2009 1-0 (77)}) ({RR} 9... Nbd7 10. Nxd7 Bxd7 11. Bxc7
Qxc7 12. f4 b6 13. b4 Ne4 14. Nxe4 fxe4 15. O-O a5 16. a3 axb4 17. axb4 b5 18.
Qd2 Ra7 19. Ra5 Rxa5 20. bxa5 Ra8 21. Ra1 Bc8 22. Bg4 Qe7 23. h3 Qd8 24. g3 {
Voitsekhovsky,S (2355)-Zaiatz,E (2325) Voronezh 1991 1/2-1/2}) 10. O-O Be8 11.
b4 Nbd7 12. Nxd7 Bxd7 13. Qb3 Bxf4 14. exf4 Ne4 15. Rad1 Rf6 16. f3 Nxc3 17.
Qxc3 Rh6 18. g3 Qc7 19. g4 a6 20. Rfe1 Rg6 21. Qe3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.147"]
[White "Vieira, Jose Renato Braga S"]
[Black "Caetano, Heitor Luiz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1839"]
[BlackElo "1431"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 dxe4 5. fxe4 Nf6 6. Nf3 Be7 ({RR} 6... Qa5 7.
Bd2 Bb4 8. Bd3 Nbd7 9. a3 Bxc3 10. Bxc3 Qc7 11. O-O h6 12. e5 Nd5 13. Bd2 b6
14. Qe2 Bb7 15. c4 Ne7 16. b4 c5 17. bxc5 bxc5 18. d5 exd5 19. e6 Nf6 20. exf7+
Kf8 21. Ne5 {De Paula,L (1863)-Arnosti,M (1525) Florianopolis BRA 2024 1-0}) 7.
Bd3 c5 $146 ({RR} 7... Nbd7 8. e5 Nd5 9. O-O h6 10. Ne4 c5 11. c3 b6 12. a3 Bb7
13. Qe2 O-O 14. Ng3 Rc8 15. h3 Nc7 16. Bd2 Bxf3 17. Rxf3 Bg5 18. Bxg5 Qxg5 19.
Ne4 Qe7 20. Raf1 Rce8 21. g4 cxd4 22. cxd4 {Tolkanitsa,V (1908)-Mukhina,M  
(1861) Saratov 2008 1-0}) ({RR} 7... O-O 8. O-O b6 9. e5 Nd5 10. Ne4 Bb7 11. c3
Nd7 12. Neg5 h6 13. Nh7 c5 14. Nxf8 Nxf8 15. Qe2 cxd4 16. cxd4 Nb4 17. Rd1 Nxd3
18. Qxd3 Bxf3 19. Qxf3 Qd5 20. Qxd5 exd5 21. Be3 Ne6 22. Rdc1 {wagnerovsky  
(2093)-x014y (1973) lichess.org 2017 1-0 (40)}) 8. dxc5 Bxc5 9. Bg5 Be7 10. Qe2
Nc6 11. O-O-O Qc7 12. e5 Nd7 13. Bxe7 Nxe7 14. Nb5 Qa5 15. Nd6+ Kf8 16. Kb1 Nc5
17. Ng5 Nxd3 18. Rxd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.148"]
[White "Kaneda, Eric Kazuichi"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1803"]
[BlackElo "1430"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. Re1
b6 ({RR} 8... dxc4 9. Bxc4 b5 10. Bf1 b4 11. Ne2 c5 12. dxc5 Nxc5 13. Qxd8 Rxd8
14. Ned4 Bb7 15. Ne5 Rdc8 16. f3 Nfd7 17. Nxd7 Nxd7 18. e4 Nb6 19. b3 Bc5 20.
Be3 Rd8 21. Rad1 Rac8 22. Kf2 a5 23. Nf5 {Umpfenbach,C (2128)-Schmidt,J (2265)
Dresden 2003 1/2-1/2}) 9. e4 dxe4 10. Nxe4 Bb7 ({RR} 10... Nxe4 11. Bxe4 Bb7
12. Qa4 Qc7 13. Ne5 Nxe5 14. dxe5 Bc5 15. Qc2 h6 16. Qe2 Rfd8 17. Qh5 Bf8 18.
Bf4 c5 19. Bc2 Rd4 20. Be3 Rd7 21. Qg4 Kh8 22. f4 g6 23. Re2 Rad8 24. Rae1 Bg7
25. Qh4 {Antonova,N (1877)-Petrova,E (1713) Moscow RUS 2020 1-0 (46)}) 11. Nc3
$146 ({RR} 11. Bf4 Nxe4 12. Bxe4 Nf6 13. Qe2 Nxe4 14. Qxe4 Qc8 15. Rac1 c5 16.
d5 Bf6 17. b3 exd5 18. cxd5 Re8 19. Qd3 Rd8 20. d6 Qg4 21. Bg3 Bxf3 22. gxf3
Qg6 23. Qe4 Qxe4 24. fxe4 Bd4 25. Kg2 Rd7 {Odde,E (1919)-Sandum,P Norway 2005
1-0 (71)}) ({RR} 11. Qe2 Re8 12. Bd2 c5 13. Neg5 cxd4 14. Nxf7 Bxf3 15. Qxe6
Bg4 16. Nh6+ Kh8 17. Qg8+ Nxg8 18. Nf7# {1-0 (18) Svensen,T (2074)-Johansen,K 
(2084) Gausdal 2003}) 11... c5 12. d5 exd5 13. cxd5 Re8 14. Bf4 Nh5 15. Bxh7+
Kxh7 16. Ng5+ Bxg5 17. Qxh5+ Bh6 18. Bxh6 gxh6 19. Qxf7+ Kh8 20. Re6 Rxe6 21.
dxe6 Qg5 22. g3 Qf6 23. Re1 Qxf7 24. exf7 Rf8 25. Nb5 Kg7 26. Re7 a6 27. Nd6
Bc6 28. Ne8+ Kg6 29. f4 Nf6 30. Nd6 Bd5 31. f5+ Kh7 32. a3 Bc6 33. h3 a5 34.
Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.149"]
[White "Correia, Pedro Bavaresco"]
[Black "Cardozo, Camila"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1796"]
[BlackElo "1426"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. f4 Be7 10. O-O Qb6 ({RR} 10... O-O 11. Nf3 a5 12. Kh1 a4 13. a3 f5 14.
Rg1 Qe8 15. g4 Nb6 16. gxf5 exf5 17. Nc3 Bd7 18. Be3 Nd8 19. Qf1 Rc8 20. Qh3
Rc6 21. Rg3 Rg6 22. Rag1 Rxg3 23. hxg3 g6 24. Qf1 Ne6 25. Qe2 {Horvath,T (2435)
-Dirr,U (2275) Berlin 1994 1-0 (48)}) ({RR} 10... O-O 11. Nf3 f5 12. Kh1 Nb6
13. b3 Bd7 14. a4 a5 15. Nc3 Nb4 16. Bb1 Rc8 17. Bd2 Qe8 18. Ne1 Qg6 19. Qe2
Nc6 20. Nb5 Rc7 21. Nf3 Rcc8 22. Rg1 Qh6 23. g4 Kh8 24. Nd6 Bxd6 25. exd6 {
Marcal,A (1751)-Fonseca,R (1378) Figueira da Foz POR 2018 0-1 (37)}) 11. Kh1
O-O 12. f5 $146 ({RR} 12. Nf3 Kh8 13. Bb1 Nb4 14. a3 Qa6 15. b3 Nc6 16. Qc2 f5
17. Bb2 Ndb8 18. b4 Bd7 19. Rc1 Qb6 20. Nc3 Nxd4 21. Nxd5 Nxc2 22. Nxb6 Nxa1
23. Nxa8 Nb3 24. Rc3 Nc6 25. Rxb3 Rxa8 26. Rd3 Be8 {Harvan,R (2056)-Trebula,J 
(2060) Slovakia 2015 1/2-1/2 (31)}) 12... Nxd4 13. Nxd4 Qxd4 14. Nf3 Qg4 15.
fxe6 Qxe6 16. Nd4 Qb6 17. Qh5 f5 18. Nxf5 Rxf5 19. Qxf5 g6 20. Qf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.150"]
[White "Pereira, Thiago Henrique"]
[Black "Altenhofen, Guilherme Graneto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1772"]
[BlackElo "1425"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Be2 Bb4 8.
Bf3 ({RR} 8. Bd3 d5 9. exd5 cxd5 10. O-O O-O 11. Bg5 h6 12. Bh4 Bb7 13. f4 Qb6+
14. Kh1 Ne4 15. Nxe4 dxe4 16. Bc4 Rac8 17. Qe2 e3 18. c3 Bd6 19. Bd3 Rc5 20.
Bf6 gxf6 21. Qg4+ Kh8 22. Qh4 Kg7 {Leks,H (2192)-Dobrowolski,A (2359) Wroclaw
2008 0-1}) 8... Ba6 ({RR} 8... d5 9. exd5 cxd5 10. Qd4 Be7 11. Bf4 O-O 12. O-O
Qb6 13. Qxb6 axb6 14. Rfd1 Bd7 15. Be2 Rfc8 16. a3 Ne8 17. Rac1 Bf6 18. Rd3 Bc6
19. Nd1 e5 20. Bg3 Bb5 21. Rxd5 Bxe2 22. Ne3 Rd8 23. Bxe5 {Feuerherdt,M (1805)
-Koller,J (2234) Germany 2014 0-1 (33)}) 9. Bd2 O-O 10. a3 $146 ({RR} 10. e5
Nd5 11. Nxd5 Bxd2+ 12. Qxd2 cxd5 13. Be2 Bxe2 14. Qxe2 Rb8 15. b3 Qa5+ 16. Qd2
Qxd2+ 17. Kxd2 Rfc8 18. Rhc1 Kf8 19. Kd3 Ke7 20. c3 d6 21. exd6+ Kxd6 22. f4 f6
23. Rc2 Rb6 24. Rac1 Rbc6 {Sikora,L (1655)-Marek,M (1752) Havirov 2008 1-0 (46)
}) 10... Be7 11. Be2 Bxe2 12. Qxe2 d5 13. exd5 cxd5 14. O-O Rb8 15. Rab1 Qc7
16. Nb5 Qxc2 17. Nd4 Qe4 18. Be3 Rfc8 19. f3 Qg6 20. Rfc1 Bc5 21. b4 a5 22. Qa6
axb4 23. Rxb4 Ra8 24. Rxc5 Re8 25. Qe2 Rxa3 26. Bc1 Qd3 27. Bxa3 Qxa3 28. Nc6
Nd7 29. Rc2 Kf8 30. Rb7 Nf6 31. Nd4 Qa1+ 32. Kf2 Qxd4+ 33. Qe3 Qxe3+ 34. Kxe3
Re7 35. Rxe7 Kxe7 36. Rc6 Ne8 37. Ra6 Kf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.151"]
[White "Gomes, Adrian Felipe L"]
[Black "Machado, Gilmar Dias"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1416"]
[BlackElo "1764"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 Be7 6. Nxe4 Nxd5 7. d3 ({RR} 7.
g3 O-O 8. Nf3 Re8 9. Bg2 Bf8 10. Ne5 f6 11. d4 fxe5 12. fxe5 Bf5 13. O-O Bg6
14. h4 Nc6 15. c3 Nb6 16. Be3 Be7 17. h5 Bxe4 18. Bxe4 Bg5 19. Bf2 Qd7 20. Rae1
Qh3 21. Bg2 Qe6 {Zvjaginsev,V (2658)-Chuprov,D (2554) Krasnoyarsk 2007 1-0})
7... O-O 8. Bd2 f5 9. Ng3 $146 ({RR} 9. Nc3 Bh4+ 10. Kd1 Nc6 11. g3 Bf6 12. Bg2
Ndb4 13. Nf3 Re8 14. Qf2 Nd4 15. Rc1 Be6 16. Nxd4 Bxd4 17. Qf3 c6 18. Re1 Qd6
19. a3 Nd5 20. Rxe6 Qxe6 21. Nxd5 cxd5 22. c3 Bf6 23. Qxd5 Rad8 {Steinitz/
Medley/Forster/Ranke-De Vere/Kennedy/Loewenthal/He London 1866 1/2-1/2}) ({RR} 
9. Nc3 Bh4+ 10. Kd1 Re8 11. Qf3 Be6 12. Nge2 c5 13. g3 Bf6 14. Bg2 Nxc3+ 15.
Bxc3 Nc6 16. Re1 c4 17. Kc1 Bf7 18. Rd1 Qe7 19. Bxf6 Qxf6 20. d4 Rad8 21. d5
Nb4 22. Nc3 Nxd5 23. a4 Nxc3 {Suttles,D-Lengyel,L Belgrade 1969 0-1}) 9... Nb4
10. Kd1 Re8 11. Qf3 N8c6 12. c3 Nd5 13. d4 Kh8 14. Bd3 g6 15. N1e2 a6 16. h4
Bxh4 17. Rxh4 Qxh4 18. Qxd5 Be6 19. Qc5 Qe7 20. Qxe7 Rxe7 21. c4 Bf7 22. d5 Nb8
23. Ng1 Nd7 24. Bc3+ Kg8 25. Nf3 Nc5 26. Kd2 Nxd3 27. Kxd3 a5 28. Ne5 b6 29.
Ne2 Be8 30. Nd4 Bd7 31. b4 axb4 32. Bxb4 Rg7 33. a3 Re8 34. Re1 Bc8 35. g3 g5
36. Bd2 g4 37. a4 h5 38. Rh1 Rh7 39. Rh4 Kg7 40. a5 Kf6 41. axb6 cxb6 42. Ndc6
Kg7 43. Be3 Kh6 44. Bxb6 Ba6 45. Kd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.152"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1746"]
[BlackElo "1414"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Bg5 Qe7 8. Re1
Be6 9. Nbd2 a6 10. b4 Ba7 11. a4 Bxc4 12. Nxc4 Qe6 13. Ne3 $146 ({RR} 13. b5
Ne7 14. h3 h6 15. Be3 Bxe3 16. Nxe3 Nd7 17. d4 f5 18. exf5 Nxf5 19. dxe5 dxe5
20. Qd5 Qxd5 21. Nxd5 c6 22. bxc6 bxc6 23. Nb4 Rfe8 24. g4 Ne7 25. Nxe5 Nxe5
26. Rxe5 Nd5 27. Rxe8+ Rxe8 {Oechslein,R (2153)-Reinhold,K (1929) Bergen 2012
1-0 (55)}) 13... Ne7 14. d4 Nh5 15. d5 Qd7 16. Nxe5 dxe5 17. Qxh5 f6 18. Bh4
Rad8 19. c4 Bd4 20. Ra3 Nc8 21. Nf5 g6 22. Rg3 Nd6 23. Nxd4 exd4 24. Qd1 Rde8
25. Qxd4 Nf5 26. Qd2 Nxg3 27. Bxg3 Rf7 28. a5 Qe7 29. h3 Kg7 30. f4 Qd7 31. e5
fxe5 32. fxe5 Rfe7 33. e6 Rxe6 34. Rxe6 Rxe6 35. Qc3+ Rf6 36. Be5 Qf5 37. b5
Kf7 38. Bxf6 Qxf6 39. Qxf6+ Kxf6 40. c5 axb5 41. c6 bxc6 42. a6 cxd5 43. a7 Ke5
44. a8=Q c5 45. Qe8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.153"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Dias, Matheus Nunes"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1385"]
[BlackElo "1684"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 ({RR} 5... Bd7 6. Nxf6+
Qxf6 7. Nf3 h6 8. Ne5 Bd6 9. Qe2 Nc6 10. Nxd7 Kxd7 11. c3 Ne7 12. O-O Rad8 13.
Be4 Kc8 14. b3 Nd5 15. Bb2 Nf4 16. Qf3 c6 17. c4 Qg5 18. g3 f5 19. Bc2 Qh5 20.
Qxh5 {Pavlov,S (2459)-Galinsky,T (2426) Kiev 2005 1-0}) 6. Qe2 $146 ({RR} 6. c3
Nbd7 7. f4 Nxe4 8. Bxe4 c5 9. Nf3 Nf6 10. Bd3 O-O 11. O-O b6 12. Be3 Nd5 13.
Bd2 cxd4 14. Nxd4 Bc5 15. Rf3 e5 16. fxe5 Bg4 17. Be4 Rc8 18. Kh1 Bxf3 19. Qxf3
Nc7 20. Qg4 Kh8 {Wolf,H-Schwarz,A Vienna 1899 1-0}) ({RR} 6. Be3 b6 7. Nxf6+
Bxf6 8. Qf3 c6 9. Ne2 Bb7 10. O-O-O Qc7 11. Be4 Nd7 12. Nc3 O-O-O 13. Rd3 Ba6
14. Rd2 c5 15. Bf4 e5 16. Nd5 Qd6 17. Qa3 Bb7 18. dxe5 Bxe5 19. g3 Bxf4 20.
gxf4 Nf6 {Kutyra,M-Khilchuk,I (1460) Brody UKR 2023 0-1}) ({RR} 6. Ne2 Nbd7 7.
N2g3 O-O 8. O-O b6 9. c3 Bb7 10. Qc2 Rc8 11. Nxf6+ Nxf6 12. Ne4 g6 13. Nxf6+
Bxf6 14. Be3 Re8 15. Be4 Bxe4 16. Qxe4 e5 17. dxe5 Bxe5 18. Qc4 c5 19. Rad1 Qc7
20. g3 Rcd8 {Weinstein,A (1817)-Pamperin,G (1626) Plau am See 2007 0-1 (46)})
6... Qxd4 7. Nf3 Qb6 8. c3 Nxe4 9. Bxe4 Nc6 10. Be3 Bc5 11. O-O-O Bxe3+ 12.
fxe3 e5 13. h3 O-O 14. Bxc6 Qxc6 15. Nxe5 Qe6 16. Nc4 b5 17. Na3 Qxa2 18. Nxb5
Rb8 19. Nd4 Qa1+ 20. Kd2 Rxb2+ 21. Nc2 Rxc2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.154"]
[White "Oliveira, Andre Pereira Marti"]
[Black "Setti, Dalmarino"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1333"]
[BlackElo "1664"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 d5 3. e3 Bf5 4. Bb2 Nbd7 5. Be2 h6 6. c4 c6 7. O-O e6 8. d4 ({
RR} 8. d3 Be7 9. a3 a5 10. Nbd2 O-O 11. cxd5 exd5 12. Qc2 Bh7 13. Rfe1 Re8 14.
Bf1 Bd6 15. h3 Qc7 16. Bc3 Ne5 17. Nxe5 Bxe5 18. Nf3 Bxc3 19. Qxc3 Nd7 20. b4
axb4 21. axb4 Qd6 22. d4 Nf6 {Hamitevici,V (2494)-Mrudul,D (2059) chess.com
INT 2023 1-0 (38)}) 8... Be7 9. Nbd2 O-O 10. a3 Bd6 $146 ({RR} 10... Re8 11.
Rc1 Bf8 12. h3 Rc8 13. Re1 a6 14. Nf1 Ne4 15. N1d2 Nef6 16. Nf1 Bh7 17. N1d2 b5
18. Ne5 Nxe5 19. dxe5 Nd7 20. Nf3 Qb6 21. Qd4 bxc4 22. Qxb6 Nxb6 23. bxc4 Na4
24. Bc3 Bxa3 25. Ra1 {Dominguez,L (1944)-Ruiz Castillo,J (2399) Bogota 2013
0-1 (42)}) 11. b4 Re8 12. c5 Bc7 13. Ne5 Nxe5 14. dxe5 Nd7 15. Nf3 Qb8 16. Bd3
Bg4 17. h3 Bxf3 18. Qxf3 Bxe5 19. Qe2 Qd8 20. Bxe5 Nxe5 21. a4 Nxd3 22. Qxd3 e5
23. b5 Qd7 24. Rab1 Re6 25. Rfc1 Rg6 26. Kh2 Qc7 27. Qe2 e4+ 28. Kg1 Qe5 29.
bxc6 bxc6 30. Rb7 f5 31. Qb2 Qxb2 32. Rxb2 Rf6 33. Rcb1 Raf8 34. Rb7 R8f7 35.
a5 Kh7 36. a6 Kg6 37. Rxf7 Rxf7 38. Rb7 Kf6 39. h4 Ke6 40. h5 Rd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.155"]
[White "Pavoni, Felipe Stevanin"]
[Black "Mantovani, Helio Cardoso"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1662"]
[BlackElo "1382"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. a5 Ba7 7. O-O ({RR} 7. c3
Nf6 8. d3 d6 9. Qb3 O-O 10. Bg5 h6 11. Bh4 Qe7 12. O-O Be6 13. Nbd2 g5 14. Bg3
Nh5 15. b5 axb5 16. Qxb5 Bd7 17. Qb2 Rfb8 18. Bd5 Qf6 19. Nc4 Nd8 20. Nb6 Bxb6
21. axb6 c6 {Sveshnikov,E (2535)-Gyimesi,Z (2480) Vienna 1996 1/2-1/2 (116)}) (
{RR} 7. d3 h6 8. O-O Nf6 9. c3 d6 10. Re1 O-O 11. h3 Re8 12. Nbd2 Be6 13. Bxe6
Rxe6 14. Nf1 d5 15. Ng3 d4 16. c4 Nxb4 17. Qb3 c5 18. Bd2 Nc6 19. Qxb7 Rb8 20.
Qxa6 Qc7 21. Reb1 Nb4 {Monpeurt,C (2129)-Zhu,J (2498) chess.com INT 2023 0-1  
(36)}) 7... Nf6 8. d3 d6 9. c3 Be6 $146 ({RR} 9... h6 10. Qe2 O-O 11. Be3 Bxe3
12. fxe3 Be6 13. Nbd2 d5 14. exd5 Bxd5 15. e4 Bxc4 16. Nxc4 Qe7 17. Ne3 Qe6 18.
Nh4 Ne7 19. Nhf5 Nxf5 20. Nxf5 Rad8 21. Qf3 Kh7 22. Rf2 g6 23. Ng3 Kg7 24. Raf1
{Pera Lucas,E (1934)-Sole Pijuan,F (1805) Balaguer 2013 1-0 (52)}) ({RR} 9...
h6 10. h3 Qe7 11. Re1 Be6 12. Nbd2 O-O 13. Qb3 Nh5 14. b5 axb5 15. Qxb5 Rfb8
16. Bxe6 fxe6 17. d4 Nf4 18. Nf1 Qf6 19. Bxf4 Qxf4 20. a6 Nd8 21. Qe8+ Kh7 22.
axb7 Rxb7 23. dxe5 Rab8 24. exd6 {Matikozian,A (2414)-Remlinger,L (2402) Los
Angeles 2012 1/2-1/2 (43)}) 10. Nbd2 d5 11. Bb3 O-O 12. Ba3 Re8 13. Ng5 b5 14.
h3 Rc8 15. Nxe6 fxe6 16. Qe2 Ne7 17. Nf3 Ng6 18. Bc1 c6 19. h4 h6 20. g3 Qe7
21. Kg2 c5 22. h5 dxe4 23. dxe4 c4 24. Bc2 Nxh5 25. Nxe5 Nxe5 26. Qxh5 Nd3 27.
Qg6 Qf7 28. Qxf7+ Kxf7 29. f4 Rf8 30. Kf3 Ke7 31. Be3 Bxe3 32. Kxe3 Rcd8 33.
Rfd1 e5 34. Bxd3 cxd3 35. f5 Kf6 36. Rxd3 Rxd3+ 37. Kxd3 Rd8+ 38. Ke2 Rc8 39.
Kd3 Rc4 40. Re1 Kg5 41. Rf1 Rc6 42. Rf3 Rc4 43. Rf2 Rc6 44. Rf1 Kg4 45. Kc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.156"]
[White "Moura, Bernardo Lalane Mas"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1327"]
[BlackElo "1644"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 e5 7. d5 Nbd7 8. Qd2 a6
9. g4 h5 ({RR} 9... b5 10. h4 bxc4 11. Bxc4 Nb6 12. Bb3 a5 13. a4 Ba6 14. Bh6
Rb8 15. Bxg7 Kxg7 16. h5 Qe7 17. hxg6 fxg6 18. Qh6+ Kg8 19. Nh3 Qg7 20. Ng5
Qxh6 21. Rxh6 Nc4 22. Bxc4 Bxc4 23. O-O-O Rfe8 24. Rdh1 {Kholodenko,
M-Fluerariu,R (2006) lichess.org INT 2022 0-1 (43)}) 10. g5 Nh7 ({RR} 10... Ne8
11. h4 Rb8 12. Rd1 Nc5 13. Bh3 Nd7 14. Qc2 Nb6 15. b3 Qe7 16. Bxc8 Nxc8 17. Nh3
Qd7 18. Kf2 c6 19. Kg2 Nc7 20. Rd2 Ne7 21. Rhd1 cxd5 22. cxd5 b5 23. Rf1 a5 24.
Qd3 Rfc8 25. Rc2 {StoofvleesII a18 (3532)-KomodoDragon2747.00 (3582)
tcec-chess.com INT 2021 1/2-1/2 (160)}) 11. h4 $146 ({RR} 11. O-O-O Rb8 12. Kb1
Nc5 13. h4 Bd7 14. b4 Na4 15. Rh2 f6 16. Nxa4 Bxa4 17. Rc1 fxg5 18. hxg5 Rf4
19. Bxf4 exf4 20. Qxf4 Be5 21. Qd2 Bxh2 22. Qxh2 Qxg5 23. f4 Qe7 24. Bd3 Nf6
25. Qh4 Nxd5 {Soukup,J-Zakrsewski,I Pardubice 1993 0-1 (66)}) 11... f6 12. Bh3
Nb6 13. b3 Bxh3 14. Rxh3 fxg5 15. hxg5 Rf7 16. O-O-O Qd7 17. Rg3 Raf8 18. Qg2
Nc8 19. Kb1 b6 20. Nge2 c5 21. dxc6 Qxc6 22. Nd5 Qb7 23. Rd3 b5 24. cxb5 axb5
25. Nec3 Re8 26. Nb4 Nf8 27. Rd5 Ne6 28. Nxb5 Qd7 29. Nc3 Nf4 30. Bxf4 exf4 31.
Rh3 Bxc3 32. Nd3 Ne7 33. Nc5 Qc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.157"]
[White "Rigo, Joanir Fernando"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1302"]
[BlackElo "1637"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bf4 ({RR} 5. h4 c5 6. d5 d6 7. e3
Qe7 8. Bd3 Nbd7 9. Nge2 Ne5 10. O-O Bxc3 11. Nxc3 Nxd3 12. Qxd3 {1/2-1/2 (12)
Froeschl,F (2235)-Duer,A (2390) Austria 1992}) ({RR} 5. e3 hxg5 {0-1 (5)
Kretov,E (2269)-Bouchet,S (2180) chess.com INT 2021}) 5... O-O 6. e3 d5 7. Nf3
c5 $146 ({RR} 7... b6 8. Bd3 Bb7 9. O-O dxc4 10. Bxc4 a6 11. a3 Bxc3 12. bxc3
Nbd7 13. Ne5 b5 14. Bd3 Nxe5 15. Bxe5 Qe7 16. f3 Nd5 17. Bb1 Nxc3 18. Qd3 Nxb1
19. Raxb1 f6 20. Bf4 Rac8 21. Rfe1 Bd5 22. Qg6 {Yastrebov,N-Guliev,R Saratov
2014 1-0 (41)}) 8. a3 Bxc3+ 9. bxc3 b6 10. Bd3 Nc6 11. O-O Na5 12. cxd5 exd5
13. Ne5 Re8 14. Bb5 Re6 15. c4 Bb7 16. dxc5 bxc5 17. cxd5 Bxd5 18. Rb1 a6 19.
Ba4 Qe7 20. Ng4 Rd8 21. Nxf6+ Rxf6 22. Rb8 Rxb8 23. Bxb8 Qe4 24. f3 Qxe3+ 25.
Kh1 Qd4 26. Ba7 Bc4 27. Re1 Qxd1 28. Rxd1 Bb3 29. Rd8+ Kh7 30. Bxb3 Nxb3 31.
Rc8 Rd6 32. h3 Rd5 33. Kh2 a5 34. Rc6 a4 35. Kg3 h5 36. Kh4 g5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.158"]
[White "Espindola, Carlos Marcelo"]
[Black "Biazon, Heloise De Oliveira"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1434"]
[BlackElo "1030"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. d4 Nf6 5. O-O Be7 6. c4 O-O 7. cxd5 exd5 8. Nc3
Nc6 9. Bf4 Qb6 ({RR} 9... Ne4 10. dxc5 Nxc3 11. bxc3 Bxc5 12. Qd3 h6 13. Rab1
Bb6 14. Nd4 Nxd4 15. cxd4 Be6 16. Rb5 Rc8 17. Qb3 Bxd4 18. Bxd5 Rc3 {1/2-1/2  
(18) Gulko,B (2575)-Espig,L (2470) Vilnius (Lithuania) 1978}) ({RR} 9... Ne4
10. Rc1 Be6 11. dxc5 Nxc3 12. Rxc3 d4 13. Rc1 g5 14. Bd6 Bxd6 15. cxd6 Qxd6 16.
Nxg5 h6 17. Nxe6 fxe6 18. Bxc6 bxc6 19. Qc2 e5 20. Qxc6 Rad8 21. Qe4 Rf6 22.
Rc4 Rdf8 23. Rfc1 d3 24. Rc7 {Olenik Campa,R (2294)-Lee,L (1938) Montesilvano
ITA 2023 1-0}) 10. Qc2 $146 ({RR} 10. dxc5 Qxc5 11. Ne5 Be6 12. Rc1 Qa5 13. Qa4
Qxa4 14. Nxa4 Nd4 15. Bf3 Rac8 16. Be3 Nxf3+ 17. Nxf3 h6 18. a3 Rc4 19. Nc5 Bh3
20. Rxc4 dxc4 21. Rd1 b6 22. Na4 Ne4 23. Ne5 b5 24. f3 bxa4 {Sewarte,
U-Stengelin,M Muenster 1987 1/2-1/2 (50)}) 10... cxd4 11. Na4 Qb4 12. a3 Qc4
13. Qd1 b5 14. Rc1 Qxa4 15. Qxa4 bxa4 16. Rxc6 Bg4 17. Nxd4 Rac8 18. Rfc1 Rxc6
19. Nxc6 Bd8 20. e3 a5 21. Ne5 Bf5 22. h4 Be4 23. Nf3 Re8 24. Rc8 Bf5 25. Ra8
Be4 26. Nd4 Bxg2 27. Kxg2 h5 28. Bg5 Kf8 29. Kf3 Bb6 30. Rxe8+ Kxe8 31. Bxf6
gxf6 32. Kf4 Kf8 33. Nc6 Bc7+ 34. Kf5 Kg7 35. Ne7 Be5 36. Nxd5 Bxb2 37. Nb6
Bxa3 38. Nxa4 Bb4 39. Kf4 Kg6 40. e4 Bd6+ 41. Kf3 f5 42. Nc3 Be5 43. Na4 fxe4+
44. Kxe4 Kf6 45. Nb6 Bc3 46. Nd5+ Ke6 47. Nxc3 f5+ 48. Kd4 Kd6 49. f3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.159"]
[White "Lopes, Marcia Maria Dias"]
[Black "De Oliveira, Rosa Emilia Trizott"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1297"]
[BlackElo "1800"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 O-O 6. h3 Qd7 $146 ({RR} 6... c5
7. c3 Qb6 8. Qc1 Bd7 9. a4 Nc6 10. O-O c4 11. Bc2 Na5 12. Nbd2 Rfc8 13. Ne5 Be8
14. Bg5 Qd8 15. Ng4 Nd7 16. Bxe7 Qxe7 17. Qd1 a6 18. Ra3 Ra7 19. Qe2 {1/2-1/2 
(19) Dehn,M-Schrepp,M Mainz 1989}) ({RR} 6... c5 7. c3 b6 8. O-O Ba6 9. Bxa6
Nxa6 10. Nbd2 {1/2-1/2 (10) Rusev,K (2409)-Radulski,J (2515) Svilengrad 2006})
({RR} 6... Nbd7 7. Nbd2 c5 8. c3 b6 9. Ne5 Bb7 10. Qf3 c4 11. Bc2 b5 12. g4
Nxe5 13. dxe5 Nd7 14. g5 Nc5 15. Rg1 d4 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. cxd4
Nd3+ 19. Kf1 Nxf4 20. exf4 Qxd4 21. Rg4 {Negro,R (1802)-Gneo,M (1775) Zevio
2014 0-1}) ({RR} 6... Nbd7 7. Nbd2 c5 8. c3 Re8 9. O-O Nf8 10. Re1 cxd4 11.
exd4 Bd6 12. Ne5 a6 13. Re3 Bd7 14. Nxf7 Kxf7 15. Bxd6 b5 16. Nf3 Bc6 17. Ng5+
Kg8 18. Bxf8 Kxf8 19. Nxe6+ Rxe6 20. Rxe6 {1-0 (20) Bachner,T-Scheitler,W
Nuremberg 1989}) 7. O-O Nc6 8. c3 a5 9. a4 b6 10. Nbd2 Bb7 11. Ne5 Qd6 12. Ndf3
h6 13. Nxc6 Qxc6 14. Bb5 Qc4 15. Bxc4 g5 16. Bd3 gxf4 17. exf4 Rad8 18. Re1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.160"]
[White "Dos Santos, Douglas Asterio"]
[Black "Assis, Caio Bentivenha"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1353"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nbd7 7. Bf4 ({RR} 7.
h3 Rb8 8. Be3 c6 9. a4 a5 10. Qc1 Re8 11. Bh6 Bh8 12. e4 e5 13. dxe5 dxe5 14.
Qe3 b6 15. Rad1 Ba6 16. Rfe1 Qe7 17. Nh4 Nh5 18. Qd2 Nc5 19. Qd6 Bf6 20. Nf3
Qb7 21. Qd2 Ng7 {Manolache,M (2491)-Sofronie,I (2440) Amara 2007 1-0 (85)})
7... Re8 ({RR} 7... Nh5 8. Bg5 h6 9. Bd2 e5 10. dxe5 dxe5 11. Nh4 c6 12. e4 Qe7
13. Qe2 Nc5 14. Nd1 a5 15. a3 Ne6 16. Nf5 Qd7 17. Bxh6 Bxh6 18. Nxh6+ Kh7 19.
Nf5 Nhf4 20. gxf4 Nxf4 21. Qg4 gxf5 22. Qh4+ {Grau Brumos,I (2046)-Basas
Gamazo,J (1968) Vila Seca 2016 1/2-1/2 (62)}) 8. Re1 $146 ({RR} 8. Qd2 c5 9.
Bh6 Rb8 10. Bxg7 Kxg7 11. a4 cxd4 12. Qxd4 Qb6 13. a5 Qxd4 14. Nxd4 Ne5 15. b3
Bd7 16. h3 Rec8 17. Nd1 Nc6 18. Nxc6 Bxc6 19. Ne3 Bxg2 20. Kxg2 Ne4 21. Rfd1
Nc3 22. Rd2 Rc5 {Rubinstein,S-Mueller,H Vienna 1937 1/2-1/2 (75)}) ({RR} 8. Qd2
Nh5 9. Bh6 e5 10. Bxg7 Kxg7 11. dxe5 dxe5 12. Rad1 Nhf6 13. Nd5 c6 14. Nc3 Qb6
15. Bh3 Qxb2 16. Nh4 Nf8 17. Bxc8 Raxc8 18. Qg5 Re6 19. Nf5+ Kh8 20. Nd6 Rc7
21. Nce4 Nxe4 22. Qd8 Kg7 {Walas,A (1830)-Korpalski,R (2172) Lubawka 2008 1/
2-1/2}) 8... Nh5 9. Bg5 h6 10. Bd2 e5 11. dxe5 dxe5 12. h3 c6 13. Ne4 f5 14.
Nd6 Re6 15. Nxc8 Rxc8 16. Bc3 e4 17. Bxg7 Nxg7 18. Nd2 Rd6 19. e3 Nc5 20. Re2
Rc7 21. Qe1 Rcd7 22. Nc4 Rd5 23. b3 b5 24. Nb2 Nge6 25. f3 Ng5 26. fxe4 Ngxe4
27. Kh2 Qf6 28. Rd1 Qxb2 29. Rxd5 Rxd5 30. c4 Rd2 31. Rxd2 Qxd2 32. Qxd2 Nxd2
33. Bxc6 bxc4 34. bxc4 Nxc4 35. Bd5+ Kg7 36. Bxc4 Kf6 37. Kg2 Ke5 38. Kf3
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.161"]
[White "Ferreira, Jose Carlos"]
[Black "Fossatti, Igor Anton"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "1624"]
[BlackElo "1340"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e3 d5 6. a3 Be7 7. Bd3 c5 8. dxc5
dxc4 9. Bxc4 Bxc5 10. Nf3 Nc6 11. O-O Qc7 12. b4 Be7 13. Nb5 Qb6 14. Bb2 a6 15.
Nbd4 Bd7 $146 ({RR} 15... Nxd4 16. Bxd4 Qc7 17. Qb3 Bd7 18. Rac1 Bc6 19. Ne5
Bd6 20. f4 Bxe5 21. Bxe5 Qe7 22. Bd4 Ne4 23. Qb2 f5 24. Qa2 Rfe8 25. Rfd1 Rad8
26. Bxa6 Bd5 27. Bc4 Rd7 28. Bxd5 Rxd5 29. Rc2 Ra8 30. Rdc1 {Goncharenko,
A-Amelchenko,K Ufa 1996 1-0 (62)}) 16. Qe2 Rac8 17. Rac1 Rfd8 18. Bd3 h6 19.
Bb1 Na7 20. Ne5 Bb5 21. Nxb5 Qxb5 22. Qf3 Qd5 23. Qxd5 Nxd5 24. Rxc8 Nxc8 25.
Rc1 Nd6 26. e4 Nf6 27. f3 Nb5 28. Nd3 Kf8 29. Kf2 Ke8 30. Ke3 g5 31. g4 Nd6 32.
Nc5 b5 33. Ba2 Ra8 34. e5 Nd5+ 35. Bxd5 exd5 36. exd6 Bxd6 37. Rc2 a5 38. Nd3
axb4 39. Nxb4 Kd7 40. Nxd5 Re8+ 41. Kd3 Rd8 42. Nf6+ Ke7 43. Ke4 Ra8 44. Nd5+
Kf8 45. Nb4 Re8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.162"]
[White "De Oliveira, Gualter Amelio"]
[Black "Zottis, Ernani"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1585"]
[BlackElo "1335"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Atalik,S} e5 2. Nc3 Bc5 3. d3 ({RR} 3. Qh5 d6 ({RR} 3... Nc6 4. Bc4 Qe7
({RR} 4... Qf6 5. Nf3 g6 ({RR} 5... Nge7 6. O-O h6 7. d3 O-O 8. Be3) 6. Qg5 Nd4
7. Qxf6 Nxf6 8. Nxd4 exd4 9. Nd5 Nxd5 10. Bxd5) 5. Nd5 Nf6 6. Nxe7 Nxh5 7. Nd5)
4. Bc4 g6 5. Qf3 Be6 6. Bxe6 fxe6 7. d3 Nc6 8. Be3 Nf6 ({RR} 8... Bxe3 9. fxe3)
9. Qh3 Qe7 10. Nf3 O-O 11. Bh6 Rfe8 12. O-O a6 13. Ne2 Nd8 14. Ng5 Kh8 15. Kh1
Ng8 16. f4 Nxh6 17. Qxh6 Qg7 {Basagic,Z (2369)-Atalik,S (2558) Neum 2004 CBM
102 [Atalik,S] 0-1 (53) RR} 18. Qh4 Kg8 19. c3 h6 20. Nf3 Nf7 21. fxe5 dxe5) ({
RR} 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nf6 6. Bg5 h6 7. Bh4 O-O 8. Be2 Re8 9. Qd3
Nbd7) ({RR} 3. Na4 Be7 ({RR} 3... Bxf2+ 4. Kxf2 Qh4+ 5. Ke3 Qf4+ 6. Kd3 d5 7.
Kc3 Qxe4 8. d4 ({RR} 8. Kb3 Na6 9. a3 Qxa4+ 10. Kxa4 Nc5+ 11. Kb4 a5+ 12. Kc3 (
{RR} 12. Kxc5 Ne7 13. Bb5+ Kd8 14. Bc6 b6+ 15. Kb5 Nxc6 16. Kxc6 Bb7+ 17. Kb5 (
{RR} 17. Kxb7 Kd7 18. Qg4+ Kd6) 17... Ba6+ 18. Kc6 ({RR} 18. Ka4 Bc4)) 12...
d4+ 13. Kc4 b6 14. Qf3 Be6+ 15. Qd5 Bxd5+ 16. Kxd5 Nf6+ 17. Kxe5 ({RR} 17. Kc4
Nfe4 18. Nf3 f6) 17... Ng4+) 8... exd4+ 9. Kb3) 4. Nf3 ({RR} 4. d4 exd4 5. Qxd4
Nf6 6. e5 Nc6) 4... d5 ({RR} 4... Nc6 5. d4 exd4 6. Nxd4 d6 7. Nc3 Nf6 8. Bb5
Bd7 9. O-O O-O 10. Bxc6 bxc6) 5. Nxe5 dxe4 6. Bc4 Qd4 7. Qh5 g6 8. Bxf7+ Kf8 9.
Bxg6 Nd7 10. Nf7 hxg6 11. Qxh8 Bf6 12. Qh7 Qxa4 13. b3 Qd4 14. Ba3+ c5 15. c3
Qd3 16. Nh8 Bxh8 17. Qxh8 b6) 3... Nc6 ({RR} 3... d6 4. g3 Ne7 5. Na4 Bb6 6.
Nxb6 axb6 7. Bg2 O-O 8. Ne2 f5 9. f4 Nbc6 10. O-O fxe4 11. dxe4 Bg4 12. h3 Bxe2
13. Qxe2 exf4 14. Bxf4 Ng6 15. a3 Nce5 16. Rad1 Qe7 17. Kh2 Rae8 18. h4 {
Nersissian,G (2035)-Christensen,T (2154) lichess.org INT 2021 0-1}) 4. g3 $146
({RR} 4. Nd5 Nce7 5. Be3 Bxe3 6. Nxe3 Nf6 7. Nf3 d6 8. g3 O-O 9. Bg2 Ng4 10.
Qd2 Nxe3 11. Qxe3 f5 12. exf5 Nxf5 13. Qd2 Bd7 14. O-O Bc6 15. Ng5 Bxg2 16.
Kxg2 Qf6 17. c3 h6 18. Ne4 Qg6 {Thielemann,J (1956)-Hicker,H (2164) Triesen
2006 0-1}) ({RR} 4. f4 d6 5. Nf3 Bg4 6. Be2 Bxf3 7. Bxf3 Qh4+ 8. g3 Qh3 9. Nd5
Kd8 10. c3 Nge7 11. b4 Bb6 12. Nxb6 axb6 13. Qe2 h5 14. Bg2 Qd7 15. h4 {
1/2-1/2 (15) Stark,J-Imai,T Lansing 1993}) 4... d6 5. h3 h6 6. Na4 Bb4+ 7. c3
Ba5 8. Bg2 Nf6 9. b4 Bb6 10. Ne2 Be6 11. O-O Qd7 12. Kh2 a6 13. Nxb6 cxb6 14.
f4 Qc7 15. a4 O-O-O 16. b5 Na7 17. bxa6 bxa6 18. Be3 d5 19. Qb1 Kb7 20. fxe5
Nd7 21. exd5 Bxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.163"]
[White "Alves, Lucas Fernando"]
[Black "Gomes, Genildo De Souza"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1216"]
[BlackElo "1560"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 b6 6. e5 ({RR} 6. Bd3 Be7 7.
Qe2 Bb7 8. O-O O-O 9. Nc4 Nbd7 10. Rd1 Qc8 11. e5 Nd5 12. Qe4 g6 13. Qg4 Nc5
14. Bh6 Re8 15. Rac1 Nb4 16. a3 Nbxd3 17. cxd3 Nb3 18. Rc3 Nc5 19. Ne3 Na4 20.
Rc2 Qd7 {wagnerovsky (2412)-Carduor200_2 (2375) lichess.org 2021 1-0}) ({RR} 6.
c3 Bb7 7. Qc2 Nc6 8. Be2 a5 9. a4 Be7 10. O-O O-O 11. Rd1 Bc5 12. Nb3 Qe7 13.
Bg5 e5 14. Nxc5 Qxc5 15. Bxf6 gxf6 16. Qd2 Kg7 17. Nh4 Ne7 18. Qd3 Kh8 19. Qf3
Kg7 20. Rd7 Rad8 {Petricenco,A (1912)-Mudodo,R (1604) Chennai IND 2022 1-0})
6... Nfd7 $146 ({RR} 6... Nd5 7. a3 a5 8. Be2 Be7 9. Ne4 Bb7 10. O-O c5 11. c4
Nc7 12. Nd6+ Bxd6 13. exd6 Nca6 14. Bf4 Nd7 15. Qc2 Nf6 16. Rad1 O-O 17. Be5 h6
18. d7 Kh8 19. Bd6 Rg8 20. Ne5 Be4 21. Nxf7+ {Samraoui,M (1831)-Hobusch,A  
(2059) playchess.com INT 2009 1-0}) ({RR} 6... Nd5 7. Bb5+ Bd7 8. Bc4 Be7 9.
O-O O-O 10. Ne4 Bc6 11. Qe2 Bb7 12. Rd1 c6 13. Bd3 Nd7 14. c4 Nb4 15. Bb1 c5
16. Nfg5 h6 17. Qh5 Qc7 18. Nh7 Rfd8 19. Bxh6 Nxe5 20. Rxd8+ Rxd8 21. Nhf6+ {
Campos,J (2233)-Carraro,D Villa Ballester 2001 0-1 (33)}) 7. b3 Nc6 8. Bb2 Bb7
9. g3 Bc5 10. Bg2 Ncxe5 11. O-O Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 O-O 14. Qg4 Nf6
15. Qg5 h6 16. Qh4 Qxd2 17. Bxf6 gxf6 18. Qxf6 Bd4 19. Qh4 Bxa1 20. Rxa1 Qg5
21. Qc4 c5 22. h4 Qf6 23. Qg4+ Qg7 24. Qd1 Rad8 25. Qe1 Rd5 26. c4 Rd3 27. Rc1
Rfd8 28. Kh2 Qd4 29. Qe2 Rd2 30. Qh5 Qxf2+ 31. Kh3 Qg2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.164"]
[White "Bashtavenko, Aleksey"]
[Black "Makowski, Silvia Cristina"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1553"]
[BlackElo "1054"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 e6 3. e4 c6 4. e5 Nd7 5. f4 ({RR} 5. Nf3 Ne7 6. Bd3 Ng6 7. Ne2
c5 8. c3 c4 9. Bc2 b5 10. O-O Be7 11. Ng3 O-O 12. Ne1 f5 13. exf6 Rxf6 14. Bg5
Rf8 15. Bxe7 Nxe7 16. Nf3 Nf5 17. Qe2 Nf6 18. a4 bxa4 19. Bxa4 Qb6 {Covey,J  
(1831)-Hodgson,C lichess.org INT 2022 1-0 (49)}) 5... Ne7 ({RR} 5... Bb4 6. Nf3
Ne7 7. a3 Bxc3+ 8. bxc3 O-O 9. Bd3 b6 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qg4 Nxe5
13. fxe5 f5 14. Qg3 f4 15. Qg4 Kh6 16. Bxf4 Rxf4 17. Qxf4 Ng6 18. Nf7+ Kh7 19.
Qg3 Qh4 20. Qxh4+ {Kasparov,G (2780)-Comp Fritz 2 Cologne 1992 1-0 (46)}) 6.
Nf3 c5 7. Be3 b6 $146 ({RR} 7... Nf5 8. Bf2 cxd4 9. Bxd4 Nxd4 10. Nxd4 Bb4 11.
a3 Bxc3+ 12. bxc3 Nc5 13. Be2 Qa5 14. Nb5 O-O 15. O-O a6 16. Nd6 Qxc3 17. Rf3
Qa5 18. Rh3 Bd7 19. Bd3 g6 20. Qg4 Qd8 21. Rf1 Bb5 22. Bxb5 {Johnston,L-Moore,
R Wales 2003 0-1 (31)}) 8. Be2 g6 9. O-O Bg7 10. Bf2 O-O 11. Bh4 f6 12. g4 f5
13. Bxe7 Qxe7 14. g5 Bb7 15. Nb5 c4 16. Nd6 Nb8 17. b3 cxb3 18. cxb3 Nc6 19.
Qd2 Nd8 20. Rac1 Nf7 21. Nxb7 Qxb7 22. Rc3 Rfc8 23. Rfc1 Bf8 24. R1c2 a6 25.
Qc1 Re8 26. Rc7 Qb8 27. Ne1 h6 28. Nf3 Qd8 29. h4 hxg5 30. hxg5 Be7 31. Rb7 b5
32. Rcc7 Rc8 33. Rxc8 Qxc8 34. Qxc8 Rxc8 35. Rxe7 Rc2 36. Kf1 Rxa2 37. Rxe6 a5
38. Bxb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.165"]
[White "Carneiro, Cristiana Fiusa"]
[Black "Elesbao, Bernardo Dartora"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1211"]
[BlackElo "1551"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. d3 ({RR} 2. h4 Bg7 3. h5 e5 4. Nc3 Nc6 5. d3 d6 6. g3 Be6 7. Bg2
Qd7 8. Nf3 Nf6 9. h6 Bf8 10. Bg5 Be7 11. Qa4 Ng4 12. Bxe7 Nxe7 13. Ng5 c6 14.
Nxe6 fxe6 15. Ne4 O-O 16. Bf3 Nf6 {Vachier Lagrave,M (2779)-Dominguez Perez,L 
(2739) chess.com INT 2018 0-1 (42)}) 2... h6 $146 ({RR} 2... Nc6 3. e4 Bg7 4.
g3 d6 5. Bg2 Nf6 6. Ne2 Nd7 7. O-O Nde5 8. Nbc3 Nb4 9. Nf4 c5 10. a3 Nbc6 11.
Nfe2 Nd7 12. f4 Nf8 13. Rb1 Ne6 14. Be3 Ned4 15. h3 Qc7 16. Nd5 Nxe2+ 17. Qxe2
{Manjon Domenech,F (1434)-Melero Escude,O Llinars del Valles 2013 1-0 (31)}) ({
RR} 2... Bg7 3. Nf3 b6 4. g3 Bb7 5. Bg2 Nf6 6. Nc3 O-O 7. Bd2 d6 8. h3 Nbd7 9.
O-O a6 10. Re1 e5 11. e4 Nc5 12. Bg5 h6 13. Bxf6 Bxf6 14. Qd2 Bg7 15. Rad1 Ne6
16. a3 c6 17. Ne2 {Gao,C-Niedenthal,R (1504) Marburg GER 2023 0-1 (42)}) ({RR} 
2... Bg7 3. Nf3 d6 4. Nc3 Nf6 5. h4 b6 6. b4 Bb7 7. b5 Ne4 8. Nxe4 Bxa1 9. Rh3
Bxe4 10. dxe4 Bc3+ 11. Bd2 Bxd2+ 12. Qxd2 c6 13. Ng5 O-O 14. h5 e6 15. Rg3 Qf6
16. Qc1 cxb5 17. cxb5 {Martyn,K-Stone,S (1408) Grande Prairie 2008 0-1}) 3. Nc3
Bg7 4. g3 d6 5. Bg2 c5 6. Nh3 Nc6 7. f4 g5 8. Nf2 Nf6 9. Rb1 h5 10. Nce4 Nxe4
11. Bxe4 f5 12. Bxc6+ bxc6 13. Qa4 Bd7 14. Be3 h4 15. Kd2 e6 16. Qa6 hxg3 17.
hxg3 Rxh1 18. Rxh1 Qf6 19. Nd1 Qd8 20. Rh7 Kf7 21. Kc2 Kg6 22. Rh2 Qc7 23. Bd2
d5 24. Ba5 Qb8 25. Bc3 d4 26. Bd2 e5 27. Qa5 Qb6 28. Qxb6 axb6 29. a3 e4 30.
dxe4 fxe4 31. e3 b5 32. cxb5 cxb5 33. Nf2 Bf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.166"]
[White "Fonseca, Guilherme"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1820"]
[BlackElo "1548"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Nxd5 6. cxd5 e4 ({RR} 6... Na5
7. a3 Be7 8. Bg2 O-O 9. O-O c6 10. dxc6 bxc6 11. b4 Nc4 12. d3 Nd6 13. Bb2 Bf6
14. Bxe5 Bxe5 15. Nxe5 Re8 16. Nf3 h6 17. Re1 Qf6 18. e4 Qc3 19. Qc1 Qxc1 20.
Raxc1 Rb8 21. Rcd1 {Faulkner,A (26)-Kalavannan,T Bournemouth 2016 1-0 (63)}) 7.
Qb3 ({RR} 7. dxc6 exf3 {1/2-1/2 (7) McNab,C (2472)-Madan,A (2395) Coulsdon 2009
}) 7... exf3 8. dxc6 fxe2 9. cxd7+ $146 ({RR} 9. Bxe2 Bxd2+ 10. Bxd2 dxc6 11.
Rd1 Qe7 12. O-O O-O 13. Rfe1 Rb8 14. Bc4 Be6 15. Bxe6 fxe6 16. Qxe6+ Qxe6 17.
Rxe6 Rbd8 18. Ree1 Rd7 19. Bb4 Rfd8 20. Re8+ Rxe8 21. Rxd7 Re2 22. Bc3 g6 23.
Rxc7 b5 {Richter,C-Loehnhardt,B Niedersachsen 1995 1-0}) ({RR} 9. Bg2 Qe7 10.
a3 Bc5 11. cxb7 Bxb7 12. Qxb7 O-O 13. Qf3 Rfe8 14. d3 Rab8 15. Rb1 Qe6 16. Be3
Qa2 17. Kxe2 Rxb2+ 18. Rxb2 Qxb2+ 19. Kf1 Qb1+ 20. Ke2 Qc2+ 21. Kf1 Qxd3+ 22.
Kg1 c6 23. h4 Bxe3 {Nikontovic,S (2320)-Lund,S Denmark 1998 0-1 (41)}) 9...
Qxd7 10. Bxe2 Qe7 11. Qe3 Qxe3 12. fxe3 Bh3 13. Kf2 Be6 14. a3 Bd6 15. b4 O-O
16. Bb2 c6 17. d4 Bd5 18. Rhe1 Rfe8 19. Bf3 Rac8 20. e4 Bc4 21. Re3 f6 22. Rae1
Bc7 23. Rc3 b5 24. Kg2 Kf7 25. Rce3 Rcd8 26. Be2 Bd5 27. Kf3 Be6 28. Rc1 Rd6
29. Bxb5 cxb5 30. Rxc7+ Re7 31. Rxe7+ Kxe7 32. e5 Bd5+ 33. Kf2 Re6 34. exf6+
Kxf6 35. Rxe6+ Kxe6 36. Bc1 Kf5 37. Ke3 g5 38. Kf2 g4 39. Bf4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.167"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Dos Santos, Rafaela Alves"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1540"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nc6 2. g3 e5 3. d3 Nf6 4. Bg2 h6 5. O-O Bc5 6. e4 d6 7. Nc3 a6 8. a4
$146 ({RR} 8. Be3 Bxe3 9. fxe3 Nh7 10. Nd5 Ne7 11. Nd2 Be6 12. c4 c6 13. Nxe7
Qxe7 14. d4 O-O 15. d5 Bd7 16. Nf3 c5 17. Qd2 b5 18. b3 Rfb8 19. Rab1 Nf6 20.
Nh4 g6 21. h3 Rb6 22. Kh2 Rab8 {Paulsen,L-Steinitz,W Vienna 1873 0-1 (45)}) ({
RR} 8. Be3 Bxe3 9. fxe3 Bg4 10. Qd2 Bxf3 11. Rxf3 Ne7 12. Raf1 h5 13. h4 Neg8
14. Bh3 c6 15. d4 Nh6 16. Bf5 Qe7 17. Qd3 O-O 18. d5 c5 19. Nb1 b5 20. Nd2 c4
21. Qe2 Qc7 22. c3 Qc5 {Najer,E (2682)-Volokitin,A (2659) Germany 2008 0-1 (37)
}) ({RR} 8. Be3 O-O 9. Qd2 Re8 10. Rad1 Bd7 11. a3 Ba7 12. Bxa7 Rxa7 13. d4 Ra8
14. h3 exd4 15. Nxd4 Nxd4 16. Qxd4 Bc6 17. Rfe1 Qe7 18. Kh2 Qe5 19. Qxe5 Rxe5
20. f4 Re7 21. e5 Bxg2 22. exf6 Rxe1 {Horvath,G (2269)-Toth,B (2350) Hungary
2012 1-0 (55)}) ({RR} 8. h3 Be6 9. Qe2 Qd7 10. Kh2 g5 11. Ng1 O-O-O 12. Nd5
Bxd5 13. exd5 Ne7 14. c4 Ne8 15. Rb1 Nf5 16. b4 Bb6 17. Ba3 Nd4 18. Qb2 Qa4 19.
Rfc1 f5 20. Rc3 f4 21. Nf3 fxg3+ 22. Kxg3 Nf5+ {Heinsohn,G-Knaak,R Stralsund
1975 0-1 (50)}) ({RR} 8. Be3 Bg4 9. h3 Bh5 10. g4 Bg6 11. Nxe5 Nxe5 12. d4 Bb4
13. dxe5 dxe5 14. Nd5 Bd6 15. f4 exf4 16. Nxf4 Bxe4 17. Bxe4 Nxe4 18. Nh5 Be5
19. Qf3 Qe7 20. Rae1 O-O-O 21. Ba7 Nd6 22. Nxg7 Qg5 {Trindade,S-Garbarino,R
San Pedro de Jujuy 1981 0-1 (32)}) 8... Bg4 9. h3 Be6 10. Kh2 Qd7 11. Ne2 O-O-O
12. c3 g5 13. d4 exd4 14. cxd4 g4 15. Nfg1 gxh3 16. Nxh3 Bxh3 17. Bxh3 Ng4+ 18.
Bxg4 Qxg4 19. dxc5 dxc5 20. Qc2 Nb4 21. Qc4 Qf3 22. Nf4 Rd4 23. Qxc5 Rxe4 24.
Qf5+ Kb8 25. Ra3 Rxf4 26. Rxf3 Rxf5 27. Rxf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.168"]
[White "El Zwei, Aiman Mohamed"]
[Black "Arnosti, Marcelo Gusmao"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1525"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8.
Nf3 Nc6 9. O-O O-O 10. Qe2 ({RR} 10. Nbd2 Bd7 {1/2-1/2 (10) Campora,D (2542)
-Spangenberg,H (2508) Pinamar 2002}) 10... Nd7 ({RR} 10... a6 11. Nbd2 b5 12.
Ne5 Na5 13. f4 Bb7 14. Rf3 Nc4 15. Rh3 g6 16. Ndf3 Ne4 17. Nxc4 bxc4 18. Bxe4
dxe4 19. Ng5 h5 20. Nxe4 Qxf4 21. Nc5 Bc6 22. Qxc4 Bb5 23. Qb3 Rab8 24. Qc2
Rbd8 25. Nxe6 {Nandhidhaa,P (2318)-Zairbek kyzy,B (1921) Tornelo INT 2021 1-0 
(40)}) 11. Nbd2 $146 ({RR} 11. Rc1 a6 12. Nbd2 b5 13. a3 f6 14. Nh4 e5 15.
Bxh7+ Kxh7 16. Qh5+ Kg8 17. Ng6 Rd8 18. Qh8+ Kf7 19. Qh5 Kg8 20. Qh8+ Kf7 {
1/2-1/2 (20) Bessarab,V (1884)-Khalturin,N (1753) Tyumen 2014}) ({RR} 11. Re1
b6 12. Ne5 Ncxe5 13. dxe5 Qe7 14. Qh5 g6 15. Qh6 f6 16. exf6 Nxf6 17. Qg5 Qc5
18. Re3 d4 19. Re5 Qd6 20. Nd2 dxc3 21. Ne4 cxb2 22. Re1 Qxd3 23. Nxf6+ Rxf6
24. Qxf6 b1=Q 25. Rxe6 Qxe1+ {Nayberg,S (1857)-Simkunaite,G (1650) Porto
Carras GRE 2018 0-1 (38)}) 11... e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Rfe1 Nxd3
15. Qxd3 Be6 16. Nf3 h6 17. Rad1 Qb6 18. Re2 Rad8 19. h3 a6 20. Nd4 Rfe8 21.
Rde1 Bd7 22. Qf3 Rxe2 23. Rxe2 Be6 24. Qg3 Qd6 25. Qxd6 Rxd6 26. f4 Kf8 27. Re5
Bd7 28. f5 f6 29. Re2 b5 30. g4 Kf7 31. Rd2 Ke7 32. Nb3 Bc8 33. Nc5 h5 34. Kf2
Rd8 35. Re2+ Kd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.169"]
[White "Nunes, Leonardo De Souza"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1800"]
[BlackElo "1520"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nxd4 ({RR} 5... Bd7 6. Nc3 Rc8
7. Be2 a6 8. O-O Na5 9. Be3 Nf6 10. Rc1 Nxc4 11. Bxc4 Rxc4 12. Qb3 Rc8 13. Qxb7
e6 14. Qxa6 Be7 15. f3 O-O 16. Rf2 Ra8 17. Qc4 Rc8 18. Qd3 Qa5 19. a3 Rb8 20.
Na2 {Lupulescu,C (2571)-Bogdan,D (2434) Hungary 2007 1-0 (44)}) 6. Qxd4 Bd7 ({
RR} 6... h6 7. Nc3 Bd7 8. Be2 Nf6 9. O-O e6 10. Be3 Be7 11. Rac1 O-O 12. f4 Bc6
13. Bf3 Qb8 14. Qd2 Rd8 15. Rfd1 e5 16. f5 Nh7 17. b4 Bg5 18. b5 Be8 19. Nd5 b6
20. Bxg5 Nxg5 21. Rc3 {Jagodzinski,A (1460)-Lag,M Poznan POL 2021 1-0}) 7. Be3
$146 ({RR} 7. Nc3 Nf6 8. f3 g6 9. Be3 Bg7 10. Be2 O-O 11. Qd2 Qa5 12. O-O Rac8
13. Nd5 Qxd2 14. Nxe7+ Kh8 15. Bxd2 Rce8 16. Nd5 Nxd5 17. cxd5 Bxb2 18. Rab1
Bd4+ 19. Kh1 b6 20. Bb4 Bc5 21. Bc3+ f6 {Krueger,G (2034)-Mueller,M (1967)
Berlin 2015 1/2-1/2 (101)}) 7... b6 8. Nc3 Nf6 9. f3 g6 10. Be2 Bg7 11. O-O O-O
12. Qd2 Bc6 13. Rfd1 Qc7 14. Rac1 Rfd8 15. Nd5 Qb7 16. Bd4 Ne8 17. b4 e6 18.
Nc3 Qd7 19. b5 Bb7 20. a4 Qc7 21. Kf1 Rd7 22. Bxg7 Nxg7 23. Qg5 Qd8 24. Qh6 Qf6
25. f4 Rad8 26. Rd3 Ne8 27. Bg4 Qg7 28. Qh3 Nf6 29. Bf3 Rc8 30. e5 Bxf3 31.
exf6 Qxf6 32. Qxf3 Rxc4 33. g3 d5 34. Qe3 Rdc7 35. Ne2 Rxc1+ 36. Nxc1 Qb2 37.
Nb3 Qb1+ 38. Kg2 Rc2+ 39. Rd2 Rc4 40. Nd4 Rxa4 41. Rc2 Rc4 42. Rxc4 dxc4 43.
Qc3 Qa2+ 44. Qc2 Qa5 45. Qxc4 Qd2+ 46. Ne2 Qe3 47. Qc8+ Kg7 48. Qc3+ Qxc3 49.
Nxc3 Kf6 50. Ne4+ Ke7 51. Kf3 f5 52. Nd2 Kd6 53. Nb3 Kd5 54. Ke3 Kc4 55. Nd4 h6
56. h3 g5 57. fxg5 hxg5 58. h4 f4+ 59. Ke4 fxg3 60. hxg5 g2 61. Nf3 Kxb5 62. g6
a5 63. g7 Ka4 64. g8=Q b5 65. Qxg2 b4 66. Nd4 Ka3 67. Qc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.170"]
[White "Salomoni, Lorenzo"]
[Black "Pavao, Alice Lara Biasi"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1800"]
[BlackElo "1517"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. exd5 Qxd5 7. O-O Bg7 (
{RR} 7... Nc6 8. d4 cxd4 9. cxd4 Bg7 10. Nc3 Qd6 11. d5 Ne5 12. Qa4+ Qd7 13.
Nxe5 Qxa4 14. Nxa4 Bxe5 15. Re1 Bd6 16. Be3 b6 17. Nc3 Kd7 18. Nb5 Nf6 19. Rad1
Rhc8 20. Nxd6 Kxd6 21. Bd4 Nxd5 22. Be5+ {Stefanov,P (2077)-Rodrigues Mota,R 
(2031) chess.com INT 2022 1/2-1/2 (58)}) 8. Qe2 Nf6 $146 ({RR} 8... e6 9. Rd1
Nf6 10. d4 O-O 11. Be3 c4 12. Nbd2 Rc8 13. Ne5 b5 14. a4 a6 15. Qf3 Qxf3 16.
Ndxf3 Nbd7 17. Bg5 Nb6 18. Bxf6 Bxf6 19. a5 Na4 20. Nd7 Bd8 21. Nb6 Bxb6 22.
axb6 Nxb6 23. Ne5 {Baumgartner,C (1894)-Farell,R Stillwater 2010 0-1 (44)}) 9.
d4 cxd4 10. cxd4 Nc6 11. Nc3 Nxd4 12. Qxe7+ Kxe7 13. Nxd5+ Nxd5 14. Nxd4 Bxd4
15. Rd1 Bxf2+ 16. Kxf2 Nb6 17. Be3 Rhc8 18. Rac1 Rxc1 19. Rxc1 Rc8 20. Rxc8
Nxc8 21. Bc5+ Ke6 22. Ke3 b6 23. Bd4 Nd6 24. Kf4 f6 25. h4 Nb5 26. Be3 Nc7 27.
Ke4 Nd5 28. Bd2 Ne7 29. g4 f5+ 30. Kf4 Nd5+ 31. Kg5 fxg4 32. Kxg4 Nf6+ 33. Kf4
h6 34. a3 Nd7 35. Kg4 Kf7 36. Kf4 Nc5 37. Ke5 Nd3+ 38. Kd6 Nxb2 39. Kc7 Nc4 40.
Bc1 Kf6 41. Kb7 Kf5 42. Kxa7 Kg4 43. Bxh6 Nxa3 44. Kxb6 Nc4+ 45. Kc6 Ne5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.171"]
[White "Santiago, Mauro"]
[Black "Esteves Neto, Antonio Francisco"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1516"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. f3 e5 7. d5 Nfd7 ({RR} 
7... a5 8. Bg5 h6 9. Be3 Na6 10. Qd2 h5 11. g3 Nd7 12. Bg2 Ndc5 13. O-O Bd7 14.
Nc1 f5 15. exf5 gxf5 16. Nd3 Nxd3 17. Qxd3 h4 18. g4 Qe7 19. Qe2 Kh7 20. gxf5
Bxf5 21. Ne4 Bh6 22. Bxh6 {Dambacher,M (2511)-Ernst,S (2541) Maastricht NED
2019 1/2-1/2 (59)}) 8. Be3 Nb6 $146 ({RR} 8... Na6 9. Qd2 Ndc5 10. Bg5 Qe8 11.
h4 Nb4 12. Ng3 h5 13. Nb5 Nba6 14. Ne2 Bd7 15. b4 Bxb5 16. bxc5 Bxc4 17. g4
Nxc5 18. Nc3 Bxf1 19. Kxf1 f6 20. Bh6 Rf7 21. Rg1 Kh7 22. Bxg7 Rxg7 23. f4 {
Korenova,M-Brunova,B (1432) Kouty nad Desnou 2012 0-1 (38)}) 9. Ng3 c6 10. Qd2
cxd5 11. cxd5 f5 12. Bg5 Qe8 13. Nb5 f4 14. Nc7 Qf7 15. Nxa8 Nxa8 16. Ne2 h6
17. Bh4 g5 18. Bf2 g4 19. Nc3 a6 20. Be2 h5 21. Rc1 Nc7 22. a4 Bd7 23. Na2 Ne8
24. Ba7 Nf6 25. Qa5 Nxe4 26. fxe4 f3 27. gxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.172"]
[White "Nicacio, Daniel Ramos"]
[Black "Gorgen, Antonio Rebello Hor"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1479"]
[BlackElo "1793"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 d4 8. O-O
c5 9. Re1 Qc7 10. a4 Nc6 11. Qe2 Be7 12. h4 Nb4 $146 ({RR} 12... O-O-O 13. c3
dxc3 14. bxc3 h5 15. Nc4 Ba6 16. Na3 Ndb8 17. Nb5 Qd7 18. d4 Na5 19. dxc5 Bxc5
20. Bg5 Bxb5 21. axb5 Rdf8 22. Red1 Qe8 23. Nd4 f6 24. Bf4 f5 25. Rxa5 bxa5 26.
Qc4 Qe7 27. Nxe6 {Gundlach,F-Schaub,W Kassel 1995 1-0}) 13. Nf1 Bd5 14. Bf4 Qb7
15. N1h2 Bd8 16. c3 dxc3 17. bxc3 Nc6 18. c4 Bxf3 19. Qxf3 Rc8 20. Qg4 Rg8 21.
Be4 Bc7 22. Nf3 Nf8 23. Ng5 h6 24. Nf3 Bb8 25. Bxh6 Qd7 26. Bf4 Nd4 27. Nxd4
cxd4 28. a5 b5 29. cxb5 Qxb5 30. Reb1 Qa6 31. Bb7 Qxd3 32. Bxc8 Qc3 33. Rc1 Qd3
34. Rab1 Nd7 35. Bxd7+ Kxd7 36. Rb7+ Bc7 37. Rcxc7+ Kd8 38. Rxf7 Ke8 39. Qxe6+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.173"]
[White "Mazzuco Junior, Adir"]
[Black "Rafaelknunes, Rafael Klanfer Nune"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1479"]
[BlackElo "1789"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nh5 7. Bg5 h6 8. Bh4
Bf5 $146 ({RR} 8... g5 9. Nfd2 Nf6 10. Bg3 Nc6 11. c4 e5 12. d5 Ne7 13. Nc3 Nh7
14. e4 f5 15. f3 f4 16. Bf2 h5 17. c5 Nf6 18. cxd6 cxd6 19. Nc4 Ne8 20. Qb3 b6
21. a4 Bd7 22. Nb5 Nc8 23. a5 {Nemirovski,S (2236)-Bakalarz,M (2313) France
2001 1-0 (41)}) ({RR} 8... f5 9. Bc4+ Kh8 10. Nc3 c6 11. d5 b5 12. Bb3 b4 13.
Ne2 g5 14. Bxg5 hxg5 15. Nxg5 e5 16. f4 exf4 17. exf4 c5 18. Ne6 Bxe6 19. dxe6
Nc6 20. Rf3 Rf6 21. Rd3 Rh6 22. Rxd6 Bd4+ 23. Nxd4 {Gubajdullin,A (2345)
-Petrosyan,M (2613) St Petersburg RUS 2019 0-1 (32)}) ({RR} 8... g5 9. Nfd2 Nf4
10. exf4 gxh4 11. c3 Nd7 12. Nf3 e5 13. fxe5 dxe5 14. Nbd2 exd4 15. Nxd4 Ne5
16. Nc4 Nxc4 17. Bxc4 Qf6 18. Re1 h3 19. g3 Bd7 20. Re4 c5 21. Rf4 Qe7 22. Nf5
Bxf5 23. Rxf5 {Kovacevic,B (2393)-Nemec,V (2194) Bosnjaci CRO 2022 1-0 (69)}) (
{RR} 8... c5 9. c3 g5 10. Nfd2 Nf6 11. Bg3 cxd4 12. cxd4 Bf5 13. Nc3 Nc6 14.
Qb3 Qd7 15. Rac1 Rfc8 16. d5 Nb8 17. e4 Bg6 18. f3 Na6 19. Bxa6 bxa6 20. Qa3
Nh5 21. Qxa6 Nxg3 22. hxg3 Be5 23. g4 {Smirnov,A (2393)-Golubev,R (2380) Tula
2017 1-0 (62)}) ({RR} 8... g5 9. Nfd2 Nf6 10. Bg3 Nc6 11. c4 e5 12. d5 Ne7 13.
Nc3 Nf5 14. Bd3 h5 15. h3 g4 16. Bxf5 Bxf5 17. Bh4 Qd7 18. hxg4 Nxg4 19. Qe2
Bg6 20. f3 Nh6 21. e4 f5 22. Bg5 f4 23. Kf2 {Nokso Koivisto,A (2330)
-Westerinen,H (2430) Helsinki 1992 1/2-1/2 (34)}) 9. h3 Be4 10. Nh2 Nf6 11. Nd2
Bc6 12. c3 e5 13. dxe5 dxe5 14. Ng4 g5 15. Nxf6+ Qxf6 16. Bg3 Nd7 17. Qc2 Nc5
18. Rac1 Rad8 19. b3 Qe7 20. e4 Rd7 21. Bg4 Rd6 22. Bf5 Bb5 23. c4 Bc6 24. Rfe1
Nd3 25. c5 Rdd8 26. Nf3 Nxe1 27. Rxe1 Bd7 28. h4 g4 29. Nh2 Bxf5 30. exf5 h5
31. f3 Rd5 32. fxg4 hxg4 33. Nxg4 Qxc5+ 34. Qxc5 Rxc5 35. f6 Bh8 36. Re4 Kh7
37. Kh2 Re8 38. Bxe5 Kg6 39. Rf4 Rcxe5 40. Nxe5+ Rxe5 41. g4 Bxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.174"]
[White "Candido, Eduardo Da Silva"]
[Black "Philippi, Enzo Grotto"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1792"]
[BlackElo "1471"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8.
Nxe5 Bd7 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qc7 12. g3 O-O 13. Bg2 a6 14. O-O
Rad8 $146 ({RR} 14... b5 15. Qf4 Rac8 16. Qxc7 Rxc7 17. Bc5 Re8 18. Rfe1 Bf8
19. a4 b4 20. Ne4 Nxe4 21. Bxe4 e6 22. Bb6 Rcc8 23. Re2 Ne5 24. b3 Rc3 25. Kg2
Bc5 26. a5 f5 27. Bb7 Bxb6 28. axb6 Rb8 29. Rxe5 {Libiszewski,F (2369)
-Beudaert,X (2293) Monaco 2003 1-0 (54)}) ({RR} 14... b5 15. Qf4 Qxf4 16. Bxf4
Rac8 17. Bh3 e6 18. Bg2 Nh5 19. Bd6 Rfe8 20. Ne4 f5 21. Nc5 Bxb2 22. Nxa6 Nd4
23. Bc5 Ne2+ 24. Kh1 Nc3 25. Rb1 Nxb1 26. Rxb1 Red8 27. Bb7 Ra8 28. Rxb2 Rd1+
29. Kg2 {Girya,O (2315)-Gaponenko,I (2450) Moscow 2009 1-0 (39)}) ({RR} 14...
b5 15. Qb3 Rab8 16. Nd5 Nxd5 17. Rxd5 Na5 18. Qb4 Nc4 19. Bf4 e5 20. Bc1 Rfc8
21. c3 Bf8 22. Qb3 b4 23. Qd1 bxc3 24. bxc3 Nb6 25. Rd3 Qc4 26. Qe2 Na4 27. Bd5
Nxc3 28. Qf3 Nxd5 29. Qxd5 {Zaragatski,I (2510)-Guseinov,G (2603) Rhodes 2013
0-1 (56)}) 15. Qb3 Qc8 16. Bb6 Rxd1 17. Rxd1 Nd7 18. Bh3 e6 19. Be3 Rd8 20. Bg5
Re8 21. Ne4 Nde5 22. Nd6 Qd7 23. c4 Na5 24. Qe3 Naxc4 25. Qf4 Nxd6 26. Bf6 Bxf6
27. Qxf6 Nc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.175"]
[White "Milkievicz Da Rocha, Mateus"]
[Black "Simoncini, Luana Felipe"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1468"]
[BlackElo "1772"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bh7 6. e6 fxe6 7. Bd3 Bxd3 8. Qxd3
Nf6 9. Qg6+ Kd7 10. Nf3 Qe8 11. Ne5+ Kc8 12. Nf7 Rg8 13. g5 Qd7 14. gxf6 exf6
15. Nxh6 Rh8 16. Nf7 Rg8 $146 ({RR} 16... Bb4+ 17. c3 Rf8 18. cxb4 Qxf7 19.
Qxf7 Rxf7 20. Nc3 Nd7 21. h5 Kc7 22. Be3 e5 23. O-O-O b6 24. h6 g5 25. b5 exd4
26. Bxd4 Rh8 27. bxc6 Kxc6 28. Nxd5 {1-0 (28) Calvo Sanchez,J-Martin Bermejo,D
Valladolid 1992}) 17. h5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.176"]
[White "Nagel, Yasmin Da Silva"]
[Black "Quintela, Filipe"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1437"]
[BlackElo "1800"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 Bd6 10. c3 ({RR} 10. d3 O-O 11. O-O Re8 12. Nc3 Nd5 13. Ne4 Bc7
14. c4 Ne7 15. Nc5 Nb7 16. Na6 Nd6 17. c5 Bb8 18. cxd6 Bxd6 19. Nc5 Bxc5 20.
Nxe5 Bd4 21. Nc4 Nd5 22. Bg4 Bd7 23. Bf5 Be6 24. Be4 Bg4 {Winants,L (2497)
-Dutreeuw,M (2390) Charleroi 2001 1/2-1/2 (32)}) ({RR} 10. d3 O-O 11. O-O c5
12. Nc3 Bb7 13. Be3 Ng4 14. h3 Nxe3 15. fxe3 f5 16. e4 f4 17. Qe1 Nc6 18. Rc1
Qe8 19. Nb5 Bb8 20. c3 g5 21. Qf2 Qe7 22. Nh2 c4 23. d4 a6 24. Bxc4+ Kg7 {
Zhuravleva,O (2278)-Zhukova,N (2324) Moscow RUS 2019 1/2-1/2 (62)}) 10... O-O
11. h3 $146 ({RR} 11. O-O c5 12. d3 Bb7 13. Be3 Qc7 14. h3 Rfd8 15. Na3 e4 16.
Nh4 exd3 17. Bf3 a6 18. Nf5 Bf8 19. c4 Nc6 20. Nb1 Rab8 21. Nc3 Ne5 22. Bxb7
Rxb7 23. b3 Qd7 24. Ng3 Ng6 25. Qd2 Nh4 {Claus,S (1840)-Dyga,R (1587)
Frankfurt 2012 0-1 (38)}) 11... Nb7 12. O-O Bf5 13. Qa4 Qc7 14. b4 Nd5 15. Na3
Nf4 16. Bd1 Nxh3+ 17. gxh3 Bxh3 18. Re1 Rfe8 19. Nc4 e4 20. Nxd6 Qxd6 21. Nd4
Qg6+ 22. Bg4 Qxg4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.177"]
[White "Kipper, Celso"]
[Black "Ruvieri, Daniel Minami"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1800"]
[BlackElo "1437"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Bb3 c6 8. h3
Qc7 9. Re1 b5 10. a3 Bb7 11. Bg5 a6 12. Qe2 Rfe8 $146 ({RR} 12... c5 13. dxe5
dxe5 14. Nd5 Nxd5 15. Bxd5 Bxd5 16. exd5 f6 17. Bh4 Nb6 18. Rad1 Rad8 19. Qe4
Rd6 20. b3 c4 21. Bg3 Qd7 22. bxc4 Nxc4 23. a4 Nb2 24. Rd2 Nxa4 25. Nh4 Nc5 26.
Qf3 g6 27. Red1 {Barriga Silva,F (1751)-Vasquez Toledo,C (2069) Concepcion
2015 0-1 (43)}) 13. Rad1 Bf8 14. Qd2 exd4 15. Nxd4 c5 16. Nf5 c4 17. Ba2 Bxe4
18. Nxd6 Bxd6 19. Qxd6 Qxd6 20. Rxd6 Bxc2 21. Rc1 Bf5 22. Bb1 Bxb1 23. Rxb1 h6
24. Be3 Re6 25. Rd4 Nc5 26. Rbd1 Nb3 27. Rd8+ Rxd8 28. Rxd8+ Kh7 29. Kf1 Ne4
30. Nxe4 Rxe4 31. Rd5 c3 32. bxc3 Ra4 33. Bc5 Nxc5 34. Rxc5 Rxa3 35. Ke2 Ra2+
36. Ke3 Rb2 37. c4 Rc2 38. g4 Rxc4 39. Rxc4 bxc4 40. Kd4 Kg6 41. f4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.178"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Nunes, Alice"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1664"]
[BlackElo "1274"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 Nf6 6. O-O O-O 7. Bg5 Re8 ({RR} 
7... Na5 8. Bb3 Nxb3 9. axb3 h6 10. Be3 Bxe3 11. fxe3 Nh7 12. Nc3 c6 13. Kh1
Ng5 14. Nxg5 Qxg5 15. Qe2 f5 16. exf5 Bxf5 17. Rf3 Bg6 18. Raf1 Rxf3 19. Qxf3
Qe7 20. Kh2 Rf8 21. Qxf8+ Qxf8 22. Rxf8+ {Videnova,I (2284)-Petkov,V (2506)
Cappelle-la-Grande 2011 1/2-1/2}) 8. c3 ({RR} 8. Nc3 h6 9. Bh4 a6 10. Nd5 g5
11. Bg3 Be6 12. Nxf6+ Qxf6 13. Bxe6 Qxe6 14. c3 Red8 15. d4 exd4 16. cxd4 d5
17. Bxc7 Rd7 18. dxc5 dxe4 19. Nd2 Rxc7 20. Re1 Qd5 21. Nxe4 Qxd1 22. Raxd1 Re8
{Schubert,D (941)-Zimmermann,T (743) Bad Homburg 2015 1-0}) 8... Be6 9. Nbd2
Bxc4 $146 ({RR} 9... a6 10. Nh2 b5 11. Bb3 b4 12. Ba4 Bd7 13. Bxc6 Bxc6 14. Ng4
Rc8 15. Nxf6+ gxf6 16. Bh6 Kh8 17. Kh1 Rg8 18. f4 Rg6 19. Qh5 Qd7 20. f5 Rgg8
21. Qh4 Qe7 22. Rf3 Bb5 23. c4 Bc6 24. Raf1 {Eizenhoefer,C-Heyer,K Lichtenfels
1994 1-0 (43)}) 10. Nxc4 b5 11. Ne3 Bxe3 12. fxe3 Re6 13. d4 exd4 14. exd4 Rxe4
15. Nd2 Re6 16. d5 Re5 17. Bxf6 gxf6 18. dxc6 Kh8 19. Qf3 f5 20. Rae1 Rxe1 21.
Rxe1 Qg5 22. Qe3 Qxe3+ 23. Rxe3 Kg7 24. Re7 Rc8 25. Nb3 Kf8 26. Rd7 Ke8 27. Nd4
f4 28. Nxb5 Rd8 29. Nxc7+ Kf8 30. Rxd8+ Kg7 31. Ne8+ Kg6 32. c7 Kf5 33. c8=Q+
Ke4 34. Qc4+ Ke5 35. Rxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.179"]
[White "Paula Pinto, Mateus Arsenio"]
[Black "Buffon, Maria Ivy Segalin"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1640"]
[BlackElo "1254"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Hecht,H} d5 2. c4 e6 3. Nf3 c5 4. g3 Nf6 5. Bg2 Nc6 6. O-O Be7 7. Nc3
O-O 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5
Qxc5 14. Rc1 Qd6 ({RR} 14... Qb6 15. b3 Bg4 16. Qc2 Qa5 17. h3 Be6 18. Rfd1
Rad8 19. Qb2 Rd7 20. a3 d3 21. b4 Qb5 22. Rc5 Qa4 23. Rxd3 Rxd3 24. exd3 Qd1+
25. Kh2 Qxd3 26. b5 Na5 27. Ne5 Qd6 28. Rc2 f6 29. Nf3 {Mikhaletz,L (2513)
-Zubarev,A (2476) Ordzhonikidze 2000 CBM 078 [Hecht,H] 1/2-1/2 (63)}) ({RR} 
14... Qb6 15. Rxc6 bxc6 16. Qxd4 Qxd4 17. Nxd4 Rb8 18. b3 c5 19. Nc6 Rb6 20.
Rc1 Bb7 21. Ne7+ Kh8 22. Rxc5 Bxg2 23. Kxg2 g6 24. Nd5 Re6 25. e3 Rd8 26. Nf4
Ra6 27. Rc2 Rad6 28. a4 Rb8 29. Rc7 {Ruiz Casado,F (1936)-Martinez Fernandez,R
(2177) Linares ESP 2021 0-1 (94)}) 15. e3 $146 ({RR} 15. Qd2 Be6 16. b3 Rfd8
17. Rfd1 Bd5 18. Qb2 Qf6 19. Rd2 Rd7 20. Rcd1 Rad8 21. Ne1 Bxg2 22. Kxg2 Qf5
23. Qc2 Qe6 24. Nf3 h6 25. a3 a6 26. b4 Rd5 27. Qc4 Qe4 28. Qd3 Qe6 29. Qc4 Qe4
{Pilnik,H-Michel,P Mar del Plata 1943 1/2-1/2}) ({RR} 15. Qd3 Bg4 16. Rfd1 Rad8
17. Qb5 Qe7 18. Rd2 Rfe8 19. h3 Be6 20. Rcd1 Rd5 21. Qd3 Red8 22. Qe4 Qd7 23.
h4 h6 24. Qd3 a6 25. a3 a5 26. Qb1 Bf5 27. Qa1 Be4 28. b3 d3 29. exd3 Rxd3 {
Cruz,R-Castelli,R Buenos Aires 1961 1-0 (33)}) ({RR} 15. a3 Bg4 16. Qc2 Rad8
17. Rfd1 Qe7 18. Rd2 Rd7 19. Rcd1 Rfd8 20. b4 a6 21. Qb2 Qf6 22. Qc2 Bf5 23.
Qb2 h6 24. Ne1 Ne7 25. Nf3 {1/2-1/2 (25) Wiessner,J (1899)-Dmochowska,A (1519)
Marianske Lazne 2009}) 15... d3 16. Qb3 Nb4 17. a3 Be6 18. Qxb4 Qxb4 19. axb4
Rad8 20. Nd2 Bg4 21. Bf3 Bxf3 22. Nxf3 Rd6 23. Nd4 Rb6 24. b5 a6 25. bxa6 bxa6
26. b3 g6 27. Rfd1 Rd8 28. Rxd3 Rbd6 29. Rdc3 Kg7 30. Rc6 Rxc6 31. Rxc6 a5 32.
Kf1 Ra8 33. Rc4 Kf6 34. Ra4 Rb8 35. Rxa5 Kg7 36. Ke2 Rb7 37. Kd3 Kf6 38. Kc4
Ke7 39. Ra7 Rxa7 40. Nc6+ Kd6 41. Nxa7 Kc7 42. Nb5+ Kb6 43. b4 f5 44. f3 g5 45.
e4 g4 46. fxg4 fxe4 47. Nc3 e3 48. Kd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.180"]
[White "Biazon, Natalia De Oliveira"]
[Black "Morioka, Felipe Yukio"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1250"]
[BlackElo "1612"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. c3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Nbd2
d6 9. Nb3 Re8 $146 ({RR} 9... Qc7 10. Rc1 Nbd7 11. Bc4 e5 12. dxe5 dxe5 13. Bg3
Nh5 14. Bh4 e4 15. Ne1 Ne5 16. Qe2 Nxc4 17. Qxc4 a5 18. Qe2 Ba6 19. c4 Qc6 20.
g4 Nf6 21. Nd2 Rae8 22. b3 Bc8 23. g5 Bg4 24. f3 {Natsidis,C-Pueschel,W (2211)
Leipzig 2000 0-1 (31)}) 10. h3 Nbd7 11. Qd2 e5 12. dxe5 dxe5 13. Bg3 Ne4 14.
Qc2 Nxg3 15. fxg3 Nf6 16. Qd2 Qc7 17. Nh2 Ne4 18. Qe1 Rad8 19. Bf3 c4 20. Bxe4
Bxe4 21. Nd2 Bb7 22. Qe2 Rd3 23. Rfd1 Red8 24. Ndf3 Qc5 25. Rxd3 cxd3 26. Qd2
e4 27. Nd4 Bxd4 28. exd4 Qd5 29. Ng4 Qe6 30. Rf1 f5 31. Nh6+ Kg7 32. a3 e3 33.
Nxf5+ gxf5 34. Qxd3 Rf8 35. Re1 Qd5 36. Re2 Re8 37. c4 Qe4 38. Qc3 Kg6 39. b4
Qe6 40. d5 Qe5 41. Qxe5 Rxe5 42. Kf1 b5 43. cxb5 Bxd5 44. Ke1 Bc4 45. Rc2 Bxb5
46. Rc5 Rxc5 47. bxc5 Kf6 48. c6 Ke6 49. g4 fxg4 50. hxg4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.181"]
[White "De Oliveira, Matheus Tavares"]
[Black "Nunes, Nicole"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1612"]
[BlackElo "1253"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bf4 c5 5. e3 Nbd7 ({RR} 5... cxd4 6. exd4 Bb4+
7. Nbd2 dxc4 8. Bxc4 O-O 9. O-O Nc6 10. Be5 b6 11. a3 Bxd2 12. Qxd2 Bb7 13. Qe2
Nxe5 14. dxe5 Nd7 15. Rfe1 Rc8 16. Bd3 Nc5 17. Bc2 Ba6 18. Qe3 Nd3 19. Bxd3
Qxd3 20. Qxd3 {Ribli,Z (2610)-Smyslov,V (2600) Bugojno 1984 1/2-1/2}) 6. Nc3
Be7 $146 ({RR} 6... cxd4 7. Qxd4 Bc5 8. Qd1 Nb6 9. Qb3 dxc4 10. Bxc4 Nxc4 11.
Qxc4 Qb6 12. O-O Bd7 13. Ne5 O-O 14. Bg5 Be8 15. Bxf6 gxf6 16. Nd3 Be7 17. Rfd1
Kh8 18. b3 Rg8 19. Na4 Qc6 20. Qxc6 Bxc6 21. Ne1 {Rex,D (1795)-Rehder,F (1691)
Wesel Undeloh 2005 1/2-1/2 (64)}) ({RR} 6... b6 7. Bd3 dxc4 8. Bxc4 Be7 9. Bb5
Bb7 10. h3 O-O 11. O-O a6 12. Ba4 b5 13. Bc2 Rc8 14. b3 cxd4 15. Nb1 Nh5 16.
Qd3 Ndf6 17. Bg5 Be4 18. Qe2 d3 19. Qe1 dxc2 20. Nbd2 Bd3 21. g4 {Payot,G 
(1199)-Handichi,A (1409) Montigny le Bretonneux 2016 0-1 (40)}) ({RR} 6... cxd4
7. exd4 Bb4 8. cxd5 Nxd5 9. Qd2 Qa5 10. a3 Nxc3 11. Rc1 Nd5 12. axb4 Qxb4 13.
Qxb4 Nxb4 14. Bd6 Nd5 15. Bb5 a6 16. Bxd7+ Bxd7 17. O-O f6 18. Rfe1 Kf7 19. Rc5
Bc6 20. b4 Nxb4 21. Rb1 {Muniz Rodriguez,J-Gutierrez Barrientos,P Nava 2001
0-1 (31)}) ({RR} 6... cxd4 7. exd4 dxc4 8. Bxc4 Bb4 9. O-O O-O 10. a3 Bxc3 11.
bxc3 Qa5 12. Qb3 Qf5 13. Bd6 Re8 14. Rae1 b6 15. Ne5 Bb7 16. f3 Nxe5 17. Rxe5
Qg6 18. Bb5 Rec8 19. Be2 Nd5 20. Rxd5 exd5 21. c4 {Rajnak,D (2190)-Mrvova,A 
(2177) Slovakia 2005 0-1}) 7. cxd5 exd5 8. dxc5 Nxc5 9. Bb5+ Bd7 10. O-O Nce4
11. Bxd7+ Qxd7 12. Ne5 Nxc3 13. Nxd7 Nxd1 14. Nxf6+ Bxf6 15. Rfxd1 Ke7 16. Rxd5
Bxb2 17. Rb1 Rac8 18. e4 Rc2 19. Rb5 Rd8 20. Rxb7+ Ke6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.182"]
[White "Franzen, Mark Scheer"]
[Black "Vieira, Luiza Lessing"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1596"]
[BlackElo "1239"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nc6 3. Nc3 Nge7 ({RR} 3... Bc5 4. a3 a6 5. e3 d6 6. Bg2 Ba7 7.
Nge2 Nge7 8. O-O h5 9. d4 h4 10. b4 hxg3 11. hxg3 Ng6 12. c5 Bh3 13. Bxh3 Rxh3
14. Kg2 Qd7 15. Rh1 Rxh1 16. Qxh1 O-O-O 17. Qh3 f5 18. Qh5 {Suba,M (2526)
-Vallejo Pons,F (2677) Albox 2005 0-1 (34)}) 4. Bg2 g6 5. e4 $146 ({RR} 5. Nf3
d6 6. O-O Bg4 7. h3 Bxf3 8. Bxf3 Qd7 9. Kh2 Bg7 10. d3 h6 11. Rb1 O-O 12. Qa4
a6 13. Nd5 Rfe8 14. Bxh6 b5 15. cxb5 axb5 16. Qxb5 Ra5 17. Nxe7+ Rxe7 18. Qxc6
Rxa2 19. Bxg7 Kxg7 {Simkunas,K (1776)-Linge,G Panevezys 2013 1-0 (31)}) 5...
Bg7 6. Nge2 O-O 7. O-O d6 8. h3 f5 9. d3 Kh8 10. Bg5 h6 11. Be3 g5 12. f4 Ng6
13. Qd2 gxf4 14. gxf4 Kh7 15. fxe5 Ngxe5 16. Nd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.183"]
[White "Leite, Lucas Bueno De Oliv"]
[Black "Orlandi Neto, Aristides"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1227"]
[BlackElo "1592"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O d6 7. a4 h6 8. Re1 Be6
9. Bxe6 fxe6 10. b4 Ba7 11. Be3 Bxe3 12. Rxe3 O-O 13. Nbd2 d5 $146 ({RR} 13...
Qd7 14. h3 Qf7 15. Qb3 Nd7 16. Rf1 b5 17. axb5 axb5 18. Ree1 Nb6 19. Ra1 Kh7
20. Qc2 Kg8 21. Rfc1 Rfb8 22. Rxa8 Rxa8 23. Qb3 Ra4 24. Ne1 Qe8 25. Nc2 Nd8 26.
c4 Qc6 27. Kh2 Ra8 28. f3 {Stockfish 8-AlphaZero London ENG 2018 1/2-1/2 (225)}
) ({RR} 13... Qd7 14. h3 Qf7 15. Qb3 Nd7 16. Rf1 b5 17. axb5 axb5 18. Ree1 Nb6
19. Ra1 Kh7 20. Qc2 Kg8 21. Rfc1 Rfb8 22. Rxa8 Rxa8 23. Qb3 Ra4 24. Ne1 Qe8 25.
Nc2 Nd8 26. c4 Qc6 27. Kh2 Ra8 28. f3 {Stockfish-AlphaZero London 2018 1/2-1/2
(225)}) 14. d4 exd4 15. Nxd4 Qd6 16. Qb3 Ng4 17. N4f3 Nxe3 18. fxe3 Ne5 19. Rd1
Rad8 20. Nd4 Rf6 21. N4f3 c6 22. Qa2 Nc4 23. Qc2 dxe4 24. Ne1 Nb6 25. a5 Nd5
26. Nb3 Qe5 27. c4 Qc3 28. cxd5 Qxb3 29. dxc6 Rxd1 30. cxb7 Rxe1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.184"]
[White "Santos, Marcos Correia"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1564"]
[BlackElo "1249"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O Qc7 8. Re1
b5 9. Nf1 ({RR} 9. a4 b4 10. Nf1 a5 11. e5 Nd7 12. Bf4 h6 13. h4 Bb7 14. Ne3 g5
15. hxg5 hxg5 16. Nxg5 Ncxe5 17. Ng4 Bd6 18. d4 cxd4 19. Qxd4 Rg8 20. Nxe5 Nxe5
21. Rxe5 O-O-O 22. Nf3 Rg4 23. Qa7 Rdg8 {Matinian,N (2454)-Azarov,S (2600)
Europe-Echecs INT 2022 1-0 (40)}) 9... Bb7 10. a4 $146 ({RR} 10. Bf4 Qb6 11. e5
Nd7 12. g4 h5 13. h3 O-O-O 14. Ng3 hxg4 15. hxg4 Rh7 16. c3 Rdh8 17. d4 Qd8 18.
Qe2 Ba6 19. a4 Qb6 20. Bf1 c4 21. axb5 Bxb5 22. b3 Na5 23. Reb1 a6 24. bxc4
Nxc4 {Lombardy,W-Hort,V Budva 1963 1/2-1/2 (31)}) ({RR} 10. Bf4 e5 11. Bg5 d4
12. Nh4 h6 13. Bd2 Nd7 14. Nf5 Bf6 15. f4 Nf8 16. fxe5 Nxe5 17. Bf4 Ne6 18. Bc1
h5 19. Nd2 h4 20. Nf3 hxg3 21. Nxg3 Ng4 22. h3 Qxg3 23. hxg4 Qxg4 24. Rf1 Nf4 {
Barraclough,S (1296)-Cast,A (2122) Birmingham 2001 1/2-1/2 (38)}) ({RR} 10. e5
Nd7 11. Bf4 Nb6 12. h4 h6 13. Qd2 O-O-O 14. c3 Rdg8 15. b3 a5 16. a4 b4 17.
cxb4 Nxb4 18. Rac1 Kb8 19. h5 d4 20. Qe2 Qd7 21. N1d2 Ba6 22. Nc4 Nxc4 23. dxc4
Bb7 24. Bd2 Bg5 {Borngaesser,R (2370)-Weber,R Bonn 1979 1-0 (56)}) 10... b4 11.
h4 d4 12. N1d2 Ne5 13. Nxe5 a5 14. Ndc4 h5 15. Bf4 Qd8 16. Nf3 Ra6 17. Nfd2 g5
18. Bxg5 Ng4 19. Bxe7 Qxe7 20. Nf3 e5 21. Nh2 Bc8 22. Bf3 Rg8 23. Bxg4 hxg4 24.
Qd2 Rag6 25. Nxa5 Qd8 26. Nc4 Qe7 27. Nf1 Kf8 28. a5 R8g7 29. a6 Bxa6 30. Ra5
Kg8 31. b3 Kh7 32. Rea1 f5 33. Rxa6 f4 34. Rxg6 fxg3 35. Rxg7+ Qxg7 36. fxg3
Qf6 37. Qf2 Qf3 38. Qxf3 gxf3 39. Nxe5 Kh6 40. Nh2 Kh5 41. Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.185"]
[White "Mariani, Kim Paul"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1530"]
[BlackElo "1236"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. dxc5 dxc5 8. Qxd8
Rxd8 9. Bxc5 Nc6 10. Nge2 b6 ({RR} 10... Nd7 11. Bf2 Nde5 12. Nf4 Bh6 13. Bg3
b6 14. Nfd5 e6 15. Rd1 Bb7 16. Be2 Bg7 17. f4 Nd7 18. Nc7 {1/2-1/2 (18) Boros,
D (2472)-Lenic,L (2584) Gaziantep 2008}) 11. Be3 Nb4 12. Kf2 ({RR} 12. Rd1 Nd3+
13. Rxd3 Rxd3 14. Kf2 Rd8 15. Nf4 e6 16. Be2 Bb7 17. Rc1 Nd7 18. b3 Nc5 19. h4
Rac8 20. Rc2 Na6 21. Nd3 Rxd3 22. Bxd3 Nb4 23. Nb5 Nxd3+ 24. Ke2 Nb4 25. Rd2
Bf8 26. Rd7 Bc6 {Hoffman,A (2454)-Di Berardino,D (2513) Curitiba BRA 2019 0-1 
(39)}) 12... Nc2 $146 ({RR} 12... Nd3+ 13. Kg1 Nxb2 14. Nf4 Ng4 15. fxg4 Bxc3
16. Rc1 Nd1 17. Nd5 Bxg4 18. Rxd1 Bxd1 19. Nxc3 Bc2 20. Be2 b5 21. cxb5 e6 22.
Kf2 Rac8 23. Nb1 Bxe4 24. Nd2 Bd3 25. a4 Bxe2 26. Kxe2 Rc2 27. a5 {Selbekk,V 
(1745)-Thjomoe,H (1717) Moss 2006 1-0 (38)}) ({RR} 12... Nd3+ 13. Kg1 Nxb2 14.
Nf4 Ng4 15. fxg4 Bxc3 16. Nd5 Nxc4 17. Rd1 Nxe3 18. Nxe7+ Kf8 19. Rxd8+ Kxe7
20. Rd3 Nxf1 21. Rxc3 Nd2 22. g5 Nxe4 23. Re3 Bb7 24. h4 Rc8 25. Kh2 Rc3 26.
Re2 Ke6 27. Rf1 {Enchev,E (1990)-Gigov,M (2170) Pleven 2004 0-1 (39)}) 13. Rd1
Rxd1 14. Nxd1 Nxe3 15. Nxe3 Bb7 16. Nc1 Nd7 17. Nd3 Bd4 18. Be2 Rc8 19. b3 Rd8
20. Rd1 Nf8 21. Nb4 e5 22. Nbd5 Ne6 23. Kg3 h5 24. Nc2 Kg7 25. h4 f5 26. exf5
gxf5 27. Bd3 f4+ 28. Kh3 Bc8 29. Kh2 Bf2 30. Ne7 Bd7 31. Ng6 Kf6 32. Nb4 Rg8
33. Nd5+ Kf7 34. Nxe5+ Ke8 35. Nf6+ Kf8 36. Nexd7+ Kg7 37. Nxg8 Kxg8 38. Nf6+
Kf7 39. Nxh5 Bxh4 40. Bf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.186"]
[White "Nazario Sebastiao, Mariani"]
[Black "Poli, Maria Luiza De Oliv"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1530"]
[BlackElo "1171"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 7. Nxc6 bxc6
8. O-O Nf6 9. Nc3 Be7 10. Re1 O-O 11. a3 $146 ({RR} 11. e5 dxe5 12. Qxd8 Rfxd8
13. Rxe5 Nd5 14. Nxd5 Rxd5 15. Re1 Rad8 16. Be3 Bc5 17. c4 Re5 18. Bf4 Rxe1+
19. Rxe1 h6 20. a3 a5 21. Kf1 Rd4 22. Bxc7 a4 23. Ba5 Rxc4 24. Re2 Bd4 25. Be1
Rc1 {Green,J (1720)-Booth,K (1522) Winnipeg 2006 1/2-1/2}) ({RR} 11. Bg5 Nd7
12. Bxe7 Qxe7 13. Qd2 Rfe8 14. Rad1 Qe5 15. f4 Qc5+ 16. Kh1 Re7 17. b3 Rae8 18.
e5 dxe5 19. Ne4 Qb6 20. Ng3 Nf6 21. Rxe5 Rxe5 22. fxe5 Rxe5 23. Qg5 Qd4 24. Qc1
Qg4 25. Re1 Qe6 {Tishin,P (2418)-Novikov,M (2506) Tula 2005 0-1 (37)}) ({RR} 
11. Bg5 h6 12. Bh4 d5 13. e5 Nd7 14. Bxe7 Qxe7 15. Qd4 Rae8 16. f4 Qc5 17. Qxc5
Nxc5 18. Rad1 Rb8 19. b3 a5 20. Rd4 Ne6 21. Ra4 Ra8 22. g3 Nc5 23. Rd4 Ra7 24.
Na4 Nxa4 25. Rxa4 Rb8 {Campayne,S-Dunat,K (1398) chess.com INT 2021 0-1 (57)})
({RR} 11. Qf3 Rb8 12. Qg3 Rb4 13. a3 Rd4 14. Bh6 g6 15. Bxf8 Bxf8 16. Rad1 Rc4
17. Qe3 Qb8 18. b3 Rc5 19. f4 Ng4 20. Qd4 Bg7 21. e5 Qb6 22. Na4 Qa5 23. Nxc5
dxe5 24. Qd8+ Bf8 25. Nd7 Qxa3 {Konovalov,V-Kelbas,Y Evpatoria 2007 1/2-1/2 
(40)}) ({RR} 11. Bg5 h6 12. Bxf6 Bxf6 13. Re3 Re8 14. Qd3 d5 15. Rd1 Rb8 16. b3
dxe4 17. Qxd8 Rbxd8 18. Rxd8 Rxd8 19. g3 Bd4 20. Rxe4 Bxc3 21. Rc4 Bd4 22. Rxc6
Bb6 23. b4 Rd2 24. a4 Rxf2 25. Rxb6 Rxc2 {Palenta,A-Schnurbus,M Germany 1998
0-1 (55)}) 11... h6 12. Qf3 Qd7 13. h3 Nh7 14. Qg3 Kh8 15. f4 Qd8 16. Qf3 Re8
17. Rd1 Qc8 18. Be3 Qb7 19. Rab1 Rad8 20. Qf2 a6 21. Qf3 Rf8 22. Bd4 Rfe8 23.
Qg3 Bf6 24. Bxf6 Nxf6 25. e5 dxe5 26. fxe5 Nd5 27. Re1 Re7 28. b3 Re6 29. Na4
Qa7+ 30. Kh1 Rg6 31. Qf3 Kg8 32. Re4 Ra8 33. Rf1 Rf8 34. e6 Rf6 35. exf7+ R6xf7
36. Qxf7+ Rxf7 37. Re8+ Kh7 38. Rxf7 Qd4 39. Re1 Qd2 40. Ref1 Qxc2 41. R7f3 Qe4
42. Nc5 Qe8 43. Na4 Qe7 44. b4 Qg5 45. Nc5 Ne3 46. R1f2 Nd1 47. Rc2 Ne3 48. Ra2
Qd5 49. Rxe3 Qxa2 50. Nxa6 Qa1+ 51. Kh2 Qd4 52. Rf3 Qd6+ 53. Kg1 Qd1+ 54. Rf1
Qd4+ 55. Kh2 Qc4 56. Rf3 Qxa6 57. Kg1 Qb6+ 58. Kh2 c5 59. bxc5 Qxc5 60. Kh1 Qa5
61. Kh2 c5 62. Kg1 c4 63. Kf1 c3 64. Ke2 Qxa3 65. Rf1 Qb2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.187"]
[White "Baratieri, Maria Vitoria"]
[Black "Guimaraes, Victor Carib Crosla"]
[Result "1/2-1/2"]
[ECO "E80"]
[WhiteElo "1152"]
[BlackElo "1522"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 Nbd7 6. Be3 e5 7. d5 Nh5 8. Nge2 (
{RR} 8. Qd2 f5 9. O-O-O f4 10. Bf2 a6 11. Kb1 O-O 12. Nge2 g5 13. Nc1 Rf7 14.
b4 b6 15. Nb3 Bf8 16. Be2 Ndf6 17. h3 h6 18. Rc1 Ng3 19. Rhd1 Nxe2 20. Qxe2 a5
21. bxa5 bxa5 22. a4 Qe8 {Wiley,T (2124)-Vokoun,J (2082) Olomouc CZE 2019 1/
2-1/2}) 8... a6 ({RR} 8... f5 9. Qd2 Ndf6 10. exf5 gxf5 11. O-O-O O-O 12. g3 a6
13. Kb1 Qe8 14. Nc1 Bd7 15. c5 Qg6 16. Bd3 e4 17. fxe4 Nxe4 18. Bxe4 fxe4 19.
cxd6 cxd6 20. N1e2 Bg4 21. Rc1 Rf2 22. Qe1 Raf8 23. Ka1 {Borisenko,A (2411)
-Yanvarjov,I (2421) Moscow 2012 0-1 (38)}) 9. Qd2 Qh4+ $146 ({RR} 9... Qe7 10.
Rc1 b6 11. b4 h6 12. g3 Bf8 13. Bg2 Ng7 14. Rc2 g5 15. Nc1 f5 16. Nd3 f4 17.
Bf2 h5 18. c5 bxc5 19. bxc5 Qf7 20. Na4 Be7 21. Nb4 g4 22. gxf4 exf4 23. Nc6
Bg5 24. Qa5 {Horvath,M (2060)-Radonich,L Balatonbereny 1993 1-0 (36)}) 10. Bf2
Qe7 11. Nc1 f5 12. Nd3 Nhf6 13. Be2 fxe4 14. fxe4 O-O 15. O-O b5 16. cxb5 axb5
17. Bf3 Ba6 18. Nb4 Nc5 19. Rfe1 Qd7 20. Nc2 Bb7 21. Rad1 Na4 22. Nxa4 Rxa4 23.
Nb4 Ng4 24. b3 Nxf2 25. bxa4 Nxd1 26. Rxd1 bxa4 27. Qc2 Bh6 28. Nd3 c6 29. dxc6
Bxc6 30. Nb4 Be3+ 31. Kh1 Bc5 32. Nxc6 Qxc6 33. Qc4+ Kg7 34. Qe6 Qe8 35. Qd5
Qf7 36. Qxf7+ Rxf7 37. Be2 Rf2 38. Bc4 Rf4 39. Bd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.188"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Santos, Nathaly Camily Ferr"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1517"]
[BlackElo "1167"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Schulz,André} d5 2. c4 e6 3. Nf3 Nf6 4. e3 a6 5. b3 c5 6. Bb2 cxd4 ({RR
} 6... Nc6 7. Nbd2 dxc4 8. bxc4 cxd4 9. exd4 Be7 10. Bd3 Nxd4 11. Nxd4 e5 12.
O-O exd4 13. Nb3 O-O 14. Nxd4 Ng4 15. Be2 Ne5 16. Qb3 Bf6 17. Rad1 Qc7 18. Qg3
Re8 19. Nc2 Nf3+ 20. Bxf3 Qxg3 21. hxg3 {Nagy,G (2518)-Pedersen,N (2369)
Skanderborg DEN 2021 1-0 (32)}) 7. Nxd4 ({RR} 7. exd4 Nc6 8. Nbd2 g6 9. Bd3 ({
RR} 9. Be2 Bg7 10. O-O O-O 11. Ne5 Nd7 12. Nxc6 bxc6 13. Nf3 Qa5 14. Qc2 Bb7
15. Rfd1 Rfc8 16. Bc3 Qc7 17. Qd2 Nf6 18. Ba5 Ne4 19. Bxc7 Nxd2 20. Bb6 Nxf3+
21. Bxf3 Bh6) 9... Bg7 10. O-O O-O 11. Rc1 b6 12. Re1 Bb7 13. a3 Rc8 14. Qe2
dxc4 15. bxc4 Re8 16. h3 Qc7 17. Qe3 Ne7 18. Ne5 Nf5 19. Bxf5 exf5 20. Ndf3
Bxf3 21. Qxf3 Ne4 {Radjabov,T (2738)-Carlsen,M (2850) Berlin 2015 CBM 168
Extra [Schulz,André] 1-0 (41)}) 7... Ne4 $146 ({RR} 7... Bb4+ 8. Bc3 Bd6 9. Nf3
O-O 10. Nbd2 Nc6 11. Be2 e5 12. cxd5 Nxd5 13. Bb2 Re8 14. e4 Nf4 15. O-O Bg4
16. Nc4 Bc5 17. Ne3 Bxe3 18. fxe3 Qb6 19. Bc1 Rad8 20. Qe1 Nb4 21. Qf2 Nbd3 22.
Bxd3 {Barrish,D (2209)-Mirzoev,A (2474) Ceske Budejovice CZE 2019 0-1 (35)}) ({
RR} 7... Bb4+ 8. Nd2 O-O 9. a3 Be7 10. Be2 Nc6 11. O-O Bd7 12. Qb1 dxc4 13.
Nxc4 b5 14. Nxc6 Bxc6 15. Rd1 Bd5 16. Ne5 Qc7 17. Bf3 Rac8 18. Bxd5 Nxd5 19.
Rc1 Qb7 20. Qd3 Bf6 21. Bd4 Rfd8 22. Qe4 {Hort,V (2419)-Narayanan,S (2575)
Basel SUI 2019 0-1 (68)}) 8. a3 dxc4 9. Bxc4 e5 10. Qh5 Qf6 11. Nf3 Nc6 12.
Bxe5 Qe7 13. Bd5 Nf6 14. Bxc6+ bxc6 15. Bxf6 Qxf6 16. Qe5+ Be7 17. Qxf6 Bxf6
18. Ra2 Be6 19. Nbd2 Rb8 20. Rc2 Rb6 21. b4 O-O 22. O-O Rd8 23. Rfc1 Rd6 24. h3
Rd3 25. Rxc6 Rxc6 26. Rxc6 Rxa3 27. Rb6 h6 28. Ne4 Be7 29. Rb7 Bf6 30. Nxf6+
gxf6 31. Rb6 Bc4 32. Rxf6 Kg7 33. Rb6 Bb5 34. Nd4 Bd3 35. Rb7 Ra1+ 36. Kh2 Rb1
37. Ne6+ Kf6 38. Nc5 Bb5 39. Nxa6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.189"]
[White "Orsini, Cesar Oliveira"]
[Black "Nobre, Jailson Altair Barb"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1151"]
[BlackElo "1512"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4
Nc6 9. Nxc6 bxc6 10. Nc3 ({RR} 10. f4 Be7 11. Nc3 Nd7 12. Kh1 Bf6 13. Bd2 a5
14. e5 dxe5 15. Ne4 exf4 16. Nxf6+ Nxf6 17. Bxf4 Qe7 18. Rad1 Bb7 19. Bc2 Rd8
20. Rxd8+ Qxd8 21. Rd1 Qb6 22. Bd6 h5 23. c5 Qb4 24. Qe5 Bc8 {Smirnov,P (2615)
-Meijers,V (2512) Istanbul 2003 1-0 (31)}) 10... e5 ({RR} 10... Be7 11. f4 Nd7
12. Be3 O-O 13. Rad1 Bb7 14. Bb1 Rad8 15. Qc2 g6 16. f5 exf5 17. exf5 Rfe8 18.
fxg6 fxg6 19. Qf2 Rf8 20. Qg3 Ne5 21. Bf4 Bf6 22. Ne4 Bg7 23. c5 dxc5 24. Rxd8
Rxd8 25. Nxc5 {Miller,R (2004)-Morales Flores,M (1953) chess.com INT 2021 0-1 
(46)}) 11. Be3 Be7 12. h3 O-O $146 ({RR} 12... Be6 13. Rac1 Qb7 14. f4 exf4 15.
Bxf4 O-O 16. b3 {1/2-1/2 (16) Watzka,H (2234)-Lofgren,C (2102) Vienna 2015}) ({
RR} 12... g5 13. g4 h5 14. f3 hxg4 15. hxg4 Bb7 16. Kg2 d5 17. cxd5 cxd5 18.
Rac1 Qd6 19. Bf2 d4 20. Nb1 Nd7 21. Nd2 Nb6 22. Rh1 Rxh1 23. Rxh1 Kd7 24. Nc4
Nxc4 25. Bxc4 f6 26. Be1 a5 27. Rh7 {Simutowe,M (2163)-Salimu,R (1949)
Johannesburg 2016 1/2-1/2 (78)}) 13. Rfd1 Bb7 14. Rac1 h6 15. Rc2 Rab8 16. b3
Rfd8 17. Kh1 Ba8 18. f4 Nh7 19. Qg4 Qd7 20. f5 Bg5 21. Bxg5 Nxg5 22. h4 Nh7 23.
Rf2 Nf6 24. Qf3 d5 25. Bc2 d4 26. g4 Qc7 27. Ne2 Nh7 28. Qg3 Qe7 29. Ng1 c5 30.
Nf3 Nf6 31. g5 hxg5 32. Qxg5 Nh7 33. Qxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.190"]
[White "Vieira, Luana Saddi"]
[Black "Bandeira, Ricardo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1501"]
[BlackElo "1161"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. Be3 ({RR} 6. h3 c6 7. O-O
Nbd7 8. a3 Nc5 9. Kh1 Be6 10. b4 Bxc4 11. bxc5 Ba6 12. cxd6 Qxd6 13. Nh4 g6 14.
Nf3 Rad8 15. Be3 Qb8 16. Nh2 Nh5 17. Ne2 b6 18. Qc1 Bc8 19. g4 Ng7 20. f4 exf4
{Puric,N (2200)-Ianov,V (2386) Bijeljina 2001 0-1 (104)}) 6... c6 7. Bg5 ({RR} 
7. d4 Nbd7 8. dxe5 dxe5 9. h3 Qc7 10. a4 Bb4 11. Bd3 Nc5 12. Bxc5 Bxc5 13. O-O
a5 14. Qe2 h6 15. Bc4 Nh5 16. Rfd1 Nf4 17. Qd2 Bxh3 18. gxh3 Nxh3+ 19. Kg2 Nf4+
20. Kh1 Rad8 21. Qe1 Qc8 {Kupsik,J (1703)-Jankowiak,T (1905) Suwalki 2017 0-1 
(60)}) 7... Nbd7 8. Qd2 $146 ({RR} 8. d4 Qc7 9. Qd2 h6 10. Bxh6 gxh6 11. Qxh6
Nh7 12. Qg6+ Kh8 13. Bxf7 exd4 14. Nxd4 Ne5 15. Ne6 Bxe6 16. Qxe6 Rxf7 17. Ne2
Rf6 18. Qb3 Qb6 19. Qxb6 axb6 20. f4 Ng6 21. f5 Ne5 22. h3 Rf7 {Durmisi,V 
(1689)-Sieker,R (2047) Willingen 2008 0-1}) 8... Nb6 9. Bb3 Bg4 10. h4 Bxf3 11.
gxf3 d5 12. O-O-O d4 13. Ne2 Nh5 14. Rdg1 Nd7 15. Kb1 Nc5 16. Bxe7 Qxe7 17. Qh6
Nxb3 18. axb3 f5 19. Qxh5 fxe4 20. dxe4 Rf7 21. Ng3 Qe6 22. Nf5 Kh8 23. Qg5 g6
24. Nh6 Rxf3 25. h5 d3 26. cxd3 Qxb3 27. Qxe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.191"]
[White "Marques, Melissa Da Costa"]
[Black "Pereira, Francisco Neris"]
[Result "0-1"]
[ECO "C59"]
[WhiteElo "1111"]
[BlackElo "1474"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 Be7 9. Nc3 ({RR} 9. d3 Nd5 10. Nf3 f6 11. O-O O-O 12. Nc3 Rb8 13. a3 c5 14.
Nxd5 Qxd5 15. Bd2 Nc6 16. c4 Qd8 17. Bc3 a5 18. Re1 Be6 19. Bf1 Rb7 20. g3 Qc8
21. Bg2 Rd8 22. Qa4 Rb6 23. Rad1 Bd7 {Cerveny,P (2333)-Abdumalik,Z (2458)
Pardubice CZE 2019 0-1 (41)}) 9... O-O 10. d3 Nd5 11. Nge4 Rb8 $146 ({RR} 11...
Nxc3 12. Nxc3 Qd4 13. Be3 Qh4 14. Ne4 Bd8 15. O-O Qe7 16. Bc5 Qe6 17. Bxf8 Kxf8
18. d4 Nb7 19. dxe5 Qxe5 20. Nc3 Qg5 21. Bf3 Na5 22. b4 Nc4 23. Bxc6 Rb8 24.
Re1 Be6 25. b5 Ba5 26. Ne4 {Jones,M (1583)-O'Brien,G (944) Erindale 1998 1-0})
12. a3 Re8 13. Nxd5 cxd5 14. Ng3 Nc6 15. Bg4 Nd4 16. c3 Bxg4 17. f3 Nb3 18.
fxg4 Nxa1 19. b4 a5 20. O-O axb4 21. axb4 d4 22. Bb2 dxc3 23. Bxa1 Bxb4 24. Qf3
Qd7 25. h4 Rbd8 26. Nh5 Qd5 27. Qf5 e4 28. dxe4 Rxe4 29. Nxg7 Kxg7 30. Qf6+ Kg8
31. Bxc3 Bxc3 32. Qxc3 Qd4+ 33. Qxd4 Rexd4 34. Kh2 Rxg4 35. Kh3 Rdd4 36. g3 Rg6
37. h5 Rg5 38. h6 Rh5+ 39. Kg2 Rxh6 40. Re1 Re6 41. Rf1 h5 42. Rf3 Kg7 43. Rf5
Kg6 44. Rf2 Red6 45. Kf3 Rf6+ 46. Ke3 Rxf2 47. Kxf2 Rd3 48. Kg2 Kg5 49. Kh2 Kg4
50. Kg2 Rd2+ 51. Kf1 Kf3 52. Ke1 Rh2 53. g4 hxg4 54. Kd1 Ke3 55. Kc1 Kd3 56.
Kb1 Kc3 57. Ka1 Kb3 58. Kb1 Rh1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.192"]
[White "Paiva, Gaston"]
[Black "Kortmann, Pedro Reck"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1472"]
[BlackElo "1159"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 Nc6 7. e3 g5 8. Bg3
Ne4 9. Qc2 Bd7 ({RR} 9... h5 10. h3 Nxg3 11. fxg3 Bd6 12. Qf2 h4 13. gxh4 gxh4
14. O-O-O Bg3 15. Qc2 a6 16. e4 Qd6 17. cxd5 Nb4 18. Qb3 exd5 19. a3 dxe4 20.
Nxe4 Qf4+ 21. Ned2 Nc6 22. Bc4 Na5 23. Qa4+ b5 24. Qxa5 {Martinez Torras,P 
(1631)-Bieg Pagel,C (1812) Barcelona 2017 1/2-1/2 (66)}) 10. cxd5 $146 ({RR} 
10. Bd3 Nxg3 11. hxg3 Qf6 12. a3 Bxc3+ 13. bxc3 dxc4 14. Bxc4 g4 15. Nd2 Na5
16. Be2 e5 17. Rh5 Nc6 18. d5 Qg6 19. Qxg6 fxg6 20. Rh1 Ne7 21. e4 O-O-O 22.
Nc4 h5 23. Nxe5 Ba4 24. Nf7 Rhf8 {Spacapan,S (1890)-Lammer,M (1575) Graz 2012
1-0 (40)}) 10... exd5 11. Bd3 Bf5 12. O-O Qd7 13. a3 Bxc3 14. bxc3 Nxg3 15.
hxg3 Bxd3 16. Qxd3 O-O-O 17. c4 dxc4 18. Qxc4 Qd5 19. Qa4 h5 20. Rac1 Rd6 21.
Rc5 Qe4 22. Nxg5 Qg6 23. Rfc1 Kb8 24. Qb3 Rg8 25. Qxf7 b6 26. Rxc6 Rxc6 27.
Rxc6 Qxg5 28. Rxc7 Qd8 29. Rb7+ Kc8 30. Rxa7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.193"]
[White "Ataide, Gerson Britto"]
[Black "Seara, Sophia Parisotto"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1463"]
[BlackElo "1154"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Qb6 8. Qb3
$146 ({RR} 8. Qc1 Bb4 9. Nge2 O-O 10. O-O a5 11. f3 Na6 12. e4 Bg6 13. Be3 Qd8
14. Nf4 Qe7 15. Nd3 h6 16. Rd1 Rfd8 17. g4 Nd7 18. Qc2 Kh8 19. Qf2 f5 20. Nf4
Bf7 21. h4 fxe4 22. Nxe4 e5 {Kizatbay,A (1932)-Leonhardsen,V (1726) Helsingor
DEN 2018 1-0 (43)}) 8... Qxb3 9. Bxb3 Bb4 10. Nge2 O-O 11. O-O Nbd7 12. f3 Nb6
13. e4 Bg6 14. Be3 Rfd8 15. a5 Nbd7 16. Rfd1 c5 17. d5 exd5 18. Nxd5 a6 19. Bg5
Kf8 20. Bf4 Nxd5 21. Bxd5 Ra7 22. Nc3 f6 23. Bc7 Rc8 24. Bd6+ Ke8 25. Be6 Bxc3
26. bxc3 b6 27. axb6 Rb7 28. Rxa6 Bf7 29. Bxd7+ Rxd7 30. Ra7 Rxa7 31. bxa7 c4
32. Bb8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.194"]
[White "Lisboa, Maria Eduarda Mazza"]
[Black "Andersson, Cristian De Oliveir"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "1081"]
[BlackElo "1461"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 O-O 7. Be2 ({RR} 7.
e5 Ne8 8. Be2 d6 9. O-O Nc6 10. Bf4 Kh8 11. Re1 dxe5 12. dxe5 Qxd1 13. Raxd1
Nc7 14. h3 h6 15. Bg3 Be6 16. Rd2 Rad8 17. Red1 Rxd2 18. Rxd2 a6 19. Kf1 b5 20.
b3 b4 21. Na4 Rd8 {Berelowitsch,A (2515)-Kachanov,A (2315) Minsk 1998 1-0 (38)}
) ({RR} 7. h3 d5 8. e5 Ne4 9. Bd3 f5 10. exf6 exf6 11. Qb3 Nxc3 12. bxc3 Nc6
13. O-O Na5 14. Qa3 Rf7 15. Bf4 Bf8 16. Qa4 a6 17. Rfe1 b5 18. Qc2 Bb7 19. a4
Nc4 20. axb5 axb5 21. Qb3 Qb6 {Mariano,C-Sibt,A (2088) chess.com INT 2021 1/
2-1/2 (61)}) 7... d5 8. e5 Ng4 $146 ({RR} 8... Ne4 9. O-O Nxc3 10. bxc3 Nc6 11.
c4 dxc4 12. Bxc4 Na5 13. Be2 Be6 14. Ng5 Bd5 15. Bf3 Rc8 16. Re1 Nc6 17. Be3 f6
18. exf6 exf6 19. Bxd5+ Qxd5 20. Nf3 Rcd8 21. Qd2 Rf7 22. Red1 Rfd7 23. Rab1 {
Reissmann,P-Balinas,R Havana 1966 0-1 (40)}) ({RR} 8... Ne4 9. O-O Nc6 10. Be3
Nxc3 11. bxc3 Bg4 12. Rb1 Na5 13. h3 Bxf3 14. Bxf3 Qd7 15. h4 e6 16. h5 Rfc8
17. hxg6 hxg6 18. Rc1 Rc7 19. g3 Rac8 20. Qd3 Qa4 21. Rc2 Nc4 22. Bg5 Bxe5 23.
Kg2 {Pripis,F-Giorgadze,T Simferopol (Ukraine) 1975 1/2-1/2 (38)}) ({RR} 8...
Ne8 9. O-O Nc6 10. Be3 Nc7 11. Qd2 Re8 12. Rac1 a6 13. Na4 Ne6 14. Nc5 Nxc5 15.
Rxc5 Bg4 16. Rfc1 Bxf3 17. Bxf3 e6 18. a3 Qd7 19. h4 Rac8 20. Qc2 Ne7 21. g4
Rxc5 22. Qxc5 Rc8 23. Qb6 {Engelmann,W-Radeck,K Bayern 1997 1-0 (70)}) 9. h3
Nh6 10. O-O Nc6 11. Be3 Nf5 12. Qd2 Nxe3 13. Qxe3 Be6 14. Ng5 Bh6 15. Nxe6 Bxe3
16. Nxd8 Bxf2+ 17. Rxf2 Raxd8 18. Rd1 a6 19. b3 e6 20. Na4 Rc8 21. Nc5 Nxd4 22.
Nxb7 Nc6 23. Bxa6 Nxe5 24. Nd6 Rc6 25. Nb5 Rxa6 26. Nd4 Rc8 27. b4 Nc4 28. b5
Ra4 29. Rc1 Rb8 30. Rb1 Na3 31. Nc6 Rxb5 32. Rxb5 Nxb5 33. Rb2 Nc3 34. Nb4 Kf8
35. Kf1 Ke8 36. Ke1 Ke7 37. Kd2 d4 38. Kc2 Kd6 39. Kb3 Ra5 40. Kc4 e5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.195"]
[White "Altenhofen, Rafael Graneto"]
[Black "Telles, Arnoldo Beber"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1446"]
[BlackElo "1116"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 Nf6 5. Bf4 dxc4 6. a4 e6 ({RR} 6... Nd5 7.
Bg3 e6 8. e3 {1/2-1/2 (8) Milenkovic,M (2404)-Martinovic,S (2447) Vrnjacka
Banja 2012}) 7. Bd2 ({RR} 7. e3 Bb4 8. Bxc4 Ne4 9. Qb3 Qe7 10. h3 O-O 11. O-O
a5 12. Rfd1 Na6 13. Rac1 Nc7 14. Nxe4 Bxe4 15. Ng5 Bg6 16. Nf3 Nd5 17. Bg3 Bh5
18. e4 Nb6 19. Be2 Rac8 20. Bh4 Qd6 21. Bg3 Qe7 {Nicoara,M (2066)-Thomas,A 
(1954) Cesson-Sevigne FRA 2021 1/2-1/2}) 7... Nd5 8. Ne5 Nf6 $146 ({RR} 8...
Nd7 9. Nxc4 N7b6 10. e3 Be7 11. Be2 O-O 12. O-O Re8 13. f3 Nxc4 14. Bxc4 Bg6
15. e4 Nb6 16. Bb3 Qxd4+ 17. Kh1 Rad8 18. Bf4 Qb4 19. Qc2 h6 20. a5 Nd5 21. Na2
Qd4 22. Rfd1 Qf6 23. Bg3 {Priebs,L (1917)-Steingrueber,F (1746) Goch 2013 1-0 
(62)}) ({RR} 8... Nb4 9. e4 Qxd4 10. Nxf7 Kxf7 11. exf5 exf5 12. Be3 Nd3+ 13.
Bxd3 Qxd3 14. Qxd3 cxd3 15. O-O-O Nd7 16. Rxd3 Nf6 17. Rhd1 Be7 18. Rd7 Nxd7
19. Rxd7 b6 20. Bg5 Rhe8 21. Rc7 h6 22. Bf4 Rec8 23. Rb7 {Kasetchol,S (2012)
-Nakvanich,S (1844) Bangkok 2015 0-1 (58)}) 9. e3 Nbd7 10. Nxd7 Qxd7 11. Bxc4
Be7 12. O-O O-O 13. h3 Ne4 14. Nxe4 Bxe4 15. Bc3 Bg5 16. Bd3 Bxd3 17. Qxd3 Bf6
18. Qe2 Rfd8 19. Rfd1 Qc7 20. Rac1 Qe7 21. Rc2 Qe8 22. b4 Rd5 23. Ba1 Be7 24.
Rb1 Rb8 25. b5 cxb5 26. Rxb5 Rd6 27. Qg4 Rd5 28. Rxd5 exd5 29. Qd1 Rd8 30. Rc7
Rd7 31. Rxd7 Qxd7 32. Qc2 a6 33. Qb3 Bd6 34. Bc3 Bb8 35. Bb4 Bc7 36. Bc5 Qc6
37. Kf1 b5 38. axb5 Qxb5+ 39. Qxb5 axb5 40. Bb4 f5 41. Ke2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.197"]
[White "Spieker, Otavio Schmidt"]
[Black "Pontes, Larissa Amelio De O"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1432"]
[BlackElo "1019"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 d6 7. f4 c5 ({RR
} 7... Qh4+ 8. Qf2 Qxf2+ 9. Kxf2 Ng4+ 10. Kg3 N4f6 11. Bd3 a6 12. Bd2 Ne7 13.
Rae1 O-O 14. Rhf1 Ng6 15. h3 Re8 16. Kh2 h6 17. g4 Bd7 18. Kg3 Bc6 19. h4 Re7
20. h5 Nf8 21. Re2 Rae8 22. Rfe1 {Von Buelow,G (2445)-EvangelionUnit02 (2124)
lichess.org 2021 1-0 (50)}) ({RR} 7... Qh4+ 8. g3 Nf3+ 9. Kf2 Nxd4 10. gxh4
Nxc2 11. Rb1 f5 12. e5 dxe5 13. fxe5 Be6 14. Bg2 O-O-O 15. Bg5 Rd7 16. b3 Ne7
17. Bxe7 Rxe7 18. Rhd1 Nb4 19. Na4 Nxa2 20. Nc5 Kb8 21. Rb2 Nb4 22. Rbd2 {
Cebrian Castillo,J-Lopez Valladarez,P (1295) Panama City PAN 2023 0-1 (33)}) 8.
Qd1 Nd7 $146 ({RR} 8... Nc6 9. Bc4 Nf6 10. O-O Qe7 11. Re1 Bg4 12. Qd3 Nb4 13.
Qd2 O-O 14. a3 Nc6 15. Nd5 Qd8 16. Nxf6+ Qxf6 17. Re3 a6 18. Rg3 Be6 19. Ba2
Bxa2 20. Rxa2 Qe6 21. f5 Qxa2 22. Qh6 g6 23. Rh3 {Ginovart,A (1350)-Deniau,T  
(1009) Le Grand Bornand 2007 1-0}) ({RR} 8... Nc6 9. Be3 Nf6 10. Be2 O-O 11.
Qd2 Qe7 12. Bf3 Rd8 13. O-O-O Bg4 14. h3 Bxf3 15. gxf3 Rd7 16. Qg2 Rad8 17.
Rhg1 g6 18. Bf2 d5 19. Bh4 Qe6 20. e5 Nxe5 21. Rge1 Nd3+ 22. Rxd3 Qf5 23. Bxf6
{Gisy,R (1229)-Sancar,A (992) Willingen 2004 1-0 (64)}) 9. Qxd6 Ne7 10. Nd5
Nxd5 11. Qxd5 O-O 12. Be3 Qf6 13. O-O-O Nb6 14. Qxc5 Be6 15. Qg5 Qxg5 16. fxg5
Rfd8 17. Rxd8+ Rxd8 18. Bxb6 axb6 19. Be2 Bxa2 20. b3 Rc8 21. Kb2 Ra8 22. Ra1
g6 23. Rxa2 Rxa2+ 24. Kxa2 Kf8 25. Bf3 Ke7 26. Ka3 Ke6 27. e5 Kxe5 28. Bxb7 Kf5
29. Bd5 Kxg5 30. Bxf7 h5 31. Kb4 h4 32. h3 Kf6 33. Bd5 g5 34. Kb5 Ke5 35. Bf3
Kd4 36. c4 Kc3 37. Kxb6 Kxb3 38. c5 Kc4 39. c6 Kd4 40. c7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.198"]
[White "Martins, Joao Fernandes"]
[Black "De Oliveira Fernandes, Luis Felipe Araujo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1426"]
[BlackElo "1800"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3
Be6 9. Qd2 Nc6 10. Nd5 ({RR} 10. O-O-O b6 11. g4 b5 12. h4 Na5 13. Nxa5 Qxa5
14. a3 b4 15. Nb1 Rb8 16. h5 Qa4 17. Qe2 Rc8 18. Rd2 Bc4 19. Qd1 Ba2 20. c3
Bxb1 21. Qxa4+ {1-0 (21) Terzi,A (2254)-Tsukerman,J (1802) chess.com INT 2024})
10... b5 $146 ({RR} 10... Nd7 11. O-O-O Bxd5 12. exd5 Na7 13. Kb1 O-O 14. g4
Qc7 15. h4 Rfc8 16. g5 Nb6 17. h5 Nc4 18. Bxc4 Qxc4 19. Rdg1 Qa4 20. g6 f5 21.
h6 hxg6 22. hxg7 Kxg7 23. Rxg6+ Kxg6 24. Qg2+ Kf7 25. Rh7+ {Pinanez,M (1682)
-Franco,J (1793) Foz do Iguacu 2015 1-0}) ({RR} 10... Bxd5 11. exd5 Nb8 12.
O-O-O Nbd7 13. Kb1 Qc7 14. c4 a5 15. a4 Nb6 {1/2-1/2 (15) Relange,E (2490)
-Miralles,G (2515) Meribel 1998}) ({RR} 10... Bxd5 11. exd5 Nb8 12. g4 O-O 13.
O-O-O Nbd7 14. Qf2 Rc8 15. h4 Ne8 16. Bd3 b5 17. Kb1 Rb8 18. Bf5 Rb7 19. g5 g6
20. Bg4 a5 21. Qh2 a4 22. Nd2 f5 23. gxf6 Ndxf6 24. Be6+ Kh8 25. f4 {Pereira,
R-Ferreira,A Mangualde 1982 1-0 (37)}) 11. Bb6 Qc8 12. Nc7+ Kd7 13. Nxa8 Qxa8
14. Nc5+ Kc8 15. Nxe6 Kb7 16. Be3 fxe6 17. Bd3 Re8 18. O-O d5 19. c3 d4 20. Bf2
Rd8 21. a4 Qc8 22. axb5 axb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.199"]
[White "Da Rosa, Pauline Cardoso"]
[Black "De Oliveira, Luiz Carlos"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1422"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. Nbd2 O-O ({RR} 6... d6 7.
a4 a6 8. c3 O-O 9. h3 Be6 10. Re1 Re8 11. Bxe6 Rxe6 12. Nf1 Re8 13. Ng3 d5 14.
Qe2 Qd7 15. Be3 Bxe3 16. Qxe3 Rad8 17. Rad1 dxe4 18. Nxe4 Nxe4 19. Qxe4 f5 20.
Qc4+ Kh7 21. Rd2 {Grieve,H (2351)-Tarasova,V (2226) chess.com INT 2021 0-1 (35)
}) 7. Re1 a6 ({RR} 7... d6 8. Nf1 Bg4 9. c3 Re8 10. b4 Bb6 11. Be3 Qd7 12. a4
a5 13. Bxb6 cxb6 14. b5 Ne7 15. Ne3 Rad8 16. Nxg4 Nxg4 17. Qe2 d5 18. exd5 Nxd5
19. h3 Nxc3 20. Qb2 e4 21. dxe4 Rxe4 22. Rxe4 {Chuvaiev,I (1267)-Samchuk,T
Kyiv UKR 2023 1-0 (46)}) 8. c3 d6 9. b4 $146 ({RR} 9. a3 b5 10. Ba2 Be6 11. b4
Bb6 12. c4 Nd4 13. Nxd4 Bxd4 14. Rb1 Nd7 15. Qf3 f5 16. Qg3 fxe4 17. Nxe4 Nf6
18. Bxh6 Nh5 19. Qg6 Qe8 20. Qxe8 Raxe8 21. Rf1 gxh6 22. Bb3 Rf7 23. h3 Ref8 {
Pema Rinchen-Sharikhan,S (1789) chess.com INT 2020 0-1}) ({RR} 9. a3 b5 10. Ba2
Be6 11. b4 Bb6 12. c4 Nd4 13. Nxd4 Bxd4 14. Rb1 Nd7 15. Qf3 f5 16. Qg3 fxe4 17.
Nxe4 Nf6 18. Bxh6 Nh5 19. Qg6 Qe8 20. Qxe8 Raxe8 21. Rf1 gxh6 22. Bb3 Rf7 23.
h3 Ref8 {Pema Rinchen-Sharikhan,S (1789) chess.com INT 2020 0-1}) 9... Ba7 10.
Nf1 b5 11. Bb3 Ng4 12. Re2 Kh7 13. h3 Nxf2 14. Rxf2 Bxf2+ 15. Kxf2 f5 16. exf5
Bxf5 17. Ng3 Bg6 18. Bd5 Qd7 19. Kg1 Rad8 20. Nh4 Ne7 21. Be4 Rf6 22. Bxg6+
Nxg6 23. Qh5 Nxh4 24. Bg5 Nxg2 25. Bxf6 Nf4 26. Qh4 gxf6 27. Qxf6 Rg8 28. Kh2
Qxh3+ 29. Kg1 Qg2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.200"]
[White "Goncalves, Richard Gabriel Sim"]
[Black "Costa Neto, Luis Antonio"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1800"]
[BlackElo "1415"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. Nbd2 b6 7. b3 Bb7 8. Bb2
d6 ({RR} 8... d5 9. c4 Nbd7 10. cxd5 Nxd5 11. Rc1 c5 12. a3 Rc8 13. Qe2 cxd4
14. Nxd4 Nc5 15. Bc4 Qe7 16. b4 Na4 17. Ba1 a5 18. Bxd5 Bxd5 19. Qb5 Rxc1 20.
Rxc1 Qe8 21. Qe2 axb4 22. axb4 Qd7 23. N2f3 {Ashraf,A (2340)-Klukin,K (2390)
chess.com INT 2023 1-0 (49)}) 9. Qe2 Nbd7 10. c4 $146 ({RR} 10. Rad1 Qe7 11.
Rfe1 Rad8 12. e4 Nh5 13. Qe3 c5 14. Re2 h6 15. c3 Kh7 16. e5 d5 17. g4 f5 18.
exf6 Nhxf6 19. Qxe6 Qxe6 20. Rxe6 Ne4 21. Nxe4 dxe4 22. Bxe4 Bxe4 23. Rxe4 Rxf3
24. dxc5 Nf6 {Raasch,H-Ouadi,W (1962) Berlin 2015 0-1}) 10... c5 11. Rad1 Re8
12. e4 cxd4 13. Nxd4 e5 14. Nb5 Nc5 15. Bb1 a6 16. Nc3 Ne6 17. Nd5 Bxd5 18.
cxd5 Nc5 19. f3 b5 20. Rc1 Bh6 21. Rc2 Qb6 22. Kh1 Bxd2 23. Qxd2 b4 24. Rfc1
Nfd7 25. Rc4 a5 26. Bd3 Rac8 27. Bf1 Rc7 28. g3 Qa7 29. Bh3 Nb6 30. R1c2 Rec8
31. Bf1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.201"]
[White "Viana, Amanda Thamy Koto"]
[Black "Nascimento, Bianca Alencar De S"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1389"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Bxf3 8.
Nxd5 Bxd1 9. Nc7+ Kd7 10. Nxa8 Bh5 11. Bb5 e6 12. O-O Bd6 13. Be3 Nge7 14. Nb6+
axb6 15. Rac1 $146 ({RR} 15. h3 Nd5 16. a4 Nc7 17. Rfc1 Nxb5 18. axb5 Na5 19.
Ra4 Rc8 20. Rxc8 Kxc8 21. d5 exd5 22. Bxb6 Nc4 23. Ra8+ Kd7 24. Bd4 Be5 25.
Bxe5 Nxe5 26. f4 Nd3 27. g4 Nxf4 28. gxh5 Nxh3+ 29. Kf1 Nf4 {Coward,N (1770)
-Freeland,A (1946) Bournemouth 2016 1/2-1/2 (41)}) 15... Ra8 16. a3 Ra5 17. Bd3
Ra4 18. Bb5 Ra5 19. a4 Bb4 20. f3 Nd5 21. Bf2 Nc7 22. Bxc6+ bxc6 23. Rc4 Rxa4
24. b3 b5 25. bxa4 bxc4 26. Rc1 c3 27. Be1 Nd5 28. Ra1 Ba5 29. Kf2 Bg6 30. Rc1
Kd6 31. g3 Bd3 32. f4 c5 33. dxc5+ Kxc5 34. Kf3 f5 35. g4 Bc4 36. Kg3 Kb4 37.
gxf5 exf5 38. Bxc3+ Nxc3 39. Kh4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.202"]
[White "Pavao, Tiago Lara Biasi"]
[Black "Koinski, Carlos Cesar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1613"]
[BlackElo "1371"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. O-O cxd4 ({RR} 5... Bd6 6. dxc5 {
1/2-1/2 (6) Bernadskiy,V (2629)-Martinez Alcantara,J (2620) chess.com INT 2020}
) ({RR} 5... b6 6. c4 cxd4 7. exd4 Be7 8. Nc3 O-O 9. Bg5 h6 10. Bh4 Nbd7 11.
Qe2 Bb7 12. Rfe1 dxc4 13. Bxc4 Nd5 14. Bxd5 Bxd5 15. Bxe7 Bxf3 16. Bxd8 Bxe2
17. Be7 Rfe8 18. Rxe2 Rxe7 19. Nd5 Ree8 20. Nc7 {Klukin,K (2330)-Nilsen,T  
(2169) lichess.org INT 2021 1-0 (73)}) 6. exd4 Be7 $146 ({RR} 6... a6 7. c4
dxc4 8. Bxc4 Bd6 9. Nc3 O-O 10. Bg5 Nbd7 11. Qe2 Re8 12. Ne5 h6 13. Bh4 Qc7 14.
Rfe1 Be7 15. Nxf7 Nf8 16. Ne5 Rd8 17. Rad1 Kh8 18. Nf7+ Kg8 19. Nxd8 Qxd8 20.
d5 N8h7 21. d6 {Ostmoe,G (2323)-Demac,E Karmoy 2003 1-0 (34)}) ({RR} 6... Nc6
7. c3 Bd6 8. Bg5 O-O 9. Nbd2 h6 10. Bh4 Be7 11. Bg3 a6 12. Re1 Nh5 13. Qe2 Nxg3
14. hxg3 Bf6 15. Bc2 b5 16. Nf1 b4 17. Ne3 bxc3 18. bxc3 g6 19. Ng4 Bg7 20.
Nfe5 Nxe5 21. Nxe5 {Le Goff,R (2288)-Young,G (2386) chess.com INT 2020 0-1 (49)
}) 7. Bg5 O-O 8. Nbd2 Nc6 9. Ne5 Nxd4 10. c3 Nc6 11. Nxc6 bxc6 12. Bxf6 Bxf6
13. Qc2 g6 14. Rfe1 Bg7 15. Nf3 Qc7 16. Rad1 Bd7 17. Qd2 Qd8 18. Be4 Qc8 19. b3
Qc7 20. c4 Rfd8 21. cxd5 cxd5 22. Qc2 Qxc2 23. Bxc2 Rac8 24. Bd3 Rc3 25. Re3
Bc8 26. Bb1 Rxe3 27. fxe3 Ba6 28. Rc1 Rc8 29. Rxc8+ Bxc8 30. e4 dxe4 31. Bxe4
Ba6 32. Kf2 h6 33. g4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.203"]
[White "Vaz, Pedro Henrique Lins"]
[Black "De Oliveira, Ricardo W Lima"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1359"]
[BlackElo "1800"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. d4 e5 6. Bb5 ({RR} 6. Nbd2 exd4 7.
Bc4 Qf5 8. O-O Be6 9. Bb5 Bd6 10. cxd4 Nf6 11. Nh4 {1/2-1/2 (11) Baklan,V  
(2591)-David,A (2544) Vlissingen 1999}) 6... Bg4 ({RR} 6... cxd4 7. Qe2 Bd6 8.
cxd4 Bg4 9. Nc3 Bxf3 10. gxf3 Qxd4 11. O-O Qh4 12. f4 Nge7 13. fxe5 Bc7 14. Kh1
O-O 15. f4 Nf5 16. Rg1 Bb6 17. Rg4 Qh5 18. Bd2 Rad8 19. Bxc6 bxc6 20. Ne4 Rxd2
21. Nxd2 {Petukhov,D (2350)-Boraso,A (2316) chess.com INT 2023 0-1}) 7. Qd3
$146 ({RR} 7. Bxc6+ bxc6 8. Nbd2 cxd4 9. cxd4 e4 10. Qe2 Nf6 11. Qe3 Bd6 12.
O-O Bxf3 13. Nxf3 O-O 14. Ng5 Bxh2+ 15. Kh1 Bc7 16. Bd2 h6 17. Nh3 Rad8 18. Bc3
Ng4 19. Qe2 Qd6 20. g3 Qe6 21. Kg2 f5 {Rerabkova,L-Mezera,L (1770) Klatovy
1998 0-1}) ({RR} 7. Be3 cxd4 8. Be2 Bxf3 9. Bxf3 e4 10. c4 Bb4+ 11. Nc3 Qxc4
12. Be2 Bxc3+ 13. bxc3 Qxc3+ 14. Bd2 Qa3 15. Bb5 Nge7 16. Qg4 O-O 17. Qxe4 Qb2
18. Rb1 Qxa2 19. Bd3 Ng6 20. Be2 Rfe8 21. Qd3 Nge5 {Alvaro,F (1557)-Todic,S  
(1748) Cutro 2008 0-1}) 7... e4 8. Qe3 O-O-O 9. c4 cxd4 10. Qg5 Qe6 11. Bxc6
bxc6 12. Ne5 Bf5 13. Nxc6 Qxc6 14. Qxf5+ Qe6 15. Qxe6+ fxe6 16. Bg5 Be7 17.
Bxe7 Nxe7 18. Nd2 e3 19. fxe3 dxe3 20. Nf3 Nf5 21. O-O Nd4 22. Nxd4 Rxd4 23. b3
Rhd8 24. Rfe1 Rd3 25. Kf1 e5 26. Ke2 e4 27. Red1 Rd2+ 28. Rxd2 Rxd2+ 29. Kxe3
Rxg2 30. Rf1 Rg4 31. Rf2 Rh4 32. Rf8+ Kb7 33. Rf7+ Kb6 34. Rxg7 Rxh2 35. Kxe4
Rxa2 36. Rxh7 Rb2 37. Rh3 Kc5 38. Rh5+ Kc6 39. Rb5 Rd2 40. b4 Rd1 41. Rd5 Re1+
42. Kf3 a6 43. Rh5 Re6 44. Kf4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.204"]
[White "Gurski, Guilherme Rybu"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1354"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 e5 6. d3 O-O 7. O-O Ne8 8. Rb1 (
{RR} 8. Qc2 f5 9. b4 a5 10. b5 h6 11. Ba3 Nd7 12. Rac1 Rb8 13. Nd5 b6 14. Rfd1
g5 15. e3 Ndf6 16. Nxf6+ Nxf6 17. d4 e4 18. Ne5 Qe8 19. Nc6 Ra8 20. c5 bxc5 21.
dxc5 d5 22. Bb2 Be6 {Pellus Ruiz,J (2200)-Munoz Pantoja,M (2480) Barcelona
2004 0-1 (72)}) 8... f5 9. Bd2 ({RR} 9. Qc2 Nc6 10. b4 f4 11. b5 Ne7 12. Nd5
Nxd5 13. cxd5 g5 14. Nd2 Bf5 15. Ne4 h6 16. a4 Qd7 17. a5 Bh3 18. a6 b6 19. Qc6
Rb8 20. Qxd7 Bxd7 21. Ba3 Kh7 22. Rfc1 Rf7 23. Rc4 Bf8 {Mickiewicz,P (2294)
-Lakshmi,C (2058) chess.com INT 2021 1-0 (37)}) 9... f4 $146 ({RR} 9... a5 10.
a3 h6 11. b4 g5 12. b5 Nd7 13. Qc1 Nc5 14. Ne1 f4 15. e3 Bf5 16. Ne4 Bxe4 17.
dxe4 fxg3 18. hxg3 Nf6 19. Qc2 Qe8 20. f3 g4 21. f4 Qg6 22. f5 Qg5 23. Kf2 b6
24. Rh1 {Masdeu Guttiere,J-Stojanovic,M (2325) Rimavska Sobota 1992 0-1 (44)})
({RR} 9... c6 10. b4 h6 11. b5 Be6 12. Ne1 g5 13. Qa4 d5 14. bxc6 bxc6 15. cxd5
cxd5 16. Nc2 Nc7 17. Rb7 Nba6 18. Qa5 Qd6 19. Na3 Qc6 20. Rbb1 e4 21. Rfc1 Qd7
22. Ncb5 Rfc8 23. Nxc7 Nxc7 24. Rb7 {Harnett,R (2013)-Tarhon,B (1787) Hinckley
Island 2012 1-0 (34)}) 10. b4 g5 11. h3 Rf6 12. Nxg5 Rg6 13. Bd5+ Kf8 14. h4
Rxg5 15. hxg5 Qxg5 16. Kg2 Nf6 17. Ne4 Qg4 18. Rh1 c6 19. Nxf6 Bxf6 20. Bf3 Qg6
21. Be4 Bf5 22. Bxf5 Qxf5 23. Rh3 Nd7 24. Qh1 Kg7 25. Rh5 Qg6 26. Qh3 Nf8 27.
Rh1 f3+ 28. Kxf3 Re8 29. e4 d5 30. cxd5 cxd5 31. Bh6+ Kg8 32. Bxf8 Rxf8 33. Rf5
dxe4+ 34. dxe4 Rc8 35. Re1 Rc3+ 36. Re3 Rc7 37. Qh5 Qg7 38. Qe8+ Qf8 39. Qxf8+
Kxf8 40. Rxf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.205"]
[White "Fernandez Pena, Daniel"]
[Black "Abdalla, Umar Mohammad"]
[Result "1-0"]
[ECO "D03"]
[BlackElo "1354"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. Nf3 Bd6 4. Bg5 Nf6 5. e3 h6 6. Bh4 O-O 7. Nbd2 Be7 8. Bd3
b6 9. c3 c5 10. Rc1 Nbd7 11. O-O Re8 ({RR} 11... Bb7 12. Re1 Ne4 13. Bxe7 Qxe7
14. c4 Rac8 15. b3 Rfd8 16. cxd5 exd5 17. Bf1 Ndf6 18. h3 Rd6 19. g3 Nxd2 20.
Nxd2 Ne4 21. Nf3 Rf6 22. Bg2 Qd6 23. Rc2 cxd4 24. exd4 Qb4 25. Rxc8+ Bxc8 26.
Rf1 {Aguirre Izaguirre,P (2210)-Barral Rubirosa,C (2160) Spain 1998 0-1 (36)})
({RR} 11... Bb7 12. Bb1 Rc8 13. Bxf6 Nxf6 14. Ne5 Re8 15. Qc2 Bf8 16. Ng4 g6
17. Nxf6+ Qxf6 18. f4 cxd4 19. exd4 Qd8 20. Nf3 f5 21. Ne5 Kh7 22. Qe2 Bd6 23.
Bd3 Bxe5 24. Qxe5 Qc7 25. Rfe1 Qxe5 26. Rxe5 {Draganic,S (2128)-Labrovic,J  
(1782) Grohote CRO 2021 1/2-1/2 (51)}) 12. Re1 $146 ({RR} 12. e4 Bb7 13. e5 Ne4
14. Bxe7 Qxe7 15. Qe2 Nxd2 16. Nxd2 f5 17. exf6 Qxf6 18. Bb5 Rad8 19. Nf3 Re7
20. Bxd7 Rexd7 21. Rfe1 Re7 22. Ne5 Rc8 23. Qe3 cxd4 24. cxd4 Rec7 25. Rxc7
Rxc7 26. Rc1 Qd8 {Zavurka,R (2165)-Uhmann,J (2135) Vsetin 1997 1-0 (51)}) 12...
Qc7 13. b4 c4 14. Bb1 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nf3 Qc7 18. Bxf6 Bxf6
19. Qxd5 Bb7 20. Qf5 Bxf3 21. Qxf3 Qe5 22. g3 b5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.206"]
[White "Biondo, Luiz Antonio Bortol"]
[Black "Friedrich, Augusto Johannpeter"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1340"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3
Nd4 9. Qd1 a6 ({RR} 9... c6 10. fxe5 dxe5 11. Bg5 b5 12. Bb3 Nxb3 13. axb3 Qd4
14. Qf3 Nd7 15. Ra2 f6 16. Bd2 O-O 17. Ne2 Qd6 18. Be3 Rf7 19. O-O Bxe3+ 20.
Qxe3 Qc5 21. Qxc5 Nxc5 22. Rfa1 g6 23. g4 Ne6 24. Ra6 {Howell,D (2677)
-Melikhov,E (2271) chess.com INT 2023 1-0 (50)}) ({RR} 9... c6 10. fxe5 dxe5
11. Bg5 b5 12. Bb3 Qd6 13. Rf1 a5 14. Bxf6 gxf6 15. a4 Nxb3 16. cxb3 b4 17. Ne2
Rd8 18. Rc1 Rg8 19. g4 Bd4 20. Qc2 c5 21. Ng3 h5 22. Nxh5 Rg6 23. Ng3 Bxb2 24.
Qxb2 {Duchan,Y (1829)-Zaslavsky,O (1563) Ramat Gan ISR 2023 1-0 (35)}) 10. Ne2
$146 ({RR} 10. fxe5 dxe5 11. Bg5 h6 12. Bh4 b5 13. Bb3 Qd6 14. Rf1 g5 15. Bg3
a5 16. Bxf7+ Kd7 17. Nd5 Nxd5 18. exd5 Raf8 19. c3 Rh7 20. Qg4+ Ke7 21. cxd4
Bb4+ 22. Ke2 Rhxf7 23. Qe4 c6 24. a3 cxd5 {Nicolo,F (2125)-Kotermanska,A (1967)
Rewal 2008 1/2-1/2 (39)}) ({RR} 10. fxe5 Nd7 11. Qg4 Nxe5 12. Qxg7 Qh4+ 13. g3
Qh5 14. Qxh8+ Kd7 15. Qf6 Nxc2+ 16. Kd2 Nxa1 17. Qf5+ Qxf5 18. exf5 c6 19. Kd1
b5 20. d4 Bxd4 21. Bf1 b4 22. Ne2 Bc5 23. b3 Nd3 24. Rh2 a5 {Ledger,D (2285)
-Kilpatrick,C (2120) London 2007 0-1 (48)}) 10... b5 11. Bb3 a5 12. Nxd4 Bxd4
13. c3 Bc5 14. d4 exd4 15. cxd4 Bb4+ 16. Bd2 Bxd2+ 17. Qxd2 O-O 18. e5 dxe5 19.
fxe5 Nd7 20. O-O Nc5 21. Qf4 Ne6 22. Bxe6 fxe6 23. Qxf8+ Qxf8 24. Rxf8+ Kxf8
25. Rf1+ Ke7 26. Rf3 Ra6 27. Kf2 Rc6 28. Rc3 Kd7 29. Ke3 Rxc3+ 30. bxc3 Kc6 31.
Ke4 g6 32. h4 b4 33. c4 Kd7 34. d5 c6 35. d6 a4 36. Kd4 b3 37. axb3 c5+ 38. Kc3
axb3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.207"]
[White "Flores, Carlo Paggiarin"]
[Black "Monteiro, Melissa"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1340"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 ({RR} 4. h3 Bxf3 5. Qxf3 e6 6. d4 Ne7 7. Qb3
Qc7 8. Nd2 c5 9. Nf3 Nec6 10. c3 cxd4 11. cxd4 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 O-O
14. Bd3 f6 15. Rac1 fxe5 16. dxe5 Nd7 17. Rhe1 Nb6 18. Qc2 g6 {Burgos,C (2335)
-Gomez Baillo,J (2418) Cordoba 2004 0-1 (37)}) 4... Bxf3 5. Qxf3 e6 6. c4 $146
({RR} 6. Bd3 Qb6 7. c3 c5 8. dxc5 Bxc5 9. O-O Nd7 10. Qe2 Qc7 11. Re1 Ne7 12.
Nd2 a6 13. Nf3 Nc6 14. Bg5 h6 15. Bh4 g5 16. Bg3 Be7 17. Nd4 h5 18. h3 Nc5 19.
Bc2 O-O-O 20. b4 Nxd4 {Gremeda,N (2077)-Lakat,G (2006) Budapest 2005 1-0 (42)})
({RR} 6. Bd3 c5 7. dxc5 Nc6 8. Bf4 Bxc5 9. O-O Nge7 10. Re1 Ng6 11. Bg3 Rc8 12.
c4 Nd4 13. Qd1 O-O 14. cxd5 Qxd5 15. Nc3 Qd7 16. Ne4 Rfd8 17. Nxc5 Rxc5 18. f4
b6 19. h4 Nf3+ 20. Qxf3 Qxd3 {Clawitter,C (2050)-Kuznetsov,M (2234) chess.com
INT 2022 1-0}) 6... dxc4 7. a4 Qxd4 8. Be2 Bb4+ 9. Nd2 Bxd2+ 10. Bxd2 Qxe5 11.
Bc3 Qg5 12. Bxc4 Nf6 13. O-O Rg8 14. Rad1 Qg4 15. Qd3 Nbd7 16. Rfe1 Nc5 17. Qf1
Nxa4 18. f3 Qf4 19. Rd4 Qc7 20. Red1 Nxc3 21. bxc3 b5 22. Bb3 Qb6 23. Kh1 Ke7
24. f4 Rad8 25. Qe2 c5 26. R4d2 Rxd2 27. Rxd2 Rd8 28. Ra2 c4 29. Bc2 Rd7 30. g4
Qd6 31. g5 Nd5 32. f5 Nxc3 33. f6+ gxf6 34. gxf6+ Ke8 35. Qh5 Qd5+ 36. Qxd5
exd5 37. Ra1 d4 38. Rg1 Kd8 39. Rg8+ Kc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.208"]
[White "Kinaki, Giannini Tonial"]
[Black "Ferreira De Souza, Ricardo"]
[Result "0-1"]
[ECO "E51"]
[BlackElo "1329"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd2 O-O 6. Nf3 Nc6 7. Bd3 Re8 ({RR} 
7... dxc4 8. Bxc4 a6 9. O-O Bd6 10. e4 e5 11. d5 Ne7 12. Re1 Ng6 13. Bf1 h6 14.
Rc1 b5 15. a3 Bd7 16. Na2 a5 17. Nc3 Qb8 18. a4 b4 19. Nb5 Rc8 20. b3 Bf8 21.
Rc4 c6 22. dxc6 {Khanukov,B (2361)-Auer,M (2242) Leverkusen 2009 0-1 (46)}) 8.
O-O b6 ({RR} 8... Na5 9. Nxd5 exd5 10. Bxb4 Nc6 11. Bc3 Be6 12. cxd5 Qxd5 13.
Qc2 Bg4 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bxh7+ Kf8 17. f3 Be6 18. Bb4+ c5 19. Rad1
Qxe5 20. Rxd7 Qxe3+ 21. Kh1 cxb4 22. Rd3 Qb6 23. Be4 {Mauro,R (1562)-Kortmann,
P (1159) Florianopolis BRA 2024 1-0 (31)}) 9. Qc2 Be7 $146 ({RR} 9... g6 10. a3
Bd6 11. b4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. f4 dxc4 15. Bxc4 Bd6 16. Nd5 Ng4
17. Be2 Qh4 18. Bxg4 Bxg4 19. Bc3 Be7 20. Nxc7 Bf5 21. Qb2 Be4 22. Nxe8 Rxe8
23. Qf2 Qh5 24. Rfd1 {Baumann,B (1489)-Thumm,N (974) Gau Algesheim 2011 1-0  
(39)}) 10. e4 Nb4 11. e5 Nxc2 12. Bxc2 Nh5 13. Rfe1 dxc4 14. b3 Bb7 15. Bd1
Bxf3 16. Bxf3 Rc8 17. Bxh5 Qxd4 18. Rad1 Bc5 19. Re2 cxb3 20. Be1 bxa2 21. Rxd4
a1=Q 22. Ra4 Qc1 23. h4 b5 24. Raa2 Bb4 25. Rac2 Qa1 26. Kh2 Bxc3 27. Bxc3 Qa4
28. Ra2 Qxh4+ 29. Kg1 Qxh5 30. Reb2 Red8 31. f3 Rd3 32. Bd2 Rcd8 33. Rxa7 h6
34. Ba5 Qxe5 35. Bxc7 Qxb2 36. Bxd8 Qd4+ 37. Kh2 Qxa7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.209"]
[White "Santos, Humberto Robson"]
[Black "Wathier, Natalia"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1322"]
[BlackElo "1800"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. Nf3 Be7 5. e3 Ne4 6. Nxe4 ({RR} 6. Bxe7 Nxc3
7. bxc3 Qxe7 8. Bd3 Nc6 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Rb1 b6 13.
Bb5+ Bd7 14. Bxd7+ Kxd7 15. Rb4 c6 16. Rf4 f6 17. c4 Rhe8 18. cxd5 cxd5 19. Rd4
Kc6 20. c4 Rad8 {Daud,A-Belmonte de la Rosa,E (1235) lichess.org INT 2022 0-1 
(75)}) 6... dxe4 7. Bxe7 Qxe7 8. Nd2 e5 $146 ({RR} 8... f5 9. c4 b6 10. Qc2 Nd7
11. Nb3 Qb4+ 12. Qd2 Qxd2+ 13. Nxd2 c5 14. O-O-O Bb7 15. Be2 e5 16. d5 O-O-O
17. f3 exf3 18. gxf3 g5 19. h4 h6 20. Bd3 f4 21. exf4 gxf4 22. Bf5 Kb8 23. Ne4
{Pfeifer,D (1794)-Villanyi,L (1848) Hungary 2004 1-0 (34)}) ({RR} 8... f5 9.
Nc4 Nd7 10. Qd2 O-O 11. Qc3 c5 12. O-O-O b5 13. Ne5 Nxe5 14. dxe5 a6 15. Rd6
Bb7 16. Be2 c4 17. Rhd1 Bd5 18. g3 Qb7 19. Qd4 Rab8 20. Kd2 Rfd8 21. Rxd8+ Rxd8
22. Ke1 Rd7 23. Qc5 {Chan,N (2030)-Gregory,A (1979) England 2015 1/2-1/2}) 9.
Nxe4 exd4 10. Qxd4 Nc6 11. Qxg7 Qxe4 12. Qxh8+ Ke7 13. O-O-O Nb4 14. Bd3 Nxa2+
15. Kb1 Qxg2 16. Qe5+ Kf8 17. Be4 Qxf2 18. Rd8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.210"]
[White "Martins, Marlos Da Rosa"]
[Black "Orsini, Sarah De Oliveira"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1296"]
[BlackElo "1685"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bd6 8.
dxe5 Bxe5 9. c3 ({RR} 9. c4 dxc4 10. Nd2 c3 11. bxc3 O-O 12. Nc4 Bxc3 13. Rb1
Qxd1 14. Rxd1 Be6 15. Ne3 Rab8 16. Ba3 Rfe8 17. Bxb7 Bxa2 18. Rbc1 Ba5 19. Bc6
Re6 20. Bf3 h6 21. Bc5 a6 22. Nf5 Rb2 23. Rd8+ Re8 {Garcia Palermo,C (2427)
-Sprenger,J (2503) Tortoreto 2015 1/2-1/2 (56)}) ({RR} 9. c4 dxc4 10. Qxd8+
Kxd8 11. Rd1+ Ke7 12. Na3 c3 13. bxc3 c6 14. Nc4 Nd7 15. Ba3+ Ke6 16. Bh3+ f5
17. e4 g6 18. exf5+ gxf5 19. Re1 Kf6 20. Rad1 Re8 21. Bd6 Re6 22. Nxe5 Nxe5 23.
f4 Nc4 {Stojanovski,S (2179)-Kubicka,A (2240) chess.com INT 2023 0-1}) 9... O-O
10. Bg5 Be6 11. Nd2 $146 ({RR} 11. e3 h6 12. Bf4 Bxf4 13. gxf4 Qd7 14. Nd2 Rfe8
15. Nb3 Rad8 16. Nc5 Qb5 17. Nxe6 Rxe6 18. Qc2 Ne4 19. Rad1 Qd7 20. Kh1 Qe7 21.
a4 Red6 22. c4 dxc4 23. Bxe4 Rxd1 24. Bh7+ Kh8 25. Rxd1 Rxd1+ {Ivashko,
E-Edinak,N Tula 2005 0-1 (53)}) 11... h6 12. Bxf6 Qxf6 13. Nf3 Rad8 14. Nxe5
Qxe5 15. e3 Rfe8 16. Qd4 Qxd4 17. exd4 Bf5 18. Rfe1 b6 19. Rxe8+ Rxe8 20. Bxd5
Be4 21. Re1 c5 22. Rxe4 Rc8 23. Kf1 cxd4 24. Rxd4 Re8 25. c4 Rc8 26. b3 Rc5 27.
h4 b5 28. Rf4 g5 29. hxg5 hxg5 30. Rxf7 Kh8 31. Rxa7 bxc4 32. Bxc4 Rc8 33. a4
Rd8 34. a5 Rd2 35. a6 Ra2 36. Rc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.211"]
[White "Damasio, Fabio Ferreira"]
[Black "Luzzi Meli, Pedro Allonso"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1296"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bd3 d5 6. Bg5 ({RR} 6. e5 Nfd7 7.
Nce2 c5 8. c3 Ba6 9. Nf3 Bxd3 10. Qxd3 Qc8 11. O-O a5 12. Be3 Qa6 13. Qd2 a4
14. Rac1 Nc6 15. c4 cxd4 16. Nexd4 Nxd4 17. Qxd4 dxc4 18. Rfd1 Rd8 19. Bg5 Bc5
20. Qd2 O-O {Klekowski,M (2512)-Tabatabaei,M (2629) chess.com INT 2020 1-0 (51)
}) ({RR} 6. e5 Ne4 7. Nce2 f5 8. exf6 Nxf6 9. Nf3 Bd6 10. O-O O-O 11. Ng3 h6
12. Re1 Qc8 13. c3 Ba6 14. Bb1 c5 15. Ne5 cxd4 16. cxd4 Nbd7 17. Nh5 Bxe5 18.
dxe5 Nxh5 19. Qxh5 Qe8 20. Bg6 Qe7 {Abarca Gonzalez,D (2074)-Carmona Munoz,V  
(1530) Santiago CHI 2023 1-0 (53)}) 6... Be7 7. e5 Ne4 $146 ({RR} 7... Nfd7 8.
Bxe7 Qxe7 9. f4 a6 10. Nf3 c5 11. Qd2 Nc6 12. dxc5 bxc5 13. O-O g6 14. Rfe1 Nb6
15. Bf1 O-O 16. Qf2 Nd7 17. g3 Rac8 18. Bg2 Rfd8 19. Rad1 Na7 20. Rd2 Nb5 21.
Nxb5 axb5 22. c3 {Le,Q (2252)-Tran,T (2043) Hue 2009 1-0 (33)}) 8. Bxe7 Qxe7 9.
Nxe4 dxe4 10. Be2 Qh4 11. Nh3 e3 12. Bf3 Bxf3 13. Qxf3 exf2+ 14. Qxf2 Qe4+ 15.
Kd2 Nc6 16. c3 Rd8 17. Qxf7+ Kxf7 18. Ng5+ Ke7 19. Nxe4 Nxe5 20. Kc2 Ng4 21.
Rae1 Rhf8 22. Re2 Rf4 23. h3 Rxe4 24. Rxe4 Nf2 25. Ree1 Nxh1 26. Rxh1 Rf8 27.
Rg1 Rf2+ 28. Kb3 h5 29. a4 Kf6 30. g3 Kf5 31. g4+ hxg4 32. Rxg4 g6 33. Rg3 g5
34. Ka3 Kf4 35. Rg4+ Kf5 36. Rg3 Rf4 37. Kb4 c6 38. a5 e5 39. axb6 axb6 40. Rd3
e4 41. Re3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.212"]
[White "Santos, Caua Lopes"]
[Black "Nilson, Ramiro"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1290"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. Bc4 e6 4. c3 d6 5. O-O Nc6 6. d3 h6 ({RR} 6... Be7 7.
Nbd2 O-O 8. Re1 Bd7 9. Bb3 Rc8 10. a3 Qc7 11. Qe2 b5 12. d4 cxd4 13. Nxd4 Nxd4
14. cxd4 Bc6 15. Bc2 Rfd8 16. Bd3 Rb8 17. Nb3 b4 18. a4 Qd7 19. a5 Ba4 20. Bc2
Bb5 21. Qd1 {Ivanovic,B (2483)-Ftacnik,L (2618) Herceg Novi 2001 1/2-1/2 (70)})
({RR} 6... Be7 7. h3 O-O 8. a3 a5 9. a4 Nd7 10. Nbd2 b6 11. Re1 Ba6 12. Bxa6
Rxa6 13. Qb3 Qc7 14. Nc4 d5 15. exd5 exd5 16. Ne3 Nf6 17. Nxd5 Nxd5 18. Qxd5
Rd8 19. Qe4 Raa8 20. Bg5 f6 21. Bf4 {Holtmannspoetter,M (1585)-Gildehaus,S  
(1619) Germany 2013 1-0}) 7. Re1 Be7 8. Nbd2 a6 $146 ({RR} 8... Bd7 9. d4 e5
10. dxc5 dxc5 11. Nf1 Qc7 12. Ne3 Rd8 13. Nd5 Qb8 14. Qc2 O-O 15. Be3 Nxd5 16.
Bxd5 Kh8 17. Qd2 Bg4 18. Kh1 f5 19. exf5 Rxf5 20. Ng1 e4 21. c4 Bd6 22. h3 Rh5
23. Qc2 {Hall,R (1998)-Oualili,A (1894) Benidorm 2011 0-1}) 9. Bb3 b5 10. Bc2
Bb7 11. Nf1 Ne5 12. Ng3 Qc7 13. d4 cxd4 14. Nxe5 dxe5 15. cxd4 Rd8 16. Bb3 Rxd4
17. Qf3 Qc6 18. Be3 Rd3 19. Rac1 Qd6 20. Qe2 Qd8 21. Bb6 Qd7 22. Rc7 Rd2 23.
Rxd7 Rxe2 24. Rxe7+ Kxe7 25. Rxe2 Rc8 26. Rc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.213"]
[White "Goncalves, Maria Talissa Neves"]
[Black "Goetten Wagner, Julia"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1224"]
[BlackElo "1658"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
O-O a6 ({RR} 8... e5 9. Nf3 a6 10. h3 b5 11. Bd3 Bb7 12. a3 Nbd7 13. Bg5 h6 14.
Bh4 g5 15. Bg3 g4 16. Nh4 gxh3 17. gxh3 Nc5 18. Re1 Nxd3 19. Qxd3 Qd7 20. Nf5
Nh5 21. Qxd6 Qxd6 22. Nxd6 Bc6 23. Bh2 {Fernandez,P-Kostadinova Nenova,N (1169)
lichess.org INT 2022 1-0 (44)}) 9. Nf3 $146 ({RR} 9. Bb3 b5 10. f3 Bb7 11. Qd2
Nbd7 12. Nd5 Nxd5 13. Bxd5 Qc7 14. c3 Nb6 15. Bxb7 Nc4 16. Qe2 Qxb7 17. Bf2
Rac8 18. Rac1 Rc7 19. Rfd1 Rfc8 20. b3 Ne5 21. Qe3 h5 22. Ne2 Nd7 23. Rc2 Kh7 {
Hoiberg,N (2275)-Olesen,M (2325) Copenhagen 1991 0-1 (60)}) ({RR} 9. Bb3 Nc6
10. h3 Qc7 11. Re1 Na5 12. Bg5 e6 13. Qd2 b5 14. Rad1 Nc4 15. Bxc4 bxc4 16. Bh6
Rb8 17. Bxg7 Kxg7 18. b3 Bb7 19. Re3 cxb3 20. cxb3 Rfd8 21. Qb2 d5 22. exd5
Bxd5 23. Nf5+ exf5 {Chandler,M (2565)-Findlay,I (2375) Southampton 1986 1-0  
(47)}) ({RR} 9. f4 b5 10. f5 bxc4 11. fxg6 fxg6 12. Qe2 Qc7 13. Rad1 Bg4 14.
Nf3 Nbd7 15. h3 Bxf3 16. Rxf3 Ne5 17. Rf2 Nfd7 18. Nd5 Qd8 19. Nf4 Rf6 20. Bd4
Bh6 21. g3 Kh8 22. a3 Qg8 23. Kg2 Raf8 {Gocacenko,A (1583)-Pernpeintner,A  
(1567) Roding 2010 0-1 (72)}) 9... Nc6 10. Qd2 b5 11. Bd3 b4 12. Nd5 Be6 13.
Nxb4 Nxb4 14. Qxb4 Rb8 15. Qa3 Ng4 16. Bd4 Bxd4 17. Nxd4 Qb6 18. Nb3 Rfc8 19.
h3 Ne5 20. Qxa6 Bxb3 21. Qxb6 Rxb6 22. axb3 Nxd3 23. cxd3 Rxb3 24. d4 Rc4 25.
Rfd1 Rxb2 26. Ra8+ Kg7 27. g3 Rcc2 28. Rf1 Re2 29. h4 Rxe4 30. f3 Ree2 31. Raa1
Rg2+ 32. Kh1 Rh2+ 33. Kg1 Rbg2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.214"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Leith Acosta, Marcelo Alejandro"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1381"]
[BlackElo "1110"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8.
Nxc6 bxc6 ({RR} 8... b6 9. Nxd8 {1-0 (9) Narva,M (2276)-Obregon Garcia,R (2167)
chess.com INT 2021}) 9. Bg5 ({RR} 9. Bd2 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd2+ 12.
Qxd2 Bxd2+ 13. Kxd2 Bb7 14. Kc3 O-O-O 15. Rad1 Kc7 16. h4 c5 17. Rxd8 Rxd8 18.
Bxh7 g6 19. h5 Rh8 20. hxg6 fxg6 21. f3 Bd5 22. Rh3 Kd6 23. Bxg6 Rxh3 {
Sadhwani,R (2545)-Hasangatin,R (2479) chess.com INT 2020 1-0 (51)}) 9... d4 10.
Bxf6 $146 ({RR} 10. a3 Ba5 11. b4 Bc7 12. Na4 h6 13. Bh4 g5 14. Bg3 Bxg3 15.
fxg3 e5 16. O-O Bg4 17. Qd2 O-O 18. Qf2 Ne8 19. Nc5 Nd6 20. Qf6 Qxf6 21. Rxf6
Rad8 22. Raf1 Kg7 23. a4 Rfe8 24. Nb7 Nxb7 {Aralioglu,A (1546)-Ozcan,K Kemer
2007 1-0 (42)}) ({RR} 10. e5 dxc3 11. b3 h6 12. exf6 hxg5 13. Qf3 gxf6 14. Rd1
Bd7 15. Be4 Rc8 16. O-O f5 17. Bd3 Qc7 18. g3 c5 19. Qe2 f4 20. Bb5 Bxb5 21.
Qxb5+ Qc6 22. Qc4 Ke7 23. a3 Rxh2 24. f3 Rch8 {Barasits,B (1493)-Kaufmann,P  
(1707) Hungary 2012 0-1 (38)}) 10... Qxf6 11. a3 dxc3 12. axb4 cxb2 13. Rb1 a5
14. bxa5 Rxa5 15. O-O O-O 16. Qd2 Ra4 17. c3 Rxe4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.215"]
[White "Balbinotti, Rafael Tiago Busane"]
[Black "Mamede, Miguel Rodrigues"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1345"]
[BlackElo "1800"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 b6 5. Nf3 ({RR} 5. e3 Bb7 6. Nge2 Na5 7.
Bxb7 Nxb7 8. d4 exd4 9. Nxd4 a6 10. O-O Nc5 11. e4 d6 12. Bg5 Be7 13. Nc6 Qd7
14. Nxe7 Qxe7 15. Nd5 Qd8 16. e5 dxe5 17. Nxf6+ gxf6 18. Qxd8+ Rxd8 19. Bxf6
Rg8 {Spraggett,K (2545)-Ballester Sanz,J (2225) Oviedo 1992 1-0 (32)}) 5... e4
$146 ({RR} 5... Rb8 6. O-O Be7 7. d3 d6 8. b4 O-O 9. b5 Na5 10. Nd2 Nb7 11. a4
Nc5 12. a5 Bb7 13. axb6 axb6 14. Nd5 Bxd5 15. cxd5 Ra8 16. Ba3 Nfd7 17. Qc2 f5
18. e3 Bf6 19. Bb2 Rxa1 20. Rxa1 {Kavalek,L-Bendjema,H Helsinki 1961 1-0 (32)})
({RR} 5... Bb7 6. O-O d6 7. d3 h6 8. Bd2 Qc8 9. Qa4 Nd7 10. Bh3 Qd8 11. Nd5 Nc5
12. Qc2 Ne7 13. e4 c6 14. Ne3 Bc8 15. Bg2 Ne6 16. Bc3 c5 17. Nd5 Nxd5 18. cxd5
Nd4 19. Bxd4 cxd4 20. Rac1 {Nunes,L (1800)-Spieker,O (1352) Florianópolis -
Santa Catari 2023 1-0 (70)}) ({RR} 5... Rb8 6. O-O Bb7 7. e4 Be7 8. d4 exd4 9.
Nxd4 Nxd4 10. Qxd4 d6 11. b3 O-O 12. Bb2 Re8 13. Nd5 Bxd5 14. cxd5 Bf8 15. Rac1
Rc8 16. Rfe1 Qd7 17. Rc6 Qg4 18. f3 Qh5 19. Rec1 Re7 20. Qf2 {Rukavina,J (2410)
-Maroja,H Virovitica 1977 1/2-1/2 (41)}) 6. Ng1 Qe7 7. Qc2 Bb7 8. Nxe4 Nd4 9.
Nxf6+ Qxf6 10. Qd3 Bxg2 11. e3 Bxh1 12. exd4 Bb7 13. Ne2 Bf3 14. b3 O-O-O 15.
Bb2 Qg6 16. Qxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.216"]
[White "De Abreu, Wiliam"]
[Black "Nunes, Lilia"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1197"]
[BlackElo "1325"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 a6 5. Ba4 d6 6. d3 ({RR} 6. d4 Bg4 7. O-O
Ng6 8. h3 Bd7 9. d5 Nb8 10. Bc2 Be7 11. c4 O-O 12. Nc3 f5 13. exf5 Bxf5 14.
Bxf5 Rxf5 15. Be3 Nd7 16. Nd2 Bg5 17. Qg4 Bxe3 18. fxe3 Rxf1+ 19. Rxf1 Ndf8 20.
Nde4 Qd7 {Asadli,V (2567)-Manafov,V (2359) Baku AZE 2022 1-0}) ({RR} 6. h3 Bd7
7. d4 g6 8. O-O Bg7 9. dxe5 dxe5 10. a3 O-O 11. Nbd2 h6 12. b4 Be6 13. Bb2 Qc8
14. Bb3 Rd8 15. Qe2 b6 16. Rfd1 Bxb3 17. Nxb3 Qe6 18. c4 a5 19. Rxd8+ Rxd8 20.
bxa5 bxa5 {Adireddy,A (2072)-Mirzoev,A (2416) Nagpur IND 2023 1/2-1/2}) 6...
Bd7 7. O-O Ng6 $146 ({RR} 7... g6 8. Nbd2 Bg7 9. Re1 O-O 10. Nf1 h6 11. Ng3 Kh7
12. h3 Be6 13. d4 exd4 14. cxd4 d5 15. Bc2 dxe4 16. Nxe4 Bd5 17. Bf4 Nf5 18.
Neg5+ Kg8 19. Ne4 Re8 20. Qd2 Kh7 21. Rad1 Nfxd4 22. Nxd4 {Lavrov,M (2398)
-Mirzoev,A (2420) chess.com INT 2021 1/2-1/2 (46)}) 8. Re1 Be7 9. Nbd2 O-O 10.
Nf1 f5 11. Bb3+ Kh8 12. exf5 Bxf5 13. Ng3 Nh4 14. Bd5 Nxf3+ 15. Bxf3 Bg5 16.
Be4 Bxe4 17. Nxe4 Bxc1 18. Qxc1 d5 19. Ng3 Qf6 20. Qd2 Rad8 21. Qc2 Rf7 22. Re3
Rdf8 23. f3 Ne7 24. Rae1 Qb6 25. Kh1 Ng6 26. b3 c6 27. Qd2 Qa5 28. Qc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.217"]
[White "Da Silva Junior, Jose Cacio"]
[Black "Rahn, Marlon Cristiano"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1139"]
[BlackElo "1295"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. Nf3 Bb7 3. Bc4 e6 4. d4 ({RR} 4. Qe2 Nf6 5. e5 d5 6. Bb3 Nfd7 7.
O-O c5 8. d3 Nc6 9. c3 Be7 10. d4 Qc8 11. Re1 O-O 12. Be3 Ba6 13. Qd1 b5 14. a3
Bb7 15. Bc2 c4 16. Ng5 h6 17. Nh3 f5 18. exf6 Nxf6 {Ruck,R (2502)-Almasi,Z  
(2699) Ajka HUN 2018 0-1 (53)}) ({RR} 4. d3 d5 5. exd5 Bxd5 6. Bxd5 Qxd5 7. Nc3
Bb4 8. Bd2 Qh5 9. Qe2 Nf6 10. Qe5 Qxe5+ 11. Nxe5 Bxc3 12. Bxc3 Nd5 13. Bd2 Nd7
14. Nxd7 Kxd7 15. c4 Ne7 16. Ke2 e5 17. Bc3 Rhe8 18. Rhd1 c5 {Cella,G (1894)
-Hambleton,A (2420) chess.com INT 2023 0-1 (69)}) 4... Bxe4 5. Nc3 Bb7 6. b3
$146 ({RR} 6. d5 Nf6 7. dxe6 fxe6 8. O-O Bc5 9. Bg5 O-O 10. a3 Nc6 11. b4 Be7
12. Bb5 a6 13. Bxc6 Bxc6 14. Bxf6 Bxf6 15. Qd3 Bxc3 16. Qxc3 Bxf3 17. gxf3 Rf5
18. Kh1 Rh5 19. Rg1 g6 20. Rg3 Qh4 {Walter,D-Loewe,L (2069) playchess.com INT
2012 0-1 (50)}) ({RR} 6. O-O d5 7. Bd3 Nd7 8. Qe2 c5 9. Bg5 Ngf6 10. Nb5 Be7
11. Bxf6 Nxf6 12. c3 a6 13. Na3 c4 14. Bc2 Bxa3 15. bxa3 O-O 16. Ne5 Qd6 17. a4
Bc6 18. a3 Rab8 19. Ng4 Nxg4 20. Qxg4 g6 {Adelstorp,K-Pedersen,L Hedehusene
1992 0-1 (66)}) 6... Bb4 7. Bb2 Nf6 8. h3 d5 9. Be2 Nbd7 10. O-O O-O 11. a3 Be7
12. Rb1 c5 13. Qd2 cxd4 14. Qxd4 Qc7 15. Bd3 Qc5 16. Ne2 Qxd4 17. Nexd4 Nc5 18.
Rfd1 Nxd3 19. Rxd3 Rac8 20. Rc1 Ba6 21. Rd2 Ne4 22. Rdd1 Bf6 23. Nd2 Nc3 24.
Bxc3 Rxc3 25. N4f3 Rfc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.218"]
[White "Scardini, Leonardo"]
[Black "Van Riemsdijk, Ian C Emiliano"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "1246"]
[BlackElo "1800"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Nbd7 5. Bg5 Bg7 6. e4 O-O 7. Be2 e5 8. d5
h6 9. Bd2 a5 ({RR} 9... Nc5 10. Qc2 Nfxe4 11. Nxe4 Bf5 12. Bd3 Bxe4 13. Bxe4 f5
14. Bd3 Nxd3+ 15. Qxd3 e4 16. Qb3 exf3 17. gxf3 Re8+ 18. Kf1 Qh4 19. h3 b6 20.
Rb1 Re7 21. Qd3 Rae8 22. b3 a5 23. Re1 Bd4 24. Rh2 {Arbakov,V (2495)-Gruenberg,
H (2425) Bayern 1998 1/2-1/2 (36)}) ({RR} 9... Ne8 10. Qc2 f5 11. O-O-O Nc5 12.
Be3 Nxe4 13. Nxe4 fxe4 14. Nd2 Nf6 15. h3 c6 16. Nxe4 Nxe4 17. Qxe4 Bf5 18. Qf3
Bd3 19. Qxf8+ Qxf8 20. Bxd3 Qf6 21. Be2 c5 22. g4 e4 23. Rd2 Qe5 24. Kb1 {
Vargas Tinoco,M-Fernandez Hernandez,J (1510) Vecindario ESP 2022 0-1 (37)}) 10.
a4 $146 ({RR} 10. Qc2 Nc5 11. O-O Nh5 12. b3 f5 13. a3 fxe4 14. Nxe4 Bf5 15.
Bd3 Nxd3 16. Qxd3 Nf6 17. Nxf6+ Qxf6 18. Qe3 e4 {0-1 (18) Klatt,H-Sikiric,K
Germany 1996}) ({RR} 10. a3 Nc5 11. Qc2 Bd7 12. O-O a4 13. Be3 Nb3 14. Rab1 Ne8
15. Nd2 Nc5 16. f4 Qe7 17. Nf3 exf4 18. Bxf4 f5 19. Nd2 Nf6 20. Rbe1 fxe4 21.
Ncxe4 Nfxe4 22. Nxe4 Qxe4 23. Qxe4 Nxe4 24. Bd3 Bd4+ {Bollinger,M-Pohl,A
Schussenried 1992 0-1 (31)}) 10... c6 11. O-O cxd5 12. cxd5 Nc5 13. Qc2 Nh5 14.
Ne1 f5 15. Bxh5 gxh5 16. f3 fxe4 17. fxe4 Rxf1+ 18. Kxf1 b6 19. Kg1 Qc7 20. Nb5
Qe7 21. b4 axb4 22. Bxb4 Ba6 23. Bc3 Bf6 24. Nf3 Kf8 25. Re1 Ke8 26. Nd2 Bxb5
27. axb5 Kd7 28. Nc4 Kc7 29. Ra1 Rxa1+ 30. Bxa1 Qh7 31. Nd2 Bg5 32. Bc3 Bxd2
33. Bxd2 Qxe4 34. Qxe4 Nxe4 35. Bxh6 Nc3 36. h3 Nxd5 37. g4 hxg4 38. hxg4 Ne7
39. Kf2 d5 40. Ke3 Ng6 41. Bg7 Kd6 42. Bf6 Kc5 43. g5 Kxb5 44. Kf3 Kc4 45. Kg4
Kd4 46. Kf5 Nh4+ 47. Kg4 b5 48. Kxh4 b4 49. Be7 b3 50. Ba3 e4 51. Kg4 Kd3 52.
g6 e3 53. g7 e2 54. g8=Q e1=Q 55. Qxd5+ Kc2 56. Qf5+ Kd1 57. Qb1+ Ke2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.219"]
[White "Ferrari, Theo Schoroeder San"]
[Black "De Carvalho, Amauri"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1800"]
[BlackElo "1238"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. Nf3 e5 3. Bc4 Qe7 4. d3 Be6 ({RR} 4... h6 5. Nbd2 g6 6. c3 Bg7 7.
Nf1 c6 8. Ng3 Nd7 9. h4 Nb6 10. Bb3 f5 11. exf5 gxf5 12. Nh5 Nf6 13. Nxg7+ Qxg7
14. Qe2 e4 15. g3 Qe7 16. dxe4 fxe4 17. Nh2 Be6 18. Be3 {1/2-1/2 (18) Maiwald,
J (2484)-Telljohann,S (2432) Germany 2007}) 5. Nbd2 Nf6 6. c3 c6 $146 ({RR} 
6... Bxc4 7. Nxc4 h6 8. Qb3 c6 9. O-O Qc7 10. Re1 b5 11. Ne3 Be7 12. Nf5 O-O
13. d4 Re8 14. dxe5 dxe5 15. c4 a6 16. Bd2 Bf8 17. Bc3 Nbd7 18. cxb5 cxb5 19.
Rac1 Qb8 20. Bb4 Bxb4 21. Qxb4 {Morioka,F (1612)-De Carvalho,A (1238)
Florianopolis BRA 2024 1-0 (58)}) 7. Qb3 b5 8. Bxe6 Qxe6 9. Qxe6+ fxe6 10. a4
Be7 11. axb5 cxb5 12. Nb3 O-O 13. Ng5 Ng4 14. f3 Bxg5 15. Bxg5 Nf6 16. Ke2 Nbd7
17. Ra6 Nb6 18. Rha1 Nfd7 19. Rxa7 Rxa7 20. Rxa7 Ra8 21. Rxa8+ Nxa8 22. Be7 d5
23. Nc5 Nxc5 24. Bxc5 Kf7 25. Ke3 Nc7 26. d4 Kf6 27. dxe5+ Kf7 28. Kd4 Na6 29.
Bd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.220"]
[White "Turci, Vivian Da Silva"]
[Black "Leite, Gina Dourado Rocha"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1800"]
[BlackElo "1418"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O Re8 ({RR} 6... h6 7.
a4 Re8 8. a5 a6 9. Qb3 Rf8 10. h3 d6 11. Re1 Bd7 12. Nbd2 Qc8 13. Nf1 Be6 14.
Ng3 Bxc4 15. Qxc4 Rd8 16. d4 Bf8 17. d5 Ne7 18. Qd3 c6 19. c4 g6 20. Be3 Bg7
21. Rec1 {Rusan,P (2114)-Suvorov,L (2294) chess.com INT 2022 0-1}) 7. Nbd2 h6
8. Re1 a6 $146 ({RR} 8... Bf8 9. Bb3 g6 10. d4 d6 11. h3 Bg7 12. a3 a6 13. dxe5
dxe5 14. Qc2 Nd7 15. Bc4 Nb6 16. Bf1 Be6 17. b4 Nb8 18. Bb2 c5 19. bxc5 N6d7
20. Nc4 Nxc5 21. a4 Qe7 22. Nfd2 Nbd7 23. Ne3 {Cuartas,C (2302)-Shabalov,A  
(2574) Cali 2001 0-1}) 9. Nf1 b5 10. Bb3 Bc5 11. Be3 Bxe3 12. fxe3 Bb7 13. Ng3
Nh7 14. Rf1 d6 15. Qe2 Ne7 16. Rf2 Rf8 17. Raf1 Qd7 18. Nh4 Ng5 19. Qh5 c6 20.
Bxf7+ Nxf7 21. Rxf7 Qe6 22. Rxf8+ Rxf8 23. Rxf8+ Kxf8 24. a3 d5 25. exd5 cxd5
26. Nhf5 d4 27. Nxe7 dxe3 28. Ng6+ Kg8 29. Nxe5 Qd5 30. Qf7+ Qxf7 31. Nxf7 Kxf7
32. Ne2 Ke6 33. g3 Kf5 34. h3 g5 35. Nd4+ Ke5 36. Kf1 a5 37. Ke2 b4 38. Kxe3
bxc3 39. bxc3 Bg2 40. h4 g4 41. Nb3 a4 42. Nc5 Bc6 43. Ne4 Bxe4 44. dxe4 h5 45.
c4 Kd6 46. Kd4 Kc6 47. e5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.221"]
[White "Fraga, Sofia Carneiro"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1174"]
[BlackElo "1745"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. f4 d6 7. h3 e5 ({RR} 7...
O-O 8. Nf3 Rb8 9. g4 b5 10. Ne2 b4 11. Ng3 Ne8 12. f5 d5 13. Bf4 Bxb2 14. exd5
Qxd5 15. O-O Bxa1 16. Qxa1 Bb7 17. Rf2 Qd8 18. Ne4 Nd4 19. Nxd4 Bxe4 20. dxe4
cxd4 21. Bxb8 Qxb8 22. Qxd4 {Khruschiov,A (2343)-Grachev,B (2619) Tuapse RUS
2022 0-1 (84)}) ({RR} 7... O-O 8. Nf3 Ne8 9. O-O Nc7 10. Be3 Ne6 11. g4 Ned4
12. Nh2 b5 13. Qd2 b4 14. Nd1 Qc7 15. c3 bxc3 16. bxc3 Ne6 17. f5 Ned8 18. Bh6
f6 19. Bxg7 Kxg7 20. Ne3 Bb7 21. Nd5 Qd7 22. g5 {Larino Nieto,D (2366)-Buscar,
M (2041) chess.com INT 2023 1-0}) 8. Nf3 exf4 9. Bxf4 $146 ({RR} 9. gxf4 d5 10.
Bd2 O-O 11. O-O dxe4 12. dxe4 Rb8 13. Qe2 Be6 14. Be3 Nh5 15. Qf2 Nd4 16. Rad1
Qc8 17. f5 Bc4 18. Rfe1 gxf5 19. Nxd4 f4 20. Nf5 fxe3 21. Qh4 Qe6 22. Qxh5 Be5
23. Nd5 e2 {Ruppert,W-Tutschka,J Germany 1989 1-0 (36)}) 9... O-O 10. O-O Nh5
11. Ne2 Bxb2 12. Rb1 Bg7 13. Qd2 Re8 14. Bh6 a6 15. Bxg7 Kxg7 16. Qc3+ Kg8 17.
Qd2 b5 18. Ng5 Ne5 19. Nf3 Qe7 20. d4 Nc4 21. Qd3 cxd4 22. Nexd4 Nxg3 23. Rfe1
Ne5 24. Nxe5 Qxe5 25. Nc6 Qg5 26. Qxd6 Qh4 27. e5 Bxh3 28. Qf6 Qxf6 29. exf6
Rxe1+ 30. Rxe1 Bxg2 31. Kxg2 Nh5 32. Ne7+ Kf8 33. Nd5 Rd8 34. Re5 Rxd5 35. Rxd5
Nf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.222"]
[White "Motta, Agahta Dos Santos"]
[Black "Soares, Vinicius Tuma"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1124"]
[BlackElo "1708"]
[PlyCount "25"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. Be3 ({RR} 6. Bb5 Bd7 7.
Bxc6 Bxc6 8. d5 Bd7 9. e5 Nxd5 10. Qxd5 e6 11. Qd4 Be7 12. Nge2 O-O 13. O-O f5
14. Rd1 Bc6 15. Qc4 Qc8 16. Nf4 Bd7 17. Ncd5 Rf7 18. Nxe7+ Rxe7 19. Be3 b6 20.
Rac1 {1-0 (20) Toth,D (2118)-Varga,Z (2541) Heves 1999}) 6... Bg4 7. f3 Bh5 8.
d5 $146 ({RR} 8. Qb3 Rb8 9. Bc4 Nxd4 10. Qa4+ c6 11. Bxd4 b5 12. Nxb5 cxb5 13.
Bxb5+ Nd7 14. Bxa7 Rb7 15. Rd1 e6 16. Ne2 Be7 17. O-O Bg6 18. Rxd7 Rxd7 19. Rd1
O-O 20. Rxd7 Qe8 21. Rb7 Qd8 22. Bb6 Qd6 {Huynh Huu Tan,T-Le,H Dong Thap 1999
1-0 (37)}) ({RR} 8. Bc4 e5 9. Nge2 Bb4 10. h4 O-O 11. g4 Bxg4 12. fxg4 Nxg4 13.
Qd2 Nxe3 14. Qxe3 exd4 15. Qd3 dxc3 16. bxc3 Bc5 17. Rb1 b6 18. Bd5 Ne5 19. Qg3
c6 20. Qxe5 cxd5 21. Qxd5 Re8 22. Qf5 Qd3 {Seugepeto08 (995)-YasminMuller02  
(1146) Cat. Cadete 2023 0-1 (59)}) 8... e6 9. dxc6 Qxd1+ 10. Rxd1 bxc6 11. Ba6
Be7 12. Bb7 O-O 13. Bxa8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.223"]
[White "Port, Ana Lucia Capriles"]
[Black "Ruvieri, Valter"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1721"]
[BlackElo "1067"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. Nc3 Nf6 5. d3 O-O 6. Be3 ({RR} 6. h3 c6 7. O-O
Nbd7 8. a3 Nc5 9. Kh1 Be6 10. b4 Bxc4 11. bxc5 Ba6 12. cxd6 Qxd6 13. Nh4 g6 14.
Nf3 Rad8 15. Be3 Qb8 16. Nh2 Nh5 17. Ne2 b6 18. Qc1 Bc8 19. g4 Ng7 20. f4 exf4
{Puric,N (2200)-Ianov,V (2386) Bijeljina 2001 0-1 (104)}) 6... c6 7. O-O ({RR} 
7. Qd2 a5 8. O-O b5 9. Bb3 a4 10. Bxa4 bxa4 11. a3 Bg4 12. Qe2 d5 13. exd5 cxd5
14. Nd1 e4 15. dxe4 dxe4 {0-1 (15) Apaza Romero,M-Scapusio,L (1805) lichess.
org INT 2020}) 7... a5 $146 ({RR} 7... b5 8. Bb3 a5 9. a3 Bg4 10. d4 Nbd7 11.
d5 cxd5 12. Nxd5 Nxd5 13. Bxd5 Rc8 14. Rc1 Nf6 15. Qd3 Nxd5 16. Qxd5 Bxf3 17.
gxf3 Bg5 18. Bxg5 Qxg5+ 19. Kh1 Qf4 20. Qd3 Rc4 21. Qe3 Qf6 22. b3 {Baedke,
S-Raab,W Germany 2001 0-1}) ({RR} 7... b5 8. Bb3 a5 9. a3 Qc7 10. Ba2 Be6 11.
Bxe6 fxe6 12. d4 exd4 13. Nxd4 Qd7 14. Nce2 Nxe4 15. Ng3 Nxg3 16. hxg3 e5 17.
Nf3 Qf5 18. Nh4 Bxh4 19. gxh4 d5 20. c3 Nd7 21. Bg5 h6 22. Be3 {Mokhtari,
Y-Yahiaoui,L (1498) Tiaret 2013 0-1 (34)}) 8. a3 Re8 9. Qe2 h6 10. Ne1 d5 11.
Ba2 d4 12. Bd2 dxc3 13. Bxc3 b5 14. f4 b4 15. Bxe5 bxa3 16. b3 Ng4 17. Bc3 Bf6
18. Bxf6 Nxf6 19. f5 Qd4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.224"]
[White "Barbetta Silva, Maria Eduarda"]
[Black "Sikorski, Valentim Enrico"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1800"]
[BlackElo "1636"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 Ne8 8. Be3 ({
RR} 8. O-O h6 9. g3 Bh3 10. Re1 f5 11. Nh4 Kh7 12. exf5 gxf5 13. Bf1 Bxf1 14.
Rxf1 Qd7 15. Qc2 Kg8 16. a3 a5 17. b3 Qf7 18. Bb2 Qh5 19. f4 e4 20. Nb5 Na6 21.
Bxg7 Nxg7 22. Qc3 b6 {Ikonnikov,V (2537)-Wantola,I (2352) Leiden 2013 1-0 (46)}
) ({RR} 8. h3 f5 9. g4 fxg4 10. hxg4 Bxg4 11. Bh6 Bxh6 12. Rxh6 Qf6 13. Ng5
Qxf2+ 14. Kd2 Qf4+ 15. Kd3 Bxe2+ 16. Nxe2 Qxg5 17. Qh1 Rf7 18. Rg1 Qf6 19. Ng3
Qf3+ 20. Qxf3 Rxf3+ 21. Ke2 Rxg3 22. Rxg3 Nd7 {Kiseleva,A (1962)-Kopczynski,M 
(2225) chess.com INT 2023 0-1 (38)}) 8... f5 9. O-O $146 ({RR} 9. exf5 gxf5 10.
O-O f4 11. Bc1 Qf6 12. Ne4 Qh6 13. Nfg5 Nf6 14. Nxf6+ Bxf6 15. Ne4 Qg6 16.
Nxf6+ Rxf6 17. Bh5 Qg5 18. Qf3 Rh6 19. Be8 Bg4 20. Qd3 Rh3 21. g3 Qh6 22. Qe4
Rxh2 23. f3 Qh3 {Uzsonyik,T (1684)-Forgacs,M (1748) Hungary 2003 0-1}) ({RR} 9.
Bg5 Nf6 10. O-O Qe8 11. Nd2 a6 12. f3 c5 13. Re1 Nbd7 14. Qa4 Qf7 15. Nb5 Ne8
16. Qa5 b6 17. Qa3 Ndf6 18. Nc3 Bd7 19. Rab1 a5 20. Qb3 Rb8 21. a4 Nh5 22. Rf1
Nf4 23. Bh4 Bh6 {Der,J (1624)-Goertz,H (1857) Essen 2003 0-1 (44)}) 9... Nd7
10. b4 f4 11. Bd2 c6 12. Qc2 c5 13. a3 Nb6 14. h3 Bd7 15. Ne1 Ba4 16. Nxa4 Qd7
17. Nxb6 axb6 18. Nd3 b5 19. bxc5 dxc5 20. Nxc5 Qc7 21. Ne6 Qf7 22. Nxf8 Qxf8
23. cxb5 Rxa3 24. Rxa3 Qxa3 25. Qc3 Qxc3 26. Bxc3 Nf6 27. Bf3 b6 28. Bxe5 Nxe4
29. Bxg7 Nd2 30. Rd1 Nxf3+ 31. gxf3 Kxg7 32. d6 Kh6 33. d7 Kg7 34. d8=Q Kh6 35.
Qf8+ Kh5 36. Rd5+ g5 37. Qf7+ Kh4 38. Qxh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.225"]
[White "Nogueira, Manuela Mahara Buch"]
[Black "Bida, Jose Mateus"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1666"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Be3 Nbd7 ({RR} 6... Bg4
7. O-O Nbd7 8. Nbd2 c6 9. h3 Bh5 10. Re1 O-O 11. c3 Qc7 12. Qc2 Rae8 13. Bg5
Bg6 14. Bxg6 fxg6 15. Re3 Rxe3 16. Bxe3 Nh5 17. Re1 Ndf6 18. Bg5 Qc8 19. Ne5
Re8 20. Ndf3 Ne4 21. c4 {Milosevic,D-Vargic,D (2295) Djakovo 1994 0-1 (50)}) ({
RR} 6... O-O 7. h3 Re8 8. O-O Nc6 9. c3 Ne4 10. Qc2 f5 11. Bxe4 fxe4 12. Bg5
Qd7 13. Ne1 Qf5 14. Be3 Qg6 15. Kh1 Ne7 16. f4 exf3 17. Qxg6 Nxg6 18. Rxf3 Nh4
19. Bf2 Nxf3 20. Nxf3 Re2 21. Kg1 {Okunev,N (1962)-Pushkov,N (2306) Sochi 2016
0-1}) 7. O-O O-O $146 ({RR} 7... h6 8. Re1 O-O 9. Nc3 c6 10. Ne2 Re8 11. c3 Nf8
12. h3 Ne4 13. Bf4 Bxf4 14. Nxf4 Bf5 15. Nd2 Qg5 16. Nxe4 dxe4 17. Bxe4 Bxe4
18. g3 Qf5 19. Kh2 g5 20. Ng2 Qxf2 21. Re2 Qf3 22. Qd2 {Ederer,E (1405)-Huber,
A (1634) Germany 2004 0-1 (31)}) 8. Nc3 c6 9. Qe2 Re8 10. Qd2 b6 11. Bf4 Qc7
12. Bxd6 Qxd6 13. Rfe1 Bb7 14. Rxe8+ Rxe8 15. Re1 Rd8 16. b3 c5 17. dxc5 bxc5
18. Bf5 Nb6 19. a4 d4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5.226"]
[White "De Andrade, Arthur Batuli"]
[Black "Borges, Lorenzo Kurrle"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1800"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. dxe5 Nxe5 6. Bxd7+ Nxd7 7. O-O Ngf6
8. Bg5 Be7 9. Re1 O-O 10. Nc3 Re8 11. e5 $146 ({RR} 11. Nd5 h6 12. Nxe7+ Qxe7
13. Bxf6 Qxf6 14. c3 Ne5 15. Nxe5 Rxe5 16. Qd4 b6 17. Qc4 Qe7 18. Kf1 a5 19.
Rad1 Re8 20. f3 Kh8 21. Rd5 Re6 22. Rh5 Kh7 23. Rd5 g6 24. Rd2 f5 25. Rde2 f4 {
Hauck,K-Jacke,L Cochem 1999 1/2-1/2}) ({RR} 11. Nd4 h6 12. Be3 Ne5 13. b3 Nh7
14. Nd5 c6 15. Nf4 Bg5 16. f3 g6 17. c4 Rc8 18. Qd2 Bh4 19. Rf1 Bg5 20. Rad1
Qf6 21. g3 h5 22. Kg2 Rcd8 23. h4 Bh6 24. Nxh5 gxh5 25. Bxh6 Qg6 {Bucciarelli,
J-Mattocio,J Chivilcoy 1999 0-1 (41)}) 11... dxe5 12. Nxe5 Nxe5 13. Qxd8 Raxd8
14. Rxe5 h6 15. Bxf6 Bxf6 16. Rxe8+ Rxe8 17. h3 c6 18. Rb1 b5 19. a4 a6 20. Kf1
Rb8 21. Ke2 Re8+ 22. Kf3 c5 23. axb5 axb5 24. Nxb5 Rb8 25. c4 g5 26. b3 Kg7 27.
Rd1 Kg6 28. Rd5 Rc8 29. g4 h5 30. Rd7 h4 31. Ke4 Re8+ 32. Kd5 Re5+ 33. Kd6 Re2
34. Kxc5 Rxf2 35. Kb6 Rh2 36. c5 Rxh3 37. c6 Be5 38. Rd5 Bf4 39. c7 Bxc7+ 40.
Kxc7 Rc3+ 41. Kb6 Rxb3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.1"]
[White "Aryan Tari"]
[Black "Andres Rodriguez Vila"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2623"]
[BlackElo "2407"]
[Annotator "Stockfish 16"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,45,19,19,46,51,36,29,50,50,32,42,54,49,42,39,48,49,109,64,39,15,10,8,
0,-32,-6,-38,-6,-68,21,52,75,86,50,69,69,31,67,75,49,106,99,109,406,416,416,
402]} 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7.
Be3 Nd5 8. Bd2 c5 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. c4 Nb6 12. Rc1 cxd4 $6 {
Inaccuracy. f6 was best.} (12... f6 13. O-O Rc8 14. Ba5 cxd4 15. Bxb6 axb6 16.
Nxd4 Rd8 17. Nb5 Qxd1 18. Rcxd1 Bc5 19. Rxd8+) 13. c5 Nd5 14. Ne5 Qc7 15. Qa4+
Ke7 16. Qxd4 f6 17. Nf3 Rd8 $146 ({RR} 17... Kf7 18. O-O Rd8 19. Rfe1 Qd7 20.
Re2 g6 21. Bc3 Nxc3 22. Qxc3 Bh6 23. Rce1 Rhe8 24. Re4 Qd5 25. Rh4 Kg7 26. Qa3
a6 27. Rd4 Qc6 28. Qb3 e5 29. Rb4 Re7 30. Qc3 Rd5 31. Nd4 Qxc5 32. Ne6+ {
Dworakowska,J (2315)-Aginian,N (2282) Khanty-Mansiysk 2010 1/2-1/2 (45)}) ({RR
} 17... Kf7 18. O-O Rd8 19. Rfe1 Be7 20. b4 Qd7 21. Qc4 Rhe8 22. b5 b6 23. c6
Qd6 24. a4 Rc8 25. Nd4 Bd8 26. Re2 Bc7 27. Nf3 Rcd8 28. Rce1 e5 29. Rd1 Qe6 30.
Qc2 Kg8 31. Rde1 Qf7 32. h3 {Bellahcene,B (2502)-Bernadskiy,V (2594)
Spilimbergo ITA 2021 1/2-1/2 (47)}) 18. O-O g6 19. Qa4 Kf7 $2 {Mistake. Qd7
was best.} (19... Qd7) 20. Ba5 b6 21. cxb6 Qd7 $4 {Blunder. Qb7 was best.} (
21... Qb7 22. bxa7 Rd6 23. Nd4 Ra6 24. a3 Be7 25. Rfe1 Qxa7 26. Nc6 Qa8 27.
Rxe6 Kxe6 28. Qe4+) 22. Rc7 Nxc7 23. bxc7 {Precisão Lichess: Brancas 95%
Pretas 84%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.2"]
[White "Alexandr Fier"]
[Black "Roberto Junio Brito Molina"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2549"]
[BlackElo "2381"]
[Annotator "Stockfish 16"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 9,57,29,68,67,89,69,79,76,124,124,121,107,140,137,139,146,148,146,207,
203,197,202,193,188,180,176,238,246,250,253,271,261,251,248,280,257,323,321,
383,382,585,535,575,565,584,578,581,578,587,551]} 1. e4 c6 2. d4 d5 3. e5 Bf5
4. h4 h6 5. g4 Bd7 6. Be3 {B12: Caro-Kann: Advance Variation.} Qb6 ({RR} 6...
e6 7. Nc3 h5 8. gxh5 Nh6 9. Bh3 c5 10. dxc5 Bc6 11. Qd4 Nd7 12. b4 b6 13. cxb6
Nxb6 14. Bg5 Qc7 15. Nf3 Nc4 16. a3 a5 17. O-O axb4 18. axb4 Bxb4 19. Nb5 Qd7
20. c3 Be7 21. Nd6+ {Morozevich,A (2770)-Bologan,V (2732) Astana 2012 1-0 (33)}
) 7. Nd2 ({RR} 7. b3 e6 8. Ne2 c5 9. h5 Nc6 10. c3 Rc8 11. Bg2 cxd4 12. cxd4
Bb4+ 13. Nd2 Ba3 14. O-O Nb4 15. Nf3 Ne7 16. Ne1 Bb5 17. Qd2 Qa6 18. Nc3 Bxf1
19. Bxf1 Qa5 20. Nb5 Kf8 21. Nd6 Rc7 {Kim,T (1944)-Lunelli,N (1744)
Florianopolis BRA 2024 1-0 (57)}) 7... e6 8. Nb3 {[#]White is better.} h5 $146
({Predecessor:} 8... Na6 9. h5 c5 10. dxc5 Nxc5 11. Nf3 Qc7 12. c3 b6 13. Nbd4
a6 14. Qc2 Ne7 {1/2-1/2 (56) Nepomniachtchi,I (2767)-Dreev,A (2652) Doha 2016})
({RR} 8... a5 9. a4 Qc7 10. h5 c5 11. dxc5 Qxe5 12. Nf3 Qc7 13. Nfd4 Na6 14.
Nb5 Qc8 15. Qd4 Nb4 16. O-O-O Nf6 17. g5 Nc6 18. Qf4 hxg5 19. Qxg5 Ne4 20. Qg1
Nb4 21. f3 Nxc5 22. Bxc5 Nxc2 23. Kb1 {Firman,N (2494)-Tishin,D (2316) Alushta
2006 1-0}) ({RR} 8... Na6 9. Nf3 h5 10. g5 {1/2-1/2 (10) Ondo,R-Galovic,S  
(2185) Slovakia 2000}) 9. gxh5 Nh6 10. Bh3 Na6 11. Nf3 c5 12. dxc5 $1 Nxc5 13.
Rg1 Qb4+ {[%eval 207,21] [#]} (13... Rc8 $16 {[%eval 146,22] was necessary.})
14. c3 $1 $18 {[%cal Rc3b4]} Qe4 15. Nxc5 Bxc5 {[#]} 16. Qe2 $1 (16. Rxg7 $6 a6
$16) 16... Bxe3 17. fxe3 Qa4 {[%eval 238,15]} (17... Ba4 $142 {[%eval 176,17]})
18. Rxg7 O-O-O 19. Nd4 Kb8 20. a3 Rc8 21. Kd2 Qa5 22. Rf1 Rc4 23. Rf6 Qc7 24.
Qh2 Rc8 {[%eval 585,22]} (24... Qb6 $142 {[%eval 382,24]} 25. Kc1 Ba4) 25. Ke1
{White is clearly winning.} (25. Rxh6 Rxc3 26. Rg2 (26. bxc3 $2 {perishes.}
Qxc3+ {[%mdl 64] Double Attack} 27. Kd1 Qa1+ 28. Ke2 Qb2+ 29. Kf3 Qxh2 $19)
26... Bb5 $11) 25... Rh8 26. Qf4 Qd8 27. Qg5 Rc8 28. Kf2 Qb6 29. b4 {Precisão
Chessbase: Brancas 100%, Pretas 38%. Precisão Lichess: Brancas 99% Pretas 95%}
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.3"]
[White "Jose Daniel Gemy"]
[Black "Felipe De Cresce El Debs"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2329"]
[BlackElo "2527"]
[Annotator "Stockfish 16"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,120,33,20,20,20,20,6,-11,6,46,35,61,31,22,23,23,18,23,1,2,3,-4,9,41,
16,20,-10,-15,-14,-3,-24,-28,-52,-4,-8,-12,-3,-18,-75,-76,-87,-65,-94,-45,-84,
-61,-93,-89,-82,-90,-94,-115,-124,-77,-60,-75,-126,-133,-151,-134,-131,-137,
-137,-114,-116,-94,-128,-77,-89,-142,-190,-195,-195,-187,-186,-203,-203,-176,
-186,-181,-198,-187,-190,-183,-189,-202,-227,-240,-225,-230,-247,-186,-186,
-194,-206,-193,-189,-160,-250,-213,-241,-258,-258,-262,-270,-267,-304,-354,
-304,-464,-837,-872,-811,-884,-1025,-1025,-1068,-1086,-1099,-1142,-1146,-1175]
} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 a6 6. cxd5 exd5 7. Bd3 Bd6 8.
O-O O-O 9. b3 ({RR} 9. Qc2 Re8 10. Re1 c6 11. h3 Nf8 12. Bd2 Bd7 13. Re2 ({RR} 
13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 h6 16. Bc3 Be6 17. Rad1 Bd5 18. Bxd5 cxd5
19. Qb3 Qd7 20. Ne5 Qb5 21. Qxb5 axb5 22. a3 Re7 23. Nd3 Rae8 24. Rxe7 Rxe7 25.
Bb4 Rd7 26. Bxd6 Rxd6 27. Nb4 Ne6) 13... Rc8 14. Rae1 c5 15. dxc5 Bxc5 16. Qb3
b5 17. Nxd5 Bxh3 18. Nf4 Bg4 19. Ng5 Qe7 20. f3 Bd7 21. Ne4 Nxe4 22. Bxe4 Qh4
23. Bb4 Ba7 {Sychev,K (2542)-Giri,A (2754) Samarkand UZB 2023 1-0 (31)}) ({RR} 
9. Re1 h6 10. Rb1 Re8 11. Qc2 c6 12. b4 Qe7 13. e4 dxe4 14. Bxe4 Qf8 15. a3 Nb6
16. Ne5 Nxe4 17. Nxe4 Bf5 18. Nf6+ gxf6 19. Qxf5 fxe5 20. Re4 Re6 21. dxe5 Rae8
22. Rg4+ Kh8 23. Be3 Rxe5 {Jozwicki,J (2253)-Jacobsen,M (2313) Leba POL 2023
0-1 (34)}) 9... Re8 10. Bb2 c6 $146 ({RR} 10... b6 11. Rc1 Bb7 12. Ne2 Ne4 13.
Rc2 Qf6 14. Ng3 Nxg3 15. hxg3 Qh6 16. Qe2 Nf6 17. Bc3 Ne4 18. Bxe4 dxe4 19. Nh2
a5 20. Rd1 a4 21. b4 Qg5 22. Bb2 h5 23. Rdc1 Re7 24. a3 Ba6 25. Qd1 {Peralta,E
(2280)-Soppe,G (2429) Asuncion 2010 0-1 (47)}) ({RR} 10... b6 11. Rc1 Bb7 12.
Ne2 Ne4 13. Qc2 Qf6 14. Ne5 Qe7 15. Ng3 Ndf6 16. Qe2 Nxg3 17. hxg3 c5 18. Ng4
Ne4 19. dxc5 bxc5 20. Nh2 Qg5 21. Nf3 Qh6 22. Nh4 Bc8 23. Rfd1 Nxg3 24. fxg3
Bxg3 25. Nf3 {Quintiliano Pinto,R (2469)-Hansen,E (2606) chess.com INT 2020
0-1 (32)}) 11. Qc2 Nf8 12. Rae1 Bg4 13. Nd2 $6 {Inaccuracy. Ne5 was best.} (13.
Ne5 Rc8 14. h3 Be6 15. Na4 Ne4 16. f4 Bb4 17. Rd1 f6 18. a3 Bd6 19. f5 Bf7)
13... Bh5 14. h3 Bg6 15. f4 Bxd3 16. Qxd3 Bb4 17. a3 $6 {Inaccuracy. e4 was
best.} (17. e4) 17... Bxc3 18. Bxc3 N8d7 19. Nf3 Ne4 20. Kh2 Re6 21. Re2 Qb6
22. Be1 Rae8 23. Ne5 Nxe5 24. fxe5 f6 25. exf6 Qc7+ 26. Kg1 Rxf6 27. Rxf6 Nxf6
28. Rf2 $2 {Mistake. a4 was best.} (28. a4 Ne4 29. b4 Ra8 30. Rc2 h6 31. Rb2
Qe7 32. Rc2 Qd7 33. Rb2 Kh8 34. Qe2 Rf8) 28... Qe7 29. Rf3 Qxa3 30. Bg3 Ne4 31.
Be5 Rf8 $6 {Inaccuracy. Qc1+ was best.} (31... Qc1+) 32. Qf1 $6 {Inaccuracy.
Rxf8+ was best.} (32. Rxf8+) 32... Ng5 $6 {Inaccuracy. Rxf3 was best.} (32...
Rxf3 33. gxf3 Nc3 34. h4 Qc1 35. Kg2 Qxe3 36. Kh1 h5 37. Qh3 Qc1+ 38. Kg2 Qc2+
39. Kf1) 33. Rf5 Ne6 34. Qf3 $6 {Inaccuracy. Qd3 was best.} (34. Qd3 Qe7) 34...
Qxb3 35. Kh2 Qa3 36. Qg4 Rxf5 37. Qxf5 Qe7 38. Qb1 Nf8 39. Qf5 Nd7 40. Bg3 a5
41. Qf4 Nf6 42. Qb8+ Kf7 43. Bd6 Qd7 44. Qf8+ Kg6 45. Be5 Qe8 46. Qa3 Qd8 47.
Qb2 Qe7 48. Qa2 Qb4 49. Qc2+ Kf7 $6 {Inaccuracy. Ne4 was best.} (49... Ne4 50.
Qd1 h5 51. Qf1 a4 52. Kg1 Qe7 53. Qa1 b5 54. Qc1 Qe6 55. Qa3 Kh7 56. Kh2) 50.
Qf5 a4 51. Bxf6 gxf6 52. Qxh7+ Ke6 53. Qg8+ $6 {Inaccuracy. e4 was best.} (53.
e4 dxe4 54. Qxe4+ Kd7 55. Qg4+ Kc7 56. Qg7+ Kb6 57. Qxf6 Ka7 58. d5 cxd5 59.
Qe5 Qe4) 53... Kd7 54. Qg4+ Kc7 55. Qg7+ Kb6 56. Qxf6 a3 57. Qf2 Qb2 58. Qf8 a2
59. Qd8+ Kb5 60. Qa8 b6 {Precisão Lichess: Brancas 93% Pretas 96%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.4"]
[White "Jose Fernando Cuenca Jimenez"]
[Black "Bernardo Roselli Mailhe"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2514"]
[BlackElo "2364"]
[Annotator "Stockfish 16"]
[PlyCount "121"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,121,20,20,20,6,46,46,46,34,46,32,45,19,85,62,97,38,42,45,48,-14,30,28,
57,40,44,-28,-3,0,0,-51,-18,-18,24,20,25,1,18,25,25,46,123,112,112,122,121,125,
121,102,95,93,147,110,120,91,90,93,175,180,178,178,179,176,176,202,187,162,159,
159,162,162,162,162,162,155,162,160,167,162,167,167,167,157,167,161,167,157,
168,162,170,179,166,185,178,173,199,191,192,197,195,197,204,185,204,169,179,
139,180,183,184,192,225,209,249,407,453,457,499,561,589,228,351,319]} 1. d4 Nf6
2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c6 7. Nf3 Na6 8. Nd2 ({RR} 8. Bd3
e5 9. d5 Nh5 10. O-O Nf4 11. Bc2 Qf6 12. Kh2 Bd7 13. a3 Rfc8 14. Ng1 cxd5 15.
cxd5 Qd8 16. Rc1 b5 17. g3 Nh5 18. Bd3 Qe8 19. Qe2 Nc7 20. Rc2 f5 21. Rfc1 Rcb8
22. Nb1 Nxd5 {Anton Guijarro,D (2678)-Amin,B (2707) Changsha CHN 2019 1/2-1/2 
(31)}) ({RR} 8. Bd3 e5 9. d5 Nc5 10. Bc2 cxd5 11. cxd5 a5 12. a3 Bd7 13. b4
axb4 14. axb4 Rxa1 15. Qxa1 Na6 16. Qb2 Qc7 17. Bd3 Rc8 18. Bd2 Qb6 19. Bxa6
bxa6 20. O-O Rc4 21. Be3 Qxb4 22. Qxb4 Rxb4 {Zhang,D (2187)-Bernadskiy,V (2611)
chess.com INT 2023 0-1 (58)}) 8... e5 9. d5 Bd7 $146 ({RR} 9... Nh5 10. g3 Bf6
11. h4 Ng7 12. Be2 Be7 13. h5 f5 14. hxg6 hxg6 15. Qc2 f4 16. gxf4 exf4 17. Bd4
Bf6 18. Nf3 Bg4 19. Bxf6 Qxf6 20. O-O-O Bxf3 21. Bxf3 Nc5 22. e5 dxe5 23. b4 e4
24. bxc5 {Anton Guijarro,D (2654)-Sadikhov,U (2494) Kocaeli 2017 1-0 (81)}) ({
RR} 9... h5 10. Rg1 Nh7 11. g4 hxg4 12. hxg4 cxd5 {1-0 (12) Sabuk,P (2396)
-Bernadskiy,V (2583) Lviv UKR 2019}) 10. g4 Nc7 11. Bd3 $6 {Inaccuracy. a4 was
best.} (11. a4 a5 12. Be2 Nfe8 13. h4 Na6 14. Qb3 Nf6 15. f3 h5 16. g5 Ne8 17.
Bb6 Qe7) 11... Qe7 $6 {Inaccuracy. b5 was best.} (11... b5 12. dxc6 Bxc6 13.
cxb5 Bb7 14. Nc4 Ne6 15. g5 Nh5 16. Qa4 Nhf4 17. O-O-O d5 18. exd5) 12. a4 c5
$6 {Inaccuracy. Nfe8 was best.} (12... Nfe8) 13. Nf1 Na6 14. Ng3 Nb4 15. Bb1 a6
16. a5 b5 17. axb6 Rfb8 18. Qd2 Rxb6 19. f3 Rab8 20. h4 Bxg4 $2 {Mistake. h5
was best.} (20... h5) 21. fxg4 Nxg4 22. Bg5 f6 23. Be3 h5 24. Qe2 Qf8 25. Bd2
Kh7 26. Nd1 Bh6 27. Bxh6 Qxh6 28. O-O Rf8 29. Ra3 Rb7 30. Nf2 Nxf2 31. Qxf2
Rbf7 32. Rf3 Kh8 33. Qe3 Qxe3+ 34. Rxe3 Rb7 35. Ra3 Kg7 36. Rf2 Rfb8 37. Kf1
Rb6 38. Ke1 R6b7 39. Kd1 Rb6 40. Kc1 R6b7 41. Rff3 Rb6 42. Rfe3 R6b7 43. Reb3
Rb6 44. Bc2 Na2+ 45. Kd2 Rxb3 46. Bxb3 Nb4 47. Bd1 Kf7 48. Be2 Ke7 49. Bf1 Rf8
$6 {Inaccuracy. Kf8 was best.} (49... Kf8 50. Bh3 Kg7 51. Ne2 Rb6 52. Nc3 Kh6
53. Nd1 Rb7 54. Be6 Kh7 55. Ra1 Kh6 56. Bc8) 50. Bh3 Rb8 51. Be6 Rb6 52. Nf1
Nc6 $6 {Inaccuracy. Ke8 was best.} (52... Ke8 53. Rg3 Na2 54. Kc2 Nb4+ 55. Kd1
Kd8 56. b3 a5 57. Rxg6 a4 58. bxa4 Nd3 59. Rg3) 53. dxc6 Kxe6 54. Ne3 Rxc6 55.
Nd5 Rc8 56. Rxa6 Rf8 57. b4 cxb4 58. c5 Rd8 59. c6 f5 60. Kd3 fxe4+ 61. Kxe4 {
Precisão Lichess: Brancas 97% Pretas 93%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.5"]
[White "Luis Galego"]
[Black "Licael Roderick Ticona Rocaba"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2468"]
[BlackElo "2350"]
[Annotator "Stockfish 16"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,77,20,20,20,4,4,6,6,6,21,48,45,26,26,23,0,-6,8,7,7,9,15,13,3,-1,3,5,
-20,-20,-26,-36,-22,16,30,26,25,27,30,39,36,67,32,13,22,45,31,11,11,12,65,43,
29,34,13,13,40,28,26,36,33,35,62,38,117,51,117,44,116,17,53,30,77,60,52,75,385,
126,208,75]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bd6 6. Qc2 O-O 7. a3
Nbd7 8. b4 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bb2 Bf5
14. Qb3 Bxb2 15. Qxb2 Ne4 16. Be2 a6 17. Nd4 Qf6 18. O-O Rac8 19. Rac1 Nd6 20.
Rc5 Be6 21. a4 Ne4 22. Rxc8 Rxc8 23. Bd3 Bd7 24. a5 Nd6 25. Rc1 (25. Re1) 25...
Nc4 26. Qe2 (26. Qd2) 26... Qd6 27. Qe1 Ne5 $146 28. Rxc8+ Bxc8 29. Qc3 Bd7 30.
Be2 Kf8 31. h3 Bc6 $4 {Blunder. Nc6 was best.} (31... Nc6 32. Nxc6 Bxc6 33. h4
h6 34. h5 Qe6 35. Bf3 Qd6 36. Qd4 Qe6 37. Qf4 f6 38. Bg4) 32. Nb3 $4 {Blunder.
Nf5 was best.} (32. Nf5 Qf6 33. Qc5+ Ke8 34. Nd4 Nc4 35. b5 Nd6 36. Nxc6 Ne4
37. Qe7+ Qxe7 38. Nxe7 Kxe7) 32... Nd7 $4 {Blunder. Be8 was best.} (32... Be8)
33. Qd4 $4 {Blunder. Nd4 was best.} (33. Nd4 Ne5 34. Nf5 Qf6 35. Qc5+ Ke8 36.
Nd4 Nc4 37. b5 Nd6 38. Nxc6 Ne4 39. Qe7+ Qxe7) 33... Ba4 34. Nc1 Ne5 35. Nd3
Nc6 36. Qb6 Bb5 37. Qxb7 Ba4 38. Qb6 Bb5 39. Qb7 {Precisão Lichess: Brancas
85% Pretas 86%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.6"]
[White "Cesar Hidemitsu Umetsubo"]
[Black "Diego Saul Rodri Flores Quill"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2349"]
[BlackElo "2429"]
[Annotator "Stockfish 16"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 11,95,19,30,29,28,33,38,35,32,35,40,25,24,28,24,13,34,35,35,30,29,38,39,
24,42,19,31,21,32,21,24,25,25,30,27,0,8,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4
e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 O-O 7. Bd2 {E34: Nimzo-Indian:
Classical: 4...d5.} Bxc3 $1 8. Bxc3 b6 ({RR} 8... Qf5 9. Qxf5 exf5 10. e3 Be6
11. Bd3 Nbd7 12. O-O g6 13. a3 Rfe8 14. Rac1 c6 15. Bb4 Ne4 16. Nd2 Bd5 17.
Nxe4 fxe4 18. Be2 a5 19. Bc5 a4 20. Rc3 f5 21. Bd1 Kg7 22. h4 Nf6 23. Bd6 {
Bashkansky,E (2101)-Herman,D (1956) chess.com INT 2023 0-1 (74)}) 9. g3 {
White is slightly better.} Bb7 10. Bg2 Qh5 {[#]} 11. Nh4 $146 ({Predecessor:} 
11. O-O Be4 12. Qd2 Nbd7 13. Rac1 Rac8 14. b3 Rfd8 15. Rfd1 h6 16. Bb2 Qb5 17.
Qe3 {0-1 (42) Moreno Ruiz,J (2486)-Almagro Llamas,P (2500) Madrid 2014}) ({RR} 
11. O-O Be4 12. Qa4 Nbd7 13. Rac1 a5 14. Bd2 b5 15. Qa3 Rfc8 16. b3 Nd5 17.
Rfe1 b4 18. Qb2 a4 19. Nh4 Bxg2 20. Nxg2 a3 21. Qb1 Rab8 22. e4 N5f6 23. Rc4 c5
24. Nf4 Qh6 25. Qc1 e5 {Chandra,A (2459)-Corallo,M (2290) Philadelphia 2015
1-0 (39)}) ({RR} 11. O-O Be4 12. Qd2 Nbd7 13. Rac1 Rac8 14. b3 Rfd8 15. Rfd1 h6
16. Bb2 Qb5 17. Qe3 a5 18. a4 Qd5 19. Ba3 Qb7 20. Ne1 Bxg2 21. Nxg2 Re8 22. Nf4
e5 23. dxe5 Nxe5 24. Qd2 Neg4 25. Qc2 c5 {Moreno Ruiz,J (2486)-Almagro Llamas,
P (2500) Madrid 2014 0-1 (42)}) 11... Bxg2 12. Nxg2 Nbd7 13. Nf4 Qf5 14. Qxf5
exf5 15. f3 Rfe8 16. Kf2 Rac8 17. Rac1 c6 18. Rc2 Nf8 19. Nd3 Ne6 20. e3 c5 21.
dxc5 Nxc5 22. Nxc5 Rxc5 23. Rcc1 Rec8 {The position is equal.} 24. Bd2 Rc2 25.
Ke2 h5 26. h4 Nd7 27. Rxc2 Rxc2 $11 {[%mdl 4096] Endgame KRB-KRN} 28. Rb1 f6
29. Kd3 Rc6 30. Rc1 (30. Ke2 {with more complications.} Kf7 31. Bc3 Ke6 32. Rd1
Rc4 33. Rd4) 30... Rxc1 31. Bxc1 {KB-KN} Kf7 32. b3 Ke6 33. Bb2 Ne5+ 34. Bxe5
Kxe5 {KP-KP} 35. Kc4 g5 36. Kd3 Kd5 37. Kd2 f4 38. gxf4 ({Reject} 38. exf4 gxh4
39. gxh4 Kd4 $17) 38... gxf4 ({Weaker is} 38... gxh4 39. Ke1 $18) 39. Kd3 fxe3
40. Kxe3 Ke5 41. f4+ Kd5 (41... Kf5 $5 42. Kf3 $8 a6 $11) 42. Kd3 b5 43. Ke3 a5
(43... b4 $5) 44. Kd3 a4 (44... b4 $5) 45. Ke3 axb3 (45... f5 $5) 46. axb3 b4 (
46... f5 $5) 47. Kd3 f5 48. Ke3 {Precisão Chessbase: Brancas 85%, Pretas 97%.
Precisão Lichess: Brancas 98% Pretas 98%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.7"]
[White "Nathan Felipe Filgueiras"]
[Black "Lucas Do Valle Cardoso"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2321"]
[BlackElo "2392"]
[Annotator "Stockfish 16"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,70,20,-48,-12,-58,17,-46,14,-84,-54,-84,-39,-62,11,-73,-11,-22,-12,
-18,8,19,0,-23,-23,-44,12,-24,-5,-4,-5,12,14,6,-7,2,21,20,45,20,47,29,19,19,22,
32,30,16,26,-2,20,20,40,-6,0,12,-22,-39,-26,-38,-43,-29,-27,0,3,33,13,-8,-8,-8,
15,-6,0]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nf6 ({RR
} 6... Bc5 7. O-O O-O 8. d3 Re8 9. Bg5 Nxc3 10. bxc3 f6 11. Bc1 Be6 12. Bb2 Bb6
13. d4 Bd5 14. Qc2 exd4 15. cxd4 Be4 16. Qb3+ Bd5 17. Qd1 Bxf3 18. Qb3+ Kh8 19.
Bxf3 Nxd4 20. Bxd4 Qxd4 21. e3 {Carlsen,M (2835)-Caruana,F (2832) London ENG
2018 1/2-1/2 (56)}) 7. b4 Bd6 8. b5 Nd4 9. O-O $146 ({RR} 9. Qa4 Nxf3+ 10. Bxf3
O-O 11. O-O a6 12. d3 h6 13. Ba3 Rb8 14. Bxd6 cxd6 15. Rab1 axb5 16. Qxb5 Bd7
17. Qb6 Bc6 18. Qxd8 Rfxd8 19. Bxc6 bxc6 20. Kg2 Ra8 21. Rb6 Rdc8 22. Rc1 d5
23. Rc2 Nd7 {Praggnanandhaa,R (2690)-Carlsen,M (2835) Baku AZE 2023 1/2-1/2  
(35)}) 9... a6 10. Bb2 O-O 11. e3 $6 {Inaccuracy. bxa6 was best.} (11. bxa6
Nxf3+ 12. Bxf3 Rxa6 13. Qc2 h5 14. a4 h4 15. Ne4 Bf5 16. a5 Nxe4 17. Bxe4 Bxe4)
11... Nxf3+ $6 {Inaccuracy. Nxb5 was best.} (11... Nxb5 12. Nxb5 axb5 13. Nxe5
Ra4 14. d4 c6 15. Qc2 Re8 16. Rfd1 Qe7 17. e4 Bxe5 18. dxe5) 12. Bxf3 Re8 13.
Qc2 axb5 14. Nxb5 c6 15. Nxd6 Qxd6 16. Bg2 Be6 17. f4 Nd7 18. a4 f6 19. Be4 h6
20. Bh7+ Kh8 21. Bg6 Rec8 22. d4 exf4 23. Rxf4 c5 24. Qf2 cxd4 25. Rxd4 Qc5 26.
Rad1 $6 {Inaccuracy. Be4 was best.} (26. Be4 Qb6 27. Ba3 Qb3 28. Rb4 Qc3 29.
Qe1 Qxe1+ 30. Rxe1 Nc5 31. Bc2 Bd7 32. Rc1 Nxa4) 26... Qg5 $6 {Inaccuracy. Ne5
was best.} (26... Ne5 27. Be4) 27. Be4 Nc5 28. Bc2 Bb3 29. Bxb3 Nxb3 30. Rf4
Rd8 31. Qf3 Qg6 32. e4 Rxd1+ 33. Qxd1 Nc5 34. Qd5 Rc8 35. a5 Rc6 {Precisão
Lichess: Brancas 95% Pretas 96%} (35... Qe8 36. e5 Ne6 37. Rb4 Rd8) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.8"]
[White "Matias Perez Gormaz"]
[Black "Matheus Mendes Domingues Ribe"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2388"]
[BlackElo "2130"]
[Annotator "Stockfish 16"]
[PlyCount "149"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,149,20,20,12,12,12,-1,11,6,34,56,43,43,22,32,28,40,52,43,42,42,60,66,
59,31,52,18,22,22,85,5,7,10,15,3,37,38,38,38,38,39,38,41,38,38,56,38,38,38,37,
34,86,15,34,65,118,60,60,70,64,65,65,75,68,66,69,65,75,76,83,75,117,113,121,
104,138,145,145,128,128,128,126,117,124,131,133,124,140,144,136,142,148,158,
139,151,151,151,151,161,160,160,166,166,175,170,135,184,259,263,263,249,242,
138,146,124,164,67,67,164,164,156,151,167,130,156,113,95,95,95,117,95,267,38,
24,24,225,1,1,0,1,1,1,0,1,1,1,1,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. b3 c5 4. Bb2
g6 5. c4 Bg7 6. cxd5 O-O ({RR} 6... Qxd5 7. Bc4 Qd8 8. O-O O-O 9. d4 cxd4 10.
Nxd4 Bd7 11. Nd2 Nc6 12. N2f3 Nxd4 13. Bxd4 Bc6 14. Qe2 Bd5 15. Rfd1 Bxc4 16.
Qxc4 Qa5 17. Rac1 Rad8 18. h3 Nd5 19. Bxg7 Kxg7 20. Qc5 Qxc5 21. Rxc5 {Nihal,S
(2684)-Martirosyan,H (2683) Dusseldorf GER 2023 1/2-1/2 (47)}) 7. Bxf6 Bxf6 8.
Nc3 e6 $146 ({RR} 8... Bf5 9. Bc4 Nd7 10. O-O Nb6 11. Re1 Bxc3 12. dxc3 Be4 13.
Ng5 {1/2-1/2 (13) Zaloznyy,M (2226)-Andrianov,N (2297) Charlotte USA 2022}) ({
RR} 8... Nd7 9. Rc1 a6 10. a4 Nb6 11. Bc4 Bf5 12. Qe2 e6 13. dxe6 Nxc4 14.
exf7+ Rxf7 15. Qxc4 Bd3 16. Qd5 b5 17. h4 b4 18. Qxd8+ Rxd8 19. Ne2 c4 20. Nf4
cxb3 21. Nxd3 Rxd3 22. Ke2 Rfd7 23. Rb1 {Le,Q (2731)-Kuzubov,Y (2603) chess.
com INT 2023 1-0 (47)}) ({RR} 8... a6 9. Be2 Bg7 10. O-O b5 11. Rc1 Nd7 12. d4
Bb7 13. dxc5 Nxc5 14. Nxb5 axb5 15. Rxc5 Rxa2 16. Bxb5 Qb6 17. b4 Rb2 18. Bc6
Rxb4 19. Rc2 Ba6 20. Re1 Rd8 21. Nd4 Bc4 22. Qc1 Bd3 23. Rd2 {Anton Guijarro,D
(2703)-Edouard,R (2649) Biel SUI 2020 1/2-1/2 (43)}) 9. dxe6 Bxe6 10. Rc1 Nc6
11. Ne4 b6 12. Nxf6+ Qxf6 13. Be2 Rad8 14. O-O Rd6 15. Qc2 $6 {Inaccuracy. d4
was best.} (15. d4 cxd4 16. Bb5 Ne7 17. e4 Rdd8 18. Qd3 Bg4 19. Nd2 Rc8 20. h3
Be6 21. Nf3 Rxc1) 15... Nb4 16. Qb1 Bg4 17. a3 Bxf3 $6 {Inaccuracy. Nc6 was
best.} (17... Nc6 18. b4 Ne5 19. bxc5 Bxf3 20. Bxf3 Nxf3+ 21. gxf3 Rd5 22. Qe4
Re5 23. Qb7 Re7 24. Qd5) 18. Bxf3 Nd3 19. Rc2 Rfd8 20. Be2 Qe6 21. f4 a5 22.
Rc3 $2 {Mistake. h3 was best.} (22. h3 b5) 22... Qd7 $2 {Mistake. Nb2 was best.
} (22... Nb2 23. Qxb2 Rxd2 24. Qc1 Rxe2 25. Rf2 Rxf2 26. Kxf2 h5 27. Qc2 Qd7
28. h3 h4 29. Rc4) 23. Rd1 Qf5 24. Qc2 Qe4 25. Rb1 Kg7 26. Kf1 Kf8 $6 {
Inaccuracy. Qf5 was best.} (26... Qf5) 27. Rb2 h5 28. Bxd3 Rxd3 29. Rxd3 Qxd3+
30. Qxd3 Rxd3 31. Ke2 Rd6 32. Rc2 Ke7 33. Rc4 Ke6 34. Re4+ Kd7 35. d3 b5 36.
Re5 Rc6 37. Kd2 f6 $6 {Inaccuracy. h4 was best.} (37... h4 38. Rd5+) 38. Rd5+
Ke6 39. Rd8 c4 $6 {Inaccuracy. Rb6 was best.} (39... Rb6 40. Rc8 c4 41. bxc4
bxc4 42. Rxc4 Rb2+ 43. Rc2 Rb3 44. Rc6+ Kf7 45. Rc3 Rb2+ 46. Rc2) 40. bxc4 bxc4
41. Ra8 $6 {Inaccuracy. d4 was best.} (41. d4 Ke7 42. Rb8 c3+ 43. Kc2 Re6 44.
Kd3 Rc6 45. Rb7+ Kd6 46. Rb1 f5 47. Kc2 h4) 41... cxd3 42. Kxd3 Rd6+ $6 {
Inaccuracy. Rc1 was best.} (42... Rc1 43. Ra6+ Kf7 44. Ke4 Rc2 45. Ra7+ Ke6 46.
Kf3 Rc5 47. g3 g5 48. h3 h4 49. gxh4) 43. Ke4 f5+ 44. Kf3 Rd5 45. Ra6+ Kf7 46.
g3 $6 {Inaccuracy. a4 was best.} (46. a4) 46... Rc5 $2 {Mistake. Rd2 was best.}
(46... Rd2) 47. a4 Kg7 48. Kg2 $4 {Blunder. h3 was best.} (48. h3) 48... Rd5 $4
{Blunder. Rc2+ was best.} (48... Rc2+) 49. Kf3 Rc5 50. h3 Kf7 51. g4 fxg4+ 52.
hxg4 g5 53. f5 Re5 54. Ra7+ Kf6 55. Ra6+ Kf7 56. e4 hxg4+ 57. Ke3 Rc5 58. Ra7+
$4 {Blunder. Rg6 was best.} (58. Rg6 Rc3+ 59. Kd4 Ra3 60. e5 Rxa4+ 61. Kd5 g3
62. e6+ Kf8 63. Rxg5 Rb4 64. Ke5 a4) 58... Kf6 $4 {Blunder. Kf8 was best.} (
58... Kf8 59. Ra6) 59. Ra6+ Kf7 60. Rg6 Rc3+ 61. Kd4 Ra3 62. Rxg5 $6 {
Inaccuracy. e5 was best.} (62. e5 Ke7 63. Rxg5 Kf7 64. Kd5 Rd3+ 65. Ke4 Rd1 66.
Rxg4 Re1+ 67. Kd5 Rd1+ 68. Rd4 Rf1) 62... Rxa4+ 63. Ke5 Rb4 64. Rxg4 Rb5+ 65.
Kf4 a4 66. Rg2 $4 {Blunder. Rg6 was best.} (66. Rg6 Rb4 67. Ra6 Rc4 68. Ke5
Rc5+ 69. Kd4 Rc1 70. Kd5 Rb1 71. Rxa4 Rb5+ 72. Kc4 Rb1) 66... a3 67. e5 Ra5 $4
{Blunder. Rb4+ was best.} (67... Rb4+ 68. Kg5 Ra4 69. e6+ Ke7 70. Rd2 a2 71.
Rd7+ Kf8 72. Rd8+ Ke7 73. Rd7+) 68. Ra2 $4 {Blunder. e6+ was best.} (68. e6+)
68... Ra8 69. Kg5 Rg8+ 70. Kf4 Ra8 71. Kg5 Rg8+ 72. Kf4 Ra8 73. Ke4 Ra4+ 74.
Kf3 Ra5 75. Kf4 {Precisão Lichess: Brancas 84% Pretas 87%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.9"]
[White "Leandro Perdomo"]
[Black "Ivan Excender Soriano Quispe"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2382"]
[BlackElo "2271"]
[Annotator "Stockfish 16"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,62,20,20,20,4,6,-4,45,21,48,24,4,-4,9,-5,36,17,17,12,16,24,38,23,4,14,
14,-13,14,-14,-14,-18,8,-21,-16,-18,23,-21,-20,-42,-33,-37,-41,-42,-29,-29,-37,
-51,-46,-41,-25,-27,-18,-53,-32,-32,-19,-14,1,-15,-15,-9,-3,-7,9]} 1. d4 d5 2.
c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 g6 8. e4 dxe4 9. Bxf6
Bxf6 10. Qxe4+ Qe7 11. Bc4 Bf5 12. Qxe7+ Kxe7 13. O-O-O Nd7 14. h3 h5 15. Rhe1+
Kf8 16. Ne4 Bxe4 17. Rxe4 Nb6 18. Bb3 Kg7 19. Ne5 $146 ({RR} 19. g4 hxg4 20.
hxg4 Rae8 21. Rde1 Rxe4 22. Rxe4 Rh3 23. Rf4 Nd5 24. Bxd5 cxd5 25. Kc2 Bd8 26.
g5 f6 27. gxf6+ Bxf6 28. Ne5 Bxe5 29. dxe5 Rh5 30. Rb4 b6 31. f4 Rf5 32. Ra4 a5
33. Rd4 g5 {Huss,A (2214)-Knaak,R (2438) Struga MKD 2023 1/2-1/2 (43)}) 19...
Nd5 20. Bxd5 cxd5 21. Re2 Rae8 (21... Rac8+) 22. Rde1 Re6 23. Nf3 Rc8+ 24. Kb1
Rec6 25. Ne5 Re6 26. Nf3 Rb6 27. Rc2 Rxc2 28. Kxc2 Rb4 29. Kc3 Rc4+ 30. Kd3 Rc8
31. g4 hxg4 {Precisão Lichess: Brancas 99% Pretas 99%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.10"]
[White "Enzo Federzoni"]
[Black "Pablo Salinas Herrera"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2170"]
[BlackElo "2477"]
[Annotator "Stockfish 16"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,90,20,19,56,56,58,41,44,26,36,30,99,39,67,36,24,-13,76,56,56,26,34,21,
19,2,20,-22,-1,-31,-22,-26,-27,-31,-21,-48,-47,-46,13,28,33,54,16,-2,27,23,34,
40,53,29,125,70,71,52,47,31,28,9,14,-5,-27,-24,-25,-51,-65,-80,-52,-101,-60,
-131,-66,-161,-186,-186,-129,-142,-144,-144,-133,-170,-170,-166,-150,-170,-179,
-171,-147,-149,-153,-155,-156,-153,-153]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4
Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 a6 $6 {Inaccuracy. Nc6 was best.} (7... Nc6 8.
Be3 Be7 9. Qe2 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. O-O-O) 8. h4 Nfd7 9. g5 hxg5
10. Bxg5 Qb6 11. Rg3 Nc6 12. Nb3 Qc7 13. Qd2 $146 ({RR} 13. h5 b5 14. a4 b4 15.
Nb1 Na5 16. Nxa5 Qxa5 17. Nd2 Bb7 18. b3 Qc7 19. Bd3 Nc5 20. Be3 d5 21. exd5
Bxd5 22. Bxc5 Bxc5 23. Qe2 Bd4 24. O-O-O Be5 25. Rg5 Bf6 26. Rxd5 Kf8 27. Ne4
Qf4+ {Muzychuk,M (2539)-Chelushkina,I (2221) Baku 2016 1-0 (71)}) 13... b5 14.
a3 Nb6 15. Nd4 $6 {Inaccuracy. O-O-O was best.} (15. O-O-O) 15... Nxd4 16. Qxd4
Bd7 17. O-O-O Rc8 18. Be2 Nc4 $6 {Inaccuracy. f6 was best.} (18... f6 19. Bd2
Rxh4 20. Qd3 Nc4 21. Rh3 Rxh3 22. Qxh3 a5 23. Bf4 Qc5 24. Bxc4 Qxc4 25. Qh5+)
19. h5 Qc5 20. h6 $6 {Inaccuracy. Qxc5 was best.} (20. Qxc5) 20... Qxd4 21.
Rxd4 g6 22. Bxc4 bxc4 23. Rg1 Rc6 24. Rh1 f5 $6 {Inaccuracy. Rc5 was best.} (
24... Rc5 25. f4 Bc6 26. h7 Be7 27. Bxe7 Kxe7 28. Rd2 Rh5 29. Rhd1 Rd8 30. Rd4
d5 31. exd5) 25. exf5 gxf5 26. Rdh4 Rh7 27. Ne2 Kf7 28. Nd4 Rc8 29. Bd2 $2 {
Mistake. f4 was best.} (29. f4 Bc6 30. Nxc6 Rxc6 31. R4h3 d5 32. b4 Rc8 33. Kd2
d4 34. c3 d3 35. a4 Bd6) 29... Be7 30. Rh5 Rg8 31. Re1 Rg4 32. c3 $2 {Mistake.
Nf3 was best.} (32. Nf3 Kg8) 32... Bf6 $6 {Inaccuracy. Kg6 was best.} (32...
Kg6 33. Rh2 e5 34. Ne2 f4 35. f3 Rh4 36. Rxh4 Bxh4 37. Rg1+ Kf7 38. Nxf4 exf4
39. Bxf4) 33. f4 Rg6 34. Reh1 Bc8 35. Kd1 $6 {Inaccuracy. Kb1 was best.} (35.
Kb1 Bb7) 35... Bb7 36. R1h3 Bg2 37. Re3 Be4 38. Reh3 Be7 39. Be1 Bf8 40. Ke2
Rgxh6 41. R5h4 $2 {Mistake. Rxh6 was best.} (41. Rxh6 Rxh6 42. Rxh6 Bxh6 43.
Bd2 Bg7 44. b4 e5 45. Nf3 Bf6 46. Ke3 Ke6 47. Be1 Bd8) 41... Rxh4 42. Rxh4 Rxh4
43. Bxh4 e5 44. Nf3 Bxf3+ 45. Kxf3 Bh6 {Precisão Lichess: Brancas 90% Pretas
95%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.11"]
[White "Haldorsen, Benjamin"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2427"]
[BlackElo "2147"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8.
g3 Bd6 9. Bg2 Be4 10. O-O Nd7 11. Re1 f5 12. Ng5 Bxg2 13. Qh5 Qe7 $146 14. Rxe6
Bd5 15. Qxf7+ Kd8 16. Rxe7 Bxf7 17. Rxf7 h6 18. Ne6+ Kc8 19. Bf4 Bxf4 20. Nxf4
Rf8 21. Rxf8+ Nxf8 22. Re1 Kd7 23. Re5 Re8 24. Rxf5 Re1+ 25. Kg2 Rb1 26. Rxf8
Rxb2 27. g4 Rxa2 28. Rf7+ Kc8 29. h4 Rb2 30. g5 hxg5 31. hxg5 Rb3 32. Ne6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.12"]
[White "Labussiere, Yago"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2167"]
[BlackElo "2410"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Be7 8. h3
O-O 9. Bd3 a6 10. Rc1 Bd7 11. O-O Qb6 $146 ({RR} 11... Rc8 12. Bb1 b5 13. Qd3
Na5 14. Ne5 Nc4 15. Nxd7 Qxd7 16. Qe2 b4 17. Nd1 Rc6 18. f3 Rfc8 19. Nf2 Nh5
20. Bh2 Bd6 21. Nd3 Qc7 22. f4 Nf6 23. Rcd1 Qb6 24. Ne5 R6c7 25. Bd3 a5 26. b3
{Le,K (2291)-Hernandez Graterol,Z (2039) Dresden 2008 1-0 (34)}) ({RR} 11...
Qa5 12. Ne5 Rfc8 13. Bb1 Be8 14. Qd3 g6 15. a3 Qd8 16. Rcd1 Na5 17. Rfe1 Ne4
18. Nxe4 Bb5 19. Qd2 Nb3 20. Nf6+ Bxf6 21. Qb4 Na5 22. e4 Be7 23. Qd2 Nc4 24.
Nxc4 Bxc4 25. e5 Bb3 26. Rc1 {Apicella,M (2518)-Dziuba,M (2587)
Cappelle-la-Grande 2010 1/2-1/2 (32)}) ({RR} 11... b5 12. a3 Na5 13. Qe2 Nc4
14. e4 Rc8 15. Rfe1 Re8 16. Ne5 Bc6 17. exd5 Bxd5 18. Nxd5 Nxd5 19. Bxh7+ Kxh7
20. Qh5+ Kg8 21. Qxf7+ Kh7 22. Qg6+ Kg8 23. Qxe6+ Kh7 24. Nf7 Qb6 25. Qxd5 Bf6
26. Qh5+ {Priyanka,N (2301)-Jyothsna,L (2052) Bhubaneswar IND 2022 1-0}) ({RR} 
11... b5 12. Ne5 Nxe5 13. dxe5 Ne8 14. Bb1 b4 15. Ne2 f6 16. Nd4 fxe5 17. Bxe5
Bf6 18. Bg3 Qb6 19. b3 Nd6 20. Qc2 Ne4 21. Qc7 Qxc7 22. Rxc7 Nxg3 23. fxg3 Bxd4
{1/2-1/2 (23) Christenson,F (2200)-Madland,K (2135) Stavanger 2017}) 12. Qd2
Rfc8 13. Ne5 Be8 14. Na4 Qa7 15. Nc5 Nxe5 16. Bxe5 Bb5 17. Bxf6 Bxf6 18. Bxb5
axb5 19. Qb4 b6 20. Nd3 Qa5 21. Qxa5 bxa5 22. Rfd1 Kf8 23. Kf1 Ke8 24. Ke2 Be7
25. Rxc8+ Rxc8 26. Rc1 Rxc1 27. Nxc1 Kd7 28. Nd3 Bd6 29. Kd2 Kc6 30. Kc3 Kb6
31. Kd2 Kc6 32. Ke2 Kd7 33. Kf3 h5 34. g4 hxg4+ 35. hxg4 Kc6 36. Ke2 Kd7 37. g5
Kc6 38. Kf3 Kd7 39. Kg4 g6 40. f4 Ke7 41. Kf3 Bc7 42. Kg4 Bd6 43. Kf3 Kd7 44.
Ke2 Kc6 45. Kf3 Kd7 46. Nf2 Ke7 47. Ng4 Bc7 48. Ke2 Bd6 49. Kd3 Kd7 50. Ke2 Ke7
51. Kf3 Bc7 52. Nf6 Bb6 53. b3 Kd6 54. Ng4 Ke7 55. Ke2 Bc7 56. Kf3 Bd6 57. e4
Ba3 58. e5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.13"]
[White "Vazquez, Facundo"]
[Black "Jordao Barbosa, Marcio"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2381"]
[BlackElo "2146"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8.
e3 O-O 9. Bd3 b6 10. Ne2 Ba6 11. Bxa6 Nxa6 12. Qd3 c4 ({RR} 12... Nc7 13. O-O
Re8 14. Ng3 Ne6 15. Ra2 Rc8 16. Re2 Qc7 17. Rd1 cxd4 18. cxd4 Qc3 19. Bb2 Qxd3
20. Rxd3 g6 21. Kf2 h5 22. Nf1 Red8 23. Nd2 Ne8 24. Nb1 Nd6 25. Nc3 Nc4 26. Bc1
a6 27. a4 {Tomczak,J (2598)-Kozak,A (2442) chess.com INT 2024 1/2-1/2 (51)})
13. Qc2 Re8 14. O-O $146 ({RR} 14. Ng3 Nc7 15. O-O b5 16. e4 Nd7 17. e5 a5 18.
f4 f6 19. Qf5 Ra6 20. Bd2 Kh8 21. Qg4 g6 22. f5 Rg8 23. exf6 gxf5 24. Qxf5 Rxf6
25. Qh5 Qe8 26. Bf4 Rc6 27. Rae1 Qxh5 28. Nxh5 Ne6 {Babos,C (2202)-Mihalko,J  
(2301) Nyiregyhaza 2001 1-0 (47)}) 14... Nb8 15. Ng3 Nc6 16. Rb1 h5 17. Re1 Re6
18. e4 h4 19. Nf5 h3 20. e5 Qd7 21. g3 Ne8 22. f4 Rg6 23. Nh4 Rg4 24. Nf3 g6
25. Ng5 Ng7 26. Nxh3 Qf5 27. Qxf5 gxf5 28. Ng5 Ne6 29. Nf3 Ne7 30. Kf2 Kh7 31.
a4 Rgg8 32. Ba3 Nc6 33. Nh4 Ng7 34. h3 Na5 35. g4 Nb3 36. Ke3 Rae8 37. Rg1 Kh6
38. Rg2 f6 39. Rbg1 fxe5 40. dxe5 Rd8 41. gxf5 d4+ 42. cxd4 Nxd4 43. f6 Ngf5+
44. Nxf5+ Nxf5+ 45. Ke4 Rxg2 46. Rxg2 Nh4 47. Rg4 Ng6 48. f7 c3 49. Rxg6+ Kxg6
50. f8=Q Rxf8 51. Bxf8 c2 52. Ba3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.14"]
[White "Hoffman, Alejandro"]
[Black "Starke, Bruno Orlando"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2358"]
[BlackElo "2145"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. Nf3 Nf6 8. a3
({RR} 8. Be2 Nc6 9. Be3 Ne4 10. Rc1 cxd4 11. Nxd4 Nxc3 12. bxc3 Be7 13. Nxc6
bxc6 14. Qxd8+ Kxd8 15. Rd1+ Bd7 16. O-O Kc8 17. c5 f6 18. f4 Kc7 19. Bd4 Rab8
20. Rd2 a5 21. Re1 Rhe8 22. Bc4 a4 {Zvjaginsev,V (2688)-Sjugirov,S (2622)
Moscow 2012 1/2-1/2}) 8... Ba5 9. Be3 ({RR} 9. Be2 O-O 10. O-O Nc6 11. dxc5
Bxc3 12. bxc3 Ne4 13. Qc2 Nxc5 14. Be3 Qe7 15. Rfd1 b6 16. Ng5 g6 17. Bf3 Bb7
18. Bxc5 Qxc5 19. Ne4 Qe7 20. Rd7 Qh4 21. Rxb7 Ne5 22. Qe2 Rad8 23. g3 Qh3 {
Ambartsumova,K (2418)-Garrido Diaz,J (2291) chess.com INT 2024 1-0}) 9... cxd4
$146 ({RR} 9... Nc6 10. dxc5 Bxc3+ 11. bxc3 Qa5 12. Qc2 Ng4 13. Qc1 O-O 14. Be2
e5 15. O-O f5 16. h3 Nf6 17. Rb1 f4 18. Rb5 Qc7 19. Bd2 Qe7 20. Re1 a6 21. Rb2
Qxc5 22. Bd3 Rd8 23. Qb1 Qxa3 24. Rb3 {Petrov,I (2200)-Tsvetkov,I (2325)
Borovetz 2002 0-1 (34)}) ({RR} 9... Nc6 10. dxc5 Bxc3+ 11. bxc3 Qa5 12. Qc2 Ng4
13. Qc1 O-O 14. Be2 Nxe3 15. Qxe3 Ne7 16. O-O Nf5 17. Qe4 Qxc5 18. Rfd1 f6 19.
Bd3 g6 20. h4 Ng7 21. Qd4 Qxd4 22. cxd4 Bd7 23. Be4 Rab8 24. Rab1 {Polgar,Z  
(2560)-Portisch,L (2580) Budapest 1993 1/2-1/2 (41)}) 10. Nxd4 Bxc3+ 11. bxc3
O-O 12. Be2 a6 13. O-O Qc7 14. Qc2 e5 15. Nf5 Be6 16. Rab1 Nbd7 17. Bf3 Nc5 18.
Bxc5 Qxc5 19. Bxb7 Bxc4 20. Bxa8 Bxf1 21. Bb7 Bc4 22. Ne3 Be6 23. a4 Nd5 24.
Bxd5 Bxd5 25. Qd3 Ba2 26. Rb2 Be6 27. h3 g6 28. Qxa6 Qxc3 29. Rb1 Rc8 30. a5
Rc5 31. Rb8+ Kg7 32. Qd6 Qa1+ 33. Kh2 Rc1 34. Qf8+ Kf6 35. h4 Rh1+ 36. Kg3 Qd4
37. Rb4 Qa7 38. Qh8+ Ke7 39. Qxe5 Rc1 40. Rb6 Qd7 41. a6 Rc7 42. Nd5+ Qxd5 43.
Qxc7+ Kf6 44. Qc3+ Ke7 45. a7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.15"]
[White "Nemeth Junior, Henrique"]
[Black "Von Buelow, Georg"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2147"]
[BlackElo "2345"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15.
a4 c5 16. d5 c4 17. Bg5 h6 18. Be3 Bg7 19. Qd2 Kh7 20. Rf1 Rf8 ({RR} 20... Qe7
21. Nh2 Rac8 22. axb5 axb5 23. Ra5 Nc5 24. Rxb5 Qd7 25. Ra5 Qc7 26. Rfa1 Nfd7
27. Qe2 Qb6 28. R1a2 Ra8 29. Rxa8 Rxa8 30. Qxc4 Rc8 31. Qf1 Ba6 32. Qa1 Bc4 33.
Ra7 Qb5 34. b4 Bb3 35. Bxb3 {Backiel,H (2208)-Greicius,P (2076) Bialystok POL
2022 1-0 (37)}) 21. Nh2 Qe7 22. Ne2 $146 ({RR} 22. f4 exf4 23. Rxf4 Ne5 24. Nf3
Nxf3+ 25. Rxf3 Nd7 26. Rf4 h5 27. Raf1 Ne5 28. Ne2 Bc8 29. Nd4 Bd7 30. axb5
axb5 31. R4f2 Ra2 32. Qc1 Nd3 33. Bxd3 cxd3 34. Rf4 Be5 35. R4f3 Bxd4 36. Bxd4
f5 {Clarke,B (2400)-Costello,A (2231) chess.com INT 2019 1-0 (43)}) ({RR} 22.
f4 exf4 23. Rxf4 Ne5 24. Nf3 Nxf3+ 25. Rxf3 Nd7 26. Rf4 h5 27. Raf1 Ne5 28. Ne2
Bc8 29. Nd4 Bd7 30. axb5 axb5 31. R4f2 Ra2 32. Qc1 Nd3 33. Bxd3 cxd3 34. Rf4
Be5 35. R4f3 Bxd4 36. Bxd4 f5 {Clarke,B (2400)-Costello,A (2231) chess.com INT
2019 1-0 (43)}) 22... Nc5 23. f3 Nfd7 24. g4 bxa4 25. Bxa4 a5 26. Ra3 Qd8 27.
Bxd7 Nxd7 28. Ng3 Ba6 29. Kg2 Bb5 30. h4 f6 31. h5 g5 32. Nf5 Qc7 33. Rfa1 Rfb8
34. Nf1 Bf8 35. N1g3 Ra6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.16"]
[White "Silva, Kaua Marques"]
[Black "Labussiere, Victor"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2142"]
[BlackElo "2328"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Re1 Nxd4 11. Bxd4 Bc6 12. Qd3 a5 13. b3 Nd7 14. Bxg7 Kxg7
15. Qd4+ Kg8 16. Rad1 Qc7 $146 ({RR} 16... Qb6 17. Nd5 Bxd5 18. exd5 Qxd4 19.
Rxd4 Nc5 20. Bd1 Rfe8 21. Kf1 Kf8 22. Re3 h5 23. Ke1 Rec8 24. Kd2 Rc7 25. Rh3
Kg7 26. Rdh4 Rh8 27. Bc2 Nd7 28. Re3 Nf6 29. h3 b5 30. Rd4 Rhc8 31. Bd3 {
Anasrullah-Rogers,I (2569) Kuala Lumpur 2005 0-1 (52)}) 17. Rd3 Nc5 18. Rd2 Qb6
19. Bd1 e5 20. Qe3 Qc7 21. Bg4 f5 22. Bf3 f4 23. Qe2 Ne6 24. Qd3 Rad8 25. Bg4
Nc5 26. Qh3 Rf6 27. Qh4 Kg7 28. f3 Qb6 29. Qf2 Qb4 30. Nd5 Bxd5 31. Rxd5 a4 32.
Rb1 Ra8 33. Qd2 Qb6 34. Kh1 axb3 35. axb3 h5 36. Bh3 Kh6 37. Qc2 Na6 38. b4
Nxb4 39. Qd2 Nxd5 40. Rxb6 Nxb6 41. Qb4 Na4 42. Qxb7 Raf8 43. Bd7 Nc5 44. Qb5
R6f7 45. Bc6 Rf6 46. h4 g5 47. hxg5+ Kxg5 48. Qb6 Rg8 49. Qc7 Kg6 50. Qe7 Rgf8
51. Kg1 Kh6 52. Be8 Ne6 53. Kf1 Ng7 54. Bd7 R8f7 55. Qd8 Rf8 56. Qe7 Kg6 57.
Ke2 R8f7 58. Qd8 Kh7 59. Bc6 Ne6 60. Qb8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.17"]
[White "Ferreira, Vitor Hugo Vieira"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2128"]
[BlackElo "2306"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. a3 Be7 6. Nc3 d5 7. e3 O-O 8. Be2 (
{RR} 8. Rc1 Nc6 9. Be2 dxc4 10. Bxc4 Bd6 11. O-O e5 12. dxe5 Nxe5 13. Nxe5 Bxe5
14. Qe2 c6 15. Rfd1 Qe7 16. h3 Be6 17. Bxe6 Qxe6 18. Na4 Qb3 19. Nc5 Qxb2 20.
Rb1 Qxa3 21. Nxb7 Rab8 22. Nxa5 Rxb1 {De Souza,C (2018)-Zenelaj,S (2290) chess.
com INT 2023 0-1 (45)}) 8... Nbd7 9. O-O c6 10. c5 $146 ({RR} 10. Qc2 Re8 11.
Bd3 h6 12. c5 Bf8 13. b4 e5 14. Bf5 e4 15. Ne5 Nxe5 16. Bxc8 Qxc8 17. dxe5 Rxe5
18. Ne2 axb4 19. axb4 Rxa1 20. Rxa1 Re8 21. Bc3 Nd7 22. Ra7 Nb8 23. Ra1 Na6 24.
Qb2 Qd7 {Lie,T (1551)-Okike,D (2150) London 2013 0-1 (49)}) 10... e5 11. dxe5
Ne4 12. Rb1 Nxd2 13. Qxd2 Bxc5 14. b4 axb4 15. axb4 Bb6 16. b5 Bc7 17. bxc6
bxc6 18. e4 dxe4 19. Nxe4 Nxe5 20. Qc3 Bf5 21. Rbd1 Qe7 22. Ng3 Bg6 23. Nd4 c5
24. Ndf5 Bxf5 25. Nxf5 Qf6 26. Qxc5 Qxf5 27. Qxc7 Rac8 28. Qd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.18"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2278"]
[BlackElo "2123"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 Be7 6. O-O h6 7. c4 O-O 8. d3 c5
9. cxd5 exd5 10. d4 ({RR} 10. Nbd2 Nc6 11. Ne5 Nxe5 12. Bxe5 Qd7 13. Rc1 Rac8
14. Re1 Bh3 15. Bxf6 Bxf6 16. Bxh3 Qxh3 17. e3 Rfd8 18. Qf3 Qe6 19. Rc2 Qa6 20.
e4 dxe4 21. Nxe4 Bd4 22. Rce2 Qg6 23. g4 Rc6 24. Kh1 Rf8 {Caprino,M (2064)
-Carlo,E (2321) Montesilvano ITA 2023 0-1 (65)}) 10... Nc6 11. Nc3 Be4 $146 ({
RR} 11... Rc8 12. dxc5 Bxc5 13. Rc1 Re8 14. Nh4 Be6 15. Na4 Bf8 16. Nc5 Bxc5
17. Rxc5 Ne4 18. Rc2 Qb6 19. Nf3 Nb4 20. Rxc8 Rxc8 21. Nd4 Nxa2 22. Bxe4 dxe4
23. Qa1 Bxb3 24. Nf5 Qe6 25. Nxg7 Qg6 26. h3 {Andersson,M (2320)-Sjogren,B  
(2213) Sweden 1999 1/2-1/2 (52)}) ({RR} 11... Rc8 12. Rc1 b6 13. Na4 c4 14.
bxc4 dxc4 15. Nc3 Bb4 16. d5 Bxc3 17. Rxc3 Qxd5 18. Qxd5 Nxd5 19. Rxc4 Be6 20.
Rcc1 a5 21. a4 Ndb4 22. Nd4 Nxd4 23. Bxd4 Rb8 24. Be5 Rbc8 25. Bd4 Rb8 26. Be5
{Welling,G (2405)-Cuijpers,F (2496) Netherlands 2006 1/2-1/2}) 12. Rc1 Bxf3 13.
Bxf3 Nxd4 14. Bg2 Rb8 15. e3 Nc6 16. Nxd5 Nxd5 17. Bxd5 Nb4 18. Be4 Qxd1 19.
Rfxd1 Rfd8 20. a3 Nc6 21. Bd5 Rbc8 22. Kf1 Kf8 23. Ke2 Rd7 24. Be4 Rcd8 25.
Rxd7 Rxd7 26. Bc3 g6 27. h4 Rd6 28. Be1 Rd7 29. Rd1 Rxd1 30. Kxd1 Bf6 31. Bxc6
bxc6 32. Kc2 Ke7 33. Bc3 g5 34. hxg5 hxg5 35. g4 Ke6 36. Bxf6 Kxf6 37. f4 Ke6
38. Kd3 Kd5 39. a4 a5 40. e4+ Kd6 41. Ke3 c4 42. bxc4 Kc5 43. e5 Kxc4 44. e6
gxf4+ 45. Kxf4 fxe6 46. g5 Kd5 47. g6 e5+ 48. Kf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.19"]
[White "Diaz Villagran, Robert"]
[Black "Madeira, Wagner Martins"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2268"]
[BlackElo "2122"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Qb6 5. Nf3 Nc6 6. Bd3 cxd4 7. O-O Bd7 8. Re1
Rc8 9. Nbd2 Nge7 10. Nb3 dxc3 11. bxc3 Ng6 12. h4 Qc7 13. Qe2 Be7 14. h5 Nf8
$146 ({RR} 14... Ngxe5 15. Nxe5 Qxe5 16. Qxe5 Nxe5 17. Rxe5 Bf6 18. Re3 Rxc3
19. Rb1 d4 20. Rg3 O-O 21. Bb2 Rfc8 22. Bxc3 dxc3 23. Rd1 Bc6 24. Bc2 Kf8 25.
Re3 b6 26. Nd4 Bd5 27. a4 g6 28. hxg6 hxg6 29. Nb5 {Carlsen,M (2863)
-Harikrishna,P (2732) lichess.org INT 2020 1-0 (47)}) ({RR} 14... Ngxe5 15.
Nxe5 Qxe5 16. Qxe5 Nxe5 17. Rxe5 Bf6 18. Re3 Rxc3 19. Rb1 d4 20. Rg3 O-O 21.
Bb2 Rfc8 22. Bxc3 dxc3 23. Rd1 Bc6 24. Bc2 Kf8 25. Re3 b6 26. Nd4 Bd5 27. a4 g6
28. hxg6 hxg6 29. Nb5 {Carlsen,M (2863)-Harikrishna,P (2732) lichess.org INT
2020 1-0 (47)}) 15. Bd2 a6 16. a4 h6 17. Nfd4 Nh7 18. Nxc6 Bxc6 19. Qg4 Ng5 20.
f4 Ne4 21. Bxe4 dxe4 22. Qxg7 Kd7 23. Be3 Bd5 24. Rad1 Qxc3 25. Nc5+ Bxc5 26.
Rxd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.20"]
[White "Dos Santos Dutra, Fernando Junior Fre"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2262"]
[BlackElo "2114"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. a3 Bd6 8.
Nge2 Re8 9. f3 ({RR} 9. Qc2 a6 10. h3 b6 11. b4 Nbd7 12. O-O c5 13. bxc5 bxc5
14. Rb1 c4 15. Bf5 g6 16. Bxd7 Bxd7 17. g4 Nxg4 18. hxg4 Qh4 19. Ng3 Bxg4 20.
Rb6 Bf3 {0-1 (20) Duda,J (2743)-So,W (2770) chess.com INT 2020}) ({RR} 9. Qc2
b6 10. Nb5 c5 11. Nxd6 Qxd6 12. dxc5 bxc5 13. b3 Ba6 14. Bxa6 Qxa6 15. O-O Nbd7
16. Nf4 Rab8 17. Bb2 Qb6 18. b4 cxb4 19. Bd4 Qd6 20. axb4 Rxb4 21. Bxf6 Nxf6
22. Rxa7 h6 23. h3 Qb8 {Lobanov,S (2520)-Bok,B (2621) chess.com INT 2023 1/2-1/
2 (68)}) 9... c5 10. O-O Nc6 $146 ({RR} 10... a6 11. Bd2 b6 12. Rc1 Bb7 13. Qe1
Nc6 14. Qf2 Na5 15. Rce1 Qc7 16. g3 Nb3 17. Nc1 Nxd2 18. Qxd2 Re7 19. Bf5 Rae8
20. Nd3 g6 21. Bh3 Kg7 22. Kf2 h5 23. Kg2 h4 24. Qf2 hxg3 25. hxg3 {Rahman,S  
(2122)-Subrota,B (2253) Dhaka BAN 2022 0-1 (39)}) 11. Kh1 h6 12. Rg1 Be6 13. g4
Rc8 14. Rg2 a6 15. Qg1 Nh7 16. f4 Ne7 17. Qf2 f6 18. h4 f5 19. g5 h5 20. dxc5
Bxc5 21. b4 Ba7 22. Bb2 g6 23. Rd1 Nc6 24. Bb1 Bf7 25. Rg3 d4 26. exd4 Ne7 27.
Re3 Nd5 28. Re5 Bb8 29. Qf3 Nxc3 30. Rxe8+ Qxe8 31. Nxc3 Bb3 32. Rf1 Qe6 33. d5
Rxc3 34. dxe6 Rxf3 35. Rxf3 Bd5 36. Kg2 Kf8 37. Bxf5 gxf5 38. g6 Kg8 39. e7 Bc6
40. gxh7+ Kxh7 41. Kf2 Kg6 42. Rg3+ Kf7 43. Rg7+ Ke6 44. Ke3 Bd6 45. e8=Q+ Bxe8
46. Rxb7 Be7 47. Rb6+ Kd7 48. Rxa6 Bxh4 49. b5 Bd8 50. a4 h4 51. Rh6 Kc8 52.
Rh8 Kd7 53. Bc3 Ke7 54. Rxh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.21"]
[White "Coppola, Claudio"]
[Black "Cueto, Jonny"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2250"]
[BlackElo "2108"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Rg1 g6 6. g4 Bg7 7. g5 Nh5 8. Be3
O-O 9. Qd2 c6 10. O-O-O Qa5 11. Kb1 Nb6 12. Be2 Be6 13. d5 cxd5 14. exd5 Bd7
$146 ({RR} 14... Bf5 15. Nb5 Qxd2 16. Rxd2 Nc8 17. Nh4 Bd7 18. a4 f5 19. gxf6
Nxf6 20. Nc3 Ne7 21. a5 a6 22. f3 Rac8 23. Rgd1 Nf5 24. Nxf5 gxf5 25. Rg1 Kf7
26. Nd1 Rg8 27. c4 f4 28. Bb6 e4 29. fxe4 {Czerw,D (2275)-Sokolowski,R (1993)
Poronin POL 2020 1-0 (53)}) ({RR} 14... Bf5 15. Nb5 Qxd2 16. Rxd2 Nc8 17. Nh4
Bd7 18. a4 f5 19. gxf6 Nxf6 20. Nc3 Ne7 21. a5 a6 22. f3 Rac8 23. Rgd1 Nf5 24.
Nxf5 gxf5 25. Rg1 Kf7 26. Nd1 Rg8 27. c4 f4 28. Bb6 e4 29. fxe4 {Czerw,D (2275)
-Sokolowski,R (1993) Poronin POL 2020 1-0 (53)}) 15. Ne4 Qxd2 16. Nfxd2 Nxd5
17. Bxh5 Nxe3 18. fxe3 gxh5 19. Nf6+ Bxf6 20. gxf6+ Kh8 21. Nc4 Bf5 22. Nxd6
Bg6 23. Rg5 e4 24. Nxb7 Rfe8 25. Rgd5 h6 26. c4 Kh7 27. c5 Re6 28. Rd6 Bf5 29.
Rxe6 Bxe6 30. Rd8 Rxd8 31. Nxd8 Bh3 32. Nc6 Kg6 33. Nxa7 Kxf6 34. c6 Ke7 35. c7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.22"]
[White "Uczai, Joao Pedro Filimber"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2122"]
[BlackElo "2230"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
Na5 9. Bc2 c5 10. d3 O-O 11. Nbd2 Nc6 12. Nf1 Be6 13. Ng3 h6 14. d4 cxd4 15.
cxd4 Nxd4 16. Nxd4 exd4 17. Qxd4 Qc7 $146 ({RR} 17... Rc8 18. Bb3 d5 19. exd5
Bc5 20. Qd1 Nxd5 21. Ne4 Bb6 22. Bxh6 gxh6 23. Bxd5 Bxd5 24. Qxd5 Qxd5 25. Nf6+
Kh8 26. Nxd5 Bd4 27. Re2 Rc5 28. Nb4 Rfc8 29. g3 Rc4 30. Nd3 Bf6 31. Rae1 a5
32. Re8+ {Panchanathan,M (2482)-Schneider,D (2453) Dallas 2004 1-0 (61)}) 18.
Bb3 Nd7 19. Bf4 Qb6 20. Qd1 Rac8 21. Nf5 Bxf5 22. exf5 Ne5 23. Bxe5 dxe5 24.
Rxe5 Bf6 25. Rd5 Bxb2 26. Rb1 Ba3 27. h3 Bc5 28. Qf3 Rfd8 29. Rbd1 Rxd5 30.
Rxd5 Re8 31. Rd1 a5 32. Rc1 Bd4 33. Rd1 Qc5 34. f6 a4 35. Bd5 Rd8 36. Be4 Bxf2+
37. Kh1 Rxd1+ 38. Qxd1 gxf6 39. Qg4+ Kf8 40. Qf4 Be3 41. Qb8+ Ke7 42. Qb7+ Kd6
43. Qb8+ Qc7 44. Qf8+ Ke5 45. Bf3 Qc1+ 46. Kh2 Bg1+ 47. Kg3 Qf4# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.23"]
[White "Zampronha, Wladimir Camilo"]
[Black "Campos, Maria Jose"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2121"]
[BlackElo "2208"]
[PlyCount "146"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Qg6 7. Nd2 Nf6 8.
Nc2 ({RR} 8. f4 Nxd4 9. cxd4 Bb4 10. f5 Qg4 11. Qxg4 Nxg4 12. Bf4 d5 13. h3 Nf6
14. e5 Ne4 15. g4 g6 16. fxg6 fxg6 17. a3 Bxd2+ 18. Bxd2 h5 19. Rg1 hxg4 20.
hxg4 Be6 21. O-O-O Kd7 22. Bg2 Nf2 {Motylev,A (2574)-Gligoric,S (2490) Novi
Sad 2000 1/2-1/2 (33)}) ({RR} 8. Nxc6 Bxe3 9. fxe3 dxc6 10. e5 Ng4 11. Qe2 Nxe5
12. O-O-O Be6 13. b3 O-O-O 14. Qf2 Nd3+ 15. Bxd3 Qxd3 16. Kb2 Bg4 17. Rc1 Qxd2+
18. Qxd2 Rxd2+ 19. Rc2 Rxc2+ 20. Kxc2 Bf5+ 21. Kb2 Rd8 22. Kc1 Bg4 {Bakos,B  
(1587)-Minko,D (1705) Budva 2013 0-1}) 8... Be7 9. f3 $146 ({RR} 9. Be2 Qxg2
10. Bf3 Qh3 11. Bf4 d6 12. Rg1 g6 13. Nc4 Qe6 14. Qe2 Ne5 15. Nxe5 dxe5 16.
Qb5+ Nd7 17. Bg4 f5 18. exf5 gxf5 19. Bh5+ Kd8 20. O-O-O c5 21. Rge1 Kc7 22.
Ne3 a6 23. Qe2 Kb8 {Strikovic,A (2445)-Gligoric,S (2455) Budva 2002 1-0 (67)})
9... d5 10. exd5 Nxd5 11. Bf2 O-O 12. Ne3 Nf4 13. Qc2 Ne5 14. Qxg6 hxg6 15. Bg3
Ned3+ 16. Bxd3 Nxd3+ 17. Ke2 Rd8 18. Bxc7 Rd7 19. b3 b6 20. Bg3 f5 21. Ndc4 Ba6
22. Rhd1 Rad8 23. Bc7 Rxc7 24. Rxd3 Re8 25. Kd1 Rc5 26. f4 g5 27. g3 gxf4 28.
gxf4 Bh4 29. Kd2 Re4 30. Rd4 Bf6 31. Rxe4 fxe4 32. Rg1 b5 33. Ng4 Be7 34. Nce5
Rd5+ 35. Kc2 b4 36. c4 Ra5 37. Nc6 Rxa2+ 38. Kb1 Bc5 39. Kxa2 Bxg1 40. Nxb4 Bc8
41. Ne5 Bxh2 42. Nd5 Be6 43. Nc7 Bh3 44. Nd5 Be6 45. Nc7 Bxf4 46. Nxe6 Bxe5 47.
Kb1 e3 48. Kc2 Kf7 49. Nd8+ Kf6 50. Nc6 g5 51. Kd3 Bf4 52. Nxa7 g4 53. Nc6 g3
54. Nd4 g2 55. Ne2 Kf5 56. b4 Kg4 57. c5 Kf3 58. b5 Bh2 59. c6 Bc7 60. Ng1+ Kf2
61. Ne2 Bb6 62. Nf4 Kf1 63. Nxg2 e2 64. Kd2 Ba5+ 65. Kd3 Kf2 66. c7 Bxc7 67.
Kd2 Ba5+ 68. Kd3 Bb6 69. Kd2 Bc7 70. Kd3 Ba5 71. b6 Bxb6 72. Kd2 Ba5+ 73. Kd3
Bb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.24"]
[White "Volkmann, Andre Jordi"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2083"]
[BlackElo "2203"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. d5 Qe7 ({RR} 6... exd5 7.
cxd5 Bb7 8. Bg2 Nxd5 9. O-O Be7 10. Rd1 Nc6 11. Qf5 Nf6 12. e4 g6 13. Qf4 O-O
14. e5 Nh5 15. Qh6 Nd4 16. Nxd4 Bxg2 17. Kxg2 cxd4 18. g4 Rc8 19. Rxd4 Ng7 20.
Nc3 f5 21. Qd2 {Aronian,L (2741)-Leko,P (2741) Moscow 2006 1/2-1/2}) ({RR} 6...
Bb7 7. e4 Qe7 8. Be2 d6 9. Nc3 g6 10. Qa4+ Qd7 11. Nb5 Nxe4 12. Bd3 exd5 13.
cxd5 Nf6 14. Bg5 Nxd5 15. Be4 Be7 16. Bxd5 O-O 17. Bxb7 Qxb7 18. O-O a6 19. Nc3
f6 20. Bh6 Qxf3 21. Bxf8 {Kantor,G (2529)-Stearman,J (2468) Sunnyvale USA 2023
1-0 (43)}) ({RR} 6... exd5 7. cxd5 Bb7 8. Nc3 Nxd5 9. Nxd5 Bxd5 10. Bg2 Nc6 11.
O-O Be7 12. Rd1 Be6 13. Bf4 d5 14. Ne5 Nd4 15. Qd3 f6 16. Nf3 Nc6 17. Ne1 Nb4
18. Qe3 Qd7 19. h4 Rd8 20. Rd2 d4 21. Qf3 {Schuster,C (2250)-Contin,D (2310)
Argentina 1989 0-1 (55)}) 7. Bg2 exd5 8. cxd5 Nxd5 $146 ({RR} 8... Bb7 9. O-O
Nxd5 10. a3 Nc6 11. e4 Nc7 12. Nc3 Ne6 13. Nd5 Qd8 14. Rd1 Be7 15. e5 O-O 16.
h4 Rb8 17. Be3 Kh8 18. Rd2 Ncd4 19. Nxd4 Nxd4 20. Bxd4 Bxd5 21. Bxd5 cxd4 22.
Rxd4 f6 23. exf6 {Potpara,N (2236)-Podlesnik,B (2381) Cetinje 2013 1/2-1/2 (59)
}) 9. O-O Nc6 10. Rd1 Nc7 11. Nc3 O-O-O 12. Bf4 d6 13. Ng5 Kb7 14. Qa4 b5 15.
Qe4 Qxe4 16. Ncxe4 f5 17. Nxc5+ dxc5 18. Rxd8 Kb6 19. Bxc7+ Kxc7 20. Ne6+ Kb6
21. Bxc6 Kxc6 22. Rxf8 Rxf8 23. Nxf8 b4 24. Kf1 h6 25. Ne6 g5 26. Rc1 c4 27.
Nd4+ Kc5 28. Nxf5 Bb5 29. Nxh6 a5 30. Nf5 a4 31. Ne3 a3 32. Nxc4 b3 33. Nxa3+
Kb4 34. Nxb5 bxa2 35. Nc3 g4 36. Nxa2+ Kb3 37. Rc8 Kxb2 38. Ke1 Ka1 39. Kd2 Kb2
40. Nc3 Ka1 41. Ra8+ Kb2 42. Rb8+ Ka3 43. Nd5 Ka2 44. Kc3 Ka1 45. Kc2 Ka2 46.
Ra8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.25"]
[White "Rodi, Luis Ernesto"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2196"]
[BlackElo "1989"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Finkel,A} g6 2. d4 Bg7 3. c3 d6 4. Bc4 Nf6 5. Qe2 O-O ({RR} 5... c6 6.
Bb3 ({RR} 6. Nf3 O-O 7. Nbd2 Qc7 8. O-O e5 9. dxe5 dxe5 10. h3 Nbd7 11. Nh2 b5
12. Bb3 Nc5 13. Ng4 Nxg4 14. hxg4 Qd7) 6... e5 7. dxe5 ({RR} 7. Nf3 exd4 8.
cxd4 O-O 9. Nc3 Re8 10. Bg5 h6 11. Bh4 g5 12. Bg3 Nxe4 13. Nxe4 d5) 7... dxe5
8. Nf3 Nbd7 9. Be3 Qe7 ({RR} 9... Nxe4 10. Bxf7+ Kxf7 11. Qc4+ Kf8 12. Qxe4)
10. Nbd2 Nc5 11. Bxf7+ ({RR} 11. Bc2 Ng4 12. Bg5 f6 ({RR} 12... Bf6 13. Bxf6
Nxf6 14. b4 Ncd7 15. O-O O-O 16. Rfd1) 13. Bh4 Ne6 14. Bg3 Nf4 15. Bxf4 exf4)
11... Kxf7 12. Qc4+ Ne6 13. Nxe5+ Kg8 14. O-O ({RR} 14. O-O-O Nd7) 14... Ne8
15. Ndf3 Nd6 16. Qb3 Nf7 17. Nxf7 Qxf7 ({RR} 17... Kxf7 18. Ng5+ Ke8 19. Nf3 h6
20. Rad1 Kf7) 18. Rad1 h6 19. Rd6 Kh7 ({RR} 19... c5 20. Rfd1 Kh7 21. R1d5 Bf8)
20. Bd4 {Sulskis,S (2521)-Minasian,A (2600) Linares 2000 CBM 075 [Finkel,A]
0-1 (51)}) ({RR} 5... e5 6. dxe5 dxe5 7. Bg5 O-O 8. Nd2 c6 9. a4 h6 10. Bh4
Nbd7 11. Ngf3 g5 12. Bg3 Nh5 13. O-O) ({RR} 5... d5 6. Bb5+ Nfd7 7. exd5 O-O 8.
Nf3 Nf6 9. O-O Nxd5 10. Bc4 Nc6 11. Re1 Bg4 12. Nbd2 e5 13. dxe5 Nxe5 14. Qe4
Bxf3 15. Nxf3 Nxc4 16. Qxc4 c6 17. Bg5 Qb6 18. Re2 Rfe8 19. Rae1 Rxe2 20. Rxe2
{Rodi,L (2346)-Torres,D (2133) Florianopolis 2016 1-0 (37)}) 6. e5 ({RR} 6. Nf3
a6 7. a4 Nc6 8. Bg5 h6 9. Bh4 e5 10. dxe5 dxe5 11. O-O Qe8) ({RR} 6. Bg5 Nc6 7.
Nf3 e5 8. dxe5 dxe5 9. Nbd2 Qe7 10. O-O h6 11. Bh4 g5 12. Bg3 Nh5 13. Bd5 Nd8
14. Ne1 Nf4 15. Bxf4 exf4 16. Nd3 Be6 17. Rfe1 Re8 18. Qf3 c6 19. Bxe6 Nxe6 20.
Rad1 Rad8 {Bradley,W-Bohn,U (2168) Tartu EST 2022 0-1 (48)}) 6... dxe5 7. dxe5
Nd5 8. f4 $146 ({RR} 8. h3 Nb6 9. Bb3 Bf5 10. Nf3 Bd3 11. Qe3 Nc6 12. Na3 a5
13. Bd1 Qd5 14. Bb3 Nc4 15. Bxc4 Bxc4 16. b3 Nxe5 17. Nxc4 Nxc4 18. bxc4 Qxc4
19. Ne5 Qd5 20. Nf3 Qc4 21. Ne5 Bxe5 22. Qxe5 Rfd8 {Allan,D-Day,L Calgary 1975
1-0 (42)}) ({RR} 8. h3 Nc6 9. Nf3 Nb6 10. Bb5 Qd5 11. Bf4 Bf5 12. O-O Rad8 13.
Na3 Be4 14. Ng5 Bf5 15. Rad1 Qc5 16. g4 Nd5 17. Rxd5 Rxd5 18. Be3 Qxb5 19. Nxb5
Bd3 20. Qd1 Nxe5 21. Nxc7 Rd7 22. Bd4 h6 {Heimrath,R (2201)-Wittmann,H (2040)
Nuremberg 2011 1-0}) 8... c5 9. Nf3 Bf5 10. O-O Nb6 11. Rd1 Qc8 12. Bb3 c4 13.
Bc2 Bxc2 14. Qxc2 Nc6 15. Be3 f6 16. exf6 exf6 17. Na3 Ne7 18. Qe4 Ned5 19.
Bxb6 Nxb6 20. f5 Re8 21. Qg4 Qxf5 22. Qxf5 gxf5 23. Nd4 Re5 24. Rf1 Rae8 25.
Nxf5 Bf8 26. Nc2 Re2 27. Rf2 Na4 28. Rb1 Bc5 29. Nfd4 Bxd4 30. Nxd4 Re1+ 31.
Rf1 Rxb1 32. Rxb1 Rb8 33. Ne2 b5 34. b3 cxb3 35. axb3 Nc5 36. Ra1 Nxb3 37. Rxa7
b4 38. cxb4 Rxb4 39. h3 Nd4 40. Ng3 Rb1+ 41. Kh2 Rb5 42. Ne4 Rb6 43. Kg3 Re6
44. Nc5 Rc6 45. Nd7 Nf5+ 46. Kf4 Ne7 47. g4 Rc4+ 48. Kf3 Kf7 49. Nb6 Rc3+ 50.
Ke4 Rc6 51. Nd5 Re6+ 52. Kf4 Kf8 53. Ne3 Ng6+ 54. Kf3 Nh4+ 55. Kf2 Re7 56. Ra6
Kg7 57. Nd5 Rf7 58. Nf4 Ng6 59. Nh5+ Kh6 60. Rxf6 Rxf6+ 61. Nxf6 Kg5 62. Nh5
Kh4 63. Kg2 h6 64. Kh2 Ne5 65. Nf6 Nf3+ 66. Kg2 Ne5 67. Ng8 Nxg4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.27"]
[White "De Borba, Gabriel"]
[Black "Da Silva, Lucas Pereira Mende"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2171"]
[BlackElo "1974"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. Nc3 Nf6 4. Nb5 Na6 5. e3 c6 6. Nc3 Nb8 7. Bd3 Nbd7 8. Nf3
Bb4 9. O-O ({RR} 9. a3 Ba5 10. Ne5 Nxe5 11. Bxe5 Bc7 12. f4 O-O 13. O-O Nd7 14.
Qh5 g6 15. Qh6 Nxe5 16. fxe5 f5 17. g4 Qe7 18. gxf5 exf5 19. Ne2 Bd8 20. Nf4
Qg5+ 21. Qxg5 Bxg5 22. Kf2 Bd7 23. Rg1 Bh4+ {Eilers,S (2300)-Goltsev,D (2269)
chess.com INT 2023 1-0 (84)}) 9... O-O 10. a3 $146 ({RR} 10. h3 c5 11. Nb5 c4
12. Be2 Ne8 13. a3 Be7 14. Nc3 Nd6 15. Re1 Nf6 16. Nd2 b5 17. Bf3 Bb7 18. b4 a6
19. a4 Qd7 20. Qb1 Bc6 21. axb5 axb5 22. Qb2 Qb7 23. Rxa8 Rxa8 24. Ra1 Ra6 {
Jobava,B (2603)-Oliveira,S (2321) chess.com INT 2021 0-1 (43)}) ({RR} 10. h3 c5
11. Nb5 c4 12. Be2 Ne8 13. a3 Be7 14. Nc3 Nd6 15. Re1 Nf6 16. Nd2 b5 17. Bf3
Bb7 18. b4 a6 19. a4 Qd7 20. Qb1 Bc6 21. axb5 axb5 22. Qb2 Qb7 23. Rxa8 Rxa8
24. Ra1 Ra6 {Jobava,B (2603)-Oliveira,S (2321) chess.com INT 2021 0-1 (43)})
10... Be7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nf6 14. Bd3 b6 15. Qe2 Bb7 16.
Rfd1 Qc8 17. c4 c5 18. d5 exd5 19. Qxe7 dxc4 20. Bxc4 Bxf3 21. gxf3 Qc6 22. Kg2
Nh5 23. Bg3 Qg6 24. Qe4 Qh6 25. Qe3 Qg6 26. Rd6 Nf6 27. Bd3 Qh5 28. Qe5 Qh6 29.
Qf4 Qh5 30. Qf5 Rad8 31. Qxh5 Nxh5 32. Rxd8 Rxd8 33. Rd1 g6 34. Be2 Re8 35. Bc4
Re7 36. Rd8+ Kg7 37. Rc8 Nxg3 38. hxg3 h5 39. f4 Rd7 40. b3 f6 41. Be6 Re7 42.
f5 Kh6 43. Rh8+ Kg7 44. Rd8 gxf5 45. Rd7 Kf8 46. Rxe7 Kxe7 47. Bxf5 Kd6 48. Bg6
Ke5 49. Bxh5 Kd4 50. a4 Kc3 51. Bf7 a6 52. Kf3 b5 53. axb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.28"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Perez, Maximiliano"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2058"]
[BlackElo "2383"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Be3 b5 5. h4 Bb7 6. f3 h6 7. Qd2 e6 8. O-O-O d6
$146 ({RR} 8... Ne7 9. Nh3 d6 10. Nf2 Nd7 11. h5 g5 12. f4 b4 13. Ne2 gxf4 14.
Nxf4 c5 15. dxc5 dxc5 16. Bc4 Qc7 17. Ng4 O-O-O 18. Qe2 Qc6 19. Rhf1 Nb6 20.
Kb1 Nxc4 21. Qxc4 Qxe4 22. Qxc5+ Nc6 23. Nf2 {Sidhant,M (2341)-Salgado Lopez,I
(2641) Dubai 2017 1-0 (53)}) 9. g4 Nd7 10. Bg2 Nb6 11. b3 Nf6 12. g5 hxg5 13.
hxg5 Rxh1 14. gxf6 Rxg1 15. fxg7 Rxd1+ 16. Nxd1 Kd7 17. d5 Qg8 18. Bd4 Re8 19.
Qg5 c5 20. dxe6+ fxe6 21. Bf6 Qf7 22. Ne3 Rg8 23. Ng4 Rxg7 24. Bxg7 Qxg7 25.
Nf6+ Kc8 26. Bh3 Qf7 27. f4 Kc7 28. Qh4 Nd7 29. Nh7 Qg7 30. Ng5 Qa1+ 31. Kd2
Nf6 32. Nxe6+ Kb6 33. Bg2 Bxe4 34. Bxe4 Nxe4+ 35. Ke3 Nf6 36. Kd2 Ne4+ 37. Ke3
Nf6 38. Kd2 b4 39. Nf8 Qd4+ 40. Kc1 Kc6 41. Qh3 Qxf4+ 42. Kb1 Qe4 43. Qc8+ Kd5
44. Qb7+ Kd4 45. Qxe4+ Nxe4 46. Nxg6 a5 47. Nf4 Nc3+ 48. Kb2 a4 49. bxa4 Nxa4+
50. Kb3 Nc3 51. a4 Nxa4 52. Ne2+ Ke3 53. Ng3 Kd4 54. Ne2+ Ke3 55. Ng3 Kf4 56.
Nh5+ Kg5 57. Ng3 Nc3 58. Kc4 Kf4 59. Nh5+ Ke3 60. Nf6 Kd2 61. Kb3 Kc1 62. Nd7
Ne2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.29"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2055"]
[BlackElo "2263"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 dxe5 8.
Nxe5 e6 9. O-O Be7 10. Nf3 O-O 11. Nc3 Nxc3 12. bxc3 b6 13. Bd3 Bb7 14. Re1 Rc8
15. Bd2 Bf6 16. h4 Na5 17. Ng5 g6 $146 ({RR} 17... Bxg5 18. hxg5 Nc4 19. Bf4 e5
20. Bxe5 Qxg5 21. Bg3 f5 22. Qe2 Bd5 23. Qe7 Qxe7 24. Rxe7 f4 25. Bh4 h6 26. f3
Rf7 27. Rxf7 Kxf7 28. Bxc4 Rxc4 29. Be1 Ra4 30. a3 g5 31. Bd2 Bc4 32. Kf2 {
Pourramezanali,A (2535)-Kokarev,D (2608) St Petersburg RUS 2018 1/2-1/2 (83)})
18. Qg4 Nc4 19. Bc1 Nd6 20. h5 Rxc3 21. hxg6 hxg6 22. Qh4 Re8 23. Qh7+ Kf8 24.
Nxe6+ Rxe6 25. Rxe6 Bg7 26. Bh6 Bxh6 27. Qh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.30"]
[White "Bastos Seixas, Pedro Lucas"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2049"]
[BlackElo "2253"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. e3 Nbd7 6. Qc2 Be7 7. Bd3 dxc4 8.
Bxc4 b5 9. Be2 Bb7 10. a3 $146 ({RR} 10. b3 c5 11. Bb2 cxd4 12. Nxd4 b4 13. Na4
Bxg2 14. Rg1 Be4 15. Bd3 Rc8 16. Qe2 Qc7 17. Bxa6 Qxh2 18. Rxg7 Rc7 19. Bd3 Bg6
20. Nb5 Rc6 21. Qf3 Rc8 22. Rxg6 hxg6 23. Qb7 O-O 24. Rd1 Ng4 {Diaz,
M-Castaneda,K Guanare 2000 0-1 (38)}) 10... c5 11. dxc5 Nxc5 12. O-O O-O 13.
Rd1 Qc7 14. Bd2 Rac8 15. Rac1 Qb8 16. Be1 Bd6 17. h3 Rfd8 18. b4 Na4 19. Qb3
Nb6 20. a4 bxa4 21. Nxa4 Bd5 22. Qa3 Nc4 23. Bxc4 Bxc4 24. Nc5 Be2 25. Rd2 Bxf3
26. gxf3 Qa8 27. Rcd1 Bxc5 28. Rxd8+ Rxd8 29. Rxd8+ Qxd8 30. bxc5 Qd5 31. Qa5
h6 32. Kg2 Nd7 33. Qd8+ Kh7 34. Bb4 Qb7 35. Qe7 Qxb4 36. Qxd7 Qxc5 37. Qd3+ Qf5
38. Qxa6 Qg5+ 39. Kh2 e5 40. Qc6 f5 41. Qd5 Qf6 42. Kg2 Kg6 43. Qd3 Qg5+ 44.
Kh2 Kh5 45. Qe2 Kh4 46. Qc4+ Kh5 47. Qf7+ g6 48. Qe6 Qh4 49. Kg2 Qg5+ 50. Kh2
f4 51. e4 Kh4 52. Kh1 Qh5 53. Kg2 Qg5+ 54. Kh2 Kh5 55. Kh1 Kh4 56. Kh2 Kh5 57.
Kh1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.31"]
[White "Kayser, Gustavo Warmling"]
[Black "Rodrigues, Edgar"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2029"]
[BlackElo "2233"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a5 8. a4 ({
RR} 8. O-O Be7 9. f4 cxd4 10. cxd4 Nb6 11. Nf3 Bd7 12. g4 a4 13. f5 Nb4 14. Ng3
Nxd3 15. Qxd3 g6 16. Bh6 Rg8 17. f6 Bb4 18. Ng5 Nc4 19. a3 Bf8 20. Bxf8 Rxf8
21. Nxh7 Rh8 22. Ng5 Qb6 {Navara,D (2718)-Bischoff,K (2504) Germany 2014 1-0  
(36)}) ({RR} 8. f4 Qb6 9. Nf3 Be7 10. O-O a4 11. a3 c4 12. Bc2 Qb5 13. Be3 g6
14. Qd2 Na5 15. Rab1 Nb3 16. Qe1 h6 17. g4 Nf8 18. Ng3 Bd7 19. f5 h5 20. h3
hxg4 21. hxg4 gxf5 22. gxf5 exf5 {Pak,Y (2317)-Durarbayli,V (2627) chess.com
INT 2023 0-1 (63)}) 8... Nb6 $146 ({RR} 8... b6 9. f4 Ba6 10. Bxa6 Rxa6 11. Nf3
f5 12. exf6 Nxf6 13. Ne5 Qc7 14. O-O Bd6 15. Qd3 Ra8 16. Qh3 Ke7 17. Re1 Rae8
18. Be3 c4 19. Ng3 Kd8 20. Bd2 Bxe5 21. fxe5 Nd7 22. Rf1 Nf8 23. Rf3 {
Milosavljevic,P (2195)-Kovacevic,B (2350) Pula 1994 1-0 (41)}) ({RR} 8... Qb6
9. Nf3 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qb4 13. Bb5 f6 14. Nf4 Qxd2+
15. Kxd2 Ke7 16. Rhe1 fxe5 17. Bxc6 exf4 18. Bxd5 Ra6 19. Rac1 Rd6 20. Bb3 Kf6
21. Re4 g5 22. h4 h6 23. Rh1 {Hulak,K (2453)-Bukal,V (2403) Karlovac 2017 0-1 
(45)}) 9. f4 cxd4 10. Nxd4 Nxd4 11. cxd4 f5 12. O-O Bd7 13. Nf3 Bb4 14. Bd2
Bxd2 15. Qxd2 O-O 16. b3 Nc8 17. b4 axb4 18. Qxb4 Qa5 19. Rfb1 b6 20. Bb5 Qxb4
21. Rxb4 Bxb5 22. Rxb5 h6 23. Rb4 Rf7 24. Rc1 Rfa7 25. Rc6 Kf7 26. h3 Ke7 27.
Rc2 Kd7 28. Ra2 Ra5 29. Nd2 R5a6 30. Nb3 Ne7 31. Rb5 g5 32. Rc2 Rc8 33. Rxc8
Nxc8 34. a5 gxf4 35. axb6 Rxb6 36. Nc5+ Ke7 37. Rxb6 Nxb6 38. Nd3 f3 39. gxf3
Nc4 40. Kf2 Na3 41. Nf4 Nc2 42. Ne2 Kf7 43. h4 Ke7 44. Kf1 Kd7 45. Kf2 Kc6 46.
Nf4 Nxd4 47. Ke3 Kc5 48. Kd3 Nxf3 49. Nxe6+ Kc6 50. Ke3 Nxh4 51. Kf4 Kd7 52.
Nd4 Kd8 53. Kg3 Ng6 54. Nxf5 h5 55. e6 Kc7 56. e7 Kd7 57. e8=Q+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.32"]
[White "Cunha, Lucas Aguiar"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2230"]
[BlackElo "2028"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 Bd7 7. Bd3 cxd4 8. cxd4
Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. h4 h6 12. b4 ({RR} 12. Be3 Be7 13. b4 Rc8 14.
Na4 O-O 15. Qd2 Re8 16. Bf4 b6 17. Nb2 a5 18. Nd3 axb4 19. axb4 Qd7 20. O-O Ra8
21. h5 Bf8 22. Rfb1 Rec8 23. Qb2 Rxa1 24. Rxa1 Na7 25. Bd2 Nb5 26. Nf4 Qb7 {
Babanin,G (2163)-Lintchevski,D (2542) Sochi RUS 2023 1/2-1/2 (43)}) 12... a6
$146 ({RR} 12... Rc8 13. Qd3 a5 14. b5 Nb8 15. Bd2 Nd7 16. Na4 Be7 17. Qb3 O-O
18. b6 f6 19. Bxa5 g5 20. hxg5 fxg5 21. Rxh6 Rc6 22. Bb4 Kg7 23. Rh5 g4 24.
Bxe7 Qxe7 25. Ng1 Kg6 26. Rh1 f4 27. Ne2 {Pap,M (2397)-Papp,L (2408) Budapest
HUN 2021 1-0 (47)}) 13. Na4 Be7 14. Bf4 Rc8 15. Qd2 a5 16. Nc5 axb4 17. axb4 b6
18. Nxe6 fxe6 19. Rb1 Kf7 20. Kf1 g5 21. hxg5 hxg5 22. Rxh8 Qxh8 23. Bxg5 Qh1+
24. Ng1 Rg8 25. f4 Rxg5 26. fxg5 Kg6 27. Rb3 Bxg5 28. Rg3 Qh4 29. Qf2 f4 30.
Rd3 Qxf2+ 31. Kxf2 Nxb4 32. Rb3 Nc2 33. Nf3 Bd8 34. Rc3 Ne3 35. Rc8 Be7 36. Rc6
b5 37. Rxe6+ Kf7 38. Rb6 b4 39. Ng1 Nc4 40. Rb7 Na5 41. Rb5 Nc6 42. Ne2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.33"]
[White "Gattass, Allan"]
[Black "Dauer, Andre Leonardo"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2225"]
[BlackElo "2032"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e4 b5 7. Be2 Bb7 8. O-O
Bxc3 9. bxc3 a6 10. Qc2 Ne7 11. e5 $146 ({RR} 11. Rb1 Bc8 12. Ba3 O-O 13. Ne5
f6 14. Ng4 Rf7 15. Ne3 Ng6 16. f4 f5 17. g3 Ne7 18. Bf3 Ra7 19. Rfe1 g6 20. Bc5
Rb7 21. Ng2 h6 22. Nh4 Kh7 23. Bg2 Ng8 24. Nf3 Nd7 25. Ne5 Nxe5 {Dimitrov,P  
(2179)-Vladimirov,I (2078) Sunny Beach 2009 1/2-1/2 (44)}) 11... Nd7 12. Ng5 c5
13. Rd1 Qc7 14. f4 h6 15. Ne4 Bxe4 16. Qxe4 Rb8 17. axb5 axb5 18. g4 Nd5 19.
Bd2 cxd4 20. cxd4 c3 21. Be1 b4 22. f5 Nf8 23. Rdc1 g6 24. Bd3 gxf5 25. gxf5
Rg8+ 26. Kh1 b3 27. Rab1 Rg5 28. Qf3 Qa5 29. Bxc3 Nxc3 30. Qc6+ Nd7 31. Rxc3
exf5 32. Bc2 Rg6 33. Qc4 bxc2 34. Rxb8+ Nxb8 35. Qc8+ Qd8 36. Rxc2 Nd7 37. Qc3
Qa8+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.34"]
[White "Bauza, Alejandro"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2205"]
[BlackElo "1994"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 c5 7. Nc3 Nc6 8. dxc5
dxc5 9. Be3 Be6 10. Qa4 Nd4 11. Rac1 Qb6 ({RR} 11... a6 12. Ne5 Rb8 13. Qa3 Qc7
14. Nd3 Rbc8 15. Nxc5 Qxc5 16. Qxc5 Rxc5 17. Bxd4 Rxc4 18. e3 b5 19. b3 Rc7 20.
Be5 Rc5 21. Bd4 Rc7 22. Be5 Rc5 23. Bd4 {1/2-1/2 (23) Pert,N (2548)-Jones,G  
(2670) Tornelo INT 2021}) ({RR} 11... Nd7 12. Bxd4 cxd4 13. Ne4 Nb6 14. Qb4 Rc8
15. b3 Bf5 16. Nh4 Bxe4 17. Bxe4 Qc7 18. Bg2 Qc5 19. Qxc5 Rxc5 20. Bxb7 a5 21.
Ba6 Rd8 22. Rfd1 e5 23. a3 e4 24. b4 axb4 25. axb4 Rc7 26. Ng2 {Chan,K (2350)
-Postlmayer,J (2323) chess.com INT 2023 1/2-1/2 (79)}) 12. Qa3 $146 ({RR} 12.
Nxd4 cxd4 13. c5 Qxc5 14. Nd5 Qd6 15. Bf4 Qd8 16. Nxf6+ Bxf6 17. Bxb7 Bh3 18.
Bc7 Qe8 19. Bc6 Qc8 20. Rfd1 Qf5 21. Bxa8 Rxa8 22. Qc6 Rc8 23. Rc5 Be5 24. Qb7
f6 25. Qd5+ Kf8 26. Rdc1 Qg5 {Borges Matos,J (2355)-Sorin,A (2485) Havana 1988
1-0}) ({RR} 12. b3 Bg4 13. h3 Bxf3 14. exf3 e5 15. f4 Nh5 16. fxe5 Bxe5 17.
Bxd4 Bxd4 18. Nd5 Qd6 19. Kh2 Rfe8 20. Bf3 Bxf2 {0-1 (20) Haas,I-Wolter,T
Stuttgart 1993}) 12... Bxc4 13. Bxd4 cxd4 14. Na4 Qa6 15. Nxd4 Bd5 16. Nc5 Qxa3
17. bxa3 Rfd8 18. Rfd1 Bxg2 19. Kxg2 Rac8 20. Ncb3 Ne4 21. Nf3 Nc3 22. Rxd8+
Rxd8 23. Rc2 b6 24. Nbd4 Bxd4 25. Nxd4 Rxd4 26. Rxc3 Rd2 27. Rc7 Rxe2 28. Rxa7
Rxa2 29. Rb7 Rxa3 30. Rxb6 Kg7 31. h4 h5 32. Rc6 Rd3 33. Ra6 Rd6 34. Ra8 e5 35.
Re8 Kf6 36. Kf3 Kf5 37. Ke3 Ra6 38. Re7 f6 39. Rg7 Ra3+ 40. Ke2 g5 41. hxg5
fxg5 42. Rh7 Kg4 43. Re7 Ra5 44. Re8 h4 45. gxh4 gxh4 46. Rg8+ Kf5 47. Rf8+ Ke4
48. Rh8 Ra2+ 49. Kf1 Kf3 50. Rf8+ Kg4 51. Kg2 e4 52. Rg8+ Kf4 53. Rf8+ Kg4 54.
Rg8+ Kf4 55. Rf8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.35"]
[White "Aranha Filho, Alvaro Z."]
[Black "Seccafim, Caic Dos Santos"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2201"]
[BlackElo "1986"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 {Wahls,M} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. dxe5
dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 ({RR} 9... Na6 10. Bg5 Rd6) 10. cxd5 c6 11. Bc4
cxd5 ({RR} 11... b5 12. Bb3 Bb7 13. Bg5 Re8 14. Rd1 Nd7 15. Be3 c5 16. a4 c4
17. Ba2 a6 18. O-O Bf8 19. Rc1 Bc5 20. Bd2 Nb6 21. b3 Ba3 22. Rb1 f5 23. a5
fxe4 24. axb6 exf3 25. bxc4 fxg2 26. Rfe1 {Pham Le Thao Nguyen (2395)-Urazayev,
A (2478) chess.com INT 2023 1/2-1/2 (81)}) 12. Bxd5 Na6 13. Bg5 Re8 14. O-O
$146 ({RR} 14. O-O-O Nb4 15. Bb3 a5 16. a3 a4 17. Bc4 Nc6 18. Kb1 Nd4 19. Be3
Be6 20. Bxe6 Rxe6 21. Ne1 b5 22. Nd3 Rc8 23. Bxd4 exd4 24. Rhe1 Rec6 25. Rc1
Bh6 26. Rxc6 Rxc6 27. Rd1 f5 28. e5 Kf7 {Nogerbek,K (2356)-Taichman,O (2293)
chess.com INT 2021 1-0 (49)}) ({RR} 14. Ke2 Nc7 15. Bb3 Be6 16. Rhc1 Bxb3 17.
axb3 ({RR} 17. Rxc7 Ba4 18. Rxb7 Bc6 19. Rb4 a5) 17... Nb5 18. Rc5 a6 19. Rd1
f6 20. Be3 Rad8 21. Rcd5 Rxd5 22. Rxd5 {1/2-1/2 (22) Grivas,E (2435)-Georgiev,
K (2470) Kavala 1990 CBM 021 [Wahls,M]}) 14... Nb4 15. Bc4 Be6 16. Rfc1 Bxc4
17. Rxc4 Nc6 18. Rd1 f6 19. Be3 Red8 20. Rd5 Bf8 21. a3 Rac8 22. Rxd8 Rxd8 23.
g4 Kf7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.36"]
[White "Oliveira, Tiago Batista"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1953"]
[BlackElo "2198"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. g3 Nf6 4. Bg2 e6 5. Nf3 Nc6 6. Qa4 Be7 7. Ne5 ({RR} 7.
Qxc4 Qd5 8. Nbd2 O-O 9. O-O Rd8 10. e3 Ne4 11. Qe2 Nxd2 12. Bxd2 Qh5 13. h3 e5
14. g4 Bxg4 15. hxg4 Qxg4 16. Rfe1 Rd6 17. Nxe5 Nxe5 18. dxe5 Qxe2 19. Rxe2 Rd7
20. Bc3 Rad8 21. Bxb7 c5 {Jahncke,G (2244)-Hufendiek,E (1912) Kiel GER 2023
1-0 (36)}) 7... O-O 8. Nxc6 bxc6 9. Qxc4 Rb8 $146 ({RR} 9... Bb7 10. O-O Rb8
11. Nc3 h6 12. Na4 Nh7 13. Nc5 Bxc5 14. Qxc5 Ra8 15. Be3 Qd6 16. Rfc1 Rfc8 17.
Bxc6 Bxc6 18. Qxc6 Qb4 19. b3 Qe7 20. Rc2 Nf6 21. Rac1 Ne8 22. Bf4 Nd6 23. Bxd6
cxd6 24. Qa6 {Dragomirescu,C (2229)-Fazakas,F Miercurea Ciuc 2003 1-0 (49)})
10. a3 Rb6 11. Nc3 Ba6 12. Qa4 c5 13. dxc5 Bxc5 14. O-O Nd5 15. Ne4 Be7 16. Qc2
f5 17. Nc3 Nxc3 18. bxc3 Qb8 19. Re1 Rb3 20. e4 Bc5 21. Be3 Rb2 22. Qc1 Bxe3
23. Qxe3 fxe4 24. Qxe4 Rf6 25. Rab1 Bc4 26. Rxb2 Qxb2 27. Qa8+ Rf8 28. Qxa7
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.37"]
[White "Sega, Carlos Alberto"]
[Black "Dornelles, Marcio Neron Camarg"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2193"]
[BlackElo "1983"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 dxc4 5. O-O Nbd7 6. Qc2 Nb6 7. a4 a5 8. Na3
Be6 9. Ng5 Bg4 10. Nxc4 Bxe2 11. Ne5 Bh5 12. b4 e6 13. Nxc6 $146 ({RR} 13. b5
Bd6 {1/2-1/2 (13) Sadkowsky,D (2289)-Houriez,C (2292) Belgium 2012}) ({RR} 13.
b5 Bd6 14. d4 O-O 15. bxc6 bxc6 16. Bd2 Nbd5 17. Qxc6 Rc8 18. Qb5 Bb4 19. Nc6
Qd6 20. Nxb4 axb4 21. a5 Rc2 22. Be3 Be2 23. Qa4 Rb2 24. Rfc1 Nc3 25. Qc6 Qxc6
26. Bxc6 Ba6 27. Re1 h6 {Rodriguez Guerrero,E (2464)-Dunis,A (2534) La Roche
sur Yon 2006 1/2-1/2 (56)}) 13... bxc6 14. Bxc6+ Nfd7 15. Bxa8 Qxa8 16. Bb2 h6
17. bxa5 Qxa5 18. Ne4 Bf3 19. Rfe1 Qh5 20. Re3 f5 21. Nc3 Nc4 22. Nb5 Nxe3 23.
Qc8+ Ke7 24. Ba3+ Kf6 25. Qd8+ Kg6 26. h4 Qg4 27. Kh2 Bxa3 28. Qxh8 Nd1 29.
Rxa3 Nxf2 30. Qe8+ Kh7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.38"]
[White "Lucci, Bruno Wendorff"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1931"]
[BlackElo "2184"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f4
Nc5 9. Qf3 b5 ({RR} 9... Be7 10. g4 d5 11. e5 Nfe4 12. O-O Qc7 13. Nce2 Bd7 14.
c3 Nxb3 15. axb3 f6 16. exf6 Bxf6 17. Be3 O-O 18. Qg2 e5 19. fxe5 Bxe5 20. Rad1
Rae8 21. Rxf8+ Rxf8 22. h3 h5 23. c4 hxg4 24. cxd5 {Filipenko,A (2395)-Akopian,
V (2615) Rostov on Don 1993 0-1}) ({RR} 9... Be7 10. g4 Qc7 11. f5 Nfd7 12. g5
Ne5 13. Qh3 Nxb3 14. axb3 Qc5 15. Be3 Bxg5 16. Bxg5 exf5 17. Nxf5 g6 18. Ng7+
Kf8 19. Qh6 Nf3+ 20. Ke2 Nd4+ 21. Kd3 Kg8 22. Ne8 Ne6 23. Nf6# {1-0 (23)
Klepikov,N (2148)-Dorashava,V (1560) St Petersburg RUS 2022}) 10. O-O Bb7 11.
Re1 $146 ({RR} 11. f5 e5 12. Re1 exd4 13. Nd5 Bxd5 14. Bxd5 Nxd5 15. exd5+ Be7
16. f6 gxf6 17. Qxf6 Kd7 18. Qf5+ Ke8 19. Bg5 Ra7 20. Re2 h6 21. Bf6 Rg8 22.
Rae1 Rg5 23. Rxe7+ Rxe7 24. Rxe7+ {1-0 (24) Van Oosten,J (1850)-Azadmanesh,M  
(2025) Utrecht 1998}) ({RR} 11. f5 e5 12. Nde2 Nfxe4 13. Nxe4 Bxe4 14. Bxf7+
Kxf7 15. Qh5+ Kg8 16. Ng3 Bxc2 17. Rf2 Bd3 18. Bg5 Be7 19. f6 Bxf6 20. Bxf6
gxf6 21. Qg4+ Kf7 22. Nh5 Rg8 23. Qd1 Rg6 24. b4 Ne4 25. Qxd3 Nxf2 {Sosnina,E 
(1750)-Shvedova,A (1969) Moscow RUS 2020 0-1 (33)}) 11... Be7 12. Kh1 O-O 13.
a3 d5 14. e5 Nfe4 15. Nxe4 dxe4 16. Qe3 Nxb3 17. Nxb3 Qc7 18. Bd2 a5 19. Bc3
Bd5 20. Nd2 Bc5 21. Bd4 Bxd4 22. Qxd4 e3 23. Rxe3 Qxc2 24. Ne4 Bxe4 25. Qxe4
Qxb2 26. Rb1 Qf2 27. Rh3 h6 28. Rf3 Qc5 29. Rg3 Rad8 30. f5 Rd4 31. Qe3 exf5
32. Qxh6 Qxe5 33. Rf1 Qxg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.39"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1917"]
[BlackElo "2156"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 e6 2. d3 d5 3. g3 c5 4. Bg2 Nc6 5. O-O Nf6 6. c4 Be7 7. cxd5 exd5 ({RR} 
7... Nxd5 8. d4 O-O 9. Nc3 Re8 10. Nxd5 exd5 11. dxc5 Bxc5 12. Ng5 h6 13. Qc2
Bxf2+ 14. Rxf2 hxg5 15. Qd2 g4 16. Bxd5 Be6 17. Bxc6 bxc6 18. Qxd8 Raxd8 19.
Be3 Rd7 20. Bc5 Red8 21. Bb4 Rd4 22. a3 {Yandemirov,V (2535)-Mitenkov,A (2460)
Moscow 1994 1/2-1/2 (44)}) 8. d4 O-O 9. Nc3 ({RR} 9. dxc5 Bxc5 10. a3 Ne4 11.
b4 Be7 12. Nfd2 Bf6 13. Ra2 Qe7 14. Bb2 Re8 15. Nb3 Be6 16. Nd4 Nxd4 17. Bxd4
Bxd4 18. Qxd4 Qf6 19. Qxf6 Nxf6 20. Nd2 Rac8 21. Nf3 Rc4 22. e3 Ne4 23. Nd4 Bd7
{Keinanen,T (2513)-Raag,A (2061) Riga LAT 2023 1-0 (47)}) 9... h6 $146 ({RR} 
9... Be6 10. dxc5 Bxc5 11. Ng5 Qd7 12. Nxe6 fxe6 13. a3 a5 14. e3 Rad8 15. Qc2
Ba7 16. Nb5 Bb6 17. Bd2 e5 18. Rad1 Qf7 19. Qb3 Bc5 20. Rc1 Bd6 21. Nxd6 Rxd6
22. Qa4 Ra8 23. b4 Nd7 24. bxa5 {Karhanek,P (2216)-Wiczynska,A Orlova 2005 1-0
(36)}) ({RR} 9... Bg4 10. dxc5 d4 11. Nb1 Bxc5 12. Nbd2 Re8 13. Nb3 Bb6 14. Bg5
h6 15. Bxf6 Qxf6 16. Nc1 Ne5 17. Nxe5 Rxe5 18. h3 Bh5 19. g4 Bg6 20. Bxb7 Rae8
21. Bf3 Qh4 22. Kg2 h5 23. Nd3 Rg5 24. Rh1 {Plessis,L (1898)-Cochet,C (2086)
Calvi 2005 0-1 (42)}) 10. Bf4 a6 11. Rc1 c4 12. Ne5 Bf5 13. Nxc6 bxc6 14. Re1
Bb4 15. a3 Ba5 16. Qa4 Qb6 17. Bd6 Rfe8 18. Bc5 Qd8 19. b3 cxb3 20. Qxb3 Rb8
21. Qa4 Re6 22. e3 Rb2 23. Bb4 Bxb4 24. axb4 Qb6 25. Bf1 Ng4 26. Nd1 Rxb4 27.
Qxa6 Qxa6 28. Bxa6 Rg6 29. f3 Nf6 30. Rxc6 Rb1 31. Bc8 Bd3 32. Rc3 Bc4 33. Bf5
Ra1 34. Bxg6 fxg6 35. e4 g5 36. e5 Ne8 37. Rce3 Ra2 38. Nc3 Rd2 39. Rd1 Rc2 40.
Na4 Kf7 41. Nc5 Nc7 42. Ra1 Nb5 43. f4 g4 44. f5 Nxd4 45. e6+ Ke8 46. Ra8+ Ke7
47. Ra7+ Ke8 48. Nb7 Nxf5 49. Re5 Rc1+ 50. Kf2 Ke7 51. Na5+ Kf6 52. Nxc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.40"]
[White "Piasetski, Leon"]
[Black "Ferreira, Andrei Dias"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2155"]
[BlackElo "1977"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 a6 7. Re1 Be7 8. e4 d6
9. d4 cxd4 10. Nxd4 Qc7 11. b3 b5 12. Bb2 bxc4 13. Rc1 Nbd7 14. Na4 Rc8 $146 ({
RR} 14... Nb6 15. bxc4 O-O 16. Nxb6 Qxb6 17. Qb3 Nd7 18. Qxb6 Nxb6 19. Ba3 Nd7
20. Nb3 Nc5 21. Rcd1 Rfd8 22. Na5 Rab8 23. Nxb7 Rxb7 24. e5 Rc7 25. exd6 Rxd6
26. Rxd6 Bxd6 27. Rb1 Kf8 28. Rb6 Ke7 29. Kf1 {Marszalek,M (2266)-Hnydiuk,A  
(2400) Police POL 2018 1/2-1/2 (41)}) 15. Rxc4 Qb8 16. Rb4 O-O 17. e5 d5 18.
Rxb7 Qxb7 19. exf6 Bxf6 20. Bf1 Nb6 21. Nc3 Qa7 22. Ba1 Nd7 23. Na4 Nc5 24. Nc3
Nd7 25. Na4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.41"]
[White "Da Silva, Eduardo Batista Q"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "1905"]
[BlackElo "2151"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 g6 8. h3
Bg7 9. Nf3 O-O 10. O-O Bf5 11. a3 ({RR} 11. Bxf5 gxf5 12. Rc1 Ne4 13. Na4 e6
14. Nc5 Qe7 15. Qb3 Nxc5 16. Rxc5 h6 17. Rfc1 Kh7 18. Qd3 Rg8 19. Kf1 Kh8 20.
g4 f6 21. gxf5 e5 22. Nh4 Bf8 23. dxe5 fxe5 24. Bg3 Qf7 25. Ng6+ Kh7 {
Yakubboev,N (2647)-Lintchevski,D (2548) Almaty KAZ 2022 1-0 (31)}) ({RR} 11.
Rc1 Bxd3 12. Qxd3 e6 13. Ne5 Nxe5 14. Bxe5 Qd7 15. Rc2 Rfc8 16. Rfc1 b5 17. Ne2
Ne4 18. Bxg7 Kxg7 19. Nf4 Nd6 20. b3 Rxc2 21. Rxc2 Rc8 22. Kf1 Rc6 23. Ke1 Qc7
24. Kd1 Ne4 25. f3 Nc3+ {Jobava,B (2578)-Yanchenko,R (2466) chess.com INT 2023
0-1 (70)}) 11... Bxd3 $146 ({RR} 11... Rc8 12. Rc1 Ne4 13. Nh4 Nxc3 14. bxc3
Bxd3 15. Qxd3 e5 16. dxe5 Qxh4 17. Qxd5 Rcd8 18. Qb3 Nxe5 19. Qxb7 Nd3 20. Rcd1
Nxf4 21. exf4 Rxd1 22. Rxd1 Qxf4 23. Rd7 Be5 24. g3 Qc1+ 25. Kg2 Qxc3 26. Qxa6
{Kanyamarala,T (2180)-Jakubowska,A (2073) chess.com INT 2020 0-1}) ({RR} 11...
Rc8 12. Rc1 Ne4 13. Nh4 Nxc3 14. bxc3 Bxd3 15. Qxd3 e5 16. dxe5 Qxh4 17. Qxd5
Rcd8 18. Qb3 Nxe5 19. Qxb7 Nd3 20. Rcd1 Nxf4 21. exf4 Rxd1 22. Rxd1 Qxf4 23.
Rd7 Be5 24. g3 Qc1+ 25. Kg2 Qxc3 26. Qxa6 {Kanyamarala,T (2180)-Jakubowska,A  
(2073) chess.com INT 2020 0-1}) 12. Qxd3 e6 13. b4 Nd7 14. Na4 b5 15. Nc5 Nxc5
16. bxc5 Qd7 17. Rfd1 Rfd8 18. Bh2 f6 19. Ne1 e5 20. Nc2 e4 21. Qe2 Na5 22.
Rab1 Nc4 23. Rb3 Ra7 24. Rdb1 f5 25. Rc3 Rc8 26. Rcb3 Bf8 27. Rc3 a5 28. Rcb3
Rb7 29. Bf4 Be7 30. Rc3 Bf6 31. Rcb3 Kh8 32. Bg3 g5 33. Rd1 Qe8 34. Bh2 Rc6 35.
Rdb1 Re6 36. Rd1 Ree7 37. g4 Rg7 38. f3 Rbe7 39. Rdb1 b4 40. axb4 a4 41. Rc3
exf3 42. Qf2 f4 43. Rxc4 dxc4 44. b5 fxe3 45. Qxf3 Rgf7 46. Qd5 e2 47. Bg3 Rd7
48. Bd6 a3 49. c6 Rxd6 50. Qxd6 Qe4 51. c7 Qxc2 52. c8=Q+ Kg7 53. Qf5 Qd1+ 54.
Kg2 a2 55. Rxd1 exd1=Q 56. Qfe6 a1=Q 57. Qxf6+ Rxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.42"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Mesquita, Guilherme"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2124"]
[BlackElo "1975"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. b3 e6 3. Nf3 b6 4. Bb2 Bb7 5. Nc3 Nf6 6. e5 Nd5 ({RR} 6... Ne4 7.
Nxe4 Bxe4 8. Qe2 Bb7 9. h4 Nc6 10. h5 Nb4 11. d3 b5 12. a3 Nc6 13. Qd2 Rc8 14.
Rh3 Qc7 15. O-O-O Na5 16. Ng5 Be7 17. Rg3 c4 18. dxc4 bxc4 19. b4 h6 20. Nxf7
Kxf7 21. bxa5 {Giri,A (2771)-Andreikin,D (2724) Belgrade SRB 2022 1/2-1/2 (33)}
) 7. Nxd5 Bxd5 8. Bd3 Be7 ({RR} 8... Nc6 9. Qe2 g6 10. Be4 Bg7 11. h4 Bxe4 12.
Qxe4 d5 13. exd6 Bxb2 14. Qxc6+ Kf8 15. Rb1 Bf6 16. h5 g5 17. h6 Rg8 18. g4 Rg6
19. Kf1 Rc8 20. Qb7 Rb8 21. Qxa7 Qxd6 22. Re1 Qf4 23. Rh3 {Sahidi,S (2476)
-Pasti,A (2394) Pula (Sardinia) ITA 2023 1-0 (40)}) 9. Qe2 $146 ({RR} 9. h4 f5
10. h5 O-O 11. Qe2 Nc6 12. c4 Bxf3 13. Qxf3 Qc7 14. Qe2 d6 15. f4 dxe5 16. fxe5
Rad8 17. g4 Nd4 18. Bxd4 Rxd4 19. gxf5 Rxd3 20. f6 Bxf6 21. exf6 Qg3+ 22. Kd1
Rfd8 23. Rc1 Rxd2+ {Cannon,R (2145)-Maryasin,B (2339) Brezova pod Bradlom 2010
0-1 (44)}) ({RR} 9. O-O O-O 10. c4 Bb7 11. Qe2 f5 12. exf6 Bxf6 13. Bxf6 {
1-0 (13) Onischuk,V (2633)-Kashtanov,R (2376) chess.com INT 2020}) 9... Qc7 10.
h4 Qb7 11. O-O-O a6 12. Rh3 b5 13. c4 bxc4 14. bxc4 Bxf3 15. Rxf3 Nc6 16. Be4
Rb8 17. Rb3 Qc7 18. Bxc6 dxc6 19. Rxb8+ Qxb8 20. Bc3 O-O 21. h5 Qb7 22. f4 Rb8
23. Kc2 Bd8 24. Qe4 a5 25. g4 a4 26. Qh1 Qa6 27. d3 Ba5 28. Rb1 Rc8 29. Bxa5
Qxa5 30. Qxc6 Rf8 31. h6 gxh6 32. g5 h5 33. f5 Qd8 34. Rb7 Qe8 35. Qxe8 Rxe8
36. f6 h4 37. d4 cxd4 38. Kd3 Rd8 39. Rb2 h6 40. gxh6 Kh7 41. Rh2 Rg8 42. c5
Rg3+ 43. Kxd4 Rg4+ 44. Kd3 Kxh6 45. c6 Kh5 46. c7 Rg8 47. Ke3 Rc8 48. Rc2 Kg4
49. Kf2 Kf4 50. Rc5 Ke4 51. Kg2 Kd4 52. Ra5 Rxc7 53. Kh3 Rc5 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.43"]
[White "Paz, Martin"]
[Black "De Carvalho, Jose Jorge"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1880"]
[BlackElo "2119"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. Bd3 O-O 7. Nge2 c5 8.
O-O Nc6 9. a3 Bxc3 10. bxc3 cxd4 11. cxd4 Bg4 12. f3 dxc4 13. Bxc4 Bf5 $146 ({
RR} 13... Be6 14. Bxe6 fxe6 15. Rb1 Rf7 16. Bg5 Qd5 17. Bxf6 gxf6 18. Kh1 Rd8
19. Qe1 Qd6 20. Qh4 Nxd4 21. Rbd1 e5 22. f4 Qe7 23. Ng3 Rdf8 24. Rfe1 Qxa3 25.
fxe5 fxe5 26. Qg5+ Rg7 27. Qxe5 Nc6 28. Qe6+ {Lundin,J (2262)-Edlund,R (2206)
Gothenburg 2005 1/2-1/2 (41)}) 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nd5 17. Qd2 Re8
18. Bf2 Rc8 19. Rac1 Be6 20. Bd3 Qd7 21. h4 Bf5 22. hxg5 Bxd3 23. Qxd3 hxg5 24.
Qd2 Qf5 25. Rc5 Nce7 26. Ng3 Qf4 27. Qxf4 gxf4 28. Ne4 b6 29. Rcc1 Red8 30. Bh4
Kg7 31. Kf2 f6 32. g4 Ng6 33. Bxf6+ Nxf6 34. Ng5 Nf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.44"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Calcado, Acyr Rogerio"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1773"]
[BlackElo "2118"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Be7 7. g3 Nf6 8. Bg2
a6 9. N5c3 Qc7 10. O-O O-O $146 ({RR} 10... Bd7 11. Na3 Ne5 12. Qe2 Rc8 13. b3
b5 14. f4 b4 15. fxe5 dxe5 16. Nab1 bxc3 17. Nxc3 Bc6 18. Bb2 Bc5+ 19. Kh1 O-O
20. Rad1 Rfd8 21. h3 Rxd1 22. Rxd1 Rd8 23. Kh2 h6 24. Bf3 Rxd1 25. Qxd1 {
Koutsogiannopoulou,T (1852)-Pavlidou,E (2186) Rio (Achaia) GRE 2018 0-1 (40)})
11. b3 b6 12. Be3 Bb7 13. a4 Ne5 14. h3 Rfe8 15. Ra2 Ned7 16. Rd2 Rac8 17. Bf4
Ne5 18. Qe2 Qb8 19. Rfd1 Bc6 20. Kh2 Qb7 21. Rc2 Nfd7 22. Nd2 b5 23. cxb5 axb5
24. Nxb5 Bxb5 25. Qxb5 Qxb5 26. Rxc8 Qe2 27. Rxe8+ Bf8 28. Rf1 Nc5 29. Kg1 Ncd3
30. Bxe5 dxe5 31. Nc4 g5 32. Nd6 Kg7 33. Nb7 Bb4 34. Rd8 Ne1 35. Rd7 Nxg2 36.
Kxg2 Qxe4+ 37. Kg1 Qf3 38. Nd8 Qxb3 39. Rxf7+ Kg6 40. Rb7 Qxa4 41. Nxe6 Kf5 42.
Ng7+ Ke4 43. g4 Bc5 44. Re1+ Kd3 45. Nf5 Qa2 46. Rd7+ Kc4 47. Rc1+ Kb5 48. Ne3
Bxe3 49. fxe3 Qe2 50. Rb7+ Ka6 51. Rb3 Qa2 52. Rcb1 Qa5 53. Rb8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.45"]
[White "Delgado, Lidio Dias"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2110"]
[BlackElo "1946"]
[PlyCount "130"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. c4 a6 4. Qc2 dxc4 5. Qxc4 b5 6. Qc2 Bb7 7. e4 Nf6 8. Bd3
Nc6 9. e5 Nb4 10. Qe2 Nxd3+ 11. Qxd3 Nd5 12. a3 c5 $146 ({RR} 12... h6 13. O-O
c5 14. Nc3 c4 15. Qe4 Be7 16. Qg4 g6 17. Ne1 h5 18. Qh3 Qb6 19. Nc2 g5 20. f4
g4 21. Qg3 O-O-O 22. f5 h4 23. Qe1 Rdg8 24. Ne4 h3 25. g3 Qc6 26. Qe2 Nc7 27.
f6 {Ray,H (1586)-Barbier,W (1970) Chennai IND 2022 0-1 (38)}) 13. O-O Be7 14.
dxc5 Bxc5 15. Bg5 Be7 16. Bxe7 Qxe7 17. Nbd2 O-O 18. Ne4 Nf4 19. Qe3 Bxe4 20.
Qxe4 Nd5 21. Rac1 Rac8 22. h4 h6 23. g3 Rc7 24. Nd4 Rfc8 25. Nb3 Rc4 26. Qf3
Qc7 27. Qe2 Rc2 28. Rxc2 Qxc2 29. Qxc2 Rxc2 30. Rb1 Re2 31. Nc5 Rxe5 32. Nxa6
Re2 33. Nc5 Rc2 34. Nd3 Rd2 35. Nc5 Rc2 36. Ne4 Kf8 37. Nd6 Nc7 38. Ne4 Ke7 39.
Nc3 e5 40. Re1 Rxb2 41. Rxe5+ Kd7 42. Rf5 f6 43. g4 Rb3 44. Ne4 Rxa3 45. g5
fxg5 46. hxg5 hxg5 47. Rxg5 b4 48. Rxg7+ Kc6 49. Nd2 Rd3 50. Nc4 Rd1+ 51. Kg2
Nb5 52. Rg3 Rc1 53. Ne5+ Kb6 54. Nd3 b3 55. Rg6+ Kb7 56. Rg4 Rc3 57. Rb4 Kb6
58. Nc1 Rxc1 59. Rxb3 Kc5 60. Rb2 Nd4 61. Rb8 Kd5 62. Ra8 Ne6 63. Ra3 Nc5 64.
Ra8 Rc2 65. Kf3 Rc3+ $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.46"]
[White "Serpa, Rafael Araujo"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2101"]
[BlackElo "1944"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 b4 8. a5 ({
RR} 8. Nbd2 O-O 9. Nc4 d6 10. h3 Be6 11. O-O Nd7 12. Be3 Bf6 13. c3 bxc3 14.
bxc3 Rb8 15. Rb1 d5 16. Ncd2 Nb6 17. Re1 Re8 18. Qc2 Qd7 19. Bc5 Na5 20. Ba2
Qxa4 21. Qxa4 Nxa4 22. exd5 Rxb1 {Ivanchuk,V (2786)-Aronian,L (2757) Dresden
2008 1/2-1/2 (68)}) 8... O-O 9. Nbd2 d5 ({RR} 9... d6 10. Nc4 Be6 11. O-O h6
12. h3 Nd7 13. c3 Nc5 14. Ba4 Nxa4 15. Qxa4 Qd7 16. cxb4 Rab8 17. Bd2 f5 18.
exf5 Bxf5 19. Qa3 Bxh3 20. d4 Bxg2 21. Kxg2 Qg4+ 22. Kh1 Rxf3 23. Nxe5 dxe5 24.
Qa2+ {Rodriguez Dominguez,M (2011)-Sanchez Alvares,K (2236) chess.com INT 2023
0-1}) 10. exd5 $146 ({RR} 10. h3 Bb7 11. O-O Nd4 12. Nxd4 exd4 13. exd5 Nxd5
14. Nc4 Bd6 15. Nxd6 Qxd6 16. Qg4 c5 {1/2-1/2 (16) Hadraba,V (2246)-Huttner,M 
(1990) Harrachov 2009}) 10... Nxd5 11. O-O Be6 12. Re1 Nf4 13. Bxe6 fxe6 14.
Nc4 Qe8 15. Ncxe5 Nxe5 16. Nxe5 Bd6 17. Qg4 Nd5 18. Nc4 Bc5 19. d4 Qf7 20. Qxe6
Bxd4 21. Qxf7+ Rxf7 22. Be3 Nxe3 23. fxe3 Bc5 24. Rad1 Raf8 25. Rf1 Re8 26.
Rxf7 Kxf7 27. Rd7+ Re7 28. Rxe7+ Bxe7 29. Kf2 Ke6 30. Ke2 Kd5 31. Kd3 Kc6 32.
Ke4 Kb5 33. b3 Kc6 34. Ke5 Kd7 35. Kd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.47"]
[White "Reis, Virginia Lagrange M"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1676"]
[BlackElo "2100"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Bd7 7. Be2 cxd4 8. cxd4
Nh6 9. b3 Nf5 10. Bb2 Rc8 $146 ({RR} 10... Bb4+ 11. Kf2 O-O 12. a3 Be7 13. b4
Rac8 14. Qd2 a5 15. b5 Na7 16. a4 Bb4 17. Nc3 Rc7 18. Rac1 Nc8 19. Qd3 Nce7 20.
g4 Nh6 21. Ng5 Ng6 22. h4 Be7 23. h5 Bxg5 24. fxg5 Nxe5 25. Qd2 {Truong,Q-Phan,
A Dong Thap 1999 0-1}) ({RR} 10... Ne3 11. Qd2 Bb4 12. Nc3 Nxd4 13. Nxd4 Qxd4
14. Qxd4 Nc2+ 15. Kd1 Nxd4 {0-1 (15) Hoyos Campuzano,E (1670)-Schneider Zinner,
W (2065) Manizales 2008}) 11. Kf2 Ncxd4 12. Nxd4 Bc5 13. Nd2 Bxd4+ 14. Bxd4
Qxd4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.48"]
[White "Almeida Junior, Alvaro Alves De"]
[Black "Marques, Eudes Pinto"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2099"]
[BlackElo "1863"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 a6 ({RR} 6... d6 7.
Be3 Nf6 8. g4 a6 9. g5 Nfd7 10. h4 b5 11. Qd2 Bb7 12. a3 Nc6 13. O-O-O Rc8 14.
f4 b4 15. axb4 O-O 16. f5 exf5 17. exf5 Nxb4 18. Bg2 Bxg2 19. Qxg2 Re8 20. Bd4
Nc6 21. Bxg7 {Inarkiev,E (2709)-Vitiugov,N (2726) Doha 2016 1-0 (45)}) ({RR} 
6... Nc6 7. Bd3 Nf6 8. O-O O-O 9. f4 d6 10. Kh1 a6 11. a4 b6 12. Qe2 Bb7 13.
Be3 Nb4 14. a5 b5 15. Bb6 Qc8 16. Nd4 Nd7 17. Nb3 Nxb6 18. axb6 Qc6 19. Qf2 Bd8
20. Na5 Qc8 21. Qd4 {Samarth,J (1616)-Tatarinov,D (2332) chess.com INT 2023
0-1 (37)}) 7. Be3 Nc6 8. Be2 $146 ({RR} 8. f4 b5 9. Bd3 Bb7 10. Qf3 Nb4 11.
O-O-O Rc8 12. Kb1 Qc7 13. Rd2 f5 14. Qe2 fxe4 15. Bxe4 Bxe4 16. Nxe4 Nf6 17.
Nxf6+ Bxf6 18. Bc5 Nc6 19. Bd6 Qd8 20. f5 Ne7 21. fxe6 O-O 22. Bxe7 Bxe7 {
Ipekci,B (1742)-Duru,A (1597) Konya TUR 2018 1-0 (50)}) 8... Nf6 9. O-O O-O 10.
f4 d5 11. exd5 exd5 12. Bf3 Bf5 13. g4 Be4 14. g5 Bxf3 15. Qxf3 Ne4 16. Nxe4
dxe4 17. Qxe4 Re8 18. Rad1 Qc7 19. Qf3 Rad8 20. c3 f5 21. Rd5 Bf8 22. Rfd1 Re4
23. Rxf5 Rde8 24. Bf2 g6 25. Rf6 Bg7 26. Nc5 R4e7 27. Rfd6 Rf7 28. Qd5 Bf8 29.
Rf6 Nd8 30. Ne4 Be7 31. Bb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.49"]
[White "Silva, Caio Henrique Angel"]
[Black "Samaniego, Diego Pinheiro"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2074"]
[BlackElo "1806"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. O-O
Nc6 9. Be3 Bg4 10. Nbd2 e6 11. h3 Bxf3 12. Nxf3 h6 $146 ({RR} 12... Qd7 13. a4
a5 14. Bb5 Qd6 15. Rc1 Nb4 16. Qb3 c6 17. Be2 Nd7 18. Rfd1 Rfc8 19. Bd2 Bf8 20.
Ng5 Nb6 21. Be3 h6 22. Nf3 Bg7 23. Ne5 Nd7 24. Nc4 Qc7 25. g3 g5 26. Bf3 Nf6
27. Bg2 {Foisor,S (2272)-Yip,C (2234) Saint Louis 2017 1-0 (64)}) ({RR} 12...
Qd6 13. Qd2 Rfd8 14. Rfd1 a5 15. Rac1 Qb4 16. a3 Qxd2 17. Rxd2 f5 18. d5 exd5
19. Bxb6 cxb6 20. exd5 Bh6 21. dxc6 Bxd2 22. Nxd2 Rxd2 23. cxb7 Rb8 24. Rc8+
Rd8 25. Bc4+ Kg7 26. Rc7+ Kh6 27. Ba6 {Schitco,I (2462)-Nicora,C (2102) Arad
ROU 2019 1-0 (37)}) 13. Qb3 Qe7 14. Rfe1 Qb4 15. Qxb4 Nxb4 16. Rac1 Rac8 17. a3
Nc6 18. b4 Rfd8 19. Ba6 Nxb4 20. Bxb7 Nd3 21. Bxc8 Nxe1 22. Ba6 Nxf3+ 23. gxf3
Bxd4 24. Bxd4 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.50"]
[White "Spagnollo, Pedro Henrique"]
[Black "Gruettner, Ralf"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1445"]
[BlackElo "2071"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. d3 d6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O
9. h3 Rb8 ({RR} 9... d5 10. e5 Nd7 11. d4 cxd4 12. Ne2 Qb6 13. Nexd4 Nc5 14.
Kh2 Bd7 15. c3 Rac8 16. Qe2 Nxd4 17. Nxd4 Bb5 18. Nxb5 Qxb5 19. Qxb5 axb5 20.
Rd1 Na4 21. a3 Nb6 22. Bf1 Nc4 23. Kg2 Ra8 24. b3 {Gelashvili,T (2622)
-Magalashvili,D (2449) Tbilisi 2008 1/2-1/2 (69)}) 10. g4 ({RR} 10. a4 b5 11.
axb5 axb5 12. Kh2 b4 13. Ne2 Re8 14. c3 Bf8 15. e5 dxe5 16. fxe5 Nd7 17. Bg5
Be7 18. h4 Ndxe5 19. Nxe5 Nxe5 20. Bf4 Ng4+ 21. Kg1 e5 22. Bd2 Qxd3 23. Rf3 Qd8
24. Ra7 c4 {Georgiunn (2065)-wagnerovsky (2353) lichess.org 2021 0-1}) 10...
Kh8 $146 ({RR} 10... b5 11. Ne2 Bb7 12. Ng3 Re8 13. f5 exf5 14. Nxf5 Bf8 15.
Bg5 Re6 16. Qd2 Ne5 17. Rae1 h6 18. Nxe5 dxe5 19. Bh4 Qb6 20. Qe2 g5 21. Bg3
Rd8 22. Kh2 Rd7 23. b3 Qa5 24. Qf3 c4 25. bxc4 {Ghoneim,A (2026)-Abdel Moniem,
M (2176) Cairo 2016 0-1 (68)}) ({RR} 10... Qc7 11. f5 d5 12. g5 Nh5 13. exd5
Nb4 14. Nh4 g6 15. dxe6 fxe6 16. fxg6 Rxf1+ 17. Qxf1 Bd6 18. gxh7+ Kh8 19. Ne4
Bh2+ 20. Kh1 {1-0 (20) Schneeberger,J-Hanson,L Chicago 2003}) 11. g5 Ng8 12. h4
d5 13. h5 d4 14. Ne2 f6 15. a3 Bd7 16. Qe1 fxg5 17. fxg5 h6 18. gxh6 Nxh6 19.
Nf4 Kh7 20. Ng6 Rg8 21. Qg3 Be8 22. Bg5 Bxg6 23. hxg6+ Kh8 24. Bxe7 Qxe7 25.
Ng5 Rgf8 26. Nf7+ Nxf7 27. Rxf7 Rxf7 28. Qh3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.51"]
[White "Soares, Rafael Tuma"]
[Black "Silva, Guilherme Henrique"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "1540"]
[BlackElo "2068"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8.
Qf3 h6 9. Bh4 g5 10. Bg3 ({RR} 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qe2
Nfg4 14. Bg1 Bh6 15. Nd5 Qa5+ 16. c3 e6 17. Nb3 Qd8 18. Bb6 exd5 19. Bxd8 Kxd8
20. Nd4 Re8 21. h3 Nf6 22. Qc2 Nxe4 23. Be2 Be3 24. Qb3 Kc7 {Zvara,P (2419)
-Dydyshko,V (2585) Czechia 2009 1-0 (42)}) 10... gxf4 11. Bf2 ({RR} 11. Bxf4 e5
12. O-O-O exd4 13. Rxd4 Ne5 14. Bxe5 dxe5 15. Qxf6 exd4 16. Nd5 Qd6 17. Qxh8
Be6 18. Qf6 Bxd5 19. Qxd6 Bxd6 20. exd5 Bf4+ 21. Kd1 O-O-O 22. Bc4 b5 23. Bb3
Be3 24. Rf1 Rd7 25. Rf6 Kb7 {Karttunen,M (2489)-Kang,D (2019) chess.com INT
2022 1/2-1/2 (56)}) 11... e5 12. Nf5 $146 ({RR} 12. Nb3 b5 13. O-O-O Nb6 14. h3
Bb7 15. Bd3 b4 16. Nb1 Be7 17. g3 d5 18. Rhe1 dxe4 19. Bxe4 Nxe4 20. Rxe4 Rc8
21. c3 Nc4 22. Rxc4 Bxf3 23. Rxc7 Rxc7 24. Re1 fxg3 25. Bxg3 f6 26. N1d2 Bd5 {
Kustal,E (1677)-Suliborski,J (1970) Polanica Zdroj 2011 0-1 (33)}) 12... Nc5
13. Bh4 Nfxe4 14. Nxe4 Nxe4 15. Qxe4 d5 16. Qxd5 Bxf5 17. Bf6 Bb4+ 18. c3 Bxc3+
19. bxc3 Qxc3+ 20. Ke2 Bg4+ 21. Qf3 Bxf3+ 22. gxf3 Qxa1 23. Bxh8 Rc8 24. Kf2
Rc2+ 25. Kg1 Qd4# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.52"]
[White "Araujo, Renan Aparecido"]
[Black "Branco, Joao Pedro Belaglov"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2062"]
[BlackElo "1778"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. a3 d5 6. b3 cxd4 7. exd4 Bd6 8. Bb2
O-O 9. O-O Re8 ({RR} 9... b6 10. Ne5 Ne7 11. Nd2 Bb7 12. Qe2 Ng6 13. f4 Rc8 14.
Rae1 Qc7 15. Qf3 Ne4 16. Qe2 Nc3 17. Qh5 Ne4 18. Bc1 Qc3 19. Ndf3 Rc7 20. Be3
Rfc8 21. Bxe4 dxe4 22. Ng5 h6 23. Nxe6 fxe6 24. Qxg6 {Stefanova,A (2489)
-Zhukova,N (2459) Khanty-Mansiysk 2014 1-0 (38)}) 10. Ne5 Qc7 11. Qe2 Nd7 $146
({RR} 11... Bxe5 12. dxe5 Nd7 13. f4 Qb6+ 14. Kh1 Nc5 15. Nd2 Nxd3 16. Qxd3 Bd7
17. c4 Ne7 18. Rf3 Bc6 19. Rh3 Nf5 20. cxd5 Bxd5 21. Rf1 Red8 22. Qc2 Rac8 23.
Nc4 Qa6 24. Rc3 Bxc4 25. Rc1 Nd4 26. Qe4 {Kublanow,C (1510)-Ehmann,J (1627)
Magdeburg 2015 0-1 (37)}) 12. Bxh7+ Kf8 13. f4 g6 14. Bxg6 fxg6 15. Nxg6+ Kg7
16. Ne5 Nf6 17. Qd3 Kf8 18. Rf3 Ke7 19. c4 b6 20. Nc3 Nxd4 21. Nxd5+ exd5 22.
Bxd4 Bc5 23. Re1 Kd8 24. b4 Bxd4+ 25. Qxd4 Bb7 26. Rc3 Rc8 27. Ree3 Qh7 28. h3
Rc7 29. cxd5 Nxd5 30. Rxc7 Kxc7 31. Qc4+ Kb8 32. Rd3 Rc8 33. Qd4 Qf5 34. Rf3
Ka8 35. Nd3 Nf6 36. Rg3 Ne4 37. Rg7 Nf6 38. g4 Qe6 39. Ne5 Qa2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.53"]
[White "Dias, Anderson Tatsch"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2058"]
[BlackElo "1764"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qb3 c6 ({RR} 
7... c5 8. cxd5 exd5 9. dxc5 Na6 10. Be3 Nxc5 11. Bxc5 Bxc5 12. O-O Be6 13.
Nbd2 Bb6 14. Qd3 Qd7 15. Nd4 Bh3 16. e3 Bxg2 17. Kxg2 Rac8 18. Rac1 g6 19. N2f3
Qe7 20. Ne2 Rc6 21. Nfd4 Rxc1 22. Rxc1 {Kaidanov,G (2624)-Ivanov,A (2567)
Seattle 2000 1/2-1/2 (101)}) ({RR} 7... a5 8. O-O c6 9. a4 Na6 10. Bf4 Nb4 11.
Nc3 b6 12. Ne5 Ba6 13. Rfd1 Nh5 14. Be3 Rc8 15. cxd5 exd5 16. Rd2 Nf6 17. Bf4
Nd7 18. Bh3 Nxe5 19. Bxe5 Ra8 20. Bg2 Bd6 21. Bxd6 Qxd6 22. e4 {Miton,K (2568)
-Kozak,A (2442) chess.com INT 2024 1/2-1/2 (70)}) 8. Bb4 Nbd7 9. Bxe7 $146 ({RR
} 9. O-O a5 10. Bxe7 Qxe7 11. Qa3 Qb4 12. Rc1 b6 13. Qxb4 axb4 14. cxd5 cxd5
15. Nbd2 Ba6 16. Bf1 Rfc8 17. Ne1 Rxc1 18. Rxc1 Bb5 19. Ra1 Rc8 20. e3 Bxf1 21.
Kxf1 e5 22. Ke2 exd4 23. exd4 Nb8 {Li Bo (2361)-Liu Guanchu (2433) Shenzhen
CHN 2018 1/2-1/2 (67)}) 9... Qxe7 10. O-O b6 11. Nc3 Bb7 12. cxd5 cxd5 13. Rfc1
Rfc8 14. e3 a6 15. Ne2 Ne4 16. Nf4 Rab8 17. Nd3 Qf6 18. Qd1 Qd8 19. Nfe5 Nxe5
20. Nxe5 f6 21. Nd3 Nd6 22. Bh3 f5 23. Nf4 Qe7 24. Bf1 g6 25. Rxc8+ Rxc8 26.
Rc1 Rxc1 27. Qxc1 g5 28. Nd3 Nf7 29. Qc3 Kg7 30. b4 Qd6 31. a4 Bc6 32. a5 Bb5
33. axb6 Qxb6 34. Nc5 Bxf1 35. Kxf1 Kf6 36. Nd7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.54"]
[White "Marra, Eduardo Da Costa"]
[Black "Felix, Joao Eduardo Orland"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2189"]
[BlackElo "1703"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8.
O-O-O d6 9. Nxc6 bxc6 10. Bc4 ({RR} 10. g4 h6 11. h4 e5 12. Rg1 Be6 13. g5 hxg5
14. hxg5 Nd7 15. Nd5 cxd5 16. exd5 Rc8 17. c3 Qb7 18. Bg2 Rb8 19. Rd2 Nc5 20.
Bxc5 Bd7 21. Ba3 Be7 22. g6 Bg5 23. Qxf7+ Kd8 24. Qxg7 Bxd2+ {Petrovic,A (2237)
-Yeritsyan,H (2231) chess.com INT 2022 1-0 (37)}) 10... e5 11. h3 Be6 12. Bb3
$146 ({RR} 12. Qe2 Bxc4 13. Qxc4 Be7 14. g4 Qb7 15. f4 O-O 16. g5 Nh5 17. f5
Rfc8 18. f6 Bf8 19. Qd3 g6 20. Rh2 Rd8 21. Kb1 a5 22. Ka1 a4 23. Bc1 Ra5 24.
Qf3 Qc8 25. h4 Qe6 26. Rhd2 Nf4 {Mareco,S (2664)-Alonso,S (2502) Montevideo
URU 2019 1-0 (45)}) ({RR} 12. Qe2 Bxc4 13. Qxc4 Be7 14. g4 Qb7 15. f4 O-O 16.
g5 Nh5 17. f5 Rfc8 18. f6 Bf8 19. Qd3 g6 20. Rh2 Rd8 21. Kb1 a5 22. Ka1 a4 23.
Bc1 Ra5 24. Qf3 Qc8 25. h4 Qe6 26. Rhd2 Nf4 {Mareco,S (2664)-Alonso,S (2502)
Montevideo URU 2019 1-0 (45)}) 12... Be7 13. g4 h6 14. Bxe6 fxe6 15. h4 d5 16.
exd5 exd5 17. g5 Nd7 18. Qh5+ Kd8 19. Qf7 Re8 20. Nxd5 cxd5 21. Rxd5 Rc8 22. c3
Ba3 23. Bb6 Bxb2+ 24. Kc2 Re7 25. Qf8+ Re8 26. Qd6 Re7 27. Kxb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.55"]
[White "Viana, Daniel Fernandes"]
[Black "Milat, Marcel"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1830"]
[BlackElo "2213"]
[PlyCount "8"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.56"]
[White "Gauche, Charles"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2182"]
[BlackElo "1842"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O a6 6. c3 d6 7. d4 exd4 ({RR} 
7... Ba7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qf3 O-O 11. Na3 b5 12. Bb3 Bg4 13. Qg3
Be2 14. Bh6 Nh5 15. Qxe5 gxh6 16. Bd5 c6 17. Bxc6 Rc8 18. Bd5 Bb8 19. Qf5 Ng7
20. Qh3 Bxf1 21. Rxf1 Qd6 22. Nc2 {Cicak,S (2543)-Lobzhanidze,D (2493)
Wiesbaden 2000 0-1}) ({RR} 7... Ba7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qf3 Qd7 11.
Be3 Bxe3 12. Qxe3 Qc6 13. Nd2 O-O 14. Bd3 Be6 15. Nf3 Nd7 16. Ng5 Rfe8 17. Rfd1
Nc5 18. Nxe6 Nxe6 19. Bc2 Rad8 20. Bb3 Rxd1+ 21. Rxd1 Rd8 22. Rd5 {
Mosadeghpour,M (2473)-Khatibi,M (2127) Kermanshah IRI 2024 1-0 (35)}) 8. cxd4
Bb6 9. h3 O-O 10. d5 $146 ({RR} 10. Nc3 h6 11. Bb3 Re8 12. Bc2 Nb4 13. Bb1 c5
14. d5 a5 15. Bf4 Bc7 16. Re1 Ra6 17. a3 g5 18. Bg3 Nh5 19. axb4 axb4 20. Rxa6
bxa6 21. Ne2 f5 22. exf5 Qf6 23. Nh2 Qxb2 24. Ng4 Qg7 {Bodnaruk,A (2411)
-Meinhardt,M (2370) chess.com INT 2020 1-0}) ({RR} 10. Nc3 h6 11. Bb3 Re8 12.
Bc2 Nb4 13. Bb1 c5 14. d5 a5 15. Bf4 Bc7 16. Re1 Ra6 17. a3 g5 18. Bg3 Nh5 19.
axb4 axb4 20. Rxa6 bxa6 21. Ne2 f5 22. exf5 Qf6 23. Nh2 Qxb2 24. Ng4 Qg7 {
Bodnaruk,A (2411)-Meinhardt,M (2370) chess.com INT 2020 1-0}) 10... Ne7 11. Nc3
Ng6 12. Re1 Nd7 13. Be3 Bxe3 14. Rxe3 Nde5 15. Nxe5 Nxe5 16. Bf1 Qf6 17. Rc1 c6
18. dxc6 bxc6 19. Ne2 Be6 20. b3 Rfe8 21. Qd2 Bd7 22. f4 Ng6 23. Rd3 Rxe4 24.
Rxd6 Be6 25. f5 Qxf5 26. Ng3 Qf4 27. Nxe4 Qxe4 28. Bd3 Qh4 29. Bxg6 hxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.57"]
[White "Rodriguez Farias, Eduardo"]
[Black "Carvalho, Guillermo"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1829"]
[BlackElo "2149"]
[PlyCount "20"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. h3 Bf5 7. Nf3 Be7 8. Be2
({RR} 8. Bd3 Bxd3 9. Qxd3 O-O 10. O-O Nc6 11. Nc3 Re8 12. b3 Bf6 13. Bf4 a5 14.
Ne4 Nb4 15. Qb1 d5 16. Nxf6+ Qxf6 17. Bxc7 dxc4 18. Bxb6 Qxb6 19. bxc4 Qa6 20.
a3 Nc6 21. Qd3 Rac8 22. Rfe1 Ne7 {Firouzja,A (2777)-Bortnyk,O (2608) chess.com
INT 2023 1-0 (37)}) 8... O-O 9. O-O Nc6 10. Nc3 h6 $146 ({RR} 10... Bf6 11. Bf4
Re8 12. Qd2 h6 13. Rfd1 Qd7 14. Rac1 Rad8 15. Bf1 Bg6 16. b3 Bh5 17. g4 Bg6 18.
Bg3 Bh7 19. Qf4 Ne7 20. Ne4 Bxe4 21. Qxe4 Qc6 22. Qd3 Qd7 23. Qd2 Qc8 24. Re1
Ng6 25. Bd3 {Urazayev,A (2446)-Moisseyenko,I (2329) Almaty KAZ 2019 1/2-1/2  
(72)}) ({RR} 10... Bf6 11. b3 h6 12. Bf4 Re8 13. Rc1 a6 14. a3 Be4 15. Nxe4
Rxe4 16. Be3 Qe8 17. Bd3 Rxe3 18. fxe3 Qxe3+ 19. Kh1 Nxd4 20. Re1 Qf2 21. Nxd4
Qxd4 22. Be4 c6 23. Qxd4 Bxd4 24. Rcd1 Bf2 25. Re2 {Arzur,M (1997)
-Kazhiakhmetova,Y (1218) Montesilvano ITA 2023 1/2-1/2 (53)}) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.58"]
[White "Marques Junior, Marcos Antonio"]
[Black "Casalaspro, Mathias Andre"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1818"]
[BlackElo "2121"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Javakhadze,Z/Alejandro Ramirez} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3
O-O 6. Be3 c5 7. Nge2 Nc6 8. Qd2 ({RR} 8. d5 Na5 ({RR} 8... Ne5) 9. Ng3 a6 10.
Be2 Nd7 11. Rc1 b5 12. cxb5 axb5 13. Bxb5 Ne5 14. O-O Nac4 15. Bg5 Bd7 16. Bxd7
Qxd7 17. Qe2 Nxb2 ({RR} 17... h6 18. Bf4 Rfb8 19. b3 Na3) 18. Qxb2 Nd3 19. Qd2
Nxc1 20. Rxc1 Bxc3 21. Rxc3 Rfb8 22. Qc2 f6 {Svidler,P (2747)-Radjabov,T (2793)
London 2013 CBM 154 [Javakhadze,Z/Alejandro Ramirez] 1-0 (55)}) 8... Na5 ({RR} 
8... h5 9. h3 Qa5 10. d5 Ne5 11. Nc1 a6 12. f4 Nxc4 13. Bxc4 b5 14. e5 dxe5 15.
fxe5 Nd7 16. Nb3 Qd8 17. e6 Ne5 18. Be2 b4 19. Ne4 c4 20. Nbc5 f5 21. O-O fxe4
22. Rxf8+ Qxf8 23. d6 {Ljubarov,M (2305)-Levi,N (2148) Acre ISR 2024 1-0 (36)})
9. Ng3 $146 ({RR} 9. b3 cxd4 10. Nxd4 Nc6 11. Be2 Qa5 12. O-O Qh5 13. Nd5 Nxd5
14. cxd5 Nxd4 15. Bxd4 Be5 16. Bxe5 Qxe5 17. Rac1 f5 18. Rc4 f4 19. Rfc1 Qg5
20. Kh1 h5 21. Bf1 h4 22. Rc7 Kf7 23. Qb2 Qh5 {Morton,A (1849)-Anderson,M  
(1908) San Francisco 2012 1-0}) ({RR} 9. b3 Qb6 10. Rd1 Qb4 11. dxc5 dxc5 12.
Nf4 e6 13. Nd3 Rd8 14. Nxb4 Rxd2 15. Rxd2 cxb4 16. Nd1 Nc6 17. g4 a5 18. c5 h5
19. h3 hxg4 20. hxg4 Nd7 21. Bb5 Nde5 22. Ke2 Bf8 23. Nf2 Nd7 {Voigt,U (2275)
-Teuber,A Leipzig 1998 1-0}) 9... h5 10. Be2 h4 11. Nf1 Nd7 12. d5 Ne5 13. Bg5
Naxc4 14. Bxc4 Nxc4 15. Qe2 b5 16. Bxh4 Nxb2 17. Qxb2 b4 18. Rc1 bxc3 19. Qa3
Bd4 20. Ng3 Rb8 21. Ne2 Rb2 22. Nxd4 cxd4 23. O-O Qb6 24. Rf2 Rb1 25. Bxe7 Qc5
26. Rxb1 Qxa3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.59"]
[White "Lima, Kleyton Alcantara"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "2119"]
[BlackElo "1840"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Nc4 13. b3 Nb6 14. a4 bxa4 15. bxa4
Nc4 16. Qe2 ({RR} 16. Qd3 Na5 17. c4 Rb8 18. Bd2 Bd7 19. Ra3 Rb7 20. Bc3 Rfb8
21. Nbd2 Nh5 22. Qe3 Nf4 23. h4 Bd8 24. g3 Nh5 25. Nh2 Qc8 26. Bd1 Nf6 27. f4
exf4 28. gxf4 Rb4 29. e5 Nxc4 30. Nxc4 Nxd5 {Sipila,V (2435)-Norri,J (2247)
Helsinki FIN 2023 0-1 (57)}) 16... Na5 17. Nbd2 c4 $146 ({RR} 17... Nd7 18. c4
Rb8 19. Nf1 Nb3 20. Bxb3 Rxb3 21. Qc2 Qb8 22. Bd2 Rb2 23. Qd3 g6 24. Bh6 Re8
25. Rab1 Bd8 26. Ng5 Nf8 27. Rxb2 Qxb2 28. Rb1 Qa2 29. Rb8 Be7 30. Ra8 Qb2 31.
Ra7 Qb6 32. Qf3 {Umudova,N (2224)-Obukhov,A (2409) Alushta 2009 1-0 (47)}) 18.
Ba3 Bb7 19. Rab1 Rab8 20. Bb4 Rfc8 21. Bxa5 Qxa5 22. Rb4 Nd7 23. Reb1 Ba8 24.
Nxc4 Qc5 25. Bd3 Qc7 26. a5 Rxb4 27. cxb4 Qa7 28. Ne3 Bb7 29. Qe1 g6 30. Bc2
Qb8 31. Qe2 Qc7 32. Bd3 Ra8 33. Nc4 Rc8 34. Nfd2 Bg5 35. Nb3 Bh6 36. Rb2 Bf8
37. Rc2 Qb8 38. Ne3 Rxc2 39. Nxc2 Qc8 40. b5 axb5 41. Bxb5 Nb8 42. Qc4 Qxc4 43.
Bxc4 Ba6 44. Bxa6 Nxa6 45. Kf1 Be7 46. Ke2 Kf8 47. Kd3 Ke8 48. Kc4 Nc7 49. Nb4
Kd7 50. a6 f5 51. exf5 gxf5 52. f4 exf4 53. Nd4 Bh4 54. a7 Bf2 55. Nbc6 Bxd4
56. Nxd4 Kc8 57. Nb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.60"]
[White "Fernandez, Maria Florencia"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2074"]
[BlackElo "1840"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Nbd7 8.
Bg5 Qe8 ({RR} 8... b6 9. Nd2 c5 10. dxc5 dxc5 11. e3 Bb7 12. f3 Qc7 13. Be2 e5
14. O-O Rfe8 15. Rad1 h6 16. Bh4 Qc6 17. Qc2 Nf8 18. Bd3 N6d7 19. Be4 Qc7 20.
Bxb7 Qxb7 21. Ne4 Re6 22. Rd2 Ng6 23. Bg3 {Dreev,A (2654)-Socko,B (2631)
Warsaw 2012 1-0 (68)}) ({RR} 8... b6 9. Nd2 h6 10. Bh4 c5 11. e4 Bb7 12. dxc5
bxc5 13. Bd3 Ne5 14. f4 Ng6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. O-O a5 18. b3 Rab8
19. Bc2 Kh8 20. Rae1 Ne7 21. Re3 {1/2-1/2 (21) Vakulenko,O (2196)-Andreev,E  
(2415) Kyiv UKR 2021}) 9. Qc2 h6 $146 ({RR} 9... e5 10. e3 a6 11. Be2 h6 12.
Bh4 exd4 13. exd4 Qe4 14. Qxe4 Nxe4 15. Nd2 Re8 16. f3 Nxd2 17. Kxd2 Nf8 18.
Bd3 Ne6 19. Rhe1 Bd7 20. Kc3 Nf4 {1-0 (20) Szymczak,Z (2295)-Nowak,R Polanica
Zdroj 1999}) ({RR} 9... b6 10. e4 e5 11. d5 a5 12. b3 h6 13. Bh4 Nh5 14. Nd2
Nc5 15. f3 f5 16. Bf2 fxe4 17. fxe4 Qg6 18. Be3 Nf6 19. Bd3 Qxg2 20. O-O-O
Nxd3+ 21. Qxd3 Qh3 22. Rdg1 Rf7 23. Rg3 Qh5 24. h3 {Rhine,F-Balandin,A (2370)
Chicago 1997 0-1 (33)}) 10. Bh4 b6 11. e3 Bb7 12. Be2 Be4 13. Qa4 a5 14. O-O g5
15. Bg3 Nh5 16. Nd2 Nxg3 17. hxg3 Nf6 18. Qd1 Rd8 19. f4 g4 20. Bxg4 Qc6 21.
Bf3 Kh7 22. g4 Bxf3 23. Qxf3 Qxf3 24. gxf3 Rg8 25. Kf2 e5 26. Rh1 Rg6 27. g5
Nd7 28. Rh5 exf4 29. exf4 Kg7 30. Rah1 hxg5 31. fxg5 Rg8 32. f4 Kf8 33. Ne4 f6
34. Rh7 R8g7 35. Rh8+ Rg8 36. f5 R6g7 37. gxf6 Rg2+ 38. Kf3 Rxb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.61"]
[White "Cezar, Ricardo De Almeida"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1809"]
[BlackElo "2058"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8.
e3 d5 9. a3 Bxc3 10. Bxc3 dxc4 11. Bxf6 gxf6 12. Qxc4 Qxc4 13. Bxc4 Ke7 14. Ke2
Rg8 $146 ({RR} 14... Bd7 15. Bd3 e5 16. Rac1 Rag8 17. Rhg1 Bg4 18. h3 Bh5 19.
Be4 Nd8 20. g4 Bg6 21. Bxb7 Nxb7 22. Rc7+ Ke6 23. Rxb7 Rb8 24. Rxb8 Rxb8 25. b4
Rc8 26. Ra1 Rc2+ 27. Nd2 f5 28. Kd3 Rc8 29. g5 {Rykov,I (1759)-Ljubarov,M  
(2115) St Petersburg 2011 0-1 (41)}) 15. g3 Bd7 16. Rac1 $11 Rac8 17. Rhd1 Na5
18. Bd3 Ba4 19. Re1 Nb3 20. Rc4 Rxc4 21. Bxc4 Rd8 22. Bxb3 Bb5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.62"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Perondi, Rodolfo Antonio"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2057"]
[BlackElo "1840"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. e5 Ne8 6. Nf3 d6 7. exd6 Nxd6 ({RR} 
7... c5 8. Be2 cxd4 9. Nxd4 Nxd6 10. O-O e5 11. Nc2 Nc6 12. Nd5 Nf5 13. Nce3
Nfd4 14. Bd3 f5 15. Bb1 e4 16. Bd2 Be6 17. Bc3 Kh8 18. Kh1 Rc8 19. b3 f4 20.
Nc2 Nxc2 21. Bxg7+ Kxg7 22. Qxc2 {Caetano,H (2562)-santyaga2020 (2571) lichess.
org 2021 1/2-1/2 (74)}) ({RR} 7... cxd6 8. Bf4 Nc6 9. Be2 Bg4 10. d5 Bxf3 11.
Bxf3 Nd4 12. O-O Rc8 13. Be2 Nxe2+ 14. Qxe2 Nf6 15. Rac1 Re8 16. Rfd1 Nd7 17.
Ne4 a6 18. b3 Qa5 19. Rc2 Nf6 20. Bd2 Qc7 21. Bc3 Nxe4 22. Qxe4 {Sovetbekova,N
(1842)-Berezin,V (2307) chess.com INT 2023 1/2-1/2 (116)}) 8. Be2 Nf5 9. d5 c5
$146 ({RR} 9... c6 10. O-O Qb6 11. Qb3 Qxb3 12. axb3 cxd5 13. Nxd5 Nc6 14. b4
Bd7 15. b5 Ncd4 16. Nxd4 Nxd4 17. Nxe7+ Kh8 18. Bd1 Be6 19. Ra4 Rfd8 20. Be3
Rd7 21. Nd5 Bxd5 22. Bxd4 Bxd4 23. cxd5 Rxd5 24. Bf3 {Petersen,N (2009)
-Salomonsen,R Copenhagen 2003 1/2-1/2 (31)}) 10. O-O Nd7 11. Bf4 a6 12. Rc1 Nf6
13. h3 Bd7 14. Bd3 Nd6 15. Re1 Re8 16. Qd2 Qa5 17. b3 Nf5 18. g4 Nd4 19. Nxd4
cxd4 20. Ne4 Qxd2 21. Nxd2 e5 22. Bg3 h5 23. g5 Nh7 24. h4 Nf8 25. c5 Rac8 26.
b4 Bf5 27. Ne4 Nd7 28. Bf1 Bf8 29. c6 bxc6 30. dxc6 Nb8 31. Nf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.63"]
[White "Urquiza, Marcello De Albuque"]
[Black "Moritz, Diego Homrich"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2050"]
[BlackElo "1832"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. O-O c6 7. Re1 Qc7 8. a4
h6 9. Nh4 ({RR} 9. a5 Nf8 10. Nh4 exd4 11. Qxd4 Ne6 12. Qd1 Ng5 13. f4 Ngh7 14.
Nf3 O-O 15. Kh1 Ng4 16. Rf1 Rd8 17. Bb3 d5 18. exd5 Bc5 19. Ne4 cxd5 20. Nxc5
Qxc5 21. Qd4 Qc7 22. Bd2 Nf8 23. Bc3 Ne6 {Matlakov,M (2674)-Firouzja,A (2777)
chess.com INT 2023 1/2-1/2 (128)}) ({RR} 9. a5 Nf8 10. d5 c5 11. a6 b6 12. Bb5+
Bd7 13. Nd2 g5 14. Nc4 Ng6 15. Be3 Bxb5 16. Nxb5 Qd7 17. Qd3 Nf4 18. Qf1 Kf8
19. Nd2 Ng4 20. c3 Rg8 21. b4 Rb8 22. Reb1 Rc8 23. bxc5 dxc5 {Kozin,Y (2251)
-Harriott,T (1802) chess.com INT 2024 1-0 (47)}) 9... exd4 10. Qxd4 Ne5 11. Be2
$146 ({RR} 11. Ba2 Nfg4 12. Nf5 Bxf5 13. exf5 c5 14. Nd5 Qd7 15. Qe4 Kf8 16. f4
Nc6 17. Qc4 Bh4 18. g3 Nd4 19. Qd3 Bd8 20. h3 Nf6 21. g4 Nxd5 22. Bxd5 Bh4 23.
Re4 h5 24. c3 Nc6 25. g5 Ne7 {Vilimek,V (1761)-Arndt,S (2168) Plzen CZE 2020
1-0 (47)}) ({RR} 11. Bf1 g5 12. Nf5 Bxf5 13. exf5 Qb6 14. Qd1 Nfg4 15. Qe2 d5
16. h3 Nxf2 17. Qxf2 Qc7 18. f6 Bd6 19. Qf5 Kf8 20. Be3 {1-0 (20) Neelotpal,D 
(2490)-Lopez Baena,D (2093) Sitges 2006}) 11... g6 12. f4 c5 13. Qd1 Nc6 14.
Nf3 a6 15. e5 dxe5 16. fxe5 Nxe5 17. Nxe5 Be6 18. Bf3 Rd8 19. Qe2 g5 20. Ng6
Rg8 21. Nxe7 Kxe7 22. g3 h5 23. Bxh5 g4 24. Bxf7 Kxf7 25. Qxe6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.64"]
[White "Zabala, Antonio Murara"]
[Black "Lima, Vinicius Taishun"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "1797"]
[BlackElo "2047"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. Nb3 Be7 10. Kb1 ({RR} 10. Bxf6 gxf6 11. f4 b5 12. g3 Qb6 13. Kb1
h5 14. Ne2 a5 15. Nbd4 b4 16. Bg2 a4 17. Nxc6 Bxc6 18. Nd4 Bb7 19. Rhe1 a3 20.
b3 Qc5 21. Re3 Rc8 22. Rc1 f5 23. c3 fxe4 24. Bxe4 Bxe4+ {Grigoriants,S (2546)
-Dreev,A (2623) chess.com INT 2022 0-1 (41)}) 10... b5 $146 ({RR} 10... Qc7 11.
f3 b5 12. h4 b4 13. Ne2 a5 14. Nbd4 Ne5 15. Nc1 h6 16. Nb5 Bxb5 17. Bxb5+ Kf8
18. Bxf6 gxf6 19. f4 Ng4 20. Qe2 h5 21. f5 Kg8 22. fxe6 fxe6 23. Nd3 Kf7 24.
Nf4 Rac8 25. b3 {Guerra Mendez,J (2500)-Bournel,A (2334) chess.com INT 2023
1-0 (39)}) 11. f4 b4 12. Bxf6 gxf6 13. Ne2 Qb6 14. Ned4 O-O-O 15. g3 e5 16.
Nxc6 Bxc6 17. Bh3+ Kb8 18. Qe2 a5 19. Rhe1 h5 20. Bg2 a4 21. Nd2 Bb5 22. Qf3
Qc5 23. Nf1 Rc8 24. Ne3 a3 25. Rd5 Qc6 26. Bf1 Ba4 27. Bd3 axb2 28. Qe2 $11
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.65"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Bortoloso, Moacir Canella"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1772"]
[BlackElo "2033"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O
Be7 9. Qf3 Qc7 10. Qg3 O-O 11. Bh6 Ne8 12. Rad1 Nc6 13. Nxc6 Qxc6 14. f4 Kh8
15. Bg5 Bxg5 $146 ({RR} 15... Qc7 16. Bxe7 Qxe7 17. f5 Bb7 18. e5 dxe5 19. Qxe5
Qg5 20. Ne4 Qg4 21. Rde1 Nf6 22. Rf4 Nd7 23. Qc7 Rac8 24. Qxc8 Qxf4 25. Qxb7
exf5 26. Ng3 Nc5 27. Qe7 Qd4+ 28. Kh1 Rc8 29. Qe8+ {1-0 (29) Aslanov,U (2168)
-Fabris,A (2230) chess.com INT 2021}) 16. fxg5 b4 17. Na4 Qxe4 18. Nb6 Rb8 19.
Nxc8 Rxc8 20. Rde1 Qd4+ 21. Kh1 Nc7 22. Rd1 Qe5 23. Rxd6 Qxg3 24. hxg3 Kg8 25.
Rfd1 a5 26. Rd7 g6 27. R1d6 Nd5 28. Ra6 Ne3 29. Rxa5 Nxc2 30. Raa7 Rc6 31. Kg1
Ne3 32. Kf2 Ng4+ 33. Ke2 Rc5 34. Rd4 Rxg5 35. Rb7 h5 36. Rbxb4 Rf5 37. Rf4 Re5+
38. Kd2 Rd8+ 39. Rbd4 Rxd4+ 40. Rxd4 Ne3 41. Bc4 Nxg2 42. b4 g5 43. a4 f5 44.
a5 h4 45. a6 Re1 46. gxh4 gxh4 47. a7 Ra1 48. Rd8+ Kg7 49. a8=Q Rxa8 50. Rxa8
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.66"]
[White "Da Cruz, Karoliny Taiane"]
[Black "Veloso, Henrique Barbosa"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1774"]
[BlackElo "2029"]
[PlyCount "122"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d4 b5 7. Bb3 exd4 8. Bd5
Nxd5 9. exd5 Ne7 ({RR} 9... Ne5 10. Nxd4 Bd7 11. f4 Ng4 12. a4 Nf6 13. Nc6 Bxc6
14. dxc6 Be7 15. Re1 b4 16. Qe2 d5 17. c4 dxc4 18. Nd2 Nd5 19. Nxc4 O-O 20. Bd2
Bc5+ 21. Kh1 Re8 22. Qf3 Rxe1+ 23. Bxe1 Nf6 24. Rd1 {Braga,F (2438)-Bartel,M  
(2627) Rogaska Slatina 2011 0-1 (52)}) ({RR} 9... Ne5 10. Re1 Bg4 11. Nxe5 Bxd1
12. Nc6+ Kd7 13. Nxd8 Rxd8 14. Rxd1 Re8 15. Bf4 g6 16. c3 Bg7 17. h3 Re2 18.
Rd2 Re1+ 19. Kh2 dxc3 20. bxc3 Bxc3 21. Nxc3 Rxa1 22. Ne4 Re1 23. Nf6+ Kc8 24.
Be3 {Xiao,b-Dao,T Hohhot CHN 2023 1/2-1/2}) 10. Re1 $146 ({RR} 10. Qxd4 Bb7 11.
Re1 Qd7 12. a4 b4 13. a5 f6 14. c3 Kf7 15. c4 c5 16. dxc6 Bxc6 17. Nbd2 Nf5 18.
Qb6 d5 19. c5 Bb5 20. g4 Ne7 21. Qd6 Qxg4+ 22. Kh1 Ra7 23. Nd4 Rd7 24. Qe6+
Qxe6 {Janahi,Z (2191)-Abbasifar,H (2272) Dubai 2002 0-1 (33)}) 10... Bg4 11. h3
Bxf3 12. Qxf3 Qd7 13. Qe4 f5 14. Qxd4 Kf7 15. Nc3 Ng6 16. Bd2 Be7 17. a4 Bf6
18. Qb4 bxa4 19. Qxa4 Qxa4 20. Rxa4 Rhb8 21. b3 Ne7 22. Ra5 Bxc3 23. Bxc3 Rb5
24. Rea1 Rxd5 25. b4 Rxa5 26. Rxa5 c6 27. Bd2 d5 28. Kf1 Ke6 29. Ke2 Nc8 30.
Kd3 Nb6 31. Bf4 Nc4 32. Ra1 a5 33. bxa5 Rxa5 34. Rxa5 Nxa5 35. Kd4 Nb7 36. c3
c5+ 37. Kd3 Na5 38. h4 Kd7 39. Bg5 Kc6 40. Bf4 Nc4 41. Bg3 Nd6 42. Be5 g6 43.
f3 Nc4 44. Bg7 Kb5 45. Bf6 Ka4 46. Be7 Ne5+ 47. Ke3 Kb5 48. Bf6 Nd7 49. Bg7 Kc4
50. Bh8 Nf8 51. Bf6 Ne6 52. g3 d4+ 53. cxd4 cxd4+ 54. Kd2 Nc5 55. Be7 Nb3+ 56.
Kd1 Kc3 57. Bg5 Kd3 58. Bh6 Na5 59. Bg5 Nc4 60. Bf4 Ne3+ 61. Kc1 Ke2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.67"]
[White "Souza Dos Santos, Matheus Garcett"]
[Black "Menezes, Jose Eduardo Carnei"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2024"]
[BlackElo "1813"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. g4 h6 ({RR} 
7... b5 8. a3 Bb7 9. Qe2 Nc6 10. Bf4 Rc8 11. Bg2 Nd7 12. O-O-O Nce5 13. Kb1 Nc4
14. g5 e5 15. Bd2 Ndb6 16. Bh3 Rc7 17. Rhg1 Be7 18. Rg3 {1/2-1/2 (18) Paravyan,
D (2629)-Yilmaz,M (2607) Moscow RUS 2020}) 8. Be3 ({RR} 8. Bg2 Be7 9. Be3 Nc6
10. Qe2 Ne5 11. h3 Qc7 12. Nd2 Bd7 13. f4 Nc6 14. O-O-O Rc8 15. Kb1 b5 16. Nb3
O-O 17. g5 hxg5 18. fxg5 Nh5 19. Qxh5 Ne5 20. Nd4 Nc4 21. Bc1 Na3+ 22. bxa3
Qxc3 {Bodnaruk,A (2340)-Winkels,M (1901) chess.com INT 2024 1-0 (34)}) 8... Qc7
9. Bg2 Bd7 $146 ({RR} 9... Nbd7 10. h4 h5 11. g5 Ng4 12. Bd4 b5 13. f3 Nge5 14.
f4 Nc4 15. Qe2 b4 16. Nd5 exd5 17. exd5+ Be7 18. O-O Ndb6 19. Rae1 Bg4 20. Qf2
O-O 21. Na5 Bd8 22. Nc6 Nc8 23. b3 Na5 24. Nxd8 {Gazik,V (2542)-Dragnev,V  
(2565) Tornelo INT 2021 1/2-1/2}) ({RR} 9... Nbd7 10. f4 Rb8 11. Qe2 b5 12. Nd4
Bb7 13. a3 Nb6 14. g5 hxg5 15. fxg5 Nfd7 16. g6 Nf6 17. gxf7+ Kxf7 18. O-O-O
Nc4 19. Bd2 Qc5 20. Nf3 Bc8 21. Ng5+ Kg8 22. Bh3 Qe5 23. Rhg1 Nxd2 24. Qxd2 {
Souza Dos Santos,M (2041)-Gomes,L (2335) Florianópolis - Santa Catari 2023
1-0 (34)}) ({RR} 9... Nc6 10. f4 b5 11. Qe2 Bb7 12. O-O b4 13. Na4 Nd7 14. c4
Na5 15. Nb6 Nxb6 16. Nxa5 Rb8 17. Nxb7 Rxb7 18. e5 Rb8 19. f5 Nd7 20. fxe6 fxe6
21. exd6 Bxd6 22. Bd4 Bxh2+ 23. Kh1 Be5 24. Bxe5 {Sitnikov,A (2405)
-Garifullina,L (2304) Chelyabinsk RUS 2019 1-0 (44)}) 10. Qe2 Bc6 11. O-O-O
Nbd7 12. f4 Nc5 13. Nd5 Bxd5 14. exd5 Rc8 15. dxe6 fxe6 16. Nd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.68"]
[White "Torres, Federico"]
[Black "Silva, Gabryel Lunardi Car"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2002"]
[BlackElo "1790"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {htt@s://lichess.org/î/loepare} e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5.
Nf3 Nxc3 ({RR} 5... Bc5 6. Qe2 Bf5 7. d4 Bb4 8. Qe3 c5 9. a3 cxd4 10. Nxd4) 6.
bxc3 c5 7. d4 c4 8. Be2 Be7 9. O-O O-O 10. Rb1 $146 ({RR} 10. Qe1 Bf5 ({RR} 
10... a5 11. Rb1 Ra6 12. h3 Rb6 13. Rxb6 Qxb6 14. Nh2 Qg6 15. Bf3 Be6 16. Ng4
Na6 17. Ne3) 11. Bd1 Na6 12. Qg3 Nc7 13. Ng5 Bg6 14. h4 Ne6 15. Nxe6 fxe6 16.
Rxf8+ Qxf8 17. h5 Be4 18. Bg4 Qf7 19. Bh6 Bf5 20. Bxf5 exf5 21. Rf1 g6 22. Qf3
Bf8 23. Bg5 Be7 24. hxg6 hxg6 {Sowinski,J-Boleslawski,Z Katowice 1952 1-0 (70)}
) ({RR} 10. Qe1 Bf5 11. Bd1 Nc6 12. Qg3 Bg6 13. h4 f6 14. h5 Bxh5 15. Ng5 fxg5
16. Rxf8+ Qxf8 17. Bxh5 Qf5 18. Bg4 Qxc2 19. Be6+ Kh8 20. Bxd5 Rf8 21. Be3 Na5
22. Rc1 Qxa2 23. Be4 Nb3 24. Rd1 Qe2 {Pavlov,M (2111)-Poliakova,V (2010)
Moscow RUS 2023 1-0 (38)}) ({RR} 10. Qe1 Qa5 11. Bd2 ({RR} 11. Ng5 Nc6) 11...
Qa4 ({RR} 11... Bf5 12. Nh4 Bxc2 13. Bg4 Be4 14. Bf5 Qd8 15. Bxe4 Bxh4 16. g3
dxe4 17. gxh4 Nc6 18. Qxe4) 12. Bd1 a5 13. Qg3 Ra6 14. Ng5 Be6 ({RR} 14... Rg6
15. Bh5) 15. Rf2 Rb6 16. Nxe6 Rxe6 17. Bh5 Qb5 ({RR} 17... Nc6 18. Qf3) 18.
Raf1 f5 19. Rxf5 Rxf5 20. Rxf5 g6 21. Rf1 Qe8 22. Bg4 Rb6 23. Qf3 Qd8 ({RR} 
23... Kh8 24. Qxd5 h5 25. Bf3 Rb2 26. Be4 Nd7 27. Qxc4 Qg8 28. Qxg8+ Kxg8 29.
Bxg6 Nb6 30. Bc1) 24. Qf7+ Kh8 {De @eroux Camille (2106)-Acevedo Mendez
Lisseth (1784) Chennai, India 2022 [https://lichess.org/î/loepare] 1-0}) 10...
Nc6 11. Qe1 Rb8 12. Qg3 Bf5 13. Bd1 Qa5 14. Ng5 Be6 15. a3 b5 16. Rf6 Bxf6 17.
exf6 Bf5 18. Nxh7 Bg6 19. Nxf8 Rxf8 20. fxg7 Kxg7 21. Qe3 Rh8 22. Bf3 Be4 23.
Bxe4 dxe4 24. Qg5+ Kf8 25. Qc5+ Ne7 26. Bg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.69"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Guerrero, Alvaro"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1771"]
[BlackElo "1999"]
[PlyCount "166"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 g6 6. Nf3 Bg7 7. O-O O-O 8. Re1
Bf5 9. Bf1 Nc6 10. c3 h6 $146 ({RR} 10... a6 11. Bf4 Ne4 12. Nbd2 b5 13. a3 Qb6
14. Nxe4 Bxe4 15. Nd2 Bf5 16. Qf3 Rad8 17. Nb3 Bc2 18. Nd2 f6 19. Rac1 Bf5 20.
Nb3 e5 21. Be3 e4 22. Qg3 Bc8 23. Nc5 Ne7 24. Bf4 Nf5 25. Bc7 {Streltsov,A  
(2313)-Rozen,E (2448) Arad ISR 2022 1/2-1/2 (83)}) 11. Bf4 g5 12. Bh2 e6 13. a4
a6 14. Na3 Ne4 15. Ne5 Rc8 16. f3 Nd6 17. Kh1 Bh7 18. Bd3 Nf5 19. Nc2 Nce7 20.
Ne3 Kh8 21. Nxf5 exf5 22. f4 f6 23. Nf3 g4 24. hxg4 fxg4 25. Nh4 f5 26. g3 Bf6
27. Ng2 h5 28. Qb3 Qd7 29. Re2 Rc6 30. Rae1 Rd6 31. Bg1 Ng6 32. Bf2 Bd8 33. Qb4
Rb6 34. Qa3 Rc6 35. Bc2 Rc7 36. a5 Be7 37. Qa2 Bg8 38. Ba4 Qd8 39. Kg1 Qd6 40.
Bb3 Rd7 41. Bc2 Bd8 42. Qb1 Qf6 43. Re8 Rxe8 44. Rxe8 Qf7 45. Re1 Ne7 46. Re5
Bh7 47. Nh4 Nc6 48. Re2 Bxh4 49. gxh4 Nxa5 50. Qe1 Nc6 51. Ba4 b5 52. Bb3 Bg8
53. Bc2 Re7 54. Rxe7 Nxe7 55. Qe5+ Kh7 56. Kg2 Qe6 57. b4 Kh6 58. Qh8+ Kg6 59.
Qe5 Kf7 60. Kf1 Bh7 61. Bd3 Qxe5 62. dxe5 Ke6 63. Ke2 Bg8 64. Ke3 Kd7 65. Kd4
Kc6 66. Bc2 Bf7 67. Bb3 Kb6 68. Kd3+ Kc7 69. Kd4 Kc6 70. Ba2 Ng6 71. Bg3 Nf8
72. Bf2 Bg8 73. Kd3 Ne6 74. Bg3 Nd8 75. Kd4 Nb7 76. Bb1 Be6 77. Ba2 a5 78. bxa5
Nxa5 79. Bh2 Nb7 80. Kd3 Bg8 81. Bb3 Nd8 82. Kd2 Ne6 83. Ke3 Nf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.70"]
[White "De Oliveira, Yuri Garcia"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1997"]
[BlackElo "1783"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 Nbd7 6. Nf3 O-O 7. O-O e5 8. Be3
Re8 9. d5 h6 10. Nd2 ({RR} 10. Qc2 g5 11. b4 Nf8 12. c5 Ng6 13. a4 Nf4 14. Rfc1
Ng4 15. Bd2 f5 16. Bxf4 exf4 17. Bb5 Rf8 18. Rab1 Bxc3 19. Qxc3 fxe4 20. Nd4
Qf6 21. c6 b6 22. Be2 Ne5 23. Ra1 f3 24. gxf3 exf3 {Volovich,J (1802)-Catabay,
M (1265) Southend ENG 2022 0-1 (33)}) 10... Nh7 11. b4 f5 12. f3 Ndf6 $146 ({RR
} 12... Bf8 13. Nb3 Ndf6 14. c5 Nh5 15. a4 Nf4 16. Bc4 Nf6 17. c6 b6 18. a5 Rb8
19. axb6 axb6 20. Ra7 h5 21. Nb5 Re7 22. Bxf4 exf4 23. e5 Ne8 24. e6 Bg7 25.
Rf2 Be5 26. Rfa2 Nf6 27. N3d4 {Van den Berg,J-Masic,L Wijk aan Zee 1971 0-1  
(40)}) ({RR} 12... f4 13. Bf2 Ndf6 14. c5 g5 15. cxd6 cxd6 16. Rc1 Kh8 17. Nb5
Rg8 18. Nc7 Bd7 19. Nxa8 Qxa8 20. Nc4 Bf8 21. a4 h5 22. Na5 Be7 23. Rc7 g4 24.
Bh4 Bd8 25. Rxb7 Bxa5 26. Rxd7 Bb6+ 27. Kh1 {Wasik,R (1724)-Luka,K (1856)
Rzeszow 2008 0-1 (42)}) 13. c5 Nh5 14. Rc1 Nf4 15. Kh1 g5 16. cxd6 cxd6 17. Nb5
Re7 18. Nc4 fxe4 19. fxe4 Qd7 20. Nbxd6 b5 21. Nxc8 Rxc8 22. Bg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.71"]
[White "Soares, Joao Carlos T. C."]
[Black "Calcada, Lucas Galvan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1983"]
[BlackElo "1770"]
[PlyCount "19"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 c5 7. c3 Nc6 8. Bd3
Qe7 9. Ne5 cxd4 10. exd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.72"]
[White "Colivet Gamboa, Julio Cesar"]
[Black "Silva Rosas, Natalia"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1976"]
[BlackElo "1754"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5 4. Nf3 Bb7 5. Bxb5 ({RR} 5. Nc3 a6 6. Nxd5 Bxd5 7.
Bd3 g6 8. c3 Bg7 9. a4 c5 10. axb5 c4 11. Be2 axb5 12. Rxa8 Bxa8 13. b3 Qa5 14.
bxc4 bxc4 15. Bd2 Bd5 16. O-O O-O 17. Qa1 Nc6 18. Qxa5 Nxa5 19. Bg5 f6 {
Araujo,R (2062)-Silva,N (1754) Florianopolis BRA 2024 1/2-1/2}) 5... c5 6. O-O
e6 7. Bg5 $146 ({RR} 7. c4 Nc7 8. Ba4 Bxf3 9. Qxf3 cxd4 10. Nd2 Be7 11. Nb3 O-O
12. Nxd4 d5 13. exd6 Bxd6 14. Rd1 Qe7 15. Be3 Rd8 16. Rac1 Bc5 17. a3 Nba6 18.
Nc6 Rxd1+ 19. Rxd1 Qh4 20. Bf4 Rc8 21. b4 Bf8 {Chigaev,M (2632)-Kochiev,I  
(2046) chess.com INT 2023 1-0}) 7... Be7 8. Bxe7 Qxe7 9. c3 cxd4 10. cxd4 Qb4
11. Qb3 Nc6 12. Qxb4 Ndxb4 13. Nc3 a6 14. Ba4 Nd3 15. Rab1 Nf4 16. Ne4 O-O 17.
Nc5 Rab8 18. Nxd7 Nxg2 19. Nxb8 Ne7 20. Kxg2 Rxb8 21. Rbc1 Nf5 22. Bc6 Bc8 23.
Be4 Nh6 24. Rc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.73"]
[White "De Sousa, Alex Aecio"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1742"]
[BlackElo "1962"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 e5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d3 Nge7 7. O-O O-O 8. a3
Rb8 9. Rb1 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Be3 Qd6 13. Nd2 Nd4 $146 ({RR} 
13... b6 14. Ne4 Qc7 15. f4 Kh8 16. fxe5 Nxe5 17. Bf4 Bb7 18. b4 f5 19. Ng5
Bxg2 20. Kxg2 cxb4 21. axb4 Rbe8 22. e4 Qb7 23. Qb3 Nc6 24. Qd5 Rd8 25. Bd6 Qd7
26. Bxf8 Bxf8 27. Nf7+ Kg7 28. Nxd8 {Gretarsson,H (2477)-Alexakis,D (2462)
Zagreb CRO 2023 1-0 (37)}) 14. h3 Be6 15. Ne4 Qe7 16. Bg5 f6 17. Be3 Rfd8 18.
Kh2 c4 19. f4 cxd3 20. exd3 Bb3 21. Qd2 f5 22. Bxd4 Rxd4 23. Nf2 exf4 24. gxf4
Rxf4 25. Rbe1 Qd6 26. Kh1 Bd5 27. Ne4 Rxf1+ 28. Rxf1 Bxe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.74"]
[White "Silva, Jeferson"]
[Black "Fuxz, Diego"]
[Result "1-0"]
[ECO "D21"]
[WhiteElo "1957"]
[BlackElo "1749"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nc6 5. e3 e5 6. Bxc4 e4 7. Nfd2 f5 8. O-O
Bd6 9. f4 $146 ({RR} 9. Bxg8 Rxg8 10. Qh5+ g6 11. Qxh7 Be6 12. f4 Nb4 13. Na3
Qf6 14. Qh3 Nd3 15. Nac4 Bb4 16. b3 Bc3 17. Ra2 Bxd4 18. exd4 Nb4 19. Rb2 O-O-O
20. Rb1 Qxd4+ 21. Qe3 Qd7 22. Ne5 Qd5 23. Ndc4 g5 {Soares,J (1983)-Fuxz,D  
(1749) Florianopolis BRA 2024 1-0 (47)}) 9... Nf6 10. Be2 Be6 11. Nc4 O-O 12.
Nc3 Be7 13. b3 Bb4 14. Na2 Be7 15. Ba3 Nd5 16. Bxe7 Qxe7 17. Qd2 Kh8 18. Nc3
Ncb4 19. Nxd5 Nxd5 20. Ne5 Rfd8 21. Rfc1 c6 22. Bc4 g5 23. g3 gxf4 24. gxf4 Nf6
25. Kh1 Bd5 26. Bxd5 Nxd5 27. Rg1 Rg8 28. Rg5 Rxg5 29. fxg5 Rf8 30. Rg1 Kg7 31.
g6 h6 32. Rf1 Qg5 33. Rf4 Nxf4 34. exf4 Qe7 35. d5 cxd5 36. Qd4 Rf6 37. Qc3 Qd6
38. Qc8 Qe7 39. Qc3 Qd8 40. Qd4 Kg8 41. b4 b5 42. Qa7 Rxg6 43. Qf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.75"]
[White "Machado, Luiz Fernando"]
[Black "Bassani, Jaison Jose"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1737"]
[BlackElo "1949"]
[PlyCount "19"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. f4 c5 6. dxc5 ({RR} 6. e5 Nfd7 7.
exd6 exd6 8. Nb5 O-O 9. Nxd6 Nc6 10. d5 Nd4 11. c3 Nxe2 12. Nxe2 Nb6 13. Nxc8
Qxc8 14. O-O Rd8 15. f5 Rxd5 16. Qc2 Qc6 17. fxg6 hxg6 18. Bf4 Re8 19. Ng3 c4
20. Qf2 Qc5 {Kazarian,A (2187)-Roebers,E (2419) Utrecht NED 2023 0-1 (50)})
6... Qa5 7. Qd3 Nxe4 $146 ({RR} 7... Qxc5 8. Be3 Qa5 9. Nf3 O-O 10. O-O Nbd7
11. Kh1 a6 12. Rad1 Qc7 13. Bd4 e5 14. Be3 Nc5 15. Qxd6 Qxd6 16. Rxd6 Ncxe4 17.
Nxe4 Nxe4 18. Rb6 exf4 19. Bxf4 Bf5 20. Rxb7 Nc5 {1/2-1/2 (20) Ivanchuk,V  
(2695)-Khalifman,A (2645) Tilburg 1994}) ({RR} 7... Qxc5 8. Be3 Qc7 9. Nb5 Qa5+
10. Bd2 Qb6 11. Be3 Qa5+ {1/2-1/2 (11) Semenova,L (2305)-Kolomiets,A Kiev 1998}
) 8. Qb5+ Nc6 9. Qxa5 Bxc3+ 10. Qxc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.76"]
[White "Lutz, Igor Oscar"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1947"]
[BlackElo "1747"]
[PlyCount "132"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h4 h5
9. f3 Bd7 $146 ({RR} 9... Nc5 10. b4 Na6 11. a3 Qe7 12. g4 Bd7 13. Nh3 Rac8 14.
Nf2 Ra8 15. Nb5 b6 16. Qd2 Kh7 17. Bg5 Rg8 18. Rg1 Qe8 19. Nc3 Nb8 20. c5 a5
21. Rb1 Na6 22. cxd6 cxd6 23. Be3 axb4 24. axb4 {Jovanovski,T (1900)-Petrovski,
N (1242) Skopje MKD 2022 1-0 (39)}) ({RR} 9... c6 10. Qd2 cxd5 11. cxd5 Qe7 12.
Nh3 Bd7 13. a4 Nc5 14. Ra3 a5 15. Bxc5 dxc5 16. d6 Qd8 17. Ng5 Qb6 18. Bc4 Qb4
19. Qe2 Qb6 20. Rb3 Qxd6 21. Rxb7 Qc6 22. Rb3 Bh6 23. O-O Rad8 24. Rd1 {
Stockfish dev-20230308-39da50 (3607)-LCZero 0.30-dag-8092b376-BT2- (3573)
tcec-chess.com INT 2023 1-0 (79)}) ({RR} 9... c6 10. Qd3 cxd5 11. cxd5 Nc5 12.
Qd2 a5 13. Bh6 a4 14. g4 hxg4 15. h5 gxf3 16. Bxf3 Ng4 17. Bxg7 Kxg7 18. hxg6
Rh8 19. O-O-O Rxh1 20. Bxh1 fxg6 21. Nh3 a3 22. b4 Na4 23. Rg1 Qb6 24. Bf3 {
Nilsen,T (2169)-Mueller,M (2124) chess.com INT 2021 0-1 (39)}) 10. g4 Qc8 11.
g5 Ne8 12. Qd2 c6 13. Rc1 Kh7 14. a3 Nac7 15. b4 Qd8 16. Nh3 Bxh3 17. Rxh3 f5
18. gxf6 Bxf6 19. Bg5 Bxg5 20. hxg5 Rf4 21. Rg3 Rh4 22. Bf1 Qd7 23. Qf2 Rf4 24.
Bh3 Qe7 25. Ne2 Rf7 26. Rg1 Ng7 27. Qe3 Raf8 28. Bg2 a6 29. Kd2 Qd7 30. Rh1 Rb8
31. Bh3 Qe8 32. Ng3 Kg8 33. Bg2 b5 34. cxb5 cxd5 35. exd5 Nxd5 36. Qe4 Nf4 37.
Bf1 axb5 38. Qc6 Nfe6 39. Ne4 Qxc6 40. Rxc6 Ne8 41. Nf6+ Nxf6 42. gxf6 Rxf6 43.
Rxd6 Kg7 44. Bd3 Nd4 45. Rd7+ Rf7 46. Rxf7+ Kxf7 47. Ke3 Kf6 48. f4 Nf5+ 49.
Kf3 exf4 50. Kxf4 g5+ 51. Kf3 Nh4+ 52. Kg3 Ke5 53. Rf1 Kd4 54. Be2 Ke4 55. Bxh5
Nf5+ 56. Kf2 Rf8 57. Bg6 Rf6 58. Re1+ Kf4 59. Be8 Nd4 60. Rc1 Ke4+ 61. Kg2 Kf4
62. Rf1+ Ke5 63. Rxf6 Kxf6 64. Kg3 Nf5+ 65. Kg4 Ne3+ 66. Kg3 Nc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.77"]
[White "Kim, Thiago"]
[Black "Lunelli, Neuri Antonio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1944"]
[BlackElo "1744"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Be3 Qb6 ({RR} 6... e6 7. Nc3
h5 8. gxh5 Nh6 9. Bh3 c5 10. dxc5 Bc6 11. Qd4 Nd7 12. b4 b6 13. cxb6 Nxb6 14.
Bg5 Qc7 15. Nf3 Nc4 16. a3 a5 17. O-O axb4 18. axb4 Bxb4 19. Nb5 Qd7 20. c3 Be7
21. Nd6+ {Morozevich,A (2770)-Bologan,V (2732) Astana 2012 1-0 (33)}) 7. b3 ({
RR} 7. Nd2 e6 8. Nb3 h5 9. gxh5 Nh6 10. Bh3 Na6 11. Nf3 c5 12. dxc5 Nxc5 13.
Rg1 Qb4+ 14. c3 Qe4 15. Nxc5 Bxc5 16. Qe2 Bxe3 17. fxe3 Qa4 18. Rxg7 O-O-O 19.
Nd4 Kb8 20. a3 Rc8 21. Kd2 Qa5 {Fier,A (2549)-Molina,R (2381) Florianopolis
BRA 2024 1-0}) 7... e6 $146 ({RR} 7... a5 8. c4 a4 9. c5 Qb4+ 10. Nd2 axb3 11.
axb3 Rxa1 12. Qxa1 b6 13. e6 fxe6 14. Qa8 bxc5 15. Bf4 cxd4 16. Bxb8 Kf7 17.
Ngf3 Nf6 18. Bf4 g6 19. Ne5+ Kg7 20. Bd3 Be8 21. g5 hxg5 22. Bxg5 {Kovacs,Z  
(2076)-Demjen,A (2021) Hungary 2012 1-0 (45)}) 8. Ne2 c5 9. h5 Nc6 10. c3 Rc8
11. Bg2 cxd4 12. cxd4 Bb4+ 13. Nd2 Ba3 14. O-O Nb4 15. Nf3 Ne7 16. Ne1 Bb5 17.
Qd2 Qa6 18. Nc3 Bxf1 19. Bxf1 Qa5 20. Nb5 Kf8 21. Nd6 Rc7 22. Nb5 Rc8 23. Nd6
Rc7 24. f4 a6 25. f5 exf5 26. gxf5 Nc8 27. f6 gxf6 28. Bxh6+ Ke7 29. Nf5+ Kd8
30. Bg7 Rxh5 31. Bxf6+ Ne7 32. Nxe7 Rxe7 33. Be2 Rf5 34. Bxe7+ Kxe7 35. Bg4 Bb2
36. Rd1 Bxd4+ 37. Qxd4 Rg5 38. Nf3 Rg6 39. Nh4 Rg8 40. Nf5+ Kf8 41. Ne3 Rg6 42.
a4 Qb6 43. Kf2 a5 44. Bf3 Qe6 45. Nxd5 Qh3 46. Nf4 Qg3+ 47. Ke2 Rh6 48. Rg1
Rh2+ 49. Rg2 Qh4 50. Qd6+ Ke8 51. Qb8+ Ke7 52. Qxb7+ Ke8 53. Qc8+ Ke7 54. Qc7+
Ke8 55. Bc6+ Nxc6 56. Qxc6+ Ke7 57. Nd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.78"]
[White "Marcolino, Antonio Claudio H."]
[Black "Moreira, Iloyziel Joao Da Si"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1925"]
[BlackElo "1737"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Qa5 8.
Nge2 Be7 9. O-O O-O 10. Qc2 h6 11. Bh4 Re8 12. a3 ({RR} 12. Rac1 Qd8 13. Bg3 a6
14. f3 Nb6 15. a4 Bd6 16. Bxd6 Qxd6 17. a5 Nbd7 18. Ng3 Qc7 19. b4 Rxe3 20. Nf5
Re8 21. Rfe1 Re6 22. Rcd1 b6 23. Ne7+ Kf8 24. Ncxd5 Nxd5 25. Nxd5 Qd6 26. Rxe6
fxe6 {Bhuta,H (1315)-Gothi,S (1172) Mumbai 2016 1-0 (38)}) 12... Qd8 13. Rad1
$146 ({RR} 13. b4 Ne4 14. Bxe7 Qxe7 15. b5 Ndf6 16. bxc6 bxc6 17. Ng3 Nxg3 18.
hxg3 Bd7 19. Na4 g6 20. Nc5 Bg4 21. Rab1 Rab8 22. Rxb8 Rxb8 23. Rb1 Rb6 24. Rb4
Kg7 25. Qb2 Qd8 26. Na4 Rxb4 27. Qxb4 Nd7 {Slinger,T (1963)-Levens,D (1969)
England 2014 1-0 (43)}) 13... Nf8 14. b4 Bg4 15. h3 Bh5 16. Rb1 Bg6 17. Bxf6
gxf6 18. Nf4 Bxd3 19. Qxd3 Qd7 20. Nce2 Nh7 21. Ng3 Bf8 22. Nfh5 Qe6 23. Rbe1
Ng5 24. f3 Nh7 25. Nf4 Qd7 26. Ngh5 Qc8 27. Rc1 Rd8 28. b5 Rd6 29. Ng3 Qe8 30.
Nf5 Rdd8 31. bxc6 bxc6 32. Rfe1 Qd7 33. Nh5 Re8 34. e4 Rad8 35. Qe3 Kh8 36.
Nxh6 dxe4 37. fxe4 Bxh6 38. Qxh6 Qxd4+ 39. Kh1 Rg8 40. Nf4 Qf2 41. Rf1 Qb2 42.
Rxc6 Qd2 43. Rxf6 Qd4 44. e5 Qxe5 45. Rxf7 Qe4 46. Rf6 Rd2 47. Ng6+ Rxg6 48.
Rxg6 Qe7 49. Qxd2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.79"]
[White "Constantino, Pedro Henrique"]
[Black "Pedroso, Denian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1728"]
[BlackElo "1924"]
[PlyCount "152"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8.
Nxd4 Be7 9. Nxc6 bxc6 10. e5 f6 ({RR} 10... O-O 11. Ne4 c5 12. Bf4 Bb7 13. Qe2
Bc6 14. c4 f5 15. exf6 gxf6 16. Nd6 Kh8 17. Rad1 Bxd6 18. Bxd6 Rg8 19. f3 Qa5
20. b3 Rg6 21. Rf2 Rag8 22. Qe3 Rg5 23. Be7 Rf5 24. g4 Qc7 25. Kf1 {Efimenko,Z
(2648)-Swiercz,D (2608) Lublin 2014 1/2-1/2 (49)}) 11. Qg4 O-O 12. Bh6 $146 ({
RR} 12. Bf4 Kh8 13. Rad1 f5 14. Qh5 g6 15. Qh6 g5 16. Bc1 Rg8 17. Rd3 Rg6 18.
Qh5 Qg8 19. Na4 Rb8 20. Be3 Rb5 21. c4 Rxe5 22. Bd4 Bf6 23. Bxe5 Bxe5 24. Qe2
Bc7 25. c5 e5 26. Nb6 e4 {Alonso Gimenez,M (1933)-Hernando Rodrigo,J (2200)
Platja d'Aro ESP 2023 0-1 (63)}) ({RR} 12. Bf4 Bb7 13. Rad1 c5 14. Rd3 f5 15.
Qh5 Rf7 16. Rfd1 Bc6 17. Rg3 g6 18. Qe2 Qb6 19. b3 a5 20. Na4 Qb4 21. Bd2 Qb7
22. c4 Bh4 23. Nxc5 Qb6 24. Be3 Qc7 25. Rh3 Be7 26. Nd3 Bf8 {Csonka,B (2496)
-Omelja,A (2437) chess.com INT 2023 1-0 (46)}) 12... Rf7 13. exf6 Bxf6 14. Ne4
d5 15. Nxf6+ Qxf6 16. Bc1 e5 17. Qg3 a5 18. b3 e4 19. Rb1 Ba6 20. Bb2 d4 21. c4
c5 22. Rbe1 Bb7 23. Ba3 Rc8 24. h3 Re7 25. Bc1 Re5 26. Re2 Rf5 27. Bd2 e3 28.
Bxe3 dxe3 29. Qxe3 Rg5 30. f4 Rg6 31. Rd1 Qc6 32. Rdd2 Rd6 33. Rc2 Rd1+ 34. Kh2
Qd6 35. Qg3 Rf8 36. Re5 Qd4 37. Rf2 Rd3 38. Qh4 Rd2 39. Rxd2 Qxd2 40. Qg3 Qd6
41. Qg5 h6 42. Qg3 Qc6 43. Re7 Rf7 44. Re2 Rf5 45. Qg4 Qf6 46. Rf2 Kh7 47. h4
Qg6 48. Qxg6+ Kxg6 49. g4 Rf7 50. f5+ Kf6 51. Kg3 Rd7 52. Re2 Rd3+ 53. Kh2 a4
54. bxa4 Rd4 55. Re6+ Kf7 56. Rb6 Bf3 57. g5 hxg5 58. hxg5 Rxc4 59. Kg3 Be4 60.
Kf4 Bg2+ 61. Ke5 Rd4 62. Ra6 Rd5+ 63. Kf4 Rd7 64. Ra5 Rc7 65. g6+ Ke7 66. Ra6
c4 67. Re6+ Kd7 68. Re2 c3 69. Rc2 Ke7 70. Ke5 Bf1 71. f6+ gxf6+ 72. Kd4 Rc4+
73. Kd5 Bd3 74. Rc1 c2 75. a5 Ra4 76. Rg1 Bxg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.80"]
[White "Gazola, Vanessa Ramos"]
[Black "Farias, Robson Da Costa"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1921"]
[BlackElo "1721"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Picard/Primel,D} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 ({RR
} 6. Be3) 6... Nbd7 ({RR} 6... c5 7. d5 e6) 7. Qd2 e5 ({RR} 7... a6 8. Nh3 c5
9. d5 b5) 8. d5 a5 9. g4 ({RR} 9. Nge2 a4 10. Ng3 a3 11. b3 Nc5 12. h4 Bd7 13.
h5 b5 14. Nxb5 Bxb5 15. cxb5 Rb8 16. Bc4 Qe8 17. h6 Bh8 18. O-O Nfd7 19. Rae1
f5 20. f4 exf4 21. exf5 Ne5 22. Bxf4 gxf5 23. Bxe5 Bxe5 {Caetano,H (2566)
-DrJakobsen (2444) lichess.org 2021 1-0 (41)}) ({RR} 9. Nh3 Qe7 10. Nf2 Nc5 11.
O-O-O a4 12. Kb1 Bd7 13. Be2 Rfd8 14. g4 Be8 15. h4 Qd7 16. h5 c6 17. Rh2 cxd5
18. Bxf6 Bxf6 19. Nxd5 Bg7 20. hxg6 hxg6 21. Rdh1 f6 22. g5 Qf7 23. gxf6 Bxf6 {
Mirzoev,A (2437)-Alexikov,A (2223) chess.com INT 2023 1-0}) 9... Nc5 10. h4 Qd7
11. h5 $146 ({RR} 11. Bh3 Ne8 12. Nge2 f6 13. Be3 Qe7 14. Ng3 f5 15. Bg5 Bf6
16. gxf5 gxf5 17. exf5 Ng7 18. Nce4 Bxg5 19. hxg5 Nxf5 20. Nf6+ Rxf6 21. gxf6
Qxf6 22. Bxf5 Bxf5 23. Nxf5 Qxf5 24. O-O-O Qxf3 ({RR} 24... Kh8) 25. Rdg1+ Kh8
{Frezouls,C-Gladiline,B Toulouse 1955 EXT 2013 [Picard/Primel,D] 1-0}) 11...
Ne8 12. Bh6 f6 13. hxg6 hxg6 14. Be3 Kf7 15. Nge2 Rh8 16. Bh3 Qe7 17. O-O-O a4
18. Kb1 Bd7 19. Nc1 Rb8 20. Nb5 Ra8 21. Rdg1 c6 22. Nc3 a3 23. b3 Na6 24. Na4
c5 25. Nb6 Rb8 26. Qg2 g5 27. Ne2 Qd8 28. Nxd7 Qxd7 29. Nc3 Nac7 30. Qe2 b5 31.
cxb5 Nxb5 32. Nxb5 Qxb5 33. Qxb5 Rxb5 34. Bf1 Rb6 35. Rxh8 Bxh8 36. Bc1 Nc7 37.
Bxa3 Bg7 38. Bb2 Bf8 39. Kc2 Be7 40. Bc4 Bd8 41. Bc3 Nb5 42. Bxb5 Rxb5 43. a4
Rb8 44. Rh1 Kg7 45. Ra1 Bc7 46. a5 Rh8 47. Kd3 Bb8 48. b4 Rh3 49. Rf1 cxb4 50.
Bxb4 Kf7 51. Kc4 f5 52. exf5 e4 53. Bd2 exf3 54. Bxg5 Ba7 55. Bf4 f2 56. Bxd6
Rh4 57. Bc5 Rxg4+ 58. Kb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.81"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Rekik, Ismail"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1709"]
[BlackElo "1919"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 Nc6 4. Bg2 d5 5. Nf3 g6 6. O-O ({RR} 6. Ne5 Bg7 7. Nc3
Ne7 8. O-O O-O 9. b3 Nd7 10. Nxd7 Qxd7 11. Ba3 c6 12. Qd3 Rd8 13. Rfd1 Nf5 14.
e3 b6 15. Rac1 Ba6 16. Bf1 Rac8 17. Qc2 Qb7 18. Bd3 c5 19. dxc5 bxc5 20. cxd5
Bxd3 {Muhtarov,L (1990)-Vorobyova,N (1027) Yalta UKR 2023 1-0 (34)}) 6... Bg7
7. b3 O-O 8. Bb2 b6 $146 ({RR} 8... a5 9. Nbd2 Ne8 10. e4 dxe4 11. Nxe4 f6 12.
Re1 e5 13. dxe5 Qxd1 14. Raxd1 fxe5 15. h3 Bxh3 16. Bxh3 Rxf3 17. Ng5 Rf8 18.
Be6+ Kh8 19. Nf7+ Kg8 20. Nxe5+ Kh8 21. Nf7+ Kg8 22. Bxg7 Kxg7 23. Ng5 {
Araujo,C-Loska,C Americana 2001 1-0 (70)}) ({RR} 8... Ne7 9. Nbd2 Ne4 10. Qc2
f5 11. Rac1 c6 12. Rcd1 Bh6 13. Bc1 Nd6 14. Ne5 Bg7 15. c5 Ne4 16. f3 Nf6 17.
b4 a5 18. a3 b6 19. Nb1 axb4 20. axb4 Ba6 21. Nc3 bxc5 22. bxc5 Nd7 23. f4 {
Voltolini,G (2150)-Praggnanandhaa,R (2529) Ortisei ITA 2018 0-1 (52)}) 9. Nbd2
Bb7 10. cxd5 exd5 11. Rc1 Ne4 12. Qc2 Nxd2 13. Qxd2 Re8 14. Rc2 Ne7 15. Rfc1 c6
16. Ne5 f6 17. Nd3 Nf5 18. Nb4 Bh6 19. f4 Ne3 20. Rc3 Nxg2 21. Kxg2 Qe7 22.
R3c2 g5 23. Kf2 gxf4 24. gxf4 Qe4 25. e3 Kh8 26. Qd3 Qe6 27. Nxc6 Qh3 28. Ne5
fxe5 29. dxe5 Qxh2+ 30. Ke1 Qg1+ 31. Ke2 Qg4+ 32. Kf2 d4 33. Bxd4 Qf3+ 34. Ke1
Bxf4 35. e6+ Kg8 36. Rf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.82"]
[White "De Haro, Martim Afonso Palma"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1704"]
[BlackElo "1900"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. O-O Be7 6. c4 c6 7. Nc3 h6 8. b3 O-O
9. Bb2 Nbd7 10. Nd2 Bh7 ({RR} 10... Rc8 11. Rc1 Re8 12. Re1 Bb4 13. a3 Bxc3 14.
Bxc3 Ne4 15. Bb2 Qg5 16. e3 Nxd2 17. Qxd2 Qh5 18. f3 Bh3 19. Bh1 f5 20. Qb4 Rb8
21. a4 Nf6 22. Qa5 a6 23. Ba3 Rbd8 24. Bc5 Rd7 25. Qb4 {Hamdouchi,H (2570)
-Belkhodja,S (2505) Casablanca 2002 1-0 (61)}) 11. f3 $146 ({RR} 11. e4 dxe4
12. Ncxe4 Qc7 13. Nxf6+ Nxf6 14. Qe2 Rad8 15. Rfe1 Rfe8 16. a3 a5 17. Bc3 Bf8
18. Qe5 Bd6 19. Qxa5 Qd7 20. Bb2 Bc7 21. Qb4 Bb8 22. Ne4 Bxe4 23. Bxe4 Ba7 24.
c5 Bb8 25. Bf3 Nh7 {Goczo,M (2206)-Bluhm,S (1818) Germany 2011 1-0 (45)}) ({RR
} 11. e4 Nb6 12. e5 Ne8 13. c5 Nd7 14. f4 b6 15. b4 Qb8 16. Qc1 Nc7 17. Bh3 Qb7
18. f5 exf5 19. Bxf5 Bxf5 20. Rxf5 Ne6 21. Ne2 a5 22. a3 Rfb8 23. Bc3 Qa6 24.
Nf4 Nxf4 25. Rxf4 Bg5 {Alinasab,M (2321)-Pakleza,Z (2496) chess.com INT 2023
0-1 (54)}) ({RR} 11. e4 dxe4 12. Ndxe4 Nxe4 13. Nxe4 Nf6 14. Nc3 Qa5 15. Qe2
Rfe8 16. Rad1 Rad8 17. a3 Qf5 18. Rd2 h5 19. h3 h4 20. Qe3 Bd6 21. b4 a5 22. b5
e5 23. d5 c5 24. g4 Qf4 25. Qxf4 exf4 {Bjork,C (2473)-Eriksson,J (2377) Sweden
2004 1/2-1/2 (50)}) 11... e5 12. dxe5 Nxe5 13. Nxd5 Nxd5 14. cxd5 Qxd5 15. Bxe5
Qxe5 16. Nc4 Qc5+ 17. Kh1 Rad8 18. Qe1 Rfe8 19. f4 Bf6 20. Rc1 Qd4 21. e3 Qd3
22. Rf2 b5 23. Rd2 bxc4 24. Rxd3 cxd3 25. Qd2 Be4 26. Bxe4 Rxe4 27. Kg2 Be7 28.
Kf3 Bb4 29. Qd1 Re6 30. Rc4 c5 31. e4 Ra6 32. a4 Rad6 33. e5 Rd5 34. Re4 Rd4
35. Re3 d2 36. f5 Rd3 37. Rxd3 Rxd3+ 38. Ke4 Rd4+ 39. Ke3 a5 40. e6 fxe6 41.
Qh5 exf5 42. Qe8+ Kh7 43. Qf7 Rd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.83"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Ferreira, Gabriel Duque"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1703"]
[BlackElo "1891"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 c5 6. Be3 cxd4 7. Nxd4 Nc6 8.
Be2 d6 9. O-O Bd7 10. f3 a5 11. Rc1 Nxd4 12. Bxd4 Bc6 13. Qd2 Nd7 14. Bxg7 Kxg7
15. f4 ({RR} 15. Qd4+ Kg8 16. f4 Qb6 17. Qxb6 Nxb6 18. Nd5 Bxd5 19. cxd5 Rfc8
20. b3 Kf8 21. Kf2 a4 22. b4 a3 23. Ke3 e6 24. dxe6 fxe6 25. Bb5 Ke7 26. Kd4
Nd7 27. g3 e5+ 28. Ke3 Nf6 29. Be2 h6 {Campora,D (2550)-Larsen,B (2540) Buenos
Aires 1993 1-0 (57)}) ({RR} 15. b3 Nc5 16. Rfd1 Qb6 17. Kh1 Kg8 18. Qd4 Nd7 19.
Qd2 Nc5 20. Rb1 Rfd8 21. Bf1 Qc7 22. h4 Ne6 23. Rdc1 Qb6 24. Rd1 Rac8 25. h5
Qc5 26. Nd5 Bxd5 27. cxd5 Nf8 28. Rdc1 Qb6 29. h6 Nd7 {Parkhov,Y (2505)-Itkis,
B (2329) chess.com INT 2023 1/2-1/2 (71)}) 15... Qb6+ 16. Kh1 a4 17. Bf3 $146 (
{RR} 17. Rf3 Ra5 18. Re1 Rfa8 19. Rh3 Nf6 20. Bf3 Qd8 21. Qe3 e5 22. f5 Kh8 23.
Rf1 Qe7 24. g4 Rg8 25. g5 Nd7 26. Bg4 gxf5 27. Rxh7+ {1-0 (27) Frolov,A (2495)
-Honfi,K (2070) Kobanya 1992}) ({RR} 17. Bg4 Nf6 18. Bf3 Nd7 19. Qe2 Qd4 20.
Rcd1 Qc5 21. Nd5 e6 22. b4 axb3 23. Qb2+ f6 24. Nc7 Kf7 25. Nxa8 Rxa8 26. axb3
Ke7 27. Qd2 Ra3 28. b4 Qxc4 29. Qxd6+ Kf7 30. b5 Rxf3 31. Rxf3 Bxb5 {Aliaga
Fernandez,I (2179)-Ruiz Castillo,J (2391) Bogota 2013 1-0 (34)}) 17... Ra5 18.
Rcd1 Rc5 19. e5 Rxc4 20. Bxc6 Qxc6 21. a3 Nc5 22. exd6 exd6 23. Qxd6 Qxd6 24.
Rxd6 Ne4 25. Nxe4 Rxe4 26. Rb6 Rc8 27. Rxb7 Rxf4 28. Kg1 Rxf1+ 29. Kxf1 Rc2 30.
h3 h5 31. h4 Kf6 32. Rb4 Ke5 33. Kg1 Kd5 34. Rxa4 Rxb2 35. Kh2 Rb3 36. Ra7 Ke6
37. a4 Ra3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.84"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Dias, Clara"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1890"]
[BlackElo "1717"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nf3
Nd4 9. Bxd4 cxd4 10. Nb5 Qb6 11. Qb4 Kd7 12. Qa4 Ke7 13. Qb3 Bd7 14. Na3 Qa5+
15. Ke2 Qc5 $146 ({RR} 15... b5 16. Rhc1 Nh6 17. Nb1 Rhc8 18. a3 Rc7 19. Qb4
Qxb4 20. axb4 Rbc8 21. Na3 f5 22. Nd2 Ng4 23. h3 Nf6 24. Nb3 e5 25. Rf1 fxe4
26. dxe4 a6 27. Rfd1 Be6 28. Na5 Nd7 29. b3 Nf6 30. Rd3 {Haenisch,U-Bielinski,
D (2251) Germany 2002 0-1 (39)}) 16. Qc4 b5 17. Qxc5 dxc5 18. Nd2 f5 19. Rae1
Kd6 20. f4 e5 21. fxe5+ Bxe5 22. Rhf1 Nf6 23. Nf3 Ng4 24. Nxe5 Kxe5 25. exf5
Bxf5 26. Kd2+ Kd6 27. h4 Ne3 28. Rf2 Rhc8 29. c3 b4 30. cxb4 cxb4 31. Nc4+
Nxc4+ 32. dxc4 Rxc4 33. Be4 Bxe4 34. Rxe4 b3 35. a3 Rc2+ 36. Ke1 Rxf2 37. Kxf2
Kd5 38. Re7 a6 39. Ke2 h5 40. Kd3 Rf8 41. Rd7+ Kc5 42. Rc7+ Kb6 43. Rg7 Rf3+
44. Kxd4 Rxg3 45. Kc4 a5 46. a4 Rg4+ 47. Kxb3 Kc5 48. Ra7 Rg3+ 49. Ka2 Kb4 50.
Rb7+ Kc4 51. Rb5 Rg4 52. Rxa5 Rxh4 53. Ra8 Kb4 54. a5 Kb5 55. a6 Ra4+ 56. Kb3
Rxa6 57. Kc3 Rxa8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.85"]
[White "Cruz, Natan Gomes"]
[Black "Rodrigues, Natanael Isau"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1888"]
[BlackElo "1704"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 O-O 8. g4
Nxd4 9. Bxd4 d6 10. Qd2 Nd7 11. Bxg7 Kxg7 12. h4 Ne5 ({RR} 12... Qa5 13. O-O-O
h6 14. a3 Ne5 15. Be2 Bd7 16. Rdg1 Qc5 17. f4 Nc6 18. Bd3 Rac8 19. Kb1 Nd4 20.
Rg3 b5 21. Nd5 Be6 22. Nxe7 Rc7 23. Nf5+ Nxf5 24. gxf5 Bc4 25. h5 Rfc8 26. hxg6
f6 27. Rgh3 {Robledo Sanchez,S (2000)-Al-qudaimi abdullah (1494) Jeddah KSA
2024 1-0 (35)}) 13. Be2 h6 $146 ({RR} 13... f6 14. O-O-O Be6 15. Rhg1 Qd7 16.
Kb1 Rac8 17. Rg3 Bc4 18. f4 Bxe2 19. Qxe2 Nc4 20. b3 Nb6 21. h5 Rg8 22. e5 fxe5
23. fxe5 Qe6 24. Nb5 Nd5 25. Qe4 Nc7 26. Nxa7 d5 27. Qd4 Ra8 28. hxg6 {
Postypalskiy,M (2323)-Kurilin,A (2235) Tula 2015 1-0 (44)}) 14. O-O-O Be6 15.
Rhg1 Qb6 16. f4 Nc4 17. Bxc4 Bxc4 18. b3 Be6 19. f5 Bd7 20. Nd5 Qd8 21. g5 h5
22. Nxe7 Re8 23. Qxd6 Qa5 24. Qf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.86"]
[White "Frattini, Beatriz Maria"]
[Black "Ramazzotte, Maicon Zilli"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1873"]
[BlackElo "1682"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Bd3 d6 8. O-O
Nbd7 9. f4 h5 10. Kh1 b6 11. Qe2 Bb7 12. Bd2 Be7 13. Rae1 h4 14. f5 e5 $146 ({
RR} 14... Nf8 15. fxe6 fxe6 16. Nd5 exd5 17. exd5 Kf7 18. Ne6 Nxe6 19. Qxe6+
Ke8 20. Rxf6 gxf6 21. Qxf6 Rf8 22. Qg7 Kd8 23. Bg5 Re8 24. Rxe7 Qxe7 25. Bxe7+
Rxe7 26. Qf8+ Kd7 27. Bf5+ {1-0 (27) Lamoureux,C (2360)-Meijers,V (2485)
Reykjavik 2007}) 15. Nc2 Rc8 16. Ne3 Nc5 17. Ned5 Nxd5 18. Nxd5 Bxd5 19. cxd5
Qb7 20. Rc1 O-O 21. Bb1 Bf6 22. Qg4 b5 23. Bh6 Nd7 24. Rce1 Kh8 25. Bg5 Rfd8
26. Qxh4+ Kg8 27. Bxf6 Nxf6 28. g4 Rc4 29. Rf3 Kf8 30. g5 Ng8 31. Qh8 f6 32.
gxf6 Qf7 33. fxg7+ Qxg7 34. Qxg7+ Kxg7 35. Rg1+ Kf8 36. Rh3 Rd7 37. Bd3 Rcc7
38. Rg6 Rg7 39. Rhg3 Rxg6 40. Rxg6 Rd7 41. Kg2 Kf7 42. Kf3 Nf6 43. Ke3 Rd8 44.
Bf1 Rc8 45. Kd3 Rh8 46. h3 Rh4 47. Bg2 Nh5 48. Ke3 Nf4 49. Rg3 Rh8 50. Bf1 Rc8
51. Kd2 Kf6 52. Ra3 Rg8 53. Rxa6 Rg1 54. Bxb5 Rg2+ 55. Kc3 Rg3+ 56. Kb4 Re3 57.
Rxd6+ Ke7 58. Rh6 Rxe4+ 59. Kc5 Rd4 60. d6+ Kf7 61. d7 Rd5+ 62. Kc6 e4 63. Bc4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.87"]
[White "De Souza, Joao Francisco Biz"]
[Black "Hataby, Raed"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1523"]
[BlackElo "1888"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Bulletin} d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nf6 5. h3 c6 6. Be3 Qa5 ({RR} 
6... a6 7. Nf3 b5 8. Qc2 O-O 9. Bd3 Nbd7 10. O-O Bb7 11. b3 e5 12. dxe5 dxe5
13. Rfd1 Qe7 14. Ne2 Nh5 15. cxb5 axb5 16. a4 Nf4 17. axb5 Rxa1 18. Rxa1 Nxd3
19. Qxd3 cxb5 20. Ra7 Bc6 21. Nc3 {Sarana,A (2630)-Zhao Jun (2610) chess.com
INT 2019 1/2-1/2 (83)}) ({RR} 6... a6 7. a4 a5 8. Bd3 Na6 9. Rc1 Nb4 10. Bb1
O-O 11. Nge2 e5 12. O-O Re8 13. Qd2 exd4 14. Nxd4 Qe7 15. Rce1 Bd7 16. f4 Rad8
17. f5 Qe5 18. Nf3 Qe7 19. Bg5 d5 20. e5 Qc5+ 21. Be3 {Salem,A (2677)
-Danielyan,V (2307) chess.com INT 2023 1-0 (31)}) 7. Qd2 a6 $146 ({RR} 7...
Nbd7 8. Bd3 O-O 9. Nf3 a6 10. a3 b5 11. b4 Qd8 12. O-O bxc4 13. Bxc4 Bb7 14. e5
dxe5 15. dxe5 Nd5 16. Nxd5 cxd5 17. Bxd5 Bxd5 18. Qxd5 Nxe5 19. Rad1 Qxd5 20.
Rxd5 Nxf3+ 21. gxf3 e6 22. Rd7 {Gaertner,G (2310)-Sucher,J (2100) Austria 1994
EXT 1999 [Bulletin] 1-0 (47)}) ({RR} 7... Nbd7 8. Nf3 a6 9. a3 Qc7 10. Bd3 h6
11. Rc1 g5 12. b4 g4 13. hxg4 Nxg4 14. Bf4 e5 15. dxe5 Ndxe5 16. Nxe5 Bxe5 17.
Bxe5 Nxe5 18. Be2 Be6 19. Rxh6 O-O-O 20. Nd5 Rxh6 21. Qxh6 Qb8 22. f4 {
Timergazi,L (1889)-Stoeveken,P (1910) Wellington 2013 1-0}) 8. Nb1 Qc7 9. Nc3
Nbd7 10. f4 e5 11. Nf3 Nh5 12. fxe5 dxe5 13. O-O-O Ng3 14. Rg1 Nxf1 15. Rgxf1
O-O 16. Bh6 exd4 17. Bxg7 Kxg7 18. Qxd4+ Kg8 19. e5 f5 20. e6 Nf6 21. Rfe1 Qe7
22. Qd6 Re8 23. Qxe7 Rxe7 24. Rd8+ Ne8 25. Na4 b5 26. Nb6 Rb8 27. Nxc8 Kf8 28.
Nxe7 Rxd8 29. Nxg6+ Kg7 30. Nge5 Kf6 31. cxb5 cxb5 32. Kb1 Rd5 33. e7 Kxe7 34.
Nc6+ Kf8 35. Ne7 Rc5 36. Nd4 Kf7 37. Nexf5 Nf6 38. Re7+ Kg8 39. Nh6+ Kh8 40.
Ndf5 Rc8 41. Ra7 a5 42. Nf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.88"]
[White "Justiniano Flores, Luis Fernando"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1486"]
[BlackElo "1869"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 g6 8. e4
dxe4 ({RR} 8... Nxe4 9. Nxe4 dxe4 10. Bxc4 Bg7 11. Ne2 O-O 12. O-O e5 13. dxe5
Nxe5 14. Bxe5 Bxe5 15. Qxe4 Re8 16. Qf3 Bf5 17. Bb3 a5 18. Ng3 Bxg3 19. hxg3 h5
20. Rae1 Rxe1 21. Rxe1 a4 22. Bd5 Qxb2 23. Re7 {Vachier Lagrave,M (2784)
-Abdusattorov,N (2627) chess.com INT 2021 1-0 (48)}) 9. Bxc4 Bf5 10. Qb3 ({RR} 
10. Be3 Bg7 11. Ne2 O-O 12. h3 Qc7 13. O-O Rac8 14. a4 e5 15. g4 exd4 16. gxf5
dxe3 17. fxe3 Ne5 18. Ba2 Nd3 19. fxg6 hxg6 20. Nxe4 Nxe4 21. Qxd3 Ng3 22. Rf3
Rcd8 23. Qc2 Nf5 24. Raf1 Nh4 {Golubova,A (2132)-Lysenko,M (2264) Sochi RUS
2023 0-1}) 10... Qxb3 $146 ({RR} 10... e6 11. Qxb6 axb6 12. h3 h5 13. Ne2 Nd5
14. Be3 h4 15. g4 hxg3 16. Nxg3 Nxe3 17. fxe3 Rh4 18. d5 Ne5 19. dxe6 fxe6 20.
Be2 Bh6 21. Kf2 Ke7 22. Bg4 Rf8 23. Kg2 Bxe3 24. Ndxe4 Nxg4 25. hxg4 {Pakleza,
Z (2496)-Maghsoodloo,P (2720) chess.com INT 2022 0-1 (33)}) ({RR} 10... e6 11.
Qxb6 axb6 12. Ne2 Nd5 13. Be3 Bd6 14. Bb3 O-O 15. Bc2 e5 16. Nxe4 exd4 17. Nxd6
Bxc2 18. Nxd4 Nxd4 19. Bxd4 Rad8 20. Nc4 b5 21. Na3 Bd3 22. Kd2 b4 23. Kxd3
bxa3 24. bxa3 Nf4+ 25. Kc2 {Kamsky,G (2649)-Kezin,R (2484) chess.com INT 2021
0-1 (54)}) 11. Nxb3 Nh5 12. Be3 Bg7 13. h3 Nf6 14. Ne2 O-O 15. g4 Bc8 16. g5
Nd7 17. Nd2 Na5 18. Bd5 e5 19. Bxe4 exd4 20. Bxd4 Ne5 21. f4 Nec4 22. O-O-O Re8
23. Bd3 Ne3 24. Rde1 Nf5 25. Bxg7 Kxg7 26. h4 Be6 27. b3 Rac8 28. Kb2 Red8 29.
Nc1 Rc7 30. Ne4 Nd6 31. Nf6 Nc6 32. h5 Rh8 33. hxg6 hxg6 34. Rxh8 Kxh8 35. Bxg6
fxg6 36. Rxe6 Nf5 37. Re2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.89"]
[White "Borgonovo, Fabiano"]
[Black "De Paula, Luan Araujo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1466"]
[BlackElo "1863"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 ({RR} 5. Qd2 e6 6. e3 d5 7.
Nf3 Bb4 8. Qc2 O-O 9. Be2 dxc4 10. O-O Bd7 11. Bxc4 Rc8 12. Rd1 Qc7 13. Bd3
Rfd8 14. a3 Be7 15. Nb5 Qb8 16. Qe2 Na5 17. Nbd4 Ba4 18. Re1 Nb3 19. Nxb3 Bxb3
{[%emt 0:00:02] Kurajica,B (2585)-Fernandez Garcia,J (2445) Santa Cruz de
Tenerife 1995 1/2-1/}) 5... Nb4 ({RR} 5... e6 6. g4 d5 7. g5 Ne4 8. Bg2 Nxc3 9.
bxc3 Qa5 10. Bd2 dxc4 11. Nf3 Ba3 12. Qxc4 e5 13. h4 Be6 14. Qe4 O-O 15. h5 Bb2
16. Rb1 Bxc3 17. g6 f5 18. gxh7+ Kh8 19. Qc2 Bxd2+ 20. Qxd2 {Nguyen Ngoc
Truong Son (2641) -Gunduz,U (2301) chess.com INT 2023 1-0 (35)}) 6. Kd1 d5 7.
cxd5 $146 ({RR} 7. Bd2 h6 8. Nf3 g6 9. Nb5 Na6 10. cxd5 Qxd5 11. Nc3 Qd8 12. e3
Nc5 13. Qc4 b6 14. Ne5 Be6 15. Qb5+ Nfd7 16. Nxd7 Bxd7 17. Qc4 Rc8 18. Qd4 Rg8
19. Nb5 a6 20. Nc3 Bg7 21. Qf4 g5 {Huynh,N-Dorenkamp,M Bendorf 2006 0-1 (56)})
7... Nfxd5 8. Bd2 Nxc3+ 9. bxc3 Nc6 10. e4 Qa5 11. Bc4 e6 12. Ne2 Be7 13. Qg3
Bf6 14. Rb1 Qa4+ 15. Bb3 Qxe4 16. Bc2 Qe5 17. Qd3 Qd5 18. Qxd5 exd5 19. Ba4 O-O
20. Nf4 Rd8 21. Re1 g5 22. Nh5 Bg4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.90"]
[White "Fernandes, Beatriz"]
[Black "Hirano, Enzo Erich Kreutz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1431"]
[BlackElo "1861"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Bc4 Nc6 5. Nf3 Bg7 6. O-O Nf6 7. d3 O-O 8. Qe1
e6 9. Bb5 Nd4 $146 ({RR} 9... Bd7 10. e5 Ne8 11. Be3 b6 12. Rd1 dxe5 13. Bxc6
Bxc6 14. Nxe5 Qc7 15. d4 Nd6 16. dxc5 Nf5 17. cxb6 axb6 18. Bf2 Rfd8 19. Qe2
Bxe5 20. fxe5 Bb7 21. Rxd8+ Rxd8 22. Qb5 Rd2 23. Rd1 Rxd1+ 24. Nxd1 {Narayanan,
S (2618)-Bernadskiy,V (2629) lichess.org INT 2020 1/2-1/2 (71)}) ({RR} 9... Bd7
10. e5 Ne8 11. Be3 b6 12. Rd1 dxe5 13. Bxc6 Bxc6 14. Nxe5 Qc7 15. d4 Nd6 16.
dxc5 Nf5 17. cxb6 axb6 18. Bf2 Rfd8 19. Qe2 Bxe5 20. fxe5 Bb7 21. Rxd8+ Rxd8
22. Qb5 Rd2 23. Rd1 Rxd1+ 24. Nxd1 {Narayanan,S (2618)-Bernadskiy,V (2629)
lichess.org INT 2020 1/2-1/2 (71)}) 10. Nxd4 cxd4 11. Ne2 Qb6 12. Bc4 Nxe4 13.
dxe4 d3+ 14. Kh1 dxe2 15. Qxe2 Bd7 16. c3 Rac8 17. Re1 a6 18. Be3 Qc7 19. Bd3
b5 20. Rac1 Qa5 21. a3 Qd8 22. Qf2 Rc6 23. Rcd1 Qf6 24. e5 dxe5 25. Be4 Rc4 26.
Bd3 Rcc8 27. fxe5 Qxe5 28. Bd4 Qc7 29. Bxg7 Kxg7 30. Qd4+ Kg8 31. Bxg6 fxg6 32.
Qxd7 Qxd7 33. Rxd7 Rcd8 34. Rxd8 Rxd8 35. Kg1 Kf7 36. Re2 Rd5 37. Kf2 e5 38.
Ke3 Ke6 39. Rf2 Rd1 40. Ke2 Rh1 41. h3 Kd5 42. Ke3 Re1+ 43. Kd2 Rg1 44. Re2 a5
45. Kc2 e4 46. b3 Ke5 47. c4 bxc4 48. bxc4 Kd4 49. Kd2 Ra1 50. c5 Ra2+ 51. Kd1
Ra1+ 52. Kc2 Ra2+ 53. Kd1 Rxe2 54. Kxe2 Kxc5 55. Ke3 Kd5 56. a4 g5 57. g3 h5
58. Kd2 Kd4 59. Ke2 g4 60. hxg4 hxg4 61. Kd2 Kc4 62. Ke3 Kb4 63. Kxe4 Kxa4 64.
Kf4 Kb4 65. Kxg4 a4 66. Kf5 a3 67. g4 a2 68. g5 a1=Q 69. Kg6 Qh8 70. Kf7 Qh7+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.91"]
[White "Fischer, Ivo Lucio"]
[Black "De Resende, Sidnei"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1860"]
[BlackElo "1666"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 Nbd7 7. Be3 c5 8. d5
a6 9. Qd2 Re8 ({RR} 9... Qa5 10. Nc1 b5 11. cxb5 axb5 12. Nxb5 Qb6 13. a4 Ba6
14. Rb1 Rfc8 15. Be2 Ne8 16. Na2 Nc7 17. Nac3 Bxb5 18. axb5 Qa5 19. O-O Qb4 20.
Rfc1 Rcb8 21. Bg5 Bd4+ 22. Kh1 f6 23. Bh6 Ne5 24. h4 {Bratchenko,A (2355)
-Arkhipov,S (2520) Maikop 1998 0-1 (54)}) ({RR} 9... Rb8 10. Ng3 Re8 11. h4 h5
12. Bd3 Ne5 13. Be2 b5 14. cxb5 axb5 15. Nxb5 Ba6 16. Nc3 Bxe2 17. Ngxe2 Nc4
18. Qc1 Nxe3 19. Qxe3 Rxb2 20. O-O e6 21. dxe6 Rxe6 22. Rad1 Nh7 23. Nf4 Bh6
24. Qc1 {hernan_dudu (1951)-ocarrasco (2297) lichess.org 2021 0-1 (49)}) 10.
Ng3 h5 $146 ({RR} 10... Qc7 11. Be2 Nf8 12. Bh6 e5 13. h4 Qe7 14. h5 Bd7 15.
Bg5 b6 16. Rb1 Reb8 17. b4 Bc8 18. O-O Qc7 19. b5 Bd7 20. h6 Bh8 21. f4 Ne8 22.
f5 axb5 23. Nxb5 Bxb5 24. Rxb5 Ra3 25. fxg6 {Drkulec,V-Walker,D Warren 1994
0-1 (63)}) ({RR} 10... Rb8 11. Be2 h5 12. O-O Ne5 13. Nh1 e6 14. Nf2 exd5 15.
exd5 Bf5 16. h3 Nh7 17. Nfe4 Bxe4 18. Nxe4 b5 19. cxb5 axb5 20. Rac1 Nc4 21.
Bxc4 bxc4 22. Rc2 f5 23. Nc3 Rxe3 {0-1 (23) Nahalka,J (2060)-Turna,S (2195)
Tatranska Lomnica 1998}) 11. Be2 Qa5 12. O-O Ne5 13. h3 Ned7 14. a3 Nf8 15. b4
cxb4 16. axb4 Qc7 17. Rfc1 Bd7 18. Bd3 Rec8 19. Nge2 Qd8 20. Na4 Bxa4 21. Rxa4
N8d7 22. Ra2 Ne5 23. Nd4 Nxd3 24. Qxd3 e5 25. Nb3 Nd7 26. Rac2 Bf8 27. Na5 Rab8
28. Kh2 Kh7 29. g4 hxg4 30. hxg4 Bh6 31. Kg2 Bxe3 32. Qxe3 g5 33. Kg3 Qf6 34.
Rh2+ Kg7 35. Rch1 Qf4+ 36. Qxf4 exf4+ 37. Kf2 Ne5 38. Rh5 Ng6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.92"]
[White "Felizes, Paulo"]
[Black "Toffoli, Vanessa"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1855"]
[BlackElo "1466"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. dxc5 Qa5+ 5. Nd2 h6 6. Bf4 Nxd2 7. Qxd2 Qxc5
8. e4 Nc6 9. Nf3 $146 ({RR} 9. O-O-O d6 10. Be3 Qa5 11. Qxa5 Nxa5 12. f4 e6 13.
c4 Bd7 14. b3 b6 15. Nf3 Be7 16. e5 dxe5 17. Nxe5 Rd8 18. Be2 Nc6 19. Nxd7 Rxd7
20. Bf3 Ba3+ 21. Kb1 Rxd1+ 22. Rxd1 Nb4 23. c5 O-O {Simonovic,M (2115)-Miszler,
L (2265) chess.com INT 2023 0-1 (54)}) 9... Qb6 10. Bc4 e6 11. O-O Qxb2 12.
Rfd1 Bb4 13. Qd3 Qc3 14. Qe2 Qf6 15. Bg3 e5 16. Rab1 d6 17. Bd5 Bc5 18. Qb5 O-O
19. Bxc6 bxc6 20. Qxc6 Bg4 21. Rd3 Rab8 22. Rxb8 Rxb8 23. Nd2 Be2 24. Rb3 Rb6
25. Rxb6 Bxb6 26. Qe8+ Kh7 27. a4 Qg6 28. Qc6 Qxg3 29. Qxb6 Qxg2+ 30. Kxg2 axb6
31. f3 g6 32. Kf2 Ba6 33. Nb1 Kg7 34. Nc3 Bc4 35. Nd1 Kf8 36. Ne3 Be6 37. Ke2
Ke7 38. Kd3 Bd7 39. Nd5+ Ke6 40. Nxb6 Bc6 41. a5 f5 42. c4 Bb7 43. Nd5 Bxd5 44.
exd5+ Kd7 45. a6 Kc7 46. c5 dxc5 47. d6+ Kxd6 48. a7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.93"]
[White "Santos, Abel Cardoso Dos"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1854"]
[BlackElo "1620"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Postny,E} c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3
Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 Ngf6 12. O-O-O e6 13. Kb1 O-O-O
14. c4 Bd6 ({RR} 14... c5 15. Qe2 cxd4 16. Nxd4 a6 17. Nb3 Bd6 18. c5 Bxg3 ({RR
} 18... Nxc5 19. Nxc5 Bxc5 20. b4) 19. Ba5 Qe5 20. Qc2 Rde8 21. c6 Nb8 22.
cxb7+ Kxb7 23. Bc3 Qf5 24. Qxf5 exf5 25. fxg3) 15. Ne4 Nxe4 ({RR} 15... Bf4)
16. Qxe4 Nf6 17. Qe2 Rhe8 ({RR} 17... c5 18. Bc3 Rhe8 ({RR} 18... cxd4 19. Nxd4
({RR} 19. Bxd4 Bc5 20. Bxc5 Qxc5 21. Ne5 Nd7 22. Rxd7 ({RR} 22. Nxf7 Qf5+)
22... Rxd7 23. Nxd7 Kxd7 24. Rd1+ Kc8) 19... a6 20. g3 Rd7 21. Nb3 Rhd8 22. Ba5
b6 23. c5 bxa5 24. cxd6) 19. Ne5 cxd4 20. Bxd4 Bxe5 21. Bxe5 Qc6 ({RR} 21...
Qc5 22. f4 Rxd1+ 23. Rxd1 Rd8 24. Rc1 Qa5 25. Rc2 Qc5 26. a3 Qc6 27. Ka2 Ne8
28. g4 Qd7 29. Qe3 f6 30. Bc3) 22. g4 Rxd1+ 23. Rxd1 Rd8 24. Re1 ({RR} 24.
Rxd8+ Kxd8 25. Bxf6+ gxf6 26. f3 Ke8 27. Qe4 Qd7 28. Kc2 Kf8 29. b3 Kg7 30. Kc3
b6 31. Qd4 Qc6 32. Qe4) 24... Ne8 ({RR} 24... Qg2 25. Bg3 Kd7) 25. f4 Qd7 ({RR
} 25... f6 26. Bc3 Nc7 27. b3 Rd7 28. a4 Qd6 29. Qe3 Qd3+ 30. Kb2 b6 31. Qxd3
Rxd3 32. g5 Rh3 33. gxf6 gxf6 34. Bxf6 Rxh5 35. Rd1) 26. Bc3 Qd3+ 27. Qxd3 Rxd3
28. f5 ({RR} 28. g5 hxg5 29. fxg5 Rh3 30. g6 f6 31. Rxe6 Kd7 32. Re1 Rxh5 33.
Bb4 Re5) 28... Kd7 29. fxe6+ fxe6 30. Rf1 Ke7 31. Kc2 ({RR} 31. Bb4+ Kd8 32.
Rf7 Rd7) 31... Rg3 32. Bb4+ {Ponomariov,R (2719)-Postny,E (2674) Kallithea
2008 CBM 127 [Postny,E] 1/2-1/2 (83)}) 18. c5 $146 ({RR} 18. Bc3 c5 19. a3 Qc6
20. dxc5 Bxc5 21. Ne5 Qe4+ 22. Qc2 Rxd1+ 23. Rxd1 Qxc2+ 24. Kxc2 Nxh5 25. b4
Be7 26. g4 Nf6 27. f3 Rf8 28. Bd4 Bd6 29. Re1 a6 30. Kb3 Ne8 31. Nd3 Be7 32. b5
Bf6 {Botta,G (2092)-Profumo,A (2245) Lugano 2008 0-1 (58)}) ({RR} 18. Bc3 Kb8
19. g3 Ka8 20. Rh4 c5 21. dxc5 Bxc5 22. Be5 Rxd1+ 23. Qxd1 Rd8 24. Qe2 Qb6 25.
Bxf6 gxf6 26. Rh2 Qd6 27. Kc2 Qa6 28. Kb1 Qd6 29. Kc2 Qd7 30. Rh1 e5 31. Nd2
Bb4 32. Rd1 a6 {Verbin,V (1838)-Stoleriu,G (2392) Arad ROU 2018 0-1 (78)}) ({RR
} 18. Bc3 Qe7 19. Rh4 Bb4 20. Bd2 Bxd2 21. Nxd2 e5 22. Nb3 exd4 23. Qf3 Qe2 24.
Qf5+ Kb8 25. Qc2 Qxc2+ 26. Kxc2 Re2+ 27. Rd2 d3+ 28. Kd1 Re4 29. Rh3 Ng4 30. c5
Rf4 31. f3 Ne3+ 32. Ke1 Nc4 {Dierckens,S (1594)-Deplus,G (1641) Worriken
Buetgenbach 2004 1/2-1/2 (37)}) 18... Bf4 19. g3 Bxd2 20. Rxd2 Nd5 21. Ne5 Rf8
22. f4 Qa5 23. Nc4 Qb4 24. Rc1 a5 25. Rd3 a4 26. Qe5 Nf6 27. Nb6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.94"]
[White "Karoly, Carlos Acacio Gomes"]
[Black "Zottis, Pietro"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1846"]
[BlackElo "1418"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. b3 Bf5 4. Bb2 e6 5. Bg2 c5 6. d3 Nc6 7. Nbd2 Be7 8. O-O
O-O 9. Re1 Re8 $146 ({RR} 9... d4 10. e4 dxe3 11. Rxe3 Nd5 12. Re1 Bf6 13. Ne5
Nxe5 14. Bxe5 Bxe5 15. Rxe5 Qc7 16. Qe1 Nf6 17. a4 Rad8 18. Nc4 a6 19. a5 Ng4
20. Re2 Nf6 21. Qc3 Nd5 22. Qb2 Nf6 23. Qe5 Qxe5 24. Rxe5 {Harrison,J-Dykes,D
Dos Hermanas 2003 1-0 (52)}) ({RR} 9... d4 10. e4 dxe3 11. fxe3 Bg4 12. a3 Qc7
13. Qe2 e5 14. Qf2 Rad8 15. Nh4 Be6 16. Nf5 Bd5 17. Rad1 Bxg2 18. Qxg2 Rfe8 19.
Rf1 Bf8 20. g4 g6 21. Nh4 Nd5 22. Qg3 Qe7 23. Ne4 Bg7 24. g5 {Bagonyai,A (2259)
-Varadi,V (2231) Hungary 2000 0-1 (56)}) 10. h3 Qc7 11. Nh4 Bg6 12. Nxg6 hxg6
13. e4 dxe4 14. Nxe4 Nxe4 15. Rxe4 Rad8 16. h4 Nd4 17. h5 gxh5 18. Qxh5 Bf6 19.
c3 Nc6 20. Rd1 b6 21. Re3 Ne7 22. Be4 g6 23. Qf3 Bg7 24. d4 cxd4 25. cxd4 Nd5
26. Ree1 Qd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.95"]
[White "Cardoso, Leandro Ubialli"]
[Black "Whately, Josue Henrique De F"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1842"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. Kb1 Nb6 13. Na5 ({RR} 13. g5 Nh5
14. Nd5 Bxd5 15. exd5 Qc7 16. Rg1 g6 17. h4 Rab8 18. Bxb6 Qxb6 19. Bd3 {
1/2-1/2 (19) Khalifman,A (2660)-Kuczynski,R (2510) Germany 1994}) ({RR} 13. h4
Nc4 14. Qf2 Nxe3 15. Qxe3 b4 16. Nd5 Bxd5 17. exd5 a5 18. h5 a4 19. Nc1 b3 20.
cxb3 axb3 21. Qxb3 Qa5 22. g5 Rfb8 23. Qxb8+ Rxb8 24. gxf6 Bxf6 25. Bc4 e4 26.
Bb3 exf3 27. Rhf1 Qb4 {Cucolloto,R (2008)-Melikhov,E (2189) chess.com INT 2023
0-1 (42)}) 13... Qc7 14. g5 Nfd7 15. a3 $146 ({RR} 15. Nd5 Nxd5 16. exd5 Bxd5
17. Qxd5 Qxa5 18. Bd3 Qc7 19. h4 Rac8 20. h5 Qc6 21. Be4 Qxd5 22. Bxd5 Rc7 23.
g6 Nf6 24. Bxf7+ Kh8 25. Rdg1 Rxf7 26. gxf7 Bf8 27. Rd1 Rxf7 28. Rd3 d5 29. Bg5
e4 {Ledger,D (2235)-Feavyour,J (2057) Southend 2009 1-0 (62)}) ({RR} 15. Nd5
Nxd5 16. exd5 Bxd5 17. Qxd5 Qxa5 18. Bd3 Rae8 19. h4 Qd8 20. Be4 g6 21. h5 Kg7
22. f4 Rh8 23. h6+ Kg8 24. Rhf1 Rf8 25. a3 Nb6 26. Bxb6 Qxb6 27. fxe5 dxe5 28.
Qxe5 {1-0 (28) Caspi,I (2377)-Edouard,R (2472) Kemer 2007}) 15... Nc4 16. Nxc4
bxc4 17. Nd5 Bxd5 18. Qxd5 Rfc8 19. Rg1 Rab8 20. Ka2 Rb5 21. Qd2 Rcb8 22. Qc3
Rxb2+ 23. Qxb2 Rxb2+ 24. Kxb2 Nb6 25. Rb1 Na4+ 26. Kc1 d5 27. exd5 Bxa3+ 28.
Kd2 Qa5+ 29. Ke2 Nc3+ 30. Kf2 Nxb1 31. Bxc4 Nc3 32. Ra1 Qb4 33. Bd3 Nxd5 34.
Re1 Nxe3 35. Rxe3 Qd2+ 36. Re2 Bc5+ 37. Kg2 Qxg5+ 38. Kh3 g6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.96"]
[White "Da Silva, Leonardo Douglas Si"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "2040"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. e3 b6 ({RR} 5... c5 6. c3 Qb6 7.
Qb3 Qxb3 8. axb3 cxd4 9. cxd4 Nc6 10. Ra4 d5 11. Nc3 Nxc3 12. bxc3 O-O 13. Bb5
Bd7 14. Ra3 a6 15. Bd3 Rac8 16. h3 Nb4 17. Kd2 Nxd3 18. Kxd3 f6 19. Ra2 Rfe8
20. Kd2 {Cheng,B (2333)-Ganguly,S (2631) Edmonton 2008 0-1 (40)}) 6. c4 $146 ({
RR} 6. Nbd2 Nxd2 7. Qxd2 Bb7 8. c3 d6 9. Bd3 Nd7 10. e4 O-O 11. Bh6 Nf6 12.
Bxg7 Kxg7 13. h4 h5 14. Ng5 e5 15. d5 Bc8 16. O-O-O Nh7 17. Nxh7 Kxh7 18. f4
exf4 19. Rdf1 Bg4 20. Rxf4 Qe7 {Guimard,C-Juarez,C Buenos Aires 1959 1/2-1/2  
(42)}) ({RR} 6. Nbd2 Nxd2 7. Qxd2 O-O 8. Be2 d6 9. O-O c5 10. dxc5 dxc5 11.
Qxd8 Rxd8 12. Rad1 Rxd1 13. Rxd1 Nc6 14. c3 Be6 15. Bb5 Rd8 16. Rxd8+ Nxd8 17.
Bb8 Nb7 18. Bxa7 Nd6 19. Ba6 Bxa2 20. Bxb6 Bc4 {Goetz,D (1802)-Gerks,J (1853)
Eckernfoerde 2016 0-1 (47)}) ({RR} 6. Bd3 Bb7 7. Nbd2 Nf6 8. e4 d6 9. Qe2 Nbd7
10. O-O-O c5 11. d5 O-O 12. h4 a6 13. h5 b5 14. c3 Qa5 15. Kb1 c4 16. Bc2 Bxd5
17. exd5 Nxd5 18. hxg6 hxg6 19. Bxg6 Nxc3+ 20. bxc3 Qxc3 {Cherny,O (2060)
-Chizhikov,V Moscow 2007 1-0}) 6... c5 7. Qc2 f5 8. Be5 O-O 9. Bxg7 Kxg7 10.
Nc3 Bb7 11. d5 Nf6 12. Be2 e6 13. O-O-O exd5 14. Nxd5 Bxd5 15. cxd5 Re8 16. h4
a6 17. Qc3 h6 18. h5 g5 19. Ne5 Ne4 20. Qc2 Rxe5 21. f4 Re8 22. Bf3 g4 23. Bxe4
Rxe4 24. Qb3 d6 25. g3 Nd7 26. Kb1 Qf6 27. Rh2 Rae8 28. Re2 b5 29. Qa3 Ra4 30.
Qd3 Nb6 31. b3 Rae4 32. a4 c4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.97"]
[White "Ferreira, Thales Bond Dias"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2086"]
[BlackElo "1731"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 e6 6. O-O Be7 7. b3 O-O 8. Bb2
d6 9. d3 Nbd7 10. e3 a6 11. Qe2 Qc7 12. d4 Rfe8 13. Rfd1 Ne4 14. Rac1 $146 ({RR
} 14. Nxe4 Bxe4 {1/2-1/2 (14) Flesch,J-Muir,A London 1982}) 14... Ndf6 15. Nxe4
Nxe4 16. Ne1 f5 17. f3 Nf6 18. Nd3 Nd7 19. Nf4 Nf8 20. Qd3 g6 21. dxc5 bxc5 22.
Qc3 e5 23. Nd5 Bxd5 24. Rxd5 Bf6 25. Rcd1 Re6 26. Qd2 Be7 27. e4 Rf6 28. f4 Re6
29. exf5 gxf5 30. Bh3 Rh6 31. Bxf5 exf4 32. Qxf4 Bf6 33. Qxh6 Bxb2 34. Rxd6
Bd4+ 35. Kg2 Qe7 36. Bd3 Rd8 37. Rxd8 Qxd8 38. Qf4 Qe7 39. Qe4 Qg7 40. Rf1 Qh6
41. Qf4 Qg7 42. Be4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.98"]
[White "Cunha, Adriano De Jesus Si"]
[Black "Pavoni, Felipe Stevanin"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2003"]
[BlackElo "1662"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 h6 6. Bh4 c5 ({RR} 6... g5 7.
Bg3 c6 8. c3 Bg4 9. Bd3 Nbd7 10. h3 Bh5 11. Qc2 c5 12. e5 Nd5 13. e6 N7f6 14.
exf7+ Bxf7 15. dxc5 Nh5 16. cxd6 exd6 17. Qa4+ Kf8 18. O-O Ndf4 19. Bf5 b5 20.
Qc2 d5 21. Nb3 {Harika,D (2517)-Cori T.,D (2371) chess.com INT 2022 1-0 (33)})
({RR} 6... Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Bc4 c5 10. c3 cxd4 11. cxd4 e5 12.
dxe5 Nxe5 13. Bb5+ Nfd7 14. Bxd8 Nxf3+ 15. Nxf3 Rxd8 16. O-O-O O-O 17. Rxd6
Rc8+ 18. Kb1 Nc5 19. Re1 a6 20. Bd3 Na4 21. e5 {Vaglio Mattey,E (2155)-Nan M K
Khine Hlyan (1973) chess.com INT 2023 1-0 (56)}) 7. dxc5 dxc5 8. Bc4 Qb6 $146 (
{RR} 8... Nc6 9. O-O O-O 10. c3 a6 11. a4 e5 12. Qc2 g5 13. Bg3 Nh5 14. Bd5
Nxg3 15. hxg3 Ne7 16. Nc4 Qc7 17. Ne3 Rb8 18. g4 Bf6 19. Qe2 Kg7 20. g3 Rh8 21.
Kg2 Bd7 22. Rh1 b5 23. axb5 {Yegiazarian,A (2455)-Situru,N (2385) Yerevan 1996
1/2-1/2 (46)}) ({RR} 8... Nc6 9. O-O Bg4 10. Re1 O-O 11. c3 Ne5 12. Qe2 Nh5 13.
Bg3 Nxg3 14. hxg3 e6 15. Nf1 Qb6 16. N1h2 {1/2-1/2 (16) Johansen,D (2400)-Bao,
Q (2213) Sydney 2014}) 9. Bb3 Be6 10. O-O g5 11. Bg3 Nbd7 12. Ne5 Bxb3 13. axb3
Nxe5 14. Bxe5 Qe6 15. Bc3 O-O 16. Qe2 a6 17. b4 cxb4 18. Bxb4 Nd5 19. Qc4 Nxb4
20. Qxb4 Rac8 21. c3 Rfd8 22. Rad1 Rd7 23. f3 Rcd8 24. Rf2 Be5 25. g3 Bb8 26.
Re2 Qh3 27. c4 Be5 28. Rde1 b6 29. Nf1 a5 30. Qb5 Bd4+ 31. Kh1 Bc5 32. f4 Rd1
33. Qb3 R1d3 34. Qc2 Qh5 35. h4 Qf3+ 36. Kh2 gxh4 37. Rg2 h3 38. Rge2 Kh8 39.
Kxh3 Rg8 40. Kh2 Rxg3 41. Nxg3 Qxg3+ 42. Kh1 Qh4+ 43. Kg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.99"]
[White "Costa, Ricardo Santos"]
[Black "Benitez, Andres"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1731"]
[BlackElo "1956"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. d4 d5 3. Nf3 a6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 b5 7. Be2 c5 8. O-O
Bb7 9. b3 Nbd7 10. Bb2 Be7 11. Nbd2 O-O 12. a3 $146 ({RR} 12. a4 Bc6 13. axb5
axb5 14. Bd3 Nd5 15. Qe2 Qb6 16. Rfc1 Nb4 17. Rxa8 Rxa8 18. Bb1 Bb7 19. dxc5
Nxc5 20. Ne5 f5 21. Bd4 Rd8 22. Qh5 Rf8 23. Ndf3 Bxf3 24. Qxf3 Qa7 25. Qd1 Rd8
26. Qe1 Qa3 {Miroshnik,E (2067)-Shvedova,A (1969) Moscow RUS 2020 1-0 (41)}) ({
RR} 12. a4 Bc6 13. axb5 axb5 14. Bd3 Nd5 15. Qe2 Qb6 16. Rfc1 Nb4 17. Rxa8 Rxa8
18. Bb1 Bb7 19. dxc5 Nxc5 20. Ne5 f5 21. Bd4 Rd8 22. Qh5 Rf8 23. Ndf3 Bxf3 24.
Qxf3 Qa7 25. Qd1 Rd8 26. Qe1 Qa3 {Miroshnik,E (2067)-Shvedova,A (1969) Moscow
RUS 2020 1-0 (41)}) 12... Rc8 13. Rc1 Rc7 14. dxc5 Nxc5 15. Bd4 Ncd7 16. b4 Qb8
17. Rxc7 Qxc7 18. Qc1 Qb8 19. Qb2 Re8 20. Rc1 Bd6 21. h3 e5 22. Bc3 Nd5 23. e4
Nxc3 24. Rxc3 Nf8 25. Qc2 Qa8 26. Ne1 Ne6 27. f3 Qa7+ 28. Kf1 Nd4 29. Qd1 Be7
30. Nb3 f5 31. exf5 Nxf5 32. g4 Rd8 33. Qc2 Ne3+ 34. Rxe3 Qxe3 35. Ng2 Qb6 36.
Bd3 Bxf3 37. Bxh7+ Kh8 38. Ne1 Bd1 39. Qc3 Kxh7 40. Nc5 Bh4 41. Qxe5 Qf6+ 42.
Qxf6 Bxf6 43. Ned3 Bc2 44. Nf4 Bb2 45. Nfe6 Rd6 46. Nc7 Bxa3 47. N7xa6 Bd3+ 48.
Kf2 Bc4 49. Nc7 Bxb4 50. Ne4 Rc6 51. Ne8 Rc8 52. N8d6 Bxd6 53. Nxd6 Rd8 54. Ne4
b4 55. Ke3 Re8 56. Kd4 Rxe4+ 57. Kxe4 b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.100"]
[White "Campora, Edgardo"]
[Black "Carvalho Jr, Celestino"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "1720"]
[BlackElo "1939"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 e6 7. Nb3 a6 8. a3
$146 ({RR} 8. Be2 h6 9. Bh4 Be7 10. O-O O-O 11. Qe1 b5 12. a3 Bb7 13. Rd1 Nd7
14. Bg3 Nb6 15. f4 Qc7 16. f5 Rad8 17. Bg4 Bc8 18. f6 Bxf6 19. Rxf6 gxf6 20.
Qe3 Kg7 21. Rf1 e5 22. Bxc8 Rxc8 {Vanek,T (2131)-Tao,S (2041) chess.com INT
2023 1-0 (35)}) ({RR} 8. a4 Be7 9. Be2 O-O 10. O-O b6 11. Nd4 Bb7 12. Nxc6 Bxc6
13. f3 Qc7 14. Be3 Qb7 15. b4 b5 16. axb5 axb5 17. Bd3 Rxa1 18. Qxa1 Ra8 19.
Qe1 Ra3 20. Bc1 Ra8 21. Qe2 d5 22. exd5 Nxd5 {Stoyanov,T (2387)-Nevednichy,V  
(2531) Paleochora GRE 2019 1/2-1/2 (42)}) ({RR} 8. Be2 Be7 9. Qd2 h6 10. Be3 b5
11. a3 Bb7 12. f4 Qc7 13. Bf3 Rc8 14. O-O O-O 15. Qf2 b4 16. axb4 Nxb4 17. Rfd1
d5 18. e5 Nd7 19. Ra4 Bc6 20. Ra5 Rb8 21. Raa1 Bb7 22. Rd2 Rfc8 {Nikolac,
J-Milic,B Opatija 1953 1/2-1/2 (57)}) 8... b5 9. Bd3 Bb7 10. O-O Be7 11. Kh1
Qc7 12. f4 h6 13. Bxf6 Bxf6 14. Qe1 h5 15. Rd1 b4 16. e5 dxe5 17. Ne4 Be7 18.
Nec5 O-O 19. Qe4 f5 20. Qc4 Nd8 21. Nxb7 Qxb7 22. axb4 e4 23. Be2 Bxb4 24. Bxh5
Rc8 25. Qe2 Rf6 26. c3 Be7 27. Nd4 g6 28. g4 gxh5 29. g5 Rg6 30. Qxh5 Kg7 31.
Qe2 e3+ 32. Rf3 Nc6 33. h4 Rh8 34. Qxe3 Nxd4 35. Qxd4+ Kf7 36. Qf2 Rxh4+ 37.
Kg1 Rg4+ 38. Kf1 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.101"]
[White "Garmendia Vega, Gabriel"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1937"]
[BlackElo "1618"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Nf3 Qd7 7. h4 Ba6 ({RR} 
7... Ne7 8. h5 h6 9. Qf4 Ba6 10. Be2 c5 11. a4 Bxe2 12. Nxe2 Nbc6 13. O-O Nb4
14. Ne1 Nec6 15. c3 Na6 16. Qg3 Na5 17. Bf4 Nb3 18. Ra3 c4 19. Ra2 O-O-O 20.
Nc1 Na5 21. Nf3 Kb8 22. Nd2 {Dai,C (2480)-Yu Yangyi (2738) Daqing CHN 2019 1-0
(58)}) 8. Bxa6 Nxa6 9. a3 $146 ({RR} 9. Be3 O-O-O 10. a3 Ne7 11. O-O f5 12. Qh3
h6 13. h5 g5 14. hxg6 Nxg6 15. b4 Rg8 16. b5 Nb8 17. Rfb1 Qg7 18. a4 c5 19. a5
cxd4 20. axb6 axb6 21. Nxd4 Qxe5 22. Ra8 Bd6 23. Na4 Kb7 {Hallenberg,S (2131)
-Westerinen,H (2237) Finland FIN 2023 1-0}) ({RR} 9. Bd2 Nb4 10. Rc1 h5 11. Qf4
c5 12. a3 Nc6 13. Ne2 Nge7 14. O-O Ng6 15. Qg3 cxd4 16. Nexd4 Nxd4 17. Nxd4 Be7
18. Nf3 Rc8 19. Ng5 Rc4 20. f4 Bxg5 21. hxg5 Ne7 22. b3 Rc6 23. Rfd1 Qc7 {
Guidarelli,L (2323)-Vavrak,P (2286) Saint Vincent 2001 1-0 (51)}) 9... Nb8 10.
O-O Nc6 11. b4 Nge7 12. Ne2 h6 13. h5 O-O-O 14. Nh4 Nf5 15. Nxf5 exf5 16. Qf3
g5 17. c3 Be7 18. Qd3 f4 19. Bd2 Kb7 20. f3 f6 21. exf6 Bxf6 22. Kf2 Rhe8 23.
Rae1 Ne7 24. g4 Nc8 25. Nc1 Nd6 26. Qg6 Qg7 27. Qxg7 Bxg7 28. Nd3 Nc4 29. Bc1
Kc8 30. a4 Kd7 31. b5 c5 32. dxc5 Rxe1 33. Rxe1 Bxc3 34. c6+ Kd6 35. Re2 Bd4+
36. Kf1 Ne3+ 37. Bxe3 fxe3 38. Kg2 Bc5 39. f4 gxf4 40. Nxf4 Rf8 41. Nd3 d4 42.
Re1 Kd5 43. Rf1 Rxf1 44. Kxf1 Bd6 45. g5 Ke6 46. gxh6 Kf7 47. Ke2 Kg8 48. Nb4
Kh7 49. Nd5 Kxh6 50. c7 Bxc7 51. Nxc7 Kxh5 52. Nd5 Kg4 53. Nxb6 axb6 54. a5 Kf4
55. a6 Ke4 56. a7 d3+ 57. Ke1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.102"]
[White "Dias, Matheus Nunes"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[ECO "E37"]
[WhiteElo "1684"]
[BlackElo "1926"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8.
Bf4 ({RR} 8. g3 c5 9. dxc5 Nc6 10. Ra2 Qa5+ 11. Bd2 Qxc5 12. e3 a5 13. Nf3 e5
14. Bd3 Bg4 15. Bxe4 dxe4 16. Ng5 Qe7 17. h3 Bh5 18. Nxe4 Bf3 19. Rg1 Rad8 20.
b3 Nd4 21. Qb1 Bxe4 22. Qxe4 f5 {Justo,D (2306)-Nisipeanu,L (2613) Paris 2002
0-1}) 8... c6 9. e3 Nf6 $146 ({RR} 9... f5 10. Bd3 g5 11. Bg3 f4 12. f3 Qf6 13.
fxe4 fxg3 14. hxg3 dxe4 15. Be2 e5 16. Qxe4 Qf2+ 17. Kd2 Bf5 18. Qxe5 Nd7 19.
Nh3 Qxg2 20. Qe7 Nf6 21. Rag1 Qe4 22. Qxe4 Nxe4+ 23. Ke1 Rae8 24. Rh2 {Stulik,
V-Hofmann,V Prague 1953 0-1 (42)}) ({RR} 9... Nd7 10. Bd3 f5 11. Nf3 b6 12. O-O
Ba6 13. Nd2 Nxd2 14. Qxd2 dxc4 15. Be2 Nf6 16. Rfc1 Qd5 17. Be5 b5 18. Bxf6
Rxf6 19. Bf3 Qd6 20. b3 Rc8 21. bxc4 bxc4 22. Qc3 c5 23. Rd1 Rb8 24. d5 {
Metzner,L-Ensslinger,C (2043) Wiesbaden GER 2023 0-1 (49)}) ({RR} 9... f5 10.
f3 Nf6 11. Bd3 dxc4 12. Bxc4 Nd5 13. Nh3 Nxf4 14. Nxf4 Qf6 15. Qc3 g5 16. Nd3
Nd7 17. Rd1 Nb6 18. Ne5 Nd5 19. Bxd5 exd5 20. f4 Rd8 21. g3 Bd7 22. Kf2 Be8 23.
Rc1 Rdc8 24. h4 {Serrer,C-Poethig,H Germany 1985 1/2-1/2 (60)}) 10. Nf3 Re8 11.
Bd3 dxc4 12. Qxc4 b6 13. Bxb8 Rxb8 14. Qxc6 Bb7 15. Qc2 Rc8 16. Qe2 Re7 17. O-O
Rec7 18. e4 h6 19. Rad1 g6 20. Qe3 Kg7 21. Rfe1 g5 22. h3 Nh5 23. d5 Rd7 24.
Bb5 Rd6 25. Nd4 Kh7 26. Qf3 Nf4 27. g3 exd5 28. e5 Nxh3+ 29. Kh2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.103"]
[White "Bueno, Marcos Antonio Ferr"]
[Black "Muzzi, Eduardo"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "1644"]
[BlackElo "1913"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 d6 6. Re1 O-O 7. Nbd2 Ne4 8. Nb3
$146 ({RR} 8. Nxe4 fxe4 9. Ng5 d5 10. f3 exf3 11. exf3 Nc6 12. c3 Rf6 13. Nh3
h6 14. Nf4 e6 15. Bh3 Qd6 16. Nd3 Qf8 17. Bf4 g5 18. Bxc7 Rxf3 19. Nf4 {
1-0 (19) Dely,P-Engert,I Luxembourg 1971}) ({RR} 8. Nxe4 fxe4 9. Ng5 d5 10. f3
h6 11. Nh3 g5 12. c3 exf3 13. exf3 Nd7 14. f4 Nf6 15. fxg5 hxg5 16. Nxg5 Bf5
17. Ne6 Bxe6 18. Rxe6 Qe8 19. Qe2 c6 20. Bf4 Qg6 21. Rf1 Rae8 22. Bh3 Kh8 {
Matlakov,M (2674)-Piorun,K (2640) Warsaw POL 2021 1-0}) ({RR} 8. Nxe4 fxe4 9.
Ng5 d5 10. f3 h6 11. Nh3 g5 12. Nf2 exf3 13. exf3 Bf5 14. c3 Nc6 15. f4 gxf4
16. Bxf4 e6 17. Ng4 Kh7 18. Qe2 Qd7 19. Ne5 Nxe5 20. Bxe5 Bxe5 21. Qxe5 Qg7 22.
Qe3 Qg5 {Kozak,A (2442)-Miton,K (2568) chess.com INT 2024 1-0 (57)}) ({RR} 8.
Nxe4 fxe4 9. Ng5 d5 10. f3 Nc6 11. c3 h6 12. Nh3 e5 13. dxe5 exf3 14. exf3 Nxe5
15. Nf4 c6 16. Be3 Re8 17. Bd4 Kh7 18. h4 h5 19. Kh2 Bf5 20. b3 Qd6 21. Qd2 b6
22. Rad1 Rad8 {Schulz,K (2345)-Jahr,U (2235) Porz 1989 1-0 (36)}) 8... Nd7 9.
Ng5 Ndf6 10. c3 c6 11. h4 Qc7 12. Nd2 Nxg5 13. hxg5 Nd7 14. e4 fxe4 15. Rxe4 e5
16. Nf3 d5 17. Rh4 e4 18. Bf4 Qb6 19. Nh2 Qxb2 20. Qc1 Qxc1+ 21. Rxc1 Nb6 22.
Ng4 Bxg4 23. Rxg4 Nc4 24. Bf1 Nb6 25. Rb1 Rf7 26. Bh3 Re8 27. Rh4 Bf8 28. Kg2
Nc4 29. Re1 Bd6 30. Be3 Kg7 31. Bg4 Ref8 32. Reh1 Nxe3+ 33. Kg1 Rh8 34. fxe3
Be7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.104"]
[White "Peixoto, Rudson Marinho"]
[Black "Moro, Antonio Renato Pere"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1895"]
[BlackElo "1667"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. e3 Be7 5. Be2 O-O 6. O-O b6 ({RR} 6... c5 7.
cxd5 exd5 8. b3 cxd4 9. Nxd4 Nc6 10. Bb2 Re8 11. a3 Ne4 12. Nd2 Bf6 13. Nxe4
Rxe4 14. Bf3 Rh4 15. g3 Nxd4 16. Bxd4 Bxd4 17. exd4 Rh6 18. Qd3 Bh3 19. Rfe1
Qd7 20. Rac1 Bf5 21. Qd2 {Yeritsyan,H (2203)-Prieto Aranguren,A (2160) chess.
com INT 2024 0-1 (37)}) 7. cxd5 exd5 8. Nc3 c5 $146 ({RR} 8... Bb7 9. Qc2 Nbd7
10. Bd3 h6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6 15. Qc6 Qd6 16.
Qxd6 Bxd6 17. Bd2 Rfe8 18. Rfe1 b5 19. a3 Ne4 20. Bc3 Nxc3 21. bxc3 Rxe1+ 22.
Nxe1 Re8 23. g3 {Abente,S-Moro,J Asuncion 1995 0-1 (38)}) ({RR} 8... Be6 9. b3
c5 10. Bb2 Nc6 11. Rc1 a6 12. Ne5 Nxe5 13. dxe5 Ne8 14. f4 f5 15. Bf3 Nc7 16.
Qd2 Qd7 17. Rcd1 Rad8 18. Kh1 Qe8 19. Ne2 Qf7 20. h3 Qg6 21. Rg1 Qh6 22. Kh2 g5
23. g4 {Asfora,M (2271)-Franco,H (2143) Minoxel 2004 1-0 (33)}) 9. b3 Ba6 10.
Nb5 Nc6 11. Bb2 Bb7 12. dxc5 bxc5 13. Rc1 a6 14. Nc3 Rc8 15. Na4 Ne4 16. Nd2
Nb8 17. Nxe4 dxe4 18. Qc2 Qa5 19. Rfd1 Rfd8 20. Bc4 Rxd1+ 21. Qxd1 Qd8 22. Qh5
g6 23. Qe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.105"]
[White "Cerrato, Alex"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1884"]
[BlackElo "1647"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nf3 O-O 6. Ne5 ({RR} 6. Bd3 b6 7.
O-O Bb7 8. Re1 Nbd7 9. Ne5 a6 10. Qf3 Be7 11. Qh3 c5 12. a3 c4 13. Be2 b5 14.
Qg3 Ne8 15. Bf3 f5 16. Nxd7 Qxd7 17. Be5 Nf6 18. Ne2 Rad8 19. Nf4 Bd6 20. b4
Bc6 {Jobava,B (2713)-Radjabov,T (2724) Dubai 2014 1/2-1/2 (59)}) ({RR} 6. Bd3
Nbd7 7. O-O Bxf4 8. exf4 c5 9. dxc5 Nxc5 10. Ne5 Nxd3 11. Qxd3 Nd7 12. Nb5 a6
13. Nd4 Nxe5 14. fxe5 Bd7 15. c3 Qb6 16. Qd2 Rac8 17. Kh1 Qa5 18. f4 Rc4 19. a3
Rfc8 20. g4 Qc7 {Thomforde-Toates,N (2124)-Kozelov,R (2071) chess.com INT 2024
1-0 (33)}) 6... c5 7. g4 cxd4 $146 ({RR} 7... Nc6 8. g5 Bxe5 9. gxf6 Bxf6 10.
dxc5 Qa5 11. Bd3 e5 12. Bg3 d4 13. Qh5 g6 14. Qf3 Bg7 15. h4 dxc3 16. b3 h5 17.
Rg1 Bg4 18. Qd5 Nb4 19. Qc4 Be6 20. Qxc3 {0-1 (20) Chernikov,V (2231)-Zhukova,
N (2336) chess.com INT 2020}) ({RR} 7... Nc6 8. g5 Bxe5 9. gxf6 Bxf6 10. dxc5
Qa5 11. Bd3 e5 12. Bg3 d4 13. Qh5 g6 14. Qf3 Bg7 15. h4 dxc3 16. b3 h5 17. Rg1
Bg4 18. Qd5 Nb4 19. Qc4 Be6 20. Qxc3 {0-1 (20) Chernikov,V (2231)-Zhukova,N  
(2336) chess.com INT 2020}) 8. exd4 Qb6 9. Nb5 Ne4 10. f3 a6 11. Nxd6 Nxd6 12.
b3 f6 13. Nd3 Nb5 14. Nc5 e5 15. Be3 exd4 16. Bxd4 Nc6 17. Bxb5 Qxb5 18. a4
Qa5+ 19. c3 Re8+ 20. Kf2 Qc7 21. b4 Qf4 22. Qc1 Qd6 23. Qd2 b6 24. Nb3 Ne5 25.
Rad1 Nc4 26. Qc1 Bd7 27. Nd2 Ne5 28. Bxe5 fxe5 29. Qc2 Qf6 30. Kg2 Rf8 31. Rhf1
Rac8 32. Qd3 Bc6 33. Qxa6 Qf4 34. Qe2 Bxa4 35. Rde1 Rxc3 36. Qxe5 Qxd2+ 37. Rf2
Qd3 38. Qe7 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.106"]
[White "De Souza, Samuel B Ornelas"]
[Black "Cavalcante, Adriano Nunes"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1639"]
[BlackElo "1878"]
[PlyCount "122"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Qc2 Nf6 6. Bg5 g6 7. e3 Bf5 8. Bd3
Bxd3 9. Qxd3 Nbd7 10. Nf3 a5 11. O-O Bg7 12. Ne5 O-O 13. Kh1 $146 ({RR} 13. Na4
Qc7 14. Bf4 Qd8 15. Nxd7 Nxd7 16. Rac1 Re8 17. h3 Bf6 18. Nc5 Nxc5 19. Rxc5 Be7
20. Rc2 Bd6 21. Bxd6 Qxd6 22. Qc3 h5 23. Qc5 Qd8 24. a3 a4 25. Qb4 Qe7 26. Qxe7
Rxe7 27. h4 Ree8 {Tisaj,D (2078)-Lagunov,E (2272) Bled SLO 2018 1/2-1/2 (72)})
({RR} 13. Na4 Qc7 14. Bf4 Qd8 15. Nxd7 Nxd7 16. Rac1 Re8 17. h3 Bf6 18. Nc5
Nxc5 19. Rxc5 Be7 20. Rc2 Bd6 21. Bxd6 Qxd6 22. Qc3 h5 23. Qc5 Qd8 24. a3 a4
25. Qb4 Qe7 26. Qxe7 Rxe7 27. h4 Ree8 {Tisaj,D (2078)-Lagunov,E (2272) Bled
SLO 2018 1/2-1/2 (72)}) 13... Qb6 14. f4 Qa6 15. Qxa6 Rxa6 16. h3 Raa8 17. Rac1
Nxe5 18. fxe5 Nd7 19. e4 dxe4 20. Nxe4 Ra7 21. Rc2 h6 22. Nf6+ Bxf6 23. Bxf6
Nxf6 24. Rxf6 Kg7 25. Rcf2 Raa8 26. Rd6 Rfd8 27. Rff6 Rxd6 28. Rxd6 Rb8 29. Rd7
Kf8 30. d5 cxd5 31. Rxd5 b6 32. Rd6 Ke7 33. Kh2 b5 34. Kg3 b4 35. Rd5 Ra8 36.
Rb5 Ra6 37. Kf4 Ke6 38. g4 f6 39. h4 g5+ 40. hxg5 hxg5+ 41. Ke4 fxe5 42. Rxe5+
Kf6 43. Rf5+ Kg6 44. Kf3 Ra8 45. Rb5 Rf8+ 46. Kg3 Ra8 47. Rb6+ Kg7 48. b3 Rc8
49. Rb5 Rc3+ 50. Kf2 Rc2+ 51. Ke3 Rxa2 52. Rxg5+ Kf6 53. Rb5 Ra3 54. Kf4 Rxb3
55. Rxa5 Rb1 56. Ra6+ Kg7 57. Kg5 b3 58. Ra7+ Kf8 59. Rb7 b2 60. Kg6 Rg1 61.
Rxb2 Rxg4+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.107"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "De Oliveira, Gualter Amelio"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1867"]
[BlackElo "1585"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Bb5+ Bd7 ({RR
} 7... Nbc6 8. Ne2 Qa5 9. Bxc6+ Nxc6 10. O-O Bd7 11. Kh1 O-O 12. f4 f5 13. Rf3
Rac8 14. Rh3 Qa4 15. dxc5 Na5 16. Nd4 g6 17. Be3 b6 18. Nf3 Nc4 19. Bg1 Rf7 20.
cxb6 axb6 21. Nd4 Qa5 22. Bf2 {Rosas Reyes,R (2155)-Gongora Montes,B (2280)
Mexico 2001 1/2-1/2 (80)}) ({RR} 7... Nbc6 8. Ne2 Bd7 9. O-O Nxe5 10. Bxd7+
Nxd7 11. Rb1 Qc7 12. Bf4 Qc6 13. Qd3 b6 14. Rfe1 O-O 15. Bd2 Rac8 16. Ng3 cxd4
17. Qxd4 Ng6 18. Nh5 e5 19. Qg4 f5 20. Qg5 Nf6 21. Nxf6+ Qxf6 22. Qg3 {
Davidsen,N (1952)-Kragh,N (2124) Skorping 2017 0-1 (38)}) 8. Bxd7+ Qxd7 9. Ne2
Nbc6 $146 ({RR} 9... Qa4 10. Rb1 b6 11. O-O Nbc6 12. Qd3 h6 13. f4 cxd4 14.
cxd4 Nf5 15. Rd1 h5 16. Qb3 Qa6 17. Rd3 O-O-O 18. Bd2 Kd7 19. a4 Rc8 20. Qb5
Qxb5 21. axb5 Nce7 22. Ra1 Rxc2 23. Rxa7+ Rc7 24. Rxc7+ {Huettemann,R (1963)
-Gramlich,S (2122) Bad Homburg 2006 0-1 (58)}) 10. a4 O-O 11. O-O f6 12. exf6
Rxf6 13. dxc5 Na5 14. Nf4 e5 15. Nh5 Rf5 16. Ng3 Rf7 17. Qe2 Nc4 18. a5 Re8 19.
Rd1 Qc6 20. Ne4 Rf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.108"]
[White "Gomes, Marco Tulio Caldeir"]
[Black "Azevedo, Edmundo"]
[Result "0-1"]
[ECO "E57"]
[WhiteElo "1637"]
[BlackElo "1860"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 dxc4 5. Bxc4 e6 6. Nc3 Nf6 7. Nf3 Be7 8.
O-O O-O 9. Bg5 Nc6 10. a3 h6 11. Bh4 ({RR} 11. Bf4 a6 12. Ba2 b5 13. d5 exd5
14. Nxd5 Nxd5 15. Qxd5 Bb7 16. Qh5 Nd4 17. Nxd4 Qxd4 18. Be5 Qe4 19. f3 Qe3+
20. Kh1 Qg5 21. Qxg5 Bxg5 22. Rad1 Rfe8 23. Rd7 Re7 24. Rfd1 Bc6 25. R7d6 Bxf3
{Shankland,S (2691)-Narayanan,S (2618) chess24.com INT 2020 1/2-1/2 (45)})
11... Nd7 $146 ({RR} 11... Nh7 12. Bxe7 Qxe7 13. Re1 Qd8 14. Qd3 a6 15. Rad1
Bd7 16. Ba2 Re8 17. Bb1 Nf8 18. Ne4 Bc8 19. Qe3 Qb6 20. Rd3 Ne7 21. Rb3 Qa7 22.
Ne5 Nd5 23. Qd2 f5 24. Nc3 Nf6 25. Ba2 Re7 26. Ne2 {Stross,F-Pistora,T Cesky
Brod 1996 1-0 (37)}) ({RR} 11... Nd5 12. Bxe7 Ncxe7 13. Ne5 Bd7 14. Nxd5 exd5
15. Bd3 Bf5 16. Re1 Qd6 17. Qf3 Bxd3 18. Nxd3 Nc6 19. Rad1 Rfe8 20. Ne5 Nxe5
21. dxe5 Rxe5 22. Rxe5 Qxe5 23. Qxd5 Qxb2 24. a4 Re8 25. h3 Qc2 26. a5 {
Egorov,P (2241)-Player,E (2199) chess.com INT 2024 1/2-1/2 (70)}) ({RR} 11...
b6 12. Qd3 Bb7 13. Rad1 Nh5 14. Bg3 Nxg3 15. hxg3 Qc8 16. Rfe1 Rd8 17. Ba2 Bf8
18. Rxe6 fxe6 19. Qg6 Ne7 20. Bxe6+ Kh8 21. Bxc8 Nxg6 22. Bxb7 Rab8 23. Be4 Ne7
24. Ne5 Kg8 25. d5 g5 26. d6 {Usmanov,V (2289)-Mammadov,Z (2351) Kirishi 2011
1-0 (102)}) 12. Bxe7 Nxe7 13. Rc1 b6 14. Re1 Bb7 15. Bd3 Nf6 16. Ne5 Nc6 17.
Ne4 Nxe5 18. Nxf6+ Qxf6 19. dxe5 Qg5 20. f3 Rfd8 21. Qe2 Rd7 22. Qe3 Qd8 23.
Rc3 Rc8 24. Rxc8 Bxc8 25. Be4 Rd2 26. Qc3 Ba6 27. f4 Rd1 28. Bf3 Rxe1+ 29. Qxe1
Qd4+ 30. Kh1 Qxf4 31. Qc3 Bb7 32. h3 Bxf3 33. Qxf3 Qc1+ 34. Kh2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.109"]
[White "Cunha, Angelo"]
[Black "Dias, Marcelo De Souza"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1598"]
[BlackElo "1854"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nf6 5. O-O d5 ({RR} 5... Be7 6. d3 O-O 7.
Bxc6 bxc6 8. h3 Ne8 9. Qe2 f6 10. Na4 d6 11. b3 e5 12. Ne1 f5 13. f4 exf4 14.
Bxf4 g5 15. Bd2 f4 16. c4 Bf6 17. Bc3 Ng7 18. Qd2 Ne6 19. Nc2 g4 20. hxg4 {
Martinez Alcantara,J (2620)-Gritsenko,N (2309) chess.com INT 2021 1-0 (61)}) 6.
exd5 exd5 7. Ne5 $146 ({RR} 7. d4 a6 8. Bxc6+ bxc6 9. Re1+ Be6 10. Bg5 h6 11.
Bh4 Bd6 12. dxc5 Bxc5 13. Ne5 Rc8 14. Qd3 O-O 15. Qxa6 Qc7 16. Qd3 Nd7 17. Bg3
Nxe5 18. Bxe5 Qb6 19. Qg3 f6 20. Bf4 Bf5 21. Na4 Qb4 {Khripachenko,A (2259)
-Zaytsev,E (1920) Sochi RUS 2023 1-0 (55)}) ({RR} 7. d4 c4 8. Ne5 Qb6 9. Be3
Bb4 10. Nxc4 dxc4 11. d5 Bc5 12. Bxc5 Qxc5 13. Qe2+ Kf8 14. dxc6 bxc6 15. Qxc4
Qxc4 16. Bxc4 Bf5 17. Bb3 g5 18. f4 g4 19. Rae1 Nd7 20. Ne4 Bxe4 21. Rxe4 Nc5 {
Timagin,P (2329)-Acimovic,S (1848) Portoroz SLO 2018 1-0 (53)}) 7... Bd7 8. Qe2
Be7 9. Nxd7 Qxd7 10. d3 O-O 11. Bf4 Rfe8 12. Bxc6 Qxc6 13. Qf3 Rac8 14. Rfe1 d4
15. Qxc6 Rxc6 16. Nb5 Nd5 17. Bd6 a6 18. Bxe7 Rxe7 19. Rxe7 Nxe7 20. Re1 Kf8
21. Na3 b5 22. Nb1 Nd5 23. a3 c4 24. Kf1 cxd3 25. cxd3 Nf4 26. Rd1 Nxd3 27.
Rxd3 Rc1+ 28. Ke2 Rxb1 29. Rd2 Ke7 30. Kd3 Kd6 31. Kxd4 Re1 32. Kc3+ Ke6 33. g3
a5 34. Kd4 f5 35. Rc2 Kd6 36. f3 g5 37. Kd3 h5 38. Rc8 f4 39. Rg8 g4 40. fxg4
f3 41. Rf8 hxg4 42. h3 gxh3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.110"]
[White "Eger, Laura Luisa"]
[Black "Silva, Henrique Brasil Bar"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1848"]
[BlackElo "1590"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg4 8.
Nbd2 Bg7 9. h3 Bxf3 10. Nxf3 e6 11. O-O O-O 12. Re1 Re8 13. Qd2 Rc8 $146 ({RR} 
13... Nd7 14. Re2 e5 15. dxe5 Ndxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5 18. Rae1 Rxe2
19. Rxe2 Qa5 20. a3 d4 21. cxd4 Qxd2 22. Rxd2 Rd8 23. Be4 Nxd4 24. Kf1 b6 25.
f4 Ne6 26. Rxd8+ Nxd8 27. Bd5 Kg7 28. Ke2 {Papp,A-Sebrek,J (2025) Budapest
2003 1/2-1/2}) 14. Ne5 Nxe5 15. Bxe5 Nd7 16. Bxg7 Kxg7 17. Re3 Qc7 18. h4 e5
19. dxe5 Rxe5 20. Rae1 Rce8 21. Bb5 Rxe3 22. Rxe3 Rxe3 23. Qxe3 a6 24. Bxd7
Qxd7 25. h5 f6 26. Qd4 Qe6 27. g3 Kf7 28. Qf4 Qe5 29. hxg6+ hxg6 30. Qh6 Qe1+
31. Kg2 Qe4+ 32. Kh2 Qf3 33. Qh7+ Ke6 34. Kg1 Kf5 35. Qxb7 Qd1+ 36. Kg2 Qd3 37.
Qd7+ Kg5 38. Qe6 f5 39. Qe7+ Kh6 40. Qe3+ Qxe3 41. fxe3 g5 42. b4 Kg6 43. a4
Kf6 44. b5 axb5 45. a5 f4 46. gxf4 gxf4 47. a6 fxe3 48. a7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.111"]
[White "Pessoa, Marcio De Souza"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1846"]
[BlackElo "1571"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3
Ra5 9. Bc7 e6 10. Bxb6 Ra6 11. Bc5 Bxc5 12. dxc5 Ne4 13. Nd2 $146 ({RR} 13. Nb5
Ke7 14. Be2 Nxc5 15. Nbd4 Nxd4 16. Nxd4 e5 17. Nc2 Rg6 18. Nb4 Rd8 19. g3 e4
20. O-O-O Nd3+ 21. Bxd3 cxd3 22. f4 h5 23. Rhg1 Kd6 24. Kd2 Rh8 25. h4 Rg4 26.
Ke1 f6 27. Kf2 g5 {Balduan,M-Gyurkovics,M (2265) Gyongyos 1995 0-1 (35)}) ({RR
} 13. Nb5 Ke7 14. Nbd4 Nxc5 15. b3 Nxd4 16. Nxd4 e5 17. bxc4 exd4 18. cxd5 d3
19. a3 Bd7 {0-1 (19) Garcia Hernandez,A (1843)-Niemann,H (2606) Guimaraes POR
2021}) 13... Nxc5 14. e4 O-O 15. Be2 Na4 16. O-O-O Nxc3 17. bxc3 Rxa3 18. Kb2
Ra5 19. Bf3 Ne5 20. Rhf1 Nd3+ 21. Ka1 Bd7 22. Nb1 Rfa8 23. a3 Ba4 24. Rd2 Nc5
25. Ka2 dxe4 26. Bd1 Nd3 27. Bxa4 Rxa4 28. Re2 f5 29. f3 exf3 30. gxf3 Kf7 31.
Rg1 b5 32. Reg2 g6 33. h4 b4 34. cxb4 Nxb4+ 35. Kb2 Nd5 36. h5 Rb8+ 37. Kc1 Nf4
38. hxg6+ hxg6 39. Rh2 Nd3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.112"]
[White "Gomes, Genildo De Souza"]
[Black "Moyses Sobrinho, Elias"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1560"]
[BlackElo "1844"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Na4 d6 6. b3 g6 7. g3 ({RR} 7. a3 a5
8. Nb2 Na6 9. Nd3 Bg7 10. Bb2 O-O 11. f3 e6 12. e4 exd5 13. cxd5 Re8 14. Ne2
bxa3 15. Rxa3 Nb4 16. Nxb4 cxb4 17. Ra2 Bb7 18. Kf2 Nxe4+ 19. fxe4 Bxb2 20. Ng3
Be5 21. Bd3 Qf6+ {Smirnov,A (2597)-Taher,Y (2455) chess.com INT 2020 1-0 (75)})
({RR} 7. Bb2 Bg7 8. e4 O-O 9. Bd3 Bd7 10. Nf3 Bxa4 11. bxa4 Nbd7 12. O-O Nb6
13. Qc2 Qd7 14. e5 Ng4 15. Rae1 Qxa4 16. Qxa4 Nxa4 17. Ba1 Nc3 18. h3 Nxe5 19.
Nxe5 Bxe5 20. Bxc3 bxc3 21. f4 Bf6 {Pillay,R (1379)-Methu,J (1998)
Antananarivo MAD 2024 0-1}) 7... Bg7 8. Bh3 $146 ({RR} 8. Bb2 O-O 9. Bg2 Bd7
10. Nf3 Qa5 11. Nd2 Bxa4 12. bxa4 Nbd7 13. a3 b3 14. Qxb3 Ne4 15. Bxg7 Qxd2+
16. Kf1 Kxg7 17. Bxe4 Qd4 18. Rd1 Qxe4 19. f3 Qe5 20. Qb5 Nf6 21. Kf2 Rab8 22.
Qa6 Rb3 {Schuster,C (2290)-De Dovitiis,A (2315) Mar del Plata 1996 0-1}) ({RR} 
8. Bb2 O-O 9. Bg2 Bb7 10. e4 Re8 11. Ne2 Nbd7 12. O-O Nb6 13. Nxb6 Qxb6 14. a3
a5 15. axb4 axb4 16. Qc2 e5 17. f4 Ng4 18. Qd2 Bh6 19. Qd3 Qd8 20. h3 Nf6 21.
Rxa8 Bxa8 22. Ra1 exf4 {Pavlov,A (2299)-Tolkachev,G (1711) Kaluga 2013 1-0})
8... O-O 9. Bxc8 Qxc8 10. Qd3 Nbd7 11. Nf3 Nxd5 12. Bb2 Bxb2 13. Nxb2 Nc3 14.
Nd1 Nxd1 15. Qxd1 Nf6 16. O-O Qh3 17. Ng5 Qh5 18. h4 Qg4 19. Kg2 Ne4 20. Nxe4
Qxe4+ 21. f3 Qc6 22. e4 a5 23. Qd2 Kg7 24. h5 h6 25. hxg6 fxg6 26. Rh1 Rh8 27.
Rh4 g5 28. Rh5 Raf8 29. Rah1 Rf6 30. Qd5 Qxd5 31. exd5 Rhf8 32. Rf1 Kg6 33. g4
a4 34. Rfh1 Kg7 35. R5h3 axb3 36. axb3 Ra8 37. Rb1 Ra2+ 38. Kg3 Rc2 39. Rhh1
Rc3 40. Rhf1 Rf4 41. Rf2 Rd4 42. Re2 Kf7 43. Ree1 e5 44. dxe6+ Ke7 45. Rh1 Rdd3
46. Rxh6 Rxf3+ 47. Kg2 Rg3+ 48. Kh2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.113"]
[White "Fraga, Heitor Carneiro"]
[Black "Bashtavenko, Aleksey"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1839"]
[BlackElo "1553"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Be7 ({RR} 6... b5 7.
Bxb5 Qb6 8. Qa4 Na6 9. Ngf3 Rb8 10. Be2 Be7 11. O-O O-O 12. a3 Nc7 13. b4 cxd4
14. cxd4 a5 15. bxa5 Qa7 16. Rb1 Rxb1 17. Nxb1 Nb6 18. Qc2 Nc4 19. Bg5 Bxg5 20.
Nxg5 g6 21. Qc3 {Mekhitarian,K (2503)-Rodriguez Vila,A (2541) Villa Martelli
2012 0-1 (33)}) 7. Ne2 b6 8. f4 $146 ({RR} 8. Nf3 a5 9. O-O Ba6 10. Ng3 Bxd3
11. Qxd3 Na6 12. Be3 Nc7 13. Nh5 O-O 14. Qd2 g6 15. Ng3 f5 16. exf6 Bxf6 17.
Rae1 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Re2 Qd7 21. Rfe1 Qf7 22. Bh6 Bf4 {
Berka,L (1772)-Bartonek,T (1607) Plzen 2016 1-0 (36)}) ({RR} 8. Nf3 Ba6 9. Bc2
Nc6 10. Bd2 h6 11. Rc1 Rb8 12. O-O g5 13. Ne1 Bxe2 14. Qxe2 cxd4 15. cxd4 Nxd4
16. Qg4 Nxc2 17. Rxc2 Nxe5 18. Qe2 Nc4 19. Nd3 Nxd2 20. Qxd2 Rc8 21. Rfc1 Rxc2
22. Qxc2 O-O {Santos,M (1811)-Da Silva,K (1498) Florianópolis - Santa Catari
2023 0-1 (38)}) 8... Ba6 9. Bxa6 Nxa6 10. Nf3 Nc7 11. O-O b5 12. Qe1 Nb6 13.
Qg3 g6 14. h4 h5 15. f5 exf5 16. Nf4 Qd7 17. e6 Nxe6 18. Nxe6 Qxe6 19. Re1 Qf6
20. Bg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.114"]
[White "Elesbao, Bernardo Dartora"]
[Black "Vieira, Jose Renato Braga S"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1551"]
[BlackElo "1839"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a6 7. a4 h6 8. Nbd2 g5
({RR} 8... O-O 9. Re1 Be6 10. b4 Ba7 11. Bxe6 fxe6 12. Nf1 Nh5 13. Be3 Bxe3 14.
fxe3 Qe8 15. Ra2 Nf6 16. h3 a5 17. b5 Nb8 18. g4 Nbd7 19. Rg2 Nc5 20. h4 Nfd7
21. g5 Nxd3 22. Qxd3 Rxf3 23. gxh6 {Giri,A (2782)-Kramnik,V (2812) Leuven 2016
1/2-1/2 (35)}) ({RR} 8... Ba7 9. Re1 O-O 10. h3 Be6 11. Bb3 Re8 12. Bc2 d5 13.
Qe2 dxe4 14. dxe4 Nh5 15. Nf1 Qf6 16. N3h2 Nf4 17. Bxf4 exf4 18. Nf3 g5 19. e5
Qg7 20. Nd4 Nxd4 21. cxd4 Bxd4 22. Qe4 c5 23. Qxb7 {Aslanov,U (2214)-Kovalev,V
(2582) chess.com INT 2023 0-1 (62)}) 9. b4 Ba7 10. Ne1 $146 ({RR} 10. Bb2 Ne7
11. d4 Ng6 12. b5 g4 13. Ne1 a5 14. Nd3 h5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Ba3
g3 18. Qb3 Rh7 19. Nf3 gxf2+ 20. Kh1 Ng4 21. h3 Qf6 22. b6 Qxb6 23. Bb5+ c6 24.
Ng5 Rg7 {Zierk,S (2499)-Andreikin,D (2725) chess.com INT 2021 0-1 (37)}) ({RR} 
10. Nb3 g4 11. Nfd2 Nh5 12. b5 Qh4 13. d4 Ne7 14. Re1 Ng6 15. Nf1 Nhf4 16. Ng3
h5 17. Nf5 Qf6 18. Be3 Bxf5 19. exf5 Qxf5 20. bxa6 bxa6 21. Bxa6 O-O 22. Bf1 h4
23. dxe5 dxe5 24. Bxa7 Rxa7 {Real de Azua,E (2440)-Sargissyan,S (2269) chess.
com INT 2021 0-1 (55)}) 10... Bg4 11. Qb3 Qd7 12. Ndf3 Nh5 13. h3 Be6 14. Be3
Ng3 15. fxg3 Bxe3+ 16. Kh2 g4 17. Bxe6 fxe6 18. Nh4 Bg5 19. Ra2 Nd8 20. d4 exd4
21. cxd4 gxh3 22. Qf3 Qg7 23. Qh5+ Kd7 24. d5 hxg2 25. dxe6+ Kxe6 26. Qg4+ Ke7
27. Rxg2 h5 28. Qf5 Bxh4 29. gxh4 Qe5+ 30. Qxe5+ dxe5 31. Rf5 Nf7 32. Rc2 c6
33. b5 axb5 34. axb5 Ra4 35. bxc6 bxc6 36. Rxc6 Rxe4 37. Rc7+ Ke6 38. Rcxf7
Rxe1 39. R7f6+ Kd5 40. Rg6 Re2+ 41. Kg3 Re3+ 42. Kf2 Re4 43. Rgg5 Ra8 44. Rxh5
Ra2+ 45. Kf3 Ra3+ 46. Kf2 Kd4 47. Rh8 Ra2+ 48. Kf3 Re3+ 49. Kg4 Rg2+ 50. Kh5
Ke4 51. Rg5 Rxg5+ 52. Kxg5 Rg3+ 53. Kf6 Kf4 54. h5 e4 55. h6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.115"]
[White "Da Costa, Mariana Nara Santan"]
[Black "Barbosa, Flavio Novais"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "1544"]
[BlackElo "1827"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Nf3 c6 4. e3 g6 ({RR} 4... Ne4 5. Bf4 Bf5 6. Nbd2 e6 7.
Nxe4 Bxe4 8. Bd3 Nd7 9. Bxe4 dxe4 10. Nd2 f5 11. g4 Nf6 12. Bg5 Be7 13. Bxf6
Bxf6 14. Qe2 O-O 15. O-O-O Qd7 16. Rhg1 Rad8 17. Kb1 Kh8 18. Nc4 b5 19. Nd2 {
Terry,R (2504)-Jobava,B (2582) Europe-Echecs INT 2021 1-0 (53)}) 5. Bxf6 exf6
6. c4 Bg7 7. Nc3 $146 ({RR} 7. cxd5 cxd5 8. Nc3 O-O 9. Qb3 Be6 10. Qxb7 Nd7 11.
Qb3 Rb8 12. Qc2 Qb6 13. Rb1 Rfc8 14. Bd3 f5 15. O-O Bf8 16. Qe2 Bb4 17. Rfc1
Nf6 18. Na4 Qa5 19. Rxc8+ Rxc8 20. Nc5 Bxc5 21. dxc5 Qxc5 {Sailer,M (2095)
-Yurasov,M (2152) chess.com INT 2023 0-1}) 7... dxc4 8. Bxc4 O-O 9. O-O Nd7 10.
b4 Nb6 11. Bb3 f5 12. Rc1 Qe7 13. a3 a6 14. Qc2 Be6 15. Rfd1 Rfd8 16. Rb1 Rac8
17. a4 Nd5 18. Nxd5 Bxd5 19. Bxd5 Rxd5 20. b5 axb5 21. axb5 c5 22. Rdc1 b6 23.
Qa2 Rcd8 24. Qa3 Bf8 25. dxc5 Qd7 26. g3 Bxc5 27. Qc3 Rd3 28. Qf6 Qd5 29. Qc6
Rd6 30. Qxd5 R6xd5 31. Kf1 Ra3 32. Rc2 Kg7 33. Ke2 Kf6 34. Nd2 Rdd3 35. Nc4
Rdc3 36. Rbc1 Rxc2+ 37. Rxc2 Rb3 38. Nxb6 Bxb6 39. Rc6+ Kg5 40. Rxb6 h5 41. Rb8
h4 42. b6 hxg3 43. hxg3 Kg4 44. Rb7 Rb2+ 45. Kd3 Kf3 46. Kc3 Rb1 47. Kc4 Kxf2
48. Kc5 Kxg3 49. Rxf7 Kf3 50. Rg7 Kxe3 51. Rxg6 f4 52. Re6+ Kd3 53. Rf6 Ke3 54.
Kc6 f3 55. b7 f2 56. Kc7 Rxb7+ 57. Kxb7 Ke2 58. Rxf2+ Kxf2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.116"]
[White "Trombini, Fabio"]
[Black "Deretti, Lucas Jurk"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1822"]
[BlackElo "1548"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. d3 O-O 8. Nd2
Qe7 9. Ngf3 f5 10. Nc4 ({RR} 10. b4 Kh8 11. Nc4 b5 12. Nxd6 cxd6 13. Be2 Bb7
14. O-O Nd8 15. Re1 Ne6 16. Bf1 Rac8 17. Rc1 Rxc1 18. Qxc1 Nf6 19. Qd1 a6 20.
g3 Qe8 21. Nh4 Ng4 22. f4 exf4 23. exf4 Qc6 24. Bg2 Qb6+ {Artemiev,V (2706)
-Kramnik,V (2753) Krasnogorsk RUS 2022 1-0 (54)}) ({RR} 10. Qc2 Be6 11. Be2 a5
12. O-O Rad8 13. Rfe1 h6 14. Bf1 Nf6 15. Nc4 Bf7 16. d4 e4 17. Nfe5 Bxe5 18.
Nxe5 Nxe5 19. dxe5 Ng4 20. Rac1 c6 21. h3 Nxe5 22. Qc3 Rfe8 23. Qxa5 Bxb3 24.
Qxe5 Qxe5 {Gritsenko,N (2309)-Medeiros,F (2067) chess.com INT 2024 1-0 (44)})
10... b5 $146 ({RR} 10... Bd7 11. Be2 b5 12. Nxd6 cxd6 13. O-O a5 14. Re1 Rfc8
15. Bf1 b4 16. axb4 Ncxb4 17. Rc1 Rxc1 18. Qxc1 Rc8 19. Qb1 Bb5 20. Rc1 Qb7 21.
Rxc8+ Qxc8 22. Nd2 f4 23. e4 Ne7 24. Nc4 Bxc4 25. dxc4 {Dittmar,P (2356)-Grant,
J (2246) Arco 2008 1/2-1/2 (36)}) ({RR} 10... Bd7 11. g3 Rae8 12. Bg2 Nf6 13.
O-O Kh8 14. b4 a6 15. Rc1 b5 16. Nxd6 cxd6 17. Qe2 Rc8 18. Rc2 e4 19. dxe4 fxe4
20. Ng5 d5 21. Nh3 Ne5 22. Nf4 Bg4 23. Qd2 Rc4 24. h3 Nf3+ 25. Bxf3 {Ang,A  
(1921)-Perez Rodriguez,L (2335) Laval Quebec CAN 2022 1/2-1/2 (38)}) 11. Nxd6
cxd6 12. h4 Bd7 13. g3 Rae8 14. Bg2 Nf6 15. O-O f4 16. exf4 exf4 17. Re1 Qf7
18. Qc2 Rc8 19. Ng5 Qg6 20. Ne4 Nxe4 21. Bxe4 Qg4 22. Qd2 fxg3 23. fxg3 Qxg3+
24. Qg2 Qxg2+ 25. Kxg2 Rf4 26. Bd5+ Kh8 27. Re4 Rxe4 28. Bxe4 Ne5 29. Rf1 g6
30. Bd4 Bc6 31. Rf6 Bxe4+ 32. dxe4 Kg8 33. Rxd6 Nc6 34. Bf6 Kf7 35. e5 Rc7 36.
b4 h6 37. Rd5 Rb7 38. Rd6 Ne7 39. Kf3 Nf5 40. Rd5 Ke6 41. Rc5 Kd7 42. Kf4 Ne7
43. Kg4 Ke6 44. Bxe7 Kxe7 45. h5 gxh5+ 46. Kxh5 Rb6 47. Rc8 Ke6 48. Rc5 Kf5 49.
Rc7 a6 50. Re7 Re6 51. Rf7+ Kxe5 52. Rf1 Kd4 53. Rf3 Kc4 54. Rg3 Rd6 55. Rg4+
Rd4 56. Rg3 Rd3 57. Rg4+ Kb3 58. Rg6 Kxa3 59. Rxa6+ Kxb4 60. Kxh6 Kb3 61. Kg5
b4 62. Kf4 Kb2 63. Ke4 Rd8 64. Rc6 b3 65. Ke3 Kb1 66. Rh6 b2 67. Rh1+ Ka2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.117"]
[White "Rodrigues, Nei Jorge"]
[Black "Monteiro, Samuel Ramazzotte"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1822"]
[BlackElo "1540"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1
a5 9. a3 Nd7 10. b4 axb4 11. axb4 f5 12. Nd5 ({RR} 12. Qb3 h6 ({RR} 12... Kh8
13. Bg5 ({RR} 13. Nd5 h6 14. Qc2 Nf6 15. Nxf6 Qxf6 16. b5 Ne7 17. b6 c6 18. Bd2
Be6 19. Bb4 Bg8 20. Nd2 Rfc8 21. Ra1 d5 22. c5 e4 23. Nb3 d4 24. Rxa8 Rxa8 25.
dxe4 fxe4 26. Bxe4 Nd5 27. Bd2) 13... Bf6 14. h4 Ne7 15. Ra1 Rxa1 16. Rxa1 c6
17. Qa3 Bg7 18. Qc1 Nf6 19. c5 Be6 20. Ra7 Bc8 21. e4 Qc7 22. Qa3 dxc5 23. bxc5
h6 24. Bxf6 Bxf6 25. Na4 Be6 26. Nb6 Nc8 27. Ra8) ({RR} 12... Nf6 13. b5 Ne7
14. c5+ Kh8 15. Rd1 h6 16. Ba3 Nfd5 17. Nxd5 Nxd5 18. Nh4 Ne7 19. b6 d5 20. c6
Kh7 21. bxc7) 13. b5 Nc5 14. Qc2 Ne7 15. Be3 Ne6 16. Ra1 Rxa1 17. Rxa1 Bd7 18.
Ra7 g5 19. Rxb7 e4 20. Nd2 f4 21. Ba7 Nd4 22. Bxd4 Bxd4 23. Ndxe4 Qc8 24. b6
Bxb6 25. Qb3 Bd4 26. c5+ Be6 {Mitrabha,G (2508)-Rakhmatullaev,A (2383)
Samarkand UZB 2023 1-0 (43)}) ({RR} 12. b5 Ne7 13. Bb2 f4 14. Ne4 h6 15. Ra1
Rxa1 16. Qxa1 g5 17. c5 Nf6 18. cxd6 cxd6 19. Qa2+ Kh8 20. Nfd2 g4 21. Rc1 Nxe4
22. Bxe4 d5 23. Bg2 Be6 24. Qa7 Nf5 25. Qxb7 Rf7 26. Qc6 Bc8) ({RR} 12. b5 Ne7
13. Bb2 f4 14. Ne4 h6 15. Ra1 Rxa1 16. Qxa1 g5 17. c5 Nf6 18. cxd6 cxd6 19.
Qa2+ Kh8 20. Nfd2 g4 21. Rc1 Nxe4 22. Bxe4 d5 23. Bg2 Be6 24. Qa7 Nf5 25. Qxb7
Rf7 26. Qc6 Bc8 {Jumanov,E (2155)-Yarullina,A (2084) chess.com INT 2023 1-0})
12... h6 13. Nd2 g5 14. Bb2 $146 ({RR} 14. b5 Ne7 15. b6 cxb6 16. Rb5 Nxd5 17.
Bxd5+ Kh8 18. Qb3 Nc5 19. Qb1 Ra6 20. Rb4 Bd7 21. Nb3 Bc6 22. Bxc6 bxc6 23.
Nxc5 dxc5 24. Rb3 Qc7 25. Ra3 Rxa3 26. Bxa3 Ra8 27. Qb3 Rb8 28. Rb1 Bf8 {
Carrillo Aguayo,B (1644)-Carreras Mendiolea,P (1906) Mexico City MEX 2021 0-1 
(54)}) ({RR} 14. b5 Ne7 15. b6 cxb6 16. Rb5 Nxd5 17. Bxd5+ Kh8 18. Qb3 Nc5 19.
Qb1 Ra6 20. Rb4 Bd7 21. Nb3 Bc6 22. Bxc6 bxc6 23. Nxc5 dxc5 24. Rb3 Qc7 25. Ra3
Rxa3 26. Bxa3 Ra8 27. Qb3 Rb8 28. Rb1 Bf8 {Carrillo Aguayo,B (1644)-Carreras
Mendiolea,P (1906) Mexico City MEX 2021 0-1 (54)}) 14... Ne7 15. Nb3 Nxd5 16.
cxd5 Nf6 17. Qc2 f4 18. Rbc1 Rf7 19. Qc4 h5 20. Nd2 h4 21. d4 hxg3 22. hxg3 Ng4
23. Ne4 Bf5 24. dxe5 Nxe5 25. Qb3 Bxe4 26. Bxe4 Qd7 27. Bxe5 Bxe5 28. Kg2 Qg4
29. Bf3 Qf5 30. g4 Qd7 31. Rh1 Rh7 32. Qc2 Rc8 33. Rxh7 Qxh7 34. Qxh7+ Kxh7 35.
Be4+ Kg7 36. Bf5 Rf8 37. Be6 c6 38. dxc6 bxc6 39. Rxc6 Rb8 40. Rc4 Kf6 41. Bd5
Bb2 42. Bc6 Ba3 43. b5 Bc5 44. Rc1 Ke5 45. Rh1 Rg8 46. Rh7 Rb8 47. Kf3 Kf6 48.
e3 fxe3 49. fxe3 Ke5 50. Rf7 Ke6 51. Rf5 Rg8 52. Bd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.118"]
[White "Pavao, Alice Lara Biasi"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1517"]
[BlackElo "1808"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. h3 Ne8 10. Qc2 ({RR} 10. Bg5 f6 11. Bh4 Kh8 12. Qd2 Ng8 13. b4 Qe7 14.
Rab1 h5 15. Bg3 Bh6 16. Qd3 Ng7 17. Bh4 g5 18. Bg3 f5 19. c5 f4 20. Bh2 g4 21.
hxg4 hxg4 22. Nd2 Nh5 23. cxd6 cxd6 24. g3 f3 {WoDra (2534)-McShane (2381)
playchess.com INT 2006 0-1 (35)}) ({RR} 10. b4 f5 11. Bg5 f4 12. c5 h6 13. Bxe7
Qxe7 14. Nb5 a6 15. Na3 g5 16. cxd6 cxd6 17. Nc4 g4 18. hxg4 Bxg4 19. Rc1 Rf6
20. Nh2 Bxe2 21. Qxe2 Rg6 22. Rc3 Qg5 23. Qf3 b5 24. Nb6 Rb8 {Gardezi,A (2093)
-Lohani,S (1753) chess.com INT 2023 1-0 (45)}) 10... f5 11. exf5 gxf5 12. Rd1
$146 ({RR} 12. Bg5 Bf6 13. Qd2 Ng6 14. Bxf6 Qxf6 15. Rae1 Kh8 16. Kh2 Rg8 17.
Bd1 Qg7 18. Rg1 Nf6 19. g3 Bd7 20. c5 Rae8 21. b4 e4 22. Nd4 Ne5 23. Nce2 Nd3
24. Ref1 Nxf2 25. Qe3 N2g4+ {0-1 (25) Madelenat,M (1760)-Piat,J (1750) France
1998}) 12... Nf6 13. Bg5 h6 14. Bh4 Ng6 15. Bg3 Qe8 16. Nh4 Nxh4 17. Bxh4 Qf7
18. Qd3 Nd7 19. Qf3 Nf6 20. Qd3 Nd7 21. Qf3 e4 22. Qh5 Qxh5 23. Bxh5 Ne5 24.
Be7 Nxc4 25. Bxf8 Kxf8 26. Rab1 Nxb2 27. Rxb2 Bxc3 28. Rb3 Ba5 29. g4 Bb6 30.
Kg2 Bd7 31. Re1 Kg7 32. gxf5 Bxf5 33. Rg3+ Kf6 34. Bg4 Bh7 35. Be6 Rf8 36. Re2
Bd4 37. Rg4 c5 38. Rf4+ Ke7 39. Rh4 Rf6 40. a4 b6 41. Rg4 Rf3 42. Rh4 Rf6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.119"]
[White "Gomes, Joao Paulo Santos"]
[Black "Kaneda, Eric Kazuichi"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1514"]
[BlackElo "1803"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 b6 2. Nc3 e6 3. e4 Bb4 4. Nge2 Bb7 5. g3 f5 6. Bg2 Nf6 7. d3 fxe4 8. a3
$146 ({RR} 8. O-O O-O 9. dxe4 Ng4 10. Na4 Qe7 {1/2-1/2 (10) Buchal,S (2296)-De
Jager,J (2404) Haarlem 2013}) 8... Bxc3+ 9. Nxc3 d5 10. dxe4 d4 11. Ne2 c5 12.
f3 Nbd7 13. O-O e5 14. b4 O-O 15. Qd3 Qe7 16. Rb1 Ne8 17. Bd2 Nd6 18. Rbc1 a6
19. a4 cxb4 20. Bxb4 a5 21. Bxd6 Qxd6 22. f4 Nc5 23. Qd1 d3 24. Nc3 Qd4+ 25.
Kh1 Bxe4 26. Nxe4 Nxe4 27. Bxe4 Qxe4+ 28. Qf3 Qd4 29. Qd5+ Qxd5+ 30. cxd5 e4
31. Rce1 Rfe8 32. Re3 Rad8 33. Rd1 Rxd5 34. Kg2 Kf7 35. Kf2 Rc5 36. Rb1 Rc2+
37. Ke1 Rxh2 38. Rxb6 Rc8 39. Kd1 Rh1+ 40. Re1 Rxe1+ 41. Kxe1 e3 42. Kd1 e2+
43. Kd2 Rc2+ 44. Kxd3 e1=Q 45. Rb7+ Ke6 46. Rb6+ Kd7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.120"]
[White "Philippi, Enzo Grotto"]
[Black "Correia, Pedro Bavaresco"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1471"]
[BlackElo "1796"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c4 d6 4. Nc3 Nf6 5. Be2 Bg4 ({RR} 5... g6 6. O-O Bg7 7.
Rb1 O-O 8. d3 a6 9. h3 Rb8 10. Bd2 b5 11. b3 b4 12. Nd5 e6 13. Nxf6+ Bxf6 14.
Qc1 Bh8 15. h4 a5 16. Bh6 Re8 17. h5 Bd7 18. hxg6 hxg6 19. g3 Nd4 20. Nxd4 {
Cokan,M (1614)-Racnik,T (1849) Nova Gorica SLO 2024 0-1 (47)}) 6. d3 ({RR} 6.
h3 Bxf3 7. Bxf3 g6 8. O-O Bg7 9. d3 Nd4 10. e5 dxe5 11. Bxb7 Rb8 12. Qa4+ Qd7
13. Qxd7+ Nxd7 14. Bf3 e4 15. Nxe4 f5 16. Nd2 Ne5 17. Nb3 Nxd3 18. Rd1 Nxc1 19.
Raxc1 Kf7 20. Nxd4 Bxd4 {Schramm,C (2371)-Heimann,A (2601) Deizisau GER 2018
0-1 (32)}) 6... g6 7. O-O Bg7 8. Bd2 $146 ({RR} 8. Be3 O-O 9. Qd2 a6 10. a3 b5
11. cxb5 axb5 12. Nxb5 Qa5 13. a4 Nd7 14. Rfb1 Nb6 15. Bd1 Rfb8 16. Ra3 Bd7 17.
Qe2 Nb4 18. d4 d5 19. exd5 c4 20. d6 Bf5 21. Rba1 exd6 22. Nxd6 Bd3 {Nigalidze,
G (2508)-Lortkipanidze,N (2370) Tbilisi GEO 2019 1-0 (55)}) ({RR} 8. Be3 Bxf3
9. Bxf3 O-O 10. Rb1 Rb8 11. a3 Nd7 12. Qd2 Nd4 13. Bd1 Ne5 14. b4 b6 15. f4 Nd7
16. f5 a5 17. bxa5 bxa5 18. Rxb8 Nxb8 19. Nd5 Nd7 20. Bg5 Nf6 21. fxg6 fxg6 22.
Ba4 Nxd5 {Golikov,D (2336)-Thing,B (2148) St Petersburg RUS 2021 0-1 (65)})
8... O-O 9. Nd5 Bxf3 10. Bxf3 e6 11. Ne3 Nd7 12. Rb1 Nde5 13. Be2 Nd4 14. Nc2
Nec6 15. Be3 Rb8 16. b4 Nxc2 17. Qxc2 Nxb4 18. Qa4 Nc6 19. Rb3 Qa5 20. Qxa5
Nxa5 21. Rb5 Nc6 22. Rfb1 b6 23. a3 Rfd8 24. h4 h5 25. Kh2 Kf8 26. g4 hxg4 27.
Bxg4 Ke7 28. Kg3 Rh8 29. Rh1 Be5+ 30. f4 Bd4 31. Bxd4 Nxd4 32. Rb2 e5 33. fxe5
dxe5 34. Rf2 Rbd8 35. h5 gxh5 36. Rxh5 Rxh5 37. Bxh5 Rg8+ 38. Kh4 f6 39. Bg4
Rh8+ 40. Kg3 Rh1 41. Rh2 Rxh2 42. Kxh2 Nb3 43. Bd1 Nc1 44. Bc2 Ne2 45. Kg2 a6
46. a4 Kf7 47. Kf2 Nd4 48. Bd1 Kg6 49. Kg3 Kg5 50. Bg4 Nc2 51. Bd1 Nd4 52. Bg4
b5 53. axb5 axb5 54. cxb5 Nxb5 55. Kf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.121"]
[White "Silva, Ezequiel Demetras"]
[Black "Nicacio, Daniel Ramos"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "1793"]
[BlackElo "1479"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nbd7 5. e3 g6 6. Nge2 Bg7 7. O-O O-O 8. b4
({RR} 8. h3 c6 9. d4 Qe7 10. b3 h5 11. Ba3 e4 12. Qc2 Re8 13. Rad1 Nf8 14. d5
c5 15. Bb2 N8h7 16. Kh2 Bf5 17. Ng1 Ng5 18. Qe2 a6 19. Rde1 b5 20. cxb5 axb5
21. Qxb5 Nd7 22. Qe2 Ne5 {Cekro,E (2391)-Movsesian,S (2668) Dordrecht 2000 0-1
(85)}) 8... Re8 9. d3 ({RR} 9. b5 e4 10. Bb2 Nc5 11. Nf4 Bf5 12. Qb1 c6 13. a4
a5 14. h4 Nb3 15. Qa2 Nxa1 16. Bxa1 h5 17. Nce2 Qd7 18. Nd4 Bg4 19. Rb1 c5 20.
Nde2 Bf3 21. Bh3 Ng4 22. Bxg7 Kxg7 23. Qb2+ Re5 {Rangel,D (2220)-Maksimovic,B 
(2486) chess.com INT 2023 1-0 (36)}) 9... h5 $146 ({RR} 9... a5 10. b5 Nc5 11.
Ba3 Rb8 12. Na4 b6 13. Nxc5 dxc5 14. Bb2 Qe7 15. h3 Bb7 16. Qc2 Bxg2 17. Kxg2
Rbd8 18. Rad1 h5 19. e4 h4 20. Bc1 Nh7 21. Nc3 f5 22. Nd5 Qf7 23. Qe2 Nf6 24.
Bg5 {Kulon,K (2359)-Juhasz,B (2200) Suwalki 2017 1-0 (40)}) 10. a4 a5 11. Ba3
axb4 12. Bxb4 Nf8 13. e4 N8h7 14. Ra2 Be6 15. Nd5 c6 16. Nxf6+ Bxf6 17. Ra3 h4
18. a5 Kg7 19. Bc3 Qe7 20. Qa1 Rh8 21. f4 hxg3 22. hxg3 exf4 23. Nxf4 Bxc3 24.
Qxc3+ Nf6 25. Nxe6+ Qxe6 26. Ra2 g5 27. Raf2 Rh6 28. Rf5 Rg6 29. e5 dxe5 30.
Rxe5 Qd6 31. c5 Qd8 32. Ref5 Qxa5 33. Qc1 Qa3 34. Qe3 Re8 35. Qd2 g4 36. Rg5
Nh7 37. Rxg6+ Kxg6 38. Qf2 Ng5 39. Qf6+ Kh5 40. Rf5 Qc1+ 41. Kh2 Re6 42. Qxf7+
Rg6 43. Qh7+ Rh6 44. Qf7+ Rg6 45. Qh7+ Rh6 46. Qf7+ Rg6 47. Qh7+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.122"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Milkievicz Da Rocha, Mateus"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1780"]
[BlackElo "1468"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Ramirez Alvarez,Alejandro} e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6
6. Nbd2 a6 7. Bb3 Be6 8. Nf1 ({RR} 8. Bxe6 fxe6 9. O-O O-O 10. b4 Ba7 11. a4
Nh5 12. Nb3 Qe8 13. Qe2 Nf4 14. Bxf4 Rxf4 15. b5 Ne7 16. d4 exd4 17. Nbxd4 Ng6
18. bxa6 bxa6 19. Qc4 Rxe4 20. Qxc7 Qc8 21. Qxd6 Bc5 22. Qc6 ({RR} 22. Qg3 e5
23. Nc2 Rg4) 22... Qxc6 {Caruana,F (2811)-Kramnik,V (2783) Zuerich 2015 CBM
165 [Ramirez Alvarez,Alejandro] 1/2-1/2}) 8... h6 9. Ng3 Qd7 10. Bc2 $146 ({RR
} 10. O-O Ba7 11. Be3 Bxb3 12. Qxb3 Bxe3 13. fxe3 O-O-O 14. c4 g6 15. Rae1 Ng8
16. Qc3 Nge7 17. b4 Rdf8 18. d4 f6 19. a4 Nb8 20. b5 h5 21. c5 axb5 22. axb5
Qxb5 23. cxd6 Qc6 24. Qxc6 Nexc6 {Komliakov,V (2400)-Gavrilov,A (2370) Moscow
1989 0-1 (62)}) ({RR} 10. O-O Ba7 11. Bc2 O-O-O 12. Qe2 Rhe8 13. b4 d5 14. a4
a5 15. b5 Ne7 16. Nxe5 Qd6 17. d4 dxe4 18. Ba3 Qd5 19. Nxe4 Nf5 20. Nxf6 gxf6
21. Be4 Qb3 22. Nxf7 Nxd4 23. cxd4 Bxf7 24. Qg4+ Kb8 {Bochnicka,V (2309)
-Jaracz,P (2465) chess.com INT 2023 1-0 (68)}) ({RR} 10. O-O O-O 11. h3 Bb6 12.
Nh4 Ne7 13. Qf3 Nh7 14. Bxe6 fxe6 15. Qe2 Qe8 16. Kh1 Kh8 17. Be3 Bxe3 18. Qxe3
Ng6 19. Nxg6+ Qxg6 20. Ne2 Qg5 21. Qxg5 Nxg5 22. f4 exf4 23. Nxf4 Rf6 24. h4
Nh7 {Bui,B (1654)-Schubert,N (1347) Magdeburg 2015 0-1 (46)}) 10... Bg4 11. a3
Bxf3 12. gxf3 g6 13. h3 Ke7 14. f4 Rag8 15. Qe2 Ke8 16. fxe5 dxe5 17. f4 exf4
18. Bxf4 g5 19. Bd2 Ne7 20. d4 Bb6 21. O-O-O Kd8 22. Qf3 Ne8 23. e5 Kc8 24. Be4
c6 25. Qxf7 Rf8 26. Qb3 Qd8 27. Be3 Nd5 28. Bg1 Bc7 29. c4 Nf4 30. Be3 Ng7 31.
Kb1 h5 32. Rh2 Qe7 33. Ne2 Nxe2 34. Rxe2 Nf5 35. Bf2 g4 36. d5 cxd5 37. cxd5
Bxe5 38. Rc1+ Kb8 39. Qb6 Bd4 40. Bxd4 Nxd4 41. Qxd4 Qd6 42. hxg4 hxg4 43. Bf5
g3 44. Re6 Qd7 45. Qe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.123"]
[White "Ruvieri, Daniel Minami"]
[Black "Ribeiro Jr, Valdir Uchoa"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1437"]
[BlackElo "1780"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bb4 7. O-O O-O 8.
Nxc6 dxc6 ({RR} 8... bxc6 9. e5 Nd5 10. Nxd5 cxd5 11. Bd3 Qc7 12. Qg4 a5 13.
Qh4 g6 14. c3 Bc5 15. Re1 Re8 16. Re3 Bxe3 17. Bxe3 Qxe5 18. Bd4 Qh5 19. Qf6 e5
20. Re1 Ba6 {0-1 (20) Sahetchian,A (2202)-Tregubov,P (2616) Grosseto Prugna
2014}) 9. Bg5 $146 ({RR} 9. Qe2 e5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Qe7 13. Kh1
Bxc3 14. bxc3 Kg7 15. Rad1 b5 16. Bd3 Nd7 17. f3 Nc5 18. c4 b4 19. Be1 a5 20.
g3 Re8 21. Bd2 f6 22. f4 exf4 23. gxf4 Bh3 {Dutina,D (2265)-Bertok,M (2285)
Zagreb 1998 1-0 (40)}) ({RR} 9. Qe2 e5 10. Bg5 Bxc3 11. bxc3 Qe7 12. Rab1 h6
13. Bh4 b6 14. f4 Bg4 15. Bxf6 Qc5+ 16. Qf2 Qxc4 17. Qg3 Qe6 18. Bxg7 Kxg7 19.
f5 Qxa2 20. Qxg4+ Kh7 21. Rbd1 Rg8 22. Qe2 a5 23. Rd7 Rad8 {Guevara Sanchez,E 
(2059)-Guevara Ruiz,M (1781) Panama City PAN 2023 1-0 (34)}) ({RR} 9. Qe2 b5
10. Bb3 e5 11. a4 bxa4 12. Nxa4 Qc7 13. Bg5 Be7 14. h3 Rb8 15. Bc4 Rd8 16. c3
c5 17. Qe3 Qc6 18. Bxf6 Qxf6 19. Nxc5 Rxb2 20. Rxa7 Re8 21. Bd5 h6 22. Nd3 Rc2
23. Nb4 Rb2 {Gritsayeva,O (2264)-Kalinina,V (2258) Kharkov 2000 1-0 (39)}) 9...
e5 10. Qxd8 Rxd8 11. Bxf6 gxf6 12. Rad1 Bd7 13. Ne2 Bc5 14. Ng3 b5 15. Be2 Kf8
16. Nf5 Be6 17. a3 a5 18. Rxd8+ Rxd8 19. Rd1 Rxd1+ 20. Bxd1 Bc4 21. b3 Be6 22.
a4 bxa4 23. bxa4 Bc4 24. g3 Bb4 25. h4 Be6 26. Kg2 Bc3 27. Kf3 c5 28. Ke2 c4
29. Ne3 Ke7 30. Nd5+ Bxd5 31. exd5 Kd6 32. Kf3 Kxd5 33. g4 Kd4 34. h5 Bd2 35.
Ke2 Kc3 36. f3 Bf4 37. Ke1 Bg3+ 38. Ke2 Bf4 39. Ke1 Bg3+ 40. Ke2 Kb4 41. Ke3
Kxa4 42. c3+ Ka3 43. Ke4 Kb2 44. Kd5 Kxc3 45. Be2 Kd2 46. Bxc4 Ke3 47. Kc5 Kxf3
48. Bxf7 h6 49. Be6 e4 50. Bd5 Kf4 51. Kd4 Bf2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.124"]
[White "Rodrigues, Julliano De Araujo"]
[Black "Gomes, Adrian Felipe L"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1779"]
[BlackElo "1416"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5
Qa5+ 9. Bd2 ({RR} 9. N1c3 Nxe4 10. Bd2 Nxd2 11. Qxd2 Be6 12. a3 a6 13. b4 Qd8 {
0-1 (13) Dos Santos,L (2014)-Xie,B (2128) chess.com INT 2022}) 9... Qb6 $146 ({
RR} 9... Qd8) 10. Be3 Qa5+ 11. Qd2 Qd8 12. Bc4 Be7 13. O-O O-O 14. f3 Be6 15.
Bd5 a6 16. N5a3 Qc7 17. c3 Rac8 18. Qf2 Nxd5 19. exd5 Bxd5 20. Nd2 Be6 21. Rad1
f5 22. Nc2 Bd8 23. Qe2 Qf7 24. b3 f4 25. Bf2 Qg6 26. Ne4 d5 27. Nc5 Rc7 28.
Nxe6 Qxe6 29. Ne1 e4 30. Bb6 Rd7 31. Bxd8 Rfxd8 32. Nd3 Qf6 33. fxe4 Re7 34.
Nf2 Qxc3 35. Qg4 dxe4 36. Rxd8+ Nxd8 37. Rd1 Qc7 38. Qf5 e3 39. Nh3 Ne6 40. Qd3
Qa5 41. a4 Qe5 42. Qc4 e2 43. Re1 Qc5+ 44. Qxc5 Nxc5 45. Nxf4 Nxb3 46. Kf2 Nc5
47. a5 Re4 48. Kf3 Rxf4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.125"]
[White "Da Silva, Leticia Alice"]
[Black "Pereira, Thiago Henrique"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1435"]
[BlackElo "1772"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 cxd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 ({RR} 8. Qxd2 Nge7 9. Nc3 a6 10. Bd3 b5 11. O-O Bd7 12. Qg5 Qb6 13. Ne2
O-O-O 14. a4 b4 15. a5 Qa7 16. Nc1 f6 17. Qxg7 Rhg8 18. Qh6 fxe5 19. dxe5 Rdf8
20. Qe3 d4 21. Qe4 Be8 22. Nb3 Bg6 {Slaby,J (2453)-Garcia Blanco,O (2044) La
Laguna 2007 1-0 (31)}) 8... Nge7 9. Bd3 ({RR} 9. g3 Nf5 10. Nb3 b6 11. Bg2 Ba6
12. Nc1 O-O 13. Ne2 Bxe2 14. Qxe2 Ncxd4 15. Nxd4 Nxd4 16. Qd3 Nc6 17. O-O Nxe5
18. Qd4 Qf6 19. Qd1 h6 20. b4 Rac8 21. b5 Rc5 22. a4 Rfc8 23. Qe2 Rc2 {
Delpouve,C-Pirtac,A Europe-Echecs INT 2021 0-1 (58)}) 9... Nf5 $146 ({RR} 9...
h6 10. O-O O-O 11. Nb3 Qb6 12. Re1 Nb4 13. Bf1 Rd8 14. a3 {1/2-1/2 (14)
Haitham,S-Nawaf,F (2125) Abu Dhabi 2001}) ({RR} 9... Bd7 10. a3 a5 11. O-O h6
12. Rc1 Qb6 13. Qb3 Qxb3 14. Nxb3 b6 15. a4 Nb4 16. Bb5 Bxb5 17. axb5 Kd7 18.
Rc3 Na2 19. Rd3 Rhc8 20. Ra1 Nb4 21. Rc3 Ra7 22. Nbd2 Rac7 23. Rac1 Nd3 24.
Rxc7+ {Posmuga,S (1626)-Turk,T (2003) Sveti Martin 2014 0-1 (52)}) 10. Nb3 a5
11. Bxf5 exf5 12. O-O O-O 13. Nc5 b6 14. Nd3 Ba6 15. Re1 Re8 16. a3 g5 17. h3
h5 18. Rc1 Re6 19. Qd2 Bxd3 20. Qxd3 g4 21. hxg4 hxg4 22. Nd2 Qg5 23. Nf1 f4
24. Qd2 Rh6 25. Ng3 Rc8 26. e6 fxe6 27. Re5 Qf6 28. Nh5 Qh4 29. g3 Qd8 30. Qxf4
Nxe5 31. Qxh6 Rxc1+ 32. Qxc1 Nf3+ 33. Kg2 Nxd4 34. Qf4 Nf5 35. Qxg4+ Kf7 36.
Nf4 Qf6 37. Qh5+ Ke7 38. b4 axb4 39. axb4 d4 40. Qf3 Nd6 41. Qe2 Qf5 42. f3 b5
43. Qd2 e5 44. Nd5+ Kd7 45. g4 Nc4 46. Nb6+ Kc6 47. Qh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.126"]
[White "Vitielo, Alecio Elias"]
[Black "El Zwei, Aiman Mohamed"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1768"]
[BlackElo "1800"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Bd6 6. O-O O-O ({RR} 6... Nd7
7. b3 O-O 8. Bb2 Re8 9. Nbd2 Nf8 10. Nc4 Ng6 11. Re1 c5 12. Ne3 b6 13. a4 a5
14. Nf5 Bf8 15. Qd2 f6 16. Ng3 Nf4 17. Qe3 Ne6 18. Rad1 Nd4 19. Rc1 Bg4 20. Nd2
Qd7 21. h3 {Suleimen,E (2285)-Melkumyan,H (2650) chess.com INT 2023 0-1 (50)})
7. Nbd2 Re8 8. Nc4 c5 9. b3 $146 ({RR} 9. a4 Nd7 10. Bg5 f6 11. Bd2 Nf8 12. Nh4
Ne6 13. Nf5 Bf8 14. Kh1 b6 15. f4 Nxf4 16. Bxf4 exf4 17. Rxf4 Be6 18. Nfe3 c6
19. Rf3 Qc7 20. Rf1 Rad8 21. Qe2 a6 22. Nd2 b5 23. Nf3 Bd6 {Mocchi,T (2259)
-Khmelniker,I (2518) Trieste 2011 0-1 (34)}) 9... b5 10. Ne3 Bd7 11. Re1 c6 12.
Bd2 Nh5 13. a4 Nf4 14. axb5 cxb5 15. Nd5 Nxd5 16. exd5 b4 17. Ng5 f6 18. Ne4
Bb5 19. Be3 Qc7 20. Qg4 Kh8 21. Qh5 Rad8 22. g4 Be7 23. g5 fxg5 24. d6 Bxd6 25.
Nxg5 g6 26. Qh3 Bc6 27. Ra6 Bb5 28. Ra5 a6 29. Rea1 Qd7 30. Qh4 Qe7 31. Qh6 Qc7
32. R1a2 Bf8 33. Qh4 Kg8 34. Qh3 Rc8 35. Qh4 Qg7 36. Qh3 h6 37. Ne4 g5 38. Qf5
Be7 39. Qe6+ Kh8 40. Ng3 Bf6 41. Qh3 Qg6 42. Nf5 Bd8 43. Rxb5 axb5 44. Nxh6 Rc7
45. Nf7+ Kg7 46. Ra8 Qxf7 47. Ra6 Bf6 48. Qg4 Qg6 49. Qf3 c4 50. Bb6 Rc6 51.
Ra7+ Re7 52. Ra6 cxd3 53. cxd3 g4 54. Qd5 Qf7 55. Qg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.128"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1299"]
[BlackElo "1754"]
[PlyCount "138"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 Nh5 6. Bg3 Nxg3 7. hxg3 c5 8. c3
Qb6 9. Qb3 Be6 $146 ({RR} 9... Qxb3 10. axb3 Nc6 11. Na3 Rb8 12. d5 Nd8 13.
Bb5+ Kf8 14. Bd3 a6 15. Nc4 b5 16. Na5 e6 17. e4 Ke7 18. Kd2 Rb6 19. Rae1 h5
20. Kc2 Bd7 21. Nd2 Nb7 22. Nxb7 Rxb7 23. f4 Rf8 24. dxe6 {Paci,D (2206)
-Bodiroga,P (2369) Novi Sad 2013 0-1 (39)}) 10. Qxb6 axb6 11. c4 cxd4 12. exd4
h6 13. Nc3 Na6 14. d5 Bd7 15. Rc1 O-O 16. O-O g5 17. Rfe1 Rfc8 18. Bd3 Kf8 19.
b3 Nb4 20. Bb1 Bxc3 21. Rxc3 Nxd5 22. Rc2 Bf5 23. Rd2 Bxb1 24. Rxb1 Nc3 25. Ra1
Ne4 26. Re2 Nc5 27. Rae1 e6 28. Nd4 Rd8 29. Nb5 Rac8 30. Rd2 Ke7 31. Red1 Ne4
32. Rd4 f5 33. Re1 h5 34. Re2 Rc5 35. Kh2 d5 36. f3 Nf6 37. Re5 Rdc8 38. Nc3
Nd7 39. Re1 dxc4 40. Rxc4 Rxc4 41. bxc4 Rxc4 42. Nd5+ Kf7 43. Ne3 Rc3 44. Rd1
Nc5 45. Nf1 Ke7 46. Rb1 Nd7 47. a4 Ra3 48. Rb4 Kd6 49. Nd2 Ra2 50. Rd4+ Kc6 51.
Nb3 Nc5 52. Rc4 Rxa4 53. Rc1 Rb4 54. Nd2 b5 55. Kg1 Rb2 56. Nf1 Re2 57. Nh2 Kb6
58. Kf1 Rd2 59. Re1 b4 60. Rb1 Kb5 61. f4 g4 62. Kg1 b3 63. Nf1 Re2 64. Nh2 Kb4
65. Kf1 Rd2 66. Kg1 b2 67. Nf1 Rc2 68. Kh2 Re2 69. Kg1 Kb3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.129"]
[White "Vieira, Igor Do Nascimento"]
[Black "Franca Junior, Jairo"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1280"]
[BlackElo "1753"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8.
Bf4 ({RR} 8. Nc3 Bf5 9. Qe1 Bb4 10. Qe3 Re8 11. Qf4 Bg6 12. Ne5 Bd6 13. Nxe4
dxe4 14. Bxe4 Bxe5 15. dxe5 Nc6 16. Bxc6 bxc6 17. Bd2 Bxc2 18. Rac1 Qd3 19. Bc3
Qg6 20. Rfe1 Bf5 21. Re3 Be6 22. Rg3 Qh5 {Brkic,A (2541)-Saric,A (2502) Stari
Mikanovci 2009 1-0 (36)}) ({RR} 8. c4 Bf5 9. cxd5 Qxd5 10. Nc3 Nxc3 11. bxc3
Bg4 12. Re1 Bxf3 13. gxf3 Qd7 14. Qb3 c6 15. a4 Bd6 16. Re4 Qh3 17. Bf4 Bxf4
18. Rxf4 Qd7 19. Rh4 g6 20. Rb1 b6 21. Kh1 Qd8 22. Rh3 Nd7 {Ferreira,V (2128)
-Jimenez,J (2225) chess.com INT 2022 1-0 (51)}) 8... Bg4 9. Nbd2 Nxd2 10. Bxd2
Nc6 $146 ({RR} 10... c6 11. Bf4 Nd7 12. c3 Nf6 13. Re1 h6 14. h3 Be6 15. Qc2
Bd6 16. Ne5 Qc7 17. Re2 Rae8 18. Rae1 Bc8 19. Qc1 h5 20. Bh6 Nh7 21. Bxh7+ Kxh7
22. Bxg7 Kxg7 23. Qg5+ Kh7 24. Qxh5+ Kg7 25. Qg5+ {Reppen,E (1954)-Ryvova,A  
(1981) Khanty-Mansiysk 2010 1-0 (37)}) 11. c3 Qd6 12. h3 Bh5 13. Re1 Rfe8 14.
Be2 a6 15. g4 Bg6 16. Bg5 Bxg5 17. Nxg5 Qf4 18. Nf3 Be4 19. Qd2 Qd6 20. Nh2 Nd8
21. Bd3 Bxd3 22. Rxe8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.130"]
[White "Esteves Neto, Antonio Francisco"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1800"]
[BlackElo "1749"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 e6 6. c4 ({RR} 6. Bd3 b5 7. O-O
Bb7 8. Nbd2 d6 9. exd6 Bxd6 10. Ne4 c4 11. Nxd6+ Qxd6 12. Bc2 Nd7 13. Bg5 h6
14. Bh4 g5 15. Bg3 Nf4 16. Re1 Nf6 17. Ne5 Qd5 18. f3 h5 19. Bxf4 gxf4 20. Qd2
Qd8 {Kollars,D (2598)-Iniyan,P (2506) chess.com INT 2021 1-0 (57)}) 6... Nc7 ({
RR} 6... Nb6 7. d5 d6 8. Nc3 dxe5 9. Nxe5 N8d7 10. Nxd7 Bxd7 11. Bd3 exd5 12.
cxd5 Bd6 13. O-O O-O 14. Ne4 Bb5 15. Ng5 g6 16. Ne4 Nxd5 17. Bxb5 axb5 18. Qxd5
Bxh2+ 19. Kxh2 Qd6+ 20. Qxd6 {1-0 (20) Nihal,S (2670)-Michalski,O (2273) chess.
com INT 2023}) 7. d5 $146 ({RR} 7. Nc3 cxd4 8. Qxd4 Nc6 9. Qe4 d5 10. exd6 Bxd6
11. Bg5 f6 12. Be3 Qe7 13. Be2 O-O 14. O-O Bd7 15. Rad1 Be8 16. Qh4 Bc5 17. Bd3
Bg6 18. Bxg6 hxg6 19. Bxc5 Qxc5 20. Ne4 Qe7 21. Nfg5 {1-0 (21) Goodger,M (2067)
-Borda,L (2191) Budapest 2007}) ({RR} 7. Bg5 Be7 8. Bxe7 Qxe7 9. dxc5 Qxc5 10.
Qd6 b6 11. Nc3 Ra7 12. Qxc5 bxc5 13. Ne4 Bb7 14. Nxc5 Bxf3 15. gxf3 Nc6 16. f4
Ke7 17. O-O-O Na8 18. Rg1 g6 19. Rg3 Rc8 20. Ne4 a5 21. Nd6 Rb8 {Zakharov,A  
(2413)-Gerhardt,P (2155) Bad Zwischenahn 2008 1-0 (42)}) 7... d6 8. dxe6 Nxe6
9. Nc3 Nc6 10. exd6 Bxd6 11. Ne4 Bc7 12. Qxd8+ Ncxd8 13. Be3 b6 14. Bd3 Nf4 15.
Bxf4 Bxf4 16. O-O O-O 17. Ng3 Be6 18. Be4 Rc8 19. Nf5 Re8 20. Bd3 Nc6 21. g3
Bc7 22. Ng5 Ne5 23. Bc2 Bxc4 24. Rad1 h6 25. Ne4 Be2 26. Ned6 Bxd1 27. Rxd1
Nf3+ 28. Kg2 Bxd6 29. Nxd6 Nd4 30. Nxc8 Rxc8 31. Be4 Re8 32. Bf3 a5 33. a4 Re5
34. g4 Kf8 35. Rd3 Ke7 36. Bd1 g5 37. Re3 Kd6 38. Rc3 Ne6 39. Bb3 Re4 40. Kg3
Nd4 41. Rd3 f6 42. Bc4 Kc6 43. Re3 Re5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.131"]
[White "Montini, Thiago De Lima Mill"]
[Black "Ribeiro Carrico, Victor Hugo"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1800"]
[BlackElo "1746"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. Re1 d6 6. h3 O-O 7. c3 Bb6 8. d4
h6 9. Nbd2 exd4 10. Bxc6 dxc3 11. Ba4 cxd2 12. Bxd2 Bd7 13. Bc2 Bc6 $146 ({RR} 
13... Re8 14. Bc3 Bc6 15. Nd2 Nd7 16. Qg4 Qg5 17. Qxg5 hxg5 18. Nf3 f6 19. Nd4
Bxd4 20. Bxd4 Ne5 21. f3 Nc4 22. Bb3 b5 23. Rac1 d5 24. Kf2 Kf8 25. exd5 Bxd5
26. Rxe8+ Rxe8 27. Bxa7 f5 28. Bxc4 {Sunye Neto,J (2363)-Manglecopter (2108)
lichess.org 2020 0-1 (35)}) 14. Bc3 Nd7 15. a4 a5 16. Nd4 Qh4 17. Qd2 Ne5 18.
Nf5 Qh5 19. Kf1 Rfe8 20. Bd1 Qg6 21. Bc2 Bd7 22. Qf4 Bxf5 23. exf5 Qg5 24. Qh2
Nc4 25. Red1 Bxf2 26. Kxf2 Qe3+ 27. Kf1 Qe2+ 28. Kg1 Qxc2 29. Qg3 Ne5 30. Rf1
f6 31. Rac1 Qb3 32. Bxe5 Qb6+ 33. Bd4 Qxd4+ 34. Kh1 Qb6 35. Qg6 d5 36. Rf3 Re7
37. Rg3 Rae8 38. Rf3 c6 39. b3 Qd4 40. Rff1 Qd2 41. Qg3 Re2 42. Rfd1 Qg5 43.
Qf3 R8e3 44. Qf1 Qg3 45. Rc3 Rf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.132"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Quintela, Filipe"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1744"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 Bxc3+ 5. bxc3 exd5 6. Nf3 Ne7 7. Bf4 $146
({RR} 7. e3 O-O 8. Bd3 Nbc6 9. Qc2 Ng6 {1-0 (9) Krjakvin,D-Sevostianov,A
Armavir 1995}) 7... Nbc6 8. e3 a6 9. Bd3 Bg4 10. h3 Bh5 11. O-O O-O 12. Bxh7+
Kxh7 13. Ng5+ Kg8 14. Qxh5 Nf5 15. Qh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.133"]
[White "Rafaelknunes, Rafael Klanfer Nune"]
[Black "Predebon, Eduardo Angonesi"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1789"]
[BlackElo "1742"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 Nf6 5. d3 Nc6 6. Bb3 Be7 7. O-O O-O 8. Re1
Qc7 9. d4 ({RR} 9. Nbd2 b5 10. d4 Bb7 11. Qe2 a6 12. Nf1 Nd7 13. Ng3 Rfd8 14.
h4 Rac8 15. Bf4 Na5 16. Bd1 e5 17. Nf5 Bf8 18. Bg5 f6 19. Bc1 exd4 20. cxd4 Re8
21. Qd3 d5 22. exd5 Rxe1+ 23. Nxe1 Re8 {Geiser,L (2208)-Kuhn,P (2097)
Switzerland SUI 2023 1-0 (85)}) 9... cxd4 10. cxd4 e5 11. h3 h6 $146 ({RR} 
11... Na5 12. Bc2 b6 13. Nc3 Bd7 14. Bd3 Nc6 15. Be3 Rfe8 16. Rc1 Qd8 17. d5
Nb4 18. Bf1 a5 19. Nd2 Nxe4 20. Ndxe4 f5 21. Nd2 f4 22. Bxf4 exf4 23. Qf3 Rf8
24. a3 Na6 25. Bxa6 Rxa6 26. Qe2 {Goodger,M (2093)-Pg,M (2344) Liverpool 2007
1-0 (45)}) ({RR} 11... a6 12. Nc3 Na5 13. Bc2 b5 14. Bd2 Nc4 15. b3 Nxd2 16.
Qxd2 Bb7 17. Rac1 Rac8 18. Bb1 Qa5 19. Nd5 Qd8 20. Rxc8 Bxc8 21. dxe5 dxe5 22.
Nxe5 Nxd5 23. exd5 Qd6 24. Qc2 g6 25. Qc6 Rd8 26. Qxd6 {Boneva,Z (1990)
-Andreeva,P (2088) Vratsa 2006 0-1 (36)}) 12. Nc3 a6 13. a3 b5 14. Nd5 Nxd5 15.
exd5 Nxd4 16. Nxd4 exd4 17. Qxd4 Bf6 18. Qd3 Bd7 19. Bc2 g6 20. g4 Bg7 21. Rb1
Rac8 22. Bb3 a5 23. Bf4 h5 24. Rbc1 Qb6 25. Rxc8 Bxc8 26. Qg3 Bd4 27. gxh5 Bf5
28. hxg6 fxg6 29. Be3 Kg7 30. Qh4 Bxe3 31. Rxe3 Rf7 32. Re8 Rf6 33. Re3 Rf7 34.
Rc3 Rc7 35. Qd8 Rb7 36. Qxb6 Rxb6 37. Bc2 b4 38. Rc7+ Kf6 39. Ba4 bxa3 40. bxa3
Bxh3 41. Rc3 Bf5 42. Re3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.134"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "Nunes, Leonardo De Souza"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1734"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Be3 Bb6 ({RR} 6... a6 7.
Nbd2 O-O 8. O-O Ba7 9. a4 h6 10. a5 Be6 {1/2-1/2 (10) Benderac,S (2356)
-Cabrilo,G (2469) Jahorina 2003}) 7. h3 O-O ({RR} 7... h6 8. Nbd2 Qe7 9. Qe2
Bd7 10. d4 exd4 11. Bxd4 O-O 12. O-O Ne5 13. Nxe5 dxe5 14. Bxb6 axb6 15. Nf3
Bc6 16. Bd3 Ra4 17. Rfe1 Bxe4 18. b3 Bxd3 19. Qxd3 Ra5 20. c4 Re8 21. Nd2 Raa8
22. Re3 {Sobolev,G (1091)-Sakovich,L (1861) St Petersburg RUS 2023 1/2-1/2 (54)
}) 8. O-O d5 $146 ({RR} 8... Ne7 9. Qc2 Ng6 10. d4 h6 11. dxe5 dxe5 12. Bxb6
axb6 13. Nbd2 Qe7 14. Qd3 Be6 15. Qe3 Bxc4 16. Nxc4 b5 17. Na3 b4 18. Nc2 bxc3
19. bxc3 Rfd8 20. Nb4 Ra4 21. Rfd1 Rxd1+ 22. Rxd1 c5 23. Nd5 {Timofeev,
P-Zijatdinov,R (1754) Sterlitamak 2010 1/2-1/2}) ({RR} 8... Na5 9. Nbd2 Bxe3
10. fxe3 Nxc4 11. Nxc4 b5 12. Ncd2 c5 13. a4 Ba6 14. axb5 Bxb5 15. c4 Bd7 16.
b3 a5 17. Nb1 Qb6 18. Nc3 Rfb8 19. Rb1 h6 20. Nd5 Nxd5 21. exd5 Qd8 22. Nd2 Qg5
23. Rf3 {Marcussen,J (1931)-Hansen,J (2008) Fredericia 2013 1/2-1/2 (43)}) 9.
exd5 Nxd5 10. Bg5 Qd6 11. Nbd2 Be6 12. Ne4 Qd7 13. Bd2 f5 14. Neg5 h6 15. Nxe6
Qxe6 16. Bb3 Na5 17. c4 Nf6 18. Bxa5 Bxa5 19. c5 Nd5 20. a3 c6 21. Bc4 Kh8 22.
b4 Bc7 23. Re1 Qf6 24. Bxd5 cxd5 25. d4 e4 26. Nh2 Qg5 27. Qe2 Rae8 28. a4 Qf4
29. Nf1 Re6 30. g3 Rg6 31. Kh2 Qg5 32. h4 Qxh4+ 33. Kg2 f4 34. f3 Rxg3+ 35.
Nxg3 fxg3 36. Kg1 exf3 37. Qe7 Qh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.135"]
[White "De Carli Filho, Carlos"]
[Black "Carvalho, Eduardo Meireles"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2038"]
[BlackElo "1476"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 O-O 8. O-O
Bxc3 9. bxc3 dxc4 10. Bxc4 b6 11. Ba3 $146 ({RR} 11. Bd3 Bb7 12. Bg5 Nbd7 13.
Rc1 Qc7 14. Re1 Qc6 15. c4 Rac8 16. Bb1 Rfd8 17. Qe2 a6 18. Red1 b5 19. d5 exd5
20. Nd4 Qb6 21. cxb5 Rxc1 22. Bxc1 Re8 23. Be3 Ne5 24. Nf5 Qxb5 25. Qxb5 axb5 {
Milonakis,G (2223)-Serntedakis,A (2040) Anogia 2015 1-0 (67)}) ({RR} 11. Bg5
Qc7 12. Qe2 Nd5 13. Rac1 Bb7 14. Rfe1 Nd7 15. Bb3 Nf4 16. Qe3 Ng6 17. h4 Rfe8
18. h5 Ne7 19. Bxe7 Rxe7 20. h6 g6 21. d5 e5 22. Qg5 Qd6 23. c4 f6 24. Qg3 Nc5
25. Bc2 Kh8 {Kraus,T (2046)-Volcik,L (2008) Sec u Chrudimi 2008 1/2-1/2 (58)})
11... Re8 12. Bb5 Bd7 13. Be2 Qc7 14. c4 Bc6 15. Rc1 Qb7 16. Qd2 Nbd7 17. Rfe1
Rad8 18. Bb2 Nc5 19. Qf4 Nce4 20. Ne5 Nd6 21. Nxc6 Qxc6 22. d5 exd5 23. Bxf6
gxf6 24. Qxf6 Rc8 25. Qg5+ Kh8 26. Bf3 Nxc4 27. Rxe8+ Qxe8 28. Qxd5 Rc5 29.
Qd4+ Qe5 30. Qd8+ Kg7 31. Qh4 Nd2 32. Qg4+ Kh6 33. Rd1 Nxf3+ 34. Qxf3 Kg6 35.
h4 h5 36. g3 Qf5 37. Qe3 Rc2 38. Rd6+ Kh7 39. Qh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.136"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Paiva, Gaston"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1984"]
[BlackElo "1472"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {ChessBase} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7.
Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4
14. g3 Qh3 15. Bxd5 cxd5 16. Be3 ({RR} 16. Qd3 Bg4 17. Qf1 Qh5 18. Be3 f5 19.
f4 g5 20. Nd2 Rae8 21. Qf2 Kh8 22. a4 Rxe3 23. Rxe3 gxf4 24. gxf4 Qh6 25. Rae1
Bxf4 26. Re6 Qg5 27. h4 Qg7 28. Qxf4 Rg8 29. Qe5 {1-0 (29) Rosh,J (2325)
-Kujawski,A (2191) chess.com INT 2023}) 16... Bg4 17. Qd3 Rae8 18. Nd2 ({RR} 
18. Qf1 Qh5 19. Nd2 f5 {1/2-1/2 (19) Gheorghiu,F (2495)-Nunn,J (2600) Zuerich
1984}) 18... Bf5 $146 ({RR} 18... f5 19. f4 g5 20. Qf1 Qh5 21. Qg2 Re4 22. fxg5
Kh8 23. a4 bxa4 ({RR} 23... Bh3 24. Qf3 ({RR} 24. Qf2 Rg4 25. axb5 f4 26. Bxf4
Bxf4 27. bxa6 Bd6 28. Qxf8+ Bxf8 29. a7 Qxg5 30. Re2 h5 31. a8=Q Qg8 32. Qe8 h4
33. Ra8) 24... Rg4 25. axb5 a5 26. Rxa5 f4 27. Bxf4) ({RR} 23... f4 24. Nxe4
dxe4 25. gxf4 Rxf4 26. Bxf4 Bxf4 27. Rf1 Bf3 28. Rxf3 exf3 29. Qf2 Be3 30. Qxe3
) 24. Rxa4 f4 25. Nxe4 Bf3 26. g4 Qe8 27. Nxd6 Qxa4 28. Qxf3 {1-0 (28)
Siaperas,T-Safvat,Y Moscow (Russia) 1956 MCD [ChessBase]}) ({RR} 18... f5 19.
f4 Re6 20. Qf1 Qh5 21. Qg2 Rfe8 22. Qxd5 Qf7 23. Nf1 g5 24. Bd2 gxf4 25. Rxe6
Rxe6 26. Re1 Rxe1 27. Qxf7+ Kxf7 28. Bxe1 Ke6 29. Kg2 Kd5 30. Nd2 b4 31. Kf1
fxg3 32. Bxg3 f4 33. Bf2 {Dolezal,M (2275)-Betko,L Prague 1992 1-0 (51)}) 19.
Qf1 Qh5 20. a4 Bh3 21. Qe2 Qxe2 22. Rxe2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.137"]
[White "Pereira, Francisco Neris"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1474"]
[BlackElo "1829"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 ({RR} 5. Bc4 Qb6 6. Nb3 e6 7.
O-O Be7 8. Be3 Qc7 9. f4 a6 10. Bd3 {1/2-1/2 (10) Todorovic,G (2426)-Popovic,P
(2490) Vrnjacka Banja 1999}) 5... Nxe4 6. Bh4 ({RR} 6. Be3 Nc6 7. Nb3 g6 8. c3
Bg7 9. N1d2 Nf6 10. Be2 Be6 11. Nd4 Bd7 12. O-O Nd5 13. Ne4 Nxe3 14. fxe3 Ne5
15. Qb3 b6 16. Rad1 O-O 17. Bc4 Nxc4 18. Qxc4 Bg4 19. Nf3 Qc8 20. Qb4 h6 {
Milkievicz da Rocha,M (1468)-Silva,E (1793) Florianopolis BRA 2024 0-1 (31)})
6... Qb6 7. Nb3 $146 ({RR} 7. b3 e5 8. Bd3 Qxd4 9. Na3 Be7 10. O-O Bxh4 11.
Bxe4 Qxe4 12. Nc4 Be6 13. Nxd6+ Kd7 14. Nxe4+ Ke7 15. Nc5 Rd8 16. Qf3 Bd5 17.
Qd3 Bxg2 18. Qxh7 Bxf1 19. Rxf1 Bf6 20. Nxb7 Rd2 21. Nc5 g6 {Marsano,A-Beyer,T
Bad Urach 2002 1-0 (56)}) 7... Nc6 8. Bd3 Qb4+ 9. c3 Nxc3 10. Nxc3 Qxh4 11. O-O
e6 12. Re1 Be7 13. Rc1 O-O 14. Nb5 d5 15. Nd2 Bd7 16. a3 a6 17. Nf3 Qf6 18. Nc3
Rac8 19. Qe2 Bd6 20. Na4 Nd4 21. Nxd4 Bxa4 22. Rxc8 Rxc8 23. Nf3 Bc6 24. h3 Re8
25. Qd2 e5 26. Bb1 g6 27. Ba2 d4 28. Ng5 Re7 29. Ne4 Bxe4 30. Rxe4 Kg7 31. Qe2
Qg5 32. Qc2 Rc7 33. Qb3 f5 34. Re1 e4 35. Qd5 Qf6 36. g4 Qe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.138"]
[White "Guerreiro, Heitor Koffermann"]
[Black "Ulrich, Henning"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "1467"]
[BlackElo "1822"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 d6 5. e4 a6 6. Be2 Qc7 7. Be3 e6 8. f3
Nbd7 9. Qd2 Be7 10. O-O O-O 11. Rad1 $146 ({RR} 11. a4 b6 12. Rfd1 Bb7 13. a5
b5 14. Ndxb5 axb5 15. Nxb5 Qc6 16. Nxd6 Ba6 17. c4 Nc5 18. Qb4 Nb7 19. e5 Rfd8
20. Qb6 Qxb6 21. axb6 Nxd6 22. exd6 Bxd6 23. Rxd6 Rxd6 24. c5 Bb7 25. Rxa8+
Bxa8 {Srivatsan Karthikeyan (2001)-Aakash Sharadchandra,D (2264) Veliko
Gradiste SRB 2023 1-0}) 11... Rd8 12. a4 b6 13. Rfe1 Bb7 14. Bf2 Ne5 15. Bg3
Rac8 16. Qc1 Nc6 17. Nxc6 Qxc6 18. Bd3 Nd7 19. Bf2 Bf6 20. Ne2 Qxa4 21. c3 Qc6
22. Bd4 Bxd4+ 23. Nxd4 Qc5 24. Kh1 b5 25. Nb3 Qh5 26. Na5 Ba8 27. Be2 d5 28.
exd5 Bxd5 29. Qe3 Nc5 30. c4 bxc4 31. Nxc4 Bxc4 32. Rxd8+ Rxd8 33. Bxc4 Rc8 34.
Rc1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.139"]
[White "Godinho, Bruno Cesar Ferreir"]
[Black "Ataide, Gerson Britto"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1802"]
[BlackElo "1463"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O d5 6. c4 c6 7. Nc3 Nbd7 ({RR} 
7... Be7 8. Nd2 O-O 9. e4 Na6 10. e5 Nd7 11. cxd5 cxd5 12. a3 Nc7 13. Nf3 b5
14. h4 a5 15. Ne2 Ba6 16. Re1 a4 17. Bg5 Nb6 18. Nf4 b4 19. axb4 Bc4 20. Bf1 h6
21. Bxe7 Qxe7 22. Nh5 {Lovkov,R (2424)-Tiviakov,S (2674) St Petersburg 2012 1/
2-1/2 (58)}) 8. Bf4 Be7 9. Rc1 O-O 10. Nd2 $146 ({RR} 10. Qd3 Rc8 11. e4 dxe4
12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qe2 c5 15. dxc5 Bxc5 16. Rfd1 Qe7 17. a3 a5 18.
Ne5 Bxg2 19. Kxg2 Qb7+ 20. Kg1 Rcd8 21. Be3 Qe4 22. Nd3 Bd4 23. Qe1 Bxe3 24.
Qxe3 Qxe3 {Afonasieva,A (1862)-Denisov,N (2090) Kaluga 2013 0-1 (38)}) 10...
Rc8 11. e4 Nxe4 12. Ncxe4 dxe4 13. Nxe4 Nf6 14. Nc3 Qd7 15. Qd2 Rfd8 16. Rfd1
Bd6 17. Bxd6 Qxd6 18. Qg5 h6 19. Qh4 Qb8 20. b4 Rd7 21. Rc2 c5 22. Bxb7 Qxb7
23. bxc5 bxc5 24. Qf4 Rcd8 25. Rb1 Qc6 26. dxc5 Qxc5 27. Rb8 Rd4 28. Rxd8+ Rxd8
29. Rb2 e5 30. Qf5 Qxc4 31. Qxe5 Rc8 32. Rb8 Rxb8 33. Qxb8+ Kh7 34. Qb1+ g6 35.
Qe1 Nd5 36. Nxd5 Qxd5 37. a4 a5 38. h4 h5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.140"]
[White "Andersson, Cristian De Oliveir"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "1461"]
[BlackElo "1801"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Bb4 3. e4 Bxc3 4. dxc3 ({RR} 4. bxc3 Ne7 5. d4 d6 6. Nf3 Nbc6
7. Ba3 f5 8. d5 Nb8 9. c5 fxe4 10. Ng5 O-O 11. cxd6 cxd6 12. Nxe4 Rf4 13. Nxd6
Qa5 14. Qb3 Na6 15. Nc4 Qxd5 16. Rd1 Re4+ 17. Be2 Rxe2+ 18. Kxe2 Bg4+ {Lagarde,
M (2655)-Wagner,D (2578) Zurich SUI 2019 1-0}) 4... Nf6 ({RR} 4... d6 5. Bd3
Ne7 6. Ne2 O-O 7. O-O h6 8. Ng3 Nbc6 9. b3 Be6 10. a4 Qd7 11. Bc2 f5 12. f3 f4
13. Ne2 g5 14. Ba3 b6 15. Qd2 g4 16. Rad1 Kh8 17. Kh1 g3 18. hxg3 fxg3 19.
Qxh6+ {Rodriguez Santiago,J (2038)-Winkels,M (1901) chess.com INT 2024 1-0}) 5.
g3 $146 ({RR} 5. Bd3 d6 6. Ne2 Nbd7 7. f3 Nc5 8. Bg5 h6 9. Be3 Be6 10. g4 Nfd7
11. Ng3 g6 12. Be2 Nb6 13. b3 Qh4 14. Qd2 O-O-O 15. O-O-O a5 16. Qb2 a4 17. Qa3
axb3 18. axb3 Ncd7 19. Rd2 Qe7 {Berger,G (2225)-Breier,A (2215) Berlin 1995
0-1 (61)}) ({RR} 5. Nf3 d6 6. Nd2 O-O 7. g3 a6 8. Bg2 Nbd7 9. a4 Nc5 10. Qc2
Bd7 11. a5 b5 12. axb6 cxb6 13. O-O Qc7 14. b3 b5 15. cxb5 axb5 16. Ba3 Ra6 17.
Bb4 Rfa8 18. Rxa6 Rxa6 19. c4 Ne6 {Rowson,J (2485)-Brady,S (2345) Bunratty
1998 0-1 (36)}) 5... Nc6 6. Bg2 d6 7. Ne2 O-O 8. O-O b6 9. f3 Qe7 10. Be3 Be6
11. b3 Rad8 12. Qe1 h6 13. g4 Nh7 14. h4 f6 15. Ng3 Qe8 16. Nf5 Ne7 17. Kf2
Nxf5 18. gxf5 Bc8 19. Rg1 Qh5 20. Ke2 Bb7 21. Bh3 Kh8 22. Rg6 Bxe4 23. Bg4 Qxg6
24. fxg6 Bxg6 25. h5 Be8 26. Qh4 Bc6 27. Bf5 Ng5 28. Bxg5 fxg5 29. Qg4 Rf6 30.
Be4 Bd7 31. Qg1 Rdf8 32. b4 Rf4 33. c5 g4 34. Rf1 Rxe4+ 35. fxe4 Bb5+ 36. Kd2
Bxf1 37. Qxg4 Bc4 38. cxd6 cxd6 39. Qd7 b5 40. Qxd6 Rf2+ 41. Ke3 Rxa2 42. Qxe5
Re2+ 43. Kd4 Rd2+ 44. Kc5 Rg2 45. Qb8+ Kh7 46. e5 Re2 47. Qd6 Kg8 48. Kc6 Re3
49. Qd4 Re2 50. Qxa7 Kh7 51. Kd6 Re1 52. Qf2 Re2 53. Qf5+ Kg8 54. Ke7 Re1 55.
Qc8+ Kh7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.141"]
[White "Silver, Fernanda Luise"]
[Black "Altenhofen, Rafael Graneto"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1749"]
[BlackElo "1446"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nf6 4. e5 Nd5 5. Nxd5 exd5 6. d4 ({RR} 6. Be2 d6 7.
O-O Nc6 8. d4 dxe5 9. dxe5 Be7 10. Bf4 O-O 11. Qd2 Be6 12. c3 Qd7 13. Rad1 Rfd8
14. Rfe1 Rac8 15. h3 d4 16. Bb5 a6 17. Bxc6 Qxc6 18. cxd4 Bxa2 19. Qe3 Bd5 20.
Bg5 cxd4 {Hong,A (2444)-Le Tuan Minh (2501) chess.com INT 2020 1-0 (56)}) 6...
c4 7. g3 d6 8. h3 $146 ({RR} 8. Bg2 Bg4 9. h3 Bh5 10. Qe2 Qe7 11. O-O Nc6 12.
c3 dxe5 13. dxe5 Nxe5 14. Qxe5 Bxf3 15. Qxe7+ Bxe7 16. Bxf3 O-O 17. Bxd5 Rab8
18. Bxc4 b5 19. Bb3 Bc5 20. Bf4 Rbd8 21. Rad1 a5 22. Bc7 Ra8 {Toma,K (2303)
-Elfelo,E (1562) Chennai IND 2022 1-0 (42)}) ({RR} 8. Bg2 dxe5 9. Nxe5 Be7 10.
Qf3 Be6 11. Nxc4 Nc6 12. Ne3 Nxd4 13. Qd1 Qa5+ 14. Bd2 Qc5 15. O-O O-O 16. c3
Nc6 17. Nc2 Bf6 18. Be3 Qb5 19. Qc1 Rac8 20. Rd1 Rfd8 21. Nd4 Bxd4 22. Bxd4 Qa4
{Kubovic,L-Veselsky,J Trnava 1980 1/2-1/2 (72)}) 8... Nc6 9. Qe2 dxe5 10. dxe5
Be7 11. Bg2 Be6 12. c3 O-O 13. O-O Qc7 14. Re1 b5 15. Qc2 b4 16. Bd2 a5 17. b3
cxb3 18. Qxb3 bxc3 19. Qxc3 Bb4 20. Qd3 Bxd2 21. Qxd2 Qd7 22. Kh2 Rfb8 23. Rac1
Nb4 24. Nd4 Rc8 25. a3 Na6 26. Bf1 Nc5 27. Bb5 Qe7 28. Qe3 Bd7 29. Bxd7 Qxd7
30. Red1 h6 31. Ne2 Ne6 32. Rb1 Rab8 33. Qd3 d4 34. Rbc1 Rxc1 35. Rxc1 Rc8 36.
Rb1 Rc7 37. Rb8+ Rc8 38. Rxc8+ Qxc8 39. f4 Qb7 40. h4 Qb2 41. Kh3 Nc5 42. Qxd4
Qxe2 43. Qxc5 Qf1+ 44. Kh2 Qe2+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.142"]
[White "Conor, Gilberto Bordignon"]
[Black "Bieging, Luca Jurgen"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1704"]
[BlackElo "1436"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 6. Bc4 e6 7. Bg5 ({RR} 7.
Qe2 Be7 8. Be3 c6 9. O-O-O Qa5 10. h3 Bxf3 11. Qxf3 Nbd7 12. g4 Nb6 13. Bb3
Nbd5 14. Nxd5 cxd5 15. Bd2 Qa6 16. Rhf1 O-O 17. Bg5 Qd6 18. Bf4 Qd7 19. c3 b5
20. Bc2 b4 21. cxb4 Bxb4 {Ferreira,R (1851)-Januario,S (2207) Florianopolis/SC
2018 1-0 (50)}) 7... Be7 ({RR} 7... Nbd7 8. Qd2 Be7 9. O-O-O c6 10. Rde1 Bxf3
11. gxf3 Qa5 12. Kb1 Bb4 13. Bxf6 Bxc3 14. bxc3 Nxf6 15. Rhg1 g6 16. Qf4 Nd5
17. Bxd5 cxd5 18. Qf6 O-O 19. h4 Qd8 20. Qe5 Rc8 21. h5 Rc6 22. Rg3 {Bakhrakh,
V (2325)-Kiik,K (2385) Helsinki 1996 0-1}) 8. Qd3 $146 ({RR} 8. Qd2 Bxf3 9.
gxf3 Nc6 10. O-O-O Qd7 11. d5 exd5 12. Bxf6 Bxf6 13. Rhe1+ Ne7 14. Bxd5 O-O-O
15. Bxb7+ Kxb7 16. Qxd7 Rxd7 17. Rxd7 Nc6 18. Nd5 Be5 19. f4 Bd6 20. Rxf7 g6
21. c4 Nb4 22. Nxb4 Bxb4 {Ruppert,W-Goetz,B Zeilsheim 2000 1-0}) ({RR} 8. Bxf6
Bxf6 9. O-O Bxf3 10. Qxf3 Qxd4+ 11. Kh1 Qxc4 12. Qxb7 Qc6 13. Qc8+ Bd8 14. Nb5
Na6 15. Nd6+ Qxd6 16. Qxa8 Qb6 17. Rf3 O-O 18. Rb3 Qd4 19. c3 Qf2 20. Rb7 Bg5
21. Qxa7 Qe2 22. Qg1 Qe4 {Kurucsai,I (2240)-Kalesis,N (2310) Balatonfuzfo 1993
0-1 (36)}) 8... c5 9. Bb5+ Nbd7 10. Ne5 Bf5 11. Qg3 O-O 12. O-O-O Nh5 13. Bxe7
Qxe7 14. Qf3 Nxe5 15. dxe5 Qg5+ 16. Rd2 Rfd8 17. Qf2 Rd4 18. h3 Rad8 19. Rhd1
Ng3 20. h4 Qxh4 21. Bd3 Bxd3 22. cxd3 Nf5 23. Qf3 Qf4 24. Nb5 Qxf3 25. gxf3
R4d7 26. Nxa7 Ra8 27. Nb5 Rxa2 28. Na3 Ra1+ 29. Nb1 Nd4 30. Rf2 Ra8 31. Na3 b5
32. Kd2 Rc8 33. Ke3 c4 34. Rfd2 Nf5+ 35. Ke2 cxd3+ 36. Rxd3 Rxd3 37. Rxd3 b4
38. Nc4 Kf8 39. b3 Ke7 40. f4 h5 41. Kf3 Rd8 42. Nb2 Rxd3+ 43. Nxd3 Nd4+ 44.
Kg3 Nxb3 45. Nxb4 Nd4 46. Kh4 g6 47. Nd3 f6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.143"]
[White "Braga, Kaio Santos"]
[Black "Lopes, Leonardo Borges"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1442"]
[BlackElo "1694"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4
h6 9. h4 Be7 10. Be3 d5 11. exd5 Nxd5 12. Nxd5 Bxd5 13. g5 hxg5 14. hxg5 Nc6
15. Qd3 $146 ({RR} 15. g6 f5 16. c3 f4 17. Bc5 Bxb3 18. Qxb3 Rf8 19. Qxb7 Na5
20. Qb4 Nc6 21. Qa4 Qd7 22. Rd1 Qb7 23. Bxe7 Kxe7 24. Qa3+ Ke8 25. Bc4 Ne7 26.
Bf7+ Rxf7 27. gxf7+ Kxf7 28. Qb3+ Qxb3 29. axb3 a5 {Kovalev,V (2623)
-Castellanos Villela,A (2188) chess.com INT 2023 1-0 (63)}) 15... Rc8 16. Be2
Bxb3 17. Qxd8+ Bxd8 18. cxb3 Nd4 19. Bxd4 exd4 20. Bd3 Rc5 21. g6 Rh2 22. gxf7+
Kxf7 23. Ke2 Bh4 24. Rgf1 Re5+ 25. Kf3 Bxf2 26. Bc4+ Kf6 27. Rxf2 Re3+ 28. Kg4+
Rxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.144"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Spieker, Otavio Schmidt"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1675"]
[BlackElo "1432"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg5 ({RR} 5. Qd3 Na6 6. a3 c5 7. cxd5
Nxd5 8. Bg2 Be7 9. O-O O-O 10. Nc3 Nf6 11. Rd1 Qa5 12. Bf4 cxd4 13. Qb5 Qxb5
14. Nxb5 d3 15. Rxd3 Nc5 16. Rdd1 a6 17. Bd6 Bxd6 18. Nxd6 Nb3 19. Rab1 Nd5 {
Petkov,V (2448)-Tejedor Fuente,E (2386) Carballo ESP 2023 1-0 (42)}) 5... Be7
$146 ({RR} 5... h6 6. Bxf6 Qxf6 7. Qc2 Nd7 8. e4 dxe4 9. Qxe4 g6 10. Bd3 Bg7
11. O-O O-O 12. Re1 c5 13. d5 Nb6 14. d6 Qd8 15. Qf4 {1/2-1/2 (15) Alonso
Garcia,R (2395)-Buhmann,R (2567) L'Estartit 2007}) ({RR} 5... Nbd7 6. Ne5 Bb4+
7. Nc3 Qa5 8. Nxd7 Bxd7 9. Bd2 dxc4 10. a3 Bxc3 11. Bxc3 Qd5 12. f3 O-O 13. e4
Nxe4 14. Bxc4 Qxc4 15. fxe4 c5 16. Rc1 Bc6 17. Bb4 Qa6 18. Bxc5 Bxe4 19. Bxf8
Bxh1 20. Qe2 {Koval,Y-Stas,V Kiev 2005 0-1 (36)}) 6. Qc2 Nbd7 7. Bg2 h6 8. Bxf6
Nxf6 9. Nbd2 O-O 10. O-O Re8 11. Rfd1 Bd7 12. Ne5 Nh7 13. e4 Rc8 14. Qb3 dxc4
15. Ndxc4 Rb8 16. Rac1 b5 17. Ne3 Nf8 18. Nxc6 Bxc6 19. Rxc6 Rb6 20. d5 Rxc6
21. dxc6 Qb6 22. Qc2 Rc8 23. e5 Rc7 24. Be4 Qc5 25. Qxc5 Bxc5 26. Nc2 Be7 27.
f4 g6 28. Kg2 Kg7 29. Nd4 a6 30. b3 Bc5 31. Bf3 Be7 32. a4 bxa4 33. bxa4 Bc5
34. Rd3 f6 35. Nc2 f5 36. Ne3 Bxe3 37. Rxe3 Kf7 38. Rb3 a5 39. Rb8 Ra7 40. Rb6
Ke7 41. Rb8 Kf7 42. Kf2 Ke7 43. Ke3 Kf7 44. Kd4 Ke7 45. Kc5 Kf7 46. Be2 Rc7 47.
Kb6 Re7 48. Bb5 g5 49. c7 Rxc7 50. Kxc7 gxf4 51. gxf4 Ng6 52. Be8+ Kg7 53. Bxg6
Kxg6 54. Rg8+ Kh5 55. Kd6 Kh4 56. Kxe6 h5 57. Kxf5 Kh3 58. e6 h4 59. e7 Kxh2
60. e8=Q h3 61. Qg6 Kh1 62. Qg1# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.145"]
[White "De Oliveira, Luiz Carlos"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1422"]
[BlackElo "1673"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d6 5. h3 $146 ({RR} 5. Nc3 Nd7 6. Be3 Ngf6
7. Nf3 Be7 8. h3 O-O 9. Bd3 a6 10. Qc2 h6 11. O-O b5 12. Qd2 Ne8 13. Ne2 f5 14.
Nf4 Nb6 15. Ng6 Rf6 16. Nxe7+ Qxe7 17. Rfe1 fxe4 18. Bxe4 Nc4 19. Qc2 Nxe3 {
Macekova,M-Hajsman,L Bratislava 1991 1-0 (38)}) ({RR} 5. Nc3 a6 6. a4 b6 7. f4
g6 8. Be3 Bg7 9. Qb3 Nc6 10. Nf3 Na5 11. Qa2 Ne7 12. Bd3 O-O 13. O-O Bb7 14.
Rac1 d5 15. e5 Qd7 16. b4 Nac6 17. Qb2 Nf5 18. Nd1 Rfb8 19. g4 Nxe3 {Wolff,A  
(2260)-Mikavica,M (2260) Geneve 1996 1/2-1/2 (56)}) ({RR} 5. Nc3 a6 6. a4 b6 7.
Nf3 Bb7 8. Bd3 Nd7 9. O-O Ngf6 10. Re1 Be7 11. h3 O-O 12. Bf4 Re8 13. Rc1 Rc8
14. Qe2 Nb8 15. Nh2 Bf8 16. Bg5 e5 17. d5 Be7 18. Be3 Nfd7 19. g3 Nc5 {Rosta,S
(2132)-Balazs,A (1961) Hungary 2013 0-1 (42)}) ({RR} 5. Nc3 g6 6. Nf3 Bg7 7.
Be2 Ne7 8. O-O d5 9. Bg5 f6 10. Bf4 dxe4 11. Nxe4 O-O 12. Bc4 Nd5 13. Bg3 f5
14. Nc3 Nb6 15. Bb3 Kh8 16. Qd2 Nc6 17. Nb5 Nd5 18. Bxd5 exd5 19. Bd6 Rf7 {
Florean,A-Vasquez Ramirez,C Warsaw 1991 1-0}) 5... Nf6 6. Nc3 a6 7. Nf3 Be7 8.
Be2 b5 9. b4 Bb7 10. d5 exd5 11. exd5 Nbd7 12. Bg5 O-O 13. O-O Nb6 14. Qd2
Nfxd5 15. Bxe7 Qxe7 16. Nxd5 Nxd5 17. Rfe1 Qf6 18. Ng5 Rfe8 19. Bd3 g6 20. Rad1
Nf4 21. Ne4 Bxe4 22. Bxe4 Rad8 23. Bc6 Rxe1+ 24. Rxe1 Qg5 25. Kh2 d5 26. g4
Nxh3 27. Re3 Nf4 28. Kg3 d4 29. Re8+ Rxe8 30. Bxe8 Nh5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.146"]
[White "Hessmann, Eduardo Franzoni"]
[Black "Gurski, Guilherme Rybu"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1665"]
[BlackElo "1354"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4
Nc6 9. Qd2 Bd7 10. O-O-O Na5 11. Bb3 Nxb3+ ({RR} 11... Rb8 12. h4 b5 13. Kb1
Nc4 14. Bxc4 bxc4 15. Ka1 Rb7 16. g4 Qc7 17. h5 Rfb8 18. Rb1 Qa5 19. hxg6 fxg6
20. Nde2 Be6 21. Bd4 Bf7 22. a3 e5 23. Be3 d5 24. Nxd5 Qxd2 25. Nxf6+ Bxf6 26.
Bxd2 {Kleijn,C (2429)-Reinderman,D (2617) playchess.com INT 2011 1-0 (45)}) ({
RR} 11... Rb8 12. g4 b5 13. Bh6 Nc4 14. Qg5 Bxh6 15. Qxh6 Qa5 16. h4 b4 17. Nd5
Nxd5 18. h5 Nf6 19. hxg6 Ne5 20. g5 Nxf3 21. Nxf3 Bf5 22. gxf6 Bxg6 23. Qg7# {
1-0 (23) Javakhadze,Z (2440)-Kejna,P (2269) chess.com INT 2024}) 12. cxb3 a5
13. g4 $146 ({RR} 13. a3 b5 14. Ndxb5 Rb8 15. a4 Be6 16. Nd5 Nxd5 17. exd5 Bf5
18. Bd4 Qc8+ 19. Bc3 Qc5 20. g4 Bd7 21. Nd4 Rfc8 22. Kb1 Qxd5 23. Qe3 Rxb3 24.
Nxb3 Qxb3 25. Rd3 Be6 26. Re1 Qxa4 27. Qb6 Bb3 {Lacasa Diaz,J (2424)-Arias
Torio,S (2184) Dos Hermanas 2003 1/2-1/2 (72)}) ({RR} 13. a4 Qc7 14. Kb1 Rfb8
15. Rc1 Qd8 16. h4 h5 17. Bg5 Qb6 18. Ndb5 Bc6 19. Bxf6 Bxf6 20. Nd5 Bxd5 21.
Qxd5 Rc8 22. g4 Qf2 23. Nc3 Qxf3 24. g5 Bxc3 25. bxc3 Rxc3 26. Rxc3 Qxc3 27.
Qxb7 Rc8 {Samarin,M (1692)-Baisakow,A (1783) Verden 2004 0-1 (50)}) 13... Qc7
14. Kb1 Rfb8 15. h4 b5 16. h5 b4 17. Na4 Bxa4 18. bxa4 Rc8 19. hxg6 fxg6 20.
Ne6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.147"]
[White "Jurado, Laura Alves"]
[Black "Dos Santos, Leonardo Lopes"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1419"]
[BlackElo "1664"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. c4 Bxb1 6. Qa4+ Qd7 7. Qxd7+ Nbxd7
8. Rxb1 Bb4+ 9. Nd2 ({RR} 9. Kd1 Ne4 10. Bg3 Bd6 11. Nd2 Bxg3 12. Nxe4 Bh4 13.
Ng3 Bxg3 14. hxg3 h6 15. b4 O-O 16. c5 e5 17. Bd3 Rfe8 18. Kd2 Re7 19. a4 Rae8
20. a5 Nf6 21. f3 e4 22. fxe4 Nxe4+ 23. Bxe4 Rxe4 {Kassimov,B (2294)-Salimova,
N (2387) chess.com INT 2023 0-1 (51)}) 9... Ne4 10. Rd1 Nxd2 $146 ({RR} 10...
Ndf6 11. a3 Bxd2+ 12. Rxd2 Nxd2 13. Kxd2 c6 14. Bd3 O-O 15. f3 Rad8 16. c5 Nd7
17. Bd6 Rfe8 18. f4 Nf6 19. Ke2 Rd7 20. Kf3 Rc8 21. f5 Ne8 22. Bf4 Nc7 23. g4
Re8 24. h4 f6 25. fxe6 {Kaminsky,L (1772)-Bombek,P (2180) Stara Lubovna 2017
0-1 (37)}) 11. Rxd2 Bxd2+ 12. Kxd2 Rc8 13. cxd5 exd5 14. Bd3 g6 15. Rc1 c6 16.
Bd6 Nb6 17. b4 f6 18. b5 Kf7 19. e4 cxb5 20. Re1 Rhd8 21. Ba3 Nc4+ 22. Bxc4
Rxc4 23. exd5 Rxd4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.148"]
[White "Setti, Dalmarino"]
[Black "Martins, Joao Fernandes"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "1664"]
[BlackElo "1426"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8.
Bd3 Nc6 9. O-O O-O 10. Re1 b6 11. Nxd5 exd5 12. Bf4 $146 ({RR} 12. h3 Qd6 13.
a3 Bf6 14. Bd2 Bd7 15. Bg5 Nxd4 {1/2-1/2 (15) Suba,M-Buza,A Bucharest 1974}) ({
RR} 12. Bxh7+ Kxh7 13. Qc2+ Kg8 14. Qxc6 Be6 15. Rxe6 fxe6 16. Qxe6+ Kh7 17.
Ne5 Bf6 18. Bf4 Bxe5 19. Bxe5 Qh4 20. f3 Rad8 21. h3 Qh6 22. Qe7 Qg6 23. Kh2
Qf7 24. Qh4+ Kg8 25. Qg4 Qd7 26. Qg6 Rde8 {Vasquez Schroeder,R (2506)
-Tologontegin,S (2378) chess.com INT 2022 0-1 (32)}) ({RR} 12. Bxh7+ Kxh7 13.
Qc2+ Kg8 14. Qxc6 Be6 15. Bf4 Rc8 16. Qa4 a5 17. Rac1 Rc4 18. Qb3 a4 19. Qe3
Bb4 20. Red1 Re8 21. Ne5 Bg4 22. f3 Bf5 23. Qf2 Rxc1 24. Rxc1 Qa8 25. g4 Be6
26. Nd3 Be7 {Moral Garcia,S (2274)-Zubizarreta Riego,M (1909) La Zubia ESP
2023 0-1 (46)}) ({RR} 12. Qc2 Nb4 13. Bxh7+ Kh8 14. Qb1 g6 15. Bxg6 fxg6 16.
Qxg6 Bf5 17. Qh5+ Bh7 18. Ne5 Qe8 19. Qh3 Bf6 20. Bh6 Bxe5 21. Rxe5 Qg6 22. Rg5
{1-0 (22) Perez Gormaz,M (2389)-Araujo Filho,L (2089) chess.com INT 2022})
12... Bg4 13. Bb1 Rc8 14. Qd3 g6 15. Ne5 Bf5 16. Nxc6 Rxc6 17. Qa6 Bxb1 18.
Raxb1 Qd7 19. Rbc1 Rxc1 20. Rxc1 Bd6 21. Be3 Re8 22. g3 Kg7 23. a3 h5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.149"]
[White "Nascimento, Bianca Alencar De S"]
[Black "Paula Pinto, Mateus Arsenio"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1389"]
[BlackElo "1640"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 h6 7. Re1 a6 8. Bb3
d6 9. Nbd2 Ba7 10. Nf1 Re8 11. Ng3 Be6 12. Bc2 ({RR} 12. Bxe6 Rxe6 13. d4 d5
14. Nxe5 Nxe5 15. dxe5 Nxe4 16. Nxe4 dxe4 17. Qh5 g6 18. Qxh6 Rxe5 19. Be3 Bxe3
20. Qxe3 Qf6 21. Rad1 Rd8 22. Rd4 Rxd4 23. Qxd4 Qe7 24. g3 Re6 25. h4 a5 26.
Kg2 b6 {Kramnik,V (2808)-So,W (2812) Leuven 2017 1/2-1/2 (36)}) 12... d5 13.
Bd2 $146 ({RR} 13. exd5 Qxd5 14. Be3 Bxe3 15. Rxe3 Rad8 16. Qe1 Bc8 17. Nd2 Qd7
18. Nc4 Ng4 19. Rf3 Qe7 20. Rd1 Nf6 21. h3 g6 22. d4 b5 23. Nxe5 Nxe5 24. dxe5
Qxe5 25. Re3 Qc5 26. Rd4 Kg7 27. b4 Qc6 {Kurnosov,I (2657)-Mekhitarian,K (2512)
Cappelle-la-Grande 2012 1/2-1/2 (80)}) ({RR} 13. exd5 Bxd5 14. Nh4 Bc5 15. b4
Bf8 16. Nhf5 Qd7 17. a4 b5 18. Be3 Rad8 19. h3 Ne7 20. Nh4 g6 21. Ne4 Bg7 22.
Qc1 Qc6 23. Nc5 g5 24. axb5 Qxb5 25. c4 Qxb4 26. Rb1 Qa5 27. Nb3 Qb4 {Haring,F
(2432)-Baenziger,F (2414) Marianske Lazne CZE 2024 1-0}) ({RR} 13. exd5 Bxd5
14. h3 Bc5 15. Nh4 b5 16. Nhf5 Bf8 17. Ne3 Be6 18. Qf3 Ne7 19. Nef5 Ng6 20. Be3
Nd5 21. Rad1 c5 22. Bc1 Rc8 23. Bb1 Qc7 24. h4 Ngf4 25. h5 g6 26. hxg6 fxg6 27.
Ne3 Bg7 {Kololli,M (2239)-Silber,K (1986) Hannover 2017 1-0 (58)}) 13... dxe4
14. Nxe4 Nxe4 15. dxe4 Qf6 16. Be3 Rad8 17. Qe2 Bg4 18. Rad1 Bxe3 19. Qxe3 Bxf3
20. gxf3 Ne7 21. Kh1 Ng6 22. Rg1 Rxd1 23. Bxd1 Rd8 24. Bb3 Nf4 25. Rg3 Qd6 26.
Qe1 g6 27. Qf1 Kg7 28. Qc4 Rd7 29. Rg1 Qd2 30. Qc5 Kf6 31. Qf8 Qxf2 32. Qh8+
Ke7 33. Qxe5+ Ne6 34. Bxe6 Qxf3+ 35. Rg2 Rd1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.150"]
[White "Koinski, Carlos Cesar"]
[Black "Vaz, Osvaldo Jose"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1371"]
[BlackElo "1627"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 O-O 5. O-O d5 6. c3 c6 7. Nbd2 Qc7 8. Qc2
e5 9. Re1 Re8 10. e4 Nbd7 ({RR} 10... a5 11. a3 a4 12. Nf1 Nbd7 13. Bg5 h6 14.
Bxf6 Nxf6 15. Rad1 dxe4 16. dxe4 Be6 17. N3d2 Bf8 18. Ne3 Bc5 19. h3 Red8 20.
Kh2 Rd7 21. Ndc4 Rad8 22. Rxd7 Rxd7 23. Qxa4 b5 24. Qa8+ Rd8 25. Qa5 {Iniyan,P
(2514)-Gjestemoen-VonHirsch,A (2314) chess.com INT 2023 0-1 (44)}) 11. Kh1 $146
({RR} 11. a3 Nf8 12. b4 N6d7 13. Bb2 a5 14. Nf1 dxe4 15. dxe4 c5 16. Ne3 Nb6
17. b5 Be6 18. Bf1 f6 19. Rad1 Red8 20. c4 Bh6 21. Nd5 Bxd5 22. exd5 Nc8 23.
Nd2 Nd6 24. Ne4 Bg7 25. Bh3 b6 {Rosner,G (2095)-Seisenberger,G (1952) Bayern
2003 1/2-1/2 (32)}) ({RR} 11. Nf1 dxe4 12. dxe4 b6 13. h3 Ba6 14. Be3 Rad8 15.
Rad1 Nf8 16. N3h2 Ne6 17. Rxd8 Rxd8 18. Rd1 c5 19. Rxd8+ Qxd8 20. Qa4 Bd3 21.
Nd2 {1/2-1/2 (21) Otto,M (1670)-Glawe,H (1994) Mecklenburg VP 2002}) 11... b6
12. Kg1 Bb7 13. d4 Rad8 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Nb3 Ree8 17. Bf4 Qc8
18. exd5 Nxd5 19. Be3 Nxe3 20. Rxe3 Rxe3 21. fxe3 Bh6 22. Qf2 Ba6 23. Re1 c5
24. Nd2 Qe6 25. b3 Bd3 26. c4 Kg7 27. Kh1 Bf5 28. Bd5 Qd7 29. e4 Be6 30. Nf3 f6
31. Nh4 Bg5 32. Nf3 Bh6 33. Nh4 Bg5 34. Ng2 Bh6 35. Nf4 Bxf4 36. Qxf4 Qd6 37.
Qf2 Qe5 38. Qd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.151"]
[White "Kerr, Carter"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1624"]
[BlackElo "1333"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Be2 Bd6 5. O-O Nf6 6. d4 O-O 7. Bg5 Bf5 ({RR
} 7... c6 8. Nbd2 h6 9. Bh4 Bf5 10. c4 Nbd7 11. c5 Bc7 {1/2-1/2 (11) Vajda,L  
(2576)-Ionescu,C (2473) Bucharest 2003}) ({RR} 7... h6 8. Bh4 g5 9. Bg3 Ne4 10.
Bxd6 Qxd6 11. c3 Nc6 12. Ne1 Bd7 13. Na3 Nxc3 14. bxc3 Qxa3 15. Qd2 Rae8 16. h4
f6 17. Bh5 Re7 18. f4 gxh4 19. f5 Rg7 20. Bg6 Ne7 21. Qxh6 Qxc3 22. Rd1 {
Luna Cortes,L (2196)-Valenzuela Gomez,F (2361) Platja d'Aro ESP 2022 0-1}) 8.
Nc3 c6 9. Re1 Re8 10. Bd3 $146 ({RR} 10. Nh4 Be6 11. Nf3 h6 12. Bh4 Bf5 13. Bd3
Rxe1+ 14. Nxe1 Bxd3 15. Nxd3 Nbd7 16. Qf3 Qc7 17. h3 Re8 18. Re1 Rxe1+ 19. Nxe1
Qb6 20. Bxf6 Nxf6 21. Nd3 Qxd4 22. Qf5 Bf8 23. Ne5 Qb4 24. Nd3 Qa5 {Tuomola,
T-Ostlund,M Espoo 2006 0-1}) ({RR} 10. Qd2 Nbd7 11. Nh4 Bg6 12. Nxg6 fxg6 13.
Bg4 Bxh2+ 14. Kh1 Bd6 15. Rxe8+ Qxe8 16. Re1 Qf8 17. Bxd7 Nxd7 18. Qe3 Nf6 19.
Qe6+ Kh8 20. Bxf6 gxf6 21. Qd7 Rd8 22. Qxb7 Qh6+ 23. Kg1 Qh2+ 24. Kf1 Qh1+ {
Ulunque Villazon,S (1585)-Biehl,O (1669) Germany 2013 0-1}) 10... Bxd3 11. Qxd3
Nbd7 12. Qf5 Qc7 13. Rad1 Rxe1+ 14. Rxe1 Re8 15. Rxe8+ Nxe8 16. Ne5 Nf8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.152"]
[White "Cabral, Vivian De Paiva"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1358"]
[BlackElo "1624"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bc5 7. Nf3 Nc6 ({RR
} 7... d6 8. O-O Nf6 9. a3 Nbd7 10. Ne2 b5 11. b4 Bb6 12. Bb2 Bb7 13. Ng3 O-O
14. Qe2 Rac8 15. a4 d5 16. axb5 dxe4 17. Nxe4 Bxe4 18. Bxe4 Nxe4 19. Qxe4 Qxc2
20. Qxc2 Rxc2 21. Bd4 axb5 22. Bxb6 {Najer,E (2606)-Svidler,P (2733) playchess.
com INT 2004 1/2-1/2 (35)}) 8. a3 ({RR} 8. O-O Nf6 9. h3 O-O 10. Rb1 b5 11. a3
Bb7 12. Re1 d6 13. Be3 Bxe3 14. Rxe3 Nd7 15. Re1 Nce5 16. Nxe5 Nxe5 17. Rc1 Nc4
18. Bxc4 bxc4 19. Qd2 Rfd8 20. Qf4 Qc6 21. Qg4 Qb6 22. Rb1 Re8 {Wijnhard,J  
(1291)-Berezovsky,F (1544) Chennai IND 2022 0-1 (56)}) 8... Nf6 9. O-O h6 $146
({RR} 9... O-O 10. h3 Ne5 11. Nxe5 Qxe5 12. Qf3 Nh5 13. Ne2 d5 14. Rb1 Nf6 15.
exd5 exd5 16. b4 Bd6 17. Bf4 Qe7 18. Nd4 Re8 19. Rbe1 Qc7 20. Rxe8+ Nxe8 21.
Re1 Bd7 22. Bxd6 Qxd6 23. c4 dxc4 24. Bxc4 {Piacentini,C (2102)-Bolzoni,V  
(2255) Fontaine 2010 1-0 (47)}) 10. Ne2 b5 11. b4 Be7 12. Bb2 d6 13. Re1 e5 14.
Rc1 Qb6 15. h3 Be6 16. Rf1 O-O 17. Ng3 g6 18. Qd2 Kh7 19. Rce1 Rfe8 20. Kh1 Qc7
21. Nh2 Ng8 22. f4 exf4 23. Qxf4 Bg5 24. Qf2 Ne5 25. Ne2 Nc4 26. Bxc4 Bxc4 27.
Qd4 Re5 28. Ng4 Qa7 29. Nxe5 dxe5 30. Qxe5 f6 31. Qg3 Bd2 32. Nf4 Qf7 33. Rd1
Bxf1 34. Rxf1 Re8 35. Qf3 Bxf4 36. Qxf4 Re6 37. e5 f5 38. g4 Ne7 39. g5 h5 40.
Rd1 Rc6 41. Rd6 Nc8 42. e6 Qb7 43. Rd7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.153"]
[White "Miranda, Catarina Oliveira"]
[Black "Biondo, Luiz Antonio Bortol"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1620"]
[BlackElo "1340"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 O-O 5. Nf3 d6 6. Nbd2 c5 7. c3 Nc6 8. O-O
e5 9. dxc5 ({RR} 9. fxe5 dxe5 10. Bb5 exd4 11. exd4 cxd4 12. Bxc6 bxc6 13. Nxd4
c5 14. N4f3 Bb7 15. Nc4 Ba6 16. Qa4 Bxc4 17. Qxc4 Rc8 18. Bg5 h6 19. Bh4 g5 20.
Bf2 Qb6 21. Qb3 Qc6 22. c4 Ne4 23. Rae1 Rb8 {Rego,V (2473)-babageldi2277 (2573)
lichess.org 2020 1-0 (35)}) ({RR} 9. e4 cxd4 10. cxd4 exd4 11. Nb3 Ng4 12. h3
Ne3 13. Bxe3 dxe3 14. Qe2 Re8 15. Rab1 d5 16. Qxe3 dxe4 17. Bxe4 Bf5 18. Nfd2
Bxe4 19. Nxe4 f5 20. Rbd1 Qe7 21. Qc5 fxe4 22. Qd5+ {0-1 (22) Sanudula,K (1677)
-Goldin,R (2322) chess.com INT 2023}) 9... dxc5 10. Bc2 exf4 $146 ({RR} 10...
Qc7 11. f5 Ne7 12. e4 gxf5 13. exf5 Bxf5 14. Bxf5 Nxf5 15. Qe1 Rae8 16. Ng5 Ne7
17. Rxf6 Bxf6 18. Qh4 Bxg5 19. Qxg5+ Ng6 20. Ne4 f5 21. Nf6+ Rxf6 22. Qxf6 Qf7
23. Qd6 Qe7 24. Qd5+ Kg7 25. Be3 {Aguilar,M (2133)-Giampa,A (2271) Buenos
Aires 2003 1-0 (58)}) ({RR} 10... Qe7 11. Ne4 Rd8 12. Qe1 Ng4 13. Ng3 Be6 14.
h3 Nh6 15. e4 Bc4 16. Rf2 f6 17. f5 Bd3 18. Be3 gxf5 19. Bxh6 Bxh6 20. Nxf5 Qf8
21. Bxd3 Rxd3 22. Rd1 c4 23. Rxd3 cxd3 24. Qd1 Rd8 25. Qb3+ {Goncharov,
O-Gritsyniak,S Kiev 2002 0-1 (63)}) 11. exf4 Bg4 12. Qe1 Re8 13. Qf2 b6 14. h3
Be6 15. f5 Bd5 16. Kh1 Ne4 17. Nxe4 Bxe4 18. Bxe4 Rxe4 19. Ng5 Re5 20. fxg6
fxg6 21. Qf7+ Kh8 22. Qb7 Rc8 23. Nf7+ Kg8 24. Nxd8 Rxd8 25. Qxc6 Rde8 26. Bf4
R5e6 27. Qd5 Kh8 28. Rad1 h6 29. Bxh6 Bxh6 30. Rf7 Kg8 31. Rdf1 Kh8 32. Qd7 Kg8
33. Rh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.154"]
[White "Morioka, Felipe Yukio"]
[Black "Santos, Humberto Robson"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1612"]
[BlackElo "1322"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Bf5 5. d3 Nf6 6. Bd2 Qb6 ({RR} 6... c6
7. Qe2 Nbd7 8. Nb5 {1-0 (8) Luther,T (2569)-Kelchner,H (2169) Graz 2005}) ({RR
} 6... c6 7. Nf3 Nbd7 8. Qe2 e6 9. Nd4 Qe5 10. Qxe5 Nxe5 11. Nxf5 exf5 12. Bb3
Bb4 13. a3 O-O 14. axb4 Rfe8 15. O-O a6 16. Rfe1 Ned7 17. Rxe8+ Rxe8 18. Re1
Rxe1+ 19. Bxe1 Nb6 20. f3 Nbd5 21. Bxd5 {Hasangatin,R (2444)-Nalgiev,M (1353)
Dzhubga RUS 2023 1-0}) 7. Bb3 e6 $146 ({RR} 7... c6 8. Nge2 Nbd7 9. O-O e6 10.
Ng3 Bg6 11. Be3 Qc7 12. Re1 Be7 13. Nce2 O-O 14. d4 Nd5 15. Bd2 c5 16. c3 c4
17. Bc2 Bxc2 18. Qxc2 b5 19. Kh1 N7f6 20. Ng1 Ng4 21. Rf1 Nf4 22. Qe4 {Le
Maguet,L (1362)-Duprey,F (1637) Saint Denis 2016 0-1 (47)}) 8. Qe2 Be7 9. O-O-O
Nbd7 10. h3 c6 11. g4 Bg6 12. f4 h6 13. Nf3 Qc7 14. Rhe1 a5 15. f5 Nc5 16. fxg6
a4 17. gxf7+ Kxf7 18. Bxe6+ Kf8 19. d4 Nb3+ 20. cxb3 axb3 21. Bxb3 b5 22. Ne5
b4 23. Ng6+ Ke8 24. Nxe7 Kd8 25. Na4 Re8 26. Bxb4 Nd5 27. Bc5 Nxe7 28. Bxe7+
Rxe7 29. Qxe7+ Qxe7 30. Rxe7 Kxe7 31. Re1+ Kf6 32. Nc5 Rd8 33. Re6+ Kg5 34.
Rxc6 Kh4 35. d5 Kxh3 36. d6 Kxg4 37. d7 h5 38. Rc8 Rxd7 39. Nxd7 g5 40. Be6+
Kg3 41. Nf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.155"]
[White "Fossatti, Igor Anton"]
[Black "De Oliveira, Matheus Tavares"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1340"]
[BlackElo "1612"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d5 5. exd5 Nxd5 6. Bd2 Nxc3 7. bxc3 Bd6 8.
g3 ({RR} 8. Be2 b6 9. O-O Bb7 10. Ng5 O-O 11. Bf3 Bxf3 12. Qxf3 Nd7 13. d4 Qf6
14. Qh3 h6 15. Ne4 Qe6 16. Qd3 f5 17. Nxd6 cxd6 18. Rfe1 e4 19. Qb5 Rac8 20. d5
Qe7 21. Bf4 Rxc3 22. Qb4 Rc5 {Golubenko,V (2209)-Kniazev,I (2036) chess.com
INT 2023 0-1 (71)}) 8... O-O 9. Bg2 Bg4 10. Be3 $146 ({RR} 10. O-O Nc6 11. Qc1
Qd7 12. Re1 f5 13. Rb1 Rab8 14. c4 f4 15. gxf4 exf4 16. Re4 Bf5 17. Re2 Bh3 18.
Qf1 Bxg2 19. Qxg2 Rf6 20. Kh1 Rg6 21. Qf1 Qg4 22. Ne1 Nd4 23. f3 Qh5 24. Rg2
Rxg2 {Brankov,K (1898)-Rakic,M (2309) Belgrade 2011 0-1 (35)}) 10... Nc6 11.
Qd2 Re8 12. O-O Qd7 13. Rab1 b6 14. c4 Rad8 15. Ng5 Nd4 16. Rfe1 h6 17. Bxd4
exd4 18. Rxe8+ Rxe8 19. Ne4 Bf8 20. f3 Bf5 21. c3 dxc3 22. Qxc3 Bxe4 23. fxe4
Bc5+ 24. Kf1 Re6 25. Ke1 Rf6 26. Rd1 Bf2+ 27. Kd2 Bd4 28. Qa3 Rf2+ 29. Ke1 Rxg2
30. Qxa7 Bc3+ 31. Kf1 Qh3 32. Qa8+ Kh7 33. e5 Rxh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.156"]
[White "Monteiro, Melissa"]
[Black "Franzen, Mark Scheer"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1340"]
[BlackElo "1596"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. d3 O-O 6. O-O Be6 ({RR} 6... c6 7.
h3 Nbd7 8. a4 h6 9. Be3 Re8 10. Qb1 Nf8 11. Qa2 Be6 12. Bxe6 Nxe6 13. d4 exd4
14. Nxd4 Nc5 15. f3 Bf8 16. Rfe1 a5 17. Rad1 Na6 18. Bf2 Nb4 19. Qb3 Nd7 20.
Nde2 Qg5 21. h4 {Pinol Fulgoni,F (2257)-De la Paz Perdomo,F (2464) Sitges 2005
0-1}) 7. Bxe6 fxe6 8. d4 $146 ({RR} 8. Ng5 d5 9. Nxe6 Qe8 10. Nxf8 Qxf8 11.
exd5 Qd8 12. Qe2 Qd6 13. Re1 Nbd7 14. f4 Nxd5 15. Nxd5 Qxd5 16. fxe5 Bc5+ 17.
Be3 Qxe5 18. Bxc5 Qxc5+ 19. Kh1 Qd4 20. c3 Qf6 21. Rf1 Qh6 22. Rae1 Nf6 {
Garrido Torres,J-Pozo Prior,J Utrera 2012 1-0 (31)}) 8... exd4 9. Nxd4 Qd7 10.
f4 e5 11. fxe5 dxe5 12. Nf5 Bc5+ 13. Be3 Bxe3+ 14. Nxe3 c6 15. Qxd7 Nbxd7 16.
b4 b5 17. a4 a6 18. Nf5 c5 19. Ne7+ Kh8 20. Ncd5 Nxd5 21. Rxf8+ Rxf8 22. Nxd5
cxb4 23. Nxb4 Nc5 24. axb5 axb5 25. Nc6 Nxe4 26. Nxe5 g6 27. c4 b4 28. Nd3 b3
29. c5 Rf6 30. Rb1 Rc6 31. Kf1 Kg7 32. Ke2 Kf6 33. Ke3 Nxc5 34. Nxc5 Rxc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.157"]
[White "Ferreira De Souza, Ricardo"]
[Black "Lahoz, Cassiano"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1329"]
[BlackElo "1592"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8.
Qa3 Qg6 9. Nc3 ({RR} 9. Qd3 d5 10. exd5 Bf5 11. Qe3 Nb4 12. Qxe5+ Ne7 13. Na3
O-O 14. Qg3 Nexd5 15. Qxg6 Rfe8+ 16. Be2 Bxg6 17. Kf1 Nxc2 18. Nxc2 Bxc2 19.
Bf3 Nb4 20. g3 Be4 21. Kg2 Nd3 22. Be3 Nxb2 23. Bxe4 Rxe4 {Tomb,M (2090)
-Benyahia,S (1670) chess.com INT 2023 0-1 (49)}) 9... Nd4 10. Kd1 ({RR} 10. Kd2
Ne7 11. g3 d6 12. Bg2 O-O 13. Ne2 Nec6 14. Nxd4 Nxd4 15. Qd3 d5 16. b3 dxe4 17.
Bxe4 Bf5 18. Bxf5 Nxf5 19. Qe4 Rad8+ 20. Kc3 Rd4 21. Qe1 Rc8+ 22. Kb2 Ne3 23.
c3 Qc2+ 24. Ka3 Nc4+ {Enders,P (2490)-Rabiega,R (2420) Dresden 1993 0-1}) 10...
Ne7 11. h4 $146 ({RR} 11. Be3 d5 12. Bxd4 exd4 13. Nxd5 Nxd5 14. exd5 Bd7 15.
Bd3 Qh5+ 16. Be2 Qxd5 17. Bf3 Qb5 18. Re1+ Be6 19. Qb3 Qxb3 20. axb3 O-O-O 21.
Be4 Rd6 22. Ra5 Kc7 23. Kd2 Rhd8 24. f4 b5 25. Raa1 g6 {Strenzwilk,D (2167)
-Weeramantry,S (2252) Washington DC 1999 1-0 (68)}) 11... d6 12. f3 f5 13. h5
Qf6 14. Bd3 f4 15. Ne2 Nec6 16. c3 Nxe2 17. Bxe2 O-O 18. h6 g6 19. Qb3+ Kh8 20.
Bd2 b5 21. Qa3 Bb7 22. Kc2 Rac8 23. Rad1 Nd4+ 24. Kd3 Nxe2 25. Kxe2 d5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.158"]
[White "Calcada, Henrique Galvan"]
[Black "Espindola, Carlos Marcelo"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1672"]
[BlackElo "1434"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nc6 6. d4 e6 ({RR} 6... Bg4
7. d5 Bxf3 8. gxf3 Nb8 9. e5 Nfd7 10. f4 Nb6 11. Be3 c6 12. Bg2 cxd5 13. Nxd5
Nxd5 14. Qxd5 Qxd5 15. Bxd5 Nc6 16. Rc1 e6 17. Rxc6 Kd7 18. Rc3 exd5 19. Ke2
Be7 20. Rd1 Rhc8 21. Rxd5+ {Cyborowski,L (2555)-Dudzinski,P (2300) Trzcianka
2012 1-0 (35)}) ({RR} 6... Bg4 7. d5 Ne5 8. Nxe5 Bxd1 9. Bb5+ Nd7 10. Bxd7+
Qxd7 11. Nxd7 Kxd7 12. Kxd1 Rd8 13. Be3 a6 14. Ke2 e6 15. Rac1 Bd6 16. Rhd1 e5
17. g3 f6 18. f4 Rhe8 19. Kf3 h5 20. a4 g6 21. a5 {Calcada,H (1672)-Spieker,O 
(1432) Florianopolis BRA 2024 1-0 (40)}) 7. Bc4 Be7 $146 ({RR} 7... Bb4 8. Qd3
Na5 9. Bb5+ Bd7 10. Bg5 a6 11. Bxd7+ Qxd7 12. O-O O-O-O 13. Rac1 h6 14. Bf4 Nc6
15. a3 Bxc3 16. Rxc3 g5 17. Rfc1 gxf4 18. Rxc6 Kb8 19. Rxc7 Rc8 20. R7c3 Rxc3
21. Rxc3 Rd8 22. Qd2 {Horowitz,I-Marshall,F New York,NY 1931 1-0 (50)}) 8. O-O
O-O 9. Re1 Na5 10. Bd3 c5 11. e5 Nd5 12. dxc5 Nxc3 13. bxc3 Bxc5 14. Bxh7+ Kh8
15. Qc2 g6 16. Bxg6 fxg6 17. Qxg6 Qe7 18. Re4 Qg7 19. Rh4+ Kg8 20. Qxg7+ Kxg7
21. Bh6+ Kg8 22. Bxf8 Kxf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.159"]
[White "Assis, Caio Bentivenha"]
[Black "Lopes, Marcia Maria Dias"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1800"]
[BlackElo "1297"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Qd2
Ng4 9. Bc4 ({RR} 9. g3 Nxe3 10. Qxe3 Bg5 11. f4 exf4 12. gxf4 Bh4+ 13. Kd2 Nc6
14. Rg1 g5 15. fxg5 Ne5 16. Kc1 Bg4 17. Kb1 Bxg5 18. Qg3 Bh4 19. Qe3 Be6 20.
Be2 Rc8 21. Nd4 Qf6 {1/2-1/2 (21) Jakovenko,D (2742)-Gashimov,V (2740) Novi
Sad 2009}) ({RR} 9. g3 O-O 10. O-O-O Nxe3 11. Qxe3 Be6 12. Kb1 Nd7 13. f4 f5
14. exf5 Bxf5 15. Bc4+ Kh8 16. Nd5 Rc8 17. Bd3 Bxd3 18. Qxd3 Nf6 19. Nxe7 Qxe7
20. Qxd6 Qxd6 21. Rxd6 exf4 22. gxf4 Rc4 23. f5 Rf4 {Smieszek,W (2078)-Van
Baar,E (2180) chess.com INT 2023 1-0 (47)}) 9... Nxe3 10. Qxe3 O-O $146 ({RR} 
10... Nd7 11. O-O O-O 12. Rad1 b5 13. Bd5 Rb8 14. a3 Nf6 15. Nc1 Qb6 16. Qxb6
Rxb6 17. Nd3 a5 18. Bb3 Bb7 19. f3 Bc6 20. a4 b4 21. Nb1 Nd7 22. Nd2 Ra6 23.
Nc4 Nb6 24. Nxb6 Rxb6 25. Nf2 {Krejci,J (2305)-Swiercz,D (2456) Herceg Novi
2008 0-1 (57)}) 11. O-O b5 12. Bd5 b4 13. Bxa8 bxc3 14. Qxc3 Bd7 15. Rad1 Be6
16. Bd5 Qb6 17. Qd3 Qc7 18. Qc3 Qb6 19. Bxe6 fxe6 20. Qe3 Qd8 21. Nc5 Qc8 22.
Nb3 Nd7 23. c3 Qb7 24. f4 exf4 25. Rxf4 Nf6 26. e5 dxe5 27. Qxe5 Qb6+ 28. Kh1
Rc8 29. Re1 Rd8 30. h3 Rd6 31. Rd4 Rxd4 32. Qxd4 Qb7 33. Rxe6 Qc7 34. Qb6 Qxb6
35. Rxb6 Nd5 36. Rxa6 Kf7 37. a4 Ke8 38. Ra8+ Kd7 39. Rh8 h6 40. Rg8 Bf6 41.
Nd4 Nb6 42. a5 Nc8 43. Nf5 Ne7 44. Nxe7 Kxe7 45. a6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.160"]
[White "Pontes, Larissa Amelio De O"]
[Black "Dos Santos, Douglas Asterio"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1019"]
[BlackElo "1353"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nd7 ({RR} 6... Bb4
7. a3 Be7 8. g3 Nd7 9. Bg2 h6 10. O-O Ngf6 11. Qe2 O-O 12. h3 Qb6 13. b3 Rfe8
14. Bb2 Qc7 15. Ne5 Rad8 16. Rad1 a6 17. g4 Bh7 18. f4 Nd5 19. Ne4 g5 20. Nxf7
Kxf7 21. fxg5+ {Petkovic,R (2295)-Burovic,I (2375) Kladovo 1991 0-1}) 7. Bc4
Ngf6 8. O-O Qc7 9. Be3 $146 ({RR} 9. Re1 Bd6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Bxg3
13. hxg3 O-O-O 14. Bd3 Bxd3 15. Qxd3 Rhg8 16. Ne4 Nxe4 17. Qxe4 c5 18. c3 cxd4
19. Nxd4 Kb8 20. a4 h5 21. a5 a6 22. Kh1 h4 23. gxh4 gxh4 {Do Amaral Vailant,H
(1464)-Cristino,F (1929) Florianopolis/SC 2021 0-1}) ({RR} 9. Re1 Bd6 10. Bg5
h6 11. Bh4 g5 12. Bg3 Bxg3 13. hxg3 O-O-O 14. Bd3 Bxd3 15. Qxd3 Rhg8 16. Ne4
Nxe4 17. Qxe4 c5 18. c3 cxd4 19. Nxd4 Kb8 20. a4 h5 21. a5 a6 22. Kh1 h4 23.
gxh4 gxh4 {Do Amaral Vailant,H (1464)-Cristino,F (1929) Florianopolis BRA 2021
0-1}) 9... Bd6 10. a3 O-O 11. Bd3 Bxd3 12. Qxd3 Rfe8 13. Ne4 Nxe4 14. Qxe4 Nf6
15. Qd3 e5 16. dxe5 Bxe5 17. Nxe5 Qxe5 18. b4 Ng4 19. g3 Nxe3 20. fxe3 Qxe3+
21. Rf2 Qxd3 22. cxd3 Rad8 23. Rf3 f6 24. Rd1 Re5 25. g4 b6 26. d4 Red5 27. Rf4
c5 28. Rf5 Rxd4 29. Re1 Rxg4+ 30. Kf1 c4 31. Rf2 c3 32. Rfe2 Rf4+ 33. Kg2 Rd2
34. Rxd2 cxd2 35. Rd1 Rd4 36. Kf2 Rd3 37. Ke2 Rxa3 38. Rxd2 Rb3 39. Rd8+ Kf7
40. h4 h5 41. Rd7+ Kg6 42. Rxa7 Rxb4 43. Kf3 Rxh4 44. Rb7 Rg4 45. Rxb6 Kg5 46.
Rb5+ f5 47. Rb1 h4 48. Kf2 Rg3 49. Rg1 Rxg1 50. Kxg1 Kg4 51. Kh2 f4 52. Kg2 h3+
53. Kg1 Kg3 54. Kh1 f3 55. Kg1 f2+ 56. Kf1 h2 57. Ke2 h1=Q 58. Ke3 f1=Q 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.161"]
[White "Orlandi Neto, Aristides"]
[Black "De Souza, Samuel De Deus"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1592"]
[BlackElo "1300"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 4. Bxg8 Rxg8 5. d4 exd4 6. O-O fxe4 7. Nxd4 $146
({RR} 7. Bg5 Be7 8. Bxe7 Qxe7 9. Nxd4 Qe5 10. Nf3 Qh5 11. Re1 d5 12. Nc3 Be6
13. Nxe4 dxe4 14. Rxe4 Qf5 15. Qe1 Kf7 16. Rxe6 Rge8 17. Rxe8 Rxe8 18. Qc3 Qd5
19. a3 h6 20. h3 Re7 21. Re1 Rxe1+ {Fernandez Urrutia Polo,L-Cipres Auseron,I
Zaragoza 1996 1-0 (36)}) 7... Nxd4 8. Qxd4 d5 9. Nc3 Be6 10. Bf4 Bd6 11. Bxd6
Qxd6 12. Rad1 c5 13. Nxe4 Qxh2+ 14. Kxh2 cxd4 15. Nc5 Kf7 16. Rxd4 Rac8 17.
Nxe6 Kxe6 18. Re1+ Kd6 19. c3 Rc4 20. Red1 Rxd4 21. Rxd4 Rc8 22. Kg3 Rc4 23.
Rd2 a5 24. f3 a4 25. Rd3 g5 26. b3 axb3 27. axb3 Rf4 28. c4 Rf5 29. Kg4 Re5 30.
Rxd5+ Rxd5 31. cxd5 Kxd5 32. Kxg5 Ke6 33. Kh6 Kf5 34. Kxh7 Kf4 35. b4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.162"]
[White "Blaszkosky, Vinicius"]
[Black "Lemes, Cintia"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1314"]
[BlackElo "1576"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {htt@s://lichess.org/î/capipagua} d5 2. c4 e6 3. Nf3 Nf6 4. g3 a6 5. cxd5
({RR} 5. Nbd2 dxc4 6. Nxc4 c5 7. Bg2 Nc6 8. Nfe5 Nxe5 9. dxe5 Qxd1+ 10. Kxd1
Nd7 11. a4 Rb8 12. a5 b5 13. axb6 Nxb6 14. Nxb6 Rxb6 15. Kc2 Bd7 16. Be3 Be7
17. Rhd1 Bb5 18. b4 O-O 19. Rdc1 Rbb8 {Andersson,U (2640)-Lautier,J (2620)
Biel 1996 1-0 (36)}) 5... exd5 6. Bg2 Be7 7. Nc3 $146 ({RR} 7. O-O O-O 8. Nc3
c6 9. Qc2 Nbd7 10. Rd1 {1/2-1/2 (10) Fries,T-Dobos,O (1866) Budapest 2006}) ({
RR} 7. O-O O-O 8. a3 Bf5 9. Nc3 Nc6 ({RR} 9... Nbd7 10. h3 h6 11. Qb3 Nb6 12.
g4 Bh7 13. Ne5 a5 14. a4 c6 15. f4 Be4 16. g5) 10. Ne5 Nxe5 11. dxe5 Ne4 ({RR} 
11... Ng4 12. Nxd5) 12. Nxd5 Bc5 13. Ne3 ({RR} 13. Be3 Bxe3 14. Nxe3 Bg6 15.
Qxd8 Raxd8 16. Rfd1 Nc5 17. Rac1 Rxd1+ 18. Rxd1 Be4 19. Bxe4 Nxe4) 13... Bg6
14. Qb3 Rb8 15. Nd5 Re8 16. Nf4 Rxe5 17. Nxg6 hxg6 18. e3 Qf6 ({RR} 18... Qe7)
19. Qc2 Qf5 ({RR} 19... Qe7 20. b4) 20. b4 ({RR} 20. g4 Qe6) 20... Bb6 ({RR} 
20... Bd6 21. f3) 21. Bb2 ({RR} 21. g4 Qxg4 22. f3 Qe6 23. fxe4 Rd8 24. Qe2 Rh5
25. Bf3 Rh4 26. Kh1 c6 27. Bb2 a5) 21... Ree8 {Joa@ Batista Jose da Rocha  
(1681)-Mendel Nascimento de Oliveira (1357) Clube Portugues de Niteroi 2023  
[https://lichess.org/î/capipagua] 0-1 (47) RR} 22. Rfe1 c6) ({RR} 7. O-O O-O 8.
Qc2 Nc6 9. Nc3 Bg4 10. Rd1 Nb4 11. Qb3 Rb8 12. Bf4 h6 13. Rac1 Bd6 14. Bxd6
Qxd6 15. Na4 Nc6 16. Nc5 Qe7 17. e3 Rfd8 18. Re1 Bf5 19. Nd2 Re8 20. Qc3 Na7
21. a4 c6 {Pena Canapa,A (1884)-Guisande,F (1909) Montevideo 2017 1-0 (51)})
7... Bf5 8. Qb3 b5 9. Bg5 Be6 10. Bxf6 Bxf6 11. a4 bxa4 12. Qb7 Nd7 13. Nxd5
Bxd5 14. Qxd5 Rb8 15. Qa2 O-O 16. O-O Rb4 17. Rac1 Bxd4 18. Nxd4 Rxd4 19. e3
Rb4 20. Rfd1 Rb6 21. Bc6 Rxc6 22. Rxc6 Qa8 23. Rxc7 Nf6 24. Qxa4 Qf3 25. Qc2 h5
26. Rc1 Ng4 27. h3 Nf6 28. Rc8 Rxc8 29. Qxc8+ Kh7 30. Qc2+ Ne4 31. Re1 g6 32.
Qe2 Qf6 33. Ra1 Ng5 34. Rxa6 Nxh3+ 35. Kg2 Qf5 36. f4 g5 37. Qxh5+ Kg7 38. Qh6+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.163"]
[White "Ferreira, Carlos Eduardo"]
[Black "Santos, Caua Lopes"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1568"]
[BlackElo "1290"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. h3 h6 6. Nf3 Nf6 7. O-O O-O 8. Re1
Re8 9. c3 c6 10. Nbd2 Nbd7 11. Nf1 Nf8 ({RR} 11... Ne4 12. Qc2 Ndf6 13. Ne5 Qb6
14. Be3 Qc7 15. f3 Ng5 16. f4 Nge4 17. Nd2 Bf5 18. Rad1 Bh7 19. Ndf3 Bf8 20. g4
Nd6 21. Bxh7+ Nxh7 22. Qg2 Ne4 23. f5 Bd6 24. Re2 f6 25. Ng6 Nf8 26. Nxf8 {
Sanal,V (2600)-Livaic,L (2579) chess.com INT 2023 0-1 (65)}) 12. Be3 $146 Ng6
13. Qc2 Nf4 14. Bxf4 Bxf4 15. Rxe8+ Qxe8 16. Re1 Qd8 17. Ne5 Be6 18. Nd2 Bxd2
19. Qxd2 Qc7 20. Bb1 Re8 21. b4 Nd7 22. Qc2 Nf6 23. a4 a5 24. Qc1 Ra8 25. Bc2
Ne4 26. Qe3 Nd6 27. Qf3 b5 28. bxa5 Rxa5 29. axb5 Nxb5 30. Bd3 Ra3 31. c4 Qa5
32. Rb1 dxc4 33. d5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.164"]
[White "Martins, Marlos Da Rosa"]
[Black "Santos, Marcos Correia"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1296"]
[BlackElo "1564"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. c4 O-O 6. O-O Nbd7 7. b3 c5 8. Bb2
Rb8 9. Nbd2 ({RR} 9. Nc3 b6 10. Re1 Bb7 11. e4 cxd4 12. Nxd4 a6 13. Qd2 Nc5 14.
Rad1 e6 15. b4 Ncd7 16. Nxe6 fxe6 17. Qxd6 e5 18. Bh3 Rf7 19. Be6 Bf8 20. Qd3
Bxb4 21. a3 Bc5 22. Bxf7+ Kxf7 23. Qf3 Kg7 {Prasanna Raghuram,R (2466)-Iniyan,
P (2336) Montcada 2016 0-1 (35)}) ({RR} 9. d5 a6 10. Qc2 b5 11. Nfd2 Nb6 12.
Nc3 bxc4 13. bxc4 e5 14. e4 Bh6 15. f4 exf4 16. gxf4 Nh5 17. Ne2 {1/2-1/2 (17)
Aranha Filho,A (2171)-Araujo,R (2041) Florianópolis - Santa Catari 2023}) 9...
b5 10. dxc5 Nxc5 11. Nd4 $146 ({RR} 11. cxb5 a6 12. Nd4 {1-0 (12) Barlov,D  
(2439)-Mingorance Torres,F La Laguna 2007}) ({RR} 11. cxb5 Rxb5 12. Nc4 Bd7 13.
Nd4 Rb8 14. Nc6 Bxc6 15. Bxc6 Rc8 16. Bg2 d5 17. Ne5 Qd6 18. Nd3 Nxd3 19. Qxd3
Rfd8 20. Rac1 e5 21. Qb5 Qe6 22. e3 Rxc1 23. Rxc1 d4 24. Qa5 Qb6 25. Qxe5 Ng4 {
Bucan,L-Imperor,M (1944) Feffernitz 2008 0-1 (46)}) 11... Bd7 12. Nxb5 Bxb5 13.
cxb5 Rxb5 14. Rc1 a5 15. Nc4 a4 16. Bxf6 Bxf6 17. Bc6 Rb4 18. bxa4 Qc7 19. Qd2
Rxc4 20. Rxc4 Qxc6 21. Rb1 Qa6 22. Qb4 Rc8 23. Qa3 Qxc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.165"]
[White "Mauro, Roberto Da Silva"]
[Black "Orsini, Cesar Oliveira"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1562"]
[BlackElo "1151"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. Nbd2 a6 ({RR} 5... Qb6 6. Rb1 Nc6 7.
dxc5 Bxc5 8. b4 Be7 9. c4 Bxb4 10. a3 Bxd2+ 11. Nxd2 Qc5 12. Bd3 Qxa3 13. Rb3
Qe7 14. O-O O-O 15. Bg5 h6 16. Bh4 b6 17. e4 dxc4 18. Nxc4 e5 19. f4 Be6 20.
Kh1 {Romanov,E (2547)-Galkin,A (2606) Plovdiv 2008 0-1 (32)}) 6. c3 ({RR} 6. a4
Nc6 7. c3 b6 8. Bd3 Bb7 9. Ne5 Nxe5 10. dxe5 Nd7 11. Qg4 Qc7 12. Nf3 O-O-O 13.
O-O Nb8 14. Rfd1 Nc6 15. e4 d4 16. Bc2 dxc3 17. Rxd8+ Nxd8 18. bxc3 h6 19. Nd2
g5 20. Bg3 Be7 {Hutchinson,P (2005)-Waldock,A (1686) Leamington Spa ENG 2023
1-0}) 6... Bd6 7. Ne5 $146 ({RR} 7. Bd3 Nc6 8. O-O h6 9. Bg3 b6 10. dxc5 bxc5
11. e4 Bxg3 12. hxg3 O-O 13. Qe2 c4 14. Bc2 Bb7 15. Rad1 Qb6 16. b3 cxb3 17.
axb3 a5 18. Rfe1 Rfd8 19. exd5 exd5 20. Qe3 Qxe3 21. Rxe3 d4 {Koustav,C (2513)
-Rodriguez Garcia,Y (2170) chess.com INT 2022 1-0 (40)}) 7... O-O 8. Bd3 Qc7 9.
Rc1 Nbd7 10. Ndf3 Ne4 11. Qc2 Ndf6 12. O-O c4 13. Be2 b5 14. Bg3 Bb7 15. Bh4
Ne8 16. Nd2 Bxe5 17. dxe5 g5 18. Nxe4 dxe4 19. Bxg5 Qxe5 20. Be7 Nf6 21. Bxf8
Kxf8 22. Qd2 Nd5 23. Qd4 Qxd4 24. exd4 Nf4 25. Rc2 Ke7 26. Re1 Rg8 27. Bf1 h5
28. g3 h4 29. Bg2 h3 30. Bxe4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.166"]
[White "Kerr, Lennon"]
[Black "Fonseca, Guilherme"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1557"]
[BlackElo "1820"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. Nc3 Nf6 3. d4 g6 4. f4 Bg7 5. Be2 O-O 6. Nf3 c5 7. d5 e6 8. O-O
exd5 9. exd5 Na6 10. Bxa6 ({RR} 10. h3 Nc7 11. a4 Re8 12. Bc4 a6 13. Ra3 Bd7
14. Rb3 Rb8 15. a5 Nb5 16. Bd2 Nd4 17. Rb6 Bf5 18. Nxd4 cxd4 19. Ne2 Qc7 20. b3
Nxd5 21. Bxd5 Bxc2 22. Qc1 d3 23. Kh1 dxe2 24. Re1 Qc5 {Kunte,A (2455)
-Wojtkiewicz,A (2570) Dhaka 1999 0-1 (45)}) ({RR} 10. Re1 Nc7 11. h3 a6 12. a4
Bd7 13. a5 Bb5 14. Nxb5 axb5 15. c4 b4 16. Nd2 Nd7 17. Nb3 Re8 18. Qc2 Qf6 19.
Rf1 Re7 20. Bd3 Rae8 21. a6 bxa6 22. Na5 Re1 23. Nc6 Rxf1+ 24. Kxf1 Qh4 {
Boyajyan,D (1601)-Ruksenas,R (1924) Vilnius 2017 0-1 (32)}) 10... bxa6 11. h3
Rb8 $146 ({RR} 11... Re8 12. Rb1 Rb8 13. Re1 Rxe1+ 14. Qxe1 Bf5 15. Qf2 Ne4 16.
Nxe4 Bxe4 17. b3 Qa5 18. Be3 Qxa2 19. Rc1 Bxd5 20. Qd2 Bxf3 21. gxf3 Re8 22.
Bf2 Qb2 23. Re1 Rxe1+ 24. Bxe1 Qd4+ 25. Kf1 Qxd2 26. Bxd2 {Cobo Arteaga,
E-Smyslov,V Havana 1962 0-1 (43)}) 12. Nd2 Rb4 13. a3 Rd4 14. Qf3 c4 15. Ne2
Rxd5 16. Nxc4 Qc7 17. Ne3 Rc5 18. Ng3 Bb7 19. Qe2 d5 20. b4 Ne4 21. Nxe4 dxe4
22. Ra2 Rc6 23. f5 Bd4 24. Kh1 Bxe3 25. Bxe3 Rc8 26. Bc5 a5 27. Qe3 gxf5 28.
Rxf5 Rg6 29. c4 Rd8 30. Rf1 Rd3 31. Qe2 Rxh3+ 32. gxh3 e3+ 33. Rf3 Qg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.167"]
[White "Barbosa, Kassio Rodrigo"]
[Black "De Oliveira, Lucas Silva"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1548"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Tyomkin,D} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7.
Qd2 Be7 8. O-O-O Qc7 9. f4 Nbd7 10. Be2 b5 ({RR} 10... O-O 11. Bf3 Nb6 12. g4
Bd7 13. e5 Nc4 14. exf6 gxf6 ({RR} 14... Nxd2 15. fxe7 Rfe8 16. Rxd2 f6 17. Bh4
Rxe7) 15. Qe2 fxg5 16. Nd5 exd5 17. Qxe7 Qd8 18. Qxg5+ Qxg5 19. fxg5) 11. a3 ({
RR} 11. Bf3 Bb7 12. Rhe1 b4 ({RR} 12... h6 13. Bh4 b4 14. Nb1 Rc8 15. e5 dxe5
16. Bxb7 Qxb7 17. fxe5 Nd5 18. Bxe7 Nxe7) 13. Nd5 ({RR} 13. Nb1 Rc8 ({RR} 13...
d5 14. exd5 Bxd5 15. Bxd5 Nxd5 16. Nxe6 fxe6 17. Rxe6 N7f6 18. Bxf6 Nxf6 19.
Rde1 Ng8 20. Qxb4 Kf8 21. Qe4 Rc8 22. Nc3)) 13... exd5 14. exd5 b3 ({RR} 14...
Kf8 15. Nf5 Re8 16. Qxb4 h6 17. Bh4 Nc5 18. Qc3) 15. axb3 Kf8 16. Nf5 Bd8 17.
g4 ({RR} 17. Qb4 Nc5) 17... h6 18. Bh4 g6 19. Ne3 Qa5 20. Qxa5 Bxa5 21. c3 Re8
22. Nc4 Rxe1 23. Bxe1 Bc7 24. Bf2 g5 ({RR} 24... h5 25. g5 Ne8 ({RR} 25... Ng4
26. Bg1)) 25. Bg3 Ne8 {Voloshin,L (2420)-Vokac,M (2510) Zlin 1998 CBM 066 
[Tyomkin,D] 0-1 (47)}) 11... Bb7 12. Bf3 Rc8 ({RR} 12... O-O 13. g4 Nb6 14. Qg2
Nc4 15. Rd3 Rfc8 16. h4 Rab8 17. h5 b4 18. axb4 Ba8 19. Na2 a5 20. Bh4 d5 21.
e5 Ne4 22. g5 axb4 23. g6 Bxh4 24. Rxh4 Nc5 25. gxh7+ Kh8 26. h6 Nxd3+ 27. Kb1
{Tomiello,L (2107)-Cardoso Cardoso,J (2313) Mumbai IND 2019 0-1}) 13. Kb1 Nb6
$146 ({RR} 13... h6 14. Bh4 Nxe4 15. Bxe4 Bxh4 16. Ndxb5 axb5 17. Nxb5 Bxe4 18.
Nxc7+ Rxc7 19. Rc1 d5 20. f5 Bxf5 21. Qf4 Bd8 22. Qd6 Nf6 23. g4 Bg6 24. Rhe1
Ne4 25. Qb4 Rd7 26. Ka2 Nd6 27. Qa4 Ke7 28. Qd4 {Smiatek,H-Pott,S Cologne 1999
0-1 (41)}) 14. Nb3 Nc4 15. Qe2 Nxa3+ 16. bxa3 Qxc3 17. Qd3 Qc7 18. Bxf6 Bxf6
19. Qxd6 Qxc2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.168"]
[White "Dos Santos, Welligton Carlos"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1541"]
[BlackElo "1800"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. Bf4 Bf5 7. e3 Bd6 8. Bg3
({RR} 8. Ne5 Qe7 9. Bd3 Bxd3 10. Nxd3 Bxf4 11. Nxf4 O-O 12. O-O Nbd7 13. Rc1
Rfe8 14. Qb3 Nb6 15. Rfe1 Nc4 16. Qc2 Rad8 17. b3 Nd6 18. Na4 Nfe4 19. Nc5 Qh4
20. Nxe4 Nxe4 21. f3 Nd6 22. Qf2 Qe7 {Mamedjarova,T (2264)-Goryachkina,A (2610)
Warsaw POL 2021 1-0 (60)}) 8... O-O 9. Bd3 ({RR} 9. Be2 Re8 10. Qb3 Bxg3 11.
hxg3 Qb6 12. Nh4 Be4 13. f3 Bg6 14. Nxg6 fxg6 15. Qxb6 axb6 16. Kd2 b5 17. a4
bxa4 18. Nxa4 Nbd7 19. g4 g5 20. Nc3 g6 21. Rhc1 Kf7 22. Nd1 Nb6 23. Nf2 Nfd7 {
Anastasian,A (2559)-Kotanjian,T (2568) Yerevan 2009 1/2-1/2}) 9... Ne4 10. Bxe4
dxe4 $146 ({RR} 10... Bxe4 11. Nxe4 dxe4 12. Nd2 Re8 13. Qc2 Bb4 14. Bxb8 Rxb8
15. O-O-O Qd5 16. Kb1 a5 17. a3 Bd6 18. Rc1 Re6 19. Rhd1 Bf8 20. Nc4 Qd8 21. f3
exf3 22. gxf3 a4 23. e4 b5 24. Ne5 Rb6 25. f4 {Cervenka,I (2210)-Pcola,P (2300)
Slovakia 1995 0-1 (41)}) 11. Nh4 Bxg3 12. hxg3 Qg5 13. Nxf5 Qxf5 14. Qh5 Qxh5
15. Rxh5 g6 16. Rh4 f5 17. Ke2 Nd7 18. g4 Nf6 19. g5 Nd5 20. Rah1 Rf7 21. g4
Raf8 22. gxf5 Nxc3+ 23. bxc3 Rxf5 24. R1h2 Rxg5 25. Rxh7 Rb5 26. Re7 Rf7 27.
Rxe4 Rb2+ 28. Kd3 Rxa2 29. Rg2 Raxf2 30. Rxg6+ Kf8 31. Reg4 Rb2 32. Rg7 Ke8 33.
Rg8+ Ke7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.169"]
[White "De Souza, Felipe De Deus"]
[Black "Carmo, Jose Arlindo"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1276"]
[BlackElo "1541"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Horvath,Ta} c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 e6 ({RR} 5... cxd4
6. cxd4 Nxe4 7. d5 Qa5+ 8. Nc3 Nxc3 9. bxc3 Ne5 10. Nxe5 Qxc3+ 11. Bd2 Qxe5 12.
O-O) 6. Nbd2 Qc7 ({RR} 6... cxd4 7. cxd4 Be7 8. O-O O-O 9. Re1 e5 10. d5 Nb8
11. Bf1 Ne8 12. Nc4 Nd7 13. Bd2 ({RR} 13. g3) 13... g6 14. g3 f5 ({RR} 14...
Ng7) 15. exf5 gxf5 16. Bh3 Ng7 ({RR} 16... Nc5) 17. Bb4 Rf6 ({RR} 17... Nf6 18.
Nfxe5 dxe5 19. d6) 18. Rc1 ({RR} 18. Qb3) 18... Rh6 19. Bg2 Rg6 ({RR} 19... Kh8
) 20. Qb3 Kh8 21. Qa3 {Torre,E (2540)-Ehlvest,J (2540) Zagreb 1987 CBM 004 
[Horvath,Ta] 1-0 (41)}) ({RR} 6... Be7 7. O-O O-O 8. Re1 Qc7 9. a3 e5 10. b4
cxb4 11. cxb4 d5 12. dxe5 dxe4 13. exf6 Bxf6 14. Ra2 exf3 15. Nxf3 Be6 16. Rc2
Rad8 17. Bd2 Qb6 18. Qc1 Nd4 19. Be3 Nxe2+ 20. Rcxe2 Qa6 21. Bg5 {Rusan,P 
(2105)-Dumitru,V (2088) Mamaia ROU 2019 1/2-1/2}) 7. O-O Be7 8. Bd3 O-O 9. Qc2
$146 ({RR} 9. a3 a6 10. b4 b5 11. Re1 e5 12. d5 Nb8 13. c4 Nbd7 14. Bb2 Rb8 15.
Rc1 Qb6 16. Qe2 Nh5 17. g3 g6 18. Bc3 Ng7 19. Rb1 f5 20. exf5 gxf5 21. cxb5
axb5 22. bxc5 Nxc5 23. Bxb5 Qa7 {Basman,M (2400)-Small,S Edinburgh 1985 1-0 
(33)}) ({RR} 9. Re1 cxd4 10. cxd4 e5 11. d5 Nb4 12. Bb1 a5 13. Nf1 Bd7 14. Ng3
Rfc8 15. Nh4 g6 16. a3 Nc2 17. Bxc2 Qxc2 18. Qxc2 Rxc2 19. Nf3 Rac8 20. b4 axb4
21. axb4 Bd8 22. h3 Bb6 23. Bd2 h5 {Rechel,R (2127)-Weber,U (2254) Hessen 2000
0-1 (40)}) 9... Bd7 10. Re1 h6 11. a4 Rac8 12. dxc5 dxc5 13. Nc4 e5 14. Bd2 Bg4
15. Be2 Rfd8 16. h3 Bxf3 17. Bxf3 b6 18. Rad1 a6 19. Ne3 Bf8 20. Nf5 b5 21. Be2
c4 22. Bf1 Rd7 23. Bc1 Rcd8 24. Rxd7 Rxd7 25. Re3 Kh8 26. Rf3 Qd8 27. axb5 axb5
28. Be2 Na5 29. Be3 Nb3 30. g4 Nd2 31. Rg3 Nfxe4 32. Rg2 Ng5 33. Bxg5 hxg5 34.
h4 g6 35. Rh2 Kg8 36. h5 Qf6 37. hxg6 fxg6 38. Ne3 Bc5 39. Nf1 Nxf1 40. Bxf1
Rh7 41. Rg2 Kg7 42. b3 cxb3 43. Qxb3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.170"]
[White "Moreira, Everaldo Bonifacio"]
[Black "Antunes, Luan Netto Nikifork"]
[Result "1-0"]
[ECO "D66"]
[WhiteElo "1541"]
[BlackElo "1797"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 c6 8. Bd3
Nbd7 9. O-O b6 10. Qe2 Bb7 11. Rac1 ({RR} 11. Rfd1 Ne4 12. Bg3 Nxc3 13. bxc3
Nf6 14. Ne5 Nd7 15. Rab1 Nxe5 16. Bxe5 Bd6 17. Bxd6 Qxd6 18. c5 Qc7 19. Qb2 b5
20. a4 a6 21. e4 Bc8 22. e5 Bd7 23. Ra1 Rfb8 24. Qd2 Bc8 25. h4 bxa4 {Gelfand,
B (2741)-Grachev,B (2654) Moscow 2010 1-0}) ({RR} 11. Rad1 dxc4 12. Bxc4 b5 13.
Bd3 b4 14. Nb1 Rc8 15. h3 c5 16. Bb5 g5 17. Bg3 Qb6 18. Nbd2 Rfd8 19. Bd3 cxd4
20. Nc4 Qc5 21. exd4 Qd5 22. Ne3 Qa5 23. Ne5 Nf8 24. f4 Rxd4 25. fxg5 hxg5 {
Davtyan,A (2454)-Hayrapetyan,H (2499) Yerevan ARM 2022 1-0 (35)}) 11... c5 12.
cxd5 exd5 13. Rfd1 $146 ({RR} 13. Rfe1 Ne4 14. Bxe7 Qxe7 15. Bb5 Nxc3 16. Rxc3
Nf6 17. Rec1 c4 18. Ne5 Qd6 19. Rf1 a6 20. Ba4 b5 21. Bd1 a5 22. Rc1 Ba6 23.
Re1 Rac8 24. Qf3 Qb4 25. Qe2 Qd6 26. Bc2 b4 27. Qf3 Rc7 {Reinke,K (1863)
-Dorozala,J (1855) Voelklingen 2001 0-1 (63)}) 13... Ne4 14. Bxe7 Qxe7 15. h3
Rfd8 16. a3 Ndf6 17. Ne5 Nd7 18. Nf3 Rac8 19. dxc5 Ndxc5 20. Bxe4 dxe4 21.
Rxd8+ Rxd8 22. Nd4 Ba6 23. Qg4 Rd6 24. Nf5 Qf6 25. Nxd6 Qxd6 26. Nxe4 Nxe4 27.
Qxe4 Qd2 28. Qc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.171"]
[White "Coutinho, Lucas Buss Soares"]
[Black "Cunha, Rodrigo Azalim"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1233"]
[BlackElo "1540"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Bc4 ({RR} 5. Be2 Ngf6 6. Nc3 g6 7.
O-O Bg7 8. a5 O-O 9. d3 Rb8 10. Qd2 e5 11. Qg5 h6 12. Qh4 g5 13. Bxg5 hxg5 14.
Nxg5 Re8 15. f4 Nf8 16. Qg3 exf4 17. Rxf4 Ng6 18. Rf2 Re5 19. h4 Nh7 {Gumularz,
S (2539)-Tazbir,M (2508) Katowice POL 2021 0-1 (34)}) 5... Ngf6 6. Nc3 ({RR} 6.
Qe2 e6 7. a5 Be7 8. O-O O-O 9. c3 d5 10. exd5 exd5 11. Bb3 Bd6 12. d4 Re8 13.
Qd1 h6 14. h3 Bc7 15. dxc5 Nxc5 16. Bc2 Nce4 17. b4 Qd6 18. Be3 Bd7 19. Bd4 Ng5
20. Nbd2 Nfe4 {Mangialardo,T (1965)-Rodchenkov,S (2346) chess.com INT 2022 0-1}
) 6... g6 7. Ng5 $146 ({RR} 7. O-O Bg7 8. a5 e5 9. d3 O-O 10. Bd2 h6 11. Qb1
Nb8 12. b4 cxb4 13. Qxb4 Nc6 14. Qa3 Bg4 15. Ne1 Nd4 16. f3 Be6 17. Na4 d5 18.
exd5 Nxd5 19. c3 Ne2+ 20. Kf2 Ndf4 21. g3 Bxc4 {Hojjatova,A (2339)-Kulon,K 
(2346) Baku 2016 0-1 (31)}) ({RR} 7. Qe2 Ne5 8. Nxe5 dxe5 9. d3 Bg7 10. a5 Bg4
11. f3 Bd7 12. Be3 Rc8 13. Qf2 Qc7 14. O-O e6 15. Qh4 Nh5 16. g3 O-O 17. Kh1
Kh8 18. Bd2 Qd6 19. Rae1 Bc6 20. Ne2 Rc7 21. Bc3 f5 {Yakimenko,A (2094)
-Pokhvalit,A (2087) Voronezh RUS 2018 0-1 (67)}) ({RR} 7. a5 Bg7 8. Bxf7+ Kf8
9. O-O Ne5 10. Nxe5 dxe5 11. Bb3 Bh6 12. d3 Bxc1 13. Qxc1 Kg7 14. Qg5 Qd6 15.
f4 Ng4 16. Nd5 c4 17. Bxc4 Qc5+ 18. Kh1 Nf2+ 19. Rxf2 Qxf2 20. Qxe7+ Kh6 21.
Qg5+ Kg7 {Zhou,W (2347)-Szoen,D (2163) Oropesa del Mar 2000 1-0}) 7... Ne5 8.
Ba2 h6 9. f4 hxg5 10. fxe5 Bg4 11. Ne2 Nxe4 12. O-O e6 13. Qe1 dxe5 14. d3 Nd6
15. Nc3 Nf5 16. Qxe5 Bg7 17. Qe4 Bd4+ 18. Rf2 Bxf2+ 19. Kxf2 Qd4+ 20. Qxd4 Nxd4
21. Ne4 Nxc2 22. Rb1 Bf5 23. Bxg5 Bxe4 24. dxe4 Nb4 25. Bc4 Rxh2 26. Kg3 Rh5
27. Be3 Rd8 28. Be2 Re5 29. Bf3 Nd3 30. Kh4 f5 31. Bg5 Rd7 32. Bf6 fxe4 33.
Bxe5 exf3 34. Bc3 fxg2 35. Kg3 b5 36. axb5 axb5 37. Kxg2 b4 38. Bf6 c4 39. Kg3
Rf7 40. Bd4 e5 41. Be3 c3 42. bxc3 bxc3 43. Rb3 Rc7 44. Bd2 cxd2 45. Rxd3 Rd7
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.172"]
[White "Monteiro, Helen Ramazzotte"]
[Black "Gorgen, Raphael Rebello Hor"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1533"]
[BlackElo "1779"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 a6 5. g3 Nbd7 6. Bg2 Be7 7. O-O dxc4 8. Qa4
O-O 9. Qxc4 b5 $146 ({RR} 9... c5 10. dxc5 Bxc5 11. a4 Qe7 12. Rb1 Nb6 13. Qh4
Nfd5 14. Bg5 f6 15. Bd2 Bb4 16. e4 Nxc3 17. bxc3 Ba5 18. e5 Qc7 19. exf6 gxf6
20. Bh6 Rf7 21. Ng5 fxg5 22. Qxg5+ Kh8 23. Qxa5 Nd5 24. Qxc7 {Medak,B (2396)
-Cherin,D (2233) Pula 2015 1-0 (36)}) 10. Qd3 Bb7 11. e3 c5 12. dxc5 Nxc5 13.
Qxd8 Rfxd8 14. Nd4 Bxg2 15. Kxg2 Rac8 16. Kf3 h5 17. Ke2 b4 18. Nb1 Ng4 19. h3
Ne5 20. b3 a5 21. Nd2 a4 22. f4 Nc6 23. Nxc6 Rxc6 24. bxa4 Nxa4 25. e4 Rc2 26.
Kd1 Rc3 27. Rg1 h4 28. Ke2 Bc5 29. Rg2 Rxg3 30. Rxg3 hxg3 31. Nb3 Nc3+ 32. Kf3
Rd3+ 33. Kg2 Bf2 34. e5 Ne2 35. Bd2 Nc3 36. h4 Kh7 37. Bxc3 bxc3 38. Kf1 c2 39.
Rc1 Rd1+ 40. Kg2 Kg6 41. Rxc2 Rd3 42. Nc1 Rd4 43. Ne2 Rd3 44. Nc1 Ra3 45. Nb3
Ra4 46. Nd2 Rxf4 47. Nf3 Ra4 48. Re2 Kf5 49. Kh3 Kg6 50. Ng5 Kh5 51. Ne4 Ra3
52. Ng5 Kg6 53. Ne4 Kf5 54. Ng5 Kg6 55. Ne4 Ra5 56. Nxg3 Bxg3 57. Kxg3 Kf5 58.
Rf2+ Kg6 59. h5+ Kxh5 60. Rxf7 Kg6 61. Re7 Rxe5 62. Ra7 Kf6 63. a4 Re1 64. a5
Ra1 65. a6 g6 66. Ra8 Ke5 67. a7 Ra4 68. Kf3 g5 69. Kg3 Ke4 70. Kg4 Ra5 71. Re8
Rxa7 72. Rxe6+ Kd5 73. Rg6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.173"]
[White "Salamanca Paraguayo, Mateo"]
[Black "Mariani, Kim Paul"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1182"]
[BlackElo "1530"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. a4 d5 5. exd5 exd5 6. d4 Nc6 ({RR} 6... Bg4 7.
Be2 Nc6 8. dxc5 d4 9. Ne4 Qd5 10. Nd6+ Kd7 11. O-O Qxc5 12. Ne4 Qd5 13. Ng3 Re8
14. Nxd4 Nxd4 15. Bxg4+ f5 16. Bxf5+ Kc6 17. Bg4 Nf6 18. c3 Nxg4 19. Qxg4 Nc2
20. Rb1 Qd3 21. Bf4 {Nguyen,H (1697)-Lauridsen,J (2215) chess.com INT 2022 1-0
(54)}) 7. Be2 Nf6 8. Bg5 $146 ({RR} 8. O-O Bg4 9. Bg5 c4 10. Ne5 Bxe2 11. Nxc6
Bxd1 12. Nxd8 Rxd8 13. Re1+ Be7 14. Bxf6 gxf6 15. Raxd1 Kf8 16. Re3 Bb4 17. Ne2
Bd6 18. Rf3 Re8 19. Nc3 Kg7 20. Kf1 Re6 21. Nxd5 Rd8 22. Ne3 b5 {Szocs,T (1923)
-Levi,N (1997) Iasi 2017 1-0 (46)}) 8... Be7 9. O-O O-O 10. dxc5 d4 11. Bxf6
Bxf6 12. Ne4 Be7 13. Qd2 Bf5 14. Ng3 Bg6 15. b4 a5 16. Bd3 Nxb4 17. Bxg6 hxg6
18. Ne4 Nc6 19. Nfg5 Qd7 20. c3 Rad8 21. Rad1 f5 22. Nd6 Bxd6 23. Qa2+ Rf7 24.
Nxf7 Qxf7 25. Qxf7+ Kxf7 26. cxd6 Rxd6 27. cxd4 Nxd4 28. Kh1 Ke6 29. Rd3 Ke5
30. Rb1 Ke4 31. Rdd1 b6 32. Rbc1 Kd5 33. h3 g5 34. Ra1 g4 35. Ra2 gxh3 36. gxh3
Kc4 37. Rc2+ Kb3 38. Rcd2 Kc3 39. Rd3+ Kc4 40. R3d2 g5 41. Rc2+ Kb3 42. Rcd2
Kc3 43. Rd3+ Kc4 44. R3d2 f4 45. Rc2+ Kb3 46. Rcd2 Kc3 47. Rd3+ Kc4 48. R3d2 f3
49. Kh2 Kc3 50. Rd3+ Kc4 51. Re3 Kb4 52. Re4 Kc4 53. Kg3 Kc3 54. Kg4 Rd5 55.
Re3+ Kc4 56. Rc1+ Kb4 57. Rd1 Kc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.174"]
[White "Poli, Maria Luiza De Oliv"]
[Black "Barbosa, Rafael Santos"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1171"]
[BlackElo "1524"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bb5 Bg4 7. Bf4 ({RR} 7.
h3 Bxf3 8. Qxf3 e6 9. O-O Be7 10. Be3 O-O 11. Bxc6 bxc6 12. Ne2 a5 13. Nf4 a4
14. Nd3 Nd7 15. Rad1 Qb6 16. c3 Rfc8 17. Rfe1 Qd8 18. Qe2 Bd6 19. c4 dxc4 20.
Ne5 Bxe5 21. dxe5 Qc7 {Pozzi,E (2295)-Meduna,E (2485) Forli 1989 0-1}) 7... e6
8. a3 $146 ({RR} 8. Qd3 Bf5 9. Qd2 Bb4 10. Bg5 O-O 11. Bxf6 Qxf6 12. Bxc6 bxc6
13. Ne5 Rfc8 14. a3 Bd6 15. f4 Qh4+ 16. g3 Qh6 17. O-O-O f6 18. Nd3 Bxd3 19.
Qxd3 Qh5 20. Rde1 Qf7 21. Rhf1 c5 22. Nb5 Bb8 {Aguado,I-Pila Diez,M Spain 1996
1/2-1/2 (43)}) ({RR} 8. O-O Be7 9. Bxc6+ bxc6 10. Qd3 Bxf3 11. Qxf3 O-O 12. Ne2
Ne4 13. Nc3 Nf6 14. Rfe1 Qb6 15. Rab1 Qxd4 16. Red1 Qb6 17. Be3 Qc7 18. Ne2 Ne4
19. c4 Nd6 20. Bf4 Qd7 21. b3 Ne4 22. Qxe4 Rfd8 {Louka,M (1281)-Galani,D (1295)
Greece 2014 1/2-1/2 (56)}) ({RR} 8. O-O Bb4 9. Qd3 O-O 10. Bxc6 Bxc3 11. Qxc3
Rc8 12. Ne5 Ne4 13. Qd3 bxc6 14. Nxg4 Qh4 15. Qh3 Qxh3 16. gxh3 f5 17. Ne5 g5
18. Be3 f4 19. f3 fxe3 20. fxe4 dxe4 21. Rxf8+ Rxf8 22. Rf1 Rf5 {Kubikova,
A-Tyle,J Klatovy 1997 1-0}) ({RR} 8. O-O Bd6 9. Bxd6 Qxd6 10. Qd3 Bf5 11. Qd2
O-O 12. Rfe1 a6 13. Bd3 Bxd3 14. Qxd3 Rac8 15. Ne5 Qb4 16. Nxc6 Rxc6 17. Rab1
Rc4 18. a3 Qb6 19. Ne2 Rfc8 20. c3 Qb3 21. Qd1 Qxd1 22. Rbxd1 b5 {Pink,
J-Sharomova,E Churchill 2000 0-1 (48)}) 8... Bd6 9. Bg3 O-O 10. Bxc6 bxc6 11.
O-O c5 12. Nb5 Bxg3 13. fxg3 a6 14. Nc3 cxd4 15. Qxd4 Bf5 16. Qd2 Qc7 17. Rae1
Rab8 18. Na4 Qxc2 19. Qa5 Qc4 20. Rc1 Qb5 21. Qxb5 axb5 22. Nc3 b4 23. axb4
Rxb4 24. Rf2 Rfb8 25. Nh4 Bg6 26. Nxg6 hxg6 27. Rcc2 Ra8 28. Rf4 Rb7 29. h3
Rab8 30. Rff2 Rb4 31. Na2 R4b7 32. Kh2 Ne8 33. g4 Nd6 34. Nc1 Nc4 35. Nd3 Rb3
36. Nc5 Rxb2 37. Rxb2 Rxb2 38. Rxb2 Nxb2 39. Kg3 Kf8 40. Kf3 Ke7 41. Ke3 Nc4+
42. Kd3 Ne5+ 43. Kd4 Nd7 44. Nd3 Kd6 45. h4 e5+ 46. Ke3 d4+ 47. Ke4 Nc5+ 48.
Nxc5 Kxc5 49. Kd3 Kd5 50. h5 g5 51. g3 e4+ 52. Ke2 d3+ 53. Ke3 Kc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.175"]
[White "De Andrade, Alexandre Rodrigues"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1517"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Nge7 7. Bg5 Qb6 8. Qd2
({RR} 8. Bxe7 Bxe7 9. Qd2 O-O 10. Nc3 f6 11. Bb5 Bd7 12. Bxc6 Bxc6 13. O-O Kh8
14. a3 Be8 15. Rae1 Bh5 16. exf6 Rxf6 17. Ng5 h6 18. Nxd5 exd5 19. Rxe7 hxg5
20. Qxg5 Bf7 21. Qd2 Re8 22. Re5 Rxe5 {Nascimento,J (1770)-Batista,R (1948)
Sao Bernardo do Campo 2017 1-0 (37)}) 8... Nf5 9. Be3 Bd7 10. Be2 $146 ({RR} 
10. Nc3 Rc8 11. Be2 Be7 12. O-O Nxe3 13. fxe3 h6 14. Kh1 O-O 15. e4 dxe4 16.
Nxe4 Qb4 17. Rfd1 Qxd2 18. Rxd2 Nb4 19. Bd1 Rc7 20. Bb3 Bc6 21. Nc3 Rd8 22. Rf1
Rcd7 23. Ne2 Rc7 24. Nc3 Nd5 {Lengwenus,D-Huppertz,A Darmstadt 1995 0-1 (46)})
10... Be7 11. O-O h6 12. Nc3 g5 13. g4 Nxe3 14. fxe3 O-O-O 15. e4 dxe4 16. Nxe4
Kb8 17. a3 Na5 18. Rab1 Nb3 19. Qd3 Bc6 20. Rfd1 Bxe4 21. Qxe4 Nxd4 22. Kg2
Nxe2 23. Qxe2 Rxd1 24. Rxd1 Rd8 25. b4 Rxd1 26. Qxd1 Qd8 27. Qc2 Qd5 28. Qc3
Qe4 29. h3 Qe2+ 30. Kg3 a6 31. Qd4 Qb5 32. Qc3 Bd8 33. Qc5 Qxc5 34. bxc5 Ba5
35. Nd4 Bc3 36. Nf3 Kc7 37. h4 gxh4+ 38. Kxh4 Kc6 39. Kh5 Kxc5 40. Kxh6 Kd5 41.
Kg7 Ke4 42. Ng5+ Kxe5 43. Kxf7 Kf4 44. Nxe6+ Kxg4 45. Nc5 Bb2 46. a4 b5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.176"]
[White "Drun, Wesley Castilhos"]
[Black "Grams, Leon Honke"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1800"]
[BlackElo "1513"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c4 d6 6. Nc3 Nf6 7. b3 Ne4 8. Bb2
O-O 9. Qc2 ({RR} 9. Qc1 Nxc3 10. Bxc3 e5 11. e3 Bg4 12. d3 Qd7 13. Re1 h6 14.
Qb2 Rab8 15. Nd2 a6 16. a3 b5 17. Qc2 Be6 18. Rab1 Rfc8 19. Red1 d5 20. cxd5
Bxd5 21. Ne4 Nd4 22. Qb2 b4 23. Bxb4 cxb4 {McShane,L (2685)-Li,R (2394)
Arlington 2015 1/2-1/2 (52)}) 9... Nxc3 10. Bxc3 e5 11. d3 ({RR} 11. a3 Qe7 12.
d3 f5 13. e3 g5 14. Nd2 f4 15. b4 fxe3 16. fxe3 Bf5 17. Ne4 Rac8 18. Qe2 b6 19.
b5 Nb8 20. g4 Be6 21. Ng3 Qd7 22. h3 d5 23. e4 d4 24. Bd2 a5 25. Bxg5 Qd6 {
Rueda Marquez,D (2110)-Salvany Rius,J (1952) Barcelona ESP 2018 1-0 (34)})
11... Be6 $146 ({RR} 11... f5 12. Qb2 Be6 13. a3 a5 14. h4 h6 15. Qd2 Qd7 16.
Rab1 e4 17. Ne1 Bxc3 18. Qxc3 Nd4 19. Qd2 f4 20. Bxe4 fxg3 21. fxg3 Rxf1+ 22.
Kxf1 Bh3+ 23. Kf2 Qg7 24. Nf3 Rf8 25. b4 g5 26. hxg5 {Koemetter,R-Berger,J
Lienz 1988 1/2-1/2}) 12. Rfd1 d5 13. cxd5 Bxd5 14. Rac1 Rc8 15. Qb2 Nd4 16. Ne1
Bxg2 17. Nxg2 Qd5 18. Ne3 Qe6 19. Kg2 f5 20. Nf1 f4 21. Bxd4 exd4 22. f3 Rfe8
23. Rc2 h5 24. gxf4 h4 25. Qc1 Bh6 26. Qd2 Qf5 27. Qe1 Qxf4 28. Qa5 a6 29. Qb6
Re7 30. Kh1 Qf5 31. Re1 h3 32. Ng3 Qxf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.177"]
[White "Luzzi Meli, Pedro Allonso"]
[Black "Vieira, Luana Saddi"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1800"]
[BlackElo "1501"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. d3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Bd2 e5 ({RR} 6... Nc6 7.
Qc1 e5 8. Bh6 Bxh6 9. Qxh6 Nd4 10. Qd2 c6 11. e3 Ne6 12. Nf3 a5 13. O-O Re8 14.
b3 Qe7 15. Rfe1 Nc5 16. d4 Nce4 17. Nxe4 Nxe4 18. Qb2 Nf6 19. c5 e4 20. cxd6
Qxd6 21. Ne5 {Gundavaa,B (2489)-Alekseev,E (2620) Moscow RUS 2019 1/2-1/2 (41)}
) 7. e4 Be6 $146 ({RR} 7... c6 8. Nge2 Nbd7 9. b4 Nh5 10. O-O f5 11. Rc1 f4 12.
f3 g5 13. g4 Ndf6 14. gxh5 Nxh5 15. Be1 g4 16. Kh1 g3 17. Nxg3 fxg3 18. hxg3
Qg5 19. Ne2 Qh6 20. Kg1 Bf6 21. Rc2 Bg5 22. Bf2 {David,I (1793)-Kouis,M
Brighton 2012 1-0 (33)}) ({RR} 7... Nc6 8. Nge2 Be6 9. O-O Qd7 10. Rb1 a5 11.
a3 Bh3 12. Nd5 Bxg2 13. Kxg2 Ne7 14. Nxe7+ Qxe7 15. f4 c6 16. f5 d5 17. Bg5
dxe4 18. dxe4 h6 19. Bxf6 Bxf6 20. Qb3 Rfd8 21. fxg6 fxg6 22. Rbd1 {Volland,B 
(1846)-Kokje,J (2207) Dublin IRL 2019 0-1 (35)}) ({RR} 7... Nc6 8. Nge2 Be6 9.
O-O Qd7 10. f4 Bh3 11. Kh1 Bxg2+ 12. Kxg2 Ne7 13. Qb3 c6 14. Rae1 Rad8 15. Qa3
exf4 16. Nxf4 b6 17. h3 Rfe8 18. Kh2 Qb7 19. Nd1 Nd7 20. Ne3 b5 21. Bc3 Ne5 22.
Qb3 {Antoniewski,R (2550)-Petenyi,T (2469) Slovakia 2014 1/2-1/2 (46)}) 8. Nge2
Qd7 9. Qc1 Re8 10. Nd5 c6 11. Nxf6+ Bxf6 12. f4 Bg4 13. h3 Bxe2 14. Kxe2 Na6
15. b4 exf4 16. gxf4 Bxa1 17. Qxa1 d5 18. cxd5 cxd5 19. Qd4 Qe6 20. Bc3 f6 21.
Qxf6 Qxf6 22. Bxf6 Rac8 23. Kd2 Nxb4 24. Rc1 Rxc1 25. Kxc1 Nxd3+ 26. Kd2 Nxf4
27. Bh1 dxe4 28. Ke3 Nd5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.178"]
[White "Machado, Gilmar Dias"]
[Black "Fernandez Pena, Daniel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1764"]
[BlackElo "1800"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Hecht,H} c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Be2 g6 ({RR} 5... e6 6. Bxh5
c5 7. Bg4 Rxh4 8. Rxh4 Qxh4 9. Bxf5 exf5 10. g3 Qxd4 11. Qxd4 cxd4 12. Nf3 Nc6
13. Bf4 Rc8 14. a3 f6 15. exf6 Nxf6 16. Nbd2 Ne4 17. Nb3 g6 18. Rd1 Bg7 19.
Nbxd4 Nxd4 20. Nxd4 {Yemelin,V (2460)-Epishin,V (2620) St Petersburg 1996 CBM
056 [Hecht,H] 1/2-1/2 (38)}) ({RR} 5... e6 6. Nf3 Be7 7. Ng5 Bg6 8. O-O c5 9.
dxc5 Nc6 10. Be3 Nxe5 11. Nd2 Nf6 12. b4 O-O 13. c3 b6 14. Bd4 Qc7 15. Nb3 Ned7
16. cxb6 axb6 17. Qd2 Ne5 18. Bxe5 Qxe5 19. Nd4 Rfc8 20. g3 {Golubka,P (2479)
-Zylka,S (2334) Krakow POL 2019 1-0 (42)}) 6. Nf3 Bh6 7. Nbd2 $146 ({RR} 7. Bg5
f6 8. Bxh6 Nxh6 9. c4 e6 10. cxd5 exd5 11. exf6 Nd7 12. Nbd2 Qxf6 13. O-O O-O
14. Qb3 Kh8 15. Rae1 Qd6 16. Nh2 Nf6 17. Ndf3 a5 18. Ne5 Ne4 19. Qe3 Kg7 20.
Bd3 {1/2-1/2 (20) Papista,A (2240)-Hajdu,B (2110) Hungary 1998}) 7... Nd7 8.
O-O e6 9. Re1 Ne7 10. b3 a6 11. a4 b5 12. c3 O-O 13. Ba3 Re8 14. Nf1 Bg4 15.
N1h2 Bxf3 16. Nxf3 Nf5 17. g3 Qc7 18. Bd3 Ne7 19. Bxe7 Rxe7 20. axb5 cxb5 21.
Qc2 Nf8 22. b4 Qb7 23. Ra5 Rc8 24. Rea1 Rc6 25. Kg2 Rec7 26. R5a3 Qc8 27. Qe2
Kg7 28. Nh2 Nd7 29. g4 Nb8 30. g5 Qd8 31. Nf3 Rxc3 32. Rxc3 Rxc3 33. gxh6+ Kh7
34. Ng5+ Kg8 35. Qd2 Rc8 36. Rc1 Nc6 37. Qf4 Qe7 38. Rc5 Rc7 39. Qc1 Qd7 40.
Qc2 f5 41. exf6 e5 42. f7+ Kf8 43. Nh7+ Kxf7 44. Bxg6+ Ke7 45. Bxh5 e4 46. Qd2
Qe6 47. Qg5+ Kd6 48. Nf8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.179"]
[White "Goetten Wagner, Julia"]
[Black "Balbinotti, Rafael Tiago Busane"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1658"]
[BlackElo "1345"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Baburin,A} c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5
8. Nf4 hxg4 ({RR} 8... Ne7 9. Nb5 Nec6 10. Nxg6 fxg6 11. Bd3 cxd4 12. Bxg6+ Kd7
13. Nxd4 Nxd4 14. Qxd4 Nc6 15. Qa4 hxg4 16. Bf4 Qb6 17. O-O-O Kc7 18. Bf7 Nd8
19. Be8 Nc6 20. Bf7 Nd8 21. Be8 Nc6 22. Be3 Bc5 23. Bxc5 {Kogan,A (2475)
-Finkel,A (2505) Jerusalem 1996 CBM 056 [Baburin,A] 1-0}) ({RR} 8... Ne7 9. Nb5
Nec6 10. Nxg6 fxg6 11. Qd3 Kd7 12. Be3 a6 13. Nc3 cxd4 14. Bxd4 Nxd4 15. Qxd4
Nc6 16. Qf4 Bb4 17. O-O-O Bxc3 18. bxc3 Rf8 19. Qe3 Qa5 20. gxh5 Qxa2 21. hxg6
Qa3+ 22. Kd2 b5 23. h5 {Chambers,C-Suvorov,L (2280) chess.com INT 2021 1-0 (33)
}) 9. Nxg6 fxg6 10. Qxg4 Ne7 $146 ({RR} 10... Qd7 11. Nb5 Nc6 12. Qxg6+ Kd8 13.
Bg5+ Nge7 14. Bh3 Nxd4 15. Nxd4 cxd4 16. Qxe6 Qxe6 17. Bxe6 Kc7 18. O-O-O Ng6
19. Rxd4 Nxe5 20. Rxd5 Nf3 21. Bf4+ Kb6 22. Rh3 Re8 23. Be3+ Kc6 24. Bf7 Ng1
25. Rh1 {Berg,P-Gassner,R Leimen 2001 1-0 (34)}) ({RR} 10... Qd7 11. Bd3 cxd4
12. Bg5 Be7 13. Nb5 Nh6 14. Bxg6+ Kd8 15. Qe2 Nf5 16. O-O-O a6 17. Nd6 Nxd6 18.
exd6 Qxd6 19. Bxe7+ Qxe7 20. Rxd4 Nc6 21. Rf4 Qd6 22. Rf7 Ne5 23. Rxg7 Nxg6 24.
Rxg6 Re8 25. h5 {Callet,E-Leray,J Massy 1995 1-0 (36)}) ({RR} 10... Qd7 11.
Qxg6+ Qf7 12. Qxf7+ Kxf7 13. Be3 cxd4 14. Bxd4 Nc6 15. O-O-O g5 16. h5 Bg7 17.
Be3 Bh6 18. Bh3 d4 19. Bxd4 g4+ 20. Kb1 gxh3 21. Rxh3 Bg7 22. f4 Rd8 23. Nb5 a6
24. Nd6+ Rxd6 25. exd6 {Mihok,O (1913)-Friedrich,W (1431) Willingen 2003 1/2-1/
2}) 11. Nb5 Kd7 12. Nd6 Qc7 13. Bb5+ Nbc6 14. dxc5 a6 15. Ba4 b5 16. cxb6 Qxb6
17. Nf7 Rh5 18. Ng5 Nf5 19. Nxe6 Bc5 20. Nxc5+ Qxc5 21. Be3 Qa5+ 22. Bd2 Qb6
23. O-O-O Rb8 24. e6+ Ke7 25. Bb3 Ne5 26. Bg5+ Kxe6 27. Bxd5+ Kd7 28. Bb3+ Kc8
29. Qe4 Rxg5 30. hxg5 Qb5 31. Rd5 Nd3+ 32. Rxd3 Rb6 33. Rh8+ Kc7 34. Qf4+ Rd6
35. Qc4+ Qxc4 36. Bxc4 Rb6 37. Bd5 Rd6 38. Be4 Rxd3 39. Bxd3 Ne7 40. Bxa6 Kb6
41. Bd3 Kc5 42. c4 Nc6 43. Rc8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.180"]
[White "Arnosti, Marcelo Gusmao"]
[Black "Moura, Bernardo Lalane Mas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1525"]
[BlackElo "1327"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 g6 7. Nbd2 Bf5 8. Qb3
c4 9. Qxb6 axb6 10. h3 h5 11. Ne5 $146 ({RR} 11. Be2 b5 12. O-O Bg7 13. Ne1 b4
14. a4 b5 15. a5 O-O 16. Bc7 Ra6 17. cxb4 Nxb4 18. f3 Rfa8 19. g4 Be6 20. Ng2
Bh6 21. Rfc1 Nc6 22. Ra2 Nb8 23. Bf4 g5 24. Bg3 hxg4 25. hxg4 Rxa5 {Krischak,W
(1764)-Keymer,V (2036) Wiesbaden 2014 0-1 (40)}) ({RR} 11. a3 b5 12. Rc1 Bg7
13. Be2 Nd7 14. O-O e5 15. dxe5 Ndxe5 16. Nxe5 Bxe5 17. Bxe5 Nxe5 18. Nf3 Nxf3+
19. Bxf3 O-O-O 20. Rfd1 Bd3 21. Rd2 Rhe8 22. Rcd1 Kc7 23. Be2 Bxe2 24. Rxe2 Re5
25. Rd4 Kb6 {Liu,H (2033)-Looi,X (2147) Changsha CHN 2019 1/2-1/2 (33)}) 11...
Nxe5 12. Bxe5 Rg8 13. Bxf6 exf6 14. g3 b5 15. Bg2 Be6 16. e4 dxe4 17. Nxe4 Be7
18. O-O Rd8 19. Rfe1 Kf8 20. Re2 f5 21. Nd2 Bd5 22. Re5 Bc6 23. Rae1 Bf6 24.
R5e2 Bxg2 25. Kxg2 Kg7 26. Nf3 b4 27. Ne5 bxc3 28. bxc3 b5 29. Rb1 Rd5 30. f4
Bxe5 31. fxe5 Ra8 32. Rbb2 Ra3 33. Rec2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.181"]
[White "Guimaraes, Victor Carib Crosla"]
[Black "Rigo, Joanir Fernando"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1522"]
[BlackElo "1302"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Bg4 8. b3 ({
RR} 8. Ngf3 e6 9. h3 Bf5 10. Qc1 Rc8 11. g4 Bg6 12. Nh4 Be7 13. Nxg6 hxg6 14.
Bg2 Qd8 15. Qc2 b5 16. a3 a5 17. Bg3 g5 18. Qd1 Bd6 19. Bxd6 Qxd6 20. e4 Qf4
21. Qf3 Qxf3 22. Bxf3 Ne7 {Sergeev,V (2526)-Potkin,V (2684) Warsaw 2011 0-1 
(49)}) 8... cxb3 9. axb3 ({RR} 9. Qxb3 e6 10. h3 Bf5 11. Ngf3 h6 12. Be2 Be7
13. O-O O-O 14. Rfc1 Na5 15. Qa4 Rfc8 16. Ne5 Ne4 17. Nxe4 Bxe4 18. Bh5 g6 19.
Be2 Kg7 20. f3 Bf5 21. g4 g5 22. gxf5 gxf4 23. fxe6 fxe6 {Pakleza,Z (2498)
-Ljukin,S (2362) chess.com INT 2022 1-0}) 9... Rc8 10. Qa2 $146 ({RR} 10. Qb1
e6 11. Bd3 Be7 12. Ngf3 Bh5 13. b4 a6 14. O-O Bg6 15. e4 dxe4 16. Nxe4 Nxe4 17.
Bxe4 O-O 18. Bxg6 hxg6 19. Qd3 Qb5 20. Qxb5 axb5 21. Nd2 Bf6 22. Ne4 e5 23.
dxe5 Nxe5 24. Ra5 Nd3 {Bruno,F (2421)-Suc,T (2130) Trieste 2013 1-0 (37)}) ({RR
} 10. Qb2 a5 11. Bd3 g6 12. Ngf3 Bg7 13. h3 Bxf3 14. Nxf3 Nd7 15. Be2 e5 16.
Bh2 O-O 17. O-O Rfe8 18. Rfd1 exd4 19. cxd4 Nb4 20. Rac1 Rc6 21. Rc3 Rec8 22.
Rdc1 Bf8 23. Ne5 Nxe5 24. Bxe5 Bg7 {Dresen,U (2315)-Bewersdorff,O (2317)
Germany 2007 1/2-1/2}) 10... e6 11. Be2 Bf5 12. Ngf3 Be7 13. O-O O-O 14. c4 Nh5
15. c5 Qb4 16. Bg3 Nxg3 17. hxg3 b6 18. cxb6 Qxb6 19. Qa6 Bb4 20. Rac1 Ne7 21.
Rxc8 Nxc8 22. Rc1 Ne7 23. Qxb6 axb6 24. Rc7 Ng6 25. Bd1 Ra8 26. Bc2 Ra2 27.
Bxf5 exf5 28. Nf1 Bf8 29. Rb7 Ra6 30. Rb8 f6 31. b4 Ne7 32. b5 Ra1 33. Rxb6 Rb1
34. N3d2 Rb2 35. f4 Nc8 36. Rb8 Nd6 37. b6 Nc4 38. b7 Na5 39. Rd8 Nxb7 40. Rxd5
Nd6 41. Rxd6 Rxd2 42. Rxf6 Rxg2+ 43. Kxg2 gxf6 44. Kf3 h5 45. e4 fxe4+ 46. Kxe4
Kf7 47. f5 Bb4 48. Kd5 Ke7 49. Kc6 Kd8 50. d5 Ke7 51. Ne3 Bd6 52. Nf1 Be5 53.
Kc5 Bd6+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.182"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Alves, Lucas Fernando"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1520"]
[BlackElo "1216"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. e3 Nc6 ({RR} 4... b6 5. Bg2 d5 6. O-O Be7 7. b3
O-O 8. Bb2 Nc6 9. Qe2 c4 10. Ne5 Nxe5 11. dxe5 Nd7 12. e4 Ba6 13. Nd2 Nc5 14.
Qe3 cxb3 15. Rfc1 bxc2 16. exd5 exd5 17. Rxc2 Ne6 18. Rd1 d4 19. Qe4 {Garcia
Palermo,C (2467)-Rodriguez Vila,A (2523) Vicente Lopez 2005 0-1}) ({RR} 4... d5
5. Bg2 Be7 6. Nbd2 O-O 7. O-O b6 8. b3 Nbd7 9. Bb2 Bb7 10. Ne5 Rc8 11. f4 Qc7
12. Rc1 Rfd8 13. Bh3 g6 14. Ndf3 Ne4 15. Nxf7 Kxf7 16. Ng5+ Bxg5 17. fxg5+ Ke7
18. Qg4 Qd6 19. Qh4 {Mahmoody,M (1934)-Liu,Y (1925) Zhengzhou CHN 2019 1/2-1/2
(58)}) 5. Bg2 Qb6 6. O-O $146 ({RR} 6. c3 cxd4 7. exd4 d5 8. O-O Be7 9. Nbd2
O-O 10. Re1 h6 11. Qb3 Bd8 12. Ne5 Bc7 13. Ndf3 Rd8 14. Qc2 Nd7 15. Ng4 Ne7 16.
Nfe5 Nf8 17. h3 Neg6 18. Nxg6 Nxg6 19. Be3 Qd6 20. f4 f5 {Karner,I (1640)
-Hoose,H (1670) Bad Zwischenahn 2003 1/2-1/2}) 6... d5 7. b3 cxd4 8. exd4 g6 9.
Bb2 Bg7 10. Nbd2 O-O 11. c4 Nh5 12. cxd5 exd5 13. Re1 Be6 14. Nf1 Rfe8 15. Ne5
Rac8 16. Rc1 a5 17. Nxc6 Rxc6 18. Rxc6 bxc6 19. Ne3 a4 20. Re2 axb3 21. axb3
Qb5 22. Qc2 Rb8 23. b4 Qxb4 24. Qxc6 Bxd4 25. Nxd5 Qc5 26. Bxd4 Rb1+ 27. Bf1
Qxd4 28. Qe8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.183"]
[White "Zottis, Ernani"]
[Black "Santiago, Mauro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1335"]
[BlackElo "1516"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. d3 e6 5. Nge2 Be7 6. O-O O-O 7. f4 Nc6 8. a3
a6 9. Ng3 b5 10. Ba2 Re8 $146 ({RR} 10... Qc7 11. f5 Bd7 12. fxe6 Bxe6 13. Nd5
Qd8 14. c3 Bxd5 15. exd5 Ne5 16. Nf5 Qc7 17. Nxe7+ Qxe7 18. Bg5 h6 19. Bxf6
gxf6 20. Qd2 Kh7 21. Rae1 Qd8 22. Rf5 Rg8 23. Bb1 Rg5 24. d4 Ng6 25. Qf2 {
Ahrens,G-Hinze,J Wingst 1996 1-0 (58)}) 11. Nh5 Nxh5 12. Qxh5 g6 13. Qg4 Nd4
14. Rf2 h5 15. Qh3 d5 16. g3 b4 17. axb4 cxb4 18. Nd1 dxe4 19. dxe4 Nxc2 20.
Rd2 Qb6+ 21. Nf2 Nxa1 22. g4 b3 23. Bb1 e5 24. f5 Bg5 25. Rd1 Bxc1 26. Rxc1 Nc2
27. gxh5 Nd4 28. Qg4 Kg7 29. Bd3 Rh8 30. Bc4 Rxh5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.184"]
[White "Rahn, Marlon Cristiano"]
[Black "Nagel, Yasmin Da Silva"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1295"]
[BlackElo "1437"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. c3 b5 5. Bb3 Bb7 6. Bc2 Nf6 7. d3 d6 8. O-O Be7
9. Re1 Nbd7 10. Nbd2 $146 ({RR} 10. Bf4 e5 11. Bg3 O-O 12. h3 Re8 13. Nbd2 Qc7
14. c4 Nf8 15. a4 Bc6 16. axb5 axb5 17. cxb5 Rxa1 18. Qxa1 Ra8 19. Qb1 Bxb5 20.
Nc4 Ne6 21. Na3 Ba6 22. Bb3 Nd8 23. Bc4 Qb6 24. Bxa6 Qxa6 {Izquierdo,M (1788)
-Lopez Calderon,A (2075) Montevideo 2016 1/2-1/2 (42)}) 10... O-O 11. Nf1 h6
12. h3 Qb6 13. Be3 a5 14. Qd2 Qd8 15. Ng3 Kh7 16. d4 Ng8 17. e5+ g6 18. exd6
Bxd6 19. Bf4 Bxf4 20. Qxf4 cxd4 21. cxd4 Bxf3 22. Qxf3 Rc8 23. Qd3 Qg5 24. h4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.185"]
[White "Ribeiro, Erica De Jesus"]
[Black "Carneiro, Cristiana Fiusa"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1434"]
[BlackElo "1211"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nf6 8.
O-O-O Ng4 9. Nxc6 bxc6 10. h3 Nxe3 11. Qxe3 Qa5 12. Bc4 O-O 13. f4 Rb8 $146 ({
RR} 13... Ba6 14. Bb3 Bf6 15. g4 Bxc3 16. Qxc3 Qxc3 17. bxc3 Kg7 18. f5 c5 19.
c4 Bb7 20. Rhe1 Bc6 21. Rd2 a5 22. a4 Rab8 23. e5 Rb4 24. exd6 exd6 25. Rxd6
Bxa4 26. Ra6 Bxb3 27. cxb3 Rxb3 28. Kc2 {Hohmeyer,P-Tsynman,A Berlin 1997 1/
2-1/2 (38)}) 14. Bb3 Bb7 15. Rhe1 Ba8 16. Qd2 Qc7 17. Na4 Rb5 18. e5 d5 19. Qc3
e6 20. Qd3 Rfb8 21. c4 Rb4 22. cxd5 cxd5+ 23. Kb1 Rxf4 24. Rc1 Qa5 25. Qc3 Qxc3
26. Rxc3 d4 27. Rc7 Bxg2 28. Rxa7 Bxh3 29. Rd7 Bf5+ 30. Bc2 Bxc2+ 31. Kxc2 d3+
32. Rxd3 Rxa4 33. a3 Ra5 34. Rde3 Rc5+ 35. Rc3 Rxe5 36. Rxe5 Bxe5 37. Rb3 Rxb3
38. Kxb3 h5 39. a4 Bc7 40. Kc4 h4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.186"]
[White "Makowski, Silvia Cristina"]
[Black "De Almeida, Olivan Duarte"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1054"]
[BlackElo "1432"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Be3 Nf6 ({RR} 6... d5 7.
exd5 Qxd5 8. Nc3 Qa5 9. Bb5 Nf6 10. O-O O-O 11. Bxc6 bxc6 12. Ne5 Qa6 13. Qa4
Nd5 14. Qxa6 Bxa6 15. Rfc1 Rfc8 16. Nxd5 cxd5 17. Nc6 Kf8 18. a4 Ke8 19. b4 Bf6
20. Rc5 Bb7 21. Rac1 {Kalashnikov,A (2209)-Leon Hoyos,M (2542) ICC INT 2009
0-1 (67)}) 7. Nc3 d5 ({RR} 7... Qa5 8. Bc4 Nxe4 9. Qc2 Nxc3 10. bxc3 d6 11. Qb3
O-O 12. O-O e6 13. Rfd1 d5 14. Be2 Qc7 15. Bg5 Bd7 16. Bh4 b6 17. Bg3 Qc8 18.
h4 h5 19. Nh2 Na5 20. Qc2 Qc6 21. Bf4 Rac8 22. Rdc1 {Tovias,L-Prabhu,A lichess.
org INT 2021 0-1 (72)}) 8. e5 Ne4 9. Bd3 $146 ({RR} 9. Nxe4 dxe4 10. Ng5 Qa5+
11. Bd2 Qd5 12. Bc3 f6 13. exf6 exf6 14. Nh3 Bxh3 15. gxh3 O-O-O 16. Qc2 Kb8
17. Bg2 f5 18. O-O Bxd4 19. Rfd1 Qc5 20. Rac1 Bxc3 21. bxc3 Ne5 22. Rb1 Rd3 23.
Qb2 Rxd1+ {Kantans,T-Jurgaitis,S (2036) Liepaja 2005 1-0 (53)}) 9... Nxc3 10.
bxc3 O-O 11. O-O Qc7 12. Qd2 Bg4 13. Be2 Na5 14. h3 Bxf3 15. Bxf3 Nc4 16. Qc1
Nxe3 17. Qxe3 e6 18. Rab1 Rab8 19. Qd3 Bh6 20. Rb3 Rfc8 21. Rfb1 Qa5 22. R1b2
b6 23. Qb5 Qxb5 24. Rxb5 Rxc3 25. h4 Bf4 26. Rb1 Rbc8 27. Rd1 Rc1 28. Rb1 Rxb1
29. Rxb1 Rc1+ 30. Rxc1 Bxc1 31. Bd1 Bb2 32. f4 Bxd4+ 33. Kf1 h5 34. Ke2 b5 35.
Bb3 a5 36. Kf3 f6 37. exf6 Bxf6 38. Bc2 Kf7 39. g3 Bc3 40. Bd3 b4 41. Bc2 Kf6
42. Bb3 d4 43. Ke4 d3 44. Ba4 Be1 45. Kf3 d2 46. Bb3 e5 47. fxe5+ Kxe5 48. Bc2
Kd4 49. Ke2 Kc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.187"]
[White "Caetano, Heitor Luiz"]
[Black "Baratieri, Maria Vitoria"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "1431"]
[BlackElo "1152"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. O-O Nf6 5. d3 O-O 6. Be3 ({RR} 6. Re1 Nbd7 7.
c3 a6 8. a4 b6 9. Nbd2 c6 10. d4 Qc7 11. Bd3 Re8 12. Nf1 Bf8 13. Ng3 g6 14. b3
Bb7 {1/2-1/2 (14) Iordachescu,V (2578)-Nisipeanu,L (2596) Bucharest 2001}) 6...
Nc6 7. Nbd2 ({RR} 7. c3 Be6 8. Nbd2 d5 9. exd5 Nxd5 10. Bxd5 Qxd5 11. d4 exd4
12. cxd4 Bf6 13. Nb3 Bg4 14. h3 Bxf3 15. gxf3 Rad8 16. Bf4 Nxd4 17. Nxd4 Bxd4
18. Bxc7 Rd7 19. Bg3 Qg5 20. Qa4 Qxg3+ 21. Kh1 Qxh3+ {Draganova,Y (1174)
-Dobrislavov,K (1317) Vitosha 2017 0-1 (39)}) 7... a6 $146 ({RR} 7... Be6 8.
Bxe6 fxe6 9. Nc4 Nd7 10. d4 exd4 11. Nxd4 Nxd4 12. Qxd4 e5 13. Qd2 Kh8 14. f4
exf4 15. Rxf4 Nc5 16. Rxf8+ Qxf8 17. Rf1 Qe8 18. Bxc5 dxc5 19. Qd5 b6 20. Qf7
Bf6 21. Rxf6 gxf6 22. Qxf6+ {Staron,M-Kurzepa,B Leba 2009 0-1 (47)}) ({RR} 7...
Ng4 8. Bg5 Bxg5 9. Nxg5 Qxg5 10. Nf3 Qh5 11. h4 Nd4 12. g3 Qg6 13. c3 Nxf3+ 14.
Qxf3 Nh6 15. h5 Qg5 16. Rfd1 Bg4 {0-1 (16) Kretzer,E (753)-Puke,C (1539)
Germany 2007}) 8. c3 d5 9. exd5 Nxd5 10. d4 b5 11. Bxd5 Qxd5 12. dxe5 Nxe5 13.
Nxe5 Qxe5 14. Nf3 Qd6 15. Qc2 Bb7 16. Rad1 Qe6 17. b3 Bxf3 18. gxf3 Qh3 19. Qe4
Bd6 20. Bf4 Rfe8 21. Qd4 Qxf3 22. Bxd6 cxd6 23. Rd3 Qc6 24. Qxd6 Rac8 25. Qxc6
Rxc6 26. Rfd1 g6 27. Rf3 Kg7 28. Rd7 Rf6 29. Rxf6 Kxf6 30. Rd6+ Re6 31. Rxe6+
Kxe6 32. Kg2 Kd5 33. Kf3 Ke5 34. h4 f6 35. Ke3 Kd5 36. Kd3 h6 37. Ke3 g5 38.
hxg5 fxg5 39. Kf3 h5 40. Ke3 h4 41. Kf3 h3 42. Kg3 g4 43. f3 gxf3 44. Kxf3 h2
45. Kg2 Ke4 46. c4 bxc4 47. bxc4 Kd4 48. Kxh2 Kxc4 49. Kg2 Kc3 50. Kf2 a5 51.
Ke2 Kb2 52. a4 Kc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.188"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Ferrari, Theo Schoroeder San"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1430"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 O-O 8. Be3
Nc6 9. Qd2 Nxd4 10. Bxd4 Bd7 11. Be2 a6 12. O-O Rb8 ({RR} 12... Qa5 13. c5 e5
14. Be3 dxc5 15. Rfd1 Bc6 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. exd5 Rfd8 19. Rad1 Nd7
20. d6 Rac8 21. a4 Bf8 22. a5 Rc6 23. Bc4 Nf6 24. Bg5 Kg7 25. Bd5 Rcxd6 26.
Bxb7 Rd4 27. Be3 {Grabarczyk,B (2419)-Ikonnikov,V (2558) Frankfurt 2004 1/2-1/
2 (66)}) ({RR} 12... Rc8 13. Rfc1 Bc6 14. Rab1 Qd7 15. Bb6 Nh5 16. g4 Nf6 17.
b4 Qe6 18. Nd5 Bxd5 19. cxd5 Qd7 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 h5 23. h3
hxg4 24. hxg4 Ne8 25. Qc2 Be5 26. a4 Kg7 27. b5 {Josse,M (2235)-Necula,I (1890)
chess.com INT 2021 1-0 (49)}) 13. a4 Ne8 14. a5 $146 ({RR} 14. Ba7 Ra8 15. Qe3
Bxc3 16. bxc3 Ng7 17. f4 Qc8 18. a5 Bc6 19. Bb6 Qe6 20. Bd3 f5 21. e5 dxe5 22.
fxe5 Rac8 23. Bb1 Kh8 24. Ba2 Be4 25. Qg3 Nh5 26. Qe3 Ng7 27. Qg3 Nh5 28. Qe3
Ng7 {Grafl,F-Gerland,F Bensheim 1997 1/2-1/2}) 14... Bxd4+ 15. Qxd4 b6 16. axb6
Qxb6 17. Qxb6 Rxb6 18. Rfb1 Nc7 19. Nd5 Nxd5 20. cxd5 Ra8 21. b4 Bb5 22. Bxb5
Rxb5 23. Ra5 Kg7 24. Rba1 Rxb4 25. Rxa6 Rxa6 26. Rxa6 Rb2 27. h4 h5 28. Ra3 Kf6
29. Kh2 e6 30. dxe6 fxe6 31. Kg3 d5 32. exd5 exd5 33. Rd3 Ke5 34. Rd1 d4 35.
Rd3 Rc2 36. Rd1 Kd5 37. Rd3 Kc4 38. Rd1 Kc3 39. Kf4 Rd2 40. Rc1+ Kd3 41. g4 Rg2
42. gxh5 gxh5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.189"]
[White "Cardozo, Camila"]
[Black "Salomoni, Lorenzo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1426"]
[BlackElo "1800"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Re8 7. O-O Nbd7 8. Qc2
({RR} 8. e5 dxe5 9. dxe5 Ng4 10. e6 Nde5 11. exf7+ Nxf7 12. Qxd8 Rxd8 13. Nd5
Rd7 14. Ng5 Nf6 15. Ne6 Nxd5 16. cxd5 Rxd5 17. Nxc7 Re5 18. Be3 Rb8 19. Bxa7
Rxe2 20. Bxb8 Bxb2 21. Rae1 Rxe1 22. Rxe1 e5 {Chuchelov,V (2540)-Meyer,F (2065)
Berlin 1998 1-0 (38)}) 8... c6 ({RR} 8... a5 9. b3 e5 10. dxe5 dxe5 11. Rd1 c6
12. Ba3 Bf8 13. Bxf8 Kxf8 14. a3 Qc7 15. b4 b6 16. Qd2 Kg7 17. h3 h5 18. Qg5
axb4 19. axb4 Rxa1 20. Rxa1 Qd6 21. b5 c5 22. Rd1 Qf8 23. Nh4 {Pribyl,J (1960)
-Paulovic,M (1821) Ricany 2016 1-0}) 9. Rd1 Qc7 10. d5 $146 ({RR} 10. Bg5 a6
11. Rac1 b5 12. cxb5 cxb5 13. b4 Bb7 14. Qd3 Qb8 15. d5 e6 16. dxe6 Rxe6 17.
Nd2 Qe8 18. f3 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Qxd5 Re5 22. Qc6 Rxe2 23. Ne4
Ne5 24. Qd5 Nc4 {Ewin,H (2049)-Marx,R (1558) Passau 2000 1-0 (41)}) ({RR} 10.
Be3 Ng4 11. Bf4 e5 12. Bg3 h5 13. h3 Ngf6 14. Rac1 Bh6 15. Rb1 b6 16. b3 a6 17.
a4 a5 18. dxe5 dxe5 19. b4 axb4 20. Rxb4 Nc5 21. Ne1 Nfd7 22. Nf3 f6 23. Rdb1
Bf8 24. R4b2 Ne6 {Kethro,M (1785)-Choong,M (1940) Cammeray 2013 0-1 (43)})
10... cxd5 11. exd5 Nc5 12. Nb5 Qd8 13. Nbd4 e6 14. dxe6 Nxe6 15. Nb3 Qc7 16.
Nfd4 a6 17. Bf3 Nc5 18. Be3 Bg4 19. h3 Bxf3 20. Nxf3 Rad8 21. Rac1 Nfd7 22.
Nbd4 Ne5 23. b4 Nxf3+ 24. Nxf3 Ne6 25. Qb3 b6 26. Rd5 Rd7 27. Qd3 Red8 28. Qd2
h5 29. Bh6 Kh7 30. Bxg7 Kxg7 31. Nh4 g5 32. Rxg5+ Nxg5 33. Qxg5+ Kf8 34. Qf6
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.190"]
[White "Altenhofen, Guilherme Graneto"]
[Black "Turci, Vivian Da Silva"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1425"]
[BlackElo "1800"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. Nc3 O-O 7. Be3 Bb6 8. h3
d6 9. Nd5 Nxd5 10. Bxd5 Ne7 11. Bb3 ({RR} 11. Nh2 Nxd5 12. exd5 f5 13. Bxb6
axb6 14. f4 Qf6 15. c3 exf4 16. Rxf4 Qe5 17. Qf3 Bd7 18. d4 Qe7 19. Qd3 Ra4 20.
b4 Ra3 21. Qd2 Re8 22. Rf2 Qe3 23. Rc1 Qxd2 24. Rxd2 Re3 25. c4 Rad3 {Matejov,
J (2219)-Palider,P (2117) Slovakia 2008 1/2-1/2 (42)}) 11... Be6 ({RR} 11...
Ng6 12. Re1 Kh7 13. d4 f5 14. exf5 Bxf5 15. dxe5 Bxe3 16. Rxe3 dxe5 17. Re1 Qf6
18. Qd5 c6 19. Qc5 b6 20. Qc3 Bxh3 21. Nxe5 Qxf2+ {0-1 (21) Mohammed Mansour
Al Qassabi (1216)-Nzabanita,J (1771) chess.com INT 2021}) 12. Qd2 Ng6 $146 ({RR
} 12... Kh7 13. Nh2 Ng6 14. Bxe6 fxe6 15. g3 Qf6 16. Ng4 Qf3 17. Bxb6 axb6 18.
Qe3 h5 19. Qxf3 Rxf3 20. Nh2 Rf7 21. h4 Raf8 22. c3 Ne7 23. d4 exd4 24. cxd4
Nc6 25. Rad1 e5 26. dxe5 Nxe5 27. Kg2 {Schelfhout Melin,M (1850)-Moret,F (1920)
France 2009 1-0}) 13. Rad1 Qe7 14. c3 Bxb3 15. axb3 Qe6 16. b4 f5 17. Bxb6 axb6
18. exf5 Qxf5 19. Ra1 Nf4 20. Rxa8 Rxa8 21. Ne1 Qg5 22. Qe3 Ra2 23. b3 Ra3 24.
Kh2 Rxb3 25. d4 Ne6 26. Qxg5 Nxg5 27. dxe5 dxe5 28. Nd3 Rxc3 29. Nxe5 Rb3 30.
Rc1 Ne6 31. Rc4 Kf8 32. Re4 Ke7 33. f4 Kf6 34. Nd7+ Kf7 35. Ne5+ Kf6 36. Nd7+
Ke7 37. Nxb6 cxb6 38. f5 Rc3 39. Rxe6+ Kf7 40. Rxb6 Rc7 41. Kg3 Rc3+ 42. Kh4
Rc7 43. g4 Rd7 44. b5 Rc7 45. g5 hxg5+ 46. Kxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.191"]
[White "Goncalves, Eduardo Moutinho"]
[Black "Candido, Eduardo Da Silva"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "1414"]
[BlackElo "1792"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nf3 Be7 8. O-O
O-O 9. Re1 ({RR} 9. Bg5 Nbd7 10. Qd2 b5 11. Bb3 Bb7 12. Bxf6 Nxf6 13. Rfe1 Rc8
14. Re2 Rxc3 15. Qxc3 Nxe4 16. Qe3 Nc5 17. Rd1 Qa8 18. Ne1 a5 19. c3 Kh8 20. f4
a4 21. Bc2 e4 22. b4 axb3 23. axb3 d5 {Melnikov,D (2348)-Nikolaev,N (2410) St
Petersburg 2006 0-1 (34)}) ({RR} 9. h3 b5 10. Bd5 Ra7 11. Be3 Rd7 12. b4 Qc7
13. Qd2 Bb7 14. a4 bxa4 15. Rxa4 Rc8 16. Ra3 Bf8 17. Rc1 Nc6 18. b5 axb5 19.
Nxb5 Qd8 20. Bg5 Be7 21. Bxf6 Bxf6 22. c4 g6 23. Rd3 Be7 {Kindler,P (2018)
-Kozak,A (2356) Katowice POL 2021 0-1 (58)}) 9... b5 10. Bb3 Bb7 11. Nd5 Nbd7
$146 ({RR} 11... Nxd5 12. Bxd5 Nc6 13. Be3 Rc8 14. a4 b4 15. a5 Qc7 16. Re2 h6
17. Qd2 Bf6 18. Bb6 Qd7 19. Rd1 Nd4 20. Nxd4 Bxd5 21. exd5 exd4 22. Qxb4 Qf5
23. c4 dxc3 24. bxc3 Rxc3 25. Qxd6 Rd3 26. Rxd3 {Groetz,H (2299)-Weissenbeck,M
(2254) Austria 2005 0-1 (62)}) 12. Qd3 Nc5 13. Qd1 Nxb3 14. axb3 Nxd5 15. exd5
Rc8 16. Be3 f5 17. Qe2 f4 18. Bc1 b4 19. Qd3 Rc5 20. Rd1 Kh8 21. Qe4 Qa8 22.
Qxb4 Bxd5 23. Ne1 Bb7 24. c4 Rb8 25. Qa4 Rd8 26. Bd2 Rc6 27. Bb4 Qc8 28. Qa3
Rd7 29. Rd2 Qb8 30. Rad1 Qd8 31. Nf3 Bf6 32. Bxd6 e4 33. Bxf4 Rxd2 34. Rxd2 Qe8
35. Re2 Re6 36. Nd2 Be7 37. Qa1 Bc5 38. Qe1 Qg6 39. g3 Qf5 40. Nf1 g5 41. Be3
Qf3 42. Nd2 Qf5 43. Bxc5 Qxc5 44. Re3 h5 45. Qe2 h4 46. Qg4 Rf6 47. Qd7 Qa5 48.
Nxe4 Qa1+ 49. Kg2 Bxe4+ 50. Rxe4 Rxf2+ 51. Kxf2 Qxb2+ 52. Re2 hxg3+ 53. hxg3
Qf6+ 54. Kg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.192"]
[White "De Oliveira, Ricardo W Lima"]
[Black "Arosteguy, Vitor Augusto Colac"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1385"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg5 f6 5. Bh4 Nh6 6. e3 Nf5 7. Bd3 Nxh4 8.
Nxh4 O-O $146 ({RR} 8... Qe7 9. Qh5+ Kd7 10. c4 Qe8 11. Qg4 g5 12. c5 Be7 13.
Nf3 h5 14. Qg3 h4 15. Qg4 Nc6 16. Bb5 a6 17. Ba4 b5 18. cxb6 cxb6 19. Bxc6+
Kxc6 20. Nfd2 Qg6 21. Qd1 Bd7 22. Na3 Kb7 23. Qc2 {Gulyas,Z (2080)-Maraczi,E 
(2115) Hungary 1997 1/2-1/2 (68)}) ({RR} 8... Ke7 9. f4 f5 10. Nd2 Qf8 11. Qe2
Nd7 12. Nhf3 Nf6 13. Ne5 Bd7 14. O-O Be8 15. c4 c6 16. cxd5 cxd5 17. Rfc1 Bh5
18. Qf2 Rc8 19. Nb3 Rxc1+ 20. Rxc1 Qa8 21. Qc2 Rd8 22. Na5 Be8 23. Qb3 {
Gafke,M (1764)-Walther,K (1623) Baiersbronn 1998 1/2-1/2}) ({RR} 8... g6 9. Nd2
e5 10. g3 e4 11. Bf1 Be6 12. Qe2 Qd7 13. h3 g5 14. Ng2 h5 15. h4 Bg4 16. Qb5 c6
17. Qb3 Bf3 18. c3 Qc7 19. hxg5 fxg5 20. Qc2 Rh6 21. Qb3 Bxg3 22. Qc2 Bd6 23.
Nxf3 {Sukhareva,V (1899)-Tryapitsyna,M Moscow 2012 0-1 (45)}) 9. Qh5 f5 10. Nd2
Nd7 11. Nhf3 Nf6 12. Qh4 Be7 13. Ne5 Ng4 14. Qh5 Nxe5 15. dxe5 Bd7 16. O-O-O c5
17. c3 c4 18. Bc2 b5 19. g4 Be8 20. Qh3 b4 21. Nb1 Rb8 22. gxf5 exf5 23. Bxf5
Rxf5 24. Qxf5 Bg6 25. Qe6+ Bf7 26. Qg4 bxc3 27. Nxc3 Qb6 28. Rd2 Qb4 29. Rg1
Bg6 30. Qd4 Qc5 31. Qxd5+ Qxd5 32. Rxd5 Bd3 33. e6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.193"]
[White "Mantovani, Helio Cardoso"]
[Black "Kipper, Celso"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1382"]
[BlackElo "1800"]
[PlyCount "146"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 b6 5. Nge2 Bb7 6. d3 Bc5 $146 ({RR} 6...
Be7 7. O-O O-O 8. h3 Re8 9. Kh2 Rc8 10. Be3 Nb8 11. f4 d6 12. Qd2 g6 13. Rf2
Bf8 14. Raf1 Bg7 15. fxe5 dxe5 16. Bg5 Nbd7 17. Kh1 c5 18. Nd5 Re6 19. Nec3 a6
20. h4 h6 21. Bxf6 {Glazier,L-Khonji,A Luzern 1982 1-0 (47)}) ({RR} 6... Bb4 7.
O-O O-O 8. h3 d6 9. f4 a6 10. Kh2 Ne7 11. Be3 h6 12. Qd2 Kh7 13. fxe5 Nfg8 14.
exd6 Bxd6 15. Bf4 f6 16. Bxd6 cxd6 17. Nd4 Qd7 18. h4 Nc6 19. Bh3 Qe8 20. Ne6
Rf7 21. Nd5 {Mieles Palau,D-Gonzalez Sanchez,F Latacunga 1998 1-0}) 7. h3 O-O
8. Be3 Bxe3 9. fxe3 Ne7 10. O-O d5 11. exd5 Nexd5 12. Nxd5 Nxd5 13. Qd2 Rb8 14.
Rad1 Qe7 15. e4 Nf6 16. g4 Rbd8 17. Ng3 Bc8 18. Rf2 Ne8 19. Rdf1 f6 20. g5 c5
21. Nh5 Rd6 22. Qe3 g6 23. gxf6 Qf7 24. Ng3 Rxf6 25. Rxf6 Nxf6 26. Kh2 Qg7 27.
Qg5 h6 28. Qe3 Kh7 29. Kg1 Rg8 30. Qf2 Rf8 31. a4 h5 32. b3 h4 33. Ne2 g5 34.
Nc3 Be6 35. Nd5 Nd7 36. Qe1 Rxf1+ 37. Kxf1 Kg6 38. Qf2 Nf6 39. Nxf6 Qxf6 40.
Qxf6+ Kxf6 41. Kf2 Ke7 42. Ke3 Kd6 43. Kd2 Kc6 44. c4 Kb7 45. Kc3 Bd7 46. Kb2
Ka6 47. Kc3 Ka5 48. Bf1 Ka6 49. Bg2 Kb7 50. Kd2 a6 51. Kc3 Kc7 52. Kd2 Kd6 53.
Ke3 Ke7 54. Kf3 Kf6 55. Bf1 Kg6 56. Bg2 Kh5 57. Kf2 g4 58. hxg4+ Bxg4 59. Bf3
Kg5 60. Bxg4 Kxg4 61. Kg2 h3+ 62. Kh2 a5 63. Kg1 Kf3 64. Kh2 Ke3 65. Kxh3 Kxd3
66. Kg3 Kxe4 67. Kf2 Kd3 68. Ke1 e4 69. Kd1 Kc3 70. Ke2 Kxb3 71. Ke3 Kxc4 72.
Kxe4 Kb4 73. Kd3 Kxa4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.194"]
[White "Dos Santos, Rafaela Alves"]
[Black "Garcia Cruz, Luis Manuel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1381"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nc6 6. O-O Nge7 7. Re1 Bg4 8.
c3 O-O 9. Nbd2 Qd7 10. Nf1 Rfe8 ({RR} 10... Bf5 11. Ne3 Bxd3 {1/2-1/2 (11)
Makarichev,S (2540)-Dolmatov,S (2615) Kazan 1995}) ({RR} 10... Bf5 11. Ne5 Bxe5
12. dxe5 Rae8 13. Bg5 Bxd3 14. Qxd3 Ng6 15. Red1 Rxe5 16. f4 Ree8 17. f5 Nge5
18. Qg3 f6 19. Bh6 Kh8 20. Bf4 Ne7 21. Ne3 c6 22. Qh3 Ng8 23. Rd4 g5 24. Bxe5
fxe5 25. Ra4 {Devallee,J (2270)-Bauer,C (2640) Vandoeuvre les Nancy FRA 2021
0-1 (33)}) 11. Ng3 Ng6 $146 ({RR} 11... Nf5 12. Rxe8+ Rxe8 13. Nxf5 Bxf5 14.
Bxf5 Qxf5 15. Be3 Bf4 16. Bxf4 Qxf4 {1/2-1/2 (16) Hevia Alejano,C (2512)-Ruiz
Castillo,J (2399) Bogota 2013}) 12. Rxe8+ Rxe8 13. Bd2 Nh4 14. Be2 Nxf3+ 15.
Bxf3 Bxf3 16. Qxf3 Bf8 17. h4 Nd8 18. Nh5 c6 19. Qg3 Qd6 20. Bf4 Qg6 21. Qf3
Ne6 22. Bg3 Qe4 23. Qxe4 dxe4 24. Re1 f5 25. Be5 Kf7 26. Re3 Be7 27. g3 g6 28.
Nf4 Nxf4 29. Bxf4 Rd8 30. b4 Rd5 31. Be5 Bf6 32. c4 Rd8 33. Kg2 Bxe5 34. dxe5
Rd4 35. Rc3 Ke6 36. f4 exf3+ 37. Kxf3 Kxe5 38. a3 Re4 39. Rc2 h6 40. c5 Kd5 41.
Rd2+ Rd4 42. Re2 Rd3+ 43. Re3 Rxe3+ 44. Kxe3 g5 45. h5 Kc4 46. Kd2 Kb3 47. Ke3
Kxa3 48. Kd4 Kxb4 49. Ke5 f4 50. gxf4 gxf4 51. Kxf4 a5 52. Kf5 a4 53. Kg6 a3
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.195"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "Vaz, Pedro Henrique Lins"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1793"]
[BlackElo "1359"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 Bf5 3. Qb3 Nc6 ({RR} 3... dxc4 4. Qxb7 Nd7 5. Nc3 Rb8 6. Qc6 Rb6
7. Qxc4 Ngf6 8. Nf3 e6 9. e3 Qb8 10. Be2 Rb4 11. Qc6 Rb6 12. Qc4 Rb4 13. Qa6
Rb6 14. Qa4 Rb4 15. Qa5 c6 16. a3 Rb7 17. Ba6 Rc7 18. O-O {Forintos,G (2410)
-Sahovic,D (2450) Reykjavik 1982 1-0}) ({RR} 3... dxc4 4. Qxb7 Nd7 5. Nc3 Rb8
6. Qxa7 Ngf6 7. Nf3 e6 8. e3 Bb4 9. Bd2 O-O 10. Qa4 Be7 11. Bc1 Nd5 12. a3 Ra8
13. Qd1 N7f6 14. Bxc4 Nxc3 15. bxc3 Ne4 16. Bd3 Nxc3 17. Qc2 Bxd3 18. Qxd3 {
Bozinovic,B (2217)-Krsnik Cohar,I (2340) Mali Losinj CRO 2019 1/2-1/2 (79)}) 4.
cxd5 Nxd4 $146 ({RR} 4... Na5 5. Qb5+ c6 6. dxc6 bxc6 7. Qxf5 {1-0 (7) Meis,C 
(1995)-Frenzel,S (1735) Leverkusen 1997}) ({RR} 4... Na5 5. Qb5+ c6 6. dxc6
Nxc6 7. Qxf5 Nxd4 8. Qd3 Qb6 9. e3 Rc8 10. Nc3 Nc6 11. Nf3 e6 12. a3 a6 13. g3
Nf6 14. Bg2 Be7 15. O-O O-O 16. Qb1 Na5 17. Nd4 e5 18. Nf5 Rfe8 19. Nxe7+ {
Shitsuka,R-Spinola,L Santos 2000 1-0 (33)}) ({RR} 4... Na5 5. Qb5+ c6 6. dxc6
Nxc6 7. Qxf5 Nxd4 8. Qd3 Qa5+ 9. Bd2 Qc5 10. Na3 Rd8 11. Nf3 Nxf3+ 12. Qxf3 e6
13. Qc3 Qb6 14. Qb3 Qd6 15. Bc3 Nf6 16. e4 Nd7 17. Bb5 a6 18. Bxd7+ Qxd7 19.
Rd1 {Fedder,S (2400)-Ozaki,Y Buenos Aires 1978 1-0}) 5. Qa4+ c6 6. Qxd4 Qxd5 7.
Qxd5 cxd5 8. e3 Rc8 9. Bb5+ Kd8 10. Ne2 a6 11. Ba4 b5 12. Bd1 Nf6 13. Nd2 e6
14. Nd4 Bg6 15. N2f3 Bd6 16. Bd2 Ne4 17. Rc1 Nc5 18. O-O Ke7 19. Be2 Rc7 20. b4
Ne4 21. Rxc7+ Bxc7 22. Rd1 Bd6 23. Nh4 Kd7 24. Be1 Rc8 25. Nxg6 hxg6 26. g3 e5
27. Bg4+ f5 28. Nxf5 gxf5 29. Bxf5+ Kd8 30. Bxc8 Kxc8 31. Rxd5 Kc7 32. f4 Nf6
33. Rd1 Nd7 34. a3 Nb6 35. Bd2 Nc4 36. Bc1 a5 37. bxa5 Nxa5 38. fxe5 Be7 39. e6
Bd6 40. Bb2 Nc4 41. Bxg7 Nxe3 42. Rc1+ Kb7 43. Rb1 Kc6 44. Bc3 Nd5 45. Bb4 Nxb4
46. axb4 Be7 47. Kf2 Kd5 48. h4 Kxe6 49. Re1+ Kf6 50. Rxe7 Kxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.196"]
[White "Simoncini, Luana Felipe"]
[Black "Nazario Sebastiao, Mariani"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1772"]
[BlackElo "1530"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Be2 c5 8. dxc5
({RR} 8. cxd5 exd5 9. O-O b6 10. Rc1 Bb7 11. Ne5 Rc8 12. Nxd7 Qxd7 13. Bxf6
gxf6 14. Bd3 c4 15. Bb1 Kg7 16. Qh5 h6 17. Bf5 Qc6 18. Bxc8 Rxc8 19. Ne2 Bd6
20. Ng3 Bxg3 21. fxg3 Qe6 22. Qf3 Re8 {Maia de Meneses,L-Orlandi Neto,A (1798)
Fortaleza 2017 1-0 (63)}) 8... dxc4 9. Bxc4 Bxc5 10. O-O a6 $146 ({RR} 10...
Be7 11. Qc2 Qc7 12. Bd3 g6 13. Ne4 Qd8 14. Rfd1 Nxe4 15. Bxe7 Qxe7 16. Bxe4 Nc5
17. Rac1 Nd7 18. Qc7 Rb8 19. Ne5 Rd8 20. Nxd7 Bxd7 21. Bxb7 Qe8 22. h3 a5 23.
Rd2 Ba4 24. Rxd8 Qxd8 25. Qxd8+ {Bolivar Baron,V-Ovide,V Asturias 1992 1-0 (48)
}) 11. Rc1 Be7 12. Qc2 b5 13. Bb3 Bb7 14. Nd4 Nc5 15. Rfd1 Qb6 16. a3 Nxb3 17.
Qxb3 h6 18. Bh4 g5 19. Bg3 Nh5 20. Be5 Bf6 21. Bxf6 Nxf6 22. Na4 Qa5 23. Nc5
Bd5 24. Qc3 Qb6 25. Nxb5 e5 26. e4 Bxe4 27. Rd6 Qxb5 28. Rxf6 Bg6 29. Qxe5 Rfe8
30. Qc3 Rac8 31. b4 a5 32. Qb3 Rxc5 33. Rxg6+ Kf8 34. Rd1 fxg6 35. Qb2 Rcc8 36.
Qd2 Qd5 37. g3 Qxd2 38. Rxd2 axb4 39. axb4 Rc4 40. Rd6 Kf7 41. Rc6 Rxb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.197"]
[White "Nobre, Jailson Altair Barb"]
[Black "Marques, Melissa Da Costa"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1512"]
[BlackElo "1111"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Bg4 6. h3 Bh5 7. d3 ({RR} 7. a4
Nf6 8. b4 Bxf2+ 9. Rxf2 Nxe4 10. Rf1 Ng3 11. Re1 f5 12. d4 Kf8 13. Bxc6 e4 14.
Bg5 Qxg5 15. Nxg5 Bxd1 16. Bxb7 Rb8 17. Bd5 Bc2 18. Na3 Bxa4 19. Nc4 Bd7 20.
Rxa7 Rc8 21. Nxd6 cxd6 {Quizon,D (2351)-Guang,X Xingtai CHN 2019 1-0}) ({RR} 7.
Ba4 a6 8. a3 b5 9. Bc2 d5 10. d4 exd4 11. cxd4 Nxd4 12. Nbd2 dxe4 13. Re1 Nf6
14. Bxe4 Nxe4 15. Rxe4+ Kf8 16. g4 Nxf3+ 17. Kg2 Nxd2 18. Bxd2 Bg6 19. Re5 Qd4
20. Rxc5 Qxc5 21. Bb4 Qxb4 {paulo29 (1543)-Mr_Masterr (1676) lichess.org 2021
1-0}) 7... a6 8. Ba4 b5 9. Bb3 $146 ({RR} 9. Bc2 Nge7 10. Re1 O-O 11. g4 Bg6
12. d4 exd4 13. cxd4 Bb4 14. Nc3 Re8 15. a4 Qd7 16. Bf4 Bxc3 17. bxc3 d5 18. e5
Bxc2 19. Qxc2 Ng6 20. Bg3 Rab8 21. axb5 axb5 22. Nd2 b4 23. f4 Rb6 {Vaclavicek,
L (1842)-Misicko,J (1543) Czechia 2012 1-0 (35)}) 9... h6 10. Nbd2 Nf6 11. a4
O-O 12. Qc2 b4 13. Re1 bxc3 14. bxc3 Nd7 15. Bd5 Ndb8 16. Rb1 Bb6 17. d4 Ra7
18. Ba2 exd4 19. cxd4 Nxd4 20. Nxd4 Bxd4 21. Qc4 Qf6 22. Rf1 Be5 23. f4 Bd4+
24. Kh1 c5 25. Nf3 Be3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.198"]
[White "Costa Neto, Luis Antonio"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1415"]
[BlackElo "1081"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. O-O e6 7. a3 c6 8. d3
Be7 9. Bd2 Qc7 10. Nh4 $146 ({RR} 10. Re1 O-O 11. Ne4 Nbd7 12. Ng3 Bg6 13. Qc1
h6 14. Bf4 Bd6 15. Bxd6 Qxd6 16. Ne4 Qc7 17. Nxf6+ Nxf6 18. Qd2 Rad8 19. c3 b5
20. Bb3 Bxd3 21. Qe3 Ng4 22. Qc5 Bh7 23. h3 Nf6 24. Rad1 Ne4 {Stolarova,I  
(1236)-Machovcakova,E (1427) Liptovsky Mikulas 2017 1/2-1/2 (55)}) 10... Bg6
11. Re1 Nbd7 12. g3 O-O-O 13. Nxg6 hxg6 14. d4 Nb6 15. Qe2 Rxd4 16. Bxe6+ fxe6
17. Qxe6+ Qd7 18. Bg5 Qxe6 19. Rxe6 Kd7 20. Rae1 Bd8 21. Bf4 Re8 22. Rxe8 Nxe8
23. Ne4 Rd5 24. b4 Be7 25. Nc3 Rf5 26. Bb8 a5 27. bxa5 Rxa5 28. Bf4 Rxa3 29.
Rd1+ Kc8 30. Ne4 Nd5 31. Bc1 Ra1 32. c4 Ndf6 33. Nc3 Ba3 34. Ne2 Bxc1 35. f3
Be3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.199"]
[White "Abdalla, Umar Mohammad"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1354"]
[BlackElo "1067"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 h6 5. Nf3 ({RR} 5. a3 Bxc3+ 6. Qxc3 Nc6 7.
f3 d5 8. e3 O-O 9. Nh3 Re8 10. Nf2 e5 11. dxe5 Rxe5 12. cxd5 Nxd5 13. Qd3 Nxe3
14. Qxd8+ Nxd8 15. Bxe3 Rxe3+ 16. Kd2 Re7 17. Bd3 Ne6 18. Rhe1 Bd7 19. Rad1 Ba4
{Papasimakopoulos,A (2259)-Motylev,A (2633) Katowice POL 2021 0-1 (82)}) ({RR} 
5. e4 d5 6. cxd5 exd5 7. e5 Ne4 8. Bd3 c5 9. Nge2 cxd4 10. Nxd4 O-O 11. O-O
Nxc3 12. bxc3 Bc5 13. Be3 Qe7 14. Rae1 Nc6 15. Nxc6 bxc6 16. Bxc5 Qxc5 17. Re3
Re8 18. Rfe1 a5 19. Qd2 Ra7 {Quinn,J (2077)-Wegerer,F (2101) Struga MKD 2023 1/
2-1/2 (35)}) 5... c5 6. dxc5 $146 ({RR} 6. e3 b6 7. dxc5 bxc5 8. Be2 O-O 9. O-O
Bxc3 10. Qxc3 Ne4 11. Qc2 f5 12. Nd2 Bb7 13. Bf3 Nc6 14. Nxe4 fxe4 15. Bxe4 d5
16. cxd5 exd5 17. Rd1 Nb4 18. Qe2 Qh4 19. Bf3 Ba6 20. Qd2 Rxf3 {Lombaers,P  
(2097)-Bosboom,M (2399) Amsterdam 2011 0-1}) 6... Nc6 7. a3 Bxc5 8. b4 Nd4 9.
Nxd4 Bxd4 10. Bb2 a6 11. e3 Ba7 12. Bd3 O-O 13. O-O-O Ng4 14. h3 Bxe3+ 15. fxe3
Nxe3 16. Qd2 Nxd1 17. Rxd1 Qg5 18. Ne4 Qxd2+ 19. Rxd2 f5 20. Nd6 b6 21. Be2 Ra7
22. Bd4 Ra8 23. Bxb6 Rb8 24. Bc7 Ra8 25. Bf3 a5 26. Bxa8 axb4 27. axb4 Ba6 28.
Bf3 g5 29. b5 Bc8 30. Nxc8 Rxc8 31. Rxd7 f4 32. Rd8+ Rxd8 33. Bxd8 Kf7 34. Bh5+
Kg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.200"]
[White "Nunes, Lilia"]
[Black "De Lima, Ismael Do Prado Nog"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1325"]
[BlackElo "1043"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 d6 6. Nf3 Be6 7. O-O h6 8. Bd2
O-O 9. a3 Qd7 10. b4 Bd4 $146 ({RR} 10... Bb6 11. Na4 a6 12. Nxb6 cxb6 13. Be3
Qc7 14. Nd2 Nd7 15. Ne4 f5 16. Nc3 Kh8 17. Nd5 Bxd5 18. Bxd5 Rae8 19. Qc2 Ne7
20. Bg2 d5 21. Rac1 d4 22. Bd2 {1/2-1/2 (22) Gornik,J-Janezic,E Rogaska
Slatina 2009}) 11. Rb1 a6 12. Nxd4 exd4 13. Nd5 Bxd5 14. cxd5 Ne7 15. Qb3 Qf5
16. e4 dxe3 17. fxe3 Qd7 18. Rbe1 c6 19. dxc6 bxc6 20. e4 Qe6 21. Qb2 Ng6 22.
Bc3 Ne5 23. Qc2 c5 24. Rf5 Rac8 25. bxc5 g6 26. Rff1 dxc5 27. Qd2 Nfd7 28. Qxh6
f5 29. Rxf5 Rxf5 30. exf5 Qxf5 31. Bd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.201"]
[White "Bida, Jose Mateus"]
[Black "Damasio, Fabio Ferreira"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1800"]
[BlackElo "1296"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 c6 4. Nc3 ({RR} 4. g3 Be7 5. Bg2 b6 6. Nbd2 Ba6 7. b3
Ne4 8. Bb2 d5 9. O-O f5 10. Rc1 Nd7 11. Ne1 O-O {1/2-1/2 (11) Pinter,J (2535)
-Sulskis,S (2537) Barcelona 2007}) 4... Bb4 5. Qc2 ({RR} 5. Bd2 d6 6. Qc2 d5 7.
e3 Nbd7 8. Rd1 O-O 9. Ng5 h6 10. h4 Re8 11. Nf3 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5
14. cxd5 cxd5 15. Qb3 Ba5 16. Bd3 d4 17. Ne2 dxe3 18. Bc3 exf2+ 19. Kf1 Qe8 {
MACHONA TICHAONA-Sauti Harry (1693) Belgrade SRB 2023 1/2-1/2 (46)}) 5... O-O
6. e4 Bxc3+ $146 ({RR} 6... d5 7. e5 Ne4 8. Bd3 f5 9. exf6 Nxf6 10. O-O a6 11.
Bg5 Bd6 12. Bxh7+ Kh8 13. Bg6 Bd7 14. Ne5 Be8 15. Bxe8 Rxe8 16. Nf7+ Kg8 17.
Nxd8 Rxd8 18. Bxf6 gxf6 19. Qg6+ {1-0 (19) Horak,M (2330)-Cella,G (1961) chess.
com INT 2020}) ({RR} 6... d5 7. e5 Ne4 8. Bd3 f5 9. exf6 Nxf6 10. O-O a6 11.
Bg5 Bd6 12. Bxh7+ Kh8 13. Bg6 Bd7 14. Ne5 Be8 15. Bxe8 Rxe8 16. Nf7+ Kg8 17.
Nxd8 Rxd8 18. Bxf6 gxf6 19. Qg6+ {1-0 (19) Horak,M (2330)-Cella,G (1961) chess.
com INT 2020}) 7. bxc3 Qc7 8. Bd3 g6 9. Bg5 Ne8 10. Be7 d5 11. Bxf8 dxe4 12.
Bxe4 Kxf8 13. O-O Nf6 14. Rfe1 Nbd7 15. Ne5 Nxe5 16. dxe5 Ng4 17. f4 Qe7 18. h3
Nh6 19. Qd3 Kg7 20. g3 Bd7 21. Qd6 Qxd6 22. exd6 f5 23. Bf3 b6 24. c5 Nf7 25.
cxb6 axb6 26. Rab1 b5 27. c4 Nxd6 28. cxb5 Ra3 29. b6 Bc8 30. Kg2 Rc3 31. Rb2
Kf6 32. Kf2 Ke7 33. a4 Nc4 34. Rbe2 Na5 35. Ra1 Nb3 36. Rd1 Nc5 37. Ra2 Nd3+
38. Kg2 Nb4 39. Rad2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.202"]
[White "Nunes, Alice"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1274"]
[BlackElo "1800"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be6 6. Nbd2 ({RR} 6. h3 Nbd7
7. Ne5 Be7 8. Bxf6 Bxf6 9. Ng4 Be7 10. Be2 c6 11. O-O Qc7 12. Nc3 Bd6 13. Bf3
Qb6 14. Rb1 Qd8 15. Re1 O-O 16. Ne3 Qg5 17. Bg4 Bxg4 18. Nxg4 Nf6 19. Nxf6+
Qxf6 20. Qg4 Rfe8 {Gui,Y-Li,Z (1700) lichess.org INT 2020 0-1}) 6... Nbd7 7. c3
Bd6 8. Be2 O-O $146 ({RR} 8... c6 9. Qc2 Qc7 10. Bd3 h6 11. Bh4 Bg4 12. O-O-O
O-O-O {1/2-1/2 (12) Haecker,G-Kohls,V Germany 1993}) 9. O-O c6 10. Nb3 b6 11.
Re1 Qc7 12. Bxf6 Nxf6 13. Nbd2 h6 14. Nf1 Ne4 15. Bd3 f5 16. N3d2 Rae8 17. f3
Nf6 18. Qc2 Qf7 19. Bxf5 Bxf5 20. Qxf5 Qc7 21. Qh3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.203"]
[White "Buffon, Maria Ivy Segalin"]
[Black "Da Rosa, Pauline Cardoso"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1254"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Be2 Bb4 8. O-O
O-O 9. Bg5 Re8 ({RR} 9... Be7 10. Rc1 h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. cxd5
Nxc3 14. Rxc3 exd5 15. Bb5 Bd7 16. Bxc6 Bxc6 17. Re1 Qb4 18. Qb3 Qxb3 19. Rxb3
Rfe8 20. Rxe8+ Rxe8 21. Re3 Rxe3 22. fxe3 f6 23. Kf2 Kf7 {1/2-1/2 (23) Topak,E
(2230)-Mirzoev,A (2555) Ankara 2010}) ({RR} 9... Be7 10. h3 b6 11. Rc1 dxc4 12.
Bxc4 Bb7 13. Re1 Nb4 14. Ne5 h6 15. Bh4 Nbd5 16. Bg3 Rc8 17. Bd3 Nxc3 18. Rxc3
Qd5 19. Nf3 Rxc3 20. bxc3 Qxa2 21. Bb1 Qd5 22. Qd3 Rc8 23. Rc1 b5 24. Qd2 {
Samaganova,A (1993)-Makhija,A (1969) chess.com INT 2021 0-1 (44)}) 10. Ne5 Be7
11. Nxc6 $146 ({RR} 11. Qc2 Nxd4 12. Qd1 Nxe2+ 13. Qxe2 Qc7 14. Rad1 dxc4 15.
Nxc4 Bd7 16. Ne5 Rad8 17. Rc1 Qa5 18. Rfd1 Nd5 19. Bxe7 Nxc3 20. Rxc3 Rxe7 21.
Ra3 Qb6 22. Nc4 Bb5 23. Rxd8+ Qxd8 24. Rxa7 Bxc4 25. Qxc4 Qd1+ {Almeida,
S-Fernandes,Y Blumenau 2010 1/2-1/2 (69)}) 11... bxc6 12. Na4 Nd7 13. Be3 Ba6
14. cxd5 Bxe2 15. Qxe2 cxd5 16. Nc5 Nxc5 17. dxc5 d4 18. Rfd1 Bxc5 19. Qc4 Qb6
20. Bxd4 Bxd4 21. Qxd4 Qxd4 22. Rxd4 Red8 23. Rad1 Rxd4 24. Rxd4 Kf8 25. Rd7
Rc8 26. g3 Rc2 27. Rxa7 Rxb2 28. a4 Rb1+ 29. Kg2 g5 30. a5 Ke8 31. a6 Kd8 32.
Rxf7 h6 33. a7 Ra1 34. Rf8+ Kc7 35. a8=Q Rxa8 36. Rxa8 Kd6 37. Rh8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.204"]
[White "Born, Ary"]
[Black "De Andrade, Arthur Batuli"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1249"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. c3 a6 ({RR} 4... g6 5. h3 Bf5 6. e3 a6 7.
Nbd2 Bg7 8. Be2 O-O 9. O-O Ne4 10. Nh4 Nxd2 11. Qxd2 Be4 12. Nf3 Qd7 13. Rac1
Rfe8 14. c4 dxc4 15. Bxc4 Bxf3 16. gxf3 e5 17. Bg3 exd4 18. Rfd1 Qxh3 19. Bf1 {
Berdichevski,I (2555)-Bareev,E (2701) Internet 2006 0-1 (35)}) ({RR} 4... g5 5.
Nxg5 e6 6. e3 Bh6 7. Bd3 Bxg5 8. Bxg5 Nh5 9. Bxd8 Kxd8 10. Qxh5 Rg8 11. g3 f6
12. Qxh7 e5 13. Qxg8+ Kd7 14. Bf5+ Ke7 15. Bxc8 Nb8 16. Bxb7 Na6 17. Bxa8 exd4
18. cxd4 c6 19. Bxc6 {Frieders,A-R,S Tornelo INT 2021 1-0}) 5. Nbd2 Bg4 6. e3
e6 7. Be2 $146 ({RR} 7. Bd3 Bd6 8. Bg5 Be7 9. Qc2 h6 10. Bh4 Nd7 11. Bxe7 Qxe7
12. h3 Bxf3 13. Nxf3 O-O 14. O-O e5 15. e4 dxe4 16. Bxe4 Nd8 17. Rfe1 f6 18.
Nh4 Qf7 19. Bh7+ Kh8 20. Ng6+ Kxh7 21. Nxe5+ {1-0 (21) Menendez Villar,
S-Cabezas Tocino,V Aviles 2002}) ({RR} 7. Qb3 Rb8 8. Ne5 Nxe5 9. Bxe5 Bd6 10.
Bxf6 gxf6 11. e4 Bf4 12. f3 Bxd2+ 13. Kxd2 Bh5 14. Bd3 Bg6 15. exd5 Qxd5 16.
Qxd5 exd5 17. Rae1+ Kd7 18. Re2 Rbe8 19. Rhe1 Rxe2+ 20. Rxe2 Re8 21. Rxe8 Kxe8
{Weerts,R (1651)-Heinen,D (1501) Maastricht 2011 1-0 (47)}) 7... Bd6 8. Bg3 O-O
9. Qc2 Re8 10. O-O-O Bf5 11. Bd3 Bxd3 12. Qxd3 e5 13. Qf5 Ne7 14. Qc2 Ng6 15.
h4 e4 16. Ne5 Nxe5 17. dxe5 Bxe5 18. Nf1 Bxg3 19. Nxg3 b5 20. Qe2 Re5 21. h5 h6
22. Rh4 c5 23. f4 exf3 24. Qxf3 Qe7 25. Kb1 Rxe3 26. Nf5 Qe5 27. Qg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.205"]
[White "De Oliveira Fernandes, Luis Felipe Araujo"]
[Black "Scardini, Leonardo"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1800"]
[BlackElo "1246"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. Nc3 Nge7 7. d3 d6 8. Bd2
O-O 9. a3 a6 ({RR} 9... h6 10. Rb1 Be6 11. b4 b6 12. b5 Nd4 13. Ne1 Rc8 14. e3
Ndf5 15. a4 g5 16. Nc2 Ng6 17. e4 Nfe7 18. Ne3 f5 19. exf5 Nxf5 20. Nxf5 Bxf5
21. Qe2 Qd7 22. Be4 Ne7 23. Bxf5 Nxf5 24. Qg4 {Madaminov,M (2430)-Sharipov,D  
(2297) Tashkent UZB 2023 1-0 (55)}) 10. h3 $146 ({RR} 10. Rb1 Rb8 11. b4 cxb4
12. axb4 b5 13. c5 dxc5 14. bxc5 h6 15. Qc2 Be6 16. Ne4 Nf5 17. e3 a5 18. h3
Bd5 19. Nc3 Bxf3 20. Bxf3 Nb4 21. Rxb4 axb4 22. Nd5 Ne7 23. Nxb4 Qd7 24. Bg2
Qe6 {Korobov,A (2411)-Izoria,Z (2372) Moscow 2000 1-0 (47)}) ({RR} 10. Ne1 Rb8
11. Nc2 b5 12. cxb5 axb5 13. b4 Be6 14. bxc5 dxc5 15. Rb1 c4 16. Nxb5 cxd3 17.
exd3 Ba2 18. Rb2 Bd5 19. Bxd5 Qxd5 20. a4 Rfd8 21. Nb4 Nxb4 22. Bxb4 Nc6 23.
Bc3 Qxd3 24. Qxd3 Rxd3 {Amin,B (2637)-Ghaem Maghami,E (2556) Dubai 2014 1/2-1/
2 (44)}) ({RR} 10. b4 cxb4 11. axb4 Nxb4 12. Qb3 Nbc6 13. Be3 Nd4 14. Bxd4 exd4
15. Na4 Nc6 16. Nd2 Qc7 17. Qb6 Qxb6 18. Nxb6 Ra7 19. Ne4 Bg4 20. f3 Be6 21.
Nxd6 Rd8 22. Ne4 Bf8 23. Rfb1 Be7 24. f4 h6 {Dzubasz,T (2155)-Krebs,D (2005)
Bad Bertrich 2003 1/2-1/2 (66)}) ({RR} 10. Ne1 Rb8 11. Nc2 b5 12. cxb5 axb5 13.
Ne3 Be6 14. Ned5 Nxd5 15. Nxd5 Ne7 16. e4 Nxd5 17. exd5 Bf5 18. Qe2 Qd7 19.
Rac1 Ra8 20. Be3 Rfe8 21. Be4 Bxe4 22. dxe4 Ra4 23. Bd2 f5 24. f3 Rf8 {Collins,
S (2431)-Palliser,R (2435) England 2009 1/2-1/2}) 10... Be6 11. Ng5 Bd7 12.
Nge4 Qc7 13. Qc1 Rfd8 14. Bg5 Be6 15. Nf6+ Kh8 16. Nfd5 Qd7 17. Nb6 Qe8 18.
Nxa8 Rxa8 19. Bxe7 Qxe7 20. Rb1 Rb8 21. b4 Nd4 22. Qd1 b6 23. e4 Qb7 24. Kh2 h5
25. Ne2 f5 26. f4 fxe4 27. Bxe4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.206"]
[White "Vieira, Luiza Lessing"]
[Black "Friedrich, Augusto Johannpeter"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1239"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 ({RR} 6. Be3 Bg7 7.
Qd2 O-O 8. f4 Nc6 9. Nf3 Bg4 10. d5 Bxf3 11. gxf3 Nb8 12. h4 c6 13. h5 cxd5 14.
hxg6 fxg6 15. Qh2 h6 16. Rg1 d4 17. Bd2 Qd6 18. Bd3 g5 19. e5 Qe6 20. Rxg5 N8d7
{Postny,E (2641)-Tseitlin,M (2349) Beersheba 2014 1-0}) 6... Nc6 ({RR} 6... Bg7
) 7. d5 Ne5 8. Bf4 $146 ({RR} 8. f4 Ng4 9. Nf3 Nf6 10. Be3 Bg7 11. Bd4 O-O 12.
Qd2 e6 13. dxe6 Bxe6 14. O-O-O Ng4 15. Bxg7 Qxd2+ 16. Rxd2 Kxg7 17. Bd3 Rfd8
18. Re1 Bc4 19. Bxc4 Nxc4 20. Rxd8 Rxd8 {1/2-1/2 (20) Biedermann,S (1795)
-Malanowski,L (1847) Curitiba 2013}) 8... Bg7 9. Qc2 a6 10. O-O-O O-O 11. g4 h6
12. h4 a5 13. Kb1 Qe8 14. Nb5 Qd7 15. Nxc7 Rb8 16. Nb5 Ra8 17. Qc5 Na4 18. Qc2
Nb6 19. Be3 Nxd5 20. Rxd5 Qc6 21. Bd4 Be6 22. Rc5 Qd6 23. Nxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.207"]
[White "Vaz, Vania Dora Madona"]
[Black "Oga, Dora Mantelle"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1236"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. Be2 ({RR} 6. Qe2 f5 7. g3
Nde7 8. Nbd2 Ng6 9. Nc4 Qc7 10. Nd6+ Qxd6 11. Qb5 Ncxe5 12. Nxe5 Qxe5+ {
1-0 (12) Deviatkin,A (2528)-Zezulkin,J (2494) Warsaw 2005}) 6... Be7 ({RR} 6...
d6 7. exd6 Bxd6 8. O-O O-O 9. Re1 cxd4 10. cxd4 a6 11. Nc3 Nce7 12. Bg5 f6 13.
Bh4 Qb6 14. Rb1 Nf5 15. Bg3 Bxg3 16. hxg3 Rd8 17. Nxd5 Rxd5 18. Bc4 Rd8 19. d5
exd5 20. Bxd5+ Kh8 21. Qb3 {Saraci,K (2180)-Roose,C (1776) Pula (Sardinia) ITA
2023 1-0}) 7. O-O O-O 8. a3 $146 ({RR} 8. Nbd2 a6 9. Bc4 Nb6 10. Bb3 Na5 11.
Bc2 c4 12. Ne4 Nd5 13. Neg5 g6 14. Ne4 b5 15. Bh6 Re8 16. Nfg5 f5 17. Qf3 Nb7
18. g4 Bf8 19. Bxf8 Rxf8 20. Qh3 Qe7 21. Nf6+ Nxf6 22. exf6 Rxf6 {Chassaing,M 
(1440)-Maruejols,P (1710) Cholet 2009 0-1}) ({RR} 8. Bc4 Nc7 9. Re1 cxd4 10.
cxd4 d5 11. Bb3 b5 12. a3 a5 13. Be3 Ba6 14. Kh1 f5 15. Qc1 Qe8 16. Bf4 Bb7 17.
Nbd2 Rc8 18. Nf1 Na8 19. Qe3 Nb6 20. h3 a4 21. Ba2 Na5 22. N1d2 Qh5 {
Lazniewska,Z (1237)-Oztuksavul,I (1370) Kouty nad Desnou 2017 0-1 (47)}) 8...
f6 9. c4 Nc7 10. d5 exd5 11. cxd5 d6 12. dxc6 bxc6 13. exd6 Bxd6 14. Be3 Nd5
15. Bc4 Be6 16. Re1 Kh8 17. Nbd2 Nxe3 18. Rxe3 Bg4 19. h3 Bh5 20. Qc2 f5 21.
Rae1 f4 22. Rd3 Qc7 23. Ng5 Bg6 24. Nde4 Rad8 25. Qd2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.208"]
[White "Wathier, Natalia"]
[Black "Leite, Lucas Bueno De Oliv"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1227"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. c3 Nc6 5. e3 Bg4 6. h3 Bh5 7. g4 ({RR} 7. Bd3
e6 8. Nbd2 Bd6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Bxg3 12. fxg3 g4 13. hxg4 Bxg4 14.
Qc2 Qd6 15. Nf1 c4 16. Be2 Ne4 17. Rh4 Bf5 18. g4 Bg6 19. Qc1 e5 20. Bd1 O-O-O
21. Bc2 exd4 {Ning,D (1498)-Zhou,Y (1819) Hefei CHN 2023 0-1 (39)}) 7... Bg6 8.
Bd3 $146 ({RR} 8. Ne5 e6 9. Nd2 Nxe5 10. Bxe5 Bd6 11. Bb5+ Kf8 12. Bxd6+ Qxd6
13. Nf3 Be4 14. Be2 g6 15. O-O Bxf3 16. Bxf3 Kg7 17. Bg2 h6 18. f4 b5 19. dxc5
Qxc5 20. Qd4 Rhc8 21. g5 Qxd4 22. exd4 Nh5 {Antonio,J (2277)-Gharibyan,M (2480)
chess.com INT 2022 0-1 (37)}) ({RR} 8. dxc5 Bxb1 9. Rxb1 Ne4 10. Bb5 Nxc5 11.
O-O e6 12. b4 Ne4 13. Qa4 Qb6 14. Rbc1 Rc8 15. c4 a6 16. Bxc6+ bxc6 17. cxd5
exd5 18. Ne5 Qb5 19. Qxb5 axb5 20. Nxc6 Nd2 21. Rfd1 {1-0 (21) Kalabic,F (2142)
-Jahnz,F (2193) Germany 2008}) ({RR} 8. dxc5 h5 9. g5 Nd7 10. b4 e5 11. Bh2 d4
12. exd4 exd4 13. Nxd4 Be7 14. Nxc6 bxc6 15. Bg2 Qc8 16. O-O O-O 17. h4 a5 18.
Re1 Re8 19. Bh3 Ra7 20. Nd2 axb4 21. cxb4 Qa8 22. Nc4 {1-0 (22) Hayrapetyan,H 
(2481)-Agasarov,B (2225) Yerevan ARM 2022}) 8... Bxd3 9. Qxd3 e6 10. dxc5 a5
11. Nbd2 Nd7 12. e4 Nxc5 13. Qe3 dxe4 14. Nxe4 Nd3+ 15. Kf1 Be7 16. Rd1 Qd5 17.
Rxd3 Qb5 18. Bd6 Rd8 19. Qe2 f5 20. Bxe7 Qxd3 21. Bxd8 fxe4 22. Qxd3 exd3 23.
Bh4 O-O 24. Kg1 e5 25. b4 axb4 26. cxb4 e4 27. Nd2 Nxb4 28. Be7 e3 29. Bxf8 e2
30. Bxb4 Kf7 31. Nf3 Ke6 32. Ng5+ Kd5 33. Nxh7 Kc4 34. a3 Kb3 35. Kg2 Kc2 36.
Kf3 g6 37. h4 Kb3 38. Ke3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.209"]
[White "Santos, Nathaly Camily Ferr"]
[Black "Viana, Amanda Thamy Koto"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1167"]
[BlackElo "1800"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 O-O ({RR
} 7... Bxc3+ 8. bxc3 d6 9. Qd3 O-O 10. Be2 Be6 11. Rd1 Rc8 12. O-O Na5 13. Nxa5
Qxa5 14. Bxf6 gxf6 15. Qg3+ Kh8 16. Qh4 Kg7 17. Rd3 Rxc3 18. Qg3+ {1-0 (18)
Sakov,A (2275)-Kochetov,D (2100) Moscow 1996}) 8. a3 ({RR} 8. Bd3 h6 9. Bh4 Be7
10. O-O d6 11. h3 Be6 12. f4 d5 13. f5 dxe4 14. Bxf6 Bxf6 15. Nxe4 Bd5 16. Qg4
Nb4 17. Nxf6+ Qxf6 18. Qxb4 h5 19. Nd2 a5 20. Qc5 Rfd8 21. Qe3 h4 22. Ne4 Qe7 {
Dong,A-Zhang,K chess.com INT 2020 1-0 (32)}) 8... Bxc3+ 9. bxc3 Qe7 $146 ({RR} 
9... h6 10. Bh4 g5 11. Bg3 Nxe4 12. Qf3 Nf6 13. Bd3 e4 14. Qf5 d5 15. Bc7 Qe7 {
0-1 (15) Nytrova,A-Balkova,A Frydek Mistek 2002}) ({RR} 9... h6 10. Bxf6 Qxf6
11. Bc4 d6 12. Bd5 Ne7 13. c4 Ng6 14. g3 a5 15. h3 a4 16. Nc1 Ra7 17. Nd3 Be6
18. Rb1 Bxd5 19. cxd5 Rc8 20. O-O Rc3 21. Ra1 Qd8 22. Qd2 Qc8 23. Nb4 Qc5 24.
Kg2 {Ramirez Rus,E-Lizon Castell,J Alicante 2003 0-1}) ({RR} 9... d6 10. f3 Be6
11. c4 h6 12. Bh4 g5 13. Bf2 Ne7 14. Bd3 b6 15. Qe2 Ng6 16. Be3 Rc8 17. g4 Rc6
18. h4 Nxh4 19. Nd2 Kg7 20. Rxh4 gxh4 21. Qh2 Nh7 22. Kf2 Qf6 23. Rg1 Ng5 24.
Ke2 {Dinc,Z-Akyildiz,A (1581) Manavgat 2015 1/2-1/2 (56)}) 10. Bc4 d6 11. O-O
Be6 12. Bd5 Bxd5 13. exd5 Nb8 14. Qf3 Nbd7 15. Rfe1 h6 16. Bxf6 Nxf6 17. Nd4
Qd7 18. Nb3 Rac8 19. Nd2 Qa4 20. Ra2 Rc7 21. c4 Rfc8 22. Qb3 Qd7 23. Qe3 b5 24.
cxb5 Rxc2 25. Rxc2 Rxc2 26. Qd3 Qc7 27. Ne4 Nxe4 28. Qxe4 Qc5 29. Qe3 Qxb5 30.
Qxa7 Qxd5 31. Qb8+ Kh7 32. Qb1 Qd2 33. Rf1 g6 34. Qd1 Qxd1 35. Rxd1 d5 36. Kf1
d4 37. Ke1 Ra2 38. Rd3 Kg7 39. g3 f5 40. Rd2 Rxa3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.211"]
[White "Kortmann, Pedro Reck"]
[Black "Pavao, Tiago Lara Biasi"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1159"]
[BlackElo "1613"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nf6 5. Bc4 O-O 6. d3 Nc6 7. O-O b6 8. Qe1
Na5 9. Qh4 Nxc4 10. dxc4 Bb7 $146 ({RR} 10... d6 11. h3 Ba6 12. e5 Nd7 13. Rd1
Bxc4 14. f5 Ba6 15. fxg6 hxg6 16. Ng5 Re8 17. e6 f6 18. Qh7+ Kf8 19. Nf7 Qc7
20. Bh6 {1-0 (20) Advait,B (1772)-Marzo Pie,X (1996) Barcelona 2017}) 11. e5
Nh5 12. g4 Bxf3 13. Rxf3 e6 14. Qxd8 Rfxd8 15. gxh5 gxh5 16. Rg3 f5 17. exf6
Kf7 18. fxg7 Rg8 19. Ne4 Rxg7 20. Rxg7+ Kxg7 21. Be3 Kh8 22. Rd1 Rg8+ 23. Kf2
Rd8 24. Nf6 d6 25. a3 h4 26. b4 a5 27. bxc5 bxc5 28. Bxc5 Rc8 29. Bxd6 Rxc4 30.
Be5 Rc8 31. Rg1 h6 32. Nh5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.212"]
[White "Seara, Sophia Parisotto"]
[Black "Justiniano Flores, Tsuyoko Fernanda"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1154"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Bg4 5. Qb3 e6 6. Qxb7 Nbd7 7. Qb3 Rb8 8.
Qc2 Bb4+ ({RR} 8... Bd6 9. h3 Bf5 10. Bd3 Bxd3 11. Qxd3 e5 12. Nc3 O-O 13. Nge2
exd4 14. Qxd4 Ne5 15. O-O Nd3 16. Rd1 Nxb2 17. Bxb2 Rxb2 18. Qxa7 Qe7 19. Nd4
Qe5 20. g3 Qh5 21. Kg2 Qg6 22. Nce2 Qe4+ 23. Kg1 {Fus,J (2405)-Gatineau,Y  
(2423) chess.com INT 2021 0-1 (37)}) 9. Nc3 Bf5 10. Bd3 Nd5 $146 ({RR} 10...
Bxd3 11. Qxd3 c5 12. a3 Ba5 13. Nge2 O-O 14. O-O Qb6 15. Na4 Qb5 16. Qxb5 Rxb5
17. Nxc5 Nxc5 18. dxc5 Bc7 19. b4 Rd8 20. Nd4 Rb7 21. Bb2 Ne4 22. Rfd1 Rc8 23.
Nc6 Kf8 24. Be5 Bxe5 25. Nxe5 {Hejl,J-Milfort,V (1630) Plzen 2001 1-0 (45)})
11. e4 Nxc3 12. bxc3 Qe7 13. exf5 exf5+ 14. Ne2 Bd6 15. Bxf5 h5 16. Bxd7+ Qxd7
17. Qe4+ Kd8 18. Bf4 f5 19. Bg5+ Kc8 20. Qd3 Re8 21. Qa6+ Rb7 22. Rb1 Rxe2+ 23.
Kxe2 Qe6+ 24. Kd1 Qd5 25. Qxb7+ Qxb7 26. Rxb7 Kxb7 27. Kd2 c5 28. d5 Kb6 29.
Kd3 Kb5 30. Rb1+ Ka4 31. Rb7 g6 32. Bd8 a5 33. Rb6 Ka3 34. Rxd6 a4 35. Ra6 f4
36. Kc2 c4 37. Be7+ Kxa2 38. Rxa4# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.213"]
[White "Orsini, Sarah De Oliveira"]
[Black "Motta, Agahta Dos Santos"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1685"]
[BlackElo "1124"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bd3 e5 7. d5 Nh5 8. Be3 f5
9. Qd2 fxe4 ({RR} 9... c5 10. dxc6 Nxc6 11. O-O-O Be6 12. Kb1 Nf6 13. Nge2 Qd7
14. Nd5 fxe4 15. Bxe4 Nxe4 16. fxe4 Rf7 17. h3 Raf8 18. b3 Qd8 19. Ndc3 Rd7 20.
Rhf1 a6 21. Rxf8+ Qxf8 22. Qe1 Bh6 23. Bb6 Bg5 24. Nd5 {Kahrovic,M (2301)
-Heberla,B (2562) Schwaebisch Gmuend 2015 1/2-1/2 (42)}) ({RR} 9... a5 10. Nge2
f4 11. Bf2 g5 12. O-O-O g4 13. Kb1 Na6 14. Bc2 b6 15. Ba4 Bf6 16. Bc6 Rb8 17.
fxg4 Bxg4 18. h3 Bc8 19. Nc1 Bh4 20. Nd3 Qg5 21. Bxh4 Qxh4 22. Qf2 Qxf2 23.
Nxf2 Ng3 24. Rhe1 {Sun,T (1481)-Enkh-Amgalan,E (1823) Changsha CHN 2019 0-1  
(46)}) 10. Nxe4 Nf6 $146 ({RR} 10... Nf4 11. Bc2 c5 12. dxc6 Nxc6 13. g3 Ne6
14. Qxd6 Ned4 15. Bd1 Be6 16. b3 Qxd6 17. Nxd6 Nb4 18. Kf2 e4 19. Nxe4 Nd3+ 20.
Kf1 Nxf3 21. Bxf3 Bxa1 22. Ke2 Rad8 23. Ng5 Bf5 24. g4 Bc8 25. Bd5+ {
Kirpichnikov,V (2380)-Kober,M (2116) Togliatti 2007 1/2-1/2 (41)}) ({RR} 10...
Nf4 11. Bc2 Bf5 12. O-O-O Nd7 13. g3 Bxe4 14. Bxe4 Nh5 15. Nh3 Bf6 16. g4 Nf4
17. Nxf4 exf4 18. Bf2 Bh4 19. Bd4 Bf6 20. Bf2 Bh4 21. Bd4 Bf6 {1/2-1/2 (21)
Kessler,S (2070)-Vernois,A (1870) Avoine 2001}) ({RR} 10... Nf4 11. Ne2 Nxg2+
12. Kf2 Nxe3 13. Qxe3 Nd7 14. Rag1 Qh4+ 15. N2g3 Nf6 16. Nxf6+ Rxf6 17. Ke2 Bh6
18. Qf2 Bg4 19. Be4 Raf8 20. Qxa7 Bxf3+ 21. Bxf3 Qxc4+ {0-1 (21) Foertsch,
M-Breitfeld,M Fredeburg 1994}) 11. Nxf6+ Qxf6 12. Bg5 Qf7 13. O-O-O a5 14. Re1
Nd7 15. Bh6 Nc5 16. Bxg7 Nxd3+ 17. Qxd3 Kxg7 18. Ne2 Bd7 19. Ng3 b5 20. cxb5 a4
21. Ne4 Rfb8 22. Ng5 Qf4+ 23. Qe3 Qc4+ 24. Qc3 Qxa2 25. Qxc7 Rc8 26. Ne6+ Kg8
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.214"]
[White "Telles, Arnoldo Beber"]
[Black "Kinaki, Giannini Tonial"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1116"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nc6 6. Ne5 ({RR} 6. Qxc4 Bd6
7. O-O O-O 8. d4 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nc3 c6 12. Be3 Be6 13. Qb4
Qc7 14. Rfd1 a5 15. Qh4 Rfd8 16. Ne4 Nxe4 17. Bxe4 g6 18. Bg5 Rxd1+ 19. Rxd1
Bxb2 20. Bd8 Qe5 {Aggelis,N (2264)-Rosh,J (2248) chess.com INT 2023 0-1}) 6...
Bd7 7. Nxc6 Bxc6 8. Bxc6+ Nd7 $146 ({RR} 8... bxc6 9. Qxc6+ Nd7 10. O-O Bd6 11.
Na3 O-O 12. Nxc4 Ne5 13. Nxe5 Bxe5 14. d3 Rb8 15. Rb1 Rb6 16. Qc2 Qd5 17. Be3
Rb7 18. b3 h5 19. Qc4 Qd7 20. Rbc1 Rfb8 21. Qc6 Qe7 22. Qe4 Bd6 23. Rc4 {
Richter,N (2294)-Ingebretsen,J (2266) chess.com INT 2021 1-0 (33)}) ({RR} 8...
bxc6 9. Qxc6+ Nd7 10. O-O Bc5 11. Rd1 Rb8 12. d4 cxd3 13. Rxd3 Rb6 14. Qa4 Rd6
15. Rxd6 cxd6 16. Nc3 O-O 17. Bf4 Qb6 18. Qxd7 Qxb2 19. Rc1 e5 20. Na4 Qxe2 21.
Nxc5 exf4 22. Qxd6 fxg3 23. hxg3 {Aaditya,D (1965)-Shton,R (2074) chess.com
INT 2022 1-0}) ({RR} 8... bxc6 9. Qxc6+ Nd7 10. O-O Bd6 11. Na3 O-O 12. Nxc4
Ne5 13. Nxe5 Bxe5 14. d3 Rb8 15. Rb1 Rb6 16. Qc2 Qd5 17. Be3 Rb7 18. b3 h5 19.
Qc4 Qd7 20. Rbc1 Rfb8 21. Qc6 Qe7 22. Qe4 Bd6 23. Rc4 {Richter,N (2294)
-Ingebretsen,J (2266) chess.com INT 2021 1-0 (33)}) 9. Bxb7 Rb8 10. Bc6 Bd6 11.
O-O Rb4 12. Bxd7+ Qxd7 13. Qxd7+ Kxd7 14. a3 Rb6 15. Nc3 f6 16. d3 cxd3 17.
exd3 f5 18. b4 Be5 19. Bb2 a6 20. Na4 Rb5 21. Bxe5 Rxe5 22. Rfe1 Rd5 23. Rac1
Kd6 24. Nc5 Re8 25. Nxa6 Rc8 26. Nc5 e5 27. Re3 Ra8 28. Nb7+ Kd7 29. Rc5 Ke6
30. a4 Rxa4 31. Rc4 Rb5 32. Nc5+ Rxc5 33. Rxc5 Rxb4 34. Rexe5+ Kd6 35. Rxf5 Rd4
36. Rc3 Ke6 37. Rfc5 h6 38. Rxc7 g5 39. R3c6+ Kf5 40. f3 h5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.215"]
[White "Nilson, Ramiro"]
[Black "De Carvalho, Amauri"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1238"]
[PlyCount "137"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c3 e6 5. Be3 b6 6. Bd3 Bb7 7. O-O Ne7 8. Qd2
$146 ({RR} 8. c4 c5 9. Nc3 cxd4 10. Bxd4 Bxd4 11. Nxd4 Nbc6 12. Nf3 Rc8 13. Qa4
a6 14. Rfd1 Qc7 15. Rac1 O-O 16. Be2 Nb8 17. Qa3 Rcd8 18. b4 Nc8 19. Qb2 Qe7
20. Qd2 Nc6 21. a3 Kg7 22. Qe3 Ne5 {Nevednichy,V (2570)-Gelashvili,T (2605)
Kallithea 2009 1/2-1/2 (72)}) 8... h6 9. h3 Nd7 10. Nh2 a6 11. Ng4 g5 12. f4 h5
13. Nh2 g4 14. h4 Nf6 15. Qc2 Qd7 16. c4 d5 17. e5 Ne4 18. Bxe4 dxe4 19. g3 Nf5
20. Qf2 Bf8 21. Nc3 Bb4 22. a3 Bxc3 23. bxc3 Qa4 24. d5 Qxc4 25. dxe6 fxe6 26.
Rfe1 O-O 27. Nf1 Rfd8 28. Qa2 Bd5 29. Qxc4 Bxc4 30. Nd2 Bd3 31. Kf2 Rd5 32. c4
Rd7 33. Red1 c5 34. Nxe4 Kg7 35. Nf6 Rdd8 36. Nxh5+ Kg6 37. Nf6 Bxc4 38. Nxg4
Rd3 39. Rxd3 Bxd3 40. Rd1 Rd8 41. Nf6 Nxe3 42. Kxe3 c4 43. h5+ Kh6 44. g4 Rc8
45. g5+ Kg7 46. h6+ Kg6 47. h7 Kg7 48. Rh1 Bf5 49. Rh6 c3 50. Rh1 b5 51. Nh5+
Kh8 52. Ng3 c2 53. Kd2 Bd3 54. Kc1 a5 55. Rh6 Rc6 56. g6 Bxg6 57. Rxg6 b4 58.
axb4 axb4 59. f5 b3 60. Ne2 b2+ 61. Kxb2 Kxh7 62. Rxe6 Rc8 63. Re7+ Kg8 64. f6
Kf8 65. Kc1 Re8 66. Rxe8+ Kxe8 67. Kxc2 Kf7 68. Nd4 Ke8 69. e6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.216"]
[White "Leith Acosta, Marcelo Alejandro"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1110"]
[BlackElo "1224"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. c3 b6 5. Bd3 ({RR} 5. Nbd2 Bb7 6. Ne5 Bd6 7. f4
O-O 8. Be2 Nfd7 9. Bd3 f5 10. Ndf3 Nf6 11. Ng5 Qe7 12. O-O Bxe5 13. fxe5 Ne4
14. Nxe4 dxe4 15. Be2 Nd7 16. b4 Rf7 17. a4 Rd8 18. Qe1 Nf8 19. a5 Qg5 {
Becking,S (2402)-Dolezal,R (2445) Germany 2009 1-0 (47)}) 5... h6 $146 ({RR} 
5... Bb7 6. Nbd2 Nbd7 7. O-O Bd6 8. Re1 Ne4 9. Bc2 f5 10. c4 O-O 11. cxd5 exd5
12. a3 g5 13. Nf1 g4 14. N3d2 Qh4 15. Nxe4 fxe4 16. Ng3 Rf6 17. Qe2 Raf8 18.
Bd1 Rg6 19. Bd2 Rg5 20. Rc1 {Gahagnon,J (1720)-Baron,D (2134) Elancourt 2005
0-1}) ({RR} 5... Bb7 6. Nbd2 Nbd7 7. Qe2 Ne4 8. Ne5 Nxe5 9. dxe5 Qg5 10. Nf3
Qxg2 11. Rg1 Qh3 12. Bd2 Nc5 13. Rg3 Nxd3+ 14. Qxd3 Qf5 15. Qxf5 exf5 16. O-O-O
g6 17. Nd4 a6 18. f4 c5 19. Nf3 Be7 20. Be1 {Martin Trujillo,V (1913)-Marrujo
Pardo,M (2270) Temuco CHI 2023 0-1 (38)}) ({RR} 5... Nbd7 6. O-O Bb7 7. Nbd2
Bd6 8. Re1 Ne4 9. c4 O-O 10. a3 f5 11. b4 c5 12. Qb3 Rb8 13. Bf1 Ndf6 14. h3 g5
15. Nxe4 Nxe4 16. cxd5 exd5 17. dxc5 bxc5 18. Bb2 c4 19. Qd1 Qc7 20. Qd4 {
Makka,E (2107)-Pavlis,A (1794) Petroupoli 2007 0-1}) ({RR} 5... Be7 6. Nbd2 Bb7
7. O-O Nbd7 8. Qe2 c5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13.
Qc6+ Nd7 14. Ne5 Rc8 15. Qa4 Qc7 16. Rd1 Bd6 17. Nxd7 Qxd7 18. Qxd7+ Kxd7 19.
dxc5 Rxc5 20. Bf4 {Brzuska,C (1677)-Kopietz,S (1422) Neumuenster 2002 1/2-1/2 
(42)}) 6. Nbd2 Bd6 7. O-O O-O 8. b3 Re8 9. Ne5 Bb7 10. f4 c5 11. Bb2 Nbd7 12.
Kh1 Ne4 13. Bxe4 dxe4 14. Ndc4 Nf6 15. a4 Rb8 16. Ba3 Bxe5 17. fxe5 Nd7 18. Nd6
Rf8 19. Qh5 f6 20. Qg4 f5 21. Qg6 Qe7 22. Qg3 Qg5 23. Qxg5 hxg5 24. g3 g6 25.
h4 gxh4 26. gxh4 Kg7 27. Nb5 Rh8 28. Nxa7 Rxh4+ 29. Kg2 Rbh8 30. Rh1 Rg4+ 31.
Kf2 Rxh1 32. Rxh1 f4 33. exf4 Rxf4+ 34. Ke2 g5 35. Rf1 Rxf1 36. Kxf1 Kg6 37.
Nb5 g4 38. Nc7 Kf5 39. Nb5 Kf4 40. Nc7 Nf8 41. dxc5 bxc5 42. Bxc5 Ng6 43. Nxe6+
Kf3 44. Nd4+ Kf4 45. e6 g3 46. e7 Nxe7 47. Bxe7 Kg4 48. b4 Kh3 49. Kg1 e3 50.
b5 Kg4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.217"]
[White "Mamede, Miguel Rodrigues"]
[Black "Da Silva Junior, Jose Cacio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1800"]
[BlackElo "1139"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bf4 Bf5 7. Bd3 Bxd3 8.
Qxd3 e6 9. O-O Be7 10. Ne4 Nbd7 $146 ({RR} 10... Nxe4 11. Qxe4 Nd7 12. Rfe1 Nf6
13. Qe2 O-O 14. c3 Rfe8 15. b4 Qd8 16. Be5 Nd5 17. Qc2 a5 18. a3 axb4 19. axb4
Qd7 20. Bg3 b5 21. Ne5 Qb7 22. Qb2 Nb6 23. Rxa8 Rxa8 24. Ra1 Bd6 25. Nd3 {
Saroun,R (1875)-Chapman,N (1789) Brno 2013 1/2-1/2 (32)}) 11. Bd2 Qc7 12. Nxf6+
Nxf6 13. Ne5 O-O 14. Qg3 Ne4 15. Qe3 Nxd2 16. Qxd2 Rad8 17. Nf3 h6 18. a4 a5
19. Qe3 Rd7 20. Rfd1 Rfd8 21. c3 Rd5 22. c4 Rh5 23. c5 Bg5 24. Qe5 Qxe5 25.
dxe5 Rd5 26. g4 Rh3 27. Kg2 Rxf3 28. Kxf3 Rxe5 29. Rd7 Rxc5 30. Rxb7 Kf8 31. b4
Rc3+ 32. Kg2 axb4 33. Rxb4 Be7 34. Rb8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.218"]
[White "Leite, Gina Dourado Rocha"]
[Black "Soares, Vinicius Tuma"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1418"]
[BlackElo "1708"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. c3 ({RR} 4. d4 a6 5. Ba4 b5 6. Bb3 Bb4+ 7. c3
Ba5 8. dxe5 fxe5 9. Nxe5 Nxe5 10. Bxg8 Rxg8 11. Qd5 Bb7 12. Qxg8+ Ke7 13. Bg5+
Kd6 14. Bxd8 Ra7 15. b4 Bb6 16. Qxg7 Bxe4 17. O-O Ra8 18. Rd1+ Nd3 {Sanchez
Repullo,D (2254)-Armesto Rodriguez,J Trevias 2001 1-0}) 4... Nge7 ({RR} 4...
Na5 5. O-O a6 6. Ba4 b5 7. Bc2 Bb7 8. d3 Bc5 9. Be3 Bxe3 10. fxe3 Ne7 11. d4 d6
12. Nbd2 O-O 13. b4 Nac6 14. Bb3+ Kh8 15. Be6 g5 16. d5 Nb8 17. Kh1 c5 18. a3
f5 19. Nxg5 {Aoyama,R-Ravinza,K Tornelo INT 2021 1-0}) 5. d4 d5 $146 ({RR} 5...
a6 6. Bc4 Ng6 7. Qb3 Na5 8. Bf7+ Ke7 9. Qa3+ Kxf7 10. Qxa5 Be7 11. dxe5 Re8 12.
O-O Kg8 13. exf6 Bxf6 14. Bg5 b6 15. Qd5+ Kh8 16. Bxf6 Qxf6 17. Qxa8 Ne7 18.
Nbd2 Qd6 19. e5 Qc6 20. Qxc6 {Comte,F-Savri,J France 1996 1-0}) 6. dxe5 fxe5 7.
Bg5 Bg4 8. O-O h6 9. Bxe7 Bxe7 10. exd5 Bxf3 11. Qxf3 Qd7 12. dxc6 bxc6 13.
Bxc6 Qxc6 14. Qxc6+ Kf7 15. Qxc7 Rhc8 16. Qxe5 Rc5 17. Qf4+ Kg6 18. Qe4+ Kf7
19. Qxa8 Rh5 20. Qxa7 Kf6 21. Qxe7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.219"]
[White "Sikorski, Valentim Enrico"]
[Black "Fraga, Sofia Carneiro"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1636"]
[BlackElo "1174"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Tsesarsky,I} e5 2. Nf3 Nf6 3. Nc3 d6 4. Bb5+ Nc6 5. O-O Be7 6. Nd5 ({RR
} 6. d4 Nd7 7. Ne2 O-O 8. Ng3 Bf6 9. c3 Ne7 ({RR} 9... Ndb8 10. Be3 a6 11. Bc4
Nd7 12. h3 Qe8 ({RR} 12... Ne7 13. Qd2 Ng6 14. Kh2 Qe8 15. Ng1 Nb6 16. Bd3 Be6
17. d5 Bd7 18. c4) 13. Qd2 Ne7 14. Rfe1 Ng6 15. Nh5) 10. Be3 ({RR} 10. Bd3 Re8
11. Nh5) 10... Ng6 11. Qd2 a6 12. Be2 Be7 13. Rad1 Nf6 14. h3) ({RR} 6. h3 a6
7. Bxc6+ bxc6 8. d4 exd4 9. Nxd4 c5 10. Nf5 Bxf5 11. exf5 d5 12. Qf3 h6 13. Bf4
O-O 14. Rad1 d4 15. Ne4 Nxe4 16. Qxe4 Bf6 17. b3 Re8 18. Qc6 Be5 19. Bxe5 Rxe5
20. f6 gxf6 {Ermel Junior,H (1579)-Garcia Cruz,L Caioba BRA 2023 1/2-1/2 (59)})
6... O-O ({RR} 6... Nxe4 7. Re1 f5 ({RR} 7... Ng5 8. d4 ({RR} 8. Nxe7 Qxe7 9.
Nxg5 Qxg5 10. d4 Qe7 11. dxe5 ({RR} 11. d5 a6 12. Ba4 b5) 11... O-O 12. exd6
Qxd6 13. Qxd6 cxd6 14. Bf4) 8... Nxf3+ 9. Qxf3 Bd7) ({RR} 7... Nf6 8. Nxe7 Qxe7
9. d4 Bd7 10. Bxc6 Bxc6 11. dxe5 Bxf3 12. exf6 Bxd1 13. Rxe7+ Kd8 ({RR} 13...
Kf8 14. Rxc7 Bg4 15. Bf4) 14. Bg5 Bxc2 15. fxg7) 8. d3 Nf6 9. Nxe7 Qxe7 10. d4)
7. Nxe7+ Qxe7 ({RR} 7... Nxe7 8. d4 ({RR} 8. d3 c6 9. Ba4 Ng6) 8... Nxe4 9.
dxe5 ({RR} 9. Re1 f5 ({RR} 9... Bf5 10. Bd3 d5 11. Nxe5 f6 12. Nf3 Re8 13. Nh4)
10. dxe5 d5 11. Bd3) 9... d5 10. Ng5 Bf5 ({RR} 10... Nxg5 11. Bxg5 h6 12. Be3 (
{RR} 12. Bxe7 Qxe7) ({RR} 12. Bh4 c6 13. Bd3 Re8 14. c4 dxc4 15. Bxc4 Qxd1 16.
Raxd1 Nf5) 12... c6 13. Bd3 Bf5 ({RR} 13... Nf5)) 11. Nxe4 Bxe4 12. Bg5 h6 13.
Bh4 c6 14. Bd3 Qc7 ({RR} 14... Bxd3 15. cxd3 ({RR} 15. Qxd3 Qd7) 15... Qd7 16.
f4 Ng6 17. Bg3 Rfe8 18. Qh5 d4) 15. f4 Rae8 16. Qg4 Ng6 17. Bf2 ({RR} 17. Bxe4
dxe4 ({RR} 17... Nxh4 18. Bd3 Qb6+ 19. Kh1 Ng6 20. Bxg6 fxg6 21. Qxg6) 18. Bf2)
17... Kh7 ({RR} 17... Bxd3 18. cxd3 Qa5) 18. Bxe4 dxe4 19. Bc5 f5 20. exf6 Rxf6
21. f5 Nf8 ({RR} 21... Ne5 22. Qxe4) 22. Bd4 {Grabarczyk,B (2460)-Maciejewski,
M (2355) Sopot 1997 CBM 059 [Tsesarsky,I] 1-0 (43)}) 8. Qe2 $146 ({RR} 8. Re1
Bg4 9. c3 a6 10. Bxc6 bxc6 11. h3 Bh5 12. g4 Nxg4 13. hxg4 Bxg4 14. d4 Qf6 15.
Re3 Qg6 16. Kf1 Qh5 17. Qd3 d5 18. Ng1 dxe4 19. Qxe4 exd4 20. Rg3 f5 21. Qxd4
Rae8 22. Be3 Re4 {Gombos,A (2092)-Simai,L (2071) Hungary 2006 1/2-1/2 (40)}) ({
RR} 8. d3 Bg4 9. Bxc6 bxc6 10. Bg5 d5 11. Qe2 h6 12. Bxf6 Qxf6 13. Qe3 Bxf3 14.
Qxf3 Qxf3 15. gxf3 d4 16. c3 c5 17. cxd4 cxd4 18. Rfc1 Rac8 19. b4 Rfd8 20.
Rab1 Rd6 21. a4 Rb6 22. a5 Rb5 {Versekenaite,G-Ceponyte,B Druskininkai 2014
1-0 (77)}) 8... Bg4 9. h3 Nd4 10. Qd1 Bxf3 11. gxf3 Nxb5 12. c4 Nd4 13. b3 Qd7
14. Bb2 Qxh3 15. Bxd4 exd4 16. c5 Nh5 17. d3 Nf4 18. Qc1 Qg2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.220"]
[White "De Oliveira, Rosa Emilia Trizott"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1800"]
[BlackElo "1666"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. d3 Nf6 3. Nf3 Nc6 4. c4 Bc5 5. h4 $146 ({RR} 5. Be3 d6 6. Qd2 O-O
7. Nc3 Bxe3 8. fxe3 Ne7 9. d4 Ng6 10. O-O-O Qe7 11. Bd3 c6 12. h3 a6 13. d5
cxd5 14. Nxd5 Nxd5 15. cxd5 Nh4 16. Rhf1 Nxf3 17. gxf3 Bxh3 18. Rh1 Bd7 19. Qh2
h6 {Molnar,F-Boutteville,C Paris 1963 1/2-1/2 (42)}) ({RR} 5. h3 h6 6. Nc3 d6
7. a3 a5 8. b3 Nd4 9. Ne2 Nxf3+ 10. gxf3 Nh5 11. d4 Bb6 12. c5 dxc5 13. dxe5
Qxd1+ 14. Kxd1 c4 15. bxc4 Bxf2 16. Rh2 Bc5 17. Kc2 Be6 18. Nc3 Bd4 19. f4 g5 {
Vajda,L (2536)-Leviczki,T (2410) Harkany 2009 1/2-1/2 (41)}) ({RR} 5. Be2 d6 6.
a3 Bg4 7. Nc3 h6 8. Rb1 Bxf3 9. Bxf3 a5 10. g3 Nd4 11. Bg2 Qd7 12. h3 c6 13. b4
axb4 14. axb4 Bb6 15. O-O O-O 16. Kh1 Nh7 17. f4 exf4 18. gxf4 f5 19. Be3 Qd8 {
Rathnakaran,K (2322)-Anadkat,K (2023) Mumbai IND 2020 1-0 (43)}) ({RR} 5. h3 d6
6. a3 h6 7. Be2 Be6 8. Be3 Bxe3 9. fxe3 O-O 10. O-O Qd7 11. Nh2 Rad8 12. Ng4
Bxg4 13. Bxg4 Nxg4 14. Qxg4 Qxg4 15. hxg4 Rde8 16. Nc3 a6 17. Nd5 Na5 18. b4
Nb3 19. Ra2 a5 {Rosa Flores,C-Fernandez Fernandez,A (2541) Oviedo 2007 1-0 (31)
}) ({RR} 5. h3 d6 6. Nc3 h6 7. a3 a5 8. Bd2 O-O 9. Rb1 Ne8 10. Qe2 f5 11. Be3
Nd4 12. Bxd4 Bxd4 13. Nxd4 exd4 14. Nd1 fxe4 15. dxe4 Nf6 16. f3 c5 17. Nf2 Nh5
18. Rg1 Ng3 19. Qd2 Qe8 {Cale,F (1568)-Song,M (1849) Toronto 2010 0-1 (44)})
5... d6 6. g3 O-O 7. Bg2 Be6 8. O-O Ne7 9. Nc3 c6 10. Qc2 d5 11. b3 a6 12. Rd1
Qc8 13. Kf1 Bh3 14. Bxh3 Qxh3+ 15. Ke2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6.221"]
[White "Borges, Lorenzo Kurrle"]
[Black "Port, Ana Lucia Capriles"]
[Result "1/2-1/2"]
[ECO "D07"]
[BlackElo "1721"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nc6 3. c4 Nf6 4. Nc3 e6 5. e3 Bb4 6. Bd2 Bxc3 7. Bxc3 O-O ({RR
} 7... Ne4 8. Qc2 Nxc3 9. Qxc3 O-O 10. Be2 f6 11. c5 Qe7 12. O-O e5 13. Rfe1 e4
14. Nd2 Bf5 15. b4 a6 16. Nf1 Rfd8 17. a4 a5 18. b5 Nb8 19. Ng3 Bg6 20. Qb3 c6
21. Rec1 Nd7 22. Bg4 {Acosta Martinez,C (1292)-Morinigo Martinez,F (1047)
Asuncion PAR 2023 1-0}) 8. Bd3 Re8 9. O-O Qe7 10. Re1 $146 ({RR} 10. Rc1 Ne4
11. Bxe4 dxe4 12. Nd2 f5 13. a3 Qg5 14. Qe2 e5 15. d5 Nd8 16. f3 f4 17. fxe4
Bh3 18. Nf3 Qg6 19. Bxe5 Bg4 20. exf4 Bxf3 21. Rxf3 Nf7 22. Rg3 Qb6+ 23. c5 Qh6
24. Bxg7 Qa6 {Nassr,M (1638)-Somarathne,L (1146) lichess.org INT 2021 1-0 (45)}
) ({RR} 10. Rc1 Ne4 11. Bxe4 dxe4 12. Nd2 f5 13. a3 Qg5 14. Qe2 e5 15. d5 Nd8
16. f3 f4 17. fxe4 Bh3 18. Nf3 Qg6 19. Bxe5 Bg4 20. exf4 Bxf3 21. Rxf3 Nf7 22.
Rg3 Qb6+ 23. c5 Qh6 24. Bxg7 Qa6 {Nassr,M (1638)-Somarathne,L (1146) lichess.
org INT 2021 1-0 (45)}) 10... Nb4 11. Be2 a5 12. a3 Nc6 13. Bd3 b6 14. Qd2 Bd7
15. b4 axb4 16. axb4 Qf8 17. Rxa8 Rxa8 18. b5 Ne7 19. h3 Qb8 20. Ra1 Ne4 21.
Rxa8 Qxa8 22. Bxe4 dxe4 23. Ne5 Be8 24. Qb2 f6 25. Ng4 h5 26. Nh2 Kf7 27. f3
exf3 28. Nxf3 c6 29. e4 cxb5 30. cxb5 Qxe4 31. Qb4 Bxb5 32. Qxb5 Qe3+ 33. Kh2
Qxc3 34. Qxb6 Nf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.1"]
[White "Aryan Tari"]
[Black "Alexandr Fier"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2623"]
[BlackElo "2549"]
[Annotator "Stockfish 16"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,103,19,19,53,33,33,29,51,38,65,38,38,32,71,95,95,44,36,6,13,18,24,0,
33,17,18,-12,17,12,21,-12,-3,-4,5,4,-7,0,0,0,-7,5,-1,1,1,-4,-1,-43,-28,-27,18,
-18,14,-13,55,33,78,78,81,81,86,72,103,106,121,128,159,153,164,183,192,168,168,
144,144,143,143,117,121,123,126,126,142,126,126,135,129,41,38,62,50,42,13,53,
53,53,54,79,102,71,105,162,271,539,584,587]} 1. e4 {Rogozenco,D} c5 2. Nf3 Nc6
3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Ng6 $6 {Inaccuracy. a6 was best.} (
6... a6 7. Be2 d5 8. exd5 Qxd5 9. Be3 Nxd4 10. Bxd4 Qd6 11. Bf3) ({RR} 6... Qb6
) 7. Be3 Be7 8. c3 ({RR} 8. Be2 O-O 9. c4 Nxd4 10. Qxd4 Bf6 11. Qd2 b6 12. Nc3
Bb7 13. f3 Qe7 14. a4 ({RR} 14. Rfd1 d5 15. cxd5 Bxc3 16. Qxc3 exd5 17. exd5
Rfe8) 14... Rad8 ({RR} 14... d5 15. cxd5 Bxc3 16. Qxc3 exd5 17. exd5 Rfe8 18.
Ra3) 15. Ra3 Be5 16. a5 f5 ({RR} 16... bxa5) 17. axb6 axb6 18. exf5 ({RR} 18.
Bxb6 Qh4 19. h3 Qg3) 18... Rxf5 19. Bd3 Rh5 20. h3 Bb8 ({RR} 20... Nh4 21. Be4)
21. Bxg6 hxg6 22. Bxb6 Rf8 {Caruana,F (2779)-Radjabov,T (2723) Bucharest 2013
CBM 157 [Rogozenco,D] 1-0 (31)}) ({RR} 8. c4) 8... O-O 9. a4 ({RR} 9. Nd2 Rb8
10. Kh1 Kh8 11. Qh5 Nxd4 12. cxd4 e5 13. dxe5 Qa5 14. Be2 Qxe5 15. Qxe5 Nxe5
16. Bxa7 Ra8 17. Bd4 Ng6 18. Nc4 f5 19. Nb6 Ra5 20. Rac1 Nf4 21. Rfe1 Bb4 22.
Bc3 Bxc3 23. Rxc3 Rxa2 {Yaniv,Y (2383)-Zakin,L (1431) Acre ISR 2024 1-0 (35)})
9... Nxd4 $146 ({RR} 9... Qc7 10. Nd2 b6 11. f4 Bb7 12. Qh5 Nxd4 13. cxd4 f5
14. Rac1 Qd8 15. Bd3 Nh4 16. g3 fxe4 17. Bxe4 Bxe4 18. Nxe4 Nf5 19. Bf2 Rc8 20.
Nc3 Bb4 21. d5 Bxc3 22. bxc3 Qf6 23. g4 Qh6 24. Qg5 {Predke,A (2684)-Yakubboev,
N (2630) chess.com INT 2023 0-1 (56)}) 10. cxd4 d5 11. e5 Nh4 12. Nc3 Nf5 13.
Ne2 Nxe3 14. fxe3 f6 15. Qc2 Bd7 16. Bd3 f5 17. g3 Rc8 18. Qb3 Qb6 19. Qxb6
axb6 20. h4 Bb4 21. Nf4 Kf7 22. g4 g6 23. h5 Rg8 24. Kf2 g5 25. Ne2 Ke7 26. Ng3
f4 $6 {Inaccuracy. Rcf8 was best.} (26... Rcf8 27. h6 f4 28. Nh5 Bd2 29. exf4
gxf4 30. Kf3 Be3 31. Rh1 Bxd4 32. Nf6 Rxf6 33. exf6+) 27. Ne2 f3 $6 {
Inaccuracy. fxe3+ was best.} (27... fxe3+ 28. Kxe3) 28. Ng1 $6 {Inaccuracy.
Nc1 was best.} (28. Nc1 Ba5 29. Bxh7 Rgf8 30. Bd3 Kf7 31. Nb3 Bb4 32. Kxf3 Kg8+
33. Ke2 Rxf1 34. Rxf1 Ra8) 28... h6 29. Nxf3 Ra8 30. b3 Rac8 31. Ke2 Rc3 32.
Nd2 b5 33. a5 Rcc8 34. Rf6 Rh8 35. a6 bxa6 36. Rxa6 Ra8 37. Rxa8 Rxa8 38. Nf1
Rh8 39. Ng3 Bc3 40. Bc2 b4 $6 {Inaccuracy. Be8 was best.} (40... Be8 41. Bd3)
41. Bd3 Bb2 42. Rg6 Kf7 43. Nf5 exf5 44. gxf5 Be8 45. Rb6 Ke7 46. f6+ Kd7 47.
Bg6 Kc7 48. Re6 Bb5+ 49. Bd3 Bxd3+ 50. Kxd3 Rh7 $2 {Mistake. g4 was best.} (
50... g4 51. Re7+) 51. Ra6 Kb7 52. e6 {Precisão Lichess: Brancas 97% Pretas
93%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.2"]
[White "Felipe De Cresce El Debs"]
[Black "Jose Fernando Cuenca Jimenez"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2527"]
[BlackElo "2514"]
[Annotator "Stockfish 16"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,134,19,19,19,-3,1,4,9,-17,16,31,77,41,39,30,47,6,17,-24,2,35,36,36,37,
21,4,7,7,18,39,9,52,25,61,57,63,50,45,24,39,35,44,49,51,36,100,112,112,117,165,
183,183,188,150,143,137,182,164,133,152,111,131,108,110,90,109,109,153,113,69,
77,116,54,65,65,19,19,53,2,-10,-52,-13,-76,-105,-105,-111,-111,-111,-114,-108,
-74,-77,-70,-77,-75,-60,-82,-80,-74,-74,-63,-76,-92,-73,-69,-60,-60,-64,-64,
-56,-69,-52,-64,-72,-62,-55,-62,-71,-80,-83,-71,-80,-80,-78,-80,-77,-80,-36,
-36,-20,-36,-20,-33,-33,-36,-33]} 1. d4 {Ramirez Alvarez,Alejandro} d5 2. c4 e6
3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 ({RR} 6... Bd6 7. Bxd6 Qxd6) 7. g4
Be6 8. Be2 ({RR} 8. Bd3 Nd7 9. Bf5 Bxf5 10. gxf5 Bb4 11. Nge2 Ne7 12. Qc2 Nb6
13. f3 ({RR} 13. Rg1 g6 14. Be5) 13... g6 14. fxg6 Nxg6 15. O-O-O Qe7 16. Rd3
Nc4 17. b3 Na3 18. Qb2 Nxf4 19. Nxf4 Rg8 20. Qf2 O-O-O 21. Kb2 Kb8 22. Nb1 Rde8
{Laznicka,V (2677)-Topalov,V (2769) Novy Bor 2013 CBM 157 [Ramirez Alvarez,
Alejandro] 0-1 (38)}) ({RR} 8. h4 Nd7 9. g5 h6 10. g6) 8... Nd7 9. h4 Nb6 10.
h5 h6 $146 ({RR} 10... Nf6 11. f3 h6 12. Bd3 Bd6 13. Nge2 Qe7 14. a4 a5 15. Qb3
Nc4 16. Bxc4 dxc4 17. Bxd6 Qxd6 18. Qa3 Qb4 19. Kf2 O-O 20. Rag1 b5 21. Qa1 Nh7
22. d5 Bxd5 23. axb5 Rad8 24. Rd1 Ng5 25. Nxd5 {Gajewski,G (2608)-Heberla,B  
(2558) Legnica POL 2021 0-1 (43)}) 11. f3 Bd6 12. Bd3 Bxf4 13. exf4 Qd6 14.
Nge2 Ne7 15. Qc2 $6 {Inaccuracy. f5 was best.} (15. f5 Bd7) 15... f6 $6 {
Inaccuracy. f5 was best.} (15... f5 16. g5 hxg5 17. fxg5 Bf7 18. Kf2 Rxh5 19.
Rxh5 Bxh5 20. Rh1 Bg6 21. Qc1 O-O-O 22. Qf4) 16. O-O-O $6 {Inaccuracy. Kf2 was
best.} (16. Kf2 O-O 17. Rag1 a5 18. Qc1 a4 19. Bb1 Nc4 20. Qc2 f5 21. g5 hxg5
22. Rxg5 b5) 16... Nd7 $6 {Inaccuracy. Bf7 was best.} (16... Bf7 17. Na4 Nc4
18. Qc3 b6 19. b3 Na3 20. Qd2 O-O-O 21. Nac3 Rhe8 22. f5 Kb7 23. Rhe1) 17. Kb1
O-O 18. Rde1 Rae8 19. Bh7+ Kh8 20. Bg6 Bf7 21. f5 Nc8 22. Qc1 Kg8 23. Nf4 Rxe1
(23... Re7 24. Re2 Rxe2 25. Re1 Rxe1) 24. Rxe1 Rd8 25. Bxf7+ Kxf7 26. Re6 Qb8
27. Qe3 Nf8 28. Ng6 Qc7 29. Ne2 Kg8 $4 {Blunder. Qd7 was best.} (29... Qd7 30.
Nef4 Kg8 31. Nxf8 Kxf8 32. Ng6+ Kf7 33. Qf4 Re8 34. Rxe8 Kxe8 35. Qb8 c5 36.
dxc5) 30. Nxf8 $4 {Blunder. Re8 was best.} (30. Re8 Qd7 31. Qe6+ Qxe6 32. Rxd8
Qd6 33. Rxc8 Kf7 34. Rxf8+ Qxf8 35. Nxf8 Kxf8 36. Nf4 Ke7) 30... Kxf8 $6 {
Inaccuracy. Rxf8 was best.} (30... Rxf8 31. Nf4) 31. Nf4 Qd7 32. Nd3 $6 {
Inaccuracy. Ng6+ was best.} (32. Ng6+ Kg8 33. a3 a6 34. g5 hxg5 35. f4 g4 36.
Qg1 Kh7 37. Qxg4 Qf7 38. Ka2 Rd6) 32... b6 $4 {Blunder. Nd6 was best.} (32...
Nd6) 33. Nf4 $4 {Blunder. g5 was best.} (33. g5 hxg5 34. h6 Kg8 35. Ne5 Qb7 36.
hxg7 Qxg7 37. Ng4 Rf8 38. Rxc6 Kh8 39. Qe6 Qg8) 33... Kf7 34. a3 Nd6 35. Ka2
Nb5 36. a4 Nc7 37. Qa3 c5 38. dxc5 bxc5 39. Re1 Re8 40. Rxe8 Qxe8 41. Ne6 Nxe6
42. fxe6+ Kxe6 43. Qe3+ Kf7 44. Qxc5 Qxa4+ 45. Kb1 Qd1+ 46. Ka2 Qa4+ 47. Kb1
Qd7 48. Qd4 a6 49. Qb6 Qe6 50. Qa7+ Kg8 51. Qd4 Qe1+ 52. Ka2 Qa5+ 53. Kb3 Qb5+
54. Kc3 a5 55. b3 Qc6+ 56. Kb2 Qe6 57. Qd3 Qe5+ 58. Kc2 Qc7+ 59. Kd1 Qc5 60.
Qf5 Qc6 61. Kd2 Kf7 62. Qg6+ Kf8 63. Qf5 Qb5 64. Qc8+ Kf7 65. Qc7+ Kg8 66. Qc8+
Kf7 67. Qc7+ Kg8 {Precisão Lichess: Brancas 88% Pretas 89%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.3"]
[White "Pablo Salinas Herrera"]
[Black "Nathan Felipe Filgueiras"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2477"]
[BlackElo "2321"]
[Annotator "Stockfish 16"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,101,19,19,19,-6,15,5,-1,13,33,21,40,12,24,17,31,34,49,29,19,-1,19,-24,
3,-8,10,-9,-9,-13,100,48,50,41,5,-15,15,8,0,0,-27,-12,23,18,14,14,20,13,12,32,
162,161,240,94,107,85,124,101,130,95,130,129,107,114,133,133,139,138,164,185,
186,186,201,211,229,175,170,197,197,211,215,200,196,194,215,209,228,243,269,
207,314,311,332,254,244,281,377,392,422,422,437,453,484,380]} 1. e4 e5 2. Nf3
Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a4 g5 $6 {Inaccuracy. Be7 was best.} (6...
Be7 7. Bd2 O-O 8. O-O Na5 9. Ba2 Nc6 10. h3 Nb4 11. Bc4) ({RR} 6... g6 7. a5
Bg7 8. O-O O-O 9. h3 a6 10. Re1 Re8 11. Nd5 Nxd5 12. Bxd5 Be6 13. c4 Bxd5 14.
cxd5 Ne7 15. Bd2 c6 16. dxc6 Nxc6 17. Qb3 Qd7 18. Be3 Rab8 19. Nd2 Qe6 20. Qxe6
Rxe6 21. Nc4 {Jobava,B (2707)-Ivanchuk,V (2738) Leuven 2017 0-1 (40)}) 7. a5 ({
RR} 7. h4 g4 8. Nh2 Bg7 9. Nf1 Be6 10. Ng3 Qd7 11. Be3 Ne7 12. h5 d5 13. exd5
Nexd5 14. Qd2 a6 15. O-O O-O-O 16. b4 Nxe3 17. Qxe3 Bxc4 18. dxc4 Qd4 19. b5
Bf8 20. Rad1 Qxe3 21. Rxd8+ Kxd8 {Alekseenko,K (2650)-Tabuenca
Mendataurigoitia,D (2341) chess.com INT 2024 1-0 (59)}) 7... a6 8. Be3 $146 ({
RR} 8. Nd5 Nxd5 9. Bxd5 Qf6 10. h4 Bg4 11. c3 gxh4 12. Qb3 Nd8 13. Nxh4 h5 14.
g3 Rg8 15. Be3 Bh6 16. Bxh6 Qxh6 17. Nf5 Qf6 18. Bxb7 Nxb7 19. Qxb7 Kd7 20. b4
Rgb8 21. Qd5 c6 22. Qa2 d5 {Ynojosa,F (2396)-Tang,A (2521) Charlotte USA 2020
0-1 (65)}) ({RR} 8. Nd5 Nxd5 9. Bxd5 Qf6 10. h4 Bg4 11. c3 gxh4 12. Qb3 Nd8 13.
Nxh4 h5 14. g3 Rg8 15. Be3 Bh6 16. Bxh6 Qxh6 17. Nf5 Qf6 18. Bxb7 Nxb7 19. Qxb7
Kd7 20. b4 Rgb8 21. Qd5 c6 22. Qa2 d5 {Ynojosa,F (2396)-Tang,A (2521)
Charlotte USA 2020 0-1 (65)}) 8... Bg7 9. h4 g4 10. Nh2 Nd4 11. Nf1 Be6 12. Ng3
Qd7 13. Ba2 O-O-O 14. Nce2 $6 {Inaccuracy. O-O was best.} (14. O-O Bxa2) 14...
Ng8 $6 {Inaccuracy. d5 was best.} (14... d5 15. c3 Nb5 16. Qa4 Nd6 17. Qxd7+
Rxd7 18. f3 gxf3 19. gxf3 dxe4 20. dxe4 Bf8 21. Kf2) 15. Nh5 Bxa2 16. Bxd4 f5
17. Bc3 $6 {Inaccuracy. Be3 was best.} (17. Be3) 17... Be6 18. exf5 Bxf5 19.
Neg3 Be6 20. d4 Bc4 $6 {Inaccuracy. exd4 was best.} (20... exd4 21. Bxd4) 21.
Nxg7 Qxg7 22. Nf5 $6 {Inaccuracy. b3 was best.} (22. b3 Bb5) 22... Qg6 $6 {
Inaccuracy. Qf7 was best.} (22... Qf7 23. Ne3 Nf6 24. Nxc4 Qxc4 25. dxe5 dxe5
26. Qe2 Qe4 27. Qxe4 Nxe4 28. Ke2 Rhf8 29. Be1) 23. Ne3 Be6 24. dxe5 d5 $6 {
Inaccuracy. dxe5 was best.} (24... dxe5 25. Qe2 Ne7 26. Bxe5 Rhe8 27. O-O Nc6
28. Bc3 Nd4 29. Bxd4 Rxd4 30. Rfd1 Rxd1+ 31. Rxd1) 25. Qd4 Kb8 $2 {Mistake.
Ne7 was best.} (25... Ne7 26. Qa7 Rhf8 27. Rf1 Nc6 28. Qa8+ Nb8 29. Bd4 Qe8 30.
Ba7 Qb5 31. O-O-O Kd7 32. c4) 26. Bb4 $6 {Inaccuracy. Qc5 was best.} (26. Qc5
Ne7 27. Qxe7 d4 28. O-O-O Rhe8 29. Qc5 dxe3 30. fxe3 Rxd1+ 31. Rxd1 Qe4 32. Bd4
Kc8) 26... Rh7 27. O-O-O $6 {Inaccuracy. O-O was best.} (27. O-O Ne7 28. Bxe7
Rxe7 29. Rae1 Rde8 30. g3 Qg7 31. Re2 Bd7 32. Nxd5 Rxe5 33. c4 Bc6) 27... h5
28. Rd2 Rhd7 29. Bc5 Qe4 $2 {Mistake. Qe8 was best.} (29... Qe8 30. f4 gxf3 31.
gxf3 Ne7 32. Bxe7 Qxe7 33. b4 c5 34. bxc5 Rc7 35. f4 Rxc5 36. f5) 30. Qxe4 dxe4
31. Rxd7 Rxd7 32. Rd1 Rxd1+ 33. Nxd1 g3 34. fxg3 Nh6 35. Nc3 Bf5 $6 {
Inaccuracy. Ng4 was best.} (35... Ng4 36. Bd4 Kc8 37. Nxe4 Bd5 38. Nc5 Nh6 39.
e6 Nf5 40. Be5 Bxg2 41. c4 Kd8 42. Kd2) 36. Nd5 Nf7 37. Nf4 Nxe5 38. Nxh5 Kc8
39. Bd4 Ng4 40. Ng7 Bh7 41. Ne6 Bf5 42. Nc5 c6 43. h5 Kc7 44. Bg7 Kd6 $6 {
Inaccuracy. b6 was best.} (44... b6 45. Nb3 c5 46. axb6+ Kxb6 47. Bf8 c4 48.
Nd4 Bh7 49. Ne6 c3 50. bxc3 e3 51. h6) 45. Nxb7+ Kd5 46. b3 c5 47. h6 Ne3 48.
c4+ Kc6 49. Nd8+ Kd7 50. Nf7 Nxg2 51. g4 {Precisão Lichess: Brancas 93%
Pretas 89%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.4"]
[White "Felipe Kubiaki Menna Barreto"]
[Black "Luis Galego"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2278"]
[BlackElo "2468"]
[Annotator "Stockfish 16"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,49,19,20,20,-8,13,18,35,21,37,20,39,31,25,1,29,41,62,52,61,-7,93,88,
119,133,146,120,159,139,154,95,126,102,83,55,121,128,114,104,103,134,134,134,
164,164,164,164,164,157,181,158]} 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5.
Bg5 Be7 6. e3 O-O 7. Qc2 Re8 ({RR} 7... exd4 8. exd4 h6 9. Bd2 Nb6 10. b3 Bg4
11. Be2 Qd7 12. O-O Rae8 13. d5 Bd8 14. Rfe1 Qf5 15. Bd3 Qh5 16. Nd4 Rxe1+ 17.
Rxe1 Re8 18. Nf5 Rxe1+ 19. Bxe1 Bxf5 20. Bxf5 g6 21. Bh3 Qe5 22. Qe2 {Gasanov,
E (2485)-Onischuk,V (2612) Al Ain 2015 0-1 (49)}) ({RR} 7... exd4 8. Nxd4 Ne5
9. O-O-O h6 10. Bh4 Ng6 11. Bg3 Nh5 12. Be2 Nxg3 13. hxg3 Bf6 14. Kb1 Bd7 15.
Rd2 Qc8 16. Nd5 Bxd4 17. Rxd4 Bf5 18. e4 Be6 19. Ne3 Ne7 20. g4 Rd8 21. f4 c5
22. Rd2 {Del Rey,D (2316)-Valenta,V (2030) Brno CZE 2023 1-0 (44)}) 8. dxe5
dxe5 9. O-O-O h6 $146 ({RR} 9... Bf8 10. Bd3 h6 11. h4 c6 12. Bxf6 Qxf6 13. Ng5
Nc5 14. Bh7+ Kh8 15. b4 e4 16. bxc5 Bxc5 17. Ngxe4 Ba3+ 18. Kb1 Qe7 19. Nd2 g6
20. Bxg6 fxg6 21. Qxg6 Qb4+ 22. Nb3 Qxc3 23. Qxe8+ Kg7 24. Rd7+ {Marshall,
F-Janowski,D New York,NY 1918 1-0 (37)}) 10. Bh4 Nh7 11. Bg3 Bf6 12. c5 c6 $6 {
Inaccuracy. Nhf8 was best.} (12... Nhf8 13. Nd2 Ne6 14. Nde4 Be7 15. Bc4 Nexc5
16. Bxe5 Nxe4 17. Nxe4 c6 18. Bb3 a5 19. g4) 13. Ne4 Qa5 14. Bc4 Re7 15. Nd6 $6
{Inaccuracy. a3 was best.} (15. a3 b5 16. Bb3 Ndf8 17. Rd6 Be6 18. Rhd1 b4 19.
Bxe6 Rxe6 20. axb4 Qxb4 21. Nxf6+ gxf6) 15... Ndf8 $6 {Inaccuracy. Nxc5 was
best.} (15... Nxc5 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. Qxh7 Be6 19. Bxe5 Bxa2 20.
Bxf6 Kxf6 21. Nd4 Bc4 22. Qf5+) 16. Nxc8 $6 {Inaccuracy. Nd2 was best.} (16.
Nd2 Be6 17. N2e4 Bxc4 18. Qxc4 b5 19. Qb3 Rd8 20. Kb1 Ne6 21. f3 Red7 22. h4
Qc7) 16... Rxc8 17. Nd2 g6 $6 {Inaccuracy. Rd8 was best.} (17... Rd8 18. h4 Ne6
19. Ne4 Red7 20. Rxd7 Rxd7 21. Kb1 Nhf8 22. Rc1 Qd8 23. Qe2 Nc7 24. Qg4) 18.
Ne4 Bg7 19. Bh4 g5 20. Bg3 Nf6 21. Nd6 Rcc7 22. Nf5 Re8 23. Nd6 Ree7 24. Nf5
Re8 25. Nd6 $4 {Blunder. h4 was best. Precisão Lichess: Brancas 84% Pretas 91%
} (25. h4 g4 26. h5 b6 27. Bh4 Nd5 28. Qe4 Ne6 29. Qxg4 Qxc5 30. Kb1 Kh7 31.
Qe4 Kh8) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.5"]
[White "Diego Saul Rodri Flores Quill"]
[Black "Robert Diaz Villagran"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2429"]
[BlackElo "2268"]
[Annotator "Stockfish 16"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,99,19,19,19,43,5,18,17,-6,12,1,-6,20,16,16,37,20,32,32,31,28,14,43,42,
42,42,42,78,71,86,55,87,87,98,96,102,98,103,66,72,86,129,120,126,89,61,29,54,
60,39,46,55,25,62,52,63,66,72,52,76,78,111,113,124,122,128,117,160,139,127,127,
173,169,171,124,120,114,181,187,183,197,202,162,195,153,153,-5,-170,-172,0,0,0,
0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3
Be7 7. O-O d6 8. a4 Rb8 9. axb5 axb5 10. h3 O-O 11. Nc3 Be6 12. Nd5 Bxd5 13.
exd5 Nd4 ({RR} 13... Nb4 14. c4 Nd7 15. cxb5 Nb6 16. d4 e4 17. Nd2 f5 18. Nc4
Nd3 19. Na5 Ra8 20. Bd2 Bg5 21. f4 Bf6 22. Nc6 Rxa1 23. Qxa1 Qe8 24. Be3 Qg6
25. Qd1 Nxb2 26. Qe2 Nd3 27. Ra1 Qg3 28. Qd2 {Kiolbasa,O (2379)-Nurgaliyeva,Z 
(2113) Samarkand UZB 2023 0-1 (113)}) 14. Nxd4 exd4 15. c3 $146 ({RR} 15. Qd2
Ra8 16. Rxa8 Qxa8 17. Re1 Re8 18. Qb4 Bf8 19. Bg5 Rxe1+ 20. Qxe1 Qe8 21. Qxe8
Nxe8 22. g4 Nf6 23. Kg2 Be7 24. Bd2 Kf8 25. Ba2 Nd7 26. f4 h6 27. Kf3 Bh4 28.
Ba5 {1/2-1/2 (28) Jedryczka,K (2321)-Zeberski,J (2422) Wroclaw 2006}) 15... Nd7
16. cxd4 Ra8 17. Be3 Rxa1 18. Qxa1 f5 19. f4 $6 {Inaccuracy. Qa5 was best.} (
19. Qa5) 19... Bf6 20. Bf2 Qa8 21. Qc1 Qa7 22. Qe3 $6 {Inaccuracy. Qc3 was
best.} (22. Qc3 Re8) 22... Rf7 23. Kh2 Nf8 24. Bg1 Re7 25. Qf2 Qa5 26. Bd1 g6
27. Bf3 h5 28. Rc1 Qa7 29. b3 h4 30. Qb2 Nh7 31. Bf2 Kf7 32. Ra1 Qb8 33. Qc3
Qh8 34. Ra7 Qb8 35. Ra5 g5 36. Bh5+ $6 {Inaccuracy. Qc6 was best.} (36. Qc6 Qh8
37. Ra7 Qc8 38. Ra8 Qd7 39. Rb8 Kg6 40. Qa8 Rg7 41. fxg5 Nxg5 42. Bd1 Nh7)
36... Kg7 37. fxg5 Bxg5 38. Qc6 Qh8 39. Ra8 Nf8 40. Bf3 Bf4+ 41. Kg1 Kf7 42.
Rc8 Bg3 43. Rxc7 Bxf2+ 44. Kxf2 Qxd4+ 45. Kf1 Qxd3+ 46. Kg1 Qe3+ 47. Kh2 Qe5+
48. Kh1 Qe1+ 49. Kh2 Qe5+ 50. Kh1 {Precisão Lichess: Brancas 96% Pretas 97%}
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.6"]
[White "Ivan Excender Soriano Quispe"]
[Black "Benjamin Haldorsen"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2271"]
[BlackElo "2427"]
[Annotator "Stockfish 16"]
[PlyCount "142"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,142,19,19,24,1,46,43,46,34,42,50,48,46,60,35,53,46,84,48,66,55,53,55,
67,60,57,53,54,66,54,54,53,59,56,51,51,45,66,38,61,56,89,89,145,48,25,25,12,4,
1,15,13,0,16,21,-11,-4,30,5,10,-4,36,35,-8,5,8,-15,-5,0,2,0,13,0,5,0,0,0,0,0,
-8,-3,-3,-20,-7,-32,-5,-109,-109,-138,-146,-171,-160,-160,-155,-181,-183,-228,
-175,-264,-251,-256,-251,-250,-250,-249,-243,-311,-278,-301,-312,-312,-231,
-337,-342,-351,-364,-364,-376,-376,-358,-356,-356,-366,-366,-366,-373,-361,
-337,-366,-345,-372,-340,-348,-354,-364,-339,-335,-328,-369,-369,-372,-324,
-387,-420]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O
a5 8. dxe5 dxe5 9. Bg5 Nbd7 $6 {Inaccuracy. Qxd1 was best.} (9... Qxd1 10.
Raxd1 h6 11. Bxf6 Bxf6 12. Nd5 Bd8 13. Nxe5 c6 14. Nc3 Bc7 15. Nd3 Na6 16. h4)
10. Qc2 c6 11. Rad1 h6 12. Bc1 Qc7 13. Na4 b6 14. c5 $6 {Inaccuracy. Be3 was
best.} (14. Be3 Re8) 14... b5 15. Nb6 Nxb6 16. cxb6 Qxb6 17. Nxe5 c5 18. Be3
Qe6 19. Nd3 c4 20. Nc5 Qe7 21. a4 bxa4 22. Nxa4 $6 {Inaccuracy. h3 was best.} (
22. h3 a3) 22... Qxe4 23. Qxe4 Nxe4 24. Bxc4 Ba6 25. Bxa6 Rxa6 26. Rfe1 Ng5 27.
Nc5 Rc6 28. b3 Re8 29. Nb7 Bc3 30. Rf1 Rb8 31. Rd7 Ne6 32. Rc1 Nf8 33. Rd3 Rxb7
34. Rdxc3 Rxc3 35. Rxc3 g5 36. h4 Ne6 37. hxg5 hxg5 38. g3 Kg7 39. Rd3 Rb5 40.
Bd2 Kg6 41. Rd6 g4 42. Rd3 Kf5 43. Kf1 Nc5 44. Rd5+ $2 {Mistake. Rd4 was best.}
(44. Rd4 Nxb3 45. Rf4+ Ke6 46. Bc3 f5 47. f3 gxf3 48. Rxf3 Nc5 49. g4 fxg4 50.
Rf4 a4) 44... Ke4 45. Rg5 f5 46. Rg8 Nxb3 47. Bc3 $2 {Mistake. Be1 was best.} (
47. Be1 a4) 47... Kd3 48. Be1 Nd2+ 49. Kg2 Nf3 50. Rd8+ (50. Re8) 50... Kc4 51.
Rc8+ Kb3 $2 {Mistake. Kd5 was best.} (51... Kd5 52. Rd8+ Kc6 53. Rc8+ Kd7 54.
Rc1 Nxe1+ 55. Rxe1 a4 56. Ra1 Ra5 57. Kf1 Kc6 58. Ke2) 52. Bc3 a4 53. Bf6 $6 {
Inaccuracy. Kf1 was best.} (53. Kf1 a3 54. Ke2 Ne5 55. Ba1 Nc4 56. Bh8 a2 57.
Ra8 Rb7 58. Bf6 Rb6 59. Bh8 Rh6) 53... a3 54. Kf1 Rb6 55. Bh8 Re6 56. Rc1 a2
57. Rc3+ $6 {Inaccuracy. Bg7 was best.} (57. Bg7 Re4 58. Bf6 Rc4 59. Rd1 Rc2
60. Ba1 Nd2+ 61. Kg1 Ne4 62. Rf1 Kb4 63. Kg2 Kc4) 57... Kb4 58. Rc1 Rh6 59. Ra1
Rxh8 $6 {Inaccuracy. Kc4 was best.} (59... Kc4 60. Ke2 Rxh8 61. Ke3 Ra8 62. Kf4
Kb3 63. Kxf5 Ra4 64. Rd1 Kb2 65. Rh1 Rb4 66. Rd1) 60. Rxa2 Kc4 61. Ra4+ Kd3 62.
Ra3+ Ke4 63. Ra4+ Ke5 64. Ra5+ Kf6 65. Ra4 Rh1+ 66. Ke2 Re1+ 67. Kd3 Re6 68.
Ra8 Ng1 69. Ra7 Nh3 70. Ra2 f4 71. gxf4 Kf5 $146 {Precisão Lichess: Brancas
93% Pretas 96%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.7"]
[White "Andres Rodriguez Vila"]
[Black "Fernando Junior Freire Dos Sa"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2407"]
[BlackElo "2262"]
[Annotator "Stockfish 16"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,66,19,19,74,71,71,73,94,43,43,5,2,13,3,-1,-14,-17,12,20,30,28,51,35,
28,35,52,77,73,68,85,92,129,82,105,99,101,89,91,81,84,74,74,65,117,115,103,65,
118,126,153,150,170,83,204,187,143,196,197,193,199,202,198,188,188,188,174,172,
221]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8.
Bb2 Nh6 ({RR} 8... Nge7 9. Bd3 Ng6 10. b5 Na5 11. h4 Qc7 12. h5 Nf4 13. Bf1 Nc4
14. Bd4 Ba5+ 15. c3 f6 16. g3 fxe5 17. Nxe5 Nxe5 18. gxf4 Nf7 19. h6 Qxf4 20.
hxg7 Rg8 21. Be2 Bd7 22. Rh3 e5 23. Be3 {Tari,A (2646)-Fedoseev,V (2704) Riga
LAT 2021 1/2-1/2 (51)}) ({RR} 8... Nge7 9. Bd3 Bc7 10. O-O Ng6 11. Re1 O-O 12.
Nbd2 Bd7 13. c4 Nce7 14. g3 f6 15. exf6 gxf6 16. h4 Qb8 17. Nf1 b5 18. cxb5 e5
19. h5 Nh8 20. Nh4 Nf7 21. Ne3 Be6 22. Nef5 Nxf5 23. Bxf5 {Shearsby,J (2133)
-Nicholson,J (1996) Harrogate ENG 2024 1-0}) 9. Bd3 Nf5 $146 ({RR} 9... Ne7 10.
Nbd2 Nef5 11. c4 dxc4 12. Nxc4 O-O 13. Nxb6 Qxb6 14. O-O Rd8 15. Qe2 Bd7 16.
Rfd1 Ba4 17. Rd2 Rac8 18. Re1 a6 19. Bb1 Bb5 20. Rxd8+ Rxd8 21. Qe4 Bc6 22. Qf4
Qb5 23. h3 a5 24. Bc3 {Wastney,S (2345)-Timergazi,L (2018) Wellington 2016 1-0
(39)}) 10. O-O O-O 11. Nbd2 a5 12. b5 Nce7 13. a4 Ng6 14. g3 Bc5 15. Nb3 b6 16.
Re1 Re8 17. h4 Bb4 18. c3 Be7 19. h5 Nf8 20. Nbd4 Nxd4 21. cxd4 f5 $6 {
Inaccuracy. h6 was best.} (21... h6 22. Nh2) 22. exf6 gxf6 23. Nh2 Ra7 24. Rc1
$6 {Inaccuracy. Ng4 was best.} (24. Ng4 Rc7 25. Rc1 f5 26. Nh6+ Kg7 27. Rxc7
Qxc7 28. Bc1 Bd7 29. g4 Bf6 30. gxf5 exf5) 24... Bd6 $6 {Inaccuracy. Bb4 was
best.} (24... Bb4 25. Re2 Rd7 26. Ng4 Bb7 27. Re3 Rg7 28. Qe2 Kh8 29. h6 Rg5
30. f4 Rg8 31. Rc2) 25. Ng4 Kh8 26. Rc6 Rf7 27. Qf3 Bb7 28. Nh6 Rg7 29. Nf5
Bxc6 30. Nxg7 Kxg7 31. bxc6 Qe7 32. Bc1 Rc8 33. Bb5 Qf7 {Precisão Lichess:
Brancas 96% Pretas 93%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.8"]
[White "Lucas Do Valle Cardoso"]
[Black "Claudio Coppola"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2392"]
[BlackElo "2250"]
[Annotator "Stockfish 16"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,45,19,19,19,43,33,20,36,35,31,-15,48,19,11,6,12,13,18,25,25,-7,12,-14,
47,54,62,72,92,76,51,150,192,183,183,228,235,200,200,154,154,168,300,168,187,
233,512,552]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 g6 $6 {
Inaccuracy. Be7 was best.} (5... Be7 6. d4 Nc6 7. Be3 O-O 8. Bd3 d5 9. Nc3 Nxc3
10. bxc3) 6. Nc3 $6 {Inaccuracy. d4 was best.} (6. d4 Bg7 7. Bd3 Nf6 8. Nc3 O-O
9. O-O Nc6 10. h3 d5) 6... Nxc3 7. dxc3 Bg7 8. Bg5 f6 9. Be3 Nc6 $146 ({RR} 
9... Qe7 10. Be2 Nc6 11. O-O O-O 12. Re1 Be6 13. Nd4 Nxd4 14. Bxd4 Qf7 15. Bf3
Bxc4 16. Bxb7 Rab8 17. b3 Rxb7 18. bxc4 c5 19. Be3 f5 20. Rc1 f4 21. Bd2 Qxc4
22. Rb1 Rbf7 23. Qb3 Qd3 24. Rbd1 {Roos,J-Knochel,T Hamburg 1974 0-1 (35)}) ({
RR} 9... Be6 10. Nd4 Bf7 11. Qf3 d5 12. O-O-O O-O 13. h4 Nd7 14. h5 Ne5 15. Qh3
Qc8 16. hxg6 Bxg6 17. cxd5 Qxh3 18. Rxh3 Rfd8 19. Ne6 {1-0 (19) Esplugas
Esteve,V (2359)-Kanazirev,P (2089) Tarragona 2015}) 10. h4 Bg4 11. Qb3 Bxf3 $2
{Mistake. Qd7 was best.} (11... Qd7 12. Qxb7 Rb8 13. Qa6 Rxb2 14. c5 O-O 15.
Bb5 Rxb5 16. Qxb5 f5 17. O-O f4 18. Bd2) 12. gxf3 Qd7 13. Qxb7 O-O 14. O-O-O a6
$6 {Inaccuracy. Rfb8 was best.} (14... Rfb8 15. Qa6 Ne7 16. h5 c6 17. f4 Qc7
18. Bg2 f5 19. Rd2 Rb7 20. Rhd1 Rab8 21. hxg6) 15. c5 Rfb8 16. Bc4+ Kh8 17.
Rxd6 Rxb7 18. Rxd7 Rab8 19. Rhd1 Rxb2 20. Bb3 Re2 21. Rxc7 Ne5 22. f4 Nf3 23.
Rdd7 {Precisão Lichess: Brancas 98% Pretas 89%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.9"]
[White "Luigy Lira De Siqueira"]
[Black "Matias Perez Gormaz"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2230"]
[BlackElo "2388"]
[Annotator "Stockfish 16"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,63,19,19,19,43,18,-1,-1,5,38,38,20,20,125,60,34,-10,7,0,1,14,0,-5,-3,
-3,21,18,46,34,79,95,107,32,39,30,60,62,80,69,61,40,66,21,15,-47,-62,-62,-62,
-55,-60,-75,-34,-98,-71,-80,-52,-78,-69,-69,-79,-251,-20,-38,-38,-38]} 1. e4 e5
2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Qg6 7. f3 Nge7 8. Nf5 Bxe3
9. Nxe3 O-O 10. Bc4 d6 $146 ({RR} 10... Qg5 11. Qd2 Ne5 12. Be2 N5g6 13. g3 d6
14. Na3 a6 15. O-O Qe5 16. h4 b5 17. Nac2 Rb8 18. f4 {1-0 (18) Ayza Ballester,
J (2278)-Paquico Rodriguez,I (1965) Barcelona 2001}) 11. O-O Be6 12. Na3 Rad8
13. Bd5 Kh8 14. Qb3 (14. Qc2) 14... Bc8 15. Nb5 Rd7 16. Bxc6 bxc6 17. Nd4 $6 {
Inaccuracy. Nxa7 was best.} (17. Nxa7 Ba6) 17... Qg5 18. Rae1 Rdd8 19. Qa4 Qc5
20. Kh1 Bd7 21. e5 Ng6 22. f4 $6 {Inaccuracy. exd6 was best.} (22. exd6 cxd6
23. Nb3 Qg5 24. f4 Qh6 25. Rd1 c5 26. Qxa7 Bc8 27. Qa4 Rde8 28. Nc4 Re2) 22...
dxe5 23. fxe5 Nxe5 24. Nb3 Qb6 25. Qe4 Rde8 26. Qc2 (26. Qb1) 26... c5 27. Nd2
Qh6 28. Ndc4 Nxc4 29. Nxc4 Bb5 30. Qb3 $4 {Blunder. b3 was best.} (30. b3 Qa6
31. Qf5 Bxc4 32. Rxe8 Rxe8 33. bxc4 Qxc4 34. Kg1 Rf8 35. Qe5 c6 36. a3 f6)
30... Bxc4 $4 {Blunder. Rxe1 was best.} (30... Rxe1 31. Rxe1 Qh4 32. g3 Qxc4
33. Qxc4 Bxc4 34. Re5 Bxa2 35. Rxc5 Rc8 36. b4 Be6 37. Kg1) 31. Qxc4 Rxe1 32.
Rxe1 {Precisão Lichess: Brancas 88% Pretas 84%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.10"]
[White "Maria Jose Campos"]
[Black "Leandro Perdomo"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2208"]
[BlackElo "2382"]
[Annotator "Stockfish 16"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,61,19,-19,46,0,27,4,0,14,5,1,11,-39,2,10,10,8,26,3,13,13,45,-6,7,-47,
-16,-75,-45,-45,-33,-34,-21,-41,-17,-46,-57,-54,-24,-63,-38,-22,-14,-60,-32,
-56,-14,-50,-28,-59,-43,-59,-63,-51,-51,-68,-40,-38,-24,-43,-24,-42,-46,-46]} 
1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d6 6. e3 ({RR} 6. Rb1 Bf5 7. d3
Qd7 8. O-O Nf6 9. a3 Bh3 10. b4 Bxg2 11. Kxg2 O-O 12. e4 Ng4 13. Ne2 Nge5 14.
Nxe5 Nxe5 15. Bb2 cxb4 16. axb4 b5 17. Bxe5 Bxe5 18. d4 Bg7 19. c5 dxc5 20.
dxc5 Qc7 {Belous,V (2524)-Svidler,P (2723) chess.com INT 2020 0-1 (47)}) 6...
e5 ({RR} 6... h5 7. O-O Nh6 8. d4 cxd4 9. exd4 Nf5 10. d5 Ne5 11. Nxe5 dxe5 12.
h4 O-O 13. Ne4 Nd4 14. Bg5 Bg4 15. Qa4 Bf3 16. Qb4 f6 17. Be3 Nc2 18. Qxb7 Bxe4
19. Bxe4 Nxe3 20. fxe3 f5 21. d6 {Strokin,D (2034)-Epishin,V (2446) St
Petersburg RUS 2023 0-1 (36)}) 7. d4 exd4 8. exd4 Bg4 $146 {Inaccuracy. cxd4
was best.} (8... cxd4 9. Nb5) ({RR} 8... cxd4 9. Nd5 Nge7 10. Bg5 h6 11. Bf6
Bxf6 12. Nxf6+ Kf8 13. Nxd4 Qa5+ 14. Kf1 Qe5 15. Nxc6 bxc6 16. Ne4 d5 17. cxd5
cxd5 18. Nc3 Ba6+ 19. Kg1 Rd8 20. Qa4 d4 21. Qxa6 dxc3 22. bxc3 Qxc3 23. Rf1 {
Bogosavljevic,B (2491)-Nikcevic,N (2421) Podgorica 2007 1/2-1/2}) 9. O-O Nge7
10. dxc5 dxc5 11. Be3 Nd4 12. Bxd4 cxd4 13. Ne2 Nc6 14. Nf4 O-O 15. h3 Bf5 16.
Re1 Qd6 17. Nh4 Bd7 18. Nd5 Rfe8 19. Nf3 b6 20. Qd2 Rxe1+ 21. Nxe1 Re8 22. Nd3
Bf5 23. Rd1 h5 24. Qf4 Qxf4 25. N5xf4 Ne5 26. Nxe5 Rxe5 27. Bf1 Re8 28. Bd3 Bd7
29. Bf1 Bf5 30. Bd3 Bd7 31. Bf1 {Precisão Lichess: Brancas 96% Pretas 96%} (
31. Kg2) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.11"]
[White "De Borba, Gabriel"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2171"]
[BlackElo "2381"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 Nf6
8. Nf3 g6 9. O-O Bg7 10. Nd5 O-O 11. c3 Rfe8 ({RR} 11... Ng4 12. Bf4 e6 13. Ne3
Nce5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. Rad1 Rad8 17. f4 Bg7 18. f5 Qe7 19. Ng4
Qg5 20. Qg3 h5 21. Nf2 Qxg3 22. hxg3 d5 23. g4 exf5 24. exf5 d4 25. c4 hxg4 26.
Nxg4 {Harikrishna,P (2716)-Navara,D (2681) Bydgoszcz POL 2022 1-0 (45)}) ({RR} 
11... Nh5 12. Rd1 e6 13. Nf4 Nf6 14. e5 Ne8 15. exd6 Rd8 16. Be3 e5 17. Ne2 b6
18. Ng3 Qb7 19. Ne4 f5 20. d7 Kh8 21. dxe8=Q Rxd3 22. Qe6 Nd8 23. Nd6 Qc6 24.
Nxe5 Rxd1+ 25. Rxd1 Qa4 26. Nef7+ {Deng,H (2281)-Bansal,A (2253) Sunnyvale USA
2024 1-0}) 12. h3 Rac8 $146 ({RR} 12... Rad8 13. Bg5 Nxd5 14. exd5 Ne5 15. Nxe5
dxe5 16. Rfd1 h6 17. Be3 e6 18. c4 exd5 19. cxd5 Qa4 20. Qd2 Rd7 21. Bxh6 Bxh6
22. Qxh6 Qb5 23. h4 Rxd5 24. h5 Re6 25. Rac1 Rxd1+ 26. Rxd1 gxh5 27. Qg5+ {
Iermito,S (2529)-Stankovic,M (2435) San Cristobal de La Laguna ES 2022 1-0 (90)
}) 13. Bf4 Nxd5 14. Qxd5 Qc7 15. Rfd1 Qb6 16. Rab1 Qa5 17. Be3 a6 18. Rbc1 b5
19. Bd4 Nxd4 20. Nxd4 Rc4 21. a3 Qc7 22. Nc2 Bh6 23. Ra1 Rc5 24. Qd3 a5 25. Ne3
Bxe3 26. Qxe3 Rb8 27. Rd5 Rc4 28. e5 dxe5 29. Rad1 e4 30. Rd7 Qe5 31. Qa7 e3
32. Qxb8+ Qxb8 33. Rd8+ Qxd8 34. Rxd8+ Kg7 35. fxe3 b4 36. axb4 axb4 37. Rd4
Rxd4 38. exd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.12"]
[White "Ribeiro, Matheus Mendes Domi"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2130"]
[BlackElo "2358"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. d4
Bd6 9. Be2 O-O 10. dxc5 Bxc5 11. O-O Ba7 12. Rc1 Re8 13. Qd2 Ne4 14. Nxe4 dxe4
15. Qc3 Qf6 16. Qxf6 gxf6 17. Nd2 Bf5 $146 ({RR} 17... f5 18. Nc4 Be6 19. Rfd1
Red8 20. Bf6 Rxd1+ 21. Rxd1 Bc5 22. g3 Kf8 23. Ne5 Nxe5 24. Bxe5 Ke7 25. Rc1
Bd6 26. Bxd6+ Kxd6 27. Kf1 a5 28. Bc4 Rc8 29. Rd1+ Ke7 30. Bxe6 fxe6 31. Rd2 {
1/2-1/2 (31) Bukic,E-Trifunovic,P Sarajevo 1964}) 18. Nc4 Rad8 19. Rfd1 Rxd1+
20. Rxd1 Bc5 21. Nd6 Bxd6 22. Rxd6 Be6 23. h3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.13"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Takano, Nicholas Ryo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2350"]
[BlackElo "2172"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
c6 9. d5 c5 10. a3 Ne8 ({RR} 10... Ng4 11. Bg5 f6 12. Bd2 Qe7 13. b4 f5 14. Ng5
Ndf6 15. f3 Nh6 16. Rb1 f4 17. bxc5 dxc5 18. Ne6 Rf7 19. Ng5 Rf8 20. Qa4 Rd8
21. Rfd1 Bf8 22. Ne6 Bd7 23. Qc2 Bxe6 24. dxe6 Rab8 25. Qa4 {Nisipeanu,L (2679)
-McShane,L (2625) Gothenburg 2005 1/2-1/2 (35)}) ({RR} 10... Nh5 11. Nd2 Nf4
12. b4 b6 13. Qa4 Nb8 14. Rab1 f5 15. Bf3 Qe7 16. Qc2 a6 17. a4 Nxg2 18. Bxg2
f4 19. Nf3 fxe3 20. fxe3 Bg4 21. Nd2 Nd7 22. bxc5 bxc5 23. Rxf8+ Rxf8 24. Rf1
Qg5 25. Rxf8+ {Ray,H (1586)-Algabri,A Chennai IND 2022 1/2-1/2 (31)}) 11. b4 f5
$146 ({RR} 11... b6 12. Bg5 Bf6 13. Bd2 Be7 14. Bh6 Ng7 15. Qd2 Nf6 16. bxc5
bxc5 17. Ne1 Ng4 18. Bxg4 Bxg4 19. f4 exf4 20. Qxf4 Bd7 21. Nf3 Qa5 22. Ne2 f6
23. Qc1 Rfe8 24. Ng3 Rab8 25. Nd2 Rb6 26. Ra2 {Ehlvest,J (2610)-Rogers,N (2290)
New York 1994 1-0 (63)}) ({RR} 11... b6 12. Qc1 f5 13. Ng5 Nc7 14. Nb5 Nf6 15.
Nxc7 Qxc7 16. exf5 gxf5 17. f4 e4 18. Ra2 h6 19. Nh3 Bd7 20. Nf2 Kh7 21. Kh1
cxb4 22. axb4 b5 23. Rc2 Qb7 24. Qd2 bxc4 25. Bxc4 Bb5 26. Bxb5 {Obolentseva,A
(2353)-Grebnev,A (2040) Moscow RUS 2018 1/2-1/2 (55)}) 12. Ng5 Nc7 13. bxc5 f4
14. Ne6 Nxe6 15. dxe6 Nf6 16. cxd6 Bxe6 17. Bc1 Rc8 18. a4 Qd7 19. Ba3 b6 20.
f3 Bxc4 21. Rc1 Bxe2 22. Qxe2 Rfd8 23. Qa6 Bf8 24. Nb5 Rxc1 25. Rxc1 Ne8 26.
Rd1 Qc6 27. Qxa7 Ra8 28. d7 Rxa7 29. Nxa7 Qxa4 30. d8=Q Bxa3 31. h4 Bc5+ 32.
Kh2 Bd4 33. Rc1 Qxa7 34. Qxe8+ Kg7 35. Rc8 Qf7 36. Qd8 Kh6 37. Rc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.14"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2349"]
[BlackElo "2142"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 dxc4 5. e4 c5 6. Nc3 ({RR} 6. Bxc4 cxd4 7.
O-O Be7 8. e5 Nd5 9. Bxe7 Nxe7 10. Nbd2 O-O 11. Re1 b6 12. Ne4 Ba6 13. Bxa6
Nxa6 14. Nd6 Qd7 15. Qxd4 Rad8 16. Rad1 Nc7 17. Qe4 h6 18. Nd4 Ncd5 19. f4 Nc8
20. Nxc8 Qxc8 {Carlsen,M (2863)-Nakamura,H (2736) chess24.com INT 2020 1/2-1/2
(75)}) 6... cxd4 7. Nxd4 ({RR} 7. Qxd4 Qxd4 8. Nxd4 a6 9. Bxc4 b5 10. Be2 Bb7
11. f3 Nbd7 12. Nb3 Rc8 13. Kf2 h6 14. Be3 g5 15. Na5 Ba8 16. a4 Bb4 17. axb5
Bxc3 18. bxc3 axb5 19. Rhc1 Ke7 20. Bxb5 Rc7 21. c4 Rhc8 {Andreikin,D (2729)
-Lobanov,S (2520) chess.com INT 2023 1-0 (35)}) 7... Bc5 8. Qa4+ $146 ({RR} 8.
Be3 e5 9. Ndb5 Bxe3 10. fxe3 Be6 11. Bxc4 Qxd1+ 12. Rxd1 Bxc4 13. Nd6+ Ke7 14.
Nxc4 Nbd7 15. Nd6 Rhd8 16. b4 Nb6 17. Nxb7 Rxd1+ 18. Kxd1 Nc4 19. Ke2 Rb8 20.
Na5 Nxa5 21. bxa5 Kd6 22. Rd1+ Kc6 {Shevchenko,K (2549)-Parligras,M (2645)
Sovata ROU 2018 1/2-1/2 (40)}) ({RR} 8. Ndb5 Qb6 9. Qf3 a6 10. e5 Nd5 11. Bxc4
axb5 12. Bxd5 h6 13. Bd2 exd5 14. Nxd5 Qc6 15. O-O Be6 16. Qg3 Bxd5 17. Qxg7
Qg6 18. Qxh8+ Kd7 19. Bg5 Qxg5 20. g3 Qg4 21. Rad1 Bxf2+ {0-1 (21) Hernando
Rodrigo,J (2291)-Tejedor Fuente,E (2407) Linares ESP 2021}) 8... Qd7 9. Ndb5
O-O 10. Qxc4 Qc6 11. Bxf6 gxf6 12. O-O-O a6 13. Nd4 Qc7 14. Nb3 Qf4+ 15. Kb1
Bxf2 16. Nc1 Bb6 17. Qb4 Qc7 18. e5 f5 19. Rd3 Nd7 20. Qh4 Nxe5 21. Rg3+ Ng6
22. Nd3 Qd8 23. Qh6 Qf6 24. h4 Bc7 25. Rhh3 f4 26. Rg5 Qg7 27. Qh5 e5 28. Nd5
Bd8 29. Nc5 Bxg5 30. hxg5 Bxh3 31. gxh3 Rfd8 32. Nf6+ Kh8 33. Nce4 Rd4 34. Qg4
Rad8 35. Be2 Ne7 36. a3 Nd5 37. Ka2 Nxf6 38. Nxf6 Qg6 39. Qg2 e4 40. Bh5 Qf5
41. Bxf7 Rd2 42. Qg1 Qe5 43. Qb6 e3 44. Bc4 f3 45. Qxb7 Qxb2+ 46. Qxb2 Rxb2+
47. Kxb2 e2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.15"]
[White "Matsuura, Everaldo"]
[Black "Volkmann, Andre Jordi"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2410"]
[BlackElo "2083"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. a3 g6 8. Bxf6
({RR} 8. Be2 Bg7 9. cxd5 Nxd5 10. Nf3 O-O 11. O-O Nxc3 12. bxc3 Rc8 13. Re1 Na5
14. Qa4 Nb3 15. Rad1 Rxc3 16. Qb4 Rc7 17. Bf1 Qd5 18. Bxe7 Rfc8 19. a4 a5 20.
Qd6 Rd7 21. Qxd5 Rxd5 22. Rb1 Nxd4) 8... exf6 9. cxd5 Bxd5 10. Qe2+ Ne7 ({RR} 
10... Be7 11. Qb5 Be6 12. d5 a6 13. Qa4 b5 14. Qd1) 11. Nxd5 Qxd5 12. Qb5+ Qd7
13. Qxd7+ Kxd7 14. Bc4 Nf5 15. Bb5+ Kc7 16. Ne2 ({RR} 16. Rc1+ Kb6) 16... Bh6
$146 ({RR} 16... Kb6 17. Ba4 Bh6 18. Rd1 ({RR} 18. O-O) 18... Rhd8 19. h4 Ka5
20. Bb3 Rd7 21. h5 Re8 22. Kf1 Rde7 23. Bc4 b5 24. Bd3 Bf8 ({RR} 24... Bg5 25.
hxg6 ({RR} 25. f4 Ne3+) 25... hxg6) 25. hxg6 hxg6 ({RR} 25... fxg6) 26. Nc3
Nxd4 27. b4+ Ka6 28. Rh4 Nf5 29. Bxb5+ Kb7 30. Rc4 Nd6 31. Bc6+ {Iordachescu,V
(2626)-Bellaiche,A (2472) Aix les Bains 2011 1-0 (35)}) 17. O-O Rhd8 18. Rad1
Rd6 19. g4 Ne7 20. Nc3 Rad8 21. Rfe1 Nd5 22. Ne4 Rb6 23. Bc4 f5 24. gxf5 gxf5
25. Ng3 Rxb2 26. Nxf5 Bf4 27. Ne7 Nxe7 28. Rxe7+ Rd7 29. Rxf7 Rxf7 30. Bxf7
Bxh2+ 31. Kg2 Bf4 32. Rd3 Rd2 33. Rxd2 Bxd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.16"]
[White "Perez, Maximiliano"]
[Black "Serpa, Rafael Araujo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2383"]
[BlackElo "2101"]
[PlyCount "113"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 Qa5 8.
Nf3 ({RR} 8. Qd2 c4 9. Bf1 Ne4 10. Qc1 Qxc3+ 11. Ke2 Nc6 12. f3 g5 13. Bc7 Nf6
14. Bg3 e5 15. Be1 Nxd4+ 16. exd4 Qxd4 17. Bf2 Qf4 18. Be3 Qf5 19. Bxg5 Rg8 20.
Bxf6 Qxf6 21. Kf2 Bf5 22. Ne2 O-O-O {Borgaonkar,A (1991)-Bychkov,V (2225)
chess.com INT 2023 0-1 (42)}) 8... Qxc3+ 9. Kf1 Nc6 $146 ({RR} 9... c4 10. Be2
Ne4 11. Ng5 Nxg5 12. Bxg5 h6 13. Bf4 Bd7 14. Be5 Rg8 15. Bd6 Ba4 16. Ra2 Nc6
17. g4 O-O-O 18. Bg3 f6 19. Qb1 e5 20. g5 hxg5 21. Bg4+ Kc7 22. Rb2 b6 23. Kg2
g6 24. dxe5 {Nevska,G (1840)-Prudente,E (1995) Chennai IND 2022 0-1}) 10. Ne5
cxd4 11. Nxc6 bxc6 12. Be5 c5 13. exd4 a5 14. h4 Ba6 15. Bxa6 Rxa6 16. Rb1 O-O
17. Qe2 Qc4 18. Qxc4 dxc4 19. Bxf6 gxf6 20. dxc5 Rc8 21. Rb5 Rac6 22. Rxa5 Rxc5
23. Rxc5 Rxc5 24. Ke2 Kf8 25. a4 Ke7 26. Rb1 Kd6 27. Rb7 Ra5 28. Rxf7 Ke5 29.
Kd2 Rxa4 30. Rxh7 Ra1 31. Kc3 Rf1 32. f3 Rg1 33. Rg7 Rh1 34. g3 Rf1 35. f4+ Kd5
36. h5 Rh1 37. g4 f5 38. gxf5 exf5 39. Re7 Rxh5 40. Re5+ Kd6 41. Kxc4 Kc6 42.
Kd4 Kd6 43. c4 Kc6 44. c5 Rh1 45. Rxf5 Rd1+ 46. Ke4 Re1+ 47. Kf3 Re8 48. Re5
Rg8 49. f5 Rg1 50. Kf4 Rg2 51. f6 Kd7 52. Kf5 Rf2+ 53. Kg6 Rg2+ 54. Kf7 Rg1 55.
Kf8 Rg6 56. f7 Kd8 57. Rd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.17"]
[White "Molina, Roberto Junio Brito"]
[Black "Almeida Junior, Alvaro Alves De"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2381"]
[BlackElo "2099"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Bd7 8. Qc2
dxc4 ({RR} 8... Ne7 9. Rd1 Ng6 10. Be2 dxc4 11. Bxc4 c5 12. O-O cxd4 13. Nxd4
Rc8 14. Qb3 Bd6 15. Be2 e5 16. Ndb5 Bb8 17. Qa3 Qe7 18. Bc1 Qxa3 19. Nxa3 Be6
20. Bf3 Rc7 21. Nab5 Re7 22. b3 a6 23. Nd6 {Le,Q (2712)-Bologan,V (2661) Dubai
2014 1-0}) 9. Bxc4 a6 ({RR} 9... Bd6 10. a3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13.
O-O-O Qe7 14. Kb1 Bc6 15. f4 Bxc3 16. Bxc3 Rad8 17. Bd4 Be4 18. Bd3 Bxd3 19.
Rxd3 Ne4 20. Rhd1 b6 21. Be5 Nc5 22. Rxd8 Rxd8 23. Rxd8+ Qxd8 24. b4 {Fiorito,
J (2405)-Kravtsiv,M (2598) chess.com INT 2023 0-1 (36)}) 10. Be2 Re8 $146 ({RR
} 10... Bd6 11. a3 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bf3 c6 15. O-O Qe7 16.
Na4 Bc7 17. Bb4 Qe5 18. g3 Rfe8 19. Nc5 Bf5 20. Qc3 a5 21. Qxe5 Rxe5 22. Nxb7
axb4 23. axb4 Rxa1 24. Rxa1 Bd7 25. Nc5 {Polishchuk,O (2155)-Yaniuk,V (2233)
Chortkiv UKR 2020 1-0 (82)}) ({RR} 10... Bd6 11. a3 e5 12. dxe5 Nxe5 13. Nxe5
Bxe5 14. Bf3 c6 15. O-O Qe7 16. Na4 Bc7 17. Bb4 Qe5 18. g3 Rfe8 19. Nc5 Bf5 20.
Qc3 a5 21. Qxe5 Rxe5 22. Nxb7 axb4 23. axb4 Rxa1 24. Rxa1 Bd7 25. Nc5 {
Polishchuk,O (2155)-Yaniuk,V (2233) Chortkiv UKR 2020 1-0 (82)}) 11. O-O-O b5
12. Kb1 Qe7 13. e4 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. f4 Qe7 17. e5 Bxc3 18.
Bxc3 Ng4 19. Bd4 Nh6 20. Bd3 g6 21. Qxc7 Rac8 22. Qa5 Bf5 23. Bxf5 Nxf5 24. g4
Nxd4 25. Rxd4 Qb7 26. Rg1 Rc4 27. Rxc4 bxc4 28. Ka1 Qf3 29. Qd2 a5 30. g5 a4
31. a3 c3 32. Qxc3 Qxf4 33. Re1 Qxg5 34. Qb4 h5 35. Qxa4 Rxe5 36. Rd1 Qe7 37.
Qc4 Re1 38. Rxe1 Qxe1+ 39. Ka2 Qe5 40. h4 g5 41. hxg5 Qxg5 42. a4 h4 43. Qb5
Qxb5 44. axb5 h3 45. b6 h2 46. b7 h1=Q 47. b8=Q+ Kg7 48. Qe5+ f6 49. Qc7+ Kg6
50. b4 Qd5+ 51. Ka3 f5 52. Ka4 Qe4 53. Ka5 f4 54. b5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.18"]
[White "Roselli Mailhe, Bernardo"]
[Black "Dias, Anderson Tatsch"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2364"]
[BlackElo "2058"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. e4
Bxf1 9. Kxf1 Bg7 10. g3 Nbd7 11. Kg2 O-O 12. a4 Qb6 13. Qc2 Rfb8 14. Nb5 Ne8
15. Bd2 Nc7 16. Nxc7 Qxc7 17. Bc3 ({RR} 17. Rab1 c4 18. b4 c3 19. Rhc1 Qc4 20.
Bxc3 Rc8 21. Rb3 Rxa4 22. Qb2 Qxe4 23. Bxg7 Rxc1 24. Bh6 f6 25. Qxc1 Qxd5 26.
Re3 Ra8 27. Qc7 Ne5 28. Qxe7 {1-0 (28) Riazantsev,A (2692)-Van Wely,L (2654)
Dubai 2014}) 17... Ra7 $146 ({RR} 17... Bxc3 18. bxc3 Qa5 19. Nd2 Nb6 20. Rhb1
Rb7 21. Nc4 Qa6 22. Rxb6 Rxb6 23. Nxb6 Qxb6 24. Qa2 Qa5 25. Qc4 Rb8 26. Ra3 Rb2
27. Rb3 Ra2 28. Rb8+ {1-0 (28) Del Prado Rodriguez,X (2132)-Thomsen,T (1778)
lichess.org INT 2020}) ({RR} 17... Qb6 18. Rhb1 Qb3 19. Qxb3 Rxb3 20. Nd2 Rb7
21. Nc4 Bxc3 22. bxc3 Rxb1 23. Rxb1 Rxa4 24. Nd2 Nf6 25. Re1 Ra3 26. c4 Rd3 27.
Re2 Nd7 28. f4 f6 29. Nf3 Rc3 30. e5 dxe5 31. fxe5 Rxc4 32. d6 {Volkov,M (2258)
-Martin Fuentes,A (2388) chess.com INT 2023 1-0 (51)}) ({RR} 17... Bxc3 18.
bxc3 c4 19. Nd4 Nc5 20. Ra3 Nd3 21. Ra2 Ra6 22. Rha1 Rab6 23. Nb5 Qc5 24. Qe2
h5 25. h4 e5 26. Qf3 Kg7 27. Kg1 Ra6 28. Kf1 Rb7 29. Kg1 Qc8 30. Kh2 Qc5 31.
Kg1 Qc8 32. Kh2 {Singh,H (2052)-Rajesh,C (2150) Sturbridge USA 2021 1/2-1/2  
(34)}) 18. Nd2 Qb7 19. Rhb1 Qa6 20. Bxg7 Kxg7 21. Nc4 Nb6 22. Ne3 Nd7 23. b3
Rb4 24. a5 Ne5 25. f4 Qd3 26. Qxd3 Nxd3 27. Kf3 Rb5 28. Nc4 Nb4 29. Rc1 f5 30.
g4 fxe4+ 31. Kxe4 e6 32. Nxd6 exd5+ 33. Kf3 Rbxa5 34. Rxa5 Rxa5 35. Nb7 Rb5 36.
Nxc5 Na2 37. Rc2 Nb4 38. Ne6+ Kf6 39. Nd4 Rb7 40. Rc5 Ke7 41. Rb5 Rxb5 42. Nxb5
h6 43. h4 Kf6 44. Nd4 h5 45. g5+ Kf7 46. Ke3 Na6 47. f5 gxf5 48. Nxf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.19"]
[White "Von Buelow, Georg"]
[Black "Moura, Eduardo Eugenio Cha"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2345"]
[BlackElo "2055"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. e4 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nbd2 Nc6 8. h3
({RR} 8. Bb5 Qb6 9. Qa4 Bd7 10. Bxc6 Bxc6 11. Qa3 Bb5 12. Nb1 Qc6 13. Nc3 Bc4
14. b3 Bd3 15. Qa4 b5 16. Qa5 a6 17. Ba3 Nh6 18. Rd1 Be4 19. Nxe4 dxe4 20. d5
Qd7 21. d6 exd6 22. Rxd6 Qc8 {Potkin,V (2646)-Vitiugov,N (2709) Moscow 2010 1/
2-1/2 (47)}) 8... Bxf3 9. Nxf3 Qb6 ({RR} 9... e6 10. Be2 Nge7 11. O-O O-O 12.
a3 Qb6 13. b4 Nf5 14. Bb2 f6 15. g4 Nfe7 16. exf6 Bxf6 17. Qd2 Nc8 18. Qe3 Re8
19. b5 Nd8 20. a4 Nd6 21. Rfc1 N8f7 22. a5 Qd8 23. Ne5 Rc8 24. Bd3 {Kunal,M  
(2250)-Md,B (2202) chess.com INT 2024 1-0 (41)}) 10. Qa4 $146 ({RR} 10. Be2 e6
11. O-O Nge7 12. Be3 Nf5 13. Qd2 O-O 14. Rfd1 Nxe3 15. Qxe3 Rac8 16. Nh2 Nb4
17. Qf4 f6 18. exf6 Bxf6 19. Nf3 Nc2 20. Rab1 Bxd4 21. Qh4 e5 22. Rf1 Qf6 23.
Ng5 Qe7 24. Bg4 Rc6 {Adnoy,H (2197)-Stokke,K (2016) Bergen 2001 0-1 (38)}) ({RR
} 10. Bd3 Nh6 11. O-O O-O 12. Bc2 f6 13. Be3 Nf7 14. Rb1 Rad8 15. exf6 Bxf6 16.
h4 Nb4 17. Bb3 Nc6 18. Re1 Na5 19. Bc2 Nc4 20. Bf4 e5 21. b3 Na3 22. dxe5 Nxe5
23. Bxe5 Bxe5 24. Rxe5 Nxb1 {Marra,E (2256)-Dias,S (2060) Niteroi BRA 2022 1-0
(62)}) 10... Nh6 11. Bb5 Rc8 12. Bd2 a6 13. Bd3 O-O 14. O-O f6 15. Bc3 fxe5 16.
Nxe5 Nxe5 17. dxe5 Nf5 18. Kh1 e6 19. Rae1 Ne7 20. Qb4 Qc7 21. Qg4 Nf5 22. Qe2
Bh6 23. g3 Rf7 24. Kh2 Qd8 25. f4 Ne7 26. h4 Nf5 27. Kh3 Qe7 28. Qf2 Rcf8 29.
Bd2 Ng7 30. Qd4 Rc8 31. Rc1 Qd7 32. Rc5 Nf5 33. Qc3 Rxc5 34. Qxc5 Bf8 35. Qb6
Qc7 36. Qxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.20"]
[White "De Carvalho, Jose Jorge"]
[Black "Gemy, Jose Daniel"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2119"]
[BlackElo "2329"]
[PlyCount "137"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bh5 7. d3 f6 8. Be3
c5 ({RR} 8... Bd6 9. Nbd2 Ne7 10. Nb3 b6 11. Qe2 c5 12. c3 Qd7 13. Rfd1 Qb5 14.
Rab1 O-O 15. Nbd2 Kh8 16. b3 g5 17. Nc4 Qe8 18. d4 g4 19. hxg4 Bxg4 20. dxc5
Bxc5 21. Bxc5 bxc5 22. Ne3 Bh5 23. Nd5 {Matthaei,J (2046)-Wurmbauer,N (1995)
Willingen GER 2023 1-0 (44)}) 9. Nbd2 Bd6 10. a3 $146 ({RR} 10. Re1 Ne7 11. Nb3
b6 12. c3 O-O 13. d4 cxd4 14. cxd4 exd4 15. Nbxd4 Qd7 16. Rc1 Bb4 17. Qb3+ Nd5
18. Red1 c5 19. Ne2 Bxf3 20. Rxd5 Qf7 21. gxf3 Kh8 22. Ng3 Qg6 23. Rd7 h5 24.
Kf1 Rae8 {Ebeling,M (1361)-Sabiani,C (1509) Durban 2014 1-0}) ({RR} 10. c3 Ne7
11. Qc2 Nc6 12. Rfe1 Qd7 13. Nh4 O-O 14. Nf1 Rfd8 15. g4 Bf7 16. Ng3 c4 17.
dxc4 Bxc4 18. b3 Be6 19. Rad1 Qf7 20. Kg2 a5 21. Nf3 a4 22. c4 Be7 23. Rxd8+
Rxd8 24. Rd1 Rxd1 {Dann,M (2428)-Nisipeanu,L (2648) Pardubice 2012 0-1 (44)}) (
{RR} 10. c3 Ne7 11. Qb3 Nc6 12. d4 Bf7 13. d5 O-O 14. Nc4 b5 15. Nxd6 cxd6 16.
Qc2 Ne7 17. Rad1 Qd7 18. Nh4 g5 19. Nf5 Nxf5 20. exf5 e4 21. Qxe4 Rae8 22. Qg4
Re5 23. Bxg5 h5 24. Qg3 fxg5 {Pedersen,T (1987)-Hector,J (2556) Helsingor 2009
0-1}) 10... Ne7 11. Nc4 Nc6 12. Nxd6+ Qxd6 13. g4 Bf7 14. b4 cxb4 15. axb4 Nxb4
16. Qb1 b6 17. Rd1 Nc6 18. c3 h5 19. g5 h4 20. d4 Bh5 21. Kg2 fxg5 22. Nxg5
Bxd1 23. Qxd1 Qg6 24. Qg4 a5 25. f4 exf4 26. Bxf4 Nd8 27. Bxc7 Nf7 28. Qe6+
Qxe6 29. Nxe6 Kd7 30. d5 Ng5 31. Nxg5 Kxc7 32. e5 Rh5 33. Ne6+ Kd7 34. Re1 a4
35. Kf3 a3 36. Ke4 a2 37. Ra1 Ra4+ 38. Nd4 Rg5 39. c4 Rg2 40. e6+ Ke7 41. Ke5
Rg5+ 42. Nf5+ Kd8 43. Kf4 Rh5 44. e7+ Kd7 45. e8=Q+ Kxe8 46. Nxg7+ Kd7 47. Nxh5
Kd6 48. Kf5 Kc5 49. Nf4 Kxc4 50. d6 Kb3 51. d7 Rd4 52. Ke6 Kb2 53. Rxa2+ Kxa2
54. Nd5 b5 55. d8=Q b4 56. Nxb4+ Rxb4 57. Qd2+ Kb3 58. Qd3+ Ka4 59. Qa6+ Kb3
60. Kf5 Rd4 61. Qc6 Rc4 62. Qf3+ Kb4 63. Kg5 Kc5 64. Qf8+ Kb5 65. Qf1 Kc5 66.
Qxc4+ Kxc4 67. Kxh4 Kd5 68. Kg5 Ke6 69. Kg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.21"]
[White "Tomiello, Lucas Costamilan"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2306"]
[BlackElo "1917"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. a4
b4 9. a5 d6 10. h3 h6 11. Nbd2 Re8 12. Re1 Bf8 13. c3 $146 ({RR} 13. Nc4 g6 14.
c3 Rb8 15. Ne3 Bg7 16. Bc4 bxc3 17. bxc3 Ne7 18. Qa4 Bd7 19. Qa2 Rf8 20. Bxa6
c5 21. Bc4 Nc6 22. Bd2 Ra8 23. a6 Qc7 24. Reb1 Ra7 25. Rb2 Bc8 26. Rab1 Na5 27.
Bb5 Bxa6 {Pranav,V (2579)-Ismayil,M (2148) chess.com INT 2023 1-0 (61)}) 13...
d5 14. Qc2 Bb7 15. exd5 Nxd5 16. Nc4 Qf6 17. Re4 Nf4 18. Bxf4 exf4 19. Rxe8
Rxe8 20. d4 Bd6 21. Qd3 g6 22. Ncd2 Nb8 23. Rd1 Nd7 24. c4 Rb8 25. c5 Bf8 26.
Re1 Qg7 27. Bc4 Qf6 28. Ne4 Bxe4 29. Qxe4 Bg7 30. c6 Nf8 31. Ne5 Re8 32. Nd7
Nxd7 33. Qxe8+ Nf8 34. Re7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.22"]
[White "Lage, Pedro Ferreira"]
[Black "Cunha, Lucas Aguiar"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2100"]
[BlackElo "2230"]
[PlyCount "154"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O c5 5. c4 d6 6. Nc3 Nbd7 7. d4 cxd4 8.
Qxd4 Rc8 9. b3 a6 10. Bb2 e6 11. Rfd1 Qc7 12. Rac1 Be7 13. e4 O-O 14. h3 ({RR} 
14. Qe3 Qb8 15. Nd4 Rfe8 16. h3 Qa8 17. Re1 Ne5 18. Rcd1 Nfd7 19. g4 g5 20.
Nde2 Ng6 21. Na4 b5 22. cxb5 axb5 23. Nac3 b4 24. Na4 Qa5 25. Rc1 Nde5 26. Ng3
Nf4 27. Bf1 Bf6 28. Nh5 Nxh5 {Abdusattorov,N (2661)-Ibrahimli,M (2432) chess.
com INT 2022 0-1 (44)}) 14... Rfe8 ({RR} 14... Rfd8 15. g4 Nc5 16. g5 Nh5 17.
Qe3 Qb8 18. Nd4 g6 19. Bf3 Ng7 20. Nde2 e5 21. Nd5 Bxd5 22. cxd5 b5 23. h4 f5
24. gxf6 Bxf6 25. Qh6 Rf8 26. Kg2 Qa7 27. Ng1 Qe7 28. Bg4 Rc7 29. f3 {Alinasab,
M (2347)-Bluvshtein,M (2590) chess.com INT 2023 0-1 (44)}) 15. Nh2 Qb8 16. Ng4
Bc6 $146 ({RR} 16... Nxg4 17. hxg4 Bf8 18. g5 Bc6 19. Rc2 Nc5 20. Rdc1 Qa8 21.
b4 Nd7 22. Nd1 f5 23. Nc3 fxe4 24. Nxe4 d5 25. cxd5 Bxd5 26. Rc7 Rxc7 27. Rxc7
Re7 28. a3 Rf7 29. g6 hxg6 30. Ng5 Bxg2 31. Qh4 {Markus,R (2616)-Pap,G (2467)
Subotica 2008 1-0 (42)}) 17. Ba3 Nxg4 18. hxg4 Nc5 19. Qe3 Qa8 20. f3 b5 21.
Bf1 Qb7 22. Ne2 b4 23. Bb2 e5 24. Kh2 a5 25. Bh3 h6 26. Rb1 Ra8 27. Nc1 Ne6 28.
Nd3 Bd8 29. c5 Qa7 30. Qg1 Nxc5 31. Nxc5 dxc5 32. Bf1 a4 33. Bc4 axb3 34. axb3
Qb6 35. Ra1 Bg5 36. Rd6 Rad8 37. Rad1 Rxd6 38. Rxd6 Be7 39. Rd2 Qc7 40. Qa1 Bg5
41. Rd3 g6 42. Qg1 Ra8 43. Qxc5 Ra5 44. Qd6 Qxd6 45. Rxd6 Bxe4 46. fxe4 Ra2 47.
Rxg6+ Kf8 48. Rb6 Rxb2+ 49. Kh1 Be7 50. Rxh6 Kg7 51. Rb6 Bc5 52. Rb5 Bd4 53.
Rxb4 Kg6 54. Rb7 Kg5 55. Rxf7 Kxg4 56. Rg7+ Kf3 57. Bd5 Bf2 58. Rf7+ Kxg3 59.
Rg7+ Kh4 60. Be6 Be3 61. Rg4+ Kh5 62. Rg3 Bf2 63. Rg2 Rb1+ 64. Kh2 Be3 65. Rg8
Bf4+ 66. Kg2 Re1 67. Bf5 Re2+ 68. Kf1 Re3 69. b4 Rb3 70. Ke2 Rxb4 71. Kd3 Rd4+
72. Kc3 Bd2+ 73. Kb3 Bg5 74. Rh8+ Bh6 75. Rg8 Bf4 76. Kc3 Bd2+ 77. Kb3 Rb4+
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.23"]
[White "Silva, Guilherme Henrique"]
[Black "Rodi, Luis Ernesto"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2068"]
[BlackElo "2196"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. d4 Qe7 7. O-O Nf6 8. Re1
h6 9. Nbd2 b6 10. Bd5 O-O 11. Nc4 Nxd5 12. exd5 Na5 13. Nxa5 bxa5 14. dxe5 Bc5
15. Be3 Bb7 16. Qd3 $146 ({RR} 16. Rb1 Rab8 17. c4 Bb4 18. Bxa7 Ra8 19. Bd4
Bxe1 20. Rxb7 Bb4 21. Rxc7 Rfc8 22. Rxc8+ Rxc8 23. Qd3 d6 24. g3 Qc7 25. e6
Qxc4 26. exf7+ Kxf7 27. Qh7 Rg8 28. Qf5+ Ke7 29. Qe6+ Kf8 30. Nh4 g5 {Zhigalko,
S (2572)-Shohat,Y (2332) chess.com INT 2023 1-0 (36)}) 16... Bb6 17. c4 d6 18.
Qc3 Bxe3 19. Rxe3 dxe5 20. Nxe5 Qb4 21. Qd4 Bc8 22. Rg3 f6 23. Nc6 Qd6 24. Re1
Bd7 25. c5 Rfe8 26. Rge3 Rxe3 27. Rxe3 Qf8 28. Ne7+ Kh7 29. d6 cxd6 30. c6 Re8
31. Qxd6 Bc8 32. c7 Qf7 33. h3 Qxa2 34. Nxc8 Qb1+ 35. Kh2 Rxc8 36. Qd7 Qb7 37.
Re7 Rg8 38. c8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.24"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2184"]
[BlackElo "1773"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {htt@s://lichess.org/î/LinuxBrickie} Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 dxc4
5. e4 b5 6. a4 b4 7. Na2 Nxe4 8. Bxc4 e6 9. O-O Be7 ({RR} 9... Nf6 10. Re1 a5
11. Bg5 Be7 12. Ne5 h6 13. Bf4 Ba6 14. Bb3 Bd6 15. Ng6 Bxf4 16. Nxh8 Bc8 17.
Nc1 Bxc1 18. Rxc1 Kf8 19. Qe2 Qd6 20. d5 exd5 21. Bxd5 Bg4 22. Nxf7 Qd7 23. Qc2
Qxd5 24. Ne5 {Pre@ke,A (2656)-Shankland,S (2698) Villa Marina, Douglas, Isle o
2023 [https://lichess.org/î/LinuxBrickie] 1-0 (43)}) 10. Re1 Nf6 11. Bg5 O-O ({
RR} 11... Nbd7 12. Nc1 Bb7 13. Nd3 c5 14. dxc5 Nxc5 15. Bb5+ Kf8 16. Nxc5 Bxc5
17. Qe2 h6 18. Rad1 Qb6 19. Bh4 a6 20. Bc4 Bxf3 21. Qxf3 Ke7 22. a5 Qxa5 23.
Qb7+ {1-0 (23) Ter Sahakyan,S (2643)-Smirnov,A (2586) Samarkand UZB 2023}) 12.
Bxf6 $146 ({RR} 12. Ne5 a5 13. Qf3 Ra7 14. Rad1 Nd5 15. Bc1 Rc7 16. Qg3 f6 17.
Nd3 Bd6 18. Bf4 Bxf4 19. Nxf4 Re7 20. Nc1 Rfe8 21. Nb3 Nd7 22. Nh5 Rf7 23. h4
Bb7 24. Nf4 Nf8 25. Nc5 Bc8 26. Ncd3 Rfe7 {Damaso,R (2425)-Campora,D (2420)
Vila Nova de Famalicao POR 2019 1/2-1/2 (32)}) ({RR} 12. Ne5 a5 13. Qf3 Ra7 14.
Rad1 Nd5 15. Bc1 Rc7 16. Qg3 f6 17. Nd3 Bd6 18. Bf4 Bxf4 19. Nxf4 Re7 20. Nc1
Rfe8 21. Nb3 Nd7 22. Nh5 Rf7 23. h4 Bb7 24. Nf4 Nf8 25. Nc5 Bc8 26. Ncd3 Rfe7 {
Damaso,R (2425)-Campora,D (2420) Vila Nova de Famalicao POR 2019 1/2-1/2 (32)})
12... gxf6 13. Qd2 a5 14. Qh6 Nd7 15. Re3 Kh8 16. Ne5 Nxe5 17. dxe5 Rg8 18.
exf6 Bxf6 19. Bd3 Rg7 20. Rg3 Bg5 21. Qh5 f5 22. Rd1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.25"]
[White "Dauer, Andre Leonardo"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2032"]
[BlackElo "2167"]
[PlyCount "154"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. g3 O-O 13. Bg2 Be6 14. Nc2 a5
15. O-O Ne7 16. Nce3 Bxe3 17. Nxe3 Qb6 18. Nf5 $146 ({RR} 18. Qh5 b4 19. c4 b3
20. a3 Rac8 21. Rac1 Rc5 22. Qg5 Qd8 23. Rfd1 Nc6 24. Qxd8 Rxd8 25. f4 f6 26.
fxe5 fxe5 27. Rc3 Nd4 28. Nd5 Bxd5 29. exd5 Ne2+ 30. Kf2 Nxc3 31. bxc3 Rxc4 {
0-1 (31) Daianu,C (2224)-Stojanovski,S (2232) chess.com INT 2020}) ({RR} 18.
Qh5 b4 19. c4 b3 20. a3 Rac8 21. Rac1 Rc5 22. Qg5 Qd8 23. Rfd1 Nc6 24. Qxd8
Rxd8 25. f4 f6 26. fxe5 fxe5 27. Rc3 Nd4 28. Nd5 Bxd5 29. exd5 Ne2+ 30. Kf2
Nxc3 31. bxc3 Rxc4 {0-1 (31) Daianu,C (2224)-Stojanovski,S (2232) chess.com
INT 2020}) 18... Bxf5 19. exf5 Rad8 20. Qg4 d5 21. Rfe1 f6 22. a3 Rd6 23. Rac1
Rfd8 24. Red1 Qa7 25. Qe2 Qd7 26. g4 g6 27. Bh3 Kg7 28. Rd3 g5 29. Bf1 Qc6 30.
Rcd1 Qb6 31. Qe3 Qc6 32. Qh3 Qc5 33. Qe3 Qc6 34. Qh3 Qb6 35. Qe3 Qb7 36. Bg2
Qd7 37. h4 h6 38. Qh3 Qa7 39. Qh1 gxh4 40. Qxh4 d4 41. Qh3 Qb6 42. Qf3 dxc3 43.
Rxd6 Rxd6 44. Rxd6 Qxd6 45. Qxc3 b4 46. axb4 Qxb4 47. Qxb4 axb4 48. Bb7 h5 49.
f3 Kh6 50. gxh5 Kxh5 51. Be4 Kg5 52. Kf2 Nxf5 53. Ke1 Kf4 54. Kf2 Nd4 55. Bd5
Nb5 56. Ke2 Nd4+ 57. Kf2 f5 58. Bb7 Nc2 59. Ke2 Nd4+ 60. Kf2 Ne6 61. Ke2 Ng5
62. Kf2 Ne6 63. Ke2 Nc5 64. Bc6 Kg3 65. Ke3 f4+ 66. Kd2 Kf2 67. Bd5 Na4 68. Kc2
Nb6 69. Bc6 Nc4 70. Bb7 Ke3 71. Be4 Nd2 72. Bd5 Nxf3 73. Kb3 Nd2+ 74. Kxb4 Kd4
75. Bc6 e4 76. Ka4 e3 77. Bb5 f3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.26"]
[White "Tomiello, Mateus Costamilan"]
[Black "Spagnollo, Pedro Henrique"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2151"]
[BlackElo "1445"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Be3 Ng4 10. Bd2 Na6 11. h3 Nf6 12. g4 Nc5 13. Qc2 Ne8 $146 ({RR} 13... c6
14. g5 hxg5 15. Bxg5 cxd5 16. Bxf6 Bxf6 17. Nxd5 Be6 18. O-O-O Bxd5 19. Rxd5
Qe7 20. Rhd1 Ra6 21. Bf1 Rc8 22. Kb1 Rb6 23. Ng1 Bh4 24. f3 Qf6 25. Qd2 Rcc6
26. Qxa5 Bf2 27. Be2 Qg5 28. Qd2 {Raahul,V (2292)-Vasquez Schroeder,R (2476)
Taleigao IND 2019 0-1 (55)}) ({RR} 13... c6 14. Be3 cxd5 15. cxd5 Bd7 16. Nd2
Rc8 17. a4 Ne8 18. Bb5 f5 19. gxf5 gxf5 20. Rg1 f4 21. Bxc5 Rxc5 22. Bxd7 Qxd7
23. Qd3 f3 24. Rg3 Kh7 25. Rxf3 Kh8 26. Rxf8+ Bxf8 27. Ke2 Ng7 28. Qf3 {
Cattaneo,M (2251)-Yarullina,A (2084) chess.com INT 2023 1-0 (46)}) ({RR} 13...
c6 14. g5 hxg5 15. Bxg5 cxd5 16. Bxf6 Bxf6 17. Nxd5 Be6 18. O-O-O Bxd5 19. Rxd5
Qe7 20. Rhd1 Ra6 21. Bf1 Rc8 22. Kb1 Rb6 23. Ng1 Bh4 24. f3 Qf6 25. Qd2 Rcc6
26. Qxa5 Bf2 27. Be2 Qg5 28. Qd2 {Raahul,V (2292)-Vasquez Schroeder,R (2476)
Taleigao IND 2019 0-1 (55)}) 14. Rg1 Kh7 15. Be3 f5 16. gxf5 gxf5 17. Bxc5 dxc5
18. exf5 Bxf5 19. Bd3 Nd6 20. O-O-O Qf6 21. Nd2 Bxd3 22. Qxd3+ Qf5 23. Nde4
Nxe4 24. Nxe4 b6 25. Rg3 Kh8 26. Rdg1 Rg8 27. Kc2 Raf8 28. R1g2 Qd7 29. Kb1 Rb8
30. Rg6 Qf5 31. Nxc5 Qxd3+ 32. Nxd3 Rbf8 33. R6g4 Rf3 34. R2g3 Rf5 35. Kc2 Rf7
36. Kd1 Re8 37. Re4 c6 38. dxc6 Rf6 39. f4 Rxc6 40. fxe5 Rce6 41. Kc2 Kh7 42.
Kb3 Rf8 43. Rge3 Rf5 44. Ka4 h5 45. Re2 Rf3 46. R4e3 Rf5 47. Re4 Rf3 48. Rd4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.27"]
[White "Ribeiro, Davison Soares"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1989"]
[BlackElo "2147"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nb5 Na6 6. c3 O-O 7. e3 Nh5 8. Bg5
c6 9. Na3 Qb6 10. Qb3 f6 11. Bh4 g5 $146 ({RR} 11... e5 12. Be2 Bh8 13. O-O g5
14. Bg3 Qxb3 15. axb3 Nc7 16. Nd2 Nxg3 17. hxg3 g4 18. Nc2 Bg7 19. Ra4 f5 20.
Nb4 f4 21. gxf4 exf4 22. exf4 Rxf4 23. Nd3 Rf8 24. Re1 Re8 25. Nf1 a6 26. Raa1
{Markowski,T (2577)-Sadzikowski,D (2445) Poronin 2012 1-0 (57)}) 12. Bg3 Bf5
13. Be2 h6 14. O-O Nxg3 15. hxg3 e5 16. Nh2 Bg6 17. Rfe1 Kh7 18. Rac1 f5 19. f4
e4 20. Kf2 Bf6 21. Rh1 Rg8 22. Rcg1 Bf7 23. Nf1 Kg7 24. Rh3 Nc7 25. Rgh1 Rh8
26. Nd2 Ne6 27. Rc1 Qc7 28. Rf1 b5 29. Nc2 Be7 30. Kg1 Bg6 31. Bh5 g4 32. Rh1
Bxh5 33. Rxh5 Kg6 34. Rh1 h5 35. Nxe4 fxe4 36. f5+ Kf6 37. fxe6+ Kxe6 38. Rf4
Bd6 39. Rxe4+ Kf6 40. Rf4+ Bxf4 41. gxf4 h4 42. Kf2 Rae8 43. Nb4 g3+ 44. Kf3
Qe7 45. Nxd5+ cxd5 46. Qxd5 Qxe3+ 47. Kg4 Qe2+ 48. Kh3 Rhg8 49. Qd7 Re6 50.
Qd8+ Rxd8 51. f5 Re4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.28"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1983"]
[BlackElo "2128"]
[PlyCount "162"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. Rc1 e6 8. e3
h6 ({RR} 8... Bd6 9. Bg3 O-O 10. Be2 Bxg3 11. hxg3 Qd6 12. O-O b5 13. a4 b4 14.
Nb1 Bd7 15. Nbd2 Na5 16. Ne5 Rfc8 17. Rxc8+ Rxc8 18. Nd3 Nb7 19. Qb3 a5 20. Ra1
Rc7 21. Qd1 Be8 22. Rc1 Qb6 {1/2-1/2 (22) Milov,V (2633)-Movsesian,S (2650)
Frankfurt 1999}) 9. Ne5 $146 ({RR} 9. Bd3 Nh5 10. Ne5 Nxf4 11. Nxc6 Nxd3+ 12.
Qxd3 bxc6 13. O-O Bd6 14. Na4 Bb7 15. Nc5 Bxc5 16. Rxc5 a5 17. Qb3 Qd7 18. Qa4
O-O 19. Rxa5 Rxa5 20. Qxa5 Ra8 21. Qc3 Rxa2 22. Rb1 Ra7 23. Qc5 Ra8 {Ludwig,E 
(1206)-Roth,K (1577) Bergen 2007 0-1 (31)}) ({RR} 9. Bd3 Nh5 10. Be5 Nf6 11.
Bg3 Nh5 12. Bh4 g5 13. Bg3 Nxg3 14. hxg3 Bd7 15. Bb1 Bg7 16. O-O Ne7 17. Na4
Bxa4 18. Qxa4+ Qd7 19. Qc2 Nc6 20. Nd2 f5 21. Nb3 Bf8 22. Nc5 Bxc5 23. Qxc5 Kf7
{Reed,J (1882)-Lawrence,S lichess.org INT 2021 0-1 (32)}) ({RR} 9. Be2 Bd7 10.
O-O Be7 11. Qb3 Na5 12. Qc2 O-O 13. Ne5 Be8 14. a3 Rc8 15. b4 Ne4 16. Qb2 Nxc3
17. Rxc3 Rxc3 18. Qxc3 f6 19. Nd3 Nc6 20. Nc5 Bd7 21. Nxd7 Qc8 22. Nc5 Na7 23.
Bxa6 Qc6 {De Villiers,A (1220)-Neels,S (847) Bloemfontein 2016 1-0}) 9... Nxe5
10. dxe5 Nd7 11. Bd3 Be7 12. h4 h5 13. g4 g6 14. g5 O-O 15. Ne2 Qa5+ 16. Kf1
Nc5 17. Rxc5 Bxc5 18. Ng3 Kg7 19. Nxh5+ gxh5 20. Qxh5 Rh8 21. Qg4 Qd2 22. Bb1
Bd7 23. g6 Bb5+ 24. Kg2 Rag8 25. Qg5 Kf8 26. Qd8+ Be8 27. Bg5 Qe2 28. Rh3 Qh5
29. Qc7 b6 30. Rf3 Rxg6 31. Bxg6 Qxg6 32. Rg3 Qe4+ 33. Kh2 Rxh4+ 34. Bxh4 Qxh4+
35. Kg1 d4 36. b4 Be7 37. Qxb6 dxe3 38. Qxe3 Bc6 39. Kf1 Qh1+ 40. Ke2 Bb5+ 41.
Kd2 Bxb4+ 42. Kc2 Qc6+ 43. Kb2 Bc5 44. Qh6+ Ke8 45. Qh4 Qd5 46. Rg8+ Bf8 47.
Qf4 Qc5 48. Rh8 Qa3+ 49. Kc2 Qxa2+ 50. Kd1 Qe2+ 51. Kc1 Bd3 52. Qa4+ Bb5 53.
Qa3 Qe1+ 54. Kc2 Qxf2+ 55. Kc1 Qe1+ 56. Kc2 Qe2+ 57. Kc1 Qc4+ 58. Kd2 Qd4+ 59.
Kc1 Qg1+ 60. Kc2 Qf2+ 61. Kc1 Qe1+ 62. Kc2 Qe4+ 63. Kc1 Qf4+ 64. Kc2 Qa4+ 65.
Qxa4 Bxa4+ 66. Kc3 Ke7 67. Kd4 Bb5 68. Kc5 Bg7 69. Rh5 f6 70. Rh7 Kf7 71. exf6
Kxf6 72. Rh5 Kg6 73. Rh1 Kf5 74. Rh5+ Kg4 75. Rh1 Be5 76. Rh6 Kf5 77. Rh5+ Ke4
78. Rh6 Bd4+ 79. Kb4 e5 80. Rh4+ Kd5 81. Rh5 Bd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.29"]
[White "Branco, Joao Pedro Belaglov"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1778"]
[BlackElo "2205"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. d4 ({RR} 4. e5 Ng4 5. d4 b6 6. h4 h5 7. Ne2
Ba6 8. Nf4 Bxf1 9. Kxf1 g6 10. Nd3 Qd7 11. Bg5 Be7 12. a4 c5 13. Bxe7 Qxe7 14.
a5 c4 15. Nf4 b5 16. Ng5 Nc6 17. Ra3 O-O-O 18. Rf3 Nh6 {Davies,N (2504)
-Gonzalez Rodriguez,J (2431) El Sauzal 2006 1/2-1/2 (42)}) 4... Nxe4 ({RR} 4...
Nc6 5. Be3 Bd6 6. Bd3 e5 7. O-O O-O 8. b3 Ng4 9. Bg5 Qe8 10. h3 Nf6 11. a4 Be7
12. Nxe5 Nb4 13. Be3 Nd7 14. exd5 Nxe5 15. dxe5 c6 16. Be4 cxd5 17. Bxd5 g6 18.
Rc1 Nxd5 19. Nxd5 {Lazzarini,G-Raphael-hall,C chess.com INT 2021 1-0 (37)}) 5.
Nxe4 dxe4 6. Ng5 $146 ({RR} 6. Ne5 Bd6 7. Nc4 O-O 8. Be2 Nc6 9. Be3 e5 10. c3
exd4 11. cxd4 Bb4+ 12. Bd2 Qxd4 13. Bxb4 Qxd1+ 14. Rxd1 Nxb4 15. O-O Nc6 16.
Rd2 Be6 17. Ne3 Bxa2 18. b4 Be6 19. b5 Ne5 20. Rc1 Rfc8 {Livet,R-Buffe,R
France 1999 1-0}) ({RR} 6. Ne5 Nc6 7. Be3 Qd5 8. Qd2 Nxe5 9. dxe5 Qxe5 10. Bd4
Qf5 11. O-O-O Bd6 12. Bc4 O-O 13. Bxg7 Bf4 14. Bxe6 Bxd2+ 15. Kxd2 Rd8+ 16. Ke2
Bxe6 17. Rd2 Rxd2+ 18. Kxd2 Qg5+ 19. Kd1 Qxg7 20. Rg1 Rd8+ {Colucci,
D-Wittenberg,S (1447) Tornelo INT 2020 0-1}) 6... c5 7. Nxe4 cxd4 8. Qh5 Qd5 9.
Qf3 Nc6 10. Bd2 Bd7 11. c4 dxc3 12. Bxc3 Nd4 13. Qd3 Bc6 14. f3 O-O-O 15. Rd1
e5 16. Bxd4 Qxd4 17. Qxd4 exd4 18. Bc4 f6 19. Kf2 Be7 20. Rd3 Kb8 21. Be6 Rhf8
22. Nd2 Bc5 23. Rc1 Bb6 24. Bc4 Rfe8 25. Rd1 Re3 26. Nb3 Rxd3 27. Rxd3 Be8 28.
Nd2 Bg6 29. Ne4 h6 30. a4 a5 31. b3 Re8 32. Bd5 Re5 33. Bc4 Bxe4 34. fxe4 Rxe4
35. Kf3 Re1 36. Kg4 Re5 37. h4 g6 38. Bf7 f5+ 39. Kf3 g5 40. hxg5 hxg5 41. g4
Bc5 42. Bg6 f4 43. Bf5 Kc7 44. Be4 Re7 45. Bd5 Kd6 46. Bc4 Ba7 47. Kf2 Rh7 48.
Kg2 Kc5 49. Kf3 Rh4 50. Be6 Rh3+ 51. Ke4 Rg3 52. Bf5 Kb4 53. Be6 Bc5 54. Rf3
Rxf3 55. Kxf3 Kc3 56. Ke2 d3+ 57. Kd1 f3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.30"]
[White "Labussiere, Victor"]
[Black "Souza Dos Santos, Matheus Garcett"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2328"]
[BlackElo "2024"]
[PlyCount "133"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 c5 5. d3 Nc6 6. Nf3 e5 7. Nd2 Nge7 8. Nf1
Be6 9. Ne3 O-O 10. Rb1 Qd7 11. Ned5 Bh3 12. O-O Bxg2 13. Kxg2 h6 $146 ({RR} 
13... Nxd5 14. Nxd5 Ne7 15. Nxe7+ Qxe7 16. b4 f5 17. bxc5 dxc5 18. Rb5 Rf7 19.
a4 Rc8 20. Qb3 g5 21. f3 h5 22. Be3 Bf8 23. Bg1 h4 24. e4 fxe4 25. dxe4 g4 26.
gxh4 Rd8 27. fxg4 Rxf1 28. Kxf1 {Botvinnik,M (2318)-Tseitlin,M (2420) Israel
2011 0-1 (35)}) 14. Bxh6 f5 15. Bg5 f4 16. Bxe7 Nxe7 17. Nxe7+ Qxe7 18. Rh1 Rf7
19. f3 fxg3 20. hxg3 Qg5 21. Ne4 Qe3 22. Qd2 Qxd2 23. Nxd2 Rd8 24. Ne4 d5 25.
cxd5 Rxd5 26. Rhc1 b6 27. b4 Bh6 28. Rc4 cxb4 29. Rbxb4 Be3 30. Rc6 Kg7 31. Nc3
Ra5 32. a4 Bd2 33. Kh3 Rd7 34. Rg4 Bxc3 35. Rxc3 Rad5 36. Re4 Kf6 37. Kg4 g5
38. f4 exf4 39. gxf4 gxf4 40. Rc6+ R7d6 41. Rxd6+ Rxd6 42. Kxf4 Rd5 43. Rc4 Ke6
44. d4 Kd6 45. Ke4 Rh5 46. Rc8 Ra5 47. Rc4 Rh5 48. e3 Rh4+ 49. Kd3 Rh5 50. Rb4
Kc6 51. Rb1 Ra5 52. Ra1 a6 53. Kc4 Rh5 54. Rg1 b5+ 55. axb5+ axb5+ 56. Kd3 Kb6
57. Rb1 Rh4 58. Rc1 b4 59. Kc4 Kc6 60. Kxb4+ Kd5 61. Rc5+ Ke4 62. Re5+ Kd3 63.
Kc5 Rh1 64. d5 Rc1+ 65. Kd6 Kc4 66. e4 Ra1 67. Ke6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.31"]
[White "Pires, Marcos Vinicius Tor"]
[Black "Torres, Federico"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2253"]
[BlackElo "2002"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8.
Nc3 a6 9. c5 Nxd4 10. Qxd4 d6 11. cxd6 Ne8 12. Qh4 Nxd6 13. Rd1 Bd7 14. Nd5 Nf5
15. Qb4 a5 16. Qxb7 Rb8 17. Qa7 Ra8 $146 ({RR} 17... Bxb2 18. Bxb2 Rxb2 19. e4
Nd6 20. e5 Nb5 21. Qc5 Qe8 22. a4 Nc3 23. Qxc3 {1-0 (23) Juhasz,B (2267)-Simon,
N (2101) Sarospatak 1999}) ({RR} 17... Bxb2 18. Bxb2 Rxb2 19. Bh3 Rc2 20. e4 e6
21. Qxd7 exd5 22. Qxd8 Rxd8 23. exf5 {1-0 (23) Stupak,K (2547)-Kathmale,S  
(2279) Budapest HUN 2019}) 18. Nxe7+ Qxe7 19. Bxa8 Ba4 20. Qxe7 Nxe7 21. Bg5 f6
22. Rd4 fxg5 23. Rxa4 Rxa8 24. Rb1 Nc6 25. b4 Rb8 26. b5 Bc3 27. Rc4 Nd4 28.
Kf1 Nxb5 29. Rxc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.32"]
[White "Rodrigues, Edgar"]
[Black "De Oliveira, Yuri Garcia"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2233"]
[BlackElo "1997"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd3 Nbd7 8.
Be2 ({RR} 8. f3 Be7 9. O-O-O O-O 10. g4 b5 11. Nc6 Qe8 12. Nxe7+ Qxe7 13. Qxd6
Qxd6 14. Rxd6 h6 15. Bh4 Ne8 16. Rd2 Ne5 17. Be7 Nxf3 18. Rf2 Ne5 19. Bxf8 Kxf8
20. h3 Bb7 21. Bd3 Nf6 22. Re1 Rd8 {Bayin,H-Ozcan,O Adapazari TUR 2022 1-0})
8... Qc7 ({RR} 8... b5 9. a3 Bb7 10. f4 Qc7 11. Bf3 Rc8 12. O-O-O Be7 13. Rhe1
O-O 14. Kb1 Rfe8 15. Nb3 e5 16. g3 Bc6 17. Nd5 Nxd5 18. exd5 Ba8 19. Bg4 Bxg5
20. fxg5 Rb8 21. Bf5 g6 22. Bxd7 Qxd7 23. Nd2 {Yurtaev,L (2536)-Saravanan,V  
(2412) Guntur 2000 1-0 (41)}) 9. O-O-O $146 ({RR} 9. f4 Be7 10. Bf3 Rb8 11. O-O
b5 {1-0 (11) Vaisman,V-Stoica,V Bucharest 1971}) ({RR} 9. f4 b5 10. Bf3 Bb7 11.
O-O b4 12. Na4 Nc5 13. Nxc5 dxc5 14. e5 Nd5 15. Nxe6 fxe6 16. Be4 g6 17. Qh3
Qf7 18. Bf6 Rg8 19. c4 bxc3 20. bxc3 c4 21. Rab1 Bc5+ 22. Kh1 Bc6 23. Rbd1 Be7
{Faibisovich,V-Grigorian,K Kiev (Ukraine) 1970 0-1 (40)}) 9... b5 10. f4 Bb7
11. Bxf6 Nxf6 12. Bf3 b4 13. Nce2 Be7 14. g4 Nd7 15. Kb1 g6 16. Nb3 e5 17. h4
a5 18. h5 a4 19. hxg6 axb3 20. gxf7+ Kf8 21. Qxb3 Qa5 22. Nc1 Nc5 23. Qe3 h6
24. fxe5 Bg5 25. Qd4 dxe5 26. Qxe5 Rh7 27. Be2 Nxe4 28. Bb5 Bc6 29. Rd5 Bxc1
30. a4 bxa3 31. Bxc6 Nd2+ 32. Kxc1 axb2+ 33. Qxb2 Qa1+ 34. Qxa1 Rxa1+ 35. Kxd2
Rxh1 36. Rd8+ Kxf7 37. Bxh1 Ke7 38. Rd5 Rg7 39. Bf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.33"]
[White "Contin, Daniel"]
[Black "Silva, Jeferson"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2203"]
[BlackElo "1957"]
[PlyCount "128"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. e3 Nc6 8. Qc2 ({
RR} 8. cxd5 Nxd5 9. Bb2 b6 10. d4 Ba6 11. Re1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Rc8
14. Nd2 Bf6 15. Ne4 Bxd4 16. Qxd4 f5 17. Nd2 Nc3 18. Bf1 Bxf1 19. Kxf1 Qxd4 20.
exd4 Nb5 21. Nf3 Rc3 22. Kg2 Rxf3 {Filippov,V (2639)-Grischuk,A (2719) Tripoli
2004 0-1 (46)}) ({RR} 8. cxd5 exd5 9. Bb2 Be6 10. d4 c4 11. Ne5 Nxe5 12. dxe5
Ne4 13. bxc4 Qb6 14. Bd4 Qa6 15. cxd5 Bxd5 16. Qg4 Qe6 17. Qxe6 fxe6 18. Nc3
Nxc3 19. Bxc3 Bxg2 20. Kxg2 Rac8 21. Rac1 Ba3 22. Rc2 Rc6 {Stanisz,P (2176)
-Dushyant,S (2369) chess.com INT 2022 0-1 (54)}) 8... b6 9. Bb2 $146 ({RR} 9.
d3 Bb7 10. Bb2 Qc7 11. Nbd2 Rfd8 12. Rfd1 Rac8 13. Rac1 Qb8 14. a3 a6 15. Qb1
Qa8 16. Rc2 dxc4 17. Nxc4 b5 18. Ncd2 Qa7 19. Rdc1 Nb8 20. d4 cxd4 21. Nxd4 {
1/2-1/2 (21) Feustel,B (2365)-Schussler,H (2365) Germany 1982}) 9... Bb7 10.
Rd1 Rc8 11. Nc3 dxc4 12. bxc4 Qc7 13. d3 Rfd8 14. Rab1 Nd7 15. Ne4 Nde5 16. Ne1
Ng6 17. f4 f5 18. Nc3 Bf6 19. Nb5 Qf7 20. Bxf6 gxf6 21. Nf3 Rd7 22. Rd2 Rcd8
23. Rbd1 a6 24. Nc3 Rd6 25. Na4 Qc7 26. h4 Na5 27. Nc3 Qd7 28. d4 Qc7 29. d5
exd5 30. cxd5 Kf7 31. Bh3 Bc8 32. h5 Ne7 33. e4 fxe4 34. Bxc8 Qxc8 35. Qxe4 Qf5
36. Qxf5 Nxf5 37. Ne4 R6d7 38. Ne5+ fxe5 39. fxe5 Kg7 40. e6 Re7 41. Nc3 Nc4
42. Rf2 Nfd6 43. Rf4 b5 44. Rg4+ Kh8 45. Rf4 b4 46. Na4 Ne3 47. Rd3 Nef5 48.
Nxc5 a5 49. g4 Nh6 50. Kf2 Rc8 51. Ne4 Rd8 52. Ng3 Kg7 53. g5 Ng8 54. Rdf3 Rc7
55. Kg2 Ne7 56. Rd3 Rf8 57. h6+ Kg8 58. Rf6 Rc2+ 59. Kh3 Rc3 60. Rd1 Ne4 61. d6
Rxg3+ 62. Kh2 Rxg5 63. dxe7 Nxf6 64. Rd8 Re8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.34"]
[White "Costa, Flavio Luis Cesar"]
[Black "Aranha Filho, Alvaro Z."]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1994"]
[BlackElo "2201"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O
Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bxe3 14. fxe3 Be6
15. Qxd6 Rc8 16. h3 ({RR} 16. Qxc7 Rxc7 17. Rd2 Ke7 18. Nd5+ Bxd5 19. exd5 Ne8
20. b3 b5 21. a4 b4 22. Be4 Nd6 23. Bd3 a5 24. e4 f6 25. g4 Rc3 26. Rg2 Nb7 27.
h4 Nc5 28. Rf3 Rc8 29. g5 hxg5 30. hxg5 Nxd3 {Levitskiy,A (2318)-Fishbein,M  
(2098) chess.com INT 2023 1/2-1/2 (49)}) 16... Qxd6 17. Rxd6 Ke7 18. Rd2 $146 (
{RR} 18. Rb6 Rc7 19. Nd5+ Bxd5 20. exd5 Ne8 21. c4 Nd6 22. b3 Rc5 23. Rxd6 Kxd6
24. Rxf7 Rc7 25. c5+ Rxc5 26. Rxb7 Rc1+ 27. Kh2 Rc2 28. g4 Rf8 29. Kg3 Rxa2 30.
Rxg7 Re2 31. Rg6+ Kd7 32. d6 Rxe3+ {Holand,P (2024)-Schouten,M (2128) Fagernes
NOR 2022 0-1 (43)}) 18... Rc5 19. Nd5+ Bxd5 20. exd5 Ne8 21. d6+ Nxd6 22. Rfd1
Rd8 23. h4 f6 24. c3 Rc7 25. Kf2 Nf7 26. Rxd8 Nxd8 27. Bd5 f5 28. Rd2 Rd7 29.
Ke2 Kf6 30. c4 g5 31. hxg5+ hxg5 32. Kd1 Rh7 33. b4 Ne6 34. Bxe6 Kxe6 35. c5 f4
36. exf4 gxf4 37. gxf4 exf4 38. a4 Rh1+ 39. Kc2 f3 40. b5 axb5 41. axb5 Ke5 42.
c6 bxc6 43. bxc6 Rh6 44. c7 Rc6+ 45. Kd1 Rxc7 46. Ke1 Kf4 47. Kf2 Rc4 48. Ra2
Ke4 49. Rb2 Ra4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.35"]
[White "Terao, Juliana Sayumi"]
[Black "Colivet Gamboa, Julio Cesar"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2198"]
[BlackElo "1976"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. Bd4 Nh6 10. e6 O-O 11. Bxg7 Kxg7 12. exd7 Qxd7 13. Qxd7 Bxd7 14.
O-O-O Be6 15. h3 ({RR} 15. Be2 Rfd8 16. Bf3 Rdc8 17. Ne4 Bd5 18. b3 e5 19. c4
Bxe4 20. Bxe4 f5 21. Rd7+ Kf6 22. Bf3 e4 23. Be2 Nf7 24. c5 Ke6 25. Rhd1 Ne5
26. R1d6# {1-0 (26) Novikova,G (2073)-Mateos Rozas,M (2213) chess.com INT 2023}
) 15... Rfd8 $146 ({RR} 15... Rad8 16. Bd3 Bd5 17. f3 f5 18. Rhe1 Kf6 19. Na4
e5 20. Ba6 Nf7 21. b3 Rd6 22. Nc5 Be6 23. Bb7 Rfd8 24. c4 {1/2-1/2 (24) Kliebe,
H (2010)-Pachow,J (2330) Goerlitz 1997}) ({RR} 15... Rab8 16. Ne4 Rfd8 17. Rxd8
Rxd8 18. Nc5 Bc8 {1/2-1/2 (18) Delanoy,A (2215)-Trabattoni,F (2340) Cannes 1992
}) 16. Ba6 Rab8 17. Rhe1 Ng8 18. Rxd8 Rxd8 19. Ne4 Rd4 20. Nc5 Bd5 21. f3 Bc4
22. c3 Rd5 23. Ne6+ fxe6 24. Bxc4 Kf6 25. Bxd5 exd5 26. Kc2 Nh6 27. Kb3 Nf5 28.
Kb4 e5 29. Kc5 Nh4 30. Re2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.36"]
[White "Seccafim, Caic Dos Santos"]
[Black "Marra, Eduardo Da Costa"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1986"]
[BlackElo "2189"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Lukacs,P} e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 ({
RR} 6... c6) 7. Qe2 Bd6 ({RR} 7... Be7) 8. Nc3 O-O 9. Nge4 ({RR} 9. Bxd7 Qxd7
10. a3 ({RR} 10. O-O c6 11. dxc6 Nxc6 12. d3 ({RR} 12. Nge4 Nxe4 13. Qxe4 Rac8
({RR} 13... Rad8 14. Nd5 Bb8 15. c4 f5 16. Qh4 e4 17. b3 Be5) 14. Nd5 Bb8 15.
c4 f5 16. Qh4 Rf7 17. d3 Ne7 18. Nxe7+ Rxe7 19. b3 Rce8) 12... Nd4 13. Qd1 Rac8
14. Be3 ({RR} 14. Bd2 Bb8 15. Rc1 h6 16. Nf3 e4) 14... Ba3 15. Bc1 ({RR} 15.
Bxd4 exd4 ({RR} 15... Bxb2 16. Bxe5 Bxc3 17. Bxc3 ({RR} 17. Bxf6 Bxf6 18. Qh5
h6) 17... Rxc3 18. Rb1) 16. Nge4 ({RR} 16. bxa3 Rxc3 17. Ne4 Nxe4 18. dxe4 Rfc8
19. Rc1 d3) 16... Nxe4 ({RR} 16... Bxb2 17. Nxf6+ gxf6 18. Ne4) ({RR} 16...
dxc3 17. Nxf6+ gxf6 18. bxa3) 17. Nxe4 Bxb2 18. Rb1 Ba3)) ({RR} 10. Nce4 Be7
11. c4 Nxe4 12. Nxe4 Qa4 13. d3 b5) ({RR} 10. d3 Bb4 ({RR} 10... c6 11. Nge4
Nxd5 12. Nxd6 Nxc3 13. bxc3 Qxd6 14. O-O Rae8) 11. O-O Bxc3 12. bxc3 Qxd5 13.
c4 Qd6 14. f4 Rfe8 15. f5 Nc6 16. Be3 e4) 10... b6 ({RR} 10... Be7 11. b4 Nxd5
12. Nxh7 Kxh7 ({RR} 12... Nxc3 13. Nxf8 Qd4 14. Qe3) 13. Qe4+) 11. d3 ({RR} 11.
O-O c6 12. b4 Nb7 13. dxc6 Qxc6 14. Bb2 a5 15. b5) 11... c6 ({RR} 11... Rae8)
12. b4 Nb7 13. dxc6 Qxc6 14. Nce4 Nd7 ({RR} 14... Nxe4 15. Qxe4 Qc3+ 16. Bd2
Qxa1+ 17. Ke2) ({RR} 14... Rfc8 15. c4 ({RR} 15. Nxf6+ gxf6 16. Ne4 Be7 ({RR} 
16... Qxc2 17. Nxf6+ Kh8 ({RR} 17... Kg7 18. Qg4+) 18. Qe4 Qc3+ 19. Bd2 Qxa1+
20. Ke2) ({RR} 16... f5 17. Nf6+ Kg7 18. Nh5+) 17. O-O f5 ({RR} 17... Qxc2 18.
Qg4+ Kh8 19. Bh6 Rg8 20. Qd7) 18. Ng3)) 15. Qf3 ({RR} 15. O-O h6 ({RR} 15...
Be7 16. Qf3 ({RR} 16. f4 f5) 16... f5 17. Nf6+ Qxf6 18. Qxb7 Qd6) 16. Nf3 ({RR
} 16. Qf3 Rac8) ({RR} 16. Nxd6 Nxd6 17. Nf3 Rac8 18. c4 Rfe8) 16... Rfe8 17.
Bb2) 15... Be7 ({RR} 15... Rac8 16. Qf5 g6 17. Qxd7) ({RR} 15... Nd8 16. Nxd6)
16. Nxh7 ({RR} 16. Nf6+ Qxf6 17. Qxb7 Rfd8 ({RR} 17... e4 18. Qxe4) 18. O-O h6
19. Ne4 ({RR} 19. Nf3 e4) 19... Qe6) 16... Rfc8 ({RR} 16... f5 17. Nef6+ ({RR} 
17. Nxf8 fxe4) 17... Rxf6 18. Nxf6+ Qxf6 19. Qxb7) 17. Nhg5 ({RR} 17. Qh3 f6
18. O-O Nd8 19. f4 exf4 20. Rxf4 Qe6 21. Qh5 Qf7 22. Qf5 Qe6 23. Qh5 Qf7 24.
Qf5) 17... f6 ({RR} 17... Bxg5 18. Bxg5 ({RR} 18. Nxg5 Qxf3 19. Nxf3 Rxc2 20.
O-O Nd6 21. Be3) 18... Qxc2 19. O-O) ({RR} 17... Nd8 18. c4 f6 19. Nh3 Ne6 20.
Be3) 18. Nh3 Qxc2 19. O-O Nd8 20. Be3 ({RR} 20. Bh6 Qc6) 20... Qc6 ({RR} 20...
Qxd3 21. Rfd1 Qb5 22. a4 Qc6 23. b5 Qb7 24. Nxf6+ Nxf6 ({RR} 24... Bxf6 25.
Qxb7) 25. Rxd8+) 21. d4 Nf7 ({RR} 21... Ne6 22. d5 Qxd5 23. Rfd1 Qc6 24. Rac1
Qb5 25. Nc3) 22. Rad1 Nf8 23. Qg4 ({RR} 23. d5 Qd7 24. d6 Bd8 25. g4 a5) 23...
Qe6 {Morozevich,A (2720)-Sokolov,I (2620) Sarajevo 1999 CBM 071 [Lukacs,P] 1-0
(41)}) ({RR} 9. Bxd7 Qxd7 10. d3 Bb4 11. Bd2 h6 12. Nge4 Nxd5 13. O-O Nc6 14.
Rfe1 f5 15. Ng3 Rae8 16. Nxd5 Bxd2 17. Qxd2 Qxd5 18. Qc3 Nd4 19. Ne2 c5 20.
Nxd4 cxd4 21. Qb3 Qf7 22. Re2 Re7 23. Rae1 Rfe8 {Kokoszczynski,J (2296)
-Lobanov,S (2534) chess.com INT 2022 0-1 (53)}) 9... Nxe4 10. Nxe4 Be7 11. Nc3
$146 ({RR} 11. Bxd7 Qxd7 12. c4 c6 13. Nc3 b5 14. d6 Bxd6 15. cxb5 Rab8 16.
bxc6 Nxc6 17. O-O Nd4 18. Qd1 f5 19. d3 f4 20. f3 Bc5 21. Kh1 Nf5 22. Ne4 Bd4
23. Rb1 Rb6 24. g4 fxg3 25. hxg3 Ne3 {Wichmann,A (2126)-Hovsepyan,V (2244)
Bamberg GER 2018 0-1}) 11... c6 12. Bd3 f5 13. Qxe5 Bf6 14. Qg3 Qe7+ 15. Ne2 c5
16. c3 c4 17. Bc2 Rae8 18. Bd1 Be5 19. f4 Bf6 20. O-O Qc5+ 21. Kh1 Qxd5 22. b4
Nc6 23. d4 Ne7 24. Ng1 Bc6 25. Nf3 Qe4 26. Re1 Qd5 27. Ne5 Bh4 28. Bf3 Bxg3 29.
Bxd5+ Nxd5 30. hxg3 Nxc3 31. Be3 Ne4 32. Nxc4 Nxg3+ 33. Kh2 Ne4 34. Ne5 Bd5 35.
a3 Re6 36. Rec1 g5 37. Rc7 Rh6+ 38. Kg1 gxf4 39. Bxf4 Rh4 40. Rf1 a6 41. Nd7
Rd8 42. Be5 Rg4 43. Rxf5 Bc6 44. Nf6+ Nxf6 45. Rxf6 Rxg2+ 46. Kf1 Rg4 47. Rff7
Be4 48. Kf2 Rf8 49. Rxf8+ Kxf8 50. Ke3 h5 51. Bf4 Bc6 52. Rh7 h4 53. Rh5 Kg7
54. Rg5+ Rxg5 55. Bxg5 h3 56. Bf4 Kf6 57. d5 Bxd5 58. a4 Bc6 59. a5 Ke6 60. Kf2
Kd5 61. Kg1 Ke4 62. Bd6 Kd5 63. Bf8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.37"]
[White "Ferreira, Andrei Dias"]
[Black "Gauche, Charles"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1977"]
[BlackElo "2182"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 Nc6
8. Qd2 O-O 9. Bd3 Ne5 10. Nxe5 ({RR} 10. O-O-O Be6 11. Nd4 c5 12. Nf5 Bf6 13.
Nxd6 Qa5 14. a3 Nxd3+ 15. Qxd3 Qc7 16. Qe4 b5 17. Qb7 Qxb7 18. Nxb7 c4 19. Nc5
Bg4 20. f3 Rfe8 21. Rhe1 Bh5 22. Ne4 Bh4 23. Ng3 Bg6 24. Bf2 a6 {Mariot Vaz,J 
(1415)-Dull,A (1853) Florianopolis BRA 2021 0-1 (45)}) 10... dxe5 11. O-O-O Be6
12. Qe2 Qe8 $146 ({RR} 12... Qc8 13. Kb1 c6 14. Bc1 Qc7 15. Rhe1 Bf6 16. g4 g6
17. h4 b5 18. h5 Rfe8 19. Be4 Bg7 20. Qf3 Rac8 21. hxg6 fxg6 22. Rh1 Qf7 23.
Qxf7+ Bxf7 24. Rd6 c5 25. Bc6 Re6 26. Rxe6 Bxe6 27. Bxb5 {Hansen,E (2573)
-Przybylski,W (2354) Berlin 2015 1-0 (57)}) 13. Bc4 Bd6 14. Rhf1 a6 15. f4 exf4
16. Bxf4 Bxc4 17. Qxc4 Bxf4+ 18. Qxf4 Qc6 19. h4 Rae8 20. h5 h6 21. Rd2 Re7 22.
g4 Rfe8 23. g5 hxg5 24. Qxg5 Re1+ 25. Rd1 Rxf1 26. Rxf1 Qh6 27. Qxh6 gxh6 28.
Rf5 Re6 29. Kd2 Kf8 30. c4 Ke7 31. Kd3 f6 32. b4 Re1 33. Rc5 Kd8 34. Rd5+ Ke8
35. Rc5 Re7 36. b5 a5 37. Rf5 Kf7 38. c5 Re5 39. Rxe5 fxe5 40. Ke4 Ke6 41. c6
bxc6 42. bxc6 Kf6 43. Ke3 Kf5 44. Kf3 a4 45. a3 e4+ 46. Ke3 Ke5 47. c3 Kd5 48.
Kf4 Kc4 49. Kxe4 Kxc3 50. Kd5 Kb3 51. Ke6 Kxa3 52. Kd7 Kb4 53. Kxc7 a3 54. Kb7
a2 55. c7 a1=Q 56. c8=Q Qh1+ 57. Qc6 Qxh5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.38"]
[White "Mesquita, Guilherme"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1975"]
[BlackElo "2170"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. O-O O-O 10. f4 exf4 11. Rxf4 Nc6 12. Nd5 Bxd5 13. exd5 Ne5 14. c4 ({RR} 
14. Rb4 Qd7 15. a4 Rfe8 16. Kh1 Bd8 17. Bg1 Rc8 18. a5 Ng6 19. c3 Ne4 20. Nd4
Ne5 21. Qa4 Qxa4 22. Rbxa4 Nc5 23. Rb4 g6 24. Nb3 Rc7 25. Nxc5 dxc5 26. d6 cxb4
27. dxc7 Bxc7 28. cxb4 Nc6 {Lutz,C (2610)-Bologan,V (2608) Germany 1999 1/2-1/
2 (37)}) ({RR} 14. Rb4 Qc7 15. Bb6 Qd7 16. h3 Rac8 17. a4 Qf5 18. Rc1 Ned7 19.
Bf2 Rc7 20. Bf3 Ne5 21. Be2 Rfc8 22. c4 Qg5 23. Nd2 Nxd5 24. Rb3 Nf4 25. Bf1
Qf5 26. Qc2 Qh5 27. Qe4 Ne6 28. Rxb7 Qg6 {Carmo,J (1604)-Mariano,K (1480)
Cuiaba - MT - Brasil 2022 0-1 (39)}) 14... Nfd7 15. Rf5 Rc8 16. Rc1 Re8 $146 ({
RR} 16... b6 17. Nd4 Re8 18. Rxf7 Bf6 19. Ne6 Nxf7 20. Nxd8 Rcxd8 21. Bf2 Bxb2
22. Rb1 Bf6 23. Bf1 Rb8 24. Rb3 Ng5 25. Bd3 Nc5 26. Rb1 Nge4 27. Bxe4 Rxe4 28.
Bxc5 dxc5 29. Qd3 Bd4+ 30. Kh1 Rbe8 31. g3 {Han,Y (1926)-Doknjas,J (1838)
Richmond 2013 1-0 (60)}) 17. Qd2 Bf6 18. Bg5 Bxg5 19. Rxg5 Nb6 20. Nd4 Nbxc4
21. Qf4 Ng6 22. Rxg6 hxg6 23. Rxc4 Rxc4 24. Bxc4 Qb6 25. h3 g5 26. Qf2 Re4 27.
Nb5 Qxf2+ 28. Kxf2 axb5 29. Bb3 f5 30. Bc2 Re5 31. Kf3 Kf7 32. b4 Kf6 33. Bb3
Re7 34. g4 g6 35. a3 Ke5 36. gxf5 gxf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.39"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1974"]
[BlackElo "2155"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8.
Nce2 Nc6 9. c3 Nxd4 10. cxd4 Bb4+ 11. Nc3 Nf6 $146 ({RR} 11... d6 12. O-O Ne7
13. Kh1 O-O 14. Qh5 Ng6 15. f4 Bxc3 16. bxc3 f5 17. Rae1 Qc6 18. Bd2 Bb7 19. d5
Qc5 20. dxe6 fxe4 21. Qxc5 dxc5 22. Bxe4 Bxe4 23. Rxe4 Ne7 24. g4 g6 25. Be3
Rac8 26. Re5 {Daianu,C (2201)-Spata,G (2399) chess.com INT 2023 1-0}) 12. O-O
Bb7 13. Qf3 O-O 14. d5 Bc5 15. Bg5 Bd4 16. Bxf6 gxf6 17. Qh3 Rfc8 18. Ne2 Bxb2
19. Rad1 f5 20. exf5 Bxd5 21. fxe6 dxe6 22. Qxh7+ Kf8 23. Nf4 Rd8 24. Bg6 Ra7
25. Nxd5 Rxd5 26. Rxd5 exd5 27. Bd3 Rc7 28. Qh4 Qf6 29. Qb4+ Kg8 30. Qg4+ Qg7
31. Qh4 Qf6 32. Qg3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.40"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Oliveira, Tiago Batista"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2147"]
[BlackElo "1953"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Na3 Nbd7 ({RR
} 7... Qd6 8. Nxc4 Qa6 9. Nce5 Bd7 10. Bf4 Rc8 11. Qc2 Ba4 12. b3 Be8 13. Ng5
h6 14. Ne4 Nd5 15. Rfd1 Nc6 16. Nc4 Nxf4 17. gxf4 Rd8 18. e3 Qb5 19. Rac1 a5
20. Nc3 Qh5 21. Qe4 Bb4 22. Bf3 {Markus,R (2591)-Speelman,J (2549) Gothenburg
2005 1/2-1/2 (42)}) 8. Nxc4 c5 ({RR} 8... a6 9. Qc2 Nb6 10. Nxb6 cxb6 11. Bf4
Bd7 12. Bc7 Qe8 13. Bxb6 Ba4 14. b3 Rc8 15. Qb2 Bb5 16. Rfc1 Qd7 17. Ne5 Qd6
18. Bc5 Qb8 19. Bxe7 {1-0 (19) Rego,V (2330)-Zerok12 (2253) lichess.org 2021})
9. b3 Nb6 10. Nxb6 $146 ({RR} 10. Nce5 Nfd5 11. Bb2 cxd4 12. Qxd4 Bf6 13. Rfd1
Nd7 14. Qd2 N5b6 15. Nd3 Qe7 16. Rac1 e5 17. Nb4 Re8 18. e3 Nf8 19. Nd5 Nxd5
20. Qxd5 Be6 21. Qa5 b6 22. Qa6 Bc8 23. Qc4 Bb7 24. Qc7 Be4 {Velten,P (2470)
-Karagyozian,E (2185) Saint-Quentin 2015 1-0 (38)}) 10... axb6 11. Bb2 Qc7 12.
Ne5 Nd7 13. Nc4 b5 14. Ne3 Bf6 15. Ng4 c4 16. Qc2 Be7 17. Rfc1 Nb6 18. Ne3 e5
19. bxc4 exd4 20. Bxd4 Ba3 21. cxb5 Qd6 22. Bxb6 Bxc1 23. Bc5 Qf6 24. Rxc1 Rd8
25. Nd5 Qe6 26. Rd1 Kh8 27. Nc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.41"]
[White "Jordao Barbosa, Marcio"]
[Black "Kim, Thiago"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2146"]
[BlackElo "1944"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8.
Nc4 Rb8 9. Nd5 Bxd5 10. exd5 Nce7 11. g3 ({RR} 11. Be2 Nf6 12. Ne3 g6 13. c4 h5
14. O-O Bh6 15. b4 O-O 16. Qb3 b6 17. Bb2 Nd7 18. Qa3 a5 19. bxa5 Nc5 20. Bc3
bxa5 21. Bxa5 Qd7 22. Bb4 Ra8 23. Qc3 Rfc8 24. a3 Qa7 25. Rae1 Ne4 {Kramnik,V 
(2753)-Nakamura,H (2768) chess.com INT 2023 0-1 (70)}) 11... f5 ({RR} 11... g6
12. Bg2 b5 13. Ne3 h5 14. O-O Bh6 15. c4 Nf6 16. cxb5 Rxb5 17. Qa4 Bxe3 18.
Bxe3 Qa8 19. Rac1 Ng4 20. Rc7 Nf5 21. Bg5 f6 22. h3 fxg5 23. hxg4 Nd4 24. Qc4
Qd8 25. Rc8 Ne2+ 26. Kh2 {Sowinski,P (2361)-Psyk,R (2457) Karpacz POL 2023 1-0
(41)}) 12. Bg2 b5 $146 ({RR} 12... Rc8 13. Qe2 Qc7 14. Ne3 g6 15. c3 Nf6 16.
O-O Bg7 17. Rd1 O-O 18. a4 g5 19. a5 h5 20. Ra4 f4 21. Nc4 Nf5 22. Qc2 Nd7 23.
Rb4 Nc5 24. Nb6 Rce8 25. Rc4 Qf7 26. b4 e4 27. bxc5 {Schroeder,J (2322)-Koop,T
(2145) Oberhof 2013 1-0 (64)}) 13. Ne3 Nf6 14. O-O g6 15. a4 Bg7 16. axb5 axb5
17. Bd2 O-O 18. Bb4 Qb6 19. c3 h5 20. Qb3 f4 21. gxf4 exf4 22. Nc2 Nf5 23. Nd4
Nxd4 24. cxd4 Ne8 25. Rad1 Qd8 26. Kh1 Qh4 27. Bh3 f3 28. Be6+ Kh7 29. Qd3 Rf4
30. Rg1 Qf6 31. Qc2 Bf8 32. Bd2 Bh6 33. Bxf4 Bxf4 34. Rxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.42"]
[White "Starke, Bruno Orlando"]
[Black "Marcolino, Antonio Claudio H."]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2145"]
[BlackElo "1925"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4
d6 9. b3 O-O 10. Bb2 ({RR} 10. e4 Nbd7 11. Qe3 a6 12. Nd4 Re8 13. Bb2 Qb8 14.
h3 Bf8 15. Rfe1 Qa7 16. Rad1 Rac8 17. Kh2 Qa8 18. Re2 Ne5 19. Kh1 Ng6 20. Rde1
d5 21. exd5 exd5 22. Qf3 Red8 23. Na4 Qa7 24. Nf5 Bc6 {Polugaevsky,L (2625)
-Romanishin,O (2560) Riga (Latvia) 1979 1-0 (44)}) 10... a6 11. Rfd1 ({RR} 11.
Ng5 Bxg2 12. Kxg2 Nbd7 13. Rad1 Qc7 14. Nce4 Nc5 15. Nxf6+ Bxf6 16. Qh4 Bxg5
17. Qxg5 f6 18. Qe3 Qc6+ 19. f3 d5 20. cxd5 exd5 21. Rd2 Rfe8 22. Qf4 Re6 23.
Qf5 Rae8 24. Rf2 a5 25. h4 a4 {Vogel,R (2453)-Womacka,M (2396) Dresden GER
2023 1-0 (43)}) 11... Qc7 12. e4 $146 ({RR} 12. Rac1 Rd8 13. Qe3 Nbd7 14. Nd4
Bxg2 15. Kxg2 Nc5 16. Nf3 Ncd7 17. Nd4 Nc5 18. Nf3 Ncd7 19. Nd4 Nc5 {1/2-1/2  
(19) Razuvaev,Y (2470)-Anikaev,Y (2455) Frunze (Kirgiziya) 1979}) ({RR} 12.
Rac1 Nc6 13. Qd2 Rac8 14. Nd5 exd5 15. cxd5 Qd7 16. dxc6 Rxc6 17. Ne5 dxe5 18.
Qxd7 Nxd7 19. Bxc6 Bxc6 20. Rxc6 Nb8 21. Rc7 Bc5 22. Bxe5 h6 23. Rd3 a5 24. Bd6
Bxd6 25. Rxd6 Na6 26. Rcd7 Nb4 {Kara,Y (2193)-Buker,M (2016) Konya TUR 2019
1-0 (31)}) 12... Rd8 13. Qe3 Nbd7 14. Nd4 Rac8 15. Qe2 Qb8 16. f4 Qa8 17. Re1
Bf8 18. Rad1 Nb8 19. h3 b5 20. cxb5 d5 21. e5 Nfd7 22. f5 Re8 23. fxe6 fxe6 24.
Qg4 Bc5 25. Kh2 Nf8 26. Na4 Nbd7 27. Nxc5 Nxc5 28. Rf1 axb5 29. b4 Ne4 30. a3
Qa6 31. Qf4 Ng6 32. Qf7+ Kh8 33. Rc1 Ng5 34. Rxc8 Rxc8 35. Qd7 Rg8 36. h4 Bc8
37. Qxb5 Qxb5 38. Nxb5 Ne4 39. Nc7 Nd2 40. Rf2 Nc4 41. Bc3 Ngxe5 42. Bh3 Nd3
43. Rf3 Nce5 44. Re3 Nc4 45. Rxd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.43"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1962"]
[BlackElo "2124"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 d6 4. d5 Nb8 5. Bg5 ({RR} 5. h3 g6 6. Nf3 Bg7 7. Bd3
c6 8. O-O O-O 9. Re1 b5 10. a3 a6 11. Bg5 Bb7 12. Qd2 Re8 13. Bf1 Nbd7 14. dxc6
Bxc6 15. a4 Nc5 16. Bxf6 Bxf6 17. Nd4 Bxd4 18. Qxd4 bxa4 19. e5 Ne6 {Drygalov,
S (2547)-Naroditsky,D (2618) chess.com INT 2023 1/2-1/2 (39)}) ({RR} 5. Be2 g6
6. h4 h5 7. Nh3 Bg7 8. Ng5 c6 9. Be3 Qa5 10. Qd2 Na6 11. O-O Bg4 12. Bc4 O-O
13. Rae1 b5 14. Bb3 c5 15. a3 Bd7 16. Bf4 c4 17. Ba2 Ng4 18. Nf3 Nc5 19. Nd4
Qb6 {Ankerst,M (2370)-Baskin,R (2432) chess.com INT 2023 0-1 (40)}) 5... g6 6.
Qd2 h6 7. Bf4 $146 ({RR} 7. Be3 Bg7 8. f3 c5 9. a4 Na6 10. Bb5+ Nd7 11. Nh3 Nc7
12. Be2 a6 13. a5 Rb8 14. Nf2 b5 15. axb6 Rxb6 16. Ra2 Nb5 17. Nxb5 axb5 18.
O-O Ne5 19. b3 Rb8 20. f4 Nd7 21. b4 Qc7 {Golding,A (2306)-Pein,J (2151)
London ENG 2019 1-0 (40)}) ({RR} 7. Be3 Bg7 8. f3 c5 9. a4 Na6 10. Bb5+ Nd7 11.
Nh3 Nc7 12. Be2 a6 13. a5 Rb8 14. Nf2 b5 15. axb6 Rxb6 16. Ra2 Nb5 17. Nxb5
axb5 18. O-O Ne5 19. b3 Rb8 20. f4 Nd7 21. b4 Qc7 {Golding,A (2306)-Pein,J  
(2151) London ENG 2019 1-0 (40)}) 7... e5 8. dxe6 Bxe6 9. O-O-O Nc6 10. Nf3 Bg7
11. Kb1 a6 12. Bd3 g5 13. Bg3 Nh5 14. Nd5 f5 15. h3 f4 16. Bh2 Qd7 17. Rhe1
O-O-O 18. c3 Ne5 19. Be2 Nxf3 20. Bxf3 Nf6 21. Rc1 Nxd5 22. exd5 Bf5+ 23. Ka1
Qf7 24. Be4 Rde8 25. Bxf5+ Qxf5 26. f3 Kd8 27. Bg1 Rxe1 28. Rxe1 Re8 29. Rxe8+
Kxe8 30. a3 Kd7 31. Ka2 h5 32. Qd1 b5 33. Ka1 Bf6 34. Bf2 c6 35. dxc6+ Kxc6 36.
Qe2 Kd5 37. Qd1+ Kc6 38. Qe2 Kd5 39. Qd1+ Kc6 40. Qe2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.44"]
[White "Do Nascimento, Christian Almeida"]
[Black "Gazola, Vanessa Ramos"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2123"]
[BlackElo "1921"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 O-O 6. Bd3 c5 7. O-O b6 ({RR} 
7... a6 8. cxd5 exd5 9. dxc5 Bxc5 10. h3 Nc6 11. b3 d4 12. exd4 Nxd4 13. Bb2
Ba7 14. Nxd4 Qxd4 15. Qf3 Bd7 16. Rad1 Bc6 17. Qg3 Bb8 18. Qxb8 Raxb8 19. Bxh7+
Kxh7 20. Rxd4 Rbd8 21. Rfd1 Rxd4 22. Rxd4 {Olszewski,M (2532)-Ghaem Maghami,E 
(2557) Germany 2013 0-1 (63)}) 8. cxd5 ({RR} 8. Qc2 Nc6 9. a3 Bb7 10. b3 dxc4
11. Bxc4 cxd4 12. Nb5 e5 13. Rd1 a6 14. Nc3 b5 15. Bd3 Qb6 16. Ne2 Rac8 17. Qb2
e4 18. Bxe4 Nxe4 19. exd4 Bf6 20. Be3 Ne7 21. Qb1 Nf5 22. Ng3 Nfxg3 {Asihan-Xu,
Y (2004) Hohhot CHN 2023 0-1 (39)}) 8... cxd4 $146 ({RR} 8... exd5 9. Bd2 Bb7
10. Rc1 Nbd7 11. dxc5 Nxc5 12. Bb1 Qc7 13. b4 Ne6 14. Nxd5 Qd7 15. Nxf6+ Bxf6
16. Qc2 g6 17. Rfd1 Ng5 18. Nxg5 Bxg5 19. Qc7 Qd5 20. Qg3 Bh4 21. Qh3 Rfd8 22.
Rc7 Qh5 23. Rcc1 {Zikeli,S-Schloetzer,W Ueberlingen 2000 0-1}) ({RR} 8... exd5
9. b3 Nc6 10. Bb5 Bb7 11. Bb2 Rc8 12. Rc1 cxd4 13. Nxd4 Nxd4 14. Qxd4 Bd6 15.
Ne2 Qe7 16. Bd3 Rxc1 17. Nxc1 Re8 18. Qa4 Ra8 19. Ne2 Ne4 20. Bb1 f6 21. Rd1
Bc5 22. Bd4 Bxd4 23. Qxd4 {Glass,E-Kolnhofer,J Vienna 1934 1-0 (56)}) 9. exd4
exd5 10. Ne5 Bb7 11. Qf3 Nc6 12. Nxc6 Bxc6 13. Re1 h6 14. Bf4 Qd7 15. Be5 Rfe8
16. Bf5 Qd8 17. Qg3 Nh5 18. Qh3 Nf6 19. Re3 Bf8 20. Rg3 Kh8 21. Re1 Rxe5 22.
dxe5 Ne4 23. Bxe4 dxe4 24. Rge3 Bc5 25. R3e2 e3 26. fxe3 Qg5 27. e6 f5 28. Kh1
Re8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.45"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Uczai, Joao Pedro Filimber"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1946"]
[BlackElo "2122"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. cxd5 exd5 7. Nge2 b6 8.
O-O Bb7 9. Qc2 Re8 10. a3 Bf8 11. b4 a6 12. Bd2 Nbd7 13. Rad1 $146 ({RR} 13. f3
c5 14. bxc5 bxc5 15. Na4 cxd4 16. exd4 Bd6 17. Ng3 Qb8 18. Be1 Rc8 19. Qd1 Bc6
20. Nc3 g6 21. Bf2 Nf8 22. Na4 Ne6 23. Nc5 Nxc5 24. dxc5 Be5 25. Rb1 Qc7 26.
Rb6 Nd7 27. Rxa6 Rxa6 {Kaspi,A (2410)-Kharkova,E (2195) Formia 1994 1/2-1/2  
(49)}) 13... Rc8 14. Rfe1 h5 15. h3 Bd6 16. Kh1 b5 17. Ng1 Ne4 18. Bxe4 dxe4
19. Nge2 Qh4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.46"]
[White "Madeira, Wagner Martins"]
[Black "Frattini, Beatriz Maria"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2122"]
[BlackElo "1873"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Bd3 b6 ({RR} 5... d5 6. Ne2 c6 7.
c4 dxc4 8. Bxc4 Qe7 9. Nbc3 O-O 10. O-O Bg4 11. h3 Bxe2 12. Qxe2 f5 13. Qf3 Qb4
14. Bb3 a5 15. Qd1 f4 16. a3 Qb6 17. Na4 Qd8 18. Qf3 fxe3 19. fxe3 Kh8 20. Nc5
{Tichy,V (2282)-Zezulkin,J (2558) Prague 2004 1/2-1/2 (56)}) ({RR} 5... d5 6.
Nf3 O-O 7. Nbd2 Re8 8. O-O f5 9. Rc1 c5 10. dxc5 Bxb2 11. Rb1 Bc3 12. Nb3 Nc6
13. Bb5 Bg7 14. Qd2 a5 15. Rfd1 Be6 16. Nbd4 Qc7 17. Ba4 Nxd4 18. Nxd4 Rec8 19.
Nxe6 fxe6 20. Rb5 {Silar,L (1993)-Kuznecova,M (1755) Pardubice CZE 2022 0-1})
6. Qf3 d5 $146 ({RR} 6... c6 7. Ne2 f5 8. Nd2 Ba6 9. Bxa6 Nxa6 10. c3 Nc7 11.
Nf4 Ne6 12. h4 Nxf4 13. Qxf4 Qb8 14. Qf3 h5 15. O-O O-O 16. g3 Qd6 17. Rfd1
Rfe8 18. Nc4 Qe7 19. Rac1 Rab8 20. Qf4 d5 21. Nd2 {Puranen,J-Seppanen,A
Finland 1991 1/2-1/2}) ({RR} 6... Nc6 7. Nd2 Bb7 8. g4 Rb8 9. Bc4 O-O 10. c3 d5
11. Bd3 Qe7 12. O-O-O Nd8 13. h4 Ne6 14. Nh3 c5 15. Nf4 Rfd8 16. h5 Nf8 17.
hxg6 fxg6 18. Rh2 c4 19. Bc2 b5 20. Rdh1 b4 21. cxb4 {Amigo Barbera,F-Martinez,
L Tarragona 2000 0-1 (42)}) 7. Nc3 Bb7 8. h4 h5 9. Nge2 c6 10. O-O-O f5 11. Qg3
O-O 12. Nf4 Kh7 13. Nce2 Nd7 14. Nxh5 gxh5 15. Bxf5+ Kg8 16. Nf4 Nf6 17. Qf3
Bc8 18. Bxc8 Rxc8 19. Rh3 Qe7 20. Nxh5 Nxh5 21. Qxh5 Rfd8 22. Rg3 Qf6 23. Rg5
c5 24. c3 cxd4 25. Rxd4 Qxf2 26. Qh6 Qxe3+ 27. Rd2 Qe1+ 28. Kc2 Qe4+ 29. Rd3
Qh7 30. Qxh7+ Kxh7 31. Rgxd5 Rxd5 32. Rxd5 Rc4 33. Rd7 Rxh4 34. Rxf7 a6 35. Kb3
b5 36. Ra7 Ra4 37. c4 Rxc4 38. Rxa6 Rg4 39. a4 bxa4+ 40. Rxa4 Rxa4 41. Kxa4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.47"]
[White "Pedroso, Denian"]
[Black "Zampronha, Wladimir Camilo"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1924"]
[BlackElo "2121"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qc7 6. Ncb5 Qb8 7. Bd3 Nf6 8.
c4 ({RR} 8. O-O a6 9. Nxc6 dxc6 10. Nd4 Bd6 11. Nf3 e5 12. Bg5 Be6 13. Bxf6
gxf6 14. Nh4 Qc7 15. Qf3 Be7 16. Nf5 O-O-O 17. Rfd1 h5 18. h4 Bc5 19. b3 Kb8
20. Bc4 Rdg8 21. Kf1 Rg4 22. g3 Rd8 {Erigaisi,A (2728)-Carlsen,M (2856)
chess24.com INT 2022 1/2-1/2 (136)}) ({RR} 8. O-O Be7 9. Re1 O-O 10. c4 d6 11.
Nxc6 bxc6 12. Nc3 e5 13. Qc2 Be6 14. h3 Nd7 15. Be3 h6 16. Qd2 Qc7 17. b4 Rab8
18. a3 Rfd8 19. Rac1 Qb7 20. Bf1 Nf8 21. b5 cxb5 22. cxb5 d5 {Fromm,M (2435)
-Svane,F (2625) chess.com INT 2024 1-0 (52)}) 8... Be7 9. O-O O-O 10. Qe2 d6
$146 ({RR} 10... a6 11. Nxc6 dxc6 12. Nd4 e5 13. Nf5 Bxf5 14. exf5 e4 15. Bxe4
Re8 16. Qf3 Bd6 17. Bc2 Bxh2+ 18. Kh1 Be5 19. g4 h6 20. Rg1 Nh7 21. f6 Bxf6 22.
Bxh6 g6 23. Rad1 Qc7 24. b3 Bg5 25. Bxg5 {Khandelwal,A (2309)-Beerdsen,T (2496)
Nottingham ENG 2023 1/2-1/2 (60)}) 11. Rd1 Re8 12. f4 e5 13. Nf3 a6 14. Nc3 Bg4
15. Qf2 exf4 16. Bxf4 Ne5 17. Be2 Be6 18. Nxe5 dxe5 19. Be3 Bb4 20. Nd5 Nxe4
21. Qh4 Bxd5 22. cxd5 f5 23. Bd3 Qd8 24. Qxd8 Rexd8 25. Rac1 Rd7 26. Bxe4 fxe4
27. Rc4 Bd6 28. Rxe4 Rc8 29. Bd2 Bb8 30. Bc3 Rcd8 31. Kf2 Rxd5 32. Rxd5 Rxd5
33. Ke3 Kf7 34. Rh4 h6 35. Ke4 Rd1 36. Rg4 Rf1 37. Rg3 Rf4+ 38. Kd5 Kf6 39. Re3
Rf2 40. g4 Kg6 41. h3 Bc7 42. a4 Rf7 43. Bxe5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.48"]
[White "Casalaspro, Mathias Andre"]
[Black "Cruz, Natan Gomes"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2121"]
[BlackElo "1888"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. Bd3 Bxd3
9. Qxd3 Bd6 10. Nge2 Bxf4 11. Nxf4 Qd6 $11 12. O-O-O Nbd7 13. g5 Ng8 14. g6 f6
15. Nh5 O-O-O 16. Nxg7 h5 17. e4 Qe7 18. exd5 cxd5 $146 ({RR} 18... Qxg7 19.
dxc6 Ne5 20. cxb7+ Qxb7 21. Qe2 Nxg6 22. Qxe6+ Qd7 23. Qa6+ Kb8 24. Ne4 N8e7
25. Rhg1 Nxh4 26. d5 Rc8 27. Qxf6 Nef5 28. Rd3 Ka8 29. d6 Rhd8 30. Rgd1 Ng2 31.
Rc3 Rxc3 32. Qxc3 Nge3 33. Rd3 {Meessen,R (2109)-Advaitt Srikant Koduri (2088)
Budapest HUN 2023 1/2-1/2 (57)}) 19. Nxd5 Qxg7 20. Qc4+ Nc5 21. Nb4 Ne7 22.
dxc5 a5 23. Qxe6+ Kb8 24. Qb6 Rxd1+ 25. Rxd1 Nc8 26. Nc6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.49"]
[White "Rekik, Ismail"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1919"]
[BlackElo "2119"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8.
d3 O-O 9. Be3 f5 10. Na4 f4 11. Qb3+ $146 ({RR} 11. Bc5 Bg4 12. Rc1 Bd6 13. Re1
Qe7 14. Nd2 Kh8 15. Ne4 Bxc5 16. Naxc5 Nd4 17. Nb3 c6 18. Nxd4 exd4 19. Qd2 Nd5
20. Rc4 Qe5 21. b4 Rad8 22. Qb2 Nb6 23. Rc5 Rd5 24. Qa3 Nd7 25. Rxd5 cxd5 {
Czerniak,M-Alekhine,A Buenos Aires 1939 0-1 (50)}) ({RR} 11. Bc5 Bg4 12. Rc1
Bd6 13. Bxd6 cxd6 14. Qb3+ Kh8 15. Nxb6 Bxf3 16. Nxa8 Nd4 17. Bxf3 Nxb3 18.
axb3 Qxa8 19. Rc7 Qd8 20. Rfc1 Qf6 21. Rxb7 d5 22. g4 e4 23. dxe4 Qxb2 24. Rbc7
dxe4 25. Rc8 Rg8 {Bohm,H (2445)-Van Wijgerden,C (2430) Leeuwarden 1977 1/2-1/2
(58)}) ({RR} 11. Bc5 Nxa4 12. Qxa4 Kh8 13. Qa3 Bd6 14. Bxd6 cxd6 15. e3 Bg4 16.
exf4 exf4 17. d4 Bxf3 18. Bxf3 Nxd4 19. Bxb7 Rb8 20. Qd3 Qf6 21. Rad1 Ne6 22.
Bd5 Nc5 23. Qc3 Rxb2 24. Qxf6 Rxf6 25. Rfe1 h6 {Zoltek,T (2133)-Ozturk,K (2293)
Prague 2015 0-1 (43)}) ({RR} 11. Bc5 Bd6 12. Bxd6 cxd6 13. Nd2 Bg4 14. Nc3 Qd7
15. Nf3 Bh3 16. d4 Bxg2 17. Kxg2 Qf5 18. e4 fxe3 19. fxe3 exd4 20. Nxd4 Qxf1+
21. Qxf1 Rxf1 22. Rxf1 Nc4 23. Nd1 Nxd4 24. exd4 Re8 25. b3 Ne3+ {Zita,
F-Sajtar,J Chocen 1942 1/2-1/2 (33)}) 11... Kh8 12. Bc5 Nxa4 13. Bxe7 Qxe7 14.
Qxa4 Rb8 15. a3 Bf5 16. Rac1 e4 17. dxe4 Bxe4 18. Rfd1 Rbd8 19. Rxd8 Rxd8 20.
Rd1 Rxd1+ 21. Qxd1 fxg3 22. hxg3 b6 23. Qd2 Kg8 24. Qf4 Bd5 25. Ng5 Bxg2 26.
Qc4+ Kh8 27. Nf7+ Kg8 28. Nh6+ Kh8 29. Qg8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.50"]
[White "Becker, Rogerio Sperb"]
[Black "Felizes, Paulo"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2114"]
[BlackElo "1855"]
[PlyCount "106"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. Bg2 d5 5. O-O Be7 6. d4 O-O 7. Nc3 cxd4 8. Nxd4
e5 9. Nb3 d4 10. Nd5 Nxd5 ({RR} 10... Nc6 11. e4 dxe3 12. Bxe3 Nxd5 13. cxd5
Nb4 14. a3 Na6 15. Rc1 Bd6 16. Nd2 b6 17. Nc4 Bb7 18. f4 f6 19. fxe5 fxe5 20.
Qg4 Bc8 21. Qe2 Bb7 22. Rxf8+ Qxf8 23. b4 Nc7 24. Bg5 Ba6 25. Rf1 {
Miroshnichenko,E (2571)-Sarwat,W (2325) Tanta 2003 1-0 (34)}) 11. cxd5 Nd7 $146
({RR} 11... a5 12. a4 Na6 13. e3 dxe3 14. Bxe3 Bd6 15. Qd2 Nb4 16. f4 exf4 17.
Bxf4 Bxf4 18. Rxf4 Ra6 19. Kh1 Rd6 20. Nxa5 Qxa5 21. Qxb4 Qc7 22. Rc4 {1-0 (22)
Monin,N (2395)-Sammalvuo,N (2110) Jyvaskyla 1991}) 12. f4 f6 13. e3 Qb6 14.
exd4 a5 15. a4 exf4 16. Bxf4 Ne5 17. Kh1 Bg4 18. Qc2 Ng6 19. Bc7 Rfc8 20. Bxb6
Rxc2 21. Rab1 Be2 22. Be4 Bxf1 23. Bxc2 Bc4 24. Nd2 Bxd5+ 25. Be4 Bxe4+ 26.
Nxe4 Bd8 27. Bc5 b6 28. Ba3 Be7 29. Bxe7 Nxe7 30. Nc3 Rd8 31. Rd1 Nd5 32. Nxd5
Rxd5 33. Kg2 Kf7 34. Kf3 f5 35. Ke3 b5 36. b3 h6 37. Rc1 b4 38. Rc6 Ke7 39. h4
Kf7 40. h5 f4+ 41. gxf4 Rxh5 42. Ke4 Rh3 43. Rc5 Rxb3 44. Rxa5 Rb1 45. Kd3 b3
46. Rb5 b2 47. Kc3 Ra1 48. Rxb2 Rxa4 49. Kd3 Ra6 50. Rb4 Kf6 51. Ke4 Re6+ 52.
Kf3 Rd6 53. Kg4 g6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.51"]
[White "Boeck, Moacir Luis"]
[Black "Delgado, Lidio Dias"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1900"]
[BlackElo "2110"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. c4 c5 3. Nc3 Bg7 4. Nge2 Nc6 5. g3 d6 6. Bg2 h5 7. h4 Bg4 8. f3 Bd7
9. d3 a6 10. Be3 b5 11. Qd2 Nd4 12. O-O Rb8 13. Bf2 $146 ({RR} 13. Rab1 b4 14.
Nd5 Nxe2+ 15. Qxe2 e6 16. Nf4 Ne7 17. Qf2 Nc6 18. Ne2 Ne5 19. Rbd1 Qa5 20. Nc1
Qc7 21. b3 Nc6 22. Ne2 e5 23. f4 Bg4 24. Rde1 Nd4 25. Nxd4 cxd4 26. Bd2 exf4
27. gxf4 O-O {Ivacic,V (2305)-Vasic,P (2150) Portoroz 1994 1-0 (53)}) 13... b4
14. Nd5 e6 15. Ndf4 Ne7 16. Nxd4 cxd4 17. Ne2 e5 18. Kh2 Bh6 19. f4 Bg4 20. Nc1
O-O 21. Bh3 f5 22. Bg2 exf4 23. Qc2 fxg3+ 24. Bxg3 f4 25. Bf2 f3 26. Bh3 Bf4+
27. Bg3 Qc7 28. Qf2 Be3 29. Qc2 Qc5 30. Qa4 f2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.52"]
[White "Cueto, Jonny"]
[Black "Santos, Abel Cardoso Dos"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2108"]
[BlackElo "1854"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d6 4. e4 Bg7 5. e5 Nh5 ({RR} 5... Nfd7 6. exd6 cxd6
7. Qd2 O-O 8. Bh6 Nf6 9. O-O-O Qa5 10. h4 Nc6 11. h5 Bf5 12. Bxg7 Kxg7 13. hxg6
Bxg6 14. Bd3 Kg8 15. Nge2 Nb4 16. Bxg6 fxg6 17. a3 Nbd5 18. Rh3 Rac8 19. Rdh1
Nxc3 20. Nxc3 {Ibarra Jerez,J (2558)-Swiercz,D (2647) chess.com INT 2021 0-1  
(41)}) ({RR} 5... Nfd7 6. Nf3 O-O 7. Bc4 Nb6 8. Bb3 c5 9. dxc5 dxc5 10. Qxd8
Rxd8 11. e6 c4 12. Bc7 Rd6 13. Bxd6 exd6 14. exf7+ Kxf7 15. Ba4 Bxc3+ 16. bxc3
Nxa4 17. O-O Nc6 18. Nd4 Nxc3 19. Nxc6 bxc6 20. Rfe1 {Smirnov,T (2381)-Bolat,I
(2088) chess.com INT 2023 0-1}) 6. Qf3 Nxf4 7. Qxf4 dxe5 $146 ({RR} 7... O-O 8.
O-O-O Nc6 9. Nf3 e6 10. Ne4 d5 11. Ned2 a5 12. h4 f6 13. Qe3 Ne7 14. Bd3 c6 15.
exf6 Rxf6 16. Ne5 Nf5 17. Bxf5 exf5 18. f4 Re6 19. Ndf3 b5 20. h5 Ra7 21. hxg6
hxg6 22. Ng5 {Hartmann,A (1591)-Hennig,J (1783) Ditzingen 2010 1-0}) ({RR} 7...
O-O 8. Nf3 c6 9. O-O-O b5 10. a3 a5 11. Ne4 d5 12. Neg5 f6 13. exf6 exf6 14.
Nh3 g5 15. Qg3 g4 16. Rg1 Na6 17. Nf4 Qc7 18. Nh4 Bh6 19. Qd3 Qxf4+ 20. Kb1
Qxf2 21. Be2 Qxh4 22. h3 {Kosov,I-Pogosian,V (2203) St Petersburg 2004 0-1}) 8.
dxe5 c6 9. Bc4 O-O 10. Nf3 Qa5 11. O-O-O b5 12. Bb3 Na6 13. Ng5 b4 14. Qh4 h6
15. Nxf7 Kh7 16. Ne4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.53"]
[White "De Paula, Luan Araujo"]
[Black "Fernandez, Maria Florencia"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1863"]
[BlackElo "2074"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. O-O Bg7 7. Re1 d6 ({RR} 
7... Nf6 8. e5 Nh5 9. b4 Nxf3+ 10. Qxf3 cxb4 11. Nd5 e6 12. Nf4 Nxf4 13. Qxf4
d6 14. Qxb4 Bxe5 15. Rb1 O-O 16. Ba3 b5 17. Rxe5 dxe5 18. Qe4 Bd7 19. Bxf8 Qxf8
20. Qxe5 Rc8 21. h4 Qc5 22. Qf6 {Kadric,D (2564)-Yu Yangyi (2705) Krasnaya
Polyana RUS 2021 0-1 (74)}) ({RR} 7... e6 8. e5 Ne7 9. Ne4 Nec6 10. Nd6+ Kf8
11. Nxd4 cxd4 12. f4 h5 13. b3 Kg8 14. Qf3 b5 15. a4 b4 16. Bb2 Rb8 17. Be4 Qb6
18. d3 a5 19. Qf2 Ba6 20. Re2 Bf8 21. Rf1 Qc5 22. Bxc6 {Matinian,N (2418)
-Kurmangaliyeva,L (2240) chess.com INT 2024 0-1 (78)}) 8. h3 e6 9. b3 $146 ({RR
} 9. Nxd4 cxd4 10. Ne2 Ne7 11. b3 O-O 12. Bb2 d5 13. exd5 Nxd5 14. c3 e5 15.
cxd4 Nb4 16. Bb1 exd4 17. Nc1 Qg5 18. h4 Qxh4 19. Nd3 Nc6 20. g3 Qg5 21. Kg2
Bd7 22. f4 Qa5 23. a3 Rfe8 {Souza,R (1997)-Caetano,R (2247) Caioba BRA 2023
1-0 (45)}) 9... b5 10. Bb2 Ne7 11. Nxd4 Bxd4 12. Qc1 O-O 13. Ne2 Bxb2 14. Qxb2
Nc6 15. c3 e5 16. a4 Rb8 17. axb5 axb5 18. b4 c4 19. Bc2 f5 20. d3 fxe4 21.
dxe4 Qb6 22. Rf1 Rb7 23. Qc1 Rbf7 24. Qe3 Qb8 25. f4 Nd8 26. fxe5 Rxf1+ 27.
Rxf1 Rxf1+ 28. Kxf1 dxe5 29. Qc5 Nf7 30. Ng1 Bd7 31. Nf3 Qe8 32. Bd1 Qe6 33.
Be2 Qf6 34. Qc7 Bc6 35. Qb6 Kg7 36. Kg1 Qd6 37. Qe3 Qe7 38. Bf1 Qb7 39. Qc5 Kf6
40. Nxe5 Nxe5 41. Qd6+ Kf7 42. Qxe5 Bxe4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.54"]
[White "Hirano, Enzo Erich Kreutz"]
[Black "Silva, Caio Henrique Angel"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1861"]
[BlackElo "2074"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. Bd5 Nc5 7. Nxd4 Nxd4 8.
Qxd4 c6 9. Bf3 ({RR} 9. Bc4 d5 10. exd6 Qxd6 11. Be3 Qxd4 12. Bxd4 Be6 13. Nd2
Bxc4 14. Nxc4 Ne6 15. O-O-O Be7 16. Be3 a6 17. Bb6 Rb8 18. Nd6+ Bxd6 19. Rxd6
O-O 20. Rd7 Rfe8 21. Rhd1 c5 22. Ba7 Rbc8 23. Rxb7 Nf4 {Vestby-Ellingsen,M  
(2389)-Rakshitta,R (2242) Stockholm SWE 2023 1-0 (44)}) 9... Ne6 10. Qe4 $146 (
{RR} 10. Qd1 Qa5+ 11. Nc3 Qxe5+ 12. Be3 d5 13. Ne2 Bd6 14. c3 O-O 15. Qd2 Nc5
16. Bf4 Qe7 17. Bxd6 Qxd6 18. c4 Bf5 19. O-O Be4 20. Bxe4 Nxe4 21. Qd3 Rad8 22.
Rad1 dxc4 23. Qc2 Qg6 24. Nd4 Rd5 {Schut,L (2065)-Wemmers,X (2387) Maastricht
2008 0-1 (79)}) ({RR} 10. Qd1 Qa5+ 11. Nc3 Qxe5+ 12. Qe2 Qxe2+ 13. Nxe2 d5 14.
O-O Bd6 15. Bd2 Be5 16. c3 O-O 17. Rfe1 Nc5 18. Nc1 Bf6 19. Be3 Re8 20. Nb3 Nd3
21. Re2 Ne5 22. Nd4 Nxf3+ 23. Nxf3 Bg4 24. Rae1 Bxf3 {Palacios,J-Aleskerov,F
St Lorenzo 1995 0-1 (45)}) 10... Ng5 11. Bxg5 Qxg5 12. O-O Bc5 13. Nc3 O-O 14.
Na4 d5 15. exd6 Bxd6 16. h4 Qf6 17. Rad1 Rd8 18. Bg4 b5 19. Bxc8 Raxc8 20. Nc3
Bc5 21. Rxd8+ Rxd8 22. Qg4 Bb6 23. Ne4 Qxb2 24. Rd1 Rxd1+ 25. Qxd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.55"]
[White "Curi, Gabriel"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2069"]
[BlackElo "1772"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Bg5 Qd7 7. exd6 Bxd6 8.
Nc3 c6 ({RR} 8... Qe6+ 9. Be3 Qxd5 10. Nxd5 Ne6 11. Nd2 Nd7 12. Ne4 Be5 13. f4
f5 14. Nec3 Bxc3+ 15. Nxc3 Nf6 16. O-O-O Bd7 17. Bc4 O-O-O 18. g3 a6 19. Nd5
Nxd5 20. Rxd5 Bc6 21. Rxd8+ Nxd8 22. Rd1 Re8 23. Bd4 {Solodovnichenko,Y (2582)
-Predojevic,B (2628) Zlatibor 2007 1/2-1/2 (46)}) ({RR} 8... Qe6+ 9. Be3 Qxd5
10. Nxd5 Nba6 11. O-O-O Be6 12. Ng5 Bg4 13. f3 Bh5 14. Bf4 O-O-O 15. Bxa6 Nxa6
16. Bxd6 Rxd6 17. Ne7+ Kb8 18. Rxd6 cxd6 19. g4 Bg6 20. Nxg6 fxg6 21. Re1 h6
22. Nf7 Rf8 23. Re7 {Vasquez Schroeder,R (2475)-Sarana,A (2682) chess.com INT
2023 1/2-1/2 (53)}) 9. Qd2 h6 $146 ({RR} 9... Bc7 10. Qe3+ Qe6 11. O-O-O Qxe3+
12. Bxe3 Ne6 13. Ne4 O-O 14. Nd6 Bxd6 15. Rxd6 Rd8 16. Rxd8+ Nxd8 17. Bc4 Be6
18. Rd1 Na6 19. Bxa6 bxa6 20. Bxa7 Bd5 21. Be3 Ne6 22. b3 f5 23. Ne1 f4 24. Bb6
{De Wiljes,J (2166)-Gasthofer,A (2212) Greifswald 2001 1-0 (56)}) ({RR} 9...
O-O 10. O-O-O Be7 11. Qe3 Bd6 12. Rxd6 Qxd6 13. Be7 Qe6 14. Bxc5 Re8 15. Qxe6
Bxe6 16. Bd3 Nd7 17. Be3 Bg4 18. Ng5 h6 19. h3 Bh5 20. g4 Ne5 21. Be2 Bg6 22.
Nf3 Nd7 23. Rd1 Nb6 24. a4 {Sharif,M-Shirazi,K Jakarta 1978 1-0 (59)}) 10. Be3
Be7 11. Nd4 O-O 12. O-O-O Nba6 13. g4 Bf6 14. Bxa6 Nxa6 15. Ne4 Be5 16. Rhg1 c5
17. Nf5 Qa4 18. Nc3 Qa5 19. Bxh6 Qb4 20. Ne7+ Kh7 21. Qd3+ f5 22. Bd2 g6 23.
Qh3+ Kg7 24. Qh6+ Kf7 25. Qxg6+ Kxe7 26. Nd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.56"]
[White "Martins, Anderson Donay"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2058"]
[BlackElo "1771"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 b5 ({RR} 6... Nf6 7.
Bc2 d6 8. d4 cxd4 9. cxd4 Bg4 10. Be3 Nd7 11. Nc3 Bxf3 12. gxf3 O-O 13. d5 Nce5
14. Bd4 Nxf3+ 15. Qxf3 Bxd4 16. Rfd1 Bg7 17. Bb3 Rc8 18. Rac1 Qb6 19. Na4 Qa5
20. Qe2 b5 21. Nc3 {Korelskiy,E (2096)-Sethuraman,S (2626) chess.com INT 2023
0-1}) 7. Bb3 e6 $146 ({RR} 7... c4 8. Bc2 Bb7 9. d4 cxd3 10. Qxd3 d6 11. Bb3
Nf6 12. Qe2 O-O 13. Rd1 Qc7 14. Bg5 h6 15. Bxf6 Bxf6 16. Nbd2 Kh7 17. Nf1 Na5
18. Bd5 Nc4 19. h4 Rad8 20. Bxb7 Qxb7 21. h5 g5 22. Nd4 {Berend,E (2349)
-Bogumil,T (2150) Bucharest ROU 2019 1/2-1/2 (52)}) ({RR} 7... c4 8. Bc2 Nf6 9.
Re1 O-O 10. d4 cxd3 11. Qxd3 Qc7 12. Bg5 d6 13. h3 Bb7 14. a3 h6 15. Bf4 e5 16.
Bh2 Rad8 17. Nbd2 Nd7 18. Rac1 Nb6 19. b4 h5 20. Bb3 Bh6 21. Bg3 Kh7 22. Rc2 {
Riff,J (2444)-Baklan,V (2601) Cappelle-la-Grande 2006 1/2-1/2 (32)}) ({RR} 7...
c4 8. Bc2 d6 9. a4 Bb7 10. b3 cxb3 11. Bxb3 b4 12. Bb2 Nf6 13. cxb4 Nxb4 14. e5
dxe5 15. Nxe5 O-O 16. Nxf7 Rxf7 17. Bxf7+ Kxf7 18. Qb3+ Qd5 19. Qxd5+ Nbxd5 20.
Nc3 Nb4 21. a5 Rd8 22. Na4 {Melikyan,G (2238)-Melkumyan,H (2645) chess.com INT
2022 0-1 (43)}) 8. d4 c4 9. Bc2 d5 10. a4 b4 11. exd5 exd5 12. b3 Nge7 13. Bg5
O-O 14. bxc4 dxc4 15. Be4 f6 16. Be3 Nd5 17. cxb4 Ncxb4 18. Qc1 Qc7 19. Nc3 Be6
20. Re1 Rae8 21. Bd2 Bf7 22. Rb1 f5 23. Bxd5 Nxd5 24. Nxd5 Bxd5 25. Bb4 Rxe1+
26. Qxe1 Rc8 27. Bc5 Qf4 28. Rc1 g5 29. Qe3 Qxe3 30. fxe3 h6 31. Nd2 Bf8 32.
Nxc4 Bxc5 33. Nd2 Kf7 34. Rxc5 Rxc5 35. dxc5 a5 36. Nf3 Ke7 37. Nd4 Be4 38. Kf2
h5 39. g3 g4 40. Ke2 Kd7 41. Kd2 Bc6 42. Nb5 Ke6 43. Nd4+ Kd5 44. Nxf5 Kxc5 45.
Kc3 Bxa4 46. Ng7 Kd5 47. Nxh5 Ke5 48. Nf4 Ke4 49. Kd2 Kf3 50. Ng6 Kg2 51. Ne5
Kxh2 52. Nxg4+ Kxg3 53. Ne5 Be8 54. Nc4 a4 55. Kc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.57"]
[White "Samaniego, Diego Pinheiro"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1806"]
[BlackElo "2057"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bc5 6. Nf3 d6 7. O-O O-O 8. Na4 (
{RR} 8. a3 a6 9. b4 Ba7 10. e3 Qe8 11. Bb2 Qh5 12. Nd5 Nxd5 13. cxd5 Ne7 14.
Rc1 Bb6 15. Rc4 Ng6 16. a4 a5 17. bxa5 Bxa5 18. Nd2 Qxd1 19. Rxd1 Bd7 20. Nb3
b5 21. axb5 Bb6 22. Rb4 f4 {Obregon,A (2506)-Santiso,D (1831) Villa
Constitucion ARG 2023 1-0 (75)}) ({RR} 8. e3 Kh8 9. a3 Qe8 10. d4 Bb6 11. b4 e4
12. Nd2 a5 13. Rb1 axb4 14. axb4 Ne7 15. c5 dxc5 16. dxc5 Ba7 17. Ra1 Bd7 18.
Bb2 b6 19. cxb6 Bxb6 20. Nc4 Rd8 21. Qc2 Be6 22. Nxb6 cxb6 {Diaz Hollemaert,N 
(2401)-Cordeiro,M (2215) Blumenau 2013 1-0 (47)}) 8... Bb6 9. Nxb6 axb6 10. a3
Kh8 $146 ({RR} 10... Qe8 11. e4 Kh8 12. exf5 Bxf5 13. Be3 Qh5 14. Ng5 Qg6 15.
Nf3 Qh5 16. Ng5 Qe8 17. d4 h6 18. Nf3 Bg4 19. h3 Bh5 20. g4 Nxg4 21. hxg4 Bxg4
22. d5 Ne7 23. Bxb6 e4 24. Bd4 Bxf3 25. Bxf3 {Van Opstal,R-Postma,D Hengelo
1992 0-1 (32)}) ({RR} 10... Qe8 11. b3 f4 12. gxf4 Qh5 13. e4 Bg4 14. h3 Bxh3
15. Nh2 Bg4 16. f3 Bd7 17. f5 g6 18. f4 Qxd1 19. Rxd1 gxf5 20. fxe5 dxe5 21.
exf5 Bxf5 22. Bb2 Rae8 23. Rd2 Bg6 24. Re1 Nd7 25. Bd5+ {Hietala,P (1955)
-Bujupi,F (2026) Dresden GER 2022 1/2-1/2 (36)}) 11. Rb1 Qe8 12. b4 Qh5 13. b5
Ne7 14. d4 e4 15. Ne1 g5 16. f3 Qg6 17. Qc2 Bd7 18. Rb3 d5 19. c5 Ra4 20. e3
Rc4 21. Qb2 bxc5 22. dxc5 Rxc5 23. Bd2 Rf7 24. Bb4 Rc4 25. fxe4 dxe4 26. Nd3
exd3 27. Rxd3 Qg7 28. Qe5 Ng6 29. Qb2 Ne4 30. Qxg7+ Kxg7 31. Bxe4 Rxe4 32. Rd5
Be6 33. Bc3+ Kh6 34. Rc5 Rxe3 35. Bd2 Rd3 36. Bc1 Rd5 37. Rxd5 Bxd5 38. h4 f4
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.58"]
[White "Dias, Clara"]
[Black "Urquiza, Marcello De Albuque"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1717"]
[BlackElo "2050"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8.
Be3 cxd4 9. Nxd4 e5 10. Nxc6 Qxc6 11. a3 Be6 12. Rc1 Be7 13. Qh5 $146 ({RR} 13.
b4 a5 14. b5 Qe4 15. c5 O-O 16. Qd3 Qa4 17. Be2 Rfd8 18. Qc3 Bf6 19. O-O e4 20.
Qc2 Bb3 21. Qb1 Bd5 22. Rfd1 Qxa3 23. Rxd5 Rxd5 24. c6 bxc6 25. bxc6 Be5 26.
Bc4 Rdd8 27. Bc5 Qb2 {Fica Cruz,J (1942)-Garmendia Vega,G (2034) San Carlos
2015 0-1 (40)}) 13... O-O 14. Be2 f5 15. f3 f4 16. Bd3 g6 17. Bxg6 hxg6 18.
Qxg6+ Kh8 19. Qh6+ Kg8 20. Qg6+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.59"]
[White "Bastos Seixas, Pedro Lucas"]
[Black "Machado, Luiz Fernando"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2049"]
[BlackElo "1737"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8.
Nf1 Bd6 9. Ne3 O-O 10. O-O Qg6 11. c4 Nf6 12. c5 Be7 13. Bb5 Ne4 $146 ({RR} 
13... Bd7 14. Bxc6 Bxc6 15. Ne5 Qe8 16. a4 b6 17. b4 bxc5 18. bxc5 Rb8 19. Bd2
Ne4 20. Ba5 Bg5 21. N3g4 h5 22. Nxc6 Qxc6 23. Ne5 Qa6 24. Bxc7 Rb2 25. Qd3 Qb7
26. Bd6 Rfxf2 27. Rxf2 Rxf2 28. Rb1 {Torosyan,N (2321)-Shahinyan,D (2383)
Yerevan 2014 0-1 (40)}) ({RR} 13... Bd7 14. a4 a5 15. Bxc6 Bxc6 16. Ne5 Qh5 17.
N3g4 Nxg4 18. Nxg4 Be8 19. Re1 Qf5 20. Re5 Qf7 21. Re3 b6 22. Rg3 Kh8 23. cxb6
cxb6 24. Qe2 Qf5 25. h3 Rc8 26. Rf3 Qe4 27. Re3 Qxd4 28. Rxe6 {Fire 8_beta  
(3457)-AllieStein v0.8-120f959_net-1 (3536) tcec-chess.com INT 2020 1/2-1/2  
(68)}) ({RR} 13... Bd7 14. Re1 Qe8 15. a3 a5 16. Bd3 Qh5 17. Bd2 Kh8 18. b4
axb4 19. axb4 Rxa1 20. Qxa1 Ne4 21. Bxe4 dxe4 22. Ne5 Nxe5 23. dxe5 Qf7 24. Nd1
Bc6 25. Be3 h5 26. Nc3 h4 27. b5 Bd5 28. h3 {Xu,D (2228)-Kuzubov,Y (2605)
chess.com INT 2024 0-1 (44)}) ({RR} 13... Bd7 14. Bxc6 Bxc6 15. Ne5 Qe8 16. a4
b6 17. b4 bxc5 18. bxc5 Rb8 19. Bd2 Bb7 20. Ba5 Ba6 21. Re1 c6 22. f3 Rc8 23.
g3 h5 24. Ng2 Nd7 25. Nf4 Nxe5 26. Rxe5 Bf6 27. Rxe6 Qf7 28. Re1 {Titus,A  
(2185)-Checa,N (2478) Greensboro USA 2018 0-1 (49)}) 14. Bxc6 bxc6 15. Ne5 Qf6
16. f3 Ba6 17. Re1 Nxc5 18. N3g4 Qh4 19. dxc5 Bxc5+ 20. Be3 Bd6 21. Bf2 Qg5 22.
Qc1 Qf5 23. Qxc6 Bd3 24. Nxd3 Qxd3 25. Rxe6 h5 26. Ne3 d4 27. Qd5 Rf7 28. Qxa8+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.60"]
[White "Veloso, Henrique Barbosa"]
[Black "De Souza, Joao Francisco Biz"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2029"]
[BlackElo "1523"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O
Bd6 9. Qe2 Bg6 ({RR} 9... Nb6 10. e4 Nxe4 11. Bb3 Nf6 12. Ne5 O-O 13. Bg5 h6
14. Bh4 a5 15. Rfe1 Be7 16. Rad1 Nfd5 17. Bg3 Bf6 18. Ne4 Qe7 19. Nc5 Rad8 20.
h3 Nb4 21. Ne4 Bh4 22. Bf4 N6d5 23. Bh2 Kh7 24. Ng3 {Yankelevich,L (2408)-Liu,
K (2004) chess.com INT 2024 1-0 (49)}) 10. Rd1 $146 ({RR} 10. e4 e5 11. Rd1 Qe7
12. d5 Nc5 13. Bg5 h6 14. Bxf6 Qxf6 15. b4 Nd7 16. dxc6 bxc6 17. b5 Nc5 18.
bxc6 O-O 19. Rd5 Rfd8 20. Rad1 Rac8 21. Qe3 Rxc6 22. Nxe5 Bxe5 23. Rxd8+ Kh7
24. Bb5 Rc7 {Nikolov,M (2500)-Milchev,N (2373) Plovdiv 2008 1-0 (42)}) ({RR} 
10. e4 Bb4 11. Bd3 h6 12. h3 O-O 13. Rd1 Re8 14. e5 Bxd3 15. Rxd3 Nd5 16. Nxd5
cxd5 17. Nh2 Nf8 18. Rg3 Ng6 19. Ng4 Rc8 20. Bxh6 Qh4 21. Qd3 Kh8 22. Bd2 Bxd2
23. Qxd2 Ne7 24. Ne3 Rc6 {AllieStein v0.7_dev-net_14.3 (3761)-Fire 8_beta  
(3729) tcec-chess.com INT 2020 1-0 (71)}) ({RR} 10. e4 e5 11. Bg5 O-O 12. d5
Qe7 13. Rfd1 Rfd8 14. a5 Nf8 15. a6 b5 16. Bb3 b4 17. Na4 cxd5 18. Bxd5 Rac8
19. Bb7 Rc7 20. Rac1 Rxc1 21. Rxc1 Ne6 22. Bh4 Nc5 23. Nxc5 Bxc5 24. h3 h6 {
Badamkhand,N (1891)-Khulan,E (1772) Arvaikheer 2012 0-1 (57)}) 10... Qc7 11. e4
e5 12. d5 Nc5 13. dxc6 bxc6 14. Nd2 O-O 15. f3 Nb7 16. Nb3 Rfd8 17. Be3 Na5 18.
Nc5 Bxc5 19. Bxc5 Nb7 20. Be3 Nd6 21. Ba2 Rab8 22. Rac1 Qb7 23. Rd2 Nde8 24.
Rcd1 Rxd2 25. Rxd2 h6 26. Qf2 a5 27. Qg3 Qe7 28. Qxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.61"]
[White "Whately, Josue Henrique De F"]
[Black "Kayser, Gustavo Warmling"]
[Result "1-0"]
[ECO "B31"]
[BlackElo "2029"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 O-O 8.
Be3 b6 9. Qd2 Nd7 ({RR} 9... a5 10. Bh6 Re8 11. Bxg7 Kxg7 12. Nh2 e5 13. Ng4
Ra7 14. O-O-O a4 15. Qh6+ Kh8 16. Ne2 Ng8 17. Qd2 f5 18. Ne3 f4 19. Ng4 Qd6 20.
g3 f3 21. Ng1 Rf7 22. Ne3 b5 23. h4 h5 24. Kb1 {Fedorchuk,S (2570)-Belkhodja,S
(2478) Evry 2005 1-0 (40)}) 10. Bh6 e5 11. h4 ({RR} 11. a4 Re8 12. Bxg7 Kxg7
13. O-O Nf8 14. a5 Bd7 15. Na4 f6 16. b4 cxb4 17. Qxb4 c5 18. Qb2 Rb8 19. axb6
axb6 20. Nd2 Ne6 21. Nc3 Bc6 22. Nc4 b5 23. Ne3 Nd4 24. Ncd5 b4 25. Ra7+ Kh8 {
Garmendia Vega,G (1967)-Vega Gutierrez,S (2380) chess.com INT 2023 0-1 (35)})
11... Qe7 $146 ({RR} 11... f6 12. O-O-O Rf7 13. Bxg7 Kxg7 14. g4 Nf8 15. Rdg1
h6 16. g5 a5 17. gxh6+ Kh7 18. h5 g5 19. Rxg5 fxg5 20. Nxg5+ Kg8 21. Rg1 Qf6
22. Nxf7+ Kxf7 23. Rg7+ Ke6 24. f4 exf4 25. Ne2 f3 26. Nf4+ {Makarycheva
Ostrovskaya,M (2150)-Prudnikova,S (2265) Moscow 1990 0-1 (64)}) ({RR} 11...
Bxh6 12. Qxh6 Qf6 13. h5 Qg7 14. Qd2 f6 15. hxg6 hxg6 16. O-O-O Bb7 17. Rh6 Kf7
18. Nh4 Rh8 19. Rxg6 Qh7 20. Rg4 Rag8 21. Rxg8 Qxg8 22. g3 Nf8 23. Nf5 Ke6 24.
Ne2 Qg5 25. f4 Qg4 26. Qc3 {Tworzydlo,P (2179)-Witkowski,K (1776) Wroclaw POL
2021 1-0 (36)}) 12. Bxg7 Kxg7 13. h5 Re8 14. hxg6 fxg6 15. Qh6+ Kg8 16. O-O-O
Nf8 17. Ne2 Bg4 18. Rh4 Bxf3 19. gxf3 Ne6 20. Rg1 Qg7 21. Qe3 Rf8 22. Rgh1 h5
23. Rg1 Rf6 24. Ng3 Nf4 25. Nxh5 gxh5 26. Rxg7+ Kxg7 27. a3 Kf7 28. Rh1 Rg8 29.
b4 cxb4 30. axb4 Ng2 31. Qe2 h4 32. d4 Rg5 33. Qc4+ Kf8 34. d5 Rgg6 35. Qa6
cxd5 36. Qc8+ Kg7 37. exd5 Rd6 38. Kb2 Rh6 39. c4 Nf4 40. Rxh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.62"]
[White "Piccoli, Lucas Fonseca"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2263"]
[BlackElo "1486"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4
Nbd7 9. f4 b6 10. Nc3 Bb7 11. Kh1 ({RR} 11. Nf3 Rc8 12. Kh1 Be7 13. Bd2 O-O 14.
Rac1 Qb8 15. b4 Rfe8 16. a3 Bf8 17. Rce1 e5 18. f5 b5 19. cxb5 axb5 20. Bxb5
Rc7 21. Ng5 h6 22. Nh3 Rec8 23. Qd3 Nb6 24. Nf2 Nc4 25. Bxc4 Rxc4 {Hansen,C  
(2605)-Hellsten,J (2485) Malmo 1997 1/2-1/2 (32)}) ({RR} 11. f5 e5 12. Nc2 Be7
13. Ne3 O-O 14. Ned5 Bxd5 15. Nxd5 Nxd5 16. cxd5 b5 17. Be3 Qb7 18. a4 Nf6 19.
Bf2 Rfb8 20. b4 Bd8 21. a5 Rc8 22. Rac1 Kf8 23. h3 h6 24. g4 Ng8 25. h4 Rxc1 {
Vogel,R (2462)-Panic,N (2295) Vrnjacka Banja SRB 2023 1/2-1/2 (41)}) 11... Be7
12. b3 h5 $146 ({RR} 12... Rc8 13. Bb2 Nc5 14. Rae1 O-O 15. Bb1 Rfe8 16. e5
Nfd7 17. f5 dxe5 18. fxe6 fxe6 19. Bxh7+ Kxh7 20. Qh5+ Kg8 21. Qf7+ Kh8 22. Nf5
Bf6 23. Re3 Nf8 24. Rh3+ Nh7 25. Qg6 Kg8 26. Qxh7+ Kf8 27. Qh8+ {Bethke,R  
(2373)-Izuzquiza Gonzalez,J (2020) chess.com INT 2022 1-0 (31)}) 13. f5 Nc5 14.
fxe6 fxe6 15. Bc2 O-O 16. Be3 Ng4 17. Bg1 Bf6 18. h3 g5 19. hxg4 hxg4 20. Qxg4
Qh7+ 21. Qh3 Rf7 22. Be3 Qg6 23. e5 Be4 24. Nxe4 Nxe4 25. Rxf6 Rxf6 26. exf6 e5
27. f7+ Kxf7 28. Rf1+ Kg8 29. Bxe4 Qxe4 30. Qe6+ Kh8 31. Qf6+ Kg8 32. Qxg5+ Kh8
33. Qf6+ Kg8 34. Qf7+ Kh8 35. Nf5 Qg4 36. Qf6+ Kh7 37. Qh6+ Kg8 38. Ne7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.63"]
[White "Kaneda, Eric Kazuichi"]
[Black "Gattass, Allan"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1803"]
[BlackElo "2225"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. h3 Bd6 8. dxc5
Bxc5 9. Be2 O-O 10. O-O a6 11. Qc2 $146 ({RR} 11. b3 Re8 12. Bb2 Bf5 13. Bd3
Ne4 14. Rc1 Ba7 15. Re1 Qd7 16. Bb1 Rad8 17. Nxe4 Bxe4 18. Nd4 Bb8 19. Bxe4
Rxe4 20. Nf3 h6 21. Qd2 Ba7 22. Red1 Qe6 23. Re1 Re8 24. Rcd1 Rd8 25. Bc3 Bc5 {
Bakri,A (1934)-Leong,M (2214) Kuala Lumpur 2008 1/2-1/2 (45)}) 11... Qe7 12. a3
Ba7 13. b4 Be6 14. Rd1 Rac8 15. Bb2 Rfd8 16. Rac1 Bb8 17. b5 axb5 18. Bxb5 Na5
19. Ng5 h6 20. Nxd5 Rxd5 21. Qxc8+ Bxc8 22. Rxc8+ Qf8 23. Rxf8+ Kxf8 24. Nh7+
Nxh7 25. Rxd5 Bc7 26. Rd7 Bb6 27. Bc3 Nf6 28. Bxf6 gxf6 29. Rd6 Bc5 30. Rxf6
Kg7 31. Rf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.64"]
[White "Milat, Marcel"]
[Black "Rodriguez Farias, Eduardo"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2213"]
[BlackElo "1829"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 c6 8. d5
Nb6 ({RR} 8... Qb6 9. Nd4 Nc5 10. Nb3 cxd5 11. cxd5 Ng4 12. h3 Ne5 13. Nxc5
Qxc5 14. Bg5 Re8 15. Rc1 Bd7 16. b3 f5 17. Qd2 Qb4 18. Nb1 Qxd2 19. Bxd2 Rec8
20. f4 Nf7 21. Rxc8+ Rxc8 22. Rc1 Rxc1+ 23. Bxc1 {Dzindzichashvili,R (2545)
-Fishbein,A (2515) Philadelphia 1996 1-0 (32)}) ({RR} 8... c5 9. e4 Ng4 10. Qe2
Nge5 11. Nd2 Nf6 12. f4 Ned7 13. Nf3 h6 14. e5 Ne8 15. e6 Ndf6 16. Nh4 Nc7 17.
exf7+ Rxf7 18. Nxg6 Bf5 19. Nh4 Bd7 20. f5 a6 21. Rb1 b5 22. b3 bxc4 23. bxc4 {
Schreiner,P (2401)-Bortolin,B (1800) Lienz AUT 2023 1-0}) 9. dxc6 Nxc4 10. Nd4
Na5 $146 ({RR} 10... Rb8 11. Qa4 Nb6 12. Qxa7 Ra8 13. cxb7 Rxa7 14. b8=Q Nfd7
15. Qxa7 Bxd4 16. Qa5 Ne5 17. e3 Nec4 18. Qb4 Bc5 19. Qb3 Be6 20. Qc2 Qd7 21.
a3 Bh3 22. Bxh3 Qxh3 23. b4 Ne5 24. f4 Bxe3+ 25. Bxe3 {Critelli,J (2366)
-Flores Gomez,D (1826) San Francisco 2016 1-0}) 11. cxb7 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.65"]
[White "Ribeiro Jr, Valdir Uchoa"]
[Black "Sega, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1780"]
[BlackElo "2193"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. Bb5 Bg7 5. f4 Nge7 6. Nf3 d6 7. O-O O-O 8. fxe5
Nxe5 ({RR} 8... dxe5 9. Nc3 h6 10. Rb1 f5 11. d3 Kh7 12. Qe1 Nb4 13. Qd2 a6 14.
a3 Nxc2 15. Qxc2 axb5 16. Nxb5 c6 17. Nc3 Be6 18. e4 b5 19. b4 f4 20. Ne2 Qd6
21. d4 exd4 22. Bxd4 Bxd4+ 23. Nexd4 {Kozlov,G (2404)-Rasulov,V (2536) chess.
com INT 2024 0-1 (72)}) 9. Nc3 $146 ({RR} 9. Nxe5 dxe5 10. e4 Be6 11. Qe2 a6
12. Bc4 Qd7 13. Bxe6 Qxe6 14. d3 Nc6 15. Nd2 Nd4 16. Bxd4 exd4 17. Nf3 c5 18.
Qd2 b5 19. a4 Qc6 20. Qf4 c4 21. axb5 axb5 22. Rxa8 Qxa8 23. bxc4 bxc4 {
Gonzalez Rodriguez,J (2348)-Milov,L (2445) Castelldefels 2004 1/2-1/2 (51)}) ({
RR} 9. Nxe5 dxe5 10. Nc3 c6 11. Bc4 b5 12. Be2 f5 13. a4 b4 14. Bc4+ Kh8 15.
Ne2 Nd5 16. Qe1 Nb6 17. d3 Qe7 18. Rd1 c5 19. Bb5 Bb7 20. a5 a6 21. Bc4 Nxc4
22. dxc4 Qg5 23. Qf2 Rad8 {Artemiev,V (2746)-So,W (2767) chess.com INT 2019
0-1 (41)}) 9... a6 10. Be2 Nf5 11. Rb1 Bd7 12. Nd5 Nxf3+ 13. Bxf3 Bxb2 14. Rxb2
c6 15. Nc3 Qe7 16. Qe1 Rae8 17. Rb1 d5 18. Qf2 Nd6 19. Bxd5 cxd5 20. Nxd5 Qe6
21. Nf6+ Kg7 22. Nxe8+ Rxe8 23. e4 Nxe4 24. Qd4+ f6 25. Rbe1 Qc6 26. d3 Nc3 27.
Rxe8 Bxe8 28. Qd8 Bf7 29. Kh1 Qe6 30. a4 Nd5 31. c4 Qe2 32. Rg1 Nf4 33. d4 Nxg2
34. Rxg2 Qf1+ 35. Rg1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.66"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Rodrigues, Nei Jorge"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "1822"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 d5 7. exd5 exd5 8. Qe2+
Be7 9. Be3 Qd6 10. d4 ({RR} 10. Bf2 Nf6 11. Qe5 Nbd7 12. Qxd6 Bxd6 13. Nge2
O-O-O 14. Kd2 Rhe8 15. Rae1 Kc7 16. Nd1 Nb6 17. b3 h5 18. Rhf1 Ng4 19. Bg1 d4
20. Bxb7 Kxb7 21. Nc1 Nd5 22. c4 dxc3+ 23. Nxc3 Nxc3 24. Kxc3 Kc6 {Marinskii,Y
(2030)-Vorobiov,E (2402) St Petersburg RUS 2023 0-1 (40)}) 10... c4 11. Nf3 Nf6
12. Ne5 h5 $146 ({RR} 12... O-O 13. O-O Nbd7 14. g4 Ne4 15. Nxe4 dxe4 16. Bf2
f6 17. Nxd7 Qxd7 18. Bxe4 Bxe4 19. Qxe4 Qxg4+ 20. Bg3 Qd7 21. f5 Rad8 22. c3
Bd6 23. Qd5+ {1/2-1/2 (23) Krivec,J (2329)-Vega Gutierrez,S (2357) Novi Sad
2009}) ({RR} 12... Nbd7 13. O-O O-O 14. g4 Nb6 15. g5 Nfd7 16. Qh5 b4 17. Ne2
g6 18. Qh6 f5 19. Qh3 Qe6 20. Qg3 Rfe8 21. h4 Bf8 22. Kf2 Bg7 23. h5 Nf8 24.
Rh1 a5 25. Rh4 a4 26. Rah1 a3 27. b3 {Bueno,A (2186)-Peixoto,H (1936) Hotel
South American - Salão 2017 1-0 (34)}) 13. O-O-O Nbd7 14. Rhe1 Kf8 15. h3 Nb6
16. f5 Re8 17. g4 b4 18. Nb1 b3 19. a3 Qc7 20. g5 c3 21. Nxc3 Nfd7 22. cxb3 Bd6
23. Bf4 Nxe5 24. Bxe5 Rxe5 25. dxe5 Bxa3 26. Kb1 Bb4 27. Qd3 Kg8 28. e6 Be7 29.
Nxd5 Nxd5 30. Bxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.67"]
[White "Carvalho, Guillermo"]
[Black "Viana, Daniel Fernandes"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2149"]
[BlackElo "1830"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 e6 7. O-O Nge7 8. d3
O-O 9. Rb1 b6 10. a3 Bb7 11. b4 Qd7 12. Bg5 h6 13. Be3 Nd4 14. Qd2 Kh7 15. f4
f5 ({RR} 15... Rad8 16. g4 f5 17. gxf5 exf5 18. Ng3 Rde8 19. Kh1 Ba8 20. bxc5
dxc5 21. Nd5 fxe4 22. dxe4 Nxd5 23. cxd5 Bb7 24. Rg1 Rd8 25. Rbf1 Qa4 26. f5
gxf5 27. Nh5 Rf7 28. Qf2 f4 29. Qh4 Rg8 30. Rxf4 {Ehlvest,J (2517)-Volodin,A  
(2457) Tornelo INT 2021 1-0 (35)}) 16. Bf2 ({RR} 16. Rbe1 Rae8 17. Bf2 Nec6 18.
b5 Nxe2+ 19. Nxe2 Nd4 20. Nxd4 cxd4 21. exf5 gxf5 22. Bxb7 Qxb7 23. Qd1 e5 24.
Qh5 e4 25. dxe4 fxe4 26. f5 Qf7 27. Qxf7 Rxf7 28. g4 e3 29. Bh4 d3 30. f6 e2 {
Dominguez Perez,L (2732)-Wojtaszek,R (2727) Huaian 2016 0-1}) 16... Rad8 $146 (
{RR} 16... Nec6 17. Nxd4 Nxd4 18. Ne2 Nxe2+ 19. Qxe2 e5 20. fxe5 Bxe5 21. bxc5
dxc5 22. exf5 Rxf5 23. Bxb7 Qxb7 24. Bxc5 Re8 25. Bf2 Qd7 26. Rbe1 Rd8 27. Rd1
Re8 28. Rde1 Rff8 29. Qd2 Bg7 30. Rxe8 Rxe8 31. d4 {Makarichev,S (2500)
-Mochalov,E (2450) Moscow (Russia) 1979 1-0 (57)}) ({RR} 16... Rac8 17. Rfe1
Nec6 18. b5 Nxe2+ 19. Nxe2 Ne7 20. Rbd1 e5 21. Nc3 Rce8 22. Nd5 Bxd5 23. exd5
Ng8 24. h3 Nf6 25. Kh2 Re7 26. Re2 Rfe8 27. Rde1 exf4 28. gxf4 Rxe2 29. Rxe2
Rxe2 30. Qxe2 Nh5 31. Be3 {Duong,T (2299)-Lesiege,A (2521) Montreal 1999 0-1  
(56)}) 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.68"]
[White "Calcado, Acyr Rogerio"]
[Black "Zabala, Antonio Murara"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2118"]
[BlackElo "1797"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O b5 10. Bd3 Bb7 11. Rhe1 Be7 12. Kb1 Rc8 ({RR} 12... Qb6 13. Nb3
Rc8 14. f5 e5 15. Be3 Qc7 16. a3 Nb6 17. g4 Na4 18. Nxa4 bxa4 19. Nd2 h6 20.
Qe2 d5 21. exd5 Nxd5 22. Ne4 O-O 23. g5 Nxe3 24. Qxe3 Bxe4 25. Qxe4 Bxg5 26. f6
g6 27. h4 {Azarov,S (2588)-Karthik,V (2480) Teplice CZE 2022 0-1 (39)}) ({RR} 
12... Nc5 13. a3 Nxd3 14. cxd3 O-O 15. Qh3 h6 16. Bh4 b4 17. axb4 a5 18. b5 a4
19. Rc1 a3 20. b3 a2+ 21. Ka1 Qa5 22. g4 Rfc8 23. Nde2 Nd7 24. Bxe7 Nc5 25.
Bxd6 Nxb3+ 26. Kb2 a1=Q+ 27. Rxa1 {Okike,D (2157)-Adithya A Chullikkad (2259)
chess.com INT 2023 0-1 (72)}) 13. g4 Qb6 $146 ({RR} 13... h6 14. Bxf6 gxf6 15.
Rd2 Nc5 16. Nd5 Bxd5 17. exd5 e5 18. Bf5 Rb8 19. Nc6 Rb7 20. h4 b4 21. b3 a5
22. g5 {1-0 (22) Belkhodja,S-Grant,C Dortmund 1980}) ({RR} 13... Nc5 14. Bf1 b4
15. Nce2 Ncxe4 16. Qb3 Nxg4 17. Bxe7 Qxe7 18. Qxb4 Ngf2 19. Rc1 d5 20. Qa4+ Qd7
21. Qa3 Nd2+ 22. Ka1 Nxf1 23. Rxf1 Ne4 24. Nf3 Qd6 25. Qxd6 Nxd6 26. Ne5 Nc4
27. Nd4 Nxe5 28. fxe5 {Wong,G (1388)-Preissler,N (1366) Sebnitz 2012 1-0 (46)})
14. Nb3 h6 15. Bh4 g5 16. Bf2 Qc7 17. h4 gxf4 18. g5 hxg5 19. hxg5 Nh5 20. Bd4
e5 21. Bf2 Ng7 22. Nd5 Bxd5 23. exd5 Bxg5 24. Qg4 Bf6 25. Qxf4 Kd8 26. Qf3 Rb8
27. Rh1 Rxh1 28. Rxh1 a5 29. Rh6 Ne8 30. Bf5 Nf8 31. Qg4 a4 32. Nd2 a3 33. bxa3
Be7 34. Rh3 Nf6 35. Qg2 Qb7 36. Rd3 N8d7 37. Nb3 Qc7 38. Be1 Ra8 39. Bb4 Ke8
40. Rc3 Qb6 41. Rc6 Qb8 42. Qh3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.69"]
[White "Calcada, Lucas Galvan"]
[Black "Ferreira, Thales Bond Dias"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1770"]
[BlackElo "2086"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Bd6 7. O-O O-O 8. Nc3
b6 ({RR} 8... a6 9. d4 dxc4 10. bxc4 c5 11. e3 Rb8 12. Qc2 Qc7 13. Rfd1 cxd4
14. Rxd4 b6 15. Rad1 Be7 16. Rh4 h6 17. Nd4 Bb7 18. Bxb7 Qxb7 19. Nce2 Ne5 20.
f4 Nfg4 21. Qc3 Bxh4 22. gxh4 Qe4 23. Bc1 {Shoker,S (2475)-Polgar,J (2699)
Ningbo 2011 0-1}) 9. Rc1 ({RR} 9. d3 Bb7 10. e4 Rc8 11. Qe2 e5 12. exd5 cxd5
13. Nh4 Re8 14. Nf5 Bf8 15. cxd5 Nc5 16. b4 Na6 17. a3 Nc7 18. d6 Bxg2 19. dxc7
Qd7 20. Nxg7 Bxf1 21. Nxe8 Nxe8 22. Rxf1 Bg7 23. Ne4 Nxc7 {Supi,L (2582)
-Librelato,K (2182) chess.com INT 2023 1-0 (36)}) 9... Bb7 10. cxd5 cxd5 $146 (
{RR} 10... exd5 11. d4 Re8 12. Qc2 Rc8 13. Rfe1 Qc7 14. Nd2 Qb8 15. Qf5 Bf8 16.
e4 g6 17. Qh3 dxe4 18. Ndxe4 Rcd8 19. Bf3 Bg7 20. Nxf6+ Nxf6 21. Qg2 Rxe1+ 22.
Rxe1 Nd5 23. Nxd5 cxd5 24. h4 h5 {1/2-1/2 (24) Jakobsen,O (2398)-Ekeberg,C  
(2213) Copenhagen 2002}) ({RR} 10... exd5 11. d3 Rc8 12. e3 c5 13. Nb1 Qe7 14.
Nbd2 Rfd8 15. Qc2 b5 16. Rfe1 Ne5 17. Qb1 a6 18. Nxe5 Bxe5 19. Bxe5 Qxe5 20. d4
Qe7 21. dxc5 Rxc5 22. Rxc5 Qxc5 23. Rc1 Qb4 24. Nf3 Ne4 25. Qb2 {Sapunov,E  
(2461)-Garcia Ramos,D (2380) chess.com INT 2020 0-1 (31)}) 11. d4 Ba6 12. Qd2
Qe7 13. Rfd1 Rac8 14. e3 Rc7 15. Rc2 Rfc8 16. Rdc1 h6 17. Ne1 h5 18. Nd3 h4 19.
Ne2 Ne4 20. Bxe4 dxe4 21. Rxc7 Rxc7 22. Rxc7 Bxc7 23. Ne1 Nf6 24. Ng2 hxg3 25.
hxg3 Nd5 26. Nc3 f5 27. Nxd5 exd5 28. Qc1 Bd6 29. Nh4 Qd7 30. Ng6 Qb5 31. Ne5
Qe2 32. Kg2 Bb4 33. Qc6 Qf1+ 34. Kh2 Qxf2+ 35. Kh1 Qf1+ 36. Kh2 Qe2+ 37. Kh1
Qh5+ 38. Kg1 Bd2 39. Bc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.70"]
[White "Gruettner, Ralf"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2071"]
[BlackElo "1780"]
[PlyCount "126"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8.
Bd3 c6 9. h3 O-O 10. Nf3 Be6 11. O-O Nbd7 12. Qc2 Rfe8 $146 ({RR} 12... Rac8
13. Na4 c5 14. dxc5 Nxc5 15. Nxc5 Rxc5 16. Qe2 Rfc8 17. Rfd1 Bd7 18. Nd4 Qe5
19. Qe1 Qg5 20. f4 Qh6 21. Rac1 Rxc1 22. Rxc1 Re8 23. Qg3 g6 24. Rc7 Rc8 25.
Rxb7 Rc1+ 26. Kf2 Qf8 27. Qg5 {Miron,L (2502)-Antonica,D (2366) Sebes ROU 2023
1-0 (42)}) ({RR} 12... a5 13. a3 h6 14. b4 b5 15. Ne2 Nb6 16. Qc5 Qxc5 17. dxc5
Nc4 18. Ned4 Bd7 19. Bxc4 bxc4 20. Ne5 Rfc8 21. f3 Be8 22. Rfb1 Kf8 23. Nf5
axb4 24. axb4 Rxa1 25. Rxa1 Rb8 26. Nd6 Rxb4 27. Ra8 {Kaufman,R (2143)-Sebag,M
(2430) chess.com INT 2023 0-1}) 13. Rfc1 Rac8 14. Na4 Ne4 15. Nc5 Ndxc5 16.
dxc5 Qc7 17. Nd4 Bd7 18. b4 h6 19. Re1 Qd8 20. f3 Ng3 21. Qf2 Qc7 22. Rad1 Re7
23. Bb1 Rce8 24. Qc2 g6 25. Qf2 Kh7 26. a3 Be6 27. f4 Ne4 28. Bxe4 dxe4 29. f5
Bc4 30. Qb2 Qe5 31. Rd2 gxf5 32. Rf2 Be6 33. Ref1 Rg8 34. Qe2 f4 35. Nxe6 f3
36. Qc2 fxg2 37. Rxf7+ Kh8 38. Rd1 Rxf7 39. Nf4 Rfg7 40. Qc1 Kh7 41. Rd6 Rf8
42. Re6 Qf5 43. Qe1 Rf6 44. Re8 Rf8 45. Re6 Qg5 46. Qb1 Rxf4 47. exf4 Qxf4 48.
Qxe4+ Qxe4 49. Rxe4 Kg8 50. Rg4 Rxg4 51. hxg4 Kf7 52. Kxg2 Ke6 53. Kg3 a5 54.
Kh4 axb4 55. axb4 Kf6 56. Kh5 Kg7 57. g5 hxg5 58. Kxg5 Kf7 59. Kf5 Ke7 60. Ke5
Kd7 61. Kf6 Kd8 62. Ke6 Ke8 63. Kd6 Kd8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.71"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "Araujo, Renan Aparecido"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1754"]
[BlackElo "2062"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 d6 3. Nf3 f5 4. c4 ({RR} 4. d4 e4 5. Nfd2 Nf6 6. c4 c6 7. d5 c5
8. e3 Nbd7 9. f3 exf3 10. Qxf3 Ne5 11. Bxe5 dxe5 12. e4 f4 13. Nc3 Qa5 14. g3
Bg4 15. Qd3 Bd6 16. Rg1 O-O 17. Be2 h5 18. O-O-O a6 {Nepomniachtchi,I (2784)
-Matveev,V (2368) chess.com INT 2020 1-0 (36)}) ({RR} 4. g3 Nf6 5. c4 Be7 6.
Nc3 O-O 7. Bh3 Nc6 8. d4 e4 9. Nh4 f4 10. Bxc8 Qxc8 11. Ng2 f3 12. exf3 exf3
13. Nf4 Qg4 14. h3 Qf5 15. Qb1 Nxd4 16. Qxf5 Nxf5 17. O-O-O Rf7 18. Rd3 Nd7 {
Gorodetzky,D (2492)-Kopczynski,M (2225) chess.com INT 2023 0-1 (41)}) 4... Nf6
5. Nc3 $146 ({RR} 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. d3 a5 9. Nc3 Nc6 10. Qc2 h6
11. a3 Qe8 12. Nd5 Qf7 13. e4 Be6 14. Qd2 fxe4 15. Nxf6+ Qxf6 16. dxe4 g5 17.
Ne1 a4 18. Rc1 axb3 19. f4 gxf4 {Grave,J (2196)-Luxama,J (1933) chess.com INT
2022 1-0 (40)}) 5... Be7 6. e3 c5 7. d3 Nc6 8. Be2 O-O 9. O-O Kh8 10. a3 a6 11.
Rc1 Rb8 12. Nd5 Be6 13. Ng5 Bg8 14. Nxe7 Qxe7 15. Nh3 Rbd8 16. Qd2 Rfe8 17. b4
cxb4 18. axb4 d5 19. b5 Nb8 20. Qa5 dxc4 21. dxc4 axb5 22. cxb5 b6 23. Qa1 Rd2
24. Bc4 Nbd7 25. Bxg8 Kxg8 26. Ba3 Qe6 27. Bb4 Ra2 28. Qb1 Ra4 29. Ng5 Qa2 30.
Rc6 Qxb1 31. Rxb1 Rea8 32. g3 h6 33. Nf3 Ra1 34. Rcc1 Rxb1 35. Rxb1 Nd5 36. Bd6
e4 37. Nh4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.72"]
[White "Pereira, Arthur Macedo"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "1764"]
[BlackElo "2058"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. O-O O-O 7. d4 d6 8. d5
Na5 9. Nd2 Ng4 10. Qc2 a6 ({RR} 10... Bf5 11. e4 Bd7 12. h3 Ne5 13. b3 b5 14.
cxb5 Qb6 15. f4 Nd3 16. Nc4 Nxc4 17. bxc4 Nxc1 18. Rfxc1 a6 19. a4 Qa5 20. Rab1
Rfb8 21. Rb3 axb5 22. axb5 Qb6 23. Qb2 Ra5 24. Ra1 Rba8 25. Rba3 {Almasi,Z  
(2687)-Sardy,P (2353) Ajka HUN 2019 1-0 (37)}) 11. h3 Ne5 12. b3 b5 13. cxb5
$146 ({RR} 13. f4 Nd7 14. Bb2 bxc4 15. bxc4 Nb6 16. Nd1 Bxb2 17. Nxb2 Bd7 18.
e4 Rb8 19. f5 gxf5 20. exf5 f6 21. Rf4 Be8 22. Nd3 Nd7 23. Ne4 Ne5 24. Nxe5
dxe5 25. Rg4+ Kh8 26. Nxc5 Qb6 27. Qf2 Bh5 {Fridh,A-Olsson,A Norrkoeping 1968
0-1 (51)}) 13... axb5 14. Bb2 Ba6 15. f4 Nd7 16. Rfe1 Rc8 17. Nce4 Bxb2 18.
Qxb2 b4 19. a3 Qb6 20. axb4 cxb4+ 21. Kh2 Ra8 22. Nf3 Bb7 23. Red1 Rfc8 24. Ra4
Nc4 25. Qa1 Rxa4 26. Qxa4 Nc5 27. Nxc5 Nb2 28. Qd7 Nxd1 29. Nxb7 Rb8 30. Qxe7
Rxb7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.73"]
[White "Felix, Raimundo Nascimento"]
[Black "Lima, Vinicius Taishun"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1749"]
[BlackElo "2047"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. d3 g6 6. a3 ({RR} 6. Bf4 Bg7 7. Qd2
Nd4 8. Bxd7+ Qxd7 9. Nxd4 cxd4 10. Ne2 h5 11. Qb4 e5 12. Bg5 a5 13. Qb3 a4 14.
Qb4 Bf8 15. c4 d5 16. Qb5 Qxb5 17. cxb5 dxe4 18. dxe4 Ra5 19. b6 Bb4+ 20. Bd2
Rb5 {Marcovici,A (2210)-Heinemann,T (2380) Luxembourg 1993 0-1 (51)}) ({RR} 6.
Be3 Bg7 7. Qd2 a6 8. Bxc6 Bxc6 9. d4 cxd4 10. Bxd4 e5 11. Be3 Nf6 12. Bg5 O-O
13. O-O-O Qc7 14. Bxf6 Bxf6 15. Qxd6 Qxd6 16. Rxd6 Be7 17. Rdd1 Rfe8 18. h4 Bc5
19. Rhf1 Rad8 20. Rxd8 Rxd8 {Aslan,M-Simsek,A Adapazari TUR 2022 0-1 (44)})
6... Bg7 7. O-O Nf6 8. Bg5 $146 ({RR} 8. Rb1 O-O {1/2-1/2 (8) Thomsen,B (2060)
-Petersen,T (2003) Faroe Islands 2015}) 8... h6 9. Bd2 O-O 10. Bc4 Rb8 11. Rb1
Bg4 12. h3 Bh5 13. g4 Nxg4 14. hxg4 Bxg4 15. d4 Nxd4 16. Be2 Nxe2+ 17. Qxe2 Qd7
18. Rfe1 Bh5 19. Kh1 Qh3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.74"]
[White "Mariani, Daniel Brandao"]
[Black "Ribeiro Carrico, Victor Hugo"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2040"]
[BlackElo "1746"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. Nf3 Be7 6. O-O O-O 7. d4 cxd4 8.
Nxd4 a6 9. b3 d5 ({RR} 9... Re8 10. e4 Qc7 11. Bb2 b6 12. e5 Bb7 13. exf6 Bxf6
14. Nxc6 Bxc6 15. Na4 Bxg2 16. Kxg2 Bxb2 17. Nxb2 b5 18. Qf3 bxc4 19. Nxc4 d5
20. Ne3 Rad8 21. Rfc1 Qb7 22. Rc5 Rd7 23. Rac1 Red8 24. Ng4 {Pavao,F (1783)
-Cabral,V (1358) Florianopolis BRA 2024 1-0 (49)}) 10. cxd5 Nxd5 ({RR} 10...
exd5 11. Bb2 Be6 12. Rc1 Rc8 13. Na4 Nxd4 14. Qxd4 Qa5 15. Qb6 Rxc1 16. Qxa5 {
1-0 (16) Tomashevsky,E (2646)-Mamedov,R (2586) Khanty-Mansiysk 2007}) 11. Nxd5
exd5 12. Nxc6 $146 ({RR} 12. Bb2 Bf6 13. Qd2 Be6 14. Rac1 Rc8 15. Rfd1 Qd7 16.
Nxc6 Bxb2 17. Qxb2 Rxc6 18. Rxc6 Qxc6 19. Qd2 Qb5 20. e3 g6 21. h4 Qc5 22. Qd4
Qxd4 23. Rxd4 Rc8 24. Bxd5 Rc1+ 25. Kg2 Bxd5+ 26. Rxd5 Rc2 {Colls Gelaberto,E 
(2265)-Maynat Anglas,J Lloret del Mar 1997 1-0 (46)}) ({RR} 12. Be3 Be6 13. Qd2
Qd7 14. Nxc6 bxc6 15. Qc3 Rfc8 16. Bc5 Bxc5 17. Qxc5 Qa7 18. Rac1 Qxc5 19. Rxc5
f5 20. Rfc1 Bd7 21. b4 Re8 22. e3 Rab8 23. a3 Rb5 24. Kf1 Kf8 25. Ke2 Ke7 26.
Kd2 Kd6 {Piepho,N (2231)-Zeldin,L (1905) Dortmund 2007 1-0 (60)}) 12... bxc6
13. Be3 Bf5 14. Rc1 Rc8 15. Bc5 Re8 16. e3 Qa5 17. Bxe7 Rxe7 18. g4 Be4 19. h3
Qb4 20. Qd4 Qxd4 21. exd4 Bxg2 22. Kxg2 f5 23. Rfe1 Rxe1 24. Rxe1 fxg4 25. hxg4
Kf7 26. Rc1 Ke6 27. Rc5 Kd6 28. Ra5 Re8 29. f3 Ra8 30. Kg3 Kc7 31. Kf4 Kb6 32.
Rc5 a5 33. Ke5 g6 34. Kd6 Rd8+ 35. Ke7 Rg8 36. f4 Ra8 37. f5 gxf5 38. gxf5 Rg8
39. f6 Rg4 40. f7 Re4+ 41. Kd8 Rf4 42. Ke7 Re4+ 43. Kd6 Rf4 44. Rxc6+ Kb7 45.
Rc7+ Kb8 46. Ke7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.75"]
[White "Cordero, Daniela"]
[Black "Silva, Juliana Figueira Th"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2028"]
[BlackElo "1747"]
[PlyCount "259"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nc3 c5 7. d5 ({RR} 7.
dxc5 dxc5 8. Qxd8 Rxd8 9. Be3 Na6 10. Rad1 Re8 11. Ne5 Rb8 12. Nb5 Ng4 13. Nxg4
Bxg4 14. Rd2 Red8 15. Rfd1 Rxd2 16. Rxd2 Bxb2 17. h3 Be6 18. Bf4 Bc1 19. Bxb8
Bxd2 20. Bxa7 Bxa2 21. Bxb7 Nb4 {Ponkratov,P (2644)-Moiseenko,V (2543)
Skolkovo RUS 2019 1/2-1/2}) 7... Re8 $146 ({RR} 7... b5 8. e4 b4 9. Nb5 a6 10.
Nxd6 exd6 11. Re1 Re8 12. Nd2 Bg4 13. f3 Bc8 14. Nc4 a5 15. Ne3 Ba6 16. c3 Nbd7
17. c4 Ne5 18. b3 Nh5 19. Bb2 Nxf3+ 20. Bxf3 Bxb2 21. Rb1 Bd4 22. Bxh5 {
dky99 (1875)-Rego,V (2137) lichess.org 2019 0-1 (60)}) ({RR} 7... a6 8. a4 Bg4
9. Re1 Nbd7 10. h3 Bxf3 11. exf3 Rb8 12. a5 Re8 13. h4 b5 14. axb6 Qxb6 15. f4
c4 16. Bf1 Rbc8 17. Ra4 h5 18. Rxc4 Ng4 19. Qf3 Rxc4 20. Bxc4 Bxc3 21. bxc3 Rc8
22. Bd3 {Aradhya,G (2395)-Shukhman,A (2238) chess.com INT 2023 1-0}) ({RR} 7...
Nbd7 8. e4 a6 9. a4 Qc7 10. Bf4 Ng4 11. h3 Nge5 12. Nxe5 Nxe5 13. Qc1 Re8 14.
Nd1 Nc4 15. c3 Ne5 16. Qc2 Ra7 17. a5 Bd7 18. c4 b5 19. axb6 Qxb6 20. Bd2 Bc8
21. Ba5 Qb8 22. Bc3 {Gamisch,L (1759)-Berger,N (1706) Oberhof 2010 1/2-1/2}) 8.
a4 b6 9. h3 Bb7 10. Nd2 Na6 11. Re1 Nb4 12. Nc4 Rb8 13. e4 Bf8 14. Bf4 Nh5 15.
Be3 e6 16. dxe6 fxe6 17. g4 Nf6 18. Bg5 h6 19. Bf4 e5 20. Bg3 Qd7 21. Nb5 Rbd8
22. c3 Na6 23. Qb3 Kh7 24. Rad1 Qf7 25. f3 Bc6 26. Bf1 Nb8 27. Qc2 Bxb5 28.
axb5 Rd7 29. Rd2 Qe7 30. Red1 Red8 31. Ne3 Qe8 32. Bc4 Rg7 33. Bh4 Nbd7 34. g5
hxg5 35. Bxg5 Be7 36. Rg2 Nh5 37. h4 Nf4 38. Rh2 Nf6 39. Ng2 N6h5 40. Nxf4 exf4
41. Kf2 Bf6 42. Rd5 Re7 43. Rg2 Re5 44. Qd2 Qe7 45. Bxf4 Bxh4+ 46. Kg1 Rxd5 47.
Bxd5 Qf6 48. Bg5 Bxg5 49. Qxg5 Qxg5 50. Rxg5 Nf4 51. Rg4 Nxd5 52. exd5 Re8 53.
Kf2 Kg7 54. Ra4 Re7 55. Rf4 g5 56. Rf5 Kg6 57. Rf8 Kg7 58. Rd8 Kf6 59. Rxd6+
Ke5 60. Rd8 Rc7 61. c4 Kd4 62. b3 Kc3 63. Re8 Kxb3 64. Re4 Kb4 65. Kg3 Ka5 66.
Kg4 Rg7 67. Kf5 a6 68. Kf6 Rg8 69. Kf7 Rh8 70. bxa6 Kxa6 71. Rg4 Rh3 72. Ke7
Rh7+ 73. Kd8 b5 74. cxb5+ Kxb5 75. Rxg5 c4 76. Re5 Kc5 77. f4 c3 78. Re3 Kd6
79. Ke8 c2 80. Re1 Kxd5 81. f5 Rc7 82. f6 c1=Q 83. Rxc1 Rxc1 84. f7 Ke6 85.
f8=N+ Kd6 86. Kf7 Re1 87. Ng6 Re4 88. Kf6 Re2 89. Kf5 Re1 90. Nf4 Re5+ 91. Kg4
Ra5 92. Kf3 Ra4 93. Ke3 Ke5 94. Nd3+ Kd5 95. Nf4+ Ke5 96. Nd3+ Kf5 97. Nc5 Rc4
98. Nd3 Rh4 99. Nf2 Ke6 100. Nd3 Rc4 101. Nf4+ Kf5 102. Nd3 Re4+ 103. Kd2 Re8
104. Kc3 Rd8 105. Kc4 Ke6 106. Nc5+ Ke5 107. Nd3+ Ke4 108. Nc5+ Ke3 109. Kb5
Rc8 110. Kc4 Rd8 111. Kb5 Rd1 112. Kc4 Rd2 113. Kb5 Rc2 114. Kb4 Kd4 115. Nb3+
Kd5 116. Na5 Rc1 117. Nb3 Rc4+ 118. Ka3 Rc2 119. Kb4 Rc8 120. Kb5 Rb8+ 121. Ka4
Kc4 122. Na5+ Kc3 123. Nc6 Rb6 124. Na5 Rb4+ 125. Ka3 Rh4 126. Nc6 Rh1 127. Ka4
Rb1 128. Na5 Rb6 129. Ka3 Kd4 130. Ka4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.76"]
[White "Felix, Joao Eduardo Orland"]
[Black "Soares, Joao Carlos T. C."]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1703"]
[BlackElo "1983"]
[PlyCount "150"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1
Qc7 9. h3 ({RR} 9. a4 b6 10. e5 Nd7 11. Qe2 Nb4 12. Nf1 Ba6 13. Bf4 c4 14. dxc4
Bxc4 15. Qd2 Bxf1 16. Bxf1 Qxc2 17. Rec1 Qxd2 18. Bxd2 Rac8 19. Bb5 Nb8 20. Nd4
a6 21. Be2 Bc5 22. Nb3 a5 23. Bb5 f6 {De Vreugt,D (2448)-Berelowitsch,A (2571)
Vlaardingen 2005 1-0 (62)}) 9... b5 10. Nf1 $146 ({RR} 10. Nh2 c4 11. dxc4 bxc4
12. exd5 exd5 13. Ndf3 Bc5 14. Be3 Bd6 15. Nd4 Rb8 16. Nxc6 Qxc6 17. Bd4 Ne4
18. Ng4 Bc5 19. Ne3 Be6 20. Bxc5 Qxc5 21. b3 Nf6 22. Qe2 Rfc8 23. bxc4 d4 24.
Nd5 Bxd5 {Princep Borras,J-Lopez,S Tarragona 1993 1/2-1/2 (45)}) ({RR} 10. Nh2
Bb7 11. exd5 exd5 12. Ndf1 d4 13. Bf4 Qd7 14. Ng4 Nd5 15. Bd2 f5 16. Qf3 Rad8
17. Ne5 Nxe5 18. Rxe5 Bf6 19. Ree1 c4 20. dxc4 bxc4 21. Ba5 Rb8 22. Qe2 Qb5 23.
Qe6+ Kh8 24. b4 d3 {Parvanyan,A (2151)-Wachinger,N (2442) Magdeburg GER 2022
0-1 (53)}) 10... d4 11. N1h2 a5 12. Ng4 e5 13. Nfh2 Nxg4 14. Nxg4 Be6 15. f4 f6
16. f5 Bf7 17. Nf2 Rfc8 18. g4 c4 19. h4 cxd3 20. cxd3 Nb4 21. Bd2 Qc2 22. Bxb4
Bxb4 23. Re2 Qxd1+ 24. Nxd1 Bxa2 25. Rxa2 Rc1 26. Bf1 Rxd1 27. Rc2 Rd2 28. Rc7
Bc3 29. Rc5 Rb8 30. g5 Rxb2 31. Rxb2 Bxb2 32. Be2 Ba3 33. Rd5 a4 34. Bd1 Rc8
35. Kf2 Rc5 36. Rd8+ Kf7 37. Rd7+ Kf8 38. gxf6 gxf6 39. Rxh7 Rc1 40. Ke2 Be7
41. Rh8+ Kg7 42. Rb8 a3 43. Bb3 a2 44. Bxa2 Rc2+ 45. Kf3 Rxa2 46. Rxb5 Ra3 47.
Ke2 Kh6 48. Rb7 Bf8 49. Rb8 Bg7 50. Rb1 Ra2+ 51. Kf3 Rd2 52. Rb3 Kh5 53. Kg3
Re2 54. Rb7 Re3+ 55. Kg2 Kh6 56. Rb3 Bf8 57. Rb8 Bg7 58. Rb3 Re2+ 59. Kg3 Rc2
60. Rb1 Kh5 61. Rb7 Kh6 62. Rb1 Rc3 63. Rd1 Kh5 64. Rd2 Bh6 65. Rd1 Bf4+ 66.
Kf3 Rc1 67. Rxc1 Bxc1 68. Kg3 Bd2 69. Kh3 Be1 70. Kg2 Bxh4 71. Kf3 Kg5 72. Ke2
Kf4 73. Kd2 Kf3 74. Kd1 Ke3 75. Kc2 Ke2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.77"]
[White "Benitez, Andres"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1956"]
[BlackElo "1744"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Be7 9. e5 Nd7 10. f4 ({RR} 10. Qg4 Kf8 11. Qg3 c5 12. Na4 Bb7 13. c4 d4 14.
b3 h5 15. Re1 Qc8 16. Bg5 Qd8 17. Bxe7+ Qxe7 18. h4 g6 19. Be4 Bxe4 20. Rxe4
Kg7 21. Rae1 a5 22. Qf3 Rab8 23. Nb2 Nb6 24. Nd3 a4 {Bachmann,A (2604)-Dubov,D
(2708) chess.com INT 2023 0-1}) 10... c5 11. b3 ({RR} 11. Kh1 a5 12. a4 Ba6 13.
Bxa6 Rxa6 14. Bd2 O-O 15. Nb5 Nb6 16. b3 d4 17. Qe1 Nd5 18. Rd1 g6 19. Qg3 f5
20. Rfe1 Kh8 21. Na3 Rg8 22. Qd3 Ra8 23. Nc4 g5 24. fxg5 Bxg5 25. Nd6 Ra7 {
Guevara Sanchez,E (2059)-Jeet,J (2320) chess.com INT 2023 0-1 (69)}) 11... Bb7
$146 ({RR} 11... Qb6 12. Kh1 Bb7 13. Qe2 a6 14. f5 d4 15. fxe6 Qxe6 16. Bc4
Qxe5 17. Bxf7+ Kd8 18. Qxe5 Nxe5 19. Bd5 Ra7 20. Bxb7 Rxb7 21. Nd5 Rf8 22. Bd2
Rxf1+ 23. Rxf1 Kd7 24. Re1 Bd6 25. Nf4 Kc6 26. c3 {Svoboda,I (1800)-Zingaylo,A
(2071) Yuzhny 2011 0-1 (45)}) 12. Qe2 Qc7 13. Nb5 Qb6 14. c4 O-O 15. f5 a6 16.
f6 Bxf6 17. exf6 Nxf6 18. Rxf6 gxf6 19. Qg4+ Kh8 20. Qh4 f5 21. Qf6+ Kg8 22.
Bh6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.78"]
[White "De Resende, Sidnei"]
[Black "Lutz, Igor Oscar"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1666"]
[BlackElo "1947"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Be7 8.
O-O O-O 9. f4 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Qe1 Be6 13. Qg3 Qa5 ({RR} 
13... Qb8 14. Bh6 Ne8 15. b3 Kh8 16. Be3 Nf6 17. Rad1 Rd8 18. Bf3 Qb4 19. Qxe5
Nd7 20. Qd4 Qa5 21. Na4 Ne5 22. Bd2 Nxf3+ 23. gxf3 Qh5 24. Qe3 Bh3 25. Rf2 Rd6
26. Nb2 Rg6+ 27. Kh1 Bc5 {0-1 (27) Zarnicki,P (2570)-Ricardi,P (2545) Buenos
Aires 1995}) 14. Kh1 ({RR} 14. Bg5 Kh8 15. Rad1 Qb4 16. Qxe5 Qxb2 17. Bxf6 Bxf6
18. Rxf6 gxf6 19. Qxf6+ Kg8 20. Rd3 Qc1+ 21. Nd1 Rfe8 22. Bh5 Qxc2 23. Rd7 Qc5+
24. Nf2 Qxh5 25. g4 Qg6 26. Qd4 Bxd7 27. Qxd7 Rad8 28. Qc7 Qd6 {Zhukov,M (1835)
-Lutz,I (1947) chess.com INT 2023 0-1 (37)}) 14... Kh8 15. a3 Rab8 $146 ({RR} 
15... Rfd8 16. Rad1 Rab8 17. Rxd8+ Rxd8 18. Bg5 Rd4 19. h3 Qc7 20. Be3 Nxe4 21.
Qe1 Nxc3 22. Qxc3 Rh4 23. Kg1 e4 24. Bd4 f6 25. Bxf6 Bxf6 26. Rxf6 gxf6 27.
Qxf6+ Qg7 28. Qxh4 Qxb2 29. Qxe4 Bd5 30. Qe8+ {Kacharava,N (2437)
-Allahverdiyeva,A (2088) lichess.org INT 2020 1-0 (46)}) ({RR} 15... Rfd8 16.
Rad1 Rab8 17. Rxd8+ Rxd8 18. Bg5 Rd4 19. h3 Qc7 20. Be3 Nxe4 21. Qe1 Nxc3 22.
Qxc3 Rh4 23. Kg1 e4 24. Bd4 f6 25. Bxf6 Bxf6 26. Rxf6 gxf6 27. Qxf6+ Qg7 28.
Qxh4 Qxb2 29. Qxe4 Bd5 30. Qe8+ {Kacharava,N (2437)-Allahverdiyeva,A (2088)
lichess.org INT 2020 1-0 (46)}) 16. b4 Qc7 17. Bg5 a5 18. bxa5 Qxa5 19. Bd2 Qc7
20. a4 Rfd8 21. Bg5 Rd4 22. Bf3 Qa5 23. Bxf6 Bxf6 24. Be2 Rd2 25. Rf3 Rxc2 26.
Raf1 Rb3 27. Bd1 Rbxc3 28. Bxc2 Rxc2 29. Rd1 Rd2 30. Rd3 Rxd1+ 31. Rxd1 Qxa4
32. Qd3 h6 33. h3 Qd4 34. Qc2 Qc4 35. Qb1 Qb3 36. Qc1 Bg5 37. Qa1 Kh7 38. Re1
Bf4 39. Qa7 Qg3 40. Qg1 Bxh3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.79"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1944"]
[BlackElo "1703"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. g3 Nc6 5. Bg2 Be7 6. O-O O-O 7. d3 Bd7 8. a3 (
{RR} 8. Nd5 a5 9. Bd2 Re8 10. Rc1 b6 11. Bc3 Nxd5 12. cxd5 Nb4 13. Bxb4 axb4
14. Qb3 Qb8 15. Ne1 Bg5 16. e3 Bd8 17. Nc2 Ba4 18. Qxb4 Bxc2 19. Rxc2 Rxa2 20.
Bh3 Re7 21. Rcc1 Qa8 22. e4 g6 {Aronyak,G (2482)-Md.,S (2205) Dhaka BAN 2022
1-0 (59)}) 8... a5 9. Rb1 Qc8 10. Bg5 $146 ({RR} 10. b4 axb4 11. axb4 Nd8 12.
Bd2 c6 13. b5 Ne6 14. bxc6 Bxc6 15. e3 e4 16. Ne1 exd3 17. Nxd3 Ng5 18. Qb3
Bxg2 19. Kxg2 Qh3+ 20. Kh1 Nf3 {0-1 (20) Figura,A-Mueller,P Berlin 1999}) ({RR
} 10. Re1 Bh3 11. Bh1 h6 12. Bd2 Qg4 13. b4 axb4 14. axb4 Rfb8 15. Qc2 Qc8 16.
Qb2 Nd8 17. Ra1 Rxa1 18. Rxa1 Ra8 19. Ne1 Bd7 20. Nc2 Rxa1+ 21. Qxa1 Qb8 22.
Ne3 Bc6 23. Ncd5 Nxd5 24. Nxd5 Bxd5 {Tassetti,M (1985)-Kehren,T (1695) France
2007 1-0 (35)}) 10... h6 11. Bxf6 Bxf6 12. Nd5 Bd8 13. b4 axb4 14. axb4 Bh3 15.
e3 Bxg2 16. Kxg2 Ne7 17. Nxe7+ Bxe7 18. Qb3 f5 19. c5+ Kh8 20. cxd6 Bxd6 21.
Qd5 Qe8 22. d4 exd4 23. Nxd4 Qe4+ 24. Qxe4 fxe4 25. b5 Be5 26. Ne6 Rf6 27. Nc5
Rb6 28. Nxe4 Ra5 29. f4 Bf6 30. Nxf6 Rxf6 31. Rfc1 c6 32. bxc6 bxc6 33. Rb8+
Kh7 34. h4 Re6 35. Rc3 Rd6 36. Kf3 Ra6 37. h5 g6 38. Rb7+ Kg8 39. Rc5 gxh5 40.
Rxh5 Ra8 41. Rc7 Re8 42. Rh1 Rde6 43. Re1 R8e7 44. Rxe7 Rxe7 45. Rc1 Rc7 46.
Rc5 Kf7 47. e4 Ke7 48. e5 Kd7 49. Kg4 Ra7 50. Kf5 Ra8 51. Kf6 Rg8 52. Rc3 c5
53. Kf7 Rc8 54. e6+ Kc6 55. e7 Kd5 56. e8=Q Rxe8 57. Kxe8 Kd4 58. Rc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.80"]
[White "Carvalho Jr, Celestino"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1939"]
[BlackElo "1684"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d3 c5 3. g3 Nc6 4. Nbd2 Nf6 5. Bg2 g6 6. O-O Bg7 7. Re1 O-O 8. e4
dxe4 9. dxe4 Bg4 10. h3 Bxf3 11. Bxf3 e5 12. c3 Qd7 13. Bg2 Rad8 14. Qe2 Bh6
$146 ({RR} 14... Qd3 15. Qxd3 Rxd3 16. Nb3 b6 17. Bf1 Rd6 18. a4 Rfd8 19. a5 h6
20. axb6 axb6 21. Bb5 Ne8 22. Be3 Nc7 23. Bc4 Kf8 24. Nxc5 bxc5 25. Bxc5 Ke8
26. Bxd6 Rxd6 27. b4 Nd8 28. b5 Rb6 29. Red1 {Benidze,D (2525)-Severcan,S  
(1915) Cesme 2017 1-0 (51)}) 15. Nc4 Bxc1 16. Raxc1 b5 17. Ne3 Qd2 18. Qxb5 Qd7
19. Rcd1 Qc7 20. Qxc5 Rb8 21. Nd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.81"]
[White "Pavoni, Felipe Stevanin"]
[Black "Garmendia Vega, Gabriel"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1662"]
[BlackElo "1937"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Ftacnik,L} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7.
Bb3 b5 8. Bg5 Be7 9. Qf3 Qc7 10. O-O-O O-O 11. g4 ({RR} 11. e5 dxe5 12. Ndxb5
axb5 ({RR} 12... Qb7 13. Qxb7 Bxb7 14. Nc7 Bxg2 15. Nxa8 Bxa8 16. Rhg1 Nc6 17.
Ne2 Rc8 18. c3 Na5 19. Bc2) ({RR} 12... Qc6 13. Qxc6 Nxc6 14. Nd6 Rd8 15. Nc4 (
{RR} 15. Nxc8 Raxc8 16. Bc4) 15... Bb7 16. f3 Bc5 17. Bxf6 gxf6 18. Ne4 Be7 19.
Ned6 Rab8 20. Nxb7 Rxb7 21. Rxd8+ Bxd8 22. Rd1 Be7) 13. Qxa8 b4 ({RR} 13... Bb7
14. Qa7 Nc6 15. Nxb5 Nxa7 16. Nxc7 Bd8 17. Be3 Bxc7 18. Bxa7 Bxg2 19. Rhg1 Bf3
20. Bc5 Rc8 21. Be7 Ng4 22. Rd3 Nxh2 23. Rc3 Bb7 24. Bf6 g6) 14. Nb5 Qb6 15.
Qa7 Qxb5 16. Qxe7 Nc6 17. a4 ({RR} 17. Qc7 Nd5 18. Qd6 Nd4 19. Be3 Nxb3+ 20.
axb3 Qa5 21. Kb1 Bb7 22. Qc5 Qa6 23. Qa7 Qc6) 17... Qa6 ({RR} 17... bxa3 18.
Qxa3 Nd7 19. Ba4) 18. Qc5 Nd5 ({RR} 18... Ne4 19. Qe3 Nxg5 20. Qxg5) 19. Kb1 ({
RR} 19. Qb5 Qa8 20. Rhe1 Bb7 21. Bxd5 exd5 22. f4) 19... Bb7 20. Bxd5 ({RR} 20.
Rhe1 Ra8 21. Qb5) 20... exd5 21. Rxd5 h6 ({RR} 21... Qxa4 22. Qb5 Qa8 23. Rd7
Bc8 24. Rd6 Nd4 25. Qxe5 b3 26. Rxd4 Qa2+ 27. Kc1 Qa1+ 28. Kd2 Qxh1 29. Be7
bxc2 30. Kxc2 Re8 31. Qb5) 22. Be3 Qxa4 ({RR} 22... b3 23. Qb5 ({RR} 23. cxb3
Nd4 24. Rd1) 23... bxc2+ 24. Kc1 Qa8 25. Rd7) 23. Qb5 Qa8 24. Rd7 ({RR} 24. Rd6
Rc8 25. Rhd1) 24... Rb8 ({RR} 24... Bc8 25. Rc7 Be6 26. b3) 25. Qc4 Nd8 {
Hamdouchi,H (2588)-Naiditsch,A (2576) Wijk aan Zee 2004 CBM 099 [Ftacnik,L]
1-0 (34) RR} 26. f3 b3 27. Qxb3 Bc6 28. Ra7) ({RR} 11. Rhe1 b4 12. Na4 Bd7 13.
e5 dxe5 14. Qxa8 exd4 15. Rxd4 Nc6 16. Bf4 Rxa8 17. Bxc7 Nxd4 18. Nb6 Nxb3+ 19.
axb3 Ra7 {0-1 (19) Aponte Montes de Oca,O (2022)-Patino Garcia,C (1856)
Maturin 2015}) 11... Nbd7 $146 ({RR} 11... b4 12. Na4 Bb7 13. Bxf6 Bxf6 14. Qe3
Nc6 15. Nxc6 Bxc6 16. f3 Qa5 17. Qb6 Qg5+ 18. Rd2 Bxa4 19. Bxa4 Bc3 {0-1 (19)
Szczukiewicz,A (2090)-Krzyzanowski,M (2372) Rewal 2009}) 12. Bxf6 Bxf6 13. g5
Bxg5+ 14. Kb1 Nc5 15. Rhg1 Qe7 16. h4 Bh6 17. Nc6 Qc7 18. Qf6 Kh8 19. Qe7 Qxe7
20. Nxe7 Bb7 21. Rxd6 Bf4 22. Rd4 Rae8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.82"]
[White "Da Silva, Esequiel Luis Melo"]
[Black "Lucci, Bruno Wendorff"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1647"]
[BlackElo "1931"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d6 6. Bd3 Nbd7 7. O-O Re8 8.
Qe2 c6 9. c3 Qc7 10. Rfd1 e5 11. dxe5 dxe5 12. Bxf6 $146 ({RR} 12. Bc4 e4 13.
Ne1 Ne5 14. Bb3 Bg4 15. f3 exf3 16. Ndxf3 h6 17. Bh4 Qb6 18. Nc2 a5 19. Ncd4 a4
20. Bc4 Nxc4 21. Qxc4 Nd5 22. Bf2 Qxb2 23. Rdc1 Bxf3 24. gxf3 Nxe3 25. Bxe3
Rxe3 26. Rab1 Qd2 {Korning,P-Serra Olives,T Varna 1962 0-1 (49)}) 12... Nxf6
13. e4 Nh5 14. g3 Bg4 15. Nc4 Rad8 16. Ne3 Qc8 17. Kg2 Rd6 18. Nxg4 Qxg4 19. h3
Nf4+ 20. Kg1 Nxh3+ 21. Kh1 g5 22. Rf1 h5 23. Ng1 Nxg1 24. Kxg1 Qh3 25. Rfd1 h4
26. Qe3 Rh6 27. Bf1 Qg4 28. Be2 Qe6 29. Qxg5 hxg3 30. Bg4 gxf2+ 31. Kxf2 Qc4
32. Rd8 Qc5+ 33. Kg2 Rxd8 34. Qxd8+ Bf8 35. Kf3 Kg7 36. Qg5+ Kh8 37. Bf5 Qd6
38. Qe3 Rh2 39. Kg3 Bh6 40. Qf3 Bf4+ 41. Qxf4 exf4+ 42. Kxh2 Qd2+ 43. Kh3 Qf2
44. Kg4 Qg3+ 45. Kh5 f6 46. Bg4 Kg7 47. Rh1 f3 48. Rh3 Qf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.83"]
[White "Muzzi, Eduardo"]
[Black "Reis, Virginia Lagrange M"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1913"]
[BlackElo "1676"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. f4 g6 5. Nf3 Bg7 6. O-O Nge7 7. Qe1 a6 8. a4
O-O 9. d3 d6 10. f5 exf5 11. Qh4 Ne5 12. Bg5 N5c6 13. Nd5 Re8 14. Nf6+ Bxf6 15.
Bxf6 h5 16. Qg5 Kh7 17. Bxf7 Rg8 18. Bxg8+ Kxg8 $146 ({RR} 18... Qxg8 19. Bxe7
b6 20. Qf6 Bd7 21. exf5 Bxf5 22. Ng5+ {1-0 (22) Zickelbein,E (2162)-Ludwig,I  
(1570) Fuerth 2001}) 19. Nh4 Qe8 20. exf5 Nd5 21. Rae1 Ne5 22. Nxg6 Kh7 23.
Qxh5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.84"]
[White "De Oliveira, Gualter Amelio"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1585"]
[BlackElo "1895"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. c4 Nf6 3. a3 b6 4. Nf3 Bb7 5. e3 Be7 ({RR} 5... d5 6. cxd5 exd5 7.
Bd3 Bd6 8. O-O Nbd7 9. Nc3 a6 10. h3 O-O 11. Re1 Re8 12. Bd2 Ne4 13. Rc1 Ndf6
14. Qe2 Qe7 15. Red1 h6 16. Be1 Kh8 17. Bb1 Kg8 18. Qc2 Rac8 19. Nxe4 Nxe4 20.
Nd2 {Mamedov,R (2617)-Andreikin,D (2580) Plovdiv 2008 0-1 (41)}) 6. Bd3 O-O ({
RR} 6... Ne4 7. O-O O-O 8. Qc2 f5 9. b3 d6 10. Nbd2 Nxd2 11. Nxd2 Qe8 12. d5
Qg6 13. e4 Nd7 14. exf5 exf5 15. Bb2 Ne5 16. f4 Nxd3 17. Qxd3 Bf6 18. Bxf6 Qxf6
19. Nf3 Rae8 20. Rae1 Bc8 21. Nd4 {Congrains Diaz,A (2025)-Wlogalski,O (1858)
Barcelona ESP 2022 1-0 (38)}) 7. Nbd2 d5 8. Qe2 $146 ({RR} 8. b4 dxc4 9. Nxc4
Be4 10. Bb2 Qd5 11. Be2 Nbd7 12. Ncd2 Rad8 13. Rc1 Qb7 14. Nxe4 Nxe4 15. Bd3 f5
16. Bc4 Rf6 17. d5 Rg6 18. g3 Ndf6 19. Ne5 Nxd5 20. Nxg6 hxg6 21. Qa4 c6 22.
Qd1 Nf4 {Rossello Sanchez,B (1345)-Coll Verger,A (1712) Palma de Mallorca 2013
1-0 (36)}) ({RR} 8. O-O Nbd7 9. Qe2 c5 10. b3 Qc7 11. Bb2 Rac8 12. Rac1 Qb8 13.
h3 Rfd8 14. Rfd1 Qa8 15. Re1 h6 16. a4 Ne4 17. Red1 Nxd2 18. Rxd2 Nf6 19. Rdd1
cxd4 20. Bxd4 Kf8 21. Ne1 Ne8 22. f3 Bf6 {Jantzen,L-Gruening,S Dresden 2001 1/
2-1/2}) 8... Ne4 9. O-O Nd7 10. Ne1 c5 11. cxd5 exd5 12. Ndf3 Bf6 13. Bb1 Re8
14. Qd1 c4 15. Qc2 g6 16. g3 Rc8 17. Nd2 Nd6 18. h4 b5 19. Qc3 Bg7 20. Bc2 Nf6
21. Ng2 Qb6 22. f3 Nh5 23. g4 Rxe3 24. Nxe3 Bxd4 25. Kh2 Bxc3 26. Nxd5 Bxd5 27.
gxh5 Be5+ 28. f4 Bg7 29. hxg6 hxg6 30. Nf3 c3 31. bxc3 Rxc3 32. Ne1 Qd8 33. Bd2
Qxh4+ 34. Kg1 Qg3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.85"]
[White "Ferreira, Gabriel Duque"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1891"]
[BlackElo "1571"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 O-O 6. cxd5 exd5 7. d4 h6 8. O-O
Be6 9. Bf4 $146 ({RR} 9. Qc2 Nc6 10. a3 Qd7 11. b4 a6 12. Bb2 Bh3 13. Rac1 Bxg2
14. Kxg2 Rac8 15. Na4 Ne4 16. Nc5 Nxc5 17. dxc5 Qe6 18. Rcd1 Rcd8 19. Rd2 Rd7
20. Rfd1 Rfd8 21. Nd4 Nxd4 22. Bxd4 Bf6 23. Bxf6 Qxf6 {Szemes,T (1844)-Kovacs,
P Hungary 2003 1/2-1/2 (36)}) 9... Nbd7 10. Rc1 c6 11. Ne5 Rc8 12. Nxd7 Qxd7
13. Na4 Bh3 14. Nc5 Bxc5 15. Rxc5 Rfe8 16. Rc2 Qf5 17. Re1 Bxg2 18. Kxg2 Re6
19. Bc1 Rce8 20. Rc3 Ne4 21. Rf3 Qh5 22. Re3 Ng5 23. Rxe6 Rxe6 24. Bxg5 Qxg5
25. h4 Qf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.86"]
[White "Deretti, Lucas Jurk"]
[Black "Paz, Martin"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "1548"]
[BlackElo "1880"]
[PlyCount "147"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 g6 8. Nc3
Bg7 9. Be2 O-O 10. Nf3 Bg4 11. O-O Qd7 12. Qd2 Rad8 13. Rad1 a5 $146 ({RR} 
13... Bxf3 14. Rxf3 Qe6 15. Qe1 Nb4 16. Qh4 Nc2 17. Bc1 Nxc4 18. Rh3 h5 19. Qe4
Nxd4 20. Rxd4 Qb6 21. Nd5 Rxd5 22. Qxd5 Bxe5 23. Rhh4 Bf6 24. Bxc4 Bxh4 25. Kh1
Bf6 26. Rd1 Bxb2 27. Bh6 Bg7 28. Bxg7 {Dobrocmyslov,A (2125)-Danielyan,V (2282)
Moscow 2017 1/2-1/2 (38)}) ({RR} 13... f6 14. exf6 exf6 15. d5 Bxf3 16. gxf3
Ne5 17. b3 c6 18. f4 Nf7 19. Bf3 f5 20. Bd4 Qe7 21. Rfe1 Qh4 22. Ne2 Bxd4+ 23.
Nxd4 Rfe8 24. Rxe8+ Rxe8 25. dxc6 bxc6 26. Nxc6 g5 27. c5 Nc8 28. fxg5 {
Martins,J (2209)-Perez,J (2028) Rio de Janeiro 2015 1-0 (77)}) 14. b3 a4 15. h3
Bxf3 16. Bxf3 Qc8 17. Bxc6 bxc6 18. c5 Nd7 19. Qc2 axb3 20. axb3 Nb8 21. b4 Qe6
22. Na2 Na6 23. Bf2 Rb8 24. Rb1 Rb5 25. Rb2 Rfb8 26. Rfb1 Bh6 27. Qa4 Ra8 28.
Nc3 Rbb8 29. Qc2 Qc4 30. b5 cxb5 31. Nxb5 Qxc2 32. Rxc2 c6 33. Nc3 Rxb1+ 34.
Nxb1 Nb4 35. Rb2 Nd5 36. Nd2 Ra1+ 37. Rb1 Ra4 38. Nf3 Ne3 39. Re1 Nc2 40. Rd1
Kf8 41. Rb1 Rb4 42. Rxb4 Nxb4 43. Kf1 f5 44. Ke2 e6 45. Ne1 Kf7 46. Nd3 Nd5 47.
Nb2 Bc1 48. Nc4 g5 49. g3 h5 50. Nd6+ Kg6 51. Nb7 g4 52. hxg4 hxg4 53. Nd8 f4
54. gxf4 Nxf4+ 55. Kf1 Kf5 56. Nxc6 Ke4 57. Ne7 Nd5 58. Nxd5 Kxd5 59. Kg2 Bf4
60. Bg1 Kc6 61. Kf1 Kd5 62. Ke2 Bg5 63. Bf2 Bf4 64. Be3 Bg3 65. Kf1 Bh4 66. Kg2
Ke4 67. Bf2 Bd8 68. Kg3 Kf5 69. c6 Ke4 70. Kxg4 Kd5 71. Bh4 Bb6 72. Kg5 Kxc6
73. Kg6 Kd5 74. Bf6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.87"]
[White "Hataby, Raed"]
[Black "Calcada, Henrique Galvan"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1888"]
[BlackElo "1672"]
[PlyCount "132"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. g3 Nf6 4. d3 g6 5. Nbd2 Bg7 6. Bg2 O-O 7. O-O e5 8. a4
$146 ({RR} 8. Nh4 d6 9. Nc4 Bg4 10. f3 Be6 11. Ne3 Qd7 12. c4 Nd4 13. f4 exf4
14. gxf4 Bh3 15. f5 Bxg2 16. Kxg2 Qe7 17. Ng4 Nxg4 18. Qxg4 Rab8 19. Rb1 h5 20.
Bg5 f6 21. Nxg6 hxg4 22. Nxe7+ Kf7 {Aramayo,J-Quenaya,J Arequipa 2002 0-1 (43)}
) ({RR} 8. Nc4 d6 9. Bg5 h6 10. Bxf6 Bxf6 11. Ne3 Be6 12. Qd2 Bg7 13. Nh4 Qd7
14. c3 Bh3 15. f4 Bxg2 16. Kxg2 Ne7 17. f5 g5 18. f6 gxh4 19. fxg7 Kxg7 20.
Nf5+ Nxf5 21. Rxf5 hxg3 22. Raf1 f6 {Belenkaya,D (2330)-Schut,H (2101) chess.
com INT 2023 1/2-1/2 (37)}) ({RR} 8. c3 h6 9. Qe2 d6 10. h3 Be6 11. Nh4 Qd7 12.
Kh2 g5 13. Nf5 Bxf5 14. exf5 Qxf5 15. Nc4 d5 16. Ne3 Qe6 17. b3 Rad8 18. Ba3 b6
19. Rfe1 Rfe8 20. Bb2 Ne7 21. Qf3 h5 22. g4 e4 {De Smet,G-Visser,Y (2370) Gent
1995 0-1 (34)}) 8... d5 9. exd5 Nxd5 10. Nc4 f6 11. Ne3 Be6 12. Nxd5 Bxd5 13.
Be3 Qd6 14. Nd2 Bxg2 15. Kxg2 f5 16. f4 Rfe8 17. fxe5 Nxe5 18. Bf4 Qd5+ 19. Nf3
b6 20. Rb1 h6 21. Re1 Ng4 22. h3 Nf6 23. Be5 g5 24. Bxf6 Bxf6 25. Kh2 Rxe1 26.
Nxe1 Re8 27. Ng2 Qd4 28. Qf3 Qxa4 29. Qxf5 Kg7 30. b3 Qc6 31. Rf1 Qd6 32. Qf3
Qd4 33. Qf2 Qxf2 34. Rxf2 Bd4 35. Rd2 b5 36. c4 bxc4 37. bxc4 a5 38. Ra2 Bc3
39. h4 Bb4 40. Kh3 Rd8 41. Kg4 Rxd3 42. hxg5 hxg5 43. Kxg5 Rxg3+ 44. Kf5 Rc3
45. Nf4 Rxc4 46. Re2 Kf7 47. Ng6 Rc1 48. Re7+ Kg8 49. Re8+ Kh7 50. Re7+ Kh6 51.
Re6 Rf1+ 52. Nf4+ Kg7 53. Rg6+ Kf7 54. Rd6 Ke7 55. Re6+ Kd7 56. Re2 Kc6 57. Ke4
Kb5 58. Rg2 a4 59. Nd3 a3 60. Ne5 Re1+ 61. Kd5 Rd1+ 62. Ke4 Rd2 63. Rg1 a2 64.
Nf3 Rd8 65. Ra1 Ra8 66. Kd3 Ra3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.88"]
[White "Marques, Eudes Pinto"]
[Black "Soares, Rafael Tuma"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1863"]
[BlackElo "1540"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {Lutz,C} c6 2. d4 d5 3. Nc3 e6 4. e3 Nf6 5. Nf3 Bd6 6. Bd3 Nbd7 7. e4 ({
RR} 7. O-O O-O 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 c5 12. Qd3 cxd4 13.
Bg5) 7... dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bc2 h6 ({RR} 10... c5 11. O-O h6
12. dxc5 ({RR} 12. b3) 12... Bxc5 13. Qe2 O-O 14. Bd2 b6 15. b4 Be7 16. Bc3 Bb7
17. Ne5 Qc7 18. f4 ({RR} 18. a3) 18... b5 19. Kh1 ({RR} 19. c5 Bxc5+ 20. bxc5
Qxc5+) 19... bxc4 20. Nxc4 Rfd8 ({RR} 20... Bd5 21. Bd3 Bxc4 ({RR} 21... Rac8
22. Be5) 22. Bxc4 Rac8 23. Bxf6 Bxf6 24. Rac1) 21. f5 e5 22. Bxe5 {1/2-1/2 (22)
Tkachiev,V (2620)-Handoko,E (2475) Jakarta 1996 CBM 057 [Lutz,C] RR} Qc6 23.
Na5 ({RR} 23. a3 Rac8 24. Bb3 Rd3 25. Na5) 23... Qxg2+ 24. Qxg2 Bxg2+ 25. Kxg2
Rd2+ 26. Rf2 Rxf2+ 27. Kxf2 Ng4+) 11. a3 $146 ({RR} 11. O-O Qc7 12. b3 O-O 13.
Bb2 Rd8 14. Qe2 Be7 15. a3 b6 16. Rae1 Bb7 17. Ne5 Bf8 18. f4 c5 19. g4 ({RR} 
19. f5) 19... cxd4 20. g5 d3 21. Bxd3 Bc5+ 22. Rf2 hxg5 23. fxg5 Rxd3 24. gxf6
Re3 25. Qxe3 Bxe3 {McNamara,G-Nguyen,G Sydney 2002 0-1 (31)}) ({RR} 11. O-O b6
12. b4 c5 13. Ba4+ Bd7 14. dxc5 bxc5 15. Qxd6 Bxa4 16. Qxc5 Qe7 17. Be3 Qxc5
18. Bxc5 Ne4 19. Be3 O-O 20. Rfc1 f5 21. g3 Rfd8 22. b5 a6 23. b6 Bc6 24. Ne5
Bb7 25. c5 Bd5 {Toniutti,E (2293)-Guimaraes,D (2248) chess.com INT 2021 1-0  
(60)}) ({RR} 11. O-O b6 12. Ba4 Bb7 13. d5 exd5 14. Re1+ Kf8 15. cxd5 Nxd5 16.
Nd4 Qd7 17. Qf3 b5 18. Bc2 Nf6 19. Bf4 Bb4 20. Nf5 c5 21. Qxb7 Qxb7 22. Bd6+
Kg8 23. Ne7+ Kf8 24. Nd5+ Kg8 25. Ne7+ {1/2-1/2 (25) Baginskaite,C (2280)-Mai,
T (2230) Yerevan 1996}) 11... a5 12. O-O O-O 13. Re1 b5 14. b3 Ba6 15. c5 Bc7
16. b4 Bb7 17. Be3 axb4 18. axb4 Rxa1 19. Qxa1 Nd5 20. Qa3 Re8 21. Bd2 Nf4 22.
g3 Nd5 23. Qd3 g6 24. h4 Kg7 25. h5 Qf6 26. hxg6 fxg6 27. Nh4 Ne7 28. Qe3 Nf5
29. Nxf5+ gxf5 30. Bb3 Bc8 31. d5 cxd5 32. Bxd5 Bd7 33. Bf3 e5 34. Bc3 Kh7 35.
Ra1 f4 36. Qd3+ Bf5 37. Be4 Bxe4 38. Qxe4+ Kg8 39. Ra7 fxg3 40. fxg3 Rf8 41.
Qe2 Rf7 42. Ra8+ Bd8 43. Bxe5 Qg5 44. Kh2 Kh7 45. Qd3+ Rf5 46. Qd7+ Kg8 47.
Qxd8+ Qxd8 48. Rxd8+ Kf7 49. Bf4 Ke7 50. Rb8 Rd5 51. Rxb5 Kd7 52. c6+ Kxc6 53.
Rxd5 Kxd5 54. Bxh6 Kc4 55. Bd2 Kb5 56. g4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.89"]
[White "Zottis, Pietro"]
[Black "Fischer, Ivo Lucio"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1418"]
[BlackElo "1860"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 O-O 9. Be2 Qa5 10. O-O Qxc3 11. Rc1 Qa3 12. Rxc5 Qxa2 13. Bc4 Qa3 14. Bc1
Qb4 15. Bd2 Qb6 16. Ba5 $146 ({RR} 16. Qc2 Nc6 17. Rb1 Qd8 18. d5 Nd4 19. Nxd4
Bxd4 20. Rcb5 b6 21. Bh6 Re8 22. Qa2 e6 23. dxe6 Bxe6 24. Bxe6 Rxe6 25. Rd5 Rd6
26. Rd1 Rxd5 27. exd5 Qf6 28. Qd2 Bc5 29. d6 a5 30. Bg5 Qxd6 {Kovalchuk,A  
(2375)-Politov,P (2190) chess.com INT 2021 1-0 (49)}) 16... Qf6 17. e5 Qf4 18.
Bd2 Qg4 19. e6 f5 20. h3 Qh5 21. g4 Qxh3 22. gxf5 Na6 23. Bxa6 bxa6 24. Ng5 Qh4
25. fxg6 Bb7 26. gxh7+ Kh8 27. d5 Be5 28. f4 Bd4+ 29. Kg2 Bxc5 30. Bc3+ Rf6 31.
Nf7+ Kg7 32. Rf3 Rh8 33. Rg3+ Kxh7 34. Qd3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.90"]
[White "Azevedo, Edmundo"]
[Black "Da Silva, Leticia Alice"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1860"]
[BlackElo "1435"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg5 c5 6. c3 Nbd7 7. Bd3 O-O 8. O-O
e5 9. dxe5 Nxe5 10. Be2 Nxf3+ $146 ({RR} 10... Be6 11. Nxe5 Bxe5 12. Bf3 Qb6
13. Qb3 Ne4 14. Bxe4 dxe4 15. Qxb6 axb6 16. Nd2 f5 17. Nb3 Ra4 18. Rfd1 h6 19.
Bf4 Bxf4 20. exf4 Rfa8 21. Nc1 Bxa2 22. Nxa2 Rxa2 23. Rab1 Kf8 24. Kf1 Ke7 25.
Ke2 {Azevedo,E (1860)-Silva,K (2142) Florianopolis BRA 2024 0-1}) 11. Bxf3 Be6
12. Nd2 h6 13. Bh4 g5 14. Bg3 Bxg3 15. hxg3 g4 16. Be2 c4 17. Qc2 Qd7 18. e4
Rad8 19. exd5 Bf5 20. Qc1 b5 21. Rd1 Rfe8 22. Re1 Qxd5 23. Nf1 Kg7 24. Ne3 Qc5
25. a4 a6 26. axb5 axb5 27. Rd1 h5 28. Ra6 Rxd1+ 29. Qxd1 Ne4 30. Qd4+ Qxd4 31.
Nxf5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.91"]
[White "Dias, Marcelo De Souza"]
[Black "Gomes, Adrian Felipe L"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1854"]
[BlackElo "1416"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 e6 5. Qd4 ({RR} 5. b4 a5 6. c3 Bd7 7. Nd2
axb4 8. cxb4 b6 9. cxb6 Bxb4 10. Bc7 Qe7 11. Bd3 O-O 12. Ngf3 Ba4 13. Qe2 Ne4
14. O-O Nc3 15. Qe1 Nd7 16. Nd4 Nc5 17. Bb1 e5 18. Nf5 Qe6 19. Ng3 Bb5 {
Matlakov,M (2685)-Sevian,S (2660) lichess.org INT 2020 0-1}) ({RR} 5. b4 a5 6.
c3 b6 7. Bxb8 Rxb8 8. Bb5+ Ke7 9. c6 axb4 10. cxb4 Qd6 11. a3 Ne8 12. Nc3 g5
13. Nge2 Bg7 14. Rc1 Nc7 15. O-O Ra8 16. Qb3 h5 17. Rfd1 h4 18. a4 h3 19. g3
Qe5 {Cuenca Jimenez,J (2514)-Pinheiro,I (2270) chess.com INT 2024 1-0 (39)})
5... Nfd7 $146 ({RR} 5... Nc6 6. Bb5 Ne4 7. b4 Be7 8. Ne2 O-O 9. Qb2 Bf6 10. c3
e5 11. Bg3 a5 12. a3 Bd7 13. O-O Nxg3 14. Nxg3 axb4 15. axb4 Rxa1 16. Qxa1 Qc7
17. Rd1 Be6 18. e4 d4 19. Nd2 Rd8 20. Nc4 {Natacheev,P (2297)-Sergeyev,D (2030)
Samara 2017 1-0 (41)}) 6. b4 a5 7. c3 Nc6 8. Qd2 axb4 9. cxb4 Qf6 10. Qc3 Qxc3+
11. Nxc3 Nxb4 12. Kd2 Bxc5 13. Nf3 O-O 14. a4 Be7 15. Bb5 Bf6 16. Bd6 Na6 17.
Bxf8 Kxf8 18. Rac1 Nac5 19. Ke2 b6 20. Nd4 e5 21. Bxd7 exd4 22. Nxd5 d3+ 23.
Kd1 Bxd7 24. Nxb6 Bxa4+ 25. Nxa4 Ne4 26. f3 Nf2+ 27. Kd2 Rxa4 28. Rhd1 Nxd1 29.
Rxd1 Ra2+ 30. Kxd3 Rxg2 31. Rh1 Ke7 32. h3 Ke6 33. Ke4 Be5 34. f4 Bc7 35. Kf3
Rc2 36. Rb1 f5 37. Rb3 Rc4 38. Ra3 Ke7 39. Rb3 h6 40. Rd3 Re4 41. Rd5 Ke6 42.
Rc5 Rxe3+ 43. Kf2 Bxf4 44. Rc6+ Kf7 45. Rc4 Re4 46. Rc2 g5 47. Rc6 Re6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.92"]
[White "El Zwei, Aiman Mohamed"]
[Black "Eger, Laura Luisa"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1800"]
[BlackElo "1848"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d4 exd4 7. Qxd4 Qxd4
8. Nxd4 Bd6 9. Nc3 ({RR} 9. Be3 Nf6 10. f3 O-O 11. Nd2 Re8 12. Rfe1 c5 13. N4b3
b6 14. Nc4 Be6 15. Nxd6 cxd6 16. Rad1 d5 17. Bg5 d4 18. Bxf6 gxf6 19. c3 dxc3
20. bxc3 Red8 21. Kf2 Kf8 22. Ke3 Ke7 23. g4 a5 {Ginzburg,Y (2405)-Dubov,D  
(2708) chess.com INT 2023 0-1 (40)}) 9... Bd7 ({RR} 9... c5 10. Nde2 Bd7 11.
Bf4 Bxf4 12. Nxf4 O-O-O 13. Nfd5 Nh6 14. Rad1 Rhe8 15. a4 f6 16. h3 Nf7 17. f4
Bc6 18. Rfe1 Re6 19. Rd2 Rde8 20. Rde2 Nd6 21. e5 fxe5 22. Rxe5 Rxe5 23. Rxe5
Rxe5 24. fxe5 {Lima,S-Eger,L (1720) Florianopolis BRA 2021 0-1 (72)}) 10. Nde2
$146 ({RR} 10. Be3 O-O-O 11. Rad1 Nf6 12. f3 Rhe8 13. Bf2 c5 14. Nb3 b6 15. Ne2
Bb5 16. Rde1 Be5 17. c3 a5 18. Be3 a4 19. Nd2 Rd3 20. Kf2 a3 21. c4 Ba6 22. b3
b5 23. Rd1 Red8 24. Nc1 R3d7 {Jaferian,K (2233)-Han,Y (2406) chess.com INT
2023 1-0 (53)}) 10... O-O-O 11. Bf4 f6 12. Bxd6 cxd6 13. Rad1 Be6 14. f4 Ne7
15. f5 Bf7 16. Nf4 Rhe8 17. Rfe1 g6 18. g4 Rg8 19. Kf2 Kc7 20. h3 g5 21. Ng2
Nc8 22. Ne3 Nb6 23. a4 a5 24. b3 Nd7 25. Nf1 Nc5 26. Nh2 Rge8 27. Nf3 Re7 28.
Re2 Rde8 29. Rde1 Nd7 30. Rd2 Ne5 31. Nxe5 Rxe5 32. Rde2 Kb6 33. Rd1 Kc5 34.
Rd3 b5 35. axb5 cxb5 36. Red2 Rd8 37. Nd5 Bxd5 38. Rxd5+ Rxd5 39. Rxd5+ Kb4 40.
c4 bxc4 41. bxc4 a4 42. c5 a3 43. cxd6 a2 44. Rd4+ Kb3 45. Rd1 Rxd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.93"]
[White "Cunha, Paola De Oliveira"]
[Black "Karoly, Carlos Acacio Gomes"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1151"]
[BlackElo "1846"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. h3 b6 6. Be2 Bb7 7. O-O d6 8. c4
Ne4 9. Qc2 Nd7 10. Nc3 ({RR} 10. Rd1 f5 11. c5 Bd5 12. Nc3 Nxc3 13. bxc3 Kh8
14. cxd6 cxd6 15. c4 Rc8 16. Qa4 Bg8 17. Qxa7 Ra8 18. Qb7 Qc8 19. Qxc8 Rfxc8
20. Bg5 Re8 21. g4 h6 22. Bh4 fxg4 23. hxg4 g5 24. Bg3 Ra3 {Predke,A (2661)
-Saric,I (2659) Budva MNE 2023 1/2-1/2 (54)}) 10... Nxc3 11. Qxc3 c5 $146 ({RR
} 11... e5 12. Bg5 Qe8 13. Qd2 h6 14. Bh4 f5 15. Bg3 f4 16. exf4 exf4 17. Bh2
g5 18. Rae1 Qf7 19. d5 Nc5 20. b4 Ne4 21. Qc2 Nc3 22. Bd3 Bc8 23. Bg6 Qf6 24.
a3 Bf5 25. Bxf5 Qxf5 26. Qxf5 {Livaja,M (2227)-Nedev,T (2474) Skopje 2015 0-1 
(75)}) ({RR} 11... e5 12. Bh2 exd4 13. exd4 Re8 14. Rfe1 Qf6 15. Rad1 Re4 16.
Qd3 Rae8 17. b3 Nf8 18. d5 Qc3 19. Kf1 Bc8 20. Qxc3 Bxc3 21. Bd3 Rxe1+ 22. Nxe1
a5 23. Nf3 a4 24. Rc1 Bf6 25. Bf4 axb3 26. axb3 {Raka,R (2113)-Scherer,H (2293)
Baden 2013 1/2-1/2 (41)}) 12. Qd2 cxd4 13. exd4 Rc8 14. d5 Ne5 15. Rac1 e6 16.
Rfe1 exd5 17. cxd5 Nxf3+ 18. Bxf3 Rxc1 19. Qxc1 Qd7 20. Qd2 Bf6 21. Bh6 Re8 22.
Rxe8+ Qxe8 23. Bf4 Qe7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.94"]
[White "Moyses Sobrinho, Elias"]
[Black "Vieira, Igor Do Nascimento"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1844"]
[BlackElo "1280"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bxc3+ 7. bxc3 Bd7 8.
Nxd7 Qxd7 9. Ba3 Ne4 10. Rc1 ({RR} 10. Qc2 Ne7 11. e3 O-O 12. Bd3 f5 13. cxd5
exd5 14. c4 c6 15. f3 Nd6 16. O-O Qe6 17. cxd5 Nxd5 18. e4 fxe4 19. fxe4 Rxf1+
20. Rxf1 Ne3 21. Qe2 Nxf1 22. e5 Nf5 23. Bc4 Qxc4 24. Qxc4+ Kh8 {Radosevic,N  
(1941)-Mitic,A (1316) Belgrade SRB 2023 1-0}) 10... Nd6 11. e3 $146 ({RR} 11.
cxd5 exd5 12. e3 O-O 13. Be2 a6 14. Bf3 Qe6 15. O-O Rfd8 16. Bxd6 Qxd6 17. c4
dxc4 18. Qxc4 Qa3 19. Bxc6 bxc6 20. Qxc6 Qxa2 21. Qxc7 a5 22. Ra1 Qd5 23. Rfc1
a4 24. h3 h6 25. Ra3 Rdb8 {Hutinovic,H (2023)-Pasalic,A (1970) Tuzla BIH 2022
1-0}) ({RR} 11. cxd5 exd5 12. e3 Ne7 13. Qxd7+ Kxd7 14. Bd3 g6 15. O-O f5 16.
Rb1 b6 17. Rfc1 c6 18. Bxd6 Kxd6 19. f3 Rhf8 20. Kf2 Rab8 21. a4 Rbc8 22. Ke2 {
1/2-1/2 (22) Grotheer,O (1815)-Krebs,T (1626) Ditzingen 2012}) 11... a6 12.
cxd5 exd5 13. Bd3 O-O 14. O-O b5 15. Qc2 h6 16. Bxd6 Qxd6 17. e4 dxe4 18. Bxe4
Rad8 19. a4 Ne7 20. axb5 axb5 21. Rfd1 Nd5 22. c4 bxc4 23. Qxc4 Nf6 24. Bf3 Rd7
25. g3 Rfd8 26. Qa4 Qb6 27. Rc5 Qb2 28. d5 Qe5 29. Qc4 g6 30. d6 Qe8 31. Bc6
cxd6 32. Bxd7 Rxd7 33. Rc6 d5 34. Qf4 Nh5 35. Qxh6 Re7 36. Qc1 Kh7 37. Rc8 Qd7
38. Qc6 Qg4 39. Rc1 Nf4 40. Qf6 Qxc8 41. Qxf4 Qe6 42. Rd1 Rd7 43. Ra1 Rd8 44.
Qh4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.95"]
[White "Nunes, Leonardo De Souza"]
[Black "Fraga, Heitor Carneiro"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1800"]
[BlackElo "1839"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. Be3 Be6 8. c4
O-O 9. Nc3 a6 10. Be2 Nbd7 11. O-O Rc8 ({RR} 11... Nb6 12. Nd2 Nh5 13. g3 g6
14. Qb3 Nd7 15. Qxb7 Bg5 16. Nd1 Bxe3+ 17. Nxe3 Qg5 18. Qb3 Nc5 19. Qc3 f5 20.
Ng2 fxe4 21. Nxe4 Nxe4 22. fxe4 Nf6 23. Qd3 Bh3 24. Rf3 Bxg2 25. Kxg2 Nh5 26.
Qd5+ {Flores Quillas,D (2300)-Barrientos,E (1982) Asuncion PAR 2023 1-0 (32)})
12. Nd5 Bxd5 13. cxd5 a5 $146 ({RR} 13... Nh5 14. Qd2 Nc5 15. Nxc5 dxc5 16.
Rfd1 Bd6 17. Rac1 b5 18. Bf1 c4 19. Qf2 Qe7 20. g3 Nf6 21. Bh3 Rc7 22. Kh1 Rd8
23. Bb6 Bc5 24. Bxc5 Qxc5 25. Qxc5 Rxc5 26. b4 Rc7 27. Rc2 g6 28. a4 {Smolka,M
(1831)-Kwiatkowski,W (1724) Ustron 2008 1/2-1/2 (52)}) 14. Bb5 b6 15. a3 Nc5
16. Nc1 Nh5 17. b4 Nb7 18. Nd3 Bg5 19. Qd2 Bxe3+ 20. Qxe3 f5 21. exf5 Nf6 22.
Bc6 Rb8 23. Nf2 Qc8 24. Ne4 Ne8 25. g4 Qd8 26. Ng5 Nc7 27. Ne6 Nxe6 28. fxe6
Rf4 29. Kg2 h6 30. Rf2 Kh8 31. Raa2 Kg8 32. h3 Kh8 33. Qd3 Qe7 34. Qa6 Nd8 35.
Bd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.96"]
[White "Lopes, Leonardo Borges"]
[Black "De Carli Filho, Carlos"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1694"]
[BlackElo "2038"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {htt@s://lichess.org/î/carvaflu} c5 2. Nf3 e6 ({RR} 2... d6 3. c3 Nf6 4.
h3 Nc6 5. Bd3 e5 6. O-O Be7 7. Bc2) 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6
7. Be3 Bb4 8. Bd3 O-O ({RR} 8... Nc6 9. Nxc6 bxc6 10. O-O O-O 11. c5 d5 12.
cxd6 Bxd6 13. h3 c5 14. Rc1 Bb7 15. Qe2 Rfc8 16. b3 Bh2+ 17. Kh1 Be5 18. Na4
Nxe4 19. Bxe4 Bxe4 20. Rxc5 Qb7 21. f3 Bd5 22. Nb6 Rxc5 23. Bxc5 {Wojtaszek,R 
(2729)-Bartel,M (2640) Poland 2016 1/2-1/2 (46)}) ({RR} 8... Bxc3+ 9. bxc3) 9.
O-O d6 10. Rc1 ({RR} 10. h3 Bxc3 11. bxc3 Nbd7 12. f4 ({RR} 12. Bg5 b6 13. f4
Bb7 14. Qe1 Rae8 15. Rd1 Kh8 16. e5 dxe5 17. fxe5 Qxe5 18. Qxe5 Nxe5) 12... Nc5
({RR} 12... b6 13. Qc2) 13. e5 dxe5 14. fxe5 Qxe5 15. Bf4 Qh5 16. Be2 Qg6 17.
Bd6 Nce4 ({RR} 17... e5 18. Bxc5 Bxh3 19. Bf3 Rfc8 20. Nb3 e4 21. Qc2 Qg5 22.
Bxe4 Rxc5 23. Nxc5 Qxc5+ 24. Rf2) 18. Bxf8 e5 19. Be7 Bxh3 ({RR} 19... Nxc3)
20. Bf3 Nxc3 ({RR} 20... exd4 21. Bxf6 Nxf6 22. Qxd4 h5 23. c5 Rc8 24. Rae1 Bd7
25. Bxb7 Bc6 26. Bxc6 Rxc6 27. Re2) 21. Qe1 exd4 22. Bxf6 gxf6 23. Qh4 Ne2+ 24.
Kh2 Bxg2 {Mat@eus Braga Dias (1841)-Marcone Fiuza Ferreira (1967) Clube
Portugues de Niteroi 2023 [https://lichess.org/î/carvaflu] 1-0 (36)}) 10... e5
$146 ({RR} 10... Bd7 11. g4 Bc5 12. g5 Ne8 13. Qh5 Bxd4 14. Bxd4 e5 15. Nd5 Qa5
16. Ne7+ Kh8 17. Be3 Nc6 18. Nxc6 bxc6 19. c5 g6 20. Qh6 Ng7 21. f4 Bg4 22. Qh4
Bh5 23. cxd6 exf4 24. Qxf4 Ne6 25. Qf6+ {Prange,D (2168)-Tomsia,K Liberec 2004
1/2-1/2 (42)}) ({RR} 10... Bc5 11. Bb1 e5 12. Nc2 Be6 13. b3 h6 14. b4 Bb6 15.
Qd2 Bxe3 16. Nxe3 Nc6) ({RR} 10... Nbd7 11. a3 Bc5 12. b4 Ba7 13. Kh1 Ne5 14.
h3 Bd7 15. Qe2 Rfd8 16. f4 Nxd3 17. Qxd3 Rac8 18. Nce2 Qb8 19. f5 e5 20. Nc2 b5
21. Bxa7 Qxa7 22. cxb5 Bxb5 23. Qf3 Qb7 24. Ne3 Nxe4 25. Rxc8 {Bertusi,M (1982)
-Brulic,D (2295) Bol 2013 0-1 (38)}) 11. Nde2 Be6 12. Nd5 Bxd5 13. cxd5 Qd8 14.
Qb3 Ba5 15. Qxb7 Nbd7 16. Rc6 Rb8 17. Qxa6 Rxb2 18. Ng3 Ng4 19. Ba7 Bd2 20.
Rxd6 Qh4 21. h3 Ndf6 22. Be2 Bf4 23. Bxg4 Nxg4 24. Qa3 Nxf2 25. Rxf2 Rb1+ 26.
Nf1 f5 27. Qd3 Re1 28. Qc3 Rc1 29. Rc2 Rd1 30. Bf2 Qg5 31. Qf3 Rb1 32. Rc7 fxe4
33. Qxe4 Rb2 34. Rdd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.98"]
[White "Guerrero, Alvaro"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1999"]
[BlackElo "1675"]
[PlyCount "30"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 Nf6 5. e5 Nd5 6. Nf3 Be7 ({RR} 6... c5 7.
g3 Be7 8. Bg2 O-O 9. O-O Nc6 10. Rd1 Qc7 11. c4 Nb6 12. Nc3 Rd8 13. Rxd8+ Qxd8
14. Be3 Nd7 15. Rd1 Qc7 16. Bf4 Nf8 17. Nb5 Qb6 18. h4 Ng6 19. Bg5 a6 20. Nd6
h6 21. h5 {Macovei,A (2454)-Triboi,A (2016) Chisinau MDA 2022 1-0 (59)}) 7. c4
Bb4+ $146 ({RR} 7... Nb6 8. Nc3 c6 9. Bf4 N8d7 10. Rd1 O-O 11. Ne4 Bb4+ 12. Bd2
Bxd2+ 13. Rxd2 Qe7 14. Nd6 Rd8 15. Qe4 h6 16. Bd3 f5 17. exf6 Nxf6 18. Nxc8
Raxc8 19. Qe2 Nbd7 20. O-O Nf8 21. Rfd1 Rd6 22. Bh7+ {Hickman,J (2082)-Villena
Perez,J (1915) Gibraltar 2006 1-0 (58)}) 8. Nbd2 Ne7 9. a3 Bxd2+ 10. Bxd2 O-O
11. O-O-O Qe8 12. h4 b5 13. Qe4 Qc6 14. Bd3 Qxe4 15. Bxe4 c6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.99"]
[White "Bassani, Jaison Jose"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1949"]
[BlackElo "1673"]
[PlyCount "128"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. Nge2 b5 6. a3 ({RR} 6. Nd4 Bb7 7. O-O
Nce7 8. Re1 Nc6 9. Nd5 Be7 10. Nxe7 Qxe7 11. a4 b4 12. a5 Rc8 13. Nxc6 Bxc6 14.
b3 Rb8 15. Bf1 Bxe4 16. Rxe4 Rc8 17. Rxb4 e5 18. Rc4 f6 19. b4 Rc7 20. Bd3 Kf7
{Ghaem Maghami,E (2599)-Shabalov,A (2585) Beijing 2008 1-0}) ({RR} 6. d4 cxd4
7. Nxd4 Bb7 8. O-O Rc8 9. Bf4 d6 10. Nde2 Nf6 11. Qd2 Ne5 12. a3 Nc4 13. Qc1
Qc7 14. Rd1 Be7 15. b3 Ne5 16. Qd2 O-O 17. Rac1 Rfd8 18. h3 h6 19. Qe1 Bc6 20.
Nd4 Be8 {Janaszak,D (2316)-Grigoriants,S (2562) chess.com INT 2023 0-1 (40)})
6... Bb7 7. O-O Nf6 8. h3 $146 ({RR} 8. d3 Be7 9. h3 d6 10. g4 h5 11. g5 Nd7
12. f4 h4 13. Be3 Nb6 14. Qd2 d5 15. exd5 exd5 16. Bf2 Qd7 17. d4 Nc4 18. Qc1
cxd4 19. Nxd4 Nxd4 20. Bxd4 O-O 21. Qe1 Nd6 22. Qxh4 Nf5 {Van Mil,J (2422)
-Schmitz,J (2319) Germany 2001 1-0 (62)}) 8... Qc7 9. d3 Be7 10. Be3 d6 11. Qd2
Ne5 12. f4 Ned7 13. Rae1 O-O 14. f5 e5 15. g4 b4 16. axb4 cxb4 17. Na4 d5 18.
g5 d4 19. Bf2 Ne8 20. b3 Nd6 21. Nb2 Rac8 22. Rc1 Nb5 23. Nc4 Rfd8 24. Bg3 Nc3
25. Kh1 f6 26. h4 Nc5 27. Nxc3 dxc3 28. Qe2 Bc6 29. Bf2 Bb5 30. Be3 a5 31. Ra1
a4 32. bxa4 Nxa4 33. Rxa4 Bxa4 34. Nb6 Bb5 35. Nxc8 Qxc8 36. Qh5 fxg5 37. hxg5
Bxg5 38. Bxg5 Be8 39. Qh2 Rd7 40. Bh3 b3 41. f6 Qc7 42. cxb3 Rxd3 43. Be6+ Bf7
44. fxg7 Rd1 45. Bxf7+ Qxf7 46. Rxd1 Qf3+ 47. Qg2 Qxd1+ 48. Kh2 Qh5+ 49. Kg1
Qd1+ 50. Kf2 Qxb3 51. Qf3 Qb6+ 52. Ke2 Kxg7 53. Qxc3 Qe6 54. Qf3 h6 55. Bh4 Qg6
56. Qf5 Qg2+ 57. Kd3 Kg8 58. Qxe5 Qf1+ 59. Kd4 Qa1+ 60. Kd5 Qa5+ 61. Ke6 Qa6+
62. Qd6 Qc4+ 63. Qd5 Qc8+ 64. Ke7+ Kh8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.100"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1664"]
[BlackElo "1890"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 a6 6. Bf4 ({RR} 6. Ne2 Qc7 7.
Bf4 e5 8. dxe5 Nxe5 9. O-O Bd6 10. Bg3 Nf6 11. Bc2 O-O 12. Nd2 Bg4 13. h3 Bh5
14. Nb3 Rfe8 15. Nbd4 Rad8 16. Re1 Qb6 17. Bb3 Nc4 18. Bxd6 Rxd6 19. Bxc4 dxc4
20. Qc2 Bg6 {Salov,V (2715)-Karpov,A (2765) Alma-Ata 1995 0-1 (38)}) 6... Nf6
7. Nd2 ({RR} 7. Nf3 Bg4 8. Nbd2 e6 9. O-O Bd6 10. Bxd6 Qxd6 11. Qc2 O-O 12.
Rae1 Rac8 13. Qb1 Bxf3 14. Nxf3 Qf4 15. Ne5 Nxe5 16. dxe5 Ng4 17. g3 Qh6 18. h4
f6 19. exf6 Rxf6 20. Qd1 Qh5 21. Be2 Rg6 {Laohawirapap,P (2319)-Lin Chung Yu
Lee (1734) Jakarta INA 2023 1-0}) 7... e6 8. Ngf3 Be7 $146 ({RR} 8... Nh5 9.
Be3 Bd6 10. Ne5 Nf6 11. Ndf3 Qc7 12. Nxc6 bxc6 13. O-O Ng4 14. h3 Nxe3 15. fxe3
O-O 16. Qe2 e5 17. dxe5 Bxe5 18. Rae1 Bf6 19. Nd4 Qd6 20. Nf5 Qe5 21. Rf3 g6
22. Nh6+ Kg7 23. Ng4 {Koths,P (1931)-Barlage,T (2008) Dresden 2010 1/2-1/2 (62)
}) 9. h3 h6 10. O-O Bd7 11. Ne5 Nxe5 12. dxe5 Ng8 13. Qg4 Bf8 14. Be3 Ne7 15.
Bc5 h5 16. Qf4 Nf5 17. Bxf8 Rxf8 18. Bxf5 exf5 19. Qf3 Qg5 20. Nb3 O-O-O 21.
Rad1 Rfe8 22. Rfe1 f4 23. c4 dxc4 24. Na5 Bc6 25. Nxc6 bxc6 26. Qxc6+ Kb8 27.
Qb6+ Ka8 28. Qxa6+ Kb8 29. Qb5+ Ka8 30. Rd7 Rxd7 31. Qxd7 Rd8 32. Qa4+ Kb8 33.
Qxc4 f3 34. Qb5+ Ka7 35. Qc5+ Kb8 36. g3 Qd2 37. Rc1 Qd4 38. Qb5+ Ka8 39. Rc7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.101"]
[White "Cavalcante, Adriano Nunes"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1878"]
[BlackElo "1665"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4
Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O ({RR} 12. c5 Nbd7 13. c6 Ne5 14.
cxb7 Bxb7 15. O-O Nc4 16. Qc1 Rc8 17. b3 Nd6 18. Qd2 Nh5 19. Ncb5 Rxe2 20. Qxe2
Nf4 21. Qd2 Nxb5 22. Qxf4 Ba6 23. Rfe1 Nc3 24. Kh1 h5 25. Rac1 Qa5 26. Re7 Rf8
{Wojtaszek,R (2744)-Bacrot,E (2718) Beijing 2014 1-0 (34)}) ({RR} 12. c5 Nbd7
13. b4 a5 14. a3 Ne5 15. O-O Nh5 16. g3 Nc4 17. Bxc4 dxc4 18. Qd2 Bf5 19. Ncb5
Bd3 20. Rfe1 Qd7 21. Nd6 Rxe1+ 22. Rxe1 Nf6 23. b5 Nd5 24. f4 a4 25. Kg2 h5 26.
h3 Bf8 {Hernandez Leon,A (2205)-Rottenwohrer Suarez,J (2265) chess.com INT
2023 0-1 (58)}) 12... Nc6 13. Re1 $146 ({RR} 13. Nxc6 bxc6 14. Bd4 Ba6 15. cxd5
Bxe2 16. Nxe2 Qxd5 17. Nc3 Qh5 18. Qa4 c5 19. Bf2 Rab8 20. Rab1 Nd5 21. Nxd5
Qxd5 22. Rbd1 Bd4 23. Bxd4 cxd4 24. Rxd4 Qc5 25. Kh1 Re2 26. b3 Rxa2 27. Qxa2
Qxd4 {Rabar,B-Eliskases,E Rio de Janeiro 1952 1/2-1/2 (31)}) ({RR} 13. Nxc6
bxc6 14. Rc1 Bh6 15. Rb1 Bf5 16. Bd3 d4 17. Bxf5 dxc3 18. Bd3 cxb2 19. Rxb2 Be3
20. Bxe3 Rxe3 21. Be2 Qe7 22. Rf2 Re8 23. g3 h5 24. Qd4 Rd8 25. Qf4 Kg7 26. Kg2
h4 27. Qxh4 Qe5 {Socko,B (2623)-Nakamura,H (2798) Civitanova Marche 2015 0-1  
(54)}) 13... Nxd4 14. Bxd4 dxc4 15. Bf2 Be6 16. Qa4 a6 17. Rad1 Qc7 18. a3 b5
19. Qc2 Rad8 20. Rxd8 Rxd8 21. Bf1 Bf5 22. Qc1 h5 23. Bh4 Rd7 24. Bg5 Kh7 25.
g3 Nd5 26. Nxd5 Rxd5 27. Bf4 Qd7 28. Bg2 Bh3 29. Qc2 Bxg2 30. Kxg2 Rd3 31. Re3
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.102"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "Paula Pinto, Mateus Arsenio"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1869"]
[BlackElo "1640"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O Re8 7. Bg5 a6 8. Ba4
b5 9. Bc2 h6 10. Bh4 Be7 11. a4 $146 ({RR} 11. Re1 d5 12. Nbd2 dxe4 13. dxe4
Nh5 14. Bg3 Nxg3 15. hxg3 Be6 16. Qe2 Bc5 17. a4 Rb8 18. axb5 axb5 19. b4 Bd6
20. Bd3 Bd7 21. Nb3 Qe7 22. Nh4 g6 23. Ra6 Kg7 24. Nd2 Nd8 25. Nf1 Ne6 {
Kosteniuk,A (2495)-Zimina,O (2337) Rhodes 2013 1-0 (47)}) ({RR} 11. h3 d6 12.
Nbd2 Nh7 13. Bg3 Be6 14. d4 exd4 15. cxd4 d5 16. e5 Qd7 17. Rc1 Nf8 18. Bb1
Rac8 19. Re1 Na5 20. Nf1 Ng6 21. Bxg6 fxg6 22. Ne3 Nc4 23. b3 Nxe3 24. Rxe3 g5
25. Nh2 c5 {Osuna Vega,E (2050)-Tarasova,V (2226) chess.com INT 2023 0-1 (36)})
11... Bb7 12. Na3 b4 13. Nc4 d6 14. Ne3 g6 15. a5 Bc8 16. Ba4 Bd7 17. Rc1 bxc3
18. Rxc3 Nxa5 19. Bxf6 Bxf6 20. b4 Nb7 21. Bxd7 Qxd7 22. Nd5 Bd8 23. Rxc7 Qb5
24. Qb3 Nc5 25. Nf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.103"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Cardoso, Leandro Ubialli"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1620"]
[BlackElo "1842"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. Nge2 Nge7 7. O-O O-O 8. d3
a6 9. Be3 Nd4 10. f4 ({RR} 10. Qd2 d6 11. Bh6 Rb8 12. Bxg7 Kxg7 13. b4 b5 14.
cxb5 axb5 15. Rfc1 Nec6 16. Nxd4 Nxd4 17. Ne2 Nxe2+ 18. Qxe2 cxb4 19. Qb2+ e5
20. d4 Qf6 21. dxe5 dxe5 22. Qxb4 Be6 23. Rc5 Rfd8 24. Rxb5 Rxb5 {Miezis,N  
(2534)-Novik,M (2462) Finland 2011 1/2-1/2}) 10... Rb8 11. a4 b6 $146 ({RR} 
11... Nec6 12. e5 d6 13. Ne4 dxe5 14. Nxc5 Nf5 15. Bc1 Qb6 {0-1 (15) Mirza,D  
(1973)-Murray,D (2126) Dublin IRL 2019}) ({RR} 11... d6 12. Rb1 Nec6 13. h3 Qc7
14. g4 f5 15. Ng3 b5 16. axb5 axb5 17. cxb5 Nxb5 18. Nxb5 Rxb5 19. exf5 gxf5
20. Qa4 Nd4 21. b4 Bd7 22. Rfc1 fxg4 23. hxg4 Rfb8 24. Qa3 Bc6 25. Qa2 Bxg2 26.
Kxg2 {Hora,M (1552)-Ortiz,A (1945) Buenos Aires ARG 2022 0-1 (32)}) 12. g4 f5
13. g5 Bb7 14. e5 Bxg2 15. Kxg2 Nec6 16. Bxd4 cxd4 17. Na2 d6 18. exd6 Qxd6 19.
Qd2 e5 20. b4 exf4 21. Nxf4 Ne5 22. h3 Qc6+ 23. Nd5 b5 24. axb5 axb5 25. Kg1
Rfe8 26. Rac1 bxc4 27. dxc4 Nxc4 28. Qg2 Rbc8 29. Rfe1 Kf8 30. Kh1 Rcd8 31. Ne3
Qxg2+ 32. Nxg2 Rxe1+ 33. Nxe1 Nb2 34. Rc2 d3 35. Rd2 Ra8 36. Nxd3 Nxd3 37. Rxd3
Rxa2 38. Rb3 Rb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.104"]
[White "Medeiros, Thauane Ferreira"]
[Black "De Souza, Samuel B Ornelas"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "1842"]
[BlackElo "1639"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. e4 Nxe4 5. Bd3 Qa5+ 6. Nc3 ({RR} 6. Nbd2 Nd6 7.
O-O c4 8. Ne4 Nxe4 9. Bxe4 d6 10. Nd4 g6 11. Re1 Bg7 12. Bg5 Qb6 13. c3 O-O 14.
Bxe7 Re8 15. Bf3 Bd7 16. Qd2 Na6 17. Nc6 Nc5 18. Bxd6 Nd3 19. Rxe8+ Rxe8 20. h3
a5 {Le,Q (2709)-Firouzja,A (2759) chess24.com INT 2021 1-0 (32)}) ({RR} 6. c3
Nf6 7. O-O Bb7 8. c4 bxc4 9. Bxc4 e6 10. dxe6 fxe6 11. Ng5 Be7 12. Bxe6 dxe6
13. Nxe6 g6 14. Bf4 Nbd7 15. Nc3 Qb6 16. Re1 h6 17. Nb5 Kf7 18. Bd6 Qxb5 19.
Bxe7 Rhe8 20. Bxf6 Nxf6 {Gatterer,F (2170)-Kazakouski,V (2593) chess.com INT
2024 0-1}) 6... Nxc3 7. bxc3 c4 8. Be4 d6 $146 ({RR} 8... Qxc3+ 9. Bd2 Qa3 10.
O-O d6 11. Re1 a6 12. Nd4 Qc5 13. Bg5 Nd7 14. Kh1 Nf6 15. Bf3 Bd7 16. c3 Nxd5
17. Nf5 Bxf5 18. Bxd5 Rc8 19. Qf3 Be6 20. Rad1 Bxd5 21. Rxd5 Qc7 22. h4 e6 23.
h5 {Skurikhin,D (2297)-Seo,J (2455) chess.com INT 2021 0-1}) 9. O-O g6 10. Qd4
Rg8 11. Ng5 Bg7 12. Qe3 Qxc3 13. Rb1 Qxe3 14. Bxe3 Bd7 15. Nxh7 Na6 16. Ng5 Bf6
17. Bf3 Bxg5 18. Bxg5 f6 19. Be3 Rc8 20. Bxa7 Nc5 21. Rfe1 Kf7 22. Re3 Rge8 23.
h4 Ra8 24. Bxc5 dxc5 25. a3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.105"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Miranda, Catarina Oliveira"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1840"]
[BlackElo "1620"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Nd5 9. Nxd5 cxd5 10. Qd2 ({RR} 10. Qd4 Bb7 11. Bd3 Rc8 12. O-O Qc7 13. c3
Bc5 14. Qxc5 Qxc5 15. Bxc5 Rxc5 16. f4 Ke7 17. Kf2 a5 18. Ke3 Rc6 19. Rfc1 Rb8
20. b3 Ba6 21. Bxa6 Rxa6 22. c4 a4 23. cxd5 exd5 24. Rab1 axb3 {Yu Yangyi  
(2759)-Svidler,P (2753) Shenzhen CHN 2018 1/2-1/2 (32)}) ({RR} 10. Bd3 Qc7 11.
Qh5 g6 12. Qg5 Bg7 13. Bf4 d6 14. exd6 Qd7 15. Be5 O-O 16. Bxg7 Kxg7 17. Qg3
Rd8 18. f4 Qxd6 19. Qf2 Rb8 20. O-O-O Qb6 21. Qxb6 Rxb6 22. Rhe1 a5 23. b3 a4
24. Kb2 Bd7 {Mouhamad,J (2244)-Terekhov,A (2336) Noisiel FRA 2023 1-0 (49)})
10... Be7 11. Be2 $146 ({RR} 11. Bd3 O-O 12. O-O d6 13. f4 Bb7 14. Bd4 Qc7 15.
c3 dxe5 16. fxe5 Bc5 17. Rac1 Rac8 18. Kh1 Bxd4 19. cxd4 Qb6 20. b3 g6 {
1/2-1/2 (20) Gonzalez,F-Martin Hernandez,V Madrid 1997}) 11... Rb8 12. Bd4 O-O
13. O-O f6 14. f4 d6 15. Qe3 Qc7 16. Bd3 Bd7 17. Bxa6 Qxc2 18. Bd3 Qc7 19. Rac1
Qd8 20. Qh3 h6 21. Qg3 Be8 22. a3 Kh8 23. b4 Ra8 24. Bc2 dxe5 25. fxe5 f5 26.
Ra1 Bb5 27. Rfb1 Qc7 28. Bb3 Bc4 29. Bxc4 Qxc4 30. Qc3 Rfc8 31. Qb2 Qc2 32. Rc1
Qxb2 33. Bxb2 Bg5 34. Rxc8+ Rxc8 35. Bd4 Rc4 36. Bc5 d4 37. Kf1 d3 38. Rd1 d2
39. Ke2 Re4+ 40. Kd3 Rxe5 41. a4 Kg8 42. a5 Kf7 43. a6 Rd5+ 44. Ke2 e5 45. a7
Rd8 46. b5 Ra8 47. b6 e4 48. b7 Rxa7 49. Bxa7 Bf4 50. b8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.106"]
[White "Nunes, Agatha Hurba"]
[Black "Morioka, Felipe Yukio"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1840"]
[BlackElo "1612"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6
9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2 Nf4 13. a3 ({RR} 13. Bg4 Bxg4 14. Qxg4
h5 15. Qf5 Ng6 16. h3 Bh6 17. Nb3 Nb4 18. a3 Nd3 19. Qf3 Ndf4 20. Bxf4 Nxf4 21.
Ne2 Qf6 22. Rad1 Qg6 23. g4 Qf6 24. Nxf4 Qxf4 25. Kg2 Bg7 26. Nc1 a4 27. Nd3
Qxf3+ {Vorontsov,P (2492)-Morovic Fernandez,I (2535) Matanzas 2017 1-0 (87)})
13... Nc5 $146 ({RR} 13... Nxe2+ 14. Qxe2 f5 15. exf5 Bxf5 16. Nde4 Qe7 17. f3
c5 18. dxc6 bxc6 19. Rfd1 Rfd8 20. Bf2 Be6 21. Bb6 Rd7 22. b4 d5 23. Nc5 Nxc5
24. Bxc5 Qd8 25. cxd5 cxd5 26. Rac1 axb4 27. Bxb4 Qb6+ 28. Qf2 {Piccirillo,E  
(2111)-Sfera,M (1893) Bratto 2008 0-1 (39)}) ({RR} 13... Bd7 14. b3 f5 15. Rb1
Nxe2+ 16. Qxe2 f4 17. f3 fxg3 18. hxg3 g4 19. Kf2 Qg5 20. Rh1 Nc5 21. b4 axb4
22. axb4 Na4 23. Nd1 b5 24. Nf1 Rf6 25. Ra1 Raf8 26. Nh2 bxc4 27. Ne3 gxf3 28.
gxf3 {Chalmeta Ugas,J (2158)-Barcelo Tizon,C (2050) Barcelona ESP 2023 1-0 (48)
}) 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Nd7 17. Bg4 Nf6 18. Bxc8 Qxc8 19. f3 h5
20. c5 h4 21. Bf2 Nd3 22. Qb1 Nxf2 23. Rxf2 g4 24. fxg4 Nxg4 25. Rf3 Bh6 26.
Nc4 Qd8 27. Qf1 Bf4 28. Rxf4 exf4 29. Qxf4 Ne5 30. Nxe5 dxe5 31. Qxe5 Re8 32.
Qf4 Qe7 33. d6 cxd6 34. cxd6 Qd8 35. Nd5 Re6 36. e5 Kg7 37. Qd4 Qg5 38. Nf4 Re8
39. e6+ Kg8 40. e7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.107"]
[White "Perondi, Rodolfo Antonio"]
[Black "De Oliveira, Matheus Tavares"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1840"]
[BlackElo "1612"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. Bg5 Be6 11. Bxf6 Qxf6 12. Nb5 Ba5 13. c3 c5 14. Na3
$146 ({RR} 14. Re1 Rfb8 15. Rb1 c4 16. Bxh7+ Kxh7 17. Nd4 Bb6 18. Qh5+ Kg8 19.
Nf3 Qf5 20. Qh4 Qg4 21. Qe7 Re8 22. Qd6 Rad8 23. Qc6 Qf5 24. Rbd1 g5 25. Re5
Qc2 26. Rd2 Qb1+ 27. Ne1 Kf8 28. Kf1 Qg6 {Pham,M-Le,H Vung Tau 2005 0-1 (36)})
14... Rab8 15. Qa4 Qd8 16. Rab1 c4 17. b4 Bc7 18. Be2 Qf6 19. Rfe1 Bb6 20. Bf3
Qxc3 21. Rbd1 Qf6 22. Nc2 d4 23. Qc6 Rbc8 24. Qb5 Rfd8 25. Bb7 Rb8 26. Qc6 d3
27. Ne3 c3 28. Ba6 d2 29. Re2 Bxa2 30. Qa4 Be6 31. Qc6 Bb3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.108"]
[White "Vieira, Jose Renato Braga S"]
[Black "Franzen, Mark Scheer"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1839"]
[BlackElo "1596"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. h3 c6 7. a4 ({RR} 7. Re1
Nbd7 8. c3 Qc7 9. Bb3 d5 10. Nbd2 dxe4 11. dxe4 Nc5 12. Bc2 Rd8 13. Qe2 b6 14.
Nc4 Ba6 15. b4 Ne6 16. a4 Nd7 17. Bb3 Bb7 18. Ne3 Ndf8 19. Nf5 Bf6 20. Nh2 c5
21. Ng4 Bg5 {Areshchenko,A (2641)-Koneru,H (2545) Lausanne 2006 1-0 (41)}) 7...
b6 $146 ({RR} 7... Nbd7 8. Re1 a5 9. c3 Nc5 10. Be3 Qc7 11. b4 Ne6 12. Qb3 axb4
13. cxb4 b5 14. Bxe6 Bxe6 15. Qc2 Rxa4 16. Rxa4 bxa4 17. Qxa4 Qb7 18. Rc1 Bd7
19. Nc3 Ra8 20. Qb3 h6 21. Rb1 Rb8 22. d4 {Torres Garcia,K (1967)-Ros
Eskisabel,J (2095) Getxo ESP 2019 1/2-1/2}) ({RR} 7... Nbd7 8. Nc3 Nc5 9. Ne2
Be6 10. b4 Bxc4 11. bxc5 Be6 12. cxd6 Bxd6 13. Bb2 Nd7 14. Ng3 Re8 15. Qd2 f6
16. Nh4 Bf8 17. f4 exf4 18. Qxf4 Qb6+ 19. Kh1 Qxb2 20. Rab1 Qe5 21. Qf3 Bd6 {
0-1 (21) Veiga,E (2072)-Real de Azua,E (2440) lichess.org INT 2021}) ({RR} 7...
Nbd7 8. Nc3 b6 9. Be3 Bb7 10. Bg5 a6 11. Nh4 b5 12. axb5 axb5 13. Bb3 b4 14.
Ne2 d5 15. exd5 cxd5 16. Nf5 Re8 17. Qd2 Bf8 18. d4 Qb6 19. dxe5 Ne4 20. Qf4
Nxe5 21. Rxa8 Bxa8 22. Nfd4 {Schwindt,J-Leguizamon,A (1948) Villa Ballester
2004 0-1 (51)}) 8. Nc3 Bb7 9. Bb3 Nbd7 10. Re1 Qc7 11. Bg5 h6 12. Bh4 g5 13.
Bg3 Nh5 14. Nxe5 Nxg3 15. Nxd7 Qxd7 16. fxg3 Kg7 17. Ne2 f5 18. Nd4 fxe4 19.
Ne6+ Kg6 20. Nxf8+ Rxf8 21. dxe4 d5 22. exd5 cxd5 23. Qd3+ Kh5 24. g4+ Kh4 25.
Kh2 Rf3 26. Qxf3 Qd6+ 27. g3+ Qxg3+ 28. Qxg3# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.109"]
[White "Moritz, Diego Homrich"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1832"]
[BlackElo "1592"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 Be7 6. Nbd2 Nc6 7. Bb2 O-O 8. O-O
b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f5 12. exf6 Bxf6 13. Qh5 h6 14. Be5 $146 ({
RR} 14. Bxf6 Nxf6 15. Qe2 Bd7 16. Nf3 Qc7 17. Ne5 Rac8 18. Qf3 Be8 19. Qh3 Qd6
20. g4 Nd7 21. g5 Nxe5 22. fxe5 Rxf1+ 23. Rxf1 Qxe5 24. gxh6 Qg5+ 25. Kh1 Qxh6
26. Qxh6 gxh6 27. Rf6 Bf7 28. Rxh6 c4 {Held,P (2155)-Rahls,P (2308) Berlin
2001 0-1 (50)}) 14... Qe8 15. Bg6 Qe7 16. Nf3 Ba6 17. Rf2 Rfd8 18. c3 Bxe5 19.
fxe5 Nf8 20. Bc2 Nd7 21. Qg6 Nf8 22. Qh5 Bb5 23. Nh4 Be8 24. Qg4 g5 25. Raf1
Bd7 26. Rf6 Kg7 27. Ng6 Qe8 28. Rxf8 Qxf8 29. Nxf8 Rxf8 30. Qh5 Rxf1+ 31. Kxf1
Rf8+ 32. Ke1 Be8 33. Qg4 Bd7 34. h4 Kf7 35. Qh5+ Ke7 36. hxg5 Bb5 37. gxh6 Rf1+
38. Kd2 Rf2+ 39. Kc1 Be2 40. Qh4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.110"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Santos, Marcos Correia"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1829"]
[BlackElo "1564"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d5 2. Bb2 c5 3. e3 a6 4. Nf3 Nc6 5. d4 e6 6. dxc5 ({RR} 6. a3 Nf6 7. Bd3
cxd4 8. exd4 Bd6 9. O-O O-O 10. Ne5 Bd7 11. Nd2 b5 12. Ndf3 Be8 13. Nxc6 Bxc6
14. Ne5 Be8 15. Qe2 Nd7 16. f4 f5 17. Nf3 Bf7 18. Ng5 Re8 19. g4 Nf6 20. gxf5
exf5 {Sokolovsky,Y (2388)-Todorovic,B (2222) chess.com INT 2022 0-1 (31)}) 6...
Qa5+ ({RR} 6... Nf6 7. c4 Bxc5 8. cxd5 exd5 9. Be2 O-O 10. O-O Ba7 11. Nc3 Qd6
12. Rc1 Re8 13. Na4 Ne4 14. Nd2 Qg6 15. Nxe4 dxe4 16. Kh1 Qg5 17. Nc3 Bf5 18.
Qd6 Bb8 19. Qd5 Rd8 20. Qc5 Ba7 21. Qc4 {Abdusattorov,N (2634)-Hansen,S (2528)
chess.com INT 2021 0-1}) 7. Nbd2 $146 ({RR} 7. Qd2 Qxc5 8. Ba3 Qb6 9. Bxf8 Kxf8
10. c4 dxc4 11. Bxc4 Nge7 12. O-O f6 13. Nc3 Kf7 14. Ne4 Rd8 15. Nd6+ Kf8 16.
Nxc8 Raxc8 17. Qe2 Na5 18. Bd3 g6 19. Rac1 Qd6 20. Rxc8 Nxc8 21. Rd1 b5 {
Seppaenen,J-Kaunonen,J Jyvaskyla 2008 0-1 (61)}) 7... Qxc5 8. Be2 Nf6 9. O-O
Be7 10. c4 O-O 11. Rc1 Qa7 12. cxd5 Nxd5 13. Ne4 Rd8 14. Qc2 Bd7 15. Rfd1 Ncb4
16. Qb1 Rac8 17. a3 Rxc1 18. Rxc1 Nc6 19. Bd3 h6 20. b4 Nb8 21. Bd4 Qa8 22. Qb2
Bf8 23. Nc5 Nc6 24. Be4 Nxd4 25. Nxd4 Nf6 26. Bxb7 Qa7 27. Bf3 a5 28. Nxd7 Qxd7
29. Nc6 Qd2 30. Qxd2 Rxd2 31. Nxa5 Ra2 32. Nc4 Nd5 33. Kf1 Bxb4 34. axb4 Nxb4
35. Rb1 Na6 36. g3 Kf8 37. Be2 Nc5 38. f3 Na4 39. h4 Ke7 40. e4 Kf6 41. Rc1 Ke7
42. Kf2 Nc5 43. Ke3 Nb3 44. Rc3 Nc5 45. f4 Na4 46. Rc1 Nc5 47. Bf3 Ra4 48. Rc3
Ra2 49. Ne5 Na6 50. Be2 Ra1 51. Bxa6 Rxa6 52. Rc7+ Kf8 53. Rxf7+ Kg8 54. Rd7
Ra3+ 55. Kf2 Ra4 56. h5 Ra8 57. Re7 Kh7 58. Rxe6 Rf8 59. f5 Rf6 60. Rxf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.111"]
[White "Barbosa, Flavio Novais"]
[Black "Mauro, Roberto Da Silva"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1827"]
[BlackElo "1562"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 Nc6 ({RR} 
7... c6 8. Bf4 b6 9. Nbd2 Bb7 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nd7 13. O-O
Nf6 14. Qe2 c5 15. Rad1 cxd4 16. Nxd4 Qc8 17. b3 a6 18. Rd2 Bb4 19. Rd3 Re8 {
1/2-1/2 (19) Dubov,D (2708)-Andreikin,D (2729) Almaty KAZ 2022}) ({RR} 7...
Nbd7 8. Bc3 c6 9. Nbd2 b5 10. b3 a5 11. O-O Ba6 12. Rfc1 Ba3 13. Bb2 Bxb2 14.
Qxb2 bxc4 15. bxc4 Nb6 16. Ne5 Rc8 17. Rab1 Nbd7 18. cxd5 Nxe5 19. dxe5 Nxd5
20. Ne4 Rb8 21. Qxb8 Qxb8 22. Rxb8 {Sevian,S (2687)-Makarian,R (2562) chess.
com INT 2023 1-0 (47)}) 8. O-O Rb8 $146 ({RR} 8... Nb4 9. Bxb4 Bxb4 10. a3 Be7
11. Nbd2 Bd7 12. Rac1 c6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Bf6 16. Rfd1 Qa5
17. Ne5 Rad8 18. Rd3 g6 19. Rcd1 Bc8 20. b4 Qa4 21. f4 Bg7 22. Qe2 f6 23. Nf3 {
Bourgeois,W (1926)-Garcia,F Buenos Aires 2013 0-1 (58)}) ({RR} 8... Ne4 9. Bc3
Bf6 10. Rd1 Re8 11. b3 Nxc3 12. Nxc3 Nb4 13. Qb2 c6 14. Rac1 g6 15. e4 Bg7 16.
a3 Na6 17. Qa2 Nc7 18. e5 Qe7 19. b4 Bd7 20. c5 b5 21. Qb2 a5 22. Ra1 Reb8 23.
Nd2 {Thorgeirsson,S (2176)-Verdon,N Vancouver 2010 1-0 (59)}) 9. Rd1 Qe8 10.
Bf4 Bd6 11. Ne5 Nb4 12. Qb3 b5 13. c5 a5 14. cxd6 cxd6 15. Nd3 Nc6 16. Be3 Bd7
17. Nf4 a4 18. Qd3 Na5 19. b4 Nc4 20. Bc1 Bc6 21. Nd2 e5 22. dxe5 dxe5 23. Nxd5
Bxd5 24. Bxd5 Nxd2 25. Rxd2 e4 26. Qc3 Rc8 27. Qb2 e3 28. Rd3 exf2+ 29. Kxf2
Nxd5 30. Rxd5 Qe4 31. Qd4 Qh1 32. Qxg7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.112"]
[White "Cunha, Rodrigo Azalim"]
[Black "Ribeiro, Regina"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1540"]
[BlackElo "1822"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Rb1 (
{RR} 8. h4 Nec6 9. Nd1 e5 10. c3 Ne6 11. Bh6 d6 12. Bxg7 Nxg7 13. Ne3 Be6 14.
Ne2 Qa5 15. O-O O-O 16. Nd5 Bxd5 17. exd5 Ne7 18. f4 Rad8 19. Rf2 f6 20. a3
Ngf5 21. Raf1 c4 22. dxc4 Qc5 {Majdan,J (2371)-Socko,M (2458) Poland POL 2018
1/2-1/2 (47)}) ({RR} 8. O-O-O h5 9. h4 Rb8 10. Nge2 b5 11. Bf4 d6 12. Nxd4 cxd4
13. Ne2 e5 14. Bg5 f6 15. f4 fxg5 16. fxe5 dxe5 17. Qxg5 Bg4 18. Rde1 O-O 19.
Bh3 Bxh3 20. Rxh3 Kh7 21. g4 Bh6 {0-1 (21) Da Paz,L (2033)-Ruiz Aguilar,P  
(2171) chess.com INT 2022}) 8... d5 $146 ({RR} 8... O-O 9. Nce2 d5 10. exd5
Nxd5 11. Nxd4 cxd4 12. Bh6 Bxh6 13. Qxh6 Qa5+ 14. Kd1 Qxa2 15. Kc1 Bd7 16. Nf3
Rac8 17. Ng5 Nf6 18. h4 Ba4 19. c4 Qb3 20. Kd2 Qc2+ 21. Ke1 Qxb1+ 22. Ke2 Qc2+
23. Ke1 {Wegerer,J-Lanc,A (2445) Loosdorf 1993 0-1}) 9. Nge2 O-O 10. O-O Nxe2+
11. Nxe2 d4 12. Bh6 e5 13. Bxg7 Kxg7 14. f4 Nc6 15. f5 f6 16. h4 Bd7 17. g4 b5
18. Ng3 Qa5 19. Qc1 Qxa2 20. b3 Qa5 21. g5 Qd8 22. fxg6 hxg6 23. h5 Rc8 24. Qd2
Bg4 25. h6+ Kh7 26. gxf6 Rxf6 27. Rxf6 Qxf6 28. Rf1 Qe7 29. Nf5 gxf5 30. exf5
Qf6 31. Rf2 Rg8 32. Bxc6 Bf3+ 33. Kf1 Bxc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.113"]
[White "Barbosa, Rafael Santos"]
[Black "Marques Junior, Marcos Antonio"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1524"]
[BlackElo "1818"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 a6 8. a3
cxd4 9. Nxd4 Bd6 10. O-O O-O 11. Bf3 Ne5 $146 ({RR} 11... Be5 12. Nce2 Qd6 13.
h3 Ne4 14. Nxc6 Qxc6 15. Nf4 Be6 16. Nxe6 Qxe6 17. Rb1 Rfd8 18. Bd2 Qf6 19. Qe2
a5 20. Rfd1 Bxb2 21. Bxa5 Rxa5 22. Bxe4 Bxa3 23. Qd3 g6 24. Rxb7 Bf8 25. Bf3
Ra3 26. Qb5 {Hernandez Onna,R (2460)-Estevez Morales,G (2430) Cuba 1984 1/2-1/
2 (33)}) ({RR} 11... Be5 12. Qd3 Re8 13. Rd1 Bc7 14. Qc2 Ne5 15. Be2 Qd6 16. g3
Bd7 17. e4 dxe4 18. Bf4 Bc6 19. Rac1 Bb6 20. Nxc6 Qxc6 21. Qb3 e3 22. Nd5 exf2+
23. Kg2 Bc5 24. Kf1 Rac8 25. Be3 Ne4 26. Bxc5 {Kuzubov,Y (2628)-Ragger,M (2680)
Martuni 2013 0-1}) ({RR} 11... Bb8 12. Nce2 Re8 13. Bd2 Ng4 14. g3 Nge5 15. Bg2
Bg4 16. Qb3 Ba7 17. Bc3 Nxd4 18. Nxd4 Bxd4 19. exd4 Nf3+ 20. Kh1 Qg5 21. Bb4
Qh5 22. h4 g5 23. Bxf3 Bxf3+ 24. Kh2 Re4 {0-1 (24) Ragger,M (2601)-Mamedov,R  
(2651) Zagreb CRO 2023}) ({RR} 11... Re8 12. Nxc6 bxc6 13. Qa4 Bd7 14. Bd2 a5 {
1/2-1/2 (14) Ioseliani,N (2470)-Stein,B (2370) Gausdal 1991}) 12. Nce2 Re8 13.
b3 Bc7 14. Ng3 Nxf3+ 15. Nxf3 Ne4 16. Nxe4 dxe4 17. Qxd8 Rxd8 18. Nd4 Bd7 19.
Bb2 Be5 20. Rac1 Rac8 21. Rxc8 Rxc8 22. Rc1 f6 23. Rxc8+ Bxc8 24. h3 h5 25. Kf1
Kf7 26. Bc3 Bd6 27. b4 Be5 28. Ne2 Ke6 29. Bxe5 Kxe5 30. Nc3 h4 31. Kg1 g5 32.
Kh2 Bd7 33. Kg1 f5 34. Kh2 f4 35. Kg1 f3 36. Kh2 Be6 37. g4 Bb3 38. Kg1 Bc4 39.
Kh1 Bf1 40. Kh2 b5 41. Kg1 Bxh3 42. Kh2 Bxg4 43. Kg1 Be6 44. Kh2 g4 45. Kg1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.114"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "Elesbao, Bernardo Dartora"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1813"]
[BlackElo "1551"]
[PlyCount "149"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Huebner,R} d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Bd6 6. b3 c6 7. Bb2
h6 8. Nbd2 O-O 9. c4 Nbd7 10. Rc1 ({RR} 10. a3 a5 11. c5 Bc7 12. b4 a4 13. Re1
Ne4 14. Nxe4 Bxe4 15. Bf1 Bh7 16. e3 Re8 17. Rc1 e5 18. Nxe5 Nxe5 19. dxe5 Bxe5
20. Bxe5 Rxe5 21. Qd4 Re4 22. Qb2 Qd7 23. Red1 Rae8 24. Rd4 Rxd4 {Vaulin,A  
(2485)-Mukhametov,E (2485) Omsk 1996 CBM 057 [Huebner,R] 1-0 (45)}) 10... Re8 (
{RR} 10... Qe7 11. e3 Ba3 12. Bxa3 Qxa3 13. Ra1 a5 14. Qc1 Qe7 15. a3 Rfc8 16.
Qb2 b5 17. Ne5 Nxe5 18. dxe5 Nd7 19. e4 dxe4 20. Nxe4 Bxe4 21. Bxe4 bxc4 22.
bxc4 Qc5 23. Qe2 Nxe5 24. Rfe1 Rab8 25. Qh5 {Safin,R (2283)-Aitbayev,A (2475)
chess.com INT 2021 0-1 (45)}) 11. e3 $146 ({RR} 11. a3 Qe7 12. b4 e5 13. dxe5
Nxe5 14. Nd4 Bg4 15. c5 Bc7 16. Qc2 Qd7 17. Rfe1 Bh3 18. Bh1 Re7 19. Qc3 Rae8
20. Rcd1 Neg4 21. Bf3 h5 22. Bg2 Bxg2 23. Kxg2 h4 24. Qf3 Re5 25. e3 Rh5 {
Lengyel,F (2295)-Laszlo,J (2255) Hajduboszormeny 1996 0-1 (33)}) ({RR} 11. Nh4
Bh7 12. f4 Ng4 13. Qe1 Ne3 14. Rf2 Ng4 15. Rf3 Be4 16. c5 Be7 17. Rfc3 Bxh4 18.
Nxe4 dxe4 19. h3 Ngf6 20. gxh4 Nd5 21. Rg3 f5 22. e3 Kh8 23. Bf1 Qxh4 24. Rg2
Qxe1 25. Rxe1 Kh7 {Zalys,I-Tanguay,A Montreal 1951 0-1 (47)}) 11... Qa5 12. a3
b5 13. b4 Qa6 14. c5 Bc7 15. Ra1 Qb7 16. Qb3 a5 17. Nh4 Bh7 18. f4 axb4 19.
axb4 Rxa1 20. Rxa1 Ra8 21. Ra3 Rxa3 22. Qxa3 Bc2 23. Nhf3 Nb8 24. Bh3 Bd1 25.
Kf2 Qa6 26. Qxa6 Nxa6 27. Bc3 Bxf3 28. Kxf3 g6 29. Bf1 Nd7 30. Bd3 f5 31. g4
Nf6 32. gxf5 gxf5 33. Nb1 Bd8 34. Be1 Nd7 35. Na3 Nc7 36. Nb1 Nf8 37. Kg3 Ng6
38. Kh3 Kg7 39. Be2 Nf8 40. Bh5 Nd7 41. Be2 Nf6 42. Nd2 Na6 43. Nf3 Bc7 44. Bd3
Ng4 45. Kg3 Nxe3 46. h3 Nd1 47. Bc2 Ne3 48. Bd3 Kf6 49. Bd2 Nc4 50. Bc3 Nb8 51.
Bxc4 bxc4 52. Nd2 Nd7 53. Nb1 Ke7 54. Na3 Nf6 55. Kf3 Ne4 56. Nb1 Kf7 57. Be1
Nf6 58. Nc3 Ke8 59. b5 cxb5 60. Nxb5 Kd7 61. Nc3 Ba5 62. Nxd5 Nxd5 63. Bxa5 c3
64. Kf2 Kc6 65. Ke1 Kb5 66. Bd8 Nxf4 67. h4 Nd3+ 68. Kd1 f4 69. Bc7 f3 70. Bg3
f2 71. Bxf2 Nxf2+ 72. Kc2 Ne4 73. Kd3 Kc6 74. Kc2 h5 75. Kd3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.115"]
[White "Grams, Leon Honke"]
[Black "Cezar, Ricardo De Almeida"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1513"]
[BlackElo "1809"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. a3 dxc4 6. e4 ({RR} 6. Ng1 Ng8 7. Nb1
{1/2-1/2 (7) Draoui,N (2416)-Shchekachev,A (2561) Paris 2006}) 6... b5 7. Be2 (
{RR} 7. b3 cxb3 8. Qxb3 Be7 9. Be2 O-O 10. O-O Bb7 11. Rd1 a6 12. Bg5 Nbd7 13.
Rac1 Re8 14. e5 Nd5 15. Bxe7 Qxe7 16. Ne4 Rf8 17. Nd6 N7b6 18. Nd2 f5 19. Bf3
a5 20. Qc2 a4 21. Qc5 Nd7 {Bozic,M (2256)-Penagalapati,A (2133) chess.com INT
2021 1/2-1/2}) 7... Nbd7 8. Qc2 $146 ({RR} 8. O-O a6 9. Bf4 Bb7 10. Qc2 c5 11.
Rad1 Qb6 12. d5 exd5 13. exd5 Bd6 14. Bg5 O-O 15. Nh4 Rfe8 16. Nf5 Be5 17. Bf3
Bd4 18. Qd2 Re5 19. Qf4 Rae8 20. Bxf6 Qxf6 21. g4 g5 22. Qg3 Bxc3 {Rutter,
B-Khedkar,J Winnipeg 2002 1-0 (50)}) 8... Bb7 9. Bg5 h6 10. Bh4 Qb6 11. b3 cxb3
12. Qxb3 a6 13. O-O g5 14. Bg3 Be7 15. Rad1 O-O 16. Ne5 Rad8 17. h4 c5 18. d5
c4 19. Qb2 exd5 20. exd5 Bd6 21. hxg5 hxg5 22. Qd2 Nh7 23. Nxc4 bxc4 24. Rb1
Qc7 25. Bxd6 Qxd6 26. Rxb7 Ne5 27. Qd4 Rb8 28. Ne4 Qd8 29. Rxb8 Qxb8 30. Bxc4
Nxc4 31. Qxc4 Qe5 32. d6 Rd8 33. Qc7 Rf8 34. Nc5 Nf6 35. Nd7 Nxd7 36. Qxd7 Kg7
37. Rd1 Rh8 38. g3 Qe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.116"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1808"]
[BlackElo "1544"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8.
Re1 Nf6 9. c3 Bg4 10. Bg5 Nbd7 11. Nbd2 h6 ({RR} 11... Bh5 12. Nf1 Re8 13. Ng3
Bg6 14. Nf5 Bf8 15. Ne5 Re6 16. Nxg6 Rxe1+ 17. Qxe1 hxg6 18. Ng3 c5 19. Bxg6
Qb6 20. dxc5 Qxb2 21. Rb1 Qxa2 22. Rxb7 Re8 23. Qb1 Qxb1+ 24. Bxb1 Nxc5 25. Rb5
Re1+ 26. Nf1 {Jimenez Fernandez,R (1915)-Hernandez Estevez,Y (2192) Linares
ESP 2018 0-1}) 12. Bh4 b6 $146 ({RR} 12... c6 13. Qc2 Re8 14. h3 Bxf3 15. Nxf3
Nf8 16. Bg3 Bd6 17. Rxe8 Nxe8 18. Ne5 Nf6 19. Re1 Qc7 20. Bh4 g5 21. Bg3 Re8
22. c4 N8d7 23. cxd5 cxd5 24. Qxc7 Bxc7 {1/2-1/2 (24) Bott,T (1902)
-Podjavorinsky,P (1704) Slovakia 2006}) ({RR} 12... c5 13. dxc5 Nxc5 14. Nb3
Nce4 15. Bxf6 Nxf6 16. Nbd4 a6 17. Qb3 Qc7 18. h3 Bxf3 19. Nxf3 Rfe8 20. Re2
Bd6 21. Rae1 Qd7 22. Kf1 Kf8 23. Bb1 Rxe2 24. Rxe2 Re8 25. Rxe8+ Kxe8 26. Bd3 {
1/2-1/2 (26) Wetscherek,G (2123)-Matt,F (2188) Oberwart 2011}) 13. h3 Bxf3 14.
Nxf3 c5 15. Rc1 c4 16. Bb1 b5 17. a3 a5 18. Ne5 Rc8 19. Qc2 g5 20. Bg3 Kg7 21.
Qf5 Rh8 22. Nxd7 Nxd7 23. Qxd5 b4 24. axb4 axb4 25. Bf5 bxc3 26. bxc3 Ba3 27.
Qxd7 Bxc1 28. Be5+ Kf8 29. Qxc8 Qxc8 30. Bxc8 Bd2 31. Re2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.117"]
[White "Correia, Pedro Bavaresco"]
[Black "Moreira, Everaldo Bonifacio"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1796"]
[BlackElo "1541"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 c6 7. O-O Re8 ({RR} 
7... b6 8. Qc2 Bb7 9. e4 Na6 10. a3 Be7 11. b4 c5 12. cxd5 exd5 13. e5 Nd7 14.
h4 Nc7 15. dxc5 bxc5 16. Nb3 Rc8 17. Ng5 g6 18. Nxc5 Nxc5 19. bxc5 Ne6 20. Nxe6
fxe6 21. Be3 Ba6 22. Rfd1 {Eljanov,P (2675)-Werle,J (2566) Wijk aan Zee 2007
1-0 (46)}) ({RR} 7... Nbd7 8. a3 Bd6 9. Qc2 a5 10. b3 b6 11. e4 dxe4 12. Nxe4
Nxe4 13. Qxe4 Bb7 14. Bb2 Nf6 15. Qe2 Re8 16. Rad1 Qc7 17. Rfe1 c5 18. dxc5
Bxc5 19. Bxf6 gxf6 20. Qb2 Qe7 21. b4 axb4 22. axb4 {Kiseljova,M (2031)
-Minhazuddin,A (2217) chess.com INT 2023 0-1 (55)}) 8. a3 Bf8 $146 ({RR} 8...
Bd6 9. Qc2 Nbd7 10. e4 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qc2 c5 14. Rd1 Qe7
15. dxc5 Bxc5 16. b4 Bb6 17. Bf4 Bc7 18. Bxc7 Qxc7 19. a4 Bd7 20. a5 Rac8 21.
Rac1 e5 22. Qb2 Bc6 23. Nh4 {Lukashov,V-Hornak,V Balatonboglar 1996 1-0 (46)})
9. Qc2 Nbd7 10. e4 dxc4 11. Nxc4 Nb6 12. Nce5 h6 13. Be3 Nbd7 14. Rad1 Qe7 15.
Nc4 Rd8 16. e5 Nd5 17. Nd6 f5 18. Bd2 g5 19. h4 g4 20. Ng5 Bg7 21. Ngf7 Rf8 22.
Nxh6+ Kh7 23. Bg5 Bf6 24. Nxc8 Raxc8 25. exf6 N7xf6 26. Nxg4 Kh8 27. Bxd5 cxd5
28. Qxc8 fxg4 29. Qc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.118"]
[White "Vieira, Luana Saddi"]
[Black "Silva, Ezequiel Demetras"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1501"]
[BlackElo "1793"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. h3 e5 6. Bc2 d5 7. Qe2 ({RR} 7. exd5
Qxd5 8. d3 Be6 9. O-O h6 10. Qe2 c4 11. Nbd2 cxd3 12. Bxd3 O-O-O 13. Bc4 Qd6
14. Re1 g5 15. Bb5 Bg7 16. Nc4 Bxc4 17. Qxc4 Rhe8 18. Qxf7 Re7 19. Qc4 Rc7 20.
Bxc6 Rxc6 21. Qa4 Ra6 {Aronian,L (2773)-Jones,G (2670) chess24.com INT 2020
1-0 (69)}) ({RR} 7. exd5 Qxd5 8. Qe2 Be7 9. d3 O-O 10. Nbd2 Bf5 11. Ne4 Rad8
12. Bg5 Rfe8 13. g4 Bg6 14. Bxf6 Bxf6 15. h4 Be7 16. h5 Bxe4 17. dxe4 Qe6 18.
Bb3 Qxg4 19. Bd5 Qf4 20. Qe3 Qxe3+ 21. fxe3 Bf6 {Martinez Alcantara,J (2619)
-Tabatabaei,M (2683) chess.com INT 2023 1-0 (52)}) 7... Be7 $146 ({RR} 7... d4
8. d3 a6 9. a4 Be7 10. Na3 O-O 11. Nc4 Qc7 12. Bd2 Be6 13. O-O h6 14. Na3 Rab8
15. Rfc1 b5 16. axb5 axb5 17. cxd4 cxd4 18. Qd1 Rfc8 19. Bb3 Qd6 20. Nb1 Nd7
21. Ne1 Nc5 22. Bc2 {Catalkilic,O (1914)-Eldemir,G (1701) Konya 2014 0-1 (64)})
8. O-O dxe4 9. Bxe4 Nxe4 10. Qxe4 Bf6 11. d3 O-O 12. Be3 Qd6 13. Na3 b6 14. Nc4
Qc7 15. Bg5 Bxg5 16. Nxg5 g6 17. Qh4 f6 18. Ne4 Kg7 19. f4 exf4 20. Rxf4 f5 21.
Raf1 Be6 22. Ng5 Bg8 23. Qf2 h6 24. Ne4 Bxc4 25. dxc4 Ne5 26. Qe3 fxe4 27. Rxf8
Rxf8 28. Rxf8 Kxf8 29. Qxh6+ Kg8 30. Qd2 Nd3 31. Qe3 Qf7 32. Qxe4 Qf2+ 33. Kh2
Qf4+ 34. Qxf4 Nxf4 35. b4 Ne2 36. bxc5 bxc5 37. a3 Kf7 38. g4 Kf6 39. h4 Nxc3
40. Kg3 Ne4+ 41. Kf4 Nd6 42. a4 a5 43. h5 g5+ 44. Kf3 Nxc4 45. Ke4 Nb6 46. Kd3
Nxa4 47. Kc4 Nb6+ 48. Kxc5 a4 49. Kb4 Nd5+ 50. Kxa4 Ne3 51. Kb4 Nxg4 52. Kc4
Kf5 53. Kd3 Kf4 54. Ke2 Kg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.119"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Pavao, Alice Lara Biasi"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1790"]
[BlackElo "1517"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8.
Nxe5 Bd7 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qc8 12. Be2 O-O 13. O-O a6 14. Qh4
Qc7 ({RR} 14... b5 15. a3 Ne5 16. Bc1 Ra7 17. a4 bxa4 18. Qxa4 e6 19. Rd6 Nfd7
20. Be3 Qc7 21. Rxa6 Rxa6 22. Qxa6 Rb8 23. Bc1 Nc5 24. Qa3 Qc6 25. Rd1 Bf8 26.
Qa2 Ne4 27. Nxe4 Qxe4 28. Bd3 Nxd3 29. cxd3 {Ponomariov,R (2731)-Giri,A (2734)
Beijing 2013 1/2-1/2 (90)}) ({RR} 14... b5 15. Bh6 Qc7 16. Bf3 Rad8 17. Bf4 Qc8
18. Rfe1 Nd4 19. Rxe7 Nf5 20. Rxd8 Qxd8 {0-1 (20) Taichman,O (2307)-Finek,V  
(2416) chess.com INT 2023}) 15. Bh6 $146 ({RR} 15. Bf4 Qb6 16. Na4 Qb4 17. b3
Rad8 18. Bg3 Ne4 19. Bd3 Nxg3 20. hxg3 Qxh4 21. gxh4 Nb4 22. Be4 b5 23. Nc5
Nxa2 24. Nxa6 Nc3 25. Rxd8 Rxd8 26. Bd3 e5 27. f3 f5 28. Re1 Rd4 29. Nc5 Rxh4 {
Bugayev,V-Gurevich,D (2399) chess.com INT 2021 0-1 (50)}) ({RR} 15. Na4 Rac8
16. c4 Qa5 17. b3 Rb8 18. Bb6 Qf5 19. Bd3 Qh5 20. Qxh5 Nxh5 21. Be4 Nf6 22.
Bxc6 bxc6 23. Rfe1 Rfe8 24. Ba5 Bf8 25. Bc3 Bg7 26. g3 Ra8 27. Kg2 Kf8 28. Bb4
Ra7 29. Nc5 Rb8 {Getz,N (2386)-Aguiar,H (2188) Porto 2015 1-0 (62)}) 15... Rfd8
16. Bxg7 Kxg7 17. Ne4 Qe5 18. Nxf6 exf6 19. Bd3 Qxb2 20. Rb1 Qxa2 21. Rxb7 Ne5
22. Rb6 Nxd3 23. Qxf6+ Kg8 24. cxd3 Rxd3 25. h4 Rb3 26. Rd6 Qa5 27. Rfd1 Rbb8
28. R1d5 Qe1+ 29. Kh2 Re8 30. h5 Qe7 31. Qf4 Red8 32. h6 Rxd6 33. Rxd6 a5 34.
Rd1 a4 35. Qd4 Qf8 36. Qd2 a3 37. g4 a2 38. Ra1 Qb8+ 39. Kh3 Ra3+ 40. Kg2 Qb5
41. Qd8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.120"]
[White "Nakata, Thifanni Harumi"]
[Black "Nicacio, Daniel Ramos"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1785"]
[BlackElo "1479"]
[PlyCount "164"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Edouard,R} d6 2. c4 Nd7 3. Nc3 e5 4. e4 Ngf6 5. Nf3 g6 6. Be2 Bg7 7. O-O
O-O 8. Be3 Re8 9. dxe5 dxe5 10. Qc2 ({RR} 10. b4 c6 11. c5 Nh5 12. Nd2 Nf4 13.
Nc4 Nxe2+ 14. Qxe2 Qe7 15. Rab1 Nf8 16. Nd6 Rd8 17. Na4 ({RR} 17. b5 Ne6 18.
Rfd1 Nd4 19. Qd3) 17... Ne6 18. Nb2 b5 19. a4 a6 20. Ra1 Rb8 21. axb5 axb5 22.
Ra3 ({RR} 22. Nd3 Nf4 23. Bxf4 exf4 24. e5 Bf5 25. Ra6 ({RR} 25. Nxf5 gxf5)
25... Bxd3 26. Qxd3 Qxe5 27. Rxc6 Bf8 28. Rd1) 22... Nf4 23. Qd2 Be6 24. g3 Nh5
{Vallejo Pons,F (2716)-Nakamura,H (2753) Sao Paulo/Bilbao 2011 CBM 145  
[Edouard,R] 1-0 (40)} ({RR} 24... Nh3+ 25. Kg2 Nf4+ 26. Kh1 ({RR} 26. gxf4 Qh4)
26... Nh3)) ({RR} 10. h3 c6 11. c5 Nh5 12. Re1 Nf4 13. Bf1 Ne6 14. b4 Ndf8 15.
Ne2 a5 16. a3 Qc7 17. Qc2 Nf4 18. Nxf4 exf4 19. Bd4 Bxd4 20. Nxd4 Be6 21. Nf3
Nd7 22. Qc3 axb4 23. axb4 Rad8 24. Rad1 Nf8 {Nesterov,A (2522)-Sadhwani,R  
(2616) chess.com INT 2022 0-1 (83)}) 10... Qe7 $146 ({RR} 10... c6 11. b4 Qe7
12. c5 Nf8 13. Rad1 a5 14. a3 Nh5 15. Nd2 Nf4 16. Nc4 N8e6 17. Nd6 Rf8 18. Na4
Nd4 19. Bxd4 exd4 20. Nb6 Bh3 21. Bf3 Qg5 22. g3 Bxf1 23. Kxf1 Ne6 24. Nxa8
Rxa8 25. Bg2 {Figura,L (2191)-Borisova,E (2139) Samara 2004 1-0 (73)}) ({RR} 
10... c6 11. Rfd1 Qc7 12. h3 Nh5 13. Rac1 Nf4 14. Bf1 Bf8 15. a3 Nc5 16. b4
Nce6 17. c5 Bg7 18. g3 Nh5 19. Kh2 Bd7 20. Rd2 Rad8 21. Rcd1 Bc8 22. Rd6 Bf8
23. R6d2 Rxd2 24. Rxd2 Rd8 25. Qd1 {Rivera,C-Lokvenc,J Amsterdam 1954 1/2-1/2 
(38)}) 11. Rfd1 Nf8 12. h3 h5 13. Rab1 b6 14. b4 Bb7 15. Nd5 Nxd5 16. cxd5 Qd6
17. b5 Nh7 18. Bd2 a5 19. Rbc1 Rac8 20. Be3 Nf6 21. Nh2 Bf8 22. g4 hxg4 23.
hxg4 Nd7 24. Kg2 Nc5 25. g5 Be7 26. Bf3 Kg7 27. Ng4 Rh8 28. Rh1 Rxh1 29. Rxh1
Rh8 30. Qd1 Qd8 31. Rxh8 Qxh8 32. Qa1 Bd6 33. Bf4 Nd7 34. Qc3 Kg8 35. Bg3 Kf8
36. Bd1 Kg8 37. Qf3 Qg7 38. Bb3 Nc5 39. Nf6+ Kf8 40. Qc3 a4 41. Bd1 Qh8 42.
Bxe5 Qh4 43. Bxd6+ cxd6 44. Qg3 Qxg3+ 45. Kxg3 a3 46. Bc2 Bc8 47. f4 Ke7 48. e5
Bf5 49. Bxf5 gxf5 50. Kf3 Na4 51. Ke3 Nc3 52. Kd3 Nxa2 53. Kc2 Nb4+ 54. Kb3 a2
55. Kb2 dxe5 56. fxe5 Nd3+ 57. Kxa2 Nxe5 58. Kb3 Kd6 59. Kc3 Ng4 60. Ng8 Kxd5
61. Nh6 Ne5 62. Nxf5 Kc5 63. Nd4 Nc4 64. Nc6 Nd6 65. Ne5 Ne4+ 66. Kd3 Nxg5 67.
Ke3 Kxb5 68. Kf4 Ne6+ 69. Ke4 Nd8 70. Kd5 Ka4 71. Nd3 b5 72. Kd4 Ne6+ 73. Kc3
f5 74. Nb2+ Ka3 75. Nd3 f4 76. Kd2 b4 77. Kc2 b3+ 78. Kb1 f3 79. Nf2 Nd4 80.
Nd3 Ne2 81. Nf2 b2 82. Nd1 f2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.121"]
[White "Pavao, Fabio Biasi"]
[Black "Philippi, Enzo Grotto"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1783"]
[BlackElo "1471"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 O-O 5. e3 Nc6 6. Nge2 d5 ({RR} 6... a6 7.
d4 Ba7 8. d5 Ne7 9. d6 Nf5 10. dxc7 Qxc7 11. b3 d6 12. Ba3 Rd8 13. O-O Be6 14.
Rc1 Rac8 15. Qd2 Qa5 16. Nb1 Qxd2 17. Nxd2 Nxe3 18. Rfe1 Nxg2 19. Kxg2 d5 20.
Be7 Rd7 21. Bxf6 {Navara,D (2663)-Movsesian,S (2645) Prague 2005 0-1 (36)}) 7.
d4 exd4 8. exd4 Bb6 $146 ({RR} 8... Bb4 9. O-O dxc4 10. d5 Ne5 11. Qd4 Re8 12.
Bf4 Nfd7 13. Ne4 Qe7 14. b3 Bc5 15. Nxc5 Qxc5 16. Rfc1 Nd3 17. Rxc4 Nxf4 18.
Qxf4 Qa5 19. Nd4 Re1+ 20. Rxe1 Qxe1+ 21. Bf1 Nf6 22. Qc1 Qa5 23. Rxc7 {Popelka,
O (2094)-Kula,D (1906) Tabor 2013 1/2-1/2}) ({RR} 8... Bb4 9. cxd5 Nxd5 10. O-O
Nxc3 11. bxc3 Bd6 12. c4 Bg4 13. Be3 Re8 14. Rb1 Bxe2 15. Qxe2 Nxd4 16. Qb2 Nf5
17. Qxb7 Nxe3 18. fxe3 Rb8 19. Qxb8 Qxb8 20. Rxb8 Rxb8 21. Bd5 Rf8 22. Rb1 Bc5
23. Kf2 {Boder,J (2334)-Rychagov,A (2549) chess.com INT 2022 0-1 (48)}) ({RR} 
8... Bb4 9. cxd5 Nxd5 10. O-O Be6 11. a3 Ba5 12. Ne4 Bg4 13. f3 Bc8 14. b4 Bb6
15. Kh1 Re8 16. Ra2 Be6 17. Rc2 Bf5 18. Rc4 Qe7 19. g4 Be6 20. Rc2 Rad8 21. h3
h6 22. b5 Na5 23. N2g3 {Delaney,J (2205)-Skembris,S (2400) Luzern 1982 0-1 (34)
}) 9. c5 Ba5 10. O-O Bf5 11. Bg5 Bxc3 12. Nxc3 h6 13. Bxf6 Qxf6 14. Nxd5 Qxd4
15. Ne7+ Kh8 16. Nxf5 Qxc5 17. Qg4 Qe5 18. Rfe1 Qf6 19. Bxc6 bxc6 20. b3 Kh7
21. Rac1 g6 22. Ne3 Rfe8 23. Nc4 a5 24. Rxe8 Rxe8 25. Ne3 Qb2 26. Qc4 Re6 27.
Rc2 Qe5 28. Qf4 Qa1+ 29. Kg2 Re7 30. Qc4 Re6 31. Qc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.122"]
[White "Toffoli, Vanessa"]
[Black "Da Cruz, Karoliny Taiane"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "1466"]
[BlackElo "1774"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Nc3 Nxd5 6. Nxd5 Qxd5 7. d4 Be7 8.
Be2 O-O ({RR} 8... g5 9. O-O Bf5 10. c4 Qd6 11. c5 Qf6 12. Qb3 Nc6 13. Qxb7 O-O
14. Kh1 Nxd4 15. Nxd4 Qxd4 16. Qxc7 Qxc5 17. Qxc5 Bxc5 18. g3 Rae8 19. Bf3 g4
20. Bc6 Re6 21. Bb7 Rb8 22. Bd5 Rd8 23. Bb7 {Jenni,F (2456)-Oparin,G (2652)
chess.com INT 2020 0-1}) 9. Bxf4 c5 10. Be3 $146 ({RR} 10. O-O Nc6 11. dxc5
Bxc5+ 12. Kh1 Qe4 13. Bg3 Bg4 14. Bd3 Qe7 15. Re1 Qf6 16. c3 Rad8 17. Rf1 Bd6
18. Bh4 Qh6 19. Qc2 Ne5 20. Bxd8 Nxd3 21. Be7 Bxf3 22. Bxd6 Bxg2+ 23. Qxg2 Qxd6
24. Qxb7 Nf4 {Jones,G-Rotberg,V USA 1998 1-0 (64)}) ({RR} 10. O-O cxd4 11. Ne5
Bf6 12. Bc4 Qc5 13. Qd3 Bxe5 14. Bxe5 Qxe5 15. Rae1 Qd6 16. Rxf7 Kh8 17. Re4
Rxf7 18. Bxf7 Bd7 19. Rxd4 Qe7 20. Rf4 Nc6 21. Bb3 Be6 22. c4 Rd8 23. Qe3 Qd7
24. h3 Nd4 {Monte,P (2117)-Wheeler,J (2187) Dresden 2006 0-1 (44)}) 10... cxd4
11. Qxd4 Be6 12. Qxd5 Bxd5 13. O-O Bf6 14. Rad1 Bc6 15. Bd4 Nd7 16. Bc4 Rad8
17. Bxf6 Nxf6 18. Rxd8 Rxd8 19. Ne5 Bd5 20. Rd1 Kf8 21. Ng4 Nxg4 22. Rxd5 Re8
23. Rd1 Rc8 24. Bb3 Ne5 25. h3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.123"]
[White "Silva Rosas, Natalia"]
[Black "Borgonovo, Fabiano"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1754"]
[BlackElo "1466"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. d4 Nf6 3. Bc4 Nc6 4. Bg5 ({RR} 4. dxe5 Nxe5 5. Bb3 Bb4+ 6. Nc3 O-O
7. Bg5 h6 8. Bh4 a5 9. a3 Bxc3+ 10. bxc3 a4 11. Ba2 Re8 12. Ne2 Ng6 13. Bxf6
Qxf6 14. O-O Rxe4 15. Ng3 Re7 16. f4 Nf8 17. f5 Re5 18. Nh5 Qg5 {Benderac,S  
(2245)-Timoshenko,G (2555) Tivat 1995 0-1}) ({RR} 4. c3 d5 5. dxe5 Nxe5 6. exd5
c6 7. dxc6 Qc7 8. Bb3 Qxc6 9. Be3 Qxg2 10. Qd4 Nc6 11. Qf4 Qxh1 12. Qg3 Ne4 13.
Qg4 Bxg4 14. Kf1 Bh3+ 15. Ke2 Qxg1 16. Bd5 Qf1+ 17. Kf3 Qg2+ 18. Ke2 Ne7 {
Zijdemans,E (439)-Van Soest,I (410) Waalwijk 2011 0-1 (34)}) 4... Nxd4 5. c3
Ne6 6. Nf3 Bd6 $146 ({RR} 6... d6 7. Qb3 Be7 8. Nbd2 c6 9. a4 Rb8 10. Rd1 O-O
11. Be3 Qa5 12. Qc2 b5 13. b4 Qc7 14. Ba2 a5 15. O-O axb4 16. cxb4 bxa4 17.
Qxa4 d5 18. exd5 Nxd5 19. Bxd5 cxd5 20. Rc1 Qd8 21. Bc5 {Navratil,P (1913)
-Roques,P (2050) France 2006 0-1 (32)}) 7. Qb3 O-O 8. O-O Nc5 9. Qc2 c6 10.
Nbd2 b5 11. Be2 a5 12. b4 Ne6 13. Qd3 Be7 14. Rfb1 axb4 15. cxb4 h6 16. Be3 Ng4
17. a3 Nxe3 18. fxe3 d6 19. Rd1 Qb6 20. Kh1 Bb7 21. Nf1 Rfd8 22. Ng3 Ng5 23.
Nf5 Qc7 24. Rf1 Rab8 25. Rac1 c5 26. Nxg5 Bxg5 27. Bf3 c4 28. Qe2 g6 29. Ng3
Qb6 30. Rc3 Qc7 31. a4 Bc6 32. a5 Rf8 33. Qc2 h5 34. Ne2 Qa7 35. Qd2 Be7 36.
Ng1 Rbd8 37. Qf2 f5 38. Qg3 g5 39. exf5 h4 40. Qg4 d5 41. Nh3 Bxb4 42. Rcc1 Qg7
43. a6 e4 44. Bd1 Bd2 45. Rc2 Bxe3 46. Re2 d4 47. Ra2 d3 48. a7 c3 49. Bb3+ Kh8
50. Ra6 Ba8 51. Qh5+ Qh7 52. Rh6 Rd7 53. f6 c2 54. f7 c1=Q 55. Rxh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.124"]
[White "Fuxz, Diego"]
[Black "Fernandes, Beatriz"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1749"]
[BlackElo "1431"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. g3 Nf6 5. d4 e4 6. Ng5 ({RR} 6. Nh4 g6 7. Bg5
Bg7 8. Qd2 d6 9. Bh3 Kf7 10. d5 Ne5 11. b3 h6 12. Be3 Qe7 13. O-O f4 14. Bxc8
Raxc8 15. Bxf4 g5 16. Bxe5 gxh4 17. Bd4 Nh5 18. Bxg7 Kxg7 19. Qd4+ Nf6 20. f3
hxg3 {Zvjaginsev,V (2671)-Popov,V (2579) Moscow 2003 1-0 (47)}) 6... h6 ({RR} 
6... Bb4 7. Nh3 d5 8. c5 b6 9. cxb6 axb6 10. Bg2 O-O 11. O-O Bxc3 12. bxc3 Ba6
13. Nf4 Qd7 14. h4 Bc4 15. Bh3 Bxa2 16. f3 Bc4 17. Rxa8 Rxa8 18. fxe4 Nxe4 19.
Kh2 Nxc3 20. Qc2 Ne4 21. Nxd5 {Brodowski,P (2450)-Bharath,S (2490) chess.com
INT 2022 0-1}) 7. Nh3 Bb4 8. Bg2 $146 ({RR} 8. Qd2 O-O 9. a3 Bxc3 10. Qxc3 d6
11. e3 Qe7 12. b4 Nd8 13. Nf4 Kh7 14. h4 Ne6 15. Ne2 c6 16. Qc2 a5 17. bxa5
Rxa5 18. Bd2 Ra8 19. Bh3 g6 20. O-O Bd7 21. Rfb1 Rfb8 22. Rb6 Bc8 {Stoykov,
S-Batic,B Laguna 1996 1-0 (37)}) 8... O-O 9. O-O d5 10. cxd5 Nxd5 11. Nxd5 Qxd5
12. e3 Bd6 13. f3 exf3 14. Bxf3 Qb5 15. a4 Qb6 16. Bd5+ Kh8 17. Nf4 Bxf4 18.
Rxf4 Bd7 19. Ra3 Nb4 20. a5 Qb5 21. Bg2 Be6 22. Bd2 Nd5 23. Rf1 Nf6 24. Qc2 Ne4
25. Rc1 c6 26. Be1 Rad8 27. a6 bxa6 28. Bf1 Qb8 29. Rxa6 Bd5 30. Rca1 Rd7 31.
b4 g5 32. Bc4 Kg7 33. Bxd5 cxd5 34. Qc6 Rd6 35. Rxa7+ Rf7 36. Qa8 Qxa8 37. Rxa8
Rb6 38. Rd8 Nf6 39. Raa8 Rfb7 40. Kg2 g4 41. Kf2 Ne4+ 42. Ke2 Nf6 43. Kd3 Kf7
44. Bd2 Rb5 45. Bc1 Ke7 46. Rh8 h5 47. Kc2 Kf7 48. Ra6 Kg7 49. Rc8 Nd7 50. Rcc6
Nb6 51. Rg6+ Kxg6 52. Kb3 Kg7 53. Ka3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.125"]
[White "Lunelli, Neuri Antonio"]
[Black "Cabral, Vivian De Paiva"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "1358"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Bd7 5. Qxc4 Nc6 6. d3 ({RR} 6. Nf3 Nf6 7.
O-O Bd6 8. Nc3 O-O 9. d3 a6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne4 Qe7 13. a3 Be6 14.
Qc2 Na5 15. b4 Nc6 16. Rfc1 f5 17. Nc5 Bxc5 18. Qxc5 Qf6 19. b5 axb5 20. Qxb5
e4 {Kostiukov,A (2271)-Calin,A (2189) chess.com INT 2023 0-1 (33)}) 6... Nf6 7.
Nf3 Bd6 $146 ({RR} 7... Rb8 8. O-O Be7 9. h3 O-O 10. a3 Be6 11. Qc2 Bd5 12. e4
Be6 13. b4 Qd7 14. Kh2 Rfd8 15. Bb2 Qxd3 16. Qxd3 Rxd3 17. Nxe5 Nxe5 18. Bxe5
Rc8 19. f4 Nd7 20. Bb2 Nb6 21. f5 Bb3 22. e5 {Arns,A (1891)-Houtsma,S (1798)
Wiesbaden 2017 0-1 (60)}) 8. Ng5 Qe7 9. Bd2 h6 10. Ne4 Nxe4 11. Bxe4 f5 12. Bf3
O-O-O 13. a3 Nd4 14. O-O Nxf3+ 15. exf3 Bc6 16. f4 exf4 17. Bxf4 Bxf4 18. Qxf4
Rhf8 19. d4 g5 20. Qe5 Qd7 21. Rd1 Rfe8 22. Qc5 Qxd4 23. Qxf5+ Kb8 24. Nc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.126"]
[White "Bieging, Luca Jurgen"]
[Black "De Sousa, Alex Aecio"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1436"]
[BlackElo "1742"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Qa5 7. Qd2 Nf6 8.
f3 O-O 9. O-O-O d5 ({RR} 9... a6 10. h4 b5 11. Nb3 Qc7 12. h5 Ne5 13. hxg6 fxg6
14. Nd5 Nxd5 15. Qxd5+ e6 16. Qxa8 Nc6 17. Nc5 Qe5 18. c3 b4 19. f4 Qc7 20.
cxb4 Nxb4 21. Kb1 d6 22. Rc1 dxc5 23. Bxc5 Bb7 24. Bxf8 {Golubev,M (2461)
-Danielyan,V (2307) chess.com INT 2023 1-0}) 10. exd5 $146 ({RR} 10. Nb3 Qc7
11. exd5 Na5 12. Nxa5 Qxa5 13. Bc4 Bf5 14. g4 Bd7 15. Bh6 Bxh6 16. Qxh6 Rac8
17. Bb3 Rxc3 18. bxc3 Qxc3 19. Qf4 a5 20. Kb1 b5 21. d6 e6 22. Rd3 Qc5 23. Qxf6
a4 24. Qd4 Qc8 {Domany,Z (2101)-Donko,M (2040) Kecskemet 2005 1-0 (32)}) ({RR} 
10. Nb3 Qc7 11. exd5 Rd8 12. Bf4 Qb6 13. Qe1 Nb4 14. Qxe7 Bf5 15. Be3 Bh6 16.
Bxh6 Re8 17. Qc5 Bxc2 18. Qxb6 axb6 19. Bb5 Bxd1 20. Rxd1 Rec8 21. Kb1 Nh5 22.
a3 Na6 23. d6 f6 24. d7 Rd8 {Simola,T (2080)-Latvio,E Salo 1998 1-0 (31)})
10... Nb4 11. Kb1 Nbxd5 12. a3 Nxe3 13. Qxe3 Nd5 14. Nxd5 Qxd5 15. Be2 Qc4 16.
Qe4 e5 17. Nb3 Qc7 18. Bd3 Be6 19. g4 b5 20. h4 a5 21. h5 a4 22. Nc1 Rab8 23.
hxg6 hxg6 24. c3 Rfd8 25. Qe3 b4 26. cxb4 Rbc8 27. Ne2 e4 28. Qxe4 Bb3 29. Rc1
Qd6 30. Rxc8 Rxc8 31. Rc1 Rxc1+ 32. Nxc1 Qf6 33. Qe8+ Kh7 34. Qe2 Bd1 35. g5
Qd4 36. Qh2+ Kg8 37. f4 Bg4 38. Ka1 Kf8 39. b5 Kg8 40. Qc2 Be6 41. Kb1 Qxf4 42.
b6 Be5 43. Bxg6 Qxg5 44. Be4 f5 45. Qxa4 Qf4 46. Qe8+ Kg7 47. Qe7+ Kh8 48. Qxe6
Qxe4+ 49. Ka2 Qd4 50. Qb3 Qd2 51. Nd3 Bd6 52. Qc3+ Qxc3 53. bxc3 Kg7 54. a4 Kf6
55. a5 f4 56. a6 Kf5 57. a7 Ke4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.128"]
[White "Moreira, Iloyziel Joao Da Si"]
[Black "Blaszkosky, Vinicius"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1737"]
[BlackElo "1314"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. dxc5 Nc6 5. c3 ({RR} 5. Nbd2 Nh5 6. Bg3 Nxg3
7. hxg3 e6 8. e3 Bxc5 9. c4 d4 10. exd4 Nxd4 11. Bd3 Bd7 12. Ne5 Qc7 13. Nxd7
Qxd7 14. Qh5 Bb4 15. O-O-O O-O-O 16. Nb3 g6 17. Qe5 Nxb3+ 18. axb3 Qc7 19.
Qxc7+ Kxc7 {Nikolic,P (2659)-Piket,J (2633) Monte Carlo 2000 0-1 (72)}) 5... a5
6. e3 ({RR} 6. Na3 Bg4 7. Qb3 Qd7 8. Ne5 Nxe5 9. Bxe5 Ne4 10. e3 Nxc5 11. Qc2
Qc8 12. Nb5 f6 13. Nc7+ Kf7 14. Bg3 Rb8 15. Nxd5 e5 16. e4 h5 17. f3 Be6 18.
Rd1 h4 19. Bf2 h3 20. g3 b5 {Demidov,M (2562)-Timofeev,A (2576) Sochi RUS 2023
0-1 (60)}) 6... Bf5 $146 ({RR} 6... e6 7. Nbd2 Bxc5 8. Bd3 O-O 9. O-O Re8 10.
e4 e5 11. Bg5 Be7 12. Bxf6 Bxf6 13. exd5 Qxd5 14. Ne4 Rd8 15. Nxf6+ gxf6 16.
Bc2 Qc4 17. Qb1 Qg4 18. Re1 Qh5 19. Re3 Kh8 20. Qf1 Ne7 21. Rd1 {Pauwels,R  
(2013)-Riccio,E (2198) Imperia 2003 0-1 (37)}) ({RR} 6... Bg4 7. Qb3 Qc8 8. Ne5
Bd7 9. Na3 e6 10. Nb5 Nxe5 11. Bxe5 Bxb5 12. Bxb5+ Nd7 13. c4 Bxc5 14. cxd5 O-O
15. Bxd7 Qxd7 16. O-O exd5 17. Rfd1 Rfd8 18. Rd3 a4 19. Qc3 Rac8 20. Qd2 Qe6
21. Bc3 {Grybas,G (2060)-Voroblievas,A (1868) Panevezys 2009 1-0 (34)}) 7. Bb5
e6 8. Ne5 Rc8 9. Qa4 Bxc5 10. Nxc6 bxc6 11. Bxc6+ Nd7 12. O-O e5 13. Bxe5 O-O
14. Bxd7 Bxd7 15. Qf4 Qb6 16. b3 Rc6 17. Bd4 Bxd4 18. exd4 Re8 19. Qd2 Rh6 20.
Re1 Rxe1+ 21. Qxe1 Qc7 22. g3 Rg6 23. Na3 h5 24. c4 dxc4 25. Nxc4 Bh3 26. Qe4
Qd8 27. d5 Qf6 28. Re1 h4 29. Qe3 hxg3 30. hxg3 Rh6 31. Qe5 Qg6 32. d6 Bd7 33.
Qe4 Qh5 34. Qh4 Qf3 35. Ne5 Qc3 36. Qe4 Re6 37. Re3 Qc1+ 38. Kg2 Rh6 39. Re1
Bh3+ 40. Kg1 Qd2 41. d7 Bxd7 42. Nxd7 Qxd7 43. Qa8+ Kh7 44. Qxa5 Qb7 45. Qf5+
g6 46. Qe4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.129"]
[White "Oliveira, Andre Pereira Marti"]
[Black "Constantino, Pedro Henrique"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1333"]
[BlackElo "1728"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. d4 d5 6. c4 c5 7. dxc5 ({RR} 7. Be2
b6 8. O-O Bb7 9. Nc3 Nbd7 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Rc1 Rc8 13. Qd2 cxd4
14. Nxd4 Nc5 15. Bf3 Bxf3 16. gxf3 Qd7 17. Rfd1 Rfd8 18. Qe2 Qh3 19. b4 Na4 20.
Ba1 e5 21. Nb5 Rxc1 {Monpeurt,C (2187)-Miszler,L (2265) chess.com INT 2024 1-0
(38)}) 7... Qa5+ 8. Nbd2 Qxc5 9. a3 ({RR} 9. Rc1 Nc6 10. a3 a5 11. Be2 Rd8 12.
O-O dxc4 13. Nd4 Nxd4 14. Bxd4 Qxa3 15. Nxc4 Qb4 16. Nb6 Rb8 17. Rc4 Qd6 18.
Qa1 Be6 19. Ra4 Ng4 20. Bxg4 Bxd4 21. Rxd4 Qxb6 22. Bxe6 fxe6 23. Ra4 Rd5 {
Nakamura,H (2769)-Mamedyarov,S (2808) Paris FRA 2018 0-1 (57)}) 9... dxc4 $146
({RR} 9... Bg4 10. b4 Qd6 11. cxd5 Nxd5 12. Ne4 Qd8 13. Qb3 Bxb2 14. Qxb2 Nf6
15. Rd1 Qb6 16. Rd6 Nxe4 17. Rxb6 axb6 18. Ne5 Be6 19. Bc4 Bxc4 20. Nxc4 Nd7
21. Qd4 Nef6 22. O-O b5 23. Na5 Rfc8 24. Qb2 {Vidit,S (2737)-Erigaisi,A (2727)
Baku AZE 2023 1/2-1/2 (49)}) 10. Bxc4 Nc6 11. b4 Qh5 12. O-O e5 13. e4 Rd8 14.
Qb3 Rf8 15. Rfe1 Bd7 16. Nf1 Nd4 17. Bxd4 exd4 18. Ng3 Qh6 19. Rad1 Ng4 20. h3
Ne5 21. Nxd4 Nxc4 22. Qxc4 Ba4 23. Rc1 Rac8 24. Qxc8 Rxc8 25. Rxc8+ Bf8 26.
Rec1 Qd2 27. Nf3 Qb2 28. R1c3 Bc6 29. Re3 Kg7 30. Rd8 Be7 31. Rd1 h5 32. h4 a6
33. Ng5 Bxg5 34. hxg5 Qe5 35. Ne2 Qxg5 36. f4 Qg4 37. Re1 h4 38. Nd4 Bd7 39.
Rf1 Bc8 40. f5 Qg5 41. Ref3 Qf6 42. Nc2 g5 43. Kh1 Bd7 44. Ne3 Bc6 45. Ng4 Qd4
46. f6+ Kh7 47. Rf5 Qxe4 48. R1f2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.130"]
[White "Farias, Robson Da Costa"]
[Black "Da Silva, Leonardo Douglas Si"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1721"]
[BlackElo "1800"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. O-O O-O 7. Bf4 Bg4 8.
Nbd2 ({RR} 8. h3 Bh5 9. Nbd2 {1/2-1/2 (9) Prie,E (2500)-Kaminski,M (2525)
Paris 1996}) 8... Nbd7 ({RR} 8... Bh5 9. c3 Bg6 10. Bxg6 hxg6 11. Qb3 b6 12.
Ne5 c6 13. Rfe1 Nfd7 14. Ndf3 g5 15. Bg3 Nxe5 16. Nxe5 Bd6 17. c4 dxc4 18. Qxc4
Bxe5 19. dxe5 c5 20. Rad1 Qc8 21. e6 Nc6 22. Rd7 fxe6 23. Rxe6 {Ostovic,M  
(2391)-Jakab,A (2298) Budapest HUN 2023 1-0}) 9. c3 Nh5 $146 ({RR} 9... Re8 10.
Qc2 h6 11. Rfe1 c6 12. h3 Be6 13. Re2 c5 14. Rae1 Nh5 15. Bh2 cxd4 16. Nxd4 Nc5
17. Nxe6 Nxe6 18. Bb5 Rf8 19. Nf3 Bc5 20. Ne5 Nhf4 21. Rd2 Qg5 22. Bg3 Qxg3 23.
Bf1 Nxh3+ 24. Kh1 {Both,V (1800)-Vilalba,R (1847) Rio de Janeiro 2012 0-1}) ({
RR} 9... c6 10. Qb3 b5 11. a4 a6 12. h3 Bxf3 13. Nxf3 Nh5 14. Bh2 Nhf6 15. Ra2
Qc8 16. Rfa1 Qb7 17. Qc2 h6 18. Qe2 Nb6 19. axb5 axb5 20. Rxa8 Rxa8 21. Rxa8+
Nxa8 22. Qe5 Nb6 23. b3 Bf8 24. Qc7 {Szabo,K (1721)-Dankhazi,A (1831) Hungary
2008 1/2-1/2}) 10. Bg3 Nxg3 11. fxg3 Nf6 12. Qc2 Bh5 13. Ne5 Bg6 14. Nxg6 hxg6
15. Nf3 c5 16. Rae1 c4 17. Be2 b5 18. Ne5 Bd6 19. Bf3 a5 20. g4 Bc7 21. g5 Nh7
22. h4 Qd6 23. Bg4 Rae8 24. Rf3 Re7 25. Rfe3 Rfe8 26. Qf2 f6 27. Nf3 Re4 28.
R1e2 Qf4 29. Ne5 fxe5 30. Rxe4 Qxf2+ 31. Kxf2 dxe4 32. Rxe4 Rf8+ 33. Ke3 Rf4
34. dxe5 Rxe4+ 35. Kxe4 Nf8 36. e6 Bg3 37. e7 Kf7 38. exf8=Q+ Kxf8 39. Bd7 b4
40. Be6 Bxh4 41. cxb4 axb4 42. Kf4 c3 43. bxc3 bxc3 44. Bb3 Be1 45. Bc2 Bd2+
46. Kg4 Kf7 47. a4 Be3 48. a5 Ke6 49. Bxg6 Kd5 50. Bc2 Kc4 51. Kf3 Bc5 52. a6
Kb5 53. Bd3+ Kb4 54. Bc2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.131"]
[White "Santos, Caua Lopes"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1290"]
[BlackElo "1709"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8.
Ndb5 Nxe4 9. Bd3 ({RR} 9. Qg4 Nf6 10. Qxg7 Rg8 11. Qh6 a6 12. Na3 Qa5 13. Bd2
d5 14. Bd3 Ne5 15. Be2 d4 16. Ncb1 Rxg2 17. Nc4 Nxc4 18. Bxc4 Rg6 19. Qh4 b5
20. Bd3 Rg4 21. Qh3 Bb7 22. f3 Rg5 23. a3 Bxd2+ {Demin,V (2430)-Serikbay,A  
(2247) chess.com INT 2020 0-1 (39)}) 9... Nxc3 $146 ({RR} 9... Bxc3+ 10. Nxc3
Nxc3 11. bxc3 Qa5 12. Bd2 b6 13. O-O Ba6 14. Bxa6 Qxa6 15. Bg5+ f6 16. Bf4 d5
17. Re1 Kf7 18. Qg4 Rhe8 19. Re2 Qc4 20. Re3 e5 21. Qd7+ Re7 22. Qf5 Qxf4 23.
Qxf4 exf4 24. Rxe7+ {Rojas Fernandez,P (1213)-Palacios Sanchez,V (1708)
Collado Villalba ESP 2021 0-1 (31)}) 10. Nxc3 d5 11. O-O h6 12. Bf4 Re8 13. a3
Bd6 14. Qf3 Kf8 15. Nb5 Bxf4 16. Qxf4 e5 17. Qg3 a6 18. Nc3 e4 19. Be2 d4 20.
Nd1 Bf5 21. Qf4 Bg6 22. Re1 d3 23. cxd3 exd3 24. Nc3 dxe2 25. Rxe2 Rxe2 26.
Nxe2 Qf6 27. Qc4 Re8 28. Ng3 Nd4 29. Qc5+ Kg8 30. Rd1 Nc6 31. Rc1 Rd8 32. Qe3
Qd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.132"]
[White "Fonseca, Guilherme"]
[Black "Dos Santos, Guilherme Fortes"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1820"]
[BlackElo "1707"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. g3 Nbd7 6. b3 Be7 7. Bg2 b6 8. O-O
Bb7 9. Bb2 O-O 10. d4 Rc8 ({RR} 10... c5 11. cxd5 Nxd5 12. Nxd5 ({RR} 12. Qe2
Rc8 13. Rfd1 Nxc3 14. Bxc3 Qc7 15. e4 Rfd8 16. d5 Nf8 17. Qb2 exd5 18. exd5 f6
19. Nh4 b5 20. Nf5 Bd6 21. Bxf6 Rd7 22. Nxd6 Qxd6 23. Be5 Qh6 24. Rac1 Ng6 25.
f4 Ne7 26. d6 Nf5) 12... Bxd5 13. Qe2 cxd4 14. Nxd4 Bxg2 15. Kxg2 Bf6 16. Rac1
Nc5 17. Rfd1 Qd5+ 18. Nf3 Qf5 19. Bxf6 Qxf6 20. b4 Ne4 21. Rd4 Ng5 22. Rc7 a5
23. b5 Rad8 24. Rf4 Qh6 25. h4 {Shimanov,A (2611)-Andreikin,D (2741) Samarkand
UZB 2023 1-0 (37)}) 11. Nd2 ({RR} 11. Qe2 dxc4 ({RR} 11... Qc7 12. Rac1 Qb8 13.
Rfd1 Rfd8 14. h4 Bf8 15. e4 Nxe4 16. Nxe4 dxe4 17. Ng5 Nf6 18. h5 h6 19. Nxe4
Nxe4 20. Qxe4 Rc7 21. Qg4 Rcd7 22. Re1 Qd6 23. c5 bxc5 24. dxc5 Qe7 25. Bc3)
12. bxc4 c5 13. Rac1 cxd4 14. exd4 Re8 15. Rfd1 a6 16. Bh3 Qc7 17. Nb1 Bf8 18.
Nbd2 Bc6 19. Bg2 Qb7 20. Nf1 b5 21. c5 e5 22. dxe5 Nxc5 23. Ne3 Nfd7 24. Nf5
Be4 25. N3h4) ({RR} 11. Qe2 Qc7 12. Rac1 Qb8 13. Rfd1 Rfd8 14. h4 Bf8 15. e4
Nxe4 16. Nxe4 dxe4 17. Ng5 Nf6 18. h5 h6 19. Nxe4 Nxe4 20. Qxe4 Rc7 21. Qg4
Rcd7 22. Re1 Qd6 23. c5 bxc5 24. dxc5 Qe7 25. Bc3 Re8 {Jorajuria Mendoza,A  
(2069)-Avila Pavas,S (2388) https://www.chess.com 2023 1-0 (33)}) 11... Qc7
$146 ({RR} 11... c5 12. Rc1 Ba8 13. cxd5 cxd4 14. dxe6 dxc3 15. exd7 Rc7 16.
Bxc3 Rxd7 17. Qe2 Bxg2 18. Kxg2 Nd5 19. Bd4 Bf6 20. Nf3 Re8 21. Qb5 h6 22. Rfd1
Ree7 23. Rd2 Nc7 24. Qf5 Bxd4 25. Nxd4 Qa8+ 26. Kg1 {Dang,B (2155)-Tran T Hong,
T Vietnam 2002 1-0 (49)}) 12. Rc1 Qb8 13. Re1 Rfd8 14. Qe2 e5 15. dxe5 Nxe5 16.
cxd5 cxd5 17. Nf3 Nxf3+ 18. Bxf3 Bc5 19. Na4 Bb4 20. Rxc8 Rxc8 21. Rd1 Ne4 22.
Bxe4 dxe4 23. a3 Be7 24. Rd7 Bf8 25. Qh5 g6 26. Qg5 Rc6 27. Rd8 Qc7 28. Be5 f6
29. Bxf6 Rc1+ 30. Kg2 Ba6 31. Kh3 Bf1+ 32. Kh4 Rc2 33. Be7 Rxf2 34. Qd5+ Kg7
35. Bxf8+ Rxf8 36. Rd7+ Qxd7 37. Qxd7+ Kh6 38. Qd6 Rf2 39. h3 Rf3 40. Nc3 Rf5
41. g4 Rf3 42. g5+ Kg7 43. Qe7+ Kh8 44. Nxe4 Rxh3+ 45. Kg4 h5+ 46. gxh6 Rxh6
47. Qf8+ Kh7 48. Nf6# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.133"]
[White "Rodrigues, Natanael Isau"]
[Black "Rafaelknunes, Rafael Klanfer Nune"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1704"]
[BlackElo "1789"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. b3 O-O 6. O-O e5 7. dxe5 Ng4 8. Bb2
Nc6 9. Qc1 ({RR} 9. Nc3 Ngxe5 10. Qd2 Re8 11. Rad1 Nxf3+ 12. Bxf3 Ne5 13. Be2
Be6 14. Nb5 a6 15. Nd4 Bd7 16. c4 b5 17. Ba1 bxc4 18. bxc4 Rb8 19. c5 dxc5 20.
Nb3 Bb5 21. Nxc5 Qxd2 22. Rxd2 Red8 23. Rc2 Rb6 {Kramnik,V (2792)-Vachier
Lagrave,M (2789) Paris FRA 2018 1/2-1/2 (59)}) ({RR} 9. c4 Ngxe5 10. Nxe5 Nxe5
11. Qd2 a5 12. Nc3 Bd7 13. Rae1 Bc6 14. f4 Nd7 15. Bf3 Nc5 16. e4 Ra6 17. Rf2
Re8 18. Re3 Ne6 19. Bg4 Nc5 20. Bf3 Rb6 21. Nd5 Bxd5 22. Bxg7 Kxg7 23. cxd5 Qf6
{Haribalu,V (2161)-Sai,V (2228) Chennai IND 2024 0-1 (50)}) 9... Ncxe5 $146 ({
RR} 9... Ngxe5 10. c4 Qf6 11. Nc3 Bg4 12. Nxe5 Nxe5 13. Nd5 Qh4 14. Bxg4 Nxg4
15. h3 Ne5 16. Qc2 c6 17. Nf4 Rfe8 18. Rad1 Rad8 19. Nd3 Nxd3 20. Rxd3 Bxb2 21.
Qxb2 Qe4 22. Rfd1 d5 23. Qd2 Re5 24. Rd4 {EmirDizdarevic (2327)-wagnerovsky  
(2342) lichess.org 2020 0-1 (50)}) 10. Nbd2 Re8 11. Nxe5 Nxe5 12. Nc4 Qh4 13.
Nxe5 Bxe5 14. Bxe5 Rxe5 15. f4 Re7 16. Bf3 Rb8 17. Qd2 Bf5 18. Rae1 Be4 19. g3
Qf6 20. Qd4 Qxd4 21. exd4 Rbe8 22. Bxe4 Rxe4 23. Rxe4 Rxe4 24. d5 Kg7 25. Rf3
c6 26. dxc6 bxc6 27. Rd3 d5 28. Rc3 Re6 29. Rc5 Kf6 30. Ra5 Re7 31. Ra6 Rc7 32.
Kf2 Kf5 33. Kf3 Ke6 34. b4 Kd6 35. b5 Kc5 36. Rxc6+ Rxc6 37. bxc6 Kxc6 38. Ke3
Kc5 39. Kd3 a5 40. a3 d4 41. g4 f5 42. g5 Kd5 43. a4 Kc5 44. Ke2 Kc4 45. Kd2
Kd5 46. Kd3 Kc5 47. c4 dxc3 48. Kxc3 Kd5 49. Kd3 Kc5 50. h3 Kb4 51. Kd4 Kxa4
52. Kc4 Ka3 53. Kc3 Ka4 54. Kc4 Ka3 55. Kc3 Ka4 56. Kc4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.134"]
[White "De Oliveira, Lucas Silva"]
[Black "De Haro, Martim Afonso Palma"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1800"]
[BlackElo "1704"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Bangiev,A} c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7.
e5 Ng4 8. exd6 ({RR} 8. Bf4 Bg7 ({RR} 8... Qb6 9. O-O-O Nxf2 10. Nd5 Qd8 11.
exd6) 9. exd6 Qb6 10. O-O-O) 8... exd6 ({RR} 8... Qxd6 9. Nb5 Qb8 ({RR} 9...
Qb4+ 10. Qxb4 Nxb4 11. Nfd4 ({RR} 11. Nc7+ Kd8 12. Nxa8 Nxc2+ 13. Ke2 Nxa1) ({
RR} 11. Bd3 Nxd3+ 12. cxd3 Kd8 13. Ng5 Nh6 14. Bf4 Bg7 15. Ke2 ({RR} 15. d4 Bd7
16. Nc3 Bxd4 17. Nf3 Bg7 18. Rd1 Ke8) 15... Bd7 16. Nc3 e5) 11... Na6 12. h3
Nf6 13. Bf4 Bg7 14. O-O-O O-O) 10. Nbd4 Bg7 ({RR} 10... Bd7 11. Nxc6 ({RR} 11.
Bb5 Qc7 12. O-O) 11... bxc6 12. Be2 Bg7 13. O-O) 11. Bb5 ({RR} 11. Nxc6 bxc6
12. Qxc6+ Bd7) 11... Nge5 12. Bf4 ({RR} 12. Nxc6 Nxc6 13. Bxc6+ bxc6 14. Qxc6+
Bd7) 12... O-O ({RR} 12... Nxf3+ 13. Nxf3 e5 14. Bxc6+ bxc6 15. Qxc6+ Bd7 16.
Qc3 O-O ({RR} 16... f6 17. Be3 O-O 18. Bc5 Rc8) 17. Nxe5 Re8 18. O-O-O Bf5 19.
g4 Rc8 20. Rd8+ Rxd8 21. gxf5 Rc8 22. Qa5) 13. Nxc6 bxc6 14. Bxc6 ({RR} 14.
Nxe5 cxb5) 14... Qxb2 15. Bxe5 Bxe5 16. O-O Rb8 17. Nxe5 Qxe5 18. Qxa7 Bf5 19.
a4 ({RR} 19. Rfe1 Qc3) 19... Rbc8 20. Bf3 Rxc2 21. a5 Rfc8 22. Qe3 ({RR} 22. a6
Qxa1 23. Rxa1 Rc1+ 24. Bd1 Rxa1) 22... Qxe3 23. fxe3 {Van der Wiel,J (2570)
-Piket,J (2670) Wijk aan Zee 1995 CBM 046 [Bangiev,A] 1/2-1/2}) ({RR} 8... Bg7
9. h3 Nge5 10. Nxe5 Bxe5 11. Bf4 Qxd6 12. Bxe5 Qxe5+ 13. Be2 O-O 14. Rd1 Qg5
15. Bf3 Qe5+ 16. Be2 Be6 17. O-O Rfd8 18. Rfe1 Rd4 19. Qb5 Qc7 20. Qc5 Rxd1 21.
Rxd1 Rd8 22. Rxd8+ Qxd8 23. Bf3 {Gong,D (2269)-Ker,A (2303) Christchurch NZL
2022 1/2-1/2 (31)}) 9. Bf4 $146 ({RR} 9. Bb5 Bd7 ({RR} 9... Qb6 10. O-O Bg7 11.
Re1+ Nge5 ({RR} 11... Be6 12. Qxg4) 12. Nd5 Qd8 13. Bxc6+ bxc6 14. Qxc6+ Bd7
15. Qxd6) 10. O-O Bg7 11. Ne4 Qc7 12. Bf4 Nge5 13. Nxd6+ Qxd6 14. Nxe5 Nxe5 15.
Bxe5 Bxe5 16. Rad1 Qf6 17. Rxd7 O-O 18. Rxb7 Bxb2 19. Rxa7 Rad8 20. Bc4 Rd2 21.
Ra6 Qe7 22. Bd3 Rd8 23. Qa5 R8xd3 {Kaufeld,J (2260)-Wiendieck,J (1966)
Augsburg 2011 1-0 (39)}) ({RR} 9. Bb5 Qe7+ 10. Kf1 Bd7 11. Nd5 Qd8 12. Bg5 f6
13. Re1+ Kf7) ({RR} 9. Bg5 Qb6) ({RR} 9. Bb5 Bd7 10. O-O Be7 11. Bxc6 bxc6 12.
h3 Ne5 13. Nxe5 dxe5 14. Bh6 Bf8 15. Qe4 f6 16. Bxf8 Kxf8 17. f4 exf4 18. Qxf4
Kg7 19. Rad1 Rf8 20. Ne4 f5 21. Nc5 Rf7 22. Qd4+ Kg8 23. Nxd7 Qg5 {Palacio,E  
(1745)-Avedisian,A (1898) Montevideo URU 2019 1-0}) 9... Bg7 10. O-O-O O-O 11.
Bxd6 Bxc3 12. bxc3 Nxf2 13. Bb5 Nxd1 14. Rxd1 Re8 15. Bxc6 bxc6 16. Qxc6 Bd7
17. Qb7 Be6 18. Qb4 Qb6 19. Qf4 Bxa2 20. Qh6 Qe3+ 21. Qxe3 Rxe3 22. Be5 Re2 23.
g3 Re8 24. Bf4 f6 25. h4 R8e7 26. Nd4 Re1 27. Nb3 Rxd1+ 28. Kxd1 Kg7 29. Kc1
Re2 30. Kb2 Bxb3 31. Kxb3 h6 32. c4 g5 33. hxg5 hxg5 34. Bd6 f5 35. c5 Kf7 36.
c6 Ke6 37. c7 Kd7 38. c4 Re4 39. c5 f4 40. gxf4 gxf4 41. Kc2 f3 42. c6+ Kc8 43.
Bg3 f2 44. Bxf2 Re2+ 45. Kd3 Rxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.135"]
[White "Carmo, Jose Arlindo"]
[Black "Cunha, Adriano De Jesus Si"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1541"]
[BlackElo "2003"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7
9. O-O O-O 10. Nbd2 Ng6 11. Bb3 Nf4 ({RR} 11... h6 12. Nc4 Bc5 13. d4 exd4 14.
cxd4 Bb4 15. e5 dxe5 16. Nfxe5 Nxe5 17. Nxe5 Be6 18. Bxe6 fxe6 19. Qd3 Nd7 20.
Ng6 Rf6 21. Be3 Rc8 22. Qe4 c6 23. Nf4 Qe8 24. bxc6 bxc6 25. Nd3 c5 26. Rab1 {
Gukesh,D (2746)-Tabatabaei,M (2694) London ENG 2023 1/2-1/2 (37)}) ({RR} 11...
d5 12. Ba3 Re8 13. c4 dxe4 14. Ng5 Bd4 15. c5 Be6 16. Nxe6 fxe6 17. Nxe4 Nxe4
18. dxe4 Bxa1 19. Qxa1 Qg5 20. g3 Rad8 21. Bc1 Qf6 22. Be3 Rd3 23. Bc4 Rdd8 24.
Qc3 Qf3 25. Qc2 c6 26. Be2 {Gorshtein,I (2493)-Poliakova,V (1946) chess.com
INT 2023 1-0 (72)}) 12. Nc4 Ba7 $146 ({RR} 12... c6 13. Be3 Bc7 14. bxc6 bxc6
15. Qd2 Bg4 16. Bxf4 exf4 17. e5 Nd5 18. exd6 Bxd6 19. Nfe5 Bxe5 20. Nxe5 Qg5
21. Nxg4 Qxg4 22. Bd1 Qf5 23. Bf3 Rfd8 24. Be4 Qf6 25. d4 Rab8 26. Rab1 Qd6 27.
Rxb8 {Magnusdottir,V (1577)-Kyrkjebo,H (1615) Budva 2013 1/2-1/2 (40)}) 13. Be3
Bg4 14. Bxa7 Rxa7 15. Ne3 Bxf3 16. gxf3 N6h5 17. Kh1 Qh4 18. Nf5 Qf6 19. Ng3
Qh6 20. Nf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.136"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1540"]
[BlackElo "1984"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O Nf6 5. d3 O-O 6. Nbd2 Nbd7 7. e4 dxe4 8.
Nxe4 Nxe4 ({RR} 8... c6 9. c3 Nxe4 10. dxe4 e5 11. Be3 Qc7 12. Qc2 c5 13. Rad1
Nf6 14. Ng5 Ng4 15. Bc1 c4 16. h3 Nf6 17. f4 Nh5 18. Qf2 h6 19. g4 Nxf4 20.
Bxf4 exf4 21. Nf3 Re8 22. Rfe1 b6 23. Nd4 {Bueno,M (1661)-Fedrizzi,R (1962)
Cuiaba BRA 2021 1/2-1/2 (46)}) 9. dxe4 Nc5 10. Qe2 e5 $146 ({RR} 10... Bg4 11.
h3 Bd7 12. c3 a5 13. Bf4 a4 14. Ne5 Qc8 15. Nxd7 Qxd7 16. Rad1 Qe6 17. Rd5 b6
18. Bxc7 a3 19. b3 Bxc3 20. Qc4 Bb2 21. Bxb6 Qxb6 22. Rxc5 Rad8 23. e5 Rd4 24.
Qc2 Qb4 25. Rc8 {Niegsch,N (2191)-Biastoch,B (2105) Deutschland 2017 0-1 (35)})
({RR} 10... c6 11. Rd1 Qc7 12. c3 b6 13. Qc2 Bb7 14. Be3 Nd7 15. Rd2 Rad8 16.
Rad1 Ne5 17. Nxe5 Bxe5 18. f4 Bg7 19. Bh3 Bc8 20. Bxc8 Qxc8 21. Rd3 Rxd3 22.
Qxd3 Qg4 23. Kg2 Qe6 24. b3 Ra8 25. f5 {Tsekova,V (1860)-Venkova,P (1818)
Sofia 2010 1-0 (35)}) 11. Rd1 Qe7 12. b4 Ne6 13. a4 Rd8 14. Rxd8+ Qxd8 15. Bb2
f6 16. Rd1 Qe7 17. Qc4 Kh8 18. Bc3 Nf8 19. Qd5 Qd7 20. b5 Qxd5 21. exd5 Bf5 22.
Ne1 Rd8 23. h3 h5 24. Nd3 Nd7 25. a5 Bxd3 26. Rxd3 Nc5 27. Rd1 Na4 28. Bb4 Nb2
29. Rb1 Nc4 30. Bf1 Nd6 31. c4 Nf5 32. Rd1 Bf8 33. Bxf8 Rxf8 34. Bd3 Ne7 35.
Bc2 Rd8 36. Kg2 Kg7 37. Bb3 Nf5 38. c5 Nd4 39. Bc4 Kf8 40. f4 Nf5 41. Kf3 e4+
42. Kf2 Ng7 43. g4 hxg4 44. hxg4 Ke7 45. Rh1 f5 46. Rh7 Kf8 47. Rh6 fxg4 48.
Rxg6 e3+ 49. Kxe3 Re8+ 50. Kd3 g3 51. Rxg3 Nf5 52. Rh3 Kg7 53. Rh5 Re3+ 54. Kd2
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.137"]
[White "Silva, Adriano Da"]
[Black "Monteiro, Helen Ramazzotte"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "1926"]
[BlackElo "1533"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3
Nd7 9. f4 f5 10. exf5 Rxf5 ({RR} 10... gxf5 11. h3 Nc5 12. Kh2 Kh8 13. Be3 Ne6
14. Qd2 Ncd4 15. Rae1 c6 16. fxe5 dxe5 17. Bh6 Bxh6 18. Qxh6 Nc2 19. Rc1 Qxd3
20. Rxc2 Qxc2 21. Be4 Qxb2 22. Rxf5 Bd7 23. Rf6 {1-0 (23) Mamedyarov,S (2770)
-Ivic,V (2581) chess.com INT 2021}) ({RR} 10... gxf5 11. Be3 Nf6 12. h3 Be6 13.
Qd2 Qe8 14. Rae1 Kh8 15. b3 Qg6 16. d4 exd4 17. Nxd4 Bd7 18. Nxc6 bxc6 19. Bf2
Nh5 20. Re7 Rad8 21. Ne2 c5 22. Re1 Bf6 23. Re3 Rg8 24. Kh2 Rg7 25. Bf3 {
Neverov,V (2413)-Ilamparthi,A (2408) Budapest HUN 2023 0-1 (45)}) 11. d4 $146 (
{RR} 11. g4 Rf8 12. f5 gxf5 13. gxf5 Nc5 14. Ng3 Qh4 15. Nd5 Rf7 16. Be3 Nd4
17. b4 Na6 18. f6 Bf8 19. Qd2 c6 20. Bg5 Qg4 21. Ne7+ Kh8 22. Ne4 Be6 23. Nxd6
Nxb4 24. Qxb4 Qxg5 25. Qxb7 Ne2+ {Disconzi da Silva,R (2339)-Guerrero,A (2156)
Montevideo 2015 0-1 (36)}) ({RR} 11. Nd5 exf4 12. Nexf4 Nc5 13. Bh3 Rf8 14.
Bxc8 Qxc8 15. Be3 g5 16. Nh5 Bxb2 17. Rb1 Bh8 18. d4 Ne4 19. Qd3 Qg4 20. Rxb7
Rxf1+ 21. Kxf1 Rf8+ 22. Kg1 Qxh5 23. Rxc7 Qf3 24. Rxc6 Nxg3 25. Ne7+ Kg7 {
Smietanska,W (1802)-Priyanka,K (2218) chess.com INT 2021 1/2-1/2}) 11... exd4
12. Nb5 d3 13. Qxd3 Nc5 14. Qd1 Rf8 15. Nbd4 Nxd4 16. Nxd4 a5 17. Be3 Re8 18.
Re1 Rb8 19. Qd2 a4 20. b4 Ne6 21. Rad1 Nxd4 22. Bxd4 Bd7 23. Bd5+ Kh8 24. Qc3
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.138"]
[White "Mariani, Kim Paul"]
[Black "Cerrato, Alex"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1530"]
[BlackElo "1884"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 f6 ({RR} 5... dxe3 6. Qxd8+ Kxd8
7. Bxe3 Nxe5 8. Nc3 Be6 9. O-O-O+ Kc8 10. c5 Nf6 11. h3 a5 12. g4 h5 13. f4 Nc6
14. g5 Nd7 15. Ne4 a4 16. Bd3 Ra5 17. Bd2 Rxc5+ 18. Nxc5 Nxc5 19. Bc3 Bd6 20.
Ne2 {Nikolic,P (2645)-Piket,J (2570) Monte Carlo 1996 0-1 (60)}) 6. exf6 Nxf6 (
{RR} 6... Qxf6 7. exd4 Nxd4 8. Be3 Nf5 9. Qe2 Be6 10. Bg5 Qxg5 11. Qxe6+ Be7
12. Nc3 Nd4 13. Qe4 O-O-O 14. h4 Qh6 15. Bd3 Nf6 16. Qe3 Qh5 17. Qg5 Qf7 18.
O-O-O Kb8 19. Qf4 Nb3+ 20. Kb1 Bd6 21. Qf3 {Bhakti,K (2231)-Paichadze,L (2544)
Mumbai 2014 1/2-1/2 (54)}) 7. exd4 Qxd4 8. Be2 $146 ({RR} 8. Qxd4 Nxd4 9. Kd1
Bf5 10. Nc3 Bc2+ 11. Kd2 Nb3+ 12. Kxc2 Nxa1+ 13. Kb1 Nb3 14. Be2 Nxc1 15. Kxc1
O-O-O 16. Nf3 Bc5 17. Ne5 Rhe8 18. Nd3 Bd4 19. Re1 Bxc3 20. bxc3 Rxd3 21. Bg4+
Kd8 22. Rxe8+ Kxe8 {Villa Brullet,D (1755)-Molina Carretero,D (1638) Llinars
del Valles 2013 0-1}) 8... Bc5 9. Bh5+ g6 10. Qe2+ Qe5 11. Qxe5+ Nxe5 12. Be2
Be6 13. b3 O-O-O 14. Bb2 Bd4 15. Nc3 Rhe8 16. O-O-O Nfg4 17. Nh3 Bf5 18. Nd5
Bxf2 19. Bxe5 Rxd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.139"]
[White "Da Costa, Carlos Henrique Luz"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1520"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c5 7. e3 Nc6 8. Bb2
Bg4 ({RR} 8... Ne4 9. Nfd2 Nxd2 10. Qxd2 cxd4 11. exd4 Bd7 12. c4 Rc8 13. Rd1
h5 14. Nc3 Nxd4 15. Nd5 Ne6 16. Bxg7 Nxg7 17. Qe3 e6 18. Nc3 b6 19. Ne4 Nf5 20.
Qc3 e5 21. Nxd6 Nxd6 22. Rxd6 Qe7 23. Rad1 {Nakamura,H (2768)-Mahdavi,R (2324)
chess.com INT 2023 1-0 (46)}) 9. h3 ({RR} 9. Nbd2 Qc8 10. c4 Bh3 11. Qe2 Bxg2
12. Kxg2 Re8 13. dxc5 dxc5 14. Rad1 Qc7 15. Ng5 Rad8 16. Nde4 Ne5 17. f4 Nxe4
18. Bxe5 Bxe5 19. Nxe4 Bg7 20. Rxd8 Rxd8 21. Rd1 Rxd1 22. Qxd1 Qa5 23. a4 h6 {
Begic,K (1787)-Rappazzo,J (2109) Eindhoven NED 2023 1-0 (57)}) 9... Bd7 $146 ({
RR} 9... Bxf3 10. Qxf3 cxd4 11. exd4 d5 12. Nd2 Qb6 13. c3 e6 14. Qe3 Nd7 15.
Rfe1 a5 16. Rab1 Rfc8 17. Nf3 a4 18. b4 Qd8 19. Qd3 Nb6 20. Bc1 Nc4 21. Bg5 Bf6
22. Bf4 Na7 23. Ne5 Nxe5 24. dxe5 {Dettmann,G-Roehl,R (2195) Nakensdorf 1995
1-0 (49)}) ({RR} 9... Bxf3 10. Qxf3 cxd4 11. exd4 Nd7 12. c3 a5 13. Na3 a4 14.
Nc4 Qc7 15. Ne3 e6 16. Ba3 Rfd8 17. Rfc1 axb3 18. axb3 d5 19. Bf1 Ra7 20. Qd1
Rda8 21. Bb2 Ra2 22. Rcb1 h5 23. Bb5 Rxa1 24. Rxa1 {Delega,T (2075)
-Obiedzinski,P Ustron 2008 1/2-1/2 (41)}) 10. Nbd2 cxd4 11. Nxd4 Rc8 12. Nxc6
Bxc6 13. Nf3 Qa5 14. c4 Rfd8 15. Qd2 Qh5 16. Qe2 Bxf3 17. Qxf3 Qxf3 18. Bxf3 d5
19. cxd5 Nxd5 20. Bxg7 Kxg7 21. Rfd1 e6 22. Rd2 Kf6 23. Rad1 Ke7 24. Kf1 Nc3
25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. a3 Kc7 28. Ke1 b5 29. Ba8 Kb6 30. h4 a5 31. g4
Nb1 32. a4 bxa4 33. bxa4 Nc3 34. Kd2 Nxa4 35. f4 f6 36. e4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.140"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Pessoa, Marcio De Souza"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1517"]
[BlackElo "1846"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. f3
Bh5 9. Qb3 Na5 10. Qa4+ Nc6 11. Qb3 Na5 12. Qa4+ Nc6 13. Nge2 e6 14. O-O Bg6
$146 ({RR} 14... Bd6 15. Qb3 Na5 16. Qa4+ Nc6 17. Rac1 O-O 18. a3 Bg6 19. Bxg6
hxg6 20. Qc2 Rc8 21. Bg5 Be7 22. Qd1 Na5 23. e4 Nc4 24. Rc2 Nxe4 25. fxe4 Bxg5
{0-1 (25) Cruz Mendez,J (2018)-Martin Carmona,G (2326) chess.com INT 2021}) 15.
e4 Be7 16. Rac1 O-O 17. Be3 b5 18. Qd1 Rc8 19. e5 Nd7 20. f4 Nb6 21. g4 Nc4 22.
Bxc4 dxc4 23. f5 exf5 24. gxf5 Bh5 25. Qe1 Bh4 26. Qd2 Bxe2 27. Nxe2 a5 28. Nc3
Rb8 29. Qg2 Nb4 30. f6 g6 31. Qh3 g5 32. Bxg5 Bxg5 33. Rf5 Kh8 34. Rxg5 Qxd4+
35. Kh1 Qd3 36. Rg3 Qd2 37. Rd1 Qf4 38. Rg7 h6 39. Rf1 Qd2 40. Qf5 Qd3 41. Ne4
Qxf1+ 42. Qxf1 Rg8 43. Rxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.142"]
[White "Ulrich, Henning"]
[Black "Gomes, Joao Paulo Santos"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1822"]
[BlackElo "1514"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2
O-O 9. O-O-O d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc4
Qb8 ({RR} 14... Qa5 15. Bd4 Be6 16. Qc3 Qxc3 17. Bxc3 Bxc3 18. bxc3 Bxa2 19.
Rd4 Be6 20. Bb5 a5 21. Rhd1 Kg7 22. Kb2 Rfb8 23. c4 Bxc4 24. Rxc4 Rxb5+ 25. Ka3
Re5 26. Rd2 h5 27. f4 Re3+ 28. Ka4 e6 29. g3 {Ruiz Ureta,E (2020)-Varela
Peteira,D (1801) lichess.org INT 2020 1/2-1/2 (58)}) 15. c3 $146 ({RR} 15. Qb5
Be6 16. Qxb8 Raxb8 17. b3 a5 18. Bd4 Bh6+ 19. Kb1 a4 20. Be2 axb3 21. axb3 Rfc8
22. Be5 Bxb3 23. cxb3 Rxb3+ 24. Ka2 Re3 25. Ba6 Ra8 26. Kb1 Rxe5 {0-1 (26)
Ranade,K (1532)-Oezdemir,A (1893) Bad Homburg 2013}) ({RR} 15. Qb3 Qe5 16. Bd4
Qf4+ 17. Qe3 Bh6 18. Qxf4 Bxf4+ 19. Kb1 Rd8 20. Bc4 Bd6 21. Bd5 Rb8 22. Bxa7
Rb5 23. c4 Bf5+ 24. Ka1 Rb4 25. a3 Ra4 26. Bb6 Rc8 27. g4 Bc2 28. Rc1 Bb3 29.
Rc3 Bxc4 {Bakos,L-Hajdu,R Fuzesabony 2002 0-1 (56)}) 15... Be6 16. Qa4 Rc8 17.
Qa3 Qe5 18. Bd2 Qd5 19. Ba6 Rd8 20. b3 Qc6 21. Qa4 Qxa4 22. bxa4 Rd6 23. Be2
Bxa2 24. Kb2 Be6 25. Be3 Rb8+ 26. Ka3 Rb3+ 27. Ka2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.143"]
[White "Paiva, Gaston"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1472"]
[BlackElo "1802"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Bd7 13. Rc1 Rc8 ({RR} 13...
b5 14. Bxb5 Nxd4 15. Bxd7 Nxe2+ 16. Qxe2 Qxd7 17. Rfd1 Qb7 18. Rb1 Qc6 19. Rdc1
Qd7 20. Qb5 Rfd8 21. Qxd7 Rxd7 22. Rd1 Rxd1+ 23. Rxd1 a5 24. Rd7 e6 25. Ra7
Rxa7 26. Bxa7 Kf8 27. Kf2 Ke7 28. Ke2 {Krush,I (2429)-Muzychuk,M (2544) chess.
com INT 2020 1/2-1/2 (33)}) 14. d5 ({RR} 14. Qd2 Na5 15. Bd3 Re8 16. Rxc8 Bxc8
17. Rc1 b6 18. Qc2 Bb7 19. Qc7 Qc8 20. Bb5 Qxc7 21. Rxc7 Rc8 22. Rxe7 Rc2 23.
Re8+ Bf8 24. Bh6 Rc8 25. Rxc8 Bxc8 26. Bxf8 Kxf8 27. Kf2 Ke7 28. Ke3 a6 {
Rocha,M (1800)-Romais,R (1652) Cuiaba MT 2021 1-0 (39)}) 14... Ne5 $146 ({RR} 
14... Na5 15. Bd3 a6 16. Qd2 b5 17. Nd4 Nb7 18. Rxc8 Bxc8 19. Rc1 e6 20. Nc6
Qd7 21. Bf1 Re8 22. Bg5 f6 23. Bf4 e5 24. Be3 Bf8 25. a4 Nd6 26. axb5 Nxb5 27.
Bxb5 axb5 28. Qa5 Qb7 29. Bc5 {Taggatz,M (2250)-Skok,J (2125) Bled 1997 1/2-1/
2 (60)}) 15. Qb3 Qa5 16. Nd4 Nxc4 17. Rxc4 Bxd4 18. Bxd4 Rxc4 19. Qxc4 Bb5 20.
Qc5 Re8 21. Rb1 a6 22. a3 Qd2 23. Qb4 Qxb4 24. Rxb4 Rc8 25. a4 Rc4 26. Rxc4
Bxc4 27. a5 Kf8 28. Bb6 Ke8 29. Kf2 Kd7 30. Ke3 e6 31. Kd4 Bb5 32. dxe6+ Kxe6
33. f4 Bc6 34. g3 f6 35. h4 h6 36. Bc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.144"]
[White "Cavalcante, Rodrigo Moreira"]
[Black "Guerreiro, Heitor Koffermann"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1801"]
[BlackElo "1467"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. Re1 a6 6. Ba4 b5 7. Bb3 Be7 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. d5 Nb8 13. Nbd2 Nbd7 14. Nf1 Re8 ({RR} 
14... g6 15. g4 Ne8 16. Ng3 Ng7 17. a4 Rb8 18. axb5 axb5 19. b4 cxb4 20. cxb4
Nb6 21. Bd3 Nc4 22. Qe2 f5 23. exf5 gxf5 24. Bh6 fxg4 25. Qe4 Bf5 26. Nxf5 Nxf5
27. Bxf8 Qxf8 28. hxg4 Qg7 29. Qxf5 {Marin,S (2258)-Tatarinov,D (2310) chess.
com INT 2023 1-0 (38)}) 15. Ng3 Nf8 ({RR} 15... g6 16. Bh6 Bf8 17. Qd2 Qe7 18.
Nh2 Nb6 19. b3 a5 20. Bxf8 Qxf8 21. Qg5 Qg7 22. Qe3 Bd7 23. Rf1 Re7 24. Nf3 b4
25. Nd2 Bb5 26. Bd3 Be8 27. Be2 h5 28. h4 Rea7 29. Rfc1 Nfxd5 30. exd5 {
Meneses Domingos,J (2034)-Cavalcante,R (1919) Brazil 2010 1-0 (45)}) 16. a4
$146 ({RR} 16. Nh2 Ng6 17. Ng4 Nxg4 18. hxg4 Bg5 19. Nf5 Bxc1 20. Rxc1 Qg5 21.
g3 Bxf5 22. exf5 Ne7 23. Kg2 h5 24. f3 g6 25. Rh1 Kg7 26. gxh5 Rh8 27. fxg6
fxg6 28. Be4 gxh5 29. Rh4 Raf8 30. Qc2 Rh6 {Hodova,L (2059)-Havlik,J (2151)
Plzen 2003 1/2-1/2 (45)}) ({RR} 16. Nh2 Ng6 17. Qf3 Nh4 18. Qe2 Bd7 19. Nf3 Ng6
20. Be3 Bf8 21. b3 a5 22. a4 bxa4 23. bxa4 Qc7 24. Bd3 Reb8 25. Bb5 Be7 26. c4
Bd8 27. Rac1 Ra7 28. Nd2 Qc8 29. Rb1 Raa8 30. Bxd7 Nxd7 {Sztokbant,B (2227)
-Dias,J (1973) Sao Paulo 2014 1-0 (48)}) 16... Bd7 17. Be3 bxa4 18. Bxa4 Bxa4
19. Rxa4 N8d7 20. Qe2 a5 21. Rea1 Nb6 22. R4a2 Qc7 23. Nd2 Nfd7 24. Nc4 Nxc4
25. Qxc4 Reb8 26. Nf5 Bf8 27. Bc1 Nb6 28. Qe2 h6 29. Ne3 Be7 30. Nf5 Bf8 31.
Qg4 Kh7 32. f4 Nc4 33. fxe5 Nxe5 34. Qe2 Qd8 35. Bf4 g6 36. Ne3 Qh4 37. Bxe5
dxe5 38. Nc4 Rb7 39. Rxa5 Rxa5 40. Rxa5 Qf4 41. Ra8 Bg7 42. Ra5 Bf8 43. Ra1 h5
44. Rf1 Qg5 45. Qf3 Bg7 46. Rf2 Qc1+ 47. Kh2 Qb1 48. Qe3 Ra7 49. Na3 Qa2 50.
Qxc5 Rd7 51. Qc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.145"]
[White "Milkievicz Da Rocha, Mateus"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1468"]
[BlackElo "1779"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. h3 h6 7. c3 a6 8. Be3 ({
RR} 8. Bb3 Ba7 9. Be3 O-O 10. Nbd2 Ne7 11. d4 Ng6 12. Re1 Re8 13. Bc2 Bd7 14.
Nf1 Bc6 15. Ng3 exd4 16. Bxd4 Ne5 17. Bxa7 Rxa7 18. Nd4 Bd7 19. f4 Ng6 20. Qf3
Nh4 21. Qf2 c5 22. e5 cxd4 {Yudin,S (2507)-Van Foreest,J (2614) St Petersburg
RUS 2018 1-0 (32)}) ({RR} 8. Nbd2 O-O 9. a4 a5 10. Nb3 Ba7 11. Re1 Be6 12. Bb5
Ne7 13. Be3 Bxe3 14. fxe3 c6 15. Bc4 Bxc4 16. dxc4 Nxe4 17. c5 Ng6 18. Qd3 d5
19. Rad1 Nf6 20. Qc2 Qe7 21. Qf2 Ne4 22. Qc2 Nxc5 {McLaren,B (2001)-Smirnov,T 
(2368) chess.com INT 2024 1-0 (37)}) ({RR} 8. d4 exd4 9. cxd4 Ba7 10. Re1 O-O
11. Nc3 b5 ({RR} 11... Ne7 12. Be3 c6 ({RR} 12... Ng6 13. e5 Nh5 14. Qd2 dxe5
15. dxe5 Bxe3 16. Qxe3 Nhf4 17. Qe4 Kh8 18. Nd5 Nxd5 19. Bxd5 c6 20. Bxf7 Ne7
21. e6 Qb6 22. b3 Qc7 23. Qe5 Qb6 24. Re4 Bxe6 25. Qxe6 Nd5 26. Ne5) 13. d5
Bxe3 14. Rxe3 b5 15. Bb3 c5 16. a3 Ng6 17. e5 dxe5 18. Nxe5 Nxe5 19. Rxe5 c4
20. Bc2 Bb7 21. Be4 Qd6 22. Qd4 Rfe8 23. f4 Nd7 24. Rxe8+ Rxe8 25. Re1 Nf6 26.
Kf2) ({RR} 11... Re8 12. Bf4 b5 13. Bd5 Nxd5 14. Nxd5 Ne7 15. Nxe7+) 12. Bb3
Na5 13. Bc2 c5 14. Bf4 cxd4 15. Nxd4 Qb6 16. Be3 Nc4 17. Nf5 Nxe3 18. Nxe3 Re8
19. Qd3 Re5 20. f4 Re7 21. Kh1 Bb7 22. Ned5 Bxd5 {Nunes,L (1800)-Rodrigues,J  
(1779) Florianopolis SC 2024 1/2-1/2 (39)}) 8... Bxe3 9. fxe3 b5 $146 ({RR} 
9... O-O 10. Nbd2 Na5 11. Qe2 Nxc4 12. Nxc4 b5 13. Ncd2 Bb7 14. Rad1 Qe7 15.
Rde1 Rad8 16. Rf2 d5 17. exd5 Nxd5 18. d4 exd4 19. exd4 Qxe2 20. Rfxe2 f6 21.
Kf2 c5 22. Nb3 cxd4 23. Nfxd4 Nf4 24. Ne6 {Nunes,T-Campos,R Volta Redonda 2001
1/2-1/2 (57)}) ({RR} 9... O-O 10. Bb3 d5 11. exd5 Nxd5 12. Qe1 Be6 13. d4 exd4
14. exd4 Re8 15. Qg3 Ne3 16. Rf2 Qd7 17. Nbd2 Bxb3 18. Nxb3 b6 19. Nh4 Re6 20.
Re2 Rae8 21. Rae1 Qe7 22. Nd2 Nd8 23. Ndf3 Qf6 24. Rf2 {Gunnarsson,A (2263)
-Bjornsson,S (2297) Strandgotu 2001 1/2-1/2 (60)}) 10. Bb3 O-O 11. Nbd2 Ne7 12.
Nh4 c5 13. Rxf6 gxf6 14. Qh5 c4 15. dxc4 Kh7 16. Rf1 Qb6 17. Rf3 Ng6 18. Nf5
Bxf5 19. exf5 Nf4 20. Qh4 Rg8 21. c5 Qxc5 22. Ne4 Rxg2+ 23. Kf1 Qc6 24. Rxf4
exf4 25. Nxf6+ Kg7 26. Nd5 Rg3 27. exf4 Rg1+ 28. Kxg1 Rg8 29. Qg4+ Kh8 30.
Qxg8+ Kxg8 31. Ne7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.146"]
[White "Pereira, Thiago Henrique"]
[Black "Andersson, Cristian De Oliveir"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1772"]
[BlackElo "1461"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. h3
Nc6 9. Qd2 d5 10. Nxc6 ({RR} 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4
Qb6 14. Qxb6 axb6 15. Nxd5 cxd5 16. O-O e5 17. Rfd1 Be6 18. c3 Rfc8 19. Bb5 Kf8
20. a4 Ke7 21. f3 g5 22. Kf2 h5 23. h4 f6 24. Rh1 g4 {Tomiello,M (2097)
-Litchfield,F (2197) chess.com INT 2023 1-0 (68)}) 10... bxc6 11. exd5 ({RR} 
11. O-O-O Be6 12. exd5 Nxd5 13. Bd4 Qa5 14. Bxg7 Kxg7 15. Nxd5 Qxd2+ 16. Rxd2
Bxd5 17. f3 a5 18. c4 Be6 19. Kc2 Rfd8 20. Rhd1 Rxd2+ 21. Rxd2 g5 22. Kc3 c5
23. Bd3 Rd8 24. Re2 h6 25. Re5 Rc8 {Farago,S (2360)-Arnold,J (2250) Budapest
1995 1/2-1/2 (46)}) 11... cxd5 12. O-O $146 ({RR} 12. Rd1 e6 13. Bh6 Qb6 14.
Bxg7 Kxg7 15. b3 Bd7 16. a4 Rac8 17. Bd3 a6 18. Nb1 Bc6 19. O-O Bb7 20. Qf4 Nd7
21. Rfe1 e5 22. Qd2 f5 23. Bf1 e4 24. Kh1 Nf6 25. f3 Qc5 26. c4 dxc4 {Benova,Z
(1809)-Pribila,G (1677) Bratislava 2004 0-1 (43)}) 12... e5 13. Bc5 Re8 14. Bb5
Bd7 15. Bxd7 Qxd7 16. Rad1 d4 17. Ba3 Qc6 18. Ne2 Rad8 19. c3 Ne4 20. Qd3 h6
21. f3 Ng5 22. h4 Ne6 23. c4 f5 24. b4 e4 25. fxe4 fxe4 26. Qb3 Kh7 27. b5 Qb6
28. Nf4 d3+ 29. Kh1 Nd4 30. Qb1 g5 31. Nxd3 Ne2 32. Nc5 Rxd1 33. Rxd1 Nc3 34.
Qc2 Nxd1 35. Qxd1 Qf6 36. Nd7 Qf4 37. hxg5 Qh4+ 38. Kg1 Qxg5 39. c5 Qe3+ 40.
Kh1 Qxa3 41. Qh5 Qc1+ 42. Kh2 Re7 43. Qf5+ Kh8 44. Nf6 Bxf6 45. Qxf6+ Rg7 46.
Qf8+ Kh7 47. Qf5+ Kg8 48. Qe6+ Kh7 49. Qf5+ Kg8 50. Qe6+ Kh7 51. Qf5+ Rg6 52.
Qf7+ Rg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.147"]
[White "Ataide, Gerson Britto"]
[Black "Vitielo, Alecio Elias"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1463"]
[BlackElo "1768"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d4 e6 6. O-O Be7 7. c4 Nf6 8.
Nc3 O-O 9. Be3 Nc6 ({RR} 9... c6 10. h3 Bf5 11. Nh4 Bg6 12. Nxg6 hxg6 13. Qb3
Nbd7 14. Qxb7 Rb8 15. Qxc6 Rxb2 16. Rab1 Rc2 17. Rfc1 Rxc1+ 18. Rxc1 Qa5 19.
Qa4 Qc7 20. Nb5 Qc6 21. Bf3 Qc8 22. Nxa7 Qc7 23. Nb5 Qb8 24. Qa7 {Shevchenko,K
(2592)-Theodorou,N (2554) chess.com INT 2020 1/2-1/2 (71)}) ({RR} 9... Nbd7 10.
h3 Bh5 11. Qb3 b6 12. Rad1 Qc8 13. g4 Bg6 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Bc5
17. Na4 Be4 18. Nxc5 Nxc5 19. Qc3 a5 20. Bxc5 bxc5 21. Qe3 Qb7 22. f5 exf5 23.
gxf5 Bh1 24. Rf2 {Golubev,M (2461)-Novikova,M (1995) chess.com INT 2023 1-0})
10. Rc1 Re8 $146 ({RR} 10... h6 11. a3 a5 12. Qb3 b6 13. Rfd1 Na7 14. d5 exd5
15. Nxd5 Nxd5 16. Rxd5 Qc8 17. Rcd1 Be6 18. R5d2 b5 19. Bxa7 bxc4 20. Bxc4 Bxc4
21. Qxc4 Rxa7 22. Ne5 Bd6 23. Nxf7 Rxf7 24. Rxd6 Qf5 25. Rd8+ {Grassi,E (2205)
-Buthali,D Manila 1992 1-0 (37)}) 11. h3 Bh5 12. Qd2 Bf8 13. Rfd1 Qe7 14. d5
Rad8 15. Qc2 Bg6 16. Qa4 Nb4 17. a3 Na6 18. b4 h6 19. Rd2 exd5 20. Nxd5 Nxd5
21. cxd5 Rd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.148"]
[White "Altenhofen, Rafael Graneto"]
[Black "Donatti, Sofia"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1446"]
[BlackElo "1767"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. Nc3 d6 5. e4 O-O 6. Be3 e5 7. d5 c5 8. Nge2 a6
({RR} 8... Ne8 9. g4 Bf6 10. Qd2 Bh4+ 11. Ng3 f6 12. Bd3 Nd7 13. Ke2 Rf7 14.
Rag1 Kh8 15. Kd1 a6 16. Qg2 Nf8 17. Nge2 g5 18. Ng3 Ng6 19. Nf5 Rb8 20. Qc2 Bd7
21. a4 Qc7 22. Qb3 Ng7 23. Ke2 {Gligoric,S (2515)-Uhlmann,W (2505) Plovdiv
1986 1/2-1/2}) 9. g4 ({RR} 9. Ng3 Ne8 10. Be2 f5 11. exf5 gxf5 12. Bf2 b5 13.
cxb5 axb5 14. Bxb5 Ba6 15. Bxa6 Nxa6 16. O-O Kh8 17. Re1 Rg8 18. Nxf5 Qd7 19.
Ng3 Nf6 20. Nce4 Nc7 21. Nxf6 Bxf6 22. Ne4 Be7 23. Qd3 Nb5 {delivadacheckmate 
(2405)-Rego,V (2401) lichess.org 2021 1-0 (48)}) 9... Bd7 $146 ({RR} 9... Nbd7
10. Ng3 b6 11. h4 Re8 12. Be2 Kf8 13. Qd2 Ng8 14. h5 Ke7 15. hxg6 hxg6 16. Rh7
Bf8 17. Bg5+ Ngf6 18. f4 Qc7 19. fxe5 dxe5 20. d6+ Qxd6 21. Nd5+ Kd8 22. Bxf6+
Nxf6 23. Nxf6 Qxd2+ 24. Kxd2 {Jorczik,J (1792)-Weber,R (1471) Willingen 2004
1-0 (40)}) ({RR} 9... Bxg4 10. fxg4 Nxg4 11. Qd2 Qh4+ 12. Ng3 f5 13. Bg5 Bh6
14. Bxh4 Bxd2+ 15. Kxd2 f4 16. Nge2 Nd7 17. Bh3 Ndf6 18. Bxf6 Nxf6 19. Ng1 b5
20. Kd3 bxc4+ 21. Kc2 g5 22. Be6+ Kh8 23. h3 Ra7 24. Nf3 {Spacek,M (1818)-Goga,
F (1989) Slovakia 2011 1-0 (60)}) 10. Ng3 Qa5 11. h4 b5 12. cxb5 axb5 13. Qd2
b4 14. Nce2 c4 15. h5 Rc8 16. Bh6 c3 17. bxc3 bxc3 18. Qc1 Bxh6 19. Qxh6 c2+
20. Kf2 Bxg4 21. hxg6 fxg6 22. Nf5 Bxf5 23. exf5 Qa7+ 24. Ke1 Qg7 25. Qh3 g5
26. Rg1 h6 27. f4 exf4 28. Qd3 Qe7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.149"]
[White "Ruvieri, Daniel Minami"]
[Black "Machado, Gilmar Dias"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "1437"]
[BlackElo "1764"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 b5 ({RR} 6... f6 7. O-O
g6 8. a3 Nh6 9. b4 Bg7 10. Bb3 Qc8 11. Nbd2 Ne7 12. Bb2 Nf7 13. c4 c5 14. bxc5
dxc5 15. dxc5 O-O 16. Nb1 Bg4 17. h3 Rd8 18. Qe2 Bxf3 19. Qxf3 Nc6 20. Nc3 Nd4
21. Qd1 {Vesselovsky,S (2362)-Lanc,A (2403) Czechia 2009 1/2-1/2}) 7. Bb3 Na5 (
{RR} 7... Be7 8. O-O Nf6 9. Re1 O-O 10. h3 Re8 11. a4 h6 12. Na3 exd4 13. cxd4
Na5 14. Bc2 b4 15. Nb1 c5 16. e5 dxe5 17. dxe5 Nh7 18. Qe2 Be6 19. Nbd2 c4 20.
Ne4 b3 21. Bb1 Nc6 22. Rd1 {Sanchez,R (1966)-Lakshmi,C (1959) chess.com INT
2022 0-1 (50)}) 8. dxe5 Nxb3 9. Qxb3 $146 ({RR} 9. axb3 Bc6 10. Qe2 Be7 11. O-O
b4 12. c4 Bd7 13. exd6 Bxd6 14. e5 Be7 15. Bf4 c5 16. Nbd2 g5 17. Be3 Bf5 18.
Ne1 h5 19. Rd1 Qc8 20. f3 Qc6 21. Nd3 Rd8 22. Nf2 Qg6 23. Nde4 g4 {Tyehimba,B 
(2230)-Mendoza,G Oak Park 1996 1-0 (31)}) 9... Bc6 10. O-O Be7 11. exd6 Qxd6
12. Rd1 Qe6 13. Qxe6 fxe6 14. Nd4 O-O-O 15. Nd2 Bd7 16. b4 Nf6 17. Bb2 c5 18.
bxc5 Bxc5 19. N4b3 Ba7 20. c4 Rhf8 21. cxb5 Ng4 22. Rac1+ Kb8 23. Bd4 Bxd4 24.
Nxd4 Nxf2 25. Rf1 Nd3 26. Rxf8 Rxf8 27. Rb1 axb5 28. Nxb5 Ka8 29. Nf3 Rc8 30.
Nbd4 g6 31. h3 e5 32. Rb3 Rc1+ 33. Kh2 Nf2 34. Nxe5 Be8 35. Re3 h5 36. Re2 Nh1
37. h4 g5 38. hxg5 h4 39. Rc2 Rd1 40. Ndf3 Ng3 41. Nxh4 Nf1+ 42. Kh3 Bb5 43. g6
Ne3 44. g7 Rd8 45. Rf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.150"]
[White "Franca Junior, Jairo"]
[Black "Cardozo, Camila"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1753"]
[BlackElo "1426"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. exd5 exd5 5. Nf3 Be7 6. Bd3 O-O ({RR} 6... c6
7. Bf4 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qe2 Nbd7 11. O-O-O O-O 12. h4 Re8 13. h5
Bxd3 14. Qxd3 Nxg4 15. Ng5 Bxg5 16. Ne2 Bxf4+ 17. Nxf4 Nxf2 18. Qf1 Nxd1 19.
Qxd1 Qg5 20. Qd2 Nf6 21. Rf1 {Antoniou,E-Tetenkina,I (2213) Tornelo INT 2023
0-1 (37)}) 7. h3 c6 ({RR} 7... c5 8. dxc5 Nbd7 9. O-O Nxc5 10. Re1 h6 11. Bf4
Be6 12. Nd4 Qb6 13. Rb1 Rfe8 14. Bb5 Red8 15. b4 a6 16. bxc5 Qxc5 17. Na4 Qa3
18. Re3 Qxa2 19. Ra1 Qxa1 20. Qxa1 axb5 21. Nxb5 Bc5 22. Nc7 {Salgado Lopez,I 
(2629)-Demidov,M (2520) Skopje MKD 2018 1-0 (71)}) 8. O-O Nbd7 9. a4 $146 ({RR
} 9. Re1 Re8 10. Bf4 Nf8 11. Ne5 Be6 12. Qf3 Qb6 13. Ne2 N8d7 14. a4 Qd8 15. c3
Nxe5 16. Bxe5 Bd6 17. Bxd6 Qxd6 18. Qf4 Qxf4 19. Nxf4 Bd7 20. a5 h6 21. Kf1 g6
22. h4 Kg7 23. Rxe8 Rxe8 {L'Heureux,C (2004)-Sauve,R (2011) Quebec 2005 1/2-1/2
}) ({RR} 9. Bf4 Re8 10. Re1 Nf8 11. Be5 Ng6 12. Bh2 b6 13. Qd2 Bb7 14. Re2 a6
15. Rae1 c5 16. Be5 Nxe5 17. dxe5 Nd7 18. e6 fxe6 19. Rxe6 c4 20. Bf5 Nc5 21.
R6e2 Ne4 22. Be6+ Kh8 23. Nxe4 dxe4 {Saraci,N (1374)-Roy,A (1878) chess.com
INT 2021 1/2-1/2 (52)}) 9... a5 10. Ne2 Ne4 11. Bf4 Ndf6 12. c3 Be6 13. Qc2 Qc8
14. Ng5 Nxg5 15. Bxg5 h6 16. Bxf6 Bxf6 17. Ng3 c5 18. dxc5 Qxc5 19. Rad1 Rac8
20. Bf5 d4 21. Bxe6 fxe6 22. Ne4 Qf5 23. Nxf6+ Qxf6 24. Rd3 Qe5 25. Qd2 dxc3
26. bxc3 Qc5 27. Re1 Qc6 28. Qe2 Rfe8 29. Re3 Qxa4 30. Rxe6 Rf8 31. Re7 Qb3 32.
Qe5 Rf7 33. Re3 Qb1+ 34. Kh2 Qf5 35. Qxf5 Rxf5 36. Rxb7 Rf7 37. Rxf7 Kxf7 38.
f4 Rc5 39. Re5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.151"]
[White "Martins, Joao Fernandes"]
[Black "Silver, Fernanda Luise"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "1426"]
[BlackElo "1749"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8.
Na3 Be7 ({RR} 8... Be6 9. O-O Be7 10. Be3 Rc8 11. Nc4 Nd4 12. Bxd4 Bxc4 13.
Bxc4 Rxc4 14. Be3 O-O 15. Qf3 Qd7 16. Rfd1 h6 17. Rd3 Qc6 18. Qf5 Qc8 19. Qf3
b5 20. a3 Qc6 21. Rad1 a5 22. Qf5 b4 23. axb4 {Meszaros,A (2325)-Schrancz,I  
(2289) Hungary 2004 0-1 (32)}) ({RR} 8... Be6 9. Be3 b5 10. Nd5 Nxe4 11. Bb6
Qb8 12. Nc7+ Kd7 13. Nxa8 Qxa8 14. O-O Be7 15. c4 b4 16. Nc2 Qb7 17. Be3 Rc8
18. Qd3 Bxc4 19. Qxc4 Nd4 20. Bg4+ f5 21. Bxf5+ Nxf5 22. Qxb4 Qc6 23. Rac1 {
Bangiev,K (1483)-Arlet,B Vecindario ESP 2023 1/2-1/2 (48)}) 9. O-O b5 $146 ({RR
} 9... O-O 10. Be3 Rb8 11. Bf3 b5 12. Nd5 Nxd5 13. Qxd5 Qc7 14. Rfd1 Nd4 15.
Bxd4 Be6 16. Bb6 Rxb6 17. Qd3 b4 18. Nb1 Bg5 19. Nd2 Rc8 20. b3 Qxc2 21. Nf1
Kf8 22. Ne3 Qxd3 23. Rxd3 Bxe3 24. Rxe3 {Polak,E (1868)-Lanka,Z (2422)
Frankfurt 2012 0-1 (43)}) ({RR} 9... O-O 10. Be3 b5 11. Nd5 Nxd5 12. exd5 Nb8
13. Qe1 f5 14. f4 e4 15. Rd1 Bd7 16. Kh1 Be8 17. c3 Bh4 18. g3 Bf6 19. Nc2 Bf7
20. Bc1 Qe8 21. Ne3 g6 22. g4 fxg4 23. Nxg4 Bg7 24. f5 {Pfueller,V (1637)
-Aufmwasser,G (1632) Erfurt 2008 1-0 (36)}) 10. Nab1 Nd4 11. f3 Bb7 12. Be3 Ne6
13. Nd5 Nxd5 14. exd5 Nc5 15. c4 b4 16. Nd2 O-O 17. Ne4 f5 18. Nxc5 dxc5 19. f4
e4 20. a3 a5 21. b3 Qd6 22. Qd2 Bf6 23. Ra2 Bc3 24. Qc1 Ra6 25. Bd2 Bf6 26. Be3
Rfa8 27. a4 Rf8 28. Qe1 Bc3 29. Qf2 Rc8 30. Kh1 Rc7 31. Rg1 Bc8 32. g4 Ra8 33.
Rg3 Bd7 34. Qg1 Rf8 35. gxf5 Bxf5 36. Bg4 Bd4 37. Bxf5 Rxf5 38. Rag2 Bf6 39.
Rg4 g6 40. R2g3 Bg7 41. Kg2 Kf7 42. Kf1 Bh6 43. Qf2 Kg7 44. Qb2+ Kg8 45. Qg2
Kf7 46. Rh3 Kg7 47. Qb2+ Qf6 48. Qxf6+ Rxf6 49. Rhg3 Rcf7 50. Bd2 Bxf4 51. Bxf4
Rxf4+ 52. Rxf4 Rxf4+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.152"]
[White "Altenhofen, Guilherme Graneto"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1425"]
[BlackElo "1734"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. a3 Qc7 7. Be2 Bc5 ({RR} 
7... b5 8. Nxc6 Qxc6 9. O-O Bb7 10. Bf3 Qc7 11. e5 Ne7 12. Bf4 Rc8 13. Bxb7
Qxb7 14. Qe2 Rc4 15. Bd2 Ng6 16. a4 Bb4 17. axb5 axb5 18. Qe3 O-O 19. b3 Bxc3
20. bxc4 Bxa1 21. Rxa1 bxc4 22. Qd4 {Socko,B (2559)-Teske,H (2486) Pardubice
2001 1-0 (39)}) ({RR} 7... b5 8. Nxc6 dxc6 9. O-O Bb7 10. f4 Rd8 11. Qe1 c5 12.
Be3 Nf6 13. Bf3 c4 14. Qf2 Nd7 15. e5 Bxf3 16. Qxf3 Bc5 17. Ne4 Bxe3+ 18. Qxe3
O-O 19. Rae1 Nb6 20. Qg3 Kh8 21. Qh4 Nd5 22. Rf3 {Yaran,S (2272)-Martin Duque,
J (2425) chess.com INT 2021 1-0 (96)}) 8. Be3 Nge7 $146 ({RR} 8... d6 9. Qd2
Nge7 10. Nb3 Bxe3 11. Qxe3 O-O 12. Rd1 b5 13. Qg3 e5 14. O-O Bb7 15. Rd2 b4 16.
Nd5 Nxd5 17. exd5 Ne7 18. axb4 Nxd5 19. Rfd1 Nf6 20. Bf3 Rfe8 21. Bxb7 Qxb7 22.
Qe3 d5 23. c3 {Van Wijgerden,C-Kolbak,J Buesum 1971 1/2-1/2 (80)}) ({RR} 8...
d6 9. O-O b5 10. Qd2 Bb7 11. Rad1 Nf6 12. f3 Qb6 13. Rfe1 Nxd4 14. Bxd4 Bxd4+
15. Qxd4 Qxd4+ 16. Rxd4 Ke7 17. a4 bxa4 18. Rxa4 Nd7 19. Rea1 Rhb8 20. Nd1 Nc5
21. R4a3 Bc8 22. c3 Nb3 23. R1a2 {Pavel,S (1897)-Deaconu,M (1686) Sarata
Monteoru 2011 1/2-1/2}) 9. Nxe6 dxe6 10. Bxc5 O-O 11. Qd6 Qxd6 12. Bxd6 Re8 13.
O-O-O b5 14. Rd2 Bb7 15. Rhd1 Rac8 16. Bf3 Ng6 17. e5 Na5 18. Bxb7 Nxb7 19. Ne4
Na5 20. Nc3 Nc4 21. Re2 f6 22. exf6 gxf6 23. b3 Nxd6 24. Rxd6 Rxc3 25. Rdxe6
Rec8 26. Rxf6 R8c6 27. Rxc6 Rxc6 28. g3 Kf7 29. Kd2 Kf6 30. f4 Ne7 31. Re5 Rd6+
32. Kc1 Nc6 33. Rh5 Kg6 34. Rg5+ Kf7 35. Rh5 h6 36. c3 Ne7 37. Re5 Nd5 38. Kc2
Nf6 39. h3 Kg6 40. g4 Nd5 41. Re4 Nb6 42. h4 Nd7 43. Rd4 Rxd4 44. cxd4 Nf6 45.
f5+ Kf7 46. g5 hxg5 47. hxg5 Ne4 48. a4 Nxg5 49. axb5 axb5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.153"]
[White "De Almeida, Guilherme Pereira"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1731"]
[BlackElo "1414"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. d3 a6 ({RR} 5... Bg4 6. O-O Qe7 7.
Nc3 Nd4 8. Be3 Nxf3+ 9. gxf3 Bh3 10. Rf2 O-O-O 11. Kh1 exf4 12. Bxf4 Nh5 13.
Be3 Qe5 14. f4 Qf6 15. Qxh5 Be6 16. Bxe6+ fxe6 17. f5 g6 18. Qh3 Re8 19. fxe6
Qxe6 20. Qg2 {Conquest,S (2530)-Miric,S Paris 2001 1-0 (32)}) ({RR} 5... Bg4 6.
h3 Bd7 7. Ng5 Be6 8. Bxe6 fxe6 9. Nxe6 Qe7 10. f5 Nd8 11. Nxf8 Qxf8 12. Nc3 Nc6
13. Bg5 O-O-O 14. O-O Re8 15. a3 d5 16. Nxd5 Qc5+ 17. Be3 Nd4 18. c3 Nxd5 19.
exd5 Nf3+ 20. Qxf3 {Panakhova,E (1837)-Ignatenko,I Anapa RUS 2023 1-0 (37)}) 6.
Nc3 $146 ({RR} 6. Ng5 d5 7. exd5 Nxd5 8. c3 b5 9. Bb3 Be7 10. Qf3 Be6 11. Nxe6
fxe6 12. Qh5+ g6 13. Qe2 Bd6 14. d4 Nxf4 15. Bxf4 exf4 16. Bxe6 Qe7 17. O-O Nd8
18. Qf3 Rb8 19. Bb3 Kd7 20. Nd2 Re8 {Overmeyer,J (1617)-Niedenzu,G (1502)
Germany 2007 1/2-1/2 (42)}) ({RR} 6. Ng5 Bg4 7. Qd2 Bh5 8. O-O h6 9. Nf3 Be7
10. h3 b5 11. Bd5 Nxd5 12. exd5 Bxf3 13. Rxf3 Nd4 14. Rf1 O-O 15. fxe5 Bg5 16.
Qf2 Bxc1 17. Rxc1 Qg5 18. Nc3 dxe5 19. Ne4 Qf5 20. Qd2 Qd7 {Ramon Solans,A  
(2124)-Escobar Figueroa,S (1770) Catalunya 2008 1/2-1/2 (53)}) 6... Bg4 7. h3
Bxf3 8. Qxf3 Nd4 9. Qf2 b5 10. Bb3 Nxb3 11. axb3 g6 12. O-O exf4 13. Qxf4 Be7
14. Nd5 Nxd5 15. Qxf7+ Kd7 16. exd5 Kc8 17. Re1 Bh4 18. Re4 Kb7 19. Bh6 Bg5 20.
Bg7 Re8 21. Rae1 Rxe4 22. Rxe4 Qg8 23. Qxg8 Rxg8 24. Bd4 Rf8 25. Be3 Bxe3+ 26.
Rxe3 Rf7 27. Rf3 Rxf3 28. gxf3 Kb6 29. d4 c5 30. dxc6 Kxc6 31. Kf2 Kd5 32. Ke3
Ke6 33. c4 h6 34. h4 b4 35. Kf4 Kd7 36. Kg4 Ke6 37. h5 g5 38. f4 gxf4 39. Kxf4
Kf6 40. c5 dxc5 41. dxc5 Ke6 42. c6 Kd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.154"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Costa, Ricardo Santos"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1385"]
[BlackElo "1731"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 d5 2. e3 e5 3. Nf3 ({RR} 3. g3 Nc6 4. Bb2 Be6 5. Bg2 Bd6 6. d3 Qd7 7. Nd2
Nf6 8. a3 a5 9. h3 h5 10. Ngf3 Bf5 11. Ng5 Ne7 12. Qe2 h4 13. g4 Bg6 14. O-O
O-O-O 15. c4 Kb8 16. b4 axb4 17. axb4 Bxb4 {Erigaisi,A (2704)-Jones,G (2618)
chess.com INT 2023 1-0}) 3... Bd6 $146 ({RR} 3... e4 4. Nd4 c5 5. Ne2 Nc6 6.
Bb2 Nf6 7. d4 Bg4 8. a3 cxd4 9. exd4 Bd6 10. c4 O-O 11. Qc2 Bxe2 12. Bxe2 Rc8
13. Nd2 Re8 14. O-O Qc7 15. h3 e3 16. fxe3 Rxe3 17. Bf3 Na5 18. Rac1 {
Domkarova,R-Broz,P Svetla nad Sazavou 1994 0-1 (72)}) ({RR} 3... e4 4. Ne5 Qf6
5. Bb2 Nd7 6. d4 Bd6 7. Nxd7 Bxd7 8. c4 c6 9. Nc3 Ne7 10. Qc1 O-O 11. Ba3 a5
12. Be2 Rac8 13. Na4 b5 14. Bxd6 Qxd6 15. Nc5 f5 16. f4 exf3 17. Bxf3 dxc4 18.
bxc4 {Gonzales,J (2395)-Mellado Trivino,J (2460) Manresa 1995 0-1}) 4. Bb2 f6
5. d4 e4 6. Nfd2 Qe7 7. c4 c6 8. Nc3 Be6 9. Be2 f5 10. Rc1 Nf6 11. cxd5 Nxd5
12. Nxd5 Bxd5 13. Bc4 O-O 14. O-O Nd7 15. Qe2 Nf6 16. f3 Kh8 17. fxe4 fxe4 18.
Rf2 a6 19. Rcf1 b5 20. Bxd5 cxd5 21. Rc1 Qd7 22. Nb1 Bxh2+ 23. Kxh2 Ng4+ 24.
Kg1 Nxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.155"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Panazzolo, Paulo Victor"]
[Result "0-1"]
[ECO "C58"]
[WhiteElo "1381"]
[BlackElo "1730"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Bd3 Be7 9. Nc3 Nd5 ({RR} 9... O-O 10. O-O h6 11. Nf3 Bg4 12. h3 Bh5 13. Be2 e4
14. Ne5 Bxe2 15. Qxe2 Qd4 16. Ng4 Rfe8 17. d3 exd3 18. Qxd3 Qxd3 19. cxd3 Nxg4
20. hxg4 Rad8 21. Rd1 Bc5 22. Bf4 Rd7 23. Rac1 Bb6 24. Na4 {Morozevich,A (2788)
-Karjakin,S (2727) Moscow 2008 1/2-1/2 (36)}) 10. Nxd5 $146 ({RR} 10. Nf3 Qc7
11. O-O O-O 12. Re1 f6 13. h3 Be6 14. Bf1 Rad8 15. d3 c5 16. Bd2 Nc6 17. a3
Rfe8 18. Rb1 Nb6 19. Ne4 Ba2 20. Ra1 Bf7 21. b3 Nd4 22. Ng3 Qd7 23. Nh2 Nd5 24.
Ng4 h5 {Broekmeulen,J (2428)-Semenova,I (2240) Vienna 2013 1-0 (60)}) ({RR} 10.
Nge4 Nf4 11. Bf1 f5 12. Ng3 Bc5 13. d3 Qb6 14. Qf3 O-O 15. Be2 Ne6 16. O-O Nd4
17. Qh5 Nxc2 18. Rb1 Nb7 19. Na4 Qa6 20. Nxc5 Nxc5 21. d4 Nd3 22. Rd1 e4 23.
Qg5 Nxd4 24. Bxd3 exd3 {Almeida,J (1695)-Dias,P (2348) Vila Nova de Famalicao
POR 2022 0-1 (40)}) ({RR} 10. Nge4 O-O 11. O-O Nf4 12. Qf3 Bd7 13. b3 a6 14.
Bb2 Qc7 15. Rfe1 f5 16. Ng3 e4 17. Qe3 Bg5 {0-1 (17) Praneeth,K-Nacita,J (1124)
lichess.org INT 2020}) 10... cxd5 11. Bb5+ Kf8 12. Nf3 Qb6 13. Ba4 e4 14. Ng1
Bc5 15. Qe2 Ba6 16. d3 Qb4+ 17. Bd2 Qxa4 18. b3 exd3 19. bxa4 dxe2 20. Bxa5 Rb8
21. Nxe2 Re8 22. O-O Rxe2 23. Rab1 Ke7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.156"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Campora, Edgardo"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1299"]
[BlackElo "1720"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nf3 a6 6. O-O b5 7. Bd3 Bb7 8. b3
Nbd7 ({RR} 8... c5) 9. Bb2 Bd6 $146 ({RR} 9... Be7 10. Nc3 O-O 11. Rc1 c5 12.
Ne2 Rc8 13. Ng3 Qb6 14. Qe2 cxd4 15. Nxd4 Nc5 16. Bb1 Rfd8 17. Nf3 Nd5 18. Bd4
g6 19. Qb2 Qa5 20. e4 Nb4 21. Bc3 Ncd3 22. Bxd3 Rxd3 23. Ne5 Rcxc3 24. Rxc3 {
Kelly,T-Michell,R Crystal Palace/ London 1907 1-0 (36)}) ({RR} 9... c5 10. a4
b4 11. Nbd2 Be7 12. Nc4 Qc7 13. Rc1 O-O 14. Nce5 Rac8 15. Nxd7 Nxd7 16. dxc5
Nxc5 17. Qc2 h6 18. Bd4 Rfd8 19. Bh7+ Kh8 20. Ne5 Bd6 21. Bxc5 Bxe5 22. f4 Bc3
23. Bxb4 Rd2 24. Bxc3 {Vila Dupla,A (2030)-Zavgorodniy,S (2416) chess.com INT
2023 0-1}) ({RR} 9... c5 10. Qe2 cxd4 11. exd4 Be7 12. Nbd2 Nd5 13. g3 N7f6 14.
Rac1 O-O 15. Bb1 Qb6 16. h4 Rac8 17. Ne5 Bb4 18. Qd3 Bxd2 19. Qxd2 Qd6 20. f3
Ne7 21. g4 Ng6 22. Qh2 Qb6 23. Nxg6 hxg6 24. h5 {Rausch,S (2333)-Raetsky,A  
(2408) Seefeld 1999 1-0 (39)}) 10. Nbd2 c5 11. Rc1 O-O 12. Qe2 Rc8 13. Rfd1 Nd5
14. Ne4 Be7 15. dxc5 f5 16. Nd6 Bxd6 17. cxd6 Qb6 18. Ng5 Rxc1 19. Rxc1 Qxd6
20. e4 Nf4 21. Qf3 Nxd3 22. Qh5 h6 23. Qg6 Nf6 24. Bxf6 Rxf6 25. Qh7+ Kf8 26.
Qh8+ Ke7 27. Qxg7+ Ke8 28. Qxf6 hxg5 29. Qh8+ Qf8 30. Qh5+ Kd7 31. Qh7+ Kd8 32.
Qc7+ Ke8 33. Qb8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.157"]
[White "Moro, Antonio Renato Pere"]
[Black "Koinski, Carlos Cesar"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1667"]
[BlackElo "1371"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. Be2 d6 6. O-O Be7 7. b3 Nf6 8. d3 h6
$146 ({RR} 8... O-O 9. Bb2 Nbd7 10. a3 Qc7 11. Rc1 Rad8 12. Qc2 Qb8 13. d4 cxd4
14. Nxd4 Qa8 15. f3 a6 16. Rfd1 Rfe8 17. b4 Bf8 18. Bf1 Ne5 19. Nb3 Rc8 20. Na4
Nfd7 21. Bxe5 Nxe5 22. Nxb6 Qa7 23. Qf2 {Lalic,P (2046)-Arkell,K (2409)
Gatwick 2011 1/2-1/2}) 9. Bb2 e5 10. Ne1 Nc6 11. Nd5 Bf8 12. f4 Nxd5 13. cxd5
Nd4 14. fxe5 Nxe2+ 15. Qxe2 Qg5 16. Qf2 Qg6 17. Nf3 Ba6 18. Rad1 Rd8 19. Kh1
Be7 20. exd6 Bxd6 21. Nh4 Qh5 22. g4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.158"]
[White "Espindola, Carlos Marcelo"]
[Black "Telles, Arnoldo Beber"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1434"]
[BlackElo "1116"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nc3 a6 6. Be2 Be7 7. h3 h6 8. O-O
O-O 9. Re1 Nc6 10. a3 Bg6 $146 ({RR} 10... Qd7 11. Qd2 Rac8 12. Rad1 Ne4 13.
Qc1 Nxc3 14. bxc3 b5 15. Qb2 Rb8 16. Rb1 Bd6 17. Bxd6 Qxd6 18. Qa2 Ne7 19. Rb2
c6 20. Reb1 Nc8 21. Rb3 Nb6 22. Qb2 Na4 23. Qc1 Rfc8 24. Nh4 Bh7 25. Qd1 {
Karagullu,A (1135)-Ozturk,E (1271) Konya 2017 0-1 (39)}) 11. Nh4 Bh7 12. Nf3
Re8 13. Bf1 Bf8 14. Ne5 Nxe5 15. Bxe5 Bd6 16. Bxd6 Qxd6 17. Bd3 c6 18. Bxh7+
Nxh7 19. Ne2 e5 20. Ng3 e4 21. Nf5 Qf6 22. Qg4 Kf8 23. Rac1 b5 24. Ng3 Qg5 25.
Qd7 Rec8 26. Qd6+ Qe7 27. Qxe7+ Kxe7 28. Nf5+ Kf8 29. Kf1 Ng5 30. Ke2 Rc7 31.
Kd2 h5 32. c3 g6 33. Ng3 Ne6 34. Ne2 c5 35. Ng3 Nd8 36. Ne2 Nc6 37. Nf4 Rd8 38.
Ke2 c4 39. f3 exf3+ 40. Kxf3 Rd6 41. e4 dxe4+ 42. Rxe4 Ne7 43. Rce1 Rcd7 44.
Re5 Nc6 45. Re8+ Kg7 46. Ra8 Rd8 47. Rxd8 Rxd8 48. Re4 Kf6 49. Ne2 Ne7 50. Ng3
Rd7 51. Rf4+ Kg7 52. Re4 Nd5 53. Re8 Nf6 54. Re5 Rd6 55. Ne4 Nxe4 56. Rxe4 f5
57. Re5 Kf6 58. Kf4 g5+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.159"]
[White "Lopes, Marcia Maria Dias"]
[Black "Mamede, Miguel Rodrigues"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1297"]
[BlackElo "1800"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c3 Bd6 6. Bg3 ({RR} 6. Nbd2 O-O 7.
Be2 Bxf4 8. exf4 Nbd7 9. Ne5 c5 10. Nb3 Qb6 11. Qc1 Rac8 12. O-O h6 13. Re1
Rfd8 14. Bf1 a5 15. dxc5 Nxc5 16. Nd4 Be4 17. Qd2 Nfd7 18. Nxd7 Rxd7 19. f3 Bg6
20. Kh1 Rdc7 {Vachier Lagrave,M (2760)-Wagner,D (2569) chess.com INT 2022 1-0 
(35)}) 6... Ne4 ({RR} 6... O-O 7. Qb3 b6 8. Nbd2 c5 9. Nh4 c4 10. Qa4 Bg4 11.
b3 cxb3 12. axb3 Ne4 13. Nxe4 dxe4 14. Bxd6 Qxd6 15. h3 Bh5 16. g4 Bg6 17. Bg2
f5 18. Nxg6 hxg6 19. O-O Nd7 20. Qa3 Qc7 21. c4 {Yang,H (1559)-Cong,D (1610)
Hefei CHN 2023 0-1 (46)}) 7. Bxd6 $146 ({RR} 7. Nbd2 O-O 8. Nxe4 Bxe4 9. Bd3
Bxd3 10. Qxd3 c6 11. e4 c5 12. exd5 exd5 13. O-O Bxg3 14. fxg3 cxd4 15. Nxd4
Nc6 16. Rad1 Qa5 17. a3 Ne5 18. Qb5 Qc7 19. Qb3 Nc4 20. Rf3 Rfe8 21. Qa2 Qc5 {
Zupec,N (1663)-Markoja,U (1505) Murska Sobota 2006 1/2-1/2}) ({RR} 7. Nbd2 Nxg3
8. hxg3 h6 9. c4 c6 10. Qb3 Qc7 11. Bd3 Bxd3 12. Qxd3 Nd7 13. Rc1 dxc4 14. Rxc4
Nb6 15. Rc1 Rd8 16. Qc2 Qe7 17. a3 e5 18. O-O exd4 19. Nxd4 O-O 20. Ne4 Rfe8
21. Nxd6 Qxd6 {Shipunov,I-Balenko,D Bila Tserkva 2006 1-0 (61)}) 7... Qxd6 8.
Nbd2 O-O 9. Nh4 Nd7 10. Nxf5 exf5 11. Be2 c5 12. O-O cxd4 13. cxd4 Rfc8 14.
Nxe4 fxe4 15. h3 h6 16. Qb3 Nb6 17. a4 a5 18. Bg4 Rc7 19. Rfc1 Rxc1+ 20. Rxc1
Qb4 21. Bd1 Qxb3 22. Bxb3 Kf8 23. Rc5 Ke7 24. Rc7+ Ke6 25. Rxb7 Nd7 26. Rc7 Kd6
27. Rc3 Rb8 28. Kf1 f5 29. g3 g5 30. Kg2 h5 31. f3 g4 32. fxg4 hxg4 33. h4 Rb4
34. Kf2 Nb6 35. Ke2 Nxa4 36. Bxa4 Rxa4 37. Rc1 Rb4 38. Rc2 a4 39. Kd2 Rb3 40.
Kc1 Rxe3 41. h5 Ke7 42. Rh2 Rxg3 43. h6 Rh3 44. Rxh3 gxh3 45. h7 f4 46. h8=Q f3
47. Qxh3 Kf6 48. Kd2 Kg5 49. Ke3 f2 50. Qg3+ Kf5 51. Qxf2+ Ke6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.160"]
[White "Dos Santos, Douglas Asterio"]
[Black "Drun, Wesley Castilhos"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1353"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Bc5 6. Bf4 ({RR} 6. Nb3 Be7 7.
c4 Qc7 8. Qd3 Nc6 9. Bf4 Ne5 10. Bxe5 Qxe5 11. Nc3 O-O 12. O-O a6 13. Rfd1 Qc7
14. Rac1 Rb8 15. h3 d6 16. Nd4 Bd7 17. b3 Qa5 18. Qd2 Qd8 19. Ne4 Nxe4 20. Bxe4
g6 {Sahidi,S (2476)-Martinovici,I (2432) Pula (Sardinia) ITA 2023 1-0 (97)})
6... Nc6 7. Nxc6 bxc6 8. O-O O-O $146 ({RR} 8... Qe7 9. Nd2 d5 10. c4 Bd7 11.
Rc1 Nh5 12. Be5 f6 13. e4 g6 14. exd5 cxd5 15. cxd5 fxe5 16. dxe6 Bb5 17. Bxa8
O-O 18. Bd5 Bxf1 19. Rxc5 Bh3 20. Qc2 Re8 21. Rc7 Qd8 22. Bb3 Qd6 23. Qc6 {
Lee,W (2045)-Mooi,O (2142) Singapore 2004 1-0}) 9. Qd2 Qb6 10. b3 Nd5 11. Be5
Ne3 12. Re1 Nxg2 13. Kxg2 f6 14. Bb2 Bxf2 15. Rf1 Be3 16. Qc3 e5 17. Nd2 Qa6
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.161"]
[White "Setti, Dalmarino"]
[Black "De Souza, Felipe De Deus"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1664"]
[BlackElo "1276"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 Nf6 6. Nge2 O-O 7. O-O e5 8. d3
h6 9. h3 d6 10. Be3 Be6 $146 ({RR} 10... Nd7 11. Qd2 Kh7 12. g4 Ne7 13. Ng3 a6
14. Nce2 Rb8 15. Rab1 b6 16. f4 Ng8 17. f5 g5 18. Kf2 f6 19. Rh1 Ne7 20. h4 Kg8
21. hxg5 fxg5 22. Nh5 Ng6 23. Bf3 Nf4 24. Neg3 Nf6 25. Rh2 {Yermishin,V (2450)
-Djakova,D Sunny Beach 2005 1-0 (38)}) 11. f4 Qc8 12. Kh2 Ne8 13. Qd2 Kh7 14.
Rf2 f5 15. Raf1 Nf6 16. Nd5 Qd7 17. a3 Ne7 18. fxe5 dxe5 19. Bxc5 Bxd5 20. cxd5
fxe4 21. dxe4 b6 22. Bb4 a5 23. Bc3 Qd6 24. Qe3 Rac8 25. Qd3 Rc7 26. g4 Qc5 27.
Be1 Nc8 28. Ng3 Rcf7 29. Rc2 Qe7 30. Rc6 h5 31. g5 Nd7 32. Rxf7 Qxf7 33. Nxh5
gxh5 34. g6+ Qxg6 35. Rxg6 Kxg6 36. Qg3+ Kh7 37. Qg5 Nf6 38. Bg3 Re8 39. Bh4
Nd6 40. Qe3 Bh6 41. Qxb6 Ndxe4 42. Bxf6 Bf4+ 43. Kh1 Ng3+ 44. Kg1 Nf5 45. Qb7+
Kg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.162"]
[White "Carneiro, Cristiana Fiusa"]
[Black "Goetten Wagner, Julia"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1211"]
[BlackElo "1658"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d6 7. Rb1 Be6 8. d3
Nge7 9. a3 a5 10. Bd2 O-O 11. Nb5 Rb8 $146 ({RR} 11... d5 12. Ng5 Nd4 13. Nxe6
Nxe6 14. e3 d4 15. Bxb7 Rb8 16. Bg2 f5 17. Qe2 g5 18. exd4 Rxb5 19. cxb5 Nxd4
20. Qh5 f4 21. Qxg5 Qd7 22. Rfe1 f3 23. Bf1 Rf5 24. Bh3 Kh8 25. Be3 Ne2+ 26.
Kh1 {Dusbaba,K (2046)-Voriskova,A (1804) Hradec Kralove CZE 2022 1-0 (36)}) 12.
Ng5 Bg4 13. Ne4 d5 14. Nxc5 b6 15. Na4 Be6 16. b3 e4 17. cxd5 Bxd5 18. dxe4 Be6
19. Bc3 Bd7 20. Bxg7 Kxg7 21. Nac3 Ne5 22. Nd6 b5 23. h3 Qb6 24. Kh2 b4 25.
axb4 Qxb4 26. Na4 Rfd8 27. f4 Bxa4 28. fxe5 Be8 29. Nxe8+ Rxe8 30. Qd6 Qxd6 31.
exd6 Nc6 32. Rfd1 Red8 33. e3 Rb6 34. Bf3 Ne5 35. Be2 Rbxd6 36. Rxd6 Rxd6 37.
Rd1 Rxd1 38. Bxd1 Nd3 39. Be2 Nc5 40. Bc4 Nxe4 41. Bd5 Nc3 42. Bc4 f5 43. Kg2
Kf8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.163"]
[White "Goncalves, Richard Gabriel Sim"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1800"]
[BlackElo "1644"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. O-O O-O 6. b3 Nbd7 7. Nbd2 c5 8. Bb2
Re8 ({RR} 8... b6 9. c4 Bb7 {1/2-1/2 (9) Golubov,S (2516)-Edouard,R (2622)
Warsaw 2017}) ({RR} 8... b6 9. Qe2 Bb7 10. Ba6 Qc8 11. Bxb7 Qxb7 12. c4 cxd4
13. Bxd4 Rac8 14. Rac1 Qa6 15. Rc2 Rfe8 16. Ne5 Nxe5 17. Bxe5 dxc4 18. Rxc4
Rxc4 19. Nxc4 b5 20. Nb2 Qc6 21. Qd3 Rc8 22. h3 a6 23. Qd4 {Md. Shawket Bin,O 
(2006)-Chatterjee,D (2216) Dhaka BAN 2019 1/2-1/2 (58)}) 9. Ne5 $146 ({RR} 9.
c4 e6 10. Rc1 b6 11. Re1 Bb7 12. a3 Ne4 13. Ne5 Rc8 14. Nb1 f6 15. Nxd7 Qxd7
16. Qe2 Qf7 17. f3 Nd6 18. Nc3 f5 19. Na4 f4 20. dxc5 bxc5 21. Bxg7 Kxg7 22.
Qb2+ Kg8 23. Qe5 Qd7 {Velez Alvarez,L (1822)-Calderon Zuta,N (1688) Ortega
2015 0-1 (37)}) 9... Qc7 10. f4 Nb6 11. c4 Be6 12. dxc5 Qxc5 13. Bd4 Qc7 14.
Rc1 Rac8 15. Ndf3 Qd8 16. Ng5 dxc4 17. Nxe6 fxe6 18. Nxc4 Nfd5 19. Bxg7 Kxg7
20. Qe2 Rf8 21. Rfd1 Qe8 22. Nxb6 Nxb6 23. Rxc8 Qxc8 24. Qb2+ Kg8 25. Qc2 Qxc2
26. Bxc2 Nd5 27. Kf2 Rc8 28. Be4 Nc3 29. Rd4 Nxe4+ 30. Rxe4 Rc2+ 31. Kf3 Rxa2
32. Rxe6 Kf7 33. Re4 Rb2 34. Rb4 b6 35. h4 Kf6 36. g4 Rb1 37. Rb5 Rh1 38. Kg2
Re1 39. Kf2 Rh1 40. g5+ Ke6 41. Kg3 Re1 42. Re5+ Kd6 43. b4 a6 44. e4 Rb1 45.
Rd5+ Kc6 46. Rd4 Rg1+ 47. Kh2 Rg4 48. e5 Rxh4+ 49. Kg3 Rh1 50. Rc4+ Kb5 51. Rc7
Kxb4 52. Rxe7 a5 53. e6 Re1 54. Kf2 Re4 55. Kf3 Re1 56. Kf2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.164"]
[White "Gorgen, Raphael Rebello Hor"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1779"]
[BlackElo "1637"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e5 7. c3 Be7 8.
d4 cxd4 9. cxd4 O-O 10. Nc3 a6 ({RR} 10... Re8 11. Rd1 Qb8 12. Bg5 a6 13. Rac1
b5 14. dxe5 dxe5 15. Nd5 Nxd5 16. Rxd5 Bxg5 17. Nxg5 Qb7 18. f3 f6 19. Nh3 Nf8
20. Qd1 Ne6 21. Rd7 Qb6+ 22. Kh1 Rad8 23. Qd5 Rxd7 24. Qxd7 Rd8 25. Rc8 {
Sosovickova,M (1877)-Balazs,S (1552) Montesilvano ITA 2023 1-0 (33)}) 11. a4
$146 ({RR} 11. Rd1 Qb6 12. Be3 Qd8 13. dxe5 dxe5 14. Nxe5 Qc7 15. Nxd7 Nxd7 16.
Nd5 Qe5 17. Bf4 {1-0 (17) Narayanan,S (2100)-Dai,G chess.com INT 2020}) ({RR} 
11. Rd1 Qb6 12. Be3 Qd8 13. dxe5 dxe5 14. Nxe5 Qc7 15. Nxd7 Nxd7 16. Nd5 Qe5
17. Bf4 {1-0 (17) Narayanan,S (2100)-Dai,G chess.com INT 2020}) 11... b6 12.
Bd2 Qc7 13. Rfc1 Qb7 14. Rab1 Rab8 15. b4 b5 16. a5 Rbc8 17. d5 Rc4 18. Bg5
Rfc8 19. Bxf6 Nxf6 20. Nd2 Rxc3 21. Re1 Rc2 22. Qd1 Qa7 23. Nf3 Qxf2+ 24. Kh1
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.165"]
[White "Vaz, Osvaldo Jose"]
[Black "Salamanca Paraguayo, Mateo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1627"]
[BlackElo "1182"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 e6 ({RR} 5... cxd4 6. cxd4 d6 7.
d5 Nb8 8. Bb5+ Bd7 9. Qb3 a6 10. Bd3 Bc8 11. Be3 Nd7 12. Nc3 Ngf6 13. O-O g6
14. e5 dxe5 15. d6 Bg7 16. Bc4 O-O 17. Ng5 Qe8 18. Nce4 b5 19. dxe7 Qxe7 20.
Bxf7+ {Yoo,C (2606)-Pranav,V (2608) chess.com INT 2023 0-1 (40)}) ({RR} 5... d5
6. exd5 Qxd5 7. Na3 Bg4 8. Bc4 ({RR} 8. Be2 e6 9. c4 Qd7 10. d5 Bxf3 11. Bxf3
Nd4 12. O-O e5 13. Re1 Bd6 14. Rb1 Ne7 15. Nb5 Nxb5 16. Rxb5 O-O 17. Bb2 Ng6
18. Be4 f5 19. Bb1 Rae8 20. g3 e4 21. Qh5 Be5 22. Bc1 Bd4) 8... Qe4+ 9. Be3
cxd4 10. cxd4 e6 ({RR} 10... e5 11. Nb5 Bb4+ 12. Kf1 O-O-O 13. Qa4 exd4 14.
Nxa7+ Nxa7 15. Qxb4 dxe3 16. Rc1 Nc6 17. Qb6 Bxf3 18. Ba6 e2+ 19. Kg1 Rd1+ 20.
Rxd1 exd1=Q+ 21. Bf1 Qxf1+ 22. Kxf1 Qe2+ 23. Kg1 Qe1#) 11. Nb5 Rc8 12. O-O Nf6
13. Qb3 Bxf3 14. gxf3 Qf5 15. Bd3 Qxf3 16. Rfe1 Be7 17. Be2 Qf5 18. Bd3 Qg4+
19. Kh1 Qf3+ 20. Kg1 {Vaz,O (1627)-Filgueiras,N (2321) Florianopolis SC 2024
0-1}) 6. d5 exd5 7. exd5 Qe7+ $146 ({RR} 7... Nce7 8. c4 d6 9. Bd3 Nf6 10. Bb2
Ng6 11. O-O Be7 12. Nbd2 O-O 13. Re1 Bg4 14. h3 Bxf3 15. Nxf3 Qd7 16. a4 Rae8
17. a5 Bd8 18. Qd2 Rxe1+ 19. Rxe1 Re8 20. Rxe8+ Qxe8 21. g3 Nd7 22. Kg2 {
Villing,D (2280)-Weiler,V Hassloch 1998 1-0 (46)}) 8. Be2 Ne5 9. O-O Nf6 10.
Re1 d6 11. Bf4 Qc7 12. Nxe5 dxe5 13. Bxe5 Bd6 14. Bxf6 gxf6 15. Bb5+ Kd8 16.
Qf3 Bxh2+ 17. Kh1 Be5 18. d6 Qb6 19. Rxe5 f5 20. Na3 a6 21. d7 axb5 22. dxc8=Q+
Kxc8 23. c4 Qh6+ 24. Kg1 Kb8 25. Nxb5 f4 26. Rae1 Qc6 27. Qxf4 Kc8 28. Re8+ Kd7
29. Qxf7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.197"]
[White "Antunes, Luan Netto Nikifork"]
[Black "Monteiro, Melissa"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1797"]
[BlackElo "1340"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bf4 O-O 8. Be2
Nc6 9. O-O Re8 ({RR} 9... h6 10. Rc1 Be6 11. Ne5 dxc4 12. Nxc6 bxc6 13. Be5 Nd7
14. Bxg7 Kxg7 15. Bf3 Rc8 16. Qa4 Qb6 17. Rfd1 Nf6 18. Qa3 Rfd8 19. Qxe7 Rxd4
20. Rxd4 Qxd4 21. Rd1 Qb6 22. Rd2 Re8 23. Qd6 Bg4 24. Kf1 {Fritz,R (2350)
-Mehler,G (2275) Germany 1989 1/2-1/2 (49)}) ({RR} 9... Qa5 10. a3 dxc4 11.
Bxc4 Rd8 12. Nb5 Ne8 13. Qb3 e6 14. d5 exd5 15. Bxd5 Rxd5 16. Qxd5 Be6 17. Qd3
Bxb2 18. Rad1 Qa4 19. Qb1 Qxb5 20. Rd2 Qc4 21. Qxb2 Qxf4 22. Qxb7 Rc8 23. Re1
Qc7 24. Qa6 {Sieber,M (2110)-Kraus,F (1972) Jastrzebie-Zdroj POL 2018 1/2-1/2 
(33)}) 10. Be5 $146 ({RR} 10. h3 Bf5 11. Rc1 Rc8 12. Re1 h6 13. Bf1 Be6 14. c5
Bf5 15. g4 Be4 16. Ne5 g5 17. Nxc6 bxc6 18. Bg3 Qd7 19. f3 Bg6 20. Ba6 Rcd8 21.
b4 Rb8 22. b5 cxb5 23. Nxb5 Rbc8 24. Bxc8 Rxc8 {Schoen,R-Flierl,P Bellheim
1994 1-0 (32)}) ({RR} 10. h3 e6 11. c5 Ne4 12. Bb5 Nxc3 13. bxc3 f6 14. Re1 Bd7
15. Bd6 Rc8 16. Rb1 Qa5 17. Qb3 a6 18. Bf1 Nd8 19. c4 Bc6 20. cxd5 Bxd5 21.
Qxd5 exd5 22. Rxe8+ Kf7 23. Re7+ Kg8 24. Re8+ {1/2-1/2 (24) Budin,F (1906)
-Nazarchuk,E (1802) Eybens-Chambery 2014}) 10... Nxe5 11. dxe5 Ng4 12. cxd5
Nxe5 13. Nxe5 Bxe5 14. Re1 Qd6 15. g3 e6 16. Bf3 Bxc3 17. bxc3 e5 18. c4 e4 19.
Bxe4 Bf5 20. Bxf5 gxf5 21. Qd4 b6 22. Re3 Rxe3 23. Qxe3 f6 24. Re1 Rc8 25. Qe7
Qxe7 26. Rxe7 Rxc4 27. d6 Kf8 28. Rxh7 Ke8 29. Rxa7 Rd4 30. d7+ Kd8 31. Rb7 f4
32. Kg2 fxg3 33. hxg3 Rxd7 34. Rxd7+ Kxd7 35. Kf3 Ke6 36. Kf4 f5 37. f3 Kf6 38.
a4 Ke6 39. g4 fxg4 40. fxg4 Kf6 41. g5+ Kg6 42. Kg4 Kf7 43. Kf5 Kg7 44. g6 Kf8
45. Kg5 Kg8 46. Kf6 Kf8 47. g7+ Kg8 48. Kg6 b5 49. a5 b4 50. a6 b3 51. a7 b2
52. a8=Q# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.198"]
[White "Moura, Bernardo Lalane Mas"]
[Black "Nilson, Ramiro"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1327"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. b3 Bg7 6. Bb2 O-O 7. Bd3 e6 8. O-O b6
9. Nbd2 Bb7 10. Qc2 $146 ({RR} 10. Ne5 Nbd7 11. f4 Rc8 12. b4 c5 13. bxc5 bxc5
14. Qa4 Nxe5 15. dxe5 Ng4 16. cxd5 Qxd5 17. Be4 Qxd2 18. Bxb7 Qxe3+ 19. Kh1
Nf2+ {0-1 (19) Will,P (2114)-Maier,A (2306) Frankfurt 2014}) 10... Nbd7 11. b4
Rc8 12. c5 a5 13. a3 Ra8 14. e4 Ba6 15. Bxa6 Rxa6 16. e5 Ng4 17. Rac1 b5 18.
Ne1 Ra8 19. Qb3 Bh6 20. f4 Ne3 21. Qxe3 f6 22. Qh3 Bg7 23. Qxe6+ Kh8 24. Qxc6
axb4 25. axb4 Ra2 26. Nd3 fxe5 27. fxe5 Rxf1+ 28. Rxf1 Qg5 29. Qxd7 Qxd2 30.
Qe8+ Bf8 31. Qxf8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.199"]
[White "Fernandez Pena, Daniel"]
[Black "Nunes, Lilia"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1325"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 e6 6. Nbd2 cxd4 7. exd4 Bd6 8.
Bg5 O-O 9. Bd3 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. O-O h6 13. Bh4 Qc7 14. Nf3
Bg4 15. Bg3 $146 ({RR} 15. h3 g5 16. hxg4 gxh4 17. Bf5 Bf4 18. Nxh4 Kg7 19. g3
Bd6 20. Qf3 Rae8 21. Rfe1 Ne4 22. Bxe4 dxe4 23. Nf5+ Kg6 24. Rxe4 Re6 25. Rae1
Rf6 26. Qh1 Kh7 27. Re8 Bc5 28. Rxf8 Bxf8 29. Qf3 Qd7 {Pohrer,H (1744)-Market,
H (1772) Schloss Schney 2000 1-0 (40)}) 15... Rfe8 16. Bc2 Rad8 17. Qd3 Bxf3
18. gxf3 Qb6 19. b3 d4 20. c4 Qb4 21. a3 Qc3 22. Kg2 Re6 23. Rfd1 Rde8 24. Rac1
Qb2 25. b4 Bxg3 26. hxg3 Re2 27. Rf1 R8e3 28. Qf5 Kf8 29. Qc8+ Re8 30. Qc5+ Kg8
31. Ba4 Rd8 32. Qc7 Rf8 33. Qxb7 Rxf2+ 34. Rxf2 Qxc1 35. c5 d3 36. c6 d2 37. c7
Nd7 38. Rf1 Nb6 39. Qxa7 Nxa4 40. Qxa4 Qxc7 41. Rd1 Rd8 42. Qb3 Qc1 43. b5 Re8
44. b6 Re2+ 45. Kh3 Qc8+ 46. g4 h5 47. Qb4 Qb8 48. f4 hxg4+ 49. Kxg4 f5+ 50.
Kf3 Re4 51. Qxd2 Qxb6 52. Qd5+ Kh8 53. Rh1+ Qh6 54. Qxe4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.200"]
[White "Leith Acosta, Marcelo Alejandro"]
[Black "Nobre, Jailson Altair Barb"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1110"]
[BlackElo "1512"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Nbd7 5. c3 c5 6. Nbd2 Bd6 7. O-O O-O 8. b3
({RR} 8. h3) 8... cxd4 ({RR} 8... e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Bb2 Qc7 12.
f4 Bd6 13. c4 d4 14. Qf3 Re8 15. Rae1 Qa5 16. Qd1 Bg4 17. Nf3 Rxe3 18. Rxe3
dxe3 19. Bxf6 gxf6 20. Bxh7+ Kg7 21. Bb1 Bxf4 22. Qd3 Rh8 23. h3 {Herzog,A 
(2337)-Knaak,R (2482) Rhodes GRE 2019 0-1 (44)}) 9. exd4 $146 ({RR} 9. cxd4 e5
10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Rb1 Ng4 13. g3 Qf6 14. Nf3 Nh6 15. Nxe5 Qxe5
16. Bb2 Qg5 17. f4 Qg4 18. Qxg4 Bxg4 19. e4 dxe4 20. Bxe4 Bf5 21. Bxf5 Nxf5 22.
Rf3 Rac8 23. Rc1 Rxc1+ {Vuckovic,M (1044)-Yelina,L (1730) Germany 2016 1/2-1/2}
) 9... Qc7 10. Bb2 g6 11. c4 dxc4 12. Nxc4 h6 13. Rc1 Bf4 14. Rc2 Qd8 15. Ba3
Re8 16. Nd6 Bxd6 17. Bxd6 Nd5 18. Ba3 N7f6 19. Ne5 Qa5 20. Nc4 Qd8 21. Nd6 Bd7
22. Nxe8 Bxe8 23. Be2 Bc6 24. Bf3 Qa5 25. Bd6 Nc3 26. Qe1 Nfd5 27. Bxd5 Qxd5
28. f3 Qxd4+ 29. Qf2 Qxd6 30. Rxc3 Rd8 31. Rcc1 Bb5 32. Rfe1 Bc6 33. h3 Kf8 34.
Rcd1 Qc7 35. Rxd8+ Qxd8 36. Qc5+ Kg8 37. Qf2 Qd6 38. Qe2 Qg3 39. Rd1 Bd5 40.
Rc1 Kf8 41. Qf2 Qe5 42. Qc5+ Kg7 43. Qc3 Qxc3 44. Rxc3 h5 45. Kf2 h4 46. g3
hxg3+ 47. Kxg3 g5 48. f4 Kg6 49. fxg5 Kxg5 50. Re3 f5 51. h4+ Kh5 52. Rc3 Bc6
53. Rc2 Be4 54. Rc1 Kh6 55. Kf4 Bd5 56. Rg1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.201"]
[White "Biazon, Heloise De Oliveira"]
[Black "Mazzuco Junior, Adir"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1030"]
[BlackElo "1479"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bd6 6. Bg3 Na6 $146 ({RR} 6... O-O
7. Nf3 b6 8. Bd3 Bb7 9. Qc2 Qe7 10. Ne5 Nbd7 11. f4 Rfe8 12. Bh4 Nf8 13. Ng4
Ng6 14. Bg5 Qd8 15. h4 Be7 16. Ne5 Nf8 17. Bxf6 Bxf6 18. O-O-O Be7 19. cxd5
exd5 20. Kb1 Bd6 21. Qf2 {Von Bardeleben,C-Vergani,B Hastings 1895 1-0 (38)}) (
{RR} 6... O-O 7. Nf3 b6 8. Bd3 Ba6 9. cxd5 exd5 10. Rc1 Re8 11. Bxa6 Nxa6 12.
O-O Bxg3 13. hxg3 Qd6 14. Qa4 Nb8 15. Ne5 a5 16. Rfd1 b5 17. Qc2 Ra7 18. Qf5
Qe6 19. Qxe6 Rxe6 20. Ne2 Nfd7 21. Nf4 {Torre,E (2561)-Laylo,D (2509) Subic
Bay 2009 1-0 (47)}) ({RR} 6... O-O 7. Nf3 dxc4 8. Bxc4 b5 9. Be2 a6 10. O-O c5
11. dxc5 Bxc5 12. Qc2 Bb7 13. Nxb5 Nbd7 14. Nd6 Bd5 15. a3 Qe7 16. Nc4 Rfc8 17.
b4 Ba7 18. Rac1 Nb6 19. Nfd2 Qb7 20. Bf3 Nxc4 21. Nxc4 {Escalona Landi,S (2126)
-Nastore,P (2306) chess.com INT 2022 0-1 (45)}) ({RR} 6... O-O 7. Nf3 b6 8. Bd3
Qe7 9. O-O Bxg3 10. hxg3 Nbd7 11. e4 dxe4 12. Nxe4 Bb7 13. Re1 Rad8 14. Qc2 g6
15. Nxf6+ Nxf6 16. c5 bxc5 17. dxc5 Rd5 18. b4 Rfd8 19. Bc4 Rh5 20. Rad1 Rxd1
21. Rxd1 {Bryzgalin,K (2424)-Lederman,L (2260) Pardubice 2017 1-0}) ({RR} 6...
Bxg3 7. hxg3 Nbd7 8. Nf3 Qe7 9. Qc2 h6 10. cxd5 exd5 11. Bd3 c5 12. b3 O-O 13.
Rd1 cxd4 14. Nxd4 Nc5 15. Be2 Bd7 16. Bf3 Rac8 17. Nxd5 Nxd5 18. Bxd5 Na4 19.
Qg6 Bb5 20. Qxg7+ Kxg7 21. Nf5+ {Prahl,G-Olejarczyk,B Warsaw 1959 1-0 (38)}) 7.
Nf3 c5 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 O-O 11. Qc2 Be7 12. O-O-O Nc7 13. Bd3
h6 14. Ne4 Ncd5 15. Nxf6+ Nxf6 16. h4 Bd7 17. Kb1 Rc8 18. Qd2 Qb6 19. Ka2 Bc6
20. Bc4 Bd5 21. Bxd5 Nxd5 22. Rc1 a5 23. Ne5 a4 24. Qd3 Qd8 25. Qb5 Nb6 26.
Rxc8 Nxc8 27. Qxa4 Qd5+ 28. Qb3 Qxg2 29. Rc1 Qd5 30. Qxd5 exd5 31. Rc7 f6 32.
Ng6 Re8 33. Rxc8 Kf7 34. Rxe8 Kxe8 35. Nxe7 Kxe7 36. Kb3 Kd7 37. Kb4 Kc6 38. a4
h5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.202"]
[White "Barbetta Silva, Maria Eduarda"]
[Black "Ribeiro, Erica De Jesus"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "1434"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. e3 f5 4. Bd3 Nf6 5. O-O Bd6 6. b3 O-O 7. Bb2 Nbd7 8. Nbd2
Ne4 9. c4 c6 10. Ne5 Nxd2 11. Qxd2 Nxe5 $146 ({RR} 11... Qf6 12. f4 Qe7 13. Rf3
Nxe5 14. fxe5 Ba3 15. Rc1 Bxb2 16. Qxb2 Bd7 17. cxd5 exd5 18. Rcf1 g6 19. Qf2
Qf7 20. g4 Be6 21. gxf5 gxf5 22. Bxf5 Qg7+ 23. Rg3 Rxf5 24. Rxg7+ Kxg7 25. Qg2+
Kh8 26. Rxf5 {Schneider,P (1480)-Homfeldt,M (810) Forchheim 2010 1-0 (37)}) 12.
dxe5 Be7 13. f4 Bd7 14. Rac1 a5 15. a3 Qb6 16. Bc2 Rfd8 17. Bd1 Be8 18. Qf2 Bf7
19. Kh1 Bg6 20. cxd5 Rxd5 21. Bd4 Qd8 22. a4 c5 23. Bf3 cxd4 24. Bxd5 exd5 25.
exd4 Rc8 26. Qf3 Bf7 27. Qd3 g6 28. Qb5 Rxc1 29. Rxc1 b6 30. Qc6 Be8 31. Qe6+
Bf7 32. Qc6 Be8 33. Qc2 Kf7 34. Qe2 Bd7 35. h3 Ba3 36. Rg1 Qc7 37. g4 Qc3 38.
gxf5 Qxh3+ 39. Qh2 Qxh2+ 40. Kxh2 Bxf5 41. Ra1 Bb4 42. Rc1 Bd7 43. Rc7 Ke6 44.
Rb7 Bc3 45. Rxb6+ Ke7 46. Ra6 Bf5 47. Ra7+ Kd8 48. Rxh7 Bxd4 49. Kg3 Bc5 50.
Kf3 Be4+ 51. Ke2 d4 52. Rh8+ Kd7 53. Rh7+ Ke6 54. Rh8 d3+ 55. Kd2 Bb4+ 56. Kc1
d2+ 57. Kb2 d1=Q 58. Re8+ Kd7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.203"]
[White "Salomoni, Lorenzo"]
[Black "Mantovani, Helio Cardoso"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1800"]
[BlackElo "1382"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Bb3 h6 8. Re1 ({
RR} 8. Nbd2 O-O 9. h3 Re8 10. Re1 Be6 11. Bc2 d5 12. Nh2 b5 13. exd5 Bxd5 14.
Qe2 Bb6 15. Ne4 Nxe4 16. dxe4 Be6 17. Qf3 Qh4 18. Nf1 Rad8 19. Be3 Bxe3 20.
Qxe3 Ne7 21. Ng3 Qf4 22. Qxf4 exf4 {Domingo Nunez,R (2416)-Laddha,S (2171)
Roquetas de Mar ESP 2022 1-0 (59)}) 8... Be6 $146 ({RR} 8... Qe7 9. Nbd2 Be6
10. Nf1 O-O 11. Ng3 Qd7 12. h3 Rad8 13. d4 Bxb3 14. axb3 exd4 15. cxd4 Bb4 16.
Bd2 Bxd2 17. Qxd2 Ne7 18. Nh4 Rfe8 19. f3 Qb5 20. Rac1 Qg5 21. Qxg5 hxg5 22.
Nhf5 Nxf5 23. Nxf5 {Oparin,G (2189)-Volodin,V (2225) Marianske Lazne 2009 1-0 
(57)}) ({RR} 8... O-O 9. h3 Be6 10. Bc2 d5 11. Nbd2 dxe4 12. dxe4 Qe7 13. Nh2
Rad8 14. Qf3 Nh7 15. Ndf1 Kh8 16. b4 Bb6 17. a4 Qh4 18. Be3 Ng5 19. Qe2 Bxe3
20. Qxe3 Qf4 21. Qc5 Rd6 22. b5 Ne7 23. Qxc7 {Movsesian,S (2723)-Tkachiev,V 
(2664) Moscow 2008 0-1 (41)}) ({RR} 8... Bg4 9. Nbd2 Qd7 10. Nf1 Ne7 11. h3
Bxf3 12. Qxf3 Ng6 13. Ne3 Nh4 14. Qd1 g5 15. d4 exd4 16. cxd4 Bb4 17. Rf1 O-O-O
18. a3 Ba5 19. e5 dxe5 20. dxe5 Qb5 21. Qc2 Qxe5 22. Nc4 Qb5 23. Be3 {Gavrikov,
V (2470)-Korzubov,P (2450) Minsk (Belarus) 1983 1-0 (64)}) 9. Bc2 Bg4 10. h3
Bxf3 11. Qxf3 O-O 12. Nd2 b5 13. Nf1 d5 14. exd5 Qxd5 15. Qg3 Qe6 16. Bb3 Nd5
17. Bxd5 Qxd5 18. Bxh6 g6 19. Bxf8 Rxf8 20. Nd2 Rd8 21. Ne4 Be7 22. b3 Qe6 23.
Rad1 f5 24. Nc5 Qf6 25. h4 Rf8 26. d4 Bd6 27. dxe5 Bxe5 28. Qf3 Nd8 29. Qd5+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.204"]
[White "Vaz, Pedro Henrique Lins"]
[Black "Makowski, Silvia Cristina"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1359"]
[BlackElo "1054"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 g6 5. Bb5+ ({RR} 5. Na3 Bg7 6. Bc4 Qd8 7.
d4 cxd4 8. Qb3 e6 9. Bg5 Nf6 10. Nxd4 O-O 11. O-O-O Qe7 12. Rhe1 Na6 13. Bf4
Nc5 14. Qb4 Nh5 15. Be3 b6 16. Nc6 Qc7 17. Bxc5 bxc5 18. Qxc5 Qxh2 19. g3 Bb7 {
Nabaty,T (2658)-Sethuraman,S (2624) Khanty-Mansiysk RUS 2019 0-1 (38)}) ({RR} 
5. Na3 Bg7 6. Bc4 Qe4+ 7. Be2 Nf6 8. O-O O-O 9. Re1 Qc6 10. d4 Bg4 11. Ne5 Bxe2
12. Nxc6 Bxd1 13. Nxe7+ Kh8 14. Rxd1 cxd4 15. c4 Re8 16. Nd5 Nxd5 17. cxd5 Na6
18. g3 Rad8 19. Bf4 Rxd5 {Ramsumair,D (1715)-Farquhar,A chess.com INT 2021 0-1}
) 5... Bd7 $146 ({RR} 5... Nc6 6. O-O Bg4 7. Bxc6+ Qxc6 8. Ne5 Bxd1 9. Nxc6 Ba4
10. Ne5 Bg7 11. Re1 e6 12. d4 cxd4 13. cxd4 Rd8 14. Be3 Ne7 15. Nc3 Bd7 16.
Nxd7 Rxd7 17. Red1 O-O 18. Rab1 Rfd8 19. d5 Bxc3 20. bxc3 {Mainz Mendivil,
I-Daza Cardona,M Oropesa del Mar 2001 0-1}) ({RR} 5... Nc6 6. Qe2 Bg7 7. Bc4
Qd6 8. Ng5 Ne5 9. Ne4 Qc7 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. O-O Ngf6 13. d3 O-O
14. Na3 a6 15. Nc2 Rfe8 16. h3 Nd5 17. Be3 e5 18. c4 Ne7 19. Rab1 f5 20. Nc3 {
Abromeit,G (1880)-Heinsohn,G (2182) Leipzig 2008 0-1 (31)}) ({RR} 5... Nc6 6.
O-O Bg7 7. d3 e6 8. Be3 Nge7 9. d4 cxd4 10. Nxd4 O-O 11. Bxc6 Nxc6 12. Nxc6
Qxc6 13. Qd2 b6 14. f3 Ba6 15. Rd1 Qc7 16. Na3 Rfd8 17. Qf2 Rd7 18. Nc2 Rad8
19. Rxd7 Qxd7 20. Nb4 {Schmidt,H (1787)-Moller,A (1865) Copenhagen 2014 0-1 
(73)}) 6. Bxd7+ Qxd7 7. d4 cxd4 8. Qxd4 Qxd4 9. Nxd4 Bg7 10. Nb5 Na6 11. O-O
Nf6 12. Re1 Kd7 13. Bf4 Nd5 14. Bg3 Rhc8 15. Nd2 Nac7 16. Nxc7 Nxc7 17. Ne4 Ne6
18. Rad1+ Ke8 19. Bh4 Rd8 20. Ng5 Rxd1 21. Rxd1 Nxg5 22. Bxg5 Rd8 23. Re1 Rd7
24. f3 f6 25. Be3 a6 26. Bd4 Kf7 27. f4 f5 28. Bxg7 Kxg7 29. Kf2 Rd2+ 30. Re2
Rxe2+ 31. Kxe2 Kf6 32. c4 e5 33. g3 g5 34. Ke3 h5 35. c5 h4 36. b4 hxg3 37.
hxg3 gxf4+ 38. gxf4 Ke6 39. a4 exf4+ 40. Kxf4 Kd5 41. Kxf5 Kc6 42. Ke5 b6 43.
cxb6 Kxb6 44. Kd5 Kb7 45. Kc5 Kc7 46. b5 Kb7 47. a5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.205"]
[White "Van Riemsdijk, Ian C Emiliano"]
[Black "Zottis, Ernani"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1800"]
[BlackElo "1335"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Qf6 5. Nf3 d6 6. Nd5 Qd8 7. d4 Bb6 8. c4
$146 ({RR} 8. c3 Be6 9. Nxb6 axb6 10. d5 Qe7 11. dxe6 Qxe6 12. Qd5 Nf6 13.
Qxe6+ fxe6 14. Bb5 Nxe4 15. Bxc6+ bxc6 16. O-O Kd7 17. Re1 Nc5 18. b4 Nd3 19.
Rd1 Nf4 {1-0 (19) Krajicek,K (1509)-Cernay,R (1350) Liptovsky Mikulas 2007}) ({
RR} 8. Bc4 Bg4 9. c3 h6 10. h3 Bh5 11. Nf4 Bxf3 12. Qxf3 Nf6 13. Nh5 Rg8 14.
Bxh6 Qe7 15. Nxf6+ gxf6 16. O-O O-O-O 17. b4 a6 18. a4 Rh8 19. Bg7 Rhg8 20.
Bxf6 Qd7 21. Bxd8 Nxd8 22. a5 Ba7 {Manyoki,A (1836)-Egyed,L Budapest 2004 1-0})
({RR} 8. Nxb6 axb6 9. Be2 Qf6 10. Be3 Nge7 11. O-O Qg6 12. Nd2 d5 13. Bf3 dxe4
14. Nxe4 Bf5 15. Qd3 Nd5 16. c3 O-O 17. Bd2 Rfe8 18. Rfe1 Nf6 19. Nxf6+ Qxf6
20. Be4 Bxe4 21. Rxe4 h6 22. a3 Ne7 {Rade,H-Mrak,M Pula 2001 1-0 (54)}) 8...
Bg4 9. Nxb6 axb6 10. Be2 Nge7 11. a3 h6 12. d5 Ne5 13. Nxe5 Bxe2 14. Qxe2 dxe5
15. Bd2 O-O 16. O-O f5 17. f4 Qd6 18. Bb4 Qf6 19. exf5 e4 20. Qxe4 Rfe8 21.
Qe6+ Kh7 22. Bxe7 Rxe7 23. Qxf6 gxf6 24. Rae1 Rd7 25. Re6 Kg7 26. Rfe1 Kf7 27.
Rd1 Ra4 28. Rd4 b5 29. Ree4 bxc4 30. Rxc4 Ra5 31. Red4 Ra8 32. Kf2 Rc8 33. g4
Rg8 34. Kf3 Rc8 35. Re4 Re8 36. Rcd4 Red8 37. h4 c5 38. Rd2 b5 39. g5 h5 40.
g6+ Kg7 41. Rde2 Kf8 42. Re6 Rxd5 43. Rxf6+ Kg7 44. Re7+ Kg8 45. Rfe6 Rd3+ 46.
Re3 c4 47. f6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.206"]
[White "Turci, Vivian Da Silva"]
[Black "Nunes, Alice"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1800"]
[BlackElo "1274"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 c6 6. Bd3 Bb4 7. Bd2 O-O 8. O-O
Re8 9. Rc1 c5 10. a3 Bxc3 11. Bxc3 b6 12. Qe2 Bb7 13. Rfd1 $146 ({RR} 13. Rfe1
Qc7 14. h3 Re7 15. Nh2 Rae8 16. f4 dxc4 17. Bxc4 Ne4 18. Bd3 Ndf6 19. Ng4 Qb8
20. Nxf6+ Nxf6 21. dxc5 Nd5 22. Be5 Qa8 23. cxb6 Nxb6 24. Qg4 f5 25. Qg5 Nd7
26. Bd4 Rf7 27. Rc7 Ree7 {Olutola,T (1503)-Baroukh,L (1826) Hampstead 2013 0-1
(58)}) 13... Rc8 14. Rc2 Qe7 15. Rdc1 Rc7 16. Nd2 Kf8 17. dxc5 Nxc5 18. Nb3
Nxb3 19. Bb4 Nc5 20. cxd5 exd5 21. Bf5 a5 22. Bxc5 Rxc5 23. Rxc5 bxc5 24. Qb5
Qe5 25. Bh3 Bc8 26. Qxc5+ Qe7 27. Bxc8 Qxc5 28. Rxc5 Rd8 29. Bf5 Ne4 30. Rxa5
Nd2 31. h3 Nc4 32. Rb5 g6 33. Bg4 Kg7 34. Bf3 d4 35. Rb4 Ne5 36. Rxd4 Rxd4 37.
exd4 Nxf3+ 38. gxf3 Kf6 39. Kg2 Ke6 40. Kg3 Kd5 41. Kf4 Kxd4 42. Kg5 Kc4 43.
Kh6 Kb3 44. Kxh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.207"]
[White "Nunes, Nicole"]
[Black "De Oliveira Fernandes, Luis Felipe Araujo "]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1253"]
[BlackElo "1800"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be3 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxf7 Bxc3+ 11. bxc3 Kxf7 12. Bd4 Nc6 $146 ({RR} 
12... c5 13. Be3 Nxc3 14. Bxc5 Nc6 15. g3 b6 16. Be3 Nb4 17. Rc1 Nc2+ 18. Rxc2
Rd1# {0-1 (18) Katz,S (1220)-Essa,N (1667) Waterkloof 2015}) 13. Ke2 Nxd4+ 14.
cxd4 Re8 15. Kf3 Nd2+ 16. Kg3 Nxf1+ 17. Rhxf1 Be6 18. a4 c6 19. c5 Rad8 20.
Rad1 Bc4 21. Rh1 Re4 22. f4 Rexd4 23. Rxd4 Rxd4 24. h4 Be2 25. Rb1 Ba6 26. Rh1
h5 27. Kf3 Rxa4 28. g4 Ra3+ 29. Ke4 hxg4 30. Rg1 Kf6 31. Rxg4 Bd3+ 32. Kd4 Bf5
33. Rg1 b5 34. cxb6 axb6 35. Rc1 Rd3+ 36. Kc4 Rf3 37. Kd4 Rxf4+ 38. Ke3 Re4+
39. Kf3 c5 40. Rb1 Re3+ 41. Kxe3 Bxb1 42. Kf4 c4 43. Ke3 Kf5 44. Kd4 Kg4 45.
Kxc4 Kxh4 46. Kb4 g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.208"]
[White "Candido, Eduardo Da Silva"]
[Black "Biazon, Natalia De Oliveira"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1792"]
[BlackElo "1250"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 b6 ({RR} 4... Nf6 5. e5 Nd5 6. Ngf3 Be7
7. a3 b6 8. Ne4 c5 9. c4 Nc7 10. Qc2 f5 11. exf6 Bxf6 12. Nxf6+ gxf6 13. Bd3 f5
14. Bg5 Qd7 15. O-O-O Qg7 16. Bxf5 exf5 17. Rd8+ Kf7 18. Rxc8 {1-0 (18) Sale,S
(2403)-Steininger,F (2225) Oberwart 2002}) 5. Ngf3 Bb7 6. Bc4 ({RR} 6. Bd3 Nc6
7. Qe2 e5 8. O-O Nge7 9. Nc4 Ng6 10. c3 Bd6 11. Be3 O-O 12. g3 Nce7 13. Rad1 a6
14. Bc2 Nc8 15. Rd2 Qe7 16. Rfd1 a5 17. Bxb6 Ba6 18. Be3 Rb8 19. Bd3 Bxc4 20.
Bxc4 Nb6 {Passos,R (1893)-De Oliveira Filho,F (1638) Cuiaba BRA 2021 1-0 (46)})
6... Bc5 $146 ({RR} 6... Nc6 7. O-O Nf6 8. e5 Nd7 9. Qe2 Be7 10. Rd1 O-O 11.
Ne4 Qe8 12. Neg5 Bxg5 13. Bxg5 Nc5 14. Bb5 a6 15. Bxc6 Bxc6 16. Rd4 b5 17. Rad1
Bd5 18. Rh4 Nd7 19. Qd3 h6 20. Bxh6 gxh6 21. Rxh6 {Ellien,I (1840)-Simon,L 
(1750) Guingamp 2003 1-0}) 7. O-O Nf6 8. Qe2 O-O 9. Bb3 Nc6 10. e5 Nd5 11. Ne4
Nd4 12. Nxd4 Bxd4 13. Rd1 Bxe5 14. c4 Nf4 15. Bxf4 Qxd1+ 16. Rxd1 Bxf4 17. Qg4
Be5 18. Ng5 Bf6 19. Bc2 g6 20. Qh4 h5 21. Qg3 Rac8 22. Nxe6 Kh7 23. Rd7 Kh6 24.
Rxf7 Rg8 25. Qf4+ Bg5 26. Qxg5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.209"]
[White "Scardini, Leonardo"]
[Black "De Oliveira, Ricardo W Lima"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1246"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. a4 Na6
9. O-O ({RR} 9. Ra3 Nc5 10. Qc2 Nh5 11. Bg5 f6 12. Be3 b6 13. Nd2 Nf4 14. Bxf4
exf4 15. g4 fxg3 16. hxg3 f5 17. Kd1 Qf6 18. f3 Bd7 19. Kc1 Rae8 20. Kb1 Qd4
21. Rd1 Qf2 22. Nf1 Bxc3 23. bxc3 fxe4 {Feranec,M-Hefka,V (2493) Slovakia 1995
0-1}) ({RR} 9. Be3 Ng4 10. O-O Nxe3 11. fxe3 f5 12. Ne1 Bh6 13. exf5 Bxe3+ 14.
Kh1 gxf5 15. Rf3 Bh6 16. Nb5 Nc5 17. Rh3 Ne4 18. Nd3 Bg7 19. g4 f4 20. Rh5 Ng5
21. Nxc7 Rb8 22. Qc1 h6 23. Ne6 Bxe6 {Chang,R-Heng,C (1435) Hong Kong HKG 2018
0-1 (43)}) 9... Nh5 10. Ne1 Nf6 $146 ({RR} 10... Nf4 11. Bf3 Nc5 12. Be3 b6 13.
Bxc5 bxc5 14. Nd3 f5 15. Ra2 Qg5 16. Nxf4 exf4 17. Nb5 Rf7 18. b3 fxe4 19. Bxe4
f3 20. Bxf3 Be5 21. g3 Bh3 22. Bg2 Bg4 23. Qd2 Qh5 24. f4 Bg7 25. Qe3 {
Arianfar,M-Vahidi,R Iran 1992 0-1 (64)}) ({RR} 10... Nf4 11. Nd3 f5 12. f3
Nxe2+ 13. Qxe2 f4 14. Bd2 g5 15. Nd1 b6 16. N1f2 h5 17. h3 Rf7 18. b4 axb4 19.
Nxb4 Nc5 20. a5 bxa5 21. Nc6 Qf6 22. Rxa5 Rxa5 23. Bxa5 Qg6 24. Rb1 Bf8 25. Rb8
{Szukalski,A (1787)-Powalka,M (1835) Warsaw 2013 1-0 (53)}) ({RR} 10... Nf4 11.
Nd3 Nxd3 12. Qxd3 f5 13. f3 f4 14. g3 Bd7 15. b3 h5 16. gxf4 exf4 17. Kh1 Nc5
18. Qc2 Bh3 19. Rg1 Bd4 20. Rxg6+ Kh7 21. Rg1 Bxg1 22. Kxg1 Qg5+ {0-1 (22)
Wolters,V (1724)-Colijn,S (2264) Brasschaat 2015}) 11. Nd3 Nd7 12. b3 f5 13. f3
f4 14. Ba3 g5 15. Qe1 h5 16. Qf2 Nf6 17. c5 Rf7 18. g3 Bf8 19. Kh1 b6 20. c6
Qe7 21. Rg1 Rg7 22. Nb5 Qf7 23. gxf4 exf4 24. Nd4 Nh7 25. Bb2 Rg6 26. Bf1 Bg7
27. Bg2 Nf8 28. Qf1 Rh6 29. Bh3 Nh7 30. Bxc8 Rxc8 31. Nf5 Rf6 32. Bxf6 Qxf6 33.
Ra2 Nc5 34. Nxc5 dxc5 35. Rag2 Bh8 36. h4 Nf8 37. hxg5 Qg6 38. Nh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.210"]
[White "Alves, Lucas Fernando"]
[Black "Dos Santos, Rafaela Alves"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1216"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 O-O 8. Re1
d6 9. d4 exd4 ({RR} 9... Bb6 10. Bg5 h6 11. Bh4 Re8 12. dxe5 Nxe5 13. Nxe5 dxe5
14. Nd2 g5 15. Bg3 Bg4 16. Qc2 c5 17. c4 Ba5 18. Nf1 Bxe1 19. Rxe1 Qd4 20. Ne3
Be6 21. Nd5 Bxd5 22. exd5 bxc4 23. Bxc4 Kg7 24. b3 {Almagro Llamas,P (2451)
-Delchev,A (2632) La Massana 2010 0-1 (50)}) 10. cxd4 Ba7 ({RR} 10... Bb4 11.
Bd2 Bxd2 12. Nbxd2 Bg4 13. Qc1 Na5 14. Bd1 Qd7 15. Qc3 Nc6 16. Rc1 Ne7 17. Qxc7
Qxc7 18. Rxc7 Ng6 19. h3 Bxf3 20. Bxf3 Rab8 21. g3 Rb6 22. Rec1 a5 23. Ra7 a4
24. Rcc7 b4 25. Nc4 {Xie,B (1761)-Li,Y Changsha CHN 2019 1-0 (31)}) 11. Bf4
$146 ({RR} 11. h3 h6 12. Nc3 Re8 13. a3 Bb7 14. Qc2 Nxd4 15. Nxd4 Bxd4 16. Bf4
Bxc3 17. Qxc3 Nxe4 18. Qc2 Qd7 19. Rad1 Nc5 20. Ba2 Be4 21. Qxc5 Qd8 22. Qd4
Bg6 23. Bd5 Rb8 24. Bc6 Re6 25. Rxe6 fxe6 {Capdeville,B (1268)-Bertot,G (1563)
San Francisco 2011 0-1 (39)}) ({RR} 11. Bg5 h6 12. Be3 Na5 13. Bc2 Nc4 14. Bc1
Bg4 15. b3 Bxf3 16. gxf3 Nb6 17. Be3 Re8 18. Kh1 Kh8 19. Nd2 Nbd7 20. Rg1 Nh7
21. f4 Ndf6 22. Qf3 c5 23. dxc5 d5 24. e5 d4 25. Ne4 dxe3 {Virag,A (2077)
-Csatlos,B Miskolc 2003 1-0 (32)}) 11... Bg4 12. d5 Nd4 13. Nbd2 Qd7 14. h3
Nxb3 15. axb3 Bh5 16. Qc2 Bg6 17. Nf1 Nxd5 18. Nh4 Nxf4 19. Nxg6 Nxg6 20. Rxa6
Bxf2+ 21. Qxf2 Rxa6 22. Ng3 Ne5 23. Rd1 Qe6 24. Qf4 Ng6 25. Qg4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.211"]
[White "Marques, Melissa Da Costa"]
[Black "Simoncini, Luana Felipe"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1111"]
[BlackElo "1772"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Qf3 ({RR} 5. Bb5+ Nc6 6. Nf3 e6 7.
Bf4 Bd6 8. Be5 Nf6 9. Bxc6+ bxc6 10. O-O O-O 11. Ne2 Ng4 12. Ng3 Nxe5 13. Nxe5
Bxe5 14. dxe5 Rb8 15. Nxf5 exf5 16. Qd4 Qb6 17. Qxb6 Rxb6 18. b3 Rb4 19. f3 Re8
{Murray,R (2239)-Roy,A Swansea 2006 1/2-1/2 (60)}) 5... e6 6. Bb5+ ({RR} 6. a3
Bxc2 7. Nge2 Nc6 8. Qf4 Bd6 9. Qd2 Bg6 10. Ng3 Nf6 11. h3 a6 12. Be2 Qb6 13.
Bd3 Bxd3 14. Qxd3 Qxd4 15. Qc2 Bxg3 16. fxg3 Qe5+ 17. Ne2 Nd4 18. Qd3 Nxe2 19.
Qxe2 Qxg3+ 20. Qf2 Qxf2+ {Groemer,S (1300)-Moenius,O (1624) Schney 2015 0-1 
(32)}) 6... Nc6 7. Nge2 a6 $146 ({RR} 7... Nf6 8. Bf4 Be7 9. a3 O-O 10. h3 Bxc2
11. Qg3 Kh8 12. O-O a6 13. Bxc6 bxc6 14. Rac1 Bf5 15. Na4 Rc8 16. Nc5 Bxc5 17.
Rxc5 Ne4 18. Qf3 Nxc5 19. dxc5 f6 20. Bd6 Re8 21. Nd4 Bg6 22. Re1 {Gros,
D-Tomulic,T Nasice 2008 1/2-1/2 (57)}) 8. Ba4 Nf6 9. h3 Be7 10. g4 Bg6 11. Rg1
Ne4 12. Nxe4 Bxe4 13. Qc3 Rc8 14. Qg3 Bh4 15. Qf4 h6 16. c3 b5 17. Bd1 O-O 18.
Be3 Be7 19. Qg3 Bd6 20. Bf4 Bxf4 21. Qxf4 Re8 22. g5 hxg5 23. Rxg5 Qc7 24. Qf6
g6 25. Qf4 Qxf4 26. Nxf4 Rc7 27. Nh5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.213"]
[White "Da Rosa, Pauline Cardoso"]
[Black "Costa Neto, Luis Antonio"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1415"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nc6 ({RR} 6... e6
7. Nf3 Nc6 8. Bf4 Bd6 9. Qd2 Nge7 10. O-O O-O 11. Ne2 Rc8 12. b3 Nf5 13. c4 b6
14. cxd5 Bb4 15. Qd3 Qxd5 16. a3 Bd6 17. Bxd6 Qxd6 18. b4 Rfd8 19. Rfd1 h6 20.
g3 Rc7 21. b5 {Pfannkuchen,K-Bauer,R (2315) Germany 1996 0-1}) ({RR} 6... e6 7.
Nge2 Nf6 8. O-O a6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Qg3 Qxg3 12. Nxg3 O-O 13. Na4
b5 14. Nc5 Nbd7 15. Nxd7 Nxd7 16. Rfd1 g6 17. Nf1 Nb6 18. Nd2 Nc4 19. b3 Nxd2
20. Rxd2 Rfc8 21. Kf1 {Dalgar,S (1466)-Kulaoglu,C (1438) Konya TUR 2019 1/2-1/2
}) 7. Nf3 Nf6 8. O-O e6 9. Re1 $146 ({RR} 9. Bg5 Be7 10. Rfe1 O-O 11. Ne5 Nb4
12. Qe2 Qb6 13. Bxf6 Bxf6 14. Nd7 Qxd4 15. Nxf8 Kxf8 16. a3 Nc6 17. Rad1 Qc5
18. Qd3 g6 19. Na4 Qd6 20. Qe3 b5 21. Qc5 Qxc5 22. Nxc5 Bxb2 23. Rd3 b4 {
Thibeault,T-Lenning,B Lansing 1990 1/2-1/2 (44)}) ({RR} 9. a3 Bd6 10. Bg5 O-O
11. h4 Be7 12. g3 a6 13. Kg2 b5 14. Ne5 Rc8 15. Nxc6 Rxc6 16. Rh1 Qc7 17. Bd2
Rc8 18. h5 Qa7 19. f3 h6 20. Ne2 Nh7 21. c3 Qb7 22. g4 a5 23. f4 b4 {Majdanics,
I-Horvath,P (2290) Aggtelek 1993 1-0 (42)}) ({RR} 9. Bg5 Be7 10. Qb5 Qc7 11.
Rfe1 a6 12. Qe2 O-O 13. Rad1 Rfe8 14. Bxf6 Bxf6 15. Nxd5 Qd8 16. Nxf6+ Qxf6 17.
c3 Rac8 18. Qe4 h6 19. Ne5 Nxe5 20. dxe5 Qe7 21. Rd6 Red8 22. Red1 b5 23. R1d4
a5 {Mairon,O-Rueter,M Untergriesbach 2003 1/2-1/2 (45)}) 9... Be7 10. Ne2 O-O
11. Ng3 Nb4 12. Qd2 Bd6 13. c3 Nc6 14. Ne5 Qc7 15. Qg5 Ne4 16. Qg4 f5 17. Qf3
Bxe5 18. dxe5 Nxe5 19. Qe3 f4 20. Qe2 fxg3 21. fxg3 Qf7 22. Bf4 Nc6 23. Rf1 Qe7
24. c4 Nd4 25. Qd3 Rxf4 26. gxf4 Qc5 27. Rae1 Ne2+ 28. Kh1 Qg1+ 29. Rxg1 Nf2#
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.214"]
[White "Friedrich, Augusto Johannpeter"]
[Black "Damasio, Fabio Ferreira"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1800"]
[BlackElo "1296"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Nxc6 ({RR} 6. Bg5 a6 7.
Qd2 Ne5 8. f4 Nc4 9. Bxc4 Qxc4 10. O-O-O Bb4 11. Nde2 f6 12. Bh4 Nh6 13. g4 O-O
14. g5 fxg5 15. Bxg5 Nf7 16. Bh4 Nd6 17. Qe3 Rf7 18. Kb1 Nb5 19. Rd3 Nxc3+ 20.
Nxc3 b5 {Milos,G (2560)-Granda Zuniga,J (2590) Buenos Aires 1993 1/2-1/2 (54)})
6... bxc6 7. Be2 ({RR} 7. Be3 d5 8. Qd2 Nf6 9. exd5 cxd5 10. Bb5+ Bd7 11. O-O
Bb4 12. Bd4 Ne4 13. Bxd7+ Qxd7 14. Qe3 Bxc3 15. bxc3 O-O 16. c4 Rfc8 17. cxd5
Qxd5 18. Rfe1 Nd6 19. c3 Nf5 20. Qe5 Nxd4 21. Qxd5 exd5 {Kovacevic,R (2072)
-Nguyen,H (1697) chess.com INT 2021 0-1 (69)}) 7... h6 $146 ({RR} 7... Nf6 8.
Be3 Bb4 9. Qd3 O-O 10. O-O a5 11. Bg5 Ne8 12. a3 Ba6 13. Qe3 Bxc3 14. bxc3 Bxe2
15. Qxe2 f6 16. Be3 Rf7 17. Rab1 c5 18. Rfd1 Qc6 19. Qd3 d6 20. c4 a4 21. g4 h6
22. Rb2 {Suriev,N-Sultanov,M (1790) Koltsovo 2014 1/2-1/2 (40)}) ({RR} 7... Nf6
8. O-O e5 9. a3 Be7 10. f4 d6 11. fxe5 dxe5 12. Qe1 Be6 13. Qg3 O-O 14. Be3
Rab8 15. b3 a5 16. Kh1 Kh8 17. Rf2 c5 18. Raf1 c4 19. Bxc4 Bxc4 20. bxc4 Qxc4
21. Qxe5 Ng4 22. Qxe7 {Frobenius,W (2164)-Eichenseer,F (2129) Bayern 2006 0-1})
({RR} 7... Nf6 8. a3 Be7 9. O-O O-O 10. Be3 d5 11. exd5 exd5 12. Qd2 Bd6 13. h3
Rb8 14. Bd4 Bf4 15. Qd3 Nd7 16. Qf3 Be5 17. Rad1 Bxd4 18. Rxd4 Rxb2 19. Rh4 Qe5
20. Bd3 g6 21. Ne2 Qg7 22. Ra4 {Balazec,L (1939)-Havlikova,K (2315) Stare
Mesto 2015 0-1 (60)}) 8. Be3 Nf6 9. Qd2 Be7 10. O-O O-O 11. f4 Bb4 12. Bd3 d5
13. e5 Ng4 14. h3 Nxe3 15. Qxe3 Bxc3 16. bxc3 Qb6 17. Qxb6 axb6 18. Rab1 b5 19.
Kf2 Bd7 20. Ke3 c5 21. Bxb5 Bxb5 22. Rxb5 c4 23. a4 Ra6 24. g4 g6 25. Kd4 f5
26. exf6 Rxf6 27. Ke3 Kf7 28. a5 Kg7 29. Rb6 Rxb6 30. axb6 Rf8 31. b7 Rb8 32.
Rb1 Kf6 33. Kd4 Ke7 34. Kc5 Kd7 35. Kb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.215"]
[White "Oga, Dora Mantelle"]
[Black "Leite, Lucas Bueno De Oliv"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "1800"]
[BlackElo "1227"]
[PlyCount "107"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Bg5 e6 7. e4 Bg4 8. e5 h6
({RR} 8... Qa5 9. exf6 Bxf3 10. Qxf3 Qxg5 11. fxg7 Bxg7 12. Bxc4 Bxd4 13. Ne4
Qa5+ 14. Nc3 Qe5+ 15. Ne2 Bxb2 16. Rb1 Qa5+ 17. Kf1 Qxa4 18. Bb3 Qa5 19. g3 Qe5
20. Kg2 Nd7 21. Rhe1 Qf6 22. Nf4 Be5 23. Bxe6 {Scholz,M (1756)-Von Lossow,M 
(1690) Bayern 2015 1/2-1/2 (34)}) 9. Bxf6 gxf6 10. Bxc4 Bb4 $146 ({RR} 10...
Nd7 11. O-O fxe5 12. Re1 Qf6 13. Ne4 Qg7 14. Qb3 Bxf3 15. Qxf3 exd4 16. Qb3
O-O-O 17. Rac1 Rg8 18. g3 Nb8 19. Nd2 Re8 20. Nf3 Bd6 21. Red1 Be5 22. Re1 Bf6
23. Nd2 Bg5 24. Re2 Re7 25. Rce1 {Lavorgna,F (1598)-Cecchini,M (1786) Milan
2014 0-1 (64)}) 11. O-O Rg8 12. Ne4 Nd7 13. Qb3 f5 14. Nd6+ Bxd6 15. exd6 Nf8
16. d5 Qxd6 17. dxe6 fxe6 18. Rfe1 Bxf3 19. Qxf3 O-O-O 20. Rad1 Qe7 21. a5 Rxd1
22. Rxd1 Qb4 23. Qd3 Qxa5 24. Bxe6+ Nxe6 25. Qd7+ Kb8 26. Qxe6 Rd8 27. Re1 a6
28. g3 Rf8 29. Qd6+ Ka7 30. b4 Qd8 31. Qc5+ Ka8 32. Re7 Qd1+ 33. Kg2 Qd5+ 34.
Qxd5 cxd5 35. Rd7 Re8 36. Rxd5 Re4 37. Rxf5 Rxb4 38. f4 b5 39. Rf8+ Kb7 40. f5
Kc7 41. Kh3 a5 42. Re8 Kd7 43. Re2 Rc4 44. f6 Rc8 45. Kh4 Rf8 46. g4 Rxf6 47.
g5 Rf4+ 48. Kh5 hxg5 49. Kxg5 Rf8 50. h4 Rg8+ 51. Kf6 a4 52. h5 Rg1 53. h6 Rf1+
54. Kg6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.216"]
[White "Nogueira, Manuela Mahara Buch"]
[Black "De Abreu, Wiliam"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1666"]
[BlackElo "1197"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d6 3. Bc4 c5 4. d3 Nf6 5. O-O Be7 6. h3 ({RR} 6. c3 O-O 7. Bb3
Nc6 8. Nbd2 b5 9. Re1 a5 10. Bc2 b4 11. Nf1 d5 12. e5 Nd7 13. Ng3 Ba6 14. Nh5
g6 15. Nf4 Qc7 16. Qe2 bxc3 17. bxc3 Rfe8 18. h4 Bf8 19. Nh3 Bg7 20. Bf4 Rab8 {
Harikrishna,P (2558)-Gallagher,J (2520) Edinburgh 2003 1/2-1/2 (86)}) ({RR} 6.
Qe2 O-O 7. Bb3 Nc6 8. c3 a6 9. Rd1 e5 10. h3 Be6 11. Nbd2 Qd7 12. Nc4 Qc7 13.
Bg5 Nh5 14. Ne3 h6 15. Bxe7 Nf4 16. Qc2 Qxe7 17. Kh2 Rac8 18. Ng1 Na5 19. Bxe6
fxe6 20. g3 Nh5 {Jaracz,P (2456)-Kacprzak,K (2226) Trzcianka POL 2021 1-0 (58)}
) 6... O-O 7. Bf4 $146 ({RR} 7. a4 Nc6 8. Nh2 d5 9. exd5 exd5 10. Ba2 Be6 11.
Nc3 Qd7 12. Ne2 Bd6 13. Nf4 Bf5 14. c3 Qc7 15. Qd2 g5 16. Nxd5 Nxd5 17. Qxg5+
Bg6 18. Ng4 Nf4 19. Nh6+ Kg7 20. Nf5+ Kg8 21. Nxd6 Ne2+ {Tutumlu,
A-Gozubuyukoglu,S (1867) Antalya 2013 0-1 (41)}) ({RR} 7. Nc3 a6 8. a4 b6 9.
Bf4 Bb7 10. Bb3 Nc6 11. Re1 Rc8 12. Bg3 Re8 13. Qd2 Bf8 14. Rad1 Be7 15. Qe3
Bf8 16. d4 cxd4 17. Nxd4 d5 18. e5 Nh5 19. Bh2 g6 20. Nce2 Na5 21. g4 Ng7 {
Dominguez Escalona,A (2064)-Martin Carmona,G (1807) Malaga 2012 1-0 (88)}) ({RR
} 7. Bb3 Nc6 8. c3 b5 9. Re1 Bb7 10. Nbd2 Rc8 11. g3 Re8 12. Bc2 Qc7 13. Bb1
Nd7 14. Nf1 Nde5 15. N3h2 Ng6 16. Bc2 Rcd8 17. Ne3 Nb8 18. Qf3 Nd7 19. Nhg4 Nf6
20. Nxf6+ Bxf6 21. d4 cxd4 {Velickovic,S (2293)-Vardakas,G (2074) Belgrade SRB
2018 1-0}) 7... Nbd7 8. Nc3 a6 9. a4 Re8 10. Nh4 Nb6 11. Ba2 Nxe4 12. Qg4 Bxh4
13. dxe4 e5 14. Bh6 Bxg4 15. hxg4 gxh6 16. Rad1 Qc7 17. g3 Be7 18. Rfe1 Nxa4
19. f3 Nb6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.217"]
[White "Fraga, Sofia Carneiro"]
[Black "Orsini, Sarah De Oliveira"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1174"]
[BlackElo "1685"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 Bg4 6. Nge2 c6 7. h3 Bxe2 ({
RR} 7... Bf5 8. b4 Qc7 9. Rb1 a6 10. a4 e6 11. O-O Nbd7 12. d3 Be7 13. Bf4 Bd6
14. Bxd6 Qxd6 15. b5 axb5 16. axb5 O-O 17. Qd2 Nd5 18. Nd4 Bg6 19. bxc6 bxc6
20. Nxd5 cxd5 21. Nb5 Qc5 22. Rb2 {Ortiz,J (1784)-Torella,R (2016) Montevideo
URU 2018 1/2-1/2 (92)}) 8. Qxe2 e5 $146 ({RR} 8... e6 9. O-O Be7 10. a3 O-O 11.
Rb1 Qc7 12. b4 Nbd7 13. Bb2 Rfe8 14. d3 Bd6 15. Nd1 e5 16. Ne3 a5 17. Bc3 axb4
18. axb4 Nb6 19. Bd2 e4 20. d4 Nbd7 21. c4 Bf8 22. g4 Ra2 23. Rfd1 {Farago,S 
(2296)-Juhasz,A (2184) Budapest 2012 1/2-1/2 (68)}) ({RR} 8... e6 9. a3 Be7 10.
Rb1 Qc7 11. b4 O-O 12. O-O Nbd7 13. Ne4 Rfd8 14. Nxf6+ Bxf6 15. d3 Nb6 16. Bf4
Qd7 17. Rb3 Nd5 18. Bd2 Ne7 19. Be4 Nc8 20. Qh5 g6 21. Qf3 Bg7 22. b5 cxb5 23.
Bxb7 {Van der Wiel,J (2483)-Tiviakov,S (2663) Hilversum 2007 1/2-1/2}) ({RR} 
8... e6 9. O-O Nbd7 10. d4 Be7 11. Rd1 Qd8 12. h4 O-O 13. Ne4 Nxe4 14. Bxe4 Nf6
15. Bf3 a5 16. c4 Re8 17. Kg2 Qb6 18. Be3 Qa6 19. Rac1 Rad8 20. Qc2 Rd7 21. g4
Red8 22. g5 Ne8 23. h5 {Antoniewski,R (2586)-Gogolis,A (2261) Eretria 2011 1-0
(32)}) ({RR} 8... e6 9. O-O Nbd7 10. a3 Be7 11. Rb1 a6 12. b4 Qe5 13. Qxe5 Nxe5
14. Re1 Ned7 15. d3 Nb6 16. Bd2 O-O-O 17. a4 Nbd5 18. Nxd5 Nxd5 19. b5 axb5 20.
axb5 c5 21. b6 Rd6 22. c4 Nb4 23. Bxb4 {Bellini,F (2500)-Drabke,L (2362)
Bratto 2002 1-0 (35)}) 9. d4 Bd6 10. dxe5 Bxe5 11. f4 O-O 12. fxe5 Re8 13. O-O
Rxe5 14. Qd1 Qc5+ 15. Kh1 Nbd7 16. Bf4 Rh5 17. Kh2 Ne5 18. Bxe5 Qxe5 19. Qe2
Qxe2 20. Nxe2 Re8 21. Nf4 Rhe5 22. Kg1 Ne4 23. Bxe4 Rxe4 24. Kf2 Rd4 25. Rae1
Rd2+ 26. Re2 Rexe2+ 27. Nxe2 Rxc2 28. Rd1 h6 29. Rd8+ Kh7 30. Rd7 Rxb2 31. Rxf7
c5 32. Rc7 Rc2 33. Rxb7 Rxa2 34. Rc7 a5 35. Rxc5 a4 36. Kf3 a3 37. Nc3 Ra1 38.
Ra5 Rg1 39. Rxa3 Kg6 40. Kf2 Rc1 41. Ne4 Rc4 42. Kf3 Rc8 43. Ra7 Rf8+ 44. Ke3
Rf1 45. Rb7 Kh7 46. Nf6+ Kg6 47. Rb6 gxf6 48. h4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.218"]
[White "Justiniano Flores, Tsuyoko Fernanda"]
[Black "Santos, Nathaly Camily Ferr"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1800"]
[BlackElo "1167"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 Nf6 3. Nc3 ({RR} 3. e5 d5 4. Bb5+ Nfd7 5. e6 fxe6 6. Qh5+ g6 7.
Qe5 Rg8 8. Qxe6 Rg7 9. Qxd5 a6 10. Be2 Nc6 11. Nf3 e6 12. Qb3 g5 13. h3 Nf6 14.
d3 g4 15. hxg4 Rxg4 16. g3 b5 17. Bh6 Be7 {Rasik,V (2407)-Janz,F (2330) Bayern
2004 1-0}) ({RR} 3. e5 Ne4 4. d3 Nxf2 5. Kxf2 Nc6 6. Qh5 g6 7. Qe2 Bg7 8. Nf3
b6 9. Bb5 Bb7 10. Bxc6 Bxc6 11. d4 d6 12. exd6 Qxd6 13. dxc5 Qxc5+ 14. Qe3 Rd8
15. Qxc5 bxc5 16. Nc3 O-O 17. Bg5 Rd7 {Liu,Z-Zhang,K Changsha CHN 2019 1-0})
3... a6 4. d3 $146 ({RR} 4. a4 e6 5. Nf3 Be7 6. d4 cxd4 7. Nxd4 Nc6 8. O-O O-O
9. Be3 Qc7 10. a5 Nxa5 11. Bd3 b6 12. Qf3 Bb7 13. Nb3 Nxb3 14. cxb3 Bd6 15. h3
b5 16. Rfe1 Rac8 17. Bd4 Be5 18. Ne2 Bxd4 {Hagner,B (1148)-Karl,F (1640)
Heusenstamm 2015 0-1}) 4... Nc6 5. Nf3 d6 6. Bg5 e6 7. O-O Be7 8. Qe2 b5 9. Bb3
h6 10. Bh4 O-O 11. Qe3 e5 12. Bd5 Bb7 13. Ng5 Nxd5 14. exd5 Bxg5 15. Bxg5 Qxg5
16. Qxg5 hxg5 17. g3 Nd4 18. Kg2 Nxc2 19. Rac1 Nb4 20. a3 Nxd5 21. Nxd5 Bxd5+
22. f3 Rac8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.219"]
[White "Ruvieri, Valter"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1067"]
[BlackElo "1745"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bf5 4. c4 e6 5. b3 ({RR} 5. cxd5 exd5 6. Qb3 b6 7.
Nc3 Bd6 8. Bd2 c6 9. Rc1 O-O 10. Be2 Nbd7 11. O-O Rc8 12. Rfd1 h6 13. Be1 Re8
14. a3 Re6 15. Na2 a5 16. Qa4 Bc7 17. Bd3 Ne4 18. Qc2 Bg4 19. Be2 Rg6 {
Loftsson,H (2230)-Gretarsson,H (2440) Iceland 1995 0-1 (35)}) 5... Be7 6. Bb2
$146 ({RR} 6. Be2 O-O 7. Nc3 Bb4 8. Bb2 Ne4 9. Qc1 c6 10. O-O Nd7 11. a3 Bxc3
12. Bxc3 Re8 13. c5 Ndf6 14. h3 h6 15. Ne5 Nh7 16. Bb2 f6 17. Nd3 Qc7 18. Qe1
Qf7 19. f3 Neg5 20. h4 Nh3+ {Noras,P-Moroder,M Kleve 2000 1-0 (52)}) ({RR} 6.
Bd3 Bb4+ 7. Ke2 Bg4 8. Ba3 Bxa3 9. Nxa3 a6 10. h3 Bxf3+ 11. gxf3 Nc6 12. Nc2
Qe7 13. Qg1 g6 14. Qg5 O-O-O 15. Rhc1 Ng8 16. Qg1 Nf6 17. Qe1 Nh5 18. a4 a5 19.
Rab1 Nb4 20. Nxb4 Qxb4 {Nordbye,P (1001)-Engan,K (1055) Lillehammer 2013 1/2-1/
2 (34)}) 6... O-O 7. Bd3 Bxd3 8. Qxd3 Ne4 9. O-O Nd7 10. Ba3 Bxa3 11. Nxa3 c6
12. c5 b5 13. cxb6 axb6 14. Nb1 c5 15. Nbd2 h6 16. h3 Ra3 17. Nb1 c4 18. Qc2
cxb3 19. Qb2 Rxa2 20. Rxa2 bxa2 21. Qxa2 Qc7 22. Nbd2 Rc8 23. Ne5 Qb7 24. g4
Nxd2 25. Qxd2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.220"]
[White "De Lima, Ismael Do Prado Nog"]
[Black "Flores, Carlo Paggiarin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1043"]
[BlackElo "1800"]
[PlyCount "2"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.221"]
[White "Pavao, Tiago Lara Biasi"]
[Black "Pontes, Larissa Amelio De O"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1613"]
[BlackElo "1019"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 Nc6 4. Bd3 e6 5. O-O b6 ({RR} 5... Nb4 6. a3 Nxd3 7.
Qxd3 Bd6 8. Nc3 Bd7 9. Bd2 O-O 10. Rfe1 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4
Bc6 14. Qd3 Re8 15. c3 h6 16. Qb5 {1/2-1/2 (16) Kubovic,J-Pokorny,T (2253)
Rakovnik 2009}) ({RR} 5... Bb4 6. c3 Bd6 7. Re1 O-O 8. Nbd2 Bd7 9. b3 Qe7 10.
c4 Rfe8 11. c5 Bxc5 12. dxc5 Qxc5 13. e4 e5 14. exd5 Nxd5 15. Ne4 Qe7 16. Bb2
f5 17. Ng3 e4 18. Bc4 Be6 19. Bxd5 Bxd5 20. Qxd5+ {Grigore,M (1155)-Danila,T 
(1001) Baile Felix 2017 1-0}) 6. c4 $146 ({RR} 6. Nbd2 Bd6 7. c3 Bb7 8. Qe2 Qe7
9. e4 e5 10. exd5 Nxd5 11. Nc4 f6 12. Nxd6+ cxd6 13. Re1 O-O-O 14. c4 Nc7 15.
Bd2 a5 16. a3 Rhe8 17. d5 e4 18. Bxe4 Ne5 19. Bxh7 g6 20. Nxe5 Qxh7 {Stoop,M 
(1056)-Apps,I (1088) Gibraltar 2008 1-0 (58)}) 6... Bb7 7. b3 Ne7 8. Nbd2 g6 9.
Bb2 Bg7 10. cxd5 exd5 11. Qc2 O-O 12. Rac1 Rc8 13. Qb1 Qd6 14. Rfe1 a6 15. e4
dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nd5 19. Qd3 Rfe8 20. Qxa6 Ra8 21. Qb5
Re7 22. Rxe7 Qxe7 23. Qxd5 Re8 24. h3 Rd8 25. Re1 Qf8 26. Qe4 h6 27. Qe7 Qxe7
28. Rxe7 c5 29. Nd2 cxd4 30. Kf1 Kf8 31. Rb7 Rd6 32. Ba3 Be5 33. Bxd6+ Bxd6 34.
Rxb6 Bf4 35. Ke2 Ke7 36. Rc6 Kd7 37. Rc4 Be5 38. Nf3 Bf6 39. Nxd4 Bxd4 40.
Rxd4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.222"]
[White "Goncalves, Maria Talissa Neves"]
[Black "Kinaki, Giannini Tonial"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1224"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd2 Qc7 7. a3 ({RR} 7.
h3 Be6 8. Bd3 Nbd7 9. O-O Bd5 10. Nxd5 cxd5 11. Rc1 Qb6 12. c4 g6 13. c5 Qc7
14. Qa4 Bg7 15. Ba5 Qc8 16. c6 bxc6 17. Rxc6 Qb8 18. Bc7 {1-0 (18)
Christiansen,L (2560)-Nemet,I (2410) Switzerland 1997}) 7... Bf5 ({RR} 7... e6
8. Bc4 Be7 9. Qe2 b5 10. Ba2 a5 11. Ne4 Nxe4 12. Qxe4 Bb7 13. c4 Nd7 14. Bf4
Qb6 15. c5 Qa7 16. O-O Nf6 17. Qe5 O-O 18. Bxe6 fxe6 19. Qxe6+ Rf7 20. Ng5 Raf8
21. Nxf7 Rxf7 22. b4 {Vujovic,P (1823)-Stojanovic,B (1661) Podgorica 2012 1-0 
(44)}) 8. Bc4 $146 ({RR} 8. Nh4 Bg4 9. f3 Bh5 10. Bd3 Nbd7 11. g4 Bg6 12. Nxg6
hxg6 13. Qe2 e6 14. O-O-O O-O-O 15. Be3 Nd5 16. Bd2 Nf4 17. Qf1 Nxd3+ 18. Qxd3
Nf6 19. Ne4 Nxe4 20. fxe4 Bd6 21. Qc3 Bf4 22. Rdf1 Bxd2+ {Tosun,S-Foulds,A San
Remo 2001 0-1 (54)}) ({RR} 8. Ne5 h6 9. Bc4 e6 10. h3 Bd6 11. b4 Bxe5 12. dxe5
Qxe5+ 13. Be2 O-O 14. O-O Rd8 15. Re1 Qd6 16. Bf4 Qe7 17. Qc1 Nbd7 18. Rd1 Nb6
19. Bd3 Bxd3 20. cxd3 Nbd5 21. Nxd5 Rxd5 22. Qe3 Rad8 {Ofenheim,A-De Mello,R 
(1820) Sao Paulo 2007 0-1 (52)}) ({RR} 8. Be2 e6 9. Ne5 Nbd7 10. f4 Ne4 11.
Nxe4 Bxe4 12. Bf3 Nf6 13. b4 Be7 14. g4 Bxf3 15. Qxf3 Qd6 16. c3 Qd5 17. Ke2
Ne4 18. Be1 Nd6 19. Bf2 f6 20. Qxd5 exd5 21. Nf3 Ne4 22. Rac1 Kf7 {Peleikis,H 
(1908)-Koenigl,A (1776) Bad Griesbach 1999 1/2-1/2 (50)}) 8... e6 9. O-O Be7
10. Be3 O-O 11. Qd2 Nbd7 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Rfe1 Nb6 15. Bd3 Bxd3
16. Qxd3 Rfe8 17. Ne4 Nxe4 18. Rxe4 f5 19. Re2 Nd7 20. Rae1 Re7 21. g3 Rae8 22.
Ne5 Nb6 23. c4 c5 24. dxc5 Qxd3 25. Nxd3 Nxc4 26. f4 Kf7 27. Ne5+ Nxe5 28. fxe5
Rc7 29. b4 Rd8 30. Re3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.223"]
[White "De Carvalho, Amauri"]
[Black "Port, Ana Lucia Capriles"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1238"]
[BlackElo "1721"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e3 e5 2. d3 Bc5 ({RR} 2... d6 3. g3 f5 4. Bg2 Nf6 5. Ne2 Be7 6. b3 O-O 7.
Bb2 c6 8. c4 Na6 9. Nbc3 Nc7 10. O-O Qe8 11. f4 Qh5 12. h3 Ne6 13. b4 Bd8 14.
d4 e4 15. d5 cxd5 16. Nxd5 Nxd5 17. cxd5 {Belezky,A (2408)-Logdahl,H (2233)
Dos Hermanas 2004 1-0 (60)}) 3. b3 $146 ({RR} 3. g3 d6 4. b3 h6 5. Bg2 Nf6 6.
Bb2 Bg4 7. Ne2 Nc6 8. h3 Bd7 9. a3 a6 10. Nd2 O-O 11. O-O Nh7 12. f4 Qc8 13.
Kh2 Bxe3 14. fxe5 Nxe5 15. Ne4 Ba7 16. Nf4 Re8 17. Nd5 Bf5 {Le,H-Tran Pham
Thanh,X Dong Thap 1999 1/2-1/2 (36)}) ({RR} 3. Bd2 d6 4. Be2 Nf6 5. Nf3 h6 6.
Nc3 a6 7. h3 Be6 8. a3 Nc6 9. b4 Ba7 10. O-O d5 11. Na4 e4 12. Nd4 Nxd4 13.
exd4 Qd7 14. Nc5 Bxc5 15. bxc5 c6 16. c4 exd3 17. Bxd3 O-O {Alvarez Barzola,J 
(1659)-Mego Ponce,E Tingo Maria 2012 0-1 (67)}) 3... Nc6 4. Bb2 Qe7 5. g3 Nf6
6. Bg2 O-O 7. Ne2 Qd6 8. a3 Qe7 9. Nd2 d6 10. O-O Be6 11. Ne4 Nxe4 12. Bxe4 Qd7
13. Bg2 Bh3 14. Nc3 Bxg2 15. Kxg2 Rae8 16. Ne4 Re6 17. Ng5 Rh6 18. h4 Ne7 19.
Rh1 Nd5 20. Qf3 Nf6 21. b4 Bb6 22. Raf1 c6 23. Bc1 Ng4 24. Nh3 Rf6 25. Qe2 Re8
26. f3 Nh6 27. e4 Rfe6 28. Be3 Bxe3 29. Qxe3 f5 30. Qxa7 f4 31. g4 Nf7 32. Qa4
Rh6 33. Ng5 Nxg5 34. hxg5 Rg6 35. Qb3+ Kh8 36. Rh5 h6 37. gxh6 gxh6 38. Rfh1
Qh7 39. Rf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.224"]
[White "Da Silva Junior, Jose Cacio"]
[Black "Borges, Lorenzo Kurrle"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1139"]
[BlackElo "1800"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. O-O Nf6 6. h3 O-O 7. Re1 d6 8. c3
Re8 9. Qb3 $146 ({RR} 9. Bb3 Bd7 10. Bc2 a6 11. d4 exd4 12. cxd4 Ba7 13. a3 Re7
14. Bf4 Qe8 15. Nc3 Rd8 16. Qd3 Kf8 17. Rad1 Bc8 18. Bb1 b5 19. Qc2 Bb7 20. b4
Nb8 21. Re2 Nbd7 22. Rde1 Nb6 23. Qc1 Ng8 {Takeuchi,E (1655)-Kaulich,P (1540)
Willingen 2007 1-0 (44)}) ({RR} 9. Nbd2 a5 10. Nf1 Be6 11. Bxe6 fxe6 12. Ng3
Qd7 13. d4 exd4 14. cxd4 Bb4 15. Re2 d5 16. a3 Bf8 17. e5 Nh7 18. b3 a4 19. b4
Na7 20. Qd3 Qf7 21. Nh4 Be7 22. Ng6 Nf8 23. Nxe7+ Rxe7 {So,W (2780)-Nakamura,H
(2777) chess.com INT 2018 0-1 (42)}) ({RR} 9. Nbd2 Bb6 10. a4 a6 11. b4 Ne7 12.
Qb3 Rf8 13. d4 Ng6 14. a5 Ba7 15. dxe5 dxe5 16. Nf1 Nh5 17. Be3 Nhf4 18. Rad1
Qf6 19. N1h2 Bxh3 20. gxh3 Nxh3+ 21. Kg2 Ngf4+ 22. Bxf4 Nxf4+ 23. Kh1 Nh3 {
Arjun,K (2532)-Andreikin,D (2728) chess.com INT 2021 0-1 (73)}) ({RR} 9. Nbd2
a6 10. Bb3 Be6 11. Nf1 Bxb3 12. Qxb3 Qd7 13. Ng3 d5 14. Bd2 b5 15. a4 Rab8 16.
axb5 axb5 17. exd5 Nxd5 18. d4 exd4 19. Rxe8+ Rxe8 20. Qxb5 dxc3 21. bxc3 Bf8
22. c4 Nb6 23. Be3 Ne5 {Bologan,V (2661)-Bacrot,E (2720) Dubai 2014 1/2-1/2 
(31)}) ({RR} 9. d4 exd4 10. cxd4 Bb4 11. Nc3 Bxc3 12. bxc3 Nxe4 13. Qd3 d5 14.
Bb5 Bf5 15. Qc2 Nd6 16. Rxe8+ Qxe8 17. Qb3 a6 18. Bxc6 Qxc6 19. Bb2 Qc4 20. Nd2
Qxb3 21. Nxb3 Re8 22. Kf1 Bd3+ 23. Kg1 Re2 {Calderon Zuta,N-Ortiz Rodriguez,S
Neiva 2011 0-1 (52)}) 9... Na5 10. Qc2 Be6 11. Bxe6 fxe6 12. b4 Bxb4 13. cxb4
Nc6 14. a3 d5 15. Bb2 d4 16. Nbd2 b5 17. Qxc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7.225"]
[White "Soares, Vinicius Tuma"]
[Black "De Oliveira, Rosa Emilia Trizott"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1708"]
[BlackElo "1800"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Bd6 4. Nf3 ({RR} 4. d4 Nxe4 5. Qg4 Nf6 6. Qxg7 Rf8
7. Bc4 Qe7 8. O-O c5 9. Bg5 Bxe5 10. dxe5 Qxe5 11. Bxf6 Qe4 12. Nd2 Qc6 13.
Rfe1+ Qe6 14. Bxe6 dxe6 15. Nc4 Kd7 16. Qxf8 Nc6 17. Rad1+ Nd4 18. Qd6+ Ke8 {
Nikolova,A (2339)-Urcu,E Konya 2016 1-0}) ({RR} 4. Nc4 Nxe4 5. Bd3 Qe7 6. Qe2
f5 7. Nxd6+ cxd6 8. Nc3 O-O 9. Nxe4 fxe4 10. Bxe4 Rf4 11. Bxh7+ Kf7 12. Bg6+
Kf8 13. Qxe7+ Kxe7 14. O-O Kf6 15. d3 Rg4 16. Bh5 Rb4 17. Re1 g6 18. Bf3 a5 {
Isaeva,M-Kaskinova,T Satka RUS 2021 1-0 (37)}) 4... O-O 5. Nc3 Nc6 6. d4 a6
$146 ({RR} 6... Bb4 7. e5 Ne4 8. Bd2 Bxc3 9. Bxc3 Nxc3 10. bxc3 d6 11. exd6
cxd6 12. Be2 Bg4 13. O-O Bxf3 14. Bxf3 Re8 15. Rb1 Re6 16. d5 Rg6 17. dxc6 bxc6
18. Bxc6 Qa5 19. Bxa8 Qe5 20. Rb8+ Qe8 21. Rxe8# {Holoubkova,K-Bastova,K
Svetla nad Sazavou 1999 1-0}) ({RR} 6... Be7 7. Bf4 Nh5 8. g3 Nxf4 9. gxf4 b6
10. Bd3 Nb4 11. Rg1 d5 12. Ng5 Bxg5 13. Rxg5 Nxd3+ 14. Qxd3 h6 15. Rg2 dxe4 16.
Nxe4 Bb7 17. f3 Qh4+ 18. Ke2 Qxf4 19. Rag1 g6 20. a4 Bxe4 21. fxe4 {Hamlet,
M-Archer,M Australia 1999 1/2-1/2 (32)}) ({RR} 6... Bb4 7. Bd3 d6 8. Bg5 h6 9.
Bh4 Bg4 10. h3 Bh5 11. g4 Bg6 12. Qd2 Ba5 13. O-O-O Re8 14. Rde1 Rxe4 15. Bxe4
Bxe4 16. Bxf6 Qxf6 17. Rxe4 Qd8 18. Rhe1 Kf8 19. d5 Ne7 20. Rxe7 Rc8 21. R7e4 {
Mirlankyzy,A (1351)-Gitonga,A Al Ain 2013 1-0}) 7. Be3 b6 8. e5 Nxe5 9. dxe5
Bxe5 10. Nxe5 Re8 11. Nf3 Bb7 12. Bc4 Qe7 13. O-O Rac8 14. Re1 h6 15. Bxh6 gxh6
16. Rxe7 Rxe7 17. Nd5 Bxd5 18. Bxd5 Nxd5 19. Qxd5 c6 20. Qd4 Kf8 21. Qxb6 Kg7
22. Qb7 Ree8 23. Qxd7 h5 24. Qh3 Rcd8 25. g3 a5 26. Re1 Rf8 27. Qxh5 Rh8 28.
Qxa5 Rdf8 29. Qc7 Rd8 30. Qxc6 Ra8 31. Qc3+ f6 32. Re7+ Kf8 33. Qxf6+ Kg8 34.
Qg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.1"]
[White "Jose Fernando Cuenca Jimenez"]
[Black "Aryan Tari"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2514"]
[BlackElo "2623"]
[Annotator "Stockfish 16"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,70,19,19,24,-11,-11,-3,25,11,25,24,34,29,29,29,29,14,10,-1,-6,-10,-10,
-49,-52,-38,-45,-41,-42,-42,-42,-53,-27,-37,-21,-15,-32,0,50,22,-51,-66,-66,
-69,-53,-56,-92,-113,-108,-102,-111,-171,-58,-262,-259,-208,-214,-217,-223,
-215,-222,-226,-226,-281,-283,-303,-317,-330,-278,-374,-360,-374,-331]} 1. d4
Nf6 2. c4 e6 3. Nf3 h6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 d5 7. O-O O-O 8. Bc3 b6
$146 ({RR} 8... c6 9. Nbd2 b5 10. cxb5 cxb5 11. Nb3 b4 12. Bd2 a5 13. Rc1 Ba6
14. Bf4 a4 15. Nc5 Bxc5 16. Rxc5 Nbd7 17. Rc1 Qa5 18. Ne5 Nxe5 19. Bxe5 Nd7 20.
Bd6 Rfc8 21. Qd2 Qb5 22. e4 Qb6 23. Bc5 {Martirosyan,H (2377)-Fedoseev,V (2692)
http://www.chessbomb.com 2021 1/2-1/2 (50)}) ({RR} 8... c6 9. Nbd2 b5 10. cxb5
cxb5 11. Nb3 b4 12. Bd2 a5 13. Rc1 Ba6 14. Bf4 a4 15. Nc5 Bxc5 16. Rxc5 Nbd7
17. Rc1 Qa5 18. Ne5 Nxe5 19. Bxe5 Nd7 20. Bd6 Rfc8 21. Qd2 Qb5 22. e4 Qb6 23.
Bc5 {Martirosyan,H (2621)-Fedoseev,V (2704) Warsaw POL 2021 1/2-1/2 (50)}) 9.
Nbd2 Bb7 10. cxd5 Nxd5 11. Nb3 Nd7 12. Rc1 a5 13. a4 Nxc3 14. bxc3 Rc8 15. Nfd2
Bxg2 16. Kxg2 c5 17. Nc4 Qc7 18. d5 Qb7 19. e4 Nf6 20. Qf3 exd5 21. exd5 Nxd5
22. Rfd1 Rcd8 23. Rd3 $6 {Inaccuracy. Kg1 was best.} (23. Kg1 Qa6) 23... Qc6 $6
{Inaccuracy. Qd7 was best.} (23... Qd7 24. Kg1 Qxa4 25. Nbd2 Qc6 26. Re1 b5 27.
Ne3 Nb4 28. Rxd8 Rxd8 29. cxb4 Qxf3 30. Nxf3) 24. Nbd2 Bg5 25. Rd1 Qxa4 26. h4
$4 {Blunder. Rxd5 was best.} (26. Rxd5 Rxd5 27. Nxb6 Qxd1 28. Qxd1 Rxd2 29. Qa4
Be7 30. h4 Rd6 31. Nc4 Ra6 32. Qb5 Raa8) 26... Bxd2 27. Nb2 Ne3+ 28. fxe3 Qc2
29. Qe2 Qxb2 30. R1xd2 Qb5 31. Qd1 Rxd3 32. Rxd3 a4 33. Rd2 Qc4 34. Qa1 Ra8 35.
Kf2 a3 {Precisão Lichess: Brancas 89% Pretas 97%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.2"]
[White "Andres Rodriguez Vila"]
[Black "Felipe De Cresce El Debs"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2407"]
[BlackElo "2527"]
[Annotator "Stockfish 16"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,67,19,19,46,51,56,44,74,41,37,37,39,39,42,39,47,42,34,39,39,35,49,33,
30,7,35,29,24,31,28,24,27,30,42,28,92,96,96,83,83,86,84,66,124,115,130,130,298,
297,285,204,379,432,363,426,338,383,355,350,490,427,481,416,490,430,998,1183,
1349,1544]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. Nc3 Bg7 6. d3 Bg4 $6
{Inaccuracy. e5 was best.} (6... e5 7. h3 b6 8. b3 Ne7 9. Ne2 O-O 10. Bb2 Qd6
11. a4) 7. h3 Bxf3 8. Qxf3 Nf6 9. O-O O-O 10. a4 ({RR} 10. Be3 Nd7 11. Qe2 e5
12. f4 exf4 13. Rxf4 Qe7 14. Rf3 Rae8 15. Qd2 c4 16. d4 b5 17. e5 f6 18. exf6
Nxf6 19. a3 Ne4 20. Nxe4 Qxe4 21. Raf1 Rxf3 22. Rxf3 Rd8 23. c3 c5 24. Bg5 Rd7
{Fedorchuk,S (2645)-Malakhov,V (2690) Benidorm 2007 0-1}) 10... Ne8 11. Be3 b6
12. e5 Qd7 $146 ({RR} 12... Bxe5 13. Qxc6 Rc8 14. Qb7 Nd6 15. Qa6 Qd7 16. Nb5
Bxb2 17. Ra2 Bf6 18. Nxd6 exd6 19. a5 b5 20. Bf4 Qc6 21. Qxc6 Rxc6 22. Rb1 b4
23. Kf1 Bc3 24. Bc1 Ra6 25. Bb2 Bxb2 26. Rbxb2 Re8 27. Rb1 {Baches Garcia,G  
(2397)-Vehi Bach,V (2392) Badalona 2003 0-1 (56)}) 13. Qg3 Nc7 14. f4 f5 $6 {
Inaccuracy. f6 was best.} (14... f6 15. exf6) 15. exf6 $6 {Inaccuracy. Ne2 was
best.} (15. Ne2 e6) 15... exf6 $6 {Inaccuracy. Rxf6 was best.} (15... Rxf6) 16.
f5 gxf5 17. a5 Rae8 18. axb6 axb6 19. Ra7 (19. Ra4) 19... Rf7 20. Rb7 Rfe7 $6 {
Inaccuracy. Qe6 was best.} (20... Qe6 21. Bd2) 21. Bf2 Re5 $6 {Inaccuracy. f4
was best.} (21... f4) 22. Ra1 f4 23. Qf3 b5 $6 {Inaccuracy. R5e7 was best.} (
23... R5e7 24. Raa7 Qd6 25. Ne4 Qe5 26. Rxb6 f5 27. Nxc5 Qd5 28. Rxc6 Qxf3 29.
gxf3 Nd5 30. Rxe7) 24. Raa7 Rc8 25. Ne4 Qe7 $6 {Inaccuracy. f5 was best.} (
25... f5 26. Nxc5) 26. Qxf4 f5 27. Ng3 Qd6 28. Be3 Qd7 29. Nh5 Bh8 30. Qg3+ Kf7
31. Bf4 Qd6 32. c3 Kf8 33. Rxc7 Rxc7 34. Ra8+ {Precisão Lichess: Brancas 95%
Pretas 88%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.3"]
[White "Licael Roderick Ticona Rocaba"]
[Black "Pablo Salinas Herrera"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2350"]
[BlackElo "2477"]
[Annotator "Stockfish 16"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,111,19,14,14,5,10,-3,-3,-31,-3,10,13,5,26,15,27,26,24,23,22,22,26,5,
27,21,23,14,9,2,22,4,14,1,11,-5,-17,-4,-17,-15,-30,-17,-17,-49,-32,-5,41,44,62,
76,76,58,62,58,65,74,63,40,34,20,-3,5,11,14,23,10,16,16,5,-14,-18,-59,-49,-82,
-54,-69,-44,-40,-29,-41,-46,-52,-60,-57,-36,-38,-45,-81,-3,-72,-29,-66,-59,-54,
-69,-61,-62,-66,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6
4. b3 Be7 5. Bb2 O-O 6. Be2 c6 7. Nc3 b6 8. O-O Bb7 9. d4 Nbd7 10. Rc1 Qc7 $146
({RR} 10... Rc8 11. Bd3 Bd6 12. e4 dxc4 13. bxc4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5
16. f4 Bd4+ 17. Kh1 c5 18. e5 Bxc3 19. Bxc3 Ne4 20. Bb2 f5 21. exf6 Nxf6 22.
Qc2 h6 23. Rcd1 Qe8 24. Rfe1 Qc6 25. Re7 {Airando,M (2290)-Diaz,D (2080)
Buenos Aires 2003 1-0 (32)}) ({RR} 10... Rc8 11. Re1 Re8 12. Bd3 Nf8 13. Qe2 c5
14. dxc5 Bxc5 15. Red1 Qe7 16. Nb5 a6 17. Nc3 Red8 18. cxd5 Nxd5 19. Nxd5 Bxd5
20. Bxa6 Ra8 21. e4 Bxe4 22. Qxe4 Rxa6 23. a4 Raa8 24. Ne5 Rxd1+ 25. Rxd1 {
Denishev,M (2159)-Wahedi,A (2273) chess.com INT 2021 1/2-1/2 (79)}) 11. Nd2
Rad8 12. Bf3 Qb8 13. Qe2 Rfe8 14. Rfd1 Bf8 15. Qf1 h6 16. cxd5 exd5 17. e4 dxe4
18. Ndxe4 Qf4 $6 {Inaccuracy. c5 was best.} (18... c5 19. d5 Nxe4 20. Nxe4 Ne5
21. Bxe5 Qxe5 22. Nc3 Bd6 23. g3 Qf6 24. Bg2 Be5 25. Nb5) 19. Ne2 Qf5 20. N2g3
Qa5 21. Qc4 Nd5 22. a3 Nb8 23. b4 Qa4 24. Nc3 Nxc3 25. Qxc3 Qb5 26. d5 cxd5 27.
Nf5 Qc6 28. Qxc6 Bxc6 29. Ne3 d4 30. Rxd4 (30. Rd3) 30... Rxd4 31. Bxd4 Bxf3
32. gxf3 Rd8 33. Be5 a5 34. Bc7 Rc8 35. b5 Bxa3 36. Rc4 Nd7 37. Nd5 Kh7 38. Rc6
Bc5 39. Bd6 Rd8 40. Bxc5 $6 {Inaccuracy. Bc7 was best.} (40. Bc7 Re8 41. Nxb6
Bxb6 42. Bxb6 Rb8 43. Bxa5 Rxb5 44. Bd2 Ne5 45. Rc3 Ng6 46. Kg2 Rd5) 40... Nxc5
41. Nxb6 Rd1+ 42. Kg2 Ne6 43. Nc4 $2 {Mistake. h4 was best.} (43. h4 Rb1 44.
Nc4 Rxb5 45. Ra6 Rh5 46. Nd6 Kg6 47. Nc4 Rxh4 48. Ne5+ Kf6 49. Rxa5 g6) 43...
g5 $4 {Blunder. Nf4+ was best.} (43... Nf4+) 44. f4 Nxf4+ 45. Kf3 Ne6 46. Ke4
Rb1 47. b6 a4 48. Rc8 a3 49. Ra8 Rb4 50. Kd3 Nc5+ 51. Kc3 Rb3+ 52. Kc2 Rb4 53.
Kc3 Rb3+ 54. Kc2 Rb4 55. Kc3 Rb3+ 56. Kc2 {Precisão Lichess: Brancas 95%
Pretas 94%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.4"]
[White "Benjamin Haldorsen"]
[Black "Lucas Do Valle Cardoso"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "2427"]
[BlackElo "2392"]
[Annotator "Stockfish 16"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,80,19,19,56,46,112,66,66,32,53,32,75,64,86,96,89,94,67,43,52,22,30,12,
25,21,41,35,22,13,17,9,38,30,29,22,29,29,25,22,24,17,55,19,24,29,31,19,25,9,3,
3,10,10,11,11,13,21,14,7,9,7,16,27,24,6,9,0,0,4,14,9,9,0,0,0,0,0,0,0,0,0,0]} 1.
e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a4 Nc6 8. O-O Be7
9. Be3 O-O 10. Qe2 Bd7 11. Nxc6 Bxc6 12. a5 Qc8 $146 ({RR} 12... Qe8 13. Bd4
Rc8 14. Bd3 e5 15. Be3 Qd7 16. Rfd1 h6 17. f3 Qc7 18. Bb6 Qb8 19. Bc4 Bd7 20.
Nd5 Nxd5 21. Bxd5 Be6 22. c4 Bd8 23. b4 Bxd5 24. exd5 f5 25. Rdc1 Bg5 26. Rc2
Rce8 27. c5 {Bronstein,D (2420)-Jap Tjoen San,L (2175) Hoogeveen 1997 0-1 (37)}
) ({RR} 12... Nxe4 13. Nxe4 d5 14. Bb6 Qc8 15. Bd3 dxe4 16. Bxe4 Bb5 17. Bd3
Bxd3 18. Qxd3 Bc5 19. Bxc5 {1/2-1/2 (19) Aravindh,C (2646)-Ter Sahakyan,S  
(2643) Sant Boi ESP 2023}) ({RR} 12... Qb8 13. Bd4 Nd7 14. Rfd1 Bf6 15. Qe3 Qc7
16. Bb3 Rac8 17. Bxf6 Nxf6 18. Qd4 Rfd8 19. Qb4 Be8 20. h3 Bc6 21. Rd3 Qe7 22.
Rad1 Ne8 23. Ba4 Qc7 24. Bxc6 Qxc6 25. e5 d5 26. Rf3 Qc7 27. Qf4 {Ilamparthi,A
(2426)-Sethuraman,S (2594) Bangalore IND 2024 1/2-1/2 (59)}) ({RR} 12... Nxe4
13. Nxe4 d5 14. Bb6 Qc8 15. Bd3 dxe4 16. Bxe4 Bd8 17. Ra3 Bxb6 18. axb6 Bxe4
19. Qxe4 f5 20. Qe5 Qc6 21. Rg3 Rf7 22. Rd3 {1/2-1/2 (22) Penrose,J-Pachman,L
Moscow (Russia) 1956}) 13. f3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bd3 Qc7 17. c4
Bc6 18. Bb6 Qf4 19. Rad1 Rac8 20. b3 h5 21. Bb1 g6 22. Qd2 Qxd2 23. Rxd2 Bd8 $6
{Inaccuracy. f5 was best.} (23... f5 24. Bc2 Kf7 25. f4 Bb4 26. Rd3 Rce8 27.
Bd1 e5 28. fxe5 Rxe5 29. Bf3 Bxf3 30. gxf3) 24. Bxd8 Rfxd8 25. Rfd1 Rxd2 (25...
Rd5 26. Rd3 Rxd3 27. Rxd3 (27. Rd2) 27... Kf8 28. Rd2 Ke7 29. Kf2) 26. Rxd2 Kf8
27. Kf2 Ke7 28. Ke3 $6 {Inaccuracy. h4 was best.} (28. h4 Rg8 29. b4 f6 30. Rb2
g5 31. b5 axb5 32. cxb5 Bd5 33. Ba2 Kd6 34. Bxd5 exd5) 28... g5 29. b4 f5 30.
Ba2 f4+ 31. Kf2 e5 32. c5 Rd8 33. Rxd8 Kxd8 34. Bf7 h4 35. Bg6 Ke7 36. Bd3 Ke6
37. Bc4+ Kf6 38. Bd3 Ke6 39. Bc4+ Kf6 40. Bd3 Ke6 {Precisão Lichess: Brancas
95% Pretas 96%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.5"]
[White "Luis Galego"]
[Black "Kaua Marques Silva"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2468"]
[BlackElo "2142"]
[Annotator "Stockfish 16"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,134,19,19,46,52,52,40,40,14,9,0,-20,-20,-22,-37,-15,-36,8,-36,-37,-49,
-30,-28,-24,-21,-10,2,40,-26,215,182,286,276,178,178,178,118,80,98,103,78,178,
214,170,170,160,228,196,234,192,192,204,204,277,271,282,285,259,278,298,272,
279,266,294,241,243,295,336,347,369,363,375,259,475,458,452,452,470,497,498,
318,357,299,281,219,235,277,384,389,377,-92,-89,-89,-73,-81,-84,-118,-103,-144,
-144,-150,-142,-150,-132,-160,-111,-124,-127,-162,-165,-174,-183,-198,-192,
-233,-222,-243,-250,-240,-240,-316,-316,-317,-227,-244,-255,-260,-244,-255,
-255,-255,-255,-255,-255,-255,-26]} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. g3 d5 5.
d3 $6 {Inaccuracy. exd5 was best.} (5. exd5 exd5 6. d4 Bg4 7. Be2 Nf6 8. O-O
Be7 9. dxc5 Bxc5) 5... d4 6. Ne2 ({RR} 6. Nb1 Bd6 7. Bg2 Nge7 8. c3 O-O 9. Nbd2
e5 10. Nc4 Bc7 11. a4 Be6 12. Qe2 f6 13. O-O a6 14. Nh4 b5 15. Nd2 Qd7 16. f4
dxc3 17. bxc3 Rad8 18. axb5 axb5 19. fxe5 Bxe5 20. Rb1 Bxc3 {Chemin,J (2040)
-Vega Gutierrez,S (2377) chess.com INT 2023 0-1 (33)}) 6... e5 7. Bg2 Be7 8.
O-O h5 $146 ({RR} 8... Nf6 9. a4 h5 10. Nh4 Ng4 11. Nf5 Bf6 12. h3 g6 13. hxg4
gxf5 14. gxf5 h4 15. g4 Qe7 16. Bh3 Bd7 17. Kh2 O-O-O 18. Rg1 Rdg8 19. Rg2 Rh7
20. Kh1 Bg5 21. f4 exf4 22. Nxf4 Ne5 23. Nd5 {Frometa Castillo,Z (2030)
-Carbajal,A (1985) Havana 1986 1/2-1/2 (60)}) ({RR} 8... Nf6 9. Nh4 g6 10. f4
Ng4 11. Nf3 Be6 12. fxe5 g5 13. c3 O-O 14. h3 Ngxe5 15. c4 f5 16. Kh2 Kh8 17.
Neg1 Ng4+ 18. hxg4 fxg4 19. Nxg5 Rxf1 20. Qxf1 Bxg5 21. Ne2 Ne5 22. Nf4 Qf6 23.
Kg1 {Bjerring,K (2345)-Astrom,R (2260) Stockholm 1988 0-1 (33)}) 9. Nd2 h4 10.
f4 hxg3 11. hxg3 exf4 $6 {Inaccuracy. Nh6 was best.} (11... Nh6 12. c3 dxc3 13.
Nc4 c2 14. Qxc2 Be6 15. Nxe5 Nxe5 16. fxe5 Ng4 17. Qa4+ Bd7 18. Qb3) 12. Nxf4
Ne5 13. Nc4 Bd6 14. c3 g5 $4 {Blunder. Ne7 was best.} (14... Ne7 15. cxd4) 15.
Qa4+ Nc6 16. e5 Be7 17. Nd5 $6 {Inaccuracy. Bxc6+ was best.} (17. Bxc6+) 17...
Kf8 18. Qd1 $6 {Inaccuracy. Nxe7 was best.} (18. Nxe7) 18... Be6 19. Qf3 Nh6 $4
{Blunder. Bxd5 was best.} (19... Bxd5 20. Qxd5) 20. Nxe7 Qxe7 21. Qh5 Bg4 22.
Qxg5 Be2 $2 {Mistake. Qxg5 was best.} (22... Qxg5 23. Bxg5 Be6 24. Nd6 Rb8 25.
Rf4 Ng4 26. Nxf7 Bxf7 27. e6 Nce5 28. Rf5 Rh7 29. Raf1) 23. Qxe7+ $2 {Mistake.
Qg6 was best.} (23. Qg6 Ke8 24. Bxc6+ Kd8 25. Qf6 Qxf6 26. Rxf6 bxc6 27. Bxh6
Bxd3 28. Nd6 Ke7 29. cxd4 cxd4) 23... Nxe7 24. Rf2 Bxd3 25. Nd6 Bg6 26. Bxb7
Rd8 27. Rh2 Kg7 28. Bg5 Nhg8 29. Rxh8 (29. Rh3 Rh7 30. Rxh7+ Kxh7 31. cxd4 Kh8
32. Rc1 cxd4 33. Rd1 Rb8 34. Rxd4 Nf5 35. Rd2 Nxg3 36. Be3 a5 37. Ba7 Rf8 38.
Bd4 Kg7 39. e6+ f6 40. Rg2 Rd8 41. Bc5 Nh5 42. Nf5+ Kh7 43. Nh4 Nf4) 29... Kxh8
30. cxd4 cxd4 31. Rd1 Rb8 32. Rxd4 Nf5 33. Rd2 Nxg3 34. Be3 a5 35. Ba7 Rf8 36.
Bd4 Kg7 37. e6+ f6 38. Rg2 Rd8 39. Bc5 Nh5 40. Nf5+ Kh7 41. Nh4 $6 {Inaccuracy.
e7 was best.} (41. e7 Nxe7 42. Nxe7 Bb1 43. Bf3 Nf4 44. Rg4 Ne6 45. Be3 f5 46.
Rg2 Be4 47. Bxe4 fxe4) 41... Nf4 42. Rxg6 Nxg6 43. Be4 Kh6 $6 {Inaccuracy. Kg7
was best.} (43... Kg7 44. Nxg6 f5 45. Bxf5 Rd5 46. Bf8+ Kf6 47. Bc2 Rg5+ 48.
Kf2 Kxe6 49. Nf4+ Kf6 50. Bd6) 44. Nxg6 f5 45. Be3+ $4 {Blunder. Bxf5 was best.
} (45. Bxf5 Rd5 46. Be3+ Kg7 47. Bc2 Kf6 48. Kf2 Rd8 49. Nf4 Ne7 50. Kf3 Ke5
51. Bb6 Rc8) 45... Kxg6 46. Bc6 Rd6 $6 {Inaccuracy. Nf6 was best.} (46... Nf6
47. e7) 47. Be8+ Kf6 48. Bf7 $2 {Mistake. Bd7 was best.} (48. Bd7 Kg7 49. Bc5
Rd1+ 50. Kf2 Nf6 51. Ba4 Rd2+ 52. Kf3 Rxb2 53. e7 Rxa2 54. e8=B Nxe8) 48... Ne7
49. Kf2 Nc6 50. Bf4 Rd4 51. Be3 $6 {Inaccuracy. Kg3 was best.} (51. Kg3 Re4 52.
Be8 Nd4 53. Bd2 Rxe6 54. Bh5 a4 55. Bd1 Re4 56. Kf2 Ke6 57. Be1 Nb5) 51... Re4
$6 {Inaccuracy. Rb4 was best.} (51... Rb4 52. b3 Ne5 53. a3 Rh4 54. Bb6 Nxf7
55. exf7 Kxf7 56. Kg3 Rg4+ 57. Kf3 a4 58. bxa4) 52. Bd2 Ke7 $4 {Blunder. a4
was best.} (52... a4 53. Be8 Rxe6 54. Bh5 Ne5 55. Bd1 Rd6 56. Ke2 Rd4 57. Bc3
Rc4 58. Bc2 Ke6 59. Kd2) 53. Bg5+ Kd6 54. Bd2 $2 {Mistake. b3 was best.} (54.
b3 Rd4) 54... Nd4 55. Bxa5 Re2+ 56. Kg3 Rxb2 57. Kf4 Rb5 58. Bd2 Nxe6+ 59. Bxe6
$6 {Inaccuracy. Ke3 was best.} (59. Ke3 Rb2 60. a4 f4+ 61. Kd3 f3 62. Bh5 f2
63. Be2 Rb1 64. a5 Kd5 65. Be3 f1=Q) 59... Kxe6 60. a4 Rb2 61. Be1 Ra2 $6 {
Inaccuracy. Re2 was best.} (61... Re2) 62. a5 Ra4+ 63. Kf3 Kf6 64. Bc3+ Kg5 $6
{Inaccuracy. Ke6 was best.} (64... Ke6 65. Bd2 Ra2 66. Be1 Ra1 67. Bd2 Kd5 68.
Kf4 Rf1+ 69. Ke3 Kc4 70. Ke2 Ra1 71. Bh6) 65. Bd2+ Kg6 66. Be1 Kg5 67. Bd2+ f4
$4 {Blunder. Kg6 was best. Precisão Lichess: Brancas 85% Pretas 87%} (67...
Kg6 68. Be1 Kf7 69. Bd2 Ke6 70. Be1 Kd5 71. Bd2 Ra1 72. Kf4 Rf1+ 73. Ke3 Kc4
74. Ke2) 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.6"]
[White "Alexandr Fier"]
[Black "Luigy Lira De Siqueira"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2549"]
[BlackElo "2230"]
[Annotator "Stockfish 16"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,91,19,19,19,14,25,5,29,38,-5,15,-4,-16,-22,-51,-30,-22,19,4,13,4,25,
10,2,-16,19,19,84,84,90,90,144,133,152,126,161,133,117,-181,-203,-211,-211,
-190,-208,-228,-222,-218,-240,-305,-3,17,88,26,0,-61,63,-86,49,14,13,26,24,41,
49,52,52,41,76,70,71,90,90,93,91,91,91,56,137,46,152,137,137,155,168,175,182,
202,214,216,209,446,683,776]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6
6. Bg5 h6 7. Bh4 a5 8. O-O Ba7 ({RR} 8... Bd7 9. Na3 Bxa3 10. bxa3 O-O 11. Rb1
Rb8 12. Bb5 Be6 13. d4 Bg4 14. Bxc6 bxc6 15. dxe5 Bxf3 16. Rxb8 Qxb8 17. Qxf3
Nd7 18. exd6 cxd6 19. Qe2 Re8 20. Bg3 Nf6 21. f3 Nh5 22. Bf2 d5 23. Qa6 {
Gukesh,D (2732)-Carlsen,M (2853) Stavanger NOR 2023 1/2-1/2 (82)}) 9. Nbd2 g5
10. Bg3 Qe7 $146 ({RR} 10... O-O 11. a3 Nh7 12. Kh1 Kh8 13. b4 h5 14. b5 Ne7
15. Bxe5+ dxe5 16. Nxe5 Kg7 17. f4 g4 18. d4 f6 19. Nd3 f5 20. Ne5 Nf6 21. Qe2
fxe4 22. Nxe4 Nxe4 23. Qxe4 Bf5 24. Qxb7 Bb6 25. g3 {Adhiban,B (2672)-Vidit,S 
(2727) Kolkata IND 2021 0-1 (34)}) ({RR} 10... Nd7 11. Bb5 Ne7 12. Ba4 Ng6 13.
h3 h5 14. Nc4 g4 15. hxg4 hxg4 16. Nh2 Kf8 17. Bxd7 Bxd7 18. Ne3 Qg5 19. d4 Re8
20. Qb3 Nf4 21. Rfe1 b5 22. Rad1 Nh5 23. Nhf1 Qh6 24. Qc2 Nf6 25. Nh2 {Vasquez
Toledo,C (2280)-Salinas Herrera,P (2498) Santiago CHI 2023 0-1}) ({RR} 10...
Nh7 11. d4 h5 12. h4 g4 13. Ne1 O-O 14. Nd3 exd4 15. Kh1 Kh8 16. f3 dxc3 17.
bxc3 Be3 18. Qe1 Bh6 19. Rb1 a4 20. Bd5 Ne7 21. Bxb7 Rb8 22. Bxc8 Rxb1 23. Qxb1
Qxc8 24. c4 Ng6 25. c5 {Wagner,D (2580)-Kuljasevic,D (2552) Austria AUT 2022 1/
2-1/2 (88)}) 11. Bb5 Bd7 12. Nc4 h5 13. h4 gxh4 $6 {Inaccuracy. Ng4 was best.}
(13... Ng4 14. Bxc6) 14. Bxh4 Rg8 $6 {Inaccuracy. Qe6 was best.} (14... Qe6 15.
Ne3 Bxe3 16. fxe3 Nh7 17. Nd4 Qg4 18. Qxg4 hxg4 19. Nf5 f6 20. Bc4 O-O-O 21.
Bb3) 15. Ne3 Bh3 16. d4 O-O-O 17. Re1 $4 {Blunder. g3 was best.} (17. g3 Bg4
18. Nd5 Nxd5 19. Bxe7 Ndxe7 20. Qd3 exd4 21. cxd4 d5 22. Rae1 dxe4 23. Rxe4 Bf5
) 17... exd4 18. cxd4 Nxd4 19. Bf1 $4 {Blunder. Nd5 was best.} (19. Nd5 Qe6 20.
Nxd4 Rxg2+ 21. Kh1 Bxd4 22. Qxd4 Qg4 23. Ne3 Rh2+ 24. Kxh2 Qxh4 25. Ng2 Ng4+)
19... Qxe4 20. Nxd4 Qxh4 21. Nf3 Qf4 22. Rc1 Rde8 23. Rc4 Re4 24. Nd5 $6 {
Inaccuracy. Kh1 was best.} (24. Kh1 Be6 25. g3 Qh6 26. Rc2 Kb8 27. Ng2 Bb6 28.
Nfh4 Re5 29. Bc4 Bxc4 30. Rxe5 dxe5) 24... Rxe1 $4 {Blunder. Bxf2+ was best.} (
24... Bxf2+ 25. Kxf2 Qg3+ 26. Kg1 Bxg2 27. Rxc7+ Kb8 28. Rc8+ Rxc8 29. Bxg2 Rg8
30. Re2 Qxf3 31. Nc3) 25. Qxe1 Nxd5 $2 {Mistake. Qg3 was best.} (25... Qg3 26.
Ne7+) 26. Rxf4 Nxf4 27. g3 $4 {Blunder. Qe4 was best.} (27. Qe4 Ne6 28. Qh7 Rg7
29. Qxh5 Bg4 30. Qh8+ Kd7 31. Bc4 Rg6 32. Nh4 Rg5 33. Qf6 d5) 27... Bb6 $4 {
Blunder. Kb8 was best.} (27... Kb8 28. Kh2 Bg4 29. Nh4 Ng6 30. Nxg6 fxg6 31.
Qe7 Bf5 32. Bc4 Rh8 33. Kg2 Bc5 34. Bd5) 28. Ng5 $6 {Inaccuracy. Qe4 was best.}
(28. Qe4) 28... Bxf1 29. Kxf1 Nd3 30. Qe7 Nxf2 31. Qxf7 Rh8 32. Qg7 Re8 33. Qg6
Rh8 34. Nf7 Rf8 35. Nxd6+ Kb8 36. Qg7 Rd8 37. Nc4 Ng4 38. Qf7 $6 {Inaccuracy.
Qg6 was best.} (38. Qg6) 38... Rd4 $2 {Mistake. Rd1+ was best.} (38... Rd1+ 39.
Ke2 Rh1 40. Qf3 Rh2+ 41. Kd3 Ka7 42. Kc3 Rf2 43. Qd5 Nf6 44. Qd3 Rh2 45. Kb3)
39. b3 $2 {Mistake. Nxb6 was best.} (39. Nxb6 cxb6 40. Qxh5 Ka7 41. Qg5 Rc4 42.
Ke2 Nh2 43. Qf5 Rc5 44. Qe4 Rg5 45. Qf4 Rg4) 39... Nh2+ $4 {Blunder. Rd1+ was
best.} (39... Rd1+) 40. Kg2 Ng4 41. Qxh5 Ka7 42. Qg5 Re4 $2 {Mistake. a4 was
best.} (42... a4 43. Qg7) 43. Nxb6 cxb6 44. Kf3 Rd4 45. Qxg4 Rxg4 46. Kxg4 {
Precisão Lichess: Brancas 84% Pretas 76%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.7"]
[White "Maria Jose Campos"]
[Black "Diego Saul Rodri Flores Quill"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2208"]
[BlackElo "2429"]
[Annotator "Stockfish 16"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,77,19,-11,-18,-46,2,6,1,1,17,12,12,20,2,15,55,0,33,-55,-84,-80,-62,
-85,-85,-96,-105,-101,-107,-97,-106,-91,-108,-116,-108,-108,-121,-109,-113,
-102,-106,-96,-101,-106,-82,-68,-76,-93,-58,-83,-87,-158,-132,-143,-143,-166,
-174,-216,-212,-231,-156,-164,-131,-176,-176,-215,-170,-267,-281,-544,-544,
-863,-1273,-29989,-29990,-29991,-29992,-29993,-29994,-29995]} 1. c4 e5 2. g3 c6
3. Nf3 e4 4. Nd4 Qb6 ({RR} 4... d5 5. d3 Bc5 6. Nb3 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2
dxc4 9. dxc4 f5 10. Nc3 Qxd2+ 11. Kxd2 Nf6 12. f3 Nbd7 13. fxe4 Ne5 14. c5 fxe4
15. Bg2 Bf5 16. Raf1 Nc4+ 17. Kc1 Ne3 18. Rf4 O-O 19. Nd4 {Ding Liren (2811)
-Yu Yangyi (2763) Khanty-Mansiysk RUS 2019 1/2-1/2}) 5. e3 ({RR} 5. Nb3 a5 6.
e3 d5 7. cxd5 cxd5 8. d3 Nf6 9. Nc3 Nc6 10. dxe4 dxe4 11. Nd2 Bf5 12. Bg2 Rd8
13. O-O Qa6 14. Qa4 Bb4 15. Ndxe4 Nxe4 16. Nxe4 O-O 17. a3 Be7 18. Qc2 Ne5 19.
Qc7 Nc6 {Aswath,S (2369)-Shyam,N (2443) Bangalore IND 2024 0-1 (49)}) 5... Nf6
6. Nc3 d5 7. Bg2 $146 ({RR} 7. Qc2 Na6 8. a3 Nc5 9. cxd5 Bd6 10. dxc6 O-O 11.
b4 Nd3+ 12. Bxd3 exd3 13. Qxd3 Be5 14. Na4 Qc7 15. Nc3 Bxd4 16. Qxd4 Qxc6 17.
Rg1 Bg4 18. Bb2 Rfd8 19. Qf4 Rd3 20. f3 Rad8 21. fxg4 Rxd2 {Cofre Archibold,N 
(2253)-Sanchez Enriquez,O (2324) Mexico City MEX 2021 1-0}) ({RR} 7. Qc2 Bd7 8.
a3 Be7 9. b4 O-O 10. Bg2 a5 11. c5 Qc7 12. Na4 axb4 13. axb4 Bg4 14. Bb2 Nbd7
15. O-O Ne5 16. f3 exf3 17. Nxf3 Nxf3+ 18. Bxf3 Bxf3 19. Rxf3 Nd7 20. Raf1 Bf6
21. Nb6 Ra2 {Hammer,J (2701)-Tari,A (2553) Fagernes 2016 1-0 (45)}) 7... Bb4 8.
O-O $6 {Inaccuracy. cxd5 was best.} (8. cxd5 cxd5 9. Qb3 Bxc3 10. bxc3 Nc6 11.
Ba3 Na5 12. Qxb6 axb6) 8... O-O $6 {Inaccuracy. Bxc3 was best.} (8... Bxc3 9.
c5 Qxc5 10. bxc3 O-O 11. f3 Nbd7 12. a4 exf3 13. Rxf3 Qa5 14. Ba3 Re8 15. Nf5)
9. a3 $2 {Mistake. cxd5 was best.} (9. cxd5 cxd5 10. Qb3 Rd8 11. d3 Bxc3 12.
Qxc3 Nc6 13. dxe4 Nxd4 14. Qxd4 Qxd4 15. exd4 dxe4) 9... Bxc3 10. bxc3 dxc4 11.
a4 c5 12. Nb5 Bg4 13. f3 exf3 14. Bxf3 Bh3 15. Na3 Nbd7 16. Nxc4 Qe6 17. d3
Bxf1 18. Qxf1 Ne5 19. Nxe5 Qxe5 20. Bxb7 $6 {Inaccuracy. d4 was best.} (20. d4
Qe7 21. a5 Rab8 22. Qd3 Rfe8 23. Bd2 b5 24. axb6 axb6 25. Rb1 b5 26. Qf5 Qa7)
20... Rab8 21. d4 Qc7 22. Ba6 Rfe8 23. Bb5 Re7 $6 {Inaccuracy. cxd4 was best.}
(23... cxd4 24. Bxe8 Qxc3 25. Ra3 Qc2 26. exd4 Rxe8 27. Re3 Qxa4 28. Rxe8+ Qxe8
29. Bg5 Nd5 30. Qf5) 24. c4 $2 {Mistake. Ba3 was best.} (24. Ba3) 24... a6 25.
Bxa6 Qa7 26. Bb5 cxd4 27. Ba3 Rxe3 28. Qf5 Ne4 29. c5 g6 30. Qf4 Rd8 31. Bc4 $6
{Inaccuracy. Bb4 was best.} (31. Bb4 Nxc5 32. Qf6 Ne6 33. Qe7 Qxe7 34. Bxe7 Rc8
35. Rd1 Rb3 36. Bf1 Rbc3 37. Bb5 Rc1) 31... Nd2 32. Qf6 Rde8 33. Bd5 $6 {
Inaccuracy. Bb5 was best.} (33. Bb5 Rxa3 34. Rxa3 Re1+ 35. Kg2 Qxc5 36. Qd8+
Kg7 37. Ra2 Qc3 38. Ra3 Qb2 39. Ra2 Qxa2) 33... Qd7 34. Bc6 Qh3 35. Bg2 $4 {
Checkmate is now unavoidable. Bxe8 was best.} (35. Bxe8 Nf3+ 36. Qxf3 Rxf3 37.
c6 Qe6 38. c7 Qe3+ 39. Kh1 Qe4 40. Kg1 Rc3 41. Bxf7+ Kxf7) 35... Re1+ 36. Rxe1
Rxe1+ 37. Kf2 Rf1+ 38. Ke2 Qxg2+ 39. Kd3 {Precisão Lichess: Brancas 89%
Pretas 96%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.8"]
[White "Matias Perez Gormaz"]
[Black "Gabriel De Borba"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2388"]
[BlackElo "2171"]
[Annotator "Stockfish 16"]
[PlyCount "188"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,188,19,19,73,76,91,75,90,89,97,97,87,77,87,56,42,44,50,16,49,40,68,77,
68,70,43,84,83,83,101,85,167,161,161,157,157,107,125,99,111,146,173,173,182,
150,154,159,141,140,140,180,163,126,176,147,149,109,126,131,131,127,130,122,
128,136,136,136,133,131,131,124,131,119,131,127,136,145,147,146,147,146,146,
146,146,137,147,135,124,109,197,135,131,132,127,123,169,127,123,127,128,106,
164,157,166,156,166,134,164,117,164,163,137,132,166,166,166,151,159,143,159,
170,176,169,176,176,169,169,169,169,169,104,104,60,68,77,74,123,132,155,157,92,
114,124,136,145,145,139,145,145,145,145,145,145,153,145,173,246,273,286,286,
286,308,356,376,374,390,374,390,390,390,378,378,378,378,344,343,233,154,154,
378,430,378,662,662,662,662,662,662,662,1314]} 1. e4 d6 $6 {Inaccuracy. e5 was
best.} (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6
3. Nc3 c6 4. Nf3 Qa5 5. Bd2 e5 6. dxe5 dxe5 7. Nd5 $6 {Inaccuracy. Bc4 was
best.} (7. Bc4 Qc5 8. Qe2 h6 9. a4 Nbd7 10. a5 Qd6 11. O-O Qc7) 7... Qd8 8.
Nxf6+ gxf6 $6 {Inaccuracy. Qxf6 was best.} (8... Qxf6) ({RR} 8... Qxf6 9. Bg5
Qd6 10. Qxd6 Bxd6 11. O-O-O Bc7 12. Bc4 f6 13. Be3 Bg4 14. Be2 Be6 15. Nd2 Nd7
16. Bc4 Ke7 17. Bxe6 Kxe6 18. Nc4 b5 19. Nd2 Bb6 20. Nf1 Rhd8 21. c3 Bxe3+ 22.
Nxe3 Nc5 23. f3 {Vaibhav,J (2237)-Gallegos,C (2374) chess.com INT 2023 1-0 (63)
}) 9. Nh4 $146 ({RR} 9. Bc4 Bc5 10. Qe2 Qe7 11. a4 Be6 12. Bxe6 fxe6 13. Be3
Nd7 14. c3 Bxe3 15. Qxe3 Qc5 16. Qe2 a5 17. O-O O-O-O 18. Rab1 Nb6 19. Qc2 Qc4
20. b3 Qd3 21. Rfc1 Rhg8 22. Qxd3 Rxd3 23. Ne1 Rd2 {Leiskau,R-Hoehn,M
Bruchkoebel 1993 1-0 (48)}) ({RR} 9. Bc4 Nd7 10. Qe2 h5 11. O-O-O b5 12. Bb3
Qc7 13. Nh4 a5 14. a3 Nc5 15. Be3 Nxb3+ 16. cxb3 Be6 17. Qd3 a4 18. bxa4 Rxa4
19. Nf5 b4 20. axb4 Rxb4 21. Nd6+ Bxd6 22. Qxd6 Rc4+ 23. Kb1 Qxd6 {Tokovic,S  
(2219)-Kovacevic,D (2236) Vrbas 2011 1/2-1/2 (41)}) 9... Qd4 10. Bd3 Rg8 11.
Qh5 Rg7 12. Nf5 Bxf5 13. Qxf5 Nd7 14. O-O O-O-O $6 {Inaccuracy. Qxb2 was best.}
(14... Qxb2 15. Rab1) 15. Rfd1 $6 {Inaccuracy. Ba5 was best.} (15. Ba5 b6 16.
Bc3 Qd6 17. Bc4 Qc5 18. Be2 a5 19. Rfd1 Qe7 20. Qf3 Qe6 21. a3 a4) 15... Bc5 $6
{Inaccuracy. Qxb2 was best.} (15... Qxb2 16. Bh6 Rg8 17. Be3 Kc7 18. Bc4 Qxc2
19. Rac1 Qa4 20. Bb3 Qb4 21. g3 Qe7 22. Qxh7) 16. Bh6 Rg6 17. Be3 Qb4 18. c3
Qb6 19. Bxc5 Qxc5 20. Rd2 Kc7 21. Be2 Qe7 22. Rad1 Rgg8 23. Qxh7 Nc5 24. Rxd8
Rxd8 25. Rxd8 Kxd8 26. Bh5 Ke8 27. Qg8+ Qf8 28. Bxf7+ Ke7 29. Qxf8+ Kxf8 30.
Bg6 $2 {Mistake. Bb3 was best.} (30. Bb3 Nxe4 31. g4 a5 32. Kg2 Nd6 33. h4 b5
34. Kf3 a4 35. Bc2 Kg7 36. Be4 c5) 30... Na4 31. Kf1 Nxb2 32. Ke2 Kg7 33. Bf5
Nc4 34. Be6 Nd6 35. f3 Kh6 36. g3 Kg5 37. Ke3 c5 $6 {Inaccuracy. Kg6 was best.}
(37... Kg6 38. Kd2 b5 39. Kc2 Kh5 40. Bd7 c5 41. Be6 a6 42. Kb3 Kh6 43. c4 Kh5
44. Bd5) 38. a4 b6 39. Kd3 Kh5 40. Kc2 Kg5 41. Kd2 Kh5 42. Ke3 Kg5 43. f4+ Kh5
44. Kf3 $2 {Mistake. g4+ was best.} (44. g4+) 44... Nb7 $2 {Mistake. b5 was
best.} (44... b5 45. a5 Kh6 46. Bd5 Nc8 47. h3 Kg6 48. Ke3 Kh5 49. Bf7+ Kh6 50.
Be6 Nd6 51. g4) 45. Bf7+ Kh6 46. Be6 Nd6 47. Ke3 $4 {Blunder. c4 was best.} (
47. c4 a6 48. h4 Kg7 49. fxe5 fxe5 50. g4 Kg6 51. Bd5 b5 52. cxb5 axb5 53. a5
Nc8) 47... Kh5 $4 {Blunder. b5 was best.} (47... b5 48. a5 Nb7 49. a6 Nd6 50.
g4 Ne8 51. h4 Nc7 52. Bc8 Kg7 53. f5 Ne8 54. g5) 48. h3 $4 {Blunder. g4+ was
best.} (48. g4+ Kg6 49. c4 Nb7 50. Bd5 Na5 51. h4 Kh7 52. fxe5 fxe5 53. Kf3 Nb3
54. g5 Kg6) 48... a6 $2 {Mistake. b5 was best.} (48... b5) 49. Bg4+ $2 {
Mistake. c4 was best.} (49. c4) 49... Kg6 50. Be2 $6 {Inaccuracy. fxe5 was
best.} (50. fxe5) 50... a5 $4 {Blunder. b5 was best.} (50... b5 51. fxe5 fxe5
52. axb5 axb5 53. h4 Kg7 54. Bd1 Nc4+ 55. Kd3 Nd6 56. g4 Kf8 57. Ke3) 51. Bd3
$2 {Mistake. Ba6 was best.} (51. Ba6 Kh5 52. g4+ Kg6 53. h4 Nf7 54. fxe5 fxe5
55. Bb5 Nd6 56. Bc6 Nc4+ 57. Kf3 Nd2+) 51... Nb7 $2 {Mistake. c4 was best.} (
51... c4 52. Bc2 b5 53. g4 b4 54. fxe5 fxe5 55. cxb4 axb4 56. h4 Nb7 57. Kd2
Kg7 58. g5) 52. Bc4 Nd6 53. Be6 $4 {Blunder. Ba6 was best.} (53. Ba6 c4 54. h4
Kf7 55. g4 exf4+ 56. Kxf4 b5 57. Bxb5 Nxb5 58. axb5 a4 59. b6 a3) 53... Kh5 $4
{Blunder. b5 was best.} (53... b5 54. axb5 Nxb5 55. fxe5 fxe5 56. Kd2 a4 57. h4
Kh5 58. Bd5 a3 59. Kc2 Kg4 60. Be6+) 54. Bd5 Nc8 55. Kf3 Nd6 56. Ke3 $6 {
Inaccuracy. c4 was best.} (56. c4) 56... Nc8 $6 {Inaccuracy. c4 was best.} (
56... c4) 57. Be6 Nd6 58. Bg4+ $6 {Inaccuracy. c4 was best.} (58. c4 Kg6 59.
Kf3 Kh6 60. Bd5 Kh5 61. h4 Nc8 62. Bf7+ Kh6 63. Kg4 Ne7 64. fxe5 Nc6) 58... Kg6
59. Be2 Ne8 $2 {Mistake. c4 was best.} (59... c4 60. Bg4 b5 61. Bd7 bxa4 62.
Bxa4 Nb7 63. h4 Nc5 64. Bb5 a4 65. Bxc4 a3 66. fxe5) 60. h4 Nd6 61. g4 Nc8 62.
Bb5 $6 {Inaccuracy. g5 was best.} (62. g5 Kg7 63. gxf6+ Kxf6 64. h5 Ne7 65.
fxe5+ Kxe5 66. h6 Kf6 67. Bh5 Nc6 68. Kf4 c4) 62... Nd6 63. Bd3 $6 {Inaccuracy.
Bc6 was best.} (63. Bc6) 63... Nc8 $2 {Mistake. c4 was best.} (63... c4 64. Bc2
) 64. Kf3 Nd6 65. Kg3 $4 {Blunder. fxe5 was best.} (65. fxe5 fxe5 66. c4 Ne8
67. g5 Ng7 68. Kg4 Nh5 69. Be2 Nf4 70. Bd1 Nh5 71. Kh3 Ng7) 65... c4 66. Bc2 b5
67. fxe5 fxe5 68. Kf3 b4 $6 {Inaccuracy. Kh7 was best.} (68... Kh7 69. Bd1) 69.
cxb4 axb4 70. Ke3 Nb7 71. Kd2 Na5 72. Bd1 Nb7 73. Bc2 $6 {Inaccuracy. Kc2 was
best.} (73. Kc2) 73... Na5 74. Bd1 Nb7 75. Kc2 Na5 76. Be2 Kf6 77. Bf1 Kg6 78.
Bxc4 Nxc4 79. Kb3 Nd2+ 80. Kxb4 Nxe4 81. a5 Nd6 82. a6 Nc8 83. Kc5 Kf6 84. Kd5
Ne7+ 85. Kc5 Nc8 86. Kc4 Nd6+ 87. Kd3 Nb5 88. Ke3 Na7 89. Ke4 Nb5 90. g5+ Ke6
91. h5 Nc3+ 92. Kd3 Nb5 93. h6 Kf7 94. Ke4 Ke8 $6 {Inaccuracy. Ke6 was best.
Precisão Lichess: Brancas 87% Pretas 87%} (94... Ke6 95. h7 Nc3+ 96. Kd3 Nd5
97. h8=Q Nb4+ 98. Kc4 Nxa6 99. Qf6+ Kd7 100. g6 Nb4 101. Qf7+) 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.9"]
[White "Robert Diaz Villagran"]
[Black "Maximiliano Perez"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2268"]
[BlackElo "2383"]
[Annotator "Stockfish 16"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,79,19,19,46,17,70,53,47,9,85,70,69,38,15,14,48,11,36,0,46,7,8,-10,6,0,
-2,-24,-36,-37,-38,-38,-11,-18,-39,-38,5,-20,-47,-63,-58,-76,-64,-96,-76,-79,
-42,-51,-77,-77,-71,-84,-87,-126,-109,-87,-78,-58,-41,-81,-26,-97,-78,-78,-60,
-56,-55,-123,-51,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3
g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 e5 8. a3 d6 9. b4 O-O 10. Nbd2 a6 ({RR} 10...
h6 11. b5 Na5 12. c4 Be6 13. a4 b6 14. Nb1 f5 15. Bd2 fxe4 16. Bxa5 exf3 17.
Bxf3 bxa5 18. Bxa8 Qxa8 19. f3 e4 {0-1 (19) Kozul,Z (2613)-Leko,P (2693)
Tallinn 2016}) ({RR} 10... h6 11. bxc5 dxc5 12. Nc4 Be6 13. Ne3 b5 14. Rb1 a6
15. c4 bxc4 16. dxc4 Nd4 17. Nd5 Nxd5 18. cxd5 Bg4 19. Qd3 c4 20. Qe3 c3 21.
Nxd4 exd4 22. Qd3 Bd7 23. e5 Bf5 24. Be4 Qxd5 25. Bxf5 {Ibarra Jerez,J (2567)
-Kuzmicz,K (2466) chess.com INT 2023 0-1 (34)}) 11. Nb3 b6 12. Bb2 h6 13. Qd2
$146 ({RR} 13. d4 exd4 14. cxd4 c4 15. Nc1 d5 16. e5 Bf5 17. Nh4 Be6 18. Ne2 g5
19. Nf3 Ng6 20. Ne1 f6 21. exf6 Qxf6 22. Nc2 Rad8 23. Ne3 Nf4 24. gxf4 gxf4 25.
Ng3 f3 26. Bh1 Nxd4 27. Bxd4 Qxd4 {Bojkov,D (2509)-Cheparinov,I (2621) Pleven
2005 1/2-1/2 (75)}) ({RR} 13. Rb1 Kh8 14. bxc5 dxc5 15. d4 c4 16. Nbd2 b5 17.
d5 Na5 18. a4 Bd7 19. axb5 axb5 20. Ba3 Re8 21. Bb4 g5 22. h4 Ng6 23. hxg5 hxg5
24. Nh2 Bf6 25. Bf3 Nb7 26. Bg4 Ra2 27. Ra1 Rxa1 {Vujosevic,V (2359)-Pikula,D 
(2500) Yugoslavia 2003 0-1 (37)}) 13... Be6 14. c4 Qd7 15. Rfe1 Kh7 16. Rab1
Rab8 17. Ba1 Qa7 18. bxc5 dxc5 19. Qc2 Qd7 20. Nc1 Rfc8 21. Nh4 g5 22. Nf3 b5
23. Nd2 Qd6 24. Ncb3 b4 25. a4 Rd8 26. Nc1 $6 {Inaccuracy. Nf1 was best.} (26.
Nf1) 26... Na5 $6 {Inaccuracy. h5 was best.} (26... h5) 27. Nf1 Bd7 28. Ne3 Kg8
29. h3 Bc6 30. Kh2 Qd7 31. Nd5 Ng6 32. Qe2 Bxa4 33. h4 Nc6 34. Bh3 Qe8 35. h5
Nf8 36. Nc7 Qe7 37. Nd5 Qe8 38. Nc7 Qe7 39. Nd5 Qe8 40. Nc7 {Precisão Lichess:
Brancas 95% Pretas 95%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.10"]
[White "Leandro Perdomo"]
[Black "Mateus Costamilan Tomiello"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2382"]
[BlackElo "2151"]
[Annotator "Stockfish 16"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,65,19,19,19,1,44,17,27,7,7,9,3,2,39,0,-12,-29,-45,-74,-61,-63,-44,-52,
-17,-11,10,10,10,-26,16,16,26,-95,-35,-8,-36,31,-22,-22,-25,-26,-18,9,28,51,75,
65,66,76,80,70,58,96,95,79,154,248,186,120,207,204,715,712,797,829,29995,29996]
} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 $6 {Inaccuracy. a4 was best.}
(5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. O-O cxd4 9. exd4 Be7) 5... b5 6. Be2 Bb7 $6 {
Inaccuracy. e6 was best.} (6... e6 7. O-O Bb7 8. a4 a6 9. b3 b4 10. e5 Nd5 11.
Nxd5) 7. e5 Nd5 8. e6 f6 9. Nh4 ({RR} 9. O-O Na6 10. Nh4 g6 11. f4 Qb6 12. Nxd5
cxd5 13. f5 g5 14. Bh5+ Kd8 15. Nf3 Kc7 16. a4 b4 17. b3 Rc8 18. Qe1 Kb8 19.
Be3 c3 20. Bxg5 Nc7 21. a5 Qc6 22. Bf4 Ba6 23. Ra4 Bxf1 {Ezat,M (2402)-Wageih,
K (2375) Giza EGY 2023 1-0 (42)}) 9... Qc8 $6 {Inaccuracy. g6 was best.} (9...
g6 10. a4) 10. O-O $146 ({RR} 10. Ne4 Na6 11. O-O g6 12. Re1 Bg7 13. f4 Qc7 14.
f5 O-O-O 15. a4 Nf4 16. Bf1 Nd3 17. Bxd3 Rxd4 18. Qg4 Rxd3 19. Be3 Rxe3 20.
Rxe3 Qb6 21. Qf4 g5 22. Qf2 gxh4 23. Rh3 Bh6 24. Rd1 Rd8 {Khuslen,E (1439)
-Bargan,V (1720) Nakhchivan AZE 2022 0-1 (38)}) 10... g6 11. a4 Nxc3 $6 {
Inaccuracy. Qxe6 was best.} (11... Qxe6) 12. bxc3 Qxe6 13. Re1 Qd7 14. Ba3 $6 {
Inaccuracy. Bf4 was best.} (14. Bf4 a5) 14... Na6 15. Bg4 f5 16. Bh3 $6 {
Inaccuracy. Be2 was best.} (16. Be2 Nc7 17. Nf3 Bg7 18. Bxc4 bxc4 19. Rxe7+
Qxe7 20. Bxe7 Kxe7 21. Qe2+ Kd7 22. Qxc4 Rhe8) 16... O-O-O 17. Nf3 e6 18. Ne5
Qe8 $2 {Mistake. Qd5 was best.} (18... Qd5 19. Nf7) 19. Bxf8 Rxf8 20. axb5 $6 {
Inaccuracy. g3 was best.} (20. g3 Kb8 21. Bg2 Nc7 22. axb5 cxb5 23. Bxb7 Kxb7
24. Qb1 f4 25. Nxc4 fxg3 26. hxg3 Qd7) 20... cxb5 21. Ra5 Rd6 $6 {Inaccuracy.
Nb8 was best.} (21... Nb8) 22. Qa1 Rb6 $6 {Inaccuracy. Nc7 was best.} (22...
Nc7) 23. g3 $6 {Inaccuracy. Rb1 was best.} (23. Rb1 Rg8 24. g3 Rg7 25. Bg2 Bxg2
26. Kxg2 Qe7 27. Kg1 Qb7 28. Nxc4 bxc4 29. Rxb6 Qxb6) 23... Qd8 24. Bg2 Bxg2
25. Rxa6 Bb7 26. Rxa7 Qd5 27. f3 g5 $6 {Inaccuracy. Rd8 was best.} (27... Rd8)
28. Qa5 Kc7 29. Ra1 Rc8 $6 {Inaccuracy. h5 was best.} (29... h5 30. Qb4 Qd6 31.
Qc5+ Qxc5 32. dxc5 Rc6 33. Nxc6 Kxc6 34. Re1 Re8 35. Kf2 e5 36. f4) 30. Qb4 Kb8
$4 {Blunder. Qd6 was best.} (30... Qd6) 31. Qe7 Rd8 32. Nc6+ Kc8 $4 {Checkmate
is now unavoidable. Qxc6 was best.} (32... Qxc6 33. Qxd8+ Bc8 34. Kf2 g4 35.
Ra8+ Qxa8 36. Qxb6+ Qb7 37. Qd6+ Qc7 38. Ra8+ Kxa8 39. Qxc7) 33. Ra8+ {
Precisão Lichess: Brancas 91% Pretas 83%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.11"]
[White "Vazquez, Facundo"]
[Black "Ferreira, Vitor Hugo Vieira"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2381"]
[BlackElo "2128"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Qb3 Qb6 6. Ne5 Bf5 7. cxd5 Nxd5 ({RR
} 7... Qxb3 8. axb3 Nxd5 9. Bd3 Bxd3 10. Nxd3 e6 11. Bd2 Na6 12. Ke2 Ndb4 13.
Nxb4 Nxb4 14. Na3 Nd5 15. Nc4 h5 16. Rhd1 f6 17. e4 Nc7 18. Bf4 Nb5 19. d5 exd5
20. exd5 Bc5 21. dxc6 bxc6 22. Rac1 {Wojtaszek,R (2668)-Giri,A (2760) Douglas
IOM 2023 1/2-1/2 (31)}) 8. Nc3 ({RR} 8. Bd3 Qxb3 9. axb3 Bxd3 10. Nxd3 e6 11.
Bd2 Nd7 12. Na3 Be7 13. Ke2 a6 14. Nc4 O-O 15. Na5 Ra7 16. e4 Nc7 17. Be3 f5
18. f3 fxe4 19. fxe4 Nb5 20. d5 exd5 21. Bxa7 dxe4 22. Nf2 Nxa7 {Smirnov,P  
(2538)-Yatzenko,A (2308) Sochi RUS 2023 1-0 (43)}) 8... e6 9. Bc4 $146 ({RR} 9.
Be2 Nd7 10. Nxd7 Qxb3 11. axb3 Kxd7 12. Bd2 Bc2 13. Nxd5 exd5 14. b4 Bd6 15. b5
cxb5 16. Bxb5+ Ke6 17. Ba5 Rhc8 18. O-O a6 19. Be2 Rc6 20. h3 Rac8 21. Rfc1 Bb3
22. Rxc6 Rxc6 23. Bd3 Bc2 {Gurevich,M (2634)-Motwani,P (2525) Belgium 2002 1/
2-1/2}) 9... Nb4 10. e4 Bxe4 11. Nxe4 Qxd4 12. O-O Qxe5 13. Re1 b5 14. Bxe6
fxe6 15. Nf6+ Qxf6 16. Rxe6+ Be7 17. Rxf6 gxf6 18. Qe6 Nd7 19. Bd2 Nc5 20. Qe2
Nd5 21. b4 Nd7 22. Qe6 Ne5 23. Re1 Nc7 24. Qf5 O-O 25. f4 Ng6 26. h4 Rf7 27. h5
Nf8 28. Qg4+ Rg7 29. Qxg7+ Kxg7 30. Rxe7+ Kg8 31. Rxc7 Rd8 32. Be3 Rd3 33. Kf2
f5 34. Rxc6 Ra3 35. Rc5 Rxa2+ 36. Kf3 a6 37. Rxf5 Ra3 38. Rf6 Kg7 39. Rb6 Kf7
40. Rb7+ Ke6 41. Ke4 Nd7 42. f5+ Ke7 43. Bg5+ Kd6 44. Bf4+ Ke7 45. f6+ Ke6 46.
f7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.12"]
[White "Labussiere, Yago"]
[Black "Roselli Mailhe, Bernardo"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2167"]
[BlackElo "2364"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Be3 Ng4 10. Bd2 f5 11. h3 Nf6 12. exf5 gxf5 13. g4 f4 14. g5 hxg5 15. Qc2
Na6 ({RR} 15... Qd7 16. O-O-O Na6 17. a3 Nc5 18. Nxg5 Qf5 19. Qxf5 Bxf5 20. b4
axb4 21. axb4 Nb3+ 22. Kb2 Nd4 23. Rhg1 Nxe2 24. Nxe2 Ne4 25. Nxe4 Bxe4 26. Bc3
Kh7 27. Nc1 b5 28. Rde1 Bf5 29. c5 dxc5 30. bxc5 {Fathy,E (2300)-Le Ruyet,L  
(2245) chess.com INT 2023 0-1 (48)}) 16. Nxg5 Nb4 17. Qb1 Qe7 $146 ({RR} 17...
Bd7 18. Rg1 Qc8 19. Ne6 Bxe6 20. Qg6 Ne8 21. dxe6 Rf6 22. Qg2 Qxe6 23. Qxb7 Rd8
24. O-O-O f3 25. Bxf3 Qxc4 26. a3 d5 27. Be2 Na2+ 28. Kc2 Qc5 29. Be3 d4 30.
Qb3+ Kh8 31. Qxa2 Rb8 32. Rg4 {Van Foreest,J (2640)-Urtnasan,N (2454)
Pardubice CZE 2018 1/2-1/2 (112)}) 18. Rg1 Bd7 19. Nce4 Nxe4 20. Nxe4 Bf5 21.
Bxb4 axb4 22. Bg4 Bh7 23. f3 Qh4+ 24. Kf1 Ra6 25. a4 bxa3 26. Rxa3 Rfa8 27.
Rxa6 Rxa6 28. Kg2 Kh8 29. Kh2 Qd8 30. Be6 Bf6 31. Qf1 Qf8 32. Ng5 Bg6 33. Qf2
Bxg5 34. Rxg5 Qh6 35. Qg2 Kh7 36. Bf5 Bxf5 37. Rxf5 Ra8 38. Rg5 Ra2 39. Qg4
Rxb2+ 40. Kg1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.13"]
[White "Hoffman, Alejandro"]
[Black "Volkmann, Andre Jordi"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2358"]
[BlackElo "2083"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. Bd3
g6 9. Nf3 Nh5 10. Bh6 Re8 11. O-O ({RR} 11. h3 Bf8 12. Bg5 Be7 13. g4 Ng7 14.
Bh6 Rf8 15. O-O-O f5 16. Ne5 Bg5 17. Bxg7 Kxg7 18. h4 Bf6 19. h5 Bxe5 20. dxe5
fxg4 21. hxg6 h6 22. f4 gxf3 23. Rxh6 Rh8 24. Rh7+ Rxh7 25. gxh7 Be6 {Gupta,A 
(2587)-Di Benedetto,E (2382) Cannes FRA 2019 1-0}) 11... Bf8 $146 ({RR} 11...
Ng7 12. Bxg7 Kxg7 13. Ne5 Bd6 14. e4 f6 15. Nf3 Bg4 16. Nd2 Qc7 17. h3 dxe4 18.
Ndxe4 Be6 19. Rac1 Bf4 20. Rce1 {1-0 (20) Kalinin,A (1917)-Mordovchenkov,N  
(1827) Nizhnij Novgorod 2012}) ({RR} 11... Nd7 12. h3 Ng7 13. g4 Nf8 14. Ne5
Bg5 15. Bxg5 Qxg5 16. f4 Qh4 17. Rf3 h5 18. f5 hxg4 19. hxg4 Rxe5 20. dxe5
Qxg4+ 21. Kf2 Bxf5 22. Rh1 Bxd3 23. Qxd3 Nd7 24. Qd4 Qg5 25. Rfh3 Nh5 26. Rxh5
{Senft,S (2089)-Dobrin,I (2114) chess.com INT 2023 1-0 (51)}) ({RR} 11... Be6
12. Ne5 Bf8 13. Bxf8 Rxf8 14. b4 Nd7 15. Nxd7 Bxd7 16. Rab1 b5 17. Ne2 Qe7 18.
Ng3 Ng7 19. Rfe1 f5 20. f4 Ne8 21. Nf1 Nd6 22. Nd2 Rf6 23. Nf3 Re6 24. Kf2 Re8
25. Qc1 Nc4 26. Bxc4 {Flockert,R-Feltrup,H Loehne 1971 1/2-1/2 (43)}) 12. Bxf8
Kxf8 13. b4 Ng7 14. b5 Bf5 15. bxc6 Nxc6 16. Bxf5 Nxf5 17. Qb3 Nfe7 18. Qxb7
Qa5 19. Qb2 Rab8 20. Qd2 Rec8 21. Rfc1 Qa3 22. e4 Kg7 23. h4 dxe4 24. Nxe4 Nd5
25. h5 Nce7 26. h6+ Kg8 27. Rxc8+ Rxc8 28. Rb1 f6 29. Nc5 Kf7 30. Rb3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.14"]
[White "Ribeiro, Matheus Mendes Domi"]
[Black "Von Buelow, Georg"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2130"]
[BlackElo "2345"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 b6 2. Nc3 c5 3. Nf3 Bb7 4. e3 Nf6 5. d4 e6 6. d5 exd5 7. cxd5 d6 8. e4 g6
9. Bb5+ Nbd7 10. Bg5 h6 11. Bxd7+ Kxd7 12. Bh4 ({RR} 12. Bf4 Nh5 13. e5 Nxf4
14. Qa4+ Kc8 15. Qxf4 dxe5 16. Qxf7 Qe7 17. Qxg6 e4 18. O-O Bg7 19. Nxe4 Bxd5
20. Rfe1 Rd8 21. Nxc5 Qf6 22. Qg4+ Kc7 23. Ne6+ Bxe6 24. Rxe6 {1-0 (24)
Krishna,C (2405)-Sharsha Backer (1997) Pune IND 2023}) 12... Be7 $146 ({RR} 
12... g5 13. Bg3 a6 14. a4 Nh5 15. Ne5+ dxe5 16. Qxh5 Qf6 17. O-O Bd6 18. Nd1
Kc7 19. Ne3 Bc8 20. Rfc1 Qg6 21. Qxg6 fxg6 22. b4 Re8 23. a5 Bd7 24. axb6+ Kxb6
25. Nc4+ Kc7 26. bxc5 Bxc5 27. Nxe5 {Podbrdsky,P (2144)-Horak,J Czechia 2004
1-0}) 13. e5 Nh5 14. Qa4+ Kc8 15. Bxe7 Qxe7 16. O-O-O dxe5 17. Rhe1 Qe8 18. Nb5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.15"]
[White "Nemeth Junior, Henrique"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2147"]
[BlackElo "2306"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 Rc8 12. c4 a5 ({RR} 12... O-O 13. O-O a5
14. Nd2 Nc5 15. Qc2 Nfd7 16. Bg4 g6 17. Bxd7 Nxd7 18. Qb3 f5 19. f3 Bg5 20. f4
exf4 21. Bxf4 Nc5 22. Qg3 Bxf4 23. Qxf4 Qf6 24. b3 g5 25. Qf2 Rce8 26. Rad1 g4
27. Nb1 {Anand,V (2794)-Shirov,A (2722) Leon 2001 1-0 (56)}) ({RR} 12... b6 13.
O-O O-O 14. Nd2 a5 15. Rae1 Ne8 16. f4 exf4 17. Bxf4 Ne5 18. Bxe5 dxe5 19. Bg4
Rb8 20. Rxe5 Bf6 21. Re2 Bxb2 22. Nb3 Ba3 23. Kh1 Nf6 24. Bf3 Bd6 25. Nd4 Qc7
26. Nb5 Qd7 27. Nxd6 {Benitez,A (1956)-De Souza,S (1639) Florianopolis BRA
2024 1/2-1/2 (56)}) ({RR} 12... O-O 13. O-O Ne8 14. Bg4 e4 15. Qe2 f5 16. Bh3
g5 17. Nd4 Ng7 18. f3 exf3 19. gxf3 Ne5 20. b3 Ng6 21. Rae1 h5 22. Qc2 Nh4 23.
Kh1 g4 24. Bh6 Bf6 25. Bxg7 Bxg7 26. Ne6 Qd7 27. fxg4 {Tomiello,L (2288)
-Federzoni,E (2133) Rio de Janeiro BRA 2023 0-1 (51)}) 13. a4 b6 14. O-O O-O
15. Nd2 $146 ({RR} 15. f4 exf4 16. Rxf4 Ne5 17. Qd2 Nfd7 18. Nd4 Nc5 19. b3 Bg5
20. Rf5 Bxe3+ 21. Qxe3 g6 22. Rf4 f5 23. Raf1 Qd7 24. Qh3 Rce8 25. Bd1 Rf7 26.
Bc2 Ref8 27. Qg3 Kh8 28. h3 Rf6 29. Qc3 Qg7 {Ponomarev,V (2214)-Shuvalova,P  
(2492) St Petersburg RUS 2022 0-1 (55)}) ({RR} 15. Rae1 Nc5 16. Nxc5 bxc5 17.
Bd1 Nd7 18. f4 f5 19. Qc2 e4 20. g4 g6 21. g5 Re8 22. h4 Bf8 23. Qg2 Bg7 24.
Re2 Rb8 25. b3 Qe7 26. Qh3 Bd4 27. Rh2 Qg7 28. h5 Kf7 29. Kf2 Rg8 {Kiolbasa,O 
(2210)-Marczuk,D (2184) Ustron 2015 1-0 (73)}) 15... Nc5 16. Qb1 Ne8 17. Bg4
Rb8 18. f4 exf4 19. Bxf4 Bg5 20. Ra3 g6 21. Rg3 Bxf4 22. Rxf4 Ng7 23. Bd1 Qe7
24. Rf1 f5 25. Bc2 Rbe8 26. b4 axb4 27. Qxb4 Qf6 28. Kh1 Re2 29. Bd1 Re7 30.
Qc3 Qxc3 31. Rxc3 Rfe8 32. Kg1 Re3 33. Rc1 g5 34. Rb1 Nd7 35. Nf3 h6 36. Nd4
R8e5 37. Nb5 Ne8 38. Bc2 f4 39. Bg6 Ndf6 40. Nd4 Rc3 41. Rxb6 Rxc4 42. Nf5 Rc8
43. Rb7 Rc7 44. Rfb1 Rxb7 45. Rxb7 Ng4 46. Re7 Rxe7 47. Nxe7+ Kf8 48. Nc8 Nc7
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.16"]
[White "De Carvalho, Jose Jorge"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2119"]
[BlackElo "2278"]
[PlyCount "205"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d3 Nge7 7. Be3 d6 8. d4
exd4 9. cxd4 O-O 10. Nc3 Qb6 11. dxc5 dxc5 12. Bxc6 Qxc6 13. Nd5 Nxd5 14. exd5
Qd6 $146 ({RR} 14... Qb5 15. Qb3 Qxb3 16. axb3 b6 17. b4 cxb4 18. Bxb6 Bb7 19.
Bxa7 Bxb2 20. Rab1 Ba6 21. Rfd1 Be2 22. Rd2 Bxf3 23. Rbxb2 Bxd5 24. Rxd5 Rxa7
25. h4 Rb8 26. Rd4 b3 27. Rd3 Rab7 28. g3 Kg7 29. Kg2 {Mladenovic,S (2274)
-Stanojoski,Z (2417) Obrenovac 2013 0-1 (41)}) 15. Qd2 Rd8 16. Rfd1 Bg4 17.
Rac1 Bxf3 18. gxf3 Rac8 19. Bf4 Be5 20. Bg3 Qf6 21. Bxe5 Qxe5 22. Rc3 c4 23.
Re3 Qg5+ 24. Kh1 Kg7 25. Qd4+ Qf6 26. Re7 Rxd5 27. Rxf7+ Kxf7 28. Qxd5+ Kf8 29.
Qxb7 Re8 30. Kg2 Qg5+ 31. Kf1 Re7 32. Qc8+ Kg7 33. Qxc4 Qe5 34. Qd4 a5 35. f4
Qxd4 36. Rxd4 Rb7 37. b3 Rb5 38. Rd7+ Kf6 39. Rxh7 a4 40. Rh3 axb3 41. axb3 Kf5
42. Ke2 Rb4 43. Rc3 Re4+ 44. Re3 Rd4 45. h3 Kxf4 46. Rg3 Rd6 47. Rd3 Ra6 48.
Rd4+ Ke5 49. Rg4 Ra3 50. b4 Kf5 51. f3 Rb3 52. Kf2 Rb1 53. h4 Rb2+ 54. Kg3 Kf6
55. Rc4 Rb1 56. Rc6+ Kg7 57. Rc4 Kf6 58. Kf4 Rh1 59. Ke3 Ke5 60. b5 Re1+ 61.
Kf2 Rb1 62. Rg4 Kf5 63. Kg2 Rb3 64. Kg3 Rb1 65. Rg5+ Kf6 66. Rc5 Rg1+ 67. Kf2
Rh1 68. Kg3 Rg1+ 69. Kf4 Rh1 70. Rc6+ Kg7 71. Ke5 Rxh4 72. Rc7+ Kh6 73. b6 Rb4
74. b7 Kg5 75. Kd6 Rb1 76. Rf7 Rb3 77. Kc7 Rc3+ 78. Kd8 Rd3+ 79. Kc8 Rc3+ 80.
Kd8 Rd3+ 81. Ke8 Re3+ 82. Re7 Rb3 83. Kd8 Rd3+ 84. Ke8 Rb3 85. Rf7 Re3+ 86. Kf8
Rb3 87. Kg7 Rb1 88. f4+ Kh5 89. Kh7 Rb6 90. Kg7 Rb1 91. Kf6 Rb6+ 92. Ke5 Rb5+
93. Kd6 Rb4 94. Kc6 Rc4+ 95. Kb5 Rc1 96. Rf8 Kg4 97. b8=Q Rb1+ 98. Kc4 Rxb8 99.
Rxb8 Kxf4 100. Kd3 g5 101. Ke2 Kg3 102. Kf1 g4 103. Kg1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.17"]
[White "Molina, Roberto Junio Brito"]
[Black "Silva, Guilherme Henrique"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2381"]
[BlackElo "2068"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 d6 7. e4 a6 8. a4 Be7
9. axb5 Nxe4 10. Bxe7 Qxe7 11. Be2 O-O 12. O-O Nf6 13. Nc3 Bb7 14. Re1 axb5 15.
Bxb5 Qc7 $146 ({RR} 15... Rxa1 16. Qxa1 Qd8 17. Rd1 Qb6 18. Qa4 Na6 19. Nd2 Nb4
20. Nc4 Qc7 21. Qa5 Qxa5 22. Nxa5 Bxd5 23. Nxd5 Nfxd5 24. Bc4 Ra8 25. Nb7 Nb6
26. Nxd6 Nxc4 {1/2-1/2 (26) Becker,M (2353)-Feygin,M (2521) Belgium 2012}) ({RR
} 15... Qd8 16. Rxa8 Bxa8 17. Qd3 Nbd7 18. Bc6 Nb6 19. Ng5 c4 20. Qd4 Nbxd5 21.
Nxd5 Nxd5 22. Bxa8 Qxa8 23. Qxc4 Nf6 24. Ne4 Nxe4 25. Qxe4 d5 26. Qd4 h6 27. h3
Qc6 28. Re3 Rb8 29. Rg3 g6 30. Rc3 {Grabarczyk,M (2445)-Vlasak,L (2315)
Teplice 2011 1/2-1/2 (100)}) 16. Rxa8 Bxa8 17. Nh4 Nbd7 18. Nf5 g6 19. Ne3 Nb6
20. Be2 Re8 21. Bf3 Re5 22. Qd2 Kg7 23. g3 Bb7 24. Ra1 h5 25. h4 Re8 26. b3
Nbd7 27. Bg2 Ne5 28. Nc4 Nxc4 29. bxc4 Bc8 30. Nb5 Qb6 31. Na7 Bg4 32. Nc6 Qb3
33. Bf1 Ne4 34. Qf4 Qf3 35. Qxf3 Bxf3 36. Re1 Ra8 37. Bd3 Nd2 38. Rc1 Ra3 39.
Bf1 Ra2 40. Bd3 Ra3 41. Bf1 Ra2 42. Bd3 Ra3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.18"]
[White "Matsuura, Everaldo"]
[Black "Starke, Bruno Orlando"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2410"]
[BlackElo "2145"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. a3
Re8 9. h3 ({RR} 9. Be2 a6 10. cxd5 exd5 11. O-O Bd6 {1/2-1/2 (11) Varga,Z  
(2457)-Vajda,L (2571) Balatonlelle 2009}) 9... dxc4 ({RR} 9... Nf8 10. Bd3 b6
11. O-O Bb7 12. Qe2 Ne4 13. Bf4 Nxc3 14. Rxc3 Bd6 15. cxd5 exd5 16. Bxd6 Qxd6
17. Rfc1 a5 18. Qc2 Rac8 19. Qb3 Nd7 20. Bf5 b5 21. Ne5 Nxe5 22. dxe5 Qxe5 23.
Bxc8 Rxc8 24. Rc5 {Nikolov,S (2254)-Eke,S (2192) Balikesir TUR 2022 1-0}) 10.
Bxc4 Nd5 11. Bf4 $146 ({RR} 11. Bxe7 Qxe7 12. O-O Nxc3 13. Rxc3 e5 14. dxe5
Nxe5 15. Nxe5 Qxe5 16. Qb3 Qc7 17. Rd1 Be6 18. Bxe6 Rxe6 19. Rcd3 Re7 20. Qa4
b6 21. Rd6 Rae8 22. Rxc6 Qe5 23. Qd4 Qb5 24. Rd6 h6 25. Rd7 Rxd7 {Bengtsson,O 
(2075)-Rasmussen,B (1658) Copenhagen 2002 1-0 (60)}) ({RR} 11. Bxe7 Qxe7 12.
O-O Nxc3 13. Rxc3 e5 14. Qc2 e4 15. Nd2 Nf6 16. b4 a6 17. Rb1 Bd7 18. Bb3 Rad8
19. Rc5 Qd6 20. a4 Qb8 21. Nc4 Be6 22. Ne5 h6 23. b5 cxb5 24. axb5 axb5 25.
Bxe6 Rxe6 {Glyanets,A (2370)-Jirovsky,P (2280) Ceske Budejovice 1992 1-0 (38)})
11... Nxf4 12. exf4 Nb6 13. Ba2 Nd5 14. g3 b6 15. O-O Bb7 16. Nxd5 exd5 17. Ne5
c5 18. Bb1 g6 19. f5 Bf6 20. Re1 cxd4 21. fxg6 hxg6 22. Qxd4 Qd6 23. f4 Rac8
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.19"]
[White "Do Nascimento, Christian Almeida"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2349"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Bd3 Bg4 5. f3 Bh5 6. Ne2 ({RR} 6. c3 e6 7. Ne2
Bg6 8. e4 Be7 9. e5 Nfd7 10. Bxe7 Qxe7 11. O-O c5 12. a3 Nc6 13. f4 Bh5 14. Qd2
Bxe2 15. Bxe2 Qd8 16. b4 cxd4 17. cxd4 Qb6 18. Rd1 O-O 19. Nc3 Rac8 20. Na4 Qd8
{Terry,R (2522)-Ashraf,A (2399) chess.com INT 2024 0-1 (44)}) 6... Qb6 ({RR} 
6... e6 7. Nf4 Bg6 8. Nxg6 hxg6 9. c4 dxc4 10. Bxf6 Qxf6 11. Bxc4 Bd6 12. Nc3
Qh4+ 13. Ke2 Nd7 14. Ne4 Qe7 15. a3 Bc7 16. b4 Nb6 17. Bb3 Nd5 18. f4 f5 19.
Bxd5 exd5 20. Nc5 Bxf4 21. Qg1 {Kasparov,G (2815)-Kramnik,V (2780) Moscow 1998
1/2-1/2 (66)}) 7. Nd2 Nbd7 8. O-O $146 ({RR} 8. Bf4 e6 9. Rb1 Bb4 10. c3 Be7
11. Bc2 O-O 12. g4 Bg6 13. h4 Bxc2 14. Qxc2 c5 15. h5 Ne8 16. g5 f5 17. Nf1 Bd6
18. Bxd6 Qxd6 19. f4 b5 20. Nd2 Qc6 21. Nf3 Nd6 22. g6 h6 {Koellner,A (2106)
-Schaum,M (1947) Weilerbach GER 2019 1-0 (48)}) ({RR} 8. Bf4 e6 9. Rb1 Bb4 10.
c3 Be7 11. Bc2 O-O 12. g4 Bg6 13. h4 Bxc2 14. Qxc2 c5 15. h5 Ne8 16. g5 f5 17.
Nf1 Bd6 18. Bxd6 Qxd6 19. f4 b5 20. Nd2 Qc6 21. Nf3 Nd6 22. g6 h6 {Koellner,A 
(2106)-Schaum,M (1947) Weilerbach GER 2019 1-0 (48)}) 8... e5 9. c4 Be7 10. c5
Nxc5 11. dxc5 Bxc5 12. Kh1 Bxe3 13. Bxf6 gxf6 14. Ng3 Bg6 15. Qc2 Qd4 16. Nde4
dxe4 17. Bxe4 O-O-O 18. b4 Qxb4 19. Rab1 Qd2 20. Qa4 Bb6 21. Rfc1 Bxe4 22. Nxe4
Qd4 23. Rc4 Qe3 24. Rxc6+ Kb8 25. Rxf6 Rd4 26. Qb5 Rhd8 27. Qf1 Qa3 28. h3 Qxa2
29. Kh2 Rg8 30. Ra1 Qc4 31. Qxc4 Rxc4 32. g4 Rc7 33. g5 Bd4 34. Rb1 a5 35. Kg3
h6 36. h4 hxg5 37. hxg5 Rg6 38. Rb5 b6 39. Kg4 Rxf6 40. gxf6 a4 41. Rb4 a3 42.
Ra4 Ra7 43. Rc4 a2 44. Nd6 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.20"]
[White "Uczai, Joao Pedro Filimber"]
[Black "Labussiere, Victor"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2122"]
[BlackElo "2328"]
[PlyCount "141"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5
dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. O-O a6 13. Bxc6 bxc6 ({RR} 13...
Qxc6 14. Re1 Bb4 15. Qg4 Bxc3 16. bxc3 Kf8 17. Bf4 h5 18. Qg3 h4 19. Qg4 Nd5
20. Be5 f6 21. c4 Ne7 22. Bxf6 gxf6 23. d5 exd5 24. Re6 Qxc4 25. Rxf6+ Ke8 26.
Qg7 Kd7 27. Re1 Rae8 28. Rfe6 {Abdusattorov,N (2627)-So,W (2770) chess.com INT
2020 1-0 (34)}) ({RR} 13... Qxc6 14. Bf4 Be7 15. Rc1 O-O 16. Qg4 Rfc8 17. Bh6
Bf8 18. h4 Kh8 19. Bf4 Nd5 20. Ne4 Qb5 21. Ng5 Qe8 22. Bd2 h6 23. Qh5 Kg8 24.
Ne4 Rxc1 25. Rxc1 Rc8 26. Nc3 Qd7 27. Nxd5 Rxc1+ 28. Bxc1 {Antoniou,R (2030)
-Goryachkina,A (2553) chess.com INT 2024 1/2-1/2 (89)}) 14. Qf3 Be7 15. Be3
$146 ({RR} 15. Bf4 O-O 16. Rfd1 a5 17. Ne4 Nd5 18. Be5 f6 19. Bg3 a4 20. Rac1
Ra7 21. Nc5 Bxc5 22. Rxc5 Rb7 23. Qa3 Ra8 24. h3 Ne7 25. Rc4 Rba7 26. Rdc1 Ra6
27. Bf4 Nf5 28. Be3 Nd6 29. Rb4 Qe7 {Semenov,V (1730)-Potapova,M (2104)
Gelendzhik RUS 2023 0-1 (33)}) 15... O-O 16. Rac1 Rfb8 17. Rfd1 a5 18. Rc2 a4
19. Qg4 Nd5 20. Bh6 Bf8 21. Nxd5 cxd5 22. Bf4 Rc8 23. Rdc1 Rxc2 24. Rxc2 Rc8
25. Qd1 Rc4 26. b3 axb3 27. axb3 Rb4 28. Rc7 Qd8 29. g3 Rb8 30. Qh5 g6 31. Qf3
Qf6 32. Kg2 Ra8 33. Be5 Qxf3+ 34. Kxf3 Bg7 35. Bxg7 Kxg7 36. Rb7 g5 37. b4 Kg6
38. b5 h5 39. b6 Ra3+ 40. Ke2 Rb3 41. Kd2 f6 42. Rb8 Kf5 43. b7 Kg4 44. Rf8
Rxb7 45. Rxf6 Rb6 46. Ke3 h4 47. f3+ Kh3 48. gxh4 gxh4 49. Rh6 Ra6 50. f4 Ra3+
51. Ke2 Ra2+ 52. Kf3 Ra3+ 53. Ke2 Ra2+ 54. Kf3 Rxh2 55. Rxe6 Rd2 56. Ke3 Rb2
57. Re5 Rb5 58. Rg5 Kh2 59. f5 Rb1 60. f6 Rf1 61. Rxd5 Rxf6 62. Rh5 h3 63. Ke4
Kg3 64. Ke5 Rf8 65. d5 h2 66. d6 Re8+ 67. Kf6 Re4 68. Rxh2 Kxh2 69. d7 Rd4 70.
Ke7 Rxd7+ 71. Kxd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.21"]
[White "Filgueiras, Nathan Felipe"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2321"]
[BlackElo "2121"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3
Ne7 9. O-O Nf5 10. Nb3 Qa6 11. Qd1 Be7 12. g3 Nd7 13. Bg5 Bxg5 14. Nxg5 g6 15.
c3 $146 ({RR} 15. a4 Rc8 16. c3 Kf8 17. Re1 Kg7 18. Nc1 c5 19. Ne2 Qb6 20. a5
Qb5 21. Ra3 Rc7 22. Nf4 Nf8 23. dxc5 Qxc5 24. Ne2 Nh7 25. Nf3 a6 26. Ned4 Nxd4
27. cxd4 Qb4 28. Qb3 Qxb3 29. Rxb3 Rhc8 {Motylev,A (2621)-Celik,H (2420)
Vrnjacka Banja SRB 2023 1/2-1/2 (54)}) ({RR} 15. Re1 Rc8 16. c3 c5 17. Qd2 b6
18. Nf3 Kf8 19. Kg2 Kg7 20. Nc1 cxd4 21. Nxd4 Nxd4 22. cxd4 Qa5 23. Qe3 Rc2 24.
Nd3 Qd2 25. Qf3 Rhc8 26. Re3 Rf8 27. Rae1 Qa5 28. Qf4 Qd2 29. Qg5 f6 {Dziuba,M
(2535)-Sowinski,P (2313) Przeworsk POL 2023 1/2-1/2 (94)}) 15... Kf8 16. Nc1 c5
17. Ne2 Kg7 18. Re1 c4 19. Nf4 Nf8 20. Kg2 Nh7 21. Nxh7 Rxh7 22. Rh1 Nh6 23. f3
Nf5 24. Qd2 Qb6 25. Rh2 Kf8 26. Rf1 Ke7 27. g4 hxg4 28. fxg4 Nxh4+ 29. Rxh4
Rxh4 30. Nxd5+ exd5 31. Qg5+ Kf8 32. Qxh4 Kg7 33. Kg3 Rh8 34. Rxf7+ Kxf7 35.
Qxh8 Qxb2 36. Qf6+ Kg8 37. Qxg6+ Kf8 38. Qh6+ Ke7 39. Qf6+ Ke8 40. e6 Qxc3+ 41.
Kh4 Qe1+ 42. Kh5 Qh1+ 43. Kg6 Qe4+ 44. Kh6 Qe3+ 45. Kg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.22"]
[White "Delgado, Lidio Dias"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2110"]
[BlackElo "2271"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. c4 a6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8.
e3 Nf6 9. Qc2 O-O 10. Bd3 Nbd7 11. O-O Re8 12. a3 $146 ({RR} 12. h3 Nf8 13. Na4
Ne4 14. Nb6 Rb8 15. Nxc8 Rbxc8 16. Bxe4 dxe4 17. Nd2 c5 18. dxc5 Rxc5 19. Nxe4
Rxc2 20. Nxd6 Re6 21. Nxb7 Rb6 22. Na5 Rbxb2 23. Nb3 Rxa2 24. Rxa2 Rxa2 25. Rc1
g6 26. Nd4 a5 {Molvig,H (2125)-Antonsen,M (2459) Koge 2015 0-1 (43)}) ({RR} 12.
Rfb1 a5 13. a3 h6 14. Rc1 Qe7 15. Nd2 Nf8 16. Na4 Bg4 17. Nb6 Ra7 18. Nf1 N8d7
19. Na4 b5 20. Nc5 a4 21. Nxd7 Bxd7 22. Ng3 g6 23. Re1 h5 24. Rac1 h4 25. Ne2
Raa8 26. h3 g5 {Kononenko,D (2322)-Smirnova,E (2239) Orsha BLR 2021 0-1 (61)})
12... g6 13. Rac1 Nb6 14. Qb3 Qd8 15. Ne5 Ng4 16. Nxg4 Bxg4 17. h3 Be6 18. Ne2
Rb8 19. Qb4 Nd7 20. Qd6 Nb6 21. Qb4 Nc4 22. e4 Nd6 23. e5 Bf5 24. Rfd1 Bxd3 25.
Rxd3 f6 26. f4 fxe5 27. fxe5 Nf5 28. Rf1 Qe7 29. Qc3 c5 30. dxc5 Qxe5 31. Qxe5
Rxe5 32. Nf4 d4 33. g4 Ne3 34. Rc1 Re4 35. Ne2 Nxg4 36. Rxd4 Rxe2 37. Rxg4 Rxb2
38. Rb4 Rxb4 39. axb4 Rc8 40. Rd1 Rc7 41. Kf2 Kf7 42. Kf3 Ke6 43. Rd6+ Ke5 44.
Kg4 Rf7 45. Rb6 Kd5 46. h4 Rc7 47. h5 Re7 48. hxg6 hxg6 49. Kg5 Rc7 50. Kf4 Rg7
51. Kg5 Rc7 52. Kf4 Re7 53. Kg5 Ke5 54. c6 bxc6 55. Rxc6 Re6 56. Rc2 Kd4 57.
Rc1 Rb6 58. Rc7 Rxb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.23"]
[White "Dos Santos Dutra, Fernando Junior Fre"]
[Black "Cueto, Jonny"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2262"]
[BlackElo "2108"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Be3 d6 5. Nc3 e5 6. d5 Nce7 7. h4 f5 8. h5 f4
9. Bd2 g5 ({RR} 9... Nf6 10. Be2 gxh5 11. Bxh5+ Ng6 12. Qe2 c5 13. g3 fxg3 14.
fxg3 Bd7 15. O-O-O a6 16. Bg5 O-O 17. Qh2 Rf7 18. Nf3 Qf8 19. Rdf1 b5 20. Bxg6
hxg6 21. Nxe5 dxe5 22. Bxf6 Bxf6 23. Rxf6 Qg7 24. Rxg6 {Smirnov,A (2463)
-Onischuk,V (2594) Albena 2014 1-0}) 10. g4 fxg3 11. f3 $146 ({RR} 11. fxg3 h6
12. Nh3 Nf6 13. Nf2 c6 14. Be3 c5 15. Be2 Bd7 16. a3 a6 17. b4 b6 18. Rb1 Rb8
19. Rb3 Qc7 20. Qd2 Nc8 21. Qb2 O-O 22. a4 Na7 23. Kd2 Be8 24. Rb1 Bxh5 25. g4
Bg6 {Dutta,J (2309)-Galappaththi,C (2112) Ambalangoda 2013 1-0 (40)}) 11... h6
12. Nge2 Nf6 13. Nxg3 O-O 14. Be3 c5 15. a3 a5 16. Rb1 Bd7 17. b3 Ne8 18. Rh2
Nc7 19. Rhb2 b6 20. Be2 Kh8 21. Kd2 Qe8 22. b4 axb4 23. axb4 Na6 24. bxc5 bxc5
25. Rb6 Nc8 26. Rb7 Nb4 27. Ra1 Rxa1 28. Qxa1 Bf6 29. Nb5 Qd8 30. Rb8 Bg7 31.
Qa8 Bxb5 32. cxb5 Nb6 33. Rxd8 Nxa8 34. Rxd6 Rc8 35. b6 Rb8 36. b7 Nc7 37. Rb6
Bf8 38. Nf5 Kh7 39. Bc4 Ne8 40. Bf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.24"]
[White "Almeida Junior, Alvaro Alves De"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1/2-1/2"]
[ECO "C51"]
[WhiteElo "2099"]
[BlackElo "2253"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Nxe5 Nxc4 8.
Nxc4 d5 9. exd5 Qxd5 10. Ne3 Qa5 11. O-O Nf6 12. Re1 ({RR} 12. c4 O-O 13. Bd2
Bb4 14. Bxb4 Qxb4 15. Qd3 b6 16. Nc3 Bd7 17. Rfd1 Rad8 18. a4 a5 19. h3 Qd6 20.
Rac1 Rfe8 21. c5 bxc5 22. dxc5 Qxd3 23. Rxd3 Rb8 24. Rcd1 Bc6 25. Nc4 Rb4 26.
Nxa5 Bxa4 {Fressinet,L (2707)-Efimenko,Z (2701) Wijk aan Zee 2011 1/2-1/2}) ({
RR} 12. c4 c6 13. Bb2 Be6 14. Nd2 O-O 15. Nb3 Qa6 16. Qc2 Rfd8 17. Rad1 Rac8
18. Ba1 b5 19. cxb5 cxb5 20. Nc5 Qxa2 21. Bb2 Qa5 22. Ra1 Qb6 23. Rfc1 Nd7 24.
Nxd7 Rxc2 25. Nxb6 Rxc1+ 26. Rxc1 axb6 {Ciuffoletti,P (2106)-Loiacono,A (2350)
chess.com INT 2023 0-1 (46)}) 12... Be6 13. d5 Nxd5 14. Nxd5 $146 ({RR} 14. Nc4
Qa6 15. Nbd2 O-O 16. Qf3 Bf6 17. Ne5 Ne7 18. c4 Qa5 19. Qf4 Ng6 20. Nxg6 Bxa1
21. Ne7+ Kh8 22. Re3 Bf6 23. Ba3 Qxd2 {0-1 (23) Fuehrer,M-Luig,B Rheinhessen
2000}) 14... Qxd5 15. Qxd5 Bxd5 16. Bf4 Be6 17. Bxc7 O-O 18. Nd2 Rac8 19. Be5
Rfd8 20. Nf3 Bd6 21. Bd4 Bc5 22. h3 h6 23. Re3 Rd6 24. a4 Ra6 25. Bxc5 Rxc5 26.
Nd4 Bd7 27. Re7 Rd5 28. Nb3 Kf8 29. Rae1 Re6 30. R7xe6 Bxe6 31. Rb1 Bf5 32. Rb2
b6 33. Kf1 Bd7 34. c4 Re5 35. Ra2 Be6 36. Rc2 Ke7 37. f3 Bd7 38. Ra2 Kd6 39. a5
Re3 40. axb6 axb6 41. Nd2 Be6 42. Rb2 Kc6 43. Kf2 Rc3 44. Rb4 f5 45. Ke2 Bd7
46. Rb3 Rc1 47. Re3 Kd6 48. Rb3 Kc7 49. Re3 Kd8 50. Rb3 Kc7 51. Re3 Kd6 52. Rb3
Kc7 53. Re3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.25"]
[White "Coppola, Claudio"]
[Black "Lage, Pedro Ferreira"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2250"]
[BlackElo "2100"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. O-O Nbd7 7. Nc3 h6 8. b3
Be7 9. Bb2 O-O 10. Ne5 Bh7 ({RR} 10... Bd6 11. Nd3 Bh7 12. Re1 a5 13. e4 dxe4
14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 Nf6 17. Rh4 a4 18. Bc3 Be7 19. bxa4 Nd5
20. cxd5 Bxh4 21. gxh4 Qxd5 22. a5 Rfd8 23. Rb1 Qe4 24. Nc5 Qxh4 25. Qf3 {
Suleymanli,A (2586)-Bluebaum,M (2670) chess.com INT 2023 0-1 (53)}) 11. Nxd7 ({
RR} 11. Re1 a5 12. Nd3 Re8 13. Rc1 Qb8 14. a4 Rd8 15. e3 Qa7 16. Qe2 Rac8 17.
Red1 Qa6 18. cxd5 exd5 19. Bf1 Qb6 20. Qc2 Nb8 21. Ba1 Na6 22. Qb2 Re8 23. Ne5
Rcd8 24. Nd3 Nc7 25. Ne2 Ne6 {Zhao,S (2151)-Shen Yang (2399) Shenzhen CHN 2023
1-0 (72)}) 11... Qxd7 12. Qd2 $146 ({RR} 12. e3 Rfe8 13. Qe2 Bb4 14. a3 Bf8 15.
e4 Qc7 16. e5 Nd7 17. cxd5 cxd5 18. Rac1 Qb6 19. b4 Rec8 20. Bh3 Qd8 21. f4 Nb6
22. f5 Bxf5 23. Bxf5 exf5 24. Rxf5 Rc6 25. Rcf1 Qd7 26. Qf3 Rc7 {Rasmussen,C  
(2314)-Schwarz,F (2258) Denmark 2015 1-0 (38)}) ({RR} 12. e3 Rfd8 13. Rc1 Rac8
14. Qe2 Qe8 15. Rfd1 Rd7 16. cxd5 cxd5 17. Na4 Rdc7 18. Rxc7 Rxc7 19. Rc1 Rxc1+
20. Bxc1 Qc6 21. Bb2 b5 22. Nc5 Bxc5 23. dxc5 Qxc5 24. Bf1 a6 25. a4 Bc2 26.
Bd4 Qc6 {Mudrak,J (2379)-Sitnik,I (2258) Stare Mesto 2003 1/2-1/2 (34)}) 12...
Rfd8 13. Rad1 Rac8 14. Rfe1 Qc7 15. e4 dxe4 16. Nxe4 Nxe4 17. Bxe4 Bxe4 18.
Rxe4 Bf6 19. Qe2 c5 20. d5 Bxb2 21. Qxb2 exd5 22. cxd5 Re8 23. d6 Qd7 24. Re5
b6 25. Rde1 Kf8 26. Qd2 Rxe5 27. Rxe5 Rd8 28. Rd5 Qe6 29. Qd3 Rd7 30. h4 h5 31.
Rxh5 Rxd6 32. Qf3 Rd7 33. Qf4 Qd6 34. Rh8+ Ke7 35. Qe4+ Qe6 36. Qa8 Qh3 37.
Re8+ Kf6 38. Qc6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.26"]
[White "Silva, Caio Henrique Angel"]
[Black "Rodrigues, Edgar"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2074"]
[BlackElo "2233"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O Qa5 8. Nbd2
Qh5 9. c4 Bg4 ({RR} 9... h6 10. e4 Bh3 11. e5 Ng4 12. exd6 exd6 13. Re1 g5 14.
Qc2 Nd7 15. Bxh3 Qxh3 16. Qf5 Ndf6 17. Re7 Rae8 18. Rae1 Rxe7 19. Rxe7 Re8 20.
Rxe8+ Nxe8 21. Qc8 Kf8 22. Ba3 Nxf2 23. Bxd6+ Kg8 24. Qxe8+ {Rangel,D (2401)
-kamandragon (2245) lichess.org 2021 1-0 (56)}) 10. Qc2 Na6 ({RR} 10... Nbd7
11. Rfe1 Rfe8 12. Nh4 e5 13. h3 Be6 14. dxe5 dxe5 15. e4 Rad8 16. Nf1 Nc5 17.
Rad1 Rxd1 18. Rxd1 Nfd7 19. Bc1 g5 20. Bf3 Qh6 21. Bg4 Nf6 22. Nf5 Qg6 23. Nd6
Rd8 24. Bf5 Qh5 25. Ba3 {Polgar,Z (2550)-Piket,J (2605) Monte Carlo 1994 0-1  
(54)}) 11. a3 Nc7 $146 ({RR} 11... Rac8 12. b4 Nc7 13. Rfe1 d5 14. Ne5 Bf5 15.
Qb3 dxc4 16. Ndxc4 Ng4 17. Nf3 Be6 18. Qc2 Qb5 19. Rac1 Rcd8 20. h3 Qxc4 21.
Qxc4 Bxc4 22. Rxc4 Nf6 23. Nd2 {1/2-1/2 (23) Matlak,M (2440)-Tseshkovsky,V  
(2490) Wisla 1992}) 12. e4 Nd7 13. d5 e5 14. dxe6 Bxb2 15. Qxb2 fxe6 16. Qd4
Ne8 17. Qe3 e5 18. Rfc1 Ng7 19. Qg5 Qxg5 20. Nxg5 h6 21. Ngf3 Rf6 22. Ne1 g5
23. Nf1 Nc5 24. Rab1 Raf8 25. f3 Bc8 26. Ne3 h5 27. h3 b6 28. Rd1 Rd8 29. b4
Nce6 30. N1c2 Rdf8 31. Rd2 c5 32. Nd5 R6f7 33. g4 Nd4 34. Nxd4 exd4 35. Re1 Re8
36. Rde2 Re5 37. b5 Bb7 38. a4 Ne6 39. Kf2 h4 40. Bf1 Kf8 41. Ra2 Bxd5 42. exd5
Rxe1 43. Kxe1 Nc7 44. Kf2 a5 45. bxa6 Nxa6 46. a5 Nb4 47. Ra3 Ra7 48. f4 Rxa5
49. Rf3 Ra2+ 50. Kg1 gxf4 51. Rxf4+ Kg7 52. g5 d3 53. Rf6 d2 54. Be2 Nd3 55.
Rxd6 Nf4 56. Bg4 Nxh3+ 57. Kf1 Ra1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.27"]
[White "Cunha, Lucas Aguiar"]
[Black "Bastos Seixas, Pedro Lucas"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2230"]
[BlackElo "2049"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O a6 8. a4
b6 9. f4 ({RR} 9. Be3 Bb7 10. f3 Nbd7 11. Nb3 O-O 12. Kh1 Qc7 13. Qe1 Ne5 14.
Qf2 Nfd7 15. Bd4 Rfe8 16. Qg3 Bf8 17. Rfd1 Rac8 18. Be3 Nc5 19. Nxc5 bxc5 20.
Bf4 f6 21. Be3 Rcd8 22. f4 Nc6 23. f5 exf5 {Quparadze,G (2462)-Zubov,A (2601)
Moscow RUS 2019 0-1 (61)}) 9... Bb7 10. Bf3 Qc7 11. f5 $146 ({RR} 11. e5 dxe5
12. fxe5 Nfd7 13. Bxb7 Qxb7 14. Qg4 Bc5 15. Kh1 Bxd4 16. Qxd4 O-O 17. Bf4 Nc6
18. Qe3 Ne7 19. Qg3 Ng6 20. Rae1 Qc7 21. h4 Nxf4 22. Qxf4 Rab8 23. h5 h6 24.
Rf3 Kh7 25. Rg3 f6 {Ross,L-Rivera,I Villa Giardino 2002 1-0 (34)}) ({RR} 11. e5
dxe5 12. fxe5 Nfd7 13. Bf4 Nc6 14. Nxc6 Bxc6 15. Bxc6 Qxc6 16. Qg4 O-O-O 17.
Qe2 Kb7 18. Bg3 f5 19. exf6 gxf6 20. Rad1 e5 21. Nd5 Bc5+ 22. Kh1 Bd4 23. Nb4
Qxa4 24. Qe4+ Kc8 25. Rxd4 exd4 {Varshini,V (2242)-Anjitha,K (1445) Ahmedabad
IND 2020 1-0}) ({RR} 11. Kh1 Nc6 12. Nde2 O-O 13. Be3 Rad8 14. Qe1 Na5 15. Rd1
Nc4 16. Bc1 Rfe8 17. b3 Na5 18. Bb2 Bf8 19. Qh4 d5 20. exd5 exd5 21. Nd4 Ne4
22. Nce2 Nc6 23. Nf5 Bc8 24. Nh6+ Kh8 25. Qh5 Nd6 {Holst,A (2348)-Bindzus,N  
(2013) Horsens 2003 1-0 (35)}) 11... e5 12. Nb3 h5 13. Be3 Nbd7 14. Kh1 Rc8 15.
Rf2 Qc4 16. Nd2 Qc6 17. Rc1 Nc5 18. b3 Ncd7 19. Nd5 Nxd5 20. exd5 Qc3 21. Re2
b5 22. Ne4 Qa5 23. axb5 axb5 24. c4 bxc4 25. bxc4 Nf6 26. Rb2 Nxe4 27. Bxe4 Ba6
28. Ra1 Qc3 29. Qa4+ Kf8 30. Qxa6 Rxc4 31. Rb8+ Bd8 32. Rxd8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.28"]
[White "Bauza, Alejandro"]
[Black "Veloso, Henrique Barbosa"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2205"]
[BlackElo "2029"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. d4 Ne4 8. Bd2
d5 9. Ne5 Nd7 10. cxd5 Nxc3 11. Bxc3 Nxe5 12. d6 Bxg2 13. dxe7 Qxe7 14. Kxg2
Rfd8 $146 ({RR} 14... Nd7 15. Qa4 c5 16. Rad1 Rfd8 17. dxc5 Nxc5 18. Qc6 f6 19.
Bb4 Kf7 20. Bxc5 bxc5 21. Rc1 Rac8 22. Qa6 Qc7 23. Rc2 Qb6 24. Qa3 Rd4 25. Rfc1
Rb4 26. Rd1 Rc7 27. Qc3 a5 28. h4 a4 29. Rd8 {Portisch,L-Eliskases,E Leipzig
1960 1-0 (44)}) 15. Qa4 Qd7 16. Qxd7 Nxd7 17. b4 b5 18. a4 a6 19. axb5 axb5 20.
Ra5 c6 21. Rfa1 Nb6 22. Rxa8 Rxa8 23. Ra5 Kf8 24. e4 f6 25. g4 Ke7 26. f4 Kd6
27. Be1 Rxa5 28. bxa5 Nc4 29. Bb4+ Kc7 30. Kf3 g6 31. f5 exf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.29"]
[White "Curi, Gabriel"]
[Black "Terao, Juliana Sayumi"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2069"]
[BlackElo "2198"]
[PlyCount "157"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 O-O 6. Nh3 ({RR} 6. a3 Bxc3+ 7.
bxc3 Re8 8. e4 d6 9. Ne2 Qa5 10. Bd2 Nbd7 11. Ng3 Nb6 12. Be2 Bd7 13. a4 h6 14.
O-O Nxa4 15. Bd3 a6 16. f4 exd5 17. cxd5 b5 18. Bc2 Qb6 19. Kh1 Nb2 20. Qf3 Nc4
{Carlsen,M (2801)-Karpov,A (2619) Moscow 2009 0-1 (74)}) ({RR} 6. a3 Bxc3+ 7.
bxc3 exd5 8. cxd5 d6 9. Bg5 Nbd7 10. e4 Qa5 11. Ne2 h6 12. Bd2 Ne5 13. Qc2 c4
14. Ng3 b5 15. Be2 Nfd7 16. Be3 Qc7 17. O-O Nc5 18. Nf5 Bxf5 19. exf5 Rfe8 20.
Bd4 Ned3 {Bongo Akanga Ndjila,B (1803)-Silva,M (2213) chess.com INT 2022 0-1  
(37)}) 6... d6 7. Nf2 b5 8. e4 Re8 $146 ({RR} 8... bxc4 9. Bxc4 exd5 10. Bxd5
Nxd5 11. Qxd5 Qb6 12. O-O Nc6 13. Qxd6 Nd4 14. Qxb6 axb6 15. Bd2 Be6 16. a3 Nb3
17. Rad1 Nxd2 18. Rxd2 Bxc3 19. bxc3 Rxa3 20. Rb1 Bb3 21. Ng4 b5 22. Ne3 Rfa8
23. Kf2 {Van Rensburg,R (2103)-Klaasen,C (2093) Cape Town 2011 1-0}) 9. Bd2
Bxc3 10. Bxc3 b4 11. Bd2 exd5 12. cxd5 Nxd5 13. Be2 Nb6 14. O-O Nc6 15. a3 bxa3
16. Rxa3 Be6 17. Bb5 Qc7 18. Bf4 Red8 19. Bxc6 Qxc6 20. Qa1 a6 21. Rc1 Nc4 22.
Ra4 Nxb2 23. Rb4 Nc4 24. Rbxc4 Bxc4 25. Rxc4 a5 26. Ng4 d5 27. Bh6 f6 28. exd5
Rxd5 29. Bf4 a4 30. Ne3 Rd4 31. Qxd4 cxd4 32. Rxc6 dxe3 33. Bxe3 a3 34. Rc1 a2
35. Bd4 Rb8 36. Ra1 Rb4 37. Bc3 Rb3 38. Bxf6 gxf6 39. Rxa2 Kf7 40. h4 h5 41.
Kh2 Kg6 42. Ra8 Rb4 43. Kg3 Rc4 44. Rg8+ Kh7 45. Re8 Kg6 46. Re4 Rc1 47. Kf4
Rh1 48. g3 Rf1 49. Ra4 Rh1 50. Ra5 Rg1 51. g4 hxg4 52. fxg4 Rf1+ 53. Kg3 Rg1+
54. Kh3 Rh1+ 55. Kg3 Rg1+ 56. Kf3 Rf1+ 57. Kg2 Rb1 58. Rf5 Rb3 59. Rf3 Rb1 60.
Kg3 Rb4 61. h5+ Kg7 62. Ra3 Rc4 63. Ra7+ Kh6 64. Rf7 Rc6 65. Kf4 Rc4+ 66. Kf5
Rc5+ 67. Kxf6 Rb5 68. Re7 Rb6+ 69. Kf5 Rb5+ 70. Re5 Rb1 71. Re6+ Kg7 72. Re7+
Kf8 73. Ra7 Rb5+ 74. Kg6 Rb6+ 75. Kg5 Rb5+ 76. Kh6 Rb6+ 77. Kh7 Rb5 78. Rg7 Ra5
79. h6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.30"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2057"]
[BlackElo "2184"]
[PlyCount "156"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 O-O 8.
Nc3 d6 9. Re1 ({RR} 9. Bc4 Nxd4 ({RR} 9... Ne5 10. Be2 f5 11. f4 Nf7 12. exf5
Nxf5 13. Nxf5 Bxf5 14. Bd4 Bxc2 15. Qd2 Bxd4+ 16. Qxd4 c6 17. g4 d5 18. Rac1
Be4 19. Nxe4 dxe4 20. Qxe4 Qh4 21. Qf3 Qf6 22. Qc3 Kg7 23. Qxf6+ Kxf6 24. Rcd1)
10. Bxd4 Bxd4 11. Qxd4 Nc6 12. Qe3 Be6 13. Bb3 Qf6 14. Rad1 Bxb3 15. axb3 Nb4
16. Rd2 a5 17. Nb5 Qe7 18. c3 Na6 19. Re1 Rfe8 20. Rde2 Nc5 21. Nd4 Qh4 22. f3
Re7 23. Qd2 Rae8 {Caruana,F (2794)-Kobalia,M (2542) Samarkand UZB 2023 1-0 (39)
}) ({RR} 9. Qd2 Bd7 10. Bxc6 ({RR} 10. Rad1 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Bxb5
13. Nxb5 Nc6 14. Qe3 Kg7 15. c4 Qe7 16. Nc3 f6 17. Nd5 Qf7 18. b4 a6 19. a4
Rfe8 20. Rfe1 Rac8 21. c5 dxc5 22. Qxc5 Ne5 23. f4 Nd7) 10... Nxc6 11. Nxc6
bxc6 12. Bh6 Bxh6 13. Qxh6 Qf6 14. Qd2 Qe5 15. Rae1 Be6 16. f4 Qc5+ 17. Kh1 f6
18. f5 Bc4 19. Rf3 g5 20. Rh3 Rae8 21. Ree3 Qe5 22. Nd1 Bf7 23. Qe2 Re7) ({RR} 
9. Qd2 Bd7 10. Rad1 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Bxb5 13. Nxb5 Nc6 14. Qe3 Kg7
15. c4 Qe7 16. Nc3 f6 17. Nd5 Qf7 18. b4 a6 19. a4 Rfe8 20. Rfe1 Rac8 21. c5
dxc5 22. Qxc5 Ne5 23. f4 Nd7 {Maryasin,B (2277)-Vaissenberg,P (2203) Israel
ISR 2023 1-0 (34)}) 9... a6 10. Bf1 Ne5 11. h3 c5 $146 ({RR} 11... b5 12. Rb1
Bb7 13. Nb3 c5 14. Nd5 Nxd5 15. exd5 Qb6 16. c3 Rae8 17. Bf4 c4 18. Be3 Qd8 19.
Nd4 Qa8 20. f4 Nd7 21. a4 bxa4 22. Nc6 Bxc6 23. dxc6 Qxc6 24. Ra1 a3 25. Rxa3
Rxe3 26. Rxe3 {Ross,P (2103)-Benjamin,J (2608) Kerhonkson 2002 0-1 (35)}) 12.
Nb3 b5 13. f4 N5c6 14. Qd2 Qc7 15. Nd1 Bb7 16. c3 Rad8 17. Qf2 Qc8 18. Nd2 f5
19. e5 Nd5 20. exd6 Nxe3 21. Nxe3 Rxd6 22. a4 c4 23. axb5 axb5 24. Nf3 Qc7 25.
Nc2 Rd5 26. g3 Rfd8 27. Bg2 Rd3 28. Re2 Qd7 29. Rae1 Bf6 30. Qb6 b4 31. cxb4
Bxb2 32. Qc5 Kh8 33. Qxc4 Bc3 34. Re8+ Rxe8 35. Rxe8+ Qxe8 36. Qxd3 Bf6 37. Qd6
Be7 38. Qc7 Qb8 39. Qxb8+ Nxb8 40. Ne5 Bxg2 41. Kxg2 Kg7 42. b5 Kf6 43. Nd4 Bd6
44. Ndc6 Nxc6 45. bxc6 Ke6 46. Kf3 Kd5 47. Nf7 Kxc6 48. Ng5 Kd5 49. Nxh7 Ke6
50. Ng5+ Kf6 51. h4 Bb4 52. Nh3 Ba5 53. Ke2 Kg7 54. Ng1 Bb6 55. Nf3 Kh6 56. Ne5
Kg7 57. Kf3 Ba5 58. Nd3 Bd8 59. Kg2 Kf6 60. Kh3 Bc7 61. g4 fxg4+ 62. Kxg4 Ba5
63. Nf2 Kg7 64. Ne4 Bc7 65. Ng5 Ba5 66. Nf3 Bc7 67. Ne5 Ba5 68. Nc6 Bb6 69. Kg5
Bc7 70. Kg4 Bb6 71. Kg5 Bc7 72. Nd4 Ba5 73. h5 gxh5 74. Kxh5 Kf7 75. Kg4 Bd2
76. f5 Ba5 77. Kf4 Be1 78. Ke4 Bg3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.31"]
[White "Gauche, Charles"]
[Black "Rekik, Ismail"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2182"]
[BlackElo "1919"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. Bf4 Bg7 7. Nc3 Nc6 ({RR} 
7... O-O 8. Qd2 Bg4 9. Qe3 Nc6 10. O-O-O d5 11. c5 Nc4 12. Bxc4 dxc4 13. Qe2
Na5 14. d5 Bf5 15. Qe3 b6 16. c6 Qc8 17. Bh6 Rd8 18. Bxg7 Kxg7 19. Nd4 Bd3 20.
h4 Qg4 21. f3 Qc8 22. h5 {Naroditsky,D (2618)-Babazada,K (2460) chess.com INT
2023 1-0}) ({RR} 7... O-O 8. Be2 Nc6 9. exd6 cxd6 10. O-O Bg4 11. d5 Bxf3 12.
Bxf3 Na5 13. Rc1 Naxc4 14. b3 Ne5 15. Be2 a6 16. Be3 Rc8 17. f4 Ned7 18. Bf3
Rxc3 19. Rxc3 Bxc3 20. Qd3 Bb4 21. Rc1 Bc5 22. h4 {Denishev,M (2247)-Llanos,G 
(2296) chess.com INT 2023 0-1 (31)}) 8. c5 dxc5 9. dxc5 Nd7 10. e6 $146 ({RR} 
10. Bb5 O-O 11. Bxc6 bxc6 12. Qd4 g5 13. Bxg5 Nxe5 14. O-O-O Qxd4 15. Nxd4 Ba6
16. Be3 Rfd8 17. Nf5 Nd3+ 18. Kb1 Bf6 19. Ne4 Bxb2 20. Nxe7+ Kf8 21. Nxc6 Bg7
22. Nd2 Rd5 23. Nb3 Bb5 24. Ncd4 Bc4 {Palacios de la Prida,E-Timman,J Malaga
1971 0-1 (40)}) 10... fxe6 11. Nb5 e5 12. Be3 a6 13. Ng5 Nf8 14. Qxd8+ Kxd8 15.
Nf7+ Ke8 16. Nxc7+ Kxf7 17. Nxa8 Nd4 18. Bc4+ Be6 19. Rc1 Nd7 20. Bxe6+ Kxe6
21. Nb6 Nb8 22. f3 Nbc6 23. Bxd4 exd4 24. Kd2 Bh6+ 25. Kd3 Bxc1 26. Rxc1 Rd8
27. a3 Ne5+ 28. Kd2 g5 29. Re1 Kf5 30. b4 h5 31. h3 e6 32. a4 Nc6 33. b5 axb5
34. axb5 Ne5 35. Rc1 Nd7 36. Na4 Rc8 37. Kd3 Ke5 38. Rc4 h4 39. c6 bxc6 40.
bxc6 Nb8 41. c7 Na6 42. Nc5 Nxc7 43. Ne4 Ra8 44. Rxc7 Ra3+ 45. Kd2 Ra2+ 46. Rc2
Ra1 47. Nxg5 Rg1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.32"]
[White "Takano, Nicholas Ryo"]
[Black "Da Silva, Lucas Pereira Mende"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2172"]
[BlackElo "1974"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. Be2 Be7 11. O-O Rc8 12. Rac1 Nb6 13. Rfd1 d5 14. exd5 Nbxd5
15. Qe1 $146 ({RR} 15. Nxd5 Nxd5 16. Bf2 Bg5 17. Qd3 Bxc1 18. Nxc1 Nf4 19.
Qxd8+ Rxd8 20. Rxd8+ Kxd8 21. Bf1 Kc7 22. Nd3 Nxd3 23. Bxd3 Bxa2 24. b3 Rd8 25.
Kf1 Bxb3 26. Bg3 f6 27. Ke2 Bf7 28. Kd2 Bc4 {0-1 (28) Wahlgreen,N (1721)
-Laustsen,L (2140) Ballerup DEN 2019}) ({RR} 15. Nxd5 Nxd5 16. Bf2 Bg5 17. Qd3
Bxc1 18. Nxc1 Nf4 19. Qxd8+ Rxd8 20. Rxd8+ Kxd8 21. Bf1 Kc7 22. Nd3 Nxd3 23.
Bxd3 Bxa2 24. b3 Rd8 25. Kf1 Bxb3 26. Bg3 f6 27. Ke2 Bf7 28. Kd2 Bc4 {0-1 (28)
Wahlgreen,N (1721)-Laustsen,L (2140) Ballerup DEN 2019}) 15... Qc7 16. Nxd5
Nxd5 17. Bd2 O-O 18. Bd3 Nf4 19. Bxf4 exf4 20. Kh1 Bf6 21. c3 Rfe8 22. Qf2 g6
23. Bb1 Rcd8 24. Nd2 Be7 25. Qe2 Bh4 26. Ne4 Kg7 27. Rxd8 Rxd8 28. b3 Qe5 29.
c4 f5 30. Nc3 Qe3 31. Qxe3 fxe3 32. g3 Bf6 33. Ne2 Rd2 34. Re1 g5 35. f4 g4 36.
Kg1 Bb2 37. Kf1 Kf6 38. Nc1 Bxc1 39. Rxc1 Rxh2 40. Re1 Rf2+ 41. Kg1 Rf3 42. Kg2
Bd7 43. Bd3 Bc6 44. Re2 h4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.33"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Federzoni, Enzo"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "1773"]
[BlackElo "2170"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 O-O 14. Rg1 b4 15.
Nce2 e5 16. f6 exd4 17. fxe7 Re8 18. Nxd4 Ne5 19. Qf4 Be6 ({RR} 19... a5 20.
Bb5 Rxe7 21. Ba4 Be6 22. Kb1 Qc4 23. Bb3 Qc5 24. Nf5 Bxf5 25. exf5 a4 26. Bd5
Rc8 27. Qd2 a3 28. g6 Kh8 29. gxf7 Nxf7 30. Qg2 Nh6 31. f6 gxf6 32. Bb3 Qe5 33.
c3 bxc3 34. bxa3 {Giri,A (2764)-Grischuk,A (2777) chess.com INT 2020 1/2-1/2  
(44)}) 20. Kb1 Rxe7 21. Nf5 ({RR} 21. Rg2 Qc5 22. Nf5 Rd7 23. Rgd2 Rad8 24. h4
a5 25. h5 a4 26. h6 a3 27. hxg7 axb2 28. Nh6+ Kxg7 29. Qf6+ Kf8 30. Qh8+ Ke7
31. Nf5+ Bxf5 32. Qf6+ Kf8 33. exf5 Kg8 34. Rd5 Qc3 35. Bb5 Ra8 {Botta,M (2258)
-Frescura,D (2050) Bacoli ITA 2023 1-0 (43)}) 21... Bxf5 $146 ({RR} 21... Rd7
22. Rg2 Rad8 23. Ne3 d5 24. exd5 Bxd5 25. Nxd5 Rxd5 26. Rgd2 Rxd2 27. Rxd2 Rxd2
28. Qxd2 a5 29. Qd5 g6 30. h4 Ng4 31. Be2 h5 32. Bd3 Kg7 33. Qd4+ Kg8 34. b3
Qe7 35. Kb2 Ne3 36. Kc1 {Kosteniuk,A (2439)-Ju,W (2543) Beijing 2011 1/2-1/2  
(49)}) 22. exf5 a5 23. f6 Ree8 24. Bb5 Rec8 25. Ba4 Nc4 26. Bb3 Ne5 27. Ba4 g6
28. Qh4 h5 29. gxh6 Kh7 30. Qe4 Qc4 31. Rd4 Qe6 32. Rf1 Qh3 33. Qf4 Rc4 34.
Rxc4 Nxc4 35. Qxc4 d5 36. Qf4 Rd8 37. Rd1 Qe6 38. Bb3 Rd6 39. Rf1 Qe2 40. h4 d4
41. Bxf7 d3 42. Bxg6+ Kxg6 43. Rg1+ Kf7 44. Qxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.34"]
[White "Silva, Jeferson"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1957"]
[BlackElo "2147"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nge2 Bb7 7. O-O d5 8. cxd5
exd5 9. Ng3 Re8 10. a3 Bf8 11. b4 Nbd7 ({RR} 11... c6 12. Bb2 a5 13. Qb3 Nbd7
14. Rfc1 b5 15. Nce2 Nb6 16. Bc3 Nc4 17. a4 axb4 18. Bxb4 bxa4 19. Rxa4 Rxa4
20. Qxa4 Nb2 21. Qb3 Nxd3 22. Qxd3 Bxb4 23. Rb1 Qa5 24. Qb3 c5 25. dxc5 Bxc5
26. Qxb7 {Antonica,D (2301)-Grandelius,N (2662) chess.com INT 2020 0-1 (57)})
12. Rb1 a6 13. a4 a5 $146 ({RR} 13... c6 14. a5 bxa5 15. bxa5 Ra7 16. Qa4 c5
17. Ba3 Qa8 18. dxc5 Bxc5 19. Rfe1 Bc6 20. Qb3 Rb7 21. Qa2 d4 22. exd4 Rxb1 23.
Rxb1 Bxd4 24. Nce2 Ba7 25. Nf4 Ne5 26. Bf1 Qd8 27. Nf5 Nfg4 28. Nh3 {Eren,A  
(2295)-Ali Marandi,C (2527) Konya TUR 2019 0-1 (36)}) ({RR} 13... c6 14. a5
bxa5 15. bxa5 Ra7 16. Qa4 c5 17. Ba3 Qa8 18. dxc5 Bxc5 19. Rfe1 Bc6 20. Qb3 Rb7
21. Qa2 d4 22. exd4 Rxb1 23. Rxb1 Bxd4 24. Nce2 Ba7 25. Nf4 Ne5 26. Bf1 Qd8 27.
Nf5 Nfg4 28. Nh3 {Eren,A (2295)-Ali Marandi,C (2527) Konya TUR 2019 0-1 (36)})
14. b5 Rc8 15. Qb3 h5 16. Ba3 h4 17. Nge2 Bxa3 18. Qxa3 Ne4 19. Nxe4 dxe4 20.
Bc4 h3 21. g3 Qf6 22. Rfc1 g5 23. Nc3 c5 24. bxc6 Rxc6 25. Bf1 Qf3 26. Nb5 Rec8
27. Rxc6 Rxc6 28. Rc1 Nf8 29. Rxc6 Bxc6 30. Nc3 Qf5 31. Qd6 Qd7 32. Qb8 Bxa4
33. Qxb6 Bc2 34. Qxa5 Bd3 35. Qxg5+ Ng6 36. Ne2 Qa4 37. Qg4 Qd1 38. f4 exf3 39.
Qxf3 Ne7 40. Kf2 Nf5 41. Bxh3 Nd6 42. Qg4+ Kf8 43. Bg2 Nc4 44. Bd5 Nb2 45. Qf3
Bg6 46. e4 Nd3+ 47. Ke3 Ne1 48. Qf6 Nc2+ 49. Kf2 Qe1+ 50. Kg2 Qxe2+ 51. Kh3 Ne3
52. Qh8+ Ke7 53. Qe5+ Kd7 54. Qf4 Qg2+ 55. Kh4 Qxh2+ 56. Kg5 Qh5+ 57. Kf6 Ng4+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.35"]
[White "Whately, Josue Henrique De F"]
[Black "Jordao Barbosa, Marcio"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2146"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 e5 5. Nf3 Nc6 6. c3 Nf6 7. Qc2 Bc5 ({RR} 
7... Bd6 8. Nbd2 O-O 9. Nc4 h6 10. Be2 Rb8 11. a4 b6 12. O-O Bb7 13. Re1 Na5
14. Nxd6 cxd6 15. Bf1 Qc7 16. b4 Nc6 17. Ba3 Nd8 18. Nh4 Ne6 19. Rad1 Rfd8 20.
Bb2 Rbc8 21. c4 g6 22. g3 {Zhang,Z (2620)-Speelman,J (2583) Bled 2002 1-0 (95)}
) 8. b4 Bb6 ({RR} 8... Bd6 9. Bg5 a6 10. Nbd2 h6 11. Bh4 Be7 12. Nc4 Nd7 13.
Bg3 Bf6 14. a4 Qe7 15. Be2 Nf8 16. Ne3 Be6 17. O-O Ng6 18. Nd5 Bxd5 19. exd5
Nb8 20. Rfe1 O-O 21. Bd3 Nd7 22. Bxg6 fxg6 23. Qxg6 {Weetik,V (2423)-Belov,A  
(2421) chess.com INT 2023 0-1 (37)}) 9. b5 $146 ({RR} 9. Be2 O-O 10. O-O Bg4
11. Nbd2 a5 12. b5 Ne7 13. Nc4 Bxf3 14. Bxf3 Ng6 15. g3 Bc5 16. Kg2 Qd7 17. a4
Qe6 18. Ne3 Rfd8 19. Be2 Bxe3 20. Bxe3 Rd7 21. h3 h5 22. c4 Rad8 23. c5 Rd4 {
Svetushkin,D (2486)-Khruschiov,A (2281) Minsk 2000 1-0 (54)}) ({RR} 9. Be2 O-O
10. O-O a6 11. Nbd2 Qe7 12. Nc4 Ba7 13. a4 Rd8 14. Bg5 h6 15. Bh4 g5 16. Bg3
Nh5 17. b5 Nxg3 18. hxg3 Nb8 19. Nfxe5 axb5 20. axb5 Bxf2+ 21. Kxf2 Qc5+ 22.
Kf3 Rxa1 23. Rxa1 f6 {Strikovic,A (2520)-Guerra Bastida,D (2305) Orense 1996
1-0 (52)}) 9... Na5 10. Ba3 Ng4 11. h3 Nxf2 12. Rh2 f5 13. Nxe5 Qh4 14. Nf3 Qg3
15. exf5 Ng4+ 16. Kd1 Ne3+ 17. Kc1 Nxc2 18. Kxc2 Bxf5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.36"]
[White "Gemy, Jose Daniel"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2329"]
[BlackElo "1962"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. h4 a6 13. Nc3 h5 14. Be3 Be7 ({
RR} 14... a5 15. Qb3 a4 16. Qd1 Be7 17. g3 Qc8 18. Be2 Bg4 19. Rc1 Bxe2 20.
Qxe2 Qf5 21. c5 O-O 22. c6 bxc6 23. dxc6 Rfc8 24. Qc4 Bd8 25. Nd5 e4 26. c7
Bxc7 27. Nxc7 Ne5 28. Nd5 Kh7 {0-1 (28) Caruana,F (2832)-Carlsen,M (2835)
London ENG 2018}) 15. g3 O-O 16. Be2 Bg4 $146 ({RR} 16... b5 17. cxb5 axb5 18.
Bxh5 Bd8 19. O-O Ne7 20. Ne4 Nxd5 21. Qxd6 Qxd6 22. Nxd6 Nxe3 23. fxe3 f5 24.
Bf3 e4 25. Bd1 Bb6 26. Bb3+ Kh7 27. Rae1 g5 28. hxg5 Kg6 29. Bd5 Rab8 30. Kg2
Bc5 31. Nb7 {Afraoui,A (2140)-Djidjeli,S (2028) Albi FRA 2022 1/2-1/2 (45)}) ({
RR} 16... b5 17. cxb5 axb5 18. O-O f5 19. Bxh5 Nxh4 20. f4 Be8 21. Be2 exf4 22.
Rxf4 Ng6 23. Rf2 Bd7 24. Nxb5 Bf6 25. a4 Be5 26. Rf3 Qd8 27. Raf1 Qf6 28. b3 f4
29. gxf4 Nh4 30. Rg3 Nf5 31. fxe5 {Shirov,A (2655)-Fawzy,A (2535) Douglas IOM
2023 1-0 (50)}) ({RR} 16... b5 17. cxb5 axb5 18. Bxh5 Bd8 19. O-O Ne7 20. Bg5
Ba5 21. Qb3 Nf5 22. Ne2 Bb6 23. Rac1 Ra4 24. Rc6 Bxc6 25. dxc6 Rc4 26. a4 Nd4
27. Nxd4 Bxd4 28. axb5 d5 29. Rc1 Rxc1+ 30. Bxc1 Qb6 31. Be3 {Karjakin,S (2758)
-Carlsen,M (2855) Stavanger NOR 2021 1-0 (54)}) 17. Bxg4 hxg4 18. h5 Nh8 19. h6
gxh6 20. Bxh6 Rc8 21. Be3 f5 22. Na4 b5 23. cxb5 Qb7 24. Nb6 Rc5 25. Bxc5 dxc5
26. Qb3 c4 27. Qxc4 axb5 28. Qc6 Bb4+ 29. Ke2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.37"]
[White "Soares, Joao Carlos T. C."]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1983"]
[BlackElo "2263"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 d6 6. g3 b6 7. Bg2 Bb7 8.
O-O O-O 9. Qc2 c5 10. e4 cxd4 11. Nxd4 Nc6 12. Nxc6 Bxc6 13. Rfd1 ({RR} 13.
Rad1 Qc7 14. Nb3 Rac8 15. Qd3 Bb7 16. Rc1 Ba6 17. Nd2 Qc5 {1/2-1/2 (17) Cori,J
(2650)-Cordova,E (2534) Mexico City MEX 2022}) 13... Qc7 14. Nf1 $146 ({RR} 14.
b4 Rac8 15. Rac1 Bb7 16. Nb3 b5 17. c5 h6 18. Rxd6 Qxd6 19. cxd6 Rxc2 20. Rxc2
Bxe4 21. Bxe4 Nxe4 22. d7 Nf6 23. Rc7 Kh7 24. Rxa7 Nd5 25. h3 Rd8 26. Nc5 Kg6
27. Rb7 Nf6 28. Rc7 {1-0 (28) Ferreira,H (2151)-Nogue Fajula,J (2053) Manresa
2008}) 14... Qb7 15. Re1 Rac8 16. Rad1 Rfd8 17. Qb1 b5 18. cxb5 Qxb5 19. Ne3 d5
20. exd5 Nxd5 21. Nxd5 Bxd5 22. Bxd5 Rxd5 23. Rxd5 Qxd5 24. Rd1 Qc6 25. Qd3 h5
26. h4 a5 27. Qd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.38"]
[White "Aranha Filho, Alvaro Z."]
[Black "Benitez, Andres"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2201"]
[BlackElo "1956"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 dxc4 5. Bg2 c6 6. O-O b5 7. a4 Bb7 8. b3
cxb3 9. Qxb3 a6 10. Rd1 ({RR} 10. Nc3 Be7 11. e4 b4 12. e5 Nd5 13. Ne4 O-O 14.
Bg5 Bxg5 15. Nfxg5 h6 16. Nf3 a5 17. Nd6 Ba6 18. Rfc1 Qb6 19. Rc2 Nd7 20. Rac1
Nc3 21. Rxc3 bxc3 22. Qxc3 Rab8 23. h4 Qb2 24. Qxc6 Rbc8 {Svidler,P (2728)
-Vallejo Pons,F (2679) Monte Carlo 2007 1-0 (47)}) 10... Nbd7 11. Ne5 Qc8 ({RR
} 11... Qb6 12. Bg5 Be7 13. Nxd7 Nxd7 14. Bxe7 Kxe7 15. Nc3 Rhd8 16. Ne4 f5 17.
Qb4+ Kf7 18. Ng5+ Kg8 19. Qe7 Nf6 20. Qxe6+ Kh8 21. Nf7+ Kg8 22. Nh6+ Kh8 23.
Qg8+ Rxg8 24. Nf7# {1-0 (24) Jumanov,E (2155)-Dahlgren,J (1824) chess.com INT
2023}) 12. Nxd7 Nxd7 $146 ({RR} 12... Qxd7 13. Bb2 Be7 14. Nd2 O-O 15. Nf3 Qd5
16. Qc2 Qh5 17. Ne5 Nd5 18. Bf3 Qh3 19. Bg2 Qh5 20. Bf3 Qh3 21. Bg2 Qh5 {
1/2-1/2 (21) Heyl,T (2085)-Ippolito,D (2280) Honolulu 1997}) 13. Ba3 Bxa3 14.
Nxa3 O-O 15. Rac1 Rb8 16. Qb4 Nf6 17. Qc5 Nd5 18. e4 Nf6 19. e5 Nd5 20. Bxd5
cxd5 21. axb5 axb5 22. Nxb5 Ba6 23. Nd6 Qd7 24. Ra1 Be2 25. Re1 Bh5 26. Rec1
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.39"]
[White "Rodi, Luis Ernesto"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2196"]
[BlackElo "1944"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
h4 Qe6 9. Nd2 d6 10. Nf3 ({RR} 10. exd6 Bxd6 11. Nc4 Bc5 12. a3 O-O 13. Qxe6
Bxe6 14. Bd3 Rfe8 15. O-O a5 16. Ne5 Bc8 17. Nc4 Be6 18. Re1 Nb6 19. Ne5 Bd5
20. Be3 Bd6 21. Bd4 c5 22. Bc3 c4 23. Bf1 Na4 24. Bd4 c5 {Caruana,F (2828)
-Robson,R (2667) Saint Louis USA 2019 1/2-1/2 (38)}) ({RR} 10. exd6 cxd6 11.
Nc4 Be7 12. Qxe6 Bxe6 13. Bd2 O-O 14. O-O-O Rfd8 15. g3 Rac8 16. Na5 Nb6 17.
Ba6 Rc7 18. a3 d5 19. Bf4 Bd6 20. Bxd6 Rxd6 21. Rhe1 Kf8 22. Nb7 Rdd7 23. Nc5
Re7 24. Bd3 h6 {Janaszak,D (2316)-Lenderman,A (2572) chess.com INT 2023 0-1  
(67)}) 10... dxe5 11. c4 Bb4+ 12. Kd1 $146 ({RR} 12. Bd2 Bxd2+ 13. Kxd2 Qh6+
14. Ke1 O-O 15. cxd5 cxd5 16. Qxe5 Bd7 17. Qg5 Rfe8+ 18. Kd1 Qb6 19. Qd2 c5 20.
Rc1 c4 21. Rc3 Bb5 22. Nd4 Ba4+ 23. b3 Re4 24. Nc2 cxb3 25. axb3 Bxb3 26. Bd3
Re6 {Shahinyan,D (2429)-Harutyunian,T (2552) Jermuk ARM 2019 1-0 (49)}) ({RR} 
12. Bd2 Bxd2+ 13. Kxd2 Qh6+ 14. Ke1 O-O 15. cxd5 cxd5 16. Qxe5 Bd7 17. Qg5
Rfe8+ 18. Kd1 Qb6 19. Qd2 c5 20. Rc1 c4 21. Rc3 Bb5 22. Nd4 Ba4+ 23. b3 Re4 24.
Nc2 cxb3 25. axb3 Bxb3 26. Bd3 Re6 {Shahinyan,D (2429)-Harutyunian,T (2552)
Jermuk ARM 2019 1-0 (49)}) 12... Nf6 13. Nxe5 O-O 14. Bf4 Bd6 15. Rh3 Bxe5 16.
Bxe5 Ng4 17. Bd4 Rd8 18. Rd3 Qxe2+ 19. Bxe2 Be6 20. b3 f6 21. Ke1 Ne5 22. Bxe5
fxe5 23. Rad1 Rxd3 24. Rxd3 Rf8 25. Re3 Rf4 26. g3 Rd4 27. Rxe5 Kf7 28. Bf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.40"]
[White "Marra, Eduardo Da Costa"]
[Black "Carvalho Jr, Celestino"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2189"]
[BlackElo "1939"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Nbd7 6. e5 Ng4 ({RR} 6... Ng8 7.
Bf4 Nb6 8. Qc1 h5 9. O-O Nh6 10. a4 a5 11. Bb5+ Bd7 12. Re1 Nf5 13. Bxd7+ Qxd7
14. d5 dxe5 15. Nxe5 Qd8 16. Qd1 O-O 17. Qf3 Nd7 18. Rad1 Ra6 19. h3 Re8 20. b3
Qc8 21. Nc4 {Milos,G (2575)-Oblitas Guerrero,C (2420) Sao Paulo 1998 1-0}) ({RR
} 6... dxe5 7. dxe5 Ng4 8. e6 Nde5 9. Qxd8+ Kxd8 10. Nxe5 Nxe5 11. exf7 Nxf7
12. Bf4 e5 13. O-O-O+ Ke8 14. Be3 c6 15. Bc4 Bf5 16. f3 h5 17. Rhe1 b6 18. Ne4
Rd8 19. Rxd8+ Nxd8 20. Nd6+ Kd7 21. Nxf5 {Lock,G (2099)-Nataraj,N (1915)
lichess.org INT 2022 1/2-1/2}) 7. e6 Ndf6 8. Ng5 $146 ({RR} 8. exf7+ Kf8 9. Bf4
Nh6 10. Qd2 Nxf7 11. O-O-O c6 12. h4 Qa5 13. Ng5 b5 14. a3 Bd7 15. h5 Nxg5 16.
Bxg5 h6 17. Bxf6 Bxf6 18. hxg6 Kg7 19. Rh5 Kxg6 20. Bd3+ Kf7 21. Qf4 Rag8 22.
Rdh1 Ke8 {De Dovitiis,A (2310)-Arias,P Buenos Aires 1996 1-0}) 8... Nh6 9.
exf7+ Nxf7 10. Nxf7 Kxf7 11. h4 h5 12. Bc4+ d5 13. Nxd5 Be6 14. Ne3 Qd6 15. c3
c6 16. Qe2 b5 17. Bb3 Bh6 18. O-O Bxb3 19. axb3 a6 20. g3 Qe6 21. b4 g5 22.
hxg5 Bxg5 23. Qf3 h4 24. Ng4 Qxg4 25. Qxg4 Nxg4 26. Bxg5 hxg3 27. fxg3+ Nf6 28.
Rae1 Rhg8 29. Re5 a5 30. bxa5 Rxa5 31. Kg2 Ra6 32. Rfe1 Ra7 33. Bxf6 exf6 34.
Rc5 Ra6 35. Re4 Rd8 36. Rh5 Ra2 37. Re2 b4 38. Kf3 bxc3 39. bxc3 Ra3 40. Re3
Ra1 41. Rc5 Rd6 42. Kg4 Ra8 43. Kf4 Ra1 44. Kg4 Rd1 45. Kf3 Rd2 46. Ra5 Rc2 47.
Ra7+ Kg6 48. Kg4 Rd5 49. Ree7 Rg5+ 50. Kf4 Rf2+ 51. Ke4 Kh5 52. Rg7 Kg4 53.
Rxg5+ fxg5 54. Ra5 Re2+ 55. Kd3 Re6 56. c4 Rf6 57. Ke4 Rf1 58. d5 Re1+ 59. Kd4
Rd1+ 60. Kc3 Rc1+ 61. Kb3 cxd5 62. Rxd5 Rg1 63. Rd3 Kh3 64. c5 g4 65. Kc4 Rf1
66. c6 Rf3 67. c7 Kxg3 68. c8=Q Rxd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.41"]
[White "Lutz, Igor Oscar"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1947"]
[BlackElo "2156"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 f5 3. g3 b6 4. Bg2 Bb7 5. c4 Nf6 6. O-O Be7 7. b3 O-O 8. Ba3
Bxa3 9. Nxa3 Qe7 10. Nb5 a6 $146 ({RR} 10... d6 11. Qc2 Be4 12. Qb2 a6 13. Nc3
Nbd7 14. Nxe4 Nxe4 15. Rad1 Rab8 16. Nd2 Nxd2 17. Qxd2 g5 18. e3 Qg7 19. f4 Nf6
20. Qd3 Qg6 21. Rde1 Rbd8 22. e4 fxe4 23. Bxe4 Nxe4 24. Qxe4 Qxe4 25. Rxe4 {
Robert,J (1876)-Voelpel,R (2035) Germany 2010 1/2-1/2 (32)}) 11. Nxc7 Ra7 12.
d5 Qd6 13. dxe6 Qxc7 14. Nd4 Bxg2 15. Kxg2 dxe6 16. f3 Rd8 17. Nxe6 Rxd1 18.
Raxd1 Qe7 19. Rd8+ Kf7 20. Ng5+ Kg6 21. Rxb8 Kxg5 22. h4+ Kg6 23. Rxb6 Qxe2+
24. Rf2 Qe3 25. h5+ Kxh5 26. g4+ fxg4 27. fxg4+ Nxg4 28. Rf5+ g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.42"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2124"]
[BlackElo "1913"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Be7 ({RR} 4... Nd7 5. g3 b6 6. Bg2 Bb7
7. Qe2 Ngf6 8. Nxf6+ Nxf6 9. O-O Be7 10. d4 O-O 11. c4 c5 12. Rd1 cxd4 13. Nxd4
Qc8 14. Bxb7 Qxb7 15. b3 Rfd8 16. Bf4 Bc5 17. Be5 Nd7 18. Qf3 Qxf3 19. Nxf3 {
Guseinov,G (2585)-Meier,G (2512) ICC INT 2007 1-0 (75)}) 5. g3 ({RR} 5. Ng3 Nf6
6. d4 O-O 7. c3 c5 8. Bd3 cxd4 9. Be3 dxe3 10. fxe3 Nc6 11. Qc2 Qb6 12. O-O-O
e5 13. Kb1 Be6 14. Ng5 Qxe3 15. Bxh7+ Kh8 16. Nxe6 fxe6 17. Bg6 Rad8 18. Rde1
Qd2 19. Qa4 Qf4 {Fernandez Guillen,E (2466)-Manelyuk,D (2322) chess.com INT
2023 1-0 (64)}) 5... Nf6 6. Nxf6+ Bxf6 7. d4 $146 ({RR} 7. Bg2 c5 8. O-O O-O 9.
d3 Nc6 10. c3 Bd7 11. Qe2 b6 12. Nd2 e5 13. Ne4 Be7 14. f4 f5 15. Nf2 Bf6 16.
fxe5 Nxe5 17. Bf4 Re8 18. Rae1 Rc8 19. Bd5+ Be6 20. Bxe6+ Rxe6 21. d4 cxd4 {
Muron,M (2185)-Borkovec,M (2211) Czechia 2003 1/2-1/2 (44)}) 7... c5 8. Be3 Nc6
9. c3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qxd4 13. cxd4 Bd7 14. Bg2 Rc8
15. Kd2 Bc6 16. Rac1 Kd7 17. Bxc6+ Rxc6 18. Rxc6 Kxc6 19. Rc1+ Kd6 20. Ke3 Rd8
21. g4 h6 22. h4 f5 23. gxf5 exf5 24. h5 Re8+ 25. Kf4 Re4+ 26. Kxf5 Rxd4 27. f4
Rd2 28. Rg1 Rh2 29. Rg6+ Kd5 30. Rxg7 Rxh5+ 31. Kg6 Rh2 32. Rxb7 Rg2+ 33. Kf6
h5 34. Rb5+ Ke4 35. f5 Rg4 36. Ke6 h4 37. f6 Rf4 38. Rb4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.43"]
[White "Garmendia Vega, Gabriel"]
[Black "Madeira, Wagner Martins"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1937"]
[BlackElo "2122"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. f4 b5 7. a3 Nb6 8. Nf3 Bg7
9. Bd3 O-O 10. O-O Bb7 11. Qe1 Rc8 $146 ({RR} 11... a5 12. f5 Qc7 13. Qh4 Nbd7
14. Bh6 Rfe8 15. Rae1 b4 16. Nd1 c5 17. Bxg7 Kxg7 18. e5 Ng8 19. Ng5 Nh6 20.
fxg6 f6 21. Ne6+ {1-0 (21) Fluvia Poyatos,J (2447)-Szalontay,M (2024) Figueres
2013}) ({RR} 11... a5 12. Rd1 Qc7 13. e5 Nfd5 14. Nxd5 Nxd5 15. Bd2 c5 16. c3
cxd4 17. cxd4 Qb6 18. Kh1 b4 19. f5 dxe5 20. dxe5 bxa3 21. bxa3 Qb3 22. Be4
Qxa3 23. Qh4 Ra6 24. e6 fxe6 25. fxg6 hxg6 26. Ng5 {Fogarasi,T (2490)-Collins,
S (2413) Budapest 2005 1-0 (43)}) ({RR} 11... Nfd7 12. f5 e5 13. Qg3 a6 14. Bg5
f6 15. Be3 Qe8 16. Qf2 Qd8 17. dxe5 dxe5 18. Rad1 gxf5 19. exf5 Nd5 20. Ne4
Nxe3 21. Qxe3 Qb6 22. Qxb6 Nxb6 23. Nc5 Ra7 24. Be4 Ba8 25. Ne6 Re8 26. Nd8 {
Chytilek,R (2418)-Skacelik,P (2279) Brno 2004 1/2-1/2 (51)}) 12. Rd1 e6 13. e5
Ne8 14. Ne4 Na4 15. Bc1 d5 16. Nf2 a6 17. b4 Kh8 18. g4 f5 19. exf6 Nxf6 20.
Ng5 Qb6 21. Be3 Rce8 22. Nh1 Nb2 23. Qh4 Nxd3 24. cxd3 Kg8 25. Ng3 Bc8 26. Rde1
Bh8 27. f5 exf5 28. gxf5 Qa7 29. Nf3 Bxf5 30. Nxf5 gxf5 31. Nd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.44"]
[White "Zampronha, Wladimir Camilo"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2121"]
[BlackElo "1863"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Bxe4 d5 6. Bd3 e4 7. Be2 exf3 8.
Bxf3 Be6 ({RR} 8... Bd6 9. c3 O-O 10. O-O Ne7 11. Bg5 c6 12. Nd2 Qc7 13. h3 h6
14. Bxe7 Qxe7 15. Re1 Qg5 16. Kf1 Bf5 17. Nb3 Qf4 18. Bg4 Qh2 19. Bxf5 Rae8 20.
Re3 Qh1+ 21. Ke2 Qxg2 22. Qg1 Rxe3+ 23. Kxe3 {Paterek,M (2307)-Frolyanov,D  
(2485) chess.com INT 2023 0-1}) 9. O-O Qd7 10. c3 $146 ({RR} 10. c4 O-O-O 11.
c5 Be7 12. Nc3 g5 13. b4 g4 14. Be2 Bf6 15. Be3 Rdg8 16. b5 Ne7 17. Qa4 Kb8 18.
c6 Qd6 19. b6 Nxc6 20. Nb5 Qd7 21. Nxa7 Nxd4 22. bxc7+ Kxc7 23. Rac1+ Kb8 24.
Bf4+ {1-0 (24) Garro,P (2150)-Rocland,T (1923) France 2006}) 10... Bd6 11. c4
Ne7 12. c5 Bxh2+ 13. Kxh2 h5 14. Re1 h4 15. Nc3 c6 16. b4 f6 17. b5 Kf7 18.
bxc6 bxc6 19. Bf4 Rae8 20. Rb1 Nf5 21. Bg4 Nxd4 22. Bh5+ g6 23. Bxg6+ Kxg6 24.
Qxd4 Reg8 25. Bd6 Rh5 26. Ne2 Bf5 27. Nf4+ Kg5 28. Nxh5 Bxb1 29. Nxf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.45"]
[White "Lucci, Bruno Wendorff"]
[Black "Calcado, Acyr Rogerio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1931"]
[BlackElo "2118"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Nh4
f5 9. f4 a5 $146 ({RR} 9... b5 10. Ndf3 h6 11. e5 Bc7 12. Kh1 Bb7 13. d4 cxd4
14. Nxd4 Nxd4 15. Qxd4 Bb6 16. Qd3 a5 17. Be3 Bxe3 18. Qxe3 d4 {1/2-1/2 (18)
Banas,J-Trapl,J Harrachov 1970}) ({RR} 9... Bc7 10. exd5 Nxd5 11. Ndf3 Qd6 12.
c4 Nf6 13. Kh1 Rd8 14. Ne5 Bd7 15. Bd2 Be8 16. Bc3 Rab8 17. Qe2 Nd4 18. Bxd4
Qxd4 19. Nef3 Qxd3 20. Qxe6+ Bf7 21. Qxf5 Qxf5 22. Nxf5 Bxc4 23. Rfe1 {1/2-1/2
(23) Diez del Corral,J (2490)-Kavalek,L (2540) Montilla 1976}) ({RR} 9... dxe4
10. dxe4 Ng6 11. Nxg6 hxg6 12. Nc4 Be7 13. c3 b6 14. Qxd8 Rxd8 15. exf5 Bb7 16.
fxe6 Rac8 17. Be3 Ba6 18. b3 Bxc4 19. bxc4 Na5 20. Bd5 Kf8 21. f5 g5 22. f6
Bxf6 23. Bxg5 Ke7 24. Bxf6+ {wagnerovsky (2300)-nandaachess (2081) lichess.org
2020 1-0}) ({RR} 9... Bc7 10. exf5 exf5 11. Re1 Rf6 12. c3 Be6 13. Nhf3 h6 14.
Nb3 b6 15. Be3 Qd7 16. d4 c4 17. Ne5 Qd6 18. Nd2 b5 19. Qf3 Rff8 20. Re2 Kh7 {
1/2-1/2 (20) Hug,W-Ivkov,B Palma de Mallorca 1972}) ({RR} 9... Bd7 10. Re1 b5
11. Nb3 Qb6 12. Be3 d4 13. Bf2 Rac8 14. exf5 exf5 15. Nd2 Na5 16. Ndf3 Nec6 17.
Ng5 Nd8 18. Qh5 {1-0 (18) Zuccotti,E-Fernandez,D Buenos Aires 1975}) 10. c3 b6
11. Re1 Ra7 12. Ndf3 fxe4 13. dxe4 d4 14. e5 Bb8 15. Ng5 h6 16. Ne4 dxc3 17.
Nxc3 Qxd1 18. Rxd1 Nd4 19. Nf3 Nxf3+ 20. Bxf3 Bxe5 21. Nb5 Rd7 22. Rxd7 Bxd7
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.46"]
[White "Pedroso, Denian"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1924"]
[BlackElo "2114"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be3 Nd7 6. Nbd2 Ne7 7. Nb3 ({RR} 7.
Be2 h6 8. Nb3 Bh7 9. O-O Nf5 10. Bd2 Be7 11. Bd3 O-O 12. Nc1 c5 13. c3 cxd4 14.
cxd4 Rc8 15. Ne2 Nh4 16. Bxh7+ Kxh7 17. Nf4 Qb6 18. Bc3 Nxf3+ 19. Qxf3 a5 20.
Rab1 Kh8 21. Rfd1 Bb4 {Li,R-Ha,Y (1681) Hefei CHN 2023 0-1 (65)}) 7... Bg4 ({RR
} 7... Bg6 8. Bd3 Nf5 9. Bg5 Be7 10. Bxe7 Nxe7 11. O-O O-O 12. Re1 Rc8 13. c3
c5 14. Nxc5 Nxc5 15. dxc5 Rxc5 16. Bxg6 Nxg6 17. Nd4 Qb6 18. Qd2 Ne7 19. Re3
Nf5 20. Nxf5 exf5 21. Rae1 Qe6 22. Rd3 {Polgar,J (2710)-Dziuba,M (2589) Warsaw
2011 1-0 (74)}) 8. Be2 $146 ({RR} 8. Bd3 Nf5 9. h3 Nxe3 10. fxe3 Bh5 11. O-O
Be7 12. Nc1 Bg5 13. Qd2 Bxf3 14. Rxf3 f6 15. exf6 gxf6 16. Ne2 Qe7 17. Qa5 f5
18. Nf4 Nf6 19. Raf1 Bxf4 20. Rxf4 O-O 21. Qe1 Nh5 22. Rh4 Rf7 {Okhotnik,V  
(2427)-Jorgensen,J (2210) Aalborg 2016 1-0}) 8... Nf5 9. O-O Be7 10. Qd2 O-O
11. h3 Bxf3 12. Bxf3 c5 13. c3 Rc8 14. g4 Nxe3 15. fxe3 f6 16. exf6 Nxf6 17.
Nc1 h6 18. Nd3 Bd6 19. Qg2 Qb6 $11 20. Kh1 c4 21. Nf4 Bxf4 22. exf4 Qd6 23. g5
hxg5 24. fxg5 Nd7 25. Bg4 Rxf1+ 26. Rxf1 Rf8 27. h4 Rxf1+ 28. Qxf1 Nf8 29. Qe2
Kf7 30. Qf3+ Ke8 31. Bh5+ g6 32. Bg4 Qb6 33. Qe2 Qd6 34. Kg2 Kd7 35. Qf3 Qe7
36. Qxd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.47"]
[White "Ferreira, Thales Bond Dias"]
[Black "Marques, Eudes Pinto"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2086"]
[BlackElo "1863"]
[PlyCount "156"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 a6 7. Nbd2 ({RR} 7.
Qc2 Nc6 8. Nbd2 dxc4 9. Qxc4 Bd6 10. b3 e5 11. d5 Na5 12. Qd3 c6 13. dxc6 Nxc6
14. Bb2 Qe7 15. Ng5 Rd8 16. Qb1 h6 17. Nge4 Bf5 18. Nxf6+ Qxf6 19. Be4 Bh3 20.
Bg2 Bf5 21. Be4 Bg4 {Halkias,S (2512)-Bacrot,E (2648) chess.com INT 2022 0-1  
(73)}) ({RR} 7. b3 dxc4 8. bxc4 c6 9. a4 c5 10. Bb2 Nc6 11. e3 Qb6 12. Qe2 Rd8
13. Rd1 cxd4 14. exd4 Na5 15. d5 Qc7 16. Ne5 Bd6 17. Nd2 exd5 18. cxd5 Re8 19.
f4 Qb6+ 20. Kh1 Qxb2 21. Rab1 Qa3 {Degtiarev,E (2382)-Dos Santos,L (2059)
chess.com INT 2023 0-1 (33)}) 7... Nc6 8. e3 $146 ({RR} 8. b3 b6 9. Bb2 Bb7 10.
Rc1 Ne4 11. Nxe4 dxe4 12. Ne1 f5 13. f3 Bf6 14. e3 Bg5 15. Qe2 Ne7 16. fxe4
fxe4 17. Rxf8+ Qxf8 18. Bh3 Nf5 19. Ng2 g6 20. Rf1 Qh6 21. Bg4 Re8 22. Nf4 Bf6
{Nikolic,N (2390)-Bojic,D (2300) Pula 1990 1-0}) 8... Re8 9. b3 b5 10. a3 Bb7
11. Qc2 Bf8 12. Bb2 Rc8 13. Rfd1 Nb8 14. Ne5 c5 15. dxc5 Bxc5 16. b4 Be7 17. c5
Nc6 18. Nb3 Nxe5 19. Bxe5 Ng4 20. Bb2 Bf6 21. h3 Ne5 22. Bxe5 Bxe5 23. Rac1 Qe7
24. Na5 f5 25. f4 Bf6 26. g4 g6 27. g5 Bg7 28. c6 Ba8 29. c7 Qd6 30. Qc5 Qxc5
31. Rxc5 Bf8 32. Rc2 Bd6 33. Rdc1 Re7 34. Nc6 Bxc6 35. Rxc6 Rexc7 36. Rxc7 Rxc7
37. Rxc7 Bxc7 38. Kf2 Kf7 39. Ke2 Ke7 40. Kd3 Kd6 41. Bf3 e5 42. fxe5+ Kxe5 43.
Bd1 Bb6 44. Bf3 Bd8 45. h4 a5 46. Kc3 Bb6 47. Kd2 axb4 48. axb4 d4 49. exd4+
Bxd4 50. Ke2 Kf4 51. h5 Kxg5 52. hxg6 hxg6 53. Kf1 Bc3 54. Bc6 Kf4 55. Kg2 g5
56. Bxb5 $11 g4 57. Bd7 Bxb4 58. Bc8 Kg5 59. Bb7 Bd6 60. Bc6 Kf4 61. Bd7 Kg5
62. Bc6 f4 63. Bb7 Bb8 64. Bc6 Kf6 65. Bb7 Ba7 66. Bc6 Bc5 67. Bb7 Bb4 68. Bc6
Be1 69. Bb7 Bh4 70. Bc6 Ke5 71. Bb7 Kd4 72. Ba6 Ke3 73. Bb5 f3+ 74. Kg1 Bf2+
75. Kh1 g3 76. Bf1 Be1 77. Kg1 Ba5 78. Bb5 g2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.48"]
[White "Fernandez, Maria Florencia"]
[Black "Azevedo, Edmundo"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2074"]
[BlackElo "1860"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Qc2 Nbd7 7. b3 Bb4 8. a3
Bxc3+ 9. Qxc3 Ne4 10. Qc2 Qa5+ 11. b4 Qd8 12. Bd3 f5 13. O-O O-O 14. Bb2 b6
$146 ({RR} 14... Rf6 15. Nd2 Rg6 16. f3 Qg5 17. Nxe4 fxe4 18. fxe4 Qxe3+ 19.
Kh1 Nf6 20. exd5 Rg4 21. Rae1 Qh6 22. dxe6 Rh4 23. g3 Rh3 24. Bc1 Qh5 25. Re5
Qg4 26. Rf4 Qxg3 27. Bf1 Qc3 28. Qg2 Rh6 29. Bb2 {Artemenko,O (2298)-Abdul
Satar,M (2240) Tashkent 2012 1-0 (32)}) 15. cxd5 cxd5 16. Qc6 Rb8 17. Qxe6+ Kh8
18. Qxd5 Ndf6 19. Qxd8 Rxd8 20. Ne5 Bb7 21. Nf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.49"]
[White "Araujo, Renan Aparecido"]
[Black "Moyses Sobrinho, Elias"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2062"]
[BlackElo "1844"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. Be2 Bg7 5. O-O O-O 6. b4 c6 ({RR} 6... a5 7. b5
c5 8. bxc6 Nxc6 9. a4 Ne4 10. Bb2 Bf5 11. Na3 Rc8 12. Nb5 Re8 13. Rc1 Nd6 14.
c3 Nc4 15. Bxc4 dxc4 16. Re1 Bd3 17. e4 Qb6 18. Qd2 Na7 19. Nxa7 Qxa7 20. Ba3
Qb6 21. Ne5 {Caruana,F (2820)-Nepomniachtchi,I (2792) chess24.com INT 2021 1/
2-1/2 (87)}) 7. Nbd2 Qc7 $146 ({RR} 7... Bf5 8. Bb2 Nbd7 9. c4 Ne4 10. c5 a5
11. b5 Ndxc5 12. bxc6 bxc6 13. Qc1 Na4 14. Ba3 c5 15. Nxe4 dxe4 16. Ne5 cxd4
17. Nc6 Qd7 18. Bb5 Kh8 19. Nxd4 Qd5 20. Bc6 Qe5 21. Bxa4 Rac8 22. Qd2 {
Logozar,E (2036)-Bykhovsky,A (2496) chess.com INT 2020 1-0 (36)}) ({RR} 7...
Bf5 8. a4 Ne4 9. Nxe4 Bxe4 10. Nd2 Bf5 11. Ba3 Nd7 12. c3 e5 13. b5 Re8 14. Nb3
h5 15. Rc1 Rc8 16. Re1 Qc7 17. h3 cxb5 18. Bxb5 a6 19. Bf1 Qc6 20. a5 Be6 21.
Nd2 Qc7 22. Qa4 {Bischoff,K (2486)-Areshchenko,A (2632) Kirchweyhe GER 2023 1/
2-1/2}) ({RR} 7... a5 8. b5 cxb5 9. Bxb5 Nc6 10. a4 Bf5 11. Ba3 Rc8 12. c3 Na7
13. Qb3 Nxb5 14. Qxb5 Rxc3 15. Qxb7 Qc7 16. Qxc7 Rxc7 17. Rfc1 Rfc8 18. Rxc7
Rxc7 19. Nb3 Ne4 20. Nxa5 Rc2 21. Bxe7 Rxf2 22. Nc6 {Popchev,M (2513)-Drenchev,
P (2371) Plovdiv 1999 1-0 (46)}) 8. Bb2 Nbd7 9. c4 Re8 10. Qb3 dxc4 11. Bxc4 e6
12. Rac1 Nd5 13. Rfd1 N7b6 14. e4 Nxc4 15. Nxc4 Nb6 16. Nce5 Bxe5 17. Nxe5 Nd7
18. Nd3 Qd8 19. Qc3 f6 20. f4 Qe7 21. Rf1 Nb6 22. Nc5 Nd7 23. Rce1 Nxc5 24.
bxc5 Qf7 25. g4 Bd7 26. g5 b6 27. Rf2 bxc5 28. dxc5 e5 29. fxe5 Rxe5 30. Rxf6
Rxg5+ 31. Kh1 Qe7 32. Rf2 Bf5 33. Qh8+ Kf7 34. Qg7+ Ke8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.50"]
[White "Dias, Anderson Tatsch"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2058"]
[BlackElo "1803"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. Nf3 e5 5. d3 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Be2
h6 9. O-O g5 $146 ({RR} 9... O-O 10. h3 b6 11. Be3 Bb7 12. Nh2 Ne7 13. f4 exf4
14. Bxf4 Ng6 15. Be3 Qe7 16. Ng4 Nxg4 17. Bxg4 Ne5 18. Be2 f5 19. Rxf5 Rxf5 20.
exf5 Nxc4 21. Bf4 Ne3 22. Qd2 Nxf5 23. Rf1 Re8 24. Bg4 {Michel Coto,M (2348)
-Todorovic,B (2222) chess.com INT 2022 1-0 (38)}) 10. Ne1 Ne7 11. Nc2 Ng6 12.
g3 Be6 13. Re1 Qd7 14. Ne3 h5 15. Nd5 Nxd5 16. cxd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.51"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1917"]
[BlackElo "2058"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 4. O-O e6 5. d4 c5 6. b3 Nc6 7. Bb2 Rc8 ({RR} 
7... Qb6 8. a4 b4 9. Nbd2 d5 10. dxc5 Bxc5 11. Bxf6 gxf6 12. Rc1 a5 13. c4 bxc3
14. Rxc3 Nb4 15. Nb1 Ke7 16. Qd2 h5 17. Nh4 Rag8 18. e3 Bd6 19. Rcc1 Rg4 20.
Nc3 Rhg8 21. Ne2 d4 22. Bxb7 {Rahman,S (2087)-Zia,T (2275) Dhaka BAN 2024 1/
2-1/2 (51)}) 8. Nbd2 $11 Qb6 9. e3 d5 $146 ({RR} 9... cxd4 10. Nxd4 Nb4 11.
Bxb7 {1/2-1/2 (11) Sapi,L-Tabor,J (2305) Budapest 1981}) ({RR} 9... cxd4 10.
Nxd4 Nxd4 11. Bxd4 Bc5 12. Bxb7 Qxb7 13. Bxc5 Rxc5 14. c4 bxc4 15. bxc4 Qa6 16.
Qb3 O-O 17. Rfb1 Rfc8 18. Qb7 Qxb7 19. Rxb7 R5c7 20. Rab1 Kf8 21. Kf1 {1/2-1/2
(21) Pohjala,H (2340)-Lahdelma,H (2321) Finland FIN 2023}) 10. Qc1 cxd4 11.
Nxd4 Bc5 12. N2f3 O-O 13. Nxc6 Qxc6 14. Ne5 Qc7 15. Qd1 Bd6 16. Ng4 Nxg4 17.
Qxg4 Be5 18. Bxe5 Qxe5 19. Qe2 a6 20. Rab1 $11 Rc3 21. a4 b4 22. Rfc1 Rfc8 23.
Qd2 f5 24. Bf1 a5 25. Rb2 R8c5 26. Qd4 Qc7 27. Qd2 Qc6 28. Qd4 e5 29. Qh4 d4
30. Qd8+ Kf7 31. e4 Qxe4 32. Qd7+ Kg6 33. Qe6+ $11 Kh5 34. Be2+ Qxe2 35. Qf7+
Kh6 36. Qxb7 d3 37. Qe7 d2 38. Qd6+ Kh5 39. Rf1 Rxc2 40. Rxc2 Rxc2 41. Qd7
Qxf1+ 42. Kxf1 Rc1+ 43. Kg2 d1=Q 44. Qxf5+ Kh6 45. Qxe5 Qf1+ 46. Kf3 Rc3+ 47.
Kg4 Qd1+ 48. Kh4 Qd8+ 49. Kg4 g6 50. Qf4+ Kg7 51. Qe5+ Qf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.52"]
[White "Peixoto, Rudson Marinho"]
[Black "Zacarias, Rodrigo Medeiros"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1895"]
[BlackElo "2058"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. Bc4 a6 5. a4 Qc7 6. O-O Nf6 7. Re1 d6 8. d4
cxd4 9. Nxd4 Be7 10. h3 $146 ({RR} 10. Nf3 O-O 11. b3 Na5 12. Nd2 Bd7 13. Bb2
Rac8 14. Bd3 e5 15. Nf3 Nc6 16. Bc4 Nd8 17. Qd2 Be6 18. Bxe6 Nxe6 19. Rac1 Qd7
20. Nd5 Nxd5 21. Qxd5 Nf4 22. Qd1 Qg4 23. g3 f5 24. Kh1 Nh3 {Von Malm,H-Bauch,
R Germany 1993 0-1}) ({RR} 10. Nxc6 bxc6 11. a5 O-O 12. Bd3 e5 13. h3 Bb7 14.
f4 Rfe8 15. Qf3 Nd7 16. Rf1 d5 17. Kh1 Nf6 18. fxe5 Qxe5 19. exd5 cxd5 20. Bf4
Qe6 21. Rae1 Qd7 22. Be5 Bd8 23. Qg3 Rxe5 24. Qxe5 Bc7 {Md. Saiful Islam,C  
(2130)-Md,S (2004) Dhaka BAN 2024 1-0 (60)}) ({RR} 10. Bg5 Bd7 11. Nf3 O-O 12.
Qd2 Rfd8 13. Rad1 Bc8 14. Bd3 b6 15. Bf4 Nd7 16. Bf1 Nde5 17. Qe3 Nc4 18. Bxc4
Bb7 19. Rd2 Rd7 20. Red1 Rad8 21. Qe2 Nb4 22. Bb3 Qc6 23. Nd4 Qc8 24. Nxe6 fxe6
{Schlueter,R (1520)-Pfister,G (1512) Kitzingen 2010 1-0 (31)}) ({RR} 10. Kh1 h5
11. Nxc6 Ng4 12. Qe2 bxc6 13. f4 Bb7 14. h3 d5 15. exd5 cxd5 16. Bd3 Bc5 17.
Rf1 Kf8 18. Bd2 Re8 19. Rae1 Qb6 20. a5 Qa7 21. Nd1 e5 22. fxe5 Rxe5 23. Qf3
Bc6 24. b4 Rxe1 {Radoszta,A (2077)-Fernandez,J (2180) Buenos Aires 2004 1-0  
(45)}) 10... O-O 11. Bg5 Bd7 12. Nxc6 Bxc6 13. Bb3 b5 14. f3 b4 15. Ne2 Rfd8
16. Nd4 Bb7 17. Kh1 Qa5 18. Qd2 Nxe4 19. fxe4 Bxg5 20. Qd3 Bf6 21. Rad1 Bxd4
22. Qxd4 Qc5 23. Qd2 a5 24. e5 d5 25. Qg5 h6 26. Qf4 Ba6 27. Re3 Ra7 28. Rg3
Kh7 29. c4 bxc3 30. Bc2+ g6 31. Qf6 Rg8 32. bxc3 Qe7 33. Qf2 Bc4 34. Rd4 Rb7
35. h4 h5 36. Rg5 Kg7 37. Rf4 Rb2 38. Rxc4 dxc4 39. Qd2 Rgb8 40. Qc1 Qd8 41.
Kh2 Ra2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.53"]
[White "Frattini, Beatriz Maria"]
[Black "Moura, Eduardo Eugenio Cha"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1873"]
[BlackElo "2055"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Nc6 7. Bc4 ({RR} 7.
f3 h5 8. Bc4 Bd7 9. Qd2 Nxd4 10. Bxd4 Bh6 11. Qd3 O-O 12. Rd1 e6 13. O-O Bf4
14. Kh1 a6 15. Bf2 Be5 16. f4 Bxc3 17. bxc3 Bc6 18. Bh4 Bxe4 19. Qd4 Kg7 20.
Bb3 Bf5 21. c4 Qe7 {LCZero v0.26.3-rc1_T60.SV.JH. (3542)-Stockfish
202009282242_nn-bae tcec-chess.com INT 2020 1/2-1/2 (92)}) ({RR} 7. f3 h5 8.
Qd2 Nxd4 9. Bxd4 Bh6 10. Be3 Bxe3 11. Qxe3 Be6 12. O-O-O Qa5 13. Kb1 Rc8 14. a3
a6 15. Qd4 O-O 16. Nd5 Nxd5 17. exd5 Bf5 18. Bd3 Bxd3 19. Rxd3 Qc5 20. Qxc5
Rxc5 21. Re1 Rfc8 {Boggarapu,K (1857)-Han,Q (1603) Hastings ENG 2024 1-0 (59)})
7... Ng4 8. Nxc6 bxc6 9. O-O $146 ({RR} 9. Bd2 Qb6 10. O-O Bg7 11. h3 Ne5 12.
Bb3 Ba6 13. Re1 O-O 14. Be3 Qc7 15. Qd2 Nc4 16. Bxc4 Bxc4 17. Bh6 Bxh6 18. Qxh6
Rfd8 19. Qf4 Rab8 20. b3 Qa5 21. Re3 Be6 22. Rd1 Rb7 23. a4 Rbd7 {Bottema,
T-Stoffers,J Hengelo 2003 0-1 (40)}) ({RR} 9. Qd2 Nxe3 10. Qxe3 Bg7 11. Bb3 O-O
12. h4 Qb6 13. Qd2 h5 14. O-O Bg4 15. Rfe1 a5 16. a4 Be6 17. Bxe6 fxe6 18. Rab1
Rxf2 {0-1 (18) Skuhala,B (2201)-Andreikin,D (2729) chess.com INT 2023}) ({RR} 
9. Bc1 Bg7 10. O-O O-O 11. Be2 Nf6 12. Be3 Rb8 13. Rb1 Qa5 14. f4 Nd7 15. f5
Ba6 16. Bxa6 Qxa6 17. Qg4 Ne5 18. Qh4 Nc4 19. Bh6 Bxh6 20. Qxh6 Rxb2 21. Rxb2
Nxb2 22. f6 exf6 23. Rf3 Qb6+ {Whitehead,D (2041)-Jones,S (1923) England 2012
0-1 (32)}) 9... Bg7 10. Bd4 e5 11. Be3 Nxe3 12. fxe3 O-O 13. Qd2 Be6 14. Bxe6
fxe6 15. Rxf8+ Bxf8 16. Rf1 Bh6 17. Rd1 d5 18. exd5 exd5 19. Qd3 Rb8 20. e4 d4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.54"]
[White "Urquiza, Marcello De Albuque"]
[Black "Branco, Joao Pedro Belaglov"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2050"]
[BlackElo "1778"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Nd4 6. Nxd4 cxd4 7. d3 Nc6 8.
Nd2 a6 9. Ba4 b5 10. Bb3 Bb4 ({RR} 10... Be7 11. Qg4 O-O 12. Nf3 d6 13. Bd2 e5
14. Qg3 Be6 15. c3 dxc3 16. bxc3 Qd7 17. d4 Na5 18. Rab1 Nxb3 19. axb3 f6 20.
h3 {1/2-1/2 (20) Martinez Alcantara,J (2619)-Ibarra Jerez,J (2563) chess.com
INT 2023}) 11. a3 Ba5 12. Qg4 $146 ({RR} 12. Bd5 O-O 13. Bxc6 dxc6 14. b4 Bc7
15. Nb3 e5 16. Bb2 f5 17. f3 f4 18. c3 dxc3 19. Bxc3 Rf6 20. Re2 Rh6 21. Be1
Bb6+ 22. Bf2 Bxf2+ 23. Rxf2 Qh4 24. h3 Ra7 25. Kf1 Rd7 26. Nc5 Rd4 {Wirig,A  
(2396)-Miladinovic,I (2611) Nancy 2005 1-0 (67)}) 12... Qf6 13. f4 Bb7 14. Rf1
Qg6 15. Qe2 f5 16. exf5 Qxf5 17. Ne4 Bc7 18. g4 Qf8 19. f5 e5 20. Bg5 Nd8 21.
f6 d5 22. fxg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.55"]
[White "Lima, Vinicius Taishun"]
[Black "Dias, Clara"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2047"]
[BlackElo "1717"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8.
O-O b5 ({RR} 8... Nc6 9. Ng3 Be6 10. a3 Rc8 11. Re1 h6 12. Nf1 d5 13. exd5 Nxd5
14. Nxd5 Qxd5 15. Ne3 Qd7 16. Qh5 g6 17. Qd1 O-O 18. Nc4 Bxc4 19. Bxc4 Qxd1 20.
Rxd1 Nd4 21. Bd3 Nxc2 22. Bxc2 Rxc2 23. Bxh6 {Nepomniachtchi,I (2776)-Ding
Liren (2811) chess.com INT 2019 1/2-1/2 (33)}) 9. Ng3 O-O 10. Kh1 $146 ({RR} 
10. Qf3 Bg4 11. Qe3 Nc6 12. Nd5 h6 13. c3 Nxd5 14. exd5 Bg5 15. Qe4 f5 16. Qe1
Ne7 17. Bxg5 hxg5 18. f3 f4 19. fxg4 Qb6+ 20. Kh1 fxg3 21. Qe4 g6 22. h3 Rf4
23. Qe2 Raf8 24. Rxf4 gxf4 {Pert,R (2416)-Ferro,M (2243) chess.com INT 2021
1-0 (52)}) ({RR} 10. f4 b4 11. Nd5 Nxd5 12. exd5 g6 13. fxe5 dxe5 14. Bh6 Qxd5
15. Bxf8 Bxf8 16. Be4 Qc5+ 17. Kh1 Ra7 18. Bd5 Kg7 19. Ne4 Qb5 20. c4 Qa5 21.
Nf6 Re7 22. Qf3 Bf5 23. Nh5+ Kh8 24. Ng3 e4 {Yan,R (2219)-Ghazaryan,R (2134)
Los Angeles USA 2023 1/2-1/2 (38)}) ({RR} 10. f4 exf4 11. Bxf4 Ng4 12. Nd5 Ne5
13. a4 b4 14. Be3 Nbc6 15. a5 Rb8 16. Nf5 Bg5 17. Bb6 Rxb6 18. Nxb6 Bb7 19. Nc4
Nxc4 20. Bxc4 Nxa5 21. Bd5 Bf6 22. Nxd6 Qb6+ 23. Kh1 Bxb2 24. Rxa5 Qxa5 {
Priyanka,K (2067)-Kurbonboeva,S (2266) Navrangpura IND 2019 1-0 (32)}) ({RR} 
10. a4 b4 11. Nd5 Nxd5 12. exd5 f5 13. Re1 e4 14. Nxe4 fxe4 15. Rxe4 Bf5 16.
Rxb4 Nd7 17. Be3 Nc5 18. Bxf5 Rxf5 19. Qe2 Qf8 20. Bxc5 dxc5 21. Rb7 Bd6 22.
Re1 Re5 23. Qd1 Rxe1+ 24. Qxe1 Re8 {Meyer,G-Roescher,M Dortmund 1998 0-1 (33)})
10... b4 11. Nd5 Nxd5 12. exd5 f5 13. f3 Bh4 14. a3 bxa3 15. Rxa3 Qe8 16. f4 e4
17. Be2 Nd7 18. c4 Rb8 19. Qc2 Bb7 20. b4 Qc8 21. Rd1 Ba8 22. Qa4 Bb7 23. Be3
Qc7 24. Rc3 Bxg3 25. hxg3 Nf6 26. Rc2 Qf7 27. Rcd2 Kh8 28. Kg1 Qg6 29. Kf2 Qf7
30. Qa2 Rfd8 31. Qa1 Rbc8 32. Qa4 Nd7 33. Ra2 Ra8 34. c5 dxc5 35. bxc5 Nf6 36.
d6 a5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.56"]
[White "Felizes, Paulo"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1855"]
[BlackElo "2040"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bg5 h6 3. Bh4 c5 4. dxc5 g5 5. Bg3 Bg7 6. c3 Na6 ({RR} 6... Nc6 7.
e3 Nf6 8. Nf3 Ne4 9. Nd4 ({RR} 9. Bd3 Bg4 10. Qc2 Bxf3 11. gxf3 Nxc5 12. Nd2
Nxd3+ 13. Qxd3 O-O 14. h4 e5 15. hxg5 Qxg5 16. f4 exf4 17. Bxf4 Qf6 18. O-O-O
Rfd8 19. Rdg1 Ne5 20. Bxe5 Qxe5 21. Rxh6 Kf8 22. Rh7 Bf6 23. Nf3 Qe4) 9... Nxc5
10. Nb5 Ne6 11. Be2 a6 12. Nd4 Nc5 13. Nd2 e5 14. Nxc6 bxc6 15. h4 Bf5 16. hxg5
hxg5 17. Rxh8+ Bxh8 18. b4 Ne4 19. Nxe4 Bxe4 20. f3 Bf5 21. e4 {Felizes,P  
(1855)-De Siqueira,L (2230) Florianopolis SC 2024 0-1 (78)}) 7. e4 ({RR} 7. Nf3
Nxc5 8. Nbd2 Nf6 9. e3 O-O 10. Be5 Bf5 11. Nb3 Na4 12. Nbd4 Bd7 13. Qc2 Rc8 14.
Bb5 Nb6 15. Bxf6 Bxf6 16. Bxd7 Nxd7 17. Nf5 Bg7 18. Rd1 e6 19. Nxg7 Kxg7 20. e4
Qe7 21. exd5 exd5+ {Nakamura,H (2788)-Bluebaum,M (2670) chess.com INT 2023 1-0
(52)}) ({RR} 7. Nf3 Nxc5 8. Nbd2 Nf6 9. e3 O-O 10. Be5 Bf5 11. Nb3 Na4 12. Nbd4
Bd7 13. Qc2 Rc8 14. Bb5 Nb6 15. Bxf6 Bxf6 16. Bxd7 Nxd7 17. Nf5 Bg7 18. Rd1 e6
19. Nxg7 Kxg7 20. e4 Qe7 21. exd5) 7... dxe4 ({RR} 7... Nxc5 8. exd5 Nf6 9.
Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nf3 Qxd5 12. O-O O-O 13. Qxd5 Nxd5 14. Rd1 Rfd8 15.
Na3 Na4 16. Rab1 a6 17. Be5 f6 18. Bd4 e5 19. Be3 f5 20. c4 Nb4 21. b3 Nc3 22.
Rxd8+ {Rodgers,J (2059)-Lysyj,I (2589) chess.com INT 2024 0-1 (32)}) ({RR} 7...
Nxc5 8. exd5 Nf6 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Nf3 Qxd5 12. O-O O-O 13. Qxd5
Nxd5 14. Rd1 Rfd8 15. Na3 Na4 16. Rab1 a6 17. Be5 f6 18. Bd4 e5 19. Be3 f5 20.
c4 Nb4 21. b3) 8. Qxd8+ Kxd8 9. Na3 $146 ({RR} 9. Bxa6 bxa6 10. Nd2 f5 11. f4
e5 12. fxg5 hxg5 13. O-O-O Ke8 14. Nc4 f4 15. Be1 Ke7 16. Nd6 Bg4 17. Nxe4 Bxd1
18. Kxd1 g4 19. Ne2 Nf6 20. Nd6 Ke6 21. c4 g3 22. h3 Ng4 23. Rg1 Ne3+ {
Svicevic,R (2175)-Saypuri,S (2172) Belgrade SRB 2022 0-1}) ({RR} 9. Bxa6 bxa6
10. Nd2 f5 11. f4 gxf4 12. Bxf4 e5 13. Bg3 Be6 14. Ne2 h5 15. O-O-O Ke7 16. Nb3
Bxb3 17. axb3 Nh6 18. Rd6 f4 19. Bh4+ Kf7 20. Rxa6 Nf5 21. Be1 Bh6 22. Kb1 Ne3
23. g3 f3 {Hoffmann,A (2185)-Antonio,J (2277) chess.com INT 2021 0-1 (45)}) ({
RR} 9. Bxa6 bxa6 10. f3 e3 11. Na3 f5 12. O-O-O+ Ke8 13. f4 e5 14. fxe5 f4 15.
Be1 Bxe5 16. Nf3 Bc7 17. h3 Bb7 18. Nc4 Nf6 19. Nd6+ Bxd6 20. cxd6 Bxf3 21.
gxf3 Kd7 22. c4 Rac8 23. b3 Rhe8 {Tamosaitis,R (2123)-Kazakovskiy,V (2387)
Lithuania 2016 0-1 (40)}) 9... f5 10. O-O-O+ Ke8 11. Bb5+ Kf7 12. Bxa6 bxa6 13.
f4 e5 14. fxe5 f4 15. Rf1 Bxe5 16. Nc4 Ke6 17. Nxe5 Kxe5 18. Bf2 e3 19. Nf3+
Kd5 20. Rd1+ Kxc5 21. Be1 Nf6 22. b4+ Kc6 23. c4 Bg4 24. Bc3 Bxf3 25. gxf3 Rhf8
26. h4 g4 27. c5 Nd5 28. Bg7 Rg8 29. Bxh6 gxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.57"]
[White "Eger, Laura Luisa"]
[Black "Dauer, Andre Leonardo"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1848"]
[BlackElo "2032"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Be7 6. Ne2 O-O 7. O-O c5 8.
Be3 Qb6 ({RR} 8... Qc7 9. Nbc3 Rd8 10. Qc1 Nc6 11. Bxc6 Qxc6 12. dxc5 Bxc5 13.
Rd1 Bd7 14. Nd4 Qc7 15. a3 Ng4 16. Bf4 e5 17. Bg3 Nxf2 18. Bxf2 exd4 19. Ne4
Bf5 20. Nxc5 Qxc5 21. c3 Qc6 22. Bxd4 Re8 23. Qf4 {Abdusattorov,N (2627)-Xiong,
J (2709) chess.com INT 2020 1-0}) ({RR} 8... Nbd7 9. Nbc3 cxd4 10. Nxd4 Ne5 11.
Qe2 Qc7 12. Ndb5 Qb8 13. Bf4 Nxf3+ 14. Qxf3 e5 15. Rfe1 Nd7 16. Nd5 Bd8 17. Bg3
a6 18. Nbc3 f5 19. Qh5 f4 20. Bh4 Nf6 21. Nxf6+ Bxf6 22. Nd5 Be6 23. Bxf6 {
Kosakowski,J (2486)-Gumularz,S (2591) chess.com INT 2024 1-0 (72)}) 9. Nbc3 Na6
$146 ({RR} 9... cxd4 10. Bxd4 Qa5 11. Ne4 Nc6 12. Bc3 Qb5 13. Nxf6+ Bxf6 14.
Bxf6 gxf6 15. Bxc6 bxc6 16. Qd4 Qe5 17. Qxe5 fxe5 18. c4 c5 19. Nc3 Bb7 20.
Rfd1 Rfd8 21. Rxd8+ Rxd8 22. Rd1 Rd4 23. b3 Kf8 24. Kf1 {Acosta Cruz,O (2164)
-Chizhikov,V (2279) chess.com INT 2022 0-1 (57)}) 10. dxc5 Nxc5 11. Na4 Qa5 12.
Nxc5 Bxc5 13. Bxc5 Qxc5 14. Nc3 Qb4 15. Rb1 Bd7 16. Qe2 Rfd8 17. Qe3 Bc6 18.
Bxc6 bxc6 19. a3 Qa5 20. Qf3 Qb6 21. Rfd1 h6 22. Na4 Qb5 23. b3 Rab8 24. h3 e5
25. Qe3 a5 26. Nc3 Qb6 27. Qxe5 Re8 28. Qf4 Re6 29. Na4 Qa7 30. Nc5 Re2 31. Qc4
Rbe8 32. b4 Qc7 33. Nd3 R8e4 34. Qc5 axb4 35. Rxb4 Re6 36. Qc3 Nd5 37. Qc5 Nxb4
38. axb4 Qe7 39. Qc4 Qa7 40. Rf1 Qa4 41. Nc5 Rxc2 42. Qxe6 Qxb4 43. Qe8+ Kh7
44. Nd7 Qc4 45. Nf8+ Kg8 46. Ng6+ Kh7 47. Ne7 f6 48. Qg6+ Kh8 49. Nf5 Qg8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.58"]
[White "Viana, Daniel Fernandes"]
[Black "Cordero, Daniela"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "1830"]
[BlackElo "2028"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 d6 3. Bg2 h5 4. h4 ({RR} 4. d4 Nd7 5. Nf3 Be7 6. h4 c6 7. Nc3
Ngf6 8. Qc2 Ng4 9. O-O exd4 10. Nxd4 Nde5 11. Ne4 O-O 12. Ng5 Nf6 13. b3 g6 14.
Bb2 Bd7 15. Rad1 Qc8 16. Qc3 Re8 17. f4 Neg4 18. e4 Bf8 {Iturrizaga,E (2607)
-Petrosian,T (2601) chess.com INT 2020 0-1 (71)}) 4... Nc6 $146 ({RR} 4... Nh6
5. Nc3 g6 6. d4 Nd7 7. dxe5 dxe5 8. Nf3 Bg7 9. Qc2 Nc5 10. Bg5 f6 11. Rd1 Qe7
12. Qxg6+ Qf7 13. Nxe5 Qxg6 14. Nxg6 fxg5 15. hxg5 Nf7 16. Nxh8 Nxh8 17. Nd5
Ne6 18. Rxh5 Bxb2 19. Rb1 {Wirig,A (2347)-Sarakauskas,G (2380) Nancy 2003 1-0})
5. Nc3 Nf6 6. d3 Bg4 7. a3 a5 8. Rb1 Be7 9. Bd2 O-O 10. b4 axb4 11. axb4 Qc8
12. Nf3 Re8 13. Ng5 Nd4 14. O-O Nh7 15. Nxh7 Kxh7 16. Re1 c6 17. b5 Qd7 18. Be3
Bd8 19. Qc1 Ba5 20. f3 Bh3 21. Qb2 cxb5 22. cxb5 Rac8 23. Bd2 Bxg2 24. Kxg2 Rc5
25. e3 Bxc3 26. Bxc3 Rxb5 27. Qa2 Rxb1 28. Rxb1 Nc6 29. Qb3 Rb8 30. Qb6 Ne7 31.
Bb4 Nc8 32. Qa5 Qc6 33. Rb2 Qc1 34. Qa2 Qc7 35. Rc2 Qd7 36. Qd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.59"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1771"]
[BlackElo "1994"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Hindemburg,Melao} c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6
7. Nf3 Bg7 8. O-O Bf5 9. Re1 Bxd3 10. Qxd3 O-O 11. Bf4 a6 ({RR} 11... Ne4 12.
Nbd2 Nxd2 13. Nxd2 e6 14. Re2 Rc8 15. Rae1 Na5 16. Qg3 Nc4 17. Nb3 b6 18. Nc1
Qf6 19. Nd3 Qf5 20. Rd1 h6 21. Qh2 Rfd8 22. g4 Qf6 23. Qg3 Qe7 24. Kg2 Kh7 25.
Rde1 Qf6 26. Bc1 {Alekseev,E (2623)-Turov,M (2567) Tallinn EST 2020 1/2-1/2  
(42)}) 12. Nbd2 e6 13. Qe3 $146 ({RR} 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bxg7 Kxg7
16. Nf3 Qb6 17. Re2 Qd6 18. Rae1 b5 19. h4 Nf6 20. Ne5 b4 21. c4 dxc4 22. Nxc4
Qc7 23. Rc2 Rac8 24. Rec1 Qa7 25. Ne5 Rxc2 26. Rxc2 a5 27. Rc5 Nd5 {Achutti,A 
(2044)-Pelikian,J (2395) Sao Paulo 1999 EXT 2000 [Hindemburg,Melao] 0-1 (63)})
({RR} 13. Ne5 Nxe5 14. Bxe5 Ne8 15. Nf3 b5 16. a4 Bxe5 17. Nxe5 bxa4 18. Rxa4
a5 19. Rea1 Nd6 20. b4 Nc4 21. Nxc4 dxc4 22. Qxc4 Rc8 23. Qd3 axb4 24. Rxb4 Rc7
25. c4 Qd6 26. Rba4 Kg7 27. Qe4 Rd8 {Langner,J (1806)-Volcik,L (1951) Sec u
Chrudimi 2008 1/2-1/2 (45)}) ({RR} 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bxg7 Kxg7 16.
Nf3 Rc8 17. Re2 Rc7 18. Rae1 Nf6 19. Ne5 Nd7 20. Qe3 Qf6 21. Ng4 Qh4 22. Kh2 h6
23. g3 Qg5 24. f4 Qf5 25. Qf3 h5 26. Ne3 Qf6 27. Kg2 Qd8 {Lootsma,J (1928)
-Uneken,B (1803) Hoogeveen NED 2022 1/2-1/2 (90)}) 13... b5 14. Bg5 Qc7 15. Bf4
Qb7 16. Nb3 Nd7 17. Bd6 Rfe8 18. Qf4 Nd8 19. Re2 a5 20. Rae1 Ra6 21. Nc5 Nxc5
22. dxc5 b4 23. Nd4 Bf8 24. Bxf8 Rxf8 25. cxb4 Qxb4 26. Qf6 Qxc5 27. Nf5 gxf5
28. Qg5+ Kh8 29. Qf6+ Kg8 30. Re3 f4 31. Re5 h6 32. Qxh6 f5 33. Qg6+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.60"]
[White "Spagnollo, Pedro Henrique"]
[Black "Ribeiro, Davison Soares"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "1445"]
[BlackElo "1989"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Hecht,H} e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2
Nf6 8. Be2 Bb4 9. Bf3 ({RR} 9. f3 d5 10. Nxc6 bxc6 11. a3 Bd6 12. Bd3 Rb8 13.
f4 d4 14. Bxd4 Bxf4 15. Qe2 c5 16. Bxf6 gxf6 17. g3 Be5 18. Nd1 h5 19. c3 h4
20. gxh4 Rxh4 21. Nf2 Qb6 22. O-O-O c4 23. Bxc4 Bxc3 {Montell Lorenzo,J (2327)
-Pogorelov,R (2445) Salou 2000 CBM 080 [Hecht,H] 0-1 (72)}) ({RR} 9. f3 b5 10.
a3 Be7 11. O-O-O O-O 12. h4 b4 13. Na2 bxa3 14. b3 Rb8 15. Qc3 Nh5 16. Rh3 Nf4
17. Rhh1 Bf6 18. Qc4 Bxd4 19. Bxd4 Nxe2+ 20. Qxe2 Nxd4 21. Rxd4 Rxb3 22. Qc4
Qf4+ 23. Rd2 Rb7 {Bokobza,P-Bajoghli,N (1598) Reykjavik ISL 2023 0-1 (34)})
9... Ne5 10. a3 $146 ({RR} 10. Nde2 Nc4 11. Qc1 Nxe3 12. Qxe3 O-O 13. a3 Bc5
14. Qd3 Rd8 15. O-O-O Rb8 16. g4 d6 17. e5 Ne8 18. Ne4 d5 19. Nxc5 Qxc5 20. Be4
g6 21. f4 Bd7 22. Bf3 Bb5 23. Qd2 Bxe2 24. Bxe2 b5 {Sha,S (1451)-Laustsen,K  
(1739) Nuremberg 2004 0-1 (43)}) ({RR} 10. Nde2 Nc4 11. Qc1 Nxe3 12. Qxe3 d6
13. O-O O-O 14. a3 Bc5 15. Qd2 Nd7 16. Rfd1 Ne5 17. b4 Nc4 18. Qf4 Ba7 19. Ra2
Qb6 20. Qg3 Bb8 21. Na4 Qd8 22. Nb2 d5 23. Qh3 Nxb2 24. Rxb2 Qf6 {Farsang,
P-Erdelyi,Z (2244) Szombathely 2002 0-1 (60)}) ({RR} 10. O-O Nc4 11. Qe2 Nxb2
12. Nd1 Nc4 13. Bg5 Be7 14. Ne3 Ne5 15. Rad1 O-O 16. Bxf6 Bxf6 17. g3 Nc6 18.
c3 b5 19. Bg2 Qa7 20. Nxc6 dxc6 21. c4 Qc7 22. f4 e5 23. cxb5 axb5 24. Ng4 Bxg4
{Oim,M (1180)-Azjargal Erdenebat (1684) Tornelo INT 2021 0-1 (33)}) 10... Nc4
11. Qc1 Nxa3 12. O-O Nc4 13. Nce2 Nxe3 14. Qxe3 d6 15. c3 Bc5 16. b4 Ba7 17.
Nb5 Qb6 18. Nxa7 Qxa7 19. Qd3 Qb6 20. Rfd1 Ke7 21. Nd4 Bd7 22. g3 Rhd8 23. h4
Rac8 24. Rac1 Kf8 25. g4 Ba4 26. Re1 Kg8 27. g5 Nd7 28. Be2 Ne5 29. Qg3 Rc7 30.
h5 Kh8 31. Kh2 Rdc8 32. Rg1 Rg8 33. g6 h6 34. f4 Nc6 35. gxf7 Rxf7 36. Nxe6 Nd8
37. Bc4 d5 38. Nxd8 Rxd8 39. Bxd5 Re7 40. Qh4 Qc7 41. Rg6 Rd6 42. Rcg1 Be8 43.
Rxd6 Qxd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.61"]
[White "Zottis, Pietro"]
[Black "Seccafim, Caic Dos Santos"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1418"]
[BlackElo "1986"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 d5 5. Bf4 c6 6. e3 Bd6 7. Bg3 ({RR} 7. Qc2
O-O 8. a3 Ne4 9. Bd3 Bxf4 10. exf4 Nd7 11. O-O Ndf6 12. Ne5 dxc4 13. Bxe4 fxe4
14. Nxe4 Qxd4 15. Rfe1 b5 16. Rad1 Qb6 17. Ng5 a5 18. Ng4 g6 19. Nxf6+ Rxf6 20.
g3 Qc7 21. Qc3 Qe7 {Nielsen,P (2628)-Vaisser,A (2573) playchess.com INT 2004
1-0 (31)}) 7... O-O 8. c5 Bc7 9. Be2 $146 ({RR} 9. a3 Nbd7 10. Bd3 Ne4 11. Qc2
Bb8 12. b4 Qf6 13. Ne2 g5 14. Bxb8 Rxb8 15. h4 g4 16. Nd2 h5 17. g3 Kg7 18. Nf4
Kh6 19. Nb3 e5 20. dxe5 Nxe5 21. O-O Nf3+ 22. Kg2 Rg8 23. Bxe4 fxe4 {Hamid
Mohammed (2116)-Ugyen Wangchuk Chennai IND 2022 1-0 (50)}) ({RR} 9. Bd3 Ne4 10.
O-O Nd7 11. Qc2 Ndf6 12. Bxc7 Qxc7 13. Ne5 Nxc5 14. Nb5 cxb5 15. Qxc5 Qxc5 16.
dxc5 Nd7 17. Nxd7 Bxd7 18. b4 Bc6 19. a4 a6 20. axb5 axb5 21. Rfc1 g6 22. f4
Kg7 23. Kf2 Kf6 {Savostianov,I-Ledovskih,V (1680) Omsk 2010 1-0 (51)}) 9...
Nbd7 10. b4 Ne4 11. Nxe4 fxe4 12. Bxc7 Qxc7 13. Nd2 e5 14. O-O Rf6 15. Qb3 Nf8
16. Nxe4 Rh6 17. Nd6 Ne6 18. dxe5 Kh8 19. f4 Qe7 20. Nf5 Qf7 21. Nxh6 gxh6 22.
Rad1 Ng7 23. Qc3 Be6 24. Bd3 Nf5 25. Bxf5 Qxf5 26. Rd2 Rf8 27. a4 a6 28. Rb2
Rg8 29. Qd4 h5 30. Kh1 h4 31. b5 h3 32. g3 h5 33. e4 dxe4 34. bxc6 bxc6 35. Rb7
e3 36. Qxe3 Rd8 37. g4 hxg4 38. Qf2 Kg8 39. Rb4 Qd3 40. Rb2 Bf5 41. Kg1 Rd7 42.
Qh4 Qe3+ 43. Rbf2 Rg7 44. Qd8+ Kh7 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.62"]
[White "Gomes, Adrian Felipe L"]
[Black "Dornelles, Marcio Neron Camarg"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1416"]
[BlackElo "1983"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 O-O 6. e5 ({RR} 6. Bg2 b5 7. O-O
a5 8. Re1 b4 9. e5 Ne8 10. Nf1 c5 11. h4 Nc7 12. h5 Nc6 13. a4 bxa3 14. Rxa3
Nb5 15. Ra4 Nbd4 16. N1h2 Bd7 17. c3 Nxf3+ 18. Nxf3 Qb6 19. Rg4 Kh8 20. c4 dxc4
{Jobava,B (2650)-Luther,T (2580) Moscow 2007 1-0 (41)}) 6... Nfd7 ({RR} 6... c5
7. exf6 Bxf6 8. Bg2 Nc6 9. O-O b6 10. Re1 Bb7 11. c3 e5 12. c4 Nb4 13. Nb3 dxc4
14. dxc4 Nd3 15. Re3 e4 16. Ne1 Bg5 17. Rxd3 exd3 18. Bxg5 Qxg5 19. Bxb7 Rad8
20. Bd5 b5 21. Qd2 {Fernandez,G (2181)-Novoselov,R (2279) chess.com INT 2024
1-0}) 7. Bg2 f6 $146 ({RR} 7... c5 8. c3 Nc6 9. d4 cxd4 10. cxd4 Qb6 11. Nb3 a5
12. Rb1 a4 13. Na1 Bb4+ 14. Kf1 f6 15. exf6 Nxf6 16. Nc2 Bd6 17. Bg5 Ne4 18.
Be3 a3 19. bxa3 Qa6+ 20. Kg1 Nc3 21. Qe1 Ne2+ 22. Kf1 {Romais,R (1523)-Brito,V
(1794) Rio de Janeiro BRA 2022 0-1}) 8. Qe2 Nxe5 9. Nxe5 fxe5 10. Nf3 Nc6 11.
Nxe5 Nxe5 12. Qxe5 Bf6 13. Qe2 e5 14. O-O c6 15. c3 Bf5 16. Be3 Qd7 17. Rad1 b6
18. Qc2 Rae8 19. Qa4 Qc7 20. c4 e4 21. dxe4 Bxe4 22. cxd5 cxd5 23. Bxe4 Rxe4
24. Qb3 Qc4 25. Qa3 d4 26. Rc1 Qe6 27. Bf4 Be7 28. Qd3 Bc5 29. a3 a5 30. Bd2 h5
31. b4 axb4 32. axb4 Bd6 33. Rc6 Rd8 34. Bf4 Rxf4 35. gxf4 Qd5 36. Rxb6 Rf8 37.
Rb5 Qe6 38. f5 Qf6 39. Qe4 Kh7 40. Kh1 d3 41. Qxd3 Bf4 42. Qf3 Qh4 43. Qg2 Bxh2
44. Qxh2 Qc4 45. Qxh5+ Kg8 46. Rg1 Qxb5 47. Qg6 Qb7+ 48. Kh2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.63"]
[White "Sega, Carlos Alberto"]
[Black "Nunes, Leonardo De Souza"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2193"]
[BlackElo "1800"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 c5 7. Rb1 Nc6 8.
Qa4 Qc7 9. Ba3 ({RR} 9. d4 Bg7 10. Bf4 Qd7 11. Nf3 O-O 12. O-O Nxd4 13. Qd1 Nc6
14. Qa4 Nd4 15. Qd1 Nc6 16. Qa4 {1/2-1/2 (16) Milanovic,S (2326)-Ersoz,T (2269)
Ayvalik TUR 2023}) 9... Bg7 $146 ({RR} 9... e6 10. Bxc6+ bxc6 11. Nf3 Bd6 12.
d3 h5 13. h4 O-O 14. Nd2 Rb8 15. Rxb8 Qxb8 16. Kf1 f5 17. Kg2 Rf7 18. Rb1 Qc7
19. Nc4 f4 20. Nxd6 Qxd6 21. Qe4 e5 22. f3 fxg3 23. Kxg3 Rf4 24. Qe3 {Eising,
J-Bachmann,K Bad Pyrmont 1961 1/2-1/2 (36)}) ({RR} 9... e6 10. Qb5 Bd7 11. Qb2
Qa5 12. Nf3 Bg7 13. O-O O-O 14. d4 b6 15. Rfd1 Rfd8 16. e3 Rac8 17. Nd2 cxd4
18. cxd4 Qh5 19. h3 e5 20. d5 e4 21. Nxe4 Ne5 22. g4 Bxg4 23. hxg4 Qxg4 24. Kf1
{Larsen,B (2625)-Castro Rojas,O (2380) Biel 1976 1-0 (36)}) ({RR} 9... e5 10.
Bxc6+ Qxc6 11. Qxc6+ bxc6 12. Nf3 f6 13. d3 c4 14. Bxf8 Rxf8 15. dxc4 Rf7 16.
Nd2 Be6 17. Rb2 Rd8 18. f3 Rfd7 19. Rg1 Ke7 20. g4 f5 21. gxf5 gxf5 22. c5 Kf6
23. Rg3 Re7 24. Kf2 {Simonyi,Z (2151)-Molnar,G (1941) Senta 2011 1-0 (37)}) 10.
Bxc5 O-O 11. Nf3 b6 12. Be3 Bf5 13. Rc1 Bd7 14. O-O Rac8 15. Qh4 Bf6 16. Bg5
Bg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.64"]
[White "Ribeiro, Regina"]
[Black "Milat, Marcel"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1822"]
[BlackElo "2213"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b5 3. a4 b4 4. Bg2 Bb7 5. O-O e6 6. c4 c5 7. d4 cxd4 8. Nxd4
Bxg2 9. Kxg2 d5 ({RR} 9... Qc7 10. b3 Bc5 11. Kg1 a6 12. Bb2 h5 13. Nd2 h4 14.
N2f3 Nc6 15. Qd3 O-O-O 16. Rfd1 e5 17. Nxc6 e4 18. Qc2 dxc6 19. Rxd8+ Qxd8 20.
Rd1 Qb6 21. Nd4 Qc7 22. e3 hxg3 23. hxg3 Qd7 24. Kf1 {Sheppard,D (1651)-Pal,R 
(1960) Harrogate ENG 2024 0-1 (36)}) 10. cxd5 Qxd5+ 11. f3 a6 $146 ({RR} 11...
Nc6 12. Nxc6 Qxc6 13. Bg5 Be7 14. Qd3 Qd5 15. Qb5+ Qxb5 16. axb5 Nd5 17. e4
Bxg5 18. exd5 exd5 19. Re1+ Kd7 20. Re5 Bf6 21. Rxd5+ Ke6 22. Rd2 Rhb8 23. Ra6+
Ke7 24. Ra5 Ke8 25. b3 Bd8 26. Re2+ {Gross,G (2317)-Rau,H (2325) Germany 2003
1-0 (52)}) ({RR} 11... Be7 12. Nb5 Qc6 13. Be3 a6 14. Nd4 Qd5 15. Nd2 O-O 16.
Rc1 Rd8 17. N2b3 g6 18. Nd2 e5 19. N4b3 Nc6 20. Qc2 Nd4 21. Bxd4 exd4 22. Rfd1
d3 23. exd3 Qxd3 24. Nc4 Qxc2+ {0-1 (24) Lodhi,M (2335)-Urkedal,F (2500)
Tromsoe 2014}) ({RR} 11... Nbd7 12. Nb5 Qc6 13. Be3 a6 14. Nd4 Qb7 15. Nd2 Bc5
16. N2b3 Bb6 17. Qd2 O-O 18. Bg1 e5 19. Nf5 Bxg1 20. Qg5 g6 21. Rxg1 Kh8 22.
Ne3 Rfe8 23. Rgd1 e4 24. f4 Rac8 25. Rd6 Re6 26. Rd4 {Dumpor,A (2335)
-Todorovic,N (2312) Kragujevac 2015 1-0 (37)}) 12. e4 Qb7 13. Be3 Be7 14. Nd2
O-O 15. Rc1 Rc8 16. Rxc8+ Qxc8 17. Qc1 Nbd7 18. Nc6 Bf8 19. Qc4 Nc5 20. Bxc5
Qxc6 21. Bxf8 Qxc4 22. Nxc4 Kxf8 23. Rd1 Rc8 24. b3 Ke7 25. Kf2 Rc7 26. Ke3 Nd7
27. e5 f6 28. f4 Nc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.65"]
[White "Marques Junior, Marcos Antonio"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1818"]
[BlackElo "2203"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nf3 Be7 8. O-O
O-O 9. Bg5 Nbd7 10. a4 h6 11. Bxf6 ({RR} 11. Bh4 g5 12. Bg3 Nc5 13. Nd2 Be6 14.
Qc1 Kg7 15. Re1 Rc8 16. Bf1 Ncd7 17. f3 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. c3
f6 21. Qc2 Bf7 22. Bd3 Qc7 23. Bf5 Rcd8 24. Bf2 Nc5 25. Red1 Qc6 {Dvoirys,S  
(2555)-Aseev,K (2522) Krasnoyarsk 2003 1-0 (63)}) 11... Nxf6 12. Bc4 ({RR} 12.
Nd2 Be6 13. Rb1 Rc8 14. Re1 Rc6 15. Nf1 Qd7 16. Ne3 Rfc8 17. Ned5 Bd8 18. Rc1
Bxd5 19. Nxd5 Nxe4 20. Bg4 f5 21. Rxe4 fxg4 22. Rxe5 Rxc2 23. Rxc2 Rxc2 24. Re2
Rxe2 25. Qxe2 Qxa4 26. Qe6+ Kh8 {Bozic,S (1839)-Nikolaidis,K (2133) Vrnjacka
Banja SRB 2023 1/2-1/2 (36)}) 12... Be6 13. Qe2 $146 ({RR} 13. Qd3 Rc8 14. Nd5
Nxd5 15. Bxd5 Qb6 16. c4 Kh8 17. b4 Bg4 18. h3 Bd7 19. a5 Qc7 20. b5 f5 21.
bxa6 bxa6 22. Rfb1 fxe4 23. Bxe4 Rb8 24. Qd5 Rxb1+ 25. Rxb1 Rb8 26. Rxb8+ Qxb8
27. Nxe5 dxe5 {Vrbovsky,M (1810)-Majzlan,I (2235) Bratislava 1997 1-0 (36)}) ({
RR} 13. Qd3 Rc8 14. Nd2 Nh5 15. g3 Nf6 16. Rfc1 Nd7 17. Nd5 Bg5 18. Rd1 Bg4 19.
f3 Be6 20. Kg2 Nb6 21. Nxb6 Qxb6 22. Bxe6 fxe6 23. Nc4 Qc7 24. b3 Rfd8 25. h4
Be7 26. a5 Qc5 27. Kh3 Rf8 {Toshkov,T (2385)-Inkiov,V (2445) Sofia 1981 1-0  
(80)}) ({RR} 13. Bd5 Qa5 14. Qd3 Nxd5 15. exd5 Bg4 16. Nd2 Rac8 17. Nb3 Qc7 18.
a5 Bh5 19. Ra4 Qd7 20. Rb4 Bg6 21. Qe2 Rfe8 22. f3 Rc7 23. Rf2 Bd8 24. Qd1 Bg5
25. Re2 f5 26. Qe1 Bh5 27. Na4 Qf7 {Vasilyev,A (1995)-Isanzhulov,A (2284) St
Petersburg RUS 2018 0-1 (97)}) 13... Rc8 14. Nd5 Nxd5 15. Bxd5 Bxd5 16. exd5 f5
17. a5 Qc7 18. Rfc1 Qc4 19. Qxc4 Rxc4 20. c3 Rfc8 21. Nd2 R4c5 22. c4 Bg5 23.
b4 R5c7 24. Rc2 Bxd2 25. Rxd2 Rxc4 26. b5 axb5 27. g3 Rc1+ 28. Rd1 Rxa1 29.
Rxa1 Rc5 30. a6 bxa6 31. Rxa6 Rxd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.66"]
[White "Cezar, Ricardo De Almeida"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1809"]
[BlackElo "2155"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8.
Bh4 ({RR} 8. Bf4 g5 9. Be5 g4 10. Nd2 Nxe5 11. dxe5 Nd7 12. Nxd5 Bxd2+ 13. Qxd2
Nxe5 14. e4 c6 15. Qc3 f6 16. Ne3 Be6 17. Rd1 Qe7 18. Bc4 O-O 19. Nf5 Qe8 20.
Bxe6+ Qxe6 21. Nxh6+ Kh7 22. Nf5 Rad8 {Prem,P (2061)-Jegorovas,A (2270) chess.
com INT 2022 0-1 (34)}) 8... g5 9. Bg3 Ne4 ({RR} 9... g4 10. Ne5 Nxd4 11. Qa4+
b5 12. Qd1 Nf5 13. e4 Nxe4 14. Bxb5+ Kf8 15. O-O Nexg3 16. fxg3 Be6 17. Nxd5
Qxd5 18. Qxd5 Bxd5 19. Rxf5 Be6 20. Rf4 Bc5+ 21. Kf1 Bd6 22. Ng6+ Kg7 23. Nxh8
Bxf4 24. gxf4 {Belozerov,A (2541)-Ovetchkin,R (2519) Tomsk 2003 1-0 (55)}) 10.
e3 Qe7 $146 ({RR} 10... Nxg3 11. hxg3 Qe7 12. Be2 a6 13. Rc1 Be6 14. a3 Bd6 15.
b4 Na7 16. Bd3 Qf6 17. e4 g4 18. e5 Qg7 19. Nh4 Be7 20. Nf5 Bxf5 21. Bxf5 c6
22. Rh5 Nb5 23. Nxb5 axb5 24. Qd3 Rg8 25. Rc3 {Sorbelli,M (1929)-Mazza,D (1765)
Assisi 2008 1/2-1/2 (49)}) ({RR} 10... h5 11. Ne5 h4 12. Nxc6 bxc6 13. f3 Nxc3
14. bxc3 hxg3 15. cxb4 Qd6 16. Bd3 Qxb4+ 17. Ke2 Rxh2 18. Rxh2 gxh2 19. Rh1 Qd6
20. Kf2 Rb8 21. Be2 Ke7 22. g3 Bd7 23. Rxh2 Qa3 24. Rh7 Rb2 25. Qg6 {Cederstam
Barsk,C (2229)-Adler,B (2169) Stockholm 2012 1-0 (34)}) 11. Bd3 Nxg3 12. hxg3
g4 13. Nd2 Nxd4 14. Qa4+ Bd7 15. Nxd5 Bxa4 16. Nxe7 Kxe7 17. exd4 Rad8 18. Rc1
Rxd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.67"]
[White "Lima, Kleyton Alcantara"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "2119"]
[BlackElo "1808"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Re8 13. b3 h6 ({RR} 13... c4 14. b4
Nb7 15. a4 Bd7 16. a5 g6 17. Nbd2 Nh5 18. Nf1 Bf6 19. Be3 Qc8 20. Ng3 Nf4 21.
Qd2 Qb8 22. Bxf4 exf4 23. Ne2 g5 24. Ned4 Qc8 25. h4 h6 26. hxg5 hxg5 27. g3
fxg3 28. Nxg5 {Besou,H (2364)-Bohatyrova,M (1398) Dusseldorf GER 2023 1-0 (33)}
) 14. Nbd2 Bf8 15. Nf1 g6 16. a4 $146 ({RR} 16. g4 Bg7 17. Ng3 Nb7 18. a4 bxa4
19. Rxa4 Bd7 20. Ra1 c4 21. b4 a5 22. Be3 axb4 23. cxb4 Bb5 24. Ne2 c3 25. Rxa8
Rxa8 26. Bd3 Bxd3 27. Qxd3 Qd7 28. Ng3 Rc8 29. Ra1 c2 30. Ne1 h5 {Nevioselaya,
M (2057)-Chang,S (2006) Istanbul 2012 1-0 (44)}) ({RR} 16. Ng3 Bg7 17. Be3 Kh7
18. Qe2 Bd7 19. Rec1 Nb7 20. b4 a5 21. a3 Reb8 22. Bd3 axb4 23. axb4 c4 24. Bc2
Nd8 25. Qd1 Ne8 26. Rxa8 Rxa8 27. Ra1 Qb7 28. Qc1 Ra6 29. Nd2 Qa8 30. Rxa6 Qxa6
{Mulligan,S (1895)-Houston,D (2235) Bunratty 2016 1/2-1/2 (31)}) 16... Bd7 17.
b4 Nc4 18. a5 Rac8 19. Bd3 cxb4 20. cxb4 Bg7 21. Ne3 Qb8 22. Qe2 Nxe3 23. Bxe3
Rc3 24. Bd2 Rc7 25. Kh2 Nh5 26. g3 Rec8 27. Be3 Kh7 28. Ng1 Re8 29. Qd2 f5 30.
Bb6 Rcc8 31. f3 Nf6 32. Ne2 fxe4 33. fxe4 Rf8 34. g4 Rf7 35. Ng3 Rcf8 36. Rf1
Ng8 37. Rac1 Rxf1 38. Bxf1 Rc8 39. Rb1 Bf6 40. Bd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.68"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Gruettner, Ralf"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1772"]
[BlackElo "2071"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. h3 Bg7 7. O-O O-O 8.
Nc3 Qc7 9. Be3 b6 10. Qd2 Re8 ({RR} 10... e5 11. Bh6 Nh5 12. Bxg7 Kxg7 13. Ne2
Kg8 14. a3 a5 15. b4 axb4 16. axb4 Rxa1 17. Rxa1 cxb4 18. Qxb4 Be6 19. Ra6 Rb8
20. Qa3 c5 21. Ra7 Qd6 22. Qa1 f6 23. Qa3 Bf7 24. Qa4 Be6 25. Nc3 {Wang Hao  
(2730)-Mamedov,R (2703) St Petersburg RUS 2018 1-0 (74)}) ({RR} 10... Rd8 11.
Bh6 Bh8 12. Rae1 e5 13. Nh2 c4 14. Bg5 cxd3 15. cxd3 Qd6 16. f4 Qd4+ 17. Rf2
Qxd3 18. Qc1 Be6 19. fxe5 Nd7 20. Rd1 Qc4 21. Bxd8 Rxd8 22. Nf3 Re8 23. Qf4 Qc5
24. Rxd7 Bxd7 25. Ng5 {Dau Khuong Duy (2309)-Syaputra,A (2247) chess.com INT
2024 1-0 (48)}) 11. a3 a5 12. Na4 Nd7 $146 ({RR} 12... Ba6 13. Rfd1 Bb5 14. Nc3
Ba6 15. Rab1 Nd7 16. Ne2 e5 17. Ng3 Nf8 18. Ra1 Ne6 19. b4 cxb4 20. axb4 axb4
21. Qxb4 c5 22. Qd2 Bb7 23. Bh6 Bf6 24. Nh2 Rxa1 25. Rxa1 Ra8 26. Rxa8+ Bxa8
27. Ng4 {Reyer,U (2227)-Nauschuetz,E (1863) Greifswald 2002 1/2-1/2 (43)}) 13.
c3 Ba6 14. Rfd1 Rad8 15. Qc2 Bb5 16. d4 c4 17. b4 cxb3 18. Qxb3 Be2 19. Rd2
Bxf3 20. gxf3 b5 21. Nb2 Rb8 22. Nd3 a4 23. Qc2 Qc8 24. Kg2 Nb6 25. Bf4 Rd8 26.
Bg3 Nc4 27. Rdd1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.69"]
[White "Kayser, Gustavo Warmling"]
[Black "Samaniego, Diego Pinheiro"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2029"]
[BlackElo "1806"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Nc6 8.
Nc3 a6 9. Rb1 e5 ({RR} 9... Nxd4 10. Qxd4 d6 11. Qh4 Rb8 12. Bg5 Be6 13. Ne4
Nxe4 14. Bxe4 Re8 15. b3 Qd7 16. Rfd1 Rbc8 17. Rbc1 Rc5 18. Bf3 Bf5 19. g4 Be6
20. Be3 Rcc8 21. Bb6 h6 22. a4 Bb2 23. Rb1 Bf6 24. Qg3 {Guramishvili,S (2426)
-Arabidze,M (2348) Tbilisi 2013 1-0 (70)}) ({RR} 9... Qc7 10. Nc2 d6 11. Ne3
Be6 12. Ned5 Bxd5 13. cxd5 Ne5 14. Be3 Rac8 15. Bh3 Nfg4 16. Bd4 f5 17. e3 Nf6
18. e4 Qd7 19. exf5 gxf5 20. Qe2 Nfg4 21. Rbd1 Qe8 22. f4 Qh5 23. Kg2 Ng6 24.
Rfe1 {Koehler,G (2205)-Goli,D (1971) Acqui Terme ITA 2023 1-0 (42)}) 10. Nc2 d6
$146 ({RR} 10... Qe7 11. Bg5 Qe6 12. Nd5 Ne8 13. Qd2 d6 14. b4 h6 15. Bxh6 Bxh6
16. Qxh6 Ne7 17. Nce3 Nxd5 18. Nxd5 Rb8 19. Bh3 f5 20. e4 Ng7 21. Qg5 Kh7 22.
a4 Bd7 23. b5 axb5 24. axb5 Rbc8 25. Rbc1 {Bastos,W (2072)-Da Silva,R (1917)
Teresina 2014 1-0 (72)}) ({RR} 10... Rb8 11. a4 d6 12. b3 Bf5 13. e4 Bg4 14.
Qd3 Qc7 15. h3 Be6 16. Ba3 Rfd8 17. Kh1 Na5 18. Ne3 Nc6 19. f4 exf4 20. gxf4
Nh5 21. Ned5 Qd7 22. Kh2 f5 23. Bb2 Qf7 24. Ne2 Bxb2 25. Rxb2 {Khairallah,F  
(2270)-Abou El Hussen,A (1904) Beirut 2016 0-1 (47)}) 11. Bg5 h6 12. Bxf6 Bxf6
13. Ne3 Be6 14. Ncd5 Bg7 15. Qd2 Ne7 16. Rfd1 Nxd5 17. Nxd5 b5 18. Ne3 Rb8 19.
b3 bxc4 20. Nxc4 Bxc4 21. bxc4 Rxb1 22. Rxb1 Qc7 23. Qb4 e4 24. Bxe4 Bd4 25. e3
Bc5 26. Qa4 a5 27. Rb7 Qd8 28. Bd5 Kg7 29. Qb5 h5 30. Rd7 Qc8 31. Qb2+ Kh7 32.
Be6 Qe8 33. Qf6 a4 34. Bxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.70"]
[White "Souza Dos Santos, Matheus Garcett"]
[Black "Correia, Pedro Bavaresco"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2024"]
[BlackElo "1796"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bb7 ({RR} 13... h5
14. h4 g6 15. Bh3 Bb7 16. Qd3 Bg7 17. Rd1 O-O 18. O-O Rb8 19. b3 Re8 20. Rfe1
Ba8 21. Nde3 Bf8 22. Nd5 Bg7 23. Nde3 Bf8 24. Nd5 Bg7 {1/2-1/2 (24)
Nepomniachtchi,I (2784)-Carlsen,M (2862) chess24.com INT 2020}) 14. h4 g6 ({RR
} 14... Ne7 15. Nxf6+ gxf6 16. Bg2 Ng6 17. Ne3 Rc8 18. b3 Qb6 19. Nf5 Rd8 20.
O-O O-O 21. Qh5 Bc8 22. Qh6 Bxf5 23. exf5 Ne7 24. Qxf6 Qc7 25. h5 h6 26. Qxh6
Nxf5 27. Qg5+ Ng7 28. h6 f6 29. Bd5+ {Utiatskaja,I (1935)-Brambilla,R (1651)
http://www.chessbomb.com 2021 1-0}) 15. Qd3 $146 ({RR} 15. Bh3 Bg7 16. Qd3 O-O
17. a3 bxa3 18. Rxa3 Nb8 19. O-O Na6 20. Nce3 Nc5 21. Qc2 Bh6 22. Ng4 Bg7 23.
Nge3 Kh8 24. f3 a4 25. Nc3 Bc6 26. Rd1 Rb8 27. Ned5 Rb7 28. Rd2 Nb3 29. Rf2 f5
{Bartel,M (2302)-Bednarek,S (2320) Warsaw 2012 0-1 (58)}) 15... Bg7 16. h5 h6
17. Bh3 Nd4 18. Nxd4 exd4 19. hxg6 fxg6 20. Nf4 O-O 21. O-O-O Re8 22. Be6+ Kh7
23. e5 Rxe6 24. Nxe6 Qe7 25. Nf4 Qe8 26. Rhe1 dxe5 27. Qb3 Qf7 28. Nd3 Qc7 29.
Kb1 Bf3 30. Rd2 e4 31. Nf4 Qd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.71"]
[White "Silva, Ezequiel Demetras"]
[Black "Torres, Federico"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1793"]
[BlackElo "2002"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8
8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 exd4 12. Qxd4 Ne5 13. f4 Nfg4 14.
Ne2 Bh4+ 15. Ng3 Nxh2 16. Qd5+ Nf7 17. Rf2 Qxg3 $146 ({RR} 17... Bxg3) ({RR} 
17... Bxg3 18. Be3 Bxf2+ 19. Bxf2 Qf1+ {0-1 (19) Schaefer,A (2130)-Eriksson,I 
(2070) Budapest 1995}) ({RR} 17... Bxg3 18. Be3 Bxf2+ 19. Bxf2 Qf1+ 20. Kd2
Qxf2+ 21. Kd3 Qf3+ 22. Kd4 Qxf4 23. Kc4 Ng4 24. Kb3 Nf6 25. Qc4 Bd7 26. Qc7
Qxe4 27. Qb8+ Be8 28. Nc7 g6 29. Qc8 Kg7 30. Ne6+ Kh6 31. Qc4 Qxc4+ 32. Kxc4 {
Oldham,D-Garcia,C (2145) Los Angeles 2008 0-1 (34)}) 18. Bd2 Qxf2+ 19. Kd1 Qf1+
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.72"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Guerrero, Alvaro"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1780"]
[BlackElo "1999"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 g6 2. c4 Bg7 3. Nc3 d6 4. Nge2 ({RR} 4. d3 e5 5. Be2 Ne7 6. h4 h6 7. h5
g5 8. Bg4 Nd7 9. Nge2 f5 10. Bxf5 Nxf5 11. exf5 Nf6 12. Ng3 O-O 13. Be3 c6 14.
d4 Qe8 15. d5 Kh8 16. Qe2 b5 17. Rd1 bxc4 18. Qxc4 cxd5 {Fancsy,I (2409)
-Golubev,M (2536) Dos Hermanas 2004 1/2-1/2 (71)}) 4... Nd7 5. d3 $146 ({RR} 5.
h3 e5 6. d3 Ne7 7. g3 O-O 8. Bg2 a5 9. O-O f5 10. f4 h6 11. Be3 Nc6 12. Qd2 Kh7
13. Nd5 Nf6 14. Nec3 Be6 15. Rf2 Bxd5 16. Nxd5 Nxd5 17. cxd5 Nd4 18. Bxd4 exd4
19. Re1 Re8 {Kondrashov,I (1425)-Prochaieva,N (1166) Oviedo ESP 2022 1-0 (60)})
({RR} 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. d4 a6 9. d5 Ngf6 10. a4 O-O 11. Qc2 Rb8
12. b3 a5 13. Bb2 Ne8 14. Rae1 Nc7 15. f4 Na6 16. Nc1 Nb4 17. Qd1 Ba6 18. Nd3
Nxd3 19. Qxd3 Qc7 {Xu,P (1522)-Murali,D (1322) Calgary CAN 2023 1-0 (82)}) 5...
h5 6. Be3 Nh6 7. h3 e5 8. Qd2 c6 9. g3 f6 10. f4 Qe7 11. Bg2 Nf8 12. d4 Nf7 13.
fxe5 fxe5 14. d5 c5 15. a3 b6 16. b4 Nh7 17. bxc5 dxc5 18. Nb5 O-O 19. a4 a6
20. Nbc3 Nd6 21. Qd3 a5 22. Rb1 Qd8 23. Ng1 Ba6 24. Nb5 Bxb5 25. axb5 h4 26. g4
Ng5 27. Bf2 Bf6 28. Ne2 Ra7 29. O-O Rh7 30. Nc3 Ngf7 31. Kh1 Bg5 32. Bg1 Bf4
33. Ne2 Bg5 34. Kh2 Qe7 35. Nc3 Qe8 36. Na4 Qd8 37. Rbc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.73"]
[White "De Oliveira, Yuri Garcia"]
[Black "Silva, Gabryel Lunardi Car"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1997"]
[BlackElo "1790"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Nbd7 7. Nf3 e5 8. O-O
Ng4 9. Bg5 f6 10. Bh4 c6 11. d5 ({RR} 11. dxe5 dxe5 12. Nd2 Nh6 13. b4 Nf7 14.
c5 a5 15. a3 axb4 16. axb4 Rxa1 17. Qxa1 Nxc5 18. bxc5 Qxd2 19. Rd1 Qh6 20. Bg3
f5 21. f3 Qg5 22. Bc4 Qe7 23. Bf2 Kh8 24. Qa2 Ng5 25. Re1 Ne6 {Lakdawala,C  
(2440)-Matikozian,A (2461) Los Angeles 2006 0-1 (33)}) 11... c5 12. Rb1 $146 ({
RR} 12. Ne1 Nh6 13. g4 Nf7 14. a3 a5 15. f3 Bh6 16. Bf2 Bf4 17. Nd3 b6 18. Nb5
Ba6 19. Rb1 Bxb5 20. cxb5 a4 21. Qc2 Ra7 22. Qc4 Kg7 23. Kg2 g5 24. Bd1 Qa8 25.
Nc1 Bxc1 26. Rxc1 Nh8 {Dragomirescu,C (2229)-Sukosd,J (2090) Miercurea Ciuc
2003 1/2-1/2 (36)}) ({RR} 12. h3 Nh6 13. g4 Nf7 14. Ne1 Bh6 15. Ng2 Bf4 16. Bg3
g5 17. Ne3 Nh8 18. Nf5 Nb6 19. Kg2 Ng6 20. Rh1 Bxf5 21. exf5 Nh4+ 22. Kh2 Qd7
23. Ne4 Nc8 24. Rb1 a5 25. a4 Ra6 26. Qc2 Rb6 {Shuvalov,E (2038)-Matinian,N  
(2407) chess.com INT 2023 1/2-1/2 (51)}) ({RR} 12. a3 g5 13. Bg3 h5 14. h4 Nh6
15. Ne1 g4 16. Bd3 f5 17. exf5 Nf6 18. Nc2 Bxf5 19. Ne3 e4 20. Bc2 Bh7 21. Rb1
Qe7 22. Qe2 Nd7 23. Nb5 Nf7 24. Nc7 Rac8 25. Ne6 Rfe8 26. Nxg7 Kxg7 {Vega
Sanchez,M-Soria Berregal,V Aviles 1970 1-0 (79)}) ({RR} 12. Nd2 Nh6 13. f3 a6
14. a3 Qe8 15. b4 f5 16. Nb3 b6 17. bxc5 bxc5 18. Na5 Bf6 19. Be1 Nf7 20. Rb1
f4 21. Nc6 g5 22. Na4 Bd8 23. Rb2 Bc7 24. Qb1 Nd8 25. Ba5 Bxa5 26. Nxa5 Nf7 {
Winnig,B (1796)-Dobierzin,O (2159) Leipzig 2002 1-0 (37)}) 12... Rf7 13. a3 Bf8
14. Ne1 Nh6 15. Nd3 Qe8 16. b4 b6 17. bxc5 bxc5 18. Qa4 a5 19. Rb2 Rg7 20. f3
f5 21. Bg5 Nf7 22. Bc1 f4 23. g4 h5 24. gxh5 gxh5+ 25. Kh1 Qd8 26. Qd1 Nf6 27.
Rg1 Ng5 28. Bf1 h4 29. Nb5 Nh5 30. Bd2 Ng3+ 31. hxg3 hxg3 32. Nxf4 exf4 33.
Bxf4 Nxe4 34. Kg2 Qh4 35. Rh1 Qxf4 36. fxe4 Bg4 37. Qd3 Rf7 38. Qxg3 Qf3+ 39.
Qxf3 Bxf3+ 40. Kg1 Bxh1 41. Kxh1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.74"]
[White "Machado, Luiz Fernando"]
[Black "Ferreira, Andrei Dias"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1737"]
[BlackElo "1977"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 g6 5. h3 Bg7 6. Nf3 Nbd7 ({RR} 6... Bf5 7.
Ne5 Nbd7 8. g4 Be6 9. Qf3 Ne4 10. Nxd7 Nxc3 11. Nc5 Ne4 12. Nxe6 fxe6 13. Qe2
Rf8 14. f3 Rxf4 15. fxe4 Rf8 16. e5 Qb6 17. c3 Kd7 18. Bg2 Rf7 19. O-O-O Raf8
20. Rhf1 Rxf1 21. Rxf1 {Sitbon,I (2213)-Bodenshtein,Y (1843) Acre ISR 2024 1-0
(42)}) 7. Bd3 O-O 8. g4 ({RR} 8. O-O b6 9. e4 dxe4 10. Nxe4 Bb7 11. Re1 Nxe4
12. Bxe4 Nf6 13. Bd3 c5 14. dxc5 bxc5 15. Ne5 Qb6 16. Qe2 Rad8 17. Bh2 e6 18.
a4 Ba8 19. Nc4 Qb7 20. Qf1 Nd5 21. Be4 Qa6 22. Bg3 Nb6 {Firouzja,A (2682)
-Vidit,S (2707) Xingtai CHN 2019 1-0 (48)}) 8... b6 $146 ({RR} 8... b5 9. a4 b4
10. Ne2 a5 11. Ng3 Qb6 12. Ne5 Ne8 13. h4 Nxe5 14. dxe5 f6 15. exf6 Bxf6 16.
Rb1 e5 17. Bg5 Bxg5 18. hxg5 Nd6 19. Rh2 e4 20. Bf1 Nf7 21. c4 Ne5 22. Be2 Be6
23. Qd4 {Teichert,F (2027)-Lange,J (1900) Hannover 2017 0-1 (37)}) 9. Qd2 Bb7
10. O-O-O c5 11. Rdg1 c4 12. Be2 Bc6 13. h4 b5 14. h5 b4 15. Nb1 Ne4 16. Qxb4
e5 17. Bg3 Rb8 18. Qa3 Re8 19. hxg6 hxg6 20. Nxe5 Nxe5 21. Bxe5 Rxe5 22. dxe5
Bf8 23. Qxa7 Rb7 24. Qa6 Qc7 25. Rg2 Ra7 26. Rgh2 Bg7 27. Qxa7 Qxa7 28. Bf3
Nxf2 29. Re1 Ne4 30. Bxe4 dxe4 31. e6 fxe6 32. Nc3 Qc7 33. Rg2 Qa5 34. Kd2 Qb4
35. Kc1 Bxc3 36. bxc3 Qxc3 37. Kd1 Ba4 38. Rh2 Qb2 39. Reh1 Qb1+ 40. Ke2 Qxc2+
41. Kf1 Qd1+ 42. Kf2 Qf3+ 43. Ke1 Qxe3+ 44. Kf1 c3 45. g5 Bb5+ 46. Kg2 Qf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.75"]
[White "Colivet Gamboa, Julio Cesar"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1976"]
[BlackElo "1783"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. cxd5 Nxd5 8.
Bd3 g6 ({RR} 8... Bg4 9. O-O e6 10. Be4 Nxc3 11. bxc3 Be7 12. Qd3 Bxf3 13. Qxf3
Rc8 14. Qh5 g6 15. Qh6 Bf6 16. Re1 Ne7 17. Bd2 Qd7 18. Re3 Qb5 19. Rf3 Nf5 20.
Bxf5 exf5 21. Re1+ Kd7 22. Bg5 Rhe8 23. Rfe3 {Prudnykova,O (2268)-Fiorito,J  
(2376) chess.com INT 2023 0-1 (55)}) 9. O-O Bg7 10. Be4 Be6 11. Ng5 $146 ({RR} 
11. Bg5 O-O 12. h3 h6 13. Bh4 Nxc3 14. bxc3 Bd5 15. Re1 Bxe4 16. Rxe4 Qd5 17.
Qe2 e6 18. c4 Qd7 19. Rd1 Rfe8 20. d5 exd5 21. cxd5 Rxe4 22. Qxe4 Na5 23. Qb4
Qb5 24. Qxb5 axb5 25. d6 g5 {Lopez Gracia,F (2299)-Jaracz,P (2456) chess.com
INT 2021 1/2-1/2}) ({RR} 11. Bg5 O-O 12. h3 h6 13. Bh4 Nxc3 14. bxc3 Bd5 15.
Re1 Bxe4 16. Rxe4 Qd5 17. Qe2 e6 18. c4 Qd7 19. Rd1 Rfe8 20. d5 exd5 21. cxd5
Rxe4 22. Qxe4 Na5 23. Qb4 Qb5 24. Qxb5 axb5 25. d6 g5 {Lopez Gracia,F (2299)
-Jaracz,P (2456) chess.com INT 2021 1/2-1/2}) 11... Nxc3 12. bxc3 Bc4 13. Re1
O-O 14. Ba3 Re8 15. Rb1 Bf6 16. Bc1 Bxa2 17. Rxb7 Bd5 18. Qf3 Nxd4 19. cxd4 Qa5
20. Rf1 Bxb7 21. Bxb7 Rab8 22. Bd5 Rf8 23. Ne4 Kg7 24. Nxf6 exf6 25. Bc6 Rb1
26. Bh6+ Kxh6 27. Rxb1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.76"]
[White "Constantino, Pedro Henrique"]
[Black "Mesquita, Guilherme"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1728"]
[BlackElo "1975"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. Nxc6 bxc6 8.
O-O g6 9. Kh1 Bg7 10. f4 Bg4 ({RR} 10... O-O 11. f5 Bb7 12. Qe1 Nd7 13. Bg5 Ne5
14. Rd1 a5 15. Be2 a4 16. Qh4 Re8 17. h3 Qc7 18. Qg3 Ba6 19. Bxa6 Rxa6 20. f6
h6 21. Bh4 Bh8 22. Qf2 g5 23. Bg3 Bxf6 24. Bxe5 dxe5 25. Qe2 {Nepomniachtchi,I
(2732)-Duda,J (2697) Khanty-Mansiysk 2017 1-0 (42)}) 11. Qe1 O-O 12. Qg3 Bd7
$146 ({RR} 12... Be6 13. Bd2 Nh5 14. Qf2 Rb8 15. b3 Nf6 16. Rae1 Ng4 17. Qg3 c5
18. f5 Nf6 19. fxe6 fxe6 20. Bc4 Kh8 21. Bxe6 Nh5 22. Qe3 Be5 23. Bg4 Nf4 24.
g3 Bd4 25. Qe2 Nxe2 26. Bxe2 Rxf1+ 27. Rxf1 {Sasatvsem111 (1931)-wagnerovsky  
(2192) lichess.org 2018 0-1 (58)}) 13. Bd2 Qb6 14. Rab1 e6 15. f5 e5 16. Qh4
Ne8 17. f6 Qd8 18. Bg5 Bh8 19. Bc4 Nc7 20. Rbd1 Be6 21. Bxe6 Nxe6 22. Rf3 Nf4
23. Rdf1 Re8 24. g4 h6 25. Qxh6 Bxf6 26. Bxf6 Qxf6 27. Ne2 Qg7 28. Qxg7+ Kxg7
29. Nxf4 exf4 30. Rxf4 Ra7 31. Kg2 Rae7 32. R1f2 Rb8 33. c3 Rb5 34. h4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.77"]
[White "Oliveira, Tiago Batista"]
[Black "Ribeiro Jr, Valdir Uchoa"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1953"]
[BlackElo "1780"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Bg5
Be7 9. Nc3 Na6 ({RR} 9... h6 10. Bxf6 Bxf6 11. e4 d6 12. e5 dxe5 13. dxe5 Be7
14. Qe2 Qc8 15. Rfd1 a4 16. Nd4 Bxg2 17. Kxg2 Qb7+ 18. Qe4 Qxe4+ 19. Nxe4 Rd8
20. f4 Kf8 21. h4 c6 22. Kf3 Ra7 23. Ke2 Rad7 24. Nf3 {Muzychuk,A (2549)-Hou,Y
(2671) Monaco 2015 1/2-1/2 (44)}) ({RR} 9... d6 10. Qc2 Nbd7 11. e4 e5 12. Rfe1
h6 13. Be3 Ng4 14. Bd2 exd4 15. Nxd4 Bf6 16. Nf5 Nge5 17. Nd5 Bxd5 18. cxd5 Nc5
19. f4 Ned3 20. Reb1 Nb4 21. Qc4 Nbd3 22. Bf1 Nxb2 23. Qe2 Nba4 24. e5 {
Nikologorskiy,K (2413)-Dinu,D (2203) chess.com INT 2023 1-0 (45)}) 10. Re1 $146
({RR} 10. Qc2 Nb4 11. Qb1 c5 12. dxc5 bxc5 13. a3 Nc6 14. Rd1 h6 15. Bf4 Nh5
16. Be3 Ba6 17. b3 Rb8 18. Qc2 Qc7 19. Rab1 f5 20. Qd2 d6 21. h3 g5 22. Qc2 Bf6
23. g4 Ng7 24. Nb5 Bxb5 {Shestoperov,A (2455)-Zakharov,A (2365) Smolensk 1992
1-0 (36)}) ({RR} 10. Qd3 Nb4 11. Qd2 Ne4 12. Nxe4 Bxe4 13. Bxe7 Qxe7 14. a3 Na6
15. Ne5 Bxg2 16. Kxg2 f5 17. Nd3 Qd6 18. Qc3 a4 19. Rac1 c5 20. dxc5 bxc5 21.
Kg1 Rfb8 22. Rfd1 Rb3 23. Qd2 Rab8 24. Rc2 Qc6 {Jaeger,F (2031)-Miezis,N (2500)
Norway 2008 0-1 (36)}) ({RR} 10. a3 h6 11. Bd2 d5 12. cxd5 Nxd5 13. Qc2 c5 14.
dxc5 Nxc5 15. Rfd1 Qc8 16. Nd4 Nxc3 17. Bxc3 Bxg2 18. Kxg2 Qb7+ 19. f3 Rfc8 20.
Nb5 Qc6 21. a4 Na6 22. Rd4 Nb4 23. Qb3 Nd5 24. Rd3 Bg5 {Torres,J (2295)
-Barrientos Chavarriaga,S (2519) Bogota 2012 1-0 (76)}) 10... Ne4 11. Bf4 Qc8
12. Qc2 f5 13. a3 Nxc3 14. Qxc3 Be4 15. Bg5 Qd8 16. h4 Bf6 17. Rad1 Qe7 18.
Bxf6 Rxf6 19. Ng5 Bxg2 20. Kxg2 Raf8 21. e4 h6 22. e5 Rg6 23. Nf3 h5 24. Qd3 c5
25. d5 Rg4 26. Ng5 Rd4 27. Qf3 a4 28. Qxh5 g6 29. Qxg6+ Qg7 30. Qxg7+ Kxg7 31.
dxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.78"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Bassani, Jaison Jose"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1709"]
[BlackElo "1949"]
[PlyCount "122"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 c5 5. c4 O-O 6. Bg2 Nc6 7. O-O b6 8. d4
cxd4 9. Nxd4 Bb7 10. Nc3 Rc8 ({RR} 10... Qc8 11. Nc2 d6 12. e4 Rd8 13. Qe2 e6
14. Rfd1 a6 15. Rac1 Qc7 16. Ne3 Ne5 17. h3 Ned7 18. Ng4 Nxg4 19. hxg4 h6 20.
Rd2 Rac8 21. Rcd1 b5 22. cxb5 Bxc3 23. Bxc3 Qxc3 24. Rxd6 Rc7 25. b6 {Kramnik,
V (2783)-Svidler,P (2753) Flor & Fjaere 2014 1-0 (39)}) 11. Nc2 ({RR} 11. e3
Ba8 12. Nde2 d6 13. Nf4 h5 14. h3 Ne5 15. Bxa8 Rxa8 16. Ncd5 Nxd5 17. Qxd5 Nf3+
18. Qxf3 Bxb2 19. Rad1 Bg7 20. Qd5 Qd7 21. Nxg6 Rfe8 22. Nf4 h4 23. Qg5 f6 24.
Qxh4 Rac8 25. Rd5 Rc5 {Jarmula,L (2439)-Jarocka,L (2225) chess.com INT 2023
1-0 (32)}) 11... d6 12. e4 Ne8 $146 ({RR} 12... Nd7 13. Rb1 a6 14. Qe2 Na5 15.
Nd5 Bxb2 16. Rxb2 e6 17. Nf4 Nf6 18. Rd1 Qc7 19. Ne1 Nc6 20. Rbd2 Rfd8 21. Nc2
Ne5 22. Nd4 Re8 23. Nd3 Ned7 24. Rc1 {1/2-1/2 (24) Dizdar,G (2563)-Zueger,B  
(2424) Geneve 1999}) 13. Ne3 Nc7 14. Qd2 Ne6 15. Ne2 Rc7 16. Nd5 Rd7 17. Rad1
Qa8 18. Bxg7 Kxg7 19. Qb2+ Kg8 20. Bh3 Rdd8 21. b4 Rde8 22. f4 Qb8 23. f5 Nc7
24. Nef4 Ne5 25. f6 Nxd5 26. Nxd5 Bxd5 27. Rxd5 exf6 28. Qd4 Qc7 29. Rxd6 Qxc4
30. Qxc4 Nxc4 31. Rd4 Ne5 32. Rxf6 Rd8 33. Rdd6 Rfe8 34. b5 Kg7 35. Bf1 h5 36.
Be2 Kf8 37. Rd5 Rxd5 38. exd5 Ke7 39. Rf4 Kd6 40. Bf3 Rc8 41. Rf6+ Ke7 42. Rf4
Rc1+ 43. Kg2 Rc2+ 44. Kf1 Rxa2 45. Be2 Kd6 46. Rd4 f5 47. h4 Ng4 48. Bxg4 fxg4
49. Rf4 Kxd5 50. Rf6 Ke4 51. Kg1 Rb2 52. Rf7 Ra2 53. Rf6 Ra5 54. Rf7 a6 55.
bxa6 Rxa6 56. Rf6 Ra1+ 57. Kf2 Ra2+ 58. Kg1 Rb2 59. Rc6 b5 60. Kf1 b4 61. Rf6
b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.79"]
[White "De Haro, Martim Afonso Palma"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1704"]
[BlackElo "1946"]
[PlyCount "128"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 e6 3. c4 a6 4. g3 dxc4 5. Ne5 ({RR} 5. Bg2 b5 6. Ne5 c6 7. O-O
Bb7 8. a4 Nf6 9. b3 cxb3 10. Qxb3 Be7 11. Rd1 O-O 12. Ba3 Nfd7 13. Nd3 Bxa3 14.
Qxa3 Nb6 15. Nc5 Bc8 16. Nc3 Qe7 17. Qb3 Rd8 18. e3 Ra7 19. Nd3 Bb7 {Matlakov,
M (2674)-Andreikin,D (2724) chess.com INT 2022 1-0 (77)}) ({RR} 5. a4 c5 6. Bg2
Nc6 7. e3 cxd4 8. exd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Nf6 11. O-O O-O 12. Na3 Na5
13. Qe2 Bd7 14. Nxc4 Nxc4 15. Qxc4 Rc8 16. Qb3 Bc6 17. Rac1 Qa5 18. Ne5 Bxg2
19. Kxg2 Qd5+ {Szuba,J (1709)-Benitez,A (1956) Florianopolis BRA 2024 1-0 (80)}
) 5... Qd5 $146 ({RR} 5... c5 6. Nxc4 Qxd4 7. Qxd4 cxd4 8. Nb6 Ra7 9. Nxc8 Ra8
10. Nb6 Ra7 11. Bg2 Nc6 12. O-O Bc5 13. Na4 Be7 14. Nb6 Bc5 15. Na4 Be7 16. b3
Nf6 17. Ba3 e5 18. Nb6 Bxa3 19. Nxa3 Nd7 20. Nac4 {Touzane,O (2256)-Buksa,N  
(2405) chess.com INT 2023 1-0 (54)}) ({RR} 5... c5 6. Nxc4 cxd4 7. Bg2 Nf6 8.
O-O Be7 9. e3 O-O 10. exd4 Nc6 11. Be3 Bd7 12. Nc3 b5 13. Ne5 Rc8 14. Rc1 Nb4
15. Qb3 a5 16. a3 a4 17. Qd1 Nbd5 18. Bd2 Nxc3 19. Bxc3 Nd5 20. Bd2 {Fuhrmann,
B (2063)-Nijdam,B (1877) Hoogeveen NED 2022 1-0 (38)}) ({RR} 5... b5 6. Bg2 c6
7. O-O Nf6 8. a4 Bb7 9. Nc3 Qb6 10. e4 Be7 11. Be3 O-O 12. d5 Qc7 13. Bf4 Bd6
14. dxc6 Nxc6 15. Nxc6 Bxf4 16. axb5 axb5 17. Nd4 Be5 18. Ndxb5 Qb6 19. Qe2
Bxc3 20. Nxc3 {Yakimova,M (2288)-Munkhzul,D (1991) Moscow RUS 2019 1-0 (41)})
6. f3 Nc6 7. Nc3 Bb4 8. e4 Qxd4 9. Nxc6 Qxd1+ 10. Kxd1 bxc6 11. Kc2 Ne7 12.
Bxc4 O-O 13. Rd1 e5 14. Be3 Bd6 15. Na4 Be6 16. Be2 f5 17. Nc5 Bc8 18. Rac1 h5
19. Kb1 fxe4 20. fxe4 Bg4 21. Bxg4 hxg4 22. Nb7 Rf6 23. Bg5 Rg6 24. Bh4 Kf7 25.
Na5 Ke6 26. Bxe7 Kxe7 27. Nxc6+ Ke6 28. Na5 Rf6 29. Nc4 Rf2 30. Rc2 Raf8 31.
Ne3 Rxc2 32. Kxc2 Bc5 33. Nxg4 Bd4 34. b3 a5 35. Kd2 c5 36. Ke2 a4 37. Rd3 Ra8
38. Rf3 axb3 39. axb3 Ra3 40. h4 Ra1 41. Rf1 Ra2+ 42. Kd3 Rb2 43. Kc4 Rc2+ 44.
Kb5 Rc3 45. Nh2 Rxb3+ 46. Kc6 Rxg3 47. Nf3 Be3 48. Kb5 Rg4 49. Re1 Bd4 50. Kc4
Rf4 51. Ng5+ Kf6 52. Rh1 Bf2 53. Nh3 Rxe4+ 54. Kd5 Rd4+ 55. Kxc5 Bxh4 56. Rf1+
Ke6 57. Rg1 Rd3 58. Ng5+ Bxg5 59. Rxg5 Kf6 60. Rg4 g5 61. Rg1 e4 62. Kc4 Kf5
63. Rf1+ Rf3 64. Ra1 g4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.80"]
[White "Kim, Thiago"]
[Black "Silva Rosas, Natalia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1944"]
[BlackElo "1754"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8.
Be3 e6 9. O-O-O Be7 ({RR} 9... Nbd7 10. g4 Qc7 11. Kb1 Bb4 12. Bc1 Bxc3 13.
Qxc3 Nd5 14. Qf3 b5 15. h4 a5 16. g5 a4 17. h5 Rf8 18. c4 bxc4 19. Bxc4 N7b6
20. Be2 g6 21. Bd2 Rb8 22. Rc1 Qb7 23. Rc2 Nc8 24. Qa3 {Giri,A (2760)-Nihal,S 
(2694) chess.com INT 2023 1-0 (47)}) ({RR} 9... Nbd7 10. Bf4 Qb4 11. g4 Be7 12.
g5 Nd5 13. Nxd5 cxd5 14. h4 Nb6 15. c3 Rc8 16. Kb1 Qa5 17. Be5 Na4 18. Rc1 Nxb2
19. Rc2 Na4 20. c4 dxc4 21. Bxc4 b5 22. Bxe6 Nc3+ 23. Rxc3 Qxc3 24. Bxf7+ {
Szczurek,K (2163)-Pazderski,Z (2235) Krakow POL 2023 1-0 (40)}) 10. Bf4 Qd8 11.
Kb1 $146 ({RR} 11. Be5 Nbd7 12. g4 h6 13. h4 Qa5 14. g5 Nxe5 15. dxe5 Nd5 16.
g6 Rf8 17. Nxd5 cxd5 18. gxf7+ Rxf7 19. Qh5 Bc5 20. Kb1 Ke7 21. Qg6 Raf8 22.
Bh3 Qb6 23. Rd3 Qc6 24. f3 d4 25. Rg1 Qd5 {Cordts,I (2148)-Hagemann,S (1953)
Germany 2011 1-0 (33)}) 11... Nbd7 12. Bd3 Qa5 13. g4 Nd5 14. Nxd5 cxd5 15. g5
Nb6 16. Bd2 Qa4 17. b3 Qd7 18. a4 Nxa4 19. bxa4 Qxa4 20. Be2 Qd7 21. Qb3 a6 22.
c3 b5 23. Kc2 O-O 24. Ra1 Rfc8 25. Kd1 Qb7 26. f4 Rc4 27. Rf1 Rc7 28. Bd3 g6
29. h4 Qc8 30. h5 Qd8 31. Rh1 Bf8 32. Ke2 Bg7 33. Ra2 f5 34. gxf6 Qxf6 35. hxg6
h6 36. Qb4 Qd8 37. Qa5 Qc8 38. Kf3 Raa7 39. Qb6 Rab7 40. Qxa6 Qd7 41. Qa3 Ra7
42. Qb2 Rxa2 43. Qxa2 b4 44. cxb4 Bxd4 45. Rxh6 Ra7 46. Qc2 Ra3 47. Rh7 Bg7 48.
Bc1 Ra8 49. Bb2 d4 50. Qe2 Rf8 51. Qe4 Qd6 52. Rxg7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.81"]
[White "Marcolino, Antonio Claudio H."]
[Black "Predebon, Eduardo Angonesi"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1925"]
[BlackElo "1742"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. e4 Rb8 8. Nf3 g6
9. Be2 Bg7 10. O-O O-O 11. Qc2 Rxb6 12. Nd2 Rb4 13. a3 Rb8 14. Nc4 Ne8 15. Bf4
$146 ({RR} 15. Bg5 Ne5 16. Ne3 h6 17. Bh4 g5 18. Bg3 Ng6 19. Nc4 Bd4 20. Kh1
Ng7 21. a4 f5 22. exf5 Bxf5 23. Bd3 Nf4 24. Bxf4 gxf4 25. Rab1 Qe8 26. Rfe1 f3
27. g3 Qg6 28. Bxf5 Qxf5 29. Qxf5 Nxf5 {Wagenvoorde,G (2027)-Guelsen,T (2156)
Vlissingen 2017 0-1 (38)}) 15... Ne5 16. Nxe5 dxe5 17. Be3 f5 18. f3 Qc7 19.
Na4 e6 20. Qxc5 Qb7 21. Bc4 Bd7 22. Nb6 Bb5 23. Bxb5 axb5 24. Rfd1 Nc7 25. Rac1
Rf7 26. Qc6 Nxd5 27. exd5 exd5 28. Qxb7 Rfxb7 29. Nxd5 e4 30. Bd4 exf3 31. Bxg7
Kxg7 32. gxf3 Kh6 33. Rc7 Kg5 34. Kf2 h6 35. Rg1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.82"]
[White "Gazola, Vanessa Ramos"]
[Black "Moreira, Iloyziel Joao Da Si"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1921"]
[BlackElo "1737"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 b6 2. c4 Bb7 3. Nc3 e6 4. a3 Nf6 5. d5 Be7 6. Nf3 O-O 7. g3 d6 8. Bg2 e5
9. O-O Nbd7 ({RR} 9... h6 10. b4 Nbd7 11. e4 Nh7 12. Rb1 Ba6 13. Qd3 Ng5 14.
Nd2 g6 15. f4 Nh7 16. Nf3 exf4 17. gxf4 Bf6 18. Ne2 Re8 19. Ned4 Qe7 20. Re1
Qf8 21. Rb2 Qg7 22. Rbe2 Nhf8 23. Nc6 Bc3 24. Rf1 {Van Wely,L (2662)-Latorre
Lopez Moreira,L (2277) Tromsoe 2014 1-0 (38)}) ({RR} 9... Ne8 10. e4 g6 11. Ne1
f5 12. exf5 gxf5 13. f4 Nd7 14. Nc2 Ng7 15. Be3 h5 16. b3 Bf6 17. Qd2 e4 18. h3
Qe8 19. Kh2 Bc8 20. Nd4 Nc5 21. Rab1 h4 22. g4 fxg4 23. hxg4 Bxg4 24. b4 {
Srdanovic,J (2047)-Jaiveer,M (1636) Veliko Gradiste SRB 2023 0-1 (31)}) ({RR} 
9... a5 10. b3 Nbd7 11. Bb2 Nc5 12. Qc2 a4 13. b4 Nb3 14. Rad1 Qd7 15. e3 Ng4
16. Nd2 Nxd2 17. Rxd2 f5 18. h3 Nh6 19. Ne2 Bg5 20. f4 Bf6 21. Kh2 Qe8 22. e4
Qh5 23. Kg1 Rae8 24. exf5 {Gazola,V (2099)-Van Riemsdijk,V (2228) Sao Paulo
2015 1-0 (38)}) 10. b4 Re8 $146 ({RR} 10... c6 11. dxc6 Bxc6 12. Bb2 Rc8 13.
Qb3 a6 14. Rac1 b5 15. cxb5 axb5 16. Nh4 d5 17. Nf5 Nb6 18. Rfd1 g6 19. Nxe7+
Qxe7 20. Nb1 Nc4 21. Nd2 Qe6 22. e3 h5 23. Qc3 d4 24. exd4 Bxg2 25. Kxg2 {
Soppe,G (2455)-Tempone,M (2435) La Carlota 1995 0-1}) ({RR} 10... a5 11. Bb2
Ng4 12. Nd2 f5 13. Nb3 axb4 14. axb4 Rxa1 15. Qxa1 Qc8 16. Qa7 e4 17. Nb5 Nde5
18. Rc1 Bg5 19. Rc2 f4 20. Bxe5 dxe5 21. Bh3 fxg3 22. hxg3 Qf5 23. e3 Bc8 24.
Qa1 Qf6 25. Nxc7 {Kaunas,K (2210)-Beliajev,D (2195) Lithuania 2014 0-1}) ({RR} 
10... Ne8 11. e4 g6 12. Ne1 Ng7 13. Nd3 a5 14. Be3 Ba6 15. Qb3 f5 16. f3 Bg5
17. Bf2 Bf6 18. Rfd1 f4 19. c5 Bxd3 20. c6 Ba6 21. cxd7 Qxd7 22. bxa5 bxa5 23.
Rab1 fxg3 24. hxg3 Bg5 25. a4 {Khotenashvili,B (2463)-Gvetadze,S (2276)
Lagodekhi 2016 0-1 (43)}) 11. Bb2 Bf8 12. e4 g6 13. Nd2 Bg7 14. Nb3 Nf8 15. Qd3
Nh5 16. Rac1 Bc8 17. c5 a6 18. cxd6 cxd6 19. Na4 Bd7 20. Nc3 h6 21. Rc2 Nh7 22.
Rfc1 Ng5 23. h4 Nh7 24. Ne2 g5 25. hxg5 Nxg5 26. Kh2 Rf8 27. f3 f5 28. Rf1 f4
29. g4 Ng3 30. Rfc1 Bb5 31. Qd1 Nxe2 32. Rxe2 Bxe2 33. Qxe2 Rf7 34. Rc6 b5 35.
Na5 Rc7 36. Qd3 Qe7 37. Bc3 Rac8 38. Be1 Nf7 39. Rxa6 Rc1 40. Bf2 R8c2 41. Rc6
Rxf2 42. Rxc1 Qh4+ 43. Kg1 Qg3 44. Qf1 Rxf1+ 45. Kxf1 Ng5 46. Rc3 Kh7 47. Nb7
Nxe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.83"]
[White "Ramazzotte, Maicon Zilli"]
[Black "Boeck, Moacir Luis"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1682"]
[BlackElo "1900"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Nd5
Bxd5 9. exd5 Nbd7 10. Be2 g6 ({RR} 10... Be7 11. O-O O-O 12. a4 Rc8 13. a5 Re8
14. h3 Bf8 15. Ra4 g6 16. Ra1 Bg7 17. Bg5 Qc7 18. c4 Ne4 19. Be3 f5 20. Kh2 f4
21. Bc1 Nef6 22. g3 g5 23. Bd2 Rf8 24. Bb4 Ne4 25. Qc2 {Borys,M (1347)-Mueck,P
(1347) Warsaw POL 2023 0-1 (60)}) 11. c4 Bg7 12. O-O $146 ({RR} 12. g4 O-O 13.
h4 Rc8 14. h5 b5 15. cxb5 Nb6 16. hxg6 fxg6 17. Na5 axb5 18. Nc6 Qc7 19. Bxb6
Qxb6 20. Ne7+ Kf7 21. Nxc8 Rxc8 22. Qd3 Rc4 23. g5 Rf4 24. O-O-O Ne4 25. Qh3
Nxg5 26. Qd7+ Kg8 {De Vreugt,D (2429)-Van der Weide,K (2476) Netherlands 2007
1-0 (39)}) 12... O-O 13. Rc1 b6 14. f4 Qc7 15. fxe5 Nxe5 16. Bf4 Nfd7 17. Nd4
Rfe8 18. Kh1 Rac8 19. b4 h5 20. b5 a5 21. Nc6 Nc5 22. Be3 Ned3 23. Bxc5 Nxc1
24. Bf3 dxc5 25. d6 Qd7 26. Bd5 Rf8 27. Ne7+ Kh7 28. Bc6 Qg4 29. Qxg4 hxg4 30.
Nxc8 Rxc8 31. d7 Rd8 32. Rxc1 Be5 33. Re1 f6 34. Re4 g3 35. hxg3 Kg7 36. g4 g5
37. Kg1 Kf7 38. Kf2 Ke7 39. Kf3 Rh8 40. Re2 Rh4 41. Rd2 Kd8 42. Be4 Rh1 43. Bf5
Rc1 44. g3 Rh1 45. Ke4 Rh8 46. Kd5 Kc7 47. Ke6 Rd8 48. Ke7 Bd4 49. Rh2 Be5 50.
Rh6 Bd4 51. Rxf6 Bxf6+ 52. Kxf6 Rh8 53. Kxg5 Rh2 54. Kf6 Rxa2 55. g5 Rd2 56.
Ke7 a4 57. g6 Re2+ 58. Be6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.84"]
[White "Calcada, Henrique Galvan"]
[Black "Ferreira, Gabriel Duque"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1672"]
[BlackElo "1891"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Bf4 d6 5. e3 O-O 6. Nc3 Nbd7 7. h3 c5 8. Be2
b6 9. O-O Bb7 10. Rb1 ({RR} 10. d5 a6 11. e4 Re8 12. Qd2 Nf8 13. Rfe1 e5 14.
Be3 Kh8 15. Rab1 Ng8 16. b4 Bc8 17. Bd1 f5 18. Ba4 b5 19. Bg5 Qb6 20. bxc5 Qxc5
21. cxb5 f4 22. bxa6 Bd7 23. Bxd7 Nxd7 24. Rec1 Qa5 {Khairullin,I (2574)
-Ipatov,A (2494) Moscow 2009 1-0 (38)}) 10... Ne4 11. Nxe4 ({RR} 11. Qc2 Nxc3
12. bxc3 Rc8 13. Rfd1 Qc7 14. Nd2 e5 15. Bg3 f5 16. Bf3 Bxf3 17. Nxf3 cxd4 18.
cxd4 Qxc4 19. Qxc4+ Rxc4 20. dxe5 Nxe5 21. Rxd6 {1/2-1/2 (21) Pilny,J (1985)
-Framberk,J (2027) Rakovnik 2015}) 11... Bxe4 12. Bd3 $146 ({RR} 12. Rc1 Bc6
13. Bh2 e5 14. dxe5 dxe5 15. Qd6 Qf6 16. Rfd1 Rac8 17. b3 e4 18. Qxf6 Bxf6 19.
Ne1 Rfd8 20. Bg4 h5 21. Bxd7 Bxd7 22. Bd6 Be6 23. Bh2 a6 24. Rxd8+ Bxd8 25. Rd1
b5 26. cxb5 axb5 {Huddleston,H-Stojic,S (2012) Canberra 2003 0-1 (52)}) 12...
Bxd3 13. Qxd3 Rc8 14. dxc5 Nxc5 15. Qe2 Ne4 16. Rfc1 Qd7 17. Ne1 Rfd8 18. f3
Nc5 19. b4 Ne6 20. Bg3 Bf6 21. Nd3 h5 22. a3 Qa4 23. Qa2 Qd7 24. a4 Re8 25. Qa3
Red8 26. Rc2 Kh7 27. Rbc1 Kg8 28. Kf1 Kh7 29. Nf2 Bg7 30. Nd1 Qb7 31. Nf2 Kg8
32. Nd3 Qd7 33. Kg1 Kh7 34. Nf4 Nxf4 35. Bxf4 Qf5 36. Bg3 Qe6 37. Bf2 Rc7 38.
a5 Rdc8 39. axb6 axb6 40. Qa6 d5 41. cxd5 Rxc2 42. Rxc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.85"]
[White "Cruz, Natan Gomes"]
[Black "Lopes, Leonardo Borges"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1888"]
[BlackElo "1694"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3
Be7 9. Nd5 Nxd5 10. exd5 Bf5 11. Qd2 Nd7 12. c4 Rc8 ({RR} 12... O-O 13. Na5 Qc7
14. O-O Bg6 15. Rac1 f5 16. f3 Nf6 17. Bf2 Rae8 18. c5 dxc5 19. d6 Qd7 20. Nc4
Bd8 21. Bxc5 Bf7 22. Nb6 Bxb6 23. Bxb6 Bd5 24. Rfd1 Rc8 25. b3 Qxd6 26. Qa5 Qe6
27. Rxc8 {Escandell,J (2159)-Jimenez Ruano,A (2225) Barcelona ESP 2023 1-0 (48)
}) 13. Rc1 O-O 14. O-O h6 $146 ({RR} 14... Bg6 15. f4 Nf6 16. f5 Bh5 17. Bxh5
Nxh5 18. Qe2 Nf6 19. g4 b5 20. g5 Nd7 21. Qh5 Rxc4 22. Rxc4 bxc4 23. Nd2 Qa5
24. f6 gxf6 25. Qg4 f5 26. Qxf5 Qd8 27. Kh1 Nb6 28. Rf3 Kg7 29. Qh3 {Kiss,J  
(2115)-Rapcsak,A Paks 1996 1-0 (31)}) 15. Na5 Rc7 16. f4 Qc8 17. b4 Nf6 18. Bb6
exf4 19. Bxc7 Qxc7 20. Qxf4 Bg6 21. Qd4 Ne4 22. Bf3 Bf6 23. Qa7 Nd2 24. Rf2 Bg5
25. Re1 Nxc4 26. Nxc4 Qxc4 27. Kh1 Qxb4 28. Rfe2 Kh7 29. g3 Rc8 30. h4 Bd2 31.
Rd1 Rc3 32. Qf2 Bc1 33. h5 Bd3 34. Rxd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.86"]
[White "Paz, Martin"]
[Black "Dos Santos, Leonardo Lopes"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1880"]
[BlackElo "1664"]
[PlyCount "110"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 d6 7. Be3 Nf6 8.
f3 Be6 9. Qd2 Qd7 $146 ({RR} 9... Nd7 10. O-O-O a5 11. a4 Bxb3 12. cxb3 O-O 13.
g4 Nde5 14. Qg2 Nb4 15. f4 Ng6 16. h4 Nh8 17. g5 Re8 18. h5 f6 19. Bc4+ Kf8 20.
gxf6 Bxf6 21. e5 Qe7 22. Bd4 dxe5 23. fxe5 Bg5+ 24. Kb1 {Karlik,O (1412)
-Suchomel,A (1774) Sec u Chrudimi 2007 1-0}) ({RR} 9... d5 10. O-O-O dxe4 11.
Qe1 Qc8 12. g4 Bb4 13. Bc5 Bxc5 14. Nxc5 O-O 15. g5 Ne8 16. N5xe4 Nd6 17. Bd3
Bf5 18. Nd5 Bxe4 19. fxe4 Re8 20. Qh4 Re5 21. Rhg1 Kh8 22. Nf6 h6 23. gxh6 g6
24. Ng4 {Babula,V (2167)-Sudrich,R (2033) Stare Mesto CZE 2021 1/2-1/2 (67)}) (
{RR} 9... a6 10. O-O-O Ne5 11. Kb1 Nc4 12. Bxc4 Bxc4 13. Nd4 c5 14. Nf5 O-O 15.
Nxe7+ Qxe7 16. Qxd6 Qxd6 17. Rxd6 Rac8 18. Rhd1 b5 19. b3 b4 20. Na4 Bb5 21.
Nxc5 a5 22. Rb6 Rb8 23. Nb7 Bd7 24. Nxa5 {Carstens Dobuchak,T (2149)-Dos
Santos Junior,J (1741) Brasilia 2016 1-0 (34)}) ({RR} 9... d5 10. O-O-O dxe4
11. Qf2 Qc8 12. Nxe4 Nxe4 13. fxe4 Ne5 14. Qg3 Ng6 15. Bb5+ c6 16. Be2 O-O 17.
h4 Bf6 18. h5 Ne5 19. Bd4 Bxb3 20. axb3 Qe6 21. Rdf1 Nd7 22. Bc4 Qe7 23. Rxf6
Nxf6 24. h6 {Anillo Castro,A (1842)-Dominguez Rincon,M (2007) Santander 2012
1-0 (45)}) 10. O-O-O O-O-O 11. g4 h6 12. Nd4 a6 13. Kb1 d5 14. Nxc6 Qxc6 15. e5
d4 16. Bxd4 Bc5 17. Bd3 Bxd4 18. exf6 Bxf6 19. Ne4 Bd5 20. Qb4 Bxe4 21. Bxe4
Qb6 22. Qa3 h5 23. gxh5 Kb8 24. Rxd8+ Rxd8 25. Qb3 Qxb3 26. axb3 Rh8 27. Bd5
Rxh5 28. Bxf7 Rf5 29. Rf1 Be5 30. Bg6 Rf6 31. Be4 Bxh2 32. c3 g5 33. Rh1 Bd6
34. Kc2 Rf4 35. Rh8+ Rf8 36. Rh5 Bf4 37. b4 b6 38. Kb3 Rd8 39. Kc4 Ka7 40. Rh7
Kb8 41. Rh1 b5+ 42. Kb3 Be5 43. Bc6 Rd6 44. Be4 Rd8 45. Ra1 Ka7 46. Bc6 Kb6 47.
Be4 Ka7 48. Kc2 Rh8 49. Rd1 Bd6 50. Rd5 Rh2+ 51. Kb3 Rg2 52. Bf5 Rf2 53. Bg4
Re2 54. Rxg5 Bf4 55. Rg7 Bc1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.87"]
[White "Rafaelknunes, Rafael Klanfer Nune"]
[Black "Hataby, Raed"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1789"]
[BlackElo "1888"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. c4 g6 3. Nc3 Nf6 4. e4 Bg7 5. f3 Nbd7 6. Be3 e5 7. Nge2 a5 ({RR} 
7... h5 8. Qd2 h4 9. O-O-O a6 10. Kb1 b5 11. cxb5 axb5 12. Nxb5 Ba6 13. Nec3
Qb8 14. Rc1 c6 15. dxe5 cxb5 16. exf6 Bxf6 17. Nd5 Bg7 18. Nc7+ Ke7 19. Nxa8
Qxa8 20. Rd1 Qc6 21. Bd4 f6 22. Bc3 {Begunov,K (2325)-Curtis,J (2292) chess.
com INT 2022 0-1 (34)}) 8. Qd2 c6 9. g3 $146 ({RR} 9. O-O-O a4 10. d5 c5 11.
Nb5 Nb6 12. Ng3 O-O 13. Bd3 Ne8 14. a3 Bd7 15. Nc3 Nc8 16. f4 Na7 17. f5 f6 18.
h4 b5 19. cxb5 Rb8 20. Bh6 Bxb5 21. Bxg7 Kxg7 22. fxg6 hxg6 23. h5 g5 {Juptner,
J (1850)-Spacek,L (1920) Prague 1996 0-1 (55)}) 9... O-O 10. h4 exd4 11. Nxd4
Ne5 12. Be2 d5 13. cxd5 cxd5 14. Bg5 dxe4 15. Bxf6 Qxf6 16. Nxe4 Qb6 17. Nb5
Qxb5 18. Bxb5 Nxf3+ 19. Kf2 Nxd2 20. Nxd2 Bxb2 21. Rab1 Bd4+ 22. Kf3 h5 23. Bc4
Rb8 24. Ne4 Bd7 25. Kf4 Bc6 26. Rhe1 b5 27. Bd3 Bg7 28. Nc5 Bh6+ 29. Ke5 Rbd8
30. Be4 Rfe8+ 31. Kf6 Rd6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.88"]
[White "Hessmann, Eduardo Franzoni"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1665"]
[BlackElo "1869"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O Bd7 8. Re1
Rc8 9. Nbd2 dxc3 10. bxc3 Na5 11. Rb1 Qc7 12. c4 Nxc4 13. Bxc4 dxc4 14. Ne4 Bc6
15. Nd6+ Bxd6 16. exd6 Qd8 $146 ({RR} 16... Bxf3 17. Qxf3 Qc6 18. Qg3 Kf8 19.
Ba3 Qd7 20. Rxb7 Qxb7 21. d7+ Ne7 22. Qd6 g6 23. Qxe7+ Kg7 24. d8=Q Qxg2+ 25.
Kxg2 Rhxd8 26. Bb2+ {1-0 (26) Kurmangaliyeva,L (2261)-Shohradova,L (1948)
Samarkand UZB 2023}) 17. Ne5 Nf6 18. Bg5 h6 19. Bh4 g5 20. Bg3 Bd5 21. Qa4+ Nd7
22. Rbd1 Rc5 23. Nxd7 Qxd7 24. Qxa7 Qc8 25. Be5 O-O 26. d7 Qc6 27. Bf6 Bxg2 28.
d8=Q Rxd8 29. Rxd8+ Kh7 30. Qb8 e5 31. Qd6 Qf3 32. Bxe5 Rxe5 33. Qxe5 Bh3 34.
Qe4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.89"]
[White "De Oliveira, Matheus Tavares"]
[Black "Hirano, Enzo Erich Kreutz"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1612"]
[BlackElo "1861"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 Be7 5. Bg2 O-O 6. Qc2 a6 7. O-O dxc4 8. a4
Bd7 9. Ne5 Bc6 10. Nxc6 Nxc6 11. e3 Na5 12. Nd2 c6 ({RR} 12... Rb8 13. Nxc4
Nxc4 14. Qxc4 b5 15. Qe2 c5 16. axb5 axb5 17. dxc5 Bxc5 18. Rd1 Qb6 19. Bd2
Rfd8 20. Rdc1 b4 21. Be1 g6 22. Ra6 Qb5 23. Qxb5 Rxb5 24. Bf1 Rb6 25. Rxc5 Rxa6
26. Bxa6 Rd1 27. Kf1 {Olsson,W (2379)-Bolanos Lopez,J (2039) chess.com INT
2024 1-0 (35)}) 13. Nxc4 Nxc4 14. Qxc4 a5 15. Bd2 $146 ({RR} 15. Qb3 Qd7 16.
Rd1 Nd5 17. e4 Nb4 18. Be3 Rfd8 19. d5 cxd5 20. Bb6 Rdc8 21. exd5 exd5 22. Bxd5
Bc5 23. Be4 Qe7 24. Bxc5 Rxc5 25. Re1 Re5 26. Qc4 Re8 27. f3 Kh8 28. g4 g6 29.
Qc3 Kg8 {Hell,M (2007)-Gypser,A (2127) Germany 2011 0-1 (36)}) ({RR} 15. b3 Qb6
16. Bb2 Nd5 17. e4 Nb4 18. Rad1 Rad8 19. Kh1 Rd7 20. f4 Qd8 21. Bh3 Rd6 22.
Rde1 c5 23. dxc5 Rd2 24. Bc3 Rc2 25. Re2 Rxe2 26. Qxe2 Qc7 27. Qb2 g6 28. f5
exf5 29. exf5 f6 {Rojas Sepulveda,E (2250)-Ramirez,J Sharjah 1985 1-0 (39)}) ({
RR} 15. b3 Qb6 16. Bb2 Rac8 17. e4 Rfd8 18. Rfd1 Rc7 19. Rd3 Rcd7 20. Rad1 Bf8
21. Qc2 Be7 22. Qe2 Qa6 23. Bf1 Ne8 24. Qf3 Qb6 25. d5 cxd5 26. exd5 Rxd5 27.
Rxd5 exd5 28. Rxd5 Rxd5 29. Qxd5 Bf6 {Glavina,P (2418)-Justo,D (2306) France
2007 1/2-1/2 (66)}) 15... Nd5 16. h4 Qd7 17. Rfc1 Nb4 18. h5 Rac8 19. Qe2 f5
20. Bc3 Rf7 21. Rd1 Rcf8 22. Bxb4 Bxb4 23. Rac1 Qe7 24. Qc4 Kh8 25. Rc2 g5 26.
hxg6 hxg6 27. f4 g5 28. fxg5 Qxg5 29. Kf2 Rg8 30. Qxe6 Re7 31. Rh1+ Kg7 32. Qb3
Kf8 33. Rh3 Be1+ 34. Ke2 Bxg3 35. d5 Qg4+ 36. Kd2 Bd6 37. Kc1 c5 38. Kb1 Qd1+
39. Ka2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.90"]
[White "Santos, Abel Cardoso Dos"]
[Black "Deretti, Lucas Jurk"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1854"]
[BlackElo "1548"]
[PlyCount "160"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
h5 9. Qd2 Nbd7 10. O-O-O Qc7 11. Kb1 b5 ({RR} 11... Be7 12. h3 h4 13. f4 b5 14.
Bd3 b4 15. Rhe1 {1-0 (15) Morozevich,A (2787)-Gelfand,B (2719) Almaty 2008})
12. Qf2 ({RR} 12. Nd5 Bxd5 13. exd5 Rc8 14. c4 Be7 15. cxb5 axb5 16. Rc1 Qb7
17. Rxc8+ Qxc8 18. Bxb5 O-O 19. Rc1 Qb8 20. Bc6 Bd8 21. Qd3 Bb6 22. Bxb6 Qxb6
23. Qb5 Qd8 24. a4 e4 25. a5 exf3 26. gxf3 Qe7 {Arakhamia-Grant,K (2297)
-Kanyamarala,T (2184) Douglas IOM 2023 1-0 (47)}) 12... Be7 13. Rd2 $146 ({RR} 
13. h3 Rc8 14. Nd5 Nxd5 15. exd5 Bf5 16. Bd3 Bxd3 17. Rxd3 Bd8 18. f4 a5 19.
Rc3 Qb7 20. Rxc8 Qxc8 21. fxe5 Nxe5 22. Bf4 a4 23. Nc1 Qf5 24. Rf1 O-O 25. Qe2
Nc4 26. Qd3 Qxd3 27. cxd3 Ne5 {Badev,K (2248)-Velchev,H (2119) Plovdiv 2003
1-0 (55)}) ({RR} 13. Bd3 Rb8 14. h3 h4 15. g4 hxg3 16. Qxg3 Nh5 17. Qg2 Nb6 18.
Bc1 Kf8 19. Ne2 d5 20. Rdg1 Bf6 21. Rf1 dxe4 22. fxe4 g6 23. h4 Qe7 24. Qf2 Nd7
25. Be3 Rc8 26. Bd2 Kg7 27. Rfg1 Nc5 {Ebert,M (2085)-Kruse,H (2228) Bielefeld
2007 0-1 (39)}) ({RR} 13. h3 Rb8 14. Be2 h4 15. Rd2 b4 16. Nd5 Bxd5 17. exd5 a5
18. Nc1 a4 19. b3 a3 20. Bc4 Nb6 21. Bxb6 Rxb6 22. Ne2 Rb8 23. Rhd1 Kf8 24. Qf1
Nd7 25. f4 Nb6 26. Bb5 Qc5 27. Bc6 exf4 {Livensky,E-Zsiltzova Lisenko,L (2253)
Kiev 2002 1/2-1/2 (46)}) 13... Rb8 14. h3 b4 15. Nd5 Bxd5 16. exd5 a5 17. Nc1
a4 18. b3 Qb7 19. Bc4 a3 20. Ne2 Bd8 21. Ng3 g6 22. Ne4 Nxe4 23. fxe4 Nb6 24.
Bb5+ Kf8 25. Bc6 Qe7 26. Rf1 Rh7 27. Qe1 Nc8 28. g3 Na7 29. Ba4 Nb5 30. Bxb5
Rxb5 31. Rdf2 Bb6 32. Rf6 Bxe3 33. Qxe3 Kg8 34. Qe2 Rb6 35. Qc4 Rg7 36. g4 h4
37. g5 Qd8 38. Qe2 Qc7 39. R6f3 Rh7 40. Qe3 Rb5 41. Qf2 Rc5 42. Qd2 Rb5 43. Rc1
Qc5 44. c4 Rb7 45. Rcf1 Rc7 46. Rf6 Rd7 47. Qf2 Qxf2 48. R1xf2 Rh5 49. Rg2 Kg7
50. Rff2 Kf8 51. Kc2 Ke7 52. Kd3 Rc7 53. Ke3 Rc5 54. Kf3 Rh7 55. Kg4 Rc7 56.
Rg1 Rc5 57. Rf6 Rc7 58. Rgf1 Rc5 59. Rc1 Rh8 60. Rc2 Rh7 61. Rcf2 Rc7 62. Kf3
Rc5 63. Ke3 Rc7 64. Kd3 Rc5 65. Rf1 Rg7 66. R6f2 Rh7 67. Kd2 Rg7 68. Ke3 Rh7
69. Rg1 Rh8 70. Kd3 Rh7 71. Rg4 Rh8 72. Rg1 Rh7 73. Rgf1 Rg7 74. Ke3 Rh7 75.
Kf3 Rc7 76. Kg4 Rc5 77. Rc1 Rh8 78. Rf6 Rh7 79. Rcf1 Rc7 80. R1f2 Rc5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.91"]
[White "Karoly, Carlos Acacio Gomes"]
[Black "Bieging, Luca Jurgen"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1846"]
[BlackElo "1436"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. c4 d6 6. d4 c5 7. Bg2 Nc6 8. d5 Nb8
({RR} 8... Na5 9. O-O a6 10. Nc3 Rb8 11. a4 Qb6 12. Nd2 e5 13. e4 Bd7 14. Qc2
Nh5 15. f4 exf4 16. gxf4 f5 17. Rae1 Bh6 18. e5 Bxf4 19. e6 Be8 20. Rxf4 Nxf4
21. Nd1 Nh5 22. Ne3 Nxb3 23. Nxb3 {Praggnanandhaa,R (2608)-Nevednichy,V (2531)
chess.com INT 2020 1-0 (54)}) ({RR} 8... Na5 9. O-O a6 10. Nbd2 b5 11. e4 bxc4
12. bxc4 Rb8 13. Bc3 Nd7 14. Qc2 Bxc3 15. Qxc3 e5 16. Ne1 Qc7 17. Nd3 Nb7 18.
Nb3 Nb6 19. f4 f6 20. Rf2 Bd7 21. Raf1 Rbc8 22. Nd2 Na4 23. Qc2 {Pantsulaia,L 
(2561)-Matta,V (2146) Shillong IND 2023 1-0 (42)}) 9. O-O Bg4 10. Nbd2 $146 ({
RR} 10. h3 Bxf3 11. exf3 Nbd7 12. f4 a6 13. Nc3 Rb8 14. a4 Re8 15. Re1 Nf8 16.
Ra2 Qd7 17. Ba1 Qf5 18. Rae2 e6 19. Qd2 exd5 20. Nxd5 Rxe2 21. Qxe2 Nxd5 22.
cxd5 Bxa1 23. Rxa1 Qf6 24. Re1 Qc3 {Mohota,N (2195)-Donatti,A (2193) chess.com
INT 2021 0-1}) ({RR} 10. h3 Bxf3 11. exf3 Nbd7 12. f4 a6 13. Nc3 Rb8 14. a4 Re8
15. Re1 Nf8 16. Ra2 Qd7 17. Ba1 Qf5 18. Rae2 e6 19. Qd2 exd5 20. Nxd5 Rxe2 21.
Qxe2 Nxd5 22. cxd5 Bxa1 23. Rxa1 Qf6 24. Re1 Qc3 {Mohota,N (2195)-Donatti,A  
(2193) chess.com INT 2021 0-1}) 10... Bxf3 11. Nxf3 Nbd7 12. Re1 a6 13. e4 Re8
14. Qc2 b5 15. e5 dxe5 16. Nxe5 Nxe5 17. Bxe5 Nd7 18. Bxg7 Kxg7 19. Rad1 bxc4
20. bxc4 Rb8 21. h4 Qb6 22. Re2 Nf6 23. Rde1 e6 24. dxe6 Rxe6 25. Rxe6 fxe6 26.
Qe2 Re8 27. Qe5 Kf7 28. Bh3 Nd7 29. Qf4+ Kg7 30. Rd1 Nf8 31. Qe5+ Kg8 32. h5
Qb4 33. h6 Qb7 34. Rd6 Qc7 35. Qf6 e5 36. Rd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.92"]
[White "Cardoso, Leandro Ubialli"]
[Black "Fonseca, Guilherme"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1842"]
[BlackElo "1820"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 O-O 6. Qd2 Na6 ({RR} 6... c5 7.
dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Bb5 Kf8 11. Nge2 Ne5 12. Nf4 b6 13. Be3
Bb7 14. Rd1 Rxd1+ 15. Nxd1 a6 16. Be2 b5 17. Nd3 Nc4 18. Bc1 Nd7 19. Ne3 Rc8
20. Nxc4 bxc4 21. Nf2 {Karttunen,M (2409)-Seppala,M Turku 2005 1-0}) 7. O-O-O (
{RR} 7. h4 h5 8. Bc4 c6 9. O-O-O b5 10. Bf1 Nc7 11. Bh6 a5 12. g4 b4 13. Na4
Ba6 14. Bxa6 Nxa6 15. Ne2 c5 16. Bxg7 Kxg7 17. Nf4 cxd4 18. gxh5 e5 19. h6+ Kh7
20. Nd3 Rb8 21. b3 Nc7 {Aquino,A (1884)-Wangler,M lichess.org INT 2021 1-0 (40)
}) 7... c6 8. h4 h5 9. Bh6 $146 ({RR} 9. g3 b5 10. Nh3 Bxh3 11. Bxh3 {1/2-1/2 
(11) Beckert,S (1935)-Thiering,E (1930) Bayern 1996}) 9... Qc7 10. g4 hxg4 11.
h5 gxh5 12. Bxg7 Kxg7 13. Qg5+ Kh7 14. e5 Rg8 15. Bd3+ Rg6 16. Bxg6+ fxg6 17.
exf6 exf6 18. Qxf6 Bf5 19. Re1 Kh6 20. Re7 Qa5 21. Qg7+ Kg5 22. f4+ Kxf4 23.
Qh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.93"]
[White "Flesch, Lucas Henrique Ye"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1571"]
[BlackElo "1840"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Ne2 Re8 9. O-O Qc7 10. Ng3 Nd7 11. Bd2 ({RR} 11. Nf5 Nf8 12. Nxd6 Qxd6 13. Qf3
Ng6 14. Qg3 Qd5 15. Be3 Bf5 16. Be2 Re7 17. Rfe1 Rae8 18. h4 Nf8 19. h5 Ne6 20.
h6 g5 21. Qf3 Qxf3 22. Bxf3 Nf4 23. Red1 Nd5 24. Bxd5 cxd5 25. Re1 Bd3 {
Wieczorek,O (2498)-Vachier Lagrave,M (2784) chess.com INT 2020 0-1 (49)}) 11...
Nf8 12. Qc2 ({RR} 12. Qh5 Be6 13. b3 Rad8 14. Rae1 b5 15. Ne4 Ng6 16. Nxd6 Qxd6
17. Re3 Bc8 18. Rfe1 Rxe3 19. fxe3 a6 20. c4 c5 21. d5 b4 22. g3 Qd7 23. e4 Ne5
24. Bf1 Qg4 25. Qxg4 Bxg4 26. Bg2 a5 {Stachanczyk,J (2159)-Antonova,N (1945)
chess.com INT 2023 1/2-1/2 (59)}) 12... Ng6 $146 ({RR} 12... b6 13. Rfe1 Bb7
14. c4 Red8 15. Bc3 h6 16. Bf5 Bc8 17. Be4 Rb8 18. Qe2 Ng6 19. Rad1 b5 20. b3
b4 21. Bb2 f5 22. Bc2 f4 23. Ne4 Bf8 24. Qf3 Qa5 25. Bb1 Kh8 26. h3 Kg8 27. Bc1
{Zanikov,K (2083)-Mammadova,N (1342) Prague 2017 0-1 (53)}) ({RR} 12... h5 13.
f4 g6 14. Ne4 Be7 15. f5 Bxf5 16. Rxf5 gxf5 17. Ng3 Ne6 18. Nxh5 Ng7 19. Qd1
Bd6 20. Nxf6+ Kf8 21. Bh6 Re6 22. Bxg7+ Kxg7 23. Nh5+ Kh8 24. Qf3 Rh6 25. Qxf5
Bxh2+ 26. Kf2 Rg8 27. Rh1 {Khatanbaatar,B (2340)-Pantev,V (2270) Sofia 1994 1/
2-1/2 (40)}) ({RR} 12... Be6 13. f4 c5 14. dxc5 Bxc5+ 15. Kh1 Rad8 16. Ne4 Bb6
17. Rf3 Bd5 18. Rg3 Bxe4 19. Bxe4 Rxe4 20. Qxe4 Rxd2 21. Rh3 h6 22. f5 Qe5 23.
Qg4 Nh7 24. Rg3 Ng5 25. Rf1 Bf2 26. Qc4 Bxg3 {0-1 (26) Herczku,D (2035)-Kende,
G (2227) Balaton 2005}) 13. Rfe1 Bd7 14. Rxe8+ Rxe8 15. Re1 Rxe1+ 16. Bxe1 c5
17. dxc5 Bxc5 18. Bxg6 hxg6 19. Qe2 f5 20. Bd2 Bd6 21. Qd3 a6 22. b3 b5 23. h3
Bc6 24. c4 Qe7 25. Bc3 b4 26. Bd2 Qe5 27. Qc2 Qa1+ 28. Bc1 Qe5 29. Qe2 Kf8 30.
Qxe5 Bxe5 31. Bd2 a5 32. Be3 f4 33. Bc5+ Ke8 34. Ne2 Be4 35. Bb6 Bb1 36. Bxa5
Bxa2 37. Nc1 Bb1 38. Bxb4 Bb2 39. Ne2 Ba2 40. Nxf4 Bxb3 41. c5 Bc4 42. g3 Kd7
43. Ng2 Kc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.94"]
[White "Elesbao, Bernardo Dartora"]
[Black "Nunes, Agatha Hurba"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1551"]
[BlackElo "1840"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Nge7 ({RR} 5... Qf6 6. Qf3 Be6
7. Qxf6 Nxf6 8. Bf4 O-O-O 9. Ne2 h6 10. h3 Ne4 11. Nd2 f5 12. f3 Nd6 13. h4 Be7
14. h5 Bg5 15. Kf2 Nc4 16. Bxc4 dxc4 17. g3 b5 18. Rae1 Bf7 19. Nf1 Ne7 20. Ne3
{Bagrationi,A (2468)-Caruana,F (2783) chess.com INT 2022 0-1 (55)}) 6. Qc2 ({RR
} 6. Qf3 Be6 7. Ne2 Qd7 8. h3 O-O-O 9. Bf4 h6 10. Nd2 g5 11. Bh2 Bg7 12. O-O-O
f5 13. Ng3 f4 14. Nh5 Nf5 15. Nxg7 Qxg7 16. g3 fxg3 17. Bxg3 Rhf8 18. Bxf5 Bxf5
19. Qh5 Qf6 20. Rde1 Bh7 {Hon,E (1897)-Gutierrez Olivares,D (2354) chess.com
INT 2023 0-1 (45)}) 6... g6 7. Bg5 Bg7 8. Nf3 $146 ({RR} 8. Ne2 O-O 9. O-O Re8
10. Nd2 Be6 11. Rfe1 h6 12. Bxe7 Nxe7 13. Nf4 Bf5 14. Bxf5 Nxf5 15. Rxe8+ Qxe8
16. Nxd5 Rc8 17. Nf3 Qe6 18. Nf4 Qd6 19. Nd3 Re8 20. Nfe5 Bxe5 21. Nxe5 Qe6 22.
Qb3 {1-0 (22) Ivanenko,O-Smelova,A Nikolaev 2004}) 8... f6 9. Bf4 Bf5 10. Nbd2
Qd7 11. Nb3 Qe6+ 12. Kd2 Bxd3 13. Qxd3 Qe4 14. Be3 Nf5 15. Rhe1 Qxd3+ 16. Kxd3
O-O 17. Bf4 Rf7 18. Nc5 g5 19. Bg3 h5 20. h3 Nxg3 21. fxg3 Bf8 22. b4 b6 23.
Nb3 Bd6 24. g4 h4 25. a4 Ne7 26. a5 Ng6 27. axb6 Nf4+ 28. Kc2 cxb6 29. Ra6 Nxg2
30. Rea1 Re8 31. Rxa7 Re2+ 32. Nbd2 Bf4 33. Rxf7 Kxf7 34. Kd3 Re7 35. Rg1 Ne3
36. Ra1 f5 37. Ra6 fxg4 38. hxg4 h3 39. Rxb6 Nxg4 40. Rb5 Nf6 41. Nf1 g4 42.
Ne5+ Bxe5 43. dxe5 Rxe5 44. Rb7+ Kg6 45. b5 Rf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.95"]
[White "De Souza, Joao Francisco Biz"]
[Black "Vieira, Jose Renato Braga S"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1523"]
[BlackElo "1839"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Szabo,Kr} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. Nf3
Na6 8. Be2 ({RR} 8. d5) 8... cxd4 9. Bxd4 ({RR} 9. Nxd4 Nc5 10. Qc2 b6 11. O-O
({RR} 11. b4 Ne6 12. Nb3 ({RR} 12. Rd1) ({RR} 12. O-O Ng4 13. hxg4 ({RR} 13.
Nxe6 Nxe3) 13... Nxd4) 12... a5 13. bxa5 bxa5 14. a4 Nd7 15. Rd1 Ba6 16. O-O
Rc8 17. Nd5 Nec5) 11... Bb7 12. Bf3 Rc8 13. Rad1 ({RR} 13. b4 Na6 ({RR} 13...
Ncd7 14. e5) ({RR} 13... Ne6 14. Nxe6 fxe6 15. Qb3) 14. Qb3 Qc7 15. Rac1 Qxc4 (
{RR} 15... Qb8 16. Nd5) 16. e5 Qxb3 17. axb3 Bxf3 18. exf6 Bxf6 19. gxf3 Nxb4
20. Rfd1) 13... Qc7 14. b3 Qb8 15. Rfe1 Rfe8 16. Bc1 a6 17. Qe2 e6 18. Bb2 Rcd8
({RR} 18... d5 19. exd5 exd5 20. Qc2 dxc4 21. bxc4) 19. Qc2 Qa8 20. Qe2 h5 ({RR
} 20... d5 21. exd5 exd5 22. Qf1 ({RR} 22. Qc2 Rxe1+ 23. Rxe1 dxc4) 22... dxc4
23. Qxc4) 21. Ba1 Ncd7 ({RR} 21... d5) 22. g3 ({RR} 22. Nc2 Ne5) 22... d5 23.
Bg2 e5 {Bluebaum,M (2634)-Carlsen,M (2838) Karlsruhe/Baden-Baden 2017 CBM 178 
[Szabo,Kr] 1/2-1/2 (59)} ({RR} 23... dxe4 24. Nxe4 Nxe4 25. Bxe4 Bxe4 26. Qxe4
Qxe4 27. Rxe4 Ne5 28. Re3 Rd6)) ({RR} 9. Nxd4 b6 10. O-O Bb7 11. f3 Nc5 12. Qd2
Rc8 13. Rad1 Nh5 14. Rfe1 a6 15. Nd5 e6 16. Nc3 Qc7 17. Nc2 Be5 18. g4 d5 19.
gxh5 Bxc3 20. bxc3 Qg3+ 21. Kh1 Qxh3+ 22. Kg1 Qg3+ 23. Kh1 dxe4 {Gritsayeva,O 
(2263)-Nosacheva,M (2165) Chelyabinsk RUS 2023 0-1 (53)}) 9... Nc5 10. e5 Nfd7
$146 ({RR} 10... Nfe4 11. exd6 Nxc3 12. dxe7 Qxe7 13. bxc3 Bxd4 14. cxd4 Ne4
15. Qb3 Nd6 16. c5 Nf5 17. g4 Ng7 18. Qe3 Qd8 19. O-O Re8 20. Qd2 Be6 21. Bb5
Bd5 22. Ne5 Re7 23. Rae1 Ne6 24. f4 f6 25. Nf3 {Iljushina,O (2259)
-Maltsevskaya,A (2243) St Petersburg RUS 2018 0-1 (51)}) ({RR} 10... Nfe4 11.
exd6 Nxc3 12. dxe7 Qxe7 13. bxc3 Bxd4 14. cxd4 Ne4 15. Qb3 Nd6 16. c5 Nf5 17.
g4 Ng7 18. Qe3 Qd8 19. O-O Re8 20. Qd2 Be6 21. Bb5 Bd5 22. Ne5 Re7 23. Rae1 Ne6
24. f4 f6 25. Nf3 {Iljushina,O (2259)-Maltsevskaya,A (2243) St Petersburg RUS
2018 0-1 (51)}) 11. exd6 e5 12. Be3 Qb6 13. Rb1 Qc6 14. O-O e4 15. Nd4 Qxd6 16.
Nd5 a6 17. b4 Ne6 18. Nxe6 fxe6 19. Nf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.96"]
[White "Justiniano Flores, Luis Fernando"]
[Black "Moritz, Diego Homrich"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1486"]
[BlackElo "1832"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d6 2. Nf3 g6 3. Nc3 Bg7 4. Bf4 e6 ({RR} 4... c6 5. Qd2 b5 6. g3 Nd7 7.
Bg2 Nb6 8. Rd1 Nf6 9. O-O O-O 10. Rfe1 a5 11. Qc1 Nbd5 12. Bh6 Nxc3 13. bxc3
Be6 14. Bxg7 Kxg7 15. Nd2 Bxa2 16. Bxc6 Rb8 17. Qa1 Be6 18. Rb1 Bd7 19. Bxd7 {
Garcia Palermo,C (2470)-Seirawan,Y (2575) Mar del Plata 1982 1/2-1/2}) ({RR} 
4... c6 5. Qd2 b5 6. e4 Nd7 7. e5 d5 8. e6 fxe6 9. Bxb5 Qb6 10. Bd3 c5 11. Nb5
e5 12. dxc5 Nxc5 13. Nxe5 Nf6 14. Nc7+ Qxc7 15. Bb5+ Nfd7 16. Nxd7 e5 17. Nxe5+
{1-0 (17) Andrews,T (2214)-Felecan,F (2336) Las Vegas USA 2019}) 5. e4 Nd7 6.
Bc4 h6 $146 ({RR} 6... Ne7 7. O-O O-O 8. h3 a6 9. Re1 b5 10. Bd3 e5 11. dxe5
dxe5 12. Bg5 h6 13. Bh4 Bb7 14. Qe2 Nc5 15. Rad1 Qe8 16. Bxe7 Qxe7 17. b4 Nxd3
18. Qxd3 Rad8 19. Nd5 Bxd5 20. exd5 Rfe8 21. Qe4 {Nguyen Phuoc Quy,T-Tran Mai
Truong,A Hue 2009 0-1 (42)}) 7. h4 a6 8. a4 b6 9. Qe2 Bb7 10. O-O-O Ne7 11. g4
Qb8 12. Rd3 Qa7 13. Na2 O-O-O 14. Rc3 Nc6 15. Rd1 Ndb8 16. g5 h5 17. Re3 Rhe8
18. Kb1 Re7 19. b4 Rde8 20. e5 d5 21. Bb3 Rd7 22. c4 dxc4 23. Bxc4 Red8 24.
Red3 Ne7 25. Qc2 Be4 26. Nc3 Bxd3 27. Rxd3 Qb7 28. b5 a5 29. Be3 Qxf3 30. d5
Nxd5 31. Nxd5 exd5 32. Bxb6 Qh1+ 33. Ka2 dxc4 34. Qxc4 Qb7 35. e6 Rxd3 36. e7
Rd2+ 37. Kb3 R8d3+ 38. Qxd3 Rxd3+ 39. Kc2 Rc3+ 40. Kd2 Qd5+ 41. Ke2 Qd3+ 42.
Ke1 Rc1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.97"]
[White "Nicacio, Daniel Ramos"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1479"]
[BlackElo "1829"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 ({RR} 5. Bc4 Qb6 6. Nb3 e6 7.
O-O Be7 8. Be3 Qc7 9. f4 a6 10. Bd3 {1/2-1/2 (10) Todorovic,G (2426)-Popovic,P
(2490) Vrnjacka Banja 1999}) 5... Nxe4 6. Be3 Nc6 7. f3 $146 ({RR} 7. Bb5 Bd7
8. Qf3 Nxd4 9. Bxd4 Bxb5 10. Qxe4 Bc6 11. Qg4 e5 12. Be3 Qd7 13. Qxd7+ Bxd7 14.
O-O Be7 15. Nc3 Bc6 16. b4 Rc8 17. Ne2 Bb5 18. Rae1 Rxc2 19. Ra1 Bxe2 20. Rfc1
Rxc1+ 21. Rxc1 O-O {Soelbrandt,R (1071)-Sennholz,M (1222) Dortmund 2003 0-1  
(54)}) ({RR} 7. Nb3 g6 8. c3 Bg7 9. N1d2 Nf6 10. Be2 Be6 11. Nd4 Bd7 12. O-O
Nd5 13. Ne4 Nxe3 14. fxe3 Ne5 15. Qb3 b6 16. Rad1 O-O 17. Bc4 Nxc4 18. Qxc4 Bg4
19. Nf3 Qc8 20. Qb4 h6 21. Rd2 Qe6 {Milkievicz da Rocha,M (1468)-Silva,E (1793)
Florianopolis BRA 2024 0-1 (31)}) ({RR} 7. Bd3 d5 8. Nxc6 bxc6 9. Bxe4 dxe4 10.
Nc3 Qxd1+ 11. Rxd1 f5 12. Bd4 e6 13. O-O Rg8 14. f3 exf3 15. Rxf3 Be7 16. Re1
Kf7 17. Na4 Rd8 18. c3 Rd5 19. Be5 Ba6 20. b3 Rad8 21. c4 Rd1 {Fiedorek,M  
(2333)-Martin,L (2135) chess.com INT 2023 0-1 (34)}) 7... Nf6 8. Nc3 e6 9. Qd2
Be7 10. O-O-O O-O 11. g4 Bd7 12. Ndb5 d5 13. h4 a6 14. Nd4 Nxd4 15. Bxd4 Rc8
16. Kb1 Qc7 17. Qe3 Bc5 18. Rh2 Bxd4 19. Rxd4 Qxh2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.98"]
[White "Rodriguez Farias, Eduardo"]
[Black "Cunha, Paola De Oliveira"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1829"]
[BlackElo "1151"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 Nf6 6. Bc4 Nc6 7. O-O g6 ({RR
} 7... Be6 8. Bxe6 fxe6 9. e5 Nxe5 10. Nxe5 dxe5 11. Qa4+ Qd7 12. Qb3 O-O-O 13.
Be3 Nd5 14. Bxa7 b6 15. Bxb6 Nxb6 16. Qxb6 Qc7 17. Qxe6+ Qd7 18. Qa6+ Kb8 19.
Rfd1 Qc8 20. Qb6+ {1-0 (20) killrex06 (2290)-Rego,V (2337) lichess.org 2020})
8. Qb3 ({RR} 8. Bg5 Bg7 9. Rc1 O-O 10. h3 Bd7 11. Qe2 a6 12. Rfd1 b5 13. Bb3
Qb6 14. Be3 Qb7 15. Bd5 Nxd5 16. Nxd5 e6 17. Nb6 Rad8 18. Rxd6 Ne5 19. Rcd1
Nxf3+ 20. Qxf3 Qc7 21. Rxd7 Rxd7 22. Rxd7 Qc2 {Lopez Perdomo,J (2004)
-Magallanes,R (2032) chess.com INT 2022 1-0 (32)}) 8... e6 9. Rd1 Qe7 $146 ({RR
} 9... Na5 10. Bb5+ Bd7 11. Qa4 Nc6 12. Bg5 a6 13. Bxc6 Bxc6 14. Qd4 Be7 15.
Bh6 e5 16. Qc4 Qc7 17. Nd5 Qd8 18. Nc3 Qc7 19. Nd5 {1/2-1/2 (19) Bighiu,G  
(2062)-Dobboletta,A (1910) Porto San Giorgio 2011}) ({RR} 9... Nd7 10. Bg5 Be7
11. Bh6 Nc5 12. Qc2 Bd7 13. Nb5 Qb8 14. b4 a6 15. Na3 Nxe4 16. Qxe4 d5 17. Bxd5
exd5 18. Qxd5 Be6 19. Qd2 Rg8 20. b5 Ne5 21. Bf4 Nxf3+ 22. gxf3 Qd8 23. Qe1 Qb6
24. Nc2 {Baran,P (2129)-Matous,R (1934) Czechia 2006 0-1 (35)}) 10. Bf4 e5 11.
Bg5 Bg7 12. Nd5 Qd8 13. Nxf6+ Bxf6 14. Bxf7+ Kf8 15. Bh6+ Bg7 16. Be3 Qe7 17.
Bd5 Nd8 18. Qa3 a6 19. Rac1 Be6 20. Bxe6 Qxe6 21. Rxd6 Qe7 22. Bg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.99"]
[White "Fernandes, Beatriz"]
[Black "Barbosa, Flavio Novais"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1431"]
[BlackElo "1827"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bd6 7. O-O h6 ({RR} 
7... O-O 8. Bg5 Re8 9. Nbd2 h6 10. Bxf6 Qxf6 11. Qb3 Rd8 12. Rae1 g6 13. Re2
Bf4 14. g3 Bd6 15. Rfe1 Ne7 16. Kg2 b6 17. Ne5 c5 18. Qd1 Nf5 19. Ndf3 Bf8 20.
Bxf5 Bxf5 21. Nh4 Be4+ 22. f3 {Mohr,S (2470)-Horvath,G (2455) Budapest 1988
1-0 (38)}) ({RR} 7... O-O 8. Bg5 h6 9. Bh4 Bg4 10. Nbd2 Bf4 11. Qc2 Qd6 12. Bg3
Nh5 13. Bxf4 Nxf4 14. Bf5 Bxf5 15. Qxf5 Rfe8 16. g3 Ng6 17. Rfe1 Nce7 18. Qd3
a5 19. h4 b6 20. h5 Nf8 21. Re3 Nc6 22. Rae1 {Morris,D-Patola,E (1847) Rhodes
GRE 2019 1-0 (54)}) 8. Re1+ Ne7 9. h3 $146 ({RR} 9. Nbd2 O-O 10. Nf1 c6 11. Qc2
Qc7 12. h3 b6 13. Bd2 c5 14. b3 Bb7 15. Ne3 Rae8 16. Nh4 Ne4 17. Nhf5 Bh2+ 18.
Kf1 Bf4 19. Bxe4 dxe4 20. dxc5 Qxc5 21. Nxe7+ Rxe7 22. Rad1 Bb8 23. c4 f5 {
Maroczy,G-Bogoljubow,E Berlin 1920 1/2-1/2 (46)}) ({RR} 9. Nbd2 O-O 10. Ne5 Re8
11. Ndf3 c6 12. Nh4 Be6 13. Qf3 Nd7 14. Qg3 Kh8 15. Nxf7+ Bxf7 16. Qxd6 Nf6 17.
Qg3 Qd7 18. Bd2 Rad8 19. Qf3 Qg4 20. Qxg4 Nxg4 21. Nf5 Bg6 22. f3 Nf6 23. Nd6
Rxd6 {Kreutz,J (1951)-Erezhep,A (1753) Willingen 2017 0-1 (39)}) 9... c6 10.
Nbd2 Qc7 11. Ne5 Be6 12. b4 O-O 13. Qc2 Nd7 14. Ndf3 Bxe5 15. dxe5 c5 16. bxc5
Nxc5 17. Nd4 Nxd3 18. Qxd3 Nc6 19. Qg3 Nxd4 20. cxd4 Kh7 21. Ba3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.100"]
[White "Cabral, Vivian De Paiva"]
[Black "Carvalho, Guillermo"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1358"]
[BlackElo "2149"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a4 O-O 6. O-O a6 ({RR} 6... d5 7.
exd5 Nxd5 8. h3 Kh8 9. Re1 f6 10. a5 a6 11. c3 Be6 12. Qb3 b5 13. axb6 cxb6 14.
Rxa6 Rxa6 15. Bxa6 Ndb4 16. Qxe6 {1-0 (16) Movsesian,S (2723)-Sriram,J (2490)
Pardubice 2010}) 7. Nbd2 ({RR} 7. Nc3 d6 8. Nd5 Nxd5 9. exd5 Nd4 10. Nxd4 exd4
11. Qf3 Bg5 12. Re1 Bd7 13. Bb3 Bf6 14. Bf4 b5 15. a5 Re8 16. h3 h6 17. Rxe8+
Bxe8 18. Re1 Bd7 19. Qg3 Kh7 20. Qf3 Qf8 21. Qe4+ g6 {Rodchenkov,S (2346)
-Vifleemskaia,S (1971) chess.com INT 2023 1-0 (65)}) 7... d6 8. h3 $146 ({RR} 
8. c3 Nd7 9. Bb3 Nc5 10. Bc2 Bg4 11. h3 Bh5 12. Re1 Ne6 13. Nf1 Bg5 14. Ng3
Bxc1 15. Rxc1 Bxf3 16. Qxf3 Qg5 17. Rcd1 g6 18. b4 Kg7 19. a5 Qf4 20. Qe2 Rad8
21. Ba4 Qg5 22. Qf3 Ne7 {Thing,B (2190)-Yarmonov,I (2394) chess.com INT 2021
1-0 (86)}) 8... h6 9. Re1 Nh7 10. c3 Kh8 11. Nf1 Ng5 12. Ne3 f5 13. exf5 Bxf5
14. Nxf5 Rxf5 15. Nxg5 Bxg5 16. Be6 Rf8 17. Bb3 Bxc1 18. Rxc1 Qh4 19. Qd2 Qf4
20. Qc2 Qg5 21. Re3 Rf4 22. Qe2 Raf8 23. Rf1 Ne7 24. Re4 Nf5 25. Rxf4 Qxf4 26.
Qe4 Ng3 27. Qxf4 Ne2+ 28. Kh2 Nxf4 29. Bc2 Nd5 30. Kg1 a5 31. g3 g5 32. Kg2 Kg7
33. Bb3 Ne7 34. Re1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.101"]
[White "Gattass, Allan"]
[Black "De Resende, Sidnei"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2225"]
[BlackElo "1666"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O b5 10. Bxf6 Bxf6 11. Bxb5+ axb5 12. Ndxb5 Qc6 13. Rxd6 Qb7 14.
Rxe6+ Kf8 15. Nd6 fxe6 16. Nxb7 Bxb7 17. Qd3 $146 ({RR} 17. Kb1 Nc6 18. e5 Be7
19. Rd1 Rb8 20. Qh5 g6 21. Qh3 Kf7 22. Rd7 Ke8 23. Qxe6 Bc8 24. Nd5 Bxd7 25.
Nf6+ Kf8 {1-0 (25) Bennion,D-Jones,R Pontardulais 1997}) 17... Kf7 18. Rd1 Bc6
19. e5 Be7 20. f5 Rd8 21. fxe6+ Kxe6 22. Qc4+ Kf5 23. Qf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.102"]
[White "Cunha, Adriano De Jesus Si"]
[Black "Setti, Dalmarino"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2003"]
[BlackElo "1664"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 c5 6. cxd5 exd5 7. Bb5+ Bd7 8.
O-O ({RR} 8. Bd3 a6 9. O-O O-O 10. b3 cxd4 11. exd4 Bb4 12. Bb2 Nc6 13. a3 Ba5
14. b4 Bb6 15. Bc2 Bg4 16. Ne2 Bxf3 17. gxf3 Qd7 18. Qd3 Qh3 19. Nf4 Qh4 20.
Ne2 Rfe8 21. Ng3 Bxd4 22. Bxd4 Qxd4 {Landes,L-Pesce Junior,C (1261)
Florianopolis SC 2022 1-0 (48)}) 8... O-O ({RR} 8... Bxb5 9. Nxb5 c4 10. b3 a6
11. Nc3 b5 12. Ne5 O-O 13. bxc4 bxc4 14. Rb1 Qa5 15. Bd2 Qc7 16. Qf3 Rd8 17. e4
Nc6 18. Nxc6 Qxc6 19. e5 Ne4 20. Qe3 Nxc3 21. Bxc3 Rab8 22. f4 f5 23. g4 {
Jaracz,P (2483)-Petrosian,T (2592) ICC INT 2007 0-1 (32)}) 9. dxc5 $146 ({RR} 
9. b3 Bxb5 10. Nxb5 Qa5 11. a4 a6 12. Bb2 Nc6 13. Nc3 Rfd8 14. Ne2 Ne4 15. Rc1
Bf6 16. Nf4 g6 17. Ne5 Bxe5 18. dxe5 d4 19. e6 f5 20. Qc2 Nb4 21. Qe2 d3 22.
Qf3 d2 23. Rc4 b5 {Sullivan,R-Woods,D Boylston 1993 0-1 (54)}) ({RR} 9. Be2 Re8
10. a3 Nc6 11. dxc5 Bxc5 12. b4 Bf8 13. Nxd5 Be6 14. Nxf6+ Qxf6 15. Rb1 Red8
16. Qa4 Rd7 17. Bb2 Qg6 18. Ne5 Nxe5 19. Bxe5 a6 20. b5 Bd5 21. Qg4 Qxg4 22.
Bxg4 Be6 23. Bxe6 fxe6 {Jimenez Bayon,D-Gonzalez Vazquez,F (1782) Oviedo 2008
1-0 (33)}) ({RR} 9. b3 Bxb5 10. Nxb5 Nc6 11. Bb2 a6 12. Na3 Qd7 13. Nc2 Ne4 14.
dxc5 Bxc5 15. Ncd4 Rfd8 16. Rc1 Bd6 17. a3 Ne5 18. Nxe5 Bxe5 19. f3 Nd6 20. Qd3
Qe7 21. f4 Bf6 22. Rf3 Qe4 23. Qd2 Rac8 {Kiselev,V (2039)-Feofanov,A Kemerovo
2011 1/2-1/2 (54)}) 9... Bxb5 10. Nxb5 Bxc5 11. a3 Nc6 12. b4 Bb6 13. Bb2 a6
14. Nbd4 Nxd4 15. Nxd4 Qd6 16. Nf5 Qe6 17. Qf3 Ne4 18. Qg4 g5 19. h4 Bd8 20.
hxg5 Re8 21. Rfd1 Rc8 22. Rac1 Rc6 23. Rxc6 bxc6 24. Bd4 Qg6 25. f4 Re6 26.
Nh6+ Kf8 27. f5 Qxg5 28. Qxg5 Bxg5 29. fxe6 Bxh6 30. Rf1 f6 31. Rc1 c5 32. bxc5
Ke7 33. c6 Kxe6 34. c7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.103"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "1703"]
[BlackElo "1926"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 d6 8. Bd3
Bxc3+ 9. bxc3 Nbd7 10. O-O c5 ({RR} 10... g5 11. Bg3 Rg8 12. Qe2 Qe7 13. e4 e5
14. c5 Kf8 15. cxd6 cxd6 16. Rfe1 Rg6 17. Nd2 h5 18. h4 gxh4 19. Bxh4 Qe6 20.
d5 Qg4 21. Qxg4 hxg4 22. Nc4 Nc5 23. Bc2 Ng8 24. Ne3 Bc8 25. a4 {Campos Moreno,
J (2455)-Damljanovic,B (2575) Zaragoza 1995 0-1 (33)}) ({RR} 10... e5 11. Bf5
e4 12. Nd2 Qe7 13. Qc2 g5 14. Bg3 h5 15. h4 Rg8 16. hxg5 Rxg5 17. Bh3 Rg6 18.
Bh4 O-O-O 19. Bf5 Rg7 20. d5 Qe5 21. Nxe4 Rdg8 22. g3 Nxe4 23. Qxe4 Qxe4 24.
Bxe4 Rg4 25. Bg2 {Kanyamarala,T (2278)-Fiorito,F (2299) chess.com INT 2023 0-1
(35)}) 11. Nd2 e5 $146 ({RR} 11... Qc7 12. e4 cxd4 13. cxd4 e5 14. Re1 O-O 15.
Rc1 Rfe8 16. f3 Nh5 17. Nf1 exd4 18. Bf2 Nf4 19. Bxd4 f5 20. exf5 Rxe1 21. Qxe1
Nxd3 22. Qe6+ Kf8 23. Bxg7+ Kxg7 24. Qg6+ Kf8 25. Qxh6+ Ke7 26. Qe6+ {Pedersen,
S (2390)-Balashov,Y (2545) Aalborg 1993 1-0 (44)}) 12. Ne4 Qc7 13. f4 O-O-O 14.
fxe5 dxe5 15. d5 Kb8 16. a4 g5 17. Bg3 a5 18. Qf3 g4 19. Qf5 Nxe4 20. Bxe4 f6
21. Qxg4 Rdg8 22. Qh4 Rg5 23. Bf5 Nf8 24. Rab1 Ka7 25. Qe4 Rhg8 26. Rf2 Ng6 27.
Rfb2 h5 28. Rxb6 Rf8 29. R6b5 Ka6 30. Bxg6 Qg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.104"]
[White "Dias, Matheus Nunes"]
[Black "Da Silva, Eduardo Batista Q"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1684"]
[BlackElo "1905"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. b4 a5 10. bxa5 c5 11. dxc6 bxc6 12. Bg5 ({RR} 12. Rb1 Rxa5 13. Be3 c5
14. Rb5 Nc6 15. Rxa5 Qxa5 16. Qxd6 Nd4 17. Bxd4 cxd4 18. Nd5 Nxe4 19. Ne7+ Kh8
20. Qc6 Nc3 21. Nxc8 Nxe2+ 22. Kh1 Nc3 23. Nd6 h6 24. h4 Qxa2 25. Nxe5 Bxe5 26.
Nxf7+ Rxf7 {Suba,M (2471)-Timoshenko,G (2572) Brasov 2011 0-1 (37)}) ({RR} 12.
a4 h6 13. Ba3 c5 14. Nd2 Nc6 15. Nb5 Nd4 16. Nxd4 exd4 17. f4 Re8 18. Bf3 Rxa5
19. e5 Nd7 20. exd6 Qb6 21. f5 gxf5 22. Bd5 Qxd6 23. Qh5 Rf8 24. Qxf5 Nf6 25.
Ne4 Bxf5 26. Nxd6 Bd3 {Castaner Halster,X (2027)-Cheng,B (2540) Barcelona ESP
2022 0-1 (34)}) 12... Rxa5 13. Qd2 $146 ({RR} 13. Bxf6 Bxf6 14. Rb1 d5 15. cxd5
cxd5 16. exd5 Nxd5 17. Nxd5 Rxd5 18. Qb3 e4 19. Bc4 Rh5 20. Ne1 Qc7 21. g3 Rc5
22. Be2 Be6 23. Qa4 Bd5 24. Ng2 Ra8 25. Qb4 Rxa2 26. Nf4 Ba8 27. Qb3 Rcc2 {
Raeber,M (2515)-Istratescu,A (2110) Luzern 1994 0-1 (35)}) ({RR} 13. Qb3 Qc7
14. Be3 Ra8 15. Rfd1 Rb8 16. Qa3 Rd8 17. Rab1 Rxb1 18. Rxb1 c5 19. Bg5 Be6 20.
Bxf6 Bxf6 21. Nd5 Nxd5 22. cxd5 Bg4 23. h3 Bxf3 24. Qxf3 Bh4 25. Rb5 Rb8 26.
Qb3 Rxb5 27. Qxb5 Bd8 {Kamberi,S (2374)-Dokoutchaev,A (2235) Dallas 2000 1/2-1/
2 (37)}) 13... Ra7 14. a4 Ne8 15. Rfb1 f6 16. Be3 Rb7 17. a5 Rxb1+ 18. Nxb1 Be6
19. a6 Qa8 20. Bb6 Nc8 21. Qb4 Rf7 22. c5 Bf8 23. Bc4 dxc5 24. Bxc5 Bxc5 25.
Qxc5 Bxc4 26. Qxc4 Kg7 27. Nc3 Nc7 28. Nd2 Rd7 29. Nb3 Na7 30. Qc5 Nab5 31. Rd1
Rxd1+ 32. Nxd1 Qd8 33. Ne3 Nxa6 34. Qxc6 Nac7 35. Nd5 Nxd5 36. exd5 Nd4 37.
Qb7+ Kh6 38. h3 Ne2+ 39. Kh2 Nc3 40. Qc6 Nxd5 41. Nc5 Nc7 42. Ne4 Kg7 43. Nxf6
Qxf6 44. Qxc7+ Kg8 45. Qc8+ Kg7 46. Qd7+ Kg8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.105"]
[White "Cerrato, Alex"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1884"]
[BlackElo "1662"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 Na6 4. g3 ({RR} 4. e4 Nxc5 5. e5 Nfe4 6. Nxe4 Nxe4
7. Qd4 Qa5+ 8. c3 d5 9. f3 {1-0 (9) Feygin,M (2546)-Piceu,T (2416) Belgium 2009
}) ({RR} 4. e4 Nxc5 5. e5 Nfe4 6. Qd4 Nxc3 7. Qxc5 Ne4 8. Qe3 d5 9. exd6 Nxd6
10. Bd2 Bf5 11. Nf3 Qc7 12. Bc3 a6 13. Nd4 Bd7 14. Bd3 e6 15. O-O Be7 16. Rad1
O-O-O 17. Nb3 Kb8 18. Ba5 Nc4 {Eilers,S (2300)-Skiadopoulos,N (1854) chess.com
INT 2023 1-0}) 4... Nxc5 5. Bg2 d6 6. Nf3 e5 $146 ({RR} 6... g6 7. O-O Bg7 8.
Nd5 O-O 9. c3 Nxd5 10. Qxd5 Bd7 11. Qd1 Bc6 12. Nd4 Bxg2 13. Kxg2 Rb8 14. f3
Qd7 15. a4 Ne6 16. Nxe6 Qxe6 17. e4 a6 18. Be3 Rfc8 19. Qd3 Qc4 20. Qxc4 Rxc4
21. Rfd1 {ReinaldoR (2403)-Rego,V (2442) lichess.org 2020 0-1 (47)}) ({RR} 6...
g6 7. O-O Bg7 8. Qe1 O-O 9. Be3 Nfe4 10. Rd1 Nxc3 11. bxc3 Ne4 12. Bd4 e5 13.
Be3 Be6 14. h4 Qa5 15. Ng5 Nxg5 16. hxg5 Rfd8 17. Bxb7 Rab8 18. Be4 d5 19. Bd3
e4 20. c4 Qxe1 {0-1 (20) ccbuhr (2317)-Rego,V (2375) lichess.org 2020}) 7. O-O
Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. e4 Qb6 11. Nd5 Bxd5 12. Qxd5 O-O 13. b3 Rac8
14. Nd2 Be7 15. Nc4 Qc6 16. Rfd1 Rfd8 17. a4 Qxd5 18. Rxd5 Ne6 19. c3 Rc6 20.
Rad1 f6 21. Na5 Rc7 22. Nc4 Rc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.106"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1867"]
[BlackElo "1647"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bd6 5. Bd3 Ne7 6. Nc3 c6 7. Ne2 Bf5 8.
Ng3 ({RR} 8. Bf4 Bxf4 9. Nxf4 Nd7 10. O-O O-O 11. Bxf5 Nxf5 12. Qd3 Nd6 13.
Rfe1 Re8 14. Rxe8+ Qxe8 15. Re1 Qf8 16. Nd2 Re8 17. Rxe8 Qxe8 18. Qe2 Qxe2 19.
Nxe2 Kf8 20. f3 Ke7 21. Nb1 {1/2-1/2 (21) Sermek,D (2535)-Kovacevic,A (2581)
Murska Sobota 2008}) ({RR} 8. Bf4 O-O 9. O-O Qc7 10. Bxd6 Qxd6 11. Ng3 Bxd3 12.
Qxd3 Nd7 13. Rae1 Ng6 14. Re3 Rfe8 15. Rfe1 Rxe3 16. Qxe3 Nf6 17. h4 Re8 18.
Qxe8+ Nxe8 19. Rxe8+ Qf8 20. Rxf8+ Kxf8 21. Nf5 b6 22. Ne5 Nf4 {Mihelic,V  
(2102)-Gasimova,S (1860) Montesilvano ITA 2023 1-0 (32)}) 8... Bxd3 9. Qxd3 Na6
$146 ({RR} 9... Nd7 10. Nh5 g6 11. Ng7+ Kf8 12. Bh6 Qa5+ 13. c3 Kg8 14. Ng5 Bf4
15. Qh3 Bxg5 16. Bxg5 Kxg7 17. Bh6+ Kg8 18. Qxd7 Nf5 19. Bf4 Nxd4 20. Be5 Nc2+
21. Kd2 Nxa1 22. Bxh8 d4 23. Bxd4 Rd8 24. Qg4 {Waruga,W (2017)-Paluch,A (1677)
Pszczyna 2008 0-1}) ({RR} 9... Nd7 10. O-O Qc7 11. Ng5 f6 12. Ne6 Qb6 13. Nxg7+
Kd8 14. N3f5 Nxf5 15. Nxf5 Bc7 16. Nh6 Kc8 17. c3 c5 18. Nf7 Rg8 19. Qxh7 Re8
20. dxc5 Nxc5 21. Be3 Bb8 22. b4 Qc7 23. Bxc5 Re6 24. g3 {Steimbach,I (975)
-Polert,A Willingen 2006 1-0 (45)}) 10. c3 f6 11. h4 Qd7 12. Bd2 Bxg3 13. fxg3
Qe6+ 14. Kf2 Qf5 15. Qxf5 Nxf5 16. Rhe1+ Kf7 17. Bf4 Rae8 18. g4 Ne7 19. g5 Ng6
20. Bd6 Re6 21. Bg3 Rhe8 22. Rxe6 Rxe6 23. gxf6 gxf6 24. b4 Ne7 25. a4 f5 26.
Bf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.107"]
[White "Fischer, Ivo Lucio"]
[Black "Vaz, Osvaldo Jose"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1860"]
[BlackElo "1627"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Qd2 Qa5 9. Rc1 O-O 10. d5 Rd8 11. Nf3 Nc6 12. Bd3 e6 ({RR} 12... b6 13. h4 e6
14. Bg5 f6 15. Be3 exd5 16. exd5 Ne7 17. c4 Qxd2+ 18. Kxd2 Nf5 19. Bf4 Bf8 20.
Rhe1 Bd6 21. Bxd6 Nxd6 22. Re7 Bg4 23. Rce1 Re8 24. a4 a6 25. Rc7 Rxe1 26. Nxe1
b5 27. Rc6 {Sarana,A (2670)-Timofeev,A (2571) chess.com INT 2022 0-1 (91)}) 13.
c4 ({RR} 13. Bg5 exd5 14. Bxd8 Qxd8 15. exd5 Qxd5 16. Be2 Qxd2+ 17. Nxd2 Be6
18. Bc4 Bxc4 19. Nxc4 Re8+ 20. Kd1 b5 21. Ne3 Ne5 22. Kc2 c4 23. Rb1 a6 24. a4
Nd3 25. axb5 axb5 26. Rxb5 Nxf2 27. Rf1 Ne4 {Kulpruethanon,T (2294)
-Wojciechowski,P (1944) Chennai IND 2022 1-0 (62)}) 13... Nb4 14. Bb1 exd5 15.
exd5 $146 ({RR} 15. cxd5 b6 16. O-O f5 17. Bg5 Rd7 18. d6 fxe4 19. Bxe4 Rb8 20.
Bd5+ Kh8 21. Be6 Rdb7 22. d7 Bxd7 23. Bxd7 Qxa2 24. Qd6 Qb2 25. Rb1 Qc3 26.
Rbd1 a5 27. Rfe1 Rf8 28. Ne5 Nc2 29. Nf7+ Kg8 {Graf,J (2171)-Varain,E (2077)
Obertsdorf 2002 1-0 (33)}) 15... b6 16. O-O Bg4 17. Ng5 Qa3 18. h3 Bf5 19. Bxf5
gxf5 20. Qe2 h6 21. Nf3 Re8 22. Qd2 Kh7 23. Nh4 Qd3 24. Qxd3 Nxd3 25. Rcd1 Nb2
26. Rc1 Nd3 27. Rc2 f4 28. Bc1 Nb4 29. Rd2 Re4 30. a3 Na6 31. Rc2 Nc7 32. Nf5
Ne8 33. f3 Re5 34. Nxg7 Nxg7 35. Bxf4 Ree8 36. Kf2 Nf5 37. Re2 Nd4 38. Rxe8
Rxe8 39. Re1 Rxe1 40. Kxe1 Nc2+ 41. Kd1 Nd4 42. d6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.108"]
[White "Reis, Virginia Lagrange M"]
[Black "Dias, Marcelo De Souza"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1676"]
[BlackElo "1854"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d5 5. exd5 exd5 6. d4 Nf6 7. Be2 Bg4 ({RR} 
7... cxd4 8. O-O Bc5 9. Nxd4 O-O 10. Nxc6 bxc6 11. c4 d4 12. Bf3 Qb6 13. Qd3 g6
14. Qd2 Bf5 15. Qf4 Rad8 16. Nd2 Bd6 17. Qh4 c5 18. Rfe1 Rfe8 19. g4 Bf4 20.
gxf5 g5 21. Qh6 Bxd2 22. Rxe8+ {Nevednichy,V (2560)-Filip,L (2469) Eforie Nord
2010 1-0 (31)}) ({RR} 7... Bd6 8. O-O O-O 9. dxc5 Bxc5 10. Ne5 Nxe5 11. Bxe5
Re8 12. Bb2 Ne4 13. Bf3 Qh4 14. Bd4 Bd6 15. g3 Qh6 16. Re1 Bf5 17. Bg2 Rac8 18.
Nc3 Bb4 19. Nxe4 Bxe1 20. Nc5 Bb4 21. Nd3 Ba5 22. Bxd5 {Itkis,B (2329)-Ozates,
T (2251) chess.com INT 2023 0-1 (32)}) 8. c3 $146 ({RR} 8. O-O Be7 9. dxc5 O-O
10. Nbd2 Bxc5 11. h3 Bh5 12. Ne5 Nxe5 13. Bxh5 d4 14. Nf3 Nc6 15. Ne1 Nxh5 16.
Qxh5 Bb6 17. Rd1 Qf6 18. Nd3 Rfe8 19. Rfe1 h6 20. Qg4 a5 21. Qd7 Re7 22. Rxe7
Qxe7 {Valickova,M (2045)-Smistikova,K (2135) Czechia 2003 0-1 (33)}) ({RR} 8.
O-O Be7 9. dxc5 Bxc5 10. Ne5 Bxe2 11. Qxe2 O-O 12. Nxc6 bxc6 13. Nc3 Re8 14.
Qd3 Bd6 15. Rad1 Qc7 16. h3 Re6 17. Rfe1 Rae8 18. Kf1 Bc5 19. g3 Qd7 20. Rxe6
Rxe6 21. Na4 Bd6 22. c4 dxc4 {Brinovec,D (2208)-Petauer,J (1661) Sentjur 2012
1-0 (44)}) 8... cxd4 9. cxd4 Bb4+ 10. Nbd2 O-O 11. O-O Re8 12. Ne5 Bxe2 13.
Qxe2 Nd7 14. Qd3 Ndxe5 15. dxe5 Bxd2 16. Qxd2 Nxe5 17. Rad1 Nc6 18. Rfe1 Qd6
19. Qg5 f6 20. Qh5 g6 21. Qf3 Kg7 22. g3 d4 23. Kf1 Rad8 24. Rxe8 Rxe8 25. Bxd4
Nxd4 26. Qxb7+ Kg8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.109"]
[White "Gomes, Marco Tulio Caldeir"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1637"]
[BlackElo "1842"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. d4 c6 4. cxd5 exd5 5. Nf3 Bd6 6. Bg5 f6 7. Bh4 Ne7 8. e3
O-O 9. Bd3 Bf5 10. O-O Nd7 11. Qc2 Bxd3 12. Qxd3 Nb6 13. b3 Qd7 14. Bg3 $146 ({
RR} 14. Rac1 Rae8 15. Bg3 Nf5 16. Bxd6 Nxd6 17. a4 Ne4 18. Nd2 Nxc3 19. Qxc3
Nc8 20. b4 Nd6 21. Rb1 a6 22. Rfc1 f5 23. Nb3 f4 24. Nc5 Qe7 25. Re1 f3 26. e4
dxe4 27. Re3 fxg2 28. Rbe1 Qf6 {macp1988 (2422)-Caetano,H (2381) lichess.org
2020 0-1 (47)}) 14... Rfe8 15. Bxd6 Qxd6 16. a4 Rad8 17. a5 Nd7 18. Na4 Nc8 19.
Rfc1 a6 20. Qc2 Qe7 21. Ne1 Nd6 22. Nd3 Qf7 23. Nac5 Nxc5 24. Nxc5 Re7 25. Qd3
Nb5 26. Qf5 Rde8 27. g3 Nd6 28. Qf4 Nb5 29. Qf5 g6 30. Qf4 g5 31. Qf5 Nd6 32.
Qd3 f5 33. Re1 f4 34. e4 dxe4 35. Nxe4 Nxe4 36. Rxe4 Rxe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.110"]
[White "Fraga, Heitor Carneiro"]
[Black "Pereira, Armando Scharlau"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1839"]
[BlackElo "1618"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 dxe4 5. Nxe4 Nf6 6. Bd3 Nbd7 7. Nxf6+ Bxf6
8. Qe2 c6 ({RR} 8... g6 9. Bh6 Qe7 10. O-O-O c6 11. Kb1 Nb6 12. c4 Bd7 13. Ne5
O-O-O 14. Qf3 Bxe5 15. dxe5 c5 16. Bg7 Bc6 17. Be4 Rxd1+ 18. Rxd1 Bxe4+ 19.
Qxe4 Rd8 20. Rxd8+ Qxd8 21. Kc2 Qd7 22. Bf6 Qa4+ 23. Kc3 {Berardino (2499)
-Vanya_004 (2486) lichess.org 2021 0-1 (45)}) 9. O-O $146 ({RR} 9. Bf4 b6 10.
O-O-O Bb7 11. Ne5 Bg5 12. Qe3 Bxf4 13. Qxf4 Qe7 14. Be4 Rc8 15. Nc4 O-O 16. Nd6
Rb8 17. Nxb7 Rxb7 18. Bxc6 Rbb8 19. Qc7 Rfd8 20. Qxa7 Qd6 21. Bf3 Nf6 22. Kb1
Nd5 23. Qa6 Ra8 {Foltys,J-Urbanec,K Prague 1943 1-0}) ({RR} 9. Bf4 Qa5+ 10. c3
b6 11. Nd2 b5 12. O-O Be7 13. a4 b4 14. Nc4 Qd8 15. Nd6+ Bxd6 16. Bxd6 bxc3 17.
bxc3 Nf6 18. Ba3 Nd5 19. Qe5 Qf6 20. Qd6 Bd7 21. Rfb1 Nxc3 22. Rb7 Rd8 23. Rc1
Nd5 {Schneider,L-Ek,H Eksjo 1975 1-0}) 9... Nb6 10. c3 Qc7 11. c4 Bd7 12. Bg5
h6 13. Bxf6 gxf6 14. Nd2 O-O-O 15. c5 Nd5 16. Ne4 Nf4 17. Qe3 e5 18. Nd6+ Kb8
19. Kh1 Rhg8 20. Rg1 Nd5 21. Qd2 Be6 22. b4 Rg4 23. Be4 Rdg8 24. b5 f5 25. f3
fxe4 26. fxg4 e3 27. Qe1 exd4 28. Rb1 Nc3 29. b6 Qe7 30. bxa7+ Kxa7 31. Rxb7+
Qxb7 32. Nxb7 Kxb7 33. Qc1 Ra8 34. Qb2+ Nb5 35. Ra1 Ra3 36. h3 Bd5 37. Kg1 d3
38. h4 d2 39. g5 hxg5 40. h5 Rxa2 41. h6 Rxa1+ 42. Qxa1 e2 43. h7 d1=Q+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.112"]
[White "De Souza, Samuel B Ornelas"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1639"]
[BlackElo "1801"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 d5 5. cxd5 exd5 6. e3 O-O 7. Bd3 c6 8.
Nge2 Re8 9. O-O Nbd7 10. Qc2 Nf8 11. f3 Qa5 12. a3 h6 ({RR} 12... Be6 13. b4
Qd8 14. h3 a5 15. b5 c5 16. dxc5 Bxc5 17. Na4 Ba7 18. b6 Bxb6 19. Nxb6 Qxb6 20.
Rfb1 Qa7 21. Qc7 Bc8 22. Nd4 N6d7 23. Bb5 h6 24. Bh4 Rxe3 25. Bf2 Qxd4 26. Qc1
Qf6 27. Bxe3 {Bednarczyk,D (2216)-Flak,P (2205) Jastrzebia Gora POL 2019 0-1  
(51)}) 13. b4 Qd8 14. Bh4 a6 $146 ({RR} 14... Ne6 15. h3 a5 16. Rab1 axb4 17.
axb4 b6 18. Rfd1 Qc7 19. b5 Bb7 20. bxc6 Bxc6 21. Bg3 Qb7 22. Qb3 Nd7 23. Bb5
Ra5 24. Rdc1 Bxb5 25. Nxb5 Nf6 26. Nec3 Rc8 27. Be5 Qd7 28. Rd1 Rc4 29. Bxf6 {
Banas,J (2370)-Jonkman,H (2325) Linz 1996 1-0 (54)}) 15. Rad1 Bd6 16. e4 g5 17.
Bf2 Bc7 18. e5 Nh5 19. Be3 Be6 20. f4 f6 21. fxg5 hxg5 22. Bg6 Bf7 23. Bxf7+
Kxf7 24. Bxg5 Kg8 25. Bxf6 Nxf6 26. Rxf6 Qd7 27. Rdf1 Re7 28. Nf4 Qg4 29. Rf3
Rg7 30. Rg3 Qh4 31. Rxg7+ Kxg7 32. g3 Qg4 33. Ncxd5 Bd8 34. Ne3 Qf3 35. Ne6+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.113"]
[White "Zabala, Antonio Murara"]
[Black "Dos Santos, Welligton Carlos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1797"]
[BlackElo "1541"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 d6 6. d4 cxd4 7. cxd4 Bd7 8. Nc3
Nf6 ({RR} 8... a6 9. Ba4 Nh6 10. d5 Ne5 11. Nxe5 dxe5 12. Bxd7+ Qxd7 13. Na4
Qb5 14. Bg5 f6 15. Be3 O-O 16. Nb6 Rad8 17. a4 Qe8 18. Qb3 Kh8 19. Rac1 Ng4 20.
Rc7 f5 21. Bc5 Bf6 22. f3 Nh6 23. Rxb7 {Wojtaszek,R (2724)-Markiewicz,J (2315)
Chorzow POL 2019 1-0 (31)}) 9. Be3 ({RR} 9. e5 dxe5 10. dxe5 Nh5 11. Re1 O-O
12. Bg5 h6 13. Bh4 g5 14. Bg3 a6 15. Bc4 Nxg3 16. hxg3 Bg4 17. Qxd8 Raxd8 18.
e6 Bxe6 19. Bxe6 fxe6 20. Rxe6 g4 21. Nh4 Rd2 22. Ne4 Rxb2 23. Rd1 Bd4 {
Kleibel,U (2304)-Souza,G (1898) chess.com INT 2023 1-0 (33)}) 9... O-O 10. a3
$146 ({RR} 10. h3 a6 11. Ba4 b5 12. Bc2 Na5 13. e5 Ne8 14. Bf4 Nc4 15. b3 dxe5
16. dxe5 Na5 17. Qd2 Bc6 18. Qe3 Nc7 19. Rad1 Qc8 20. Nd2 Qb7 21. Nce4 b4 22.
Nc5 Qc8 23. Nde4 Nd5 24. Qg3 Nxf4 {Jurcak,M (1985)-Peska,J (1725) Slovakia
2004 0-1 (56)}) ({RR} 10. h3 a6 11. Be2 Rc8 {1/2-1/2 (11) Cajka,T (2067)
-Uricar,J (2240) Stare Mesto 2010}) 10... a6 11. Bd3 e5 12. dxe5 dxe5 13. Bc4
Bg4 14. h3 Qxd1 15. Rfxd1 Bxf3 16. gxf3 Rac8 17. Ba2 b5 18. Bg5 Nd4 19. Bxf6
Bxf6 20. Kg2 Bg5 21. f4 Bxf4 22. Nd5 Bg5 23. f4 Rc2+ 24. Kf1 Bh4 25. Rdc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.114"]
[White "Da Cruz, Karoliny Taiane"]
[Black "Monteiro, Samuel Ramazzotte"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1774"]
[BlackElo "1540"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nd2 Be7 7. Be2 O-O 8.
O-O d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 Bc5 12. Bxc5 Nxc5 13. Kh1 Na4 $146 ({RR} 
13... a5 14. Nf3 h6 15. c3 Ba6 16. Bxa6 Rxa6 17. Qe2 Qb6 18. Rab1 a4 19. Nd4
Ne4 20. Qd3 Rfa8 21. Qc2 c5 22. Nf3 c4 23. Nd4 Qd8 24. g3 h5 25. Kg2 a3 26. b3
cxb3 27. Rxb3 Rb6 28. Rxb6 {Wieser,F (1759)-Kolb,W (1615) Ellwangen 2002 1-0  
(45)}) ({RR} 13... Qb6 14. b3 Ba6 15. Bxa6 Qxa6 16. g4 f6 17. Qe1 Rae8 18. Qe3
Nd7 19. Nf3 Qb7 20. h4 fxe5 21. fxe5 c5 22. Kh2 Qb4 23. Kg3 Qb8 24. Rae1 Nf6
25. Nd2 Nd7 26. Nf3 Re7 27. c4 Qb7 28. Ng5 {Konduk,B-Novruzova,N (1753)
Istanbul 2013 0-1 (37)}) 14. Rb1 Rb8 15. Nb3 c5 16. c4 d4 17. Bd3 Qh4 18. Rf3
h6 19. Qd2 Bb7 20. Rg3 f6 21. Qa5 fxe5 22. fxe5 Nb6 23. Nxc5 Qe7 24. Nxb7 Rxb7
25. c5 Nd5 26. Be4 Rxb2 27. Qe1 Rxb1 28. Qxb1 Nc3 29. Bh7+ Kh8 30. Qd3 Qxc5 31.
h3 Qxe5 32. Bg6 Qe1+ 33. Kh2 Ne2 34. h4 Qg1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.115"]
[White "Cunha, Angelo"]
[Black "Calcada, Lucas Galvan"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1598"]
[BlackElo "1770"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8.
Be3 Bg7 9. h3 ({RR} 9. f3 Qa5 10. Qd2 a6 11. Be2 Be6 12. Rc1 Nd7 13. O-O O-O
14. f4 Rfc8 15. b3 Nc5 16. Bf3 Rab8 17. Bd4 Bxd4+ 18. Qxd4 Nd7 19. Kh1 Qc5 20.
Qd2 Nf6 21. Rce1 b5 22. f5 Bd7 23. fxg6 hxg6 {Svidler,P (2723)-Adhiban,B (2659)
chess24.com INT 2020 1-0 (38)}) ({RR} 9. Qd2 O-O 10. Bd3 Ng4 11. Bf4 Be6 12.
O-O Rc8 13. b3 Re8 14. Rac1 Qa5 15. h3 Ne5 16. Bb1 a6 17. Qe3 b5 18. cxb5 axb5
19. Nd5 Bxd5 20. exd5 b4 21. Rfd1 Rxc1 22. Qxc1 Nd7 23. Qc6 Rd8 {Sharma,I  
(2191)-Jaramillo Lopez,A (2183) chess.com INT 2023 1-0 (34)}) 9... O-O 10. Qd2
Be6 11. Be2 $146 ({RR} 11. Rc1 Rc8 12. b3 a6 13. Bd3 b5 14. cxb5 axb5 15. O-O
d5 16. Nxd5 Nxd5 17. Rxc8 Bxc8 18. exd5 Qxd5 19. Be2 Qb7 20. Qa5 Bd7 21. Bf3
Bc6 22. Bxc6 Qxc6 23. Rc1 Qd7 24. Qc7 Qe6 25. Qc6 Qe5 {Woolridge,L (2185)
-Benitah,Y (2397) York 2000 1/2-1/2 (67)}) ({RR} 11. Rc1 Qa5 12. Bd3 Rfc8 13.
b3 Rab8 14. Nb5 Qxd2+ 15. Kxd2 a6 16. Nd4 Nd7 17. f4 Nc5 18. Rhf1 Bd7 19. Rfe1
e5 20. Ne2 f5 21. Nc3 Rf8 22. fxe5 Nxd3 23. Kxd3 dxe5 24. Ke2 Bc6 25. Rcd1 Rfd8
{Saastamoinen,A (2180)-Hartikainen,M (2290) Jyvaskyla 1996 1/2-1/2}) 11... Qd7
12. Bh6 Rfc8 13. Bxg7 Kxg7 14. b3 a6 15. Na4 Qc7 16. O-O Rab8 17. Rac1 Nxe4 18.
Qd4+ Nf6 19. c5 d5 20. b4 Rd8 21. Rfd1 Bd7 22. Nc3 e5 23. Qh4 Be6 24. a3 Rd7
25. c6 bxc6 26. Bxa6 Qa7 27. Bf1 Qxa3 28. Qg3 d4 29. Qxe5 dxc3 30. Qxb8 Rxd1
31. Rxd1 c2 32. Re1 c1=Q 33. Rxc1 Qxc1 34. b5 Bc4 35. bxc6 Bxf1 36. c7 Bb5+ 37.
Kh2 Bd7 38. Qd8 Qc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.116"]
[White "Vitielo, Alecio Elias"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1768"]
[BlackElo "1517"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4
Nf5 9. Be3 Nxe3 10. fxe3 Bd7 11. Bd3 Rc8 ({RR} 11... g6 12. Nc3 Nxb4 13. axb4
Bxb4 14. O-O Bxc3 15. Rc1 Rc8 16. Ng5 O-O 17. Qg4 Bd2 18. Qh3 h5 19. Rxc8 Bxc8
20. Qf3 Qd8 21. Nxf7 Bxe3+ 22. Kh1 Qh4 23. Bxg6 Bg5 24. Bh7+ {1-0 (24) Caruana,
F (2773)-Vallejo Pons,F (2697) Sao Paulo/Bilbao 2012}) 12. O-O Be7 13. Qb3 ({RR
} 13. Qe1 O-O 14. Nc3 f5 15. exf6 Bxf6 16. Na4 Qc7 17. Rc1 Qd6 18. Nc5 Rc7 19.
Kh1 e5 20. Qg3 Re8 21. b5 Nb8 22. dxe5 Bxe5 23. Nxe5 Rxc5 24. Rxc5 Qxc5 25.
Bxh7+ Kxh7 26. Qg6+ Kg8 27. Nxd7 {1-0 (27) Miljanic,B (2331)-Masternak,G (2314)
Struga MKD 2023}) 13... f6 $146 ({RR} 13... Na5 14. Qb2 O-O 15. Qe2 Nc4 16. Nc3
g6 17. Bxc4 Rxc4 18. Qb2 Rfc8 19. Rfc1 a5 20. Nd2 R4c7 21. b5 a4 22. Nxa4 Rxc1+
23. Rxc1 Rxc1+ 24. Qxc1 Qxb5 25. Nc3 Qd3 26. Ndb1 Bg5 27. Kf2 Qxd4 28. exd4 {
Ritscher,J (2295)-Berg,K (2440) Hamburg 2009 0-1 (61)}) 14. exf6 Bxf6 15. Kh1
O-O 16. Nbd2 Be8 17. Rac1 Bf7 18. Qb1 g6 19. b5 Nb8 20. Nb3 Nd7 21. a4 e5 22.
a5 Qd6 23. dxe5 Nxe5 24. Nxe5 Bxe5 25. h3 Be6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.117"]
[White "Donatti, Sofia"]
[Black "Milkievicz Da Rocha, Mateus"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1767"]
[BlackElo "1468"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 h6 $146 ({RR} 
6... d6 7. g3 Be7 8. Bg2 O-O 9. O-O Re8 10. c4 Nd7 11. Be3 Bf6 12. Qc2 Ne5 13.
Nd2 Ng4 14. Rae1 Rb8 15. b3 Nxe3 16. Rxe3 c5 17. h3 a5 18. Kh2 a4 19. f4 Bd4
20. Re2 g6 21. Nf3 {Nakamura,H (2760)-Kramnik,V (2795) London 2012 0-1 (87)}) (
{RR} 6... Qe7 7. Nc3 d5 8. exd5 Qxe2+ 9. Bxe2 cxd5 10. Nb5 Bb4+ 11. c3 Ba5 12.
Bf4 Kd7 13. O-O-O c6 14. Nd4 Bc7 15. Be3 g6 16. Bf3 Rb8 17. c4 Bb7 18. Nb3 Bd6
19. Bxa7 Ra8 20. Bd4 Be7 21. Bxf6 {Zacarias,M (2176)-Goncalves,N (2013)
Florianópolis - Santa Catari 2023 1-0}) ({RR} 6... Qe7 7. Nc3 d5 8. exd5 cxd5
9. Bg5 Qxe2+ 10. Bxe2 Bb4 11. O-O-O Bxc3 12. bxc3 Ne4 13. Rxd5 Be6 14. Re5 Nxg5
15. Rxg5 O-O 16. Rc5 Bxa2 17. c4 Rab8 18. Kd2 Rb4 19. Ra5 Bxc4 20. Kc3 Bxe2 21.
Kxb4 {Kusa,J (2177)-Bozanic,I (2162) chess.com INT 2020 1-0 (44)}) 7. Nc3 a5 8.
Qf3 Bb4 9. Bd2 Qe7 10. O-O-O Bb7 11. Bc4 O-O 12. Bd3 Ba6 13. g4 Bxd3 14. Qxd3
d6 15. g5 Bxc3 16. Qxc3 Nxe4 17. Qe3 Qe6 18. gxh6 Nxd2 19. Qxd2 Qxh6 20. Qxh6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.118"]
[White "Soares, Rafael Tuma"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "1540"]
[BlackElo "1764"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4
Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. f5 Be7 12. fxe6 fxe6 13. Bc4 Nxe4 14. Nxe4
Bxh4+ 15. g3 Bg5 16. Nxg5 hxg5 17. Nxe6 Bxe6 18. Bxe6 Qxg3+ 19. hxg3 Rxh1+ 20.
Kf2 Rh2+ 21. Ke3 Rxd2 22. Kxd2 Ra7 23. Rb6 $146 ({RR} 23. Bd5 Nd7 ({RR} 23...
Nd7 24. Rxb7 Rxb7 25. Bxb7 Nc5 26. Bf3 Kd7) 24. Rxb7 Rxb7 25. Bxb7 Nc5 26. Bf3
Kd7 {1/2-1/2 (26) Vallejo Pons,F (2697)-Morozevich,A (2715) Reggio Emilia 2011}
) ({RR} 23. Bd5 b5 24. a4 ({RR} 24. c4 Nd7 25. cxb5 axb5 26. Rxb5 Nc5 27. Rb1
Ra3 28. Re1+ Kd7 29. Re3 Ra4 30. Kc3 Rg4 31. Rf3 Kc7 32. Re3 Kb6 33. Bg2 Na4+
34. Kb3 Kc5 35. a3 d5 36. Bh3 Rc4 37. Bf5 Kd4 38. Re7 Nc5+) 24... Ke7 ({RR} 
24... Kd8 25. axb5 axb5 26. Rxb5 Nd7 27. Rb1 Ne5 28. Rb8+ Ke7 29. Rg8 Kf6 30.
Rf8+ Ke7 31. Rg8 Kf6 32. Rf8+ Ke7 33. Rg8 Kf6) 25. c4 b4 26. Rxb4 Nd7 27. a5
Nc5 28. Rb6 Rc7 29. Ke3 Rc8 30. Kf3 Rf8+ 31. Kg4 Rf1 32. Bb7 Ra1 33. Bxa6 Rxa5
34. Bb5 Ra3 35. Bc6 Kf6 36. Bd5 Ra6 37. Rb8 Nd7 {Zeng,C (2577)-Vachier-Lagrave,
M (2731) Samarkand UZB 2023 0-1 (49)}) 23... Ke7 24. Bd5 Nd7 25. Rxb7 Rxb7 26.
Bxb7 Nc5 27. Bd5 Kf6 28. Ke3 Ke5 29. c4 a5 30. Bc6 Ne6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.119"]
[White "Santiago, Mauro"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1516"]
[BlackElo "1754"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. O-O Be7 7. Qc2 ({RR} 7.
Nbd2 O-O ({RR} 7... O-O 8. Nxc4 b6 9. b3 Bb7 10. Bb2 Nbd7 11. Rc1 Nd5 12. e3
Rc8 13. Qe2 c5 14. Rfd1 cxd4 15. Nxd4 Qc7 16. h4 Qb8 17. h5 N7f6 18. h6 g6 19.
Nf3 Rfd8 20. Nfe5 Nb4 21. e4 Rxd1+ 22. Rxd1) 8. Nxc4 b6 9. b3 Bb7 10. Bb2 Nbd7
11. Rc1 Nd5 12. e3 Rc8 13. Qe2 c5 14. Rfd1 cxd4 15. Nxd4 Qc7 16. h4 Qb8 17. h5
N7f6 18. h6 g6 19. Nf3 Rfd8 20. Nfe5 Nb4 21. e4 Rxd1+ {sumsar42 (2686)-Caetano,
H (2489) lichess.org 2019 1-0 (34)}) ({RR} 7. Nbd2 b5 8. a4 Bb7 9. b3 ({RR} 9.
e4 a6 10. e5 Nd5 11. Ne4 h6 12. Nh4 Qc7 13. axb5 cxb5 14. Qh5 Nc6 15. Be3 g6
16. Nxg6 fxg6 17. Qxg6+ Kd7 18. Bh3 Nd8 19. Qg7 Nxe3 20. fxe3 Re8 21. d5 Kc8
22. d6 Qc6 23. dxe7 Qxe4) ({RR} 9. axb5 cxb5 10. Qc2 Nc6 11. e3 Nb4 12. Qb1 O-O
13. b3 c3 14. Nc4 Be4) 9... c3 10. Nb1 b4 11. a5 {0-1 (11) Bieging,L (1436)
-Cordeiro,M (2057) Florianopolis SC 2024}) 7... b6 $146 ({RR} 7... b5 8. Nbd2
Bb7 9. Rd1 O-O 10. e4 Nbd7 11. e5 Nd5 12. Ne4 h6 13. a3 c5 14. g4 cxd4 15. Rxd4
Nc5 16. Nxc5 Bxc5 17. Rd1 f6 18. Bf4 Qb6 19. Bg3 f5 20. g5 h5 21. Nh4 Rad8 22.
Ng6 {Oliveira,T (2047)-Moyses Sobrinho,E (1852) Florianópolis - Santa Catari
2023 0-1 (34)}) ({RR} 7... b5 8. a4 Bb7 9. Nbd2 O-O 10. b3 c5 11. axb5 cxb3 12.
Nxb3 cxd4 13. Nbxd4 a6 14. Bf4 axb5 15. Rxa8 Bxa8 16. Nxb5 Qb6 17. Nbd4 Nc6 18.
Nxc6 Qxc6 19. Qb2 Nd5 20. Be5 f6 21. Bd4 e5 22. e4 {Le Goff,R (2322)-Deportes,
A (1624) Angers 2016 1-0 (31)}) 8. Qxc4 Bb7 9. Rd1 c5 10. Bf4 Bd5 11. Qc2 Be4
12. Qa4+ Bc6 13. Qc2 Nbd7 14. Ne5 Bxg2 15. Kxg2 Qc8 16. Nc3 Qb7+ 17. Kg1 cxd4
18. Rxd4 Bc5 19. Rd2 Nxe5 20. Bxe5 Bxf2+ 21. Kxf2 Ng4+ 22. Kg1 Nxe5 23. Qa4+
Qc6 24. Qxc6+ Nxc6 25. Rad1 Ne5 26. b3 O-O 27. Ne4 h6 28. Rc1 Rfd8 29. Rxd8+
Rxd8 30. Rc7 Rd4 31. Nc3 Rd7 32. Rxd7 Nxd7 33. Nb5 a6 34. Nc7 a5 35. Kf2 Kf8
36. Ke3 Ke7 37. Nb5 Nf6 38. h3 Kd7 39. Kd4 Nh5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.120"]
[White "Gomes, Joao Paulo Santos"]
[Black "Felix, Raimundo Nascimento"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1514"]
[BlackElo "1749"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. d3 g6 8. Be3
Ne6 9. Rb1 $146 ({RR} 9. O-O Bg7 10. Na4 Ncd4 11. Rc1 Qa5 12. Nxc5 Nxf3+ 13.
Bxf3 Nxc5 14. Rxc5 Qxa2 15. b4 O-O 16. Rc7 Bf6 17. Qb1 Qa4 18. Rfc1 Rb8 19. Qc2
Qa3 20. Bh6 Bg7 21. Bxg7 Kxg7 22. Qc5 Qb2 23. Qxa7 Bh3 {Gheorghiu,F-Kortschnoj,
V Palma de Mallorca 1972 1-0 (47)}) ({RR} 9. O-O Bg7 10. Rc1 Bd7 11. Qd2 O-O
12. Bh6 Bxh6 13. Qxh6 f6 14. e3 Ng7 15. Qh4 Rc8 16. Qc4+ Be6 17. Qxc5 Qxd3 18.
Rfd1 Qa6 19. Nd4 Nxd4 20. Qxd4 Nf5 21. Qe4 Kf7 22. Bf1 Qc6 {1/2-1/2 (22)
Akopian,V (2660)-Kortschnoj,V (2610) Luzern 1997}) ({RR} 9. O-O Bg7 10. Nd2
Ncd4 11. Nb3 O-O 12. Rc1 Rb8 13. Nd5 b6 14. Nxd4 cxd4 15. Bd2 Bb7 16. Nf4 Nxf4
17. Bxf4 Bxg2 18. Kxg2 e5 19. Bd2 Qd5+ 20. Kg1 Qxa2 21. Ra1 Qxb2 22. Rxa7 Ra8
23. Qa1 Qxa1 {Smietanska,W (1951)-Reiss,A (2112) chess.com INT 2023 0-1 (61)})
({RR} 9. O-O Bg7 10. Rc1 O-O 11. Qd2 Rb8 12. Bh6 b6 13. Bxg7 Kxg7 14. Rfd1 Ncd4
15. e3 Nxf3+ 16. Bxf3 Ng5 17. Qe2 Nxf3+ 18. Qxf3 e5 19. Qd5 Qxd5 20. Nxd5 Rd8
21. Nc3 Ba6 22. d4 exd4 23. exd4 cxd4 {Serafim,A (1851)-Von Buelow,G (2376)
Sao Paulo 2013 0-1}) 9... Bg7 10. a3 O-O 11. O-O Rb8 12. Qd2 Re8 13. b4 cxb4
14. axb4 Ncd4 15. Nxd4 Nxd4 16. Bh6 Bh8 17. Qa2 a6 18. Bd5 e6 19. Bg2 Bd7 20.
Rfe1 Rc8 21. Bd2 Bc6 22. Bxc6 Rxc6 23. Kg2 Qc7 24. e3 Nf5 25. Ne4 Rc2 26. Qb3
Rc8 27. Rec1 Qc6 28. Rxc2 Qxc2 29. Qxc2 Rxc2 30. Rc1 Rxc1 31. Bxc1 b6 32. Kf3
Kf8 33. Ke2 Ke7 34. d4 Nd6 35. Nxd6 Kxd6 36. Kd3 e5 37. dxe5+ Bxe5 38. f4 Ba1
39. Bd2 f5 40. e4 fxe4+ 41. Kxe4 Kc6 42. g4 Bf6 43. f5 g5 44. h4 h6 45. h5 Kd6
46. Be1 Bd8 47. Bc3 a5 48. bxa5 bxa5 49. Be5+ Ke7 50. Kd5 Kf7 51. Kd6 a4 52.
Kd5 a3 53. Kc4 Be7 54. Kb3 Ke8 55. Bg7 Kf7 56. Bd4 Ke8 57. Be3 Kd7 58. Bc1 a2
59. Kxa2 Kc6 60. Bb2 Bf8 61. Ba3 Bg7 62. Be7 Kd5 63. f6 Bxf6 64. Bxf6 Ke4 65.
Bxg5 Kf3 66. Bxh6 Kxg4 67. Bg7 Kxh5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.121"]
[White "Silva, Juliana Figueira Th"]
[Black "Toffoli, Vanessa"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1747"]
[BlackElo "1466"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5
9. exd5 Nfd7 10. Bd3 Ne5 11. Nxe5 Bxe5 12. O-O f5 13. Bh6 $146 ({RR} 13. f4
Bxc3 14. bxc3 Qf6 15. Qd2 Na6 16. Rab1 Nc7 17. Bf2 {1/2-1/2 (17) Todorovic,G  
(2380)-Cabarkapa,N (2361) Kragujevac 2013}) ({RR} 13. f4 Bxc3 14. bxc3 Qf6 15.
Qd2 Na6 16. a4 Bd7 17. a5 Nc7 18. Bf2 Rfe8 19. Kh2 Rad8 20. Rg1 Rf8 21. Rab1
Bc8 22. Bg3 Rde8 23. Rbc1 Qe7 24. Rge1 Qf6 25. Rf1 Kg7 26. Rf3 h6 27. Qf2 Kh8 {
Eljanov,P (2742)-Grischuk,A (2771) Moscow 2010 0-1 (65)}) 13... Bg7 14. Bxg7
Kxg7 15. f4 Nd7 16. Qf3 Nf6 17. a3 Bd7 18. Kh2 a5 19. Rg1 Re8 20. Qf2 Qe7 21.
Rae1 Qf7 22. Rb1 Re7 23. b4 axb4 24. axb4 b6 25. bxc5 bxc5 26. Rb6 Ne8 27. g4
Qf6 28. Rb3 fxg4 29. hxg4 g5 30. Ne2 Kg8 31. Kg3 Ra2 32. Rf1 gxf4+ 33. Qxf4
Qxf4+ 34. Nxf4 Rg7 35. Ne6 Bxe6 36. dxe6 h5 37. Rb8 Rxg4+ 38. Kh3 Rag2 39.
Rxe8+ Kg7 40. Re7+ Kh6 41. Rf6+ Kg5 42. Rg6+ Kf4 43. Rf7+ Ke3 44. Rxg4 Rxg4 45.
e7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.122"]
[White "Ribeiro Carrico, Victor Hugo"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1746"]
[BlackElo "1437"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Bg5 Be7 7. exd6 Qxd6 8.
Nc3 O-O 9. O-O-O Qxd5 10. Nxd5 Bd6 11. Be7 Bxe7 12. Nxc7 $146 ({RR} 12. Nxe7+
Kh8 13. Nxc8 Rxc8 14. Ne5 f6 15. Nf7+ Kg8 16. Nd8 Nc6 17. Bc4+ Kf8 18. Nxc6
bxc6 19. b4 Na4 20. Rd7 Nb6 21. Rf7+ Kg8 22. Be6 Re8 23. Bb3 Nd5 24. Rxc7 Kf8
25. Bxd5 cxd5 26. Rd1 Re2 {Velimirovic,D (2484)-Sekulic,V (2305) Bijeljina
2001 1-0 (33)}) 12... Nba6 13. Nxa8 Bg4 14. b4 Bxf3 15. gxf3 Ne6 16. Bxa6 bxa6
17. Nc7 Nxc7 18. Rd7 Bg5+ 19. Kb2 Bf6+ 20. Kb3 Nb5 21. c4 Nd4+ 22. Ka4 Rb8 23.
Rd1 Ne2 24. Ka5 Nc3 25. R1d2 Nb1 26. R2d3 Kf8 27. c5 Nc3 28. a4 Na2 29. b5 axb5
30. axb5 Nc3 31. b6 axb6+ 32. cxb6 Ke8 33. Rc7 Bd8 34. Re3+ Kf8 35. Rexc3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.123"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1744"]
[BlackElo "1299"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Unzicker,W} d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 ({RR
} 6... Nf6 7. Qc2 ({RR} 7. Bd3)) 7. g4 Be6 8. h3 Nf6 9. Bd3 ({RR} 9. Nf3 O-O
10. Bd3 c5 11. Kf1 Nc6 12. Kg2 Rc8 13. Rc1 Re8 14. dxc5 Bxc5 15. Nb5 Bf8 16.
Nfd4 Nxd4 ({RR} 16... Qb6 17. Nxe6 Rxe6 ({RR} 17... fxe6 18. g5 Ne4) 18. g5 Ne4
) 17. Rxc8 Qxc8 ({RR} 17... Bxc8 18. exd4 a6 19. Nc7 Re7 20. Qc2) 18. exd4 Qd7
({RR} 18... Re7 19. Nxa7 Qa8 20. Qa4 b5) 19. Nc7 Rc8 ({RR} 19... Rd8 20. Qb3)
20. Nxe6 fxe6 21. Re1 a6 ({RR} 21... Bd6 22. Be5) 22. g5 Ne4 23. Qg4 ({RR} 23.
Bxe4 dxe4 24. Rxe4 Qd5) 23... Bb4 {Kortschnoj,V (2650)-Karpov,A (2690) Merano
1981 MainBase [Unzicker,W] 1-0 (41)}) ({RR} 9. Nf3 Nbd7 10. Bd3 c5 11. Nb5 O-O
12. Kf1 Qb6 13. dxc5 Nxc5 14. Be2 d4 15. Nfxd4 Bd5 16. Bc7 Qa6 17. Nc3 Bc4 18.
b3 Bxe2+ 19. Qxe2 Qa3 20. Ncb5 Qa6 21. Kg2 Nd5 22. Bh2 Ne4 23. Rac1 Rac8 {
Jumabayev,R (2598)-Sadykov,R (2313) chess.com INT 2023 1-0}) 9... Bd6 10. Nge2
O-O $146 ({RR} 10... h6 11. Qb3 Bc8 12. O-O-O Na6 13. Rde1 Nc7 14. Rhg1 Bxf4
15. Nxf4 Qd6 16. g5 hxg5 17. Rxg5 Kf8 18. Reg1 Nce8 19. Nce2 b6 20. Kb1 Rh6 21.
f3 Nh7 22. R5g3 Be6 23. Qc2 Kg8 24. e4 dxe4 25. fxe4 {Taimanov,M-Rukavina,J
Leningrad (Russia) 1973 1-0 (41)}) 11. Qc2 h6 12. O-O-O Qc7 13. Rdg1 Nbd7 14.
g5 hxg5 15. Rxg5 Rac8 16. h4 b5 17. h5 Nb8 18. h6 Ne8 19. Bh7+ Kh8 20. hxg7+
Nxg7 21. Bg8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.124"]
[White "Da Silva, Leticia Alice"]
[Black "De Almeida, Guilherme Pereira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1435"]
[BlackElo "1731"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6
8. Bg5 Bd6 9. O-O-O Ke7 10. Nb5 Nbd7 ({RR} 10... Nc6 11. Nxd6 cxd6 12. Bxf6+
gxf6 13. Nf3 Rad8 14. c4 Rhg8 15. g3 Rc8 16. Kb1 a6 17. Rd2 Rg4 18. Re1 Na5 19.
b3 b5 20. h3 Rgg8 21. cxb5 axb5 22. Red1 Rc6 23. Rc2 Rxc2 24. Kxc2 Nc6 25. a3 {
Coelho,R (1981)-Zochowski,K (2256) chess.com INT 2023 0-1 (42)}) 11. f3 a6 12.
Nxd6 cxd6 13. Ne2 $146 ({RR} 13. c3 b5 14. Kb1 Rhc8 15. Ne2 Rc6 16. Rd2 h6 17.
Be3 Nb6 18. Bxb6 Rxb6 19. Rhd1 g5 20. Nc1 a5 21. Nd3 Rc8 22. a3 Rbc6 23. h3 h5
24. Ka2 h4 25. Kb3 Nd7 26. g3 Rf8 27. Rf1 hxg3 {Prokofiev,V (2104)-Srihari,L  
(2414) Tornelo INT 2021 0-1 (69)}) ({RR} 13. c3 b5 14. Kb1 Rhc8 15. Ne2 Rc6 16.
Rd2 h6 17. Be3 Nb6 18. Bxb6 Rxb6 19. Rhd1 g5 20. Nc1 a5 21. Nd3 Rc8 22. a3 Rbc6
23. h3 h5 24. Ka2 h4 25. Kb3 Nd7 26. g3 Rf8 27. Rf1 hxg3 {Prokofiev,V (2104)
-Srihari,L (2414) Tornelo INT 2021 0-1 (69)}) 13... Rac8 14. Rd2 h6 15. Bxf6+
Nxf6 16. Nc3 b5 17. a3 Rc6 18. Rhd1 Rhc8 19. Kb1 Nd7 20. Na2 Nc5 21. Nb4 Rb6
22. b3 Nd7 23. Kb2 Nf6 24. g3 g5 25. g4 Rf8 26. Nd3 a5 27. Rh1 h5 28. h3 h4 29.
Rhh2 Nd7 30. Rhf2 Rc6 31. c3 Nb6 32. Rc2 Rfc8 33. Rf1 Kf6 34. Rfc1 R6c7 35. Ka2
Rf8 36. c4 Rfc8 37. c5 Nd7 38. b4 axb4 39. axb4 Nb6 40. Kb3 Nc4 41. cxd6 Ra7
42. Ra2 Rca8 43. Rxa7 Rxa7 44. Rxc4 bxc4+ 45. Kxc4 Kf7 46. Nxe5+ Kf6 47. d7
Rc7+ 48. Kb5 Ke7 49. Kb6 Rc3 50. b5 Rc2 51. d8=Q+ Kxd8 52. Nf7+ Kc8 53. Nxg5
Kd7 54. Ka7 Rc5 55. f4 Rxb5 56. Ka6 Rb3 57. f5 exf5 58. gxf5 Rg3 59. Ne6 Rxh3
60. e5 Re3 61. Nf8+ Kc6 62. Ka7 Rxe5 63. Ng6 Ra5+ 64. Kb8 h3 65. f6 Kd6 66. f7
Rf5 67. f8=Q+ Rxf8+ 68. Nxf8 h2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.125"]
[White "Costa, Ricardo Santos"]
[Black "El Zwei, Aiman Mohamed"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1731"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. e3 O-O 6. Bd3 b6 7. O-O Bb7 8. b3
Nbd7 9. Bb2 c5 10. Rc1 Rc8 ({RR} 10... Ne4 11. Qc2 Ndf6 12. Rfd1 cxd4 13. Bxe4
dxc3 14. Qxc3 Qc7 15. Bb1 dxc4 16. Ng5 h6 17. Qc2 Rfd8 18. Nf3 Be4 19. Qxc4
Qxc4 20. bxc4 Rxd1+ 21. Rxd1 Bxb1 22. Rxb1 Rc8 23. Rc1 Ne4 24. Kf1 Bf6 25. Bd4
{Mamedyarov,S (2800)-Bacrot,E (2708) Paris 2017 1-0 (45)}) 11. cxd5 Nxd5 12.
Nxd5 Bxd5 13. Bc4 $146 ({RR} 13. Qe2 cxd4 14. Nxd4 Rxc1 15. Rxc1 Nc5 16. Bb5
Bf6 17. b4 Ne4 18. Bd3 Bb7 19. f3 {1/2-1/2 (19) Malaniuk,V (2573)-Ivanov,A  
(2405) Prague 2010}) ({RR} 13. e4 Bb7 14. Qe2 cxd4 15. Rxc8 Qxc8 16. Nxd4 Rd8
17. Rc1 Qa8 18. Rc7 Bf6 19. Bb5 Ne5 20. f4 Ng6 21. Nxe6 Qb8 22. Rxb7 Qxb7 23.
Nxd8 Bxd8 24. g3 Be7 25. h4 Bc5+ 26. Kh2 Nf8 27. Bc4 Qd7 {Colin,V (2383)
-Bouvet,F (2213) Avoine FRA 2022 1-0 (37)}) ({RR} 13. Qe2 Bb7 14. Rfd1 cxd4 15.
Nxd4 Rxc1 16. Rxc1 Nc5 17. Bb5 Qd5 18. f3 a6 19. Bc4 Qd7 20. Qf2 Rd8 21. Qg3
Bf6 22. Qe1 e5 23. Ne2 Bg5 24. f4 Qc6 25. Qf1 exf4 26. exf4 Be7 27. b4 b5 {
Marin,M (2548)-Bu,X (2670) Istanbul 2012 0-1 (34)}) 13... Nf6 14. dxc5 Bxc4 15.
Rxc4 Qxd1 16. Rxd1 Rxc5 17. Rdc1 Rfc8 18. Rxc5 Rxc5 19. Rxc5 Bxc5 20. Bxf6 gxf6
21. Kf1 Kf8 22. Ke2 Ke7 23. Kd3 Kd6 24. Kc4 a6 25. b4 b5+ 26. Kb3 Bb6 27. a4
Kd5 28. axb5 axb5 29. Nd2 f5 30. Nb1 f4 31. Nc3+ Kc6 32. exf4 Bxf2 33. Ne4 Bg1
34. h3 Bh2 35. g3 f5 36. Ng5 Kd6 37. g4 Bxf4 38. Nxh7 fxg4 39. hxg4 Ke7 40. g5
Kf7 41. Nf6 Bxg5 42. Ne4 Be7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.126"]
[White "Panazzolo, Paulo Victor"]
[Black "Kipper, Celso"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1730"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
Be6 9. Qd2 O-O 10. O-O-O b5 11. g4 Nc6 ({RR} 11... b4 12. Ne2 a5 13. Kb1 a4 14.
Nbc1 b3 15. g5 bxc2+ 16. Qxc2 Nfd7 17. h4 Na6 18. f4 Qb8 19. f5 Rc8 20. Qd3
Nac5 21. Qc2 Na6 22. Qd3 Nac5 23. Qc2 Na6 {1/2-1/2 (23) Lukin,A (2485)-Dorfman,
J (2540) Moscow (Russia) 1983}) 12. g5 Nd7 13. h4 ({RR} 13. Nd5 Nc5 14. Nxc5
dxc5 15. Nxe7+ Qxe7 16. h4 Rfd8 17. Qe1 c4 18. Be2 b4 19. Qf2 Nd4 20. Bxd4 exd4
21. Rxd4 c3 22. b3 Rxd4 23. Qxd4 a5 24. Rd1 a4 25. Kb1 axb3 26. cxb3 Qe8 27.
Qxb4 c2+ {Sanchez,R (1966)-Koridze,L (2191) chess.com INT 2023 0-1}) 13... Nb6
$146 ({RR} 13... b4 14. Nd5 Bxd5 15. exd5 Ncb8 16. h5 f5 17. gxf6 Bxf6 18. Rg1
Qe7 19. Bh3 Qf7 20. Be6 Qxe6 21. dxe6 Nb6 22. Bg5 Nc4 23. Qd5 Bxg5+ 24. Rxg5
Ne3 25. Qxa8 Nxd1 26. Qb7 Ne3 27. Qxg7# {1-0 (27) Kouoi,B (2055)-Farthouat,T  
(1652) Europe-Echecs INT 2021}) ({RR} 13... Nc5 14. Nxc5 dxc5 15. Qf2 Qb6 16.
Bh3 Bxh3 17. Rxh3 Nd4 18. Nd5 Qa7 19. f4 f6 20. f5 b4 21. Rg1 b3 22. axb3 Nxb3+
23. cxb3 Qb7 24. gxf6 Bxf6 25. Qg2 Qxb3 26. Nxf6+ Kf7 27. Qxg7# {1-0 (27) Rego,
V (1981)-CDawgLawgz (1443) lichess.org 2021}) 14. Bxb6 Qxb6 15. Nd5 Bxd5 16.
exd5 Nd8 17. Bd3 Nb7 18. h5 Nc5 19. Nxc5 Qxc5 20. g6 h6 21. gxf7+ Rxf7 22. Qe2
Rf4 23. Rdg1 Raf8 24. Be4 Bg5 25. Kb1 a5 26. Qd3 Rh4 27. a3 Rxh1 28. Rxh1 b4
29. axb4 axb4 30. Qa6 Rc8 31. Bf5 Rf8 32. Be4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.127"]
[White "Vieira, Igor Do Nascimento"]
[Black "Farias, Robson Da Costa"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1280"]
[BlackElo "1721"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nc6 7. Be3 e6 8. Qd2
Be7 9. g4 Nxd4 10. Qxd4 e5 11. Qd1 h6 12. h3 $146 ({RR} 12. Rg1 Be6 13. Bf3 Qa5
14. Qd2 Rc8 15. h4 Qb4 16. O-O-O Rxc3 17. Qxc3 Qxc3 18. bxc3 Bxa2 19. g5 hxg5
20. hxg5 Nd7 21. Rh1 Rxh1 22. Rxh1 g6 23. Bg4 Kd8 24. Rh8+ Nf8 25. Bb6+ Ke8 26.
Bc8 Bxg5+ {Feibert,F-Pernutz,H Germany 1986 1-0 (56)}) ({RR} 12. Bf3 Be6 13. h3
Rc8 14. Qd2 b5 15. O-O-O Qa5 16. Kb1 Rxc3 17. Qxc3 Qxa2+ 18. Kc1 O-O 19. Qa3
Qxa3 20. bxa3 Rc8 21. Rhe1 Rc4 22. Bb6 Nd7 23. Ba5 Nc5 24. Kb1 Ra4 25. Bb4 a5
26. Bxc5 dxc5 {Van der Weide,K (2436)-Cheparinov,I (2550) Seville 2004 1/2-1/2
(49)}) 12... Bd7 13. Qd3 b5 14. a3 g5 15. h4 gxh4 16. g5 hxg5 17. Bxg5 Ng8 18.
Bxe7 Qxe7 19. O-O-O Rh6 20. Nd5 Qd8 21. Rdg1 Kf8 22. Qe3 Rh8 23. Nb6 Ra7 24.
Nc8 Rc7 25. Nxd6 Qe7 26. Qb6 Rc6 27. Qb8+ Be8 28. Nf5 Qc5 29. Bd3 h3 30. Qd8
Ne7 31. b4 Rc8 32. Qxe8+ Kxe8 33. bxc5 Rxc5 34. Nd6+ Kd7 35. Nxf7 Re8 36. Rxh3
a5 37. Rh5 Rc3 38. Kb2 b4 39. axb4 axb4 40. Nxe5+ Ke6 41. Nf3 Rf8 42. Nd4+ Kd7
43. Nb5 Rc6 44. Rg7 Re6 45. Rhh7 Rxf2 46. Nd4 Re5 47. Nf5 Kd8 48. Nxe7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.128"]
[White "Da Silva, Leonardo Douglas Si"]
[Black "Rodrigues, Natanael Isau"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1704"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 Nc6 5. O-O d5 6. b3 Bd6 7. Bb2 O-O 8. Ne5
Qc7 9. f4 Ne7 ({RR} 9... Nb4 10. Nd2 cxd4 11. Bxd4 Qe7 12. Rf3 Nxd3 13. cxd3
Nd7 14. Rh3 Bxe5 15. Qh5 h6 16. fxe5 f6 17. Rf1 fxe5 18. Rxf8+ Qxf8 19. Rf3 Qe7
20. Bb2 b6 21. Rg3 Ba6 22. Nf3 Rf8 23. Nxe5 Rf5 24. Nc6 {Starostits,I (2389)
-Szpar,M (2477) Morshyn UKR 2023 1/2-1/2 (35)}) ({RR} 9... cxd4 10. exd4 Nb4
11. Nc3 Nxd3 12. Qxd3 a6 13. Kh1 b5 14. Nd1 Bb7 15. Ne3 Ne4 16. f5 Qe7 17. Rf3
Qh4 18. Raf1 f6 19. g3 Nxg3+ 20. Rxg3 fxe5 21. Rfg1 e4 22. Rxg7+ Kh8 23. Qe2
Bc8 24. Qg2 {Marchesich,G (2217)-Osmak,Y (2440) chess.com INT 2023 0-1 (36)})
10. Nd2 b6 11. Qf3 $146 ({RR} 11. Rf3 Bb7 12. Rh3 Ne4 13. dxc5 bxc5 14. Bxe4
dxe4 15. Qh5 h6 16. Ng4 Nf5 17. Nxh6+ gxh6 18. Qg5+ {1-0 (18) Starostits,I  
(2413)-Vuelban,V (2298) Litomysl 2016}) 11... Bb7 12. Qh3 Ne4 13. Rad1 cxd4 14.
exd4 f5 15. Ndf3 Rf6 16. Nd2 Rh6 17. Qe3 Rf8 18. c3 Rff6 19. Nxe4 dxe4 20. Be2
Nd5 21. Qc1 Bxe5 22. dxe5 Rfg6 23. c4 Nb4 24. Qe3 Nd3 25. Ba3 Qd8 26. Bxd3 exd3
27. g3 Be4 28. Rd2 Qh4 29. Rf3 Bxf3 30. Qxf3 Rg4 31. Qa8+ Kf7 32. Qf8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.129"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "Felix, Joao Eduardo Orland"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1793"]
[BlackElo "1703"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O b6 5. c4 Bb7 6. b3 Be7 7. Bb2 O-O 8. cxd5
Bxd5 9. Nc3 ({RR} 9. d4 Bb7 10. Qc2 Na6 11. Nc3 c5 12. dxc5 Nxc5 13. b4 Ncd7
14. b5 Rc8 15. Rac1 Rc7 {1/2-1/2 (15) Granda Zuniga,J (2631)-Kortschnoj,V  
(2607) Turin 2006}) 9... Bb7 10. Rc1 ({RR} 10. d4 c5 11. Rc1 Nbd7 12. Qd2 Rc8
13. Rfd1 cxd4 14. Nxd4 Bxg2 15. Kxg2 Qc7 16. Kg1 Qb7 17. Ndb5 Rc6 18. Ne4 Rxc1
19. Nxf6+ Nxf6 20. Rxc1 Rd8 21. Qc2 Bc5 22. Rd1 Rd7 23. Rxd7 {1/2-1/2 (23)
Menna Barreto,F (2278)-Volkmann,A (2083) Florianopolis BRA 2024}) 10... c5 11.
Qc2 Na6 $146 ({RR} 11... Nc6 12. Qb1 Rc8 13. Rfd1 Rc7 14. Nb5 Rd7 15. d4 cxd4
16. Nbxd4 Qa8 17. Ng5 Nxd4 18. Rxd4 Rxd4 19. Bxd4 Rc8 20. Rxc8+ Qxc8 21. Bxb7
Qxb7 22. Bxf6 Bxf6 23. Qxh7+ Kf8 24. Qe4 Qxe4 25. Nxe4 Be5 26. Kg2 {Poor,
S-Magyar,O Budapest 1981 1/2-1/2 (60)}) 12. Nb5 Nb4 13. Qb1 a6 14. Ng5 Bxg2 15.
Bxf6 g6 16. Bxe7 Qxe7 17. Kxg2 Qxg5 18. Nc3 Qxd2 19. Rfd1 Qg5 20. Rd7 Rfd8 21.
Rcd1 Nd5 22. Rxd8+ Rxd8 23. e4 Nxc3 24. Rxd8+ Qxd8 25. Qc2 Qd4 26. f3 e5 27. h4
Nd1 28. Qc1 Qf2+ 29. Kh3 Qxf3 30. h5 Qh1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.131"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Barbosa, Rafael Santos"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1890"]
[BlackElo "1524"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nf6 5. d4 a6 6. Bd3 Nc6 7. c3 g6 8. O-O
Bg7 9. f4 O-O 10. Nd2 Qc7 11. Qe2 $146 ({RR} 11. Ndf3 Ne4 12. Bxe4 dxe4 13. Ng5
Nxe5 14. fxe5 b5 15. Qe1 f6 16. exf6 exf6 17. Nxe4 Bb7 18. Qg3 Qe7 19. Nc5 Bd5
20. Bf4 Qf7 21. b3 Rfe8 22. Rae1 a5 23. Qd3 Bc6 24. c4 bxc4 25. bxc4 Bf8 {
Rodrigo Yanguas,M (2070)-Collado Barbas,L (2040) Madrid 2011 0-1 (38)}) 11...
Na5 12. Re1 Rb8 13. Ndf3 b5 14. Bd2 Nc4 15. Bc1 Nd6 16. Nd2 Bf5 17. Nb3 Bxd3
18. Nxd3 Nfe4 19. Nbc5 Qa7 20. Qg4 e6 21. Qf3 Nxc5 22. dxc5 Ne4 23. Be3 Qc7 24.
Bd4 f6 25. Rac1 Rbe8 26. Be3 e5 27. Nf2 f5 28. Rcd1 Rd8 29. Nd3 d4 30. cxd4
exd4 31. Bd2 Rfe8 32. b4 Kh8 33. Re2 Kg8 34. Be1 Bf6 35. g4 Kg7 36. Nf2 Nxf2
37. Bxf2 Rxe2 38. Qxe2 Qd7 39. Qd3 Qd5 40. Rd2 Qe4 41. Qb3 d3 42. a4 Bd4 43.
axb5 Qe1+ 44. Kg2 Qxd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.132"]
[White "Pavao, Alice Lara Biasi"]
[Black "Cavalcante, Adriano Nunes"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1517"]
[BlackElo "1878"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Bb4+ 5. Bd2 Be7 6. Nc3 O-O 7. Nf3 dxc4 8.
Qa4 Bd7 9. Qxc4 Bc6 10. O-O $146 ({RR} 10. Qd3 Nbd7 11. O-O Re8 12. Rfe1 a6 13.
e4 b5 14. e5 Nd5 15. Ne4 Bb7 16. Rac1 Rc8 17. Ba5 Nb4 18. Qd2 Nc6 19. Nc5 Nxc5
20. dxc5 Qxd2 21. Bxd2 Red8 22. b4 Rd3 23. Re3 Rcd8 24. Rxd3 Rxd3 {Taylor,
G-Brown,H Seattle,WA 1981 1/2-1/2 (32)}) 10... a6 11. a3 Nbd7 12. Qd3 h6 13. e4
Nc5 14. Qe3 Ncxe4 15. Ne5 Nxd2 16. Qxd2 Bxg2 17. Kxg2 Nd5 18. Rfd1 Bf6 19. Rac1
c6 20. Nf3 a5 21. Na4 Be7 22. Nc5 Bxc5 23. Rxc5 a4 24. Ne5 Nb6 25. Qb4 Nd7 26.
Nxd7 Qxd7 27. Rdc1 Rfd8 28. R5c4 Qd5+ 29. Kg1 Rd7 30. Qb6 Qa5 31. Qxa5 Rxa5 32.
Rb4 Ra6 33. b3 axb3 34. Rxb3 Kf8 35. Kg2 Ke7 36. Kf3 Ra4 37. Rcb1 b5 38. Rc3
Rd6 39. Ke3 Kd7 40. Rb4 Ra6 41. f3 Ke7 42. g4 Rd8 43. Ke4 Kd6 44. f4 Rda8 45.
Rbb3 Ra4 46. h4 f6 47. Kf3 Rxd4 48. Rd3 Raa4 49. Rxd4+ Rxd4 50. Ke3 e5 51.
fxe5+ fxe5 52. Kf3 Rf4+ 53. Kg3 Kd5 54. Rd3+ Ke6 55. Rc3 Kd6 56. Rd3+ Kc7 57.
Re3 Ra4 58. Rxe5 Rxa3+ 59. Kf4 Ra7 60. Kf5 Kb6 61. Kg6 b4 62. Rf5 c5 63. Rf7
Rxf7 64. Kxf7 b3 65. Kxg7 b2 66. Kxh6 b1=Q 67. g5 c4 68. g6 c3 69. g7 Qb3 70.
Kh7 Qf7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.133"]
[White "Pereira, Francisco Neris"]
[Black "Perondi, Rodolfo Antonio"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1474"]
[BlackElo "1840"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Bg5 h6 13. Bh4 Nc6 14. d5 Na5 $146 ({RR
} 14... Nd8 15. Nbd2 Nh7 16. Bxe7 Qxe7 17. Nf1 f5 18. a4 Qb7 19. exf5 Bxf5 20.
Bxf5 Rxf5 21. Qd3 Rf8 22. Ne3 c4 23. Qc2 Nf6 24. axb5 axb5 25. Rad1 Qf7 26. Nf5
Nb7 27. N3h4 Ra6 28. Ng6 Re8 29. Re3 {Rieder,J (1851)-Werner,S (1707)
Gerlingen 2011 1-0 (36)}) ({RR} 14... Na7 15. Nbd2 Nh5 16. Nf1 Qd8 17. Bg3 Nxg3
18. fxg3 Bd7 19. Ne3 g6 20. Rf1 Nc8 21. Qe2 Bf6 22. Rf2 Bg7 23. Raf1 Nb6 24. h4
Be8 25. h5 Nd7 26. Ng4 Nf6 27. Nxf6+ Bxf6 28. Nh2 Bg7 29. Ng4 {Romanishin,O  
(2595)-Thipsay,P (2485) Manila 1992 1/2-1/2 (51)}) ({RR} 14... Nb8 15. a4 b4
16. a5 Nbd7 17. Nbd2 bxc3 18. bxc3 Rd8 19. Nc4 Nf8 20. Bg3 Ng6 21. Nfd2 Rb8 22.
Nb6 Bd7 23. Nxd7 Nxd7 24. Qe2 Bg5 25. Nc4 Bf4 26. Bh2 Bxh2+ 27. Kxh2 Nf4 28.
Qf1 h5 29. g3 {Wang,Y (2473)-Tian,J (1925) Qiziwan CHN 2023 1-0 (43)}) 15. Nbd2
Nh5 16. Bxe7 Qxe7 17. Nf1 Nf4 18. Ng3 g6 19. b3 Bd7 20. Qd2 Kg7 21. Ne2 Nh5 22.
Nh2 Qg5 23. Qxg5 hxg5 24. Rad1 c4 25. Ng4 f5 26. exf5 gxf5 27. Ne3 f4 28. Ng4
f3 29. gxf3 Rxf3 30. Kg2 Raf8 31. Be4 R3f7 32. b4 Nb7 33. f3 Nd8 34. Ng3 Nf4+
35. Kh2 Rh8 36. Nf2 Bxh3 37. Kg1 Bd7 38. Ng4 Rff8 39. Rd2 Rh3 40. Kf2 Bxg4 41.
fxg4 Nd3+ 42. Kg2 Rxg3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.134"]
[White "Philippi, Enzo Grotto"]
[Black "Menezes, Jose Eduardo Carnei"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1471"]
[BlackElo "1813"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. Be2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. Nc3
O-O 9. O-O Bd7 10. Nxc6 bxc6 ({RR} 10... Bxc6 11. f3 a5 12. Qd2 a4 13. a3 Qa5
14. Rfd1 Rfc8 15. Rac1 Nd7 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. exd5 Nc5 19. Bd1 Nd7
20. f4 b5 21. Rdc2 bxc4 22. Rxc4 Rxc4 23. Rxc4 Bxb2 24. Rxa4 Rxa4 25. Bxa4 {
Mamedov,E (2234)-Taher,Y (2445) chess.com INT 2023 0-1 (62)}) 11. Qd2 Qc7 $146
({RR} 11... c5 12. Bh6 Bc6 13. Bxg7 Kxg7 14. Bf3 Nd7 15. Bd1 Ne5 16. Qe2 Bb7
17. b3 e6 18. f3 a6 19. Qd2 Qc7 20. Ne2 f5 21. exf5 Rxf5 22. Ng3 Rf7 23. f4 Nc6
24. Bf3 Raf8 25. Ne2 Kg8 26. Rad1 {Fimmers,H (1433)-Toevs,R (1664) Cologne
2009 0-1 (39)}) ({RR} 11... Qb8 12. Rab1 a5 13. Bh6 Qb6 14. Bxg7 Kxg7 15. Kh1
Ng4 16. Bxg4 Bxg4 17. f4 Be6 18. Na4 Qb4 19. Qd4+ f6 20. b3 Rab8 21. e5 dxe5
22. fxe5 Rbd8 23. Qe3 Qd2 24. Qxd2 Rxd2 25. Nc5 Bf5 26. Rxf5 {Zieger,B (1954)
-Sauter,C (1825) Walldorf 2017 1/2-1/2 (60)}) 12. Rac1 Rfd8 13. Rfd1 Be6 14. f3
Qb7 15. Qc2 Rac8 16. Rd2 Rb8 17. Rcd1 Rbc8 18. Qa4 c5 19. Qa3 Bd7 20. b3 Ng4
21. Nd5 Nxe3 22. Nxe3 Bd4 23. Kf2 f5 24. exf5 Bxf5 25. Bd3 Rf8 26. Ke2 Bxd3+
27. Kxd3 e6 28. Re2 Rfe8 29. Nc2 Be5 30. Rde1 Qf7 31. h3 Qf5+ 32. Kd2 Bg3 33.
Ne3 Bxe1+ 34. Kxe1 Qf7 35. Qa6 Rcd8 36. Ng4 Kg7 37. Rd2 h5 38. Nf2 d5 39. Nd3
Qc7 40. Re2 Rd6 41. Qb5 Rc8 42. Nf4 Kf7 43. cxd5 exd5 44. Qd3 Qb7 45. Re5 Qb4+
46. Qd2 Re8 47. Rxe8 Qxd2+ 48. Kxd2 Kxe8 49. h4 Kf7 50. Kd3 Kf6 51. a3 Ke5 52.
Kc3 Rf6 53. Nd3+ Kd6 54. f4 Re6 55. Kd2 Re4 56. Ne5 Rxe5 57. fxe5+ Kxe5 58. Ke3
Kf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.135"]
[White "Godinho, Bruno Cesar Ferreir"]
[Black "Grams, Leon Honke"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1802"]
[BlackElo "1513"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {ChessBase} d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3
Ne4 8. cxd5 cxd5 9. Qb3 Nc6 10. Rd1 Nxc3 11. bxc3 Na5 ({RR} 11... e6 12. Bg5
Qc7 13. Bf4 Qd8 14. h4 b6 15. e4 dxe4 16. Ng5 Na5 17. Qc2 f5 18. f3 h6 19. fxe4
hxg5 20. Bxg5 Qe8 21. exf5 Bb7 22. fxg6 Bxg2 23. Kxg2 Qc6+ 24. Kh3 e5 25. d5
Qd7+ 26. Kh2 {Zherebukh,Y (2631)-Zhou Jianchao (2606) Sturbridge USA 2019 0-1 
(40)}) 12. Qb2 $146 ({RR} 12. Qb4 b6 13. Ba3 Re8 14. Nd2 Ba6 15. e3 Rc8 16.
Rac1 e6 17. Qa4 Be2 18. Re1 Bd3 19. Bb4 Nc4 20. Nxc4 Bxc4 21. Qxa7 Ra8 22. Qb7
Rxa2 23. Ra1 Qa8 24. Qxa8 Rexa8 25. Rxa2 Rxa2 26. Bf1 b5 {Landau,S-Euwe,M
Amsterdam 1930 HCL [ChessBase] 0-1 (71)}) ({RR} 12. Qb4 Bf5 13. Nh4 Be6 14. e4
Rc8 15. Bg5 f6 16. Be3 Re8 17. Rac1 b6 18. Qb5 dxe4 19. Bxe4 Bxa2 20. c4 e6 21.
Nxg6 f5 22. d5 Bxc4 23. Rxc4 Nxc4 24. Bf3 Nxe3 25. dxe6 Nxd1 26. e7 Rxe7 {
Haldankar,A (1779)-Tang,A (1895) Dulles USA 2023 0-1}) ({RR} 12. Qb4 Nc4 13.
Nd2 Nxd2 14. Bxd2 b6 15. Bg5 f6 16. Bf4 Be6 17. c4 Re8 18. cxd5 Bxd5 19. e4 Bf7
20. Rac1 Rc8 21. Rxc8 Qxc8 22. Qa4 Qc4 23. Qxa7 Qxa2 24. Qxb6 Qb3 25. Qxb3 Bxb3
26. Rb1 Bc4 {Mendoza,R (2166)-Roman,R (2015) Bogota 2013 1-0 (64)}) 12... Nc4
13. Qb3 Bg4 14. h3 Bxf3 15. Bxf3 Qd7 16. Bg2 f5 17. Rb1 b6 18. Bf4 e6 19. f3 h6
20. h4 Qe7 21. e4 g5 22. hxg5 hxg5 23. Bc1 Qc7 24. exd5 exd5 25. f4 Qd6 26. Qb5
Rad8 27. Re1 Bh6 28. fxg5 Qxg3 29. Re6 Rd6 30. Rxd6 Qe1+ 31. Kh2 Qh4+ 32. Bh3
Qf2+ 33. Kh1 Qf3+ 34. Bg2 Qd1+ 35. Kh2 Qh5+ 36. Kg1 Qd1+ 37. Kf2 Qc2+ 38. Kg1
Qd1+ 39. Kf2 Qc2+ 40. Kg3 Nxd6 41. Qxd5+ Nf7 42. Qb3 Qxb3 43. axb3 Nxg5 44.
Bd5+ Kg7 45. Kh4 Kg6 46. c4 Rd8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.136"]
[White "Borgonovo, Fabiano"]
[Black "Nakata, Thifanni Harumi"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "1466"]
[BlackElo "1785"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 d5 5. Nf3 O-O 6. e3 b6 7. cxd5 exd5 8. Bd3
Bb7 9. Rc1 a6 10. O-O Nbd7 ({RR} 10... Bd6 11. Ne5 Nbd7 12. f4 c5 13. Qf3 Qe7
14. g4 cxd4 15. exd4 Bb4 16. g5 Ne4 17. Nxd5 Bxd5 18. Bxb4 Qxb4 19. Bxe4 Qxd4+
20. Rf2 Bxe4 21. Nc6 Bxc6 22. Rxc6 g6 23. Kg2 Rfe8 24. Rcc2 Nc5 25. Rce2 {
Bakhrillaev,B (2325)-Arabidze,M (2466) chess.com INT 2024 0-1 (44)}) 11. Bb1
$146 ({RR} 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Nc5 14. Bb1 d4 15. Ne2 Qd5 16. Rf3
Bxd2 17. Qxd2 dxe3 18. Qxe3 Rad8 19. b4 Ne6 20. Rg3 Qd2 21. Kf2 Qxe3+ 22. Kxe3
Rfe8 23. f5 Nf8 24. Kf4 Rd2 25. Re3 Bxg2 {Pratyusha,B (2265)-Du,Y (2015)
Shaoxing CHN 2019 1-0 (33)}) ({RR} 11. Ne5 h6 12. f4 c5 13. Be1 Bxc3 14. bxc3
Ne4 15. Bxe4 dxe4 16. Nxd7 Qxd7 17. f5 f6 18. Qb3+ Bd5 19. c4 Bf7 20. Qxb6 cxd4
21. Qxd4 Qxd4 22. exd4 Rfc8 23. c5 Bxa2 24. Ba5 Bd5 25. Kf2 Rab8 {Maghsoodloo,
P (2701)-Duda,J (2760) Warsaw POL 2021 1-0 (40)}) ({RR} 11. Ne5 Nxe5 12. dxe5
Nd7 13. f4 Re8 14. Bb1 Nf8 15. a3 Be7 16. Ne2 c5 17. Ng3 Ng6 18. Bc3 Bf8 19.
Rf2 Qd7 20. Nf5 Rad8 21. h4 d4 22. exd4 cxd4 23. Bb4 d3 24. Nd6 Bxd6 25. Bxd6
Be4 {Lalith,B (2580)-Morawietz,D (2405) Biel SUI 2019 0-1 (42)}) 11... Bd6 12.
h3 Re8 13. Qc2 Rc8 14. a3 c5 15. Qb3 c4 16. Qc2 b5 17. b4 cxb3 18. Qxb3 Qe7 19.
a4 b4 20. Ne2 a5 21. Ng3 Bxg3 22. fxg3 Ne4 23. Bxe4 dxe4 24. Ne5 Nxe5 25. dxe5
Rcd8 26. Rf2 Bd5 27. Qb2 Qd7 28. Rcf1 Qxa4 29. Ra1 Qb5 30. Bc3 Rc8 31. Bd4 a4
32. Raf1 a3 33. Qa1 Be6 34. Rf4 Qd5 35. Rd1 Ra8 36. g4 b3 37. Qb1 Qb7 38. Qxe4
Qxe4 39. Rxe4 b2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.137"]
[White "Cardozo, Camila"]
[Black "Pereira, Thiago Henrique"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1426"]
[BlackElo "1772"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qa3
8. Nb5 ({RR} 8. Nd5 Bxd2+ 9. Qxd2 Qxa2 10. Rd1 Kd8 11. e4 Qa5 12. c3 Nge7 13.
Bc4 Qc5 14. Ba2 h6 15. O-O Ng6 16. Kh1 Ncxe5 17. Nxe5 Nxe5 18. f4 Nc6 19. e5 d6
20. Nb4 Be6 21. exd6 cxd6 22. Nd3 Qf5 {Korchmar,V (2450)-Vovk,O (2315) chess.
com INT 2022 0-1 (49)}) 8... Qa5 9. e3 a6 $146 ({RR} 9... Bxd2+ 10. Qxd2 Qxd2+
11. Nxd2 Kd8 12. Nf3 Nge7 13. Bc4 a6 14. Nbd4 f6 15. exf6 gxf6 16. O-O b5 17.
Nxc6+ Nxc6 18. Bd5 Bb7 19. Rfd1 Kc8 20. Nd4 Nxd4 21. Bxb7+ Kxb7 22. Rxd4 d6 23.
g3 Rad8 24. a4 {Medeiros,F (1827)-Lucena,S (1760) Imperatriz 2003 1-0 (33)}) ({
RR} 9... Nge7 10. Bxb4 Nxb4 11. Qd2 Nec6 12. a3 Na6 13. Qxa5 Nxa5 14. Bd3 O-O
15. O-O Nc6 16. Nbd4 Nc5 17. Bb5 Re8 18. Bxc6 dxc6 19. h3 b6 20. Nxc6 Bb7 21.
Nfd4 Ne6 22. f4 Nxd4 23. Nxd4 a6 24. Rbd1 {Kuchava,A (2101)-Bettalli,F (2237)
chess.com INT 2022 0-1 (42)}) 10. Nxc7+ Qxc7 11. Bxb4 Nxe5 12. Nxe5 Qxe5 13.
Qd2 Nf6 14. Bd6 Qe6 15. Qd4 b5 16. c4 bxc4 17. Bxc4 Qe4 18. O-O Bb7 19. Rxb7
Qxb7 20. Qe5+ Kd8 21. Be7+ Kc8 22. Rc1 Qc6 23. Bxa6+ Rxa6 24. Rxc6+ Rxc6 25.
Qb2 Kc7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.138"]
[White "Andersson, Cristian De Oliveir"]
[Black "Franca Junior, Jairo"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1461"]
[BlackElo "1753"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e5 3. e4 Bc5 4. Nge2 d6 ({RR} 4... Ng4 5. d4 exd4 6. Nxd4 Qf6
7. Be3 Nxe3 8. fxe3 d6 9. Nd5 Qh4+ 10. g3 Qxe4 11. Nxc7+ Kf8 12. Rg1 Qxe3+ 13.
Ne2 Bb4+ 14. Qd2 Bxd2+ 15. Kd1 Qxg1 16. Kxd2 Bg4 17. Nxa8 Bxe2 18. Kxe2 Qc5 19.
Kd2 {Elizabeth Emile Nagib Tanyous (1472)-MAROUA HOUKKA lichess.org INT 2020
0-1 (37)}) 5. d4 exd4 6. Nxd4 O-O 7. Be3 $146 ({RR} 7. Bg5 Re8 8. Be2 h6 9.
Bxf6 Qxf6 10. Nf3 Bb4 11. Qd3 Nd7 12. O-O Bxc3 13. bxc3 Nc5 14. Qc2 Nxe4 15.
Nd4 Bd7 16. Rac1 c5 17. Bd3 Nxc3 18. Nf3 Na4 19. Qd1 Nb2 20. Qd2 Nxd3 21. Qxd3
Bc6 {Luettig,H-Bremer,W Pinneberg 1992 0-1}) ({RR} 7. g3 Bd7 8. Bg2 Qc8 9. O-O
Bh3 10. Nd5 Nxd5 11. cxd5 Bxg2 12. Kxg2 Nd7 13. Nf5 Qe8 14. Re1 Nf6 15. Bg5 Qe5
16. Rb1 Rae8 17. f4 Qxe4+ 18. Rxe4 Rxe4 19. Bxf6 gxf6 20. Qg4+ Kh8 21. Qg7# {
1-0 (21) Ungureanu,A-Haidenberger,F Mureck 2010}) 7... Re8 8. Bd3 Ng4 9. O-O
Nxe3 10. fxe3 Nc6 11. Bc2 Ne5 12. Qe2 c6 13. Na4 Bg4 14. Nf3 Bxf3 15. gxf3 Qg5+
16. Kh1 Qxe3 17. Qg2 Re6 18. Nxc5 dxc5 19. b3 Rd8 20. Rad1 Red6 21. Rxd6 Rxd6
22. Rd1 Rxd1+ 23. Bxd1 Qe1+ 24. Qg1 Qxg1+ 25. Kxg1 g5 26. Be2 Ng6 27. Kf2 Kg7
28. Kg3 Kf6 29. Bf1 Nf4 30. Bh3 Nxh3 31. Kxh3 h5 32. Kg3 Ke5 33. Kf2 Kd4 34. h3
b5 35. Ke2 a5 36. Kd2 a4 37. bxa4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.139"]
[White "Silver, Fernanda Luise"]
[Black "Vieira, Luana Saddi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1749"]
[BlackElo "1501"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. b4 Bd6 7. O-O a6 ({RR} 
7... Qe7 8. Bg5 h6 9. Bh4 g5 10. Nxg5 hxg5 11. Bxg5 Kg7 12. Qf3 Rh8 13. Qg3 Kf8
14. Qf3 Kg7 15. Qg3 Nh5 16. Qg4 f6 17. Be3+ Kf8 18. Nd2 Nd8 19. Nf3 Ne6 20. Nh4
Qg7 21. Ng6+ Ke8 22. h3 {Zaichenko,D (2104)-Przybylski,W (2321) chess.com INT
2022 0-1 (74)}) 8. Nbd2 b5 9. Bb3 Be7 $146 ({RR} 9... a5 10. a3 axb4 11. cxb4
Nxb4 12. d4 Nd3 13. dxe5 Nxe5 14. Bb2 Qe7 15. Ng5 h6 16. f4 Bc5+ 17. Kh1 Nd3
18. Bxf6 Qxf6 19. e5 Qb6 20. Nde4 Nf2+ 21. Nxf2 Bxf2 22. Nxf7 Bd4 23. Ra2 Rxf7
24. Qh5 {Danada,O (1895)-Halasz,A (1556) Bratislava 2010 1/2-1/2 (51)}) 10. a4
Bb7 11. Bb2 d6 12. Re1 Re8 13. Nf1 Bf8 14. Ne3 Ne7 15. Ng5 d5 16. exd5 Nexd5
17. Qf3 h6 18. Ne4 Rb8 19. Nxf6+ Nxf6 20. Qg3 Qxd3 21. Rad1 Qe4 22. Nd5 Qf5 23.
Nxf6+ Qxf6 24. Rd7 Re7 25. Rxe7 Bxe7 26. c4 bxc4 27. Bxc4 Bxb4 28. Bxe5 Qg5 29.
Qxg5 hxg5 30. Rd1 Bc6 31. Bxa6 Bd6 32. Bxd6 cxd6 33. h3 d5 34. Rd4 Kf8 35. Be2
Ke7 36. a5 Rb1+ 37. Kh2 Rb2 38. Bf3 Kd6 39. Rg4 f6 40. h4 Bd7 41. Rd4 Bc6 42.
hxg5 Rxf2 43. gxf6 gxf6 44. Kg3 Ra2 45. Rb4 Rxa5 46. Rb8 Ra7 47. Rb6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.140"]
[White "Jurado, Laura Alves"]
[Black "Fuxz, Diego"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1419"]
[BlackElo "1749"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nc3 a6 6. dxc5 e6 7. Na4 Ne4 ({RR} 
7... Bxc5 8. Nxc5 Qa5+ 9. c3 Qxc5 10. Bd3 Qe7 11. Ne5 Nd7 12. Nxc6 bxc6 13. e4
Nc5 14. exd5 Nxd3+ 15. Qxd3 exd5+ 16. Be3 a5 17. O-O-O O-O 18. Rhe1 Be6 19. Qd4
Rfb8 20. Rd2 a4 21. Bf4 c5 22. Qxd5 {Vachier Lagrave,M (2779)-Nakamura,H (2777)
chess.com INT 2018 1-0 (73)}) 8. a3 $146 ({RR} 8. c3 Nxc5 9. Nxc5 Bxc5 10. Bd3
h6 11. O-O O-O 12. e4 d4 13. cxd4 Nxd4 14. e5 b5 15. Be4 Ra7 16. Rc1 Bb6 17.
Nxd4 Qxd4 18. Qc2 Bb7 19. Be3 Qxe4 20. Qxe4 Bxe4 21. Bxb6 Rb7 22. Bc5 Rd8 {
Troff,K (2483)-Tologontegin,S (2368) chess.com INT 2023 0-1 (102)}) ({RR} 8.
Bd3 Qa5+ 9. c3 Nxc5 10. Nxc5 Qxc5 11. O-O g6 12. e4 Bg7 13. b4 Qxc3 14. Rc1
Qxb4 15. a3 Qxa3 16. exd5 exd5 17. Re1+ Be6 18. Ng5 O-O 19. Rb1 b5 20. Re3 Qe7
21. h4 Nd4 22. h5 Qf6 {Troff,K (2484)-Toropov,P (2336) chess.com INT 2023 0-1 
(63)}) 8... Nxc5 9. Nxc5 Bxc5 10. b4 Bd6 11. Bxd6 Qxd6 12. c4 O-O 13. cxd5 exd5
14. Be2 Re8 15. O-O h6 16. Qd2 Be6 17. Rfd1 Rad8 18. Rac1 Ne7 19. Nd4 Bd7 20.
Bf3 Be6 21. Ne2 Rd7 22. Nf4 Red8 23. Qc3 Rc8 24. Qb2 Rxc1 25. Qxc1 Qc7 26. Qb2
Rd6 27. h3 Qd8 28. Nh5 f6 29. Qd4 Nc6 30. Qf4 Bf7 31. Ng3 g5 32. Qg4 Ne5 33.
Qf5 Bg6 34. Bxd5+ Rxd5 35. Qe6+ Bf7 36. Rxd5 Qxd5 37. Qc8+ Kh7 38. Nf5 Qd7 39.
Qc2 Bg6 40. e4 Qc6 41. Qe2 Qc4 42. Qe3 Qd3 43. Qb6 Qxe4 44. Qc7+ Nf7 45. Nd6
Qc6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.141"]
[White "Nascimento, Bianca Alencar De S"]
[Black "Lunelli, Neuri Antonio"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1389"]
[BlackElo "1744"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e6 6. Nf3 Be7 7. Bd3 O-O 8.
O-O ({RR} 8. Qe2 b6 9. Bg5 Bb7 10. O-O-O Nbd7 11. h4 c5 12. dxc5 bxc5 13. Ne4
Qa5 14. Nc3 h6 15. Bd2 Qb6 16. g4 Rab8 17. b3 Nxg4 18. Rhg1 Bxf3 19. Qxf3 Nge5
20. Rxg7+ Kxg7 21. Rg1+ Kh8 22. Qh5 Nxd3+ {Kopczynski,M (2225)-Iunusov,N (2012)
chess.com INT 2023 1-0 (34)}) 8... c5 9. c3 ({RR} 9. dxc5 Bxc5 10. Qe2 Nbd7 11.
Ng5 h6 12. N5e4 Nxe4 13. Nxe4 Be7 14. c3 Qc7 15. Re1 Nc5 16. Nxc5 Bxc5 17. Qf3
Bd7 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Rad1 Bc6 21. Bh7+ Kxh7 22. Rxd6 Bxf3 23. gxf3
Rfd8 {Mieles Palau,D (2468)-Bastidas Rodriguez,E (2441) Guayaquil 2003 1/2-1/2}
) 9... cxd4 $146 ({RR} 9... Qc7 10. Qc2 Nc6 11. dxc5 Ne5 12. Nxe5 Qxe5 13. b4
a5 14. Bb2 h6 15. a3 Rd8 16. Rad1 Bd7 17. Qc1 Ba4 18. Bc2 Bb5 19. c4 Qc7 20.
cxb5 axb4 21. axb4 Nd5 22. Be4 Bg5 23. Qc4 Nf4 24. b6 {Tan,J (1883)-Nolly,C
Penang 2012 1-0}) ({RR} 9... Qc7 10. Qe2 Nc6 11. Ne5 cxd4 12. Nxc6 Qxc6 13.
cxd4 Rd8 14. Be3 Nd5 15. Rac1 Qb6 16. Bb1 Bd7 17. Rfd1 Rac8 18. Ne4 Bb5 19. Qh5
g6 20. Qf3 Rxc1 21. Rxc1 Bc6 22. Ng5 Bxg5 23. Bxg5 Qxb2 24. Be4 {Schuetz,P  
(1967)-Hemminga,F (2033) Groningen 2005 0-1 (56)}) 10. Nxd4 Bd7 11. Ne4 Nc6 12.
Nxf6+ Bxf6 13. Ne2 Ne5 14. Bc2 Bb5 15. Qxd8 Rfxd8 16. Re1 Nd3 17. Bxd3 Rxd3 18.
Nf4 Rd7 19. Nh5 Be5 20. Be3 f6 21. a4 Bc4 22. Nf4 Kf7 23. Ne2 Rad8 24. Bxa7
Bxe2 25. Bb6 Ra8 26. Rxe2 Rxa4 27. Rae1 Ra6 28. Bc5 Rc6 29. Be3 b5 30. g3 Rb7
31. f4 Bc7 32. Rd1 Ba5 33. Red2 Ke7 34. b4 Bb6 35. Bxb6 Rcxb6 36. Rd8 Rc6 37.
R8d3 Rbc7 38. Rc1 Rd7 39. Rxd7+ Kxd7 40. Rd1+ Ke7 41. Rd3 h6 42. h4 Rc4 43. h5
Re4 44. Kf2 e5 45. f5 Rc4 46. Ke3 e4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.142"]
[White "De Sousa, Alex Aecio"]
[Black "Carvalho, Eduardo Meireles"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1742"]
[BlackElo "1476"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g3 c6 2. Bg2 d5 3. b3 Nf6 4. Bb2 Bf5 5. Nf3 Nbd7 6. d3 e6 7. Nbd2 Be7 8. O-O
O-O 9. Re1 Bg6 $146 ({RR} 9... h6 10. e4 Bh7 11. Qe2 dxe4 12. dxe4 Qc7 13. Red1
Rfe8 14. Ne1 e5 15. Nd3 Rad8 16. Nc4 Bf8 17. Ndxe5 Nxe5 18. Rxd8 Qxd8 19. Nxe5
Qc7 20. Nd3 Nxe4 21. Re1 Nf6 22. Qd2 Rxe1+ 23. Qxe1 Nd5 24. Qe8 {Martin Duque,
J (2425)-Al Tarbosh,W (2182) chess.com INT 2021 0-1 (49)}) ({RR} 9... h6 10. e4
Bh7 11. Qe2 dxe4 12. dxe4 Qc7 13. Red1 Rfe8 14. Ne1 e5 15. Nd3 Rad8 16. Nc4 Bf8
17. Ndxe5 Nxe5 18. Rxd8 Qxd8 19. Nxe5 Qc7 20. Nd3 Nxe4 21. Re1 Nf6 22. Qd2
Rxe1+ 23. Qxe1 Nd5 24. Qe8 {Martin Duque,J (2425)-Al Tarbosh,W (2182) chess.
com INT 2021 0-1 (49)}) 10. e4 Qb6 11. e5 Ng4 12. d4 c5 13. h3 Nh6 14. c4 cxd4
15. Bxd4 Bc5 16. Bxc5 Nxc5 17. Nh4 Nd3 18. Re3 Nf5 19. Nxg6 Nxe3 20. Ne7+ Kh8
21. fxe3 Qxe3+ 22. Kh2 Rae8 23. cxd5 Rxe7 24. d6 Rd7 25. Nc4 Qd4 26. Qg1 Qc3
27. Rd1 Nxe5 28. Qc5 Nf3+ 29. Kh1 Ne1 30. Qe5 Qc2 31. Qxe1 Qxa2 32. Ne5 Rdd8
33. Qe3 f6 34. Nc4 b5 35. Qd2 Qxd2 36. Rxd2 bxc4 37. bxc4 Rc8 38. d7 Rb8 39. c5
Rb1+ 40. Kh2 Rd8 41. c6 Rc1 42. Ra2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.143"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "Paiva, Gaston"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1734"]
[BlackElo "1472"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 O-O 9. O-O cxd5 10. Bg5 c6 11. h3 Be6 ({RR} 11... h6 12. Bh4 Bd6 13. Ne2
c5 14. c3 Rb8 15. b3 Re8 16. Re1 {1/2-1/2 (16) Zhang,P (2643)-Onischuk,A (2663)
Poikovsky 2007}) 12. Qf3 h6 13. Bh4 ({RR} 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Ne2
Bd6 16. Nd4 c5 17. Nxe6 fxe6 18. Rfe1 Rfe8 19. c4 d4 20. g4 Kf7 21. Kg2 Rab8
22. Re2 a5 23. Kf3 h5 24. gxh5 f5 25. Rg1 Rh8 26. Rg6 Rxh5 27. Rexe6 Rxh3+ {
Toropov,P (2336)-Cordoba Roa,A (2285) chess.com INT 2023 1-0 (75)}) 13... Bd6
$146 ({RR} 13... Be7 14. Rae1 Rb8 15. b3 Bb4 16. Ne2 Bxe1 17. Rxe1 g5 18. Bg3
Rb6 19. Nd4 c5 20. Nf5 Bxf5 21. Qxf5 Re8 22. Rxe8+ Nxe8 23. Be5 Rg6 24. Bb2 Ng7
25. Qe5 f6 26. Qe3 d4 27. Qe4 f5 28. Bc4+ {Quiroga,L (1842)-Zuluaga,J lichess.
org INT 2020 1-0 (41)}) ({RR} 13... Be7 14. Rfe1 Qd6 15. a3 Qb8 16. b3 Rd8 17.
Ne2 Qb6 18. Nf4 Rd6 19. Nh5 Qd4 20. Nxf6+ Bxf6 21. Bxf6 Qxf6 22. Qxf6 gxf6 23.
Re2 Kh8 24. Rae1 Rg8 25. Kh2 Kg7 26. g3 f5 27. Rg1 Kf6 28. Rge1 {Schmitt,K  
(1345)-Pampushka,E (1128) Verden 2005 1-0 (76)}) 14. Ne2 Rb8 15. Rab1 Rb4 16.
Bg3 Bxg3 17. Nxg3 Qb8 18. b3 Rf4 19. Qe2 Qc8 20. Nh5 Nxh5 21. Qxh5 Qd8 22. Rbe1
Rh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.144"]
[White "Dos Santos, Guilherme Fortes"]
[Black "Nagel, Yasmin Da Silva"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1707"]
[BlackElo "1437"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 Bg4 8. Bd3 Ne8
({RR} 8... Na6 9. h3 Bxf3 10. Qxf3 Nc7 11. O-O a6 12. a4 e6 13. Be3 exd5 14.
cxd5 Re8 15. Bf2 Nd7 16. Rad1 b5 17. axb5 axb5 18. Nxb5 Nxb5 19. Bxb5 Rb8 20.
Bc6 Rxb2 21. Bg3 Rf8 22. Rde1 c4 23. e5 {Iljin,T (2509)-Voloshin,L (2449)
Alushta 2011 1-0 (40)}) ({RR} 8... e6 9. O-O exd5 10. exd5 Na6 11. h3 Bxf3 12.
Qxf3 Nc7 13. f5 Nd7 14. Qg3 Ne5 15. Bg5 f6 16. Bf4 g5 17. Bxe5 fxe5 18. Ne4 Bf6
19. h4 h6 20. hxg5 hxg5 21. Nxg5 Qd7 22. Ne6+ Kf7 23. Qg6+ {Beletic,D (2328)
-Markocic,S (1792) Ljubljana SLO 2021 1-0 (42)}) 9. O-O a6 $146 ({RR} 9... e6
10. h3 Bxf3 11. Rxf3 exd5 12. exd5 f5 13. Bd2 Rf7 14. Qf1 a6 15. Kh2 Nd7 16.
Re1 Nc7 17. a4 b6 18. Qe2 Bd4 19. Nd1 Qf8 20. Bc3 Re8 21. Qd2 Rxe1 22. Qxe1 Re7
23. Qd2 Qf6 24. Rf1 {Litmanowicz,M-Bilek,E Split 1963 1/2-1/2 (48)}) 10. a4 b6
11. h3 Bxf3 12. Qxf3 Nd7 13. g4 e6 14. Bd2 Nc7 15. Rae1 Rb8 16. g5 h5 17. gxh6
Bxh6 18. Qg2 Qf6 19. e5 Qe7 20. exd6 Qxd6 21. Ne4 Qe7 22. d6 Qd8 23. dxc7 Qxc7
24. Ng5 Qd6 25. Bxg6 fxg6 26. Rxe6 Qd4+ 27. Kh1 Qd3 28. Ne4 Bg7 29. Rxg6 Rf7
30. Bc3 Ne5 31. Bxe5 Rbb7 32. Nd6 Kh7 33. Nxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.145"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Martins, Joao Fernandes"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1675"]
[BlackElo "1426"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 d6 ({RR} 5... c5 6. dxc5 Na6 7.
Ne2 Nxc5 8. O-O d6 9. Nbc3 Bf5 10. b3 Qd7 11. Re1 Nd3 12. Rf1 Nxc1 13. Rxc1 Bh3
14. Bxh3 Qxh3 15. Nf4 Qd7 16. Nfd5 Ne8 17. Qd2 e6 18. Nf4 Nf6 19. Rfd1 Rfd8 20.
Nfe2 {Kuzubov,Y (2624)-Nepomniachtchi,I (2794) chess.com INT 2023 0-1 (38)}) ({
RR} 5... d5 6. cxd5 Nxd5 7. Nc3 c6 8. Nge2 Bg4 9. O-O Nxc3 10. bxc3 Na6 11. h3
Be6 12. Qd3 Rb8 13. Nf4 Bc8 14. Rb1 e5 15. Ne2 Nc5 16. Qc4 Ne6 17. Bxc6 exd4
18. cxd4 Ng5 19. h4 Bf5 20. Rxb7 {Slate,K (2087)-Oliveira,T (1953) chess.com
INT 2024 1-0}) 6. Ne2 c6 7. O-O Qb6 $146 ({RR} 7... Na6 8. Nbc3 Nc7 9. b3 Bd7
10. Bb2 e5 11. Qd2 Nce8 12. dxe5 Nh5 13. exd6 Be5 14. c5 Qa5 15. Rac1 Bh8 16.
Nd5 {1-0 (16) Teloeken,S (1745)-Ulunque Villazon,H (1577) Germany 2012}) 8.
Nbc3 a5 9. Qb3 Nbd7 10. Bd2 Qc7 11. Rac1 Nb6 12. a4 e6 13. e4 Nbd7 14. Nd1 Re8
15. c5 dxc5 16. dxc5 Rd8 17. Be3 e5 18. h3 Nf8 19. Qc2 Ne6 20. b3 Qe7 21. Nb2
Ne8 22. Rcd1 N8c7 23. Rxd8+ Qxd8 24. Nc4 Na6 25. Rd1 Qc7 26. Nb6 Rb8 27. Nc1
Bf8 28. Nd3 Bxc5 29. Nxc5 Nd4 30. Nxa6 Qxb6 31. Bxd4 Qxa6 32. Bxe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.146"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Spieker, Otavio Schmidt"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1673"]
[BlackElo "1432"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. f4
b6 9. Ngf3 Bb7 ({RR} 9... cxd4 10. cxd4 Nb4 11. Be2 O-O 12. a3 Nc6 13. Ne5 Bb7
14. Bd3 Qe7 15. O-O Nd7 16. Nxc6 Bxc6 17. Qc2 Rfc8 18. Bxh7+ Kf8 19. Bd3 Nf6
20. Rac1 Ng4 21. Rfe1 Bb7 22. Qd1 Qh4 23. Nf1 Qf2+ 24. Kh1 {So,W (2773)
-Seemann,J (2382) chess.com INT 2022 1-0 (62)}) 10. Ne5 O-O 11. Qf3 ({RR} 11.
O-O Ne7 12. Qf3 Qc7 13. g4 Nd7 14. Qh3 f5 15. Ndf3 Nxe5 16. Nxe5 a5 17. Rf2 Ba6
18. Bc2 cxd4 19. exd4 b5 20. Rg2 b4 21. gxf5 Nxf5 22. Kh1 bxc3 23. bxc3 Rac8
24. Rag1 Kh8 25. Ng6+ Kg8 {Weetik,V (2423)-Silva,M (2204) chess.com INT 2023
1-0}) 11... Qd8 $146 ({RR} 11... Ne8 12. Qh3 g6 13. Qh6 Ng7 14. Ndf3 f6 15.
Nxg6 Rf7 16. Nh8 Re7 17. Qxh7+ Kf8 18. Ng6+ Ke8 19. Nfe5 Kd8 20. Nxe7 Qxe7 21.
Nxc6+ Bxc6 22. h4 f5 23. h5 Qf6 24. h6 Ne8 25. Qg8 {1-0 (25) Ali Marandi,C  
(2530)-Furfine,J (2295) lichess.org INT 2021}) 12. Qh3 c4 13. Bc2 h6 14. g4
Nxe5 15. fxe5 Nh7 16. Bxh7+ Kxh7 17. Nf3 Rh8 18. O-O-O Kg8 19. Qg3 a5 20. Rdf1
Bc6 21. h4 g6 22. Qf4 Be8 23. Rh2 b5 24. Rfh1 b4 25. Ng5 hxg5 26. hxg5 Rxh2 27.
Rxh2 Kf8 28. e4 dxe4 29. Qxe4 Qxg5+ 30. Kb1 Rb8 31. cxb4 axb4 32. d5 exd5 33.
Qxd5 Rd8 34. Qc5+ Kg7 35. Qxc4 Rd1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.147"]
[White "Goetten Wagner, Julia"]
[Black "Altenhofen, Guilherme Graneto"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1658"]
[BlackElo "1425"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Nxc6 bxc6 8.
e5 Nd5 9. Qg4 ({RR} 9. Ne4 Qc7 10. f4 Qb6 11. c4 Ne3 12. Qd3 Nxf1 13. Rxf1 c5
14. Rf2 Bb7 15. Be3 O-O 16. Rd1 Rac8 17. Nd6 Bxd6 18. Qxd6 Qa5+ 19. Qd2 Qa6 20.
Qc3 Rfd8 21. Rd6 Bc6 22. f5 exf5 23. Rxf5 Re8 {Rasulov,V (2536)-Vachier
Lagrave,M (2734) chess.com INT 2024 0-1 (70)}) 9... g6 ({RR} 9... Kf8 10. Bd2
h5 11. Qe4 Rb8 12. b3 f5 13. exf6 Bxf6 14. Qf3 Kg8 15. Rd1 Nxc3 16. Bxc3 d5 17.
Be2 e5 18. Qe3 Qb6 19. Qd2 Bf5 20. O-O h4 21. h3 Kh7 22. Rfe1 Rhf8 23. Bb4 e4
24. Bxf8 {Caruana,F (2820)-Rapport,R (2763) Paris FRA 2021 1/2-1/2 (74)}) 10.
Qg3 Qa5 11. Bd2 Bb4 $146 ({RR} 11... Rb8 12. Ne4 Qa4 13. c4 Rxb2 14. Bd3 Nb6
15. Nd6+ Bxd6 16. exd6 Rxd2 17. Kxd2 Nxc4+ 18. Ke2 O-O 19. Qh4 Ba6 20. Rhc1 Nb2
21. Qxa4 Bxd3+ 22. Ke3 Nxa4 23. Kxd3 e5 24. Rab1 f6 25. Rb7 Nb6 26. Rxa7 {
Nasuta,G (2539)-Chigaev,M (2632) chess.com INT 2022 1-0 (35)}) 12. Ne4 Bxd2+
13. Nxd2 Rb8 14. c3 Ba6 15. b4 Qa4 16. Bd3 Bxd3 17. Qxd3 Qb5 18. c4 Nxb4 19.
axb4 Qxe5+ 20. Qe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.148"]
[White "Bueno, Marcos Antonio Ferr"]
[Black "Gurski, Guilherme Rybu"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1644"]
[BlackElo "1354"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 c5 6. e4 ({RR} 6. c4 d5 7. cxd5
Nxd5 8. Qc2 b6 9. Nc3 Bb7 10. Bd2 Nd7 11. Qb3 e6 12. Ne1 Ne5 13. Nc2 Qd7 14.
Rfd1 Rfd8 15. Bg5 Nxc3 16. bxc3 c4 17. dxc4 Qxd1+ 18. Rxd1 Rxd1+ 19. Bf1 Rd7
20. Ne3 h6 {Czebe,A (2502)-Avrukh,B (2600) Ohrid 2001 0-1 (39)}) 6... d5 ({RR} 
6... b6 7. Qe2 Bb7 8. Re1 d6 9. Nbd2 e5 10. Nf1 Nc6 11. c3 Re8 12. Bg5 h6 13.
Bxf6 Qxf6 14. Ne3 Nd8 15. Nd2 Ne6 16. Nd5 Bxd5 17. exd5 Nc7 18. h4 h5 19. Ne4
Qd8 20. c4 f5 21. Ng5 {Gubajdullin,A (2253)-Deveci,H (2250) chess.com INT 2024
1-0 (65)}) 7. exd5 $146 ({RR} 7. Nc3 b6 8. Bg5 dxe4 9. dxe4 Qc7 10. Bxf6 exf6
11. Nd5 Qd6 12. Rb1 Bb7 13. c4 Nc6 14. Qd2 Rad8 15. Rfd1 Rfe8 16. Bh3 Rxe4 17.
Qc2 f5 18. Nc3 Rd4 19. Bg2 Rxd1+ 20. Rxd1 Qb8 21. Nd5 Qa8 {Wokrina,J-Vukusic,I
Germany 1998 0-1 (52)}) ({RR} 7. Nc3 d4 8. Ne2 Nc6 9. Bd2 e5 10. Qc1 Ne8 11.
Bh6 Nd6 12. Bxg7 Kxg7 13. c3 Bd7 14. b4 b6 15. bxc5 bxc5 16. Qa3 Nb7 17. Rab1
Qa5 18. Qxa5 Nbxa5 19. Rb5 c4 20. Nxe5 Nxe5 21. Rxe5 cxd3 {Niermann,M (2265)
-Sachs,H (1975) Germany 1999 1-0 (32)}) 7... Nxd5 8. c3 Nc6 9. Na3 Bf5 10. Qe2
Nxc3 11. Qd2 Nd5 12. Nh4 Be6 13. Nc2 Rb8 14. a3 Nd4 15. Nxd4 Bxd4 16. Rb1 Bg7
17. Qe2 Qc7 18. Bd2 Rfd8 19. Rfc1 b6 20. b4 Qd6 21. bxc5 bxc5 22. Rxb8 Rxb8 23.
Bxd5 Qxd5 24. Be3 Bd4 25. Bxd4 Qxd4 26. Nf3 Qd5 27. Qe3 Bh3 28. Ne1 Be6 29.
Rxc5 Qd6 30. Qe5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.149"]
[White "Paula Pinto, Mateus Arsenio"]
[Black "Biondo, Luiz Antonio Bortol"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1640"]
[BlackElo "1340"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 f5 5. e4 Nf6 6. Bd3 f4 7. g3 fxg3 8. hxg3 Be7
9. Bg5 ({RR} 9. f3 Nbd7 10. Be3 Nf8 11. Qd2 Bd7 12. Nh3 h6 13. Nf2 Qc7 14. Be2
O-O-O 15. O-O-O Kb8 16. Kb1 a6 17. Rh2 Bc8 18. f4 Rg8 19. fxe5 dxe5 20. Rf1 Bd6
21. Nd3 Bg4 22. Bxh6 Bxe2 23. Qxe2 N8d7 {Koneru,H (2557)-Tan,Z (2496) Doha
2016 1-0 (38)}) ({RR} 9. Bd2 O-O 10. Qe2 Ng4 11. f3 Nf6 12. O-O-O a6 13. Qh2
Rf7 14. g4 g6 15. Nh3 Ne8 16. Qg3 Bh4 17. Qg2 Ng7 18. g5 Qf8 19. Ng1 Bxg5 20.
Qxg5 Ne8 21. Rf1 Bd7 22. f4 Nf6 23. fxe5 dxe5 {Besa,M (1708)-Ramos,R (1438)
lichess.org INT 2021 1-0 (35)}) 9... Nbd7 $146 ({RR} 9... O-O 10. Qd2 Ng4 11.
Bxe7 Qxe7 12. f3 Nf6 13. O-O-O a6 14. Nh3 Bxh3 15. Rxh3 Nbd7 16. f4 Rfc8 17.
Be2 b5 18. cxb5 c4 19. bxa6 Rxa6 20. Qe3 Rb6 21. Rd2 Rb7 22. f5 Nc5 23. Rc2 Rb4
24. Kb1 {Dominguez Carmona,M (2085)-Cano Cortes Cartagena,J (1966) Madrid 2005
0-1 (37)}) ({RR} 9... Ng4 10. Bxe7 Qxe7 11. Be2 Nf6 12. Nh3 Bxh3 13. Rxh3 Na6
14. Bh5+ Nxh5 15. Qxh5+ Qf7 16. Qxf7+ Kxf7 17. Nb5 Ke7 18. a3 Kd7 19. Ke2 Nc7
20. Nxc7 Kxc7 21. Rah1 {1/2-1/2 (21) Alba Tarradelles,J (1888)-Reves Balleste,
J (1916) Lleida 2011}) 10. Nge2 h6 11. f4 a6 12. Qd2 Kf7 13. Bxf6 Bxf6 14.
O-O-O Rb8 15. Rdf1 Qg8 16. g4 exf4 17. Nxf4 g5 18. Nh5 Qe8 19. Nxf6 Nxf6 20. e5
dxe5 21. Ne4 Qa4 22. Qf2 Bxg4 23. Qxf6+ Ke8 24. Qxh8+ Kd7 25. Rf7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.150"]
[White "Abdalla, Umar Mohammad"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1354"]
[BlackElo "1620"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+
8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. e4 N5f6 11. f3 ({RR} 11. Bd3 Nb6 12. Nf3 Ke7 13.
Rhe1 Rd8 14. h3 c6 15. Rad1 Kf8 16. Kc1 Be6 17. Bb1 Rac8 18. Nh2 Nh5 19. Rf1
Bc4 20. Rfe1 Nf4 21. g3 Ne2+ {0-1 (21) Medrano,D (2261)-Borda,A (2227) La Paz
2002}) 11... c5 ({RR} 11... c6 12. a4 a5 13. Nh3 Nb6 14. Nf2 Be6 15. Kc3 Ke7
16. b3 Rhd8 17. f4 Ng4 18. Nd3 f6 19. f5 Bc8 20. Be2 Nh6 21. Bh5 Nf7 22. Bxf7
Kxf7 23. g4 g6 24. Rhg1 gxf5 25. gxf5 Re8 26. Rg4 {Vizcarra Quispe,R (1546)
-Cardozo,C (1530) Lima PER 2023 1/2-1/2 (39)}) 12. d5 b6 $146 ({RR} 12... Ne5
13. b3 Bd7 14. a4 Ke7 15. Ne2 c4 16. b4 g5 17. Nc3 Ne8 18. h4 f6 19. Be2 Ng7
20. Ra2 h5 21. g3 Rac8 22. Rg1 Kf7 23. Ke3 Ng6 24. f4 g4 25. Kd4 Rc7 26. Rc1
Rhc8 27. Bf1 {Barcelo Presas,T-Parramon Guillaumet,J Malgrat del Mar 1998 0-1 
(63)}) ({RR} 12... Ne5 13. Ne2 a6 14. Nc3 Re8 15. Re1 Ke7 16. f4 Ned7 17. e5
Ng8 18. g3 Nb6 19. Bg2 Rb8 20. Kc1 Bf5 21. Bf3 h6 22. g4 Bh7 23. f5 Kf8 24. Re2
g6 25. f6 g5 26. Rhe1 Bg6 27. b3 {Humbert,P-Prudent,A Paris 1989 1-0 (42)}) 13.
Bc4 Ne5 14. Be2 Ng6 15. g3 Re8 16. Bc4 Ne5 17. Bb3 c4 18. Bd1 Nd3 19. Ne2 Nxb2
20. Bc2 Ba6 21. Nf4 Rc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.151"]
[White "Miranda, Catarina Oliveira"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1333"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Bd6 7. Ngf3 Ng4 8. Qe2
cxd4 ({RR} 8... f6 9. O-O O-O 10. Ne5 Ngxe5 11. fxe5 fxe5 12. dxe5 Nxe5 13. Bc2
c4 14. e4 Rxf1+ 15. Nxf1 Bc5+ 16. Be3 d4 17. cxd4 Bxd4 18. Rd1 Bxe3+ 19. Nxe3
Bd7 20. Nxc4 Nxc4 21. Qxc4 Rc8 22. Qb3 Qb6+ 23. Qxb6 {Rego,V (2394)
-shiodareturned (2336) lichess.org 2019 0-1 (52)}) 9. Nxd4 $146 ({RR} 9. cxd4
h6 10. O-O Bd7 11. Ne5 Ngxe5 12. fxe5 Bc7 13. b3 Bb6 14. Qf3 O-O 15. Ba3 Nxd4
16. exd4 Bxd4+ 17. Kh1 Bxa1 18. Bxf8 Qxf8 19. Rxa1 Qb4 20. Rf1 Rf8 21. Nb1 Qd4
22. Re1 f6 23. Qe3 Qb4 {Lucena,H (1846)-Farias,S (1575) Praia da Pipa 2014 1-0
(48)}) ({RR} 9. cxd4 Nb4 10. Bb1 b6 11. Ne5 Nxe5 12. fxe5 Ba6 13. Qd1 Be7 14.
Qa4+ Qd7 15. Qxd7+ Kxd7 16. Nf3 Rac8 17. Bd2 Nd3+ 18. Bxd3 Bxd3 19. Bc3 b5 20.
a3 Rc7 21. Rd1 Be4 22. O-O Rb8 23. Nd2 Bg6 {Sanudula,K (1717)-Katkov,M (2051)
chess.com INT 2021 1-0 (72)}) 9... e5 10. fxe5 Bxe5 11. N2f3 Bd6 12. O-O O-O
13. h3 Nge5 14. Nxe5 Nxe5 15. Bc2 Ng6 16. Qh5 b6 17. e4 Bb7 18. e5 Bxe5 19.
Bxg6 Bxd4+ 20. cxd4 fxg6 21. Rxf8+ Qxf8 22. Qh4 Qf7 23. Bf4 Rf8 24. Bd6 Qf6 25.
Qxf6 Rxf6 26. Be5 Rc6 27. Rf1 h5 28. Rf2 Bc8 29. h4 Bf5 30. a3 a6 31. Kh2 Rc4
32. Kg3 b5 33. Kf4 a5 34. Rd2 b4 35. axb4 axb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.152"]
[White "Morioka, Felipe Yukio"]
[Black "Moura, Bernardo Lalane Mas"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1612"]
[BlackElo "1327"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. Be2 Bb4 8. Qd3
Nf6 9. Bd2 ({RR} 9. Nxc6 dxc6 10. a3 Be7 11. f4 e5 12. Qg3 g6 13. fxe5 Nd7 14.
Bf4 g5 15. Be3 Nxe5 16. Bd4 f6 17. Bh5+ Kf8 18. O-O Kg7 19. h4 Rg8 20. Bf7 Kxf7
21. Bxe5 Qb6+ 22. Kh1 Rg6 23. h5 Be6 {Popov,I (2650)-Smirin,I (2658) Minsk
2015 1-0 (37)}) 9... O-O 10. Nc2 Be7 $146 ({RR} 10... Ne5 11. Qg3 Bd6 12. f4
Nxc4 13. e5 Nxe5 14. fxe5 Bxe5 15. Qh4 d5 16. Nd4 Qb6 17. Nf3 Bd6 18. Na4 Qa7
19. Qd4 Qxd4 20. Nxd4 e5 21. Nb6 Rb8 22. Nxc8 Rfxc8 23. Nf5 Bc5 24. Rc1 Ne4 25.
Rf1 {Gagare,S (2058)-Grabinsky,V (2226) Pardubice CZE 2019 1/2-1/2}) ({RR} 
10... Ne5 11. Qg3 Bd6 12. f4 Nxc4 13. e5 Nxe5 14. fxe5 Bxe5 15. Qh4 d5 16. Nd4
Qb6 17. Nf3 Bd6 18. Na4 Qa7 19. Qd4 Qxd4 20. Nxd4 e5 21. Nb6 Rb8 22. Nxc8 Rfxc8
23. Nf5 Bc5 24. Rc1 Ne4 25. Rf1 {Gagare,S (2058)-Grabinsky,V (2226) Pardubice
CZE 2019 1/2-1/2}) 11. O-O b6 12. f4 Bb7 13. e5 Ne8 14. Qh3 d6 15. Bd3 g6 16.
exd6 Nxd6 17. Ne4 Nxe4 18. Bxe4 Bc5+ 19. Kh1 Ne7 20. Bf3 Bxf3 21. Qxf3 Rad8 22.
Bc3 Nc6 23. Rad1 a5 24. a3 a4 25. Qh3 Rxd1 26. Rxd1 Qxf4 27. Qf3 Qxf3 28. gxf3
Rd8 29. Rxd8+ Nxd8 30. Nb4 Kf8 31. Nd3 Bd6 32. Ne5 Ke7 33. Ng4 Bc5 34. Bf6+ Ke8
35. Bc3 h5 36. Nf6+ Ke7 37. Ne4 Be3 38. Bb4+ Kd7 39. c5 Nc6 40. cxb6 Nxb4 41.
axb4 Kc6 42. Nc3 Kxb6 43. Nxa4+ Kb5 44. Nc3+ Kxb4 45. Kg2 g5 46. Ne4 Kb3 47.
Nd6 f5 48. h3 Bf4 49. Nb5 Be5 50. Na7 Bxb2 51. Nc6 Bc3 52. Nd8 e5 53. Ne6 Bd2
54. Ng7 h4 55. Nxf5 Bf4 56. Nd6 Kc3 57. Ne4+ Kd3 58. Nd6 Ke2 59. Ne4 Be3 60.
Nd6 Bf4 61. Ne4 Ke3 62. Nd6 Bg3 63. Ne4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.153"]
[White "Franzen, Mark Scheer"]
[Black "Santos, Humberto Robson"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1596"]
[BlackElo "1322"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 Nc6 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Be6 6. Bxe6 fxe6 7. fxe5 dxe5 8.
d3 ({RR} 8. O-O Bc5+ 9. Kh1 O-O 10. d3 Qd6 11. Bg5 h6 12. Bh4 Rf7 13. Nd2 Raf8
14. Nc4 Qd7 15. h3 Ne8 16. Rxf7 Qxf7 17. Bg3 Bd4 18. Nb5 Qg6 19. Kh2 Bf2 20.
Qg4 Qxg4 21. hxg4 a6 22. Nc3 Bxg3+ {Mamedyarov,S (2770)-Sadykov,R (2345) chess.
com INT 2021 1-0 (41)}) 8... Qd7 9. Be3 $146 ({RR} 9. Bg5 O-O-O 10. Qd2 Bb4 11.
O-O-O Qf7 12. Qe1 Rd7 13. Rf1 Rf8 14. Kb1 a6 15. Qg3 Bd6 16. Be3 h6 17. Na4 Qe7
18. Nh4 Qd8 19. Ng6 Re8 20. Rde1 b6 21. Re2 Kb7 22. Ref2 Rf7 23. Qh4 Be7 {
Tomes,Z-Kosina,V Brno 1996 0-1 (70)}) 9... a6 10. O-O Bd6 11. Ne2 O-O-O 12. h3
h6 13. c4 Qe7 14. Qd2 g5 15. Rac1 Bc5 16. a3 g4 17. Ne1 gxh3 18. b4 Bxe3+ 19.
Qxe3 hxg2 20. Nxg2 Nd4 21. Nxd4 exd4 22. Qh3 Rdg8 23. Rc2 Ng4 24. Kh1 e5 25.
Rf5 Kb8 26. Rc1 Rg6 27. Rcf1 Rhg8 28. Rf7 Qg5 29. Nh4 R6g7 30. Rxg7 Rxg7 31.
Nf5 Rg6 32. Qh4 Qd2 33. Qg3 Qe2 34. Nh4 Qxf1+ 35. Qg1 Qh3+ 36. Qh2 Qxh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.154"]
[White "Blaszkosky, Vinicius"]
[Black "Lahoz, Cassiano"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1314"]
[BlackElo "1592"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nc3 Ne4 ({RR} 5... O-O 6. a3 Be7 7.
Ne5 c5 8. cxd5 Nxd5 9. Bg2 cxd4 10. Nxd5 exd5 11. O-O Bf6 12. Nd3 Nc6 13. Qb3 {
1/2-1/2 (13) Ponkratov,P (2630)-Karjakin,S (2753) St Petersburg RUS 2018}) 6.
Bd2 Nxd2 7. Qxd2 ({RR} 7. Nxd2 dxc4 8. Bg2 Qxd4 9. Qa4+ Nc6 10. Bxc6+ bxc6 11.
Qxb4 Ba6 12. Qa4 Qb6 13. Nxc4 Qb7 14. Na5 Qb6 15. Qxc6+ Qxc6 16. Nxc6 Bb7 17.
Nb5 Bxc6 18. Nxc7+ Kd7 19. Nxa8 Bxh1 20. f3 Bg2 21. Kf2 Bh3 {Nesprias,A (1422)
-Duarte Fernandez,A (1933) Buenos Aires ARG 2023 0-1 (32)}) 7... O-O $146 ({RR
} 7... dxc4 8. Ne5 b5 9. Bg2 Bxc3 10. bxc3 c6 11. Nxc6 Qc7 12. Na5 Qxa5 13.
Bxa8 O-O 14. O-O Nd7 15. Bg2 Rd8 16. Qc2 Nf6 17. a4 b4 18. cxb4 Qxb4 19. Rab1
Qd6 20. Qxc4 Ba6 21. Qc5 Qxc5 22. dxc5 {Krammer,A-Mausz,A Hungary 2008 1-0}) ({
RR} 7... c6 8. Bg2 Nd7 9. O-O O-O 10. Qd3 Nf6 11. Ne5 Qc7 12. Rac1 Rd8 13. a3
Bd6 14. cxd5 Bxe5 15. dxe5 Qxe5 16. e4 exd5 17. exd5 cxd5 18. Rfe1 Bf5 19. Rxe5
Bxd3 20. Nxd5 Nxd5 21. Rxd5 Ba6 22. Rc7 {Nugumanov,B (2375)-Matinian,N (2462)
lichess.org INT 2021 1-0 (33)}) 8. Bg2 dxc4 9. O-O c5 10. Qc2 Bxc3 11. Qxc3
cxd4 12. Qxc4 Nc6 13. Rfd1 e5 14. b4 Be6 15. Qc5 f6 16. b5 Qe7 17. Qxe7 Nxe7
18. a4 Nd5 19. Ne1 Rac8 20. Bxd5 Bxd5 21. e3 Bb3 22. Rd3 Bc4 23. Rd2 dxe3 24.
fxe3 Rfd8 25. Nf3 Rxd2 26. Nxd2 Bd5 27. e4 Be6 28. Kf2 Kf7 29. a5 Rc5 30. Rb1
Bd7 31. b6 Rxa5 32. Nc4 Ra2+ 33. Kg1 axb6 34. Rxb6 Bc6 35. h4 Kg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.155"]
[White "Orlandi Neto, Aristides"]
[Black "Santos, Caua Lopes"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1592"]
[BlackElo "1290"]
[PlyCount "118"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. g3 dxe4 6. dxe4 Ng4 7. Nb3 Qxd1+ 8.
Kxd1 Nxf2+ 9. Ke2 Bb6 10. c4 $146 ({RR} 10. Rg1 Nxe4 11. Rg2 Nc6 12. Be3 e5 13.
Bxb6 axb6 14. Ke3 Nd6 15. Bd3 f5 16. Bf1 O-O 17. Rd2 f4+ 18. gxf4 exf4+ 19. Ke2
Bg4 20. Bg2 Nc4 21. Rd5 Ne3 22. Rg5 h6 23. Rg6 Bf5 {0-1 (24) Carletti,D (1660)
-Schaefer,H (2100) Condino 2011}) 10... Nxe4 11. Bf4 Nd7 12. Bg2 a5 13. Rac1
Nec5 14. Nbd4 O-O 15. Nb5 e5 16. Bg5 f6 17. Be3 e4 18. Nfd4 Nd3 19. Rc2 f5 20.
Nxf5 Nb4 21. Bxb6 Rxf5 22. Bxc7 Nxc2 23. Bxe4 Rxb5 24. cxb5 Nd4+ 25. Kd1 Nxb5
26. Bd8 Nf6 27. Bxf6 gxf6 28. Kc1 Nd6 29. Bd5+ Kg7 30. Re1 Bf5 31. Re7+ Kg6 32.
h4 Re8 33. Bf7+ Nxf7 34. Rxe8 b5 35. Rg8+ Kh6 36. Kd2 Be6 37. Ra8 a4 38. a3 Ne5
39. Ra6 Bc4 40. Rxf6+ Kg7 41. Rf5 Nd3 42. Kc3 Nc1 43. Rf2 Nd3 44. Rd2 Ne5 45.
Rd8 Nf7 46. Rd7 Kg6 47. Rb7 Kf5 48. Kd4 Kg4 49. Kc5 Kxg3 50. Rxb5 Bxb5 51. Kxb5
Kxh4 52. Kxa4 Kg4 53. b4 Nd6 54. b5 Nxb5 55. Kxb5 h5 56. a4 h4 57. a5 h3 58. a6
h2 59. a7 h1=Q 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.156"]
[White "Ferreira De Souza, Ricardo"]
[Black "Silva, Henrique Brasil Bar"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1329"]
[BlackElo "1590"]
[PlyCount "20"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {RR} c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. Nge2 Ne7 ({RR
} 7... dxc4 8. Ng3 Nb6 9. Be2 Bg6 10. Bg5 Be7 11. Nge4 f6 12. Bf4 Nd5 13. Bg3
Qb6 14. O-O Nxc3 15. Nxc3 Qxb2 16. Bxc4 Qxc3 17. Rc1 Qb2 18. Bxe6 Rd8 19. d5
fxe5 20. Re1 Bf6 21. Re2 Qa3 22. Bxe5 {McShane,L (2664)-So,W (2673) Wijk aan
Zee 2011 CBM 141 [RR] 1-0 (40)}) ({RR} 7... a6 8. Ng3 g6 ({RR} 8... Bg6 9. Bg5
Qb6 ({RR} 9... Be7 10. Bxe7 Nxe7 11. Be2 Qb6 12. O-O Qxb2 13. Na4 Qa3 14. c5
Qb4 15. a3 Qa5 16. Qb3 Qc7 17. Ra2 Nf5 18. Nxf5 Bxf5 19. Rb2 Rb8 20. Bxa6 bxa6
21. Nb6 O-O 22. Rc1 Rb7 23. a4) 10. Qd2 Ne7 11. c5 Qc7 12. Bf4 b6 13. cxb6 Nxb6
14. Rc1 Nf5 15. Nxf5 Bxf5 16. Be2 Rb8 17. O-O Bb4 18. a3 Bxc3 19. Qxc3 Na4 20.
Qxc6+ Qxc6 21. Rxc6 O-O 22. b4 Nb2 23. Bxh5) 9. Nxf5 gxf5 10. cxd5 cxd5 11. Be2
b5 12. Bxh5 Nb6 13. g3 Rh7 14. Be2 Bh6 15. Bxh6 Nxh6 16. a4 b4 17. a5 bxc3 18.
axb6 cxb2 19. Qa4+ Qd7 20. Qxd7+ Kxd7 21. Rb1 Kc6 22. b7 {De Siqueira,L (2230)
-Silva,H (1590) Florianopolis SC 2024 1-0 (44)}) ({RR} 7... dxc4 8. Ng3 Nb6 9.
Be2 Bg6 10. Bg5 Be7 11. Nge4 f6 12. Bf4 Nd5 13. Bg3 Qb6 14. O-O Nxc3 15. Nxc3
Qxb2 16. Bxc4 Qxc3 17. Rc1 Qb2 18. Bxe6 Rd8 19. d5 fxe5 20. Re1 Bf6 21. Re2 Qa3
22. Bxe5) 8. Ng3 Bg6 9. cxd5 Nxd5 $146 ({RR} 9... exd5 10. Be2 Nf5 11. Nxf5
Bxf5 12. Bxh5 g6 13. Bg5 Be7 14. Bxe7 Qxe7 15. Be2 Rxh4 16. Rxh4 Qxh4 17. Qd2
O-O-O 18. g3 Qh2 19. Rc1 Kb8 20. Nd1 f6 21. Qf4 fxe5 22. dxe5 Be6 23. Kd2 Qh8
24. Ne3 {Golubev,M (2461)-Tanaka,T (2099) chess.com INT 2021 1/2-1/2 (59)}) 10.
Nxd5 cxd5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.157"]
[White "Esteves Neto, Antonio Francisco"]
[Black "Lemes, Cintia"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1576"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. h3 Be6 7. Bxe6 fxe6 8.
Na4 Qd7 $146 ({RR} 8... Bb6 9. Nxb6 axb6 10. O-O Qe7 11. Re1 O-O 12. c3 Qf7 13.
Ng5 Qe7 14. Qb3 d5 15. exd5 exd5 16. d4 h6 17. Ne4 Kh8 18. Nxf6 Qxf6 19. Be3
Rad8 20. dxe5 Qxe5 21. Bc5 Na5 22. Qd1 Qxe1+ 23. Qxe1 {Furtak,J (1425)
-Zniszczol,W (1028) Szczyrk 2014 1-0 (59)}) ({RR} 8... Bb6 9. Nxb6 axb6 10. Be3
O-O 11. O-O d5 12. exd5 exd5 13. Re1 Qd6 14. a3 Rae8 15. Qc1 Nh5 16. b4 Qg6 17.
b5 Rxf3 18. bxc6 bxc6 19. Kh2 Rff8 20. Re2 e4 21. Qd1 d4 22. Bc1 e3 23. fxe3 {
Golubev,E (2234)-Tishin,P (2406) Tula RUS 2021 0-1}) ({RR} 8... Bb4+ 9. Bd2
Bxd2+ 10. Qxd2 Nh5 11. a3 Qf6 12. Qg5 Qxg5 13. Nxg5 Ke7 14. Nf3 Rhf8 15. Nc3
Nf4 16. Rg1 g6 17. Nd2 Nd4 18. Kd1 Nh5 19. Rf1 Rf7 20. Ne2 Nxe2 21. Kxe2 Nf4+
22. Kf3 Nxd3+ 23. Ke3 {Karagodin,S-Didok,D (1582) Kyiv UKR 2023 0-1 (34)}) ({RR
} 8... Bb6 9. Nxb6 axb6 10. O-O O-O 11. c3 Qe8 12. g3 h6 13. Kg2 d5 14. Re1 Qh5
15. Qe2 Nd7 16. b4 b5 17. Be3 Rf7 18. Nd4 Qxe2 19. Nxe2 Ra3 20. f3 Rf8 21. Bc1
Ra4 22. a3 Nb6 23. Bb2 {Billing,C (2113)-Kempter,R (2214) Bayern 2008 0-1 (60)}
) 9. Nxc5 dxc5 10. Be3 Qe7 11. c3 h6 12. Qb3 O-O-O 13. Rd1 g5 14. Qa3 Nd7 15.
d4 exd4 16. cxd4 Rdf8 17. dxc5 e5 18. b4 a6 19. Qc3 Nf6 20. Qc4 g4 21. Nh4 Qf7
22. Qxf7 Rxf7 23. hxg4 Nxg4 24. Ng6 Re8 25. f3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.158"]
[White "Dos Santos, Rafaela Alves"]
[Black "Espindola, Carlos Marcelo"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1800"]
[BlackElo "1434"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 d6 8. a3
({RR} 8. g4 Nxg4 9. Bxg4 Bxg4 10. f3 Bxd4 11. Bxd4 Bxf3 12. Qxf3 Nxd4 13. Qf2
Nc6 14. O-O-O O-O 15. h4 h5 16. Nd5 Ne5 17. Rhg1 Ng4 18. Rxg4 hxg4 19. h5 Kg7
20. Qf4 Qd7 21. Rh1 Qe6 22. Rh4 Rh8 {Donchev,D (2520)-Inkiov,V (2475) Sofia
1991 0-1}) 8... Bd7 9. O-O ({RR} 9. Qd2 O-O 10. f4 Nxd4 11. Bxd4 Bc6 12. Bf3 e5
13. fxe5 dxe5 14. Bxe5 Qxd2+ 15. Kxd2 Nxe4+ 16. Bxe4 Bxe5 17. Bxc6 bxc6 18. Kd3
Rad8+ 19. Ke2 Rfe8 20. Kf3 Rd2 21. Rhe1 Rxc2 22. Re3 Rxb2 23. Rae1 f6 {Aka
Justin,J-Adesina,A (2177) Lagos 2015 0-1 (37)}) 9... Rc8 $146 ({RR} 9... a6 10.
Rb1 b5 11. f4 e6 12. Bf3 e5 13. Nxc6 Bxc6 14. Qd2 O-O 15. Nd5 Bxd5 16. exd5 e4
17. Be2 Qc7 18. c3 Nd7 19. f5 Be5 20. Kh1 Rfe8 21. Bh6 Qd8 22. g3 Qe7 23. Qe3
Bg7 24. fxg6 {Priklonsky,E-Karandeev,O Tula 2002 1-0 (42)}) 10. Re1 O-O 11. Rc1
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.159"]
[White "Simoncini, Luana Felipe"]
[Black "Lopes, Marcia Maria Dias"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1772"]
[BlackElo "1297"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 d5 5. e3 O-O 6. Nf3 Nbd7 7. Be2 b6 8. O-O
Bb7 9. Rc1 c5 10. dxc5 ({RR} 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Nxd5 Bxd5 13. Qa4
{1/2-1/2 (13) Lutsko,I (2399)-Mikhaletz,L (2480) Khmelnitsky 2008}) 10... Bxc5
$146 ({RR} 10... Nxc5 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Nxd5 Bxd5 14. b4 Ne4 15.
a3 Rac8 16. Qd4 {1/2-1/2 (16) Englisch,B-Schwarz,J Vienna 1890}) ({RR} 10...
bxc5 11. cxd5 exd5 12. Qc2 Ne4 13. Bxe7 Qxe7 14. Rfd1 Nxc3 15. Qxc3 d4 16. Qd2
Rfe8 17. Kf1 Ne5 18. exd4 Nxf3 19. Bxf3 Bxf3 20. gxf3 cxd4 21. Qxd4 Rad8 22.
Qc4 Rxd1+ 23. Rxd1 Qe5 {1/2-1/2 (23) Andersson,R (2096)-Cedervall,M (1965)
Tylosand 2016}) ({RR} 10... Nxc5 11. Bxf6 Bxf6 12. cxd5 exd5 13. Qd2 Rc8 14.
Rfd1 Bxc3 15. Qxc3 Ne4 16. Qd4 f5 17. Qe5 Rf7 18. Qe6 Nc5 19. Rxc5 bxc5 20. Ne5
Qf6 21. Qxf7+ Qxf7 22. Nxf7 Kxf7 23. Bf3 Ke6 24. Kf1 Rb8 25. b3 {Vass,P-Kiss,A
Hungary 2005 0-1 (45)}) 11. cxd5 exd5 12. Qb3 Be7 13. Rfd1 Nc5 14. Qc2 Rc8 15.
Nd4 Nce4 16. Bxf6 Nxf6 17. Qb3 Rc5 18. Nf5 Re8 19. Bf3 Qc8 20. Nxe7+ Rxe7 21.
Rc2 Qa8 22. Rcd2 Rec7 23. h3 h6 24. e4 Re7 25. exd5 Rd7 26. Qa4 Ra5 27. Qb3 Rd6
28. Nb5 Rd8 29. a3 Qb8 30. Nc3 Rc5 31. Ne4 Nxe4 32. Bxe4 Qe5 33. Bf3 Qd6 34.
Rd4 Re8 35. Qa4 a6 36. Qxe8+ Qf8 37. Qxf8+ Kxf8 38. d6 Bxf3 39. d7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.160"]
[White "Friedrich, Augusto Johannpeter"]
[Black "Dos Santos, Douglas Asterio"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1353"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O c5 7. dxc5 ({RR} 7. c4
cxd4 8. Nxd4 Nxe5 9. Nxf5 exf5 10. Re1 Bd6 11. f4 Nd7 12. Qxd5 Ndf6 13. Bh5+
Ne7 14. Qxf7+ Kd7 15. Bf3 Kc7 16. Nc3 a6 17. Be3 Qg8 18. Qxg8 Nexg8 19. c5 Bf8
20. Bd4 Nh6 21. Re6 Rd8 {Fritzka (2359)-Rangel,D (2354) lichess.org 2016 1-0  
(33)}) ({RR} 7. c4 Nb6 8. b4 cxb4 9. c5 Nd7 10. a3 bxa3 11. Nxa3 f6 12. Qa4 Be7
13. Ra2 Nh6 14. Bxh6 gxh6 15. Rb2 Rb8 16. Qxa7 fxe5 17. Bb5 O-O 18. Bxd7 Qxd7
19. Nxe5 Qc8 20. Nb5 Ra8 21. Qb6 Bd8 {Prydun,A (2134)-Schnaider,I (2218) chess.
com INT 2023 0-1}) 7... Bxc5 8. Nbd2 $146 ({RR} 8. c4 Nb6 9. cxd5 Qxd5 10. Bb5+
Kf8 11. Nc3 Qxd1 12. Rxd1 a6 13. Bd3 Ne7 14. Bg5 Bxd3 15. Rxd3 Ned5 16. Rad1
Nc4 17. Nxd5 Nxb2 18. Nc7 Bxf2+ 19. Kf1 Nxd3 20. Nxa8 g6 21. Rxd3 {1-0 (21)
Weclawski,D-Bruns,R Germany 1991}) ({RR} 8. Nc3 Ne7 9. Nh4 Bg6 10. Nxg6 hxg6
11. Bf4 Nf5 12. Bd3 Nh6 13. a3 a6 14. Na4 Ba7 15. b4 Qh4 16. Bg3 Qg5 17. Rb1
Ng4 18. Nc5 Nxh2 19. Bxh2 Qh4 20. b5 Qxh2# {0-1 (20) Moreira Pantaleon,M (1108)
-Nieto Reyes,M lichess.org INT 2021}) 8... Rc8 9. Nb3 Bb6 10. Bd3 Bg4 11. Bf4
Bc7 12. Re1 Ne7 13. h3 Bh5 14. Re2 Bxf3 15. gxf3 Ng6 16. Qd2 Ndxe5 17. Qe3 Nxf4
18. Qxf4 Nxd3 19. Qd4 Qg5+ 20. Kf1 Nf4 21. Qa4+ Ke7 22. Re3 Bb6 23. Qb4+ Kd7
24. Rc1 Qg2+ 25. Ke1 Qg1+ 26. Kd2 Qxf2+ 27. Kd1 Qxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.161"]
[White "Ferreira, Carlos Eduardo"]
[Black "De Souza, Samuel De Deus"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1568"]
[BlackElo "1300"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 g6 4. a3 Bg7 5. d3 Nf6 ({RR} 5... e6 6. Ba2 Nge7 7.
Nf3 d6 8. O-O O-O 9. Ne2 h6 10. Ng3 b5 11. c3 a5 12. d4 cxd4 13. cxd4 e5 14. d5
Nb8 15. Re1 Na6 16. Bd2 Nc5 17. Be3 Na4 18. Qd2 Kh7 19. b3 Nb6 20. Qe2 {
Kamsky,G (2658)-Leenhouts,K (2414) chess.com INT 2021 1-0 (52)}) 6. Nf3 $146 ({
RR} 6. Ba2 O-O 7. h4 e6 8. h5 d5 9. h6 Bh8 10. Bg5 d4 11. Nce2 Qb6 12. Rb1 Ne5
13. Ng3 Bd7 14. Nf3 Nfg4 15. Nxe5 Nxe5 16. f4 Nc6 17. e5 f6 18. exf6 Bxf6 19.
Ne4 Bxg5 20. fxg5 Qc7 {Lorenzo de la Riva,L (2404)-Zaichenko,D (2104) chess.
com INT 2023 1-0 (44)}) ({RR} 6. Nge2 O-O 7. O-O e6 8. Ba2 b6 9. Bg5 h6 10. Bh4
g5 11. Bg3 d5 12. exd5 exd5 13. h4 d4 14. hxg5 hxg5 15. Ne4 Nxe4 16. dxe4 Be6
17. f4 Bxa2 18. Rxa2 f5 19. Qd3 fxe4 20. Qc4+ Kh7 {Bas Mas,M (2112)-Shohat,Y  
(2332) Sant Boi ESP 2023 0-1}) 6... O-O 7. O-O e6 8. Bg5 h6 9. Bh4 Qa5 10. Qd2
Kh7 11. h3 d6 12. Rfe1 Ne7 13. b4 cxb4 14. axb4 Qxb4 15. Reb1 Qc5 16. Rb5 Qc7
17. Rab1 a6 18. Rb6 Re8 19. Bg3 e5 20. Bxf7 Rf8 21. Bc4 Nd7 22. R6b2 b5 23. Ba2
Nc5 24. Nh2 Qa5 25. Qe1 Ng8 26. Nf1 Bb7 27. Ne3 Nf6 28. Bh4 g5 29. Bg3 Qd8 30.
Nf5 Bc8 31. Ne3 Bb7 32. Qe2 Qe8 33. Bd5 Bxd5 34. Ncxd5 Qd8 35. c4 bxc4 36.
Nxf6+ Bxf6 37. Nxc4 Qc7 38. d4 Nxe4 39. Qxe4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.162"]
[White "Santos, Marcos Correia"]
[Black "Carneiro, Cristiana Fiusa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1564"]
[BlackElo "1211"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nc7 6. O-O d5 7. exd6 Qxd6 8. d4
({RR} 8. h3 Be6 9. Na3 g6 10. Nb5 Nxb5 11. Bxb5 Bg7 12. Ng5 Bd7 13. Ne4 Qd5 14.
Re1 O-O 15. Qf3 Kh8 16. b3 a6 17. Bc4 Qf5 18. Qxf5 Bxf5 19. Nxc5 Rab8 20. d4 e5
21. d5 Na5 22. Bf1 Rfc8 {Romero Ruscalleda,J (2160)-Espinoza Villanueva,R  
(1893) chess.com INT 2023 1-0 (70)}) 8... b5 9. Be2 $146 ({RR} 9. Bb3 c4 10.
Bc2 Be6 11. Nbd2 Bd5 12. Ne4 Bxe4 13. Bxe4 Nd5 14. Ne5 Rd8 15. f4 e6 16. a4 b4
17. Nxc4 Qc7 18. Qd3 g6 19. Bd2 Bg7 20. Ne5 f5 21. Bf3 Nxe5 22. fxe5 bxc3 23.
bxc3 O-O {Seger,R (2399)-Potyavin,I (2046) Porto Mannu 2007 1-0}) 9... c4 10.
a4 a6 11. b3 cxb3 12. axb5 axb5 13. Rxa8 Nxa8 14. Bxb5 Nc7 15. Qxb3 Nxb5 16.
Qxb5 Bd7 17. Qb7 Qb8 18. Qxb8+ Nxb8 19. Ne5 Bf5 20. Bf4 Nd7 21. Nd2 Nxe5 22.
Bxe5 f6 23. Bf4 g5 24. Be3 Kd7 25. c4 e6 26. c5 Kc6 27. Ra1 Kb7 28. Nc4 Bd3 29.
Nb6 Be7 30. Ra3 Be4 31. Rb3 Kc7 32. Ra3 Kb7 33. f3 Bc6 34. Bf2 h5 35. Rb3 Ka6
36. Rd3 e5 37. Ra3+ Kb7 38. d5 Bb5 39. Rb3 Ka6 40. d6 Bd8 41. Ra3+ Kb7 42. Nd5
Rh7 43. Rb3 Kc6 44. Nb4+ Kb7 45. Rb2 Rg7 46. Rc2 Bc6 47. Rc1 Ba5 48. Nc2 g4 49.
Rb1+ Kc8 50. f4 exf4 51. Nd4 Be4 52. Rb5 Rb7 53. Rxb7 Kxb7 54. Ne6 f3 55. gxf3
Bxf3 56. d7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.163"]
[White "Mauro, Roberto Da Silva"]
[Black "Motta, Agahta Dos Santos"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1562"]
[BlackElo "1124"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Nbd2 d6 6. h3 c5 7. c3 Nc6 8. Be2
b6 9. O-O Bb7 10. Re1 Nh5 $146 ({RR} 10... Re8 11. Nc4 b5 12. Na3 a6 13. dxc5
e5 14. Bh2 dxc5 15. Qc2 Qe7 16. e4 Rad8 17. Rad1 Bh6 18. Nb1 Rxd1 19. Bxd1 Nh5
20. Nbd2 Qe6 21. Nb3 Bf8 22. Ng5 Qf6 23. Bxh5 Qxg5 24. Bf3 Rd8 25. Rd1 {
Henn,W-Schmidt,S Germany 1989 0-1 (59)}) ({RR} 10... a6 11. a4 Re8 12. Bh2 d5
13. Qb3 Na5 14. Qa3 c4 15. Ne5 Nd7 16. Nxd7 Qxd7 17. Qa2 Rac8 18. Qb1 Bc6 19.
b4 cxb3 20. Nxb3 Nc4 21. a5 b5 22. Nc5 Qa7 23. Nd3 Nd2 24. Qb2 Ne4 25. Nb4 {
Demchenko,A (2641)-Boruchovsky,A (2541) chess.com INT 2020 1-0 (71)}) ({RR} 
10... Re8 11. Rc1 e5 12. dxe5 dxe5 13. Bh2 e4 14. Nh4 Bc8 15. Nc4 g5 16. Qa4
Ne7 17. Rcd1 Bd7 18. Qa6 gxh4 19. Ne5 Qc8 20. Nxd7 Qxa6 21. Nxf6+ Bxf6 22. Bxa6
Red8 23. Bb7 Rab8 24. Bxb8 Rxb8 25. Bxe4 {Bazzano,S (2288)-Mikhalsky,V (2219)
chess.com INT 2023 1/2-1/2 (53)}) ({RR} 10... Qc7 11. Bh2 Rad8 12. Qc2 e5 13.
dxe5 dxe5 14. Nc4 Nd5 15. e4 Nf4 16. Bf1 Ne7 17. a4 Bc6 18. Rad1 Kh8 19. b4
cxb4 20. cxb4 Bd7 21. Rc1 f6 22. a5 Ne6 23. Qb2 Qb8 24. axb6 axb6 25. Red1 {
Levacic,D (2310)-Lane,G (2410) Geneve 1988 1-0 (44)}) 11. Bh2 e5 12. dxe5 Nxe5
13. Nxe5 Bxe5 14. Bxh5 Bxh2+ 15. Kxh2 gxh5 16. Qxh5 Qf6 17. Nf3 Kh8 18. Ng5 h6
19. f4 Kg7 20. Nf3 Rg8 21. Nh4 Kf8 22. g4 Re8 23. Nf5 Rg6 24. Rad1 Re6 25. Ng3
Kg7 26. f5 Rg5 27. h4 Rxh5 28. Nxh5+ Kf8 29. Nxf6 Rxf6 30. e4 d5 31. e5 Rc6 32.
Rxd5 Rc8 33. Rd6 Rc6 34. Red1 Rxd6 35. Rxd6 Kg7 36. e6 Kf8 37. exf7 a5 38. Rd8+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.164"]
[White "Drun, Wesley Castilhos"]
[Black "Bashtavenko, Aleksey"]
[Result "0-1"]
[ECO "E08"]
[BlackElo "1553"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 c6 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. d4 Bb7
9. Nc3 Nbd7 10. Qc2 c5 ({RR} 10... Ba6 11. Nd2 b5 12. Rfc1 bxc4 13. bxc4 Nb6
14. c5 Nc4 15. Nxc4 Bxc4 16. e3 Rb8 17. Rab1 Qa5 18. Ba1 h5 19. h3 Qa6 20. Bf1
Bxf1 21. Rxf1 Qc4 22. Qe2 Qxe2 23. Nxe2 Ne4 24. Rfd1 h4 25. g4 {Matlakov,M  
(2674)-Maghsoodloo,P (2699) chess.com INT 2022 1-0 (80)}) 11. e3 ({RR} 11. dxc5
Nxc5 12. cxd5 Nxd5 13. Rad1 Qc7 14. Nxd5 Bxd5 15. b4 Na6 16. Qxc7 Nxc7 17. Ne5
Bxb4 18. Rc1 Bxg2 19. Kxg2 Rfc8 20. Nc6 Bc5 21. Rfd1 Nd5 22. e4 Ne3+ 23. fxe3
Rxc6 24. Rd7 a5 25. Rcd1 h6 {Ginzburg,Y (2405)-Ibadov,D (2333) chess.com INT
2023 0-1 (39)}) 11... cxd4 $146 ({RR} 11... Rc8 12. Nd2 Qc7 13. Ne2 dxc4 14.
bxc4 Bxg2 15. Kxg2 Rfd8 16. Rac1 Qb7+ 17. Kg1 b5 18. Qb3 a6 19. Nc3 b4 20. a3
a5 21. Nb5 Nb6 22. a4 Ne4 23. Rfd1 Nxd2 24. Rxd2 Bf6 25. Rdd1 Qf3 26. Qa2 {
Hansen,E (1659)-Lange,D (1849) Drammen 2010 0-1 (53)}) ({RR} 11... Rc8 12. Ne5
cxd4 13. exd4 Nxe5 14. dxe5 Ng4 15. Qe2 Nh6 16. Rad1 Ba6 17. Qh5 Qc7 18. cxd5
Bxf1 19. d6 Qd7 20. dxe7 Qxe7 21. Bxf1 Rfd8 22. Bd3 Rd7 23. Ne4 Nf5 24. g4 Nh6
25. Nf6+ gxf6 26. Qxh6 {Muhari,G (2029)-Kovacs,D (1848) Hungary 2002 1-0}) 12.
exd4 Ne4 13. Nd2 Nxd2 14. Qxd2 Nf6 15. Rfe1 Re8 16. Rad1 Qc8 17. cxd5 exd5 18.
Qf4 Qb8 19. Qf5 Qc8 20. Qd3 Bd6 21. Bc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.165"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1548"]
[BlackElo "1800"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 dxe4 5. dxe4 Be7 ({RR} 5... b6 6. e5 Ba6 7.
c4 Nfd7 8. Nc3 Bb7 9. Bf4 Bb4 10. Rc1 Nc6 11. a3 Bxc3+ 12. Rxc3 O-O 13. Qc2 h6
14. b4 f6 15. exf6 Nxf6 16. Be2 e5 17. Nxe5 Nd4 18. Qg6 Be4 19. Qg3 Nxe2 20.
Kxe2 {Strikovic,A (2524)-Volkov,S (2630) playchess.com INT 2004 0-1}) ({RR} 
5... Nc6 6. c3 Bc5 7. Bg5 h6 8. Bxf6 Qxf6 9. Nbd2 e5 10. Qb5 Bb6 11. Be2 Bd7
12. Qb3 Qg6 13. O-O Bh3 14. Nh4 Qf6 15. Ndf3 Be6 16. Qc2 Ne7 17. Bd3 g6 18. g3
Bh3 19. Rfd1 O-O-O 20. Ne1 {Zarnicki,P (2514)-Goltsev,D (2216) chess.com INT
2023 0-1 (31)}) 6. g3 O-O 7. Bg2 Nc6 8. c3 $146 ({RR} 8. e5 Nd5 9. O-O Bd7 10.
c4 Nb6 11. Nc3 a5 12. Be3 Ra6 13. Rfd1 Qe8 14. c5 Nd5 15. Nxd5 exd5 16. Rxd5
Nb4 17. Rd2 Bb5 18. Qd1 Qc8 19. a3 Nc6 20. Qb3 Na7 21. Nd4 Bc6 22. Nxc6 Nxc6 {
Zaitsev,V (2378)-Torrents Ledewig,M (1968) Olomouc 2004 1-0 (34)}) 8... e5 9.
O-O Be6 10. Nbd2 Qd7 11. b3 Bg4 12. Bb2 Bc5 13. Rad1 Qe6 14. Qb5 Bb6 15. Rde1
h6 16. Qc4 Rad8 17. Qxe6 Bxe6 18. c4 Nd4 19. Nxe5 Ng4 20. Nxg4 Bxg4 21. Bxd4
Rxd4 22. Nf3 Bxf3 23. Bxf3 Rd7 24. Re2 Rfd8 25. Rfe1 Ba5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.197"]
[White "Nobre, Jailson Altair Barb"]
[Black "Ruvieri, Valter"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1512"]
[BlackElo "1067"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O h6 ({RR
} 7... Nxe4 8. Bxf7+ Rxf7 9. Nxe4 d5 10. Ng3 c5 11. Nde2 Nc6 12. Nf4 d4 13. b3
Bg5 14. Nd3 Be7 15. Re1 b6 16. Qh5 g6 17. Qe2 Qd5 18. Bh6 Bd7 19. Nf4 Qd6 20.
Ne4 Qe5 21. Nd3 Qf5 22. Ng3 {Postny,E (2578)-Seel,C (2492) playchess.com INT
2006 1-0 (32)}) 8. h3 ({RR} 8. Be3 Nbd7 9. f3 Ne5 10. Bb3 a6 11. f4 Ng6 12. f5
Ne5 13. h3 c5 14. Nf3 Nxf3+ 15. Qxf3 Qc7 16. Nd5 Nxd5 17. Bxd5 Bf6 18. c3 Bd7
19. Qg4 Kh7 20. Qh5 Bc6 21. Bxc6 Qxc6 22. Rf4 Bg5 {Prisha Chheda-Haile,L (1606)
chess.com INT 2021 1-0 (105)}) 8... c6 9. Qf3 $146 ({RR} 9. Nf3 Nh7 10. Re1 Kh8
11. e5 d5 12. Bd3 Be6 13. b3 Nd7 14. Bb2 b6 15. Ne2 f5 16. Nfd4 Nc5 17. Nxe6
Nxe6 18. c3 f4 19. Nd4 Nxd4 20. cxd4 {1-0 (20) Ebrahim,M-Ragnard,A Daressalam
2013}) 9... c5 10. Nf5 Bxf5 11. Qxf5 g6 12. Qf3 Kg7 13. Bf4 a6 14. Rad1 Nc6 15.
e5 Nd4 16. exf6+ Bxf6 17. Qd3 b5 18. Bd5 Rb8 19. Ne4 c4 20. Qd2 g5 21. Bh2 Be5
22. c3 Bxh2+ 23. Kxh2 Nf5 24. f4 f6 25. fxg5 fxg5 26. Be6 Qc7 27. g3 Ne7 28.
Qd4+ Kg6 29. Nxd6 h5 30. Qe4+ Kh6 31. Nf7+ Rxf7 32. Rxf7 Ng6 33. Rxc7 Rf8 34.
Bf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.198"]
[White "De Oliveira, Luiz Carlos"]
[Black "Marques, Melissa Da Costa"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "1422"]
[BlackElo "1111"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. b4 Bxb4 6. c3 Ba5 7. d4 exd4 8.
cxd4 O-O ({RR} 8... Nxe4 9. Ba3 d5 10. Bb5 Nd6 11. Bxc6+ bxc6 12. Ne5 Bd7 13.
Qc2 O-O 14. Nxc6 Bxc6 15. Qxc6 Re8 16. Nc3 Bxc3 17. Qxc3 Nc4 18. Bc5 Qf6 19.
Rfe1 a6 20. h3 h6 21. Rab1 Nd6 22. Qg3 Ne4 {0-1 (22) Funderburg,J (2100)
-Kabanov,N (2467) chess.com INT 2021}) 9. Bg5 h6 $146 ({RR} 9... d6 10. e5 dxe5
11. dxe5 Qxd1 12. Rxd1 Ne4 13. Bf4 Bg4 14. Rc1 Bxf3 15. gxf3 Nc5 16. Nd2 Rad8
17. Nb3 Nxb3 18. axb3 Bb6 19. Re1 Rd4 20. Bg3 Nd8 21. f4 c6 22. f5 Bc7 23. e6
Rg4 24. Kf1 {Scholle,D-Krys,J Frymburk 2000 1-0}) 10. Bh4 d6 11. h3 g6 12. a3
Qe7 13. e5 dxe5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Nd2 Qd4 17. Bxf6 Qxf6 18. Ne4
Qf4 19. Ng3 Bb6 20. Bd3 Qxg3 21. Qb3 Bf5 22. Qxb6 cxb6 23. fxg3 Bxd3 24. Rf3
Rad8 25. Rd1 Be2 26. Rf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.199"]
[White "Costa Neto, Luis Antonio"]
[Black "Leith Acosta, Marcelo Alejandro"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1415"]
[BlackElo "1110"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. f4 ({RR} 7. a3
O-O 8. h4 d5 9. h5 d4 10. Nb1 e5 11. Nd2 Be6 12. Ng1 Qd7 13. Bh3 b5 14. Bxe6
Qxe6 15. Ngf3 f6 16. b3 a6 17. Kf1 {1/2-1/2 (17) Gelman,A (2460)-Vorobiov,E 
(2477) Moscow 1999}) ({RR} 7. Rb1 d6 8. a3 b6 9. b4 Bb7 10. O-O O-O 11. Bg5 h6
12. Be3 Qd7 13. Qd2 Kh7 14. bxc5 dxc5 15. a4 Rfd8 16. Rfd1 Rab8 17. Nb5 Ba8 18.
c3 a6 19. Na3 Na5 20. Nc4 Nxc4 21. dxc4 Qxd2 {Vezzani,S (2125)-Jianu,V (2553)
Arad 2016 0-1 (52)}) 7... f5 8. Be3 d6 $146 ({RR} 8... Nd4 9. e5 Nec6 10. O-O
d6 11. exd6 Qxd6 12. Qd2 O-O 13. a3 Re8 14. Rae1 Rb8 15. Nd1 b5 16. c3 Nb3 17.
Qc2 c4 18. d4 Ne7 19. d5 Nxd5 20. Bxa7 Rb7 21. Bf2 Nc5 22. Nc1 Rbe7 23. Bxc5 {
Bomert,E (2148)-Galicki,R (1997) Dresden 2009 1-0 (81)}) 9. Rb1 a6 10. a4 Rb8
11. e5 dxe5 12. Bxc5 exf4 13. Nxf4 Qa5 14. Bd6 Ra8 15. Qd2 Qd8 16. Ba3 Rb8 17.
Na2 b6 18. b4 Bb7 19. Nxe6 Qd6 20. Nxg7+ Kf7 21. Bb2 Nd4 22. Bxb7 Rxb7 23. Qf2
Rd7 24. O-O Kxg7 25. Qf4 Qf6 26. Rf2 Rhd8 27. c3 Ne6 28. c4 Nxf4 29. Rxf4 Qxb2
30. Rxb2 Rxd3 31. Re2 Rd1+ 32. Kf2 R8d2 33. Nc3 Rxe2+ 34. Kxe2 Rh1 35. Rf2
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.200"]
[White "Monteiro, Melissa"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1340"]
[BlackElo "1081"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Bf5 6. g4 Be4 7. Nf3 Bd5 8.
Qe2 $146 ({RR} 8. Bd3 e6 9. Bd2 Qc7 10. Qe2 Bd6 11. O-O-O Nd7 12. Kb1 O-O-O 13.
h4 h5 14. g5 g6 15. Rhe1 Bf8 16. Na4 Bg7 17. c4 Bxf3 18. Qxf3 Nb8 19. d5 e5 20.
Bb4 Na6 21. d6 Qd7 22. Ba5 Re8 {Tsintsar,Z-Logothetis,S Kavala 1995 1-0}) ({RR
} 8. b4 Qd8 9. Nxd5 cxd5 10. Bb5+ Nc6 11. Ne5 Qb6 12. c4 f6 13. Nxc6 bxc6 14.
Ba4 e6 15. O-O Kf7 16. c5 Qc7 17. Re1 g5 18. b5 h5 19. gxh5 cxb5 20. Bxb5 Ne7
21. Qe2 Kg7 22. Qg4 Qa5 {Pranesh,M (2437)-Megaranto,S (2548) Sitges ESP 2021
1-0 (32)}) ({RR} 8. Bd3 e6 9. Bd2 Qc7 10. Nxd5 cxd5 11. Qe2 Nc6 12. c3 Bd6 13.
O-O Nge7 14. Rfe1 Bf4 15. h3 Ng6 16. Bxg6 hxg6 17. Kg2 O-O-O 18. Bxf4 Qxf4 19.
Qe3 Qc7 20. Ne5 Rh6 21. Nxc6 bxc6 22. f4 Rdh8 {Ongut,T (2185)-Savic,M (2541)
Paracin SRB 2018 0-1 (48)}) 8... Nf6 9. Bd2 Qd8 10. g5 Bxc4 11. Qxc4 Nd5 12.
Nxd5 Qxd5 13. Qxd5 cxd5 14. O-O-O e6 15. Bc3 Nc6 16. Ne5 Nxe5 17. dxe5 O-O-O
18. Bd4 b6 19. Rd3 Be7 20. f4 Kb7 21. Rb3 Rc8 22. Rb5 Rc4 23. Rd1 Rhc8 24. c3
R4c6 25. a4 Bc5 26. Bxc5 Rxc5 27. Rxc5 Rxc5 28. Rd4 Rc4 29. Kc2 Kc6 30. b3 Rxd4
31. cxd4 b5 32. Kc3 a5 33. h4 b4+ 34. Kd3 Kd7 35. Ke3 Ke7 36. Kf3 f6 37. Kg4
f5+ 38. Kh3 Kf7 39. h5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.201"]
[White "Nunes, Lilia"]
[Black "Assis, Caio Bentivenha"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1325"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 Nbd7 7. d3 e5 8. Rb1
Re8 9. Bg5 ({RR} 9. b4 e4 10. dxe4 Nxe4 11. Nxe4 Rxe4 12. c5 Nf6 13. Bb2 Bf5
14. cxd6 Qxd6 15. Qxd6 cxd6 16. Nd4 Re7 17. Nxf5 gxf5 18. e3 Ne4 19. Rfd1 Rc8
20. Bxe4 fxe4 21. Rxd6 Bxb2 22. Rxb2 Rc4 23. Kg2 Kg7 {Gagare,S (2472)-Gupta,A 
(2645) chess.com INT 2017 1-0 (41)}) ({RR} 9. Qc2 a5 10. a3 Nb6 11. b4 axb4 12.
axb4 e4 13. Nxe4 Nxe4 14. dxe4 Be6 15. Nd2 Na4 16. Rb3 c6 17. Ra3 Nb6 18. Rd3
Qc7 19. Ba3 c5 20. bxc5 dxc5 21. Rb1 Ra6 22. Rb5 Bf8 23. Bb2 Na4 {Oatlhotse,P 
(2182)-Blackburn,J (2195) Chess.com 2021 1/2-1/2 (44)}) 9... h6 10. Bxf6 Qxf6
$146 ({RR} 10... Nxf6 11. Nd2 Rb8 12. b4 Be6 13. Qa4 a6 14. b5 Bd7 15. Qc2 axb5
16. cxb5 Nh5 17. a4 f5 18. Nd5 c6 19. bxc6 Bxc6 20. Rb4 Kh8 21. Ne3 Bxg2 22.
Nxg2 Qc8 23. Rc4 Qe6 24. Rb1 Rec8 25. Rc7 {Valenzuela,L-Gutierrez,R (2233)
Merida 2002 1-0 (43)}) ({RR} 10... Nxf6 11. Qc2 c6 12. b4 Bf5 13. Nd2 Qd7 14.
b5 Bh3 15. bxc6 bxc6 16. Qa4 Bxg2 17. Kxg2 Nh5 18. Rfd1 f5 19. e4 f4 20. Rf1
f3+ 21. Nxf3 Nf4+ 22. Kg1 Rf8 23. Qd1 Qh3 24. Ne1 Ne6 25. Ng2 {Perez Llera,J 
(2015)-Morona Minguez,I (1952) Madrid 2012 0-1 (56)}) ({RR} 10... Nxf6 11. Nd2
c6 12. b4 Be6 13. b5 d5 14. bxc6 bxc6 15. Qa4 Qc7 16. cxd5 cxd5 17. Rfc1 Qe7
18. Qa5 Red8 19. Nb5 Ne8 20. Nc7 Nxc7 21. Rxc7 Rd7 22. Bxd5 Rxc7 23. Bxa8 Rc2
24. a4 Kh7 25. Bf3 {Marinkovic,M (2207)-Miletic,J (2190) Sibenik 2015 1-0 (69)}
) 11. a3 c6 12. b4 a5 13. Ne4 Qe6 14. b5 f5 15. bxc6 bxc6 16. Ned2 Rb8 17. Qa4
Bb7 18. Qxa5 Rec8 19. Qa4 Ra8 20. Qb3 Rab8 21. Qc2 Nc5 22. Nb3 Nxb3 23. Rxb3
Ba6 24. Rfb1 Qe8 25. Nd2 Rxb3 26. Qxb3 Qd8 27. Qa4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.202"]
[White "Wathier, Natalia"]
[Black "Rigo, Joanir Fernando"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1302"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Bf4 d5 3. Nf3 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 O-O ({RR} 6... c5
7. e3 c4 8. Nd2 O-O 9. h4 Nc6 10. Be2 Re8 11. g4 Qa5 12. g5 Nd7 13. Nb1 e5 14.
Bg3 exd4 15. exd4 Nf8 16. Kf1 Bf5 17. Bg4 Bxg4 18. Qxg4 Re4 19. Qf3 Rae8 20.
Nd2 Nxd4 21. cxd4 {Zubova,D (1220)-Vainovskaia,V (1683) Riga LAT 2019 1/2-1/2 
(52)}) 7. e3 Ne4 8. Qd3 c6 $146 ({RR} 8... Nc6 9. c4 Re8 10. Nd2 Nxd2 11. Qxd2
dxc4 12. Bxc4 e5 13. dxe5 Qxd2+ 14. Kxd2 Nxe5 15. Bxe5 Rxe5 16. Ke2 Be6 17.
Bxe6 Rxe6 18. Rhd1 Re7 19. Rd3 Rae8 20. Rad1 g6 21. Rd8 Rxd8 22. Rxd8+ Kg7 23.
f3 {Dziubinski,P-Tymoszczuk,L Krynica 1998 1/2-1/2 (35)}) ({RR} 8... Nc6 9. Be2
b6 10. O-O a5 11. c4 Ba6 12. Qb3 dxc4 13. Bxc4 Bxc4 14. Qxc4 Qd7 15. Qd3 f5 16.
h3 Ne7 17. Qc4 Nd5 18. Ne5 Qe7 19. Nc6 Qf7 20. Ne5 Qe8 21. f3 Nd2 22. Qe2 Nxf1
23. Qxf1 {Ruble,L (1009)-Lary,D (1410) France 2010 0-1}) ({RR} 8... Nd7 9. Nd2
Ndf6 10. f3 Nxd2 11. Qxd2 c6 12. Bd3 Bd7 13. h4 Nh5 14. Bd6 Re8 15. g4 Bc8 16.
Qh2 Nf6 17. h5 Kh8 18. h6 g5 19. Be5 Kg8 20. Bc7 Qe7 21. Qe5 Nh5 {1-0 (21)
Gomez Sanudo,F-Carraminana Lopez,L Spain 1993}) 9. Ne5 Qa5 10. Be2 Qxc3+ 11.
Qxc3 Nxc3 12. Bd3 f6 13. Nf3 Nd7 14. a4 Nb6 15. a5 Nba4 16. e4 dxe4 17. Bxe4
Nxe4 18. Rxa4 g5 19. Bd2 Bd7 20. Ra3 b6 21. Re3 Nxd2 22. Nxd2 c5 23. dxc5 bxc5
24. O-O Rab8 25. Rc3 c4 26. Nxc4 Rfc8 27. Ne5 fxe5 28. Rg3 h6 29. h4 Rxc2 30.
hxg5 Kh7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.203"]
[White "Rahn, Marlon Cristiano"]
[Black "Bida, Jose Mateus"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1295"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Bg5 Qe7+ 7. Qe2 Qxe2+
8. Bxe2 ({RR} 8. Kxe2 Nbd7 9. Nbd2 {1/2-1/2 (9) Talla,V (2395)-Berezjuk,S 
(2366) Tatranske Zruby 2012}) 8... Ne4 9. Be3 Nd7 $146 ({RR} 9... O-O 10. O-O
Bg4 11. Re1 Nd7 12. Nfd2 Bxe2 13. Nxe4 dxe4 14. Rxe2 f5 15. Nc3 f4 16. Bd2 f3
17. Rxe4 Nf6 18. Re6 fxg2 19. Rae1 Ng4 20. Ne4 Nxh2 21. Re2 Nf3+ 22. Kxg2 Nxd4
23. Re1 Nxe6 24. Nxd6 {Huebsch,H-Matriciani,R Koblenz 1994 0-1 (40)}) ({RR} 
9... O-O 10. Nbd2 Nxd2 11. Nxd2 Bf5 12. O-O-O Nd7 13. g4 Be6 14. g5 c5 15. c3
Rfe8 16. Bf3 cxd4 17. Bxd4 Ne5 18. Bxe5 Bxe5 19. Nb3 Bf4+ 20. Kb1 Bf5+ 21. Ka1
Be4 22. Bxe4 dxe4 23. h4 e3 24. fxe3 {Balogh,P (2178)-Bombek,P (2157) Slovakia
2015 1/2-1/2 (49)}) ({RR} 9... f5 10. O-O O-O 11. c4 c6 12. Nc3 Bb4 13. Rac1
Bxc3 14. bxc3 f4 15. Bd2 Bg4 16. Rc2 Nxd2 17. Rxd2 Nd7 18. Rb2 b6 19. cxd5 cxd5
20. Bb5 Bxf3 21. Bxd7 Be4 22. Be6+ Kh8 23. f3 Bd3 24. Bxd5 {Marinsek,T (2200)
-Plahuta,D (2010) Ljubljana 1996 1-0 (68)}) 10. Nbd2 Ndf6 11. a3 c6 12. h3 Bf5
13. O-O-O h5 14. Ng5 b5 15. Ngxe4 Nxe4 16. g4 Nxd2 17. Rxd2 hxg4 18. h4 Be7 19.
h5 a5 20. Bd3 Bxd3 21. Rxd3 b4 22. a4 f5 23. Bf4 Kd7 24. h6 Rh7 25. Rdd1 g6 26.
Be5 Bd6 27. Bg7 Bf4+ 28. Kb1 Re8 29. Ka2 Re2 30. Rdf1 Rxc2 31. f3 g3 32. Re1 g2
33. Rh3 Rf2 34. Bf8 Rf1 35. Re7+ Rxe7 36. Bxe7 g1=Q 37. h7 Ra1+ 38. Kb3 Qd1#
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.204"]
[White "Buffon, Maria Ivy Segalin"]
[Black "De Andrade, Arthur Batuli"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1254"]
[BlackElo "1800"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Bg4 5. exd6 Bxd6 6. Nc3 ({RR} 6. Be2 Qe7
7. Nfd2 h5 8. h3 Bxe2 9. Qxe2 Nf6 10. Nc3 O-O-O 11. O-O Nd4 12. Qd1 Qe5 13. f4
Qc5 14. Kh1 Ng4 15. Nf3 Ne6 16. f5 Bg3 17. Qe2 Nd4 18. Be3 Be5 19. Qe1 b6 20.
Bxd4 Bxd4 {Gazik,I (2455)-Horvath,I (2360) Zalaegerszeg 1991 1/2-1/2}) ({RR} 6.
Bb5 Nf6 7. Nc3 O-O 8. Bxc6 bxc6 9. O-O Re8 10. Bg5 Rb8 11. Rb1 h6 12. Bh4 g5
13. Bg3 Bxg3 14. hxg3 Qxd1 15. Rfxd1 Nxe4 16. Nxe4 Rxe4 17. Rd2 Be6 18. b3 c5
19. Re1 Rxe1+ 20. Nxe1 c4 {Semakoff,A (2037)-Hoehn,M (2040) Rhodes GRE 2019 1/
2-1/2}) 6... Bb4 7. Bf4 $146 ({RR} 7. Bd2 Nf6 8. Bd3 O-O 9. O-O Ne5 10. Be2
Nxf3+ 11. Bxf3 Bxf3 12. gxf3 Nh5 13. Qe2 Qh4 14. Kh1 Bd6 15. f4 Nxf4 16. Bxf4
Bxf4 17. f3 Rae8 18. Rg1 Qh6 19. Rg2 Re5 20. Nd5 f5 21. Nxf4 Qxf4 {Martinez
Rodriguez,P (2287)-Rodriguez Lopez,J (2233) Oviedo 2003 1-0 (36)}) ({RR} 7. Bd2
Nf6 8. h3 Bh5 9. g4 Bg6 10. Bd3 O-O 11. O-O h5 12. Bg5 Be7 13. e5 Nh7 14. Bxg6
fxg6 15. Qxd8 Raxd8 16. Bxe7 Nxe7 17. Nh2 Ng5 18. h4 Nf3+ 19. Nxf3 Rxf3 20.
gxh5 gxh5 21. Kg2 Rdf8 {Gorny,T-Godawa,P Poznan 2008 1-0 (67)}) 7... Bd6 8.
Bxd6 cxd6 9. Be2 Bxf3 10. Bxf3 Nf6 11. O-O O-O 12. Nd5 Ne5 13. Re1 Re8 14.
Nxf6+ Qxf6 15. c3 Rad8 16. Be2 Re6 17. Bg4 Re7 18. Rf1 Qh4 19. Bf3 Nxf3+ 20.
Qxf3 Rxe4 21. Rfe1 Rde8 22. Rxe4 Rxe4 23. g3 Qg4 24. Qxg4 Rxg4 25. Rd1 Rg6 26.
c4 Kf8 27. Rd3 Ke7 28. Ra3 Kd7 29. Rxa7 Kc7 30. Ra3 Kb8 31. Rf3 Rf6 32. Rxf6
gxf6 33. Kg2 Kc7 34. Kf3 Kd7 35. b4 Ke6 36. Ke4 Kd7 37. Kd5 Kc7 38. c5 dxc5 39.
Kxc5 b6+ 40. Kb5 Kb7 41. a4 Ka7 42. a5 bxa5 43. bxa5 h5 44. Kc6 Ka6 45. Kd7
Kxa5 46. Ke7 Kb5 47. Kxf6 Kc5 48. Kxf7 Kd5 49. Kg6 Ke4 50. f4 h4 51. gxh4 Kxf4
52. h5 Kf3 53. h6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.205"]
[White "Flores, Carlo Paggiarin"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1800"]
[BlackElo "1249"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 ({RR} 3. Bb5+ c6 4. Bd3 Nf6 5. Qe2 dxe4 6. Bxe4 Nxe4
7. Qxe4 Nd7 8. d4 Nf6 9. Qd3 Be7 10. b3 O-O 11. Ba3 Bxa3 12. Nxa3 Qa5+ 13. c3
Qxa3 14. O-O Qd6 15. h3 b6 16. Rfe1 Bb7 17. Rad1 Rad8 {Malesevic,N-Meinhardt,M
(2330) Obrenovac 2004 0-1 (47)}) 3... c5 $146 ({RR} 3... Qxd5 4. Nc3 Qd8 5. Be2
Nf6 6. d3 Be7 7. O-O O-O 8. Bf4 Na6 9. d4 Nb4 10. Nb5 Nbd5 11. Be5 Ng4 12. Qd3
Nxe5 13. Nxe5 Nf4 14. Qe4 Nxe2+ 15. Qxe2 a6 16. Nc3 Qxd4 17. Nf3 Qb6 18. Na4 {
Rimm,M (1287)-Krueger,S (1206) Dortmund 2004 0-1 (40)}) ({RR} 3... Qxd5 4. Nc3
Qa5 5. Bc4 Nf6 6. O-O Bd6 7. d4 c6 8. Bf4 Bxf4 9. g3 Bc7 10. Re1 Qh5 11. Ne4
Nbd7 12. Nxf6+ Nxf6 13. Ne5 Qxd1 14. Raxd1 O-O 15. Nf3 h6 16. b4 b5 17. Bd3 Nd5
18. c4 {Thomazelli,B (1763)-Born,A (1454) Florianopolis 2017 0-1 (50)}) ({RR} 
3... Qxd5 4. Nc3 Qd8 5. h3 b6 6. d4 Bb7 7. Be2 Nf6 8. a3 g6 9. Be3 Bg7 10. O-O
O-O 11. b4 Nc6 12. Na4 Ne7 13. c4 Nf5 14. c5 Nxe3 15. fxe3 Nd5 16. Qb3 Bh6 17.
e4 Ne3 18. Rfe1 {Grunau,H (1352)-Glende,S (1776) Rheinhausen 2002 0-1 (47)}) ({
RR} 3... Qxd5 4. Nc3 Qd8 5. d3 Nf6 6. Bg5 a6 7. g3 Bb4 8. Bg2 h6 9. Bxf6 Qxf6
10. Qd2 Nc6 11. O-O Ne5 12. Nxe5 Qxe5 13. a3 Ba5 14. Rab1 Bd7 15. b4 Bb6 16.
Bxb7 O-O 17. Ne4 f5 18. Nc3 {Quemada Sisniega,J-Garcia Calderon,E Valladolid
1983 1/2-1/2}) 4. dxe6 Qe7 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. O-O O-O-O 8. exd7+ Qxd7
9. d3 Bd6 10. Nc3 f6 11. Be3 Nh6 12. Ne4 Qb5 13. Nxd6+ Rxd6 14. Nd2 Re6 15. Nc4
Rd8 16. Qf3 Qd7 17. Bxc5 Qc6 18. Qxc6+ bxc6 19. Rfe1 Kd7 20. Rxe6 Kxe6 21. Re1+
Kf5 22. Re7 a6 23. Rxg7 Ng4 24. Ne3+ Nxe3 25. fxe3 h5 26. Kf2 Rd5 27. e4+ Kf4
28. g3+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.206"]
[White "Vaz, Vania Dora Madona"]
[Black "Ferrari, Theo Schoroeder San"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1236"]
[BlackElo "1800"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 b6 3. d4 cxd4 4. cxd4 Bb7 5. Nc3 e6 ({RR} 5... a6 6. Nf3 e6 7.
Bd3 Nf6 8. O-O Be7 9. Qe2 d6 10. Rd1 b5 11. e5 Nd5 12. Ne4 h6 13. exd6 Bxd6 14.
Ne5 Nc6 15. Qh5 Nxe5 16. dxe5 Be7 17. Qg4 g5 18. Be3 Qa5 19. Bc5 Bxc5 20. Nxc5
{Baltaci,I (2071)-Dere,A (1774) Konya TUR 2018 1-0 (62)}) 6. Nf3 Bb4 7. a3 $146
({RR} 7. Bd3 Nf6 8. Qe2 h6 9. O-O O-O 10. a3 Bxc3 11. bxc3 d5 12. e5 Ne4 13.
Bb2 Qc8 14. Rac1 Ba6 15. c4 Qb7 16. Rfe1 Rc8 17. cxd5 Bxd3 18. Qxd3 exd5 19. h4
Nc6 20. Nh2 Na5 21. f3 Ng3 {Kolesnikov,V (2000)-Chiniony,Y (2206) Taganrog
2010 1-0 (71)}) ({RR} 7. e5 Ne7 8. Bd2 O-O 9. Bd3 d6 10. O-O dxe5 11. Nxe5 Qxd4
12. Qe2 Rd8 13. a3 Bd6 14. Nf3 Qxd3 15. Qxd3 Bxh2+ 16. Nxh2 Rxd3 17. Rfd1 Nbc6
18. Bf4 Rad8 19. Nf3 f6 20. Rxd3 Rxd3 21. Rd1 Rxd1+ {Grace Coletes,A (1750)
-Gallardo Pina,N (1808) Tossa de Mar 2010 0-1 (56)}) ({RR} 7. Bd3 Nf6 8. Qe2 d5
9. e5 Ne4 10. Bd2 Nxd2 11. Nxd2 Nc6 12. Qe3 Be7 13. O-O O-O 14. f4 Nxd4 15. Qh3
g6 16. Nf3 Nxf3+ 17. Rxf3 Kg7 18. Rg3 f5 19. Be2 Rh8 20. Rd3 Rc8 21. g4 Bc5+ {
Motruk,O (1727)-Lavrischev,A (1981) Moscow 2009 0-1 (47)}) 7... Bxc3+ 8. bxc3
Bxe4 9. Be2 Nf6 10. O-O O-O 11. Ng5 Qc7 12. Nxe4 Nxe4 13. c4 Nc3 14. Qd3 Nxe2+
15. Qxe2 Rc8 16. Qf3 Qc6 17. d5 exd5 18. cxd5 Qc3 19. Be3 Qf6 20. Qe4 Na6 21.
Bd4 Nc5 22. Qg4 Qg6 23. Qxg6 hxg6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.207"]
[White "Nilson, Ramiro"]
[Black "Coutinho, Lucas Buss Soares"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1233"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. d4 cxd4 6. cxd4 Qb6 7. Nc3 Nge7 8. Bb5
({RR} 8. Bd3 Bd7 9. O-O Ng6 10. Bc2 Be7 11. g3 f6 12. h4 O-O-O 13. h5 Nf8 14.
Na4 Qc7 15. h6 Rg8 16. hxg7 Rxg7 17. exf6 Bxf6 18. Be3 Kb8 19. Nc5 h5 20. Kh2
Ka8 21. Ba4 Ng6 22. Bxc6 Qxc6 {Susnik,M (2255)-Stucl,B (2295) Bled 1996 0-1 
(41)}) ({RR} 8. Bd3 Bd7 9. Bb1 g6 10. O-O Bg7 11. Na4 Qc7 12. Bg5 O-O 13. Qd2
Nc8 14. Nc5 b6 15. Nxd7 Qxd7 16. Bd3 a6 17. Rac1 b5 18. Bh6 Nb6 19. b3 Rfc8 20.
h4 Qe7 21. Bxg7 Kxg7 22. h5 Ra7 {Wang,P (1250)-Wang,E Changsha CHN 2019 1-0 
(37)}) 8... Nf5 $146 ({RR} 8... Bd7 9. O-O Nxe5 10. Nxe5 Bxb5 11. Re1 Bc6 12.
Qh5 g6 13. Qf3 f5 14. Qe3 Bg7 15. Nxc6 Qxc6 16. Qxe6 Qxe6 17. Rxe6 Kd7 18. Re2
Bxd4 19. Bg5 Rhe8 20. Rae1 Nc6 21. Nxd5 Rxe2 22. Rxe2 Re8 23. Rxe8 {Matos,
V-Rodrigues,R Odivelas 1995 0-1 (52)}) ({RR} 8... Bd7 9. Bxc6 Bxc6 10. O-O Nf5
11. g4 Ne7 12. a4 Bd7 13. a5 Qa6 14. b4 Bb5 15. Nxb5 Qxb5 16. Ng5 h6 17. Nf3
Nc6 18. Ba3 Be7 19. Rc1 O-O 20. h4 Nxa5 21. bxa5 Bxa3 22. Rb1 Qd7 23. Qb3 {
Stepniewski,J-Kozaczuk,W Zabrzanski Wrzesien 1994 0-1 (58)}) ({RR} 8... Bd7 9.
O-O Nf5 10. Bxc6 Bxc6 11. a3 Be7 12. g4 Nh4 13. Nxh4 Bxh4 14. f4 Be7 15. f5 Rg8
16. b4 Rc8 17. Na4 Qb5 18. Nc5 b6 19. fxe6 f6 20. Nd3 Qc4 21. Be3 Bb5 22. Nf4
Qc6 23. Rc1 {Martinez Fabra,A-Blasco Signes,S Alzira 1995 1-0 (44)}) 9. Bxc6+
Qxc6 10. Qa4 Qxa4 11. Nxa4 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 O-O 14. Rac1 Bd7 15. Nc5
Bc6 16. b4 Rac8 17. Rc3 b6 18. Nd3 Bb5 19. g4 Rxc3 20. Kxc3 Rc8+ 21. Kd2 Ne7
22. Rc1 Rxc1 23. Nxc1 Nc6 24. a3 f6 25. Ke3 Kf7 26. Nd3 a5 27. Nfe1 g5 28. exf6
Kxf6 29. f4 h6 30. fxg5+ hxg5 31. Nc2 Ba4 32. Nde1 axb4 33. Nxb4 Nxb4 34. axb4
Bd1 35. Nf3 Bxf3 36. Kxf3 e5 37. Ke3 exd4+ 38. Kxd4 Ke6 39. b5 Kd6 40. h4 gxh4
41. g5 h3 42. g6 Ke7 43. Kxd5 h2 44. Kc6 h1=Q+ 45. Kxb6 Qg1+ 46. Kb7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.208"]
[White "De Abreu, Wiliam"]
[Black "Pavao, Tiago Lara Biasi"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1197"]
[BlackElo "1613"]
[PlyCount "32"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bc4 e6 8.
a3 $146 ({RR} 8. O-O Ne7 9. Be3 O-O 10. Qd2 d5 11. exd5 cxd5 12. Bd3 d4 13. Be4
Rb8 14. Bf4 e5 15. Bg5 f6 16. Rad1 fxg5 17. Qxg5 Nf5 18. Qc1 Bh6 19. Qa1 Qb6
20. Na4 Qa5 21. b3 Ba6 22. Bd3 Bxd3 {Yasjko,M-Novikov,S Serpukhov 2001 0-1 (32)
}) ({RR} 8. Qd6 Qe7 9. Bf4 e5 10. Qxe7+ Nxe7 11. Be3 Bb7 12. O-O-O f5 13. f3
Nc8 14. Bf7+ Kd8 15. Be6 d6 16. Bxc8 Kxc8 17. Rxd6 Rd8 18. Rxd8+ Kxd8 19. Na4
Kc7 20. Rd1 f4 21. Bd2 Re8 22. Ba5+ Kc8 {Schaefer,M (2435)-Reich,T (2400)
Germany 1995 1-0 (42)}) ({RR} 8. Qd6 Qe7 9. Bf4 e5 10. Qxe7+ Nxe7 11. Bg3 f5
12. Bh4 Rb8 13. Rb1 Rb4 14. Bd3 Nd5 15. O-O Nxc3 16. bxc3 Rxb1 17. Rxb1 fxe4
18. Bxe4 d5 19. Rb8 Kf7 20. Bd3 e4 21. Be2 Bxc3 22. Rb3 Be5 {Caner,F-Isik,R 
(1829) Konya TUR 2018 0-1 (46)}) ({RR} 8. Bf4 d5 9. exd5 cxd5 10. Bb5+ Bd7 11.
Qe2 Ne7 12. Be5 O-O 13. Bxg7 Kxg7 14. Bxd7 Qxd7 15. O-O Rab8 16. Rab1 Rfc8 17.
Rfd1 Kg8 18. Ne4 Qc7 19. Nf6+ Kg7 20. Qf3 Qxc2 21. Ng4 Qf5 22. Qxf5 Nxf5 {
Volkov,D (2174)-Larin,D Vladimir 2004 0-1 (42)}) ({RR} 8. O-O Ne7 9. Qd6 Bb7
10. Bg5 h6 11. Bf4 Nc8 12. Qd2 d5 13. exd5 cxd5 14. Bb5+ Kf8 15. Na4 Kg8 16.
Rfe1 Nd6 17. Bd3 Bc6 18. Nc5 Nc4 19. Qe2 Qf6 20. Qg4 e5 21. Bxc4 Qxf4 22. Qxf4
exf4 {Gaprindashvili,N-Bykova,E Moscow (Russia) 1962 1-0 (41)}) 8... Ne7 9. O-O
O-O 10. Be3 d5 11. exd5 cxd5 12. Qf3 Rb8 13. Bxa7 Rxb2 14. Be3 Qc7 15. Nb5 Qb7
16. a4 Rxc2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.209"]
[White "Luzzi Meli, Pedro Allonso"]
[Black "Balbinotti, Rafael Tiago Busane"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1800"]
[BlackElo "1345"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. d3 d5 3. cxd5 ({RR} 3. Qc2 Nf6 4. g3 g6 5. Bg2 Bg7 6. Nf3 Bg4 7. b4
Nbd7 8. Bb2 O-O 9. h3 Bxf3 10. Bxf3 e6 11. O-O Ne8 12. Bxg7 Nxg7 13. Nd2 Nf5
14. Nb3 Ne5 15. Bg2 Qb6 16. a3 Rad8 17. c5 Qc7 {Semenov,A (2355)-Krstic,M 
(2290) Becici 1994 0-1 (34)}) ({RR} 3. Nd2 Bf5 4. e4 dxe4 5. dxe4 Bg6 6. g3 e6
7. Bg2 Bd6 8. Ngf3 Bc7 9. O-O Nf6 10. Re1 O-O 11. e5 Nfd7 12. b4 Nb6 13. c5 Nd5
14. Qb3 Nd7 15. Bb2 h6 16. Rac1 Re8 17. Nc4 Rb8 {Karapetrov,E (1595)
-Ukrainskaya,I Taganrog RUS 2019 1-0 (47)}) 3... cxd5 4. g3 g6 $146 ({RR} 4...
Nf6 5. Bg2 Nc6 6. Nf3 Bg4 7. Nbd2 e6 8. O-O Be7 9. a3 a5 10. h3 Bh5 11. b3 O-O
12. Bb2 Qb6 13. Re1 Rfd8 14. Rc1 Rac8 15. e4 dxe4 16. dxe4 Bc5 17. Qe2 Bd4 18.
Rb1 Bxb2 19. Rxb2 {Vagin,D-Bukh,B St Petersburg 1998 1/2-1/2 (64)}) ({RR} 4...
Bf5 5. Nf3 h6 6. Bg2 e6 7. O-O Nf6 8. Nbd2 Be7 9. b3 O-O 10. Bb2 Nbd7 11. a3
Rc8 12. Rc1 Rc7 13. Rxc7 Qxc7 14. Qc1 Rc8 15. Qxc7 Rxc7 16. Rc1 Rxc1+ 17. Bxc1
Bc5 18. b4 Bd6 19. Bb2 {Cosmulescu,A (1690)-Bogdan,H Voineasa 2008 1/2-1/2 (38)
}) ({RR} 4... Nf6 5. Bg2 e6 6. Nc3 Be7 7. Nf3 O-O 8. O-O Nc6 9. Bf4 a6 10. a3
Bd6 11. Bxd6 Qxd6 12. b4 b5 13. Qb3 d4 14. Na2 Bd7 15. Rac1 Rac8 16. Rc2 Rc7
17. Rfc1 Rfc8 18. Qb2 e5 19. Ng5 {Szafranski,M (1439)-Zakrzewski,B (1554)
Poznan 2017 1/2-1/2 (53)}) 5. Bg2 Nf6 6. Nc3 Be6 7. Qb3 Qd7 8. Qb5 a6 9. Qxd7+
Nbxd7 10. e3 Bg7 11. Nge2 O-O 12. Nd4 Nb6 13. Nxe6 fxe6 14. Bh3 Kf7 15. O-O
Rac8 16. Ne2 Rfd8 17. Nd4 Rd6 18. b3 Nfd7 19. Ba3 Nc5 20. Rac1 Bxd4 21. exd4
Nxd3 22. Rxc8 Nxc8 23. Bxd6 Nxd6 24. Rd1 Nb4 25. Rd2 Nc6 26. Kf1 Nb5 27. Ke2
Nbxd4+ 28. Kd3 Kf6 29. Kc3 Nf3 30. Re2 Ng5 31. Bf1 Ne4+ 32. Kb2 Nd4 33. Re3
Nxf2 34. Kc3 Nb5+ 35. Bxb5 Nd1+ 36. Kd2 Nxe3 37. Bxa6 bxa6 38. Kxe3 Ke5 39. Kd3
Kd6 40. b4 e5 41. a4 e4+ 42. Ke3 e5 43. h3 h5 44. h4 Kc6 45. Ke2 d4 46. Kd2 Kb6
47. Ke1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.210"]
[White "Mantovani, Helio Cardoso"]
[Black "Fraga, Sofia Carneiro"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1382"]
[BlackElo "1174"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 O-O 5. Nbd2 d6 6. b3 ({RR} 6. Qe2 Nbd7 7.
c4 c5 8. d5 Re8 9. O-O b5 10. Rb1 Bb7 11. b3 e6 12. Bb2 exd5 13. Bxf6 Nxf6 14.
cxd5 Nxd5 15. Ne4 Rxe4 16. Bxe4 Nc3 17. Qe1 Bxe4 18. Rc1 b4 19. Qd2 Qf6 20. Ne1
Rd8 {Kunzman,H-Rehbein,U (1774) Vellmar GER 2019 0-1 (34)}) 6... Nc6 ({RR} 6...
c5 7. Bb2 cxd4 8. exd4 Nc6 9. O-O Qc7 10. c4 Nh5 11. Qb1 e5 12. dxe5 dxe5 13.
Be4 Nf4 14. Re1 f6 15. g3 Nh3+ 16. Kg2 Bg4 17. a3 f5 18. Bd5+ Kh8 19. b4 e4 20.
Bxc6 bxc6 21. Ng1 {Wager,J (2088)-Hillarp Persson,T (2555) Vale 2014 0-1 (35)})
7. Bb2 Re8 $146 ({RR} 7... e5 8. dxe5 Ng4 9. Nc4 Ngxe5 10. Nfxe5 Nxe5 11. Nxe5
Bxe5 12. Bxe5 dxe5 13. Be4 c6 14. O-O Be6 {1/2-1/2 (14) Vozza,N (2005)
-Mercandelli,C (2105) Imperia 2005}) ({RR} 7... e5 8. O-O Re8 9. dxe5 Ng4 10.
Bb5 Ngxe5 11. Nxe5 Bxe5 12. Bxe5 Rxe5 13. Be2 f5 14. Nf3 Re8 15. Bc4+ Kg7 16.
Bb5 Bd7 17. Nd4 a6 18. Nxc6 Bxc6 19. Bxc6 bxc6 20. Qd3 Qf6 21. c4 c5 22. a3 {
Jazdanovs,A (1624)-Gitin,A Budva 2013 1/2-1/2 (48)}) ({RR} 7... e5 8. dxe5 dxe5
9. Nxe5 Ng4 10. Nxc6 bxc6 11. Bxg7 Kxg7 12. O-O Qh4 13. Nf3 Qe7 14. Qd2 f5 15.
Qc3+ Kf7 16. Qxc6 Be6 17. h3 Nf6 18. Ng5+ Kg7 19. Nxe6+ Kf7 20. Nxf8 Qxf8 21.
Bc4+ Kg7 22. Qxc7+ {Lehaci,M (1445)-Lin,S Maribor 2012 1-0 (35)}) 8. Bb5 Bd7 9.
O-O a6 10. Bd3 e5 11. dxe5 dxe5 12. e4 Bg4 13. h3 Bxf3 14. Nxf3 Nd4 15. Re1 c5
16. c3 Nc6 17. Bc4 b5 18. Bf1 Qxd1 19. Raxd1 Rad8 20. Bd3 Na5 21. Bc2 Nc6 22.
Bb1 Rd7 23. Rxd7 Nxd7 24. Rd1 Rd8 25. Kf1 Nb6 26. Rxd8+ Nxd8 27. Bd3 Nc6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.211"]
[White "Zottis, Ernani"]
[Black "Da Silva Junior, Jose Cacio"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1335"]
[BlackElo "1139"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. Nf3 Bf5 7. O-O e6 8. d4
({RR} 8. d3 Be7 9. Bf4 O-O 10. Qd2 Qd8 11. a3 Nbd7 12. b4 a6 13. h3 Nd5 14.
Nxd5 exd5 15. Nd4 Bg6 16. Rae1 Re8 17. Nb3 Nf8 18. Be3 Ne6 19. f4 f5 20. Qf2
Bf7 21. Bb6 Qd7 22. Rd1 Bh5 {Vasiukov,E (2515)-Bagirov,V (2530) St Petersburg
1995 1/2-1/2 (56)}) 8... Be7 ({RR} 8... Bd6 9. Bd2 Qc7 10. Re1 Nbd7 11. h3
O-O-O 12. Nh4 Bg6 13. Qf3 Rhe8 14. Bg5 h6 15. Bxf6 gxf6 16. Ne4 Bxe4 17. Qxe4
Rg8 18. Qh7 Rdf8 19. Qxh6 Rh8 20. Qe3 f5 21. f4 Rfg8 22. Rf1 Nf6 23. Kh2 {
Tveten,P (1500)-Ofstad,P (2064) Bled SLO 2018 0-1 (31)}) 9. Bd2 $146 ({RR} 9.
Qe2 O-O 10. h3 Rd8 11. a3 h6 12. Bf4 Nd5 13. Bd2 Qa6 14. Qd1 Nxc3 15. bxc3 Nd7
16. a4 Rac8 17. Re1 c5 18. g4 Bh7 19. d5 Nf8 20. Nh2 Bf6 21. f4 Qd6 22. Rb1 b6
23. c4 Ng6 {Skripchenko,A (2400)-Kadimova,I (2305) Halle 1995 1/2-1/2 (37)}) ({
RR} 9. Re1 O-O 10. Bd2 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. Ne5 Rd8 14. Ne2 Nbd7
15. f4 Nd5 16. Qd2 N7f6 17. c4 Qb4 18. Qxb4 Nxb4 19. Red1 Nc2 20. Rac1 Ne3 21.
Re1 Nxg2 22. Kxg2 Rd6 23. Rcd1 Rad8 {Afandiyev,A-Ryvova,A (1972) Liverpool
2011 0-1 (51)}) ({RR} 9. Ne5 Nbd7 10. Nc4 Qb4 11. Qe2 Nb6 12. Ne5 Qxd4 13. Nxc6
bxc6 14. Bxc6+ Kf8 15. Be3 Qd6 16. Bxa8 Nxa8 17. Bxa7 h5 18. Rfd1 Qc6 19. Qb5
Qf3 20. Bc5 Bxc5 21. Qxc5+ Kg8 22. Rd8+ Kh7 23. Rxh8+ Kxh8 {Boidman,Y (2407)
-Kleinegger,F (2242) Dortmund 2003 1/2-1/2 (33)}) 9... O-O 10. Nh4 Nbd7 11. Nd5
Qd8 12. Nxe7+ Qxe7 13. Re1 Bg4 14. f3 Bh5 15. Nf5 Qd8 16. Nd6 Qc7 17. Bf4 Nd5
18. Qd2 Nxf4 19. Qxf4 Nf6 20. c4 Rad8 21. c5 Nd5 22. Qe5 Bg6 23. a3 Qe7 24. Bh3
Qf6 25. Qxf6 Nxf6 26. b4 Rd7 27. Rad1 Ne8 28. Nc4 h6 29. Ne5 Re7 30. Re3 Nf6
31. f4 Ng4 32. Nxg4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.212"]
[White "Nunes, Alice"]
[Black "Makowski, Silvia Cristina"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1274"]
[BlackElo "1054"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. Bc4 Nc6 5. O-O d6 6. d3 Nf6 7. Bg5 O-O 8. h3 (
{RR} 8. Qd2 Na5 9. Rfe1 Nxc4 10. dxc4 b6 11. h3 Bb7 12. Rad1 Re8 13. Qf4 Qc8
14. Qh4 Qc6 15. Rd3 Rad8 16. b3 a6 17. Nd5 Nxd5 18. exd5 Qc7 19. Bxe7 Rd7 20.
Rde3 Qc8 21. Ng5 h6 22. Nf3 Ba8 {Moiseev,I (2349)-Motrenko,N Kiev 2005 1-0}) ({
RR} 8. Qd2 Bg4 9. Qe3 Bxf3 10. Qxf3 Nd4 11. Qd1 Qb6 12. Rb1 a6 13. Bxf6 Bxf6
14. Nd5 Qc6 15. Nxf6+ exf6 16. c3 Nb5 17. Qf3 Kg7 18. Rfe1 Nc7 19. Qg4 b5 20.
Bb3 c4 21. dxc4 bxc4 22. Bc2 Ne6 {Novello,J-Rodrigues Mota,R (1494)
Florianopolis BRA 2019 0-1 (44)}) 8... e6 $146 ({RR} 8... Bd7 9. Re1 a6 10. Bd5
b5 11. a3 Rc8 12. Qd2 Qc7 13. b3 e6 14. Bxc6 Bxc6 15. Rac1 Qb7 16. Re2 d5 17.
exd5 Nxd5 18. Nxd5 Bxd5 19. Qe3 Bxf3 20. Qxf3 Qxf3 21. gxf3 Bb2 22. Rd1 Bxa3
23. Bf6 {Zeeman,Z-Van Nies,P Rijswijk 2001 0-1 (68)}) ({RR} 8... Bd7 9. a3 Nd4
10. Nh4 Be6 11. b4 cxb4 12. axb4 Bxc4 13. dxc4 Nxe4 14. Nxe4 Ne6 15. Bd2 Bxa1
16. Qxa1 d5 17. Ng5 Qd7 18. Nxe6 Qxe6 19. Bh6 f6 20. Bxf8 Kxf8 21. Re1 Qd6 22.
c5 Qc7 23. Rd1 {Baris,F (1220)-Thomas,B (1270) Mulhouse 2005 1/2-1/2}) ({RR} 
8... a6 9. Qd2 b5 10. Bxf6 Bxf6 11. Bd5 Bd7 12. Qh6 e6 13. Rfe1 exd5 14. Nxd5
Bg7 15. Qf4 Ne5 16. d4 Nxf3+ 17. Qxf3 Bxd4 18. Rad1 Be6 19. c3 Be5 20. Qe3 Bxd5
21. Rxd5 Qf6 22. Rf1 Qf4 23. Qxf4 {Fonseca,R-Felix,R (1943) Rio Branco 2015 0-1
}) 9. Re1 a6 10. a4 Qc7 11. Qd2 Bd7 12. Qf4 Nh5 13. Qh4 Ne5 14. Nxe5 Bxe5 15.
g4 Ng7 16. Bf6 Bxf6 17. Qxf6 Qd8 18. Qxd8 Raxd8 19. f3 Ne8 20. Rad1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.213"]
[White "De Oliveira, Ricardo W Lima"]
[Black "Nunes, Nicole"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "1253"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Nbd7 5. c4 c5 6. Qa4 ({RR} 6. Nc3 cxd4 7.
exd4 Bb4 8. Qb3 Qa5 9. Nd2 O-O 10. Bd3 e5 11. Bxe5 Nxe5 12. dxe5 d4 13. Ncb1
Qxe5+ 14. Kf1 Re8 15. Qd1 Bg4 16. f3 Bf5 17. Bxf5 Qxf5 18. Qb3 a5 {0-1 (18)
Lyrberg,P (2415)-Wu,W (2230) Medellin 1996}) ({RR} 6. Nc3 cxd4 7. exd4 dxc4 8.
Bxc4 Nb6 9. Bb3 Be7 10. O-O O-O 11. Rc1 Nbd5 12. Bg3 b6 13. Ne5 Bb7 14. Qe2 Rc8
15. Nb5 Rxc1 16. Rxc1 Qa8 17. Nc7 Qd8 18. Nxf7 Rxf7 19. Nxe6 Qe8 20. Ng5 Rf8 {
Bogaudinov,R (2123)-Tarasov,D (1934) Moscow RUS 2019 0-1 (35)}) 6... Be7 7. Nc3
a6 8. dxc5 $146 ({RR} 8. Nb5 Kf8 9. Nc7 Ra7 10. Ng5 Nb6 11. Qb3 Na8 12. Nxd5
Nxd5 13. cxd5 Bxg5 14. Bb8 Qa5+ 15. Qc3 Qb6 16. dxc5 Qd8 17. d6 {1-0 (17)
Borbon,O (1955)-Becerra Fonseca,C (1353) Bogota 2016}) 8... Bxc5 9. Rd1 dxc4
10. Bxc4 O-O 11. O-O Qe7 12. a3 Nb6 13. Qb3 Nxc4 14. Qxc4 b5 15. Qe2 Bb7 16. b4
Bb6 17. Bd6 Qe8 18. Nd4 Bxd4 19. Bxf8 Kxf8 20. exd4 Qc6 21. Qf3 Qxf3 22. gxf3
Bxf3 23. Rd3 Bb7 24. a4 Rd8 25. Rc1 bxa4 26. Nxa4 Nd5 27. Rb1 Rc8 28. Nc5 Bc6
29. Ra3 Nf4 30. Nxa6 Be4 31. Rba1 Rc2 32. Nc5 Bd5 33. b5 Ne2+ 34. Kf1 Nxd4 35.
Nd7+ Ke8 36. Nb6 Nxb5 37. Ra5 Nc7 38. Nxd5 Nxd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.214"]
[White "Mamede, Miguel Rodrigues"]
[Black "Biazon, Natalia De Oliveira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1250"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Nc3 ({RR} 4. b4 b6 5. Nf3 c5 6. bxc5 bxc5 7.
dxc5 Ba6 8. Bd3 Nec6 9. O-O Bxc5 10. Bf4 Be7 11. Qe2 Qa5 12. Nbd2 O-O 13. Nb3
Qa4 14. Bg5 Bxd3 15. cxd3 Bxg5 16. Nxg5 Nd7 17. d4 h6 18. Nf3 Rfc8 {Milenkovic,
M (2405)-Stojanovic,M (2574) Valjevo 2011 0-1}) ({RR} 4. b4 c6 5. Nf3 Ng6 6.
Bd2 Be7 7. Bd3 O-O 8. h4 f5 9. Ng5 h6 10. Qh5 Nh8 11. g3 Qb6 12. c3 a5 13. g4
Bd7 14. gxf5 exf5 15. e6 Be8 16. Nf7 Bxf7 17. exf7+ Rxf7 18. Bxf5 c5 {Freter,A
(1869)-Stoer,A (1888) Germany 2017 1/2-1/2}) 4... Nf5 $146 ({RR} 4... Ng6 5. g3
c5 6. Bb5+ Nc6 7. dxc5 Bxc5 8. Nf3 Bd7 9. Bxc6 Bxc6 10. Qe2 d4 11. Nb5 Bxf3 12.
Qxf3 Nxe5 13. Qxb7 Rb8 14. Qa6 O-O 15. Bf4 Nf3+ 16. Ke2 Rb6 17. Bc7 Rxa6 18.
Bxd8 Rxd8 19. Kxf3 {Detzel,M-Klein,C Germany 1989 0-1 (67)}) 5. Nf3 c5 6. Be2
Nc6 7. Be3 cxd4 8. Nxd4 Nxe3 9. fxe3 Nxe5 10. O-O Bd6 11. Bb5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.215"]
[White "Oga, Dora Mantelle"]
[Black "De Carvalho, Amauri"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "1238"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 b6 2. c4 d6 3. Nc3 e6 4. e4 g6 5. Be2 Bg7 6. Nf3 Bb7 7. O-O Ne7 8. Bg5
$146 ({RR} 8. Be3 Nd7 9. Qd2 h6 10. Rac1 a6 11. Rfd1 g5 12. h3 Ng6 13. d5 e5
14. g3 Bc8 15. Kg2 a5 16. Nh2 Nc5 17. Bh5 O-O 18. Rg1 Kh7 19. Qe2 f5 20. Bxg6+
Kxg6 21. f3 f4 22. gxf4 exf4 {Gomori,Z (1825)-Hajnal,B (1758) Hungary 2016 0-1
(40)}) 8... h6 9. Bd2 Nd7 10. Rc1 a6 11. h4 Nf6 12. d5 e5 13. Nh2 Bc8 14. f4
Nd7 15. f5 Ng8 16. fxg6 fxg6 17. Bh5 Ndf6 18. Bxg6+ Kf8 19. Qf3 Bd7 20. a4 Be8
21. Bxe8 Kxe8 22. g4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.216"]
[White "Leite, Lucas Bueno De Oliv"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1227"]
[BlackElo "1800"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Be2 Qb6 7. Nbd2 ({RR} 7. Na3
Nge7 8. Nc2 Nf5 {1/2-1/2 (8) Hevia Alejano,C (2308)-Otero Acosta,D (2473)
Santa Clara 2008}) 7... cxd4 8. Qb3 $146 ({RR} 8. cxd4 Nxd4 9. Nxd4 Qxd4 10.
Nf3 Qxd1+ 11. Bxd1 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Rc8 14. Re1 Ne7 15. Re3 Nf5 16.
Ra3 a6 17. Rb3 Bb5 18. Be2 Bxe2 19. Kxe2 Rc7 20. Kd2 Ke7 21. Rc1 Kd7 22. Rxc7+
Kxc7 {Metzger,M-Hardtke,K Fischbek 1997 1-0 (55)}) ({RR} 8. cxd4 Nxd4 9. Nxd4
Qxd4 10. Nf3 Bb4+ 11. Bd2 Qxb2 12. O-O Bxd2 13. Nxd2 Qxe5 14. Nf3 Qd6 15. Rb1
Bc6 16. Qd4 Nf6 17. Ne5 O-O 18. Nxc6 bxc6 19. Rb7 c5 20. Qa4 Rfb8 21. Rxa7 Rxa7
22. Qxa7 Qb6 {Duarte,A-Bonvini,A (1536) Sao Sebastiao do Paraiso 2017 0-1}) ({
RR} 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nf3 Qxd1+ 11. Bxd1 Rc8 12. Bd2 Ne7 13. a3 Nc6
14. Rc1 Be7 15. O-O O-O 16. Bc3 h6 17. Be2 a6 18. Rc2 Na7 19. Rfc1 Ba4 20. Rd2
Nb5 21. Bxb5 Bxb5 22. Nd4 Bg5 {Singh,G (2284)-Kluever,H Pinneberg 2001 0-1 (52)
}) ({RR} 8. cxd4 Nxd4 9. Nb3 Nxf3+ 10. Bxf3 Ba4 11. O-O Bxb3 12. Qxb3 Qxb3 13.
axb3 f6 14. exf6 Nxf6 15. Be3 a6 16. Rfc1 Be7 17. Rc7 Rb8 18. Ba7 Rd8 19. Rxb7
Rc8 20. Be3 Kf7 21. g3 Rc2 22. Rxa6 Rxb2 {Naundorf,J (1244)-Kottwitz,M
Ditzingen 2006 1-0 (51)}) 8... Qxb3 9. axb3 dxc3 10. bxc3 Nge7 11. Bd3 g6 12.
Nf1 Bg7 13. Bf4 O-O 14. Rc1 Nf5 15. Bb5 a6 16. Bxc6 Bxc6 17. Nd4 Rac8 18. h3 b5
19. Ra1 Bb7 20. Kd2 Rc7 21. Nh2 Rfc8 22. Rhc1 h6 23. Nhf3 g5 24. Bh2 Rd7 25. g4
Ne7 26. b4 f6 27. Nxe6 fxe5 28. Nxg7 Kxg7 29. Nxe5 Rdd8 30. Nd3 Nc6 31. Nc5 Kg6
32. Nxb7 Rf8 33. Bg3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.217"]
[White "Kinaki, Giannini Tonial"]
[Black "Alves, Lucas Fernando"]
[Result "1/2-1/2"]
[ECO "A52"]
[WhiteElo "1800"]
[BlackElo "1216"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nc3 Bb4 5. Bd2 Nxe5 6. e3 d6 7. a3 Bxc3 $146
({RR} 7... Ba5 8. Nf3 Nbc6 9. Nd4 O-O 10. Qc2 Qe8 11. Be2 Nxd4 12. exd4 Nxc4
13. b4 Bb6 14. Nd5 Nxd2 15. Qxd2 Qe4 16. Nxb6 Qxg2 17. O-O-O axb6 18. Rhg1 Qc6+
19. Kb2 Bf5 20. h4 Qa4 21. Rg3 c5 22. dxc5 {Novakovic,D-Zivanovic,Z Serbia
2007 0-1 (39)}) 8. Bxc3 Nbc6 9. f4 Ng6 10. Nf3 O-O 11. Bd3 Nh4 12. O-O Bg4 13.
Be2 Nf5 14. Qd2 Re8 15. Bd3 Nxe3 16. Rfe1 Nf5 17. Rxe8+ Qxe8 18. Re1 Qd7 19. b4
Bxf3 20. gxf3 Ncd4 21. Qg2 g6 22. Bxf5 Nxf5 23. Qe2 Qc6 24. b5 Qc5+ 25. Kh1 Ng7
26. Qe7 Qf5 27. Qxc7 Qxf4 28. Kg2 Qg5+ 29. Kf2 Qh4+ 30. Kg2 Qg5+ 31. Kh1 Qf5
32. Qxb7 Rc8 33. Re3 Rxc4 34. Qxa7 Rxc3 35. Rxc3 Qb1+ 36. Kg2 Qf5 37. b6 Qb5
38. Rc8+ Ne8 39. Rxe8+ Kg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.218"]
[White "Orsini, Sarah De Oliveira"]
[Black "Leite, Gina Dourado Rocha"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1685"]
[BlackElo "1418"]
[PlyCount "20"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. e4 g6 3. Nc3 Bg7 4. Nf3 c6 5. Bd3 Nd7 $146 ({RR} 5... Bg4 6. Be3 e5
7. Be2 Bxf3 8. Bxf3 c5 9. Nxd5 cxd4 10. Bd2 Nc6 11. O-O Nge7 12. Nxe7 Qxe7 13.
c3 O-O 14. cxd4 exd4 15. Rc1 Qe6 16. Qb3 Qxb3 17. axb3 Rfe8 18. g3 Ne5 19. Bg2
Rac8 20. Rxc8 {Tashkhodzhaev,A-Roizman,A Moscow (Russia) 1972 0-1 (40)}) ({RR} 
5... Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Be3 Nf6 9. O-O-O dxe4 10. Nxe4 Nxe4 11. Bxe4
Nd7 12. c4 Qa5 13. Kb1 O-O 14. g4 c5 15. Bc2 Qb6 16. Qe4 Rad8 17. b3 cxd4 18.
Bxd4 Nc5 19. Qe3 Rxd4 20. Rxd4 {Vocaturo,D (2557)-Del Rio de Angelis,S (2556)
Atarrabia 2016 0-1 (52)}) ({RR} 5... dxe4 6. Bxe4 Nf6 7. Bd3 O-O 8. h3 Nbd7 9.
Be3 Nb6 10. Qd2 Nbd5 11. Nxd5 Nxd5 12. Bh6 Qb6 13. O-O-O Nb4 14. Bc4 Be6 15.
Bxe6 fxe6 16. Bxg7 Kxg7 17. Kb1 Rxf3 18. gxf3 a5 19. h4 a4 20. a3 {
Nithyalakshmi,S (1945)-Czerw,D (2401) chess.com INT 2021 1/2-1/2 (44)}) ({RR} 
5... Bg4 6. exd5 cxd5 7. h3 Bxf3 8. Qxf3 e6 9. Ne2 Nc6 10. c3 Nge7 11. Bg5 O-O
12. Bf6 Bxf6 13. Qxf6 Nc8 14. Qxd8 Rxd8 15. O-O-O Nd6 16. Rhe1 b5 17. a3 a5 18.
b3 a4 19. b4 Ne7 20. Ng1 {Eley,B-Besser,H Attendorn 1972 1/2-1/2 (43)}) ({RR} 
5... Bg4 6. O-O Nf6 7. e5 Nfd7 8. h3 Bxf3 9. Qxf3 e6 10. Re1 a6 11. Qg3 b5 12.
h4 b4 13. Ne2 c5 14. c3 Nc6 15. h5 bxc3 16. bxc3 cxd4 17. cxd4 Qa5 18. Be3 Bf8
19. Nf4 gxh5 20. Nxh5 {Dueball,J-Cordovil,J Nice 1974 1-0 (36)}) 6. O-O e5 7.
Bg5 Ngf6 8. dxe5 dxe4 9. Nxe4 Qe7 10. Bxf6 Qxf6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.219"]
[White "Damasio, Fabio Ferreira"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1296"]
[BlackElo "1666"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. d3 O-O 6. Bxc6 dxc6 7. Nxe5 Be6 ({
RR} 7... Re8 8. Nc4 Bg4 9. Qe1 Qd7 10. Be3 Bf8 11. Bg5 Nd5 12. Ne3 Nxe3 13.
Bxe3 f5 14. f3 Bh5 15. Nc3 Rad8 16. Qh4 Bf7 17. Bg5 Rc8 18. Rae1 h6 19. Be3 b6
20. exf5 Qxf5 21. Ne4 c5 22. b3 {Guliev,L (2273)-Gabrielian,A (2460) chess.com
INT 2021 1-0 (33)}) 8. Bg5 Be7 $146 ({RR} 8... Bd4 9. Nc4 h6 10. Bxf6 Qxf6 11.
c3 Bb6 12. Nbd2 Rad8 13. Nf3 Qg6 14. Kh1 Bxc4 15. Ne5 Qg5 16. Nxc4 Rfe8 17.
Nxb6 axb6 18. Qf3 Re5 19. Rad1 Qh4 20. Qg3 Qh5 21. Qf3 Qh4 22. Qh3 Qf4 23. Qg3
{Mackova,V (1100)-Bohanesova,V (1100) Sec u Chrudimi 2007 1-0 (76)}) ({RR} 8...
h6 9. Bxf6 Qxf6 10. Nf3 Qxb2 11. Nbd2 Qf6 12. Nb3 Bd6 13. e5 Bxe5 14. Nxe5 Qxe5
15. d4 Qg5 16. g3 Rad8 17. Nc5 Bc4 18. Re1 b6 19. Ne4 Qf5 20. g4 Qf4 21. Rb1 c5
22. d5 Bxd5 23. Qe2 {Schloegl,S-Leitinger,L St Poelten 2009 0-1 (33)}) 9. Nd2
Nd7 10. Nxd7 Qxd7 11. Be3 Bd6 12. f4 Bg4 13. Qe1 Be6 14. f5 Bxf5 15. Rxf5 Rfe8
16. Nc4 c5 17. Nxd6 cxd6 18. Qg3 d5 19. Rxd5 Qe7 20. Bxc5 Qf6 21. Bd4 Qg6 22.
Rg5 Qc6 23. Rxg7+ Kf8 24. Qg5 Rad8 25. Rg8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.220"]
[White "Rolim, Claudia Vitoria Fer"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1745"]
[BlackElo "1224"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. c3 Be7 6. O-O d5 ({RR} 6... Bg4 7.
h3 Bh5 8. Bb3 Qd7 9. Be3 g5 10. Bxg5 Rg8 11. Bxf6 Bxf6 12. Kh2 O-O-O 13. Nbd2
Bg5 14. Nc4 f5 15. Ne3 fxe4 16. dxe4 Rgf8 17. Nxg5 Bxd1 18. Be6 Be2 19. Rfe1
Bd3 20. Bxd7+ Kxd7 21. Rad1 {Tiviakov,S (2686)-Bacrot,E (2705) Ajaccio 2008
1-0 (82)}) ({RR} 6... Bg4 7. h3 Bh5 8. Bg5 O-O 9. Nbd2 Na5 10. Bb5 a6 11. Ba4
b5 12. Bc2 c5 13. Re1 Nc6 14. Nf1 h6 15. Bd2 a5 16. Ng3 Bg6 17. Nh4 Re8 18.
Nhf5 Bf8 19. a3 Qd7 20. Qf3 Reb8 21. Nxh6+ {Korcz,D (1742)-Fraczek,L (1908)
Chorzow 2009 0-1 (50)}) 7. exd5 Nxd5 8. Bb5 $146 ({RR} 8. Qe1 f6 9. Nbd2 Bg4
10. Qe4 Be6 11. Nd4 Nxd4 12. cxd4 Qd6 13. dxe5 Qxe5 14. Qxe5 fxe5 15. Nf3 Bf6
16. Re1 O-O-O 17. Nxe5 Rhe8 18. Nf3 c6 19. a4 Bg4 20. Rxe8 Rxe8 21. Kf1 Bxf3
22. gxf3 Nb4 {Roos,K (1994)-Bloss,S (1969) Germany 2004 0-1 (62)}) ({RR} 8. Re1
Bg4 9. h3 Bxf3 10. Qxf3 Nf6 11. Bb5 Qd6 12. Nd2 Rd8 13. Nc4 Qd5 14. Bxc6+ Qxc6
15. Qxc6+ bxc6 16. Nxe5 Rd6 17. d4 c5 18. Be3 O-O 19. dxc5 Rd5 20. Nf3 Bxc5 21.
Bxc5 Rxc5 22. Rad1 h6 {Machauer,M (1613)-Weindel,W (1463) Oberwinden 2007 1/
2-1/2}) 8... f6 9. c4 Nb6 10. Re1 O-O 11. Nbd2 Kh8 12. Nf1 Bf5 13. Ng3 Bxd3 14.
b3 Bg6 15. Qe2 Nd7 16. Rd1 Qe8 17. Nh4 Rd8 18. Nxg6+ Qxg6 19. Bb2 Bd6 20. Qf3
f5 21. Bxc6 bxc6 22. Qxc6 f4 23. Ne4 f3 24. g3 Qg4 25. Bc3 Qh3 26. Re1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.222"]
[White "Pontes, Larissa Amelio De O"]
[Black "Sikorski, Valentim Enrico"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1019"]
[BlackElo "1636"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 Qc7 5. d3 Nc6 ({RR} 5... d6 6. f4 b5 7. Nf3
Bb7 8. O-O Nd7 9. Qe2 Ne7 10. b3 Nc6 11. Bb2 Be7 12. Rae1 Nd4 13. Nxd4 cxd4 14.
Nd1 e5 15. c3 dxc3 16. Bxc3 O-O 17. d4 exd4 18. Bxd4 Bf6 19. Be3 Rfe8 20. Nf2 {
Qi,J-Torre,E (2490) Buenos Aires 1978 1/2-1/2 (65)}) ({RR} 5... Nf6 6. a4 d6 7.
Nge2 Be7 8. h3 Nbd7 9. f4 Rb8 10. O-O b5 11. Be3 O-O 12. Nc1 b4 13. N3e2 Bb7
14. g4 Rfd8 15. Ng3 d5 16. e5 Ne8 17. Nce2 d4 18. Bf2 Bxg2 19. Kxg2 b3 20. c3 {
Sewak,A (1412)-Azhar,P (1783) Chess.com 2021 0-1 (85)}) 6. Nge2 Nf6 7. Bg5 $146
({RR} 7. f4 d6 8. h3 Be7 9. O-O b6 10. Be3 Bb7 11. Qd2 O-O 12. g4 Rad8 13. g5
Ne8 14. f5 exf5 15. Nd5 Qb8 16. exf5 Nc7 17. f6 Nxd5 18. Bxd5 gxf6 19. Bxc6
Bxc6 20. gxf6 Bxf6 21. Rxf6 Kh8 {Korman,M (1711)-Goepel,M (1476) Willingen
2003 1-0}) ({RR} 7. O-O d6 8. d4 cxd4 9. Nxd4 Be7 10. Nxc6 bxc6 11. Re1 Rb8 12.
e5 dxe5 13. Rxe5 Nd5 14. Nxd5 cxd5 15. Re1 O-O 16. b3 Rd8 17. Bb2 f6 18. Qe2 e5
19. c4 dxc4 20. bxc4 Be6 21. Rac1 Bb4 {Krmpotic,K-Turk,T (1750) Topusko 2010
0-1}) ({RR} 7. a4 Be7 8. O-O d6 9. f4 Nd4 10. Kh1 Bd7 11. Be3 Nxe2 12. Qxe2 Bc6
13. g4 h5 14. g5 Ng4 15. Bg1 f6 16. h4 O-O-O 17. a5 Rhe8 18. b4 d5 19. bxc5
fxg5 20. hxg5 dxe4 21. Bxe4 Bf8 {Bouzas Arcos,J (1774)-Ruiz Planas,A (2002)
Santa Eulalia de Roncana 2009 1-0 (43)}) 7... Be7 8. a3 O-O 9. O-O b5 10. h3 b4
11. axb4 cxb4 12. Na2 h6 13. Be3 Bb7 14. Qd2 Rad8 15. c3 Rfe8 16. cxb4 Qe5 17.
Rab1 Qb5 18. f4 Nxb4 19. Nxb4 Bxb4 20. Nc3 d5 21. Qc2 d4 22. Nxb5 axb5 23. Bd2
Bxd2 24. Qxd2 Rc8 25. e5 Bxg2 26. Kxg2 Nd5 27. f5 exf5 28. Rxf5 Ne7 29. Rf4 Nd5
30. Rxd4 Rxe5 31. Re1 Rxe1 32. Qxe1 Rc2+ 33. Kf3 Nf6 34. Rd8+ Kh7 35. h4 Rxb2
36. g4 Rh2 37. g5 hxg5 38. hxg5 Nh5 39. Qe4+ f5 40. Qxf5+ g6 41. Qf8 Rh3+ 42.
Ke4 Rh4+ 43. Kd5 Nf4+ 44. Kd6 Nxd3 45. Qh8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.223"]
[White "Justiniano Flores, Tsuyoko Fernanda"]
[Black "Da Rosa, Pauline Cardoso"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. Bf4 ({RR} 5. Bd3 Ne7 6. Nf3 Bxd3 7.
Qxd3 Nf5 8. O-O h5 9. Ne2 Be7 10. Ng3 g6 11. Nxf5 gxf5 12. b3 Nd7 13. c4 Nf8
14. a4 Ng6 15. Ba3 Bxa3 16. Rxa3 Rg8 17. Qe3 Qe7 18. c5 Nh4 19. Nxh4 Qxh4 {
Korneev,O (2551)-Ubilava,E (2552) Elgoibar 2002 1/2-1/2 (36)}) 5... Bb4 6. a3
$146 ({RR} 6. Bd3 Bxd3 7. Qxd3 Ne7 8. Nf3 a6 9. O-O c5 10. a3 Bxc3 11. Qxc3
cxd4 12. Nxd4 O-O 13. Rfe1 Nbc6 14. Nxc6 Nxc6 15. Rad1 Rc8 16. Qg3 Ne7 17. Rd2
Qa5 18. Red1 Nf5 19. Qb3 Rc4 20. g3 Qc7 {Ypma,P-Van Thillo,Q Hengelo 2004 1/
2-1/2 (44)}) ({RR} 6. Bd2 Qh4 7. a3 Bxc3 8. Bxc3 Qe4+ 9. Ne2 Qxc2 10. Ng3 Ne7
11. Nxf5 Qxd1+ 12. Rxd1 Nxf5 13. b4 Nd7 14. Bd3 O-O 15. Bxf5 exf5 16. O-O Rfe8
17. Rfe1 Re6 18. Rb1 a6 19. a4 b5 20. a5 Rae8 {Guimaraes Filho,D (1781)
-Correia,V (1494) Sao Paulo 2012 0-1 (58)}) ({RR} 6. Qd2 Ne7 7. a3 Qa5 8. Nge2
Nd7 9. Rc1 Bxc3 10. Nxc3 O-O 11. Bd3 b5 12. O-O Qb6 13. Be3 a5 14. b4 Ra7 15.
Rfe1 Rfa8 16. Ne2 Nf8 17. Ng3 Bg6 18. c3 axb4 19. axb4 Ra2 20. Qd1 Qa6 {
Ner,P-Skoczek,K Sielpia 2009 1/2-1/2 (36)}) 6... Bxc3+ 7. bxc3 Ne7 8. Be2 Nd7
9. Nf3 h6 10. h3 O-O 11. O-O Qc7 12. Qe1 Bxc2 13. Rc1 Bf5 14. c4 dxc4 15. Rc3
Nd5 16. Bh2 Nxc3 17. Qxc3 b5 18. Re1 c5 19. dxc5 Qxc5 20. Bd1 Rfd8 21. Re3 Nb6
22. Be2 Nd5 23. Qc1 Nxe3 24. fxe3 Rd7 25. Nh4 Rad8 26. Kf2 Bd3 27. Bxd3 Rxd3
28. Qc2 Rd2+ 29. Ke1 Qxe3+ 30. Kf1 Qf2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8.224"]
[White "Port, Ana Lucia Capriles"]
[Black "De Oliveira, Rosa Emilia Trizott"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1721"]
[BlackElo "1800"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nxe5 d6 ({RR} 4... Nd6 5. Qe2 Be7 6. Bb3 O-O
7. O-O Bf6 8. d4 Nc6 9. c3 Re8 10. Bf4 Na5 11. Qd3 Nxb3 12. axb3 b6 13. Re1 Bg5
14. g3 Bxf4 15. gxf4 Qh4 16. Qg3 Qh6 17. Nd2 Bb7 18. Nxd7 Nf5 19. Qg4 {
Gonzalez,B (2285)-Mermoud,A Switzerland 1995 0-1 (58)}) ({RR} 4... Bc5 5. Nxf7
Nxf2 6. Qf3 O-O 7. Nxd8+ d5 8. Bxd5+ Kh8 9. Qc3 h6 10. Ne6 Rf5 11. Qxc5 Nd7 12.
Qxc7 Nf6 13. Bxb7 Bxb7 14. Qxg7# {1-0 (14) Avsar,B-Altun,E Konya 2017}) 5. Nxf7
Qd7 6. Nxh8 d5 $146 ({RR} 6... Qd8 7. Nf7 Bd7 8. Nxd8 Kxd8 9. O-O h6 10. Nc3
Be8 11. Nxe4 h5 12. d4 Bd7 13. Bd5 Bg4 14. Qd3 Bd7 15. Bxb7 Bc6 16. Bxa8 Bxa8
17. Qb5 Bxe4 18. Qxb8+ Ke7 19. f3 Bxc2 20. Bg5+ Kf7 21. Qxc7+ {Meusel,L-Faiez,
D Osterode 1999 1-0}) 7. Qh5+ g6 8. Qxd5 Bd6 9. Qxe4+ Kd8 10. Nf7+ Qxf7 11.
Bxf7 Be5 12. Qxe5 Bd7 13. O-O c5 14. Re1 Nc6 15. Qxc5 h5 16. Qf8+ Be8 17. Rxe8+
Kd7 18. Rxa8 Nd8 19. Rxd8+ Kc6 20. Qd6+ Kb5 21. Nc3+ Ka5 22. Rc8 h4 23. Rc5+
Kb4 24. Qd4# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.1"]
[White "Kaua Marques Silva"]
[Black "Aryan Tari"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2142"]
[BlackElo "2623"]
[Annotator "Stockfish 16"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,52,19,19,52,44,77,66,66,32,32,30,66,33,79,48,84,51,38,32,68,37,44,26,
9,24,1,-26,8,-17,-7,-42,-4,-33,-1,14,26,22,53,53,53,-95,-116,-124,-116,-153,
-153,-166,-187,-321,-301,-217,-331,-316,-237]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4.
Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 b5 10. Nxc6 Bxc6
11. f3 Be7 12. h4 Rc8 ({RR} 12... Qc7 13. Ne2 h6 14. Be3 d5 15. e5 Nd7 16. f4
Nc5 17. Nd4 Ne4 18. Qe1 Bd7 19. g4 O-O-O 20. Bd3 g5 21. f5 gxh4 22. f6 Bc5 23.
Rxh4 Qxe5 24. Bxe4 Qxe4 25. Qc3 Kb7 26. Nxe6 Bxe6 27. Qxc5 {Giri,A (2764)
-Vachier Lagrave,M (2784) chess24.com INT 2021 1-0 (48)}) 13. Ne2 Bb7 $146 ({RR
} 13... h5 14. Nd4 Bd7 15. Bd3 Qb6 16. Be3 Qc7 17. c3 O-O 18. Bg5 e5 19. Nf5
Bxf5 20. exf5 d5 21. Bc2 Rfd8 22. Qe2 Nh7 23. Bxe7 Qxe7 24. g4 hxg4 25. fxg4 e4
26. g5 Qe5 27. Rdf1 Re8 28. f6 {Arjun,K (2529)-Sadhwani,R (2620) chess24.com
INT 2022 1-0 (40)}) ({RR} 13... h6 14. Be3 Nd7 15. Nf4 h5 16. Qf2 Bb7 17. Nd3
Bf6 18. Bd4 Qc7 19. c3 O-O 20. Rg1 Bxd4 21. cxd4 Nf6 22. Qd2 Qb6 23. Nf2 b4 24.
g4 b3 25. Bd3 bxa2+ 26. Ka1 Qxd4 27. gxh5 Nd7 28. e5 {Ter Sahakyan,S (2614)
-Kotronias,V (2451) Bajina Basta SRB 2023 1-0 (31)}) ({RR} 13... O-O 14. Nd4
Bb7 15. g4 Nd7 16. Bxe7 Qxe7 17. g5 d5 18. exd5 Bxd5 19. h5 Rfd8 20. Bd3 Nc5
21. Qe3 Qc7 22. h6 Nxd3 23. cxd3 Qd6 24. Rc1 Bb7 25. Rxc8 Bxc8 26. Rc1 Bb7 27.
Nb3 Bd5 28. Nc5 {Beerdsen,T (2521)-Ernst,S (2538) Hoogeveen NED 2022 1-0 (34)})
14. Nd4 h6 15. Be3 Nd7 16. g4 Ne5 17. Qg2 g6 18. f4 Nc4 19. Bxc4 Rxc4 20. Rhf1
$4 {Blunder. b3 was best.} (20. b3 Rc8 21. f5 Qd7 22. Rh2 e5 23. Ne2 h5 24.
gxh5 gxf5 25. Qg7 Rf8 26. h6 Bxe4) 20... Qa8 21. b3 Bxe4 22. Qf2 Rc8 23. f5 $6
{Inaccuracy. Rfe1 was best.} (23. Rfe1 h5) 23... gxf5 24. gxf5 e5 25. f6 Bf8
26. Rfe1 Rg8 {Precisão Lichess: Brancas 90% Pretas 98%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.2"]
[White "Pablo Salinas Herrera"]
[Black "Andres Rodriguez Vila"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2477"]
[BlackElo "2407"]
[Annotator "Stockfish 16"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,89,19,19,24,20,46,5,83,62,85,33,60,88,91,75,59,32,27,16,16,23,10,2,14,
2,-2,-8,4,7,0,-15,-14,-13,10,22,0,8,63,90,90,10,12,-7,12,65,80,92,99,97,121,60,
69,72,96,129,121,105,119,84,117,46,46,87,84,99,126,123,126,124,118,89,151,140,
161,154,138,173,222,147,179,158,197,155,174,285,327,308,896,908,996,982]} 1. d4
Nf6 2. Nf3 g6 3. Nbd2 c5 4. dxc5 Qa5 5. a3 Qxc5 6. b4 Qc7 7. Bb2 Bg7 8. c4 O-O
9. e3 d6 10. Be2 Nbd7 ({RR} 10... Nc6 11. O-O a5 12. Qb3 b6 13. Bc3 Bb7 14. Qb2
axb4 15. axb4 Rxa1 16. Rxa1 Ra8 17. h3 Qb8 18. Rb1 Ra7 19. Bd1 Qa8 20. Bb3 Qf8
21. c5 bxc5 22. bxc5 dxc5 23. Ng5 Nd8 24. Bc4 Nd5 25. Bxg7 {Aronian,L (2813)
-Wagner,D (2487) Meissen 2013 1/2-1/2 (36)}) 11. O-O b6 ({RR} 11... Nb6 12. Rc1
Bd7 13. c5 dxc5 14. Be5 Qd8 15. bxc5 Ba4 16. Qe1 Nbd7 17. Bd4 Qa5 18. Nc4 Qxe1
19. Rfxe1 Rfc8 20. Na5 b6 21. cxb6 axb6 22. Nc4 Nd5 23. Bxg7 Kxg7 24. Nd4 Rc5
25. Nb2 Nc3 26. Bf3 {Breutigam,M (2359)-Lagunow,A (2360) Germany GER 2023 1/
2-1/2}) 12. Qb3 $146 ({RR} 12. Nd4 Bb7 13. Nb5 Qb8 14. Qb3 a6 15. Nc3 e6 16.
Rad1 Rd8 17. e4 Ne5 18. f4 Neg4 19. Ncb1 b5 20. Bxg4 Nxg4 21. Bxg7 Kxg7 22.
Qc3+ f6 23. h3 Qa7+ 24. c5 dxc5 25. bxc5 Nh6 26. Qe3 Nf7 {Nogueiras Santiago,J
(2550)-Hernandez Onna,R (2430) Matanzas 1992 1-0 (43)}) ({RR} 12. h3 Bb7 13.
Qb3 Rac8 14. Rfc1 Qb8 15. Bf1 Rfd8 16. Nd4 e5 17. Nb5 a6 18. Nc3 Nf8 19. a4 Ne6
20. a5 bxa5 21. Rxa5 h5 22. Rca1 g5 23. Nd5 Nxd5 24. cxd5 Nc7 25. e4 Rf8 26.
Nc4 Rcd8 {Mirzoev,A (2430)-Ponkratov,P (2623) chess.com INT 2020 1/2-1/2 (53)})
12... Bb7 13. Rfd1 Rac8 14. Nd4 a6 15. Rac1 e5 16. N4f3 Qb8 17. Nb1 b5 18. cxb5
axb5 19. Rxc8 (19. Rc2 Rc7 20. Rxc7 Rc8) 19... Rxc8 20. Ng5 Rf8 21. Bxb5 h6 22.
Bxd7 Nxd7 23. Nf3 Nb6 24. Nc3 d5 25. Na4 Nc4 26. Nc5 Nxb2 27. Qxb2 Bc6 28. a4
Rc8 29. Rc1 d4 30. exd4 Bxf3 31. gxf3 exd4 32. Qd2 Rd8 33. Nd3 Qa8 34. Qd1 Bf8
35. b5 Rd5 $6 {Inaccuracy. Rd6 was best.} (35... Rd6) 36. Rc6 Rg5+ 37. Kf1 Qa7
38. f4 Rh5 $6 {Inaccuracy. Rf5 was best.} (38... Rf5 39. Qb3) 39. Ne5 $6 {
Inaccuracy. Qb3 was best.} (39. Qb3 Qb7 40. Rxg6+ Bg7 41. Kg1 Rf5 42. Rg3 h5
43. h4 Kh7 44. Qb1 Qe4 45. b6) 39... Rxh2 $2 {Mistake. Rf5 was best.} (39...
Rf5 40. Qb3) 40. Qb3 d3 41. b6 Qb7 42. Qxd3 Bc5 43. Qd5 Qa6+ $6 {Inaccuracy.
Rxf2+ was best.} (43... Rxf2+ 44. Ke1 Kh7 45. Rxc5 Qxd5 46. Rxd5 Rb2 47. a5 h5
48. Nxf7 Kg8 49. Ng5 h4 50. Rd8+) 44. Kg1 Rh1+ 45. Qxh1 {Precisão Lichess:
Brancas 97% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.3"]
[White "Facundo Vazquez"]
[Black "Alexandr Fier"]
[Result "0-1"]
[ECO "D72"]
[WhiteElo "2381"]
[BlackElo "2549"]
[Annotator "Stockfish 16"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,92,19,19,24,-11,46,17,30,15,16,28,6,10,4,23,15,30,85,35,33,18,45,37,
48,35,43,-18,-30,-61,-14,-39,-39,-39,-72,-40,-14,-20,-27,-78,-57,-67,-50,-90,
-8,-61,-19,-27,-5,-46,-52,-52,-73,-111,-111,-111,-89,-148,-140,-140,-127,-127,
-127,-142,-150,-146,-172,-190,-129,-141,-179,-168,-179,-180,-160,-178,-127,
-196,-214,-214,-186,-220,-217,-217,-190,-190,-202,-198,-259,-256,-139,-225,
-501,-501,-568]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e4 Nb6
7. Ne2 O-O 8. O-O c5 $6 {Inaccuracy. Na6 was best.} (8... Na6) 9. d5 $6 {
Inaccuracy. dxc5 was best.} (9. dxc5 N6d7) 9... e6 10. Nec3 Na6 11. Na3 exd5
12. exd5 Bf5 ({RR} 12... Re8 13. Be3 Bf5 14. Qd2 Qd7 15. Rfe1 Rac8 16. Bh6 Nb4
17. Bxg7 Kxg7 18. b3 h5 19. Rxe8 Rxe8 20. Rd1 Nd3 21. Nc2 Ne5 22. Ne3 Bg4 23.
Nxg4 Qxg4 24. Qe3 Qc8 25. Ne4 Qg4 26. f3 Qd7 27. Qxc5 {Nowak,M (2254)-Oglaza,O
(2342) Szklarska Poreba POL 2019 1/2-1/2 (48)}) 13. Bf4 Nb4 14. Qd2 $146 ({RR} 
14. g4 Bd3 15. Re1 N6xd5 16. Be5 Bxe5 17. Rxe5 Nf4 18. Rxc5 Qe7 19. Ra5 Nxg2
20. Kxg2 b6 21. Ra4 a5 22. Kg1 Qg5 23. h4 Qxh4 24. Qf3 Qg5 25. Qe3 Qxg4+ 26.
Qg3 Qxg3+ 27. fxg3 Rfe8 28. Nab5 Bxb5 {Adly,A (2626)-Salem,A (2660) Dubai UAE
2018 0-1 (33)}) ({RR} 14. g4 Bd3 15. Re1 N6xd5 16. Be5 Bxe5 17. Rxe5 Nf4 18.
Rxc5 Qe7 19. Ra5 Nxg2 20. Kxg2 b6 21. Ra4 a5 22. Kg1 Qg5 23. h4 Qxh4 24. Qf3
Qg5 25. Qe3 Qxg4+ 26. Qg3 Qxg3+ 27. fxg3 Rfe8 28. Nab5 Bxb5 {Adly,A (2626)
-Salem,A (2660) Dubai UAE 2018 0-1 (33)}) 14... Re8 15. Rfe1 Rxe1+ 16. Rxe1 Nd3
17. Rd1 Nxf4 18. Qxf4 Qd7 19. Qd2 Rd8 20. Re1 a6 21. b3 Nc8 22. Ne4 Bxe4 23.
Bxe4 b5 24. Bg2 b4 25. Nb1 Nb6 26. Qe2 Nxd5 27. Qxa6 Bd4 28. Bxd5 $2 {Mistake.
Re2 was best.} (28. Re2 Kg7 29. Bxd5 Qxd5 30. Nd2 g5 31. h3 h5 32. Ne4 Qf5 33.
Qd3 Re8 34. Kg2 Qe6) 28... Qxd5 29. Qe2 Ra8 30. Qc2 Qf3 31. Qe2 Qf5 32. Kg2 Ra6
33. Rf1 Re6 34. Qf3 Qc2 35. Qd1 Qxa2 $6 {Inaccuracy. Qxd1 was best.} (35...
Qxd1 36. Rxd1 Re2 37. Kg1 Bxf2+ 38. Kf1 Rxa2 39. Rd2 Ra1 40. Kxf2 Rxb1 41. Rc2
Kg7 42. g4) 36. Nd2 Kg7 37. Nf3 Bf6 38. h4 $6 {Inaccuracy. Qd3 was best.} (38.
Qd3 Re2) 38... c4 39. bxc4 Qxc4 40. h5 $6 {Inaccuracy. Kg1 was best.} (40. Kg1
Re2) 40... gxh5 41. Rh1 b3 42. Rxh5 b2 43. Qb1 h6 44. Rh1 Ra6 45. Qf5 Ra1 46.
Nd2 Qc6+ {Precisão Lichess: Brancas 92% Pretas 96%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.4"]
[White "Diego Saul Rodri Flores Quill"]
[Black "Alejandro Hoffman"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2429"]
[BlackElo "2358"]
[Annotator "Stockfish 16"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,84,19,19,75,74,74,76,108,59,65,58,52,43,85,49,54,51,52,18,60,17,30,25,
30,46,52,22,14,3,-3,8,8,0,3,-11,10,-5,-5,-24,5,-29,2,-2,11,-10,-3,-20,-20,-5,
30,-41,-16,-7,-4,7,-14,-32,-33,-31,3,-42,-52,-81,-14,-14,-14,-14,-14,-33,1,10,
21,0,4,4,4,-11,-11,-104,-20,-9,3,3,0,-27,-31]} 1. e4 d6 $6 {Inaccuracy. e5 was
best.} (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6
3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O Nb6 7. Bb3 exd4 8. Qxd4 O-O 9. a4 a5
10. Bg5 h6 11. Bh4 Nfd7 12. Bxe7 Qxe7 13. Rfe1 $146 ({RR} 13. Nd5 Nxd5 14. Bxd5
Ne5 15. Nxe5 dxe5 16. Qe3 Ra6 17. Rad1 Rb6 18. b3 Rd6 19. Rd3 b6 20. Bc4 Rxd3
21. Bxd3 Be6 22. Rd1 Rd8 23. Kf1 Rd4 24. Be2 Qd6 25. Qc1 Qc6 26. Rxd4 exd4 27.
Qd2 Qxe4 {Ralphs,N (2058)-Bergstrom,R (2248) Hersonissos 2017 0-1 (36)}) 13...
Nc5 14. Bd5 c6 15. Bb3 Bg4 16. Nd2 Be6 17. Bc4 Bxc4 18. Nxc4 Nxc4 19. Qxc4 Rfe8
20. h3 Qc7 21. Rad1 Re6 22. Rd4 Qb6 23. Rb1 Rae8 24. b3 Qc7 25. Rbd1 Qe7 26. f3
Rg6 27. R4d2 Qg5 28. Kh1 Ne6 29. Qf1 $6 {Inaccuracy. Rf2 was best.} (29. Rf2)
29... Nf4 30. Qg1 $4 {Blunder. Rf2 was best.} (30. Rf2) 30... Qf6 $6 {
Inaccuracy. Qh4 was best.} (30... Qh4 31. Qf1 Rg3 32. Ne2 Rxg2 33. Nxf4 Rxd2
34. Rxd2 Qxf4 35. Rg2 Re5 36. Kg1 d5 37. Rg4) 31. Qh2 $6 {Inaccuracy. Qe3 was
best.} (31. Qe3 d5 32. Rf2 Qg5 33. Rfd2 f5 34. g4 Rf6 35. Rh2 fxe4 36. fxe4 h5
37. gxh5 Qe5) 31... Rxg2 $2 {Mistake. d5 was best.} (31... d5 32. exd5 Nxg2 33.
Rxg2 Qxc3 34. Rf1 Rxg2 35. Qxg2 cxd5 36. Qf2 Re3 37. Kg2 Qe5 38. Qg3) 32. Rxg2
Nxg2 33. Qxg2 Qxc3 34. Rxd6 Re5 35. Rxh6 $4 {Blunder. Qf2 was best.} (35. Qf2
b5) 35... Qe3 36. Rd6 Qc1+ $2 {Mistake. Rg5 was best.} (36... Rg5 37. Qf1 Qf4
38. Rd8+ Kh7 39. Rd3 Rg3 40. c3 b5 41. axb5 cxb5 42. c4 a4 43. bxa4) 37. Qg1
Qxc2 38. Rd8+ Kh7 39. Qe3 f6 $6 {Inaccuracy. Rc5 was best.} (39... Rc5) 40. Rd2
Qc1+ 41. Kh2 Rc5 42. Re2 Qxe3 {Precisão Lichess: Brancas 90% Pretas 90%}
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.5"]
[White "Benjamin Haldorsen"]
[Black "Licael Roderick Ticona Rocaba"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2427"]
[BlackElo "2350"]
[Annotator "Stockfish 16"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,145,19,19,19,18,18,13,17,17,19,19,22,7,7,2,1,-11,-21,-20,-17,-26,-24,
-24,-19,-20,-22,-22,-17,-42,-28,-28,-35,-43,-39,-48,-50,-44,-59,-61,-59,-46,-3,
-11,-1,13,12,28,46,31,56,39,81,81,81,81,104,81,81,67,67,68,76,70,75,68,77,77,
77,60,71,76,80,80,75,31,61,57,53,52,82,80,89,83,91,96,122,138,114,113,117,117,
114,111,117,88,114,94,117,110,115,105,95,75,104,78,78,76,83,77,83,16,36,34,39,
39,39,38,38,38,28,28,28,19,0,0,16,16,16,26,23,16,16,23,16,0,0,0,0,0,0,0,0,0,0,
0,0,0]} 1. e4 {htt@s://lichess.org/î/xSpaceX} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3
Nf6 5. d3 h6 6. h3 d6 7. Na4 Bb6 8. a3 Be6 9. Bxe6 fxe6 10. b4 O-O 11. O-O Qe8
12. c3 ({RR} 12. c4 Nd4 13. Nxb6 Nxf3+ 14. Qxf3 axb6 15. Qe2 Qg6 16. Ra2 Nh5
17. Qg4 Kh7 18. Qxg6+ Kxg6 19. a4 Nf6 20. Be3 Nd7 21. Rfa1 Nb8 22. a5 bxa5 23.
Rxa5 Rxa5 24. Rxa5 Na6 25. b5 Nb4 26. Ra3 c5 {Nepomniachtchi,I (2792)-Caruana,
F (2820) Paris FRA 2021 1-0 (64)}) 12... g5 $146 {Inaccuracy. Nh5 was best.} (
12... Nh5) ({RR} 12... Kh8 13. Ra2 Qf7 14. Re1 Rad8 15. Nxb6 axb6 16. a4 Ne7
17. a5 Ra8 18. Qb3 bxa5 19. Rxa5 Ng6 20. d4 Nd7 21. Be3 b6 22. Ra2 Rxa2 23.
Qxa2 exd4 24. cxd4 Nf6 25. Qc2 Nh5 26. Rc1 Nhf4 27. Ne1 {Kosteniuk,A (2521)
-Goryachkina,A (2584) Khiva UZB 2022 0-1 (62)}) ({RR} 12... Nh5 13. Ra2 Nf4 14.
Bxf4 Rxf4 15. Nxb6 axb6 16. a4 Qh5 17. Re1 Raf8 18. Nh2 Qxd1 19. Rxd1 Ra8 20.
Rda1 Rff8 21. b5 Nb8 22. a5 Rxa5 23. Rxa5 bxa5 24. Rxa5 Nd7 25. f3 Nb6 26. Ra7
Rb8 27. Nf1 {Bakhmatsky,V (2458)-Sakun,V (2370) Morshyn UKR 2023 1/2-1/2 (34)})
({RR} 12... Nh5 13. Nxb6 axb6 14. Be3 Nf4 15. Kh2 Qh5 16. Ng1 Qxd1 17. Rfxd1
Ra4 18. Bc1 Nh5 19. f3 b5 20. Ne2 Raa8 21. Bb2 Nf4 22. Nxf4 exf4 23. c4 bxc4
24. dxc4 e5 25. Rac1 b6 26. c5 dxc5 27. bxc5 {Tar@,A (2654)-Anand,V (2751)
chess24.com 2022 [https://lichess.org/î/xSpaceX] 0-1 (87)}) 13. Nxb6 axb6 14.
b5 $6 {Inaccuracy. Nh2 was best.} (14. Nh2) 14... Ne7 15. a4 Ng6 16. g3 Qf7 17.
Nh2 Kh7 18. c4 Nd7 19. Ra2 Nc5 20. Be3 Rad8 $6 {Inaccuracy. Nh8 was best.} (
20... Nh8 21. Bxc5) 21. Bxc5 $2 {Mistake. h4 was best.} (21. h4 gxh4) 21...
dxc5 22. Qe2 Ra8 23. Rfa1 Ra5 24. Nf1 $6 {Inaccuracy. Kg2 was best.} (24. Kg2
Qg7 25. Rh1 Raa8 26. Ra3 Ra5 27. Qd1 Nh8 28. Qg4 Qf6 29. Nf3 Ng6 30. Re1 Raa8)
24... Rfa8 $6 {Inaccuracy. Qf3 was best.} (24... Qf3 25. Qe3) 25. Nd2 Qd7 26.
Nb3 R5a7 27. a5 Qd6 28. axb6 Rxa2 (28... Ra4 29. Ra3 Rxa3 30. Ra2) 29. Rxa2
Rxa2 30. Qxa2 cxb6 31. Nc1 Ne7 32. Qa8 Qd7 33. Qb8 Ng6 34. Kf1 $6 {Inaccuracy.
Qa7 was best.} (34. Qa7) 34... h5 35. Qa7 $6 {Inaccuracy. Ke2 was best.} (35.
Ke2) 35... Qc7 $6 {Inaccuracy. h4 was best.} (35... h4 36. Qxb6) 36. Ne2 $6 {
Inaccuracy. Nb3 was best.} (36. Nb3 Nh8) 36... Kh6 37. Ng1 g4 38. hxg4 hxg4 39.
Qa3 $6 {Inaccuracy. Qa2 was best.} (39. Qa2) 39... Nf8 40. Qc1+ Kg6 41. Qd1 Kh5
42. f3 $2 {Mistake. Nf3 was best.} (42. Nf3 Nd7 43. Nh2 Nf6 44. Kg2 Qd8 45. f3
Kg6 46. fxg4 Kg7 47. Qe2 Nh7 48. Nf3 Ng5) 42... Nh7 43. fxg4+ Kg6 44. Kg2 Ng5
45. Nf3 $6 {Inaccuracy. Qf1 was best.} (45. Qf1) 45... Nxf3 46. Qxf3 Qd8 47.
Qf1 Kg7 48. Qa1 Qg5 49. Qb2 Kg6 50. Qe2 Qc1 51. Qf2 Qh6 52. Qb2 Qe3 53. Qc2 Kg5
54. Qd1 Kg6 55. g5 Qxg5 56. Qe2 Qc1 57. Qg4+ Kf6 58. Qh4+ Kg6 59. Qg4+ Kf6 60.
Qh4+ Kg6 61. Qe7 Qd2+ 62. Kh3 Qh6+ 63. Qh4 Qd2 64. Qg4+ Kf6 65. Qh4+ Kg6 66.
Qg4+ Kf6 67. Qg8 Qxd3 68. Qf8+ Kg6 69. Qg8+ Kf6 70. Qf8+ Kg6 71. Qe8+ Kf6 72.
Qh8+ Kg6 73. Qg8+ {Precisão Lichess: Brancas 90% Pretas 92%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.6"]
[White "Lucas Do Valle Cardoso"]
[Black "Yago Labussiere"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2392"]
[BlackElo "2167"]
[Annotator "Stockfish 16"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,95,19,19,46,40,40,48,66,55,65,79,53,22,61,49,61,27,13,14,16,21,20,19,
19,5,6,-10,48,41,60,51,57,49,50,61,98,83,86,86,89,103,103,104,143,141,117,92,
61,80,65,62,79,-15,41,24,21,8,8,8,8,6,23,25,36,25,37,54,93,45,25,17,50,50,101,
101,111,114,112,112,112,112,117,112,112,120,140,140,167,169,174,173,175,175,
439,455,453,468]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O (5. Kf1)
5... Nd4 6. Re1 a6 7. Bf1 e5 8. h3 Be7 9. a4 d6 10. Bc4 O-O 11. d3 h6 12. Nd2
Be6 13. Nf1 Nc6 $146 ({RR} 13... Qd7 14. Nd5 Bxd5 15. Bxd5 Nxd5 16. exd5 Nf5
17. Bd2 Nh4 18. Qh5 Kh7 19. Re4 Ng6 20. Rg4 Nh8 21. Rg3 f5 22. f4 Bf6 23. c3
Rae8 24. Re3 Ng6 25. fxe5 Bxe5 26. Rf3 f4 27. Rf2 Qf7 28. Qf3 {Nouro,M (2334)
-Niemi,K (2247) Lahti 2005 0-1 (46)}) 14. Ne3 Nb4 15. Bd2 Qd7 16. Qf3 Rad8 17.
a5 d5 $2 {Mistake. Qc7 was best.} (17... Qc7 18. Ncd5) 18. exd5 Nfxd5 19. Nexd5
Nxd5 20. Bxd5 $6 {Inaccuracy. Rxe5 was best.} (20. Rxe5 Nb4 21. Rae1 Nc6 22.
Rxe6 fxe6 23. Qg4 Kh8 24. Bxe6 Qe8 25. Nd5 Nd4 26. Nf4 Bg5) 20... Bxd5 21. Qg3
Qc6 22. Rxe5 Bf6 23. Rxd5 Rxd5 24. Nxd5 Qxd5 25. Bxh6 Re8 26. Ra4 $6 {
Inaccuracy. Be3 was best.} (26. Be3 c4 27. d4 Qb5 28. Rd1 Qxb2 29. Qc7 Qxc2 30.
Rc1 Qa4 31. Rxc4 Qb5 32. Rc5 Qb1+) 26... Qh5 27. Be3 Qd1+ 28. Kh2 Qxc2 29. Rc4
Qxd3 30. Rxc5 Bxb2 31. Qf3 Qd7 32. g3 Rc8 33. Rd5 Qe6 34. Kg2 Bc3 35. h4 Re8
36. Bb6 Qe4 37. Qxe4 Rxe4 38. Rd8+ Kh7 39. Rd7 f6 40. Rc7 Bd2 41. Rxb7 Re5 42.
Bd4 Rf5 $4 {Blunder. Re6 was best.} (42... Re6 43. Bc5 Re8 44. Ra7 Bxa5 45.
Rxa6 Bc3 46. Be3 Re7 47. Rc6 Ba1 48. Rc4 g6 49. Kf3) 43. Rd7 Bxa5 $6 {
Inaccuracy. Bc1 was best.} (43... Bc1 44. Bb6 Ba3 45. Ra7 Bc5 46. Bxc5 Rxc5 47.
Rxa6 Rc4 48. Rd6 Ra4 49. Rd5 Kh6 50. Rc5) 44. g4 Rf4 45. Kg3 Bc7 46. Bxf6 Kg8
$6 {Inaccuracy. Rxf6+ was best.} (46... Rxf6+ 47. Rxc7 Rb6 48. Ra7 Rb5 49. Rxa6
g6 50. Ra7+ Kg8 51. Kf4 Kf8 52. Rc7 Rd5 53. Rc6) 47. Rxg7+ Kf8 48. Rxc7 {
Precisão Lichess: Brancas 96% Pretas 89%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.7"]
[White "Matias Perez Gormaz"]
[Black "Jose Jorge De Carvalho"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2388"]
[BlackElo "2119"]
[Annotator "Stockfish 16"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,35,19,19,46,54,55,34,72,48,42,7,81,37,51,1,28,-17,-18,-18,9,66,67,78,
200,200,217,224,241,251,340,366,412,412,1036,1175,1755,1793]} 1. e4 c5 2. Nf3
Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 e5 6. d4 exd4 7. Bf4 ({RR} 7. e5 Nge7 8. cxd4
cxd4 9. Bf4 O-O 10. Nbd2 Nd5 11. Bg3 Nc7 12. Bc4 d6 13. exd6 Ne8 14. Ne4 Bf5
15. Bd5 Bxe4 16. Bxe4 Nxd6 17. Bxc6 bxc6 18. Nxd4 Qb6 19. Nxc6 Nf5 20. Qa4 Rfe8
21. Rae1 Rxe1 {Leventic,I (2425)-Kozul,Z (2575) Velden 1994 0-1 (35)}) ({RR} 7.
cxd4 Nxd4 8. Nxd4 Bxd4 9. Nc3 a6 10. Bc4 d6 11. Nd5 Be6 12. Kh1 b5 13. Be2 Ne7
14. Bg5 Bxd5 15. exd5 O-O 16. Bg4 f6 17. Be6+ Kg7 18. Bf4 Be5 19. Bd2 h5 20. f4
Bxb2 21. Rb1 Bd4 {Fiorito,F (2295)-Nunez V,G (2212) chess.com INT 2023 0-1 (68)
}) 7... Nge7 $6 {Inaccuracy. a6 was best.} (7... a6 8. Bc4 d6 9. Qb3 Na5 10.
Bxf7+ Ke7 11. Qd5 Nf6 12. Bg5) 8. Bd6 Qb6 9. Na3 a6 $146 {Mistake. Nd8 was
best.} (9... Nd8 10. Bg3 O-O 11. Be2 d5 12. exd5 Nxd5 13. Nc4 Qf6 14. Be5 Qc6
15. cxd4 Ne6 16. Re1) ({RR} 9... dxc3 10. bxc3 Bxc3 11. Rb1 Bb4 12. Ba4 Nd4 13.
Nc4 Qa6 14. Rxb4 Ne2+ 15. Qxe2 cxb4 16. Qb2 O-O 17. Qxb4 {1-0 (17) Mortensen,
S-Laursen,C Denmark 1991}) 10. Bxc6 Qxc6 11. Bxe7 $6 {Inaccuracy. Nc4 was best.
} (11. Nc4 b5 12. Nfe5 Bxe5 13. Bxe5 O-O 14. Nd6 f6 15. Bg3 dxc3 16. Qb3+ c4
17. Qxc3 Bb7) 11... dxc3 $4 {Blunder. Kxe7 was best.} (11... Kxe7) 12. Bd6 cxb2
13. Rb1 c4 14. e5 c3 15. Nd4 Qd5 16. Nf5 Qc6 $4 {Checkmate is now unavoidable.
Qxd1 was best.} (16... Qxd1 17. Nxg7+ Kd8 18. Rfxd1 a5 19. Rd3 b5 20. Rxc3 b4
21. Rf3 Bb7 22. Rxf7 Bd5 23. e6) 17. Nxg7+ Kd8 18. Qd4 {Precisão Lichess:
Brancas 93% Pretas 72%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.8"]
[White "Leandro Perdomo"]
[Black "Matheus Mendes Domingues Ribe"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2382"]
[BlackElo "2130"]
[Annotator "Stockfish 16"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,97,19,19,19,-3,1,-11,81,72,38,32,18,33,33,23,63,52,44,37,37,37,99,51,
89,128,118,104,104,104,105,118,147,146,128,125,123,122,108,14,14,-19,-19,0,0,0,
0,0,74,74,137,104,104,117,197,250,250,298,306,209,214,177,178,141,154,154,147,
147,180,159,165,149,159,174,181,181,188,202,202,201,205,205,208,190,268,298,
302,354,407,407,417,551,1280,1265,1627,1665,2446,29976,29977,29978]} 1. d4 d5
2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+
9. Bd2 Qxc5 10. b4 Qe7 $6 {Inaccuracy. Nxb4 was best.} (10... Nxb4 11. Rc1) 11.
Qa4 Nf6 12. b5 Ne5 13. Qxd4 Nxf3+ 14. gxf3 O-O $146 ({RR} 14... Bf5 15. Bb4 Qe6
16. Rg1 Bg6 17. Rd1 Rc8 18. Rg5 Bf5 19. e4 {1-0 (19) Bernadskiy,V (2524)
-Garayev,K (2356) chess.com INT 2023}) 15. Bb4 Qd8 16. Qb2 $6 {Inaccuracy.
O-O-O was best.} (16. O-O-O Be6) 16... Re8 17. Rg1 Nh5 18. Rd1 Qh4 19. Rd4 Qxh2
20. Rg2 Qh1 21. Rd5 f6 $2 {Mistake. g6 was best.} (21... g6 22. Qd4 f6 23. Bc3
Rf8 24. Bb4) 22. Bd6 Be6 23. Rd4 $6 {Inaccuracy. Rh2 was best.} (23. Rh2) 23...
Bh3 $4 {Blunder. Bf7 was best.} (23... Bf7 24. Rh2 Qxf3 25. Qc2 Bg6 26. Kd2
Bxc2 27. exf3 Bg6 28. Bc4+ Kh8 29. f4 f5 30. f3) 24. Rh4 Bxg2 $2 {Mistake.
Rad8 was best.} (24... Rad8) 25. Rxh1 Bxh1 26. Bh3 Rad8 27. Qb3+ Kh8 28. Bc7
Ra8 29. Bg4 g6 30. Kf1 Ng7 31. Qb2 f5 32. Bh3 Re7 33. Be5 Rae8 34. Bxg7+ Rxg7
35. Kg1 Bxf3 36. exf3 h6 37. Bf1 Kh7 38. Bc4 b6 39. Qf6 Ree7 40. Be6 Rc7 41.
Qd8 Rb7 $6 {Inaccuracy. Rc5 was best.} (41... Rc5 42. a4 Rc1+ 43. Kg2 Rc3 44.
Kg3 Rc2 45. Bd5 Rb2 46. Qd6 Rc2 47. Kg2 Rcc7 48. Bc6) 42. Kg2 h5 43. f4 Rbe7
44. Bg8+ Kh6 45. Kh3 g5 $4 {Checkmate is now unavoidable. Rh7 was best.} (45...
Rh7 46. Bxh7 Rxh7 47. Qf8+ Rg7 48. Kh4 Kh7 49. Kg5 Rc7 50. Qh6+ Kg8 51. Qxg6+
Kf8 52. Qxf5+) 46. Qd6+ Rg6 47. fxg5+ Kg7 $4 {Checkmate is now unavoidable.
Kxg5 was best.} (47... Kxg5 48. Qxe7+ Kh6 49. Qf8+ Kg5 50. Bf7 a5 51. bxa6 Kf6
52. f4 Rg3+ 53. Kxg3 h4+ 54. Kxh4) 48. Qxe7+ Kxg8 49. Kh4 {Precisão Lichess:
Brancas 96% Pretas 89%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.9"]
[White "Felipe De Cresce El Debs"]
[Black "Lucas Aguiar Cunha"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2527"]
[BlackElo "2230"]
[Annotator "Stockfish 16"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,79,19,19,19,-3,26,26,21,7,49,7,20,27,30,22,51,47,31,5,5,-6,19,17,19,
-2,2,-10,0,-10,-6,-6,6,-3,10,-8,9,-21,16,30,30,27,27,27,157,79,217,59,214,234,
247,243,243,211,178,168,175,145,119,151,174,174,227,251,302,300,312,290,327,
360,361,338,361,380,444,432,484,483,494,398,446,458]} 1. d4 d5 2. c4 c6 3. Nf3
Nf6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 b5 7. Qd3 a6 8. Bg5 Nbd7 ({RR} 8... c5 9.
Bxf6 gxf6 10. d5 Bb7 11. dxe6 Qxd3 12. exf7+ Kxf7 13. exd3 Rg8 14. a4 Nc6 15.
axb5 Nd4 16. Nxd4 cxd4 17. Ne2 axb5 18. Rxa8 Bb4+ 19. Kd1 Rxa8 20. Nxd4 Bd5 21.
Kc2 Bc5 22. Nxb5 Bxf2 23. Nc3 {Aronian,L (2792)-Giri,A (2782) Leuven 2016 1/
2-1/2 (47)}) 9. a4 ({RR} 9. e4 Qc7 10. e5 Nd5 11. Nxd5 cxd5 12. Be2 Qc4 13. Qb1
Bb4+ 14. Kf1 Qc7 15. h4 h6 16. Be3 Bb7 17. Rh3 Nb6 18. h5 O-O-O 19. Rg3 Bf8 20.
b3 Kb8 21. Ne1 f6 22. Nd3 fxe5 23. Nxe5 Bd6 {Krasenkow,M (2541)-Ram,A (2272)
Stockholm SWE 2023 1-0 (49)}) 9... Bb7 10. e3 h6 $146 ({RR} 10... Qa5 11. Be2
c5 12. O-O c4 13. Qd1 b4 14. Nb1 Rc8 15. Bxf6 gxf6 16. Nbd2 Nb6 17. e4 Rg8 18.
Re1 Bh6 19. d5 Ke7 20. Nd4 b3 21. N2f3 Qb4 22. dxe6 fxe6 23. Nxe6 Kxe6 24. Nd4+
Kf7 25. Bh5+ {Nemtzev,I-Skomorokhin,R (2480) Nizhnij Novgorod 1998 0-1 (37)}) (
{RR} 10... b4 11. Ne4 {1/2-1/2 (11) Sharafiev,A (2435)-Timofeev,A (2598) Kazan
2016}) 11. Bxf6 gxf6 12. Be2 b4 13. Ne4 f5 14. Ned2 c5 15. O-O Rg8 $6 {
Inaccuracy. Bg7 was best.} (15... Bg7 16. Rac1) 16. Rac1 Bd6 $6 {Inaccuracy.
cxd4 was best.} (16... cxd4) 17. Rfd1 Bd5 18. e4 fxe4 19. Nxe4 Bf4 20. dxc5
Bxc1 21. Rxc1 Qc7 $6 {Inaccuracy. Ke7 was best.} (21... Ke7) 22. c6 Bxc6 $6 {
Inaccuracy. Ke7 was best.} (22... Ke7 23. Qe3 Rac8 24. Ng3 Bxf3 25. Bxf3 Rg5
26. Ne4 Rd5 27. Qxh6 Ne5 28. Qh4+ Kf8 29. Nf6) 23. Qc4 Rc8 $6 {Inaccuracy. Rg4
was best.} (23... Rg4 24. Nfd2 Rg8 25. g3 Kd8 26. Qxc6 Qxc6 27. Rxc6 Ke7 28.
Nc4 Rgc8 29. Rxc8 Rxc8 30. Kf1) 24. Qxb4 Qb8 25. Nd6+ Kf8 26. Qa3 Kg7 27. Nxc8
Rxc8 28. Bxa6 Bb7 29. Rxc8 (29. Rc5 Rc7 30. Rxc7 Qc8) 29... Qxc8 30. Bf1 Kg8
31. a5 Nf6 32. a6 Ba8 33. b4 Nd5 34. b5 Qc7 35. Qa1 Nb6 36. Qf6 Nd7 37. Qxh6
Bxf3 38. gxf3 Nc5 39. Qg5+ Kf8 40. h4 {Precisão Lichess: Brancas 98% Pretas
90%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.10"]
[White "Edgar Rodrigues"]
[Black "Jose Fernando Cuenca Jimenez"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2233"]
[BlackElo "2514"]
[Annotator "Stockfish 16"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,60,19,19,46,52,80,66,66,32,30,30,96,67,55,39,46,38,34,8,47,-4,31,-1,8,
1,19,-6,28,-152,-152,-122,-122,-189,-126,-186,-94,-89,-102,-247,-238,-296,-259,
-259,-266,-271,-163,-152,-158,-185,-234,-224,-254,-257,-265,-238,-260,-278,
-345,-380,-380,-385,-448]} 1. e4 {Ernst,T} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6
5. Nc3 g6 $6 {Inaccuracy. a6 was best.} (5... a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
O-O 9. O-O Nc6 10. Bg5) 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O
Rc8 11. Bb3 Ne5 12. h4 $6 {Inaccuracy. Kb1 was best.} (12. Kb1) 12... h5 13.
Bg5 Rc5 14. g4 hxg4 15. f4 $6 {Inaccuracy. h5 was best.} (15. h5) 15... Nc4 16.
Qe2 Na5 ({RR} 16... b5 17. f5 gxf5 18. Bxf6 Bxf6 19. exf5 Rxf5 20. Qxg4+ Rg5
21. hxg5 Bxg4 22. gxf6) 17. h5 $146 ({RR} 17. e5 Nxb3+ 18. Nxb3 Rxc3 19. bxc3
Qc7 20. h5 dxe5 21. h6 Nh5 22. hxg7 Kxg7 {1-0 (22) Mohr,G (2440)-Baric,D Bled
1992 CBM 029 [Ernst,T]}) ({RR} 17. e5 Nxb3+ 18. Nxb3 Rxc3 19. bxc3 Bc6 20. Rhf1
Ne4 21. Qc4 d5 22. Qxe4 dxe4 23. Rxd8 Rxd8 24. Bxe7 Rd7 25. Bg5 Bf8 26. Nd4 Bc5
27. f5 Bxd4 28. cxd4 gxf5 29. Rxf5 Rxd4 30. Be3 Ra4 31. Rg5+ Kh7 {Smirin,I  
(2615)-Ivanchuk,V (2695) Paris 1994 1/2-1/2 (33)}) ({RR} 17. Bxf6 Bxf6 18. Qf2
Rh5 19. Nd5 e6 20. Nxf6+ Qxf6 21. Ne2 Nxb3+ 22. axb3 Bc6 {1/2-1/2 (22) Shelke,
S (2165)-Benjamin,V (1791) Gujarath 2016}) ({RR} 17. e5 Nxb3+ 18. Nxb3 Rxc3 19.
bxc3 Bc6 20. Rhf1 Qc8 21. Qd3 Nd5 22. exd6 exd6 23. f5 gxf5 24. Rxf5 Nxc3 25.
Bf6 Be4 26. Rg5 Bg6 27. Qxc3 Bxf6 28. Rxg6+ fxg6 29. Qxc8 Rxc8 30. Rxd6 Kg7 31.
Kd2 Rd8 {Hernandez,G (2510)-Komljenovic,D (2450) La Coruna 1993 0-1 (34)})
17... Rxg5 18. fxg5 Nxh5 19. Rxh5 $4 {Blunder. Kb1 was best.} (19. Kb1 Bxd4 20.
Rxd4 Nc6 21. Rdd1 Ne5 22. a4 Kg7 23. Nd5 Bc6 24. Qd2 Bxd5 25. Bxd5 Nf3) 19...
gxh5 20. Qh2 Nxb3+ 21. Nxb3 Bxc3 22. bxc3 Kg7 23. e5 Bf5 24. Qf4 Bg6 25. exd6
exd6 26. Rxd6 Qe7 27. Nc5 Re8 28. Rd5 Qe3+ 29. Qxe3 Rxe3 30. Kd2 Re7 {
Precisão Lichess: Brancas 90% Pretas 98%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.11"]
[White "Perez, Maximiliano"]
[Black "Gauche, Charles"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2383"]
[BlackElo "2182"]
[PlyCount "195"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. Ne2 e5 6. O-O d6 7. d3 Be6 ({RR} 7...
f5 8. Be3 Nf6 9. h3 O-O 10. exf5 gxf5 11. d4 cxd4 12. cxd4 Kh8 13. Nbc3 Bd7 14.
Nb5 Ne8 15. dxe5 dxe5 16. Bc5 Rf6 17. f4 e4 18. Qd2 Qa5 19. Qxa5 Nxa5 20. Nbc3
Rg6 21. Rfd1 Be6 22. Nd4 {Kuzmicz,K (2417)-Mista,A (2563) Warsaw 2009 0-1 (31)}
) ({RR} 7... h5 8. Be3 h4 9. d4 Nf6 10. d5 Ne7 11. f3 h3 12. Bh1 O-O 13. a4 b6
14. Qd3 Bd7 15. Nd2 a6 16. b4 Qc7 17. a5 c4 18. Qxc4 Qb8 19. Qa2 b5 20. c4 bxc4
21. Nxc4 Nexd5 22. exd5 {Chen,Z (1899)-Hong,X (1941) Tianjin CHN 2023 1-0 (36)}
) 8. a3 Qd7 $146 ({RR} 8... h5 9. f4 Nh6 10. f5 gxf5 11. Bxh6 Bxh6 12. exf5 Bc8
13. Nd2 Ne7 14. g4 hxg4 15. Ng3 Be3+ 16. Kh1 Nxf5 17. Nxf5 Bxf5 18. Qe1 Qg5 19.
Rxf5 Qh6 20. Nf1 Bf4 21. Rxf4 Qxf4 22. Bxb7 Rb8 23. Bc6+ {Trommsdorf,U (2043)
-Goldenstein,A (1930) Germany 2007 1-0 (39)}) 9. Be3 Nge7 10. Qd2 Na5 11. Nc1
b6 12. b4 Nac6 13. Ne2 O-O 14. Bh6 d5 15. Bxg7 Kxg7 16. bxc5 bxc5 17. Qc2 dxe4
18. dxe4 Rfd8 19. Nc1 Na5 20. Bf3 Qb7 21. Nd2 Rab8 22. Rb1 Qc7 23. Rxb8 Qxb8
24. Rd1 c4 25. Nf1 Nb3 26. Ne3 Rxd1+ 27. Bxd1 Qd6 28. Nxc4 Bxc4 29. Nxb3 Qxa3
30. Nd2 Be6 31. Nf3 Qc5 32. Qd2 a5 33. Kg2 Nc8 34. h4 h5 35. Ng5 Bc4 36. Be2
Bb3 37. c4 Nb6 38. Qc3 a4 39. Nf3 f6 40. Nd2 Qd4 41. Qb4 Nd7 42. Nf3 Qxe4 43.
Qe7+ Kh6 44. Qd8 g5 45. hxg5+ fxg5 46. Qxg5+ Kh7 47. Qe7+ Kg8 48. Qxd7 Qxe2 49.
Qe8+ Kg7 50. Qe7+ Kg8 51. Nxe5 Qe4+ 52. Kh2 Qf5 53. f4 Bc2 54. Qa7 h4 55. Qe7
hxg3+ 56. Kxg3 Qf8 57. Qe6+ Kh8 58. Nf7+ Kg7 59. Ng5 Bf5 60. Qe5+ Kh6 61. Qa5
Bd7 62. c5 Qf5 63. Qb4 Qg4+ 64. Kf2 Bc6 65. Qd4 Qh4+ 66. Ke2 Qh2+ 67. Ke1 Qh1+
68. Ke2 Qg2+ 69. Kd3 Qf1+ 70. Kc2 Qe2+ 71. Kc1 Qe1+ 72. Kb2 a3+ 73. Kxa3 Qc1+
74. Kb3 Qb1+ 75. Qb2 Qd3+ 76. Qc3 Bd5+ 77. Kb4 Qb1+ 78. Ka5 Kg6 79. c6 Qa2+ 80.
Kb5 Kf5 81. c7 Bb7 82. Qe5+ Kg4 83. Ne6 Qa6+ 84. Kb4 Qb6+ 85. Kc3 Qb1 86. Nc5
Bc8 87. Nd3 Qa1+ 88. Kb4 Qb1+ 89. Kc3 Qa1+ 90. Kd2 Qa2+ 91. Ke3 Qg8 92. Nf2+
Kh4 93. Ne4 Qg1+ 94. Kd2 Qg2+ 95. Kc3 Qf3+ 96. Kb4 Qe3 97. Qh8+ Kg4 98. Qxc8+
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.12"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Nemeth Junior, Henrique"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2349"]
[BlackElo "2147"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 c5 6. e3 Qa5 7. Qd2 h6 ({RR} 
7... Nc6 8. d5 Nb4 9. Be2 b5 10. Bxf6 Bxf6 11. cxb5 Bb7 12. e4 a6 13. b6 c4 14.
O-O Rfc8 15. a3 Nd3 16. Bxd3 cxd3 17. e5 Bg7 18. Qe3 Qc5 19. Rfd1 d6 20. Rxd3
dxe5 21. Nxe5 Bxe5 22. Qxe5 {Scekic,M (2400)-Brenjo,S (2460) Mataruska Banja
1997 0-1 (41)}) 8. Bxf6 exf6 9. Nd5 $146 ({RR} 9. Be2 cxd4 10. Nxd4 a6 11. Nd5
Qd8 12. O-O Nc6 13. Rfd1 f5 14. Nf3 b5 15. cxb5 axb5 16. Bxb5 Rb8 17. a4 Na7
18. Nd4 Bb7 19. Nc3 Re8 20. Bf1 Be5 21. g3 h5 22. Bg2 Bxg2 23. Kxg2 Qc8 {
Uzuner,T (1874)-Donmez,Y (1941) Konya TUR 2019 0-1 (34)}) ({RR} 9. Be2 cxd4 10.
Nxd4 a6 11. Nd5 Qd8 12. O-O Nc6 13. Rfd1 f5 14. Nf3 b5 15. cxb5 axb5 16. Bxb5
Rb8 17. a4 Na7 18. Nd4 Bb7 19. Nc3 Re8 20. Bf1 Be5 21. g3 h5 22. Bg2 Bxg2 23.
Kxg2 Qc8 {Uzuner,T (1874)-Donmez,Y (1941) Konya TUR 2019 0-1 (34)}) 9... Qxd2+
10. Nxd2 Na6 11. Ne4 Rd8 12. dxc5 f5 13. Nd6 Kf8 14. O-O-O Nxc5 15. b4 Ne4 16.
Nxe4 fxe4 17. c5 Rb8 18. Nc7 Ke7 19. Bc4 b6 20. cxb6 axb6 21. Nd5+ Kf8 22. Kb1
d6 23. Rc1 Be6 24. Bb3 Rdc8 25. a4 Bxd5 26. Bxd5 Bc3 27. b5 f5 28. g4 Ke7 29.
gxf5 gxf5 30. Rhg1 Kf6 31. h4 Rc5 32. Bc6 d5 33. Rgd1 Rd8 34. Rxd5 Rdxd5 35.
Bxd5 Ke5 36. Bb3 f4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.13"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2147"]
[BlackElo "2321"]
[PlyCount "274"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. cxd5
exd5 9. Bd3 Bd6 10. O-O O-O 11. e4 dxe4 12. Nxe4 Qe7 13. Re1 Nf6 14. Ng3 Qc7
15. Ne5 $146 ({RR} 15. Rc1 Bg4 16. Bb1 Bxg3 17. hxg3 Rad8 18. Qd3 Bxf3 19. gxf3
Rd6 20. Rcd1 Rfd8 21. Qe3 Re6 22. Qd3 Red6 23. Qe3 Re6 24. Qd3 Rxe1+ 25. Rxe1
Qd6 26. Rd1 g6 27. Qb3 Kg7 28. Qxb7 Rb8 29. Qxa7 Rxb2 {Farrell,J (2054)
-Tommasini,E (2159) Amsterdam 2015 1/2-1/2 (31)}) 15... Be6 16. Nh5 Nxh5 17.
Qxh5 Rad8 18. Re3 Bxe5 19. dxe5 Rd4 20. Bf5 Qd7 21. Bxe6 fxe6 22. Rf1 Rf5 23.
Qg6 Rg5 24. Qc2 Qd5 25. g3 Rxe5 26. Rxe5 Qxe5 27. Qc1 Qd5 28. a3 Rd2 29. Qc3
Rd1 30. Qb4 Rxf1+ 31. Kxf1 c5 32. Qf4 a6 33. h4 b5 34. Qc7 Kh7 35. Qb6 Qc4+ 36.
Kg2 b4 37. axb4 cxb4 38. Kh2 b3 39. Kh3 h5 40. Kh2 Kg6 41. Qa5 Qe2 42. Qb6 Qxb2
43. Qxe6+ Qf6 44. Qxb3 Qxf2+ 45. Kh3 Qf5+ 46. Kh2 a5 47. Qa4 Kh7 48. Qc6 Qf2+
49. Kh3 Qf1+ 50. Kh2 Qe2+ 51. Kg1 Qd3 52. Kh2 Qe2+ 53. Kg1 Qg4 54. Qc2+ Kh8 55.
Qd3 a4 56. Kh2 Qe6 57. Qd8+ Kh7 58. Qa5 Qe2+ 59. Kh3 Qg4+ 60. Kg2 Kg8 61. Qd5+
Kf8 62. Qd8+ Kf7 63. Qd5+ Kg6 64. Qd3+ Kh6 65. Qe3+ Kh7 66. Qd3+ Qg6 67. Qf3
Qc2+ 68. Kh3 Qc8+ 69. Kg2 Qe8 70. Qf5+ Kh8 71. Qf3 Qb5 72. Qa8+ Kh7 73. Qe4+
Kg8 74. Qe6+ Kf8 75. Qd6+ Kf7 76. Qc7+ Kf6 77. Qf4+ Ke6 78. Qe4+ Kf7 79. Qf3+
Ke7 80. Qe4+ Kd8 81. Qd4+ Qd7 82. Qb6+ Kc8 83. Qc5+ Kb8 84. Qxh5 a3 85. Qa5
Qc6+ 86. Kh2 Qc2+ 87. Kh3 a2 88. Qb5+ Kc7 89. Qe5+ Kc6 90. Qe6+ Kb5 91. Qd5+
Kb4 92. Qb7+ Kc4 93. Qf7+ Kd3 94. Qd5+ Ke2 95. Qg2+ Kd1 96. Qf1+ Kd2 97. Qf4+
Ke2 98. Qe5+ Kd2 99. Qf4+ Kc3 100. Qe5+ Kb3 101. Qb5+ Ka3 102. Qa5+ Qa4 103.
Qc3+ Qb3 104. Qc1+ Kb4 105. Qd2+ Ka4 106. Qd4+ Kb5 107. Qd7+ Kc5 108. Qc7+ Kb4
109. Qd6+ Kc3 110. Qe5+ Kc2 111. Qe2+ Kb1 112. Qe1+ Kb2 113. Qd2+ Qc2 114. Qb4+
Kc1 115. Qe1+ Qd1 116. Qc3+ Qc2 117. Qa1+ Kd2 118. Qd4+ Ke2 119. Qe5+ Kd3 120.
Qf5+ Kc3 121. Qe5+ Kc4 122. Qe6+ Kb5 123. Qd5+ Kb6 124. Qd6+ Kb7 125. Qb4+ Kc6
126. Qa5 Kd7 127. Qd5+ Ke7 128. Qe5+ Kf8 129. Qd6+ Kf7 130. Qd5+ Kf6 131. Qd6+
Kf7 132. Qd5+ Kf6 133. Qd6+ Kf7 134. Qd5+ Kg6 135. Qg5+ Kh7 136. Qh5+ Kg8 137.
Qe8+ Kh7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.14"]
[White "Tomiello, Lucas Costamilan"]
[Black "Curi, Gabriel"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2306"]
[BlackElo "2069"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Be7 8. Bd3
Qa5 9. Ne2 cxd4 10. Nexd4 Nc5 11. Bc2 Nxd4 12. Nxd4 Qa6 13. Be3 Bd7 14. a4 b6
15. Qe2 $146 ({RR} 15. g3 O-O 16. Kf2 f5 17. h3 Qc8 18. g4 Be8 19. gxf5 Ne4+
20. Kg2 exf5 21. Nxf5 Rxf5 22. Qxd5+ Bf7 23. Qxe4 Bg6 24. Qd5+ Bf7 25. Qf3 Bh5
26. Qg3 Qc6+ 27. Kh2 Raf8 28. Rhg1 Qh6 29. Bxf5 Rxf5 {Kinlay,J-Jacoby,G
Hastings 1976 1-0 (35)}) 15... Qxe2+ 16. Kxe2 a5 17. f5 O-O 18. Rhf1 f6 19.
fxe6 Nxe6 20. Nf5 Bd8 21. Bb3 Kh8 22. Bxd5 Rb8 23. c4 fxe5 24. Nd6 Bf6 25. Ne4
Nf4+ 26. Bxf4 exf4 27. Nxf6 Rxf6 28. Kd2 g5 29. b3 Bc6 30. Bxc6 Rxc6 31. Kc3
Re8 32. Rae1 Rce6 33. Rxe6 Rxe6 34. h4 Re3+ 35. Kd4 h6 36. hxg5 hxg5 37. Rb1
Re2 38. Rg1 Re3 39. Rb1 Re2 40. Rg1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.15"]
[White "Soriano Quispe, Ivan Excender"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2271"]
[BlackElo "1773"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Marin,M} c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. O-O Bg7 7. d3
O-O 8. f4 Rb8 9. h3 Nd7 10. g4 ({RR} 10. a4 a6 11. f5 ({RR} 11. g4 b5 12. axb5
axb5 13. Ng3 ({RR} 13. e5 Nd4) 13... b4 ({RR} 13... c4 14. dxc4 bxc4 15. Kh2
Nd4 16. Ra2 Nb5 17. Bd2 Nc5 18. Nxb5 Rxb5 19. Bc3 Bxc3 20. bxc3 Ra5 21. Qa1
Rxa2 22. Qxa2 Bb7 23. Rd1) 14. Nce2 Bb7 ({RR} 14... Qb6 15. Kh1 Ba6 16. f5 Ra8
17. Nf4 c4) 15. f5 Ra8 16. Rxa8 Qxa8 17. c3 bxc3 18. bxc3 Qa2) 11... b5 12.
axb5 axb5 13. g4 b4 ({RR} 13... e6 14. g5 Be5 15. f6 Qb6 ({RR} 15... b4 16. Nb1
) 16. Kh1 Bb7 17. Nf4 Nd4 18. Nce2 Nxe2 19. Qxe2 Ra8 20. Rb1 c4 21. h4 cxd3 22.
cxd3 Bxf4 ({RR} 22... Rfc8 23. h5) ({RR} 22... h5 23. Nxh5) ({RR} 22... h6) 23.
Bxf4 h5 24. gxh6 Kh7 25. Be3 Qa6 26. d4) 14. Nd5 e6 ({RR} 14... Nb6 15. Nef4
Nxd5 16. Nxd5 Bd4+ ({RR} 16... e6 17. f6 Bh8 18. Bh6 exd5 19. exd5 Nd4 20. Bxf8
Kxf8 21. g5) 17. Kh1 e6 18. Ne3 Bf6 19. Nc4) 15. Ne3 Nd4 16. Nf4 Nb6 ({RR} 
16... Qe7 17. Bd2 Nb5 18. Nc4 ({RR} 18. Ra2 Bb7 19. Qf3 Ra8) 18... Nb6 19. Nxb6
Rxb6 20. Ra2 Ra6) 17. Bd2 Nb5 18. Ra2 Re8 ({RR} 18... Ra8 19. Rxa8 Nxa8 20. Bc1
) 19. Qf3 d5 ({RR} 19... Nd4 20. Qf2 ({RR} 20. Qd1) 20... exf5 21. gxf5 Bf6 22.
Be1 Nxf5 23. exf5 ({RR} 23. Nxf5 Bxf5) 23... Rxe3) 20. exd5 ({RR} 20. Nxe6 Bxe6
({RR} 20... dxe4 21. Qf4 Bxe6 22. fxe6 f6 23. Bxe4) ({RR} 20... fxe6 21. f6)
21. fxe6 fxe6 22. exd5 Rf8 23. Qg3 exd5 24. Rxf8+ Bxf8 25. g5) 20... exf5 21.
gxf5 Nd4 22. Qf2 Nxf5 23. Nxf5 Bxf5 24. c3 bxc3 {Ponomariov,R (2741)-Dominguez
Perez,L (2726) Tashkent 2012 CBM 152 [Marin,M] 1-0 (37)}) 10... Nd4 ({RR} 10...
b5 11. Ng3 b4 12. Nce2 Nd4 13. Nxd4 Bxd4+ 14. Kh1 e6 15. f5 Qh4 16. Ne2 Bg7 17.
Bf4 Be5 18. Qd2 Bxf4 19. Rxf4 Qh6 20. fxe6 Ne5 21. exf7+ Rxf7 22. Kg1 Bxg4 23.
hxg4 Rbf8 24. Raf1 Nxg4 25. R1f3 {Wieczorek,O (2505)-Mazurkiewicz,M (2163)
chess.com INT 2023 1-0 (43)}) 11. Nxd4 cxd4 12. Ne2 Qc7 $146 ({RR} 12... b5 13.
Ng3 Bb7 14. f5 Rc8 15. Bf4 e5 16. Bd2 Bf6 17. a4 Bh4 18. Kh2 a6 19. axb5 axb5
20. Bh6 Re8 21. Qf3 f6 22. fxg6 hxg6 23. Nf5 Bg5 24. Bxg5 fxg5 25. Nxd6 Rf8 26.
Qd1 Rb8 27. Qb1 {Li,R (2583)-Raja,H (2442) Philadelphia USA 2018 1-0 (31)}) 13.
f5 b5 14. Bg5 Re8 15. Qd2 Bb7 16. Bh6 Bh8 17. Rac1 b4 18. Qf4 Ne5 19. Kh1 Qb6
20. fxg6 fxg6 21. Qf2 Bg7 22. Bxg7 Kxg7 23. Qxd4 Rf8 24. Qxb6 axb6 25. Nf4 Bc8
26. Nd5 Rxf1+ 27. Rxf1 Nc6 28. a3 bxa3 29. bxa3 Be6 30. Nf4 Bf7 31. Ne2 Ne5 32.
Rb1 Rc8 33. Rb2 Nd7 34. Nd4 Kf6 35. Kg1 Ke5 36. Rb4 Rc3 37. a4 Ra3 38. Ne2 Ra2
39. Nd4 Kf6 40. h4 h6 41. Kh2 e5 42. Nb5 Ke7 43. g5 hxg5 44. hxg5 Rxc2 45. Na7
Kd8 46. Kg3 Be6 47. Bf1 Rc3 48. Nb5 Rc1 49. Kf2 Ke7 50. d4 exd4 51. Nxd4 Rc5
52. Rb5 Rxb5 53. Bxb5 Nc5 54. Nc6+ Kf8 55. Ke3 Bb3 56. a5 bxa5 57. Nxa5 Bc2 58.
Nc4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.16"]
[White "Jordao Barbosa, Marcio"]
[Black "Diaz Villagran, Robert"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2146"]
[BlackElo "2268"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Bb3 h6 8. h3
Nh7 9. Nbd2 ({RR} 9. Be3 Kh8 10. d4 f5 11. exf5 e4 12. Nh2 Bxf5 13. Nd2 Qe8 14.
Bc2 Nf6 15. Ng4 d5 16. f3 Qg6 17. fxe4 Bxg4 18. e5 Bxd1 19. Bxg6 Bh5 20. exf6
Bxg6 21. fxe7 Rfe8 22. Bf4 Rxe7 23. Rae1 Rae8 {Movsesian,S (2732)-Aronian,L  
(2757) Nanjing 2008 1/2-1/2 (32)}) ({RR} 9. Re1 Ng5 10. Nbd2 Kh8 11. d4 Bf6 12.
dxe5 Nxe5 13. Nxe5 Bxe5 14. Nc4 Bf6 15. e5 dxe5 16. Qxd8 Rxd8 17. Bxg5 hxg5 18.
Nxe5 Bxe5 19. Rxe5 f6 20. Re7 Bd7 21. Rd1 Bc6 22. Rxc7 a5 23. a4 Rxd1+ {
Alekseev,E (2575)-Artemiev,V (2701) Sochi RUS 2022 1-0 (67)}) 9... Kh8 10. d4
Bf6 $146 ({RR} 10... Ng5 11. Nxg5 Bxg5 12. dxe5 dxe5 13. Qe2 Bf4 14. Nc4 Qg5
15. Qf3 Bxc1 16. Raxc1 f5 17. Ne3 Ne7 18. Rcd1 Ng6 19. Qg3 Qh5 20. exf5 Bxf5
21. Nxf5 Rxf5 22. Rd7 Rg5 23. Bd1 Qh4 24. Qxh4 Nxh4 25. g3 {Martos Exposito,M 
(2016)-Millan Urrutia,J (2022) Mancha Real 2001 1-0 (42)}) ({RR} 10... Ng5 11.
Bd5 exd4 12. cxd4 Nb4 13. Bb3 Nd3 14. Qc2 Nxc1 15. Raxc1 Nxf3+ 16. Nxf3 c6 17.
e5 d5 18. Qd3 Be6 19. Bc2 g6 20. Nh2 Qd7 21. f4 f5 22. exf6 Bxf6 23. Nf3 Bf5
24. Qd2 Bxc2 25. Qxc2 {Yakovich,Y (2450)-Sorokin,M (2380) Kursk 1987 1-0 (42)})
11. Nc4 Qe8 12. dxe5 Nxe5 13. Nfxe5 dxe5 14. Be3 Qe7 15. Qe2 Ng5 16. Bc2 b6 17.
Rad1 Ba6 18. b3 Ne6 19. g3 Ng5 20. Kg2 Qe6 21. Rh1 Qc6 22. Bc1 Ne6 23. Rd5 Rfd8
24. Rhd1 Bxc4 25. bxc4 Qe8 26. Be3 c6 27. Rxd8 Rxd8 28. Ba4 Rxd1 29. Qxd1 Be7
30. Qh5 Bd6 31. Qf5 Kg8 32. h4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.17"]
[White "Silva, Guilherme Henrique"]
[Black "Dos Santos Dutra, Fernando Junior Fre"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2068"]
[BlackElo "2262"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 Rc8 7. Rd1 e6
8. d4 cxd4 9. Nxd4 a6 10. c4 Be7 11. b3 O-O 12. Bb2 Re8 $146 ({RR} 12... Nb6
13. Nc3 Qc7 14. Rac1 h6 15. Kh1 Rfd8 16. f3 Bf8 17. Qe3 Nbd7 18. Nc2 Qa5 19.
Qe2 Ne5 20. Ne3 Nc6 21. Rc2 Na7 22. Rcd2 b5 23. f4 b4 24. Na4 Nxe4 25. Bd4 Nc5
26. Bxc5 dxc5 27. f5 {Cespedes Llaverias,L (1986)-Laddha,Y (1592) Barbera del
Valles ESP 2019 1/2-1/2 (39)}) ({RR} 12... Nb6 13. Nc3 Qc7 14. Rac1 h6 15. Kh1
Rfd8 16. f3 Bf8 17. Qe3 Nbd7 18. Nc2 Qa5 19. Qe2 Ne5 20. Ne3 Nc6 21. Rc2 Na7
22. Rcd2 b5 23. f4 b4 24. Na4 Nxe4 25. Bd4 Nc5 26. Bxc5 dxc5 27. f5 {Cespedes
Llaverias,L (1986)-Laddha,Y (1592) Barbera del Valles ESP 2019 1/2-1/2 (39)})
13. Nc3 Bf8 14. Rac1 Qa5 15. a3 Qh5 16. Qxh5 Nxh5 17. g3 Rc7 18. a4 Rec8 19.
Ba3 Nhf6 20. Nc2 Nc5 21. Bxc5 Rxc5 22. Ne3 h5 23. Kg2 Be7 24. f4 Ne8 25. Rd3
R5c6 26. Rcd1 Kf8 27. Kf3 Rb6 28. Ne2 Rbc6 29. h3 Nf6 30. g4 Ke8 31. b4 R6c7
32. a5 hxg4+ 33. hxg4 g5 34. Rh1 gxf4 35. Rh8+ Kd7 36. Rxc8 Kxc8 37. Kxf4 Nd7
38. Rd1 Ne5 39. Rh1 Nd3+ 40. Kf3 Nxb4 41. Rh8+ Kd7 42. Rh7 Nc6 43. Kg3 Ke8 44.
Rh8+ Kd7 45. c5 Nxa5 46. Rh7 dxc5 47. Rxf7 Ke8 48. Rf1 Bd6+ 49. Kh4 Rh7+ 50.
Kg5 Be5 51. Kg6 Rh2 52. Ng1 Bd4 53. Nf3 Re2 54. Nd1 Rxe4 55. g5 Rf4 56. Nd2
Rxf1 57. Nxf1 c4 58. Nde3 b5 59. Nc2 Bc3 60. Ng3 Nc6 61. Ne4 Be5 62. Kh7 b4 63.
g6 c3 64. Ne3 Ne7 65. Nc5 Bd4 66. Nxe6 Bxe3 67. g7 c2 68. Nc7+ Kf7 69. Nd5 Bd4
70. Nf6 c1=Q 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.18"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Coppola, Claudio"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "1974"]
[BlackElo "2250"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 a6 8. f4
Nbd7 9. Nb3 ({RR} 9. g4 Qa5 10. Nb3 Qc7 11. g5 Ng8 12. Qd2 Bxc3 13. bxc3 b5 14.
a4 Bb7 15. axb5 Bxe4 16. O-O e6 17. Qd4 Bxc2 18. Qxh8 Nf8 19. b6 Qc8 20. Nd4
Qxc3 21. Bb5+ Nd7 22. Qxg8+ Ke7 23. Nc6+ {1-0 (23) Cai,S (2056)-Lopez de Anda,
E (1603) Hong Kong HKG 2023}) 9... O-O 10. a4 $146 ({RR} 10. g4 b5 11. g5 Ne8
12. Qd2 Bb7 13. Bf3 b4 14. Nd1 a5 15. a4 e5 16. Bg2 exf4 17. Bxf4 Nb6 18. Nd4
Nc4 19. Qf2 Nc7 20. O-O Ne6 21. Nxe6 fxe6 22. Qg3 Qb6+ 23. Kh1 e5 24. Qb3 exf4
{Hedman,E (2363)-Kuzubov,Y (2578) Helsingor 2008 0-1}) 10... Qc7 11. O-O b6 12.
g4 Bb7 13. Bf3 Rfc8 14. g5 Ne8 15. Nd4 e5 16. Nde2 exf4 17. Nxf4 Bxc3 18. bxc3
Qxc3 19. Bd4 Qxc2 20. Qe1 Ne5 21. Bg2 Rc4 22. Rd1 Qxa4 23. Ne2 Qc6 24. Qf2 Qc7
25. Bxb6 Ng4 26. Bxc7 Nxf2 27. Rxf2 Rxc7 28. Nd4 Rac8 29. Rdf1 a5 30. Bh3 Ba6
31. Bxc8 Bxf1 32. Bg4 Bc4 33. Rb2 Kf8 34. Rb8 Bd3 35. Kf2 Bxe4 36. Nb5 Rb7 37.
Rxe8+ Kxe8 38. Nxd6+ Ke7 39. Nxe4 a4 40. Nc3 a3 41. Ke2 Rb2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.20"]
[White "Martins, Anderson Donay"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2058"]
[BlackElo "2410"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nf6 5. Qe2 Be7 6. O-O O-O 7. d4 a6 8. Bd3
cxd4 9. e5 Nd5 10. cxd4 Ndb4 $146 ({RR} 10... Ncb4 11. Bc4 b5 12. Bb3 Bb7 13.
a3 Nc6 14. Bc2 f5 15. exf6 Nxf6 16. Nc3 Qe8 17. Qd3 Qh5 18. Ne2 Bd6 19. Bf4
Bxf4 20. Nxf4 Qh6 21. Nh3 Ne7 22. Nfg5 Nf5 23. Qd1 Nh4 24. f3 Ng6 25. Rc1 {
Filipovic,B (2415)-Jelen,I (2430) Pula 1987 1/2-1/2 (41)}) 11. Bc4 b5 12. Bb3
Na5 13. Bd1 Bb7 14. a3 Nd5 15. Bc2 Qc7 16. Bg5 Rfc8 17. Bd3 Qd8 18. Bd2 Nb3 19.
Ra2 Nxd2 20. Qxd2 d6 21. Nc3 Nxc3 22. bxc3 Bxf3 23. gxf3 dxe5 24. dxe5 Bg5 25.
f4 Bh6 26. f3 Ra7 27. Qc2 g6 28. f5 gxf5 29. Bxf5 exf5 30. Qxf5 Rc6 31. a4 Rg6+
32. Kh1 Rd7 33. axb5 Rd1 34. Qh3 Qd3 35. Ra1 Rxa1 36. Rxa1 Qxc3 37. Qf1 axb5
38. h3 Qxe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.21"]
[White "Volkmann, Andre Jordi"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2083"]
[BlackElo "2381"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8.
Nf3 Ne4 9. Bf4 Ndf6 10. O-O O-O 11. Qc2 Bf5 12. Ne5 g6 13. h3 ({RR} 13. f3 Nd6
14. Bxf5 Nxf5 15. g4 Ng7 16. Rad1 Nd7 17. Nd3 Bg5 18. Qf2 Bxf4 19. Nxf4 a5 20.
e4 Ne6 21. Nfe2 dxe4 22. fxe4 Qg5 23. Qg3 h5 24. gxh5 Qxh5 25. Nf4 Qg5 26. Nxe6
Qxg3+ 27. hxg3 fxe6 {Ding Liren (2799)-Duda,J (2729) chess24.com INT 2021 1/
2-1/2 (87)}) ({RR} 13. f3 Nd6 14. Bxf5 Nxf5 15. g4 Nd6 16. Rad1 Re8 17. Kh1 Bf8
18. Bg5 Bg7 19. e4 Qc8 20. Qg2 dxe4 21. fxe4 Qe6 22. Bxf6 Bxf6 23. Nf3 Bg7 24.
e5 Nc4 25. Ng5 Qe7 26. Nce4 Rf8 27. b3 h6 {Xu,Y (2547)-Xu,M (2411) Liaocheng
CHN 2023 1-0 (38)}) 13... Nd6 14. Bxf5 Nxf5 15. Na4 $146 ({RR} 15. Rab1 Re8 16.
b4 Bd6 17. Rfd1 a6 18. a4 Nd7 19. Nd3 Bxf4 20. Nxf4 Nb6 21. b5 axb5 22. axb5
Nc4 23. Qc1 {1/2-1/2 (23) Georgiev,K (2633)-Delchev,A (2595) Montana 2017})
15... Nd6 16. Nc5 Rc8 17. Qa4 a6 18. Rac1 Re8 19. Ned3 Qb6 20. Rc3 Qa7 21. Rb3
Nb5 22. Ne5 Bxc5 23. dxc5 Ne4 24. Rb4 Qxc5 25. Rd1 Rcd8 26. Qb3 Qe7 27. a4 Nbd6
28. Nd3 b5 29. axb5 axb5 30. Ne5 Rc8 31. Rbd4 Nc5 32. Qc2 Nc4 33. Ng4 h5 34.
Nh6+ Kg7 35. g4 Ne6 36. Rxc4 bxc4 37. Qc3+ Kh7 38. g5 Nxg5 39. h4 Nh3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.22"]
[White "Roselli Mailhe, Bernardo"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2364"]
[BlackElo "2124"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 Nxc3 7. bxc3 O-O 8.
e3 c5 9. cxd5 cxd4 10. cxd4 Qxd5 11. Be2 Nc6 12. O-O Bf5 13. Qa4 Qa5 14. Qxa5
Nxa5 15. Nd2 Rac8 16. g4 Be6 17. Rfc1 Rxc1+ 18. Rxc1 Rc8 19. Rxc8+ Bxc8 20. Bf3
$146 ({RR} 20. d5 Bc3 21. Ne4 Bb4 22. Bc7 b6 23. Bb8 Bb7 24. Bxa7 Bxd5 25. Bf3
Bxa2 26. Bxb6 {1/2-1/2 (26) Gustafsson,J (2643)-Tomczak,J (2584) Baden Baden
GER 2022}) ({RR} 20. d5 e6 21. Bc7 b6 22. Bb8 a6 23. Bc7 exd5 24. Bxb6 Nc6 25.
Nb3 Bc3 26. g5 Kf8 27. f4 Ke7 28. Kf2 Kd6 29. h4 Bb4 30. h5 Ne7 31. Bd4 Nf5 32.
Be5+ Kc6 33. Nd4+ Nxd4 34. Bxd4 a5 {Sargissian,G (2682)-Mchedlishvili,M (2570)
chess.com INT 2020 1/2-1/2 (40)}) 20... Nc6 21. Bxc6 bxc6 22. g5 f6 23. Bb8 a6
24. gxf6 exf6 25. Bd6 f5 26. Kf1 g5 27. Ke2 Be6 28. a3 Kf7 29. Kd3 g4 30. Nc4
Bxc4+ 31. Kxc4 Ke6 32. Kc5 Kd7 33. a4 Bf6 34. Bf4 Bd8 35. Bg3 h5 36. Bf4 Ba5
37. Be5 Be1 38. Bg3 Ba5 39. d5 cxd5 40. Kxd5 Bc3 41. Bh4 Bb2 42. Kc5 Bc3 43.
Kb6 a5 44. Kc5 Ke6 45. Bg3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.23"]
[White "Von Buelow, Georg"]
[Black "Uczai, Joao Pedro Filimber"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2345"]
[BlackElo "2122"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8.
Nxd5 exd5 9. Bd3 c5 10. b3 cxd4 $146 ({RR} 10... Nc6 11. O-O Be6 12. Rc1 g6 13.
h3 a6 14. Qe2 Qc8 15. Rfd1 Re8 16. Bb1 Bf8 17. dxc5 bxc5 18. Ng5 Qb7 19. Qf3
Rad8 20. Qg3 Bc8 21. h4 Ne7 22. Bc7 Rd7 23. Be5 Nc6 24. Bf4 Nd8 25. h5 {
Buhmann,R (2633)-Zude,A (2390) Bad Wiessee 2016 1-0 (41)}) ({RR} 10... Nc6 11.
O-O Be6 12. Rc1 a5 13. h3 g6 14. Bb5 Qc8 15. dxc5 bxc5 16. Nd4 Nxd4 17. exd4
Qb7 18. a4 Rfc8 19. Re1 cxd4 20. Qxd4 Rxc1 21. Rxc1 Rc8 22. Rxc8+ Qxc8 23. Bd2
Qc7 24. Bc3 f6 25. b4 {Ding Liren (2805)-Carlsen,M (2882) Saint Louis USA 2019
1-0 (55)}) ({RR} 10... Nc6 11. O-O Nb4 12. Be2 Be6 13. Ne5 f6 14. Nd3 a5 15.
Bg3 Nxd3 16. Bxd3 f5 17. Bb5 Bd6 18. Rc1 Rc8 19. Qe2 Kh8 20. Rfd1 Bg8 21. Rc2
f4 22. exf4 Bxf4 23. dxc5 Bxg3 24. hxg3 bxc5 25. Rdc1 {Ngo,B (2309)-Belenkaya,
D (2300) Charlotte USA 2023 1/2-1/2 (64)}) ({RR} 10... Nc6 11. O-O Be6 12. Rc1
a5 13. Qe2 h6 14. Rfd1 Qc8 15. Bb5 Qb7 16. dxc5 bxc5 17. h3 Qb6 18. Rd2 Na7 19.
Ba4 Rac8 20. Ne5 Rfd8 21. e4 d4 22. Nc4 Qa6 23. Rd3 Nb5 24. Bd2 Nc3 25. Bxc3 {
Batsiashvili,N (2417)-Pogonina,N (2508) Plovdiv 2014 1-0 (89)}) 11. Nxd4 Bb4+
12. Kf1 Qf6 13. Qh5 g6 14. Qxd5 Ba6 15. Qxa8 Bxd3+ 16. Kg1 Bc3 17. Rd1 Bxd4 18.
Qf3 Bc2 19. Rxd4 Nc6 20. Bh6 Qxf3 21. gxf3 Nxd4 22. exd4 Rd8 23. Kg2 f6 24. Rc1
Bf5 25. Rc7 Rd7 26. Rc8+ Kf7 27. Rf8+ Ke6 28. Be3 Ke7 29. Rh8 Ke6 30. Kf1 Bb1
31. a3 Ba2 32. b4 Bd5 33. Ke2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.24"]
[White "Calcado, Acyr Rogerio"]
[Black "Gemy, Jose Daniel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2118"]
[BlackElo "2329"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 Bb6 12. f4 Ne4 13. Nd2 c5 14. N4f3 Nxd2
15. Qxd2 d4 16. Bf2 Bc6 17. Bh4 Qd5 18. f5 Kd7 19. c4 Qxc4 20. e6+ Kc8 21. Ne5
Qd5 22. Nxc6 Qxc6 23. Rae1 $146 ({RR} 23. exf7 Rf8 24. Qe2 Rxf7 25. Qa6+ Kd7
26. a4 Raf8 27. a5 Rxf5 28. Rxf5 Rxf5 29. axb6 axb6 30. Re1 g5 31. Qe2 Qg6 32.
Qe7+ Kc8 33. Bg3 Rf7 34. Qe8+ Kb7 35. Qd8 Qf5 36. Ra1 Kc6 37. Qa8+ Kd7 {
Kim,T (1980)-Villalba,M (2269) Florianópolis - Santa Catari 2023 1-0 (41)}) ({
RR} 23. exf7 Rf8 24. Qe2 Rxf7 25. Qa6+ Kd7 26. Qc4 Raf8 27. a4 Ba5 28. Rad1
Rxf5 29. Rxf5 Rxf5 30. Qg8 Qxa4 31. Qd8+ Ke6 32. Qc8+ Qd7 33. Qa6+ Bb6 34. Qd3
Kd5 35. Re1 c4 36. Qe4+ Kc5 37. b3 Qd5 {Samsonkin,A (2420)-Meshkovs,N (2573)
Toronto CAN 2023 0-1 (44)}) ({RR} 23. exf7 Rf8 24. Qe2 Rxf7 25. Qa6+ Kd7 26. a4
Raf8 27. a5 Rxf5 28. Rxf5 Rxf5 29. axb6 axb6 30. Re1 g5 31. Qe2 Qg6 32. Qe7+
Kc8 33. Bg3 Rf7 34. Qe8+ Kb7 35. Qd8 Qf5 36. Ra1 Kc6 37. Qa8+ Kd7 {Kim,T (1980)
-Villalba,M (2269) Florianopolis BRA 2023 1-0 (41)}) 23... Kb7 24. exf7 Rhf8
25. Re7 Qd5 26. f6 g6 27. b3 c4 28. bxc4 Qxc4 29. Rc1 Qd5 30. Rcxc7+ Bxc7 31.
Qb4+ Kc6 32. Qa4+ Kb6 33. Qb4+ Qb5 34. Re6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.25"]
[White "Labussiere, Victor"]
[Black "Zampronha, Wladimir Camilo"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2328"]
[BlackElo "2121"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 e6 3. d4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. e4 b5
9. Qe2 Nh5 10. Bg5 f6 11. Be3 Bg4 12. h3 Bxf3 13. Qxf3 Nd7 14. a4 $146 ({RR} 
14. g4 Ng7 15. Qg3 Qe7 16. Bg2 O-O-O 17. O-O h5 18. b4 h4 19. Qf3 cxb4 20. Nb1
Ne5 21. Qe2 Ne8 22. Bb6 Rd7 23. Nd2 f5 24. f4 Nf7 25. Nb3 Bg7 26. e5 dxe5 27.
Rac1+ Nc7 28. Nc5 exf4 {Silman,J (2355)-McCambridge,V San Francisco 1982 1-0  
(34)}) 14... b4 15. Nb1 Ng7 16. g4 Kf7 17. Nd2 Qe7 18. Be2 Ne8 19. h4 h6 20.
O-O-O Ne5 21. Qg3 c4 22. f4 c3 23. Nb3 cxb2+ 24. Kxb2 Nd7 25. Bd3 Bg7 26. Kb1
Nc5 27. Bxc5 dxc5 28. Rhe1 g5 29. e5 gxf4 30. Qxf4 Kg8 31. d6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.26"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Almeida Junior, Alvaro Alves De"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2278"]
[BlackElo "2099"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. g3 Bb7 5. Bg2 Be7 6. Bb2 O-O 7. O-O d5 8. cxd5
Bxd5 9. Nc3 Bb7 10. d4 c5 11. dxc5 ({RR} 11. Rc1 Nbd7 12. Qd2 Rc8 13. Rfd1 cxd4
14. Nxd4 Bxg2 15. Kxg2 Qc7 16. Kg1 Qb7 17. Ndb5 Rc6 18. Ne4 Rxc1 19. Nxf6+ Nxf6
20. Rxc1 Rd8 21. Qc2 Bc5 22. Rd1 Rd7 23. Rxd7 {1/2-1/2 (23) Menna Barreto,F  
(2278)-Volkmann,A (2083) Florianopolis BRA 2024}) 11... Bxc5 12. Qc2 Qe7 $146 (
{RR} 12... Nbd7 13. Rad1 Qc7 14. Qb1 Bc6 15. Ng5 Bxg2 16. Kxg2 h6 17. Nge4 Be7
18. Kg1 Nc5 19. Nxc5 Qxc5 20. Ne4 Nxe4 21. Qxe4 Rfd8 22. Rd3 Rxd3 23. Qxa8+ Rd8
24. Qxa7 Rd2 25. Rc1 Qd6 26. Be5 Rd1+ 27. Rxd1 {Tologontegin,S (2419)-Agmanov,
Z (2350) Pavlodar 2017 1/2-1/2}) 13. Rad1 Nbd7 14. Ng5 Bxg2 15. Kxg2 h6 16.
Nge4 Bb4 17. Nxf6+ Nxf6 18. Ne4 Nxe4 19. Qxe4 Rfd8 20. f3 Rac8 21. Qg4 f5 22.
Qg6 Qf7 23. Qxf7+ Kxf7 24. Rxd8 Rxd8 25. Rc1 Rd7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.27"]
[White "Pires, Marcos Vinicius Tor"]
[Black "Fernandez, Maria Florencia"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2253"]
[BlackElo "2074"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. c4 dxc4 7. Ne5 Nxe5 8.
dxe5 Qxd1 9. Rxd1 Nd5 10. Na3 Bd7 11. Nxc4 Bb5 12. b3 O-O-O 13. Bg5 Rd7 14.
Rac1 h6 15. Bd2 Bxc4 $146 ({RR} 15... Kb8 16. a4 Ba6 17. Be1 Be7 18. e4 Bxc4
19. bxc4 Nb6 20. Rxd7 Nxd7 21. f4 Rd8 22. a5 Kc7 23. h4 Nb8 24. Bc3 Nc6 25. Kf2
Nb4 26. Ke2 Na2 {1/2-1/2 (26) Tolush,A-Ravinsky,G Riga (Latvia) 1952}) 16. Rxc4
Be7 17. Rdc1 Rhd8 18. R4c2 Kb8 19. Be4 Nb4 20. Bxb4 cxb4 21. Bd3 b6 22. Kg2 Bc5
23. f4 Be3 24. Rf1 Rc7 25. Rxc7 Kxc7 26. Kf3 Bd2 27. Ke4 Bc3 28. g4 f6 29. exf6
Bxf6 30. Rc1+ Bc3 31. a3 a5 32. axb4 axb4 33. h4 Rd4+ 34. Ke3 e5 35. Be4 exf4+
36. Kxf4 Rd2 37. e3 Kd6 38. Bh7 Rh2 39. Rd1+ Rd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.28"]
[White "De Siqueira, Luigy Lira"]
[Black "Araujo, Renan Aparecido"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2230"]
[BlackElo "2062"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d4
cxd4 9. cxd4 Nxd4 10. Nxd4 exd4 11. Nd2 Qc7 12. Nf3 Nc6 13. Bg5 $146 ({RR} 13.
Re1 Bb7 14. e5 Bc5 15. a3 b4 16. Ng5 Nd8 17. Ne4 Ne6 18. Nxc5 Qxc5 19. axb4 Qb6
20. Bd2 O-O 21. Ra3 f5 22. Rg3 Rf7 23. Bd3 Raf8 24. f4 Be4 25. Bc4 Bc6 26. Kh1
Bb5 27. Bd5 Bc6 {Koziorowicz,M (2321)-Cabiativa,J (2080) Mexico City MEX 2023
0-1 (41)}) 13... h6 14. Bh4 O-O 15. Rc1 Qb6 16. e5 Bxe5 17. Qd3 f5 18. Bb3+ Kh7
19. Rxc6 dxc6 20. Nxe5 c5 21. Bd5 Ra7 22. f4 Qd6 23. Bf3 c4 24. Qd2 Rc7 25. Bf2
Rd8 26. Rd1 d3 27. a3 Bb7 28. Bh5 Rf8 29. Qe3 Be4 30. Be1 Rf6 31. Bb4 Qd5 32.
Bf3 Bxf3 33. Qxf3 Qd4+ 34. Qf2 Qd5 35. h4 g6 36. Kh2 Re6 37. Bc3 g5 38. g3 gxh4
39. gxh4 Rg7 40. Rg1 Ree7 41. h5 Qe4 42. Ng6 Qe2 43. Nf8+ Kg8 44. Rxg7+ Kxf8
45. Qxe2 Rxe2+ 46. Rg2 Re4 47. Kg3 Kf7 48. Kf3 Ke6 49. Rg6+ Kd5 50. Rxh6 Re2
51. Bb4 c3 52. b3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.29"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Campos, Maria Jose"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2058"]
[BlackElo "2208"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Be7 6. d4 exd4 7. Qxd4 Qxd4
8. Nxd4 Bd7 ({RR} 8... c5 9. Ne2 Bd7 10. Nbc3 O-O-O 11. Nd5 Bb5 12. Re1 Bd6 13.
Nec3 Bc6 14. Be3 Ne7 15. Nxe7+ Bxe7 16. Rad1 Bf6 17. Nd5 Bxd5 18. exd5 c4 19.
b3 b5 20. bxc4 bxc4 21. Bd4 Rxd5 22. Bxf6 Rxd1 23. Rxd1 {Righi,E (1915)
-Darmanin,J (2106) Tornelo INT 2021 0-1 (40)}) 9. Be3 O-O-O 10. Nd2 Nf6 $146 ({
RR} 10... Bf6 11. c3 c5 12. N4f3 b6 13. Bg5 h6 14. Bxf6 Nxf6 15. Rfe1 Rhe8 16.
e5 Nd5 17. g3 Bc6 18. Re2 Re6 19. Nh4 f6 20. Nf5 Rd7 21. Rae1 fxe5 22. Nc4 e4
23. f4 Bb5 24. Ne5 Bxe2 25. Nxd7 {Wisnet,D (2166)-Pitl,G (2392) Bayern 2014
0-1 (49)}) 11. f3 Rhe8 12. Rad1 h6 13. N4b3 b6 14. Rfe1 c5 15. Nf1 Ng8 16. Bf2
Bf6 17. c3 a5 18. Ne3 Ne7 19. Bg3 g6 20. Nc1 Bg7 21. Ne2 g5 22. h4 a4 23. hxg5
hxg5 24. a3 f5 25. exf5 Bxf5 26. Rxd8+ Rxd8 27. Rd1 Rxd1+ 28. Nxd1 g4 29. Ne3
gxf3 30. Nxf5 Nxf5 31. gxf3 Nxg3 32. Nxg3 Bh6 33. Ne2 Kd7 34. Kf2 Ke6 35. Ke1
c4 36. Kf2 Ke5 37. Kg3 c5 38. Kg4 b5 39. Kh5 Bd2 40. Kg6 b4 41. Kf7 bxa3 42.
bxa3 Bg5 43. Ke8 Ke6 44. Kf8 Bf6 45. Ke8 Bh4 46. Nf4+ Kd6 47. Kf7 Bg5 48. Ne2
Ke5 49. Kg6 Bd8 50. Kf7 Bg5 51. Kg6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.30"]
[White "Mariani, Daniel Brandao"]
[Black "Bauza, Alejandro"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2040"]
[BlackElo "2205"]
[PlyCount "27"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 Qd8 8.
Nf3 Be7 9. Bd3 Nd7 ({RR} 9... O-O 10. O-O b6 11. Be4 c6 12. Ne5 Bb7 13. f4 Qc7
14. Qh5 g6 15. Qh3 Bf6 16. Ng4 Bg7 17. Nh6+ Kh8 18. Ba3 c5 19. Bxb7 Qxb7 20.
dxc5 Qe7 21. cxb6 Qxa3 22. b7 Nc6 23. bxa8=Q Rxa8 24. Nxf7+ {Rodriguez
Santiago,J (2026)-Joubert,D (1566) chess.com INT 2023 1-0}) 10. O-O O-O 11. Qe2
Nf6 12. Bg5 $146 ({RR} 12. Ne5 c5 13. Rd1 Nd7 14. Bf4 Nxe5 15. Bxe5 f5 16. Bc2
cxd4 17. cxd4 Bd6 18. Bb3 f4 19. Bxd6 Qxd6 20. c5 Qc7 21. Bxe6+ Bxe6 22. Qxe6+
Kh8 23. Re1 f3 24. g3 Rad8 25. Rad1 h6 26. h3 Rf6 {Plachetka,J-Augustin,J
Harrachov 1966 1-0 (42)}) 12... Re8 13. Ne5 h6 14. Bf4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.31"]
[White "Veloso, Henrique Barbosa"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "2029"]
[BlackElo "2196"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5
8. Nxe5 Nxe5 9. a3 Bxd2+ 10. Qxd2 d6 11. Be2 Bd7 12. O-O ({RR} 12. Qc3 Bc6 13.
O-O Ng6 14. Bg3 h5 15. h3 Nh4 16. f3 Nf5 17. Bf2 h4 18. b4 Ng3 19. Bxg3 hxg3
20. b5 Bd7 21. Rfe1 Bxh3 22. gxh3 Rxh3 23. Bf1 Rh1+ 24. Kg2 Rh2+ 25. Kg1 Qh4
26. Bg2 Rxg2+ {Oye-Stromberg,A (2332)-Fajdetic,H (2151) chess.com INT 2022 0-1}
) 12... g5 ({RR} 12... Ng6 13. Bg3 h5 14. h3 h4 15. Bh2 Bc6 16. b4 Qg5 17. f3
O-O 18. Rad1 Ba4 19. Rc1 Rae8 20. Rc3 Bc6 21. Rd1 f5 22. c5 dxc5 23. b5 Bxb5
24. Bxb5 c6 25. Bc4+ Kh8 26. Bd6 Rd8 27. Rd3 {Mareco,S (2503)-Rodi,L (2357)
Sao Paulo 2009 1-0 (36)}) 13. Bxe5 Qxe5 14. Bf3 g4 $146 ({RR} 14... Bc6 15.
Bxc6+ bxc6 16. Rac1 Rb8 17. b4 O-O 18. f4 gxf4 19. exf4 Qf6 20. Qe3 Rbe8 21.
Qxa7 Re2 22. Qxc7 Qd4+ 23. Kh1 Qe4 24. Rg1 Kh8 25. Qxd6 Rg8 26. Qe5+ Qxe5 27.
fxe5 Rxe5 28. Rge1 Reg5 29. Re2 {Torres,L-Skliar,F Tres Arroyos 1994 1-0 (52)})
15. Be2 h5 16. Qd4 Bc6 17. Rfd1 Ke7 18. Qxe5+ dxe5 19. c5 Rad8 20. Bc4 h4 21.
Kf1 f5 22. Rac1 Rhf8 23. b3 Be4 24. a4 a5 25. Be2 Rxd1+ 26. Rxd1 Bc2 27. Rd2
Bxb3 28. Rb2 Bd5 29. Rb5 Ra8 30. Rb2 Rd8 31. Rb5 Ra8 32. Rb2 Ke6 33. Bb5 Rb8
34. Rd2 Rd8 35. f3 Ke7 36. Kf2 Be6 37. Rb2 Rd5 38. Rc2 Rd1 39. fxg4 fxg4 40.
Bc4 Bf5 41. Rb2 Rb1 42. Rxb1 Bxb1 43. g3 Bc2 44. gxh4 Bxa4 45. Ke2 Be8 46. Kd3
b5 47. cxb6 cxb6 48. Ke4 Kf6 49. Be2 Bc6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.32"]
[White "Marques, Eudes Pinto"]
[Black "Marra, Eduardo Da Costa"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1863"]
[BlackElo "2189"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 h6 6. Bxf6 Bxf6 7. Qd2 Bg7 8.
e4 ({RR} 8. g3 c5 9. Bg2 cxd4 10. Nxd4 Nc6 11. e3 d6 12. Nxc6 bxc6 13. Bxc6 Rb8
14. b3 Bh3 15. Rc1 e6 16. Ne2 g5 17. Ng1 Bf5 18. Bg2 a5 19. Ne2 a4 20. b4 a3
21. O-O Qb6 22. b5 d5 {Dimakiling,O (2500)-Xu,J (2574) Cebu 2007 1/2-1/2 (32)})
({RR} 8. e3 d6 9. Be2 Nd7 10. h4 e5 11. d5 f5 12. Nh2 Qxh4 13. O-O-O Qxf2 14.
g3 Qxg3 15. Nf3 f4 16. e4 g5 17. Rdg1 Qf2 18. Nd1 Qb6 19. Nxg5 hxg5 20. Rxg5
Qd4 21. Bd3 Rf7 22. Qh2 Kf8 {Huribao-Qingbai Hohhot CHN 2023 1/2-1/2}) 8... c5
9. d5 d6 10. h3 e6 $146 ({RR} 10... e5 11. Bd3 f5 12. O-O-O a6 13. h4 b5 14. h5
g5 15. Ne1 b4 16. Nb1 f4 17. f3 Nd7 18. a3 Rb8 19. axb4 cxb4 20. b3 Qb6 21. Bc2
a5 22. Nd3 a4 23. Qf2 Qxf2 24. Nxf2 axb3 25. Bxb3 {Medici,S (2101)-Zakic,S  
(2345) Lugano 2014 0-1 (50)}) 11. Bd3 exd5 12. Nxd5 Nc6 13. O-O Be6 14. Rfe1 a6
15. Rad1 Kh7 16. a3 Rb8 17. b4 b6 18. Bc2 Nd4 19. Nxd4 Bxd4 20. Bd3 Qh4 21. Bf1
Bxd5 22. exd5 Qf6 23. Re4 Rbe8 24. Rf4 Qg7 25. Rf3 Re7 26. Bd3 Rfe8 27. g3 Qe5
28. Kg2 Kg7 29. bxc5 dxc5 30. a4 b5 31. axb5 axb5 32. Qf4 Qxf4 33. Rxf4 b4 34.
Bc2 Re2 35. Ba4 Ra8 36. Bb3 Be5 37. Rf3 Ra6 38. Rdd3 Kf8 39. Bd1 Re1 40. Rfe3
Rxe3 41. fxe3 Ra2+ 42. Kf3 Ke7 43. h4 Rh2 44. e4 Kd6 45. Ba4 h5 46. Re3 Rd2 47.
g4 Rh2 48. gxh5 gxh5 49. Bd1 Rxh4 50. Kg2 Rh2+ 51. Kf1 Rh1+ 52. Ke2 h4 53. Rf3
h3 54. Rxf7 h2 55. Rh7 Rg1 56. Rh6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.33"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Dias, Anderson Tatsch"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2184"]
[BlackElo "2058"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 O-O 8. h3
Be6 ({RR} 8... f5 9. exf5 Bxf5 10. Nf3 Nc6 11. Bb5 Nb4 12. Qb3+ N4d5 13. Nxd5
Qxd5 14. Qxd5+ Nxd5 15. Bc4 Rad8 16. Bg5 h6 17. Bh4 c6 18. O-O g5 19. Bg3 Bxh3
20. Rfe1 Rd7 21. Ne5 Bxe5 22. Bxe5 Be6 23. f3 {Ponomariov,R (2705)-Mamedyarov,
S (2752) Moscow 2007 1/2-1/2 (65)}) 9. Nf3 Bc4 10. Be2 ({RR} 10. Rc1 c6 11. g3
N8d7 12. b3 Bxf1 13. Kxf1 e6 14. Kg2 Qe7 15. Qe2 e5 16. Rhd1 exd4 17. Bxd4 Rfe8
18. Bxg7 Kxg7 19. a4 a5 20. Qe3 Rad8 21. h4 h5 22. Ng5 Nc8 23. Ne2 Ne5 24. Nf4
Kg8 {Shakirov,M (2128)-Timofeev,A (2567) Sochi RUS 2022 0-1 (42)}) 10... Nc6
11. d5 $146 ({RR} 11. O-O Qd6 12. Rc1 Bxe2 13. Nxe2 a5 14. d5 Ne5 15. Nxe5 Qxe5
16. Qc2 Rfc8 17. Bd4 Qd6 18. Rfd1 Bh6 19. Bc5 Qe5 20. Bd4 Qd6 21. Rb1 c5 22.
Bc3 Nc4 23. a4 Nb6 24. Ra1 Nd7 25. Qd3 Rf8 {Halkias,S (2538)-Gutman,L (2443)
Lingen 2015 1-0 (60)}) 11... Bxe2 12. Qxe2 Ne5 13. Nd2 e6 14. f4 Qh4+ 15. Kd1
Ned7 16. dxe6 fxe6 17. g4 a6 18. Kc2 Qe7 19. h4 Nc5 20. h5 Nca4 21. Nxa4 Nxa4
22. e5 Qb4 23. Rab1 g5 24. a3 Qe7 25. Rbf1 gxf4 26. Bxf4 Qc5+ 27. Kb1 Qb6 28.
Ne4 Qxb2+ 29. Qxb2 Nxb2 30. Nf6+ Bxf6 31. exf6 Rxf6 32. g5 Rf5 33. Bxc7 Nc4 34.
Rxf5 exf5 35. Ka2 Rc8 36. Bf4 Kf7 37. a4 b5 38. Rb1 Rc5 39. Rd1 Ke6 40. Rd8
bxa4 41. g6 hxg6 42. h6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.34"]
[White "De Borba, Gabriel"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2171"]
[BlackElo "2057"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nf6 6. Bg5 Be6 7. Be2 ({RR} 7.
Bb5+ Nc6 8. O-O a6 9. Be2 Be7 10. Re1 O-O 11. Qd2 c4 12. Ne5 h6 13. Bf4 Rc8 14.
Bf3 b5 15. h3 Qb6 16. Ne2 b4 17. c3 a5 18. Bxh6 gxh6 19. Qxh6 Nxe5 20. dxe5 Nh7
21. h4 Kh8 {Tinmaz,K (2325)-Toncheva,N (2228) chess.com INT 2022 1-0 (45)}) ({
RR} 7. Bb5+ Nc6 8. Bxc6+ bxc6 9. O-O Bd6 10. Ne5 cxd4 11. Qxd4 Qc7 12. Bxf6
gxf6 13. Nf3 O-O-O 14. Qxf6 Rdg8 15. g3 h5 16. Rfe1 Be7 17. Qe5 Bd6 18. Qd4 Rh7
19. Ne2 Bh3 20. c4 dxc4 21. Rac1 f5 {Fang,H-Frydman-Orsteen,O London ENG 2023
1-0 (42)}) 7... Nc6 8. O-O c4 9. b3 $146 ({RR} 9. Bxc4 dxc4 10. d5 Bxd5 11.
Bxf6 Bxf3 12. Re1+ Be7 13. Qxf3 gxf6 14. Rad1 Qa5 15. Nd5 Rd8 16. Qf5 Rxd5 17.
Qxd5 Qxd5 18. Rxd5 O-O 19. Rd7 Bc5 20. Rxb7 Rd8 21. Kf1 Bb6 22. Re4 Kf8 23. c3
Rd2 {Spilak,T (1865)-Vospernik,A (2150) Bled 1995 1-0 (48)}) 9... Bb4 10. Nb1
Be7 11. Nbd2 b5 12. a4 a6 13. c3 O-O 14. Ne5 Nxe5 15. dxe5 Ne4 16. Bxe7 Qxe7
17. Nxe4 dxe4 18. bxc4 bxc4 19. Qd4 Qb7 20. Rfd1 Qc6 21. a5 Rab8 22. f3 Rb2 23.
Re1 exf3 24. Bxf3 Qb5 25. Be4 g6 26. h4 h5 27. Qd6 Qb3 28. Re3 Re8 29. Rg3 Qb8
30. Bxg6 fxg6 31. Rxg6+ Kh7 32. Rxe6 Qxd6 33. Rxd6 Rxe5 34. Rf1 Ree2 35. Rf7+
Kg8 36. Rc7 Rxg2+ 37. Kf1 Rgf2+ 38. Ke1 Rbe2+ 39. Kd1 Re4 40. Rd8+ Rf8 41.
Rxf8+ Kxf8 42. Rc6 Rxh4 43. Rxa6 Rh1+ 44. Ke2 Ra1 45. Ke3 Kg7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.35"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Urquiza, Marcello De Albuque"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "2050"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nf6 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 Be7 8.
O-O O-O 9. e5 Nd7 10. b3 Ba6 11. Rf2 $146 ({RR} 11. Na4 Nb6 12. Nxb6 axb6 13.
c4 b5 14. Qc2 Rb8 15. Be3 bxc4 {1/2-1/2 (15) Vivas Zamora,F (2346)-Cori,J  
(2627) Lima PER 2023}) ({RR} 11. Re1 Re8 12. Bd2 c4 13. d4 c5 14. Be3 cxd4 15.
Bxd4 Nc5 16. Re3 Rb8 17. Nd2 Qa5 18. a3 cxb3 19. cxb3 Qc7 20. b4 Ne4 21. Rc1
Qb7 22. Ncxe4 dxe4 23. Rec3 Rbd8 24. Be3 Rd7 25. Qc2 Bd3 {Nakamura,H (2736)
-Bortnyk,O (2604) chess.com INT 2021 1/2-1/2}) ({RR} 11. Nd2 f6 12. Bb2 fxe5
13. Qg4 Rf5 14. Rae1 Nf6 15. Qh3 d4 16. Na4 exf4 17. Rxe6 g6 18. Rfe1 Nd5 19.
Qh6 Qe8 20. R6e5 Qf7 21. Nf3 Ne3 22. c3 Rxe5 23. Nxe5 Qd5 24. Nf3 Rf8 25. cxd4
Rf5 {Kalashian,L-Abakarov,D Tbilisi (Georgia) 1957 0-1 (37)}) 11... Rb8 12. Kh1
c4 13. bxc4 Qa5 14. Bd2 Bb4 15. Qe1 dxc4 16. d4 Rfe8 17. a3 Bf8 18. Ng5 h6 19.
Nge4 Qd8 20. Na4 c5 21. Naxc5 Nxc5 22. dxc5 Qd5 23. Bb4 Bb7 24. Nd6 Red8 25.
Rd1 Qc6 26. Qe3 Qa4 27. Qc3 Bd5 28. f5 Ra8 29. Ba5 Rd7 30. h3 Qc6 31. Qd4 Qa4
32. fxe6 Bxe6 33. Qc3 Qc6 34. Qf3 Rc8 35. Bb4 a5 36. Qxc6 Rxc6 37. Ra1 axb4 38.
axb4 Bxd6 39. exd6 Rb7 40. c3 Rc8 41. Kg1 Kf8 42. Rfa2 Bd5 43. Kf2 Ke8 44. Ke3
Kd7 45. Kd4 Be6 46. Ra6 Rbb8 47. Ra7+ Kd8 48. R1a5 Bd7 49. Kxc4 Bc6 50. Rxf7
Bxg2 51. Raa7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.36"]
[White "Tomiello, Mateus Costamilan"]
[Black "Pedroso, Denian"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2151"]
[BlackElo "1924"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 O-O 6. a3 Bxc3+ 7. bxc3 h6 8. g3
d6 9. Bg2 Nh7 ({RR} 9... Nd7 10. O-O Nc5 11. Ne1 f5 12. exf5 Bxf5 13. d4 Ne4
14. Bb2 Na5 15. Qe2 Ng5 16. dxe5 dxe5 17. Qxe5 c6 18. Qe2 Re8 19. Qh5 Qf6 20.
Nf3 Nxf3+ 21. Bxf3 Nxc4 22. Bc1 Bg6 23. Qh4 Qxf3 24. Qxc4+ {Smietanska,W (2071)
-Wanyama,H (2273) chess.com INT 2023 0-1}) 10. Nh4 Ne7 ({RR} 10... Qf6 11. Rb1
Rb8 12. O-O g5 13. Nf5 Bxf5 14. exf5 Qxf5 15. Be4 Qe6 16. f4 gxf4 17. gxf4 Kh8
18. Qh5 exf4 19. Bxf4 Ne5 20. Bxe5+ Qxe5 21. Qxh6 f5 22. Bd5 Qxc3 23. Kh1 c6
24. Bg2 Qg7 25. Qxd6 {Pantsulaia,L (2597)-Andriasian,Z (2604) chess.com INT
2019 1-0 (62)}) 11. O-O g5 $146 ({RR} 11... c6 12. Rb1 d5 13. cxd5 cxd5 14. a4
dxe4 15. Bxe4 Qc7 16. Ba3 Nf6 17. Bg2 Rd8 18. Re1 Nc6 19. Rb5 a6 20. Rc5 Bg4
21. Qb1 Nd7 22. Rc4 Be6 23. Rce4 Rac8 24. h3 Nf6 25. R4e2 Nd5 26. Bb2 {
Andreikin,D (2729)-Vachylia,A (2274) chess.com INT 2022 1-0 (40)}) 12. Nf5 Nxf5
13. exf5 Bxf5 14. Bxb7 Bh3 15. Re1 Rb8 16. Bh1 f5 17. Be3 f4 18. Bxa7 Ra8 19.
Qf3 Rxa7 20. g4 Bxg4 21. Qxg4 Nf6 22. Qe6+ Kg7 23. Bc6 Ra6 24. Bb5 Ra8 25. a4
c5 26. Reb1 Qc8 27. Qxc8 Rfxc8 28. a5 Ra7 29. a6 Kg6 30. Ba4 e4 31. dxe4 Rxa6
32. e5 Rxa4 33. Rxa4 dxe5 34. Ra6 Kf5 35. Rbb6 Ne4 36. f3 g4 37. fxe4+ Kxe4 38.
Kf2 Rd8 39. Rd6 Rb8 40. Ra2 h5 41. Re2+ Kf5 42. Rh6 f3 43. Rxh5+ Kf4 44. Rexe5
Rb2+ 45. Kf1 Rb1+ 46. Re1 Rb2 47. Rh8 Rc2 48. Rf8+ Kg5 49. Re5+ Kg6 50. Rf4
Rc1+ 51. Re1 Rxc3 52. Rxg4+ Kf5 53. Rge4 Rc2 54. Re5+ Kf6 55. Rxc5 Rxh2 56. Re3
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.37"]
[White "Starke, Bruno Orlando"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2145"]
[BlackElo "1848"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Qb3 Qc8 6. cxd5 cxd5 7. Nc3 e6 8. d3
Nc6 9. Bf4 Be7 10. O-O ({RR} 10. Rc1 O-O 11. O-O Qd7 12. e4 dxe4 13. dxe4 Nxe4
14. Nxe4 Bxe4 15. Ne5 Nxe5 16. Bxe4 Nc6 17. Rfd1 Qc8 18. Qa4 Rd8 19. Rxd8+ Qxd8
20. Bxc6 bxc6 21. Rxc6 h6 22. Rc7 a6 23. Qc6 Bf6 24. Rd7 Qc8 {Filipovich,D  
(1954)-Kolesar,M (2136) Assisi ITA 2022 1/2-1/2}) 10... h6 ({RR} 10... O-O 11.
Rac1 Qd7 12. h3 h6 13. Rfd1 Bh7 14. e4 Na5 15. Qc2 Rfc8 16. Ne5 Qd8 17. Qe2 Nc6
18. exd5 exd5 19. d4 Bf5 20. Be3 Bb4 21. Qb5 Bxc3 22. bxc3 Na5 23. c4 a6 24.
Qb4 Nxc4 25. Nxc4 {Aronian,L (2551)-Svetushkin,D (2472) Yerevan 2000 1-0 (53)})
11. Rac1 O-O 12. Nb5 Bh7 $146 ({RR} 12... Qd7 13. Ne5 Nxe5 14. Bxe5 Ng4 15. Bd4
a6 16. Nc7 Rac8 17. Qxb7 Bd6 18. Bb6 Ne5 19. b3 Ra8 20. f4 Rfb8 21. Qxa8 Rxa8
22. Nxa8 Nc6 23. e4 Bg4 24. exd5 exd5 25. Bxd5 Nb4 26. Bg2 Nxd3 27. Rc3 {
Marton,J (2130)-Horvath,I (2289) Hungary 2011 0-1}) ({RR} 12... Bg4 13. Qa4 Qd7
14. Nbd4 Bxf3 15. Bxf3 Nxd4 16. Qxd4 Rfc8 17. Rxc8+ Rxc8 18. Qxa7 Qb5 19. b3
Rc2 20. Rc1 Rxc1+ 21. Bxc1 Kh7 22. Be3 Qb4 23. Qb6 Qe1+ 24. Kg2 Kg6 25. Qxb7
Ba3 26. Bd4 h5 27. h3 {Legahn,D (2275)-Blecken,V Germany 1990 1-0 (34)}) 13.
Nd6 Bxd6 14. Bxd6 Rd8 15. Be7 Rd7 16. Bxf6 gxf6 17. Qc3 Qd8 18. b4 a6 19. Nd4
Rc8 20. Nxc6 Rxc6 21. Qd2 Kg7 22. Rxc6 bxc6 23. Rc1 Qb6 24. Rc5 Bf5 25. Qc3 Rd6
26. d4 Rd7 27. Rxc6 Qb5 28. Bf1 Qa4 29. a3 a5 30. bxa5 Qd1 31. g4 Bxg4 32. Qg3
Rd8 33. h3 Rg8 34. hxg4 Qxd4 35. Qe3 Qa4 36. Rc7 h5 37. Qxe6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.38"]
[White "Piccoli, Lucas Fonseca"]
[Black "Silva, Jeferson"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2263"]
[BlackElo "1957"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Be7 8.
O-O-O a6 9. Nxc6 bxc6 10. Qg3 Qc7 ({RR} 10... e5 11. Be2 Rb8 12. Rd3 Qb6 13. b3
O-O 14. Bxf6 Bxf6 15. Rxd6 Kh8 16. Bc4 Qc5 17. Rhd1 a5 18. a4 Rb4 19. Ne2 Rxc4
20. bxc4 Qxc4 21. Qd3 Qxa4 22. Rxf6 gxf6 23. Qd6 Qb4 24. Qxf6+ Kg8 25. Qg5+ {
Federzoni,E (2170)-Silva,J (1957) Florianopolis BRA 2024 1-0 (40)}) 11. Be2 ({
RR} 11. Bc4 e5 12. Bb3 O-O 13. h4 Kh8 14. h5 h6 15. Be3 a5 16. a4 Rb8 17. f4
Rb4 18. fxe5 dxe5 19. Rh4 Bd7 20. Rf1 Rfb8 21. Rhh1 Rxb3 22. cxb3 Rxb3 23. Rf2
Be6 24. Rd1 Qb8 25. Rc2 Rb4 {Alekseenko,K (2696)-Vidit,S (2726) chess.com INT
2020 0-1}) 11... Rb8 $146 ({RR} 11... e5 12. f4 h6 13. fxe5 Nh5 14. Bxh5 Bxg5+
15. Kb1 dxe5 16. h4 Bf6 17. Rhf1 Qe7 18. Qe3 O-O 19. g3 Be6 20. Na4 Rfd8 21.
Nc5 Bc4 22. Rfe1 Rd4 23. Nb3 Bxb3 24. axb3 a5 25. c3 Rxd1+ 26. Bxd1 {Mehmed,E 
(2199)-Vatsal,S (2371) Belgrade SRB 2021 1/2-1/2 (46)}) ({RR} 11... e5 12. f4
h6 13. fxe5 Nh5 14. Bxh5 Bxg5+ 15. Kb1 dxe5 16. h4 Bf6 17. Rhf1 Qe7 18. Qe3 O-O
19. g3 Be6 20. Na4 Rfd8 21. Nc5 Bc4 22. Rfe1 Rd4 23. Nb3 Bxb3 24. axb3 a5 25.
c3 Rxd1+ 26. Bxd1 {Mehmed,E (2199)-Vatsal,S (2371) Belgrade SRB 2021 1/2-1/2  
(46)}) 12. h4 Qb6 13. b3 O-O 14. f4 e5 15. h5 exf4 16. Bxf4 Be6 17. e5 dxe5 18.
Bh6 Ng4 19. Bxg4 gxh6 20. Ne4 Bxg4 21. Qxg4+ Kh8 22. Qf5 Qe3+ 23. Kb1 Qf4 24.
Qd7 Ba3 25. Qxc6 Rbc8 26. Qf6+ Qxf6 27. Nxf6 Kg7 28. Rhf1 Rc6 29. Ne4 Re8 30.
Rd7 Re7 31. Rxe7 Bxe7 32. c4 Rc8 33. Kc2 Rd8 34. g4 Rd4 35. Re1 Kf8 36. Kc3 a5
37. c5 Ke8 38. Re3 f6 39. a3 Rd1 40. Kc4 a4 41. b4 Rb1 42. Kb5 Rb3 43. Rc3 Rb1
44. Kxa4 Kd7 45. Kb5 Kc7 46. Rc4 Rg1 47. Nc3 Bd8 48. Nd5+ Kc8 49. a4 Rd1 50.
Kc6 Rd4 51. Rxd4 exd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.39"]
[White "Contin, Daniel"]
[Black "Oliveira, Tiago Batista"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2203"]
[BlackElo "1953"]
[PlyCount "108"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 h6 14. Qe2
hxg5 15. Re1 Be6 16. dxe6 f6 17. Re3 c6 18. Rb3 Qc7 19. g3 d5 20. Bd3 Rh6 21.
Qg4 $146 ({RR} 21. Kg2 b6 22. a4 Rb8 23. Rc3 Qd6 24. Qf3 Qb4 25. Rb1 Kf8 26. h3
Kg8 27. Bc2 Qd6 28. Qe3 Qe5 29. f4 Qxe3 30. Rxe3 gxf4 31. gxf4 f5 32. Rbe1 g6
33. b4 Kg7 34. Re5 Rbh8 35. R1e3 Rh4 {Waffenschmidt,L (1810)-Tham,M (1820)
Willingen 2017 0-1 (77)}) 21... Kf8 22. Qb4 b6 23. Rc3 Kg8 24. Qd4 Rf8 25. b4
f5 26. Qe3 f4 27. Qe5 Qxe5 28. Rxe5 fxg3 29. hxg3 Rff6 30. Ra3 Rxe6 31. Rxg5
Kf7 32. Rxa7 Kf6 33. Rg4 g5 34. Ra8 Ng6 35. f4 gxf4 36. gxf4 Re3 37. Bxg6 Rxg6
38. Rf8+ Kg7 39. Rg8+ Kxg8 40. Rxg6+ Kf7 41. Rxc6 Ra3 42. Kf2 b5 43. Rb6 d4 44.
Rxb5 Rxa2+ 45. Kf3 d3 46. Ke3 d2 47. Ke2 Rb2 48. f5 Kf6 49. Kd1 Kg5 50. Ke2 Kf6
51. Rb8 Kxf5 52. b5 Kg6 53. b6 Kg7 54. Kd1 Kh7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.40"]
[White "Bassani, Jaison Jose"]
[Black "Aranha Filho, Alvaro Z."]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1949"]
[BlackElo "2201"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Rb8 5. d3 ({RR} 5. f4 b5 6. e5 Bg7 7. Ne4
Qb6 8. d3 f5 9. Ng5 Nh6 10. N1f3 O-O 11. O-O d6 12. exd6 exd6 13. h3 Re8 14.
Kh2 b4 15. Nd2 Bb7 16. Nc4 Qd8 17. c3 bxc3 18. bxc3 Na5 19. Bxb7 Rxb7 {
Stripunsky,A (2576)-Charbonneau,P (2500) ICC INT 2005 1/2-1/2 (51)}) 5... b5 6.
a3 a5 7. a4 bxa4 $146 ({RR} 7... b4 8. Nb5 d6 9. c3 Bg7 10. Ne2 Bb7 11. d4 bxc3
12. bxc3 cxd4 13. cxd4 Nf6 14. O-O O-O 15. Nec3 Nb4 16. Re1 Nd7 17. Rb1 Re8 18.
Ba3 Na6 19. Qb3 Bc6 20. Qc4 Bb7 21. Qa2 Ba8 22. Rec1 {Bassani,J (1961)-Hubner,
J (1752) Florianopolis SC 2022 1-0 (55)}) ({RR} 7... b4 8. Nb5 Ba6 9. c4 bxc3
10. bxc3 Bg7 11. Ne2 Nf6 12. d4 O-O 13. Rb1 Ne8 14. Be3 Nc7 15. c4 cxd4 16.
Nexd4 Nxd4 17. Bxd4 Bxd4 18. Qxd4 Ne6 19. Qe3 Qc8 20. Rc1 Qc5 21. Qd2 Qb4 22.
Qxb4 {Bassani,J (1961)-Mekhitarian,K (2562) Lira Tênis Clube - Florianó 2022
0-1 (45)}) 8. Rxa4 Bg7 9. Nge2 d6 10. O-O e6 11. Be3 Bd7 12. Ra2 Nge7 13. d4
cxd4 14. Nxd4 O-O 15. Nb3 Qc7 16. Qd2 Ne5 17. Nxa5 N7c6 18. Nxc6 Qxc6 19. Qd1
Nc4 20. Bd4 Bxd4 21. Qxd4 e5 22. Qa7 Ra8 23. Nd5 Kg7 24. Ne7 Rxa7 25. Rxa7 Qb5
26. b3 Nb6 27. Rfa1 Qc5 28. b4 Qxc2 29. Rb7 Re8 30. Rxb6 Rxe7 31. Rxd6 Qb2 32.
Rad1 Bg4 33. f3 Be6 34. Rb6 Rc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.41"]
[White "Terao, Juliana Sayumi"]
[Black "Kim, Thiago"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2198"]
[BlackElo "1944"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. exf6 Nxf6 13. Be3 Qd8 14. Nd6+
Bxd6 15. Qxd6 Bb7 16. Rd1 Rc8 17. g4 c5 18. Rg1 Rc6 19. Qe5 O-O 20. g5 Nh5 21.
Bh3 d6 22. Qxe6+ Kh8 23. Qd7 ({RR} 23. Rgf1 Rb6 24. b3 Ra6 25. Rd2 d5 26. Qe5
Re8 27. cxd5 Rxe5 28. fxe5 Rb6 29. Rf7 Ba6+ 30. Ke1 Rb4 31. Rdf2 Nf6 32. gxf6
gxf6 33. R2xf6 Rb8 34. Bh6 Qxd5 {1-0 (34) Kim,T (1918)-Lage,P (2078) Rio de
Janeiro BRA 2022}) 23... Qxd7 $146 ({RR} 23... Qb8 24. Qg4 g6 25. Bd2 d5 26.
cxd5 Nxf4+ 27. Bxf4 Rxf4 28. Qxf4 Qxf4 29. dxc6 Ba6+ {0-1 (29) Arizmendi
Martinez,J (2517)-Ibarra Jerez,J (2540) Marbella ESP 2019}) ({RR} 23... Qb8 24.
Qg4 g6 25. Bd2 d5 26. cxd5 Nxf4+ 27. Bxf4 Rxf4 28. Qxf4 Qxf4 29. dxc6 Ba6+ {
0-1 (29) Arizmendi Martinez,J (2517)-Ibarra Jerez,J (2540) Marbella ESP 2019})
24. Bxd7 Rb6 25. b3 Ra6 26. Rd2 Nxf4+ 27. Bxf4 Rxf4 28. Rg3 g6 29. Re3 Re4 30.
Rxe4 Bxe4 31. Ke3 Bb1 32. a4 Rb6 33. Rb2 Rb7 34. Rxb1 Rxd7 35. Ke4 Re7+ 36. Kd5
Re5+ 37. Kxd6 Rxg5 38. b4 cxb4 39. c5 Rg2 40. Rxb4 Rxh2 41. c6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.42"]
[White "Benitez, Andres"]
[Black "Takano, Nicholas Ryo"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1956"]
[BlackElo "2172"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd3 a5 11. O-O a4 12. Bd4 Re8 $146 ({RR} 12... Qa5 13.
f4 Bg4 14. Rad1 Bxe2 15. Qxe2 a3 16. e5 dxe5 17. fxe5 Nd7 18. b4 Qxb4 19. Nd5
Qa5 20. Bc3 Qc5+ 21. Kh1 Nb6 22. Qf3 Nxd5 23. cxd5 Rac8 24. Ba1 b5 25. h3 b4
26. Kh2 e6 27. Rf2 {Perez Ponsa,F (2561)-Fiorito,F (2374) Villa Martelli ARG
2021 1/2-1/2 (44)}) ({RR} 12... Qa5 13. Rad1 Re8 14. f4 e5 15. fxe5 dxe5 16.
Be3 Be6 17. Nd5 Nd7 18. Kh1 Kh8 19. b4 axb3 20. axb3 Rec8 21. b4 Qa3 22. Qd2
Qa2 23. c5 Qxd2 24. Bxd2 Ra2 25. Bc4 Rc2 26. Bd3 Ra2 27. Bc4 {Wei Yi (2725)
-Zvjaginsev,V (2627) China CHN 2019 1-0 (53)}) ({RR} 12... Qa5 13. Rab1 Be6 14.
h3 Rfc8 15. b3 axb3 16. axb3 Qb4 17. f4 Nd7 18. Bxg7 Kxg7 19. f5 Ne5 20. Qd4
Bd7 21. Nd5 Qc5 22. Qxc5 dxc5 23. Nb6 Bc6 24. Nxc8 Rxc8 25. Rbe1 Rd8 26. fxg6
hxg6 27. Rd1 {Vasquez Toledo,C (2249)-Sala,G (2011) Spilimbergo ITA 2023 1-0  
(53)}) ({RR} 12... Bd7 13. Nd5 Nxd5 14. exd5 Bxd4 15. Qxd4 Qa5 16. Rfe1 Rfe8
17. Bf1 a3 18. b3 b5 19. Re3 bxc4 20. Bxc4 Bb5 21. Bxb5 Qxb5 22. Rae1 Rac8 23.
h4 Qc5 24. Qg4 h5 25. Qg5 Qd4 26. Re4 Qg7 27. R1e2 {Lammens,T (2254)-Wantola,I
(2331) Netherlands NED 2021 1/2-1/2 (38)}) 13. b4 axb3 14. axb3 Bd7 15. Rxa8
Qxa8 16. Bxf6 Bxf6 17. Nd5 Qa3 18. Nxf6+ exf6 19. Rd1 Bc6 20. f3 Kg7 21. Rd2
Ra8 22. Bd1 Qc5+ 23. Kh1 Ra1 24. h3 Rc1 25. Qxd6 Qe3 26. Qd3 Qe1+ 27. Kh2 h5
28. Qe2 Qh4 29. Qe3 Qg5 30. Qxg5 fxg5 31. Kg3 Kf6 32. Bc2 h4+ 33. Kf2 Ra1 34.
b4 Ra2 35. b5 Be8 36. Ke3 Ke7 37. Kd4 b6 38. Re2 Bd7 39. Bd3 Ra3 40. e5 Be6 41.
Be4 Bd7 42. Bd5 Bf5 43. Be4 Bd7 44. Rb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.43"]
[White "Federzoni, Enzo"]
[Black "Garmendia Vega, Gabriel"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2170"]
[BlackElo "1937"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5
15. Qd3 hxg5 16. b4 Qc7 17. fxg5 Bd7 18. Rxd6 Nc8 19. Rd4 Nb6 20. g6 fxg6 21.
e5 $146 ({RR} 21. Rd6 O-O-O 22. Bh3 e5 23. Bxd7+ Rxd7 24. Rxd7 Qxd7 25. Rg1 Qc6
26. Nd5 Kb8 27. Qc3 Qxc3 28. Nxc3 Rxh4 29. Rxg6 Nc4 30. Rxg7 Rh1+ 31. Nd1 Re1
32. Rd7 Rxe4 33. Nc3 Rh4 34. a4 Nb6 35. Re7 Rh1+ {Roebers,E (2331)-Cvitan,O  
(2458) Terme Catez SLO 2022 1/2-1/2 (59)}) 21... O-O-O 22. Bh3 Qxe5 23. Rd1
Rxh4 24. Na4 Qxd4 25. Qxd4 Rxd4 26. Nxb6+ Kc7 27. Rxd4 Kxb6 28. Bxe6 Kc7 29.
Rc4+ Kd6 30. Bf7 Bf5 31. Bxg6 Bxg6 32. Rg4 Ke6 33. Rxg6+ Kf7 34. Rg1 Rd5 35.
Kb2 b5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.44"]
[White "Piasetski, Leon"]
[Black "Marcolino, Antonio Claudio H."]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2155"]
[BlackElo "1925"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 d5 5. cxd5 exd5 6. Nc3 Be7 7. g3 O-O 8. Bg2
Bb7 9. O-O c5 10. Bg5 ({RR} 10. dxc5 bxc5 11. Nh4 Qd7 12. Bg5 d4 13. Bxf6 Bxf6
14. Ne4 Be7 15. Qb3 Bc6 16. Qc2 Na6 17. Nf3 Bd5 18. Ned2 {1/2-1/2 (18) Anand,V
(2769)-Nikolic,P (2659) Monte Carlo 2000}) 10... Nbd7 ({RR} 10... h6 11. Bxf6
Bxf6 12. dxc5 d4 13. Na4 b5 14. c6 Bxc6 15. Nc5 Nd7 16. Rc1 Ne5 17. Nxe5 Bxg2
18. Kxg2 Bxe5 19. Qd3 Re8 20. Rfd1 Bf6 21. Qf3 Qe7 22. Kf1 a5 23. Nd3 Ra6 24.
Rc2 b4 25. axb4 {Bialiauski,A (2061)-Siniauski,A (2275) Minsk BLR 2021 1/2-1/2
(32)}) 11. Rc1 Re8 12. e3 h6 $146 ({RR} 12... Ne4 13. Bxe7 Rxe7 14. Nd2 Nxc3
15. Rxc3 cxd4 16. exd4 Nf8 17. Nf3 Rc8 18. Rxc8 Qxc8 19. Ne5 Qe8 20. Re1 f6 21.
Nd3 Rxe1+ 22. Qxe1 Qxe1+ 23. Nxe1 Ne6 24. Nc2 Kf7 25. h4 Ke7 26. Kf1 Kd6 27.
Ke2 {Ostermeyer,P (2440)-Bartelborth,T Germany 1983 1/2-1/2 (40)}) 13. Bxf6
Nxf6 14. Ne5 cxd4 $11 15. exd4 Bf8 16. Qb3 Rc8 17. Rfe1 Rc7 18. Bh3 Bc8 19. Bf1
Re6 20. Nb5 Rxc1 21. Rxc1 a5 22. Nc6 Qe8 23. Nc7 Qxc6 24. Rxc6 Rxc6 25. Nxd5
Nxd5 26. Qxd5 Rc1 27. Kg2 Rc7 28. Qb3 Bb7+ 29. f3 Rd7 30. Qxb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.45"]
[White "Nascimento, Pedro Henrique Alve"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1946"]
[BlackElo "2123"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Rd1 Bb7 10. Bf4 Nbd7 11. Nc3 dxc4 12. Nd2 Nd5 13. Nxc4 Nxf4 14. gxf4 Qc8
({RR} 14... Qc7 15. e3 Rad8 16. Rac1 c5 17. d5 exd5 18. Bxd5 Nf6 19. Bxb7 Qxb7
20. a4 a6 21. Rxd8 Rxd8 22. Qb3 Ng4 23. e4 Rd4 24. Qxb6 Qc8 25. Nd5 Bf8 26. f3
Nh6 27. Qb3 Qe6 28. Qc2 Nf5 29. Qf2 {Grischuk,A (2771)-Kramnik,V (2791) Moscow
2010 1/2-1/2 (44)}) ({RR} 14... Qc7 15. e3 Rad8 16. Rac1 c5 17. d5 exd5 18.
Nxd5 Bxd5 19. Rxd5 b5 20. Ne5 Nxe5 21. Rxe5 Bd6 22. Rd5 Be7 23. Rcd1 Rxd5 24.
Rxd5 Rd8 25. Rxd8+ Qxd8 26. a4 a6 27. axb5 axb5 28. b3 g6 29. Bc6 {Li,D (2556)
-Dai,C (2496) Xinghua CHN 2023 1/2-1/2 (33)}) 15. Rac1 $146 ({RR} 15. Ne4 Qc7
16. Ne5 Nxe5 17. fxe5 c5 18. dxc5 bxc5 19. Qc3 Rad8 20. Rac1 Rxd1+ 21. Rxd1 Rd8
22. Rxd8+ Qxd8 23. Nf6+ gxf6 24. Bxb7 Qd1+ 25. Kg2 Qxe2 26. exf6 Qg4+ 27. Qg3
Qxg3+ 28. hxg3 Bxf6 29. b3 Kf8 {Shapiro,D (2284)-Tomiello,L (2185) chess.com
INT 2022 1/2-1/2 (71)}) ({RR} 15. e4 Nf6 16. Qd2 c5 17. d5 exd5 18. exd5 Rd8
19. Re1 Bf8 20. a4 g6 21. Rad1 Bh6 22. Re7 Bf8 23. Re3 Nh5 24. Ne2 Bh6 25. Re7
Bf8 26. Re3 Bg7 27. b3 Qg4 28. h3 Qf5 29. Re7 Rab8 {Szotkowski,J (2356)-Eggink,
R (2316) Karpacz 2015 0-1 (67)}) ({RR} 15. a3 c5 16. d5 exd5 17. Nxd5 Bxd5 18.
Bxd5 Rb8 19. Be4 Nf6 20. Bf5 Qc7 21. Ne5 Bd6 22. Nd7 Nxd7 23. Qd3 Nf6 24. Qxd6
Qxd6 25. Rxd6 Rfd8 26. Rad1 Rxd6 27. Rxd6 Kf8 28. Kg2 Ke7 29. Rc6 Nd5 {
Andraschko,F (2071)-Boyard,M (1989) Gerlingen 2011 1-0 (45)}) 15... Rd8 16. f5
exf5 17. Qxf5 Nf6 18. Qxc8 Raxc8 19. a3 Bd6 20. Nxd6 Rxd6 21. Nb5 cxb5 22. Bxb7
Rcd8 23. e3 h5 24. Rc7 Ne8 25. Rcc1 Rg6+ 26. Kf1 h4 27. h3 Rf6 28. Ke2 Re6 29.
Rc8 Rxc8 30. Bxc8 Re7 31. Bf5 g5 32. Rc1 Rc7 33. Rxc7 Nxc7 34. Kd3 Kg7 35. e4
Kf6 36. Bg4 Ke7 37. e5 f6 38. Ke4 Ne6 39. Bxe6 Kxe6 40. d5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.46"]
[White "Madeira, Wagner Martins"]
[Black "Karoly, Carlos Acacio Gomes"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2122"]
[BlackElo "1846"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 c6 8. Nc3
e6 9. O-O Be7 10. Be3 ({RR} 10. Bf4 O-O 11. Qd2 Nbd7 12. Rfd1 Nb6 13. Qe3 Re8
14. Rac1 a5 15. Bf1 a4 16. g4 Bg6 17. Ne5 a3 18. b3 Nfd7 19. Bg2 Nxe5 20. dxe5
Nd7 21. Ne4 Qc7 22. Nd6 Red8 23. c5 Nb8 24. b4 Na6 {Perunovic,M (2550)-Kalezic,
B (2442) Sozina 2004 1-0 (40)}) 10... O-O 11. a3 Nbd7 12. b4 Nb6 $146 ({RR} 
12... b6 13. c5 b5 14. Ra2 a6 15. Rd2 Nd5 16. Nxd5 exd5 {1/2-1/2 (16)
Zimmermann,A (1316)-Brune,T (1118) Kranenburg 2007}) 13. Qb3 Re8 14. Rfd1 Rc8
15. a4 h6 16. a5 Nbd7 17. d5 cxd5 18. cxd5 Rxc3 19. Qxc3 Nxd5 20. Qb3 Qb8 21.
Rxd5 exd5 22. Qxd5 Nf6 23. Qb3 Bxf3 24. Bxf3 Qe5 25. Rd1 b6 26. axb6 axb6 27.
Bxb6 Qb5 28. Ba5 Rb8 29. Rb1 Bd6 30. g3 h5 31. h4 Qf5 32. Kg2 Ne4 33. Qd3 Qh3+
34. Kxh3 Nxf2+ 35. Kg2 Nxd3 36. b5 Rc8 37. b6 Bb8 38. b7 Rc5 39. Rd1 Rxa5 40.
Rxd3 Ra2+ 41. Kh3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.47"]
[White "Casalaspro, Mathias Andre"]
[Black "Frattini, Beatriz Maria"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2121"]
[BlackElo "1873"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. dxc5 e6 5. e4 Bxc5 6. e5 h6 7. Bh4 g5 8. Bg3
Nfd7 9. h4 gxh4 ({RR} 9... Rg8 10. hxg5 hxg5 11. Nb3 Nc6 12. Rh7 Ncxe5 13. Nf3
Ng6 14. Qd2 Be7 15. Nfd4 Nf6 16. Rh1 Ne4 17. Qe3 Nxg3 18. Qxg3 Bd6 19. Qe3 Bd7
20. g3 Qb6 21. Qxg5 Be7 22. Qe3 O-O-O 23. c3 Kb8 24. Rh7 {Shimanov,A (2578)
-Narayanan,S (2552) chess.com INT 2024 1-0 (63)}) 10. Rxh4 $146 ({RR} 10. Bxh4
Qb6 11. Nb3 Nc6 12. Nf3 a5 13. a4 Rg8 14. Bb5 Rg4 15. Nxc5 Nxc5 16. O-O Bd7 17.
Qc1 Rg6 18. Bf6 Ne4 19. Nh4 Rg8 20. Qxh6 Nd4 21. Qh7 Nxf6 22. exf6 O-O-O 23.
Bxd7+ Kxd7 24. Qxf7+ Kc8 {Xu,X (2587)-Caruana,F (2766) chess.com INT 2023 1-0 
(45)}) 10... Nxe5 11. Qh5 Ng6 12. Rg4 Qf6 13. Bd3 e5 14. Bxg6 Bxg4 15. Qxg4 Nc6
16. Bh5 Nb4 17. O-O-O Nxa2+ 18. Kb1 Nb4 19. Ngf3 Nc6 20. Bh4 Qf4 21. Qxf4 exf4
22. Nb3 Be7 23. Nbd4 Bxh4 24. Nxh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.48"]
[White "Rekik, Ismail"]
[Black "Delgado, Lidio Dias"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1919"]
[BlackElo "2110"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 d6 6. O-O Nh6 7. Rb1 Nf5 8. a3
a5 ({RR} 8... h5 9. b4 h4 10. Ne4 hxg3 11. hxg3 b6 12. Bb2 Bxb2 13. Rxb2 Rb8
14. e3 Bb7 15. Qb1 Qd7 16. Rd1 Nd8 17. d4 cxd4 18. exd4 d5 19. Ne5 Qc8 20. cxd5
Bxd5 21. Re2 Kf8 22. Ng5 Bxg2 23. Kxg2 {Bodrogi,B (2243)-Sarkar,J (2289) Arco
ITA 2023 1/2-1/2 (34)}) 9. d3 O-O 10. Bd2 Nfd4 $146 ({RR} 10... Bd7 11. Ne1 h5
12. h3 Rb8 13. Kh2 Be5 14. Nf3 Bg7 15. Na2 b5 16. b4 axb4 17. axb4 cxb4 18.
cxb5 Rxb5 19. Nxb4 Nxb4 20. Rxb4 Rxb4 21. Bxb4 Qb6 22. Bd2 Rb8 {1/2-1/2 (22)
Vuilleumier,A (2280)-Henriksen,G (2203) Linares 2005}) ({RR} 10... Bd7 11. Nb5
Na7 12. Nxa7 Rxa7 13. b4 axb4 14. axb4 cxb4 15. Bxb4 Bc6 16. Qd2 Qc7 17. Bc3 e5
18. Ra1 Rfa8 19. Rxa7 Rxa7 20. Qb2 Ne7 21. Rb1 h6 22. e4 Bd7 23. Ne1 Nc6 24.
Nc2 Qd8 25. h4 {Papaioannou,I (2561)-Velickovic,S (2423) Chania 1999 1-0 (63)})
({RR} 10... Rb8 11. e3 Bd7 12. Nb5 Ne5 13. Nxe5 Bxe5 14. Bc3 Bxb5 15. cxb5 Bxc3
16. bxc3 b6 17. e4 Ng7 18. f4 e5 19. Qb3 Kh8 20. Qd5 Qe7 21. Rb2 f6 22. Rbf2
Ne6 23. Bh3 Nc7 24. Qc6 Kg7 25. fxe5 {Fodor,T (2503)-Michalczak,T (2364)
Pardubice 2012 1/2-1/2 (34)}) 11. Ne1 a4 12. Nd5 Bg4 13. f3 Bd7 14. e3 Nb3 15.
Bc3 e6 16. Bxg7 Kxg7 17. Nc3 Ne7 18. f4 Qb6 19. Nf3 Bc6 20. Qe1 Rad8 21. g4 f6
22. e4 Nd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.49"]
[White "Cueto, Jonny"]
[Black "Cruz, Natan Gomes"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2108"]
[BlackElo "1888"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nc3 cxd4 5. exd4 Bf5 6. Bb5 ({RR} 6. Bd3 Bxd3
7. Qxd3 e6 8. Nf3 Bd6 9. Ne2 Bxf4 10. Nxf4 Qb6 11. O-O Nf6 12. Rab1 O-O 13. c3
Rac8 14. Rfe1 Qa6 15. Qxa6 bxa6 16. Nd3 Nd7 17. b4 a5 18. Nc5 Ncb8 19. Rec1 Rc7
20. Ne1 axb4 {Bluebaum,M (2647)-Lupulescu,C (2656) PlayChess INT 2020 1/2-1/2 
(43)}) ({RR} 6. g4 Bg6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 a6 11. O-O-O e6
12. Qe3 Nf6 13. f3 Bd6 14. Nge2 Bxf4 15. Nxf4 Qd6 16. Nd3 Nd7 17. f4 O-O-O 18.
Na4 b6 19. Ne5 Ncxe5 20. fxe5 Qb4 {Delgado Pico,L (1989)-Travesset Ribera,D  
(2101) Barcelona ESP 2022 1/2-1/2}) 6... e6 7. Nge2 $146 ({RR} 7. a3 Bd6 8.
Bxd6 Qxd6 9. Nge2 Nge7 10. Bd3 O-O 11. O-O Rad8 12. Na2 f6 13. c3 e5 14. f3 Na5
15. Qc2 Bxd3 16. Qxd3 Nc4 17. Rab1 Ng6 18. Rfe1 Rfe8 19. Ng3 Nf4 20. Qc2 g6 21.
Qa4 a6 {Jurczyk,S-Reuss,A Wuerttemberg 1995 0-1}) ({RR} 7. a3 Nf6 8. Nge2 Rc8
9. O-O Be7 10. Qd2 O-O 11. Rac1 Na5 12. h3 a6 13. Bd3 Bxd3 14. Qxd3 Nc4 15. Rb1
b5 16. Na2 Qb6 17. c3 a5 18. Ng3 b4 19. a4 bxc3 20. bxc3 Qc6 21. Rb5 Nd7 {
Hadzhiev,O-Green,M (1483) Sofia 2014 0-1 (33)}) 7... Bd6 8. O-O Nge7 9. Na4 O-O
10. c3 Rc8 11. Re1 Qc7 12. Bg3 Bg6 13. Bxd6 Qxd6 14. Nc5 Rc7 15. Qd2 e5 16. Nb3
e4 17. Qf4 Rd8 18. Nc5 Qxf4 19. Nxf4 Bf5 20. f3 exf3 21. gxf3 g5 22. Nh5 Bg6
23. Nf6+ Kg7 24. Ng4 Nf5 25. Kf2 Ncxd4 26. cxd4 Nxd4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.50"]
[White "Lage, Pedro Ferreira"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2100"]
[BlackElo "1842"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. g3 Nf6 2. Bg2 e6 3. Nf3 d5 4. O-O c5 5. d4 Nc6 6. c4 dxc4 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nfd2 Nd5 $146 ({RR} 9... Na5 10. Na3 Bxa3 11. bxa3 Bd7 12. Bb2 Rc8
13. Bc3 b6 14. Rdc1 Rc7 15. Rab1 O-O 16. Bxa5 bxa5 17. Rxc4 Rfc8 18. Rxc7 Rxc7
19. Rb8+ Be8 20. Bf3 Kf8 21. Rb2 Ke7 22. Rb7 Rxb7 23. Bxb7 Bb5 24. Kf1 {
Fedoseev,V (2719)-Nihal,S (2576) St Petersburg RUS 2018 1/2-1/2 (59)}) ({RR} 
9... Na5 10. Na3 Bxa3 11. bxa3 Bd7 12. Bb2 Rc8 13. Bc3 b6 14. Rdc1 Rc7 15. Bxa5
bxa5 16. Rxc4 Rxc4 17. Nxc4 Ke7 18. Nxa5 Rc8 19. Nb3 Ne8 20. Rc1 Rxc1+ 21. Nxc1
Nd6 22. Kf1 Nc4 {1/2-1/2 (22) Dominguez Perez,L (2739)-Anand,V (2768) Saint
Louis USA 2018}) ({RR} 9... Na5 10. Na3 Bxa3 11. bxa3 O-O 12. Ne4 Nd5 13. Bd2
b6 14. Nc3 Bb7 15. Nxd5 Bxd5 16. Bxd5 exd5 17. Bxa5 bxa5 18. Rxd5 Rfc8 19. Rc1
Rab8 20. Rc3 g6 21. Rd4 Rb2 22. Rcxc4 Rxc4 23. Rxc4 Rxa2 24. Ra4 {Vrolijk,L  
(2573)-Santos Latasa,J (2615) Wijk aan Zee NED 2024 1/2-1/2 (31)}) ({RR} 9...
Na5 10. Na3 c3 11. bxc3 O-O 12. Nb3 Bb6 13. Nxa5 Bxa5 14. Nc4 Bxc3 15. Rb1 e5
16. Ba3 Re8 17. Nd6 Rd8 18. h3 h6 19. e3 Rb8 20. g4 Ba5 21. Rdc1 Bb6 22. Nxc8
Rdxc8 23. Bd6 Rxc1+ 24. Rxc1 {Wagner,D (2584)-Gatterer,F (2175) chess.com INT
2023 1-0 (40)}) ({RR} 9... Na5 10. Na3 Bxa3 11. bxa3 Bd7 12. Bb2 Rc8 13. Bc3 b6
14. Rab1 O-O 15. Rdc1 h6 16. f4 Nd5 17. Bxa5 c3 18. Nb3 bxa5 19. Nxa5 Rc5 20.
Nb3 Rc4 21. Kf2 Rfc8 22. Rc2 Nf6 23. Bf3 e5 24. fxe5 {Ulibin,M (2482)-Ladva,O 
(2497) Groningen NED 2018 0-1 (48)}) 10. Nxc4 Nb6 11. Nba3 O-O 12. Bf4 f6 13.
Bd6 Bxd6 14. Rxd6 Nxc4 15. Nxc4 Ne7 16. Rad1 Nd5 17. e4 Nb6 18. Nxb6 axb6 19.
Rd8 Rxd8 20. Rxd8+ Kf7 21. f4 Ke7 22. Rg8 Kf7 23. Rh8 h6 24. a3 b5 25. Kf2 b4
26. axb4 g5 27. Ke3 Ke7 28. Kd4 Kd7 29. Rxh6 gxf4 30. gxf4 Ke7 31. Rh8 Kd7 32.
e5 fxe5+ 33. fxe5 Ra2 34. Rh7+ Kd8 35. Kc3 b6 36. h4 Ra1 37. h5 Rg1 38. Rg7 Bb7
39. Rxb7 Rxg2 40. h6 Rh2 41. h7 Kc8 42. Rg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.51"]
[White "Nunes, Agatha Hurba"]
[Black "Silva, Caio Henrique Angel"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1840"]
[BlackElo "2074"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {TA} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5
8. Ne2 Nc6 9. Be3 O-O 10. O-O b6 11. Qd2 Bb7 12. Rab1 ({RR} 12. Rfd1 cxd4 13.
cxd4 Rc8 14. Rac1 Na5 15. Bd3 Qd7 16. h4 Rxc1 17. Rxc1 Rc8 18. h5 Rxc1+ 19.
Qxc1 Qc8 ({RR} 19... e6 20. h6 Bf8 21. Bg5 Qa4 22. Qb1 Nc6 23. Bc2 Qc4 24. Bd3
Qa4 25. Bb5 Qa5 26. Be3) 20. h6 Bf8 21. d5 e6 22. Nc3 Nc4 23. Bxc4 Qxc4 24. Qd2
exd5 25. Nxd5 Bxd5 26. exd5 Qb4 {Caruana,F (2842)-Nepomniachtchi,I (2774)
Yekaterinburg 2020 playchess.com [TA] 1/2-1/2 (55)}) ({RR} 12. Rac1 e6 13. Rfd1
cxd4 14. cxd4 Rc8 15. Bb5 a6 16. Ba4 Na5 17. Rxc8 Qxc8 18. Rc1 Nc4 19. Qd3 b5
20. Bb3 Qa8 21. Ng3 Nxe3 22. fxe3 a5 23. a3 Rc8 24. Rxc8+ Qxc8 25. Qxb5 Qc1+
26. Nf1 Qc7 {Sethuraman,S (2626)-Suleimen,E (2366) Almaty KAZ 2023 1-0 (35)})
12... Rc8 13. Rfc1 e6 14. a3 $146 ({RR} 14. f3 Na5 15. Bd3 c4 16. Bc2 e5 17. d5
Qd6 18. Ng3 {1/2-1/2 (18) Mihajlov,S (2356)-Abdumalik,Z (2389) Fornebu 2016})
14... Na5 15. Bd3 Qe7 16. dxc5 Rfd8 17. Qc2 bxc5 18. Bb5 a6 19. Ba4 Ba8 20. c4
Bd4 21. Bxd4 cxd4 22. Qd3 Nb7 23. f3 Nc5 24. Qd1 Qg5 25. Ng3 Qe3+ 26. Kf1 Qxa3
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.52"]
[White "Gruettner, Ralf"]
[Black "Viana, Daniel Fernandes"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2071"]
[BlackElo "1830"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14.
O-O-O Nb4 15. Bb3 Be6 16. a3 $146 ({RR} 16. Bxe6 Rxe6 17. Kb1 Na6 18. Rd5 h6
19. Be3 b6 20. Rhd1 Rae8 21. Rd7 R6e7 22. Rxe7 Rxe7 23. Rd8+ Kh7 24. Nd2 Bf6
25. Nf3 Nb4 26. Rd6 Bg7 27. a3 Na6 28. Ne1 Nb8 29. Nd3 Rd7 30. Rxd7 Nxd7 {
Andersson,U (2635)-Gunawan,R (2365) Jakarta 1983 1/2-1/2 (42)}) ({RR} 16. Bxe6
Rxe6 17. Kb1 f5 18. Rd7 Rc6 19. Rxb7 Nd3 20. Be3 Rac8 21. a3 f4 22. Bxa7 Bf6
23. Rd7 Rc1+ 24. Rxc1 Rxc1+ 25. Ka2 Rd1 26. Rd5 g5 27. h3 h5 28. Kb3 g4 29.
hxg4 hxg4 30. Kc2 gxf3 {Lupulescu,C (2656)-Heberla,B (2556) Tornelo INT 2021
1-0 (36)}) ({RR} 16. Bxe6 Rxe6 17. Kb1 f6 18. Be3 Nc6 19. Rd7 Re7 20. Rxe7 Nxe7
21. Rd1 b6 22. Rd7 Kf7 23. Nd2 Ke6 24. Rb7 Bf8 25. b4 h5 26. Kb2 Nc8 27. a3 Nd6
28. Rh7 Be7 29. f3 Rc8 30. h4 Nf7 {Taboas Rodriguez,D (2373)-Juknis,P (2118)
chess.com INT 2023 1-0 (60)}) ({RR} 16. Bxe6 Rxe6 17. Kb1 Nc6 18. Rd7 Rb8 19.
Rhd1 a5 20. Be3 Bf6 21. R1d5 Bd8 22. Bc5 {1/2-1/2 (22) Krivonosov,O (2400)
-Movsesian,M Soviet Union 1986}) 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.53"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Rodriguez Farias, Eduardo"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2055"]
[BlackElo "1829"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 cxd4 6. exd4 d5 7. Bd3 O-O 8.
O-O Qb6 9. Rb1 Nc6 10. c3 h6 $146 ({RR} 10... a5 11. Nb3 a4 12. Nc5 Qa5 13. Bc2
b5 14. a3 Nd7 15. Nd3 Re8 16. Re1 Bb7 17. Bf4 f6 18. Re6 Nd8 19. Re2 Qb6 20.
Qd2 Nf7 21. Rbe1 e6 22. h4 Re7 23. g4 e5 24. dxe5 Qe6 25. g5 {Martinez,
S-Lotero,F (2149) Medellin 2009 1/2-1/2 (38)}) 11. Bh4 Nh5 12. Re1 Nf4 13. Bc2
Bg4 14. h3 Bh5 15. Bg3 Ne6 16. Bh4 g5 17. g4 gxh4 18. gxh5 Nf4 19. Nxh4 Nxh3+
20. Kh2 Ng5 21. f4 Qc7 22. Qg4 Nxd4 23. Bd3 f5 24. Qg3 e5 25. fxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.54"]
[White "Bastos Seixas, Pedro Lucas"]
[Black "Boabaid, Jorge Alberto Duard"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2049"]
[BlackElo "1771"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bf4 ({RR} 4. Bxf6 gxf6 5. e4 d5 6. Nbd2 c5 7.
exd5 Qxd5 8. Bc4 Qh5 9. Ne4 Qg6 10. Qe2 cxd4 11. Nxd4 Bb4+ 12. c3 Be7 13. O-O-O
f5 14. Nb5 fxe4 15. Nc7+ Kf8 16. Nxa8 Nd7 17. Nc7 a6 18. Rhe1 Nf6 {Dubov,D  
(2710)-Dragnev,V (2585) chess.com INT 2023 1-0 (37)}) 4... Nh5 $146 ({RR} 4...
d6 5. Nc3 Nbd7 6. e4 g5 7. Bg3 Nh5 8. d5 Nxg3 9. fxg3 exd5 10. exd5 Qe7+ 11.
Be2 Bg7 12. Qd2 g4 13. Nd4 Ne5 14. O-O-O h5 15. Bb5+ Kd8 16. Qf2 a6 17. Bd3
Nxd3+ 18. Rxd3 Be5 19. Rf1 {Ruiz Sanchez,A (2215)-Sanchez Jimenez,J (2235)
Linares 1997 1/2-1/2 (44)}) ({RR} 4... d5 5. e3 c5 6. c3 Nc6 7. Bd3 Bd6 8. Bxd6
Qxd6 9. Qe2 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nd2 O-O 13. O-O-O a6 14. f3 b5
15. h4 Rb8 16. g4 b4 17. c4 d4 18. e4 Qf4 19. g5 {Bastos Seixas,P (2072)-Dinu,
D (2203) chess.com INT 2023 0-1 (38)}) ({RR} 4... d6 5. h3 b6 6. e3 Bb7 7. Be2
Nbd7 8. O-O g5 9. Bg3 Ne4 10. Bh2 h5 11. Nfd2 Nxd2 12. Nxd2 g4 13. hxg4 hxg4
14. Re1 Qh4 15. Nf1 Nf6 16. Bb5+ Ke7 17. Bd3 Ne4 18. Qe2 Bg7 19. Bxe4 {
Dienavorian Lacherian,M (2280)-Cifuentes Parada,R (2425) Casilda 1984 0-1}) ({
RR} 4... Nc6 5. e3 d6 6. Nbd2 Bd7 7. c3 g6 8. e4 Bg7 9. h3 O-O 10. Be2 a6 11.
O-O e5 12. dxe5 Nh5 13. Bh2 dxe5 14. Nc4 Qe7 15. Ne3 Be6 16. Qc2 Rad8 17. Rad1
Rd6 18. Rxd6 cxd6 19. Rd1 {[%emt 0:00:02] Adamcik,R (2026)-Frink,F (2090)
Slovakia 2017 1/2-1/}) 5. Bg3 Nxg3 6. hxg3 c5 7. c3 cxd4 8. cxd4 Bb4+ 9. Nbd2
Nc6 10. e3 a6 11. a3 Be7 12. Bd3 d6 13. Rc1 Bf6 14. Qb3 d5 15. Rc3 O-O 16. Bb1
Re8 17. Qc2 e5 18. Qh7+ Kf8 19. dxe5 Nxe5 20. Nd4 Qb6 21. O-O Bd7 22. b4 Nc6
23. N2b3 Nxd4 24. exd4 Ke7 25. Re3+ Kd6 26. Nc5 Bc6 27. Qf5 Rxe3 28. fxe3 Re8
29. Kh2 Qd8 30. e4 dxe4 31. Nxe4+ Bxe4 32. Qc5+ Kd7 33. Bxe4 Qc7 34. Bf5+ Kd8
35. Qd5+ Ke7 36. Be4 Rb8 37. Re1 Kf8 38. Rc1 Qd8 39. Qc5+ Kg8 40. Qf5 g6 41.
Qf3 Qe7 42. Re1 Kg7 43. Re2 Qd7 44. d5 Qd6 45. Bb1 Rc8 46. Rc2 Re8 47. Rf2 h5
48. Qf4 Re5 49. Ba2 g5 50. Qf3 h4 51. Kh3 hxg3 52. Qxg3 Qe7 53. Bc4 Qe8 54. Kh2
Re3 55. Qg4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.55"]
[White "Moritz, Diego Homrich"]
[Black "Kayser, Gustavo Warmling"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1832"]
[BlackElo "2029"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. Nf3 f6 8. Qe2
Nh6 9. Nc3 Be6 10. O-O-O O-O 11. Bxc6 ({RR} 11. h3 Nf5 12. Rdg1 e4 13. Nh4 Nxh4
14. gxh4 Kh8 15. Qf2 Nd8 16. Be2 Ba3 17. Qg3 Bxb2+ 18. Kxb2 Rg8 19. Bg4 f5 20.
Bd1 Nf7 21. Ne2 Qf6+ 22. Kb1 c5 23. Qf2 a5 24. c3 b5 25. Ng3 Qxh4 {Kalajzic,I 
(2062)-Durarbayli,V (2635) chess.com INT 2023 0-1 (40)}) 11... bxc6 12. Rdf1
$146 ({RR} 12. h3 Nf5 13. Rhg1 e4 14. Ne1 Ba3 15. g4 Bxb2+ 16. Kxb2 Nd6 17. f5
Bd7 18. Ng2 a5 19. d4 Nc4+ 20. Ka1 Qa3 21. Rb1 a4 22. Qe1 axb3 23. cxb3 Qxa2+ {
0-1 (23) Wallner,J (2271)-Delaney,J (2191) Dresden GER 2022}) 12... Bh3 13. Re1
Ba3 14. Qa6 Bxb2+ 15. Kxb2 Bg2 16. Qxc6 Bxf3 17. Rhf1 d4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.56"]
[White "Cordero, Daniela"]
[Black "Ramazzotte, Maicon Zilli"]
[Result "1-0"]
[ECO "D74"]
[WhiteElo "2028"]
[BlackElo "1682"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {TA} Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 O-O 7. O-O Nc6
8. e3 e6 ({RR} 8... Nb6 9. Bd2 e5 10. Nxe5 Nxe5 11. dxe5 Bxe5 12. Bc3 Qe7 13.
Qc2 ({RR} 13. Qc1 c6 14. f4 Bd6 15. e4 Bc5+ 16. Kh1 Na4 17. f5 f6 18. Be1 Nb6
19. Nd2) 13... c6 14. Nd2 Rd8 15. a3 Bf5 16. e4 Bg4 17. Bxe5 Qxe5 18. f4 Qb5
19. Rf2 Qd3 20. Rc1 Qxc2 21. Rxc2 Rd3 22. Bf1 Rd4 23. h3 {Rapport,R (2754)
-Shevchenko,K (2645) Mayrhofen 2022 [TA] 0-1 (59)}) ({RR} 8... Bg4 9. h3 Bf5
10. Nc3 Nxc3 11. bxc3 Qd7 12. Kh2 Be4 13. Ne5 Nxe5 14. Bxe4 Nc4 15. Bxb7 Rab8
16. Bg2 Rfd8 17. Qe2 Qa4 18. e4 c5 19. Bg5 cxd4 20. cxd4 Rxd4 21. Bxe7 Rd2 22.
Qf3 Bxa1 23. Rxa1 {Hoang Thi Bao Tram (2243)-Manon Og,R (1966) chess.com INT
2023 1-0 (31)}) 9. Nc3 $146 ({RR} 9. Qe2 b6 10. a3 a5 11. Rd1 Qe8 12. e4 Nde7
13. Nc3 Ba6 14. Qc2 Rd8 15. Be3 h6 16. d5 exd5 17. exd5 Nb8 18. d6 Rxd6 19.
Rxd6 cxd6 20. Bxb6 Nbc6 21. Rd1 Qb8 22. Be3 Nf5 23. Bc1 Re8 {Kristinsson,B  
(2166)-Gislason,M (1998) Reykjavik 2015 1-0 (38)}) 9... b6 10. Nxd5 exd5 11.
Qc2 Qd6 12. Bd2 Bf5 13. Qa4 Bd7 14. Qa6 Bc8 15. Qe2 a5 16. Rfc1 Ba6 17. Qd1 Nb4
18. Ne5 c5 19. a3 Nc6 20. Nxc6 Qxc6 21. Bc3 c4 22. e4 dxe4 23. d5 Qc5 24. b4
Qd6 25. Bxg7 Kxg7 26. bxa5 f5 27. Qd4+ Rf6 28. f3 exf3 29. Bxf3 bxa5 30. Re1
Rd8 31. Rab1 g5 32. Re5 Kg6 33. Qe3 Rd7 34. Re6 Rxe6 35. dxe6 Qd4 36. Qxd4 Rxd4
37. e7 Kf7 38. Re1 Bb5 39. e8=Q+ Bxe8 40. Bh5+ Kf6 41. Bxe8 c3 42. Bb5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.57"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Souza Dos Santos, Matheus Garcett"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1829"]
[BlackElo "2024"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nf3 Be7 ({RR} 6... Nbd7
7. Ne5 Bb4 8. Nxg6 hxg6 9. a3 Bxc3+ 10. bxc3 c5 11. h3 Qa5 12. Qd2 c4 13. Be2
Ne4 {0-1 (13) Goswami,V (2034)-Bodi,T (2285) chess.com INT 2023}) 7. O-O Nbd7
8. Re1 O-O 9. Bxg6 $146 ({RR} 9. Ne2 c5 10. Nf4 Bxd3 11. Nxd3 Ne4 12. Bxe7 Qxe7
13. Nfe5 Nxe5 14. Nxe5 f6 15. Nd3 c4 16. Nf4 Nd6 17. Qf3 f5 18. c3 Ne4 19. Qe2
b5 20. f3 Nd6 21. b4 a5 22. a3 Ra6 23. Ra2 Rfa8 {Ocko,D (1916)-Sosovicka,J  
(2140) Tatranske Zruby SVK 2018 1/2-1/2 (47)}) 9... hxg6 10. e4 Nxe4 11. Nxe4
dxe4 12. Bxe7 Qxe7 13. Rxe4 Nf6 14. Re2 Rfd8 15. Rd2 Qd6 16. Qe2 Qb6 17. c3 a5
18. a4 c6 19. Ne5 Rd5 20. Rad1 Rad8 21. Qe3 Qb3 22. c4 Qxe3 23. fxe3 R5d6 24.
Kf1 g5 25. c5 Rd5 26. Ke2 Ne4 27. Rd3 f6 28. Nc4 Rf5 29. Rf1 Rxf1 30. Kxf1 Nxc5
31. Ra3 Nxa4 32. Rxa4 b5 33. Rxa5 bxc4 34. Rc5 Rb8 35. Rxc4 Rxb2 36. Rxc6 Kf7
37. h3 Rd2 38. Rb6 f5 39. Kg1 f4 40. exf4 gxf4 41. Rb4 Kf6 42. d5 e5 43. Rb6+
Kf5 44. d6 g5 45. Kf1 e4 46. Rb5+ Kf6 47. Rb6 Rd5 48. Ke2 Ke6 49. d7+ Kxd7 50.
Rg6 Ke7 51. h4 gxh4 52. Rg4 Rf5 53. Rxh4 Kf6 54. Rh8 Rg5 55. Kf2 Kf5 56. Rf8+
Kg4 57. Rf7 e3+ 58. Kf1 Kg3 59. Ke2 Rg4 60. Kf1 e2+ 61. Kxe2 Kxg2 62. Rf5 f3+
63. Rxf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.58"]
[White "Torres, Federico"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2002"]
[BlackElo "1672"]
[PlyCount "37"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c3 d5 2. d3 Nf6 3. Nd2 g6 4. e4 dxe4 5. dxe4 c5 6. Ngf3 Nc6 7. g3 Bg7 8. Bg2
O-O 9. O-O Rb8 ({RR} 9... Qd3 10. Re1 Rd8 11. Bf1 Qd7 12. h3 Qc7 13. Qc2 b6 14.
a4 Nd7 15. Nc4 Nde5 16. Nfxe5 Nxe5 17. Nxe5 Bxe5 18. f4 Bg7 19. Be3 Bb7 20. Bg2
e5 21. f5 Rd7 22. Rf1 Rad8 23. fxg6 hxg6 24. Bg5 {Petrosian,T (2592)
-Mamedyarov,S (2754) ICC INT 2007 1-0 (77)}) ({RR} 9... h6 10. Qc2 Qc7 11. Re1
e5 12. Nf1 Be6 13. h3 Rad8 14. Be3 c4 15. g4 g5 16. Ng3 Rd3 17. Bf1 Rd7 18. Nf5
Bxf5 19. gxf5 b5 20. Rad1 g4 21. Rxd7 Qxd7 22. Rd1 Qe7 23. Nh2 gxh3 24. Be2 {
Szekeres,T (2130)-Kovacs,G (2042) Hungary 2011 1-0 (39)}) 10. a4 a6 $146 ({RR} 
10... b6 11. Qe2 Nd7 12. Rd1 Qc7 13. Nf1 Na5 14. Bf4 e5 15. Bg5 f6 16. Bc1 Bb7
17. b4 Nc6 18. a5 Rfd8 19. a6 Bc8 20. Ne3 Ne7 21. Qc4+ Kh8 22. Ba3 b5 23. Qf7
Nf8 24. Nd5 Nxd5 25. Qxc7 {Larino Nieto,D (2310)-Garrido Dominguez,J (2247)
Lorca 2004 1-0}) ({RR} 10... Qd3 11. Re1 Bg4 12. h3 Bxf3 13. Bxf3 Ne5 14. Be2
Qd7 15. Kg2 Rfd8 16. Qc2 Nd3 17. Bxd3 Qxd3 18. Qxd3 Rxd3 19. Nc4 b6 20. Bg5 h6
21. Bxf6 Bxf6 22. Red1 Rxd1 23. Rxd1 a6 24. a5 b5 25. Nb6 {Svetushkin,D (2481)
-Ardeleanu,A (2375) Bucharest 2001 1-0 (52)}) 11. Qc2 e5 12. Nc4 Nd7 13. Rd1 b5
14. axb5 axb5 15. Nd6 Qe7 16. Nxc8 Rfxc8 17. Ra6 Ra8 18. Rxa8 Rxa8 19. Qd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.59"]
[White "Guerrero, Alvaro"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1999"]
[BlackElo "1665"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d6 5. e4 c5 ({RR} 5... e5 6. h3 h6 7. Be3
Be6 8. Nc3 c5 9. O-O Nc6 10. Qd2 Qd7 11. Kh2 Nh5 12. Ne1 f5 13. exf5 gxf5 14.
f4 exf4 15. gxf4 O-O 16. Bf3 Nf6 17. Rg1 b6 18. Rxg7+ Qxg7 19. Bxc6 Rac8 20.
Qg2 {Kozlowski,W (2352)-Zaninotto,F (2235) Koszalin 1999 1-0 (31)}) 6. Nbd2
$146 ({RR} 6. e5 dxe5 7. Nxe5 O-O 8. O-O Nbd7 9. Nf3 Nb6 10. a4 Nbd5 11. Re1
Nb4 12. Ne5 Nd7 13. Nc4 Nb6 14. Na5 N6d5 15. Nb3 Na6 16. Na3 e6 17. c3 Bd7 18.
Nc4 Qc7 19. h4 Rad8 20. Qe2 Bc8 {Shirazi,K (2333)-Srebrnic,V (2140) Bled SLO
2018 1/2-1/2 (74)}) ({RR} 6. e5 dxe5 7. Nxe5 O-O 8. O-O Nbd7 9. Nf3 Nb6 10. a4
Nbd5 11. Re1 Nb4 12. Ne5 Nd7 13. Nc4 Nb6 14. Na5 N6d5 15. Nb3 Na6 16. Na3 e6
17. c3 Bd7 18. Nc4 Qc7 19. h4 Rad8 20. Qe2 Bc8 {Shirazi,K (2333)-Srebrnic,V  
(2140) Bled SLO 2018 1/2-1/2 (74)}) 6... Nc6 7. c3 e5 8. a3 a5 9. a4 h6 10. Nc4
Be6 11. Qe2 O-O 12. O-O Qc7 13. Re1 Kh7 14. Nfd2 Ne8 15. Ne3 f5 16. exf5 gxf5
17. Nd5 Qf7 18. Nf4 Bd7 19. Bd5 Qf6 20. Nh5 Qg6 21. Nc4 Nf6 22. Nxf6+ Qxf6 23.
Nb6 Rad8 24. Nxd7 Rxd7 25. f4 Ne7 26. Bf3 Ng6 27. Bh5 Re7 28. Qf1 exf4 29. Bxf4
Nxf4 30. Qxf4 Re5 31. Re3 Rxe3 32. Qxe3 Qe5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.60"]
[White "Costa, Flavio Luis Cesar"]
[Black "De Souza, Joao Francisco Biz"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1994"]
[BlackElo "1523"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qg4
Kf8 9. Qd1 b6 10. Nf3 Ne7 11. Bd3 Ba6 12. O-O Nd7 13. Bxa6 Qxa6 14. a4 Qc4 $146
({RR} 14... h6 15. a5 bxa5 16. dxc5 Nc6 17. Nd4 Ndxe5 18. f4 Nd7 19. f5 e5 20.
f6 Nxf6 21. Rxf6 gxf6 22. Nf5 Ne7 23. Nd6 Rd8 24. c4 Rxd6 25. Rxa5 Qxc4 26.
cxd6 Nc6 27. Rxd5 Nd4 28. Ra5 Nc6 29. Rd5 {Berg,E (2606)-Maksimovic,B (2423)
Budva 2009 1/2-1/2}) 15. Qb1 Nc6 16. Qb2 h6 17. Be3 cxd4 18. cxd4 Na5 19. Bd2
Nc6 20. Ra3 Rc8 21. Rfa1 a5 22. Rc3 Qa6 23. Qa3+ Ke8 24. Rb1 Na7 25. Rcb3 g5
26. h3 Kd8 27. Nxg5 Ke8 28. Nf3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.61"]
[White "Ribeiro, Davison Soares"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1989"]
[BlackElo "1418"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. d4 c6 6. Nh4 Bg6 7. Bg5 Be7 8. Nxg6
hxg6 9. c3 Nbd7 10. Nd2 O-O 11. Qb3 $146 ({RR} 11. Qc2 Rc8 12. Rac1 c5 13. dxc5
Bxc5 14. h3 Qc7 15. Kh2 Bb6 16. Qa4 Nh7 17. Be7 Rfe8 18. Ba3 Ne5 19. b3 Bc5 20.
f4 Bxa3 21. Qxa3 Nc6 22. e4 Nf6 23. e5 Nd7 24. c4 d4 25. Ne4 Rb8 {Lau,S (2100)
-Schalanda,N (2002) Blankenburg 2009 1-0}) 11... Nb6 12. a4 a5 13. Rad1 Rb8 14.
Bf4 Rc8 15. Bg5 Rb8 16. h3 Re8 17. g4 Nfd7 18. Bf4 Rc8 19. e4 Kh7 20. Bg3 Rh8
21. f4 Bh4 22. Bh2 Kg8 23. e5 c5 24. f5 Nf8 25. dxc5 Rxc5 26. Ne4 Rc4 27. Nd6
Qc7 28. fxg6 Nxg6 29. Rxf7 Qd8 30. Rdf1 Be7 31. Nxb7 Qc7 32. Nd6 Qd8 33. Qc2
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.62"]
[White "Seccafim, Caic Dos Santos"]
[Black "Spagnollo, Pedro Henrique"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1986"]
[BlackElo "1445"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. d4 Be7 5. e3 O-O 6. Bd3 b6 7. Nbd2 Bb7 8. O-O
Nbd7 9. c4 ({RR} 9. Qe2 Ne4 10. c4 Nxd2 11. Nxd2 a5 12. cxd5 exd5 13. Nf3 Re8
14. Rac1 Bd6 15. Qc2 g6 16. Ne5 Nf6 17. Bb5 Re6 18. Nc6 Bxh2+ 19. Kxh2 Ng4+ 20.
Kg3 Qg5 21. f4 Qh5 22. Ne5 Nxe3 23. Qxc7 g5 {Artemiev,V (2746)-Aronian,L (2758)
chess.com INT 2019 1-0}) 9... Ne4 10. Rc1 f5 ({RR} 10... Ndf6 11. Qe2 dxc4 12.
Nxc4 a6 13. Rfd1 h6 14. Nce5 Bd6 15. Nc6 Qe8 16. Nfe5 Bxe5 17. Nxe5 c5 18. f3
Nd6 19. dxc5 bxc5 20. Ba3 Qb8 21. Bxc5 Rc8 22. Bxd6 {1-0 (22) Maevsky,N (2277)
-Acikel,M (2222) chess.com INT 2023}) 11. Ne5 $146 ({RR} 11. Qe2 a6 12. Rfd1
Bd6 13. Ne5 Qe7 14. f3 Nxd2 15. Rxd2 Nxe5 16. dxe5 Bc5 17. cxd5 Bxd5 18. Rdc2
a5 19. Bd4 Bxd4 20. exd4 Ra7 21. Bc4 Rd8 22. Qe3 h6 23. a4 Bxc4 24. Rxc4 Qd7
25. h3 Kf8 {Gonzalez Rodriguez,J (2349)-Cifuentes Parada,R (2505) Campillos
2004 0-1 (44)}) 11... Nxe5 12. dxe5 Nxd2 13. Qxd2 dxc4 14. Rxc4 Bd5 15. Rc2 c5
16. Rd1 Qe8 17. Qe2 Rd8 18. Rcd2 Qf7 19. f3 g5 20. h3 h5 21. e4 fxe4 22. Bxe4
Bxe4 23. Qxe4 Rxd2 24. Rxd2 Rd8 25. Rxd8+ Bxd8 26. Bc1 Kg7 27. Kf2 Qd7 28. Ke1
Qd5 29. Qe3 c4 30. h4 cxb3 31. axb3 Be7 32. Bd2 a5 33. hxg5 Bb4 34. Qf4 Be7 35.
g6 Kxg6 36. Qh6+ Kf7 37. Qxh5+ Kg8 38. Qg6+ Kh8 39. Qh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.63"]
[White "Dornelles, Marcio Neron Camarg"]
[Black "Whately, Josue Henrique De F"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1983"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8.
Nxd4 Bg7 9. Be3 Nf6 10. Nc3 Ng4 11. Nc2 Nxe3 ({RR} 11... Bxc3 12. bxc3 O-O 13.
Bg5 h6 14. Bf4 g5 15. Bc1 Nge5 16. Ne3 Qe6 17. Nd5 Rac8 18. f4 Nxc4 19. fxg5
Qxe4 20. gxh6 Kh8 21. Rf4 Qg6 22. Rxc4 Rg8 23. Nf4 Qxh6 24. Ng6+ Qxg6 25. Rh4+
Kg7 26. Rg4 {Goltseva,E (2331)-Zepeda Berlanga,J (1803) chess.com INT 2023 1-0
(34)}) 12. Nxe3 Rc8 13. Re1 $146 ({RR} 13. Rc1 O-O 14. b3 Rfd8 15. Qd2 Qc7 16.
Kh1 Qa5 17. Rfd1 Kf8 18. g3 a6 19. Kg2 e6 20. Ne2 Qa3 21. Nc3 Qc5 22. h4 Bh6
23. f4 Bg7 24. Ne2 Kg8 25. Ng1 Nb4 26. a3 Nc6 27. b4 Qd4 {Botvinnik,I (2375)
-Dydyshko,V (2505) Minsk 1994 0-1 (60)}) 13... O-O 14. Qd2 Nd4 15. Rad1 Qe6 16.
Qd3 Rc5 17. Ncd5 f5 18. b4 fxe4 19. Qd2 Rcc8 20. Kf1 Rf7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.64"]
[White "Silva, Gabryel Lunardi Car"]
[Black "Soares, Joao Carlos T. C."]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1790"]
[BlackElo "1983"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 d6 7. Bd3 Nf6 8. g4 (
{RR} 8. a4 Be7 9. g4 Nc6 10. Nb3 Nd7 11. g5 h6 12. Qh5 g6 13. Qh3 h5 14. Be3 b6
15. f5 Nde5 16. f6 Bf8 17. Qg2 h4 18. h3 Nb4 19. Rd1 Bd7 20. Qf2 Rb8 21. O-O
Nexd3 22. cxd3 e5 {Karjakin,S (2752)-Salinas Herrera,P (2514) chess.com INT
2020 1-0 (38)}) 8... h6 ({RR} 8... Nc6 9. Nxc6 Qxc6 10. g5 Nd7 11. Bd2 g6 12.
Qe2 Bg7 13. O-O-O Nc5 14. h4 b5 15. Kb1 O-O 16. h5 b4 17. hxg6 hxg6 18. Qh2 Re8
19. Nd5 exd5 20. f5 gxf5 21. exf5 Bxf5 22. Bxf5 Re5 23. Rdf1 {Mateus,A (2300)
-Torres,J (2311) Palmira COL 2022 1-0}) 9. Qf3 Nc6 10. Nde2 $146 ({RR} 10. Nb3
b5 11. a3 Bb7 12. Bd2 Be7 13. Rf1 Nd7 14. Qh3 O-O-O 15. O-O-O g5 16. f5 Bf6 17.
Na2 Be5 18. Kb1 Nc5 19. Qh5 Kb8 20. fxe6 fxe6 21. Rf7 Rd7 22. Rdf1 Rh7 23. Rf8+
Bc8 24. Nb4 Nxb4 {Johannessen,S-Aaron,M Varna 1962 1-0 (35)}) 10... Be7 11. Bd2
Bd7 12. O-O-O O-O-O 13. Rdg1 Kb8 14. h4 h5 15. gxh5 Nxh5 16. Ng3 Nxg3 17. Rxg3
Bf6 18. Ne2 Nd4 19. Nxd4 Bxd4 20. Qe2 Rc8 21. Kb1 Qb6 22. c3 Bf6 23. e5 dxe5
24. fxe5 Qc7 25. Re3 Bg5 26. Qf2 Bxe3 27. Bxe3 Bb5 28. Bxb5 axb5 29. Bd4 Qc4
30. Rd1 Qc7 31. Qg3 g6 32. Qf4 Rcd8 33. Re1 Rd7 34. Qf2 Qc4 35. Qf3 Rc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.65"]
[White "Ferreira, Andrei Dias"]
[Black "Gomes, Adrian Felipe L"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1977"]
[BlackElo "1416"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 d6 ({RR} 6... Nxd4
7. Qxd4 b6 8. Be3 Bb7 9. O-O-O Rc8 10. Kb1 Nf6 11. Qd3 a6 12. e5 Nd5 13. Nxd5
Bxd5 14. c4 Bxc4 15. Qxc4 Qxc4 16. Bxc4 Rxc4 17. Bxb6 Rc6 18. Ba5 Rc5 19. b4
Rc6 20. Rc1 Be7 21. a4 {Piorun,K (2681)-Harikrishna,P (2752) Monzon 2016 1-0  
(47)}) 7. Nxc6 bxc6 8. Bd3 ({RR} 8. Be2 Nf6 9. O-O d5 10. exd5 cxd5 11. Kh1 Be7
12. Be3 O-O 13. Bd4 Ne4 14. Bd3 f5 15. Qe1 Bf6 16. Nb5 Qb8 17. Qe3 a6 18. Bxe4
fxe4 19. Bxf6 Rxf6 20. Nd4 Bd7 21. b3 Qd6 22. Kg1 Raf8 {Federic,J (2209)
-Dovzik,J (2275) Slovakia SVK 2020 1/2-1/2 (44)}) 8... d5 9. Bd2 $146 ({RR} 9.
O-O Nf6 10. e5 Nd7 11. Na4 a5 12. Be3 c5 13. c4 d4 14. Be4 Ra6 15. Bd2 f5 16.
exf6 Nxf6 17. Bc2 Be7 18. b3 O-O 19. Qe2 Bd6 20. Rae1 Re8 21. Qf2 e5 22. fxe5
Rxe5 23. Rxe5 Bxe5 {Van den Doel,E (2440)-Hnydiuk,A (2280) Rimavska Sobota
1996 1-0 (38)}) 9... Nf6 10. O-O g6 11. Kh1 Bg7 12. e5 Nd7 13. Qe2 c5 14. b3
Bb7 15. Rae1 h5 16. h3 g5 17. fxg5 Bxe5 18. g6 O-O-O 19. Rxf7 Bg3 20. Ref1 Qe5
21. Ba6 Qxe2 22. Bxb7+ Kxb7 23. Nxe2 Be5 24. Bg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.66"]
[White "Nunes, Leonardo De Souza"]
[Black "Colivet Gamboa, Julio Cesar"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1800"]
[BlackElo "1976"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8.
Nc3 Bxc3+ 9. bxc3 Nf6 10. Bd3 O-O 11. O-O ({RR} 11. Bh6 Re8 12. O-O d6 13. f4
Qc7 14. Nd4 Qb6 15. Rb1 Qc5 16. Rb5 Qa3 17. Qc2 a6 18. Rb3 Qc5 19. Qf2 Ng4 20.
Qh4 Nxd4 21. cxd4 Qxd4+ 22. Kh1 Ne3 23. Qf2 Qc5 24. f5 Nxf1 25. Qxf1 Qe5 {
Melaugh,S (2093)-Colivet Gamboa,J (1780) chess.com INT 2022 0-1 (60)}) 11... d6
12. h3 b6 13. f4 Ba6 $146 ({RR} 13... Bb7 14. a4 Rc8 15. Qe2 Qc7 16. Nd4 Na5
17. Nb5 Qb8 18. Bd4 Nb3 19. Rab1 Nc5 20. Bxf6 exf6 21. Bc2 Rfe8 22. Rfe1 Bxe4
23. Bxe4 Rxe4 24. Qd2 Rxc4 25. Nxd6 Rd8 26. Nxc4 Rxd2 27. Nxd2 Qxf4 28. Nf3 {
Nagare Kaivalya Sandip (2095)-Chigaev,M (2621) chess.com INT 2023 0-1 (57)})
14. Nd4 Na5 15. Qe2 Nd7 16. Nf3 Qc7 17. Ng5 Bxc4 18. Rad1 f6 19. Nxh7 Kxh7 20.
f5 Bxd3 21. fxg6+ Kg7 22. Rxd3 Rh8 23. Qg4 Ne5 24. Qe6 Qd7 25. Qxe5 fxe5 26.
Rf7+ Kxg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.67"]
[White "Moreira, Iloyziel Joao Da Si"]
[Black "Gattass, Allan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1737"]
[BlackElo "2225"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 g6 4. Nc3 ({RR} 4. c3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Bg3
Bg7 8. e4 O-O 9. Bd3 e6 10. Ng1 Nxg3 11. hxg3 c5 12. dxc5 dxc5 13. Qe2 Qc7 14.
Nh3 Rd8 15. f4 Qd6 16. Bc4 Qe7 17. Nf2 Nc6 18. Nd2 Na5 {Harikrishna,P (2755)
-Vidit,S (2642) Gibraltar 2016 1-0 (33)}) 4... a6 5. Qd2 $146 ({RR} 5. e4 b5 6.
a3 Bb7 7. Bd3 Bg7 8. O-O O-O 9. Re1 Nbd7 10. Qd2 c5 11. dxc5 Nxc5 12. Rad1 Rc8
13. Bh6 Re8 14. Bxg7 Kxg7 15. h4 h5 16. Qf4 Ne6 17. Qd2 Qb6 18. e5 Ng4 19. exd6
Qxd6 {Nasir,Z (2057)-Zakhartsov,V (2552) chess.com INT 2023 1/2-1/2 (68)}) 5...
b5 6. a3 Bb7 7. Bh6 Bxh6 8. Qxh6 Nbd7 9. e3 c5 10. Ng5 Qa5 11. O-O-O b4 12.
axb4 cxb4 13. Nb1 Rc8 14. Qg7 Rf8 15. Nxh7 Nxh7 16. Qxh7 Nb6 17. h4 Qa2 18. Bd3
Na4 19. Kd2 Nxb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.68"]
[White "Milat, Marcel"]
[Black "Rodrigues, Nei Jorge"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "2213"]
[BlackElo "1822"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {[%emt 0:00:16] Stockfish} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6
6. Bg5 e6 7. Qe2 Be7 8. h4 Nbd7 ({RR} 8... h6 9. Bd2 e5 ({RR} 9... b5 10. a3 ({
RR} 10. O-O-O b4 11. Nb1 ({RR} 11. Na4) 11... Qb6 ({RR} 11... e5 12. Nf5 Bxf5
13. exf5 Nc6) 12. Be1 ({RR} 12. Qc4 O-O 13. Qxb4 Qxb4 14. Bxb4) 12... Nc6 ({RR
} 12... e5 13. Nf5 Bxf5 14. exf5 Nc6) 13. Nxc6 Qxc6 14. f3 ({RR} 14. Bxb4 Nxe4
15. Nd2) 14... Rb8 ({RR} 14... d5 15. Nd2 O-O) 15. g4 Nd7 16. Nd2 a5 17. Qc4 ({
RR} 17. Nc4) 17... Qa8 ({RR} 17... Nc5 18. Nb3 Ba6) 18. Nb3 ({RR} 18. Qd4)
18... a4 19. Nd4 Ne5 20. Qe2 b3 21. cxb3 axb3 22. a3 ({RR} 22. axb3 O-O 23. Bc3
) 22... O-O 23. Kb1 Bb7 24. Rh2) 10... e5 11. Nb3 O-O 12. O-O-O a5 13. Nxb5 a4
14. Na1 Be6 15. f3 Na6 16. Kb1) 10. Nf5 Bxf5 11. exf5 Nc6 12. O-O-O ({RR} 12.
Ne4 Nd4 13. Nxf6+ Bxf6 14. Qd3 d5 15. O-O-O e4 16. Qa3 Nxf5 17. Ba5 Qd7 18. Bc4
Ne7 19. Bxd5 Nxd5 20. Qb3 O-O 21. Rxd5 Qg4 22. g3 Rfe8 23. Bb6 Rac8 24. Rhd1
Re6 25. Bd4 ({RR} 25. Be3) 25... Rec6 26. Rd2 Qh3) 12... Qc8 ({RR} 12... d5)
13. g3 Nd4 14. Qd3 Qxf5 ({RR} 14... Nxf5 15. Bh3) 15. Qxf5 Nxf5 16. Bg2 Rb8 17.
Nd5 Nxd5 18. Bxd5 Nd4 19. Be3 Nc6 20. g4 Rf8 21. g5 hxg5 22. hxg5 Kd7 23. Rh7 {
Praggnanandhaa,R  (2743)-Wei,Y (2740) Wijk aan Zee, Netherlands 2024 
[Stockfish 16] 1/2-1/2 (44)}) 9. O-O-O O-O $146 ({RR} 9... b5 10. Nc6 Qc7 11.
Nxe7 Kxe7 12. f4 h6 13. Bxf6+ gxf6 14. Rh3 Nc5 15. a3 Bd7 16. f5 Rag8 17. Rf3
h5 18. Qf2 Rh6 19. Rg3 Rxg3 20. Qxg3 Qb8 21. fxe6 Bxe6 22. Nd5+ {1-0 (22)
Matsuo,T (2205)-Chan Mah,E Rotterdam 1998}) ({RR} 9... Qc7 10. g4 b5 11. Bg2
Bb7 12. Rde1 O-O-O 13. Bd2 b4 14. Nd1 d5 15. exd5 Nxd5 16. f4 N7b6 17. Qf2 Bc5
18. Rh3 Nf6 19. Bxb7+ Qxb7 20. Rd3 Nxg4 21. Qg3 h5 22. Nb3 Be7 23. f5 e5 24.
Nf2 {Korneev,O (2500)-Doroshkievich, V (2410) Moscow 1994 0-1 (44)}) ({RR} 9...
Qc7 10. f3 b5 11. g4 Bb7 12. h5 h6 13. Be3 Rc8 14. Bg2 b4 15. Na4 d5 16. Bf2
dxe4 17. fxe4 Bxe4 18. Bxe4 Qf4+ 19. Kb1 Qxe4 20. Qxa6 O-O 21. g5 hxg5 22. h6
g6 23. Rhe1 Qa8 24. Qb5 {Rangel,D  (2470)-Viageiro (2438) lichess.org 2021 1-0
(54)}) 10. g4 Qc7 11. Bd2 b5 12. g5 Ne8 13. Nf5 Bd8 14. Rg1 Nb6 15. Nh6+ Kh8
16. Qh5 gxh6 17. Qxh6 Rg8 18. Bd3 Rg6 19. Qf8+ Rg8 20. Qh6 Rg6 21. Qf8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.69"]
[White "Barbosa, Flavio Novais"]
[Black "Sega, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1827"]
[BlackElo "2193"]
[PlyCount "22"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Bb7 6. Bd3 Be7 7. O-O O-O 8. h3
Nc6 9. Nbd2 cxd4 10. exd4 Rc8 ({RR} 10... d6 11. Bh2 g6 12. Qe2 Re8 13. Rfe1
Bf8 14. a4 Rc8 15. Nc4 d5 16. Nce5 Nxe5 17. Bxe5 a5 18. Bb5 Nd7 19. h4 Bc6 20.
Ba6 Ra8 21. h5 f6 22. Bh2 g5 23. g4 Bg7 24. b4 Nb8 25. Bd3 {Li,C (2720)
-Yudasin,L (2517) chess.com INT 2017 1-0 (45)}) 11. Qe2 Re8 $146 ({RR} 11... h6
12. Bh2 Re8 13. Rfe1 d6 14. Nc4 Ba6 15. Rad1 d5 16. Ncd2 Bxd3 17. Qxd3 Bd6 18.
Bxd6 Qxd6 19. Ne5 Nd7 20. f4 Ncxe5 21. fxe5 Qe7 22. Qg3 Kh7 23. Rf1 Rf8 24.
Rde1 Qg5 25. Qd3+ Qg6 26. Qxg6+ {Bossy,A (2170)-Zeldin,L (1905) Germany 2008 1/
2-1/2 (37)}) ({RR} 11... d6 12. Rfe1 Re8 13. Rad1 Rc7 14. Ne4 Nxe4 15. Bxe4 Na5
16. Bd3 Rc8 17. Bb5 Bxf3 18. Qxf3 Rf8 19. Ba6 Rc7 20. Bg3 Qd7 21. Qe2 Bf6 22.
Bb5 Qd8 23. f4 Bh4 24. Qf2 Bxg3 25. Qxg3 Qf6 26. Bd3 {Pischasov,A (2062)
-Nozdrachev,L (2324) St Petersburg RUS 2023 1/2-1/2 (60)}) ({RR} 11... d5 12.
Ne5 Nxe5 13. Bxe5 Bd6 14. Rfe1 Bxe5 15. Qxe5 Re8 16. Nf3 h6 17. Qe2 Ne4 18. Ne5
Qg5 19. a4 Qd8 20. Qh5 Qf6 21. Ng4 Qf4 22. Re3 f5 23. Bxe4 dxe4 24. Ne5 Re7 25.
Ng6 Qd6 26. Nxe7+ {Csernovics,G-Sari,T (2228) Hungary 2003 1/2-1/2 (39)})
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.70"]
[White "Kaneda, Eric Kazuichi"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1803"]
[BlackElo "2119"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. e3 Nf6 3. c4 cxd4 4. exd4 d5 5. Nc3 Nc6 6. Nf3 g6 7. cxd5 Nxd5 8.
Bc4 Nxc3 9. bxc3 Bg7 10. O-O O-O 11. Bf4 Na5 12. Bd3 Be6 13. Re1 Rc8 14. Bd2
$146 ({RR} 14. Qd2 Bd5 15. Be4 Bxe4 16. Rxe4 Nc4 17. Qe2 e6 18. Nd2 Qd5 19. Nb3
Rc6 20. Re1 Rfc8 21. Nc5 e5 22. Bc1 Nd6 23. Rh4 exd4 24. cxd4 Nf5 25. Re4 Nxd4
26. Re8+ Bf8 27. Qe7 Rxe8 28. Qxe8 Qxc5 {Abhinessh,S (1756)-Kathmale,S (2255)
Hyderabad 2017 0-1 (31)}) 14... Bc4 15. Bc2 Bd5 16. Ne5 e6 17. Re3 Nc4 18. Nxc4
Bxc4 19. f4 Qd6 20. Rg3 Rfd8 21. a4 b6 22. Rb1 Ba2 23. Rc1 Bc4 24. h4 h5 25.
Bxg6 fxg6 26. Rxg6 Qd5 27. Rg5 Qe4 28. Qxh5 Be2 29. Re1 Bxh5 30. Rxe4 Bf7 31.
h5 Kh7 32. g4 Bf6 33. Rb5 Rg8 34. g5 Bxh5 35. Kf2 Bd8 36. Rxe6 Kg7 37. Rbe5 Bf7
38. Rh6 Bc7 39. Re1 Rh8 40. Rhh1 Bd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.71"]
[White "Becker, Rogerio Sperb"]
[Black "Ribeiro, Regina"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2114"]
[BlackElo "1822"]
[PlyCount "17"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 c5 7. d4 cxd4 8. Qxd4
O-O 9. Rd1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.72"]
[White "Da Fonseca Pinto, Joao Gabriel Alves"]
[Black "Ferreira, Thales Bond Dias"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1808"]
[BlackElo "2086"]
[PlyCount "146"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Nge7 8. Bg2 Bd7
9. O-O Na5 10. Nbd2 Qc7 11. Rb1 Nc8 12. Ng5 ({RR} 12. Ne1 Nb6 13. f4 O-O-O 14.
Nc2 g6 15. Nf3 Kb8 16. Bd2 h5 17. Qe2 Bh6 18. Ng5 Rdf8 19. f5 Ba4 20. Nb4 gxf5
21. h4 Nc6 22. Nxc6+ Qxc6 23. Rbc1 Qc8 24. Bf4 Ka8 25. Bf3 Be8 26. Rce1 Rfg8 {
Motylev,A (2669)-Fodor,T (2475) Legnica 2013 1-0 (40)}) 12... h6 13. Nh3 Nb6
14. f4 $146 ({RR} 14. Nf4 Ba4 15. Qg4 Bc2 16. Ra1 g6 17. h4 h5 18. Qe2 Bf5 19.
Re1 Bh6 20. Nh3 O-O-O 21. f4 Rde8 22. Nf2 Bg7 23. Bh3 f6 24. Bxf5 gxf5 25. Nf3
Nb3 26. Rb1 Nd7 27. Be3 Reg8 28. Kh2 Nf8 {Fuentes,R (2205)-Anderson,M (1905)
San Francisco 2012 1-0 (49)}) 14... Ba4 15. Qf3 Bc2 16. Ra1 O-O-O 17. Nf2 Be7
18. Bh3 g6 19. Qe2 Ba4 20. Nf3 Rdg8 21. Kh1 Be8 22. Ng4 Kb8 23. Ne3 Nb3 24. Rb1
a6 25. Nd2 Ba4 26. Rg1 Qd8 27. Nxb3 Bxb3 28. Nf1 Qe8 29. Be3 Na4 30. Re1 Kc7
31. Bc1 b5 32. Ne3 Nb6 33. Bg2 h5 34. Bf3 Qd7 35. Bd2 Rb8 36. Rb1 Ra8 37. Kg2
Qd8 38. h3 Qf8 39. g4 hxg4 40. hxg4 Rh4 41. Rh1 Rxh1 42. Rxh1 Qg7 43. Qe1 Rh8
44. Rxh8 Qxh8 45. Qh1 Qxh1+ 46. Kxh1 Kd7 47. Kg2 Na4 48. Bc1 a5 49. Kf2 b4 50.
axb4 axb4 51. cxb4 Bxb4 52. Bd1 Bxd1 53. Nxd1 c3 54. bxc3 Nxc3 55. Nxc3 Bxc3
56. Be3 Kc6 57. Kg3 Be1+ 58. Kf3 Kb5 59. Ke2 Bg3 60. Kd3 Kb4 61. Bd2+ Kb3 62.
Be3 Be1 63. Ke2 Bb4 64. Kd3 Kb2 65. Bd2 Ba3 66. Be3 Kb1 67. Bd2 Kb2 68. Be3 Bb4
69. Bd2 Bxd2 70. Kxd2 Kb3 71. Kd3 Kb4 72. g5 Kb3 73. Kd2 Kc4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.73"]
[White "Branco, Joao Pedro Belaglov"]
[Black "Lima, Vinicius Taishun"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1778"]
[BlackElo "2047"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Nc3 Be7 8. Bd3
Bd7 ({RR} 8... Nc6 9. O-O O-O 10. Qc2 h6 11. Qe2 Nxc3 12. bxc3 d5 13. Bc2 f5
14. exf6 Rxf6 15. Qd3 Bd7 16. Qh7+ Kf7 17. Ne5+ Nxe5 18. dxe5 Rf5 19. Bxf5 exf5
20. Bxh6 Bf8 21. Be3 Rc8 22. e6+ Bxe6 23. Bd4 {Shkapenko,P (2424)-Bodnaruk,A 
(2392) chess.com INT 2022 1-0 (38)}) 9. Nxd5 exd5 10. O-O $146 ({RR} 10. Bf4
Be6 11. Qb3 dxe5 12. Qxb7 exf4 13. Qxa8 Qa5+ 14. Kf1 Qb6 15. a4 O-O 16. a5 Qxb2
17. Rb1 Qc3 18. Ke2 Bd6 19. Rhc1 Qa3 20. Ra1 Qb3 21. Rab1 Qa3 22. Rd1 Qxa5 23.
Ra1 Qc3 24. Rac1 Qa5 {Vujic,M (2361)-Aksoy,A (1707) Skopje 2013 1-0 (48)})
10... O-O 11. Qb3 Bc6 12. Bf4 dxe5 13. Nxe5 Bg5 14. Bxg5 Qxg5 15. f4 Qd8 16.
Qc2 h6 17. Rf3 Qb6 18. Qf2 Nd7 19. Rg3 Nf6 20. f5 Bb5 21. Bc2 Rac8 22. Rd1 Rc7
23. Bb1 Rfc8 24. Qe3 Kh7 25. Ng4 Nxg4 26. Rxg4 f6 27. Qf4 Be2 28. Re1 Bxg4 29.
Qxg4 Rc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.74"]
[White "Calcada, Lucas Galvan"]
[Black "Cunha, Adriano De Jesus Si"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "1770"]
[BlackElo "2003"]
[PlyCount "163"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 c6 3. g3 d5 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Qc2 Nbd7 8. Nbd2
b6 9. b3 Bb7 10. Bb2 Rc8 11. e4 dxe4 12. Nxe4 c5 13. Nxf6+ Bxf6 ({RR} 13...
Nxf6 14. Rad1 cxd4 15. Bxd4 Qc7 16. Ng5 h6 17. Bxf6 hxg5 18. Bxe7 Qxe7 19. Bxb7
Qxb7 20. Rd4 e5 21. Rd6 Rcd8 22. Rfd1 Qe7 23. Qd2 Rxd6 24. Qxd6 Re8 25. Qxe7
Rxe7 26. Rd8+ Kh7 27. Kf1 Kg6 28. Ke2 {Swiercz,D (2620)-Bruzon Batista,L (2659)
Berlin 2015 1/2-1/2 (49)}) 14. Rad1 ({RR} 14. Ng5 Bxg5 15. Bxb7 Rc7 16. Be4 f5
17. Bg2 cxd4 18. Bxd4 Bf6 19. Rad1 Bxd4 20. Rxd4 e5 21. Rd6 e4 22. Qd2 Qe7 23.
f3 Nf6 24. fxe4 fxe4 25. Bh3 e3 26. Qd4 e2 27. Re1 Ne4 28. Re6 Qb4 {Garcia,J 
(2411)-De Guzman,R (2344) Mactan City PHI 2021 1/2-1/2 (158)}) 14... Qc7 15.
dxc5 bxc5 $146 ({RR} 15... Nxc5 16. Bxf6 gxf6 17. Rd4 f5 18. Qd2 f6 19. Rd1 Ne4
20. Qh6 Rcd8 21. Qe3 e5 22. Rxd8 Rxd8 23. Rxd8+ Qxd8 24. Ne1 Qd1 25. Bf1 Qb1
26. a4 Bc8 27. Kg2 Nc5 28. Qd2 Kg7 29. Be2 {1/2-1/2 (29) Vojtko,M (2072)-Zrost,
R (1990) Slovakia 2013}) 16. Bc1 Bxf3 17. Bxf3 Bd4 18. b4 a6 19. Qa4 Ne5 20.
Bg2 Qb6 21. b5 axb5 22. cxb5 Rb8 23. Ba3 Qxb5 24. Qxb5 Rxb5 25. Rxd4 cxd4 26.
Bxf8 Kxf8 27. Rd1 Rb4 28. a3 Rc4 29. h3 Ke7 30. f4 Nd7 31. Bf1 Ra4 32. Bb5 Rxa3
33. Bxd7 Kxd7 34. Rxd4+ Ke7 35. Kg2 f6 36. Rb4 Ra7 37. Rb6 e5 38. fxe5 fxe5 39.
Kf3 Ra3+ 40. Kf2 h5 41. h4 Kf7 42. Rc6 Rd3 43. Ra6 Rd4 44. Kf3 Rg4 45. Rb6 Rg6
46. Rb7+ Kf6 47. Rb6+ Kf5 48. Rb7 Rg4 49. Re7 Kf6 50. Ra7 g6 51. Ra5 Rd4 52.
Ke3 Kf5 53. Ra6 Rb4 54. Rc6 Rb3+ 55. Kf2 Rb7 56. Rc4 Re7 57. Ke3 Re6 58. Rb4
Ra6 59. Rc4 Ra3+ 60. Kf2 Rd3 61. Ra4 Rd4 62. Ra6 Rb4 63. Ke3 Rb1 64. Kf2 g5 65.
hxg5 Kxg5 66. Re6 Kf5 67. Rh6 Rb2+ 68. Kf1 Kg4 69. Re6 Kf3 70. Ke1 e4 71. Re5
e3 72. Rf5+ Kg4 73. Re5 Rb1+ 74. Ke2 Rb2+ 75. Ke1 Kf3 76. Rf5+ Ke4 77. Rxh5 Rg2
78. Rh8 Rxg3 79. Re8+ Kd4 80. Rd8+ Ke4 81. Re8+ Kf3 82. Rf8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.75"]
[White "Mesquita, Guilherme"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1975"]
[BlackElo "1747"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. dxc5 Qxc5 6. Be3 Qc7 7. Bb5+ ({RR} 
7. Na3 Nc6 8. Nb5 Qb8 9. Nf3 e5 10. Bc4 Be7 11. Ng5 O-O 12. Bxf7+ Rxf7 13. Qb3
Nd8 14. O-O-O Bd7 15. Rxd7 Nxd7 16. Nxf7 Nxf7 17. Qe6 Qe8 18. Nc7 Nf8 19. Qb3
Qc8 20. Nxa8 Qxa8 21. Rd1 a6 {Adianto,U (2562)-Lautier,J (2665) Cap d'Agde
2002 1/2-1/2 (58)}) ({RR} 7. Na3 a6 8. Nc4 Nbd7 9. a4 b6 10. Nf3 Bb7 11. Be2 e6
12. O-O Be7 13. a5 b5 14. Nb6 Rd8 15. Qc2 O-O 16. h3 Nc5 17. b4 Nce4 18. Rfc1
h6 19. Rab1 g5 20. c4 bxc4 21. Qxc4 Qxc4 {Jobava,B (2582)-Maisuradze,N (2222)
Europe-Echecs INT 2021 1-0 (34)}) 7... Bd7 8. a4 $146 ({RR} 8. Bxd7+ Nbxd7 9.
Nf3 e6 10. h3 Be7 11. O-O O-O 12. Nd4 a6 13. Qc2 Rfd8 14. Nd2 Rac8 15. N2f3 Ne5
16. Nxe5 Qxe5 17. Rfd1 Nd5 18. Nf3 Nxe3 19. Rxd8+ Rxd8 20. Qe2 Qe4 21. Qxe3
Qxe3 22. fxe3 f6 {Mirza,D (1712)-Uksini,B (1909) Mureck 2012 1/2-1/2 (47)})
8... e5 9. Na3 a6 10. Be2 Be6 11. Nf3 h6 12. Nd2 Nd5 13. Ndc4 Nxe3 14. Nxe3 Bc5
15. Nd5 Qd8 16. Bf3 O-O 17. b4 Be7 18. Nc4 Nd7 19. O-O f5 20. Na5 e4 21. Be2
Ne5 22. Nf4 Bf7 23. Qxd8 Rfxd8 24. Nxb7 Rd2 25. Bxa6 e3 26. Bb5 Rxf2 27. Nc5
Rc2 28. Rac1 Rxc1 29. Rxc1 Bxc5 30. bxc5 Rc8 31. Ne2 Rxc5 32. Nd4 Bc4 33. Bxc4+
Nxc4 34. Kf1 Kf7 35. Ke2 f4 36. Rb1 Nd6 37. Nb5 Nxb5 38. axb5 Rxc3 39. b6 Rc8
40. g3 fxg3 41. hxg3 Ke6 42. b7 Rb8 43. Kxe3 g5 44. g4 Kd5 45. Kd3 Ke5 46. Ke3
Kd5 47. Rb3 Kc4 48. Rb1 Kd5 49. Rb2 Re8+ 50. Kd3 Rb8 51. Rb4 Kc5 52. Kc3 Kc6
53. Re4 Rxb7 54. Re6+ Kd5 55. Rxh6 Ke4 56. Rf6 Rd7 57. Rf5 Rd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.77"]
[White "Ferreira, Rodrigo Maycon Mira"]
[Black "Lutz, Igor Oscar"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1754"]
[BlackElo "1947"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Karjakin,S} Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7.
Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nf3 ({RR} 11. Nge2 Re8 12. O-O-O
b5 13. h3 Nf6 14. Kb1 a5 15. g4 Na6 16. Ng3 Nb4 17. Qd2 a4 18. Bf5 a3 19. b3
Ne4 20. Ncxe4 Bxf5 21. gxf5 dxe4 22. Rc1 Qd6 23. Rc3 Nd5 24. Rc2 b4 25. Rhc1
Nc3+ {Quirke,J (2086)-Martinez Ramirez,L (2456) chess.com INT 2022 1/2-1/2 (82)
}) 11... Nf4 12. Bf1 Bg4 $146 ({RR} 12... Nd7 13. O-O-O Ng6 ({RR} 13... Nh5 14.
g4) 14. h4 Qf6 15. Bd3 Nb6 16. h5 ({RR} 16. Kb1) 16... Ne7 17. Rh4 Bf5 18. Bxf5
({RR} 18. Rf4 Bxd3 19. Qxd3 Qe6 20. g4 f6) 18... Qxf5 19. Qxf5 Nxf5 20. Rf4 Nd6
21. Ne5 Rae8 22. Rh1 Re7 23. Kc2 Rfe8 24. b3 a5 25. a4 Na8 26. Nd3 Nc7 27. Rg4
{Karjakin,S (2771)-Kramnik,V (2783) Stavanger 2014 CBM 161 [Karjakin,S] 1-0 
(72)}) 13. Ne5 Bh5 14. g4 Bg6 15. Nxg6 Nxg6 16. O-O-O Nh4 17. Kb1 Nd7 18. e4
dxe4 19. Nxe4 Nf6 20. Nxf6+ Qxf6 21. Bc4 Rfd8 22. d5 Rac8 23. dxc6 Qxc6 24.
Rxd8+ Rxd8 25. Rc1 Nf3 26. Rd1 Rxd1+ 27. Qxd1 Nd2+ 28. Qxd2 Qxc4 29. Qd1 Qe4+
30. Ka1 Qg2 31. a3 Qxf2 32. Qd8+ Kh7 33. Qd3+ g6 34. Qd5 Qe1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.78"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1944"]
[BlackElo "1744"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. O-O cxd4 8.
Nxd4 Bc5 9. Nxc6 bxc6 10. Qc2 Qb6 11. Nc3 Bd6 ({RR} 11... Be7 12. e4 Be6 13.
exd5 cxd5 14. Qa4+ Kf8 15. Bg5 Rd8 16. Rad1 d4 17. Ne4 Nxe4 18. Bxe7+ Kxe7 19.
Bxe4 Rd6 20. Rfe1 Kf6 21. Qa3 g6 {0-1 (21) Berkovich,M (2421)-Manor,I (2502)
Israel 2002}) ({RR} 11... Be7 12. e4 Be6 13. Be3 Qb7 14. exd5 cxd5 15. Qa4+ Bd7
16. Qb3 Qxb3 17. axb3 Be6 18. Rxa7 Rxa7 19. Bxa7 O-O 20. Rd1 Rd8 21. Bd4 h5 22.
Bxf6 Bxf6 23. Nxd5 Bxd5 24. Bxd5 h4 25. b4 Rb8 26. b3 {Richter,N (2270)-Pisk,P
(2329) Marianske Lazne CZE 2022 1-0 (60)}) 12. e4 O-O 13. exd5 c5 $146 ({RR} 
13... cxd5 14. Nxd5 Nxd5 15. Bxd5 Bh3 16. Bxa8 Rxa8 17. Be3 Qb5 18. Rfc1 Rf8
19. Qc6 Qb8 20. Bxa7 Qxa7 21. Qxd6 {1/2-1/2 (21) Matta,P (2046)-Barrera,M
Cartago 2009}) ({RR} 13... cxd5 14. Nxd5 Nxd5 15. Bxd5 Bh3 16. Be3 Qd8 17. Rfd1
Rc8 18. Qd2 a5 19. Rac1 Rxc1 20. Rxc1 Qf6 21. Qxa5 Qf5 22. Qd2 Bb4 23. Qd4 Rd8
24. Bxf7+ Kxf7 25. Qxd8 Ba5 26. Qd4 g5 27. Rd1 Qc2 28. Qd5+ {Kislinger,G-Dost,
A Bayern 2000 1-0 (33)}) 14. a4 Ba6 15. Re1 Rfe8 16. Bg5 Nd7 17. Ne4 Be5 18.
Rab1 Rab8 19. Be3 Bd4 20. Bxd4 cxd4 21. Qc6 Red8 22. b4 Bb7 23. Qd6 d3 24. Red1
Qd4 25. Qf4 Bxd5 26. Nf6+ Qxf6 27. Bxd5 Qxf4 28. gxf4 Nf6 29. Bc4 d2 30. f3 Rd4
31. Bb5 Rc8 32. Kf2 Rc2 33. Rb3 Rc1 34. Ke2 Rxd1 35. Kxd1 Nd5 36. Rd3 Rxd3 37.
Bxd3 Nxb4 38. Be4 Kf8 39. Kxd2 Na6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.79"]
[White "Carvalho Jr, Celestino"]
[Black "Constantino, Pedro Henrique"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1939"]
[BlackElo "1728"]
[PlyCount "135"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. O-O Bg7 5. e4 e5 6. Nc3 Nge7 7. d3 O-O 8. Bg5
h6 9. Be3 d6 10. Qd2 Kh7 11. Nh4 $146 ({RR} 11. Ne1 Be6 12. Nd5 f5 13. c3 Qd7
14. Nc2 Rae8 15. Rad1 Bg8 16. f4 exf4 17. gxf4 Nxd5 18. exd5 Ne7 19. c4 Qa4 20.
b4 cxb4 21. Nxb4 a5 22. Nc2 Qxa2 23. Bd4 Bxd4+ 24. Nxd4 Qxd2 25. Rxd2 Nc8 {
Stubbs,P-Donaldson,J (2396) Los Angeles 2000 0-1 (35)}) ({RR} 11. Ne1 Be6 12.
f4 exf4 13. gxf4 f5 14. Nf3 Nd4 15. Rae1 Qd7 16. Bxd4 cxd4 17. Ne2 Nc6 18. Ng3
Rae8 19. Nh4 Bf6 20. Nxg6 Rg8 ({RR} 20... Kxg6 21. exf5+ Bxf5 22. Nxf5 Qxf5 23.
Be4 Rxe4 24. dxe4) 21. exf5 Bxf5 22. Rxe8 Rxe8 23. Nf8+ Rxf8 24. Nxf5 Rg8 25.
Ng3 Qf7 {Schuetz,I (2294)-Von Bahr,O (2347) Sweden 2001 1-0 (37)}) ({RR} 11.
Nd1 f5 12. Ne1 Nd4 13. f4 Nec6 14. c3 Ne6 {1/2-1/2 (14) Korovin,N (2038)
-Darenkov,M (2191) Borisoglebsk 2007}) 11... Be6 12. h3 Qd7 13. Kh2 a6 14. Nd5
g5 15. Nf3 Bxd5 16. exd5 Nb4 17. c4 a5 18. a3 Na6 19. Qxa5 Nb4 20. Qb5 Qxb5 21.
cxb5 Nbxd5 22. Nd2 f5 23. Nc4 Rad8 24. Bd2 b6 25. Rae1 f4 26. Bf3 Kh8 27. Kg2
Rf6 28. a4 Rb8 29. Re2 Nc7 30. gxf4 gxf4 31. Kh2 Ne6 32. Bc3 Nf5 33. Rfe1 Ned4
34. Bg4 Rg6 35. Rg1 Nh4 36. Bxd4 cxd4 37. Bh5 Re6 38. Nd2 d5 39. f3 Re7 40. Rc1
Bf6 41. Rc6 Bg5 42. Bg4 Rbb7 43. Re1 Kg7 44. Be6 Rb8 45. Bxd5 Nf5 46. Be4 Ne3
47. Nc4 Bh4 48. Rg6+ Kf8 49. Rxh6 Bg3+ 50. Kh1 Kg7 51. Rg6+ Kh8 52. Rh6+ Kg8
53. h4 Rg7 54. h5 Rg5 55. Rg6+ Rxg6 56. Bxg6 Rc8 57. a5 bxa5 58. b6 Rb8 59. h6
Nd5 60. b7 Rxb7 61. Nd6 Rb8 62. Bf7+ Kh7 63. Bxd5 Rxb2 64. Nf5 Kg6 65. Be4 Kg5
66. h7 Rb8 67. Ne7 Kf6 68. Ng6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.80"]
[White "De Almeida, Guilherme Pereira"]
[Black "Lucci, Bruno Wendorff"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1731"]
[BlackElo "1931"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. d3 Nc6 3. e4 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be3 O-O-O+ 7. Nbd2
Nf6 8. Kc1 a6 9. Ng5 Bh5 10. f3 h6 $146 ({RR} 10... e6 11. Nh3 Bd6 12. Nc4 Be7
13. Nf4 g5 14. Nxh5 Nxh5 15. g3 Rd7 16. Be2 Rhd8 17. a4 f5 18. exf5 exf5 19.
Bd3 Ng7 20. f4 Nb4 21. Ne5 gxf4 22. Bxf4 Nxd3+ 23. Nxd3 Ne6 24. Be3 Nd4 25.
Bxd4 {Van der Berg,A (2233)-Comp Rebel I The Hague 1996 0-1 (49)}) 11. Nh3 e5
12. c3 g5 13. g4 Bg6 14. Nf2 Nd7 15. b4 f6 16. Be2 a5 17. a3 axb4 18. axb4 b6
19. Bb5 Ncb8 20. Ra7 c5 21. Nc4 cxb4 22. Bxb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.81"]
[White "Felix, Joao Eduardo Orland"]
[Black "Da Rosa, Henrique Jaze Simoe"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1703"]
[BlackElo "1917"]
[PlyCount "28"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. O-O O-O 6. d3 d6 7. h3 Na5 8. Bb3
Nxb3 9. axb3 h6 10. Be3 a6 11. Nh2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qf3 Qxf3
$146 ({RR} 14... Qe6 15. Rfe1 Qg6 16. Bd2 Bd6 17. Bc3 Re8 18. Ng4 f6 19. Ne3
Rb8 20. Ra4 b5 21. Rh4 Bd7 22. g4 f5 23. Nxf5 Rf8 24. Rh5 Rbe8 25. Qe4 Qf6 26.
Bd2 Bc5 27. Qd5+ Be6 28. Qxc5 Bf7 29. Nxh6+ {Tikhomirova,V-Miliaeva,N
Zvenigorod 2005 0-1 (33)}) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.82"]
[White "Muzzi, Eduardo"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1913"]
[BlackElo "1703"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. e3 Nf6 6. Nbd2 c5 7. c3 O-O 8.
Bd3 Nc6 $146 ({RR} 8... c4 9. Bc2 Nbd7 10. Ne5 Re8 11. f4 Nxe5 12. fxe5 Nd7 13.
O-O Qg5 14. Rf3 f5 15. exf6 Nxf6 16. Rg3 Qh5 17. Qf1 Rf8 18. Nf3 Bd7 19. Rh3
Qe8 20. Ne5 Ne4 21. Qe1 Qe7 22. Nxd7 Qxd7 23. Bxe4 {Modrova,H (2075)
-Kottnauerova,L (1740) Czechia 2003 1-0 (31)}) 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4
f6 12. exf6 Nxf6 13. O-O e5 14. Qe1 Bg4 15. e4 c4 16. Bc2 Rac8 17. Qg3 Be2 18.
fxe5 Nh5 19. Rxf8+ Rxf8 20. Qe3 Nf4 21. Re1 Bd3 22. Bd1 Qxe5 23. exd5 Qxd5 24.
Bf3 Qb5 25. b3 cxb3 26. axb3 Qb6 27. Qxb6 axb6 28. g3 Nh3+ 29. Kg2 Ng5 30. Bxb7
Rc8 31. Bd5+ Kf8 32. Re3 Bg6 33. c4 Re8 34. Rxe8+ Kxe8 35. h4 Nf7 36. Bxf7+
Bxf7 37. Kf3 Kd7 38. Ke3 Kd6 39. Kd4 Bh5 40. Ne4+ Kc6 41. Ng5 h6 42. Ne6 Bd1
43. b4 g6 44. Ke5 Bg4 45. Nf4 g5 46. hxg5 hxg5 47. Ne6 Bd1 48. Nxg5 Bb3 49. Kd4
Kd6 50. Nf7+ Kc6 51. Ne5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.83"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Peixoto, Rudson Marinho"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1664"]
[BlackElo "1895"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e6 7. Be3 Be7 8. Qd2
b5 9. a3 Bb7 10. f3 Nbd7 11. g4 Ne5 12. g5 Nfd7 13. f4 Nc4 14. Bxc4 bxc4 15. f5
$146 ({RR} 15. Nde2 Qc7 16. O-O-O O-O 17. h4 Nc5 18. Bxc5 Qxc5 19. Rh3 Rfd8 20.
Qd4 Rac8 21. Qxc5 Rxc5 22. Nd4 d5 23. e5 Bc8 24. Nce2 Rc7 25. c3 Bd7 26. Rd2
Rb8 27. Nc2 Rcb7 28. Nb4 a5 29. Nd4 axb4 {Bachem,O (1887)-Schwarz,O (2128) Bad
Godesberg 2012 0-1 (63)}) ({RR} 15. Nf3 Rc8 16. Bd4 f6 17. Rg1 e5 18. Bf2 f5
19. Qe3 O-O 20. fxe5 {1/2-1/2 (20) Graf,M (1629)-Beyer,A (1417) Ditzingen 2012}
) ({RR} 15. Rf1 Nc5 16. e5 Ne4 17. Nxe4 Bxe4 18. h4 dxe5 19. fxe5 O-O 20. O-O-O
Qc7 21. Qc3 Bg6 22. Rh1 Bh5 23. Rdf1 Rab8 24. Nf3 Rb5 25. Nd4 Rb7 26. g6 hxg6
27. Nf3 Rfb8 28. Ng5 Bxg5 29. hxg5 Rxb2 {Cabral Mesquita,J (1870)-Lima,A
Fortaleza 2010 0-1 (50)}) 15... Nc5 16. fxe6 fxe6 17. Qg2 O-O 18. O-O-O e5 19.
Nde2 Ne6 20. Qg4 Bc8 21. h4 Nd4 22. Qg2 Nxe2+ 23. Qxe2 Be6 24. Nd5 Rc8 25. Qh5
c3 26. b3 Qd7 27. Rhg1 Bxd5 28. g6 hxg6 29. Qxg6 Bxh4 30. Rxd5 Qf7 31. Qg4 Qf1+
32. Rxf1 Rxf1+ 33. Rd1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.84"]
[White "Da Silva, Esequiel Luis Melo"]
[Black "Paz, Martin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1647"]
[BlackElo "1880"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Qa5+ 4. c3 ({RR} 4. Nbd2 e6 5. e3 Bxc5 6. Be2 Be7
7. O-O Qc7 8. c4 O-O 9. b3 b6 10. Bb2 Bb7 11. Rc1 d6 12. Nd4 Nbd7 13. Bf3 a6
14. Bxb7 Qxb7 15. Qf3 Qxf3 16. N2xf3 Rfc8 17. Rfd1 Ra7 18. Ne1 Rac7 {Muco,F 
(2415)-Kurajica,B (2535) Kavala 1985 1/2-1/2}) 4... Qxc5 5. Qd4 ({RR} 5. Be3
Qc7 6. h3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O d6 10. a4 e5 11. Na3 a6 12. a5 Be6 13.
Bb6 Qe7 14. Ng5 Bc8 15. h4 Nbd7 16. Nc4 Nxb6 17. Nxb6 Rb8 18. Qb3 h6 19. Ne4
Nxe4 {Cenikli,A (1803)-Ozdemir,A (1828) Konya TUR 2019 1-0 (38)}) 5... Qc7 $146
({RR} 5... e6 6. Qxc5 Bxc5 7. e3 b6 8. Be2 O-O 9. b3 d5 10. Bb2 Bb7 11. Nbd2
Nbd7 12. O-O a5 13. Bb5 Ba6 14. Bxa6 Rxa6 15. c4 a4 16. cxd5 Nxd5 17. Ne4 a3
18. Bd4 Bb4 19. Rfc1 f5 20. Nc3 {Alves,B-Garcia Loureiro,E Benedita 2006 0-1 
(60)}) 6. Bf4 d6 7. Qa4+ Bd7 8. Qb3 Na6 9. Nbd2 Nc5 10. Qc2 e5 11. Bg5 Be7 12.
Bxf6 Bxf6 13. e4 Bc6 14. Bc4 O-O 15. O-O b5 16. Bd5 Bxd5 17. exd5 Rac8 18. Ne4
Be7 19. Qe2 Nxe4 20. Qxe4 f5 21. Qe2 Qb7 22. Rfd1 Rc5 23. a4 a6 24. axb5 axb5
25. Qd2 e4 26. b4 Rc4 27. Ne1 Bf6 28. Ra3 Qc7 29. Rc1 Rc8 30. Qf4 Bxc3 31. Qxf5
Bxb4 32. Rxc4 Qxc4 33. Qe6+ Kh8 34. Re3 h6 35. Rxe4 Qc3 36. Rxb4 Qxb4 37. Qxc8+
Kh7 38. Qc2+ Kg8 39. Nd3 Qd4 40. Qc8+ Kh7 41. Qf5+ Kh8 42. g3 Qb6 43. Nf4 b4
44. Ng6+ Kg8 45. Qe6+ Kh7 46. Ne7 Qb8 47. Nc6 Qb6 48. Qe4+ Kh8 49. Qxb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.85"]
[White "De Paula, Luan Araujo"]
[Black "De Souza, Samuel B Ornelas"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1863"]
[BlackElo "1639"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. O-O cxd4 6. Qxd4 g6 7. c4 Bg7 8. Nc3
O-O 9. Qh4 d6 10. Bh6 Nbd7 11. Bxg7 Kxg7 12. Rad1 ({RR} 12. Rac1) ({RR} 12. Qd4
Rc8 13. Rfd1 Re8 14. b3 Qc7 15. Ne1 Kg8 16. Bxb7 Qxb7 17. Nd5 a6 18. Rac1 b5
19. Nxf6+ Nxf6 20. c5 dxc5 21. Rxc5 Rxc5 22. Qxc5 Rc8 23. Qd4 Ne4 24. f3 Nc3
25. Rd2 b4 26. Kg2 a5 {Lauritzen,E (1990)-Fucak,E (2192) Mali Losinj CRO 2019
1/2-1/2 (40)}) 12... Rc8 13. b3 Qc7 $146 ({RR} 13... a6 14. e4 Rc5 15. Nd5 Nxd5
16. exd5 b5 17. Rfe1 Nf6 18. Qd4 bxc4 19. bxc4 Re8 20. Rb1 Qc7 21. Bf1 e5 22.
Qb2 Bc8 23. Qb6 Bg4 24. Nd2 Nd7 25. Qxc7 Rxc7 26. Ne4 Rd8 27. Nxd6 Nc5 28. Rb6
{Khelaia,G (2051)-Morchiashvili,B (2352) Poti 2012 1-0 (39)}) 14. Rfe1 Qc5 15.
e4 Ne5 16. Nd4 Neg4 17. Nd5 Bxd5 18. exd5 Rc7 19. h3 Nh6 20. g4 Nhg8 21. g5 Nd7
22. Qf4 Re8 23. h4 Nf8 24. h5 f6 25. h6+ Kh8 26. Bh3 f5 27. Qd2 e5 28. dxe6 Ne7
29. Qb2 Kg8 30. Nb5 Nc8 31. Nxc7 Qxc7 32. e7 Rxe7 33. Bg2 Kf7 34. Bd5+ Ke8 35.
Qg7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.86"]
[White "Hirano, Enzo Erich Kreutz"]
[Black "Flesch, Lucas Henrique Ye"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1861"]
[BlackElo "1571"]
[PlyCount "135"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Qc1 Ng5
15. Nxg5 Qxg5 16. Bxh7+ Kxh7 17. Nxe6 Qf5 18. Nxf8+ Qxf8 19. Qg5 Qf5 20. Qh4+
Kg8 21. Rfe1 Bd7 ({RR} 21... Be6 22. h3 Rf8 23. Re3 Rf6 24. Rae1 Rh6 25. Qg3
Nxd4 26. Re5 Qf7 27. Rg5 Nc6 28. a3 d4 29. b4 a6 30. Re4 Rf6 31. a4 Bf5 32. Rf4
d3 33. Qe3 Qd7 34. Qd2 Nd4 35. Kh1 Nb3 36. Qd1 {Goncharov,V (2077)-Csonka,B 
(2496) chess.com INT 2021 0-1 (41)}) 22. Rac1 $146 ({RR} 22. Re3 Qg4 23. Qxg4
Bxg4 24. h3 Bf5 25. Rd1 Kf7 26. g4 Be4 27. f3 Bg6 28. Kf2 Rc8 29. Rc3 Ke6 30.
h4 Kd6 31. h5 Bh7 32. Rd2 Rf8 33. Kg3 Ke6 34. Kh4 Kf6 35. Re3 Rd8 36. Kg3 Rh8 {
Gholami,A (1902)-Gupta,B (1742) Porto Carras 2010 1/2-1/2 (68)}) ({RR} 22. f3
Rf8 23. Rad1 Rf6 24. Qf2 Rg6 25. Re2 a6 26. Qe3 Qf6 27. Qb3 Rg5 28. h4 Rh5 29.
Qxb7 Qd6 30. Qa8+ Kf7 31. Qxa6 Rxh4 32. Kf2 Rh6 33. Qa3 Qh2 34. Qe3 Rg6 35. Ke1
Qh4+ 36. Qf2 Qd8 {Vachier Lagrave,M (2632)-Volkov,S (2633) Plovdiv 2008 1/2-1/
2 (40)}) ({RR} 22. Re3 Qf6 23. Qxf6 gxf6 24. Rd1 Kf7 25. f3 Rc8 26. Kf2 Nb4 27.
a3 Nc6 28. g4 Kg6 29. Kg3 Re8 30. Rxe8 Bxe8 31. h4 f5 32. Kf4 fxg4 33. fxg4 Na5
34. Re1 Ba4 35. h5+ Kf7 36. g5 Bc2 {Grela,K (2017)-Mis,M (1662) Maslow
Pierwszy 2014 1-0 (41)}) 22... Rf8 23. f3 Qf4 24. Qxf4 Rxf4 25. Red1 Kf7 26.
Kf2 Ke6 27. Ke3 Rh4 28. h3 Kd6 29. Rd2 g5 30. b3 a6 31. Rh1 Ne7 32. Kf2 Nf5 33.
g4 Ne7 34. Kg3 Ng6 35. Re2 Rh8 36. Rhe1 Nf4 37. Rh2 Ng6 38. Re3 Rh7 39. Rh1 Rh8
40. Rh2 Rh7 41. Kf2 b5 42. b4 Nf4 43. Kg3 Ng6 44. Ra3 Bc8 45. Rc3 Bd7 46. Re3
Rh8 47. Ra3 Bc8 48. Rc2 Bb7 49. Rh2 Bc8 50. Rc3 Bd7 51. Rc5 Rh7 52. Rcc2 Rh8
53. Rc3 Rh7 54. Kf2 Nf4 55. h4 gxh4 56. Re3 Ng6 57. Rh1 Rf7 58. Kg2 Nf4+ 59.
Kh2 Ne6 60. Rd1 Ng5 61. Kg2 Ne6 62. Kh2 Ng5 63. Kg2 Ne6 64. Ra3 Bc8 65. Re3 Bd7
66. Kf2 Ng5 67. Kg2 Ne6 68. Kf2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.87"]
[White "Hataby, Raed"]
[Black "Dias, Matheus Nunes"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1888"]
[BlackElo "1684"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e3 e6 2. c4 Nf6 3. Nf3 d5 4. g3 c5 5. Bg2 Nc6 6. O-O Be7 7. b3 O-O 8. Bb2
Qc7 9. d4 ({RR} 9. Qe2 Rd8 10. Nc3 b6 11. Rac1 dxc4 12. bxc4 Bb7 13. Nb5 Qd7
14. Rfd1 a6 15. Nc3 Qc7 16. d4 cxd4 17. exd4 Na5 18. Nb1 Rac8 19. Nbd2 Bc6 20.
Bh3 Bxf3 21. Qxf3 b5 22. d5 Nxc4 23. Nxc4 bxc4 {Sarno,S (2373)-Dervishi,E 
(2496) Montecatini Terme 1999 1-0 (65)}) ({RR} 9. cxd5 exd5 10. d4 Bg4 11. Nc3
Rad8 12. h3 Bh5 13. dxc5 Bxc5 14. Nb5 Qe7 15. Rc1 Ne4 16. Nbd4 f5 17. Qd3 Nb4
18. Qb1 Bxd4 19. Nxd4 Nd2 20. Qa1 Nxf1 21. Rxf1 Nd3 22. Bc3 Nc5 23. Bb4 Rc8 {
Afanasiev,N (2560)-Pastukhov,L (2225) Yekaterinburg RUS 2021 1-0 (50)}) 9...
Rd8 10. Qe2 b6 $146 ({RR} 10... cxd4 11. exd4 b6 12. Nc3 Bb7 13. Rac1 Rac8 14.
Rfd1 a6 15. cxd5 exd5 16. Ne5 b5 17. a4 b4 18. Nb5 axb5 19. axb5 Nxd4 20. Rxd4
Qd6 21. Rdd1 Qe6 22. Qd3 Bc5 23. Nc6 Bxc6 24. Rxc5 Ba8 25. Bd4 {Moor,R (2315)
-Barbueda,I Switzerland 1998 1-0 (33)}) ({RR} 10... a6 11. Nbd2 b6 12. e4 Bb7
13. dxc5 bxc5 14. exd5 exd5 15. cxd5 Nxd5 {1/2-1/2 (15) Znamensky,N-Galiullin,
Z (1890) Cheliabinsk 2009}) 11. Nc3 Ba6 12. Nb5 Bxb5 13. cxb5 Na5 14. Rac1 Rac8
15. Rc2 Qb8 16. Rfc1 c4 17. bxc4 Nxc4 18. Ne5 Nxe5 19. dxe5 Nd7 20. f4 Rxc2 21.
Qxc2 Nc5 22. Bd4 Qc7 23. h4 Qd7 24. a4 h6 25. Kh2 Rf8 26. Bh3 g6 27. h5 Ne4 28.
hxg6 fxg6 29. Qc6 Qxc6 30. Rxc6 Nc5 31. Bxe6+ Nxe6 32. Rxe6 Kf7 33. Rc6 Rd8 34.
Kh3 Bb4 35. g4 h5 36. Rf6+ Kg7 37. e6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.88"]
[White "Pereira, Armando Scharlau"]
[Black "Fischer, Ivo Lucio"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1618"]
[BlackElo "1860"]
[PlyCount "140"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. c4 O-O 6. Nc3 c6 7. cxd5 cxd5 8. Ne5
Nc6 9. Nxc6 bxc6 10. O-O Bf5 11. Bf4 Nh5 12. Rc1 $146 ({RR} 12. Be3 Qd7 13. Na4
Bh3 14. Rc1 Bxg2 15. Kxg2 f5 16. f4 Rab8 17. b3 Nf6 18. Qd3 Ne4 19. Rc2 Rf6 20.
Rfc1 h6 21. Nc5 Qe8 22. Qa6 Qc8 23. Qxa7 Nxc5 24. Qxc5 Qe6 25. Qc3 Qe4+ 26. Kf2
Re6 {Rosenberg,A-Czerniak,M Haifa/Tel Aviv 1958 0-1 (55)}) ({RR} 12. Be3 c5 13.
Nxd5 e6 14. Nf4 cxd4 15. Nxh5 gxh5 16. Bxa8 Qxa8 17. Bf4 Bh3 18. f3 e5 19. Bd2
e4 20. fxe4 Bxf1 21. Qxf1 Qxe4 22. Qf3 Qc2 23. Qd3 Qxb2 24. Rb1 Qxa2 25. Rb5
Qa6 26. Rxh5 Qxd3 {Adly,A (2596)-Mamedov,R (2656) Europe-Echecs INT 2021 1/2-1/
2 (63)}) ({RR} 12. Be3 Rb8 13. b3 Nf6 14. Na4 Ng4 15. Bf4 Rb4 16. e3 e5 17.
dxe5 Nxe5 18. Rc1 Qa8 19. Nc5 Rb5 20. Bxe5 Bxe5 21. g4 Bc8 22. a4 Rb8 23. h3 a5
24. Qc2 Qa7 25. Rb1 Rb6 26. Rfc1 Qe7 {Davis,L (1972)-Saraci,K (2149) Terme
Catez SLO 2021 0-1 (42)}) ({RR} 12. Na4 Nxf4 13. gxf4 Qa5 14. e3 Rab8 15. b3
Rb5 16. Rc1 Rc8 17. Qe2 Rbb8 18. Rc5 Rb5 19. Rc3 Bf8 20. Rfc1 Qa6 21. Bf1 Qb7
22. Rxc6 Rxc6 23. Rxc6 Rxb3 24. axb3 Qxc6 25. Qd2 e6 26. Bd3 Bh3 {Pert,N (2090)
-Pashkov,A Herculane 1994 1/2-1/2 (50)}) ({RR} 12. Bg5 h6 13. Be3 Rb8 14. Qd2
Kh7 15. Na4 Rb5 16. Rac1 Qd6 17. Nc5 Rfb8 18. b3 g5 19. Rc3 Nf6 20. f3 Nd7 21.
Na4 Rc8 22. Rfc1 e5 23. Nc5 Nxc5 24. Rxc5 Rxc5 25. Rxc5 Re8 26. Bf1 Qf6 {
Schmidbauer,F-Dudek,C Ludweiler 1994 1/2-1/2 (63)}) 12... Nxf4 13. gxf4 Qb6 14.
Na4 Qxd4 15. Qxd4 Bxd4 16. Rxc6 Bd7 17. Ra6 e6 18. Nc3 Bxc3 19. bxc3 Bb5 20.
Ra5 Bxe2 21. Re1 Bc4 22. Rb1 Rfb8 23. Rb4 Rxb4 24. cxb4 Rb8 25. a3 Rb7 26. Rc5
Rd7 27. Bf1 Bxf1 28. Kxf1 Kf8 29. b5 Ke7 30. a4 Kd8 31. Rc6 Rc7 32. Ra6 Rb7 33.
Ke2 Kc8 34. Kd3 Rc7 35. Kd4 Rc4+ 36. Ke3 Re4+ 37. Kf3 Kb7 38. Ra5 Rb4 39. Ra6
Rb3+ 40. Ke2 Ra3 41. Ra5 h5 42. Ra6 h4 43. a5 Rb3 44. Rd6 Rxb5 45. Rd7+ Ka6 46.
Rxf7 Rxa5 47. Rf6 Kb5 48. Rxe6 Ra6 49. Re5 Kc4 50. f5 Kd4 51. f4 gxf5 52. Rxf5
Ra2+ 53. Kf3 Rxh2 54. Rf7 a5 55. Ra7 Ra2 56. Kg4 Ke3 57. Re7+ Kd3 58. f5 a4 59.
Kxh4 Rf2 60. Ra7 Rxf5 61. Rxa4 d4 62. Kg4 Rf8 63. Ra7 Kd2 64. Ra2+ Ke3 65. Ra7
d3 66. Re7+ Kd2 67. Re6 Kd1 68. Re7 d2 69. Rd7 Re8 70. Rb7 Ke1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.89"]
[White "Azevedo, Edmundo"]
[Black "De Oliveira, Matheus Tavares"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1860"]
[BlackElo "1612"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 c5 4. c3 Bg7 5. e3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 ({RR
} 7... d6 8. dxc5 dxc5 9. Bxb8 Rxb8 10. Bb5+ Nd7 11. Rxa7 O-O 12. Nbd2 Nb6 13.
Ke2 Be6 14. Nc4 Nc8 15. Raa1 Nd6 16. Nxd6 exd6 17. Bc4 d5 18. Bb5 h6 19. Ra7 g5
20. h3 f5 21. Rd1 f4 22. c4 {Dreev,A (2698)-Bologan,V (2669)
chessassistantclub.com INT 2004 0-1 (43)}) 8. exd4 d6 9. b4 $146 ({RR} 9. Nbd2
O-O 10. Nc4 Nbd7 11. Be2 b6 12. O-O Bb7 13. b4 a6 14. Rfe1 Rfd8 15. Nfd2 Bf8
16. Bf3 Bxf3 17. Nxf3 Nd5 18. Bg3 Rac8 19. Ne3 Nc7 20. h3 b5 21. Nd2 Nb6 22.
Re2 Na4 23. Nb3 Ne8 {Duch,M (2262)-Marszalek,M (2340) Mrzezyno 2011 1-0 (51)})
({RR} 9. h3 Nc6 10. b4 O-O 11. b5 Nd8 12. Be2 Ne6 13. Bh2 Nd5 14. O-O Ndf4 15.
Bc4 d5 16. Bb3 Bd7 17. Na3 a6 18. h4 axb5 19. Nc2 Nd3 20. Rab1 Nef4 21. g3 Bg4
22. Nd2 Ne2+ 23. Kg2 b4 {Novikova,M (2020)-Atalik,E (2452) Mentese TUR 2019
0-1 (57)}) ({RR} 9. Nbd2 O-O 10. Be2 Nc6 11. b4 Nh5 12. Be3 Nf6 13. b5 Nd8 14.
O-O Nd5 15. Ra3 Nxe3 16. fxe3 Bh6 17. Kf2 g5 18. Rfa1 f5 19. g3 g4 20. Nh4 e5
21. Ng2 Ne6 22. Nc4 f4 23. exf4 exf4 {Meulders,R (2265)-Vandevoort,P (2275)
Geel 1996 1/2-1/2 (62)}) ({RR} 9. h3 Bf5 10. Na3 O-O 11. Bb5 Be4 12. Be2 Nbd7
13. O-O Nd5 14. Bg3 Bh6 15. Ne1 Nf4 16. Bxf4 Bxf4 17. Bf3 Nf6 18. Bxe4 Nxe4 19.
Nd3 Bg5 20. Rfe1 f5 21. Nb5 Rfc8 22. Nxa7 Rd8 23. Nb5 e5 {Avron,D-Barski,V 
(2410) Bethune 1998 1-0 (39)}) 9... Nbd7 10. Nbd2 Nh5 11. Bg3 Nxg3 12. hxg3 e5
13. dxe5 Nxe5 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. Nxe5+ dxe5 17. Ne4 Ke7 18. Ke2 f5
19. Nc5 b6 20. Nb3 h5 21. Ra6 f4 22. gxf4 exf4 23. Rha1 Rhe8 24. Rxa7+ Kf6+ 25.
Kf1 Rxa7 26. Rxa7 g5 27. Rb7 Re6 28. Nd4 Rd6 29. Ke2 Bh6 30. Rh7 Ke5 31. Kd3 g4
32. Rf7 Rf6 33. Re7+ Kd6 34. Rb7 Ke5 35. f3 Bf8 36. Rh7 Bh6 37. Re7+ Kd6 38.
Re8 gxf3 39. Nxf3 Bf8 40. Re5 Rg6 41. Rxh5 Rxg2 42. Rf5 Bg7 43. Rxf4 Rxb2 44.
Rg4 Bf8 45. Nd2 Kc7 46. Rg6 Bxb4 47. Rg7+ Kc6 48. Rg6+ Kc7 49. Nc4 Bxc3 50.
Kxc3 Rb1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.90"]
[White "Deretti, Lucas Jurk"]
[Black "Felizes, Paulo"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1548"]
[BlackElo "1855"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Bxc6+ Qxc6
8. Nf3 ({RR} 8. Qf3 e4 9. Qc3 Qb5 10. f4 h6 11. Nh3 Bd6 12. Na3 Qh5 13. Nc4 O-O
14. Nxd6 cxd6 15. O-O Bxh3 16. Qxh3 Qc5+ 17. Qe3 Qxc2 18. b3 d5 19. Qd4 Rfe8
20. Bb2 Qc8 21. Rae1 Qf5 22. Re3 Re6 {Lanc,A (2470)-Votava,J (2380)
Czechoslovakia 1991 1-0 (37)}) 8... e4 ({RR} 8... Bd6 9. O-O O-O 10. Re1 Bg4
11. h3 Bh5 12. g4 Bg6 13. Nxe5 Bxe5 14. Rxe5 Bxc2 15. Qe2 Bd3 16. Qe1 Rfe8 17.
f4 Qf3 18. Nc3 Rxe5 19. fxe5 Nxg4 20. hxg4 Qxg4+ 21. Kh2 Qh5+ 22. Kg2 Qg6+ 23.
Qg3 {Shi,W (1453)-Javornik,N (1221) Mureck 2017 1-0 (76)}) 9. Nd4 Qd5 10. Ne2
Bg4 $146 ({RR} 10... Bd6 11. Nbc3 Qe5 12. d4 Qf5 13. Ng3 Bxg3 14. hxg3 Ba6 15.
Bf4 c5 16. d5 g5 17. Bc7 O-O 18. Qe2 Ng4 19. d6 e3 20. fxe3 Nxe3 21. Rc1 Rfe8
22. d7 Nxg2+ 23. Kd1 {0-1 (23) Sandberg,E (1506)-Petrison,J (2035) San
Francisco 2006}) 11. Nbc3 Qh5 12. d4 Bb4 13. Be3 O-O 14. Qd2 Rfd8 15. a3 Qa5
16. O-O Bd6 17. Ng3 Rab8 18. b4 Qa6 19. Ncxe4 Nxe4 20. Nxe4 Be7 21. c3 f5 22.
Ng3 Qg6 23. f3 Bh5 24. Nxh5 Qxh5 25. Bf4 Rbc8 26. Qe2 Re8 27. Qe6+ Kf8 28. Qa6
Bg5 29. Bxg5 Qxg5 30. Rae1 Qd2 31. Rxe8+ Rxe8 32. Qxa7 Qe3+ 33. Kh1 Qf2 34.
Qc5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.91"]
[White "Dias, Marcelo De Souza"]
[Black "Fernandes, Beatriz"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1854"]
[BlackElo "1431"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 ({RR} 5... Nc6 6. d5 Ne5 7.
Bh6 Bxh6 8. Qxh6 c6 9. dxc6 bxc6 10. h3 Qb6 11. Rb1 Rb8 12. Qd2 Ba6 13. Bxa6
Qxa6 14. b3 Rb4 15. f3 Qb6 16. a3 Rd4 17. Qe3 Rxe4 18. Qxe4 Nxe4 19. fxe4 O-O
20. Nge2 {Nakamura,H (2767)-Aronian,L (2797) Saint Louis 2014 1-0 (53)}) 6.
O-O-O O-O 7. Bh6 ({RR} 7. e5 dxe5 8. dxe5 Ng4 9. Nf3 Ngxe5 10. Nxe5 Nxe5 11.
Qxd8 Rxd8 12. Rxd8+ Bf8 13. Bxe5 {1-0 (13) Lock,G (2107)-Golubovskis,M (2210)
chess.com INT 2021}) 7... c5 $146 ({RR} 7... c6 8. Bxg7 Kxg7 9. e5 Nd5 10. Nxd5
cxd5 11. h4 h5 12. g4 hxg4 13. h5 Rh8 14. h6+ Kh7 15. Qf4 f5 16. f3 dxe5 17.
dxe5 Qc7 18. Rxd5 Nf6 19. Rd1 Be6 20. fxg4 Rac8 21. Bd3 Rhd8 22. Kb1 {Neukirch,
D-Boehnisch,M Gera 1962 0-1}) ({RR} 7... e5 8. Bxg7 Kxg7 9. dxe5 Nxe5 10. f4
Nc6 11. Nf3 Re8 12. Bb5 Nxe4 13. Nxe4 Rxe4 14. Bd3 Ra4 15. Bb5 Re4 16. Ng5 Rd4
17. Qe3 Qf6 18. Ne4 Rxd1+ 19. Rxd1 Qd8 20. Qc3+ f6 21. Bxc6 bxc6 22. Re1 {
Wong,R (2200)-Kokish,I (1855) San Francisco 2016 1-0}) 8. Bxg7 Kxg7 9. e5 Ne8
10. f4 cxd4 11. Qxd4 Qb6 12. Nf3 Qxd4 13. Rxd4 dxe5 14. fxe5 Nc7 15. Bc4 Nb6
16. Bb3 Be6 17. Rhd1 Bxb3 18. axb3 Ne6 19. R4d2 Rfd8 20. Nd4 Nxd4 21. Rxd4 Rxd4
22. Rxd4 Kf8 23. Ne4 Rc8 24. b4 Ke8 25. Nc5 Rc7 26. Rh4 Nd7 27. Nxd7 Rxd7 28.
Rxh7 Rd5 29. e6 fxe6 30. Rh3 Rg5 31. g3 e5 32. Kd2 Kd7 33. Ke2 Rg4 34. c3 Re4+
35. Kd2 g5 36. Rh5 g4 37. Rg5 Kd6 38. Kd3 Kd5 39. Rg8 Re1 40. c4+ Kd6 41. Rxg4
Rd1+ 42. Kc3 Rc1+ 43. Kd3 Rd1+ 44. Kc2 Re1 45. h4 Re2+ 46. Kc3 e4 47. h5 e3 48.
h6 Rh2 49. Rh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.92"]
[White "Dos Santos, Welligton Carlos"]
[Black "Santos, Abel Cardoso Dos"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1541"]
[BlackElo "1854"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e4 e5 7. Nge2 Nc6 8. O-O
Nd7 9. f4 f5 10. Be3 ({RR} 10. exf5 gxf5 11. Be3 Nd4 12. fxe5 dxe5 13. Bxd4
exd4 14. Nd5 Ne5 15. h3 c6 16. Ndf4 Ng6 17. Qb3 Qb6 18. Qa3 Re8 19. b4 Bd7 20.
Qb3 Qd8 21. Kh2 Re3 22. Rf3 Rxf3 23. Bxf3 Qe7 24. Rf1 Re8 {Rotstein,A (2525)
-Krasenkow,M (2676) Izmir 2004 0-1 (47)}) 10... Nf6 11. Nd5 Ng4 $146 ({RR} 
11... Be6 12. Qd2 Ng4 13. h3 Nxe3 14. Qxe3 Ne7 15. Nec3 c6 16. Nxe7+ Qxe7 17.
Rae1 Qd7 18. Kh2 Rae8 19. Qd2 Rf7 20. b4 Ref8 21. Ne2 Bh6 22. Rf2 exf4 23. Nxf4
fxe4 24. Rxe4 Bf5 25. Ree2 Bg5 26. Re1 {Smietanska,W (1809)-Jodorcovsky,P 
(2197) chess.com INT 2021 0-1 (50)}) 12. Bc1 exf4 13. Ndxf4 Nd4 14. h3 Nxe2+
15. Nxe2 Nh6 16. Be3 fxe4 17. dxe4 Nf7 18. Qc2 Ng5 19. Rxf8+ Bxf8 20. Nf4 c6
21. Rd1 Qe7 22. Bd2 Nf7 23. Bb4 Qc7 24. Bc3 Ne5 25. b3 Qe7 26. Bb4 Nf7 27. Qd2
a5 28. Bc3 a4 29. b4 Ne5 30. Qe2 Be6 31. Bxe5 dxe5 32. Nxe6 Qxe6 33. a3 Bh6 34.
Kh2 Rf8 35. Bf3 Qf6 36. Kg2 Rd8 37. Rxd8+ Qxd8 38. Qd1 Qd4 39. Qxd4 exd4 40.
Bd1 Bc1 41. Bxa4 Bxa3 42. b5 c5 43. Bc2 Kf7 44. Kf3 Ke6 45. Bd3 Bc1 46. Kg4 Ke5
47. Kf3 Bd2 48. Kg4 h5+ 49. Kf3 Be1 50. g4 h4 51. Be2 g5 52. Bd3 Bg3 53. Be2
Kd6 54. Bd3 Be5 55. Ke2 Bh2 56. Kf3 Kc7 57. Ke2 Bf4 58. Kd1 Be3 59. Ke2 Bg1 60.
Bc2 Bh2 61. Bd3 Kd6 62. Kf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.93"]
[White "Moyses Sobrinho, Elias"]
[Black "Cabral, Vivian De Paiva"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1844"]
[BlackElo "1358"]
[PlyCount "143"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. f4 c5 2. e3 e6 3. b3 Nc6 4. Bb2 Nf6 5. Nf3 Be7 6. Be2 d5 7. O-O O-O 8. h3 ({
RR} 8. Bb5 Bd7 9. a4 a6 10. Bxc6 Bxc6 11. Ne5 Be8 12. a5 Rc8 13. d3 Nd7 14. Nd2
f6 15. Nxd7 Qxd7 16. e4 Bg6 17. Qe2 Bd6 18. h4 h5 19. Qf3 Bc7 20. Rf2 Qc6 21.
Ra4 c4 22. exd5 exd5 {Karlsson,L (2469)-Ivanov,S (2536) Sweden 2011 0-1 (46)})
8... Re8 $146 ({RR} 8... Ne4 9. Qe1 Bf6 10. c3 d4 11. cxd4 cxd4 12. d3 dxe3 13.
Bxf6 Qxf6 14. dxe4 Qxa1 15. Nc3 Qxe1 16. Rxe1 Rd8 17. Bf1 Nd4 18. Rxe3 Nxf3+
19. Rxf3 Bd7 20. a4 Bc6 21. Re3 Rd4 22. Kf2 a6 23. Rd3 {Larrea,O-Rodriguez,A
San Jose 1989 0-1 (35)}) ({RR} 8... b6 9. d3 Bb7 10. Qe1 Qc7 11. Ne5 Rad8 12.
Nd2 Ne8 13. Qg3 f6 14. Nxc6 Bxc6 15. h4 Qd7 16. h5 Nd6 17. Qh3 Nf7 18. Nf3 Bd6
19. Nh4 Nh6 20. g4 e5 21. fxe5 fxe5 22. Qg2 Be7 23. g5 {Matnadze,A (2342)
-Armengol Navarro,S (2112) Barcelona 2016 1-0 (42)}) ({RR} 8... b6 9. Bb5 Nb8
10. Ne5 a6 11. Bd3 Bb7 12. Qe2 Nbd7 13. Ng4 Ne8 14. Qf3 Nd6 15. Qg3 Nf6 16. f5
c4 17. fxe6 fxe6 18. Be2 b5 19. Be5 Nf5 20. Rxf5 exf5 21. Nh6+ Kh8 22. Nxf5 Rg8
23. d4 {Weissbeck,W-Lukas,M (2112) Kassel 2000 0-1 (33)}) ({RR} 8... a6 9. d3
b5 10. Nbd2 Bb7 11. g4 h6 12. Qe1 Nb4 13. Bd1 Nc6 14. Rf2 Nd7 15. Rg2 Bf6 16.
Bxf6 Qxf6 17. Rb1 e5 18. g5 hxg5 19. Nxg5 exf4 20. Qh4 Qh6 21. Qxh6 gxh6 22.
Ne6+ Kh7 23. Nxf8+ {Zieher,A (1914)-Rieder,J (1961) Ditzingen 2006 1-0}) 9. d3
Bd6 10. Ne5 Ne7 11. g4 Nd7 12. Nd2 f6 13. Nef3 Qc7 14. d4 cxd4 15. Nxd4 Qb6 16.
Kg2 Bc5 17. a4 a5 18. N2f3 e5 19. fxe5 Nxe5 20. Bb5 N7c6 21. Nxe5 fxe5 22. Qf3
Kh8 23. Nf5 Bxf5 24. Qxf5 Qc7 25. Rad1 Rad8 26. Qf7 Qxf7 27. Rxf7 Re7 28. Rxe7
Nxe7 29. Bxe5 Bxe3 30. Rd3 Bb6 31. Rf3 Ng6 32. Bb2 Nh4+ 33. Kg3 Nxf3 34. Kxf3
Rf8+ 35. Kg3 Bc7+ 36. Kg2 Rf7 37. Bd3 Bb6 38. Bf5 Re7 39. h4 d4 40. h5 Re2+ 41.
Kf3 Re1 42. Ba3 Re3+ 43. Kf4 h6 44. Bg6 Bd8 45. Bd3 Bg5+ 46. Kf5 Rf3+ 47. Ke5
Bf6+ 48. Kd5 Kg8 49. Bc5 Rf4 50. Bf5 Kf7 51. Bg6+ Kg8 52. Bf5 Kf7 53. Bd6 Rf2
54. Bg6+ Kg8 55. Bc7 Re2 56. Be4 Kf7 57. Bxa5 Ke7 58. Bb6 Rd2 59. Bc5+ Kd7 60.
Bd3 Rg2 61. Bf5+ Kc7 62. Bxd4 Bxd4 63. Kxd4 Kd6 64. b4 Rg1 65. Kc4 Ra1 66. Kb5
Kc7 67. a5 Re1 68. c4 Re5+ 69. Ka4 Kc6 70. Bc8 Re4 71. Kb3 Re3+ 72. Kb2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.94"]
[White "Medeiros, Thauane Ferreira"]
[Black "Vieira, Igor Do Nascimento"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1842"]
[BlackElo "1280"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. c4 e6 5. Nc3 Bd6 6. c5 $146 ({RR} 6. Bg3 c6 7.
Nf3 Ne4 8. Bd3 Bxg3 9. hxg3 Nd7 10. Bxe4 Bxe4 11. Nxe4 dxe4 12. Nd2 Nf6 13. Qc2
Qa5 14. Kf1 Qf5 15. Rh4 g5 16. Rxe4 Nxe4 17. Nxe4 Ke7 18. f3 g4 19. Qb3 b6 20.
Qb4+ c5 {Zavortink,M (2112)-Greger,T (1529) Portland 2013 1-0}) ({RR} 6. Bxd6
Qxd6 7. Qb3 b6 8. Nf3 O-O 9. Be2 a6 10. O-O Nbd7 11. Rac1 dxc4 12. Bxc4 b5 13.
Be2 c5 14. dxc5 Nxc5 15. Qb4 Rfc8 16. a4 Qb6 17. axb5 Bd3 18. Na4 Qxb5 19. Qxb5
axb5 20. Nxc5 Bxe2 {Kamsky,G (2662)-Nakamura,H (2736) chess.com INT 2021 0-1 
(34)}) ({RR} 6. Bg3 O-O 7. c5 Be7 8. Bd3 Bxd3 9. Qxd3 b6 10. cxb6 axb6 11. Nf3
Nbd7 12. O-O c5 13. dxc5 Nxc5 14. Qc2 Rc8 15. Qd2 Nce4 16. Nxe4 Nxe4 17. Qe2
Bf6 18. Rac1 Qd7 19. Be5 Qa4 20. Bxf6 Nxf6 {Malkoc,P (1295)-Mikuz,S (1737)
Portoroz 2016 1/2-1/2 (41)}) ({RR} 6. Bxd6 Qxd6 7. Qb3 b6 8. Rc1 c6 9. Nf3 Nbd7
10. cxd5 exd5 11. Nh4 Be6 12. Bd3 g6 13. h3 O-O 14. Nf3 Ne4 15. Bxe4 dxe4 16.
Nxe4 Qe7 17. Qa3 Qxa3 18. bxa3 Bxa2 19. Rxc6 Bd5 20. Rd6 Bxe4 {Sabirov,A (2147)
-Rakhimov,R (2107) Tashkent UZB 2019 1/2-1/2 (56)}) 6... Bxf4 7. exf4 c6 8. Nf3
Bg4 9. h3 Bxf3 10. Qxf3 Qa5 11. Be2 Nbd7 12. O-O O-O 13. a3 Qc7 14. b4 g6 15.
Qe3 Kg7 16. a4 Ng8 17. b5 Ne7 18. Rfc1 Nf5 19. Qd2 Nf6 20. g4 Ne7 21. f3 h5 22.
Qe3 hxg4 23. fxg4 Rh8 24. a5 Ne4 25. b6 axb6 26. axb6 Qc8 27. Nxe4 dxe4 28. Ra7
Nd5 29. Qxe4 Rxh3 30. Rca1 Rb8 31. Bf3 Nc3 32. Qe5+ f6 33. Qc7+ Qxc7 34. bxc7
Rc8 35. Kg2 Rhh8 36. Rxb7 Nb5 37. Bxc6 Rxc7 38. Rxc7+ Nxc7 39. Ra7 Rc8 40. Bd7
Nb5 41. Bxb5+ Kh6 42. Bd7 Rd8 43. c6 g5 44. fxg5+ Kxg5 45. Ra5+ Kh4 46. c7 Rxd7
47. c8=Q Rxd4 48. Qxe6 Rxg4+ 49. Kh2 Rg2+ 50. Kxg2 f5 51. Rxf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.95"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Da Silva, Leonardo Douglas Si"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1840"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. Re1
Bd7 9. Nf1 ({RR} 9. e5 Ne8 10. Nf1 Nc7 11. h4 b5 12. h5 a5 13. h6 g6 14. N1h2
a4 15. a3 b4 16. Ng4 Nb5 17. Bf4 Nbd4 18. Nxd4 Nxd4 19. c4 dxc4 20. dxc4 Rb8
21. Nf6+ Bxf6 22. exf6 Qxf6 23. Be5 Qe7 {Bellini,F (2503)-Bischoff,K (2561)
playchess.com INT 2003 1-0 (37)}) ({RR} 9. e5 Ne8 10. Nf1 f6 11. exf6 Bxf6 12.
Ne3 Nd6 13. Ng4 Nf7 14. Nxf6+ Qxf6 15. c4 Rad8 16. Rf1 Bc8 17. Qb3 dxc4 18.
Qxc4 b6 19. h4 h6 20. Bd2 e5 21. Bc3 Be6 22. Qa6 Bd5 23. Nh2 Bxg2 {De Coverly,
R (1920)-Sugden,J (2090) Hull ENG 2018 1-0 (63)}) 9... dxe4 $146 ({RR} 9... b5
10. e5 Ne8 11. h4 f5 12. exf6 Bxf6 13. N1h2 Nd6 14. Ng4 Nf7 15. c3 e5 16. Nfh2
d4 17. Qb3 Rc8 18. c4 Na5 19. Qc2 bxc4 20. dxc4 Bc6 21. Bd2 Bxg2 22. Bxa5 Qxa5
23. Kxg2 Qb6 24. b3 {Ragozin,E (2275)-Malevinsky,A (2385) Riga 1988 1/2-1/2 
(47)}) ({RR} 9... Be8 10. e5 Nd7 11. Bh3 Nb6 12. c3 Nd7 13. d4 cxd4 14. cxd4
Rc8 15. Ne3 Nb6 16. b3 Bd7 17. Bd2 Nb4 18. Bf1 Qe8 19. a3 Nc6 20. Bd3 f6 21.
exf6 Bxf6 22. Nf5 Qh5 23. Nd6 Rb8 24. Be2 {Supino,D (2083)-Soave,V (1467)
Napoli 2013 1/2-1/2 (51)}) 10. dxe4 e5 11. Bg5 h6 12. Bxf6 Bxf6 13. c3 Be6 14.
Ne3 Qc8 15. Qc2 g5 16. Nd5 Bd8 17. Nd2 Ne7 18. Nc4 Ng6 19. Nd6 Qd7 20. Nf5 Kh7
21. Rad1 Qc8 22. Rd2 b5 23. Red1 Qa6 24. a3 Rc8 25. Qd3 g4 26. Qe2 Bg5 27. Rc2
h5 28. f3 Bxd5 29. Rxd5 Rcd8 30. fxg4 Rxd5 31. exd5 h4 32. gxh4 Nxh4 33. Qxe5
Qg6 34. Nxh4 Qxc2 35. Be4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.97"]
[White "Carvalho, Guillermo"]
[Black "Dos Santos, Guilherme Fortes"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2149"]
[BlackElo "1707"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Bc4 Nb6 7. Bb3 g6 8.
d4 Bg7 9. Nf3 Nc6 10. Be3 O-O 11. O-O Bg4 12. h3 Bxf3 13. Qxf3 Nxd4 14. Bxd4
Qxd4 15. Rad1 Qb4 16. Qxb7 e6 17. Rd3 $146 ({RR} 17. Qf3 a5 18. Rfe1 a4 19. Re4
Qc5 20. Nxa4 Nxa4 21. Rxa4 Rxa4 22. Bxa4 Bxb2 23. Bb3 Bd4 24. a4 Qb6 25. Bc4
Rd8 26. Be2 Kg7 27. Rc1 Rd7 28. g3 Rd5 29. Rf1 Rc5 30. Kg2 Rc3 31. Qe4 Ra3 {
Nurgali,N (2260)-Padmini,R (2345) Warsaw POL 2021 0-1 (61)}) ({RR} 17. Qf3 a5
18. Rfe1 Rad8 19. Re4 Qc5 20. Rd3 Qc7 21. Re1 Rxd3 22. Qxd3 Rd8 23. Qe2 Bxc3
24. bxc3 Qxc3 25. Rd1 Rxd1+ 26. Qxd1 Kg7 27. g3 h5 28. h4 Qe5 29. Qd8 Qe1+ 30.
Kg2 Qe4+ 31. Kg1 Qb4 {Schwerdtfeger,J (1880)-Mueller,U (2045) Germany 1999 1/
2-1/2 (46)}) 17... a5 18. Re1 Rab8 19. Qf3 Rbd8 20. Re4 Rd4 21. Rexd4 Bxd4 22.
Qd1 Bf6 23. a3 Qe7 24. Qd2 Rc8 25. Ne4 a4 26. Ba2 Bg7 27. Nd6 Rd8 28. Nf5 gxf5
29. Rxd8+ Bf8 30. Rb8 Nd5 31. Bxd5 exd5 32. Qb4 Kg7 33. Qxe7 Bxe7 34. Rb6 Bc5
35. Rb5 Bd4 36. Rb4 Bf6 37. Rxa4 h6 38. Rb4 d4 39. g3 d3 40. Kf1 Be5 41. Rb3 d2
42. Ke2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.98"]
[White "Da Silva, Eduardo Batista Q"]
[Black "De Haro, Martim Afonso Palma"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1905"]
[BlackElo "1704"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8.
Nge2 O-O 9. O-O Re8 10. Qc2 Nf8 11. f3 g6 12. Rad1 Ne6 13. Bh4 Ng7 ({RR} 13...
Nh5 14. Bxe7 Qxe7 15. Qd2 Qd8 16. Bc2 b5 17. Nc1 a6 18. a3 Ra7 19. Nd3 Qd6 20.
Kh1 Rae7 21. Rfe1 Nf6 22. Qf2 Ng7 23. Nc5 Nd7 24. b4 Nb6 25. e4 Nc4 26. a4 Nb2
27. Rc1 bxa4 28. N3xa4 {Sargissian,G (2673)-Sulashvili,M (2498) Rethymno 2010
1-0 (42)}) 14. Kh1 ({RR} 14. Bf2 c5 15. dxc5 Bxc5 16. Nd4 Ne6 17. Nce2 Nxd4 18.
Nxd4 Qb6 19. a3 a5 20. Qd2 Bd7 21. Rc1 Rac8 22. h3 Nh5 23. Kh1 Ng7 24. Rc3 Ne6
25. Be2 Nxd4 26. exd4 Bd6 27. Bd3 Rxc3 28. Qxc3 Bf4 {Morris-Suzuki,S (2067)
-Ward,I (2028) chess.com INT 2022 0-1 (45)}) 14... Bf5 15. e4 Be6 $146 ({RR} 
15... dxe4 16. Nxe4 Nxe4 17. fxe4 Bxe4 18. Bxe4 Bxh4 19. d5 Qe7 20. Nc3 cxd5
21. Bxd5 Rf8 22. Qb3 Rab8 23. g3 Bg5 {1/2-1/2 (23) Kaminski,V (2211)-Adamowicz,
K (2079) Wroclaw 2008}) 16. h3 Rc8 17. Bf2 a6 18. Nf4 Nfh5 19. Nfe2 Nf6 20. Qd2
Nfh5 21. Be3 c5 22. exd5 cxd4 23. Bxd4 Bxd5 24. Be4 Bxe4 25. Nxe4 Ne6 26. Be3
Qxd2 27. Rxd2 f5 28. N4c3 Rcd8 29. Rfd1 Rxd2 30. Rxd2 Rd8 31. Nd5 Kf7 32. Nxe7
Rxd2 33. Bxd2 Kxe7 34. Kg1 Kd7 35. Bc3 Kc6 36. Kf2 Kd5 37. Ke3 Nhg7 38. g4 fxg4
39. fxg4 Ne8 40. Nf4+ Nxf4 41. Kxf4 h6 42. h4 Ke6 43. g5 h5 44. Ke4 Nd6+ 45.
Kf4 Nf5 46. Be1 Kd5 47. Bf2 Nd4 48. Bxd4 Kxd4 49. Kf3 Ke5 50. Ke3 Kf5 51. Kf3
Ke5 52. Ke3 b6 53. a4 a5 54. b3 Kd5 55. Kd3 Ke5 56. Ke3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.99"]
[White "Boeck, Moacir Luis"]
[Black "Lopes, Leonardo Borges"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1900"]
[BlackElo "1694"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be3
O-O 9. Qd2 Qc7 10. Rc1 Nbd7 11. Be2 b6 12. O-O Bb7 13. Rfd1 Rac8 14. Bf1 Rfd8
15. Qf2 Qb8 16. Na4 Ba8 17. b4 Bf8 $146 ({RR} 17... d5 18. exd5 exd5 19. c5
bxc5 20. Nf5 Bf8 21. bxc5 g6 22. Nh6+ Kg7 23. Qh4 Bc6 24. Nb6 Nxb6 25. cxb6 Bb5
26. Bd4 Be7 27. Qg5 Bd7 28. Bxa6 Rxc1 29. Rxc1 Qd6 30. Ng4 Bxg4 31. fxg4 Kg8
32. Qe5 {Kotov,V (2358)-Lugovoy,D (2051) Nizhnij Novgorod 2007 1-0 (38)}) 18.
Nb3 b5 19. cxb5 axb5 20. Nb6 Rxc1 21. Nxd7 Rxd7 22. Rxc1 d5 23. Nc5 Rd8 24. e5
Qxe5 25. Bxb5 d4 26. Bd2 Qb8 27. a4 e5 28. Bc4 Qa7 29. Bb3 Bxc5 30. Rxc5 e4 31.
Qg3 e3 32. Rc7 Qb8 33. Bxf7+ Kh8 34. Be1 d3 35. Bc3 d2 36. Bb3 Qxc7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.100"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Cerrato, Alex"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1620"]
[BlackElo "1884"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nc6 2. Nc3 Nf6 3. g3 e5 4. Bg2 Bc5 5. h3 ({RR} 5. Na4 Be7 6. d3 O-O 7.
Nf3 d5 8. cxd5 Nxd5 9. O-O Bf6 10. a3 Nd4 11. Nc3 Nxf3+ 12. Bxf3 Nxc3 13. bxc3
c6 14. Rb1 Qc7 15. Qa4 Bd7 16. Be3 b6 17. Rfc1 Rab8 18. Qc4 Be7 19. a4 Bd6 {
Kokarev,D (2629)-Maslak,K (2560) Irkutsk 2010 1/2-1/2 (89)}) ({RR} 5. Na4 Be7
6. Nc3 O-O 7. d3 a6 8. Bg5 b5 9. Nf3 Rb8 10. cxb5 axb5 11. O-O b4 12. Bxf6 Bxf6
13. Nd5 g6 14. Nxf6+ Qxf6 15. Qd2 Nd8 16. Rfc1 Ne6 17. Rc4 c5 18. Bh3 Bb7 19.
Bxe6 fxe6 {Gonzalez Gonzalez,A (2160)-Zhukova,N (2377) Caleta ENG 2019 1/2-1/2
(70)}) 5... d6 6. d3 O-O 7. e4 Nd4 $146 ({RR} 7... Be6 8. Nge2 Nd4 9. O-O c6
10. Kh2 Qd7 11. Nxd4 Bxd4 12. f4 exf4 13. gxf4 Qc7 14. Ne2 Bb6 15. Ng3 Rad8 16.
f5 Bc8 17. Bg5 Bd4 18. Nh5 Qe7 19. Nxf6+ Bxf6 20. Bxf6 Qxf6 21. Qd2 b6 22. Rae1
{Sladovnik,T (1725)-Skalny,P Klatovy 2005 1/2-1/2 (48)}) ({RR} 7... Bd7 8. Nge2
Rb8 9. O-O Nd4 10. Nxd4 Bxd4 11. Ne2 Bb6 12. Kh2 c5 13. f4 Re8 14. f5 h6 15. g4
Kh7 16. Ng3 g6 17. fxg6+ fxg6 18. g5 hxg5 19. Bxg5 Rf8 20. Nh5 gxh5 21. Bxf6
Rxf6 22. Qxh5+ {Grasser,S (1607)-Grams,T (1320) Nürnberg 2012 1-0 (47)}) 8.
Nge2 c6 9. Nxd4 Bxd4 10. Ne2 Bb6 11. Qc2 Bd7 12. O-O Rc8 13. Kh2 d5 14. c5 Bc7
15. Nc3 Qe7 16. Nd1 b6 17. b4 a5 18. Bd2 axb4 19. Bxb4 bxc5 20. Bxc5 Bd6 21.
Bxd6 Qxd6 22. Ne3 Rc7 23. a4 Ra8 24. Rfb1 h6 25. Rb3 Rca7 26. Rba3 Be6 27. g4
g6 28. Nf1 Ra6 29. Nd2 Nd7 30. a5 Nc5 31. Nb3 Nxb3 32. Qxb3 Qc5 33. Qb2 d4 34.
Qd2 Kg7 35. Bf3 Rb8 36. Bd1 f5 37. gxf5 gxf5 38. exf5 Bxf5 39. Bf3 Qd6 40. Be4
Bxe4 41. dxe4 c5 42. Rg1+ Kh7 43. Rag3 c4 44. Qe2 d3 45. Qh5 Rb7 46. Qf5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.101"]
[White "Cavalcante, Adriano Nunes"]
[Black "De Menezes, Ricardo Fagner Dias"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1878"]
[BlackElo "1675"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Rc1 O-O 8. Bd3
b6 9. cxd5 exd5 10. O-O Bb7 11. Qe2 h6 ({RR} 11... Re8 12. Rfd1 a5 13. Qc2 g6
14. Bxf6 Bxf6 15. e4 Nf8 16. exd5 cxd5 17. Qb3 Rc8 18. Bf1 {1/2-1/2 (18)
Murugan,K (2460)-Dzyuban,O (2395) Alma-Ata 1989}) ({RR} 11... Ne4 12. Bf4 Ndf6
13. Ne5 c5 14. Rfd1 Nxc3 15. bxc3 c4 16. Bb1 b5 17. Qb2 Qa5 18. Rc2 Nh5 19. Bg3
Nxg3 20. hxg3 Rfd8 21. Re2 Bf6 22. Ng4 Be7 23. Ne5 Rd6 24. e4 dxe4 25. Bxe4
Bxe4 26. Rxe4 {Mejias Nunez,R (1657)-Chahin Godoy,A (1342) Chess.com 2021 1-0 
(33)}) 12. Bh4 a6 $146 ({RR} 12... Ne4 13. Bxe7 Qxe7 14. Ba6 Ndf6 15. Rc2 c5
16. dxc5 bxc5 17. Nxe4 Nxe4 18. Bxb7 Qxb7 19. Nd2 Nf6 20. b3 Rac8 21. Rfc1 Qb6
22. h3 Rfd8 23. Qf3 Re8 24. Nb1 Red8 25. Nc3 Qb4 26. Ne2 Qb6 27. Qf4 {Reiss,T 
(2294)-Svebis,M (2130) Balatonlelle 2001 1-0}) ({RR} 12... Ne4 13. Bxe7 Qxe7
14. Ba6 Ndf6 15. Bxb7 Qxb7 16. Nxe4 Nxe4 17. Ne5 Rfc8 18. Rc2 c5 19. Rfc1 c4
20. Qg4 Nf6 21. Qf3 b5 22. b3 cxb3 23. axb3 Rxc2 24. Rxc2 Rc8 25. Qd1 b4 26.
Qc1 Rxc2 27. Qxc2 {Perez Lucas,J-Aleman Juan,J Valencia 2009 0-1 (43)}) ({RR} 
12... Ne4 13. Bxe7 Qxe7 14. Ba6 Ndf6 15. Nxe4 Nxe4 16. Rc2 Bxa6 17. Qxa6 c5 18.
dxc5 bxc5 19. Nd2 Nf6 20. Rfc1 Rab8 21. Qa3 Nd7 22. Nb3 Qf6 23. Qxa7 Rfd8 24.
Nxc5 Nxc5 25. Qxc5 Rxb2 26. g3 Rxc2 27. Rxc2 {Mikrut,D (2372)-Duda,J (2247)
Krakow 2010 1-0 (45)}) 13. Rfd1 Re8 14. Bb1 Nf8 15. Ne5 N6d7 16. Bxe7 Qxe7 17.
Nd3 a5 18. Na4 Qd6 19. Qc2 Rab8 20. a3 Ba8 21. Qd2 Ne6 22. Rc2 c5 23. dxc5 bxc5
24. Qxa5 Rec8 25. Qd2 d4 26. f3 Bc6 27. Naxc5 Ndxc5 28. Nxc5 Nxc5 29. exd4 Nd7
30. b4 Ba4 31. Rxc8+ Rxc8 32. Re1 Nb6 33. Qe3 Rd8 34. Rc1 g6 35. Qxh6 Qxd4+ 36.
Kh1 Qd1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.102"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "Lahoz, Cassiano"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1869"]
[BlackElo "1592"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 g6 5. d4 exd4 6. Nxd4 Nxd4 ({RR} 6... Bg7
7. Nxc6 bxc6 8. e5 Qe7 9. Qe2 Ng8 10. Bf4 Qe6 11. Ne4 Ne7 12. Ng5 Qf5 13. g3 d5
14. Bh3 Qxh3 15. Nxh3 Bxh3 16. e6 Bxe6 17. Be5 Bxe5 18. Qxe5 O-O-O 19. O-O-O
dxc4 20. Qc5 Nd5 21. Qxc6 {Aronian,L (2765)-Mamedyarov,S (2764) Saint Louis
USA 2019 1-0 (55)}) ({RR} 6... Qe7 7. Bg5 Bg7 8. Be2 Qc5 9. Be3 Ng4 10. Bxg4
Bxd4 11. Bxd4 Qxd4 12. Qxd4 Nxd4 13. O-O-O c5 14. Nd5 d6 15. Bxc8 Rxc8 16. b4
Kd7 17. b5 Ke6 18. h4 f6 19. Rh3 Rhf8 20. Ra3 f5 21. Rxa7 {Prithu,G (2444)
-Droin,A (2365) Europe-Echecs INT 2022 0-1 (64)}) 7. Qxd4 Bg7 8. Be3 $146 ({RR
} 8. Qe5+ Kf8 9. Bg5 h6 10. Bh4 Kg8 11. Qd4 Kh7 12. O-O-O c5 13. Qd3 Qe8 14. f3
a6 15. Qd6 Nh5 16. g4 Be5 17. Qxc5 d6 18. Rxd6 Bxg4 19. fxg4 Rc8 20. Qb6 Bxc3
21. gxh5 Bg7 22. hxg6+ fxg6 {Paglilla,C (2355)-Ricardi,P (2520) Buenos Aires
1986 1-0}) ({RR} 8. Bg5 h6 9. Qe5+ Kf8 10. Bh4 d6 11. O-O-O Bg4 12. f3 dxe5 13.
Rxd8+ Rxd8 14. fxg4 g5 15. Bf2 Nxg4 16. Bc5+ Kg8 17. Be2 Nf6 18. Rf1 Rd7 19.
Rf5 b6 20. Be3 Re7 21. Nd5 Nxd5 22. cxd5 Kh7 {Schermer,J-Spaan,H Haarlem 1986
1-0 (36)}) ({RR} 8. Bg5 h6 9. Qe5+ Kf8 10. Bxf6 Bxf6 11. Qg3 Bxc3+ 12. Qxc3 Kg8
13. O-O-O Kh7 14. f4 d6 15. e5 Qe7 16. exd6 cxd6 17. Re1 Be6 18. Bd3 Qd7 19.
Qf6 Rhe8 20. Kb1 Bf5 21. Bxf5 Qxf5+ 22. Qxf5 gxf5 {Kordts,F (1669)-Dalakian,H 
(1294) Willingen 2004 1/2-1/2 (61)}) 8... O-O 9. Qd2 b6 10. Be2 Bb7 11. f3 d6
12. O-O-O a6 13. g4 Qe7 14. h4 b5 15. h5 bxc4 16. Bxc4 Rfe8 17. hxg6 hxg6 18.
g5 Nh5 19. Rxh5 gxh5 20. g6 d5 21. Nxd5 Qe6 22. gxf7+ Qxf7 23. Nf6+ Bxf6 24.
Rg1+ Kf8 25. Bh6+ Ke7 26. Qb4+ Kd8 27. Bxf7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.103"]
[White "Perondi, Rodolfo Antonio"]
[Black "Paula Pinto, Mateus Arsenio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1840"]
[BlackElo "1640"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 ({RR} 5. b4) ({RR} 5. d3) 5...
exd4 6. cxd4 ({RR} 6. e5 d5) 6... Bb4+ 7. Nc3 Nxe4 8. d5 ({RR} 8. O-O) 8...
Nxc3 9. bxc3 Bxc3+ 10. Bd2 Qe7+ ({RR} 10... Bxa1 11. Qxa1 Qe7+ 12. Be3 Nd8 13.
Qxg7 Qf8 14. Qe5+ Ne6 15. dxe6 fxe6 16. Qxc7 Rg8 17. Qf4 Qxf4 18. Bxf4 Rxg2 19.
Bg3 Kf7 20. Kf1 Rxg3 21. hxg3 Kg7 22. Ke2 d5 23. Bd3 h6 24. Ne5 b6 25. Rh4) 11.
Kf1 ({RR} 11. Be2 Bxd2+ 12. Qxd2 Ne5 13. O-O d6 14. Nxe5 dxe5 15. f4 exf4 16.
Bb5+ Kf8 17. Qd4) 11... Bxa1 12. Qxa1 Qe4 $146 ({RR} 12... Qc5 13. Qe1+ ({RR} 
13. Bb3) 13... Kd8 14. Bb3 f6 15. dxc6 bxc6 16. Kg1 Ba6 17. Bb4 Qb5 18. Qe7+
Kc8 19. h3 Kb7 20. Bf7 Qf1+ 21. Kh2 Qxf2 22. Rd1 Rad8 23. Rxd7 Rxd7 24. Qxd7
Bf1 25. Qg4 g5 26. Be1 h5 27. Qb4+ {Buyukgokcesu,S-Takemoto,H Teeside 1974 1-0
(39)}) 13. Bb3 Ne7 14. d6 Qd3+ 15. Kg1 Qxd6 16. Qxg7 Rf8 17. Ne5 Nd5 18. Bh6 c6
19. h4 f6 20. Nc4 Qe7 21. Qg3 b5 22. Nd6+ Kd8 23. Kh2 Ba6 24. f3 Kc7 25. Bxd5
Qxd6 26. Bf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.104"]
[White "Vieira, Jose Renato Braga S"]
[Black "Silva, Henrique Brasil Bar"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1839"]
[BlackElo "1590"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 a6 4. Nc3 Nf6 5. Bf4 b5 6. cxd5 cxd5 7. e3 e6 8. Bd3 (
{RR} 8. a4 b4 9. Nb1 Bd6 10. Bg5 Bb7 11. Bd3 Nbd7 12. Nbd2 Qb6 13. a5 Qa7 14.
Qa4 O-O 15. O-O Rac8 16. Rfc1 h6 17. Bh4 Qa8 18. Bxf6 Nxf6 19. Ne5 Bxe5 20.
dxe5 Ng4 21. Nf3 Qb8 22. Qxb4 h5 {Spalir,J (2393)-Idrisova,R (1960) chess.com
INT 2020 1-0 (35)}) 8... Nc6 $146 ({RR} 8... Be7 9. O-O O-O 10. Ne5 Bb7 11. Qf3
Nfd7 12. Rac1 Nxe5 13. dxe5 Nd7 14. Ne2 Nc5 15. Bb1 Ne4 16. Qh3 g6 17. Rfd1 Qa5
18. Nd4 Rac8 19. Nb3 Qb6 20. Qf3 a5 21. Qe2 b4 22. Bg3 Ba6 23. Bd3 {Selivanov,
S-Bedarev,S Novokuznetsk 1998 1-0 (44)}) ({RR} 8... Be7 9. O-O Bb7 10. Rc1 Bc8
11. Ra1 Bb7 12. Rc1 O-O 13. a4 b4 14. Ne2 Nc6 15. Ne5 Nxe5 16. Bxe5 Bd6 17. f3
Bxe5 18. dxe5 Nd7 19. f4 Rc8 20. Rxc8 Qxc8 21. Qd2 Qc5 22. Rc1 Qb6 23. Nd4 {
Ninov,D (2219)-Nestorovic,L (2387) Obrenovac 2013 1/2-1/2 (45)}) 9. O-O Be7 10.
Rc1 Bd7 11. e4 Nb4 12. Bb1 Nh5 13. Be3 Nf6 14. a3 dxe4 15. Ne5 Nbd5 16. Nxe4
Nxe4 17. Bxe4 Rc8 18. Qh5 g6 19. Qh6 Bf8 20. Qh3 Rxc1 21. Rxc1 Bg7 22. Bh6 Bxh6
23. Qxh6 Rf8 24. Qxh7 Nf6 25. Qh4 g5 26. Qxg5 Nxe4 27. Qh6 Qg5 28. Qxg5 Nxg5
29. Rc7 f6 30. Nxd7 Rf7 31. h4 Ne4 32. f3 Nd6 33. Nxf6+ Rxf6 34. Rc6 Kd7 35.
Rxa6 Rh6 36. g3 Rh5 37. Kf2 Ke7 38. a4 bxa4 39. Rxa4 Rb5 40. b4 Nf5 41. Ra5
Rxb4 42. d5 Rb2+ 43. Kg1 exd5 44. Rxd5 Nxg3 45. Rg5 Ne2+ 46. Kf2 Nd4+ 47. Ke3
Nxf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.105"]
[White "Bashtavenko, Aleksey"]
[Black "Marques Junior, Marcos Antonio"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1553"]
[BlackElo "1818"]
[PlyCount "109"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c6 4. Nf3 h6 5. Bf4 ({RR} 5. Bh4 g6 6. e3 Bg7 7. Bd3
Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Bg3 O-O 11. Bh2 Re8 12. O-O e5 13. Qd1 Qb6 14.
Na4 Qa5 15. c3 b5 16. Nc5 Nxc5 17. dxc5 b4 18. cxb4 Qxb4 19. Qc2 e4 {Deepan,C 
(2535)-Moskalenko,A (2515) chess.com INT 2020 1/2-1/2 (75)}) ({RR} 5. Bxf6 exf6
6. e4 dxe4 7. Nxe4 f5 8. Nc3 Bd6 9. Bc4 O-O 10. O-O Nd7 11. Re1 Nb6 12. Bb3 Qf6
13. Qd3 Rd8 14. Rad1 Bc7 15. Qe2 Bd7 16. Qe7 Qxe7 17. Rxe7 Rf8 18. Ne5 Bxe5 19.
dxe5 Rae8 {Al Tarbosh,W (2256)-Karthik,R (2276) chess.com INT 2023 1-0 (43)})
5... Bf5 6. e3 e6 7. Bd3 Be7 $146 ({RR} 7... Bb4 8. Bxf5 Bxc3+ 9. bxc3 exf5 10.
Qd3 Qa5 11. O-O Nbd7 12. c4 dxc4 13. Qxc4 O-O 14. Qb3 Nb6 15. Bd6 Rfe8 16. c4
Qa4 17. Rfc1 Ne4 18. Be5 f6 19. Bc7 Qxb3 20. axb3 Kf7 21. h3 g5 22. Ne1 {
Svensson,L (2120)-Breitfeld,J (2011) Dresden 2013 1-0 (51)}) ({RR} 7... Bxd3 8.
Qxd3 Bd6 9. Bg3 Qc7 10. Ne5 Nbd7 11. f4 a6 12. O-O O-O 13. Bh4 c5 14. Nxd7 Nxd7
15. Ne2 f5 16. c3 c4 17. Qc2 Nf6 18. h3 Ne4 19. Ng3 Nxg3 20. Bxg3 g5 21. Qe2
Qf7 22. Qf3 {Bocionek,D (2004)-Wendland,G (1891) Magdeburg 2015 1/2-1/2 (36)})
8. O-O O-O 9. Ne5 Bxd3 10. Qxd3 c5 11. Ne2 Nh5 12. c3 Nc6 13. Nxc6 bxc6 14. e4
Nxf4 15. Nxf4 cxd4 16. Qxd4 Qb8 17. Nd3 Qb6 18. Qxb6 axb6 19. exd5 cxd5 20. a3
Bf6 21. Rfe1 Rfd8 22. Ne5 Rac8 23. Rad1 h5 24. g3 Be7 25. Nd3 h4 26. Nf4 Bd6
27. Ng2 hxg3 28. hxg3 g6 29. Ne3 Kg7 30. Rd3 Bc5 31. Red1 Rh8 32. Kg2 Be7 33.
Rh1 Rxh1 34. Kxh1 g5 35. g4 Bf6 36. Kg2 Be5 37. Nc2 Bf4 38. b3 Rh8 39. Rh3 Rxh3
40. Kxh3 Bd2 41. c4 Kf6 42. cxd5 exd5 43. Kg3 Ke5 44. Kf3 Bc1 45. a4 Bf4 46.
Ke2 Bc1 47. b4 Bb2 48. a5 bxa5 49. bxa5 Kd6 50. a6 Kc7 51. Kd3 Kb6 52. Nb4 d4
53. a7 Kxa7 54. Nc6+ Kb6 55. Nxd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.106"]
[White "Menezes, Jose Eduardo Carnei"]
[Black "Ferreira, Carlos Eduardo"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1813"]
[BlackElo "1568"]
[PlyCount "228"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8.
Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 a6 12. O-O d6 13. Qd2 Re8 $146 ({RR
} 13... Be6 14. f4 Bxc3 15. bxc3 f5 16. exf5 Rxf5 17. Rae1 Qd7 18. Bd4 Rf7 19.
c4 h5 20. Bb2 Bf5 21. h3 h4 22. Re2 Kf8 23. Rfe1 Rh7 24. Qd4 Re8 25. Ba3 Rd8
26. c5 dxc5 27. Qxc5 Qd4+ 28. Qxd4 {Hector,J (2614)-Jaderberg,B (2226) Sweden
2009 1-0 (35)}) ({RR} 13... Bd7 14. Rad1 Bc6 15. Bd4 Bxd4 16. Qxd4 Qc7 17. Rfe1
Rfe8 18. Rd2 Rac8 19. h3 Qa5 20. e5 Rcd8 21. e6 f6 22. Kh2 Qg5 23. f4 Qc5 24.
Red1 Qxd4 25. Rxd4 f5 26. Ne2 Be4 27. R4d2 Rc8 28. Nd4 {Grose,K (1800)
-Bjorkman,F (2040) Reykjavik ISL 2023 1/2-1/2 (48)}) ({RR} 13... Be6 14. f4 Rc8
15. f5 Bd7 16. Nd5 Rc6 17. Rf3 Bf6 18. Bh6 Re8 19. Raf1 Rc8 20. fxg6 fxg6 21.
Rxf6 exf6 22. Nxf6+ Kh8 23. Nxe8 Qxe8 24. Rf8+ Qxf8 25. Bxf8 Rxf8 26. Qxd6 Rf7
27. e5 Bb5 28. c4 {Waugh,R-Marks,N Bristol 1968 1-0}) 14. Nd5 Be6 15. Bb6 Qd7
16. Nc7 Qc6 17. Nxa8 Rxa8 18. Be3 Qxe4 19. Ra4 Qf5 20. Ra5 Qe4 21. c4 Rc8 22.
f3 Qc6 23. Bd4 Bxd4+ 24. Qxd4 Rc7 25. Raa1 b5 26. Rfc1 Rb7 27. c5 Rd7 28. b4
dxc5 29. Qxc5 Qd6 30. Qxd6 Rxd6 31. Rd1 Bd5 32. Rac1 e6 33. Kf2 Kg7 34. Ke3 Rd7
35. Ra1 Rd6 36. Ra3 Kf6 37. g3 h6 38. Rc3 Rd7 39. f4 Kf5 40. h3 h5 41. Ra1 Rd6
42. Rg1 Kf6 43. g4 hxg4 44. hxg4 g5 45. Rd1 Kg6 46. Rc8 Kf6 47. Rd2 Rd7 48. Rg8
gxf4+ 49. Kxf4 Rc7 50. g5+ Ke7 51. Ke5 Rc4 52. Rd4 Rc2 53. Rf4 Re2+ 54. Kd4 e5+
55. Kd3 Rxb2 56. Rh4 Rb3+ 57. Kc2 Rg3 58. Rh6 Be6 59. Kd2 Rg4 60. g6 Rd4+ 61.
Ke3 fxg6 62. Rgxg6 Bf5 63. Rg7+ Kf8 64. Ra7 Kg8 65. Rb6 Rd3+ 66. Ke2 Rd8 67.
Rbxa6 Bd3+ 68. Ke3 e4 69. Rg6+ Kh8 70. Rgg7 Re8 71. Rh7+ Kg8 72. Rag7+ Kf8 73.
Rg4 Re6 74. Rgg7 Re8 75. Rf7+ Kg8 76. Rhg7+ Kh8 77. Rg1 Re5 78. Rf8+ Kh7 79.
Rfg8 Rh5 80. R8g7+ Kh8 81. Rg8+ Kh7 82. R1g3 Rh4 83. R3g7+ Kh6 84. Rh8+ Kxg7
85. Rxh4 Kf6 86. Kf4 Ke6 87. Rh5 Kd6 88. Ke3 Ke6 89. Kd4 Kf6 90. Re5 Kf7 91.
Kd5 Kf6 92. Kd6 Kg6 93. Kd5 Kf6 94. Kd4 Kf7 95. Rh5 Kg6 96. Rh2 Kg5 97. Rf2 Kg4
98. Ke3 Kg5 99. Rf8 Kg4 100. Rf7 Kg5 101. Rc7 Kf5 102. Rc5+ Ke6 103. Kd4 Kd6
104. Rh5 Ke6 105. Ke3 Kf6 106. Kf4 Ke6 107. Re5+ Kd6 108. Rc5 Ke6 109. Ke3 Kd6
110. Kd4 Ke6 111. Rc1 Kf5 112. Ke3 Ke5 113. Rc5+ Ke6 114. Kd4 Kd6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.108"]
[White "Samaniego, Diego Pinheiro"]
[Black "Santos, Marcos Correia"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1806"]
[BlackElo "1564"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. a4 d6 ({RR} 3... Nc6 4. Bc4 Nf6 5. e5 d5 6. exd6 exd6 7.
O-O d5 8. Re1+ Be7 9. Bf1 O-O 10. h3 Bf5 11. d3 Bd6 12. Nc3 h6 13. Bd2 Rc8 14.
Qc1 Nb4 15. Nd1 Bh7 16. Ne3 Qd7 17. g4 c4 18. dxc4 {Xheladini,M (2247)-Djuric,
S (2460) Basel 2006 0-1 (34)}) 4. Bc4 ({RR} 4. c4 Nc6 5. Nc3 g6 6. d4 cxd4 7.
Nxd4 Bg7 8. Be3 Nf6 9. f3 O-O 10. Be2 e6 11. O-O d5 12. Nxc6 bxc6 13. cxd5 cxd5
14. exd5 exd5 15. Bd4 Re8 16. Re1 Rb8 17. Qd2 Qa5 18. Qf4 Rb4 {Srivatsan
Karthikeyan (1813)-Colbow,C (2383) chess.com INT 2023 0-1}) 4... e6 5. Qe2 $146
({RR} 5. O-O Nf6 6. Re1 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Nbd2 {1-0 (9) Winfield,
J-Bolter,C Detroit East 1983}) ({RR} 5. O-O Be7 6. Re1 Nd7 7. c3 b6 8. d4 Bb7
9. d5 e5 10. Nbd2 Ngf6 11. Nf1 Nf8 12. Ng3 Bc8 13. h3 h5 14. b4 Rb8 15. Rb1 Qc7
16. Qe2 Ra8 17. bxc5 bxc5 18. Nh4 g6 19. Nf3 Qa5 {Altman,J (1563)-Anbukumar,H 
(1634) Brighton 2013 1-0 (53)}) 5... Nc6 6. O-O Nf6 7. c3 Be7 8. d4 O-O 9. Rd1
d5 10. Bd3 dxe4 11. Bxe4 Nxe4 12. Qxe4 Qb6 13. Na3 Qb3 14. Nc2 cxd4 15. cxd4
Nb4 16. Ne3 Nc6 17. Bd2 Bf6 18. Bc3 g6 19. Nd2 Qb6 20. Ndc4 Qc7 21. d5 Bxc3 22.
d6 Qd8 23. bxc3 Bd7 24. a5 Qf6 25. Nb6 Rad8 26. c4 Qe5 27. Qxe5 Nxe5 28. f4 Nc6
29. c5 e5 30. Nxd7 Rxd7 31. fxe5 Nxe5 32. Nd5 f5 33. Re1 Nd3 34. Re7 Rxe7 35.
dxe7 Rc8 36. e8=Q+ Rxe8 37. Nf6+ Kf7 38. Nxe8 Kxe8 39. Rb1 Nxc5 40. Kf2 Kd7 41.
Ke3 Kc6 42. Kd4 Nd7 43. Rc1+ Kd6 44. Rc2 b5 45. axb6 Nxb6 46. Ra2 Kc7 47. Rxa6
Nd7 48. h3 Nf8 49. Ke5 Nd7+ 50. Kf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.109"]
[White "Da Silva, Kauan Salvagni Tele"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1517"]
[BlackElo "1802"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. e3 c5 3. d4 Nf6 4. b3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. O-O Nc6 8. Bb2
Be7 $146 ({RR} 8... Bd6 9. h3 O-O 10. Ne5 Ne4 11. a3 Qc7 12. Nxc6 bxc6 13. Nd2
f5 14. Nxe4 fxe4 15. Qe2 cxd4 16. exd4 Rf6 17. f3 exf3 18. Rxf3 Raf8 19. Raf1
Rxf3 20. Rxf3 Rxf3 21. Qxf3 c5 22. Qe2 Qe7 23. a4 {Do Thi Diem,T-Do Ngoc My,L
Ha Tinh 2000 0-1 (34)}) 9. a3 O-O 10. Nbd2 Rc8 11. Rac1 Nd7 12. Rfd1 Bf6 13. c4
Re8 14. Qb1 a6 15. cxd5 exd5 16. dxc5 Bxb2 17. Qxb2 Nce5 18. Qd4 Nxf3+ 19. Nxf3
Nf6 20. b4 Re4 21. Qb2 Rg4 22. Ne5 Rh4 23. Nc4 Qc7 24. Nd6 Rd8 25. h3 Qd7 26.
Qe5 Rh5 27. Qf4 Rh6 28. Qf5 Qc6 29. Qf3 Rg6 30. a4 Qd7 31. b5 axb5 32. axb5 b6
33. Nc4 Qxb5 34. Nxb6 Qc6 35. e4 d4 36. Nd5 Nxd5 37. exd5 Rxd5 38. Re1 h6 39.
Re7 Rf6 40. Qe4 Re6 41. Rxe6 fxe6 42. Rd1 e5 43. f4 Rxc5 44. Qxc6 Rxc6 45. fxe5
Rc4 46. Kf2 Kf7 47. Kf3 Rc5 48. Rxd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.110"]
[White "Correia, Pedro Bavaresco"]
[Black "Mauro, Roberto Da Silva"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1796"]
[BlackElo "1562"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Re8 8.
Qc2 Nbd7 9. Nge2 Nf8 10. O-O c6 11. f3 b5 12. Nb1 $146 ({RR} 12. Kh1 Bd7 13.
Rae1 Ng6 14. Nf4 Nxf4 15. Bxf4 h6 16. e4 dxe4 17. fxe4 Nh5 18. Be3 Bg5 19. e5
Bxe3 20. Rxe3 Be6 21. Be2 Qg5 22. Qd2 f5 23. Rd3 Bc4 24. Qxg5 hxg5 25. Re3 Bxe2
26. Nxe2 f4 {Kanarek,M (2130)-Kulon,K (2077) Mielno 2006 1-0 (45)}) ({RR} 12.
Kh1 Bb7 13. Rad1 h6 ({RR} 13... a6 14. Bxf6 Bxf6 15. e4 Rc8 16. e5 Be7 17. f4
c5 18. dxc5 Bxc5 19. Bf5 Rc7 20. Qb3 d4 21. Be4 Ne6 22. Bxb7 Rxb7 23. f5 Ng5
24. e6 fxe6 25. Nf4 Kh8 26. Nxe6 Nxe6 27. fxe6 Qh4 28. Qd5) 14. Bh4 Ne6 15. Bf2
Rc8 16. Bf5 c5 17. Nxb5 cxd4 18. Qd2 dxe3 19. Bxe3 Bc5 20. Bxc5 Rxc5 21. a4 Ba6
22. Bd3 Qb8 23. b4 Rcc8 24. Rfe1 Red8 25. Qb2 d4 26. Nexd4 Nxd4 {Radjabov,T  
(2723)-Korobov,A (2672) Samarkand UZB 2023 0-1 (39)}) ({RR} 12. Bh4 a6 13. Bf2
Bb7 14. Kh1 Rc8 15. Bf5 Rc7 16. e4 dxe4 17. fxe4 c5 18. Bg3 Rc6 19. Rad1 Nh5
20. dxc5 Nxg3+ 21. Nxg3 Qb8 22. b4 Rh6 23. Bh3 Bf6 24. Nd5 Be5 25. Qf2 Bxg3 26.
Qxf7+ Kh8) ({RR} 12. e4 b4 13. Na4 dxe4 14. fxe4 Nxe4 15. Bxe4 Bxg5 16. Bxc6
Qc7 17. Bxe8 Qxc2 18. Bxf7+ Kh8 19. Bb3 Qf5 20. Ng3 Be3+ 21. Kh1 Qxf1+ 22. Rxf1
Ba6 23. Rd1 Rd8 24. Nc5 Bc8 25. Ne2 Bg4 26. Rd3 Bg5) ({RR} 12. Rad1 Qb6 13. Bh4
a6 14. Bf2 c5 15. dxc5 Bxc5 16. Nd4 Ne6 17. Nce2 Bd7 18. Qd2 Rad8 19. Rc1 g6
20. Nb3 Bf8 21. Ned4 Nxd4 22. exd4 Nh5 23. Nc5 Bc8 24. g4 Nf4 25. Qxf4 Bd6 26.
Qd2 Qb8 {Hua,L (2305)-Tikhonov,V (2177) chess.com INT 2023 1-0 (44)}) ({RR} 12.
Rad1 Bb7 13. Kh1 a6 14. Bxf6 Bxf6 15. e4 Rc8 16. e5 Be7 17. f4 c5 18. dxc5 Bxc5
19. Bf5 Rc7 20. Qb3 d4 21. Be4 Ne6 22. Bxb7 Rxb7 23. f5 Ng5 24. e6 fxe6 25. Nf4
Kh8 26. Nxe6 Nxe6 {Hellsten,J (2548)-Soppe,G (2435) Pinamar 2004 1-0 (40)})
12... Qb6 13. Nd2 Bb7 14. Nb3 N6d7 15. Bf4 a5 16. Bf5 Rac8 17. a4 g6 18. Bh3 c5
19. dxc5 Rxc5 20. Nxc5 Bxc5 21. Qd2 Bxe3+ 22. Bxe3 Rxe3 23. Nd4 Re5 24. axb5 f5
25. Kh1 Ne6 26. Nxe6 Qxe6 27. Qxa5 d4 28. Rae1 Re3 29. Rxe3 Qxe3 30. Re1 Qf4
31. Qd8+ Nf8 32. Qe7 Bd5 33. b6 d3 34. Qd8 Qc4 35. Qg5 Qb4 36. Qe3 d2 37. Rd1
Qxb2 38. Qxd2 Qxd2 39. Rxd2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.111"]
[White "Milkievicz Da Rocha, Mateus"]
[Black "Silva, Ezequiel Demetras"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1468"]
[BlackElo "1793"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 ({RR} 5. Bc4 Qb6 6. Nb3 e6 7.
O-O Be7 8. Be3 Qc7 9. f4 a6 10. Bd3 {1/2-1/2 (10) Todorovic,G (2426)-Popovic,P
(2490) Vrnjacka Banja 1999}) 5... Nxe4 6. Be3 ({RR} 6. Bh4 Qb6 7. Nb3 Nc6 8.
Bd3 Qb4+ 9. c3 Nxc3 10. Nxc3 Qxh4 11. O-O e6 12. Re1 Be7 13. Rc1 O-O 14. Nb5 d5
15. Nd2 Bd7 16. a3 a6 17. Nf3 Qf6 18. Nc3 Rac8 19. Qe2 Bd6 20. Na4 Nd4 {
Pereira,F (1474)-Pimenta,E (1829) Florianopolis BRA 2024 0-1 (36)}) 6... Nc6 7.
Nb3 $146 ({RR} 7. Bb5 Bd7 8. Qf3 Nxd4 9. Bxd4 Bxb5 10. Qxe4 Bc6 11. Qg4 e5 12.
Be3 Qd7 13. Qxd7+ Bxd7 14. O-O Be7 15. Nc3 Bc6 16. b4 Rc8 17. Ne2 Bb5 18. Rae1
Rxc2 19. Ra1 Bxe2 20. Rfc1 Rxc1+ 21. Rxc1 O-O {Soelbrandt,R (1071)-Sennholz,M 
(1222) Dortmund 2003 0-1 (54)}) ({RR} 7. Bd3 d5 8. Nxc6 bxc6 9. Bxe4 dxe4 10.
Nc3 Qxd1+ 11. Rxd1 f5 12. Bd4 e6 13. O-O Rg8 14. f3 exf3 15. Rxf3 Be7 16. Re1
Kf7 17. Na4 Rd8 18. c3 Rd5 19. Be5 Ba6 20. b3 Rad8 21. c4 Rd1 {Fiedorek,M  
(2333)-Martin,L (2135) chess.com INT 2023 0-1 (34)}) 7... g6 8. c3 Bg7 9. N1d2
Nf6 10. Be2 Be6 11. Nd4 Bd7 12. O-O Nd5 13. Ne4 Nxe3 14. fxe3 Ne5 15. Qb3 b6
16. Rad1 O-O 17. Bc4 Nxc4 18. Qxc4 Bg4 19. Nf3 Qc8 20. Qb4 h6 21. Rd2 Qe6 22.
Rdf2 Bxf3 23. Rxf3 Rac8 24. Nd2 Qxa2 25. Qe4 Qe6 26. Qb7 a5 27. Qxb6 Qd5 28.
Nb1 Rb8 29. Qc7 Rb7 30. e4 Qb5 31. c4 Qa6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.112"]
[White "Nakata, Thifanni Harumi"]
[Black "Elesbao, Bernardo Dartora"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1785"]
[BlackElo "1551"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Bd6 7. Bd3 dxc4 8.
Bxc4 b5 9. Bd3 h6 ({RR} 9... Bb7 10. O-O Qc7 11. Rc1 a6 12. a4 b4 13. Ne4 Nxe4
14. Bxe4 h6 15. Bh4 O-O 16. Bg3 Bxg3 17. hxg3 Rac8 18. Nd2 e5 19. Nb3 Nf6 20.
Bf3 Rfd8 21. Qc2 exd4 22. exd4 a5 23. Qc5 Nd7 24. Qxa5 {Vescovi,G (2631)
-Palozi,P (2258) Sao Paolo 2011 1-0 (32)}) ({RR} 9... Bb7 10. O-O O-O 11. Ne4
Be7 12. Rc1 a6 13. Nxf6+ Nxf6 14. Ne5 c5 15. dxc5 Qd5 16. c6 Qxe5 17. cxb7 Rad8
18. Bf4 Qxb2 19. b8=Q Rxb8 20. Bxb8 Rxb8 21. Qc2 Qe5 22. Qc7 Qxc7 23. Rxc7 Nd5
24. Ra7 {Rottenwohrer Suarez,J (2265)-Sammed Jaykumar,S (2440) chess.com INT
2023 0-1 (49)}) 10. Bh4 Bb7 11. Qe2 $146 ({RR} 11. Rc1 a6 12. Ne4 Bb4+ 13. Nfd2
Qb6 14. a3 Be7 15. Bg3 c5 16. dxc5 Bxc5 17. O-O Nd5 18. Nxc5 Nxc5 19. Be2 O-O
20. Be5 Nd7 21. Bd4 Qd8 22. Bf3 Qg5 23. Ne4 Qg6 24. Nd6 Bc8 25. Qb3 N7f6 {
Manninen,J-Wikman,B Tammisaari 1998 0-1 (43)}) ({RR} 11. O-O g5 12. Bg3 Bxg3
13. hxg3 a6 14. b4 a5 15. a3 axb4 16. axb4 Rxa1 17. Qxa1 Qb6 18. Nd2 O-O 19.
Nb3 Ne8 20. Ne4 Ndf6 21. Nbc5 Nxe4 22. Bxe4 Nd6 23. Bc2 Ra8 24. Qc3 Re8 25. e4
Bc8 {Nguyen Van Huy (2457)-Adireddy,A (1731) Bhopal IND 2019 1-0 (44)}) 11...
b4 12. Ne4 Be7 13. Bg3 Nxe4 14. Bxe4 Nf6 15. Bd3 O-O 16. O-O Rc8 17. Rfd1 Qa5
18. e4 Rfd8 19. e5 Nh7 20. Nd2 c5 21. Nb3 Qb6 22. dxc5 Bxc5 23. Nxc5 Qxc5 24.
Bf4 Qa5 25. a3 b3 26. Qg4 Qa4 27. Qg3 Rd4 28. Be3 Rg4 29. Qh3 Rxg2+ 30. Kf1 Ng5
31. Bxg5 Rxg5 32. Qe3 Bg2+ 33. Ke2 Qg4+ 34. Kd2 Qh4 35. Rac1 Rd8 36. Rc3 Bd5
37. Rdc1 g6 38. Rc8 Rg2 39. Ke2 Qg4+ 40. Kd2 Rxc8 41. Rxc8+ Kg7 42. h3 Qh4 43.
Ke2 Qh5+ 44. Kd2 Rg1 45. Be2 Qf5 46. Bd3 Qg5 47. f4 Qg2+ 48. Be2 Rb1 49. Kc3
Qh1 50. Kb4 Qe1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.113"]
[White "Pavao, Fabio Biasi"]
[Black "Da Costa, Mariana Nara Santan"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1783"]
[BlackElo "1544"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bg4 5. cxd5 cxd5 6. Qb3 Bxf3 7. Qxb7 Nbd7
8. gxf3 e6 9. Nb5 Rc8 10. Nxa7 ({RR} 10. Qxa7 Bc5 11. Qa4 O-O 12. d4 Be7 13.
Bd3 e5 14. Bd2 Qb6 15. O-O e4 16. fxe4 dxe4 17. Be2 Qe6 18. Kh1 Ng4 19. d5 Qf5
20. Nd4 Qh5 21. Bxg4 Qxg4 22. Rg1 Qh3 23. Rg3 Nc5 24. Qa7 Qh4 {Morris-Suzuki,A
(1652)-Nasir,Z (2057) chess.com INT 2023 1-0}) 10... Rc7 11. Qa6 Nc5 $146 ({RR
} 11... Nb8 12. Qa4+ Nfd7 13. Nb5 Rc8 14. b3 Be7 15. Ba3 O-O 16. Bxe7 Qxe7 17.
Be2 Nc5 18. Qa3 Qf6 19. Rd1 Nbd7 20. b4 Nb7 21. Qd3 Ne5 22. Qd4 Nxf3+ 23. Bxf3
Qxf3 24. Rg1 g6 25. Qg4 Qf6 26. Qd4 {Batsiashvili,N (2459)-Borisova,E (2244)
St Petersburg RUS 2018 0-1 (35)}) ({RR} 11... Nb8 12. Qa4+ Nfd7 13. Nb5 Rc8 14.
b3 Be7 15. Ba3 O-O 16. Bxe7 Qxe7 17. Be2 Nc5 18. Qa3 Qf6 19. Rd1 Nbd7 20. b4
Nb7 21. Qd3 Ne5 22. Qd4 Nxf3+ 23. Bxf3 Qxf3 24. Rg1 g6 25. Qg4 Qf6 26. Qd4 {
Batsiashvili,N (2459)-Borisova,E (2244) St Petersburg RUS 2018 0-1 (35)}) 12.
Qb5+ Nfd7 13. Nc6 Qc8 14. Ne5 Rb7 15. Qc6 Rc7 16. Qb5 Rb7 17. Qc6 Rc7 18. Qb5
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.114"]
[White "Bieging, Luca Jurgen"]
[Black "Cardoso, Maria Paula Da Silv"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "1436"]
[BlackElo "1780"]
[PlyCount "134"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 b4 13. Nd5 exd5 14. exd5 Kd8
15. Nc6+ Bxc6 16. dxc6 Nc5 17. Rxe7 ({RR} 17. Bh4 Rg8 18. Bxh7 Rh8 19. Qxg7
Rxh7 20. Qxf6 Rxh4 21. Qxf7 Rh8 22. Re5 Na4 23. Re3 Ra7 24. Rde1 Qxc6 25. Rxe7
Rxe7 26. Rxe7 Nb6 27. Qf6 Nd5 28. Qxh8+ Kxe7 29. Qg7+ Ke8 30. Qg8+ Ke7 31. Qg7+
Ke8 {Wang,H (2733)-Dominguez Perez,L (2730) Sochi 2012 1/2-1/2 (34)}) ({RR} 17.
Bc4 Qxc6 18. Bxf6 Bxf6 19. Bd5 Qa4 20. Bxa8 Qxa2 21. Rxd6+ Kc7 22. Rxf6 gxf6
23. f5+ Kc8 24. Qd6 Qa1+ 25. Kd2 Qa5 26. Qc6+ Kb8 27. Re8+ Rxe8 28. Qxe8+ Ka7
29. Bd5 b3+ 30. c3 Qc7 31. Qxf7 Qxf7 {Zampronha,W (2121)-Krishnan,R (2277)
chess.com INT 2024 0-1 (44)}) 17... Nxd3+ $146 ({RR} 17... Qxe7 18. Re1 Nxd3+
19. cxd3 Qf8 20. Qg4 Ra7 21. Qf5 a5 22. Bxf6+ gxf6 23. Qxf6+ Kc8 24. Qd4 Kb8
25. Qb6+ Ka8 26. c7 Qc8 27. Qc6+ Rb7 28. Qa6+ Ra7 29. Qc6+ {1/2-1/2 (29)
Thilakarathne,G (1674)-Mamyrbay,A (1904) Al Ain 2013}) 18. Rxd3 Qxe7 19. Re3
Qf8 20. Qh3 Ra7 21. Qf5 a5 22. Bxf6+ gxf6 23. Qxf6+ Kc8 24. Qd4 Ra6 25. Qc4 Rb6
26. Qd4 Qd8 27. Qd5 Qc7 28. Qxa5 Rxc6 29. Qa8+ Kd7 30. Qxh8 Rxc2+ 31. Kd1 Rc1+
32. Ke2 Qc2+ 33. Kf3 Rf1+ 34. Kg4 Qxg2+ 35. Rg3 Qe2+ 36. Kg5 Qxh2 37. Rg4 Rh1
38. Qg7 h6+ 39. Kf6 Qxb2+ 40. Kxf7 Qxa2+ 41. Kf8+ Kc6 42. Qd4 Re1 43. Rg6 Qa8+
44. Kg7 Qb7+ 45. Kh8 Re8+ 46. Rg8 Rxg8+ 47. Kxg8 b3 48. Qc4+ Kd7 49. Qf7+ Kc8
50. Qe8+ Kc7 51. Qe7+ Kc6 52. Qe4+ d5 53. Qe6+ Kc5 54. Qe3+ d4 55. Qc1+ Kb4 56.
Qd2+ Ka3 57. Qa5+ Kb2 58. Qd2+ Kb1 59. Qe1+ Kc2 60. Qe2+ Kc3 61. Qe1+ Kc2 62.
Qe2+ Kc1 63. Qe1+ Kb2 64. Qd2+ Ka1 65. Qe1+ Kb2 66. Qd2+ Kb1 67. Qe1+ Kc2
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.115"]
[White "Ribeiro Jr, Valdir Uchoa"]
[Black "Soares, Rafael Tuma"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1780"]
[BlackElo "1540"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. dxe5
dxe5 9. h3 c6 10. Be3 Qe7 11. Qc1 Ne8 ({RR} 11... Re8 12. Rd1 a5 13. Ng5 Nc5
14. b3 h6 15. Nf3 Kh7 16. g4 h5 17. Ng5+ Kg8 18. Bxc5 Qxc5 19. Nge4 Qe7 20.
Nxf6+ Qxf6 21. Ne4 Qh4 22. Nd6 Rd8 23. Nxc8 Raxc8 24. gxh5 Qxh5 25. Qe3 Rd4 26.
Rd3 {Aronian,L (2785)-Firouzja,A (2456) Doha 2016 1/2-1/2 (46)}) ({RR} 11...
Re8 12. Bh6 Bh8 13. Rd1 Nc5 14. Qe3 Bf5 15. Kh2 a5 16. Bg5 Qf8 17. Bh6 Qe7 18.
Bg5 Qf8 19. Bh6 Qe7 {1/2-1/2 (19) Mozny,M (2253)-Sadilek,M (2289) Austria AUT
2022}) 12. Bh6 $146 ({RR} 12. Rd1 Nd6 13. b3 Nf5 14. Rb1 Nxe3 15. Qxe3 f5 16.
b4 e4 17. Nd4 Ne5 18. c5 Nc4 19. Qc1 e3 20. Nxc6 exf2+ 21. Kxf2 bxc6 22. Bxc6
f4 23. Ne4 fxg3+ 24. Kg2 Be6 25. Bb5 Qh4 {0-1 (25) Dalsberg,S (1791)-Salov,S  
(2299) Hamburg 1999}) ({RR} 12. Rd1 f5 13. Rb1 e4 14. Nd2 h6 15. b4 g5 16. f4
exf3 17. Nxf3 g4 18. hxg4 fxg4 19. Nh4 Qe6 20. Nd5 Ne5 21. Bc5 Rf7 22. Nf4 Qf6
23. Nh5 Qe6 24. Rd8 Bf8 25. Bxf8 Rxf8 26. Rb3 Nxc4 {Wexler,B-Sumar,J Mar del
Plata 1951 1-0 (36)}) 12... f5 13. Bxg7 Kxg7 14. e4 h6 15. exf5 gxf5 16. Re1
Qf6 17. Qd2 Nd6 18. b3 Kh8 19. Rad1 Nf7 20. b4 Rg8 21. a3 Qg7 22. Nh2 Nf6 23.
Kf1 Be6 24. c5 Bc4+ 25. Kg1 e4 26. Qf4 Be6 27. Nf1 Nd7 28. Ne2 Qf6 29. Nd4 Nfe5
30. Nxe6 Nd3 31. Rxd3 exd3 32. Nc7 Rac8 33. Re6 Qf8 34. Rxh6+ Kg7 35. Ne6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.116"]
[White "Spieker, Otavio Schmidt"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1432"]
[BlackElo "1772"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 a6 8. a4
b6 9. h3 Bb7 10. Be3 ({RR} 10. d5 Ne8 11. b4 Bc8 12. a5 b5 13. Bd3 g6 14. Ne2
Ng7 15. c4 bxc4 16. Bxc4 f5 17. Nc3 Nf6 18. Ng5 Kh8 19. b5 axb5 20. Bxb5 Bd7
21. Bc4 Nfh5 22. Ne6 Bxe6 23. dxe6 c6 24. exf5 gxf5 {Anand,V (2779)-Jobava,B  
(2702) Doha 2016 1/2-1/2 (34)}) 10... c6 11. Ba2 $146 ({RR} 11. d5 cxd5 12.
Bxd5 Bxd5 13. exd5 Qc7 14. Qd3 Qb7 15. Rad1 Rfc8 16. Bg5 Bf8 17. Ne4 Nxe4 18.
Qxe4 b5 19. axb5 axb5 20. b3 Ra2 21. Re2 Nc5 22. Qg4 Nxb3 23. Nxe5 Rcxc2 24.
Rxc2 Rxc2 25. Qf5 Rc7 {Garrido,D (2205)-Wiewiora,E (2333) chess.com INT 2022
0-1 (61)}) 11... Qc7 12. Qd3 b5 13. axb5 axb5 14. b4 h6 15. Bb3 Rxa1 16. Rxa1
Ra8 17. Rxa8+ Bxa8 18. d5 cxd5 19. Nxd5 Nxd5 20. Bxd5 Bxd5 21. Qxd5 Nf6 22.
Qxb5 Qxc2 23. Qb8+ Bf8 24. b5 Nd7 25. Qb7 Nc5 26. Bxc5 dxc5 27. Qc6 c4 28. b6
c3 29. b7 Qb1+ 30. Kh2 c2 31. Qxc2 Qxc2 32. b8=Q Qxe4 33. Qxe5 Qd3 34. Qe8 Qd6+
35. g3 g6 36. Ne5 Qf6 37. Qxf8+ Kxf8 38. Nd7+ Ke7 39. Nxf6 Kxf6 40. Kg2 Ke5 41.
Kf3 f5 42. g4 f4 43. h4 g5 44. hxg5 hxg5 45. Ke2 Kd4 46. Kd2 f3 47. Kc2 Kc4 48.
Kd2 Kd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.117"]
[White "Altenhofen, Guilherme Graneto"]
[Black "Vitielo, Alecio Elias"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1425"]
[BlackElo "1768"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 Nb6 5. Bb3 c5 6. d3 e6 7. Nf3 Be7 8.
O-O O-O 9. Be3 Nc6 10. Ne4 Nd4 $146 ({RR} 10... Nd7 11. d4 b6 12. dxc5 Nxc5 13.
Nxc5 Bxc5 14. Bxc5 bxc5 15. Ba4 Qb6 16. Qd6 Nd4 17. Qxb6 axb6 18. Nxd4 Rxa4 19.
Nf3 {1/2-1/2 (19) Vajda,A-Kmoch,H Budapest 1926}) 11. Nxd4 cxd4 12. Bd2 Nd5 13.
Qh5 Nf6 14. Nxf6+ Bxf6 15. Rfe1 Bd7 16. Re4 g6 17. Rg4 Bg7 18. Qh4 Qxh4 19.
Rxh4 Rfc8 20. Re4 Bc6 21. Re2 Rd8 22. Bg5 Re8 23. Rae1 h6 24. Bf4 Rad8 25. Be5
Bxe5 26. Rxe5 Rd6 27. f3 Kg7 28. Kf2 Kf6 29. Bc4 a6 30. Bb3 Red8 31. R1e2 Bd5
32. Bxd5 Rxd5 33. Rxd5 Rxd5 34. f4 Rf5 35. Re4 e5 36. Kf3 g5 37. g3 h5 38. Rxe5
Rxe5 39. fxe5+ Kxe5 40. h3 f5 41. c4 g4+ 42. hxg4 hxg4+ 43. Kf2 f4 44. b4 f3
45. a4 a5 46. b5 Kd6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.118"]
[White "Santos, Humberto Robson"]
[Black "Donatti, Sofia"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1322"]
[BlackElo "1767"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 e5 ({RR} 5... g6 6. g3 d6 7.
Bg2 Bd7 8. O-O Nf6 9. a4 Be7 10. Nb3 O-O 11. Qe2 Na5 12. Nxa5 Qxa5 13. Be3 Rac8
14. Rfd1 h6 15. h3 e5 16. Ra3 Qc7 17. Raa1 {1/2-1/2 (17) De Firmian,N (2560)
-Benjamin,J (2585) Philadelphia 1993}) 6. Nf3 ({RR} 6. Ndb5 d6 7. Nd5 Be7 8.
Nbc7+ Kf8 9. Nxa8 Be6 10. Nac7 Bxd5 11. Nxd5 Bh4 12. g3 Be7 13. Bg2 Nf6 14.
Nxe7 Qxe7 15. Bg5 h6 16. Bxf6 Qxf6 17. c3 g6 18. Qf3 Qe6 19. Qd3 h5 20. Qd5 Qe7
{Bas Mas,J (2260)-Blokhin,S (2060) chess.com INT 2022 1-0 (31)}) 6... Bb4 7.
Bd2 Nf6 8. Bd3 $146 ({RR} 8. Bc4 O-O 9. Qe2 d6 10. a3 Bxc3 11. Bxc3 Bg4 12. h3
Bh5 13. g4 Bg6 14. Bd3 d5 15. Nxe5 Nxe5 16. Bxe5 Nxe4 17. Bxe4 Bxe4 18. O-O Re8
19. f4 Qh4 20. Kh2 Rac8 21. c3 a6 22. Qf2 Qxf2+ {Mak,J (1797)-Soklovacki,M  
(1791) Senta 2017 1/2-1/2 (34)}) 8... O-O 9. a3 Ba5 10. O-O d5 11. Re1 Bg4 12.
b4 Bb6 13. Nxd5 Nd4 14. Bg5 Bxf3 15. gxf3 Qd7 16. c3 Nxd5 17. exd5 f6 18. Be3
Nf5 19. Qc2 Nh4 20. Kf1 Qh3+ 21. Ke2 Bxe3 22. Bxh7+ Kh8 23. fxe3 Nxf3 24. Rf1
Nxh2 25. Rf2 Ng4 26. Qe4 Nxf2 27. Kxf2 f5 28. Qh1 Qxh7 29. Qg2 Qh4+ 30. Ke2
Qg4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.119"]
[White "Pereira, Arthur Macedo"]
[Black "Nazario Sebastiao, Mariani"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1764"]
[BlackElo "1530"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 a6 5. a4 Nf6 6. Nc3 Bb4 ({RR} 6... c5 7.
d5 exd5 8. Nxd5 Nxd5 9. Qxd5 Qxd5 10. Bxd5 Nd7 11. a5 Ne5 12. Bd2 Bd6 13. Bc3
Nd3+ 14. Ke2 Nb4 15. Bxb4 cxb4 16. Nf3 Ke7 17. Ng5 Rf8 18. Nxh7 Rd8 19. Ng5 Be5
20. Rhd1 Bd7 21. e4 {Borsuk,K (2413)-Razin,V (2428) Vinnytsia UKR 2021 0-1 (40)
}) ({RR} 6... b6 7. Be2 Bb7 8. Bf3 Qc8 9. Bxb7 Qxb7 10. Nf3 Nbd7 11. O-O Bd6
12. Qc2 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Qf5 Bxc3 16. bxc3 Qe4 17. Qg5 O-O
18. c4 Qxc4 19. Bb2 Qe6 20. Rac1 Ne8 21. Qg3 {Kantorik,M (2222)-Pniaczek,M  
(2299) Krakow POL 2022 0-1 (37)}) 7. Nf3 Nbd7 $146 ({RR} 7... b6 8. O-O Bb7 9.
Ne5 O-O 10. Qb3 Qe7 11. Bd2 c5 12. dxc5 bxc5 13. Be2 Nc6 14. Nxc6 Bxc6 15. Rfd1
Qb7 16. Bf1 Rfd8 17. Rac1 Rac8 18. Qc4 Rd6 19. Be1 Rxd1 20. Rxd1 a5 {1/2-1/2  
(20) Huseyinkulu,G-Vasquez Ramirez,R (2235) Oropesa del Mar 2000}) ({RR} 7...
c5 8. O-O O-O 9. dxc5 Bxc5 10. Qe2 Nc6 11. e4 e5 12. h3 h6 13. Nd5 Nxd5 14.
Bxd5 Nd4 15. Nxd4 Bxd4 16. Be3 Bxe3 17. Qxe3 Qe7 18. Qb6 a5 19. Rfd1 Ra6 20.
Qb3 Be6 21. Bxe6 Rxe6 22. Rd3 {Gabrys,Z-Drozd,R Poznan 1962 1/2-1/2 (31)}) 8.
O-O Bxc3 9. bxc3 Ne4 10. Qc2 Ndf6 11. Bd3 Nd6 12. e4 Nd7 13. Ba3 O-O 14. e5 Ne8
15. Bxh7+ Kh8 16. Bxf8 Nxf8 17. Bd3 c6 18. Qe2 g6 19. h4 Ng7 20. Ng5 Kg8 21. g3
Nh7 22. Nxh7 Kxh7 23. h5 Qg5 24. hxg6+ fxg6 25. Qe3 Qxe3 26. fxe3 Nf5 27. Bxf5
gxf5 28. a5 Kg7 29. Rab1 Rb8 30. Kg2 Kg6 31. Kf3 Bd7 32. Rb6 Kg5 33. Rfb1 Bc8
34. Rxc6 Bd7 35. Rc7 Bc6+ 36. Rxc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.120"]
[White "Silva Rosas, Natalia"]
[Black "Gomes, Joao Paulo Santos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1754"]
[BlackElo "1514"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. O-O O-O 8. Qe1
Nd4 9. Qf2 d5 ({RR} 9... d6 10. a3 Rb8 11. Ba2 b5 12. Be3 a5 13. Nxd4 cxd4 14.
Bxd4 b4 15. axb4 axb4 16. Ne2 Qc7 17. Bb3 Nc6 18. Bxg7 Kxg7 19. Nd4 Bd7 20. f5
Nxd4 21. Qxd4+ e5 22. f6+ Kh8 23. Qe3 Be6 24. Qh6 {Nithyalakshmi,S (1889)
-Santos Flores,A (2164) chess.com INT 2023 1-0}) 10. Bb3 Nxb3 11. axb3 b6 12.
Qh4 $146 ({RR} 12. Bd2 Bb7 13. Rfe1 Qd7 14. e5 Rfd8 15. Re2 a6 16. d4 Rac8 17.
Na4 Qc7 18. dxc5 bxc5 19. b4 c4 20. Be3 Re8 21. Bb6 Qb8 22. Ba7 Qa8 23. Bc5 Qb8
24. Bd6 Rc7 25. Qb6 Rc6 26. Bxb8 Rxb6 {Promyshlyanskiy,V (2206)-Heppert,L  
(1828) Nürnberg 2012 1-0 (59)}) 12... Nc6 13. Qh3 Nd4 14. Nxd4 cxd4 15. Ne2
dxe4 16. dxe4 Qc7 17. e5 Qxc2 18. Nxd4 Qe4 19. Be3 Bb7 20. Nb5 Qb4 21. Nc7 Rac8
22. Rfc1 a5 23. Rc3 Rcd8 24. Qg3 Rd7 25. f5 exf5 26. Bg5 Qd4+ 27. Be3 Qxe5 28.
Bf4 Qd4+ 29. Be3 Qb4 30. Ra4 Qe7 31. Rc1 Be5 32. Bf4 Bxf4 33. Qxf4 Qe2 34. Qf1
Qxf1+ 35. Kxf1 Rd2 36. Rf4 Rfd8 37. Rf2 Rxf2+ 38. Kxf2 Rd2+ 39. Ke3 Rxg2 40.
Ne8 Be4 41. Nf6+ Kg7 42. Ne8+ Kf8 43. Nf6 Rxh2 44. Rc8+ Ke7 45. Ng8+ Kd7 46.
Rf8 Rxb2 47. Rxf7+ Kc6 48. Rxh7 Rxb3+ 49. Kd4 Kb5 50. Rh6 a4 51. Rxg6 a3 52.
Rg1 Bb1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.121"]
[White "Franca Junior, Jairo"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1753"]
[BlackElo "1486"]
[PlyCount "138"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. Nc3 a6 7. d4 cxd4 8. Nxd4
Qc7 ({RR} 8... Nxd4 9. Qxd4 d6 10. c5 O-O 11. cxd6 Ne8 12. Qh4 Nxd6 13. Rd1 Qa5
14. Nd5 Nf5 15. Nxe7+ Nxe7 16. Qxe7 Bg4 17. Bd2 Qb5 18. Bc3 Bxc3 19. bxc3 Rac8
20. Bxb7 Rce8 21. Qb4 Bxe2 22. Rd2 Qh5 23. Qf4 {Aravindh,C (2500)-Osuna Vega,E
(2127) Gibraltar 2016 1-0}) 9. Nb3 $146 ({RR} 9. Nxc6 bxc6 10. Rb1 h5 11. Bg5
Qa5 12. Qd2 Qc5 13. Rbc1 Ng4 14. h3 Bf6 15. Bxf6 Nxf6 16. Na4 Qa7 17. Rfd1 O-O
18. e4 Qc7 19. c5 Rb8 20. Nb6 d5 21. exd5 cxd5 22. Nxd5 Nxd5 23. Bxd5 Bxh3 {
Juhasz,S (1951)-Bartok Csato,G (2062) Hungary 2007 1-0}) 9... d6 10. Bg5 Be6
11. Nd5 Qd8 12. Qd2 Bxd5 13. cxd5 Ne5 14. Rac1 O-O 15. h3 Rc8 16. Rxc8 Qxc8 17.
Rc1 Qf5 18. Nd4 Qd7 19. f4 h6 20. fxe5 Nxd5 21. Bxh6 Bxh6 22. Qxh6 dxe5 23. Nf3
Nf6 24. Nxe5 Qd4+ 25. Kh2 Qxe5 26. Qd2 Kg7 27. Qc3 Qxe2 28. Re1 Qf2 29. Rxe7
Rd8 30. Qb3 Ng4+ 31. Kh1 Nh6 32. Qc3+ Kg8 33. Qf3 Qxb2 34. Rxb7 Qxa2 35. g4
Qa1+ 36. Kh2 a5 37. Qf4 a4 38. Qc7 Nxg4+ 39. hxg4 Qh8+ 40. Kg3 Rd3+ 41. Bf3 Qf6
42. Qf4 Qe6 43. Qxa4 Qe1+ 44. Kg2 Rd2+ 45. Kh3 Qf1+ 46. Kh4 Rh2+ 47. Kg5 Qc1+
48. Kf6 Qc3+ 49. Ke7 Qxf3 50. Qe8+ Kh7 51. Qxf7+ Qxf7+ 52. Kxf7 Rf2+ 53. Ke6+
Kh6 54. Rf7 Rg2 55. Rf4 Kg5 56. Rf8 Kxg4 57. Rg8 g5 58. Ke5 Rb2 59. Rg7 Rb8 60.
Re7 Kh3 61. Ke4 g4 62. Ke3 Kh2 63. Rg7 g3 64. Kf3 Rf8+ 65. Ke3 Rf2 66. Rg6 Ra2
67. Rh6+ Kg1 68. Rg6 g2 69. Kf3 Kf1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.122"]
[White "Felix, Raimundo Nascimento"]
[Black "Nicacio, Daniel Ramos"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1749"]
[BlackElo "1479"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nf6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Re8 8. Ne1 (
{RR} 8. h3 c6 9. e4 h6 10. Re1 Na6 11. Rb1 Nc5 12. Be3 Ne6 13. Qd2 Kh7 14. d4
exd4 15. Nxd4 Ng5 16. Bxg5 hxg5 17. Rbd1 g4 18. hxg4 Bxg4 19. Nf3 Qb6 20. Na4
Qa6 21. b3 Bxf3 22. Bxf3 Bf8 {Agrest,E (2588)-Nithander,V (2434) Sweden 2009
1-0 (48)}) 8... Nbd7 $146 ({RR} 8... Nc6 9. Rb1 Ne7 10. e4 Be6 11. Nc2 Nd7 12.
Ne3 f5 13. f4 c6 14. g4 Rf8 15. gxf5 gxf5 16. Bh3 exf4 17. Rxf4 Ng6 18. Rxf5
Bxf5 19. Nxf5 Nde5 20. d4 Nf7 21. Qh5 Qc7 22. Be3 Rae8 23. Kh1 {Kushnir,
A-Bishard,E Leningrad (Russia) 1959 1-0}) ({RR} 8... c6 9. Nc2 d5 10. cxd5 Nxd5
11. Nxd5 cxd5 12. Nb4 Be6 13. Qa4 Nd7 14. e4 Nc5 15. Qb5 Rc8 16. Nxd5 a6 17.
Qb4 a5 18. Qb5 Qd6 19. Be3 Qa6 20. Qxa6 bxa6 21. Rfd1 Na4 22. Rd2 Bxd5 23. exd5
{Larkin,V (2450)-Narciso Dublan,M (2429) Donostia ESP 2023 1-0 (49)}) ({RR} 
8... a5 9. Rb1 Na6 10. a3 h5 11. Bg5 Qd7 12. b4 axb4 13. axb4 Nh7 14. Qd2 Nxg5
15. Qxg5 c6 16. Nc2 Nc7 17. b5 Ne6 18. Qd2 Qc7 19. Ra1 Bd7 20. bxc6 Rxa1 21.
Rxa1 bxc6 22. Qc1 Nd4 23. Ra2 {Mihov,F (1705)-Vrban,R (2124) Skopje 2015 1/2-1/
2 (61)}) 9. Rb1 Qe7 10. b4 h5 11. Bg5 Nf8 12. Qa4 N8h7 13. Nd5 Qd8 14. Nxf6+
Bxf6 15. Bxf6 Qxf6 16. Qxe8+ Kg7 17. Qa4 h4 18. Qc2 Ng5 19. f4 Nh3+ 20. Kh1
hxg3 21. hxg3 Bf5 22. e4 Bg4 23. fxe5 Qg5 24. Nf3 Qh5 25. Nh2 Rh8 26. Bxh3 Bxh3
27. Qf2 Be6 28. Qf6+ Kg8 29. Rb2 Qg4 30. Qf4 Qh5 31. exd6 cxd6 32. Kg1 a5 33.
bxa5 Qxa5 34. Rxb7 Rxh2 35. Rb8+ Kh7 36. Kxh2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.123"]
[White "Fuxz, Diego"]
[Black "Esteves Neto, Antonio Francisco"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1749"]
[BlackElo "1800"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. b4 Bd4 5. Rb1 c6 6. Nc3 ({RR} 6. e3 Bb6 7.
Nxb6 axb6 8. Nf3 e4 9. Nd4 Nf6 10. d3 d5 11. cxd5 Qxd5 12. a3 O-O 13. dxe4 Qxe4
14. Bb2 Nbd7 15. Nf3 Qe7 16. Qd4 Re8 17. Bd3 Nf8 18. Qc3 Bg4 19. Ne5 Bh5 20.
O-O Rad8 {Aronian,L (2780)-Anand,V (2775) Leuven 2017 1-0 (49)}) 6... Bxc3 ({RR
} 6... d5 7. e3 Bxc3 8. dxc3 Be6 9. c5 Ne7 10. Nf3 f6 11. Be2 O-O 12. O-O a6
13. a4 Nd7 14. Rb2 Ng6 15. Qc2 f5 16. c4 Nh4 17. cxd5 cxd5 18. Nxh4 Qxh4 19. g3
Qe7 20. Rb1 Rac8 21. Ba3 {Cortese,L (1598)-Cokan,M (1677) Nova Gorica SLO 2023
1-0 (48)}) 7. dxc3 d5 8. cxd5 Bf5 $146 ({RR} 8... cxd5 9. Nf3 f6 10. e3 Be6 11.
Bb5+ Nd7 12. O-O Ne7 13. Ba4 Rc8 14. Bb2 O-O 15. Bc2 Bg4 16. h3 Be6 17. Nd2 Nb6
18. a4 Nc4 19. Nxc4 Rxc4 20. Bd3 Rh4 21. f3 Qd7 22. Qe1 Rh6 23. Qg3 {
Shilintsev,V (1932)-Izmestiev,I (2098) Novokuznetsk 2011 0-1 (34)}) 9. Rb2 cxd5
10. Nf3 Qc7 11. Bd2 Nf6 12. e3 Nbd7 13. Be2 Ne4 14. Qb3 Qd6 15. O-O h5 16. c4
g5 17. Bc3 h4 18. Rc1 Be6 19. Nd2 Nxc3 20. Qxc3 Qc7 21. Qb3 Nf6 22. cxd5 Bxd5
23. Bb5+ Ke7 24. Bc4 Rhd8 25. Bxd5 Rxd5 26. Nf3 Rad8 27. Rbb1 e4 28. Rd1 Qd6
29. Nd4 Ng4 30. g3 Rh8 31. Qc2 hxg3 32. Qxe4+ Kd8 33. Qxg4 gxf2+ 34. Kf1 Qa6+
35. b5 Qxa2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.124"]
[White "Santos, Caua Lopes"]
[Black "De Sousa, Alex Aecio"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1290"]
[BlackElo "1742"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 Nc6 5. O-O Na5 6. Bb5 ({RR} 6. Be2 Nf6 7.
e5 Nd5 8. d4 cxd4 9. Qxd4 Nc7 10. Qh4 h6 11. Qg3 Nc6 12. Re1 b6 13. Bc4 Bb7 14.
Na3 Qc8 15. Bd2 Na5 16. Be2 Ne6 17. c4 Nc6 18. Rad1 h5 19. h4 O-O 20. Nb5 Rd8 {
Georgiev,K (2475)-Pavlovic,M (2455) Ano Liosia 1993 0-1 (32)}) ({RR} 6. Be2 Nf6
7. e5 Nd5 8. d4 cxd4 9. Qxd4 Nc7 10. Qh4 Ne6 11. Bh6 Bxh6 12. Qxh6 Qc7 13. Nbd2
Nc6 14. Nc4 b6 15. Rfd1 Ba6 16. Nd6+ exd6 17. Bxa6 dxe5 18. Rd5 e4 19. Ng5 Ne7
20. Nxh7 Rxh7 {Jonsson,G (2071)-Plat,V (2554) Pardubice CZE 2022 0-1}) 6... a6
7. Ba4 b5 8. Bc2 c4 $146 ({RR} 8... Bb7 9. d4 cxd4 10. Nxd4 Nf6 11. Re1 O-O 12.
Bg5 Re8 13. Nd2 Rc8 14. a4 Rc5 15. Be3 Rh5 16. axb5 axb5 17. Ne2 Nc4 18. Bd4
Nxd2 19. Qxd2 Bh6 20. Be3 Bxe3 21. Qxe3 Rxh2 22. Nf4 Ng4 23. Qg3 {Jakab,B  
(2093)-Valovic,S (1963) Slovakia 2017 1-0 (33)}) 9. b3 Bb7 10. Na3 Nf6 11. Re1
O-O 12. Rb1 cxb3 13. axb3 Rc8 14. Bb2 d5 15. e5 Ne4 16. Re3 Bh6 17. Re1 Qb6 18.
Bxe4 dxe4 19. Nd4 Bg7 20. f3 exf3 21. gxf3 Nc6 22. f4 Nxd4 23. cxd4 Qc6 24. Re2
Qh1+ 25. Kf2 Qxh2+ 26. Kf1 Qxf4+ 27. Rf2 Qg3 28. Ke1 Be4 29. Rc1 Bd3 30. Qf3
Qg1+ 31. Rf1 Bxf1 32. Qxf1 Qxf1+ 33. Kxf1 Rxc1+ 34. Bxc1 Bh6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.125"]
[White "Predebon, Eduardo Angonesi"]
[Black "Montini, Thiago De Lima Mill"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1742"]
[BlackElo "1800"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Bxf3 7. Qxf3 Nf6 8.
c3 ({RR} 8. dxe5 Qa5+ 9. Nc3 Qxe5 10. Bf4 Qd4 11. e5 Qxc4 12. exf6 Nd7 13. Qe3+
Qe6 14. Qxe6+ fxe6 15. fxg7 Bxg7 16. Ne4 O-O 17. Bd6 Rf5 18. O-O-O Nf6 19. b3
Nd5 20. Rd3 a5 21. Re1 a4 22. b4 b5 {Virovlansky,S (2410)-Atalik,E (2336)
Nizhnij Novgorod 1999 1-0 (42)}) ({RR} 8. dxe5 Qa5+ 9. Nc3 Qxe5 10. Bf4 Qd4 11.
Bb3 Bb4 12. Bd2 Nbd7 13. O-O-O O-O 14. Bf4 Qc5 15. Kb1 Ne5 16. Qg3 Bxc3 17.
Qxc3 Qxc3 18. bxc3 Ng6 19. Bd6 Rfe8 20. Rhf1 Rxe4 21. h3 Rc8 22. g4 h6 {
Sakmak,K (2017)-Daghan,D (2069) Mersin TUR 2023 0-1 (37)}) 8... Nbd7 9. O-O
$146 ({RR} 9. Be3 Bd6 10. Nd2 Qe7 11. O-O b5 12. Bd3 O-O 13. Kh1 a6 14. Bg5 c5
15. d5 c4 16. Be2 h6 17. Bh4 g5 18. Bf2 Kg7 19. Rfd1 Rh8 20. Nf1 Nc5 21. Ng3
Qd8 22. Rf1 g4 23. Qf5 Ncd7 {Khukhashvili,S (2438)-Khurtsilava,I (2303)
Tbilisi 2010 1-0 (31)}) 9... Be7 10. Be3 O-O 11. Nd2 Re8 12. Qg3 Qc7 13. Bh6
Bf8 14. Rf5 Qd6 15. Bxg7 Bxg7 16. Rg5 Qf8 17. Rf1 Kh8 18. dxe5 Bh6 19. exf6
Bxg5 20. Qxg5 Qc5+ 21. Qxc5 Nxc5 22. Bxf7 Rf8 23. Bc4 Nd7 24. f7 Ne5 25. Bb3
Kg7 26. Nf3 Nxf7 27. Nd4 Rae8 28. Ne6+ Rxe6 29. Bxe6 Ne5 30. Rxf8 Kxf8 31. Kf2
Nd3+ 32. Ke3 Nxb2 33. Bb3 a5 34. Kd4 a4 35. Bc2 Ke7 36. Kc5 b5 37. Kxc6 Nc4 38.
Kc5 Ne3 39. Bd3 Nxg2 40. Kxb5 Nf4 41. Bc4 h5 42. Kxa4 h4 43. Kb5 Kf6 44. a4 Ng6
45. Bd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.126"]
[White "Cunha, Paola De Oliveira"]
[Black "Machado, Luiz Fernando"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1151"]
[BlackElo "1737"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {htt@s://lichess.org/î/LinuxBrickie} d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5.
h3 Qb6 ({RR} 5... e6 6. Bd3 Bd6 7. dxc5 Bxc5 8. O-O Bd6 9. Nc3 a6 10. Re1 Bb8
11. Bxb8 Rxb8 12. e4 d4 13. Ne2 e5 14. c3 dxc3 15. Nxc3 Be6 16. Qe2 O-O 17.
Rad1 Qa5 18. Bc4 Rbd8 19. Bxe6 fxe6 20. Qc4 {Gir@,A (2760)-Sadhwani,R (2641)
Villa Marina, Douglas, Isle o 2023 [https://lichess.org/î/LinuxBrickie] 1/2-1/
2 (38)}) 6. Qc1 ({RR} 6. Nc3 c4 7. Rb1 e6 8. Be2 Bb4 9. O-O Bxc3 10. bxc3 Qa5
11. Qe1 O-O 12. Bd6 Rd8 13. Bb4 Nxb4 14. Rxb4 Qxa2 15. Ne5 Qxc2 16. Bd1 Qc1 17.
f3 a5 18. Ra4 Bd7 19. Ra2 b5 20. g4 b4 {Liu,C (2278)-Volkov,M (2258) chess.com
INT 2023 0-1 (61)}) 6... cxd4 7. exd4 Nxd4 8. Nbd2 $146 ({RR} 8. Nxd4 Qxd4 9.
Be3 Qe5 10. Nd2 e6 11. Nf3 Qc7 12. c4 Bb4+ 13. Nd2 O-O 14. cxd5 Qxc1+ 15. Rxc1
Nxd5 16. Bc4 Nxe3 17. fxe3 Rd8 18. Rc2 b5 19. Bxb5 Bb7 20. Ke2 Bxg2 21. Rh2 Bd5
22. a3 Bd6 {Silva,K (2121)-Iljin,T (2273) chess.com INT 2020 0-1 (42)}) ({RR} 
8. Nxd4 Qxd4 9. Be3 Qe5 10. Nd2 e6 11. Nf3 Qc7 12. c4 Bb4+ 13. Nd2 O-O 14. cxd5
Qxc1+ 15. Rxc1 Nxd5 16. Bc4 Nxe3 17. fxe3 Rd8 18. Rc2 b5 19. Bxb5 Bb7 20. Ke2
Bxg2 21. Rh2 Bd5 22. a3 Bd6 {Silva,K (2121)-Iljin,T (2273) chess.com INT 2020
0-1 (42)}) 8... Nxf3+ 9. Nxf3 Bf5 10. Be2 e6 11. O-O Bc5 12. Bd3 Bxd3 13. cxd3
O-O 14. d4 Bd6 15. Bxd6 Qxd6 16. Re1 Rfc8 17. Qd2 Ne4 18. Qe2 Rc7 19. Rac1 Rac8
20. Rxc7 Qxc7 21. a4 Qc2 22. Qxc2 Rxc2 23. b4 Nxf2 24. Ne5 f6 25. Nd7 Ne4 26.
Rb1 Kf7 27. Nc5 b6 28. Nxe4 dxe4 29. Re1 Rc4 30. Rxe4 Rxb4 31. a5 bxa5 32. Kf2
e5 33. Re2 Rxd4 34. Ra2 a4 35. Ke3 a5 36. g3 Ke6 37. Ra3 Rb4 38. Kd3 Rb3+ 39.
Rxb3 axb3 40. Kc3 a4 41. g4 e4 42. g5 e3 43. gxf6 gxf6 44. h4 e2 45. Kd2 b2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.127"]
[White "Fonseca, Guilherme"]
[Black "Cabral, Vinicius Albuquerqu"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1820"]
[BlackElo "1734"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 d6 6. Nge2 a6 7. h3 ({RR} 7. O-O
O-O 8. d4 Ba7 9. h3 h6 10. b3 Re8 11. Bb2 exd4 12. Nxd4 Ne5 13. Nf3 Ng6 14. Nd5
Nxd5 15. cxd5 Bf5 16. Rc1 Qd7 17. Kh2 Be4 18. Bd4 Bxd5 19. Bxg7 Bxf3 20. Qxf3
Kxg7 21. Qxb7 Bb6 {Zvjaginsev,V (2659)-Najer,E (2633) Khanty-Mansiysk 2013 0-1
(50)}) 7... Be6 $146 ({RR} 7... O-O 8. O-O Ba7 9. a3 Be6 10. Nd5 Ne8 11. Kh2
Qd7 12. b3 Rb8 13. Bb2 b5 14. cxb5 Rxb5 15. Nec3 Rb8 16. b4 Nd8 17. Ne2 a5 18.
d4 c6 19. Ndc3 exd4 20. exd4 Bc4 21. Qd2 d5 22. Rfe1 {Gagare,S (2366)-Abdulla,
A (2513) Nagpur 2012 1-0 (40)}) ({RR} 7... Ba7 8. O-O O-O 9. b3 Bd7 10. Bb2 Rb8
11. Rc1 Ne7 12. d3 Ng6 13. Qd2 Re8 14. Ne4 Nh5 15. N4c3 b5 16. Nd5 c6 17. Nb4
Qa5 18. Rfd1 Ne7 19. g4 bxc4 20. Bc3 Qd8 21. dxc4 Nf6 22. Qxd6 {Martinez
Alcantara,J (2561)-Noboa,K (2256) Barcelona ESP 2018 1-0 (40)}) ({RR} 7... O-O
8. d4 exd4 9. exd4 Ba7 10. O-O Re8 11. Be3 Bd7 12. Kh2 Na5 13. b3 c6 14. Qd3 b5
15. Rac1 bxc4 16. bxc4 Kh8 17. Bf4 Qc8 18. g4 h5 19. Ne4 Nxe4 20. Bxe4 Bb8 21.
d5 Nb7 22. f3 {Rodriguez Chaverri,D (2066)-Arias,M (2267) San Jose 2002 0-1})
8. d4 exd4 9. exd4 Nxd4 10. Nxd4 Bxc4 11. Bxb7 O-O 12. b3 Be6 13. Be3 Qb8 14.
Bg2 Qb4 15. Nde2 Bxe3 16. fxe3 Rae8 17. O-O Qa5 18. Qd4 Bd7 19. Nf4 Re5 20. b4
Qa3 21. Rab1 c5 22. bxc5 Rxc5 23. Ncd5 Nxd5 24. Bxd5 Rxd5 25. Qxd5 Qxe3+ 26.
Kh2 h6 27. Qf3 Qc5 28. Rbc1 Qb5 29. Ng6 Qb2+ 30. Kh1 Bxh3 31. Nxf8 Bxf1 32.
Rxf1 Qxa2 33. Nd7 Qe6 34. Qf5 Qc4 35. Qf3 Qe6 36. Qa8+ Kh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.128"]
[White "Antunes, Luan Netto Nikifork"]
[Black "Costa, Ricardo Santos"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1797"]
[BlackElo "1731"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8.
Bb3 Bd7 9. Be3 Nc6 10. f3 Na5 ({RR} 10... Qb6 11. Nf5 Qa5 12. Nxg7 Kxg7 13. Qd2
Rfc8 14. Rad1 Ne5 15. Qe2 b5 16. Rd4 Nc4 17. Bxc4 Rxc4 18. Rxc4 bxc4 19. Qxc4
Be6 20. Qa4 Qc7 21. Bd4 Rb8 22. b3 Kg8 23. Bxf6 exf6 24. Qd4 Rc8 25. Nb5 {
aleks50 (2506)-Rego,V (2517) lichess.org 2021 1-0 (38)}) 11. Qd2 a6 $146 ({RR} 
11... Rc8 12. Kh1 Nc4 13. Bxc4 Rxc4 14. Rfd1 a6 15. Rac1 Qc8 16. Nd5 Nxd5 17.
exd5 b5 18. a3 Re8 19. c3 h5 20. Re1 Kh7 21. Rcd1 Bf6 22. Ne2 Bh4 23. g3 Bf6
24. Bd4 Be5 25. Qe3 Qc7 26. f4 {Drewitz,F-Keller,P Bad Woerishofen 1992 0-1  
(97)}) ({RR} 11... Rc8 12. Qd3 {1-0 (12) Rosh,J (2248)-Chor,K (1944) chess.com
INT 2023}) ({RR} 11... Rc8 12. Nd5 Nxd5 13. Bxd5 Qc7 14. c3 Nc4 15. Bxc4 Qxc4
16. Rfd1 Rfe8 17. Qd3 a6 18. Qxc4 Rxc4 19. Nb3 Ba4 20. Rd3 Bb5 21. Nd4 Bd7 22.
Rad1 Rec8 23. Nb3 R4c7 24. Bb6 Rc6 25. Bd4 Be6 26. Bxg7 {Aitken,J-Cafferty,B
Sunderland/ Tyne and Wear 1966 1/2-1/2}) 12. Rad1 Rc8 13. Kh1 Nc4 14. Bxc4 Rxc4
15. Bh6 Nxe4 16. Nxe4 Rxd4 17. Qe3 Bxh6 18. Qxd4 Bg7 19. Qb4 Bc6 20. c3 Qc7 21.
Qb3 Qa5 22. Rde1 d5 23. Ng3 e6 24. Ne2 Bb5 25. a3 Qc7 26. Qd1 Be5 27. f4 Bxe2
28. Qxe2 Bxf4 29. Qf3 Bd6 30. g3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.129"]
[White "El Zwei, Aiman Mohamed"]
[Black "Panazzolo, Paulo Victor"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1800"]
[BlackElo "1730"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Bxf3 8.
Qxf3 Qf6 9. Nd2 O-O-O 10. Qxf6 Nxf6 11. Nf3 Bd6 12. Bg5 c5 $146 ({RR} 12...
Rde8 13. Bxf6 gxf6 14. Nh4 Rhg8 15. g3 Rg5 16. Nf5 Rd8 17. Kg2 Rh8 18. h4 Rg6
19. Rad1 Re8 20. Kh3 c5 21. f3 Reg8 22. Rg1 Kd7 23. Rg2 Ke6 24. Rdg1 b5 25. g4
hxg4+ 26. Rxg4 Rxg4 27. Rxg4 {Arizmendi Martinez,J (2430)-Serrano Marhuenda,S 
(2230) Aragon 1997 1-0 (48)}) ({RR} 12... Rde8 13. Bxf6 gxf6 14. Nh4 Rhg8 15.
g3 c5 16. Kg2 c6 17. a4 b6 18. Nf5 Bc7 19. Kf3 Kd7 20. Rg1 Rg6 21. Rg2 Ke6 22.
b3 Rh8 23. h4 Rhg8 24. Ne3 Bd8 25. Rag1 Be7 26. g4 Bf8 27. gxh5 {Moen,A (2331)
-Levang,P (1863) Drammen 2010 1-0 (34)}) 13. Nh4 Rde8 14. Bxf6 gxf6 15. Nf5
Rhg8 16. Kh2 Rg6 17. Rg1 Reg8 18. f3 b5 19. g4 hxg4 20. Rxg4 Rxg4 21. fxg4 Kd7
22. Kg3 Ke6 23. h4 c6 24. a4 Ra8 25. axb5 cxb5 26. h5 a5 27. c4 b4 28. h6 Bc7
29. b3 Rd8 30. Rd1 Rh8 31. Kf3 Ra8 32. Ra1 Rd8 33. Ke2 Rg8 34. Rh1 Rh8 35. Ne3
Bd6 36. Nd5 Bf8 37. h7 Be7 38. Rh6 Kd7 39. Kf3 Ke8 40. Kg2 Kf8 41. Nxf6 Kg7 42.
Ng8 f6 43. Kf2 Bd8 44. g5 Rxh7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.130"]
[White "Fernandez Pena, Daniel"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1709"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. b3 Bf5 7. Bd3 Bg6 8. O-O
e6 9. Ne5 Nxe5 10. Bxe5 Be7 11. h3 $146 ({RR} 11. dxc5 Bxc5 12. b4 Bxe3 13.
Bxf6 gxf6 14. Bxg6 hxg6 15. fxe3 Qxe3+ 16. Rf2 Rxh2 17. Qd2 Qe5 18. Qf4 Rh5 19.
Qxf6 Qxf6 20. Rxf6 Ke7 21. Rf1 Rc8 22. Rc1 e5 23. Nd2 e4 24. c4 e3 25. Nf3 Rxc4
{Szijarto,A (2121)-Galambos,M (2026) Hungary 2013 1-0 (47)}) 11... Rc8 12. Bxg6
hxg6 13. Nd2 O-O 14. Rc1 Rc6 15. c4 cxd4 16. Bxd4 Qa6 17. cxd5 Nxd5 18. Rxc6
Qxc6 19. Qc1 Rc8 20. Qb2 Bf6 21. Nf3 a6 22. Rd1 Nc3 23. Rd2 Ne4 24. Re2 Qc1+
25. Kh2 Qd1 26. a4 Bxd4 27. exd4 Nf6 28. Rd2 Qc1 29. Ng5 Nd5 30. Ne4 b6 31. g3
Qe1 32. Rc2 Rd8 33. Re2 Qd1 34. Kg2 Qd3 35. Ng5 Rc8 36. Rd2 Qf5 37. f4 Rc3 38.
Nf3 Qe4 39. Rf2 Ne3+ 40. Kg1 Nd1 41. Qd2 Rd3 42. Qc2 f6 43. Rf1 Nc3 44. Kg2 Ne2
45. Kh2 Kh7 46. h4 Nxg3 47. Rd1 Rxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.131"]
[White "Kipper, Celso"]
[Black "Da Silva De Sena, Jefferson Ryan F"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "1867"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 dxe5 6. Nxe5 Bxe2 7. Qxe2 e6 8.
Qb5+ Nd7 9. Nxd7 Qxd7 10. Qxb7 Bb4+ $146 ({RR} 10... Rd8 11. O-O Bd6 12. Qb3
O-O 13. c4 Nf4 14. Qf3 Ng6 15. Nc3 c6 16. Ne2 e5 17. Be3 Rfe8 18. Rad1 e4 19.
Qh5 Be5 20. g3 Bf6 21. b3 Re6 22. Qh3 Qc7 23. Rd2 Be7 24. Nf4 Nxf4 25. Bxf4 {
Shulman,M-Patrick,C Canada 1963 1-0 (57)}) ({RR} 10... Nb6 11. c3 c6 12. Qxd7+
Nxd7 13. Bf4 Nb6 14. Nd2 Rd8 15. O-O-O Bd6 16. Bxd6 Rxd6 17. Ne4 Rd5 18. Rhe1
O-O 19. f4 Ra5 20. Kb1 Rf5 21. g3 Rb8 22. b3 Kf8 23. Nc5 Kg8 24. Kc2 Rd8 25. c4
{Hamkar,M (1814)-Meyer,J Braunschweig GER 2019 1-0}) 11. c3 O-O 12. cxb4 a6 13.
O-O Rfb8 14. Qxa8 Rxa8 15. a3 a5 16. bxa5 Rxa5 17. Bd2 Ra6 18. Nc3 Nb6 19. Be3
Nc4 20. Rfb1 h6 21. a4 e5 22. d5 Rg6 23. a5 Qh3 24. g3 f5 25. b3 f4 26. Kh1
Nxe3 27. fxe3 fxg3 28. Rb2 g2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.132"]
[White "Carmo, Jose Arlindo"]
[Black "Fraga, Heitor Carneiro"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1541"]
[BlackElo "1839"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e5 7. Bg5 Be6 8. f3
Nbd7 9. Qd3 $146 ({RR} 9. Qd2 Be7 10. O-O-O b5 11. h4 Rc8 12. Kb1 h6 13. Be3
Nb6 14. g4 Nfd7 15. Be2 Qc7 16. Rc1 Nc4 17. Bxc4 bxc4 18. Na1 Rb8 19. Nd5 Bxd5
20. Qxd5 Nf6 21. Qd1 c3 22. b3 d5 23. g5 Qa5 {Silva Nazzari,R-O'Kelly de
Galway,A Lugano 1968 0-1}) ({RR} 9. Qd2 Qc7 10. g4 b5 11. a4 b4 12. Nd5 Bxd5
13. exd5 Be7 14. O-O-O O-O 15. Bxf6 Nxf6 16. Kb1 Rfc8 17. g5 Nd7 18. Bh3 a5 19.
f4 Re8 20. Rhf1 Bf8 21. fxe5 Nxe5 22. Qf4 g6 23. Nd4 Bg7 {Wohl,A (2440)
-Feldman,V (2330) Gold Coast 1999 0-1 (36)}) ({RR} 9. Qd2 Be7 10. O-O-O b5 11.
Kb1 h6 12. Be3 Qc7 13. g4 Nb6 14. Qf2 Nfd7 15. Nd5 Bxd5 16. exd5 Nc4 17. Bc1
Rc8 18. Bd3 g6 19. h4 Bf8 20. f4 Bg7 21. f5 O-O 22. g5 h5 23. Qe2 e4 {Sa,A  
(1975)-Caporale,G (1746) Sao Paulo 2014 1-0 (45)}) ({RR} 9. Bd3 h6 10. Bh4 Be7
11. O-O b5 12. Qe2 O-O 13. f4 exf4 14. Bxf6 Bxf6 15. Rxf4 Be5 16. Rff1 Qb6+ 17.
Kh1 Nf6 18. a4 b4 19. a5 Qc6 20. Na4 Rae8 21. Bxa6 Bd7 22. Bd3 d5 23. exd5 Qxd5
{Pisa Ferrer,J-McGregor,D Schilde 1973 1-0 (33)}) 9... Be7 10. O-O-O h5 11. h4
Qc7 12. Kb1 b5 13. Nd5 Bxd5 14. exd5 Rc8 15. c3 Nb6 16. Bxf6 Bxf6 17. Nd2 Nc4
18. Ne4 Be7 19. Ng3 g6 20. Be2 Qb6 21. Rhg1 Bxh4 22. Ne4 f5 23. g3 fxe4 24.
fxe4 Bg5 25. b3 b4 26. cxb4 Na3+ 27. Ka1 Qxb4 28. Rgf1 Rc3 29. Qxa6 Rc1+ 30.
Kb2 Rc2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.133"]
[White "Trombini, Fabio"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1822"]
[BlackElo "1530"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. Be3
({RR} 8. Bd2 g6 9. c4 Bg7 10. Nc3 O-O 11. Kh1 b6 12. b4 Bb7 13. Nb3 Nbd7 14. f4
Rfe8 15. Rac1 Rac8 16. a4 Qb8 17. a5 bxa5 18. Nxa5 Ba8 19. Rb1 Nh5 20. Bc2 d5
21. e5 Nxe5 22. fxe5 Bxe5 {Brooks,M (2508)-Stripunsky,A (2553) Oklahoma 2004
0-1 (34)}) 8... Nbd7 9. Nc3 ({RR} 9. Nd2 Be7 10. a4 b6 11. Rfc1 Bb7 12. c4 Nc5
13. f3 Nxd3 14. Qxd3 O-O 15. a5 bxa5 16. N2b3 a4 17. Rxa4 Nd7 18. Raa1 Rfc8 19.
Na5 Rab8 20. b4 Bf6 21. Qd2 Be5 22. Rab1 Ba8 23. b5 Bxd4 {Van Foreest,M (2344)
-Gomes,M (2332) Groningen NED 2023 0-1 (43)}) 9... b6 $146 ({RR} 9... Be7 10.
f4 b5 11. a3 Bb7 12. Rad1 Rc8 13. Bxb5 axb5 14. Ndxb5 Qc4 15. Qe1 Nxe4 16. Rd4
Qc6 17. Rxe4 Nc5 18. Na7 Qa6 19. Nxc8 Nxe4 20. Nxe7 Kxe7 21. f5 Qc6 22. Qh4+
Nf6 23. Qf2 e5 24. Bg5 {Neduchal,Z-Donnert,M Prague 1968 0-1}) ({RR} 9... b5
10. a4 b4 11. Na2 d5 12. Bd2 Qb6 13. c3 dxe4 14. Bxe4 Nxe4 15. Qxe4 Bb7 16. Qe2
Be7 17. Be3 bxc3 18. Nxc3 Qa5 19. Rfd1 Nf6 20. Rab1 O-O 21. b4 Qc7 22. Rdc1 Qd7
23. a5 Rfc8 24. b5 {Zhirnov,A-Zhesterev,A Kiev 2002 0-1 (47)}) 10. f4 Bb7 11.
Nb3 Nc5 12. Nxc5 bxc5 13. Bf2 Be7 14. e5 dxe5 15. fxe5 Nd5 16. Nxd5 exd5 17. e6
O-O 18. Bg3 Bd6 19. Rxf7 Rxf7 20. exf7+ Kf8 21. Re1 Bc6 22. Bxh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.134"]
[White "Ulrich, Henning"]
[Black "Guimaraes, Victor Carib Crosla"]
[Result "1-0"]
[ECO "D82"]
[WhiteElo "1822"]
[BlackElo "1522"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. h3 ({RR} 6. Rc1 Be6 7. Qb3
Qb6 8. c5 Qxb3 9. axb3 Nbd7 10. h3 O-O 11. Nf3 Ne4 12. Na4 f6 13. Bd3 Bf7 14.
Bh2 Rae8 15. Ke2 e5 16. dxe5 f5 17. Bb1 Nxe5 18. Nd4 Re7 19. Rhd1 Rfe8 20. Kf1
Nd7 {Abbasov,F (2443)-Neverov,V (2556) Abu Dhabi 2006 0-1 (51)}) 6... Be6 ({RR
} 6... O-O 7. Rc1 Be6 8. c5 b6 9. b4 a5 10. Na4 Nbd7 11. b5 cxb5 12. Bxb5 bxc5
13. dxc5 Nh5 14. Bh2 Be5 15. f4 Bc7 16. Nf3 Qb8 17. Nd4 Nxf4 18. exf4 Bxf4 19.
Bxf4 Qxf4 20. Qd2 Qe4+ 21. Kd1 {Bulatova,K (1912)-Novikova,G (2121) Moscow
2017 0-1 (44)}) 7. cxd5 $146 ({RR} 7. c5 b6 8. b4 Nfd7 9. Rc1 a5 10. a3 axb4
11. axb4 bxc5 12. bxc5 O-O 13. Nf3 f6 14. Be2 Bf7 15. O-O e5 16. Bh2 Na6 17.
Qa4 Naxc5 18. Qxc6 Rc8 19. Qd6 Nb3 20. Rc2 e4 21. Bb5 Nb6 {Falcon,E-Bolbochan,
J Buenos Aires 1938 1-0 (74)}) ({RR} 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 Nbd7 10. b4
Ne4 11. Nge2 g5 12. Bh2 Bf5 13. b5 O-O 14. bxc6 bxc6 15. Na4 Rfe8 16. f3 Nef6
17. Kf2 e5 18. dxe5 Nxe5 19. Nd4 Bd7 20. Bxe5 Rxe5 21. Nb6 Rae8 {Shkliar,A  
(2262)-Naumov,V Kazan 2003 1/2-1/2 (32)}) 7... Nxd5 8. Nge2 Nxf4 9. Nxf4 Bc8
10. Bc4 O-O 11. O-O e5 12. dxe5 Qxd1 13. Raxd1 Bxe5 14. Nfe2 Nd7 15. Nd4 Nb6
16. Bb3 Bd7 17. Rd2 Rad8 18. Rfd1 Bc7 19. Ne4 Bc8 20. a4 Kg7 21. a5 Nd5 22. a6
Ba5 23. axb7 Bf5 24. Nxc6 Bxd2 25. Nxd2 Nb6 26. Nxd8 Rxd8 27. Ra1 Rb8 28. Rxa7
Bd7 29. Nc4 Nxc4 30. Bxc4 Bc6 31. Ba6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.135"]
[White "Cavalcante, Rodrigo Moreira"]
[Black "Santiago, Mauro"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1801"]
[BlackElo "1516"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Bxc6+ bxc6 7. Qe2 $146 ({
RR} 7. d3 g6 8. Nc3 c5 9. h3 Bg7 10. Be3 Rb8 11. Rb1 h6 12. Nh2 g5 13. g4 Be6
14. b3 Ng8 15. Ne2 h5 16. Ng3 hxg4 17. hxg4 Qf6 18. f3 Qh6 19. Rf2 Qg6 20. Nhf1
Ne7 21. c3 Nc6 {MacDonnell,G-Wisker,J London 1874 1/2-1/2 (72)}) ({RR} 7. Re1
Bg4 8. h3 Bxf3 9. Qxf3 Be7 10. d3 O-O 11. Nd2 Nd7 12. Nc4 Nc5 13. Qg4 g6 14.
Bh6 f5 15. Qe2 Rf7 16. exf5 Rxf5 17. d4 Ne6 18. dxe5 d5 19. Rad1 Bc5 20. Be3
Qf8 21. Bxc5 Qxc5 {Grischuk,A (2763)-Alonso Rosell,A (2571) http://www.
chessbomb.com 2021 1-0 (31)}) ({RR} 7. Re1 c5 8. c3 Be7 9. d4 cxd4 10. cxd4 O-O
11. Nc3 Bb7 12. Bg5 Nd7 13. Be3 Bf6 14. Qc2 Re8 15. d5 Nf8 16. Qb3 Qb8 17. Nd2
Bc8 18. Qc2 Bd7 19. Nc4 Qb4 20. b3 Reb8 21. Rab1 Qb7 {Boudre,J (2263)
-Vucenovic,D (2161) Prague CZE 2021 1-0 (44)}) ({RR} 7. Nc3 c5 8. d3 h6 9. h3
g5 10. Nh2 Be6 11. g4 Nd7 12. Qf3 Bg7 13. Ne2 Nf8 14. Ng3 Ng6 15. Nh5 Kf8 16.
Bd2 Nf4 17. Nxg7 Kxg7 18. Bxf4 gxf4 19. Qg2 Qe7 20. Nf3 Rag8 21. Rfb1 Kh7 {
Malta,J-Benima,L The Hague 1885 1/2-1/2}) ({RR} 7. Re1 c5 8. c3 Be7 9. d4 cxd4
10. cxd4 exd4 11. Nxd4 Bd7 12. Nc3 O-O 13. Bf4 Rb8 14. Qd2 Re8 15. Rac1 c5 16.
Nde2 Qb6 17. b3 Rbd8 18. Be3 Qb7 19. f3 Bc6 20. Nf4 a5 21. Red1 Ra8 {Gunsberg,
I-Pillsbury,H Monte Carlo 1902 1/2-1/2 (41)}) 7... Be7 8. d4 exd4 9. Nxd4 Bd7
10. f4 c5 11. Nf3 d5 12. exd5 Nxd5 13. Qe5 Nf6 14. Re1 Kf8 15. Nc3 Bd6 16. Qe2
Bg4 17. h3 Bxf3 18. Qxf3 Rb8 19. b3 g6 20. Bb2 Rg8 21. Rad1 Qd7 22. Na4 Nh5 23.
g4 Ng7 24. Kg2 Qb5 25. c4 Qb7 26. Qxb7 Rxb7 27. Nxc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.136"]
[White "Vieira, Luana Saddi"]
[Black "Zabala, Antonio Murara"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1501"]
[BlackElo "1797"]
[PlyCount "58"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nf6 ({RR} 
7... O-O-O 8. h3 Bh5 9. Be3 Be7 10. dxc5 Nf6 11. b4 Qf5 12. Qa4 Ne4 13. Re1 Kb8
14. b5 Ne5 15. Nd4 Rxd4 16. cxd4 Bh4 17. f3 Bxe1 18. dxe5 Qxe5 19. Qd4 Bg3 20.
Na3 Bh2+ 21. Kf1 Nd2+ 22. Ke1 {Ardelean,G (2526)-Prorok,M (2261) Hungary 2013
1/2-1/2}) ({RR} 7... Rd8 8. Be3 cxd4 9. Nxd4 Bxe2 10. Qxe2 Nf6 11. Nb5 Bd6 12.
Rd1 Qxd1+ 13. Qxd1 Bxh2+ 14. Kxh2 Rxd1 15. Bxa7 Nxa7 16. Nxa7 O-O 17. Nb5 Ne4
18. f3 Nd2 19. N5a3 Rd8 20. Kg3 h5 21. Kf2 b5 22. Ke2 {Abdulla Mahmood Abdulla
Moham (1248)-Abid,A (1850) Sharjah UAE 2019 0-1}) 8. dxc5 Bxc5 9. Bf4 $146 ({RR
} 9. Nbd2 O-O 10. Qb3 a6 11. Rd1 Rfd8 12. Nc4 Qe4 13. Be3 Bxe3 14. Nxe3 Ne5 15.
Nxg4 Nexg4 16. Qc4 Qc2 17. h3 b5 18. Qc7 Nd5 19. Qg3 Qxe2 20. Qxg4 Qxb2 21. c4
Nf6 22. Qf4 Rxd1+ 23. Rxd1 Qe2 {Kuo,T-Solomon,M Manila 1992 1/2-1/2 (33)}) ({RR
} 9. Qxd5 exd5 10. Nbd2 O-O 11. Nb3 Bb6 12. Nbd4 Bxd4 13. Nxd4 Nxd4 14. Bxg4
Nc2 15. Bf3 Nxa1 16. Bg5 Ne4 17. Bf4 Nc2 18. Rc1 Na3 19. bxa3 Rac8 20. c4 Rfe8
21. cxd5 Rxc1+ 22. Bxc1 Ng5 23. Kf1 Nxf3 {Piskac,O (1882)-Beil,O (1953)
Czechia 2005 0-1 (32)}) ({RR} 9. Qxd5 Nxd5 10. b4 Be7 11. a3 Bf6 12. Bd2 O-O
13. Ra2 Rac8 14. c4 Nb6 15. Be3 Ne5 16. Nxe5 Bxe2 17. Rxe2 Bxe5 18. Bxb6 Bb8
19. Bc5 Rfd8 20. Rd2 Re8 21. Rc2 b6 22. Be3 f5 23. g3 e5 {Lisinov,V-Galynin,D 
(2078) Moscow 2008 1-0}) 9... Qf5 10. Qc1 Nd5 11. Bg3 g5 12. Re1 Rg8 13. Nbd2
O-O-O 14. b4 Bb6 15. b5 Nce7 16. Nc4 Bxf3 17. Bxf3 Bc5 18. Be4 Qf6 19. Be5
Qxf2+ 20. Kh1 Qh4 21. a4 f5 22. Bg3 Qxg3 23. hxg3 Rg6 24. Ne3 Nxe3 25. Rxe3
Rh6+ 26. Kg1 fxe4 27. Kf2 Nf5 28. Ke2 Bxe3 29. Qa3 Rd2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.137"]
[White "Toffoli, Vanessa"]
[Black "Rodrigues, Julliano De Araujo"]
[Result "1/2-1/2"]
[ECO "C39"]
[WhiteElo "1466"]
[BlackElo "1779"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Be7 7. Qf3 Bxh4+ 8.
Nf2 Bg3 9. d4 Qg5 10. Bc4 Nf6 11. Kf1 Nc6 12. c3 Bg4 $146 ({RR} 12... Rg8 13.
Nd3 Bg4 14. Bxf4 Bxf3 15. Bxg5 Bxe4 16. Bxf6 Na5 17. Nd2 Bxg2+ 18. Ke2 Bxh1 19.
Rxh1 Rg6 20. Rxh7 Nxc4 21. Nxc4 Kd7 22. Bh4 Bxh4 23. Nde5+ dxe5 24. Nxe5+ Ke6
25. Nxg6 fxg6 26. Rxh4 Rf8 27. Ke3 {Zeier,R (2146)-Pielmeier,T (2181) Germany
2009 1/2-1/2}) ({RR} 12... Rg8 13. Nh3 Bxh3 14. Rxh3 O-O-O 15. Na3 Rde8 16. Bd3
Re7 17. Nc2 Rge8 18. Rxg3 Qxg3 19. Bxf4 Qh4 20. Bg3 Qg5 21. Re1 Nh5 22. Bf2 Rg8
23. Ne3 Nf4 24. Nf5 Nxd3 25. Nxe7+ Nxe7 26. Qxd3 Qxg2+ 27. Ke2 {Zigo,V (2260)
-Kawulok,M (2179) Czech Republic CZE 2019 0-1 (69)}) 13. Nxg4 Nxg4 14. Ke2 Nh2
15. Rxh2 Bxh2 16. e5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.138"]
[White "Ataide, Gerson Britto"]
[Black "Da Cruz, Karoliny Taiane"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1463"]
[BlackElo "1774"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Be2 Bd7 7. Be3 g6 8.
O-O Bg7 9. f4 O-O 10. Bf3 Re8 11. Nb3 $146 ({RR} 11. a3 a6 12. Qd3 Rb8 13. Rad1
b5 14. b4 Nxd4 15. Bxd4 Bc6 16. e5 Bxf3 17. exf6 Bxd1 18. fxg7 Bg4 19. Nd5 Re6
20. h3 Be2 21. Qc3 Bxf1 22. Bf6 Qd7 23. Kxf1 Rbe8 24. Bh4 c6 25. Nf6+ Rxf6 {
Oliveira,L (2166)-Hagesaether,A (2203) ICC INT 2000 0-1}) 11... Be6 12. Nd4
Nxd4 13. Bxd4 c6 14. Bf2 Qc7 15. Qd2 Rad8 16. Rad1 Qa5 17. Nd5 Qxd2 18. Nxf6+
Bxf6 19. Rxd2 Bxb2 20. Rb1 Bc3 21. Rd3 Bxa2 22. Rxb7 Bg7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.139"]
[White "Pereira, Thiago Henrique"]
[Black "Guerreiro, Heitor Koffermann"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1772"]
[BlackElo "1467"]
[PlyCount "117"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. c4 d5 3. cxd5 exd5 4. exd5 Qxd5 5. Nc3 Qd8 6. Nf3 Nf6 ({RR} 6...
Be6 7. d4 c6 8. Bd3 Nf6 9. O-O Be7 10. Ng5 {1/2-1/2 (10) Frog,I (2325)
-Savchenko,S (2400) Podolsk 1990}) 7. Bb5+ $146 ({RR} 7. Be2 Be7 8. O-O O-O 9.
d4 h6 10. h3 Be6 11. Be3 Nd5 12. Nxd5 Bxd5 13. a3 Nd7 14. Rc1 Bd6 15. Nd2 Nf6
16. Bf3 Re8 17. Re1 c6 18. Bxd5 Nxd5 19. Qg4 Nxe3 20. fxe3 Qb6 21. Nc4 Qc7 {
Muzychuk,M-Gordienko,A Nikolaev 2001 1-0 (32)}) ({RR} 7. d4 c6 8. h3 Be7 9. Bc4
O-O 10. O-O Nbd7 11. Ne5 Nb6 12. Bd3 Be6 13. Be3 Nfd5 14. Qh5 Nf6 15. Qe2 Re8
16. Rfd1 Nbd5 17. Na4 Bd6 18. Nc5 Bc8 19. f4 Nxe3 20. Qxe3 Nd5 21. Qf3 Qh4 {
Antoniewicz,J (1912)-Vanduyfhuys,D (2101) Polanica Zdroj POL 2021 0-1 (84)}) ({
RR} 7. Bc4 Qe7+ 8. Be2 Nc6 9. O-O Bg4 10. Re1 O-O-O 11. Ng5 Bxe2 12. Rxe2 Qd7
13. d4 h6 14. Nf3 Nxd4 15. Nxd4 Bc5 16. Be3 Bxd4 17. Rd2 c5 18. Rc1 Bxe3 19.
Rxd7 Rxd7 20. Qe1 Bxc1 21. Qxc1 Rhd8 {Novak,Z-Leitner,F Chocen 1950 0-1 (84)})
({RR} 7. Be2 Bd6 8. O-O O-O 9. d4 h6 10. Nb5 Nc6 11. Nxd6 Qxd6 12. Qc2 Bg4 13.
Be3 Rfe8 14. Bb5 Bxf3 15. gxf3 Qd5 16. Bxc6 bxc6 17. Kg2 Nd7 18. Qd1 Re6 19.
Bf4 Rg6+ 20. Bg3 Rb8 21. Qe2 f5 {Murzin,V (2039)-Suleymanli,A (1910) Porec
2015 0-1 (70)}) 7... c6 8. Be2 Be7 9. O-O O-O 10. d4 Bf5 11. h3 Nbd7 12. Nh4
Be6 13. Nf3 Nd5 14. Bd3 h6 15. Bb1 N7f6 16. Qd3 Qc7 17. Ne5 Rad8 18. a3 Bd6 19.
Nxd5 cxd5 20. f4 a6 21. g4 Bd7 22. a4 Ne4 23. Qf3 Bxe5 24. fxe5 Qc4 25. Be3
Bxa4 26. h4 Bb5 27. Re1 Qb4 28. Bxe4 dxe4 29. Qg2 Rxd4 30. Bxd4 Qxd4+ 31. Qf2
Qxe5 32. Re3 f5 33. gxf5 Rxf5 34. Qh2 Qd4 35. Rae1 Rf3 36. Qb8+ Kh7 37. Qc8
Rxe3 38. Qf5+ g6 39. Qf7+ Qg7 40. Qxg7+ Kxg7 41. Rxe3 Bc6 42. Kf2 Kf6 43. Rg3
Kf5 44. Ke3 g5 45. hxg5 hxg5 46. Rg1 g4 47. b4 Kg5 48. Rb1 g3 49. Rg1 Kg4 50.
Ke2 Kf4 51. Rf1+ Kg5 52. Rg1 e3 53. Kxe3 g2 54. Kf2 Kf4 55. Rd1 Ke5 56. Ke3 Bd5
57. Rc1 Kd6 58. Kd4 Bc6 59. Rg1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.140"]
[White "Altenhofen, Rafael Graneto"]
[Black "Machado, Gilmar Dias"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "1446"]
[BlackElo "1764"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. d5 $146 ({RR} 6. Be3 Bg7
7. Bb5+ c6 8. Ba4 Nc4 9. Qe2 Nxe3 10. Qxe3 Bxd4 11. Qd2 O-O 12. Nc3 Qb6 13.
Nge2 Be3 14. Qc2 Na6 15. Rd1 Be6 16. Bb3 Nb4 17. Qb1 Bxb3 18. axb3 Rad8 19. Kf1
Bd2 20. g3 Nd3 {Matthai,H-Herrmann,H Altona-Bahrenfeld 1933 0-1}) ({RR} 6. Be3
Bg7 7. Qd2 O-O 8. f4 Nc6 9. Nf3 Bg4 10. d5 Bxf3 11. gxf3 Nb8 12. h4 c6 13. h5
cxd5 14. hxg6 fxg6 15. Qh2 h6 16. Rg1 d4 17. Bd2 Qd6 18. Bd3 g5 19. e5 Qe6 20.
Rxg5 N8d7 {Postny,E (2641)-Tseitlin,M (2349) Beersheba 2014 1-0}) ({RR} 6. a4
a5 7. Nc3 Bg7 8. Be3 Nc6 9. Bb5 O-O 10. Nge2 Nb4 11. b3 c6 12. Bc4 e5 13. d5
cxd5 14. Bxb6 Qxb6 15. Nxd5 Nxd5 16. Bxd5 Rd8 17. Qd3 Be6 18. Rd1 Rac8 19. g4
h5 20. gxh5 Bf8 {Ward,C (2418)-Derakhshani,B (2300) Torquay ENG 2019 0-1 (33)})
({RR} 6. a4 a5 7. Nc3 Bg7 8. Be3 Nc6 9. d5 Nb4 10. Bxb6 cxb6 11. Bb5+ Bd7 12.
Bxd7+ Qxd7 13. Nge2 O-O 14. O-O Rac8 15. Qb3 Qc7 16. Nd1 b5 17. axb5 Qb6+ 18.
Qe3 Qxe3+ 19. Nxe3 Nc2 20. Nxc2 Rxc2 {Gilfer,E-Najdorf,M Helsinki 1952 0-1 (33)
}) ({RR} 6. a4 a5 7. Be3 Bg7 8. Nc3 O-O 9. f4 Nc6 10. Nb5 Nb4 11. Rc1 c6 12.
Na3 f5 13. e5 Be6 14. h4 Qd5 15. Nc4 Qe4 16. Kf2 Nxc4 17. Rxc4 Bxc4 18. Bxc4+
Kh8 19. h5 h6 20. hxg6 b5 {Jauregui Andrade,C-Sanguineti,J Mar del Plata/
Buenos Aires 1954 0-1 (35)}) 6... Bg7 7. Nc3 O-O 8. Be3 N8d7 9. Rc1 a6 10. Nge2
Nc4 11. Bd4 Nxb2 12. Qc2 Nc4 13. Bxg7 Kxg7 14. Na4 b5 15. Nb2 Nxb2 16. Qxb2+ f6
17. Nd4 Ne5 18. Be2 Qd6 19. O-O g5 20. Nc6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.141"]
[White "Ruvieri, Daniel Minami"]
[Black "Silver, Fernanda Luise"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1437"]
[BlackElo "1749"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Bxf6 gxf6 9. Na3 Be6 10. Nc4 b5 11. Ne3 Ne7 ({RR} 11... Bh6 12. Bd3 Bxe3 13.
fxe3 Qb6 14. Qf3 Rg8 15. O-O Ne7 16. a4 b4 17. Nd5 Bxd5 18. exd5 f5 19. Bxf5
Nxf5 20. Qxf5 Qxe3+ 21. Rf2 Qa7 22. Qxh7 Rf8 23. Raf1 Rd8 24. Kh1 Rd7 25. Qd3
Qc5 26. c4 {Kovacevic,A (2485)-Kosanovic,G (2455) Bucharest 1997 1-0 (36)}) ({
RR} 11... Rc8 12. a4 b4 13. Ncd5 Bxd5 14. Nxd5 Nd4 15. Nxb4 Qa5 16. Qd2 Bh6 17.
Qxh6 Qxb4+ {1/2-1/2 (18) Tattersall Rodriguez,L (2248)-Caliz Morales,F (1750)
Port de Pollenca ESP 2019}) 12. Be2 $146 ({RR} 12. Qf3 Bg7 13. Rd1 O-O 14. Ncd5
Bxd5 15. Nxd5 Nxd5 16. Rxd5 Qa5+ 17. Qc3 Qxa2 18. Qb3 Qxb3 19. cxb3 Rfd8 20.
Be2 Rac8 21. O-O Rc2 22. Bg4 Rxb2 23. Rd3 Rc2 24. Ra1 Rc6 25. Rd5 Kf8 26. Bf5
h6 {Teixeira,A-Itacarambi,A Brasilia 2002 0-1 (79)}) ({RR} 12. Ncd5 Nxd5 13.
Nxd5 Rc8 14. c3 f5 15. a4 Bxd5 16. Qxd5 fxe4 17. axb5 axb5 18. Ra7 Be7 19.
Bxb5+ Kf8 20. Bc4 Qe8 21. O-O Rc5 22. Qxe4 Kg7 23. b4 Rc8 24. Qg4+ Kf8 25. Qe4
Kg7 26. f4 exf4 {Jacobo,C-Cesco,M Merida 1997 1-0}) 12... Bh6 13. Ncd5 Nxd5 14.
Nxd5 O-O 15. O-O Bxd5 16. Qxd5 Qe7 17. Rad1 Rfd8 18. Rd3 Rac8 19. c3 Rc5 20.
Rg3+ Kh8 21. Qd3 Bf4 22. Rh3 Rg8 23. Kh1 Qe6 24. Rh4 Rg6 25. Rd1 Rc6 26. b3 Bh6
27. h3 Bg5 28. Bg4 Qe7 29. Rh5 Rh6 30. Rxh6 Bxh6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.142"]
[White "Lunelli, Neuri Antonio"]
[Black "Braga, Kaio Santos"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1744"]
[BlackElo "1442"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c6 3. Bg2 g6 4. Nc3 Bg7 5. e4 e5 6. Nge2 d6 7. O-O O-O 8. h3
Be6 9. d3 Qd7 10. Kh2 Nh5 ({RR} 10... Na6 11. f4 Kh8 12. Be3 Ng8 13. Qd2 Nc7
14. b3 exf4 15. Nxf4 Qe7 16. Rae1 Bd7 17. d4 b6 18. Nd3 f6 19. Rf2 Rae8 20.
Rfe2 Ne6 21. b4 Nd8 22. a4 Nf7 23. b5 c5 24. a5 Qd8 25. Nd5 {Balog,I (2494)
-Vajda,L (2519) Heviz 2010 1/2-1/2 (96)}) ({RR} 10... d5 11. exd5 cxd5 12. Qb3
e4 13. Nf4 dxc4 14. dxc4 Nc6 15. Rd1 Nd4 16. Nxe6 fxe6 {1/2-1/2 (16)
Werthebach,F (2145)-Franke,J (2301) Germany 2012}) 11. Be3 $146 ({RR} 11. f4 f5
12. b3 Na6 13. Be3 fxe4 14. dxe4 Rad8 15. Rc1 b6 16. f5 gxf5 17. exf5 Bxf5 18.
g4 Bxg4 19. hxg4 Nf6 20. Bh3 Nxg4+ 21. Bxg4 Qxg4 22. Ng3 Qh4+ 23. Kg2 Rxf1 24.
Qxf1 Nc7 25. Qd3 Qg4 {Rocius,M (2182)-Turner,J (1983) Bristol 2009 1-0 (35)}) (
{RR} 11. g4 Nf6 12. f4 exf4 13. Bxf4 h5 14. g5 Nh7 15. Qe1 Na6 16. Qg3 Rad8 17.
b3 b5 18. a3 Nc5 19. Rab1 Nb7 20. cxb5 cxb5 21. d4 Qe8 22. a4 a6 23. axb5 axb5
24. e5 dxe5 25. dxe5 Nc5 {Lehtinen,H (2246)-Farago,S (2271) Budapest 2000 0-1 
(37)}) ({RR} 11. g4 Nf6 12. f4 exf4 13. Nxf4 Na6 14. Nxe6 fxe6 15. Bg5 e5 16.
Qd2 Nc7 17. Bxf6 Rxf6 18. Rxf6 Bxf6 19. g5 Bg7 20. Rf1 Ne6 {1/2-1/2 (20)
Aglave,A (2119)-Phillips,T (2238) Leuven 2003}) 11... f5 12. exf5 gxf5 13. f4
Qf7 14. Qd2 Qg6 15. Rf3 Nd7 16. Re1 Rad8 17. b3 Nc5 18. fxe5 Bxe5 19. d4 Nd7
20. dxe5 dxe5 21. Qc2 e4 22. Nf4 Nxf4 23. Rxf4 Ne5 24. Rh4 Rd3 25. Bf4 Qf6 26.
Bxe5 Qxe5 27. Qxd3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.143"]
[White "Farias, Robson Da Costa"]
[Black "Da Silva, Leticia Alice"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1721"]
[BlackElo "1435"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. c3 Bb6 ({RR} 5... Nxe4 6. Qe1 d5
7. Bb5 O-O 8. d3 Nd6 9. Bxc6 bxc6 10. Qxe5 Re8 11. Qg5 f6 12. Qh4 Ba6 13. Rd1
Re2 14. d4 Re4 15. dxc5 Rxh4 16. Nxh4 Qe7 17. Be3 Nc4 18. Re1 Nxb2 19. Nf5 Qd7
20. Ng3 {Radulovic,B (2308)-Georgiev,K (2665) Sibenik 2008 0-1 (32)}) 6. a4
$146 ({RR} 6. Re1 O-O 7. d4 exd4 8. e5 Nh5 9. Bg5 Qe8 10. cxd4 g6 11. Nc3 Na5
12. Bd3 Nc6 13. Bc2 Ba5 14. Bh6 Bxc3 15. bxc3 Ng7 16. Ng5 Qe7 17. Ne4 b6 18.
Nf6+ Kh8 19. f4 d6 20. Qf3 Na5 {Farkas,L (2158)-Benyei,A (2015) Hungary 2002
1-0}) ({RR} 6. d4 d6 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. Nxe5 Nxe4 10. Nd2 Nd6 11.
Bb3 O-O 12. Ndc4 Nxc4 13. Bxc4 Ne6 14. Be3 Bxe3 15. fxe3 f6 16. Nd3 Kh8 17.
Rad1 Ng5 18. Nf4 Bg4 19. Rd4 Bc8 20. h4 c5 {Angappan,A (1267)-Kaydanovich,M 
(1760) Ruzomberok SVK 2019 1/2-1/2 (59)}) ({RR} 6. d4 exd4 7. e5 Ng4 8. cxd4
O-O 9. Bg5 Qe8 10. d5 Ncxe5 11. h3 Nxc4 12. hxg4 d6 13. Qc2 Qb5 14. b3 Ne5 15.
Nxe5 dxe5 16. Nc3 Qc5 17. Rae1 Ba5 18. Rxe5 Qxc3 19. Qe4 f6 20. Re8 fxg5 {
Powierski,E-Guenthner,A (1245) Willingen 2005 0-1 (31)}) ({RR} 6. d4 d6 7. dxe5
Nxe5 8. Nxe5 dxe5 9. Qb3 O-O 10. Bg5 Qd6 11. Rd1 Qe7 12. Nd2 Bg4 13. Rf1 Rad8
14. Qc2 h6 15. Bh4 g5 16. Bg3 Qc5 17. b4 Qd6 18. Nb3 Rfe8 19. Kh1 Nh5 20. a4 a6
{Jancalek,P (2083)-Tallova,I (2115) Moravia 2002 0-1 (31)}) 6... a5 7. d4 d6 8.
d5 Ne7 9. Bd3 O-O 10. Bg5 Ng6 11. Nbd2 h6 12. Be3 Bxe3 13. fxe3 Ng4 14. Qe1 Kh7
15. h3 Nf6 16. g4 Rh8 17. Qg3 Kg8 18. c4 Qd7 19. Kg2 Nh7 20. c5 b6 21. cxb6
cxb6 22. Rac1 Ng5 23. Bb5 Qd8 24. h4 Nxf3 25. Nxf3 Ba6 26. Bxa6 Rxa6 27. h5 Nf8
28. Rc6 Nd7 29. Rxd6 Qc7 30. Rc6 Qb8 31. Rfc1 Kh7 32. g5 Rg8 33. g6+ fxg6 34.
Qxg6+ Kh8 35. Nh4 Nf8 36. Qg4 Qd8 37. Rc8 Qf6 38. Rf1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.144"]
[White "Rodrigues, Natanael Isau"]
[Black "Cardozo, Camila"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1704"]
[BlackElo "1426"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Bb2 Be7 7. O-O O-O 8. Ne5
cxd4 9. exd4 Qc7 10. a3 a6 11. Nd2 b5 12. f4 $146 ({RR} 12. Re1 Bb7 13. Ndf3 h6
14. Nxc6 Qxc6 15. Ne5 Qc7 16. Re3 Bd6 {1/2-1/2 (16) Sourek,V-Vencl,J (1665)
Klatovy 2004}) 12... Qb6 13. Ndf3 Nxe5 14. fxe5 Nd7 15. Qe2 f6 16. Kh1 fxe5 17.
dxe5 Nc5 18. Bd4 Qc7 19. Bxc5 Qxc5 20. c4 bxc4 21. bxc4 Bb7 22. Qd1 dxc4 23.
Bxh7+ Kxh7 24. Qb1+ Kg8 25. Qxb7 c3 26. Qb3 Qd5 27. Qxc3 Rfc8 28. Qe3 Bc5 29.
Qg5 Rf8 30. Qg6 Be3 31. Rad1 Qc4 32. Rfe1 Bh6 33. Re4 Qb3 34. Rd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.145"]
[White "Vaz, Pedro Henrique Lins"]
[Black "Reis, Virginia Lagrange M"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1359"]
[BlackElo "1676"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. e5 Qb6 6. Nf3 Bg4 7. Be2 e6 8. O-O
Bxf3 9. Bxf3 Qxd4 10. Qxd4 $146 ({RR} 10. Qe2 Qxe5 11. Qb5 Qc7 12. Re1 Nge7 13.
Nc3 O-O-O 14. Ne2 Qa5 15. Qxa5 Nxa5 16. Bf4 Ng6 17. Rac1+ Nc6 18. Be3 Kb8 19.
Red1 Bd6 20. g3 Nge5 21. Bg2 Nc4 22. Bd4 Nxd4 23. Nxd4 Be5 24. Rb1 Bxd4 {
Ludwig,R (1418)-Artmann,H (1556) Binz 2011 0-1 (34)}) ({RR} 10. Qb3 Qb4 11. Qe3
Nge7 12. a3 Qd4 13. Re1 Qxe3 14. Rxe3 Ng6 15. Be2 Bc5 16. Rb3 Bb6 17. Bb5 O-O
18. Bxc6 bxc6 19. Rc3 Rfc8 20. a4 Bd4 21. Rd3 Bxe5 22. Nc3 Rab8 23. Rb1 Rb3 24.
Rf3 Rcb8 {Klimes,J (2365)-Stania,P Hrabyne 2003 0-1 (34)}) ({RR} 10. Qb3 Qb4
11. Qd1 Nxe5 12. Bxd5 Rd8 13. Qb3 Rxd5 14. Qe3 Bc5 15. Qg3 Qg4 16. Qb3 Bb6 17.
h3 Qg6 18. Nc3 Rd7 19. Na4 Ne7 20. Bf4 Nd3 21. Nxb6 Nxf4 22. g3 axb6 23. Qa4
Ne2+ 24. Kh2 Nc6 {Truong,Q-Bach Ngoc Quy,A Vung Tau 2000 0-1}) 10... Nxd4 11.
Nd2 Bb4 12. Bd1 Ne7 13. a3 Ba5 14. b4 Bc7 15. Re1 O-O 16. Bb2 Bb6 17. Nf3 Ndc6
18. Bc2 Rac8 19. Rac1 Ng6 20. b5 Nd4 21. Bxg6 fxg6 22. Bxd4 Rxc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.146"]
[White "Gurski, Guilherme Rybu"]
[Black "Moro, Antonio Renato Pere"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1354"]
[BlackElo "1667"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 d5 2. cxd5 Nf6 3. Nf3 Nxd5 4. g3 ({RR} 4. b3 Bg4 5. Ne5 Be6 6. Bb2 f6 7.
Nc4 Nc6 8. d4 Nb6 9. e3 Bf7 10. Nbd2 e6 11. Rc1 Be7 12. Qg4 O-O 13. Be2 f5 14.
Qh3 Nd5 15. O-O Be8 16. Rfd1 Rf6 17. g3 Rh6 18. Qg2 a5 {Vezzosi,P (2421)
-Tocchioni,D (2250) Montecatini Terme 2000 1-0 (35)}) 4... g6 ({RR} 4... c6 5.
Bg2 Bf5 6. O-O Nd7 7. d3 N5b6 8. b3 e5 9. Nbd2 Bd6 10. Bb2 O-O 11. Re1 Be6 12.
Qc2 f5 13. Rad1 Qf6 14. Bc3 Rae8 15. Nc4 Bc7 16. Qb2 Bd5 17. e4 Bf7 18. exf5
Bh5 19. h3 {Theilig,R (1560)-Woinowski,M (1768) Berlin GER 2019 0-1 (33)}) 5.
Bg2 Bg7 6. O-O e6 $146 ({RR} 6... Nc6 7. d3 Nb6 8. Qc2 Nd4 9. Nxd4 Bxd4 10. Bh6
c6 11. Nd2 Be6 12. Nf3 Bf6 13. Rac1 Qd7 14. Rfe1 Bh3 15. Kh1 Rg8 16. b3 O-O-O
17. Bf4 g5 18. Be3 Qc7 19. Qc5 h6 20. a4 Rd5 21. Qb4 {Hegener,D (1626)-Mayer,R
(1510) Wiesbaden 2016 1/2-1/2}) ({RR} 6... e5 7. d3 O-O 8. Qb3 c6 9. Nc3 Re8
10. Ng5 h6 11. Nxf7 Kxf7 12. e4 Qb6 13. Qc4 Qd4 14. exd5 Qxc4 15. dxc4 Rd8 16.
f4 exf4 17. Bxf4 Kg8 18. Rae1 Bf5 19. Re7 Nd7 20. dxc6 bxc6 21. Bxc6 {
Argandona Riveiro,I (2388)-Nielsen,L (2265) Helsingor 2013 1-0 (36)}) 7. Nc3
O-O 8. Nxd5 exd5 9. d3 Na6 10. Rb1 c5 11. Bd2 Bd7 12. b4 cxb4 13. Bxb4 Nxb4 14.
Rxb4 Rb8 15. Qb3 Bc6 16. Nd4 Qd6 17. Rb1 Bxd4 18. Rxd4 Qe5 19. e3 Rbd8 20. Rc1
Rd7 21. Rc5 Rfd8 22. Rb4 Qa1+ 23. Qb1 Qf6 24. d4 Re7 25. Qb3 Red7 26. Bf1 Rd6
27. Bb5 a5 28. Ra4 b6 29. Rc1 Bb7 30. Rc7 Bc8 31. Qc3 Bh3 32. Bf1 Bxf1 33. Kxf1
Qf3 34. Qc2 Qh1+ 35. Ke2 Qxh2 36. Rc8 Rxc8 37. Qxc8+ Kg7 38. Qc7 Rf6 39. Qe5
Qxf2+ 40. Kd3 Qf1+ 41. Kd2 Kh6 42. Qxd5 Qf2+ 43. Kc3 Qe1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.147"]
[White "De Resende, Sidnei"]
[Black "Nascimento, Bianca Alencar De S"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1666"]
[BlackElo "1389"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Nf6 6. Nc3 a6 7. Be2 Bc5 ({RR} 
7... Bb4 8. f3 d5 9. cxd5 exd5 10. Nxc6 bxc6 11. Qd4 Qe7 12. a3 Bc5 13. Qa4 O-O
14. Bg5 h6 15. Bh4 Rb8 16. Qc2 g5 17. Bg3 Bd6 18. Bf2 dxe4 19. fxe4 Re8 20. O-O
Nxe4 21. Nxe4 Qxe4 22. Qxe4 {Battulga,N (2357)-Byambaa,Z (2350) Ulaanbaatar
2010 1-0 (61)}) ({RR} 7... Bb4 8. Bg5 Bxc3+ 9. bxc3 Qa5 10. Nxc6 Qxg5 11. e5
dxc6 12. exf6 Qxf6 13. Qd3 O-O 14. O-O Rd8 15. Qe3 e5 16. f4 exf4 17. Rxf4 Qg6
18. Qe7 Bh3 19. Rf2 Rd7 20. Qh4 Be6 21. Raf1 Rf8 22. Rf4 {Chesnokova,A (1683)
-Kuznetsov,M (1971) St Petersburg RUS 2019 1-0}) 8. Nxc6 $146 ({RR} 8. Nc2 Qc7
9. Be3 Bxe3 10. Nxe3 O-O 11. O-O d6 12. Qd2 Rd8 13. Rac1 b6 14. Ncd5 exd5 15.
cxd5 Nxe4 16. Qc2 Nf6 17. Bf3 Rb8 18. Rfd1 Bd7 19. dxc6 Be6 20. Nf5 Bxf5 21.
Qxf5 h6 22. g4 Kf8 {Rezende,G (2016)-Mourao,I (2087) Rio de Janeiro 2013 1/2-1/
2 (40)}) 8... bxc6 9. e5 Ng8 10. O-O Qc7 11. Bf4 Ne7 12. Ne4 Ng6 13. Bg3 Qb6
14. Nd6+ Bxd6 15. Qxd6 Qxb2 16. Bd3 Qb8 17. Qc5 Qa7 18. Qa3 c5 19. Kh1 O-O 20.
Be4 Rb8 21. f4 Bb7 22. Bxb7 Rxb7 23. Bf2 Rc7 24. g3 Qb6 25. Rfd1 Rb8 26. Kg1
Qa7 27. Rd6 a5 28. Rad1 Rb4 29. Qd3 Nf8 30. Be1 Rb6 31. Rxb6 Qxb6 32. Rb1 Qa7
33. Rb5 a4 34. Ra5 Qb6 35. Rxa4 Qb2 36. Bc3 Qc1+ 37. Kg2 Rb7 38. Ra8 Rb1 39.
Kh3 Qh1 40. Rd8 Rd1 41. Bd2 Qc6 42. Qe2 Rb1 43. Be3 Qc7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.148"]
[White "Moura, Bernardo Lalane Mas"]
[Black "Setti, Dalmarino"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1327"]
[BlackElo "1664"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Qc2 h6 8. Bh4
Nh5 9. Bxe7 Qxe7 10. Nxd5 ({RR} 10. O-O-O Nd7 11. Bd3 Nb6 12. h3 Bd7 13. Nf3
O-O-O 14. a4 Kb8 15. Ne5 Be8 16. a5 Nc8 17. Qb3 Nf6 18. Kb1 Nd6 19. Rc1 Rc8 20.
Rc2 Nfe4 21. Rhc1 f6 22. Nf3 Bf7 23. Na4 Nc4 24. Bxc4 dxc4 {Garcia Molina,J 
(2157)-Cadilhac,I (2325) Sitges ESP 2021 0-1 (44)}) 10... Qd8 11. Nc3 O-O 12.
Bd3 $146 ({RR} 12. Be2 Nf6 13. Bf3 Re8 14. Nge2 Nbd7 15. O-O Nf8 16. Nf4 N8h7
17. Rad1 g5 18. Nh5 Nxh5 19. Bxh5 Nf6 20. Bf3 g4 21. Be2 Qa5 22. Bc4 Qh5 23.
Ne2 Re7 24. d5 Bf5 25. Qc1 Rae8 26. dxc6 bxc6 {Leeb,S (2203)-Boehm,U (2065)
Tegernsee GER 2018 1-0 (42)}) 12... Re8 13. Nge2 Nf6 14. O-O Nbd7 15. b4 Nd5
16. Nxd5 cxd5 17. Qb3 Nf6 18. Nf4 g5 19. Ne2 Qd6 20. Ng3 Ng4 21. h3 Nf6 22. Nf5
Qf8 23. Rfc1 Be6 24. Rc7 Rab8 25. Ng3 Qd6 26. Rac1 Rec8 27. Rxc8+ Rxc8 28.
Rxc8+ Bxc8 29. Qc3 Qd8 30. Qc5 b6 31. Qc6 Be6 32. Bf5 Qe8 33. Qxe8+ Nxe8 34.
Bd3 Nd6 35. f3 Kf8 36. Kf2 f5 37. a3 Kf7 38. Nh5 Bd7 39. g4 a5 40. Ng3 axb4 41.
axb4 fxg4 42. fxg4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.149"]
[White "Oliveira, Andre Pereira Marti"]
[Black "Bueno, Marcos Antonio Ferr"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1333"]
[BlackElo "1644"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. d4 d6 6. Be2 Re8 ({RR} 6... e5 7.
c4 e4 8. Nfd2 Re8 9. Nc3 c6 10. g4 h6 11. h3 d5 12. Qc2 Be6 13. O-O-O Nbd7 14.
f3 exf3 15. Bxf3 Nb6 16. c5 Nbd7 17. Kb1 b6 18. Ne2 Nh7 19. cxb6 Qxb6 20. Rc1
Rac8 21. Nc3 {Legky,N (2460)-Nijboer,F (2586) Belfort 2004 1/2-1/2}) 7. O-O ({
RR} 7. c4 e5 8. dxe5 Ng4 9. Nc3 Nxe5 10. Nxe5 Bxe5 11. O-O Nc6 12. Qc1 Be6 13.
Rd1 Qh4 14. g3 Qe7 15. Qd2 Rac8 16. Rac1 f5 17. Bf3 Qg7 18. Ba1 g5 19. Bxc6
bxc6 20. Ne2 Bxa1 21. Rxa1 f4 {De Borba,G (2232)-Almeida,G (2039) Itajai 2017
1/2-1/2 (46)}) 7... Nbd7 $146 ({RR} 7... b6 8. c4 Bb7 9. Nc3 Nbd7 10. d5 a6 11.
Qc2 Rc8 12. Rad1 c6 13. dxc6 Bxc6 14. Nd4 Bb7 15. f4 Qc7 16. f5 d5 17. Qb1 dxc4
18. fxg6 hxg6 19. Bxc4 Ne5 20. Rxf6 Nxc4 21. Rxg6 fxg6 22. Qxg6 {Ressmann,A 
(2214)-Becker,P (1964) Recklinghausen 2003 1-0 (40)}) ({RR} 7... Bf5 8. c4 Nc6
9. Qd2 Ne4 10. Qc1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nc3 Qg5 14. Nxe4 Bxe4 15.
g3 h5 16. h4 Qf5 17. Kh2 g5 18. hxg5 Qxg5 19. Rg1 h4 20. Qf1 Re6 21. gxh4 Qxh4+
22. Qh3 {Hamad,S-Raouf,A Dubai 2002 0-1}) ({RR} 7... a6 8. c4 Nbd7 9. Nbd2 c5
10. Qc2 e6 11. Rad1 cxd4 12. Nxd4 Qc7 13. Rc1 e5 14. N4f3 Nc5 15. b4 Bf5 16.
Qd1 Nd3 17. Bxd3 Bxd3 18. Re1 Nd7 19. e4 f5 20. Qb3 fxe4 21. Ng5 Nf6 22. Ndxe4
{Drewes,T-Werner,J Wuerzburg 1998 1-0 (53)}) 8. a4 e5 9. dxe5 Nxe5 10. Nxe5
dxe5 11. Qxd8 Rxd8 12. Bxe5 Nd5 13. Bxg7 Kxg7 14. c4 Nb4 15. Nc3 c6 16. Rfd1
Be6 17. Rxd8 Rxd8 18. Rd1 Rxd1+ 19. Bxd1 h6 20. Kf1 Kf6 21. Ke2 Ke7 22. Kd2 b6
23. f4 h5 24. Bf3 Kd7 25. g4 f6 26. Ne4 Ke7 27. g5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.150"]
[White "Tischler Lema Garcia, Maria Eduarda"]
[Black "Gomes, Marco Tulio Caldeir"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1299"]
[BlackElo "1637"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. h3 c5 6. c3 Nc6 ({RR} 6... O-O 7.
Nbd2 b6 8. Bd3 Ba6 9. Bxa6 Nxa6 10. O-O Qc8 11. Qe2 Qb7 12. Bh2 Rfc8 13. c4 Nb4
14. a3 Nc6 15. dxc5 bxc5 16. Rab1 Re8 17. Rfc1 a5 18. Ne1 d4 19. Ndf3 a4 20.
exd4 cxd4 21. Nd3 {Golubov,S (2481)-Hesham,A (2419) Baku 2016 1/2-1/2 (41)}) ({
RR} 6... O-O 7. Nbd2 b6 8. Bd3 Ba6 9. Bxa6 Nxa6 10. Ne5 Nb8 11. O-O Nfd7 12.
Ndf3 Nxe5 13. Nxe5 Qc8 14. Qg4 Bf6 15. h4 Nd7 16. h5 g6 17. hxg6 hxg6 18. g3
Nxe5 19. dxe5 Bg7 20. Kg2 Qc6 21. f3 {Christensen,B (1754)-Gabrielsen,R (1546)
Helsingor DEN 2018 0-1 (45)}) 7. Bd3 b6 $146 ({RR} 7... O-O 8. O-O h6 9. Nbd2
cxd4 10. exd4 Bd7 11. Ne5 Rc8 12. Bh2 b5 13. Nxd7 Qxd7 14. Bxb5 Qb7 15. Qe2 Qb6
16. Rfb1 Na5 17. Bd3 Rfd8 18. Nf3 Bd6 19. Ne5 Nd7 20. Nf3 Bxh2+ 21. Kxh2 Nc4
22. b3 {Steinke,M (1832)-Mackowiak,S (1711) Bochum 2000 1-0}) ({RR} 7... O-O 8.
O-O h6 9. Nbd2 Bd6 10. Bxd6 Qxd6 11. Qe2 Re8 12. Bb5 Bd7 13. Bxc6 Bxc6 14. Ne5
Rec8 15. Ndf3 Be8 16. a4 a6 17. Rfc1 c4 18. Nd2 b5 19. axb5 axb5 20. e4 Qb6 21.
exd5 exd5 22. Qd1 {Gross,M (2160)-Schneider,D Germany 1995 0-1 (50)}) ({RR} 
7... c4 8. Bc2 h6 9. Nbd2 b5 10. O-O O-O 11. e4 dxe4 12. Nxe4 Nd5 13. Bg3 a5
14. Qe2 Qb6 15. Ned2 Ba6 16. Ne5 Rfd8 17. f4 Nf6 18. Bf2 Nd5 19. Qe4 f5 20. Qf3
Nxe5 21. fxe5 b4 22. Rab1 {Karimov,F (2033)-Pudjakov,J (1757) Ufa 2010 1/2-1/2}
) 8. Nbd2 Bb7 9. Ne5 Bd6 10. Qf3 Qc7 11. Bb5 a6 12. Bxc6+ Bxc6 13. h4 Bb7 14.
h5 h6 15. Qg3 Rg8 16. Ng6 Bxf4 17. Nxf4 O-O-O 18. Qf3 Kb8 19. Qd1 e5 20. dxe5
Qxe5 21. Nf3 Qd6 22. Qb3 Rge8 23. O-O-O Ne4 24. Rhf1 a5 25. Nd2 Qc7 26. Nxe4
dxe4 27. Rxd8+ Rxd8 28. Rd1 Rxd1+ 29. Qxd1 Ba8 30. Qg4 f6 31. Ne6 Qd7 32. f4
exf3 33. gxf3 Bxf3 34. Qxg7 Qxg7 35. Nxg7 Kc7 36. Kd2 Kc6 37. c4 Kd6 38. Kc3
Bg4 39. e4 Ke5 40. Kd3 Bf3 41. Ke3 Bxe4 42. Ne8 f5 43. Ng7 Kf6 44. Ne8+ Kg5 45.
Ng7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.151"]
[White "Vaz, Osvaldo Jose"]
[Black "Dos Santos, Rafaela Alves"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1627"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. f4 d6 6. Nf3 Be6 7. Bxe6 fxe6 8.
Na4 Bb6 9. Nxb6 axb6 10. O-O ({RR} 10. fxe5 dxe5 11. O-O O-O 12. Bd2 Qd6 13.
Bc3 Nd7 14. a3 Nd4 15. Qd2 Nxf3+ 16. Rxf3 Rxf3 17. gxf3 Rf8 18. Rf1 c5 19. Qg5
h6 20. Qg3 Rf7 21. a4 Qc6 22. b3 b5 23. axb5 Qxb5 24. Kh1 Qa6 {Djurhuus,R 
(2475)-Royset,P (2252) Asker 2003 1/2-1/2 (53)}) 10... exf4 11. Bxf4 e5 $146 ({
RR} 11... O-O 12. Bg5 Qd7 13. Qe1 h6 14. Bh4 Ng4 15. d4 e5 16. d5 Ne7 17. Bxe7
Qxe7 18. h3 Nf6 19. Nh4 Qe8 20. b3 Nh5 21. Qc3 c5 22. Nf5 Nf4 23. Rxf4 Qd7 24.
Rg4 Rxf5 25. exf5 Qxf5 26. Rf1 {Rafiee,M (1992)-Volz,D (1391) Willingen 2005
1-0 (38)}) 12. Bg5 Rf8 13. Nh4 Qd7 14. Nf5 O-O-O 15. c3 Rde8 16. a4 Qf7 17. b4
Qg6 18. Qd2 h6 19. Bh4 Ne7 20. a5 bxa5 21. bxa5 Nxf5 22. exf5 Qh5 23. Bg3 e4
24. dxe4 Nxe4 25. Qd4 Nxg3 26. hxg3 Qg5 27. Rf3 Re5 28. g4 h5 29. a6 bxa6 30.
Rxa6 Kd7 31. Rd3 Qf6 32. Qa4+ Ke7 33. Ra7 Rc5 34. Re3+ Kf7 35. Qb3+ d5 36.
Rxc7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.152"]
[White "Ferreira, Jose Carlos"]
[Black "Gorgen, Antonio Rebello Hor"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "1624"]
[BlackElo "1793"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 c5 7. d5 Nbd7 8. Ng3
({RR} 8. Bc2 Ne8 9. O-O Nc7 10. a4 Na6 11. f4 Nb4 12. Be3 e6 13. dxe6 fxe6 14.
Qd2 Nf6 15. Rad1 Ng4 16. Bb1 Nc6 17. Kh1 Nxe3 18. Qxe3 Nd4 19. e5 dxe5 20. fxe5
Rxf1+ 21. Rxf1 Bd7 22. Nxd4 cxd4 {Caruana,F (2781)-Nakamura,H (2769) Wijk aan
Zee 2013 0-1 (61)}) ({RR} 8. Bc2 Ne5 9. b3 Ne8 10. O-O f5 11. exf5 Bxf5 12. Bg5
Qd7 13. Rb1 Bxc2 14. Qxc2 Nf6 15. Ng3 Qg4 16. Be3 Nh5 17. Nce4 Nf4 18. f3 Qh4
19. Rbe1 Ned3 20. Rd1 Ne5 21. a3 Nh5 22. b4 b6 {Havanecz,B (2224)-Marcinczyk,M
(2020) chess.com INT 2021 1-0}) 8... Ne5 9. Be2 e6 $146 ({RR} 9... b6 10. O-O
Qc7 11. h3 Ne8 12. Bg5 f6 13. Be3 a6 14. f4 Nf7 15. a4 Bh6 16. Qd2 Bg7 17. Bd3
e5 18. dxe6 Bxe6 19. f5 Bd7 20. Nd5 Qd8 21. Bf4 g5 22. Be3 Rb8 23. b4 Nc7 24.
Be2 {Emodi,B (2340)-Hidegh,L Budapest 1997 1-0 (36)}) ({RR} 9... Bg4 10. f3 Bd7
11. Bg5 Qc8 12. Qd2 Be8 13. f4 Ned7 14. h3 h6 15. Bh4 a6 16. a4 Qd8 17. O-O Nh7
18. Nh1 f5 19. Nf2 fxe4 20. Ncxe4 Ndf6 21. Bd3 Bd7 22. g4 Rf7 23. Bc2 Rf8 24.
Nxf6+ {Beck,G (1914)-Baumann,W (1698) Schloss Schney 2007 1-0}) ({RR} 9... a6
10. O-O h6 11. h3 Ne8 12. Be3 Nd7 13. f4 e5 14. f5 Ndf6 15. Bd3 g5 16. a3 Bd7
17. Qe2 Rb8 18. b4 b6 19. Rfb1 Qe7 20. Ra2 Nc7 21. Rab2 Na8 22. a4 Rfc8 23. Qf2
Qe8 24. b5 {Hilpert,R (1922)-Rasche,L (1852) Germany 2012 1/2-1/2}) 10. O-O
exd5 11. cxd5 h5 12. Bg5 Qb6 13. Qc1 Bg4 14. f3 Bd7 15. h3 Nh7 16. Be3 Be8 17.
Rb1 Qc7 18. f4 Nd7 19. a4 a6 20. Qd2 Nb6 21. b3 Bd7 22. Rfc1 Rfe8 23. Bd3 Bxc3
24. Qxc3 Nxd5 25. Qd2 Nxe3 26. Qxe3 a5 27. Qf2 b6 28. f5 Re5 29. Kf1 Kf8 30.
Qf4 g5 31. Qf3 h4 32. Nh1 f6 33. Bc4 Kg7 34. Nf2 Be8 35. Rd1 Bd7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.153"]
[White "Goncalves, Richard Gabriel Sim"]
[Black "Miranda, Catarina Oliveira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1620"]
[PlyCount "31"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. e3 Nd7 4. Bd3 f5 5. b3 Bd6 6. Bb2 Ngf6 7. Nbd2 O-O 8. O-O
Ne4 9. Ne5 c5 $146 ({RR} 9... Qf6 10. Nxd7 Bxd7 11. Nf3 Be8 {1/2-1/2 (11)
Moylan,L (2076)-Grcic,M Canberra 2001}) 10. c4 Rf6 11. Nxd7 Bxd7 12. dxc5 Bxh2+
13. Kh1 Rh6 14. Bxe4 fxe4 15. g3 Bxg3+ 16. Kg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.154"]
[White "Viana, Amanda Thamy Koto"]
[Black "Morioka, Felipe Yukio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1612"]
[PlyCount "121"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. Be3 cxd4 8.
cxd4 Be7 9. Nc3 Qd6 10. O-O O-O 11. h3 b6 ({RR} 11... Rd8 12. Bd3 b6 13. Qe2
Bb7 14. Rfd1 Nb4 15. Bb5 Rac8 16. a3 Nbd5 17. Nxd5 Nxd5 18. Ba6 Bxa6 19. Qxa6
Rc2 20. Rd2 Rc7 21. Re1 Rdc8 22. Ne5 Nxe3 23. fxe3 Bh4 24. Red1 Bg5 25. Qd3 Qd5
26. Nf3 {Tymrakiewicz,R (2205)-Bernadskiy,V (2599) Katowice POL 2021 1/2-1/2 
(79)}) 12. Nb5 $146 ({RR} 12. a3 Bb7 13. Qd3 Rfd8 14. Rfd1 h6 15. b4 Rac8 16.
Qd2 Bf8 17. Bf4 Qd7 18. Bb5 Qe7 19. Bg3 Nxb4 20. axb4 Qxb4 21. Rac1 Bxf3 22.
gxf3 Nd5 23. Bh4 f6 24. Qe1 Rxc3 25. Rxc3 Qxc3 26. Qxe6+ Kh8 {Novak,P (2215)
-Lehtinen,A Tallinn 1997 0-1 (46)}) ({RR} 12. Rc1 Bb7 13. a3 Rfd8 14. Qa4 a6
15. Rfd1 b5 16. Qc2 Rac8 17. Qd2 Qb8 18. Qe1 Nd5 19. Nxd5 Rxd5 20. Bd3 b4 21.
Be4 Rdd8 22. axb4 Nxb4 23. Bxb7 Rxc1 24. Bxc1 Qxb7 25. Qe2 Rc8 26. Ne1 h6 {
Andrade Ocana,J (2080)-Frois,A (2385) Lisbon 1998 0-1 (71)}) ({RR} 12. Qb3 Bb7
13. Rfd1 Rfd8 14. Rac1 Rac8 15. a3 Nd5 16. Ne4 Qb8 17. Bb5 Nf6 18. Nxf6+ Bxf6
19. Qa4 Ne7 20. Rxc8 Rxc8 21. Nd2 Nf5 22. Nf1 Qd6 23. Be2 Nh4 24. f3 a6 25. Bd3
Ng6 26. Be4 b5 {Swicarz,M-Niederwieser,P Ceske Budejovice 1996 1/2-1/2 (75)})
12... Qd8 13. Rc1 Bb7 14. Qd2 a6 15. Nc3 b5 16. Bd3 Rc8 17. Qe2 Nb4 18. Bb1
Nbd5 19. Bg5 h6 20. Bxf6 Bxf6 21. Qd3 g6 22. Nxd5 Qxd5 23. b3 Rfd8 24. Rxc8
Rxc8 25. Rd1 b4 26. Qf1 Rd8 27. Bc2 Rc8 28. Bd3 a5 29. Bc4 Qd6 30. Qd3 Kg7 31.
Qe3 Bd5 32. Qd3 Qc6 33. Ne5 Bxe5 34. Bxd5 Qxd5 35. dxe5 Qxd3 36. Rxd3 Rc1+ 37.
Kh2 Rc2 38. Kg3 Rxa2 39. Kf3 g5 40. g4 Ra1 41. Ke4 Re1+ 42. Re3 Rxe3+ 43. Kxe3
f6 44. Kd3 fxe5 45. Kc4 Kf6 46. Kb5 e4 47. Kxa5 Ke5 48. Kxb4 Kf4 49. Kc4 e5 50.
Kd5 Kf3 51. Kxe5 Kxf2 52. Kxe4 Kg3 53. b4 Kxh3 54. b5 Kxg4 55. b6 h5 56. b7 h4
57. b8=Q h3 58. Qh2 Kh4 59. Qf2+ Kg4 60. Qf3+ Kh4 61. Kf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.155"]
[White "Candido, Eduardo Da Silva"]
[Black "Cunha, Angelo"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1792"]
[BlackElo "1598"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8.
Bf4 a6 ({RR} 8... f6 9. exf6 Nxf6 10. Bc4 Qa5 11. Qb3 d5 12. Bb5 O-O 13. O-O e6
14. Bxc6 bxc6 15. Qa4 Qxa4 16. Nxa4 Nd7 17. Bd6 Re8 18. Rfe1 e5 19. c3 Ba6 20.
Nc5 Nxc5 21. Bxc5 Bd3 22. Rad1 Be4 23. Nd2 {Rublevsky,S (2667)-Ponomariov,R 
(2721) Tomsk 2006 0-1 (63)}) ({RR} 8... f6 9. exf6 Nxf6 10. O-O-O Qb6 11. Bc4
Qa5 12. Qb3 Qf5 13. Bg3 Na5 14. Qb4 Nxc4 15. Qxc4 a6 16. Rhe1 d5 17. Rxd5 Nxd5
18. Nxd5 e6 19. Nc7+ Kf7 20. Nxa8 Re8 21. Nb6 {1-0 (21) Burke,J (2567)-Besa,M 
(1706) Dulles USA 2022}) 9. O-O-O f6 $146 ({RR} 9... Bh6 10. Bxh6 Nxh6 11. g4
Rb8 12. Qf4 Ng8 13. Ng5 f6 14. exf6 Nxf6 15. Ne6 Qa5 16. Ng7+ Kf7 17. g5 Kxg7
18. gxf6+ exf6 19. Bh3 f5 20. Rhe1 b5 21. Bg2 Qb4 22. Qf3 Rb7 23. Rxd7+ Kh6 24.
Rxh7+ {Ridge,M (1881)-McPheator,G (1741) Dundee 2014 0-1 (56)}) ({RR} 9... b5
10. Bxb5 Bb7 11. Bc4 Nh6 12. e6 d6 13. exf7+ Nxf7 14. Bxf7+ Kxf7 15. Qb3+ Kf8
16. Ng5 Ke8 17. Qf7+ Kd7 18. Rxd6+ Kc8 19. Qe6+ Kb8 20. Rxd8+ Ka7 21. Be3+ Bd4
22. Rxd4 Nxd4 23. Bxd4+ Kb8 24. Qxe7 {Schebler,G (2452)-Suwanvaree,P (1607)
Bangkok 2015 1-0 (31)}) ({RR} 9... e6 10. Ne4 Qa5 11. Nd6+ Kf8 12. Qxa5 Nxa5
13. Bd3 b5 14. Be4 Rb8 15. Be3 f5 16. exf6 Nxf6 17. Ba7 Nxe4 18. Bxb8 Nxf2 19.
Nxc8 Nxh1 20. Rxh1 Nc4 21. b3 Bh6+ 22. Kd1 Kg7 23. bxc4 Rxc8 24. Be5+ {
Slettebo,J (2020)-Christophersen,D (1788) Ballerup 2017 1-0 (48)}) 10. e6 d6
11. Bc4 Qa5 12. Rhe1 Qxa4 13. Nxa4 Ne5 14. Bxe5 fxe5 15. Nb6 Rb8 16. Nd2 Bh6
17. Kb1 Bxd2 18. Rxd2 Nf6 19. Rd3 Nh5 20. Rc3 Kd8 21. Ree3 Rf8 22. Rf3 Rf6 23.
Rxf6 exf6 24. Bb3 Bxe6 25. Bxe6 Nf4 26. Bd5 h5 27. g3 Nh3 28. Bf7 g5 29. Bxh5
Nxf2 30. Kc1 Ne4 31. Rc4 Nc5 32. Bg4 Ke7 33. b4 Rh8 34. bxc5 dxc5 35. h3 Kd6
36. a4 Kc6 37. a5 Kb5 38. Ra4 Kc6 39. c4 Rf8 40. Bf5 Re8 41. Bd7+ Kd6 42. Ra2
Ke7 43. Bf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.156"]
[White "De Oliveira, Gualter Amelio"]
[Black "Rafaelknunes, Rafael Klanfer Nune"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1585"]
[BlackElo "1789"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. Be3 Nge7 8. Rb1
({RR} 8. d4) ({RR} 8. d4 cxd4 9. Nxd4 a6 10. Qd2 O-O 11. Rd1 Ne5 12. Qe2 Qc7
13. O-O Rb8 14. f4 Nc4 15. Bc1 b5 16. b3 Nb6 17. Ncxb5 axb5 18. Nxb5 Ba6 19.
Rf2 Bxb5 20. Qxb5 Nbd5 21. Qd3 Nc3 22. Qxd6 Qa7 {Troberg Eskola,L (2143)
-Ziegler,A (2299) Gothenburg SWE 2019 0-1 (60)}) 8... O-O 9. d4 $146 ({RR} 9.
O-O Rb8 10. d4 b6 11. d5 exd5 12. Nxd5 Nxd5 13. Qxd5 Bb7 14. Qd2 Re8 15. Rfd1
Na5 16. b3 Bxe4 17. Bxe4 Rxe4 18. Qxd6 Qe8 19. Nf4 Nc6 20. Nd5 Re6 21. Qf4 Be5
22. Qh4 Rc8 23. c3 Bg7 {Noble,A (2060)-Rohrbach,F (2095) Roethenbach 1996 1/
2-1/2}) ({RR} 9. O-O b6 10. d4 Ba6 11. Re1 Rc8 12. d5 Bxe2 13. Nxe2 exd5 14.
exd5 Ne5 15. b3 b5 16. Qd2 Nf5 17. Bf4 Re8 18. Kh1 Qb6 19. c4 bxc4 20. bxc4
Nxc4 21. Rxb6 Nxd2 22. Rb7 Nc4 23. Bf1 Nb6 {Noble,A (2060)-Roeder,F (2275)
Roethenbach 1996 0-1 (37)}) ({RR} 9. O-O b6 10. Qd2 Re8 11. Bh6 Bh8 12. f4 Bb7
13. g4 f5 14. h3 Nd4 15. Nxd4 Bxd4+ 16. Kh2 d5 17. exf5 exf5 18. Bg5 Qd7 19.
Bf3 Kg7 20. Qg2 Bxc3 21. bxc3 Rab8 22. d4 cxd4 23. cxd4 Ng8 {Pratyusha,B (1736)
-Kuzniatsova,A (1994) Kemer 2007 1-0 (37)}) 9... cxd4 10. Nxd4 e5 11. Ndb5 a6
12. Nxd6 Qc7 13. Nxc8 Rd8 14. Qc1 Raxc8 15. O-O Nd4 16. Bh3 f5 17. f4 Qxc3 18.
bxc3 Ne2+ 19. Kf2 Nxc1 20. Rfxc1 b5 21. Rd1 Rxd1 22. Rxd1 Rxc3 23. Rd2 Kf7 24.
Ke1 Rxe3+ 25. Kd1 exf4 26. exf5 Bc3 27. Re2 Rxe2 28. Kxe2 g5 29. Kf3 Bd2 30. g4
Nd5 31. Bg2 Ne3 32. Bh3 Nxc2 33. Ke2 Be3 34. Kd3 Nb4+ 35. Kc3 Nxa2+ 36. Kb3
Nc1+ 37. Kb4 Bd2+ 38. Kc5 b4 39. Bf1 b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.157"]
[White "Gorgen, Raphael Rebello Hor"]
[Black "Gomes, Genildo De Souza"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1779"]
[BlackElo "1560"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. cxd4
Bb4+ 9. Kf2 f6 10. g3 fxe5 11. fxe5 O-O 12. Kg2 Qe8 ({RR} 12... Rf7 13. Bd3 Nf8
14. Ng5 Re7 15. Qh5 h6 16. N5f3 Bd7 17. Ne2 Be8 18. Qg4 Kh8 19. a3 Ba5 20. Bg5
hxg5 21. Nxg5 g6 22. Raf1 Nh7 23. Nxh7 Kxh7 24. Qh4+ Kg7 25. Rf8 {1-0 (25)
Negi,P (2621)-Van Dongen,C (2380) Cappelle-la-Grande 2010}) 13. Bd3 Be7 14. h4
$146 ({RR} 14. Be3 Nb4 15. Bb1 Nb6 16. b3 Bd7 17. a3 Nc6 18. Nh3 Qh5 19. Nf4
Qf7 20. h4 g6 21. Nh3 Qg7 22. h5 gxh5 23. Nhg5 h6 24. Nh7 h4 25. Nxh4 Rf7 26.
Ng6 Bg5 27. Nxg5 hxg5 28. Rh8+ Qxh8 {Sengupta,D (2562)-Suarez Pozo,J (1895)
Seville 2012 1-0}) ({RR} 14. Ne2 Nb6 15. a3 Bd7 16. Qc2 Kh8 17. Rf1 Rc8 18. Qb1
g6 19. Bh6 Rg8 20. Ng5 Bxg5 21. Bxg5 Rf8 22. Bf6+ Kg8 23. h4 Ne7 24. g4 Bb5 25.
Nc3 Bxd3 26. Qxd3 a6 27. Qd2 Nc6 28. Qh6 Rc7 {Kahn,P (2062)-Schulz,G (1830)
Binz 2016 1-0 (33)}) 14... Qh5 15. Be3 Nb6 16. b3 Bd7 17. Nh3 h6 18. Nf4 Rxf4
19. Bxf4 Rf8 20. Qb1 Qg4 21. Qc1 Ba3 22. Qe3 Nb4 23. Bb1 Bb2 24. h5 Rxf4 25.
Qxf4 Qxf4 26. gxf4 Bxa1 27. Kf2 Nc6 28. Ke3 Bb2 29. Bd3 Nb4 30. Bb1 Nc8 31. Rh2
Ba3 32. Nh4 Ne7 33. Rg2 Nf5+ 34. Nxf5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.158"]
[White "Espindola, Carlos Marcelo"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1434"]
[BlackElo "1236"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 c6 7. d3 Nbd7 8. Bd2
e5 9. Qc1 Nh5 ({RR} 9... Re8 10. Ng5 a5 11. Nge4 Nxe4 12. dxe4 Nc5 13. b3 Be6
14. Rb1 Qe7 15. a4 f5 16. Rd1 Qf7 17. Be1 Red8 18. Qa3 f4 19. f3 Bf8 20. Bf2
Na6 21. Qb2 Nb4 22. e3 Bg7 23. exf4 exf4 24. Bd4 {Allahverdiyev,A (2380)
-Georgiev,V (2515) Linares 1997 1/2-1/2 (54)}) ({RR} 9... Qc7 10. Bh6 Re8 11.
Bxg7 {1/2-1/2 (11) Orsag,M (2368)-Tuma,J (2289) Germany 2016}) 10. Ne4 $146 ({
RR} 10. b4 f5 11. Rb1 f4 12. b5 c5 13. a4 h6 14. Nh4 g5 15. Bd5+ Kh7 16. Be4+
Kg8 17. Ng6 Re8 18. Bd5+ Kh7 19. Bf7 Ndf6 20. e4 Qd7 21. Bxe8 Qh3 22. Nf8+ Bxf8
23. Bxh5 Qxh5 24. f3 g4 {Aladag,Y (1396)-Kharitonov,I (1814) Batumi 2014 0-1 
(31)}) 10... Qe7 11. Bg5 f6 12. Bh6 Nc5 13. Bxg7 Kxg7 14. Nxc5 dxc5 15. Qc3 Kh8
16. a3 Be6 17. b4 cxb4 18. axb4 a6 19. Nd2 Rad8 20. Ra3 Ng7 21. Ne4 Nf5 22. Nc5
Bc8 23. Qb2 h5 24. Rfa1 h4 25. Ne4 Qh7 26. b5 hxg3 27. hxg3 Kg7 28. bxc6 Rf7
29. cxb7 Bxb7 30. Nxf6 Kxf6 31. Bxb7 Rxb7 32. Rxa6+ Kg5 33. Qxe5 Rh8 34. Qf4+
Kh5 35. Kg2 Qc7 36. Rh1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.159"]
[White "Lopes, Marcia Maria Dias"]
[Black "Pontes, Larissa Amelio De O"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1297"]
[BlackElo "1019"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. c3 e6 5. e3 Bd6 6. Ne5 ({RR} 6. Bd3 O-O 7.
Nbd2 Bd7 8. O-O Qe7 9. Ne5 h6 10. h3 Rfe8 11. b4 a6 12. a4 Red8 13. Qc2 Rdc8
14. Ndf3 Be8 15. b5 axb5 16. axb5 Na5 17. Rfb1 Nd7 18. Nxd7 Qxd7 19. Bh7+ Kh8
20. Bd3 Kg8 {Domogaev,S (2365)-Tishin,P (2400) Tula 2010 1-0 (63)}) ({RR} 6.
Bg3 O-O 7. Bd3 Ne7 8. Nbd2 Ng4 9. Bxh7+ Kxh7 10. Ng5+ Kg6 11. Bxd6 Nxf2 12.
Kxf2 Qxd6 13. Ndf3 f6 14. Qd3+ Nf5 15. Nh3 Kf7 16. e4 dxe4 17. Qxe4 Bd7 18.
Rhe1 Bc6 19. Qg4 Bxf3 20. Qxf3 Rfe8 {Kurowski,M (1590)-Wiktorowski,J (1449)
Warsaw POL 2021 0-1 (33)}) 6... Bxe5 7. dxe5 Ne4 $146 ({RR} 7... Nd7 8. Bb5 O-O
9. Bxc6 bxc6 10. O-O f6 11. exf6 Nxf6 12. Qa4 Bd7 13. Qa5 Qb8 14. b3 Qb6 15.
Bxc7 Qxa5 16. Bxa5 Rf7 17. Nd2 Bc8 18. Rfe1 c5 19. Rac1 Ba6 20. c4 Nd7 21. cxd5
exd5 22. Bc7 {Grube,H-Lenz,M Hassloch 1999 1-0 (47)}) ({RR} 7... Nd7 8. Bb5 a6
9. Bxc6 bxc6 10. Qg4 g6 11. Nd2 Nf8 12. Bg5 h5 13. Qf4 Qd7 14. Nb3 Bb7 15. Nc5
Qc8 16. Qf6 Qd8 17. Nxb7 Qxf6 18. Bxf6 Rg8 19. Nc5 Nd7 20. Nxd7 Kxd7 21. Rd1
Rab8 22. Rd2 {Coelho,R (1884)-Dos Santos,F Serra Talhada 2012 1-0 (38)}) ({RR} 
7... Nd7 8. Bb5 O-O 9. Qg4 Qe7 10. Bg5 f6 11. exf6 Nxf6 12. Qh4 Bd7 13. Bd3 h6
14. Bxh6 gxh6 15. Qxh6 Qg7 16. Qxg7+ Kxg7 17. Nd2 Kf7 18. f3 Rg8 19. g4 a6 20.
h4 Rh8 21. Ke2 Ne5 22. Bc2 {Pentogenis,I (1144)-Stefanopoulos,I Achaia 2017
0-1 (66)}) 8. Qc2 g5 9. Bg3 Nxg3 10. hxg3 Nxe5 11. Rxh7 Rg8 12. Nd2 Qf6 13. Nb3
Bd7 14. O-O-O O-O-O 15. Nd4 Rh8 16. f4 Ng6 17. Rxh8 Rxh8 18. Bd3 gxf4 19. gxf4
Rh2 20. Nf3 Rh6 21. Qd2 e5 22. Bxg6 Rxg6 23. Nxe5 Rg3 24. Nxd7 Kxd7 25. Qxd5+
Kc8 26. Qd7+ Kb8 27. Qe8+ Qd8 28. Qxd8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.160"]
[White "Dos Santos, Douglas Asterio"]
[Black "Do Prado, Hamilton Mesquita"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1353"]
[BlackElo "1673"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 h6 5. O-O Bf5 6. c4 e6 7. Qb3 Qb6 8. Qxb6
axb6 9. cxd5 exd5 10. Bf4 Nbd7 11. Nc3 Ne4 12. Nxe4 Bxe4 13. Ne5 Bxg2 14. Kxg2
Nf6 $146 ({RR} 14... Ra4 15. Nf3 g5 16. b3 Ra6 17. Bd2 Ba3 18. Rab1 b5 19. Ne1
Bd6 20. Rb2 Ke7 21. Nd3 Rha8 22. Nb4 R6a7 23. Ra1 Ke6 24. f3 c5 25. Nc2 f5 26.
e3 c4 27. bxc4 bxc4 28. Bb4 Bxb4 29. Nxb4 {Schmidt,F (2045)-Balcerak,P (2265)
Germany 2006 0-1 (36)}) 15. a3 Be7 16. Rfe1 O-O 17. Rac1 b5 18. Rc2 b4 19. axb4
Bxb4 20. Rec1 Ra2 21. Nd3 Be7 22. f3 Rfa8 23. Kf2 Nd7 24. Bd2 f6 25. Bb4 Kf7
26. Bxe7 Kxe7 27. Nb4 Ra1 28. Nxc6+ bxc6 29. Rxc6 Rxc1 30. Rxc1 Kd6 31. Ke3 Rb8
32. Rb1 Rb3+ 33. Kd2 Nb6 34. Kc2 Rb5 35. b3 Nd7 36. Ra1 Rb7 37. h4 f5 38. Ra6+
Nb6 39. Kc3 Kc6 40. Ra5 Kd6 41. Ra6 Ke7 42. Ra5 Nd7 43. Rxd5 Rc7+ 44. Kd2 Ke6
45. Ra5 Nb6 46. Rc5 Rd7 47. Rc6+ Rd6 48. Rxd6+ Kxd6 49. e4 fxe4 50. fxe4 h5 51.
Kc3 Nd7 52. Kc4 Nf8 53. e5+ Ke6 54. Kd3 Kd5 55. b4 Ne6 56. Ke3 Nxd4 57. Kf4 Nc6
58. Kg5 Nxb4 59. Kxh5 Kxe5 60. Kg6 Nd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.161"]
[White "Quintela, Filipe"]
[Black "Barbosa, Kassio Rodrigo"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1800"]
[BlackElo "1548"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bb4 7. Bd2 Nc6 ({RR
} 7... Nf6 8. O-O Bc5 9. Nb3 Ba7 10. Qe2 Nc6 11. Kh1 Nd4 12. Nxd4 Bxd4 13. f4
d6 14. Rae1 Nd7 15. Nd5 Qd8 16. c3 Ba7 17. Ne3 b5 18. c4 O-O 19. Bc3 bxc4 20.
Nxc4 Qe7 21. e5 d5 22. Nd6 {Watson,W (2505)-Stefansson,H (2480) Reykjavik 1989
0-1 (71)}) ({RR} 7... Nf6 8. O-O Be7 9. Kh1 O-O 10. f4 d6 11. Qe2 Nc6 12. Nxc6
bxc6 13. e5 Nd5 14. Ne4 f5 15. exf6 Nxf6 16. Ng5 Qd7 17. Rae1 Re8 18. Nxe6 Bf8
19. f5 d5 20. Bg5 Be7 21. Nxg7 Kxg7 22. Bxf6+ {Jakubowski,K (2470)-Cherniaiev,
T (2209) chess.com INT 2022 1-0 (34)}) 8. Nxc6 Qxc6 9. Qg4 $146 ({RR} 9. O-O b6
10. Qe2 Bb7 11. a3 Be7 12. Rad1 f5 13. Qh5+ g6 14. Qh3 O-O-O 15. Qg3 Nf6 16.
Rfe1 fxe4 17. Nxe4 Nh5 18. Qh3 Rdf8 19. f3 Nf4 20. Bxf4 Rxf4 21. Qg3 Rhf8 22.
Be2 Bh4 23. Qh3 Bxe1 {Schwarz,D (1147)-Kirchhoff,H (1337) Hofheim 2014 0-1})
9... g6 10. e5 d6 11. Qxb4 Qxg2 12. O-O-O dxe5 13. Ne4 Ne7 14. Bg5 Nd5 15. Nf6+
Kd8 16. Qd6+ Bd7 17. Qxd7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.162"]
[White "Bezerra, Fabiano De Oliveira"]
[Black "Jurado, Laura Alves"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1890"]
[BlackElo "1419"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nf6 ({RR} 5... Nd7 6. Nf3 Ndf6
7. c3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qb3 Qc7 11. g5 Nd7 12. Qxd5 e6 13. Qc4 Qa5
14. Bg2 h6 15. Nh4 Bxb1 16. Rxb1 hxg5 17. Bxb7 Rb8 18. Nf3 Qf5 19. Bc6 Qxb1 20.
Bxd7+ {Nisipeanu,L (2679)-Dreev,A (2644) Wijk aan Zee 2016 1/2-1/2 (31)}) 6.
Bd3 g6 ({RR} 6... Nc6 7. c3 g6 8. O-O Bg7 9. Re1 O-O 10. Nd2 Nd7 11. Nxc6 bxc6
12. Nf3 c5 13. Qe2 e6 14. Bf4 Qb6 15. Qd2 a5 16. h4 Ba6 17. Bxa6 Rxa6 18. h5
cxd4 19. cxd4 Qb4 20. Qd3 Rc6 21. h6 {Sipetin,V (2256)-Tari,A (2660) chess.com
INT 2022 0-1 (34)}) 7. c3 Bf5 $146 ({RR} 7... Bg7 8. Nd2 O-O 9. O-O Qc7 10.
Ndf3 Nc6 11. Qe2 Nxe5 12. dxe5 Nd7 13. Re1 Nc5 14. h3 Bd7 15. Bc2 Rac8 16. a4
Ne6 17. Bb3 Bc6 18. a5 Bb5 19. Qd1 Bc4 20. Be3 Nc5 21. Bc2 Rfd8 22. Bd4 {
Priyanka,K (2173)-Eesha,A (1744) New Delhi IND 2019 1/2-1/2 (67)}) ({RR} 7...
Bg7 8. Bg5 O-O 9. Nd2 Nbd7 10. Ndf3 Nxe5 11. Nxe5 Ne4 12. Bh4 Qd6 13. f3 Nf6
14. O-O Nh5 15. Re1 e6 16. g4 Nf4 17. Bg3 Bxe5 18. Rxe5 Nxd3 19. Qxd3 Qb6 20.
h4 Qxb2 21. Rb1 Qxa2 22. h5 {Schmidt,H (2351)-Havanecz,B (2224) chess.com INT
2021 0-1 (32)}) ({RR} 7... Bg7 8. O-O O-O 9. Nd2 Nc6 10. Qe2 Nxe5 11. dxe5 Nd7
12. e6 Ne5 13. exf7+ Rxf7 14. Bc2 Bg4 15. f3 Bd7 16. a4 Qb6+ 17. Kh1 Raf8 18.
c4 e6 19. Rb1 Qb4 20. b3 Nc6 21. Bd3 Bh6 22. Rd1 {Lubbe,N (2272)-Camarena
Gimenez,R (2323) Olomouc 2006 1/2-1/2}) 8. Bxf5 gxf5 9. Nd2 e6 10. Ndf3 Ne4 11.
Bf4 Rg8 12. g3 f6 13. Nd3 Nc6 14. Nd2 Bd6 15. Qh5+ Kf8 16. Bh6+ Ke7 17. Bf4 Rg7
18. Bh6 Rf7 19. Nxe4 dxe4 20. Nf4 Qb6 21. O-O Rg8 22. Ng2 Na5 23. b3 Ba3 24.
Rad1 Bd6 25. c4 Bc7 26. Nf4 Bxf4 27. Bxf4 Rfg7 28. f3 Nc6 29. Bd6+ Kd7 30. fxe4
Nxd4 31. c5 Qc6 32. Rxd4 Kc8 33. exf5 e5 34. Rd3 Qe4 35. Qf3 Qh4 36. Qg2 Qg5
37. b4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.163"]
[White "Garcia Cruz, Luis Manuel"]
[Black "Campora, Edgardo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1381"]
[BlackElo "1720"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 Nbd7 6. Bh6 Bxh6 7. Qxh6 c5 ({RR
} 7... e5 8. Nf3 exd4 9. Nxd4 Qe7 10. f3 Ne5 11. O-O-O Be6 12. Kb1 O-O-O 13.
Qe3 a6 14. Nxe6 Qxe6 15. Qa7 Nc6 16. Qa8+ Nb8 17. Qa7 d5 18. exd5 Nxd5 19. Nxd5
Rxd5 20. Bd3 Qd6 21. a3 Rd8 22. Rhe1 {Rogac,S (2310)-Leitao,R (2592) chess.com
INT 2021 1/2-1/2 (35)}) 8. Nf3 Qa5 $146 ({RR} 8... cxd4 9. Nxd4 Qa5 10. O-O-O
a6 11. Kb1 b5 12. Nd5 Nxd5 13. exd5 Bb7 14. Qg7 Rf8 15. Nc6 Bxc6 16. dxc6 Ne5
17. f4 Nxc6 18. Be2 d5 19. Qxh7 e6 20. Qh4 Qa4 21. Bd3 Rc8 22. Qf2 Nb4 23. a3 {
Kharchenko,B (2476)-Andriasian,Z (2600) St Petersburg 2012 1-0 (60)}) 9. Bd3
cxd4 10. Nxd4 Ne5 11. O-O Nxd3 12. cxd3 Qb6 13. Nb3 Be6 14. Rab1 Bxb3 15. axb3
Qxb3 16. f4 Qb6+ 17. Kh1 O-O-O 18. e5 dxe5 19. fxe5 Ng4 20. Qh3 Qe6 21. Rbe1 h5
22. Re4 Kb8 23. Na4 Qa6 24. Nc5 Nf2+ 25. Rxf2 Qa1+ 26. Re1 Qxe1+ 27. Rf1 Qxf1#
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.165"]
[White "Ferreira De Souza, Ricardo"]
[Black "Kerr, Carter"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1329"]
[BlackElo "1624"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Bg4 5. Bxf7+ Kxf7 6. O-O Nf6 7. fxe5 dxe5
8. c3 Bc5+ 9. Kh1 $146 ({RR} 9. d4 exd4 10. Ng5+ Kg6 11. Qb3 Rf8 12. h3 dxc3+
13. Kh1 Nxe4 14. Rxf8 Qxf8 15. Nxe4 Qf1+ 16. Kh2 Bg1+ 17. Kg3 Qd3+ 18. Kxg4
Qxe4+ 19. Kg3 Qe1+ {0-1 (19) Jara Sanchez,C-Gonzalez Fernandez,M Albacete 1994}
) 9... Qd3 10. Ng5+ Kg6 11. Nf3 Nxe4 12. Nh4+ Kh6 13. Nf5+ Kg5 14. h4+ Kh5 15.
Nxg7+ Kxh4 16. Nf5+ Bxf5 17. Rf3 Nf2+ 18. Rxf2 Bxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.197"]
[White "Salomoni, Lorenzo"]
[Black "Martins, Marlos Da Rosa"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1800"]
[BlackElo "1296"]
[PlyCount "85"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. O-O Nf6 8.
Bg5 Be7 9. Re1 ({RR} 9. Kh1 d6 10. Qd3 O-O 11. Rad1 Rd8 12. Nxc6 bxc6 13. Qg3
c5 14. Bh6 g6 15. Bg5 Ne8 16. f4 Bb7 17. f5 exf5 18. Bc4 Bxg5 19. Qxg5 Rd7 20.
exf5 Qd8 21. f6 Nc7 22. Rd3 d5 23. Rh3 Qf8 {Iordachescu,V (2515)-Itkis,B (2465)
Bucharest 1998 1-0 (38)}) ({RR} 9. Qd3 O-O 10. Rad1 b5 11. a3 Bb7 12. Qh3 h6
13. Bh4 b4 14. axb4 Nxb4 15. f4 Bc5 16. Bxf6 gxf6 17. Qxh6 Nxc2 18. Rf3 Bxd4+
19. Rxd4 {1-0 (19) Kett,T (2167)-Nguyen,H (1697) chess.com INT 2021}) 9... d6
10. Nxc6 $146 ({RR} 10. a4 b6 11. Qd2 Bb7 12. Nxc6 Bxc6 13. f3 O-O 14. Be3 Nd7
15. Red1 Bb7 16. Bf4 Qc5+ 17. Be3 Qc7 18. Bf4 Ne5 19. Bg3 Rfd8 20. Bf2 Nd7 21.
Qd4 Rac8 22. Bg3 Nc5 23. Ra3 e5 24. Qc4 Ne6 {Gajic,N (2008)-Marjanovic,M (2015)
Kragujevac 2016 1-0 (52)}) 10... Qxc6 11. Bf3 Qc7 12. Qd3 Bd7 13. Rad1 Rc8 14.
Bf4 e5 15. Bg5 Bc6 16. Bxf6 Bxf6 17. Qxd6 Qxd6 18. Rxd6 O-O 19. Red1 h6 20. g3
Rfd8 21. Rxd8+ Rxd8 22. Rxd8+ Bxd8 23. Nd5 Kf8 24. c4 Ke8 25. Bg4 Bxd5 26. cxd5
Ke7 27. Bc8 a5 28. Bxb7 Kd6 29. f4 f6 30. Kf2 g5 31. fxe5+ Kxe5 32. Ke3 Bb6+
33. Kf3 Bd8 34. Bc8 Bb6 35. Bf5 Bc5 36. Kg4 Bf8 37. Kh5 Kd6 38. Kg6 Ke5 39. a4
Bb4 40. Kxh6 Bf8+ 41. Kg6 Be7 42. h4 gxh4 43. gxh4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.198"]
[White "Turci, Vivian Da Silva"]
[Black "De Souza, Felipe De Deus"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1800"]
[BlackElo "1276"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3
Re8 9. Qc2 Nh5 ({RR} 9... Ng4 10. Bg5 f6 11. Bd2 c6 12. Rad1 Nh6 13. Be3 Ng4
14. Bc1 Nh6 15. b4 Nf7 16. Rfe1 a6 17. a3 Qc7 18. Be3 Bh6 19. Bxh6 Nxh6 20. h3
Nf7 21. Na4 Kg7 22. Bf1 a5 23. c5 axb4 24. axb4 {Li,C (2665)-Nevednichy,V 
(2554) Istanbul 2012 1-0 (58)}) ({RR} 9... a5 10. Rad1 Ng4 11. Bg5 f6 12. Bc1
exd4 13. Nxd4 Nc5 14. h3 Nh6 15. Rfe1 Bd7 16. b3 Re7 17. Bf3 Rf7 18. g4 Kh8 19.
Nd5 Qc8 20. Qe2 g5 21. Bb2 Ng8 22. Nf5 Ne6 23. Qe3 Qf8 24. a4 {Lecky,J (2066)
-Soldan,J (1742) Kremnica SVK 2021 1-0 (43)}) 10. Rad1 $146 ({RR} 10. g3 Nhf6
11. Rad1 c6 12. d5 c5 13. Ne1 Nb6 14. Ng2 Bh3 15. a3 Rc8 16. Rb1 Qe7 17. b4
Nfd7 18. Nb5 a6 19. bxc5 axb5 20. cxb6 bxc4 21. Bxc4 {1/2-1/2 (23) Gleizerov,E
(2515)-Komliakov,V (2460) Kolkata 1999}) ({RR} 10. g3 Nhf6 11. Rad1 exd4 12.
Nxd4 a6 13. f3 Ne5 14. b4 Qe7 15. Bf2 Nc6 16. Nxc6 bxc6 17. Rfe1 Be6 18. e5 Bf5
19. Qc1 dxe5 20. Bc5 Qe6 21. g4 Nxg4 22. fxg4 Bxg4 23. Qe3 Bxe2 24. Qxe2 f5 {
Obolentseva,A (2151)-Antolak,J (1947) Durban 2014 1-0 (42)}) ({RR} 10. Rfe1 Bf8
11. Rad1 c6 12. b4 exd4 13. Nxd4 Nhf6 14. a4 a5 15. bxa5 Qxa5 16. Nb3 Qc7 17.
a5 Nc5 18. Bd4 Nfd7 19. Bg4 Nxb3 20. Qxb3 Nc5 21. Bxc5 Bxg4 22. Bb6 Bxd1 23.
Rxd1 Qe7 24. g3 h5 {Basencyan,M (2140)-Gevorgyan,D (2335) Yerevan 2016 1-0 (79)
}) 10... Nf4 11. g3 Nxe2+ 12. Qxe2 Nf8 13. dxe5 Bxe5 14. Nxe5 Rxe5 15. Bf4 Re8
16. Rfe1 Ne6 17. Qd3 b6 18. b4 Qf6 19. Nd5 Qg7 20. Bd2 c6 21. Bc3 Qh6 22. Nf6+
Kf8 23. Nxe8 Kxe8 24. Qe3 Qf8 25. Qd2 Bb7 26. Qxd6 Qxd6 27. Rxd6 Ng5 28. Kg2
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.199"]
[White "Biazon, Natalia De Oliveira"]
[Black "De Andrade, Alexandre Rodrigues"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1250"]
[BlackElo "1800"]
[PlyCount "142"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Nc6 5. c3 Bd6 6. Bg3 Nf6 7. Nbd2 Bg4 8. Bd3
Qe7 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. h3 $146 ({RR} 13.
Nf3 Qh5 14. Nd4 c5 15. Nf5 Bxf5 16. Bxf5 g6 17. Bd3 c4 18. Be2 Qg5 19. O-O Qe5
20. Rad1 Rd8 21. Rfe1 O-O 22. h3 b5 23. Bf3 Ne4 24. Bxe4 Qxe4 25. Qxe4 dxe4 26.
Kf1 Rd3 27. Ke2 Rfd8 {Der,E (1654)-Szorad,G (1623) Hungary 2005 1/2-1/2}) 13...
Be6 14. Nf3 Qd6 15. Qb3 Rb8 16. Qa4+ c6 17. Qxa7 O-O 18. Qb6 Nd7 19. Qb4 c5 20.
Qa4 c4 21. Be2 Nc5 22. Qc2 Qd7 23. Nd4 b5 24. Nxe6 fxe6 25. O-O Ne4 26. Bf3
Rxf3 27. gxf3 Ng5 28. Kg2 Rf8 29. f4 Nxh3 30. Rh1 Nxf4+ 31. exf4 Rf5 32. Rh3
Qd6 33. Rf3 h5 34. Qd2 g6 35. Rg1 Qe7 36. Rg3 Kf7 37. Kh3 Rf6 38. Qc2 e5 39. f5
Rxf5 40. Qxf5+ gxf5 41. Rg7+ Ke6 42. Rxe7+ Kxe7 43. Rg5 Kf6 44. Rxh5 d4 45. Kg3
d3 46. Kf3 f4 47. b3 b4 48. cxb4 c3 49. Rh6+ Kg5 50. Rc6 c2 51. Rd6 c1=Q 52.
Rxd3 Qh1+ 53. Ke2 Qe4+ 54. Kd2 Qxb4+ 55. Kc2 Qc5+ 56. Kb1 Qxf2 57. a4 Qf1+ 58.
Kc2 e4 59. Rd5+ Kg4 60. a5 e3 61. Rd6 e2 62. a6 e1=Q 63. a7 Qff2+ 64. Kd3 Qxa7
65. Rg6+ Kf3 66. Rf6 Qee3+ 67. Kc4 Qad4+ 68. Kb5 Qxf6 69. b4 Qd6 70. Ka5 Qa3+
71. Kb5 Qaa6# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.200"]
[White "Born, Ary"]
[Black "De Oliveira Fernandes, Luis Felipe Araujo "]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1249"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 O-O 5. c3 d6 6. e3 Nbd7 7. Be2 a6 ({RR} 
7... Qe8 8. O-O Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 dxe5 12. e4 a5 13. a4 Nc5
14. Qc2 Bd7 15. b3 Bc6 16. Rfe1 b6 17. Bc4 Qe7 18. Bd5 Bxd5 19. exd5 Rad8 20.
c4 e4 21. Rad1 f5 22. Nf1 {Fontaine,R (2549)-Belous,V (2564) chess.com INT
2017 0-1 (58)}) ({RR} 7... Re8 8. Bg3 e5 9. dxe5 dxe5 10. Qc2 b6 11. O-O Bb7
12. h3 Qe7 13. Bd3 e4 14. Be2 exf3 15. Nxf3 Bxf3 16. Bxf3 Rad8 17. Bxc7 Rc8 18.
Bf4 Ne5 19. Be2 Nd5 20. Bb5 Red8 21. Bg3 Nb4 22. Qe2 {Zakaria,L-Ahmed,N chess.
com INT 2021 1-0 (44)}) 8. h4 $146 ({RR} 8. h3 b5 9. O-O Bb7 10. Nh2 c5 11. Bf3
Qb6 12. Bxb7 Qxb7 13. Ng4 Nh5 14. Bh6 f5 15. Bxg7 Kxg7 16. Nh2 Nhf6 17. Nhf3 h6
18. dxc5 dxc5 19. Qc2 Rad8 20. Rad1 e5 21. c4 e4 22. Ne1 b4 {Keskin,S (1751)
-Sultan,M (1756) Istanbul 2012 1-0 (56)}) 8... c5 9. Qc2 Re8 10. h5 Nxh5 11.
Bg5 Nhf6 12. O-O-O Ng4 13. Ne4 d5 14. Nd6 Nxf2 15. Nxe8 Qxe8 16. Bf1 Nxh1 17.
e4 dxe4 18. Ne5 Nxe5 19. dxe5 Ng3 20. Bc4 Bxe5 21. Kb1 Bf5 22. Ka1 b5 23. Bd5
Rd8 24. Be3 e6 25. Bc6 Rxd1+ 26. Qxd1 Qxc6 27. Qd8+ Kg7 28. Qg5 Qd7 29. a3 Qd1+
30. Bc1 Ne2 31. Qh6+ Kg8 32. Qd2 Qxc1+ 33. Qxc1 Nxc1 34. c4 e3 35. a4 e2 36.
cxb5 axb5 37. axb5 e1=Q 38. b6 Qa5# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.201"]
[White "Ruvieri, Valter"]
[Black "De Oliveira, Luiz Carlos"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1067"]
[BlackElo "1422"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 g6 3. Nf3 Bg7 4. c4 d6 5. Bd3 O-O 6. O-O Re8 ({RR} 6... c6 7.
Bd2 Nbd7 8. Bc3 Qc7 9. Nbd2 Re8 10. Rc1 e5 11. dxe5 dxe5 12. Ng5 Nc5 13. Bc2
Bg4 14. f3 Bh6 15. h4 Bd7 16. Qe2 Rad8 17. b4 Ne6 18. Nge4 Nxe4 19. Nxe4 Bg7
20. c5 Qb8 21. Bb3 {Gavryushin,O (2407)-Krutko,A (2443) Gornozavodsk 2007 1/
2-1/2}) 7. b3 ({RR} 7. Nbd2 e5 8. e4 exd4 9. Nxd4 Nxe4 10. N4f3 Nc5 11. Bc2 Nc6
12. Rb1 Nb4 13. b3 Nxc2 14. Bb2 Bxb2 15. Rxb2 Nb4 16. Nd4 Ncd3 17. Rb1 Nxa2 18.
b4 Nc3 {0-1 (18) Kavaliauskas,T-Markova,A (1786) Kaunas 2015}) 7... c6 $146 ({
RR} 7... b6 8. Bb2 Bb7 9. Nbd2 Nbd7 10. Qc2 c5 11. Ne4 Qc7 12. Nfd2 e6 13.
Nxf6+ Nxf6 14. Ne4 Qc6 15. Nxf6+ Bxf6 16. f3 Bg7 17. Rad1 Rac8 18. Qf2 f5 19.
d5 exd5 20. cxd5 Qd7 21. Bxg7 Qxg7 22. e4 {Ismayil,M (1562)-Schmidtmann,S 
(1391) Budva 2013 1-0 (37)}) 8. Bb2 Qc7 9. Nbd2 Bd7 10. Ng5 d5 11. e4 Qf4 12.
Ndf3 dxe4 13. Bc1 Qg4 14. h3 Qh5 15. Nxe4 Nxe4 16. Bxe4 f6 17. d5 f5 18. Bc2
Bxa1 19. Bg5 Bf6 20. Bxf6 exf6 21. d6 Na6 22. Re1 Nc5 23. Re7 Qh6 24. Qd4 b6
25. b4 Ne6 26. Qxf6 Qf8 27. Qh4 Rxe7 28. dxe7 Qg7 29. Qg3 Qxe7 30. Bxf5 Nf8 31.
Ne5 Bxf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.202"]
[White "Makowski, Silvia Cristina"]
[Black "Mantovani, Helio Cardoso"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1054"]
[BlackElo "1382"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Bc4 g6 ({RR} 5... d6 6. Bg5 Nxd4
7. Qxd4 Be6 8. Bxe6 fxe6 9. f4 h6 10. Bxe7 Qxe7 11. Nc3 e5 12. Qc4 c6 13. O-O
exf4 14. Rxf4 g5 15. Rf5 Bg7 16. Raf1 Rf8 17. Rxf8+ Bxf8 18. Qg8 O-O-O 19. Rf7
Qe8 20. h3 {Jensen,B (2257)-Christensen,T (2330) Denmark 2007 1-0 (52)}) 6.
Nxc6 ({RR} 6. Bf4 Bg7 7. c3 O-O 8. Nb5 d6 9. O-O Be6 10. Bxe6 fxe6 11. Bg5 Qd7
12. Nd4 h6 13. Be3 e5 14. Qb3+ Kh7 15. Ne6 Rf6 16. Nxg7 Kxg7 17. Nd2 Raf8 18.
f3 b6 19. Rad1 g5 20. Qb5 Qe6 {Ozavci,M (1323)-Durak,A (1481) Konya 2017 0-1 
(51)}) 6... Nxc6 7. Qd5 $146 ({RR} 7. O-O Bg7 8. Qd5 O-O 9. c3 d6 10. Bg5 Qe8
11. Re1 Qe5 12. Nd2 Qxd5 13. exd5 Ne5 14. Bb5 a6 15. Ba4 Nd3 16. Reb1 Bf5 17.
Bc2 h6 18. Be3 Rfe8 19. Nf3 Be4 20. Nd4 Bxd4 21. Bxd4 Nxf2 {Burger,H (1456)
-Sachsenhofer,W (1460) Feldkirchen 1998 1/2-1/2 (60)}) ({RR} 7. Nc3 Bg7 8. O-O
O-O 9. Nd5 d6 10. c3 Be6 11. Bf4 Qd7 12. Qd2 Rae8 13. Bb3 Kh8 14. Bh6 f5 15.
Bxg7+ Qxg7 16. exf5 Bxf5 17. Rfe1 Ne5 18. Ne3 Be4 19. Bd5 Bxd5 20. Qxd5 c6 21.
Qd4 Qf6 {Brown,D-Pettersen,J (2026) Gibraltar 2008 0-1}) ({RR} 7. O-O Bg7 8. f4
d6 9. f5 Be5 10. fxg6 Bxh2+ 11. Kxh2 hxg6+ 12. Kg1 Ne5 13. Be2 Qh4 14. Bf4 Bg4
15. Bxe5 Bxe2 16. Qxe2 dxe5 17. Qb5+ Kf8 18. Qxe5 Qh1+ 19. Kf2 Qh4+ 20. Ke3 Re8
21. Qf4 Qe7 {Burger,H (1612)-Paupamah,P (1215) Cape Town 2016 1-0 (37)}) 7...
Qe7 8. Bg5 f6 9. Bf4 d6 10. O-O Bd7 11. Nc3 O-O-O 12. Rfe1 Bg7 13. a3 Rhe8 14.
f3 Be6 15. Qxe6+ Qxe6 16. Bxe6+ Rxe6 17. Rad1 Rde8 18. Kf1 Kd7 19. b4 f5 20.
Nd5 fxe4 21. Bg5 exf3 22. Rxe6 Rxe6 23. gxf3 b6 24. Bc1 Ne7 25. Nf4 Rf6 26. Kg2
h6 27. Re1 c6 28. Nh5 Rf7 29. Nxg7 Rxg7 30. Bb2 Rf7 31. Re4 Nf5 32. c4 Ne3+ 33.
Rxe3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.203"]
[White "Assis, Caio Bentivenha"]
[Black "Zottis, Ernani"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1800"]
[BlackElo "1335"]
[PlyCount "117"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. c3 Nge7 ({RR} 5... a6 6. Bxc6+ bxc6
7. d4 exd4 8. cxd4 Bb6 9. Be3 Ne7 10. Nfd2 O-O 11. Nc3 Be6 12. Rc1 f5 13. f3
fxe4 14. Ndxe4 Qd7 15. Re1 h6 16. Qd2 Rae8 17. Kh1 Nd5 18. a3 Nxe3 19. Rxe3 Bf5
20. Rce1 {Boruchovsky,A (2447)-Godena,M (2516) Tel Aviv 2013 1/2-1/2 (31)}) 6.
d3 ({RR} 6. d4 exd4 7. cxd4 Bb4 8. a3 Ba5 9. b4 Bb6 10. d5 a6 11. Ba4 Bd7 12.
dxc6 Bxc6 13. Bxc6+ Nxc6 14. Nc3 O-O 15. Bb2 Re8 16. Re1 Qd7 17. e5 Rad8 18.
exd6 Rxe1+ 19. Qxe1 Re8 20. Qd2 cxd6 {Suliga,E (1755)-Ahrens,G (1665) Hamburg
2017 1-0}) 6... Bg4 7. h3 $146 ({RR} 7. Be3 O-O 8. Bxc5 dxc5 9. Qe2 a6 10. Ba4
Ng6 11. Nbd2 b5 12. Bb3 Rc8 13. Qe3 Qf6 14. Qxc5 Bxf3 15. Nxf3 Nf4 16. Qe3 Qg6
17. g3 Rfd8 18. Rad1 Kh8 19. Kh1 Ne6 20. Bd5 Ne7 21. Nxe5 Qf6 {Lai,D-Lim,E Hue
2009 1-0 (49)}) 7... Bh5 8. Re1 O-O 9. Nbd2 a6 10. Ba4 b5 11. Bb3 Na5 12. Bc2
Nac6 13. Nf1 f5 14. Ng3 Bxf3 15. Qxf3 f4 16. Nf5 Nxf5 17. exf5 Ne7 18. Bb3+ Kh8
19. Bd5 Nxd5 20. Qxd5 Rxf5 21. Qe4 Rf8 22. Bd2 Qf6 23. a4 bxa4 24. Rxa4 a5 25.
d4 exd4 26. cxd4 Bb6 27. Bc3 Qg5 28. Qe7 Qf5 29. Qe4 Qd7 30. Raa1 f3 31. Kh2
fxg2 32. Qxg2 d5 33. Re5 c6 34. Rae1 h6 35. Re7 Qd6+ 36. Kg1 Qf6 37. R1e6 Qg5
38. Qxg5 hxg5 39. Rxc6 Rab8 40. Rg6 Bd8 41. Rexg7 Bf6 42. Rd7 a4 43. Rh6+ Kg8
44. Rhh7 Ra8 45. Ra7 Rae8 46. Rhd7 g4 47. Bb4 Rc8 48. Bxf8 Bxd4 49. Ba3 Rc1+
50. Kg2 gxh3+ 51. Kxh3 Bxa7 52. Rxa7 Rd1 53. Rxa4 d4 54. Bc5 d3 55. Be3 d2 56.
Rd4 Rh1+ 57. Kg2 d1=Q 58. Rxd1 Rxd1 59. Kf3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.204"]
[White "Da Rosa, Pauline Cardoso"]
[Black "Damasio, Fabio Ferreira"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1800"]
[BlackElo "1296"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Qc7 5. O-O a6 6. Bxc6 bxc6 ({RR} 6... Qxc6
7. Re1 b5 8. d4 cxd4 9. Nd5 Nf6 10. Nxd4 Qb7 11. Nf5 Nxd5 12. exd5 g6 13. dxe6
dxe6 14. Nd6+ Bxd6 15. Qxd6 Qd7 16. Qb4 Bb7 17. Bg5 a5 18. Qc3 Qd5 19. f3 Qxg5
20. Qxh8+ Ke7 21. Qc3 {Delgado Ramirez,N (2615)-Ramirez,A (2589) chess24.com
INT 2019 1/2-1/2 (37)}) ({RR} 6... Qxc6 7. b3 d6 8. Bb2 Nf6 9. Re1 e5 10. d3
Be7 11. Ne2 O-O 12. c3 b5 13. h3 Re8 14. Bc1 h6 15. Be3 Bf8 16. a4 Bb7 17. Qd2
d5 18. exd5 Nxd5 19. d4 exd4 20. cxd4 Nxe3 21. fxe3 {Federzoni,E (2212)
-Costachi,M (2463) chess.com INT 2021 0-1}) 7. d3 Be7 8. Na4 $146 ({RR} 8. e5
Rb8 9. a3 h6 10. Rb1 a5 11. Bd2 Ba6 12. Ne4 c4 13. dxc4 Bxc4 14. b3 Bxf1 15.
Qxf1 d5 16. exd6 Bxd6 17. Nxd6+ Qxd6 18. g3 Rc8 19. Bxa5 Qd5 20. Qe2 Qxa5 21.
Ne5 Nf6 22. b4 Qa7 {Kontomanis,P (1005)-Michelakos,P (1660) Athens 2008 0-1})
8... h6 9. c4 d6 10. b3 Nf6 11. Rb1 O-O 12. Re1 e5 13. Bb2 Nh5 14. Nxe5 dxe5
15. Qxh5 f6 16. Bc1 Rf7 17. Re3 Bd6 18. Rg3 Kh8 19. Bxh6 gxh6 20. Qxh6+ Rh7 21.
Qxf6+ Rg7 22. Rxg7 Qxg7 23. Qd8+ Qf8 24. Qh4+ Kg7 25. Nb6 Rb8 26. Nxc8 Rxc8 27.
Qg4+ Kf7 28. a3 a5 29. g3 Ke7 30. h4 Rd8 31. Kg2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.205"]
[White "De Andrade, Arthur Batuli"]
[Black "Rahn, Marlon Cristiano"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1800"]
[BlackElo "1295"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. Nf3 Bb7 3. Nc3 e6 4. a3 d6 ({RR} 4... Nf6 5. e5 Nd5 6. Nxd5 Bxd5 7.
b4 c5 8. b5 d6 9. Bb2 Nd7 10. exd6 Nf6 11. c4 Bb7 12. Be2 Bxd6 13. O-O Qc7 14.
Re1 O-O-O 15. Bf1 Ng4 16. g3 h5 17. Bg2 h4 18. h3 hxg3 19. hxg4 {Shamkovich,L 
(2485)-Regan,K (2375) Lone Pine,CA 1977 1/2-1/2 (40)}) ({RR} 4... d5 5. exd5
exd5 6. d4 Nf6 7. Bd3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. Re1 Re8 11. Qd2 c6 12. Re2
h6 13. Bf4 Bf8 14. Rae1 Rxe2 15. Rxe2 a6 16. h3 c5 17. Bf5 c4 18. Ne5 b5 19.
Qe3 {Bazarov,K (2226)-Bruned,Y (2286) chess.com INT 2022 1-0 (54)}) 5. d3 $146
({RR} 5. d4 Nd7 6. Bd3 g6 7. Be3 Bg7 8. Qd2 a6 9. O-O h6 10. h3 Ne7 11. Rae1 g5
12. Nh2 Ng6 13. Ne2 c5 14. c3 e5 15. d5 Nf6 16. Ng3 Bc8 17. Nf5 Bxf5 18. exf5
Ne7 19. Ng4 Nexd5 {Jimenez,A (2140)-Garcia Ilundain,D (2500) St Cugat 1997 0-1
(38)}) ({RR} 5. d4 h6 6. Bd3 Ne7 7. O-O Nd7 8. Bf4 g5 9. Be3 Bg7 10. Nd2 Ng6
11. Ne2 Qe7 12. c3 Nf6 13. Ng3 Nf4 14. Bb5+ c6 15. Ba4 O-O 16. Bc2 c5 17. h4
cxd4 18. cxd4 Rac8 19. hxg5 hxg5 {Gizatullin,D (2102)-Krutko,A (2358) Nojabrsk
2005 0-1 (34)}) ({RR} 5. Bc4 Be7 6. d4 c6 7. d5 cxd5 8. exd5 e5 9. Ne4 Nd7 10.
Bg5 f6 11. Bd2 Rc8 12. Bb3 Nc5 13. Nxc5 dxc5 14. Be3 Bd6 15. Nh4 Qd7 16. c4 Ke7
17. Qh5 g6 18. Nxg6+ hxg6 19. Qxh8 Qe8 {Perez Hernandez,J-Perez Cardona,J Gran
Canaria 2009 1-0 (59)}) 5... Nd7 6. Be2 Ngf6 7. Bg5 h6 8. Bxf6 Nxf6 9. O-O Be7
10. e5 dxe5 11. Nxe5 O-O 12. Bf3 Bxf3 13. Qxf3 c5 14. Nc6 Qd6 15. Nb5 Qd7 16.
Nxe7+ Qxe7 17. Rad1 Rfd8 18. d4 Qd7 19. c4 cxd4 20. Rxd4 Qe7 21. Rfd1 a6 22.
Nd6 Rab8 23. b4 b5 24. c5 Nd5 25. Re1 Rxd6 26. cxd6 Qxd6 27. Red1 Rc8 28. g3
Qe5 29. Qe4 Qxe4 30. Rxe4 Nc3 31. Ree1 Nxd1 32. Rxd1 Rc3 33. Ra1 e5 34. Kf1 e4
35. Ke2 f5 36. a4 Rb3 37. axb5 axb5 38. Rd1 Rxb4 39. Rd5 g6 40. f4 Rb2+ 41. Ke3
b4 42. h4 Rg2 43. Rd8+ Kf7 44. Kd4 Rd2+ 45. Kc4 Rxd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.206"]
[White "Soares, Vinicius Tuma"]
[Black "Nunes, Alice"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1708"]
[BlackElo "1274"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 d6 5. d5 Ne7 6. Bd3 ({RR} 6. h3 Ng6 7. g3
Be7 8. Bg2 O-O 9. Be3 c6 10. Nd2 cxd5 11. exd5 Nd7 12. h4 f5 13. h5 Nh8 14. Nc4
Nf7 15. Qd2 Nf6 16. O-O-O Ng4 17. Kb1 Bd7 18. f3 Nxe3 19. Nxe3 Rc8 20. Qd3 f4 {
Lautier,J (2680)-Zarnicki,P (2521) playchess.com INT 2004 0-1 (61)}) ({RR} 6.
Bg5 Ng6 7. h4 h5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Bxf6 gxf6 11. g3 Bh6 12. Qe2 a6
13. Nd2 Qg4 14. Qxg4 hxg4 15. Ke2 Ne7 16. Nf1 f5 17. Rd1 fxe4 18. Nxe4 f5 19.
Nc3 O-O-O 20. b4 f4 {Avramidou,A (2217)-Pein,J (2255) chess.com INT 2021 0-1 
(45)}) 6... h6 $146 ({RR} 6... g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Ng4 10. Bg5 c6
11. h3 h6 12. hxg4 hxg5 13. Qxg5 f6 14. Qh4 g5 15. Qh3 Ng6 16. g3 Bd7 17. Kg2
Kf7 18. Qh2 Bxg4 19. dxc6 bxc6 20. Bc4+ Ke7 21. Qh7 {Vigueras Ruiz,F-Masmiquel
Odena,J Girona 2013 1-0}) 7. Be3 c6 8. dxc6 bxc6 9. O-O Bg4 10. h3 Bxf3 11.
Qxf3 Ng6 12. Qd1 Be7 13. Qd2 O-O 14. Rad1 Nh5 15. Rfe1 Qd7 16. f4 exf4 17. Bxf4
Nh4 18. Be3 Rad8 19. Bxa7 Qxa7+ 20. Qe3 Qxe3+ 21. Rxe3 d5 22. exd5 Bc5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.207"]
[White "Nunes, Nicole"]
[Black "Friedrich, Augusto Johannpeter"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1253"]
[BlackElo "1800"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Meulders,R} Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 O-O 6. e3 Bf5 7.
Be2 h6 ({RR} 7... Ne4 8. Nxe4 Bxe4 9. O-O h6 10. Bf4 c5 11. Nd2 Bc6 12. d5 Be8
13. e4 e5 14. Be3 f5 15. f3 f4 16. Bf2 Nd7 17. a3 Nf6 18. b4 b6 19. bxc5 bxc5
20. Rb1) ({RR} 7... Ne4 8. Nxe4 Bxe4 9. O-O h6 10. Bh4 b6 11. Nd2 Bb7 12. f4 c5
13. Bf3 Bxf3 14. Nxf3 cxd4 15. exd4 Qc7 16. Rc1 Re8 17. Re1 Nc6 18. Qd2 Rac8
19. d5 Na5 20. b3 Kh7 21. h3 Nb7 22. Re2 {Mamedjarova,T (2264)-Utiatskaja,I 
(2184) Warsaw POL 2021 1-0 (42)}) 8. Bh4 Nbd7 9. O-O e5 ({RR} 9... Re8 10. d5 (
{RR} 10. Nd2 e5 11. d5 g5 12. Bg3 c6 ({RR} 12... e4 13. Nb3 Bg6) 13. e4 Bg6)
10... Nc5 11. Nd4 Bd7 12. f3 c6 ({RR} 12... e5 13. Nb3 Na4 14. Nxa4 Bxa4 15. e4
) 13. b4 ({RR} 13. e4 Qb6) 13... Na6 14. Rb1 ({RR} 14. Qb3 Qb6 ({RR} 14... c5
15. bxc5 Nxc5 16. Qb4) 15. a3 c5 16. bxc5 ({RR} 16. Nc2) ({RR} 16. Ndb5) 16...
Nxc5 17. Qxb6 axb6 18. Rfb1 Ra6) 14... Nc7 15. Qb3 ({RR} 15. e4 Nh5 16. f4 Nxf4
17. Rxf4 g5 18. Rxf7 Kxf7 19. Bh5+ Kg8 20. Bxe8 Qxe8 21. Bg3 Qg6 22. Qd3) 15...
e5 16. dxe6 ({RR} 16. Nc2 cxd5 17. cxd5 g5 18. Bf2 e4) 16... Nxe6 17. Nxe6 ({RR
} 17. Rbd1) 17... Bxe6 18. Qc2 ({RR} 18. e4 b5 19. Rfd1 Qe7) 18... d5 19. cxd5
cxd5 20. Qd2 ({RR} 20. Nb5 Bf5 21. Bd3 Rc8 22. Qd2 Bxd3 23. Qxd3 Qb6 24. Nd4 ({
RR} 24. Bf2 Rc4) 24... Ng4 25. fxg4 Rxe3) 20... Ne4 21. fxe4 Qxh4 22. exd5 Bxc3
23. Qxc3 Bxd5 24. Bf3 {Van der Sterren,P (2535)-Sokolov,I (2665) Amsterdam
1996 CBM 054 [Meulders,R] 0-1 (55)}) 10. e4 $146 ({RR} 10. d5 g5 11. Bg3 Bg6
12. Nd2 e4 13. Nb3 Ne8 14. Nd4 Be5 15. b4 Qe7 16. Rc1 Ng7 17. Bxe5 Qxe5 18.
Ncb5 a6 19. Nc3 Nf6 20. Nb3 Nf5 21. Na5 Rfb8 22. Qd2 Nh4 23. Kh1 Qf5 24. Nb3
Bh5 {Murdzia,P (2375)-Lobejko,R (2370) Lublin 1999 1/2-1/2 (32)}) 10... Bg4 11.
h3 Bxf3 12. Bxf3 Nb6 13. Be2 c5 14. dxe5 dxe5 15. f4 exf4 16. Bxf6 Qxd1 17.
Raxd1 Bxf6 18. Rxf4 Bg7 19. Kf2 h5 20. g4 hxg4 21. Rxg4 Rad8 22. Rg5 Rxd1 23.
Nxd1 Bd4+ 24. Kg3 Re8 25. Kf4 Nd7 26. b3 Kg7 27. Bf3 f6 28. Rg2 g5+ 29. Kg3 Ne5
30. h4 Nxf3 31. Kxf3 Kh6 32. hxg5+ fxg5 33. Ne3 Bxe3 34. Kxe3 Re5 35. Rf2 Kg6
36. a3 b6 37. b4 Kh5 38. Rf5 Re7 39. bxc5 bxc5 40. Rxc5 Rg7 41. Rf5 Kh4 42. Rf1
g4 43. Kf4 Rf7+ 44. Ke5 Rxf1 45. c5 g3 46. Kd6 g2 47. e5 g1=Q 48. e6 Qd4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.208"]
[White "Alves, Lucas Fernando"]
[Black "De Oliveira, Ricardo W Lima"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1216"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 d5 $146 ({RR} 6...
e5 7. Nf3 Bb4 8. Qd3 Bxc3+ 9. bxc3 Qa5 10. Bd2 Qa4 11. c4 Nb4 12. Bxb4 Qxb4+
13. Nd2 O-O 14. Bg2 Qe7 15. O-O d6 16. Nb3 Be6 17. Rfd1 Rfd8 18. Rab1 Qc7 19.
Nd2 Rdc8 20. Rb4 a5 21. Ra4 {Gonzalez,A-Montes Gutierrez,I Gijon 1999 0-1}) ({
RR} 6... e5 7. Nb3 Bb4 8. Bg2 O-O 9. Bd2 d6 10. a3 Bxc3 11. Bxc3 Be6 12. O-O
Qd7 13. Qe2 Bh3 14. Bxh3 Qxh3 15. Rad1 Rad8 16. f3 Qe6 17. Bd2 h6 18. Be3 Rd7
19. Rd2 Ne7 20. Rfd1 Rc8 21. Bf2 {Skomorohov,G (2217)-Markin,D (2401)
Borisoglebsk 2012 1-0 (56)}) ({RR} 6... g6 7. Bg2 d6 8. h3 Bd7 9. Be3 Bg7 10.
O-O O-O 11. a4 Rc8 12. Qc1 Ne5 13. Bh6 Nc4 14. Bxg7 Kxg7 15. b3 Na5 16. Qd2 Qc7
17. Nde2 Be6 18. Rae1 Qc5 {1/2-1/2 (18) Klyuev,V (1000)-Portych,V (1860)
Pardubice 2017}) ({RR} 6... e5 7. Nde2 b5 8. Bg2 Be7 9. O-O O-O 10. h3 d6 11.
Be3 Bb7 12. Qd2 Na5 13. b3 Qc7 14. f4 Rfd8 15. Rad1 Rac8 16. Bf3 Bc6 17. Qe1
Nb7 18. Qf2 Re8 19. Bb6 Qb8 20. fxe5 dxe5 21. Bg4 {Saarinen,K-Reijo,R Finland
2005 1/2-1/2}) ({RR} 6... e5 7. Nb3 Bb4 8. Bg2 O-O 9. O-O h6 10. Nd5 Nxd5 11.
Qxd5 Be7 12. Be3 d6 13. Qd2 Be6 14. f4 f5 15. exf5 Bxf5 16. Rad1 Kh8 17. h3 Qc7
18. g4 Bh7 19. f5 Rad8 20. Qf2 Rd7 21. Bb6 {Jumma,A-Khouri,A (1957) Abu Dhabi
2007 1-0 (49)}) 7. Nxc6 bxc6 8. Bg2 e6 9. Bg5 Be7 10. O-O d4 11. Ne2 e5 12. f4
c5 13. fxe5 Ng4 14. Bf4 O-O 15. Qd2 g5 16. h3 Nh6 17. Rae1 Be6 18. h4 gxf4 19.
Nxf4 Bd7 20. Rf2 Ng4 21. Rf3 Nxe5 22. Rf2 Rb8 23. b3 Ng6 24. Nh5 Bg4 25. Nf6+
Bxf6 26. Rxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.209"]
[White "Fraga, Sofia Carneiro"]
[Black "Wathier, Natalia"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1174"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. f4 O-O 7. h3 Nc6 8. Nf3 a6
9. O-O b5 ({RR} 9... Nd7 10. Be3 Nd4 11. Qd2 Rb8 12. f5 b5 13. Bh6 Nxf3+ 14.
Bxf3 Ne5 15. Rf2 f6 16. Be3 b4 17. Ne2 e6 18. g4 exf5 19. exf5 gxf5 20. gxf5
Kh8 21. Nf4 Bh6 22. Ng6+ hxg6 23. Bxh6 Rg8 24. Bd5 {Gdanski,J (2506)-Gashimov,
V (2579) Istanbul 2003 1/2-1/2 (67)}) 10. Be3 ({RR} 10. g4 Bb7 11. Ne2 a5 12.
Ng3 a4 13. c3 b4 14. Bd2 Nd7 15. h4 Qb6 16. Rc1 Ba6 17. Be1 Rab8 18. h5 bxc3
19. bxc3 Qb2 20. Rf2 Qa3 21. hxg6 fxg6 22. Ng5 Nd8 23. Qd2 Nf6 24. Bf3 h6 {
Filipskaya,E (1760)-Babkin,A (1828) Taganrog 2014 1-0 (60)}) 10... Bd7 $146 ({
RR} 10... Ne8 11. Rb1 Be6 12. Ng5 Qc8 13. Nxe6 Qxe6 14. Nd5 Nb4 15. Qd2 Nxd5
16. exd5 Qd7 17. Rf2 f5 18. c4 b4 19. d4 Rc8 20. b3 Nf6 21. Re2 Rfe8 22. Rbe1
Rc7 23. Kh2 h6 24. Bf2 a5 25. Re6 {Tran,N-Phan,D Ho Chi Minh City 2005 1-0 (39)
}) ({RR} 10... b4 11. Ne2 a5 12. a4 Bb7 13. g4 e6 14. Ng3 Nd7 15. Rb1 Nd4 16.
f5 d5 17. Kh1 Qc7 18. Nxd4 cxd4 19. Bf4 e5 20. Bg5 Rac8 21. f6 Bh8 22. Rf2 Rfe8
23. exd5 h6 24. Bxh6 Nxf6 25. Be4 {Bachin,V (2295)-Newerovski,G (2361) St
Petersburg 1999 1-0 (39)}) ({RR} 10... b4 11. Ne2 a5 12. g4 a4 13. Ng3 Rb8 14.
f5 Qb6 15. Qd2 Ba6 16. Kh1 Nd7 17. Rab1 b3 18. axb3 axb3 19. c3 Nde5 20. Nxe5
Nxe5 21. c4 Qb4 22. Qxb4 Rxb4 23. Rfd1 Ra4 24. Ne2 Nc6 25. Bd2 {Stejskal,P 
(1895)-Koutecky,V (2060) Klatovy 2000 1/2-1/2 (38)}) 11. Qe1 Qa5 12. e5 Ne8 13.
Bd2 Qd8 14. g4 Rb8 15. Qg3 Nb4 16. Rac1 Nc6 17. Rfe1 Be6 18. Nh4 Qb6 19. f5 c4+
20. Be3 Bxe5 21. Qxe5 dxe5 22. Bxb6 Rxb6 23. fxe6 fxe6 24. Bxc6 Rxc6 25. dxc4
Rxc4 26. Rxe5 b4 27. Ne2 Nc7 28. Ng3 Kf7 29. Re4 Rxe4 30. Nxe4 h6 31. Rf1+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.210"]
[White "Kinaki, Giannini Tonial"]
[Black "Santos, Nathaly Camily Ferr"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1800"]
[BlackElo "1167"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 O-O 8.
Nge2 Nbd7 9. O-O h6 10. Bh4 Qc7 ({RR} 10... Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13.
Ng3 Nf6 14. f3 exf3 15. Qxf3 Bg4 16. Qf4 Rad8 17. h3 Be6 18. Rad1 Nd5 19. Nxd5
Rxd5 20. e4 Rb5 21. Rd2 Qg5 22. a3 Rd8 23. Rf3 Qxf4 24. Rxf4 Rg5 25. Kf2 {
Doric,D (2464)-Burmakin,V (2594) Zagreb 2011 1/2-1/2 (50)}) ({RR} 10... Nh5 11.
Bxe7 Qxe7 12. Rb1 a5 13. Qc2 Nb6 14. a3 a4 15. Qd1 Qg5 16. Bc2 Bf5 17. Bxf5
Qxf5 18. h3 Nf6 19. Ng3 Qe6 20. Qc2 Rfe8 21. Rfc1 Ne4 22. Ngxe4 dxe4 23. b3 Ra7
24. bxa4 Nd5 25. Nxd5 {Lalith,B (2548)-Kusa,J (2297) Marianske Lazne CZE 2022
1-0 (43)}) 11. Qc2 $146 ({RR} 11. e4 dxe4 12. Nxe4 Ng4 13. Bg3 Qb6 14. h3 Ngf6
15. Rb1 Nxe4 16. Bxe4 Nf6 17. Bd3 Be6 18. a3 Ba2 19. Ra1 Qxb2 20. Qa4 c5 21.
Bf4 Qb3 22. Qxb3 Bxb3 23. dxc5 Bxc5 24. Nc3 b6 25. Ne4 Nxe4 {Bitiev,R-Pervunin,
K Dagomys 2009 0-1 (53)}) 11... Bd6 12. Bg3 Bxg3 13. Nxg3 Re8 14. Rfe1 a6 15.
Rad1 Nb6 16. b3 Bd7 17. h3 Rac8 18. b4 Qd6 19. e4 dxe4 20. Ngxe4 Nxe4 21. Bxe4
Qxb4 22. Re3 Nd5 23. Nxd5 cxd5 24. Bh7+ Kh8 25. Rxe8+ Rxe8 26. Bd3 Ba4 27. Qc7
Bxd1 28. Qxf7 Qe1+ 29. Kh2 Qe7 30. Qxd5 Bg4 31. hxg4 Qh4+ 32. Kg1 Re1+ 33. Bf1
Qe7 34. Qc4 Qd7 35. f3 Rd1 36. Kf2 Qxd4+ 37. Qxd4 Rxd4 38. Ke3 Ra4 39. Bd3 Rxa2
40. Be4 b5 41. g3 b4 42. Bd5 b3 43. Kd3 a5 44. Kc3 a4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.212"]
[White "Seara, Sophia Parisotto"]
[Black "Luzzi Meli, Pedro Allonso"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1154"]
[BlackElo "1800"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Bd3 Be7 ({RR} 5... d5 6. e5 Nfd7 7.
Nf3 Be7 8. Ne2 c5 9. c3 Ba6 10. Nf4 Qc8 11. O-O Bxd3 12. Qxd3 Qa6 13. Qd1 Nc6
14. Be3 Na5 15. Nd2 g6 16. b4 Nc4 17. Qe2 cxd4 18. Bxd4 Rc8 19. Nxd5 exd5 20.
e6 {Ehlvest,J (2599)-Blatny,P (2452) New York 2004 1-0 (42)}) 6. Bf4 ({RR} 6.
Nge2 O-O 7. Ng3 c5 8. Be3 Qc7 9. O-O c4 10. Be2 d5 11. e5 Ne4 12. Ncxe4 dxe4
13. f3 a6 14. b3 exf3 15. Bxf3 Bxf3 16. Qxf3 {1-0 (16) Sahin,Z (1332)-Albayrak,
H Konya TUR 2019}) 6... d5 7. e5 Ne4 $146 ({RR} 7... Nfd7 8. Qg4 g5 9. Be3 h5
10. Qg3 a6 11. Nf3 g4 12. Nd2 c5 13. h3 cxd4 14. Bxd4 Nc6 15. Ne2 Nxd4 16. Nxd4
Bh4 17. Nxe6 Bxg3 18. Nxd8 Kxd8 19. fxg3 Nxe5 20. Bf5 Bc8 21. O-O Ke7 22. Rae1
{Peyre,T (1919)-Gaulin,B (2104) Fouesnant 2008 1/2-1/2 (32)}) 8. Nge2 Bg5 9.
O-O Nd7 10. Bg3 Qe7 11. f4 Nxg3 12. Nxg3 Bh6 13. Nce2 c5 14. c3 O-O-O 15. b3 g5
16. f5 f6 17. fxe6 Qxe6 18. exf6 Qe3+ 19. Kh1 g4 20. Nf5 Qg5 21. Nd6+ Kc7 22.
Nf7 Qe3 23. Nxd8 Kxd8 24. Bf5 Nxf6 25. Qd3 Ne4 26. Bxe4 dxe4 27. Qxe3 Bxe3 28.
Rad1 Bg5 29. Ng3 e3 30. Rfe1 Rf8 31. Rf1 Rxf1+ 32. Rxf1 cxd4 33. cxd4 Ba6 34.
Re1 Kd7 35. a4 Ke6 36. b4 Bd3 37. Kg1 Kd5 38. Nf1 e2 39. Ng3 Be3+ 40. Kh1 Bf2
41. Rxe2 Bxe2 42. Nxe2 Bxd4 43. g3 Kc4 44. Nxd4 Kxd4 45. Kg2 Kc4 46. a5 Kxb4
47. axb6 axb6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.213"]
[White "Da Silva Junior, Jose Cacio"]
[Black "Nilson, Ramiro"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1139"]
[BlackElo "1800"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d3 Nf6 5. c3 d6 6. Be3 ({RR} 6. a4 g6 7. a5 a6
8. Nbd2 Bg7 9. Nf1 d5 10. exd5 Nxd5 11. Qb3 Nce7 12. Ne3 c6 13. h3 O-O 14. Ng4
Nf5 15. O-O f6 16. Re1 Re8 17. Ne3 Nfe7 18. Nf1 Nf5 19. Ne3 Nfe7 20. Nc2 Nf5 {
Tseshkovsky,V (2510)-Nikcevic,N (2540) Ulcinj 1997 1-0}) 6... a6 ({RR} 6... g5
7. Qe2 Bg7 8. Na3 O-O 9. h4 g4 10. Nh2 Ne7 11. f3 Qd7 12. Nxg4 Nxg4 13. fxg4
Qxg4 14. Qxg4 Bxg4 15. Nb5 Rac8 16. Nxa7 Rcd8 17. Nb5 c6 18. Na3 Kh7 19. O-O f5
20. g3 b5 21. Be6 {Ozsoy,A (2088)-Hart,A (1850) Veliko Gradiste SRB 2019 1/2-1/
2 (55)}) 7. O-O $146 ({RR} 7. a4 Be7 8. Qb3 O-O 9. a5 Rb8 10. Qa2 b5 11. Bd5
Qd7 12. Bb3 Ng4 13. O-O Nxe3 14. fxe3 Qg4 15. Nbd2 Nd8 16. d4 Qh5 17. Rf2 Be6
18. Bxe6 Nxe6 19. b4 exd4 20. exd4 Nf4 21. Nf1 Rbe8 {Kirchner,T (2275)-Emodi,G
(2335) Debrecen 1993 0-1 (56)}) ({RR} 7. Nbd2 Be7 8. O-O O-O 9. Ne1 Bd7 10. Qf3
Bg4 11. Qg3 Kh8 12. f3 Bd7 13. Qf2 Rb8 14. b4 b5 15. Bb3 Be6 16. Bxe6 fxe6 17.
a4 d5 18. Bc5 Bxc5 19. Qxc5 Qd7 20. axb5 axb5 21. Nc2 Rfe8 {Sadroschinski,D 
(1183)-Karthaeuser,J (1320) Kranenburg 2005 1/2-1/2 (35)}) ({RR} 7. a3 Be7 8.
O-O O-O 9. Nbd2 Ng4 10. Qe2 Nxe3 11. fxe3 Bf6 12. Rf2 Re8 13. Raf1 Be6 14. d4
exd4 15. cxd4 Bxc4 16. Qxc4 Rc8 17. Qd3 Na7 18. b4 c5 19. d5 cxb4 20. axb4 Rc3
21. Qb1 Qb6 {Jacobs,A-Aydin,H Rimavska Sobota 1996 0-1 (34)}) 7... Ng4 8. Re1
Nxe3 9. Rxe3 Bd7 10. Qb3 Ke7 11. Bxf7 Na5 12. Qb4 c5 13. Qa3 Kxf7 14. b4 cxb4
15. cxb4 Nc6 16. Qb3+ Be6 17. Qb2 Be7 18. Nc3 Rf8 19. Rd1 Nd4 20. Ne2 Nxf3+ 21.
Rxf3+ Kg8 22. h3 Rxf3 23. gxf3 Bxh3 24. Kh2 Qd7 25. Rg1 Bf6 26. Qd2 g5 27. Ng3
Rf8 28. Nh5 Bd8 29. Rg3 Be6 30. a3 Kh7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.214"]
[White "Pavao, Tiago Lara Biasi"]
[Black "Mamede, Miguel Rodrigues"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1613"]
[BlackElo "1800"]
[PlyCount "36"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Nc6 7. e4 ({RR} 
7. d3 Bc5 8. Nf3 O-O 9. O-O Rb8 10. Rb1 b6 11. Qa4 Qe8 12. Ba3 Bxa3 13. Qxa3
Bb7 14. Rfd1 Na5 15. e3 e4 16. Nd4 Rd8 17. c4 exd3 18. Bxb7 Nxb7 19. Rxd3 Nc5
20. Rdd1 a5 21. Qb2 Qe4 {Meskovs,N (2557)-Xiong,J (2672) chess.com INT 2019 0-1
}) ({RR} 7. d3 Bd6 8. Nf3 O-O 9. O-O Rb8 10. d4 Bg4 11. h3 Bf5 12. Nh4 Bd7 13.
e4 b6 14. f4 exd4 15. cxd4 Nxd4 16. Bb2 Nc6 17. e5 Bc5+ 18. Kh1 Re8 19. Qh5 g6
20. Qd1 Ne7 21. Qe1 Bc6 {Kee,S (1972)-Karumazondo,E (1938) lichess.org INT
2021 0-1 (47)}) 7... Bc5 8. Ne2 $146 ({RR} 8. Nf3 O-O 9. O-O Be6 10. d4 exd4
11. cxd4 Nxd4 12. Bb2 Nxf3+ 13. Qxf3 Qe7 14. Rac1 Bb6 15. Qc3 f6 16. Ba3 c5 17.
Bxc5 Bxc5 18. Qxc5 Qxc5 19. Rxc5 Rac8 20. Rfc1 Rxc5 21. Rxc5 Rc8 22. Rxc8+ Bxc8
{Jantz,H (1727)-Luetz,J (1747) Heimbach Weis 2014 1-0}) ({RR} 8. Nf3 O-O 9. O-O
Bg4 10. h3 Bh5 11. d3 Bg6 12. Bb2 f5 13. exf5 Bxf5 14. Nxe5 Nxe5 15. d4 Nd3 16.
dxc5 Nxc5 17. Qe2 Bd3 18. Qe5 Bxf1 19. c4 Qf6 20. Qd5+ Qf7 21. Qxc5 Bxg2 22.
Kxg2 Rae8 {Montrel,A-Kubrikov,V Serpukhov 2000 0-1 (35)}) 8... O-O 9. O-O Bg4
10. d4 exd4 11. cxd4 Bb6 12. Re1 Ba5 13. Bd2 Qg5 14. Bxa5 Qxa5 15. d5 Ne5 16.
Qd4 Nf3+ 17. Bxf3 Bxf3 18. Qc3 Qxc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.215"]
[White "Leite, Gina Dourado Rocha"]
[Black "Rolim, Claudia Vitoria Fer"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1418"]
[BlackElo "1745"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 Nc6 5. O-O d6 6. d3 Nf6 7. Be3 ({RR} 7.
Nbd2 O-O 8. Bb3 b5 9. Re1 a5 10. a3 a4 11. Bc2 e5 12. Nf1 Nd7 13. Ng3 Nb6 14.
Bg5 f6 15. Be3 f5 16. exf5 gxf5 17. d4 cxd4 18. cxd4 e4 19. d5 Ne5 20. Nxe5
Bxe5 21. Rb1 Nc4 {Kobalia,M (2643)-Fedorov,A (2617) playchess.com INT 2006 0-1
(66)}) 7... O-O 8. a3 $146 ({RR} 8. Nbd2 Na5 9. Bb3 Nxb3 10. Qxb3 Qc7 11. Rac1
Be6 12. c4 h6 13. Bf4 a6 14. a4 b5 15. h3 Rfb8 16. axb5 Rxb5 17. Qc2 Rb4 18. b3
a5 19. Ra1 Nh5 20. Bxd6 exd6 21. Ra2 Qb7 22. Rb1 Bd7 {Huennekes,F (1250)
-Rothkugel,W (1603) Kleve 2002 0-1 (35)}) ({RR} 8. Nbd2 a6 9. a4 Rb8 10. Re1 b5
11. axb5 axb5 12. Ba2 Nd7 13. Nf1 Nf6 14. Ng3 Ng4 15. Bd2 Nce5 16. Nxe5 Nxe5
17. Bf4 Ng4 18. h3 Nf6 19. e5 dxe5 20. Bxe5 Rb7 21. Qf3 Rd7 22. Rad1 Bb7 {
Winkler,S (1251)-Braeutigam,K (1064) Willingen 2017 1-0 (43)}) ({RR} 8. Bb3 Bg4
9. h3 Bxf3 10. Qxf3 a5 11. a3 a4 12. Ba2 b5 13. d4 b4 14. Nd2 b3 15. Bb1 cxd4
16. Bxd4 Nxd4 17. cxd4 Qb6 18. Qe3 Nd7 19. Nf3 f5 20. exf5 gxf5 21. Qe6+ Kh8
22. Qxd7 e5 {Martin,K (1448)-Morgan,W (1288) England 2002 1-0 (37)}) ({RR} 8.
Qc1 Re8 9. Bh6 Bh8 10. Qc2 Ng4 11. Bg5 Nge5 12. Nxe5 Nxe5 13. Bd5 Qc7 14. Qb3
Rb8 15. d4 c4 16. Qa4 b5 17. Qd1 Nd3 18. Qf3 e6 19. Bxe6 fxe6 20. Nd2 Rf8 21.
Qe3 Nxb2 22. Bh6 Rf7 {Rubert,A (1340)-Husser,M (1690) Selestat 2006 0-1 (31)})
8... a6 9. Nbd2 b5 10. Bb3 Bb7 11. Re1 Re8 12. Ng5 e6 13. Ndf3 Ng4 14. Nxe6
fxe6 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Qd2 Nce5 18. Rf1 Nxf3+ 19. gxf3 Ne5 20. Kh1
Nxf3 21. Qh6 d5 22. Qh3 dxe4 23. Bd1 exd3 24. Kg2 Ng5+ 25. Bf3 Bxf3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.216"]
[White "Goncalves, Maria Talissa Neves"]
[Black "Port, Ana Lucia Capriles"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1224"]
[BlackElo "1721"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 Nf6 5. O-O d6 6. d3 O-O 7. Be3 Nd4 ({RR} 
7... Bg4 8. Nb1 Qe7 9. Nbd2 Rad8 10. Nb3 Bb6 11. Bxb6 axb6 12. Qe2 Nh5 13. c3
Kh8 14. Qe3 f5 15. Nbd2 Nf4 16. h3 Bh5 17. Bd5 Qf6 18. Bxc6 bxc6 19. d4 Qg6 20.
Ne1 Nxg2 21. Qg3 Nf4 22. Kh2 {Henni,M-Almasi,Z (2470) Duisburg 1992 0-1}) 8. h3
({RR} 8. Re1 Bg4 9. Bxd4 Bxd4 10. h3 Bh5 11. Nd5 Nxd5 12. Bxd5 c6 13. c3 Bb6
14. Bb3 Qf6 15. Rc1 Rad8 16. d4 Rd7 17. Qd3 Rfd8 18. Bd1 Bxf3 19. Bxf3 exd4 20.
Rcd1 c5 21. Bg4 Re7 22. Bf5 Rc7 {Valcarcel,M (1251)-Martins,A (1747) Brasilia
2017 0-1 (37)}) 8... a6 9. a3 $146 ({RR} 9. Bg5 b5 10. Bb3 h6 11. Bh4 c6 12.
Nxd4 Bxd4 13. Qf3 a5 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. a3 a4 17. Ba2 Kh8 18. Nd1
Rg8 19. Kh2 Bd7 20. c3 Rg7 21. cxd4 exd4 22. f4 f5 23. Nf2 Rag8 {Winters,J 
(1443)-Swatek,M (780) Norman 2004 1-0 (52)}) 9... c6 10. Bxd4 Bxd4 11. Nxd4
exd4 12. Ne2 c5 13. Qd2 Re8 14. Ng3 Be6 15. Rfe1 Bxc4 16. dxc4 g6 17. Re2 Nh5
18. Rae1 Qf6 19. Nxh5 gxh5 20. Qd3 Re6 21. Qg3+ Kh8 22. e5 Qf5 23. exd6 Rg6 24.
Qe5+ Qxe5 25. Rxe5 Rxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.217"]
[White "Borges, Lorenzo Kurrle"]
[Black "Oga, Dora Mantelle"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d6 5. c4 Nbd7 6. Nc3 e5 7. O-O ({RR} 7.
Qc2 O-O 8. b4 Re8 9. Bb2 a5 10. a3 e4 11. Nd2 Qe7 12. Nb3 axb4 13. axb4 Rxa1+
14. Bxa1 h5 15. h3 Nf8 16. Bb2 g5 17. Nd2 g4 18. hxg4 hxg4 19. Nf1 Bf5 20. Ng3
Bg6 21. Qa4 c5 {Schneider,S (2359)-Onischuk,V (2620) Stockholm 2016 1/2-1/2 
(31)}) ({RR} 7. b4 O-O 8. b5 Re8 9. O-O e4 10. Nd2 Nf8 11. f3 exf3 12. Nxf3 Bh6
13. e4 Bxc1 14. Qxc1 Nxe4 15. Nxe4 Rxe4 16. Bd3 Re8 17. Qh6 Qf6 18. Qd2 Qg7 19.
Rae1 Bg4 20. Be4 Ne6 21. Bxb7 Rab8 {Van Vliet,D (2056)-Ozen,B (2388) Prague
2017 1-0 (42)}) 7... e4 $146 ({RR} 7... a5 8. b3 O-O 9. Bb2 exd4 10. exd4 Nh5
11. Qd2 Ndf6 12. Rfe1 d5 13. h3 Ne4 14. Nxe4 dxe4 15. Nh2 Qh4 16. Bxh5 gxh5 17.
d5 Bxb2 18. Qxb2 Ra6 19. Nf1 Qg5 20. Qd2 Qg7 21. Ng3 Re8 22. Rad1 {O`Gorman,B 
(164)-Taylor,R (169) Aberystwyth 2014 1/2-1/2 (32)}) 8. Ng5 Qe7 9. Qc2 O-O 10.
Ngxe4 Nxe4 11. Nxe4 f5 12. Ng3 Nf6 13. f3 Re8 14. Re1 Kh8 15. Bd3 d5 16. e4
dxe4 17. fxe4 Nxe4 18. Nxe4 Bxd4+ 19. Be3 Bxe3+ 20. Rxe3 fxe4 21. Rxe4 Qc5+ 22.
Kh1 Bf5 23. Rxe8+ Rxe8 24. Bxf5 gxf5 25. h3 Qe5 26. Qf2 b6 27. Rd1 a5 28. Qd4
Qxd4 29. Rxd4 Re2 30. b3 Rxa2 31. Rd8+ Kg7 32. Rd7+ Kg6 33. Rxc7 Rb2 34. Rc6+
Kg5 35. Rxb6 a4 36. c5 a3 37. Ra6 a2 38. Kh2 f4 39. c6 f3 40. c7 Rxg2+ 41. Kh1
Rc2 42. Rxa2 Rxc7 43. Kg1 Kh4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.218"]
[White "Barbetta Silva, Maria Eduarda"]
[Black "De Lima, Ismael Do Prado Nog"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1800"]
[BlackElo "1043"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. a3 Bd7 ({RR} 6... Qa5+ 7.
Nbd2 cxd4 8. exd4 Qc3 9. Rb1 Nxd4 10. Nxd4 Qxd4 11. Ne4 Qb6 12. Nxf6+ gxf6 13.
Qf3 f5 14. O-O Bg7 15. Qg3 O-O 16. c4 dxc4 17. bxc4 Qd4 18. Rb3 Qf6 19. Be2 e5
20. f4 e4 21. Bb2 {Zarubin,P (2420)-Makarichev,S (2540) Moscow 1994 1/2-1/2})
7. O-O ({RR} 7. Bb2 Be7 8. Nbd2 O-O 9. O-O Qc7 10. c4 cxd4 11. exd4 Bd6 12. h3
Rfc8 13. c5 Bf4 14. b4 b6 15. b5 Ne7 16. c6 Be8 17. Qc2 a6 18. a4 Bd6 19. Rfe1
a5 20. Rac1 Kh8 21. Qd1 Kg8 {Coman,G (1404)-Kocak,H (1105) Baile Felix 2017
1-0 (35)}) 7... Bd6 8. Bb2 O-O 9. Nbd2 $146 ({RR} 9. Ne5 Bc8 10. f4 cxd4 11.
exd4 Qb6 12. Kh1 Kh8 13. c3 Nd7 14. Rf3 f6 15. Rh3 fxe5 16. Rxh7+ Kg8 17. Qh5
exf4 18. Rh8# {1-0 (18) Perera,P (1923)-Yang,R (1625) Cammeray 2013}) 9... Re8
10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxe5 Rxe5 14. Nf3 Bg4 15. Be2 Bxf3
16. Bxf3 Qd7 17. h3 h5 18. Rb1 Rd8 19. c3 Ne4 20. Qc2 f5 21. Rbd1 Qf7 22. c4 g6
23. Be2 Nf6 24. Bf3 Ne4 25. cxd5 Rdxd5 26. Rxd5 Qxd5 27. Rd1 Qc6 28. Rd8+ Kg7
29. Qc4 Re6 30. Bxe4 fxe4 31. Qc3+ Rf6 32. Qe5 Kf7 33. Qd5+ Qxd5 34. Rxd5 Rb6
35. Rxc5 Rxb3 36. Ra5 a6 37. Kh2 Rb2 38. Kg3 h4+ 39. Kxh4 Rxf2 40. Kg3 Re2 41.
Rc5 Rxe3+ 42. Kf2 Rxa3 43. Rc7+ Kf6 44. Rxb7 Kf5 45. Rf7+ Kg5 46. g3 a5 47. h4+
Kh5 48. Rh7+ Kg4 49. Rg7 Rf3+ 50. Ke2 Rxg3 51. h5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.219"]
[White "Sikorski, Valentim Enrico"]
[Black "Justiniano Flores, Tsuyoko Fernanda"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "1636"]
[BlackElo "1800"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 a5 6. c3 a4 7. Bc2 Bc5 ({RR} 
7... Nf6 8. d3 Bc5 9. O-O d6 10. h3 O-O 11. Qe2 b4 12. Rd1 d5 13. d4 dxe4 14.
Nxe5 Nxe5 15. dxe5 Nd7 16. Qxe4 Ra7 17. Qxh7# {1-0 (17) Qin,J (1708)-Lal,K
Auckland 2017}) 8. O-O Nf6 9. h3 O-O 10. Qe2 $146 ({RR} 10. d4 exd4 11. cxd4
Bb6 12. Re1 Nb4 13. a3 Nxc2 14. Qxc2 d5 15. e5 Nh5 16. Bg5 f6 17. exf6 Nxf6 18.
Nc3 h6 19. Bh4 c6 20. Rad1 Qd6 21. Ne5 Bc7 22. Bg3 Re8 23. Ng6 Rxe1+ 24. Rxe1
Qd8 {Garcia,M-Herrero Fernandez,G Spain 1997 1/2-1/2}) 10... Rb8 11. Re1 d6 12.
d3 Nh5 13. b4 Nf4 14. Bxf4 exf4 15. bxc5 Qf6 16. cxd6 Qg6 17. dxc7 Bxh3 18. Nh4
Qg5 19. g3 fxg3 20. fxg3 Qxg3+ 21. Ng2 Ne5 22. cxb8=Q Rxb8 23. d4 Nf3+ 24. Kh1
Qh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9.220"]
[White "Sikorski, Bruno Emilio Trizot"]
[Black "Nogueira, Manuela Mahara Buch"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1800"]
[BlackElo "1666"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 ({RR} 6... Bb4+
7. Bd2 Bxd2+ 8. Nbxd2 Bd7 9. d5 Nce7 10. Qb3 c6 11. dxc6 bxc6 12. Bc4 Nh6 13.
O-O O-O 14. h3 Kh8 15. Qa3 c5 16. Rad1 f5 17. e5 Bc6 18. exd6 Qxd6 19. Rfe1 Ng6
20. Re6 Qd7 21. Rde1 {Bobras,P (2481)-Magomedov,M (2575) Cappelle-la-Grande
2005 1-0 (37)}) ({RR} 6... Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bd7 9. O-O Nge7 10. Re1
O-O 11. h3 Ng6 12. Nf1 Nce7 13. Bc4 Be6 14. Bxe6 fxe6 15. Ng5 Qd7 16. Qg4 Nf4
17. d5 Rf6 18. dxe6 Nxe6 19. e5 Rf5 20. Nxe6 Qxe6 21. exd6 {Lazor,V (2202)
-Leakovic,M (1747) Bosnjaci 2015 1-0}) 7. d5 a6 8. Ba4 Nge7 $146 ({RR} 8...
Ba5+ 9. Bd2 b5 10. dxc6 Bxd2+ 11. Nbxd2 bxa4 12. Qxa4 Nf6 13. O-O O-O 14. Rfe1
Re8 15. Qc4 Be6 16. Qc2 Rb8 17. e5 dxe5 18. Nxe5 Qd5 19. b3 Rb6 20. Rad1 Bh3
21. Ndf3 Qe6 22. Nd7 Qxc6 23. Qxc6 {Pongratz,P-Ziegler,T Germany 2001 1-0 (37)}
) ({RR} 8... Bd7 9. dxc6 Bxc6 10. Bxc6+ bxc6 11. O-O Nf6 12. Nc3 O-O 13. Bg5 h6
14. Bh4 Re8 15. Qa4 c5 16. Rfe1 Qd7 17. Bxf6 Qxa4 18. Nxa4 gxf6 19. Nc3 Rad8
20. Nd5 Kg7 21. Nh4 Ba5 22. Re3 c6 23. Nf5+ {Rizzo,M (1915)-Powell,M
Thessaloniki 1984 1-0 (31)}) ({RR} 8... Bd7 9. dxc6 bxc6 10. O-O Nf6 11. e5 Ne4
12. exd6 cxd6 13. Nc3 Nc5 14. Re1+ Kf8 15. Qxd6+ Kg8 16. Bxc6 Ra7 17. Nd5 Bxc6
18. Qxc6 Nd7 19. Nxb6 h6 20. Nxd7 Rxd7 21. Bf4 Kh7 22. Qe4+ g6 23. h4 {Ananjev,
A-Bosman,J Osterode 1997 1-0}) 9. dxc6 Nxc6 10. Nd4 Bd7 11. Nxc6 bxc6 12. O-O
O-O 13. Nd2 Qf6 14. Qf3 Qg6 15. Nc4 Rfe8 16. Re1 Re6 17. Nxb6 Rf6 18. Qc3 Bh3
19. g3 cxb6 20. Qxc6 Rf8 21. Qxb6 Qg4 22. Bd1 Rf3 23. a4 h6 24. Ra3 Qd7 25.
Bxf3 Re8 26. Qxa6 d5 27. Rd3 Qe6 28. Qxe6 fxe6 29. exd5 Rf8 30. dxe6 Re8 31. e7
g6 32. Rd8 Rxd8 33. exd8=Q+ Kg7 34. Qe7+ Kg8 35. Bd5+ Kh8 36. Qf8+ Kh7 37. Qg8#
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.1"]
[White "Tari, Aryan"]
[Black "Lucas Do Valle Cardoso"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2623"]
[BlackElo "2392"]
[Annotator "Stockfish 16"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,64,25,19,19,19,5,18,39,23,14,17,24,23,40,37,23,30,69,52,53,58,64,27,
23,2,11,4,4,-8,-1,-8,-5,-10,2,-2,35,24,16,-3,15,14,34,34,23,24,35,22,35,44,32,
32,80,83,45,89,98,98,0,-13,-32,-32,-35,-40,-40,-96,-87]} 1. e4 {Stohl,I} e5 2.
Nf3 Nc6 3. Bb5 Nf6 ({RR} 3... a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.
c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qh4
15. g3 Qh3 16. Be3 Bxd3 17. Nd2 Qf5 18. Bd4 ({RR} 18. Qxf5 Bxf5 19. Bd4 Rfd8
20. a4 Bf8 21. Ne4 h6 22. h4 Bg6 23. Rad1 Bh5 24. Rc1 Nb4 25. Re3 Nd5 26. Ree1
Nb4) ({RR} 18. Rad1 Rfe8 19. Qxf5 Bxf5 20. Bxd5 cxd5 21. Nb3 Be6 22. Bc5 Bc7
23. Nd4 Rac8 24. b4 Bd7 25. Nc2 Rxe1+ 26. Rxe1 Re8 27. Rxe8+ Bxe8 28. Ne3 Bd8
29. Nxd5 Bc6)) 4. d3 ({RR} 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 ({RR} 6. dxe5 Nxb5 7.
a4 Nbd4 ({RR} 7... d6 8. e6 fxe6 9. axb5 Nb4 10. Ng5 Be7 11. Qh5+ g6 12. Qh6
Bf8 13. Qh3 Qf6 14. Ra4 Nd5 15. Re4 e5 16. Qb3 h6 17. Qxd5 hxg5 18. Rc4 g4 19.
Nc3 Rh7 20. f3 Rf7 21. Qe4 Qf5 22. Nd5) 8. Nxd4 d6 9. exd6 Bxd6 10. Re1+ Be7
11. Nxc6 Qxd1 12. Rxd1 bxc6 13. Be3 Bf5 14. Re1 O-O-O 15. Na3 Rhe8 16. Bxa7
Bxa3 17. Rxe8 Rxe8 18. bxa3 Re4 19. c3 Rxa4 20. Bd4 g6) 6... dxc6 7. dxe5 Nf5
8. Qxd8+ Kxd8 9. h3 ({RR} 9. Rd1+ Ke8 10. Bf4 Ne7 11. h3 Ng6 12. Bh2 Be7 13.
Nc3 Bd7 14. Nd4 Nf8 15. Rd2 h5 16. Rad1 Rd8 17. a3 h4 18. Nce2 c5 19. e6 Nxe6
20. Nxe6 Bxe6 21. Bxc7 Rxd2 22. Rxd2 f6 23. Nf4 Kf7) 9... Bd7 ({RR} 9... Ke8
10. Nc3 h5 11. Rd1 ({RR} 11. Ne2 Be7 12. Re1 Be6 13. Ned4 Nxd4 14. Nxd4 Bc8 15.
Bf4 c5 16. Nb5 Bd8 17. e6 Bxe6 18. Rad1 Ke7 19. Nxc7 Bxc7 20. Bxc7 Rac8 21.
Bd6+ Kf6 22. Rd3 h4) ({RR} 11. Bf4 Be7 12. Rad1 Be6 13. Ng5 Rh6 14. g3 Bxg5 15.
Bxg5 Rg6 16. h4 f6 17. exf6 gxf6 18. Bf4 Nxh4 19. f3 Rd8 20. Rxd8+ Kxd8 21. Kf2
Nf5 22. Rh1 Ng7 23. Nd1) 11... Be7 12. Ne2 Nh4 13. Nxh4 Bxh4 14. Bf4 Be7 15.
Nd4 g5 16. Bh2 Rh6 17. e6 Bxe6 18. Bxc7 Rc8 19. Nxe6 Rxe6 20. Ba5 Bf6 21. Rab1
b6 22. Be1 Rd8) 10. Rd1 Kc8 11. g4 Ne7 12. Ng5 Be8 13. f4 b6 ({RR} 13... h5 14.
Kf2 b6 15. f5 Kb7 16. c4 ({RR} 16. Nc3 hxg4 17. hxg4 Rh2+ 18. Kg3 Rxc2 19. Nh7
c5 20. Nxf8 Bc6 21. Bg5 Rg2+ 22. Kf4 Rf2+ 23. Kg3) 16... c5 17. Bf4 Nc6 18. Nc3
g6 19. e6 fxe6 20. Nxe6 hxg4 21. Nxc7 Bh6 22. Bxh6 Kxc7 23. Bf4+ Kb7 24. hxg4
gxf5 25. g5 Rh4 26. Ne2 Bh5 27. Rh1 Rxh1 28. Rxh1) 14. f5 ({RR} 14. Nc3 c5 ({RR
} 14... h5 15. Kg2 c5) 15. Kf2 h6 16. Nf3 g6 17. Be3 Bc6 18. a4 Kb7 19. a5 Re8
20. Nd2 Nd5 21. Nxd5 Bxd5 22. Nf3 Be6 23. Rd3 Be7 24. Rad1 h5 25. Kg3 hxg4 26.
hxg4 Rh7 27. R3d2 Kc6 28. axb6 cxb6) 14... c5 ({RR} 14... h5 15. Kg2 c5 16. Nc3
g6 17. f6 Nc6 18. Nf3 Nb4 19. Bf4 Nxc2 20. Rac1 Nb4 21. a3 Nc6 22. Ne4 Bd7 23.
Neg5 hxg4 ({RR} 23... Nd8 24. Rxd7 Kxd7 25. e6+ fxe6 26. Ne5+) 24. hxg4 Bxg4
25. Nxf7 Rh5 26. Kg3 Bf5 27. N7g5 Bh6 28. e6 Bxg5 29. Nxg5) 15. Nd2 ({RR} 15.
e6) 15... h6 16. Ngf3 Bc6 17. Kf2 Kb7 18. b3 g6) 4... Bc5 ({RR} 4... d6 5. O-O
Be7 6. h3 O-O 7. c4 a6 8. Ba4 Nd7 9. Nc3 Nc5 10. Bxc6 bxc6 11. d4 exd4 12. Nxd4
Bd7 13. Be3 Bf6 14. Re1 Re8 15. Qc2 Qe7 ({RR} 15... Qb8) 16. Rad1 g6 17. Bc1
Ne6 ({RR} 17... a5) 18. Nf3 Bg7 19. b3) 5. Bxc6 ({RR} 5. Nc3 O-O ({RR} 5... d6
6. Na4 Bb6 7. Nxb6 axb6 8. c3 Bd7 9. Ba4 Ne7 10. Bc2 Ng6) 6. Bxc6 dxc6 7. Bg5
Qd6 8. Qd2 a5 9. h3 Re8 10. Nh4 a4 11. a3 b5 12. O-O Nh5 13. Ne2 Bb6 14. g4 h6
15. Be3 Nf4 16. Nxf4 exf4 17. Bxf4 Qf6 18. Nf5 Qxb2 19. Kh2 h5) ({RR} 5. c3 O-O
6. O-O Re8 ({RR} 6... d6 7. h3 ({RR} 7. Nbd2 Bb6 8. h3 ({RR} 8. Nc4 Ne7 9. Nxb6
axb6) 8... Ne7) 7... Ne7 8. d4 Bb6 9. Re1 ({RR} 9. Nbd2 exd4 ({RR} 9... c6 10.
Bd3 Ng6 11. Re1 h6 12. a4 Re8 13. Bf1 d5 14. dxe5 Nxe5 15. exd5 Nxf3+ 16. Nxf3
Rxe1 17. Nxe1 Nxd5 18. Qf3 Be6 19. Nd3 a5 20. Bd2 Qh4 21. b3 Rd8) 10. cxd4 d5
11. e5 Ne4 12. Bd3 Bf5 13. Qe2 Nc6 14. Nxe4 dxe4 15. Bxe4 Nxd4 16. Nxd4 Bxe4
17. Qxe4 Qxd4) 9... Ng6 ({RR} 9... d5 10. Nxe5 Nxe4 11. Nd2 Nd6 12. Bf1 c6 13.
b3 Re8 14. a4 Ng6 15. Nxg6 Rxe1 16. Qxe1 hxg6 17. Ba3 a5 18. Qe3 Be6 19. Re1
Bc7 20. Bd3 Bf5 21. Nf3 Bxd3 22. Qxd3 Ne4 23. Nd2 Nxd2 24. Qxd2) 10. Bd3 ({RR} 
10. Nbd2 d5) 10... Re8 11. Qc2 c6 12. Be3 h6 13. Nbd2 Nh7 14. Bf1 Ng5 15. Rad1
Qf6 16. Nxg5 hxg5 17. dxe5 dxe5 18. Bxb6 axb6 19. Nc4 b5 20. Nd6 Rd8 21. Nxc8)
7. Re1 a6 8. Ba4 b5 9. Bb3 ({RR} 9. Bc2 d5) 9... d6 10. Bg5 ({RR} 10. Nbd2 Bb6
({RR} 10... Be6)) 10... Be6 11. Nbd2 ({RR} 11. Bxe6 fxe6 12. b4 ({RR} 12. d4)
12... Bb6 13. a4) 11... h6 12. Bh4 Bxb3 13. axb3 Nb8 14. h3 Nbd7 15. Nh2 Qe7
16. Ndf1 Bb6 17. Ne3 Qe6 18. b4 a5 19. bxa5 Bxa5) ({RR} 5. O-O Nd4 6. Nxd4 Bxd4
7. c3 Bb6 8. Nd2 c6 9. Ba4 O-O 10. Nf3 d5 ({RR} 10... d6 11. h3 h6 12. Bc2 Re8
13. Kh1 d5 14. Qe2 dxe4 15. dxe4 Nh5 16. Nh2 Qh4 17. Qf3 Be6) 11. Nxe5 dxe4 12.
d4 c5 13. dxc5 Bxc5 14. Qxd8 Rxd8 15. Bb3 Be6 16. Bxe6 fxe6 17. Nc4 b5 18. Be3
bxc4 19. Bxc5 Rd5) 5... dxc6 6. h3 ({RR} 6. Nbd2 Bg4 ({RR} 6... O-O 7. O-O Re8
8. Nc4 Nd7 9. a4 f6 10. Bd2 Nf8 11. Nh4 ({RR} 11. b4) 11... Ne6 12. Nf5 Bf8 13.
Kh1 c5 14. f4 exf4 15. Bxf4 Nxf4 16. Rxf4 Be6 17. b3 a6 18. a5 b5 19. axb6 cxb6
20. Nce3 g6 21. Ng3) 7. h3 Bh5 8. Nc4 ({RR} 8. Nf1 Nd7 9. Ng3 Bxf3 10. Qxf3 g6
11. Be3 Qe7 12. O-O-O O-O-O 13. Ne2 Rhe8 14. Kb1 b6 15. h4 Kb7 16. h5 Bxe3 17.
Qxe3 Nc5 18. hxg6 hxg6 19. g3 a5 20. Rh7 Rh8 21. Rdh1 Rxh7 22. Rxh7 Qf6) 8...
Nd7 9. Be3 f6 10. Qd2 Qe7 ({RR} 10... Bxf3 11. gxf3 Qe7) 11. Nh4 O-O-O 12. Nf5
Qf8 13. O-O Bf7 14. b3 g6 15. Ng3 h5 16. Bxc5 Nxc5 17. Qe3 Kb8 18. f4 Bxc4 19.
bxc4 Qd6 20. Ne2 Rhf8) ({RR} 6. b3 Bg4 7. Nbd2 Nd7 8. Bb2 f6 9. Nf1 ({RR} 9. h3
Bxf3 10. Nxf3 Qe7 11. a3 O-O-O 12. b4 Bd6 13. c3 Nf8 14. Qa4 Kb8 15. O-O-O Ne6
16. Qc2 c5 17. Nd2 c6 18. Nc4 Bc7) 9... Nf8 10. h3 Bxf3 11. Qxf3 Ne6 12. Ne3
Qd7 13. h4 a5 14. a4 O-O 15. h5 Bxe3 16. Qxe3 c5 17. Qh3 Qc6 18. O-O Nf4 19.
Qh2 Qe8 20. h6 g5) ({RR} 6. O-O Bd6 7. Nbd2 Bg4 8. Nc4 Nd7 9. h3 Bh5 10. g4 ({
RR} 10. Ne3 Qf6 11. Nf5) 10... Bg6 11. Kg2 Qe7 12. Ne3 O-O-O 13. Nd2 h5 14. Nf5
Qf6 15. Nf3 hxg4 16. hxg4 Rdg8 17. Rh1 Bxf5 18. Bg5 Qe6 19. exf5 Qe8 20. Rxh8
Rxh8) 6... Nd7 ({RR} 6... Be6 7. Qe2 ({RR} 7. Nc3 Qd6 8. O-O O-O-O ({RR} 8...
a5) 9. a3 Nh5 10. Na4 Bb6 11. Nxb6+ axb6 12. a4 f6 13. Be3 Nf4 14. a5 b5 15.
Bxf4 ({RR} 15. d4 Nxh3+ 16. gxh3 Bxh3 17. dxe5 Qe6 18. Nd2 Bxf1 19. Qxf1 Qxe5
20. c3 Kb8 21. a6 b6 22. Qg2 Rd6 23. Nf1 f5) 15... exf4 16. Re1) 7... Nd7 8.
Be3 f6 ({RR} 8... Bd6 9. Ng5) ({RR} 8... Qe7 9. Bxc5 Qxc5 10. Nc3 Qd6 11. O-O-O
c5 12. Nh4 O-O-O 13. Nf5 Bxf5 14. exf5 Nf6 15. Rhe1 Rhe8 16. Qf3 Qd4 17. g4 h6
18. a3 a6 ({RR} 18... Qf4+ 19. Qxf4 exf4 20. Ne2 h5) 19. Re3 Re7 20. Kb1 Nd5
21. Nxd5 Qxd5 22. Qxd5 Rxd5 23. Rde1) 9. Bxc5 Nxc5 10. Qe3 Qe7 11. Nc3 O-O-O
12. O-O-O Kb8 13. d4 exd4 14. Nxd4 Nd7 15. f4 Nb6 16. Nxe6 Qxe6 17. Qc5 Rd6 18.
b3 Rhd8 19. Qh5 h6 20. Qg4 Qe7 21. Rxd6) 7. Be3 ({RR} 7. Nbd2 O-O 8. Nf1 ({RR} 
8. O-O Re8 {RR} 9. Nc4 f6 10. Nh4 ({RR} 10. Be3 Bf8 11. Qd2 Nc5 12. Qc3 Ne6 13.
b4 b6 14. a4 c5 15. bxc5 Bxc5 16. Bxc5 Nxc5 17. a5 Be6 18. Ne3 Qd7 19. Qa3 Rad8
20. axb6 axb6) 10... Nf8 11. Be3 Bb6 12. a4 Be6 13. a5 Bd4 14. Bxd4 Qxd4 15. b3
({RR} 15. Ne3) 15... Ng6 16. Nxg6 hxg6 17. Qe2 Bxc4 18. bxc4 g5 19. Rfb1 b5 20.
cxb5 cxb5) 8... Re8 9. Be3 Bd6 10. Ng3 Nf8 11. Qd2 c5 12. O-O Ne6 13. Nf5 Nd4
14. Bxd4 cxd4 15. Nxd6 cxd6 16. c3 dxc3 17. Qxc3 Qf6 18. d4 exd4 19. Qd3 b6 20.
Rfe1 Bb7 21. Nxd4 d5) 7... Bd6 ({RR} 7... O-O 8. Qd2 Re8 9. Nc3 a5 10. Bxc5
Nxc5 11. O-O-O f6 12. Qe3 Qe7 13. d4 exd4 14. Nxd4 Bd7 15. Rhe1 b5 16. f3 b4
17. Nb1 Kh8 18. Nd2 Na4 19. Nc4 c5 20. Nf5 Qe6 21. b3 Bb5 22. bxa4 {Carlsen,M 
(2855)-Kramnik,V (2812) Paris 2016 1-0 (32)}) ({RR} 7... Bxe3 8. fxe3) 8. Nc3 (
{RR} 8. Nbd2 O-O 9. O-O Re8 10. c3 ({RR} 10. Nc4 Nf8 11. d4 exd4 12. Qxd4 c5
13. Qd3 b6 14. Nxd6 Qxd6 15. Qxd6 cxd6 16. Rfd1 Bb7 17. Rxd6 Bxe4 18. Ne1 Rad8
19. Rad1 Ne6 20. Rxd8 Rxd8 21. Rxd8+ Nxd8) 10... Nf8 ({RR} 10... c5) 11. d4 Ng6
12. Qc2 exd4 13. cxd4 Bf4 14. Rfe1 Qf6 15. Nf1 Be6 16. Ng3 Bxe3 17. Rxe3 Nf4
18. a3 a5 19. Qd2 Qh6 20. Rc1) 8... c5 ({RR} 8... Qe7 9. Ne2 b6 10. O-O g6 11.
Nd2 Bb7 12. Nc4 O-O-O 13. Nxd6+ Qxd6 14. f4 f5 15. exf5 gxf5 16. fxe5 Nxe5 17.
Bf4 Rhg8 18. Rf2 c5 19. Qf1 Qf6 20. Bxe5 Qxe5 21. b3 Qe3 22. Nf4 Rde8 23. Rd1 {
Nihal,S (2673)-Harikrishna,P (2704) Chartres FRA 2023 1/2-1/2 (48)}) 9. Nd2
$146 ({RR} 9. O-O Nf8 10. Nd2 Ng6 ({RR} 10... Ne6 11. Nc4 O-O 12. a4) 11. Nc4
O-O 12. Ne2 Be6 13. b3 Be7 14. f4 exf4 15. Nxf4 Nxf4 16. Bxf4 b5 17. Ne3 Bf6
18. Rb1 Qd4 19. Kh1 Be5 20. c3 Qd6 21. Nf5 Bxf5 22. Bxe5 Qxe5 23. Rxf5 Qe7 {
Anand,V (2768)-Karjakin,S (2773) Saint Louis USA 2018 1/2-1/2}) ({RR} 9. O-O
Nf8 10. Nd2 Ng6 11. Nc4 Be6 12. Ne2 Qd7 ({RR} 12... Bxc4 13. dxc4) ({RR} 12...
O-O 13. Nxd6 cxd6 14. f4 f5) 13. Nxd6+ cxd6 14. f4 exf4 ({RR} 14... f5 15. fxe5
Nxe5 16. d4 Nc4 17. Bc1 fxe4 18. b3 Nb6 19. Ng3) 15. Nxf4 Nxf4 16. Rxf4 b6 ({RR
} 16... O-O 17. Qh5 f6 ({RR} 17... f5) 18. Rh4 g5) 17. Qh5 d5 ({RR} 17... O-O
18. Rh4 h6 19. Rf1 ({RR} 19. Bxh6 gxh6 20. Qxh6 f6) 19... f6 20. Qg6 Qf7 21.
Rxh6 Qxg6 22. Rxg6) ({RR} 17... O-O-O 18. a4) 18. d4 c4 19. b3 ({RR} 19. Raf1)
({RR} 19. e5) 19... Qc6 ({RR} 19... Rc8 20. e5 cxb3 21. cxb3 O-O 22. Raf1 ({RR
} 22. Rh4 Bf5) 22... Qb5) 20. Raf1 O-O-O 21. bxc4 ({RR} 21. e5) 21... Qxc4 22.
Rxf7 Bxf7 23. Rxf7 Rd7 {Carlsen,M (2872)-Caruana,F (2782) Zuerich 2014 CBM 159
[Stohl,I] 1-0 (47)} ({RR} 23... dxe4 24. Qf5+ Kb8 25. Qe5+ Ka8 26. Qxe4+ Qd5
27. Qe7) ({RR} 23... g6 24. Qg4+ ({RR} 24. Qh6 {RR} dxe4 ({RR} 24... Qc6 25. c4
dxc4 26. d5) 25. Qg7 Rhg8 26. Qxh7 Rgf8 27. Rxa7) 24... Kb8 25. Qg5 Ka8 26. Qe7
Qa6 27. Bg5 Rhe8 28. Qc7 Rc8 29. Qd7)) 9... Nb8 10. O-O Nc6 11. Ne2 O-O 12. Ng3
f6 13. a4 Be6 14. Nc4 Qd7 15. b3 Rad8 16. Qd2 Nd4 17. f3 Rf7 18. Nxd6 Qxd6 19.
Rae1 b6 20. f4 exf4 21. Bxf4 Qc6 22. Kh1 f5 23. Be5 Rdf8 24. Nh5 fxe4 25. Rxf7
Rxf7 $6 {Inaccuracy. Bxf7 was best.} (25... Bxf7 26. Nxg7 Bg6 27. Qg5 exd3 28.
cxd3 Qd7 29. h4 Nc2 30. Rd1 Nb4 31. h5 Nxd3 32. Kg1) 26. dxe4 h6 $2 {Mistake.
Bxh3 was best.} (26... Bxh3) 27. Bxg7 $2 {Mistake. Nxg7 was best.} (27. Nxg7
Rxg7 28. Qxh6 Nf5 29. Qf6 Bd7 30. Qd8+ Be8 31. Bxg7 Nxg7 32. Re3 Qd6 33. Qg5
Qg6) 27... Rxg7 28. Qxh6 Nf5 29. Qf6 $6 {Inaccuracy. Qf4 was best.} (29. Qf4
Rg6) 29... Ng3+ 30. Nxg3 Rxg3 31. Qd8+ Kg7 32. Rf1 $2 {Mistake. Qe7+ was best.}
(32. Qe7+) 32... Qd7 $6 {Inaccuracy. Qd6 was best. Precisão Lichess: Brancas
89% Pretas 92%} (32... Qd6) 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.2"]
[White "Fier, Alexandr"]
[Black "Matias Perez Gormaz"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2549"]
[BlackElo "2388"]
[Annotator "Stockfish 16"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,84,25,25,25,9,10,6,27,-6,5,8,18,20,20,10,11,4,-6,3,-3,-5,23,-25,14,-6,
10,6,9,22,27,19,37,26,0,-29,5,25,19,-2,32,-29,-48,-56,-53,-53,-47,-47,-38,-63,
-23,-9,4,-28,13,13,16,15,34,34,45,14,27,35,91,104,88,93,88,109,170,165,259,281,
281,275,275,181,186,178,178,182,189,210,217,237,251]} 1. Nf3 Nf6 2. c4 e6 3. e3
b6 4. b3 Bb7 5. Bb2 c5 6. Nc3 Be7 7. g3 O-O 8. Bg2 d5 9. O-O Nbd7 10. Qe2 Rc8
11. Rad1 ({RR} 11. Rac1 Re8 12. Nd1 Bf8 13. cxd5 exd5 14. d4 cxd4 15. Nxd4 Rxc1
16. Bxc1 {1/2-1/2 (16) Iturrizaga Bonelli,E (2655)-Bruzon Batista,L (2707)
Cochabamba 2013}) 11... Qc7 12. Nh4 dxc4 13. bxc4 a6 $146 ({RR} 13... Bxg2 14.
Nxg2 Rfd8 15. d3 Nb8 16. f4 Nc6 17. g4 Ne8 18. h4 Qd7 19. a3 a6 20. h5 f6 21.
f5 h6 22. Nf4 Nc7 23. fxe6 Nxe6 24. Ncd5 Rb8 25. Ng6 Nc7 26. Rf5 Nxd5 27. cxd5
Na7 28. e4 {Daghli,A (2354)-Babaniya,B (2184) Anzali Free Zone IRI 2019 1-0  
(33)}) ({RR} 13... Bxg2 14. Nxg2 Rfd8 15. f4 Bf8 16. g4 Qc6 17. d3 a6 18. a4
Ne8 19. f5 exf5 20. Rxf5 Nd6 21. Rf4 Re8 22. Rdf1 Ne5 23. e4 b5 24. axb5 axb5
25. cxb5 Qb6 26. Kh1 c4 27. dxc4 Ndxc4 28. Nd5 {Fier,A (2604)-Molina,R (2403)
Caioba BRA 2023 1-0 (37)}) ({RR} 13... Bxg2 14. Nxg2 Qc6 15. f4 a6 16. e4 b5
17. e5 b4 18. Nb1 Ne8 19. d3 Nb6 20. Nd2 Na4 21. Ba1 f5 22. Nb3 Nc7 23. h3 Rfd8
24. Kh2 Ra8 25. g4 g6 26. Ne3 Kh8 27. gxf5 gxf5 28. Nxf5 {Gonda,L (2531)
-Ashton,A (2326) Daventry, ENG 2019 1-0 (31)}) 14. f4 Rfd8 15. g4 Ne8 16. g5
Nd6 17. a4 Bxg2 18. Nxg2 Nf5 19. Qg4 Qc6 20. h4 h5 21. Qxh5 Ng3 22. Qg4 Nxf1
23. Rxf1 f5 24. Qe2 Nf8 25. Ne1 Rc7 26. Nf3 Qd7 27. h5 Qd3 28. Qxd3 Rxd3 29.
Kf2 Rd8 30. Ke2 Nd7 31. Rh1 Kf7 $6 {Inaccuracy. Nf8 was best.} (31... Nf8 32.
Nd1 Rb7 33. h6 g6 34. Be5 b5 35. axb5 axb5 36. cxb5 Rxb5 37. Nc3 Rb7 38. Ra1)
32. Nd1 Kg8 $6 {Inaccuracy. Re8 was best.} (32... Re8 33. Nf2 b5 34. axb5 axb5
35. h6 gxh6 36. Rxh6 Rg8 37. Nd3 Bf8 38. Nde5+ Nxe5 39. Nxe5+) 33. h6 Bf8 $6 {
Inaccuracy. gxh6 was best.} (33... gxh6 34. Rxh6 Bf8 35. Rh8+ Kf7 36. Nf2 b5
37. axb5 axb5 38. Nd3 bxc4 39. Nde5+ Ke7 40. Rh7+) 34. Nf2 Rc6 35. Nd3 gxh6 36.
gxh6 Kh7 37. Ng5+ Kg6 38. h7 Bg7 39. h8=Q Rxh8 40. Rxh8 Bxh8 41. Bxh8 Rc8 42.
Ne5+ Nxe5 43. Bxe5 Rc6 44. Kd3 Kh5 45. Kc3 Kg4 46. d4 Rc8 47. Nxe6 {Precisão
Lichess: Brancas 97% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.3"]
[White "Pablo Salinas Herrera"]
[Black "Perdomo, Leandro Daniel"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2477"]
[BlackElo "2382"]
[Annotator "Stockfish 16"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,71,25,19,39,39,17,14,22,-27,-16,5,29,40,20,13,64,40,28,7,35,15,-2,0,1,
1,9,1,4,9,33,0,0,6,14,13,-2,20,14,12,12,24,19,22,36,19,-1,0,19,5,6,-5,2,9,144,
173,207,219,306,188,406,474,549,549,549,594,897,897,918,936,936,941,29991,
29992]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 d6 6. Bxc6+ bxc6 7. d4
Nd7 8. O-O ({RR} 8. dxe5 dxe5 9. O-O Bd6 10. Be3 O-O 11. h3 Qe8 12. Ne2 c5 13.
b3 Bb7 14. Ng3 Rd8 15. Nd2 Nb8 16. c3 f6 17. Nc4 Rf7 18. Qg4 Bf8 19. Rfd1 Rfd7
20. h4 h5 21. Qf3 Rxd1+ 22. Rxd1 Rxd1+ {Bortnyk,O (2608)-Hansen,E (2609) chess.
com INT 2023 1-0 (69)}) 8... a5 9. b3 Be7 10. Na4 $146 ({RR} 10. Bb2 Bf6 11.
dxe5 dxe5 12. Na4 O-O 13. Qd2 Qe7 14. Rfd1 Re8 15. Qc3 Qe6 16. h3 Ba6 17. Rd2
Be7 18. Qxa5 Bd6 19. Qc3 Bb5 20. Rad1 Reb8 21. Ba3 Bxa3 22. Rxd7 Be2 23. R1d2
Bxf3 24. Qxf3 Bd6 {Enoch,D-Johner,P Berlin 1929 0-1 (43)}) 10... O-O 11. Bb2
exd4 12. Nxd4 Bb7 13. Qg4 Ne5 14. Qg3 Bh4 15. Qe3 Bf6 16. Rad1 Ng6 17. Bc3 Re8
18. Nf5 Bc8 19. Ng3 Ba6 20. Bxf6 Qxf6 21. c4 c5 $6 {Inaccuracy. Nf4 was best.}
(21... Nf4 22. Nf5) 22. f4 Bb7 23. Nc3 Bc6 24. Rd3 h6 25. Qd2 Rab8 $4 {Blunder.
Qh4 was best.} (25... Qh4 26. Qd1 a4 27. bxa4 Qe7 28. Nh5 Bxe4 29. Re3 f5 30.
Nxe4 Qf7 31. Nef6+ gxf6 32. Rg3) 26. Nh5 Qh4 27. Rh3 Qg4 28. f5 Re5 29. Nxg7
Bxe4 $6 {Inaccuracy. Qg5 was best.} (29... Qg5 30. Qxg5 hxg5 31. Nh5 Nf4 32.
Nxf4 gxf4 33. f6 Rg5 34. Rxf4 a4 35. Nd5 Bxd5 36. Rfh4) 30. Rg3 Qh4 31. Nxe4
Qxe4 32. fxg6 fxg6 33. Qxh6 Qd4+ 34. Kh1 Qf2 35. Rf3 Qc2 $4 {Checkmate is now
unavoidable. Qxf1+ was best.} (35... Qxf1+ 36. Rxf1 Rf8 37. Rxf8+ Kxf8 38. Nf5+
Ke8 39. Qxg6+ Kd7 40. Qg7+ Kc6 41. Qxe5 dxe5 42. Ng3) 36. Ne6 {Precisão
Lichess: Brancas 99% Pretas 91%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.4"]
[White "Hoffman, Alejandro"]
[Black "El Debs, Felipe de Cresce"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2358"]
[BlackElo "2527"]
[Annotator "Stockfish 16"]
[PlyCount "147"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,96,25,25,25,10,42,36,45,64,54,57,97,90,94,64,87,82,61,49,43,44,55,49,
38,38,54,43,58,49,53,36,29,23,36,42,52,-6,-1,0,0,2,2,-34,-11,-46,-35,-41,-35,
-50,-37,-34,-34,-36,-39,-39,-34,-34,-39,-39,-48,-30,-28,-30,-30,-13,0,-13,-13,
-13,-13,-13,-13,-13,-13,0,0,0,0,0,0,-5,0,0,-52,-60,-58,-67,-30,-17,-17,0,0,0,
-19,-111,-89,-104,-113]} 1. d4 Nf6 2. c4 c5 $6 {Inaccuracy. e6 was best.} (2...
e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4) 3. d5 e6 4. Nc3 d6 5. e4
g6 6. Nf3 Bg7 7. h3 O-O 8. Be2 Re8 9. O-O exd5 10. exd5 Bf5 11. Bd3 Ne4 12.
Bxe4 Bxe4 13. Nxe4 Rxe4 14. Qc2 Re8 15. Bd2 ({RR} 15. Bg5 Qc7 16. Rae1 Nd7 17.
b3 h6 18. Bf4 Nf6 19. Rxe8+ Rxe8 20. Re1 Rxe1+ {1/2-1/2 (20) Giri,A (2764)
-Rapport,R (2740) Almaty KAZ 2022}) ({RR} 15. Bg5 Qc7 16. Rae1 Nd7 17. b3 Ne5
18. Nxe5 Bxe5 19. Bh6 a6 20. a4 Rab8 21. Re2 b5 22. axb5 axb5 23. Rfe1 bxc4 24.
bxc4 Qd7 25. Kf1 f5 26. Qd3 Bd4 27. Bg5 Rxe2 28. Qxe2 Rb2 29. Qe8+ Qxe8 {
Averjanov,A (2399)-Gruzman,I (2141) chess.com INT 2023 1/2-1/2 (34)}) 15... Nd7
16. Bc3 Ne5 17. Nxe5 $146 ({RR} 17. Nd2 f5 18. f4 Nd7 19. Bxg7 Kxg7 20. Nf3 h6
21. Rae1 Qf6 22. Qa4 Qf7 23. Rxe8 Qxe8 24. Re1 Qf7 25. Re6 Nb6 26. Qc2 Re8 27.
Qc3+ Kh7 28. Rxd6 Re4 29. Ne5 Qc7 30. Rf6 Qd8 31. Rf7+ Kg8 {Knizek,J (2225)
-Ponjican,E Stockerau 1991 1-0 (32)}) ({RR} 17. Nd2 Qh4 18. f4 Nd7 19. Bxg7
Kxg7 20. Ne4 Nf6 21. Nxd6 Re3 22. Qf2 Rg3 23. Rac1 Rd8 24. Rc3 Rxg2+ 25. Qxg2
Rxd6 26. Qg5 Qh5 27. Re3 b5 28. Qxh5 Nxh5 29. cxb5 Rxd5 30. Re5 Rd4 31. Rxc5
Nxf4 {Hoffman,A (2482)-Flores,D (2572) Montevideo 2017 1-0 (49)}) ({RR} 17. Nd2
f5 18. Rae1 Re7 19. f4 Nd7 20. Bxg7 Kxg7 21. Qc3+ Kg8 22. Nf3 Nf8 23. Rxe7 Qxe7
24. Re1 Qd8 25. Ng5 Rc8 26. Kh2 a6 27. a4 b6 28. b3 Rb8 29. Ne6 Qd7 30. Nxf8
Rxf8 31. Re6 Rf7 {Kiss,P (2410)-Horvath,T (2410) Hungary 1992 1/2-1/2 (49)})
17... Bxe5 18. Bxe5 Rxe5 19. f4 Re3 20. f5 Qe7 21. fxg6 hxg6 22. Rf2 Re8 23.
Raf1 f5 24. b3 b6 25. Qb2 Qg5 26. Kh1 $6 {Inaccuracy. Qd2 was best.} (26. Qd2
R8e4) 26... R8e7 27. Qd2 Qg3 28. Kg1 R7e4 29. Rf3 Qe5 30. Rxe3 Rxe3 31. Kf2
Qf4+ 32. Kg1 Qe4 33. Kf2 Qf4+ 34. Kg1 Qe5 35. Kf2 Qg3+ 36. Kg1 Re4 37. Rf3 Qe5
38. Qh6 Kf7 39. Qh7+ Kf6 40. Qh8+ Kg5 41. Qxe5 dxe5 42. Kf2 Rd4 43. Ke2 e4 $6 {
Inaccuracy. Kf6 was best.} (43... Kf6) 44. Rg3+ Kf6 45. h4 a6 46. a4 b5 47. Rc3
$4 {Blunder. cxb5 was best.} (47. cxb5 axb5 48. axb5 Rb4 49. d6 Rxb5 50. d7 Rb8
51. Rc3 Rd8 52. Rxc5 Rxd7 53. Rc6+ Kf7) 47... bxa4 48. bxa4 f4 49. Rc2 $6 {
Inaccuracy. a5 was best.} (49. a5 Kf5) 49... Ke5 $4 {Blunder. a5 was best.} (
49... a5) 50. Rd2 a5 51. Rxd4 cxd4 52. Kd2 $4 {Blunder. Ke1 was best.} (52. Ke1
Kd6 53. Ke2 d3+ 54. Kd2 Kc5 55. Kc3 Kb6 56. Kd2 Kb7 57. c5 Kc8 58. d6 Kd7)
52... Kd6 $4 {Blunder. f3 was best.} (52... f3 53. gxf3 exf3 54. Kd3 Kf4 55. d6
Kg3 56. d7 f2 57. d8=Q f1=Q+ 58. Kd2 Qf2+ 59. Kd1) 53. Ke2 Kc5 54. Kd2 $4 {
Blunder. Ke1 was best.} (54. Ke1 d3 55. Kd2 Kd6 56. Kc3 Ke5 57. Kd2 Kf6 58. Kc3
) 54... Kd6 $4 {Blunder. f3 was best.} (54... f3 55. gxf3 exf3 56. Kd3 Kd6 57.
Kd2 Ke5 58. Kd3 Kf4 59. d6 Kg3 60. d7 f2 61. d8=Q) 55. Ke2 Ke5 56. Kd2 $4 {
Blunder. Ke1 was best.} (56. Ke1 Kf6 57. c5 Ke5 58. c6 Kd6 59. Ke2 Kc7 60. Ke1
Kb6 61. Ke2) 56... f3 57. gxf3 exf3 58. Kd3 Kf4 59. d6 Kg3 60. d7 f2 61. d8=Q
f1=Q+ 62. Kd2 Qf2+ 63. Kd1 Qf3+ 64. Kd2 Qc3+ 65. Kd1 Qb3+ 66. Kd2 Qb4+ 67. Kd3
Qc3+ 68. Ke4 $6 {Inaccuracy. Ke2 was best.} (68. Ke2 Qc2+ 69. Ke1 Qc1+ 70. Ke2
Qxc4+ 71. Kd2 Qc3+ 72. Kd1 Qd3+ 73. Kc1 Qe3+ 74. Kb1 Qe1+) 68... Qe3+ 69. Kd5
d3 70. Qd6+ Kg2 71. c5 $6 {Inaccuracy. Qxg6+ was best.} (71. Qxg6+ Kf2 72. Qg7
d2 73. Qb2 Qe2 74. Qd4+ Kf3 75. Qc3+ Kf4 76. Qd4+ Kf5 77. Qg1) 71... d2 72.
Qxg6+ $6 {Inaccuracy. Kc6 was best.} (72. Kc6 Qf3+) 72... Kf2 73. Qc2 Qe2 74.
Kd4 $2 {Checkmate is now unavoidable. Qf5+ was best.} (74. Qf5+ Qf3+ 75. Qxf3+
Kxf3 76. Kc4 d1=Q 77. Kb5 Qb3+ 78. Kxa5 Qc4 79. Kb6 Qb4+ 80. Kc6 Qxa4+ {
Precisão Lichess: Brancas 95% Pretas 88%}) 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.5"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Kaua Marques Silva"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2514"]
[BlackElo "2142"]
[Annotator "Stockfish 16"]
[PlyCount "171"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,167,80,5,13,33,33,31,42,27,92,67,51,35,50,39,16,11,35,24,36,35,30,34,
39,25,24,15,35,29,41,32,66,1,73,47,42,42,47,10,30,24,18,-38,-4,15,10,10,53,43,
20,19,49,21,54,54,74,54,70,64,58,51,62,51,65,45,50,50,93,96,90,64,71,76,148,
132,140,73,79,-3,1,-101,-76,-72,-72,-72,-65,-57,-89,-47,0,-95,-115,-237,-216,
-258,-168,-168,-144,-144,-168,-165,-183,-184,-195,-195,-163,-163,-159,-159,
-173,-173,-162,-206,-194,-203,-210,-239,-245,-239,-232,-258,-253,-255,-258,
-263,-274,-282,-239,-305,-278,-323,-323,-439,-368,-377,-378,-378,-378,-378,
-406,-522,-394,-413,-397,-413,-427,-449,-383,-383,-198,-219,-228,-259,-227,
-290,-328,-368,-381,-388,-416,-474,-496,-526,-579,-714,-839,-992,-1088,-1240]} 
1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 b6 $6 {Inaccuracy. Nc6 was best.} (4... Nc6
5. Nbd2 h6 6. Bg3 d5 7. c3 Be7 8. Ne5 Nxe5 9. Bxe5) 5. Nbd2 $6 {Inaccuracy.
Nc3 was best.} (5. Nc3 a6 6. d5 Bb7 7. e4 b5 8. Qe2 Qa5 9. Nd2 c4) 5... Be7 6.
h3 O-O 7. c3 Bb7 8. Bd3 cxd4 9. exd4 d6 10. O-O Nbd7 11. Re1 Re8 12. Bh2 Qc7
13. a4 a6 14. Nc4 ({RR} 14. Qb3 Bf8 15. Re2 Bc6 16. c4 Qb7 17. Rae1 d5 18. cxd5
Bxd5 19. Bc4 Rac8 20. Bxd5 Qxd5 21. Qxd5 Nxd5 22. Ne4 Rc6 23. Ne5 Nxe5 24. dxe5
Rec8 25. Bg3 Bb4 26. Rd1 Rc1 27. Rxc1 Rxc1+ 28. Kh2 h6 {Kamsky,G (2723)
-Carlsen,M (2775) Moscow 2008 0-1 (50)}) 14... Bf8 15. Ne3 Bc6 16. Nc2 $146 ({
RR} 16. Nd2 g6 17. Qe2 Qb7 18. b4 Ne4 19. Bxe4 Bxe4 20. f3 Bf5 21. g4 Rac8 22.
Rac1 Bh6 23. gxf5 exf5 24. Qd3 Nf6 25. Nec4 Qc6 26. Rxe8+ Rxe8 27. Nxd6 Re3 28.
Qc4 Qxc4 29. N2xc4 Rxf3 30. Kg2 Rd3 {Uribe Arteaga,D (2294)-Colon Garcia,E  
(2329) Barcelona 2017 1-0 (54)}) ({RR} 16. Nd2 b5 17. b4 Nb6 18. axb5 axb5 19.
Rxa8 Rxa8 20. Qe2 Nbd5 21. Nxd5 Nxd5 22. Ne4 Ra3 23. Rc1 Bb7 24. Qb2 Ra8 25.
Bxb5 Nb6 26. Bd3 Nc4 27. Qe2 Bd5 28. Qh5 f5 29. Ng5 h6 30. Nf3 Ra2 {Tristan,L 
(2545)-Kourkoulos Arditis,S (2539) chess.com INT 2023 1-0 (80)}) ({RR} 16. Qe2
Qb7 17. Nc4 Bxf3 18. Qxf3 Qxf3 19. gxf3 d5 20. Nd6 Reb8 21. b3 Ne8 22. Nxe8
Rxe8 23. a5 b5 24. c4 bxc4 25. bxc4 dxc4 26. Bxc4 Rec8 27. Bd3 Nf6 28. Rec1 Nd5
29. Rxc8 Rxc8 30. Bxa6 Rd8 {Tristan,L (2535)-Barbosa,E (2509) chess.com INT
2020 1-0 (35)}) 16... Qb7 17. Nb4 Be4 18. Bxe4 Nxe4 19. d5 Ndf6 20. dxe6 fxe6
21. Nd4 e5 22. Nf5 a5 23. Nd3 Rad8 24. Qb3+ Kh8 25. Rad1 Qc6 26. Ne3 Nc5 27.
Nxc5 Qxc5 $6 {Inaccuracy. bxc5 was best.} (27... bxc5 28. Nc4) 28. Nd5 Nd7 29.
Re4 Rc8 30. Ne3 Qc6 31. Rc4 Nc5 32. Qb5 Qxb5 33. axb5 Kg8 34. Nd5 Rb8 35. Kf1
Rb7 36. f3 a4 37. Bg1 Ra8 38. Ra1 Ra5 39. Rb4 $2 {Mistake. Bxc5 was best.} (39.
Bxc5 dxc5 40. Rcxa4 Rxb5 41. R1a2 Rb3 42. Ke2 b5 43. Ra8 Kf7 44. Kd3 b4 45. Kc4
bxc3) 39... Nd3 40. Raxa4 $4 {Blunder. Rbxa4 was best.} (40. Rbxa4 Rxb5 41.
Nxb6 Rxb2 42. Nd5 R2b5 43. c4 Rb2 44. h4 h5 45. Ra8 Rc2 46. Rc8 Nf4) 40... Nxb4
41. Rxb4 Ra1+ 42. Kf2 Rd1 43. c4 Ra7 44. Bh2 Be7 $4 {Blunder. Rd2+ was best.} (
44... Rd2+) 45. Rb3 $4 {Blunder. Ke2 was best.} (45. Ke2 Rc1 46. Kd3 Kf7 47.
Bg3 Rd1+ 48. Ke2 Rg1 49. Bf2 Rxg2 50. Kf1 Rh2 51. Kg1 Rxh3) 45... Bh4+ 46. Ke3
Rh1 47. Nxb6 Rxh2 48. Nc8 Ra8 49. Nxd6 Be7 50. Ne4 Rxg2 51. b6 Rb8 52. Rb5 Rg6
53. Rxe5 Kf7 54. c5 Bxc5+ 55. Nxc5 Rbxb6 56. b3 $6 {Inaccuracy. Ne4 was best.}
(56. Ne4 h6 57. h4 Rxb2 58. h5 Re6 59. Rc5 Re8 60. Kf4 Kg8 61. Kg4 Rb4 62. Kh3
Reb8) 56... Rh6 57. Re4 Rxh3 58. Kf2 Rh2+ 59. Kg3 Rb2 60. Rc4 Rg6+ 61. Kf4 Rc6
62. Ke5 h5 63. b4 Rf6 64. Ne4 Rb6 65. Nd6+ Kg6 66. f4 R6xb4 67. f5+ Kh7 68. Rc7
Re2+ 69. Kd5 Rf4 70. Rf7 Kg8 71. Ra7 Rf1 72. Ra8+ Kh7 73. Kc4 Rc2+ 74. Kd3 Rd1+
75. Kxc2 Rxd6 76. Rb8 Rd7 77. Rb6 $6 {Inaccuracy. Rf8 was best.} (77. Rf8 Kh6
78. Kb3 Kg5 79. Kc4 h4 80. Kc5 Rd1 81. f6 gxf6 82. Rg8+ Kf5 83. Rh8 Kg4) 77...
Rd5 78. f6 g5 79. f7 Kg7 80. Rf6 Kf8 81. Kc3 g4 82. Kc4 Rg5 83. Kd3 $6 {
Inaccuracy. Rh6 was best.} (83. Rh6 Kxf7 84. Rh7+ Kg6 85. Rc7 g3 86. Rc6+ Kf5
87. Kd5 g2 88. Rc4 h4 89. Rc1 h3) 83... g3 84. Rf1 h4 85. Ke3 h3 86. Kd4 {
Precisão Lichess: Brancas 61% Pretas 95%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.6"]
[White "Licael Roderick Ticona Rocaba"]
[Black "Diego Saul Rodri Flores Quill"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2350"]
[BlackElo "2429"]
[Annotator "Stockfish 16"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,107,25,25,26,10,10,10,54,-14,-11,-15,-3,-14,-1,12,17,6,-7,-8,-8,9,5,3,
14,15,34,25,39,20,51,38,41,0,3,62,62,62,62,53,50,-5,17,-14,16,-50,28,28,28,39,
19,10,100,80,74,51,46,118,193,193,158,6,4,-2,-2,-2,-34,-12,31,16,13,14,12,-56,
-46,-59,-47,-49,-42,-42,-42,-47,-28,-79,-85,-93,-93,-93,-93,-108,-76,-92,-21,
-46,0,-11,-18,0,0,194,336,388,394,394,395,444,444,572,705,721]} 1. d4 Nf6 2. c4
e6 3. Nf3 c5 $6 {Inaccuracy. d5 was best.} (3... d5 4. cxd5 exd5 5. Bf4 c6 6.
e3 Bf5 7. Nc3 Nbd7 8. a3) 4. dxc5 $6 {Inaccuracy. d5 was best.} (4. d5 g6 5.
Nc3 exd5 6. cxd5 d6 7. Nd2 Bg7 8. e4 O-O) 4... Na6 5. Nc3 Nxc5 6. e3 b6 7. Be2
Bb7 8. O-O Be7 9. b3 O-O 10. Bb2 d6 $146 ({RR} 10... a6 11. Qc2 Qc7 12. Rac1 d6
{1/2-1/2 (12) Lenic,L (2476)-Wojtaszek,R (2606) Istanbul 2005}) 11. Qc2 Rc8 12.
Rfd1 a6 13. Rac1 Qc7 14. Nd4 Qb8 15. Bf3 Bxf3 16. Nxf3 b5 17. b4 Ncd7 18. cxb5
axb5 19. Qe2 d5 20. Nxb5 $6 {Inaccuracy. a3 was best.} (20. a3 Nb6) 20... Bxb4
21. a4 Qa8 22. Ne5 Qxa4 23. Nxd7 Nxd7 24. Qg4 g6 25. Qd4 f6 26. Nc7 Kf7 $4 {
Blunder. Qb3 was best.} (26... Qb3 27. Nxe6) 27. Qg4 f5 28. Qd4 Rg8 29. e4 Qa5
30. exd5 $4 {Blunder. exf5 was best.} (30. exf5 e5 31. Qxd5+ Qxd5 32. Rxd5 Ke7
33. Bxe5 Nxe5 34. Rxe5+ Kf6 35. Rd5 Rgd8 36. Rxd8 Rxd8) 30... e5 31. Qc4 Bd6
32. Nb5 Rxc4 33. Nxd6+ Ke7 $6 {Inaccuracy. Kg7 was best.} (33... Kg7 34. Nxc4
Qb5 35. Nxe5 Qxb2 36. Nxd7 Re8 37. Rb1 Qa2 38. Ra1 Qc2 39. Rac1 Qa2) 34. Nxc4
Qb5 35. Bxe5 Rc8 36. Bd6+ $6 {Inaccuracy. Bc7 was best.} (36. Bc7 Qa4) 36...
Kf6 37. Ne3 Rxc1 38. Rxc1 Ne5 39. Bxe5+ Kxe5 40. Rd1 f4 41. Ng4+ Kd6 42. f3 Qe2
43. Nf2 Kd7 44. h3 h5 45. Rb1 g5 46. Ne4 Qa2 47. Re1 Qa5 48. Nf6+ Kd6 $4 {
Blunder. Kc7 was best.} (48... Kc7 49. Re7+) 49. Re6+ Kc5 50. d6 Kc6 51. d7+
Kc7 52. Kh2 g4 $6 {Inaccuracy. h4 was best.} (52... h4 53. Re8 Kd6 54. d8=Q+
Qxd8 55. Rxd8+ Ke7 56. Rd5 Kxf6 57. Rc5 Kg6 58. g3 fxg3+ 59. Kg1) 53. hxg4 hxg4
$6 {Inaccuracy. Qg5 was best.} (53... Qg5 54. Re8 Qxf6 55. d8=Q+ Qxd8 56. Rxd8
hxg4 57. fxg4 Kxd8 58. g5 Kd7 59. Kh3 Kd6 60. Kh4) 54. fxg4 Qg5 55. Re8 Qh4+ $6
{Checkmate is now unavoidable. Qxf6 was best.} (55... Qxf6 56. d8=Q+ Qxd8 57.
Rxd8 Kxd8 58. Kh3 Ke7 59. g5 Ke6 60. Kg4 Ke5 61. g6 Kf6 62. Kh5) 56. Kg1 Qxf6
57. d8=Q+ Qxd8 58. Rxd8 Kxd8 59. Kf2 Ke7 60. Kf3 Kf6 61. Kxf4 Kg6 $4 {
Checkmate is now unavoidable. Ke6 was best.} (61... Ke6 62. g5 Kd5 63. Kf5 Kd6
64. g6 Ke7 65. g4 Ke8 66. Ke6 Kf8 67. Kf6 Ke8 68. g7) 62. g5 Kg7 63. Kf5 {
Precisão Lichess: Brancas 95% Pretas 90%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.7"]
[White "Fernando Junior Freire Dos Sa"]
[Black "Benjamin Haldorsen"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2262"]
[BlackElo "2427"]
[Annotator "Stockfish 16"]
[PlyCount "98"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,98,25,25,20,10,56,40,30,48,46,15,17,-17,10,-18,27,22,12,16,16,0,26,25,
26,24,24,40,54,2,67,59,42,32,55,21,123,46,84,101,108,87,85,85,78,80,85,65,69,
41,67,56,19,-27,-3,-3,-37,-21,-12,-26,-26,-34,-37,-53,-53,-43,-39,-52,-80,-103,
-19,-68,-63,-64,23,-41,-21,-23,-22,-121,-120,-125,-139,-139,-199,-197,-196,
-196,-196,-196,-196,-307,-341,-343,-281,-280,-295,-375,-336,-723,-745]} 1. d4
Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 h5 7. Bd3 ({RR} 7. Be2 a6
8. O-O c5 9. d5 e5 10. Bg5 Qe8 11. Qd2 Nh7 12. Bh6 h4 13. Nh1 Qe7 14. Bxg7 Kxg7
15. a3 f5 16. f3 f4 17. Nf2 a5 18. h3 Bd7 19. Bd1 Na6 20. Ba4 Bc8 21. Bb5 Nc7 {
Bologan,V (2670)-Mamedov,R (2641) Rhodes 2013 1/2-1/2 (40)}) 7... a5 $146 ({RR
} 7... Nbd7 8. O-O e5 9. d5 Nc5 10. Bg5 Nxd3 11. Qxd3 Qe8 12. b4 Nh7 13. Be3 f5
14. exf5 gxf5 15. f4 Qg6 16. c5 h4 17. Nge2 h3 18. g3 Nf6 19. Nb5 Bd7 20. Nxc7
Rac8 21. cxd6 Ng4 22. Ne6 {Salah,N (2026)-Choo,A lichess.org INT 2020 1-0 (31)}
) ({RR} 7... h4 8. Nge2 h3 9. g3 Bg4 10. O-O Bf3 11. Qc2 e5 12. d5 Na6 13. a3
Qd7 14. b4 c5 15. dxc6 bxc6 16. Bg5 Nh7 17. Be3 Nc7 18. b5 cxb5 19. cxb5 Ne6
20. Qd2 Bf6 21. Nd5 Bg5 22. Bxg5 {Bilych,O (2419)-Szente Varga,F (2076) chess.
com INT 2023 1-0 (67)}) ({RR} 7... Nc6 8. d5 Ne5 9. Be2 h4 10. Nf1 c6 11. h3 b5
12. cxb5 cxd5 13. exd5 Bb7 14. Ne3 Rc8 15. O-O Rc5 16. Qa4 Bxd5 17. Ncxd5 Nxd5
18. Nxd5 Rxd5 19. Qxa7 Nd3 20. Bxd3 Rxd3 21. a4 Bd4 22. Qb7 {Kononenko,T (2374)
-Jelica,M (2236) Germany 2013 1-0 (35)}) 8. O-O (8. Kf1) 8... e5 9. d5 h4 10.
Nge2 Nh5 11. h3 Na6 12. Be3 Nc5 13. Bc2 f5 14. Qd2 Kh7 $6 {Inaccuracy. b6 was
best.} (14... b6 15. exf5 gxf5 16. Kh1 Bd7 17. Nb5 e4 18. Bg5 Bf6 19. Bxf6 Qxf6
20. Nxc7 Ra7 21. Ne6) 15. f3 $6 {Inaccuracy. exf5 was best.} (15. exf5 Bxf5 16.
a3 Qe7 17. Rae1 Rf7 18. b4 axb4 19. axb4 Bxc2 20. Qxc2 Nd7 21. Ne4 Bh6) 15...
Bd7 16. b3 Rf7 17. Rab1 Qf8 $6 {Inaccuracy. fxe4 was best.} (17... fxe4 18.
fxe4) 18. a3 $6 {Inaccuracy. exf5 was best.} (18. exf5 Bxf5 19. Bxf5 Rxf5 20.
Bxc5 dxc5 21. Qe1 e4 22. Nxe4 Qe7 23. Rd1 a4 24. d6 cxd6) 18... Bh6 19. b4 axb4
20. axb4 Na6 $6 {Inaccuracy. Nxe4 was best.} (20... Nxe4 21. Bxe4) 21. Bxh6
Qxh6 22. Qxh6+ Kxh6 23. Kf2 Kg5 24. Ke3 Rb8 25. Rfd1 $6 {Inaccuracy. Rb2 was
best.} (25. Rb2) 25... b5 26. Bd3 bxc4 27. Bxc4 Nxb4 28. Rd2 Rff8 29. Rdb2 c5
30. dxc6 Nxc6 31. Rd2 $6 {Inaccuracy. Rxb8 was best.} (31. Rxb8 Rxb8 32. Rxb8
Nxb8 33. Nb5 Bxb5 34. Bxb5 Ng3 35. Nc3 Kf6 36. Nd5+ Kf7 37. Nc7 Ke7) 31... Rxb1
32. Nxb1 Na5 33. Ba2 Nb7 34. Rb2 Bc6 35. Rb6 Rc8 36. Nbc3 Ng3 37. Nxg3 hxg3 38.
Nd5 Ra8 39. Bc4 $4 {Blunder. Nc3 was best.} (39. Nc3 Nd8) 39... Ra3+ 40. Ke2
Na5 41. Ra6 Bb7 42. Ra7 Nxc4 43. Rxb7 Ra2+ 44. Kd3 Nb2+ 45. Ke3 Nd1+ 46. Kd3
Nf2+ 47. Kc4 fxe4 48. Rh7 $6 {Inaccuracy. fxe4 was best.} (48. Rf7) (48. fxe4
Nxe4 49. Ne3 Rd2 50. Rd7 Kf4 51. Nd5+ Kf5 52. Ne3+ Ke6 53. Rd8 Nf6 54. Kc3 Rf2)
48... exf3 49. gxf3 Ra4+ {Precisão Lichess: Brancas 91% Pretas 95%} 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.8"]
[White "Vila, Andres R"]
[Black "Maximiliano Perez"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2407"]
[BlackElo "2383"]
[Annotator "Stockfish 16"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,87,25,25,40,38,44,36,4,6,25,14,-9,-1,35,11,24,-41,2,10,-4,-9,-11,-8,
20,9,33,29,54,22,118,112,155,122,146,136,148,148,148,154,187,187,185,225,208,
218,218,218,238,229,231,197,198,226,238,225,207,154,185,185,318,329,318,278,
337,318,444,412,287,253,301,306,386,245,355,355,446,203,183,208,206,202,202,
223,220,208,225,225,239,237]} 1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7
6. Bd3 Rc8 7. O-O cxd4 ({RR} 7... h6 8. dxc5 Bxc5 9. Nbd2 Nge7 10. Nb3 Bb6 11.
Re1 Ng6 12. Be3 O-O 13. Bc2 Bc7 14. Bc5 Ngxe5 15. Bxf8 Qxf8 16. Nxe5 Nxe5 17.
Nd4 Qd6 18. Qh5 Nc4 19. Rab1 e5 20. Nf5 Qf6 21. Ne3 Bb6 22. Bb3 {Mamedov,R  
(2654)-Korobov,A (2685) Kyiv UKR 2021 0-1 (46)}) 8. Re1 h6 $6 {Inaccuracy.
dxc3 was best.} (8... dxc3 9. Nxc3) ({RR} 8... Qb6 9. Nbd2 f6 10. cxd4 fxe5 11.
Nxe5 Nxe5 12. dxe5 Nh6 13. Nb3 Nf7 14. Qg4 Qb4 15. Qe2 a6 16. Bd2 Qb6 17. Qg4
Qc7 18. Nd4 Qb6 19. Nb3 g6 20. Kh1 Bg7 21. f4 Rc4 22. Bxc4 dxc4 23. Be3 {
Guerrero,A (2331)-Fernandez Manrique,A (2032) San Cristobal de La Laguna ES
2023 1-0}) 9. Nxd4 $146 ({RR} 9. h4 Nge7 10. h5 a6 11. a3 dxc3 12. Nxc3 Na5 13.
Ne2 b5 14. b3 Nec6 15. Nf4 Be7 16. Bb1 Bg5 17. Nxg5 hxg5 18. Nh3 Qb6 19. Be3
Qc7 20. Bxg5 Ne7 21. Ra2 Nac6 22. h6 gxh6 23. Bf6 Rf8 {Mikes,J (2363)
-Tscharotschkin,M (2136) Ceske Budejovice CZE 2021 1-0}) ({RR} 9. h4 Nge7 10.
h5 a6 11. a3 dxc3 12. Nxc3 Na5 13. Ne2 b5 14. b3 Nec6 15. Nf4 Be7 16. Bb1 Bg5
17. Nxg5 hxg5 18. Nh3 Qb6 19. Be3 Qc7 20. Bxg5 Ne7 21. Ra2 Nac6 22. h6 gxh6 23.
Bf6 Rf8 {Mikes,J (2363)-Tscharotschkin,M (2136) Ceske Budejovice CZE 2021 1-0})
9... Nxd4 10. cxd4 Ne7 11. Nc3 Qb6 12. Rb1 Nc6 13. Be3 Be7 14. Qg4 Kf8 $4 {
Blunder. g6 was best.} (14... g6 15. Rec1) 15. Nxd5 Qd8 16. Nc3 Nb4 17. Be4 Bc6
18. Rec1 h5 19. Qf3 g6 $6 {Inaccuracy. Bxe4 was best.} (19... Bxe4 20. Qxe4 Rc6
21. a3 Nd5 22. Nxd5 exd5 23. Qd3 Rb6 24. f4 Rhh6 25. f5 Rhc6 26. f6) 20. a3
Bxe4 21. Qxe4 Nc6 22. d5 exd5 23. Nxd5 Kg7 24. Rd1 Qe8 25. e6 fxe6 26. Qxe6 Qf7
$6 {Inaccuracy. Bf8 was best.} (26... Bf8 27. Qh3 Bd6 28. Bg5 Be5 29. Nf4 Bxf4
30. Rd7+ Kg8 31. Bxf4 Rh7 32. Qb3+ Rf7 33. Rxb7) 27. Qd7 $6 {Inaccuracy. Bh6+
was best.} (27. Bh6+ Rxh6 28. Qxc8 Bh4 29. Rd2 Bg5 30. f4 Bd8 31. Rbd1 g5 32.
Qh3 gxf4 33. Qc3+ Kh7) 27... Bh4 28. Qh3 Rcd8 29. Nf4 Rxd1+ 30. Rxd1 Be7 31.
Rd7 Qa2 $6 {Inaccuracy. Re8 was best.} (31... Re8 32. Rxb7 Ne5 33. Qe6 Qxe6 34.
Nxe6+ Kg8 35. g3 g5 36. Kg2 Bf6 37. Nc7 Rd8 38. b3) 32. Bc1 Qc4 33. Bd2 Kf7 34.
Qg3 $6 {Inaccuracy. Rd5 was best.} (34. Rd5 Nd8 35. Qf3 Rf8 36. Rd7 Nc6 37.
Rxe7+ Nxe7 38. Nxg6+ Kxg6 39. Qxf8 Qe2 40. Qh6+ Kf7) 34... Qe4 $6 {Inaccuracy.
Qc2 was best.} (34... Qc2 35. Be1) 35. h3 b6 36. Qb3+ Ke8 37. Rc7 Rf8 38. Qd5
$6 {Inaccuracy. Qb5 was best.} (38. Qb5 Rf5 39. Qxc6+ Qxc6 40. Rxc6 Bg5 41. g3
Rf6 42. Rxf6 Bxf6 43. Nd3 Kd7 44. Kf1 Kc6) 38... Qxd5 39. Nxd5 Rf5 40. Nxe7
Nxe7 41. Rxa7 Rd5 42. Be3 Rd1+ 43. Kh2 Nd5 44. Rb7 {Precisão Lichess: Brancas
96% Pretas 92%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.9"]
[White "Claudio Coppola"]
[Black "Everaldo Matsuura"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2250"]
[BlackElo "2410"]
[Annotator "Stockfish 16"]
[PlyCount "123"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,105,25,25,29,18,18,23,51,36,36,5,48,22,35,20,100,38,97,40,41,23,22,22,
22,22,37,22,63,-50,-31,-31,181,70,70,0,0,-164,-182,-322,-142,-137,-74,-81,-81,
-81,-81,-103,0,-68,-59,-121,-93,-135,-134,-217,-142,-191,-165,-196,-148,-242,
-177,-153,-48,-84,-26,-110,-53,-63,41,59,59,50,83,81,104,33,0,0,0,0,75,0,0,0,0,
0,103,101,101,121,121,52,129,52,9,0,0,5,26,23,152,121,127,96,96,93]} 1. d4 Nf6
2. Nc3 d5 3. Bf4 g6 4. e3 Bg7 5. h4 h5 6. Nf3 O-O 7. Qd2 ({RR} 7. Ne5 c5 8. Qd2
Nc6 9. f3 cxd4 10. exd4 Bf5 11. Nd1 Nd7 12. Nxd7 Qxd7 13. c3 e5 14. dxe5 Nxe5
15. Ne3 Be6 16. Rd1 Rfd8 17. Nc2 Qa4 18. Kf2 Qxa2 19. Nd4 Nc4 20. Bxc4 Qxc4 21.
Rhe1 Re8 {Artemiev,V (2701)-Grischuk,A (2745) chess.com INT 2022 1/2-1/2 (54)})
7... c5 8. O-O-O ({RR} 8. Ne5 Nc6 9. f3 cxd4 10. exd4 Bf5 11. Bb5 Nb4 12. Ba4
b5 13. Nxb5 Qa5 14. Nc3 Rac8 15. a3 Na6 16. Nc6 Qb6 17. Nxe7+ Kh7 18. Nxc8 Rxc8
19. Bb3 Re8+ 20. Kf2 Nd7 21. Nxd5 Bxd4+ 22. Kg3 Qc5 {Wong,Y (2306)-Bolat,I  
(2241) chess.com INT 2024 1-0 (35)}) 8... Qa5 $146 ({RR} 8... cxd4 9. exd4 Nc6
10. Ne5 Bf5 11. f3 Rc8 12. Be2 Nb4 13. Nd3 Qb6 14. Nxb4 Qxb4 15. a3 Qa5 16. Bd3
Bxd3 17. Qxd3 Rc4 18. Rde1 Rfc8 19. Rxe7 Rxc3 20. bxc3 Qxa3+ {0-1 (20) Van
Batenburg,M (2007)-De Winter,A (2380) Utrecht NED 2023}) ({RR} 8... cxd4 9.
exd4 Nc6 10. Ne5 Bf5 11. a3 Rc8 12. f3 a6 13. Kb1 b5 14. Rc1 b4 15. axb4 Nxb4
16. Bd3 Qa5 17. Rce1 Nxd3 18. Nxd3 e6 19. Be5 Rc4 20. Re2 Rfc8 21. Na2 Qxd2 22.
Rxd2 Rxc2 23. Rxc2 {Necula,I (1851)-Degenbaev,A (2203) chess.com INT 2023 0-1 
(46)}) 9. Kb1 cxd4 10. exd4 $6 {Inaccuracy. Nxd4 was best.} (10. Nxd4) 10...
Bg4 11. Be2 Nc6 12. Ne5 Bxe2 13. Qxe2 Rac8 14. g4 $2 {Mistake. f3 was best.} (
14. f3 Qb6 15. Qd3 e6 16. Na4 Qb4 17. Nxc6 Rxc6 18. Nc5 b6 19. c3 Qc4 20. Na6
Qxd3+) 14... Nxg4 $6 {Inaccuracy. Nxe5 was best.} (14... Nxe5 15. dxe5 Nxg4 16.
Nxd5 Rcd8 17. Nxe7+ Kh7 18. c3 Nxe5 19. Bg5 f6 20. Be3 Rfe8 21. Nf5) 15. Nxg4
Nxd4 16. Nh6+ Kh7 17. Rxd4 $4 {Blunder. Qxe7 was best.} (17. Qxe7 Nxc2 18. Rxd5
Na3+ 19. Qxa3 Qxa3 20. bxa3 Rxc3 21. Nf5 gxf5 22. Rxf5 Kg8 23. Rxh5 Rfc8) 17...
Bxd4 18. Nf5 $4 {Blunder. Qxe7 was best.} (18. Qxe7 Rce8) 18... Bxc3 19. bxc3
Qxc3 $2 {Mistake. Qb6+ was best.} (19... Qb6+ 20. Kc1 Qf6 21. Bh6 Rfe8 22. Ng7
Qxc3 23. Nxe8 Kxh6 24. Rd1 Rxe8 25. Rxd5 Qa1+ 26. Kd2) 20. Be5 Qb4+ $4 {
Blunder. Qc4 was best.} (20... Qc4 21. Qxc4 Rxc4 22. Nxe7 Rd8 23. f3 Rd7 24.
Bf6 Rf4 25. Be5 Rb4+ 26. Kc1 Rc4 27. Bf6) 21. Bb2 Rce8 $6 {Inaccuracy. Qf4 was
best.} (21... Qf4 22. Ng3 d4 23. Qd3 Rc6 24. Qxd4 Qxd4 25. Bxd4 f6 26. Ne4 b6
27. c3 Rd8 28. Kb2) 22. Ng3 Qc4 23. Qd1 Qg4 24. Qd2 $6 {Inaccuracy. Qd3 was
best.} (24. Qd3) 24... Rd8 25. Rg1 Rd6 26. Ne2 $6 {Inaccuracy. f4 was best.} (
26. f4 d4 27. f5 gxf5 28. Ne2 Qxh4 29. Rg5 Rg8 30. Rxf5 Rg2 31. Qd3 Kg8 32. a3
Rg5) 26... Qxh4 27. Nd4 $6 {Inaccuracy. f4 was best.} (27. f4) 27... Rb6 $6 {
Inaccuracy. Rf6 was best.} (27... Rf6) 28. Ka1 $2 {Mistake. f4 was best.} (28.
f4 Rc8) 28... Rf6 29. f3 $6 {Inaccuracy. Bc1 was best.} (29. Bc1) 29... e5 30.
Ne2 d4 $6 {Inaccuracy. Rxf3 was best.} (30... Rxf3 31. Qxd5 Qf6 32. Kb1 Rc8 33.
Bxe5 Rf5 34. Bxf6 Rxd5 35. Nc3 Rf5 36. Ne4 Rc6 37. Bd8) 31. f4 exf4 $4 {
Blunder. Re8 was best.} (31... Re8) 32. Qxd4 Re8 33. Nc3 $2 {Mistake. Ng3 was
best.} (33. Ng3 Re3 34. Qd8 Rxg3 35. Bxf6 Rxg1+ 36. Kb2 Rb1+ 37. Kxb1 Qe1+ 38.
Kb2 Qb4+ 39. Ka1 Qe1+) 33... Ree6 $4 {Blunder. Rfe6 was best.} (33... Rfe6 34.
Ne4 f6 35. Ng5+ Qxg5 36. Rxg5 Re1+ 37. Bc1 fxg5 38. Kb2 h4 39. Bd2 R1e5 40.
Qd7+) 34. Ne4 $6 {Inaccuracy. a3 was best.} (34. a3 Rd6 35. Nd5 Kh6 36. c4 Qh2
37. Bc3 a5 38. Bb2 b6 39. Rc1 Rf5 40. Qh8+ Kg5) 34... Rxe4 35. Qxe4 Re6 36. Qb4
Qf2 $2 {Mistake. Qe7 was best.} (36... Qe7) 37. Rc1 $4 {Blunder. Rb1 was best.}
(37. Rb1) 37... Qb6 $6 {Inaccuracy. f6 was best.} (37... f6) 38. Qf8 $6 {
Inaccuracy. Qxf4 was best.} (38. Qxf4 f6) 38... f6 39. Qf7+ Kh6 40. c4 Qe3 $6 {
Inaccuracy. Qd6 was best.} (40... Qd6 41. Rg1 g5 42. c5 Qc6 43. Qf8+ Kh7 44.
Qf7+) 41. Rb1 $6 {Inaccuracy. Rd1 was best.} (41. Rd1 Kg5) 41... Rb6 42. Bxf6
Rxb1+ 43. Kxb1 h4 44. Qg7+ Kh5 45. Qh7+ Kg4 46. Qxg6+ Kf3 47. Qh5+ Kg2 48. Qg4+
Qg3 49. Qxh4 Qd3+ 50. Kb2 Qxc4 51. Qg4+ Kf2 52. Bh4+ Ke3 53. Qg1+ Kf3 54. Qd1+
Qe2+ 55. Qxe2+ Kxe2 56. Kc3 f3 57. a4 f2 58. Bxf2 Kxf2 59. Kd4 Ke2 60. a5 Kd2
61. a6 bxa6 62. Kc4 {Precisão Lichess: Brancas 85% Pretas 84%} 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.10"]
[White "Luis Galego"]
[Black "Ryan Wesley Da Costa Caetano"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2468"]
[BlackElo "2184"]
[Annotator "Stockfish 16"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

{[%evp 0,97,25,20,20,-17,21,22,16,12,19,12,22,8,8,12,10,-9,37,37,55,26,36,14,2,
13,13,14,40,27,23,14,26,7,13,20,38,38,57,11,42,29,29,119,143,121,121,109,100,
100,100,103,98,98,98,105,95,76,96,77,92,92,100,92,82,92,113,115,162,115,131,89,
160,106,176,122,176,176,143,118,125,97,243,275,275,308,318,298,321,258,257,213,
352,348,632,588,1050,1073,1076,1076]} 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O
5. O-O c6 6. d4 d5 7. cxd5 cxd5 8. Ne5 e6 9. Nc3 Nfd7 10. f4 Nc6 11. e3 Ndxe5
12. fxe5 f6 13. exf6 Bxf6 14. Bd2 Bd7 $146 ({RR} 14... b6 15. Nb5 a5 16. Rc1
Ba6 17. Qb3 a4 18. Qxa4 Qd7 19. Qb3 Na5 20. Bxa5 Bxb5 21. Bxb6 Bxf1 22. Rxf1
Rab8 23. a4 Qd6 24. Bc5 Rxb3 25. Bxd6 Rf7 26. Bh3 Rxe3 27. Be5 Bxe5 28. Bxe6
Bxd4 29. Bxf7+ {Subramaniam,S (2260)-Ram,S (2153) Chennai 1999 1/2-1/2 (56)})
15. Rc1 Rc8 16. Ne2 Qb6 17. b3 g5 18. Nc3 Ne7 19. Kh1 Qd6 $2 {Mistake. h6 was
best.} (19... h6) 20. e4 Bxd4 21. Rxf8+ Rxf8 22. Bxg5 Bxc3 23. Rxc3 Qe5 24.
Bxe7 Qxc3 25. Bxf8 Kxf8 26. exd5 exd5 27. Bxd5 b6 28. Be4 $6 {Inaccuracy. Qf3+
was best.} (28. Qf3+) 28... Ke7 29. Kg2 h6 30. Qe2 Kd6 31. h4 Qd4 32. Bf3 a5
33. Qc2 Qe3 34. Qd1+ Kc7 35. h5 $6 {Inaccuracy. Qd5 was best.} (35. Qd5 Qe6 36.
Qxe6 Bxe6 37. Be2 Kd6 38. Kf3 Ke5 39. g4 Bd5+ 40. Kg3 Be4 41. a3 Bc2) 35... b5
36. g4 a4 37. Qc2+ Kb6 $4 {Blunder. Kd6 was best.} (37... Kd6) 38. bxa4 bxa4
39. Qb2+ $4 {Blunder. Qf2 was best.} (39. Qf2 Qc5 40. Qxc5+ Kxc5 41. g5 hxg5
42. Be4 Be6 43. h6 Bg8 44. h7 Bxh7 45. Bxh7 Kc4) 39... Kc7 40. a3 Qb3 $4 {
Blunder. Qf4 was best.} (40... Qf4) 41. Qe5+ Kd8 42. Qh8+ Kc7 $2 {Mistake. Be8
was best.} (42... Be8 43. Qd4+) 43. Qxh6 Qxa3 44. Qf4+ Kd8 45. h6 Qb2+ 46. Kg3
a3 $6 {Inaccuracy. Be8 was best.} (46... Be8 47. Qd6+) 47. Qf8+ Kc7 48. h7 a2
49. h8=Q {Precisão Lichess: Brancas 90% Pretas 83%} 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.11"]
[White "Labussiere, Yago"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2167"]
[BlackElo "2381"]
[PlyCount "48"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. d4
Nbd7 9. O-O c5 10. Nc3 b4 11. Na4 Be4 ({RR} 11... Rc8 12. Bg5 cxd4 13. Qd1 e5
14. Bxf6 gxf6 15. b3 Nc5 16. Nxc5 Bxc5 17. Rc1 O-O 18. Qd2 e4 19. Nh4 Qd5 20.
Rfd1 Rfd8 21. Rc4 a5 22. Qf4 Qg5 23. Rdc1 Qxf4 24. gxf4 Bd6 25. Rxc8 Rxc8 26.
Rxc8+ {Ponomariov,R (2719)-Drozdovskij,Y (2581) Odessa 2008 1/2-1/2}) ({RR} 
11... cxd4 12. Nxd4 Rc8 13. Qb3 Bxg2 14. Kxg2 Be7 15. a3 bxa3 16. bxa3 O-O 17.
Bb2 Nc5 18. Nxc5 Bxc5 19. Rfd1 Qb6 20. Qxb6 axb6 21. a4 Rfd8 22. Nb3 Be7 23.
Rac1 Rxc1 24. Rxd8+ Bxd8 25. Bxc1 Nd5 26. Bd2 {Yuan,Y (2112)-Wang Doudou (2161)
Shenzhen CHN 2023 1/2-1/2}) 12. Qd1 c4 13. Bf4 $146 ({RR} 13. Bg5 h6 14. Bxf6
Nxf6 15. Rc1 Qd5 16. Nc5 Bxc5 17. Qa4+ Ke7 18. dxc5 Qxc5 19. Nd2 Bxg2 20. Kxg2
Rhc8 21. Kg1 a5 22. Rxc4 Qd5 23. Rxc8 Rxc8 24. Nf3 Qc5 25. a3 bxa3 26. bxa3 Rb8
27. Nd2 Qb5 {Eramian,G (2060)-Palachev,P (2201) Rybinsk 2010 1/2-1/2 (33)}) ({
RR} 13. Bg5 Rc8 14. Rc1 Be7 15. Nd2 Bxg2 16. Kxg2 h6 17. Bf4 g5 18. Be3 Nb6 19.
f3 Nfd5 20. Bg1 O-O 21. Nc5 c3 22. bxc3 Nxc3 23. Qe1 Nxa2 24. Ra1 Nc3 25. Rxa7
Nb5 26. Rb7 Nxd4 27. Nde4 Bxc5 {Najdin,D (2357)-Bilguun,S (2496)
Khanty-Mansiysk RUS 2019 0-1 (44)}) ({RR} 13. Bg5 Rc8 14. Rc1 Be7 15. Nd2 Bxg2
16. Kxg2 h6 17. Bf4 g5 18. Be3 Nb6 19. f3 Nfd5 20. Bg1 O-O 21. Nc5 c3 22. bxc3
Nxc3 23. Qe1 Nxa2 24. Ra1 Nc3 25. Rxa7 Nb5 26. Rb7 Nxd4 27. Nde4 Bxc5 {Najdin,
D (2357)-Bilguun,S (2496) Khanty-Mansiysk RUS 2019 0-1 (44)}) 13... Rc8 14. Rc1
Be7 15. a3 bxa3 16. bxa3 Bxa3 17. Ra1 Bb4 18. Ne1 Bxg2 19. Kxg2 Nd5 20. Nc2 a5
21. Rb1 N7b6 22. Nxb4 axb4 23. e4 Nxf4+ 24. gxf4 b3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.12"]
[White "Tomiello, Mateus Costamilan"]
[Black "Vazquez, Facundo"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2151"]
[BlackElo "2381"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8.
Qf3 d5 9. a3 ({RR} 9. Be2 d4 10. Qxe4 dxc3 11. O-O O-O 12. a3 cxb2 13. Bxb2 Bc5
14. Bd3 g6 15. e6 Qe7 16. Rfe1 a5 17. Qf4 f6 18. Be4 Ra6 19. Rad1 Rd6 20. Rxd6
Bxd6 21. Qh4 c6 22. Bd3 Bxa3 23. Bxa3 Qxa3 {Caruana,F (2764)-Mamedyarov,S  
(2738) Stavanger NOR 2023 0-1 (47)}) 9... Bxc3+ 10. bxc3 Qe7 ({RR} 10... Be6
11. Bf4 c6 12. Be2 O-O 13. O-O f5 14. exf6 Qxf6 15. Be3 Nxc3 16. Qxf6 Nxe2+ {
0-1 (16) Menahem,A (2140)-Mrudul,D (2030) chess.com INT 2023}) 11. Bf4 Qc5 $146
({RR} 11... g5 12. cxd5 Qc5 13. Rc1 Qxd5 14. Bd3 Bf5 15. Bxg5 Qxe5 16. O-O Nxg5
17. Qxf5 Qxf5 18. Bxf5 Ke7 19. h4 Ne6 20. Rfe1 Rad8 21. Bxe6 fxe6 22. Re4 Rhf8
23. Rce1 Rf6 24. R1e2 Rd3 25. Rc2 Rf5 26. a4 {Leitao,R (2592)-Bortnyk,M (2455)
chess.com INT 2022 0-1 (38)}) 12. cxd5 Bf5 13. Qe3 Qxc3+ 14. Qxc3 Nxc3 15. Bc4
O-O-O 16. d6 Be6 17. Rc1 Bxc4 18. Rxc3 b5 19. f3 Rhe8 20. Kf2 cxd6 21. exd6
Re2+ 22. Kg3 f6 23. h4 Kb7 24. a4 a6 25. axb5 axb5 26. Ra1 g5 27. hxg5 fxg5 28.
Bxg5 Rxd6 29. Rca3 Rg6 30. Ra7+ Kc6 31. f4 Bd5 32. Rxh7 Rxg2+ 33. Kh3 R6xg5 34.
fxg5 Rxg5 35. Rc1+ Bc4 36. Rh8 Kb6 37. Kh4 Rg7 38. Rc8 Bd5 39. Ra8 Bc4 40. Rc8
Kb7 41. R8xc4 bxc4 42. Rxc4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.13"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2156"]
[BlackElo "2349"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. Nge2
b4 9. Nd1 Nd4 10. O-O e6 11. c3 Nxe2+ 12. Qxe2 bxc3 13. bxc3 Ne7 14. h4 $146 ({
RR} 14. d4 cxd4 15. Bxd4 Bxd4 16. cxd4 Qa5 17. Qe1 Qb6 18. Qc3 Ba6 19. d5 O-O
20. Re1 e5 21. Ne3 Rfc8 22. Qd2 Qb2 23. Qa5 Rb6 24. Rab1 Qxb1 25. Rxb1 Rxb1+
26. Bf1 Bxf1 27. Nxf1 Kf8 28. Kg2 f5 {Balakanova,B (2050)-Dauletova,G (2012)
Kostanay 2010 0-1 (41)}) ({RR} 14. Bg5 h6 15. Be3 Ba6 16. Qd2 O-O 17. Re1 Kh7
18. f4 Qa5 19. Rc1 Rbe8 20. Qf2 f5 21. e5 dxe5 22. Bxc5 Qc7 23. fxe5 Bxd3 24.
Bd6 Qa5 25. Qd4 Bb5 26. Qb4 Qxb4 27. cxb4 Rf7 28. Nc3 Bd7 {Buzgaru,G (1868)
-Danila,T (1939) Sebes ROU 2022 0-1 (40)}) ({RR} 14. f4 O-O 15. g4 f5 16. gxf5
exf5 17. e5 Ba6 18. Rf3 dxe5 19. Bxc5 e4 20. Re3 Nd5 21. Bxf8 Qxf8 22. a4 Qd6
23. Qa2 Kh8 24. Rg3 Nxf4 25. dxe4 Ne2+ 26. Kh1 Nxg3+ 27. hxg3 Qxg3 28. exf5
Qe1+ {Hidegh,E (2108)-Blasko,I (2321) Aggtelek 2000 0-1}) ({RR} 14. Qd2 O-O 15.
Bh6 Ba6 16. Bxg7 Kxg7 17. Ne3 f5 18. exf5 exf5 19. c4 Bb7 20. Qb2+ Kg8 21. Bxb7
Rf7 22. Qb5 f4 23. Qa6 fxe3 24. fxe3 Rxf1+ 25. Rxf1 Qd7 26. Be4 Rb6 27. Qa3 d5
28. cxd5 Nxd5 {Kovacova,Z (2039)-Rowe,P (2085) Mallorca 2004 1-0 (42)}) 14...
Ba6 15. Rc1 Qa5 16. Bg5 Nc6 17. f4 c4 18. e5 O-O 19. d4 h6 20. Bxc6 hxg5 21.
hxg5 d5 22. f5 exf5 23. e6 Qc7 24. e7 Rfe8 25. Bxe8 Rxe8 26. Qf2 Qxe7 27. Qf4
Qd8 28. Nf2 Re2 29. Rb1 Bf8 30. Rb8 Qe7 31. Rfb1 Rxa2 32. Rxf8+ Kxf8 33. Rb8+
Kg7 34. Qh4 Qe1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.14"]
[White "Nemeth Junior, Henrique"]
[Black "Labussiere, Victor"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2147"]
[BlackElo "2328"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Qb6 8.
O-O-O Be7 9. Bxf6 Bxf6 10. Nxc6 bxc6 11. Na4 Qb7 12. Qxd6 Be7 13. Qd4 $146 ({RR
} 13. Qg3 O-O 14. Bc4 c5 15. Nc3 Bd7 16. Ba6 Qxa6 17. Rxd7 Bf6 18. e5 Bd8 19.
Rhd1 Rb8 20. Kb1 Qa3 21. b3 c4 22. Ne4 a5 23. R1d4 cxb3 24. axb3 Kh8 25. Nd6 {
1-0 (25) Kulaots,K (2525)-Krush,I (2464) Gausdal 2007}) 13... O-O 14. Bc4 Qc7
15. e5 c5 16. Qe3 Rb8 17. b3 Bb7 18. h4 Bxg2 19. Rhg1 Bc6 20. Nxc5 Rbd8 21. Bd3
g6 22. h5 Bxc5 23. Qxc5 Rd5 24. Qc3 Rxe5 25. hxg6 hxg6 26. Bxg6 fxg6 27. Rxg6+
Kf7 28. Qg3 Ke8 29. Rxe6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.15"]
[White "Filgueiras, Nathan Felipe"]
[Black "Jordao Barbosa, Marcio"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2321"]
[BlackElo "2146"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. O-O Nc6 8.
Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Qe2 Bd6 12. Nf5 Bxh2+ 13. Kh1 Be5 14. Re1
g6 15. Qxe5 Qxe5 16. Rxe5 gxf5 17. b3 Ne7 18. Bb2 Rg8 19. Re3 $146 ({RR} 19.
Rae1 Bd7 20. Ba3 Rg5 21. Bd3 Bc6 22. f3 h6 23. Bxe7 Kxe7 24. Rxf5 Rag8 25. Re2
Rd8 26. Rf4 Rdd5 27. Kg1 h5 28. Kf2 f5 29. Rh4 Kf6 30. Bc4 Rd6 31. g3 e5 32.
Bd3 Rd8 33. f4 exf4 {Roberson,P (2403)-Cornette,M (2597) Telford ENG 2019 1-0 
(70)}) ({RR} 19. Rae1 Bd7 20. Ba3 Rg5 21. Bd3 Bc6 22. f3 h6 23. Bxe7 Kxe7 24.
Rxf5 Rag8 25. Re2 Rd8 26. Rf4 Rdd5 27. Kg1 h5 28. Kf2 f5 29. Rh4 Kf6 30. Bc4
Rd6 31. g3 e5 32. Bd3 Rd8 33. f4 exf4 {Roberson,P (2403)-Cornette,M (2597)
Telford ENG 2019 1-0 (70)}) 19... b5 20. Bf1 Bb7 21. c4 bxc4 22. bxc4 O-O-O 23.
Bf6 Rd7 24. Rb3 Nc6 25. Rab1 Rg6 26. Bc3 e5 27. f3 e4 28. Be2 Ne7 29. c5
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.16"]
[White "Ribeiro, Matheus Mendes Domi"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2130"]
[BlackElo "2306"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 Bc5 5. O-O d6 6. Nc3 O-O 7. e3 Bb6 ({RR} 
7... Bb4 8. Nd5 Ba5 9. d4 Bg4 10. h3 Bh5 11. g4 Bg6 12. dxe5 Nxe5 13. Nxe5 dxe5
14. b4 Nxd5 15. bxa5 Nb4 16. Ba3 Qe7 17. a6 Rab8 18. axb7 c5 19. Bxb4 cxb4 20.
Bd5 Rfd8 21. Qf3 Bd3 22. Rfc1 {Timofeev,A (2664)-Sokolov,I (2690) Sarajevo
2008 1/2-1/2 (32)}) 8. d4 ({RR} 8. h3 Ne7 9. d4 Ng6 10. b4 c6 11. dxe5 Nxe5 12.
Nxe5 dxe5 13. b5 Be6 14. Ba3 Bxc4 15. Bxf8 Bxf1 16. Qxd8 Bxd8 17. Rxf1 Kxf8 18.
bxc6 bxc6 19. Rc1 Bb6 20. Nb5 Rd8 21. Bxc6 Rc8 22. Nd6 Rc7 {Steingrimsson,H  
(2512)-Lomasov,S (2541) Reykjavik ISL 2022 1/2-1/2 (33)}) 8... Bf5 9. a3 a5 10.
c5 $146 ({RR} 10. b3 Re8 11. d5 Ne7 12. Bb2 Qd7 13. Qd2 Ng6 14. b4 e4 15. Nd4
Bh3 16. Nce2 Ne5 17. Qc2 Nd3 18. Qc3 Re5 19. Rfd1 Bxg2 20. Kxg2 Rh5 21. h4 Qg4
22. Rh1 Nd7 23. Raf1 N7e5 24. c5 dxc5 {Snape,I (2245)-Martin,A (2429) West
Bromwich 2004 0-1 (37)}) 10... Ba7 11. b4 exd4 12. Nxd4 Nxd4 13. exd4 c6 14.
Bg5 h6 15. Qf3 hxg5 16. Qxf5 dxc5 17. dxc5 Qd4 18. Ne4 Nxe4 19. Qxe4 Rad8
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.17"]
[White "Curi, Gabriel"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2069"]
[BlackElo "2271"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Krasenkow,M} d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2
a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 O-O 14.
O-O Nbd7 15. Nd2 Qc7 ({RR} 15... e5) 16. f4 a4 17. e4 ({RR} 17. Rb1 Rfd8 18.
Qe2 b3 19. Ba1 ({RR} 19. Ra1 Nb8 ({RR} 19... Nf8) 20. f5 Nc6 21. fxe6 fxe6 22.
Ne4 Nxe4 23. Bxe4 Nb4 24. Bb1 Ba6 25. Rc1 Bb7 26. Rf1 ({RR} 26. Ba3) 26... Rdc8
27. Qg4 Re8) 19... Nf8 ({RR} 19... Qd6 20. e4 Nc5 21. e5 Qc6 22. exf6 Nxd3 23.
Rf3 b2 ({RR} 23... Nb4 24. Qe5 g6 25. Qg5 Qe8 26. Rh3) 24. Rxd3 bxa1=Q 25. Rxa1
gxf6 26. f5) ({RR} 19... Nb8 20. f5 ({RR} 20. d5 Nbd7 21. e4 exd5 22. cxd5 Qb6+
23. Kh1 Ba6) ({RR} 20. e4 Nc6 21. d5 Nb4 22. Rf3 ({RR} 22. Bxf6 gxf6) 22...
exd5 23. exd5 Qb6+ 24. Qf2 ({RR} 24. Kh1 Nxd3 25. Rxd3 Bc8) 24... Qxf2+ 25.
Kxf2 Nfxd5) 20... Nbd7 ({RR} 20... Nc6 21. fxe6 fxe6 22. Rxf6 gxf6 23. Qg4+ Qg7
24. Qxe6+ Kh8 25. Be4 Re8 26. Qh3) 21. fxe6 fxe6 22. Nf3 ({RR} 22. c5) 22...
Be4 23. Ng5 Bxd3 24. Qxd3 Ne5 25. Qc3 Neg4 26. Rf4 Qa5 27. Qxa5 Rxa5 28. Nxe6
Rb8) 20. e4 ({RR} 20. f5 e5 21. dxe5 N6d7 22. e6 Nc5) 20... N6d7 ({RR} 20...
Qb6 {RR} 21. e5 Ng4 22. c5 ({RR} 22. Qxg4 Rxd4) 22... Qb4 23. Nc4 Nh6) 21. Kh1
({RR} 21. f5 e5) ({RR} 21. e5 f5) 21... Re8 22. Qg4 Ng6 23. Qg3 Rad8 24. Bb2
Qd6 25. Ra1 Qb4 ({RR} 25... Nc5 26. e5 Qd7 27. Bb1) 26. Qe3 f5 27. e5 ({RR} 27.
exf5 exf5 28. Qf2 Nf6 29. d5 ({RR} 29. Bxf5 Nh4 30. Bh3 Nxg2 31. Bxg2 Ng4 32.
Qg3 Bxg2+ 33. Qxg2 Ne3 34. Qf2 Nxf1 35. Nxf1 Qxc4)) 27... Qb6 ({RR} 27... Bc6)
28. Rg1 ({RR} 28. c5 Qc6 ({RR} 28... Qc7 29. Nc4) 29. Qe2 Nxc5 30. Bb5 Ba6 31.
Bxc6 Bxe2 32. Bxe8 Bxf1 33. Nxf1 Nd3 34. Bxa4 Nxb2 35. Bxb3 Nxf4 36. Ne3 Rxd4
37. Nxf5 Rd3 38. Ra8+ Kf7 39. Nd6+ Ke7 40. Ra7+ Kd8 41. Rb7 Re3 42. h3 Rxe5)
28... Bc6 29. h3 Nb8 30. Kh2 Na6 31. g4 Nb4 {Andreikin,D (2737)-Tomashevsky,E 
(2716) Tbilisi 2015 CBM 165 [Krasenkow,M] 1/2-1/2 (47)}) 17... a3 18. Bc1 Qd6
19. Kh1 $146 ({RR} 19. d5 exd5 20. cxd5 Ba6 21. Nb3 Qb6+ 22. Kh1 Rfe8 23. Re1
Bxd3 24. Qxd3 Ng4 25. Be3 Nxe3 26. Rxe3 Nf6 27. Nd4 Rac8 28. Rae1 Rc3 29. Qd2
Rxe3 30. Rxe3 a2 31. Nb3 Rxe4 32. Rf3 Qd4 33. Qc1 Qxd5 {Stachowicz,H (1583)
-Dziewonski,D (2218) Chotowa POL 2023 0-1 (42)}) ({RR} 19. d5 exd5 20. cxd5
Nxd5 21. exd5 Qxd5 22. Nf3 b3 ({RR} 22... Nc5 23. Bc2 Rfe8) 23. Bxa3 Rxa3 24.
Bxh7+ Kxh7 25. Qxd5 Bxd5 26. Rxa3 b2 27. Rb1 Rb8 28. Kf2 f6 29. Nd2 Rb4 30. g3
Nc5 31. Ke3 Ne4 32. Nf3 ({RR} 32. Rd3 Ba2 33. Rxb2 Rxb2 34. Kxe4) 32... Nd6 33.
Nd2 Nb5 {Touzane,O (2340)-Amigues,E (2252) France 2002 1/2-1/2 (49)} ({RR} 
33... Be4 34. Nxe4 ({RR} 34. Rd3 Bxd3 35. Kxd3 Nb5) 34... Nc4+)) ({RR} 19. Nb3
Nxe4 20. Re1 f5 21. Be3 Ndf6 22. Qc2 Nc3 23. d5 Nfe4 24. Bxe4 fxe4 25. Bc5 Qxf4
26. Bxf8 Rxf8 27. Rf1 Qe3+ 28. Kh1 Rxf1+ 29. Rxf1 exd5 30. cxd5 Bxd5 31. Nd2 h6
32. Nb1 Qd3 33. Qd1 a2 {Srdanovic,J (2047)-Kornyukov,A (2452) chess.com INT
2023 0-1 (34)}) 19... Nc5 20. Nf3 Nxd3 21. e5 Bxf3 22. Qxd3 Be4 23. Qd2 Qc6 24.
exf6 Qxc4 25. Qf2 Rfd8 26. Rd1 Bg6 27. h4 Qc2 28. Qe1 Rdc8 29. f5 exf5 30. Bh6
gxh6 31. Qe3 f4 32. Qxf4 Qf5 33. Qxh6 Qxf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.18"]
[White "Diaz Villagran, Robert"]
[Black "Starke, Bruno Orlando"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2268"]
[BlackElo "2145"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6 7. dxc5 Bxc5 8. O-O
a5 9. Nbd2 ({RR} 9. a4 Nge7 10. Bb5 Ng6 11. Qe2 O-O 12. Nbd2 f6 13. exf6 Rxf6
14. Nb3 Bd6 15. Bg5 Rf7 16. Rad1 Raf8 17. Nfd4 e5 18. Nc2 Be6 19. Be3 Qc7 20.
Nc5 Bxc5 21. Bxc5 Nf4 22. Qe3 Ne7 23. Bb6 Qb8 {Harika,D (2517)-Jumabayev,R  
(2631) chess.com INT 2022 0-1 (50)}) ({RR} 9. a4 Nge7 10. Bd3 Ng6 11. Qe2 O-O
12. h4 f6 13. exf6 gxf6 14. Bh6 Rfe8 15. Na3 e5 16. h5 Nh8 17. Nh4 e4 18. Bb5
Nf7 19. Be3 Re5 20. g4 Kh8 21. Rad1 Rg8 22. Kh1 Bxg4 23. f3 exf3 {Zallio,L  
(2079)-Guzman Moneo,A (2170) chess.com INT 2023 0-1}) 9... a4 10. Rb1 $146 ({RR
} 10. b4 axb3 11. Nxb3 Ba3 12. Bxa3 Rxa3 13. Qc1 Ra8 14. Qg5 g6 15. Rfb1 h6 16.
Qd2 Qc7 17. Nc5 Bc8 18. Bb5 Nge7 19. c4 Kf8 20. cxd5 Nxd5 21. Rc1 Kg7 22. Ne4
Qa5 23. Bxc6 Qxd2 24. Nfxd2 bxc6 {Kempinski,T (2181)-Putlak,W (1994)
Jastrzebia Gora POL 2022 1/2-1/2 (86)}) ({RR} 10. b4 axb3 11. Nxb3 Nge7 12. c4
O-O 13. Nxc5 Qxc5 14. Be3 Qa3 15. Qb3 Qxb3 16. axb3 Rfc8 17. Bc5 dxc4 18. Bxc4
Ng6 19. Bd6 Na5 20. Nd2 Nf4 21. Rfd1 Bc6 22. Bf1 Bd5 23. g3 Ng6 24. b4 Nc6 {
Karaoglan,K (2203)-Sharma,I (2276) Novi Sad SRB 2021 1/2-1/2 (50)}) ({RR} 10.
b4 axb3 11. Nxb3 Nge7 12. c4 O-O 13. Nxc5 Qxc5 14. Be3 Qa3 15. Qb3 Qxb3 16.
axb3 Rfc8 17. Bc5 dxc4 18. Bxc4 Ng6 19. Bd6 Na5 20. Nd2 Nf4 21. Rfd1 Bc6 22.
Bf1 Bd5 23. g3 Ng6 24. b4 Nc6 {Karaoglan,K (2203)-Sharma,I (2276) Novi Sad SRB
2021 1/2-1/2 (50)}) 10... Nge7 11. Bd3 Ng6 12. Bxg6 fxg6 13. b4 axb3 14. axb3
O-O 15. b4 Bxf2+ 16. Rxf2 Nxe5 17. Nb3 Ng4 18. Nc5 Nxf2 19. Kxf2 Bb5 20. Qd4
Qd6 21. c4 e5 22. Ne4 Qd7 23. Qxe5 dxe4 24. Qxb5 Ra2+ 25. Bb2 Qxb5 26. cxb5
exf3 27. gxf3 Rf4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.20"]
[White "Rodi, Luis Ernesto"]
[Black "De Oliveira, Gustavo Alfredo Bue"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2196"]
[BlackElo "2147"]
[PlyCount "135"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. exd6 exd6 7. Be3 Bg4 ({RR
} 7... Be7 8. Nc3 O-O 9. Be2 Bg4 10. b3 f5 11. Qd2 Bf6 12. O-O Qd7 13. h3 Bh5
14. Rac1 Rae8 15. d5 Bxf3 16. Bxf3 Ne5 17. Bh5 Re7 18. c5 f4 19. Bxf4 dxc5 20.
Be3 Qf5 21. Bg4 Qd3 22. Be6+ {Novikov,S (2545)-Mamedyarov,S (2699) Sochi 2006
0-1 (49)}) ({RR} 7... Be7 8. Nc3 O-O 9. Be2 Bf5 10. O-O Bf6 11. Rc1 Re8 12. b3
a5 13. Bd3 Bxd3 14. Qxd3 d5 15. c5 Nc8 16. Qf5 N8e7 17. Qg4 g6 18. Bg5 Bg7 19.
Rfd1 f5 20. Qh4 Qd7 21. Bh6 Kh8 22. Ne5 {Zhurova,A (2065)-Sheikh,A (1853)
Tornelo INT 2020 1-0 (62)}) 8. Nc3 Be7 9. a4 $146 ({RR} 9. b3 O-O 10. Be2 Re8
11. O-O Rb8 12. Qd2 Nd7 13. d5 Bxf3 14. Bxf3 Nce5 15. Be2 Ng6 16. Bxa7 Ra8 17.
Bd4 Bf6 18. Bxf6 Qxf6 19. f4 Nc5 20. g3 h6 21. Bf3 Ne7 22. Rae1 Nf5 23. b4 Rxe1
{Abzirko,N (2225)-Nozhnov,V Ozery 1997 1-0 (39)}) ({RR} 9. h3 Bh5 10. Bd3 Bf6
11. g4 Bg6 12. Bxg6 hxg6 13. Qe2 d5 14. c5 Nc4 15. O-O-O O-O 16. h4 Re8 17. g5
Nxe3 18. fxe3 Be7 19. Rdg1 f5 20. h5 gxh5 21. Rxh5 g6 22. Rh6 Kf7 23. Qh2 Bf8 {
Sarmir,M (2086)-Sturdik,I (2022) Slovakia 2009 1-0}) ({RR} 9. h3 Bxf3 10. Qxf3
O-O 11. h4 d5 12. c5 Nc4 13. O-O-O Nxe3 14. fxe3 Qd7 15. Qxd5 Rad8 16. Qf3 Nb4
17. Qxb7 Rb8 18. Qf3 Nxa2+ 19. Nxa2 Qa4 20. Kb1 Rb3 21. Rd2 Rfb8 22. Rc2 Qa3
23. Qf2 Rxe3 {Wedberg,T (2485)-Sandstrom,L (2335) Stockholm 1998 1-0}) 9... a5
10. h3 Bh5 11. b3 O-O 12. g4 Bg6 13. h4 Nb4 14. Rc1 f5 15. h5 Be8 16. h6 fxg4
17. Nh2 g3 18. hxg7 gxf2+ 19. Kd2 Rf5 20. Ng4 Bg5 21. Ne4 Bxe3+ 22. Kxe3 Kxg7
23. Nh6 Rf8 24. d5 c5 25. dxc6 Nxc6 26. Qxd6 Bg6 27. Bg2 Qe8 28. Qc5 Nd7 29.
Qg5 Qe6 30. Ng4 Nce5 31. Ngxf2 Nf6 32. Rh4 Nxe4 33. Nxe4 Rae8 34. Kd2 Rd8+ 35.
Kc2 Nf7 36. Qe3 Qe5 37. Qc3 Rd4 38. Kb2 Kg8 39. Re1 Rd2+ 40. Nxd2 Qxe1 41. Rd4
Re8 42. Ne4 Qxc3+ 43. Kxc3 Kg7 44. Kd2 Bxe4 45. Bxe4 b6 46. Bc6 Rd8 47. Bd5 h5
48. Rf4 Nd6 49. Rf1 Ne4+ 50. Kc2 Nc5 51. Rh1 Kg6 52. Bf3 Rh8 53. Kc3 Na6 54.
Rd1 h4 55. Rd6+ Kg5 56. Rxb6 Nb4 57. Rxb4 axb4+ 58. Kxb4 Rb8+ 59. Kc3 Kf4 60.
Bh1 h3 61. a5 Rg8 62. a6 Rg7 63. b4 Kg3 64. b5 Kh2 65. Bd5 Kg1 66. b6 Rg3+ 67.
Kb4 h2 68. a7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.21"]
[White "Marra, Eduardo Da Costa"]
[Black "De Carvalho, Jose Jorge"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2189"]
[BlackElo "2119"]
[PlyCount "129"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bd7 7. Nc3 f6 ({RR} 
7... Nge7 8. Bd3 h6 9. Be3 a6 10. O-O Na5 11. b3 Nec6 12. a3 Rc8 13. Ne2 Na7
14. Bd2 Bb5 15. Bxb5+ Nxb5 16. a4 Na7 17. Nf4 Be7 18. Nh5 Kf8 19. Rb1 Qb6 20.
Qe1 N7c6 21. Qe3 Nb4 22. h4 {Gavrilov,A (2480)-Romanko,M (2226) Moscow 2009
0-1 (52)}) ({RR} 7... Rc8 8. Bd3 a6 9. O-O b5 10. a4 b4 11. Ne2 a5 12. Be3 Nh6
13. Nf4 Be7 14. Nh5 Kf8 15. Bxh6 gxh6 16. Rc1 f6 17. Qd2 Kf7 18. Qxh6 Qf8 19.
Qf4 f5 20. Bb5 Rg8 21. Bxc6 Bxc6 22. Nf6 {Zhigalko,S (2572)-Sahib,S (2085)
chess.com INT 2023 1-0}) 8. Bd3 f5 9. O-O Nh6 $146 ({RR} 9... Nge7 10. Bg5 Qa5
11. h4 Nc8 12. a3 a6 13. Re1 h6 14. Bd2 Be7 15. Rc1 Qd8 16. h5 O-O 17. Ne2 Be8
18. Nf4 Bf7 19. Bb1 N8a7 20. g3 Rc8 21. Kg2 Na5 22. Rxc8 Nxc8 23. g4 Nc4 24.
Bc1 {Ochkoos,J (2289)-Clement,M Montreal 2002 1-0 (31)}) ({RR} 9... Nge7 10.
Re1 a6 11. a3 b5 12. Ne2 Ng6 13. g3 Be7 14. h4 O-O 15. Bg5 Be8 16. Qd2 Bd7 17.
b4 Bxg5 18. Nxg5 h6 19. Nh3 Nxh4 20. gxh4 Qxh4 21. Qe3 g5 22. f4 gxf4 23. Nexf4
Kf7 24. Kh2 {Puranik,A (2328)-Bernat,E (1943) Barbera del Valles 2015 1-0}) 10.
Re1 Be7 11. g3 O-O 12. h4 Be8 13. Be2 Nf7 14. Be3 h6 15. Kg2 Rc8 16. Rc1 Na5
17. Nd2 Nxe5 18. dxe5 d4 19. Bxd4 Qxd4 20. Nf3 Qxd1 21. Rexd1 Bc6 22. Nb5 a6
23. Na7 Bxf3+ 24. Bxf3 Rxc1 25. Rxc1 Ra8 26. Nc8 Bf8 27. Rc7 Rb8 28. Bh5 Nc6
29. Bf7+ Kh8 30. Bxe6 Nxe5 31. Bxf5 b5 32. b3 g6 33. Be4 g5 34. hxg5 hxg5 35.
f4 gxf4 36. gxf4 Ng4 37. Kg3 Nf6 38. Bf3 a5 39. Ne7 Bxe7 40. Rxe7 Rg8+ 41. Kh4
Rf8 42. Re5 a4 43. Rxb5 axb3 44. axb3 Ne4 45. Bxe4 Rxf4+ 46. Kg5 Rxe4 47. Kf6
Kg8 48. Rb8+ Kh7 49. b4 Re2 50. b5 Re1 51. Rb7+ Kh6 52. b6 Kh5 53. Rh7+ Kg4 54.
b7 Rb1 55. Ke5 Rb6 56. Kd5 Kf5 57. Rf7+ Kg6 58. Rd7 Kf5 59. Kc5 Rb1 60. Kc6 Ke6
61. Rd2 Ke7 62. Kc7 Rc1+ 63. Kb8 Rc4 64. Ra2 Kd7 65. Ka7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.22"]
[White "Silva, Guilherme Henrique"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2068"]
[BlackElo "2364"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qa5+ 10. c3 Be7 11. Bd3 Qb6 12. Qe2 Rb8 ({RR} 12... O-O 13. a3 f5
14. exf6 Nxf6 15. Be3 c5 16. O-O Bb7 17. Nd2 g6 18. Nc4 Qc7 19. Bd2 Rae8 20.
Rae1 Nh5 21. Qe5 Qxe5 22. fxe5 Ba6 23. g4 Ng7 24. Rxf8+ Rxf8 25. Rf1 Rb8 26.
Bc1 Ne8 27. Rd1 {Kondys,P (1929)-Kaim,P (2167) Krakow POL 2023 1/2-1/2 (46)})
13. a3 f5 14. Nf2 O-O $146 ({RR} 14... c5 15. c4 Nc7 16. Bd2 Qc6 17. O-O-O O-O
18. g4 d5 19. gxf5 Qb6 20. Be1 dxc4 21. Bxc4 Rxf5 22. Nd3 Nb5 23. Bf2 Nd4 24.
Qg4 Rxf4 25. Qg2 Bb7 26. Bxd4 Bxg2 27. Nxf4 cxd4 {0-1 (27) Kolomensky,V (2257)
-Lobov,D (2152) Nizhnij Tagil 2007}) ({RR} 14... a5 15. c4 Nc7 16. O-O O-O 17.
Kh1 Na6 18. Bc2 Qc7 19. Rb1 Bb7 20. Bd2 Ra8 21. b4 axb4 22. axb4 c5 23. b5 Nb4
24. Bb3 Ra3 25. Bc1 Ra5 26. Bb2 Qb6 27. Rbd1 Rd8 28. Rd2 Ra7 29. Nd3 {Smith,R 
(2290)-Wastney,S (2193) Auckland 2000 1/2-1/2 (49)}) 15. O-O c5 16. c4 Nc7 17.
Nd1 Bb7 18. Rb1 a5 19. Bd2 a4 20. Nc3 Bc6 21. Bc2 Qa6 22. Be3 Rb7 23. Rfd1 Rfb8
24. Bd3 Qa5 25. h3 Rb3 26. Bc2 Rxb2 27. Nb5 Ra2 28. Nd6 Rxb1 29. Rxb1 Na6 30.
Nb5 Be4 31. Rc1 Rxc2 32. Rxc2 Bxc2 33. Qxc2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.23"]
[White "Zacarias, Rodrigo Medeiros"]
[Black "Von Buelow, Georg"]
[Result "1/2-1/2"]
[ECO "B99"]
[WhiteElo "2058"]
[BlackElo "2345"]
[PlyCount "187"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
Qc7 9. O-O-O Be7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Nc5 14. fxe6 ({RR} 
14. h4 Bd7 15. b4 Na4 16. Nxa4 bxa4 17. fxe6 fxe6 18. Bh3 Qc4 19. Rhf1 Qxa2 20.
Qf7+ Kd8 21. Nxe6+ Bxe6 22. Qxe6 Qxe6 23. Bxe6 h6 24. e5 hxg5 25. exd6 Bf6 26.
hxg5 Bxg5+ 27. Kb2 Re8 28. Bd5 Rb8 {Georgiev,K (2590)-Gruenfeld,Y (2530) Haifa
1989 1/2-1/2 (46)}) ({RR} 14. Rg1 b4 15. Nce2 e5 16. Nb3 Bb7 17. Nd2 Rc8 18. c3
Qc6 19. f6 gxf6 20. gxf6 Bf8 21. Rg3 bxc3 22. Qxc3 Bh6 23. Bg2 Nb3+ 24. axb3
Qb6 25. Qxc8+ Bxc8 26. Kc2 Bxd2 {0-1 (26) Rucabado,S (1570)-Salac,J (1914)
Ricany CZE 2020}) 14... fxe6 15. Rg1 b4 $146 ({RR} 15... Bd7 16. Bh3 b4 17.
Nce2 g6 18. Nf4 O-O 19. Nfxe6 Qa5 20. Qg3 Qxa2 21. Nxc5 Bxh3 22. Qxh3 dxc5 23.
Nb3 Rf7 24. Rdf1 Rxf1+ 25. Qxf1 Rf8 26. Qc4+ Rf7 27. h4 Kf8 28. e5 a5 29. Rf1
Rf5 30. Rxf5+ {Bailey,D (2355)-Gardner,R Canada 1992 1-0 (46)}) 16. Nb1 Rf8 17.
Qh5+ g6 18. Qh4 e5 19. Nb3 Ne6 20. N1d2 Nxg5 21. Rxg5 Qd8 22. Qxh7 Bxg5 23.
Qxg6+ Kd7 24. Bc4 Bb7 25. Kb1 Qf6 26. Nf3 Qxg6 27. Nxe5+ Kc7 28. Nxg6 Rf6 29.
h4 Rxg6 30. hxg5 Rxg5 31. Bd3 Rag8 32. Kc1 Rg4 33. Nd2 R8g5 34. b3 Kc6 35. Nf3
Rg8 36. e5 d5 37. Bf5 Rf4 38. Nd4+ Kb6 39. Bd7 Bc8 40. Ba4 Re4 41. Nc6 Bb7 42.
Ne7 Rd8 43. Ng6 Kc5 44. Rf1 d4 45. Rf7 Bd5 46. Rf6 Re2 47. Nf4 Re3 48. Nd3+
Rxd3 49. cxd3 Rh8 50. Rxa6 Rh1+ 51. Kd2 Rh2+ 52. Ke1 Bf3 53. Rf6 Bg4 54. Rc6+
Kd5 55. Rc4 Re2+ 56. Kf1 Rxa2 57. Bc6+ Kxe5 58. Rxb4 Be2+ 59. Ke1 Bxd3 60. Rb8
Kd6 61. Ba4 Bf5 62. Rf8 Be6 63. Rf2 Ra1+ 64. Kd2 Kc5 65. Kd3 Rd1+ 66. Kc2 Rg1
67. Kd3 Rg3+ 68. Kc2 Rc3+ 69. Kd2 Re3 70. Kc2 Bd5 71. Rf5 Kd6 72. Rf8 Be4+ 73.
Kd2 Rd3+ 74. Ke2 Rh3 75. Rf2 Kc5 76. Rf4 Rh2+ 77. Rf2 Bd3+ 78. Ke1 Rh4 79. Kd2
Be4 80. Bd7 Kd6 81. Bb5 Bd5 82. Bc4 Bxc4 83. bxc4 Kc5 84. Rf3 Kxc4 85. Rg3 Rh2+
86. Kd1 Ra2 87. Rh3 Rb2 88. Rg3 Rb3 89. Rxb3 Kxb3 90. Kd2 Kc4 91. Kc2 d3+ 92.
Kd2 Kd4 93. Kd1 Kc3 94. Kc1 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.24"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2057"]
[BlackElo "2278"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bf5 5. b3 e6 6. O-O Nbd7 7. Bb2 h6 8. d3
Bc5 9. e3 ({RR} 9. Na3 O-O 10. Nc2 Qe7 11. Qd2 dxc4 12. bxc4 e5 13. Ne3 Bh7 14.
Rad1 Rad8 15. Nh4 Qe6 16. Kh1 Rfe8 17. Nf3 a6 18. Ne1 Bd4 19. Ba3 Ba7 20. N1c2
Nc5 21. Qa5 Nfd7 22. Bb2 Bb6 23. Qa3 Nf6 {Bauer,C (2562)-Van Wely,L (2643)
Mondariz 2000 0-1 (39)}) ({RR} 9. h3 Qc7 10. a3 a5 11. Bc3 Bb6 12. b4 axb4 13.
axb4 Rxa1 14. Bxa1 O-O 15. c5 Ba7 16. Nd4 Bg6 17. Nd2 b6 18. cxb6 Bxb6 19. N2b3
e5 20. Nf3 e4 21. dxe4 Nxe4 22. Nh4 Qxg3 23. Nxg6 Bxf2+ {Vaglio,J (2174)-Bilan,
D (2303) chess.com INT 2023 0-1 (67)}) 9... O-O 10. Qe2 Re8 $146 ({RR} 10...
Qe7 11. Nc3 Bh7 12. a3 a5 13. Nh4 Rfd8 14. Rfe1 Ba7 15. cxd5 exd5 16. e4 dxe4
17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. dxe4 Ne5 20. Nf5 Qe6 21. Rad1 Kh7 22. Kg2 g6
23. Nd4 Qe7 24. f4 Nd7 25. h4 {Cuevas,A (2261)-Lopez,R (2096) Villa Martelli
2014 1-0 (38)}) ({RR} 10... Bh7 11. Rd1 Re8 12. Nc3 a6 13. Rac1 Ba7 14. Ne1 d4
15. exd4 Bxd4 16. Ne4 e5 17. c5 Bxe4 18. dxe4 Qe7 19. Bxd4 exd4 20. Qc4 Nxe4
21. Bxe4 Qxe4 22. Rxd4 Qe7 23. Nd3 Nf6 24. Nf4 Rad8 25. Rcd1 {Diekmann,J (2050)
-Stenner,P (2219) Germany 2016 1/2-1/2 (45)}) 11. Nbd2 Bh7 12. e4 dxe4 13. dxe4
e5 14. Ne1 Bd4 15. Bxd4 exd4 16. f3 Qb6 17. Nd3 Nc5 18. Nxc5 Qxc5 19. Qf2 a5
20. a3 Nd7 21. b4 axb4 22. axb4 Qxb4 23. Rxa8 Rxa8 24. Qxd4 Qc5 25. Nb3 Qxd4+
26. Nxd4 Nc5 27. Rb1 Kf8 28. Nb3 Nd7 29. Nd2 Ra2 30. Nf1 Nc5 31. Bh3 Ke7 32.
Rd1 f6 33. Nd2 Bg8 34. Bf1 Be6 35. Be2 Rc2 36. Kf2 Nd7 37. Ke3 Rc3+ 38. Kf2 Nc5
39. Nb1 Rc2 40. Rd2 Rc1 41. Rb2 Bxc4 42. Bxc4 Rxc4 43. Ke3 b5 44. Nd2 Ra4 45.
Rc2 Ra3+ 46. Kf2 Kd6 47. Nf1 Nd3+ 48. Ke2 c5 49. Ne3 Nb4 50. Rd2+ Kc6 51. Nf5
c4 52. Rd6+ Kc7 53. Rd4 Ra2+ 54. Kd1 Nc6 55. Rd5 b4 56. Rc5 c3 57. Nd4 Rd2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.25"]
[White "Mariani, Daniel Brandao"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2040"]
[BlackElo "2263"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 Bb4 3. Qc2 c5 ({RR} 3... d5 4. a3 Bxc3 5. Qxc3 d4 6. Qg3 Nf6 7.
Qxg7 Rg8 8. Qh6 Rg6 9. Qh4 e5 10. d3 Rg4 11. Qh6 Rg6 12. Qd2 e4 13. g3 b5 14.
Qb4 Na6 15. Qxb5+ Kf8 16. Nh3 Rb8 17. Qe5 Ng4 18. Qh8+ {Harutyunyan,T (2524)
-Vishnu,P (2416) Tsaghkadzor ARM 2023 1-0 (37)}) 4. a3 Ba5 ({RR} 4... Bxc3 5.
Qxc3 Qf6 6. Qxf6 Nxf6 7. b4 b6 8. Nf3 Nc6 9. Rb1 d6 10. e3 e5 11. bxc5 bxc5 12.
d3 Bf5 13. e4 Bg4 14. Be2 Bxf3 15. Bxf3 Ke7 16. Be3 Rhb8 17. Kd2 Rb6 18. Rb5
Ne8 19. Rhb1 {Giri,A (2764)-Kramnik,V (2789) Leuven 2017 1/2-1/2 (54)}) 5. g3
$146 ({RR} 5. Ne4 d6 6. b4 cxb4 7. c5 dxc5 8. Qxc5 Na6 9. Qb5+ Kf8 10. axb4 Bb6
11. e3 Nf6 12. Nxf6 Qxf6 13. Rxa6 bxa6 14. Qc6 Qa1 15. Ne2 {1-0 (15) Hamilton,
R-Nickoloff,B (2420) Canada 1986}) ({RR} 5. Ne4 Qe7 6. Nxc5 Qxc5 7. b4 Qc7 8.
bxa5 Nc6 9. Bb2 Nf6 10. Nf3 Nxa5 11. e3 d6 12. Be2 O-O 13. O-O e5 14. d4 Re8
15. Rac1 Bg4 16. c5 e4 17. Ng5 Bxe2 18. Qxe2 d5 19. f4 Nc4 {Uhlmann,W (2358)
-Kortschnoj,V (2549) Rogaska Slatina 2012 0-1}) ({RR} 5. Nf3 Nc6 6. e3 d5 7.
Na4 Bb6 8. cxd5 Qxd5 9. Bc4 Qf5 10. Bd3 Qh5 11. Be2 Nf6 12. b4 e5 13. d3 O-O
14. Nxc5 Bg4 {1/2-1/2 (14) Molner,M (2491)-Akobian,V (2617) Los Angeles 2012})
5... Ne7 6. Bg2 O-O 7. Nf3 Nbc6 8. O-O d5 9. d3 Bc7 10. Rb1 d4 11. Ne4 b6 12.
b4 f5 13. Ned2 Rb8 14. e3 e5 15. bxc5 bxc5 16. Rxb8 Bxb8 17. Nb3 Bd6 18. exd4
exd4 19. Bg5 h6 20. Bxe7 Nxe7 21. Nfd2 Bd7 22. Qd1 a5 23. Qh5 a4 24. Nc1 Qa5
25. Qd1 Qc3 26. Re1 Qxa3 27. Qf3 Qc3 28. Rxe7 Bxe7 29. Qd5+ Kh8 30. Qxd7 Qxd2
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.26"]
[White "Moura, Eduardo Eugenio Cha"]
[Black "Pires, Marcos Vinicius Tor"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2055"]
[BlackElo "2253"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 O-O 9. O-O cxd5 10. h3 c6 11. Qf3 Re8 12. Bf4 Qe7 13. Bg5 h6 14. Bxf6 Qxf6
15. Qxf6 gxf6 16. Ne2 Bd7 ({RR} 16... Bd6 17. Rad1 Be6 18. Ng3 Rab8 19. Nh5 Be5
20. b3 Kf8 21. f4 Bb2 22. Rf3 c5 23. Bh7 Rb6 24. c3 Bc8 25. Rg3 d4 26. cxd4
Bxd4+ 27. Kh2 Bd7 28. Rg8+ Ke7 29. Re1+ Re6 30. Rxe6+ fxe6 31. Rg7+ {
Morozevich,A (2760)-Caruana,F (2774) Moscow 2013 0-1 (40)}) ({RR} 16... Rb8 17.
b3 c5 18. Rad1 Re5 19. Ng3 Bc3 20. Ne2 Ba5 21. Ng3 Kf8 22. f4 Re3 23. Kf2 Re7
24. Nf5 Bxf5 25. Bxf5 d4 26. Bd3 Re3 27. g3 Rbe8 28. Kg2 Be1 29. Rf3 h5 30.
Rxe3 Rxe3 31. g4 {Nepomniachtchi,I (2779)-Amin,B (2684) chess.com INT 2023 1/
2-1/2 (47)}) 17. Rad1 Bd6 $146 ({RR} 17... Rab8 18. b3 Re5 19. c4 a5 20. Nd4
Bc5 21. Nf3 Re7 22. Rfe1 Rxe1+ 23. Rxe1 Be6 24. cxd5 cxd5 25. Rc1 Bb6 26. Kf1
Kf8 27. Nh4 Ke7 28. Nf5+ Bxf5 29. Bxf5 Kd6 30. Rc8 Rxc8 31. Bxc8 Ke5 32. Ke2 {
Skripchenko,A (2418)-Kollars,D (2598) Tornelo INT 2021 1/2-1/2 (36)}) ({RR} 
17... Rab8 18. b3 Re5 19. c4 a5 20. Nd4 Bc5 21. Nf3 Re7 22. Rfe1 Rxe1+ 23. Rxe1
Be6 24. cxd5 cxd5 25. Rc1 Bb6 26. Kf1 Kf8 27. Nh4 Ke7 28. Nf5+ Bxf5 29. Bxf5
Kd6 30. Rc8 Rxc8 31. Bxc8 Ke5 32. Ke2 {Skripchenko,A (2418)-Kollars,D (2598)
Tornelo INT 2021 1/2-1/2 (36)}) 18. Ng3 Be5 19. c3 a5 20. f4 Bc7 21. Nh5 Bd8
22. Rfe1 Re6 23. g4 Kf8 24. Bf5 Rxe1+ 25. Rxe1 Bxf5 26. gxf5 Rb8 27. Re2 c5 28.
Kf1 d4 29. cxd4 cxd4 30. Rd2 Ke7 31. Ke2 Rb5 32. Rxd4 Rxb2+ 33. Rd2 Rxd2+ 34.
Kxd2 Kd6 35. Kd3 Kd5 36. Ng3 Bc7 37. Nh5 Kc5 38. Kc3 a4 39. Kd3 Bd8 40. Kc3
Ba5+ 41. Kb2 Bd2 42. Kc2 Be3 43. Kd3 Bc1 44. Kc2 Be3 45. Kd3 Bc1 46. Kc2 Be3
47. Kd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.27"]
[White "Torres, Federico"]
[Black "Rodrigues, Edgar"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2002"]
[BlackElo "2233"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nf6 2. d3 d5 3. e5 Nfd7 4. Qe2 ({RR} 4. Nf3 c5 5. b3 Nc6 6. Bf4 e6 7. c4
Be7 8. g3 g5 9. Bxg5 Bxg5 {0-1 (9) Marin Rojas,J-Rueda Rojas,R (1876) Velez,
Santander COL 2023}) ({RR} 4. f4 c5 5. Nf3 e6 6. Nc3 Nc6 7. g3) 4... Nb6 $146 (
{RR} 4... e6 5. Nf3 c5 6. g3 Nc6 7. Bg2 Qc7 8. Bf4 b6 ({RR} 8... g5 9. Bxg5 Bg7
) 9. O-O h6 10. h4 Be7 11. Re1 Ba6 12. Nbd2 O-O-O 13. c4 d4 14. Ne4 Bb7 15. a3
Rdg8 16. h5 Re8 17. Rab1 g5 18. hxg6 fxg6 19. b4 {Malada,V (2265)-Videki,S  
(2465) Split 1999 0-1 (40)}) ({RR} 4... c5 5. Nf3 e6 6. g3 Nc6 7. Bg2 Be7 8. h4
h6 9. c4 b5 10. O-O bxc4 11. dxc4 Ba6 12. Na3 O-O 13. Rd1 Qc7 14. Bf4 dxc4 15.
Qe4 Nb6 16. Bxh6 gxh6 17. Qg4+ Kh8 18. Qf4 Kg7 19. Qg4+ {Girinath,P (2404)
-Khusnutdinov,R (2507) Bhubaneswar 2009 1/2-1/2}) ({RR} 4... e6 5. g3 c5 6. Bg2
Nc6 7. Nf3 Qc7 8. Bf4 h6 9. h4 b6 10. c4 d4 11. O-O Bb7 12. Na3 O-O-O 13. Rab1
({RR} 13. Nc2 Be7 14. h5) 13... Be7 14. h5 a6 15. Rfc1 g5 16. hxg6 fxg6 17. Nb5
Qb8 ({RR} 17... axb5 18. cxb5 Na7 19. Nxd4 Bxg2 20. Kxg2 Qb7+) 18. b4 g5 19.
bxc5 {Payen,A (2400)-Leroy,D (2350) Cap d'Agde 1996 0-1 (40) RR} gxf4) ({RR} 
4... e6 5. g3 c5 6. Nf3 b5 7. Bg2 Nc6 8. O-O Qc7 9. Re1 a5 10. h4 Be7 11. Bf4
h6 12. Nbd2 c4 13. Nf1 Ba6 14. d4 c3 15. b3 Qb6 16. Red1 Rc8 17. Qe1 Ba3 18.
Bc1 Bb2 19. Bxb2 {Stankovic,G (2044)-Brajic,M (2252) Leskovac 2002 0-1 (35)})
5. f4 c5 6. Nf3 Bg4 7. Nbd2 Nc6 8. h3 Bd7 9. g3 Nb4 10. Nb3 e6 11. Bg2 Ba4 12.
Be3 Rc8 13. O-O Be7 14. f5 exf5 15. c3 Na6 16. Nh4 Bxh4 17. gxh4 Bd7 18. c4 Be6
19. Rac1 O-O 20. Qf2 d4 21. Bg5 Qc7 22. Qg3 Kh8 23. Na5 Rb8 24. Nb3 Na4 25. Rc2
Nb4 26. Re2 b5 27. cxb5 Rxb5 28. Nd2 Nxb2 29. Ne4 N4xd3 30. Nd6 Rb6 31. Rxf5 c4
32. Bf6 gxf6 33. exf6 Rg8 34. Rg5 Rbb8 35. Rxe6 fxe6 36. f7 Rgf8 37. Rg7 Qxd6
38. Rg8+ Rxg8 39. fxg8=R+ Rxg8 40. Qxd6 e5 41. Kh2 Kg7 42. Qe7+ Kh6 43. Be4 Rg6
44. h5 Ra6 45. h4 Kxh5 46. Qg5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.28"]
[White "Cunha, Lucas Aguiar"]
[Black "Guerrero, Alvaro"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2230"]
[BlackElo "1999"]
[PlyCount "191"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Be7 7. Be3 Nd7 8. Bg2
f6 ({RR} 8... h5 9. h3 hxg4 10. hxg4 Rxh1+ 11. Bxh1 Qb6 12. Rb1 O-O-O 13. Kf1
f6 14. exf6 gxf6 15. b4 Bd6 16. Rb3 Ne7 17. Bf3 Qc7 18. b5 Nb6 19. bxc6 bxc6
20. Nc1 Kd7 21. Nd3 Rh8 22. g5 Nf5 23. gxf6 {Jaracz,P (2477)-Epishin,V (2657)
Koszalin 1999 1/2-1/2 (40)}) ({RR} 8... Bh4 9. Qd2 Ne7 10. Ng3 h5 11. g5 b5 12.
Nce2 a5 13. f4 b4 14. O-O Bxg3 15. hxg3 Nf5 16. Bf2 Qb6 17. c3 Qb5 18. Rfc1 Ne7
19. Bf1 Qb7 20. cxb4 axb4 21. a3 bxa3 22. Rxa3 Rb8 23. b3 {Vlassov,N (2283)
-Sarana,A (2668) chess.com INT 2022 0-1 (47)}) 9. Nf4 $146 ({RR} 9. f4 fxe5 10.
dxe5 Bh4+ 11. Ng3 Ne7 12. O-O O-O 13. Nce2 Bf7 14. c3 Ng6 15. Nd4 c5 16. Nf3
Be7 17. Qd2 Qc7 18. g5 Nb6 19. b3 Be8 20. h4 d4 21. cxd4 Nd5 22. Ne2 Bb5 23. h5
Bxe2 {Schmitt,A (2290)-Anic,D (2450) France 1994 0-1 (31)}) ({RR} 9. exf6 gxf6
10. Qd2 Qc7 11. h4 O-O-O 12. h5 Bf7 13. O-O-O Nb6 14. Kb1 Bd6 15. b3 Ne7 16.
Bh3 Kb8 17. Bh6 Rhe8 18. Qd3 Bg8 19. Bg7 Nd7 20. Qd2 Nc8 21. f4 Bf8 22. Bxf8
Rxf8 23. f5 e5 {Naiditsch,A (2612)-Bujupi,B (2230) Saint Vincent 2005 1-0 (60)}
) 9... Bf7 10. exf6 gxf6 11. Qe2 e5 12. Nd3 h5 13. dxe5 fxe5 14. Nxe5 Nxe5 15.
Bd4 Ng6 16. Bxh8 Nxh8 17. g5 Ng6 18. h4 Nf4 19. Qf3 Bd6 20. O-O-O Ne7 21. Rhe1
Qc7 22. Bh3 Kf8 23. Be6 Nxe6 24. Rxe6 Bf4+ 25. Re3 Qe5 26. Kb1 Bxe3 27. fxe3
Kg7 28. Rf1 Qe6 29. Ne2 Rh8 30. Nd4 Qg6 31. Qf6+ Qxf6 32. gxf6+ Kf8 33. fxe7+
Kxe7 34. b4 Rh7 35. a4 Be8 36. Kb2 Bd7 37. Rg1 Bg4 38. a5 Kd6 39. Rf1 Re7 40.
Rf6+ Kd7 41. a6 bxa6 42. Rxc6 Rxe3 43. Rxa6 Rh3 44. Rxa7+ Kd6 45. Ra6+ Kc7 46.
Rc6+ Kb7 47. b5 Rxh4 48. Nb3 Be2 49. Nc5+ Kb8 50. b6 Rc4 51. Nd7+ Kb7 52. Rd6
Bg4 53. Ne5 Rb4+ 54. Kc3 Rxb6 55. Rxd5 Be6 56. Rd8 Rb5 57. Kd4 h4 58. Rh8 h3
59. Rh7+ Kc8 60. c4 Rb2 61. Kc5 Bf5 62. Rh5 Rf2 63. Kb6 Rb2+ 64. Kc5 Rf2 65.
Kd4 Be6 66. Rh8+ Kc7 67. Rh7+ Kc8 68. Nd3 Rd2 69. Rh8+ Kc7 70. Kc3 Rh2 71. Nf4
Bf5 72. Rh5 Rc2+ 73. Kb4 Rb2+ 74. Ka3 Rf2 75. Rxf5 h2 76. Nd5+ Kd6 77. Rh5 Kc5
78. Kb3 Kd4 79. Rh4+ Kc5 80. Nc3 Rg2 81. Ne4+ Kd4 82. Nd2+ Kc5 83. Rh5+ Kc6 84.
Nf1 Rg5 85. Rxh2 Kc5 86. Kc3 Re5 87. Rh8 Rf5 88. Ne3 Rf4 89. Rh5+ Kc6 90. Nd5
Rf1 91. Nb4+ Kd6 92. c5+ Kc7 93. Rh7+ Kc8 94. c6 Rc1+ 95. Kd4 Rxc6 96. Rh8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.29"]
[White "Kayser, Gustavo Warmling"]
[Black "Campos, Maria Jose"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2029"]
[BlackElo "2208"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O h6 7. Re1 O-O 8. Nbd2
a6 9. Bb3 Ba7 10. Nf1 Be6 11. Ng3 Re8 12. Bxe6 Rxe6 13. d4 d5 14. Nxe5 Nxe5 15.
dxe5 Nxe4 16. Nxe4 dxe4 17. Bf4 ({RR} 17. Qh5 g6 18. Qxh6 Rxe5 19. Be3 Bxe3 20.
Qxe3 Qf6 21. Rad1 Rd8 22. Rd4 Rxd4 23. Qxd4 Qe7 24. g3 Re6 25. h4 a5 26. Kg2 b6
27. Re3 Rd6 28. Rxe4 Rxd4 29. Rxe7 Rd2 30. b4 Rxa2 31. Rxc7 Rc2 {Kramnik,V  
(2808)-So,W (2812) Leuven 2017 1/2-1/2 (36)}) 17... Qe8 $146 ({RR} 17... Qxd1
18. Raxd1 g5 19. Bg3 Rae8 20. Rd7 R8e7 21. Rxe7 Rxe7 22. Kf1 Kh7 23. h3 c6 24.
Bh2 Rd7 25. Rxe4 Rd2 26. Re2 Rd1+ 27. Re1 Rd2 28. Re2 {1/2-1/2 (28) Amin,B  
(2686)-Van den Doel,E (2607) Hoogeveen NED 2018}) ({RR} 17... Qxd1 18. Raxd1 g5
19. Bg3 Rae8 20. Rd7 R8e7 21. Rxe7 Rxe7 22. Kf1 Kh7 23. h3 c6 24. Bh2 Rd7 25.
Rxe4 Rd2 26. Re2 Rd1+ 27. Re1 Rd2 28. Re2 {1/2-1/2 (28) Amin,B (2686)-Van den
Doel,E (2607) Hoogeveen NED 2018}) ({RR} 17... g5 18. Qg4 h5 19. Qg3 Rg6 20.
Be3 Bxe3 21. Qxe3 Qd5 22. Qxe4 Rd8 23. Qe2 Re8 24. c4 Qc5 25. Rad1 g4 26. Qe4
Qb4 27. b3 h4 28. g3 h3 29. Qf5 Qc3 30. Re3 Qb2 31. e6 {1-0 (31) Maiwald,J  
(2475)-Stigar,P (2228) Dresden 2014}) 18. Qd5 e3 19. Bxe3 Rxe5 20. Qxb7 Bxe3
21. Rxe3 Rxe3 22. fxe3 Rb8 23. Qxa6 Rxb2 24. Qd3 Qa8 25. e4 Qa7+ 26. Qd4 Qa5
27. Qd8+ Kh7 28. Qd5 Qb6+ 29. Qd4 Qg6 30. g3 Qh5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.30"]
[White "Bauza, Alejandro"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2205"]
[BlackElo "2028"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O c5 5. d3 d5 6. Nbd2 e6 7. e4 Be7 8. Re1
O-O ({RR} 8... Nc6 9. c3 O-O 10. e5 Nd7 11. Nf1 Nb6 12. d4 b4 13. h4 a5 14. Bg5
a4 15. dxc5 Nd7 16. cxb4 Nxb4 17. Rc1 Bxg5 18. hxg5 Qa5 19. Qd4 Nxa2 20. g6
Nxc1 21. Rxc1 hxg6 22. c6 Rac8 23. Ng5 {Firat,B (2460)-Niemann,H (2698) Sitges
ESP 2022 0-1 (33)}) 9. exd5 ({RR} 9. Qe2 a5 10. h4 Nc6 11. e5 Nd7 12. c3 b4 13.
Nf1 a4 14. a3 bxc3 15. bxc3 Na5 16. Bg5 c4 17. d4 Nb3 18. Ra2 Nb8 19. N1h2 Nc6
20. Ng4 Na7 21. Qe3 Nb5 22. Bh3 Kh8 23. Kh2 Bc6 {Sarana,A (2668)-Volkov,S  
(2453) chess.com INT 2023 1-0 (45)}) 9... exd5 $146 ({RR} 9... Nxd5 10. Ne5 Qc7
11. a4 bxa4 12. Rxa4 Nc6 13. Ndc4 Nb6 14. Ra1 Nxe5 15. Nxe5 Bxg2 16. Kxg2 c4
17. dxc4 Nxc4 18. Bf4 Bd6 19. Nxc4 Bxf4 20. b3 Bg5 21. Qf3 Bf6 22. Ra6 Rad8 23.
Qc6 Qb8 24. Nd6 {Burovic,R (2361)-Kurajica,B (2516) Prijedor 2015 0-1 (48)})
10. Ne5 Qc7 11. a4 b4 12. Ndf3 a5 13. Bf4 Bd6 14. d4 c4 15. Nh4 Bc8 16. Bg5 Ne4
17. Rxe4 dxe4 18. Bxe4 Bb7 19. Bxb7 Qxb7 20. Nxc4 Bc7 21. Qg4 Ra6 22. Nf5 Re8
23. d5 Rg6 24. Nh4 h6 25. Nxg6 hxg5 26. d6 fxg6 27. dxc7 Qxc7 28. Rd1 Qc6 29.
b3 Na6 30. Qxg5 Nc7 31. Rd8 Rxd8 32. Qxd8+ Kh7 33. Ne5 Qb6 34. Nf7 g5 35. Nxg5+
Kh6 36. Qd6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.31"]
[White "Aranha Filho, Alvaro Z."]
[Black "Ribeiro, Davison Soares"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2201"]
[BlackElo "1989"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 g6 5. Bf4 Bg7 6. e3 O-O 7. Nc3 Nh5 8. Be5
f6 9. Bxb8 ({RR} 9. Bg3 Nxg3 10. hxg3 Be6 11. a3 Nd7 12. cxd5 cxd5 13. Bd3 Bf7
14. Nh4 e5 15. Nxd5 Qa5+ 16. Nc3 exd4 17. exd4 Rfe8+ 18. Kf1 f5 19. Nf3 Rac8
20. Re1 Rxe1+ 21. Kxe1 Nb6 22. Ng5 Bd5 23. Nxh7 Bxg2 {Eydazha,S (1451)
-Sargsyan,A (2378) lichess.org INT 2022 0-1 (48)}) 9... Rxb8 10. cxd5 cxd5 11.
Nxd5 Bf5 $146 ({RR} 11... Kh8 12. Nc3 f5 13. Be2 f4 14. e4 Bg4 15. d5 b5 16. a3
b4 17. axb4 Rxb4 18. O-O Qb8 19. Ra2 Rc8 20. h3 Bxf3 21. Bxf3 Bd4 22. Rd1 Nf6
23. Qe2 Qe5 24. Ra6 Bb6 25. Na4 Nxe4 26. Nxb6 {Dorfman,J (2589)-Brethes,F  
(2180) France 2009 1-0 (35)}) ({RR} 11... e5 12. Rd1 Bg4 13. Be2 exd4 14. Nxd4
Bxe2 15. Nxe2 f5 16. O-O Kh8 17. Ndf4 Qf6 18. Nxh5 gxh5 19. Rd2 Rbc8 20. Qb3 h4
21. Nf4 Qf7 22. Qxf7 Rxf7 23. Rfd1 Be5 24. Ne6 h6 25. b3 Kh7 26. f4 {Barbosa,O
(2573)-Azikri,G (1943) Chennai 2012 1-0 (32)}) ({RR} 11... Be6 12. Nc3 b5 13.
d5 Bf5 14. e4 Bg4 15. Nd4 b4 16. Na4 Qd6 17. Nc6 Rbc8 18. Qc5 Bd7 19. Nxe7+
Qxe7 20. Qxe7 Bxa4 21. Qxa7 Bc2 22. f3 f5 23. Ba6 Ra8 24. Qb6 Bxb2 25. O-O Bxa1
26. Rxa1 {Villegas,P (2367)-Kanyamarala,T (2369) chess.com INT 2021 1-0 (42)})
12. Qb3 Kh8 13. Nc3 b5 14. Be2 Qc8 15. a3 Bh6 16. O-O a6 17. Rac1 Qd7 18. Rfd1
Rfc8 19. Ne1 Be6 20. Qb4 Bg4 21. Bxg4 Qxg4 22. h3 Qe6 23. Ne2 Rxc1 24. Rxc1
Bxe3 25. fxe3 Qxe3+ 26. Kf1 Ng3+ 27. Nxg3 Qxc1 28. Ne2 Qc7 29. Qd2 e5 30. dxe5
Qxe5 31. Nf3 Qe6 32. Ned4 Qc4+ 33. Kg1 Rc8 34. Kf2 Re8 35. Qf4 Kg7 36. Qd6 Qc8
37. b4 Kf7 38. Qd5+ Kg7 39. g4 Kh8 40. Qd6 Kg7 41. Kg2 Kf7 42. g5 fxg5 43.
Nxg5+ Kg7 44. Nge6+ Kg8 45. Qd5 Re7 46. Ng5+ Kh8 47. Nge6 Qd7 48. Qf3 Qb7 49.
Nc6 Rf7 50. Qc3+ Kg8 51. Ned8 Qd7 52. Nxf7 Qxf7 53. Qd3 Qf6 54. Qd8+ Qxd8 55.
Nxd8 Kf8 56. Ne6+ Ke7 57. Nc7 Kd6 58. Nxa6 Kd5 59. Kg3 Kc4 60. Kf4 Kd4 61. Kg5
Ke4 62. Nc7 Kd4 63. Nxb5+ Kc4 64. Nc3 Kd4 65. b5 Kc5 66. h4 Kb6 67. Kh6 Ka5 68.
Kxh7 g5 69. hxg5 Kb6 70. g6 Ka5 71. g7 Kb6 72. g8=Q Ka5 73. Qd8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.32"]
[White "Soares, Joao Carlos T. C."]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1983"]
[BlackElo "2198"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Be7 6. h3 c5 7. Nc3 cxd4 8. Nxd4
a6 9. Be2 O-O 10. O-O d6 11. Bf3 Ra7 12. Bh2 $146 ({RR} 12. Bg5 Bxf3 13. Qxf3
Rc7 14. Na4 Rxc4 15. b3 Rc8 16. Qb7 b5 17. Nb6 Rc7 18. Qa8 Rc5 19. Bxf6 Bxf6
20. Qb7 Rc7 21. Qf3 Ra7 {0-1 (21) Gavin Roche,E-Langeweg,K (2405) Zaragoza 1992
}) 12... Bxf3 13. Qxf3 Qc8 14. Rac1 Rc7 15. b3 b5 16. cxb5 Rxc3 17. Rxc3 Qxc3
18. Qb7 Re8 19. bxa6 Qc8 20. Qxc8 Rxc8 21. a7 Nbd7 22. Nc6 Kf8 23. a4 Nb6 24.
a5 Na8 25. b4 Rxc6 26. b5 Rc5 27. Rb1 Nd7 28. b6 Rxa5 29. b7 Rxa7 30. b8=Q+
Nxb8 31. Rxb8+ Bd8 32. Rxd8+ Ke7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.33"]
[White "Gauche, Charles"]
[Black "Costa, Flavio Luis Cesar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2182"]
[BlackElo "1994"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7
9. Nxh5 Nc6 10. Bb5 cxd4 11. Qxd4 Nge7 12. Bg5 a6 13. Bxe7 ({RR} 13. Bxc6+ Nxc6
14. Bxd8 Nxd4 15. O-O-O Nxc2 16. Bb6 Rc8 17. f4 Nb4 18. Kd2 Nd3 19. Rb1 Bg6 20.
Rhg1 Nc5 21. Rbf1 d4 22. Ne2 Ne4+ 23. Kd1 Rxh5 24. gxh5 Bxh5 25. Bxd4 Rd8 26.
Ke1 Rxd4 27. a3 Rd2 {Ebenezer,J (1866)-Srihari,L (2407) Pune IND 2023 0-1 (39)}
) 13... axb5 14. Bxd8 Nxd4 15. O-O-O Bc5 $146 ({RR} 15... Nxc2 16. Bf6 Rc8 17.
Bxg7 Bxg7 18. Nxg7+ Kf8 19. Nh5 Nb4 20. Rh3 Nc6 21. Nxb5 Nxe5+ 22. Rc3 Rxc3+
23. bxc3 Nxg4 24. f3 Nf2 25. Rd2 Nd3+ 26. Kd1 Bg6 27. Nf6 Rxh4 28. Rg2 Rf4 29.
Ng4 Rxf3 30. Kd2 {Llobel Cortell,E (2377)-Gustafsson,J (2542) Andorra 2002 0-1
(33)}) 16. Bg5 b4 17. Nb1 Bxc2 18. Rxd4 Bxb1 19. Rf4 Rxh5 20. Kxb1 Rh8 21. h5
b6 22. Rh3 Ra7 23. Rhf3 Rd7 24. a3 bxa3 25. b4 Be7 26. Bxe7 Kxe7 27. Rxf7+ Kd8
28. Rxd7+ Kxd7 29. Rxa3 Kc6 30. Ra7 d4 31. Rxg7 Kd5 32. Rf7 Ke4 33. Kc2 Rc8+
34. Kd2 Ra8 35. f3+ Kxe5 36. h6 Ra2+ 37. Kd3 Ra3+ 38. Kc4 Rc3+ 39. Kb5 Rc1 40.
h7 Rh1 41. Kc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.34"]
[White "Colivet Gamboa, Julio Cesar"]
[Black "De Borba, Gabriel"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1976"]
[BlackElo "2171"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 Nc6 6. Nge2 f5 7. exf5 ({RR} 7.
O-O Nf6 8. exf5 Bxf5 9. d3 Qd7 10. Bg5 O-O 11. Bxf6 Bxf6 12. Nd5 Bg7 13. b4
Rae8 14. b5 Nd8 15. Rb1 c6 16. bxc6 bxc6 17. Ndc3 Bh3 18. Bxh3 Qxh3 19. Ne4 Nf7
20. Rb7 d5 21. cxd5 cxd5 {Anastasian,A (2520)-Nikolic,P (2645) Ljubljana 1995
1/2-1/2 (45)}) 7... Bxf5 8. d3 ({RR} 8. d4 exd4 9. Bxc6+ bxc6 10. Nxd4 Qe7+ 11.
Be3 Bd7 12. O-O Nf6 13. Re1 O-O 14. Bh6 Qf7 15. Bxg7 Kxg7 16. Qf3 Qxc4 17. Nc2
Nd5 18. Qe2 Qxe2 19. Nxe2 Rae8 20. Ned4 c5 21. Rxe8 Rxe8 22. Nf3 Re2 {Araujo,E
(1944)-Golubev,M (2461) chess.com INT 2023 0-1 (53)}) 8... Nge7 9. a3 $146 ({RR
} 9. O-O O-O 10. Bg5 Qc8 11. Rc1 Be6 12. Nd5 Re8 13. Nec3 h6 14. Bxe7 Nxe7 15.
Nb5 Bxd5 16. cxd5 Rb8 {1-0 (16) Melde,B (2108)-Seref,S (1871) Dortmund GER 2018
}) 9... a5 10. Be3 Be6 11. Nd5 Nf5 12. O-O O-O 13. Nec3 Ncd4 14. Bxd4 Nxd4 15.
Nb5 Nxb5 16. cxb5 c6 17. Ne3 d5 18. Qa4 Bd7 19. Rac1 Kh8 20. bxc6 bxc6 21. Rc5
Qb6 22. Rfc1 Rf7 23. b4 Bf8 24. Rxa5 Rxa5 25. Qxa5 Qxa5 26. bxa5 Bxa3 27. Rb1
Bc5 28. a6 Kg7 29. Kh1 Rxf2 30. Nxd5 cxd5 31. Rb7 Rf7 32. Bxd5 Kh6 33. a7 Rf1+
34. Kg2 Rf2+ 35. Kh1 Bh3 36. Rf7 Bxa7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.35"]
[White "Cruz, Natan Gomes"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1888"]
[BlackElo "2170"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 7. Nb3 ({RR} 7.
Nf5 d5 8. Bg5 d4 9. Bxf6 gxf6 10. Ne2 Qb6 11. Rb1 Nd7 12. Neg3 Nc5 13. Bc4 Be6
14. Bxe6 fxe6 15. Qh5+ Kd8 16. Nh6 Bxh6 17. Qxh6 Nd7 18. O-O Kc7 19. c3 Rag8
20. cxd4 exd4 21. Qf4+ e5 {Carlsen,M (2876)-Cheparinov,I (2670) chess24.com
INT 2020 1-0 (59)}) 7... Be6 8. f4 $146 ({RR} 8. Bd3 Nbd7 9. Bg5 Be7 10. O-O
O-O 11. Qd2 Rc8 12. Rad1 Qc7 13. Nd5 Bxd5 14. Bxf6 Nxf6 15. exd5 e4 16. Be2
Qxc2 17. Na5 Qxd2 18. Rxd2 Rc7 19. Re1 Nd7 20. g4 g6 21. f3 Bg5 22. Rdd1 exf3 {
Civitareale,A (1737)-Panican,G (1983) Mogliano Veneto 2013 0-1}) ({RR} 8. Bg5
Nbd7 9. Be2 Be7 10. O-O O-O 11. Re1 Rc8 12. Bf3 Qc7 13. Nd2 b5 14. Nf1 Qb8 15.
Ne3 Rc5 16. Nf5 Bxf5 17. exf5 Rfc8 18. Be3 Rc4 19. Be2 R4c7 20. g4 h6 21. h4
Rxc3 22. bxc3 Ne4 {Tarleva,D (2166)-Loftgaard,M (2258) Stavanger NOR 2023 0-1 
(38)}) ({RR} 8. Bd3 d5 9. O-O Be7 10. Bg5 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13.
Raxd1 Kxd8 14. Bc4 Nc6 15. Bxd5 Bxd5 16. Rxd5+ Kc7 17. Rfd1 Rhd8 18. Rxd8 Nxd8
19. Kf1 Ne6 20. c3 b6 21. g3 Rf8 22. Ke2 f6 {Garcia Sanchez,J (1793)-Sarralde
Osua,D (2133) Zornotza 2014 1-0 (60)}) ({RR} 8. Nd2 Be7 9. Be2 Nbd7 10. O-O O-O
11. Nc4 Qc7 12. b3 b5 13. Bb2 bxc4 14. Rc1 cxb3 15. cxb3 Qb7 16. Bd3 Bxb3 17.
Qd2 Nc5 18. Bb1 Be6 19. f3 Nb3 20. Qe3 Nxc1 21. Qxc1 Rab8 22. Rf2 d5 {Ramirez
Vega,G (1557)-Rey Serrano,J (1727) Bucaramanga 2014 0-1}) 8... Be7 9. f5 Bd7
10. Bg5 Bc6 11. Qf3 Nxe4 12. Nxe4 Bxg5 13. Rd1 Bh4+ 14. g3 Be7 15. Bc4 O-O 16.
O-O Nd7 17. Rf2 Bxe4 18. Qxe4 Qb6 19. Kg2 Nf6 20. Qf3 a5 21. a4 e4 22. Qe2 Rac8
23. Bd5 e3 24. Rf3 Nxd5 25. Rxd5 Qc6 26. c4 Qxa4 27. Rxe3 Bg5 28. Rxa5 Qxc4 29.
Qxc4 Rxc4 30. Re2 Rb4 31. Ra3 Bf6 32. Kf3 h5 33. Re4 Rb5 34. Nd4 Rxb2 35. h3 d5
36. Rf4 Bg5 37. Ne2 Bxf4 38. Nxf4 d4 39. Rd3 Rd8 40. Nxh5 b5 41. Nf4 b4 42. Ke4
b3 43. Nd5 Re2+ 44. Kf3 Re5 45. Nb4 Re3+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.37"]
[White "De Carvalho, Vitor Augusto Ponci"]
[Black "Ferreira, Andrei Dias"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2124"]
[BlackElo "1977"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 a6 7. Nxc6 bxc6 8.
Qg3 d6 ({RR} 8... Qxg3 9. hxg3 d5 10. Na4 Rb8 11. exd5 cxd5 12. Be3 Nf6 13. f3
Bd6 14. g4 Bd7 15. Nb6 Bb5 16. g5 Nd7 17. Nxd7 Kxd7 18. O-O-O Bxf1 19. Rhxf1
Rb4 20. Rh1 Bf4 21. Bxf4 Rxf4 22. Rd3 Rf5 23. g6 {Perunovic,M (2622)
-Morozevich,A (2711) Berlin 2015 1-0 (48)}) 9. Be2 Ne7 ({RR} 9... Rb8 10. O-O
Nf6 11. b3 h5 12. h4 e5 13. Bg5 Be7 14. Rad1 Ng4 15. Bxe7 Qxe7 16. Rd3 f5 17.
Bxg4 hxg4 18. exf5 Bxf5 19. Rd2 O-O 20. Re1 Rbe8 21. Ne4 d5 22. Ng5 Qb4 23. c3
Qf4 24. Qe3 {Piekielny,P (2225)-Pulvett,D (2496) Lublin POL 2023 1/2-1/2 (47)})
10. h4 c5 11. h5 $146 ({RR} 11. Be3 Bb7 12. Rd1 O-O-O 13. O-O Nc6 14. a3 g6 15.
Na4 Bg7 16. c3 Ne5 17. f4 Nd7 18. b4 Qc6 19. Nb2 Nf6 20. Bf3 Nxe4 21. Qh3 Qc7 {
1/2-1/2 (21) Miranda Mesa,E (2449)-Borges Matos,J (2452) Santa Clara 2017})
11... Nc6 12. h6 g6 13. Bg5 Be7 14. Bxe7 Qxe7 15. O-O-O Nd4 16. Rhe1 Bb7 17.
Bc4 Rc8 18. Nb1 O-O 19. c3 Qf6 20. e5 Qd8 21. exd6 Nf5 22. Qf4 Bxg2 23. Na3 Bb7
24. Rxe6 fxe6 25. Bxe6+ Kh8 26. d7 Ra8 27. Qe5+ Rf6 28. Bxf5 Qf8 29. Nc4 Kg8
30. Be6+ Kh8 31. Ne3 Bf3 32. Bd5 Bxd1 33. Bxa8 Qd6 34. Nc4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.39"]
[White "Viana, Daniel Fernandes"]
[Black "Madeira, Wagner Martins"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1830"]
[BlackElo "2122"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nge2 b6 7. cxd5 exd5 8.
O-O Ba6 9. a3 Bxc3 10. bxc3 c5 11. Bxa6 Nxa6 12. Qd3 c4 ({RR} 12... Nc7 13.
dxc5 bxc5 14. c4 Rb8 15. Rd1 Qe7 16. Bd2 dxc4 17. Qxc4 Ncd5 18. Rac1 Rfc8 19.
Ng3 Qe5 20. h3 h5 21. Be1 Rb6 22. Rc2 Rd6 23. Rdc1 Rc7 24. Qe2 Rdc6 25. Rc4 g6
26. Qf3 Qe6 27. Ne4 {Kramnik,V (2753)-Inarkiev,E (2661) Krasnogorsk RUS 2022 1/
2-1/2 (53)}) 13. Qc2 b5 14. f3 Nc7 $146 ({RR} 14... Re8 15. Ng3 h5 16. Bd2 h4
17. Nh1 Qe7 18. Nf2 Nc7 19. Rfe1 a5 20. e4 Na6 21. Bg5 Qe6 22. e5 Nd7 23. f4 b4
24. f5 Qb6 25. Rab1 b3 26. Qd2 f6 27. exf6 Nxf6 28. Bxf6 Qxf6 29. Ng4 {Selnes,
H (1921)-Cheng,B (2103) Gold Coast 2009 0-1 (37)}) ({RR} 14... Re8 15. Ng3 Nb8
16. e4 Nc6 17. e5 Nd7 18. Nf5 Qb6 19. Qf2 Nf8 20. f4 a5 21. Nd6 Re6 22. f5 Rxd6
23. exd6 Rd8 24. f6 g6 25. Qf4 Ne6 26. Qh6 Rxd6 27. Re1 Ncd8 28. Bf4 Rd7 29.
Re3 {Siddharth,J (2396)-Jovic,S (2073) chess.com INT 2023 1-0}) 15. e4 a5 16.
Bg5 Ne6 17. Bh4 g5 18. Bf2 Nh5 19. g3 Kh8 20. Be3 Ra6 21. Kh1 Rg8 22. e5 f6 23.
f4 gxf4 24. Nxf4 Nhxf4 25. gxf4 fxe5 26. fxe5 Qh4 27. Rg1 Raa8 28. Qf5 Raf8 29.
Rxg8+ Rxg8 30. Rf1 Rf8 31. Qxf8+ Nxf8 32. Rxf8+ Kg7 33. Rf3 Qe4 34. Kg2 b4 35.
axb4 axb4 36. cxb4 c3 37. e6 c2 38. Bg5 Qxe6 39. Rg3 Qe2+ 40. Kh3 Kf7 41. Rc3
Qf1+ 42. Kg4 Qg1+ 43. Kf5 Qf2+ 44. Bf4 Qxd4 45. Rc7+ Ke8 46. Ke6 Qb6+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.40"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Casalaspro, Mathias Andre"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1771"]
[BlackElo "2121"]
[PlyCount "80"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 e6 7. Nf3 Bd6 8. O-O
Nge7 9. Re1 Bd7 10. a4 f6 11. Na3 a6 12. b4 e5 13. b5 Nd8 $146 ({RR} 13... Na5
14. dxe5 fxe5 15. Nxe5 O-O 16. b6 Qc8 17. Qh5 Bf5 18. Bg5 Ng6 19. Nxg6 hxg6 20.
Qe2 Qxc3 21. Bxf5 Rxf5 22. Qe6+ Kh7 23. Qxd6 Rxg5 24. Rac1 Qxh3 25. Qh2 Qxh2+
26. Kxh2 Rf8 27. f3 Rf4 28. Re7 {Colonetti,F (2128)-Rietze,C (2325) chess.com
INT 2023 1/2-1/2 (36)}) 14. dxe5 fxe5 15. Nxe5 Bxe5 16. Qh5+ Nf7 17. Bg5 g6 18.
Qh4 Nxg5 19. Qxg5 Bf5 20. Bxf5 gxf5 21. Qh5+ Kd7 22. Qe2 Bd6 23. Qe6+ Kd8 24.
c4 d4 25. Qf6 Rg8 26. Qxd4 Qc5 27. Qd3 Kc7 28. Nc2 Rad8 29. Nd4 Rg6 30. Rad1
Kb8 31. Kf1 Bc7 32. Qe3 Qxc4+ 33. Kg1 Nd5 34. Qf3 Nf4 35. bxa6 Rxg2+ 36. Kh1
Qd5 37. Nc6+ Qxc6 38. Rxd8+ Bxd8 39. Qxf4+ Bc7 40. Rc1 Rh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.41"]
[White "Whately, Josue Henrique De F"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1800"]
[BlackElo "2100"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 b5 6. Bg2 dxe4 7. dxe4 b4 8. Nbd2
({RR} 8. a3 Ba6 9. Qd2 Nc6 10. e5 Nd5 11. Bf1 Bxf1 12. Kxf1 a5 13. Kg2 O-O 14.
Qe2 Qd7 15. Re1 Rfd8 16. axb4 axb4 17. Rxa8 Rxa8 18. Nbd2 Nb6 19. Nc4 Nxc4 20.
Qxc4 Ra5 21. Qe4 Qd5 22. c3 bxc3 {Timman,J (2655)-Kortschnoj,V (2659) Wijk aan
Zee 2000 1/2-1/2 (65)}) 8... O-O 9. e5 Nd5 10. O-O Ba6 $146 ({RR} 10... c5 11.
Nc4 h6 12. a4 Qc7 13. Qe4 Nc6 14. Re1 Bb7 15. Qg4 Kh8 16. Qh5 Kh7 17. Ng5+ Kg8
18. Ne4 Rad8 19. Ned6 Rxd6 20. exd6 Bxd6 21. Bxd5 exd5 22. Nxd6 Qxd6 23. Bf4
Qd7 24. Rad1 Nd4 25. c3 {Grigorian,M (2082)-Bakunina,A Smolensk 2008 1/2-1/2  
(35)}) 11. Nc4 Nd7 12. Qe4 Nc5 13. Qe2 Qd7 14. Rd1 Rad8 15. Bg5 Bxg5 16. Nxg5
Qe7 17. Ne4 Nb6 18. b3 Nd5 19. Qg4 Nxe4 20. Bxe4 Bxc4 21. bxc4 Nc3 22. Rxd8
Rxd8 23. Bd3 g6 24. h4 h5 25. Qf3 Na4 26. Qb7 Qc5 27. Re1 Nb6 28. Qxa7 Ra8 29.
Qb7 Kg7 30. Re4 Rxa2 31. Qb8 b3 32. Qd8 bxc2 33. Qf6+ Kg8 34. Bxc2 Rxc2 35.
Qd8+ Qf8 36. Qxc7 Qa8 37. Re1 Nxc4 38. Qe7 Nxe5 39. Rd1 Nf3+ 40. Kf1 Rd2 41.
Rxd2 Nxd2+ 42. Ke2 Ne4 43. Ke3 Qd5 44. Qe8+ Kg7 45. Qa4 Nc5 46. Qa1+ Kg8 47.
Qb1 Qe5+ 48. Kf3 Qf5+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.42"]
[White "Almeida Junior, Alvaro Alves De"]
[Black "Benitez, Andres"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2099"]
[BlackElo "1956"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Be7 9. Bd3 O-O 10. O-O h6 11. Ne4 Nd5 12. Ng3 f5 ({RR} 12... Nb4 13. Nf5
Bg5 14. Re1 Nxd3 15. cxd3 Qf6 16. Ng3 Qxf3 17. gxf3 c5 18. Rxe5 Nc6 19. Rxc5
Nd4 20. Nc3 Nxf3+ 21. Kh1 Ne1 22. Nce4 f5 23. Nd6 Be7 24. Rxc8 Raxc8 25. Nxc8
Rxc8 26. b4 Nxd3 27. Ba3 {Kaidanov,G (2596)-Onischuk,A (2664) Tulsa 2008 0-1 
(42)}) ({RR} 12... Nf4 13. Bf5 Bb7 14. d3 g6 15. b4 Bxb4 16. Bxf4 exf4 17. Qxf4
Bd6 18. Qg4 Qf6 19. Nd2 Qg7 20. Qa4 gxf5 21. Qxa5 c5 22. Qb5 Bd5 23. Qd7 Rad8
24. Qxf5 Be6 25. Qh5 Bg4 26. Qh4 f5 27. Rae1 {Almeida Junior,A (2106)
-Panazzolo,P (1790) Cuiaba BRA 2021 1-0 (31)}) ({RR} 12... Nf4 13. Bf5 Bb7 14.
d3 g6 15. b4 Bxb4 16. Bxf4 exf4 17. Qxf4 Bd6 18. Qg4 Qf6 19. Nd2 Qg7 20. Qa4
gxf5 21. Qxa5 c5 22. Qb5 Bd5 23. Qd7 Rad8 24. Qxf5 Be6 25. Qh5 Bg4 26. Qh4 f5
27. Rae1 {Almeida Junior,A (2106)-Panazzolo,P (1790) Cuiaba MT 2021 1-0 (31)})
13. Nxf5 $146 ({RR} 13. Be2 e4 14. Nxe4 fxe4 15. Qxe4 Rf4 16. Qd3 Bf5 17. Qa6
Nb4 18. Na3 Nxa6 19. Bxa6 Qb6 20. Be2 Bc5 21. Bf3 Re8 22. d3 Bxf2+ 23. Kh1 Rxf3
24. gxf3 Bh3 25. Rd1 Qb4 26. c3 Qf8 27. f4 Qf5 {Kosina,V (1725)-Kopecek,I 
(1949) Brno 2015 0-1}) 13... Bc5 14. Be4 Be6 15. d4 exd4 16. Qh5 Bxf5 17. Bxf5
Qf6 18. Bd3 Bb6 19. Na3 Nb4 20. Bd2 Nxd3 21. cxd3 Nb7 22. Nc4 Rad8 23. Rae1 Bc7
24. f4 Rd5 25. Ne5 a5 26. Qh3 Nc5 $11 27. b4 axb4 28. Bxb4 Qf5 29. Qxf5 Rxf5
30. Nxc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.43"]
[White "Fernandez, Maria Florencia"]
[Black "Nascimento, Pedro Henrique Alve"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2074"]
[BlackElo "1946"]
[PlyCount "46"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 h6 6. Bf4 Nf6 7. e3 Bd6 8. Ne5
({RR} 8. Be5 Be6 9. Qb3 Ra7 10. Bd3 Bxe5 11. Nxe5 O-O 12. O-O Nbd7 13. f4 c5
14. f5 c4 15. Qa3 cxd3 16. fxe6 fxe6 17. Nxd3 Ra8 18. Qd6 Qb6 19. Qxb6 Nxb6 20.
Nc5 Rf7 21. b3 Re8 22. Rac1 e5 {Karjakin,S (2748)-Carlsen,M (2875) Zagreb CRO
2019 1/2-1/2 (42)}) ({RR} 8. Bg3 O-O 9. Bd3 c6 10. Qc2 Re8 11. O-O Bxg3 12.
hxg3 Be6 13. b4 Nbd7 14. Na4 Qe7 15. Nc5 Nb6 16. Ne5 Nc8 17. a4 Nd6 18. b5 cxb5
19. axb5 a5 20. b6 Rec8 21. Ra3 Nde4 22. Bxe4 Nxe4 {Romanchuk,V (2266)
-Grandelius,N (2672) chess.com INT 2022 0-1 (40)}) 8... O-O 9. Be2 $146 ({RR} 
9. Bd3 Re8 10. O-O Nbd7 11. Nxd7 Qxd7 12. Qf3 Bxf4 13. Qxf4 Re7 14. b4 Qg4 15.
Qxg4 Bxg4 16. a4 a5 17. b5 Be6 18. Rac1 Nd7 19. Bc2 Nb6 20. Bb3 Rd8 21. h3 Bf5
22. g4 Bg6 23. Kg2 h5 {Krysa,L (2498)-Curia,S (1989) Montevideo URU 2019 1-0 
(43)}) ({RR} 9. Bd3 Re8 10. Bg3 c5 11. O-O cxd4 12. exd4 Nc6 13. Nxc6 bxc6 14.
Qd2 Bxg3 15. hxg3 Qd6 16. Rfe1 Rxe1+ 17. Rxe1 a5 18. a3 Bd7 19. Na4 Qc7 20. Nc5
Bg4 21. Qc3 Nd7 22. Na4 Nf8 23. Rc1 Bd7 {Sargissian,G (2689)-Wang Yue (2684)
chess.com INT 2019 1/2-1/2 (108)}) ({RR} 9. Bd3 Re8 10. Bg3 c5 11. O-O Nc6 12.
Nxc6 bxc6 13. dxc5 Bxc5 14. Rc1 Bd6 15. Na4 Bxg3 16. hxg3 Qd6 17. Qc2 Qe5 18.
Nb6 Rb8 19. Nxc8 Rexc8 20. Bxa6 Rc7 21. b3 c5 22. Be2 h5 23. Bf3 Qg5 {Girya,O 
(2450)-Zhukova,N (2459) Khanty-Mansiysk 2014 1-0 (67)}) 9... Re8 10. O-O Nbd7
11. Nd3 Nb6 12. Rc1 Bf5 13. Bxd6 Qxd6 14. a4 Bxd3 15. Bxd3 Qe7 16. a5 Nc8 17.
Qb3 c6 18. Rfe1 Nd6 19. f3 Nb5 20. Ra1 Nd7 21. Qc2 Qh4 22. Nxb5 axb5 23. a6
Rxa6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.44"]
[White "Silva, Caio Henrique Angel"]
[Black "Rekik, Ismail"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2074"]
[BlackElo "1919"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 Be7 7. b3 O-O 8. Bb2
d6 9. d4 cxd4 10. Qxd4 a6 11. Rad1 Qc7 12. Rfe1 Nbd7 13. e4 Rfd8 14. h3 Rac8 ({
RR} 14... Ne5 15. Qe3 Bf8 16. Nd4 g6 17. f4 Ned7 18. Kh1 Rac8 19. Re2 Qb8 20.
f5 e5 21. Nc2 Qc7 22. Rf1 b5 23. fxg6 fxg6 24. Nd5 Nxd5 25. cxd5 Be7 26. h4 Rf8
27. Ref2 Rxf2 28. Rxf2 Qc5 29. Bh3 {Pimpalkhare,V (2067)-Radlovacki,J (2326)
Veliko Gradiste SRB 2019 1-0 (37)}) 15. Qe3 Bf8 16. Nd4 ({RR} 16. Nh2 Bc6 17.
g4 b5 18. cxb5 axb5 19. g5 Ne8 20. Ng4 Qb6 21. Qg3 Ne5 22. Nxe5 dxe5 23. Ne2
Bb4 24. Rf1 Qb7 25. Qg4 Bd6 26. h4 b4 27. Rd2 Bc5 28. Rxd8 Rxd8 29. Bxe5 Bb5
30. h5 Qa6 {Miolo,E (2405)-Ljubojevic,L (2645) Jakarta 1983 0-1 (45)}) 16...
Ne5 $146 ({RR} 16... Qb8) ({RR} 16... Nc5 17. g4 d5 18. cxd5 exd5 19. Nf5 dxe4
20. Qg5 Ne6 21. Qh4 g5 22. Qg3 Qxg3 23. Nxg3 Nf4 24. Ncxe4 Nxe4 25. Bxe4 Bxe4
26. Nxe4 Bg7 27. Bxg7 Kxg7 28. Nxg5 Rxd1 29. Rxd1 Rc2 30. Rd7 Rxa2 31. Rxf7+ {
Hort,A (2007)-Wehner,R (2119) Winterberg 2002 1/2-1/2 (57)}) ({RR} 16... Qb8
17. Kh1 Ba8 18. f4 Bb7 19. Kh2 {1/2-1/2 (19) Barlow,M-Stuart,P (2225) North
Shore 1991}) 17. f4 Nc6 18. Kh2 Nxd4 19. Qxd4 h5 20. Qe3 Bc6 21. a4 Qb7 22. Qe2
Rb8 23. Na2 d5 24. cxd5 exd5 25. Bxf6 gxf6 26. exd5 Bxd5 27. Rxd5 Rxd5 28. Nc3
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.45"]
[White "Gemy, Jose Daniel"]
[Black "Muzzi, Eduardo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2329"]
[BlackElo "1913"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 ({RR} 4... Ng8 5. Bd3 h5 6. c3 g6 7.
Qc2 e6 8. Ndf3 Ne7 9. Bg5 Qc7 10. Ne2 Nf5 11. h3 Be7 12. O-O-O Bxg5+ 13. Nxg5
h4 14. g4 hxg3 15. Nxg3 Qe7 16. Nf3 b6 17. Nxf5 gxf5 18. Rdg1 Ba6 19. h4 {
Peglau,C (1818)-Svizensky,L (1935) Marianske Lazne CZE 2022 1-0 (59)}) 5. f4 ({
RR} 5. e6 fxe6 6. Bd3 g6 7. Ngf3 Bg7 8. Nb3 c5 9. Ng5 Qb6 10. Nxh7 c4 11. Qg4
Rxh7 12. Bxg6+ Kf8 13. Bxh7 Nf6 14. Qg6 cxb3 15. Bh6 Bxh6 16. Qxh6+ Ke8 17.
Bg6+ Kd7 18. c3 bxa2 19. Qd2 Nc6 {Comp Fritz 6-Polgar,J (2677) Frankfurt 1999
1-0 (44)}) 5... c5 6. c3 $146 ({RR} 6. Ngf3 Nc6 7. c3 e6 8. Nb3 Be7 9. Be2 O-O
10. O-O a6 11. Qe1 b5 12. Qg3 Re8 13. Qh3 c4 14. Nbd2 Nf8 15. g4 f6 16. Bd1 b4
17. Bc2 a5 18. Nb1 Nd7 {1-0 (18) Qian,J-Bosnjak,D Kemer 2009}) 6... Nc6 7. Ndf3
Qa5 8. Kf2 b5 9. Be3 b4 10. Ne2 Rb8 11. c4 dxc4 12. d5 Nd8 13. d6 Bb7 14. Nd2
Bd5 15. Qc1 f6 16. Nxc4 Bxc4 17. Qxc4 fxe5 18. Rd1 g6 19. g3 Bg7 20. Bh3 Qb5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.46"]
[White "Gattass, Allan"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2225"]
[BlackElo "1863"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 h5 9. Ne2 Re8 10. Be3 Nd7 11. O-O Nf8 12. c4 h4 13. h3 Be6 14. Rfd1 ({RR} 
14. Rad1 Rc8 15. Rfe1 Qd7 16. Nf4 Bb8 17. Nxe6 Nxe6 18. Bh7+ Kh8 19. Bf5 Qd6
20. Qe4 Qh2+ 21. Kf1 Nf4 22. Bxf4 Qh1+ 23. Ke2 Qxg2 24. Be5 Qxe4+ 25. Bxe4 fxe5
26. d5 cxd5 27. Bxd5 Re7 28. Rg1 g6 {Saya,E (2204)-Gunina,V (2471) chess.com
INT 2022 0-1 (45)}) 14... Qd7 $146 ({RR} 14... Rc8 15. Bf4 Ng6 16. Bxd6 Qxd6
17. Rd2 Ne7 18. Rad1 a6 19. Nc3 f5 20. d5 cxd5 21. cxd5 Bd7 22. Qb3 b5 23. a3
Ng6 24. Qb4 Qb6 25. Be2 a5 26. Qb3 b4 27. axb4 axb4 28. d6 Be6 29. Nd5 {
Akhmetov,A (2409)-Hamitevici,V (2505) Almaty KAZ 2018 1/2-1/2 (46)}) 15. Nf4
Bxf4 16. Bxf4 Bxh3 17. gxh3 Qxh3 18. Be3 f5 19. Bxf5 Qf3 20. Kh2 g6 21. Rg1 Kh7
22. Bh3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.47"]
[White "Pedroso, Denian"]
[Black "Contin, Daniel"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "1924"]
[BlackElo "2203"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 a6 5. Be2 Nc6 6. exd5 exd5 7. O-O cxd4 8.
Nb3 Bd6 9. Nbxd4 Nf6 ({RR} 9... Nge7 10. c3 O-O 11. Be3 Ng6 12. Qb3 Re8 13.
Rad1 Bc7 14. c4 Na5 15. Qc2 Nxc4 16. Bxc4 dxc4 17. Qxc4 Bd7 18. Qb3 Qb8 19. Ng5
Re7 20. Ndf3 Qe8 21. Rc1 Bb5 22. Rfe1 Ba5 23. Nd2 Nf4 24. Nxf7 {Leon,J (2265)
-Contin,D (2373) Buenos Aires 2012 0-1}) 10. Bg5 O-O $146 ({RR} 10... h6 11.
Bh4 O-O 12. c3 Re8 13. Re1 Bg4 14. Qd3 Bc5 15. Rad1 Bxd4 16. Nxd4 Ne5 17. Qc2
Qb6 18. Bxg4 Nexg4 19. h3 Ne5 20. Bxf6 Qxf6 21. Qf5 Qxf5 22. Nxf5 Nc4 23. b3
Ne5 24. Kf1 Rad8 25. Ne3 {Jackson,S (2220)-McLure,A (2010) Blackpool 1990 1-0 
(46)}) 11. Re1 Re8 12. c3 Bd7 13. Qd3 Re4 14. Qd2 h6 15. Be3 Ng4 16. Bd3 f5 17.
h3 Nxe3 18. fxe3 Qe7 19. Bxe4 fxe4 20. Nxc6 bxc6 21. Nd4 Qe5 22. g4 Rf8 23. Rf1
Qg3+ 24. Qg2 Qxe3+ 25. Kh1 c5 26. Rxf8+ Bxf8 27. Nf5 Bxf5 28. gxf5 d4 29. f6 d3
30. fxg7 Bd6 31. Qg4 d2 32. Rf1 Bf4 33. Kg2 h5 34. Qe6+ Kxg7 35. Qe7+ Kg6 36.
Qe8+ Kg5 37. Qe7+ Kf5 38. Qf7+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.48"]
[White "Zampronha, Wladimir Camilo"]
[Black "Marques, Eudes Pinto"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2121"]
[BlackElo "1863"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 Be6 10. Nc4 b5 11. Bxf6 gxf6 ({RR} 11... Qxf6 12. Nxd6+ Bxd6 13.
Qxd6 Nd4 14. O-O-O Rd8 15. Qa3 Rb8 16. Nd5 Bxd5 17. exd5 Qxf2 18. Bd3 Qxg2 19.
Qc5 Qg5+ 20. Kb1 Qd8 21. Rhe1 Nf3 22. Re3 Rc8 23. Qa3 Qxd5 24. Rxf3 Qc5 25.
Qxa6 O-O 26. Qxb5 {Shirov,A (2643)-Moiseenko,V (2501) St Petersburg RUS 2018
1-0 (31)}) 12. Ne3 Nd4 13. Bd3 h5 $146 ({RR} 13... Bg7 14. O-O Qd7 15. Ncd5 Rb8
16. c3 Nc6 17. Qf3 Qd8 18. a4 b4 19. Bxa6 O-O 20. Nf5 Bxd5 21. Qg4 {1-0 (20)
Gerstenberger,H (2146)-Hoffmann,P Deizisau 2004}) ({RR} 13... Rc8 14. Ncd5 h5
15. c3 Nc6 16. a4 Rb8 17. axb5 axb5 18. Ra6 Bd7 19. Qf3 Be7 20. Nf5 Qc8 21.
Rxc6 Qxc6 22. Nfxe7 Qb7 23. Qxf6 Be6 24. Qxh8+ {1-0 (23) Sindarov,J (2587)
-Lobkin,B lichess.org INT 2021}) ({RR} 13... Rc8 14. Ncd5 h5 15. c3 Nc6 16. a4
Rb8 17. axb5 axb5 18. Ra6 Bd7 19. Qf3 Be7 20. Nf5 Qc8 21. Rxc6 Qxc6 22. Nfxe7
Qb7 23. Qxf6 Be6 24. Qxh8+ {1-0 (23) Sindarov,J (2587)-Lobkin,B lichess.org
INT 2021}) 14. a4 b4 15. Ncd5 Bxd5 16. Nxd5 Nc6 17. O-O Be7 18. c3 Qa5 19. cxb4
Nxb4 20. Qe1 Rb8 21. Bxa6 Qxd5 22. exd5 Nxa6 23. Qa5 Nc5 24. Qc7 Rb7 25. Qc6+
Kf8 26. a5 Kg7 27. a6 Ra7 28. b4 Nd7 29. b5 Rb8 30. Rab1 Rb6 31. Qc2 Nc5 32.
Qf5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.49"]
[White "Ferreira, Thales Bond Dias"]
[Black "Dias, Marcelo De Souza"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2086"]
[BlackElo "1854"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nf3 Bg7 5. O-O e5 6. Nc3 Nf6 7. Ne1 d6 8. Nc2
O-O 9. Ne3 Be6 10. a3 ({RR} 10. Ned5 h6 11. d3 Nd7 12. Rb1 Rb8 13. a3 f5 14. b4
b6 15. Bd2 g5 16. f4 exf4 17. gxf4 g4 18. e4 Nd4 19. exf5 Bxf5 20. Ne4 Nf6 21.
Qe1 Nxd5 22. cxd5 Qe7 23. Kh1 Rbe8 24. bxc5 bxc5 {Kostiukov,A (2271)-Baglan,E 
(2333) chess.com INT 2022 0-1 (37)}) 10... Qd7 11. Re1 $146 ({RR} 11. Rb1 Nh5
12. d3 Bh3 13. b4 Bxg2 14. Kxg2 f5 15. Ned5 f4 16. bxc5 dxc5 17. Ne4 b6 18. Bb2
h6 19. Qa4 Rac8 20. h3 Kh7 21. Kh2 f3 22. e3 Nf6 23. Nexf6+ Bxf6 24. e4 Bg5 25.
Bc3 h5 {Bouton,C (2210)-Mohebbi,J (2300) Paris 1993 0-1 (46)}) 11... Nh5 12.
Ned5 f5 13. e3 e4 14. d3 exd3 15. Qxd3 Ne5 16. Qe2 Nf6 17. Rb1 Nxd5 18. Nxd5
Nc6 19. b4 Ne7 20. Nxe7+ Qxe7 21. bxc5 Rab8 22. cxd6 Qxd6 23. Rd1 Qc7 24. Bd5
Bf7 25. Bb2 b6 26. Bxg7 Kxg7 27. Qb2+ Kg8 28. h4 Qe7 29. Rd4 Rfd8 30. Rbd1 Bxd5
31. Rxd5 Rxd5 32. Rxd5 Rd8 33. Qb4 Qc7 34. Qb5 Rxd5 35. Qe8+ Kg7 36. cxd5 Qd6
37. Qc6 Qd8 38. d6 Kf8 39. f3 Kf7 40. Qc7+ Ke8 41. Qxd8+ Kxd8 42. e4 fxe4 43.
fxe4 Kd7 44. e5 b5 45. Kf1 a5 46. Ke2 h6 47. Kd3 Kc6 48. g4 Kd7 49. Kc3 Kc6 50.
Kd4 Kb6 51. e6 Kc6 52. e7 Kd7 53. Kc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.50"]
[White "Fischer, Ivo Lucio"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1860"]
[BlackElo "2083"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O c6 8. Qc2
Kh8 9. Bg5 ({RR} 9. Rd1 Be6 10. b3 Na6 11. a3 Bg8 12. e3 Qe8 13. Bb2 h6 14. Ne2
b6 15. Rac1 g5 16. b4 Rc8 17. Qa4 Nb8 18. Qxa7 Nbd7 19. Qa4 Bxc4 20. Qc2 Bg8
21. Nd2 d5 22. Qa4 b5 23. Qc2 Qh5 {De Witte,S (1712)-Hajenius,W (1934) Niel
2017 0-1 (33)}) 9... Be6 10. b3 Nbd7 11. Rad1 Bg8 $146 ({RR} 11... d5 12. Ne5
Ne4 13. Bf4 Nxe5 14. Bxe5 Bxe5 15. dxe5 Qa5 16. Nxe4 dxe4 17. f4 Qc5+ 18. Kh1
b5 19. Qc3 bxc4 20. b4 Qb6 21. g4 Rad8 22. gxf5 gxf5 23. Bh3 Rxd1 24. Rxd1 Qf2
{0-1 (24) Beliavsky,A (2655)-Jussupow,A (2615) Reykjavik 1988}) 12. Qc1 Qa5 13.
Bd2 Qc7 14. Bh6 e5 15. Bxg7+ Kxg7 16. dxe5 dxe5 17. e4 f4 18. Qb2 fxg3 19. hxg3
Rae8 20. Nh4 Be6 21. f4 Bg4 22. Rde1 Kg8 23. f5 g5 24. Nf3 Bxf3 25. Bxf3 g4 26.
Bd1 Nc5 27. Re3 Qb6 28. Qf2 Rd8 29. Na4 Nxa4 30. bxa4 Qc5 31. Rb3 Qxf2+ 32.
Kxf2 Nxe4+ 33. Ke3 Nd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.51"]
[White "Araujo, Renan Aparecido"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2062"]
[BlackElo "1840"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. O-O Bd6 6. Nbd2 O-O 7. b3 e5 8.
dxe5 Nxe5 9. Be2 Re8 10. Bb2 Qe7 11. c4 dxc4 12. Nxc4 Nxc4 13. Bxc4 Bg4 14. h3
Bh5 15. Be2 Rad8 16. Qc1 $146 ({RR} 16. Nd4 Bg6 17. Qc1 c6 18. Bc4 Bb8 19. Rd1
Qe5 20. f4 Qxe3+ 21. Qxe3 Rxe3 22. Nxc6 Rxd1+ 23. Rxd1 bxc6 24. Bxf6 Re8 25.
Be5 Bxe5 26. fxe5 Kf8 27. Rd7 Re7 28. Rd8+ Re8 29. Rxe8+ Kxe8 30. Kf2 Kd7 {
Nguyen,T (1882)-Tran,T (1921) Vietnam 2016 1/2-1/2 (49)}) 16... Ne4 17. Rd1 Bc5
18. Bd4 Bxd4 19. Rxd4 Rxd4 20. Nxd4 Bxe2 21. Nxe2 Rd8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.52"]
[White "Eger, Laura Luisa"]
[Black "Martins, Anderson Donay"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1848"]
[BlackElo "2058"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8.
Nxd4 Ne5 9. O-O a6 10. Nc3 Bd6 11. Qe2 Qc7 12. h3 O-O $146 ({RR} 12... Bd7 13.
Rad1 O-O 14. Bg5 Nxf3+ 15. Nxf3 Nd5 16. Nxd5 exd5 17. Nd4 Be5 18. Qd2 h6 19.
Be3 Rac8 20. c3 Rfe8 21. f4 Bf6 22. Nf3 Bc6 23. Bd4 Bxd4+ 24. Nxd4 Re4 25. f5
Rce8 26. f6 g5 27. Nf5 {Grandic,Z (2200)-Zekic,P (1650) Mali Losinj CRO 2019
1-0 (32)}) 13. Rfd1 Bd7 14. a4 Rac8 15. Nb3 Nxf3+ 16. Qxf3 Bc6 17. Qe2 Nd5 18.
Nxd5 Bxd5 19. Nd4 f5 20. Rac1 Bc4 21. Qe1 e5 22. Nb3 f4 23. Bd2 f3 24. Ba5 b6
25. Qd2 bxa5 26. Qxd6 Qxd6 27. Rxd6 Bxb3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.53"]
[White "Urquiza, Marcello De Albuque"]
[Black "Moyses Sobrinho, Elias"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2050"]
[BlackElo "1844"]
[PlyCount "30"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bf5 5. Be2 e6 6. O-O Be7 7. a3 O-O 8. c4
Nb6 9. Nc3 Bf6 10. h3 h6 ({RR} 10... Nc6 11. Be3 Qe7 12. g4 Bg6 13. g5 Nxd4 14.
gxf6 Nxe2+ 15. Qxe2 gxf6 16. Rad1 Kh8 17. Kh2 Bh5 18. Bd4 e5 19. Bxb6 axb6 20.
Qe3 Qe6 21. Nd5 Qf5 22. Nh4 Qg5 23. Qxg5 fxg5 24. Nf5 Bxd1 25. Rxd1 {Turov,M 
(2543)-Vlassov,N (2492) chessassistantclub.com INT 2004 1-0 (53)}) ({RR} 10...
Nc6 11. Be3 Re8 12. Rc1 a5 13. Re1 h6 14. Bf1 Ne7 15. Bf4 g5 16. Be5 Nc6 17. g4
Bh7 18. Nb5 Bxe5 19. dxe5 Qe7 20. Bd3 Bxd3 21. Qxd3 Rad8 22. Qe2 Rd7 23. Red1
Red8 24. b3 a4 25. b4 {Rosenbaumova,L (1432)-Hajiyeva,L (1800) Prague 2016 0-1
(35)}) 11. Be3 Nc6 12. b4 Qd7 13. Qb3 $146 ({RR} 13. Qd2 Rad8 14. Rad1 Qc8 15.
Qc1 Rd7 16. b5 Ne7 17. a4 Qd8 18. a5 Nbc8 19. Ne5 Bxe5 20. dxe5 Bd3 21. Bxd3
Rxd3 22. Qc2 Rd7 23. Rxd7 Qxd7 24. Rd1 Qe8 25. Qd3 b6 26. Qd7 c5 27. Qxe8 Rxe8
{Johansson,G (2233)-Buchnicek,P (2325) Bled 2003 1/2-1/2 (64)}) ({RR} 13. Ra2
Rad8 14. Rd2 Qe7 15. Qb3 Rd7 16. Rfd1 Rfd8 17. Bf1 Bg6 18. g3 Kh8 19. Bg2 Kg8
20. g4 Kh8 21. d5 Ne5 22. Nxe5 Bxe5 23. f4 Bf6 24. Bc5 Qe8 25. Re2 Nc8 26. Rde1
b6 27. Bf2 Qf8 {Csolto,R (2315)-Madar,M (2121) Slovakia 2008 1/2-1/2}) 13... e5
14. dxe5 Nxe5 15. Rad1 Qc8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.54"]
[White "Lima, Vinicius Taishun"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2047"]
[BlackElo "1829"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Stohl,I} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 ({RR} 6.
Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c4 ({RR} 
12. Nb1 Rb8 13. Nd2 Be6 14. Nf3 O-O 15. c3 Bg5 16. Be2 Bh6 17. O-O Ne7 18.
Nxe7+ Qxe7 19. Qc2 Rfc8 20. Rfd1 a5 21. Bd3 Qc7 22. Qe2 b4 23. Ba6 Rd8 ({RR} 
23... bxc3 24. Bxc8 Rxb2) 24. c4 Rf8 25. Nh4 g6 26. b3 Bg5) ({RR} 12. c3 Ne7
13. Nc2 ({RR} 13. Nxf6+) 13... Nxd5 14. Qxd5 Rb8 15. Nb4 Bb7 16. Qd3 O-O 17.
Be2 a5 18. Nd5 b4 19. O-O bxc3 20. bxc3 Bg5 21. Rab1 Qd7 22. Rb3 Bc6 23. Rfb1
Rxb3 24. Rxb3 g6 25. Rb6 Rc8 26. h3 Bxd5) 12... b4 13. Nc2 O-O 14. Be2 ({RR} 
14. g3 a5 15. h4 Be6 16. Qd2 ({RR} 16. Bh3 a4 17. Bxe6 fxe6 18. Ndxb4 Nxb4 19.
Nxb4 Qb6 20. Qd2 Be7) 16... a4 17. Ndxb4 Qb6 18. a3 Na5 19. Rd1 Qb7 20. Ne3 Nb3
21. Qc3 Nd4 22. Bd3 Bd8 23. O-O Bh3) 14... a5 15. O-O Bg5 16. Qd3 Be6 17. Rad1
Ra7 ({RR} 17... Bxd5 18. Qxd5 Qb6 19. b3 Rfd8) 18. Bf3 g6 19. Qe2 Qb8 20. b3 a4
) 6... bxc6 7. e5 Nd5 8. Ne4 Qc7 ({RR} 8... Bb7 9. Be2 c5 10. O-O Qc7 11. Nd6+
({RR} 11. c4 Ne3 12. Bxe3 Bxe4 13. Bf4 Be7 14. Rc1 Qb7 15. f3 Bc6 16. Rc2 O-O
17. Rd2 a5 18. Qc2 f5 19. exf6 gxf6 20. Bd3 Rf7 21. Be4 Ra6 22. Rfd1) 11...
Bxd6 12. exd6 Qc6 13. f3 c4 14. Qd4 O-O 15. Bxc4 Rfc8 16. b3 Qxd6 17. Rd1 Qb6
18. Qxb6 axb6 19. a4 Nb4 ({RR} 19... Bc6 20. Bd2 Nf6 21. Bf1 d5 22. Be3 Nd7 23.
c4 Nc5 24. Rab1 Nxb3 25. cxd5 Bxd5 26. Rxd5 exd5 27. Rxb3 Rxa4 28. Bxb6) ({RR} 
19... f6) 20. Rxd7 Bc6 ({RR} 20... Nxc2 21. Rb1 Bc6) 21. Rd2 b5 22. Ba3 bxc4
23. Bxb4) 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. exf6 ({RR} 12. Nf2 Ba6 13. Kf3
Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qa5 ({RR} 16... Qb6 17. b3) 17. Be2 g5
18. Rhd1 Rd8 19. g3 g4+ ({RR} 19... Ng6 20. Ke3 gxf4+ 21. gxf4 Rg8 22. b3 Qb6+
23. Rd4 c5 24. Qxb6 axb6 25. Rd6 Rb8 26. Rad1) 20. Kg2 c5 21. Kg1 Nc8 ({RR} 
21... h5) 22. Qd2 Qb6 23. Rab1 Qc6 24. b4 Bb7 25. Bf1 cxb4 26. Qxb4 Ba8) 12...
Nxf6 13. Be3 Qd8 ({RR} 13... Qa5 14. Nxf6+ gxf6 15. Kf2 O-O 16. Bd3 Rf7 17. a3
Bc5 18. Re1 Rg7 19. Qc1 ({RR} 19. b4 Bxe3+ 20. Rxe3 Qc7 21. g3) 19... Bb7 20.
b4 Bxe3+ 21. Rxe3 Qc7 22. Rg3 c5 ({RR} 22... a5) 23. Qe3 f5 24. Rxg7+ Kxg7 25.
Rg1 h5 26. h3) 14. Nxf6+ ({RR} 14. Nd6+ Bxd6 15. Qxd6 Bb7 16. Rd1 ({RR} 16. Kd1
c5 17. Qxc5 ({RR} 17. Bxc5 Ne4 18. Qe5 Nxc5 19. Qxc5 Qf6 ({RR} 19... Rc8)) ({RR
} 17. Bd3 Rc8 18. Re1 Be4 ({RR} 18... Qb6 19. Qxb6 axb6) 19. Bxe4 Nxe4 20. Qe5
Nf6 21. Kc2 ({RR} 21. Bxc5 Kf7 22. Ke2) 21... Qa5 22. Bd2 Qa6 23. Qe2 O-O 24.
Bc3 Ne8) 17... Be4 18. Qd6 ({RR} 18. Be2 Rc8 19. Qa3 ({RR} 19. Qxa7 O-O) 19...
d6 20. Ke1 ({RR} 20. Qa4+ Rc6 21. Qxa7 O-O) 20... O-O 21. Rd1 d5 22. Bd4 Rf7 ({
RR} 22... Qe8) 23. c5 ({RR} 23. Qa6) 23... a5 ({RR} 23... Bxg2 24. Rg1 Be4 25.
b4 Bf5) 24. Rf1 ({RR} 24. Rg1) 24... Bxg2 25. Rg1 Be4 26. Qg3 Bg6 27. Bf3 Qf8
28. h4 Nd7 29. h5 Bf5) 18... Rc8 19. Bxa7 Rc6 20. Qb8 Rc8 21. Qd6 Rc6 22. Qb8
Rc8 23. Qe5 O-O 24. Bd4 ({RR} 24. Be2 Qe7 25. Bd4 d6 26. Qg5 e5 27. fxe5 dxe5
28. Bc3 Qa7 29. Rf1 Bg6 30. Rf3 Qg1+ 31. Rf1 Qb6 32. Rf3 Ne4) 24... Kh8 ({RR} 
24... Qe7) ({RR} 24... Bf5) 25. Be2 d5 26. c5 Qa5 27. a3 Rxc5 28. Bxc5 Qxc5 29.
Rc1 Qb6) ({RR} 16. Kd3 c5 17. Kc2 Rc8 ({RR} 17... Ne4) 18. Bd3 Qb6 19. Qxb6
axb6 20. Rhe1 Bxg2 21. Rg1 Be4 22. Rxg7 Bg6 23. Bxg6+ hxg6 24. Rg1 Rxh2+ 25.
Kc1 Ra8 26. Kb1 Re2 27. Bc1 Ra4 28. R7xg6 Ne4) 16... Rc8 ({RR} 16... c5 17.
Qxc5 Be4 18. Ke1 ({RR} 18. Rd4 Qb8 19. b3 Kf7 20. Rg1 Rc8 21. Qe5 Qb7 22. Rd6
Rc6 23. Ke1 Qb4+ 24. Rd2 Bf5 25. Be2) 18... Rc8 19. Qa3 Rf8 20. Be2 Kf7 21. Rg1
Kg8 22. Qxa7 d5 23. c5 Bc2 24. Rc1 d4 25. Rxc2 dxe3 26. Qa4 Qe7 27. Qc4 Nd5 28.
g3 Kh8 29. Bf3 Qf6 30. c6) 17. g4 ({RR} 17. Qc5 Qb6 18. Qxb6 axb6 19. Bxb6 c5
20. a4 d5 21. a5 Nd7 22. Kf2 Rf8 23. Kg3 Nxb6 24. axb6 Rc6 25. cxd5 Rxb6) ({RR
} 17. c5 Ba6+ 18. Kf3 Bxf1 19. Rhxf1 Nd5 20. g3 Rf8 21. Rfe1 Qc7 22. Qxc7 Rxc7
23. h4 Nxe3 24. Rxe3 Rb7 25. b3 Rf5 26. Re5 Rxe5 27. fxe5 Rb4 28. Rd3 h5 29. a3
) 17... c5 ({RR} 17... Nxg4 18. Bc5) 18. Rg1 Rf8 ({RR} 18... Qe7 19. Bg2 Qxd6
20. Rxd6 Ke7 21. Bxb7 Kxd6 22. Rd1+ Ke7 23. g5 Nh5 24. Bxc8 Rxc8 25. Rd3 d6 26.
Ra3 Rc7 27. Kd3 Kd7 28. Ra5 Kc8 29. a3 Rf7 30. Ra6) ({RR} 18... Rc6 19. Qe5 O-O
20. Bg2 d5 ({RR} 20... Nxg4 21. Qc3 d5 22. cxd5 Ba6+ 23. Kd2 Nxe3 24. Kxe3 Rb6
25. Bh3) 21. cxd5 Ba6+ 22. Ke1 ({RR} 22. Kd2 Bc4 23. Kc1 exd5 24. Qc3) 22...
Nxg4 23. Qh5 Nxe3 24. Be4) 19. f5 ({RR} 19. Bxc5 Rf7) 19... Qb6 ({RR} 19...
exf5 20. Bxc5) ({RR} 19... Ne4 20. Qe5 Qf6 21. Qxf6 Rxf6) 20. fxe6 dxe6 21. g5
Nd5 ({RR} 21... Qxd6 22. Rxd6 Ke7 23. Rxe6+ ({RR} 23. Rd3 Ng4 24. Bg2 Bxg2 25.
Rxg2 Nxe3 26. Kxe3 Rf5) ({RR} 23. gxf6+ Kxd6 24. fxg7 Rg8 25. Bh6) 23... Kxe6
24. Bh3+ Kf7 25. Bxc8 Rxc8 26. gxf6 gxf6) 22. Qxb6 Nxb6 23. Ke1 Nd7 24. Be2 Ke7
({RR} 24... Bf3 25. Rf1 Bxe2 26. Rxf8+ Nxf8 ({RR} 26... Kxf8 27. Rxd7 Bxc4 28.
Rxa7) 27. Kxe2) ({RR} 24... Ne5) 25. Rd3 Be4 ({RR} 25... Ne5 26. Ra3 a6 27. Ra5
Kd6 28. Rf1) 26. Ra3 Rc7 27. Kd2 e5 28. Rf1 Rb8 {Karjakin,S (2762)-Yu,Y (2721)
Baku 2015 CBM 169 [Stohl,I] 1-0 (40)} ({RR} 28... Rxf1 29. Bxf1)) ({RR} 14.
Nd6+ Bxd6 15. Qxd6 Bb7 16. Rd1 Rc8 17. Rg1 c5 18. g4 Rc6 19. Qe5 O-O 20. g5 Nh5
21. Bh3 d6 22. Bxe6+ Kh8 23. Qc3 Nxf4+ 24. Bxf4 Rxf4 25. Rdf1 Rxf1 26. Rxf1 Qe8
27. Kd2 Rc7 28. Qg3 Qe7 {Medarde Santiago,L (2354)-Molina Rodriguez,B (2170)
Linares ESP 2021 1-0 (31)}) 14... Qxf6 15. Qd4 Be7 16. c5 $146 ({RR} 16. Rd1
Qf7 17. g3 O-O 18. Bg2 d5 19. cxd5 exd5 20. Kf2 Be6 21. Qc3 {1/2-1/2 (21) Van
Assendelft,F (2332)-Maenhout,T (2312) Groningen 2009}) ({RR} 16. Rd1 Qf7 17.
Kf2 c5 18. Qe5 O-O 19. Be2 d6 20. Rxd6 Bxd6 21. Qxd6 Bb7 22. Rd1 Qg6 23. Bf1
Qf6 24. Qxc5 Qxb2+ 25. Rd2 Qf6 26. Qc7 Rf7 27. Qd6 e5 28. c5 exf4 29. Bd4 Qh4+
30. Kg1 Rd8 {Faure,J (2200)-Domont,A (2260) Geneve 1988 0-1 (34)}) ({RR} 16.
Rd1 Qf7 17. c5 O-O 18. b3 Qh5+ 19. Kd2 Rf5 20. g4 Qxg4 21. Rg1 Qxg1 22. Bxg1
Rd5 23. Bc4 Rxd4+ 24. Bxd4 Kf7 25. f5 a5 26. Rg1 Bf6 27. Kc3 Ba6 28. Bxf6 gxf6
29. fxe6+ dxe6 30. Rd1 Bxc4 {Matinian,N (2472)-Kokarev,D (2611) St Petersburg
2013 0-1 (47)}) 16... Qg6 17. Rd1 Bf6 18. Qd2 O-O 19. Kf2 e5 20. Bd3 exf4 21.
Bxf4 Bd4+ 22. Kf3 Qh5+ 23. Kg3 Be5 24. Bxe5 Qxe5+ 25. Kh4 Rf4+ 26. g4 d5 27.
Rhg1 h5 28. Rde1 Qf6+ 29. Kh3 Bxg4+ 30. Kg2 Bf3+ 31. Kf2 Be4+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.55"]
[White "Medeiros, Thauane Ferreira"]
[Black "Veloso, Henrique Barbosa"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1842"]
[BlackElo "2029"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. Bc4 Nbd7 7. O-O c5 ({RR} 
7... b6 8. a4 Bb7 9. c3 Ne4 10. a5 a6 11. axb6 cxb6 12. Qb3 Ndf6 13. Nbd2 Qc7
14. Nxe4 Nxe4 15. Bd5 Bxd5 16. Qxd5 Nf6 17. Qb3 Qc6 18. Ra2 Ne4 19. Rfa1 a5 20.
Qa4 b5 21. Qb3 a4 22. Qd1 {Sapis,W (2395)-Andersson,B (2325) Gothenburg 1989 1/
2-1/2}) 8. c3 a6 9. a4 d5 $146 ({RR} 9... Qc7 10. Nbd2 b6 11. Qb3 h6 12. Qc2
Bb7 13. Qxg6 d5 14. Bxc7 fxg6 15. Bb3 Rac8 16. Bh2 e6 17. Ne5 Nxe5 18. Bxe5 Nd7
19. Bxg7 Kxg7 20. f4 Rf7 21. Rf2 Rcf8 22. Raf1 Re7 23. Bc2 Nf6 24. g4 {
Orwatsch,G-Goebel,A Hessen 1998 1-0 (40)}) ({RR} 9... b6 10. Nbd2 Bb7 11. Qc2
Rc8 12. Qd3 e5 13. dxe5 Nxe5 14. Bxe5 dxe5 15. Qxd8 Rfxd8 16. Rfd1 Ne8 17. Be2
Nd6 18. Nc4 Nxc4 19. Bxc4 h6 20. Ne1 e4 21. g3 Kf8 22. Ng2 g5 23. g4 Ke7 24.
Kf1 {Kojima,R (1412)-Predebon,E (1825) Florianopolis BRA 2019 1/2-1/2 (41)}) ({
RR} 9... Rb8 10. Qe2 Ra8 11. Nbd2 Nb6 12. Bd3 Bd7 13. Bc2 Nbd5 14. Bh2 cxd4 15.
exd4 b5 16. axb5 Bxb5 17. c4 Nb4 18. Bxg6 hxg6 19. cxb5 axb5 20. Rxa8 Qxa8 21.
Qxe7 Qb8 22. Qxd6 Qxd6 23. Bxd6 {1-0 (23) Dangelowski,P (1776)-Kronenthal,L 
(1286) Pinneberg 2012}) ({RR} 9... b6 10. Nbd2 Bb7 11. Qe2 Nd5 12. Bg3 Nc7 13.
e4 cxd4 14. Nxd4 e5 15. Nc2 d5 16. exd5 Nxd5 17. Rad1 Qc7 18. Nf3 Nf4 19. Bxf4
exf4 20. Bd5 Rae8 21. Qd2 Nc5 22. Bxb7 Qxb7 23. Qxf4 Re4 24. Qd6 {Djukic,S 
(2195)-Chelushkina,I (2286) Belgrade 2016 1/2-1/2 (64)}) 10. Be2 Qb6 11. a5
Qxb2 12. Ra3 c4 13. Nfd2 Qb5 14. e4 e6 15. Bd6 Ne8 16. Bxf8 Bxf8 17. Ra1 Qc6
18. Bf3 Nd6 19. Re1 b6 20. Na3 b5 21. Nc2 Nb7 22. Ne3 Nf6 23. Ng4 Nxg4 24. hxg4
Bd6 25. Qe2 Bd7 26. g3 Bc7 27. Kg2 Bxa5 28. Qe3 Bd8 29. Rh1 Bf6 30. Qf4 Bg7 31.
Rxh7 Qd6 32. e5 Qe7 33. Rah1 g5 34. Qe3 a5 35. R1h5 f6 36. exf6 Qxf6 37. Ne4
dxe4 38. Bxe4 Nd6 39. Bxa8 b4 40. f4 gxf4 41. gxf4 bxc3 42. Be4 Nxe4 43. Qxe4
c2 44. Qxc2 Qxf4 45. Rxg7+ Kxg7 46. Qh7+ Kf8 47. Qh8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.56"]
[White "Souza Dos Santos, Matheus Garcett"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2024"]
[BlackElo "1803"]
[PlyCount "66"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc8 5. Nc3 ({RR} 5. c4 e6 6. Nc3 h6 7. Nge2
Ne7 8. Ng3 Bh7 9. a3 dxc4 10. Bxc4 Nd7 11. Nce4 Nd5 12. O-O Qc7 13. Bd2 N7b6
14. Bb3 Rd8 15. Rc1 Nc8 16. Qg4 Nce7 17. Nd6+ Rxd6 18. exd6 Qxd6 19. Rfe1 Nf6 {
Nepomniachtchi,I (2706)-Sasikiran,K (2681) Khanty-Mansiysk 2010 1-0 (54)}) ({RR
} 5. c4 dxc4 6. Bxc4 e6 7. Nc3 h5 8. Nge2 Bb4 9. a3 Ba5 10. b4 Bb6 11. Ng3 Bg6
12. Nce2 Ne7 13. Nf4 a5 14. Bb2 axb4 15. axb4 Rxa1 16. Bxa1 Na6 17. O-O Nxb4
18. Qb3 c5 19. Bc3 Ned5 {Perez Gormaz,M (2404)-Tomiello,L (2146) chess.com INT
2022 1-0}) 5... f6 $146 ({RR} 5... h6 6. Nge2 e6 7. Nf4 Nd7 8. g4 Bh7 9. Be3
Ne7 10. Bd3 Bxd3 11. Qxd3 Qc7 12. O-O-O O-O-O 13. h5 a6 14. Na4 c5 15. dxc5 Nc6
16. Qe2 Ncxe5 17. Nd3 Nxd3+ 18. Rxd3 Qc6 19. Nb6+ Kb8 20. Nxd7+ {Bellos,I 
(2079)-Kouvatsos,F (2151) Porto Rio 2014 0-1 (37)}) ({RR} 5... h6 6. Be3 e6 7.
g4 Bh7 8. Bd3 Bxd3 9. Qxd3 c5 10. Nf3 c4 11. Qd2 h5 12. gxh5 Rxh5 13. Ne2 Nc6
14. Ng3 Rh8 15. c3 b5 16. h5 b4 17. Kf1 Rb8 18. Kg2 Qa6 19. Qc2 Nh6 20. Ng5 {
Iljiushenok,I (2533)-Sjugirov,S (2663) Khanty-Mansiysk RUS 2018 1/2-1/2 (53)})
({RR} 5... h6 6. h5 e6 7. Bd3 Ne7 8. Nge2 Nd7 9. Bxf5 Nxf5 10. g4 Ne7 11. Be3
c5 12. f4 Nc6 13. Qd2 a6 14. dxc5 Bxc5 15. Bxc5 Nxc5 16. O-O-O Qc7 17. Kb1
O-O-O 18. Qe3 Nd7 19. Nd4 Kb8 20. Nxc6+ {Samsonkin,A (2428)-Jobava,B (2603)
chess.com INT 2021 0-1 (36)}) 6. f4 Nh6 7. Nf3 e6 8. Bd3 Bb4 9. Bxf5 Bxc3+ 10.
bxc3 Nxf5 11. g4 Ng3 12. Rg1 Ne4 13. exf6 gxf6 14. Qd3 Rg8 15. Nd2 f5 16. Nxe4
fxe4 17. Qe2 Qc7 18. g5 Qf7 19. Rb1 Na6 20. Qg4 O-O-O 21. Ba3 Nc7 22. Rf1 Qf5
23. Qxf5 exf5 24. h5 Rd7 25. Ke2 a5 26. Rg1 Nb5 27. Bb2 a4 28. Rg3 Rdg7 29. c4
Nd6 30. cxd5 cxd5 31. Ba3 Nc4 32. Rb4 Kc7 33. Rxa4 Kc6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.57"]
[White "Andrade, Roberto Luiz Costa"]
[Black "De Almeida, Guilherme Pereira"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1962"]
[BlackElo "1731"]
[PlyCount "39"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Be6 7. Bxe6 fxe6
8. Nf3 Bd6 9. Bg5 a6 10. O-O-O Ke7 11. Rhe1 Nc6 12. Bh4 h6 13. Nb1 b5 14. Nbd2
g5 15. Bg3 Nh5 16. Kb1 $146 ({RR} 16. a3 Rhf8 17. c4 Nf4 18. Bxf4 Rxf4 19. h3
Bc5 20. Re2 Nd4 21. Nxd4 exd4 22. Nf3 Raf8 23. b4 Ba7 24. c5 Rxf3 25. gxf3 e5
26. Rd3 Rf4 27. Re1 Rh4 28. Rh1 a5 29. Kd1 a4 30. Ke2 c6 {Makropoulou,M (2270)
-Raptis,G Athens 1993 1-0 (54)}) 16... Nf4 17. Rg1 Ne2 18. Rge1 Nf4 19. Rg1 Ne2
20. Rgf1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.58"]
[White "Oliveira, Tiago Batista"]
[Black "Dos Santos, Leonardo Lopes"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1953"]
[BlackElo "1664"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. e4 d6 5. d4 cxd4 6. Nxd4 Bg7 7. Be2 Nc6 8. Be3
Bd7 9. O-O O-O 10. Rc1 Rc8 11. h3 a6 ({RR} 11... Qa5 12. Nb3 Qd8 13. c5 Be6 14.
cxd6 Qxd6 15. Nc5 b6 16. Qxd6 exd6 17. Nxe6 fxe6 18. Rfd1 Rfd8 19. Bc4 Kf7 20.
Ba6 Rb8 21. a3 Ne7 22. b4 Ne8 23. Nb5 d5 24. Bg5 Bf6 25. Bxf6 Kxf6 26. Re1 {
Pavlidis,A (2564)-Pavlidis,A (2362) Rio (Achaia) GRE 2018 0-1 (58)}) 12. b3 ({
RR} 12. Nc2 Qa5 13. f4 Be6 14. Na3 Qb4 15. Qd2 Qa5 16. Bd3 Nh5 17. f5 Bd7 18.
Qf2 Ne5 19. Be2 Nf6 20. g4 Bc6 21. Bb6 Qb4 22. Nc2 Qxb2 23. Bd4 Nfd7 24. Nd5
Qxa2 25. Nxe7+ Kh8 26. Nxc8 Rxc8 {Stoyanov,T (2396)-Hardaway,B (2027) chess.
com INT 2021 1-0 (31)}) 12... Re8 13. Kh1 $146 ({RR} 13. Qd2 Qa5 14. Rfd1 Nxd4
15. Bxd4 b5 16. f3 bxc4 17. bxc4 Be6 18. Nb1 Qxd2 19. Nxd2 Nd7 20. Bxg7 Kxg7
21. Nb3 Nc5 22. Rd2 Rc7 23. Nd4 Rb8 24. Nxe6+ Nxe6 25. Rcc2 Rcb7 26. Kf2 Rb1
27. g3 g5 {Glaser,W (2120)-Vuckovic,A (2280) Bayern 1996 0-1 (41)}) 13... Nxd4
14. Bxd4 Be6 15. Qd3 Nd7 16. Bxg7 Kxg7 17. Rce1 Nc5 18. Qd4+ f6 19. Bg4 Bd7 20.
Bxd7 Qxd7 21. f4 Red8 22. f5 b5 23. Nd5 Qe8 24. g4 g5 25. h4 h6 26. hxg5 hxg5
27. Kg2 Qf7 28. Rh1 Nd7 29. Rh5 Ne5 30. Reh1 Rh8 31. Nb6 Rxh5 32. Rxh5 Nxg4 33.
Rxg5+ Kh7 34. Rxg4 Qh5 35. Rg6 Qe2+ 36. Kg3 Qe1+ 37. Qf2 Qc3+ 38. Kg2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.59"]
[White "Lutz, Igor Oscar"]
[Black "Da Silva, Esequiel Luis Melo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1947"]
[BlackElo "1647"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c5 5. cxd5 cxd4 6. Bg2 Qxd5 7. Qxd4 Nc6 8.
Qxd5 Nxd5 9. O-O Ncb4 $146 ({RR} 9... b6 10. Bd2 Ba6 11. Rc1 Rc8 12. a3 Be7 13.
Nc3 Nc7 14. b4 O-O 15. Rc2 Nb5 16. Nxb5 Bxb5 17. Rac1 Bd6 18. Bf4 Bxf4 19. gxf4
Rfd8 20. e3 Ba4 21. Rc3 Ne7 22. Nd4 Rxc3 23. Rxc3 Rc8 24. Rxc8+ {Leiva
Rodriguez,J (2388)-Mekhitarian,K (2551) Cochabamba 2013 1-0 (56)}) 10. Na3 Be7
11. Bd2 O-O 12. Nc4 b5 13. Nce5 f6 14. a3 Na6 15. Nc6 Bc5 16. b4 Bb6 17. e4
Ndc7 18. e5 Bb7 19. Rac1 Kf7 20. exf6 gxf6 21. Rfe1 Nb8 22. Nfe5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.60"]
[White "Monteiro, Samuel Ramazzotte"]
[Black "Carvalho Jr, Celestino"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "1540"]
[BlackElo "1939"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 Nf6 4. O-O h6 5. d3 e5 6. Nbd2 Be6 7. e4 d4 ({RR} 
7... dxe4 8. Nxe4 Nxe4 9. dxe4 Qxd1 10. Rxd1 Rd8 11. Bd2 Bc5 12. Bc3 f6 13. a3
Kf7 14. h3 a6 15. Bf1 Rd6 16. Rxd6 cxd6 17. Rd1 Rd8 18. b4 Ba7 19. Bb2 d5 20.
exd5 Rxd5 21. Rxd5 Bxd5 22. Nd2 {Cordova,E (2571)-Bartel,M (2635) chess24.com
INT 2019 1/2-1/2 (44)}) 8. Nh4 Nd7 $146 ({RR} 8... Qd7 9. f4 exf4 10. gxf4 Bg4
11. Bf3 g5 12. Bxg4 Nxg4 13. Nf5 Ne3 14. Nxe3 dxe3 15. Nc4 gxf4 16. Rxf4 Rg8+
17. Kh1 b5 18. Nxe3 O-O-O 19. Nd5 Qh3 20. Qf1 Qxf1+ 21. Rxf1 Bc5 22. Be3 Bxe3
23. Nxe3 {Gromala,R (1648)-Litowski,J (1815) Karpacz 2010 1-0 (41)}) 9. h3 g6
10. Qe2 Be7 11. Ndf3 Nb6 12. c3 Qd7 13. Kh2 g5 14. Nf5 Bxf5 15. exf5 Qxf5 16.
g4 Qf6 17. Re1 O-O-O 18. c4 Bd6 19. Nd2 e4+ 20. Kg1 exd3 21. Qxd3 Nb4 22. Qe4
c6 23. b3 Rhe8 24. Qxe8 Rxe8 25. Rxe8+ Kd7 26. Ne4 Qg6 27. Rg8 Qe6 28. c5 Be5
29. cxb6 axb6 30. Bd2 d3 31. Rd1 Nd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.61"]
[White "Takano, Nicholas Ryo"]
[Black "Deretti, Lucas Jurk"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2172"]
[BlackElo "1548"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. Nd5 Bxd5 11. exd5 g6 12. Be2 Bg7 13. Na5 Qc7 14. c4 b6 15.
Nc6 Nb8 16. Nxb8 Rxb8 17. O-O O-O 18. Rac1 ({RR} 18. b4 Qb7 19. Rfd1 Rfd8 20.
a4 Rd7 21. a5 bxa5 22. b5 axb5 23. cxb5 e4 24. Rxa5 exf3 25. gxf3 Re8 26. Ra7
Qb8 27. b6 Bh6 28. Ra8 Bxe3+ 29. Qxe3 Qxa8 {0-1 (29) Do Valle Cardoso,L (2285)
-Dos Anjos,A (1923) Cuiaba MT 2021}) 18... a5 19. a3 a4 $146 ({RR} 19... Nd7
20. Bd1 f5 21. b4 axb4 22. axb4 Ra8 23. c5 bxc5 24. bxc5 Nxc5 25. Bxc5 dxc5 26.
d6 Qa7 27. Qd5+ Kh7 28. Be2 Rfd8 29. Rb1 Rab8 30. Bc4 Rb4 31. Ra1 Qb7 32. Qe6
e4 33. Ra6 exf3 34. gxf3 {Espineira Gonzalez,D (2368)-Petkov,V (2498)
Pontevedra 2017 1-0 (36)}) 20. Bd1 Nd7 21. Bxa4 Nc5 22. Bc2 f5 23. b4 Nd7 24.
Bb1 f4 25. Bf2 g5 26. Qd3 Nf6 27. c5 bxc5 28. bxc5 dxc5 29. Rxc5 Qd6 30. Rc6
Qd7 31. Qg6 Rf7 32. Bf5 Qxd5 33. Rfc1 Re8 34. Rxf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.63"]
[White "Sega, Carlos Alberto"]
[Black "Calcada, Lucas Galvan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2193"]
[BlackElo "1770"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. exd5 cxd5 5. d4 dxc4 6. Bxc4 g6 7. Qb3 e6 8.
Nf3 Bg7 9. O-O O-O 10. Bg5 ({RR} 10. d5 exd5 11. Nxd5 Nc6 12. Bd2 Ne4 13. Bb4
Nxb4 14. Qxb4 a5 15. Qa3 Kh8 16. Rad1 Be6 17. Rfe1 f5 18. Nf4 Qb6 19. Nxe6 Nxf2
20. Nfd4 Nxd1 21. Rxd1 Rfd8 22. Qe7 Rg8 23. Kf1 Qb4 24. Qxb4 axb4 {Uysal,I 
(1625)-Temel,M (1461) Konya 2017 1/2-1/2 (31)}) 10... h6 $146 ({RR} 10... Nc6
11. Rad1 Na5 12. Qb4 Nxc4 13. Qxc4 Qa5 14. Ne5 Nd7 15. f4 Nb6 16. b4 Nxc4 17.
bxa5 Ne3 18. Be7 Re8 19. Bc5 Nxd1 20. Rxd1 f6 21. Nc4 Bd7 22. Nd6 Reb8 23. Rb1
Bf8 24. Nxb7 Bxc5 25. dxc5 {Riemelmoser,S (1882)-Feicht,B (1552) Germany 2007
1-0 (68)}) ({RR} 10... Nbd7 11. d5 Nc5 12. Qa3 exd5 13. Nxd5 Nce4 14. Rad1 Bd7
15. Bh4 Kh8 16. Nxf6 Bxf6 17. Bxf6+ Nxf6 18. Qc3 Kg8 19. Ne5 Qc8 20. Nxg6 hxg6
21. Qxf6 Qxc4 22. Rxd7 Qxa2 23. Rfd1 b6 24. h4 Qe6 25. Qg5 {Szitas,G (2204)
-Toronyi,D (2070) Budapest 2009 1-0 (58)}) 11. Bh4 Nc6 12. Rfd1 Na5 13. Qb4
Nxc4 14. Qxc4 Qb6 15. Rd2 Bd7 16. Ne5 Bc6 17. Nxc6 Qxc6 18. Qxc6 bxc6 19. Bxf6
Bxf6 20. Ne4 Bg7 21. Rc1 Rac8 22. Kf1 Rfd8 23. Rc4 f5 24. Nc3 c5 25. Ne2 cxd4
26. Rxc8 Rxc8 27. f4 Rc7 28. b3 Rd7 29. Nc1 Kf7 30. Nd3 Ke7 31. Rc2 Kd6 32. Ke2
g5 33. g3 e5 34. fxe5+ Bxe5 35. Rc5 Re7 36. Kf2 f4 37. Ra5 fxg3+ 38. hxg3 Bxg3+
39. Kxg3 Re3+ 40. Kf2 Rxd3 41. Rxa7 Rd2+ 42. Kf3 Kc5 43. Ke4 Re2+ 44. Kd3 Re3+
45. Kd2 Rh3 46. Ra5+ Kc6 47. b4 g4 48. a4 $11 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.64"]
[White "Donatti, Sofia"]
[Black "Carvalho, Guillermo"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1767"]
[BlackElo "2149"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Berg,E} Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. d5 Be7 7. Bd3
O-O ({RR} 7... Na6 8. h3 O-O 9. Ne2 Nc5 10. O-O ({RR} 10. Nbc3 Bg5 ({RR} 10...
Bf6 11. Be3) 11. O-O Bxc1 12. Rxc1 Qg5 13. Ng3 f5 14. Bb1 f4 15. Nge4 Nxe4 16.
Nxe4 Qh6 17. Nd2) 10... Bf6 11. Nbc3 Re8 12. Be3 Be5 13. Qd2 ({RR} 13. Nd4 Nxd3
14. Qxd3 Qh4 15. f4 Bf6 16. Ncb5) 13... Nxd3 ({RR} 13... Qh4 14. f4 ({RR} 14.
Bxc5 dxc5 15. f4) ({RR} 14. Bg5 Nxc4) 14... Nxd3 15. Qxd3 ({RR} 15. fxe5 Nxe5)
15... Bf5 16. Qxf5 Bxc3) 14. Qxd3 Qh4 15. Bxb6 ({RR} 15. Bd4 Bf5 16. Qxf5 Bxd4)
15... axb6 16. Nb5 Qd8 ({RR} 16... Re7) 17. Ned4 Bd7 18. f4 Bf6 19. Nc3 Qe7 20.
Rf3 ({RR} 20. Nc2) 20... c5 21. Nde2 Ra5 ({RR} 21... g6 22. a4) 22. Raf1 {
Berg,E (2547)-Illescas Cordoba,M (2614) Warsaw 2013 CBM 158 [Berg,E] 1/2-1/2 
(54)} {RR} b5 23. cxb5 Bxb5 24. Nxb5 Qxe2 25. Nxd6 Qxd3 26. Rxd3 Re2 27. Rc1
Bxb2 28. Nxb7 Rxa2 29. Rxc5 Bd4+ 30. Rxd4 Rxg2+ 31. Kf1 g6 32. Nd6 Raf2+ 33.
Ke1 Ra2 34. Kf1) ({RR} 7... N8d7 8. Ne2 Ne5 9. h3 O-O 10. b3 Bg5 11. Bc2 Bxc1
12. Qxc1 Qh4 13. Nbc3 Bd7 14. Qf4 Qxf4 15. Nxf4 Rfe8 16. O-O-O) 8. Qc2 h6 $146
({RR} 8... g6 9. Nf3 N8d7 10. Be3 Nc5 11. Bxc5 dxc5 12. Nc3 Bd6 13. O-O-O f5
14. Rde1 Qf6 15. h4 Bd7 16. Qd2 Rae8 17. Rxe8 Rxe8 18. h5 a6 19. hxg6 hxg6 20.
Qh6 Qg7 21. Qh4 Nc8 22. Ne2 b5 23. Nf4 {Bessarab,V (1765)-Abramov,I (2065)
Yekaterinburg RUS 2019 0-1 (34)}) 9. Nf3 c6 10. Nc3 Bf6 11. dxc6 Nxc6 12. Be3
Nb4 13. Qd2 Nxd3+ 14. Qxd3 Be6 15. b3 d5 16. c5 Nd7 17. Rc1 Qa5 18. O-O Nxc5
19. Bxc5 Qxc5 20. Rfd1 Rfc8 21. Ne2 Qa3 22. Qd2 Qb2 23. Rxc8+ Rxc8 24. Qxb2
Bxb2 25. Nfd4 a6 26. h3 Kf8 27. Nf4 Ke7 28. Nf3 Rc1 29. Rxc1 Bxc1 30. Nd3 Ba3
31. Nd4 Bd6 32. Kf1 g5 33. g4 f6 34. Nxe6 Kxe6 35. Ke2 b6 36. Ne1 Ke5 37. Nf3+
Ke4 38. Nd2+ Kd4 39. Nb1 b5 40. Kd2 Bb4+ 41. Ke2 Ba5 42. a3 Bc3 43. a4 bxa4 44.
bxa4 Bb4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.66"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1744"]
[BlackElo "2114"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c5 2. d5 d6 3. e4 Nf6 4. f3 g6 5. c4 Bg7 6. Nc3 O-O 7. Be3 e6 8. Nge2
exd5 9. cxd5 a6 10. Qd2 Re8 11. g4 Nbd7 12. Ng3 Ne5 13. Be2 b5 14. h4 Rb8 $146
({RR} 14... Qe7 15. Bh6 Bh8 16. Bg5 Bd7 17. h5 b4 18. Nd1 a5 19. Bh4 Reb8 20.
Ne3 Bb5 21. Kf2 a4 22. Bxb5 Rxb5 23. Rh2 a3 24. b3 Rc8 25. Rah1 c4 26. hxg6
fxg6 27. f4 Nexg4+ 28. Nxg4 Nxg4+ 29. Kf3 {Miclea,S (1561)-Wall,H (1695)
Borkum 2004 0-1 (33)}) 15. h5 Nfd7 16. hxg6 hxg6 17. Bh6 Bf6 18. g5 Bh8 19. f4
Nc4 20. Bxc4 bxc4 21. O-O-O Qa5 22. Rh2 Rxb2 23. Kxb2 Nb6 24. Kc2 Bd7 25. Rb1
Ba4+ 26. Nxa4 Qxa4+ 27. Kc1 Qa3+ 28. Kd1 Qxg3 29. Rxb6 c3 30. Qe2 c4 31. Kc2
Bd4 32. Rb7 Qxf4 33. Rb4 Be5 34. Rf2 Qh4 35. Qf3 Re7 36. Rb8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.67"]
[White "De Sousa, Alex Aecio"]
[Black "Cueto, Jonny"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1742"]
[BlackElo "2108"]
[PlyCount "62"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 Nc6 6. Nge2 Nge7 7. O-O Be6 8. Nd5
O-O 9. d3 f5 10. f4 ({RR} 10. Be3 h6 11. Qd2 Kh7 12. Rad1 Qd7 13. b4 a6 14. Rc1
Rab8 15. h4 f4 16. gxf4 Bh3 17. f3 Bxg2 18. Kxg2 h5 19. Ng1 exf4 20. Nxf4 Bf6
21. Nfh3 Bxh4 22. Bg5 Bxg5 23. Nxg5+ Kg8 24. d4 Rbe8 {Bischoff,K (2525)-Levin,
F (2490) Bad Endbach 1995 1/2-1/2 (61)}) ({RR} 10. Nec3 Rb8 11. Rb1 h6 12. Be3
Nd4 13. Bxd4 exd4 14. Nxe7+ Qxe7 15. Nd5 Bxd5 16. exd5 Rfe8 17. Re1 Qxe1+ 18.
Qxe1 Rxe1+ 19. Rxe1 Kf7 20. Kf1 Re8 21. Rb1 h5 22. b4 Bh6 23. h4 Bd2 24. Bf3 b6
{Aydogdu,C (1845)-Alumert,O (2151) Konya TUR 2019 1/2-1/2}) 10... Qd7 11. Be3
$146 ({RR} 11. a3 fxe4 12. dxe4 Bg4 13. Bf3 Bxf3 14. Rxf3 Nd4 15. Nxd4 exd4 16.
b4 c6 17. Nxe7+ Qxe7 18. Qd3 Rae8 19. Bb2 Qxe4 20. Rd1 c5 21. bxc5 dxc5 22. a4
Qxd3 23. Rfxd3 Re2 24. Ba3 b6 25. a5 Rc2 {Brown,G (1689)-Quan,Z (2447)
Kapuskasing 2004 0-1 (32)}) ({RR} 11. Rb1 Nd8 12. b4 c6 13. Nxe7+ Qxe7 14. Qc2
Nf7 15. b5 c5 {1/2-1/2 (15) Gluckman,D (2306)-Klaasen,C (1982) Milnerton 2007})
({RR} 11. Rb1 Nd8 12. b3 fxe4 13. dxe4 Nxd5 14. cxd5 Bg4 15. Qd3 a6 16. Nc3 b5
17. Bd2 Nb7 18. b4 Rf7 19. Nd1 Bh3 20. Nf2 Bxg2 21. Kxg2 Raf8 22. h3 h5 23. h4
exf4 24. Bxf4 Nd8 25. Nh3 Qg4 {Muehlbacher,B (2156)-Tabernig,B (2323) Jenbach
2009 0-1 (92)}) 11... Rf7 12. Qd2 Raf8 13. Rad1 Nd4 14. fxe5 Nxe2+ 15. Qxe2
fxe4 16. Nxe7+ Rxe7 17. Rxf8+ Kxf8 18. exd6 cxd6 19. Bxe4 Bxc4 20. dxc4 Rxe4
21. Qf3+ Qf5 22. Qxf5+ gxf5 23. Bxa7 Rxc4 24. Rxd6 Rc1+ 25. Kf2 Rc2+ 26. Kf3
Rxb2 27. Rd7 Rxa2 28. Bc5+ Kg8 29. Rxb7 Rxh2 30. Kf4 Rd2 31. Bb4 Rd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.68"]
[White "Machado, Luiz Fernando"]
[Black "Gruettner, Ralf"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1737"]
[BlackElo "2071"]
[PlyCount "33"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Ftacnik,L} c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. h3 Bg7 7.
Nc3 O-O 8. Be3 b6 9. Qd2 Re8 ({RR} 9... e5 10. Bh6) 10. g4 ({RR} 10. a3 a5 ({RR
} 10... e5 11. b4 cxb4 12. axb4 Bb7 13. O-O Nd7 14. Rfd1 Qe7 15. Rab1 Red8 16.
Rb3 Nf8 17. Ra1 Ne6 18. Rba3 Qxb4 19. Rxa7 Rxa7 20. Rxa7 Rb8 21. Ra4 Qd6 22.
Bxb6 c5 23. Ba5) 11. O-O Nd7 ({RR} 11... e5 12. Nh2 Be6 13. f4 exf4 14. Bxf4)
12. Nh2 Nf8 ({RR} 12... e5 13. Ng4) 13. f4 f5 ({RR} 13... Ne6 14. f5 Nd4 15.
Ng4) ({RR} 13... e6 14. e5 Nd7 15. Ne4 f5) 14. Rae1 Ne6 ({RR} 14... fxe4 15.
Nxe4 Bxb2 16. c3 Bxa3 17. Ra1) ({RR} 14... e5 15. exf5 Bxf5 16. g4 Be6 17. Nf3
exf4 18. Bxf4) 15. exf5 gxf5 16. Nf3 Nd4 17. Ne5 Be6 18. Qf2 Bxe5 ({RR} 18...
Qd6 19. Bxd4 cxd4 ({RR} 19... Qxd4 20. Nxc6) 20. Ne2 c5 21. Ng3 b5 22. Nh5 Bf6
23. Re2) ({RR} 18... Rc8 19. Kh2) 19. fxe5 Kh8 20. Bxd4 Qxd4 ({RR} 20... cxd4
21. Ne2 c5 22. Nf4 Bc8 23. e6 Rf8 24. Qe2 Qd6 ({RR} 24... Rf6 25. Qe5) 25. Qh5
Rg8 26. Qxf5) 21. Ne2 Qxf2+ ({RR} 21... Qxb2 22. Nf4 Bd5 23. Rb1 Qxa3 24. c4
Bg8 25. Rxb6) 22. Rxf2 Red8 ({RR} 22... Rad8 23. Nf4 ({RR} 23. Ng3 Rf8 24. Ref1
c4 ({RR} 24... Rd5 25. Nxf5 Rxe5 26. Nxe7 Rxf2 27. Rxf2 Bd7 28. Nc8) 25. Nxf5 (
{RR} 25. dxc4 Bxc4 26. Re1 e6) 25... cxd3 26. cxd3 Bxf5 27. Rxf5 Rxf5 28. Rxf5
Rxd3 29. Rf7) 23... Bc8 24. e6 Rd6 25. Re5 Rf8 26. g4) ({RR} 22... Rf8 23. Ref1
Rf7 24. Nf4 Bc8 25. Rd2) 23. Ng3 Rf8 ({RR} 23... c4 24. dxc4 Bxc4 25. Nxf5) 24.
Ref1 Rad8 {Rublevsky,S (2650)-Andersson,U (2640) Polanica Zdroj 1997 CBM 061 
[Ftacnik,L] 1-0} ({RR} 24... c4 25. Nxf5 Bxf5 26. Rxf5 Rxf5 27. Rxf5 cxd3 28.
cxd3 Rd8 29. Rf7)) ({RR} 10. Nh2 e5 11. O-O-O a5 12. g4 a4 13. Rdg1 Nd7 14. g5
Nf8 15. h4 Ne6 16. Ng4 Nd4 17. Rg3 Bxg4 18. Rxg4 b5 19. h5 a3 20. b3 c4 21.
hxg6 fxg6 22. f3) ({RR} 10. Bh6 Bh8 11. e5 Nd5 12. Ne4 Nc7 ({RR} 12... Bf5 13.
O-O-O a5 14. g4 ({RR} 14. h4 Nc7 15. Rde1 Qd5 16. Nc3 Qd7 17. h5 Rad8 18. hxg6
Bxg6 19. Rh4 b5 20. Reh1 b4 21. Ne2) 14... Be6 15. Rdg1 Qc7 16. h4 Red8 17. h5
a4 18. hxg6 fxg6 19. Neg5 a3 20. b3 Bc8 21. Re1 Bxg4 22. Nxh7 Bxf3 23. Qg5 Rd6
24. Rh3 Re6 25. Rxf3) 13. O-O-O Nb5 14. Qf4 Nd4 15. Rhe1 Nxf3 16. Qxf3 Qd5 17.
Ng5 Qxf3 18. Nxf3 Be6 19. Ng5 Bd5 20. c4 Bxg2 21. Re3 Bg7 22. Bxg7 Kxg7 23. e6
f6 24. Nf7) ({RR} 10. O-O-O e5 ({RR} 10... Be6 11. g4 c4 12. Ng5 cxd3 13. Nxe6
fxe6 14. Qxd3 Qxd3 15. Rxd3 Red8 16. Rhd1 Rxd3 17. Rxd3 h6 18. f4 Kf7 19. Kd1
Rf8 20. Ke2 Ke8 21. e5 Nd5 22. Nxd5 exd5 23. Ra3 a5 24. b4 axb4 25. Ra6) 11.
Bh6 Qc7 12. Nh2 Be6 13. Ng4 Nh5 14. Bxg7 Kxg7 15. Qh6+ Kh8 16. f4 exf4 17. e5
f5 18. exf6 Bf5 19. Qg5 Qf7 20. Kb1 c4 21. dxc4 Re6) ({RR} 10. O-O e5 11. a3
Ba6 12. Rfd1 Qe7 13. b3 Red8 14. Qc1 Ne8 15. Ne2 Nd6 16. c4 f5 17. Qc2 f4 18.
Bd2 Nf7 19. g3 Qd7 20. Kg2 Qxd3 21. Qxd3 Rxd3 22. Bc3 Rxf3 23. Kxf3 Ng5+ 24.
Kg4 Bf6 {Xie,F (1901)-Pang,A (1860) San Francisco USA 2019 1-0 (67)}) 10... Bb7
$146 ({RR} 10... e5 11. Ne2 c4 12. g5 Nh5 13. dxc4 Be6 14. Qxd8 Raxd8 15. Nd2
Nf4 16. Bxf4 exf4 17. O-O-O f5 18. Nxf4 fxe4 19. Nxe6 Rxe6 20. Rhe1 Be5 21. c3
Bf4 22. Kc2 e3 23. fxe3 Bxg5 24. Nf3 Rxd1 25. Kxd1 {Maximov,D (2425)-Viliavin,
R Kiev 2002 1/2-1/2 (58)}) ({RR} 10... Nd7 11. Bh6 Bh8 12. Ng5 e5 13. h4 f6 14.
Nh3 Nf8 15. Rg1 Ne6 16. O-O-O a5 17. f4 exf4 18. Nxf4 a4 19. Rdf1 a3 20. b3
Nxf4 21. Bxf4 Be6 22. Nd1 Qd4 23. Qf2 Bg7 24. Be3 Qd7 25. Qe2 {Grosar,A (2470)
-Kozul,Z (2585) Pula 1998 1/2-1/2 (78)}) ({RR} 10... e5 11. g5 Nh5 12. Ne2 f5
13. gxf6 Qxf6 14. Nfg1 Nf4 15. O-O-O Be6 16. Kb1 Rf8 17. c3 Rad8 18. Bxf4 exf4
19. Nf3 h6 20. Qc2 Rd7 21. d4 cxd4 22. cxd4 Qf7 23. Nc3 Rfd8 24. Qa4 b5 25. Qb4
{Zakoscielna,K (2125)-Mondrzycki,B (2012) Polanica Zdroj 2008 0-1 (71)}) 11. e5
Nd5 12. Ne4 Qd7 13. O-O-O Rad8 14. Bh6 Bh8 15. Neg5 Nc7 16. h4 f6 17. h5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.69"]
[White "Cunha, Adriano De Jesus Si"]
[Black "Ribeiro Jr, Valdir Uchoa"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2003"]
[BlackElo "1780"]
[PlyCount "86"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. Nc3 O-O 8. d5
exd5 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. Bxh7+ Kxh7 12. Qxd5 Nc6 13. Rd1 Kg8 14. Bd2
$146 ({RR} 14. Qxd7 Qxd7 15. Rxd7 Bf6 16. Kf1 Rfd8 17. Rxd8+ Rxd8 18. Ke2 Kf8
19. Ne1 c4 20. Rb1 b5 21. Bd2 a5 22. a3 Ke7 23. Bc3 Rd5 24. Rd1 Rxd1 25. Kxd1
b4 26. axb4 axb4 27. Bxf6+ Kxf6 28. Nc2 Ke5 {Benderac,A (2299)-Dragasevic
Georgieva,A (2145) Budva 2004 1-0 (43)}) 14... Nb4 15. Bxb4 cxb4 16. Qxd7 Qxd7
17. Rxd7 Bf6 18. Rd2 Rfc8 19. Nd4 a5 20. g3 a4 21. Rad1 Rc5 22. Kf1 Rac8 23.
Ke2 Kf8 24. h4 Ke8 25. g4 g6 26. Rh1 Kf8 27. h5 Kg8 28. hxg6 fxg6 29. f4 Rc1
30. Rhd1 Kf7 31. Rxc1 Rxc1 32. Rd1 Rc8 33. Kd3 Kg8 34. Kd2 Rd8 35. Kc2 Rc8+ 36.
Kb1 Rd8 37. Rd2 Kf7 38. g5 Be7 39. Nf3 Rxd2 40. Nxd2 Ke6 41. Kc2 b5 42. b3 Kd5
43. Kd3 Bd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.70"]
[White "Panazzolo, Paulo Victor"]
[Black "Mesquita, Guilherme"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1730"]
[BlackElo "1975"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. b3 c6 4. Bb2 Nf6 5. e3 Bd6 6. d4 Qe7 $146 ({RR} 6... Nbd7
7. Bd3 O-O 8. O-O Qe7 9. Ne5 c5 10. Qe2 b6 11. Nd2 Bb7 12. Rad1 Rfe8 13. Bb1
Nf8 14. f4 N6d7 15. dxc5 Bxe5 16. fxe5 Qxc5 17. Bd4 Qc7 18. Qh5 Ng6 19. Rxf7
Kxf7 20. Qxh7 Ndf8 21. Bxg6+ {Volman,H (2235)-Bescos Mambrona,M Zaragoza 1994
1-0}) ({RR} 6... Ne4 7. Be2 O-O 8. O-O Nd7 9. Qc1 Qe7 10. Ba3 a5 11. Bd3 f5 12.
Bxd6 Qxd6 13. Nc3 b6 14. Na4 Bb7 15. Nxb6 Nxb6 16. c5 Qd8 17. cxb6 Qxb6 18.
Bxe4 fxe4 19. Ne5 Rf5 20. f4 exf3 21. Rxf3 {Kovalenko,I (2664)-Breder,D (2463)
Germany 2017 1-0 (45)}) ({RR} 6... O-O 7. Bd3 Nbd7 8. O-O b6 9. Nbd2 Bb7 10.
Re1 c5 11. cxd5 exd5 12. dxc5 bxc5 13. Rc1 a5 14. e4 Bf4 15. exd5 Bxd5 16. Qc2
a4 17. Rcd1 axb3 18. axb3 Qa5 19. Ne4 Bxe4 20. Bxe4 Rab8 21. Bxh7+ {Tatarinov,
D (2314)-Sviridova,V (2144) chess.com INT 2021 1/2-1/2 (89)}) ({RR} 6... O-O 7.
Bd3 Nbd7 8. Nbd2 Qc7 9. O-O b6 10. Rc1 Bb7 11. Qc2 h6 12. h3 Rfe8 13. Qb1 Rad8
14. a4 Qb8 15. Qa1 a5 16. Rfd1 c5 17. cxd5 exd5 18. Bb5 Re6 19. Nb1 Ne4 20. Nc3
Rg6 21. Nxe4 {Nemcova,K (2276)-Zawadzka,J (2326) Porto Carras 2011 0-1 (32)}) (
{RR} 6... O-O 7. Bd3 Nbd7 8. Ne5 dxc4 9. bxc4 c5 10. O-O b6 11. Qf3 Ba6 12. Nd2
Qc7 13. Qg3 Nh5 14. Qh4 g6 15. f4 Ng7 16. Ne4 Nf5 17. Qh3 f6 18. Nxd6 Qxd6 19.
Nxd7 Qxd7 20. Rad1 cxd4 21. Bxf5 {Hankinson,C-Raineri de Luca,P (2236) Dos
Hermanas 2004 0-1 (62)}) 7. Nbd2 Ba3 8. Bc3 Bb4 9. Qc2 Bxc3 10. Qxc3 O-O 11.
Bd3 Nbd7 12. O-O Re8 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 a5 16. Rf3 Qb4 17. Qc2 g6
18. a3 Qb6 19. h4 Nc5 20. Be2 Bd7 21. h5 Kg7 22. Kf2 Qa7 23. Rh1 b5 24. Rg3
bxc4 25. hxg6 hxg6 26. bxc4 Rh8 27. Bh5 Kf8 28. Rxg6 Ne4+ 29. Nxe4 fxg6 30. Nd6
Be8 31. Nxe8 Rxe8 32. Qxg6 Qe7 33. Qxe8+ Qxe8 34. Bxe8 Rxh1 35. Bxc6 dxc4 36.
Ke2 Ra1 37. a4 Ra2+ 38. Kd1 c3 39. g4 Rd2+ 40. Kc1 Re2 41. e4 Rf2 42. f5 Rg2
43. fxe6 Ke7 44. Bd5 Rxg4 45. Kc2 Rg3 46. Bc4 Kd8 47. Bd3 Ke7 48. Kxc3 Kxe6 49.
Kd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.71"]
[White "Silva, Jeferson"]
[Black "Pereira, Arthur Macedo"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1957"]
[BlackElo "1764"]
[PlyCount "125"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nf3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+
c6 9. Bd3 O-O 10. O-O Nxc3 11. bxc3 c5 12. Bb2 ({RR} 12. Qe2 Nd7 13. e4 Qc7 14.
Bb2 Rac8 15. Nd2 Qf4 16. Rad1 cxd4 17. cxd4 Rfd8 18. e5 b5 19. Ne4 Nb6 20. g3
Qh6 21. Bxb5 g6 22. a4 Qf8 23. a5 Bxe4 24. Qxe4 Nd5 25. a6 Ba3 26. Ba1 Bb4 {
Bareev,E (2701)-Lutz,C (2608) Turin 2006 1-0 (43)}) 12... Nd7 13. e4 Nf6 $146 (
{RR} 13... cxd4 14. cxd4 Nf6 15. Qe2 Rc8 16. Rad1 Qc7 17. Rfe1 Rfd8 18. h3 Qf4
19. Bb1 Bf8 20. Bc1 Qc7 21. Ng5 h6 22. Nf3 Qc4 23. Bd3 Qb3 24. Nd2 Qa4 25. Bb2
Qa5 26. Nf3 Qa4 27. Nd2 Qa5 28. Rc1 {Latzke,B (2254)-Boguslavsky,O (2299)
Germany 2003 0-1 (60)}) ({RR} 13... Qc7 14. Qe2 Rac8 15. Nd2 Nf6 16. f4 Rfd8
17. f5 exf5 18. Rxf5 c4 19. Bxc4 Bxe4 20. Bxf7+ Kxf7 21. Nxe4 Kg8 22. Ng5 Rd5
23. Qe6+ {1-0 (23) Segal,A (2315)-Goncalves,E Sao Paulo 1995}) ({RR} 13... Re8
14. Qe2 h6 15. Rfe1 cxd4 16. cxd4 Bf8 17. Rac1 Rc8 18. Bb5 Re7 19. Rxc8 Qxc8
20. Rc1 Qb8 21. Ne1 Nf6 22. f3 Rc7 23. Rxc7 Qxc7 24. Qc2 Qxc2 25. Nxc2 a6 26.
Bd3 Nd7 27. Kf2 Bd6 28. g3 {Gusakovskaya,Y-Sluzhbina,A Ukraine 2000 1-0 (44)})
14. Re1 Rc8 15. Ne5 Nd7 16. Ng4 f5 17. exf5 exf5 18. Ne3 g6 19. d5 Bf6 20. Qb3
Ne5 21. c4 Qd6 22. Be2 Rce8 23. g3 Re7 24. f4 Nf7 25. Ng2 Rfe8 26. Bf3 Bxb2 27.
Qxb2 Qd7 28. Qc2 Nd6 29. Rxe7 Rxe7 30. Re1 Ba6 31. Qc3 Rxe1+ 32. Nxe1 Bxc4 33.
Nc2 Bb5 34. Ne3 Qe8 35. Qe5 Nf7 36. Qxe8+ Bxe8 37. Nc4 Bb5 38. Ne5 Nd6 39. Kf2
Kf8 40. h4 Ke7 41. Ke1 Nc4 42. a4 Nxe5 43. fxe5 Bxa4 44. Kd2 h6 45. Kc3 Bb5 46.
Bd1 g5 47. Bc2 f4 48. gxf4 gxf4 49. Kd2 a5 50. Bf5 a4 51. d6+ Ke8 52. e6 Kf8
53. Bg6 a3 54. Kc3 f3 55. e7+ Kg7 56. e8=Q Bxe8 57. Bxe8 Kf6 58. Bb5 Ke6 59. d7
Ke7 60. Kb3 f2 61. Kxa3 f1=Q 62. Bxf1 Kxd7 63. Ka4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.73"]
[White "Kim, Thiago"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1944"]
[BlackElo "1749"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be2 Nf6 7. O-O Be7 8. dxc5
Bxc5 9. Bg5 Nbd7 10. Nbd2 h6 $146 ({RR} 10... O-O 11. Nb3 Be7 12. Re1 b6 13.
Nfd4 Bb7 14. Nf5 Re8 15. Bf3 Bf8 16. c4 Re6 17. Re3 Nc5 18. Bh4 Nce4 19. Bxe4
Rxe4 20. Rxe4 dxe4 21. Nh6+ gxh6 22. Bxf6 {1-0 (22) Tiviakov,S (2657)-Shihab,K
(2111) Beirut 2014}) 11. Bh4 O-O 12. Nb3 Be7 13. Re1 Re8 14. Bd3 Nh5 15. Bxe7
Rxe7 16. Bc2 Rxe1+ 17. Qxe1 b5 18. Nbd4 Bb7 19. Nf5 Nhf6 20. N3d4 Nc5 21. f3
Qc7 22. Qh4 Re8 23. Nxg7 Kxg7 24. Nf5+ Kg8 25. Qxf6 Ne6 26. Nxh6+ Kf8 27. Nf5
Kg8 28. Re1 Qf4 29. Ne7+ Kf8 30. Ng6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.74"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1709"]
[BlackElo "1944"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Sumets,A} d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3
Bd7 8. Ne5 ({RR} 8. Qe2 Bd6 ({RR} 8... b5) 9. Qxc4 O-O 10. Rd1 ({RR} 10. Nc3 b5
11. Qb3 ({RR} 11. Qe2 b4 12. Nb1 ({RR} 12. Na4 Ne7 ({RR} 12... e5 13. dxe5 Nxe5
14. Nxe5 Bxe5 15. Rd1 ({RR} 15. Bxa8 Qxa8 16. f4 Bb5 ({RR} 16... Bd6 17. b3 Bb5
18. Qf3 Bxf1 19. Qxa8 Rxa8 20. Kxf1 Ne4) 17. Qf3 Bc6 18. Qe2 Bd6 19. b3 Qe8 20.
Bb2 Bb5 21. Qd2 Bxf1 22. Rxf1 Ne4 23. Qd4 f6) 15... Qe8 16. Nc5 Bc6) 13. Qc2
Bc6 14. Nc5 Bxc5 15. Qxc5 Rb8) 12... Na5 ({RR} 12... Ne7 13. e4 Bb5 14. Qe1
Bxf1 15. Bxf1 Nd7 16. e5 a5 17. Nbd2 Nf5 18. exd6 cxd6 19. Nc4) 13. Rd1 Bb5 14.
Qe1 ({RR} 14. Qc2 Rc8 15. e4 c5 16. d5 ({RR} 16. e5 cxd4 17. Qd2 Ne4 18. Qe1
Nxf2 19. Qxf2 Bc5 20. b3 Qb6 21. Kh1 d3 22. Qb2 Rfd8) 16... e5) 14... Qe8)
11... b4 12. Ne2 Na5 13. Qd1 Bb5 14. Re1 Rc8 15. b3 Qe7 16. Bb2 Rfd8 17. Qb1
Bc6 ({RR} 17... c5 18. dxc5 Bxc5 19. Ned4 ({RR} 19. Ng5 Bd3) 19... Bd7) 18. Ng5
Bxg2 19. Kxg2 h6 ({RR} 19... e5 20. Ne4 exd4 21. Nxf6+ Qxf6 22. exd4 ({RR} 22.
Nxd4 Be5 23. Re2 c5 24. Nf3 Bc3 25. Bxc3 bxc3 26. Qc2 c4 27. Rc1 ({RR} 27. b4
Nc6 28. a3 Rd3) 27... cxb3 28. axb3 Qe6) ({RR} 22. Bxd4 Qe6 23. Qb2 f6 24. Qc2
c5 25. Bb2 c4) 22... Re8 23. Qd3 Qg5 24. Rac1 Qd5+ 25. Qf3 Qxf3+ 26. Kxf3 f6)
20. Ne4 Nd5 ({RR} 20... Nxe4 21. Qxe4 c5 22. dxc5 Bxc5 23. Red1 Nb7) 21. Qd3
Ra8 22. Rac1) 10... Rb8 ({RR} 10... Qe7 11. Qe2 e5 ({RR} 11... Rad8 12. e4 ({RR
} 12. Nc3 e5) 12... e5 13. d5 Nd4 14. Nxd4 exd4 15. Bg5 ({RR} 15. Rxd4 Bc5 16.
Rd2 Ng4) 15... h6 16. Bxf6 Qxf6 17. Nd2 Rfe8) 12. dxe5 Nxe5 ({RR} 12... Bxe5
13. Nxe5 ({RR} 13. Nc3 Bd6 14. e4 Rfe8) 13... Nxe5 14. Nc3 ({RR} 14. Bxb7 Bg4
15. f3 Rab8 16. fxg4 Rxb7) 14... Rad8 15. e4 Bg4 16. f3 Be6) 13. Nxe5 Bxe5 14.
Bxb7 Rad8 ({RR} 14... Bb5 15. Qc2 Rad8 16. Nc3 Rxd1+ 17. Qxd1 Rd8 18. Qc2 Bd3
19. Qb3 Qd7 ({RR} 19... c5 20. Nd5 Nxd5 21. Bxd5) 20. Bg2 c5 21. Bd2 Rb8 22.
Qa3 c4) 15. Na3 c6 ({RR} 15... Bg4 16. Bf3 ({RR} 16. f3 Rxd1+ 17. Qxd1 Rb8 18.
fxg4 Rxb7 19. g5 Nd7) 16... Rxd1+ 17. Qxd1 Rd8 18. Qe2 Bxf3 19. Qxf3 Qe6) 16.
Nc4 Bg4 17. f3 Rxd1+ 18. Qxd1 Rd8 19. Qe2 Bh3 20. Bxa6 Nh5 21. Nxe5 Qxe5 22.
Kf2 Nf6 23. Bd2 ({RR} 23. e4 Rb8 24. Rb1) 23... Qxb2) 11. Nbd2 ({RR} 11. Nc3 e5
12. d5 ({RR} 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. e4 Qe7 15. Bg5 Be6 16. Qe2 h6)
12... Ne7 13. e4 b5 14. Qe2 h6 15. b3 b4 16. Nb1 Bb5 17. Qe1 c6 ({RR} 17... a5
18. a4 Ba6 19. Bb2) 18. dxc6 Qc7 19. Bb2 ({RR} 19. a4 bxa3 20. Nxa3 Bxc6 21.
Nc4 Bb4 22. Bd2 Bxd2 23. Nfxd2 Bb5) 19... Nxc6 20. Nbd2 Bc5 21. h3 Rfd8 22.
Rac1 Qe7 23. Bf1 Nd4 24. Nh4 g6 25. Bxb5 Rxb5) ({RR} 11. b3 e5 ({RR} 11... b5
12. Qc2 e5 13. Bb2 ({RR} 13. dxe5 Nxe5 14. Bb2 Qe7 15. Nbd2 Rfe8 16. Nxe5 Bxe5
17. Bxe5 Qxe5 18. Rac1) 13... Qe7 14. Nbd2 ({RR} 14. dxe5) 14... Rfc8 15. a3 h6
16. Nh4 Nd8 17. Nf5 Bxf5 18. Qxf5 exd4 19. Bxd4 c5 20. Rac1 ({RR} 20. Bxf6 Qxf6
21. Qxf6 gxf6 22. Ne4 ({RR} 22. a4 Kg7 23. axb5 axb5 24. Bd5) 22... Be5 23.
Rab1) 20... Qe6 21. Qxe6 Nxe6 22. Bxf6 gxf6 23. Ne4 Be7 24. Nd6 ({RR} 24. Rd7
Kf8 25. Ra7 c4 26. b4 Ra8 27. Rxa8 Rxa8 28. Nxf6 Rd8 29. Nd5) 24... Rd8 25. Nf5
Bf8 26. Bd5) 12. Bb2 Qe7 ({RR} 12... e4 13. Ne5 ({RR} 13. Nfd2 Re8 14. Nc3 Bf5
15. a3 Qd7) 13... Qe7 14. Nxd7 ({RR} 14. Nd2 Nxe5 15. dxe5 Bxe5 16. Bxe5 Qxe5
17. Nxe4 Nxe4 18. Qxe4 Qxe4 19. Bxe4 Rfd8) 14... Nxd7 15. Nd2 Nb6 16. Qe2) 13.
dxe5 Nxe5 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Nd2 ({RR} 16. Nc3 c6 17. Qd4 Qh5 18.
Ne4 Nxe4 19. Qxd7 ({RR} 19. Bxe4 Be6 20. Rd2 g6 21. Rad1 Rfe8) 19... Nc3 20.
Rd2 Qe5 21. Qd4 Qxd4 22. exd4) 16... Be6 17. Qc2 Bg4 18. Re1 Rfd8 19. h3 Be6
20. Nf3 Qa5 21. Nd4 Bd5 ({RR} 21... Bd7 22. Rac1 c6 23. Red1 h6) 22. e4 ({RR} 
22. Red1 Bxg2 23. Kxg2 c6) 22... Bxe4 ({RR} 22... c5 23. Nf3 Be6 24. e5 Nd7 25.
Ng5) 23. Rxe4 Nxe4 24. Qxe4 Qc3 25. Nc2 Rd2) 11... e5 ({RR} 11... Qe7 12. Qe2
e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Nc4 Rfd8 16. Qc2 ({RR} 16. Nxe5 Qxe5 17. Qc2
Bf5) 16... Bb5 17. Rxd8+ Rxd8 18. Nxe5 Qxe5 19. Bd2 Bd3 20. Qb3 Ne4) 12. dxe5
Bxe5 ({RR} 12... Nxe5 13. Nxe5 Bxe5 14. Nf3 Bd6 15. e4 Bb5 ({RR} 15... Ng4 16.
h3 Ne5 17. Nxe5 Bxe5 18. f4 Bd6 19. Be3 Qc8 20. g4 Be6 21. Qc3) ({RR} 15... Qe8
16. Re1 ({RR} 16. e5 Bxe5 17. Nxe5 ({RR} 17. Re1 Be6) 17... Qxe5 18. Bf4 Qxb2
19. Qxc7 Be6 20. Qe5 Qxe5 21. Bxe5 Rbd8 22. Bxb7 Rxd1+ 23. Rxd1 Bxa2) 16... Be6
17. Qc2 Nd7 18. e5 Be7 19. Nd4) 16. Qc2 Qe7 17. e5 Bxe5 18. Re1 Nd7 19. Nxe5
Nxe5 20. Bf4 f6 21. Rac1 Rfc8 ({RR} 21... c6 22. Bxe5 fxe5 23. a4) 22. Qc3 Kh8
23. Bxe5 fxe5 24. Rxe5) 13. Qe2 ({RR} 13. Ne4 Nxe4 14. Nxe5 Nxe5 15. Qxe4 Re8
16. b3 Qf6 17. Bb2 Nf3+ 18. Bxf3 Qxb2 19. Qd4 Qxd4 20. Rxd4 Be6) 13... Qe7 14.
Nc4 Rfd8 15. Bd2 ({RR} 15. Qc2 Bg4 16. Rxd8+ Rxd8 17. Bd2 Nd7 18. Nfxe5 Ndxe5
19. Nxe5 Qxe5 20. Bc3) 15... Bd4 16. Rac1 ({RR} 16. Nxd4 Nxd4 17. Qf1 Nc6 18.
Be1) 16... Bf5 17. Qe1 Bc5 18. a3 b5 ({RR} 18... Ne4 19. Bc3 Rxd1 20. Rxd1 Rd8)
({RR} 18... Be4 19. Bc3 Ba7 ({RR} 19... h6 20. Ncd2 Bh7 21. Bxf6) 20. b4 h6 21.
Bb2 Qe6) 19. Na5 Nxa5 20. Bxa5 Be4 21. Qc3 ({RR} 21. Rxd8+ Rxd8 22. Qc3 Bd6 23.
Nd4 Nd5 24. Qc6 Bxg2 25. Kxg2 Be5 26. Rd1) ({RR} 21. Nd4 Bxg2 ({RR} 21... Bxd4
22. exd4 Rd7 23. f3 Bd5 24. Qxe7 Rxe7 25. Rxc7) 22. Kxg2 Rbc8 23. Bb4 Bxb4 24.
axb4) 21... Rxd1+ 22. Rxd1 Re8 {Gelfand,B (2751)-Wang,H (2737) Tashkent 2012
CBM 152 [Sumets,A] 1/2-1/2 (42)}) 8... Be7 $146 ({RR} 8... Nxe5 9. dxe5 Nd5 10.
Nc3 Nxc3 11. bxc3 c6 12. a4 Qc7 13. Qd4 Rd8 14. f4 Be7 15. a5 c5 16. Qe4 Bc6
17. Qc2 Rd3 18. Rd1 Bxg2 19. Kxg2 Qd7 20. Rxd3 cxd3 21. Qa4 c4 22. Kf3 Qb5 23.
Bd2 {Voiteanu,C (2250)-Vioreanu,B (2408) Mamaia 2013 0-1 (37)}) ({RR} 8... Nxe5
9. dxe5 Nd5 10. Bxd5 exd5 11. Qxd5 Bc6 12. Qxd8+ Rxd8 13. Bd2 h5 14. h3 Rh6 15.
Bc3 Bc5 16. Nd2 b5 17. b4 Rd3 18. Rac1 Rxc3 19. Rxc3 Bxb4 20. Rc2 Bxd2 21. Rxd2
Bf3 22. Re1 c3 23. Rd3 {Sabirov,T (1834)-Palachev,P (2336) Chelyabinsk RUS
2021 0-1 (43)}) ({RR} 8... Nxe5 9. dxe5 Nd5 10. Bxd5 exd5 11. Qxd5 Bc6 12. Qd4
b5 13. Nc3 h5 14. f3 Be7 15. Bd2 O-O 16. Rad1 f6 17. Qh4 Qe8 18. e4 fxe5 19.
Bg5 Bc5+ 20. Kg2 Bd4 21. Rd2 Qg6 22. Ne2 Bc5 23. Be7 {Flear,G (2485)-Korneev,O
(2590) Asti 1997 0-1 (32)}) ({RR} 8... Nxe5 9. dxe5 Nd5 10. Nc3 Nxc3 11. bxc3
Rb8 12. Qg4 h5 13. Qf4 g5 14. Qe4 Ba4 15. f4 Qd3 16. Rb1 c6 17. fxg5 Qxe4 18.
Bxe4 Bc5 19. Rb2 Ke7 20. Kg2 h4 21. Rf4 h3+ 22. Kf1 Rhg8 23. Rbf2 {Krause,U 
(2308)-Ernst,S (2590) Groningen 2010 0-1 (64)}) 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11.
Qa4 Qd7 12. Qxc4 Qd5 13. Qc2 O-O 14. Rd1 Rad8 15. Nc3 Qh5 16. Qe2 Qxe2 17. Nxe2
c5 18. Bd2 Rd7 19. Ba5 Rb8 20. b3 Rb5 21. Be1 cxd4 22. Rxd4 Rbd5 23. Kg2 Rxd4
24. Nxd4 Ba3 25. Nc2 Bc5 26. Rc1 Kf8 27. Nb4 Bxb4 28. Bxb4+ Ke8 29. Rc6 Nd5 30.
Bc5 Nc3 31. Bd4 Nxa2 32. Rxa6 Nb4 33. Ra8+ Rd8 34. Ra4 Nc6 35. Bxg7 Rd3 36. Rc4
Kd7 37. b4 Rb3 38. Bf8 Ne5 39. Re4 Ng6 40. Bc5 f5 41. Rd4+ Kc6 42. Rd8 e5 43.
Ra8 e4 44. Ra6+ Kd5 45. Rf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.75"]
[White "Garmendia Vega, Gabriel"]
[Black "Fuxz, Diego"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "1937"]
[BlackElo "1749"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nge7 6. d4 exd4 7. cxd4 Bb4+ 8.
Bd2 ({RR} 8. Nc3 d5 9. e5 Bg4 10. Be3 O-O 11. h3 Bh5 12. g4 Bg6 13. Nh4 b5 14.
Bb3 Nxd4 15. Qxd4 c5 16. Qf4 d4 17. Rd1 Qc7 18. O-O dxe3 19. Qxe3 c4 20. Nxg6
Nxg6 21. Nd5 Qxe5 22. Qxe5 Nxe5 {Aronian,L (2782)-Nihal,S (2650) Kolkata IND
2021 1/2-1/2 (37)}) ({RR} 8. Nc3 O-O 9. d5 Na7 10. O-O d6 11. a3 Bxc3 12. bxc3
Bg4 13. Qd3 Ng6 14. c4 Nc8 15. Bb2 Nb6 16. Bb3 Nd7 17. Rae1 Nc5 18. Qc2 f5 19.
Qc3 Qd7 20. exf5 Bxf5 21. Nd4 Bd3 22. Ne6 Bxf1 {Laangry,R-Zanin,C (1403)
Europe-Echecs INT 2022 1-0 (47)}) 8... b5 9. Bb3 Ng6 $146 ({RR} 9... Bxd2+ 10.
Nbxd2 d5 11. O-O O-O 12. Rc1 Na5 13. Bc2 c6 14. Bb1 Nc4 15. Nxc4 dxc4 16. Qc2
Bg4 17. Rcd1 f5 18. Rfe1 Qb6 19. Re3 Rad8 20. Qd2 f4 21. Rc3 Ng6 22. b3 cxb3
23. axb3 Rf7 24. Rc5 {Hickman,J (2058)-Weidman,M Hastings 2007 1-0 (31)}) 10.
Bxb4 Nxb4 11. Bxf7+ Kxf7 12. Qb3+ d5 13. Qxb4 dxe4 14. Nfd2 Qg5 15. O-O Bb7 16.
Qb3+ Bd5 17. Qg3 Qxg3 18. fxg3+ Ke6 19. Nc3 Rhf8 20. Rfe1 Rae8 21. Rac1 Re7 22.
Ndxe4 Bxe4 23. Nxe4 Kd5 24. Nc5 Rxe1+ 25. Rxe1 Rf6 26. h4 Kxd4 27. Ne6+ Kd3 28.
h5 Kd2 29. Re4 Nf8 30. Nxf8 Rxf8 31. Re7 Rf5 32. g4 Rg5 33. Rxc7 h6 34. Kf2
Rxg4 35. Kf3 Rg5 36. g4 a5 37. Kf4 a4 38. a3 Kd3 39. Rc3+ Kd2 40. Rc6 Kd3 41.
Rc7 Kd2 42. Rc3 Kd1 43. Rc6 Kd2 44. Rc3 Kd1 45. Rc6 Kd2 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.76"]
[White "Marcolino, Antonio Claudio H."]
[Black "Felix, Joao Eduardo Orland"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "1925"]
[BlackElo "1703"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qa5 6. Bd2 Qxc5 7. e3 d5 8.
cxd5 Nxd5 9. Rc1 Nc6 10. Nf3 Bxc3 11. Bxc3 Nxc3 12. Qxc3 Qxc3+ 13. Rxc3 a6 $146
({RR} 13... Bd7 14. Bb5 Ke7 15. Ke2 a6 16. Bxc6 Bxc6 17. Nd4 Bxg2 18. Rg1 Bd5
19. Rxg7 Kf6 20. Rg3 Rac8 21. a3 e5 22. Nc2 Be4 23. Ne1 Rxc3 24. bxc3 Rc8 25.
Kd2 h5 26. f3 Bc6 27. Rh3 Kg6 28. Rg3+ {Dixon,D (2055)-Lopez,J (2042)
Arlington 2014 0-1 (77)}) 14. Be2 Ke7 15. O-O Bd7 16. Rfc1 Rac8 17. a3 f6 18.
Nd2 Na5 19. b4 Rxc3 20. Rxc3 Nc6 21. Ne4 Rc8 22. Nc5 Nb8 23. Bd3 h6 24. f4 b6
25. Ne4 Rxc3 26. Nxc3 Bc6 27. Kf2 Bb7 28. g3 Nd7 29. Na4 b5 30. Nc3 Nb6 31. Ke2
Nd7 32. Kd2 Nb6 33. Ne2 Kd6 34. Nd4 f5 35. Be2 g6 36. Nb3 Nd7 37. Kc3 Bd5 38.
Nd4 e5 39. Nf3 e4 40. Nd4 Nb6 41. Nc2 Bc4 42. Bxc4 Nxc4 43. a4 Nb6 44. axb5
axb5 45. Kd4 Nd5 46. Na3 Nxb4 47. Nxb5+ Ke6 48. Nc7+ Kd6 49. Nb5+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.77"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Moreira, Iloyziel Joao Da Si"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "1917"]
[BlackElo "1737"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c6 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O d5 6. cxd5 cxd5 7. d4 O-O 8. Nc3
Nc6 9. Bf4 Nh5 10. Be3 a6 ({RR} 10... Nf6) 11. Rc1 Bg4 $146 ({RR} 11... Re8 12.
h3 Nf6 13. Ne5 Na7 14. Qb3 e6 15. Na4 b5 16. Nc5 Nd7 17. Ncxd7 Bxd7 18. Bf4
Bxe5 19. Bxe5 Nc6 20. Qe3 Nxe5 21. Qxe5 Ra7 22. h4 Qb8 23. Qxb8 Rxb8 24. Rc5
Kf8 25. Rfc1 Ke7 26. Bf3 {Nadj,Z (2082)-Jelovac,I (1894) Subotica 2017 1/2-1/2
(39)}) 12. Qb3 e5 13. Nxd5 Nxd4 14. Bxd4 exd4 15. Rfd1 Rb8 16. Nxd4 Qa5 17.
Ne7+ Kh8 18. Bxb7 Qg5 19. Nec6 Bh3 20. Nf3 Qb5 21. Qxb5 axb5 22. Nxb8 Rxb8 23.
Rc7 Bxb2 24. Ng5 Bg4 25. Nxf7+ Kg8 26. Nh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.78"]
[White "Frattini, Beatriz Maria"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1873"]
[BlackElo "1620"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Lukacs,P} c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bf4 Bxc3+ ({RR} 5... Ne7 6.
Qd3 ({RR} 6. Nge2 Ng6 ({RR} 6... O-O 7. a3 ({RR} 7. Qd2 {RR} Nd7 8. Ng3 dxe4 9.
fxe4 e5 10. dxe5 Qa5 11. Bd3 Nxe5 12. O-O N7g6 13. Bxe5 Qxe5 14. Nf5 Be6) 7...
Ba5 8. Qd3 ({RR} 8. Qd2 Nd7 9. Bg3 ({RR} 9. e5 c5 10. dxc5 Bc7 11. Nd4 Bxe5 12.
Bxe5 Nxe5 13. f4 Nd7 14. b4 b6 15. c6 Nb8 16. b5 a6) ({RR} 9. g3 c5 10. exd5
cxd4 11. Qxd4 ({RR} 11. dxe6 dxc3 12. exf7+ Rxf7 13. Nxc3 Kh8 14. O-O-O Rf8 15.
Bc4 Ng6 16. Bd6 Rxf3 17. Qe2 Qg5+ 18. Kb1 Qe3) 11... Nxd5) ({RR} 9. Bg5 f6 10.
Be3 e5 11. b4 Bb6 12. exd5 cxd5 13. Rd1 Re8) ({RR} 9. h4 b5 10. Nc1 c5 11. Nb3
({RR} 11. dxc5 d4 12. Qxd4 e5) 11... cxd4 12. Nxa5 dxc3 13. Qxc3 e5) 9... b5
10. Nc1 Bb6 11. b4 a5 12. Nb3 axb4 13. axb4 Rxa1+ 14. Nxa1 dxe4 15. Nxe4 Nf5
16. Nb3 e5 17. Bf2 exd4) 8... Nd7 9. Bd6 Bc7 10. Bxc7 Qxc7 11. O-O-O b5 12. Qe3
a5) ({RR} 6... Nd7 7. a3 Ba5 8. Qd3 dxe4 9. fxe4 e5 10. dxe5 Ng6 11. e6 fxe6
12. Bd6 Nde5 13. Bxe5 Nxe5 14. Qg3 Ng6) 7. Bg3 dxe4 8. fxe4 e5 9. Qd3 Bg4 10.
a3 Ba5 11. dxe5 Nd7 12. h3 Bxe2 13. Bxe2 Ngxe5 14. Qe3 Qb6 15. Qxb6 Bxb6 16.
O-O-O f6) 6... b6 ({RR} 6... Nd7 7. O-O-O ({RR} 7. Nge2 dxe4 8. fxe4 e5 9. dxe5
Ng6 10. e6 fxe6 11. Bd6 Nde5) 7... O-O 8. Nge2 Nb6) 7. Nge2 Ba6 ({RR} 7... a5
8. a3 ({RR} 8. O-O-O Ba6 9. Qe3 Nd7 10. h4 O-O 11. a3 Bxc3 12. Qxc3 c5 13. Bd6
Rc8 14. Kb1 Re8 15. Bxe7 Qxe7) 8... Ba6 9. Qe3 Bd6 10. Ng3 Bxf1 11. Rxf1 Bxf4
12. Qxf4 Ng6 13. Qe3 O-O 14. O-O-O b5) 8. Qe3 O-O 9. O-O-O ({RR} 9. a3 Bd6 10.
O-O-O Bxf4 11. Nxf4 Bxf1 12. Rhxf1 Qd6 13. Nd3 Nd7) 9... c5 ({RR} 9... Ng6 10.
a3 ({RR} 10. Bg5 f6) 10... Be7 11. Bg3 Nd7 12. Nf4 Bxf1 13. Nxg6 hxg6 14. Rhxf1
b5) 10. a3 Bxc3 11. Qxc3 Bxe2 ({RR} 11... cxd4 12. Nxd4 {RR} Bxf1 13. Rhxf1 Nd7
14. Bg5 Rc8 15. Qe3 ({RR} 15. Qb4 Nc5 16. exd5 f6 17. Nc6 Nxc6 18. dxc6 Qc7 19.
Be3 Qxc6) 15... Re8 16. Bxe7 Rxe7 17. exd5) 12. Bxe2 c4 ({RR} 12... cxd4 13.
Qxd4 Nbc6 14. Qf2) 13. h4 b5 ({RR} 13... Nbc6 14. h5 b5 15. h6 g6 16. g4 Nc8
17. Qe3 ({RR} 17. g5 a5) 17... Nb6 18. Bg5 f6 19. Bh4 Qd7 20. Rhe1 b4 21. Bf1
Rae8 22. axb4 Nxb4 23. Qa3 Qb5 ({RR} 23... Qd6 24. Kb1 ({RR} 24. e5 fxe5 25.
dxe5 Qc5 26. c3 Nd3+ 27. Bxd3 Qxa3 28. bxa3 cxd3 29. Rxd3 Nc4))) 14. Qe1 ({RR} 
14. h5 a5) 14... Nbc6 15. h5 Qd7 ({RR} 15... dxe4 16. fxe4 Nxd4 17. Kb1 Qb6 ({
RR} 17... Nec6 18. h6 g6 19. c3 Qf6 20. Bd6 Rfd8 21. Rf1) 18. h6 g6 19. Qh4)
16. g4 f6 ({RR} 16... b4 17. axb4 Qb7 18. h6 g6 19. Bd6 a5 20. b5 Qxb5 21. Qh4
f6) 17. Bf1 Rad8 ({RR} 17... Nxd4 18. Rxd4 ({RR} 18. exd5 e5) 18... e5 19. Rd1
exf4) 18. Bh3 ({RR} 18. g5 f5) 18... dxe4 ({RR} 18... a5 19. g5 f5 20. g6 h6
21. Qe3 b4 22. Bxh6 c3 23. Bg5 cxb2+ 24. Kxb2 bxa3+ 25. Ka1) 19. fxe4 Nxd4 20.
g5 {Morozevich,A (2732)-Bologan,V (2665) Sochi 2004 CBM 101 [Lukacs,P] 1-0} {RR
} b4 21. Be3 ({RR} 21. h6 bxa3 22. Rxd4 a2) ({RR} 21. Qe3 bxa3 ({RR} 21... c3
22. bxc3 bxc3 23. gxf6) 22. bxa3 Nec6 23. gxf6 Qb7) ({RR} 21. gxf6 bxa3 22.
fxe7 a2 23. exf8=Q+ Rxf8 24. Kd2 ({RR} 24. Bxe6+ Qxe6 25. Qa5 Ne2+ 26. Kd2 Nxf4
) 24... Rxf4) 21... Nec6 ({RR} 21... bxa3 22. Rxd4 a2 ({RR} 22... axb2+ 23.
Kxb2 Qb5+ 24. Kc1 Rb8 25. Bxe6+ Kh8 26. h6) 23. Qa5) 22. axb4 ({RR} 22. gxf6
bxa3) 22... Qe7 23. gxf6 Qxf6 24. h6) ({RR} 5... Nf6 6. Qd3 b6 ({RR} 6... O-O
7. Nge2 c5) 7. Nge2 Ba6 ({RR} 7... O-O) 8. Qe3 O-O ({RR} 8... Nbd7 9. e5 Ng8
10. a3 Be7 11. g4 Bh4+ 12. Bg3 Bxg3+ 13. Nxg3 Bxf1 14. Rxf1 Qe7 15. O-O-O b5
16. Nb1 a5 17. f4 b4 18. f5) ({RR} 8... Bxc3+ 9. Nxc3 Bxf1 10. Rxf1 O-O ({RR} 
10... Qd7 11. O-O-O O-O 12. g4 Rc8 13. Bg5 Ne8 14. f4 dxe4 15. f5) 11. O-O-O
Ne8 12. Rfe1 ({RR} 12. e5 Qc7 13. Kb1 c5 14. Nb5 ({RR} 14. Ne2 Nc6 15. dxc5 Na5
16. cxb6 axb6 17. Nd4 Nc4 18. Qb3 Qb7) 14... Qc6 15. Nd6 Nd7) ({RR} 12. Bg5)
12... Nd6 13. Qd3 Nc4) 9. O-O-O Be7 ({RR} 9... c5 10. a3 ({RR} 10. dxc5 Bxc5
11. Qd2 Nc6 12. exd5 Nxd5 13. Nxd5 exd5 14. Qxd5 Qxd5 15. Rxd5 Nb4)) ({RR} 9...
Nbd7 10. h3 Rc8 11. a3 Be7 ({RR} 11... Bxc3 12. Nxc3 Bxf1 13. Rhxf1 b5 14. Bd6
Re8 15. e5 Nb6 16. b3 Nfd7 17. f4) 12. g4 Ne8 13. g5 Nd6 14. Bxd6 Bxd6 15. h4
b5 16. e5 Be7) 10. g4 c5 ({RR} 10... b5 11. Ng3 b4 12. Nce2 Bc4) 11. exd5 Nxd5
12. Nxd5) 6. bxc3 Ne7 $146 ({RR} 6... Nf6 7. Qd3 O-O 8. Ne2 Ne8 9. Ng3 Nd7 10.
Be2 Nb6 11. Qd2 Nd6 12. Bxd6 Qxd6 13. a4 Qe7 14. a5 Nd7 15. O-O Rd8 16. e5 c5
17. f4 f5 18. Kh1 g6 19. Rg1 Nf8 20. Nf1 Bd7 21. Ne3 {Pascual Arevalo,
A-Gonzalez de Lena,A Spain 1989 1-0 (51)}) ({RR} 6... dxe4 7. fxe4 Nf6 8. Bd3
c5 9. Nf3 Nc6 10. e5 Nd5 11. Bd2 cxd4 12. cxd4 Nxd4 13. O-O Nxf3+ 14. Qxf3 O-O
15. Rae1 Bd7 16. Qh3 g6 17. Qh6 f5 18. exf6 Rxf6 19. c4 Rxf1+ 20. Rxf1 Qb6+ 21.
Rf2 {Jakic,I (2398)-Arjun,B (2178) Zadar 2011 1-0}) 7. Bd3 Nd7 8. Ne2 f6 9. O-O
g5 10. Bg3 h5 11. exd5 exd5 12. Bd6 Nf8 13. Ba3 Be6 14. Re1 Qd7 15. Bc5 b6 16.
Bxe7 Kxe7 17. f4 Kd6 18. Qd2 Rg8 19. c4 Kc7 20. cxd5 Bxd5 21. c4 Bxg2 22. Kxg2
Qg4+ 23. Ng3 gxf4 24. Re7+ Nd7 25. Re4 h4 26. Rxf4 Qg5 27. Rf2 Qxd2 28. Rxd2
hxg3 29. hxg3 Rg4 30. Bf5 Rg5 31. g4 Re8 32. Kf3 Rg7 33. Rh1 c5 34. Rhd1 cxd4
35. Bxd7 Rxd7 36. Rxd4 Red8 37. Rd5 Rxd5 38. Rxd5 Rxd5 39. cxd5 Kd6 40. Ke4 b5
41. Kf5 b4 42. Kxf6 a5 43. g5 a4 44. g6 b3 45. g7 bxa2 46. g8=Q a1=Q+ 47. Kf5
Qe5+ 48. Kg4 Qe4+ 49. Kg3 Qxd5 50. Qd8+ Ke5 51. Qe8+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.79"]
[White "De Menezes, Ricardo Fagner Dias"]
[Black "Do Carmo, Gabriel Carckeno"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1675"]
[BlackElo "1869"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Qc2 b6 7. cxd5 exd5 8.
Bg2 Bb7 9. Nc3 O-O 10. O-O Nbd7 11. Bf4 a6 ({RR} 11... c5 12. Rfd1 Rc8 13. dxc5
Nxc5 14. Bh3 Ne6 15. Be5 Nd7 16. Bd4 Rc4 17. b3 Nxd4 18. Nxd4 Rc5 19. Qd2 Nf6
20. Nf5 Re8 21. Bg2 Bf8 22. Ne3 Qc7 23. Rac1 d4 24. Qxd4 Bxg2 25. Kxg2 Rc8 26.
Ned5 {Goganov,A (2569)-Petrosian,T (2639) Yerevan 2014 1/2-1/2 (51)}) 12. Rac1
({RR} 12. Rfd1 Rc8 13. Rac1 Re8 14. Ne5 Nf8 15. Bg5 Ne6 16. Bxf6 Bxf6 17. f4 c5
18. dxc5 Rxc5 19. Qf5 g6 20. Qd3 Qc7 21. b4 Bxe5 22. bxc5 Bd4+ 23. Kh1 Bxc5 24.
Nxd5 Bxd5 25. Qxd5 Rd8 26. Qc6 Qe7 {Kobo,O (2516)-Altman,J (2095) chess.com
INT 2022 1-0 (47)}) 12... Rc8 13. Ne5 $146 ({RR} 13. Rfd1 Re8 14. Ne5 Nf8 15.
Bh3 Ne6 16. Be3 Bd6 17. Qb3 c5 18. Nf3 c4 19. Qc2 b5 20. a3 Rc7 21. Ne5 Nxd4
22. Bxd4 Bxe5 23. Bb6 Qe7 24. Bxc7 Bxc7 25. Bg2 Bb6 26. Nxd5 Bxd5 27. Bxd5
Bxf2+ {Barrajon,J-Molina Navarro,J Albacete 1991 1-0 (39)}) ({RR} 13. Rfd1 Re8
14. Bh3 Bf8 15. Bg5 Be7 16. Ne5 Ra8 17. Qf5 Nxe5 18. Qxe5 Bd6 19. Bxf6 Qxf6 20.
Qxf6 gxf6 21. Bf5 Bb4 22. e3 Rad8 23. a3 Bd6 24. Rd2 Kg7 25. Rdc2 Re7 26. h4 h6
27. Ne2 Rg8 {Presnyakov,S (1989)-Dementieva,J (1645) Kimry 2011 1-0}) 13... c5
14. Nxd7 Qxd7 15. dxc5 bxc5 16. Bg5 d4 17. Bxb7 Qxb7 18. Bxf6 Bxf6 19. Ne4 Be7
20. b3 Rfd8 21. Qd3 Qd5 22. Nd2 Bg5 23. Rfd1 Rc6 24. Rc2 Re8 25. Nf3 Bf6 26.
Rdc1 Rec8 27. Rc4 Be7 28. Qd1 g5 29. Qd3 g4 30. Ne1 Rh6 31. Qxd4 cxd4 32. Rxc8+
Kg7 33. Re8 Qh5 34. h4 Bxh4 35. Rcc8 Bd8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.80"]
[White "Calcada, Henrique Galvan"]
[Black "Hirano, Enzo Erich Kreutz"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1672"]
[BlackElo "1861"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 g6 5. d3 Bg7 6. Bg2 Nge7 7. O-O d6 8. Nd5
O-O 9. Ne1 Be6 10. Nc2 h6 $146 ({RR} 10... f5 11. Bd2 Qd7 12. Rb1 Rae8 13. a3
f4 14. b4 b6 15. a4 Bh3 16. bxc5 dxc5 17. Nxe7+ Nxe7 18. a5 Bxg2 19. Kxg2 f3+
20. exf3 Qxd3 21. axb6 axb6 22. Bg5 Qxc4 23. Bxe7 Rxe7 24. Rxb6 Ref7 25. Ne3 {
Doda,Z-Zoltek,T Wroclaw 1967 1-0 (46)}) ({RR} 10... Rb8 11. a4 Qd7 12. Bg5 f6
13. Bd2 Bh3 14. e4 Bxg2 15. Kxg2 f5 16. f3 Nxd5 17. cxd5 Nd8 18. Na3 Nf7 19.
Nc4 Bh6 20. Bxh6 Nxh6 21. Qd2 f4 22. g4 Kg7 23. Qf2 Ng8 24. b4 b6 25. b5 {
Istratescu,A (2624)-Volokitin,A (2671) Merida 2005 1-0 (41)}) ({RR} 10... Qd7
11. Re1 Rab8 12. Rb1 b5 13. b3 h6 14. Bxh6 Bxd5 15. Bxg7 Kxg7 16. cxd5 Nd4 17.
e3 Nxc2 18. Qxc2 f5 19. f4 Rbc8 20. Qb2 Qc7 21. Rbc1 Qb8 22. e4 fxe4 23. Rxe4
Nf5 24. fxe5 dxe5 25. Qxe5+ {Bilovil,B (2262)-Mirzoev,E (2473) Omelnyk UKR
2021 0-1 (37)}) ({RR} 10... Rb8 11. Bd2 b5 12. b3 h6 13. Rb1 f5 14. e3 Qd7 15.
Bc3 Kh7 16. Qd2 Bg8 17. f4 b4 18. Ba1 a5 19. Rbe1 a4 20. Nxe7 Nxe7 21. e4 fxe4
22. fxe5 dxe5 23. Bxe4 Be6 24. Ne3 Nc6 25. Qe2 {Condie,M (2310)-Hansen,C
Groningen 1982 1/2-1/2 (35)}) ({RR} 10... Rb8 11. e4 b5 12. Nce3 a6 13. g4 h6
14. f4 exf4 15. Rxf4 Be5 16. Rf2 Nd4 17. Nf6+ Kg7 18. Qf1 Ng8 19. Nxg8 Qh4 20.
Bh3 Kxg8 21. Qg2 Kh7 22. Bd2 bxc4 23. Be1 Qg5 24. Nxc4 Bxc4 25. dxc4 {McCarthy,
T-Donaldson,J (2405) Seattle,WA 1983 0-1 (31)}) 11. f4 f5 12. Bd2 a5 13. Bc3
Rb8 14. a4 Nb4 15. Nxe7+ Qxe7 16. Ne3 exf4 17. gxf4 Rfe8 18. Rf2 Kh7 19. Qd2
Bg8 20. Nc2 Nxc2 21. Qxc2 Bd4 22. Bxd4 cxd4 23. b4 d5 24. cxd5 Qxb4 25. Rb1 Qc3
26. Qxc3 dxc3 27. e4 fxe4 28. dxe4 Rec8 29. Rc2 Rc4 30. Rb5 b6 31. Kf2 Kg7 32.
Ke3 Bf7 33. Kd3 Rcc8 34. Bh3 Rd8 35. Rxc3 Be8 36. Rc7+ Kf8 37. Rb1 Bxa4 38. Rg1
Be8 39. Kd4 Bf7 40. Ke5 b5 41. Kf6 Bxd5 42. exd5 Rxd5 43. Rf7+ Kg8 44. Rxg6+
Kh8 45. Rxh6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.81"]
[White "Santos, Abel Cardoso Dos"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1854"]
[BlackElo "1418"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8.
Qc2 Re8+ 9. Ne2 g6 10. Bh6 ({RR} 10. Be3 Nd7 11. O-O Qc7 12. g3 Nf8 13. Rfe1
Bg4 14. Qd2 Ne6 15. Kg2 Qd7 16. Nf4 Ng5 17. h4 Bf3+ {0-1 (17) Belozerov,A 
(2528)-Jobava,B (2627) St Petersburg RUS 2018}) 10... b6 $146 ({RR} 10... Qa5
11. Qd2 Bf5 12. Be3 Nd7 13. O-O Bxd3 14. Qxd3 Rad8 15. Nf4 Nc5 16. Qd1 Bxf4 17.
Bxf4 Ne6 18. Bg3 c5 19. Qf3 cxd4 20. Qxf6 Ng7 21. cxd4 Nh5 22. Qf3 Qd5 23. Qxd5
Rxd5 24. Bc7 Rxd4 25. Rfe1 {Del Rio de Angelis,S (2487)-Vezzosi,P (2379)
Monselice 2003 1/2-1/2 (52)}) ({RR} 10... f5 11. O-O-O Be6 12. Kb1 a5 13. h4 a4
14. h5 a3 15. b3 g5 16. f4 g4 17. Ng3 Qf6 18. Bg5 Qg7 19. h6 Qf8 20. Bxf5 f6
21. Bxh7+ Kh8 22. Bh4 Bxf4 23. Nh5 Bg5 24. Bxg5 fxg5 25. Ng7 {Martin,L (2205)
-Nanditha,V (1666) chess.com INT 2021 1-0 (43)}) ({RR} 10... Be6 11. O-O Qc7
12. h3 Nd7 13. c4 f5 14. Bg5 Be7 15. Bxe7 Rxe7 16. Qc3 Nf8 17. Kh1 Rd8 18. Rad1
Bc8 19. Ng1 Ne6 20. Bc2 Red7 21. Nf3 Qf4 22. Rfe1 Rd6 23. d5 Nc5 24. Rd4 Qh6
25. b4 {Lane,G (2436)-Arab,A (2227) Bled 2002 1/2-1/2 (87)}) ({RR} 10... Bf8
11. Bxf8 Kxf8 12. O-O-O a5 13. h4 h5 14. Kb1 Na6 15. Nf4 f5 16. Qc1 Kg7 17. Rh3
b5 18. d5 Qd6 19. Rg3 Rh8 20. Be2 Kf8 21. dxc6 Qf6 22. Qe3 Be6 23. Bxb5 Re8 24.
Nxe6+ Rxe6 25. Qb6 {Fischer,T (2070)-Garcia Sanchez,R (1640) Filseck 1998 1-0})
11. O-O-O a5 12. h4 b5 13. h5 f5 14. hxg6 fxg6 15. Nf4 Qf6 16. Nh3 Be6 17. Kb1
Ra7 18. f3 Bf8 19. Bf4 Qf7 20. b3 a4 21. b4 Be7 22. Rde1 Na6 23. Qd2 a3 24. Re2
Nxb4 25. cxb4 Ra4 26. Ng5 Rxb4+ 27. Qxb4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.82"]
[White "Hessmann, Eduardo Franzoni"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1665"]
[BlackElo "1842"]
[PlyCount "105"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. f3 O-O 8. Nc3
Qb6 9. Ncb5 a6 10. Nc2 Qa5+ 11. Nc3 d6 12. Qd2 Be6 13. Nd5 Qxd2+ 14. Kxd2 Rac8
$146 ({RR} 14... Bxd5 15. cxd5 Ne5 16. Be2 Rac8 17. Rhc1 Nc4+ 18. Bxc4 Rxc4 19.
Na3 Rcc8 20. Nc4 Nd7 21. Rab1 {1/2-1/2 (21) Jimenez Villena,F (2232)-Re,M Tres
de Febrero 2003}) 15. Rc1 Nd7 16. b3 f5 17. exf5 Bxf5 18. Bd3 Bxd3 19. Kxd3
Nde5+ 20. Ke2 e6 21. Ndb4 Ne7 22. Nd4 Kf7 23. Rhd1 Rfd8 24. h3 Nf5 25. Nxf5
gxf5 26. Nd3 Nxd3 27. Rxd3 b5 28. c5 d5 29. f4 Rc6 30. Bd4 Bh6 31. Kf3 Rg8 32.
b4 Bf8 33. g4 fxg4+ 34. hxg4 Bg7 35. Rh1 Bxd4 36. Rxd4 Kg7 37. g5 a5 38. a3
axb4 39. axb4 Ra8 40. Rh6 Raa6 41. f5 exf5 42. Rxc6 Rxc6 43. Rxd5 Ra6 44. Kf4
Ra4 45. Rd4 Kg6 46. c6 Ra1 47. Rd6+ Kf7 48. Kxf5 Rf1+ 49. Ke5 Rc1 50. Rd7+ Ke8
51. Kd6 Rc4 52. Rxh7 Rd4+ 53. Kc5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.83"]
[White "De Oliveira, Matheus Tavares"]
[Black "Nunes, Agatha Hurba"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1612"]
[BlackElo "1840"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 O-O 6. Bg2 d5 7. Ngf3 c6 8.
Qc2 Nbd7 9. b3 $146 ({RR} 9. O-O Re8 10. e4 dxc4 11. Nxc4 Nf8 12. Rfd1 Ng6 13.
Rac1 Qc7 14. b4 Nd7 15. Ne3 Qd6 16. Qb3 Nb6 17. a4 a5 18. bxa5 Nd7 19. d5 exd5
20. exd5 Qc7 21. dxc6 bxc6 22. Nd4 Rb8 23. Qc3 c5 {Hellwege,W (2000)-Jenkins,T
(1969) Dresden 2010 1-0 (36)}) ({RR} 9. O-O b6 10. e4 Bb7 11. e5 Ne8 12. c5
bxc5 13. dxc5 a5 14. Rfe1 Nc7 15. Bf1 Ba6 16. Nd4 Nb8 17. f4 Bxf1 18. Rxf1 Nb5
19. N4f3 a4 20. Ng5 g6 21. h4 Nd7 22. Rac1 Qe7 23. Ngf3 Qd8 {Meier,G (2619)
-Margvelashvili,G (2555) Lubbock 2013 1/2-1/2}) ({RR} 9. O-O b6 10. e4 dxe4 11.
Nxe4 Nxe4 12. Qxe4 Bb7 13. Rac1 Nf6 14. Qe3 Rc8 15. Rfd1 Qe7 16. Ne5 c5 17. d5
exd5 18. cxd5 Qd6 19. Nc4 Qb8 20. Qe5 Qxe5 21. Nxe5 Rcd8 22. d6 Bxg2 23. Kxg2
Rfe8 {Wunnink,M (2249)-Timmermans,A (1860) Vlissingen NED 2019 1-0 (35)}) ({RR
} 9. O-O Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe3 Rd8 14. Rad1 a5 15.
Rfe1 Qb4 16. Qe2 Bd7 17. Ne5 Be8 18. Rd2 Rac8 19. Red1 Qb6 20. h4 Qc7 21. Bh3
Qe7 22. Rd3 Nd7 23. Nf3 Nf6 {Von Auer,U (2101)-Faqiry,R (1984) Frankfurt 2008
1/2-1/2 (38)}) ({RR} 9. O-O Re8 10. e4 dxe4 11. Nxe4 e5 12. Nd6 Re7 13. Rad1
Qc7 14. Nf5 Re8 15. Rfe1 e4 16. Ng5 Nf8 17. Nxe4 Nxe4 18. Bxe4 Qa5 19. Ne3 Bd7
20. b4 Qxb4 21. Rb1 Qa5 22. Red1 Qc7 23. d5 cxd5 {Lessard,C (2005)-Bourassa,A 
(1762) Quebec 2009 1-0 (44)}) 9... Re8 10. O-O Nf8 11. e4 dxe4 12. Nxe4 Nxe4
13. Qxe4 Bd7 14. Rfd1 Qe7 15. Ne5 Rad8 16. Nxd7 Rxd7 17. d5 Red8 18. Re1 cxd5
19. cxd5 Qf6 20. dxe6 Nxe6 21. Bh3 Rd2 22. Qe3 Nf8 23. Bg2 b6 24. Be4 Ne6 25.
Qf3 Qb2 26. Rab1 Qd4 27. a4 Ng5 28. Qg2 Rxf2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.84"]
[White "Flesch, Lucas Henrique Ye"]
[Black "Perondi, Rodolfo Antonio"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1571"]
[BlackElo "1840"]
[PlyCount "120"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb6 9. Nc3 O-O 10. Be3 Ne7 ({RR} 10... f5 11. exf6 Nxf6 12. Bxc6 bxc6 13. Ne5
Ba6 14. Qa4 Qc8 15. Nxc6 Kh8 16. Nb4 Bc4 17. O-O-O c5 18. dxc5 Bxc5 19. Nc6
Bxe3+ 20. fxe3 Qe8 21. Nd4 Qxe3+ 22. Kb1 Rab8 23. Qc2 Rb6 24. Rhe1 Qh6 25. b3 {
Leko,P (2741)-Eljanov,P (2716) Moscow 2008 0-1 (45)}) 11. Bd3 f5 ({RR} 11...
Bf5 12. O-O Qd7 13. a4 Nxc3 14. bxc3 Ba5 15. Nh4 Bxd3 16. Qxd3 Qg4 17. g3 f6
18. f3 Qe6 19. f4 Qc6 20. Rac1 Qc4 21. Qc2 f5 22. Nf3 b5 23. Nd2 Qc6 24. Nb3
bxa4 25. Nxa5 Qb5 26. Ra1 {Swinkels,R (2514)-Sokolov,I (2594) Hoogeveen NED
2021 1/2-1/2 (41)}) 12. exf6 Nxf6 13. h3 $146 ({RR} 13. O-O Bf5 14. Ne5 c6 15.
f4 Bxd3 16. Qxd3 Nc8 17. f5 Nd6 18. Rf3 Qe7 19. Raf1 Nf7 20. Nxf7 Rxf7 21. Kh1
Re8 22. Bg1 Qb4 23. b3 Ne4 24. Re3 Rfe7 25. Nxe4 dxe4 26. Qe2 Bxd4 27. Rh3 e3 {
Melkumyan,H (2668)-Girish,A (2506) Sitges ESP 2019 1/2-1/2 (36)}) ({RR} 13. Ne5
Nf5 14. Bxf5 Bxf5 15. g4 Be4 16. O-O Nd7 17. Nxe4 Nxe5 18. Ng5 h6 19. Ne6 Nf3+
20. Qxf3 Rxf3 21. Nxd8 Rxd8 22. b4 Re8 23. Kg2 Rf6 24. Rfd1 Re4 25. Kg3 Rc6 26.
Rac1 Rxc1 27. Rxc1 Bxd4 {Steinitz,W-Pillsbury,H Vienna 1898 1/2-1/2 (46)}) ({RR
} 13. Qc2 Nc6 14. a3 Bg4 15. Ne2 Ne4 16. O-O-O Bf5 17. Ng3 Nxg3 18. hxg3 Qf6
19. g4 Bxd3 20. Qxd3 Qg6 21. Qxg6 hxg6 22. Ng5 Nd8 23. Rh3 Re8 24. Nf3 Nf7 25.
Nh4 Re6 26. Rdh1 Rae8 27. Nf3 Re4 {Ventura,S (2017)-Zimina,O (2330) Bergamo
2013 0-1 (71)}) 13... Nf5 14. O-O Nxe3 15. fxe3 Re8 16. Re1 c6 17. Qc2 Be6 18.
Ng5 h6 19. Nxe6 Rxe6 20. Rad1 Qe7 21. Qf2 Rf8 22. Bf5 Rd6 23. Qc2 Rdd8 24. Qd3
Qd6 25. e4 dxe4 26. Nxe4 Qxd4+ 27. Qxd4 Rxd4 28. Rxd4 Bxd4+ 29. Kh1 Nxe4 30.
Be6+ Kh8 31. Rxe4 Bxb2 32. Rb4 Be5 33. g4 Rf6 34. Bd7 b6 35. Re4 Rd6 36. Bxc6
Rxc6 37. Rxe5 Rc1+ 38. Kg2 Rc2+ 39. Kg3 Rxa2 40. Kf4 Kh7 41. Re6 Ra3 42. g5
hxg5+ 43. Kg4 Ra5 44. Kh5 Rc5 45. Rd6 b5 46. Ra6 Rc7 47. Kxg5 b4 48. Ra5 Rb7
49. h4 b3 50. Ra1 b2 51. Rb1 a5 52. h5 a4 53. h6 gxh6+ 54. Kh5 a3 55. Rd1 b1=Q
56. Rd4 Qg6+ 57. Kh4 Qg5+ 58. Kh3 Rb3+ 59. Kh2 Qg3+ 60. Kh1 Rb1+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.86"]
[White "Rodriguez Farias, Eduardo"]
[Black "Dos Santos, Welligton Carlos"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1829"]
[BlackElo "1541"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. e5 Qb6 6. Nc3 e6 7. Nf3 Nge7 8. Bd3
Bd7 9. Be3 ({RR} 9. O-O Ng6 10. Bc2 Be7 11. g3 f6 12. h4 O-O-O 13. h5 Nf8 14.
Na4 Qc7 15. h6 Rg8 16. hxg7 Rxg7 17. exf6 Bxf6 18. Be3 Kb8 19. Nc5 h5 20. Kh2
Ka8 21. Ba4 Ng6 22. Bxc6 Qxc6 23. Rc1 Qd6 {Susnik,M (2255)-Stucl,B (2295) Bled
1996 0-1 (41)}) ({RR} 9. Bb1 g6 10. O-O Bg7 11. Na4 Qc7 12. Bg5 O-O 13. Qd2 Nc8
14. Nc5 b6 15. Nxd7 Qxd7 16. Bd3 a6 17. Rac1 b5 18. Bh6 Nb6 19. b3 Rfc8 20. h4
Qe7 21. Bxg7 Kxg7 22. h5 Ra7 23. Bb1 Rac7 {Wang,P (1250)-Wang,E Changsha CHN
2019 1-0 (37)}) 9... Ng6 10. h4 $146 ({RR} 10. O-O Be7 11. a3 O-O 12. b4 Rfc8
13. Na4 Qd8 14. Nc5 b6 15. Nxd7 Qxd7 16. h4 Qd8 17. h5 Nf8 18. g4 a5 19. b5 Nb8
20. Nh2 Nbd7 21. f4 f6 22. exf6 Nxf6 23. g5 Ne4 24. Bxe4 dxe4 {Logvinov,
K-Sergeev,A (2031) Russia 2007 1/2-1/2 (40)}) 10... Nb4 11. Be2 Ne7 12. a3 Nbc6
13. b4 Nf5 14. Na4 Qd8 15. Bd3 Nxe3 16. fxe3 Be7 17. O-O h6 18. Nc5 Bc8 19. Qe1
g5 20. Qf2 Rf8 21. Nh2 h5 22. hxg5 Bxg5 23. Bg6 Bh6 24. Bxf7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.87"]
[White "Ramazzotte, Maicon Zilli"]
[Black "Hataby, Raed"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1682"]
[BlackElo "1888"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Bd3 Nc6 6. O-O Bg4 7. Be3 O-O 8. h3
Bxf3 9. Qxf3 e5 10. d5 $146 ({RR} 10. dxe5 Nxe5 11. Qe2 Nxd3 12. cxd3 Qd7 13.
f4 Rae8 14. g4 h6 15. Qg2 Nh7 16. Ne2 Qb5 17. Rfe1 Qxd3 18. Ng3 Qb5 19. f5 Qxb2
20. Qxb2 Bxb2 21. Rab1 Be5 22. fxg6 fxg6 23. Ne2 b6 24. Bxh6 Rf3 {Salomon,H 
(1700)-Westerman,H (1946) Bad Woerishofen 2008 1-0 (33)}) 10... Ne7 11. Ne2 c6
12. Bg5 Ne8 13. dxc6 bxc6 14. Bc4 h6 15. Bh4 g5 16. Bg3 d5 17. Rad1 Nd6 18. Bd3
Rb8 19. Qe3 Qb6 20. Qxb6 Rxb6 21. exd5 cxd5 22. b3 f5 23. c4 dxc4 24. bxc4 Rc8
25. Rc1 Rbc6 26. Nc3 Nxc4 27. Nb5 Nb2 28. Rxc6 Nxc6 29. Bxf5 Rb8 30. Nd6 Nd4
31. Bg4 Nd3 32. h4 Nf4 33. Bh2 Rb2 34. Rc1 h5 35. Rc8+ Bf8 36. Bd7 Rxa2 37.
hxg5 Nb3 38. Bxf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.88"]
[White "De Souza, Joao Francisco Biz"]
[Black "Barbosa, Flavio Novais"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1523"]
[BlackElo "1827"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Qc2 g6 5. Bf4 Bg7 6. e3 Bf5 7. Bd3 ({RR} 7. Qb3
O-O 8. Nc3 dxc4 9. Qxb7 Nh5 10. Be5 f6 11. Bxc4+ Kh8 12. Bc7 Qd7 13. h3 Rc8 14.
g4 Rxc7 15. Qxa8 Rc8 16. gxf5 gxf5 17. Bf7 Na6 18. Qxc8+ Qxc8 19. Bxh5 Nb4 20.
O-O-O f4 21. e4 f5 {Bajarani,U (2460)-Haussernot,C (2144) Marmaris TUR 2019 1-0
}) 7... Bxd3 8. Qxd3 O-O 9. O-O Nh5 $146 ({RR} 9... Nbd7 10. Nc3 Rc8 11. Rfd1
Qa5 12. Ne5 Nxe5 13. Bxe5 Rfd8 14. Rac1 e6 15. c5 b6 16. cxb6 axb6 17. a4 Nd7
18. Bd6 c5 19. Qb5 cxd4 20. exd4 Rc4 21. b4 Qxb5 22. Nxb5 Rdc8 23. Rxc4 Rxc4
24. Kf1 {Mandl,R (2390)-Stangl,M (2505) Dortmund 1993 1/2-1/2 (31)}) ({RR} 9...
Nbd7 10. Nc3 dxc4 11. Qxc4 Nb6 12. Qb3 Nfd5 13. Bg3 Qc8 14. e4 Nf6 15. Rac1 e6
16. a4 Rd8 17. Bh4 Rf8 18. a5 Nbd7 19. Bg3 Nh5 20. Bd6 Rd8 21. h3 Nb8 22. Bh2
Na6 23. Qc4 Qd7 24. Rcd1 {Mikhailov,V (2261)-Baboyan,E (2190) Kemerovo 2009 1/
2-1/2 (47)}) ({RR} 9... Nbd7 10. Qb3 Qb6 11. Qc2 Nh5 12. cxd5 cxd5 13. Bc7 Rfc8
14. Rc1 Qa6 15. Na3 Nhf6 16. Qb3 e6 17. Rc2 Bf8 18. Nb5 Ne8 19. Rac1 b6 20. Rc6
Qb7 21. R6c3 a6 22. Bf4 axb5 23. a3 Rxc3 24. Qxc3 {Szalko,M (1694)-Svec,D 
(1927) Kaunas 2013 0-1 (46)}) 10. Be5 e6 11. Nbd2 Nd7 12. Bxg7 Kxg7 13. Rac1
Nhf6 14. b4 dxc4 15. Nxc4 Qe7 16. a3 Rfd8 17. Qb1 Rab8 18. Na5 e5 19. Rfd1 e4
20. Nd2 Re8 21. Qb3 Nb6 22. Nac4 Nxc4 23. Qxc4 Qe6 24. Rb1 Qxc4 25. Nxc4 Nd5
26. Rdc1 a6 27. a4 Nc7 28. h3 Re7 29. Nd6 Re6 30. Nc4 Re7 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.89"]
[White "Gomes, Joao Paulo Santos"]
[Black "Ribeiro, Regina"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1514"]
[BlackElo "1822"]
[PlyCount "44"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 {Demarre,J/Primel,D} f5 2. g3 Nf6 3. Nc3 e5 4. Bg2 Nc6 5. e3 Bc5 ({RR} 
5... Bb4) 6. Nge2 ({RR} 6. d3 f4) 6... e4 7. d3 ({RR} 7. O-O Ne5 8. d4 exd3 9.
Nf4 Nxc4 10. Qxd3 Ne5 11. Qxf5 d6 12. Qc2) 7... exd3 8. Qxd3 ({RR} 8. Nf4 Bb4
9. Qxd3 d6 10. a3 Ne5 11. Qc2 Bxc3+ 12. Qxc3 a5 13. b3 Ne4 14. Qc2 Nc5 15. Bb2
c6 16. Rd1 Qe7 17. O-O O-O 18. b4 axb4 19. axb4 Ne4 20. Nd3 Ng6 21. Nf4 Ne5 22.
Nh5 Qf7 {Alcazar Jimenez,V (2373)-Arribas Lopez,A (2477) Madrid 2013 1/2-1/2 
(34)}) 8... d6 ({RR} 8... Ne5 9. Qxf5 d6 10. Qc2 Bg4 ({RR} 10... O-O)) 9. O-O (
{RR} 9. Nd4 Ne5 10. Qc2 O-O 11. O-O Qe8 12. Nd5 Nxd5 13. cxd5 Qh5 14. Qd1 Qg6
15. Ne2 Bd7 16. Nf4 Qe8 17. h4 a5 18. Bd2 a4 19. Bc3 Bb6 20. Re1 Rf7 21. Rc1
Re7 22. Re2 Bb5 23. Rec2 c5 {Managadze,N (2436)-Xu,G (2231) New York USA 2022
1-0 (36)}) 9... O-O 10. Nd4 $146 ({RR} 10. a3 Be6 11. Nf4 Bf7 12. Ncd5 Ne5 13.
Qc2 c6 14. Nxf6+ Qxf6 15. b3 Nxc4 16. bxc4 Qxa1 17. Bb2 Qa2 18. Qc3 {1-0 (18)
Stankowski,Y (1634)-Hoefer,M (1430) Homburg 2010}) ({RR} 10. Na4 Ne5 11. Qc2
Ne4 12. b3 ({RR} 12. Nxc5 Nxc5 13. b4 Ne4 14. Bb2) 12... a5 13. Bb2 Qe7 14.
Rad1 ({RR} 14. Nec3 Nxc3 15. Qxc3) 14... Nxf2 15. Nxc5 ({RR} 15. Rxf2 Bxe3 16.
Nf4) 15... Nxd1 16. Qxd1 ({RR} 16. Rxd1) 16... Ng4 ({RR} 16... dxc5) 17. Nd3
Nxe3 18. Qd2 Nxf1 19. Kxf1 f4 20. Bd5+ Kh8 ({RR} 20... Be6 21. Nexf4 Bxd5 22.
cxd5 g5) 21. Nexf4 c6 22. Bf3 Bf5 ({RR} 22... a4) 23. Kg2 Be4 24. Qe3 Bxf3+ {
Roos,M-Sanner,M Pau 1969 EXT 2013 [Demarre,J/Primel,D] 0-1 (39)}) ({RR} 10. b3
Bd7 11. Bb2 Qe7 12. Nf4 Ne5 13. Ncd5 Qd8 14. Nxf6+ Qxf6 15. Bxe5 Qxe5 16. Qd5+
Qxd5 17. Bxd5+ Kh8 18. Bxb7 Rab8 19. Bd5 c6 20. Bf3 a5 21. Ne2 Ba3 22. Rab1 g5
23. Nc3 Kg7 24. Rfd1 Rbe8 {Nowak,R (2188)-Strzemiecki,Z (2365) Rewal 2006 0-1 
(44)}) 10... Ne5 11. Qe2 f4 12. exf4 Bxd4 13. fxe5 Bxe5 14. Qd3 c6 15. Be3 Ng4
16. Bd4 Bf5 17. Be4 Qf6 18. Bxf5 Qxf5 19. Qxf5 Rxf5 20. Rad1 Raf8 21. Bxe5 Nxe5
22. b3 Ng4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.90"]
[White "Rodrigues, Nei Jorge"]
[Black "Fonseca, Guilherme"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "1822"]
[BlackElo "1820"]
[PlyCount "90"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d3 e5 8. Rb1
a5 9. a3 Rb8 10. b4 axb4 11. axb4 Nd4 ({RR} 11... b6 12. Bg5 h6 13. Bxf6 Bxf6
14. Ne1 Ne7 15. Nc2 Bg7 16. b5 f5 17. Nd5 Kh7 18. Ncb4 Bd7 19. Nxe7 Qxe7 20.
Ra1 Rbc8 21. Ra7 Rf7 22. Bb7 f4 23. Nd5 Qd8 24. Bxc8 Bxc8 25. Nxb6 Bh3 26. Nd5
{Karthikeyan,P (2488)-Alvarez Marquez,J (2404) Basel 2017 1-0}) 12. b5 b6 $146
({RR} 12... Bg4 13. e3 Nxf3+ 14. Bxf3 Qd7 15. Bxg4 Nxg4 16. Qf3 f5 17. Bd2 Nf6
18. Nd5 c6 19. Nxf6+ Bxf6 20. Bb4 Kg7 21. e4 f4 22. g4 c5 23. Bc3 h5 24. h3 Rh8
25. Kg2 hxg4 26. Qxg4 Qf7 27. Ra1 {Heslenfeld,P-Richter,K Bad Woerishofen 1992
0-1 (45)}) 13. Na2 c5 14. bxc6 Nxc6 15. Nc3 d5 16. Nd2 Be6 17. Ba3 Re8 18. Nb5
Bf8 19. Bb2 Qd7 20. Rc1 Rbc8 21. cxd5 Nxd5 22. Nc4 Bc5 23. Nc3 Nxc3 24. Bxc3
Bh3 25. Bxh3 Qxh3 26. Rb1 Rb8 27. Ne3 Qe6 28. Qb3 Nd4 29. Qd1 Ra8 30. Nc4 Ra2
31. e3 Ne2+ 32. Kg2 Nxc3 33. Qb3 Nxb1 34. Qxa2 Nc3 35. Qb2 Nd5 36. Rb1 Qc6 37.
e4 Nb4 38. Qc3 Rd8 39. Rxb4 Bxb4 40. Qxb4 Qf6 41. Qc3 b5 42. Ne3 Qd6 43. Nd5 f5
44. Qb3 Kg7 45. Qxb5 Rb8 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.91"]
[White "Justiniano Flores, Luis Fernando"]
[Black "Samaniego, Diego Pinheiro"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1486"]
[BlackElo "1806"]
[PlyCount "114"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. Bc4 d6 6. Bf4 Nbd7 ({RR} 6... c6 7.
a4 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Nd7 11. c3 Nf6 12. Bd3 Nd5 13. Bg3 Bh6
14. O-O Bg4 15. h3 Be6 16. Re1 Nf4 17. Bf1 a5 18. Re4 Nh5 19. Bh4 Nf6 20. Re1
Re8 21. Ng5 {Hakiki,K (2227)-Mohammed Abdul,M (2290) Kolkata 2009 1-0 (37)}) ({
RR} 6... c6 7. Bb3 b5 8. O-O b4 9. Ne2 Nxe4 10. d5 c5 11. Rb1 Ba6 12. Re1 Qd7
13. Ng3 Nxg3 14. Bxg3 c4 15. Bxc4 Bxc4 16. b3 Bb5 17. Re4 a5 18. Qe1 Bf6 19.
Bh4 Na6 20. Bxf6 exf6 21. a4 {Yuan,P-Huang,S Changsha CHN 2019 0-1}) 7. Qd2 c5
8. d5 Rb8 $146 ({RR} 8... Nb6 9. Be2 Bg4 10. O-O-O Nfd7 11. Bh6 Nf6 12. h3 Bd7
13. g4 Na4 14. Bxg7 Kxg7 15. g5 Ne8 16. Nxa4 Bxa4 17. h4 Bd7 18. h5 Kg8 19. Qf4
Nc7 20. Qh4 {1-0 (20) Hoyos,C (1851)-Ramirez,H (1628) Risaralda 2015}) ({RR} 
8... Qb6 9. O-O-O Nxe4 10. Qe3 Nxc3 11. bxc3 Qa5 12. Kb2 Qb4+ 13. Bb3 c4 14.
Nd4 Qb6 15. Bh6 cxb3 16. cxb3 Ne5 17. Qc1 Bf5 18. Nxf5 Qxf2+ 19. Rd2 Qxf5 20.
Bxg7 Kxg7 21. Qd1 Ng4 22. Qe2 Rac8 23. h3 {Lominadze,G-Abrazevich,Y Budva 2013
0-1 (48)}) ({RR} 8... a6 9. a3 b5 10. Be2 Ne8 11. O-O c4 12. Bh6 Nc5 13. Bxg7
Kxg7 14. Rab1 Nf6 15. Qd4 Kg8 16. b4 cxb3 17. cxb3 Bb7 18. b4 Ncd7 19. Rfd1 Qb6
20. Rbc1 Rac8 21. Rc2 Qxd4 22. Nxd4 Nb6 23. f3 {Gaubatz,S (1379)-Fragin,I 
(1304) Mainz 2002 1/2-1/2}) 9. e5 dxe5 10. Nxe5 Ne4 11. Nxe4 Nxe5 12. Be2 Bf5
13. f3 Rc8 14. g4 Bxe4 15. fxe4 Qb6 16. c4 e6 17. O-O Rcd8 18. Rab1 exd5 19.
exd5 Nc6 20. Bh6 Nd4 21. Bd3 Qd6 22. Bxg7 Kxg7 23. b4 b5 24. Rf4 Kg8 25. Qf2
Ne6 26. Rf6 cxb4 27. Rf1 Qe7 28. dxe6 Rxd3 29. Rxf7 Rxf7 30. exf7+ Kf8 31. cxb5
Qe3 32. Qxe3 Rxe3 33. Rf4 b3 34. axb3 Rxb3 35. Ra4 Rxb5 36. Rxa7 Rb4 37. h3 Rf4
38. Kg2 Rxf7 39. Ra4 g5 40. Kg3 Kg7 41. Ra3 Kg6 42. Rb3 Rf6 43. h4 gxh4+ 44.
Kxh4 h6 45. Rb5 Re6 46. Kg3 Rf6 47. Re5 Rd6 48. Kf4 Rd4+ 49. Kf3 Ra4 50. Re6+
Kg5 51. Re5+ Kg6 52. Re4 Rxe4 53. Kxe4 h5 54. Kf4 h4 55. g5 h3 56. Kg3 h2 57.
Kxh2 Kxg5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.93"]
[White "Silva, Ezequiel Demetras"]
[Black "Nunes, Leonardo De Souza"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1793"]
[BlackElo "1800"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 O-O 7. O-O c5 8.
Nxd5 Qxd5 9. d3 Nc6 10. Nd2 Qd6 ({RR} 10... Qd7 11. Nc4 b6 12. a4 Bb7 13. Bd2
Ne5 14. Bxb7 Qxb7 15. Nxe5 Bxe5 16. Qb3 Rac8 17. Rfc1 Rfd8 18. a5 h5 19. axb6
axb6 20. Ra4 Rd4 21. Rcc4 h4 22. Be3 Rxc4 23. Rxc4 {1/2-1/2 (23) Jakubowski,K 
(2483)-Schmidt,W (2435) Lubniewice 2005}) 11. Ne4 Qd4 $146 ({RR} 11... Qe5 12.
Rb1 Rd8 13. b3 Nd4 14. e3 Ne6 15. Bb2 Qc7 16. Qc2 Qa5 17. Bxg7 Kxg7 18. Rbc1
Bd7 19. Nxc5 Nxc5 20. Qxc5 Qxa2 21. Qc3+ Kg8 22. Ra1 Qe2 23. Rfe1 Qh5 24. Bxb7
Rab8 25. Bg2 Bf5 26. e4 {Heistermann,T (1995)-Poghosyan,T (2035) Berlin 2014
1-0 (74)}) 12. Rb1 b6 13. Be3 Qd7 14. a3 Bb7 15. b4 cxb4 16. axb4 Rac8 17. Qa4
Rfd8 18. b5 Na5 19. Bd2 Nc4 20. Bb4 a5 21. dxc4 Rxc4 22. Ng5 Bxg2 23. Kxg2 Qg4
24. Qa2 axb4 25. Nxf7 Kxf7 26. Rxb4 Rd2 27. Qxc4+ Qxc4 28. Rxc4 Rxe2 29. Rf4+
Ke8 30. Rb1 Be5 31. Rfb4 Kd7 32. Kf3 Ra2 33. R1b3 Bd6 34. Re4 Ra8 35. h4 Rf8+
36. Ke2 Ra8 37. Rb2 Ra3 38. Re3 Ra8 39. Rf3 Ke6 40. Rbb3 Bc5 41. Rfd3 Ra2+ 42.
Rd2 Ra8 43. Kf3 Rf8+ 44. Kg2 Ra8 45. Kh3 Rf8 46. Re2+ Kd7 47. Rd3+ Bd6 48. Rd5
Ra8 49. Kg4 e6 50. Rd3 h6 51. Red2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.94"]
[White "Gomes, Adrian Felipe L"]
[Black "Silva, Gabryel Lunardi Car"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "1416"]
[BlackElo "1790"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. b3 Nc6 8. Bb2
h6 9. d3 Be6 10. d4 Bg4 ({RR} 10... exd4 11. Nxd4 Bd7 12. Nd5 Nxd5 13. cxd5
Nxd4 14. Bxd4 Re8 15. e3 a5 16. Rc1 Be5 17. Qd2 b6 18. Bxe5 Rxe5 19. Rc3 Rc8
20. Rfc1 Bf5 21. Qd4 h5 22. h4 Re7 23. Qf6 Qf8 24. Bf3 Bg4 25. Bxg4 {Bacrot,E 
(2720)-Al Modiahki,M (2549) Dubai 2014 1-0 (48)}) 11. dxe5 dxe5 12. h3 Be6 13.
Nb5 $146 ({RR} 13. Qxd8 Rfxd8 14. Rfd1 a6 15. Ne1 Rab8 16. Nd3 Nd7 17. Na4 Bf8
18. Bxc6 bxc6 19. Nxe5 Nxe5 20. Bxe5 Rxd1+ 21. Rxd1 Re8 22. Bxc7 Bxh3 23. Rd8
Rxd8 24. Bxd8 Bf5 25. Ba5 Ba3 26. Bd2 h5 27. f3 Bc2 {Stoeckl,E-Watzka,H (2325)
Austria 1993 1/2-1/2 (37)}) 13... Nd7 14. Nd2 a6 15. Nc3 Qc8 16. Kh2 Ne7 17. e3
f5 18. Qe2 g5 19. Rad1 Nf6 20. Na4 Nd7 21. b4 Rb8 22. Nc3 Qe8 23. Nb3 e4 24.
Nd4 Bf7 25. Rd2 Ne5 26. Nd5 Nxd5 27. cxd5 Bxd5 28. Rc1 c6 29. a4 Nd3 30. Rxd3
exd3 31. Bxd5+ cxd5 32. Qxd3 Qe4 33. Qe2 Rfe8 34. Qh5 Re7 35. Qg6 Rf8 36. b5 f4
37. Ba3 Qxg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.95"]
[White "De Haro, Martim Afonso Palma"]
[Black "Lucci, Bruno Wendorff"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1704"]
[BlackElo "1931"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 5. Ba4 ({RR} 5. Bd3 g6 6. Bc2 Bg7 7. d4
Qc7 8. O-O Ngf6 9. a4 O-O 10. h3 b6 11. Re1 e5 12. d5 Nh5 13. g3 Rb8 14. Kg2 b5
15. axb5 axb5 16. Be3 Nb6 17. b3 f5 18. exf5 gxf5 19. Nxe5 Bxe5 {Anton
Guijarro,D (2642)-Mamedov,R (2703) St Petersburg RUS 2018 0-1 (50)}) 5... Ngf6
({RR} 5... g6 6. O-O Bg7 7. d4 b5 8. Bc2 cxd4 9. cxd4 Bb7 10. Re1 e6 11. Bg5
Ne7 12. e5 dxe5 13. Nxe5 Nxe5 14. dxe5 Qxd1 15. Bxd1 Nd5 16. Nc3 Nxc3 17. bxc3
O-O 18. Rc1 Rac8 19. Bb3 Rc5 20. Bf4 {Stefanov,P (2077)-Desideri,R (1939)
chess.com INT 2022 1-0 (63)}) 6. Bc2 g6 7. d4 cxd4 $146 ({RR} 7... Bg7 8. e5
dxe5 9. dxe5 Ng4 10. e6 fxe6 11. Ng5 Nde5 12. Qxd8+ Kxd8 13. h3 Nh6 14. O-O
Nef7 15. Ne4 b6 16. a4 Nd6 17. a5 Bb7 18. Re1 Kd7 19. axb6 Bxe4 20. Bxe4 Nxe4
21. Rxe4 Nf5 22. Be3 {Markidis,K (2358)-Athanasiadis,M (2068) Thessaloniki
2005 1-0 (35)}) ({RR} 7... Bg7 8. e5 dxe5 9. dxe5 Ng4 10. e6 fxe6 11. Ng5 Nde5
12. Qxd8+ Kxd8 13. h3 Nh6 14. Be3 b6 15. Nd2 Nhf7 16. O-O-O Kc7 17. Bf4 Nxg5
18. Bxg5 Nf7 19. Bxe7 Bb7 20. Ne4 Bxe4 21. Bxe4 Rae8 22. Bh4 {Kuderinov,K 
(2481)-Kozganbayev,E (2206) Maralsay 2010 1-0 (34)}) ({RR} 7... Qc7 8. O-O Bg7
9. Re1 O-O 10. Bg5 h6 11. Bh4 e5 12. a4 b6 13. Nbd2 Re8 14. dxe5 dxe5 15. Nc4
Bf8 16. Qd2 Bb7 17. Rad1 Re6 18. Bg3 b5 19. axb5 axb5 20. Ncxe5 Nxe5 21. Nxe5
Qe7 22. f4 {Magnussen,P (2000)-Morcom,H (1901) Vale GCI 2018 1/2-1/2}) 8. cxd4
Qc7 9. O-O Bg7 10. Re1 e5 11. Nc3 O-O 12. h3 b5 13. Be3 Rd8 14. Rc1 Nb6 15. Qe2
Nc4 16. Bg5 Bb7 17. Bd3 exd4 18. Nxd4 Qb6 19. Nf3 Ne5 20. Nxe5 dxe5 21. Bc2
Rac8 22. Bb3 h6 23. Bxf6 Qxf6 24. Bd5 Bxd5 25. Nxd5 Qg5 26. Rxc8 Rxc8 27. a4
Rc4 28. axb5 axb5 29. Nc3 Qe7 30. Nxb5 Qb4 31. Nc3 Bf8 32. Nd5 Qb3 33. Rd1 Bc5
34. Rd2 Kg7 35. Nc3 Bd4 36. Nd1 Rc6 37. Kh2 Rc1 38. Qd3 Qa4 39. Kg3 Qc6 40. Kh2
Qa8 41. Rc2 Rb1 42. Rc7 Ra1 43. Qb3 Qf8 44. Qc2 Ra6 45. Qc4 Rf6 46. b4 Bxf2 47.
Nxf2 Rxf2 48. b5 Qa3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.96"]
[White "Peixoto, Rudson Marinho"]
[Black "De Resende, Sidnei"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1895"]
[BlackElo "1666"]
[PlyCount "35"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Be7 8.
O-O-O Qc7 9. Rg1 Nbd7 10. Qe2 $146 ({RR} 10. g4 Nb6 11. h4 Bd7 12. h5 h6 13.
Bh4 Rc8 14. g5 hxg5 15. Bxg5 Nxh5 16. Bxe7 Kxe7 17. Qe3 e5 18. Nb3 Be6 19. Be2
Nf4 20. Bd3 g6 21. Ne2 Bxb3 22. axb3 Nxe2+ 23. Qxe2 Nd7 24. Bc4 Rh4 {Paoli,
E-Stahlberg,G Bucharest 1954 0-1 (68)}) ({RR} 10. g4 h6 11. Qh3 Nc5 12. Bg2 Rh7
13. Be3 g5 14. Nde2 Bd7 15. Qg3 O-O-O 16. h3 Bc6 17. e5 dxe5 18. Rxd8+ Bxd8 19.
Bxc6 Qxc6 20. Qxe5 Ncd7 21. Qd4 Bb6 22. Qd2 Ne5 23. Bxb6 Qxb6 24. Qd4 Qxd4 {
Van Riemsdijk,H (2375)-Kuligowski,A (2325) Buenos Aires 1978 0-1 (56)}) ({RR} 
10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. Nf5 exf5 14. exf5 Bb7 15. Qe2 Ne5 16. f4
Bf3 17. Qe3 Bxd1 18. fxe5 dxe5 19. Nxd1 Rc8 20. Rg2 Bc5 21. Qe4 O-O 22. f6 Rfd8
23. fxg7 Qc6 24. Qxe5 Bd4 {Lind,J (2219)-Nwachukwu,C (1926) Caleta 2012 1/2-1/
2 (94)}) ({RR} 10. g4 Ne5 11. Qg3 Bd7 12. f4 Nc6 13. Bg2 Rc8 14. Kb1 Nxd4 15.
Rxd4 Bc6 16. Rgd1 Rd8 17. h4 h6 18. Bxf6 Bxf6 19. R4d3 g6 20. g5 hxg5 21. hxg5
Bg7 22. e5 Bf8 23. f5 Bxg2 24. Qxg2 gxf5 {Wade,R-Lokvenc,J Munich 1954 1/2-1/2
(58)}) ({RR} 10. g4 b5 11. Bxf6 gxf6 12. h4 Bb7 13. Qe2 Nc5 14. a3 Qa5 15. Qe1
Rb8 16. f3 Qb6 17. Na2 h6 18. Kb1 Nd7 19. f4 d5 20. Bg2 dxe4 21. Bxe4 Nc5 22.
Bxb7 Rxb7 23. g5 hxg5 24. hxg5 fxg5 {Paoli,E-Romani,E San Benedetto 1954 1-0 
(36)}) 10... h6 11. Bh4 b5 12. f4 Bb7 13. f5 e5 14. Nb3 b4 15. Nd5 Nxd5 16.
Bxe7 Nxe7 17. Kb1 a5 18. Qd2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.97"]
[White "Paz, Martin"]
[Black "Vaz, Osvaldo Jose"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1880"]
[BlackElo "1627"]
[PlyCount "92"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. Nd2 c5 5. e5 Nfd7 6. c3 Nc6 7. Qg4 cxd4 8. cxd4
f5 9. exf6 Nxf6 10. Qh4 Ne4 $146 ({RR} 10... Bd6 11. Ne2 O-O 12. O-O e5 13.
dxe5 Nxe5 14. Bc2 Qc7 15. Nd4 Bd7 16. Rd1 Rf7 17. Bb3 Raf8 18. N2f3 Ng6 19. Qg5
Bc6 20. Ne6 Ne4 21. Nxc7 Nxg5 22. Nxg5 Rxf2 23. Be3 Re2 24. Bxd5+ Bxd5 25. Nxd5
{Vannelli,V-Marta,D Vitinia 1998 0-1 (62)}) ({RR} 10... e5 11. dxe5 Nxe5 12.
Bb5+ Bd7 13. Bxd7+ Qxd7 14. Qd4 Qf5 15. Ngf3 Nd3+ 16. Kf1 Bc5 17. Qa4+ Kf7 18.
Qb3 Rhe8 19. g4 Re1+ {0-1 (19) Meyer,E-Schmaus,A Schwetzingen 1949}) ({RR} 
10... Nb4 11. Bb1 Qc7 12. Ne2 Nc2+ 13. Bxc2 Qxc2 14. O-O Bb4 15. Qg5 O-O 16. a3
Ba5 17. b4 Bd8 18. Qe3 Bd7 19. Qb3 Rc8 20. Ra2 Qc7 21. Nf3 Bb5 22. Bf4 Qe7 23.
Re1 Ne4 24. Bg3 Bc7 25. Rc2 {Larrada Roa,H (1744)-Cuesta Cifuentes,J (1871)
Santa Marta 2012 1-0 (35)}) 11. Qxd8+ Kxd8 12. Nxe4 dxe4 13. Bxe4 Nxd4 14. Bd2
Bd7 15. Bc3 Bc6 16. Bxc6 Nxc6 17. Rd1+ Kc7 18. Nf3 Bb4 19. Rc1 Bxc3+ 20. Rxc3
Kd7 21. O-O Ke7 22. Re1 Kf6 23. a3 Rhe8 24. Rd3 Rad8 25. Rde3 e5 26. h3 Nd4 27.
Nxd4 Rxd4 28. R1e2 h5 29. g3 g5 30. Kg2 a5 31. Rc3 Red8 32. Rb3 R8d7 33. Kf3
Kf5 34. Rb5 g4+ 35. Kg2 R4d5 36. Rb6 R5d6 37. Rb3 a4 38. Rbe3 Rd5 39. f3 gxf3+
40. Kxf3 Rd3 41. g4+ hxg4+ 42. hxg4+ Kg5 43. Ke4 R3d4+ 44. Kxe5 R4d5+ 45. Ke6
R5d6+ 46. Ke5 Rd5+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.98"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1867"]
[BlackElo "1624"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c4 Nc6 3. g3 d6 4. Bg2 Nf6 5. Ne2 e6 6. Nbc3 a6 7. O-O Qc7 ({RR} 
7... Be7 8. d4 cxd4 9. Nxd4 Bd7 10. Be3 O-O 11. Qe2 Rc8 12. Rac1 Re8 13. Rfd1
Nxd4 14. Bxd4 e5 15. Be3 Qa5 16. Bg5 Bg4 17. Bf3 Be6 18. b3 h6 19. Bxf6 Bxf6
20. Rxd6 Be7 21. Rd3 b5 22. Nd5 {Baghdasaryan,V (2372)-Matsenko,S (2489)
Moscow 2015 1/2-1/2 (57)}) 8. f4 Be7 9. h3 $146 ({RR} 9. d3 O-O 10. h3 h5 11.
f5 Ne5 12. Nf4 g6 13. fxg6 fxg6 14. Be3 Kg7 15. b3 Bd7 16. d4 cxd4 17. Bxd4 Kh7
18. Rc1 Rae8 19. Rc2 Qb8 20. Rcf2 b5 21. cxb5 axb5 22. Kh2 b4 23. Nb1 Neg4+ {
Miljard,K-Broman,H Finland 2010 0-1 (38)}) 9... Bd7 10. d3 Rb8 11. g4 g6 12.
Ng3 Nd4 13. Nce2 Nxe2+ 14. Qxe2 Bc6 15. g5 Nd7 16. f5 exf5 17. exf5 Ne5 18. f6
Bd8 19. Bf4 O-O 20. Bxe5 dxe5 21. Ne4 Re8 22. h4 Bxe4 23. Bxe4 Qd7 24. Kg2 Re6
25. h5 Qd6 26. hxg6 fxg6 27. Bd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.99"]
[White "Felizes, Paulo"]
[Black "Pereira, Armando Scharlau"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1855"]
[BlackElo "1618"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 e6 2. Nf3 d5 3. Bg5 Be7 4. Bxe7 Nxe7 5. Nbd2 b6 6. e4 Ba6 7. Bxa6 Nxa6 8.
c3 O-O 9. Qe2 Qc8 10. O-O c6 11. a4 Nc7 12. c4 $146 ({RR} 12. Ne5 Ne8 13. a5
Nd6 14. Rfe1 b5 15. Nd3 Qc7 16. e5 Nc4 17. a6 Nc8 18. Nf3 N4b6 19. Qe3 Ne7 20.
g4 Qd8 21. h4 Ng6 22. g5 Nd7 23. h5 Ne7 24. Nh4 Re8 25. Kg2 g6 26. Rh1 Nf5 {
Drogilov,A (2166)-Petrov,I (1400) Moscow 2009 1-0 (32)}) 12... Ng6 13. Rfc1 Qd7
14. b4 dxe4 15. Nxe4 Rfe8 16. Ne5 Qxd4 17. Nxc6 Qd7 18. b5 e5 19. Rd1 Qe6 20.
Rd6 Qf5 21. Ng3 Qg5 22. Rd7 Ne6 23. Ne4 Qh4 24. Nd6 Nef4 25. Qe4 f6 26. Rxg7+
Kh8 27. Rd7 Kg8 28. c5 Qg4 29. Rxa7 Rxa7 30. Nxa7 Rf8 31. Kf1 Nh4 32. h3 Qg5
33. Ra3 Qh5 34. g4 Qg5 35. Qc4+ Kg7 36. Rg3 Qg6 37. Nf5+ Kh8 38. Qc2 Qg5 39.
cxb6 Rb8 40. Nxh4 Qxh4 41. Qc7 Rg8 42. b7 Nh5 43. Rd3 Nf4 44. Rf3 Nxh3 45. b8=Q
Rxb8 46. Qxb8+ Kg7 47. Qc7+ Kg6 48. Qc2+ Kg7 49. Qf5 Nf4 50. Rxf4 Qh1+ 51. Ke2
exf4 52. Qxf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.100"]
[White "Fraga, Heitor Carneiro"]
[Black "Barbosa, Rafael Santos"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1839"]
[BlackElo "1524"]
[PlyCount "212"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nc3 dxc4 8. a4
Nd5 9. Na2 $146 ({RR} 9. Ne5 Nxc3 10. bxc3 Qa5 11. Bf4 Qxc3 12. Rc1 Qa5 13.
Rxc4 Nd7 14. Nxd7 Bxd7 15. Qc2 Rac8 16. e3 b5 17. Rc5 Qb6 18. Rc1 b4 19. a5 Qb7
20. Qa4 Rfe8 21. a6 Qb6 22. Rb1 e5 23. Rxb4 Qd8 {Halfdanarson,J-Sigurjonsson,B
Reykjavik 1969 0-1 (32)}) ({RR} 9. e4 Nb4 10. Bg5 Bg4 11. d5 Nd3 12. Qd2 Nd7
13. h3 Bxf3 14. Bxf3 N7c5 15. Ra3 Re8 16. Qe3 Qb6 17. Rb1 Nb3 18. a5 Nxa5 19.
Na4 Qb4 20. Be2 cxd5 21. exd5 b5 22. Nc3 Nb3 23. Bxd3 Bxc3 {Shabalov,A (2529)
-Bai,J (2572) chess.com INT 2019 0-1 (51)}) ({RR} 9. e4 Nxc3 10. bxc3 b5 11.
Qe2 a6 12. Rd1 Bb7 13. h4 h5 14. Bg5 Qc7 15. e5 e6 16. Nd2 c5 17. Bxb7 Qxb7 18.
Ne4 cxd4 19. Nf6+ Kh8 20. Rxd4 Nc6 21. Rd7 Qb8 22. Rd6 Qc7 23. Qe3 Rad8 {
Matnadze,A (2423)-Schippke,M (2070) Europe-Echecs INT 2022 1-0 (33)}) ({RR} 9.
e4 Nb4 10. Be3 Bg4 11. Qe2 Bxf3 12. Bxf3 Nd3 13. Rad1 Bxd4 14. Bxd4 Qxd4 15.
Qc2 Na6 16. Be2 Nab4 17. Qb1 Rad8 18. Rd2 Rd6 19. Rfd1 Qxf2+ 20. Kh1 Qe3 21.
Bxd3 Rxd3 22. Re2 Qf3+ 23. Kg1 Rfd8 {Garcia Macho,A-Chacon Calabres,P
Valladolid 1977 0-1 (41)}) 9... c5 10. dxc5 c3 11. Nxc3 Nxc3 12. bxc3 Bxc3 13.
Bh6 Bg7 14. Bxg7 Kxg7 15. Nd4 Nc6 16. Nxc6 bxc6 17. Bxc6 Bh3 18. Qxd8 Raxd8 19.
Rfc1 Rc8 20. Bf3 Rc7 21. c6 Rfc8 22. Rcb1 Bf5 23. Rb7 e5 24. Bd5 Kf6 25. e4 Be6
26. Rab1 Ke7 27. Rxc7+ Rxc7 28. Rb7 Kd6 29. a5 a6 30. Rxc7 Kxc7 31. f4 Bxd5 32.
exd5 e4 33. f5 gxf5 34. Kf2 f4 35. gxf4 f5 36. Ke3 h6 37. h3 Kd6 38. Kd4 Kc7
39. Ke3 Kd6 40. Ke2 Kc7 41. Kf2 Kd6 42. Ke1 Kc7 43. Kd1 Kd6 44. Kd2 Kc7 45. h4
h5 46. Kc2 Kd6 47. Kc1 Kc7 48. Kc2 Kd6 49. Kc3 Kc7 50. Kc4 Kd6 51. Kd4 Kc7 52.
Kc5 e3 53. d6+ Kd8 54. c7+ Kd7 55. Kb6 e2 56. Kb7 e1=Q 57. c8=Q+ Kxd6 58. Qd8+
Kc5 59. Qb6+ Kd5 60. Qc6+ Kd4 61. Qd6+ Kc3 62. Qe5+ Qxe5 63. fxe5 f4 64. e6 f3
65. e7 f2 66. e8=Q f1=Q 67. Qxh5 Qd3 68. Qc5+ Kb3 69. h5 Ka2 70. Kb6 Qd8+ 71.
Kxa6 Qa8+ 72. Kb6 Qb8+ 73. Kc6 Qc8+ 74. Kd5 Qg8+ 75. Kd4 Qg1+ 76. Kc4 Qf1+ 77.
Kb4 Qb1+ 78. Kc4 Qf1+ 79. Kd4 Qg1+ 80. Kd5 Qg8+ 81. Ke5 Qg5+ 82. Kd6 Qd8+ 83.
Ke6 Qg8+ 84. Kf6 Qh8+ 85. Kf7 Qh7+ 86. Ke8 Qh8+ 87. Kd7 Qg7+ 88. Qe7 Qd4+ 89.
Qd6 Qa7+ 90. Ke6 Qe3+ 91. Qe5 Qh3+ 92. Qf5 Qe3+ 93. Kd6 Qa3+ 94. Ke6 Qe3+ 95.
Qe5 Qh6+ 96. Kd5 Qd2+ 97. Ke4 Qe2+ 98. Kf4 Qh2+ 99. Ke4 Qe2+ 100. Kd5 Qb5+ 101.
Ke6 Qe8+ 102. Kf6 Qh8+ 103. Ke6 Qe8+ 104. Kd6 Qb8+ 105. Kd5 Qb5+ 106. Kd4 Qb2+
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.101"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Vieira, Jose Renato Braga S"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1703"]
[BlackElo "1839"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nc6 7. O-O e5 8. d5
Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 b6 12. Be3 f4 13. Bf2 g5 14. b4 a5 $146 ({RR} 
14... Ng6 15. c5 Rf7 16. Rc1 Bf8 17. cxd6 Bxd6 18. Nb5 Nf6 19. Rc6 g4 20. Qc2
g3 21. hxg3 fxg3 22. Bxg3 Nh5 23. Bh2 Rg7 24. Nxd6 cxd6 25. f4 Nhxf4 26. Bxf4
exf4 27. Nxf4 Nxf4 28. Rxf4 Bh3 29. Bf1 {Guo,Q (2435)-Kathmale,S (2216) Moscow
2016 1-0 (74)}) ({RR} 14... Ng6 15. c5 Nf6 16. Rc1 Rf7 17. cxd6 cxd6 18. Nb5 g4
19. Rc6 Bf8 20. Qc2 Bd7 21. Nxd6 Bxd6 22. Rxd6 gxf3 23. gxf3 Qe7 24. Rc6 Bxc6
25. dxc6 Rg7 26. Kh1 Ne8 27. b5 Kh8 28. Qc4 Nd6 29. Qb4 {Mira,H (2047)-Schulz,
P (2101) Marianske Lazne 2016 0-1 (53)}) 15. c5 axb4 16. cxd6 cxd6 17. Nxb4 Nf6
18. Nc6 Qe8 19. Nxe7+ Qxe7 20. Bxb6 h5 21. a4 g4 22. a5 Nd7 23. fxg4 Nxb6 24.
axb6 Rxa1 25. Qxa1 hxg4 26. Qa7 Qh4 27. b7 g3 28. hxg3 fxg3 29. Rxf8+ Bxf8 30.
bxc8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.102"]
[White "Moro, Antonio Renato Pere"]
[Black "Trombini, Fabio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1667"]
[BlackElo "1822"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. exd5 Nxd5 10. O-O O-O 11. Ne5 Nb6 12. Nxc6 bxc6 13. Qc2 Qxd4 14.
Bd3 h6 ({RR} 14... g6 15. Nf3 Qf6 16. Be4 Nd5 17. Rfd1 Rb8 18. Nd4 Re8 19. Bf3
Bd7 20. b3 Rb7 21. Qd2 Rbb8 22. Rac1 Rbc8 23. Ne2 Red8 24. Ng3 h5 25. Ne4 Qg7
26. Qd4 Qxd4 27. Rxd4 f5 28. Nc5 Be8 29. Nb7 {Thannheiser,T (2201)
-Stage-Steffensen,S (1928) Helsingor DEN 2018 1/2-1/2 (62)}) 15. Rfd1 $146 ({RR
} 15. Nb3 Qf6 16. Bh7+ Kh8 17. Be4 Be6 18. Qxc6 Qxb2 19. Qxc7 Rae8 20. Qxa7
Bxb3 21. Qxb6 {1/2-1/2 (21) Nogueira,I (2295)-De Souza,M (2405) Americana 1998}
) ({RR} 15. Nb3 Qf6 16. Be4 Be6 {1/2-1/2 (16) Blauert,J (2395)-Mikac,M (2440)
Portoroz 1997}) ({RR} 15. Nf3 Qf6 16. Rac1 Bb7 17. Be4 Rab8 18. Bxc6 Bxc6 19.
Qxc6 Qxb2 20. Rb1 Qxa2 21. Ra1 Qc4 22. Qxc4 Nxc4 23. Rfc1 Nd6 24. Rxa7 c5 25.
h3 Rfc8 26. Ne5 c4 27. Rd7 Rb6 28. Rd1 f6 29. Ng6 Kh7 {Themelis,G (1767)
-Kotsalis,E (1645) Thessaloniki 2014 1/2-1/2 (37)}) 15... Bg4 16. Nf3 Qf4 17.
Bh7+ Kh8 18. Rd4 Qf6 19. Rxg4 h5 20. Rg5 g6 21. Bxg6 fxg6 22. Rxg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.103"]
[White "De Souza, Samuel B Ornelas"]
[Black "Ulrich, Henning"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1639"]
[BlackElo "1822"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O c6 7. Nc3 Qc7 8. e4 e5
9. h3 Re8 10. Be3 Nbd7 11. Qc2 exd4 12. Nxd4 Nf8 ({RR} 12... a5 13. Rad1 Bf8
14. b3 Ra6 15. Rfe1 Nc5 16. a3 Ne6 17. b4 axb4 18. axb4 Nd7 19. Na4 Ne5 20. c5
dxc5 21. Nxc5 Nxc5 22. bxc5 Qe7 23. f4 Nd7 24. Nb3 Ra3 25. Rd6 f6 26. Qc4+ Qf7
27. Qxf7+ {Jurek,J (2367)-Blatny,P (2541) Czechia 2001 0-1 (62)}) ({RR} 12...
Nc5 13. b4 Ne6 14. Nde2 Nf8 15. Rac1 N6d7 16. Rfd1 Ne5 17. Qb3 f5 18. exf5 Bxf5
19. Nd4 Rad8 20. Nxf5 gxf5 21. b5 Nfg6 22. b6 Qf7 23. bxa7 Nxc4 24. Nd5 Nxe3
25. fxe3 Kh8 26. Nb6 d5 27. Rb1 {Erden,F (1842)-Polat,A (1545) Konya 2017 1/
2-1/2 (53)}) 13. Rad1 Ne6 14. Nb3 $146 ({RR} 14. Nde2 Bd7 15. f4 Rad8 16. Qd2
Bc8 17. g4 b6 18. Ng3 Ba6 19. b3 d5 20. exd5 cxd5 21. Nxd5 Nxd5 22. Bxd5 Qe7
23. Rfe1 Qb4 24. Qg2 Bc3 25. Rf1 Ng5 26. fxg5 Rxe3 27. Bxf7+ Kg7 28. Rxd8 h5 {
Rouler,C (2252)-Ballo,M (2106) Loire 2004 1-0}) ({RR} 14. b3 Bd7 15. Rd2 h5 16.
Nxe6 Bxe6 17. Bf4 Qc8 18. Kh2 d5 19. cxd5 cxd5 20. Nxd5 Nxd5 21. Qxc8 Raxc8 22.
exd5 Bd7 23. d6 b6 24. h4 Be5 25. Bxe5 Rxe5 26. Bh3 Bxh3 27. Kxh3 Kf8 28. d7
Rd8 {Buermann,J (2120)-Kessler,J (1847) Germany 2009 1-0 (51)}) ({RR} 14. Nde2
Bd7 15. f4 Rad8 16. g4 Bc8 17. Ng3 Nd7 18. Qf2 Nb6 19. f5 Nc5 20. f6 Bf8 21. b3
Nbd7 22. Nge2 Ne5 23. Qh4 Kh8 24. Kh1 Ncd3 25. Rd2 a6 26. Rfd1 Nc5 27. Qg3 Ncd7
28. g5 b5 {Manninen,M (2380)-Helin,T Helsinki 1997 1-0 (36)}) 14... b6 15. f4
Ba6 16. Nd2 Rad8 17. Rfe1 Rd7 18. b3 Rde7 19. Nf3 Nc5 20. e5 dxe5 21. Bxc5 bxc5
22. Nxe5 Bb7 23. Qf2 Nd7 24. Rxd7 Qxd7 25. Nxd7 Rxe1+ 26. Kh2 Bxc3 27. Ne5 Rd8
28. Nf3 Ra1 29. Qxc5 Bc8 30. Qe7 Rad1 31. Qxa7 Bf5 32. Qe3 R1d3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.104"]
[White "Marques Junior, Marcos Antonio"]
[Black "Da Silva, Kauan Salvagni Tele"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1818"]
[BlackElo "1517"]
[PlyCount "83"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2
Nbd7 9. Nge2 Re8 10. O-O Nf8 11. f3 h6 12. Bh4 Ne6 13. Rad1 b6 14. Kh1 Bb7 15.
e4 dxe4 16. fxe4 Ng4 17. Bf2 Bh4 18. Bg1 Bg5 $146 ({RR} 18... h5 19. d5 cxd5
20. exd5 Nf8 21. Bc4 Ne5 22. Bb3 Nfg6 23. Nf4 Nxf4 24. Rxf4 Bg5 25. Rff1 Rc8
26. Qe2 Ng4 27. Qf3 Qf6 28. h3 Qxf3 29. Rxf3 Nh6 30. Nb5 Ba6 31. Ba4 Bxb5 32.
Bxb5 Red8 33. a4 {Lie,T-Bentsen,H (2158) Gausdal 2005 0-1 (74)}) 19. e5 Rf8 20.
Bf5 Ne3 21. Bxe3 Bxe3 22. Ne4 Ba6 23. Nd6 Qe7 24. Bxe6 Qxe6 25. Nf4 Qg4 26. h3
Qh4 27. Nf5 Qg5 28. Nxe3 Bxf1 29. Rxf1 c5 30. Nf5 cxd4 31. h4 Qg4 32. Ne7+ Kh8
33. Nfg6+ fxg6 34. Nxg6+ Kg8 35. Qb3+ Kh7 36. Nxf8+ Kh8 37. Qd3 g6 38. Qxg6
Qxg6 39. Nxg6+ Kg7 40. Nf4 Re8 41. Nd3 Re6 42. Rf4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.105"]
[White "Gomes, Marco Tulio Caldeir"]
[Black "Menezes, Jose Eduardo Carnei"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1637"]
[BlackElo "1813"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 O-O 8. Be3
a6 9. O-O Nbd7 10. Qd2 b6 11. Nc6 Qe8 12. Nd5 Nxd5 13. cxd5 Nc5 14. f3 Bb7 $146
({RR} 14... Bd7 15. Rac1 Bxc6 16. dxc6 a5 17. Bb5 Rc8 18. b3 Rc7 19. Rfd1 Qb8
20. Rb1 Rfc8 21. a3 Qa7 22. b4 axb4 23. axb4 Ne6 24. Qf2 Rxc6 25. Bxc6 Rxc6 26.
b5 Rc5 27. Bxc5 dxc5 28. Kh1 Nd4 29. Rd2 {Vrhovnik,D (2111)-Alaimo,C (1851)
Topusko 2014 1/2-1/2 (109)}) 15. Nd4 b5 16. b4 Na4 17. Rac1 Qd7 18. Rc2 Rfc8
19. Rfc1 Rxc2 20. Rxc2 Rc8 21. Qc1 Rxc2 22. Qxc2 Kf8 23. Bd3 Ke8 24. Kf2 Qc8
25. Qxc8+ Bxc8 26. Ke1 Kd8 27. Kd2 Bb7 28. Bc2 Nb2 29. Bb3 Kc7 30. Kc2 Na4 31.
Bxa4 bxa4 32. Kc3 e6 33. Kc4 exd5+ 34. exd5 Bxd4 35. Bxd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.106"]
[White "Cezar, Ricardo De Almeida"]
[Black "Bashtavenko, Aleksey"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1809"]
[BlackElo "1553"]
[PlyCount "79"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be2 b6 7. O-O Bb7 8. c4
Ne4 9. Nc3 Nd7 10. Qc2 Ndf6 $146 ({RR} 10... Nxc3 11. bxc3 e5 12. Bg3 f5 13.
Rad1 Qe8 14. c5 dxc5 15. Bc4+ Kh8 16. Ng5 Rf6 17. Qb3 cxd4 18. cxd4 c5 19. Nf7+
Rxf7 20. Bxf7 Qe7 21. Bd5 Bxd5 22. Qxd5 Re8 23. dxe5 Nxe5 24. e4 fxe4 25. Qxe4
{Solovjev,N (2327)-Assaubayeva,B (2177) Moscow 2017 1-0 (54)}) ({RR} 10... Nxc3
11. Qxc3 e5 12. Bg5 f6 13. Bh4 g5 14. Bg3 f5 15. Qd2 f4 16. exf4 gxf4 17. Bh4
Qe8 18. d5 Qg6 19. Rfe1 e4 20. Ng5 Ne5 21. Kh1 Bh6 {0-1 (21) Massoni,M (2338)
-Bacrot,E (2721) Calvi 2014}) ({RR} 10... Nxc3 11. Qxc3 e5 12. Bh2 exd4 13.
exd4 Re8 14. Rfe1 Nf6 15. Qc2 Ne4 16. d5 a5 17. Bf1 Nc5 18. Rxe8+ Qxe8 19. Re1
Qa4 20. Qxa4 Nxa4 21. Re7 Rc8 22. Bxd6 Bf8 23. Rxc7 Bxd6 24. Rxb7 Nxb2 25. Rxb6
{Csonka,B (2483)-Martin Duque,J (2419) chess.com INT 2021 1-0}) ({RR} 10...
Nxc3 11. Qxc3 e5 12. Bg3 Qe8 13. Qc2 e4 14. Nd2 f5 15. Nb3 g5 16. c5 dxc5 17.
dxc5 Ne5 18. Bxe5 Bxe5 19. Nd4 Bd5 20. Rad1 Kh8 21. Bc4 Bxc4 22. Qxc4 Rf6 23.
Nc2 Bxb2 24. Nd4 Ba3 25. cxb6 {Moccero,E (1957)-Arcos Facio,M (2161)
Montevideo 2017 1/2-1/2}) ({RR} 10... Nxc3 11. bxc3 e5 12. Bh2 e4 13. Nd2 f5
14. Nb3 g5 15. Rad1 Qe7 16. c5 f4 17. cxd6 cxd6 18. Na5 Bd5 19. Bc4 Bxc4 20.
Nxc4 d5 21. Nd2 Rac8 22. Qb3 Qe6 23. Kh1 Kh8 24. Rde1 Qc6 25. f3 {De Carvalho,
C (2051)-Goncalves,D (2221) Florianopolis 2017 1-0 (43)}) 11. Ne1 Qc8 12. Na4
g5 13. Bh2 g4 14. hxg4 Bh6 15. Bf3 Kh8 16. Bf4 Ng5 17. Bxg5 Bxg5 18. Qf5 Qxf5
19. gxf5 Bxf3 20. Nxf3 Rg8 21. Nc3 Bh6 22. Nd5 Ne4 23. Nxe7 Rg4 24. Nh2 Rg7 25.
f6 Rg5 26. Rae1 Rh5 27. f4 Ra5 28. Ra1 Nxf6 29. d5 Ne4 30. a4 Rc5 31. Nf5 Bg7
32. Nxg7 Kxg7 33. Rfc1 a5 34. Rc2 c6 35. dxc6 Rxc6 36. Rd1 Re8 37. Nf3 Nc5 38.
Nd4 Rcc8 39. b3 Kf6 40. Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.107"]
[White "Miranda, Catarina Oliveira"]
[Black "Da Fonseca Pinto, Joao Gabriel Alves"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1808"]
[PlyCount "64"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d5 5. Nd2 O-O 6. Ngf3 Nbd7 7. O-O c5 8. c3
b6 9. Ne5 Bb7 10. Qf3 Qc7 11. g4 a6 $146 ({RR} 11... Ne8 12. g5 f5 13. h4 Nd6
14. Qh3 Nxe5 15. fxe5 Ne4 16. Rf4 Nxd2 17. Bxd2 e6 18. h5 Rf7 19. Kf2 Bf8 20.
hxg6 hxg6 21. Rh4 Rh7 22. Rh1 Rxh4 23. Qxh4 Qg7 24. Kf3 Bc6 25. Kf4 Be7 26. Be2
{Capaliku,A (1786)-Bortolin,B (1770) Trieste 2002 1/2-1/2 (72)}) ({RR} 11...
Ne8 12. Qh3 Ndf6 13. Ndf3 Ne4 14. g5 N8d6 15. Qg2 c4 16. Bc2 b5 17. a3 a5 18.
Bd2 Nf5 19. Ng4 f6 20. Rae1 e6 21. Re2 Qe7 22. Be1 fxg5 23. Bxe4 dxe4 24. Nxg5
Bd5 25. Ne5 Bxe5 26. fxe5 {Jecha,P (1962)-Raczynski,K (1622) Polanica Zdroj
2013 1/2-1/2 (35)}) ({RR} 11... Qc8 12. g5 Ne8 13. Ng4 Nd6 14. Qh3 Qe8 15. Nh6+
Bxh6 16. Qxh6 f6 17. Nf3 Ne4 18. Nd2 Qf7 19. Qh3 e6 20. Nxe4 dxe4 21. Bc4 f5
22. b3 Bd5 23. Be2 Rad8 24. c4 Bb7 25. Rd1 Nb8 26. Bb2 {Seixas,P (1800)-Do
Carmo,M (1689) Sao Paulo 2012 1-0 (60)}) 12. Qg2 Ne8 13. Rf3 Nxe5 14. fxe5 f6
15. exf6 Nxf6 16. g5 Nd7 17. h4 e5 18. dxe5 Nxe5 19. Rxf8+ Rxf8 20. Qg3 Qd7 21.
Be2 d4 22. cxd4 cxd4 23. e4 d3 24. Bf1 Qd4+ 25. Kh1 Bxe4+ 26. Bg2 Bxg2+ 27.
Kxg2 Rf4 28. Kh3 Qd7+ 29. Kh2 Qf5 30. a4 Ng4+ 31. Kg2 Rf2+ 32. Kg1 Be5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.108"]
[White "Godinho, Bruno Cesar Ferreir"]
[Black "Bieging, Luca Jurgen"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1802"]
[BlackElo "1436"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 g6 2. Nf3 Nf6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8
Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nd7 ({RR} 13...
Na6 14. O-O-O Nc7 15. Bb3 Be6 16. Bxe6 Nxe6 17. Be3 f5 18. Kb1 b6 19. h4 {
1/2-1/2 (19) Morovic Fernandez,I (2564)-Radjabov,T (2663) Mallorca 2004}) 14.
O-O ({RR} 14. Ke2 Nf6 15. Bxf6 Bxf6 16. Rac1 Rb8 17. Rc7 Be6 18. Bxe6 Rxe6 19.
Rd1 Bd8 20. Rcd7 Bf6 21. Rc1 Rb6 22. b3 {1-0 (22) Goncalves,I (2237)-Von
Buelow,G (2361) chess.com INT 2022}) 14... Nb6 15. Bb3 Be6 $146 ({RR} 15... Bd7
16. a4 Bc6 17. a5 Nd7 18. Rac1 h6 19. Be3 Bxe4 20. Rc7 Bc6 21. Rd1 Red8 22. a6
Rac8 23. Rxc8 Rxc8 24. axb7 Rb8 25. Rd6 Rxb7 26. Bxf7+ Kxf7 27. Rxc6 a5 28. Ra6
Rxb2 29. Rxa5 g5 30. g3 {Christiansen,J (2300)-Nordenbaek,J (2215) Denmark
1992 1/2-1/2}) 16. Bxe6 Rxe6 17. Rac1 Rc8 18. Rxc8+ Nxc8 19. Rc1 Rc6 20. Rxc6
bxc6 21. Nd2 Nd6 22. Be3 a6 23. Kf1 f5 24. f3 fxe4 25. fxe4 Kf7 26. Ke2 Ke6 27.
Kd3 Bf8 28. Bc5 Be7 29. Bxd6 Bxd6 30. Kc4 Kd7 31. Nb3 Kc7 32. a4 Kb7 33. Nc5+
Kb6 34. a5+ Ka7 35. b4 Be7 36. g4 h5 37. gxh5 gxh5 38. Nd7 Bd6 39. Nf6 h4 40.
Nd7 Kb7 41. Nc5+ Ka7 42. Kd3 Be7 43. Ke2 Kb8 44. Nxa6+ Kb7 45. Nc5+ Bxc5 46.
bxc5 Ka6 47. Kf3 Kxa5 48. Kg4 Kb5 49. Kxh4 Kxc5 50. Kg4 Kd6 51. Kf3 Kc5 52. Ke3
Kb5 53. h4 c5 54. h5 c4 55. Kd2 Kb4 56. Kc1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.109"]
[White "Silva, Henrique Brasil Bar"]
[Black "Cavalcante, Rodrigo Moreira"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1590"]
[BlackElo "1801"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 Nf6 5. Be2 d5 6. O-O Qc7 ({RR} 6... Be7 7.
c3 Qc7 8. Re1 b6 9. Bf1 Bb7 10. a3 O-O-O 11. Qa4 h6 12. b4 dxe4 13. dxe4 Nd7
14. Ba6 Bxa6 15. Qxa6+ Qb7 16. Qe2 g5 17. Nb3 Nde5 18. Be3 Nd3 19. Red1 c4 20.
b5 cxb3 21. bxc6 {Smagin,S (2550)-Bischoff,K (2530) Biel 1990 1-0}) 7. Re1 ({RR
} 7. c3 dxe4 8. Nxe4 Be7 9. Be3 b6 10. Qc2 Nxe4 11. dxe4 Bb7 12. Rad1 O-O 13.
Nd2 Rad8 14. f4 e5 15. f5 Bf6 16. g4 Qe7 17. Nf3 h6 18. Bf2 Bg5 19. Bd3 Rd7 20.
Qe2 Rfd8 21. Bc2 Nb8 {Schulz,W-Dreiseitel,U (1492) Fuerth 2014 1-0 (50)}) 7...
b6 $146 ({RR} 7... Be7 8. c3 O-O 9. Qc2 h6 10. Bf1 b6 11. g3 Bb7 12. Nh4 dxe4
13. dxe4 Ng4 14. Ng2 Nge5 15. f4 Nd7 16. Ne3 e5 17. Nd5 Qd8 18. Nc4 exf4 19.
Bxf4 Ba6 20. Rad1 Kh8 21. Qa4 Bxc4 22. Qxc6 {Kislova,A-Shlepneva,T Riga 
(Latvia) 1975 1-0 (35)}) ({RR} 7... Bd7 8. exd5 exd5 9. Bf1+ Be7 10. d4 O-O 11.
dxc5 Bxc5 12. Nb3 Bb6 13. Bg5 Ne4 14. Bh4 Be6 15. Bd3 Qf4 16. Qe2 Ne5 17. Bg3
Nxf3+ 18. Qxf3 Qxf3 19. gxf3 Ng5 20. Be2 f5 21. f4 Ne4 22. Kg2 {Michailow,S 
(2224)-Wilde,D (2182) Eckernfoerde 2001 0-1 (36)}) 8. c3 Bb7 9. Bf1 O-O-O 10.
Qc2 Bd6 11. h3 h6 12. exd5 Nxd5 13. Nc4 Bf4 14. g3 Bxc1 15. Qxc1 g5 16. Bg2
Rhe8 17. Nfe5 Nxe5 18. Nxe5 f6 19. Ng4 Qg7 20. Ne3 f5 21. Nxd5 Bxd5 22. Bxd5
Rxd5 23. Qe3 e5 24. Qf3 Qd7 25. c4 Rxd3 26. Qa8+ Kc7 27. Qxa7+ Kc6 28. Qa4+ Kb7
29. Qxd7+ Rxd7 30. b4 e4 31. Rab1 Kc6 32. bxc5 bxc5 33. Rb3 Ra8 34. Re2 Rd4 35.
Rc2 Ra4 36. Rbc3 Rd1+ 37. Kg2 Ra1 38. Rd2 R1xa2 39. Rd8 Rb4 40. Rf8 Raa4 41.
Rxf5 Rxc4 42. Re3 Kb5 43. Rb3+ Rcb4 44. Rc3 Rc4 45. Rb3+ Rab4 46. Ra3 Rb2 47.
Rf6 Rcc2 48. Kg1 c4 49. Kf1 Rb1+ 50. Kg2 Rcc1 51. f3 Rb2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.110"]
[White "Zabala, Antonio Murara"]
[Black "Spieker, Otavio Schmidt"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1797"]
[BlackElo "1432"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nd4 7. Qd3 Qh4+ 8.
g3 Qh5 $146 ({RR} 8... Qd8 9. Ne2 c5 10. c3 c4 11. Qb1 Nxe2 12. Bxe2 Rc8 13.
Rf1 Nf6 14. Qc2 Qd7 15. f5 Be7 16. d3 cxd3 17. Bxd3 d5 18. Qb3 O-O 19. exd5
Qxd5 20. Qxd5 Nxd5 21. Be4 Nf6 22. Bxb7 Rc7 23. Bf3 {Bares,J (1250)-Szucs,M 
(1250) Sec u Chrudimi 2008 1-0 (80)}) 9. Nd5 O-O-O 10. c3 Nc6 11. Be2 Qh6 12.
Qf3 Nge7 13. d4 exf4 14. Bxf4 Qg6 15. O-O-O Nxd5 16. exd5 Ne7 17. Bd3 Qf6 18.
Qg4+ Kb8 19. Bg5 Qf2 20. Rd2 h5 21. Qh4 Nf5 22. Rxf2 Nxh4 23. Bxd8 Ng6 24. Bxg6
fxg6 25. Re1 Kc8 26. Re8 Kd7 27. Rexf8 Rxf8 28. Rxf8 a6 29. Bg5 c6 30. Rf7+ Kc8
31. dxc6 bxc6 32. Kc2 d5 33. Kb3 Kb8 34. Kb4 Kc8 35. Kc5 a5 36. Kxc6 Kb8 37.
Bf4+ Ka8 38. Kb6 a4 39. Ra7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.111"]
[White "Ferreira, Carlos Eduardo"]
[Black "Pavao, Fabio Biasi"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1568"]
[BlackElo "1783"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. d3 ({RR} 4. Qf3 e6 5. Nb5 d6 6. Qg3 Ke7 7. d3
a6 8. Nc3 Nc6 9. Bb3 Nf6 10. Nf3 h6 11. h3 Re8 12. O-O Kf8 13. Bf4 e5 14. Bd2
Be6 15. Bxe6 Rxe6 16. Nd5 Re8 17. c4 Kg8 18. a4 a5 {Anton Guijarro,D (2607)-Bu,
X (2707) Doha 2014 1/2-1/2 (45)}) 4... Nc6 5. a3 e6 6. Nf3 $146 ({RR} 6. f4
Nge7 7. Ba2 O-O 8. Nf3 d5 9. O-O dxe4 10. dxe4 Nd4 11. Nxd4 cxd4 12. Ne2 b6 13.
Bc4 Bb7 14. Bd3 Rc8 15. Ng3 f5 16. e5 Nd5 17. Ne2 Ne3 18. Bxe3 dxe3 19. Ng3 Qd5
20. Qe2 Rfd8 {Griffin,M-Peredo,R lichess.org INT 2021 0-1 (34)}) ({RR} 6. Ba2
Nge7 7. f4 d5 8. e5 b5 9. Nf3 Rb8 10. O-O a5 11. a4 b4 12. Nb5 O-O 13. c4 f6
14. cxd5 exd5 15. d4 c4 16. Bb1 Bf5 17. Be3 Qd7 18. Qe1 Na7 19. Nd6 Bxb1 20.
Qxb1 Nac8 {Jakobsen,K (1842)-Stokke,K (2343) Drammen NOR 2019 0-1 (43)}) ({RR} 
6. Ba2 Nge7 7. h4 h5 8. Bg5 O-O 9. g4 hxg4 10. Qd2 Qb6 11. O-O-O d5 12. Bh6 Bf6
13. h5 Rd8 14. Bg5 Be5 15. f4 gxf3 16. Nxf3 dxe4 17. Nxe5 Nxe5 18. Bxe7 Rd7 19.
Bf6 Ng4 20. Nxe4 e5 {Solano Lasierra,J (2167)-Abad Vinas,J (1831) Aragon 2015
1-0}) 6... Nge7 7. Bf4 d5 8. Ba2 dxe4 9. dxe4 O-O 10. O-O Qxd1 11. Raxd1 e5 12.
Be3 b6 13. Nd5 Bg4 14. c3 Nxd5 15. Bxd5 Rac8 16. Rd2 Ne7 17. Bc4 Nc6 18. Rfd1
Na5 19. Bd5 c4 20. h3 Bxf3 21. gxf3 Nb3 22. Re2 Bf6 23. Kg2 Kg7 24. f4 exf4 25.
Bxf4 b5 26. Be3 Nc5 27. f4 Rfd8 28. Rf1 h6 29. Kf3 a5 30. Rh1 Bh4 31. f5 Be7
32. Rg2 g5 33. h4 f6 34. Bd4 Nb3 35. hxg5 Nxd4+ 36. cxd4 hxg5 37. Be6 Rh8 38.
Rc1 Rc7 39. a4 Rh3+ 40. Rg3 Rxg3+ 41. Kxg3 Bd6+ 42. Kf3 bxa4 43. Bxc4 a3 44.
bxa3 Bxa3 45. Rc2 Bd6 46. Ke3 g4 47. Kd3 g3 48. Rb2 a4 49. Bd5 a3 50. Rg2 Kh6
51. e5 fxe5 52. Rxg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.112"]
[White "Cardoso, Maria Paula Da Silv"]
[Black "Viana, Amanda Thamy Koto"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1780"]
[BlackElo "1800"]
[PlyCount "81"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Nc6 ({RR} 5... e5 6. O-O Bg7 7.
d4 exd4 8. cxd4 cxd4 9. Nxd4 O-O 10. Nc3 Nc6 11. Ndb5 Bg4 12. Qd2 a6 13. Nxd6
Qe7 14. Nc4 Rad8 15. Qe1 Nd4 16. Ne3 b5 17. f3 Be6 18. Bd1 Rfe8 19. Kh1 Qb7 20.
Ne2 {Duda,J (2801)-Dubov,D (2735) http://www.chessbomb.com 2021 0-1}) 6. a3
$146 ({RR} 6. d3 Bg7 7. O-O O-O 8. Nbd2 Rb8 9. a4 a6 10. Nc4 b5 11. axb5 axb5
12. Ne3 Bb7 13. Nd2 Nd7 14. Qe1 Nb6 15. f4 b4 16. e5 dxe5 17. f5 e6 18. Ne4
exf5 19. Nxc5 Ba8 {1/2-1/2 (19) Gomez Polo,V-Munoz Moreno,F Malaga 1984}) ({RR
} 6. d4 cxd4 7. cxd4 Bg4 8. d5 Ne5 9. Ba4+ Ned7 10. h3 Bxf3 11. Qxf3 Bg7 12.
O-O O-O 13. Nc3 a6 14. Be3 b5 15. Bb3 Nc5 16. Bc2 Nfd7 17. Qd1 b4 18. Ne2 Bxb2
19. Rb1 Bf6 20. Nd4 a5 {Kosashvili,Y (2490)-Mittelman,G (2250) Kfar Sava 1993
1/2-1/2 (45)}) ({RR} 6. O-O Bg4 7. d3 Bg7 8. Nbd2 O-O 9. h3 Bxf3 10. Nxf3 Qb6
11. Qe2 e5 12. Bb3 Na5 13. Bd5 Nc6 14. Bc4 a6 15. Nh2 Na5 16. Bg5 Nxc4 17. dxc4
Nh5 18. Rad1 f6 19. Bc1 Rad8 20. Ng4 Qc6 {Kalod,R (2210)-Cvek,R (2285) Czechia
1996 1-0}) 6... Bg7 7. O-O O-O 8. h3 e5 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 Nxd4
12. Qxd4 Ng4 13. Qb4 Ne5 14. Rd1 Qc7 15. Bb3 Rd8 16. Bg5 Rd7 17. Ba4 Nc6 18.
Qd2 Qa5 19. Qxa5 Nxa5 20. Bxd7 Bxd7 21. Nc3 Nc4 22. Rac1 Bc6 23. Nd5 Bxd5 24.
Rxd5 Nxb2 25. Rxd6 a6 26. Rd7 b5 27. Rcc7 Be5 28. Ra7 Rc8 29. Rxf7 Nd3 30. Be3
a5 31. Rfd7 Nb2 32. Rxh7 Nc4 33. Bg5 Nd6 34. Rhe7 Nc4 35. Ra6 Bd6 36. Rd7 Bxa3
37. Rxg6+ Kf8 38. Rb7 Ne5 39. Bh6+ Ke8 40. Rg8+ Bf8 41. Rxf8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.113"]
[White "Da Costa, Mariana Nara Santan"]
[Black "Branco, Joao Pedro Belaglov"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1544"]
[BlackElo "1778"]
[PlyCount "34"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 c5 4. c3 Nc6 5. e3 h6 6. Bh4 ({RR} 6. Bxf6 Qxf6 7.
Nbd2 Qd8 8. Bd3 d5 9. O-O Bd6 10. dxc5 Bxc5 11. Qe2 O-O 12. Rad1 Bb6 13. a3 a5
14. c4 a4 15. cxd5 exd5 16. h3 Re8 17. Nb1 Qf6 18. Bc2 d4 19. e4 Bc7 20. Nbd2
Ra5 {Ibrahimli,M (2418)-Leitao,R (2592) chess.com INT 2021 1-0 (35)}) 6... Be7
({RR} 6... Qb6 7. Qb3 Nh5 8. Nbd2 d5 9. Bd3 c4 10. Qxb6 axb6 11. Bc2 b5 12. g4
g5 13. Bg3 Nxg3 14. hxg3 Bg7 15. e4 b4 16. Ke2 b5 17. a3 b3 18. Bb1 b4 19. cxb4
Nxd4+ {0-1 (19) Makhrov,A (1919)-Ponkratov,P (2641) Yekaterinburg RUS 2021}) 7.
Bb5 $146 ({RR} 7. Nbd2 b6 8. dxc5 bxc5 9. Bxf6 Bxf6 10. Ne4 Be7 11. Nd6+ Bxd6
12. Qxd6 Qe7 13. O-O-O Qxd6 14. Rxd6 Ke7 15. Rd2 Rb8 16. Be2 Rd8 17. Ne1 d6 18.
f4 Na5 19. e4 Bb7 20. Bf3 Nc4 21. Rf2 a5 {Deslauriers,J-Foguelman,A Leipzig
1960 0-1 (56)}) ({RR} 7. Nbd2 d6 8. Bb5 Qb6 9. Qb3 O-O 10. Nc4 Qc7 11. dxc5 d5
12. Nd6 Bxd6 13. cxd6 Qxd6 14. Bxf6 gxf6 15. Rd1 Rd8 16. Qa4 Ne7 17. Qg4+ Kf8
18. Bd3 e5 19. Qh5 Kg7 20. Nh4 Qe6 21. g4 e4 {Onkoud,A (2326)-Maze,S (2423)
Paris 2003 1/2-1/2 (44)}) ({RR} 7. Nbd2 O-O 8. Bxf6 gxf6 9. dxc5 Bxc5 10. Ne4
Be7 11. Nd4 d5 12. Ng3 f5 13. Bd3 Nxd4 14. exd4 Bd6 15. h4 Kh8 16. Nh5 Rg8 17.
Qd2 Kh7 18. O-O-O Rxg2 19. Rdg1 Rg6 20. f3 Bd7 21. Nf4 Rxg1+ {Fasser,
W-Bardossi,J (2210) Keszthely 1995 0-1 (40)}) 7... O-O 8. Bxf6 gxf6 9. Nbd2 a6
10. Bd3 d5 11. Bb1 e5 12. Nh4 e4 13. Qh5 Kh7 14. f3 Rg8 15. fxe4 f5 16. Nxf5
Bxf5 17. Qxf5+ Rg6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.114"]
[White "Da Cruz, Karoliny Taiane"]
[Black "Oliveira, Andre Pereira Marti"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1774"]
[BlackElo "1333"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. e5 c5 5. Be3 cxd4 6. Bxd4 Nc6 7. f4 Nh6 8. Nf3
$146 ({RR} 8. Bb5 O-O 9. Bf2 Bd7 10. Nf3 Bb4 11. Bxc6 bxc6 12. a3 Bxc3+ 13.
bxc3 Qa5 14. Qd2 c5 15. c4 Qxd2+ 16. Nxd2 d4 17. Nb3 Rfc8 18. h3 Rab8 19. Kd2
Ba4 20. Rhb1 Rb6 21. Ra2 Rcb8 22. Rab2 f6 {Groetzbach,J (1879)-Holle,C (1780)
Stuttgart 2010 0-1 (54)}) 8... O-O 9. Be2 Nf5 10. a3 Ncxd4 11. Nxd4 Ne3 12. Qd2
Nxg2+ 13. Kd1 f6 14. Bd3 Nh4 15. Qe2 f5 16. Kd2 Qb6 17. Nb3 Bd7 18. Raf1 Bc6
19. Rhg1 d4 20. Nd1 Ba4 21. Na1 Rac8 22. Rg3 Qa5+ 23. Kc1 Rc6 24. Rfg1 g6 25.
b3 Bxa3+ 26. Kb1 Rfc8 27. Qh5 Qd2 28. Nb2 Bxb2 29. Qxh4 R8c7 30. Qf6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.115"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Antunes, Luan Netto Nikifork"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1772"]
[BlackElo "1797"]
[PlyCount "97"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Horvath,Ta} c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7.
Be3 Qe7 8. Nc3 Nf6 9. Qd2 Be6 $146 ({RR} 9... h6 10. O-O-O Nd7 11. Nh2 Nf8 12.
Rhf1 Ne6 13. Ne2 Bd7 14. g3 O-O-O 15. Qa5 Kb8 16. f4 Nd4 17. Ng1 b6 18. Qd2 Be6
19. Ng4 Bxa2 20. Nxe5 Kb7 21. Bxd4 cxd4 22. Ngf3 Be6 23. g4 Qc5 24. Rde1 {
Diozu,M (2020)-Lupu,M (2175) Bucharest 1993 0-1 (42)}) ({RR} 9... h6 10. O-O
Nd7 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 Ne6 14. Bg3 Nd4 15. Rae1 O-O 16. e5 Bf5
17. Ne4 Bxe4 18. Rxe4 h5 19. Nf3 Nxf3+ 20. Rxf3 Qe6 21. b3 Rfd8 22. Qe3 b6 23.
Bh4 Rd4 24. Bf6 {Hammer,J (2532)-Korobov,A (2613) Cappelle-la-Grande 2009 1/
2-1/2 (41)}) ({RR} 9... h6 10. O-O Bd7 11. a3 Nh5 12. b4 cxb4 13. axb4 Nf4 14.
Ne2 O-O 15. Nxf4 exf4 16. Bc5 Qf6 17. Bxf8 Bxf8 18. d4 g5 19. Rfe1 a6 20. c4 h5
21. Ne5 Be6 22. Qc3 g4 23. hxg4 hxg4 24. f3 {Sgnaolin,D (2257)-Saez
Gabikagogeaskoa,O (2036) Seville 2016 1/2-1/2 (35)}) ({RR} 9... O-O 10. O-O-O (
{RR} 10. Bh6 Re8 11. Bxg7 Kxg7 12. Nh2 h5 13. O-O-O Nh7 14. Ne2) 10... a5 11.
Bh6 Nd7 12. Bxg7 Kxg7 13. Nh2 b5 14. f4 f6 ({RR} 14... exf4 15. Qxf4 Ne5 16.
Ng4) 15. f5 Qf7 ({RR} 15... a4 16. Ng4 b4 ({RR} 16... gxf5 17. Nh6) 17. Ne2 c4
18. dxc4 Nc5 19. Ng3) 16. Ng4 a4 17. Qh6+ Kg8 18. Qe3 Kg7 19. Qh6+ Kg8 20. fxg6
hxg6 21. Rhf1 b4 22. Nb1 b3 23. cxb3 axb3 24. a3 {Nevednichy,V (2535)-Bogdan,D
(2295) Bucharest 1993 CBM 040 [Horvath,Ta] 1-0 (37)}) ({RR} 9... h6 10. a3 Nd7
11. O-O Nf8 12. b4 cxb4 13. axb4 b5 14. d4 exd4 15. Bxd4 Ne6 16. Bxg7 Nxg7 17.
Nd4 Bb7 18. e5 Qxb4 19. Rfb1 Qe7 20. Ne4 Qxe5 21. Nf3 Qe7 22. Nd6+ Kf8 23. Re1
Ne6 24. Nd4 {Boudre,J (2390)-Levacic,D (2330) France 1994 1-0 (31)}) 10. O-O
Nd7 11. Ng5 O-O 12. Nxe6 Qxe6 13. Na4 b6 14. a3 f5 15. f3 Nf6 16. Qc3 f4 17.
Bf2 Nh5 18. b4 cxb4 19. axb4 Ng3 20. Bxg3 fxg3 21. Ra3 Bh6 22. Qb3 Qxb3 23.
Rxb3 Be3+ 24. Kh1 Rf4 25. b5 cxb5 26. Nc3 Rf7 27. Rxb5 a6 28. Rb3 b5 29. Nd5
Bf2 30. Ra1 Rfa7 31. c3 Kf7 32. Rd1 Ke6 33. d4 exd4 34. cxd4 Rc8 35. Nf4+ Kd7
36. d5 Rac7 37. Nd3 Rc3 38. Ne5+ Kd6 39. Rxc3 Rxc3 40. Ng4 h5 41. e5+ Ke7 42.
Nf6 Re3 43. d6+ Kd8 44. Ne4 Re1+ 45. Rxe1 Bxe1 46. e6 Bc3 47. Nxc3 b4 48. Nd5
b3 49. e7+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.116"]
[White "Fernandes, Beatriz"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1431"]
[BlackElo "1754"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 a6 5. a4 e6 ({RR} 5... d6 6. d3 g6 7.
Nge2 Bg7 8. Nxd4 cxd4 9. Ne2 e6 10. O-O Ne7 11. Bb3 O-O 12. Bd2 Nc6 13. f4 f5
14. Ng3 Kh8 15. exf5 gxf5 16. c3 Qb6 17. Kh1 Bd7 18. Nh5 Rg8 19. Bc2 Ne7 20. a5
{Asadli,V (2579)-Mamedov,R (2656) Baku AZE 2021 1/2-1/2}) 6. f4 ({RR} 6. Nge2
Nf6 7. O-O d5 8. exd5 exd5 9. Ba2 Bg4 10. f3 Bf5 11. d3 h6 12. Nxd4 cxd4 13.
Ne2 Bc5 14. Ng3 Bh7 15. Re1+ Kf8 16. Bf4 Bd6 17. Qd2 Rc8 18. Bb3 Qc7 19. Bxd6+
Qxd6 20. Re2 g5 {Kolosowski,M (2448)-Vokhidov,S (2521) chess.com INT 2021 0-1 
(42)}) 6... Nf6 $146 ({RR} 6... h5 7. Nf3 Nxf3+ 8. Qxf3 Rb8 9. d3 Ne7 10. Be3
Nc6 11. O-O Qf6 12. e5 Qf5 13. Ne4 b6 14. c3 Bb7 15. Qf2 h4 16. h3 Na5 17. Ba2
Rh6 18. Rad1 Be7 19. Rd2 Rg6 20. Kh2 c4 21. Ng5 {Hajdu,Z (1973)-Ivanyi,F (1967)
Hungary 2006 0-1 (40)}) 7. e5 d5 8. exf6 dxc4 9. fxg7 Bxg7 10. Nf3 O-O 11. O-O
b6 12. d3 cxd3 13. Qxd3 Bb7 14. Nxd4 Qxd4+ 15. Be3 Qb4 16. Rab1 Rad8 17. Qe2
Rfe8 18. Qg4 b5 19. axb5 axb5 20. Qg3 f5 21. Ne2 Qc4 22. Qf2 Kh8 23. Bxc5 Rd2
24. Rfe1 Bf6 25. Be3 Rxc2 26. Bd4 Bxd4 27. Qxd4+ Qxd4+ 28. Nxd4 Rxg2+ 29. Kf1
Reg8 30. Nxe6 Be4 31. Ng5 Rxh2 32. Nxe4 fxe4 33. b4 Rh4 34. Ke2 Rxf4 35. Ke3
Rh4 36. Rh1 Rxh1 37. Rxh1 Rg3+ 38. Kxe4 Rg4+ 39. Kd3 Rxb4 40. Rh5 Kg7 41. Rg5+
Kf6 42. Rh5 Kg6 43. Rc5 h5 44. Ke3 Rb1 45. Kf3 Rf1+ 46. Kg3 Rf5 47. Rc3 Kf6 48.
Rb3 Ke6 49. Kh4 Kd6 50. Rc3 Kd5 51. Rc1 Kd4 52. Kg3 b4 53. Rb1 Kc3 54. Rc1+ Kb2
55. Re1 b3 56. Re2+ Ka1 57. Re1+ Ka2 58. Re2+ b2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.117"]
[White "Cabral, Vivian De Paiva"]
[Black "Ribeiro Carrico, Victor Hugo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1358"]
[BlackElo "1746"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. h3 a5 $146 ({RR} 6... O-O
7. g4 Be6 8. Nd5 Bxd5 9. exd5 Nd4 10. c3 Nxf3+ 11. Qxf3 e4 12. dxe4 Nxe4 13.
O-O f5 14. Bd3 Qh4 15. Bxe4 fxe4 16. Qg2 Rf3 17. Kh2 Raf8 18. Be3 Bxe3 19. fxe3
Rf2 {0-1 (19) Segal,M-Sparkes,W Hastings 1919}) ({RR} 6... b6 7. Bg5 Bb7 8. Bd5
Qd7 9. Bxf6 gxf6 10. Qd2 h6 11. O-O-O O-O-O 12. a3 Rhg8 13. Rhg1 f5 14. b4 Bd4
15. Nxd4 Nxd4 16. Bxb7+ Kxb7 17. Qxh6 f4 18. Qh4 Rh8 19. Qg4 Qxg4 20. hxg4 Rh2
21. f3 {Stricker,R (1226)-Koerbel,T (959) Germany 2007 1/2-1/2 (33)}) ({RR} 
6... O-O 7. a3 Nd4 8. Nxd4 exd4 9. Nd5 Nxd5 10. Bxd5 c6 11. Ba2 d5 12. O-O dxe4
13. dxe4 Qh4 14. Qd3 b5 15. Bd2 Bb6 16. Rae1 Bb7 17. e5 Kh8 18. Qf5 Bc8 19. Qf3
Bd7 20. Re4 Qe7 21. Qh5 {Frometa Castillo,Z (2200)-Palao,M (2060) Cienfuegos
1991 1-0 (34)}) ({RR} 6... O-O 7. Qe2 Qe7 8. O-O Be6 9. Bxe6 Qxe6 10. Be3 Bb6
11. Bxb6 axb6 12. a3 h6 13. Rfe1 Nh7 14. Qe3 f5 15. exf5 Qxf5 16. Qe4 Qd7 17.
Qd5+ Qf7 18. Qxf7+ Rxf7 19. b4 Re8 20. Nd5 Nf6 21. Nxf6+ {Mihelic,I-Kozjan,M
Slovenia 1992 1-0 (47)}) 7. a3 Ne7 8. Bg5 Ng6 9. Nd5 Be6 10. Bxf6 gxf6 11. d4
Ba7 12. g3 exd4 13. Nxd4 Ne5 14. Be2 c6 15. Nxe6 fxe6 16. Nf4 Kd7 17. Qd2 Qb6
18. O-O-O d5 19. Rhe1 Rhe8 20. Nh5 Kc7 21. Nxf6 Re7 22. Qf4 Kd6 23. Ng4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.118"]
[White "Da Silva, Leonardo Douglas Si"]
[Black "Lunelli, Neuri Antonio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1744"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 c6 6. e3 Nbd7 7. Be2 Qc7 8. O-O
O-O 9. Rc1 ({RR} 9. b4 e5 10. Rc1 Re8 11. Qb3 Nf8 12. d5 N8d7 13. Rfd1 c5 14.
a3 h6 15. Bh4 Nh7 16. Nd2 f5 17. f3 a6 18. Qb1 b6 19. Nb3 Ndf6 20. Bf2 Bd7 21.
Nd2 Rab8 22. Re1 h5 23. h3 Bh6 {Juswanto,D (2465)-Irzhanov,R (2536) Shenyang
1999 1-0 (42)}) 9... e5 10. dxe5 ({RR} 10. b4 Re8 11. c5 dxc5 12. dxe5 Nxe5 13.
Nxe5 cxb4 14. Nb5 Qxe5 15. Bf4 Qe7 16. Nc7 Rd8 17. Qa4 Nd5 18. Nxa8 Nc3 19.
Rxc3 b5 20. Bg5 f6 21. Qa5 bxc3 22. Bf4 g5 23. Bg3 Bf5 24. Qxc3 Rxa8 {Damar,S 
(1859)-Tocoglu,O (1718) Konya TUR 2019 1-0}) 10... dxe5 11. Qc2 $146 ({RR} 11.
e4 Nc5 12. Qc2 Bg4 13. Be3 Ne6 14. Ng5 Nxg5 15. Bxg5 Be6 16. a3 Nd7 17. Rfd1 f6
18. Bh4 Rfd8 19. b4 Nf8 20. Na4 Bf7 21. Nc5 Ne6 22. Nxe6 Bxe6 23. f3 Bh6 24.
Rb1 Be3+ 25. Bf2 Bxf2+ {Kapp,M-Friedrich,A Sebnitz 1998 1/2-1/2 (54)}) ({RR} 
11. Bh4 Nc5 12. Bg3 Nfe4 13. Nxe4 Nxe4 14. Bh4 f5 15. Nd2 Nc5 16. f3 Bh6 17.
Bf2 e4 18. Qc2 exf3 19. gxf3 Qe7 20. b4 Na6 21. a3 Bxe3 22. c5 Bxf2+ 23. Rxf2
Nc7 24. Bc4+ Be6 25. Re1 Rf6 {Lamser,J (2200)-Lacko,J (2157) Brno 2002 1/2-1/2
(49)}) 11... Nc5 12. Nd2 Bf5 13. e4 Bd7 14. Rfd1 Rae8 15. b4 Ne6 16. Be3 Nd4
17. Qb1 Bg4 18. f3 Bc8 19. Bf1 Nh5 20. Ne2 f5 21. c5 fxe4 22. Nxe4 Nxe2+ 23.
Bxe2 Nf4 24. Bc4+ Kh8 25. Nd6 Re7 26. Rd2 Be6 27. Bxe6 Rxe6 28. Bxf4 Rxf4 29.
Qb3 Re7 30. Rcd1 Rd4 31. Re2 Rxd1+ 32. Qxd1 h6 33. Qd3 Kh7 34. Re4 Qd7 35. h4
h5 36. g4 hxg4 37. fxg4 Qe6 38. h5 Kg8 39. Re2 Qxg4+ 40. Rg2 Qxh5 41. Rxg6 e4
42. Qg3 e3 43. Rg4 e2 44. Re4 Rxe4 45. Nxe4 Qf5 46. Qb8+ Bf8 47. Qg3+ Kf7 48.
Ng5+ Qxg5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.119"]
[White "Costa, Ricardo Santos"]
[Black "Candido, Eduardo Da Silva"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1731"]
[BlackElo "1792"]
[PlyCount "60"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c5 7. h3 Nc6 8. a3
cxd4 9. exd4 dxc4 10. Bxc4 e6 11. O-O Qc7 $146 ({RR} 11... b6 12. Be3 Bb7 13.
Ba2 Rc8 14. Qd2 Ne7 15. Ne5 Ned5 16. Bh6 Nxc3 17. Bxg7 Kxg7 18. bxc3 Ne4 19.
Qf4 Nxc3 20. Qd2 Nxa2 21. Rxa2 Qd5 22. f3 Rfd8 23. Rd1 h5 24. f4 f6 25. Nf3 Rc4
26. a4 {Hasanovic,J (1866)-Kabadayi,S (1514) Sarajevo BIH 2018 0-1}) 12. Ba2 a6
13. Be3 Rd8 14. Qe2 Ne7 15. Rac1 Qd6 16. Rfd1 b6 17. Rd2 Bb7 18. Rcd1 Ned5 19.
Bxd5 Bxd5 20. Nxd5 Nxd5 21. Rc1 Rac8 22. Rdc2 Rxc2 23. Qxc2 Nf4 24. Kf1 Nd5 25.
Qc6 h6 26. Qxd6 Rxd6 27. Ke2 Kf8 28. Ne5 Nxe3 29. Kxe3 Bxe5 30. dxe5 Rd5
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.120"]
[White "Constantino, Pedro Henrique"]
[Black "Quintela, Filipe"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1728"]
[BlackElo "1800"]
[PlyCount "47"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 d5 4. Bb5 exd4 ({RR} 4... dxe4 5. Nxe5 Bd7 6. Bxc6
Bxc6 7. Nc3 Nf6 8. O-O Bd6 9. Nxc6 bxc6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxe4 Qf4
13. Nxd6+ cxd6 14. Re1+ Kf8 15. Qd3 g6 16. Re3 Kg7 17. Rae1 Rab8 18. b3 Rb5 19.
Rf3 {Narayanan,S (2658)-Ingebretsen,J (2309) chess.com INT 2021 1-0 (53)}) 5.
Nxd4 $146 ({RR} 5. Qxd4 a6 6. Bxc6+ bxc6 7. exd5 cxd5 8. O-O Nf6 9. Re1+ Be7
10. Ne5 O-O 11. Nc6 Qe8 12. Nxe7+ Kh8 13. Ng6+ fxg6 14. Rxe8 Rxe8 15. Bd2 Rb8
16. Na3 a5 17. Re1 Ne4 18. f3 Bf5 19. fxe4 dxe4 {Krumpholz,J-Chvojka,M Svetla
nad Sazavou 1997 1-0 (49)}) ({RR} 5. Qxd4 Nge7 6. Nc3 Bd7 7. Bxc6 Bxc6 8. e5
Nf5 9. Bg5 Nxd4 10. Bxd8 Nxc2+ {0-1 (10) Jansen,J (1139)-Juergens,U (1143)
Dortmund 2004}) 5... Nge7 6. Bg5 f6 7. Be3 a6 8. Bxc6+ bxc6 9. Qh5+ g6 10. Qh4
Bg7 11. O-O c5 12. Nf3 d4 13. Bh6 O-O 14. Bxg7 Kxg7 15. Nbd2 d3 16. cxd3 Qxd3
17. Rac1 Qb5 18. Rc2 Rb8 19. Rfc1 c6 20. b3 Qa5 21. Qf4 Be6 22. Qd6 Kf7 23.
Rxc5 Qxa2 24. Nd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.121"]
[White "Rafaelknunes, Rafael Klanfer Nune"]
[Black "Farias, Robson Da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1789"]
[BlackElo "1721"]
[PlyCount "143"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. Ne5 ({RR} 6. c3 b6 7.
Nbd2 Bb7 8. O-O c5 9. Ne5 Nxe5 10. Bxe5 O-O 11. Qf3 Nd7 12. Qh3 f5 13. f4 Nxe5
14. fxe5 a5 15. Rf2 Ba6 16. Bc2 Bh4 17. g3 Bg5 18. g4 Bh6 19. Rg2 fxg4 20. Rxg4
Kh8 {Glienke,M (2335)-Jussupow,A (2565) Plovdiv 1983 0-1 (33)}) 6... Nxe5 ({RR
} 6... O-O 7. Nd2 Nxe5 8. dxe5 Ne8 9. Qh5 g6 10. Qh6 f6 11. Nf3 Rf7 12. g4 c5
13. c3 d4 14. cxd4 cxd4 15. O-O-O Qd5 16. g5 f5 17. Nxd4 Qxa2 18. Bb1 Qa5 19.
Bc2 Bd7 20. Kb1 Rc8 21. Qh3 {Potocki,K (1840)-Kosny,M (1861) Warsaw POL 2019
0-1}) 7. Bxe5 $146 ({RR} 7. dxe5 Nd7 8. Qg4 g5 9. h4 h5 10. hxg5 hxg4 11. Rxh8+
Nf8 12. g6 fxg6 13. Bxg6+ Kd7 14. Bh5 c5 15. Bxg4 Qb6 16. b3 Ng6 17. Rh5 Nxf4
18. exf4 Qb4+ 19. Nd2 Qxf4 20. Bf3 b5 21. Rd1 Kc7 {Zheleznov,S (2145)-Darmin,D
(2260) Ufa 2006 0-1 (32)}) 7... Bd6 8. Bg3 h5 9. Bh4 e5 10. O-O e4 11. Be2
Bxh2+ 12. Kh1 Bd6 13. c4 Be7 14. Bxf6 Bxf6 15. cxd5 h4 16. Nc3 h3 17. g3 Bf5
18. Bb5+ Kf8 19. Kh2 a6 20. Ba4 b5 21. Bb3 b4 22. Na4 Be7 23. f3 Bd6 24. f4 g5
25. Nc5 gxf4 26. exf4 Qe7 27. Nb7 e3 28. Qf3 e2 29. Rfe1 Re8 30. Bc4 Be4 31.
Qe3 c6 32. dxc6 Bxc6 33. Qxe7+ Bxe7 34. Na5 Bb5 35. Bxb5 axb5 36. Rxe2 Bf6 37.
Rxe8+ Kxe8 38. Nb3 Kd7 39. Rc1 Ra8 40. Ra1 Kc6 41. Kxh3 Kd5 42. Kg4 Bxd4 43.
Nxd4 Kxd4 44. Kf5 Ra6 45. g4 b3 46. a3 Kd3 47. Rc1 Kd2 48. Rc3 b4 49. axb4 Ra4
50. Rxb3 Kc2 51. Rc3+ Kxb2 52. Rc4 Kb3 53. Re4 Ra6 54. b5 Rb6 55. Re5 Kc4 56.
Ke4 f6 57. Rh5 Rb8 58. Kf5 Rxb5+ 59. Kxf6 Rb6+ 60. Kg5 Kd5 61. Kh4+ Ke4 62. f5
Kf4 63. Rh7 Rb1 64. Kh5 Rh1+ 65. Kg6 Rg1 66. Rh4 Kg3 67. Rh5 Kf4 68. Rg5 Ra1
69. f6 Ra6 70. Rf5+ Kxg4 71. Rf1 Ra5 72. f7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.122"]
[White "Vieira, Igor Do Nascimento"]
[Black "Rodrigues, Natanael Isau"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1280"]
[BlackElo "1704"]
[PlyCount "136"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. f3 d6 8. Nc3
O-O 9. Be2 a5 ({RR} 9... Nxd4 10. Bxd4 Be6 11. Rc1 Nd7 12. Be3 a6 13. O-O Rc8
14. b3 b5 15. Nd5 bxc4 16. Rxc4 Rxc4 17. Bxc4 a5 18. Qd2 Bxd5 19. Bxd5 Ne5 20.
Rc1 e6 21. Bb7 Qb8 22. Ba6 Qb4 23. Be2 Rd8 24. f4 {Portisch,L (2600)
-Yermolinsky,A (2610) Yerevan 1996 1/2-1/2 (48)}) 10. Rc1 ({RR} 10. b3 Nd7 11.
Ndb5 Nc5 12. Rc1 a4 13. O-O axb3 14. axb3 f5 15. exf5 Bxf5 16. g4 Be6 17. Nd5
Ra2 18. b4 Bxd5 19. Qxd5+ e6 20. Qxd6 Qxd6 21. Nxd6 Rxe2 22. Bxc5 Ne5 23. Rf2
Nxf3+ 24. Kf1 Rxf2+ {Zanan,E (2505)-Stisis,Y (2320) Netanya ISR 2019 1/2-1/2 
(37)}) 10... Nxd4 11. Bxd4 Nd7 12. Na4 $146 ({RR} 12. O-O Nc5 13. Kh1 Bd7 14.
Bxg7 Kxg7 15. f4 Bc6 16. Qd4+ Kg8 17. Nd5 Nxe4 18. Qxe4 e6 19. f5 exd5 20. cxd5
Bd7 21. Bd3 Qg5 22. h4 Qh6 23. fxg6 fxg6 24. Qe7 Bf5 25. Bxf5 Rxf5 26. Kh2 Rxf1
{Stojanovic,M (2522)-Golubov,S (2476) Porto Carras GRE 2018 1/2-1/2 (41)})
12... Bxd4 13. Qxd4 b6 14. O-O Bb7 15. Rfd1 Bc6 16. Nc3 Nc5 17. h4 Rc8 18. Qd2
Kg7 19. h5 h6 20. hxg6 fxg6 21. Qd4+ Kh7 22. Kf2 Rf7 23. Rh1 e5 24. Qe3 Qf8 25.
Rh2 Rf4 26. Bd3 h5 27. Bc2 Qf7 28. g3 Rf6 29. Rch1 Kg7 30. g4 Rh8 31. gxh5 gxh5
32. Rg2+ Kf8 33. Nd5 Bxd5 34. cxd5 Rf4 35. Ke2 Qd7 36. Qc3 h4 37. a3 h3 38. Rg4
Rxg4 39. fxg4 Qxg4+ 40. Qf3+ Qxf3+ 41. Kxf3 Ke7 42. Kg3 Rg8+ 43. Kxh3 Rh8+ 44.
Kg2 Rxh1 45. Kxh1 Kf6 46. Kg2 Kg5 47. Kg3 Na6 48. Bd3 Nc7 49. b4 Ne8 50. bxa5
bxa5 51. a4 Nf6 52. Bc2 Nh5+ 53. Kf3 Kh4 54. Ke3 Ng7 55. Kd3 Ne8 56. Kc4 Nc7
57. Bd3 Kg3 58. Bc2 Kf3 59. Bd3 Ke3 60. Bc2 Kd2 61. Bb3 Na6 62. Kb5 Nc5 63. Bc4
Kc3 64. Bf1 Kb3 65. Kxa5 Nxa4 66. Kb5 Nc5 67. Kc6 Nxe4 68. Bg2 Nc3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.123"]
[White "Philippi, Enzo Grotto"]
[Black "Boeck, Moacir Luis"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1471"]
[BlackElo "1900"]
[PlyCount "40"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 Nc6 5. Be2 Nge7 6. h3 g6 7. O-O Bg7 8. d3
O-O 9. Bd2 $146 ({RR} 9. a3 f5 10. Rb1 a5 11. Nh2 f4 12. Bg4 Nd4 13. Bxc8 Rxc8
14. Nf3 Nec6 15. Nb5 Ne6 16. Nh2 Qe7 17. Nc3 Ncd4 18. Nf3 Nxf3+ 19. Qxf3 Nd4
20. Qg4 Qf7 21. Nb5 Nxb5 22. cxb5 Qb3 23. Qd1 Qxb5 {Sunts,A-Golonka,S
Eastpointe 1994 0-1 (41)}) ({RR} 9. Bg5 f6 10. Be3 f5 11. exf5 gxf5 12. Bg5 h6
13. Bh4 Qd7 14. Nd2 Ng6 15. Bg3 f4 16. Bh2 Nd4 17. Bh5 Nh4 18. Nce4 f3 19. g4
Qe6 20. Bg3 Ng6 21. Kh2 Bd7 22. Re1 Nf4 23. Bxf4 Rxf4 {Palshin,I-Shmidt,E 
(2098) Syktyvkar 2007 0-1 (57)}) ({RR} 9. b3 f5 10. exf5 Bxf5 11. Bb2 d5 12.
Nh4 d4 13. Nxf5 gxf5 14. Nb1 Ng6 15. Ba3 Qe7 16. Bf3 Qd6 17. g3 Rae8 18. Nd2 b6
19. Bg2 Bh6 20. Re1 Qf6 21. Bc1 Bg7 22. Qf3 Nb4 23. Qd1 e4 {Mao,Y (1577)
-Spitzl,V (2069) Bad Homburg 2015 0-1 (33)}) 9... h6 10. Qc1 Kh7 11. Rb1 f5 12.
Ne1 Nd4 13. Nc2 Nec6 14. f3 f4 15. Nxd4 Nxd4 16. Qd1 Bf6 17. Nd5 Bh4 18. Kh1
Bg3 19. Be1 Qh4 20. Bxg3 fxg3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.124"]
[White "Guerreiro, Heitor Koffermann"]
[Black "Bezerra, Fabiano De Oliveira"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "1467"]
[BlackElo "1890"]
[PlyCount "17"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Be2 e5 7. dxe5 dxe5 8.
Qxd8 Rxd8 9. Nd5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.125"]
[White "Cerrato, Alex"]
[Black "Carvalho, Eduardo Meireles"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1884"]
[BlackElo "1476"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 c6 2. Nc3 d5 3. Bf4 Bf5 4. f3 Nf6 5. g4 Bg6 6. h4 h5 7. g5 Nfd7 8. e3 e6
9. Bd3 Bh7 $146 ({RR} 9... Bxd3 10. cxd3 g6 11. Nge2 Nb6 12. e4 Bd6 13. Bxd6
Qxd6 14. e5 Qe7 15. O-O O-O 16. f4 Kg7 17. Ng3 Qb4 18. Nce2 Rh8 19. a3 Qe7 20.
f5 exf5 21. Nf4 Qd7 22. Nfxh5+ gxh5 23. Nxf5+ Kg8 24. Kh2 {Lugovskoy,M (2436)
-Tenikashvili,G (2305) Sochi 2016 1-0}) ({RR} 9... Bb4 10. Nge2 O-O 11. a3 Ba5
12. Bg3 Bc7 13. Bxg6 fxg6 14. Bxc7 Qxc7 15. Qd3 Rxf3 16. O-O-O Nf8 17. Rdf1 Rf7
18. Nf4 e5 19. dxe5 Qxe5 20. Nxg6 Nxg6 21. Qxg6 Qxe3+ 22. Kb1 Qe8 23. Re1 Qf8
24. Qxh5 {Fiorito,F (2380)-Quirke,J (2108) chess.com INT 2021 1-0}) ({RR} 9...
Bb4 10. Bxg6 fxg6 11. Qd3 Kf7 12. Nge2 Nb6 13. Be5 Nc4 14. Nf4 Nxe5 15. dxe5
Qe8 16. Qxg6+ Kf8 17. Nxe6+ Ke7 18. Qxe8+ Kxe8 19. Nc7+ Kd7 20. Nxa8 Na6 21.
O-O-O Bxc3 22. bxc3 g6 23. c4 Ke6 24. cxd5+ {Ivbulis,M (1801)-Pun Magar,B
Blankenberge BEL 2021 1-0 (34)}) 10. Nge2 Na6 11. a3 c5 12. Ng3 c4 13. Bxh7
Rxh7 14. e4 Qb6 15. Qd2 Bd6 16. O-O-O O-O-O 17. exd5 Rhh8 18. dxe6 fxe6 19.
Rhe1 Rdf8 20. Bxd6 Qxd6 21. Nge4 Qb6 22. Qe2 Kb8 23. Nd2 Rf4 24. Nxc4 Qc7 25.
Nb5 Qc6 26. Ne5 Qd5 27. Nxd7+ Ka8 28. Nc5 Qa2 29. Nc3 Qa1+ 30. Nb1 Rc8 31. Qxe6
Rff8 32. Nxa6 bxa6 33. Qd5+ Kb8 34. Re7 Rxc2+ 35. Kxc2 Rc8+ 36. Kb3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.126"]
[White "Borgonovo, Fabiano"]
[Black "Cavalcante, Adriano Nunes"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1466"]
[BlackElo "1878"]
[PlyCount "84"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Krasenkow,M} d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7.
Qc2 c5 8. Be2 $146 ({RR} 8. cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Qa5+ 11. Nd2 Nf6 12.
O-O c4 13. Be2 Be6 14. Rfd1 Rac8 15. Nf1 Nd7 16. e4 dxe4 17. Qxe4 Qd5 18. Qxd5
Bxd5 19. Ne3 Nb6 20. Rac1 Rfd8 21. Be5 g6 22. Nxd5 Rxd5 {Eliskases,E-Kmoch,H
Ebensee 1930 1/2-1/2 (38)}) ({RR} 8. Rd1 cxd4 ({RR} 8... Qa5 9. Nd2 ({RR} 9. a3
Ne4 10. Bd3 cxd4 11. exd4 Ndf6 12. O-O Nxc3 13. bxc3 Bd7 14. Rb1 dxc4 15. Bxc4
Bc6) 9... cxd4 10. exd4 dxc4 11. Nxc4 Qd8 12. Bd3 Nb6 13. O-O Bd7 14. Nxb6 Qxb6
15. d5 Kh8 16. dxe6) 9. Rxd4 ({RR} 9. exd4 dxc4 10. Bxc4 Nb6 11. Bd3 ({RR} 11.
Bb3 Nbd5 12. Bg5 b6 13. O-O Bb7 14. Ne5 Rc8 15. Qd3 Nxc3 16. bxc3 Ne4 17. Bxe7
Qxe7 18. c4 Rfd8) 11... Nbd5 12. Nxd5 exd5 13. Ne5 Bb4+ 14. Bd2 Bxd2+ 15. Qxd2
Bg4 16. f3 Bh5 17. O-O Qb6 18. Bf5 Rfe8 19. Rfe1 Bg6) 9... Qa5 10. Bg3 ({RR} 
10. cxd5 Nxd5 11. Ra4 Qc5 12. Rc4 Qa5 13. Ra4 Qc5 14. Bg5 f6 15. Bh4 N7b6)
10... Nb6 11. Nd2 dxc4 12. Bxc4 Nxc4 ({RR} 12... Nfd5 13. O-O ({RR} 13. Bd3)
13... Nxc3 14. bxc3 Bf6 15. Nb3 Qh5 16. Be2 Qg6 17. Bd3 Qh6 18. Re4 Bd7 19. c4
Rac8 20. c5 Nd5) 13. Nxc4 Qa6 14. O-O Bd7 ({RR} 14... Nd5 15. e4 ({RR} 15. Nxd5
exd5 16. Ne5 Be6) ({RR} 15. Rxd5 exd5 16. Nxd5 Bd8) 15... Nxc3 16. Qxc3 Qxa2 ({
RR} 16... f6 17. Qb3) 17. b4 Qa6 18. Rfd1) 15. Rfd1 Bc6 ({RR} 15... Nd5 16.
Rxd5 exd5 17. Nxd5 Bd8 18. Bd6 Re8 19. Nb4 Bf5 ({RR} 19... Qb5 20. Rd5) 20. Qb3
Qb5 21. Rd5 Qd7 22. Bc5 Qe6 23. Nd6 a5 24. Re5 ({RR} 24. Nxe8 axb4 25. Nd6 Bc2
26. Qc4 b3) 24... axb4 ({RR} 24... Qxe5 25. Qxf7+ Kh8 26. Nxe8) 25. Rxe6 Bxe6
26. Qxb4 Rxa2 27. f4 Re7 28. Nxb7) 16. Bd6 Bxd6 17. Nxd6 Bd5 ({RR} 17... Nd5
18. a3 Rad8 ({RR} 18... Nxc3 19. Qxc3 Bd5 20. Nf5) 19. Nce4) 18. Ndb5 Qb6 19.
e4 ({RR} 19. Nxd5 Nxd5 20. Nc3) 19... Bc6 ({RR} 19... Bxe4 20. Rxe4 ({RR} 20.
Nxe4 Nxe4 21. Qxe4 ({RR} 21. Nc7 Rac8) 21... Qxb5 22. Rb4 Rfd8) 20... Nxe4 21.
Qxe4 Rfd8) 20. Nd6 ({RR} 20. e5 Nd5 21. Nxd5 Bxd5 22. Nc7 Rac8 23. Nxd5 Rxc2 ({
RR} 23... exd5 24. Qd2) 24. Nxb6 axb6 25. Rb4) 20... e5 ({RR} 20... Rfd8) 21.
R4d3 Rad8 22. h3 Rd7 {Aronian,L (2805)-Radjabov,T (2744) Ningbo 2011 CBM 144 
[Krasenkow,M] 1/2-1/2 (33)} {RR} 23. Na4 Bxa4 24. Qxa4 Rfd8 25. Nc4 Qe6 26.
Nxe5 Rxd3 27. Rxd3) ({RR} 8. cxd5) ({RR} 8. dxc5) ({RR} 8. Rd1 cxd4 9. Rxd4 Qa5
10. Bg3 Nb6 11. Ne5 dxc4 12. Bxc4 Nxc4 13. Nxc4 Qa6 14. O-O Bd7 15. Rfd1 Bc6
16. Bd6 Bxd6 17. Nxd6 Bd5 18. Ndb5 Rac8 19. Qd3 Bc6 20. Nd6 Qxd3 21. R4xd3 Rc7
22. e4 a6 {Farago,I (2477)-Kovacs,G (2471) Hungary 2014 1/2-1/2}) ({RR} 8. cxd5
exd5 9. O-O-O c4 10. g4 Qa5 11. g5 Ne4 12. Nxe4 dxe4 13. Qxe4 Re8 14. Qc2 Nb6
15. Ne5 Qxa2 16. e4 Bd6 17. Bg3 Bxe5 18. dxe5 Bg4 19. Rd6 Bf3 20. Rg1 Rac8 21.
Kd2 Rc5 22. Ke3 Bh5 {Lilienthal,A-Khalilbeili,S Erevan (Armenia) 1956 0-1}) ({
RR} 8. cxd5 exd5 9. Be2 cxd4 10. Nxd4 Nc5 11. O-O a6 12. Rfd1 Re8 13. Bf3 Bf8
14. Bg5 Be6 15. Nxe6 fxe6 16. e4 d4 17. e5 Qc7 18. exf6 dxc3 19. Qxc3 Rac8 20.
Qd4 e5 21. Qc4+ Ne6 22. Qxc7 Rxc7 {Radzikowska,K (2060)-Ciechocinska Miecko,Z
Naleczow 1979 1-0 (31)}) 8... dxc4 9. O-O a6 10. a4 cxd4 11. exd4 Nb6 12. a5
Nbd5 13. Nxd5 Nxd5 14. Bd2 Bd7 15. Bxc4 Rc8 16. b3 Bc6 17. Qd3 Nb4 18. Bxb4
Bxb4 19. Ne5 Bd5 20. Rfd1 Bxa5 21. Rac1 Bc7 22. Bxd5 exd5 23. g3 Re8 24. f4 f6
25. Ng4 Qd7 26. Nf2 Bb6 27. Kg2 Qd6 28. Rxc8 Rxc8 29. Qb1 Re8 30. Kf3 Qe6 31.
Qd3 g6 32. b4 Rc8 33. g4 Rc4 34. f5 Qf7 35. fxg6 hxg6 36. Qe3 Kg7 37. h4 Rxb4
38. h5 gxh5 39. Rg1 h4 40. Rh1 Bxd4 41. Qd2 Rb3+ 42. Nd3 Qg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.127"]
[White "Andersson, Cristian De Oliveir"]
[Black "Nakata, Thifanni Harumi"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1461"]
[BlackElo "1785"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3
Be7 9. b3 O-O 10. Bb2 f6 11. Rc1 Be6 12. h3 ({RR} 12. e3 Qe8 13. Ne4 Na6 14.
Ba3 Ncb4 15. Bxb4 cxb4 16. d4 Bd5 17. Nfd2 exd4 18. Nxf6+ Bxf6 19. Bxd5+ Kh8
20. exd4 Qd7 21. Bg2 Rad8 22. Nf3 Nc7 23. Rc4 a5 24. Qc2 Ne6 25. h4 b5 26. Rc6
{1/2-1/2 (26) Ionescu,C (2525)-Marin,M (2545) Bucharest 1996}) 12... Qd7 13.
Kh2 Rac8 14. e3 $146 ({RR} 14. Qd2 Rfd8 15. Rfd1 b6 16. Na4 Nd4 17. Ne1 Nd5 18.
Nc3 a5 19. e3 Nc6 20. Na4 Qa7 21. Nc3 Nxc3 22. Bxc3 a4 23. Rb1 axb3 24. axb3 b5
25. Ra1 Qb6 26. Qb2 b4 27. Bd2 Na5 28. f4 exf4 {Veszely,F-Haessel,D (2172)
Edmonton 2000 0-1}) ({RR} 14. Ne4 b6 15. Qd2 Rfd8 16. Rfd1 Nd4 17. Ng1 h6 18.
Qe1 Na6 19. Bc3 Nc6 20. Rc2 Bd5 21. Nd2 Bxg2 22. Kxg2 b5 23. Ngf3 Qd5 24. Kh2
f5 25. Nf1 Nd4 26. Bxd4 exd4 27. Qa5 Nb4 28. Rb2 Qb7 {Priedite,I (2087)
-Kelecevic,N (2227) Bregenz 2016 0-1 (38)}) ({RR} 14. Nd2 b6 15. Nc4 Nd4 16.
Qd2 Rfd8 17. Rfd1 Qe8 18. Ba1 Qh5 19. Re1 Bf5 20. Qb2 Nce6 21. Ne4 g5 22. Qd2
Kh8 23. Qd1 Bxh3 24. Bxh3 g4 25. Rh1 gxh3 26. f3 f5 27. Nf2 f4 28. g4 Qh4 {
Voelker,M-Deuker,H (2094) Frankfurt-Fechenheim 2004 1-0 (41)}) 14... Rfd8 15.
Ne1 b6 16. Qe2 Bf5 17. Rd1 Ne6 18. Ne4 Qe8 19. g4 Bg6 20. Ng3 Bd6 21. Nf5 Bb8
22. Kh1 h5 23. Nf3 hxg4 24. N3h4 Bf7 25. hxg4 Rd7 26. Be4 Ng5 27. f3 Nxe4 28.
fxe4 Rcd8 29. Nf3 Ne7 30. Nxe7+ Qxe7 31. g5 Qe6 32. Rf2 Bh5 33. Qf1 Bxf3+ 34.
Rxf3 fxg5 35. Rf5 Qh6+ 36. Kg2 g4 37. Qh1 Qxe3 38. Bc1 Qd4 39. Rh5 Kf7 40. Qf1+
Ke6 41. Rd2 Rf7 42. Rf5 Rdf8 43. Rdf2 Qd7 44. Rxf7 Rxf7 45. Rxf7 Qxf7 46. Qxf7+
Kxf7 47. Kg3 Bd6 48. Bg5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.128"]
[White "Nunes, Lilia"]
[Black "Pereira, Thiago Henrique"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1325"]
[BlackElo "1772"]
[PlyCount "124"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e6 2. Nc3 d5 3. e3 c6 4. d4 Nf6 5. Nf3 Bb4 6. Qc2 O-O 7. Bd3 ({RR} 7. a3
Ba5 8. b4 Bc7 9. Bb2 dxc4 10. Bxc4 Nbd7 11. O-O Nb6 12. Bd3 Nbd5 13. Ne2 Re8
14. e4 Nf4 15. Nxf4 Bxf4 16. e5 Nd5 17. Bxh7+ Kf8 18. Be4 Bd7 19. g3 Bg5 20.
Nd2 Qb6 21. Nc4 Qc7 {Svetushkin,D (2553)-Christensen,S (2193) playchess.com
INT 2004 1-0}) 7... dxc4 ({RR} 7... h6 8. O-O dxc4 9. Bxc4 Nbd7 10. Rd1 Nb6 11.
Be2 Bd7 12. a3 Bd6 13. b4 Nbd5 14. Bb2 Qc7 15. e4 Nxc3 16. Bxc3 Be7 17. Rac1
Rfe8 18. Qb2 Nxe4 19. d5 Nxc3 20. Rxc3 exd5 21. Rxd5 Bf6 {0-1 (21) Romanchuk,V
(2266)-Bashirli,S (1320) chess.com INT 2021}) 8. Bxc4 Nd5 9. O-O $146 ({RR} 9.
e4 Ne7 10. Bg5 Qc7 11. O-O Ng6 12. Rac1 h6 13. Be3 Nd7 14. Rfd1 Nf6 15. e5 Nd5
16. Ne4 Nxe3 17. fxe3 Be7 18. a3 Bd7 19. Ba2 Rad8 20. Rf1 Qc8 21. Bb1 Be8 22.
h4 f5 23. exf6 Bxf6 {Bemak,M (2187)-Geiger,W Eger 2005 1-0}) ({RR} 9. Bd3 h6
10. Bd2 Bd6 11. e4 Nf4 12. O-O-O Nxd3+ 13. Qxd3 Na6 14. e5 Be7 15. a3 Nc7 16.
h4 b5 17. Ng5 g6 18. h5 Bxg5 19. f4 Bxf4 20. Bxf4 g5 21. Rhf1 Nd5 22. Ne4 gxf4
23. Rxf4 Nxf4 {Rosa,D (1851)-Fernandes,R (1800) Porto Alegre 2013 1-0 (43)})
9... b5 10. Bd3 h6 11. a3 Ba5 12. Bd2 Bc7 13. Rac1 Bb7 14. Nxd5 exd5 15. Bxb5
Bxh2+ 16. Nxh2 cxb5 17. Qc5 Re8 18. Rfe1 a6 19. Qc7 Bc6 20. Rxc6 Nxc6 21. Qxc6
Re6 22. Qc5 Rc8 23. Qb4 Rg6 24. Nf3 h5 25. Kf1 h4 26. Ne5 Rf6 27. e4 Rc2 28.
Re2 Re6 29. Qb3 Rc8 30. Qxd5 h3 31. Qxd8+ Rxd8 32. gxh3 Rxd4 33. Bc3 Rd1+ 34.
Re1 Rxe1+ 35. Kxe1 f6 36. Ng4 Rxe4+ 37. Kd2 Kf7 38. f3 Rf4 39. Ke3 Rc4 40. h4
Kg6 41. Be1 Kh5 42. Kd3 Rc1 43. Bf2 Rb1 44. Kc2 Rf1 45. Kd2 f5 46. Ke2 Rb1 47.
Ne3 Rxb2+ 48. Kf1 Kg6 49. Ng2 Rb3 50. Nf4+ Kf7 51. Kg2 Rxa3 52. h5 Ra2 53. Ng6
b4 54. Kg3 b3 55. Ne5+ Ke6 56. Bd4 b2 57. Ng6 b1=Q 58. Nf4+ Kf7 59. Bxg7 Kxg7
60. Kh4 Rh2+ 61. Nh3 Qg1 62. h6+ Kf6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.129"]
[White "Machado, Gilmar Dias"]
[Black "Milkievicz Da Rocha, Mateus"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "1468"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 {Yermolinsky,A} e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. O-O Nf6 6. d3 h6 7.
Re1 Be6 ({RR} 7... O-O 8. Nbd2 a6 9. Nf1 Re8 10. a4 Ba7 11. b4 Be6 12. Bxe6
Rxe6 13. Be3 Qd7 14. b5 Ne7 15. bxa6 bxa6 16. Bxa7 Rxa7 17. Qb3 c6 18. Rab1 Ng6
19. g3 a5 20. Ne3 Re8 21. Nc4 Kh7 22. Qc2 {Kramnik,V (2811)-Adams,M (2761)
Shamkir 2017 CBM 178 [Yermolinsky,A] 1-0 (41)}) 8. Bb3 Bb6 ({RR} 8... O-O 9. h3
Re8 10. Nbd2 d5 11. Qe2 d4 12. Bxe6 Rxe6 13. c4 Nh5 14. Nf1 Nf4 15. Bxf4 exf4
16. a3 a5 17. g4 g5 18. Kg2 Kg7 19. N1d2 Qd7 20. Rh1 Rh8 21. Ne1 h5 22. Nc2
Reh6 23. f3 {Santos Flores,A (2182)-Bach,M (2236) chess.com INT 2021 1-0 (57)})
9. Nbd2 Qd7 $146 ({RR} 9... O-O 10. Nf1 Qd7 11. Be3 Bxb3 12. axb3 Ng4 13. Bxb6
axb6 14. h3 {1/2-1/2 (14) Nevednichaia,R-Muslimova,A Riga (Latvia) 1968}) 10.
Nc4 Bg4 11. Ne3 O-O-O 12. Nxg4 Nxg4 13. d4 f5 14. h3 fxe4 15. Rxe4 Nf6 16. Re1
e4 17. Nd2 d5 18. Nf1 Ne7 19. Ba4 c6 20. b4 Bc7 21. Qe2 b5 22. Bd1 g5 23. a4
Bf4 24. axb5 cxb5 25. Be3 Nc6 26. Qxb5 Qb7 27. Be2 Qb6 28. Ra6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.130"]
[White "Blaszkosky, Vinicius"]
[Black "Silva Rosas, Natalia"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1314"]
[BlackElo "1754"]
[PlyCount "119"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. c4 ({RR} 4. f4 f5 5. Qe2 fxe4 6. Bxe4 Bxe4 7.
Qxe4 Nc6 8. Nf3 Nf6 9. Qe2 Bg7 10. O-O O-O 11. Rd1 e6 12. c4 Qe7 13. Nc3 Rae8
14. g3 d6 15. Kg2 Qd8 16. Be3 Qa8 17. Rf1 e5 18. fxe5 dxe5 {Bologan,V (2682)
-Martin,A (2433) Birmingham 2005 1-0 (57)}) 4... Bg7 5. Nf3 d6 6. Be3 $146 ({RR
} 6. O-O Nd7 7. Nc3 e6 8. Be3 Ne7 9. Re1 h6 10. a3 g5 11. h3 Ng6 12. Bf1 O-O
13. Qc2 Qe7 14. Rad1 c5 15. d5 Nde5 16. Nh2 f5 17. exf5 exf5 18. Be2 Rae8 19.
Bh5 Qf6 20. Nb5 Re7 {Ananchenko,I (2250)-Blatny,P (2449) Pardubice 2006 0-1}) (
{RR} 6. Nc3 Nd7 7. O-O e5 8. Be3 Ne7 9. dxe5 dxe5 10. Bg5 c6 11. Bc2 h6 12. Be3
Qc7 13. c5 Rd8 14. cxb6 axb6 15. Qe2 O-O 16. Rac1 Ra8 17. Bb3 Ra5 18. Rfd1 Nc5
19. Bc2 Ne6 20. Bb3 Nf4 {Brilej,J (2217)-Van Foreest,L (2526) Tallinn EST 2019
0-1 (54)}) ({RR} 6. Nc3 e6 7. O-O Ne7 8. Be3 Nd7 9. Rc1 h6 10. b4 a5 11. a3 O-O
12. Qb3 g5 13. c5 dxc5 14. bxc5 Ba6 15. Bxa6 Rxa6 16. Rfd1 g4 17. Ne1 bxc5 18.
d5 exd5 19. Nxd5 Rd6 20. Rxc5 Nxc5 {Delaplace,T (1957)-Dujardin,F (2062) Cap
d'Agde 2008 1/2-1/2 (63)}) ({RR} 6. O-O Nf6 7. Nc3 O-O 8. h3 Nbd7 9. Bf4 Nh5
10. Bh2 c5 11. d5 Bc8 12. Re1 Re8 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Nf6 16.
Nb5 Nd7 17. Bc7 a6 18. Bxd8 axb5 19. Bc7 bxc4 20. Bxc4 Ra7 {Femia,N (1826)
-Liviabella,L (1570) Torino 2012 1-0}) 6... e6 7. Qd2 Nd7 8. Nc3 c5 9. d5 exd5
10. exd5 Ne5 11. Nxe5 dxe5 12. O-O-O f5 13. f4 e4 14. Be2 Nf6 15. h3 Qd7 16. g4
O-O-O 17. g5 Ne8 18. Rdg1 Nd6 19. h4 h5 20. gxh6 Rxh6 21. b3 Qe7 22. Rg2 Qf6
23. Kc2 Rg8 24. Bf2 Kb8 25. Re1 Bc8 26. Na4 Bd7 27. Rb1 Nb7 28. Nc3 Qd6 29.
Rbg1 Be8 30. h5 Qf6 31. hxg6 Rh3 32. Rg3 Rgh8 33. Be3 Nd6 34. Bf1 Rh1 35. Be2
R8h2 36. Rxh1 Rxh1 37. Rg1 Rh3 38. Bf1 Rf3 39. Be2 Rh3 40. Bf1 Rh6 41. Qe1 Bxg6
42. Bd2 Bh5 43. Qe3 Bg4 44. Be2 Rh3 45. Rg3 Qh4 46. Rxh3 Bxh3 47. Qg1 Bg4 48.
Bxg4 fxg4 49. f5 g3 50. Ne2 Nxf5 51. Bf4+ Kc8 52. Bxg3 Qf6 53. Kd1 Qa1+ 54. Nc1
Bb2 55. Bf4 Bg7 56. Qg6 Qd4+ 57. Ke1 Qc3+ 58. Kd1 Qf3+ 59. Ne2 Qd3+ 60. Kc1
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.131"]
[White "Silver, Fernanda Luise"]
[Black "Toffoli, Vanessa"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1749"]
[BlackElo "1466"]
[PlyCount "88"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Nbd7 9. a4 Qc7 ({RR} 9... b6 10. O-O Bb7 11. f3 Qc7 12. Rf2 O-O 13. Bf1 Rfd8
14. Rd2 Nc5 15. Nxc5 dxc5 16. Bc4 h6 17. Rxd8+ Qxd8 18. Qe2 Ne8 19. Rd1 Qc8 20.
Nd5 Bxd5 21. Rxd5 b5 22. axb5 axb5 23. Bxb5 Nd6 24. c4 {Roser,K (2409)
-Kosteniuk,A (2523) Paris 2008 1-0 (42)}) ({RR} 9... b6 10. O-O Bb7 11. f3 O-O
12. Rf2 Rc8 13. Bf1 Rc7 14. Rd2 Qa8 15. Nc1 Rd8 16. N1a2 Qc8 17. Bf2 Bf8 18.
Nb4 h6 19. Nbd5 Nxd5 20. Nxd5 Bxd5 21. exd5 g6 22. Ra3 Qb7 23. Qe2 a5 24. Rb3 {
Umetsubo,C (2396)-Cu Hor,W (2336) Badalona ESP 2019 1/2-1/2 (40)}) 10. O-O b6
$146 ({RR} 10... Rb8 11. Kh1 Nc5 12. Nxc5 dxc5 13. f4 Bd6 14. f5 b6 15. Qe1 Bb7
16. Bf3 h6 17. Qg3 Rg8 18. Rad1 Rd8 19. Qf2 Be7 20. Rxd8+ Qxd8 21. a5 Qc7 22.
axb6 Qxb6 23. b4 Qxb4 24. Rb1 Qxc3 25. Rxb7 {Seidel,J (2010)-Scharrenbroich,T 
(1394) Niederrhein 2003 1-0 (37)}) 11. Bd3 Bb7 12. Qe2 O-O 13. Rfd1 Nc5 14.
Nxc5 bxc5 15. f3 Rfc8 16. Bc4 Nd7 17. a5 Nf8 18. Nd5 Bxd5 19. Bxd5 Ra7 20. Qc4
Bf6 21. c3 Qb8 22. Rdb1 Qb5 23. b4 Qxc4 24. Bxc4 Raa8 25. b5 axb5 26. Bxb5 Bd8
27. a6 Bb6 28. Bc4 Rcb8 29. Bd5 Ra7 30. Bb7 Bc7 31. Rb5 Ne6 32. g3 Nd8 33. Rab1
Kf8 34. f4 f6 35. fxe5 fxe5 36. h4 Nxb7 37. Rxb7 Raxb7 38. Rxb7 Rxb7 39. axb7
Ke8 40. Kf1 Kd7 41. Ke2 Kc6 42. Kd3 Kxb7 43. Kc4 Kc6 44. Bg5 g6 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.132"]
[White "Cabral, Vinicius Albuquerqu"]
[Black "Altenhofen, Rafael Graneto"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1734"]
[BlackElo "1446"]
[PlyCount "43"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Nd6+ Ke7 8.
Bf4 e5 9. Nf5+ Kf8 10. Bg5 h6 ({RR} 10... Qa5 11. Bd2 d5 12. a3 Bxc3 13. Bxc3
Qc5 14. Ng3 d4 15. Bd2 h5 16. Bd3 h4 17. Ne2 h3 18. g3 Bg4 19. b4 Qb6 20. b5
Nb8 21. f4 Bf3 22. Rf1 Bg2 23. Rg1 Nbd7 24. c4 dxc3 25. Bxc3 {Schneider,R 
(2295)-Schmidt,L (2340) Regensburg 1998 0-1 (33)}) 11. Bxf6 Qxf6 12. Bd3 $146 (
{RR} 12. Ne3 Qg6 13. Bd3 d6 14. O-O h5 15. Ncd5 Bc5 16. Kh1 Qh6 17. Nf5 Bxf5
18. exf5 Re8 19. Be4 Qg5 20. c3 a5 21. a3 Ba7 22. b4 Qd8 23. Qf3 Rh6 24. Rfd1
Bb8 25. Rd2 Qg5 26. Rad1 Qg4 {Dudek,H-Meulders,R Groningen 1967 1-0 (55)}) ({RR
} 12. Bc4 Nd4 13. O-O Bxc3 14. bxc3 Nxf5 15. exf5 d6 16. f4 e4 17. g4 h5 18. g5
Qxf5 19. Qxd6+ Kg8 20. g6 Be6 21. gxf7+ Bxf7 22. Bxf7+ Qxf7 23. f5 Kh7 24. Rae1
Rhe8 25. Rf4 Rad8 26. Qc5 b6 {Ganzhurov,R (2100)-Yaniuk,V (2227) lichess.org
INT 2021 0-1 (34)}) ({RR} 12. Ne3 Qh4 13. Bd3 d6 14. Ned5 Bg4 15. Qd2 Ba5 16.
O-O Nd4 17. Qe3 Bd8 18. f3 Be6 19. Qf2 Qh5 20. Rfd1 b5 21. a3 Rc8 22. Qf1 a6
23. f4 Bg4 24. Rd2 Kg8 25. Ne2 Nxe2+ 26. Bxe2 exf4 {Aveskulov,V-Gluzin,Y
Rimavska Sobota 1996 1-0 (45)}) ({RR} 12. Ne3 Bxc3+ 13. bxc3 d6 14. Nd5 Qg5 15.
Nc7 Rb8 16. Qxd6+ Qe7 17. Qxe7+ Kxe7 18. Nd5+ Kf8 19. Bd3 g6 20. c4 Kg7 21. Kd2
Be6 22. Rab1 f5 23. f3 Rhf8 24. c3 b6 25. Rhe1 f4 26. Kc2 Rfc8 {Khaziyeva,
D-Lavrovsky,A Quebec 1999 1-0 (73)}) 12... Nd4 13. Ne3 Bxc3+ 14. bxc3 Ne6 15.
Bb5 Nc5 16. Qd5 d6 17. Nc4 a6 18. Nxd6 Ne6 19. Ba4 Nf4 20. Qc5 Qe7 21. O-O-O b5
22. Nxc8 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.133"]
[White "Campora, Edgardo"]
[Black "Nagel, Yasmin Da Silva"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1720"]
[BlackElo "1437"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Nbd2 a5 ({RR} 6... d6 7.
Bb3 O-O 8. h3 d5 9. Qe2 Re8 10. Nf1 Be6 11. Bc2 b5 {1/2-1/2 (11) Komliakov,V 
(2510)-Skatchkov,P (2415) Moscow 1998}) 7. a4 ({RR} 7. Bb3 d6 8. Nc4 Be6 9. Be3
b5 10. Bxc5 bxc4 11. Ba4 Bd7 12. Ba3 cxd3 13. Qxd3 Na7 14. Bxd7+ Qxd7 15. c4
Qg4 16. O-O-O Qxe4 17. Rhe1 Qxd3 18. Rxd3 Nc6 19. c5 Nb4 20. Bxb4 axb4 21. cxd6
cxd6 {Fuentes Perez,N (1852)-Romero Saldana,S Lanzarote ESP 2018 1-0 (47)})
7... d6 8. Bb3 $146 ({RR} 8. Qb3 O-O 9. O-O Bb6 10. h3 Nh5 11. Kh2 Nf4 12. Ng1
Qg5 13. g3 Nxh3 14. Ndf3 Qh5 15. Kg2 Bg4 16. Be3 Kh8 17. Bxb6 cxb6 18. Qxb6
Rab8 19. Qc7 f5 20. exf5 Bxf5 21. Nh4 Qg4 22. Nxf5 Nf4+ {Fortuit,E-Bhatia,K 
(2030) Bruges 1999 0-1}) ({RR} 8. Nb3 Bb6 9. Bb5 O-O 10. Bxc6 bxc6 11. O-O Bg4
12. Re1 Nh7 13. Be3 f5 14. Nbd2 fxe4 15. dxe4 Qf6 16. Bxb6 cxb6 17. Rf1 Kh8 18.
c4 Ng5 19. Ra3 d5 20. cxd5 cxd5 21. Qb3 Nxf3+ 22. gxf3 Bh3 {Sagitow,K (1482)
-Rakhmanov,V (1799) Pinneberg 2007 0-1}) 8... Bg4 9. h3 Be6 10. Bc2 Ne7 11. d4
exd4 12. cxd4 Bb4 13. O-O Ng6 14. b3 Qc8 15. e5 Nh5 16. Bxg6 fxg6 17. Ne4 O-O
18. Nh4 Qe8 19. f4 Bd5 20. Qd3 Bxe4 21. Qxe4 dxe5 22. dxe5 g5 23. Ng6 Rf6 24.
Qc4+ Qe6 25. exf6 Qxc4 26. bxc4 gxf4 27. Nxf4 Nxf6 28. Bb2 Ne4 29. Nd3 Bd2 30.
Rad1 Be3+ 31. Kh2 Bb6 32. Nf4 Nd6 33. Rc1 Be3 34. Rc3 Bd4 35. Rc2 Bxb2 36. Rxb2
Nxc4 37. Rxb7 Rf8 38. Rxc7 Nb6 39. Rxg7+ Kxg7 40. Ne6+ Kh7 41. Nxf8+ Kg7 42.
Ne6+ Kg6 43. Nc5 h5 44. Rd1 Kf7 45. Rd6 Nc4 46. Rh6 Ne3 47. Rxh5 Nf1+ 48. Kg1
Ng3 49. Re5 Kf6 50. Nd3 Nf5 51. Rxf5+ Kxf5 52. Nc5 Ke5 53. Nb7 Kd5 54. Nxa5 Kc5
55. h4 Kb4 56. h5 Kxa5 57. h6 Kxa4 58. h7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.134"]
[White "Dos Santos, Guilherme Fortes"]
[Black "Ruvieri, Daniel Minami"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1707"]
[BlackElo "1437"]
[PlyCount "93"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Bg5 b6 4. Nf3 Bb7 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 O-O ({RR
} 7... h6 8. Bh4 d6 9. Nd2 e5 10. f3 Nc6 11. e3 Qe7 12. d5 Na5 13. Bd3 g5 14.
Bf2 Nd7 15. e4 Nc5 16. Bxc5 dxc5 17. Nf1 O-O-O 18. Ne3 Kb8 19. O-O Bc8 20. Rb1
a6 21. Rf2 Ka7 22. Bc2 {Arun Prasad,S (2465)-Kveinys,A (2515) Gausdal 2008 1/
2-1/2 (70)}) ({RR} 7... h6 8. Bh4 g5 9. Bg3 Ne4 10. d5 Nxg3 11. hxg3 Qf6 12.
Rc1 d6 13. Nd4 Nd7 14. Nb5 Kd8 15. e3 exd5 16. cxd5 a6 17. Nd4 Bxd5 18. c4 Bb7
19. c5 Nxc5 20. Nb3 Kc8 21. a4 Nxa4 22. Qg4+ {Leonardi,C (2031)-Skuhala,B 
(2098) Maribor SLO 2019 1-0 (39)}) 8. e3 d6 9. Bxf6 $146 ({RR} 9. Nd2 Nbd7 10.
f3 d5 11. Bd3 Qe8 12. O-O h6 13. Bh4 e5 14. Qc2 exd4 15. exd4 dxc4 16. Nxc4 Ba6
17. Rfe1 Qc8 18. Qb3 g5 19. Bg3 Qb7 20. Re7 Rae8 21. Rae1 Qc8 22. Bf5 Rxe7 23.
Rxe7 Qd8 {Schulz,N-Schoenherr,P Berlin 1999 1-0 (45)}) ({RR} 9. Bd3 Nbd7 10.
O-O h6 11. Bh4 Qe8 12. Nd2 e5 13. Bc2 d5 14. Qf3 Rb8 15. Qf5 g6 16. Qh3 Kg7 17.
f4 e4 18. cxd5 Bxd5 19. c4 Be6 20. f5 Bxf5 21. Rxf5 gxf5 22. Rf1 Rg8 23. Rxf5
Qe6 {Smith,O (2026)-Winkelmann,E (2119) London 2009 1-0 (40)}) ({RR} 9. Bd3
Nbd7 10. Qc2 h6 11. Bh4 e5 12. d5 Qe8 13. e4 Nh5 14. Bg3 Nc5 15. Nd2 Ba6 16.
Be2 Nf6 17. f3 c6 18. Nb3 Nxb3 19. Qxb3 cxd5 20. cxd5 Bxe2 21. Kxe2 Rc8 22.
Rhc1 Nh5 23. Rf1 f5 {Bok,T (1760)-Premus,J (1905) Ostrava 2009 0-1 (31)}) 9...
Qxf6 10. Be2 c5 11. O-O Nc6 12. Qc2 Rac8 13. d5 Na5 14. e4 e5 15. Nd2 Rce8 16.
Nb3 Nxb3 17. Qxb3 Qg5 18. Qc2 f5 19. exf5 Qxf5 20. Qxf5 Rxf5 21. Bd3 Rf4 22. f3
Ref8 23. Rfe1 Ba6 24. Re4 Rxe4 25. fxe4 Kf7 26. a4 Ke7 27. a5 Ra8 28. axb6 axb6
29. Rb1 Rb8 30. Kf2 Kd7 31. Ke3 Kc7 32. Rf1 Rd8 33. Be2 Rd7 34. h4 Kd8 35. Rf8+
Ke7 36. Ra8 Bb7 37. Rb8 Kf6 38. Bg4 Rc7 39. Be6 Ke7 40. g4 h6 41. g5 hxg5 42.
hxg5 Bc6 43. Rg8 Be8 44. Rxg7+ Kd8 45. Rg8 Re7 46. g6 Kc7 47. g7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.135"]
[White "Conor, Gilberto Bordignon"]
[Black "Martins, Joao Fernandes"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1704"]
[BlackElo "1426"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 O-O
8. Qh5 ({RR} 8. Ne2 Na6 9. O-O Nc7 10. c4 Re8 11. Qc2 g6 12. Rad1 Be6 13. Nc3
Bf8 14. Bf4 Rc8 15. Rfe1 Qd7 16. Ne4 Qd8 17. Nc5 b6 18. Ne4 h6 19. Qd2 f5 20.
Nc3 Qxd4 21. Bxh6 Bxh6 22. Qxh6 Qf6 {So,W (2772)-Caruana,F (2791) chess.com
INT 2021 1-0 (71)}) ({RR} 8. Nf3 Re8 9. O-O Be6 10. c4 Nd7 11. Qc2 Nf8 12. Rad1
Rc8 13. b3 Bb8 14. Rfe1 Bg4 15. Be4 Qc7 16. g3 f5 {0-1 (16) Vidruska,R (2029)
-Bugayev,V chess.com INT 2021}) 8... g6 9. Qf3 Re8 10. O-O-O $146 ({RR} 10. Ne2
Be6 11. Nf4 Bf5 12. Nh5 Qa5+ 13. Kd1 Nd7 14. Bxf5 Qxf5 15. Qxf5 gxf5 16. Kd2
Re6 17. c4 Rae8 18. c5 f4 19. cxd6 fxe3+ 20. fxe3 Rxe3 21. Rae1 R3e4 22. Rxe4
Rxe4 23. Re1 Rxd4+ 24. Kc3 Rxd6 {Nyysti,S (2245)-Hansen,V (2151) Helsinki 2002
1/2-1/2 (52)}) 10... Be6 11. c4 Bf8 12. Ne2 Bg7 13. Nf4 f5 14. d5 cxd5 15. cxd5
Qf6 16. Rd2 Bd7 17. Ne2 Na6 18. Bd4 Rac8+ 19. Kd1 Qd6 20. Bxg7 Kxg7 21. Bxa6
Qxa6 22. Nc3 Ba4+ 23. Kc1 b5 24. Kb1 b4 25. Nxa4 Qxa4 26. d6 Qd7 27. Qf4 Re4
28. Qg3 Qe6 29. Qd3 Qd7 30. f3 Re6 31. Qd4+ f6 32. Qxb4 Rc6 33. Rhd1 Rb6 34.
Qa3 Re8 35. Rc2 Rb7 36. Qa5 Kh6 37. Rc7 Rxc7 38. Qxc7 Qxc7 39. dxc7 Rc8 40. Rc1
Kg7 41. a4 Kf7 42. b4 Ke7 43. Kb2 Kd7 44. Kb3 Rxc7 45. Rxc7+ Kxc7 46. Kc4 Kc6
47. f4 a6 48. g3 g5 49. b5+ axb5+ 50. axb5+ Kb6 51. Kd5 gxf4 52. gxf4 Kxb5 53.
Ke6 Kc6 54. Kxf5 Kd7 55. Kxf6 Ke8 56. Kg7 Ke7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.136"]
[White "Dias, Matheus Nunes"]
[Black "Altenhofen, Guilherme Graneto"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1684"]
[BlackElo "1425"]
[PlyCount "70"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. b4 Ne8 10. Ne1 f5 11. f3 ({RR} 11. Bd2 Kh8 12. f3 Ng8 13. Nd3 f4 14. g4
h5 15. Be1 Nh6 16. h3 Bf6 17. Kg2 Rf7 18. Rh1 Rh7 19. c5 Qe7 20. Bf2 Bh4 21.
Bxh4 Qxh4 22. Qe1 Qe7 23. Qf2 Nf7 24. Nb5 a6 25. Na3 Ng5 {Halasz,T (2365)
-Pirisi,G (2365) Budapest 1997 0-1 (77)}) ({RR} 11. Nd3 Nf6 12. f3 f4 13. c5 g5
14. Bd2 Ng6 15. Rc1 Rf7 16. cxd6 cxd6 17. Qc2 Rc7 18. Qb3 g4 19. Rc2 g3 20. h3
Bxh3 21. gxh3 Qd7 22. Nf2 gxf2+ 23. Rxf2 Qxh3 24. Rh2 Qc8 25. Bf1 Kh8 {Perez
Torres,N (2015)-Taichman,O (2293) chess.com INT 2021 0-1 (50)}) 11... f4 12. g4
({RR} 12. Nd3 g5 13. g4 fxg3 14. hxg3 Ng6 15. Be3 Rf7 16. Qd2 Bf6 17. Kg2 h5
18. Rh1 Rh7 19. Rh2 a5 20. b5 b6 21. Rah1 Ng7 22. Kf1 Qe7 23. Ke1 Bd7 24. Nf2
Rh8 25. Nh3 Bxh3 26. Rxh3 h4 {Sabirov,A-Gafner,E Ufa 1999 1-0 (51)}) ({RR} 12.
Nd3 g5 13. g4 fxg3 14. hxg3 Ng6 15. Be3 h5 16. Qd2 Bf6 17. f4 exf4 18. gxf4 g4
19. e5 Bg7 20. e6 Qh4 21. Ne4 g3 22. Bf3 Nxf4 23. Nxf4 Rxf4 24. Rae1 Rxe4 25.
Bxe4 Qxe4 26. Rf4 Qg6 {Siembab,B (2275)-Kourek,J (2133) Czechia 2012 1-0 (34)})
12... g5 13. Nd3 h5 $146 14. h3 hxg4 15. hxg4 Kf7 16. c5 Rh8 17. Bd2 Ng6 18.
Qb3 Nh4 19. Rac1 a6 20. b5 Nf6 21. cxd6 cxd6 22. b6 Nxf3+ 23. Bxf3 Bxg4 24. Na4
Bxf3 25. Rxf3 Rc8 26. Nxe5+ dxe5 27. d6+ Kg6 28. Qe6 Rxc1+ 29. Bxc1 Qc8 30.
Qxc8 Rxc8 31. Rc3 Rxc3 32. Nxc3 Bf8 33. Ba3 Kf7 34. Na4 Nd7 35. Nb2 Nxb6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.137"]
[White "Setti, Dalmarino"]
[Black "Santos, Humberto Robson"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1664"]
[BlackElo "1322"]
[PlyCount "77"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 Be6 ({RR} 5... a6 6. O-O Ba7 7.
Re1 O-O 8. h3 h6 9. Bb3 Re8 10. Nbd2 Be6 11. Bc2 Nc6 12. Nf1 d5 13. Bd2 Qd7 14.
N3h2 Rad8 15. Qf3 Qe7 16. Rad1 Rd7 17. Ng3 dxe4 18. dxe4 Red8 19. Nhf1 Nh7 20.
Nf5 {Movsesian,S (2723)-Kramnik,V (2788) Moscow 2008 1-0 (42)}) 6. Bb5+ ({RR} 
6. Bxe6 fxe6 7. Qb3 Qc8 8. O-O c6 9. d4 exd4 10. cxd4 Bb6 11. e5 dxe5 12. dxe5
Nd5 13. Ng5 Qd7 14. Qh3 Bd4 15. Nxe6 Bxe5 16. Re1 Nf6 17. Nc3 Qd6 18. Nxg7+ Kf7
19. Nf5 Qc7 20. Nh6+ Kf8 {Selkovski,Z (1905)-Kjosev,S (1288) Skopje MKD 2018
1-0 (36)}) 6... c6 7. Ba4 h6 $146 ({RR} 7... Nbd7 8. Nbd2 Qb6 9. Qe2 Qa6 10.
Bc2 O-O 11. O-O Rfe8 12. Nb3 Bg4 13. Nxc5 Nxc5 14. Re1 d5 15. h3 dxe4 16. dxe4
Qxe2 17. Rxe2 Bxf3 18. gxf3 Rad8 19. Rd2 Nh5 20. Rxd8 Rxd8 21. Be3 Ne6 22. Rd1
{Vollak,M (1701)-Benzen,M (1547) Willingen 2005 1-0 (48)}) ({RR} 7... O-O 8.
O-O Nbd7 9. Re1 Qc7 10. Qe2 Bg4 11. Nbd2 d5 12. Nf1 d4 13. Bc2 Rad8 14. h3 Bxf3
15. Qxf3 b5 16. Ng3 dxc3 17. bxc3 b4 18. c4 Bd4 19. Rb1 Qa5 20. Bb3 Nc5 21. Bg5
Nxd3 22. Bxf6 {Nguyen Minh,T (1975)-Denkert,A (1608) Germany 2013 1-0 (32)}) 8.
Nbd2 Nbd7 9. O-O a6 10. Qe2 Ba7 11. Bc2 Bg4 12. Nc4 Nb6 13. Ne3 h5 14. h3 Be6
15. d4 Qc7 16. dxe5 dxe5 17. Rd1 Nfd7 18. b3 O-O-O 19. Ba3 f6 20. Bd6 g5 21.
Bxc7 Kxc7 22. Ne1 h4 23. Nf5 Rdg8 24. f3 Nd5+ 25. Kh1 Nf4 26. Qf1 Nh5 27. Qd3
Bxf5 28. exf5 Rg7 29. Qd6+ Kc8 30. Nd3 e4 31. Nb4 Ng3+ 32. Kh2 Nxf5 33. Qe6 Ng3
34. Nxc6 bxc6 35. Qxc6+ Kb8 36. Rxd7 Rxd7 37. Qxd7 e3 38. Bd3 Rc8 39. Bxa6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.138"]
[White "Kerr, Carter"]
[Black "Moura, Bernardo Lalane Mas"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1624"]
[BlackElo "1327"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be6 8. Bd3
Be7 ({RR} 8... Nc6 9. O-O Be7 10. h3 O-O 11. f4 exf4 12. Bxf4 g6 13. a4 d5 14.
e5 Nd7 15. Qe2 Bg5 16. Bh2 Qc7 17. Rae1 Rae8 18. Kh1 Bh4 19. Rd1 Ndxe5 20. Nd4
Nxd4 21. Qxe5 Qxe5 22. Bxe5 Nc6 23. Bc7 {Arnaudov,P (2120)-Petkov,V (2345)
Plovdiv 2004 0-1 (56)}) 9. O-O ({RR} 9. h3 Nc6 10. O-O O-O 11. Qd2 d5 12. exd5
Nxd5 13. Nxd5 Bxd5 14. Rfd1 Nb4 15. Nc5 Nxd3 16. Qxd3 Bc6 17. Qe2 Qc8 18. Nd3
Bf6 19. Rab1 Bb5 20. Qd2 Rd8 21. Qc1 Rd7 22. b3 Qc3 23. Nc5 Rc7 {Yao,X-Li,J
Changsha CHN 2019 0-1 (42)}) 9... Nbd7 10. h3 d5 $146 ({RR} 10... O-O 11. f4
Qc7 12. Qf3 b5 13. f5 Bc4 14. Nd2 Nb6 15. Qf2 Nfd7 16. Rac1 f6 17. Qg3 Rfc8 18.
h4 Bf7 19. Qh3 Nc5 20. a3 d5 21. exd5 Bxd5 22. Nde4 Nxe4 23. Nxd5 Nxd5 24. Bxe4
Nxe3 25. Bxa8 {Priyadharshini,D (1726)-Saranya,J (2121) New Delhi 2010 0-1 (38)
}) ({RR} 10... O-O 11. f4 exf4 12. Bxf4 Ne5 13. Nd4 Nfd7 14. Kh1 Bg5 15. Nf5
Bxf4 16. Rxf4 Bxf5 17. exf5 Nf6 18. Ne4 d5 19. Nxf6+ Qxf6 20. Rf1 Rfe8 21. Qd2
Rad8 22. Rae1 h6 23. b3 b5 24. Re2 Re7 25. Rfe1 {Yildirim,F-Gomes,M (2126)
Denizli 2003 0-1}) ({RR} 10... O-O 11. f4 exf4 12. Bxf4 Ne5 13. Nc1 Rc8 14. Be3
Qc7 15. Bd4 Nxd3 16. cxd3 Qa5 17. a3 Qg5 18. Qf3 Nh5 19. N1e2 f5 20. Be3 Qg6
21. Nd4 fxe4 22. Qxe4 Rxf1+ 23. Rxf1 Qxe4 24. Nxe4 Bd7 25. Nf5 {Esenov,A-Son,O
Istanbul 1998 0-1 (60)}) 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bb5 Be6 14. Bxd7+ Bxd7
15. Nc5 Bc6 16. Qxd8+ Rxd8 17. Rad1 O-O 18. c4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Bxd8
21. b4 Be7 22. b5 Bxc5 23. bxc6 Bd6 24. cxb7 Bb8 25. c5 Kf8 26. c6 Ke7 27. Ba7
Bc7 28. b8=Q Bxb8 29. Bxb8 f6 30. Kf1 Kd8 31. Ke2 Kc8 32. c7 f5 33. Ke3 g6 34.
f3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.139"]
[White "Franzen, Mark Scheer"]
[Black "Santos, Caua Lopes"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1596"]
[BlackElo "1290"]
[PlyCount "116"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 Nc6 6. axb4 Bxb4 7. c3 Be7 8. d4
f6 ({RR} 8... h5 9. h4 Nh6 10. Bd3 Nf5 11. Na3 a6 12. Bg5 Rb8 13. Nc2 b5 14.
Ne3 Rb6 15. Qb3 g6 16. Bxf5 gxf5 17. O-O Bxg5 18. Nxg5 Ne7 19. g3 Ng6 20. Nc2
Qc7 21. Nb4 Qc4 22. Qb2 f4 23. Qd2 {Sedlak,N (2575)-Stojanovic,M (2588)
Vogosca 2007 0-1 (60)}) 9. Bb5 Bd7 10. O-O Nxe5 $146 ({RR} 10... f5 11. Bd3 Nh6
12. Bxh6 gxh6 13. Nfd2 O-O 14. Qh5 Rf7 15. f4 Bf8 16. Rf3 Qe7 17. Na3 a6 18.
Nb5 Rg7 19. Nd6 Bc8 20. Nb3 Rg6 21. Nc5 Qg7 22. Ra2 b6 23. Ne8 Qf7 24. Nf6+
Rxf6 25. Rg3+ {Makhmudov,S (2115)-Sviridova,V (2144) chess.com INT 2021 0-1 
(54)}) 11. Nxe5 fxe5 12. Bxd7+ Qxd7 13. Qh5+ g6 14. Qxe5 Bf6 15. Qe2 Ne7 16.
Bh6 Nf5 17. Bf4 Kf7 18. Nd2 Nd6 19. Nf3 Ne4 20. Ne5+ Bxe5 21. Bxe5 Rhc8 22.
Rfc1 Qc6 23. Ra3 Ke7 24. Qf3 Rf8 25. Qg4 Kd7 26. Qh4 h5 27. f3 Nd6 28. Qg5 Nf7
29. Qxg6 Nxe5 30. dxe5 Qc5+ 31. Kf1 Qxa3 32. Rb1 Qa6+ 33. Kf2 Qa2+ 34. Ke1 b6
35. Qg7+ Kc6 36. Qg6 Rae8 37. Qd3 Qc4 38. Qc2 d4 39. Qe4+ Qd5 40. Qe2 d3 41.
Qe3 d2+ 42. Kd1 Rd8 43. Qe2 Qd3 44. Qxd3 Rxd3 45. Rb4 Rfd8 46. Rb2 Rxc3 47.
Rxd2 Rxd2+ 48. Kxd2 Rc5 49. f4 a5 50. h3 a4 51. g4 hxg4 52. hxg4 a3 53. g5 a2
54. g6 a1=Q 55. g7 Qc3+ 56. Ke2 Qc2+ 57. Ke1 Qh7 58. g8=Q Qxg8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.140"]
[White "Lahoz, Cassiano"]
[Black "Poli, Maria Luiza De Oliv"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1592"]
[BlackElo "1171"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. d3 h6 7. c3 Bc5 8. O-O d6
9. h3 O-O 10. Re1 Qe7 ({RR} 10... Re8 11. Nbd2 Be6 12. Bc2 d5 13. exd5 Bxd5 14.
b4 Bf8 15. a4 g6 16. Qe2 Bg7 17. Ne4 Nxe4 18. dxe4 Bc4 19. Qe3 Qe7 20. Nd2 Be6
21. Bd3 Rab8 22. axb5 axb5 23. Qe2 Bd7 24. Nb3 Nd8 25. Be3 {Caruana,F (2828)
-Harikrishna,P (2726) Saint Louis USA 2019 0-1 (61)}) ({RR} 10... Bb6 11. Nbd2
Ne7 12. Nf1 Ng6 13. Ng3 Re8 14. Be3 Bxe3 15. fxe3 Bb7 16. Rf1 d5 17. Nd2 Re6
18. Qf3 c5 19. exd5 Bxd5 20. Bxd5 Qxd5 21. Nde4 Rd8 22. Nxf6+ Rxf6 23. Qxd5
Rxf1+ 24. Kxf1 Rxd5 25. Ke2 {Emms,J (2481)-Tan,J (2513) Torquay ENG 2019 1/2-1/
2 (45)}) 11. Be3 $146 ({RR} 11. Nbd2 Be6 12. Nf1 Bxb3 {1/2-1/2 (12) Kanovsky,D
(2419)-Biolek,R (2446) Czechia 2015}) 11... Bxe3 12. Rxe3 Nh7 13. d4 Kh8 14.
dxe5 Nxe5 15. Nbd2 Ng5 16. Nxg5 Qxg5 17. Rg3 Qf4 18. Nf3 Nxf3+ 19. Rxf3 Qe5 20.
Rxf7 Be6 21. Bxe6 Qxe6 22. Rxf8+ Rxf8 23. Qd4 c5 24. Qd3 Re8 25. f3 Qe5 26. Rd1
Rd8 27. Qd5 Qxd5 28. Rxd5 Kg8 29. e5 Kf7 30. exd6 Ke6 31. Rxc5 Rxd6 32. a4 bxa4
33. Ra5 Rd1+ 34. Kh2 Ra1 35. Rxa6+ Kd5 36. Rb6 Kc4 37. f4 a3 38. bxa3 Rxa3 39.
Rc6+ Kd3 40. Kg3 Rxc3 41. Rxc3+ Kxc3 42. Kg4 Kd3 43. Kf5 Ke3 44. g4 Kf3 45. h4
Kg3 46. g5 h5 47. Kg6 Kxh4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.141"]
[White "Mauro, Roberto Da Silva"]
[Black "Baratieri, Maria Vitoria"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "1562"]
[BlackElo "1152"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Bg5 Ne4 7. e3 ({RR} 7.
Nxe4 Bxe4 8. e3 Bxf3 {0-1 (8) Gervais,V (2250)-Kargin,A (2285) Witley 1998})
7... Nxg5 $146 ({RR} 7... Qa5 8. Bxc4 Nxc3 9. bxc3 Qxc3+ 10. Nd2 e6 11. Rc1 Qa5
12. O-O Bb4 13. e4 Bg6 14. d5 exd5 15. exd5 O-O {1/2-1/2 (15) Forissier,N 
(2000)-Criton,R (1988) Montigny le Bretonneux 2008}) ({RR} 7... Qa5 8. Bxc4
Nxc3 9. bxc3 Qxc3+ 10. Nd2 e6 11. O-O Nd7 12. e4 Bg6 13. d5 cxd5 14. exd5 e5
15. Bb5 f6 16. Qg4 f5 17. Qe2 Qc7 18. Rac1 Bc5 19. Rxc5 Qxc5 20. Qxe5+ Kf8 21.
Bxd7 h6 22. Bh4 {Marzo Pie,X (1978)-Mestre Bellido,H (2290) Barcelona 2017 1-0
(33)}) ({RR} 7... Qa5 8. Qc1 e6 9. Bf4 Bb4 10. Nd2 Nxc3 11. bxc3 Bxc3 12. Ra2
Nd7 13. Bxc4 Nb6 14. Bb3 Bd3 15. Bc2 Bc4 16. Ra3 Qb4 17. Rxc3 Qxc3 18. Qb1
O-O-O 19. Kd1 Nd5 20. Ne4 Qa3 21. Bd6 Rxd6 22. Nxd6+ {Rakocevic,Z (2146)
-Rajcevic,S (2146) Belgrade 2005 0-1}) ({RR} 7... Qa5 8. Bxc4 Nxc3 9. bxc3
Qxc3+ 10. Nd2 e6 11. Rc1 Qa5 12. O-O Bg6 13. Qb3 Qb4 14. Bxe6 Qxb3 15. Bxb3 Bb4
16. e4 O-O 17. f3 Nd7 18. d5 Ne5 19. Nc4 Nd3 20. Rcd1 cxd5 21. Rxd3 dxc4 22.
Bxc4 {Nyback,T-Vehkalahti,V Finland 1998 0-1 (64)}) 8. Nxg5 e6 9. Nf3 Bb4 10.
Bxc4 Be4 11. O-O Bd5 12. Bxd5 cxd5 13. Qb3 a5 14. Ne5 Nd7 15. Nd3 Bxc3 16. bxc3
b6 17. Nb2 O-O 18. c4 Nf6 19. c5 bxc5 20. dxc5 Rb8 21. Qc2 Qc7 22. Nd3 Rfc8 23.
Rab1 Ng4 24. g3 Ne5 25. Nxe5 Qxe5 26. Rb5 Qc7 27. Rfb1 e5 28. Qd2 Qd8 29. Rxb8
Rxb8 30. Rxb8 Qxb8 31. Qxd5 Kf8 32. c6 Qc7 33. Kf1 Ke7 34. Ke2 h6 35. e4 Kf8
36. Kd3 Ke7 37. Kc4 f6 38. Kb5 h5 39. Qc5+ Ke8 40. Qb6 Qc8 41. Qb7 Qe6 42. Kxa5
Qd6 43. c7 Qc5+ 44. Qb5+ Qxb5+ 45. Kxb5 Kd7 46. Kb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.142"]
[White "Gomes, Genildo De Souza"]
[Black "Cunha, Paola De Oliveira"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1560"]
[BlackElo "1151"]
[PlyCount "145"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nd2 Bg7 4. e4 d6 5. Ngf3 Nbd7 6. Bd3 O-O 7. O-O Re8 8.
h3 e5 9. dxe5 dxe5 10. Be3 b6 $146 ({RR} 10... Nh5 11. Bc4 Nf8 12. Ng5 Re7 13.
Nb3 Qe8 14. a4 h6 15. Nf3 Ne6 16. Nc5 Nhf4 17. Qd2 Kh7 18. Nxe6 Nxe6 19. Qb4
Nd4 20. Nxd4 exd4 21. Bf4 Rxe4 22. Bxc7 Qc6 23. Bg3 f5 24. Bd3 Re6 25. Bb5 {
Roubalik,J (2400)-Caletka,R (2382) Czech Republic 2016 1-0 (41)}) 11. Nh2 Bb7
12. f3 Nc5 13. Bc4 Ba6 14. Qe2 Bxc4 15. Qxc4 a5 16. Rfd1 Qe7 17. Nb3 Qe6 18.
Qb5 Nxb3 19. axb3 Red8 20. Nf1 Qe8 21. Qc4 Rac8 22. Qe2 Qc6 23. Rd2 Rxd2 24.
Qxd2 Qd7 25. b4 Qxd2 26. Bxd2 axb4 27. Bxb4 Nh5 28. g3 c5 29. Bd2 Rd8 30. Ra6
Nxg3 31. Be1 Ne2+ 32. Kf2 Nd4 33. c3 Ne6 34. Rxb6 Bh6 35. Ne3 Nf4 36. Ng4 Nd3+
37. Ke2 Bg5 38. Nf6+ Kg7 39. Nd5 Nf4+ 40. Nxf4 Bxf4 41. c4 Rc8 42. Bf2 Bg5 43.
Bg3 Bf6 44. Kd3 Rd8+ 45. Ke2 Rd4 46. b3 Rd7 47. Rb5 Rc7 48. f4 exf4 49. Bxf4
Rc8 50. Kf3 Bd4 51. Be3 f6 52. Rb7+ Kg8 53. Bxd4 cxd4 54. Ke2 Rd8 55. Kd3 h5
56. c5 Kf8 57. b4 Ke8 58. c6 Rc8 59. b5 Kd8 60. Rg7 Rc7 61. Rxc7 Kxc7 62. Kxd4
g5 63. Ke3 Kb6 64. Kd4 Kc7 65. e5 fxe5+ 66. Kxe5 g4 67. hxg4 hxg4 68. Kf4 Kb6
69. Kxg4 Kc7 70. Kf5 Kd8 71. Ke6 Ke8 72. b6 Kd8 73. Kd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.143"]
[White "Kerr, Lennon"]
[Black "Orsini, Cesar Oliveira"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1557"]
[BlackElo "1151"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Nf3 Nc6 7. Qd1 ({RR} 7.
Qg4 d6 8. exd6 Qxd6 9. Qg3 h6 10. Qxd6 Bxd6 11. Nbd2 b6 12. Bb5 Bd7 13. Ne4 Be7
14. O-O O-O-O 15. Bc4 Nc7 16. Re1 f6 17. Ng3 g5 18. Be3 Na5 19. Bf1 {1/2-1/2 
(19) Mirzoev,A (2559)-Hernandez Carmenates,H (2573) Pamplona 2009}) 7... d6 8.
Bb5 ({RR} 8. c4 Nb6 9. exd6 Qxd6 10. Bd2 Be7 11. Nc3 O-O 12. Be2 Rd8 13. O-O e5
14. Bg5 Qg6 15. Qc1 Bxg5 16. Qxg5 Qxg5 17. Nxg5 Bf5 18. Rfd1 Nd4 19. b3 Nxe2+
20. Nxe2 h6 21. Nf3 f6 22. Nc3 Bc2 {Yilmaz,G (1552)-Saglamer,A (1509) Konya
TUR 2019 1-0 (51)}) 8... Be7 9. c4 $146 ({RR} 9. Bxc6+ bxc6 10. Qa4 O-O 11. O-O
Qc7 12. exd6 Bxd6 13. Nbd2 Bb7 14. Ne4 Nb6 15. Qd4 Rad8 16. Nxd6 Qxd6 17. Qg4
f6 18. Be3 e5 19. Nh4 Bc8 20. Qh5 Qe6 21. h3 Qf7 22. Qf3 Nd5 23. Bc5 Rfe8 {
Palmer,R-Marshall,M Kingston 1998 1-0 (59)}) 9... Nb6 10. Bf4 dxe5 11. Qxd8+
Kxd8 12. Nxe5 Nxe5 13. Bxe5 f6 14. Bd4 Kc7 15. Nc3 Rd8 16. Rd1 e5 17. Bxb6+
Kxb6 18. Nd5+ Kc5 19. Nxe7 Rxd1+ 20. Kxd1 Be6 21. Nd5 Bxd5 22. cxd5 Kxb5 23.
Ke2 Rd8 24. Rc1 Kb6 25. Rd1 f5 26. Ke3 Rd7 27. f4 e4 28. Kd4 Rc7 29. Ke5 g6 30.
g4 fxg4 31. Kxe4 Re7+ 32. Kd4 Re2 33. Rc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.144"]
[White "Moreira, Everaldo Bonifacio"]
[Black "De Oliveira, Lucas Silva"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1541"]
[BlackElo "1800"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. Nf3 O-O 6. O-O Re8 7. e4 $146 ({RR
} 7. a3 a5 8. e3 d6 9. d3 Bd7 10. b3 Qc8 11. Ng5 h6 12. Nge4 Nxe4 13. Bxe4 Bh3
14. Re1 Qd7 15. Nd5 Nd8 16. d4 Ba7 17. dxe5 dxe5 18. Bg2 Rc8 19. b4 c6 20. Nc3
Qe6 21. Ne4 Bxg2 {Kholmov,R-Lisitsin,G Leningrad (Russia) 1955 1/2-1/2 (43)}) (
{RR} 7. d3 h6 8. a3 a5 9. e3 d6 10. b3 Bf5 11. Nd5 Be6 12. d4 exd4 13. exd4 Ba7
14. Ne3 d5 15. Bb2 Ne7 16. Qd3 c6 17. Rfe1 Qc7 18. c5 Ne4 19. b4 Ng6 20. Ne5
Nxe5 21. dxe5 b6 {Navara,D (2638)-Sokolov,I (2657) Budva 2009 1/2-1/2}) ({RR} 
7. d3 h6 8. a3 a5 9. b3 d5 10. cxd5 Nxd5 11. Bb2 Nd4 12. Nxd5 Qxd5 13. Nxd4 Qd7
14. Nf3 Bd6 15. d4 e4 16. Ne5 Qb5 17. Qc2 Bxe5 18. dxe5 Bf5 19. Qc4 Qb6 20. Bd4
Qg6 21. e3 c6 {Bango,L (1781)-Suchan,J (1716) Slovakia 2014 1-0 (45)}) ({RR} 7.
e3 Bb4 8. Nd5 Bf8 9. d4 d6 10. Qb3 Ne4 11. Rd1 h6 12. Qc2 exd4 13. Nxd4 Nxd4
14. Rxd4 Nc5 15. b3 c6 16. Nc3 a5 17. Ba3 Qg5 18. Re1 Bf5 19. Qd1 Qg6 20. e4
Bg4 21. f3 Be6 {Benko,P-Keres,P Bled/Zagreb/Belgrade 1959 0-1 (39)}) ({RR} 7.
d3 h6 8. e4 d6 9. a3 a5 10. Bd2 Bg4 11. h3 Bh5 12. g4 Bg6 13. Ne2 h5 14. g5 Nh7
15. Ng3 Nf8 16. h4 Ne6 17. Bh3 Ncd4 18. Nxd4 Nxd4 19. Kh1 c6 20. Nxh5 d5 21.
Ng3 dxc4 {Gabrys,Z-Gawlikowski,S Wroclaw 1960 1/2-1/2 (59)}) 7... a6 8. a3 Nd4
9. b4 Nxf3+ 10. Bxf3 Bd4 11. Bb2 c6 12. Rb1 d6 13. Bg2 Qb6 14. h3 Qd8 15. Qe2
Be6 16. Nd1 Bxb2 17. Nxb2 d5 18. exd5 cxd5 19. c5 Qd7 20. Kh2 Bf5 21. Rbc1 Re6
22. Rfd1 e4 23. Qf1 Rc8 24. d4 Bg4 25. Re1 Bf3 26. Bxf3 exf3 27. Rxe6 Qxe6 28.
Re1 Ne4 29. Re3 Rc6 30. Nd3 Qh6 31. Qd1 f5 32. Qxf3 Ng5 33. Qxd5+ Kf8 34. Qd8+
Kf7 35. Ne5+ Ke6 36. Ng4+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.146"]
[White "Monteiro, Helen Ramazzotte"]
[Black "Fernandez Pena, Daniel"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1533"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
dxc4 9. a4 a5 10. e4 Nb6 ({RR} 10... c5 11. d5 exd5 12. exd5 Nb6 13. Rd1 Bd6
14. Bg5 h6 15. Bxf6 Qxf6 16. Ne4 Qd8 17. Nfd2 Re8 18. Nxc4 Nxc4 19. Qxc4 b6 20.
Nxd6 Qxd6 21. Re1 Bd7 22. b3 Re5 23. Rxe5 Qxe5 24. Rd1 Re8 25. Bf1 {Burnett,R 
(2325)-Prabhu,N (1686) Orlando USA 2019 1/2-1/2 (54)}) 11. Rd1 h6 12. h3 $146 (
{RR} 12. Ne2 Ne8 13. Nd2 Nd6 14. e5 Nf5 15. Nxc4 Nd5 16. Bd2 Bd7 17. Be1 Qc7
18. Rac1 Ra7 19. Qe4 Qd8 20. Qg4 b5 21. axb5 cxb5 22. Nd2 Qb6 23. Ne4 Rc8 24.
Rxc8+ Bxc8 25. N4c3 Nxc3 26. Nxc3 b4 {Hlavac,P (2079)-Behul,B (2168) Slovakia
2007 0-1 (59)}) 12... Bb4 13. Ne2 Qe7 14. Ne5 Rd8 15. Be3 Nbd7 16. Nxc4 Re8 17.
f4 Qf8 18. Kh2 Rb8 19. Bd2 Ra8 20. Bxb4 Qxb4 21. Qc3 c5 22. Qxb4 axb4 23. dxc5
Nxc5 24. e5 Nfe4 25. Bxe4 Nxe4 26. Nd6 Nxd6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.147"]
[White "Buffon, Maria Ivy Segalin"]
[Black "Nazario Sebastiao, Mariani"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1254"]
[BlackElo "1530"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 e5 5. Bc2 ({RR} 5. O-O Be7 6. Re1 O-O 7.
Bc2 Nc6 8. h3 Re8 9. d4 h6 10. d5 Nb8 11. Nbd2 Nbd7 12. Nf1 Nf8 13. Ng3 Ng6 14.
Be3 Nh7 15. Nf5 Bf6 16. Qd2 Ng5 17. Nh2 Nh7 18. g3 Bg5 19. f4 Bf6 {
Shaposhnikov,E (2537)-Yaksin,O (2322) Kazan 2008 1/2-1/2 (35)}) 5... Be7 ({RR} 
5... d5 6. Ba4+ Nbd7 7. exd5 e4 8. Ne5 Bd6 9. Nc4 Bb8 10. Ne3 O-O 11. Bxd7 Qxd7
12. c4 b5 13. cxb5 Nxd5 14. Nxd5 Qxd5 15. Nc3 Qg5 16. O-O Bh3 17. g3 Qf5 18. f3
Be5 19. Nxe4 Bd4+ 20. Rf2 {Tobak,M (2156)-Galperin,P (2524) Omelnyk UKR 2021
0-1}) 6. d4 cxd4 $146 ({RR} 6... Qc7 7. h3 Nc6 8. d5 Nb8 9. Nbd2 O-O 10. Nf1
Ne8 11. Ne3 g6 12. Ng4 Ng7 13. Nh6+ Kh8 14. h4 f6 15. g4 Bd7 16. h5 g5 17. Nh2
Na6 18. Nf1 b5 19. Ne3 c4 20. Bd2 Nc5 21. b3 {Zagorovsky,V-Cheremisin,F Soviet
Union 1964 1-0 (65)}) ({RR} 6... Qc7 7. dxe5 dxe5 8. Bg5 O-O 9. Nbd2 Be6 10.
Bxf6 Bxf6 11. Qe2 Nd7 12. Bb3 Bxb3 13. axb3 Rfd8 14. O-O Nf8 15. Nc4 Ng6 16.
Ne3 Nf4 17. Qc4 Qc6 18. Ng4 Re8 19. Rfe1 h5 20. Nxf6+ Qxf6 21. g3 {Torre,
E-Ardiansyah,H Nice 1974 1-0 (53)}) ({RR} 6... Qc7 7. h3 a6 8. O-O O-O 9. d5
Nbd7 10. Nbd2 Re8 11. Re1 Bf8 12. Nf1 b5 13. Ng3 g6 14. Bg5 h6 15. Be3 Bg7 16.
Qd2 Kh7 17. Nh2 Rb8 18. b3 a5 19. a3 Nf8 20. Rf1 g5 21. f3 {Merdinjan,A (2325)
-Tavcar,R (2129) Dresden 2000 1-0 (53)}) 7. cxd4 Qc7 8. Nc3 a6 9. O-O h6 10.
Bb3 Nbd7 11. dxe5 dxe5 12. Nd5 Nxd5 13. Qxd5 O-O 14. Be3 Bf6 15. Rac1 Qb8 16.
Bc5 Nxc5 17. Qxc5 Bd7 18. Qc7 Qxc7 19. Rxc7 Bc6 20. Bd5 Bd8 21. Rxc6 bxc6 22.
Bxc6 Rb8 23. Nxe5 Rb6 24. Ba4 Rb4 25. b3 Bc7 26. Nd7 Rd8 27. Nc5 Bb6 28. a3
Rbd4 29. Nxa6 Rxe4 30. Nb4 Re2 31. g3 Rdd2 32. Bb5 Rxf2 33. Rxf2 Bxf2+ 34. Kf1
Bc5 35. h4 Rf2+ 36. Ke1 Rg2 37. Kd1 Rxg3 38. Kc2 Rh3 39. h5 Rxh5 40. Kc3 Rh4
41. Nc2 g5 42. b4 Bb6 43. a4 g4 44. a5 Ba7 45. Bc6 Rh5 46. b5 g3 47. Nd4 Bxd4+
48. Kxd4 Rxb5 49. a6 Ra5 50. a7 Rxa7 51. Ke3 Ra3+ 52. Kf4 Kg7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.148"]
[White "Esteves Neto, Antonio Francisco"]
[Black "Grams, Leon Honke"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1800"]
[BlackElo "1513"]
[PlyCount "101"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O Nbd7 9. Nb3 ({RR} 9. f4 h6 10. Bh4 Nc5 11. Qe1 g5 12. fxg5 Nh5 13. Bf2
Bxg5+ 14. Kb1 Qe7 15. e5 dxe5 16. Nf5 exf5 17. Nd5 Ne4 18. Nxe7 Bxe7 19. Bh4
Bxh4 20. Qxh4 Nhf6 21. Bd3 Be6 22. g4 fxg4 23. Bxe4 Nxe4 {Velimirovic,D (2500)
-Cebalo,M (2485) Novi Sad 1984 1-0}) 9... Qc7 ({RR} 9... b5 10. a3 Bb7 11. Bd3
h6 12. Bh4 Rc8 13. Rhe1 O-O 14. f4 Nb6 15. h3 Qc7 16. Kb1 Nxe4 17. Nxe4 Bxh4
18. Rf1 Bxe4 19. Bxe4 d5 20. Bd3 Nc4 21. Qe2 Bf6 22. c3 a5 23. Rc1 Qb6 24. Rf3
{Vestby,A (1274)-Kashwan,H (1880) Hell NOR 2019 0-1 (41)}) 10. f4 b5 11. Bd3 b4
$146 ({RR} 11... Bb7 12. a3 Nc5 13. Rhe1 Rc8 14. Nxc5 Qxc5 15. Bxf6 Bxf6 16. e5
dxe5 17. Bxb5+ Kf8 18. Qd7 axb5 19. Qxb7 exf4 20. Rd7 Bxc3 21. Rxf7+ Kg8 22.
bxc3 Qxa3+ 23. Kb1 Qxc3 24. Rxg7+ Qxg7 25. Qxc8+ Qf8 26. Qxe6+ {Pronin,V (2096)
-Lelekova,O (2052) St Petersburg 2001 1-0}) 12. Ne2 a5 13. Nbd4 Bb7 14. Ng3 Qc5
15. Bxf6 Bxf6 16. Bb5 Bxd4 17. Bxd7+ Kxd7 18. Qxd4 Qxd4 19. Rxd4 Ke7 20. Rhd1
Rhd8 21. f5 Rac8 22. R4d2 Rc4 23. e5 d5 24. Rf1 Bc8 25. f6+ gxf6 26. Rxf6 Rh4
27. Rdf2 Rf8 28. h3 Ba6 29. c3 Bd3 30. R2f4 Rxf4 31. Rxf4 Rg8 32. Rf3 Be4 33.
Nxe4 dxe4 34. Re3 bxc3 35. bxc3 Rxg2 36. Rxe4 Rxa2 37. Kd1 a4 38. Kc1 a3 39.
Ra4 Re2 40. Ra7+ Ke8 41. Ra8+ Kd7 42. Rxa3 Rxe5 43. Ra7+ Ke8 44. Ra8+ Ke7 45.
Ra7+ Kf6 46. Kd2 Rh5 47. c4 Rxh3 48. c5 Ke5 49. Rxf7 Kd5 50. Rf6 Kxc5 51. Rxe6
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.149"]
[White "Nobre, Jailson Altair Barb"]
[Black "Kipper, Celso"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1512"]
[BlackElo "1800"]
[PlyCount "73"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 Nc6 4. Bg2 d5 5. b3 Be7 6. O-O O-O 7. e3 ({RR} 7. Bb2
Nb4 8. a3 Na6 9. d4 c5 10. cxd5 exd5 11. Nc3 cxd4 12. Nxd4 Nc7 13. Rc1 Ne6 14.
Nf5 Nc7 15. Nxe7+ Qxe7 16. Re1 Be6 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Nb5 20.
Qh5 h6 21. Qxb5 Rfd8 {Ashcroft,G (1772)-Tandon,R (1472) West Bromwich 2017 1-0}
) 7... Bd7 $146 ({RR} 7... d4 8. d3 e5 9. a3 Bg4 10. Qc2 Re8 11. Re1 Rc8 12. h3
Bh5 13. Bb2 Qd7 14. Nbd2 b6 15. exd4 Nxd4 16. Nxd4 exd4 17. b4 c5 18. b5 Qc7
19. Ne4 Bg6 20. Nxf6+ Bxf6 21. Bc6 Re7 22. Re2 {Denter,V (1481)-Buelter,H 
(1330) Germany 2009 1-0 (54)}) 8. d4 Bd6 9. Bb2 a5 10. a3 Re8 11. Nc3 Na7 12.
c5 Be7 13. Ne5 c6 14. Qc2 Nc8 15. e4 Rf8 16. f4 Be8 17. exd5 exd5 18. Nd1 Nd7
19. Ne3 Nxe5 20. fxe5 Bd7 21. Nf5 Bxf5 22. Qxf5 b6 23. b4 b5 24. Bh3 a4 25. Rf3
g6 26. Qc2 Bg5 27. Raf1 Qe7 28. Bc1 Bxc1 29. Qxc1 Kg7 30. Rf6 Qe8 31. Qf4 Ra7
32. e6 Re7 33. Rxf7+ Rexf7 34. exf7 Qd8 35. Qe5+ Kh6 36. Rf4 g5 37. Rf6+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.150"]
[White "Nicacio, Daniel Ramos"]
[Black "Gorgen, Raphael Rebello Hor"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1479"]
[BlackElo "1779"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 c5 5. g3 Nc6 6. Bg2 Nf6 7. Ngf3 e5 8. O-O
Be7 9. b3 Be6 ({RR} 9... Qc7 10. Bb2 O-O 11. h3 Rd8 12. Qe2 Nd4 13. Nxd4 cxd4
14. Qd3 Be6 15. f4 exf4 16. gxf4 Rac8 17. Rac1 a6 18. e5 Nd5 19. f5 Nb4 20. Qg3
d3 21. fxe6 Qb6+ 22. Kh1 Qxe6 23. Bxb7 Rc7 24. Be4 {Korovina,Y (1553)-Putar,L 
(1328) Mamaia 2017 1-0 (31)}) 10. Bb2 Qc7 11. Qe2 Rd8 $146 ({RR} 11... Nd4 12.
Bxd4 cxd4 13. Qb5+ Nd7 14. Ne1 a6 15. Qe2 Rc8 16. f4 f6 17. f5 Bf7 18. Rc1 Ba3
19. Rd1 Qa5 20. Nb1 Bc5 21. Qd3 Qxa2 22. Kh1 Bb4 23. Rf2 Bh5 24. Bf3 Bf7 25.
Rg2 Qa5 26. Qf1 {Oliveira,A (2280)-Alexandre,J (2305) Lisbon 1994 1-0 (47)})
12. Ng5 Bg4 13. f3 Bc8 14. f4 exf4 15. Rxf4 Nd4 16. Bxd4 cxd4 17. e5 Qc5 18.
Kh1 Qc3 19. exf6 Qxa1+ 20. Rf1 Qxf1+ 21. Qxf1 Bxf6 22. Qb5+ Bd7 23. Qxb7 O-O
24. Qxa7 d3 25. cxd3 Rfe8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.152"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1430"]
[BlackElo "1984"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Be7 8. Nc3
a5 ({RR} 8... Nbd7 9. Be3 O-O 10. Be2 Rc8 11. Nd5 Bxd5 12. cxd5 Nb6 13. O-O
Nfd7 14. Na5 Rc7 15. Qd2 f5 16. exf5 Rxf5 17. Rac1 Rf8 18. Rxc7 Qxc7 19. Rc1
Qb8 20. Bd3 Kh8 21. Be4 Nf6 22. b4 Rc8 23. Rxc8+ {Oleksienko,M (2621)
-Areshchenko,A (2666) Al Ain 2014 1/2-1/2}) ({RR} 8... O-O 9. Be3 Nbd7 10. Be2
a6 11. O-O Re8 12. Nd2 Rc8 13. b4 Nb6 14. Nd5 Nfxd5 15. cxd5 Bd7 16. a4 f5 17.
a5 Na8 18. Rc1 Bg5 19. Bf2 Nc7 20. Bb6 Re7 21. Rc3 Be8 22. exf5 Qd7 23. Ne4 {
Singh,O (2278)-Przybylski,W (2321) chess.com INT 2021 0-1 (48)}) 9. Be3 Nbd7
$146 ({RR} 9... a4 10. Nd2 a3 11. b4 Nc6 12. Nd5 O-O 13. Bb6 Qd7 14. Nxe7+ Qxe7
15. b5 Nd4 16. Be2 Nh5 17. Bxd4 exd4 18. g3 Bh3 19. Nb3 f5 20. Qxd4 fxe4 21.
fxe4 Nf6 22. O-O-O Nxe4 23. Rhe1 Qg5+ 24. Kb1 {Van Vliet,J (2242)-Bitalzadeh,A
(2335) Schagen 2006 0-1 (32)}) ({RR} 9... a4 10. Nc1 Qa5 11. Qd2 O-O 12. Bd3
Rc8 13. Nd5 Qxd2+ 14. Bxd2 Bd8 15. Ne2 Na6 16. Nec3 Nxd5 17. cxd5 Nb4 18. Bb5
Nc2+ 19. Kf2 Nxa1 20. Rxa1 Bb6+ 21. Kg3 a3 22. dxe6 axb2 23. Rb1 fxe6 24. Bd7 {
Bukhteeva,V (2175)-Kazimova,N (2218) Fermo 2009 1-0 (55)}) ({RR} 9... a4 10.
Nd2 a3 11. b4 Nc6 12. Rb1 Nd7 13. Bd3 O-O 14. O-O Bg5 15. Bxg5 Qxg5 16. Kh1
Rfc8 17. Nb5 Nb6 18. Qe2 Na4 19. Rb3 Nb2 20. Bb1 Ra4 21. f4 exf4 22. Nf3 Bxc4
23. Qxc4 Nxc4 24. Nxg5 {Fedorov,A (2608)-Baramidze,D (2554) Kusadasi 2006 0-1})
10. Nd5 a4 11. Nd2 O-O 12. b4 axb3 13. Qxb3 Bxd5 14. cxd5 Rb8 15. Ba7 Nc5 16.
Bxc5 dxc5 17. Bb5 Nh5 18. Nc4 Bd6 19. g3 f5 20. exf5 Bc7 21. d6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.153"]
[White "Pessoa, Marcio De Souza"]
[Black "Gurski, Guilherme Rybu"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1846"]
[BlackElo "1354"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. c4 d6 6. Be2 c5 7. Nc3 cxd4 8. exd4
Nc6 9. h3 d5 10. O-O dxc4 ({RR} 10... Be6 11. c5 b6 12. Bb5 Bd7 13. Ne5 Nxe5
14. dxe5 Nh5 15. Bxd7 Qxd7 16. Bh2 Bh6 17. Qxd5 Rad8 18. Qxd7 Rxd7 19. cxb6
axb6 20. Rad1 Rfd8 21. Rxd7 Rxd7 22. Rd1 Rxd1+ 23. Nxd1 Nf4 24. Nc3 Nd3 25. Nd5
{Yanchenko,R (2467)-Espinosa Veloz,E (2485) chess.com INT 2021 1-0 (62)}) 11.
Bxc4 Na5 12. Be2 ({RR} 12. Bd3 Be6 13. Re1 Nc6 14. Bf1 Nd5 15. Bg5 Nb6 16. Be3
Bc4 17. Bxc4 Nxc4 18. Qe2 Nxe3 19. fxe3 Rc8 20. Rad1 a6 21. Qf2 Qa5 22. e4 b5
23. a3 b4 24. axb4 Qxb4 25. e5 Na5 26. Nd5 Qb7 {Laznicka,V (2651)-Ragger,M 
(2700) Germany 2017 1/2-1/2 (126)}) 12... Nd5 $146 ({RR} 12... Be6 13. Rc1 Rc8
14. Ne5 Nd5 15. Bd2 Nxc3 16. Bxc3 Nc6 17. Qa4 Bd5 18. Nxc6 Bxc6 19. Qxa7 e6 20.
Rfd1 Qg5 21. Bf1 Rcd8 22. a3 Rd5 23. a4 Qd8 24. a5 Bh6 25. Ra1 Bf4 26. Qb6 Bc7
27. Qb4 {Urday Caceres,H (2475)-Roselli Mailhe,B (2385) Buenos Aires 1998 1-0 
(47)}) 13. Bg3 Nxc3 14. bxc3 Be6 15. Qa4 Rc8 16. Qa3 a6 17. Rfe1 Re8 18. Ne5 f6
19. Ng4 Bxg4 20. Bxg4 Nc4 21. Qb3 f5 22. Bf3 b5 23. Bb7 Rb8 24. Bxb8 Qxb8 25.
Bd5+ Kf8 26. Bxc4 bxc4 27. Qxc4 Rc8 28. Rab1 Qa8 29. Qe6 Rc7 30. Rb3 Bf6 31.
Reb1 Rc8 32. Qxc8+ Qxc8 33. Rb8 Qxb8 34. Rxb8+ Kf7 35. Ra8 a5 36. Rxa5 Ke8 37.
Kf1 Kd7 38. Ke2 Kc6 39. Kd3 Kb6 40. Rd5 Kc6 41. c4 e6 42. Rc5+ Kd6 43. Rb5 Kc6
44. a4 Bd8 45. a5 Bxa5 46. Rxa5 Kb6 47. Re5 Ka6 48. Rxe6+ Ka5 49. c5 h5 50. Kc4
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.154"]
[White "Do Prado, Hamilton Mesquita"]
[Black "Vaz, Pedro Henrique Lins"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1673"]
[BlackElo "1359"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Be2 ({RR} 4. c4 c5 5. dxc5 Nc6 6. Nf3 Be6 7.
Nc3 Qa5 8. Qb3 Bg7 9. Qxb7 O-O 10. Qxc6 Ne4 11. Nd4 Nxc3 12. a3 Rac8 13. Qb7
Na2+ 14. Kd1 Qa4+ 15. Ke1 Qa5+ 16. Ke2 Qxc5 17. Nxe6 fxe6 18. Qb3 dxc4 {
Fedoseev,V (2662)-Zvjaginsev,V (2642) Vladivostok 2014 0-1 (34)}) 4... Bg7 5.
Nd2 ({RR} 5. h4 h5 6. Nf3 c5 7. c3 Bg4 8. Nbd2 Nbd7 9. Ne5 Bxe2 10. Qxe2 O-O
11. Ndf3 Rc8 12. Nxd7 Nxd7 13. Rg1 cxd4 14. exd4 Re8 15. O-O-O Qa5 16. Kb1 Nf6
17. Ng5 Rc6 18. Rc1 e6 19. Be5 Ra6 {Do Prado,H (1675)-Do Nascimento,C (2033)
Sao Paulo BRA 2019 0-1 (35)}) 5... O-O 6. g4 Ne4 $146 ({RR} 6... c5 7. g5 Nfd7
8. c3 e5 9. dxe5 Nxe5 10. Ngf3 Nbc6 11. Nxe5 Nxe5 12. Nf3 Nxf3+ 13. Bxf3 d4 14.
cxd4 cxd4 15. O-O Re8 16. Qb3 Re7 17. Rfd1 Be6 18. Qb4 Rc8 19. Bxb7 Rc2 20. Be4
Rc4 21. Qb5 {Elzinger,W (1951)-Gehlert,K (2043) Bayern 2004 1-0}) ({RR} 6... c5
7. c3 Nc6 8. h4 Nd7 9. Nb3 cxd4 10. cxd4 e5 11. dxe5 Ndxe5 12. h5 Nc4 13. Qc2
Nb4 14. Qd1 Bxb2 15. Kf1 Nc6 16. Rb1 Be5 17. Nh3 Be6 18. Nc5 Qa5 19. Nxe6 fxe6
20. Rxb7 Rab8 21. Rxb8 {Mehandzic,G (2120)-Stojkovic,M (2229) Banja Junakovic
2009 1/2-1/2}) ({RR} 6... c5 7. g5 Nfd7 8. c3 Nc6 9. Ngf3 e5 10. dxe5 Ndxe5 11.
Nb3 b6 12. Qd2 Be6 13. h4 a5 14. Rd1 Qd7 15. Bxe5 Nxe5 16. Nxe5 Bxe5 17. e4
Rad8 18. f4 Bc7 19. e5 a4 20. Nc1 b5 21. Bf3 {Bonnez,F-Pedersen,B Aarhus 1992
0-1 (40)}) 7. h4 h6 8. f3 Nxd2 9. Qxd2 Nc6 10. Bd3 e5 11. dxe5 Nxe5 12. c3 c5
13. Bxe5 Bxe5 14. Ne2 Bg7 15. O-O-O b6 16. Kb1 Bb7 17. h5 g5 18. Rhf1 Qd7 19.
Ng3 a5 20. Nf5 a4 21. Nxg7 Kxg7 22. Bf5 Qd6 23. c4 Ba6 24. Qc3+ Qf6 25. Qxf6+
Kxf6 26. Rxd5 Rfd8 27. Rfd1 Rxd5 28. Rxd5 Kg7 29. b3 axb3 30. axb3 Bb7 31. Rd6
Rb8 32. e4 Ba8 33. Kb2 b5 34. cxb5 Rxb5 35. Kc3 Rb4 36. Rd8 Bb7 37. Rd7 Rb6 38.
Rc7 Ba8 39. Rxc5 Rc6 40. Rxc6 Bxc6 41. Kc4 f6 42. Kc5 Ba8 43. Bc8 Kf7 44. Kb6
Ke7 45. Bb7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.155"]
[White "Cunha, Angelo"]
[Black "Rigo, Joanir Fernando"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1598"]
[BlackElo "1302"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nxc6 bxc6 8.
Bd2 d6 ({RR} 8... O-O 9. O-O e5 10. a3 Be7 11. b4 d5 12. exd5 cxd5 13. f3 Bb7
14. Ne2 Qc7 15. Rc1 e4 16. fxe4 dxe4 17. Bb5 Qb6+ {0-1 (17) Kinch,A-Nielsen,T 
(2250) Copenhagen 1997}) ({RR} 8... O-O 9. O-O d5 10. exd5 cxd5 11. Ne2 Qb6 12.
Bxb4 Qxb4 13. b3 e5 14. c3 Qc5 15. Rc1 e4 16. Bb1 Ba6 17. Re1 Ng4 18. Nd4 Ne5
19. Qh5 Nd3 20. Bxd3 Bxd3 21. Re3 Rac8 22. Rh3 e3 23. fxe3 {Strukov,D (1660)
-Kholodov,V (1939) Voronezh RUS 2019 1-0 (43)}) 9. O-O O-O 10. Qe2 e5 11. a3
$146 ({RR} 11. h3 h6 12. Rad1 Qe7 13. a3 Bxc3 14. Bxc3 Bb7 15. Rfe1 Rfd8 16.
Ba6 Nxe4 17. Qxe4 Bxa6 18. Qxc6 Bb7 19. Qb5 Rab8 20. Qe2 Qc7 21. Qg4 Qc6 22.
Rd3 Bc8 23. Qh4 Bf5 24. Rg3 Bg6 25. Ba5 Re8 {Vila Iborra,J-Ruiz Diez,J (2180)
Berga 1994 1/2-1/2 (45)}) 11... Ba5 12. b4 Bb6 13. Bg5 Bd4 14. Qd2 h6 15. Bh4
g5 16. Bg3 Nh5 17. Rab1 Nxg3 18. hxg3 a5 19. Ne2 Bb6 20. c4 axb4 21. axb4 Be6
22. Qb2 f5 23. Rfd1 fxe4 24. Bxe4 Bxf2+ 25. Kh1 Qc8 26. Nf4 Bxg3 27. Bg6 Qd7
28. Nh5 Bf2 29. Rf1 Bd4 30. Qc2 Qe7 31. Bf7+ Rxf7 32. Qg6+ Rg7 33. Nxg7 Bf7 34.
Qxh6 Qf8 35. Nf5 Qxh6+ 36. Nxh6+ Kg7 37. Nxf7 Rf8 38. Nxg5 Rh8+ 39. Nh3 Rh4 40.
b5 cxb5 41. cxb5 Ba7 42. b6 Bb8 43. Rfc1 d5 44. Rc8 Bd6 45. Rd8 Bc5 46. Rxd5
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.156"]
[White "Orlandi Neto, Aristides"]
[Black "Tischler Lema Garcia, Maria Eduarda"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1592"]
[BlackElo "1299"]
[PlyCount "94"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. c3 Nc6 5. d4 cxd4 6. cxd4 Bg4 ({RR} 6... Bf5 7.
a3 e6 8. Nbc3 Nge7 9. Ng3 Bg6 10. Bd3 Rc8 11. O-O Bxd3 12. Qxd3 Ng6 13. Be3 Be7
14. f4 Nh4 15. f5 exf5 16. Nxf5 Nxf5 17. Qxf5 O-O 18. Qf3 f6 19. Qxd5+ Qxd5 20.
Nxd5 fxe5 21. dxe5 {Naiditsch,A (2720)-Najer,E (2663) Porto Vecchio 2015 1-0 
(42)}) ({RR} 6... Bf5 7. Nbc3 e6 8. Ng3 Bg6 9. Be3 h5 10. Bb5 h4 11. Nge2 h3
12. g3 Bh5 13. Qa4 Nge7 14. Nf4 Bf3 15. O-O a6 16. Be2 Bxe2 17. Ncxe2 Qa5 18.
Qb3 Qb4 19. Qxb4 Nxb4 20. a3 Nbc6 21. Rfc1 {Mamedov,R (2656)-Adly,A (2596)
Europe-Echecs INT 2021 1-0 (55)}) 7. h3 Bh5 $146 ({RR} 7... Bxe2 8. Bxe2 Qb6 9.
Be3 e6 10. Nc3 Nge7 11. g4 h5 12. Nb5 Ng6 13. gxh5 Nh4 14. Qb3 Nf5 15. Rc1 Bb4+
16. Kd1 O-O 17. Bd3 Rac8 18. Bxf5 exf5 19. Nd6 Bxd6 20. Qxb6 axb6 21. exd6 Rcd8
22. Rc3 {Firman,N (2519)-Bernadskiy,V (2521) Varna 2016 0-1 (47)}) 8. g4 Bg6 9.
Nf4 Be4 10. f3 Bxb1 11. Rxb1 e6 12. a3 Qh4+ 13. Ke2 b5 14. Ng2 Qe7 15. Kf2 Qb7
16. b4 Be7 17. Qd3 a6 18. Be3 Bd8 19. f4 Nge7 20. Be2 Nc8 21. f5 Nb6 22. fxe6
fxe6 23. Rhf1 O-O+ 24. Kg3 Bc7 25. Nf4 Rae8 26. Rf2 Nc4 27. Bd1 Bb6 28. Bc2 g6
29. Nxg6 hxg6 30. Qxg6+ Qg7 31. Rxf8+ Rxf8 32. Qxe6+ Qf7 33. Qxf7+ Rxf7 34. Bf4
Nxa3 35. Rb2 Bxd4 36. Ra2 Nxc2 37. Rxc2 Bxe5 38. Bxe5 Nxe5 39. Rc6 Rd7 40. Rc8+
Kg7 41. h4 d4 42. Rc1 d3 43. g5 d2 44. Rd1 Nc4 45. Kf3 Nb2 46. Ke2 Nxd1 47.
Kxd1 Kg6 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.157"]
[White "Cardozo, Camila"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1426"]
[BlackElo "1585"]
[PlyCount "42"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 e6 3. e3 Bd6 4. Bg3 Nf6 5. Nd2 c6 ({RR} 5... c5 6. c3 Nc6 7.
Bd3 e5 8. dxc5 Bxc5 9. Bb5 Qe7 10. Ngf3 e4 11. Nd4 Bd7 12. N4b3 Bd6 13. Bxc6
bxc6 14. c4 O-O 15. Bxd6 Qxd6 16. c5 Qe5 17. Qc2 a5 18. Nd4 Qg5 19. g3 Ng4 20.
Qc3 {Kamsky,G (2741)-Rakhmanov,A (2602) Khanty-Mansiysk 2013 0-1 (40)}) ({RR} 
5... O-O 6. Bd3 c5 7. c3 Qc7 8. Ngf3 Nbd7 9. O-O Bxg3 10. hxg3 e5 11. dxe5 Nxe5
{1/2-1/2 (11) Derakhshani,B (2373)-Turner,M (2509) London ENG 2021}) 6. Bd3 Qc7
$146 ({RR} 6... b6 7. Ngf3 Bb7 8. Ne5 O-O 9. c3 Qc7 10. Rc1 Nbd7 11. f4 c5 12.
O-O a6 13. Qf3 b5 14. Bh4 Be7 15. Rcd1 c4 16. Bb1 g6 17. Nxd7 Qxd7 18. Bg5 Ne8
19. Bh6 {1/2-1/2 (19) Dangelowski,P (1747)-Behling,H (1852) Hamburg 2005}) ({RR
} 6... Bxg3 7. hxg3 h6 8. Ngf3 Nbd7 9. c3 c5 10. g4 Ke7 11. Ne5 Nxe5 12. dxe5
Nd7 13. f4 b6 14. c4 Bb7 15. Qc2 f6 16. Nf3 fxe5 17. fxe5 dxc4 18. Be4 Bxe4 19.
Qxe4 Qc7 20. Rd1 Rad8 21. O-O {Bobzin,V (1381)-Dangelowski,P (1730) Hamburg
2013 0-1 (43)}) ({RR} 6... Qe7 7. Ngf3 b6 8. Qe2 Nfd7 9. Bh4 f6 10. e4 e5 11.
O-O-O exd4 12. Nxd4 Nc5 13. Rhe1 O-O 14. exd5 Qxe2 15. Bxe2 cxd5 16. Bf3 Bb7
17. Nf5 Be5 18. Nf1 Nba6 19. c3 Nc7 20. Ne7+ Kf7 21. Nxd5 {Seegers,H (2196)
-Taksrud,V (2024) Helsingor 2014 1-0 (59)}) 7. c4 Nbd7 8. Bxd6 Qxd6 9. c5 Qc7
10. f4 h5 11. h3 h4 12. Ngf3 Nh5 13. O-O Ndf6 14. Ng5 Ng3 15. Re1 Qd8 16. b4 g6
17. a4 Bd7 18. e4 Kf8 19. e5 Ng8 20. Nh7+ Ke8 21. Qg4 Rxh7 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.158"]
[White "Gorgen, Antonio Rebello Hor"]
[Black "Espindola, Carlos Marcelo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1793"]
[BlackElo "1434"]
[PlyCount "71"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8.
c4 Be6 9. Nc3 Bc5 ({RR} 9... Rc8 10. cxd5 cxd5 11. Bg5 d4 12. Ne4 Be7 13. Bxf6
gxf6 14. f4 f5 15. Nf2 e4 16. g4 Rg8 17. Kh1 e3 18. Nd3 Rxg4 19. Bf3 Rg6 20.
Ne5 Kf8 21. Rc1 Rh6 22. Rxc8 Bxc8 23. Rg1 Bf6 24. Nd3 {Matlakov,M (2694)-Anand,
V (2779) Doha 2016 0-1 (37)}) ({RR} 9... Rc8 10. cxd5 cxd5 11. Qa4+ Qd7 12.
Qxd7+ Kxd7 13. Rd1 Bc5 14. Na4 Bd6 15. Bg5 Rc2 16. Bxf6 gxf6 17. Bxd5 Bxd5 18.
Rxd5 Ke6 19. Rad1 Be7 20. Kf1 Rhc8 21. Ra5 R8c7 22. g4 Bb4 23. Ra6+ Ke7 24. Rd3
{Bok,B (2643)-Hong,A (2390) chess.com INT 2019 1-0 (70)}) 10. Bg5 h6 $146 ({RR
} 10... Bd4 11. Bxf6 gxf6 12. cxd5 cxd5 13. e3 Bxc3 14. bxc3 Rc8 15. Qa4+ Qd7
16. Qh4 Ke7 17. e4 Rc5 18. f4 Qd6 19. Rab1 Rhc8 20. f5 Bd7 21. Qxh7 Rxc3 22.
exd5 Rc2 23. Qh6 Rxg2+ 24. Kxg2 Rc2+ 25. Rf2 {Angyal,F (2004)-Balint,R (1989)
Hungary 2012 0-1 (32)}) ({RR} 10... Bd4 11. cxd5 cxd5 12. Bxf6 gxf6 13. Nb5 Bb6
14. e3 Qd7 15. Nc3 e4 16. Ne2 Bg4 17. Qd2 Bxe2 18. Qxe2 h5 19. h4 f5 20. Rfd1
Rd8 21. Bf1 Kf8 22. Qb5 Ke7 23. Qxd7+ Rxd7 24. Bb5 Rd6 25. a4 {Silin,
S-Korobeynikov,A (1879) Novokuznetsk 2012 0-1 (48)}) ({RR} 10... O-O 11. cxd5
cxd5 12. Nxd5 Bxd5 13. Bxf6 Qxf6 14. Qxd5 Rac8 15. e3 Rfd8 16. Qe4 Qe6 17. Rfd1
g6 18. Rac1 Bb6 19. b3 Rxc1 20. Rxc1 Rd2 21. a4 Qxb3 22. Qxe5 Rd1+ 23. Rxd1
Qxd1+ 24. Bf1 Qxa4 {1/2-1/2 (24) Plecsko,Z (1957)-Gaal,A (1907) Hungary 2016})
11. Bxf6 Qxf6 12. cxd5 cxd5 13. Nxd5 Qd8 14. Nc7+ Qxc7 15. Bxa8 O-O 16. Bg2 Rd8
17. Qc1 Qb6 18. e3 Rc8 19. Qd1 Qxb2 20. Qa4 Qb6 21. Rab1 Qd6 22. Rfd1 Qe7 23.
Rb7 Qf6 24. Bd5 Bxd5 25. Rxd5 Bb6 26. Rbd7 Qf3 27. Qd1 Qe4 28. Qb3 Qf3 29. Rd1
h5 30. h4 e4 31. a4 Qf6 32. Qd5 Qf3 33. a5 Bxe3 34. Qxf7+ Qxf7 35. Rxf7 Kxf7
36. fxe3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.159"]
[White "Luzzi Meli, Pedro Allonso"]
[Black "Lopes, Marcia Maria Dias"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1800"]
[BlackElo "1297"]
[PlyCount "65"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e6 5. Bg2 c6 6. e3 ({RR} 6. Nf3 Be7 7.
O-O Nd7 8. d4 Qc7 9. Qb3 N7f6 10. Re1 h6 11. e4 Nb6 12. Bf4 Qd8 13. Rad1 O-O
14. Ne5 Bd6 15. Nxc6 bxc6 16. Bxd6 Qxd6 17. e5 Qc7 18. exf6 gxf6 19. Re4 f5 20.
Rh4 Kg7 {Serper,G (2560)-Kejo,J Oslo 1994 1-0 (37)}) 6... Nxc3 ({RR} 6... Nd7
7. Nge2 Be7 8. O-O O-O 9. d4 N7f6 10. e4 Nc7 11. Qb3 b6 12. Rd1 Bb7 13. Nf4 Qc8
14. h3 Rd8 15. Be3 h6 16. Rd2 Rb8 17. Rad1 h5 18. e5 Nfd5 19. Nxh5 Nxe3 20.
fxe3 c5 21. Nf4 {Yedigaryan,A (1726)-Kong,S (1659) Porto Carras GRE 2018 1-0 
(37)}) 7. bxc3 g6 $146 ({RR} 7... Be7 8. Ne2 Nd7 9. O-O O-O 10. d4 Nb6 11. Qc2
Qc7 12. a4 e5 13. Ba3 Bxa3 14. Rxa3 Nc4 15. Raa1 exd4 16. cxd4 Nd6 17. Nf4 Qe7
18. Qc5 Re8 19. Rfc1 g5 20. Nd3 Bf5 21. Qa3 Be4 22. Bxe4 {Von Muenchhausen,K 
(1484)-Kohlstadt Erlebach,P (1671) Berlin 2006 1-0}) ({RR} 7... Be7 8. Ne2 O-O
9. O-O e5 10. a4 Qd3 11. Re1 Rd8 12. Qb3 b6 13. Qb1 Bb7 14. Qxd3 Rxd3 15. Be4
Rd8 16. d4 Bf6 17. Ba3 g6 18. Rab1 Rd7 19. Nc1 Bg7 20. Nb3 f5 21. Bg2 e4 22. c4
{Girak,B (1770)-Yakovlev,V Kiev 2010 0-1 (62)}) 8. Ne2 Bg7 9. O-O O-O 10. d4
Qc7 11. c4 b6 12. Ba3 Rd8 13. c5 Na6 14. Rc1 Bb7 15. Qb3 b5 16. Bb4 Nxb4 17.
Qxb4 a5 18. Qd2 a4 19. Ra1 e5 20. Rab1 exd4 21. exd4 Re8 22. Nf4 Rad8 23. Rb4
Qd7 24. Rd1 Qe7 25. d5 Qxc5 26. a3 Qd6 27. dxc6 Qxd2 28. Rxd2 Re1+ 29. Bf1 Rxd2
30. cxb7 Rd8 31. Rxb5 Rb8 32. Nd5 Rbe8 33. b8=Q 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.160"]
[White "Morioka, Felipe Yukio"]
[Black "Dos Santos, Douglas Asterio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1612"]
[BlackElo "1353"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8.
Qh5 g6 9. Qf3 Nf6 10. Qb3 Qd5 11. Qxb7 Qxe5+ 12. Be2 Qd6 ({RR} 12... e6 13. a4
Bc5 14. d4 Bxd4 15. Qxa8 O-O 16. c3 Bxc3+ 17. Kf1 Bxb2 18. Bxb2 Qxb2 19. Rd1
Qb6 20. a5 Qxa5 21. Qb7 Qc5 22. Bf3 Nd5 23. Ne4 Qb5+ 24. Qxb5 cxb5 25. Nd6 Nc3
26. Ra1 a6 27. Ne4 {Alvarez Calzadilla,J (2287)-Glaves,R (2139) chess.com INT
2021 1-0 (78)}) 13. Qxa8 Qc7 14. Ba6 Qb6 $146 ({RR} 14... Nfd7 15. Qb7 Qxb7 16.
Bxb7 Nc5 17. Bc8 e6 18. d4 Na4 19. Bf4 Nd7 20. Bxd7+ Kxd7 21. Be5 Rg8 22. Ne4
Bg7 23. Bxg7 Rxg7 24. Nf6+ Ke7 25. Nxh7 Rxh7 26. O-O-O Rh8 27. Rh3 {1-0 (27)
Schreiber,A-Draeger,T Pinneberg 1996}) ({RR} 14... Kd7 15. Qb7 Qxb7 16. Bxb7
Kc7 17. Ba8 Bg7 18. d3 Nd5 19. Bxc6 Nxc6 20. c3 Nxc3 21. O-O Nd5 22. Ne4 Rb8
23. Rb1 f5 24. Nc5 Kd6 25. Nb3 f4 26. Rd1 g5 27. hxg5 hxg5 28. Ra1 Ncb4 29. Kh2
{Takano,N-Tarigan,G (1797) Juiz de Fora 2014 0-1 (35)}) ({RR} 14... Nfd7 15.
Qb7 Qxb7 16. Bxb7 Kd8 17. d3 Kc7 18. Ba8 Nb6 19. Bf4+ Kc8 20. Bxb8 Kxb8 21.
Bxc6 Bg7 22. O-O-O Rc8 23. Bf3 Bg8 24. Rhe1 Rc7 25. Re4 f5 26. Rb4 Bf8 27. a3
e5 28. Rb5 Bd6 29. Ne2 {Hurdzan,T (1883)-Kadlec,D (1409) Kouty nad Desnou 2012
1-0 (64)}) 15. Qb7 Nxa6 16. Qc8+ Qd8 17. Qxc6+ Qd7 18. Qxa6 e6 19. Qe2 Be7 20.
d3 h5 21. Bg5 Qb7 22. O-O-O Qxg2 23. Qe5 Rf8 24. Bxf6 Qxf2 25. Qb8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.161"]
[White "Barbosa, Kassio Rodrigo"]
[Black "Salomoni, Lorenzo"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1548"]
[BlackElo "1800"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. O-O O-O 6. d3 Nd4 7. Nxe5 ({RR} 7.
Nxd4 Bxd4 8. Bc4 c6 9. Bb3 a5 10. a4 d5 11. exd5 Nxd5 12. Qe1 Be6 13. Nxd5 Bxd5
14. Bxd5 Qxd5 15. Qe2 Rad8 16. Be3 Rfe8 17. Rfe1 Re6 18. Bxd4 Qxd4 19. b3 Qc3
20. Rad1 Rd5 21. Qd2 Qxd2 {Naiditsch,A (2712)-Yu,Y (2753) Danzhou 2017 1/2-1/2
(36)}) ({RR} 7. Nxd4 Bxd4 8. Ne2 Bb6 9. Ng3 c6 10. Ba4 d5 11. h3 dxe4 12. dxe4
Qxd1 13. Rxd1 Be6 14. Bb3 Bxb3 15. axb3 h6 16. Kf1 Rfd8 17. Bd2 Ne8 18. Ke2 Nc7
19. Bc3 f6 20. Nf5 Ne6 21. h4 h5 {Yu Yangyi (2738)-Petrov,N (2585) Moscow RUS
2019 1-0 (86)}) 7... Re8 8. Nf3 $146 ({RR} 8. f4 Nf3+ 9. Kh1 Nh4 10. Bc4 d6 11.
Bxf7+ Kf8 12. Bxe8 Kxe8 13. f5 dxe5 14. Bg5 h6 15. Bxh4 g5 16. Bg3 Ng4 17. Qxg4
Qd4 18. Bf2 Qd6 19. Qh5+ Kf8 20. Nd5 Bd7 21. f6 Be8 22. Qxh6+ Kf7 {Beutel,
N-Einecke,A (776) Bad Homburg 2013 1-0 (47)}) 8... c6 9. Bc4 b5 10. Bb3 Nxb3
11. axb3 d6 12. Bg5 h6 13. Bh4 Bg4 14. h3 Bh5 15. Qe2 Bb6 16. Nd1 d5 17. e5
Bxf3 18. Qxf3 Rxe5 19. Ne3 Bxe3 20. fxe3 Re6 21. b4 Qd7 22. Bxf6 Rxf6 23. Qe2
Rg6 24. c3 Qxh3 25. Rf3 Qe6 26. c4 dxc4 27. dxc4 a6 28. b3 Rg4 29. Rc1 bxc4 30.
bxc4 Rb8 31. c5 Rb5 32. Rb1 a5 33. Qd3 Rbxb4 34. Qd8+ Kh7 35. Rbf1 a4 36. Qd3+
Qe4 37. Qd7 Rb7 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.162"]
[White "Costa Neto, Luis Antonio"]
[Black "Carmo, Jose Arlindo"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1415"]
[BlackElo "1541"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c6 2. Nf3 Nf6 3. Nc3 g6 4. e4 d6 5. d4 Bg7 6. Bd3 ({RR} 6. Bg5 Bg4 7. Qd2
Bxf3 8. gxf3 Nbd7 9. O-O-O h6 10. Be3 a6 11. Be2 b5 12. Rhg1 Qa5 13. b3 Qa3+
14. Qb2 Qxb2+ 15. Kxb2 b4 16. Na4 c5 17. Kc2 cxd4 18. Bxd4 Nh5 19. Be3 Be5 20.
Rg4 g5 {Vasic,Z (2080)-Ristic,N (2400) Nis 1996 0-1 (61)}) 6... Qc7 ({RR} 6...
Nbd7 7. O-O Qc7 8. Bg5 e5 9. d5 Nc5 10. Bc2 Bg4 11. Re1 h6 12. Be3 Rd8 13. b4
Na6 14. a3 Qb8 15. h3 Bd7 16. Qd2 g5 17. Red1 c5 18. bxc5 g4 19. hxg4 Bxg4 20.
Ba4+ Kf8 21. cxd6 {Perutti,R (1678)-Consoli,A (1394) Concordia BRA 2019 0-1 
(48)}) 7. h3 $146 ({RR} 7. Bf4 Nh5 8. Be3 O-O 9. O-O Nd7 10. Rc1 e5 11. dxe5
Nxe5 12. Nxe5 dxe5 13. c5 Nf4 14. Bc4 Be6 15. Qb3 Bxc4 16. Qxc4 Ne6 17. Ne2 Nf4
18. Rcd1 Nxe2+ 19. Qxe2 Rad8 20. b4 Rxd1 21. Rxd1 Rd8 {Stegariu,V (1744)
-Vladut,M (1919) Amara 2007 1/2-1/2 (47)}) ({RR} 7. Bf4 Nh5 8. Bg3 Nxg3 9. hxg3
Bg4 10. d5 Nd7 11. Qc2 Bxf3 12. gxf3 Bd4 13. O-O-O a6 14. Rhf1 c5 15. Ne2 Bg7
16. f4 O-O-O 17. Rde1 h5 18. Ng1 h4 19. Nf3 hxg3 20. fxg3 Rh3 21. Qg2 Rhh8 {
Ramos Martinez,A-Houard,A (1546) Galdar 2010 1/2-1/2 (53)}) ({RR} 7. Bf4 Nh5 8.
Be3 Nf6 9. Bf4 Nh5 10. Be3 Nf6 11. O-O e5 12. d5 O-O 13. Qd2 a6 14. Bh6 Ng4 15.
Bxg7 Kxg7 16. Qg5 h6 17. Qd2 Nf6 18. Ne1 Nbd7 19. f4 Qb6+ 20. Kh1 Ng4 21. Rf3
Nc5 {Ogurtzov,I (1688)-Semenov,S (1969) Kaluga 2013 1/2-1/2 (31)}) 7... O-O 8.
Bf4 Nbd7 9. d5 Nc5 10. Rc1 Nxd3+ 11. Qxd3 Nd7 12. b4 a6 13. dxc6 bxc6 14. c5
Ne5 15. Nxe5 dxe5 16. Bg3 Be6 17. O-O Rfd8 18. Qe2 Rd4 19. Qb2 Rad8 20. Rfd1
R8d7 21. f3 Bh6 22. Rxd4 Bxc1 23. Rxd7 Bxb2 24. Rxc7 Bxc3 25. Bxe5 Bxe5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.163"]
[White "Mariani, Kim Paul"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1530"]
[BlackElo "1800"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Be6 ({RR} 
7... a5 8. Bd3 Na6 9. a3 Nc7 10. Nge2 Ne6 11. Bh4 g6 12. O-O O-O 13. Rab1 Ng7
14. f3 Nf5 15. Bf2 c5 16. g4 Nxd4 17. exd4 c4 18. Nf4 cxd3 19. Nxd3 Ne8 20.
Rbe1 Nc7 21. Be3 Bh4 22. Re2 {Brodsky,M (2561)-Matlakov,M (2410) St Petersburg
2006 1/2-1/2}) 8. Nf3 Nbd7 9. Bd3 ({RR} 9. h3 Nh5 10. Bxe7 Qxe7 11. Bd3 g6 12.
g4 Ng7 13. O-O-O O-O-O 14. Ne2 h5 15. g5 Bf5 16. Bxf5 Nxf5 17. Kb1 Rde8 18. Nc1
f6 19. Rhg1 fxg5 20. Nxg5 Rhf8 21. Nd3 Nh4 22. Rg3 Nf5 23. Rg2 Qd6 {Drazic,S 
(2370)-Peng,X (2459) Novi Sad SRB 2019 0-1 (61)}) 9... Rc8 $146 ({RR} 9... h6
10. Bh4 Rc8 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. f4 Nc5 15. Be2 g6 16.
b4 Bf5 17. Qd2 Ne4 18. Nxe4 Bxe4 19. O-O Rd8 20. Qd4 O-O 21. Bf3 Bf5 22. g4 Be6
23. Be2 Kh7 24. Kh1 {Brank,Z (1500)-Decleva,G (1894) Lucija 2006 1-0 (37)}) ({
RR} 9... h6 10. Bf4 Nh5 11. O-O O-O 12. Rfe1 Re8 13. h3 Nxf4 14. exf4 Nf8 15.
f5 Bd7 16. Re2 Bd6 17. Ne5 Qh4 18. Nf3 Rxe2 19. Nxe2 Qf6 20. Ng3 Re8 21. Nh5
Qd8 22. g4 Nh7 23. Qd2 Ng5 24. Nxg5 {Tamm,R (1718)-Neese,H (2176) Bad
Salzuflen 2002 0-1 (33)}) ({RR} 9... h6 10. Bh4 O-O 11. O-O Ne8 12. Bg3 Bd6 13.
Ne2 Bxg3 14. hxg3 Nd6 15. Nh4 Qe8 16. Rfc1 Bg4 17. Nf5 Bxf5 18. Bxf5 Nxf5 19.
Qxf5 Nf6 20. Nc3 Ne4 21. Nxe4 Qxe4 22. Qxe4 dxe4 23. Rc5 Rfd8 24. Rac1 {
Mertanen,J-Lehtinen,H Turku 1993 1/2-1/2 (35)}) 10. O-O O-O 11. Rab1 h6 12. Bh4
Bg4 13. Nd2 Bd6 14. b4 Be6 15. Qb2 Qc7 16. h3 g5 17. Bg3 Bxg3 18. fxg3 Qxg3 19.
Rf3 Qd6 20. Rbf1 g4 21. Rxf6 Nxf6 22. Rxf6 Kg7 23. Rf4 gxh3 24. Nf3 Rg8 25. Ne5
Kf8 26. Bf1 Qe7 27. Qf2 Ke8 28. e4 Rc7 29. exd5 cxd5 30. Bb5+ Kd8 31. Qf3 Rxg2+
32. Kh1 Qg5 33. Ne2 f5 34. Qe3 Rh2+ 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.164"]
[White "Nascimento, Bianca Alencar De S"]
[Black "Guimaraes, Victor Carib Crosla"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1389"]
[BlackElo "1522"]
[PlyCount "100"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Nf3 h6 6. Bd3 ({RR} 6. Bf4 Nge7 7. Bb5
Ng6 8. Be3 Be7 9. Qa4 Qd7 10. Nbd2 a6 11. Be2 O-O 12. h3 b5 13. Qd1 Na5 14. O-O
Nh4 15. Nxh4 Bxh4 16. g3 Be7 17. Bg4 Bd3 18. Re1 b4 19. Nb3 Nxb3 20. axb3 Bg6 {
Ay,I-Korkut,A (1348) Konya TUR 2019 1-0 (51)}) 6... Nge7 7. Nh4 Bxd3 8. Qxd3 g5
$146 ({RR} 8... Nc8 9. g3 Be7 10. Ng2 Nb6 11. b3 a6 12. Ba3 Na7 13. Bxe7 Qxe7
14. O-O c5 15. Nd2 O-O 16. f4 Nc6 17. a3 Na5 18. f5 Rac8 19. f6 Qd8 20. fxg7
Kxg7 21. Rf6 Nd7 22. Rf2 Qg5 23. Nf4 {Marchal,C (1884)-Schuster,T (1528)
Differdange 2007 1-0}) 9. Nf3 Ng6 10. b4 a6 11. Be3 Qd7 12. a4 Be7 13. O-O O-O
14. g3 Kg7 15. Nbd2 b5 16. axb5 axb5 17. Qxb5 Ncxe5 18. Qe2 Nxf3+ 19. Nxf3 Ra4
20. Qd2 Rfa8 21. Rxa4 Qxa4 22. h4 f6 23. h5 Nf8 24. g4 Qb3 25. Qd3 Ra3 26. Bd2
Bxb4 27. Rb1 Qa4 28. Bc1 Rxc3 29. Qe2 Bd6 30. Be3 Qc4 31. Qb2 Rc2 32. Qb8 Qe2
33. Qb3 Rc4 34. Bd2 Rc6 35. Re1 Qc4 36. Qb8 Rb6 37. Qd8 Qc6 38. Rc1 Qd7 39. Qa8
Qb5 40. Ra1 Rb8 41. Qa7 Qb7 42. Qa4 c5 43. dxc5 Bxc5 44. Rc1 Qa7 45. Qxa7+ Bxa7
46. Rc7+ Kg8 47. Rxa7 e5 48. Ba5 d4 49. Re7 Ra8 50. Bc7 Ra2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.165"]
[White "Koinski, Carlos Cesar"]
[Black "Santiago, Mauro"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "1371"]
[BlackElo "1516"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. e3 Bg7 5. cxd5 Nxd5 6. Nf3 O-O 7. g3 c5 8. Bg2
Nxc3 9. bxc3 cxd4 10. cxd4 Nc6 11. O-O Bg4 ({RR} 11... Be6 12. Qe2 Rc8 13. Bd2
Qd7 14. Ng5 Bd5 15. Bh3 e6 16. Rfc1 h6 17. Nf3 b5 18. Bc3 b4 19. Be1 f5 20. Bg2
a5 21. Qb5 Rc7 22. Nh4 Nxd4 23. Qxd7 Ne2+ 24. Kf1 Bxg2+ 25. Kxe2 Rxd7 26. Nxg2
{Tosic,M (2502)-Atalik,S (2598) Vrnjacka Banja 1999 0-1 (40)}) 12. h3 ({RR} 12.
Qb3 Na5 13. Qb4 Rc8 14. Ba3 Re8 15. Rac1 b6 16. Ne5 Be2 17. Rfe1 Ba6 18. Nc6
Nxc6 19. Bxc6 Rf8 20. Qxe7 Kh8 21. Qxd8 Rfxd8 22. Be7 Rg8 23. Bd5 Bf8 24. Rxc8
Bxc8 25. Bf6+ Bg7 26. Bxg7+ Kxg7 {Todorovic,B (2278)-Chen,M (1997) chess.com
INT 2021 1-0 (54)}) 12... Bf5 13. a3 $146 ({RR} 13. Bb2 Rc8 14. Rc1 Qd7 15. Kh2
Nb4 16. Qb3 Nd3 17. Rxc8 Rxc8 18. Ba1 b5 19. Nh4 a5 20. Nxf5 Qxf5 21. e4 Qe6
22. d5 Qb6 23. Qxd3 Bxa1 24. Rxa1 Qxf2 25. Rf1 Qxa2 26. Qxb5 a4 27. e5 a3 {
Anvarov,I-Sandoyan,E Dos Hermanas 2004 1-0 (55)}) ({RR} 13. Ba3 Qd7 14. g4 Be6
15. Nh2 Bc4 16. Re1 Rfd8 17. Bb2 Rac8 18. f4 e6 19. Rc1 Ba6 20. Nf3 Na5 21. Ne5
Qe7 22. Qa4 b6 23. Rxc8 Rxc8 24. Rc1 Rxc1+ 25. Bxc1 Bxe5 26. dxe5 Bb7 27. g5
Bxg2 {Sell,C (1432)-Kleemeyer,O (1625) Berlin 2005 1-0 (65)}) ({RR} 13. Qe2 Be4
14. Bb2 Qd5 15. Rfd1 Rac8 16. Ne1 Bxg2 17. Nxg2 Nb4 18. Nf4 Qa5 19. Qe1 Qa4 20.
Rab1 e6 21. Nd3 Nxd3 22. Rxd3 Qc2 23. Rd2 Qe4 24. d5 exd5 25. Bxg7 Kxg7 26.
Rxb7 Rc4 27. Rxa7 Rfc8 {Van Foreest,J (2284)-Gutkind,K (1969) Vlissingen 2013
0-1 (49)}) 13... Be4 14. Bb2 Qb6 15. Bc3 Rad8 16. Ne1 Bxg2 17. Kxg2 Ne5 18. Bb4
Nc6 19. Rb1 Nxb4 20. Rxb4 Qc6+ 21. Kg1 e5 22. Qc2 exd4 23. exd4 Qe6 24. Rxb7
Qxh3 25. Nf3 Rd5 26. Qe4 Rh5 27. Nh4 g5 28. Qg2 Qxg2+ 29. Nxg2 Bxd4 30. Rb5 f5
31. a4 Rh6 32. Rd5 Bg7 33. Rfd1 Ra6 34. a5 Bc3 35. Rc1 Rxa5 36. Rxa5 Bxa5 37.
Rc5 Bb6 38. Rb5 Kg7 39. g4 fxg4 40. Rxg5+ Kh6 41. Rxg4 Rxf2 42. Kh1 Rf5 43. Nf4
Be3 44. Ne6 a5 45. Kg2 Re5 46. Rh4+ Kg6 47. Nf8+ Kg7 48. Nd7 Rg5+ 49. Kf3 Bd2
50. Re4 Rf5+ 51. Ke2 Bb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.166"]
[White "Fossatti, Igor Anton"]
[Black "Vieira, Luana Saddi"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1340"]
[BlackElo "1501"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 f5 8. cxd4
Bb4+ 9. Bd2 ({RR} 9. Nbd2 Ne7 10. Bb3 d6 11. exd6 Nxd6 12. O-O Bd7 13. Nc4 Be6
14. Nce5 Bxb3 15. Qxb3 Ba5 16. Qa4+ Nc6 17. Nxc6 bxc6 18. Qxa5 O-O 19. Ne5 Qh4
20. f4 Ne4 21. Be3 Nf6 22. h3 Nh5 23. Rf3 Ng3 {Abdulsalam,s-Prisha Chheda
chess.com INT 2021 1-0}) 9... Nxd2 10. Nbxd2 d6 11. a3 $146 ({RR} 11. O-O Bxd2
12. Qxd2 Ne7 13. Bb3 d5 14. Qg5 O-O 15. Rfe1 Be6 16. Qd2 h6 17. g3 Qe8 18. Rac1
c6 19. Kh1 Qh5 20. Bd1 g5 21. Rg1 Kh7 22. Qd3 Qg6 23. Rc3 f4 24. g4 Qxd3 25.
Rxd3 Rac8 {Tetik,M (1470)-Toren,K (1819) Konya TUR 2018 1-0 (89)}) ({RR} 11. e6
Qf6 12. O-O Bxd2 13. Qxd2 Ne7 14. Bb3 Bxe6 15. Bxe6 Qxe6 16. Rfe1 Qf6 17. Qe2
c6 18. d5 cxd5 19. Rac1 Kf7 20. Rc7 Rhe8 21. Qd2 Kg6 22. Rxb7 h6 23. Rc1 Rac8
24. Rxc8 Rxc8 25. Rxa7 Nc6 {Strathoff,J (2133)-Saran,B (1872) Osnabrueck 2012
1/2-1/2 (33)}) ({RR} 11. e6 Qf6 12. O-O Nxd4 13. a3 Bxd2 14. Qxd2 Nxf3+ 15.
gxf3 c6 16. Bb3 d5 17. Qb4 Qxb2 18. e7 a5 19. Qd6 Bd7 20. Rab1 Qf6 21. Qc5 Qg5+
22. Kh1 Qf4 23. Kg2 Qg5+ 24. Kh1 Qh5 25. Kg2 f4 {Mandado Castelany,M-Galvan
Sotelo,B (1555) Padron 2008 1-0 (43)}) 11... Ne7 12. Bf7+ Kxf7 13. Qb3+ Ke8 14.
axb4 dxe5 15. Nxe5 Qd5 16. O-O Qxb3 17. Nxb3 b6 18. Rfe1 Bb7 19. Rac1 Rc8 20.
Re2 Rf8 21. Nd2 Kd8 22. Ndf3 Bxf3 23. Nxf3 Kd7 24. Ne5+ Kd6 25. Nc4+ Kd7 26.
Rce1 Rce8 27. Ra1 Nc8 28. Ne5+ Kd6 29. Rc2 Re7 30. h3 Rfe8 31. Ra3 g6 32. f3 g5
33. Kf2 h5 34. Rc6+ Kd5 35. Rf6 c5 36. bxc5 bxc5 37. Rxf5 cxd4 38. Ng6+ Kc4 39.
Nxe7 Rxe7 40. Raa5 d3 41. Rac5+ Kb3 42. Rxc8 Re2+ 43. Kf1 Rc2 44. Rd8 Rc1+ 45.
Kf2 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.167"]
[White "De Oliveira Fernandes, Luis Felipe Araujo "]
[Black "Paiva, Gaston"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1800"]
[BlackElo "1472"]
[PlyCount "74"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 d5 4. cxd5 cxd5 5. g3 Nc6 6. d4 Bg4 7. Bg2 e6 ({RR} 
7... Bxf3 8. Bxf3 e6 9. O-O Bb4 10. Bf4 Bxc3 11. bxc3 O-O 12. Rb1 b6 13. c4 Rc8
14. cxd5 Nxd5 15. Bc1 Nc3 16. Qb3 Nxb1 17. Qxb1 Nxd4 18. Bg2 Nxe2+ 19. Kh1 Nxc1
{0-1 (19) Zainullina,N (2099)-Legenia,A (2092) chess.com INT 2021}) 8. h3 Bh5
9. O-O Bb4 $146 ({RR} 9... Bd6 10. Be3 a6 11. Na4 Ne4 12. Nd2 f5 13. Nxe4 fxe4
14. Rc1 O-O 15. Nc5 Qe7 16. Re1 Rac8 17. Qa4 Be8 18. Red1 Ne5 19. Qb3 Nc4 20.
Nxe4 Na5 21. Qb6 Bc7 22. Qc5 Qd7 23. Nd2 Bh5 24. Nf3 {Szakacs,D (2030)-Nemeth,
J (2073) Hungary 2003 1-0 (40)}) 10. a3 Ba5 11. b4 Bc7 12. Qb3 O-O 13. a4 h6
14. a5 Bd6 15. Ba3 Rc8 16. Qa4 Bg6 17. Nb5 Bb8 18. Rfc1 a6 19. Nc3 Re8 20. e3
Ne4 21. Bf1 Nxc3 22. Rxc3 Nxd4 23. Rxc8 Nxf3+ 24. Kg2 Qxc8 25. Kxf3 Be4+ 26.
Ke2 Qc4+ 27. Kd2 Qc8 28. Rc1 Qd8 29. b5 Qd7 30. Qb4 Rc8 31. Rxc8+ Qxc8 32. bxa6
bxa6 33. Bxa6 Qxa6 34. Qxb8+ Kh7 35. Qb4 Qd3+ 36. Ke1 Bf3 37. Bb2 Qd1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.168"]
[White "Dos Santos, Rafaela Alves"]
[Black "Ataide, Gerson Britto"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1463"]
[PlyCount "87"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bf4 Bg4 6. c3 Nf6 7. h3 ({RR} 7.
Qb3 Na5 8. Qa4+ Bd7 9. Qc2 a6 10. Nbd2 g6 11. Bd3 Bg7 12. Ne5 O-O 13. O-O Rc8
14. Rfe1 Nc6 15. h3 Nxd4 16. Qd1 Nc6 17. Ndf3 Nxe5 18. Nxe5 Bc6 19. Qb3 e6 20.
Nxc6 Rxc6 21. Qxb7 Rb6 {Turov,M (2695)-Panarin,M (2495) playchess.com INT 2005
1/2-1/2}) 7... Bd7 $146 ({RR} 7... Bh5 8. Nbd2 e6 9. Qb3 Qc8 10. Bd3 Be7 11.
O-O O-O 12. Rfe1 a6 13. a4 Bg6 14. Bxg6 hxg6 15. Ne5 Nd7 16. Ndf3 Ndxe5 17.
Nxe5 Nxe5 18. Bxe5 Qc6 19. Re3 Bd6 20. Rae1 Bxe5 21. Rxe5 Rac8 22. h4 {Francke,
J (1916)-Starke,R (1885) Berlin 2001 1/2-1/2 (44)}) ({RR} 7... Bh5 8. Be2 e6 9.
O-O Bd6 10. Ne5 Bxe2 11. Qxe2 O-O 12. Nd2 Bxe5 13. dxe5 Nd7 14. Rfe1 Qb6 15.
Nf3 Rac8 16. Ng5 h6 17. Nf3 Na5 18. Rad1 Nc4 19. Bc1 Qa5 20. Rd4 Qxa2 21. Qc2
Ncb6 22. Bxh6 {Bhakti,K (2388)-Dordzhieva,D (2325) chess.com INT 2021 1-0 (39)}
) ({RR} 7... Bh5 8. Nbd2 e6 9. Qb3 Qb6 10. Qxb6 axb6 11. Ne5 Nd7 12. Bb5 Ndxe5
13. Bxe5 Rc8 14. O-O f6 15. Bh2 Bf7 16. Rfe1 Kd7 17. Nf1 Bd6 18. Bxd6 Kxd6 19.
Ne3 Be8 20. Be2 Bd7 21. f4 Ne7 22. Bf3 {Lindner,D-Hebbinghaus,H Germany 1993 1/
2-1/2 (46)}) ({RR} 7... Bxf3 8. Qxf3 e6 9. Nd2 Qb6 10. Rb1 a5 11. Bd3 Be7 12.
O-O O-O 13. Rfe1 Qd8 14. Re3 a4 15. a3 Bd6 16. Bxd6 Qxd6 17. Qe2 Nd7 18. Nf3
Nf6 19. Ne5 Ne7 20. Ng4 Nxg4 21. hxg4 Ng6 22. g3 {Gamble,R (2025)-Moore,J 
(2048) Southend 2006 1-0 (45)}) 8. Bd3 g6 9. Nbd2 Bg7 10. O-O O-O 11. Re1 Re8
12. Nf1 Qb6 13. Qc2 Rac8 14. Ng3 Nb4 15. Qd2 Nxd3 16. Qxd3 Qxb2 17. Reb1 Qxc3
18. Qxc3 Rxc3 19. Rxb7 Ra3 20. Bb8 a6 21. Ba7 Bf8 22. Ne5 Bb5 23. Bc5 Ra4 24.
f3 h5 25. a3 h4 26. Nf1 Nh5 27. Ne3 Nf6 28. Nd1 e6 29. Rxf7 Bxc5 30. dxc5 Rf8
31. Rc7 Ne8 32. Ra7 Rf5 33. Nxg6 Rf7 34. Ra8 Bc6 35. Rb8 Kg7 36. Ne5 Rc7 37.
Nxc6 Nf6 38. Nb4 Rxc5 39. Nb2 Raa5 40. a4 Rc3 41. N2d3 e5 42. Nxe5 Nh5 43. Rd8
Kf6 44. Nxd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.169"]
[White "Braga, Kaio Santos"]
[Black "Goncalves, Adriana Emiliana"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1442"]
[BlackElo "1744"]
[PlyCount "111"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. Re1 a6 6. Ba4 b5 7. Bb3 Na5 8. d4
Nxb3 9. axb3 exd4 10. Qxd4 ({RR} 10. Nxd4 Bd7 11. e5 dxe5 12. Rxe5+ Be7 13. Qe2
c5 14. Nf3 Be6 15. Bg5 O-O 16. Nc3 Qc7 17. h3 h6 18. Bh4 Rfe8 19. Re1 Kh8 20.
Qe3 Nd7 21. Rxe6 fxe6 22. Bxe7 b4 23. Nh4 bxc3 24. bxc3 Qc6 {Huebner,R (2600)
-Kavalek,L (2600) Tilburg 1980 1-0 (35)}) ({RR} 10. Nxd4 Bb7 11. Nc3 Be7 12.
Nf5 O-O 13. Qf3 Nd7 14. Qg3 g6 15. Nxe7+ Qxe7 16. Bg5 Qe5 17. Bf4 Qf6 18. Rad1
Rfe8 19. b4 Qe6 20. b3 Nf6 21. Qh4 Nh5 22. Be3 Qf6 23. Qxf6 Nxf6 24. f3 Nd7 {
Khanin,S (2500)-Pogosyan,S (2459) Moscow RUS 2019 1/2-1/2 (68)}) 10... c5 $146
({RR} 10... Be7 11. e5 dxe5 12. Qxd8+ Bxd8 13. Rxe5+ Kd7 14. Nc3 Bb7 15. Bf4
Re8 16. Rd1+ Kc8 17. Ng5 Rxe5 18. Bxe5 h6 19. Nxf7 Be7 20. f3 Bc6 21. Bd4 Kb7
22. Ne5 Be8 23. Nd3 Bg6 24. Re1 Bd6 25. Bxf6 {Wernik,R-Vazquez,L Uruguay 1987
1-0 (38)}) 11. Qd3 Be6 12. e5 dxe5 13. Qxd8+ Rxd8 14. Nxe5 Bd6 15. Nc6 Ra8 16.
Nc3 O-O 17. Bg5 Ng4 18. g3 h6 19. Be7 Bxe7 20. Nxe7+ Kh7 21. Ncd5 Nf6 22. Nc7
Ra7 23. Nxe6 fxe6 24. Rxe6 Re8 25. Rae1 a5 26. Nc6 Rxe6 27. Rxe6 Rd7 28. Re2 a4
29. bxa4 bxa4 30. c3 Nd5 31. Rd2 Nb6 32. Rxd7 Nxd7 33. Kf1 Nb6 34. Na5 Kg6 35.
Ke2 Kf5 36. h3 g5 37. f3 Ke5 38. Kd3 Kd5 39. f4 gxf4 40. gxf4 c4+ 41. Ke3 Nd7
42. Nb7 h5 43. Na5 Nf6 44. Kf3 h4 45. f5 Ne4 46. Nxc4 Nxc3 47. Ne3+ Ke5 48.
bxc3 a3 49. Nc2 a2 50. Kg4 Ke4 51. f6 Kd3 52. Na1 Kxc3 53. f7 Kb2 54. f8=Q Kxa1
55. Qa3 Kb1 56. Qxa2+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.170"]
[White "Da Silva, Leticia Alice"]
[Black "Turci, Vivian Da Silva"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1435"]
[BlackElo "1800"]
[PlyCount "102"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Bb3 d6 7. Nbd2 O-O 8. O-O
Bd7 ({RR} 8... a6 9. h3 Be6 10. Re1 Re8 11. Nc4 Ba7 12. a4 b5 13. Ne3 b4 14.
Bxe6 fxe6 15. Nc4 Rb8 16. d4 bxc3 17. dxe5 cxb2 18. Bxb2 Nxe4 19. Rxe4 d5 20.
Rg4 dxc4 21. Qxd8 Rexd8 22. Bc3 Ne7 23. Rxc4 {Korneev,O (2671)-Motylev,A (2660)
Sochi 2006 1/2-1/2 (37)}) 9. h3 Re8 $146 ({RR} 9... a6 10. Nc4 b5 11. Ne3 Kh8
12. Bc2 Ne7 13. d4 exd4 14. cxd4 Bb6 15. Nh2 c6 16. f4 Re8 17. Qd3 d5 18. exd5
Nexd5 19. Nxd5 cxd5 20. Ng4 Bxg4 21. hxg4 Rc8 22. g5 hxg5 23. fxg5 Ne4 24. Rxf7
{Saavedra Trelles,A-Dobrzenski,J Villa Giardino 2002 0-1 (39)}) ({RR} 9... Ne7
10. Re1 a5 11. a3 a4 12. Ba2 Be6 13. Bb1 Ng6 14. Bc2 b5 15. Nf1 Qd7 16. d4 exd4
17. cxd4 Bb6 18. d5 Bxh3 19. gxh3 Qxh3 20. Be3 Qg4+ 21. Ng3 Bxe3 22. Rxe3 Rfe8
23. Nh2 Qd7 24. Nf5 {Costa,L (1599)-Korek,J (1193) Magdeburg 2016 1-0 (34)}) ({
RR} 9... Nh7 10. Nc4 Bb6 11. Nxb6 axb6 12. Be3 Kh8 13. d4 exd4 14. cxd4 Na5 15.
Bc2 Nc6 16. a3 Ne7 17. Qd3 d5 18. Qd2 dxe4 19. Bxe4 Bc6 20. Bc2 Bxf3 21. gxf3
Ng6 22. Be4 c6 23. f4 f5 24. Bg2 {Broz,P (1863)-Hollan,P (1675) Kouty nad
Desnou 2012 1/2-1/2}) 10. Re1 Bb6 11. Nf1 Ne7 12. Be3 Ng6 13. Bxb6 axb6 14. Ng3
Qe7 15. d4 Nf4 16. Kh2 Ng6 17. Nf5 Qd8 18. dxe5 Nxe5 19. Nxe5 Rxe5 20. Ng3 Be6
21. f4 Rea5 22. Bxe6 fxe6 23. Qb3 Kh8 24. Qxe6 Qg8 25. Qxg8+ Kxg8 26. a3 Re8
27. b4 Raa8 28. c4 Re7 29. Re2 c5 30. b5 Kf8 31. e5 dxe5 32. fxe5 Nd7 33. e6
Nf6 34. Nf5 Rc7 35. e7+ Kg8 36. Nd6 Ne8 37. Nxe8 Rxe8 38. Rae1 Kf7 39. Kg3
Rcxe7 40. Rxe7+ Rxe7 41. Rxe7+ Kxe7 42. Kf4 Kf6 43. g4 g6 44. h4 g5+ 45. hxg5+
hxg5+ 46. Ke4 Ke6 47. a4 Kf6 48. Kd5 Kg6 49. Ke6 Kg7 50. Kf5 Kf7 51. Kxg5 Kg7
1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.172"]
[White "Rahn, Marlon Cristiano"]
[Black "Lemes, Cintia"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1295"]
[BlackElo "1576"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Na5 7. Bb5+ c6 8.
dxc6 bxc6 9. Ba4 Bd6 $146 ({RR} 9... Qb6 10. d4 exd4 11. b4 Bxb4 12. cxb4 Qxb4+
13. Nbd2 O-O 14. O-O Re8 15. Bc2 Bg4 16. Nb3 Rad8 17. Bd2 Qc4 18. Nxa5 Qa6 19.
Nxc6 Rd6 20. Nb4 Qb7 21. Re1 {1-0 (21) Janik,M (1307)-Habinova,A (1203)
Liptovsky Mikulas 2016}) 10. O-O Bd7 11. Re1 O-O 12. Bg5 Qc7 13. Bxf6 gxf6 14.
Qd2 Kg7 15. Qe3 Rg8 16. Nbd2 Kh8 17. Ne4 Be7 18. Bc2 c5 19. Ng3 Nb7 20. Rad1
Rae8 21. d4 Qc6 22. dxe5 Bg4 23. Qe4 Qxe4 24. Bxe4 Na5 25. Bd5 Kg7 26. c4 Rc8
27. Rd3 Nc6 28. Ra3 Nxe5 29. Nxe5 fxe5 30. Rxa7 Kf8 31. h3 Be6 32. Bxe6 fxe6
33. Rxe5 Rg6 34. b3 Rd8 35. Ne4 Rd1+ 36. Kh2 Re1 37. Ra6 Re2 38. g4 h6 39. Kg2
Bh4 40. Raxe6 Rxe6 41. Rxe6 Rxa2 42. Rxh6 Be7 43. Rc6 Ra5 44. Kf3 Ke8 45. g5
Kd7 46. Rb6 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.173"]
[White "Nunes, Alice"]
[Black "Cunha, Rodrigo Azalim"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1274"]
[BlackElo "1540"]
[PlyCount "67"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Nc6 5. d3 a6 6. a4 ({RR} 6. h3 e6 7. a3 b5
8. Ba2 Bb7 9. O-O Be7 10. Be3 Rc8 11. Ne2 d5 12. exd5 Nxd5 13. Ng3 Nxe3 14.
fxe3 Qc7 15. Ne4 h6 16. Qe1 Ne5 17. Nfd2 c4 18. d4 Nd7 19. c3 f5 20. Nc5 Nxc5 {
Ucar,A (1233)-Atayman,E (1658) Konya TUR 2018 0-1 (57)}) 6... Bg4 7. Bg5 Nd4 8.
O-O $146 ({RR} 8. a5 e6 9. h3 Bxf3 10. gxf3 h6 11. Be3 d5 12. Ba2 Rc8 13. e5
Nd7 14. f4 g5 15. Bb1 Bg7 16. Qh5 Nf5 17. Nxd5 gxf4 18. Nxf4 Qh4 19. Rg1 Qxh5
20. Nxh5 Bxe5 21. c3 Ke7 22. Bf4 Rhg8 {Newey,R (1807)-Rosenstein,P (1546) San
Francisco 2014 0-1 (48)}) ({RR} 8. Bxf6 gxf6 9. h3 Bxf3 10. gxf3 Bh6 11. Nd5 e6
12. Ne3 Ke7 13. c3 Nc6 14. Ng4 Bf4 15. Ne3 Rg8 16. Qd2 Ne5 17. Nf5+ exf5 18.
Qxf4 b5 19. axb5 axb5 20. Rd1 bxc4 21. d4 Nd3+ 22. Rxd3 cxd3 {Jacobsen,
J-Hjornevik,K (1945) Helsingor 2016 0-1}) 8... e6 9. Be3 Nxf3+ 10. gxf3 Bh3 11.
Re1 Be7 12. Ne2 O-O 13. Nf4 d5 14. Ba2 d4 15. Bd2 Bf5 16. exf5 exf5 17. Nd5
Nxd5 18. Bxd5 Bd6 19. f4 Bxf4 20. Bxf4 Qxd5 21. Re5 Qd7 22. Rxc5 b6 23. Rc7 Qe6
24. Qf3 h6 25. Kf1 g5 26. Re1 Qa2 27. Bd6 Rfe8 28. Rxe8+ Rxe8 29. Bg3 Kg7 30.
Kg2 Kg6 31. Rd7 f6 32. h3 f4 33. Bh2 Re6 34. Rxd4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.174"]
[White "Arnosti, Marcelo Gusmao"]
[Black "De Carvalho, Amauri"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1525"]
[BlackElo "1238"]
[PlyCount "50"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 b6 4. e3 Bb7 5. Be2 d6 6. O-O e6 $146 ({RR} 6... Nd7
7. h3 e5 8. Bh2 Ne7 9. c3 O-O 10. Nbd2 Rc8 11. Qb3 e4 12. Ne1 d5 13. a4 f5 14.
a5 c5 15. axb6 axb6 16. Ra7 Bc6 17. Nc2 Ra8 18. Rfa1 Rxa7 19. Rxa7 Nc8 20. Ra1
c4 21. Qb4 {Newton,F-Szalai,J Dos Hermanas 2003 1-0 (33)}) 7. Nbd2 Nd7 8. c3
Ne7 9. Rc1 h6 10. h3 O-O 11. Re1 a6 12. Bd3 c5 13. Bxd6 cxd4 14. exd4 Nf6 15.
Be5 Nc6 16. Qe2 b5 17. Nb3 Nd7 18. Bxg7 Kxg7 19. c4 Nb4 20. Bb1 bxc4 21. Rxc4
a5 22. Qe3 Nd5 23. Qd2 Nb4 24. Qe3 Nd5 25. Qd2 Nb4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.175"]
[White "Santos, Nathaly Camily Ferr"]
[Black "Da Costa, Carlos Henrique Luz"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1167"]
[BlackElo "1520"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Be3 g6 8.
O-O Bg7 9. Qd2 O-O 10. Rfd1 $146 ({RR} 10. Nxc6 Bxc6 11. Bxc6 bxc6 12. Bh6 Qa5
13. Bxg7 Kxg7 14. Qd3 Rab8 15. b3 Rfd8 16. Qd4 Rb4 17. Qd3 c5 18. Qf3 Rd4 19.
Rfd1 Rc8 20. h3 h6 21. Qe3 h5 22. a4 a6 23. Re1 Qb4 24. f3 Rd8 {Wonneberger,
K-Richter,C (2085) Germany 1997 0-1 (45)}) ({RR} 10. Rad1 a6 11. Be2 Rc8 12. f4
Qc7 13. Nb3 b5 14. Nd5 Nxd5 15. exd5 Nb8 16. c3 Rfe8 17. Nd4 Qb7 18. Bf3 h5 19.
f5 Kh7 20. Be4 Bf6 21. fxg6+ fxg6 22. Qf2 Rg8 23. Qf4 Rg7 24. Qh6+ Kg8 {
Novikov,M (2510)-Domogaev,S (2435) Rilsk 2017 1-0}) ({RR} 10. Bh6 Bxh6 11. Qxh6
Nxd4 12. Bd3 Ng4 13. Qf4 e5 14. Qg3 h5 15. f4 Qb6 16. Kh1 Qxb2 17. Nd5 Bc6 18.
Ne7+ Kh7 19. f5 Rae8 20. h3 Rxe7 21. hxg4 hxg4 22. Qh4+ Kg8 23. fxg6 f6 24.
Rad1 Qxa2 {Rocek,L (1030)-Kovalenko,Y (1658) Jastrzebie-Zdroj POL 2019 0-1}) ({
RR} 10. Bxc6 bxc6 11. Rad1 Re8 12. f4 Ng4 13. h3 Nxe3 14. Qxe3 Qb6 15. Na4 Qb4
16. b3 c5 17. Nf3 Bxa4 18. bxa4 Qxa4 19. e5 Qxa2 20. f5 Qxc2 21. e6 Qxf5 22.
Ng5 Bd4 23. exf7+ Qxf7 24. Rxd4 cxd4 {Puha,P (1827)-Lengyel,I (2037) Hungary
2005 1/2-1/2 (45)}) ({RR} 10. Nxc6 Bxc6 11. Bxc6 bxc6 12. Rad1 Qc7 13. Bh6 Rad8
14. h3 Rd7 15. Bxg7 Kxg7 16. Qe2 Rfd8 17. Rd2 Qb6 18. b3 Qb4 19. Rd3 d5 20.
Rfd1 d4 21. e5 Nd5 22. Nxd5 Rxd5 23. e6 f6 24. f4 R5d6 {Von Meijenfeldt,B 
(1622)-Mostertman,X (1368) Rijswijk 2006 0-1 (62)}) 10... Ne5 11. f3 Bxb5 12.
Ndxb5 Nc4 13. Qc1 Nxe3 14. Qxe3 a6 15. Na3 b5 16. Nab1 Qc7 17. a4 b4 18. Na2 a5
19. c3 Qc5 20. Qd4 Nh5 21. Qxc5 dxc5 22. Nd2 Rfd8 23. Nc4 b3 24. Rxd8+ Rxd8 25.
Nc1 Nf4 26. Nxb3 Rb8 27. Ncxa5 c4 28. Nd2 Rxb2 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.176"]
[White "Pavao, Alice Lara Biasi"]
[Black "Coutinho, Lucas Buss Soares"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "1517"]
[BlackElo "1233"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 cxd4 8.
Nxd4 Bb4 ({RR} 8... Qb6 9. Nxc6 bxc6 10. O-O Be7 11. e4 Ba6 12. Re1 dxe4 13.
Nxe4 O-O 14. Be3 Qb5 15. Bg5 Rad8 16. Qc2 Qc4 17. Qxc4 Bxc4 18. Nxf6+ Bxf6 19.
Bxf6 gxf6 20. Bxc6 Rd2 21. b3 Rc8 22. Bb7 Rb8 23. Bf3 {Gyimesi,Z (2525)
-Ponomariov,R (2555) Zagan 1997 1-0 (50)}) 9. Nxc6 ({RR} 9. O-O Qa5 10. Nb3 Qd8
11. Nxd5 O-O 12. Bf4 Nxd5 13. Bxd5 Qf6 14. Qc2 Bh3 15. Rfd1 Rac8 16. Qe4 Rfe8
17. Qf3 Be6 18. Bxe6 Rxe6 19. Rd7 Rce8 20. Be3 Qg6 21. Rxb7 h5 22. Rd1 h4 23.
Nd4 Rf6 {Pobor,D (1931)-Stamatovic,V (1804) Niksic MNE 2018 1-0 (34)}) 9...
bxc6 10. O-O $146 ({RR} 10. Qd4 Qe7 11. O-O O-O 12. Bg5 Bc5 13. Bxf6 gxf6 14.
Qa4 Qb7 15. Qc2 Qe7 16. e3 Bb6 17. Rac1 Bb7 18. Rfd1 Rfe8 19. Ne2 Bxe3 20. fxe3
Qxe3+ 21. Kf1 Ba6 22. Rd2 d4 23. Qd1 Re5 24. Ke1 Qg1+ {Diaz,J (2375)-Redondo
Martin,J Asturias 1998 0-1 (67)}) ({RR} 10. Qa4 Bxc3+ 11. bxc3 Qb6 12. Ba3 Bd7
13. Bd6 Qb2 14. O-O Qxc3 15. Rfc1 Qb2 16. Rcb1 Qd2 17. Rb3 {1-0 (17) Choma,A 
(2009)-Brandt,L Foz do Iguacu 2008}) 10... O-O 11. Bd2 Bg4 12. h3 Bh5 13. g4
Bg6 14. a3 Ba5 15. b4 Bc7 16. Qc1 Re8 17. Re1 Qd6 18. f4 d4 19. Na4 Be4 20. Qc5
Qd5 21. Qxd5 Nxd5 22. Bxe4 Rxe4 23. Nc5 Re7 24. Nd3 Re4 25. Nf2 Re7 26. Nd3 Re4
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.177"]
[White "Pereira, Francisco Neris"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "1474"]
[BlackElo "1174"]
[PlyCount "95"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Re8 7. O-O Nbd7 8. Re1
({RR} 8. d5 Nb6 9. Nd2 Bd7 10. Rb1 c6 11. b3 e6 12. dxc6 Bxc6 13. e4 d5 14. c5
Nbd7 15. b4 d4 16. Ne2 Bb5 17. a4 Bd3 18. Rb3 Bxe2 19. Qxe2 a5 20. Ba3 axb4 21.
Bxb4 Bf8 22. Rc1 Rxa4 {Urban,K (2467)-Kempinski,R (2528) Plock 2000 1/2-1/2 
(63)}) 8... e5 9. dxe5 Nxe5 10. b3 $146 ({RR} 10. Nxe5 dxe5 11. Bg5 h6 12. Qxd8
Rxd8 13. Bxf6 Bxf6 14. Nd5 Bg7 15. Nxc7 Rb8 16. Nd5 Be6 17. e4 b6 18. Ne7+ Kf8
19. Nc6 Bxc4 20. Nxd8 Rxd8 21. b3 Be6 22. Rac1 Bf6 23. Rc7 a5 24. h4 h5 {
Radovanovic,D (1936)-Zajic,M (1762) Paracin 2011 1-0}) ({RR} 10. Nxe5 Rxe5 11.
h3 Rb8 12. Kh2 Bf5 13. b3 Qd7 14. Bb2 Bxh3 15. Rh1 Rh5 16. Kg1 Qf5 17. Rxh3
Rxh3 18. Bxh3 Qxh3 19. Qf1 Qg4 20. Nb5 c6 21. Nxd6 Qe6 22. c5 Ne4 23. Bxg7 Kxg7
24. Nxe4 Qxe4 {Bienvenido Kleque,J (1468)-Rodriguez Batuecas,J (1551)
Barcelona 2017 1/2-1/2}) ({RR} 10. Nxe5 Rxe5 11. f4 Re8 12. e4 Bg4 13. Bf3 Bxf3
14. Qxf3 b6 15. Be3 Qc8 16. Rad1 Qe6 17. Nd5 Nxd5 18. exd5 Qe4 19. Qxe4 Rxe4
20. b3 Rae8 21. Kf2 Bc3 22. Re2 f5 23. Rd3 Bb4 24. Kf3 Bc5 {Padva,L (1750)-Bay,
N (1688) Naumburg 2012 1/2-1/2 (41)}) 10... Nc6 11. Bb2 Ne4 12. Na4 Nf6 13. Rc1
Be6 14. Nd4 Nxd4 15. Qxd4 Qc8 16. Qf4 Nh5 17. Qf3 c6 18. Bxg7 Nxg7 19. Nc3 Bh3
20. Ne4 Bxg2 21. Kxg2 Rd8 22. Rcd1 Qe6 23. Rd2 d5 24. cxd5 cxd5 25. Nf6+ Kh8
26. Rxd5 Nf5 27. Rxd8+ Rxd8 28. Ne4 Nd4 29. Qf6+ Qxf6 30. Nxf6 Kg7 31. Ng4 Nc2
32. Rc1 Nd4 33. Rd1 h5 34. Ne5 Kf6 35. Nf3 Nc6 36. Rxd8 Nxd8 37. Nd4 Ke5 38. e3
b6 39. h4 Kd6 40. Kf3 Nb7 41. b4 Kd7 42. Kf4 Nd6 43. Ke5 Ke7 44. Nc6+ Kd7 45.
Nxa7 Ke7 46. Kd5 Kd7 47. Nc6 Kc7 48. a4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.178"]
[White "Salamanca Paraguayo, Mateo"]
[Black "Ribeiro, Erica De Jesus"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1182"]
[BlackElo "1434"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3
Nf5 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Qb3 $146 ({RR} 11. O-O Be7 12. Rb1 h5 13. Bf4
f6 14. Qd2 Qd8 15. Rfe1 Kf7 16. b4 b6 17. b5 Bb7 18. Nd1 Rg8 19. Ne3 Nxe3 20.
Qxe3 Bc8 21. Rbc1 Bb7 22. a4 Rc8 23. Rxc8 Bxc8 24. Rc1 f5 25. Bg5 Bb7 {Fogel,
U-Vimalavathy,K Dubai 1986 1/2-1/2 (45)}) ({RR} 11. O-O Bb4 12. a4 O-O 13. Ne2
Qa5 14. Bf4 b5 15. axb5 Qxb5 16. Ng3 a5 17. Nh5 Rfc8 18. g4 Ne7 19. Bd2 Ng6 20.
Bxb4 Qxb4 21. Qd2 Nxe5 22. Qxb4 Nxf3+ 23. Kg2 Nh4+ 24. Kg3 axb4 25. Kxh4 Rxa1 {
L'Ami,E (2619)-Shirov,A (2664) Douglas ENG 2019 0-1 (39)}) ({RR} 11. O-O Be7
12. Rb1 Rc8 13. g4 Nh4 14. Nxh4 Bxh4 15. Be3 Be7 16. f4 O-O 17. g5 Kh8 18. Rf3
f6 19. exf6 gxf6 20. Rh3 Rg8 21. Qd3 Rg7 22. Kh1 fxg5 23. fxg5 Be8 24. Qd2 Bg6
25. Rf1 Kg8 {Engstrom,K (2204)-Mirzoev,E (2454) Stockholm SWE 2019 0-1 (34)}) (
{RR} 11. O-O Be7 12. Rb1 Rc8 13. h3 h5 14. Re1 Bd7 15. Qd3 {1/2-1/2 (15)
Muensch,K-Ladstetter,J Ladenburg 1992}) ({RR} 11. O-O h5 12. a3 Be7 13. b4 a6
14. Be3 Rc8 15. Rc1 O-O 16. h3 g6 17. g4 Nxe3 18. fxe3 hxg4 19. hxg4 Kg7 20.
Kg2 Rh8 21. Qd3 Rh7 22. Rf2 Bb5 23. Qd2 Bc4 24. Na4 Qc6 25. Nc5 b6 {Rau,
H-Rolle,H Fuessen 1993 1-0 (61)}) 11... Qxb3 12. axb3 Be7 13. O-O O-O 14. Bf4
Bd8 15. Rad1 Nh4 16. Nd2 Nf5 17. Nf3 Nh4 18. Nd2 f6 19. Rfe1 Bd7 20. b4 fxe5
21. Bxe5 Ng6 22. Bg3 Bh4 23. Nb3 Bxg3 24. hxg3 b6 25. Nd2 Rf6 26. Nf3 Raf8 27.
Ne2 Rc8 28. Rc1 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.179"]
[White "Caetano, Heitor Luiz"]
[Black "Motta, Agahta Dos Santos"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1431"]
[BlackElo "1124"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d6 6. Be3 ({RR} 6. Bb5+ Bd7 7.
Bc4 Nf6 8. e5 dxe5 9. dxe5 Ng4 10. e6 Bxe6 11. Qxd8+ Kxd8 12. Bxe6 fxe6 13. O-O
h6 14. h3 Ne5 15. Nd4 Kd7 16. Rd1 Bf6 17. Bxh6 Rxh6 18. Nf5+ Ke8 19. Nxh6 Bg7
20. Nc3 Bxh6 {Tseitlin,M (2496)-Silva,F (2327) Albufeira Algarve 1999 1/2-1/2 
(31)}) 6... Nf6 ({RR} 6... Nc6 7. Bd3 Nf6 8. O-O O-O 9. Qd2 Ng4 10. Bf4 Nxd4
11. Nxd4 Bxd4 12. h3 Ne5 13. Bh6 Nxd3 14. Nc3 Bg7 15. Bxg7 Kxg7 16. Qxd3 Bd7
17. Rae1 Bc6 18. Qe2 e6 19. Rd1 Qe7 20. Rd3 Rfd8 21. Rfd1 {Hanekom,D (1121)
-Coetzee,P (1205) Gauteng 2017 0-1 (42)}) 7. Nc3 O-O 8. Bc4 b6 $146 ({RR} 8...
Nc6 9. O-O Nd7 10. Qd2 Nb6 11. Bb3 Na5 12. Bh6 Nbc4 13. Qc1 Nxb3 14. axb3 Na5
15. Bxg7 Kxg7 16. Qg5 Nc6 17. d5 Nb8 18. Nb5 Bd7 19. Nbd4 h6 20. Qe3 Na6 21.
Nc6 bxc6 22. Rxa6 cxd5 23. Rxa7 {Sagaseta,F-Sanchez,C Gran Canaria 1989 0-1 
(53)}) ({RR} 8... Bg4 9. h3 Bxf3 10. Qxf3 Nc6 11. O-O Rc8 12. Bb3 a6 13. Qe2
Na5 14. Rfd1 Nxb3 15. axb3 e6 16. Ra4 d5 17. e5 Nd7 18. Qd2 Qb6 19. Ra3 Rc6 20.
Bh6 Rfc8 21. Bxg7 Kxg7 22. h4 Qd8 23. Qg5 {Leenman,T-De Wit,T Hengelo 2000 0-1
(36)}) ({RR} 8... Nc6 9. O-O Na5 10. Bd3 d5 11. e5 Ne8 12. b3 f6 13. exf6 Nxf6
14. Qd2 Nc6 15. Ne2 Bg4 16. Ne5 Bxe2 17. Nxc6 bxc6 18. Qxe2 Qd6 19. Rac1 Ne8
20. Ba6 Rb8 21. g3 Rb6 22. Rfe1 Nc7 23. Bd3 {Saenger,A-Judek,M (1780) Germany
2010 1/2-1/2 (59)}) 9. e5 dxe5 10. dxe5 Ng4 11. Bd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.180"]
[White "De Oliveira, Luiz Carlos"]
[Black "Leith Acosta, Marcelo Alejandro"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1422"]
[BlackElo "1110"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 d6 7. Be2 Nb6 $146 (
{RR} 7... Bg4 8. O-O e6 9. Nc3 dxe5 10. Nxd5 Qxd5 11. dxe5 Qxd1 12. Bxd1 Bc5
13. Bf4 O-O 14. Nh4 Bxd1 15. Rfxd1 Rad8 16. Nf3 Nb4 17. a4 Nd3 18. Bg3 Rd5 19.
Kf1 Rfd8 20. Rab1 Bb6 21. Rd2 Bc7 22. Re2 {Wisliceny,J-Weber,B Ruhla 1957 1/
2-1/2 (44)}) ({RR} 7... g6 8. Nc3 dxe5 9. dxe5 Nxc3 10. Qxd8+ Nxd8 11. bxc3 Bd7
12. O-O Bg7 13. Ba3 Rc8 14. c4 Ne6 15. Rfe1 Bc6 16. Rad1 Nf4 17. Bf1 Bxf3 18.
gxf3 Ne6 19. Rd5 Rc7 20. Bc1 Nd8 21. f4 O-O 22. Be3 {Gurkin,A (2176)-Kotsur,P 
(2565) Pavlodar 2010 1/2-1/2 (53)}) ({RR} 7... e6 8. a3 dxe5 9. dxe5 Qc7 10.
Qc2 Nxe5 11. Qxc7 Nxf3+ 12. Bxf3 Nxc7 13. Nc3 Bd6 14. Be3 Be5 15. O-O-O Bxc3
16. bxc3 Nd5 17. Bxd5 exd5 18. Rxd5 Be6 19. Rd6 Ke7 20. Rhd1 Rhc8 21. Kb2 Rc4
22. R6d4 {Herman,M (1676)-Pajak,J (1697) Warsaw 2014 1/2-1/2}) ({RR} 7... dxe5
8. Nxe5 e6 9. O-O Be7 10. Nxc6 bxc6 11. Nd2 O-O 12. Nc4 Ba6 13. Ne5 Qc8 14. Bd2
Bxe2 15. Qxe2 Qb7 16. b3 c5 17. dxc5 Bxc5 18. Rac1 Rfc8 19. Rc4 Nb6 20. Rh4 Nd7
21. Nxf7 Kxf7 22. Qh5+ {Mukhitdinov,M-Smyslov,V Moscow (Russia) 1959 1/2-1/2 
(35)}) ({RR} 7... g6 8. Nc3 Nxc3 9. bxc3 Bg7 10. exd6 Qxd6 11. O-O O-O 12. a4
Rd8 13. Be3 e5 14. Nxe5 Nxe5 15. dxe5 Qe7 16. Bc5 Rxd1 17. Bxe7 Rxa1 18. Rxa1
Bxe5 19. Rd1 Be6 20. Bf3 Rc8 21. Bxb7 Rc7 22. Rd8+ {Dzhanoev,D-Koblencs,A
Palanga 1961 0-1}) 8. h3 d5 9. O-O Bf5 10. Nc3 e6 11. a3 Be7 12. Nh2 O-O 13. f4
h6 14. Bg4 Bxg4 15. hxg4 f5 16. Ne2 Nc4 17. b4 a6 18. Qd3 b5 19. Qh3 Qb6 20.
Nf3 Ra7 21. Rd1 a5 22. g5 Bd8 23. Qh5 axb4 24. gxh6 gxh6 25. Qg6+ Kh8 26. Qxe6
Nxd4 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.181"]
[White "Jurado, Laura Alves"]
[Black "Marques, Melissa Da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1419"]
[BlackElo "1111"]
[PlyCount "41"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. Nc3 e6 6. Nb5 e5 ({RR} 6... Qa5+ 7.
c3 Kd7 8. Bc7 b6 9. dxc5 Bxc5 10. Nd2 a6 11. Nb3 axb5 12. Nxa5 bxa5 13. Bg3 Ba6
14. a4 b4 15. Bxa6 Rxa6 16. c4 Ne7 17. cxd5 Nexd5 18. Qd3 {1-0 (18)
Mikhalevski,V (2581)-Stearman,J (2285) New York USA 2018}) 7. Nxe5 Qa5+ 8. c3
c4 $146 ({RR} 8... g5 9. Nxc6 bxc6 10. Bc7 {1-0 (10) Raj,B (2077)-Strauss,P
Dresden 2013}) 9. a4 Ke7 10. Nxc4 dxc4 11. Bxc4 Qd8 12. d5 Na5 13. Bc7 Qd7 14.
d6+ Ke8 15. Bxa5 Rb8 16. Nc7+ Kd8 17. Bb5 Qxd6 18. Ne8+ b6 19. Nxd6 Bxd6 20.
Qxd6+ Bd7 21. Qxb8+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.182"]
[White "Bandeira, Ricardo"]
[Black "Goncalves, Eduardo Moutinho"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1161"]
[BlackElo "1414"]
[PlyCount "112"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Nc6 ({
RR} 7... c5 8. e5 O-O 9. Qe2 Nc6 10. e6 Bxe6 11. Bxe6 fxe6 12. Qxe6+ Kh8 13.
O-O Rxf3 14. gxf3 Ne5 15. f4 Nf3+ 16. Kg2 Nh4+ 17. Kg1 Nf3+ 18. Kg2 Nh4+ 19.
Kg1 Qd3 20. Qg4 Nf3+ {0-1 (20) Ivanov,I (2510)-Benjamin,J (2570) Durango 1992})
({RR} 7... c5 8. h4 Nc6 9. h5 O-O 10. Ba3 Bg4 11. hxg6 hxg6 12. Qc2 Bxf3 13.
gxf3 Ne5 14. Be2 c4 15. f4 Nd3+ 16. Bxd3 cxd3 17. Qb3 Qc7 18. e5 Rfc8 19. Rh3
g5 20. O-O-O Qd7 21. Rg3 Rc6 22. Rxg5 {Golecki,J (2102)-Bartodziej,B (1844)
Polanica Zdroj POL 2021 1-0}) 8. d4 $146 ({RR} 8. O-O O-O 9. d4 b6 10. Bd5 Bb7
11. Ba3 Na5 12. Bxb7 Nxb7 13. Qe2 c5 14. Rac1 Qd7 15. Qa6 Rfd8 16. h3 e6 17.
Rb1 Qc6 18. Rfe1 Nd6 19. e5 Nb7 20. Bc1 Na5 21. Rb5 Qc8 22. Qxc8 Raxc8 {
Poliakov,D (2290)-Glinert,S (2351) Goa 2002 0-1 (89)}) 8... e5 9. Be3 exd4 10.
cxd4 O-O 11. Rb1 Bg4 12. Rxb7 Bxf3 13. Qxf3 Bxd4 14. Bd5 Ne5 15. Qe2 Bb6 16.
Bf4 Nd7 17. Bh6 Re8 18. Qb2 Qf6 19. Qxf6 Nxf6 20. Bc6 Nxe4 21. Bxe8 Rxe8 22.
O-O Nc5 23. Rxb6 axb6 24. Rd1 f5 25. Bf4 Re7 26. Kf1 Ne6 27. Bc1 c5 28. Rd6 b5
29. Rc6 Kf7 30. Be3 Rc7 31. Rxc7+ Nxc7 32. Bxc5 Ke6 33. a3 Kd5 34. Bf8 Ne6 35.
Be7 Nd4 36. Ke1 Kc4 37. Kd2 f4 38. f3 h5 39. h4 Nf5 40. Bg5 Kb3 41. Bxf4 Nxh4
42. Bd6 Nxg2 43. Ke2 Nh4 44. Kf2 Nf5 45. Bf8 Nd4 46. Kg3 g5 47. f4 Ne2+ 48. Kf3
Nxf4 49. Bh6 Ne6 50. Ke4 Kxa3 51. Kf5 b4 52. Kxe6 b3 53. Bg7 b2 54. Bxb2+ Kxb2
55. Kf5 h4 56. Kg4 Kc3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.183"]
[White "Arosteguy, Vitor Augusto Colac"]
[Black "Bida, Jose Mateus"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1385"]
[BlackElo "1800"]
[PlyCount "54"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. exd5 exd5 6. Nf3 c6 7. Bd3 Bg4 8. h3
Bh5 9. O-O Nbd7 10. Re1 O-O 11. Re3 $146 ({RR} 11. Be2 Re8 12. Ne5 Bxe2 13.
Rxe2 Nxe5 14. Rxe5 Nd7 15. Rxe7 Rxe7 16. Bxe7 Qxe7 17. a3 Re8 18. Qd2 Qf6 19.
Ne2 Nb6 20. b3 c5 21. Rd1 c4 22. b4 Na4 23. Nc3 Nxc3 24. Qxc3 Re2 25. Qg3 Qd8 {
Hautamaeki,P-Paavola,M Oulu 2006 1/2-1/2 (54)}) ({RR} 11. Bf5 Bg6 12. Bxd7 Qxd7
13. Ne5 Qc7 14. Qe2 Rfe8 15. Nxg6 Bb4 16. Ne5 Ne4 17. Bd2 f6 18. Nxe4 Rxe5 19.
dxe5 Bxd2 20. Nxd2 {1-0 (20) Goutioudi,I-Andritsopoulos,P Patras 2001}) ({RR} 
11. Bf5 Re8 12. g4 Bg6 13. Nh4 Ne4 14. Nxe4 dxe4 15. Bxe7 Rxe7 16. Nxg6 hxg6
17. Bxe4 Nf6 18. Qd3 Qd6 19. c3 Rae8 20. f3 Qg3+ 21. Kf1 Qxh3+ 22. Kg1 Rxe4 23.
Rxe4 Nxe4 24. Qf1 Qg3+ 25. Qg2 Qxg2+ {Romero Isado,J (1693)-Carbo Marti,J Olot
2011 0-1 (39)}) 11... Bd6 12. Ne2 Qc7 13. Bh4 Rfe8 14. Rxe8+ Rxe8 15. Ng3 Bxf3
16. Qxf3 Bxg3 17. Qxg3 Qb6 18. c3 Qxb2 19. Rb1 Qxa2 20. Rxb7 Re1+ 21. Kh2 Qa1
22. Qg5 Rh1+ 23. Kg3 Qd1 24. Qf5 Nh5+ 25. Qxh5 Qxh5 26. Rxd7 f6 27. Re7 g5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.184"]
[White "Mantovani, Helio Cardoso"]
[Black "Ferrari, Theo Schoroeder San"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1382"]
[BlackElo "1800"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 {Ftacnik,L} Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7.
e4 e5 8. dxe5 ({RR} 8. a4 a5 9. dxe5 ({RR} 9. h3 Re8 ({RR} 9... c6 10. Be3 Re8
11. Re1 ({RR} 11. dxe5 dxe5 12. Qe2 b6 13. Rfd1 Ba6 14. Qe1 Bf8) 11... exd4 12.
Bxd4 ({RR} 12. Nxd4 Nc5 13. f3 Nfd7 14. Bf2 Qb6 15. b3) 12... Qc7 13. Nd2 b6) (
{RR} 9... b6 10. dxe5 ({RR} 10. Re1 Bb7 11. d5) 10... dxe5 11. b3 Bb7 12. Nd2
Re8 13. Nc4 Nc5) 10. Re1 exd4 11. Nxd4 Nc5 12. Bf4 Nh5 13. Be3 Nf6 14. Bf4 Nh5
15. Be3 Nf6 16. f3) 9... dxe5 10. b3 Re8 11. Ba3 Bf8 12. Bxf8 Kxf8) ({RR} 8. h3
Re8 9. Re1 ({RR} 9. Bg5 exd4 10. Nxd4 h6 11. Bf4 Ne5 12. b3 a6 13. Qd2 Kh7 14.
Rad1 b5 15. Nd5 Bb7 16. Rfe1 c5 17. Nxf6+ Qxf6 18. Ne2 g5) 9... c6 10. a4 Qc7
11. Be3 b6 12. d5 Bb7 13. Nd2 cxd5 14. exd5 a6 15. g4 Rac8 16. Nf1 h5 17. g5
Nh7 18. Ng3 Nc5 19. Nge4 Rb8) ({RR} 8. Re1 h6 9. h3 c6 10. a4 Re8 ({RR} 10...
Nh7) 11. Be3 exd4 12. Nxd4 Ne5 13. Qe2 d5 14. exd5 cxd5 15. b3 Nc6 16. Qd2 Kh7)
8... dxe5 9. b3 ({RR} 9. a4 c6 10. b3 Re8 11. Ba3 Bf8 12. Bxf8 Kxf8 13. Nd2 Qe7
14. Nc4 Nb6 15. Nxb6 axb6 16. Qd2 Kg7 17. Rad1 Bg4 18. f3 Qc5+ 19. Qf2 Be6)
9... b6 ({RR} 9... Re8 10. Ba3 b6 11. Qe2 a5 12. Rfd1 Ba6 13. Qe1 Qb8 14. Nd5
a4 15. Ne7+ Kh8 16. Ng5 Rf8 17. Nc6 Qe8 18. Bxf8 Bxf8 19. Nb4 Bb7 20. Nd5 Bd6
21. Qc3 Nxd5 22. exd5 Nc5 23. b4 Nd7 24. a3 {Srihari,L (2409)-Jumabayev,R 
(2658) chess.com INT 2021 0-1 (42)}) 10. Qe2 $146 ({RR} 10. a4 Bb7 11. Nd2 Re8
12. Ba3 Bf8 13. Bxf8 Nxf8 14. Nc4 Ne6 15. Re1 ({RR} 15. Nxe5 Qd4) 15... Qd4 ({
RR} 15... Nd4 16. Nb5 a6 17. Nxd4 Qxd4 18. Qxd4 exd4 19. e5 Bxg2) 16. Nd5 Kg7
17. Qf3 ({RR} 17. Nxf6 Kxf6 18. Qf3+ Kg7 19. Rad1 Qc5 20. Rd7 Re7 21. Rxe7 ({RR
} 21. Nxe5 Ng5) 21... Qxe7 22. Nxe5 Nd4 23. Qf4 g5) ({RR} 17. Qxd4 Nxd4 18.
Nxc7 Nxc2 19. Nxe8+ Rxe8 20. Nd6 Re7 21. Rac1 Nxe1 22. Rxe1 Rd7 23. Nxb7 Rxb7
24. Rc1 a5) 17... Bxd5 18. exd5 e4 19. Qd1 Nxd5 20. Bxe4 Rad8 21. Bxd5 Qxd5 ({
RR} 21... Rxd5 22. Qxd4+ Rxd4 23. a5 b5 24. Ne5) 22. Qxd5 Rxd5 23. Rad1 Red8
24. Rxd5 Rxd5 {Smyslov,V (2560)-Sax,G (2590) Tilburg 1979 MCL [Ftacnik,L] 0-1 
(54)} {RR} 25. Kf1) ({RR} 10. Ba3 Re8 11. Qe2 Bf8 12. Bxf8 Nxf8 13. Rad1 Qe7
14. Nd5 Nxd5 15. exd5 e4) ({RR} 10. a4 Bb7 11. Qe2 Nc5 12. Rd1 Qc8 13. Nd2 Ne6
14. Nd5 Nxd5 15. exd5 Nd4 16. Qd3 c6 17. dxc6 Bxc6 18. c3 Bxg2 19. Kxg2 Qc6+
20. Kg1 Ne6 21. Qc4 Qb7 22. Qe4 Qc8 23. Nc4 Nc5 24. Qc2 e4 {Demidov,M (2520)
-Mamedov,R (2703) Skopje MKD 2018 1-0 (36)}) ({RR} 10. Ba3 Re8 11. Qe2 {
1/2-1/2 (11) Ciric,D (2430)-Tringov,G (2455) Zemun 1980}) ({RR} 10. a4 Bb7 11.
Ba3 Re8 12. Re1 Bf8 13. Bxf8 Rxf8 14. a5 Qe7 15. a6 Bc8 16. Nd5 Qd6 17. Nxf6+
Qxf6 18. b4 Re8 19. Re3 Nf8 20. Qd5 c6 21. Qd2 Bg4 22. Ne1 Rad8 23. Rd3 Rxd3
24. Nxd3 Qd6 {Huelsmann,J-Heppner,E Germany 1975 0-1 (58)}) 10... Bb7 11. Bb2
a5 12. Rfe1 Ba6 13. Qd2 Re8 14. Rad1 Re7 15. Nxe5 Rxe5 16. f4 Bh6 17. Qd4 c5
18. Qxe5 Nxe5 19. Rxd8+ Rxd8 20. fxe5 Ng4 21. Nd5 Bg7 22. Nf6+ Nxf6 23. exf6
Bh6 24. Bf1 Bxf1 25. Kxf1 Rd2 26. Re2 Rd1+ 27. Kf2 Kf8 28. e5 Ke8 29. e6 Rd2
30. Rxd2 Bxd2 31. e7 Bg5 32. h4 Bd2 33. a4 Kd7 34. Kf3 Ke8 35. g4 h5 36. gxh5
gxh5 37. Be5 Be1 38. Bg3 Bc3 39. Bc7 Bxf6 40. Bxb6 Bxh4 41. Bxc5 Bxe7 42. Bd4
Kd7 43. Bc3 Bb4 44. Bxb4 axb4 45. Kf4 Kc6 46. Kg5 Kc5 47. Kxh5 Kd4 48. Kg5 Kc3
49. a5 Kxc2 50. a6 Kxb3 51. a7 Kc2 52. a8=Q b3 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.185"]
[White "Telles, Arnoldo Beber"]
[Black "Garcia Cruz, Luis Manuel"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1116"]
[BlackElo "1381"]
[PlyCount "55"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. Bg2 d5 5. O-O Bd6 ({RR} 5... dxc4 6. Qa4+ Bd7
7. Qxc4 Bc6 8. Nc3 Nbd7 9. e4 Rc8 10. Qe2 Be7 11. d4 O-O 12. Rd1 cxd4 13. Nxd4
e5 14. Nf5 g6 15. Nxe7+ Qxe7 16. Bg5 Nc5 17. Qf3 Kg7 18. Qe3 Rfd8 19. Bxf6+
Kxf6 20. Bh3 {Oparin,G (2660)-Ferreira,J (2524) Evora POR 2019 1-0 (59)}) ({RR
} 5... dxc4 6. Qa4+ Bd7 7. Qxc4 Bc6 8. Nc3 Nbd7 9. e4 Be7 10. Qe2 O-O 11. d4 b5
12. Rd1 b4 13. d5 Bb7 14. d6 bxc3 15. dxe7 Qxe7 16. e5 Nd5 17. Bg5 Qe8 18. Qc2
cxb2 19. Qxb2 Rb8 20. Qc2 {Laurent-Paoli,P (2362)-Favarel,J (2366) Condom FRA
2019 1/2-1/2 (70)}) 6. cxd5 exd5 7. d3 $146 ({RR} 7. d4 Nc6 8. Nc3 Be6 9. Nb5
O-O 10. Bg5 Be7 11. dxc5 Bxc5 12. Rc1 Qb6 {1/2-1/2 (12) Zimmermann,O-Schneider,
L Amsterdam 1954}) ({RR} 7. d4 c4 8. Nc3 Be6 9. Ng5 O-O 10. Nxe6 fxe6 11. e4
Bc7 12. exd5 exd5 13. Bg5 Qd7 14. Bxf6 gxf6 15. Bxd5+ Kh8 16. Bxb7 Nc6 17. Bxa8
Rxa8 18. Qf3 Rf8 19. Qd5 Qxd5 20. Nxd5 Bd6 21. Ne3 Nxd4 {Teppo,R-Niemela,M
Finland 2000 1-0 (49)}) ({RR} 7. b3 O-O 8. d4 Be6 9. dxc5 Bxc5 10. Ba3 Nbd7 11.
Bxc5 Nxc5 12. Na3 Qd7 13. Nc2 Bh3 14. Ncd4 Nfe4 15. Ne5 Qc8 16. Rc1 Re8 17. Nd3
Bxg2 18. Kxg2 b6 19. b4 Qa6 20. bxc5 bxc5 21. Nxc5 Nxc5 {Nabel,J-Rehders,S
Hamburg 1999 1-0}) 7... Be6 8. e4 Nc6 9. Re1 dxe4 10. dxe4 Qc7 11. Nc3 a6 12.
Nd5 Bxd5 13. exd5+ Ne7 14. Bg5 O-O-O 15. Bxf6 gxf6 16. Nd2 f5 17. Rc1 b5 18. a4
Qb6 19. Qb3 Kc7 20. Qc2 Rde8 21. axb5 axb5 22. Nb3 Rb8 23. Nxc5 Bxc5 24. Qxc5+
Qxc5 25. Rxc5+ Kd6 26. Rxe7 Rbf8 27. Rxf7 Rxf7 28. Rxb5 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.187"]
[White "Simoncini, Luana Felipe"]
[Black "Biondo, Luiz Antonio Bortol"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1772"]
[BlackElo "1340"]
[PlyCount "69"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Bg5 Be7 4. Nc3 c5 ({RR} 4... d6 5. Nf3 c6 6. Qc2 Nbd7 7.
Rd1 Qc7 8. e3 O-O 9. Bd3 Re8 10. O-O Nf8 11. h3 Bd7 12. Rd2 Rac8 13. Rfd1 b5
14. c5 Nd5 15. Bxe7 Rxe7 16. Ne4 dxc5 17. dxc5 Be8 18. Nd6 Rb8 19. e4 {Martin,
A (2425)-Barton,R (2170) Hove 1997 1-0 (46)}) 5. e3 Qb6 $146 ({RR} 5... Qa5 6.
Qa4 Qxa4 7. Nxa4 cxd4 8. exd4 Bb4+ 9. Nc3 Ne4 10. Bd2 Nxd2 11. Kxd2 Nc6 12. Nf3
a6 13. a3 Bd6 14. g3 b6 15. Bg2 Rb8 16. b4 Be7 17. d5 Nd8 18. Rab1 O-O 19. Ne5
f6 20. Nd3 {Hanssen,J (1570)-Mirza,R (1998) Drammen NOR 2019 0-1 (42)}) 6. Qc2
h6 7. dxc5 Qxc5 8. Bh4 O-O 9. Be2 d5 10. cxd5 Nxd5 11. Bxe7 Nxe7 12. Nf3 b6 13.
O-O Bb7 14. Rac1 Qf5 15. Qb3 Nbc6 16. Rfd1 Rfd8 17. Nb5 Qf6 18. Nd6 Bc8 19.
Nxc8 Raxc8 20. Ba6 Rxd1+ 21. Rxd1 Na5 22. Qb4 Nec6 23. Qb5 Rc7 24. b4 Nb8 25.
Qe8+ Kh7 26. Qxb8 Qc3 27. bxa5 Rc6 28. h3 Qxa5 29. Bd3+ f5 30. Qe5 Qa3 31. Nd4
Rc3 32. Nxf5 exf5 33. Bxf5+ g6 34. Rd7+ Kg8 35. Qg7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.188"]
[White "Monteiro, Melissa"]
[Black "Van Riemsdijk, Ian C Emiliano"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1340"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Bg4 6. Bd3 d5 7. h3 Bxf3 ({RR
} 7... Bh5 8. Qe2 Qe7 9. g4 Bg6 10. Ne5 Nd7 11. Nxg6 hxg6 12. Be3 O-O-O 13. Nd2
Nb6 14. Bxe4 dxe4 15. c4 f5 16. O-O-O Qf7 17. d5 c5 18. Bf4 Qd7 19. f3 exf3 20.
Qxf3 Qa4 21. Qb3 Qxb3 22. axb3 {Wahls,M (2555)-Schebler,G (2420) Germany 1996
1-0 (50)}) ({RR} 7... Bh5 8. g4 Bg6 9. Be3 c5 10. Nbd2 Nxd2 11. Qxd2 c4 12. Be2
Qb6 13. c3 Be4 14. O-O h5 15. g5 Bd6 16. Bf4 Nd7 17. Ne5 Qc7 18. f3 Bf5 19.
Rfe1 f6 20. Bxc4 fxe5 21. Bxd5 O-O-O 22. dxe5 {Kallenbach,O (1838)-Burchard,I
Helsingor DEN 2018 0-1 (41)}) 8. Qxf3 Qe7 9. O-O Nc6 $146 ({RR} 9... c5 10. Re1
Qd6 11. Bf4 Qd7 12. Nc3 c4 13. Bxe4 dxe4 14. Nxe4 Qxd4 15. Nd6+ Kd8 16. Nxf7+
Kc8 17. Qg4+ Nd7 18. Re8# {1-0 (18) Dorn,M-Hulm,S Verden 1999}) 10. c3 Ng5 11.
Qxd5 Ne6 12. Re1 Rd8 13. Qb5 Rd6 14. d5 a6 15. Qxb7 Na5 16. Qa8+ Qd8 17. Qxd8+
Kxd8 18. dxe6 Rxd3 19. exf7 Be7 20. b4 Nc4 21. Be3 Rf8 22. Bd4 Rxf7 23. a4 Kd7
24. Na3 Nxa3 25. Rxa3 Rxd4 26. cxd4 Bxb4 27. Rae3 Bxe1 28. Rxe1 Rf4 29. Rd1
1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.189"]
[White "Friedrich, Augusto Johannpeter"]
[Black "Ferreira De Souza, Ricardo"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "1800"]
[BlackElo "1329"]
[PlyCount "68"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 e5 ({RR} 6... g6 7.
Nxc6 bxc6 8. Qd4 Nf6 9. e5 dxe5 10. Qxe5 Bg7 11. O-O O-O 12. Qg3 Bf5 13. Bf4
Bxc2 14. Rac1 Ne4 15. Qf3 Nxc3 16. Rxc2 Nxe2+ 17. Qxe2 e5 18. Be3 Qd7 19. Rfc1
Rfc8 20. Qf3 f5 21. Rxc6 {Fercec,N (2405)-Tomic,T Pula 1996 1/2-1/2 (56)}) ({RR
} 6... g6 7. Nxc6 bxc6 8. Qd4 Nf6 9. Bg5 Bg7 10. O-O-O O-O 11. e5 Nd7 12. f4
dxe5 13. fxe5 Bxe5 14. Qe3 Bf6 15. h4 Qa5 16. Bxf6 exf6 17. h5 Qg5 18. Qxg5
fxg5 19. Ne4 Re8 20. Bg4 f5 21. Rxd7 {Mwape,M (1798)-Dobraj,B (1879) Chess.com
2021 0-1 (31)}) 7. Nxc6 $146 ({RR} 7. Nf3 Nf6 8. O-O Be7 9. Re1 O-O 10. Bc4 b5
11. Bb3 Be6 12. Bxe6 fxe6 13. a3 Qd7 14. b4 Rac8 15. Bb2 Rc7 16. Rc1 Na7 17.
Re2 Nc8 18. Rd2 Qe8 19. Ng5 Bd8 20. Rd3 h6 21. Nf3 Be7 {Janetzko,F-Schlieder,I
Zwickau 1955 1-0 (41)}) ({RR} 7. Nf3 Nf6 8. Bg5 Be7 9. Qd2 O-O 10. Rd1 Bg4 11.
Bxf6 gxf6 12. Nd5 Bxf3 13. Bxf3 Nd4 14. Bg4 f5 15. exf5 Bg5 16. Ne3 Qf6 17. Qd3
Rad8 18. Nd5 Qh6 19. O-O Kh8 20. f4 Bf6 21. c3 Nc6 {Fernandez Ponce,L (2053)
-Ronderos Gonzalez,J Gijon 2003 1-0 (46)}) ({RR} 7. Nb3 Nf6 8. O-O Be7 9. Kh1
Be6 10. f4 exf4 11. Bxf4 Ne5 12. Nd4 Bg4 13. Bxg4 Nfxg4 14. Nf5 O-O 15. Nxe7+
Qxe7 16. h3 Qh4 17. Qxd6 Nf2+ 18. Rxf2 Qxf2 19. Qxe5 Qxc2 20. Bh6 f6 21. Qe6+
Rf7 {Jukic,D (1728)-Neymanis,E (1468) Box Hill 2001 1-0 (57)}) 7... bxc6 8. O-O
Nf6 9. f4 Qb6+ 10. Kh1 Bb7 11. fxe5 dxe5 12. Bg5 Rd8 13. Bd3 Be7 14. Bxf6 Bxf6
15. Rb1 c5 16. Qe2 h5 17. Qe3 h4 18. b4 h3 19. g3 Rd4 20. bxc5 Qc6 21. Rf2 Be7
22. Qf3 f6 23. Qg4 g5 24. Qf5 Rh6 25. Nd5 Rxd5 26. exd5 Qxd5+ 27. Rf3 Bxc5 28.
Rbf1 e4 29. Qxd5 Bxd5 30. c4 Bb7 31. Re1 e3 32. Ref1 g4 33. Bf5 Bxf3+ 34. Rxf3
gxf3 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.190"]
[White "Drun, Wesley Castilhos"]
[Black "De Souza, Samuel De Deus"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "1800"]
[BlackElo "1300"]
[PlyCount "63"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. e3
exd4 ({RR} 8... a5 9. b3 Re8 10. Bb2 Ra6 11. Na4 e4 12. Nd2 Nf8 13. d5 Bf5 14.
f3 exf3 15. Qxf3 N8d7 16. e4 Nxe4 17. Nxe4 Bxb2 18. Nxb2 Rxe4 19. Qf2 Re7 20.
g4 Bxg4 21. Qh4 Ne5 22. h3 Bh5 23. Rac1 {Yaacov,A (2070)-Kraus,O (2302) Safed
ISR 2021 0-1}) 9. exd4 c5 ({RR} 9... d5 10. c5 c6 11. Bf4 Re8 12. Re1 Nf8 13.
Rxe8 Nxe8 14. Qd2 Ne6 15. Be3 b6 16. b4 bxc5 17. bxc5 Rb8 18. Rb1 Ba6 19. Qc2
N8c7 20. h4 Rxb1+ 21. Nxb1 Qb8 22. Nbd2 Be2 23. Nb3 Qb5 24. Qd2 {Benidze,D 
(2504)-Popovic,D (2565) Zuerich 2010 1-0 (61)}) 10. b3 $146 ({RR} 10. d5 Nb6
11. Qb3 Bf5 12. Rd1 Qd7 13. Bf4 Rfe8 14. Nb5 Ne4 15. Nh4 Nc8 16. Nxf5 Qxf5 17.
Nc7 g5 18. Nxe8 Bd4 19. Rxd4 cxd4 20. Bxe4 Qh3 21. Bxg5 Nb6 22. Nf6+ Kg7 23.
Qf3 Nxc4 24. Bf5 {1-0 (24) Ponce Cano,A (1625)-Oliver Amengual,A (1896) Palma
de Mallorca 2009}) 10... Rb8 11. Bb2 a6 12. a4 Nh5 13. Nd5 Nb6 14. Ne3 f5 15.
Re1 f4 16. Nf1 Bg4 17. Qd3 Bxf3 18. Bxf3 Qf6 19. Kg2 fxg3 20. hxg3 Qg5 21. Bxh5
Qxh5 22. Re6 Rf5 23. Rae1 Rbf8 24. f4 Nc8 25. Bc3 g5 26. Ne3 R5f7 27. Rh1 Qxh1+
28. Kxh1 gxf4 29. gxf4 Rxf4 30. d5 Bxc3 31. Qxc3 R4f7 32. Re4 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.191"]
[White "Flores, Carlo Paggiarin"]
[Black "Biazon, Natalia De Oliveira"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1250"]
[PlyCount "103"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Nc3 c6 8.
Bg5 h6 9. Bxf6 ({RR} 9. Bh4 Re8 10. Re1 Rxe1+ 11. Qxe1 Nbd7 12. Qd2 Qc7 13. Re1
b6 14. Bg3 Bb7 15. Nh4 Re8 16. Rxe8+ Nxe8 17. Qe3 Ndf6 18. Ne2 Bxg3 19. Nxg3
Bc8 20. h3 Kf8 21. c3 Qe7 22. Nhf5 Qxe3 23. fxe3 g6 {Stambulian,A (2469)
-Maiorov,O (2458) Krasnodar 2002 1/2-1/2}) ({RR} 9. Bh4 Be6 10. Ne2 Nbd7 11.
Bg3 Qc7 12. Re1 Ne4 13. Bxe4 dxe4 14. Bxd6 Qxd6 15. Nd2 f5 16. Ng3 Qxd4 17. c3
Qb6 18. b3 Ne5 19. Qh5 Ng4 20. Rf1 e3 21. Nf3 f4 22. Ne4 Bf5 23. Nd6 Bd7 {
Halis,A-Taskin,A (1573) Konya TUR 2018 0-1 (39)}) 9... Qxf6 10. h3 $146 ({RR} 
10. Re1 Bg4 11. Be2 Nd7 12. Ne5 Bf5 13. Nxd7 Bxd7 14. Na4 Qh4 15. g3 Qg5 16.
Bf1 b6 17. c4 dxc4 18. Nc3 Be6 19. Ne4 Qd8 20. Qa4 b5 21. Qa6 Bb4 22. Red1 Qc7
23. Bg2 Bc8 24. Nf6+ gxf6 {Welte,G (1122)-Buschle,B Burladingen 2000 0-1 (50)})
10... Bf5 11. Ne2 Bxd3 12. Qxd3 Nd7 13. Ng3 Rfe8 14. Rae1 Qg6 15. Nf5 Bc7 16.
Ne7+ Rxe7 17. Qxg6 fxg6 18. Rxe7 Rd8 19. Rfe1 Kf8 20. Nh4 Bd6 21. Nxg6+ Kg8 22.
Re8+ Rxe8 23. Rxe8+ Kf7 24. Rd8 Ke6 25. Ra8 Kf6 26. Nh4 Bb8 27. g3 Ke7 28. Nf3
a6 29. Ne5 Bxe5 30. dxe5 Nxe5 31. Ra7 Kd6 32. Rxb7 g6 33. Ra7 Nc4 34. b4 Na3
35. Rxa6 Nxc2 36. b5 Nb4 37. Ra4 Kc5 38. Rxb4 Kxb4 39. bxc6 d4 40. c7 Kc3 41.
c8=Q+ Kd2 42. Kf1 d3 43. Qd7 Kc2 44. Ke1 Kc3 45. a4 Kb4 46. Qxd3 Kxa4 47. Qb1
Ka3 48. Kd2 Ka4 49. Kc3 Ka5 50. Kc4 Ka6 51. Qb8 Ka5 52. Qb5# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.192"]
[White "Balbinotti, Rafael Tiago Busane"]
[Black "Goncalves, Maria Talissa Neves"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1345"]
[BlackElo "1224"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 a6 6. Nge2 O-O 7. O-O Ba7 8. a3
d6 9. b4 Ne7 ({RR} 9... Bf5 10. d3 Qd7 11. Re1 Bh3 12. Bh1 Ng4 13. d4 exd4 14.
exd4 Rae8 15. c5 dxc5 16. dxc5 Qxd1 17. Rxd1 Nge5 18. f4 Nc4 19. Kf2 Bg4 20.
Bd5 Nd6 21. Re1 Ne7 22. Bg2 c6 23. h3 Bc8 24. Nd4 {Ponomariov,R (2743)-Kobalia,
M (2651) Khanty-Mansiysk 2013 1/2-1/2 (51)}) 10. Bb2 c6 11. b5 $146 ({RR} 11.
d3 Qc7 12. Rc1 Bf5 13. d4 Rad8 14. d5 Bc8 15. e4 Ne8 16. dxc6 bxc6 17. Kh1 f5
18. exf5 Nxf5 19. Qc2 Nh6 20. f3 Nf5 21. Nd1 Nf6 22. f4 Ng4 23. Be4 Qf7 24.
Bxf5 Bxf5 25. Qc3 Be4+ {Serrera Sanchez Romo,S (1684)-Martinez Fernandez,R 
(2180) Madrid 2017 0-1}) 11... Be6 12. d3 Rc8 13. a4 d5 14. Qb3 dxc4 15. dxc4
Bc5 16. bxa6 bxa6 17. Rad1 Qb6 18. Qxb6 Bxb6 19. Ba3 c5 20. Bb7 Rcd8 21. Bxa6
Ng6 22. Bb5 Rc8 23. Rd2 Bh3 24. Rb1 Ba5 25. Rd6 Rcd8 26. Bxc5 Rxd6 27. Bxd6 Rd8
28. c5 h5 29. Bc4 e4 30. Rb7 Kh7 31. Bxf7 Ng4 32. Nxe4 h4 33. Ng5+ Kh6 34. Nxh3
hxg3 35. fxg3 Bd2 36. e4 Be3+ 37. Kg2 Bd2 38. Nhf4 Ne3+ 39. Kf3 Ra8 40. Nxg6
Rxa4 41. Bf4+ Kh5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.193"]
[White "Zottis, Ernani"]
[Black "Kortmann, Pedro Reck"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1335"]
[BlackElo "1159"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. Nf3 d6 5. O-O Nf6 6. d3 ({RR} 6. Bb5 Bd7 7.
Re1 Be7 8. d3 O-O 9. Ne2 Ne5 10. Nxe5 Bxb5 11. Nf3 Ba6 12. Ng3 Rc8 13. c3 Re8
14. Bg5 b6 15. Bxf6 Bxf6 16. Nh5 Bb7 17. Rc1 g6 18. Nxf6+ Qxf6 19. Qe2 e5 20.
Qe3 Kg7 {Jaroch,K (2252)-Dobrowolski,P (2423) Warsaw 2010 1/2-1/2 (53)}) 6...
Bd7 ({RR} 6... a6 7. a3 b5 8. Ba2 Be7 9. Re1 O-O 10. h3 Bb7 11. d4 cxd4 12.
Nxd4 Nxd4 13. Qxd4 Re8 14. Bg5 Qc7 15. Rad1 Rad8 16. Qe3 Qc5 17. Qxc5 dxc5 18.
Rxd8 Rxd8 19. e5 Nd5 20. Bxe7 Nxe7 21. Ne4 {Maynard,A-Ardiani,G Europe-Echecs
INT 2021 0-1 (60)}) 7. Ne2 $146 ({RR} 7. Bg5 Be7 8. Re1 Qc7 9. Qd2 h6 10. Bf4
a6 11. h3 g5 12. Bh2 g4 13. Nh4 gxh3 14. gxh3 O-O-O 15. a3 Nd4 16. e5 Nh5 17.
exd6 Bxd6 18. Bxd6 Qxd6 19. Qe3 Rdg8+ 20. Ng2 Nf4 21. Ne4 Rxg2+ {Erdolek,E 
(1455)-Pekin,T (1657) Izmir 2002 0-1}) ({RR} 7. Bg5 e5 8. Be3 Nd4 9. Bxd4 cxd4
10. Ne2 Ng4 11. Qc1 Qf6 12. Ng5 Be6 13. Bb5+ Bd7 14. Bc4 Be6 {0-1 (14) Doglio,
F-Rodriguez Balbin,C Buenos Aires 2004}) ({RR} 7. h3 a6 8. a3 g6 9. Bg5 Bg7 10.
d4 cxd4 11. Nxd4 Ne5 12. f4 Nxc4 13. Qc1 Qc7 14. b3 Nb6 15. Qe3 O-O 16. Nce2
Nh5 17. f5 exf5 18. exf5 Rae8 19. Qd2 Rxe2 20. Nxe2 Bxa1 21. Rxa1 f6 {Vlasics,
F-Junge,A Schleswig Holstein 1989 0-1 (50)}) 7... Qc7 8. Bf4 O-O-O 9. Qd2 Be7
10. a3 h6 11. b4 cxb4 12. axb4 Qb6 13. c3 d5 14. Be3 Qc7 15. exd5 exd5 16. Bb3
b6 17. Ra2 Bg4 18. Nfd4 Nxd4 19. Nxd4 Bd7 20. Rfa1 Ng4 21. g3 Kb8 22. Rxa7 Qxa7
23. Rxa7 Kxa7 24. Qa2+ Kb7 25. Bxd5+ 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.194"]
[White "De Souza, Felipe De Deus"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1276"]
[BlackElo "1081"]
[PlyCount "59"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bc4 Bf5 7. Bd2 Qc7 8.
Ne5 e6 9. h4 ({RR} 9. Bf4 Bd6 10. g4 Bg6 11. h4 Be4 12. Nxe4 Nxe4 13. Bb3 Nd7
14. Qe2 Nxe5 15. dxe5 {1-0 (15) Heinechen,J (1998)-Mareco,M (1420) Asuncion
2017}) 9... Nbd7 $146 ({RR} 9... Bg6 10. g4 Nbd7 11. Bf4 Bd6 12. Qe2 Nd5 13.
Bxd5 cxd5 14. h5 f6 15. Nxd7 Be4 16. Bxd6 Qxd6 17. Nxe4 dxe4 18. Nc5 Qxd4 19.
Qb5+ Kf8 20. Nxe6+ {1-0 (20) Dvorsak,H (1878)-Coussement,S (1317) Lille 2015})
10. Nxd7 Qxd7 11. Bg5 Ne4 12. h5 Nxc3 13. bxc3 Be4 14. O-O f6 15. Bf4 O-O-O 16.
Rb1 Bd6 17. Bxd6 Qxd6 18. Qe2 Bd5 19. Rb4 b5 20. Bxd5 exd5 21. a4 a6 22. axb5
axb5 23. Ra1 Kb7 24. Rab1 Qc7 25. c4 dxc4 26. Qxc4 Qf4 27. Rxb5+ Kc7 28. Rb7+
Kd6 29. Qc5+ Ke6 30. Re7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.195"]
[White "Assis, Caio Bentivenha"]
[Black "Vieira, Luiza Lessing"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1800"]
[BlackElo "1239"]
[PlyCount "115"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3
Be6 9. Qd2 h5 10. O-O-O Nbd7 11. Nd5 Nxd5 12. exd5 Bf5 13. Bd3 Bxd3 14. Qxd3
Bg5 15. Kb1 Bxe3 16. Qxe3 O-O 17. h4 Rc8 18. g4 hxg4 19. fxg4 Nf6 $146 ({RR} 
19... Rc4 20. g5 f5 21. gxf6 Nxf6 22. Qd3 Rf4 23. Rdg1 Qe8 24. Rh2 Qh5 25. Rhg2
Rf7 26. Qh3 Qf5 27. Qxf5 Rxf5 28. Rd1 Rf4 29. Na5 Nxd5 30. Re2 Rf1 31. Kc1 Nf4
32. Re4 Rxd1+ 33. Kxd1 b5 34. Kd2 {Vasilkova,S (2347)-Lahaye,R (2273) Hengelo
2003 0-1 (79)}) 20. g5 Nh5 21. Qf3 g6 22. Nd2 Kg7 23. Ne4 Rc5 24. b3 Rc7 25.
Ng3 Rh8 26. Nxh5+ Rxh5 27. Rdf1 Rd7 28. Qf6+ Qxf6 29. Rxf6 e4 30. Kb2 Kf8 31.
Kc3 Ke8 32. Kd4 Re7 33. Rxd6 e3 34. Kd3 Re5 35. Rb6 Rxd5+ 36. Kxe3 Rdxg5 37.
Rxb7 Re5+ 38. Kd3 Rd5+ 39. Kc3 Rhe5 40. Rf1 Rf5 41. Rxf5 Rxf5 42. Rb6 a5 43.
Kb2 Kd7 44. b4 axb4 45. Rxb4 Kc6 46. a4 Ra5 47. Rf4 Ra7 48. Kb3 Kc5 49. c4 f5
50. h5 gxh5 51. Rxf5+ Kb6 52. Rxh5 Rc7 53. Rb5+ Kc6 54. a5 Ra7 55. Kb4 Ra6 56.
Rc5+ Kb7 57. Kb5 Rf6 58. Rd5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.196"]
[White "Vaz, Vania Dora Madona"]
[Black "Biazon, Heloise De Oliveira"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1236"]
[BlackElo "1030"]
[PlyCount "91"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 Qb6 6. Bd3 Bd7 7. O-O cxd4 8.
exd5 ({RR} 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nb3 Qb6 11. Be3 Qd8 12. Re1 Bb4 13.
Re2 dxe4 14. Bxe4 Bb5 15. Qxd8+ Rxd8 16. Rc2 b6 17. Rac1 Bd6 18. Rc8 Ne7 19.
Rxd8+ Kxd8 20. Rd1 Kc7 21. Rc1+ Kb8 22. Nd4 Bd7 {Antonov,A (2189)-Molchanov,A 
(2186) Dagomys 2009 1-0 (61)}) 8... exd5 9. Re1+ Be7 10. c4 $146 ({RR} 10. cxd4
Nxd4 11. Ne5 Be6 12. Ndf3 Nxf3+ 13. Qxf3 Nf6 14. h3 Qd4 15. Bb5+ Kf8 16. Qe2
Ne4 17. Nf3 Qf6 18. Be3 a6 19. Bd4 Qg6 20. Bd3 Bxh3 21. g3 Bf5 22. Ne5 Qe6 23.
Rac1 f6 24. Bxe4 Bxe4 {Deline,R-De Nisi,G (1816) Arco 2010 0-1 (38)}) 10... Be6
11. b3 Nb4 12. Bf1 d3 13. a3 Nc2 14. Bxd3 Nxa1 15. Qe2 O-O-O 16. Bb2 Bc5 17.
Bxg7 Ne7 18. Bxh8 Rxh8 19. Ng5 Bf5 20. Bxf5+ Nxf5 21. Nxf7 Rf8 22. Ng5 Nh4 23.
Nh3 Bd4 24. Rc1 Qg6 25. cxd5+ Kb8 26. g3 Qg4 27. Qe7 Ng6 28. Qe4 Qxe4 29. Nxe4
Bb2 30. Rd1 Bxa3 31. d6 Ne5 32. Nf4 Rd8 33. Ne6 Rd7 34. f4 Nf7 35. g4 h6 36. h4
Nxd6 37. Nxd6 Bxd6 38. f5 Bc5+ 39. Nd4 Bxd4+ 40. Kf1 Kc7 41. g5 hxg5 42. hxg5
Be3 43. Rxd7+ Kxd7 44. g6 Bd4 45. Ke2 Ke7 46. Kd3 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.197"]
[White "Mamede, Miguel Rodrigues"]
[Black "Leite, Lucas Bueno De Oliv"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1227"]
[PlyCount "38"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Qc7 ({RR} 5... Bf5 6. Bd3 Bg6
7. a3 e6 8. O-O Bd6 9. Re1 Nge7 10. Bxg6 hxg6 11. Be3 Qb6 12. Rb1 Nf5 13. h3
Rc8 14. Qd3 a6 15. b4 Na7 16. Na4 Qb5 17. Qb3 b6 18. c3 O-O 19. Nb2 Rc7 20. Bd2
{Csonka,A (2272)-Vargyas,Z (2123) Budapest 2002 0-1 (34)}) 6. Be3 $146 ({RR} 6.
Nxd5 Qa5+ 7. Nc3 Nf6 8. Bd2 Bg4 9. Nb5 Qd8 10. Bf4 Nd5 11. Qd2 Rc8 12. c3 a6
13. Na3 e6 14. Nc2 Bd6 15. Bxd6 Qxd6 16. Be2 O-O 17. O-O Nf4 18. Ne3 Bh5 19. g4
Bg6 20. Nc4 Nxe2+ {Phan,T (1602)-Tran Vuong Mai,K (1657) Ho Chi Minh City 2013
1-0}) 6... Nf6 7. Qd2 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. O-O-O Bd6 11. g3 Ng4 12.
Nb5 Qe7 13. Nxd6+ Qxd6 14. b3 Nxe3 15. Qxe3 O-O 16. Ne5 Rac8 17. Nxc6 Rxc6 18.
f4 b5 19. Rd3 Rfc8 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.198"]
[White "Rolim, Claudia Vitoria Fer"]
[Black "Alves, Lucas Fernando"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1745"]
[BlackElo "1216"]
[PlyCount "82"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. d3 Nxd5 4. Nf3 Nc6 5. Bd2 Bg4 6. Be2 e6 7. Nc3 Be7 8.
O-O $146 ({RR} 8. Ne4 f5 9. Nc3 Bf6 10. Nxd5 Qxd5 11. c4 Qd7 12. Qb3 O-O 13.
Bc3 b6 14. h3 Bxf3 15. Bxf3 Rad8 16. Bxf6 Rxf6 17. Bxc6 Qxc6 18. f3 Qc5 19.
O-O-O Qf2 20. Rhg1 e5 21. Qc2 Qc5 22. Rge1 b5 {Ales Garcia,J-Boesch,D Brilon
1993 1/2-1/2 (61)}) ({RR} 8. Ne4 O-O 9. O-O Nf6 10. Ng3 Nd4 11. h3 Nxe2+ 12.
Qxe2 Bxf3 13. Qxf3 Qd5 14. Qxd5 Nxd5 15. Ne4 Rfd8 16. Rfe1 h6 17. a3 Rd7 18.
Rad1 Rad8 19. Nc3 Bf6 20. Nxd5 Rxd5 21. b3 Rc5 22. c4 Rc6 {Bellanger,M-Batteux,
M (2001) Angers 2012 1/2-1/2}) 8... O-O 9. Nxd5 Qxd5 10. c4 Qh5 11. h3 Bxf3 12.
Bxf3 Qg6 13. Bc3 Rad8 14. Be2 Nd4 15. Bxd4 Rxd4 16. Qc2 Bd6 17. Rfd1 Rh4 18.
Kf1 Qf5 19. Bg4 Qf6 20. g3 Rh6 21. Rd2 Bxg3 22. Re1 Rg6 23. Rde2 h5 24. Bxh5
Qh4 25. fxg3 Qxh3+ 26. Rg2 Rf6+ 27. Kg1 Qxh5 28. Rh2 Qc5+ 29. Kh1 Rh6 30. Rxh6
gxh6 31. Re2 Kh8 32. Rh2 Qc6+ 33. Kg1 e5 34. Qd2 Kh7 35. Qf2 Qg6 36. Qe3 Rg8
37. Rg2 Qh5 38. Qe4+ Rg6 39. Qxb7 Qd1+ 40. Kh2 Qh5+ 41. Kg1 Qd1+ 1/2-1/2

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.199"]
[White "Nunes, Nicole"]
[Black "Da Rosa, Pauline Cardoso"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1253"]
[BlackElo "1800"]
[PlyCount "52"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 O-O 7. Rc1 Qd7 ({RR} 
7... Nh5 8. cxd5 exd5 9. Bxe7 Nxe7 10. Bd3 Nf6 11. Qc2 c6 12. b4 g6 13. O-O Bf5
14. Bxf5 Nxf5 15. a4 Rc8 16. Qb3 Qe7 17. a5 a6 18. Rc2 Rce8 19. Re2 Nd6 20. Nd2
Qc7 21. Rfe1 Re7 22. e4 {Van der Plas,R (2209)-Mahdy,K (2423) Vienna 2003 1/
2-1/2}) ({RR} 7... dxc4 8. Bxc4 h6 9. Bh4 Bd7 10. O-O Nh7 11. Bg3 Ng5 12. e4
Bb4 13. d5 exd5 14. exd5 Nb8 15. Be5 Re8 16. Nxg5 Qxg5 17. f4 Qg6 18. Bd3 Bf5
19. Bxf5 Qxf5 20. Bxc7 Nd7 21. Qc2 Qf6 22. Ne4 {Alavi,H (2003)-Ram,J chess.com
INT 2021 1-0 (73)}) 8. Bd3 $146 ({RR} 8. cxd5 exd5 9. Bb5 a6 10. Ne5 Qd6 11.
Bxc6 bxc6 12. Bf4 Qe6 13. Qa4 c5 14. Qc6 cxd4 15. Qxa8 dxc3 16. bxc3 Qb6 17.
Qc6 Qb2 18. O-O Bd6 19. Nd3 Qe2 20. Bxd6 cxd6 21. Nf4 Qxa2 22. Qxd6 Qc4 {
Li,Y-Serikbay,A Porto Carras 2010 1-0 (85)}) 8... Rd8 9. O-O b6 10. Ne5 Nxe5
11. dxe5 Ne8 12. Bxe7 Qxe7 13. cxd5 exd5 14. f4 Bb7 15. Qh5 g6 16. Qh6 d4 17.
exd4 Rxd4 18. Bb1 Rad8 19. f5 Qc5 20. Ne2 Rh4+ 21. Rxc5 Rxh6 22. Rc3 gxf5 23.
Bxf5 Rd2 24. Re3 Bd5 25. Nc3 Rxg2+ 26. Kh1 Rhxh2# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.200"]
[White "Oga, Dora Mantelle"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1800"]
[BlackElo "1249"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. b3 d5 3. Bb2 c5 4. e5 ({RR} 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Qe2 Nc6 7.
exd5 Qxd5 8. Nf3 Nf6 9. O-O Be7 10. Nc3 Qf5 11. d3 O-O 12. Ne4 Rfd8 13. c4 Nxe4
14. dxe4 Qf4 15. e5 a5 16. a4 h5 17. Rad1 b6 18. g3 Qf5 {Gelashvili,T (2550)
-Shipov,S (2613) ICC INT 2002 0-1 (45)}) 4... Nc6 5. Nf3 ({RR} 5. Bb5 Nge7 6.
Nf3 Bd7 7. Na3 a6 8. Bxc6 Nxc6 9. O-O b5 10. c3 Be7 11. Nc2 f5 12. exf6 Bxf6
13. d4 O-O 14. Ne3 c4 15. Ba3 Rf7 16. Bc5 Qc7 17. b4 Qf4 18. a4 bxa4 19. Rxa4
Nd8 {Pavcevic,B (2098)-Takac,Z (2100) Mali Losinj CRO 2019 1-0 (42)}) 5... Be7
$146 ({RR} 5... Nh6 6. Na3 Bd7 7. c3 a6 8. Nc2 Be7 9. Ne3 O-O 10. Qc2 f6 11.
Bd3 f5 12. Be2 Rc8 13. h3 Be8 14. Qd1 d4 15. Nc4 b5 16. Na3 d3 17. Bf1 Qd5 18.
Qb1 Rd8 19. Nh2 Bh4 20. Nf3 {Geller,S-Almgren,S Los Angeles,CA 1954 0-1}) ({RR
} 5... Bd7 6. g3 Nh6 7. Bg2 Be7 8. O-O O-O 9. d4 Rc8 10. Nbd2 cxd4 11. Nxd4
Nxd4 12. Bxd4 Nf5 13. Bb2 Bb5 14. Re1 Bb4 15. Rc1 Qa5 16. c3 Qxa2 17. cxb4 Qxb2
18. Rb1 Qd4 19. Ra1 a6 20. Bh3 {Rivera Banquez,I-Torres Gonzalez,J (2224)
Cartagena 2000 0-1}) ({RR} 5... Bd7 6. d4 cxd4 7. Nxd4 Nxd4 8. Bxd4 Ne7 9. Be2
Nc6 10. Bb2 Bb4+ 11. Nd2 Qc7 12. f4 Qb6 13. c3 Bc5 14. Rf1 Be7 15. Nf3 O-O 16.
Bd3 f5 17. Nd2 Rac8 18. Qh5 Qe3+ 19. Be2 Be8 20. Qf3 {Kleine,M-Kasper,W
Hofbieber 1996 1/2-1/2}) 6. Bb5 Bd7 7. Bxc6 Bxc6 8. d4 Qc7 9. O-O Nh6 10. Re1
Nf5 11. c3 O-O-O 12. Nbd2 b5 13. a4 c4 14. axb5 Bxb5 15. bxc4 dxc4 16. Qc2 Nh4
17. Ra2 Kd7 18. Rea1 Ra8 19. d5 exd5 20. Nxh4 Qxe5 21. Qf5+ Qxf5 22. Nxf5 g6
23. Rxa7+ Rxa7 24. Rxa7+ Ke6 25. Nd4+ Kf6 26. Nxb5 Rb8 27. Ba3 Bxa3 28. Nxa3
Rb2 29. Nf3 Kg7 30. Ne5 Ra2 31. f4 d4 32. Rxf7+ Kg8 33. cxd4 Rxa3 34. d5 Rd3
35. Rc7 Rd1+ 36. Kf2 Rd2+ 37. Kg3 h5 38. Rxc4 Rxd5 39. Kh4 Rd2 40. Kg5 Kf8 41.
Kf6 Rd6+ 42. Kg5 Rd2 43. Kxg6 Rxg2+ 44. Kf6 Kg8 45. Nf3 Kh8 46. Ng5 Rxg5 47.
fxg5 Kh7 48. g6+ Kh6 49. Rc7 h4 50. Rh7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.201"]
[White "Seara, Sophia Parisotto"]
[Black "Soares, Vinicius Tuma"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1154"]
[BlackElo "1708"]
[PlyCount "21"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e5 3. dxe5 dxc4 4. Qxd8+ Kxd8 5. Nc3 ({RR} 5. Bg5+ Be7 6. Nf3
Nc6 7. Nc3 Be6 8. O-O-O+ Kc8 9. Bf4 h6 10. e3 a6 11. Nd4 Nxd4 12. exd4 c6 13.
d5 cxd5 14. Nxd5 Bc5 15. Bxc4 Ne7 16. Be3 Bxd5 17. Bxd5 Bxe3+ 18. fxe3 Nxd5 19.
Rxd5 b6 {Almeida Quintana,O (2520)-Liascovich,L (2409) Pinamar 2012 1-0 (33)})
({RR} 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Be6 8. e3 b5 9. b3 cxb3 10. Nxb3 Bxb3
11. axb3 c6 12. Be2 Ne7 13. O-O Kc7 14. Rfd1 Nd7 15. Rac1 a6 16. e6 fxe6 17.
Nd4 e5 18. Ne6+ Kc8 19. Bf3 Nb8 {Deuer,M (2321)-Bashirli,S (1421) chess.com
INT 2022 0-1 (35)}) 5... Nc6 6. Nf3 Bg4 $146 ({RR} 6... Bb4 7. Bg5+ f6 8. exf6
Nxf6 9. O-O-O+ Ke8 10. e3 Bg4 11. Bxf6 gxf6 12. Be2 Bxc3 13. bxc3 Ne5 14. h3
Be6 15. Nxe5 fxe5 16. Bh5+ Bf7 17. Bxf7+ Kxf7 18. Rd7+ Ke6 19. Rxc7 b6 20. Rd1
a5 21. Rxc4 {Iglesias Gimenez,J-Martin,B Los Llanos de Aridane 2001 1-0 (61)})
({RR} 6... Bb4 7. Bd2 Nge7 8. e4 Be6 9. Be2 Ng6 10. Rd1 Ncxe5 11. Nd5 Nd3+ 12.
Bxd3 Bxd2+ 13. Rxd2 cxd3 14. Rxd3 Kc8 15. O-O Rd8 16. Rfd1 Bxd5 17. Rxd5 Rxd5
18. Rxd5 Ne7 19. Rd1 h6 20. Ne5 f5 21. Rd7 {Major,K (1807)-Kyupriyski,B (1999)
Mielno 2007 1-0 (32)}) 7. Bf4 Nb4 8. Rc1 Bxf3 9. exf3 Nd3+ 10. Bxd3 cxd3 11.
Rd1 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.202"]
[White "Wathier, Natalia"]
[Black "Da Silva Junior, Jose Cacio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1139"]
[PlyCount "49"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Bd3 g6 ({RR} 5... c6 6. O-O Be7 7.
Bxf5 exf5 8. c4 dxc4 9. Qc2 Qd5 10. Ne5 Nbd7 11. Qxf5 Nxe5 12. dxe5 Ne4 13. f3
Nc5 14. Nc3 Qe6 15. Qc2 O-O 16. Bg3 Rad8 17. f4 f5 18. e4 Nd3 19. exf5 Rxf5 20.
Rf3 {Abou el Zein,E (2366)-Rausis,I (2486) Tanta 2000 1/2-1/2 (52)}) 6. Bxf5
$146 ({RR} 6. O-O Bg7 7. Qe2 Nc6 8. Nbd2 Qd7 9. a3 O-O-O 10. Bxf5 gxf5 11. Ne5
Nxe5 12. Bxe5 Rdg8 13. c4 Ng4 14. Bg3 h5 15. cxd5 Qxd5 16. Nf3 Bf6 17. Rac1 Bd8
18. h3 Nh6 19. Rc5 Qd7 20. Rfc1 c6 {Bartholdus,D (1298)-Kraus,J (1475) Bingen
2008 1-0 (51)}) ({RR} 6. Ne5 Bd6 7. O-O O-O 8. c4 c5 9. cxd5 exd5 10. Bxf5 gxf5
11. Nc3 Nbd7 12. Qb3 Nb6 13. a4 a5 14. Qc2 Qc8 15. Nb5 Rd8 16. Nxd6 Rxd6 17.
Qxc5 Qd8 18. Nxf7 Kxf7 19. Qxd6 Qxd6 20. Bxd6 Nc4 {Cirtina,V (1100)-Cioculeasa,
A (1151) Calimanesti 2015 0-1 (52)}) ({RR} 6. O-O Be7 7. Qe2 a6 8. Nbd2 Nc6 9.
c3 Ne4 10. Rfe1 Nxd2 11. Nxd2 Bd6 12. Bg3 e5 13. e4 exd4 14. exd5+ Ne7 15. cxd4
Bxd3 16. Qxd3 O-O 17. Qf3 Bxg3 18. Qxg3 Nxd5 19. a3 Nf6 20. Nf3 Qd7 {Zarif,
A-Kwong,W Maribor 2012 0-1 (39)}) 6... exf5 7. Bg5 Bg7 8. h3 Nbd7 9. g4 h6 10.
Bxf6 Bxf6 11. gxf5 gxf5 12. Rg1 Qe7 13. Qd2 O-O-O 14. Qa5 Kb8 15. Nc3 f4 16.
Nxd5 Qd6 17. Nxf6 Qxf6 18. O-O-O fxe3 19. fxe3 Qxf3 20. Rgf1 Qxe3+ 21. Rd2 Qxh3
22. Rxf7 h5 23. d5 Ne5 24. Qxc7+ Ka8 25. Qxb7# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.204"]
[White "Justiniano Flores, Tsuyoko Fernanda"]
[Black "Makowski, Silvia Cristina"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1800"]
[BlackElo "1054"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Bc4 g6 ({RR} 2... Nf6 3. e5 d5 4. Bb5+ Nfd7 5. e6 fxe6 6. Qh5+ g6
7. Qe5 Rg8 8. Qxe6 Rg7 9. Qxd5 a6 10. Be2 Nc6 11. Nf3 e6 12. Qb3 g5 13. h3 Nf6
14. d3 g4 15. hxg4 Rxg4 16. g3 b5 17. Bh6 {Rasik,V (2407)-Janz,F (2330) Bayern
2004 1-0}) 3. Qf3 e6 4. Qe3 $146 ({RR} 4. Qc3 Qf6 5. Ne2 Nc6 6. d3 b6 7. O-O
Bd6 8. Qxf6 Nxf6 9. Bd2 Be5 10. Bc3 Bxc3 11. Nbxc3 O-O 12. Rfd1 a6 13. d4 b5
14. Bd3 c4 15. e5 cxd3 16. Rxd3 Nh5 17. d5 Nxe5 18. Re3 Ng4 {Lescale,R (1070)
-Mauron,R (1630) Montigny le Bretonneux 2001 0-1 (57)}) ({RR} 4. Nh3 Nc6 5. Ng5
Qxg5 6. O-O Ne5 7. Qc3 Qh6 8. d4 cxd4 9. Qxd4 Qg7 10. Nd2 Nxc4 11. Qxc4 Ne7 12.
Nf3 Nc6 13. Bg5 Be7 14. Bf4 O-O 15. Rad1 Qxb2 16. Bh6 Re8 17. Rde1 Qb4 18. Qe2
Bf8 {Gomes,L-Tjaronda,N (1545) Casablanca MAR 2019 0-1 (33)}) ({RR} 4. Nc3 Nc6
5. a3 Ne5 6. Qe2 Nxc4 7. Qxc4 b6 8. d4 Bb7 9. d5 Qf6 10. Nf3 Bh6 11. Nb5 Kd8
12. Bxh6 Nxh6 13. O-O-O Ng4 14. Rd2 Ba6 15. Qa4 Bxb5 16. Qxb5 Qf4 17. dxe6 Ke7
18. Qxd7+ Kf8 {Schneidereit,M (1567)-Braeu,E (1455) Bad Sooden 2006 1-0}) ({RR
} 4. d3 Bg7 5. Nh3 Ne7 6. Ng5 O-O 7. Qh3 h6 8. Nf3 d5 9. Bb5 Qa5+ 10. Nc3 d4
11. Bc4 dxc3 12. bxc3 Qxc3+ 13. Nd2 Qxa1 14. O-O Qf6 15. Nf3 e5 16. Qh4 Qxh4
17. Nxh4 Nbc6 {0-1 (17) Albadalejo Mata,R-Vidal Rius,E Sant Boi 2000}) 4... Nc6
5. Nf3 Nb4 6. Qc3 Qf6 7. Ne5 Nxc2+ 8. Kd1 Nxa1 9. d4 cxd4 10. Qxd4 Bg7 11. Qc5
Qxe5 12. Qb4 Qd4+ 13. Bd2 Qxe4 14. Qa5 Qxb1+ 15. Ke2 Qxh1 16. Qc7 Qxg2 17. Ba5
b6 18. Bb4 Qe4+ 19. Kf1 Nc2 20. Ba3 Nxa3 21. bxa3 Nf6 22. Bb3 O-O 23. Qd6 Bb7
24. Qg3 Qf5 25. h4 Bf3 26. Kg1 Qb1+ 27. Bd1 Qxd1+ 28. Kh2 Qh1# 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.205"]
[White "De Lima, Ismael Do Prado Nog"]
[Black "Pavao, Tiago Lara Biasi"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1043"]
[BlackElo "1613"]
[PlyCount "78"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 e6 6. Nc3 Ne7 7. Be3 ({RR} 7.
Be2 O-O 8. O-O a6 9. e5 d6 10. Bf4 d5 11. Qd2 Nf5 12. g4 Ne7 13. Bh6 Nbc6 14.
Rac1 f6 15. exf6 Rxf6 16. Bxg7 Kxg7 17. Ne5 Qb6 18. Rcd1 Nxe5 19. dxe5 Rf7 20.
Na4 Qa7 21. Rc1 Nc6 {Arencibia,A (2129)-Golubenko,V (2209) chess.com INT 2021
1-0 (43)}) 7... O-O 8. Be2 Nbc6 9. d5 $146 ({RR} 9. O-O d5 10. e5 Nf5 11. Bd3
Nxe3 12. fxe3 a6 13. Rc1 Bh6 14. Qe2 Bd7 15. Rf2 Nb4 16. Bb1 Rc8 17. Rcf1 b5
18. a3 Nc6 19. e4 Be8 20. exd5 exd5 21. Ba2 Na5 22. Nxd5 Nc4 23. Nf6+ Kh8 {
Meixner,T-Donkoff,G Waldshut 2002 1-0 (36)}) 9... Ne5 10. O-O Nxf3+ 11. Bxf3 b6
12. Qd2 Kh8 13. g3 Bb7 14. Rfd1 Re8 15. dxe6 dxe6 16. Qxd8 Rexd8 17. Rxd8+ Rxd8
18. Rd1 Rxd1+ 19. Nxd1 f5 20. Nc3 Bxc3 21. bxc3 Bxe4 22. Bxe4 fxe4 23. Kg2 Kg7
24. Bd4+ Kf7 25. f3 exf3+ 26. Kxf3 Nc6 27. Be3 Kf6 28. Ke4 Ne7 29. h4 h5 30.
Bg5+ Kf7 31. Bxe7 Kxe7 32. Ke5 a5 33. a4 Kf7 34. c4 Ke7 35. Kf4 Kf6 36. g4 e5+
37. Kf3 hxg4+ 38. Kxg4 Ke6 39. Kf3 Kf5 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.206"]
[White "Pontes, Larissa Amelio De O"]
[Black "Borges, Lorenzo Kurrle"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1019"]
[BlackElo "1800"]
[PlyCount "45"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 d6 7. Rb1 O-O 8. h3
e5 9. O-O Be6 10. f4 Qb6 $146 ({RR} 10... Nd4 11. a3 Nd7 12. Nxd4 cxd4 13. Nb5
Qb6 14. a4 a6 15. Na3 f5 16. exf5 Rxf5 17. g4 Rf6 18. Qf3 Nc5 19. a5 Qb4 20.
Qe2 Bf7 21. Bd2 Qa4 22. g5 Rf5 23. Be4 Qd7 24. Bxf5 gxf5 25. b4 {Pratyusha,B 
(1736)-Baraeva,I (2028) Kemer 2007 0-1 (36)}) 11. Nd5 Nd4 12. Nxb6 Nxe2+ 13.
Qxe2 axb6 14. a3 Rfd8 15. f5 gxf5 16. exf5 Bd5 17. Bxd5 Nxd5 18. Bg5 f6 19. Bh4
Kh8 20. Qf3 Ne7 21. g4 Rab8 22. g5 fxg5 23. Bxg5 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.207"]
[White "Port, Ana Lucia Capriles"]
[Black "Kinaki, Giannini Tonial"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1721"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Bc4 Bf5 6. d3 e6 7. a3 ({RR} 7.
O-O Be7 8. Bd2 Qb6 9. Be3 Qa5 10. Bd2 Qb6 11. Be3 {1/2-1/2 (11) Kopjonkin,G 
(2345)-Ivanov,O (2430) Frydek Mistek 1996}) 7... c6 8. O-O ({RR} 8. Bf4 Nbd7 9.
Qe2 Nb6 10. O-O Nxc4 11. dxc4 Be7 12. b4 Qd8 13. Rfd1 Qc8 14. h3 O-O 15. Nh4
Bg6 16. Nxg6 hxg6 17. Ne4 Nxe4 18. Qxe4 Rd8 19. Rd3 Rxd3 20. cxd3 Qd7 21. Rb1
Rd8 22. Rb3 g5 {Junior,E (1725)-Dannenberg,O (1926) Batumi GEO 2018 1/2-1/2 
(60)}) 8... Bd6 9. Re1 $146 ({RR} 9. h3 Nbd7 10. Bg5 O-O 11. Qe1 Qc7 12. Bxf6
Nxf6 13. Qe2 Nd7 14. Ne4 Bxe4 15. Qxe4 f5 16. Qh4 Rf6 17. Rfe1 Ne5 18. Ng5 Rh6
19. Bxe6+ Kf8 20. Qf4 {1-0 (20) Daub,P (1261)-Resch,S (850) Saarlouis
Steinrausch 2005}) ({RR} 9. h3 O-O 10. Bg5 Nbd7 11. Qd2 Qc7 12. Nd4 Bg6 13.
Bxe6 fxe6 14. Nxe6 Qb6 15. Nxf8 Rxf8 16. b4 Bb8 17. Ne2 Nh5 18. g4 Ne5 19. Qe3
Nf3+ 20. Kg2 Qc7 21. Rh1 Nxg5 22. gxh5 Bxh5 23. Nd4 Qd8 {Asikainen,H-Kauppila,
O Kajaani 1998 0-1}) ({RR} 9. Bd2 Qc7 10. b4 Nbd7 11. h3 h6 12. Qe2 g5 13. Ne4
g4 14. Nxd6+ Qxd6 15. hxg4 Bxg4 16. Bc3 Rg8 17. g3 Nh5 18. Kg2 Nf4+ 19. gxf4
Qxf4 20. Qe3 Bxf3+ 21. Kh3 Qg4+ 22. Kh2 Qg2# {0-1 (22) Hanser,E-Neuhold,S
Saalfelden 2005}) 9... O-O 10. Bg5 Nbd7 11. Qd2 Qc7 12. Re3 Rfe8 13. Rae1 Ng4
14. R3e2 Nc5 15. g3 h6 16. Bf4 Bxf4 17. Qxf4 Qxf4 18. gxf4 Rad8 19. b4 Nd7 20.
h3 Ngf6 21. Kg2 Nb6 22. Bb3 Rd6 23. Nh4 g6 24. Nxf5 gxf5 25. Rg1 Kh7 26. Kh2
Nh5 27. Re3 Nxf4 28. Rf3 Ng6 29. Ne2 Nf8 30. Nf4 Re7 31. Rfg3 f6 32. Nh5 Nfd7
33. Nf4 e5 34. Ng6 Rg7 35. c4 f4 36. Nf8+ Kh8 37. Rxg7 h5 38. Rg8# 1-0

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.208"]
[White "Sikorski, Bruno Emilio Trizot"]
[Black "Barbetta Silva, Maria Eduarda"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "104"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Qb6 6. b3 cxd4 7. Nxd4 Nxe5 ({RR} 
7... Bc5 8. c3 Nxe5 9. Qh5 Nc6 10. Bb5 Bd7 11. b4 Bxd4 12. Bxd4 Nxd4 13. Bxd7+
Kxd7 14. Qxf7+ Ne7 15. O-O Nc2 16. Nd2 Nxa1 17. Rxa1 Rhf8 {0-1 (17) Carvalho,
W-Cruz,N (1815) Cuiaba BRA 2021}) 8. Qh5 ({RR} 8. f4 Nc6 9. Bb5 Bd7 10. O-O Bc5
11. Bxc6 Bxc6 12. Kh1 Nf6 13. Nc3 O-O 14. Nxc6 Bxe3 15. Ne5 Rac8 16. Ne2 Qc7
17. Qd3 Bxf4 18. Rxf4 Qxe5 19. Raf1 Ne4 20. c4 f5 21. cxd5 exd5 22. Qb5 g5 {
Hadzic,J-Piber,V (2020) Nova Gorica 1999 0-1}) 8... Nc6 $146 ({RR} 8... Ng6 9.
Bd3 Nf6 10. Qe2 Bc5 11. c3 e5 12. b4 Bxd4 13. Bxd4 Qe6 14. Bxg6 exd4 15. Bd3
dxc3 16. Nxc3 O-O 17. O-O Re8 18. Qd2 Bd7 19. Rae1 Qc6 20. Bb5 Qd6 21. Bxd7
Qxd7 22. Rd1 Rad8 23. Qd4 {Lischinsky,A-Geist,M San Jose 1994 0-1 (56)}) 9.
Nxe6 Nf6 10. Bxb6 Nxh5 11. Nc7+ Kd7 12. Nxa8 Bb4+ 13. Nd2 Re8+ 14. Be2 Nf4 15.
Be3 Nxe2 16. Kxe2 d4 17. Nc4 b5 18. Nab6+ axb6 19. Nxb6+ Kd8 20. Rad1 Bg4+ 21.
f3 Rxe3+ 22. Kf2 Be6 23. a4 bxa4 24. Nxa4 Kc7 25. Nb2 Rc3 26. Nd3 Rxc2+ 27. Kf1
Be7 28. Rb1 Rc3 29. Ke2 Bxb3 30. Rhc1 Bc2 31. Rxc2 Rxc2+ 32. Kd1 Rxg2 33. Nf4
Rxh2 34. Nd5+ Kd6 35. Nxe7 Kxe7 36. Rb7+ Kd6 37. Rxf7 g5 38. Rf6+ Kc7 39. Rf5
h6 40. Rf7+ Kb6 41. Rd7 Rf2 42. Rf7 g4 43. f4 g3 44. Ke1 d3 45. Rg7 d2+ 46. Kd1
g2 47. f5 Rf1+ 48. Kxd2 g1=Q 49. Rxg1 Rxg1 50. Ke3 Ne7 51. Kf4 Nxf5 52. Kxf5 h5
0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.209"]
[White "Nogueira, Manuela Mahara Buch"]
[Black "Leite, Gina Dourado Rocha"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1666"]
[BlackElo "1418"]
[PlyCount "29"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O Re8 7. Nbd2 a6 8. Ba4
({RR} 8. Bxc6 dxc6 9. Nc4 Bg4 10. Bg5 h6 11. Bh4 b5 12. Na5 Qd7 13. h3 Bxf3 14.
Qxf3 Re6 15. Rad1 Bb6 16. Nb3 Rae8 17. d4 exd4 18. Nxd4 Bxd4 19. Rxd4 Qe7 20.
Bxf6 Rxf6 21. Qd1 c5 22. Rd7 Qxe4 {Vachier Lagrave,M (2819)-Nakamura,H (2791)
chess.com INT 2016 0-1 (36)}) 8... b5 9. Bc2 ({RR} 9. Bb3 d6 10. Re1 h6 11. Nf1
Bb6 12. Ng3 Be6 13. Bc2 d5 14. exd5 Qxd5 15. h3 Rad8 16. Be3 Bxe3 17. Rxe3 Qd6
18. Re1 Nd5 19. d4 exd4 20. cxd4 Nf6 21. Nf5 Bxf5 22. Rxe8+ Nxe8 23. Bxf5 Nxd4
{Svidler,P (2694)-King,A (2283) chess.com INT 2021 1-0 (51)}) 9... Bb7 $146 ({
RR} 9... d6 10. Nb3 Ba7 11. Qe2 h6 12. Be3 Ne7 13. Bxa7 Rxa7 14. d4 Ng6 15.
dxe5 dxe5 16. h3 Qe7 17. Qe3 Rb7 18. Nc5 Rb6 19. b4 Nd7 20. Nb3 Nf4 21. Kh2 Rg6
22. g3 Qe6 23. gxf4 exf4 24. Qxf4 {Mrvova,A (2221)-Motycakova,M (2091)
Liptovsky Mikulas 2014 1-0 (56)}) ({RR} 9... d5 10. Qe2 h6 11. h3 Bb6 12. Rd1
Nh5 13. Nf1 Nf4 14. Qe1 Qf6 15. Bxf4 exf4 16. N1h2 h5 17. Qd2 dxe4 18. dxe4 Be6
19. a4 Rad8 20. Qe1 g5 21. axb5 axb5 22. e5 Qg7 23. Be4 Ne7 24. Nd4 {
Ainutdinova,Y (2098)-Turebayeva,A (2089) Satka 2013 1-0 (77)}) ({RR} 9... d6
10. a4 Be6 11. h3 h6 12. Re1 Bb6 {1/2-1/2 (12) Sosa,T (2385)-Cuellar,D (2332)
Cali 2015}) 10. Nh4 d5 11. exd5 Nxd5 12. Qg4 Nf6 13. Qg3 Bd6 14. Nhf3 e4 15.
dxe4 0-1

[Event "Floripa Chess Open 2024"]
[Site "Florianopolis"]
[Date "2024.01.28"]
[Round "10.210"]
[White "De Oliveira, Rosa Emilia Trizott"]
[Black "Sikorski, Valentim Enrico"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1800"]
[BlackElo "1636"]
[PlyCount "22"]
[EventDate "2024.01.20"]
[EventRounds "10"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d3 Qc7 ({RR} 4... b5 5. Be2 Bb7 6. O-O d6 7.
Bg5 Be7 8. Bxe7 Nxe7 9. Qd2 Nd7 10. Qf4 Nf6 11. Nh4 h6 12. g3 Nc6 13. Nf3 O-O
14. Qh4 Rc8 15. Bd1 e5 16. Ne1 b4 17. Nb1 d5 18. Nd2 dxe4 19. Nxe4 {Weber,K 
(2158)-Ghaem Maghami,E (2603) Dresden 2005 0-1 (39)}) 5. Be3 ({RR} 5. Be2 Nc6
6. O-O Nf6 7. Re1 Ng4 8. g3 Be7 9. Bd2 h5 10. Bf4 d6 11. d4 Nxd4 12. Nxd4 cxd4
13. Qxd4 e5 14. Qa4+ Bd7 15. Qc4 Qxc4 16. Bxc4 exf4 17. Nd5 Rc8 18. Nb6 Rc6 19.
Nxd7 Rxc4 {Sizar,Y-Erdem,E (1448) Konya TUR 2019 0-1}) 5... Nc6 $146 ({RR} 5...
Nf6 6. d4 Ng4 7. h3 Nxe3 8. fxe3 Qg3+ 9. Ke2 b5 10. Kd2 Bb7 11. Ne2 Qc7 12. Ke1
Bxe4 13. Ne5 d6 14. Nf3 Be7 15. Nc3 Bb7 16. Qd2 Nd7 17. Rd1 Nf6 18. Be2 b4 19.
Nb1 Ne4 20. Qd3 {Janzelj,N (1500)-Grein,B (1852) Lucija 2011 0-1}) ({RR} 5...
d6 6. Be2 Nf6 7. O-O b5 8. Nh4 Be7 9. Bg5 h6 10. Bxf6 Bxf6 11. g3 b4 12. Na4
Bd7 13. b3 Bxa4 14. bxa4 Bxa1 15. Qxa1 O-O 16. Bf3 Nc6 17. e5 d5 18. c4 bxc3
19. Qxc3 Nxe5 20. Rc1 {Kholood,A-Marwan,A (1934) Dubai 2004 0-1 (32)}) ({RR} 
5... Ne7 6. g3 Ng6 7. Bg2 b5 8. Ne2 Nc6 9. O-O h5 10. d4 cxd4 11. Nfxd4 Nce5
12. h3 Nc4 13. Bc1 Bb7 14. b3 Na3 15. Bb2 Rc8 16. Qd2 e5 17. Nf5 Qxc2 18. Rfd1
d5 19. Bxa3 Bxa3 20. Nxg7+ {Schonberg,P-Helin,M (1939) Copenhagen 2004 0-1 (38)
}) 6. g3 Nf6 7. a3 Be7 8. h3 b5 9. g4 b4 10. Ne5 bxc3 11. bxc3 Nxe5 0-1

