[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.1"]
[White "Do Nascimento, Christian Almeida"]
[Black "Quintiliano Pinto, Renato R."]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2123"]
[BlackElo "2493"]
[PlyCount "158"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Nb5 Qd8 8.
dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bg5 a6 11. O-O-O+ ({RR} 11. Nbd4 Nxd4 12. Nxd4 Bd7
13. O-O-O h6 14. Be3 Rc8 15. Nc2 {1/2-1/2 (15) Degraeve,J (2569)-Sokolov,A 
(2596) Belfort 2010}) ({RR} 11. Rd1+ Ke7 12. Nbd4 Nxd4 13. Nxd4 Bd7 14. Be2
Bxd4 15. Rxd4 Bc6 16. O-O Rhd8 17. Rfd1 Rxd4 18. Rxd4 h6 19. Be3 Nd5 20. Bf3
Rc8 21. Bc1 Nf6 22. Be2 Rd8 23. Rxd8 Kxd8 24. f3 Kd7 25. Kf2 e5 {Kovacevic,R 
(2117)-Tadic,K (2020) Subotica SRB 2019 1-0 (59)}) 11... Ke7 12. Nbd4 Bd7 13.
Bc4 h6 $146 ({RR} 13... Rhd8 14. Rhe1 Kf8 15. Rd2 Rac8 16. Bb3 b5 17. Red1 Ke7
18. Bc2 h6 19. Be3 Nxd4 20. Bxd4 Bxd4 21. Nxd4 Be8 22. f3 Rd5 23. Re1 Bd7 24.
Nf5+ Kf8 25. Rxd5 Nxd5 26. Ne3 Nb6 27. Ng4 Bc6 28. Ne5 {Petronijevic,Z (2310)
-Marinovic,B (2355) Cetinje 1991 1/2-1/2}) ({RR} 13... Rhc8 14. Rhe1 Nxd4 15.
Nxd4 Ba4 16. Bb3 Bxb3 17. axb3 Kf8 18. Bxf6 gxf6 19. Re4 Rd8 20. b4 Be7 21. Nb3
Rxd1+ 22. Kxd1 Rd8+ 23. Ke2 f5 24. Rc4 Rd7 25. Rc8+ Kg7 26. Nc5 Bxc5 27. bxc5
Kf6 28. f4 {Terhorst,J (2182)-Schirmer,W (2028) Lueneburg 2013 1-0 (36)}) 14.
Be3 Nxd4 15. Bxd4 Rac8 16. Ne5 Rhd8 17. Bb3 Be8 18. Bxc5+ Rxc5 19. Rxd8 Kxd8
20. f4 g5 21. g3 Ke7 22. Re1 gxf4 23. Nd3 Rg5 24. Nxf4 Bd7 25. Bd1 Bc6 26. Nd3
Nd7 27. Nb4 Bg2 28. Nd3 a5 29. Nf4 Bc6 30. Bc2 h5 31. Bd1 Nf6 32. Re3 Ng4 33.
Bxg4 hxg4 34. h4 gxh3 35. Nxh3 Rh5 36. Nf4 Rh1+ 37. Kc2 Kf6 38. Nd3 Bd5 39. b3
Rh2+ 40. Kb1 Ke7 41. Nf4 Bc6 42. Re2 Rh1+ 43. Kb2 Rg1 44. Re3 Kd6 45. c4 b6 46.
a3 e5 47. Rd3+ Kc5 48. Ne2 Rg2 49. Re3 f6 50. Kc3 Be8 51. b4+ Kd6 52. Rd3+ Kc6
53. Re3 Bg6 54. Kb3 Kc7 55. bxa5 bxa5 56. Ka4 Kb6 57. c5+ Ka6 58. Kb3 Bh5 59.
Nc1 Kb5 60. a4+ Kxc5 61. Rc3+ Kb6 62. Ka3 e4 63. Rb3+ Kc6 64. Rb5 Rxg3+ 65. Kb2
Rg5 66. Rxg5 fxg5 67. Kc3 Kd5 68. Nb3 Bd1 69. Nxa5 Bxa4 70. Nc4 Bb5 71. Ne3+
Ke5 72. Kd2 Kf4 73. Ng2+ Kf3 74. Ne1+ Kf2 75. Nc2 g4 76. Ne3 g3 77. Ng4+ Kf3
78. Ne5+ Kf4 79. Ng6+ Kg5 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.2"]
[White "Di Berardino, Diego Rafael"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2480"]
[BlackElo "2119"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nge2 Nc6 7. O-O d6 8. Qc2
Ba5 9. a3 Bb6 ({RR} 9... h6 10. b3 cxd4 11. Nxd4 Nxd4 12. exd4 Bb6 13. Ne2 e5
14. dxe5 dxe5 15. Bb2 Re8 16. c5 Bc7 17. Ng3 Bg4 18. h3 Bd7 19. Rfe1 Rc8 20.
Rad1 Qe7 21. f4 Be6 22. fxe5 Nd5 23. Ne4 Nf4 24. Bb5 {Popilski,G (2492)-Bartel,
M (2650) Basel 2014 1-0 (50)}) ({RR} 9... Qe7 10. b3 Bc7 11. Bb2 Rd8 12. Rad1
h6 13. Kh1 cxd4 14. exd4 d5 15. h3 Qd6 16. f4 Qe7 17. Bc1 dxc4 18. bxc4 Kh8 19.
Be4 Nxe4 20. Nxe4 b6 21. Bb2 Bb7 22. N2g3 f5 23. Nf2 Qh4 24. Ne2 {Herega,N 
(1976)-Tsivelekidou,E (1985) Corum TUR 2019 1-0 (44)}) 10. dxc5 dxc5 11. Ng3
Ne5 $146 ({RR} 11... Qe7 12. b3 Bd7 13. Bb2 Bc7 14. f4 h6 15. Qe2 Rad8 16. Rad1
Bc8 17. Bb1 Rxd1 18. Qxd1 Rd8 19. Qc2 g6 20. Ba1 a6 21. Qb2 e5 22. Nge4 Be6 23.
Nxf6+ Qxf6 24. f5 gxf5 25. Nd5 Bxd5 26. cxd5 {Kelecevic,N (2385)-Bjerring,K 
(2305) Liechtenstein 1988 1-0 (50)}) 12. Be2 Bc7 13. b4 b6 14. Nb5 Bb8 15. f4
Nc6 16. Bf3 Bb7 17. bxc5 bxc5 18. Rb1 Qe7 19. Nc3 Na5 20. e4 e5 21. Nf5 Qe6 22.
Rb5 Bc7 23. Nd5 Nxd5 24. exd5 Qd7 25. Bd2 Nxc4 26. Rxb7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.3"]
[White "Lage, Pedro Ferreira"]
[Black "Cubas, Jose Fernando"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2100"]
[BlackElo "2427"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Nbd2 dxc4 6. Bg2 Bd7 ({RR} 6... b5
7. O-O a5 8. a4 c6 9. Ne1 Nd5 10. e4 Nb6 11. Nc2 bxa4 12. e5 Be7 13. Qg4 g6 14.
Ne4 h5 15. Qf3 h4 16. Rd1 Ba6 17. Ne3 Rh5 18. g4 Rh7 19. g5 N8d7 20. Ng4 Bb5
21. Bh3 {Rodshtein,M (2695)-Fedoseev,V (2731) Tbilisi 2017 0-1 (43)}) 7. O-O
Bc6 ({RR} 7... Bxd2 8. Bxd2 Bc6 9. Qc2 Ne4 10. Qxc4 Nxd2 11. Nxd2 Bxg2 12. Kxg2
c6 13. Ne4 O-O 14. Nc5 Qc7 15. Qb3 Nd7 16. Rac1 Nxc5 17. Rxc5 Rfd8 18. e3 Rd5
19. Rfc1 Rad8 20. h4 h5 21. R1c3 g6 22. a3 {Dudin,G (2474)-Fier,A (2573)
Roquetas de Mar ESP 2022 0-1 (49)}) 8. Nxc4 Nbd7 $146 ({RR} 8... O-O 9. a3 Be7
10. Bf4 a5 11. Qd2 a4 12. Rac1 Be4 13. Rfd1 c6 14. Qe1 Bd5 15. Bd2 Nbd7 16. Bb4
Ne4 17. Nfe5 Ra6 18. f3 Bxc4 19. Nxc4 Nef6 20. e4 Re8 21. f4 Nf8 22. Rc2 Bxb4
23. Qxb4 {Hjelmaas,L (2291)-Furman,B (2239) Paracin 2015 1-0 (39)}) 9. Bf4 O-O
10. Rc1 Nb6 11. a3 Nxc4 12. axb4 Nd6 13. Rxc6 bxc6 14. Ne5 Nd5 15. Nxc6 Qd7 16.
Qc2 Nxf4 17. gxf4 f6 18. Ra1 a6 19. Qd3 Nb5 20. e3 Kh8 21. Be4 Rg8 22. Kh1 g6
23. Rc1 Nd6 24. Bf3 Raf8 25. Rc5 Nb7 26. Rc1 g5 27. f5 exf5 28. Qc4 Nd6 29. Qd5
f4 30. exf4 gxf4 31. Qh5 Rg7 32. Re1 Rfg8 33. h3 Nf5 34. Be4 Rg5 35. Qf3 Ng3+
36. Kh2 Nxe4 37. Qxe4 Qxh3+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.4"]
[White "Matsuura, Everaldo"]
[Black "Mariani, Daniel Brandao"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2410"]
[BlackElo "2040"]
[PlyCount "105"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 c5 3. e3 ({RR} 3. Nc3 b6 4. d4 cxd4 5. Nxd4 d6 6. a4 Nf6 7. e4
Bb7 8. Bd3 Be7 9. a5 O-O 10. axb6 axb6 11. Rxa8 Bxa8 12. O-O Nc6 13. Nxc6 Bxc6
14. Re1 h6 15. Bb1 Re8 16. Qd3 Bf8 17. h3 g6 {Ksieski,Z (2394)-Kunz,K (2196)
Leipzig 2001 1-0 (43)}) 3... Nc6 4. Nc3 ({RR} 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6
7. Nc3 Bb4 8. Ndb5 Qb8 9. Bd2 a6 10. Nd4 O-O 11. O-O b6 12. a3 Bd6 13. g3 Bb7
14. b4 Be7 15. Qc2 Ne5 16. f4 Ng6 17. e4 e5 18. Nf5 Bd8 {Oster,J (1479)
-Martins,D (1339) Sao Martinho do Porto POR 2018 1-0 (52)}) 4... a6 $146 ({RR} 
4... Nge7 5. d4 cxd4 6. exd4 Ng6 7. a3 Be7 8. Bd3 Nh4 9. Be2 Nxg2+ 10. Kf1 Nh4
11. d5 Nxf3 12. Bxf3 Ne5 13. Be2 d6 14. Rg1 Ng6 15. Ne4 e5 16. Qb3 f5 17. Ng5
f4 18. Ne6 Bxe6 19. dxe6 {Peranovic,Z (1562)-Gubic,S (1847) Kranj 2005 0-1 (61)
}) 5. d4 d5 6. cxd5 exd5 7. dxc5 Nf6 8. Na4 Bxc5 9. Nxc5 Qa5+ 10. Bd2 Qxc5 11.
Rc1 Qe7 12. Bc3 O-O 13. Be2 Bg4 14. O-O Rfd8 15. Nd4 Bxe2 16. Qxe2 Ne5 17. Nf3
Nc6 18. Rfd1 Ne4 19. Nd4 Ne5 20. Nf5 Qe6 21. Bxe5 Qxf5 22. Bc7 Rdc8 23. Rc2 Nd6
24. Rdc1 Ne8 25. Bg3 Rxc2 26. Qxc2 Qxc2 27. Rxc2 f6 28. Rd2 Rc8 29. Kf1 Rc5 30.
b4 Rb5 31. Rd4 a5 32. bxa5 Rxa5 33. a4 Kf7 34. Rb4 Kg6 35. Ke2 f5 36. Be5 Ra6
37. Kd3 Nf6 38. Kd4 Ra5 39. f3 h6 40. Bc7 Ra6 41. a5 Rc6 42. Rxb7 Rc4+ 43. Kd3
Nd7 44. Kd2 Nc5 45. Rb6+ Kf7 46. Bd6 Nd7 47. Rb7 Ke6 48. Bb4 Rc6 49. Bc3 g6 50.
Bd4 Ra6 51. Rb5 Kd6 52. Kc3 Rc6+ 53. Kb3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.5"]
[White "Martins Jr Sobrinho, Manuel De"]
[Black "Languidey, Simon Alejandro"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2018"]
[BlackElo "2402"]
[PlyCount "138"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Qd3 Nd7 12. O-O-O g6 13. Kb1 Nc5 14. Qa3 Bg7
15. Nec3 O-O 16. h4 b5 17. Be2 Rb8 $146 ({RR} 17... Bxd5 18. Rxd5 Qf6 19. Bf3
Rfb8 20. Ne2 Bh6 21. Qa5 b4 22. c3 Rb5 23. Qc7 Bf8 24. cxb4 Rxb4 25. Nc3 Rab8
26. Rd2 Qe6 27. Qc6 Qc4 28. Nd1 Nxe4 29. Qxe4 Qxe4+ 30. Bxe4 Rxe4 31. Nc3 Reb4
32. Nd5 {Oglaza,O (2185)-Bjerre,J (2357) Rymanow Zdroj 2017 0-1 (48)}) 18. f3
Bd7 19. b4 a5 20. g4 Kh8 21. gxh5 gxh5 22. Qc1 axb4 23. Nxb4 Be8 24. Rhg1 f5
25. Rxg7 Kxg7 26. Rg1+ Kh7 27. Rg5 f4 28. Qg1 Ne6 29. Rg2 Qb6 30. Qxb6 Rxb6 31.
Ncd5 Rb7 32. Bf1 Nd4 33. Rf2 Rg7 34. c3 Ne6 35. Bh3 Nc5 36. Kc2 Rg3 37. Bf5+
Bg6 38. Bxg6+ Rxg6 39. Ne7 Rg1 40. Nbd5 Ra8 41. Nb4 Ra7 42. Nf5 Na6 43. Nd5 Nc7
44. Nb4 d5 45. Rd2 Rf1 46. exd5 Rxf3 47. d6 Ne6 48. d7 Nd8 49. Re2 Rxd7 50.
Rxe5 Rc7 51. Nd5 Ra7 52. Nb4 Rh3 53. Re2 Rf7 54. Nd6 f3 55. Rf2 Rf4 56. Kd2 Ne6
57. Nxb5 Rfxh4 58. Ke3 Ng5 59. Nd4 Re4+ 60. Kd3 Rg4 61. Ke3 Rh1 62. Nxf3 Rh3
63. Ke2 Re4+ 64. Kd3 Rf4 65. a4 Rhxf3+ 66. Rxf3 Rxf3+ 67. Kd4 h4 68. a5 h3 69.
a6 h2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.6"]
[White "Do Valle Cardoso, Lucas"]
[Black "Goncalves, Nata"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2392"]
[BlackElo "1998"]
[PlyCount "49"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 Nd5 9. Nf3 Bd6 10. O-O O-O 11. Re1 f5 12. Nxe5 Qf6 13. Nf3 g5 14. c4 Nf4
15. Bf1 g4 16. d4 gxf3 17. Qxf3 Ng6 ({RR} 17... Ne6 18. c5 Bc7 19. b4 Qxd4 20.
Qc3 Qxc3 21. Nxc3 Nb7 22. Bc4 Re8 23. Bb2 a5 24. b5 Nbxc5 25. Ba3 Ne4 26. Nxe4
fxe4 27. b6 Bxb6 28. Rxe4 Kf7 29. Rae1 Ra7 30. Kh1 a4 31. f4 Ra5 32. g4 {
Aronian,L (2772)-Vidit,S (2722) Kolkata IND 2019 1-0 (54)}) 18. c5 Bc7 19. b4
Qh4 $146 ({RR} 19... Nb7 20. Qb3+ Kg7 21. Bb2 f4 22. d5 Be5 23. Rxe5 Nxe5 24.
Nd2 Bf5 25. Re1 Rae8 26. Rxe5 Rxe5 27. Nf3 Rxd5 28. Bxf6+ Rxf6 29. Bc4 Rd7 30.
h3 Nd8 31. Ne5 Re7 32. Qc3 h5 33. a4 Be4 34. Qd4 {Vazquez,G (2536)-Gauri,S 
(2373) Charlotte USA 2022 1-0 (36)}) 20. g3 Qxd4 21. bxa5 Ne5 22. Qb3+ Nf7 23.
Bb2 Qxc5 24. Bc4 Bd7 25. Qc3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.7"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "C96"]
[WhiteElo "1984"]
[BlackElo "2382"]
[PlyCount "44"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 cxd4 13. cxd4 Nc6 14. Nf1 Nxd4 15.
Nxd4 exd4 16. Qxd4 Ne5 17. Ng3 ({RR} 17. Rd1 Qc7 18. Ne3 Bxh3 19. Nd5 Qd8 20.
Nxe7+ Qxe7 21. Qxd6 Qxd6 22. Rxd6 Be6 23. b3 Rac8 24. Rd2 Nc6 25. Ba3 b4 26.
Bb2 a5 27. Bd3 a4 28. bxa4 Na5 29. Bd4 Rb8 30. Be5 Rb7 31. Rc2 f6 {Ljubojevic,
L (2635)-Portisch,L (2625) Tilburg 1984 1-0 (43)}) 17... Bxh3 18. f4 ({RR} 18.
Bf4 Bf6 19. Qb4 Bg4 20. Nf5 Bxf5 21. exf5 Rc8 22. Re2 Rc4 23. Qd2 h5 24. Rd1
Qc8 25. Bb3 Rc6 26. Qd5 Rc5 27. Qxd6 Rd8 28. Qb6 Rxd1+ 29. Bxd1 Qxf5 30. Rxe5
Bxe5 31. Qxc5 Qxf4 32. Qc8+ Kh7 {Berezhnoy,A (1719)-Gressmann,M (1883) Oberhof
2013 0-1 (55)}) 18... Bh4 $146 ({RR} 18... Nc6 19. Qc3 Bd7 20. e5 dxe5 21. fxe5
Qa5 22. Qe3 Bc5 23. Qxc5 Qxe1+ 24. Kh2 Qxe5 25. Qa3 h5 26. Qd3 g6 27. Qxd7 Nd4
28. Bxg6 fxg6 29. Qh3 Ne2 30. Bh6 Rf7 31. Re1 Qxg3+ 32. Qxg3 Nxg3 33. Kxg3 {
Hoffmann,J (1327)-Wierzbicki,J (1405) Oberhof 2011 0-1 (76)}) 19. Kh2 Bxg3+ 20.
Kxg3 Ng6 21. gxh3 Qh4+ 22. Kh2 Qxe1 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.8"]
[White "Hoffman, Alejandro"]
[Black "Pedroso, Denian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2358"]
[BlackElo "1924"]
[PlyCount "55"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. Nc3 O-O 8. h4
$146 ({RR} 8. Ne1 Nxc3 9. bxc3 Bxc3 10. Rb1 Na6 11. Rxb7 Bxb7 12. Bxb7 Nc7 13.
Bxa8 Nxa8 14. Qc2 Ba5 15. Nd3 Bb6 16. Bb2 Nc7 17. Ne5 Qd5 18. a3 Ne6 19. d3 Nd4
20. Bxd4 cxd4 21. Nc4 Qe6 22. Rb1 Rc8 {Iliesco,J-Tartakower,S Argentina 1931 1/
2-1/2 (31)}) ({RR} 8. Nxd5) ({RR} 8. a3 Nc6 9. Qb3 Nxc3 10. bxc3 b6 11. d4 cxd4
12. Nxd4 Na5 13. Qb4 Rb8 14. Bg5 f6 15. Be3 a6 16. Rfd1 Qe8 17. c4 Bd7 18. Rac1
e5 19. Bd5+ Kh8 20. Nf3 Nc6 21. Qd6 Qc8 22. Rb1 Re8 {Miklosi,A (2033)-Botragyi,
T (2003) Hungary 2016 1-0}) ({RR} 8. e4 Nxc3 9. dxc3 Nc6 10. Be3 b6 11. Qc2 Ba6
12. Rfd1 Qc7 13. Rd2 Rad8 14. Rad1 Rxd2 15. Rxd2 Rd8 16. Ne1 Rxd2 17. Qxd2 Qd8
18. Qxd8+ Nxd8 {1/2-1/2 (18) Popovic,V-Neikirkh,O Novi Sad 1945}) ({RR} 8. Nb5
Nb4 9. d3 N4c6 10. a4 Na6 11. Be3 Bd7 12. Qd2 Na5 13. Ra3 Rc8 14. Ng5 Nc6 15.
Rc1 Qb6 16. Ne4 Nd4 17. Nec3 Nb4 18. Bh6 Bxh6 19. Qxh6 Nf5 20. Qf4 a6 21. a5
Qd8 22. Bxb7 axb5 {Tylor,T-Yanofsky,D Hastings 1953 1/2-1/2 (64)}) 8... Nc6 9.
h5 Nxc3 10. bxc3 Bg4 11. hxg6 hxg6 12. Rb1 Qd7 13. Ng5 Qc7 14. d3 Bxc3 15. Qa4
Nd4 16. e3 Bd7 17. Qd1 Nc6 18. Ne4 Bg7 19. Nxc5 Bc8 20. Qa4 Rb8 21. Bd2 b6 22.
Qxc6 Qxc6 23. Bxc6 Bh3 24. Nd7 Rbc8 25. Nxf8 Bxf1 26. Nxg6 Bf6 27. Kxf1 Rxc6
28. Nf4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.9"]
[White "Borger, David Lupovici"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1899"]
[BlackElo "2349"]
[PlyCount "94"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nf6 6. Nc3 Qd6 7. Bg5 e6 8.
Bxf6 gxf6 9. Nf3 Bg7 10. Bb5+ Bd7 11. O-O f5 $146 ({RR} 11... O-O 12. Rc1 a6
13. Bxd7 Nxd7 14. d5 Ne5 15. Nxe5 fxe5 16. Qb3 exd5 17. Nxd5 Rac8 18. Qxb7 Rb8
19. Qc6 Rfd8 20. Qxd6 Rxd6 21. Rfd1 Bf8 22. b3 Rb5 23. Ne3 Rxd1+ 24. Rxd1 Kg7
25. Kf1 a5 26. Rd5 {Jansa,V (2495)-Johansson,P Gausdal 1991 1-0 (41)}) 12. Re1
O-O 13. Qe2 a6 14. Bxd7 Nxd7 15. Rad1 Bf6 16. Qe3 Kh8 17. Ne2 Rg8 18. Nf4 Nb6
19. Nh5 Nd5 20. Qd2 Qe7 21. Nf4 Rad8 22. g3 Nxf4 23. Qxf4 Rg4 24. Qh6 Rg6 25.
Qf4 Qd6 26. Ne5 Rg7 27. d5 Bxe5 28. Qxe5 Qxe5 29. Rxe5 f4 30. Kf1 fxg3 31. hxg3
Rg4 32. Ke2 exd5 33. Rexd5 Re8+ 34. Kf3 Rge4 35. R1d2 R4e7 36. Rd7 Kg7 37. R2d6
f6 38. Rxe7+ Rxe7 39. Kg4 Kg6 40. f4 h5+ 41. Kf3 Kf5 42. Rd5+ Kg6 43. Rd6 Rc7
44. Re6 Kf5 45. Rd6 Rc2 46. Rb6 Rc7 47. Rd6 Re7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.10"]
[White "Gemy, Jose Daniel"]
[Black "Schena, Arthur"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2329"]
[BlackElo "1878"]
[PlyCount "73"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Qd2 Qb6 11. a3 f5 12. Nf2 Bc5 13. Nd1 a5 14. c4 Ne7 15.
Qc2 a4 16. Nc3 Qa7 $146 ({RR} 16... Be3 17. h4 Bd4 18. Rh3 Qa7 19. Rd3 O-O 20.
Nxa4 Ba6 21. Rb1 c5 22. Be2 Bb7 23. Nc3 Bxc3+ 24. bxc3 Be4 25. Bf3 Bxd3 26.
Qxd3 Rab8 27. Rb5 Nc6 28. Qd6 Na5 29. Qd3 Nb3 30. Bb2 Rxb5 31. cxb5 {Olivieri,
M (2270)-Ricardi,P (2470) Buenos Aires 1994 0-1 (40)}) 17. Be2 Ng6 18. Bd1 Be3
19. g3 Qd4 20. Bxe3 Qxe3+ 21. Qe2 Qd4 22. Bxa4 Ba6 23. Bb3 Ke7 24. Rd1 Qc5 25.
Ba2 h5 26. h4 Qa5 27. Qd2 Qc7 28. Qd6+ Qxd6 29. Rxd6 Rhb8 30. Rh2 Ra7 31. Kd1
Nh8 32. Kc1 Nf7 33. Rd3 d5 34. exd6+ Nxd6 35. b3 c5 36. Re2 Bb7 37. Rxd6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.11"]
[White "Torella, Rodolfo"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1878"]
[BlackElo "2321"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3
f5 9. exf5 Bxf5 10. Bd3 Be6 11. O-O Nf6 12. Nc2 O-O 13. Ne3 ({RR} 13. a4 Kh8
14. Be3 Ng4 15. b3 Qe8 16. Be4 Rc8 17. h3 Nxe3 18. fxe3 Rxf1+ 19. Qxf1 Qh5 20.
Qf3 Qh6 21. Rf1 g6 22. Nd5 Rf8 23. Qe2 Bg5 24. Rxf8+ Qxf8 25. Qf3 Qxf3 26. Bxf3
Bf5 27. Ne1 Kg7 {Jakovenko,D (2581)-Lautier,J (2676) playchess.com INT 2004 1/
2-1/2 (59)}) 13... Qd7 14. Ned5 ({RR} 14. b3 Rae8 15. Ba3 Nd4 16. Ne4 Kh8 17.
Nxf6 gxf6 18. Bb2 f5 19. f4 Bf6 20. Rb1 Qg7 21. Kh1 e4 22. Be2 Nxe2 23. Qxe2
Bxb2 24. Rxb2 Rd8 25. Rd2 Rd7 26. Rfd1 Rfd8 27. Qf2 Qf7 28. h3 d5 {Jary,S 
(2275)-Nathan,N (1864) chess.com INT 2022 1-0 (59)}) 14... Bxd5 $146 ({RR} 
14... Bd8 15. Be3 Rc8 16. Rc1 Kh8 17. b3 Ne7 18. Nxf6 gxf6 19. f4 f5 20. Qh5
Ng6 21. fxe5 Nxe5 22. Rcd1 Rf7 23. Bd4 Bf6 24. Bxf5 Nxc4 25. Bxf6+ Rxf6 26.
Bxe6 Rxf1+ 27. Rxf1 Qxe6 28. bxc4 Qe3+ 29. Kh1 {Michiels,B (2459)-Potapov,P 
(2464) Khanty-Mansiysk 2010 1/2-1/2 (51)}) ({RR} 14... Bd8 15. Nxf6+ Bxf6 16.
Nd5 Bxd5 17. cxd5 Ne7 18. Be4 Rac8 19. Be3 Qb5 20. Qh5 g6 21. Qg4 Kg7 22. Qe6
Qb4 23. Rfe1 Nf5 24. Bxf5 Rce8 25. a3 Qb3 26. Qxd6 gxf5 27. Qb6 Qxd5 28. Red1
Qf7 29. Rd2 {Perissinotto,C (2100)-Salvador,R (2340) Ceriano Laghetto 2005 1-0
(46)}) ({RR} 14... Rae8 15. Be3 Bd8 16. a3 Kh8 17. Nxf6 gxf6 18. Nd5 f5 19. f4
Rf7 20. Qd2 Rg8 21. Rad1 Rfg7 22. Rf2 Bh4 23. g3 Bxg3 24. hxg3 Rxg3+ 25. Kf1
Qg7 26. Ke1 Bxd5 27. cxd5 exf4 28. Bxf4 Re8+ 29. Be2 {Marczuk,D (2292)
-Kaczmarek,A (2363) Polanica Zdroj POL 2021 1/2-1/2}) 15. Nxd5 Nxd5 16. cxd5
Nd4 17. Be3 Nf5 18. Qg4 g6 19. h4 Rad8 20. h5 Kg7 21. Bb6 Rc8 22. hxg6 hxg6 23.
g3 Bd8 24. Be3 Qf7 25. Qe4 Bf6 26. Bb6 Ne7 27. Bc4 Bg5 28. Bb3 Rh8 29. Rae1 Qf5
30. f4 Qh3 31. Qg2 Bf6 32. Ba5 Nf5 33. fxe5 Bxe5 34. Bc3 Bxc3 35. bxc3 Rxc3 36.
Rf3 Rxf3 37. Qxf3 Qh2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.12"]
[White "Piccoli, Lucas Fonseca"]
[Black "Bitencourt, Evandro Jose Dos S"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2263"]
[BlackElo "1863"]
[PlyCount "96"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 Nbd7 10. Qd2 $146 ({RR} 10. f3 Nxd5 11. exd5 Bf5 12. Qd2 O-O 13. O-O
h6 14. c4 a5 15. Rac1 a4 16. Na1 Bg5 17. Nc2 Bxc2 18. Rxc2 Bxe3+ 19. Qxe3 Qg5
20. f4 exf4 21. Qxf4 Qxf4 22. Rxf4 b6 23. Rc3 Rfe8 24. Kf2 Nc5 {Dutreeuw,M 
(2395)-Gallagher,J (2445) London 1988 1-0 (51)}) ({RR} 10. f3 Bxd5 11. exd5 Nh5
12. Qd2 O-O 13. Na5 f5 14. O-O-O f4 15. Bf2 e4 16. Qb4 e3 17. Be1 Nc5 18. Kb1
Bh4 19. Bc3 Bf6 20. Be1 Bh4 {1/2-1/2 (20) Sitnikov,D (2436)-Nevostrujev,V 
(2477) Kemerovo 2010}) ({RR} 10. f3 Rc8 11. c4 Nh5 12. Qd2 Bxd5 13. cxd5 h6 14.
Na5 Rb8 15. Nc4 O-O 16. g3 Rc8 17. O-O Nhf6 18. Rfc1 Rc7 19. Na5 Ne8 20. Rxc7
Qxc7 21. Rc1 Qb8 22. Bxa6 bxa6 23. Nc6 Qb7 24. Nxe7+ Kh7 {Smirnov,T (2347)
-Teiitbaev,A (2229) Moscow RUS 2019 1-0 (36)}) ({RR} 10. f3 Nxd5 11. exd5 Bf5
12. Qd2 O-O 13. Na5 Qc7 14. c4 Bg6 15. b4 Rfe8 16. O-O f5 17. Rac1 Bf8 18. c5
dxc5 19. d6 Bxd6 20. Rfd1 Nf6 21. Qxd6 Qxd6 22. Rxd6 cxb4 23. Bg5 Rac8 24. Rxc8
Rxc8 {Kruszynski,W (2345)-Brondum,E (2260) Copenhagen 1989 1-0 (36)}) ({RR} 10.
f3 O-O 11. Nxe7+ Qxe7 12. c4 Rac8 13. Rc1 Rc7 14. Qd2 Rfc8 15. Qb4 Nxe4 16.
fxe4 Qh4+ 17. Bf2 Qxe4 18. Qxd6 Bxc4 19. Rxc4 Rxc4 20. Qd1 Rc2 21. O-O Qxe2 22.
Qxd7 R2c7 23. Qd6 f6 24. Nc5 Qxb2 {Rehorek,M-Nemec,P (2225) Karvina 1989 0-1})
10... Bxd5 11. exd5 Qc7 12. c4 b6 13. O-O O-O 14. Rae1 Ne8 15. Bg4 Nc5 16. Qc2
g6 17. Bh6 Ng7 18. Nd2 f5 19. Bh3 e4 20. f3 exf3 21. gxf3 Bh4 22. Re2 Rfe8 23.
Rxe8+ Rxe8 24. b4 Nd7 25. Qb3 Ne5 26. Be3 Nd7 27. Rc1 Kh8 28. Bf1 Qd8 29. Bg2
Qe7 30. Nf1 Nh5 31. f4 Nhf6 32. Bd4 Kg8 33. Bf3 Ne4 34. Rc2 Bf6 35. Be3 Qg7 36.
Qd3 Kh8 37. Rg2 Qe7 38. Bd1 Bg7 39. Ba4 Rb8 40. Bc6 Ndf6 41. h3 Nh5 42. Qd1 Qh4
43. Qf3 Qe1 44. a3 Qa1 45. Bd2 Bd4+ 46. Be3 Bg7 47. Bd2 Bd4+ 48. Be3 Bg7
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.13"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Duarte Napoles, Fanny"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1845"]
[BlackElo "2220"]
[PlyCount "76"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Bg4 7. f3 Bh5 ({RR
} 7... Be6 8. O-O Nge7 9. Bf4 Nf5 10. Nb5 Ba5 11. c3 Nce7 12. g4 Nh4 13. Bg3
Nhg6 {1/2-1/2 (13) Zhigalko,S (2689)-Mamedyarov,S (2765) Baku 2011}) ({RR} 7...
Be6 8. O-O Nge7 9. Be3 Bf5 10. Bxf5 Nxf5 11. Qd3 Qd7 12. a3 Bxc3 13. Nxc3 O-O-O
14. Ne2 h5 15. b4 f6 16. Bd2 Rde8 17. b5 Nd8 18. a4 Nf7 19. a5 N7d6 20. b6 a6
21. bxc7 Qxc7 22. Bf4 {Zaytsev,E (1973)-Lugovskoy,M (2417) Sochi RUS 2021 1/
2-1/2 (132)}) 8. Nf4 Bg6 9. Nxg6 hxg6 10. a3 $146 ({RR} 10. Qe2+ Qe7 11. Qxe7+
Ngxe7 12. Be3 Nf5 13. Bxf5 gxf5 14. O-O-O Bxc3 15. bxc3 Na5 16. Rde1 Kd7 17.
Bf4 Rae8 18. Kd1 Re6 19. Rxe6 fxe6 20. Be5 Rh7 21. h4 Nc4 22. Bf4 g6 23. Ke2
Re7 24. Rd1 Kc6 {Higgs,J (1792)-Spanton,T (2020) Hastings 2013 1-0 (45)}) ({RR
} 10. Be3 Qe7 11. Qd2 O-O-O 12. O-O Nh6 13. Rfe1 Qh4 14. Bf2 Qf6 15. a3 Bd6 16.
Ne2 Nf5 17. Bxf5+ gxf5 18. Ng3 Qh4 19. Nxf5 Qxh2+ 20. Kf1 g6 21. Bg1 Qh5 22.
Nxd6+ Rxd6 23. Qf4 Rd7 24. Re2 Nd8 {Sanpera Bonet,J (2140)-Hernando Rodrigo,J 
(2175) Spain 1997 0-1 (34)}) 10... Bd6 11. Qe2+ Kf8 12. Be3 Bg3+ 13. Kd2 Bh4
14. g3 Bf6 15. Qf2 Na5 16. Ne2 c5 17. Nf4 Nc6 18. c3 cxd4 19. cxd4 Nge7 20. b4
Qb6 21. Ne2 Nf5 22. Bxf5 gxf5 23. Rhc1 a5 24. b5 Qxb5 25. Rab1 Qa6 26. Rc5 Rd8
27. Nc3 f4 28. gxf4 Ne7 29. Rc7 Rb8 30. Rb5 Nf5 31. Rbc5 Qe6 32. Nxd5 Bd8 33.
Kd3 Bxc7 34. Nxc7 Qb3+ 35. Rc3 Qd1+ 36. Qd2 Qxf3 37. Kc2 Rh3 38. Qd3 Qxe3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.14"]
[White "Contin, Daniel"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2203"]
[BlackElo "1842"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Nbd7 8. O-O
({RR} 8. e4 h6 9. O-O Bb7 10. e5 Nd5 11. Nc3 N7b6 12. Ne4 a6 13. Bd2 Rc8 14.
Rc1 Na4 15. Rc2 Nb4 16. Bxb4 Bxb4 17. Nc5 Nxc5 18. dxc5 Qd5 19. Qe2 Qxa2 20.
Qe4 a5 21. Qg4 Kf8 22. Be4 Rd8 {Savchenko,S (2473)-Harikrishnan,A (2429) Dhaka
BAN 2021 0-1 (37)}) 8... Bd6 9. a4 b4 10. Nbd2 O-O $146 ({RR} 10... a5 11. Nc4
Bc7 12. b3 O-O 13. Bb2 Bb7 14. Qe2 Nd5 15. Rac1 c5 16. Qc2 f5 17. Rfd1 cxd4 18.
Bxd4 Rc8 19. Qb2 Qe7 20. Nce5 Nc3 21. Re1 Nxe5 22. Nxe5 Rfd8 23. Bc4 Ne4 24.
Red1 Ng5 25. f3 {Maric,A (2400)-Sube,R Aubervilliers 1993 0-1 (43)}) 11. Nc4
Qc7 12. e4 Bf4 13. g3 Bxc1 14. Rxc1 h6 15. Qe2 Nb6 16. e5 Ne8 17. Na5 Bd7 18.
Bb1 Nd5 19. Rc5 Rc8 20. Rfc1 Qb6 21. Qc2 f5 22. exf6 Nexf6 23. Ne5 b3 24. Qe2
Be8 25. Naxc6 Bxc6 26. Nxc6 Rxc6 27. Rxc6 Qxd4 28. Qxe6+ Kh8 29. Rc8 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.15"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1840"]
[BlackElo "2198"]
[PlyCount "62"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8.
a4 Nf6 9. O-O e5 10. Ne2 $146 ({RR} 10. Kh1 Bc5 11. Qe2 Bd4 12. Nd1 Bg4 13. f3
Be6 14. c3 Ba7 15. Be3 Bxe3 16. Nxe3 O-O 17. a5 Nd7 18. b4 Rfd8 19. g3 Nf8 20.
f4 f6 21. f5 Bf7 22. g4 h6 23. h4 Nh7 24. Rfd1 Qe7 {Antoniewski,R (2430)-Helis,
T (2265) Lubniewice 1998 1-0 (53)}) ({RR} 10. a5 Bb4 11. Bd2 Bxa5 12. Nd5 cxd5
13. Bxa5 b6 14. Bb4 Bb7 15. f3 a5 16. Ba3 O-O-O 17. Qe2 dxe4 18. fxe4 Qc6 19.
b4 Nxe4 20. bxa5 bxa5 21. Rxf7 Nd6 22. Bxd6 Qb6+ 23. Kh1 Rxd6 24. Qxe5 Rhd8 {
Pridorozhni,A (2602)-Shaposhnikov,E (2568) Khanty-Mansiysk RUS 2019 1-0}) ({RR
} 10. f4 Bc5+ 11. Kh1 Ng4 12. Qf3 Qe7 13. Qg3 exf4 14. Bxf4 h5 15. h3 g5 16.
Bc7 Be6 17. Nd5 cxd5 18. exd5 h4 19. Qf3 Qxc7 20. hxg4 O-O-O 21. dxe6 fxe6 22.
Qh3 Rhf8 23. Rf3 Qe5 24. Raf1 Qxb2 {Roofthoofd,M (2262)-Roche Simon,M (2178)
Benidorm 2004 1/2-1/2 (47)}) ({RR} 10. h3 Bc5 11. Qf3 O-O 12. Be3 Bxe3 13. Qxe3
a5 14. f4 exf4 15. Rxf4 Nd7 16. Raf1 Qb6 17. Nd1 Qxe3+ 18. Nxe3 Ne5 19. Nf5 Be6
20. Nd4 Bd7 21. Nb3 b6 22. Nd2 Be6 23. Nf3 Ng6 24. Nd4 Nxf4 {Kottke,M-Melcher,
W (2255) Willsbach 1997 0-1 (55)}) 10... Be6 11. Ng3 O-O-O 12. Qe2 c5 13. Bc4
Bxc4 14. Qxc4 Rd4 15. Qe2 Qc6 16. b3 Nxe4 17. Nf5 Rd8 18. f3 Nf6 19. Qxe5 Re8
20. Qc3 Nd5 21. Qc4 g6 22. Bb2 f6 23. Ng3 Ne3 24. Qf4 Nxf1 25. Kxf1 Bd6 26.
Qxf6 Rhf8 27. Qg5 Bf4 28. Qg4+ Kb8 29. Rd1 Rf7 30. Qh4 Bc7 31. Qc4 Rxf3+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.16"]
[White "Rodi, Luis Ernesto"]
[Black "Ribeiro, Dionatan Lua Franze"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2196"]
[BlackElo "1820"]
[PlyCount "53"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 b5 5. Bg2 Bb7 6. d4 cxd4 7. Nxd4 Qc7 8. O-O
Nf6 9. Re1 d6 10. a4 bxa4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Nbd7 14. Qe2 Kc8
15. c4 $146 ({RR} 15. Ra3 Kb8 16. Rxa4 Nb6 17. Bxf6 gxf6 18. Qe8+ Qc8 19. Qxf7
Qc7 20. Re8+ Bc8 21. Nc6+ Kb7 22. Nd8+ Kb8 23. Rb4 Ra7 24. Qh5 Bg7 25. Nc6+ Kb7
26. Re7 Bd7 27. Rxg7 Raa8 28. Bh3 Kc8 29. Rxb6 Qxb6 {Hartvig,O (2226)-Haubro,M
(1994) Odense 2011 1-0}) ({RR} 15. Ra3 Bxd5 16. Bxd5 Nxd5 17. Qf3 Qb7 18. Re8+
Kc7 19. Rxa8 Qxa8 20. Rc3+ Nc5 21. Qxf7+ Kb6 22. Rf3 Qb7 23. Bd8+ Nc7 24. Rf4
Qc8 25. Qe8 Ka7 26. Rf7 Be7 27. Qxh8 {1-0 (27) Movileanu,D (1825)-Guo,E (1910)
Kemer 2009}) ({RR} 15. Rxa4 Nc5 16. Bxf6 gxf6 17. Qe8+ Qd8 18. Bh3+ f5 19.
Bxf5+ Kc7 20. Qxf7+ Kb8 {1-0 (20) Hagara,E (2373)-Manik,M (2425) Pardubice 2000
}) 15... h6 16. Qe8+ Nxe8 17. Rxe8+ Qd8 18. Bxd8 Be7 19. Rxh8 Bxd8 20. Nf5 Kc7
21. Nxg7 Nc5 22. Ne8+ Kb6 23. Nxd6 Bf6 24. Rxa8 Bxa8 25. Rb1 Nd3 26. Ne4 Bxb2
27. Bf1 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.17"]
[White "Spritzer, Abrao Rafael"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1811"]
[BlackElo "2184"]
[PlyCount "66"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. exd6 Qxd6 8.
Nc3 Bg4 9. Be2 e6 10. O-O Be7 11. Re1 ({RR} 11. Be3 O-O 12. Qb3 Rfd8 13. Rac1
Rab8 14. Rfd1 Nf4 15. Bxf4 Qxf4 16. d5 Bxf3 17. Bxf3 Nd4 18. Rxd4 Qxc1+ 19. Rd1
Qh6 20. Re1 e5 21. g3 Bd6 22. Qc2 Rbc8 23. Kg2 Bb4 24. Rxe5 Bxc3 25. bxc3 Qf6 {
Mamedov,R (2627)-Avrukh,B (2656) Cala Mayor 2008 1/2-1/2 (33)}) 11... O-O 12.
Ne5 ({RR} 12. Ne4 Qc7 13. a3 Qb6 14. Nc3 Bf6 15. Na4 Qc7 16. Be3 Rfd8 17. Rc1
Nf4 18. Qd2 Nxe2+ 19. Qxe2 Bxf3 20. Qxf3 Bxd4 21. Bxd4 Rxd4 22. Nc5 Rd5 23. Ne4
Qb6 24. Qg3 Qxb2 25. Rc3 Rf5 26. Qe3 Rd8 {Moik,F (1934)-Horvath,D (1808) Bad
Gleichenberg 2014 0-1 (36)}) 12... Bxe2 13. Rxe2 Rad8 $146 ({RR} 13... Rac8 14.
Nxd5 Qxd5 15. Be3 Rfd8 16. Nxc6 Rxc6 17. a3 f5 18. Rc1 Bf6 19. Rxc6 bxc6 20.
Rd2 Qe4 21. Qc2 Qd5 22. f4 a5 23. Kf2 Rb8 24. Rd3 Kf7 25. b3 Qe4 26. Qd1 g6 27.
Rd2 Be7 28. a4 {Boskovic,M-Meyer,E New York,NY 1979 0-1 (54)}) ({RR} 13... Rfd8
14. Nxc6 Qxc6 15. Rc2 Nb4 16. Re2 Rac8 17. Be3 Qa6 18. Rd2 Nd5 19. Qb3 Rc4 20.
Rad1 Rb4 21. Qc2 f5 22. Nxd5 Rxd5 23. a3 Rc4 24. Qb3 Qc6 25. Qd3 b5 26. Qe2 a5
27. h3 b4 28. a4 {Ankerst,M (2134)-Strutinskaya,G (2281) Germany 2010 0-1 (61)}
) 14. Nxc6 Qxc6 15. Qb3 Bf6 16. Be3 Bxd4 17. Nb5 Bxe3 18. fxe3 Qc5 19. Kh1 Nf6
20. Nc3 Rd7 21. Rf1 Rfd8 22. e4 Qe5 23. Qa4 a6 24. Qc2 b5 25. a3 h5 26. g3 a5
27. Qb3 Rb8 28. Qc2 Rd4 29. Rfe1 Rc8 30. Qb1 Ng4 31. Rd1 b4 32. Rxd4 Qxd4 33.
Nd1 Rd8 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.18"]
[White "Federzoni, Enzo"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2170"]
[BlackElo "1747"]
[PlyCount "63"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 Qc7 8.
O-O-O e6 9. f4 Be7 10. g4 b5 11. a3 Rb8 ({RR} 11... Bb7 12. Bh4 h6 13. g5 hxg5
14. Bxg5 Rc8 15. h4 Qa5 16. Rh3 Rxc3 17. Rxc3 Nxe4 18. Re3 d5 19. Bh3 Qb6 20.
Bxe7 Kxe7 21. Qe1 g6 22. Qg1 Kf8 23. Bxe6 fxe6 24. Qxg6 Ndf6 25. Rxe4 Nxe4 26.
f5 {Xiong,J (2691)-Donchenko,A (2615) Biel SUI 2019 1-0}) ({RR} 11... Bb7 12.
Bh4 Nb6 13. g5 Nfd7 14. f5 e5 15. Nb3 Nc4 16. Rd3 O-O-O 17. Bh3 f6 18. Rg1 fxg5
19. Bxg5 Bxg5+ 20. Rxg5 Nf6 21. Rg1 Kb8 22. Rgd1 Bc6 23. Kb1 Ka8 24. Bg2 Rb8
25. Nd2 Rhd8 26. Nb3 {Perez Rodriguez,L (2324)-Bach,N (2198) chess.com INT
2021 1-0 (38)}) 12. Bg2 Bb7 13. Bxf6 $146 ({RR} 13. Kb1 Nb6 14. e5 dxe5 15.
fxe5 Nfd5 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18. Bxe7 Qxe7 19. Nf5 exf5 20. Rxd5 fxg4
21. Qxg4 O-O 22. Rg1 g6 23. Qd7 Qxd7 24. Rxd7 Rfd8 {1/2-1/2 (24) Dmochowska,A 
(2234)-Chojnowski,M (2070) Suwalki 2017}) ({RR} 13. Bh4 g6 14. f5 e5 15. Nb3
Nb6 16. Rhf1 O-O 17. Be1 Nc4 18. Rd3 Ba8 19. Rh3 a5 20. g5 Nd7 21. f6 Bd8 22.
Qg4 Re8 23. Qh4 h5 24. Bf3 Ne3 25. Rf2 Nxf6 26. gxf6 Re6 27. Bxh5 Bxf6 {
Malevinsky,A (2460)-Zhelnin,V (2355) Kazan (Russia) 1980 1-0 (32)}) 13... Bxf6
14. f5 Nc5 15. h4 h6 16. Kb1 Ba8 17. g5 Bxd4 18. Rxd4 e5 19. Rdd1 b4 20. axb4
Rxb4 21. Qd2 Qb6 22. Qxd6 Rxb2+ 23. Kc1 Qxd6 24. Rxd6 Rb8 25. Rhd1 hxg5 26.
hxg5 Rc8 27. Nd5 Nb3+ 28. Kb2 Nd4 29. c3 Nb5 30. Rxa6 Bxd5 31. Rxd5 Rb8 32.
Rxe5+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.19"]
[White "Woichinevski, Joao Vinicius Peru"]
[Black "Librelato, Kathie Goulart"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1747"]
[BlackElo "2170"]
[PlyCount "83"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. a4 c5 ({RR} 
7... b5 8. axb5 axb5 9. Rxa8 bxc4 10. Bg2 Nb6 11. Rb8 Nfd7 12. Rxc8 Qxc8 13.
O-O Be7 14. Nc3 O-O 15. e4 c5 16. d5 exd5 17. exd5 Nf6 18. Rd1 Bd6 19. Bg5 Qf5
20. Bxf6 Qxf6 21. Nb5 Rd8 22. Re1 {Zainullina,N (2099)-Xu Yuanyuan (2317)
chess.com INT 2022 0-1 (33)}) 8. dxc5 Bxc5 9. Bg2 b5 10. Qb3 $146 ({RR} 10. Qc2
Bb7 11. axb5 axb5 12. Rxa8 Qxa8 13. Nbd2 O-O 14. O-O Rc8 15. Qd3 Bxf2+ 16. Rxf2
Rxc1+ 17. Rf1 Qa7+ 18. e3 Rxf1+ 19. Nxf1 Qc5 20. Qd2 e5 21. Qa5 g6 22. b4 Qc6
23. Ne1 e4 24. Qd8+ Kg7 {Vereggen,L (2057)-Goudriaan,E (2321) Utrecht 2012 0-1
(73)}) ({RR} 10. Qc2 Bb7 11. O-O O-O 12. Bg5 Rc8 13. Qd2 h6 14. Bxf6 Nxf6 15.
axb5 axb5 16. Qa5 Qb6 17. b4 Qxa5 18. Rxa5 Be7 19. Rxb5 Ba6 20. Rb6 Bxe2 21.
Re1 Nd5 22. Rb7 Ba6 23. Ra7 Bxb4 24. Nbd2 Bd3 {Beliakova,I (1699)-Semenova,E 
(2238) Khanty-Mansiysk RUS 2019 0-1 (33)}) 10... Bb7 11. axb5 Bd5 12. Qd1 axb5
13. Rxa8 Qxa8 14. Nc3 Bc6 15. O-O O-O 16. b3 Rd8 17. Qc2 Rc8 18. Qd1 h6 19. Bb2
b4 20. Na4 Bxa4 21. bxa4 Nb6 22. Bxf6 gxf6 23. Qa1 Be7 24. a5 Nc4 25. Rc1 Nxa5
26. Rxc8+ Qxc8 27. Qxa5 Qc1+ 28. Bf1 b3 29. Nd2 b2 30. e3 f5 31. Kg2 Qc2 32.
Bc4 b1=Q 33. Nxb1 Qe4+ 34. Kg1 Qxb1+ 35. Bf1 Bb4 36. Qd8+ Kg7 37. Qd4+ Kg8 38.
Qf6 Bf8 39. h3 Qd1 40. Qe5 Bd6 41. Qf6 Bf8 42. Qh4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.20"]
[White "Labussiere, Yago"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2167"]
[BlackElo "1744"]
[PlyCount "107"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. e3 Nc6 5. Nc3 Nf6 6. a3 Be7 7. dxc5 Bxc5 8. b4
Bb6 9. Bb2 O-O 10. Bd3 ({RR} 10. Qc2 Bd7 11. Na4 Rc8 12. Nxb6 axb6 13. Qb3 Qe7
14. cxd5 exd5 15. Be2 Be6 16. Qd3 Ne4 17. O-O Nd6 18. b5 Na5 19. Bc3 Nac4 20.
Bb4 Rfd8 21. a4 Qe8 22. Ng5 Bf5 23. Qxd5 Bg6 24. Bxc4 Nxc4 {Vaisser,A (2513)
-Miralles,G (2477) France 2009 1/2-1/2 (36)}) ({RR} 10. c5 Bc7 11. Bb5 e5 12.
O-O e4 13. Bxc6 bxc6 14. Nd2 Bxh2+ 15. Kxh2 Ng4+ 16. Kg3 Qg5 17. Ncxe4 dxe4 18.
Nxe4 Qg6 19. Qd4 Nf6+ 20. Kh2 Qxe4 21. Qd6 Ba6 22. Rfd1 Ng4+ 23. Kg3 Nh6 24.
Kh2 Qg6 {Duero,L (1841)-Freiherr von Hauff,C (1868) Braunschweig GER 2019 1/
2-1/2 (85)}) 10... d4 $146 ({RR} 10... dxc4 11. Bxc4 Qe7 12. O-O e5 13. Nd5
Nxd5 14. Bxd5 Bg4 15. h3 Bxf3 16. Qxf3 Rad8 17. Rac1 Rd6 18. Bxc6 bxc6 19. Rxc6
Rfd8 20. Rxd6 Qxd6 21. Qe4 f6 22. Rc1 Qd2 23. Qc4+ Kf8 24. Qc2 Kf7 25. Bc3 {
Morrison,J-Tennenwurzel,E New York,NY 1913 0-1 (38)}) ({RR} 10... dxc4 11. Bxc4
Qe7 12. O-O Rd8 13. Qc2 Bd7 14. Ne4 Nxe4 15. Qxe4 Rac8 16. Rac1 Bc7 17. Rfd1 e5
18. h4 h6 19. g4 Be6 20. Rxd8+ Rxd8 21. Bxe6 fxe6 22. b5 Na5 23. Nxe5 Qxh4 24.
Nf3 Qe7 25. Nd4 {De Groot,P-De Haan,E Utrecht 1990 1-0 (39)}) ({RR} 10... dxc4
11. Bxc4 Qe7 12. O-O e5 13. Nd5 Nxd5 14. Bxd5 e4 15. Nd4 Nxd4 16. Bxd4 Rd8 17.
Bxb6 axb6 18. Qb3 Bg4 19. Qc4 Bf5 20. Rfd1 Kf8 21. Qb5 Qe5 22. a4 Bg4 23. Rd4
Rd6 24. h3 Bd7 25. Qc4 {Berezovics,A (2355)-Fedoseev,V Ekaterinburg 1996 0-1 
(35)}) 11. exd4 Nxd4 12. c5 Nxf3+ 13. Qxf3 Bc7 14. O-O-O Qe7 15. Nb5 Nd5 16.
Rhe1 Qg5+ 17. Kb1 Bb8 18. Bc1 Qf6 19. Be4 Qxf3 20. Bxf3 a5 21. Bd2 Bd7 22. Bxd5
exd5 23. Nd4 Ba4 24. Rc1 axb4 25. axb4 f6 26. f4 Re8 27. Kb2 Bd7 28. Rxe8+ Bxe8
29. g3 Kf7 30. Kb3 Ba4+ 31. Kb2 Bd7 32. Re1 Bc7 33. Kb3 Ba4+ 34. Kc3 Bd7 35.
Kb3 Ba4+ 36. Kb2 Bd7 37. Bc3 h6 38. Bd2 Bd8 39. Re3 Bc7 40. Ra3 Rxa3 41. Kxa3
Kg6 42. b5 Kf7 43. Kb4 Ke7 44. Be3 Kd8 45. c6 bxc6 46. bxc6 Bd6+ 47. Kb5 Be8
48. Ne6+ Kc8 49. Nxg7 Bg6 50. f5 Bf7 51. Ne6 Bh5 52. Bd4 Be5 53. Kc5 Bb8 54.
Kxd5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.21"]
[White "Pereira, Marcelo Do Carmo"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1742"]
[BlackElo "2156"]
[PlyCount "66"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Re1 O-O 14. a3 ({RR} 14.
Bc2 Bd7 15. Bg5 Ng4 16. Ne5 Ngxe5 17. dxe5 Bxe5 18. Qh5 g6 19. Qh4 Nd4 20. Bd3
Bg7 21. Re3 Nf5 22. Bxf5 Rxf5 23. g4 Rf7 24. Rh3 Bd4 25. Be3 Bxe3 26. fxe3 Raf8
27. Rd1 Qc4 28. g5 Rf1+ {Donovan,L (2200)-Dgebuadze,A (2516) Gent 2009 0-1}) ({
RR} 14. Bd2 h6 15. Rc1 Ng4 16. h3 Bh2+ 17. Kf1 Nxf2 18. Kxf2 Qg3+ 19. Kf1 e5
20. Re2 Rxf3+ {0-1 (20) Mak,B-Rogacewicz,M (1921) London ENG 2019}) 14... Bd7
15. Bc2 b5 16. Bg5 $146 ({RR} 16. Qd3 b4 17. Bg5 bxc3 18. Bxf6 g6 19. Be5 cxb2
20. Bxd6 bxa1=Q 21. Bxc7 Rxf3 22. Rxa1 Rxd3 23. Bxd3 Nxd4 24. Be5 Nc6 25. Bd6
e5 26. f3 Kf7 27. Re1 Kf6 28. g4 h6 29. h4 a5 30. Kf2 Re8 {Nielsen,M (2077)
-Kristjansson,S (2278) Copenhagen 1999 0-1 (40)}) 16... b4 17. axb4 Nxb4 18.
Bb1 Ng4 19. h3 Bh2+ 20. Kf1 Nxf2 21. Kxf2 Qg3+ 22. Ke3 Qxg2 23. Qe2 Rxf3+ 24.
Qxf3 Bg1+ 25. Rxg1 Qxg1+ 26. Ke2 Qxg5 27. Ra5 Qh4 28. Rc5 Qxd4 29. Rc7 Qe5+ 30.
Ne4 Qxc7 31. Nf6+ gxf6 32. Qxf6 Qh2+ 33. Ke3 Qg1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.22"]
[White "Silva, Kaua Marques"]
[Black "Dias, Clara"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2142"]
[BlackElo "1717"]
[PlyCount "69"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. d3 Nc6 6. O-O e6 ({RR} 6... e5 7. a3
Be7 8. b4 O-O 9. b5 Nb8 10. c4 a6 11. Nc3 axb5 12. cxb5 h6 13. a4 Be6 14. Nd2
Nbd7 15. Nc4 Nb6 16. Bd2 d5 17. Nxe5 d4 18. Nb1 c4 19. dxc4 Nxe4 20. Bf3 Nc5
21. Bb4 {Aronian,L (2782)-Dubov,D (2714) chess.com INT 2021 1-0 (63)}) 7. Re1
Be7 8. Bf1 O-O 9. a3 $146 ({RR} 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2
13. Bxd2 Rc8 14. a3 Qb6 15. Bc3 Na5 16. Nd2 Bb5 17. Rc1 Bxf1 18. Rxf1 Nc4 19.
Rc2 Rc6 20. Qa1 Rfc8 21. Rfc1 Nxd2 22. Rxd2 Bg5 23. Rd3 Bxc1 {Filippov,A (1694)
-Petrovichev,A (1855) Novokuznetsk 2014 0-1 (44)}) ({RR} 9. d4 d5 10. e5 Ne8
11. dxc5 Bxc5 12. b4 Be7 13. b5 Na5 14. Nd4 Rc8 15. Bd3 g6 16. Re3 Ng7 17. Rh3
f5 18. Qd2 g5 19. Rh6 Nc4 20. Qe2 Be8 21. Rxe6 Bh5 22. Qe1 Nxe6 23. Nxe6 Qb6 {
Tekeyev,Z (2306)-Galstian,A (2064) Stavropol 2014 1-0 (45)}) ({RR} 9. d4 cxd4
10. cxd4 Rc8 11. Nc3 a6 12. h3 h6 13. Be3 d5 14. e5 Nh7 15. Qd2 b5 16. a3 Rb8
17. b4 Rc8 18. Rab1 Rc7 19. Nh2 Qc8 20. Rec1 Qb7 21. Rb3 Rfc8 22. Ne2 Ng5 23.
Bxg5 Bxg5 {Begeluri,N (1167)-Mueller,T (1493) Willingen 2005 1-0 (82)}) 9... a5
10. d4 a4 11. dxc5 dxc5 12. Bf4 Na5 13. Nbd2 b6 14. Ne5 Be8 15. Qc2 Nh5 16. Be3
Qc7 17. Nec4 Nxc4 18. Bxc4 Bc6 19. Qd1 Nf6 20. Qf3 Bd6 21. h3 Rfd8 22. Rad1 h6
23. Bxh6 Be5 24. Bg5 b5 25. Bd3 Rd7 26. Bc2 Rad8 27. Qe3 Qa7 28. f4 Bc7 29. e5
Nd5 30. Qg3 c4+ 31. Kh2 Qb6 32. Qh4 f6 33. Qh7+ Kf8 34. Nf3 fxg5 35. Qh8+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.23"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1710"]
[BlackElo "2142"]
[PlyCount "84"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. c4 Nf6 7. Nc3 Bb4 8.
Bd3 e5 9. O-O d6 10. Kh1 ({RR} 10. Na4 O-O 11. a3 Ba5 12. b4 Bc7 13. Bg5 h6 14.
Bh4 Qe7 15. Rc1 Be6 16. Kh1 g5 17. Bg3 Rad8 18. Qe2 Nd7 19. b5 Nc5 20. Nxc5
dxc5 21. f3 f6 22. Bf2 Bb6 23. Rfd1 Qc7 24. a4 Rf7 {Navara,D (2734)-Grachev,B 
(2621) Riga LAT 2019 1-0 (78)}) ({RR} 10. h3 Bc5 11. Re1 O-O 12. Be3 Bxe3 13.
Rxe3 Be6 14. Be2 Qc7 15. b3 Rfd8 16. Rd3 a5 17. Bf3 Ne8 18. Qd2 Rdb8 19. Bg4
Qc8 20. Qe2 g6 21. Bxe6 Qxe6 22. Rad1 Rb4 23. Qe3 Qe7 24. c5 dxc5 {Karim,I 
(2351)-Fier,A (2564) chess.com INT 2021 0-1 (41)}) 10... O-O 11. f4 $146 ({RR} 
11. Bg5 h6 12. Bh4 Be6 13. Bg3 Bxc3 14. bxc3 Qa5 15. Qe1 Nd7 16. f4 exf4 17.
Bxf4 Ne5 18. Be2 Qc5 19. Qg3 Kh7 20. Be3 Qa5 21. c5 f6 22. Bd4 Bc4 23. Bxc4
Nxc4 24. cxd6 Qa3 25. e5 Nxe5 {Belenkaya,D (2024)-Zhukov,K (2259) St
Petersburg 2009 1-0 (33)}) 11... Ng4 12. Qf3 exf4 13. Bxf4 Ne5 14. Qg3 Bxc3 15.
bxc3 c5 16. Rad1 f6 17. Be2 Qe7 18. Bxe5 dxe5 19. Bg4 Bxg4 20. Qxg4 Rfd8 21.
Rd5 Rxd5 22. cxd5 Rb8 23. h3 Rb6 24. Rd1 Qc7 25. h4 g6 26. h5 g5 27. Qf3 c4 28.
Qg4 Kg7 29. Qf5 Qf7 30. Qh3 Qe7 31. h6+ Kg6 32. Kh2 Qf8 33. Qf5+ Kxh6 34. Kg3
Kg7 35. Rh1 h6 36. Qh3 f5 37. Rd1 fxe4 38. Qd7+ Qf7 39. Qxf7+ Kxf7 40. Kf2 Ke7
41. Rd2 Rb1 42. d6+ Kd7 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.12"]
[Round "1.24"]
[White "Burgos, Marcelo Alves"]
[Black "Mariano, Kaiki Pereira"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2130"]
[BlackElo "1700"]
[PlyCount "83"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Ngf3 b6 7. O-O Bb7 8. a3
Be7 9. cxd5 exd5 10. b4 ({RR} 10. b3 Nbd7 11. Bb2 Bd6 12. Ne5 Re8 13. Ndc4 Ne4
14. Nxd6 cxd6 15. Nd3 Ndf6 16. Rc1 Qd7 17. Rc2 a5 18. f3 Ng5 19. Qd2 Ne6 20.
Rb1 {1/2-1/2 (20) Li,E (2402)-Nagy,G (2531) New York USA 2022}) 10... Nbd7 ({RR
} 10... a5 11. b5 c6 12. bxc6 Nxc6 13. Bb2 b5 14. e3 a4 15. Qb1 Qb6 16. Rc1
Rfc8 17. Ne5 h6 18. Bc3 Rc7 19. Qb2 Rac8 20. Bf1 Ba6 21. Nxc6 Rxc6 22. Nf3 Ne4
23. Bb4 Bxb4 24. axb4 f6 25. Rc5 {So,W (2780)-Vidit,S (2718) chess.com INT
2018 1-0 (48)}) 11. Qb3 Re8 $146 ({RR} 11... c6 12. Re1 a5 13. Bb2 a4 14. Qc2
c5 15. bxc5 bxc5 16. Rab1 Qa5 17. dxc5 Qxc5 18. Qf5 Ba6 19. Nd4 Rfc8 20. Qg5 h6
21. Qh4 Bf8 22. g4 Rab8 23. Nf5 Qc2 24. Bxf6 Nxf6 25. Nxh6+ gxh6 26. Qxf6 {
Kortschnoj,V (2585)-Ulybin,M (2585) Mesa 1992 1/2-1/2 (57)}) 12. Bb2 Bd6 13. e3
a5 14. b5 Nf8 15. a4 Ng6 16. Ba3 Qe7 17. Bxd6 Qxd6 18. Rac1 Rac8 19. Bh3 Rb8
20. Rc2 Bc8 21. Rc6 Qd8 22. Bxc8 Rxc8 23. Rfc1 Re6 24. h4 Rxc6 25. Rxc6 h6 26.
Qc2 Nd7 27. Nf1 Nb8 28. Rc3 Qd6 29. N1h2 c5 30. bxc6 Rxc6 31. Ng4 Rxc3 32. Qxc3
Qc6 33. Qb3 Qe6 34. Nge5 Nxe5 35. Nxe5 f6 36. Ng6 Qd6 37. Nf4 Nd7 38. Nxd5 Kf8
39. Nf4 Ke8 40. h5 Qb4 41. Qc2 b5 42. Qc8+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.1"]
[White "Quintiliano Pinto, Renato R."]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2493"]
[BlackElo "2203"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nge2 d5 7. a3 ({RR} 7.
O-O Nbd7 8. a3 Bf8 9. b4 a5 10. b5 dxc4 11. Bxc4 c5 12. bxc6 bxc6 13. e4 c5 14.
e5 Ng4 15. Bf4 cxd4 16. Qxd4 Bc5 17. Qe4 Rb8 18. Bb5 Bb7 19. Qa4 Nb6 20. Qc2
Rf8 21. Bd3 Nd5 {Aleksandrov,A (2574)-Dubov,D (2703) Moscow RUS 2019 1/2-1/2 
(63)}) ({RR} 7. O-O b6 8. Ng3 dxc4 9. Bxc4 Bb7 10. Qe2 Nbd7 11. Rd1 Qe7 12. e4
c5 13. e5 Nd5 14. Nce4 cxd4 15. a3 Bc5 16. b4 Nxe5 17. bxc5 bxc5 18. Bxd5 exd5
19. Nf5 Qe6 20. Neg3 Ba6 21. Qc2 Bd3 {Kalogridis,A (2275)-Pliukha,M (2217)
Tornelo INT 2021 1-0 (56)}) 7... Bf8 8. cxd5 $146 ({RR} 8. Qc2 Nbd7 9. O-O dxc4
10. Bxc4 c5 11. Rd1 cxd4 12. exd4 Nb6 13. Ba2 Bd7 14. Bg5 Bc6 15. Rac1 Be7 16.
Bb1 g6 17. Ng3 Nfd5 18. Bxe7 Qxe7 19. Qd2 Nxc3 20. Rxc3 Nd5 21. Rc5 Red8 22.
Qh6 Nf6 {Machate,G-Teschner,R Essen 1948 1-0 (102)}) ({RR} 8. O-O Nc6 9. b4 g6
10. Bb2 Bg7 11. Rc1 dxc4 12. Bxc4 e5 13. Qb3 Re7 14. Nd5 Nxd5 15. Bxd5 Bg4 16.
f3 Bd7 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. Bxb7 Rb8 20. Bc6 a5 21. Rfd1 Bd6 22. Nd4
Be6 {Gonzalez Zamora,J (2375)-Larduet Despaigne,C (2315) Holguin 1991 1/2-1/2})
({RR} 8. O-O c5 9. dxc5 Bxc5 10. b4 Bd6 11. Nf4 a5 12. bxa5 Be5 13. Bb2 Qxa5
14. Qc2 dxc4 15. Bxc4 Bd7 16. Rfc1 Bc6 17. Qe2 Nbd7 18. Nb5 Rad8 19. Nd4 Bxd4
20. Bxd4 Qg5 21. f3 e5 22. Nh3 Qh6 {Bolduc,S (2233)-Hebert,J (2402) Montreal
2005 0-1 (73)}) 8... exd5 9. Qc2 c6 10. Bd2 Nbd7 11. O-O c5 12. Rad1 c4 13. Bf5
g6 14. Bh3 Nb6 15. Bxc8 Nxc8 16. f3 Nd6 17. Ng3 h5 18. Rfe1 h4 19. Nf1 Nf5 20.
Bc1 Qb6 21. Qf2 Rad8 22. g4 hxg3 23. hxg3 Be7 24. g4 Ng7 25. Ng3 Ne6 26. Kg2
Bd6 27. Rh1 Kg7 28. g5 Nxg5 29. e4 Bxg3 30. Qxg3 Nfxe4 31. fxe4 Nxe4 32. Qf4 g5
33. Rh7+ Kxh7 34. Qxf7+ Kh8 35. Rh1+ Qh6 36. Rxh6# 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.2"]
[White "Duarte Napoles, Fanny"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2220"]
[BlackElo "2480"]
[PlyCount "64"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8.
Qb3 Nxc3 9. Bc4 e6 10. bxc3 Bd7 11. Be2 ({RR} 11. Bd3 Na5 12. Qc2 Rc8 13. O-O
Bc6 14. Qe2 Bd6 15. Ne5 O-O 16. Bh6 Re8 17. Nxc6 Nxc6 18. g3 Bf8 19. Bxf8 Rxf8
20. Rab1 b6 21. h4 Qf6 22. Rb5 Rfd8 23. Kg2 Ne7 24. Qd2 Nd5 25. Rc1 Rc7 {
Martin Carmona,G (2362)-Di Berardino,D (2480) Roquetas de Mar ESP 2022 1/2-1/2
(63)}) 11... Qc7 ({RR} 11... Na5 12. Qb1 Rc8 13. O-O Bg7 14. Ba3 Bf8 15. Bb4
Bxb4 16. cxb4 Nc6 17. b5 Ne7 18. Ne5 O-O 19. Bf3 b6 20. Qb4 f6 21. Nd3 Be8 22.
Rac1 Rxc1 23. Rxc1 Nf5 24. d5 e5 25. Bd1 Bf7 26. Qa3 {Ding Liren (2791)-So,W 
(2778) Stavanger NOR 2018 0-1 (36)}) 12. O-O Rc8 13. Bg5 $146 ({RR} 13. Bb2 Bg7
14. Rac1 O-O 15. c4 Rfd8 16. Rfd1 Na5 17. Qa3 a6 18. Bc3 Nc6 19. d5 Bf8 20. Qb2
Na5 21. d6 Bxd6 22. Bxa5 Bxh2+ 23. Nxh2 Qxa5 24. Ng4 Ba4 25. Rxd8+ Qxd8 26.
Nf6+ Kg7 27. Ng4+ Kg8 {Kopp,P (2135)-Wallrabenstein,U (2151) Germany 2007 1-0 
(63)}) ({RR} 13. Rb1 Na5 14. Qd1 Qxc3 15. d5 Ba3 16. dxe6 fxe6 17. Bxa3 Qxa3
18. Qd4 Rg8 19. Ne5 Qe7 20. Nxd7 Qxd7 21. Qxa7 Nc6 22. Qxb7 Rc7 23. Qb2 Kf7 24.
Rbd1 Qe7 25. Rfe1 Re8 26. Bc4 Qb4 27. Bb3 Qh4 {Cafferty,B (2290)-Short,N
Brighton/ East Sussex 1977 1-0 (31)}) ({RR} 13. Bd2 Bg7 14. Rac1 O-O 15. Be3
Na5 16. Qb4 Nc4 17. Bxc4 Qxc4 18. Qxb7 Bc6 19. Qb3 Bxf3 20. Qxc4 {1/2-1/2 (20)
Wright,D (2220)-Spanton,T (2039) Guernsey 2001}) 13... Bg7 14. Qa3 h6 15. Bh4
Qa5 16. Qb3 b6 17. a4 O-O 18. Bb5 a6 19. Be2 e5 20. d5 e4 21. dxc6 exf3 22.
Bxf3 Bxc6 23. Be7 Bxf3 24. gxf3 Rfe8 25. Bb4 Qg5+ 26. Kh1 Qf4 27. Kg2 Re5 28.
Rfe1 Rg5+ 29. Kf1 Qxf3 30. Re7 Qd3+ 31. Re2 Qh3+ 32. Ke1 Rg1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.3"]
[White "Cubas, Jose Fernando"]
[Black "Rodi, Luis Ernesto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2427"]
[BlackElo "2196"]
[PlyCount "49"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 d6 7. h3 Ba7 8. Nbd2
h6 9. Nf1 d5 10. Qe2 O-O 11. g4 dxe4 12. dxe4 Nh7 ({RR} 12... Nd7 13. Ng3 Nc5
14. Bc2 a5 15. g5 hxg5 16. Bxg5 Qd6 17. Rg1 Qg6 18. Nf5 Qh5 19. Nxg7 Kxg7 20.
Be7+ Kh8 21. Bf6+ {1-0 (21) Salgado Lopez,I (2605)-Antipov,M (2549) Moscow RUS
2019}) 13. Ng3 Be6 14. Bc2 Re8 $146 ({RR} 14... b5 15. Bb3 Bxb3 16. axb3 Qd7
17. Nf5 Rfd8 18. g5 h5 19. h4 g6 20. Ne3 Bxe3 21. Bxe3 Qd3 22. Qxd3 Rxd3 23.
Ke2 Rdd8 24. b4 Re8 25. Ra2 Nf8 26. Rha1 Nb8 27. Ra5 c6 28. b3 Nfd7 29. c4 {
Anusca,M (2005)-Anker,C (1901) Pardubice 2009 1-0 (54)}) 15. Nf5 Nf8 16. Bd2 b5
17. O-O-O Qb8 18. Bxh6 Bxf5 19. gxf5 gxh6 20. Rhg1+ Kh7 21. Ng5+ Kg7 22. f6+
Kg6 23. Nh7+ Kxh7 24. Rg7+ Kh8 25. Qh5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.4"]
[White "Terao, Juliana Sayumi"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2198"]
[BlackElo "2410"]
[PlyCount "20"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Re1
O-O 9. Nbd2 Bd7 ({RR} 9... Re8 10. h3 b5 11. Bc2 Bb7 12. d4 Nb8 13. Rb1 Nbd7
14. d5 c6 15. c4 Qc7 16. b3 Bh6 17. Nf1 Bxc1 18. Rxc1 bxc4 19. bxc4 Nc5 20.
N3h2 Bc8 21. Qf3 Qe7 22. dxc6 Be6 23. Ne3 Nh5 24. Nd5 {Morozevich,A (2765)
-Ivanchuk,V (2751) Nice 2008 1-0 (50)}) 10. Nf1 b5 $146 ({RR} 10... Qe8 11. Bc2
Nh5 12. d4 exd4 13. Nxd4 Nxd4 14. cxd4 Bc6 15. b3 Qd8 16. Be3 Nf6 17. Ng3 Re8
18. f3 b5 19. Qd2 Bb7 20. Rad1 Rc8 21. Bh6 Bh8 22. Qf4 Nd7 23. Bg5 Bf6 24. Bxf6
Nxf6 25. e5 {Zvara,P (2404)-Geske,J (2173) Olomouc 2006 1-0 (40)}) ({RR} 10...
Qe8 11. Bc2 Nh5 12. Ng3 Nxg3 13. hxg3 f5 14. exf5 gxf5 15. d4 e4 16. Bb3+ Kh8
17. Ng5 Na5 18. Bc2 d5 19. Bf4 Nc4 20. b3 Nd6 21. c4 dxc4 22. bxc4 Nxc4 23. Bb3
b5 24. Bxc7 Qg6 25. Bf4 {Romanov,E (2566)-Amin,B (2680) Abu Dhabi UAE 2021 0-1
(40)}) 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.5"]
[White "Languidey, Simon Alejandro"]
[Black "Labussiere, Yago"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2402"]
[BlackElo "2167"]
[PlyCount "111"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Qd3 $146 ({RR} 18. Nf5 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 {Dauer,A (2032)-Labussiere,Y (2167) Florianopolis 2024 0-1 (77)}) ({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) 18... b4 19. Nf5 Bxf5 20. exf5 Rac8 21. c4 Qd4 22. Qxd4
exd4 23. f6 gxf6 24. b3 Rfd8 25. Rfe1 Kf8 26. Rad1 d5 27. Bh3 f5 28. cxd5 Rxd5
29. Bg2 Rdc5 30. Rxd4 Rc1 31. Kf1 R8c2 32. Rxc1 Rxc1+ 33. Ke2 f4 34. gxf4 Kg7
35. Be4 Rc5 36. Rd7 Ng6 37. f5 Ne5 38. Rd6 Ng4 39. f3 Nf6 40. Kd2 Re5 41. Rd4
Kh6 42. Ke3 Rc5 43. Rc4 Rb5 44. Rc6 Kg7 45. Kd4 Rb8 46. Rc5 Nxe4 47. fxe4 Ra8
48. e5 a4 49. Rc7 Kg8 50. h4 axb3 51. axb3 h5 52. f6 Ra1 53. Rc4 Rh1 54. Kd5
Rd1+ 55. Rd4 Rg1 56. Rxb4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.6"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "2184"]
[BlackElo "2392"]
[PlyCount "48"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 O-O 7. e3 c5 8. cxd5
exd5 9. Bd3 b6 10. Ne2 Ba6 11. Bb1 Nc6 12. O-O Re8 13. Re1 Rc8 14. Nf4 Na5 $146
({RR} 14... Rc7 15. Ra2 Qc8 16. g4 Bc4 17. Rg2 cxd4 18. cxd4 Ne7 19. g5 Nd7 20.
e4 Ng6 21. Nxg6 hxg6 22. Bf4 Rc6 23. Qd2 Nf8 24. Qf2 Bb3 25. Qh4 Ne6 26. Be3
Rc3 27. Qf2 Qd7 28. e5 Qa4 29. f4 {Danielian,E (2517)-Dzagnidze,N (2525)
Rogaska Slatina 2011 1/2-1/2 (96)}) 15. Ra2 Qd7 16. g4 Qd6 17. g5 Nd7 18. Rf2
cxd4 19. cxd4 Nf8 20. Bd2 Nc4 21. Bb4 Qd8 22. Qb3 Nxe3 23. h4 Qc7 24. Bxf8 Qxf4
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.7"]
[White "Perdomo, Leandro"]
[Black "Silva, Kaua Marques"]
[Result "1-0"]
[ECO "E59"]
[WhiteElo "2382"]
[BlackElo "2142"]
[PlyCount "80"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O
Nc6 9. a3 Bxc3 10. bxc3 Qc7 11. Bb2 e5 12. h3 Bf5 13. Qe2 Rad8 14. Bb5 e4 15.
Nd2 a6 16. Bxc6 Qxc6 17. c4 Qa4 $146 ({RR} 17... Rfe8 18. a4 Nd7 19. Rfe1 a5
20. Bc3 b6 21. Qh5 Bg6 22. Qh4 cxd4 23. exd4 f5 24. Qg3 Qc8 25. Rab1 f4 26.
Qxf4 e3 27. fxe3 Bxb1 28. Rxb1 Qc6 29. Rb5 Qg6 30. e4 h6 31. Kh2 Rf8 32. Qg3 {
Lautier,J (2670)-Timoshenko,G (2539) Moscow 2003 1-0 (39)}) ({RR} 17... cxd4
18. exd4 b5 19. d5 Qd6 20. Rfd1 Rfe8 21. Nf1 bxc4 22. Ne3 Bg6 23. Qxc4 Re7 24.
Rac1 Ne8 25. Qa4 Qb6 26. Bd4 Qb5 27. Qxb5 axb5 28. Rb1 Nd6 29. Bc5 Rb7 30. a4
f6 31. Bxd6 Rxd6 32. Rxb5 {Salem,A (2493)-Ashwath,R (2259) Chennai 2011 1-0 
(36)}) ({RR} 17... cxd4 18. exd4 Rfe8 19. a4 b5 20. d5 Qd6 21. axb5 axb5 22.
Rad1 Bg6 23. Qe3 bxc4 24. Nxc4 Qa6 25. Qc3 Rc8 26. Rd4 Red8 27. Rfd1 Qb5 28.
Qa5 Qxa5 29. Nxa5 Rc2 30. Nc6 Rd7 31. R1d2 Rxd2 32. Rxd2 {Bekker Jensen,S 
(2442)-Ahlander,B (2385) Borup 2014 1-0 (52)}) 18. Rfc1 Rfe8 19. d5 Nd7 20. Nb1
Nb6 21. Bxg7 Rd6 22. Bb2 Qd7 23. Kf1 Na4 24. Nc3 Nxc3 25. Bxc3 b5 26. Rd1 Rd8
27. Be5 Rb6 28. Rdb1 f6 29. Bf4 Bg6 30. Qg4 Rb7 31. Qh4 Kf7 32. cxb5 axb5 33.
d6 Qe6 34. Kg1 c4 35. Qg4 Qxg4 36. hxg4 Ke6 37. Rd1 c3 38. Rdc1 Rc8 39. Rab1 h5
40. gxh5 Bxh5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.8"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "2358"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. g3 d5 6. d3 Nge7 7. Bg2 g6 8. O-O Bg7
9. h3 ({RR} 9. a3 b5 10. Bd2 Bb7 11. Rb1 O-O 12. b4 Qb6 13. Kh1 d4 14. Ne2 h6
15. Be1 Rfd8 16. Bf2 cxb4 17. axb4 Qc7 18. Nc1 Nc8 19. Nb3 Nxb4 20. Nbxd4 Na2
21. Qd2 Nc3 22. Rb3 Na4 23. Rc1 Nd6 {Arencibia Rodriguez,W (2555)-Van Wely,L 
(2605) Yerevan 1996 1/2-1/2 (56)}) ({RR} 9. Qe2 O-O 10. Bd2 b5 11. Kh1 Nd4 12.
Nxd4 cxd4 13. Nd1 dxe4 14. dxe4 Bb7 15. Nf2 Rc8 16. Rac1 Qb6 17. Nd3 a5 18. a3
Rfd8 19. Qe1 Nc6 20. g4 Re8 {1/2-1/2 (20) Walter,S (2277)-Kanovsky,D (2426)
Czech Republic CZE 2021}) 9... O-O 10. g4 f5 11. gxf5 exf5 $146 ({RR} 11...
gxf5 12. exd5 exd5 13. Qe2 d4 14. Na4 Nd5 15. Ng5 Ne3 16. Bxe3 dxe3 17. Nb6 Nd4
18. Qh5 h6 19. Bd5+ Kh8 20. Qg6 {1-0 (20) Laveryd,P (2425)-Hedin,G Ronneby 1998
}) 12. e5 d4 13. Na4 b6 14. c4 Rb8 15. Rb1 Qc7 16. a3 Bd7 17. b4 Na7 18. Re1
Rfd8 19. Re2 Be8 20. e6 Qc6 21. Nb2 b5 22. Bd2 bxc4 23. Ne5 Qc7 24. dxc4 Nac6
25. Nbd3 cxb4 26. Bxb4 Bxe5 27. Nxe5 d3 28. Re3 Nxe5 29. Rxe5 Qxc4 30. Kh1 Qxf4
31. Re1 Qg5 32. Rg1 Qf6 33. Qd2 Bc6 34. Rbe1 Bxg2+ 35. Rxg2 Rbc8 36. Rd1 Rc6
37. Qg5 Qxg5 38. Rxg5 Rxe6 39. Rg3 Nc6 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.9"]
[White "Borges, Guilherme Deola"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2142"]
[BlackElo "2329"]
[PlyCount "44"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 Bd6 12. Re1 Rb8 13. b3 Nd7 14. Bf4 Qf6
15. Bxd6 Qxd6 16. Rad1 Rb4 $146 ({RR} 16... Nc5 17. Ne2 Re8 18. Nd4 Bd7 19. Bf1
Rxe1 20. Rxe1 Ne4 21. Bd3 Qb4 22. Qe3 Re8 23. Nf3 Nd6 24. Qc1 Rxe1+ 25. Nxe1 c5
26. c3 Qb6 27. Nf3 h6 28. Qf4 Be6 29. b4 cxb4 30. Qxb4 d4 {1/2-1/2 (30) Robson,
R (2656)-Nakamura,H (2798) Saint Louis 2015}) 17. Qe3 Nc5 18. Qe7 Qxe7 19. Rxe7
Rb7 20. Rxb7 Bxb7 21. b4 Nxd3 22. cxd3 Ra8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.10"]
[White "Filgueiras, Nathan Felipe"]
[Black "Burgos, Marcelo Alves"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2321"]
[BlackElo "2130"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Havasi,G} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6
8. Nf3 Nc5 9. Nd2 a5 10. g4 c6 ({RR} 10... Nfd7 11. Rg1 Kh8 12. Qc2 Nb6 13. g5
f5 14. h4 f4 15. Bxc5 dxc5 16. Qd3) 11. Be2 Bd7 12. g5 Ne8 13. h4 ({RR} 13. Nb3
Nxb3 14. Qxb3 a4 15. Qc2 f5) 13... f6 ({RR} 13... Nc7 14. h5 Re8 15. hxg6 hxg6
16. Kf1 N7a6 17. a3 a4 18. Kg2) ({RR} 13... f5 14. h5 Rf7 15. hxg6 hxg6 16.
exf5 Bxf5) 14. Rg1 $146 ({RR} 14. Nb3 b6 ({RR} 14... Nxb3 15. Qxb3) 15. Nxc5
bxc5 16. Qd2 fxg5 ({RR} 16... f5 17. O-O-O) 17. hxg5 cxd5 ({RR} 17... Qb6 18.
O-O-O) 18. Nxd5 Rf7 19. O-O-O Rb8 20. Rh2 Be6 21. Nc3 ({RR} 21. Qd3) 21... Qb6
22. Nb5 Bf8 23. a4 Qb7 ({RR} 23... Nc7) 24. Qc2 ({RR} 24. f3) 24... Be7 25. Kb1
Qc6 26. Bd2 Bd8 27. Qd3 Rbb7 28. Rf1 Rf8 {Anand,V (2785)-Ponomariov,R (2717)
Bilbao 2014 CBM 163 [Havasi,G] 1-0 (61)}) ({RR} 14. gxf6 Nxf6 {1-0 (14)
Kardashevskiy,E (2429)-Sahin,O (2266) Novi Sad SRB 2021}) ({RR} 14. h5 fxg5 15.
hxg6 hxg6 16. Qc2 a4 17. O-O-O a3 18. b3 Na6 19. Rdg1 Nb4 20. Qb1 cxd5 21. Nxd5
Nxd5 22. cxd5 Rc8+ 23. Kd1 Nc7 24. Rxg5 Rxf2 25. Rxg6 Rf6 26. Bg5 Qe8 {1-0 (26)
Marrero,J (1838)-Campora,E (1725) Montevideo 2017}) ({RR} 14. Nb3 Nxb3 15. Qxb3
a4 16. Nxa4 Qa5+ 17. Nc3 c5 18. Bd2 Qd8 19. Rh2 Rf7 20. O-O-O fxg5 21. hxg5 Bf8
22. Kb1 Qc8 23. Rg1 Qd8 24. Nb5 Nc7 25. Bg4 Bxg4 26. Rxg4 Be7 27. Nc3 Qd7 28.
Rgh4 Rb8 {Weber,M (2160)-Riegler,D (2075) Saarbruecken 2015 1-0 (59)}) 14...
fxg5 15. hxg5 Nc7 16. Nb3 N7a6 17. Nxc5 Nxc5 18. Bg4 Bxg4 19. Rxg4 Qb6 20. Rb1
Qb4 21. Qe2 cxd5 22. cxd5 Na4 23. Bd2 Nxc3 24. Bxc3 Qb6 25. Bd2 Rac8 26. Be3
Qb4+ 27. Qd2 Qb5 28. Rc1 Rxc1+ 29. Qxc1 Qd7 30. Qd1 Qb5 31. Qb3 Qd7 32. Rg3 b5
33. Bd2 b4 34. a3 bxa3 35. Qxa3 Qa7 36. Rf3 Rxf3 37. Qxf3 Bf8 38. Qc3 a4 39.
Qb4 Be7 40. Be3 Qa6 41. Qc3 Bd8 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.11"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2349"]
[BlackElo "1842"]
[PlyCount "91"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Atlas,V} e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. O-O Bxc3 6. dxc3 d6 7.
Re1 O-O 8. Bd3 $146 ({RR} 8. h3 h6 9. Nh2 Ne7 10. Ng4 Nxg4 11. hxg4 Be6 12. Bf1
Qd7 13. f3 f6 14. c4 c6 15. Be3 Rfd8 16. Bf2 Qc7 17. c3 Kf7 18. Qa4 b6 19. Rad1
a6 20. a3 Rh8 21. Rd2 b5 22. cxb5 axb5 {Neubauer,M (2468)-Georgiev,K (2666)
Gothenburg 2005 CBM 109 [Atlas,V] 0-1 (33)}) ({RR} 8. b3 Ne7 9. Nh4 Ng6 10.
Nxg6 fxg6 11. Bc4+ Kh8 12. f3 Nh5 13. Qe2 Nf4 14. Bxf4 Rxf4 15. Rad1 Qg5 16.
Qf2 Bd7 17. Qg3 Qh5 18. Bd5 Raf8 19. Rf1 g5 20. Rd3 R8f6 21. Qf2 c6 22. Bc4
Rxe4 {Haenselmann,H (1660)-Schwegler,J (1496) Wuerzburg GER 2018 1-0 (34)}) ({
RR} 8. Bg5 Bg4 9. Qe2 Qe7 10. h3 Bh5 11. Qf1 Bxf3 12. gxf3 Nd8 13. Qg2 Ne6 14.
Kh1 Nxg5 15. Qxg5 Qe6 16. Kh2 Kh8 17. Ba4 h6 18. Qg2 Nh5 19. Bb3 Nf4 20. Bxe6
Nxg2 21. Kxg2 fxe6 22. Rad1 Rf4 {Pfeiffer,D (1644)-Gisy,R (1589) Magdeburg
2006 1/2-1/2 (34)}) ({RR} 8. Bg5 h6 9. Bh4 Bg4 10. Qe2 a6 11. Bxc6 bxc6 12. Qd3
Qe7 13. Nd2 Rfb8 14. b3 Qe6 15. f3 Bh5 16. Nc4 a5 17. a3 c5 18. Rf1 a4 19. b4
cxb4 20. cxb4 Nd7 21. Na5 c5 22. Nc6 Rb6 {Indekeu,B-Vandenberghe,J (1209)
Houffalize 2009 1/2-1/2 (33)}) 8... Ne7 9. c4 Ng6 10. h3 Qe7 11. Nh2 Be6 12.
Nf1 Nd7 13. Ng3 Qf6 14. Be3 Nf4 15. Bf1 g5 16. Be2 Rfd8 17. b3 Nf8 18. Bg4 Qg6
19. Bf5 Bxf5 20. exf5 Qh6 21. Ne4 Nd7 22. Qg4 f6 23. g3 Qxh3 24. Qxh3 Nxh3+ 25.
Kg2 g4 26. Bh6 Kf7 27. f3 Rg8 28. fxg4 Ng5 29. Bxg5 fxg5 30. Rh1 Nf6 31. Nxf6
Kxf6 32. Rxh7 Rg7 33. Rah1 Rag8 34. R7h6+ Kf7 35. Kf3 Rd8 36. Ke4 Rgg8 37. Rh7+
Rg7 38. R1h5 Rdg8 39. R7h6 Ke8 40. f6 Rf7 41. Kf5 Kd7 42. Rh7 Rgf8 43. Rxf7+
Rxf7 44. Rxg5 e4 45. Rg7 Ke8 46. Ke6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.12"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1829"]
[BlackElo "2263"]
[PlyCount "56"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nf3 Bb4 5. a3 Bxc3+ 6. bxc3 c5 ({RR} 6... O-O
7. e3 Ne4 8. Qd3 c6 ({RR} 8... Nc6 9. c4 ({RR} 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) 9... 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) ({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) 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 {Wathier,N (1800)-Rigo,J (1302) Florianopolis 2024
0-1}) 7. c4 ({RR} 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) 7... Nc6 8. e3 $146 ({RR} 8. Bg5 dxc4 9. e4
cxd4 10. Bxc4 Qa5+ 11. Bd2 Qc5 12. Bd3 e5 13. O-O O-O 14. h3 Nh5 15. Nxe5 Qxe5
16. f4 Qc5 17. Bb4 Nxb4 18. axb4 Qxb4 19. Qxh5 g6 20. Qg5 Kg7 21. f5 f6 22. Qg3
Qd2 {Fegan,C (2055)-Mason,D (2212) Ascot 2014 1-0 (62)}) 8... O-O 9. Bd3 dxc4
10. Bxc4 b5 11. Be2 Nd5 12. O-O Nc3 13. Qd3 cxd4 14. exd4 Nxe2+ 15. Qxe2 Nxd4
16. Nxd4 Qxd4 17. Be5 Qb6 18. Rab1 Qc6 19. Rb3 f6 20. Rc3 Qd5 21. Bf4 e5 22.
Be3 Bb7 23. f3 e4 24. fxe4 Qxe4 25. Rf4 Qe5 26. Rc5 Qe7 27. Rg4 Rae8 28. Rc3 f5
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.13"]
[White "Bitencourt, Evandro Jose Dos S"]
[Black "Federzoni, Enzo"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1863"]
[BlackElo "2170"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. Nc3 Bg7 6. e4 O-O 7. Be3 e6 8. Qd2 exd5
9. exd5 a6 ({RR} 9... Re8 10. O-O-O Qa5 11. Kb1 a6 12. Bd3 b5 13. cxb5 axb5 14.
Bxb5 Bf5+ 15. Kc1 Nxd5 16. Qxd5 Bxc3 17. Bxe8 Bxb2+ 18. Kxb2 Qa3+ {0-1 (18)
Czechowski,J (2016)-Chojnacki,K (2378) Trzcianka POL 2021}) 10. a4 Re8 11. Bd3
$146 ({RR} 11. Be2 Qa5 12. Ra3 Nbd7 13. f4 Nb6 14. Nd1 Qxd2+ 15. Kxd2 Ng4 16.
a5 Nxe3 17. Rxe3 Rxe3 18. Nxe3 Na4 19. b3 Nc3 20. Bd3 Bd7 21. Ne2 Nxe2 22. Bxe2
Re8 23. Rc1 Bh6 24. Rf1 g5 25. fxg5 Bxg5 {Laco,G (2265)-Yermolinsky,A (2480)
Forli 1989 0-1 (40)}) 11... Nbd7 12. Nge2 Ne5 13. O-O Bd7 14. a5 b5 15. axb6
Qxb6 16. b4 Nxd3 17. Qxd3 Bb5 18. cxb5 axb5 19. bxc5 dxc5 20. Rab1 b4 21. Qc4
Nd7 22. Nc1 Rec8 23. Nd3 Qa5 24. Rfc1 Bxc3 25. Nf2 Nb6 26. Qd3 Na4 27. Nd1 c4
28. Qe2 b3 29. Qf2 Bg7 30. h3 Rab8 31. Bd4 Bxd4 32. Qxd4 c3 33. Ne3 Rb4 34. Qf6
Qc5 35. Re1 Rb6 36. Qf4 c2 37. Rbc1 Nb2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.14"]
[White "Librelato, Kathie Goulart"]
[Black "Borger, David Lupovici"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2170"]
[BlackElo "1899"]
[PlyCount "81"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N5c3 Nf6 8.
Be2 ({RR} 8. Bd3 Nd7 9. Nd5 Nc5 10. Nxe7 Qxe7 11. Nc3 f5 12. exf5 O-O 13. Bb1
Bxf5 14. Bxf5 Rxf5 15. O-O Nd4 16. Ne2 Qh4 17. Ng3 Rf6 18. Be3 Raf8 19. Qh5
Qxh5 20. Nxh5 Re6 21. Rad1 Nf5 22. Rfe1 Nxe3) 8... Be6 9. O-O O-O 10. Be3 ({RR
} 10. Na3 a6 11. Be3 Nd7 12. Qd2 Qb8 13. Nd5 Rd8 14. Nxe7+ Nxe7 15. Rfd1 Nc5
16. f3 Qc7 17. b4 Na4 18. Rac1 Rac8 19. Qc2 b5 20. Qb1 h6 21. Bf2 f5 22. exf5
Nxf5 23. Rd2 d5) 10... Rc8 ({RR} 10... Kh8 11. Nd2 Nd7 12. Nd5 Bg5 13. Nf3 Bxe3
14. fxe3 Nc5 15. Nc3 f5 16. exf5 Bxf5 17. Qd2 Bg6 18. Rad1 Rf6 19. b4 Nxb4 20.
Nxe5 Qe7 21. Rxf6 gxf6 22. Nxg6+ hxg6 23. Nb5 Nc6 24. Bf3 Re8 25. Nxd6 {
Librelato,K (2171)-Filgueiras,N (2356) Criciuma-SC 2023 1/2-1/2 (78)}) 11. Na3
({RR} 11. Kh1 a6 12. Na3 Nd7 13. Qd2 f5 14. exf5 Bxf5 15. Bd3 Be6 16. Be4 Nf6
17. Bd5 Qd7 18. Rad1 Kh8 19. Bxe6 Qxe6 20. Nd5 Ng4 21. Bb6 Qf5 22. Nxe7 Nxe7
23. f3 Nf6 24. Qxd6 Ng6 25. Be3) ({RR} 11. Qd2 Nd7 ({RR} 11... a6 12. f3 Nd4
13. Na3 Nxe2+ 14. Qxe2 Qc7 15. Nd5 Bxd5 16. cxd5 Nd7 17. Rfc1 Qb8 18. Nc4 Bd8
19. a4 b5 20. axb5 axb5 21. Na3 Bb6 22. Bxb6 Qxb6+ 23. Kf1 b4 24. Nc4 Qc5 25.
Qe3) 12. Na3 Nc5 13. f3 f5 14. exf5 Bxf5 15. Rfd1 Rf6 16. Nd5 Rg6 17. b4 Ne6
18. Nxe7+ Qxe7 19. Nb5 Ncd4 20. Nxd4 exd4 21. Bf2 d3 22. Bf1 Rxc4 23. Bg3 Rc2
24. Qe3 Qf6 25. Rab1) 11... Nd7 12. Rc1 $146 ({RR} 12. Nd5 Bg5 13. Nb5 Bxd5 14.
Bxg5 Qxg5 15. cxd5 Nd4 16. Nxd4 exd4 17. Bg4 Rc7 18. Bxd7 Rxd7 19. Qxd4 b6 20.
Rac1 h5 21. h3 f5 22. f4 Qd8 23. Rc6 fxe4 24. Qxe4 Qf6 25. Qe6+ Rff7 26. b3 h4
{Lagno,K (2550)-Gutmakher,O (2236) chess.com INT 2021 1-0 (32)}) 12... g6 13.
Nd5 Bg5 14. Nb5 Bxe3 15. fxe3 Qg5 16. Rf3 Rcd8 17. b4 Bxd5 18. cxd5 Nxb4 19.
Nxd6 Nxa2 20. Rc7 Nf6 21. Nxb7 Rc8 22. d6 Nc3 23. Qd3 Ncxe4 24. Rxc8 Rxc8 25.
d7 Nxd7 26. Qxd7 Rf8 27. Bc4 Nf6 28. Qe7 Ne4 29. Rxf7 Qxe7 30. Rxe7+ Kh8 31.
Rxe5 Nd2 32. Bb5 Rf7 33. Nd8 Rf6 34. Re7 a6 35. Be2 h5 36. Nf7+ Kg7 37. Ng5+
Kg8 38. Rd7 Rf5 39. h4 Nb1 40. Bxa6 Rc5 41. Rd8+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.15"]
[White "Silva, Juliana Figueira Th"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1747"]
[BlackElo "1939"]
[PlyCount "157"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Bd6 8.
Qc2 h6 9. Bh4 O-O 10. Nf3 Re8 11. O-O Qe7 12. e4 dxe4 13. Nxe4 Bb4 $146 ({RR} 
13... g5 14. Nxd6 Qxd6 15. Bg3 Qb4 16. a3 Qb6 17. Rfe1 Nf8 18. Be5 Nd5 19. Qd2
f6 20. Bd6 Bg4 21. Nh4 Kg7 22. Nf5+ Bxf5 23. Bxf5 Rad8 24. Bxf8+ Rxf8 25. Rad1
Rd6 26. Qe2 Rf7 27. g3 Ne7 28. Be6 {Sultana,S (2011)-Md.,S (2118) Tornelo INT
2021 0-1 (58)}) 14. a3 Ba5 15. b4 Bd8 16. Nfd2 Qf8 17. Bg3 Nxe4 18. Nxe4 Nf6
19. Nd6 Re6 20. Nxc8 Nh5 21. Be5 Bf6 22. Bf5 Qxc8 23. Bxe6 Qxe6 24. Rae1 Qg4
25. Qe4 Qxe4 26. Rxe4 Bxe5 27. dxe5 g6 28. Rd1 Ng7 29. Rd7 Ne6 30. Rxb7 a5 31.
g3 axb4 32. axb4 Ra4 33. Re1 c5 34. bxc5 Nxc5 35. Rb8+ Kg7 36. Rd8 g5 37. Rd5
Ne6 38. Kg2 Kg6 39. Rd7 Ra5 40. Kf3 Rb5 41. Re3 Ra5 42. h3 Rb5 43. Kg2 Ra5 44.
Re2 Rb5 45. f3 Ra5 46. Kf2 Rb5 47. Rd6 Kg7 48. Rd3 Rb4 49. Ke3 Rb5 50. f4 gxf4+
51. gxf4 Rb4 52. Rg2+ Kf8 53. Rg4 Nc5 54. Rc3 Rb5 55. Rg1 Ke7 56. Rgc1 Ne6 57.
Ke4 Rb4+ 58. Rc4 Rb2 59. R1c2 Rb1 60. Re2 Rf1 61. Ke3 Rh1 62. Kf3 Rxh3+ 63. Kg4
Rh1 64. Kg3 Rg1+ 65. Rg2 Rf1 66. Rh2 Rg1+ 67. Kf2 Rg4 68. Kf3 Rg6 69. f5 Ng5+
70. Kf4 Ra6 71. f6+ Kd7 72. Rxh6 Ne6+ 73. Ke4 Ng5+ 74. Kf5 Ne6 75. Rh3 Ra8 76.
Rd3+ Ke8 77. Rh4 Nf8 78. Rh8 Ra1 79. Rxf8+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.16"]
[White "Lima, Kleyton Alcantara"]
[Black "Woichinevski, Joao Vinicius Peru"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2119"]
[BlackElo "1747"]
[PlyCount "58"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8. c4
c6 9. Qc2 Nd7 10. Nc3 Ndf6 11. Re1 O-O 12. a3 Re8 13. c5 $146 ({RR} 13. Ne5 Bd6
14. f3 Bxe5 15. dxe5 Rxe5 16. fxe4 Ng4 17. Bf4 Qb6+ 18. Kf1 dxe4 19. Nxe4 Re6
20. c5 Qd8 21. h3 Bxe4 22. Rxe4 Nf6 23. Rxe6 fxe6 24. Bg5 h6 25. Bxf6 Qxf6+ 26.
Kg1 Rf8 27. Rf1 Qd4+ {Rodriguez Vargas,S-Sanchez,A Buenos Aires 2004 1-0 (38)})
13... Bf8 14. Ne5 Bxc5 15. dxc5 Rxe5 16. f3 Nxc5 17. Rxe5 Bxd3 18. Qf2 Nb3 19.
Ra2 Nxc1 20. Ra1 Nb3 21. Rd1 Bg6 22. Kh1 Qb6 23. Qe2 Nd4 24. Qd2 Ne6 25. b4 Rd8
26. h3 h6 27. f4 Ne4 28. Qc1 Nf2+ 29. Kh2 Nxd1 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.17"]
[White "Cardoso, Leandro Ubialli"]
[Black "Do Nascimento, Christian Almeida"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1842"]
[BlackElo "2123"]
[PlyCount "60"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bd6 6. c3 Nge7 7. Qc2 Bg4 8.
Nbd2 Qd7 9. O-O O-O-O 10. b4 Ng6 11. h3 Be6 12. Nb3 Nce7 $146 ({RR} 12... Nf4
13. Bxf4 Bxf4 14. Rfe1 Rde8 15. Nc5 Qd6 16. Bf5 b6 17. Nxe6 fxe6 18. Bd3 e5 19.
dxe5 Nxe5 20. Nxe5 Bxe5 21. Rad1 g6 22. Qa4 Bh2+ 23. Kh1 Rxe1+ 24. Rxe1 Kb8 25.
c4 dxc4 26. Re8+ Rxe8 27. Qxe8+ {Kun,I (2075)-Baranyai,S (2236) Hungary 2004
1-0 (59)}) 13. Ng5 b6 14. a4 Kb8 15. b5 Nf4 16. Bxf4 Bxf4 17. Nxe6 Qxe6 18.
Rfe1 Qf6 19. a5 h5 20. axb6 cxb6 21. g3 Bd6 22. Qa2 Nc8 23. c4 dxc4 24. Bxc4 h4
25. Nc5 Bxc5 26. dxc5 hxg3 27. cxb6 Qxb6 28. Re3 Rxh3 29. Rae1 Rdh8 30. Kf1
gxf2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.18"]
[White "Ribeiro, Dionatan Lua Franze"]
[Black "Lage, Pedro Ferreira"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1820"]
[BlackElo "2100"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Bd3 Nc6 6. Ngf3 Nf6 7. exd5 ({RR} 
7. Qe2 Qc7 8. O-O O-O 9. c4 h6 10. b3 Nh5 11. g3 Nb4 12. Bb1 Nxg3 13. hxg3
Qxg3+ 14. Kh1 Qh3+ 15. Nh2 Bd4 16. a3 Bxa1 17. axb4 f5 18. exf5 exf5 19. Qd3
Qxd3 20. Bxd3 Be6 21. Ndf3 Bc3 {Munoz Pantoja,M (2473)-Potkin,V (2597) Tallinn
2016 1-0 (53)}) 7... Nxd5 $146 ({RR} 7... Qxd5 8. O-O O-O {1/2-1/2 (8)
Mitrovic,M-Mladenovic,J (2133) Pirot 2004}) ({RR} 7... exd5 8. O-O O-O 9. c3
Bg4 10. Qa4 Qc7 11. h3 Bxh3 12. Qh4 Bd7 13. Nb3 Be7 14. Bf4 Qc8 15. Nbd4 Ne4
16. Qh2 Bf6 17. Nb5 Bf5 18. Rad1 Qd7 19. Rfe1 Nxf2 20. Bxf5 Qxf5 21. Nd6 Qg4
22. Kxf2 {Husarik,B (2125)-Pekarek,A (1870) Pardubice CZE 2019 1-0 (39)}) ({RR
} 7... exd5 8. Qe2+ Be7 9. O-O O-O 10. Nb3 Re8 11. c3 Bg4 12. Bc2 Qc7 13. Qd3
Bd6 14. h3 Bh5 15. Bg5 Ne4 16. Nbd2 Nxg5 17. Qxd5 Nxf3+ 18. Nxf3 Ne5 19. Nd4
Rad8 20. Ba4 Nf3+ 21. Nxf3 Bh2+ 22. Nxh2 {Rompel,M-Schnegelsberg,K (2076)
Kaufungen 2003 0-1}) ({RR} 7... exd5 8. O-O O-O 9. Nb3 Bb6 10. c3 h6 11. h3 Re8
12. Nbd4 Nxd4 13. Nxd4 Bxd4 14. cxd4 Qb6 15. b3 Bd7 16. a4 Ne4 17. Be3 Rac8 18.
Bxe4 Rxe4 19. Qd3 Ree8 20. Rfc1 Rxc1+ 21. Rxc1 Rc8 22. Rc5 {Grgurevic,B (2243)
-Galic,K (2107) Sibenik 2012 1/2-1/2 (34)}) 8. O-O O-O 9. a3 b6 10. b4 Be7 11.
Qe1 Bb7 12. Ne4 Nf6 13. Bb2 Qc7 14. Nxf6+ Bxf6 15. Qe4 Rfd8 16. Qxh7+ Kf8 17.
Bxf6 gxf6 18. Bg6 Nd4 19. Nh4 Rd5 20. f4 Rc8 21. Be4 Rd7 22. Bxb7 Qxb7 23. Rad1
Rcd8 24. Rde1 Qc6 25. c3 Qxc3 26. f5 e5 27. Rxe5 Nf3+ 28. Nxf3 fxe5 29. f6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.19"]
[White "Mariani, Daniel Brandao"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2040"]
[BlackElo "1845"]
[PlyCount "26"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Ne5+ Ke6 12. Qxb4 Qf8 13. Qxf8 Rxf8
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.20"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Martins Jr Sobrinho, Manuel De"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1744"]
[BlackElo "2018"]
[PlyCount "119"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8.
Nge2 Ne4 9. Bf4 ({RR} 9. Bxe7 Qxe7 10. Bxe4 dxe4 11. Qc2 f5 12. O-O Be6 13.
Rfc1 Na6 14. Na4 Nb4 15. Qc5 Rf7 16. b3 Nd3 17. Qxe7 Rxe7 18. Rc3 a5 19. a3 Kf7
20. Nc1 Nxc1 21. Raxc1 g5 22. Nb6 Ra6 23. Nc4 Bxc4 {Zilka,S (2463)-Jakubowski,
K (2497) Czechia 2009 1/2-1/2 (60)}) 9... f5 10. Qc2 ({RR} 10. f3 Nd6 11. Qc2
Be6 12. Bg3 a5 13. Na4 Kh8 14. Nc5 Bc8 15. Nf4 Re8 16. O-O Bh4 17. Rae1 Bxg3
18. hxg3 b6 19. Na4 Ra7 20. Kf2 Rf7 21. Rh1 Kg8 22. a3 Rf6 23. b4 axb4 24. axb4
Nd7 {Beliavsky,A (2514)-Brumen,D (2329) Mali Losinj CRO 2021 1-0 (45)}) 10...
Bd6 $146 ({RR} 10... Be6 11. f3 Nd6 12. O-O-O b5 13. g4 Na6 14. Bxd6 Bxd6 15.
Bxf5 Bxf5 16. gxf5 Qg5 17. Qd2 Rae8 18. e4 Qxd2+ 19. Kxd2 b4 20. Na4 dxe4 21.
fxe4 Rxe4 22. Kd3 Rfe8 23. Ng3 Re3+ 24. Kc4 Nc7 25. Rhg1 {Johansen,T (2240)
-Ogaard,L (2390) Stavanger 1997 0-1}) ({RR} 10... Nd7 11. f3 Nxc3 12. bxc3 Nb6
13. O-O Be6 14. e4 Qd7 15. Ng3 fxe4 16. fxe4 dxe4 17. Bxe4 h6 18. Nh5 Bf5 19.
Bxh6 Qe6 20. Rxf5 Qxh6 21. Ng3 Rxf5 22. Nxf5 Qe6 23. Qe2 Bf6 24. Re1 Rd8 25.
Qf2 {Volzhin,A (2569)-Kroencke,M (2175) Bad Wiessee 1999 1-0}) ({RR} 10... g5
11. Bg3 Bd6 12. f3 Nxc3 13. bxc3 Be6 14. h4 Bxg3+ 15. Nxg3 gxh4 16. Nh5 Na6 17.
Nf4 Bd7 18. Qf2 Re8 19. Kd2 b5 20. Rxh4 Re7 21. Rah1 b4 22. Qg3+ Kf8 23. Ng6+
Ke8 24. Rxh7 bxc3+ 25. Ke2 {Burriel Rosello,C (2159)-Fernandes Domingos,F
Benidorm 2012 1-0}) 11. h3 Be6 12. Bxd6 Qxd6 13. Nf4 Bf7 14. g4 Re8 15. O-O-O
g5 16. Ng2 Nd7 17. gxf5 Ndf6 18. Rdg1 Kf8 19. h4 g4 20. Nf4 Qd7 21. Ne6+ Bxe6
22. fxe6 Qxe6 23. Nxe4 dxe4 24. Bc4 Qf5 25. Qb3 b5 26. Be2 h5 27. Kb1 Kg7 28.
Rg2 Qe6 29. Qxe6 Rxe6 30. Rc1 Nd5 31. Rc5 Rd8 32. Kc1 Kh6 33. Kd2 Ne7 34. Bd1
Ng6 35. Kc3 Rf8 36. Rxh5+ Kxh5 37. Bxg4+ Kh6 38. Bxe6 Rf6 39. Bb3 Ne7 40. Bc2
Nd5+ 41. Kd2 Re6 42. Rg4 Nf6 43. Rf4 b4 44. Bb3 Rd6 45. Ke2 Kg7 46. f3 exf3+
47. Kxf3 Rd8 48. Ke2 Kg6 49. Bc2+ Kg7 50. Rf5 Re8 51. Kf3 Nd5 52. e4 Nb6 53.
Bb3 Rd8 54. Ke3 Kg6 55. h5+ Kh6 56. e5 a5 57. Rf6+ Kxh5 58. Rxc6 Rb8 59. e6 a4
60. Rxb6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.21"]
[White "Goncalves, Nata"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[ECO "C97"]
[WhiteElo "1998"]
[BlackElo "1840"]
[PlyCount "105"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Wedberg,T} 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 ({RR} 14... Bd7 15. a5 Nc8 16. c4 ({RR} 16. b4 c4 17. Nbd2 Bd8 ({RR} 17...
g6 18. Nf1 Nh5 19. Bh6 Re8 ({RR} 19... Ng7 20. Ng3 Bd8 21. Qd2 Kh8 22. Rad1 f6
23. Nh2 Ne7) 20. Qd2 Bf8 21. Ng3 Nxg3 22. fxg3 Ne7 23. Rf1) 18. Nf1 Ne8 19. g4
Ne7 20. Ng3 Kh8 21. Kh2 Ng8 22. Rg1 g6 23. Be3 Ng7 24. Nd2 Bf6 25. Qf3) 16...
g6 17. Nc3 Nh5 18. Ne2 Re8 ({RR} 18... f5 19. Bh6 Ng7 20. exf5 gxf5 21. Ng5)
19. Ra2 Bf8 20. g4 Ng7 21. Ng3 f6 22. Nh2 Re7 23. h4 Rf7 24. f4 exf4 25. Bxf4
Qd8 26. Rf1 Qe7 27. h5 Ne8 28. Bd3 Bg7 29. Kg2 {Topalov,V (2735)-Shirov,A 
(2736) Linares 2004 CBM 100 [Wedberg,T] 1-0 (45)}) 15. bxa4 Nc4 16. Qd3 ({RR} 
16. Qe2 Na5 17. Nbd2 c4 ({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) 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 {
Lima,K (2119)-De Oliveira,J (1840) Florianopolis 2024 1-0 (57)}) 16... Na5 17.
Nbd2 $146 ({RR} 17. c4 Nh5 18. Nc3 f5 19. exf5 Bxf5 20. Ne4 Bg6 21. Qc3 Nf4 22.
Bd2 Nb7 23. Nfg5 Bxg5 24. Nxg5 Qe7 25. Bxf4 Rxf4 26. Ne6 Rf6 27. Bxg6 Rxg6 28.
f4 exf4 29. Nxf4 Qf6 30. Qd2 Rg3 31. Rab1 Na5 {Rytshagov,M (2461)-Nyysti,S 
(2358) Jyvaskyla 2004 1/2-1/2 (57)}) ({RR} 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) 17... Rb8 18. Ra3 c4
19. Qe2 Nd7 20. Nf1 Nc5 21. g4 Bd7 22. Kg2 Rfc8 23. Ng3 Nab3 24. Qxc4 Nxc1 25.
Rxc1 Qa5 26. Qa2 g6 27. Ne1 Bg5 28. Rd1 Rc7 29. Nd3 Nxd3 30. Rxd3 Rcb7 31. Rb3
Bb5 32. Rf3 Bc4 33. Rxb7 Bxa2 34. Rxb8+ Bd8 35. Bd3 Qc7 36. Ra8 a5 37. Bb5 Kf8
38. c4 Ke7 39. Ra6 Qb7 40. g5 Bc7 41. h4 Bb1 42. Rc6 Bb6 43. h5 Bc2 44. Rf6 Bc5
45. Ba6 Qa7 46. hxg6 hxg6 47. Bb5 Bd1 48. f3 Bg1 49. Kh3 Qf2 50. Rc7+ Kd8 51.
Rd7+ Kc8 52. Rfxf7 Qh2+ 53. Kg4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.22"]
[White "Dias, Clara"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1717"]
[BlackElo "1984"]
[PlyCount "63"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Szabo,Kr} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 ({RR} 
6... e5 7. Nb3 Be6 8. f4 Nbd7 9. g4 Rc8 10. f5 Bxb3 11. axb3 Rxc3 ({RR} 11...
d5 12. exd5 Bb4 13. Bg2 Qb6 14. Bd2 e4 15. Qe2) 12. bxc3 Nxe4 13. h4 Be7 14. g5
Qb6 15. Qf3 d5) 7. g4 Be7 8. g5 Nfd7 9. h4 b5 10. Be3 Bb7 11. a3 Nc6 12. Rg1 ({
RR} 12. Qd2 O-O 13. O-O-O Nc5 ({RR} 13... Nxd4 14. Bxd4 Rc8 15. Rg1 Ne5 16. Qe3
Nc4 17. Bxc4 Rxc4 18. f4 Re8 19. f5 Bf8 20. f6) ({RR} 13... Rc8 14. Nxc6 Rxc6
15. Kb1 Ne5 16. Rh3 Nc4 17. Qe1 Qa5 18. Bxc4 Rxc4 19. Nd5 Qd8 20. Bb6 Qd7 21.
Nxe7+ Qxe7 22. Re3) 14. f3 Rb8 15. Rg1 Qc7 16. b4 ({RR} 16. Kb1) ({RR} 16. h5)
16... Nd7 ({RR} 16... Ne5 17. f4 ({RR} 17. bxc5 dxc5) 17... Rbd8) 17. Ndxb5
axb5 18. Nxb5 Qc8 19. Nxd6 Bxd6 20. Qxd6 Rd8 21. b5 Nde5 22. Qc5 Rxd1+ 23. Kxd1
Nxf3 24. bxc6 Bxc6 25. Rg3 Rb1+ ({RR} 25... Qd8+ 26. Ke2 ({RR} 26. Bd3 Bxe4 27.
Ke2 Bxd3+ 28. cxd3 Nxh4) 26... Bxe4 27. Rxf3 Rb1) 26. Ke2 Qa6+ {Anand,V (2779)
-Giri,A (2771) London 2016 CBM 176 [Szabo,Kr] 1/2-1/2 (37)} ({RR} 26... Nxh4))
12... Nde5 $146 ({RR} 12... O-O 13. Nxc6 Bxc6 14. h5 Qb8 15. h6 g6 16. Qd4 e5
17. Qd2 Rd8 18. Nd5 Bxd5 19. exd5 Qb7 20. O-O-O Rdc8 21. f4 Bf8 22. Kb1 a5 23.
Rg4 b4 24. a4 b3 25. c3 Nc5 26. fxe5 dxe5 27. Bb5 {Vignesh,N (2473)-Nitin,S 
(2395) Kolkata IND 2019 1-0 (49)}) ({RR} 12... Rc8 13. f4 O-O 14. h5 Na5 15. h6
g6 16. f5 exf5 17. exf5 Re8 18. Kf2 Nc4 19. Bxc4 Rxc4 20. Nf3 Qc8 21. Nd5 Bd8
22. c3 Ne5 23. fxg6 fxg6 24. Nxe5 Rxe5 25. Nf4 Bb6 26. Bd4 Bxd4+ 27. cxd4 {
Buksa,N (2417)-Krasteva,B (2217) Struga MKD 2021 0-1}) ({RR} 12... Nc5 13. f3
Qc7 14. Nxc6 Bxc6 15. Qd4 O-O 16. O-O-O Rfd8 17. h5 d5 18. exd5 exd5 19. Bh3
Ne6 20. Bxe6 fxe6 21. Bf4 Bd6 22. Bxd6 Qxd6 23. Rde1 Rd7 24. Re5 Rf8 25. Rge1
Re7 26. h6 Rff7 27. hxg7 {Subhayan,K (2093)-Aaryan,V (2286) Ahmedabad IND 2018
1-0 (39)}) 13. f4 Nc4 14. Bxc4 bxc4 15. Nxc6 Bxc6 16. Qd4 O-O 17. Qxc4 Bb7 18.
h5 Qd7 19. Qd4 f6 20. h6 g6 21. O-O-O Rac8 22. gxf6 Rxf6 23. e5 Rf7 24. exd6
Bf6 25. Qb4 Qc6 26. Bd4 a5 27. Qxa5 Qxd6 28. Be5 Qf8 29. Bxf6 Rxf6 30. Rd7 Rf7
31. Rxf7 Qxf7 32. Qe5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.23"]
[White "Pedroso, Denian"]
[Black "Spritzer, Abrao Rafael"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1924"]
[BlackElo "1811"]
[PlyCount "49"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Be2 Bb4 10. Nf3 O-O 11. O-O Bxc3 12. bxc3 Na5 13. c5 Nd5 14. Bd2 Nc6 15.
Qb3 Rb8 16. Rad1 $146 ({RR} 16. c4 Nde7 17. Be3 b6 18. cxb6 axb6 19. Rad1 Be4
20. Qc3 Ra8 21. a3 Ra5 22. Ng5 Bg6 23. Bf3 Qd7 24. Bg4 h6 25. Nh3 Bf5 26. Bf3
Bxh3 27. gxh3 Ng6 28. Be4 Nce7 29. Rd2 Qa4 30. Rg2 Qxa3 {Pichot,A (2522)
-Valerga,D (2482) Buenos Aires 2015 1/2-1/2 (46)}) 16... Bg4 17. Bg5 Nde7 18.
h3 Bh5 19. Bb5 h6 20. Bh4 Qd5 21. c4 Qe4 22. Rde1 Qg6 23. d5 Nf5 24. Bf2 Ng3
25. Nh4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.24"]
[White "Schena, Arthur"]
[Black "Pereira, Marcelo Do Carmo"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1878"]
[BlackElo "1742"]
[PlyCount "69"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 Bg4 6. Nbd2 Qd7 7. c3 Bh3 8. e4
Bxg2 9. Kxg2 dxe4 10. dxe4 e6 $146 ({RR} 10... O-O-O 11. Qa4 e6 12. Re1 Be7 13.
a3 Ng4 14. Nc4 Nce5 15. Qxd7+ Nxd7 16. h3 Ngf6 17. b4 h6 18. Bf4 Ne8 19. Na5 g5
20. Be3 f6 21. Rab1 Rh7 22. Nxb7 Kxb7 23. bxc5+ Ka6 24. Red1 e5 25. Rb4 {
Meyer,W-Krueger,B Waldshut 2002 1-0 (60)}) 11. Qe2 Be7 12. Nc4 O-O 13. Rd1 Qc8
14. Bf4 Rd8 15. Nd6 Bxd6 16. Bxd6 b6 17. e5 Nd5 18. c4 Nde7 19. g4 Ng6 20. Qe4
Qb7 21. Kg3 Rd7 22. h4 Na5 23. Qe2 Rad8 24. h5 Nf8 25. h6 f5 26. Nh4 gxh6 27.
gxf5 Rg7+ 28. Kh2 exf5 29. Rg1 Qf7 30. Rxg7+ Kxg7 31. Be7 Ne6 32. Rg1+ Ng5 33.
Bxd8 Kf8 34. Bxg5 hxg5 35. Rxg5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "2.25"]
[White "Mariano, Kaiki Pereira"]
[Black "Torella, Rodolfo"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1700"]
[BlackElo "1878"]
[PlyCount "99"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Bf4 Nh5 10. Bc1 b6 ({RR} 10... f5 11. e3 Bd6 12. b3 Qe7 13. a4 a5 14.
Ba3 Bxa3 15. Nxa3 Nhf6 16. Qb2 b6 17. Rfc1 Ba6 18. cxd5 cxd5 19. Nb5 Rac8 20.
Na7 Rxc1+ 21. Rxc1 Nb8 22. Nc6 Qd6 23. Nfe5 Rc8 24. Nxb8 Qxb8 25. Bf1 {Nguyen,
N (2649)-Zhang,Z (2633) Ho Chi Minh City 2016 1/2-1/2}) 11. Nbd2 Bb7 12. e4
dxc4 $146 ({RR} 12... Rc8 13. Qd3 Ba6 14. b3 c5 15. Qe2 dxc4 16. Nxc4 Nhf6 17.
e5 Nd5 18. Bb2 b5 19. Ne3 N7b6 20. dxc5 Bxc5 21. Nxd5 Nxd5 22. h4 h6 23. a3 Qd7
24. Nd2 Be7 25. Ne4 Rc6 26. Rfd1 Rfc8 27. Qg4 {Nielsen,V (2254)-Andre,G (2381)
Helsingor DEN 2019 1/2-1/2 (60)}) 13. Nxc4 c5 14. Rd1 cxd4 15. Nxd4 Rc8 16. Qe2
Nhf6 17. b3 Ba6 18. Bb2 b5 19. Ne3 Qa5 20. f4 b4 21. Qe1 Nc5 22. e5 Nd5 23.
Bxd5 exd5 24. Nxd5 Rfe8 25. Qxb4 Qxb4 26. Nxb4 Bb7 27. Nf5 Bf3 28. Nxe7+ Rxe7
29. Rdc1 Bb7 30. Bd4 Rec7 31. Bxc5 Rxc5 32. Rxc5 Rxc5 33. Rd1 g5 34. Rd8+ Kg7
35. Rd7 Bc8 36. Rxa7 Bh3 37. a4 Be6 38. Kf2 Bxb3 39. a5 gxf4 40. gxf4 Rc4 41.
Nd3 Rc2+ 42. Ke3 Rxh2 43. Nc5 Bd5 44. e6 Kf8 45. Rxf7+ Ke8 46. f5 Rh5 47. Kd4
Bc6 48. Ke5 Rh1 49. Rc7 Bb5 50. Rc8+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.1"]
[White "Do Valle Cardoso, Lucas"]
[Black "Quintiliano Pinto, Renato R."]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2392"]
[BlackElo "2493"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 Nbd7 7. Nc3 dxc4 8. e4
c6 9. a4 e5 10. dxe5 Ng4 11. Bf4 Qa5 12. Qe2 ({RR} 12. e6 fxe6 13. e5 Ndxe5 14.
Nxe5 Nxe5 15. Qh5 Bd6 16. Ne4 Rf5 17. Qe8+ Rf8 18. Qh5 Rf5 19. Qe8+ {1/2-1/2 
(19) Topalov,V (2702)-Kasparov,G (2851) Sarajevo 2000}) ({RR} 12. e6 fxe6 13.
Qe2 Nde5 14. Nxe5 Nxe5 15. Bxe5 Qxe5 16. Kh1 Bd7 17. f4 Qc5 18. e5 Rad8 19.
Rad1 Bc8 20. Rxd8 Rxd8 21. Be4 Bf8 22. h4 b5 23. Bb1 Bb7 24. Kh2 Qe7 25. Ne4
Rd4 26. Ng5 g6 {Van Foreest,J (2691)-Hovhannisyan,R (2622) Riga LAT 2021 0-1 
(39)}) 12... Ngxe5 13. Nxe5 Nxe5 14. Nd5 cxd5 $146 ({RR} 14... Bd6 15. Ne3 Be6
16. Nf5 Bb4 17. Qh5 Bxf5 18. exf5 Nd3 19. Be3 Rfe8 20. Qg4 Ne5 21. Qf4 f6 22.
Bd4 Bd2 23. Qh4 Qb4 24. Rfd1 Nd3 25. a5 Rad8 26. a6 Bg5 27. Qg4 h5 28. Qxh5 Qd6
29. Bxa7 {Inkiov,V (2455)-Rabeyrin,J (2269) France 2008 1-0 (35)}) 15. Bxe5 d4
16. Bxd4 Be6 17. Rfd1 Rad8 18. Bf3 Bc5 19. Bxc5 Qxc5 20. Rxd8 Rxd8 21. Rd1
Rxd1+ 22. Qxd1 g6 23. Bg4 Bxg4 24. Qxg4 Qc6 25. Qf4 Qe8 26. h4 h5 27. Kh2 b6
28. f3 Qd7 29. Kg2 Qd4 30. Qc1 Qd3 31. Kf2 Qb3 32. a5 bxa5 33. Qd2 a4 34. g4
hxg4 35. fxg4 c3 36. bxc3 a3 37. Qd8+ Kh7 38. Qd7 a2 39. Qxa7 Qb2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.2"]
[White "Di Berardino, Diego Rafael"]
[Black "Perdomo, Leandro"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2480"]
[BlackElo "2382"]
[PlyCount "75"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Anand,V} 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. Ba3 b6 11. bxa5 Rxa5 12. Bb4 Ra8 13. a4 Nh5 ({RR} 
13... Ne8) 14. g3 ({RR} 14. a5 bxa5 15. Bxa5 Nf4 16. Nd2 Qd7 17. Re1 Bh6 ({RR} 
17... Nxg2 18. Kxg2 Rxa5 19. Rxa5 Qh3+ 20. Kg1 Qxc3 21. Ra7 Qd4 ({RR} 21... Qb4
22. Qc2 Bh6 23. Rd1 Qb6 24. Raa1 f5) 22. Ra3 ({RR} 22. Rxc7 Qb6 23. Rxe7 Bf6))
18. Bf1 c6 ({RR} 18... f5 19. c5 ({RR} 19. g3 Nh5 20. exf5 Nxf5 21. Nb5 Nf6 22.
Bxc7 ({RR} 22. Ne4 Nxe4 23. Rxe4 c6)) 19... dxc5 20. Nb3 ({RR} 20. Nc4 fxe4))
19. c5 cxd5 ({RR} 19... dxc5 20. Nc4) 20. exd5 dxc5 ({RR} 20... Nexd5 21. Nxd5
Nxd5 22. Ne4 Bb7 23. Qxd5) 21. Nde4 Bg7 ({RR} 21... f5 22. Nxc5 Qd6 23. Bb4
Rxa1 24. Qxa1 Nexd5 25. Bc4 Kh8 ({RR} 25... Rd8 26. Nxd5 Nxd5 27. Rxe5) 26.
Bxd5 Nxd5 27. Rd1) 22. Bb5 Qb7 23. Nxc5 ({RR} 23. d6 Nf5 24. d7 Nd4 25. dxc8=Q)
23... Qb8 24. Bf1 ({RR} 24. d6 Ned5 25. d7 ({RR} 25. Nxd5 Qxb5 {RR} 26. Ne7+
Kh8 27. d7 Bxd7 28. Nxd7 Rfe8 29. Bc3) 25... Rxa5 ({RR} 25... Nxc3 26. Bxc3
Rxa1 ({RR} 26... Bb7 27. Bf1) 27. Bxa1 Qxb5 28. d8=Q Qxc5 29. Q8d6) 26. Rxa5
Nxc3 {RR} 27. Qb3 Bxd7 28. Nxd7 Qb7 29. f3 e4) 24... Bf5 ({RR} 24... Rxa5 25.
Rxa5 Qb4 26. Qa1 ({RR} 26. Rb5 Qxc3 27. d6)) 25. d6 Nc6 26. Bc7 Rxa1 ({RR} 
26... Qb4 27. N5e4) 27. Qxa1 Qb4 28. N5e4 Qb3 {Anand,V (2765)-Polgar,J (2645)
Dos Hermanas 1997 CBM 059 [Anand,V] 1-0 (72)}) ({RR} 14. Re1 {RR} Nf4 15. Bf1)
14... f5 ({RR} 14... Bh6 15. a5 bxa5 16. Rxa5 Bh3 17. Re1 c5 18. Rxa8 Qxa8 19.
Bxc5 dxc5 20. Nxe5 Nf6 21. Nd3 Qa5 22. Qa1 Qxa1 23. Rxa1 Bd2 24. Nb1 Nxe4 25.
Bf3 Bc3 26. Nxc3 Nxc3 27. Nxc5 Nf5 28. Ne4 Nd4 29. Bg4 {Meins,G (2417)
-Tabatabaei,M (2601) Biel SUI 2019 0-1 (34)}) 15. Ng5 Nf6 16. Bf3 Bh6 $146 ({RR
} 16... Ne8 17. a5 h6 18. Ne6 Bxe6 19. dxe6 c5 20. Ba3 Rxa5 21. Nb5 Rf6 22. Bb2
Rxa1 23. Bxa1 Rxe6 24. exf5 gxf5 25. Bd5 Nxd5 26. Qxd5 Qe7 27. Qc6 Kh7 28. Bc3
Nf6 29. Nc7 Ne4 30. Nxe6 Qxe6 31. Rc1 {Rossen,C (2134)-Christensen,B (2240)
Ballerup 2009 1-0 (42)}) ({RR} 16... f4 17. a5 h6 18. Ne6 Bxe6 19. dxe6 Nc6 20.
Ba3 Rxa5 21. Nd5 Nxd5 22. exd5 Nd4 23. Be4 Qf6 24. Qd3 Nf5 25. Bb2 fxg3 26.
hxg3 Qg5 27. Bc3 Raa8 28. Rfe1 h5 29. Bd2 Qf6 30. Qf3 Nd4 31. Qxf6 {Lindgren,P
(2256)-Molvig,J (1904) Borup 2012 1-0 (59)}) 17. Ne6 Bxe6 18. dxe6 Nc6 19. Ba3
f4 20. Nd5 Nxd5 21. cxd5 Nd4 22. Bg4 Qf6 23. Bb2 Ra7 24. Ra3 Rfa8 25. Rc3 Bg7
26. Rc4 h5 27. Bh3 Rf8 28. Bxd4 exd4 29. Qc2 g5 30. Bf5 fxg3 31. hxg3 h4 32.
gxh4 gxh4 33. Kh1 Qe5 34. f4 Qf6 35. Rg1 Qh6 36. Rxc7 d3 37. Rgxg7+ Kh8 38. Qc3
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.3"]
[White "Hoffman, Alejandro"]
[Black "Cubas, Jose Fernando"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2358"]
[BlackElo "2427"]
[PlyCount "68"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bf4 O-O 5. e3 d6 6. h3 Nc6 7. Bc4 ({RR} 7. Be2
Nd7 8. e4 e5 9. dxe5 dxe5 10. Bg5 f6 11. Be3 Nb6 12. Nbd2 Be6 13. a4 a5 14.
Bxb6 cxb6 15. Bc4 Qe7 16. Bxe6+ Qxe6 17. Qb3 Qxb3 18. Nxb3 f5 19. Ke2 Bh6 20.
Rhd1 fxe4 21. Nfd2 Bxd2 {Kamsky,G (2692)-Socko,B (2630) playchess.com INT 2006
1-0 (35)}) ({RR} 7. Bh2 h5 8. b4 Nh7 9. Nbd2 a6 10. a4 b6 11. Be2 Bb7 12. O-O
e5 13. b5 axb5 14. axb5 Rxa1 15. Qxa1 Na5 16. Rd1 Qe8 17. Qa4 Qe6 18. dxe5 dxe5
19. Nc4 Nxc4 20. Qxc4 Qe7 21. Ra1 Ra8 {Hoffman,A (2445)-Romero Holmes,A (2490)
Mesa 1992 1/2-1/2 (62)}) 7... Qe8 ({RR} 7... a6 8. a4 Nd7 9. O-O e5 10. dxe5
dxe5 11. Bg5 Qe8 12. e4 Kh8 13. Re1 f5 14. Bc1 Nc5 15. Nbd2 Be6 16. Bxe6 Qxe6
17. Qe2 Rad8 18. exf5 gxf5 19. Nf1 Nd3 20. Rd1 e4 21. Ne1 Nce5 22. Nxd3 {
Schneider,B (2271)-Santos Latasa,J (2635) Tegernsee GER 2021 0-1}) 8. O-O e5 9.
Bh2 e4 $146 ({RR} 9... h6 10. Re1 e4 11. Nfd2 Ne7 12. Bf1 g5 13. c4 Bf5 14. Nc3
h5 15. Qc2 Nc6 16. Nd5 Qd8 17. f3 Nxd5 18. cxd5 Nxd4 19. exd4 Bxd4+ 20. Kh1 e3
21. Qxf5 exd2 22. Bd3 dxe1=Q+ 23. Rxe1 Re8 24. Rxe8+ {Zubov,A (2507)-Ortega
Hermida,D (2365) Las Palmas 2003 0-1}) ({RR} 9... Qe7 10. a4 e4 11. Nfd2 h5 12.
b4 Nd8 13. Na3 Ne6 14. b5 Ng5 15. Kh1 Nxh3 16. gxh3 Bxh3 17. Rg1 Ng4 18. Qe1
Nxh2 19. Kxh2 Bg4 20. Rg3 d5 21. Be2 f5 22. Bxg4 hxg4 23. Nc2 Kf7 24. Nb4 {
Soldatov,R (2302)-Grinev,V (2118) Kharkov 2004 1/2-1/2 (43)}) 10. Nfd2 Bf5 11.
Re1 Qd7 12. Bf1 g5 13. c4 h5 14. Nc3 Rae8 15. b4 h4 16. b5 Nd8 17. Qc2 Re7 18.
Rac1 Rfe8 19. c5 dxc5 20. dxc5 g4 21. c6 bxc6 22. bxc6 Qc8 23. hxg4 Bxg4 24.
Nb5 h3 25. Nxa7 Qf5 26. f4 hxg2 27. Kxg2 Bf3+ 28. Nxf3 exf3+ 29. Kh1 Ne4 30.
Bd3 f2 31. Rf1 Qd5 32. Bxe4 Rxe4 33. Qd1 Qxa2 34. Rc2 Qxa7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.4"]
[White "Filgueiras, Nathan Felipe"]
[Black "Languidey, Simon Alejandro"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2321"]
[BlackElo "2402"]
[PlyCount "62"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. O-O
e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. Bg5 Qb6 19. Bxf6 Qxf6 20. Rfc1
Qb6 21. Qh7 Kf6 22. h4 $146 ({RR} 22. Qh4+ Kf7 23. Qh5+ g6 24. Qe2 Bd6 25. Qd3
d4 26. Qc4+ Kf6 27. Rd1 Rd8 28. Kh1 Bb8 29. g3 e4 30. Ra4 d3 31. Kg2 Bd6 32.
Qd4+ Qxd4 33. Rxd4 Ke5 34. Rc4 Kd5 35. h4 b5 36. Rcc1 Be5 {Hagemann,S (1987)
-Koch,Y (1896) Verden 2015 1-0 (56)}) 22... Bc5 23. h5 Bxf2+ 24. Kh1 e4 25.
Qg6+ Ke5 26. Qxg7+ Qf6 27. Qc7+ Qd6 28. Qxb7 Rh8 29. Qg7+ Qf6 30. Qc7+ Qd6 31.
Qg7+ Qf6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.5"]
[White "Matsuura, Everaldo"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2410"]
[BlackElo "2170"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. b3 d4 5. Bg2 c5 6. e3 Nc6 7. exd4 cxd4 8. O-O
Be7 9. Re1 Nd7 10. d3 O-O 11. Bb2 e5 12. Na3 ({RR} 12. Nbd2 a5 13. a3 Re8 14.
Qc2 Bf8 15. Re2 Nc5 16. Ne4 Na6 17. Rae1 f6 18. h3 Be6 19. g4 Qd7 20. Ng3 Nc5
21. Nh4 Bf7 22. Bc1 Ne6 23. Bd5 Ne7 24. Bg2 Rac8 25. Nhf5 Ng6 26. Nh5 Kh8 {
Sydoryka,V (2307)-Kezin,R (2492) chess.com INT 2021 0-1 (77)}) 12... Qc7 ({RR} 
12... f6 13. Nd2 Nc5 14. Ne4 Ne6 15. Nc2 Kh8 16. Nd2 Nc5 17. Qe2 Bf5 18. Ne4
Bxe4 19. Bxe4 Nxe4 20. Qxe4 f5 21. Qd5 Qc7 {1/2-1/2 (21) Ftacnik,L (2579)
-Lukacs,P (2460) Austria 2000}) 13. Nc2 a5 $146 ({RR} 13... f6 14. Nh4 f5 15.
Bd5+ Kh8 16. Qh5 Bxh4 17. Qxh4 Nf6 18. Bg2 a5 19. Ba3 Rg8 20. Qg5 Bd7 21. Qd2
Rge8 22. f4 Rad8 23. fxe5 Nxe5 24. Qf4 Bc6 25. Bxc6 bxc6 26. Bc5 Nh5 27. Qxf5
g6 28. Qf1 {Quinn,M (2350)-Caruso,A (2285) Padova 1998 1-0 (34)}) 14. Na3 Nc5
15. Nb5 Qb8 16. Ba3 Bg4 17. Qd2 Re8 18. Ng5 Nb4 19. Bxb4 axb4 20. Bd5 Bh5 21.
Ne4 Nd7 22. c5 Nxc5 23. Nxc5 Bxc5 24. Rac1 Rc8 25. Qg5 Bg6 26. Qxe5 Bxd3 27.
Bxf7+ Kxf7 28. Qd5+ Kf8 29. Rxc5 Rxc5 30. Qxc5+ Kg8 31. Nc7 Bg6 32. Nxa8 Qxa8
33. Qxd4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.6"]
[White "Federzoni, Enzo"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2170"]
[BlackElo "2349"]
[PlyCount "40"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4
Nf6 9. h3 O-O 10. Nc3 Nb4 11. Be2 dxc4 12. Bxc4 c6 13. a3 Nbd5 14. Bd3 h6 15.
Re1 Be6 16. Bc2 Re8 17. Qd3 Bf8 18. Nxd5 $146 ({RR} 18. Bd2 g6 19. g4 Bg7 20.
Ne5 Nd7 21. Nf3 Qc7 22. Nh4 Nxc3 23. bxc3 Rad8 24. Rab1 b5 25. Be3 Ba2 26. Ra1
Bd5 27. Qd2 Kh7 28. Bf4 Qb7 29. Bd6 Nb6 30. Qf4 Kg8 31. Bc5 Qb8 32. Ng2 Qxf4 {
Brady,S (2357)-Jones,I (2286) Dublin 2011 1/2-1/2 (36)}) 18... Bxd5 19. Ne5 g6
20. Bf4 Bg7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.7"]
[White "Gemy, Jose Daniel"]
[Black "Silva, Juliana Figueira Th"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2329"]
[BlackElo "1747"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. Rb1 Nbd7 8. b4
Rb8 ({RR} 8... a5 9. a3 Re8 10. Qc2 Nf8 11. d3 c6 12. Bb2 Bf5 13. h3 axb4 14.
axb4 e4 15. Nd4 exd3 16. exd3 Bd7 17. Ra1 Rxa1 18. Rxa1 Ne6 19. Nf3 Nc7 20. Ne2
Na6 21. Bc3 Nh5 22. Bxg7 Nxg7 23. Rb1 {Andersson,U (2610)-Christiansen,L (2515)
Moron 1981 1-0 (50)}) ({RR} 8... a5 9. a3 Re8 10. e4 Nb6 11. d3 axb4 12. axb4
Bg4 13. h3 Bxf3 14. Bxf3 Nfd7 15. Be3 Nc8 16. Ra1 Ne7 17. Qb3 Nf8 18. Rxa8 Qxa8
19. Nd5 Ne6 20. Qb2 c6 21. Nxe7+ Rxe7 22. Ra1 Qf8 23. Qa3 {Kovalev,D (2487)
-Maltsevskaya,A (2409) chess.com INT 2021 0-1 (47)}) 9. a4 $146 ({RR} 9. d3 a6
10. a4 b6 11. Bd2 Bb7 12. Qc2 Nh5 13. a5 bxa5 14. b5 f5 15. bxa6 Bxa6 16. Ng5
Nc5 17. Na4 Nf6 18. Nxc5 dxc5 19. Ne6 Qd6 20. Nxf8 Rxf8 21. Bxa5 e4 22. Bd2 Rd8
23. Rb3 Ng4 {Blanco Sanjuan,J (2185)-Quevedo Marin,M San Sebastian 2000 1-0})
9... b6 10. d4 Bb7 11. d5 Ne8 12. e4 h6 13. Nb5 a6 14. Na7 f5 15. Nh4 Qf6 16.
exf5 gxf5 17. Bh3 Ra8 18. Nc6 Bxc6 19. dxc6 Nb8 20. Bxf5 Qf7 21. Qg4 Nf6 22.
Qh3 Qh5 23. g4 Qe8 24. g5 hxg5 25. Bxg5 Nh7 26. Bxh7+ Kxh7 27. Nf5+ Kg8 28.
Ne7+ Kf7 29. Qf5+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.8"]
[White "Piccoli, Lucas Fonseca"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2263"]
[BlackElo "2142"]
[PlyCount "89"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8.
Bd2 ({RR} 8. N5c3 Nf6 9. Bd3 d6 10. f3 O-O 11. O-O Ne5 12. Be2 Be6 13. b3 Rfc8
14. Qd2 a6 15. Na4 Qxd2 16. Nxd2 Nfd7 17. Rac1 Nc6 18. Nb1 Nd4 19. Nac3 b5 20.
cxb5 axb5 21. Bxb5 Nxb5 22. Nxb5 Rxc1 {Leko,P (2693)-Mamedov,R (2688) Tallinn
2016 0-1 (47)}) 8... Qd8 ({RR} 8... Qb6 9. N1c3 Nf6 10. c5 Qd8 11. Bf4 O-O 12.
Be2 Ne8 13. Rc1 a6 14. Na3 b5 15. cxb6 Qxb6 16. Nc4 Bxc3+ 17. Rxc3 Qd8 18. h4
Nf6 19. e5 Ne4 20. Re3 Nc5 21. h5 Bb7 22. Bh6 Re8 23. hxg6 {Pink,J (1939)
-Lampard,A (1754) Harrogate ENG 2022 1-0 (68)}) 9. N1c3 d6 $146 ({RR} 9... a6
10. Na3 Nf6 11. Be2 O-O 12. O-O Nd4 13. e5 Ne8 14. Bf4 Ne6 15. Bg3 f6 16. exf6
Nxf6 17. Qd2 d6 18. Rfe1 Nc5 19. Bf3 a5 20. Nab5 Bd7 21. b3 Bc6 22. Nd4 Bxf3
23. Nxf3 Qd7 24. Rad1 {Navara,D (2710)-Plat,V (2483) Prague 2012 0-1 (43)}) ({
RR} 9... Nf6 10. Bf4 d6 11. Qd2 a6 12. Na3 O-O 13. Be2 Be6 14. O-O Rc8 15. Rac1
Ne5 16. b3 Qa5 17. Nc2 b5 18. b4 Qc7 19. Bxe5 dxe5 20. c5 Rfd8 21. Qe3 Rd4 22.
f3 Rcd8 23. a4 Bc4 24. axb5 {Norri,R (1874)-Lindholm,J (2048) Naantali 2017
1-0 (35)}) ({RR} 9... Nf6 10. Nd5 O-O 11. Nxf6+ Bxf6 12. Bc3 Bxc3+ 13. Nxc3 e5
14. Qd2 d6 15. O-O-O Be6 16. Kb1 Nd4 17. Ne2 Nc6 18. Nc3 a6 19. Qxd6 Qb6 20.
Qd2 Rfd8 21. Nd5 Bxd5 22. cxd5 Nd4 23. Bd3 a5 24. Rc1 {Hnydiuk,A (2390)
-Jarmula,L (2469) Zalakaros 2017 1-0 (55)}) 10. Nd5 Kf8 11. Nbc3 e6 12. Ne3 f5
13. Be2 Nf6 14. exf5 gxf5 15. O-O h5 16. Nc2 Ne5 17. Nb5 Nf7 18. Bb4 Ne8 19.
Qd3 Bxb2 20. Rad1 a6 21. Nbd4 Qf6 22. Qb3 Bxd4 23. Nxd4 e5 24. Nc2 h4 25. h3
Rg8 26. Kh1 f4 27. c5 Be6 28. Qb2 d5 29. c6+ Nfd6 30. Qa3 Ke7 31. cxb7 Rb8 32.
Bf3 Rxb7 33. Bxd5 Bxd5 34. Rxd5 Rxb4 35. Nxb4 e4 36. Nc6+ Kd7 37. Qa4 f3 38.
Nd4+ Ke7 39. Rg1 e3 40. Nxf3 exf2 41. Rf1 Qe6 42. Qxh4+ Kf8 43. Rxd6 Qxd6 44.
Qxf2 Rg7 45. Ng5+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.9"]
[White "Woichinevski, Joao Vinicius Peru"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1747"]
[BlackElo "2198"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8.
Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qc2 Ba6 12. b3 Qd7 13. Rd1 cxb3 14.
axb3 Bb7 15. Ba3 $146 ({RR} 15. f3 Rfd8 16. Nc3 Nd5 17. Nxd5 Qxd5 18. Be3 Rd6
19. Qc4 Rb6 20. Rdb1 Qd7 21. Bf2 Bd5 22. Qc3 f5 23. Ra5 c6 24. b4 Rab8 25. Be1
Rb5 26. Rxb5 cxb5 27. Ra1 Bc4 28. Qe3 Bxe2 29. Kg2 Bc4 {Brown,S (1935)
-MacArainn,G (2055) Clarkston 2003 1/2-1/2 (32)}) 15... Rfd8 16. Nc3 Qc6 17. f3
e5 18. Bc5 a5 19. Ra4 exd4 20. Bxd4 Nd5 21. Rc4 Qe6 22. e4 Nb4 23. Qd2 Qe7 24.
Na4 Ba6 25. Rc3 Bb5 26. Nc5 Nc6 27. Qe3 Nxd4 28. Rxd4 Rxd4 29. Qxd4 Rd8 30. Qe3
h5 31. Nd3 h4 32. Nf2 hxg3 33. hxg3 c6 34. Rc1 Rd6 35. Rd1 Rxd1+ 36. Nxd1 Qd6
37. Qe1 Qd3 38. Nf2 Qxf3 39. Kh2 g6 40. Qd2 Bf1 41. Qd8+ Kh7 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.10"]
[White "Do Nascimento, Christian Almeida"]
[Black "Duarte Napoles, Fanny"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2220"]
[PlyCount "41"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. c4 dxc4 6. Bxc4 Bd6 7. Ne2 O-O 8.
Nbc3 Nd7 9. O-O f5 10. Ng3 ({RR} 10. a3 Nf6 11. h3 Bc7 12. Qd3 Qd6 13. g3 f4
14. Nxf4 g5 15. Ng2 Bxh3 16. f4 Rae8 17. Rae1 Nh5 18. Kf2 gxf4 19. gxf4 Qg6 20.
Qxg6+ hxg6 21. Rh1 Bc8 22. Nh4 Kg7 23. Nf3 Nf6 24. Ng5 Re7 {Korotylev,A (2547)
-Smagin,S (2570) Sochi 2004 1-0 (36)}) ({RR} 10. g3 Nf6 11. a3 Qe7 12. d5 c5
13. Nb5 a6 14. Nxd6 Qxd6 15. a4 Bd7 16. Qd3 Rfe8 17. a5 Ng4 18. Nc3 Qh6 19. h4
Ne5 20. Qe2 f4 21. exf4 Bg4 22. Qxe5 Rxe5 23. fxe5 Qd2 24. Na4 g5 {Simonovic,M
(2115)-Grachev,B (2615) chess.com INT 2021 0-1 (33)}) 10... g6 11. Qf3 Nf6 12.
Rad1 Bb4 $146 ({RR} 12... h5 13. h3 h4 14. Nge2 Kg7 15. Bd3 Re8 16. e4 fxe4 17.
Nxe4 Nxe4 18. Bxe4 Qe7 19. Bd3 Bc7 20. Rfe1 Be6 21. Nf4 Qd6 22. Re5 Bd7 23.
Bxg6 fxg6 24. Nh5+ Kg8 25. Nf6+ Kg7 26. Nh5+ Kg8 27. Nf6+ {Olund,J (2328)
-Tsyhanchuk,S (2389) Stockholm 2015 1/2-1/2}) ({RR} 12... Kg7 13. h3 Qc7 14. e4
fxe4 15. Ncxe4 Nxe4 16. Nxe4 Bf5 17. Nxd6 Qxd6 18. d5 c5 19. Rfe1 a6 20. a4
Rab8 21. a5 b5 22. axb6 Rxb6 23. b3 Qf6 24. Re3 Bd7 25. Qe2 Bb5 26. Rf3 Qd6 27.
Re1 {Olund,J (2328)-Lundstedt,P (2066) Gothenburg SWE 2019 1/2-1/2 (46)}) 13.
e4 Bxc3 14. bxc3 fxe4 15. Nxe4 Nxe4 16. Qxe4 Bf5 17. Qf3 Qd7 18. h3 Be6 19.
Bxe6 Qxe6 20. d5 cxd5 21. Qxd5 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.11"]
[White "Contin, Daniel"]
[Black "Goncalves, Nata"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2203"]
[BlackElo "1998"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Bg5 dxc4 5. e4 b5 6. a4 c6 7. axb5 cxb5 8. e5
h6 9. Bh4 g5 10. Nxg5 Nd5 $146 ({RR} 10... hxg5 11. Bxg5 Nbd7 12. Be2 Bb7 13.
Bf3 Qb6 14. exf6 Bh6 15. Bxh6 Rxh6 16. b3 Rc8 17. bxc4 Bxf3 18. Qxf3 Qxd4 19.
Ra3 Rxf6 20. Qe2 Rxc4 21. O-O Qc5 22. Ra2 Rg6 23. Qf3 Ke7 24. Nd2 Rcg4 25. g3 {
Rodgaard,J (2360)-Rahman,Z (2360) Manila 1992 1-0 (43)}) ({RR} 10... hxg5 11.
Bxg5 Nbd7 12. Qf3 Rb8 13. exf6 Bb7 14. Qf4 a6 15. Nc3 Nb6 16. h4 Bb4 17. Rh3
Nd5 18. Qe5 Bd6 19. Qe2 Bb4 20. Qe5 Rc8 21. Rd1 Kf8 22. Rd2 Qa5 23. Qg3 Qa1+
24. Ke2 Ke8 25. Nxd5 {Shevchenko,K (2539)-So,W (2765) chess.com INT 2019 0-1})
11. Nf3 Be7 12. Bxe7 Qxe7 13. Qd2 Bb7 14. Be2 Nd7 15. O-O N7b6 16. b3 h5 17.
Na3 c3 18. Bxb5+ Kf8 19. Qc1 h4 20. h3 Rc8 21. Be2 Qb4 22. Nb5 Ba8 23. Rxa7
Qxb3 24. Ng5 c2 25. Rxf7+ Kg8 26. Nxe6 Kxf7 27. Qg5 c1=Q 28. Nd6+ Kxe6 29. Bg4#
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.12"]
[White "Rodi, Luis Ernesto"]
[Black "Pedroso, Denian"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2196"]
[BlackElo "1924"]
[PlyCount "69"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Bangiev,A} c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Be3 b6 7.
Qd2 e5 8. Nge2 Nf6 9. Bh6 O-O ({RR} 9... Bxh6 10. Qxh6 Be6 11. h3 Qd6 12. O-O
O-O-O 13. f4 exf4 14. Qxf4 ({RR} 14. Nxf4) 14... Qxf4 15. Nxf4 Nd7 ({RR} 15...
Rhf8 16. e5 ({RR} 16. Nxe6 fxe6) 16... Nd7 17. Rae1) 16. Nxe6 fxe6 17. Rf7 Rdf8
18. Raf1 e5 19. Rg7 Rxf1+ 20. Kxf1 a5 21. Ke2 Kd8 22. a4 Nf6 ({RR} 22... Kc7
23. b3 Kd6 24. Nd1) 23. g4 Rf8 24. b3 {Ibragimov,I (2585)-Fishbein,A (2505)
San Diego 2004 CBM 105 [Bangiev,A] 1-0 (40)}) ({RR} 9... Bxh6 10. Qxh6 Ng4 11.
Qd2 Qh4 12. Ng3 Be6 13. O-O-O O-O-O 14. h3 Nf6 15. Qe3 Rd7 16. Nge2 Ne8 17.
Rhf1 g5 18. b3 f6 19. Kb2 Qh5 20. a4 a5 21. Nb1 Nc7 22. Na3 Rhd8 23. Ng3 Qf7
24. Qe2 {Rodi,L (2364)-Cubas,J (2455) Sao Paulo 2015 0-1 (65)}) 10. h3 Qc7 ({RR
} 10... Re8 11. Bxg7 Kxg7 12. O-O-O b5 13. Qe3 Qe7 14. Rdf1 Nd7 15. h4 Nf8 16.
h5 Ne6 17. g3 Nd4 18. f4 Bg4 19. hxg6 fxg6 20. fxe5 Nxe2+ 21. Nxe2 Bxe2 22.
Qxe2 Qg5+ 23. Kb1 Qxg3 24. Qd2 Re7 25. Qh6+ {Petriashvili,N (2428)-Qalichava,A
(2071) Tbilisi GEO 2021 1-0 (74)}) 11. g4 $146 ({RR} 11. O-O Nh5 12. Bxg7 Kxg7
13. f4 exf4 14. Nxf4 Nxf4 15. Rxf4 Be6 16. Raf1 f6 17. Nd1 Qe5 18. b3 Rf7 19.
Ne3 Rd8 20. Qf2 Rdf8 21. Re1 Re8 22. h4 Qd4 23. Qg3 Qe5 24. Ref1 Ree7 25. a4
Re8 {Shaw,J (2454)-Thorsteinsson,S Tvoroyri 2005 1-0 (46)}) ({RR} 11. O-O Re8
12. Bxg7 Kxg7 13. f4 exf4 14. Rxf4 Be6 15. Raf1 Ng8 16. R4f3 f6 17. Nf4 Bf7 18.
Nd1 Rad8 19. Qf2 Qe5 20. b3 Rd7 21. Ne3 Be6 22. h4 Rf8 23. h5 g5 24. Nxe6+ Qxe6
25. Nf5+ Kh8 {Dey,J (2271)-Wolfsteiner,H (2340) Bayern 2003 1/2-1/2 (33)})
11... Rd8 12. Bxg7 Kxg7 13. Qe3 Nd7 14. O-O-O Nf8 15. f4 Ne6 16. f5 Nf4 17.
Nxf4 exf4 18. Qf2 c4 19. d4 Bb7 20. h4 c5 21. d5 Qe5 22. Rhf1 Rd7 23. Qxf4
Qxf4+ 24. Rxf4 Re8 25. g5 gxf5 26. Rxf5 b5 27. Rf4 b4 28. Na4 Rc8 29. Rf6 Re7
30. Rdf1 b3 31. axb3 cxb3 32. cxb3 c4 33. b4 Rf8 34. Nc5 Rc8 35. d6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.13"]
[White "Schena, Arthur"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1878"]
[BlackElo "2184"]
[PlyCount "102"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Kb1 b5 12. Qf2 b4 13. Nd5 Bxd5 14. exd5 a5
15. g4 a4 16. Nc1 Ra5 17. Bc4 Qc7 18. b3 $146 ({RR} 18. Qe2 Rc8 19. b3 Nb6 20.
Bxb6 Qxb6 21. Rhf1 Nd7 22. f4 Qc7 23. Bd3 Qc3 24. Qe1 Qxe1 25. Rfxe1 g6 26.
fxe5 Nxe5 27. Bf1 Bf6 28. Re4 Rac5 29. Re2 Nxg4 30. Bh3 h5 31. Rg2 axb3 32.
Nxb3 Rc4 {Ellappen,J (1928)-Rubery,M (2250) Cape Town 2007 0-1 (39)}) 18... Qb7
19. Qd2 axb3 20. cxb3 Rfa8 21. h4 Ne8 22. h5 Nc7 23. g5 Nb5 24. Bxb5 Qxb5 25.
Rh4 Rb8 26. Rc4 Qb7 27. Qc2 Bd8 28. Rc6 Nb6 29. Bxb6 Bxb6 30. Rxd6 Bd4 31. Qc6
Qe7 32. g6 Ra7 33. gxf7+ Qxf7 34. Qc2 Qxf3 35. h6 Rf8 36. Ne2 Be3 37. Rc6 Bxh6
38. d6 Rd7 39. Rc7 Rdd8 40. d7 Bg5 41. Rc8 Bf6 42. Qc4+ Kh8 43. Qxb4 Qf5+ 44.
Rc2 e4 45. Qc5 Qg4 46. Nc3 h6 47. Rf1 Qxd7 48. Nxe4 Qh3 49. Qg1 Be5 50. Rxf8+
Rxf8 51. Qc5 Qh1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.14"]
[White "Labussiere, Yago"]
[Black "Ribeiro, Dionatan Lua Franze"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2167"]
[BlackElo "1820"]
[PlyCount "41"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 b6 5. cxd5 exd5 6. Bg2 Bd6 ({RR} 6... Be7 7.
Ne5 O-O 8. O-O Bb7 9. Qc2 c5 10. dxc5 bxc5 11. Nc3 Nc6 12. Bf4 Nd4 13. Qd3 Qb6
14. Bg5 Rfd8 15. Rfd1 Qxb2 16. Rab1 Qxc3 17. Rxb7 Qxd3 18. Rxd3 Nxe2+ 19. Kf1
Re8 20. Nc6 Bd8 21. Bxf6 {Pijuan Herranz,M (2206)-Mari Copa,A (2121) Barcelona
ESP 2019 1-0 (32)}) 7. O-O Nbd7 $146 ({RR} 7... Bb7 8. Nc3 a6 9. Nh4 O-O 10.
Nf5 Re8 11. Bg5 Bf8 12. Qc2 g6 13. Nh6+ Kg7 14. f4 Be7 15. f5 Nbd7 16. Rf2 Ne4
17. Nxe4 dxe4 18. Bxe7 Rxe7 19. Ng4 f6 20. fxg6 hxg6 21. Qc1 Qf8 22. Qh6+ {
Murali Krishnan,B (2306)-Bartakke,A (2149) Bhopal 2013 1-0 (32)}) ({RR} 7...
O-O 8. Nc3 Nc6 9. Bg5 Bf5 10. Nxd5 Be4 11. Nc3 Qe7 12. Bxf6 gxf6 13. Nxe4 Qxe4
14. Ne5 Qf5 15. Nxc6 Rae8 16. Re1 a6 17. e4 Qg6 18. e5 fxe5 19. dxe5 Bc5 20. b4
Be7 21. Be4 f5 22. Bd5+ {Cordero,D (1954)-Baqer,F (1204) Baku 2016 1-0 (33)}) (
{RR} 7... O-O 8. Nc3 c6 9. Bg5 Be7 10. Re1 Nbd7 11. Rc1 Bb7 12. a3 h6 13. Bf4
Nh5 14. Bd2 Nhf6 15. Nh4 Re8 16. Nf5 Nf8 17. e4 dxe4 18. Nxe4 Nxe4 19. Bxe4 Rc8
20. Qf3 Ne6 21. Bxh6 Ng5 22. Qg4 {Spelec,D (2063)-Barlotti,G Graz 2006 1-0 (31)
}) 8. Nc3 a6 9. Nh4 Bb7 10. Qb3 c6 11. Nf5 Bf8 12. e4 dxe4 13. Re1 Qc8 14. Nxe4
Nxe4 15. Bxe4 f6 16. Bf4 Kd8 17. Qf7 g5 18. Nd6 Bxd6 19. Bxd6 Re8 20. Qxe8+
Kxe8 21. Bg6+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.15"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1/2-1/2"]
[ECO "A99"]
[WhiteElo "1744"]
[BlackElo "2156"]
[PlyCount "136"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. Nf3 Be7 5. c4 O-O 6. O-O d6 7. b3 Qe8 8. Nc3
Qh5 9. e3 Nbd7 ({RR} 9... c6 10. Ba3 Na6 11. d5 exd5 12. cxd5 c5 13. Nd2 Qh6
14. Bb2 Nc7 15. Nc4 b6 16. Re1 Bb7 17. Qd3 Rae8 18. Rad1 Ba6 19. Qc2 Rd8 20. f4
Bc8 21. a4 Bd7 22. Qd2 Rfe8 23. e4 fxe4 24. Nxe4 {Podzielny,K (2500)-Dgebuadze,
A (2505) Germany 2000 1/2-1/2 (44)}) ({RR} 9... a5 10. Nd2 Qg6 11. Bb2 c6 12.
d5 e5 13. Nf3 c5 14. Qe2 Ne4 15. Nb5 Bd7 16. Nc7 Ra7 17. Ne1 b6 18. Nb5 Bxb5
19. cxb5 Nd7 20. a4 Rc7 21. Rc1 Rfc8 22. Rc4 Ng5 23. f4 Nf7 24. e4 {Kucuksari,
K (2286)-Eriksson,K (2113) Lund SWE 2019 1-0 (31)}) 10. Nb5 Bd8 11. Ba3 $146 ({
RR} 11. Bb2 Ne4 12. Nc3 Ndf6 13. Nxe4 Nxe4 14. Nd2 Qg6 15. f4 Nf6 16. Qe2 Ne4
17. Rad1 h5 18. Nxe4 fxe4 19. d5 h4 20. Qe1 Qh7 21. Rd4 exd5 22. cxd5 hxg3 23.
hxg3 Bf5 24. Qb4 Bf6 25. Rd2 Bxb2 {Cao Le Phuong,T-Nguyen,T Vietnam 2002 1-0 
(36)}) 11... Ne4 12. Rc1 Ndf6 13. c5 Bd7 14. Nc3 Nxc3 15. Rxc3 Bb5 16. Re1 Re8
17. Nd2 Qxd1 18. Rxd1 d5 19. Bf1 Bxf1 20. Kxf1 Ne4 21. Nxe4 fxe4 22. Kg2 Be7
23. Bb2 Rf8 24. Rf1 Rf3 25. b4 a6 26. a4 h5 27. Rcc1 h4 28. Bc3 Bg5 29. Rce1
Kh7 30. Re2 Kg6 31. Ree1 Kh5 32. Re2 Raf8 33. Ree1 hxg3 34. hxg3 Kg4 35. Re2
R3f6 36. Rh1 Rf3 37. Rf1 Bh6 38. Rh1 Bg5 39. Rf1 R3f7 40. Rh1 Rg8 41. Rb1 Rh8
42. Rh1 Rxh1 43. Kxh1 Kf3 44. Ra2 Rf8 45. Kg1 Rb8 46. Rb2 Ra8 47. Ra2 Bf6 48.
Rb2 Re8 49. b5 axb5 50. Rxb5 Ra8 51. a5 Ra7 52. Rb1 Ke2 53. Rb5 Bd8 54. Kg2 Bf6
55. Rb3 Kd1 56. Rb2 Kc1 57. Kf1 c6 58. Ra2 Kb1 59. Rd2 Bd8 60. Rb2+ Kc1 61. Ra2
Kb1 62. Rb2+ Kc1 63. Ra2 Be7 64. Ke2 Kb1 65. Rb2+ Kc1 66. Ra2 Kb1 67. Rb2+ Kc1
68. Ra2 Kb1 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.16"]
[White "Silva, Kaua Marques"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2142"]
[BlackElo "1710"]
[PlyCount "73"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 e5 7. Nf3 Be7 8. g4 (
{RR} 8. Bc4 O-O 9. O-O Nc6 10. Bg5 Be6 11. Bb3 Na5 12. Bxf6 Bxf6 13. Qd3 Nxb3
14. axb3 Rc8 15. Rfd1 Rc6 16. Nd5 Bg5 17. c4 f5 18. Nc3 Be7 19. Nd2 Qe8 20. Nd5
Bd8 21. exf5 Bxf5 22. Ne4 Qg6 {Anand,V (2768)-Karjakin,S (2773) Saint Louis
USA 2018 1/2-1/2 (41)}) 8... Be6 ({RR} 8... h6 9. Rg1 b5 10. g5 hxg5 11. Nxg5
Bb7 12. Be3 Nbd7 13. a4 b4 14. Bc4 Rf8 15. Nd5 Rc8 16. Qe2 Bxd5 17. exd5 Qa5
18. Bxa6 Rc7 19. Bb5 Nxd5 20. Qd3 Nxe3 21. fxe3 b3+ 22. c3 Kd8 23. Rd1 {
Pfatteicher,L (2212)-Papadiamandis,E (2404) Baden Baden GER 2021 0-1 (35)}) 9.
g5 Nfd7 10. Be3 Qc7 $146 ({RR} 10... Nc6 11. Qd2 b5 12. O-O-O Qc7 13. Kb1 Na5
14. Nd5 Bxd5 15. exd5 Rb8 16. Nh4 g6 17. f4 Nc4 18. Bxc4 bxc4 19. c3 exf4 20.
Bd4 O-O 21. Qxf4 Qb7 22. Qf2 Qxd5 23. Ba7 Qe4+ 24. Ka1 Rbe8 25. Rhe1 {Tokarski,
B (2076)-Demidowicz,M (1982) Barlinek 2007 1/2-1/2 (68)}) 11. h4 Nc6 12. Nd5
Bxd5 13. exd5 Na5 14. b3 Rc8 15. c4 b6 16. Bd3 Nb7 17. Rc1 Nbc5 18. Bb1 a5 19.
h5 e4 20. Nd2 Nd3+ 21. Bxd3 exd3 22. Nf3 Nc5 23. a3 d2+ 24. Kxd2 a4 25. bxa4
Qa7 26. Bxc5 bxc5 27. Rb1 O-O 28. Rb5 Rfe8 29. Qb3 Qd7 30. Rg1 Qf5 31. Qd3 Qf4+
32. Kc3 Bf8 33. Kb3 Re4 34. Rh1 Rxc4 35. Rh4 Qxh4 36. Nxh4 Rxh4 37. Qf3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.17"]
[White "Burgos, Marcelo Alves"]
[Black "Dias, Clara"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2130"]
[BlackElo "1717"]
[PlyCount "68"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3
Bb7 9. Bf4 Na6 10. Rc1 c5 11. dxc5 bxc5 12. Ne5 Nc7 13. Qa4 ({RR} 13. Nc4 Rc8
14. Ne3 Bd6 15. Bg5 h6 16. Bxf6 Qxf6 17. Nexd5 Bxd5 18. Bxd5 Rfd8 19. Qc2 Bxg3
20. Bxf7+ Qxf7 21. hxg3 Ne6 22. e3 h5 23. Rcd1 h4 24. gxh4 Qh5 25. Qe4 Nf8 26.
Rd5 Qh6 27. Rxd8 Rxd8 {Nester,I (2292)-Grzesik,G (2086) Lazy POL 2021 1-0 (70)}
) 13... Ne6 14. Rfd1 Nxf4 15. gxf4 Re8 $146 ({RR} 15... Rb8 16. e3 a6 17. Rc2
Qd6 18. Rcd2 Qe6 19. Nxd5 Nxd5 20. Bxd5 Bxd5 21. Rxd5 Rxb2 22. R5d2 Rxd2 23.
Rxd2 Bf6 24. Qd7 Qb6 25. Qd5 Bxe5 26. fxe5 Rc8 27. Qd7 Rb8 28. Qd6 Qb1+ 29. Rd1
Qg6+ 30. Kf1 {Chloupek,S (2350)-Neckar,L (2297) Czechia 2003 1-0 (35)}) ({RR} 
15... Qd6 16. e3 Rfd8 17. Nc4 Qe6 18. Na5 Rab8 19. Nxb7 Rxb7 20. Rd2 Rbd7 21.
Rcd1 Qg4 22. h3 Qf5 23. Ne2 h5 24. e4 dxe4 25. Rxd7 Rxd7 26. Rxd7 Qxd7 27. Qxd7
Nxd7 28. Bxe4 Bf6 29. b3 Kf8 30. Ng3 {Solovyov,V (2281)-Pershin,D (2139) St
Petersburg 2012 1/2-1/2 (46)}) ({RR} 15... Qd6 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18.
e4 Qh6 19. exd5 Bd6 20. Qe4 Rae8 21. Qf5 f6 22. Nd3 g6 23. Qg4 Re4 24. Nxc5
Bxf4 25. Nxe4 f5 26. Nf6+ Kh8 27. Qf3 Qg5+ 28. Kf1 Bxc1 29. Nd7 Rd8 30. Qc3+ {
Tukmakov,V (2570)-Langeweg,K (2420) Ostend 1990 1-0 (31)}) 16. e3 Qb6 17. Qb5
Red8 18. a4 Rab8 19. Qxb6 axb6 20. Nb5 Ra8 21. b3 Bd6 22. Nc4 Be7 23. Nxb6 Ra6
24. a5 Rxa5 25. Nc3 d4 26. Nc4 Bxg2 27. Nxa5 Bf3 28. exd4 Bxd1 29. Rxd1 Rxd4
30. Re1 Bf8 31. Ne2 Rb4 32. Ra1 g6 33. Ra4 Nd5 34. Rxb4 cxb4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.18"]
[White "Frankental, David"]
[Black "Mariano, Kaiki Pereira"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1939"]
[BlackElo "1700"]
[PlyCount "120"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. dxc5 Bxc5 7. c4 O-O ({RR} 
7... d5 8. Nh4 Qc8 9. cxd5 Bxd5 10. Bxd5 Nxd5 11. e4 Ne7 12. b4 Bxb4 13. Qd4
Qc5 14. Qxg7 Rg8 15. Qf6 Nd7 16. Qb2 Qc4 17. Bd2 Bc5 18. Re1 Rc8 19. Nf3 Nc6
20. Be3 Qb4 21. Qc2 Bxe3 22. Rxe3 {Naiditsch,A (2702)-Akobian,V (2633) Caleta
2017 1/2-1/2 (62)}) 8. Nc3 d5 ({RR} 8... a6 9. Qc2 Be7 10. e4 d6 11. b3 Nbd7
12. Bb2 Rc8 13. Rac1 Qc7 14. Qe2 Qb8 15. Rfd1 Rfd8 16. Nd4 Nc5 17. b4 Ncd7 18.
Nb3 Ne5 19. Nd2 h6 20. f4 Ned7 21. h3 a5 22. a3 axb4 23. axb4 {Ronka,E (2355)
-Iljushina,O (2054) chess.com INT 2022 1-0 (52)}) 9. Nd2 $146 ({RR} 9. Ne5 Nbd7
10. Nxd7 Qxd7 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Bxd5 exd5 14. a3 a5 15. Qd3 Rfe8
16. b3 Qg4 17. Ra2 Re5 18. Bf4 Rh5 19. Qf3 Qxf3 20. exf3 Rf5 21. Kg2 Re8 22.
Rd1 h6 23. Rd3 d4 {Koksal,E (2198)-Dolnak,M (2141) Istanbul 2012 1/2-1/2 (69)})
9... Nc6 10. cxd5 exd5 11. Nb3 d4 12. Nb5 a6 13. N5xd4 Bxd4 14. Nxd4 Qxd4 15.
Qxd4 Nxd4 16. Bxb7 Nxe2+ 17. Kg2 Ra7 18. Bf3 Nxc1 19. Raxc1 Rd8 20. Rfd1 Rad7
21. Rxd7 Nxd7 22. Rd1 Kf8 23. Bg4 Ke7 24. Re1+ Kf6 25. Bxd7 Rxd7 26. Rc1 Rd6
27. Kf3 b5 28. Rc2 Ke5 29. Ke3 g6 30. Rc5+ Kf6 31. f4 h5 32. h3 Re6+ 33. Kf3
Rd6 34. Ke4 Rd2 35. Rc6+ Ke7 36. Rxa6 Rxb2 37. f5 gxf5+ 38. Kxf5 Rg2 39. Ra7+
Kd6 40. g4 hxg4 41. hxg4 Rf2+ 42. Kg5 Ke6 43. Ra3 b4 44. Re3+ Kd6 45. Re4 Rxa2
46. Rxb4 Rf2 47. Re4 Rf3 48. Re2 Rf1 49. Kh6 Rf6+ 50. Kg5 Rf1 51. Re4 Kd5 52.
Ra4 Ke6 53. Kh6 Rf6+ 54. Kh7 Rf1 55. Kg7 Rg1 56. Re4+ Kd5 57. Rf4 Ke5 58. Rf5+
Ke6 59. Rf6+ Ke5 60. g5 Rxg5+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.19"]
[White "Medeiros, Thauane Ferreira"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1842"]
[BlackElo "2040"]
[PlyCount "128"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. Qa4 Bxf3 ({RR} 
7... Nd7 8. Ne5 Ndxe5 9. Bxe5 cxd4 10. Nb3 f6 11. Bxd4 Bf5 12. Bb5 e5 13. Bc5
Bd7 14. Bxf8 Rxf8 15. Qh4 Qb6 16. Bxc6 Bxc6 17. Qxh7 O-O-O 18. O-O-O Rd7 19.
Rd2 Bb5 20. Rhd1 Rfd8 21. Kb1 Ba4 22. Qf5 {Naiditsch,A (2687)-Najer,E (2679)
Doha 2016 1-0 (48)}) 8. Nxf3 a6 9. Qc2 $146 ({RR} 9. Ne5 Rc8 10. Nxc6 Qd7 11.
Bd3 Rxc6 12. O-O c4 13. Be2 Bd6 14. Be5 Bxe5 15. dxe5 Ne4 16. f3 Nc5 17. Qd1
Qc7 18. f4 Qb6 19. Rb1 Ne4 20. Rf3 O-O 21. Rh3 f6 22. exf6 Rxf6 23. Qe1 Rxf4 {
Korchmar,V (2450)-Cheparinov,I (2664) Europe-Echecs INT 2022 0-1 (41)}) ({RR} 
9. Ne5 Rc8 10. Nxc6 Qd7 11. Bd3 Rxc6 12. O-O c4 13. Be2 Bd6 14. Be5 Bxe5 15.
dxe5 Ne4 16. f3 Nc5 17. Qd1 Qc7 18. f4 Qb6 19. Rb1 Ne4 20. Rf3 O-O 21. Rh3 f6
22. exf6 Rxf6 23. Qe1 Rxf4 {Korchmar,V (2450)-Cheparinov,I (2664)
Europe-Echecs INT 2022 0-1 (41)}) 9... Rc8 10. Be2 Bd6 11. dxc5 Bxc5 12. O-O
O-O 13. Bg5 h6 14. Bh4 Be7 15. a3 Ne4 16. Bxe7 Qxe7 17. Nd2 Nxd2 18. Qxd2 Na5
19. Rad1 Nc4 20. Qc2 b5 21. Rd4 Nd6 22. Bd3 f5 23. Re1 Rc6 24. Qe2 Rfc8 25. f3
Qa7 26. Kf1 Nc4 27. Bxc4 Rxc4 28. Qd3 Qc7 29. g3 Qb7 30. Kf2 a5 31. Rg1 b4 32.
axb4 axb4 33. Rxc4 Rxc4 34. Rc1 bxc3 35. bxc3 Qb3 36. Qc2 Qb6 37. Ke2 Qa6 38.
Kd2 h5 39. Rb1 Qc8 40. Rb4 Rc6 41. e4 dxe4 42. fxe4 Qd8+ 43. Ke2 Qd6 44. Qd3
Qc7 45. Kd2 f4 46. e5 fxg3 47. Qxg3 Rc5 48. Re4 Qd8+ 49. Rd4 Qa5 50. Qd3 Qa2+
51. Kd1 Qa1+ 52. Kd2 Qa2+ 53. Kd1 Rd5 54. Rxd5 Qxd5 55. Kc2 Qxd3+ 56. Kxd3 g5
57. Kd4 Kf7 58. c4 Ke7 59. Kc5 Kd7 60. Kb6 Kc8 61. Kc5 Kc7 62. h3 h4 63. Kd4 g4
64. hxg4 h3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.20"]
[White "Borger, David Lupovici"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1899"]
[BlackElo "1829"]
[PlyCount "56"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 d6 7. O-O Nge7 8.
Bg5 a6 9. Bb3 ({RR} 9. a4 f6 10. Be3 Ng6 11. Nd4 Nxd4 12. Qxd4 Ne5 13. Ba2 g5
14. Kh1 Bg7 15. Rad1 Nf7 16. Qb4 Qe7 17. f4 O-O 18. f5 Kh8 19. Bb6 Re8 20. Qa3
Rf8 21. a5 Bd7 22. Bc7 exf5 23. Nd5 Qxe4 {Ricaurte Lopez,J (2353)-Alzate,D 
(2430) Cali 2001 1-0 (64)}) ({RR} 9. b4 h6 10. Bh4 g5 11. Bg3 b5 12. Bxb5 axb5
13. Nxb5 Ng6 14. Rc1 Ba6 15. Qa4 Bb7 16. Qb3 Nf4 17. Bxf4 gxf4 18. Rfd1 Rg8 19.
a4 Rc8 20. Rc2 Qf6 21. Ne1 Qe5 22. f3 Ba6 23. Nd3 Qg5 {Zaichikov,A (2202)
-Levicheva,E (2004) St Petersburg RUS 2018 0-1 (38)}) 9... h6 10. Bh4 $146 ({RR
} 10. Be3 b5 11. Qe2 Ng6 12. Rad1 Be7 13. Nd4 Nxd4 14. Bxd4 O-O 15. f4 Qc7 16.
Qh5 Kh7 17. Rd3 b4 18. Na4 Rb8 19. f5 Ne5 20. Rh3 Bf6 21. Be3 exf5 22. exf5 Rh8
23. Qe2 Bd7 24. Qd2 Ng4 {Rodriguez Cespedes,A-Wostyn,H Nice 1974 0-1}) 10... g5
11. Bg3 Ng6 12. Nd4 Be7 13. Nxc6 bxc6 14. Qh5 Bf6 15. Rfd1 Be5 16. Ba4 Bb7 17.
Rac1 Kf8 18. Ne2 Rc8 19. Nd4 Bxd4 20. Rxd4 d5 21. b4 e5 22. Rdd1 Kg7 23. h4 Qf6
24. hxg5 hxg5 25. Qg4 Nf4 26. Bb3 Qh6 27. f3 Qh1+ 28. Kf2 Qxg2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.21"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Bitencourt, Evandro Jose Dos S"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1845"]
[BlackElo "1863"]
[PlyCount "99"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Qe2 Nf6 7. Rd1 Qc7
8. c3 e6 9. d4 cxd4 10. cxd4 d5 11. e5 $146 ({RR} 11. Nc3 dxe4 12. Nxe4 Nd5 13.
Bg5 Be7 14. Rac1 Bxg5 15. Nexg5 O-O 16. Qc2 g6 17. Ne5 Qe7 18. Qd2 Nd8 19. Ngf3
f6 20. Ng4 Nc6 21. Ne3 Rfd8 22. Qe2 Rd7 23. Rd2 Rad8 24. Re1 Kf7 25. Qc4 Qb4 {
Boulet,P (2172)-Caderon,M (2031) Montdidier 2014 0-1 (44)}) 11... Ne4 12. Nbd2
Nxd2 13. Bxd2 Be7 14. Rac1 Qb6 15. Rc3 O-O 16. Bg5 Bxg5 17. Nxg5 h6 18. Nf3
Rfc8 19. Rdc1 Ne7 20. g4 Rxc3 21. Rxc3 Rc8 22. Qc2 Rxc3 23. Qxc3 Qc6 24. Kf1
Qc4+ 25. Qxc4 dxc4 26. a4 a6 27. Nd2 b5 28. Ke2 Nd5 29. axb5 axb5 30. Ne4 Nb6
31. Nd6 b4 32. Kd2 Kf8 33. f4 Ke7 34. h4 c3+ 35. bxc3 bxc3+ 36. Kd3 Nd5 37. f5
c2 38. Kxc2 Ne3+ 39. Kd3 Nxg4 40. Ke2 h5 41. Kf3 f6 42. Kf4 fxe5+ 43. dxe5 exf5
44. Nxf5+ Kf7 45. e6+ Kxe6 46. Nxg7+ Kf7 47. Nxh5 Nf6 48. Ng3 Kg6 49. h5+ Nxh5+
50. Nxh5 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.22"]
[White "Torella, Rodolfo"]
[Black "Lima, Kleyton Alcantara"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "1878"]
[BlackElo "2119"]
[PlyCount "50"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Nc5 7. d4 Ne6 8.
Be3 c6 ({RR} 8... O-O 9. O-O-O c6 10. Qe1 Nd7 11. Bd3 f6 12. Qg3 fxe5 13. Bxh7+
Kxh7 14. Qh3+ Kg8 15. Qxe6+ Rf7 16. Nxe5 Nxe5 17. Qxe5 Bg4 18. Rde1 Bd6 19. Qg5
Qxg5 20. Bxg5 Rf2 21. g3 Bb4 22. Be3 Rf3 23. Rhf1 {Charbonneau,P (2499)
-Benjamin,J (2583) ICC INT 2008 1-0 (51)}) ({RR} 8... b6 9. Qf2 O-O 10. O-O-O
c6 11. Bd3 f6 12. Ne2 fxe5 13. dxe5 Nd7 14. Qg3 Ndc5 15. h4 Nxd3+ 16. Rxd3 Nc5
17. Bxc5 Bxc5 18. Ned4 Bxd4 19. Nxd4 c5 20. Nb5 Ba6 21. a4 Qd7 22. c4 Bxb5 23.
Rxd5 {Hadrava,J (1964)-Vit,Z (1775) Ricany 2017 1-0 (49)}) 9. Qf2 b6 $146 ({RR
} 9... O-O 10. O-O-O b5 11. h4 a5 12. Bd3 f6 13. exf6 Bxf6 14. Qg3 Qc7 15. Qxc7
Nxc7 16. Ng5 Bxg5 17. hxg5 Bf5 18. Bxf5 Rxf5 19. Rh3 Nd7 20. Rdh1 Nf8 21. Rf3
Rxf3 22. gxf3 Ng6 23. a4 b4 24. Ne2 {Schlamp,R (2317)-Schmidt,G (2064) Germany
2003 1/2-1/2 (55)}) ({RR} 9... b5 10. Bd3 Ng5 11. O-O-O Be6 12. Qg3 f6 13. exf6
gxf6 14. Bxg5 fxg5 15. Qe5 Kd7 16. Rhe1 Bg4 17. Nxd5 {1-0 (17) Dolezal,C (2424)
-Brandao,R (1998) Sao Jose de Rio Preto 2007}) 10. Be2 O-O 11. O-O-O a5 12. h4
a4 13. g4 b5 14. g5 Nd7 15. Rdg1 b4 16. Nd1 b3 17. cxb3 axb3 18. a3 c5 19. dxc5
Ndxc5 20. Bf1 Ne4 21. Qg2 Bb7 22. Nd4 Rc8+ 23. Kb1 Nxd4 24. Bxd4 Rc2 25. Qg4
Nd2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.23"]
[White "Lage, Pedro Ferreira"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2100"]
[BlackElo "1842"]
[PlyCount "80"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 c5 6. d4 cxd4 7. Qxd4 d6 8. Nc3
({RR} 8. b3 a6 9. Bb2 Bxf3 10. Bxf3 Ra7 11. Rd1 Rd7 12. Nc3 {1/2-1/2 (12)
Miladinovic,I (2560)-Atalik,S (2535) Karditsa 1996}) 8... Nc6 $146 ({RR} 8...
a6 9. h3 Nbd7 10. Be3 Be7 11. Rac1 O-O 12. Rfd1 Rc8 13. b3 Qc7 14. Ne1 Bxg2 15.
Nxg2 Qb7 16. Bg5 h6 17. Bxf6 Nxf6 18. Qd3 Rc7 19. e4 Rfc8 20. Ne3 b5 21. f3 Nd7
22. cxb5 axb5 23. Kg2 {Edel,T-Brustkern,J Wiesbaden 1988 0-1}) ({RR} 8... Nbd7
9. Nb5 Nc5 10. Rd1 Nfe4 11. b4 a6 12. bxc5 axb5 13. c6 Bxc6 14. Ng5 d5 15. cxd5
Ra4 16. Qd3 Nc5 17. Qf3 f6 18. e4 Bb7 19. Nf7 Kxf7 20. dxe6+ Ke8 21. Rxd8+ Kxd8
22. Be3 Ke8 23. Qe2 {Manakova,M (2344)-Javakhishvili,L (2181) Tbilisi 1999 1-0
(36)}) ({RR} 8... a6 9. Re1 Be7 10. b3 O-O 11. e4 Nbd7 12. Qd2 Qc7 13. Bb2 Rac8
14. Qe2 Qb8 15. Rad1 Rfd8 16. Nd4 Bf8 17. g4 g6 18. Rd3 Bg7 19. h3 Ba8 20. Rdd1
Re8 21. Qd2 Red8 22. Nde2 Ne8 23. Ng3 {Hacche,D (2176)-Johansen,D (2452)
Canberra 2009 0-1 (75)}) 9. Qd2 Be7 10. Rd1 a6 11. b3 O-O 12. Ba3 Ne8 13. Ne4
Qc7 14. Nxd6 Rd8 15. Nxe8 Rfxe8 16. Qb2 Bf6 17. Qc2 Bxa1 18. Rxa1 Nd4 19. Nxd4
Rxd4 20. Bb2 Rdd8 21. Qc3 f6 22. Bh3 Qc6 23. f3 Qd6 24. Kf2 Qd2 25. Qxd2 Rxd2
26. Bc3 Rdd8 27. a4 Rc8 28. Bd4 Rc6 29. a5 bxa5 30. Rxa5 Rd8 31. Be3 Rd1 32. b4
Kf7 33. b5 axb5 34. cxb5 Rc8 35. Ra7 Rd7 36. Bg2 Ra8 37. b6 Rxa7 38. bxa7 e5
39. f4 Bxg2 40. Kxg2 Rd8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.13"]
[Round "3.25"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Spritzer, Abrao Rafael"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1984"]
[BlackElo "1811"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. Be2 O-O 8.
Qd2 d6 9. f3 d5 10. Nxc6 bxc6 11. O-O-O Qa5 ({RR} 11... Be6 12. e5 Nd7 13. f4
f6 14. exf6 Bxf6 15. Bf3 Qa5 16. Bd4 Nb6 17. Qe3 Bf7 18. Be2 Rac8 19. a3 c5 20.
Bxf6 exf6 21. Qf2 d4 22. Ne4 Bd5 23. Bf3 Bxe4 24. Bxe4 f5 25. Bf3 Na4 26. Bd5+
{Long,S (1529)-Pian,J Changsha CHN 2019 1/2-1/2}) 12. e5 $146 ({RR} 12. a3 Be6
13. exd5 cxd5 14. Nb5 Qd8 15. Bxa7 Qd7 16. Qe3 Rfc8 17. g4 Ne8 18. Bd4 f6 19.
Rhe1 Bf7 20. f4 Rcb8 21. Qd3 e5 22. fxe5 fxe5 23. Bc5 Ra5 24. c4 Qc6 25. b4
dxc4 26. Qd7 Qxb5 {Burriel Sanchez,F-Ballester Sanz,J (2195) Spain 1997 0-1 
(45)}) ({RR} 12. exd5 cxd5 13. Bd4 Rb8 14. b3 Be6 15. g4 Rfc8 16. Kb2 Qc7 17.
Ba6 Rd8 18. h4 Bc8 19. Bd3 e5 20. Qh2 Ne8 21. Bf2 Qc6 22. Be1 Be6 23. h5 e4 24.
Be2 Rbc8 {1-0 (24) Torvi,M-Aura,K Finland 1997}) ({RR} 12. Bh6 Rb8 13. Bxg7
Kxg7 14. e5 Nd7 15. h4 h6 16. h5 g5 17. a3 Qc7 18. f4 gxf4 19. e6 Nf6 20. g3
Qb6 21. Qxf4 Bxe6 22. Na4 Qd8 23. Bf3 Qd6 24. Qd4 Rfc8 25. Nc5 Bf5 26. Rde1 Kh7
{Posa,N (2240)-Deutschmann,M Budapest 1999 1-0 (43)}) 12... Nd7 13. f4 f6 14.
exf6 Bxf6 15. Bd4 Rb8 16. Bxf6 Nxf6 17. h4 Be6 18. Qe3 Bf5 19. h5 Qb4 20. b3
Qa3+ 21. Kd2 d4 22. Bc4+ Kh8 23. Qe5 dxc3+ 24. Ke1 Rfd8 25. hxg6 Rxd1+ 26. Kxd1
Bg4+ 27. Be2 Rd8+ 28. Ke1 Rd2 29. Rxh7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.1"]
[White "Quintiliano Pinto, Renato R."]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2493"]
[BlackElo "2480"]
[PlyCount "45"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 a6 5. b3 c5 6. Bb2 Nc6 7. cxd5 exd5 8. d4
Bd6 9. Be2 O-O 10. O-O cxd4 11. Nxd4 Qc7 ({RR} 11... Re8 12. Bf3 ({RR} 12. Bf3
Ne5 13. Bxd5 Neg4 14. Nf3 Nxh2 15. Nxh2 Bxh2+ 16. Kxh2 Ng4+ 17. Kg3 Qd6+ 18.
Kf3 Qh6 19. Qd4 Qh5 20. Rh1) ({RR} 12. Rc1 Bd7 13. Nxc6 Bxc6 14. Bf3 Ne4 15. h3
Qd7 16. Nxe4 dxe4 17. Qd4 f6 18. Be2 Rad8 19. Bc4+ Kh8 20. Kh1 Qe7 21. Qc3 Bb4
22. Qc2 Rd2 23. Qb1 Red8 24. Bxa6 Bd6 25. Bc4 Bb8 26. Bc3 Qc7) 12... Ne5 13.
Bxd5 Neg4 14. Nf3 Nxh2 15. Nxh2 Bxh2+ 16. Kxh2 Ng4+ 17. Kg3 Qd6+ 18. Kf3 Qh6
19. Qd4 Qh5 20. Rh1 {1-0 (20) Nepomniachtchi,I (2774)-Bareev,E (2643)
Amsterdam NED 2019}) ({RR} 11... Re8 12. Nxc6 bxc6 13. Bf3 h5 14. h3 ({RR} 14.
Bxh5 Nxh5 15. Qxh5 Re6 16. g3 Rg6 17. Qf3 Bg4 18. Qg2 Qd7 19. Rfe1 Qf5 20. f4
Re8 21. Na4 c5 22. Rac1 Rge6 23. Qf2 d4 24. exd4 Re2 25. Rxe2 Rxe2 26. Qf1 Qd3)
14... Bc7 15. h4 Qd6 16. g3 Rxe3 17. Ne4 Rxe4 18. Bxf6 Qxf6 19. Bxe4 dxe4 20.
Qxh5 Bh3 21. Rfe1 e3 22. f4 Ba5 23. Rec1 Bd2 24. Rd1 Qe6 {0-1 (24) Volkmann,A 
(2129)-Quintiliano Pinto,R (2518) Criciuma-SC 2023}) 12. Nf3 $146 ({RR} 12. g3
Bh3 13. Re1 Rac8 14. Nxc6 Qxc6 15. Bf3 Bb4 16. Rc1 Qd6 17. Qd4 Rfd8 18. Ba1 Be6
19. Red1 b5 20. Ne2 h6 21. Qh4 Rxc1 22. Rxc1 Nh7 23. Qd4 Nf6 24. Qd3 Nd7 25.
Qd4 Nf6 26. Nf4 Ba3 {Watson,J (2420)-Braunlich,T Fort Worth 1984 1-0 (38)}) ({
RR} 12. h3 Qe7 13. Nxc6 bxc6 14. Qd4 c5 15. Qd3 Bb7 16. Bf3 Rad8 17. Qf5 Bc8
18. Qg5 h6 19. Qh4 Qe5 20. g3 Qf5 21. Bg2 d4 22. exd4 cxd4 23. Na4 Be5 24. Rad1
h5 25. f4 Bb8 26. Kh2 Ba7 {Lopukhin,A (2266)-Oganian,M (2411) Sochi RUS 2019
0-1 (39)}) ({RR} 12. h3 Qe7 13. Nf3 Rd8 14. Bd3 Ne5 15. Na4 Bd7 16. Nb6 Nxd3
17. Qxd3 Bb5 18. Qf5 Qe4 19. Qxe4 dxe4 20. Nxa8 Bxf1 21. Kxf1 exf3 22. Nb6 Bc5
{1/2-1/2 (22) Alekseev,E (2620)-Nisipeanu,L (2674) Dusseldorf GER 2019}) 12...
Rd8 13. Rc1 Qe7 14. Na4 Bc7 15. Nd4 Qd6 16. g3 Bh3 17. Re1 Ba5 18. Bc3 Bxc3 19.
Nxc3 Ne5 20. Nf3 Nc6 21. Nd4 Ne5 22. Nf3 Nc6 23. Nd4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.2"]
[White "Matsuura, Everaldo"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2410"]
[BlackElo "2358"]
[PlyCount "25"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 Nf6 5. Nc3 d6 6. e4 O-O 7. Be2 e6 8. O-O
exd5 9. exd5 Re8 10. Bd3 Bg4 11. h3 Bxf3 12. Qxf3 Nbd7 ({RR} 12... Nfd7 13. Qd1
Ne5 14. Be2 f5 15. Re1 Nbd7 16. Bd2 g5 17. f4 gxf4 18. Bxf4 Nf8 19. Qd2 Nfg6
20. Bg5 Qd7 21. Rf1 Rf8 22. Bh6 f4 23. Bxg7 Qxg7 24. Kh1 Rae8 25. Rf2 Qh6 26.
Raf1 a6 27. b3 {Elsness,F (2466)-Fedorov,A (2598) Khanty-Mansiysk 2017 0-1 (40)
}) 13. Qd1 $146 ({RR} 13. Bf4 Ne5 14. Bxe5 Rxe5 15. Qd1 Qe7 16. Qd2 Re8 17. f4
Re3 18. Nd1 Rg3 19. Nf2 Qe3 20. Qxe3 Rgxe3 21. f5 Nh5 22. Rfd1 Bxb2 23. Rab1
Bd4 24. Kh2 Nf4 25. Bf1 Ra3 26. Ng4 h5 27. Rxd4 cxd4 {Makway,K-Nielsen,P (2280)
Singapore 1990 0-1 (51)}) 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.3"]
[White "Languidey, Simon Alejandro"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2402"]
[BlackElo "2263"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 ({RR} 
7... Qc7 8. O-O Nxe5 9. Nxe5 Qxe5 10. a4 e6 11. a5 Nd5 12. d3 cxd3 13. Qxd3 Nf4
14. Bxf4 Qxf4 15. Na3 Be7 16. Rfd1 g6 17. g3 Qb8 18. Nb5 d5 19. c4 O-O 20. cxd5
exd5 21. Nc3 Be6 22. Nxd5 {Savchenko,B (2559)-Mamedov,R (2660) Nakhchivan 2014
1/2-1/2 (40)}) 8. d4 cxd3 9. Qxd3 g6 ({RR} 9... Bg4 10. Bf4 Nc4 11. Nbd2 Nb6
12. O-O g6 13. Qe3 Bg7 14. h3 Bxf3 15. Nxf3 Nc4 16. Qe2 Qc7 17. Rfe1 O-O-O 18.
b3 Nb6 19. a4 Kb8 20. Nd4 Nxd4 21. cxd4 Rc8 22. a5 Na8 23. Rec1 e6 24. Bxg6 {
Sideris,T (1852)-Stratigos,S (1957) Kanoni GRE 2019 1-0 (32)}) 10. O-O $146 ({
RR} 10. Qe2 Bg7 11. Bf4 Bg4 12. Nbd2 O-O 13. h3 Bxf3 14. Nxf3 e6 15. O-O Qc7
16. Rfe1 Rac8 17. Rac1 Nd7 18. Qe3 Qb6 19. Qd2 Qc7 20. Qe2 b5 21. Bb1 Qb6 22.
a3 a5 23. Rcd1 Rb8 24. h4 Qc7 {Lipovsek,M (2098)-Knezevic,Z (2091) Velenje
2006 0-1 (41)}) ({RR} 10. Na3 Bg7 11. Bf4 Bg4 12. Qe3 Bxf3 13. gxf3 d4 14. cxd4
Qxd4 15. Qxd4 Nxd4 16. Be4 O-O 17. Nc2 Nxc2+ 18. Bxc2 Nc4 19. O-O Bxe5 20. Bxe5
Nxe5 21. Be4 Rab8 22. Rac1 Rfd8 23. Rfd1 Rxd1+ 24. Rxd1 Kf8 {Demirkiran,B 
(1164)-Doluhanova,E (2257) Konya TUR 2018 0-1 (54)}) 10... Bf5 11. Qe2 Bxc2 12.
Qxc2 Bg7 13. Bf4 O-O 14. Re1 d4 15. Qe4 dxc3 16. Nxc3 Qc8 17. a4 Na5 18. Nd5
Nxd5 19. Qxd5 Nc6 20. Rac1 Qf5 21. Bg3 Rad8 22. Qb3 Rd7 23. h3 Qd3 24. Rc3 Qd5
25. Qxd5 Rxd5 26. Rb3 Na5 27. Rc3 Nc6 28. Rb3 Na5 29. Rc3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.4"]
[White "Terao, Juliana Sayumi"]
[Black "Gemy, Jose Daniel"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2198"]
[BlackElo "2329"]
[PlyCount "64"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Szabo,Kr} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O
Bg7 8. Re1 O-O 9. h3 b5 10. Bc2 Bb7 11. Be3 ({RR} 11. Nbd2 Re8 12. a4 ({RR} 12.
d4 Nb8 ({RR} 12... d5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Nf3 Re8 16. e5 Ne4 ({RR} 
16... Nd7)) 13. Rb1 Nbd7 14. d5 c6 15. c4 Qc7 16. b3 Bh6 17. Nf1 Bxc1 18. Rxc1
bxc4 19. bxc4 Nc5) 12... Nb8 ({RR} 12... h6 13. axb5 axb5 14. Rxa8 Bxa8 15. Bb3
Na5 16. Ba2 c5 17. Nf1 d5 18. exd5 Bxd5 19. Bxd5 Qxd5 20. Qe2 Nc6) 13. b4 c5 ({
RR} 13... Nbd7 14. Nb3 Rb8 15. Be3 d5 16. Qb1 Bf8 17. axb5 axb5 18. Ra5 c5 ({RR
} 18... Nb6 19. Rxb5 dxe4 20. dxe4 Nc4 21. Bc1 c6 22. Rc5 Bxc5 23. Nxc5 Bc8 24.
Bb3) 19. bxc5 dxe4 20. dxe4 Nxc5 21. Bxc5 Bxc5 22. Rxb5 Bb6 23. Rxe5 Rxe5 24.
Nxe5 Qc7 25. Nf3 Qxc3) 14. bxc5 dxc5 15. Rb1 Bc6 16. Bb2 Nh5 ({RR} 16... Nbd7
17. d4 exd4 18. cxd4 cxd4 19. Nxd4) 17. g3 Bd7 ({RR} 17... Nd7) 18. h4 Nc6 19.
Bb3 ({RR} 19. Nf1) 19... h6 20. Bd5 Rb8 21. Nb3 ({RR} 21. axb5 axb5 22. Qb3 Qe7
23. Ra1 Nf6 24. Ra6 Rec8 25. Rea1) 21... Qb6 22. axb5 axb5 23. Ba3 b4 24. Bb2 (
{RR} 24. cxb4 cxb4 25. Bb2 Nxg3) ({RR} 24. Nbd2 Ne7 ({RR} 24... Qa6 25. Bb2
bxc3 26. Bxc3 Qxd3 27. Rxb8 Rxb8 28. Re3 Qb5 29. Qa1) 25. Nc4 Qa7 26. cxb4 Nxd5
27. exd5 Bg4) 24... Bg4 ({RR} 24... Nf6 25. Bc4 Bg4 26. Qe2) 25. Nbd2 Ne7 {
Ivanchuk,V (2731)-Nakamura,H (2772) Elancourt 2013 CBM 157 [Szabo,Kr] 0-1 (55)}
) ({RR} 11. a4 Nd7 12. b4 Re8 13. axb5 axb5 14. Na3 Na7 15. Rb1 c6 16. Bb3 d5
17. Be3 Nc8 18. Qc1 Nd6 19. exd5 cxd5 20. Bc5 Nxc5 21. bxc5 e4 22. dxe4 Nxe4
23. Nxb5 Qd7 24. Bc2 Nxc5 25. Rxe8+ Rxe8 {Gvetadze,S (2302)-Ghukasyan,S (2168)
Terme Catez SLO 2021 1/2-1/2 (34)}) 11... h6 $146 ({RR} 11... Nb8 12. Nbd2 Nbd7
13. a4 c6 14. b4 Qc7 15. Qb1 Nb6 16. a5 Nbd7 17. d4 exd4 18. cxd4 c5 19. Ra2
cxd4 20. Bxd4 Nh5 21. Bxg7 Nxg7 22. Bb3 Ne5 23. Nxe5 dxe5 24. Nf3 Qe7 25. Rc2
Rac8 26. Rxc8 {Salgado Lopez,I (2643)-Cuenca Jimenez,J (2506) Linares ESP 2018
0-1 (73)}) ({RR} 11... d5 12. Nbd2 d4 13. cxd4 Nxd4 14. Nxd4 exd4 15. Bf4 c5
16. a4 Qb6 17. Qf3 Nd7 18. Qg3 Rfe8 19. h4 Ne5 20. h5 Rac8 21. axb5 axb5 22. h6
Bf6 23. b3 Nc6 24. Bd1 Ra8 25. Bc7 Be5 26. Rxa8 {Durarbayli,V (2620)-Tan,J 
(2502) chess.com INT 2019 1-0 (38)}) ({RR} 11... Nb8 12. b4 Nbd7 13. Nbd2 d5
14. Qb1 Nh5 15. Nb3 Rb8 16. a4 f5 17. Na5 fxe4 18. Nxb7 Rxb7 19. dxe4 Rxf3 20.
gxf3 d4 21. Bd2 Qh4 22. Qb3+ Kh8 23. Qe6 Nf8 24. Qg4 Qd8 25. axb5 dxc3 26. Bg5
{Alekseev,E (2700)-Greenfeld,A (2538) Beersheba 2013 1-0}) 12. Nbd2 Nd7 13. d4
exd4 14. cxd4 Nb4 15. e5 dxe5 16. dxe5 Re8 17. Bf4 Nc5 18. Bg3 Ncd3 19. Bxd3
Nxd3 20. Re3 Nxb2 21. Qc2 Na4 22. Rd1 Qc8 23. Ne4 Bxe4 24. Qxe4 c5 25. Red3 Nb2
26. R3d2 Nxd1 27. Rxd1 Qe6 28. Qc2 Rad8 29. Re1 Qd5 30. h4 c4 31. Qc3 Qc5 32.
Rc1 b4 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.5"]
[White "Cubas, Jose Fernando"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2427"]
[BlackElo "2321"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Nc6 6. Ngf3 cxd4 7. exd4 Nh5 8.
Bg5 f6 9. Be3 Qc7 $146 ({RR} 9... Bd6 10. Nh4 g6 11. g3 O-O 12. Be2 Ng7 13. Bf3
Ne7 14. Nb3 Ngf5 15. Nxf5 Nxf5 16. O-O h5 17. Kh1 Qc7 18. Qd3 b6 19. Rg1 Kf7
20. Nc1 Bb7 21. Ne2 Rh8 22. Bf4 g5 23. Bxd6 Qxd6 24. Bg2 {Hommer,J (1983)
-Kunisch,N (1740) Wuerzburg GER 2018 1-0 (77)}) ({RR} 9... Bd6 10. Bb5 O-O 11.
O-O Ne7 12. Re1 Bd7 13. Bd3 g6 14. Bh6 Rf7 15. c4 Ng7 16. Nb3 b6 17. Rc1 Ngf5
18. Bd2 dxc4 19. Bxc4 Nd5 20. Bc3 Qf8 21. Nbd2 Re8 22. Ne4 Bf4 23. Bd2 Bxd2 24.
Qxd2 {Caruana,F (2822)-Aronian,L (2767) chess.com INT 2018 1/2-1/2 (83)}) ({RR
} 9... Bd6 10. g3 g6 11. Bg2 Ng7 12. O-O Nf5 13. Re1 Nxe3 14. fxe3 f5 15. c4
O-O 16. Rc1 Ne7 17. Qb3 Qb6 18. Qc2 Qa6 19. b4 Bd7 20. b5 Qa3 21. c5 Bc7 22.
Nb1 Qa5 23. a4 a6 24. b6 {Sebag,M (2460)-Petrova,I (2104) chess.com INT 2022
1-0 (46)}) ({RR} 9... Bd6 10. Bb5 O-O 11. O-O Bd7 12. Re1 Qc7 13. Rc1 g6 14. c4
a6 15. Ba4 dxc4 16. Nxc4 Bb4 17. d5 exd5 18. Qxd5+ Kh8 19. Bb6 Qc8 20. Red1 Be6
21. Qe4 Bf5 22. Qh4 Bg4 23. Ne3 Bxf3 24. gxf3 {Banusz,T (2600)-Goh,W (2446)
Benasque 2017 1-0 (53)}) ({RR} 9... Bd6 10. g3 O-O 11. Bd3 f5 12. Ne5 Nf6 13.
f4 Bd7 14. Qe2 Be8 15. h3 Rc8 16. Ndf3 Ne4 17. Qg2 Qb6 18. O-O Nxe5 19. fxe5
Be7 20. Rfe1 Bb5 21. Bc2 Qa6 22. a4 Bd3 23. Bd1 b5 24. Bd2 {Pajeken,J (2359)
-Morgunov,D (2289) Teplice CZE 2019 1-0 (51)}) 10. Rc1 Bd6 11. c4 g6 12. cxd5
exd5 13. Qb3 Qf7 14. Bb5 Bd7 15. O-O O-O 16. Bh6 Rfe8 17. Nc4 Bc7 18. Ne3 Be6
19. Bxc6 bxc6 20. Rxc6 g5 21. g3 Rad8 22. Rfc1 Bb8 23. Bxg5 fxg5 24. Nxg5 Qd7
25. Nxe6 Rxe6 26. Nxd5 Kh8 27. Rxe6 Qxe6 28. Qf3 Ng7 29. a3 Nf5 30. Nf4 Bxf4
31. Qxf4 Nxd4 32. Kg2 Qd5+ 33. f3 Nf5 34. Rc7 Qe6 35. Qe4 Rd2+ 36. Kf1 Ne3+ 37.
Ke1 Qxe4 38. fxe4 Rxb2 39. Rxa7 Rxh2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.6"]
[White "Rodi, Luis Ernesto"]
[Black "Do Valle Cardoso, Lucas"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2196"]
[BlackElo "2392"]
[PlyCount "111"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bg5 f6 3. Bc1 ({RR} 3. Bd2 Nc6 4. e3 e5 5. Bb5 Bd6 6. c4 dxc4 7. d5
a6 8. Bxc4 Nce7 9. Nf3 Nh6 10. e4 Nf7 11. Nc3 Bc5 12. b4 Ba7 13. h3 O-O 14. O-O
Nd6 15. Bb3 Kh8 16. Be3 Bxe3 17. fxe3 Bd7 {Moiseenko,A (2648)-Blomqvist,E 
(2545) Fornebu 2016 1/2-1/2 (32)}) ({RR} 3. Bd2 Nc6 4. e3 e5 5. Bb5 Bd7 6. Ne2
Nce7 7. Bxd7+ Qxd7 8. c4 dxc4 9. O-O Nc6 10. Bc3 Nge7 11. dxe5 Qxd1 12. Rxd1
Nxe5 13. Bxe5 fxe5 14. Na3 Nc6 15. Nxc4 Be7 16. Nc3 Bf6 17. Kf1 O-O {Stocek,J 
(2564)-Fataliyeva,U (2324) Sousse TUN 2021 1/2-1/2 (78)}) 3... Nc6 4. e4 dxe4
$146 ({RR} 4... e6 5. exd5 exd5 6. c3 Be7 7. Bd3 Be6 8. Qb3 a6 9. Ne2 g5 10. h4
h6 11. Nd2 Bd6 12. hxg5 fxg5 13. Nf3 Be7 14. Nxg5 Bxg5 15. Bxg5 Nge7 16. Rxh6
Rxh6 17. Bxh6 Bf5 18. O-O-O Qd7 19. Qxb7 {Rodi,L (2377)-Molina,J (2141) Natal
2013 1-0 (32)}) 5. d5 Ne5 6. Nc3 c6 7. Bf4 Ng6 8. Bg3 f5 9. Nh3 Nf6 10. Bc4
cxd5 11. Bxd5 e6 12. Bb3 Bd7 13. f3 Bb4 14. O-O Qb6+ 15. Kh1 Bxc3 16. bxc3 exf3
17. Qxf3 Ne4 18. Qh5 O-O-O 19. Ng5 Nxg5 20. Qxg5 e5 21. Rab1 Qc6 22. Qd2 Be6
23. Bxe6+ Qxe6 24. Qf2 b6 25. Qxf5 Qxf5 26. Rxf5 Rhf8 27. Rxf8 Rxf8 28. h4 Kd7
29. a4 Rc8 30. h5 Nf4 31. a5 bxa5 32. Rb5 Rxc3 33. Bxf4 exf4 34. Rxa5 Ke6 35.
Rxa7 Kf6 36. h6 g5 37. Rxh7 Kg6 38. Rh8 Rxc2 39. h7 Rc1+ 40. Kh2 Kg7 41. Ra8
Kxh7 42. Ra6 Kg7 43. Rb6 Rc2 44. Kh3 Rc3+ 45. Kh2 Rg3 46. Ra6 Rg4 47. Rb6 Rh4+
48. Kg1 Rh6 49. Rb5 Kg6 50. Kf2 Rh2 51. Kf3 Rh8 52. Kg4 Rh4+ 53. Kf3 Rh2 54.
Rb6+ Kh5 55. g4+ fxg3 56. Kxg3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.7"]
[White "Perdomo, Leandro"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2382"]
[BlackElo "2170"]
[PlyCount "36"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 O-O 9. Be2 b6 10. Be3 cxd4 11. cxd4 Bb7 12. Qd3 Nc6 13. O-O Rc8 14. Rac1 e6
15. Rfd1 Qd7 $146 ({RR} 15... Qd6 16. Qb5 {1/2-1/2 (16) Efimov,I (2520)
-Tomescu,V (2432) Palermo 2000}) ({RR} 15... Qd6 16. e5 Qd5 17. Bf4 Nb4 18. Qd2
Qxa2 19. Qxb4 Qxe2 20. Re1 Rxc1 21. Bxc1 Qd3 22. Nh2 h5 23. Bg5 Rc8 24. Qe7 Qc3
25. Rd1 Qc7 26. Qa3 Qc6 27. Qg3 Qc2 28. Ra1 Rc3 29. Qf4 Rb3 30. Nf3 {Prakash,G
(2453)-Prasad,D (2440) New Delhi 2001 0-1 (45)}) 16. Qb1 Qd6 17. h4 h5 18. e5
Qb4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.8"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Labussiere, Yago"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2349"]
[BlackElo "2167"]
[PlyCount "77"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e5 4. g3 g6 5. Bg2 Bg7 6. d3 Nge7 7. Be3 Nd4 8. O-O
O-O 9. f4 d6 10. Qd2 Be6 11. Rf2 Qd7 12. Raf1 f6 13. a3 $146 ({RR} 13. Nc1 Rac8
14. Nd1 exf4 15. Bxf4 d5 16. Nc3 g5 17. Be3 h6 18. Kh1 b6 19. Re1 dxe4 20. dxe4
Rcd8 21. N3e2 Ndc6 22. Qxd7 Rxd7 23. Nc3 Rfd8 24. Nb3 Ne5 25. Bc1 Ng4 26. Rd2
c4 27. Rxd7 Rxd7 {Fekete,A (2265)-Kovacs Pinter,M (2210) Hungary 1995 1/2-1/2 
(46)}) ({RR} 13. Nd5 Nxd5 14. exd5 Nxe2+ 15. Rxe2 Bg4 16. Ree1 exf4 17. Bxf4
Rae8 18. d4 g5 19. Be3 b6 20. dxc5 dxc5 21. b4 cxb4 22. Qxb4 Rc8 23. c4 Bh3 24.
Bxh3 Qxh3 25. Bd4 Rf7 26. Re6 Rfc7 27. Rfe1 Qg4 {Bachmann,A (2621)-Perez Ponsa,
F (2554) Buenos Aires ARG 2018 1-0 (36)}) ({RR} 13. Nc1 Rac8 14. Nd1 b6 15. c3
Ndc6 16. c4 a6 17. Nc3 exf4 18. gxf4 f5 19. Nd5 Rb8 20. Ne2 Nd4 21. Bxd4 cxd4
22. Ng3 fxe4 23. dxe4 Nxd5 24. cxd5 Bh3 25. f5 Bxg2 26. Rxg2 Qe7 27. Qd3 b5 {
Todorovic,J (2428)-Tadic,B (2407) Herceg Novi 2001 1-0 (35)}) ({RR} 13. Nc1
Rac8 14. Nd1 b6 15. c3 Ndc6 16. c4 Nd4 17. Nc3 exf4 18. Bxf4 f5 19. Nd5 Nec6
20. Ne2 Nxe2+ 21. Rxe2 Nd4 22. Ree1 Bxd5 23. cxd5 fxe4 24. Rxe4 Rfe8 25. Rfe1
Bf8 26. Re6 Nxe6 27. Bh3 Nd4 {Hernandez Carmenates,H (2544)-Homa,S (2366)
Chicago 2015 1/2-1/2 (31)}) 13... Rae8 14. Nd1 b6 15. c3 Nxe2+ 16. Rxe2 exf4
17. Bxf4 d5 18. Nf2 d4 19. h4 dxc3 20. bxc3 Nc6 21. Rd1 Rd8 22. Qe3 Rfe8 23. d4
Bb3 24. Rb1 Bc4 25. Rd2 Bf8 26. d5 Ne5 27. Bxe5 Rxe5 28. Qf4 g5 29. hxg5 Rxg5
30. e5 b5 31. Ne4 Rg6 32. Nxf6+ Rxf6 33. Qxf6 Bg7 34. Qg5 Re8 35. Re1 Qe7 36.
Qxe7 Rxe7 37. d6 Re8 38. d7 Rd8 39. e6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.9"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2184"]
[BlackElo "2203"]
[PlyCount "60"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Bd3 Bb7 7. Nf3 Bxc3 8.
Bxc3 Ne4 9. Qc2 f5 10. O-O-O ({RR} 10. O-O d6 11. Nd2 Qh4 12. f3 Ng5 13. e4
fxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Qxe4 17. fxe4 Nd7 18. e5 Rae8 19.
exd6 cxd6 20. Bb4 Rxf1+ 21. Rxf1 d5 22. b3 Nf6 23. Rc1 Rc8 24. a4 Ne4 {Ansh,M 
(2096)-Melian,J (2044) chess.com INT 2021 0-1 (39)}) 10... d6 ({RR} 10... Nxc3
11. Qxc3 Qf6 12. Rhg1 d6 13. Qc2 Nd7 14. Nd2 c5 15. d5 Ne5 16. e4 f4 17. f3 Qh6
18. Rh1 Bc8 19. Rde1 Qg6 20. Reg1 exd5 21. cxd5 Qf6 22. Nc4 Bd7 23. Nxe5 Qxe5
24. Qc3 Rae8 25. Qxe5 {Siebrecht,S (2426)-Slobodjan,R (2521) Saarbruecken 2002
0-1 (47)}) 11. Rhg1 $146 ({RR} 11. h4 h6 12. h5 Nd7 13. Nh4 Rf6 14. Rdg1 Nf8
15. Be1 d5 16. f3 Nd6 17. c5 Nc4 18. Qe2 bxc5 19. b3 Na3 20. dxc5 a6 21. Bc3
Nb5 22. Bxb5 axb5 23. Bxf6 Qxf6 24. Qb2 e5 25. f4 Nd7 {Jordanov,D-Peters,P
Gladenbach 1999 1-0 (60)}) ({RR} 11. h3 Nd7 12. Rhg1 Ndf6 13. Nh2 Qd7 14. Rdf1
c5 15. g4 cxd4 16. exd4 g6 17. h4 Nxc3 18. bxc3 fxg4 19. Nxg4 Nxg4 20. Rxg4 Bf3
21. Rg3 Bh5 22. Rfg1 Rf6 23. Rg5 Kh8 24. R1g2 Raf8 25. Rh2 Qf7 {Burg,T-Rothuis,
V Rijswijk 2001 0-1 (52)}) ({RR} 11. d5 exd5 12. Nd4 Qd7 13. f3 Nxc3 14. bxc3
g6 15. cxd5 Bxd5 16. e4 fxe4 17. fxe4 Bf7 18. h4 Nc6 19. h5 Nxd4 20. cxd4 c5
21. hxg6 Bxg6 22. Bc4+ d5 23. Bxd5+ Qxd5 24. exd5 Bxc2 25. Kxc2 Rac8 {Bruzzi,
S-Lengyel,L Reggio Emilia 1960 1/2-1/2}) 11... Nd7 12. Be1 c5 13. Nd2 Nxd2 14.
Bxd2 Qh4 15. Bc3 cxd4 16. exd4 Qxh2 17. Kb1 Nf6 18. f3 g6 19. Qd2 d5 20. Bb4
Rf7 21. c5 a5 22. Ba3 bxc5 23. Bxc5 Nd7 24. Ba3 Qc7 25. g4 Ba6 26. Bc2 Nb6 27.
Bc5 Nc4 28. Qh6 Rb8 29. b3 f4 30. Bxg6 Rf6 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.10"]
[White "Duarte Napoles, Fanny"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2220"]
[BlackElo "2142"]
[PlyCount "122"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 Nf6 5. d4 cxd4 6. exd4 e4 7. Ne5 Bb4 8.
Nxc6 dxc6 ({RR} 8... bxc6 9. Qc2 d5 10. Bg5 O-O 11. Be2 Bf5 12. O-O Be7 13. Qa4
Qb6 14. Bxf6 Bxf6 15. cxd5 Qxb2 16. Rac1 cxd5 17. Rc2 Qb7 18. Ba6 Qd7 19. Qxd7
Bxd7 20. Nxd5 Bxd4 21. Rd1 Ba4 22. Rxd4 Bxc2 23. Ne3 {Avramidou,A (2238)
-Cramling Bellon,A (2035) chess.com INT 2021 1/2-1/2 (44)}) 9. Be2 O-O 10. O-O
Re8 11. Bg5 $146 ({RR} 11. a3 Bd6 12. b4 Qc7 13. g3 Bh3 14. Re1 e3 15. c5 Bf4
16. Bf3 exf2+ 17. Kxf2 Rxe1 18. Qxe1 Bxc1 19. Qxc1 Rd8 20. Ne2 Bg4 21. Qd2 Qe7
22. Qe3 Qd7 23. Qf4 h5 24. Kg2 Nd5 25. Qd2 Re8 {Varga,M (2125)-Istvanovszky,M 
(2297) Zalakaros 2011 0-1 (39)}) ({RR} 11. Bf4 Bf5 12. Qd2 h6 13. Rad1 a6 14.
Be5 Ng4 15. Qf4 Qg5 16. h4 Qg6 17. a3 Bxc3 18. bxc3 f6 19. Bd6 e3 20. h5 Qh7
21. f3 Nf2 22. Ra1 Bd3 23. Ra2 Bxe2 24. Rxe2 Qd3 25. Rfe1 Nd1 {Okrugin,S (2334)
-Zabotin,A (2465) Yaroslavl RUS 2018 1/2-1/2 (42)}) 11... Bf5 12. Qb3 Ba5 13.
Rfd1 Qe7 14. d5 Bc7 15. Bxf6 gxf6 16. c5 Be5 17. Qc4 Rad8 18. d6 Qd7 19. Rac1
Bf4 20. Ra1 b5 21. Qd4 Bg6 22. Qxf6 Be5 23. Qh4 b4 24. Na4 Bg7 25. a3 Rb8 26.
Bg4 f5 27. Be2 Rf8 28. Bc4+ Kh8 29. Qf4 Bh5 30. Rd2 Bf6 31. Be2 Qg7 32. Qg3 Bg5
33. Rc2 b3 34. Rd2 Bxd2 35. Qxg7+ Kxg7 36. Bxh5 Rb5 37. Rd1 e3 38. fxe3 Bxe3+
39. Kf1 Ra8 40. Nc3 Rxc5 41. Rd3 Bc1 42. Ne2 Rd8 43. d7 Bxb2 44. Rxb3 Be5 45.
Be8 Rd5 46. Rf3 Bc7 47. Rc3 c5 48. g3 Kf6 49. Rc4 Rb8 50. Rc2 Be5 51. Kf2 Rb2
52. Rc1 Rdd2 53. Kf3 Rd3+ 54. Kf2 Ke7 55. a4 Rdd2 56. d8=Q+ Kxd8 57. Bb5 Rbc2
58. Re1 c4 59. Ke3 Rd3+ 60. Kf2 Bd4+ 61. Kg2 Re3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.11"]
[White "Librelato, Kathie Goulart"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2170"]
[BlackElo "1829"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Ned2 Bd6 9. Nc4 O-O 10. Re1 ({RR} 10. Nxd6 cxd6 11. Re1 Qb6 12. c3 Rfe8 13. a4
e5 14. a5 Qc7 15. dxe5 Bxf3 16. gxf3 Nxe5 17. Bf4 Qc6 18. Kg2 h6 19. Bc2 Re7
20. Bg3 Nfd7 21. Be4 Qa6 22. f4 Ng6 23. Bxg6 Qc6+ 24. Qf3 Rxe1 {Kocak,C (2068)
-Erten,K (1750) Konya TUR 2019 1-0 (44)}) 10... b5 ({RR} 10... Nd5 11. Nxd6
cxd6 12. c4 N5f6 13. Bf4 Qb6 14. b3 Rfe8 15. Bc2 Rad8 16. Be3 Qa5 17. h3 a6 18.
a4 Qh5 19. Nd2 Qxd1 20. Raxd1 a5 21. Nb1 Be4 22. Bxe4 Nxe4 23. Bf4 d5 24. cxd5
exd5 25. f3 {Grigoriants,S (2603)-Kovalenko,I (2700) Berlin 2015 1-0 (55)}) 11.
Nce5 Bxf3 $146 ({RR} 11... Bxe5 12. dxe5 Nd5 13. Nd4 Nb4 14. c3 Nxd3 15. Nxc6
Nxf2 16. Kxf2 Qh4+ 17. Kg1 Nc5 18. Be3 Na4 19. Qe2 a6 20. Bd4 g5 21. Rad1 g4
22. b3 Nb6 23. Bc5 g3 24. h3 Nd5 25. Rd4 Nf4 26. Qg4+ {Stopa,J (2056)
-Dziubinski,P Wisla 2000 1-0 (36)}) 12. Qxf3 a6 13. Bg5 Qe8 14. Qh3 g6 15. Bf4
Nd5 16. Bh6 f5 17. Bxf8 Bxf8 18. Nxd7 Qxd7 19. Qf3 Bg7 20. c3 Qd6 21. g3 Kf7
22. Kg2 Re8 23. a4 b4 24. Bc4 c6 25. Bxa6 bxc3 26. bxc3 c5 27. Bc4 Nb6 28. Bb5
Re7 29. Qc6 Qxc6+ 30. Bxc6 cxd4 31. a5 Nc8 32. cxd4 Bxd4 33. Ra4 Bc3 34. Re3
Bf6 35. Rd3 Na7 36. Bd7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.12"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Woichinevski, Joao Vinicius Peru"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2156"]
[BlackElo "1747"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. h3 h6 7. c3 a6 8. d4 exd4
9. cxd4 Ba7 10. Nc3 O-O 11. Re1 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) 12. Bb3 b4 $146 ({RR} 12... 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 {Nunes,L (1800)-Rodrigues,J (1779) Florianopolis 2024 1/2-1/2 (39)})
13. Nd5 Bb7 14. Qd3 Nxd5 15. Bxd5 Re8 16. Bd2 Qf6 17. Rac1 Nxd4 18. Bxb7 Rab8
19. Bd5 Re7 20. b3 a5 21. Nxd4 Bxd4 22. Qf3 Qg6 23. Qf5 Qg3 24. Be3 Bxe3 25.
Rxe3 Qh4 26. Rg3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.13"]
[White "Borges, Guilherme Deola"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2142"]
[BlackElo "1744"]
[PlyCount "59"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 a6 6. Nf3 Bg4 7. h3 Bh5 8. d3
Nc6 9. g4 Bg6 10. Nh4 e5 $146 ({RR} 10... O-O-O 11. Be3 e6 12. Qd2 Qe5 13. f4
Qa5 14. a3 Bc5 15. O-O Bxe3+ 16. Qxe3 Nd4 17. Rf2 Qc5 18. Re1 c6 19. Qd2 Ne8
20. b4 Qe7 21. Nxg6 hxg6 22. Na4 Rh4 23. Nb6+ Kc7 24. Nc4 Nd6 25. Nxd6 {
Lubbe,M (2315)-Rolle,E (2240) Germany 2013 1-0 (42)}) 11. Be3 O-O-O 12. Nxg6
hxg6 13. Qf3 Qb4 14. O-O Nd4 15. Bxd4 exd4 16. Ne2 c6 17. a3 Qe7 18. b4 Qc7 19.
g5 Nh5 20. b5 axb5 21. a4 b4 22. a5 Bc5 23. a6 Ba7 24. axb7+ Kxb7 25. Rfb1 Bc5
26. Ra5 Rd5 27. Rba1 Rf5 28. Qg4 Re8 29. Rb5+ Kc8 30. Rxc5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.14"]
[White "Silva, Juliana Figueira Th"]
[Black "Burgos, Marcelo Alves"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1747"]
[BlackElo "2130"]
[PlyCount "105"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Havasi,G} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6
8. Nf3 Nc5 9. Nd2 a5 10. g4 c6 ({RR} 10... Nfd7 11. Rg1 Kh8 12. Qc2 Nb6 13. g5
f5 14. h4 f4 15. Bxc5 dxc5 16. Qd3) 11. Be2 Bd7 12. g5 Ne8 13. h4 ({RR} 13. Nb3
Nxb3 14. Qxb3 a4 15. Qc2 f5) 13... f6 ({RR} 13... Nc7 14. h5 Re8 15. hxg6 hxg6
16. Kf1 N7a6 17. a3 a4 18. Kg2) ({RR} 13... f5 14. h5 Rf7 15. hxg6 hxg6 16.
exf5 Bxf5) 14. Nb3 ({RR} 14. gxf6 Nxf6 {1-0 (14) Kardashevskiy,E (2429)-Sahin,
O (2266) Novi Sad SRB 2021}) 14... Nxb3 ({RR} 14... b6 15. Nxc5 bxc5 16. Qd2
fxg5 ({RR} 16... f5 17. O-O-O) 17. hxg5 cxd5 ({RR} 17... Qb6 18. O-O-O) 18.
Nxd5 Rf7 19. O-O-O Rb8 20. Rh2 Be6 21. Nc3 ({RR} 21. Qd3) 21... Qb6 22. Nb5 Bf8
23. a4 Qb7 ({RR} 23... Nc7) 24. Qc2 ({RR} 24. f3) 24... Be7 25. Kb1 Qc6 26. Bd2
Bd8 27. Qd3 Rbb7 28. Rf1 Rf8 29. f4 {Anand,V (2785)-Ponomariov,R (2717) Bilbao
2014 CBM 163 [Havasi,G] 1-0 (61)}) 15. Qxb3 a4 16. Nxa4 c5 $146 ({RR} 16...
Qa5+ 17. Nc3 c5 18. Bd2 Qd8 19. Rh2 Rf7 20. O-O-O fxg5 21. hxg5 Bf8 22. Kb1 Qc8
23. Rg1 Qd8 24. Nb5 Nc7 25. Bg4 Bxg4 26. Rxg4 Be7 27. Nc3 Qd7 28. Rgh4 Rb8 29.
Nb5 Bd8 30. a4 Ra8 31. Qd1 {Weber,M (2160)-Riegler,D (2075) Saarbruecken 2015
1-0 (59)}) 17. Nc3 Nc7 18. O-O-O f5 19. f3 f4 20. Bd2 Qb8 21. h5 Rf7 22. Rh2
Qe8 23. Rdh1 Ba4 24. Nxa4 Qxa4 25. Qxa4 Rxa4 26. a3 Rd7 27. Kc2 Rd8 28. Kc3 Rb8
29. Bd1 Ra7 30. a4 Na6 31. Kb3 Nc7 32. Be2 Rba8 33. Ra1 b6 34. Bf1 Kf7 35.
hxg6+ hxg6 36. Bc3 Kg8 37. Ra3 Bf8 38. Ra1 Bg7 39. Rh4 Kf7 40. Bh3 b5 41. Be6+
Kf8 42. cxb5 Nxb5 43. Ra2 Nd4+ 44. Bxd4 exd4 45. Rxf4+ Ke8 46. Rh4 Rb8+ 47. Kc2
c4 48. Rh2 Be5 49. f4 d3+ 50. Kb1 Bd4 51. e5 c3 52. Rh8+ Ke7 53. Rh7+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.15"]
[White "Dias, Clara"]
[Black "Do Nascimento, Christian Almeida"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1717"]
[BlackElo "2123"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. h3 Bd7 13. f4 ({RR} 13. Rad1
Re8 14. Nxc6 Bxc6 15. Bd4 Qa5 16. Bxg7 Kxg7 17. Rfe1 Rac8 18. Re3 a6 19. Rde1
f6 20. a3 b5 21. b4 Qc7 22. cxb5 axb5 23. Nd5 Qb7 24. h4 Bxd5 25. exd5 Rc4 26.
g3 Rc7 27. Re6 Ra8 {Illescas Cordoba,M (2624)-Cifuentes Parada,R (2512) Merida
2005 1-0 (41)}) ({RR} 13. Rfd1 f5 14. exf5 gxf5 15. Nde2 Kh8 16. c5 Ne5 17.
cxd6 Rg8 18. Bg5 Bf6 19. Bxf6+ exf6 20. Ng3 Qb6 21. Qd4 Bc6 22. Nd5 Qxd4 23.
Rxd4 Bxd5 24. Rxd5 f4 25. Nh5 f3 26. g3 Nd7 27. Re1 Rac8 {Korneev,O (2524)
-Terentiev,S (2292) Hastings ENG 2019 1-0 (38)}) 13... a5 $146 ({RR} 13... Rc8
14. b3 b6 15. Rad1 Qe8 16. g4 f5 17. exf5 gxf5 18. g5 Qh5 19. Kh2 Kh8 20. Rfe1
Rf7 21. Nde2 h6 22. Rg1 Ne5 23. fxe5 f4 24. Nxf4 Rxf4 25. Rg3 Rh4 26. Bf4 Rxh3+
27. Rxh3 Qxh3+ 28. Kg1 {Bjeloglav,M (2019)-Raeva,E (2194) Budva 2003 0-1 (32)})
({RR} 13... Rc8 14. b3 Qa5 15. Rad1 Rfe8 16. Nd5 Qxd2 17. Rxd2 Nxd4 18. Bxd4
Bxd4+ 19. Rxd4 b5 20. cxb5 Bxb5 21. Rf2 Rc1+ 22. Kh2 Bc6 23. f5 Bxd5 24. exd5
Rec8 25. f6 R8c7 26. Rb4 exf6 27. Rxf6 {1/2-1/2 (27) Keene,R (2490)-Barua,D 
(2390) London 1983}) 14. b3 a4 15. Nd5 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 Bc6 18.
Rae1 axb3 19. axb3 Bxd5 20. exd5 Qd7 21. Rf3 Rfe8 22. f5 b5 23. fxg6 hxg6 24.
Ref1 Rf8 25. Kh1 bxc4 26. bxc4 Ra4 27. Rf4 Qa7 28. Qe4 Ra1 29. Qf3 Rxf1+ 30.
Qxf1 Qe3 31. Rf2 Qd4 32. Rf4 Qe5 33. Qc1 Ra8 34. Rf1 Ra2 35. Qf4 Qxf4 36. Rxf4
Rc2 37. Re4 Kf8 38. g4 g5 39. Kg1 Ke8 40. Kf1 Kd7 41. Kg1 e5 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.16"]
[White "Mariani, Daniel Brandao"]
[Black "Mariano, Kaiki Pereira"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2040"]
[BlackElo "1700"]
[PlyCount "59"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nc6 5. Nf3 Nf6 6. Nc3 e6 7. cxd5 Nxd5 8.
Bd3 Be7 9. O-O O-O 10. Re1 Nxc3 11. bxc3 Bf6 12. Qe2 ({RR} 12. h4 Bxh4 13. Nxh4
Qxh4 14. Re4 Qe7 15. Qh5 g6 16. Qh6 f5 17. Rh4 Re8 18. Rh3 Bd7 19. Bg5 Qf7 20.
Re1 Rac8 21. Ree3 Ne7 22. Rh4 f4 23. Bxf4 Rxc3 24. Bxg6 Rc1+ 25. Kh2 Nxg6 26.
Rg3 Rc6 {Hebden,M (2542)-Macak,S (2384) Sunningdale 2007 1-0}) ({RR} 12. h4
Bxh4 13. Nxh4 Qxh4 14. Re4 Qd8 15. Qh5 g6 16. Qh6 f5 17. Bg5 Qe8 18. Re3 Qf7
19. Rae1 Bd7 20. d5 Nd8 21. Bxd8 Raxd8 22. dxe6 Bxe6 23. Rxe6 Rxd3 24. Re7 Rd1
25. Qe3 Rxe1+ 26. Qxe1 Qd5 {Seymour,T (2107)-Lee,Q (2228) London ENG 2019 1/
2-1/2}) 12... g6 13. Bh6 Bg7 14. Bg5 $146 ({RR} 14. Qd2 Re8 15. Rad1 b6 16. Re4
Bf6 17. h4 Bb7 18. Rg4 Ne7 19. Ne5 Nf5 20. h5 Rc8 21. hxg6 hxg6 22. Bg5 Bxg5
23. Rxg5 Kg7 24. Re1 Rxc3 25. Bxf5 exf5 26. Rh5 gxh5 27. Qxc3 Qd5 28. Qg3+ Kf8
{Zumsande,M (2316)-Schuster,M (2103) Neumuenster 1999 1/2-1/2 (54)}) ({RR} 14.
Bxg7 Kxg7 15. Be4 Bd7 16. c4 Qf6 17. Bxc6 Bxc6 18. Ne5 Rfd8 19. Rad1 h5 20. Rd3
Qh4 21. g3 Qe7 22. Qb2 Be8 23. d5 Kg8 24. Rde3 Qd6 25. dxe6 Qxe6 26. Qxb7 Qc8
27. Qe7 Rb8 28. Nxg6 Qxc4 {Dragojlovic,A (2335)-Danchevski,O (2300) Vrbas 1994
1-0 (37)}) 14... Bf6 15. h4 b6 16. Be4 Bb7 17. Ne5 Bxg5 18. Bxc6 Bxc6 19. hxg5
Qd5 20. f3 Rae8 21. Qd2 f6 22. gxf6 Rxf6 23. Ng4 Rxf3 24. Re5 Rd3 25. Qe2 Qc4
26. Nf6+ Kh8 27. Nxe8 Qxc3 28. Rf1 Bxe8 29. Qf2 h5 30. Rxe6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.17"]
[White "Lima, Kleyton Alcantara"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "2119"]
[BlackElo "1845"]
[PlyCount "112"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 Bg4 8. Re1
O-O 9. Nbd2 Nd7 10. h3 Bh5 11. Nf1 Nc5 12. Bc2 Ne6 13. Ng3 Bxf3 14. Qxf3 Bg5
15. Nf5 Bxc1 16. Raxc1 Qg5 $146 ({RR} 16... g6 17. Ne3 a5 18. Rcd1 a4 19. a3
Qh4 20. Bb1 h5 21. Nd5 Kg7 22. Qe3 Rae8 23. d4 Ne7 24. dxe5 dxe5 25. Bc2 b5 26.
Nb4 Rd8 27. Nd3 Qf6 28. Nc5 Rfe8 29. Nxe6+ Qxe6 30. Qc5 c6 31. Rxd8 {
Gabrielian,A (2554)-Kryvoruchko,Y (2666) Plovdiv 2012 1/2-1/2 (86)}) ({RR} 
16... Qf6 17. Qe2 Ne7 18. Ne3 g6 19. Rcd1 h5 20. Qd2 Rad8 21. d4 Qg5 22. Bb3
Kh7 23. Kh1 Qh4 24. Bxe6 fxe6 25. f3 Qf6 26. Qe2 {1/2-1/2 (26) Urazayev,A 
(2442)-Utegaliyev,A (2503) Almaty KAZ 2019}) ({RR} 16... Ne7 17. d4 exd4 18.
Nxd4 c5 19. Nxe6 fxe6 20. Qg4 Qd7 21. Bb3 Rf6 22. Rcd1 Ng6 23. e5 Rf4 24. Bxe6+
Kh8 25. Bxd7 Rxg4 26. Bxg4 Nxe5 27. Rxd6 Nxg4 28. hxg4 {1-0 (28) Simon,O (2293)
-Diedler,F (1790) Paris 2003}) 17. Rcd1 g6 18. h4 Qf4 19. Qxf4 Nxf4 20. Ne3 Ne7
21. d4 Rad8 22. Rd2 Kg7 23. g3 Nh5 24. dxe5 dxe5 25. Red1 Nc6 26. Ng4 f6 27.
Rd7+ Rxd7 28. Rxd7+ Rf7 29. Rd5 Re7 30. Ne3 Kf7 31. Rc5 Rd7 32. Bb3+ Ke7 33.
Ba4 Rd6 34. Nc4 Re6 35. Bb3 b6 36. Rd5 b5 37. Ne3 Na5 38. Bc2 c6 39. Rd2 Rd6
40. Rxd6 Kxd6 41. Kf1 Ng7 42. Ke2 Ne6 43. f3 h6 44. Ng4 h5 45. Nxf6 Nf8 46. g4
Ke7 47. g5 Ne6 48. b3 Nf4+ 49. Kf2 Nh3+ 50. Kg3 Nf4 51. Kf2 Nh3+ 52. Ke3 Nf4
53. Bd3 Nb7 54. Bf1 Nc5 55. Ng8+ Kf7 56. Nf6 Ke7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.18"]
[White "Goncalves, Nata"]
[Black "Pereira, Marcelo Do Carmo"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1998"]
[BlackElo "1742"]
[PlyCount "129"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 c6 8. Nc3
Nxc3 9. bxc3 Nd7 10. Nxd7 Bxd7 ({RR} 10... Qxd7 11. cxd5 cxd5 12. Qh5 g6 13.
Qf3 Qc6 14. Bd2 Be6 15. Rab1 Rfb8 16. Rfe1 b5 17. h4 a6 18. h5 Qd7 19. Bh6 Bf5
20. Re3 Rb6 21. Rbe1 Bxd3 22. Rxd3 Bf8 23. Bxf8 Rxf8 24. Re5 Rd6 25. Rde3 {
Shankland,S (2638)-Stopa,J (2469) Las Vegas 2015 1-0 (38)}) 11. cxd5 cxd5 12.
Qh5 f5 13. Rb1 $146 ({RR} 13. Qf3 Be6 14. Bf4 Bxf4 15. Qxf4 Rc8 16. Rac1 Qf6
17. Rfe1 Rce8 18. Re5 a6 {1-0 (18) Staszewska,A-Kohut,A Krynica 1998}) ({RR} 
13. Qf3 Be6 14. Re1 Qf6 15. Bf4 Rad8 16. Rab1 b6 17. Rb5 g6 18. g3 Bf7 19. h4
Bxf4 20. Qxf4 Qd6 21. Qxd6 Rxd6 22. Re7 a6 23. Rb3 b5 24. Kf1 Rc8 25. Ke1 Re8
26. Rxe8+ Bxe8 27. Kd2 Kg7 {Hanif,M (1825)-Avik,S (1987) Dhaka 2017 1/2-1/2 
(42)}) ({RR} 13. Re1 Qc7 14. Bd2 Rf7 15. h3 b5 16. Qf3 Qc6 17. a4 bxa4 18. c4
dxc4 19. Qxc6 Bxc6 20. Bxc4 Kf8 21. Bxf7 Kxf7 22. Rec1 Bd7 23. Rcb1 Bc6 24. Bb4
Bxb4 25. Rxb4 a6 26. Rb6 Bb5 27. Rc1 Ra7 {Campos,E (2249)-Olape,B (2273) Abuja
2003 1/2-1/2 (58)}) ({RR} 13. Re1 Qf6 14. Bg5 Qf7 15. Qxf7+ Kxf7 16. c4 h6 17.
Bd2 dxc4 18. Bxc4+ Kf6 19. Reb1 b6 {1/2-1/2 (19) Cappello,R-Paoli,E Reggio
Emilia 1973}) 13... Qc7 14. Bd2 Rae8 15. Rfc1 Bf4 16. Bxf4 Qxf4 17. g3 Qd2 18.
Qd1 Qxd1+ 19. Rxd1 b6 20. Re1 f4 21. Rxe8 Bxe8 22. Re1 fxg3 23. hxg3 Bh5 24. f4
Rc8 25. Re3 h6 26. Kf2 Kf8 27. Ba6 Rc7 28. Ke1 Kf7 29. Kd2 Kf6 30. Re5 Bf7 31.
Be2 Be6 32. Bf3 Rc4 33. Bd1 Rc7 34. Kc2 g5 35. fxg5+ hxg5 36. Bf3 Rh7 37. Bxd5
Bxd5 38. Rxd5 Rh2+ 39. Kb3 Rg2 40. Rd7 Rxg3 41. Rxa7 Re3 42. Rb7 Re6 43. d5 Rd6
44. c4 g4 45. Rh7 Kf5 46. Rh1 g3 47. a4 Ke4 48. Kb4 g2 49. Rg1 Kf3 50. a5 bxa5+
51. Kxa5 Kf2 52. Rd1 Ke2 53. Rg1 Kf2 54. Rc1 g1=Q 55. Rxg1 Kxg1 56. Kb5 Kf2 57.
Kc5 Rd8 58. d6 Ke3 59. Kd5 Kf4 60. c5 Kf5 61. c6 Ra8 62. d7 Kf6 63. c7 Ra5+ 64.
Kc6 Ra6+ 65. Kb7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.19"]
[White "Bitencourt, Evandro Jose Dos S"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "1863"]
[BlackElo "1984"]
[PlyCount "88"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 O-O 7. e3 ({RR} 7.
e4 d6 8. Bd3 Nc6 9. a3 a5 10. O-O h6 11. h3 e5 12. Nd5 Nxd5 13. cxd5 Nd4 14.
Nxd4 Bxd4 15. Qe2 Qb6 16. Be3 Bxe3 17. Qxe3 Qxe3 18. fxe3 Bd7 19. Rac1 Rfc8 20.
Kf2 Kf8 21. Ke2 Ke7 {Rychagov,A (2558)-Laznicka,V (2602) playchess.com INT
2006 0-1 (52)}) ({RR} 7. g3 Nc6 8. a3 a5 9. Bg2 Qe7 10. O-O d6 11. Bf4 Bd7 12.
Rad1 Rfc8 13. Na4 e5 14. Nxc5 dxc5 15. Bg5 h6 16. Bxf6 gxf6 17. e3 Be6 18. Nh4
Rab8 19. Nf5 Bxf5 20. Qxf5 Nd8 21. Be4 Ne6 {Havanecz,B (2224)-Khokhlova,D 
(2134) chess.com INT 2021 1-0}) 7... b6 8. a3 Bb7 9. Bd3 d5 $146 ({RR} 9... Be7
10. b4 a5 11. b5 d6 12. Bb2 Nbd7 13. Ne4 Rc8 14. O-O d5 15. Nxf6+ Bxf6 16. Bxf6
Qxf6 17. Rac1 g6 18. Qe2 Nc5 19. cxd5 Bxd5 20. e4 Bb7 21. Bb1 Qf4 22. Qd2 Qxd2
23. Nxd2 Rfd8 24. Rfd1 {Van den Bosch,J-Steiner,E Budapest 1929 0-1 (32)}) ({RR
} 9... a5 10. b3 d5 11. cxd5 exd5 12. Na4 Nbd7 13. Bb2 Rc8 14. Qe2 Bd6 15. O-O
Nc5 16. Nxc5 bxc5 17. Ng5 h6 18. Bxf6 Qxf6 19. Nh7 Qe5 20. f4 Qc3 21. Rac1 Qxb3
22. Rb1 Qxa3 23. Rxb7 c4 24. Bf5 {Berta,K (2247)-Marodi,M (2163) Hungary 2007
0-1 (44)}) ({RR} 9... Be7 10. Bd2 d5 11. cxd5 exd5 12. Nd4 Nc6 13. Nxc6 Bxc6
14. Ne2 Rc8 15. Nd4 Bb5 16. Bc3 Bxd3 17. Qxd3 Ne4 18. Rc1 Qd7 19. O-O Nxc3 20.
Rxc3 Rxc3 21. Qxc3 Rc8 22. Qb3 Bf6 23. Rd1 Bxd4 24. Rxd4 {Berta,K (2160)-Nagy,
E (2310) Hungary 1997 0-1 (73)}) 10. cxd5 exd5 11. b4 Bd6 12. Nb5 Nc6 13. Nxd6
Qxd6 14. Bb2 Rac8 15. Qe2 Ne4 16. O-O f5 17. Rfd1 Qe7 18. Bc2 Qe8 19. Bb3 Ne7
20. Rac1 Qh5 21. Nd4 Qxe2 22. Nxe2 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Bxc8 25. Nf4 Bb7
26. Ne6 Nd2 27. Ba4 g6 28. Nd8 Nc4 29. Bc1 Bc8 30. Nc6 Nxc6 31. Bxc6 Be6 32.
Kf1 Kf7 33. Ke2 Ke7 34. Ba4 Kd6 35. f4 Bd7 36. Bc2 Bb5 37. Kf3 a5 38. g4 Bd7
39. h3 d4 40. exd4 Kd5 41. bxa5 bxa5 42. Bb3 Kxd4 43. Bxc4 Kxc4 44. Bd2 a4
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.20"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1840"]
[BlackElo "1939"]
[PlyCount "119"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8.
d3 Bb4 ({RR} 8... Qd6 9. g4 Be7 10. Be3 c5 11. O-O-O Nd7 12. g5 Qe6 13. Qg3 Bd6
14. h4 O-O-O 15. b3 Nb8 16. Qh3 Nc6 17. Rdf1 Rd7 18. f4 exf4 19. Bxf4 Bxf4+ 20.
Rxf4 Ne5 21. h5 Rhd8 22. Qxe6 fxe6 23. Rhf1 {Mastrovasilis,D (2559)-Bartel,M 
(2268) Warsaw 2007 1-0 (48)}) ({RR} 8... Bd6 9. a3 Qd7 10. Be3 h6 11. O-O-O c5
12. Ne2 O-O-O 13. Ng3 Qe6 14. Qf5 Rhf8 15. Rhf1 Nd7 16. Kb1 Kb8 17. f4 Qg6 18.
Qxg6 fxg6 19. f5 g5 20. Ne2 Be7 21. g4 Nf6 22. Ng3 b6 23. Rd2 {Litvinov,D 
(1843)-Rybachenok,V (1226) Chelyabinsk RUS 2019 1-0 (61)}) 9. O-O O-O 10. Ne2
Ne8 $146 ({RR} 10... Re8 11. Bg5 Be7 12. Rad1 h6 13. Be3 c5 14. Ng3 Bf8 15. Nf5
Re6 16. Qg3 Kh7 17. Bxc5 Nh5 18. Qf3 Bxc5 19. Qxh5 Qf8 20. Ne3 g6 21. Qf3 c6
22. Kh1 Qe7 23. g4 Rd8 24. Qg3 b5 25. Ng2 {Stanojoski,Z (2450)-Ciganovic,N 
(2209) Pula 2005 1-0 (41)}) ({RR} 10... Nd7 11. Qg4 Qe7 12. Bh6 f6 13. Ng3 Rf7
14. Nf5 Qf8 15. Be3 Kh8 16. a3 Bc5 17. Rae1 Rd8 18. Re2 Bxe3 19. fxe3 g6 20.
Ng3 Qe7 21. Rff2 Rg8 22. Kf1 b5 23. Kg1 a5 24. Re1 Nb6 25. Qd1 {Duda,J (2013)
-Karamsetty,J Vung Tau 2008 1-0 (89)}) 11. Ng3 g6 12. Be3 Bd6 13. Rad1 c5 14.
Bh6 Ng7 15. Qg4 Re8 16. Bxg7 Kxg7 17. Nf5+ Kh8 18. Ne3 Qe7 19. Qf3 c6 20. g4
Qe6 21. b3 Kg7 22. Qg3 Kh8 23. Kg2 Rg8 24. Kh2 Raf8 25. Qf3 f5 26. Qg2 f4 27.
Nc4 b5 28. Nd2 g5 29. Ra1 h5 30. a4 hxg4 31. Qxg4 Qh6 32. axb5 f3 33. bxa6 Rf4
34. Qg3 g4 35. a7 Rff8 36. Rg1 Ra8 37. Nxf3 Rg7 38. Nh4 Rh7 39. Nf5 Qxh3+ 40.
Qxh3 Rxh3+ 41. Kg2 Bf8 42. Rh1 Rxh1 43. Kxh1 Kg8 44. Kg2 Kf7 45. Kg3 Ke6 46.
Kxg4 Bd6 47. Ra6 Bc7 48. Rxc6+ Kd7 49. Ra6 Bd8 50. Nd6 Kc7 51. Nb5+ Kb7 52. Ra1
Bb6 53. Kf5 Rf8+ 54. Kxe5 Ka8 55. f4 Bd8 56. Ra6 c4 57. bxc4 Bb6 58. c5 Bd8 59.
f5 Rh8 60. Rb6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.21"]
[White "Pedroso, Denian"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1924"]
[BlackElo "1710"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 cxd4 7. cxd4 Be7 8.
Nc3 Qd8 9. O-O O-O 10. Bf4 Nc6 11. Re1 ({RR} 11. Qa4 Bd7 12. Rfd1 Rc8 13. Rac1
Qb6 14. Qc2 Rfd8 15. Qb1 Be8 16. Be3 Ng4 17. Qe4 Nxe3 18. Qxe3 Bf6 19. d5 Qxe3
20. fxe3 Nb4 21. Nd4 exd5 22. Bf3 Kf8 23. a3 Nc6 24. Nce2 Nxd4 25. Nxd4 Ba4 {
Anka,E (2400)-Horvath,J (2510) Hungary 1989 1/2-1/2 (41)}) ({RR} 11. Qd2 a6 12.
Rfd1 b6 13. Rac1 Bb7 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Qxd5 17. Rxd5 Bc5 18.
Rd7 Bc8 19. Rc7 Nb4 20. Bc4 Be6 21. a3 Nd5 22. Bxd5 Bxd5 23. Ne5 Be6 24. Nd7
Bxd7 25. Rxd7 Rfd8 {Hardaway,B-Ilamparthi,A (1492) Pocos de Caldas 2017 0-1 
(52)}) 11... Nb4 $146 ({RR} 11... b6 12. Qd2 Bb7 13. Rad1 Nb4 14. Ne5 Rc8 15.
a3 Nbd5 16. Bd3 Nxf4 17. Qxf4 Bxa3 18. bxa3 Rxc3 19. Qh4 h6 20. a4 Nd5 21. Qe4
f5 22. Qf3 Ba8 23. Qe2 Nf4 24. Qb2 Bxg2 25. Qxc3 Qg5 26. Bxf5 {Guilleux,F 
(2313)-Shchekachev,A (2532) Livry Gargan 2009 0-1 (38)}) ({RR} 11... a6 12. a3
b5 13. Rc1 Bb7 14. Bd3 g6 15. Bh6 Re8 16. Be4 Nxe4 17. Nxe4 Na5 18. Nc5 Bd5 19.
Ne5 Nc4 20. Nxc4 bxc4 21. Na4 Rb8 22. Qd2 Bd6 23. Bg5 Qc7 24. h3 Qc6 25. Qc2
Bxg2 26. Qxc4 {Plenca,J (1762)-Brenc,T (2079) Rijeka 2010 0-1 (37)}) 12. Ne5
Nbd5 13. Bg3 a6 14. Bf3 Re8 15. Qb3 h6 16. Rac1 Nxc3 17. bxc3 Bd6 18. c4 Bxe5
19. Bxe5 Nd7 20. Bg3 e5 21. c5 exd4 22. Rxe8+ Qxe8 23. c6 Nc5 24. Qb4 Nd3 25.
cxb7 Bxb7 26. Qxb7 Rd8 27. Rb1 Nc5 28. Qc6 Qe7 29. h3 d3 30. Rb8 Rxb8 31. Bxb8
Ne6 32. Qc8+ Nf8 33. Qc3 Qd8 34. Bf4 Ne6 35. Be3 f5 36. Qb3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.22"]
[White "Ribeiro, Dionatan Lua Franze"]
[Black "Schena, Arthur"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1820"]
[BlackElo "1878"]
[PlyCount "76"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nbd2 Nxe4 6. Bxf7+ Kxf7 7. Nxe4 h6
8. c3 e6 $146 ({RR} 8... d5 9. Nc5 b6 10. Nd3 Nd7 11. O-O Ba6 12. Re1 Bxd3 13.
Qxd3 e6 14. Bf4 g5 15. Be5 Bf6 16. Bxf6 Qxf6 17. Ne5+ Nxe5 18. Rxe5 Qg6 19.
Qxg6+ Kxg6 20. Rxe6+ Kf7 21. Rae1 Rhe8 22. Rxe8 Rxe8 23. Rxe8 {Moncayo Silva,P
(1912)-Martinez Diaz,J Buenos Aires 2015 1-0 (34)}) 9. h4 Nd7 10. h5 g5 11. Qd3
Nf6 12. Ng3 Ke7 13. Qg6 Qf8 14. Bd2 Bd7 15. O-O-O Bc6 16. Rhe1 Kd7 17. c4 Re8
18. Bb4 Kc8 19. Ne5 Bxg2 20. Qc2 Rg8 21. f3 Bh3 22. Qa4 Kb8 23. Ne4 Rd8 24. Nc3
Qe8 25. Nb5 a6 26. Qa5 axb5 27. cxb5 dxe5 28. Bc5 Nd5 29. Kb1 b6 30. Qa6 Qd7
31. Ka1 Qc8 32. Qa4 Bf5 33. dxe5 Qb7 34. Bf2 Nf4 35. Bd4 Rd5 36. Be3 Nd3 37.
Re2 Bxe5 38. Bc1 Nc5 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.23"]
[White "Medeiros, Thauane Ferreira"]
[Black "Lage, Pedro Ferreira"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1842"]
[BlackElo "2100"]
[PlyCount "54"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 cxd4 6. exd4 Bg4 7. c3 e6 8.
Bb5 ({RR} 8. Qb3 Qb6 9. Qxb6 axb6 10. Bb5 Nd7 11. a4 Be7 12. h3 Bh5 13. O-O O-O
14. Rfe1 Rfc8 15. Re3 h6 16. Rae1 Bg6 17. Rc1 Bd8 18. Ree1 Bc7 19. Bxc7 Rxc7
20. Nf1 Be4 21. N3d2 Nf6 22. Ne3 Na7 {Kramnik,V (2777)-Wojtaszek,R (2734)
Berlin 2015 1-0 (51)}) ({RR} 8. Qb3 Bd6 9. Qxb7 O-O 10. Ne5 Na5 11. Qa6 Qc7 12.
h3 Bf5 13. g4 Bg6 14. Nxg6 Bxf4 15. Nxf4 Qxf4 16. Qxa5 Ne4 17. O-O-O Nxf2 18.
Ba6 Nxd1 19. Rxd1 Qg3 20. Bf1 g5 21. Qa6 Kg7 22. Qe2 Rfc8 {Simonsen,C (2218)
-Jacobsen,M (2293) Copenhagen DEN 2021 1/2-1/2 (42)}) 8... Bd6 9. Bxd6 Qxd6 10.
Qa4 Bxf3 $146 ({RR} 10... O-O 11. Bxc6 bxc6 12. Ne5 Rfc8 13. Nxg4 Nxg4 14. h3
Nf6 15. O-O c5 16. Qa3 Qb6 17. dxc5 Rxc5 18. b4 Rc7 19. Rfc1 Rac8 20. Rc2 d4
21. c4 e5 22. c5 Qb5 23. Nc4 d3 24. Nd6 dxc2 25. Nxb5 {Desormes,O (1760)-Nal,P
(1654) Budapest 2011 1-0}) ({RR} 10... O-O 11. O-O Rfc8 12. Rfe1 a6 13. Bxc6
Qxc6 14. Qc2 Bf5 15. Qb3 Nd7 16. Nh4 Bg6 17. Nxg6 hxg6 18. Re3 Qb6 19. Qa3 Qc7
20. Rae1 Nb6 21. Rf3 Nc4 22. Nxc4 dxc4 23. Qa4 Rd8 24. Qc2 Rd5 25. Re4 {
Papp,C (2090)-Wallnoefer,H (1863) Seefeld 2003 0-1 (62)}) 11. Nxf3 O-O 12. O-O
Rfc8 13. Rfe1 a6 14. Bxc6 Rxc6 15. Ne5 Rc7 16. Re3 b5 17. Qd1 b4 18. Rc1 Rac8
19. Qb3 Ne4 20. f3 Nd2 21. Qd1 Nc4 22. Nxc4 Rxc4 23. Qb3 Rxd4 24. Rce1 Rd2 25.
Qxb4 Qxb4 26. cxb4 Rcc2 27. Rc3 Rxg2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.24"]
[White "Cardoso, Leandro Ubialli"]
[Black "Borger, David Lupovici"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1842"]
[BlackElo "1899"]
[PlyCount "76"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. Nd5 Nf6 6. d3 Be7 7. c3 O-O 8. Ne3 (
{RR} 8. a3 Nxd5 9. Bxd5 Bf6 10. b4 Ne7 11. Bb3 b6 12. Be3 Ng6 13. O-O Bb7 14.
Qb1 Rc8 15. Qa2 Rc7 16. Rfd1 h6 17. Nd2 Ne7 18. Nf1 Qc8 19. Bd2 Ba6 20. Be1 Bg5
21. Rab1 g6 22. b5 Bb7 {Gruenfeld,Y (2550)-Csom,I (2495) Tel Aviv 1988 1-0 (37)
}) ({RR} 8. Nxe7+ Qxe7 9. Bg5 h6 10. Bh4 Be6 11. Bb3 b5 12. O-O a5 13. h3 a4
14. Bc2 g6 15. Re1 Kg7 16. d4 cxd4 17. cxd4 Nb4 18. Bb1 Rfd8 19. Qd2 Na6 20.
Bd3 Bc4 21. Bxc4 bxc4 22. dxe5 dxe5 {Jensen,T (2083)-Syvertsen,R (1884)
Drammen NOR 2018 1-0 (38)}) 8... Rb8 9. a4 $146 ({RR} 9. Bb3 b5 10. O-O Na5 11.
Bc2 Re8 12. h3 Bf8 13. Nh2 d5 14. Qf3 dxe4 15. dxe4 Rb6 16. Bd2 Rd6 17. Rfd1
Be6 18. Nhf1 Nc4 19. Nxc4 Bxc4 20. Bg5 Bxf1 21. Kxf1 Ree6 22. a4 a6 23. Qe2 Qb8
{Horvath,T (2415)-Degenhardt,H (2350) Frankfurt 1990 1/2-1/2 (51)}) 9... a6 10.
O-O b5 11. axb5 axb5 12. Bb3 Na5 13. Bc2 Re8 14. d4 cxd4 15. cxd4 Nc6 16. Qd2
Bf8 17. Qc3 Qb6 18. Rd1 exd4 19. Nxd4 Bb7 20. f3 d5 21. e5 Nxd4 22. Qxd4 Qxd4
23. Rxd4 Bc5 24. Rd3 Rxe5 25. Bd2 Rbe8 26. Kf2 d4 27. Nf1 Bd5 28. b4 Re2+ 29.
Kg1 Bb6 30. Bd1 R2e6 31. Bb3 Bc4 32. Bxc4 bxc4 33. Rda3 c3 34. Bf4 Nd5 35. Bg3
Nxb4 36. Rb3 Nc2 37. Rab1 Bc5 38. Rb5 Na3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.14"]
[Round "4.25"]
[White "Spritzer, Abrao Rafael"]
[Black "Torella, Rodolfo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1811"]
[BlackElo "1878"]
[PlyCount "105"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. Qe2 Nge7 8. c3
O-O 9. Rd1 Rb8 10. d4 cxd4 11. cxd4 d5 12. e5 Nf5 $146 ({RR} 12... Bd7 13. Bg5
h6 14. Bf4 Rc8 15. Nc3 a6 16. Rac1 b5 17. b3 Qb6 18. Qd2 Kh7 19. h4 Na7 20. g4
b4 21. Ne2 a5 22. Ne1 Bb5 23. Nd3 Qa6 24. Qe3 Bxd3 25. Rxd3 Rxc1+ 26. Nxc1 Rc8
27. Bf1 {Chahrani,I (2312)-Abdul,M (2293) Doha 2002 1/2-1/2 (57)}) 13. Nc3 b5
14. b3 Qa5 15. Qb2 Ba6 16. g4 Nfe7 17. Bf4 Rfc8 18. Rac1 Rb7 19. Bf1 Nb8 20.
Bg5 h6 21. Be3 Nd7 22. Ne2 Nc6 23. Bd2 b4 24. Ng3 Bxf1 25. Nxf1 Rbc7 26. Ne1
Qb6 27. Be3 Kh7 28. Nd3 Bf8 29. Ng3 a5 30. Ne2 Na7 31. Rxc7 Rxc7 32. Rc1 Nb5
33. Rxc7 Qxc7 34. Bd2 Nb8 35. Qc1 Qxc1+ 36. Ndxc1 Nc6 37. Be3 Be7 38. Kf1 f6
39. f4 g5 40. exf6 Bxf6 41. fxg5 hxg5 42. Nd3 Ncxd4 43. Nxd4 Nxd4 44. Nc5 Nc2
45. Bd2 e5 46. Nb7 e4 47. Ke2 Kg6 48. Nxa5 d4 49. Nc4 d3+ 50. Kd1 Bd4 51. Nd6
e3 52. Nc4 e2+ 53. Kc1 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.1"]
[White "Hoffman, Alejandro"]
[Black "Quintiliano Pinto, Renato R."]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2358"]
[BlackElo "2493"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Nbd7 8.
O-O Bb4 9. Bd2 Ba5 ({RR} 9... Be7 10. Rfd1 O-O 11. e4 dxe4 12. Nxe4 a5 13. h3
a4 14. Bc3 Nxe4 15. Qxe4 Nf6 16. Qe2 Re8 17. Ne5 Nd7 18. Ng4 Nf6 19. Ne5 Nd7
20. d5 exd5 21. cxd5 Bf6 22. dxc6 bxc6 23. Qg4 Bxe5 24. Rxd7 {Chernin,A (2572)
-Anand,V (2762) Bastia 2000 1/2-1/2}) 10. a3 O-O 11. Rfd1 $146 ({RR} 11. b4 Bc7
12. e4 dxc4 13. Qxc4 e5 14. Bg5 h6 15. Bxf6 Qxf6 16. d5 Nb6 17. Qb3 cxd5 18.
Nxd5 Nxd5 19. Qxd5 b6 20. Rac1 Rad8 21. Qc6 Qxc6 22. Rxc6 Bb8 23. Rfc1 Rd3 24.
R6c3 Rxc3 25. Rxc3 Rd8 {Zubarev,A (2515)-Ivanov,A (2398) Obninsk 2007 1/2-1/2 
(36)}) ({RR} 11. b4 Bc7 12. e4 dxc4 13. Qxc4 e5 14. Be3 exd4 15. Bxd4 Ng4 16.
Rad1 Qe7 17. h3 Nde5 18. Nxe5 Nxe5 19. Qe2 Rfd8 20. Bc5 Qf6 21. f4 Rxd1 22.
Nxd1 Ng6 23. g3 Nf8 24. Nf2 a5 25. b5 Qc3 {Cuenca Jimenez,J (2552)-Kobalia,M 
(2596) Warsaw POL 2021 0-1 (42)}) 11... Re8 12. Be1 a6 13. Rac1 Rc8 14. b3 Qe7
15. Nxd5 exd5 16. Bxa5 Qxa3 17. Be1 Qe7 18. h3 h6 19. Nh2 Red8 20. c5 Re8 21.
Nf1 Nf8 22. f3 Ng6 23. Bf2 Nh7 24. Qf5 Nh4 25. Qg4 Ng6 26. Ng3 Nf6 27. Qf5 Nh4
28. Qd3 Nh7 29. Nf5 Nxf5 30. Qxf5 Ng5 31. Re1 Ne6 32. Bg3 Qd7 33. Qd3 Rcd8 34.
Bd6 Nc7 35. Rc2 Nb5 36. Bg3 Re6 37. Rce2 Ree8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.2"]
[White "Di Berardino, Diego Rafael"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2480"]
[BlackElo "2321"]
[PlyCount "173"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bd6 8. Bd3
Qe7 9. O-O Nd7 10. Re1 ({RR} 10. cxd5 exd5 11. Qc2 Nf6 12. h3 O-O 13. Rac1 Bd7
14. Na4 Ne4 15. Nc5 Nxc5 16. dxc5 Bc7 17. b4 a5 18. a3 axb4 19. axb4 Qf6 20.
Nd4 Ra3 21. Bh7+ Kh8 22. Bf5 Qe5 23. g3 Bxf5 24. Nxf5 Rfa8 {Lupulescu,C (2649)
-Fedoseev,V (2681) Riga LAT 2019 0-1 (54)}) ({RR} 10. cxd5 cxd5 11. e4 dxe4 12.
Nxe4 O-O 13. Re1 Bb4 14. Re2 Nf6 15. a3 Ba5 16. Nxf6+ Qxf6 17. Bc2 Rd8 18. Qd3
g6 19. Re4 Bd7 20. Qe3 Rac8 21. Bd3 Bc6 22. Rf4 Qg7 23. Ne5 Be8 24. h4 Bb6 {
Roehr,T (2103)-Doerp,M (1767) Braunschweig GER 2019 1-0 (36)}) 10... dxc4 11.
Bxc4 O-O 12. Qc2 $146 ({RR} 12. Bb3 e5 13. Qd3 Re8 14. Bc2 Nf8 15. Nxe5 {
1/2-1/2 (15) Czerwonski,A (2410)-Soln,P (2330) Litomysl 1996}) 12... e5 13. Ne4
Bc7 14. Bb3 Nf6 15. h3 exd4 16. exd4 Nxe4 17. Rxe4 Qf6 18. Qe2 Bd6 19. Ne5 Bf5
20. Re3 c5 21. Rf3 cxd4 22. Nxf7 Rxf7 23. g4 d3 24. Qe3 Qxb2 25. Bxf7+ Kh8 26.
Rd1 Bh7 27. Bc4 Qc2 28. Bb3 Qb2 29. Rf7 Bg6 30. Rxb7 Re8 31. Bf7 Rxe3 32. Rxb2
Re2 33. Bxg6 Rxb2 34. Rxd3 Rb6 35. Kg2 Kg8 36. Re3 Bf8 37. Bc2 g5 38. Rc3 Bd6
39. Rc8+ Kg7 40. Bb3 Rb8 41. Rc3 Rf8 42. Rc6 Be5 43. Re6 Bf6 44. Bc2 Rf7 45.
Ra6 Rc7 46. Bf5 Rb7 47. Kf3 Re7 48. a4 Rb7 49. a5 Re7 50. Rc6 Kf7 51. a6 Kg7
52. Be4 Kf7 53. Ke3 Kg7 54. f4 gxf4+ 55. Kxf4 Bg5+ 56. Kf3 Rf7+ 57. Ke2 Rf6 58.
Rc7+ Rf7 59. Rc5 Rf6 60. Bd3 Re6+ 61. Kd1 Re7 62. Rc6 Rf7 63. Kc2 Rf6 64. Rc7+
Rf7 65. Rc5 Be3 66. Re5 Bf4 67. Rb5 Be3 68. h4 Bf2 69. h5 Be3 70. Kb3 Re7 71.
Bf5 Kf6 72. Rd5 Kf7 73. Rd6 Bf4 74. Rc6 Be3 75. Kc4 Bf4 76. Rg6 Bc1 77. Kd5 Re1
78. Be6+ Kf8 79. Rg8+ Ke7 80. Rg7+ Kf6 81. Rf7+ Kg5 82. Rxa7 Be3 83. Rg7+ Kh4
84. Bf5 Ra1 85. Rg6 Ra4 86. Re6 Bf2 87. Rxh6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.3"]
[White "Gemy, Jose Daniel"]
[Black "Languidey, Simon Alejandro"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2329"]
[BlackElo "2402"]
[PlyCount "21"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 O-O 7. O-O a6 8. Bb3
h6 9. h3 Ba7 10. Re1 Be6 11. Nf1 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.4"]
[White "Piccoli, Lucas Fonseca"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2263"]
[BlackElo "2410"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8.
O-O e5 9. h3 ({RR} 9. Kh1 Bc5 10. Nc3 Ng4 11. f3 Nxh2 {0-1 (11) Lederman,L 
(2346)-Smirin,I (2702) Israel 2002}) ({RR} 9. Be3 Be6 10. f3 Nd7 11. Qe2 Bc5
12. Nc3 a5 13. b3 Qb6 14. Rfe1 Bxe3+ 15. Qxe3 Qxe3+ 16. Rxe3 Nc5 17. Rd1 O-O-O
18. Kf2 Rd6 19. Ke2 Rhd8 20. Bc2 f6 21. h4 h5 22. Ke1 Kc7 23. Re2 Rxd1+ {
Novikov,E (2276)-Quirke,J (2086) chess.com INT 2022 1-0 (63)}) 9... Bc5 10. Qe2
Be6 11. Nd2 Nd7 $146 ({RR} 11... Bd4 12. Nb3 c5 13. Nxd4 cxd4 14. f4 Qc7 15.
fxe5 Nd7 16. Bf4 O-O 17. Qh5 a5 18. Rf3 a4 19. Raf1 Ra5 20. Rg3 g6 21. Rg5 Nxe5
22. Qh6 f6 23. Bxe5 Rxe5 24. Rxe5 Qxe5 25. Qd2 Qc5 26. b4 {Hlavac,R (2136)
-Langner,L (2387) Tatranske Zruby 2001 1/2-1/2 (41)}) 12. Nb3 Bb6 13. Be3 a5
14. c5 Bxb3 15. cxb6 Be6 16. Rfd1 O-O 17. Bc4 Qe7 18. Bxe6 Qxe6 19. Qg4 Qxg4
20. hxg4 Rfd8 21. Rd2 Kf8 22. Rad1 Ke8 23. Kf1 Nf8 24. Ke2 Ne6 25. Rxd8+ Rxd8
26. Rxd8+ Kxd8 27. Kd3 Kd7 28. Kc4 Kd6 29. g3 c5 30. Bd2 a4 31. Kb5 Nd4+ 32.
Kxa4 Kc6 33. Ka5 f6 34. g5 f5 35. exf5 Nxf5 36. Bc3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.5"]
[White "Silva, Kaua Marques"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2142"]
[BlackElo "2349"]
[PlyCount "72"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne4 Nxe4
15. Qxe4 Nf6 16. Qe2 Qd5 17. Ne5 Qe4 18. Qxe4 Nxe4 19. Be3 Rfd8 20. g4 c5 21.
f3 cxd4 22. Bxd4 Bc5 23. Bxc5 Nxc5 24. c4 a5 25. Kc2 f6 26. Ng6 Kf7 27. b3 b6
$146 ({RR} 27... Rac8 28. a3 e5 29. b4 Ne6 30. Rxd8 Rxd8 31. Kc3 axb4+ 32. axb4
Ra8 33. Nh4 Nd4 34. c5 Ke6 35. Kc4 Ra2 36. Nf5 Rc2+ 37. Kd3 Rf2 38. Nxd4+ exd4
39. Kxd4 Rxf3 40. Re1+ Kd7 41. Ke4 Rf2 42. Rd1+ {Chalmeta Ugas,R (2269)-Juan
Bartroli,P (2229) Sant Boi 2016 1-0 (57)}) 28. a3 e5 29. Rxd8 Rxd8 30. b4 Ne6
31. bxa5 bxa5 32. Rb1 Nd4+ 33. Kc3 Ne2+ 34. Kc2 Nd4+ 35. Kc3 Ne2+ 36. Kc2 Nd4+
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.6"]
[White "Contin, Daniel"]
[Black "Perdomo, Leandro"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2203"]
[BlackElo "2382"]
[PlyCount "92"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 e5 6. b4 d6 7. Rb1 Nge7 8. d3 O-O
9. Nf3 ({RR} 9. e3 f5 10. Nge2 g5 11. b5 Nb8 12. f4 gxf4 13. exf4 Nd7 14. O-O
Nf6 15. Kh1 Kh8 16. Be3 Qc7 17. a4 Rb8 18. a5 b6 19. a6 Be6 20. Qc2 Rbd8 21.
Rbe1 Qd7 22. Bc1 e4 23. dxe4 Bxc4 {Kasparov,G (2851)-Wendt,R (2332) Frankfurt
2000 1/2-1/2 (45)}) 9... Rb8 10. O-O h6 11. Nd2 $146 ({RR} 11. b5 Nd4 12. Ne1
b6 13. Nc2 f5 14. f4 Nxc2 15. Qxc2 Be6 16. Nd5 Nxd5 17. cxd5 Bd7 18. fxe5 dxe5
19. Qc4 Kh7 20. Bd2 Qe7 21. Bc3 Qd6 22. a4 Rf7 23. Rf2 Rbf8 24. Rbf1 h5 25. Bd2
Bh6 {Lauvsnes,A (2220)-Manor,I (2405) Berlin West 1986 1-0 (40)}) 11... cxb4
12. axb4 e4 13. b5 Na5 14. Qc2 exd3 15. exd3 Nf5 16. Nf3 g5 17. h3 Be6 18. g4
Ne7 19. Be3 f5 20. Bxa7 fxg4 21. hxg4 Bxg4 22. Nh2 Ra8 23. Nxg4 Rxa7 24. Nd5 b6
25. Qe2 Nxd5 26. Bxd5+ Kh8 27. Rfe1 h5 28. Kg2 Qc8 29. Rh1 h4 30. Rhe1 Re7 31.
Qxe7 Qxg4+ 32. Kf1 Qh3+ 33. Bg2 Qxd3+ 34. Qe2 Qxc4 35. Rbd1 Be5 36. Rd3 g4 37.
Qd2 Rf4 38. Re4 Nb3 39. Qe3 Qxb5 40. Rxe5 dxe5 41. Bd5 e4 42. Bxe4 Rxe4 43.
Qh6+ Kg8 44. Qg6+ Kf8 45. Qh6+ Kg8 46. Qg6+ Kf8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.7"]
[White "Do Valle Cardoso, Lucas"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2392"]
[BlackElo "2170"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nf3 Qb6 6. Qc2 g6 7. Nbd2 Nh5 ({RR} 
7... Bf5 8. dxc5 Qxc5 9. Qb3 Na5 10. Qa4+ Bd7 11. Qc2 Nc6 12. Nb3 Qb6 13. a4 a6
14. a5 Qa7 15. Be2 Bg7 16. h3 O-O 17. O-O Rac8 18. Nbd4 Qc5 19. Rfc1 e6 20. b4
Qe7 21. Qb3 Ne4 22. Bh2 {Bluebaum,M (2639)-Grischuk,A (2775) chess.com INT
2021 1-0 (66)}) ({RR} 7... Bf5 8. Qb3 c4 9. Qxb6 axb6 10. h3 h5 11. Ne5 ({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) ({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) 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 {Arnosti,M (1525)-Moura,B 
(1327) Florianopolis 2024 1/2-1/2 (33)}) 8. Bg5 f6 $146 ({RR} 8... h6 9. Bh4 g5
10. Bg3 Nxg3 11. hxg3 Bg7 12. a4 cxd4 13. exd4 Bd7 14. Nb3 Qc7 15. Nc5 Nxd4 16.
cxd4 b6 17. Bb5 bxc5 18. Bxd7+ Qxd7 19. dxc5 Qe6+ 20. Kf1 Qf6 21. Rb1 O-O 22.
b4 e5 23. Rd1 {Rathbone-Jones,I (1884)-Richter,N (2277) Tornelo INT 2021 0-1 
(31)}) ({RR} 8... h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 Bg7 12. a4 cxd4 13. exd4
Bd7 14. Nb3 Qc7 15. Nc5 Nxd4 16. cxd4 b6 17. Bb5 bxc5 18. Bxd7+ Qxd7 19. dxc5
Qe6+ 20. Kf1 Qf6 21. Rb1 O-O 22. b4 e5 23. Rd1 {Rathbone-Jones,I (1884)
-Richter,N (2277) Tornelo INT 2021 0-1 (31)}) 9. Bh4 cxd4 10. exd4 Bh6 11. Qb3
Qa5 12. Bg3 O-O 13. Bb5 a6 14. Bxc6 bxc6 15. O-O Bf5 16. Qd1 Nxg3 17. hxg3 Qc7
18. Re1 Rfe8 19. b4 a5 20. Nb3 axb4 21. cxb4 Ra3 22. Qe2 Qb6 23. Nh4 Bc8 24.
Qc2 Kf7 25. Rab1 Qxb4 26. Qxc6 Qc4 27. Nc5 Bg4 28. Rb7 Bf8 29. Nf3 Rxa2 30. Re6
Bxe6 31. Qxe6+ Kg7 32. g4 Qc1+ 33. Kh2 Qf4+ 34. Kh3 Ra1 35. Ne1 Qxf2 36. Ncd3
Qxd4 37. Rd7 Qe4 38. Qxd5 Rxe1 39. Qb5 Rh1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.8"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2156"]
[BlackElo "2198"]
[PlyCount "76"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. g3 b5 5. Bg2 Bb7 6. d3 b4 7. Nb1 d5 ({RR} 7...
g6 8. Nf3 Bg7 9. O-O Ne7 10. a3 a5 11. Be3 d6 12. c3 bxc3 13. Nxc3 O-O 14. d4
cxd4 15. Nxd4 Nbc6 16. Ndb5 Ba6 17. a4 Nb4 18. Qd2 d5 19. exd5 Nexd5 20. Nxd5
Nxd5 21. Bxd5 exd5 22. Bd4 {Zvjaginsev,V (2674)-Sasikiran,K (2661)
Khanty-Mansiysk 2007 1/2-1/2 (36)}) 8. Qe2 ({RR} 8. e5 Ne7 9. c3 a5 10. Nf3 Nf5
11. O-O h5 12. Re1 Qb6 13. Nbd2 Be7 14. Nf1 a4 15. a3 b3 16. Ne3 g6 17. Qe2 Ba6
18. Qd1 Nc6 19. Nxf5 gxf5 20. h3 O-O-O 21. Kh2 Rdg8 22. h4 Rg7 {Gitu,P (2113)
-Brunello,M (2354) chess.com INT 2021 1/2-1/2 (37)}) 8... Nc6 9. Nf3 Nge7 $146
({RR} 9... Nf6 10. e5 Ng8 11. O-O Nge7 12. Be3 Nf5 13. Bf2 h5 14. Nbd2 Rc8 15.
c3 a5 16. h3 Be7 17. g4 hxg4 18. hxg4 Nh4 19. Nxh4 Bxh4 20. Nf3 Bxf2+ 21. Rxf2
Kd7 22. Qe3 Qe7 23. f5 Kc7 24. cxb4 {Page,M (2117)-Abdulla,M (2126) Perth 2017
1-0 (87)}) 10. Be3 dxe4 11. dxe4 Nd4 12. Bxd4 cxd4 13. Nbd2 Nc6 14. Nb3 Qb6 15.
O-O-O Rd8 16. Qc4 Be7 17. Nfxd4 O-O 18. Rd2 Rc8 19. Nxc6 Bxc6 20. Qd4 Qc7 21.
Qc4 Qb6 22. Qd4 Qc7 23. e5 Bxg2 24. Rxg2 a5 25. Kb1 a4 26. Nc1 Rfd8 27. Qe4 a3
28. c3 axb2 29. Kxb2 Qa7 30. Kb1 Rxc3 31. Qe2 Bc5 32. Rd1 Ra8 33. Qd2 h6 34.
Qd7 Qa6 35. a4 bxa3 36. Rd3 a2+ 37. Ka1 Qa3 38. Ne2 Qb2+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.9"]
[White "Do Nascimento, Christian Almeida"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2123"]
[BlackElo "2196"]
[PlyCount "87"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Gurevich,M} f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O
Qe8 8. Re1 Qf7 9. b3 Ne4 10. Bb2 Nc6 ({RR} 10... Nxc3 11. Bxc3 Nc6 12. Rc1 e5
13. d5 Nd8 14. c5 Qe7 15. cxd6 cxd6 16. Bb4 Nf7 17. Nd2 a5 18. Bc3 b5 19. Rc2
Bd7) 11. e3 ({RR} 11. Rc1 e5 12. d5 Nb4 13. a3 Nxc3 14. Rxc3 ({RR} 14. Bxc3 Na2
) 14... Na6 15. b4 e4 ({RR} 15... Qe7) 16. Nd4 Bd7 17. f3 ({RR} 17. Rc1 c5 18.
dxc6 bxc6 19. Qd2 ({RR} 19. Qa4 Nc7 20. Qa5 Rfc8) 19... Nc7) 17... c5 ({RR} 
17... f4 18. fxe4 fxg3 19. Rxg3) 18. dxc6 bxc6 19. fxe4 fxe4 20. Rf1 Qe7 21.
Nc2 Rxf1+ ({RR} 21... Bxc3 22. Rxf8+ Rxf8 23. Bxc3) 22. Qxf1 Rf8 23. Qe1 Nc7
24. Rb3 Bxb2 25. Rxb2 Ne6 {Eljanov,P (2663)-Gurevich,M (2652) Khanty-Mansiysk
2005 CBM 111 [Gurevich,M] 0-1 (40)} {RR} 26. Bxe4 Ng5 27. Bg2 Bh3 28. e4 ({RR} 
28. Bxh3 Nxh3+ 29. Kg2 Qe5 30. Rb3 Rf2+ 31. Kxh3 Qh5#) 28... Nf3+) 11... h6 ({
RR} 11... e5 12. Qe2 Nxc3 13. Bxc3 e4 14. Ng5 Qe7 15. Nh3 g5 16. f4 exf3 17.
Bxf3 f4 18. Bd5+ Kh8 19. Qh5 Bxh3 20. exf4 Qd7 21. fxg5 Qg4 22. Qxg4 Bxg4 23.
Re4 Bf3 24. Bxc6 bxc6 25. Re7 c5 26. Rxc7 {Hart,A (1918)-Strelnikov,S (2357)
Voronezh 2017 0-1 (35)}) 12. Nd2 $146 ({RR} 12. Qe2 Nxc3 13. Bxc3 e5 14. dxe5
dxe5 15. Qb2 e4 16. Bxg7 Qxg7 17. Qxg7+ Kxg7 18. Nd4 Ne5 19. Red1 c6 20. Rd2 a5
21. Rc1 Rd8 22. Rdd1 Kf6 23. Bf1 Be6 24. Nxe6 Kxe6 25. Be2 c5 26. Rxd8 Rxd8 {
Ertl,D (1690)-Todor,R (2186) Passau 1999 0-1 (38)}) ({RR} 12. Qe2 Nxc3 13. Bxc3
e5 14. dxe5 dxe5 15. Qb2 e4 16. Ne5 Qf6 17. Nxc6 Qxc3 18. Ne7+ Kh7 19. Qa3 Be6
20. Nd5 Bxd5 21. cxd5 Qe5 22. Rac1 Rfd8 23. Qb4 Rab8 24. Red1 Rd7 25. Bf1 a6
26. Bxa6 Bf8 {Brechelt,D-Proettel,S Germany 1995 1-0 (40)}) ({RR} 12. Qe2 Nxc3
13. Bxc3 e5 14. dxe5 dxe5 15. Qb2 Re8 16. Rad1 e4 17. Nd4 Ne5 18. f4 exf3 19.
Nxf3 Ng4 20. Nd4 c6 21. Rd3 Bd7 22. e4 f4 23. Rf3 g5 24. gxf4 gxf4 25. Qc1 Rf8
26. Ref1 Qh5 {Andersen,S-Alkaersig,O (2260) Aarhus 1992 0-1 (38)}) 12... Nxc3
13. Bxc3 Kh7 14. b4 e5 15. d5 Ne7 16. Qb3 g5 17. Rac1 f4 18. exf4 gxf4 19. c5
Bg4 20. cxd6 cxd6 21. Ne4 Rad8 22. gxf4 Nxd5 23. fxe5 dxe5 24. Bd2 Be6 25. Qc2
Kh8 26. a3 Nf4 27. Bxf4 exf4 28. f3 Bb3 29. Qe2 Bd4+ 30. Kh1 Qg7 31. Nc5 Bd5
32. Ne6 Bxe6 33. Qxe6 Rg8 34. Qh3 Rd6 35. Rc8 Be3 36. Rxg8+ Qxg8 37. Qf5 Rd5
38. Qf6+ Qg7 39. Qe6 Rd8 40. Bh3 Rg8 41. Qg4 Rd8 42. Qe6 Qg5 43. Bf5 Qg7 44.
Bh3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.10"]
[White "Federzoni, Enzo"]
[Black "Borges, Guilherme Deola"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2170"]
[BlackElo "2142"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. O-O O-O 10. Qd3 Bd7 11. Be3 ({RR} 11. Rd1 Bc6 12. Be3 a5 13. b3 Nd7
14. Qc2 Qc7 15. Rac1 Rfc8 16. Bg4 e6 17. Be2 Nc5 18. Bd4 Bxd4 19. Rxd4 Rd8 20.
Rcd1 e5 21. R4d2 Ne6 22. Rd3 b5 23. R3d2 Nd4 24. Bg4 {1/2-1/2 (24) Pniaczek,M 
(2329)-Ustiyanovich,N (2344) Poronin POL 2022}) 11... a6 12. Rfd1 ({RR} 12. a4
a5 13. c5 dxc5 14. Bxc5 Bc6 15. Qe3 Qd7 16. f3 Qe6 17. Nb5 Bxb5 18. Bxb5 Nd7
19. Ba3 Ne5 20. Rac1 Rfd8 21. Kh1 Nc6 22. Qb6 Rab8 23. Bxc6 bxc6 24. Qxa5 Ra8
25. Qc7 Rdc8 26. Qxe7 Qxe7 {Almasi,Z (2620)-Khalifman,A (2645) Wijk aan Zee
1995 1/2-1/2 (43)}) 12... Bc6 13. b4 $146 ({RR} 13. Rac1 b5 14. cxb5 axb5 15.
a3 Rb8 16. f3 b4 17. axb4 Rxb4 18. Qa6 Qa8 19. Rd2 Qxa6 20. Bxa6 Rfb8 21. Na2
Ra4 22. Rxc6 Rxa2 23. Bc4 Ra1+ 24. Kf2 Nd7 25. b3 Ne5 26. Rc7 Nxc4 27. bxc4 Bc3
{Smokina,K (2180)-Moroianu,G Eforie Nord 1998 0-1 (59)}) ({RR} 13. Qc2 Qa5 14.
Rac1 Rfc8 15. Qb1 h5 16. b4 Qe5 17. Bd4 Qg5 18. Bf3 b5 19. Nd5 Bxd5 20. Be3 Qh4
21. cxd5 Ng4 22. Bxg4 hxg4 23. Rxc8+ Rxc8 24. Rc1 Rxc1+ 25. Qxc1 Qf6 26. h3 Qc3
27. hxg4 Qxb4 {Schlosser,P (2550)-Leko,P (2555) Brno 1993 1/2-1/2}) 13... b5
14. Rac1 Qd7 15. f3 Rfc8 16. c5 dxc5 17. Bxc5 Qxd3 18. Rxd3 e6 19. Rcd1 Bf8 20.
Bxf8 Kxf8 21. e5 Nd5 22. Nxd5 Bxd5 23. Ra3 g5 24. Bd3 Kg7 25. Kf2 Rc6 26. Ke3
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.11"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Mariani, Daniel Brandao"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2184"]
[BlackElo "2040"]
[PlyCount "77"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O Qc7 8. Bf4
fxe5 ({RR} 8... Nge7 9. Bd3 f5 10. Re1 c4 11. Bc2 Ng6 12. Bg3 Be7 13. h4 O-O
14. b3 b5 15. Nbd2 Qd8 16. h5 Nh8 17. a4 cxb3 18. Nxb3 b4 19. Nc5 bxc3 20. Ra3
Bxc5 21. dxc5 Qa5 22. Qd3 Nb4 23. Qxc3 {Galdunts,S (2470)-Komarov,D (2475)
Kherson 1991 1/2-1/2}) ({RR} 8... O-O-O 9. Bg3 f5 10. c4 dxc4 11. d5 exd5 12.
Qxd5 f4 13. Bxf4 b5 14. Qe4 Be6 15. Nc3 Qb7 16. Bg5 Be7 17. Qe3 Nd4 18. Ne4 Qc6
19. Bd1 h6 20. Nd6+ Kb8 21. Bxe7 Nxe7 22. Nxd4 cxd4 23. Qxd4 {Neuschmied,S 
(2230)-Hengl,C (2207) Austria 2014 1-0}) 9. Nxe5 Bd6 10. Re1 Bxe5 11. dxe5 $146
({RR} 11. Bxe5 Nxe5 12. dxe5 Ne7 13. Bd3 O-O 14. Qc2 h6 15. b3 b5 16. c4 bxc4
17. bxc4 d4 18. Nd2 Nc6 19. Be4 Rab8 20. Nf3 Nb4 21. Qe2 Bc6 22. a3 Bxe4 23.
Qxe4 Nc6 24. Rab1 Na5 25. Nd2 Qf7 {Miranda Gonzalez,J (2060)-Busto Prendes,A
Asturias 2003 1/2-1/2 (34)}) 11... Nge7 12. c4 O-O 13. Bg3 d4 14. Nd2 Nf5 15.
Bd3 Nce7 16. Ne4 Nxg3 17. Nxg3 Be8 18. Qg4 Qb6 19. Bxh7+ Kxh7 20. Qh4+ Kg8 21.
Qxe7 Qxb2 22. Qxe6+ Bf7 23. Qg4 Bxc4 24. Ne4 Bd3 25. Nf6+ Kf7 26. Nh5 Ke7 27.
Qxg7+ Ke6 28. Qh6+ Kd5 29. Nf4+ Kc4 30. Qe6+ Kc3 31. Nxd3 Kxd3 32. Rad1+ Kc3
33. Rc1+ Kb4 34. Rb1 Rxf2 35. Rxb2+ Rxb2 36. Qd5 Rc8 37. Qxb7+ Kc3 38. Rc1+ Rc2
39. Qb3+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.12"]
[White "Pedroso, Denian"]
[Black "Cubas, Jose Fernando"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1924"]
[BlackElo "2427"]
[PlyCount "92"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bf5 5. Be2 e6 6. O-O Be7 7. c4 Nb6 ({RR
} 7... Nf6 8. Nc3 c6 9. Bf4 O-O 10. Qb3 Qb6 11. c5 Qxb3 12. axb3 Nbd7 13. Ne5
Nxe5 14. Bxe5 Ne4 15. Ra4 Nd2 16. Rfa1 Nxb3 17. R1a3 Bc2 18. Rxa7 Rxa7 19. Rxa7
Nc1 20. Rxb7 Nxe2+ 21. Nxe2 Bg5 22. f4 {Dumas,G-Deswarte,S (1716)
Europe-Echecs INT 2022 1-0 (39)}) 8. b3 $146 ({RR} 8. Be3 O-O 9. Nc3 c6 10. Qd2
N8d7 11. Rad1 Nf6 12. Qc1 Ne4 13. Nxe4 Bxe4 14. Ng5 Bg6 15. f3 Rc8 16. Ne4 Nd7
17. a3 Nf6 18. Bd3 Qd7 19. Nxf6+ Bxf6 20. Bxg6 hxg6 21. Rf2 {1/2-1/2 (22)
Weissmann,L (2138)-Kufa,P (2179) Czechia 2005}) ({RR} 8. Be3 O-O 9. Nc3 Nc6 10.
Qd2 Bf6 11. Rad1 Qe7 12. h3 h6 13. Qc1 Rfd8 14. Rd2 g5 15. Rfd1 Kg7 16. b3 Bg6
17. d5 Ne5 18. Nxe5 Bxe5 19. dxe6 fxe6 20. Bf3 c6 21. Ne4 Nd7 22. h4 Bxe4 {
Dimitrov,V (2530)-Rodriguez Vargas,O (2415) Terrassa 1996 1-0 (37)}) ({RR} 8.
Qb3 c5 9. Rd1 Qc8 10. a4 O-O 11. a5 N6d7 12. d5 exd5 13. cxd5 Bxb1 14. Rxb1 Bd6
15. Nh4 Ne5 16. Qg3 Kh8 17. b3 f5 18. Bf4 Qc7 19. Qh3 Qf7 20. Re1 Nbd7 21. Bb5
g5 22. Bxg5 Ng4 {De Vreugt,D (2398)-Kallio,H (2360) Patras 1999 1-0 (36)}) ({RR
} 8. Be3 O-O 9. Nc3 Bf6 10. Qd2 Nc6 11. Rad1 Qe7 12. Qc1 Rad8 13. Rd2 Rd7 14.
Rfd1 Rfd8 15. b3 h6 16. h3 Kh8 17. c5 Nd5 18. Nxd5 exd5 19. Bd3 Be4 20. Be2 Bh7
21. Re1 Qf8 22. a3 Re7 {Rogala,D (1800)-Kubit,T (2024) Rudnik 2000 1/2-1/2 (31)
}) 8... Bf6 9. Bb2 c5 10. Qd2 Nc6 11. Rd1 O-O 12. dxc5 Qxd2 13. Rxd2 Bxb2 14.
Rxb2 Nd7 15. b4 a5 16. b5 Ne7 17. c6 bxc6 18. Nd4 c5 19. Nb3 a4 20. N3d2 Bxb1
21. Raxb1 Nb6 22. Ne4 Rfc8 23. Rd2 Nf5 24. Rbd1 Nd4 25. Bf1 e5 26. f4 f6 27.
fxe5 fxe5 28. Re1 Rc7 29. Nc3 Re8 30. Nd5 Nxd5 31. cxd5 Rd7 32. Rc1 Rc8 33. Re1
c4 34. Rxe5 c3 35. Rxd4 c2 36. Re1 c1=Q 37. Rxc1 Rxc1 38. Rxa4 Rd1 39. Rc4 Ra1
40. a4 Rf7 41. h3 Rfxf1+ 42. Kh2 Rh1+ 43. Kg3 Ra3+ 44. Kf2 Rha1 45. b6 R1a2+
46. Kf1 Rb2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.13"]
[White "Labussiere, Yago"]
[Black "Silva, Juliana Figueira Th"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2167"]
[BlackElo "1747"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5
a5 9. Nd2 Nc5 10. g4 ({RR} 10. b3 Bd7 11. Qc2 h6 12. Bh4 c6 13. O-O Qb8 14. a3
cxd5 15. cxd5 Rc8 16. Bxf6 Bxf6 17. Bb5 Bxb5 18. Nxb5 a4 19. Qd1 axb3 20. Nxb3
Bg5 21. Nxc5 Rxc5 22. Rb1 Qd8 23. Qb3 Rac8 24. Na7 R8c7 {Belous,V (2587)-Fier,
A (2569) Saint Louis 2017 1/2-1/2 (44)}) ({RR} 10. h4 h6 11. Be3 c6 12. g4 Nfd7
13. Qc2 a4 14. O-O-O Qa5 15. a3 Nb6 16. Kb1 Bd7 17. h5 g5 18. dxc6 bxc6 19. Nf3
Be6 20. Rxd6 Nxc4 21. Bxc4 Bxc4 22. Nxg5 Bd3 23. Rxd3 Nxd3 24. Qxd3 hxg5 {
Tari,A (2660)-Agibileg,U (2440) chess.com INT 2022 1-0 (52)}) 10... Bd7 11. h4
Qc8 12. Rg1 h6 $146 ({RR} 12... Nxg4 13. Bxg4 Nd3+ 14. Kf1 Bxg4 15. Qxg4 Qxg4
16. Rxg4 h6 17. Rg3 hxg5 18. Rxd3 gxh4 19. Ke2 f5 20. Rh3 Bf6 21. Nf3 Kf7 22.
Nxh4 Rh8 23. Rah1 Rh5 24. Nf3 {1-0 (24) Arun Prasad,S (2501)-Paul,J (2217)
Dulles USA 2019}) 13. Be3 Ne8 14. h5 g5 15. f3 c6 16. Kf2 Na6 17. a3 Bf6 18.
Qc2 Bd8 19. Rab1 Bc7 20. b4 Nf6 21. dxc6 bxc6 22. b5 cxb5 23. cxb5 Nb8 24. b6
Bxb6 25. Rxb6 d5 26. exd5 Nxd5 27. Rxh6 f5 28. Bc4 Bc6 29. Nxd5 Bxd5 30. Bxd5+
Kg7 31. Rg6+ Kh7 32. Qxc8 Rxc8 33. Rb1 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.14"]
[White "Burgos, Marcelo Alves"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2130"]
[BlackElo "1840"]
[PlyCount "68"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Stockfish 16 Huebner,R} d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Qb3 Qb6 6.
c5 Qxb3 7. axb3 Bxb1 ({RR} 7... Na6 8. Bd2 Ne4 9. e3 Nxd2 10. Kxd2 Nc7 ({RR} 
10... Nb4) 11. Nc3 f6 12. b4 a6 13. Nh4 Bd7 14. Na4 Rd8 15. Nb6 g6 16. Bd3 e5
17. f4 e4 18. Be2 f5 19. Rhc1 Be7 20. Ng2 Be6 21. h3 Kf7 22. Rh1 {Adianto,U 
(2605)-Piket,J (2580) Amsterdam 1996 CBM 055 [Huebner,R] 1/2-1/2 (36)}) ({RR} 
7... 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) 10. b5
O-O 11. Bg2 ({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) 11... cxb5 12. Nxb5 Nc6
13. Bf4 Be4 14. Ra4 Nd7 15. Bd6 ({RR} 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 {Igor Oscar
Lutz (1947)-Pablo Salinas Herrera (2477) Florianopolis 2024 [Stockfish 16] 0-1
(32)}) 8. Rxb1 Na6 $146 ({RR} 8... Nbd7 9. b4 a6 10. Bg2 g6 11. h3 Bg7 12. Bf4
Nh5 13. Be3 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. f4 Bc7 17. Bd4 O-O 18. Kf2 f5
19. e3 Rae8 20. Rbd1 Bd8 21. Bf3 Ng7 22. Rhe1 Ne6 23. Bc3 {Song,M (2177)
-Kraiouchkine,N (2245) Toronto 2012 1-0 (43)}) ({RR} 8... Nbd7 9. e3 e5 10. b4
e4 11. Nh4 a6 12. Be2 Be7 13. O-O g5 14. Nf5 h6 15. Bd2 g4 16. Kg2 Nf8 17. Rh1
Ng6 18. h3 gxh3+ 19. Rxh3 Bf8 20. Rbh1 Ng8 21. f3 exf3+ 22. Kxf3 Kd7 23. g4 {
Sipos,G (2158)-Jensen,L (2027) Budapest 2009 1-0 (42)}) ({RR} 8... Nbd7 9. b4
g6 10. Ra1 a6 11. Bh3 Bg7 12. O-O h6 13. Bd2 Ne4 14. Bc3 f5 15. Rfd1 Kf7 16.
Nd2 Nxd2 17. Rxd2 Nf6 18. f3 h5 19. e3 Rae8 20. Bg2 h4 21. Kf2 g5 22. Re1 g4
23. f4 {Lentrodt,T (2255)-Hilverda,A (2385) Austria 2015 1-0 (88)}) 9. Bf4 Ne4
10. Nd2 g5 11. Be3 Nxd2 12. Kxd2 Bg7 13. f3 Kd7 14. Bh3+ e6 15. Bf2 Ke7 16. Bg2
Bf6 17. Rbd1 e5 18. e3 Nc7 19. Kc2 Ne6 20. Rhe1 Rad8 21. b4 a6 22. dxe5 Bxe5
23. f4 Bf6 24. f5 Nc7 25. e4 dxe4 26. Rxe4+ Kf8 27. Rxd8+ Bxd8 28. Bd4 Rg8 29.
Be5 Nd5 30. Kb3 Bf6 31. Bd6+ Kg7 32. Re2 Rd8 33. Kc4 Nb6+ 34. Kb3 Nc8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.15"]
[White "Schena, Arthur"]
[Black "Goncalves, Nata"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1878"]
[BlackElo "1998"]
[PlyCount "22"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bc5 5. f4 d6 6. Nf3 exf4 7. Bxf4 O-O 8.
Qd2 ({RR} 8. Bg5 h6 9. Bh4 Be6 10. Bb3 Nd4 11. Rf1 Nxf3+ 12. Qxf3 Bd4 13. Ne2
Bxb2 14. Rb1 Ba3 15. Nf4 Bb4+ 16. Ke2 Bg4 17. Qxg4 Nxg4 18. Bxd8 Raxd8 19. Ng6
Bc5 20. Nxf8 Rxf8 21. h3 Nf6 22. c3 Bb6 {Kasparov,G (2812)-Caruana,F (2795)
Saint Louis 2016 1-0 (69)}) ({RR} 8. Na4 Bb4+ 9. c3 Ba5 10. b4 Bb6 11. Nxb6
axb6 12. O-O Be6 13. Bg5 Bxc4 14. dxc4 Nb8 15. e5 dxe5 16. Qxd8 Rxd8 17. Nxe5
Nbd7 18. Nxd7 Rxd7 19. Bxf6 gxf6 20. a4 Rd3 21. Rf3 Rad8 22. Rxd3 Rxd3 {
Miller,D (2092)-Cummings,D (2335) Banff CAN 2021 1/2-1/2 (42)}) 8... Bb4 $146 (
{RR} 8... Qe7 9. O-O-O Nd4 10. Bg5 Nxf3 11. gxf3 c6 12. d4 Bb6 13. Rde1 Qd8 14.
Ne2 Be6 15. Bd3 c5 16. d5 Bd7 17. Ng3 g6 18. Qf4 Nxd5 19. exd5 Qc7 20. Bf6 Qd8
21. Bxd8 Rfxd8 22. Qf6 Bc7 23. Nh5 {Brodie,H-Thompson,B Edmonton 2000 1-0}) ({
RR} 8... Bg4 9. O-O-O Nb4 10. h3 Be6 11. Bb3 Bxb3 12. axb3 Nc6 13. g4 Re8 14.
g5 Nd7 15. h4 Nde5 16. Qg2 Nxf3 17. Qxf3 Ne5 18. Qg3 a5 19. h5 Qd7 20. d4 Bxd4
21. Rxd4 Qc6 22. Bxe5 dxe5 23. Rc4 {Bach,J (1772)-Oltmanns,B (1468) playchess.
com INT 2011 1-0 (35)}) 9. O-O-O d5 10. exd5 Bxc3 11. Qxc3 Nxd5 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.16"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Duarte Napoles, Fanny"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1829"]
[BlackElo "2220"]
[PlyCount "58"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. Bd3 Bg4 5. Nbd2 e6 6. O-O Nbd7 7. c3 ({RR} 7.
c4 Bd6 8. b3 O-O 9. Bb2 Re8 10. e4 e5 11. Re1 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5
14. dxe5 fxe4 15. exd6 exf3 16. Qd2 Nf6 17. Rxe8+ Qxe8 18. Bxf6 gxf6 19. Re1
Qg6 20. Qe3 Bd7 21. Qxf3 Re8 {Lomako,P (2399)-Krivoshey,S (2483) Minsk 2001
0-1 (36)}) 7... Bd6 8. h3 ({RR} 8. Re1 Qc7 9. h3 Bh5 10. e4 dxe4 11. Nxe4 Nxe4
12. Bxe4 Nf6 13. Bc2 O-O-O 14. b3 Rhe8 15. Bg5 h6 16. Bxf6 gxf6 17. g4 Bg6 18.
Bxg6 fxg6 19. Qd3 Qf7 20. c4 Bc7 21. Qe3 g5 22. Rad1 h5 {Bauer,J (1719)
-Hrbolka,L (2107) Prague CZE 2019 0-1}) 8... Bh5 9. Qc2 O-O $146 ({RR} 9... Bg6
10. Re1 Bxd3 11. Qxd3 O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Nf6 {1/2-1/2 (14)
Kollhoff,J (1740)-Teknis,J (1929) Leck 2014}) 10. e4 dxe4 11. Nxe4 Nxe4 12.
Bxe4 f5 13. Ng5 fxe4 14. Nxe6 Qe7 15. Nxf8 Rxf8 16. Qb3+ Qf7 17. Qxf7+ Bxf7 18.
Be3 a5 19. b3 Nf6 20. Rac1 Nd5 21. c4 Nb4 22. c5 Be7 23. a3 Nd3 24. Rb1 Bf6 25.
b4 axb4 26. axb4 Bc4 27. f3 Re8 28. fxe4 Rxe4 29. Rf3 Rxe3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.17"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Lima, Kleyton Alcantara"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1744"]
[BlackElo "2119"]
[PlyCount "58"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Ba5 ({RR} 5... cxd4 6. axb4 dxc3
7. e4 d5 8. bxc3 dxe4 9. Qc2 Nbd7 10. fxe4 b6 11. Bf4 e5 12. Bg5 Bb7 13. Bd3 h6
14. Bh4 g5 15. Bf2 Ng4 16. Rd1 Qf6 17. Nf3 Nxf2 18. Qxf2 O-O 19. O-O Qe7 20.
Qg3 {Timofeev,A (2616)-Makarov,M (2518) Loo 2013 1-0}) 6. e3 ({RR} 6. d5 exd5
7. cxd5 b5 8. e4 a6 9. Bd3 d6 10. Nge2 O-O 11. O-O Nbd7 12. Ng3 Ne5 13. Be2 Re8
14. f4 Bxc3 15. bxc3 Nc4 16. Bxc4 bxc4 17. Qc2 Rb8 18. f5 Ng4 19. Bf4 Qh4 20.
h3 Ne5 {Aldokhin,I (2413)-Urquhart,E (2209) chess.com INT 2021 1-0 (37)}) 6...
d5 7. Bd3 dxc4 $146 ({RR} 7... cxd4 8. exd4 dxc4 9. Bxc4 Qc7 10. Qd3 O-O 11.
Bg5 Rd8 12. Nge2 Nc6 13. Ba2 Bb6 14. Be3 e5 15. d5 Bxe3 16. Qxe3 Ne7 17. Rd1
Nf5 18. Qf2 b6 19. O-O Ba6 20. Rfe1 Bxe2 21. Qxe2 Re8 22. Qc4 {Erdogan,H (2233)
-Gashimov,V (2470) Batumi 2002 0-1 (59)}) 8. Bxc4 O-O 9. Nge2 cxd4 10. exd4 h6
11. O-O Nc6 12. Kh1 Bb6 13. d5 Ne5 14. Ba2 Re8 15. d6 a6 16. Ng3 Bd7 17. Re1
Ng6 18. Nge4 Bc6 19. b4 Nh4 20. Be3 Nxe4 21. Nxe4 Bxe3 22. Rxe3 a5 23. Qd4 Nf5
24. Qc5 Nxe3 25. Qxe3 axb4 26. axb4 Bd5 27. Qd2 Rxa2 28. Rxa2 Bxa2 29. Qxa2 f5
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.18"]
[White "Lage, Pedro Ferreira"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2100"]
[BlackElo "1845"]
[PlyCount "67"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 Qd5 6. Nf3 e5 7. Bg2 Be7 ({
RR} 7... Nc6 8. O-O Qa5 9. d4 e4 10. Ng5 Qxc3 11. Be3 Bf5 12. d5 Nb4 13. a3 Na6
14. Qa4+ Ke7 15. Rab1 Nc5 16. Bxc5+ Qxc5 17. Rfc1 Qxd5 18. Rxc7+ Kf6 19. Rb5 {
1-0 (19) Le Quang Liem (2727)-Soumya,S (2361) Abu Dhabi UAE 2018}) 8. O-O O-O
9. d3 c5 $146 ({RR} 9... c6 10. Bb2 Qb5 11. Rb1 Qa5 12. Nd2 Nd7 13. Nc4 Qc7 14.
a4 Nb6 15. Ne3 Be6 16. c4 Rad8 17. Qb3 Bc5 18. a5 Nd7 19. Bc3 Rb8 20. Qa4 Bd4
21. Bb4 c5 22. Ba3 Nf6 23. Bc1 Bd7 24. Qa3 {Sterzl,P-Dorner,A Weiler 1993 1-0 
(52)}) 10. Bb2 Nc6 11. Nd4 Qd6 12. Nxc6 bxc6 13. Qa4 Bd7 14. Rab1 Rab8 15. Ba3
Qc7 16. d4 exd4 17. cxd4 Rb5 18. Rxb5 cxb5 19. Qc2 Rc8 20. Rc1 Be6 21. Bxc5
Bxc5 22. dxc5 Bc4 23. c6 g6 24. a4 a6 25. Qe4 Qd6 26. e3 Qb4 27. axb5 axb5 28.
Bh3 Rc7 29. Qe5 Qd2 30. Rxc4 bxc4 31. Qxc7 c3 32. Qb8+ Kg7 33. c7 c2 34. Qb2+
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.19"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Woichinevski, Joao Vinicius Peru"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1984"]
[BlackElo "1747"]
[PlyCount "46"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. O-O Be7 8.
Re1 O-O 9. Nbd2 Nd6 10. Nf1 Nd7 11. Ng3 ({RR} 11. Bxf5 Nxf5 12. Qd3 g6 13. Bf4
Bd6 14. Bg5 f6 15. Bd2 c6 16. b3 Qc7 17. c4 dxc4 18. bxc4 b6 19. Bc3 Rfe8 20.
N1d2 Bf8 21. Bb2 Rad8 22. Qb3 Bg7 23. Ne4 Kh8 24. Rad1 Re6 25. Nc3 Rde8 {
Ragger,M (2664)-Stohl,I (2458) Czech Republic CZE 2021 1-0 (42)}) 11... Bg6 12.
Bf4 Re8 13. Ne5 Nf8 $146 ({RR} 13... Nxe5 14. Bxe5 Bf6 15. Bxg6 hxg6 16. Bxd6
Qxd6 17. Qd2 Kf8 18. c3 Rxe1+ 19. Rxe1 Re8 {1/2-1/2 (19) Vujakovic,B (2385)
-Zaja,I (2405) Tucepi 1996}) 14. Nxg6 Nxg6 15. Be3 c6 16. f4 Qd7 17. Qh5 Bf6
18. b3 Rxe3 19. Rxe3 Bxd4 20. Rae1 Re8 21. Qf3 Rxe3 22. Rxe3 Qe7 23. Kf2 Nh4
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.20"]
[White "Borger, David Lupovici"]
[Black "Dias, Clara"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1899"]
[BlackElo "1717"]
[PlyCount "92"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Bb4 7. O-O Nge7 8.
Qc2 O-O 9. Rd1 Ng6 10. Be3 b6 11. Rac1 $146 ({RR} 11. Bg5 Be7 12. Bxe7 Qxe7 13.
Nb5 Na5 14. Bf1 Bb7 15. Nd6 Bc6 16. Ba6 Rab8 17. b4 Bb7 18. Nxb7 Nxb7 19. Qc7
d5 20. Rac1 dxe4 21. Qxe7 Nxe7 22. Ne5 Nd5 23. Nd7 Nd6 24. Nxb8 Rxb8 25. Rc6
Nf5 {Xu,G (2231)-Hardaway,B (2169) New York USA 2022 1/2-1/2 (94)}) 11... Bb7
12. Ng5 Qe7 13. f4 h6 14. Nh3 Rac8 15. Bd3 Bxc3 16. bxc3 Nb4 17. Qe2 Nxd3 18.
Qxd3 d5 19. e5 Nh4 20. Bd4 Qa3 21. g4 Qxa2 22. Qg3 Ng6 23. f5 Ne7 24. Nf4 exf5
25. Nh5 Qe2 26. h3 fxg4 27. hxg4 Nc6 28. Be3 Rfe8 29. Rd2 Qc4 30. Nxg7 Kxg7 31.
Bxh6+ Kg8 32. Qh4 Re6 33. Re1 Qxc3 34. Bf4 Nd4 35. Rf1 Nf3+ 36. Rxf3 Qxf3 37.
Rf2 Qd1+ 38. Rf1 Qd4+ 39. Rf2 Rg6 40. Kh2 Qd1 41. e6 Rxe6 42. Bd2 d4 43. Kg3
Qg1+ 44. Kf4 Re4+ 45. Kf5 Rc5+ 46. Kf6 Re6# 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.21"]
[White "Mariano, Kaiki Pereira"]
[Black "Bitencourt, Evandro Jose Dos S"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1700"]
[BlackElo "1863"]
[PlyCount "130"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Qd2 e5 7. e3 Nge7 8. Nge2
O-O 9. b3 ({RR} 9. a3 a5 10. Rb1 Be6 11. Nd5 b5 12. b3 Rb8 13. O-O bxc4 14.
dxc4 f5 15. Rd1 e4 16. a4 Ne5 17. Ndc3 Nf3+ 18. Bxf3 exf3 19. Nf4 Bf7 20. Nb5
g5 21. Nh3 Ng6 22. Qxd6 h6 23. Ba3 Qxd6 {Maghsoodloo,P (2701)-Eljanov,P (2691)
Toledo ESP 2021 1/2-1/2 (70)}) 9... Be6 10. Nd5 Qd7 11. O-O $146 ({RR} 11. h3
Rab8 12. Bb2 b5 13. Kf1 f5 14. Kg1 a6 15. Kh2 h6 16. Rhf1 Kh7 17. Rad1 Bg8 18.
f4 Nxd5 19. cxd5 Nb4 20. Nc3 exf4 21. gxf4 Bxc3 22. Bxc3 Nxd5 23. Ba1 Be6 24.
e4 Nb6 25. d4 fxe4 {Markowski,T (2515)-Straub,N (2335) Groningen 1997 0-1 (42)}
) 11... Bh3 12. Bb2 Bxg2 13. Kxg2 Nxd5 14. cxd5 Ne7 15. e4 Rae8 16. f4 f6 17.
h3 Kh8 18. fxe5 fxe5 19. g4 Ng8 20. Ng3 Bh6 21. g5 Bg7 22. Qe2 Ne7 23. h4 Kg8
24. Rae1 Nc8 25. h5 Rxf1 26. Rxf1 Rf8 27. hxg6 hxg6 28. Rh1 Qf7 29. Bc1 a6 30.
Be3 Na7 31. Qg4 Nb5 32. Rf1 Qe8 33. Nf5 gxf5 34. exf5 Qf7 35. g6 Qxd5+ 36. Rf3
Nd4 37. Bxd4 exd4 38. Qh5 Re8 39. Qh7+ Kf8 40. Kf2 Qe5 41. f6 Qe1+ 42. Kg2 Re2+
43. Kh3 Qh1+ 44. Kg4 Qxh7 45. fxg7+ Kxg7 46. gxh7 Kxh7 47. Rf7+ Kg6 48. Rd7
Rxa2 49. Rxd6+ Kf7 50. Kf4 Ra5 51. Rd7+ Ke6 52. Rxb7 Rb5 53. Ra7 Rb6 54. Ke4
Kd6 55. Rh7 Kc6 56. Rh1 Rxb3 57. Rc1 a5 58. Ra1 Kb5 59. Kd5 a4 60. Rc1 Rc3 61.
Rb1+ Ka5 62. Kc6 a3 63. Rb8 Ka4 64. Ra8+ Kb3 65. Rb8+ Kc2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.22"]
[White "Frankental, David"]
[Black "Ribeiro, Dionatan Lua Franze"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "1939"]
[BlackElo "1820"]
[PlyCount "125"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O Be7 7. b3 cxd4 8. Bb2
O-O 9. Nxd4 Bxg2 10. Kxg2 d5 11. cxd5 ({RR} 11. Nd2 dxc4 12. Nxc4 Qd5+ 13. Nf3
{1/2-1/2 (13) Taimanov,M (2500)-Tal,M (2555) Moscow (Russia) 1981}) 11... Qxd5+
12. Nf3 ({RR} 12. f3 Rd8 13. e4 Qb7 14. Qe2 Na6 15. Nd2 Nc5 16. Nc4 Rac8 17.
Rfd1 a6 18. Rac1 Bf8 19. Ba1 h6 20. b4 Ncd7 21. a3 Rc7 22. Bb2 Rdc8 23. Ne3
Rxc1 24. Rxc1 Rxc1 25. Bxc1 Ne5 26. Nc4 Nfd7 {Eichab,C (2029)-Tapia,A (2243)
chess.com INT 2021 0-1 (40)}) 12... Qb7 13. e3 Rd8 $146 ({RR} 13... Nbd7) 14.
Qe2 Na6 15. Nc3 Nc5 16. Rfd1 Nfe4 17. Nxe4 Qxe4 18. Kg1 f6 19. Ba3 e5 20. Bxc5
Bxc5 21. Rxd8+ Rxd8 22. Rd1 Rd5 23. Rxd5 Qxd5 24. e4 Qc6 25. Kf1 b5 26. Qd3 Bb6
27. Ne1 Qc5 28. Qc2 Qd4 29. Nf3 Qd7 30. Ke2 Kf7 31. Qd2 Qc6 32. Qd3 Qc5 33.
Qd7+ Kf8 34. Kd1 Qxf2 35. Qc8+ Ke7 36. Qb7+ Kd8 37. Nd2 Be3 38. Qb8+ Ke7 39.
Qc7+ Ke8 40. Qc8+ Kf7 41. Qd7+ Kg6 42. Qg4+ Bg5 43. Nf3 Qf1+ 44. Kc2 Kh6 45.
Nxg5 Qf2+ 46. Kc3 fxg5 47. h4 Qc5+ 48. Kd3 Qd6+ 49. Kc2 gxh4 50. Qxh4+ Kg6 51.
Qg4+ Kf7 52. Qf5+ Qf6 53. Qxh7 Qf2+ 54. Kc3 Qe1+ 55. Kb2 Qxg3 56. Ka3 a5 57.
Qf5+ Ke7 58. Qc8 Qe1 59. Qc5+ Kf7 60. Qd5+ Kf8 61. Qd6+ Kf7 62. Qd7+ Kg8 63.
Qe8+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.24"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1710"]
[BlackElo "1842"]
[PlyCount "42"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Qe2 Be7 9. Re1 Nxe4 10. Bxe4 Bxe4 11. Qxe4 c6 12. Bd2 Nf6 13. Qe2 O-O 14. c4
Re8 15. Rad1 Qb6 16. Bc3 $146 ({RR} 16. Bf4 Rad8 17. c5 Qb5 18. Qxb5 cxb5 19.
Bc7 Rd5 20. Re5 Rc8 21. Rxd5 Nxd5 22. Bg3 b6 23. cxb6 Nxb6 24. Ne1 Na4 25. Rb1
h5 26. Kf1 Kf8 27. Ke2 Nb6 28. Nd3 Nd5 29. Rc1 Rxc1 30. Nxc1 Ke8 {Chaczynski,K
(1760)-Niedbala,W (1914) Poznan POL 2018 0-1 (57)}) 16... Bb4 17. Ne5 Bxc3 18.
bxc3 Red8 19. Qf3 Qc7 20. Rb1 Rac8 21. h3 b6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.15"]
[Round "5.25"]
[White "Spritzer, Abrao Rafael"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1811"]
[BlackElo "1842"]
[PlyCount "72"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 e6 4. e4 Bxc5 5. e5 Nd5 ({RR} 5... Qb6 6. Nh3 Nd5
7. Nxd5 exd5 8. Bd3 d6 9. e6 Bxe6 10. Qe2 Nc6 11. c3 Ne5 12. O-O Bg4 13. Qc2
Bxh3 14. gxh3 Qc6 15. Kg2 Nxd3 16. Qxd3 O-O 17. f3 Rae8 18. Bf4 Re6 19. Rad1
Qa4 20. b4 {Andonov,B (2418)-Velimirovic,D (2558) Valjevo 2000 0-1 (41)}) ({RR
} 5... Ng8 6. Qg4 Ne7 7. Qxg7 Rg8 8. Qxh7 Qb6 9. Nh3 Nbc6 10. Qe4 Nf5 11. Na4
Bb4+ 12. c3 Qa5 13. cxb4 Qxa4 14. Bd2 Ncd4 15. b3 Qa3 16. g4 Qb2 17. Rc1 Nh4
18. Be2 Nxe2 19. Kxe2 Qxa2 20. Rc2 {Hoffmann,A (2185)-Wesolowska,H (1778)
chess.com INT 2021 0-1 (40)}) 6. Nxd5 exd5 7. Qxd5 Qa5+ $146 ({RR} 7... Qb6 8.
Nh3 d6 9. Qb3 dxe5 10. Qxb6 Bxb6 11. Bd3 h6 12. Be3 Bxe3 13. fxe3 Bxh3 14. gxh3
Nd7 15. Rd1 Ke7 16. Rf1 Rad8 17. Ke2 Nc5 18. Bc4 f6 19. Bd5 b6 20. c4 Rd6 21.
b4 Ne6 22. Rd2 {Hryhorenko,N (2132)-Dimitrijevic,A (2152) Balatonlelle 2001
1-0 (51)}) ({RR} 7... Qb6 8. Nh3 d6 9. Qb3 Qxb3 10. axb3 dxe5 11. Bb5+ Bd7 12.
Bxd7+ Nxd7 13. Ng5 Nf6 14. O-O h6 15. Nf3 e4 16. Re1 O-O-O 17. Ne5 Rhe8 18. Nc4
Nd5 19. c3 b5 20. Ra5 a6 21. Kf1 Kb7 22. Be3 {Pycha,P (1946)-Rosenzweig,V 
(2083) Czechia 2012 0-1 (50)}) ({RR} 7... Qb6 8. Bc4 Bxf2+ 9. Ke2 O-O 10. Nh3
Bh4 11. Bd3 Qc6 12. Nf4 Re8 13. Be3 Bg5 14. e6 Qxd5 15. Nxd5 Rxe6 16. Nc7 Rxe3+
17. Kf2 d6 18. Rhe1 Re7 19. Nxa8 Be6 20. Be4 Bf4 21. Rad1 Be5 22. c3 {
Steinbacher,T (2059)-Muehlbacher,B (2156) Jenbach 2009 1-0 (39)}) 8. Qd2 Bb4 9.
c3 Qxe5+ 10. Be2 Bc5 11. Nf3 Qf6 12. O-O O-O 13. Ng5 d6 14. Bd3 Bf5 15. Qc2
Bxd3 16. Qxd3 Qg6 17. Qxg6 hxg6 18. Bf4 d5 19. Rad1 Rd8 20. Rfe1 Nc6 21. b4 Bf8
22. b5 Ne7 23. Nf3 Nc8 24. Rd3 Nb6 25. g4 Re8 26. Rde3 Rxe3 27. Bxe3 Na4 28.
Bd4 Rc8 29. Re3 a6 30. bxa6 bxa6 31. Kf1 Bd6 32. h4 Bf4 33. Rd3 Nb2 34. Rd2
Bxd2 35. Nxd2 Na4 36. Nb3 Nxc3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.1"]
[White "Hoffman, Alejandro"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2358"]
[BlackElo "2480"]
[PlyCount "53"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8.
O-O Nbd7 9. b3 Rc8 10. Bb2 Be7 11. d3 O-O 12. Nbd2 c5 13. Rac1 Qb6 14. Qb1 Rfd8
15. d4 $146 ({RR} 15. Rfd1 Ne8 16. Nf1 Nd6 17. Ne3 Bf6 18. h4 h6 19. Ng4 Bxb2
20. Qxb2 Nf5 21. Nfe5 Bxg2 22. Kxg2 Nd4 23. Qd2 Qb7+ 24. f3 Nf8 25. Nf2 h5 26.
e3 Nf5 27. e4 Nd4 28. f4 Nd7 29. Nf3 Nxf3 {Ouaret,A (2085)-Ibarra Chami,L 
(2451) chess.com INT 2021 0-1 (52)}) ({RR} 15. Qa1 Bf8 16. Rc2 a6 17. h3 h6 18.
Rfc1 Nd5 19. a3 Ne7 20. Ne1 Bxg2 21. Nxg2 Nf5 22. Ne4 Nd6 23. Nxd6 Qxd6 24. Ne3
Qb8 25. Bc3 Rc6 26. Ng4 Rdc8 27. Ne5 Nxe5 28. Bxe5 Qb7 29. Qa2 Be7 {Uogele,A 
(2163)-Batkovskyte,D (1966) Klaipeda 2010 1/2-1/2 (84)}) ({RR} 15. a3 Bf8 16.
Qa1 h6 17. Rc2 a6 18. Rfc1 Qa7 19. h3 Qa8 20. e4 Ne8 21. Bc3 Nb8 22. Ne5 Nc6
23. Nxc6 Rxc6 24. Bf1 Rdc8 25. a4 Nd6 26. Bb2 Qb8 27. Ba3 Qa7 28. Nf3 Ne8 29.
Re1 Qb6 {Dobrov,V (2496)-Bruzon Batista,L (2691) Guarenas 2012 1-0 (69)}) 15...
Nf8 16. e3 Bd5 17. Ne5 Bxg2 18. Kxg2 Ng6 19. Nxg6 hxg6 20. dxc5 Qb7+ 21. Nf3
Bxc5 22. Bxf6 gxf6 23. Rfd1 Rxd1 24. Rxd1 f5 25. h4 Be7 26. Rc1 Rxc1 27. Qxc1
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.2"]
[White "Quintiliano Pinto, Renato R."]
[Black "Gemy, Jose Daniel"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2493"]
[BlackElo "2329"]
[PlyCount "67"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. h3 Na6
9. Bg5 Nc5 10. Nd2 Bd7 11. g4 h6 ({RR} 11... c6 12. h4 a4 13. a3 Qa5 14. Kf1
cxd5 15. cxd5 b5 16. Be3 Rab8 17. h5 b4 18. axb4 Rxb4 19. Bxc5 Qxc5 20. g5 Ne8
21. Bg4 f5 22. gxf6 Nxf6 23. Bxd7 Nxd7 24. Rh2 gxh5 25. Nxa4 Qd4 26. b3 {
Grischuk,A (2792)-Morozevich,A (2731) Dubai 2014 0-1}) ({RR} 11... c6 12. h4
Qb6 13. Bxf6 Bxf6 14. Qc2 a4 15. g5 Bg7 16. h5 a3 17. b3 Na6 18. Qd1 Nb4 19.
Kf1 f6 20. hxg6 fxg5 21. gxh7+ Kh8 22. Rh2 Rf4 {0-1 (22) Wei Yi (2736)
-Firouzja,A (2682) chess.com INT 2019}) 12. Be3 Ne8 $146 ({RR} 12... Nh7 13.
Nb3 Nxb3 14. axb3 Qh4 15. c5 dxc5 16. Bxc5 Rfc8 17. Kf1 Nf6 18. f3 Ne8 19. Kg2
Bf8 20. Be3 Bb4 21. Qd3 Kh7 22. Rhf1 Qe7 23. Qd2 f6 24. Rac1 Nd6 25. Rc2 a4 26.
bxa4 Bxa4 27. Rcc1 {Belov,V (2596)-Khairullin,I (2538) Kazan 2005 1/2-1/2 (86)}
) ({RR} 12... Nh7 13. h4 f5 14. h5 Nxe4 15. Ndxe4 fxe4 16. Nxe4 g5 17. f3 Nf6
18. Qc2 Nxe4 19. Qxe4 b6 20. O-O Qe7 21. Bd3 Qf6 22. Kg2 Kf7 23. b3 Ke7 24. a3
Ra7 25. Rac1 Rb8 26. Rf2 Rba8 27. Rcc2 {Khadzhaev,R (2289)-Pautov,I
Novokuznetsk 2001 1-0 (51)}) 13. Rg1 Kh8 14. h4 Qxh4 15. g5 f5 16. Nf3 Qh3 17.
Kd2 Nxe4+ 18. Nxe4 f4 19. gxh6 Bf6 20. Bd4 exd4 21. Rh1 Qg4 22. Qc2 Bf5 23.
Rag1 Bxe4 24. Qxe4 Qf5 25. Qxf5 gxf5 26. Bd3 c6 27. Rh5 cxd5 28. Rxf5 Nc7 29.
cxd5 Rae8 30. Rg6 Be5 31. Ng5 Rxf5 32. Bxf5 Rf8 33. Be6 Bf6 34. Nf7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.3"]
[White "Filgueiras, Nathan Felipe"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2321"]
[BlackElo "2410"]
[PlyCount "100"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8.
Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Bd3
({RR} 14. Qe4 Nxg5 15. Bxg5 d5 16. exd6 Qxd6+ 17. Bd3 Qxh2 18. Kd2 g6 19. Rae1
Bd7 20. Bf4 Qh4 21. Qxb7 Bf2 22. Re4 Bf5 23. Rc4 Be6 24. Re4 Rad8 25. Bc7 Qg5+
26. Ke2 Bh4 27. Rxh4 Qxh4 28. Bxd8 Rxd8 {Torre,E (2505)-Ljubojevic,L (2620)
Manila 1976 0-1 (52)}) 14... Nxg5 15. Bxg5 Qc6 $146 ({RR} 15... Qxb2 16. Qxc5
Qxa1+ 17. Kd2 Qxa2 18. Bc4 d6 19. Qc7 Qb2 20. Rxf7 Qd4+ 21. Ke1 Qxe5+ 22. Kf2
Be6 {0-1 (22) Mnatsakanian,E-Ustinov,G Moscow (Russia) 1959}) ({RR} 15... d6
16. Qe4 g6 17. Bf6 Re8 18. Bc4 Be6 19. Qh4 dxe5 20. Rf3 Qxb2 21. Bxe6 Qxa1+ 22.
Ke2 Rxe6 23. Qxh7+ {1-0 (23) Andersen,I (2153)-Nielsen,C (2085) Helsingor 2013}
) ({RR} 15... Qxb2 16. Kd2 d6 17. exd6 Qb4+ 18. c3 Be6 19. Bxh7+ Kh8 20. Qf3
Qg4 21. Qxg4 Bxg4 22. Be4 Bxd6 23. Bxb7 Rab8 24. Rab1 Be6 25. a4 f6 26. Be3
Rfd8 27. Bd4 Be5 28. Ke3 Bc4 29. Rfd1 Re8 30. Kf2 {Minic,D-Kozomara,V
Ljubljana 1960 1/2-1/2 (40)}) ({RR} 15... d6 16. Qe4 g6 17. Bh6 Be6 18. Bxf8
Rxf8 19. b3 Bd4 20. Rc1 Bc3 21. Ke2 Re8 22. Rf3 Qc5 23. b4 Bxb4 24. Rb1 Ba5 25.
Rb5 Qc3 26. Kf2 a6 27. Rxb7 Bd5 28. Rb3 Qa1 29. Qe2 Bxb3 30. axb3 {Jansa,
V-Trmal,J Jablonec 1962 0-1 (32)}) 16. Be4 Qxd5+ 17. Bxd5 h6 18. Bh4 g5 19. Bg3
d6 20. Kd2 Be6 21. Bxe6 fxe6 22. exd6 Bxd6 23. Bxd6 Rxf1 24. Rxf1 Rd8 25. Ke3
Rxd6 26. c4 a5 27. b3 Kg7 28. Rf2 Rd1 29. Ke4 Re1+ 30. Kd4 b6 31. h3 h5 32. Kc3
Kg6 33. a3 Re3+ 34. Kb2 g4 35. hxg4 hxg4 36. b4 a4 37. Rc2 Rb3+ 38. Ka2 Kf6 39.
c5 bxc5 40. bxc5 Ke7 41. c6 Kd8 42. Re2 Rg3 43. Kb2 Kc7 44. Rxe6 Rxg2+ 45. Kc3
g3 46. Rg6 Rg1 47. Kb4 Rc1 48. Rxg3 Rxc6 49. Rc3 Rxc3 50. Kxc3 Kb6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.4"]
[White "Languidey, Simon Alejandro"]
[Black "Silva, Kaua Marques"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2402"]
[BlackElo "2142"]
[PlyCount "97"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bf4 Bb4 7. Ndb5 Nxe4 8.
Qf3 d5 9. Nc7+ Kf8 10. Nxa8 e5 11. Bd2 Nd4 12. Qd3 $146 ({RR} 12. Qd1 Bg4 13.
Qc1 Bxc3 14. bxc3 Nc6 15. Bd3 Nxd2 16. Qxd2 Qxa8 17. c4 d4 18. O-O f6 19. f4
Qd8 20. fxe5 Nxe5 21. Rae1 Nc6 22. Qg5 Bd7 23. Qc5+ Kf7 24. Qd5+ Kf8 25. Qd6+
Kf7 26. c5 g6 {Agopov,M (2381)-Valden,P (2096) Ikaros 2001 1-0}) ({RR} 12. Qd1
Qh4 13. g3 Qf6 14. Nxe4 Nf3+ 15. Ke2 Nd4+ 16. Ke1 Nf3+ 17. Ke2 Nd4+ 18. Ke1
Nf3+ 19. Ke2 Nd4+ {1/2-1/2 (19) Gukesh,D (2520)-Dreev,A (2662) Douglas ENG 2019
}) ({RR} 12. Qd1 Qh4 13. g3 Qf6 14. Nxe4 Nf3+ 15. Qxf3 Qxf3 16. Bxb4+ Kg8 17.
Nd6 Qxh1 18. O-O-O Be6 19. Nc7 Qxh2 20. Nxd5 Bxd5 21. Rxd5 Qxf2 22. Rd1 Qxg3
23. Bc4 h5 24. Rf1 Rh6 25. Nf5 Qg4 26. Bxf7+ Kh7 {Erdogmus,Y (2150)-Lock,G 
(2107) chess.com INT 2021 1-0 (39)}) ({RR} 12. Qd1 Bg4 13. Qc1 Nxd2 14. Qxd2
Qxa8 15. a3 Bc5 16. Nxd5 b5 17. Ne3 Be6 18. b4 Be7 19. a4 bxa4 20. Rxa4 f5 21.
c3 Qb7 22. Ba6 Qc6 23. b5 Nxb5 24. Bxb5 Qxb5 25. Rxa7 Kf7 26. Qe2 Qc5 {
Cisneros,G (1909)-Gomez Camacho,M (1721) Buenos Aires 2012 1-0 (56)}) ({RR} 12.
Qd1 Qh4 13. g3 Nxg3 14. fxg3 Qf6 15. Ne4 Nf3+ {1-0 (15) Drozniak,S (2084)
-Maroszczyk,W (1955) Orlova 2016}) 12... Nc5 13. Qg3 Nxc2+ 14. Kd1 Nxa1 15.
Qxe5 d4 16. Ne4 f6 17. Qh5 Qe8 18. Qxe8+ Kxe8 19. Nxf6+ gxf6 20. Bxb4 Ne4 21.
Bb5+ Kf7 22. Bc4+ Kg7 23. Re1 Bf5 24. f3 Nf2+ 25. Kd2 Nc2 26. Re7+ Kh6 27. Bd6
Rxa8 28. Bf4+ Kg6 29. Bf7+ Kg7 30. Bb3+ Kg6 31. Bxc2 Bxc2 32. Kxc2 Rc8+ 33. Bc7
h5 34. Kd2 h4 35. Ke2 Nh1 36. Kd3 Kf5 37. Kxd4 b6 38. g4+ hxg3 39. hxg3 Kg6 40.
Kd5 Rh8 41. Re2 Rh3 42. Rg2 Rh5+ 43. Kc6 Rc5+ 44. Kb7 b5 45. Rh2 Rc1 46. Bf4
Rg1 47. Kxa7 Nxg3 48. Be3 Rf1 49. Rg2 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.5"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2349"]
[BlackElo "2203"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4
Qc7 9. Kh1 Nc6 10. Be3 Bd7 11. a4 h5 ({RR} 11... Nxd4 12. Qxd4 Bc6 {1/2-1/2 
(12) Ye,J (2455)-Gheorghiu,F (2495) Thessaloniki 1984}) ({RR} 11... Rc8 12.
Nxc6 Bxc6 13. Bd3 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bd4 Bf6 17. Bxf6 gxf6 18.
Rf2 Ke7 19. Qe2 Rcg8 20. Be4 Bxe4 21. Qxe4 Rd8 22. Qb4+ Qd6 23. Qxb7+ Rd7 24.
Qf3 Rb8 25. b3 Rc8 26. h3 {Drozdowski,K (2448)-Aldokhin,I (2413) chess.com INT
2021 1-0 (37)}) 12. Nb3 O-O-O $146 ({RR} 12... Rc8 13. a5 Nb4 14. Bf3 Ng4 15.
Bb6 Qb8 16. Bxg4 hxg4 17. Qd4 Nxc2 18. Qxg7 Rf8 19. Rad1 Bd8 20. e5 Bxb6 21.
Ne4 Rc6 22. axb6 {1-0 (22) Milos,G (2593)-Gattass,A (2223) Porto Alegre 2008})
13. Nb5 Qb8 14. Bb6 Nxe4 15. Bf3 d5 16. Bxe4 dxe4 17. Bc7 Be8 18. Qe1 Qa8 19.
Bxd8 Nxd8 20. Qxe4 axb5 21. axb5 Qb8 22. Qc4+ Qc7 23. Ra8+ Kd7 24. Rd1+ Bd6 25.
Qxc7+ Kxc7 26. b6+ Kd7 27. Na5 Ke7 28. Rxd6 Kxd6 29. Rxd8+ Kc5 30. Nxb7+ Kxb6
31. Nd6 Kc7 32. Rxe8 Rh7 33. Nxf7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.6"]
[White "Terao, Juliana Sayumi"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2198"]
[BlackElo "2263"]
[PlyCount "96"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6
Qxd6 9. O-O Bg4 10. Re1 O-O-O 11. b3 Qf6 12. Na3 Bxf3 13. Qxf3 Qxf3 14. gxf3
cxb3 15. axb3 e5 $146 ({RR} 15... e6 16. Nc4 Nd5 17. b4 a6 18. Be4 Be7 19. d4
f5 20. Bxd5 exd5 21. Ne5 Nxe5 22. Rxe5 Bd6 23. Rxf5 g6 24. Rf7 Rdf8 25. Rxf8+
Rxf8 26. Kg2 Kd7 27. Bd2 Re8 28. Be3 Ra8 29. Ra5 Ke6 30. h4 {Subelj,J (2281)
-Ivic,V (2497) Konya TUR 2018 1/2-1/2 (132)}) 16. b4 f6 17. d3 Nd5 18. b5 Nce7
19. Nb1 Kb8 20. Be3 Nxe3 21. fxe3 Nd5 22. d4 Nxc3 23. Nxc3 Rc8 24. Bf5 Rxc3 25.
dxe5 g6 26. Be4 fxe5 27. Rad1 Kc7 28. Rd5 Rc5 29. Kg2 Rxd5 30. Bxd5 Bh6 31. h4
Rd8 32. e4 Kb6 33. h5 Rd6 34. Re2 gxh5 35. Kg3 Bf4+ 36. Kh4 Rg6 37. Bf7 Rg7 38.
Be8 Re7 39. Bxh5 Kxb5 40. Kg4 a5 41. Kf5 Rc7 42. Be8+ Ka6 43. Rb2 Rc5 44. Ke6
b5 45. Kd6 Kb6 46. Bd7 a4 47. Rg2 Rc3 48. Be6 Rc6+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.7"]
[White "Librelato, Kathie Goulart"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2170"]
[BlackElo "2196"]
[PlyCount "48"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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 Be7 11. Bc2 d4 12. Nb3 d3 13. Bb1 Nxb3 14. axb3 Bf5 15.
b4 O-O 16. Be3 Qd5 17. Nd4 Nxd4 18. Bxd4 Bxb4 19. Ba2 $146 ({RR} 19. Bxd3 Bxd3
20. Qxd3 Rfd8 21. Qg3 Bc5 22. Bxc5 Qxc5 23. Rfd1 Re8 24. b4 Qxe5 25. Qxe5 Rxe5
26. Rxa6 Rae8 27. g3 c5 28. bxc5 Rxc5 29. Rd3 g6 30. Ra7 Rec8 31. Rb7 Rxc3 32.
Rxc3 Rxc3 33. Rxb5 h5 {Ziaziulkina,N (2423)-Ozturk,K (2235) Chakvi 2015 1/2-1/
2 (41)}) 19... Qd7 20. Qf3 Be7 21. Bd5 Bg4 22. Qe4 Bf5 23. Qf3 Bg4 24. Qe4 Bf5
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.8"]
[White "Cubas, Jose Fernando"]
[Black "Federzoni, Enzo"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2427"]
[BlackElo "2170"]
[PlyCount "73"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 a6 ({RR} 6...
Rc8 7. b3 g6 8. Bb2 Bg7 9. c4 O-O 10. d4 cxd4 11. Nxd4 Nc5 12. Nc3 Nfd7 13. Nf3
a5 14. Rb1 a4 15. Nd5 Bxb2 16. Rxb2 axb3 17. axb3 e6 18. Nc3 Qf6 19. Qd2 Rfd8
20. Rbb1 Ne5 21. Nxe5 {Recuero Guerra,D (2492)-Gashimov,V (2740) Lugo 2009 0-1
(42)}) 7. c3 e6 8. d4 Be7 $146 ({RR} 8... cxd4 9. cxd4 Be7 10. Nc3 O-O 11. Bf4
Qc7 12. Rc1 Rfc8 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. Qb3 b5 16. Bg5 Qe8 17. Bxf6
Nxf6 18. d5 Rxc1 19. Rxc1 Nxe4 20. dxe6 Qxe6 21. Qxe6 fxe6 22. Rc7 Nc5 23. Nd4
{Mach,P (1654)-Aslanov,S (1529) Prague 2016 1/2-1/2}) 9. e5 dxe5 10. dxe5 Nd5
11. c4 Nb4 12. Nc3 Nb6 13. b3 O-O 14. Qe2 Qd3 15. Qxd3 Nxd3 16. Rd1 Rad8 17.
Be3 f5 18. g3 Rd7 19. a4 Rfd8 20. a5 Nc8 21. Kf1 Na7 22. Ng5 Bxg5 23. Bxg5 Rc8
24. Na4 Nxe5 25. Bf4 Rxd1+ 26. Rxd1 Nf7 27. Rd7 Nc6 28. Rxb7 Nxa5 29. Rb6 g5
30. Bd2 Nc6 31. Nxc5 e5 32. Ne6 g4 33. Rxa6 Nd6 34. Nd8 Ne4 35. Nxc6 Nxd2+ 36.
Ke2 Nxb3 37. Ne7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.9"]
[White "Perdomo, Leandro"]
[Black "Labussiere, Yago"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2382"]
[BlackElo "2167"]
[PlyCount "41"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Qb3 Bd6 ({RR} 6... Nf6 7.
Bg5 Be7 8. e3 O-O 9. Bd3 Nbd7 10. O-O Re8 11. Rae1 Nf8 12. Bxf6 Bxf6 13. e4
dxe4 14. Nxe4 Ne6 15. Nxf6+ Qxf6 16. Re5 Rf8 17. Rfe1 g6 18. Qb4 a5 19. Qa3 Bd7
20. Bc4 Kg7 21. h3 {Eljanov,P (2693)-Ponomariov,R (2726) Kharkov 2009 1/2-1/2 
(55)}) ({RR} 6... Nf6 7. Bg5 h6 8. Bh4 Be7 9. e3 O-O 10. Bd3 Re8 11. O-O Nbd7
12. Rad1 Ne4 13. Bxe7 Qxe7 14. Bxe4 dxe4 15. Nd2 Nf6 16. Na4 Bg4 17. Rc1 Rad8
18. Nc5 Bc8 19. Nc4 Qc7 20. Qb6 Qxb6 21. Nxb6 {Shlyakhtenko,R (2364)-Liang,J 
(2403) New York USA 2022 1-0 (58)}) 7. e4 dxe4 8. Nxe4 Nf6 $146 ({RR} 8... Qe7
9. Qe3 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Kf8 12. Bc4 Nd7 13. Rhe1 Ndf6 14. Nc5 Qd8
15. Qa3 Ne7 16. Rxe7 Qxe7 17. Re1 Be6 18. Bxe6 Kg8 19. Bc4 Qd6 20. Nxb7 Qf4+
21. Qe3 Qf5 22. Bxf7+ {1-0 (22) Abdisalimov,A (2406)-Islam,K (2182) Dhaka BAN
2021}) ({RR} 8... Qe7 9. Qe3 Bb4+ 10. Bd2 Bxd2+ 11. Kxd2 Kf8 12. Bc4 Nd7 13.
Rhe1 Ndf6 14. Nc5 Qd8 15. Qa3 Ne7 16. Rxe7 Qxe7 17. Re1 Be6 18. Bxe6 Kg8 19.
Bc4 Qd6 20. Nxb7 Qf4+ 21. Qe3 Qf5 22. Bxf7+ {1-0 (22) Abdisalimov,A (2406)
-Islam,K (2182) Dhaka BAN 2021}) 9. Bg5 Be7 10. Bxf6 Bxf6 11. Bc4 O-O 12. O-O
b5 13. Bd3 h6 14. Nxf6+ Qxf6 15. Be4 Be6 16. Qb4 a5 17. Bh7+ Kxh7 18. Qxf8 Bd5
19. Ne5 c5 20. Qxc5 Qe6 21. Qxb5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.10"]
[White "Borges, Guilherme Deola"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2142"]
[BlackElo "2184"]
[PlyCount "26"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4
Ne4 9. Bd3 cxd4 10. Nxd4 Bb4 ({RR} 10... Nxc3 11. Bxc3 Nc6 12. O-O Nxd4 13.
Bxd4 Be6 14. Qh5 h6 15. f4 Bf6 16. Bxf6 Qxf6 17. g4 Qe7 18. Rae1 f6 19. Qg6 f5
20. gxf5 Rf6 21. Qg2 Bf7 22. Rf3 Rd8 23. Rg3 Be8 24. Qb2 Bd7 25. Qd4 {Sai Agni
Jeevitesh,J (2318)-Dushyant,S (2313) Novi Sad SRB 2021 1-0 (39)}) 11. Qc2 Qa5
12. Rc1 $146 ({RR} 12. Bxe4 dxe4 13. O-O Bxc3 14. Bxc3 Qc5 15. Rac1 Re8 16. Qb2
Qg5 17. Ne2 Nc6 18. Nf4 Bg4 19. h3 Bd7 20. Rfd1 Rad8 21. Rd5 f5 22. Rcd1 Bc8
23. Rxd8 Rxd8 24. Rxd8+ Nxd8 25. Qd2 Qe7 26. Qd5+ Nf7 {Kozissnik,C (1904)
-Walcher,C (1906) Innsbruck 2017 1-0 (63)}) 12... Nd7 13. O-O Ndf6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.11"]
[White "Lima, Kleyton Alcantara"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2119"]
[BlackElo "2123"]
[PlyCount "37"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. d4 Bg7 6. h3 cxd4 7. cxd4 f6 8. Bb5 a6
({RR} 8... Nh6 9. O-O O-O 10. Bxc6 bxc6 11. Nc3 Nf7 12. exf6 exf6 13. Bf4 g5
14. Bh2 f5 15. Be5 g4 16. Bxg7 Kxg7 17. hxg4 fxg4 18. Ne5 Qh4 19. Nxf7 Rxf7 20.
Qe2 Bd7 21. Qe5+ Kg8 22. Qg3 Qf6 23. Qd3 {Zumaquero Mairena,D (1733)-Ledesma
Claros,D (2012) Malaga ESP 2021 0-1 (34)}) 9. Qa4 $146 ({RR} 9. Bxc6+ bxc6 10.
O-O Nh6 11. Nc3 O-O 12. exf6 exf6 13. Re1 Qd6 14. Na4 Nf7 15. Nc5 a5 16. Bd2
Bf5 17. Rc1 Rfb8 18. b3 Kf8 19. Rc3 Re8 20. Rce3 Rxe3 21. Rxe3 Qc7 22. Re1 Nd8
23. Qe2 Nb7 {Cablitz,H (2184)-Ohse,A (2114) Germany 2008 1-0}) ({RR} 9. Bxc6+
bxc6 10. O-O Nh6 11. Re1 O-O 12. Nc3 Nf7 13. e6 Nd6 14. Bf4 f5 15. Bxd6 Qxd6
16. Na4 Bxe6 17. Qe2 Bf7 18. Qxe7 Qb8 19. b3 Re8 20. Qd7 Qc8 21. Qxc8 Raxc8 22.
Nc5 a5 23. Ne5 g5 {Anton Guijarro,D (2685)-Reshetnikov,A (2492) Moscow RUS
2019 0-1 (53)}) ({RR} 9. Bxc6+ bxc6 10. O-O Nh6 11. exf6 exf6 12. Re1+ Kf7 13.
Bf4 Nf5 14. Nc3 g5 15. Nxg5+ fxg5 16. Qh5+ Kf8 17. Bxg5 Bf6 18. Bd2 Bd7 19. Na4
Bxd4 20. Qf3 Qf6 21. Bc3 Kf7 22. Nc5 Bc8 23. Re2 Rg8 {Chipanga,C (2138)
-Cecchetti,R (1930) Khanty-Mansiysk 2010 1/2-1/2 (69)}) 9... Qd7 10. O-O Rb8
11. Bxc6 Qxc6 12. Qb3 Be6 13. Bf4 Rd8 14. Na3 Qd7 15. Rac1 f5 16. Qb6 Rc8 17.
Rxc8+ Qxc8 18. Rc1 Qd7 19. Ng5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.12"]
[White "Bitencourt, Evandro Jose Dos S"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1863"]
[BlackElo "2392"]
[PlyCount "116"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5
Be6 9. Bxf6 Bxf6 10. Nd5 ({RR} 10. O-O Be7 11. Nd5 Nd7 12. Bc4 Rc8 13. Qe2 Nb6
14. Nxb6 Qxb6 15. Bb3 O-O 16. Rfd1 Qc6 17. c3 Qb6 18. Qc2 Rc5 19. Ne1 Rb5 20.
Bxe6 fxe6 21. b4 Qc7 22. Qb3 Rf6 23. c4 Rb6 24. Nd3 Rc6 {Bacrot,E (2715)
-Areshchenko,A (2652) Linares 2017 1-0 (48)}) 10... Nd7 11. O-O Nc5 $146 ({RR} 
11... O-O 12. a4 Rc8 13. c3 Be7 14. Nd2 Bxd5 15. exd5 f5 16. Kh1 Bg5 17. Nc4
Qc7 18. a5 Rce8 19. Nd2 Bxd2 20. Qxd2 e4 21. b4 Ne5 22. c4 f4 23. f3 exf3 24.
gxf3 Ng6 25. Rg1 Re3 26. Ra2 {Wang,S (2116)-Aravindh,C (2599) Dubai UAE 2019
0-1 (38)}) ({RR} 11... O-O 12. c3 Rc8 13. Re1 g6 14. Nxf6+ Nxf6 15. Ng5 Rc6 16.
Nxe6 fxe6 17. Qb3 Qd7 18. Bc4 Kf7 19. Rad1 b5 20. Bf1 Kg7 21. a4 bxa4 22. Qxa4
Qc7 23. h3 Nh5 24. Ra1 Qb6 25. Re3 Ra8 26. b4 {Ruiz Aguilar,P (2171)-Solon,N 
(2306) chess.com INT 2022 0-1 (41)}) ({RR} 11... Rc8 12. c4 O-O 13. Rc1 Bg5 14.
Nxg5 Qxg5 15. Ne3 Rc6 16. Rc2 Rfc8 17. b3 Nc5 18. Bf3 g6 19. Rd2 Qe7 20. b4 Nd7
21. Be2 Nf6 22. Qb1 h5 23. Rfd1 Ne8 24. a4 Qg5 25. a5 Kg7 26. Qb2 {Nitish,B 
(2362)-Karthik,V (2491) Budapest HUN 2021 0-1 (49)}) ({RR} 11... Rc8 12. a4 O-O
13. Nd2 Bxd5 14. exd5 Be7 15. a5 f5 16. c4 e4 17. Nb3 Bf6 18. Nd4 Bxd4 19. Qxd4
Qg5 20. f4 exf3 21. Bxf3 Ne5 22. b3 Rce8 23. Kh1 Nxf3 24. Rxf3 Re2 25. Rf2 Rfe8
26. Rg1 {Das,S (2437)-Amonatov,F (2608) Kolkata IND 2018 1/2-1/2 (45)}) 12.
Nxf6+ gxf6 13. c3 Rg8 14. Re1 Qd7 15. Bf1 O-O-O 16. b4 Na4 17. b5 axb5 18. Rb1
Nc5 19. Bxb5 Qc7 20. Nd4 Bh3 21. Bf1 Kb8 22. Nb5 Qc6 23. Qf3 Be6 24. c4 f5 25.
Qa3 Nxe4 26. Na7 Qc7 27. Rb2 Bd7 28. Reb1 Nc5 29. Nb5 Bxb5 30. Rxb5 f4 31. Ra5
Qc6 32. Ra8+ Kc7 33. Qa5+ Kd7 34. Rxd8+ Rxd8 35. g3 Ke7 36. Qd2 Rg8 37. Bg2 f3
38. Bf1 Rg6 39. Bd3 e4 40. Bc2 Qc8 41. Qe1 Qh3 42. Qf1 Qxf1+ 43. Kxf1 h5 44. h4
f5 45. Ke1 f4 46. gxf4 Rg4 47. Kd2 Rxf4 48. Rh1 Kf6 49. Ke3 Ke5 50. Rh2 Ne6 51.
Rh1 Nd4 52. Ba4 Rxh4 53. Rxh4 Nf5+ 54. Kd2 Nxh4 55. Be8 Kd4 56. Bxh5 Ng2 57.
Bf7 Nf4 58. Bg8 Nd3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.13"]
[White "Duarte Napoles, Fanny"]
[Black "Schena, Arthur"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2220"]
[BlackElo "1878"]
[PlyCount "77"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 Na6 8. g4 Nd7
({RR} 8... Nc5 9. f3 c6 10. b4 Na6 11. a3 cxd5 12. cxd5 Bd7 13. Qd2 Rc8 14.
Nge2 h5 15. Bg5 h4 16. Qd3 Nc7 17. Bxh4 a5 18. b5 Na8 19. Bg5 Qc7 20. h4 Nh7
21. Be3 Qd8 22. h5 Ng5 23. Bg2 {Kantor,G (2575)-Firouzja,A (2804) Warsaw POL
2021 0-1 (44)}) ({RR} 8... Nc5 9. f3 c6 10. h4 cxd5 11. cxd5 Bd7 12. h5 Qa5 13.
h6 Bh8 14. Bd3 b5 15. a3 b4 16. axb4 Nxd3+ 17. Kf1 Qxb4 18. Qxd3 Rfc8 19. Nge2
a5 20. Kf2 Ne8 21. Ra2 Bf6 22. Rha1 Bd8 23. Kg3 {Blahynka,M (2391)-Soucek,P 
(2144) Prague CZE 2022 1-0 (38)}) 9. Nge2 Ndc5 $146 ({RR} 9... Qh4 10. Qd2 h6
11. Ng3 Ndc5 12. Be2 Kh7 13. O-O-O f5 14. gxf5 gxf5 15. Nxf5 Bxf5 16. exf5 e4
17. Rdg1 Qf6 18. Bh5 Nd3+ 19. Kb1 Ne5 20. Bg6+ Kh8 21. Bxh6 Nf3 22. Qf4 Nxg1
23. Bg5 Qxg6 24. Rxg1 {Rakic,T (1876)-Mokshanova,E (1968) Budva 2013 0-1}) 10.
Ng3 f5 11. gxf5 gxf5 12. exf5 Bxf5 13. Nxf5 Rxf5 14. Rg1 Qe7 15. a3 Kh8 16. Qc2
Raf8 17. O-O-O Qf6 18. Be2 Bh6 19. Kb1 Bxe3 20. fxe3 Qh6 21. Rg3 Rf2 22. Rdg1
Nb8 23. b4 Ncd7 24. Ne4 Rh2 25. Ng5 Qg6 26. Bd3 Rxc2 27. Bxg6 Rcf2 28. Bd3 Nf6
29. Ne6 Rc8 30. Rg7 e4 31. Bc2 Nbd7 32. Re7 Ne5 33. Ng5 Rf8 34. Rxc7 Re2 35.
Nxe4 Nxe4 36. Bxe4 Ng6 37. c5 Rxe3 38. Bc2 dxc5 39. bxc5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.14"]
[White "Goncalves, Nata"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1998"]
[BlackElo "2156"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2
cxd4 9. cxd4 Nb4 10. O-O ({RR} 10. Ne3 Nxe3 11. fxe3 Qb6 12. a3 Na6 13. O-O Be7
14. a4 Nb4 15. a5 Qd8 16. Bd2 Bc6 17. Bc3 O-O 18. Qd2 Na6 19. Ne1 Qd7 20. Nd3
Bb5 21. Rf3 f5 22. exf6 Bxf6 23. Rg3 Qd6 24. Bf3 Bxd3 {Lagarde,M (2607)-Velten,
P (2464) Nimes FRA 2018 1-0 (52)}) 10... Qb6 ({RR} 10... Rc8 11. Nxb4 Bxb4 12.
Bd3 Qb6 13. Bxf5 exf5 14. Bd2 Be7 15. Bg5 Bf8 16. Rc1 Rxc1 17. Bxc1 h6 18. b3
Be7 19. Qd2 O-O 20. Bb2 Rc8 21. Rc1 Rxc1+ 22. Qxc1 Qa5 23. a4 Qb4 24. Qc2 g5
25. h3 {Motylev,A (2651)-Van Wely,L (2681) chessassistantclub.com INT 2004 1/
2-1/2 (41)}) 11. Nxb4 $146 ({RR} 11. Ne3 Nxe3 12. Bxe3 Rc8 13. Ne1 Bb5 14. a3
Nc6 15. Rc1 Be7 16. b4 O-O 17. Bxb5 Qxb5 18. Qg4 Rfe8 19. f4 f5 20. exf6 Bxf6
21. Nf3 Qd3 22. Rfe1 Nxd4 23. Rxc8 Rxc8 24. Nxd4 Re8 25. Nf3 Qxa3 {Estevez
Jacome,J-Garcia Alvarez,J Asturias 2001 1-0 (34)}) 11... Bxb4 12. a3 Be7 13.
Qd3 Rc8 14. Bd2 a6 15. Rfc1 O-O 16. g4 Bb5 17. Qb3 Nxd4 18. Nxd4 Qxd4 19. Be3
Qxe5 20. Bxb5 axb5 21. Qxb5 Bd6 22. b4 Qxh2+ 23. Kf1 Qh1+ 24. Ke2 Qe4 25. Qxb7
Qxg4+ 26. Kf1 Rb8 27. Qc6 Be5 28. Rab1 Qh3+ 29. Ke1 d4 30. Qe4 dxe3 31. Qxe5
exf2+ 32. Kxf2 Qxa3 33. Rg1 g6 34. Rh1 Rxb4 35. Rxh7 Qa2+ 36. Kg3 Rb3+ 37. Kf4
Qd2+ 38. Kg4 Qg2+ 39. Kh4 Rh3# 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.15"]
[White "Woichinevski, Joao Vinicius Peru"]
[Black "Burgos, Marcelo Alves"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1747"]
[BlackElo "2130"]
[PlyCount "46"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 {Stohl,I} Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3
Qa5 8. e4 e5 9. h3 Nbd7 10. Be3 Qa6 ({RR} 10... Ne8 11. Qc2 ({RR} 11. Rb1 exd4
12. Nxd4 Ne5 13. Nb3 Qc7 14. Qe2 Be6 15. Nd2 f5 16. f4 Nd7 17. Rbc1 Nef6 18.
exf5 Bxf5 19. g4 Be6 20. Nf3) 11... f5 12. exf5 ({RR} 12. dxe5 dxe5 13. a3 ({RR
} 13. exf5) 13... f4 14. b4 Qd8 15. Bd2 Qe7 16. Ne2 g5 17. g4 Ndf6 18. Nh2 h5
19. f3 Be6 20. c5 Nc7 21. Bc3 Nd7 22. Bb2 a5 23. Rad1 axb4 24. axb4 Nb5 25. Ra1
Kh7) 12... gxf5 13. dxe5 dxe5 ({RR} 13... Nxe5 14. Nd2 Be6 15. Ne2) 14. Rad1 e4
({RR} 14... Nc7 15. Rfe1) ({RR} 14... Nc5 15. a3 Ne6) 15. Nd4 ({RR} 15. Nd2 Ne5
16. c5 ({RR} 16. f3 exf3 17. Bxf3 f4)) 15... Ne5 16. b3 Nc7 17. Qd2 ({RR} 17.
Nce2 Nd3 ({RR} 17... c5 18. Nb5 Nxb5 19. cxb5) 18. f3 c5 19. Nb5 Nb4) 17...
Nf3+ ({RR} 17... b6 18. f3 exf3 19. Bxf3) 18. Bxf3 exf3 19. Na4 Qxd2 20. Rxd2
Bxd4 ({RR} 20... f4 21. Bxf4 Bxd4 22. Bxc7 ({RR} 22. Rxd4 Ne6)) 21. Bxd4 ({RR} 
21. Rxd4 Ne6 22. Rh4 Rd8) 21... f4 ({RR} 21... Ne6 22. Be5) 22. Be5 ({RR} 22.
g4 h5 23. Be5 Ne6) ({RR} 22. Kh2) 22... Bxh3 ({RR} 22... fxg3 23. Bxc7 ({RR} 
23. fxg3) 23... g2 24. Rfd1 Bxh3 25. Nc5 Rae8 26. Bg3) ({RR} 22... Ne6 23. Kh2
({RR} 23. Re1) 23... fxg3+ 24. Kxg3) 23. Bxc7 Bxf1 24. Kxf1 fxg3 25. fxg3 {
Jussupow,A (2610)-Muse,M (2510) Germany 2001 CBM 082 [Stohl,I] 1-0 (52)} ({RR} 
25. Bxg3 Rad8)) ({RR} 10... exd4 11. Nxd4 ({RR} 11. Bxd4 Re8 ({RR} 11... Ne5
12. c5 Nxf3+ 13. Qxf3 Ne8 14. Bxg7 Kxg7 15. cxd6 Nxd6 16. Rfd1 Nc4 17. b3 Ne5
18. Qe3 f6 19. Na4 Re8 20. f4 Nf7 21. Kh2) ({RR} 11... Nb6 12. b3 c5 13. Bxf6
Bxf6 14. Nb5 Rd8 15. Qe1 Qxe1 16. Raxe1 Be7 17. a4 Be6 18. a5 Nd7 19. e5 Nf8
20. exd6 Bxd6 21. Ng5) 12. Nd2 Nc5 13. a3 Ne6 14. Be3 Nd7 15. Rc1 h5 16. f4 h4
17. g4 g5 18. f5 Bd4 19. Bxd4 Nxd4 20. b4 Qe5 21. c5 dxc5 22. Nc4 Qf6 23. bxc5
Ne5 24. Nd6 Rd8 25. Kh1 b6) 11... Ne5 12. Nb3 Qc7 13. Nd2 Be6 14. Qe2 c5 15. f4
Nc6 16. f5 ({RR} 16. g4 Nd4 17. Qd3) 16... Bd7 17. g4 h6 18. Nb5 Qb8 19. Bf4
Ne8 20. Nb3 g5 21. f6 Bxf6 22. Bxd6 Bd4+ 23. N3xd4 Nxd4 24. Nxd4 Qxd6 25. Nf5)
({RR} 10... Nb6 11. dxe5 dxe5 12. Nd2 Be6 13. Nb3 Qb4 14. Bc5 Qxc4 15. Bxf8
Bxf8 16. Qc2 a5 17. Nc1 Bc5 18. b3 Qa6 19. Nd3 Bd4 20. Rad1 Nbd7 21. Kh2 Nh5
22. Ne2 Bb6 23. f4 Ng7 24. Nb2 Nc5 25. Nc3) 11. Qb3 $146 ({RR} 11. b3 Re8 12.
Qc2 Qa5 13. Rfd1 Nf8 14. d5 c5 15. a3 a6 16. b4 Qc7 17. bxc5 dxc5 18. a4 Rd8
19. a5 Ne8 20. Rdb1 f5 21. Na4 f4 22. Bxc5 Nd7 23. Be7 Bf6 24. Bxd8 Qxd8 25. c5
g5 {Szmetan,J (2403)-Buitrago,J Cali 1999 1-0 (38)}) ({RR} 11. Rc1 Re8 12. d5
c5 13. b4 cxb4 14. Nb5 Nc5 15. Nc7 Qa5 16. Nxe8 Nxe8 17. Nd2 Qc7 18. a3 bxa3
19. Ra1 f5 20. Rxa3 b6 21. exf5 gxf5 22. Qh5 Bd7 23. Bh6 Bf6 24. g4 fxg4 25.
Ne4 Nxe4 {Zaibi,A (2395)-Douich,M (2022) El Ksiba MAR 2019 1-0 (31)}) ({RR} 11.
b3 b5 12. cxb5 cxb5 13. dxe5 dxe5 14. a4 bxa4 15. Rxa4 Qb7 16. Qa1 Qxb3 17. Rb1
Qe6 18. Bxa7 Qc6 19. Ra5 Bb7 20. Nd5 Nxd5 21. exd5 Qc8 22. Qa4 e4 23. Nd4 Nf6
24. Nc6 Nxd5 25. Rc1 Bxc6 {Budai,D (2136)-Suto,G (2313) Szombathely 2003 1/2-1/
2 (38)}) 11... exd4 12. Bxd4 Nc5 13. Bxc5 dxc5 14. Rfe1 Be6 15. Bf1 Rad8 16. e5
Nd7 17. Ne4 b6 18. Neg5 Rfe8 19. Rad1 Qc8 20. Qc3 Qc7 21. Kh1 Bf5 22. g4 Be6
23. b3 Nf8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.16"]
[White "Dias, Clara"]
[Black "Lage, Pedro Ferreira"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1717"]
[BlackElo "2100"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 d5 7. e5 Nfd7 8.
Qg4 Nxe5 ({RR} 8... g6 9. Nxe6 Bxc3+ 10. bxc3 fxe6 11. Bxg6+ hxg6 12. Qxg6+ Kf8
13. Ba3+ {1-0 (13) Cherevatenko,R (2395)-Mista,A (2225) Frydek Mistek 1997}) ({
RR} 8... O-O 9. Bh6 g6 10. Bxf8 Bxf8 11. f4 Qb6 12. Nde2 Nc5 13. O-O-O Nc6 14.
h4 Bd7 15. h5 Nxd3+ 16. Rxd3 Na5 17. hxg6 fxg6 18. Nxd5 exd5 19. Qxd7 Bg7 20.
Qxd5+ {1-0 (20) Heaven,P (2015)-Stuart,N (1900) Cardiff 2016}) 9. Qxg7 $146 ({
RR} 9. Bb5+ Bd7 10. Qxg7 Ng6 11. Bd3 Bf8 12. Nxe6 Bxg7 13. Nxd8 Bxc3+ 14. bxc3
Kxd8 15. Bg5+ Kc7 16. O-O-O Be6 17. f4 Bd7 18. f5 Ne5 19. Be2 Bxf5 20. Rxd5
Nbc6 21. Bf6 Rhe8 22. Bb5 Be4 23. Bxe5+ Nxe5 {Stomprowski,E-Plewka,M Kropp
1993 0-1}) 9... Nxd3+ 10. cxd3 Rf8 11. O-O Nc6 12. Bf4 Nxd4 13. Qxd4 Bxc3 14.
Qxc3 Bd7 15. Qg7 Qe7 16. Qxh7 O-O-O 17. Rfc1+ Bc6 18. d4 Rg8 19. Rc3 Rg4 20. g3
Rxf4 21. gxf4 Qf6 22. Rd1 Qxf4 23. Qg7 Qh4 24. Rdc1 Rh8 25. h3 Rh7 26. Qg3 Qh6
27. Rxc6+ bxc6 28. Rxc6+ Kd7 29. Qd6+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.17"]
[White "Mariani, Daniel Brandao"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2040"]
[BlackElo "1840"]
[PlyCount "58"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 {Dautov,R} c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7.
cxd5 Nxd5 8. Qb3 Nb6 9. Be3 ({RR} 9. d5 Bxf3 10. gxf3 Nd4 11. Qd1 e5 12. f4 ({
RR} 12. dxe6 fxe6 13. Be3 Bc5) 12... Bb4 ({RR} 12... Bd6 13. fxe5 Bxe5 14. Be3
Nf5 15. Bxb6 Qxb6 16. Qa4+ Kd8 17. Bh3 Bxc3+ 18. bxc3 Re8+ 19. Kf1 Qf6 20. Qf4
Re5) 13. Bg2 Nxd5 14. O-O Bxc3 ({RR} 14... Nxc3 15. bxc3 Bxc3 16. Rb1) 15. fxe5
({RR} 15. bxc3 Nxc3 16. Qe1 O-O 17. fxe5 Rc8) 15... O-O 16. Kh1 Rc8 17. f4 Re8
({RR} 17... b5 18. bxc3 Nxc3 19. Qd3 Nde2) 18. bxc3 Nxc3 19. Qd3 Na4 ({RR} 
19... b5 20. Be3) 20. Rb1 ({RR} 20. Be3 Nc2 21. Rad1 Qxd3 22. Rxd3 Nxe3 23.
Rxe3 b5) 20... Rc3 21. Qd1 b5 ({RR} 21... Nc5 22. Bb2 Rd3) 22. Rb4 Nf5 23. Rxb5
Qh4 {Petrosian,T (2539)-Gashimov,V (2565) Antalya 2004 CBM 101 [Dautov,R] 0-1 
(44)}) ({RR} 9. Ne5 Be6 10. Nxc6 bxc6 11. Qd1 g6 12. Be2 Bg7 13. Be3 O-O 14.
O-O Nc4 15. Na4 Nxe3 16. fxe3 Bh6 17. Qd3 Rb8 18. b3 Qd6 19. Bf3 Rfd8 20. Rfd1
Bf5 21. e4 Be6 22. e5 Qc7 23. Nc5 Bc8 {Cui,W (1745)-Huang,Y (1401) Changsha
CHN 2019 1-0 (40)}) 9... Be6 10. d5 Nxd5 11. Qxb7 $146 ({RR} 11. O-O-O Rc8 12.
Bc4 Ncb4 13. Bb5+ Bd7 14. Rxd5 Nxd5 15. Ne5 Bc6 16. Nxd5 Bxb5+ 17. Nc3 Bc4 18.
Nxc4 Qc7 19. Qa4+ Qd7 20. Qxd7+ Kxd7 21. Ne5+ Ke6 22. Nf3 a6 23. Kb1 f6 24. Rd1
g5 25. Nd4+ Kf7 {Anderton,M (2240)-Lee,G (2350) Hove 1997 1-0 (60)}) 11... Nxe3
12. Bb5 Nc2+ 13. Ke2 Rc8 14. Rac1 Bd7 15. Rxc2 Rc7 16. Qa6 Nb4 17. Qa4 Nxc2 18.
Rd1 f6 19. Rxd7 Rxd7 20. Qxc2 Kf7 21. Ne5+ fxe5 22. Qf5+ Ke8 23. Qe6 Qc7 24.
Ne4 Kd8 25. Ng5 Qc2+ 26. Kf3 Rd3+ 27. Bxd3 Qxd3+ 28. Kg4 h5+ 29. Kh4 Qd4+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.18"]
[White "Torella, Rodolfo"]
[Black "Pedroso, Denian"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1878"]
[BlackElo "1924"]
[PlyCount "100"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 Ba6 12. Kf3 f5 13. Nd6+ Bxd6 14. cxd5 Bc5
15. dxe6 dxe6 16. Bxa6 Qxa6 17. Qb3 Ke7 18. Qc3 $146 ({RR} 18. Be3 Bxe3 19.
Qxe3 Qb5 20. Rhd1 Rhd8 21. Qa3+ c5 22. Rac1 Rxd1 23. Rxd1 a5 24. Qd3 {1/2-1/2 
(24) Mailitis,K (2103)-Froehlich Dill,A (1894) Frankfurt 2014}) 18... Bb6 19.
Rd1 Rhd8 20. Be3 Bxe3 21. Qxe3 Qb6 22. Qxb6 axb6 23. a3 Rd5 24. Rdc1 Kd7 25.
Ke2 Ra4 26. b4 c5 27. g3 Kc6 28. Rc2 Ra7 29. a4 Kd7 30. bxc5 bxc5 31. Rb2 c4
32. Ra3 Kc6 33. Rb8 Kc5 34. Ke3 Rdd7 35. Rb5+ Kc6 36. Rb8 Ra6 37. h3 g6 38. g4
fxg4 39. hxg4 h5 40. gxh5 gxh5 41. Rh8 Kc5 42. Rxh5 Kb4 43. Ra1 c3 44. f5 exf5
45. Rxf5 c2 46. Rff1 Ra5 47. Ke4 Kc3 48. Kf5 Rdd5 49. Rfe1 Kb2 50. Rf1 Rxe5+
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.19"]
[White "Silva, Juliana Figueira Th"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1747"]
[BlackElo "1984"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Estremera,S/Mellado,J} Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Nxd2 d5
6. Bg2 O-O 7. Ngf3 b6 8. O-O Bb7 9. b4 ({RR} 9. Ne5 Qe7 ({RR} 9... Nbd7 10. Nd3
c5) 10. Rc1 Rd8 11. Qa4 Na6 12. c5 bxc5 13. dxc5 c6 ({RR} 13... Nxc5 14. Qb4
Qd6 15. Rxc5) 14. Nb3 Qc7 15. f4 Nb8 16. Qa5 Rc8 17. Rfd1 Nbd7 18. Nxd7 Qxd7
19. e4 Qe7 20. e5 Nd7 21. Nd4 Kh8 22. Re1 g5 23. f5 g4 {Kasimdzhanov,R (2687)
-Anand,V (2817) Tashkent 2011 CBM 141 Extra [Estremera,S/Mellado,J] 0-1 (53)})
({RR} 9. cxd5 Bxd5 10. Qc2 Bb7 11. Rac1 Na6 12. Rfd1 Rb8 13. a3 h6 14. b4 c6
15. Ne5 Rc8 16. Qb2 Nb8 17. Rc2 Rc7 18. Rdc1 Nfd7 19. Ndc4 Nxe5 20. Nxe5 Qd6
21. b5 Rfc8 22. e3 c5 23. dxc5 bxc5 {Iskusnyh,S (2473)-Ponikarovsky,A (1941)
chess.com INT 2021 1/2-1/2 (41)}) 9... dxc4 $146 ({RR} 9... c5 10. bxc5 bxc5
11. Rb1 Bc6 12. Ne5 Qc7 13. Nxc6 Nxc6 14. cxd5 Nxd5 15. Bxd5 exd5 16. dxc5 Nd4
17. e3 Ne6 18. Nb3 Rfd8 19. Qg4 Rac8 20. Rfc1 Qe5 21. c6 Rc7 22. Rc2 h5 23. Qh4
Rdc8 24. Rbc1 {Ibrayev,N (2407)-Alpysbayeva,A (1971) Pavlodar 2010 1-0 (36)}) (
{RR} 9... Qe7 10. Qb3 dxc4 11. Nxc4 Bd5 12. Nfe5 Rc8 13. Rfc1 Bxg2 14. Kxg2 Nd5
15. Rab1 f6 16. Nf3 c5 17. bxc5 bxc5 18. e4 Nb6 19. dxc5 N6d7 20. Nd6 Rxc5 21.
Qb7 Rxc1 22. Rxc1 Qxd6 23. Qxa8 a6 24. Qb7 {Grabarczyk,M (2441)-Borowski,P 
(1759) Wroclaw 2017 1-0 (36)}) ({RR} 9... Nbd7 10. Rc1 dxc4 11. Nxc4 Qe7 12.
Qb3 Bd5 13. Qb2 Rac8 14. Nfd2 Bxg2 15. Kxg2 c5 16. dxc5 bxc5 17. b5 Nb6 18. Na5
Nfd5 19. Qb3 Qc7 20. Nc6 Qb7 21. Rxc5 Ne7 22. Rfc1 Nd7 23. R5c2 Ne5 24. Qa4 {
Kudischewitsch,D (2336)-Striechman,O (1897) Tel Aviv 2011 1-0}) 10. Nxc4 Nbd7
11. b5 a6 12. a4 Re8 13. Re1 c5 14. bxc6 Bxc6 15. Qd3 Ra7 16. Nd6 Rf8 17. e4
Ne8 18. Nc4 Nc5 19. Qc2 Nd7 20. Rab1 b5 21. Nce5 Nxe5 22. Nxe5 Bd7 23. Nxd7
Qxd7 24. axb5 axb5 25. Red1 Nd6 26. d5 Nc4 27. Qb3 Rb7 28. Bf1 Rfb8 29. dxe6
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.20"]
[White "Medeiros, Thauane Ferreira"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1842"]
[BlackElo "1939"]
[PlyCount "71"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. Nbd2 Nc6 6. c3 Qb6 7. Qb3 c4 ({RR} 
7... Nh5 8. Qxb6 axb6 9. Bc7 c4 10. Bxb6 Ra6 11. Bc7 b5 12. Be2 Nf6 13. O-O b4
14. cxb4 Bxb4 15. a3 Be7 16. Bf4 Ra7 17. b4 Bd7 18. b5 Na5 19. a4 O-O 20. Rfb1
Rfa8 21. Bd1 Nb7 22. Ne5 {Bagheri,A (2490)-Drozdovskij,Y (2587) Beijing 2008
0-1 (37)}) 8. Qc2 Qa5 9. Be2 ({RR} 9. Ne5 Bd7 10. Nxc6 Bxc6 11. b4 cxb3 12.
Nxb3 Qa4 13. Bd3 Rc8 14. O-O Bd7 15. Rfc1 Ba3 16. Nc5 Bxc5 17. dxc5 Qxc2 18.
Rxc2 Rxc5 19. Rb1 Ba4 20. Rcc1 b5 21. c4 dxc4 22. Bxc4 Ke7 23. Bb3 Rxc1+ {
Yucesoy,A (1685)-Aydin,I (1950) Antalya TUR 2019 0-1 (60)}) 9... b5 $146 ({RR} 
9... Be7) 10. O-O Be7 11. Ne5 Bb7 12. g4 Nxe5 13. Bxe5 O-O 14. Bxf6 gxf6 15. f4
Kh8 16. Kf2 f5 17. gxf5 Bh4+ 18. Kg2 Rg8+ 19. Kh1 exf5 20. Nf3 Qd8 21. Qxf5 Bc8
22. Qc2 Bh3 23. Rg1 Bf2 24. Ng5 Rg7 25. Nxh3 Bxg1 26. Rxg1 Rxg1+ 27. Nxg1 Qe7
28. Qf5 Qxe3 29. Qxd5 Re8 30. Qf5 Qf2 31. Qf6+ Kg8 32. Bh5 Rf8 33. Bg4 Qxb2 34.
Bf5 Rb8 35. Qh6 Rb6 36. Bxh7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.21"]
[White "Ribeiro, Dionatan Lua Franze"]
[Black "Borger, David Lupovici"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1820"]
[BlackElo "1899"]
[PlyCount "167"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Ne7 6. Nxd4 cxd4 7. Nb5 Nc6 8.
c3 Qb6 ({RR} 8... Ne5 9. Bb3 Nd3+ 10. Ke2 Nxc1+ 11. Rxc1 dxc3 12. Rxc3 Ke7 13.
d4 Qb6 14. Qd3 f6 15. Rhc1 Kd8 16. d5 exd5 17. Nc7 Rb8 18. Nxd5 Qd6 19. Qc2
Qa6+ 20. Bc4 b5 21. Bd3 Bd6 22. a4 Bb7 23. axb5 {Bertholee,R (2332)-Ewert,H 
(2164) Germany 2017 0-1 (76)}) 9. Qb3 $146 ({RR} 9. b3 a6 10. Na3 dxc3 11. dxc3
Qa5 12. Nb1 Qe5 13. Qe2 b5 14. Bd3 Bb7 15. O-O Bc5 16. Bb2 O-O 17. Nd2 Qg5 18.
Nf3 Qh5 19. c4 bxc4 20. bxc4 a5 21. a4 Rfe8 22. Qd2 Nb4 23. Bc3 Rad8 {Ursic,M 
(1728)-Leban,M (1957) Nova Gorica 2007 0-1 (48)}) ({RR} 9. d3 a6 10. Nxd4 Nxd4
11. cxd4 Qxd4 12. O-O b5 13. Bb3 Bb7 14. Qe2 Be7 15. Be3 Qb4 16. Bd2 Qd6 17. a3
a5 18. Rac1 O-O 19. e5 Qd4 20. Bc3 Qb6 21. Qg4 Rac8 22. Bd4 Qa6 23. Be3 f5 {
Kostka,V (1706)-Olsar,Z (1989) Orlova 2011 1/2-1/2}) ({RR} 9. a4 a6 10. Na3 Be7
11. O-O O-O 12. d3 Na5 13. cxd4 Bxa3 14. Rxa3 Qxd4 15. Ba2 d5 16. Qe2 b5 17.
Be3 Qe5 18. axb5 d4 19. Bd2 Nb7 20. Bb4 Rd8 21. bxa6 Nd6 22. Ra5 Qf4 23. Bd2
Qh4 {Isambaev,A-Shnayder,V (1912) Samara 2015 1-0}) 9... Bc5 10. O-O O-O 11.
Nxd4 Nxd4 12. cxd4 Qxb3 13. Bxb3 Bxd4 14. d3 b6 15. Rb1 Ba6 16. Bc4 b5 17. Bb3
f5 18. exf5 Rxf5 19. Be3 Bxe3 20. fxe3 Raf8 21. Rxf5 Rxf5 22. Rc1 b4 23. Bc4
Ra5 24. e4 Kf7 25. Kf2 Bxc4 26. Rxc4 Rxa2 27. Rxb4 e5 28. Ke3 Ke6 29. h3 Ra1
30. Rb3 Rg1 31. Kf2 Rc1 32. Rb7 Rc2+ 33. Kf3 Rd2 34. Rb3 Kd6 35. g3 Kc5 36. Ke3
Rg2 37. Kf3 Rd2 38. Ke3 Rh2 39. h4 a5 40. Rb7 Kc6 41. Rb3 h6 42. Kf3 h5 43. Ke3
Rg2 44. Kf3 Rh2 45. Ke3 Rc2 46. d4 d6 47. Kd3 Rg2 48. Kc4 a4 49. Rb4 exd4 50.
Kxd4 Rxg3 51. Rxa4 Rb3 52. Ra6+ Kd7 53. Ra7+ Ke6 54. Rxg7 Rxb2 55. Rg6+ Ke7 56.
Rh6 Rb5 57. Rg6 Re5 58. Rh6 Kd7 59. Rg6 Ke7 60. Rg7+ Ke6 61. Ra7 Kf6 62. Ra6
Ke7 63. Kd3 Kd7 64. Kd4 Ke7 65. Ra1 Kf6 66. Rf1+ Ke6 67. Rf8 Ke7 68. Rh8 Kf7
69. Rh6 Ke7 70. Rg6 Kd7 71. Rg1 Ke7 72. Rd1 Ke6 73. Ke3 d5 74. Rxd5 Rxd5 75.
exd5+ Kxd5 76. Kf4 Ke6 77. Kg5 Kf7 78. Kxh5 Kg8 79. Kg6 Kh8 80. h5 Kg8 81. Kh6
Kh8 82. Kg6 Kg8 83. h6 Kh8 84. h7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.22"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1845"]
[BlackElo "1710"]
[PlyCount "101"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. c3 e6 5. g3 g6 6. Bg2 Bg7 7. O-O Nge7 8. Bg5
O-O ({RR} 8... h6 9. Be3 O-O 10. Qd2 Kh7 11. d4 cxd4 12. cxd4 d5 13. e5 Bd7 14.
Nc3 Na5 15. b3 Qb6 16. Rfc1 Rfc8 17. Ne1 Nf5 18. Ne2 Bf8 19. Nd3 Bb5 20. g4
Nxe3 21. fxe3 Qa6 22. Rxc8 Rxc8 23. Rc1 {Kislov,M (2415)-Morchat,M (2285)
Augustow 1989 1/2-1/2 (32)}) 9. Qd2 Qc7 ({RR} 9... d5 10. Re1 Qc7 11. Bh6 dxe4
12. Rxe4 Rd8 13. Bxg7 Kxg7 14. d4 cxd4 15. Rh4 Nf5 16. Rh3 h5 17. Nh4 Nh6 18.
Qg5 e5 19. g4 Bxg4 20. Rg3 Qe7 21. Qxe7 Nxe7 22. h3 Be6 23. Bf3 Nhf5 24. Nxf5+
{Jose,A (1635)-Nakata,T (1766) Sao Bernardo do Campo 2015 0-1 (58)}) 10. Bh6
$146 ({RR} 10. d4 cxd4 11. cxd4 b6 12. Nc3 a6 13. Rac1 Qd7 14. Rfe1 Bb7 15. h4
h5 16. Bh6 Kh7 17. Bxg7 Kxg7 18. Bh3 f5 19. Ng5 Nd8 20. Re2 Bc8 21. Qe3 Nec6
22. exf5 exf5 23. Nd5 Qb7 24. b4 Bd7 {Kalmar,M-Vass,P Hungary 2005 1/2-1/2}) ({
RR} 10. Na3 a6 11. Rac1 Rb8 12. d4 b5 13. Nc2 f6 14. Bh6 e5 15. Bxg7 Kxg7 16.
Ne3 Rd8 17. b4 c4 18. d5 Na7 19. Rfd1 Bd7 20. Nh4 g5 21. Nhf5+ Nxf5 22. exf5
Nc8 23. h4 h6 24. Bh3 Nb6 {Martins,R-Montenegro,Q Fortaleza 1999 0-1 (72)})
10... Rb8 11. h4 b5 12. Nh2 e5 13. Na3 Be6 14. Nc2 b4 15. Bxg7 Kxg7 16. Ne3
bxc3 17. bxc3 h5 18. Rfc1 Qa5 19. Nf3 Qb6 20. Ng5 Qb2 21. Qe1 Qb7 22. Nxe6+
fxe6 23. Nc4 Qc7 24. Rc2 Ng8 25. Bh3 d5 26. Nd2 Rf6 27. Rb1 Rxb1 28. Qxb1 Nge7
29. Rb2 Qa5 30. Rb3 c4 31. dxc4 Qc5 32. Qf1 d4 33. Kg2 dxc3 34. Rxc3 Qa5 35.
Rc2 Nb4 36. Nb3 Qc7 37. Rd2 a5 38. a3 Nbc6 39. Qd1 Qb6 40. c5 Qb5 41. Qc2 a4
42. Nc1 Nd4 43. Qc3 Qc6 44. Qe3 Rf3 45. Qe1 Rxa3 46. Nd3 Nb3 47. Nxe5 Qxc5 48.
Rd7 Ra1 49. Qe2 Qc1 50. Rxe7+ Kf8 51. Nxg6+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.23"]
[White "Mariano, Kaiki Pereira"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1700"]
[BlackElo "1829"]
[PlyCount "108"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. b3
Be7 9. Bb2 O-O 10. Rc1 b6 ({RR} 10... Be6 11. Ne4 b6 12. Nxe5 Nxe5 13. Bxe5 Nd5
14. Nc3 Rc8 15. Nxd5 Bxd5 16. Bxd5 Qxd5 17. Bc3 h5 18. h4 Rc6 19. Qc2 Rg6 20.
Kh2 Bxh4 21. e4 Qg5 22. Qd3 Rd8 23. Qe3 Qg4 24. Rg1 Bg5 25. f4 {Johnson,B 
(2110)-Golubovskis,M (2210) chess.com INT 2021 1-0 (48)}) 11. d3 ({RR} 11. Ne1
Qd6 12. b4 Nxb4 13. Bxa8 Nxa8 14. f3 Nc7 15. Nc2 Nc6 16. d3 Rd8 17. Qe1 Bh3 18.
Rf2 h5 19. Rd1 Qg6 20. e4 Nb4 21. Nxb4 cxb4 22. Ne2 Bc5 23. Bxe5 Bxf2+ 24. Kxf2
Na6 25. Nf4 Qh6 {Ftacnik,L (2525)-Ribli,Z (2590) Vienna 1996 1/2-1/2 (39)})
11... f6 12. Nd2 $146 ({RR} 12. Nh4 Qd6 13. f4 exf4 14. Ne4 Qd7 15. gxf4 Nd5
16. b4 Ne3 17. Qb3+ Qe6 18. Nxc5 Qxb3 19. Nxb3 Nxg2 20. Kxg2 Nxb4 21. a3 Nd5
22. Kf3 f5 23. Rg1 Rf7 24. Ng2 Bb7 25. Kf2 Bd6 26. e3 Re8 {Samoun,F (2313)
-Guilleux,F (2387) Paris FRA 2018 0-1 (35)}) 12... Bd7 13. Nc4 Rc8 14. Ne3 Be8
15. Nf5 Nd4 16. Nxe7+ Qxe7 17. e3 Nde6 18. Qe2 Rd8 19. Rcd1 Nb5 20. Nd5 Qd6 21.
Rd2 Rf7 22. a4 Bc6 23. Nxf6+ gxf6 24. Bxc6 Qxc6 25. axb5 Qxb5 26. Qg4+ Ng7 27.
Qc4 Qxc4 28. bxc4 Rfd7 29. Rfd1 Ne6 30. Kf1 Kf7 31. Ke2 a5 32. f4 exf4 33. gxf4
Rg8 34. Kf3 h5 35. Bc3 a4 36. Rb1 Rb8 37. Ke2 Ra7 38. Ra2 Nc7 39. d4 cxd4 40.
Bxd4 Ra6 41. Rb4 b5 42. cxb5 Nxb5 43. Raxa4 Nxd4+ 44. Rxd4 Rxa4 45. Rxa4 Rb2+
46. Kf3 Rxh2 47. Kg3 Rh1 48. Kg2 Re1 49. Kf2 Rb1 50. Ra8 Kg6 51. e4 Rb3 52. e5
fxe5 53. fxe5 Kf5 54. Kg1 Kxe5 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "6.24"]
[White "Cardoso, Leandro Ubialli"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1842"]
[BlackElo "1744"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d4 a6 6. Nge2 Nc6 ({RR} 6... Qc6
7. Bb3 Qxg2 8. Rg1 Qh3 9. Bf4 Qd7 10. Qd3 Nc6 11. a3 e6 12. O-O-O Ne7 13. Be5
Ng6 14. Bxf6 gxf6 15. d5 e5 16. Ba4 b5 17. Nxb5 Bh6+ 18. Kb1 O-O 19. Nbc3 Qh3
20. Qc4 Bg7 21. Qxc7 {McShane,L (2568)-Lalic,B (2547) Catalan Bay 2003 1-0 (35)
}) 7. O-O ({RR} 7. Bf4 e5 8. dxe5 Nxe5 9. Qc1 Be6 10. Bxe6 Qxe6 11. O-O O-O-O
12. Qe3 Nc6 13. Qxe6+ fxe6 14. a3 h6 15. Rfe1 e5 16. Bg3 Rd2 17. Rac1 Bc5 18.
Red1 Rhd8 19. Rxd2 Rxd2 20. Kf1 b5 21. b4 Bb6 {Bouzidi,A (2219)-Al Zayat,A 
(2221) Algier 2017 0-1 (50)}) 7... Bg4 8. f3 Bf5 $146 ({RR} 8... Bh5 9. Bf4 e5
10. dxe5 Nxe5 11. Bb3 O-O-O 12. Qe1 g5 13. Bg3 Bg7 14. Kh1 Rhe8 15. Rd1 Qc5 16.
Rxd8+ {1-0 (16) Bojarinov,V (2301)-Matveev,M (2238) Nizhnij Novgorod 2011}) 9.
a3 e6 10. b4 b5 11. Bb3 Rd8 12. Bf4 Qd7 13. d5 exd5 14. Qe1 Be7 15. Rd1 d4 16.
Nxd4 Nxd4 17. Be5 O-O 18. Bxd4 Qe8 19. Qe5 Bg6 20. Nd5 Rxd5 21. Bxd5 Qd8 22.
Bb3 Bd6 23. Qg5 Nd7 24. Qxd8 Rxd8 25. Bf2 Re8 26. Rfe1 Rxe1+ 27. Rxe1 Kf8 28.
c4 Nf6 29. Bg3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.1"]
[White "Piccoli, Lucas Fonseca"]
[Black "Quintiliano Pinto, Renato R."]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2263"]
[BlackElo "2493"]
[PlyCount "143"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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
Nbd7 9. Bf3 Be7 ({RR} 9... Rc8 10. a4 Be7 11. a5 O-O 12. Be3 Re8 13. Re1 Qc7
14. Nc1 Bf8 15. Nd3 d5 16. exd5 Bf5 17. Ra4 e4 18. Bf4 exd3 19. Bxc7 dxc2 20.
Qc1 Rxe1+ 21. Qxe1 Rxc7 22. Na2 Nc5 23. Rc4 Nd3 24. Qc3 {Romero Barreto,J 
(2337)-Ricardi,P (2485) Buenos Aires ARG 2019 1-0 (33)}) 10. Re1 O-O $146 ({RR
} 10... Qc7 11. a4 b6 12. Nd2 O-O 13. Nf1 Rfc8 14. Bg5 h6 15. Bh4 Nc5 16. Bxf6
Bxf6 17. Ne3 Qb7 18. Ncd5 Bg5 19. Nc4 Bxd5 20. Qxd5 Qxd5 21. exd5 Nd7 {1/2-1/2
(21) Ng,A (2121)-Fisher,W (2178) Groveville 2011}) ({RR} 10... Rc8 11. Nd2 b5
12. Nf1 O-O 13. Ne3 Nb6 14. a4 b4 15. Ncd5 Nfxd5 16. exd5 Bd7 17. a5 Nc4 18.
Nxc4 Rxc4 19. Bd2 Qc7 20. c3 bxc3 21. Bxc3 Bb5 22. Qd2 Qb7 23. Rad1 h6 24. Re4
Bg5 25. Qe1 {Kravtsiv,M (2653)-Solovchuk,A (2375) Lvov 2017 1-0 (60)}) ({RR} 
10... Rc8 11. a4 O-O 12. Nd2 Rxc3 13. bxc3 Qc7 14. Bb2 Nb6 15. a5 Nc4 16. Nxc4
Bxc4 17. Ba3 Rd8 18. Qd2 h6 19. Bb4 Ne8 20. Qc1 Bg5 21. Qa3 Qc6 22. Rad1 Be7
23. g3 Nc7 24. Bg2 Nb5 25. Qb2 {Janska,J (1897)-Mikes,J (1976) Czechia 2012
0-1 (58)}) 11. a4 Qb8 12. Nd2 Bd8 13. Nf1 Ba5 14. Bd2 Qc7 15. Nb1 Bxd2 16. Qxd2
Rac8 17. Ne3 Rfd8 18. Nc3 Nb6 19. a5 Nc4 20. Nxc4 Qxc4 21. Ra4 Qc5 22. h3 h6
23. Qe2 b5 24. axb6 Qxb6 25. Nd1 a5 26. b3 Nd7 27. Ne3 Nc5 28. Raa1 Qb4 29. Nf1
a4 30. bxa4 Nxa4 31. Bg4 Nc3 32. Qf3 Qc4 33. Ng3 g6 34. Bxe6 Qxe6 35. Qd3 d5
36. exd5 Rxd5 37. Qe3 Kg7 38. Ne2 Nb5 39. Qb3 Qc6 40. Ra5 Rc5 41. Qb2 Rd8 42.
Nc1 Rdd5 43. Nd3 Rxc2 44. Qa1 Qf6 45. Qb1 Rd2 46. Rxb5 R5xd3 47. Rf1 h5 48. Qe1
Rd5 49. Rb3 R2d3 50. Rxd3 Rxd3 51. Qe2 Rd5 52. Re1 Qf5 53. Qb2 Kh7 54. Qe2 Rc5
55. Qe4 Rc1 56. Qe3 Rxe1+ 57. Qxe1 h4 58. Qb4 Qf6 59. Qg4 Qd8 60. Kh2 Qd4 61.
Qe2 Kg7 62. Kg1 g5 63. Qh5 Qd2 64. Qg4 Qc1+ 65. Kh2 Qf4+ 66. Kg1 Qxg4 67. hxg4
f5 68. gxf5 Kf6 69. f3 Kxf5 70. Kf2 Kf4 71. g3+ hxg3+ 72. Kg2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.2"]
[White "Di Berardino, Diego Rafael"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2480"]
[BlackElo "2349"]
[PlyCount "60"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Karjakin,S} d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7.
Bh4 Be7 8. Bd3 O-O 9. Qc2 Nh5 10. Bxe7 Qxe7 11. Nce2 $146 ({RR} 11. Nge2 Re8
12. O-O Nd7 13. h3 Nf8 14. Rae1 g6 15. e4 dxe4 16. Bxe4 Be6 17. g4 Nf6 18. Bg2
Qd6 19. Qd2 Kg7 20. Rd1 Bd5 21. Ng3 Ne6 22. f4 Bxg2 23. Kxg2 Nd5 24. Nce2 Qb4
25. Nc3 Rad8 {Boutteville,C-Tartakower,S Paris 1954 0-1 (42)}) ({RR} 11. Nf3
Nf4 12. Bf1 Nd7 ({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) 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 {Karjakin,S (2771)-Kramnik,V (2783) Stavanger 2014 CBM 161 
[Karjakin,S] 1-0 (72)}) ({RR} 11. Nf3 Nf4 12. Bf1 Bg4 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 {Ferreira,R 
(1754)-Lutz,I (1947) Florianopolis 2024 0-1 (34)}) ({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+) ({RR} 11. Nge2 a5 12. O-O Be6 13. a3 Nd7 14. Ng3 Nxg3 15. hxg3 Nf6 16.
Na4 Ng4 17. Bf5 Bxf5 {1/2-1/2 (17) Kucharik,J-Jurak,S Brno 2005}) ({RR} 11.
Nge2 f5 12. O-O-O f4 13. Bh7+ Kh8 14. Bg6 fxe3 15. Bxh5 Bf5 16. Qb3 exf2 17.
Rd2 Be4 18. Bf3 Bxf3 19. gxf3 Rxf3 20. Rf1 Qd7 21. Ng3 Na6 22. Rdxf2 Rxf2 23.
Rxf2 b6 24. Qa3 Nc7 25. Rf8+ Rxf8 {Adam,O-Bossmann,S Kassel 1999 1-0 (42)})
11... Qb4+ 12. Qd2 a5 13. Nf3 Bg4 14. a3 Qxd2+ 15. Nxd2 Bxe2 16. Kxe2 Re8 17.
g3 Na6 18. Rhb1 Nc7 19. b4 Ne6 20. Kf1 axb4 21. axb4 Nf6 22. Rc1 Kf8 23. Nb3
Ne4 24. f3 Nd6 25. Kf2 Nc7 26. Nc5 Ke7 27. e4 dxe4 28. fxe4 Rxa1 29. Rxa1 b6
30. Nb3 f6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.3"]
[White "Languidey, Simon Alejandro"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "2402"]
[BlackElo "2358"]
[PlyCount "79"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 Be7 9. O-O-O O-O 10. Rhe1 Re8 11. Bh4 $146 ({RR} 11. Kb1 Bd7 12. Bxf6 Bxf6
13. e5 Be7 14. Nd5 Bf8 15. exd6 cxd6 16. Rxe8 Bxe8 17. Nd2 Bc6 18. Ne4 f5 19.
Nec3 Qd7 20. a3 Qf7 21. h3 a6 22. g4 Re8 23. f4 Re6 24. g5 b5 25. h4 Re8 {
Anderssen,A-Paulsen,L Vienna 1873 1-0 (54)}) ({RR} 11. Qd2 Qd7 12. Nd4 h6 13.
Bf4 Ng4 14. Nf5 Bf8 15. f3 Ne5 16. Qf2 b5 17. g4 b4 18. Ne2 a5 19. g5 hxg5 20.
Bxg5 Nxf3 21. Bf6 Bxe4 22. Nxg7 Bxg7 23. Qg3 Bg6 24. Qxf3 Bxf6 25. Qxf6 Re6 {
Sandipan,C (2579)-Bu,X (2714) Beijing 2008 0-1 (48)}) ({RR} 11. h4 h6 12. Bf4
Ng4 13. Qd2 Bf6 14. Nd4 Bxd4 15. Qxd4 Qxh4 16. f3 Qf6 17. Qd2 Nf2 18. Qxf2
Qxf4+ 19. Kb1 Re7 20. Rh1 a6 21. Rh4 Qf6 22. g4 Rae8 23. Qg3 Re5 24. Rdh1 Rc5
25. Nd1 Qd4 {Delgado Ramirez,N (2628)-Hoffman,A (2441) Buenos Aires ARG 2019
0-1 (64)}) ({RR} 11. h3 a6 12. Kb1 h6 13. Bc1 Nd7 14. Nd5 Bf6 15. Qc4 Bxd5 16.
Qxd5 Qc8 17. g4 Re6 18. Nd4 Re5 19. Qc4 b5 20. Qf1 Qb7 21. f3 Rae8 22. Bf4 R5e7
23. Nf5 Re6 24. h4 Nc5 25. g5 Be5 {Van Riemsdijk,H (2318)-Hoffman,A (2488)
Buenos Aires 2017 1/2-1/2 (56)}) ({RR} 11. Kb1 h6 12. Bc1 Nh7 13. Nd5 Bf6 14.
Qc4 a6 15. e5 Bxe5 16. Nxe5 Rxe5 17. Rxe5 dxe5 18. Qc5 Kh8 19. Rd3 Qd6 20. Qxd6
cxd6 21. g3 Rd8 22. Be3 Bxd5 23. Rxd5 Nf6 24. Rd3 d5 25. Bb6 Rd6 {Secula,
V-Beyer,H Hamburg 1958 0-1 (87)}) ({RR} 11. g3 Nd7 12. Bxe7 Qxe7 13. Nh4 Qf6
14. Qe3 Nc5 15. f3 Na4 16. Nxa4 Bxa4 17. Nf5 Bd7 18. g4 Bxf5 19. gxf5 Re5 20.
Rg1 Rb5 21. c3 Ra5 22. Kb1 Re8 23. Qd4 Qe5 24. Rg2 Qxd4 25. cxd4 d5 {Moe,
M-Haahr,T Aalborg 1965 1/2-1/2 (49)}) 11... a6 12. h3 Nd7 13. Bxe7 Qxe7 14. Qd2
Nc5 15. Nd4 Qf6 16. f3 a5 17. Kb1 Ne6 18. Nf5 b5 19. Ne3 b4 20. Ncd5 Bxd5 21.
Nxd5 Qd8 22. g4 Rb8 23. Qd3 Nc5 24. Qd4 Ne6 25. Qc4 c5 26. f4 Qh4 27. e5 dxe5
28. Rxe5 Qxh3 29. f5 Ng5 30. Qb5 Rbd8 31. f6 h6 32. Qxc5 Qxg4 33. Rc1 Ne4 34.
Qe3 Rxd5 35. Rxd5 Nc3+ 36. bxc3 bxc3 37. Ka1 Qb4 38. Rd8 Rxd8 39. Rb1 Qxb1+ 40.
Kxb1 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.4"]
[White "Librelato, Kathie Goulart"]
[Black "Cubas, Jose Fernando"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2170"]
[BlackElo "2427"]
[PlyCount "58"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nc6 7. f4 Qb6 8. Nb3
Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 e6 11. Bf3 h6 $146 ({RR} 11... Nd7 12. O-O-O Be7 13.
Bxe7 Kxe7 14. Rd2 Nb6 15. Be2 Bd7 16. Rhd1 Nc8 17. Nc5 Rb8 18. e5 dxc5 19.
Rxd7+ Ke8 20. Bf3 N8e7 21. Bxc6 bxc6 22. Ra7 Nd5 23. Ne4 h6 24. c4 Nb6 25. Nd6+
Kf8 26. Nxf7 {Saastamoinen,A-Tuominen,M Finland 1994 1-0 (37)}) ({RR} 11... Nd7
12. Bh4 h6 13. O-O-O Rg8 14. Bf2 Kd8 15. a4 Kc7 16. Nd4 Rb8 17. h4 b6 18. Nxc6
Kxc6 19. Rd4 Kc7 20. Rc4+ Kd8 21. h5 Be7 22. Bh4 Bxh4 23. Rxh4 Ke7 24. Rh1 Bb7
25. Rd1 Rgd8 26. Rcd4 {Bertholee,R (2340)-Van den Doel,E (2440) Antwerp 1997
0-1 (79)}) 12. Bxf6 gxf6 13. O-O-O Rb8 14. Rhe1 Bd7 15. Bh5 Rg8 16. g3 Rg7 17.
Nd2 b5 18. Nf3 b4 19. Ne2 Rb5 20. g4 Be7 21. Ng3 Bd8 22. e5 dxe5 23. Ne4 Be7
24. Nd6+ Bxd6 25. Rxd6 Ke7 26. Red1 Nb8 27. f5 Bc6 28. fxe6 Bxf3 29. exf7 Rxf7
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.5"]
[White "Matsuura, Everaldo"]
[Black "Perdomo, Leandro"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2410"]
[BlackElo "2382"]
[PlyCount "19"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. Re1 ({RR} 
7. Qe2 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 {Cavalcante,R (1801)-Santiago,M (1516) Florianopolis 2024
1-0}) ({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) ({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) 7... Bg4 ({RR} 7... c5 8.
c3 Be7 9. d4 cxd4 10. cxd4 O-O ({RR} 10... 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) 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)
8. d3 $146 ({RR} 8. c3 Be7 9. h3 Bxf3 10. Qxf3 O-O 11. d3 Nd7 12. Nd2 Bg5 13.
Nc4 Rb8 14. b4 Bxc1 15. Raxc1 Qe7 16. a3 Qe6 17. Ne3 g6 18. d4 a5 19. d5 cxd5
20. Nxd5 Rfc8 21. Red1 Kg7 22. Ne3 Nb6 {Gipslis,A-Klovans,J Riga (Latvia) 1955
1/2-1/2 (46)}) ({RR} 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 22. Ne3 Rxe5 {Grischuk,A (2763)-Alonso Rosell,A 
(2571) http://www.chessbomb.com 2021 1-0 (31)}) ({RR} 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) ({RR} 8. h3
Bh5 9. d3 Be7 10. Nbd2 O-O 11. Nf1 Re8 12. Ng3 Bg6 13. Nh4 Nxe4 14. Nxg6 Nxg3
15. Nxe7+ Qxe7 16. fxg3 Rab8 17. Qg4 Qf6 18. Rf1 Qe6 19. Qxe6 Rxe6 20. b3 a5
21. a4 d5 22. Bd2 Ra8 {Antonio,M-Kina,C Sao Jose de Rio Preto 2007 1-0 (44)}) (
{RR} 8. c3 c5 9. d4 cxd4 10. cxd4 exd4 11. Qa4+ Qd7 12. Qxd7+ Bxd7 13. Nxd4 Be7
14. b4 O-O 15. Bb2 d5 16. a3 Rfe8 17. e5 c5 18. Nb3 c4 19. Nd4 Nh5 20. g3 a5
21. Nc3 Be6 22. Nc6 axb4 {Obon Temprano,S (1925)-Galve,O Barcelona 1997 1-0 
(36)}) 8... Nd7 9. Nbd2 Be7 10. Nf1 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.6"]
[White "Gemy, Jose Daniel"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2329"]
[BlackElo "2321"]
[PlyCount "35"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 c5 7. e4 Nc6 8. Re1
Qc7 9. Qe2 Re8 10. e5 Nd7 11. Nf1 b5 ({RR} 11... f6 12. Bf4 fxe5 13. Nxe5 Ndxe5
14. Bxe5 Nxe5 15. Qxe5 Qxe5 16. Rxe5 Bf6 17. Re2 Bd7 18. c3 Bb5 19. c4 dxc4 20.
dxc4 Bxc4 21. Rc2 Bd5 22. Rxc5 Bxb2 23. Re1 Bd4 24. Rc2 Bxg2 25. Kxg2 Rac8 26.
Rce2 {Ingel,M (1370)-Shaul Seidner,L (1739) Tel Aviv ISR 2021 0-1 (61)}) 12.
Bf4 a5 13. h4 ({RR} 13. Ne3 Qb6 14. c3 Ba6 15. h4 Rad8 16. h5 d4 17. Ng4 c4 18.
dxc4 bxc4 19. cxd4 c3 20. Qe4 cxb2 21. Rab1 Rb8 22. Ng5 Bxg5 23. Bxg5 Qxd4 24.
Qxc6 Qxg4 25. Qxd7 Qxg5 26. Rxb2 Rbd8 27. Qc6 Bd3 {Bachmann,A (2566)-Zambrana,
O (2467) Luque 2012 0-1 (33)}) 13... a4 $146 ({RR} 13... Ba6 14. Ne3 b4 15. h5
h6 16. Ng4 c4 17. Qd2 cxd3 18. cxd3 Bf8 19. Bxh6 gxh6 20. Nxh6+ Bxh6 21. Qxh6
Bxd3 22. Re3 Bh7 23. Rc1 Ra6 24. g4 Qd8 25. Bf1 Rb6 26. Ng5 Nf8 27. f4 Nb8 28.
Rg3 {Flasik,R (2150)-Lednicky,M (2032) Komarno 1999 1-0 (49)}) ({RR} 13... b4
14. Ng5 Nf8 15. Ne3 Ng6 16. Nxd5 Qb7 17. Ne3 Qd7 18. Qh5 Bxg5 19. hxg5 Bb7 20.
Nc4 Nd4 21. Rac1 Bxg2 22. Kxg2 Qd5+ 23. f3 Ra7 24. Re4 Rd8 25. Be3 Nf5 26. Rh1
a4 27. Bf2 b3 28. cxb3 {Jareno Badenas,A (2063)-Sadrija,E (2241) Barbera del
Valles 2016 1-0 (37)}) 14. h5 h6 15. Ne3 Qa5 16. Ng4 Bf8 17. c3 Ba6 18. Rac1
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.7"]
[White "Do Valle Cardoso, Lucas"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2392"]
[BlackElo "2156"]
[PlyCount "81"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 O-O 7. Qg4 Kh8 8. Bd3
f5 9. Bxe7 Qxe7 10. Qg5 Qf7 11. O-O-O $146 ({RR} 11. h5 h6 12. Qf4 a6 13. Nf3
c5 14. dxc5 Nxc5 15. Be2 Nc6 16. Nh4 Rd8 17. Ng6+ Kg8 18. Bf3 d4 19. Bxc6 bxc6
20. O-O-O d3 21. Qe3 d2+ 22. Rxd2 Rxd2 23. Qxd2 Qd7 24. Qd6 Bb7 25. Qxc5 Rd8 {
Weersing,N (1388)-Warston,H (1656) Helsingor DEN 2019 1-0}) 11... a6 12. h5 c5
13. f4 b5 14. dxc5 Nxc5 15. Nce2 h6 16. Qh4 Nc6 17. Nf3 b4 18. Qf2 Qa7 19. Kb1
Bd7 20. Nfd4 Nxd4 21. Nxd4 Bb5 22. Nb3 Rfc8 23. Nd4 Nxd3 24. cxd3 b3 25. axb3
a5 26. Rd2 Qb6 27. Rc1 Ba6 28. Rxc8+ Rxc8 29. Qe3 Rb8 30. Rc2 Bb5 31. Kc1 Be8
32. Kd2 Kg8 33. Rc3 Bxh5 34. Nc6 Qxe3+ 35. Kxe3 Rb5 36. Nd4 Rb4 37. Nxe6 Bd1
38. Nd4 a4 39. e6 Rb7 40. Nxf5 g6 41. e7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.8"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Duarte Napoles, Fanny"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "1840"]
[BlackElo "2220"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. Bg5 Bb4 6. e3 b5 7. Be2 Bb7 8. O-O
a6 9. a4 Bxc3 10. bxc3 Qd5 ({RR} 10... c6 11. Ne5 Nbd7 12. f4 Qc7 13. Bf3 Nd5
14. Qd2 f6 15. Nxd7 Qxd7 16. Bh4 f5 17. e4 fxe4 18. Bxe4 O-O 19. Rae1 Rae8 20.
Rf3 Nf6 21. Bc2 c5 22. Rh3 h6 23. axb5 axb5 24. Bb1 cxd4 25. cxd4 {Panchenko,A
(2231)-Sydoryka,V (2328) Kyiv UKR 2021 0-1 (40)}) 11. Bf4 Qc6 $146 ({RR} 11...
Ne4 12. Qc2 O-O 13. axb5 axb5 14. Rxa8 Bxa8 15. Bxc7 Nd7 16. Ra1 Bb7 17. Ne1 f5
18. f3 Nef6 19. Qb2 Qc6 20. Bg3 Nb6 21. Nc2 Na4 22. Qa3 Ra8 23. Nb4 Qd7 24. Be5
Qe7 25. Qc1 Nd7 26. Bg3 {Murzin,L (2175)-Erzhanov,A (2273) Moscow 2009 1/2-1/2
(55)}) 12. Qc2 Nbd7 13. Rfb1 O-O 14. Bf1 Qe4 15. Qc1 Qg6 16. Nd2 Bc6 17. Bxc7
Rac8 18. Bd6 Rfe8 19. axb5 axb5 20. Ra6 e5 21. Rba1 Ng4 22. Bb4 exd4 23. cxd4
Qf5 24. Qe1 Ngf6 25. Qb1 Qg5 26. Bd6 c3 27. Nb3 Be4 28. Qe1 Nd5 29. Bg3 Nb4 30.
R6a5 Nc2 31. Rxb5 Qe7 32. Qc1 Nxa1 33. Nxa1 Nf6 34. f3 Bc6 35. Re5 Qb4 36.
Rxe8+ Bxe8 37. e4 Qxd4+ 38. Bf2 Qd2 39. Nb3 Qb2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.9"]
[White "Contin, Daniel"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2203"]
[BlackElo "2142"]
[PlyCount "119"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. d3 O-O 8. b3 (
{RR} 8. Nd5 d6 9. Nec3 Be6 10. O-O Qd7 11. Bd2 f5 12. a3 Rae8 13. b4 b6 14. Qa4
g5 15. Rae1 f4 16. exf4 gxf4 17. f3 Nf5 18. Ne4 Kh8 19. Bc3 Nfe7 20. Nxe7 Rxe7
21. g4 cxb4 22. axb4 d5 {Nakamura,H (2745)-Dobrov,V (2478) chess.com INT 2019
1-0 (61)}) ({RR} 8. Nd5 d6 9. Nec3 Be6 10. O-O Rb8 11. Bd2 a6 12. a4 f5 13. f4
Bxd5 14. Nxd5 Nxd5 15. cxd5 Ne7 16. Qc2 Re8 17. e4 exf4 18. Bxf4 b5 19. axb5
axb5 20. Ra7 c4 21. Rfa1 Bd4+ 22. Kh1 cxd3 {Filippova,D (1992)-Zhurova,A (2127)
Sochi RUS 2021 0-1 (56)}) 8... d6 9. Bb2 Rb8 $146 ({RR} 9... a6 10. Qd2 Rb8 11.
O-O b5 12. h3 b4 13. Nd5 Bb7 14. f4 Nxd5 15. cxd5 Ne7 16. e4 a5 17. fxe5 dxe5
18. Kh1 Qd6 19. Ng1 Ba6 20. Nf3 Nc8 21. a3 Bb7 22. axb4 axb4 23. Qe3 Nb6 24.
Ra5 {Spraggett,K (2520)-Rivera Kuzawka,D (2385) Santiago 1995 1-0 (44)}) ({RR} 
9... Be6 10. Nd5 f5 11. Qd2 Bf7 12. O-O Rb8 {1/2-1/2 (12) Contin,D (2321)
-Perez Ponsa,F (2390) Buenos Aires 2009}) ({RR} 9... Kh8 10. Qd2 f5 11. f4 Be6
12. Nd5 Bg8 13. O-O Nxd5 14. cxd5 Ne7 15. e4 Qd7 16. Rac1 Rac8 17. h4 b5 18.
Kh2 Rc7 19. Ng1 h6 20. fxe5 dxe5 21. Nf3 Rcc8 22. Nxe5 Qd6 23. Nc4 {1-0 (23)
Rakhmanov,A (2640)-Saveliev,A (2328) Minsk 2015}) 10. Qd2 Be6 11. Nd5 b5 12.
Nec3 b4 13. Ne2 Qd7 14. h3 a5 15. Rd1 Bxd5 16. cxd5 Na7 17. d4 cxd4 18. exd4
exd4 19. Nxd4 Nf5 20. Nc6 Rbe8+ 21. Kf1 Bxb2 22. Qxb2 Nb5 23. Qf6 Nc3 24. Rd2
Ne7 25. Qd4 Qf5 26. Qd3 Qxd3+ 27. Rxd3 Nxa2 28. Nxa5 Nf5 29. h4 Ra8 30. Nc6 Nc1
31. Rd1 Nxb3 32. Be4 Nh6 33. Kg2 Nc5 34. Bb1 b3 35. Rhe1 Rfe8 36. f3 Kf8 37. g4
Ng8 38. Rxe8+ Kxe8 39. Kg3 Kd7 40. Kf4 h6 41. h5 g5+ 42. Kf5 Ra4 43. Nd4 Ne7+
44. Kf6 Nxd5+ 45. Kxf7 Nc3 46. Bf5+ Kc7 47. Rc1 Rxd4 48. Rxc3 b2 49. Kg7 Rd1
50. Kxh6 b1=Q 51. Bxb1 Rxb1 52. Kxg5 Kd7 53. Kg6 Ne6 54. h6 d5 55. Ra3 d4 56.
Kf6 Nc5 57. Ra8 Rb6+ 58. Kg5 Ne6+ 59. Kf5 Nc7 60. h7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.10"]
[White "Silva, Kaua Marques"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2142"]
[BlackElo "2198"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. f4 d6
9. Bd3 g6 10. O-O Bg7 11. Be3 O-O 12. Rc1 Nbd7 13. b4 Bb7 14. Nb3 Rac8 15. g4
$146 ({RR} 15. Qe2 Qb8 16. Kh1 Qa8 17. Nd2 Nh5 18. Na4 b5 19. cxb5 Rxc1 20.
Rxc1 axb5 21. Bxb5 Ndf6 22. Nc4 Nxe4 23. Kg1 d5 24. Ncb6 Qd8 25. Rd1 d4 26. g3
Qd6 27. Bf2 Rd8 28. Nc4 Qd5 29. Ncb6 Qd6 {Bernal Moro,L (2413)-Bruzon Batista,
L (2643) Linares 2017 0-1 (43)}) 15... Qb8 16. g5 Nh5 17. Be2 Bxc3 18. Rxc3
Bxe4 19. Bxh5 gxh5 20. Qxh5 Ba8 21. Nd2 Qb7 22. Rf3 b5 23. Kf2 Rfe8 24. Rd3
bxc4 25. Rd4 Qb5 26. Rh3 Nf8 27. Qh6 c3 28. Nb3 Qc6 29. Nc1 Qg2+ 30. Ke1 e5 31.
Rg3 Qh1+ 32. Rg1 exd4 33. Rxh1 Rxe3+ 34. Kf2 Bxh1 35. h4 Rce8 36. Qf6 Rf3+ 37.
Kg1 Re1+ 38. Kh2 Rf2+ 39. Kh3 Rxc1 40. h5 Rf3+ 41. Kg4 Rg1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.11"]
[White "Rodi, Luis Ernesto"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2196"]
[BlackElo "2119"]
[PlyCount "95"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bc5 6. Qe2 ({RR} 6. h3 Ne7 7.
d3 Ng6 8. O-O h6 9. Ne2 Qe7 10. c3 Bb6 11. Qc2 Nh4 12. Nxh4 Qxh4 13. d4 g5 14.
dxe5 g4 15. g3 Qh5 16. h4 Qxe5 17. Bf4 Qe7 18. Rfe1 Bd7 19. Rad1 O-O-O 20. Nd4
Rde8 {Paredes Bustamante,P (2096)-Franco Valencia,A (2197) Lima 2016 0-1 (50)})
6... Qd6 ({RR} 6... f6 7. d3 Ne7 8. Be3 Bxe3 9. Qxe3 Bg4 10. h3 Bxf3 11. Qxf3
Qd6 12. Qe3 c5 13. Ne2 O-O-O 14. O-O-O Qb6 15. Kb1 Rd6 16. Rd2 Rhd8 17. Rhd1 a5
18. c3 Nc6 19. g3 a4 20. Nc1 Qa7 21. a3 {Knazovcik,L (2260)-Efler,D (2340)
Prague 1992 1-0 (43)}) 7. d3 Ne7 8. Be3 Bd4 $146 ({RR} 8... Bxe3 9. Qxe3 c5 10.
Qg5 Ng6 11. O-O-O f6 12. Qe3 Be6 13. Nd2 O-O-O 14. g3 h5 15. h4 Ne7 16. f4 Nc6
17. f5 Bf7 18. Rdg1 b5 19. g4 Nd4 20. Kb1 b4 21. Na4 Be8 22. Nc4 Qe7 23. b3 {
Tsenov,T-Tsvetkov,I (2389) Sofia 2010 0-1 (45)}) 9. Nd1 Bg4 10. c3 Bxe3 11.
fxe3 c5 12. Nf2 Bh5 13. g4 Bg6 14. Nh4 Qf6 15. Nf5 h5 16. O-O-O Bxf5 17. gxf5
g6 18. Rhf1 gxf5 19. exf5 Qxf5 20. Ne4 Qe6 21. Qf3 O-O-O 22. Qxf7 Qxf7 23. Rxf7
Nd5 24. Nxc5 Nxe3 25. Re1 Ng4 26. h3 Nh6 27. Re7 Ng8 28. R7xe5 b6 29. Nxa6 Rxd3
30. Re8+ Rd8 31. R1e6 Kd7 32. Rxd8+ Kxd8 33. Nb4 Kd7 34. Rg6 Ne7 35. Rg5 Ke6
36. a4 Nf5 37. Rg6+ Kd7 38. Nd5 h4 39. c4 Kc8 40. Rg5 Nd4 41. Rg4 Ne6 42. Ne7+
Kb7 43. Ng6 Rd8 44. Rxh4 Nc5 45. Ne7 Nxa4 46. Nd5 c6 47. Rh7+ Ka6 48. Nb4+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.12"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Dias, Clara"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2184"]
[BlackElo "1717"]
[PlyCount "69"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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
Nc6 9. Nf3 e5 ({RR} 9... f5 10. exf5 Bxf5 11. Be2 Kh8 12. O-O Nd5 13. Bb5 Ncb4
14. Rc1 Nxc3 15. bxc3 Nd5 16. Bd2 Qd6 17. Re1 c6 18. Bf1 Rad8 19. Ne5 c5 20.
Bg5 Nxc3 21. Qf3 cxd4 22. Nc4 Qd5 23. Bxe7 Qxf3 24. gxf3 {Babula,V (2554)
-Cheparinov,I (2657) Rijeka 2010 1/2-1/2 (114)}) 10. d5 Na5 ({RR} 10... Ne7 11.
Be2 Bd7 12. Qb3 Qb8 13. h4 c6 14. Bc5 Bf6 15. h5 Re8 16. hxg6 hxg6 17. Rd1 cxd5
18. exd5 Bf5 19. g4 Bxg4 20. Ne4 Bg7 21. Nfg5 Bxe2 22. Kxe2 Nf5 23. Qh3 Re7 24.
Nf6+ Kf8 25. Ngh7# {Czerwonski,A (2358)-Bukojemski,A (2219) Warsaw POL 2019 1-0
}) 11. Bc5 $146 ({RR} 11. Bxb6) ({RR} 11. Bxb6 cxb6 12. b4 Qc7 13. Nb5 {
1-0 (13) Gleizerov,E (2564)-Fleischer,E (1999) Winterthur 2012}) 11... Re8 12.
Bb4 Nac4 13. Qb3 Nd6 14. Bd3 f5 15. O-O fxe4 16. Nxe4 Bf5 17. Bxd6 cxd6 18. a4
a5 19. Rfe1 Bxe4 20. Bxe4 Rb8 21. h4 Nd7 22. Ng5 Nc5 23. Qg3 Qf6 24. h5 Bh6 25.
Nh3 Kg7 26. Ra3 Bf4 27. Qg4 Rbc8 28. Bb1 g5 29. g3 h6 30. Rf3 Nxa4 31. gxf4
exf4 32. Rxe8 Rxe8 33. Nxf4 Kg8 34. Ne6 Qxb2 35. Qf5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.13"]
[White "Federzoni, Enzo"]
[Black "Burgos, Marcelo Alves"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2170"]
[BlackElo "2130"]
[PlyCount "75"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Ftacnik,L} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4
h6 ({RR} 7... Qb6 8. Qd2 Qxb2 9. Rb1) 8. Bh4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. e5
dxe5 12. fxe5 Nfd7 13. Ne4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Bc5 17. Bg3
Qd5 ({RR} 17... Bxd4) 18. c4 ({RR} 18. Bf3 O-O ({RR} 18... Bxd4 19. Qa3 ({RR} 
19. Rxd4 Qa5+ 20. Rd2 O-O 21. O-O Nc6) 19... Bc5 ({RR} 19... Kd8 20. c4 Qxc4
21. Rc1) 20. Qc3 Nc6 21. Rxd5 Bb4 22. Nd6+ Kf8 23. Qxb4 Nxb4 24. Rd2) 19. Qc3 (
{RR} 19. Nf6+ Nxf6 20. Bxd5 Bb4+ ({RR} 20... exd5 21. O-O Nc6 22. Rxf6 Nxd4 23.
Rxd4 gxf6 24. Bd6 Bxd4 ({RR} 24... Bxd6 25. Rh4 Bc5 26. Qxc5 Kg7 27. Qe3 Rh8
28. Qg3+) 25. Qxd4 Re8 26. Qxf6 a5 27. Qxh6 Bf5 28. Qg5+ Bg6 29. h4 a4 30. h5
a3 31. Bxa3 Rxa3 32. hxg6 Re6) 21. Kf1 exd5 22. h3 ({RR} 22. Qb3 a5) 22... Re8
23. Qb3 Bc5 24. Bf2 Nbd7 25. Ne2 b5) 19... e5 ({RR} 19... a5 20. O-O Bxd4+ 21.
Rxd4 Qb5 22. Nd6 Qc5) 20. Nb3 Bd4 21. Nxd4 exd4 22. Rxd4 Qe6 23. Rd6 Qe7 ({RR} 
23... Qf5 24. O-O Nc6) 24. Rd2 Nf6 ({RR} 24... Nc6 25. Bd6 Qh4+ 26. g3 Qd8 27.
Bxf8 Qxf8) 25. Bd6 Nxe4 26. Bxe7 Nxc3 27. Bxf8 Nc6 28. Bxc6 bxc6 29. Rd8 Bb7
30. Rxa8 Bxa8 31. Be7 c5 32. Bxc5 Bxg2) 18... Bxd4 19. Rxd4 Qa5+ 20. Rd2 ({RR} 
20. Kf2 O-O 21. Rhd1 f5 22. Nd6 Nf6 23. Nxc8 Ne4+ 24. Kg1 Rxc8 25. Be1 Qc7)
20... O-O 21. Bd6 f5 ({RR} 21... Rd8 22. g4 ({RR} 22. Qg3 Qf5 23. Be5 Qg6 24.
Qh4 Nc6 25. Bc3 Rf8 26. O-O f5 27. Bh5 Qh7 28. Qg3 fxe4 29. Bg6 Qh8 30. Bxe4 e5
) 22... Nc6 ({RR} 22... f5 23. Nc3 Nc6) 23. g5 hxg5 24. Rg1 Nde5 25. Rxg5 Rxd6
26. Nxd6 f6 ({RR} 26... Bd7) 27. Rh5 Ne7 28. Qh3 N7g6 29. Nxc8) ({RR} 21... Re8
22. Qg3 ({RR} 22. O-O f5 23. Bxb8 fxe4 24. Bd6 Nf6) 22... Qf5 23. Bd3 Qg6 24.
Qxg6 fxg6 25. Bg3 Rd8 26. Nd6 g5 27. Rf1 Nc6 28. Be4 Nc5 29. Bxc6 bxc6 30. Be5
Rd7 ({RR} 30... a5)) 22. Bxf8 Nxf8 23. Nd6 Nbd7 ({RR} 23... Nc6 24. O-O Qe5 25.
Qxe5 Nxe5 26. Bh5 b5) 24. Bf3 ({RR} 24. g4 fxg4 ({RR} 24... Qe5 25. Qxe5 Nxe5
26. gxf5 exf5 27. O-O g6 28. Rb1 Be6 29. c5 a5 30. Ra1 a4 31. Ra3) 25. Bxg4
Qa1+ 26. Rd1 Qe5 27. Rd3 ({RR} 27. Ne4 b6 ({RR} 27... b5 28. O-O bxc4 29. Qd4
Bb7 30. Nd6 Bc6 31. Nxc4 Qg5 32. Qf4)) ({RR} 27. Ke2 Qxe3+ 28. Kxe3 Ne5 29. Be2
Bd7 30. Ra1 Bc6 31. Rhb1) 27... Nc5 28. O-O ({RR} 28. Qxe5 Nxd3+) 28... Nxd3
29. Qxd3 Bd7 30. Nxb7 ({RR} 30. Nf7 Qc5+ 31. Rf2 a5 32. Qg3 Be8) 30... Rb8 ({RR
} 30... Bc6 31. Bf3 Bxf3 32. Qxf3 Ng6) 31. Bf3 Qc7 32. Nd6 ({RR} 32. Qa3 Qxc4)
32... Qc5+ 33. Rf2 ({RR} 33. Kh1 a5 34. Rg1 Bc6) 33... a5 34. Nb7 Qb4 ({RR} 
34... Qa7 35. Qd6 a4 36. c5 a3 37. Qb6 Qa4 38. Qa5 Ng6) 35. Qe4 ({RR} 35. Nd6
Rb6 36. Ne4 a4 37. c5 Qb1+ 38. Qf1 Rb3) 35... Nh7 36. c5 Ng5 {0-1 (36) Najer,E
(2687)-Vachier Lagrave,M (2798) Dortmund 2016 CBM 174 [Ftacnik,L]} {RR} 37.
Qxb4 Nxf3+ 38. Rxf3 axb4 39. Na5 Rc8 40. Nb3 Ba4) ({RR} 24. O-O Qc5 25. Kf2 a5
26. Bf3 Qxe3+ 27. Kxe3 Nc5 28. Rb2 a4 29. Ra1 Nfd7 30. g4 fxg4 31. Bxg4 Ra6 32.
Nxc8 Kf7 33. Bf3 Ne5 34. Be2 Ke8 35. Rb6 Ra8 36. Nd6+ Ke7 37. Ne4 Ned7 38. Rb4
Rc8 {Maksimovic,B (2451)-Vantika,A (2381) chess.com INT 2021 1-0 (48)}) 24...
Rb8 25. O-O $146 ({RR} 25. Kf2 Ne5 26. c5 Bd7 27. Re2 Nfg6 28. Rd1 Qc7 29. Qd4
Nxf3 30. gxf3 b6 31. Nc4 Bb5 32. Rxe6 Qxh2+ 33. Ke3 bxc5 34. Qd5 Qf4+ 35. Kd3
Qxc4+ 36. Qxc4 Nf4+ {0-1 (36) Slovak,K (2288)-Nayhebaver,M (2466) Czech
Republic CZE 2019}) 25... Qc5 26. Qxc5 Nxc5 27. g4 f4 28. Ne4 Ncd7 29. c5 Kf7
30. Rb1 Ne5 31. Nd6+ Kf6 32. Be4 Nfd7 33. c6 Nc5 34. Rc2 Nxe4 35. Nxe4+ Ke7 36.
cxb7 Bxb7 37. Rc7+ Kd8 38. Nc5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.14"]
[White "Labussiere, Yago"]
[Black "Woichinevski, Joao Vinicius Peru"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2167"]
[BlackElo "1747"]
[PlyCount "73"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3
Bb7 9. Qa4 ({RR} 9. Nh4 Re8 10. Nf5 Bf8 11. Bg5 c6 12. Qc2 h6 13. Bf4 Bc8 14.
Rac1 Bxf5 15. Qxf5 Bd6 16. Be5 Qe7 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. e4 dxe4 20.
Nxe4 Re6 21. d5 cxd5 22. Nxd6 Rxd6 23. Rc8+ Kg7 {Chuemsakul,S (1645)-Watkins,R
(1212) Corum TUR 2019 1-0 (54)}) 9... Na6 10. Bg5 h6 $146 ({RR} 10... Qe8 11.
Qb3 c5 12. Rad1 c4 13. Qc2 Nc7 14. Rfe1 b5 15. Bxf6 Bxf6 16. e4 Qd8 17. Ne5
Bxe5 18. dxe5 d4 19. Nxb5 Nxb5 20. Qxc4 Qa5 21. a4 Nc7 22. b4 Qxe5 23. Rxd4
Rfd8 24. Rdd1 Ne6 25. f4 {Schulz Knappe,F (2166)-Dervishi,E (2540)
Altenkirchen 2012 0-1}) 11. Bxf6 Bxf6 12. Rad1 c6 13. Rfe1 Re8 14. e3 Nc7 15.
Ne2 Ne6 16. Nc1 Qc7 17. Nd3 c5 18. dxc5 bxc5 19. Nf4 Nxf4 20. exf4 Rxe1+ 21.
Nxe1 Bd4 22. Nc2 Bc6 23. Qa3 Re8 24. Nxd4 cxd4 25. Qc5 Qb6 26. Qxb6 axb6 27.
Bf1 d3 28. Bxd3 d4 29. Rc1 Bd5 30. a3 Kf8 31. Kf1 Ke7 32. Ke2 Kd6+ 33. Kd2 h5
34. h4 Bf3 35. Rc4 Kd5 36. Rc7 Be4 37. Rxf7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.15"]
[White "Do Nascimento, Christian Almeida"]
[Black "Silva, Juliana Figueira Th"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "1747"]
[PlyCount "102"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. g3 Be7 5. Bg2 O-O 6. e3 c6 ({RR} 6... Bf5
7. Ne2 c6 8. O-O Re8 9. Nd2 Bf8 10. c4 Be4 11. Nxe4 dxe4 12. g4 Bd6 13. c5 Bc7
14. Nc3 f5 15. gxf5 Qg5 16. h3 h5 17. Qc2 Nd7 18. Nxe4 Qxf5 19. Rac1 Re6 20.
Nd2 Qg5 21. Nf3 {Paraschiv,P (2008)-Rascanu,C (1462) Calimanesti-Caciulata ROU
2019 1-0 (54)}) 7. Ne2 Nd7 $146 ({RR} 7... Bf5 8. O-O Qd7 9. Nd2 Na6 10. c4
dxc4 11. Nxc4 Bh3 12. Bxh3 Qxh3 13. Nf4 Qd7 14. Qf3 Nc7 15. Rfd1 Qf5 16. e4 Qb5
17. b3 Rfd8 18. Rab1 Rd7 19. a4 Qa6 20. Ne3 g6 21. d5 Rad8 22. Rdc1 {
Hautaniemi,J-Manni,M (2225) Finland 1999 0-1 (39)}) ({RR} 7... Qb6 8. b3 Bf5 9.
Nd2 Qa6 10. a4 Qa5 11. O-O Na6 12. c3 Nc7 13. Re1 Rfe8 14. b4 Qa6 15. Nf4 Ne6
16. Nxe6 fxe6 17. e4 Bg6 18. a5 b5 19. axb6 Qxb6 20. exd5 exd5 21. Nb3 Bf8 22.
Qd2 {Garcia Miracle,J (2082)-Kwossek,G (2029) La Pobla de Lillet 2007 1-0 (42)}
) 8. O-O f5 9. Nd2 Nf6 10. c4 Bd6 11. Nc3 Be6 12. cxd5 Nxd5 13. Nxd5 Bxd5 14.
Bxd5 cxd5 15. Qf3 Bb4 16. Nb1 Qd7 17. a3 Be7 18. Nc3 Rfd8 19. Rac1 Rac8 20. Rc2
Rc4 21. Rfc1 Rdc8 22. Qe2 Bf8 23. Qd3 a6 24. Nb1 b5 25. Nd2 R4c6 26. Kg2 g6 27.
Qb3 Be7 28. Rxc6 Rxc6 29. Rc3 Qc8 30. Rxc6 Qxc6 31. Nb1 Qc4 32. Qxc4 dxc4 33.
Nc3 Kf8 34. Kf3 Ke8 35. e4 fxe4+ 36. Kxe4 Kd7 37. Kd5 f5 38. Na2 Kc7 39. Nb4
Kb6 40. Ke6 Bf8 41. d5 a5 42. Na2 Kc5 43. Nc3 b4 44. axb4+ axb4 45. Nd1 Bd6 46.
f4 Bf8 47. Nf2 c3 48. bxc3 bxc3 49. Nd3+ Kd4 50. Ne1 Kc4 51. Nc2 Bd6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.16"]
[White "Pedroso, Denian"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[ECO "C43"]
[WhiteElo "1924"]
[BlackElo "2040"]
[PlyCount "42"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 Bc5 5. Qd5 Bxf2+ 6. Ke2 f5 7. exf6 Nxf6
8. Qe5+ Kf8 9. Bg5 Bb6 10. Kd2 $146 ({RR} 10. Nc3 Nc6 11. Qf4 d5 12. Rd1 Be6
13. Ne4 h6 14. Bxf6 gxf6 15. Nxf6 Bf7 16. Ng4 Qe7+ 17. Kd2 Ba5+ 18. Kc1 Qe6 19.
Nge5 Nxe5 20. Nxe5 c6 21. Bd3 Rg8 22. Nxf7 Qxf7 23. Qxh6+ Ke8 24. Rhf1 Qe7 {
Duzs,J (2070)-Csabai,G (1890) Hungary 1995 1-0 (55)}) ({RR} 10. Nc3 Nc6 11. Qf4
d5 12. Rd1 Be6 13. Ne4 h6 14. Bxf6 gxf6 15. Nxf6 Kg7 16. Nxd5 Bxd5 17. Qg4+ Kf6
18. Qh4+ Ke6 19. Qg4+ Ke7 20. Qh4+ Kd6 21. Qf4+ Kc5 22. Qe3+ Kd6 23. Qf4+ Kc5
24. Qe3+ Kd6 {Glotov,M (2307)-Nagibin,G (2366) Moscow 2009 1/2-1/2}) ({RR} 10.
Nc3 Nc6 11. Qf4 Qe7+ 12. Kd2 Ba5 13. Re1 Bxc3+ 14. bxc3 Qd6+ 15. Qxd6+ cxd6 16.
Bf4 d5 17. Bd3 Ne8 18. Rhf1 d6 19. Nd4 Nf6 20. Bxd6+ Kf7 21. Nxc6 bxc6 22. Re7+
Kg8 23. Rc7 Bd7 24. Be7 Ne4+ {Switzer,T-Dwyer,W Canberra 1995 1-0}) 10... Nc6
11. Qf4 h6 12. Bh4 d5 13. Bd3 Kf7 14. Rf1 Re8 15. Nc3 Be3+ 16. Qxe3 Rxe3 17.
Kxe3 d4+ 18. Ke2 dxc3 19. Rad1 Qe7+ 20. Kf2 Qc5+ 21. Ke2 Bg4 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.17"]
[White "Bitencourt, Evandro Jose Dos S"]
[Black "Goncalves, Nata"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1863"]
[BlackElo "1998"]
[PlyCount "59"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {Mueller,Karsten} e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4
Qxd4 7. Nxd4 Bd7 8. Be3 O-O-O 9. Nc3 Bb4 10. Nde2 Ne7 11. O-O-O Ng6 12. a3 ({RR
} 12. f3 h6 13. Na4 b6 14. b3 f5 15. Nac3 Nh4 16. Rhg1 g5 17. Bf2 Ng6 18. Kb2
Rhe8 19. exf5 Bxf5 20. Rxd8+ Kxd8 21. Ng3 Bd7 22. Nge4 Nf4 23. Bg3 Nh5 24. Bf2
Bf8 25. Rd1 Kc8 26. g4 Nf4 {Skorodelov,S (2258)-Triapishko,O (2478) Moscow
2017 0-1 (73)}) 12... Bd6 13. Na4 Rhe8 14. Nb6+ $146 ({RR} 14. Ng3 Bf4 15. Rde1
b6 16. Bxf4 Nxf4 17. Rhg1 c5 18. Nc3 Bc6 19. f3 Rd7 20. Nce2 Nxe2+ 21. Rxe2
Red8 22. Ree1 g5 23. Rd1 Rxd1+ 24. Rxd1 Rxd1+ 25. Kxd1 Kd7 26. Kd2 Ke6 27. Ke3
Ke5 28. Nf5 Bd7 {Kaeser,U (2343)-Huschenbeth,N (2287) Osterburg 2006 CBM 112 
[Mueller,Karsten] 1-0 (56)}) 14... cxb6 15. Rxd6 Kc7 16. Rhd1 Rxe4 17. Nc3 Re6
18. Rxe6 fxe6 19. Na4 c5 20. Bg5 Rf8 21. Nxb6 Bb5 22. a4 Be2 23. Rd2 Rxf2 24.
Bd8+ Kc6 25. b3 Rxg2 26. Nc8 b5 27. Na7+ Kb7 28. Rd7+ Kb8 29. Nc6+ Kc8 30. Rc7#
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.18"]
[White "Schena, Arthur"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1878"]
[BlackElo "1842"]
[PlyCount "49"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Bb4+ 7. Bd2 ({RR} 7. c3
Bd6 8. exd5 cxd5 9. Bg5 Be6 10. Na3 Nbd7 11. Nb5 Bb8 12. O-O O-O 13. Bh4 h6 14.
Re1 Re8 15. d4 e4 16. Nd2 Ra6 17. c4 dxc4 18. Bxc4 Bxc4 19. Nxc4 Qe7 20. d5 Qb4
21. b3 Ne5 {Karjakin,S (2758)-Nepomniachtchi,I (2792) Stavanger NOR 2021 1-0 
(55)}) 7... Bxd2+ 8. Qxd2 O-O 9. Nxe5 $146 ({RR} 9. O-O Re8 10. h3 Nbd7 11.
exd5 cxd5 12. Re1 b6 13. Nc3 Bb7 14. Nb5 Qb8 15. d4 e4 16. Nh4 Nf8 17. Nf5 Bc6
18. c4 Bxb5 19. axb5 dxc4 20. Bxc4 Ng6 21. b4 Qc7 22. Ne3 axb4 23. Qxb4 Rxa1 {
Beerdsen,T (2484)-Vrolijk,L (2470) Netherlands NED 2021 1/2-1/2}) ({RR} 9. O-O
Re8 10. h3 Na6 11. exd5 Nc5 12. dxc6 Nxb3 13. cxb3 bxc6 14. Na3 Nd5 15. Rfe1 f6
16. Nc4 c5 17. Rac1 Bb7 18. Red1 Nf4 19. Ne1 Bd5 20. f3 Re7 21. Qf2 Rb7 22. Nd2
Ne6 23. Ne4 Bxb3 {Stukopin,A (2578)-Ipatov,A (2631) Charlotte USA 2019 0-1 (68)
}) 9... Qe7 10. f4 dxe4 11. d4 Nd5 12. O-O Kh8 13. Nc3 Nxc3 14. Qxc3 Be6 15.
Bxe6 Qxe6 16. f5 Qd5 17. f6 gxf6 18. Rxf6 Nd7 19. Nxd7 Qxd7 20. Raf1 Rad8 21.
d5 Kg8 22. R1f5 h6 23. Qg3+ Kh7 24. Rxh6+ Kxh6 25. Qh4+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.19"]
[White "Borger, David Lupovici"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1899"]
[BlackElo "1845"]
[PlyCount "133"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {CB} e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Bg5 ({RR
} 7. O-O Nc6 8. Bg5 Be6 9. Nc3 Bc7 10. Nb5 Bb6 11. Re1 a6 12. Nc3 Qd6 13. Bh4
O-O 14. Bxf6 gxf6 15. Qd2 Kg7 ({RR} 15... Kh8 16. Qh6) 16. Ne2 Qb4 ({RR} 16...
Rg8) 17. c3 ({RR} 17. Qxb4 Nxb4) 17... Qg4 18. d4 Rad8 19. h3 Qg6 20. Ng3 e4
21. Nh4 Qg5 {Kamsky,G (2720)-Gelfand,B (2733) Bazna 2009 CBM 131 [CB] 1/2-1/2 
(32)}) 7... Be6 ({RR} 7... d4 8. Nbd2 O-O 9. Ne4 Be7 10. Bxf6 Bxf6 11. h3 Nc6
12. Qe2 a5 13. a4 Be7 14. O-O Kh8 15. Bc4 Bd7 16. Bb5 f6 17. Nfd2 Rc8 18. Nc4
Be6 19. Bxc6 Rxc6 20. Ned2 Bb4 21. b3 Re8 22. Ne4 {Ritam Nag (2010)-Matviishen,
V (2507) Dulles USA 2022 0-1 (49)}) 8. Nc3 Bb4 $146 ({RR} 8... Qa5 9. O-O Nbd7
10. Qe1 Qc5 11. Bxf6 Nxf6 12. Nxe5 O-O 13. Nf3 Rfe8 14. d4 Qb6 15. Qd1 Bg4 16.
h3 Bxf3 17. Qxf3 Qxd4 18. Nb5 Qe5 19. Nxd6 Qxd6 20. Rad1 Qb6 21. c3 h6 22. Rfe1
Qb5 23. g3 {Taulbut,S (2380)-Scheeren,P (2415) Copenhagen 1981 1/2-1/2 (54)}) (
{RR} 8... Qa5 9. O-O Nbd7 10. Qe1 Rc8 11. d4 Bb4 12. Bd2 Bxc3 13. Bxc3 Rxc3 14.
bxc3 e4 15. Ng5 O-O 16. c4 Qxe1 17. Raxe1 h6 18. Nxe6 fxe6 19. f3 exf3 20. Rxf3
Rc8 21. cxd5 exd5 22. Re7 Rd8 23. Rg3 {Delchev,A (2601)-Jovanic,O (2475) Zadar
2004 1-0}) ({RR} 8... Bc7 9. O-O Nc6 10. Re1 a6 11. Bh4 O-O 12. h3 Re8 13. Ng5
Nd4 14. Nf3 Nf5 15. Bg5 h6 16. Bxf6 gxf6 17. g4 Ng7 18. Nh4 Ba5 19. Qf3 Bxc3
20. bxc3 Rc8 21. Nf5 Bxf5 22. gxf5 Qd7 23. Bxd5 {Moiseenko,V (2327)-Kurilin,A 
(2335) Rilsk 2017 1/2-1/2 (60)}) 9. O-O Bxc3 10. bxc3 Nbd7 11. Re1 Qc7 12. Nxe5
Nxe5 13. Bf4 Nfd7 14. d4 Qxc3 15. dxe5 Nb6 16. Be3 O-O 17. Bd4 Qc7 18. Re3 a5
19. c3 Nc4 20. Bxc4 dxc4 21. Qh5 Rfd8 22. a4 Rd5 23. h3 Ra6 24. Qf3 b5 25. Qe4
Qd7 26. g4 b4 27. f4 g6 28. Rf1 bxc3 29. Bxc3 Rd1 30. Rxd1 Qxd1+ 31. Re1 Qd7
32. Qf3 Bd5 33. Rd1 Qa7+ 34. Qf2 Qxf2+ 35. Kxf2 Be6 36. Rd8+ Kg7 37. f5 gxf5
38. gxf5 Rb6 39. fxe6 fxe6 40. Rc8 Rb3 41. Rxc4 Ra3 42. h4 Kg6 43. Bxa5 Kf5 44.
Bc7 h5 45. a5 Kg6 46. Rf4 Kg7 47. Kg2 Rc3 48. Bd8 Rc5 49. a6 Rc2+ 50. Rf2 Rc8
51. Bf6+ Kf7 52. a7 Ra8 53. Ra2 Ke8 54. Kf3 Kd7 55. Kf4 Ke8 56. Kg5 Kf7 57.
Kxh5 Rg8 58. Bg5 Rh8+ 59. Kg4 Ra8 60. h5 Kg7 61. Bd8 Kh6 62. Ra6 Kh7 63. Bc7
Rg8+ 64. Kf3 Ra8 65. Bb8 Kh6 66. Rxe6+ Kxh5 67. Kf4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.20"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Torella, Rodolfo"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1829"]
[BlackElo "1878"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8.
Bg5 e6 9. O-O-O Be7 10. e5 dxe5 11. Qxe5 ({RR} 11. Qh4 Qa5 12. Rhe1 Bxf3 13.
gxf3 Rc8 14. Qa4+ Qxa4 15. Nxa4 Nd7 16. Bxe7 Kxe7 17. Rd3 Rhd8 18. Red1 Nb6 19.
Nxb6 axb6 20. c3 Rxd3 21. Rxd3 Rd8 22. Re3 Rd5 23. Kc2 b5 24. Re4 f5 25. Re3
Kf6 {Yonal,T (1953)-Tutisani,N (2419) chess.com INT 2021 0-1 (69)}) 11... Qb8 (
{RR} 11... Qc8 12. Nd4 O-O 13. f3 Nd7 14. Qg3 Bxg5+ 15. Qxg5 Nf6 16. Nxc6 Qxc6
17. Rd4 h6 18. Qd2 a6 19. Rd1 Rfc8 20. h4 b5 21. Qe2 Qc7 22. g4 Qg3 23. h5 Re8
24. Ne4 Qf4+ 25. Kb1 Nxe4 26. Rxe4 {Huebner,R (2560)-Bosch,J (2460) Germany
1998 1/2-1/2 (67)}) 12. Rhe1 $146 ({RR} 12. Qe3 Qc7 ({RR} 12... h6 13. Bf4 Qc8
14. Ne5 b5 15. a3 a5 16. Qd3 b4 17. Nxc6 Qxc6 18. Nb5 O-O 19. a4 Rfd8 20. Qf3
Qxf3 21. Rxd8+ Rxd8 22. gxf3 Nd5 23. Be5 f6 24. Bd4 Rc8 25. b3 e5 26. Be3 Kf7
27. Rd1) 13. Ne5 O-O 14. Nxc6 Qxc6 15. f3 Rfc8 16. Qe2 Kf8 17. Kb1 h6 18. Bc1
Qc4 19. Rd3 Rc6 20. b3 Qc5 21. Bb2 Rac8 22. Rc1 Qa5 23. Nb5 Nd5 24. c4 Bg5 25.
Rcd1 Nf4 26. Qd2 Qb6 {Yukhtman,J-Aronin,L Baku (Azerbaijan) 1958 1-0 (33)}) ({
RR} 12. Qe3 Qc7 13. Ne5 O-O 14. Nxc6 Qxc6 15. f3 Rfc8 16. Qe2 Kf8 17. Kb1 a6
18. Rd3 b5 19. Rhd1 b4 20. Bxf6 gxf6 21. Ne4 f5 22. Ng3 ({RR} 22. Nd6) 22...
Bg5 23. Nh5 Qc5 24. g3 ({RR} 24. f4) 24... Rd8 25. h4 Rxd3 26. Rxd3 Rd8 {
Stoliar,E-Aronin,L Voronezh /Russia) 1959 1-0 (41)}) ({RR} 12. Qd4 O-O 13. Ne5
Rd8 14. Nxc6 bxc6 15. Qc4 Qb6 16. Be3 Qb7 17. Rxd8+ Rxd8 18. Bc5 Nd5 19. Bxe7
Qxe7 20. Nxd5 cxd5 21. Qd4 Rc8 22. f4 Rc4 23. Qe5 f6 24. Qb8+ Kf7 25. Re1 Rb4
26. Qh8 Rxb2 {Egorova,E (2112)-Bronnikova,E (2243) St Petersburg 2006 0-1 (53)}
) 12... O-O 13. Qe3 Rd8 14. Bf4 Rxd1+ 15. Rxd1 Qe8 16. h3 b5 17. Be5 b4 18.
Bxf6 Bxf6 19. Ne4 Bxe4 20. Qxe4 a5 21. g4 g6 22. h4 a4 23. g5 Bg7 24. Ne5 b3
25. a3 bxc2 26. Rd2 Rb8 27. f4 Qb5 28. Rxc2 Qf1+ 29. Kd2 Qf2+ 30. Kc1 Qf1+ 31.
Kd2 Rd8+ 32. Nd3 e5 33. Rc1 Qf2+ 34. Qe2 Qxf4+ 35. Kc2 Qc4+ 36. Kd2 Qd4 37. Kc2
e4 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.21"]
[White "Ribeiro, Dionatan Lua Franze"]
[Black "Cardoso, Leandro Ubialli"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1820"]
[BlackElo "1842"]
[PlyCount "98"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Bd3 Bc6 6. Nf3 Nd7 7. O-O Ngf6 8.
Re1 Bxe4 9. Bxe4 Nxe4 10. Rxe4 Nf6 11. Re1 c5 ({RR} 11... Be7 12. c3 O-O 13.
Bg5 {1/2-1/2 (13) Zhuravliov,V (2485)-Oll,L (2585) Vilnius 1993}) ({RR} 11...
Be7 12. Bg5 O-O 13. Qd3 h6 14. Bh4 c5 15. Rad1 cxd4 16. Nxd4 Re8 17. Qb3 Qc8
18. h3 a6 19. Qg3 Qc4 20. Nf5 exf5 21. Rxe7 f4 22. Qa3 g5 23. Qd6 Qc6 24. Rxe8+
Rxe8 25. Qb4 Qxc2 26. Rf1 {Golizadeh,A (2455)-Jobava,B (2588) chess.com INT
2022 0-1 (49)}) 12. Be3 cxd4 13. Bxd4 $146 ({RR} 13. Qxd4 Qxd4 14. Bxd4 Be7 15.
Rad1 O-O 16. Rd3 Nd5 17. a3 Rac8 18. Rc1 f6 19. g3 Bc5 20. Bxc5 Rxc5 21. Nd4
Kf7 22. f4 a6 23. Nb3 Rc7 24. f5 Nb6 25. fxe6+ Kxe6 26. Nd4+ Kf7 27. b3 Rfc8 {
Vasquez,I (1607)-Londono,R (1600) Cali 2008 1-0 (52)}) 13... Be7 14. c4 O-O 15.
Qe2 Bb4 16. Red1 Qe7 17. a3 Bc5 18. Bc3 a5 19. Ne5 Rfc8 20. Rd3 a4 21. Rg3 Bd6
22. f4 Ne8 23. Rf1 Bxe5 24. Qxe5 Qc5+ 25. Qxc5 Rxc5 26. Rd3 Nf6 27. Rfd1 h6 28.
Rd8+ Rxd8 29. Rxd8+ Kh7 30. Bxf6 gxf6 31. Rd4 Kg6 32. Kf2 Kf5 33. Kf3 h5 34. g3
e5 35. Re4 Rc6 36. c5 Rxc5 37. Rxa4 Rb5 38. b4 b6 39. Ra7 Rd5 40. Ke3 e4 41.
Ra6 Rd3+ 42. Ke2 Kg4 43. Rxb6 Rxa3 44. Rxf6 Rb3 45. Rxf7 Rxb4 46. Rg7+ Kh3 47.
Rg5 Kxh2 48. f5 Rb3 49. g4 hxg4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.22"]
[White "Gomes, Maria Eduarda Papin"]
[Black "Mariano, Kaiki Pereira"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1744"]
[BlackElo "1700"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. h3 ({RR} 5. Qc2 Nc6 6. Bf4 Bd6 7.
Bxd6 Qxd6 8. e3 Nge7 9. a3 Bf5 10. Bd3 Bxd3 11. Qxd3 O-O 12. Nf3 Na5 13. O-O
Nc4 14. b3 Nb6 15. b4 a6 16. Rfe1 Ng6 17. h4 Rfe8 18. h5 Nf8 19. e4 Qh6 {
Rambaldi,F (2388)-Kravtsiv,M (2601) Cappelle-la-Grande 2014 1/2-1/2}) 5... c6
6. Bf4 Nf6 $146 ({RR} 6... Bd6 7. Bxd6 Qxd6 8. e3 Bf5 9. Nge2 Qb4 10. Qd2 Ne7
11. Nf4 Nd7 12. g4 Bg6 13. h4 h5 14. Nxg6 Nxg6 15. g5 Nb6 16. O-O-O O-O-O 17.
Bd3 Ne7 18. Kb1 Kb8 19. Rc1 g6 20. a3 Qd6 21. Na2 {Laurusas,T (2557)
-Grabarczyk,M (2371) Katowice POL 2021 1/2-1/2 (67)}) 7. e3 O-O 8. Bd3 Bd6 9.
Nge2 Qc7 10. Qc2 Re8 11. O-O-O Bxf4 12. Nxf4 Nbd7 13. Ncxd5 Qa5 14. Nc3 b5 15.
g4 Nf8 16. g5 N6d7 17. h4 b4 18. Nb1 Ba6 19. h5 Bxd3 20. Qxd3 Qxa2 21. g6 fxg6
22. hxg6 h6 23. Rd2 Nb6 24. b3 Qa5 25. Rh5 Nd5 26. Qc4 Rac8 27. Rc2 Kh8 28.
Rxd5 cxd5 29. Qxc8 Qb5 30. Qg4 Qf1+ 31. Kb2 a5 32. Nxd5 a4 33. Qe2 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.23"]
[White "Cardoso, Lucas Emanuel Alves"]
[Black "Cunha E Silva, Carlos Alberto V."]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1710"]
[BlackElo "1984"]
[PlyCount "95"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. O-O-O Rc8 11. Kb1 b5 12. Nd5 Bxd5 13. exd5 Nb8 14. g4 O-O
15. h4 Nfd7 $146 ({RR} 15... Nbd7 16. h5 Nb6 17. Bxb6 Qxb6 18. g5 Nd7 19. Bh3
Rc7 20. g6 f5 21. gxh7+ Kh8 22. Rdg1 f4 23. Qg2 Bf6 24. Bxd7 Rxd7 25. Nd2 Qd4
26. Ne4 Qxd5 27. h6 Qf7 28. Rh5 d5 29. Nxf6 Qxf6 30. Rf5 {McShane,L (2438)
-Bjornsson,T (2224) ICC INT 2000 1-0 (32)}) 16. g5 f5 17. gxf6 Bxf6 18. Bh3 Rc4
19. Bg5 Bxg5 20. Be6+ Kh8 21. hxg5 Rff4 22. Qh2 Nf8 23. Rdg1 Rh4 24. Qxh4 Rxh4
25. Rxh4 Nxe6 26. dxe6 h6 27. Rh2 Kh7 28. gxh6 gxh6 29. Rgh1 Nc6 30. Rxh6+ Kg7
31. Rh7+ Kf6 32. Rd7 Qb8 33. Rh6+ Kg5 34. Rdh7 Qf8 35. Rh1 Qe8 36. R7h6 Kf4 37.
Nd2 Nd4 38. Rf6+ Ke3 39. Ne4 Nxe6 40. Re1+ Kd4 41. Nxd6 Qg8 42. Nf5+ Kc5 43.
Rxe5+ Kc4 44. Rfxe6 Qg1+ 45. Re1 Qf2 46. R6e4+ Kd5 47. Ne7+ Kd6 48. f4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.16"]
[Round "7.24"]
[White "Frankental, David"]
[Black "Spritzer, Abrao Rafael"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1939"]
[BlackElo "1811"]
[PlyCount "63"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Qa4+ c6 5. Qxc4 e6 6. Nc3 b5 7. Qd3 a6 8. e4
c5 9. Bg5 ({RR} 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. e5 Ng4 12. Bg5+ Ke8 13. O-O-O
Nd7 14. Ne4 Bb7 15. Nxc5 Nxc5 16. Bh4 Ne4 17. Rd4 Rc8+ 18. Kb1 Nexf2 19. h3
Nxh1 20. hxg4 h5 21. g5 g6 22. Be2 Ke7 23. Be1 h4 {Navara,D (2672)-Kramnik,V 
(2788) Prague 2008 0-1 (36)}) ({RR} 9. dxc5 Bxc5 {1/2-1/2 (9) Gilevych,A (2406)
-Ushenina,A (2428) Montesilvano ITA 2021}) 9... Be7 10. e5 $146 ({RR} 10. dxc5
Qxd3 11. Bxd3 Bxc5 12. e5 Nd5 13. Nxd5 exd5 14. Rc1 Nd7 15. O-O Bb7 16. Bf5 Bb6
17. e6 fxe6 18. Bxe6 Nc5 19. Rfe1 Ne4 20. Be3 Bxe3 21. Rxe3 Ke7 22. Nd4 Kf6 23.
Rc7 Ke5 24. Rd3 Bc8 {Zhukova,N (2333)-Zhukovskij,V Minsk BLR 2019 1-0 (37)})
10... Nd5 11. Bxe7 Qxe7 12. Nxd5 exd5 13. dxc5 Qxc5 14. Qd4 Nd7 15. Qxc5 Nxc5
16. Rc1 Ne6 17. Kd2 Bb7 18. Ke3 O-O 19. Nd4 Rac8 20. Bd3 g6 21. Rxc8 Rxc8 22.
Nxe6 fxe6 23. Kd4 Kg7 24. f4 Rf8 25. g3 Rc8 26. Rf1 h5 27. Rf2 Kf7 28. Rc2 Bc6
29. Kc5 Ke7 30. Bxg6 d4 31. Kxd4 Rd8+ 32. Ke3 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.1"]
[White "Quintiliano Pinto, Renato R."]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2493"]
[BlackElo "2349"]
[PlyCount "65"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {ChessBase/Rellstab,L} Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 ({RR} 4. a3) ({RR} 
4. Qb3) ({RR} 4. Qc2) 4... c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5
9. O-O O-O 10. a3 Be7 ({RR} 10... Nxc3 11. bxc3 Bd6 12. c4 b6 13. Bb2 Bb7 14.
Rc1 Rc8 15. f4 Na5 16. d5 exd5 17. Ng3 Nxc4 18. Bxg7 Bc5+ 19. Kh1 Ne3 20. Qh5
Kxg7 21. Qxh7+ Kf6 22. Qh6+ Ke7 23. Rfe1 d4 24. Nf5+ Kd7 25. Rxc5 {Bocharov,D 
(2607)-Khismatullin,D (2614) Ulan Ude 2009 0-1}) ({RR} 10... Ba5 11. Nxd5 exd5
12. Be3 Bc7 13. h3 Qf6 14. Qb3 Bf5 15. Bxf5 Qxf5 16. Qxb7 Rfc8 17. Rac1 Rab8
18. Qxc6 Bh2+ 19. Kxh2 Rxc6 20. Rxc6 Rxb2 21. Ng3 Qd7 22. Rfc1 h6 23. Rc8+ Kh7
24. R1c7 Qe6 25. Rf8 {Sarana,A (2685)-Shkapenko,P (2424) chess.com INT 2022
1-0 (36)}) 11. h3 $146 ({RR} 11. Qb3 Nf6 12. Rd1 b6 ({RR} 12... Nxd4 13. Nxd4
e5 14. Nf3) 13. Be3 Bb7 14. Qa2 Bd6 15. h3 ({RR} 15. Rac1) 15... Ne7 16. Rac1
Ned5 17. Qb1 Nxc3 18. Nxc3 h6 19. Qc2 ({RR} 19. Ne4 Nxe4 20. Bxe4 Bxe4 21. Qxe4
Rc8) 19... Rc8 20. Qd2 Bb8 21. Bxh6 Qd6 ({RR} 21... gxh6 22. Qxh6 Re8 23. Bb1 (
{RR} 23. Re1 Qxd4 24. Re3 Bf4) 23... Bd6 24. Rd3 Ne4) 22. g3 Qc6 23. d5 exd5
24. Ne2 Qe6 25. Bxg7 ({RR} 25. Nd4 Qe5 26. Bf4) 25... Kxg7 {Vukovic,
V-Endzelins,L Munich 1936 EXT 2018 [ChessBase/Rellstab,L] 1-0 (34)} {RR} 26.
Nd4 Qe5 27. Nf5+ Kh8 28. Qh6+ Nh7 29. Nd6 f5) ({RR} 11. Qc2 Nf6) ({RR} 11. Bb1
Re8 12. Qd3 g6 13. Ba2 Nxc3 14. bxc3 Bf6 15. Be3 b6 16. Rfd1 Bb7 17. Ng3 Na5
18. Rac1 Rc8 19. c4 Qd7 20. d5 Bg7 21. c5 Bxd5) ({RR} 11. Bb1 Nxc3 12. bxc3 b6
13. Ng3 Bb7 14. Re1 g6 15. Bh6 Re8 16. Ba2 Na5 17. c4 Bg5 18. Bxg5 Qxg5 19. d5
exd5 20. Rxe8+ Rxe8 21. cxd5 Qe5 22. Nf1 Rd8 23. Ne3 Qb2 24. h4 h5 25. a4 Rd6 {
Magerramov,E (2425)-Ruderfer,M (2390) Moscow (Russia) 1983 1/2-1/2 (36)}) ({RR
} 11. Bb1 Re8 12. Qd3 g6 13. Ba2 Nxc3 14. bxc3 Bf6 15. Be3 b6 16. Rfd1 Bb7 17.
Ng3 Na5 18. Rac1 Rc8 19. c4 Qd7 20. d5 Bg7 21. c5 Bxd5 {1/2-1/2 (21) Palliser,
R (2125)-Cobb,C (2290) Edinburgh 1997}) 11... g6 12. Bh6 Re8 13. Re1 Bf6 14.
Be4 Nxc3 15. bxc3 Bd7 16. Rb1 Na5 17. Ng3 Rc8 18. Bxb7 Nxb7 19. Rxb7 Bc6 20.
Rb1 Qa5 21. Bd2 Qxa3 22. Ra1 Qe7 23. Ne4 Bxe4 24. Rxe4 Qb7 25. Re1 e5 26. Qa4
Re7 27. Qa6 Qxa6 28. Rxa6 Kg7 29. dxe5 Rxe5 30. Rxe5 Bxe5 31. Rxa7 Bxc3 32.
Bxc3+ Rxc3 33. g3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.2"]
[White "Cubas, Jose Fernando"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2427"]
[BlackElo "2480"]
[PlyCount "80"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2
Nbd7 9. g4 b4 10. Na4 h6 11. O-O-O Ne5 12. b3 Bd7 13. Nb2 d5 14. g5 Nxf3 $146 (
{RR} 14... hxg5 15. Bxg5 dxe4 16. Bxf6 gxf6 17. f4 Bh6 18. Kb1 Ng4 19. Nc4 Qe7
20. h3 Ne5 21. Nb6 Rd8 22. Bxa6 Qc5 23. Nxd7 Nxd7 24. Bb5 f5 25. Ba4 Bg7 26.
Nc6 Bc3 27. Qd6 Qxd6 28. Rxd6 Rc8 29. Rhd1 {Alijanzadeh,M (1846)-Serefidou,D 
(1958) Al Ain 2013 1-0 (34)}) 15. Nxf3 Nxe4 16. Qe1 hxg5 17. Ne5 Nc3 18. Nxd7
Qxd7 19. Nc4 Nxd1 20. Nb6 Qc6 21. Qxd1 Rb8 22. Na4 Be7 23. Bd3 Qc7 24. Qg1 Rh3
25. Kb1 g4 26. Bxa6 Bf6 27. Bc1 Qe5 28. Bb2 Qe4 29. Nc5 Qf3 30. Bf1 Bxb2 31.
Kxb2 Qc3+ 32. Kb1 Qe1+ 33. Kb2 Qc3+ 34. Kb1 Rc8 35. Bxh3 Rxc5 36. Bxg4 Qxc2+
37. Ka1 Qc3+ 38. Kb1 Qd3+ 39. Ka1 Rc2 40. Qd4 Qxd4+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.3"]
[White "Hoffman, Alejandro"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2358"]
[BlackElo "2392"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nf6 6. Nf3 Nc6 7. O-O h6 ({RR
} 7... Be7 8. a3 Be6 9. b4 Nd4 10. Rb1 Nxf3+ 11. Bxf3 c6 12. b5 O-O 13. bxc6
bxc6 14. d3 Qd7 15. Na4 Rab8 16. Be3 Nd5 17. Nc5 Qd6 18. Rxb8 Rxb8 19. Nxe6 {
1/2-1/2 (19) Contin,D (2425)-Romanishin,O (2605) Reggio Emilia 1994}) 8. d3 Bc5
({RR} 8... Bd6 9. a3 a5 10. Bd2 O-O 11. Rc1 Re8 12. Nb5 Bg4 13. h3 Bf5 14. e4
Be6 15. Bc3 Qd7 16. Kh2 a4 17. Re1 Bc5 18. d4 Bb3 19. Qd3 Bb6 20. d5 Bxf2 21.
Re2 Bb6 22. Rd2 Rad8 23. Qe2 {Kazancev,V (2313)-Blomqvist,E (2536) chess.com
INT 2022 0-1}) 9. a3 a5 10. Bd2 $146 ({RR} 10. Na4 Be7 11. Be3 O-O 12. Rc1 Be6
13. Nc5 Bd5 14. Qc2 Rb8 15. Na4 Qd7 16. Bc5 Rfc8 17. Bxe7 Qxe7 18. Qd2 Kh7 19.
Rfe1 Qd6 20. Qc3 b6 21. e4 {1-0 (21) Van Dongen,C (2135)-Coenen,A Helmondsee
2000}) ({RR} 10. Nd2 O-O 11. Rb1 Bg4 12. h3 Bh5 13. Nb3 Bb6 14. Na4 Rb8 15.
Nxb6 cxb6 16. Re1 Qd7 17. Be3 Nd4 18. Nxd4 exd4 19. Bf4 Rbc8 20. Qb3 b5 21. Kf1
Rfe8 22. g4 Bg6 23. Rbc1 h5 24. g5 Nh7 {Villiers,T (2043)-Hayward,A (1941)
Hampstead 2013 1-0 (39)}) 10... O-O 11. Rc1 Re8 12. Qc2 Bg4 13. e3 Qd7 14. Ne4
Nxe4 15. dxe4 Bf8 16. Bc3 a4 17. Nh4 g6 18. f4 Be6 19. f5 Bb3 20. Qe2 g5 21.
Nf3 f6 22. Nd2 Bf7 23. h4 Rad8 24. hxg5 hxg5 25. Kf2 Na7 26. Rfd1 Nb5 27. Nb1
Nd6 28. Bb4 b5 29. Qg4 Kg7 30. Nc3 c6 31. Qe2 Qa7 32. Nb1 Nc4 33. Bxf8+ Rxf8
34. Bf3 Rh8 35. Rxd8 Rh2+ 36. Bg2 Nxe3 37. Qxe3 Rxg2+ 38. Kxg2 Qxe3 39. Nd2 Bd5
0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.4"]
[White "Duarte Napoles, Fanny"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2220"]
[BlackElo "2410"]
[PlyCount "138"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bg3 Ne7 8. Bd3
Bf5 9. Nf3 ({RR} 9. Bxf5 Nxf5 10. Qd3 Qf6 11. Nf3 Nd7 12. O-O-O O-O-O 13. e4
Bxg3 14. hxg3 dxe4 15. Nxe4 Qe6 16. Kb1 h6 17. Rhe1 Nd6 18. d5 cxd5 19. Qc3+
Nc4 20. Ned2 Qg6+ 21. Ka1 Qf6 22. Nxc4 Qxc3 23. Nd6+ {1-0 (23) Morozevich,A 
(2750)-Jakovenko,D (2736) Moscow 2009}) 9... O-O 10. Ne5 ({RR} 10. Be2 Bg6 11.
Nh4 Bc7 12. Nxg6 hxg6 13. Qc2 Nd7 14. O-O-O Nf6 15. Kb1 Rc8 16. Be5 Nd7 17.
Bxc7 Qxc7 18. h4 Nf6 19. h5 g5 20. e4 dxe4 21. Nxe4 Nxe4 22. Qxe4 Rfe8 23. Bd3
Kf8 24. g3 Ng8 {Shipov,S (2541)-Rychagov,A (2549) chess.com INT 2021 0-1 (49)})
10... Na6 $146 ({RR} 10... Bxd3 11. Nxd3 Nf5 12. Qf3 g6 13. Bxd6 Nxd6 14. h4
Nd7 15. h5 g5 16. h6 Qe7 17. g4 Qe6 18. O-O-O Rae8 19. Qg2 Kh8 20. Kb1 Ne4 21.
Nxe4 dxe4 22. Nc5 Nxc5 23. dxc5 Rd8 24. Qg3 Rd3 25. Rxd3 {Botvinnik,M-Kurajica,
B Belgrade 1969 1-0 (63)}) 11. O-O Nc7 12. Qc2 Bxd3 13. Qxd3 f6 14. Nf3 Bxg3
15. hxg3 Nc8 16. Na4 Nd6 17. Nc5 Qe7 18. Rac1 Ne6 19. Nd2 Rae8 20. Rfe1 Ng5 21.
Qb3 Kh8 22. Qc2 Qf7 23. Nd3 Nge4 24. Nxe4 Nxe4 25. Nc5 Nd6 26. Nd3 a6 27. Qb3
Re7 28. Qb4 Rd8 29. Qb6 Rde8 30. Qb4 Ne4 31. Nc5 h5 32. Nxe4 Rxe4 33. Rc3 R8e7
34. Rb3 h4 35. f3 R4e6 36. gxh4 Qh5 37. Re2 Qxh4 38. Qe1 Qg5 39. Kf2 f5 40. f4
Qg4 41. Qa5 Rd7 42. Qc5 Rh6 43. Qf8+ Kh7 44. Re1 b5 45. Rg1 Rdd6 46. Rc3 Rdf6
47. Qc8 a5 48. Rc2 a4 49. Re2 Re6 50. Ke1 c5 51. Qxc5 Rc6 52. Qxb5 Rc1+ 53. Kf2
Qh4+ 54. g3 Qh2+ 55. Rg2 Qh1 56. e4 fxe4 57. Ke3 Qf1 58. Rgf2 Qd1 59. f5 Qg1
60. Kf4 e3 61. Rg2 Qf1+ 62. Ke5 Rc2 63. Qd3 Rc8 64. Rh2 Re8+ 65. Kxd5 Qf3+ 66.
Kc5 Qc6+ 67. Kb4 Rb8+ 68. Ka3 Qd6+ 69. Kxa4 Qb4# 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.5"]
[White "Terao, Juliana Sayumi"]
[Black "Languidey, Simon Alejandro"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2198"]
[BlackElo "2402"]
[PlyCount "30"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. exd5 ({RR} 7.
d3 Be7 8. Re1 O-O 9. Nbd2 Be6 10. Nf1 b5 11. Bc2 Qd7 12. Ng3 Rad8 13. Be3 f6
14. a4 Kh8 15. h3 d4 16. Bd2 dxc3 17. bxc3 b4 18. Nf5 bxc3 19. Bxc3 Nf4 20. d4
Bxf5 21. exf5 Bb4 {Grischuk,A (2775)-Demchenko,A (2610) chess.com INT 2021 0-1
(34)}) ({RR} 7. d3 Be7 8. Re1 O-O 9. Nbd2 Be6 10. Nf1 b5 11. Bb3 dxe4 12. dxe4
Qxd1 13. Rxd1 Bxb3 14. axb3 a5 15. Ne3 Rfb8 16. Nd5 Bd6 17. Be3 f6 18. Kf1 Nf8
19. Ke2 Ne6 20. Ne1 b4 21. Rdb1 Rb7 {Morovic Fernandez,I (2510)-Demchenko,A 
(2655) Riga LAT 2021 1-0 (56)}) 7... Qxd5 8. d4 Bg4 9. Bb3 $146 ({RR} 9. dxe5
Qxd1 10. Rxd1 Be7 11. Nbd2 Ngxe5 12. Re1 Nd3 13. Bxc6+ bxc6 14. Re3 Nxc1 15.
Rxc1 Be6 16. Nd4 O-O-O 17. N2f3 Bc5 18. Re5 Bd5 19. Nxc6 Bxc6 20. Rxc5 Bxf3 21.
gxf3 Rhe8 22. Rc2 Re6 23. Rg5 Rd1+ {Ruiz C,J (2472)-Valsecchi,A (2506) Porto
Mannu Palau ITA 2019 1-0 (43)}) ({RR} 9. Nbd2 O-O-O 10. h3 Bxf3 11. Nxf3 exd4
12. Bb3 Qd7 13. cxd4 f6 14. Qe2 Re8 15. Be3 Nf4 16. Qd1 Nd5 17. Bd2 Bb4 18. Rc1
Bxd2 19. Qxd2 Re6 20. Rc5 Rd6 21. Rfc1 Re8 22. Ba4 Ree6 23. a3 g5 {Movsesian,S
(2629)-Durarbayli,V (2620) chess.com INT 2019 0-1 (42)}) ({RR} 9. c4 Qxc4 10.
Bb3 Qb4 11. Bxf7+ Kxf7 12. Ng5+ Ke8 13. Qxg4 Nxd4 14. Nc3 Rd8 15. Nxh7 Ne2+ 16.
Qxe2 Rxh7 17. Bg5 Be7 18. a3 Qb6 19. Bxe7 Kxe7 20. Rad1 Qe6 21. Rxd8 Kxd8 22.
f4 Qb6+ 23. Kh1 Qc5 {Ibar,M (2129)-Samudio,G (1689) Villa Martelli 2017 1-0})
9... Qd7 10. h3 Bxf3 11. Qxf3 Bd6 12. Be3 O-O 13. Nd2 Rae8 14. Rfe1 Kh8 15. Ne4
f6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.6"]
[White "Perdomo, Leandro"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2382"]
[BlackElo "2263"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 a5 5. Nf3 d5 6. e3 O-O 7. Rc1 b6 8. cxd5
exd5 9. Ne5 Bb7 10. Bd3 c5 $146 ({RR} 10... Nbd7 11. Nb5 c5 12. Nxd7 Nxd7 13.
a3 Bxd2+ 14. Qxd2 c4 15. Bb1 Nf6 16. O-O Bc6 17. Nc3 b5 18. f3 Qb6 19. Rfe1 b4
20. axb4 axb4 21. Nd1 Rfd8 22. Nf2 h5 23. Kh1 g6 24. Rg1 Ra1 25. Bc2 {Moksh,A 
(2233)-Indjic,A (2620) Sitges ESP 2018 0-1 (42)}) ({RR} 10... Be7 11. O-O c5
12. Be1 Nc6 13. f3 cxd4 14. Nxc6 Bxc6 15. Ne2 Bb7 16. Nxd4 Nd7 17. Bb5 Ne5 18.
Bg3 Bf6 19. b3 Rc8 20. Qd2 Rc5 21. a4 Qe7 22. Rxc5 bxc5 23. Ne2 d4 24. exd4
cxd4 25. Nf4 {Martinovic,S (2554)-Biliskov,V (2313) Zadar CRO 2018 1-0}) 11.
O-O Na6 12. a3 Bxc3 13. bxc3 c4 14. Bc2 b5 15. Rb1 Nc7 16. a4 Ba6 17. f3 Nd7
18. f4 Nf6 19. Qf3 Qd6 20. g4 Rab8 21. axb5 Nxb5 22. g5 Ne4 23. Bxe4 dxe4 24.
Qxe4 Bb7 25. Qf5 Bc8 26. Qe4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.7"]
[White "Contin, Daniel"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2203"]
[BlackElo "2329"]
[PlyCount "21"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 c5 8. Nf3
h6 9. Bd3 cxd4 10. cxd4 Bb4+ 11. Kf1 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.8"]
[White "Filgueiras, Nathan Felipe"]
[Black "Rodi, Luis Ernesto"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2321"]
[BlackElo "2196"]
[PlyCount "50"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 c6 3. b3 g6 ({RR} 3... d6 4. Bb2 e5 5. d3 g6 6. e3 Bg7 7. Be2
O-O 8. O-O Nbd7 9. Nbd2 Qe7 10. Qc2 h6 11. Rfc1 c5 12. a3 Nh7 13. b4 {1/2-1/2 
(13) Speelman,J (2555)-Levitt,J (2432) London 2004}) 4. Bb2 Bg7 5. e4 ({RR} 5.
Qc2 O-O 6. d3 d6 7. Nbd2 Bg4 8. e3 Na6 9. Be2 Nc7 10. h3 Bxf3 11. Nxf3 Qd7 12.
g4 e5 13. O-O-O Ne6 14. Kb1 a5 15. a3 b5 16. g5 Ne8 17. h4 f6 18. Rdg1 a4 19.
b4 c5 {Bosboom,M (2405)-Van Puyvelde,S (1760) Geraardsbergen BEL 2019 1-0 (31)}
) 5... d5 $146 ({RR} 5... d6 6. d3 O-O 7. Be2 a5 8. O-O Na6 9. Nbd2 e5 10. d4
exd4 11. Bxd4 Re8 12. Qc2 Bg4 13. Rfe1 Nc7 14. Rad1 Ne6 15. Bc3 Qb6 16. Qb2
Bxf3 17. Bxf3 Nd7 18. Bg4 Bxc3 19. Qxc3 Ne5 20. Bxe6 {Schneider,I-Reinhard,M
Mittelrhein 1993 1-0 (70)}) ({RR} 5... d6 6. Bd3 O-O 7. O-O c5 8. Nc3 Nh5 9.
Re1 Nc6 10. Bf1 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qd1 e6 14. Rb1 Qg5 15. d3 f5
16. exf5 gxf5 17. Bc1 Qh4 18. Ne2 Kh8 19. Nxd4 Bxd4 20. Be3 {Manakova,M (2336)
-Stojanovic,A (2318) Belgrade 2011 1-0 (34)}) ({RR} 5... d6 6. Nc3 O-O 7. d4
Nbd7 8. Qd2 c5 9. d5 Ng4 10. Be2 Nde5 11. Nxe5 Nxe5 12. O-O f5 13. f4 Nf7 14.
exf5 Bxf5 15. Nd1 Qc8 16. Bxg7 Kxg7 17. Qc3+ Kg8 18. Ne3 Nh6 19. Rae1 Qd7 20.
Nxf5 {Oberling,R-Kramer,S Germany 2002 1-0 (54)}) 6. e5 Ne4 7. Be2 O-O 8. O-O
Bg4 9. d3 Bxf3 10. Bxf3 Ng5 11. d4 Nxf3+ 12. Qxf3 dxc4 13. bxc4 Nd7 14. Qe2 f6
15. exf6 exf6 16. Nd2 Re8 17. Qf3 Qe7 18. Rad1 Nb6 19. c5 Nd5 20. Nc4 Qe2 21.
Qb3 Re7 22. Nd6 Qe6 23. Bc1 b5 24. Bd2 Qg4 25. Bc1 Qd7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.9"]
[White "Federzoni, Enzo"]
[Black "Caetano, Ryan Wesley Da Cost"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2170"]
[BlackElo "2184"]
[PlyCount "35"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 d6 7. O-O Nf6 8.
Nd2 O-O ({RR} 8... Nd7 9. Nf3 O-O 10. Re1 Qf6 11. Qe2 Ne5 12. Nxe5 Qxe5 13. c3
Rb8 14. Rb1 Be6 15. b4 Bb6 16. Kh1 Rfe8 17. f4 Qf6 18. e5 dxe5 19. fxe5 Qf2 20.
Qxf2 Bxf2 21. Re2 Rbd8 22. Bc2 Bb6 23. Bg5 {Demianjuk,A (2330)-Pashikian,A 
(2592) Yerevan 2017 0-1}) 9. h3 h6 10. Nb3 Bb6 11. a4 $146 ({RR} 11. Qf3 Be6
12. Be3 Nd7 13. Qg3 Bxe3 14. Qxe3 c5 15. Na5 Re8 16. f4 c6 17. Qd2 Qb6 18. Kh1
Nf6 19. c4 Rad8 20. Rae1 d5 21. cxd5 cxd5 22. exd5 Rxd5 23. f5 Bd7 24. Nc4 Qd8
25. Ne3 Ne4 {Jones,G (2650)-Kasimdzhanov,R (2703) Almaty 2016 0-1 (39)}) 11...
a5 12. Bd2 Re8 13. Re1 Nd7 14. Be3 Ne5 15. Bxb6 cxb6 16. Nd4 Qf6 17. Bf1 Bd7
18. Ra3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.10"]
[White "Labussiere, Yago"]
[Black "Librelato, Kathie Goulart"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2167"]
[BlackElo "2170"]
[PlyCount "85"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Nc6 7. d5 Ne5 8. Nf3 (
{RR} 8. f4 Neg4 9. Bd2 Nh6 10. h3 e6 11. g4 exd5 12. exd5 Re8 13. Kf1 c6 14.
Nf3 Nfxg4 15. hxg4 Bxg4 16. Ng5 Bxc3 17. Bxc3 Bxe2+ 18. Qxe2 Rxe2 19. Rxh6 Rc2
20. Rxh7 f6 21. Rh6 Kg7 22. Rh7+ Kg8 {Aronian,L (2782)-Naroditsky,D (2623)
chess24.com INT 2021 1/2-1/2}) ({RR} 8. h3 e6 9. Qc2 exd5 10. cxd5 c6 11. dxc6
bxc6 12. Rd1 Qe7 13. Nf3 Bb7 14. O-O c5 15. Bg5 Nxf3+ 16. Bxf3 Qe5 17. Bh4 Nh5
18. Bxh5 Qxh5 19. Be7 Rfe8 20. Bxd6 Bd4 21. b4 Rac8 22. bxc5 Bxc5 {Priyanka,N 
(2187)-Kaasen,T (2446) Roquetas de Mar ESP 2022 1/2-1/2 (31)}) 8... Neg4 $146 (
{RR} 8... Nfg4 9. Bd2 c6 10. O-O cxd5 11. cxd5 a6 12. a4 Nxf3+ 13. Bxf3 Ne5 14.
Be2 a5 15. Rc1 Nd7 16. Be3 Nc5 17. Bxc5 dxc5 18. Qb3 b6 19. Bc4 Ba6 20. Nb5
Bxb5 21. Bxb5 Kh8 22. f4 e6 23. dxe6 {Eiersbrock,R (1992)-Haselhorst,H (2052)
Germany 2014 1-0 (38)}) ({RR} 8... Nfg4 9. Bd2 e6 10. Nxe5 Nxe5 11. f4 Nd7 12.
O-O e5 13. f5 a5 14. Be3 Nc5 15. Bg4 Kh8 16. Qf3 Bf6 17. Qh3 g5 18. Rad1 b6 19.
Qh6 Bd7 20. Rf3 Bg7 21. Qxg5 Bf6 22. Qh5 Rg8 23. Rh3 {Gaehwiler,G (2419)-Mazur,
S (2472) Balatonszarszo 2017 1-0 (42)}) ({RR} 8... Nfg4 9. Bg5 Nxf3+ 10. Bxf3
Bxc3+ 11. bxc3 f6 12. Bd2 Ne5 13. Be2 Nd7 14. Be3 Nc5 15. Bxc5 dxc5 16. f4 e5
17. dxe6 Bxe6 18. O-O Qxd1 19. Raxd1 Rae8 20. Kf2 Re7 21. Rd2 Bd7 22. Bd3 Bc6
23. Re2 {Bosman,M (2371)-Nijboer,F (2472) Netherlands NED 2021 1/2-1/2 (31)})
9. Bd2 Nd7 10. O-O a5 11. h3 Ngf6 12. Be3 b6 13. Qc2 Nc5 14. Rad1 Ne8 15. Nd4
Bd7 16. f4 e5 17. dxe6 Nxe6 18. Qd2 Nxd4 19. Bxd4 Bc6 20. Bf3 Bxd4+ 21. Qxd4
Qh4 22. e5 Bxf3 23. Rxf3 dxe5 24. Qxe5 Rd8 25. Nd5 Rd7 26. Rfd3 h5 27. g3 Qxh3
28. Ne7+ Rxe7 29. Qxe7 Qg4 30. Qe3 Nd6 31. b3 Re8 32. Qf3 Qh3 33. Rf1 Nf5 34.
Rfd1 Kg7 35. Qf2 c5 36. Re1 Rxe1+ 37. Qxe1 h4 38. Rd8 Kh7 39. Qe8 Qxg3+ 40. Kh1
Qh3+ 41. Kg1 Qg3+ 42. Kh1 Qh3+ 43. Kg1 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.11"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Schena, Arthur"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2156"]
[BlackElo "1878"]
[PlyCount "73"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 O-O 6. h3 Nbd7 7. e5 Ne8 ({RR} 
7... dxe5 8. dxe5 Ne8 9. e6 fxe6 10. Ng5 Bxc3+ 11. bxc3 Rf6 12. Bc4 Ng7 13. O-O
Qf8 14. Ne4 Rf5 15. f4 Nf6 16. Ng3 Rc5 17. Qd4 Ra5 18. f5 Nxf5 19. Nxf5 Rxf5
20. Rxf5 gxf5 21. Qe5 Ne4 22. Bf4 {Lukosius,R (1800)-Scekaciov,R (1212)
Klaipeda 2017 1/2-1/2 (58)}) 8. e6 fxe6 9. Ng5 Ndf6 10. Bc4 $146 ({RR} 10. h4
c6 11. Qd3 Qa5 12. h5 gxh5 13. Nxh7 Nxh7 14. Rxh5 Rf5 15. Rxh7 {1/2-1/2 (15)
Urytskyy,M (2019)-Oschetzki,S (2077) Bayern 2009}) 10... d5 11. Bd3 c5 12. dxc5
e5 13. h4 Qa5 14. h5 Ng4 15. Bxg6 Nef6 16. Bxh7+ Nxh7 17. Qxd5+ Kh8 18. Nf7+
Rxf7 19. Qxf7 Qxc5 20. Qe8+ Bf8 21. O-O Ngf6 22. Qd8 b6 23. Be3 Qc6 24. Qd3 Bb7
25. Qg6 Bh6 26. Bxh6 Rg8 27. f3 Rxg6 28. hxg6 Ng4 29. Bd2 Qc5+ 30. Kh1 Nf2+ 31.
Kh2 Qd4 32. Rae1 Qh4+ 33. Kg1 Ng5 34. Rxf2 Qg3 35. Kh1 Qh4+ 36. Kg1 Qg3 37. Kh1
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.12"]
[White "Silva, Juliana Figueira Th"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1747"]
[BlackElo "2142"]
[PlyCount "48"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {ChessBase} Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 g6 7. e4
Bg7 8. Ne2 O-O 9. O-O Re8 10. Qc2 ({RR} 10. Nec3 b5 11. e5 Rxe5 12. Nxb5 Qb6 ({
RR} 12... Bg4 13. Qb3 ({RR} 13. f3 Rxd5) 13... Be2 14. Bf4 ({RR} 14. Re1 Bc4)
14... Bxf1 15. Kxf1) 13. N1c3 Ba6 14. a4 Re8 15. Bf4 Bxb5 16. Nxb5 Rd8 17. b4
Na6 ({RR} 17... cxb4 18. Rc1 Ne8 19. Re1) 18. bxc5 Nxc5 19. Rb1 Nh5 20. Bd2
Rab8 21. Qc2 Qa6 22. Rb4 Rbc8 23. Rfb1 Nf6 24. Qd1 Nfd7 {Agdestein,S (2605)
-Petursson,M (2590) Espoo 1989 CBM 014 [ChessBase] 1-0 (48)}) 10... b5 ({RR} 
10... Na6 11. Nec3 Rb8 12. a4 Nb4 13. Qd1 a6 14. Na3 b5 15. Re1 Bg4 16. f3 Bd7
17. Bf4 Qc7 18. Qd2 Nh5 19. Be3 Rb7 20. f4 Rbb8 21. Bf3 Nf6 22. e5 Ng4 23. e6
Nxe3 24. exd7 Qxd7 25. Kh1 {Sasson,R (1763)-Adar,I (1975) Jerusalem 2016 0-1 
(47)}) 11. Nd2 $146 ({RR} 11. h3 Na6 {1/2-1/2 (11) Tibensky,R (2425)-Banas,J 
(2380) Slovakia 1994}) ({RR} 11. a4 b4 12. Nd2 Nxd5 13. Re1 Nc7 14. Nc4 Ba6 15.
Bf4 Bxc4 16. Qxc4 Nc6 17. Rad1 Be5 18. Be3 Ne6 19. f4 Bxb2 20. e5 Ncd4 21. Bxd4
Nxd4 22. Nxd4 Bxd4+ 23. Rxd4 cxd4 24. Bxa8 Qxa8 25. e6 fxe6 {Antal,L (2181)
-Szollosi,L (2368) Eger 2004 1/2-1/2 (36)}) ({RR} 11. f4 Nbd7 12. Bf3 Bb7 13.
a4 a6 14. axb5 axb5 15. Rxa8 Bxa8 16. b3 Qb6 17. Kg2 h5 18. h3 Nh7 19. Bb2 Bxb2
20. Qxb2 Bb7 21. Nbc3 Ndf6 22. b4 c4 23. Qd2 Bc8 24. Ra1 Bd7 25. Qd4 Qb8 {
Babu,N (2317)-Satyapragyan,S (2451) Bhubaneswar 2011 1-0 (54)}) 11... Nxd5 12.
exd5 Rxe2 13. Be4 Bh3 14. Qd3 Bxf1 15. Kxf1 Rxd2 16. Bxd2 c4 17. Qa3 Bd4 18.
Bf4 Bc5 19. Qc3 Nd7 20. g4 Qh4 21. Qf3 Nf6 22. Re1 Nxg4 23. Qg3 Bxf2 24. Qxh4
Bxh4 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.13"]
[White "Borges, Guilherme Deola"]
[Black "Bitencourt, Evandro Jose Dos S"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2142"]
[BlackElo "1863"]
[PlyCount "66"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 Nf6 5. Bd3 Be7 6. a3 d5 ({RR} 6... bxa3 7.
Bxa3 O-O 8. O-O d5 9. e5 Ne8 10. Nbd2 Nc6 11. Qe2 Bxa3 12. Rxa3 Nb4 13. Ne1 a6
14. f4 g6 15. c3 Nxd3 16. Nxd3 Qe7 17. Rb3 Nc7 18. Qg4 {1/2-1/2 (18) Sladek,J 
(1873)-Werner,R (1543) Prague CZE 2021}) 7. e5 Ne4 8. O-O Nc6 9. Re1 $146 ({RR
} 9. axb4 Nxb4 10. Ne1 O-O 11. f3 Qb6 12. Be2 Bh4 13. Be3 Bxe1 14. Rxe1 Qc6 15.
c4 dxc4 16. fxe4 c3 17. d5 exd5 18. Qb3 a5 19. Nxc3 d4 20. Bxd4 Be6 21. Nd5
Nxd5 22. exd5 Bxd5 23. Qg3 Qg6 {Konstacky,M (2012)-Sadzikowski,D (2118) Frydek
Mistek 2007 1/2-1/2 (54)}) ({RR} 9. axb4 Nxb4 10. Bxe4 dxe4 11. Ne1 Bd7 12. c3
Na6 13. Qg4 g6 14. f3 f5 15. exf6 Bxf6 16. fxe4 e5 17. Qf3 O-O 18. Ba3 Be7 19.
Qg3 Rxf1+ 20. Kxf1 Bb5+ 21. Kg1 exd4 22. Qe5 Bxa3 23. Nxa3 Bc6 {Valbuena
Castro,G (1682)-Garcia Quevedo,J (1882) Barcelona 2017 0-1 (31)}) 9... Nc3 10.
Qd2 Nxb1 11. Rxb1 bxa3 12. c3 Qa5 13. h4 Qa4 14. h5 h6 15. Qf4 Bd7 16. Nd2 Na5
17. Qg4 Bf8 18. Ra1 a2 19. f4 Rc8 20. Bb2 Nc4 21. Nxc4 dxc4 22. Be4 Qb3 23. Re2
a5 24. f5 a4 25. Rf1 a3 26. Ba1 Ra8 27. Qf3 Ra5 28. fxe6 fxe6 29. Bxb7 Qb6 30.
Be4 Kd8 31. Qe3 Rb5 32. Rxa2 Rb3 33. Raf2 Be7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.14"]
[White "Mariani, Daniel Brandao"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2040"]
[BlackElo "2123"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Qc2 O-O 7. Nf3 c6 8. O-O
b6 9. Bf4 Bb7 10. Rd1 Nbd7 11. Nbd2 ({RR} 11. cxd5 Nxd5 12. Nc3 Rc8 13. Ne5
N7f6 14. Bg5 h6 15. Bxf6 Bxf6 16. Ne4 Be7 17. Qa4 Qc7 18. Rac1 Rfd8 19. a3 a5
20. Qb3 Qb8 21. Qf3 Nf6 22. g4 Rd5 23. Nc3 Rdd8 24. h4 Bd6 25. g5 hxg5 {
Ghazarian,K (2379)-Braeuer,F (2435) Marianske Lazne CZE 2022 1-0 (36)}) 11...
Nh5 12. Be3 f5 13. Nf1 $146 ({RR} 13. Bf4 Nxf4 14. gxf4 Rf6 15. Rac1 Bd6 16.
Ne5 Rh6 17. cxd5 cxd5 18. Ndf3 Rc8 19. Qa4 Nxe5 20. fxe5 Bb8 21. Rxc8 Bxc8 22.
Qc6 Qd7 23. Rc1 Qxc6 24. Rxc6 Bd7 25. Rc3 Kf8 26. Ng5 Rh5 27. f4 Ke7 {Lorenc,M
(2190)-Skrobek,R (2405) Wisla 1998 0-1 (62)}) ({RR} 13. Nb3 Bd6 14. Nc1 Rc8 {
1/2-1/2 (14) Schlosser,P (2500)-Ribli,Z (2610) Baden-Baden 1992}) ({RR} 13. Ne5
Nxe5 14. dxe5 f4 15. gxf4 Nxf4 16. Bxf4 Rxf4 17. e3 Rh4 18. Nf3 Rh5 19. Qe2 Qe8
20. Nd4 Rxe5 21. f4 Rh5 22. Nxe6 Bf6 23. Nc7 Qg6 24. Nxa8 Bxa8 25. cxd5 cxd5
26. Rac1 Qe8 27. Qg4 Qxe3+ {Palchuk,A (2188)-Svane,F (2470) chess.com INT 2021
1-0 (42)}) 13... Qe8 14. Rac1 Rc8 15. Qd2 Bd6 16. Bf4 Nxf4 17. gxf4 Qe7 18. a3
Nf6 19. e3 Ne4 20. Qe1 Ba6 21. cxd5 Bxf1 22. Qxf1 exd5 23. Ne5 Bxe5 24. dxe5 a5
25. Bxe4 fxe4 26. Qh3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.15"]
[White "Lima, Kleyton Alcantara"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[ECO "C81"]
[WhiteElo "2119"]
[BlackElo "1840"]
[PlyCount "79"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[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. Qe2 Na5 10. Rd1 ({RR} 10. Nd4 g6 11. c3 Nxb3 12. axb3 Nc5 13. b4 Nd7 14.
f4 c5 15. f5 cxd4 16. fxe6 fxe6 17. Qf2 Qe7 18. cxd4 Nb6 19. Bg5 Qd7 20. Nd2
Bxb4 21. Qh4 Rf8 22. Nf3 Na4 23. Rf2 Nxb2 24. Rxb2 Bc3 {Tazbir,M (2555)
-Simacek,P (2485) Czechia 2014 1-0 (38)}) 10... Bc5 11. Be3 Bxe3 ({RR} 11...
O-O 12. Nbd2 Bxe3 13. Qxe3 Nxd2 14. Rxd2 c6 15. c3 Qc7 16. Rd4 Nxb3 17. axb3 f6
18. Re1 Rae8 19. exf6 Rxf6 20. Ne5 Bf7 21. f4 Bg6 22. Rd2 Be4 23. g3 Rfe6 24.
h4 a5 25. c4 bxc4 26. bxc4 {Rehurek,L (2182)-Juricek,S (2024) Czech Republic
CZE 2019 0-1 (44)}) 12. Qxe3 c5 $146 ({RR} 12... O-O 13. Nc3 Nxc3 14. Qxc3 c6
15. Qc5 Rb8 16. h3 Qb6 17. Qe7 Rbd8 18. c3 Rd7 19. Qh4 Nxb3 20. axb3 c5 21. b4
Rc7 22. bxc5 Rxc5 23. Qd4 Qc6 24. Rxa6 Qxa6 25. Qxc5 Qa4 26. Qd4 Qb3 27. Rd2 {
Valderrama Quiceno,E (1862)-Hernandez Fierro,L (1970) San Andres Islas 2013
1-0 (41)}) 13. c3 Nxb3 14. axb3 c4 15. b4 O-O 16. Nd4 Bd7 17. f3 Ng5 18. Nd2
Ne6 19. f4 Qb6 20. N2f3 f6 21. Re1 Nxd4 22. Qxd4 Rab8 23. Re3 Qxd4 24. Nxd4 Rb6
25. e6 Bc8 26. f5 Re8 27. Rd1 Kf8 28. Ne2 Bb7 29. Nf4 Rd6 30. Kf2 Ke7 31. Rh3
h6 32. Rg3 Rg8 33. Rg6 d4 34. Rxd4 Rxd4 35. cxd4 Be4 36. g4 a5 37. bxa5 b4 38.
Ke3 c3 39. b3 Bc2 40. Nd5+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.16"]
[White "Dias, Clara"]
[Black "Pedroso, Denian"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1717"]
[BlackElo "1924"]
[PlyCount "116"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. Bb5 Bd7 8.
exd5 exd5 9. O-O Be7 10. Re1 O-O 11. Be3 ({RR} 11. Bg5 Re8 12. Qd3 h6 13. Bh4
Rc8 14. Rad1 Nxd4 15. Bxd7 Nxd7 16. Bxe7 Rxe7 17. Qxd4 Nb6 18. b3 Qe8 19. Kf1
Re6 20. Nxd5 Rxc2 21. Nxb6 axb6 22. Rxe6 Qxe6 23. Qd8+ Kh7 24. Qd3+ Qg6 25.
Qxg6+ fxg6 {Navara,D (2735)-Krasenkow,M (2610) Drancy 2016 1-0 (53)}) 11... Re8
12. h3 Rc8 $146 ({RR} 12... Qc7 13. Ba4 a6 14. Bb3 Be6 15. Bg5 h6 16. Nxe6 fxe6
17. Bh4 Qd7 18. Qd3 Nh5 19. Bxe7 Rxe7 20. g3 Nf6 21. Rad1 Kh8 22. Ne2 Ne4 23.
Qe3 Qe8 24. f3 Nd6 25. Nf4 Nf5 26. Qf2 Qf7 27. c4 {Bazeev,G (2179)-Bragina,A 
(2050) St Petersburg 2007 1/2-1/2 (80)}) 13. Nf3 a6 14. Bf1 Bf5 15. Qd2 d4 16.
Nxd4 Nxd4 17. Bxd4 Bxc2 18. Qf4 Qa5 19. Re2 Qf5 20. Qg3 Qg6 21. Rae1 Bf8 22.
Bxf6 Rxe2 23. Rxe2 Qxg3 24. fxg3 Bc5+ 25. Kh2 Bd3 26. Be5 Bxe2 27. Nxe2 f6 28.
Bc3 Kf7 29. a4 g5 30. Nc1 Bd6 31. Nb3 h5 32. Nd4 h4 33. Nf5 hxg3+ 34. Kh1 Bf4
35. Kg1 Ke6 36. Bd3 b5 37. axb5 axb5 38. Nd4+ Kd5 39. Nxb5 Kc5 40. Kf1 Rd8 41.
b4+ Kc6 42. Nd4+ Kd5 43. Nf3 f5 44. Bxf5 Kc4 45. Be1 Ra8 46. Be6+ Kd3 47. b5
Ra1 48. b6 Ke3 49. b7 Rb1 50. h4 gxh4 51. Nxh4 Rxb7 52. Nf5+ Ke4 53. Nxg3+ Ke5
54. Bc4 Rb1 55. Ke2 Rxe1+ 56. Kxe1 Bxg3+ 57. Ke2 Kf4 58. Bd5 Bh2 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.17"]
[White "Burgos, Marcelo Alves"]
[Black "Torella, Rodolfo"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2130"]
[BlackElo "1878"]
[PlyCount "93"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3
O-O 9. O-O Re8 10. Re1 Na6 11. Nd2 Nc7 12. a4 b6 13. Nc4 Ba6 14. Qb3 Bxc4 15.
Qxc4 a6 16. Bf4 $146 ({RR} 16. Qd3 Rb8 17. e4 b5 18. axb5 axb5 19. Bd2 Nd7 20.
Qc2 b4 21. Ne2 Nb5 22. f4 Qf6 23. Ra2 Nd4 24. Qd1 c4 25. e5 dxe5 26. Nxd4 exd4
27. Rxe8+ Rxe8 28. Bxb4 d3 29. Kf1 Qb6 30. Qa4 Qe3 {Govciyan,P (2174)-Manolov,
I (2303) Cannes 2001 0-1}) 16... Qd7 17. e4 b5 18. Qf1 b4 19. Nd1 Nh5 20. Bh3
Qd8 21. Bc1 Nf6 22. f3 Nd7 23. Ne3 a5 24. Rb1 Bd4 25. Kh1 Nb6 26. b3 Qf6 27.
Bg2 h5 28. f4 Rad8 29. Bd2 Re7 30. Qd3 Qg7 31. Re2 Qf8 32. Rbe1 Bg7 33. h3 Bh6
34. Rf1 Rde8 35. g4 hxg4 36. hxg4 Bg7 37. f5 Be5 38. g5 Qg7 39. Ng4 Qh7+ 40.
Nh6+ Kh8 41. f6 Bxf6 42. Rxf6 Nd7 43. Rf1 Ne5 44. Qh3 Rb8 45. Bf4 Rf8 46. Bxe5+
Rxe5 47. Nxf7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.18"]
[White "Woichinevski, Joao Vinicius Peru"]
[Black "Borger, David Lupovici"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1747"]
[BlackElo "1899"]
[PlyCount "24"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Bg2 ({RR} 7.
dxc5 Bc6 8. Nc3 Nbd7 9. Be3 Rc8 10. Bg2 Bxc5 11. Bxc5 Bxf3 12. Bxf3 Rxc5 13.
Qb4 b6 14. Na4 Rc7 15. Qd6 Nb8 16. Qf4 O-O 17. O-O b5 18. Nc3 a6 19. Rfd1 Qe7
20. a3 h6 21. Qd6 Qxd6 {Balog,I (2578)-Harikrishna,P (2725) chess.com INT 2021
1-0 (64)}) ({RR} 7. dxc5 Nc6 8. Nc3 Rc8 9. Bg2 Qa5 10. O-O Qxc5 11. Qd3 Be7 12.
Bg5 Rd8 13. Bxf6 gxf6 14. Rac1 O-O 15. Qb1 Qa5 16. Rfd1 Bc8 17. e3 Rxd1+ 18.
Rxd1 Rd8 19. Nd4 Bd7 20. Nxc6 bxc6 21. Qc2 Be8 {Finek,V (2425)-Kusa,J (2297)
Marianske Lazne CZE 2022 1/2-1/2 (42)}) 7... b5 8. Qc2 Na6 9. e4 $146 ({RR} 9.
O-O Rc8 10. Qd1 Bc6 11. dxc5 Bxc5 12. Qxd8+ Kxd8 13. Ne5 Bxg2 14. Kxg2 Ke7 15.
Nd3 Nd5 16. Bd2 Rhd8 17. Nxc5 Rxc5 18. Nc3 b4 19. Nxd5+ Rdxd5 20. Be3 Rc2 21.
b3 Ra5 22. Rfe1 Raxa2 23. Rxa2 Rxa2 {Galego,L (2501)-Vaibhav,S (2430) London
2011 1/2-1/2 (46)}) ({RR} 9. O-O Rc8 10. Qd1 Bc6 11. a4 b4 12. Qd3 Qb6 13. Nbd2
Qb7 14. Nb3 Bd5 15. Qb5+ Qxb5 16. axb5 Nc7 17. Nxc5 Nxb5 18. Be3 Bd6 19. Ra5
Rb8 20. Ne5 Bc7 21. Ra4 Bxg2 22. Kxg2 Bxe5 23. dxe5 Nd5 {Grachev,B (2673)
-Oparin,G (2562) Moscow 2015 1-0 (65)}) ({RR} 9. O-O Rc8 10. Qd1 Be7 11. Ne5
Qb6 12. Nxd7 Nxd7 13. Be3 O-O 14. Nc3 Rfd8 15. Rc1 Ne5 16. dxc5 Nxc5 17. Qc2
Ng4 18. Nd1 Nxe3 19. Nxe3 Rc7 20. Rfd1 Rdc8 21. Qd2 h6 22. h4 Na4 23. Rxc7 Qxc7
{Modi,S (1893)-Brilej,J (2089) Mamaia 2017 0-1 (39)}) 9... Rc8 10. Qe2 cxd4 11.
Bg5 Qa5+ 12. Bd2 Rc1+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.19"]
[White "Lage, Pedro Ferreira"]
[Black "Gomes, Maria Eduarda Papin"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2100"]
[BlackElo "1744"]
[PlyCount "75"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. b3 Nf6 2. Bb2 e6 3. c4 d5 4. e3 c5 5. Nf3 Nc6 6. cxd5 exd5 7. d4 cxd4 8.
Nxd4 a6 ({RR} 8... Bb4+ 9. Bc3 Qb6 10. Bb5 O-O 11. Nxc6 Bxc3+ 12. Nxc3 bxc6 13.
Be2 c5 14. O-O Be6 15. Na4 Qa5 16. Qe1 Qxe1 17. Rfxe1 Rfc8 18. Rac1 c4 19. f3
cxb3 20. axb3 Rxc1 21. Rxc1 d4 22. exd4 Bxb3 23. Nc5 {Sambuev,B (2522)-Wei,Y 
(2753) Tbilisi 2017 1/2-1/2 (81)}) ({RR} 8... Bb4+ 9. Bc3 Bd6 10. Bd3 O-O 11.
Nd2 Re8 12. Nxc6 bxc6 13. Qc2 c5 14. Be2 d4 15. exd4 Bg4 16. f3 Nd5 17. Nc4 Nf4
18. fxg4 Rxe2+ 19. Qxe2 Nxe2 20. Kxe2 Bf8 21. Rad1 Qh4 22. Kf3 Qf6+ 23. Kg3 {
Solovchuk,A (2302)-Izoria,Z (2602) chess.com INT 2022 0-1 (37)}) 9. Be2 Be7
$146 ({RR} 9... Bd6 10. O-O O-O 11. Qc2 Qc7 12. Nf3 Re8 13. Bd3 h6 14. Nbd2 Qe7
15. Nd4 Nb4 16. Qc3 Bd7 17. N2f3 Rac8 18. Qd2 Ne4 19. Bxe4 dxe4 20. Ne1 Red8
21. Nec2 Bxh2+ 22. Kxh2 Qd6+ 23. Kg1 Rxc2 24. Qxc2 {Gorshkov,Y (2384)
-Nikulenkov,A Kiev 2001 0-1}) 10. O-O O-O 11. Nc3 Re8 12. Rc1 Bd6 13. Na4 Ne5
14. Nf3 Nxf3+ 15. Bxf3 Ne4 16. Bd4 Re6 17. g3 Rg6 18. Nb6 Bh3 19. Nxa8 Bxf1 20.
Kxf1 Qxa8 21. Qc2 Qe8 22. Qc8 Kf8 23. Qxb7 Qb5+ 24. Qxb5 axb5 25. Rc6 Ke7 26.
Bxe4 dxe4 27. Bc5 Kd7 28. Rxd6+ Rxd6 29. Bxd6 Kxd6 30. Ke2 b4 31. Kd2 f5 32.
Kc2 g5 33. Kb2 Kc5 34. a3 bxa3+ 35. Kxa3 f4 36. gxf4 gxf4 37. exf4 Kd4 38. b4
1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.20"]
[White "Goncalves, Nata"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1998"]
[BlackElo "1710"]
[PlyCount "57"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3
Be7 9. O-O-O Nc6 10. Qg3 ({RR} 10. Kb1 Bd7 11. Nb3 O-O-O 12. Bh4 Kb8 13. Bf2
Bc8 14. Be2 Nd7 15. Qe3 b6 16. Bf3 Bb7 17. Rd2 Rc8 18. Rhd1 Rhd8 19. Nd5 exd5
20. exd5 Bf6 21. dxc6 Bxc6 22. Nd4 Bxf3 23. Qxf3 g6 24. c3 Nc5 {Nguyen,A (2559)
-Dao,T (2604) Hue 2005 1/2-1/2 (38)}) 10... h6 ({RR} 10... Nxd4 11. Rxd4 Bd7
12. e5 dxe5 13. fxe5 Nh5 14. Qh4 Bxg5+ 15. Qxg5 g6 16. Ne4 h6 17. Qe3 Kf8 18.
g4 Ng7 19. Qa3+ Ke8 20. Nf6+ Kd8 21. Rxd7+ Qxd7 22. Nxd7 Kxd7 {1-0 (22)
Ghafoul,M (1992)-Gueroui,N (1949) Tiaret ALG 2019}) 11. Bxf6 Bxf6 12. Ndb5 $146
({RR} 12. Nxc6 Qxc6 13. e5 dxe5 14. fxe5 Bg5+ 15. Kb1 O-O 16. Bd3 Qc7 17. Ne4
Be7 18. Rhf1 Rd8 19. Nf6+ Bxf6 20. Rxf6 Rd5 21. Re1 Kh8 22. Qh4 Kg8 23. Rf3 Qd8
24. Qe4 Qg5 25. Qh7+ Kf8 26. Bg6 {1-0 (26) Galiana Salom,J (2257)-Agnelo,A 
(2227) Mallorca 2004}) 12... axb5 13. Nxb5 Qb6 14. Nxd6+ Kf8 15. e5 Nxe5 16.
fxe5 Rxa2 17. exf6 Qxb2+ 18. Kd2 Qb4+ 19. Ke3 Qc5+ 20. Kf3 gxf6 21. Bd3 Rg8 22.
Qf4 Bd7 23. Qxh6+ Ke7 24. Qxf6+ Kxd6 25. Bb5+ Kc7 26. Rxd7+ Kb6 27. Rb1 Qh5+
28. Ke3 Qc5+ 29. Qd4 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.21"]
[White "Cardoso, Leandro Ubialli"]
[Black "Frankental, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1842"]
[BlackElo "1939"]
[PlyCount "100"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Nf6 6. O-O O-O 7. Nbd2 Bg4 8. Re1
Na5 9. Bb5 a6 10. Ba4 b5 ({RR} 10... Nc6 11. h3 Bh5 12. Nf1 b5 13. Bb3 Na5 14.
Bc2 Bb6 15. Ng3 Bg6 16. Bg5 h6 17. Bh4 Kh8 18. b4 Nc6 19. Bb3 Rc8 20. Bd5 Ne7
21. Bxf6 gxf6 22. Qd2 Kh7 23. Bb7 Rb8 24. Bxa6 Qd7 25. c4 {Flis,J (2325)-Hresc,
V (2490) Polanica Zdroj 1983 1-0 (41)}) 11. b4 ({RR} 11. Bc2 Nc6 12. h3 Bh5 13.
Nf1 h6 14. Ng3 Bg6 15. Be3 Bxe3 16. Rxe3 Re8 17. Nh4 Bh7 18. Nhf5 Qd7 19. Qf3
Ne7 20. Nxh6+ Kf8 21. Bb3 d5 22. Ng4 Nxg4 23. hxg4 c6 24. Rae1 f6 25. g5 Ng8 {
Civi,A (1679)-Eren,D Manavgat 2016 1-0 (34)}) 11... Nb7 $146 ({RR} 11... bxa4
12. bxc5 Qd7 13. cxd6 cxd6 14. h3 Be6 15. d4 Qc7 16. Re3 Bd7 17. Ba3 Rfe8 18.
Rc1 Rac8 19. Qe2 Qb6 20. dxe5 dxe5 21. c4 Nh5 22. g3 Nf6 23. Kh2 Nb7 24. Rb1
Qc7 25. Rc3 Nc5 26. Bxc5 {Chomczyk,M (1583)-Kowalik,P (1807) Polanica Zdroj
2010 1/2-1/2 (65)}) 12. bxc5 bxa4 13. cxd6 Qxd6 14. Nc4 Bxf3 15. Qxf3 Qe6 16.
Qf5 Qxf5 17. exf5 Nd6 18. Nxe5 Nxf5 19. Ba3 Rfe8 20. Nc6 Nd6 21. c4 Nd7 22.
Rab1 f6 23. Kf1 Ne5 24. Nxe5 fxe5 25. g4 Rad8 26. f3 Nf7 27. Ke2 Ng5 28. Bc1
Ne6 29. Be3 Rb8 30. Kd2 Rf8 31. Rxb8 Rxb8 32. Kc2 a3 33. Rb1 Rf8 34. Rf1 Rb8
35. Rb1 Rf8 36. Rf1 Rb8 37. Bc1 Nd4+ 38. Kd2 Rb1 39. Kc3 c5 40. Kd2 g5 41. Kc3
h6 42. Kd2 Kf7 43. Kc3 Ke6 44. Kd2 Ra1 45. h4 Rxa2+ 46. Ke1 Ra1 47. Kf2 a2 48.
hxg5 hxg5 49. Rh1 Rxc1 50. Rxc1 Nb3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.22"]
[White "Jenidarchiche, Douglas Rodrigo"]
[Black "Ribeiro, Dionatan Lua Franze"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "1845"]
[BlackElo "1820"]
[PlyCount "169"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 a6 5. d4 Nxd5 6. Nxd5 Qxd5 7. c4 Qe4+ 8.
Be2 cxd4 9. O-O Nc6 10. Re1 Bg4 $146 ({RR} 10... Bf5 11. Qb3 Nd8 12. Bd1 Qd3
13. Qb6 f6 14. Be2 Qe4 15. Nxd4 e5 16. Bh5+ Kd7 17. Rxe4 Bxe4 18. Bg4+ Ke8 19.
Ne6 Nxe6 20. Qxe6+ Be7 21. Be3 {1-0 (21) Yachmenev,M (2276)-Osmolny,V (2283)
Petrozavodsk 2009}) 11. h3 Bh5 12. Nxd4 Bxe2 13. Nxe2 Rd8 14. Qa4 e6 15. Bg5
Rd7 16. Rad1 Bd6 17. Nf4 Qf5 18. Rd5 Be5 19. Rxd7 Kxd7 20. Nd3 Bd4 21. Be3 Bxe3
22. Rxe3 Kc7 23. Rf3 Qg6 24. c5 f6 25. Qb3 Nd4 26. Qb6+ Kc8 27. Re3 e5 28. c6
Qf7 29. Nc5 Nxc6 30. Nxa6 bxa6 31. Rc3 Qb7 32. Rxc6+ Kb8 33. Qc5 Rc8 34. Qd6+
Ka7 35. Rxc8 Qxc8 36. Qd2 Qe6 37. b4 Qc6 38. h4 Kb7 39. g3 Kc7 40. Kh2 Qc4 41.
a3 Qd4 42. Qc2+ Kb6 43. Kg2 e4 44. Qb3 Qd3 45. Qe6+ Kb5 46. Qf5+ Ka4 47. Qa5+
Kb3 48. Qc5 Qb5 49. Qe3+ Qd3 50. Qc1 Qc2 51. Qe3+ Qd3 52. Qc5 Qb5 53. Qc1 Qd3
54. Kh2 Qe2 55. Kg1 Qc4 56. Qe3+ Qd3 57. Qc1 Qc3 58. Qb1+ Kxa3 59. Qxe4 g6 60.
Qb7 Qd3 61. Kg2 h5 62. Qb6 Qe4+ 63. Kh2 Qd3 64. Qc5 Kb3 65. Qb6 Qf5 66. Qc5 Qd3
67. Qb6 Qf5 68. Kg1 Qb1+ 69. Kh2 Qf5 70. Qd4 Ka4 71. Qb6 Kb3 72. Kg2 Qe4+ 73.
Kg1 Qb1+ 74. Kh2 Qf5 75. Qd4 Ka4 76. Kg2 Kb5 77. Kh2 Ka4 78. Qb6 Kb3 79. Qc5
Ka4 80. Qd4 Kb3 81. Qd2 Qf3 82. Kg1 Qf5 83. Kg2 Qe4+ 84. Kh2 Qf5 85. Qd4
1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.23"]
[White "Medeiros, Thauane Ferreira"]
[Black "Pimenta, Elisandro Da Silva"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1842"]
[BlackElo "1829"]
[PlyCount "34"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 a6 5. Na4 Qa5+ 6. c3 cxd4 ({RR} 6... d6 7.
dxc5 dxc5 8. Qb3 Nbd7 9. Bc4 e6 10. Bxe6 fxe6 11. Qxe6+ Be7 12. Bd6 Qd8 13.
O-O-O Nf8 14. Qxe7+ Qxe7 15. Bxe7 Kxe7 16. Nxc5 Ne6 17. Nxe6 Bxe6 18. b3 Rad8
19. Nf3 Ne4 20. Rxd8 Rxd8 21. Nd4 {Stetsenko,I (1683)-Abdoulaye Niasse chess.
com INT 2021 0-1}) 7. b4 Qd8 8. cxd4 $146 ({RR} 8. exd4 d6 9. Bd3 Bg4 10. f3
Bh5 11. Ne2 Nbd7 12. O-O e6 13. c4 Be7 14. Rb1 Bg6 15. c5 Nd5 16. Bxg6 hxg6 17.
Bd2 Qc7 18. f4 b6 19. cxb6 N7xb6 20. Nxb6 Qxb6 21. Rf3 Bf6 22. Be1 Rc8 {
Kalabic,F (2144)-Zuse,K (2333) Germany 2005 0-1 (70)}) 8... e5 9. dxe5 Bxb4+
10. Ke2 Nh5 11. Qd4 Qa5 12. Nb2 Nc6 13. Qe4 Nxf4+ 14. exf4 O-O 15. Kf3 d5 16.
Qd3 Bf5 17. Qd1 Bc2 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.17"]
[Round "8.24"]
[White "Mariano, Kaiki Pereira"]
[Black "Spritzer, Abrao Rafael"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1700"]
[BlackElo "1811"]
[PlyCount "61"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Qe7 ({RR} 6... Bd6
7. c5 Bxc5 8. dxe5 Ng8 9. Qg4 Kf8 10. Qf3 d6 11. Bc4 f6 12. Bf4 dxe5 13. Bxe5
Nh6 14. O-O Qe7 15. Bf4 c6 16. e5 Nf5 17. exf6 gxf6 18. Rfe1 Qg7 19. Rad1 Bd7
20. Ne4 Bd4 21. Rxd4 {Andreikin,D (2683)-Movsesian,S (2721) Moscow 2010 1-0}) (
{RR} 6... Bd6 7. c5 Bxc5 8. dxe5 Ng8 9. Bc4 Ne7 10. Bg5 c6 11. O-O b5 12. Bb3
a5 13. a4 b4 14. Ne2 Ba6 15. Ng3 Bxf1 16. Qxf1 Qb6 17. Rd1 Ng6 18. Qc4 Bxf2+
19. Kf1 O-O 20. Rxd7 Bxg3 21. Rxf7 {Prithu,G (2444)-Vazquez,F (2319) chess.com
INT 2022 0-1}) 7. dxc5 Qxc5 8. Be3 Qb4 9. Bd4 $146 ({RR} 9. Qd4 d6 10. O-O-O
O-O 11. Bg5 Nfd7 12. Nd5 Qa5 13. Kb1 c5 14. Qc3 Qxc3 15. Nxc3 f6 16. Bf4 Nf7
17. Bxd6 Nxd6 18. Rxd6 Ne5 19. Be2 Nc6 20. Nb5 f5 21. e5 Nxe5 22. Rd5 Ng4 23.
Rxc5 Nxf2 {Machin,E (2216)-Saatdjian,T (2174) France 2006 1-0 (59)}) 9... Qe7
10. Be2 d6 11. f4 Nc6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. O-O O-O 15. Bf3 Be6 16. Rc1
Re8 17. Qb3 Nd4 18. Qxb7 c6 19. Ne3 Qa5 20. b4 Qxa2 21. f5 Qb3 22. Rfe1 Reb8
23. Qc7 Rc8 24. Qxd6 Rd8 25. Qc5 Bc8 26. f6 Ne6 27. Qxc6 Bd7 28. Qd6 Ba4 29.
Qg3 Qxb4 30. fxg7 Qd6 31. e5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.1"]
[White "Matsuura, Everaldo"]
[Black "Quintiliano Pinto, Renato R."]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2410"]
[BlackElo "2493"]
[PlyCount "94"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. e3
Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. Rab1 a5 13. Qc2 Re8 14. a3 Ne4
15. Bxe7 Qxe7 16. b4 Nd6 17. bxa5 Rxa5 18. a4 Ra6 ({RR} 18... f5 19. Rfe1 Ra7
20. Nd2 Nf6 21. Ne2 Nfe4 22. Nxe4 fxe4 23. Qb3 Nc4 24. Qb4 Qf6 25. Ng3 h5 26.
Nf1 Qd6 27. Ng3 h4 28. Ne2 Qf6 29. h3 b6 30. Nc3 Rf7 31. Nd1 Rc8 32. Re2 c5 33.
dxc5 {Pipiras,F (1964)-Thompson,I (2122) Lisbon POR 2019 0-1 (55)}) 19. Rb3
$146 ({RR} 19. Ne1 Nb6 20. Nd3 Nbc4 21. Rb4 Ra7 22. Nc5 Nf5 23. Qc1 Nfd6 24.
Nd1 Rea8 25. Nc3 f5 26. Rb3 Ne4 27. N5xe4 fxe4 28. Qd1 Rf8 29. Qe2 Rf7 30. Rbb1
Ra8 31. Rbe1 Raf8 32. f3 exf3 33. gxf3 Qa3 {Inkiov,V (2500)-Abramovic,B Bor
1983 1/2-1/2 (56)}) ({RR} 19. Rfe1 Nb6 20. Ra1 Raa8 21. Nd2 f5 22. Ne2 Ra6 23.
Ra2 Rea8 24. Rea1 Nbc4 25. Nxc4 Nxc4 26. Nf4 Qd6 {1/2-1/2 (26) Galliamova,A 
(2475)-Petrosian,A (2435) Lvov 1995}) 19... Nb6 20. Rfb1 Nbc4 21. Qc1 Ra7 22.
Nd2 Nxd2 23. Qxd2 h5 24. Rb4 Qg5 25. Ne2 Qf5 26. Qd1 Rea8 27. Nc3 Re8 28. Ne2
Kg7 29. Nf4 Rea8 30. Nd3 Ne4 31. Qe1 Rxa4 32. Rxb7 Ra2 33. R7b2 Nd6 34. Nb4
Rxb2 35. Rxb2 Rb8 36. Ra2 Nc4 37. Ra1 Rb6 38. h3 Nd6 39. Ra6 Rxa6 40. Nxa6 Qc2
41. Nc5 Nc4 42. h4 Nd6 43. g3 Nf5 44. Kf1 Kh6 45. Qe2 Qc1+ 46. Kg2 Kg7 47. Nd3
Qc4 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.2"]
[White "Di Berardino, Diego Rafael"]
[Black "Do Valle Cardoso, Lucas"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2480"]
[BlackElo "2392"]
[PlyCount "101"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3
Ne4 9. a3 ({RR} 9. Qc2 h5 10. f3 Nxg3 11. hxg3 c6 12. O-O-O Be6 13. Bd3 Nd7 14.
Nge2 Nb6 15. Kb1 Qe7 16. g4 h4 17. Na4 Nxa4 18. Qxa4 a5 19. e4 dxe4 20. Bxe4
Kf8 21. a3 Bd6 22. Qc2 a4 23. d5 cxd5 {Mamedyarov,S (2772)-Motylev,A (2640)
Moscow RUS 2019 1-0 (40)}) ({RR} 9. Qb3 Bxc3+ 10. bxc3 h5 11. h4 Nxg3 12. fxg3
Qd6 13. Ne2 g4 14. Nf4 c6 15. Bd3 Qe7 16. O-O Be6 17. Nxe6 Qxe6 18. Qxb7 Qxe3+
19. Kh2 Qxd3 20. Rae1+ Kd8 21. Rxf7 {1-0 (21) Tsvetkov,A (2384)-Koutlas,N 
(2251) chess.com INT 2022}) 9... Bxc3+ 10. bxc3 h5 $146 ({RR} 10... c5 11. f3
Nxg3 12. hxg3 Nc6 13. Bd3 Qf6 14. Ne2 Bd7 15. Rb1 Rb8 16. Qd2 cxd4 17. cxd4 O-O
18. O-O Qd6 19. a4 Rfe8 20. Nc3 a6 21. Bc2 Nb4 22. Bb3 Rbd8 23. e4 Be6 24. e5
Qe7 25. f4 {Kapnisis,S (2412)-Ketzetzis,G (2070) Kavala 2008 0-1 (47)}) 11. f3
Nxg3 12. hxg3 Qd6 13. g4 h4 14. Nh3 Rg8 15. Bd3 Nc6 16. O-O Bd7 17. c4 Ne7 18.
Qd2 O-O-O 19. cxd5 Nxd5 20. Bc4 Be6 21. Bxd5 Qxd5 22. Rac1 f5 23. gxf5 Qxf5 24.
Nf2 h3 25. Nxh3 Qh7 26. Rc5 Bxh3 27. gxh3 Qxh3 28. Qh2 Qd7 29. Rfc1 c6 30. d5
g4 31. f4 g3 32. Qh6 Rh8 33. Qe6 Qxe6 34. dxe6 Rd3 35. R5c3 Rd2 36. R1c2 Rd1+
37. Kg2 Kd8 38. Kxg3 Ke7 39. Rb2 Rb8 40. Kf3 Rd6 41. f5 Kf6 42. Kf4 Rd1 43. e4
Rf1+ 44. Rf3 Rxf3+ 45. Kxf3 Ke5 46. Rd2 b5 47. Rc2 Rc8 48. e7 Re8 49. Rxc6 Rxe7
50. Rc5+ Kd4 51. Rxb5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.3"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Hoffman, Alejandro"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2349"]
[BlackElo "2358"]
[PlyCount "31"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 c5 7. O-O cxd4 8. Nxd4
Nc6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. Bg2 Qa5 12. Nb5 ({RR} 12. Qd2 Be6 13. b3 Rxb3
14. axb3 Qxa1 15. Nb5 a6 16. Na7 Nd7 17. Nc6 Re8 18. Qb4 Qc3 19. Qxc3 Bxc3 20.
Bg5 Kf8 21. Rc1 Bg7 22. b4 Nb6 23. Na5 Bb2 24. Rc2 Bf6 25. Bh6+ Bg7 26. Be3 Bf5
{Efimenko,Z (2655)-Melkumyan,H (2640) Warsaw 2016 1-0 (60)}) 12... a6 ({RR} 
12... Be6 13. Bd2 Qd8 14. b3 a6 15. Nd4 Bd7 16. Bc3 {1-0 (16) Karavaeva,O 
(2260)-Deuer,M (2226) chess.com INT 2021}) 13. Bd2 Qb6 14. Be3 $146 ({RR} 14.
Nc3 Qc5 15. b3 Qh5 16. e4 Bg4 17. f3 Qc5+ 18. Kh1 Bd7 19. Rc1 a5 20. a4 Qb6 21.
Nb5 Bc6 22. Qe1 Ra8 23. Be3 Qb8 24. Bd4 Nd7 25. Bxg7 Kxg7 26. Qe3 Ra6 27. Bh3
Nc5 28. e5 Bxb5 {Pfleger,H-Pribyl,J Tallinn (Estland) 1973 1-0 (44)}) ({RR} 14.
Nc3 Be6 15. b3 Qc5 16. Rc1 Qh5 17. h4 h6 18. Bf3 Bg4 19. Bxg4 Nxg4 20. Kg2 f5
21. Nd5 e5 22. f3 Nf6 23. Nxf6+ Bxf6 24. Rh1 e4 25. Bf4 Rbd8 26. fxe4 fxe4 27.
Qd5+ Qxd5 28. cxd5 g5 {Rodriguez Del Cerro,R (1953)-Alvarez Serrano,C (2225)
Linares ESP 2018 1-0 (49)}) 14... Qa5 15. Bd2 Qb6 16. Be3 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.4"]
[White "Gemy, Jose Daniel"]
[Black "Cubas, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2329"]
[BlackElo "2427"]
[PlyCount "64"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. c4 e5 7. Nc3 Nc6 8. Rb1
a5 9. a3 Re8 10. Nd2 Nd4 11. b4 ({RR} 11. e3 Ne6 12. b4 axb4 13. axb4 h5 14.
Bb2 h4 15. Qb3 hxg3 16. hxg3 Ng4 17. Ra1 Rb8 18. Ra7 Qg5 19. Nf3 Qh6 20. Rfa1
Bd7 21. Ne4 b5 22. c5 dxc5 23. bxc5 Bc6 24. Qc2 f5 25. Ned2 Nxe3 {Shankland,S 
(2731)-Rapport,R (2735) Saint Louis USA 2019 0-1 (42)}) 11... axb4 ({RR} 11...
h5 12. e3 Ne6 13. b5 h4 14. a4 Bh6 15. Nb3 hxg3 16. fxg3 Ng5 17. e4 Kg7 18. Nd5
Nxd5 19. cxd5 b6 20. Nd2 Nh3+ 21. Kh1 Qe7 22. Nf3 Rh8 23. Nh4 Bxc1 24. Rxc1
Rxh4 25. gxh4 Qxh4 26. Qf3 {Miszler,L (2242)-Gurvich,V (2264) chess.com INT
2021 0-1 (46)}) 12. axb4 h6 $146 ({RR} 12... c6 13. b5 d5 14. bxc6 bxc6 15.
cxd5 cxd5 16. e3 Ne6 17. Nf3 Ba6 18. Re1 Rc8 19. Bb2 e4 20. Ne5 d4 21. exd4
Nxd4 22. Ra1 Rb8 23. Rxa6 Rxe5 24. Ba1 Nb3 25. dxe4 Qc8 26. Ra3 Nxa1 27. Qxa1 {
McDonald,N (2400)-Hebden,M (2515) London 1987 0-1 (85)}) ({RR} 12... c6 13.
Nde4 Nxe4 14. dxe4 Be6 15. Qd3 Qd7 16. Rd1 b5 17. cxb5 cxb5 18. Nd5 Bxd5 19.
exd5 Qg4 20. e4 Ne2+ 21. Kh1 Nc3 22. Be3 Nxd1 23. Rxd1 Ra3 24. Qf1 Rc8 25. h3
Qd7 26. Rc1 Rac3 27. Ra1 {Klekowski,M (2457)-Shirov,A (2671) Czech Republic
2016 0-1 (36)}) ({RR} 12... h5 13. Nf3 Ng4 14. Nxd4 exd4 15. Ne4 h4 16. h3 Nh6
17. Bg5 f6 18. Nxf6+ Bxf6 19. Bxh6 hxg3 20. fxg3 Bg5 21. Bxg5 Qxg5 22. g4 Ra2
23. Bf3 Qe3+ 24. Kh1 Kg7 25. Qe1 Rh8 26. Kg2 Qxd3 27. Qf2 {Mulyar,M (2396)-Eid,
F (2387) Budapest 2010 1-0 (40)}) 13. e3 Nf5 14. e4 Nd4 15. Nb3 Nxb3 16. Qxb3
Nh7 17. Be3 Nf8 18. Ra1 Rb8 19. Ba7 Ra8 20. Be3 Bd7 21. Rxa8 Qxa8 22. Nd5 Ne6
23. Bh3 Qd8 24. Qa2 Nd4 25. Bxd7 Qxd7 26. Qa7 c6 27. Nb6 Nf3+ 28. Kg2 Nh4+ 29.
gxh4 Qg4+ 30. Kh1 Qf3+ 31. Kg1 Qg4+ 32. Kh1 Qf3+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.5"]
[White "Languidey, Simon Alejandro"]
[Black "Contin, Daniel"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2402"]
[BlackElo "2203"]
[PlyCount "89"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Nc6 7. O-O Nh6 8. Bxh6
gxh6 9. Qd2 Bg7 10. Na3 cxd4 11. cxd4 O-O 12. Nc2 a5 ({RR} 12... f6 13. exf6
Rxf6 14. b4 Raf8 15. b5 Ne7 16. Ne5 Be8 17. g3 h5 18. a4 h4 19. Bd3 hxg3 20.
hxg3 h5 21. Ne3 Bh6 22. a5 Qd8 23. f4 Kh8 24. Qh2 Qd6 25. a6 b6 26. Rab1 Qc7
27. Nc2 {Topalov,V (2725)-Bareev,E (2665) Novgorod 1997 1-0 (37)}) ({RR} 12...
f6 13. exf6 Rxf6 14. b4 a6 15. a4 Rff8 16. Ra3 Be8 17. Re3 Ne7 18. a5 Qd6 19.
Bd3 Nc6 20. Rfe1 Bd7 21. Ne5 Nxe5 {1/2-1/2 (21) Kulhanek,T (2342)-Barua,D 
(2379) Prague CZE 2019}) ({RR} 12... f6 13. exf6 Rxf6 14. Ne3 Raf8 15. Rfd1 Rf4
16. Nc2 Be8 17. Qe3 Re4 18. Qd2 Bh5 19. Rab1 Nxd4 20. Ncxd4 Bxd4 21. Nxd4 Bxe2
22. Re1 Bc4 23. Rxe4 dxe4 24. b3 Bd3 25. Nc2 Rc8 26. Rb2 e5 27. Ne3 {Corso,G 
(1804)-Contin,D (2377) Vimercate 2012 0-1 (39)}) 13. a4 $146 ({RR} 13. Ne3 Qb4
14. Qd3 Qe7 15. Bd1 f5 16. g3 Nb4 17. Qd2 Bb5 18. Be2 Bxe2 19. Qxe2 f4 20. Ng2
fxg3 21. fxg3 Nc6 22. Nf4 Rf7 23. Rf2 Raf8 24. Raf1 Re8 25. a3 Rff8 26. Kg2 Qd8
27. Qb5 Qd7 {Keitlinghaus,L (2500)-Kelecevic,N (2411) Landau 2002 1-0 (55)}) ({
RR} 13. Ne3 h5 14. Rad1 f6 15. exf6 Rxf6 16. Ne5 Nxe5 17. dxe5 Rff8 18. Bxh5
Bb5 19. Rfe1 Rad8 20. Nc2 Rf5 21. Bg4 Rff8 22. Nd4 Bd7 23. Kh1 Kh8 24. g3 Rg8
25. Bh3 Bf8 26. Re3 Bb4 27. Qd3 Rdf8 {Martyn,R (2302)-Lock,G (2232) Coulsdon
2008 0-1 (37)}) 13... f6 14. exf6 Rxf6 15. Bb5 Be8 16. Rae1 Bg6 17. Ne5 Nxe5
18. dxe5 Rf5 19. Bd3 Qxb2 20. Bxf5 Bxf5 21. Re2 Bxe5 22. Qe1 Bc3 23. Qd1 Qb3
24. Nd4 Qxd1 25. Rxd1 Bxd4 26. Rxd4 Rc8 27. g4 Be4 28. f3 Bxf3 29. Rxe6 Rc4 30.
Rxc4 dxc4 31. Kf2 Bc6 32. Re5 b6 33. Re6 Bxa4 34. Rxb6 Bb3 35. Rxh6 c3 36. Ke3
a4 37. Ra6 c2 38. Kd2 Kg7 39. h4 h6 40. Kc1 Kh7 41. Kb2 Kg7 42. Kc1 Kh7 43. Kb2
Kg7 44. Kc1 Kh7 45. Kb2 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.6"]
[White "Rodi, Luis Ernesto"]
[Black "Perdomo, Leandro"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2196"]
[BlackElo "2382"]
[PlyCount "20"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7
8. Nc3 O-O-O 9. Be3 Bb4 10. Nde2 Re8 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.7"]
[White "Piccoli, Lucas Fonseca"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2263"]
[BlackElo "2321"]
[PlyCount "165"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4 6. Nxe4 Qe7 7. Bd3 Nxd4
8. O-O d5 ({RR} 8... Qd8 9. Bg5 Be7 10. Qh5 Ne6 11. f4 d5 12. Ng3 Bxg5 13. fxg5
g6 14. Qf3 O-O 15. h4 Nc5 16. Nh5 gxh5 17. Bxh7+ Kxh7 18. Qxh5+ Kg8 19. Rf6 Qe7
20. Raf1 Qe3+ 21. Kh1 Bg4 22. Qxg4 Ne4 23. R1f3 {Andreikin,D (2724)-Vasquez
Schroeder,R (2485) chess.com INT 2021 0-1 (40)}) 9. Ng5 ({RR} 9. Ng3 Be6 10. c3
Nc6 11. Re1 O-O-O 12. b4 Qd7 13. b5 Ne7 14. Be3 Kb8 15. Qa4 Nc8 16. Rab1 Nb6
17. Qa5 h5 18. Ne2 h4 19. Nd4 h3 20. g3 Bd6 21. Nb3 Bf5 22. Bxf5 Qxf5 23. Nd4
Qe4 {Chincholimath,H (1754)-Kaminski,V (2247) chess.com INT 2022 0-1 (47)})
9... Ne6 10. Re1 Bd7 11. Be3 $146 ({RR} 11. Qf3 h6 12. Nxe6 Bxe6 13. Be3 Qd7
14. Bd4 O-O-O 15. Bxa7 Qa4 16. Be3 Qg4 17. Qxg4 Bxg4 18. c3 Bd6 19. Bd4 f6 20.
b4 Rhe8 21. Bg6 Rxe1+ 22. Rxe1 Kd7 23. a4 b6 24. b5 Ra8 25. Bc2 c5 {Liashenko,
A-Fedchenko,V (2235) Alushta 2000 0-1 (37)}) ({RR} 11. f4 O-O-O 12. f5 Nxg5 13.
Rxe7 Bxe7 14. Be3 g6 15. Qf1 Ne4 16. Bxe4 dxe4 17. f6 Bd6 18. Bxa7 Bc6 19. Be3
Rd7 20. a4 Be5 21. c3 Rhd8 22. a5 Kb8 23. a6 Rd3 24. axb7 Bxb7 25. Qe2 Bxf6 {
Kineva,E (2175)-Molkova,O Vladimir 2002 0-1 (33)}) 11... O-O-O 12. Nxe6 fxe6
13. Bxa7 Qf6 14. c3 Bd6 15. Be3 e5 16. Qh5 Rdf8 17. Qg5 Qxg5 18. Bxg5 Bf5 19.
Bf1 c5 20. Bh4 Kc7 21. Rad1 d4 22. Bg3 Re8 23. f3 Rhf8 24. Bb5 Bd7 25. Bd3 g6
26. Re2 b5 27. c4 bxc4 28. Bxc4 e4 29. Bxd6+ Kxd6 30. Rxe4 Rxe4 31. fxe4 Ke5
32. Bd3 Be6 33. b3 Ra8 34. Rd2 Ra3 35. Kf2 c4 36. bxc4 Rc3 37. a4 Ra3 38. a5
Rxa5 39. Rb2 Bd7 40. Rb7 Kd6 41. Bb1 Rc5 42. Ke2 Kc6 43. Ra7 Rxc4 44. Kd3 Rb4
45. Ba2 Bc8 46. Bc4 Rb2 47. Kxd4 Rxg2 48. Bd5+ Kb6 49. Rxh7 g5 50. Ke5 g4 51.
Kd6 g3 52. hxg3 Rxg3 53. Rh6 Rg7 54. Be6 Bb7 55. e5 Rg1 56. Ke7 Kc7 57. Rh2 Re1
58. Rc2+ Kb6 59. Rb2+ Kc7 60. Rc2+ Kb6 61. Kf6 Rf1+ 62. Kg5 Rg1+ 63. Bg4 Re1
64. Be2 Bd5 65. Kf6 Rg1 66. Bc4 Be4 67. Rf2 Kc5 68. Bf7 Rg3 69. Rd2 Rf3+ 70.
Ke7 Rd3 71. Re2 Kd4 72. Kd6 Kc3+ 73. Kc5 Bf5 74. Rf2 Bg4 75. Rf4 Bh3 76. Bg6
Re3 77. Kd6 Bc8 78. Bf5 Ba6 79. e6 Bc4 80. e7 Bb5 81. Bg6 Rg3 82. Bf7 Rh3 83.
Rc4+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.8"]
[White "Caetano, Ryan Wesley Da Cost"]
[Black "Terao, Juliana Sayumi"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2184"]
[BlackElo "2198"]
[PlyCount "75"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 {Ftacnik,L} Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 b6 5. cxd5 exd5 6. Bg5 Be7 7.
e3 O-O 8. Bd3 h6 9. Bh4 Bb7 10. O-O Nbd7 11. Rc1 a6 12. Qc2 ({RR} 12. Qb3 Re8
13. a3 Rb8 14. Bg3 Rc8 15. Bf5 g6 16. Bh3 c5 17. Bxd7 Nxd7 ({RR} 17... c4 18.
Bxc8 cxb3 19. Bxb7) 18. Nxd5 Bf8 19. Nf4 ({RR} 19. Qa2) 19... Qf6 20. Rfd1 Bg7
21. a4 cxd4 22. Rxc8 Rxc8 23. exd4 ({RR} 23. Nxd4) 23... Qf5 24. Re1 g5 25. Nh5
Bh8 26. Be5 g4 {Jussupow,A (2605)-Kamsky,G (2640) Linares 1991 CBM 022 
[Ftacnik,L] 1-0 (49)}) ({RR} 12. a4 c5 13. Bf5 g6 14. Bh3 Ne4 15. Bxe7 Qxe7 16.
Bxd7 Qxd7 17. dxc5 Nxc5 18. b4 Ne6 19. Nd4 Rac8 20. Qd3 Rc4 21. b5 Nxd4 22.
exd4 a5 23. Rfe1 Rfc8 24. h3 Qd6 25. Qe3 Qa3 26. Qe7 Rxc3 {Fernandez Rios,J 
(1776)-Centeno Mendoza,J (1988) Collado Villalba ESP 2021 0-1 (61)}) 12... c5
13. Rfd1 $146 ({RR} 13. dxc5 bxc5 14. Rfd1 d4 15. exd4 Bxf3 16. gxf3 cxd4 17.
Ne2 Qa5 18. Nxd4 Qxa2 19. Nc6 {1-0 (19) Shornick,S-Phillip,L Long Island 1989})
({RR} 13. Bf5 g6 14. Bxd7 Nxd7 15. Bg3 Rc8 16. dxc5 Nxc5 17. Be5 b5 18. Bd4 b4
19. Ne2 Ne6 20. Qd2 Qa5 21. b3 Nxd4 22. Nfxd4 Qb6 23. Nf4 Bf6 24. h3 {1/2-1/2 
(24) Andreikin,D (2472)-Rychagov,A (2546) Smolensk 2005}) ({RR} 13. Bf5 c4 14.
Ne5 Nxe5 15. dxe5 Nd7 16. Bxe7 Qxe7 17. f4 f6 18. Rcd1 Rad8 19. Nxd5 Qc5 20. b4
cxb3 21. Qxb3 Nxe5 22. fxe5 Bxd5 23. Rxd5 Rxd5 24. Be6+ Kh8 25. Bxd5 Rd8 26.
exf6 gxf6 27. Bf3 Re8 {Cramling,D (2399)-Cubas,J (2430) Santos 2008 1-0 (46)})
13... c4 14. Bf5 b5 15. Ne5 Nb6 16. Qe2 b4 17. Nb1 g6 18. Bc2 Nfd7 19. Bg3 a5
20. Nd2 Qe8 21. e4 Rc8 22. exd5 Bxd5 23. Ndf3 Bf6 24. Re1 Bg7 25. Qd2 Qd8 $11
26. h4 Nxe5 27. Nxe5 c3 28. bxc3 bxc3 29. Qd3 Nc4 30. h5 Nb2 31. Qe3 Bxa2 32.
hxg6 f5 33. Nf7 Qxd4 34. Nxh6+ Kh8 35. Qg5 Rfe8 36. Qh5 Rxe1+ 37. Rxe1 Qd2 38.
Nf7+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.9"]
[White "Duarte Napoles, Fanny"]
[Black "Labussiere, Yago"]
[Result "1/2-1/2"]
[ECO "D28"]
[WhiteElo "2220"]
[BlackElo "2167"]
[PlyCount "203"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bd3
Nbd7 9. a4 b4 10. Nbd2 Bb7 11. a5 Be7 12. Nc4 O-O 13. Rd1 Qc7 14. b3 $146 ({RR
} 14. Bd2 Be4 15. Bxe4 Nxe4 16. Be1 Rfc8 17. Rac1 Qb7 18. Nfe5 Nef6 19. Nxd7
Nxd7 20. dxc5 Bxc5 21. Qd3 Rd8 22. Nd6 Qb8 23. Nb7 Qxb7 24. Rxc5 h6 25. Rc4 Ne5
26. Qxd8+ Rxd8 27. Rxd8+ Kh7 28. Rxb4 Qc7 {Lahner,J (2291)-Staufcik,R (2104)
Stare Mesto 2005 1-0 (47)}) ({RR} 14. Bd2 Be4 15. Bxe4 Nxe4 16. Nfe5 Rad8 17.
Be1 cxd4 18. exd4 Nef6 19. Nb6 Qb7 20. Qc4 Nxe5 21. dxe5 Nd5 22. Nxd5 exd5 23.
Qd4 Qb5 24. b3 Bc5 25. Qd3 Qxd3 26. Rxd3 d4 27. f4 f6 28. Rc1 Rd5 {Thejkumar,M
(2382)-Ganguly,S (2579) Chennai 2008 1/2-1/2 (31)}) ({RR} 14. Bd2 Ne4 15. Be1
Nd6 16. Nce5 Nxe5 17. Nxe5 Nf5 18. Rdc1 b3 19. Nf3 Rfc8 20. e4 Nh6 21. Bb4 Qd8
22. dxc5 Qf8 23. Rc3 Bxc5 24. Bxc5 Rxc5 25. Rxb3 Qc8 26. h3 Qc7 27. Qe3 Rc8 28.
Rb6 Kf8 {Rogozenco,D (2522)-Van den Bersselaar,J (2175) Hertogenbosch 2003 1-0
(32)}) 14... cxd4 15. Nxd4 Nc5 16. Bc2 Nce4 17. Bb2 Nc3 18. Bxc3 bxc3 19. Ra4
Nd5 20. Qd3 g6 21. e4 Nf4 22. Qf3 Rad8 23. Nb6 Qe5 24. Nc4 Qc7 25. Nb6 Bc5 26.
Rc4 Qe5 27. Ne2 Rxd1+ 28. Bxd1 Nxe2+ 29. Bxe2 Rd8 30. Qxc3 Bd4 31. Qc1 Bxe4 32.
Rc8 Rxc8 33. Qxc8+ Kg7 34. Nd7 Qd6 35. Bf3 Qb4 36. Kf1 Bxf3 37. gxf3 g5 38.
Qxa6 Qxb3 39. Qd6 Qc4+ 40. Kg2 Kg6 41. Ne5+ Bxe5 42. Qxe5 Qa6 43. Qc5 Qa8 44.
h3 h5 45. Qb4 f5 46. Qa4 g4 47. hxg4 hxg4 48. Qa3 gxf3+ 49. Qxf3 Qxa5 50. Qg3+
Kf7 51. Qb8 Qd5+ 52. Kg1 Kg6 53. Qg8+ Kh5 54. Qh7+ Kg4 55. Qg6+ Kf3 56. Qg3+
Ke2 57. Qe3+ Kd1 58. Qc3 Qe4 59. Qa1+ Kd2 60. Qa5+ Kd3 61. Qa3+ Kc4 62. Qa4+
Kd5 63. Qb5+ Kd6 64. Qb6+ Qc6 65. Qd4+ Qd5 66. Qb6+ Ke7 67. Qc7+ Qd7 68. Qc5+
Qd6 69. Qc1 f4 70. Qc2 Kf6 71. Qc3+ Kf5 72. Qh3+ Kg5 73. Qg2+ Kf5 74. Qh3+ Ke4
75. Qh7+ Kd4 76. Qa7+ Qc5 77. Qd7+ Ke5 78. Qg7+ Kd5 79. Qg5+ e5 80. Qg8+ Kd4
81. Qd8+ Kc4 82. Qg8+ Kc3 83. Qa8 Qb4 84. Qa1+ Qb2 85. Qa5+ Kc4 86. Qa6+ Qb5
87. Qe6+ Kd3 88. Qf5+ Kd2 89. Qe4 Qc5 90. Qa4 Qc3 91. Qa2+ Ke1 92. Qb1+ Ke2 93.
Qe4+ Kd2 94. Qd5+ Kc1 95. Qa8 f3 96. Qe4 Kd2 97. Qd5+ Qd3 98. Qa2+ Qc2 99. Qd5+
Qd3 100. Qa2+ Kd1 101. Qa1+ Kd2 102. Qa2+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.10"]
[White "Silva, Kaua Marques"]
[Black "Federzoni, Enzo"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2142"]
[BlackElo "2170"]
[PlyCount "18"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8.
Be3 Ng4 9. Bc1 Nf6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.11"]
[White "Librelato, Kathie Goulart"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2170"]
[BlackElo "2142"]
[PlyCount "88"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. a4 Be7 10. Bd2 O-O 11. Be2 a6 12. Na3 Bf5 13. a5 Be4 14. Bf3 Bg6
15. Nc4 Nd7 16. O-O Rc8 17. Be2 $146 ({RR} 17. b3 f5 18. Bb4 Nc5 19. Bh5 Qe8
20. Bxg6 Qxg6 21. Nb6 Rcd8 22. Qe2 e4 23. Rad1 f4 24. f3 exf3 25. Rxf3 Ne4 26.
Kh1 Bh4 27. Rdf1 Rde8 28. Qd3 Qh6 29. Nc4 g5 30. Bc3 g4 31. Qd4 Bf6 {Kriebel,T
(2531)-Dziuba,M (2568) Katowice POL 2019 0-1 (32)}) 17... Qc7 18. Bb4 f5 19.
Ra3 f4 20. Rc3 Qb8 21. Bg4 Rcd8 22. Be6+ Kh8 23. Qg4 Nf6 24. Qh3 Rfe8 25. Re1
Bf8 26. Nd2 Re7 27. Nf3 Rc7 28. Ng5 h6 29. g3 Rxc3 30. Bxc3 fxg3 31. hxg3 Be7
32. f4 Rf8 33. Kg2 Qa7 34. Re2 Qc5 35. fxe5 Nxd5 36. Nf3 Ne3+ 37. Kh2 Rxf3 38.
exd6 Bg5 39. d7 Kh7 40. Bg4 Nxg4+ 41. Qxg4 Rf2+ 42. Rxf2 Qxf2+ 43. Kh1 Be3 44.
Qd1 Be4+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.12"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2156"]
[BlackElo "2119"]
[PlyCount "59"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Be6 7. Bf4 ({RR} 
7. Qg3 c5 8. Bb5+ Nc6 9. Bxc6+ bxc6 10. Ne2 Be7 11. Qxg7 Kd7 12. Nf4 Rg8 13.
Qxh7 Qc7 14. O-O Qxe5 15. Nxe6 fxe6 16. Bf4 Qe2 17. Rf2 Qg4 18. h3 Qh4 19. Qxh4
Bxh4 20. Rf3 Raf8 21. Raf1 Rf5 {Lagarde,M (2597)-Ochsner,B (2483) Escaldes AND
2019 1-0 (39)}) 7... c5 ({RR} 7... Nd7 8. O-O-O h5 9. h3 g5 10. Bg3 c6 11. Re1
g4 12. Qf2 Bc5 13. Qd2 Qb6 14. Bd3 h4 15. hxg4 O-O-O 16. Bf4 Bxg4 17. Nf3 h3
18. Nh2 hxg2 19. Qxg2 Bh3 20. Qd2 Be6 21. Nf3 a5 22. a3 {Perea Fruet,L (2212)
-Llena Velarde,D (1989) Casabermeja ESP 2021 1-0 (42)}) 8. O-O-O Qd7 9. Qg3
$146 ({RR} 9. Bc4 Bg4 10. e6 Qxe6 11. Qxd5 Bxd1 12. Qxb7 Qxc4 13. Qc8+ Ke7 14.
Nf3 Be2 15. Qb7+ Nd7 16. b3 Qa6 17. Qe4+ Qe6 18. Qxa8 f6 19. Re1 Kf7 20. Qxa7
g5 21. Bd2 Be7 22. Ng1 Qc6 23. Nxe2 Ra8 {Sax,G (2559)-Pavasovic,D (2508) Nova
Gorica 2001 0-1}) 9... Nc6 10. Nf3 O-O-O 11. Ng5 Bg4 12. Nxf7 Bxd1 13. Nxd8
Nxd8 14. Kxd1 Ne6 15. Bd2 Be7 16. Be2 Bd8 17. Bg4 Re8 18. Rf1 Kb8 19. Qh3 Qb5
20. Rf7 Ng5 21. Bxg5 Bxg5 22. Bd7 Qxb2 23. Bxe8 Qc1+ 24. Ke2 Qxc2+ 25. Kf3 h5
26. Rxb7+ Kxb7 27. Qd7+ Kb8 28. Qd6+ Kc8 29. Bd7+ Kb7 30. Qc6+ 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.13"]
[White "Do Nascimento, Christian Almeida"]
[Black "Burgos, Marcelo Alves"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2130"]
[PlyCount "64"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. g3 h5 6. Bg2 h4 7. Ne2 c6 8. Nd2
Bg4 $146 ({RR} 8... Nd7 9. c4 dxc4 10. Nxc4 Nb6 11. Nd2 Bd6 12. Nc3 f5 13. Qc2
Qe7 14. O-O-O Be6 15. Kb1 Kf8 16. e4 fxe4 17. Ndxe4 Bf5 18. Ka1 Bb4 19. Qb3 Be6
20. Qc2 Bf5 21. Qb3 Be6 22. Qc2 Bf5 {1/2-1/2 (22) Andreikin,D (2728)-Chigaev,M
(2639) chess.com INT 2021}) 9. h3 Bxe2 10. Qxe2 hxg3 11. fxg3 Nd7 12. e4 dxe4
13. Nxe4 Qa5+ 14. Nc3+ Be7 15. O-O-O Kf8 16. d5 Ne5 17. d6 Bd8 18. Kb1 b5 19.
Ne4 f5 20. Nc5 Bf6 21. Nb3 Qb6 22. g4 fxg4 23. Rhf1 Bg7 24. hxg4 a5 25. Nd4 Kg8
26. d7 Rf8 27. Nxc6 Nxc6 28. Bxc6 Bd4 29. Qe4 Bf2 30. Rd6 Rh2 31. Qf4 Qc5 32.
Qxh2 Qxd6 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.14"]
[White "Borger, David Lupovici"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1899"]
[BlackElo "2040"]
[PlyCount "120"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qg4 d6 8. exd6
({RR} 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. O-O a6 12. Be2 Nf6 13. Qg3 Qd6
14. Bf4 e5 15. Be3 Kd8 16. Rd1 {1-0 (16) Tarasenka,A (2124)-Johnson,B (2110)
chess.com INT 2021}) 8... Qxd6 9. Bc4 $146 ({RR} 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}) ({RR} 9. Nbd2 e5 10. Qg3 Qg6 11. Nc4 f6 12. Nh4 Qe4+ 13.
Be2 g5 14. Qf3 Qxf3 15. Bxf3 Nxc3 16. Bh5+ Kd8 17. bxc3 gxh4 18. f4 Be6 19. Be2
Rg8 20. Kf2 Bc5+ 21. Be3 Bxc4 22. Bxc4 Bxe3+ 23. Kxe3 Rg7 {Petschar,K (2325)
-Stanec,N (2440) Austria 1994 0-1 (40)}) ({RR} 9. Na3 e5 10. Qh4 Be7 11. Nc4
Qg6 12. Qg3 f6 13. Ne3 Be6 14. Nh4 Qf7 15. Nxd5 Bxd5 16. Nf5 Bf8 17. Bb5 O-O-O
18. O-O Be6 19. Qf3 Ne7 20. Nxe7+ Bxe7 21. Be3 Kb8 22. a4 f5 23. b4 Rc8 {
Salcedo,R (2324)-Dao,T (2530) Manila 2007 1/2-1/2 (67)}) 9... Bd7 10. O-O O-O-O
11. Na3 Ne5 12. Qg3 Nxc4 13. Nxc4 Qxg3 14. hxg3 f6 15. a4 e5 16. Ne3 Be6 17.
Nxd5 Bxd5 18. Be3 Kb8 19. Rfd1 Be7 20. Nd2 b6 21. b4 Be6 22. a5 Kb7 23. axb6
axb6 24. Ra3 Ra8 25. Rxa8 Rxa8 26. b5 Rd8 27. Ra1 Rc8 28. Ra6 Bd8 29. Ne4 Ra8
30. Nc5+ bxc5 31. Rxe6 Ra1+ 32. Kh2 Rb1 33. Bxc5 Rxb5 34. Bf8 g5 35. Be7 Bxe7
36. Rxe7+ Kc6 37. Re6+ Kd5 38. Rxf6 g4 39. f3 Rc5 40. Rf5 gxf3 41. gxf3 Rxc3
42. f4 Re3 43. Rh5 Ke6 44. fxe5 Rxe5 45. Rxh7 Kf6 46. Kh3 Kg6 47. Rh8 Kg7 48.
Ra8 Rb5 49. Kh4 Rc5 50. g4 Rb5 51. g5 Rb1 52. Ra7+ Kg6 53. Ra6+ Kg7 54. Rf6
Rh1+ 55. Kg4 Rg1+ 56. Kf5 Rf1+ 57. Ke6 Re1+ 58. Kd7 Re5 59. Re6 Rxe6 60. Kxe6
Kg6 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.15"]
[White "Schena, Arthur"]
[Black "Dias, Clara"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1878"]
[BlackElo "1717"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. O-O e5 5. d3 Nf6 6. e4 d4 7. a4 Be7 ({RR} 7...
Bd6 8. Na3 Be6 9. Ng5 Bg4 10. f3 Bh5 11. h4 h6 12. Nh3 Nd7 13. Nf2 g5 14. hxg5
hxg5 15. Bh3 Qe7 16. Kg2 O-O-O 17. Bd2 Kb8 18. Qe2 Nf8 19. Rh1 Ne6 20. Bg4 Bg6
21. Bf5 Rdg8 22. Rxh8 {Grischuk,A (2775)-Caruana,F (2819) Stavanger NOR 2019
1-0 (48)}) 8. h3 ({RR} 8. Na3 Be6 9. Ng5 Bg4 10. f3 Bd7 11. f4 O-O 12. Nf3 exf4
13. gxf4 Ne8 14. Nc4 f6 15. Bd2 Nd6 16. b3 Qc8 17. Qe1 Rb8 18. Qg3 b5 19. axb5
Rxb5 20. Nxd6 Bxd6 21. e5 Bc7 22. Rae1 Ba5 {Markovic,M (2302)-Zvereva,M (2011)
Novi Sad SRB 2021 1-0 (31)}) 8... O-O 9. Na3 Rb8 $146 ({RR} 9... Ne8 10. Nc4
Qc7 11. Nh2 Be6 12. b3 a6 13. f4 f6 14. f5 Bxc4 15. bxc4 Nd6 16. h4 b5 17. axb5
axb5 18. Rxa8 Rxa8 19. cxb5 Nb4 20. h5 Nxb5 21. h6 Bf8 22. Bd2 Ra2 23. Ng4 Rxc2
24. hxg7 {Stubenrauch,S-Huber,G (2250) Las Vegas 1995 0-1 (33)}) 10. Nc4 Qc7
11. Nfxe5 Nxe5 12. Nxe5 Be6 13. Nc4 Bxc4 14. dxc4 Rbd8 15. f4 Rfe8 16. e5 Nd7
17. Qf3 Rb8 18. Bd2 Qb6 19. b3 f6 20. Qd5+ Kh8 21. Qxd7 fxe5 22. Qf5 Bf6 23.
Rae1 exf4 24. Bxf4 Rbd8 25. Rxe8+ Rxe8 26. Bg5 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.16"]
[White "Bitencourt, Evandro Jose Dos S"]
[Black "Lage, Pedro Ferreira"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1863"]
[BlackElo "2100"]
[PlyCount "95"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 b6 2. Bf4 Bb7 3. e3 Nf6 4. Nf3 g6 5. Be2 Bg7 6. O-O O-O ({RR} 6... d6 7.
a4 a5 8. Nbd2 Nbd7 9. Re1 O-O 10. h3 e6 11. c3 Qe7 12. Qc2 e5 13. Bg5 h6 14.
Bh4 e4 15. Nh2 g5 16. Bg3 Nd5 17. Bc4 f5 18. Nhf1 Kh8 19. Bxd5 Bxd5 20. c4 Bb7
21. Bh2 {Sailer,M (2109)-Klaasen,C (2208) chess.com INT 2022 0-1 (39)}) 7. c4
d6 8. Nc3 Ne4 9. Qc2 $146 ({RR} 9. Nxe4 Bxe4 10. Ne1 e5 11. Bg3 exd4 12. exd4
Nc6 13. d5 Nd4 14. Bd3 Re8 15. Kh1 Nf5 16. Qc2 Bxd3 17. Nxd3 Nd4 18. Qd1 Qf6
19. Rb1 Qf5 20. f3 Ne2 21. Bf2 Re7 22. Nb4 Qf4 23. Qd3 Rae8 {Abildlund,J (2091)
-Jorgensen,B (2168) Ringsted 2002 1-0 (37)}) 9... Nxc3 10. Qxc3 c5 11. Rac1 Nd7
12. Rfd1 Rc8 13. Qd2 cxd4 14. exd4 Nf6 15. d5 b5 16. Qb4 Qd7 17. Be3 Rc7 18.
Qxb5 Qxb5 19. cxb5 Rfc8 20. Rxc7 Rxc7 21. a4 Nxd5 22. Bxa7 Nf4 23. Bf1 Bxf3 24.
b6 Bxd1 25. bxc7 Bg4 26. Ba6 Bxb2 27. c8=Q+ Bxc8 28. Bxc8 Bc3 29. Bb6 Nd5 30.
Bd8 Kf8 31. Bd7 Bd4 32. a5 Ba7 33. Kf1 e6 34. Bc6 Nb4 35. Bb5 Nd5 36. Ke1 Bb8
37. a6 Ba7 38. f3 Ne3 39. g3 Nc2+ 40. Kd2 Nd4 41. Bd7 Nxf3+ 42. Kc3 d5 43. Kb4
Ne5 44. Ba4 Nc4 45. Kb5 Ke8 46. Bf6 Kd7 47. Kb4+ Kd6 48. Bg7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.17"]
[White "Frankental, David"]
[Black "Goncalves, Nata"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "1939"]
[BlackElo "1998"]
[PlyCount "17"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. g3 c5 4. c4 dxc4 5. Qa4+ Nc6 6. dxc5 e6 ({RR} 6... Qa5+
7. Qxa5 Nxa5 8. Bg2 e6 9. Be3 Ne4 10. Nbd2 Nxc5 11. Rc1 Bd7 12. Nxc4 Nxc4 13.
Rxc4 Na4 14. b3 Nb6 15. Rc2 Bb4+ 16. Bd2 Bxd2+ 17. Nxd2 Rc8 18. Rxc8+ Bxc8 19.
O-O Ke7 20. Rc1 Rd8 21. Ne4 {Senthil,M (2208)-Aukhatov,R (2281) chess.com INT
2022 1-0 (37)}) 7. Bg2 Bd7 8. Qxc4 Qa5+ 9. Bd2 $146 ({RR} 9. Nbd2 Rc8 10. O-O
Qxc5 11. Qxc5 Bxc5 12. Nc4 Nd5 13. Rd1 Ncb4 14. Na3 Ke7 15. Ne5 Be8 16. Bd2 f6
17. e4 Nb6 18. Rac1 a5 19. Rxc5 Rxc5 20. Be3 Na4 21. Bxc5+ Nxc5 22. Nec4 a4 23.
e5 Bg6 {Panelo Munoz,M (2220)-Adla,D (2470) Pamplona 1998 0-1 (36)}) 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.18"]
[White "Pedroso, Denian"]
[Black "Silva, Juliana Figueira Th"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1924"]
[BlackElo "1747"]
[PlyCount "92"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Nc6 7. O-O cxd4 8.
cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 a6 13. Nc3 O-O 14. Rc1 Nf6
({RR} 14... Nxc3 15. bxc3 Bf6 16. a4 Bd7 17. Qc2 g6 18. Bd6 Re8 19. Qb1 e5 20.
d5 Na7 21. Rfe1 Bxa4 22. Bxe5 Bxe5 23. Nxe5 Qc7 24. d6 Qxd6 25. Qxb7 Qe7 26.
Bxa6 {1-0 (26) Brodsky,M (2545)-Vehi Bach,V (2455) Groningen 1994}) 15. Bb1
$146 ({RR} 15. a3 b6 16. Bb1 Bb7 17. Qd3 Rc8 18. Rfe1 Na5 19. Ne5 b5 20. Rcd1
Nc4 21. Nxc4 bxc4 22. Qc2 g6 23. Ba2 Nh5 24. Be5 f6 25. Bg3 Nxg3 26. hxg3 Bd5
27. Nxd5 exd5 28. Re6 Bd6 29. Qa4 Qb6 {Guido,F (2379)-Bresciani,N (2278)
Bratto 2001 1/2-1/2 (41)}) ({RR} 15. h3 Kh8 16. Bb1 Bd6 17. Ne5 Qc7 18. Ne4
Nxe4 19. Bxe4 Bd7 20. Qh5 f5 21. Ng6+ Kg8 22. Nxf8 Bxg3 23. Nxd7 Bf4 24. Bxc6
bxc6 25. Ne5 {1-0 (25) Gerdau,A (1866)-Kamphausen,J (1790) Germany 2012}) ({RR
} 15. a3 b6 16. Bb1 Bb7 17. Qd3 Rc8 18. Rfe1 Qd7 19. d5 exd5 20. Bh4 g6 21.
Rxe7 Qxe7 22. Nxd5 Nxd5 23. Bxe7 Ncxe7 24. Rxc8 Rxc8 25. Qd2 Nf6 26. Ne5 Ned5
27. h3 Re8 28. Qd4 Nh5 29. Kh2 Nhf4 {Guido,F (2323)-Accattato Martin,M (2089)
Genova 2006 1-0 (34)}) 15... Nb4 16. Ne5 Nbd5 17. Qd3 g6 18. Rfe1 Nh5 19. f3
Nxg3 20. hxg3 Bg5 21. f4 Bh6 22. Kf2 Bg7 23. Rh1 Nf6 24. g4 Nd7 25. Qh3 h6 26.
Qd3 Nxe5 27. dxe5 Qb6+ 28. Qe3 Qxb2+ 29. Rc2 Qb4 30. Ne4 f6 31. exf6 Bxf6 32.
Nxf6+ Rxf6 33. g3 g5 34. Qd3 Qe7 35. Rhc1 Bd7 36. Rc7 Rd8 37. Rd1 Rf7 38. Qg6+
Rg7 39. Qxh6 Qb4 40. Rcc1 Qb2+ 41. Ke1 Qb4+ 42. Kf2 Qb6+ 43. Kg2 Bc6+ 44. Kh3
Bd5 45. Qf6 Qd6 46. f5 Rh7+ 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.19"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Jenidarchiche, Douglas Rodrigo"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1840"]
[BlackElo "1845"]
[PlyCount "74"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Qxd4 Qxd4 8.
Nxd4 c5 9. Nb3 Be6 10. Be3 b6 11. Nc3 Bd6 12. Rfd1 O-O-O 13. a4 Bxb3 $146 ({RR
} 13... Ne7 14. a5 Kb7 15. axb6 cxb6 16. Rd2 Bxb3 17. cxb3 Nc6 18. Rad1 Be5 19.
Rd7+ Kc8 20. Rxd8+ Rxd8 21. Rxd8+ Kxd8 22. f4 Bxc3 23. bxc3 Na5 24. b4 Nc4 25.
Kf2 Kd7 26. bxc5 b5 27. g4 a5 28. Bc1 {Kasioura,F (2005)-Kofidis,A (2238)
Piraeus 1999 0-1 (33)}) ({RR} 13... Ne7 14. a5 Kb7 15. f4 Nc6 16. axb6 cxb6 17.
Nd5 Rhe8 {1/2-1/2 (17) Sevian,S (2373)-Matikozian,A (2429) Los Angeles 2013})
14. cxb3 Ne7 15. a5 Kb7 16. f4 Rhe8 17. axb6 cxb6 18. Kf2 Nc6 19. Rd2 Na5 20.
Rad1 Bc7 21. Rxd8 Rxd8 22. Rxd8 Bxd8 23. e5 Nxb3 24. Kf3 fxe5 25. fxe5 Kc6 26.
Ke4 b5 27. Nd5 a5 28. Nf4 Bg5 29. Nh5 Bxe3 30. Kxe3 g6 31. Nf6 h6 32. Kf4 Nd4
33. Ng8 a4 34. Ne7+ Kd7 35. Nxg6 b4 36. Ke4 a3 37. bxa3 bxa3 0-1

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.20"]
[White "Pimenta, Elisandro Da Silva"]
[Black "Woichinevski, Joao Vinicius Peru"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1829"]
[BlackElo "1747"]
[PlyCount "78"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 {CB} e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3
O-O 8. Qd2 Nc6 9. O-O-O Rb8 ({RR} 9... Ne5 10. Kb1 a6 11. Be2 Be6 12. Nd4 Nc4
13. Qd3 Nxe3 14. Nxe6 fxe6 15. Qxe3 e5 16. Bd3 c6 17. h4 Rf6 18. g3 d5 19. Qxe5
Rxf2 20. Rhf1 Rf6 21. Qh5 g6 22. Qe2 Qd6 23. h5 Raf8 24. hxg6 {Anand,V (2786)
-Kramnik,V (2754) Monte Carlo 2005 CBM 105 Extra [CB] 1-0 (52)}) 10. Bd3 ({RR} 
10. h4 Bf6 11. Ng5 Ne5 12. f3 b5 13. Bd3 h6 14. Ne4 Be6 15. Kb1 b4 16. Nxf6+
Qxf6 17. cxb4 Nxd3 18. cxd3 a5 19. bxa5 Rb5 20. Rc1 Rfb8 21. Rc2 Qf5 22. Qc3
Rxa5 23. a3 Rb3 24. g4 Qb5 {Cermak,J (1912)-Hrbek,T (1744) Ricany CZE 2019 0-1}
) 10... b5 11. h4 $146 ({RR} 11. Ng5 Bxg5 12. Bxg5 Qd7 13. h4 b4 14. h5 bxc3
15. Qxc3 Nb4 16. Kb1 Qc6 17. Qxc6 Nxc6 18. h6 g6 19. Bf6 Be6 20. b3 Ne5 21. Be2
Ng4 22. Bxg4 Bxg4 23. f3 Bd7 24. Rhe1 Rfe8 25. Kb2 Re6 {Cardoso Garcia,S (2045)
-Bouzo Alvarez,J (2145) Malaga 1993 1/2-1/2 (34)}) 11... Ne5 12. Bxh7+ Kxh7 13.
Ng5+ Kh8 14. f4 Ng4 15. Qd3 f5 16. Bxa7 Ra8 17. Bd4 Bf6 18. Qxb5 Bxd4 19. cxd4
Qf6 20. Qd5 Bd7 21. Rhe1 c6 22. Qc4 d5 23. Qb4 Nf2 24. Rd2 Ne4 25. Rd3 Rxa2 26.
Ra3 Rxa3 27. Qxa3 Re8 28. Qf3 Nxg5 29. Qh5+ Nh7 30. Rxe8+ Bxe8 31. Qxe8+ Nf8
32. h5 Kg8 33. c3 Qe6 34. Qa8 Kf7 35. Qb7+ Qd7 36. Qb8 Ne6 37. g3 Qc7 38. Qa8
Nd8 39. Kc2 Qe7 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.21"]
[White "Ribeiro, Dionatan Lua Franze"]
[Black "Mariano, Kaiki Pereira"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1820"]
[BlackElo "1700"]
[PlyCount "51"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O
8. Qd2 Nd7 9. O-O-O Re8 10. Bd3 Nf6 11. h3 d5 12. Rhe1 c5 13. Bg5 $146 ({RR} 
13. c4 d4 14. Bg5 Be6 15. Rxe6 fxe6 16. Qe2 Bd6 17. Nd2 Qc7 18. g3 Qf7 19. Ne4
Be7 20. Bd2 Nd7 21. f4 b5 22. cxb5 Nb6 23. Ng5 Bxg5 24. fxg5 e5 25. b3 c4 26.
bxc4 e4 27. Bxe4 Rac8 {Van Foreest,J (2584)-Paravyan,D (2525) Moscow 2017 1-0 
(72)}) 13... Be6 14. Qf4 Qa5 15. Kb1 d4 16. c4 b5 17. Rxe6 fxe6 18. Ne5 Qc7 19.
cxb5 Bd6 20. Re1 Bxe5 21. Rxe5 Nd7 22. Qe4 Qxe5 23. Qxh7+ Kf8 24. Qh8+ Kf7 25.
Qh5+ Kf8 26. Qh8+ 1/2-1/2

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.22"]
[White "Cunha E Silva, Carlos Alberto V."]
[Black "Cardoso, Leandro Ubialli"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1984"]
[BlackElo "1842"]
[PlyCount "55"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c6 5. Nf3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 ({RR} 8... a6 9. e4 Bb4 10. O-O Be7 11. e5 Nd5 12. Ne4 O-O 13. Bg5 Bb7 14.
Qd2 a5 15. Rac1 Bxg5 16. Nexg5 h6 17. Ne4 Ba6 18. Nc5 Nd7 19. Bb1 Nxc5 20. Rxc5
Ne7 21. Qd3 Ng6 22. Rfc1 Bb7 23. Qe4 {Simantsev,M (2541)-Biriukov,I (2285)
Donskoj 2010 1-0 (86)}) ({RR} 8... a6 9. e4 Bc7 10. O-O O-O 11. e5 Nd5 12. Ne4
h6 13. Qe2 Bb7 14. Nc5 Ra7 15. Qe4 f5 16. exf6 Nxf6 17. Qxe6+ Kh8 18. Nh4 Bc8
19. Ng6+ Kh7 20. Nxf8+ Kh8 21. Ng6+ Kh7 22. Ne5+ Kh8 23. Nf7+ {Zong,D (2129)
-Maranhao,J (1923) chess.com INT 2021 1-0}) 9. O-O Nbd7 10. b3 e5 11. Ne4 $146
({RR} 11. Bb2 exd4 12. Nxd4 O-O 13. Ne4 Nxe4 14. Bxe4 Bxh2+ 15. Kxh2 Qh4+ 16.
Kg1 Qxe4 17. Nf3 Rfd8 18. Qd4 Qxd4 19. Bxd4 c5 20. Bb2 Bxf3 21. gxf3 Nb6 22.
Rfc1 Rd5 23. Rc2 Rc8 24. Rac1 Nd7 25. Kf1 Rc6 {Zullkafli,A (1702)-Doan,T (1996)
Taipa 2014 0-1 (39)}) 11... Nxe4 12. Bxe4 exd4 13. Nxd4 Bxh2+ 14. Kxh2 Qh4+ 15.
Kg1 Qxe4 16. f3 Qg6 17. Ba3 O-O-O 18. Rc1 Nb6 19. Qe1 Kb8 20. Qa5 Rd5 21. Bc5
Nc8 22. a4 a6 23. axb5 cxb5 24. e4 Rg5 25. Rf2 Rh5 26. Nf5 Qe6 27. Rd2 Qxb3 28.
Rd7 1-0

[Event "II Criciúma Chess Open - A1700 - 12-18"]
[Site "Criciúma SC"]
[Date "2024.01.18"]
[Round "9.23"]
[White "Spritzer, Abrao Rafael"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1811"]
[BlackElo "1710"]
[PlyCount "63"]
[EventDate "2024.01.12"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e6 7. c3 Nge7 8. Re1
O-O 9. Nbd2 Rb8 10. Nf1 b5 11. d4 b4 ({RR} 11... Bb7 12. dxc5 dxc5 13. Bf4 Rc8
14. Bd6 Na5 15. e5 Nc4 16. Qe2 Nxd6 17. Rad1 Nd5 18. exd6 a6 19. c4 bxc4 20.
Qxc4 Qxd6 21. Ne3 Nxe3 22. fxe3 Qb6 23. b3 Rfd8 24. Qh4 Rxd1 25. Rxd1 c4 26.
bxc4 {Stotskaja,E (2027)-Papunidi,M (1913) Minsk BLR 2018 0-1}) 12. Be3 ({RR} 
12. Bf4 bxc3 13. bxc3 cxd4 14. cxd4 e5 15. Be3 Bg4 16. d5 Nd4 17. h3 Bxf3 18.
Bxf3 f5 19. Bxd4 {1/2-1/2 (19) Miralles,G (2460)-Antigua Padros,J (2305)
Catalunya 1996}) 12... bxc3 13. bxc3 Qa5 14. Bd2 $146 ({RR} 14. Qd2 cxd4 15.
cxd4 Ba6 16. Rab1 Rfc8 17. Rec1 Qa4 18. Bh6 Bh8 19. d5 Rxb1 20. Rxb1 Qxe4 21.
Qc1 Nxd5 22. Ng5 Qc4 23. Qa3 Nc3 24. Rb3 Nd4 25. Rb4 Nc2 26. Rxc4 Nxa3 27. Rb4
d5 28. Bh3 Bg7 {Neporozhniy,K-Artemchuk,T Kiev 2002 0-1}) ({RR} 14. Qc2 Ba6 15.
N1d2 cxd4 16. Nxd4 Rfc8 17. N2b3 Qa4 18. Qd2 Ne5 19. f4 Nc4 20. Qf2 e5 21. fxe5
Nxe5 22. Qd2 Nc4 23. Qf2 Nxe3 24. Qxe3 Rc7 25. Rec1 Nc8 26. Bf1 Nb6 27. Bxa6
Qxa6 28. Rf1 Nc4 {Babic,M (2141)-Markov,V (2202) Herceg Novi 2000 0-1 (39)}) ({
RR} 14. Qd2 Ba6 15. Bh6 cxd4 16. Bxg7 Kxg7 17. cxd4 Qxd2 18. N1xd2 Rb2 19. Reb1
Rfb8 20. Nb3 Rxb1+ 21. Rxb1 Bd3 22. Re1 a5 23. Re3 Bc2 24. e5 Nd5 25. Re2 Bxb3
26. axb3 dxe5 27. dxe5 Rxb3 28. Ra2 Nc3 {Santos Filho,V (1646)-Chemin,V (2133)
Curitiba 2016 1/2-1/2 (36)}) 14... Qa3 15. e5 dxe5 16. Nxe5 Nxe5 17. dxe5 Bb7
18. Qc1 Qa4 19. Bg5 Rfe8 20. Bxb7 Rxb7 21. Bxe7 Rexe7 22. Nd2 Qc6 23. Nc4 Rb8
24. f4 Rd7 25. Nd6 Rbd8 26. Rb1 f6 27. Qe3 fxe5 28. fxe5 Bxe5 29. Qxe5 Rxd6 30.
Qf6 Qd7 31. Qe5 Qc6 32. Qf6 1/2-1/2

