[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ErycoAugusto"]
[Black "Darthvader2327"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1693"]
[BlackElo "2115"]
[PlyCount "48"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d5 5. exd6 exd6 6. Nf3 Be7 7. Bd3 O-O 8. Be3 g6 $146 ({RR} 8... Re8 9. Qd2 Nc6 10. O-O-O Ne5 11. Nxe5 dxe5 12. Qe2 Bd6 13. g4 e4 14. Bc4 Qh4 15. h3 Be6 16. Bd5 Bxd5 17. Rxd5 Qf6 18. h4 Bf4 19. Kb1 Bxe3 20. fxe3 Qf3 21. Re1 Rad8 22. Rxd8 Rxd8 23. b3 {Laurusaite,B (1973)-Potapova,J (1962) Lithuania 2007 0-1 (45)}) ({RR} 8... Nd7 9. Qe2 Re8 10. O-O-O Nf8 11. Rhe1 c6 12. Kb1 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nd4 Bf6 16. Qd2 Bxd4 17. Bxd4 Rxe1 18. Rxe1 Qd7 19. f4 Bxd3 20. Qxd3 Re8 21. Rd1 a6 22. f5 d5 23. a4 {Murzin,V (2465)-Smirnov,A (2597) Lichess.org INT 2020 0-1 (70)}) ({RR} 8... Nd7 9. Qd2 Nf6 10. O-O-O c5 11. h4 b5 12. h5 Qa5 13. Kb1 Be6 14. b3 Nd5 15. Bxh7+ Kxh7 16. Qd3+ Kg8 17. Bd2 c4 18. Qe4 Nxc3+ 19. Bxc3 Qxc3 20. h6 Bf6 21. Nd4 Bxd4 22. Rxd4 cxb3 23. axb3 {Madrigal,M (2165)-Ardila,O (1952) chess.com INT 2024 ½-½ (62)}) ({RR} 8... d5 9. c4 c6 10. c3 Bg4 11. Qc2 g6 12. O-O-O Nd7 13. h3 Be6 14. Nd2 Bf5 15. f4 Qc7 16. g4 dxc4 17. Bxc4 {0-1 (17) Therezo,G (1795)-Ferreira,F (1790) Juazeiro do Norte 2011}) ({RR} 8... Nc6 9. Qd2 Bg4 10. Nd4 Ne5 11. Nf5 Bf6 12. O-O Nxd3 13. Qxd3 Qd7 14. Ng3 g6 15. Ne4 Bg7 16. Bd4 f6 17. c4 Rae8 18. Rfe1 Bf5 19. f3 b6 20. Re2 Rf7 21. Rae1 b5 22. b3 bxc4 23. bxc4 {Yildiz,T (1772)-Dogdu,M (1906) Konya 2019 1-0 (31)}) 9. Bh6 Re8 10. O-O d5 11. Bb5 c6 12. Ba4 Bf6 13. Nd4 Bg7 14. Qd2 Qh4 15. Bxg7 Kxg7 16. g3 Qf6 17. Rae1 Rxe1 18. Rxe1 Be6 19. Qe3 Nd7 20. Nxe6+ fxe6 21. Qxe6 Qxe6 22. Rxe6 Nc5 23. Re7+ Kf6 24. Rxh7 Nxa4 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "denisonlpx"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1929"]
[BlackElo "2049"]
[PlyCount "36"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Be3 Nf6 6. h3 e5 7. d5 Nd4 8. Nf3 ({RR} 8. Nge2 c5 9. dxc6 Nxc6 10. g3 Be6 11. b3 O-O 12. Bg2 Qd7 13. Qd2 a6 14. Na4 Rab8 15. Nb6 Qc7 16. O-O Ne8 17. Rac1 Rd8 18. Rfd1 f5 19. exf5 gxf5 20. Bd5 Qf7 21. Bg5 Bf6 22. Bh6 Bg7 {Vitiugov,N (2691)-Kempinski,R (2602) Germany 2013 ½-½ (56)}) 8... O-O 9. Nxd4 exd4 10. Bxd4 Re8 $146 ({RR} 10... Nxe4 11. Bxg7 Re8 12. Be2 Kxg7 13. Qd4+ Qf6 14. Qxf6+ Kxf6 15. Nb5 Re7 16. O-O Bd7 17. Rfe1 Bxb5 18. cxb5 Rae8 19. Bf1 Nc5 20. Rec1 Re4 21. Rc3 Ke7 22. Ra3 Ra4 23. Re3+ Re4 24. Rxe4+ Nxe4 25. b6 {Volkov,I (2105)-Frenkel,R (2257) Sochi 2018 ½-½ (51)}) 11. Bd3 c5 12. Bxf6 Qxf6 13. O-O Qh4 14. Qf3 Bd7 15. Rfe1 a6 16. a4 Rab8 17. Rab1 b6 18. b4 Bxc3 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "JoseLeao"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1826"]
[BlackElo "2001"]
[PlyCount "57"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 Rc8 11. Bg5 ({RR} 11. e5 Ne8 12. Ne4 dxe5 13. dxe5 Nc7 14. Bg5 Bxg5 15. Nfxg5 h6 16. Nxf7 Rxf7 17. Nd6 Nd5 18. Nxf7 Kxf7 19. Qh5+ Kg8 20. Qg4 Qb6 21. Qe2 Rf8 22. Rad1 Qc5 23. g3 Rf5 24. b4 Qxb4 25. Rxd5 exd5 {Archit Saigal (1494)-Steiner,R (1690) Biel SUI 2025 0-1 (38)}) 11... h6 12. Bh4 a6 13. a4 Nh7 $146 ({RR} 13... Re8 14. a5 b5 15. axb6 Qxb6 16. e5 Nd5 17. Nxd5 exd5 18. Bg3 dxe5 19. dxe5 Qxb2 20. Qxd5 Qb5 21. Qa2 Ra8 22. e6 fxe6 23. Qxe6+ Kh8 24. Qf7 Qb4 25. Nh4 Nf8 26. Rad1 a5 27. Nf5 {1-0 (27) Papp,A (2214)-Zsigrai,E Miskolc 2008}) ({RR} 13... Ne8 14. Bg3 Qb6 15. Qd2 Rc4 16. a5 Qc7 17. Rec1 Nef6 18. b3 Rc6 19. d5 exd5 20. exd5 Rc5 21. Na4 Rxc1+ 22. Rxc1 Qb8 23. Nb6 Nxb6 24. axb6 Rc8 25. Rc4 Rxc4 26. bxc4 Qc8 27. Qb4 Ne4 28. Nd4 {Fernandez Siles,L (2209)-Samborski,H (2075) chess.com INT 2024 0-1 (45)}) ({RR} 13... Ne8 14. Bg3 Qb6 15. Qd2 Rc4 16. a5 Qc7 17. Rec1 Nef6 18. b3 Rc6 19. d5 exd5 20. exd5 Rc5 21. Na4 Rxc1+ 22. Rxc1 Qb8 23. Nb6 Nxb6 24. axb6 Rc8 25. Rc4 Rxc4 26. bxc4 Qc8 27. Qb4 Ne4 28. Nd4 {Fernandez Siles,L (2209)-Samborski,H (2075) chess.com INT 2024 0-1 (45)}) 14. Bxe7 Qxe7 15. Qb3 Ndf6 16. e5 dxe5 17. dxe5 Ne8 18. Ne4 Kh8 19. Rac1 Rxc1 20. Rxc1 f5 21. Nc5 Nc7 22. Qxb7 Ng5 23. Nxg5 hxg5 24. Nxa6 Nd5 25. Qxe7 Nxe7 26. Nc5 Rb8 27. Rc2 Rb6 28. a5 Nc6 29. axb6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Maxchessbr"]
[Black "JotaLeywin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2040"]
[BlackElo "1940"]
[PlyCount "51"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d4 d5 5. exd5 exd5 6. Bb5+ Nc6 7. O-O a6 8. Bxc6+ bxc6 9. Re1+ Be6 10. Ng5 Qf6 11. Be3 $146 ({RR} 11. c4 Qxd4 12. Qxd4 cxd4 13. cxd5 cxd5 14. Nxe6 fxe6 15. Rxe6+ Kd7 16. Re1 Nf6 17. Nd2 Bb4 18. Rd1 Rae8 19. Nb3 Re4 20. Bg5 Rhe8 21. a3 Bd6 22. Kf1 Re2 23. Nxd4 Rxb2 24. Rd2 Rxd2 25. Bxd2 Ne4 {Hj,A (1998)-Ng,W (1858) Penang 2015 ½-½}) ({RR} 11. Qe2 Kd7 12. Nf3 Bd6 13. dxc5 Bxc5 14. Be3 Bxe3 15. Qxe3 Ne7 16. c3 Ng6 17. Nbd2 Rhe8 18. Qd4 Qxd4 19. Nxd4 Rab8 20. Rab1 c5 21. Nxe6 Rxe6 22. Rxe6 fxe6 23. Nf3 Kd6 24. Kf1 e5 25. b4 cxb4 {Borras Camarasa,M (1596)-Ros Monfa,N Almenar 2010 0-1 (44)}) ({RR} 11. Nxe6 fxe6 12. Qg4 Kd7 13. Bg5 Nh6 14. Bxh6 gxh6 15. c3 cxd4 16. cxd4 Bd6 17. Nd2 Rhg8 18. Qh3 Rab8 19. b3 c5 20. Nf3 cxd4 21. Nxd4 Be5 22. Qxe6+ Qxe6 23. Nxe6 Bxa1 24. Nc5+ Kc6 25. Nxa6 Rb6 {Strathoff,J (1536)-Gorval,E (1274) Dortmund 2003 0-1 (48)}) 11... cxd4 12. Qxd4 Qxd4 13. Bxd4 Kd7 14. b4 h6 15. Nf3 Nf6 16. c3 Rg8 17. Nbd2 a5 18. a3 Be7 19. h3 Ne8 20. Ne5+ Kc7 21. f4 Nd6 22. g4 Nb5 23. Ndf3 f6 24. Ng6 Kd7 25. Nxe7 Kxe7 26. f5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "acsiqueira"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2106"]
[BlackElo "2014"]
[PlyCount "101"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 O-O 6. O-O-O Nbd7 7. Nf3 ({RR} 7. e5 Nh5 8. Bh6 c5 9. Bxg7 Nxg7 10. exd6 exd6 11. dxc5 dxc5 12. Bb5 Qh4 13. Nf3 Qb4 14. a3 Qa5 15. Bxd7 Rd8 16. Nd5 Qa6 17. Nc7 Qf6 18. Nxa8 Bxd7 19. Qg5 Qxg5+ 20. Nxg5 Ne8 21. Rhe1 h6 {Hambleton,A (2420)-Fiorito,F (2298) chess.com INT 2023 1-0}) 7... Nh5 ({RR} 7... c5 8. dxc5 Nxc5 9. e5 Nfe4 10. Nxe4 Nxe4 11. Qe3 Bf5 12. g4 Nxf2 13. Qxf2 Bxg4 14. Kb1 Qa5 15. h3 Be6 16. a3 dxe5 17. Bc1 Rad8 18. Bg2 h6 19. Rhe1 a6 20. Qh4 Rxd1 21. Rxd1 h5 22. Qxe7 {Bazzano,S (2288)-Carrillo Marval,M (1693) chess.com INT 2024 1-0}) 8. Bh6 Re8 $146 ({RR} 8... e5 9. Bxg7 Kxg7 10. dxe5 dxe5 11. Nxe5 Nhf6 12. Nxd7 Bxd7 13. e5 Ng4 14. Qxd7 Nxf2 15. Qxd8 Raxd8 16. Rxd8 Rxd8 17. Rg1 b6 18. Be2 Rd4 19. Bf3 Ng4 20. Ne2 Rd7 21. Bxg4 Re7 22. Nc3 Rxe5 23. Rd1 {Thibaud,C-Shoker,D Sautron 2000 1-0 (59)}) 9. g4 Nhf6 10. Bxg7 Kxg7 11. e5 Nxg4 12. e6 fxe6 13. Rg1 Ndf6 14. h3 Nh6 15. h4 c6 16. Rg5 Nf7 17. Rg2 Qa5 18. Bd3 Qh5 19. Ng5 Ng4 20. f3 Qxh4 21. Nxh7 Qxh7 22. Rxg4 Nh8 23. Rdg1 Qh6 24. Bxg6 Qxd2+ 25. Kxd2 Nxg6 26. Rxg6+ Kf7 27. Rg7+ Kf6 28. Ne4+ Kf5 29. Ke3 e5 30. R1g6 exd4+ 31. Kxd4 c5+ 32. Ke3 Be6 33. Ng3+ Ke5 34. f4+ Kd5 35. c4+ Kxc4 36. Rxe6 Rh8 37. Rexe7 Rh3 38. Rxb7 d5 39. Rbe7 d4+ 40. Ke4 d3 41. b3+ Kc3 42. Rd7 Re8+ 43. Kf5 Re3 44. Ne4+ Kc2 45. Rg2+ Kc1 46. Nxc5 Rh5+ 47. Kg4 Rxc5 48. Rh7 Rc2 49. Rh1+ Kb2 50. f5 Rxg2+ 51. Kf4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "luiscvalente"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "1917"]
[BlackElo "1831"]
[PlyCount "27"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4 5. d4 Nxc3 ({RR} 5... Bb4 6. Bd2 Nxd2 7. Qxd2 c5 8. cxd5 cxd4 9. Qxd4 Nc6 10. Bb5 Bxc3+ 11. bxc3 Qxd5 12. Qxd5 exd5 13. f4 Ke7 14. Ne2 Bg4 15. Ng3 g6 16. O-O Rac8 17. h3 Be6 18. Rfd1 Rhd8 19. Ne2 d4 20. Nxd4 {Bosiocic,M (2619)-Gaehwiler,G (2427) Germany 2017 ½-½}) 6. bxc3 Be7 $146 ({RR} 6... c5 7. f4 Nc6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Qa5 11. a3 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 dxc4 14. Bxc4 Na5 15. Rac1 Bd7 16. Ba2 Ke7 17. Rc7 Rhc8 18. Rhc1 h6 19. d5 exd5 20. Bxd5 Rxc7 21. Rxc7 {Twomey,P-Jones,J Caerleon 2005 1-0 (70)}) ({RR} 6... c5 7. Nf3 Nc6 8. cxd5 Qxd5 9. Be2 cxd4 10. cxd4 Be7 11. O-O O-O 12. Be3 b6 13. Rc1 Bb7 14. Bc4 Qd7 15. d5 exd5 16. Qxd5 Qxd5 17. Bxd5 Rac8 18. Rfd1 Na5 19. Bxb7 Nxb7 20. Rxc8 Rxc8 21. Rd7 {Nakhbayeva,G (2326)-Pontes,L (1938) chess.com INT 2025 ½-½ (53)}) ({RR} 6... b6 7. cxd5 exd5 8. Bd3 c5 9. Ne2 cxd4 10. cxd4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 O-O 13. O-O Ba6 14. Rac1 Qd7 15. Nf4 Bb7 16. Rc3 Rc8 17. Rxc8+ Bxc8 18. Qc2 Ba6 19. Bxh7+ Kf8 20. Rc1 Bc4 21. e6 {Banas,J (2395)-Mrva,V (2220) Slovakia 1998 1-0}) ({RR} 6... c5 7. Nf3 Nc6 8. Bd3 cxd4 9. cxd4 dxc4 10. Bxc4 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qa5 13. Rc1 Qxd2+ 14. Kxd2 Ke7 15. Rhd1 Rd8 16. Ke3 h6 17. d5 exd5 18. Bxd5 Bd7 19. Bxc6 Bxc6 20. Nd4 Rac8 21. Nf5+ {Peredo,T-South,R (2356) Edmonton & Calgary 1990 0-1 (32)}) 7. Nf3 O-O 8. Bd3 b6 9. h4 Bb7 10. Ng5 h6 11. cxd5 Bxd5 12. Rh2 hxg5 13. hxg5 Bxg5 14. Qh5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "Vinicius_cortez"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1932"]
[BlackElo "1855"]
[PlyCount "50"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. Bd3 Bg4 ({RR} 7... c5 8. Nge2 Nc6 9. dxc5 Bxc5 10. O-O d4 11. exd4 Nxd4 12. Nxd4 Qxd4 13. Be3 Qe5 14. Bxc5 Qxc5 15. Qf3 Rd8 16. h3 Be6 17. Rad1 Rd7 18. Be4 Nxe4 19. Qxe4 Rad8 20. Qxb7 Rxd1 21. Rxd1 Rxd1+ 22. Nxd1 {Sarana,A (2693)-Pichot,A (2648) chess.com INT 2023 1-0 (49)}) ({RR} 7... c5 8. Nge2 Nc6 9. dxc5 Bxc5 10. O-O Bg4 11. h3 Bh5 12. Qb3 d4 13. Nxd4 Bxd4 14. exd4 Nxd4 15. Qxb7 Nf3+ 16. gxf3 Qxd3 17. Rfd1 Qf5 18. Rd4 Qxh3 19. Bg3 Rab8 20. Qxb8 Bxf3 {0-1 (20) Sorensen,H (2424)-Sarana,A (2677) chess.com INT 2025}) 8. f3 $146 ({RR} 8. Nge2 Nh5 9. Bg3 c5 10. dxc5 Nd7 11. Bd6 Re8 12. O-O Nxc5 13. Bxc5 Bxc5 14. Nxd5 Qg5 15. Qb3 Be6 16. Bc4 b5 17. Qxb5 Bxd5 18. Bxd5 Qxd5 19. Rac1 Qxa2 20. Qxc5 Nf6 21. Qa3 Qxa3 22. bxa3 Re5 {Oms Pallisse,J (2494)-Bruzon Batista,L (2653) Barbera del Valles 2010 ½-½ (35)}) ({RR} 8. Nge2 c6 9. O-O Bh5 10. Qb3 Qe7 11. Ng3 Bg6 12. Nf5 Bxf5 13. Bxf5 Nbd7 14. Ne2 Nb6 15. Ng3 Bd6 16. Bxh7+ Kxh7 17. Nf5 Qd7 18. Nxd6 Nh5 19. Be5 f6 20. Nxb7 fxe5 21. Nc5 Qd6 22. Qc2+ e4 {Abdusattorov,N (2661)-Sarana,A (2675) Chess.com INT 2022 1-0 (71)}) ({RR} 8. Nge2 c6 9. O-O Bh5 10. Qb3 Qe7 11. Ng3 Bg6 12. Nf5 Bxf5 13. Bxf5 Nbd7 14. Ne2 Nb6 15. Ng3 Bd6 16. Bxh7+ Kxh7 17. Nf5 Qd7 18. Nxd6 Nh5 19. Be5 f6 20. Nxb7 fxe5 21. Nc5 Qd6 22. Qc2+ e4 {Abdusattorov,N (2661)-Sarana,A (2675) Chess.com INT 2022 1-0 (71)}) 8... Be6 9. Nge2 Nh5 10. O-O g5 11. Bg3 f5 12. a3 Bd6 13. Bxd6 Qxd6 14. e4 dxe4 15. fxe4 f4 16. e5 Qb6 17. Qc2 Nc6 18. Bxh7+ Kh8 19. Qg6 Bg4 20. Bg8 Bf5 21. Qxh5+ Kxg8 22. Qxg5+ Kh8 23. Rxf4 Bh7 24. Raf1 Rxf4 25. Qxf4 Ne7 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "ErycoAugusto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1515"]
[BlackElo "1703"]
[PlyCount "91"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Nf6 6. d3 h5 ({RR} 6... a6 7. Nbd2 O-O 8. Re1 Ne7 9. Nf1 Ng6 10. Be3 Bxe3 11. Nxe3 Be6 12. d4 Bxc4 13. Nxc4 {½-½ (13) Zaw,W (2532)-Aung Aung,A (2498) Bangkok 2004}) 7. Nc3 ({RR} 7. Bg5 h4 8. Nxh4 Qd7 9. Bxf6 gxf6 10. Nf5 Ne7 11. Ng7+ Kd8 12. Qf3 Rg8 13. Qxf6 Qa4 14. Bxf7 Rf8 15. Ne6+ Bxe6 16. Qxe6 Qxc2 17. Na3 Qxd3 18. Rfd1 Qxe4 19. Nb5 Nd5 20. Rxd5 Qe2 21. Rb1 Qxf2+ {Theodor,S-Gerges,A (1377) Lichess.org INT 2021 0-1}) 7... Nd4 $146 ({RR} 7... Qe7 8. Bg5 Be6 9. Nd5 Bxd5 10. Bxd5 Qd7 11. Bxf6 gxf6 12. c3 Rg8 13. a4 Qxh3 14. g3 Rxg3# {0-1 (14) Baratosi,A (1227)-Negureanu,A (1420) Miercurea Ciuc 2016}) 8. Nxd4 exd4 9. Nd5 c6 10. Nxf6+ Qxf6 11. Qf3 Qxf3 12. gxf3 Bxh3 13. Re1 O-O-O 14. Bxf7 Rdf8 15. Bc4 Rxf3 16. a3 Rhf8 17. Re2 Bg4 18. b4 Bb6 19. Bg5 Rh3 20. Ree1 Bf3 21. Be6+ Kc7 22. Bxh3 a6 23. e5 dxe5 24. Rxe5 Bd5 25. Re7+ Kb8 26. Bh4 Rf4 27. Bg3 Bc7 28. Rxc7 Kxc7 29. Bxf4+ Kb6 30. a4 g6 31. a5+ Kb5 32. Rb1 c5 33. bxc5+ Kc6 34. Bg2 Bxg2 35. Kxg2 Kd5 36. Rxb7 Kxc5 37. Rc7+ Kb5 38. Rc4 Kxa5 39. Rxd4 Kb5 40. Rd6 Kc5 41. Rxg6 a5 42. Rg5+ Kb4 43. Bd2+ Ka4 44. Bxa5 h4 45. Bd2 h3+ 46. Kxh3 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "westcampos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1948"]
[BlackElo "2103"]
[PlyCount "54"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c3 Bg7 6. Be3 Nf6 7. f3 d6 ({RR} 7... a6 8. Bc4 Ne5 9. Bb3 O-O 10. h3 d5 11. f4 Nc4 12. Bxc4 dxc4 13. Nd2 Qc7 14. O-O Bd7 15. Qe2 Rac8 16. Rae1 Nh5 17. Qf3 e5 18. Nf5 Bxf5 19. exf5 Nxf4 20. Bxf4 exf4 21. Ne4 Be5 22. Re2 {Rizsonkov,V (2251)-Visloczki,J (2077) Hungary 2007 1-0 (40)}) ({RR} 7... a6 8. Na3 O-O 9. Nac2 d5 10. Nxc6 bxc6 11. exd5 cxd5 12. Bd4 Qc7 13. Qd2 e5 14. Bf2 Bb7 15. Be2 e4 16. f4 e3 17. Bxe3 Rfe8 18. O-O Ne4 19. Qd3 a5 20. Nd4 Ba6 21. Qc2 Nxc3 22. Bxa6 {jussa44 (1853)-Gringo24 (2171) lichess.org 2024 0-1}) 8. Nd2 O-O 9. Bc4 $146 ({RR} 9. N2b3 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Qd2 Nxe3 13. Qxe3 Be6 14. Bd3 Qb6 15. Qxb6 axb6 16. O-O Rfd8 17. Bc2 Rd6 18. a3 Rad8 19. Rad1 c5 20. Rxd6 Rxd6 21. Rd1 Bh6 22. Rxd6 exd6 23. Na1 Bc1 {Gruenert,T (1914)-Kean,C (1791) Gerlingen 2011 0-1 (40)}) ({RR} 9. Be2 e5 10. Nxc6 bxc6 11. O-O Be6 12. Qa4 Qc7 13. b4 d5 14. Bc5 Rfd8 15. Rfd1 Nd7 16. Bf2 f5 17. Rac1 Bh6 18. c4 dxe4 19. fxe4 fxe4 20. Rc3 Nf6 21. Be3 Bxe3+ 22. Rxe3 a5 23. Nxe4 Nxe4 {Moncada,O (1473)-Picado,R (1840) Managua 2021 0-1 (37)}) ({RR} 9. Be2 e5 10. Nxc6 bxc6 11. O-O Be6 12. Qa4 Qc7 13. b4 d5 14. Bc5 Rfd8 15. Rfd1 Nd7 16. Bf2 f5 17. Rac1 Bh6 18. c4 dxe4 19. fxe4 fxe4 20. Rc3 Nf6 21. Be3 Bxe3+ 22. Rxe3 a5 23. Nxe4 Nxe4 {Moncada,O (1473)-Picado,R (1840) Managua 2021 0-1 (37)}) 9... d5 10. exd5 Nxd5 11. Bxd5 Qxd5 12. Nxc6 bxc6 13. O-O Bf5 14. Kh1 Rab8 15. Nb3 Qxd1 16. Raxd1 Bc2 17. Rd7 Bxb3 18. axb3 Rxb3 19. Rxa7 Rxb2 20. Rxe7 Bxc3 21. Rc7 Re2 22. Bf4 Re6 23. Rc1 Rfe8 24. h3 Re1+ 25. Rxe1 Rxe1+ 26. Kh2 Re6 27. Bh6 Be5+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2044"]
[BlackElo "1975"]
[PlyCount "46"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 d6 5. d5 Nb8 6. e4 Bg4 7. h3 Bxf3 $146 ({RR} 7... Bh5 8. Bd3 Nbd7 9. Bf4 Bxf3 10. Qxf3 g6 11. g4 Bg7 12. a3 Qb6 13. Rb1 Qb3 14. Nb5 O-O 15. Qe2 Qa4 16. Bd2 Rac8 17. f4 Qa6 18. e5 dxe5 19. fxe5 Ne8 20. Bf4 Qa5+ 21. b4 cxb4 22. axb4 {Feig,J (1541)-Terbe,Z (1660) Berekfurdo 2010 1-0 (70)}) 8. Qxf3 Nbd7 9. Qd3 g6 10. Be2 Bg7 11. O-O O-O 12. Rb1 Ne8 13. a3 f5 14. exf5 Rxf5 15. f4 Bd4+ 16. Be3 Bxe3+ 17. Qxe3 Ng7 18. Bg4 Rf7 19. Be6 Nxe6 20. dxe6 Rg7 21. exd7 Qxd7 22. Rbe1 Re8 23. Qe6+ Qxe6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JoseLeao"]
[Black "Darthvader2327"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2005"]
[BlackElo "2103"]
[PlyCount "88"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O c6 6. d4 d6 7. Nc3 Qa5 8. e4 Qh5 9. Be3 ({RR} 9. e5 dxe5 10. Nxe5 Na6 11. Qxh5 Nxh5 12. f4 Nb4 13. Rf2 Bf5 14. Be4 Bxe4 15. Nxe4 Nf6 16. Nc3 Rfd8 17. a3 Na6 18. Be3 Nd7 19. Ne4 Nc7 20. Rd2 Ne8 21. Rad1 Nd6 22. Nc5 Nf6 23. Kg2 h5 {Supatashvili,K (2479)-Jobava,B (2430) Tbilisi 2000 ½-½ (59)}) ({RR} 9. Qb3 e5 10. dxe5 dxe5 11. Be3 b6 12. Qa4 Bh3 13. Bxb6 Nbd7 14. Bc7 Ng4 15. Qxc6 f5 16. Qxd7 fxe4 17. Qd5+ Kh8 18. Nh4 Bxg2 19. Kxg2 Rxf2+ 20. Rxf2 Ne3+ 21. Kg1 Nxd5 22. cxd5 e3 23. Rc2 e4 {Yerden,H (1744)-Esen,N (2058) Manavgat 2016 0-1 (36)}) 9... Bh3 $146 ({RR} 9... Bg4 10. Re1 Nbd7 {½-½ (10) Kahrovic,M (2308)-Zivkovic,I (2339) Serbia 2013}) 10. Qd2 Bxg2 11. Kxg2 Ng4 12. h3 Nxe3+ 13. fxe3 Na6 14. Nh2 Nc7 15. Rf4 Qa5 16. Raf1 Ne6 17. Rh4 Bf6 18. Rg4 h5 19. Rgf4 Nxf4+ 20. gxf4 Bg7 21. f5 Rad8 22. a3 e6 23. f6 Bh6 24. Qf2 Qg5+ 25. Kh1 Qxe3 26. Qg2 Qxd4 27. Nf3 Qxf6 28. e5 dxe5 29. Ne4 Qg7 30. Nh4 Bf4 31. c5 Rd4 32. Nd6 Rd2 33. Qf3 Rd8 34. Ng2 R2xd6 35. cxd6 Rxd6 36. Nxf4 exf4 37. Qxf4 Rd7 38. Qb8+ Kh7 39. Qxa7 Qxb2 40. a4 Qe2 41. Rf2 Rd1+ 42. Kg2 Qe4+ 43. Kh2 Rh1+ 44. Kg3 h4# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "frutal000"]
[Black "StanleyLessa"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1837"]
[BlackElo "1844"]
[PlyCount "89"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 c5 7. d5 e6 8. Nge2 exd5 9. exd5 Re8 ({RR} 9... Ng4 10. O-O Ne5 11. b3 b5 12. Nxb5 Nxc4 13. bxc4 Bxa1 14. Bf4 Be5 15. Bxe5 dxe5 16. d6 a6 17. Bxa8 axb5 18. cxb5 Qa5 19. Bg2 Qxb5 20. Nc3 Qa5 21. Nd5 Be6 22. Ne7+ Kg7 23. Bd5 c4 24. Qe2 {Bocharov,D (2647)-Cvitan,O (2542) Budva 2009 1-0 (32)}) ({RR} 9... Bg4 10. O-O a6 11. Be3 Re8 12. Qd2 Bxe2 13. Nxe2 b5 14. Rac1 Ne4 15. Qc2 Qe7 16. b3 Nd7 17. Rfe1 h6 18. f3 Nef6 19. Nf4 Qf8 20. Nd3 Nh5 21. Kh1 Ne5 22. Nxe5 Bxe5 23. f4 Bg7 24. f5 {Li,Y (1922)-Fernandez Siles,L (2170) chess.com INT 2025 1-0 (43)}) 10. O-O a6 11. a3 $146 ({RR} 11. Bf4 Nh5 12. Qd2 Nxf4 13. Nxf4 Nd7 14. Nd3 Ne5 15. Nxe5 Bxe5 16. Rfe1 Bd7 17. Bf1 Qa5 18. a3 b5 19. Kg2 bxc4 20. Bxc4 Reb8 21. Rec1 Qb6 22. Ra2 Bb5 23. Nxb5 axb5 24. Be2 Ra4 25. Qc2 Qa7 {Ivanov,P-Milev,Z Sofia 1958 0-1 (47)}) ({RR} 11. Bg5 h6 12. Bf4 Kh7 13. Qd2 Qc7 14. Rae1 Bf5 15. Nc1 Nbd7 16. Rxe8 Rxe8 17. Re1 g5 18. Rxe8 Nxe8 19. Qe2 Nef6 20. Bd2 Ne5 21. Ne4 Nxe4 22. Bxe4 Bg6 23. f4 gxf4 24. gxf4 f5 25. fxe5 fxe4 {Tibitanzl,T (1930)-Schoenbauer,M (2025) Bayern 1998 0-1 (34)}) ({RR} 11. Re1 Nbd7 12. Bf4 Ne5 13. Bxe5 Rxe5 14. Nf4 Rxe1+ 15. Qxe1 Bf5 16. Qd2 Qd7 17. Nfe2 b5 18. b3 b4 19. Nd1 Ne4 20. Bxe4 Bxa1 21. Bxf5 Qxf5 22. Qc1 Be5 23. Ne3 Qd3 24. Qd1 Qxd1+ 25. Nxd1 a5 {Kindt,A-Nardmann,H Nickenich 1998 0-1 (34)}) 11... Qc7 12. Bf4 Nbd7 13. Qd2 Ne5 14. b3 Rb8 15. a4 b6 16. h3 Nh5 17. Bh6 Bh8 18. Kh2 Qd7 19. f4 Ng4+ 20. hxg4 Qxg4 21. Rae1 Nf6 22. Bg5 Qh5+ 23. Bh4 Ng4+ 24. Kg1 Ne3 25. Rf3 Nxg2 26. Kxg2 Bh3+ 27. Kf2 Bg4 28. Re3 Bxe2 29. R3xe2 Bd4+ 30. Kg2 Rxe2+ 31. Nxe2 Bg7 32. Ng1 h6 33. Nf3 Qg4 34. Nh2 Qd7 35. Qe3 Qf5 36. Qe4 Qc8 37. Qe7 Bf8 38. Qf6 b5 39. axb5 axb5 40. f5 g5 41. Bxg5 hxg5 42. Qxg5+ Kh7 43. Ng4 bxc4 44. Nf6+ Kh8 45. Qg8# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "denisonlpx"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2104"]
[BlackElo "2043"]
[PlyCount "27"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Bd6 5. Bg3 Nc6 ({RR} 5... Nf6 6. c4 c6 7. Nc3 O-O 8. Qb3 Bxg3 9. hxg3 Qb6 10. c5 Qc7 11. Be2 Nbd7 12. Nh4 Rae8 13. f4 Bg4 14. Nf3 b6 15. cxb6 axb6 16. Rc1 c5 17. Ne5 Bxe2 18. Kxe2 Ra8 19. a3 Rfc8 20. Kf3 {Kamsky,G (2686)-Seirawan,Y (2636) Playchess.com INT 2006 1-0}) 6. c3 ({RR} 6. c4 Nge7 7. Nc3 O-O 8. c5 Bxg3 9. hxg3 b6 10. Bd3 bxc5 11. Ke2 cxd4 12. exd4 Bg4 13. Bxh7+ Kh8 14. Bf5+ Bh5 15. Rxh5+ Kg8 16. Bc2 Rb8 17. Rh8+ Kxh8 18. Qh1+ Kg8 19. Qh7# {1-0 (19) Shayegan Fernandez,Y (1191)-Pico Brito,M Panama City PAN 2023}) 6... Nf6 7. Bd3 O-O $146 ({RR} 7... Bg6 8. Ne5 O-O 9. f4 Nd7 10. O-O Ncxe5 11. fxe5 Be7 12. Bxg6 hxg6 13. Nd2 Bg5 14. Bf4 Bxf4 15. Rxf4 Nb6 16. Qf3 Rc8 17. Rf1 Qd7 18. Qh3 Rfe8 19. Rh4 Kf8 20. Rh8+ Ke7 21. Qh4+ f6 22. Rh7 {Calderin Rubio,N (1941)-Rodriguez Weber,K Lichess.org INT 2022 1-0 (31)}) ({RR} 7... Bg6 8. Ne5 O-O 9. f4 Nd7 10. O-O Ncxe5 11. fxe5 Be7 12. Bxg6 hxg6 13. Nd2 Bg5 14. Bf4 Bxf4 15. Rxf4 Nb6 16. Qf3 Rc8 17. Rf1 Qd7 18. Qh3 Rfe8 19. Rh4 Kf8 20. Rh8+ Ke7 21. Qh4+ f6 22. Rh7 {Calderin Rubio,N (1941)-Rodriguez Weber,K Lichess.org INT 2022 1-0 (31)}) 8. Qe2 Bxd3 9. Qxd3 Qe7 10. Ne5 Bxe5 11. dxe5 Ng4 12. f4 Qc5 13. Bf2 Qb6 14. Qd2 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "Noobf3e4"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "1931"]
[BlackElo "1521"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5 Re8 ({RR} 8... a6 9. Nd2 h6 10. Be3 Ne8 11. g4 c6 12. h4 cxd5 13. cxd5 b5 14. a3 f5 15. gxf5 gxf5 16. exf5 Ndf6 17. Bd3 e4 18. Ndxe4 Nxe4 19. Bxe4 Bxf5 20. Bxf5 Rxf5 21. Qg4 Qf6 22. Rd1 h5 23. Qh3 {Handke,F (2504)-Naiditsch,A (2586) Saarbruecken 2002 1-0 (40)}) ({RR} 8... Nc5 9. b4 Ncd7 10. Qd2 a5 11. bxa5 Rxa5 12. O-O Nc5 13. Rfe1 Ncxe4 14. Nxe4 Nxe4 15. Qxa5 f6 16. Be3 f5 17. Bd3 Nc3 18. Bd2 e4 19. Bxc3 exd3 20. Bxg7 Kxg7 21. Qc3+ Qf6 22. Qxd3 g5 23. Qd4 {Martinez Carrasco,J (1534)-Arevillca Colque,J (1004) Madrid 2020 1-0 (54)}) 9. Nd2 $146 ({RR} 9. Qc2 h6 10. Bd2 Nh7 11. Qb1 g5 12. g4 Ndf8 13. h3 Ng6 14. Qc2 Nf4 15. O-O-O Qf6 16. Bxf4 exf4 17. Nd4 Qe7 18. f3 a6 19. Nf5 Bxf5 20. exf5 Be5 21. Rdg1 Bd4 22. Rg2 Kg7 23. Nd1 Nf8 {Lozano Martin,F-Lopez Gomez,J Spain 1993 ½-½ (43)}) ({RR} 9. O-O h6 10. Be3 Ng4 11. Bd2 f5 12. b4 b6 13. h3 Ngf6 14. Bd3 f4 15. Nh2 h5 16. Be2 Nh7 17. Nf3 Ng5 18. Kh2 Bh6 19. a3 Nf6 20. Nxg5 Bxg5 21. f3 Nh7 22. Be1 Bf6 23. Bf2 Bh4 {Machado,M (1878)-Balu,H (1676) Vila Nova de Gaia 2013 0-1 (77)}) 9... h6 10. Be3 Nc5 11. b4 Ncd7 12. O-O g5 13. c5 Nf8 14. Nc4 g4 15. cxd6 cxd6 16. Nb5 h5 17. Nbxd6 Re7 18. Rc1 h4 19. Nxc8 Rxc8 20. Bxg4 Nxg4 21. Qxg4 Ng6 22. Bg5 f6 23. Bxf6 Bxf6 24. Qxg6+ Rg7 25. Qf5 Rcc7 26. Nxe5 Bxe5 27. Qxe5 Rce7 28. Qf5 Re8 29. g3 hxg3 30. fxg3 Qb6+ 31. Kg2 Qe3 32. Rc8 Qe2+ 33. Rf2 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "GToddy200"]
[Black "Maxchessbr"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2139"]
[BlackElo "2045"]
[PlyCount "77"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. c3 Bg7 7. d4 Ngf6 8. e5 dxe5 ({RR} 8... Ne4 9. Re1 d5 10. Nbd2 Nxd2 11. Bxd2 e6 12. Be3 cxd4 13. cxd4 O-O 14. Qd2 a5 15. h4 h5 16. Bh6 Qe7 17. a3 Rfc8 18. Rac1 b6 19. Qf4 Bxh6 20. Qxh6 Qf8 21. Qg5 Rxc1 22. Rxc1 Rc8 23. Rxc8 {Mendes Aaron Reeve (2318)-Rajaram,R (2204) chess.com INT 2025 0-1 (47)}) 9. dxe5 Ng4 10. e6 fxe6 11. h3 $146 ({RR} 11. Ng5 Nxh2 12. Nxe6 {1-0 (12) Pinto,C (2222)-Campos,E (1800) Vitoria 2003}) ({RR} 11. Ng5 Ndf6 12. Qxd8+ Rxd8 13. Nxe6 Rd7 14. Nxc5 Rd5 15. Ne6 Kf7 16. Ng5+ Ke8 17. Na3 Bh6 18. Nf3 Kf7 19. Bxh6 Nxh6 20. Nc4 Rhd8 21. Rfe1 Nf5 22. h3 h6 23. g4 Nd6 24. Ne3 Rb5 25. b3 Nde4 {Adams,M (2701)-Aravindh,C (2605) London 2019 1-0 (66)}) ({RR} 11. Ng5 Ndf6 12. Qxd8+ Rxd8 13. h3 Rd6 14. hxg4 Nxg4 15. Na3 h6 16. Ne4 Rd5 17. Nc2 Be5 18. f4 Bc7 19. Ne3 Nxe3 20. Bxe3 b6 21. Rad1 Rf5 22. b4 cxb4 23. cxb4 O-O 24. g3 e5 25. g4 R5f7 {Dodwell,P (2060)-Henbest,K (1855) West Bromwich 2005 1-0 (39)}) ({RR} 11. Ng5 Nde5 12. h3 Qxd1 13. Rxd1 Nf6 14. Nxe6 Kf7 15. Ng5+ Ke8 16. f4 Nc4 17. b3 Nd6 18. Be3 b6 19. Ne6 Kf7 20. Nxg7 Kxg7 21. c4 Nf5 22. Bf2 Ne4 {0-1 (22) Bauyrzhan,A (1890)-Bauyrzhanova,K (1665) Kokshetau 2011}) 11... Ngf6 12. Re1 Qb6 13. Ng5 e5 14. Nd2 h6 15. Nc4 Qc6 16. Nf3 e4 17. Nfe5 Qe6 18. Nxd7 Qxc4 19. Ne5 Qe6 20. Nxg6 Rg8 21. Nf4 Qf5 22. Qa4+ Kf7 23. Be3 b6 24. Qc4+ e6 25. Rad1 Rae8 26. Ne2 Nh5 27. Rd7+ Re7 28. Rxe7+ Kxe7 29. Rd1 Qg6 30. Qb5 Rd8 31. Rxd8 Kxd8 32. Qa4 Qf7 33. Qxe4 Nf6 34. Qa8+ Ke7 35. Qxa7+ Kf8 36. Qxb6 Qd7 37. Qxc5+ Kg8 38. Nd4 Ne4 39. Qc6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Vinicius_cortez"]
[Black "BurningNightmare"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1839"]
[BlackElo "1937"]
[PlyCount "51"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 O-O 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8. bxc3 Bd6 9. O-O Bg4 10. h3 Bh5 11. g4 ({RR} 11. Re1 Nd7 12. Rb1 Rb8 13. g4 Bg6 14. Bg5 Be7 15. Be3 c5 16. Bd2 Bd6 17. Bd5 b5 18. Bc6 b4 19. cxb4 cxb4 20. Bxd7 Qxd7 21. Nxe5 Qa4 22. Rb2 Rfe8 23. Nxg6 hxg6 24. Rxe8+ Rxe8 25. Qf3 Qa3 {Rodriguez Lopez,D (2191)-Yarullina,A (2084) chess.com INT 2024 1-0 (36)}) 11... Bg6 12. Bg5 Be7 $146 ({RR} 12... Qd7 13. Nh4 Nc6 14. Qd2 Na5 15. Bd5 c6 16. Bg2 h6 17. Be3 Bh7 18. f4 exf4 19. Bxf4 Bxf4 20. Rxf4 g5 21. Rf6 Qe7 22. Raf1 Rae8 23. Rxh6 Qe3+ 24. Qxe3 Rxe3 25. Nf5 Re2 26. Rf2 Rxf2 27. Kxf2 {Christiansen,P (1743)-Stuhr,P (1710) Frederikssund 2004 ½-½ (56)}) 13. Bd2 Nc6 14. Re1 a6 15. Rb1 b5 16. Bb3 Bd6 17. Bg5 Qd7 18. Nh2 h6 19. Bh4 h5 20. gxh5 Qxh3 21. hxg6 Qxh4 22. gxf7+ Kh8 23. Re4 Qf6 24. Qh5+ Qh6 25. Rh4 Na5 26. Qg5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "JoseLeao"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1963"]
[BlackElo "2011"]
[PlyCount "43"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Bc4 Bxc4 ({RR} 8... Rc8 9. O-O b5 10. Bxe6 fxe6 11. Ne2 Nf6 12. Ng3 d5 13. exd5 exd5 14. c3 Bxa3 15. bxa3 O-O 16. Bg5 h6 17. Bxf6 Rxf6 18. a4 Ne7 19. axb5 axb5 20. Qb3 Qa5 21. Ne2 Rc4 22. Rab1 Rb6 23. Rfe1 {Maltsevskaya,A (2384)-Le,Q (2731) chess.com INT 2023 0-1}) ({RR} 8... b5 9. Bd5 Rc8 10. Bxc6+ Rxc6 11. Nd5 Nf6 12. Bg5 Bxd5 13. exd5 Rc5 14. Bxf6 Qxf6 15. c4 e4 16. Qb3 Be7 17. cxb5 Qg5 18. bxa6 O-O 19. O-O Qxd5 20. Qxd5 Rxd5 21. b4 Rd4 22. Rab1 d5 23. Rfd1 {Kirtadze,A (2180)-Javakhishvili,L (2429) Rhodes GRE 2025 1-0 (31)}) 9. Nxc4 Nf6 10. Bg5 $146 ({RR} 10. a4 Rc8 11. Be3 Be7 12. Nb6 Rc7 13. Nbd5 Rd7 14. Bb6 Qc8 15. Nxf6+ gxf6 16. Nd5 Nd4 17. Bxd4 exd4 18. Qxd4 Rg8 19. O-O Qxc2 20. Nxf6+ Bxf6 21. Qxf6 Rg6 22. Qh8+ Ke7 23. Rae1 Rd8 24. Qd4 Rdg8 {Fomichenko,S (2215)-Mamonova,Y (2020) Poltavskaya 2010 1-0 (50)}) 10... Be7 11. Bxf6 Bxf6 12. Nd5 O-O 13. Nxf6+ Qxf6 14. Qxd6 Qg5 15. Qd2 Qxg2 16. O-O-O Qxe4 17. Nd6 Qa4 18. Kb1 b5 19. Rhg1 Rad8 20. Rxg7+ Kxg7 21. Qg5+ Kh8 22. Qf6+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "luiscvalente"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2011"]
[BlackElo "1834"]
[PlyCount "51"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd7 12. Nxc6 bxc6 ({RR} 12... Qxd2+ 13. Bxd2 bxc6 14. c3 Rb8 15. O-O-O Be6 16. Bf4 Rb6 17. Bg5 Bxa2 18. Be3 Rb3 19. Bd4 Bh6+ 20. Be3 Bg7 21. Bxa7 Ra8 22. Be3 Rab8 23. Rd2 Bxc3 24. bxc3 Rxc3+ 25. Rc2 Rb1+ 26. Kd2 Rxc2+ 27. Kxc2 {Kebis,M (1841)-El Sewisy,A (1707) Bratislava SVK 2024 ½-½ (34)}) 13. Qxd7 Bxd7 14. O-O-O Be6 15. b3 $146 ({RR} 15. Bxc6 Rac8 16. Bd7 Rb8 17. b3 Bxd7 18. Rxd7 a5 19. Rxe7 a4 20. Rd1 axb3 21. axb3 Rfc8 22. Kd2 Rb5 23. Rd7 Bf6 24. f4 h5 25. Bd4 Bd8 26. Kc1 Rxb3 27. Rxd8+ Rxd8 28. cxb3 f5 29. b4 Kf7 {Pasti,A (1979)-Oganian,M (2435) Chess.com INT 2018 1-0 (33)}) ({RR} 15. Bxc6 Rab8 16. b3 a5 17. Bd7 Bxd7 18. Rxd7 a4 19. Bd4 axb3 20. axb3 Bxd4 21. Rxd4 e5 22. Rd7 f5 23. Rhd1 e4 24. Re7 Rf7 25. Rdd7 Rxe7 26. Rxe7 Rd8 27. b4 h5 28. Rc7 Kf8 29. g3 h4 {Lang,S (1757)-Ondrejat,M (1963) Ceske Budejovice 2021 1-0 (40)}) ({RR} 15. Bxc6 Rab8 16. b3 a5 17. Bd7 Bxd7 18. Rxd7 a4 19. Bd4 axb3 20. axb3 Bxd4 21. Rxd4 e5 22. Rd7 f5 23. Rhd1 e4 24. Re7 Rf7 25. Rdd7 Rxe7 26. Rxe7 Rd8 27. b4 h5 28. Rc7 Kf8 29. g3 h4 {Lang,S (1757)-Ondrejat,M (1963) Ceske Budejovice 2021 1-0 (40)}) 15... Rac8 16. Bc5 Rfe8 17. Rhe1 a5 18. a4 Bf6 19. g4 Red8 20. h3 Kf8 21. Rxd8+ Rxd8 22. Bb6 Bg5+ 23. Kb2 Rd2 24. Rd1 Rxf2 25. Rd8+ Kg7 26. Bxf2 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "StanleyLessa"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2102"]
[BlackElo "1850"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 Bg7 5. Qd2 O-O 6. O-O-O a5 ({RR} 6... Nc6 7. f3 Nh5 8. Bh6 e5 9. Nge2 Bxh6 10. Qxh6 exd4 11. Nxd4 Nxd4 12. Rxd4 Bd7 13. g4 Nf6 14. h4 Qe7 15. h5 Be6 16. Rd2 Kh8 17. Qe3 Kg8 18. Rdh2 Rad8 19. Qh6 c6 20. Bd3 Kh8 21. e5 {Wei,Y (2728)-Wan,Y (2482) Beijing 2017 1-0}) 7. Bh6 e5 $146 ({RR} 7... c6 8. Bxg7 Kxg7 9. h4 h5 10. Be2 b5 11. e5 dxe5 12. dxe5 Qxd2+ 13. Rxd2 Ng4 14. Bxg4 Bxg4 15. f3 Be6 16. Nge2 Nd7 17. f4 b4 18. Nd4 Nc5 19. Nxe6+ Nxe6 20. Ne2 Rfd8 21. Rhd1 Rxd2 22. Rxd2 {Tinguely,F (1729)-Gudmundsson,T (1527) Reykjavik 2019 0-1 (31)}) ({RR} 7... a4 8. h4 e6 9. Be2 Bd7 10. h5 a3 11. b3 c6 12. Bxg7 Kxg7 13. hxg6 fxg6 14. e5 Nh5 15. Bxh5 gxh5 16. Rxh5 Rf7 17. Ne4 Kf8 18. Nxd6 Rg7 19. Nf3 Be8 20. Rg5 Bg6 21. Rh1 b5 22. Nh4 {Martinez Pinchao,J (1819)-Huertas Cabrera,D (1491) Medellin COL 2024 1-0}) ({RR} 7... Nc6 8. Bxg7 Kxg7 9. f3 e5 10. d5 Nd4 11. Nge2 Nxe2+ 12. Bxe2 a4 13. a3 Bd7 14. g4 Rb8 15. h4 h5 16. gxh5 Nxh5 17. Rdg1 Nf4 18. Bf1 Rh8 19. Ne2 Nh5 20. Qg5 b5 21. Ng3 Qxg5+ 22. hxg5 {Simons Rudolph,A-Bernard,J Lichess.org INT 2021 0-1 (55)}) 8. dxe5 Ng4 9. Bxg7 Kxg7 10. exd6 cxd6 11. f3 Ne5 12. f4 Ng4 13. h3 Nf6 14. e5 Ne8 15. g4 Qc7 16. Nd5 Qc6 17. Bg2 Qc5 18. Nf3 Be6 19. Ng5 Bxd5 20. Bxd5 dxe5 21. fxe5 Ra7 22. Qf4 Qe7 23. Rhf1 b5 24. e6 f6 25. Ne4 Na6 26. g5 f5 27. Qe5+ Kg8 28. Nf6+ Nxf6 29. gxf6 Rxf6 30. Qxf6 Qxf6 31. e7+ Kg7 32. e8=N+ Kf8 33. Nxf6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "caiodamasceno"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2010"]
[BlackElo "1528"]
[PlyCount "29"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Nc6 8. Be3 Be6 9. O-O Be7 10. Kh1 O-O 11. f4 exf4 12. Bxf4 Rc8 13. Nd4 ({RR} 13. Qd2 Re8 14. Rad1 Ne5 15. Nd4 Qb6 16. Na4 Qc7 17. Nc3 Qb6 18. Na4 Qa7 19. Nc3 b5 20. a3 Nc4 21. Bxc4 Bxc4 22. Rfe1 Bf8 23. Nf5 Ng4 24. Bg3 f6 25. Qf4 Ne5 26. Nxd6 Bxd6 27. Rxd6 Bf7 {Massoni,M (2360)-Areshchenko,A (2656) Grosseto Prugna 2015 0-1 (46)}) 13... Nxd4 14. Qxd4 Bd5 $146 ({RR} 14... Ne8 15. Rad1 Bf6 16. e5 dxe5 17. Qxd8 Rxd8 18. Rxd8 Bxd8 19. Bxe5 f6 20. Bd4 Nc7 21. Bf3 b5 22. Bc5 Rf7 23. Rd1 Be7 24. Bb6 b4 25. Nd5 Nxd5 26. Bxd5 Bxd5 27. Rxd5 Bf8 28. Kg1 Rb7 29. Bc5 {Jurcisin,I (2129)-Jedlicka,A (2327) Tatranske Zruby 2003 0-1 (33)}) ({RR} 14... d5 15. e5 Bc5 16. Qd3 Nd7 17. Rad1 Nb6 18. Qg3 Kh8 19. Ne4 Be7 20. Ng5 Bf5 21. Bd3 Bxd3 22. Rxd3 Rxc2 23. Nxh7 Kxh7 24. Qh3+ Kg8 25. Rg3 Rc6 26. Bh6 Rg6 27. e6 fxe6 28. Re1 Rff6 29. Bg5 {Lewicki,M (2321)-Bok,B (2621) chess.com INT 2024 1-0 (51)}) ({RR} 14... Qc7 15. Rad1 Rfd8 16. Bf3 Ne8 17. Nd5 Bxd5 18. Qxd5 Bf6 19. Bg4 Rb8 20. Be3 Qc6 21. b3 Nc7 22. Qh5 Ne8 23. c4 g6 24. Qd5 Qxd5 25. cxd5 b5 26. Rc1 Ra8 27. Rc6 Be5 28. Bg5 Rdb8 29. Bd7 {Furman,S-Zhukhovitsky,S Moscow 1970 1-0 (61)}) ({RR} 14... Ne8 15. Rad1 Bf6 16. e5 dxe5 17. Bxe5 Qxd4 18. Bxd4 Bxd4 19. Rxd4 Nf6 20. Bf3 Rc7 21. Rfd1 g5 22. R1d2 Kg7 23. Nd5 Nxd5 24. Bxd5 Bxd5 25. Rxd5 Kg6 26. c3 h5 27. Kg1 f5 28. Re5 Rf6 29. Rdd5 {Penas Hernandez,Y (2035)-Lopez Gracia,F (2360) Burgos 2003 0-1 (44)}) 15. exd5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Darthvader2327"]
[Black "frutal000"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2114"]
[BlackElo "1830"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 h6 6. Bh4 d6 7. e3 c5 8. Be2 Nc6 9. O-O ({RR} 9. h3 cxd4 10. exd4 d5 11. O-O dxc4 12. d5 Na5 13. Ne5 Bf5 14. Nxc4 Nxc4 15. Bxc4 Rc8 16. Bb3 a6 17. Re1 b5 18. g4 Bd7 19. d6 exd6 20. Qxd6 Rc6 21. Qe7 Qc8 22. Rad1 Re8 23. Bxf7+ Kh7 {Pham Le Thao Nguyen (2388)-Kovalchuk,A (2304) chess.com INT 2025 1-0}) 9... Re8 $146 ({RR} 9... g5 10. Bg3 Nh5 11. d5 Nxg3 12. hxg3 Nb8 13. Nd2 Bf5 14. Nde4 Nd7 15. Qb3 Qb6 16. Qxb6 {½-½ (16) O'Kelly de Galway,A-Maeder,K Bad Pyrmont 1970}) ({RR} 9... g5 10. Bg3 Bf5 11. d5 Na5 12. Nd2 a6 13. e4 Bg6 14. e5 Ne8 15. Nf3 Nc7 16. Bd3 Bxd3 17. Qxd3 b5 18. b3 bxc4 19. bxc4 f5 20. exf6 exf6 21. Nd2 f5 22. f3 Qd7 23. Rab1 Rae8 24. Bf2 {Askarov,M (2561)-Andreev,E (2433) Kazan 2007 1-0}) ({RR} 9... g5 10. Bg3 Nh5 11. d5 Nxg3 12. hxg3 Ne5 13. Qc2 f5 14. Nxe5 dxe5 15. a3 a6 16. Rad1 Qd6 17. Rd2 Bd7 18. Rb1 Rab8 19. b4 b5 20. cxb5 cxb4 21. Rxb4 Rfc8 22. Qb3 e4 23. Na2 axb5 24. Rd1 {Pise,J-Felix,V Brno 1971 1-0 (40)}) ({RR} 9... Bg4 10. d5 Na5 11. Nd2 Bxe2 12. Qxe2 Qd7 13. e4 Nh5 14. f4 e5 15. f5 Nf4 16. Qf3 gxf5 17. exf5 Qxf5 18. Nce4 Qg6 19. Be7 Rfe8 20. Bh4 f5 21. Nc3 Rf8 {½-½ (21) Dietze,W-Lenk,W Stralsund 1975}) 10. d5 Nb8 11. e4 Nbd7 12. h3 Nh5 13. Rb1 Nf4 14. Bg3 Nxe2+ 15. Qxe2 f6 16. Nh4 Kh7 17. Nf3 Ne5 18. Bxe5 fxe5 19. b4 b6 20. a4 Rf8 21. bxc5 bxc5 22. Nb5 a6 23. Na3 Bd7 24. Nd2 Bxa4 25. Ra1 Bd7 26. Nab1 h5 27. Nc3 Bh6 28. Ra3 Qc7 29. Rfa1 Qb7 30. Rb3 Qc7 31. Rba3 Qb7 32. Rb3 Qc7 33. Rba3 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "SCCPone"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1920"]
[BlackElo "1936"]
[PlyCount "37"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be2 a6 10. O-O Bd7 11. a3 ({RR} 11. Qd2 Re8 12. Rad1 Qb8 13. f4 b5 14. cxb5 Nxd4 15. Bxd4 e5 16. fxe5 dxe5 17. Bc5 Bxb5 18. Bxb5 axb5 19. Qd6 Qc8 20. b4 Ra6 21. Qd3 Ra3 22. Rc1 Qb7 23. Nxb5 Rxa2 24. Nc3 Rb2 {1-0 (24) Fingerov,D (2374)-Shinkarev,M (2382) Odessa 2003}) 11... Nxd4 $146 ({RR} 11... Rc8 12. Rc1 h6 13. b4 Kh7 14. Nf3 Be6 15. Nd2 Nd7 16. Nd5 Nd4 17. Nb3 Nxe2+ 18. Qxe2 Bxd5 19. exd5 e5 20. dxe6 fxe6 21. Rfd1 Ne5 22. f4 Nf7 23. c5 d5 24. Bd4 Re8 25. Bxg7 Kxg7 26. Qf3 {Quasatchi,M (2194)-Rychlik,K (2053) Bad Wiessee 2003 1-0 (60)}) ({RR} 11... Rc8 12. Rc1 Nxd4 13. Bxd4 Bc6 14. Qc2 Qd7 15. Rcd1 b5 16. c5 Qb7 17. f3 dxc5 18. Bxc5 Nh5 19. b4 Qc7 20. Nd5 Bxd5 21. Rxd5 Qg3 22. Rxh5 gxh5 23. f4 Bd4+ 24. Kh1 Bxc5 25. bxc5 Qxa3 26. Rc1 {Daulyte-Cornette,D (2372)-Lezhepekova,V (1935) Monaco MNC 2024 1-0 (42)}) ({RR} 11... Qc7 12. b4 Nxd4 13. Bxd4 Bc6 14. Bf3 b5 15. c5 Rfd8 16. cxd6 Qxd6 17. e5 Bxf3 18. exd6 Bxd1 19. Raxd1 Rxd6 20. Bc5 Rd7 21. Rxd7 Nxd7 22. Nd5 Nxc5 23. bxc5 Kf8 24. c6 Rc8 25. Rc1 Bb2 26. Rc2 {Chernikov,V (2225)-Lu,J (2030) Chess.com INT 2021 0-1 (59)}) ({RR} 11... Rc8 12. Rc1 Qa5 13. Nd5 Nxd5 14. cxd5 Nxd4 15. Bxd4 Rxc1 16. Qxc1 Bxd4 17. b4 Qb6 18. Qf4 Rc8 19. h4 Rc3 20. h5 Rxa3 21. hxg6 hxg6 22. Qg5 Bf6 23. Qg3 Rxg3 24. Kh2 Rb3 25. f4 Qe3 26. Bf3 {Santos,R (1606)-Araujo,L (1788) Tornelo INT 2020 0-1}) 12. Bxd4 Bc6 13. Qc2 Qd7 14. Rad1 b5 15. cxb5 axb5 16. Bxf6 Bxf6 17. f4 Qb7 18. Nd5 Bg7 19. Qxc6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JoseLeao"]
[Black "GToddy200"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2015"]
[BlackElo "2135"]
[PlyCount "36"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e6 2. d4 d5 3. b3 ({RR} 3. cxd5 Qxd5 4. Nf3 Nf6 5. e3 b6 6. Bd2 Be7 7. Nc3 Qb7 8. Bd3 c5 9. O-O Nc6 10. dxc5 bxc5 11. e4 Nd4 12. Ne5 Nd7 13. Nc4 Nb6 14. Na5 Qc7 15. Be3 O-O 16. Bxd4 cxd4 17. Nb5 Qd7 {Stanec,N (2505)-Casagrande,H (2365) Austria 1996 1-0 (63)}) 3... Nf6 ({RR} 3... c5 4. e3 Nf6 5. Bb2 cxd4 6. exd4 Bb4+ 7. Bc3 Bxc3+ 8. Nxc3 Nc6 9. Nf3 O-O 10. Be2 Qa5 11. Qd2 Rd8 12. Bd3 dxc4 13. bxc4 Qc7 14. O-O b6 15. Ne4 Nxe4 16. Bxe4 Bb7 17. Rac1 Rac8 18. d5 {Deac,V (1225)-Petroff,V (1598) Eforie Nord 2022 0-1 (41)}) 4. g3 $146 ({RR} 4. Nc3 Bb4 5. Bb2 Ne4 6. Qc2 dxc4 7. bxc4 Qxd4 {0-1 (7) Engelhardt,J-Migdal,B Germany 1997}) ({RR} 4. Bb2 Bb4+ 5. Nd2 O-O 6. a3 Bxd2+ 7. Qxd2 c6 8. e3 Ne4 9. Qc2 Nd7 10. Bd3 Ndf6 11. f3 Nd6 12. c5 Nb5 13. Ne2 g6 14. O-O Nc7 15. Ng3 Bd7 16. Qc3 Nb5 17. Bxb5 cxb5 18. e4 Bc6 {Karczewski,C-Turek,U Poland 2007 0-1 (31)}) ({RR} 4. Nc3 b6 5. Bg5 Bb4 6. Qd3 Ba6 7. a3 Be7 8. e3 Nbd7 9. g3 Rc8 10. Bg2 c5 11. Nge2 O-O 12. Rc1 cxd4 13. Nxd4 Bxa3 14. Ra1 dxc4 15. Bxf6 Nxf6 16. Qc2 Bb4 17. Nde2 cxb3 18. Qxb3 Bxc3+ {Mozgan,T-Klancicar,V (1654) Debeli Rtic 2012 0-1}) 4... c5 5. cxd5 Nxd5 6. Bg2 cxd4 7. Qxd4 Nc6 8. Qd1 Qf6 9. Bxd5 exd5 10. Qc2 Qxa1 11. Nc3 Bb4 12. Kd2 Bxc3+ 13. Qxc3 Qxc3+ 14. Kxc3 O-O 15. Nf3 Re8 16. e3 Bf5 17. Rd1 Bg4 18. Rxd5 Bxf3 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2039"]
[BlackElo "1972"]
[PlyCount "31"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. c5 Bxc5 8. dxe5 Ng8 9. Qg4 Kf8 10. Qf3 ({RR} 10. Bg5 Qe8 11. O-O-O h6 12. Bh4 d5 13. Qf3 d4 14. Nd5 Qc6 15. Kb1 Be6 16. Rc1 g5 17. Bg3 Rd8 18. Bd3 a5 19. Rxc5 Qxc5 20. Rc1 g4 21. Qf4 Rxd5 22. exd5 Qxd5 23. Bc4 Qd7 24. Bxe6 Qxe6 {Jocev,M (2233)-Mrudul,D (2078) Belgrade SRB 2025 1-0 (49)}) 10... d6 11. Bc4 Qe7 $146 ({RR} 11... 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 Nxd4 22. Qa3+ Ke8 23. Nd6+ Kd8 24. Nxb7+ Kc8 25. Nd6+ {1-0 (25) Andreikin,D (2683)-Movsesian,S (2721) Moscow 2010}) 12. Bg5 f6 13. exd6 Bxd6 14. Nd5 Qe8 15. Bxf6 Bb4+ 16. Bc3+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luisroberto"]
[Black "ErycoAugusto"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1480"]
[BlackElo "1700"]
[PlyCount "68"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. c5 ({RR} 4. g3 h6 5. Bg2 g5 6. Ne5 Nxe5 7. dxe5 c6 8. O-O Ne7 9. e3 Qc7 10. f4 gxf4 11. exf4 Nf5 12. Qh5 Bd7 13. Nc3 O-O-O 14. Kh1 dxc4 15. Ne4 Be8 16. Qe2 Rd3 17. Qc2 b5 18. b3 Rd4 {Modestov,B (2359)-Dmitriev,I (2357) Omsk 2004 ½-½ (34)}) 4... Nf6 ({RR} 4... b6 5. b4 Ba6 6. Qa4 Bb7 7. Ne5 Nge7 8. e3 a6 9. Nc3 b5 10. Nxc6 Nxc6 11. Qb3 Be7 12. a4 O-O 13. axb5 axb5 14. Rxa8 Qxa8 15. Bxb5 Ba6 16. Bxa6 Qxa6 17. b5 Qa1 18. O-O Na5 19. Qc2 {Velkoski,I (1450)-Galeski,A (1200) Struga 2021 1-0}) 5. Bg5 Be7 6. e3 $146 ({RR} 6. Nc3 O-O 7. g3 h6 8. Bf4 a6 9. Bg2 Ne4 10. Qc2 Nxc3 11. bxc3 b6 12. cxb6 cxb6 13. O-O Bd6 14. Bxd6 Qxd6 15. Rfe1 f5 16. e3 Ne7 17. Ne5 Rf6 18. Rab1 b5 19. Rb4 Qd8 20. Reb1 Qe8 {Schoppe,G-Schmidt,B Pinneberg 1994 1-0 (68)}) 6... h6 7. Bh4 g5 8. Nxg5 hxg5 9. Bxg5 Ne4 10. Bf4 e5 11. Bg3 exd4 12. exd4 Nxg3 13. fxg3 Bf6 14. Qe2+ Qe7 15. Qxe7+ Bxe7 16. Bb5 Bd7 17. Bxc6 Bxc6 18. Nc3 O-O-O 19. O-O-O Bg5+ 20. Kc2 b6 21. b4 bxc5 22. b5 cxd4 23. Rxd4 Bb7 24. h4 Bf6 25. Rf4 Bxc3 26. Kxc3 d4+ 27. Kd3 Bxg2 28. Rc1 Bd5 29. Rc5 Rhe8 30. Kxd4 Bxa2+ 31. Kc3 Re3+ 32. Kb2 Be6 33. Ra4 Rd2+ 34. Kc1 Rh2 {Time forfeit} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Darthvader2327"]
[Black "caiodamasceno"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2113"]
[BlackElo "1529"]
[PlyCount "49"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 ({RR} 2. Nf3 g6 3. c4 Bg7 4. Nc3 {½-½ (5) Meduna,E (2500)-Chudinovskih,A (2305) Brocco 1990}) 2... g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Nbd7 6. cxd5 O-O ({RR} 6... h6 7. Bh4 g5 8. Bg3 Nh5 9. e4 c6 10. dxc6 bxc6 11. e5 e6 12. Nd2 Nxg3 13. hxg3 Qb6 14. Nb3 O-O 15. Bd3 f6 16. Qh5 fxe5 17. Qg6 Rf6 18. Qe8+ Nf8 19. Ne4 Rf7 20. Nd6 Qb4+ 21. Ke2 {Matos,L-Andrade,J (1667) Natal BRA 2024 0-1}) 7. e3 Nb6 8. Bd3 $146 ({RR} 8. e4 Bg4 9. Be2 Bxf3 10. Bxf3 Qd7 11. O-O c6 12. dxc6 bxc6 13. Qd3 c5 14. d5 c4 15. Qe3 Ng4 16. Bxg4 Qxg4 17. f3 Qd7 18. Rad1 Bxc3 19. bxc3 Na4 20. Bh6 Rfe8 21. Qd4 e5 22. dxe6 Qxe6 {Szoboszlai,C (1211)-Vilics,H Gyor 2017 1-0}) 8... Nfxd5 9. O-O Nxc3 10. bxc3 Bg4 11. h3 Bxf3 12. Qxf3 Nd5 13. c4 Nb4 14. Qd1 Nxd3 15. Qxd3 c5 16. Rfd1 cxd4 17. exd4 e5 18. Bxd8 Raxd8 19. d5 e4 20. Qxe4 Bxa1 21. Rxa1 f5 22. Qe6+ Kg7 23. Re1 Rfe8 24. Qxe8 Rxe8 25. Rxe8 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "Noobf3e4"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1832"]
[BlackElo "1532"]
[PlyCount "45"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Nbd2 Nbd7 7. Be2 c5 8. c3 ({RR} 8. O-O b6 9. c4 Bb7 10. Qc2 Nh5 11. Bh2 cxd4 12. Nxd4 Nhf6 13. b4 Rc8 14. Rac1 Qc7 15. Qb3 Qb8 16. Rfd1 Qa8 17. Bf3 Ne4 18. Nxe4 Bxe4 19. Bxe4 Qxe4 20. f3 Qb7 21. Bg3 Rc7 22. Bh4 Ne5 {Semenova,L (2230)-Brustman,A (2320) Tuzla 1987 ½-½ (52)}) 8... cxd4 ({RR} 8... b6 9. O-O a6 10. a4 Rb8 11. Nc4 Qc7 12. Qd3 b5 13. axb5 axb5 14. Na5 c4 15. Qb1 Nb6 16. e4 d5 17. e5 Ne8 18. Qc1 Bf5 19. b4 e6 20. g4 Be4 21. Ne1 Qd7 22. f3 Bd3 23. Bxd3 {Landivar,M (2014)-Terziev,D (2123) chess.com INT 2025 1-0 (31)}) 9. exd4 Nb6 10. Bh2 $146 ({RR} 10. O-O Nbd5 11. Bh2 Nc7 12. Re1 Bd7 13. Bf1 Nh5 14. Qe2 Re8 15. g4 Nf6 16. Qd3 Bc6 17. c4 e6 18. Rad1 Bf8 19. b4 b6 20. b5 Bb7 21. a4 a5 22. Nb3 Qd7 23. Re3 Rac8 24. Bg3 Na8 {Suess,S (1800)-Sonnberger,B Wiesbaden 2011 ½-½ (67)}) 10... Bd7 11. O-O Qc7 12. Re1 Bf5 13. Nh4 Bd7 14. Rc1 g5 15. Nhf3 h5 16. Nxg5 h4 17. Ngf3 Bc6 18. Nxh4 Qd7 19. Bg4 Qc7 20. Nf5 e6 21. Nxd6 Qd7 22. Bf3 Bxf3 23. Qxf3 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "Ja1_vitor"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1944"]
[BlackElo "1642"]
[PlyCount "95"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. f4 ({RR} 7. Nb3 O-O 8. Be2 a6 9. O-O b5 10. Bf3 Ra7 11. Qc1 Nbd7 12. Be3 Rc7 13. a4 b4 14. Na2 Bb7 15. Nxb4 Qa8 16. a5 Rfc8 17. Nd2 Nxe4 18. Nxe4 Bxe4 19. Bxe4 Qxe4 20. c3 Nc5 21. Qd1 Rb7 {Tringov,G (2455)-Miles,A (2585) Plovdiv 1983 ½-½ (46)}) 7... O-O 8. Qf3 ({RR} 8. e5 dxe5 9. fxe5 Nd5 10. Qe2 Nxc3 11. bxc3 Re8 12. e6 f6 13. Bd2 Qb6 14. Qd3 Nc6 15. Be3 Ne5 16. Qe4 Bxe6 17. Bd3 Bd7 18. O-O {1-0 (18) e81-e82-e83 (1732)-supermengo2 (1904) lichess.org 2024}) 8... Bg4 $146 ({RR} 8... Nc6 9. Nxc6 bxc6 10. O-O-O Bg4 11. Qd3 Bxd1 12. Qxd1 Rb8 13. Bc4 Rxb2 14. Kxb2 Nxe4 15. Kc1 Bxc3 16. Qd3 Qb6 17. Bb3 d5 18. Bxe7 Re8 19. Bh4 Qc5 20. g4 Qa3+ 21. Kd1 Qb2 22. Qe3 Bd2 23. Qd3 {Abdi,Z (1926)-Hilali,W (1467) Lichess.org INT 2020 0-1}) ({RR} 8... a6 9. h3 Nc6 10. O-O-O Nxd4 11. Rxd4 Nh5 12. Rd3 Qc7 13. Nd5 Qa5 14. a3 e5 15. f5 Nf4 16. Ne7+ Kh8 17. Rxd6 gxf5 18. g3 fxe4 19. Qxe4 Ne6 20. Bd3 Nxg5 21. Qh4 f5 22. Ng6+ Kg8 23. Qxg5 {Norbakken,E (899)-Tveiten,D (761) Tromsoe 2006 1-0}) ({RR} 8... Qb6 9. Nb3 a5 10. Bxf6 Bxf6 11. Nd5 Qc6 12. Nxf6+ exf6 13. Bd3 Be6 14. O-O Qb6+ 15. Qf2 Qc7 16. Rfd1 d5 17. exd5 Bxd5 18. Bxg6 Bxb3 19. Bxh7+ Kxh7 20. Qh4+ Kg7 21. Qg4+ Kh8 22. Rd3 Qc5+ 23. Kh1 {Mass,E-Suden,H Oberhof 1998 1-0 (32)}) 9. Qg3 Qb6 10. Nb3 Nxe4 11. Nxe4 Qb4+ 12. Nc3 Bxc3+ 13. bxc3 Qe4+ 14. Kf2 Qxc2+ 15. Kg1 Be6 16. Bxe7 Re8 17. Bxd6 Bd5 18. Be5 Nc6 19. Bf6 Re6 20. Bd4 Rae8 21. Qd3 Qxd3 22. Bxd3 Re1+ 23. Rxe1 Rxe1+ 24. Bf1 Bc4 25. Kf2 Rxf1+ 26. Rxf1 Bxf1 27. Kxf1 b6 28. Ke2 f5 29. Kd3 Nb4+ 30. Kc4 Nxa2 31. Kb5 Kf7 32. Ka6 Ke6 33. Kxa7 Kd5 34. Kxb6 Kc4 35. Na5+ Kd3 36. Nc6 Nxc3 37. Bxc3 Kxc3 38. Kc5 Kd3 39. Kd5 Ke3 40. Ke5 Kf2 41. h4 Kxg2 42. h5 Kg3 43. hxg6 hxg6 44. Ne7 Kg4 45. Nxg6 Kf3 46. Ne7 Kg4 47. Nxf5 Kf3 48. Nh6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "StanleyLessa"]
[Black "acsiqueira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1859"]
[BlackElo "2007"]
[PlyCount "54"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Ne4 6. Bd3 f5 7. Ne5 ({RR} 7. c3 O-O 8. Bxd6 Qxd6 9. Nbd2 Nxd2 10. Qxd2 Nd7 11. O-O c6 12. c4 h6 13. a3 a6 14. b4 b5 15. cxd5 cxd5 16. Rac1 Nb6 17. Rc5 Nc4 18. Bxc4 dxc4 19. Ne5 Bb7 20. a4 Rfd8 21. axb5 axb5 {Pribelszky,B (2408)-Djordjevic,N (2199) chess.com INT 2024 ½-½ (40)}) 7... O-O 8. Bxe4 ({RR} 8. f3 Nxg3 9. hxg3 Bxe5 10. dxe5 Qg5 11. Kf2 Nd7 12. f4 Qg6 13. g4 Nc5 14. g5 Ne4+ 15. Bxe4 fxe4 16. Qg4 Bd7 17. Nc3 d4 18. Ne2 d3 19. Ng3 dxc2 20. Rac1 Bb5 21. Rxc2 Rxf4+ 22. exf4 e3+ {Augustin,J (2405)-Szilagyi,G (2380) Stary Smokovec 1976 ½-½ (39)}) 8... fxe4 9. O-O $146 ({RR} 9. Nd2 Nd7 10. f4 Bxe5 11. fxe5 c5 12. c3 cxd4 13. exd4 Nb6 14. Bf4 Qh4+ 15. Bg3 Qg5 16. Qe2 Bd7 17. Bf4 Qh4+ 18. Bg3 Qe7 19. Bf4 a6 20. b3 Bb5 21. g4 Rac8 22. Qd1 Qh4+ 23. Bg3 Qg5 {Rubiano,C (1671)-Martinez,M (1964) Bogota 2015 0-1}) ({RR} 9. Nd2 c5 10. c3 cxd4 11. exd4 Nc6 12. f4 Bxe5 13. fxe5 Qg5 14. Qe2 Bd7 15. O-O-O b5 16. b4 a5 17. a3 axb4 18. axb4 Ra2 19. Kb1 Rfa8 20. Be1 Qe7 21. Qxb5 Ra1+ 22. Kb2 R8a2+ 23. Kb3 Nxd4+ {Urban,P-Pota,L (2025) Eger 1999 0-1}) ({RR} 9. Nc3 Nd7 10. Nxd7 Bxd7 11. Bxd6 cxd6 12. Qe2 a6 {½-½ (12) Suess,H (1921)-Mueller,L (1781) Nuremberg 2017}) 9... Nd7 10. Qh5 Rf5 11. Qg4 Nxe5 12. Bxe5 Bxe5 13. dxe5 Rxe5 14. Nd2 Rg5 15. Qe2 e5 16. c3 Bh3 17. f4 Rxg2+ 18. Qxg2 Bxg2 19. Kxg2 Qh4 20. Rf2 Qg4+ 21. Kh1 Qh3 22. Re1 Rf8 23. Nb3 exf4 24. exf4 e3 25. Rfe2 Rxf4 26. Rg2 Rf2 27. Re2 Qxg2# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "GToddy200"]
[Black "denisonlpx"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2143"]
[BlackElo "2031"]
[PlyCount "48"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. O-O Bd6 8. d4 Ne7 9. Bg5 ({RR} 9. dxc5 Nxc5 10. Nbd2 O-O 11. Nb3 Ne4 12. Be3 Nf5 13. Qd3 {½-½ (13) Zvjaginsev,V (2673)-Grachev,B (2628) Moscow 2016}) 9... O-O 10. Re1 ({RR} 10. Bxe7 Bxe7 11. dxc5 Nxc5 12. Nbd2 Qb6 13. Nb3 Rfd8 14. Nxc5 Bxc5 15. Qd2 d4 16. b4 Be7 17. Nxd4 Bxb4 18. Rab1 Bxc3 19. Qxc3 Qxd4 20. Qxd4 Rxd4 21. Rxb7 Rd2 22. Rfb1 Rad8 23. Rb8 g6 24. Rxd8+ Rxd8 {Schulze,L (2313)-Van Foreest,M (2352) London ENG 2025 ½-½ (57)}) 10... Re8 11. Nbd2 c4 $146 ({RR} 11... Qb6 12. Qc2 Nf8 13. dxc5 Bxc5 14. Nb3 Nc6 15. Nxc5 Qxc5 16. Be3 Qc4 17. Red1 Ne6 18. Rd2 Rad8 19. Qb3 b6 20. Rad1 Qxb3 21. axb3 Na5 22. Nd4 Nxd4 23. Rxd4 Nxb3 24. Rxd5 Rxd5 25. Rxd5 Nc5 26. g3 {Frois,A (2350)-Esteban Mendez,J Spain 1997 1-0 (42)}) 12. Ne5 Bxe5 13. dxe5 h6 14. Bh4 Nc5 15. Re3 g5 16. Qg4 Qb6 17. Rb1 Qg6 18. Bg3 h5 19. Qd4 Ne6 20. Ne4 Nxd4 21. Nf6+ Kg7 22. Nxe8+ Rxe8 23. Rd1 Ndf5 24. Re2 h4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Maxchessbr"]
[Black "Vinicius_cortez"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2042"]
[BlackElo "1845"]
[PlyCount "64"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nc3 Bg4 6. h3 Bh5 7. Nd5 ({RR} 7. Na4 Nge7 8. Nxc5 dxc5 9. Be3 Qd6 10. g4 Bg6 11. Nh4 a6 12. Qf3 Rf8 13. a3 Nd4 14. Qd1 O-O-O 15. c3 Ne6 16. b4 Qc6 17. f3 Nf4 18. bxc5 Qf6 19. Nxg6 fxg6 20. Bxf4 Qxf4 21. Qe2 h5 {Grigore,N (2343)-Vajda,A (2477) Bucharest 2003 1-0 (45)}) 7... a6 ({RR} 7... Bxf3 8. Qxf3 Nd4 9. Qd1 c6 10. Ne3 Qh4 11. g3 Qf6 12. Ng4 Qf3 13. Qxf3 Nxf3+ 14. Kf1 h5 15. Ne3 Ne7 16. c3 h4 17. Ng2 hxg3 18. fxg3 f5 19. b4 Bb6 20. a4 a5 21. b5 d5 22. exd5 {Schulte,J (1527)-Baschin,W (1564) Ruhrgebiet 2015 0-1 (56)}) 8. a4 $146 ({RR} 8. O-O Nd4 9. g4 Bg6 10. c3 Nc6 11. Be3 Bb6 12. a4 Nf6 13. Bg5 h6 14. Bh4 Bh7 15. Nxf6+ gxf6 16. Nh2 Rg8 17. Qd2 h5 18. Qh6 Bg6 19. Qd2 hxg4 20. hxg4 Bh5 21. Qe2 Qe7 22. b4 Qf8 {Reda,L-Reda,P Warsaw 2009 0-1 (32)}) 8... Nd4 9. g4 Bg6 10. c3 Ne6 11. d4 exd4 12. cxd4 Ba7 13. Qd3 c6 14. Nc3 d5 15. Bb3 Nf6 16. Qe2 Nxe4 17. O-O Bxd4 18. Nxd4 Nxd4 19. Qd1 Qh4 20. Qxd4 Qxh3 21. Qe5+ Kf8 22. Nxe4 Bxe4 23. f3 Bd3 24. Re1 h6 25. Bf4 Qxf3 26. Re3 Qxg4+ 27. Rg3 Qh4 28. Qxg7+ Ke7 29. Re1+ Kd7 30. Qxf7+ Kc8 31. Re8+ Qd8 32. Rxd8+ Kxd8 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "frutal000"]
[Black "westcampos"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1811"]
[BlackElo "2111"]
[PlyCount "93"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 e6 5. Bf4 Nc6 6. e3 f5 ({RR} 6... Bd6 7. Bxd6 Qxd6 8. Nf3 Nge7 9. Bd3 Bd7 10. O-O O-O 11. Nb5 Qb8 12. Qd2 f6 13. Rac1 Be8 14. Nc3 Bh5 15. Be2 Qd6 16. Rfd1 {½-½ (16) Vallejo Pons,F (2711)-Kobalia,M (2628) Tallinn 2016}) ({RR} 6... Nge7 7. Nb5 e5 8. Bxe5 Nxe5 9. dxe5 Nc6 10. a3 Nxe5 11. Qxd5 Qa5+ 12. Qd2 Qxd2+ 13. Kxd2 Rb8 14. Nxa7 Bc5 15. Nxc8 Rxc8 16. Bb5+ Ke7 17. Nf3 Rhd8+ 18. Ke2 Nxf3 19. gxf3 Bd6 20. Bd3 Be5 21. Rab1 {Negrean,A (2352)-Marchesich,G (2189) chess.com INT 2025 1-0}) 7. Bd3 a6 8. h3 $146 ({RR} 8. Nf3 Nf6 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bxd6 Qxd6 12. O-O O-O 13. Rc1 Bd7 14. f4 Rac8 15. a3 Rc7 16. Rf2 Ng4 17. Re2 b5 18. h3 Nf6 19. Rec2 Rfc8 20. b4 Be8 21. Nb1 Nd7 22. Nd2 Nb6 {Auciello,S (2370)-Juarez,C (2215) Argentina 1995 1-0 (57)}) 8... Nf6 9. Nf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. a3 Ne4 13. Rc1 Bd7 14. b4 Be8 15. Na4 Bh5 16. Be2 g5 17. Nc5 Qe7 18. Nd2 Bg6 19. f4 Ng3 20. Rf2 h6 21. Bd3 Rf7 22. Qc2 Rg7 23. Qc3 gxf4 24. Rxf4 Bh5 25. Nxb7 Qg5 26. Rf2 Ne7 27. Re1 Ng6 28. Nc5 Nh4 29. Nxe6 Qg6 30. Nxg7 Qxg7 31. Qc6 Rf8 32. Qxd5+ Kh7 33. Rf4 Ng6 34. Bxf5 Nxf5 35. Rxf5 Nh4 36. Rf2 Rg8 37. Ne4 Bf3 38. g3 Kh8 39. Qe6 Bxe4 40. Qxe4 Qxg3+ 41. Kf1 Qxh3+ 42. Ke2 Ng6 43. Rf6 Qh2+ 44. Kd3 Kh7 45. Rf7+ Kh8 46. Ref1 Qc7 47. Rxc7 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "BurningNightmare"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1961"]
[BlackElo "1936"]
[PlyCount "79"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. c4 Bc5 7. Qxd5 Qxd5 8. cxd5 Nxf2 9. Rg1 Ng4 $146 ({RR} 9... Ne4 10. Rh1 Nf2 11. b4 Bb6 12. Rg1 Ne4 13. Bd3 Bxg1 14. Nxg1 Bf5 15. Nf3 Ng3 16. Bb5+ c6 17. dxc6 bxc6 18. Ba4 Bxb1 19. Rxb1 Ne4 20. Bb2 O-O 21. Nd4 Rd8 22. Nxc6 Nxc6 23. Bxc6 Nc3 24. Bxc3 {Titgemeyer,S (1938)-Borchert,F Playchess.com INT 2008 1-0 (48)}) 10. Rh1 O-O 11. Nc3 Re8 12. Be2 Nxe5 13. Nxe5 Rxe5 14. Bf4 Rf5 15. Bxc7 Na6 16. Bxa6 bxa6 17. O-O-O Rf2 18. d6 Bf5 19. Rd2 Be3 20. Rhd1 Rxg2 21. Nd5 Bxd2+ 22. Rxd2 Rg1+ 23. Rd1 Rxd1+ 24. Kxd1 Be6 25. Ne7+ Kf8 26. b3 Ke8 27. Nc6 f6 28. Kd2 Kd7 29. Nb8+ Kc8 30. Nxa6 Kd7 31. Nc5+ Kc6 32. Nxe6 g5 33. Nd8+ Kd7 34. Nb7 Kc6 35. Na5+ Kd7 36. Kd3 f5 37. Nc4 Re8 38. Ne3 f4 39. Nd5 f3 40. Nf6+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ErycoAugusto"]
[Black "Darthvader2327"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1701"]
[BlackElo "2109"]
[PlyCount "60"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Ngf3 Bg4 6. Be2 e6 7. h3 ({RR} 7. O-O Nbd7 8. h3 Bxf3 9. Bxf3 Ne5 10. Be2 Bc5 11. Kh1 h5 12. Nb3 Qxd1 13. Bxd1 Be7 14. f4 Ng6 15. f5 Ne5 16. fxe6 fxe6 17. Nd4 Nxe4 18. Bf4 Ng6 19. Nxe6 Kd7 20. Nxg7 Raf8 21. Nxh5 Nxf4 {Mikaelyan,A (2495)-Alarcia Astiz,C (2244) chess.com INT 2025 0-1 (47)}) 7... Bh5 8. O-O Be7 9. Nc4 $146 ({RR} 9. Re1 O-O 10. b3 Qc7 11. Bb2 Rd8 12. Qc1 Qa5 13. Nc4 Qc7 14. Be5 Qc8 15. Nfd2 Bg6 16. f3 Bc5+ 17. Kh1 b5 18. Nb2 Nbd7 19. Bh2 Be3 20. Bd3 Bb6 21. a4 a6 22. Qd1 Bd4 23. Rb1 Nc5 {Pislaru,A (1181)-Berkle,P (1792) Bad Godesberg 2013 0-1 (65)}) ({RR} 9. Ne5 Bxe2 10. Qxe2 Nbd7 11. Nxd7 Nxd7 12. Nf3 Qc7 13. Rd1 O-O 14. Bf4 e5 15. Bg3 Rfe8 16. Qd2 Rad8 17. Qc3 Bf6 18. Rd3 Nf8 19. Rxd8 Qxd8 20. Qb3 Qb6 21. Qxb6 axb6 22. Rd1 b5 23. Kf1 g6 {Buerckner,H (2221)-Bauer,R (2242) Germany 2008 ½-½ (41)}) 9... O-O 10. e5 Nd5 11. Ne3 Nd7 12. Nxd5 cxd5 13. Nh2 Bxe2 14. Qxe2 Qc7 15. f4 g6 16. Ng4 Kg7 17. f5 gxf5 18. Bh6+ Kh8 19. Bxf8 Rxf8 20. Nh6 Qxe5 21. Qh5 Bc5+ 22. Kh1 Bd6 23. Kg1 Qh2+ 24. Kf2 Nf6 25. Nxf7+ Kg7 26. Qf3 Kxf7 27. Rh1 Bc5+ 28. Ke2 Qe5+ 29. Kd2 Ne4+ 30. Ke2 Ng5+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "JotaLeywin"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1539"]
[BlackElo "1941"]
[PlyCount "56"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 ({RR} 5... e6 6. Na3 Nf6 7. Nb5 Na6 8. Qa4 Bd7 9. Be3 cxd4 10. Qxd4 Be7 11. Ne5 Bxb5 12. Qxd5 Nxd5 13. Bxb5+ Kf8 14. Bxa6 bxa6 15. Nc6 Rc8 16. Nxe7 Kxe7 17. Bxa7 Rc7 18. Be3 Nxe3 19. fxe3 Rb8 20. O-O-O {Vratonjic,S (2432)-Todorovic,Z (2120) Leskovac 2002 1-0 (53)}) 6. Be2 Bf5 $146 ({RR} 6... cxd4 7. cxd4 e6 8. O-O Nc6 9. Nc3 Qa5 10. Be3 Nf6 11. a3 Nd5 12. Nxd5 Qxd5 13. h3 Bh5 14. Ne5 Bxe2 15. Qxe2 Bd6 16. Nxc6 bxc6 17. Rac1 O-O 18. Qa6 Rfc8 19. Rc2 Qb5 20. Qxb5 cxb5 21. Rfc1 {Teschner,R-Rabar,B Krefeld 1951 ½-½ (32)}) ({RR} 6... Nf6 7. c4 Qd6 8. d5 Nbd7 9. O-O g6 10. Nc3 Bg7 11. Be3 a6 12. h3 Bxf3 13. Bxf3 O-O 14. Qc2 b6 15. Ne4 Nxe4 16. Qxe4 Rad8 17. Rab1 Nf6 18. Qh4 Nd7 19. Rfe1 Ne5 20. Be4 Bf6 21. Bg5 {jeanconquistence (1807)-Grande_Diagonal (1941) lichess.org 2024 0-1 (34)}) ({RR} 6... Nf6 7. O-O e6 8. Be3 Nbd7 9. h3 Bh5 10. Qa4 a6 11. Rd1 Qc6 12. Qxc6 bxc6 13. Nbd2 Be7 14. Nb3 Nd5 15. g4 Bg6 16. Rd2 O-O 17. Rad1 a5 18. dxc5 a4 19. Nbd4 Bxc5 20. Bg5 h6 21. Bh4 {Erken,S (1475)-Sevinc,M (1703) Konya 2019 0-1 (56)}) ({RR} 6... Nf6 7. h3 Bf5 8. Be3 Nbd7 9. c4 Qc6 10. Nc3 e6 11. O-O Rd8 12. d5 Qb6 13. Nh4 Qxb2 14. Nxf5 Qxc3 15. dxe6 fxe6 16. Nd6+ Bxd6 17. Qxd6 Kf7 18. Bxc5 Rhe8 19. Be3 Ne5 20. Qc5 b6 21. Qb5 {Moingt,J (2105)-Pascot,J (1776) Albi 2022 1-0 (31)}) 7. O-O Nf6 8. Bb5+ Nc6 9. Ne5 cxd4 10. Bxc6+ bxc6 11. Qe2 d3 12. Qe3 e6 13. Bd2 Bc5 14. Qe1 Ne4 15. Be3 Qxe5 16. Bxc5 Qxc5 17. Nd2 Nxd2 18. Qxd2 O-O 19. Rfd1 Rad8 20. Qf4 Qd6 21. Qf3 Qd5 22. Qf4 Qe4 23. Qg5 Qg4 24. Qe3 h6 25. Qxa7 Be4 26. f3 Bxf3 27. Rd2 Qg5 28. Rf2 d2 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "caiodamasceno"]
[Black "luisroberto"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1515"]
[BlackElo "1486"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 e6 3. e3 Bb4+ 4. c3 ({RR} 4. Bd2 Bxd2+ 5. Nbxd2 Nc6 6. c4 d5 7. Be2 dxc4 8. Nxc4 O-O 9. O-O Nd5 10. Rc1 b5 11. Ncd2 Bd7 12. Qc2 Nce7 13. a3 Rc8 14. Qb3 Ng6 15. Rc2 c6 16. Rfc1 Qf6 17. Ne4 Qf5 18. Nd6 Qh5 {Renan_Ramos (2137)-engenheirochess (1823) lichess.org 2024 1-0 (37)}) 4... Ba5 ({RR} 4... Be7 5. Bd3 d6 6. O-O Nbd7 7. Nbd2 O-O 8. Re1 e5 9. e4 a5 10. a4 b6 11. Nf1 Bb7 12. Ng3 Re8 13. h3 Bf8 14. d5 c6 15. c4 Nc5 16. Bc2 h6 17. dxc6 Bxc6 18. b3 Qc7 19. Nh4 {Lorenzo de la Riva,L (2420)-Golubka,P (2360) chess.com INT 2023 0-1 (67)}) 5. b4 Bb6 6. a4 $146 ({RR} 6. c4 a6 7. Bd3 d5 8. c5 Ba7 9. a4 Nc6 10. b5 Nb4 11. Be2 Bd7 12. Qb3 a5 13. Ba3 O-O 14. Bxb4 axb4 15. Qxb4 Bb8 16. O-O c6 17. b6 Ng4 18. Nbd2 e5 19. dxe5 Nxe5 20. a5 Qf6 {Knezevic,R (1964)-Lakusic,Z (1666) Podgorica 2016 0-1 (51)}) 6... a5 7. b5 c6 8. Ba3 d6 9. Bd3 c5 10. O-O cxd4 11. cxd4 O-O 12. Nbd2 Re8 13. Rc1 Nbd7 14. Bxd6 Nf8 15. Ba3 Bd7 16. Nc4 Rc8 17. Nd6 Rxc1 18. Qxc1 Qc7 19. Qxc7 Bxc7 20. Nxe8 Bxe8 21. Bxf8 Kxf8 22. Rc1 Bd6 23. Rc8 Bb4 24. b6 Nd5 25. Bb5 Nf6 26. Bxe8 Nxe8 27. Rb8 g6 28. Rxb7 Kg7 29. Ne5 Nd6 30. Rd7 Nf5 31. g4 Nd6 32. b7 Ne4 33. Rxf7+ Kh6 34. f4 Bd2 35. g5+ Kh5 36. Rxh7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JoseLeao"]
[Black "SCCPone"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2010"]
[BlackElo "1941"]
[PlyCount "129"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. d4 d6 6. O-O Nc6 7. e4 $146 ({RR} 7. Bf4 Nh5 8. Bg5 h6 9. Be3 e5 10. Qd2 Kh7 11. Nc3 f5 12. dxe5 dxe5 13. Qxd8 Rxd8 14. Rfd1 Be6 15. Nd5 Bxd5 16. cxd5 Nb4 17. Bc5 Nxd5 18. Nxe5 c6 19. Nd3 Nhf6 20. Rab1 b6 21. Ba3 Rac8 {Brocklesby,S-Bruce,R Nottingham/ Nottinghamshire 1946 ½-½ (46)}) ({RR} 7. Bf4 Ng4 8. h3 e5 9. Bg5 Nf6 10. Nc3 Nxd4 11. Nxd4 exd4 12. Qxd4 h6 13. Bd2 Bf5 14. Qf4 c6 15. Rad1 Bc2 16. Rc1 g5 17. Qf3 Bg6 18. Rfd1 Re8 19. g4 Ne4 20. Be1 Re6 21. e3 Nc5 {Romanishin,O (2560)-Petrosian,T (2635) Moscow 1976 0-1 (74)}) ({RR} 7. Bd2 e5 8. d5 Nb8 9. Bc3 Ne4 10. Bb4 a5 11. Ba3 Na6 12. Nfd2 Nec5 13. Nc3 Bd7 14. Nb3 b6 15. Nxc5 Nxc5 16. b3 f5 17. e4 Nxe4 18. Nxe4 fxe4 19. Bxe4 Bh6 20. Bc1 Bxc1 21. Qxc1 Bh3 {Mizsei,J (2077)-Kertesz,Z (2056) Hungary 2017 ½-½ (62)}) ({RR} 7. Nbd2 e5 8. d5 Ne7 9. e4 Nh5 10. Ne1 c5 11. Nd3 f5 12. f3 Bd7 13. a3 Bh6 14. Re1 a5 15. b3 Nc8 16. exf5 Bxf5 17. Nf2 Nf6 18. Nde4 Bxc1 19. Rxc1 Ne7 20. Qd2 Kg7 21. Nxf6 Rxf6 {Sandor,B-Bilek,I Budapest 1954 ½-½}) ({RR} 7. Nbd2 e5 8. d5 Ne7 9. e4 Nd7 10. Ne1 a5 11. Nd3 b6 12. a3 a4 13. b4 axb3 14. Nxb3 f5 15. f3 Nf6 16. a4 fxe4 17. fxe4 Bg4 18. Qe1 Qc8 19. a5 bxa5 20. Rxa5 Rxa5 21. Nxa5 Bh3 {Johannessen,S-Backlund,G Moscow 1956 0-1 (56)}) 7... Nxe4 8. Re1 Nf6 9. Nc3 Re8 10. Bg5 h6 11. Bf4 Nh5 12. Be3 e5 13. d5 Ne7 14. Qd2 Nf5 15. Bxa7 Nhxg3 16. Be3 Nxe3 17. Qxe3 Nf5 18. Qe4 Ne7 19. h4 f5 20. Qc2 Bd7 21. Bh3 Rf8 22. Kh2 e4 23. Nd2 Nc8 24. Ndxe4 fxe4 25. Rxe4 Bxh3 26. Kxh3 Qf6 27. f4 Nb6 28. Rae1 Qf5+ 29. Kg3 Rae8 30. Qb1 Rxe4 31. Rxe4 Kh7 32. Qe1 Nd7 33. Qe3 Nc5 34. Re7 Rf7 35. Re8 b6 36. b4 Bxc3 37. bxc5 Bb4 38. cxb6 Bc5 39. Qd2 Bxb6 40. a4 Qb1 41. Re1 Qb3+ 42. Kg4 Qxa4 43. Qc3 Ba5 44. Ra1 Bxc3 45. Rxa4 Bd4 46. Rb4 Be3 47. Rb7 Bxf4 48. c5 dxc5 49. d6 cxd6 50. Rxf7+ Kg8 51. Rxf4 Kg7 52. h5 g5 53. Rc4 Kf6 54. Kf3 Ke5 55. Rc1 Kd5 56. Ke3 c4 57. Rd1+ Kc5 58. Kd2 d5 59. Kc3 g4 60. Rd4 g3 61. Rg4 g2 62. Rxg2 d4+ 63. Kc2 Kb4 64. Rg6 d3+ 65. Kd2 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Ja1_vitor"]
[Black "luiscvalente"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1622"]
[BlackElo "1842"]
[PlyCount "105"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Bg4 7. Be2 e6 8. O-O Nf6 9. Nc3 Qd8 10. h3 Bh5 ({RR} 10... Bxf3 11. Bxf3 Be7 12. Qa4 Qb6 13. Be3 Qc7 14. Bf4 Qb6 15. Nb5 Rc8 16. Nxa7 Ra8 17. Bxc6+ bxc6 18. Qxc6+ Qxc6 19. Nxc6 Kd7 20. Nxe7 Kxe7 21. Be5 Rhc8 22. a4 Rc2 23. Bxf6+ Kxf6 24. Rfb1 Kf5 25. b4 {Otazo,A (1976)-Ahmed,N (1564) Kazan RUS 2024 1-0}) 11. a3 ({RR} 11. Qb3 Bb4 12. a3 Bxc3 13. bxc3 Qc8 14. Rb1 b6 15. Qa4 O-O 16. Bf4 Nd5 17. Bd2 Bxf3 18. Bxf3 Na5 19. Rfc1 Nc4 20. Bg5 Qc7 21. Be2 Rfc8 22. Qa6 h6 23. Bh4 Qc6 24. Bg3 f5 25. Be5 Nxe5 {Ubiennykh,E (2327)-Kosintseva,T (2486) Sochi 2005 ½-½ (42)}) 11... Be7 12. Bf4 $146 ({RR} 12. Be3 O-O 13. Rc1 Nd5 14. Nxd5 Qxd5 15. b4 Bf6 16. Rc5 Bxf3 17. Rxd5 Bxd5 18. Bf3 Rfd8 19. b5 Ne7 20. g4 h6 21. Qe2 Rac8 22. Rd1 Rc3 23. Bxd5 Nxd5 24. Rd3 Rc7 25. Qf3 Rc4 26. Qe2 Rdc8 {Wyss,W (2215)-Chiusano,R Italy 1996 0-1 (69)}) ({RR} 12. Be3 O-O 13. Rc1 Nd5 14. Nxd5 Qxd5 15. Re1 a6 16. Qc2 Bg6 17. Qc4 Qxc4 18. Rxc4 Bf6 19. Bf4 Be4 20. Be5 Rfd8 21. Bc7 Bxf3 22. Bxf3 Rxd4 23. Rc2 Rd7 24. Bb6 Nd4 25. Bxd4 Bxd4 26. Rec1 g6 {Kirszenstein,A (1600)-Bachan,D (1800) Poland 2007 ½-½ (37)}) 12... O-O 13. Rc1 Nd5 14. Nxd5 Qxd5 15. b4 Rac8 16. Qd3 Bxf3 17. Bxf3 Qxd4 18. Qxd4 Nxd4 19. Bxb7 Ne2+ 20. Kh2 Rxc1 21. Rxc1 Nxc1 22. Bxc1 Rb8 23. Ba6 Bd6+ 24. g3 Rb6 25. b5 Bc5 26. Be3 Bxe3 27. fxe3 Rd6 28. a4 Rd3 29. b6 axb6 30. Bxd3 Kf8 31. h4 Ke7 32. h5 g6 33. h6 Kf6 34. Kh3 Kg5 35. g4 Kxh6 36. Kh4 f6 37. Bb5 f5 38. g5+ Kg7 39. Bd7 e5 40. Kg3 h6 41. Kh4 h5 42. Be6 Kf8 43. Bd5 Ke7 44. Bc4 f4 45. exf4 exf4 46. Bd5 Kd6 47. Bf7 Ke5 48. Bxg6 f3 49. Bxh5 f2 50. Be2 Ke6 51. Kh5 Kf7 52. Kh6 Kg8 53. g6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "frutal000"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1962"]
[BlackElo "1794"]
[PlyCount "52"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 Na6 9. Nge2 b6 ({RR} 9... Nd7 10. Ng3 Bf6 11. Qd2 Bh4 12. Be2 f6 13. Nf1 Ndc5 14. Nh2 Bg5 15. h4 Bxe3 16. Qxe3 f5 17. gxf5 gxf5 18. O-O-O Kh8 19. Rdg1 Qf6 20. Rg2 Nxe4 21. Nxe4 fxe4 22. Rhg1 Nc5 23. Rg7 Qxg7 24. Rxg7 {Kollars,D (2635)-Nenezic,M (2525) Chess.com INT 2022 1-0 (40)}) 10. Qd2 ({RR} 10. Ng3 Nc5 11. Be2 Ne8 12. h4 f5 13. gxf5 gxf5 14. exf5 Bxf5 15. Nxf5 Rxf5 16. Qc2 Rf8 17. O-O-O Qf6 18. Rdg1 Kh8 19. h5 Bh6 20. Kb1 Bxe3 21. fxe3 Qh6 22. Rh3 Rf2 23. Nb5 a4 24. Rhg3 Nf6 {Al Hosani,O (2216)-Maltsevskaya,A (2374) chess.com INT 2024 0-1 (35)}) 10... Nc5 11. f3 Ne8 $146 ({RR} 11... Ba6 12. Ng3 Qd7 13. h4 Rfb8 14. O-O-O Bf8 15. h5 c6 16. Kb1 cxd5 17. cxd5 b5 18. Nce2 b4 19. Nc1 b3 20. a3 Na4 21. Bxa6 Rxa6 22. Nd3 Nb6 23. Rc1 Qb5 24. Rc3 Na4 25. Rcc1 Nb6 26. Qe2 {Potapova,M (2155)-Khmeleva,A (1769) Sochi RUS 2023 0-1 (58)}) ({RR} 11... Ba6 12. Ng3 Qd7 13. h4 Rfb8 14. O-O-O Bf8 15. h5 c6 16. Kb1 cxd5 17. cxd5 b5 18. Nce2 b4 19. Nc1 b3 20. a3 Na4 21. Bxa6 Rxa6 22. Nd3 Nb6 23. Rc1 Qb5 24. Rc3 Na4 25. Rcc1 Nb6 26. Qe2 {Potapova,M (2155)-Khmeleva,A (1769) Sochi RUS 2023 0-1 (58)}) 12. Rg1 f5 13. gxf5 gxf5 14. Bg5 Nf6 15. Bh6 Ne8 16. Bg5 Nf6 17. h4 fxe4 18. fxe4 Nfxe4 19. Nxe4 Nxe4 20. Qe3 Nxg5 21. Rxg5 Qf6 22. O-O-O h6 23. Rg3 Qf2 24. Qxh6 Qxg3 25. Nxg3 Bxh6+ 26. Kc2 Rf2+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "westcampos"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "1943"]
[BlackElo "2120"]
[PlyCount "99"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. d4 cxd4 3. Nf3 Nf6 4. e5 Nd5 5. Qxd4 e6 6. Bc4 Nc6 7. Qd1 ({RR} 7. Qd2 Nde7 8. O-O Ng6 9. Re1 Qc7 10. Qe2 Ncxe5 11. Nxe5 Nxe5 12. Qxe5 Qxc4 13. Nd2 Qc6 14. Nf3 b6 15. Bf4 Bb7 16. Rad1 Qc5 17. Qe2 Qf5 18. Qd2 d6 19. Bxd6 Bxf3 20. gxf3 Rd8 21. Qb4 Bxd6 {Jaiveer,M (2244)-Rakhmanov,A (2614) chess.com INT 2024 1-0 (46)}) 7... Nb6 ({RR} 7... Nc7 8. O-O d5 9. exd6 Bxd6 10. Nc3 O-O 11. Qe2 Kh8 12. Ne4 Qe7 13. Rd1 Rd8 14. Nxd6 Rxd6 15. Bf4 Rxd1+ 16. Rxd1 Ne8 17. Qe4 f6 18. Bb5 Nd8 19. Qa4 Nc7 20. Bd6 Qf7 21. Bxc7 Qxc7 22. Qc4 {Sanchez Aragon,M (1625)-Gaona Ballesteros,A (1858) Medellin COL 2025 1-0}) 8. Bb3 a5 $146 ({RR} 8... f5 9. exf6 Qxf6 10. O-O Be7 11. c3 d5 12. Bg5 Qf7 13. Bxe7 Qxe7 14. Na3 O-O 15. Re1 Kh8 16. Qe2 Qf6 17. Rad1 a6 18. Qe3 Qd8 19. Bc2 Ne7 20. Ne5 Nd7 21. Qh3 Nf6 22. Rd4 Kg8 23. g4 {Asenova,V-Lazarevic,M Subotica 1967 0-1 (86)}) ({RR} 8... Qc7 9. Qe2 Be7 10. O-O O-O 11. Nc3 a6 12. Bf4 Bb4 13. Na4 Nxa4 14. Bxa4 Ne7 15. a3 Bc5 16. c4 Ng6 17. Bg3 b6 18. b4 Be7 19. Rfd1 Rd8 20. Bc2 Bb7 21. Be4 Bxe4 22. Qxe4 Rdc8 23. Rac1 {Kaczkowski,M (1651)-Klementowski,D (1734) Walbrzych 2013 ½-½ (50)}) ({RR} 8... d5 9. c3 Be7 10. Bf4 Qc7 11. Nbd2 Na5 12. Bc2 Nac4 13. Nxc4 Nxc4 14. b3 Na3 15. Rc1 Nxc2+ 16. Qxc2 Bd7 17. O-O Rc8 18. Nd4 Ba3 19. h4 Bxc1 20. Rxc1 h6 21. Qe2 Qd8 22. Qg4 Kf8 23. Qh5 {Sandhu,M-Lim Kam Cheen,P Warsaw 1991 ½-½ (73)}) 9. a4 d5 10. exd6 Bxd6 11. Nc3 O-O 12. O-O Qc7 13. Nb5 Bxh2+ 14. Nxh2 Qe5 15. Re1 Qf6 16. Qf3 Qg6 17. Be3 Nd7 18. Qg4 Qf6 19. Nf3 Qxb2 20. Bd4 Nxd4 21. Qxd4 Qxd4 22. Nfxd4 Nc5 23. Rad1 b6 24. Nc6 Bb7 25. Ne5 Nxb3 26. cxb3 Bd5 27. Nc7 Bxb3 28. Nxa8 Bxd1 29. Rxd1 Rxa8 30. Rd6 Rb8 31. Nc6 Re8 32. Nd4 e5 33. Nb5 Rb8 34. Kf1 g6 35. Rd7 Kg7 36. Nd6 Rf8 37. Rb7 Kf6 38. Rxb6 Kg5 39. Rb7 f5 40. Rxh7 e4 41. Ke2 Kf6 42. Rc7 Ke6 43. Nc4 Rb8 44. Ra7 Kd5 45. Ne3+ Kd4 46. Rxa5 Rb2+ 47. Ke1 f4 48. Rd5+ Kc3 49. Nd1+ Kc2 50. Rd2+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "StanleyLessa"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2028"]
[BlackElo "1868"]
[PlyCount "81"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 c5 2. Nc3 d6 3. Nf3 ({RR} 3. e3 g6 4. g3 h5 5. h3 Bd7 6. Bg2 Qc8 7. Nge2 Bg7 8. b3 Nf6 9. Bb2 Bc6 10. f3 O-O 11. O-O a6 12. a4 Rd8 13. Rc1 Nbd7 14. e4 Nf8 15. d4 cxd4 16. Nd5 Bxd5 17. cxd5 Qd7 {Harika,D (2511)-Rapport,R (2721) Caleta 2016 ½-½ (37)}) 3... Nf6 4. e3 a6 5. d4 cxd4 $146 ({RR} 5... Nbd7 6. Be2 e6 7. O-O b6 8. b3 Bb7 9. Bb2 Rg8 10. Nd2 g5 11. Bf3 d5 12. cxd5 exd5 13. dxc5 g4 14. Be2 bxc5 15. e4 d4 16. Nd5 Nxd5 17. exd5 Bxd5 18. Bc4 Ne5 19. Re1 f6 20. Qe2 {Soto,C (2093)-Gelman,A (2403) chess.com INT 2025 0-1}) 6. exd4 e6 7. Bd3 Be7 8. O-O O-O 9. Be3 Ng4 10. Bd2 Qc7 11. h3 Nf6 12. Rc1 b6 13. Re1 Bb7 14. a3 Nbd7 15. d5 e5 16. Be3 Nc5 17. Bb1 Bc8 18. b4 Ncd7 19. Qe2 Re8 20. Nh2 Nf8 21. Ng4 Nxg4 22. hxg4 Ng6 23. Bd3 Bd7 24. g3 h6 25. Kg2 Bf6 26. Ne4 Be7 27. Rh1 f5 28. gxf5 Bxf5 29. Bxh6 gxh6 30. Rxh6 Kg7 31. Qh5 Rh8 32. Rxh8 Rxh8 33. Qxf5 Qd8 34. c5 bxc5 35. bxc5 Rf8 36. Qe6 dxc5 37. d6 Bf6 38. Rxc5 Re8 39. Rc7+ Be7 40. Nc5 Qxd6 41. Qxd6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "BurningNightmare"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1947"]
[BlackElo "1942"]
[PlyCount "30"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 ({RR} 1... Nf6 2. c4 c6 3. Nc3 {½-½ (7) Garcia Martinez,S (2380)-Belezky,A (2388) Cullera 2003}) 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Bd6 6. Bd3 O-O 7. O-O Re8 8. Qc2 ({RR} 8. e4 e5 9. dxe5 d4 10. exf6 dxc3 11. e5 Bc5 12. Ng5 g6 13. Re1 Qb6 14. Qc2 Na6 15. bxc3 Nc7 16. Rb1 Qa6 17. Qd2 Ne6 18. Nxh7 Kxh7 19. Qh6+ Kg8 20. Bxg6 fxg6 21. Qxg6+ Kh8 22. Qxe8+ Kh7 {Nassr,L (2029)-Fayez Emad,M (1643) Kerdasa EGY 2025 1-0}) 8... h6 $146 ({RR} 8... dxc4 9. Bxc4 e5 10. Qb3 Be6 11. Bxe6 Rxe6 12. dxe5 Bxe5 13. Nxe5 Rxe5 14. Qxb7 Nbd7 15. Qxc6 Rc5 16. Qa4 Qc7 17. h3 Rg5 18. Qf4 Qe5 19. Qxe5 Nxe5 20. f4 Rh5 21. fxe5 Rxe5 22. Bd2 Rd8 23. Rad1 {Nguyen,D (2121)-Nguy,N Ho Chi Minh City 2015 1-0 (53)}) 9. Bd2 Na6 10. a3 Nc7 11. Rfe1 e5 12. dxe5 Bxe5 13. Nxe5 Rxe5 14. cxd5 Ncxd5 15. Nxd5 Rxd5 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "Maxchessbr"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2012"]
[BlackElo "2036"]
[PlyCount "62"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 b5 8. a3 Bb7 9. Bd3 Be7 ({RR} 9... Nbd7 10. O-O Rc8 11. f4 Nc5 12. Qf3 Nxd3 13. cxd3 Be7 14. Qg3 O-O 15. f5 e5 16. Nde2 Kh8 17. Bg5 h6 18. Qh4 Ng8 19. Bxe7 Qxe7 20. Qxe7 Nxe7 21. f6 Ng6 22. fxg7+ Kxg7 23. Rad1 Ne7 24. Ng3 {Freitag,M (2352)-Coelho,R (1981) chess.com INT 2023 ½-½ (62)}) 10. O-O O-O 11. f4 Nbd7 12. Qf3 $146 ({RR} 12. Qe2 Qc7 13. Kh1 Rfe8 14. Rae1 Bf8 15. Bg1 e5 16. fxe5 Rxe5 17. Qf3 Rae8 18. Bf2 g6 19. Bg3 Rc5 20. Nb3 Rxc3 21. bxc3 Bg7 22. Bf2 Ne5 23. Qd1 d5 24. exd5 Nxd5 25. Bd4 Rd8 26. Qe2 Nxd3 {Arraga,G (1951)-Merli,M Buenos Aires 2011 1-0 (34)}) ({RR} 12. Nde2 Ng4 13. Qd2 Nxe3 14. Qxe3 Rc8 15. Qh3 Nc5 16. f5 Nxd3 17. cxd3 exf5 18. Qxf5 Rc5 19. Qf2 Bf6 20. Rad1 Rh5 21. d4 Bg5 22. Rd3 Qe7 23. Ng3 Bh4 24. Qf3 Rg5 25. Nf5 Rxf5 26. Qxf5 Bc8 {Sepulveda,J-Bastidas Rodriguez,J Blumenau 1995 ½-½ (49)}) ({RR} 12. Nb3 Qc7 13. h3 Rac8 14. Nd2 Nc5 15. Qe1 e5 16. Qf2 d5 17. exd5 Nxd3 18. cxd3 exf4 19. Bxf4 Qd8 20. Nde4 Nxd5 21. Nxd5 Qxd5 22. Qg3 Rc6 23. Rf3 Rg6 24. Qf2 f5 25. Nd2 Bf6 26. Re1 Bxb2 {Sumir,L (2112)-Saeheng,B (2242) Mallorca 2004 0-1 (44)}) 12... Rc8 13. Kh1 Nc5 14. Rad1 Ne8 15. Qh3 Nf6 16. b4 Ncxe4 17. Nxe4 Bxe4 18. Bxe4 Nxe4 19. Nxe6 fxe6 20. Qxe6+ Kh8 21. Qxe4 Rc4 22. Rd4 d5 23. Qd3 Qc8 24. Rxd5 Rxc2 25. Bd4 Qc6 26. Be5 Rc8 27. Rd1 Rc1 28. Qg3 Bf8 29. h3 Qxd5 30. Rxc1 Rxc1+ 31. Kh2 Qd1 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Vinicius_cortez"]
[Black "GToddy200"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1850"]
[BlackElo "2141"]
[PlyCount "61"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 d5 5. Qe2 ({RR} 5. exd5 Qxd5 6. Bc2 e4 7. Ng1 Bg4 8. Ne2 O-O-O 9. h3 Bh5 10. g4 Bg6 11. Nf4 Qe5 12. Nxg6 hxg6 13. Qe2 Qf4 14. Na3 Nxg4 15. d4 exd3 16. Bxf4 dxe2 17. Kxe2 Nf6 18. Nc4 Rh4 19. Kf3 Nh5 {Ejsymont,B (1984)-Sakhayi,M (2166) chess.com INT 2025 0-1 (67)}) 5... Bg4 6. Bc2 d4 7. d3 h6 $146 ({RR} 7... Bc5 8. b4 Bb6 9. Bb3 dxc3 10. Be3 Nxb4 11. Bxb6 Nxd3+ 12. Kf1 axb6 13. Nxc3 Nf4 14. Qe3 Qd3+ {0-1 (14) Capdeville,B (1334)-Cole,T (1494) San Francisco 2010}) 8. h3 Bh5 9. g4 Bg6 10. Nh4 Bh7 11. Ng2 Bd6 12. f4 exf4 13. Nxf4 Bxf4 14. Bxf4 dxc3 15. bxc3 Qe7 16. Nd2 O-O-O 17. Rb1 Rhe8 18. O-O Nd5 19. Qe1 Nxf4 20. Rxf4 Ne5 21. d4 Qg5 22. Qf2 Nd7 23. Rxf7 Rf8 24. Rxf8 Rxf8 25. Qg2 Bg8 26. e5 Nb6 27. Be4 Qe3+ 28. Kh1 Rf2 29. Nf1 Qf4 30. Qg3 Rxf1+ 31. Rxf1 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "ErycoAugusto"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1966"]
[BlackElo "1690"]
[PlyCount "56"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Nxe4 7. Re1 Nf6 8. Nxe5 Nxe5 9. Rxe5+ Be7 10. Qe2 ({RR} 10. d4 d6 11. Re3 O-O 12. Re2 {1-0 (12) Moretti,L (1341)-Sabiu,S (1011) Pula (Sardinia) ITA 2023}) 10... d6 11. Re3 d5 $146 ({RR} 11... Bb7 12. d4 Qd7 13. Nd2 Rf8 14. h3 O-O-O 15. Rxe7 Qc6 16. Nf3 d5 17. Bf4 Rde8 18. Rxe8+ Rxe8 19. Qd3 Ne4 20. Ne5 Qf6 21. Bg3 h5 22. Qf3 Nxg3 23. Qxg3 g5 24. Qf3 Qxf3 25. Nxf3 f6 26. Re1 {Manolopoulou,V (1400)-Vourvahaki,M Eretria 2011 1-0 (56)}) ({RR} 11... Ng4 12. Qf3 Nxe3 13. Qxf7+ Kd7 14. dxe3 Bb7 15. Be6+ Kc6 16. e4 Qf8 17. Bd5+ Kb6 18. Be3+ c5 19. Qh5 Qf6 20. Nc3 b4 21. Rb1 Kc7 22. Bxb7 Kxb7 23. Nd5 Qf8 24. Qg4 Rd8 25. Qe6 h6 26. Bxc5 {Scantland,P (1706)-Berthiaume,P (1098) Gatineau 2008 1-0}) ({RR} 11... Ng4 12. Rg3 O-O 13. Rxg4 Bxg4 14. Qxg4 Re8 15. g3 Qb8 16. d4 Qb7 17. d5 c6 18. Qf3 c5 19. c4 bxc4 20. Bxc4 Bf6 21. Nc3 Qb4 22. Bd3 c4 23. a3 Qb3 24. Bb1 Re1+ 25. Kg2 Rxc1 26. Bxh7+ {Ginovart,C-Vozarova,A Prague 2012 0-1 (43)}) 12. d4 Be6 13. Nc3 O-O 14. Rxe6 fxe6 15. Qxe6+ Kh8 16. Nxd5 Nxd5 17. Bxd5 Rc8 18. Be3 Qd6 19. Qe4 c6 20. Bb3 a5 21. c3 a4 22. Bc2 g6 23. Re1 Rce8 24. Qd3 Bg5 25. h3 Qf6 26. Rf1 Rxe3 27. fxe3 Qxf1+ 28. Qxf1 Bxe3+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "denisonlpx"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2121"]
[BlackElo "2026"]
[PlyCount "27"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 Bxb1 5. Rxb1 Bb4+ 6. Ke2 dxc4 ({RR} 6... Bd6 7. g3 Bxf4 8. gxf4 Nf6 9. Qb3 b6 10. Bg2 O-O 11. Nf3 Nc6 12. cxd5 Nxd5 13. Rhc1 Nce7 14. Ne5 Ng6 15. Nd3 a5 16. a3 a4 17. Qc4 Ra7 18. Rc2 Nde7 19. Bh1 Qd6 20. Rd1 h6 21. Kd2 {Karjakin,S (2773)-Dominguez Perez,L (2739) Saint Louis 2017 1-0 (41)}) 7. a3 ({RR} 7. Qa4+ Nc6 8. g3 h6 9. g4 Nf6 10. h3 a6 11. Bg2 Nd5 12. Nf3 b5 13. Qd1 Nxf4+ 14. exf4 Qd5 15. a3 Ba5 16. b4 Bb6 17. Rg1 Qe4+ 18. Kf1 Qxf4 19. Qe2 O-O-O 20. Rd1 Bxd4 21. Nxd4 Nxd4 {Falke,F-Busch,L (1652) Hamburg GER 2025 0-1 (35)}) 7... Bd6 8. Bxd6 cxd6 $146 ({RR} 8... Qxd6 9. Qa4+ Nd7 10. Qxc4 Ngf6 11. f3 O-O 12. Kf2 e5 13. Ne2 e4 14. Nc3 c5 15. dxc5 Nxc5 16. Rd1 Qe5 17. Be2 exf3 18. gxf3 Rac8 19. Qd4 Qh5 20. h4 Rfe8 21. Nd5 Nxd5 22. Qxd5 Qh6 23. Qg5 {Shapfiullin,I (2050)-Minasyan,A (2204) St Petersburg 2014 ½-½ (68)}) 9. Qa4+ Nd7 10. Qxc4 Rc8 11. Qd3 Ne7 12. g3 Qb6 13. Bg2 e5 14. Nf3 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "StanleyLessa"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1847"]
[BlackElo "1959"]
[PlyCount "35"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Nf3 e6 3. Bf4 c6 4. c3 f5 5. e3 Nf6 6. Ne5 ({RR} 6. Bd3 Be7 7. Nbd2 Nbd7 8. h3 Ne4 9. Ne5 O-O 10. O-O Nxe5 11. Bxe5 Bd7 12. f3 Nxd2 13. Qxd2 Be8 14. Qc2 Bd6 15. f4 c5 16. Qf2 Rc8 17. g4 Bg6 18. Qg2 Bxe5 19. fxe5 Qg5 20. Rf4 fxg4 {Laesson,T (2246)-Foisor,C (2406) Kishinev 2005 0-1 (49)}) 6... Bd6 ({RR} 6... Nbd7 7. Bd3 Nxe5 8. Bxe5 Bd6 9. Bg3 h5 10. Bh4 Qc7 11. Bxf6 gxf6 12. h3 Bd7 13. Nd2 O-O-O 14. Qc2 Rdg8 15. g3 h4 16. gxh4 Rxh4 17. O-O-O Rgh8 18. Rdg1 Be8 19. Bf1 Bh5 20. f4 Qd7 21. Bd3 {Salvador Carrete,R-Costa Trave,J (1877) Llinars del Valles ESP 2024 1-0 (32)}) 7. Bd3 O-O 8. Nd2 Bxe5 $146 ({RR} 8... b6 9. h3 Bb7 10. g4 Ne4 11. gxf5 exf5 12. Bxe4 fxe4 13. Qg4 Qc8 14. Qg3 Be7 15. Rg1 Bf6 16. Ng4 g6 17. Bd6 Bg7 18. Bxf8 Qxf8 19. f3 exf3 20. Nxf3 Na6 21. O-O-O b5 22. Ng5 Qe7 23. Ne5 {Bhosale,S (1872)-Rachishnu,D (1552) Kolhapur 2021 1-0}) ({RR} 8... b6 9. O-O Bb7 10. Rc1 {½-½ (10) Kovacs,M-Szabo,E (2128) Hajduszoboszlo 2000}) ({RR} 8... Qe7 9. O-O Nbd7 10. Bg3 Ne4 11. Nxd7 Bxd7 12. Bxd6 Qxd6 13. Bxe4 fxe4 14. f3 exf3 15. Nxf3 Rf6 16. Ne5 Raf8 17. Qe2 Be8 18. Qg4 Rxf1+ 19. Rxf1 Rxf1+ 20. Kxf1 Qf8+ 21. Qf4 Qf5 22. Qxf5 exf5 23. h4 {Ossipov,V (2165)-Sisak,R (2049) Marianske Lazne 2009 ½-½ (34)}) 9. Bxe5 Ng4 10. Nf3 Nd7 11. Bd6 Re8 12. h3 Ngf6 13. Bg3 Ne4 14. Bxe4 fxe4 15. Ne5 Nxe5 16. Bxe5 Rf8 17. Qg4 Qe8 18. Qxg7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "JotaLeywin"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1973"]
[BlackElo "1950"]
[PlyCount "31"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Qe3+ 9. Qe2 Ng4 10. h3 ({RR} 10. Nd1 Qxe2+ 11. Bxe2 Nf6 12. Bxf6 gxf6 13. Ne3 Bd7 14. O-O-O b5 15. Kb1 h5 16. Bf3 Ra7 17. g3 h4 18. f5 Nc6 19. fxe6 fxe6 20. Ng4 Be7 21. Nc1 Ne5 22. Nxe5 dxe5 23. Nd3 Kf7 24. Rdf1 hxg3 {Maghsoodloo,P (2720)-Sarana,A (2668) chess.com INT 2022 0-1 (116)}) 10... Qg3+ 11. Kd2 Nf2 12. Rg1 h6 $146 ({RR} 12... Nxh3 13. Rh1 Nxg5 14. fxg5 Qxg5+ 15. Kd1 Bd7 16. Rh5 Qd8 17. Na5 g6 {0-1 (17) Nithyalakshmi,S (1938)-Rupesh Reddy Y (2011) chess.com INT 2025}) 13. e5 hxg5 14. exd6 Bxd6 15. fxg5 Bf4+ 16. Ke1 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "caiodamasceno"]
[Black "Darthvader2327"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1516"]
[BlackElo "2108"]
[PlyCount "108"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. O-O c5 7. b3 ({RR} 7. dxc5 Bxc5 8. a3 Qc7 9. b4 Be7 10. Bb2 Nbd7 11. Nbd2 a5 12. c4 dxc4 13. Nxc4 axb4 14. axb4 O-O 15. b5 Nc5 16. Qe2 Nb3 17. Rxa8 Rxa8 18. Nd4 Rc8 19. Nxb3 Qxc4 20. Qxc4 Rxc4 21. Rd1 Rb4 {Cori Tello,D (2388)-Stefanova,A (2470) Chess.com INT 2021 0-1 (39)}) ({RR} 7. c4 cxd4 8. Nxd4 dxc4 9. Qxc4 Be7 10. Qb5+ Qd7 11. Nc3 O-O 12. b3 a6 13. Qxd7 Nbxd7 14. Bb2 Rac8 15. Rac1 Nc5 16. Rfd1 Nfe4 17. Nxe4 Nxe4 18. f3 Nf6 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Bxc1 Nd5 {Feliz,D (2027)-Bynum,J (1966) chess.com INT 2024 0-1 (47)}) 7... Nc6 8. a3 $146 ({RR} 8. Bb2 Bd6 9. Nbd2 O-O 10. Ne5 cxd4 11. exd4 Qc7 12. f4 Nb4 13. Qh3 Qxc2 14. Bc3 Rac8 15. Rfc1 Qf5 16. g4 Qxf4 17. Rf1 Qg5 18. Kh1 Nc6 19. Ndf3 Qe3 20. Rac1 Bxe5 21. Rfe1 Qd3 22. Red1 Qg6 {Faja,V (1382)-Prazak,V (1354) Kouty nad Desnou 2014 0-1 (39)}) ({RR} 8. Bb2 cxd4 9. exd4 Bd6 10. Nbd2 O-O 11. Ne5 Nb4 12. Qh3 Nxc2 13. Rac1 Rc8 14. f4 Ne4 15. Nxe4 dxe4 16. Nc4 Nb4 17. Ba3 Be7 18. Qe3 Nd3 19. Bxe7 Qxe7 20. Rcd1 f5 21. Kh1 b5 22. Ne5 Nxe5 {Yelisieiev,Y (2418)-Aalto,P (2236) chess.com INT 2023 1-0}) ({RR} 8. Bb2 cxd4 9. exd4 Bd6 10. Nbd2 O-O 11. Ne5 Nb4 12. Qh3 Nxc2 13. Rac1 Rc8 14. f4 Ne4 15. Nxe4 dxe4 16. Nc4 Nb4 17. Ba3 Be7 18. Qe3 Nd3 19. Bxe7 Qxe7 20. Rcd1 f5 21. Kh1 b5 22. Ne5 Nxe5 {Yelisieiev,Y (2418)-Aalto,P (2236) chess.com INT 2023 1-0}) 8... cxd4 9. Nxd4 Bd6 10. Nxc6 bxc6 11. Bb2 O-O 12. Nd2 e5 13. e4 Re8 14. exd5 cxd5 15. c4 e4 16. Qe2 d4 17. Kh1 d3 18. Qe3 Ng4 19. Qd4 Be5 20. Qxd8 Raxd8 21. Bxe5 Rxe5 22. h3 Nf6 23. Rfe1 Rde8 24. Nf1 Nd7 25. Rad1 f5 26. Nd2 f4 27. f3 e3 28. Ne4 d2 29. Re2 Rxe4 30. fxe4 Rxe4 31. Kg1 Nc5 32. b4 Nd3 33. Kf1 Rxc4 34. g3 g5 35. h4 h6 36. hxg5 hxg5 37. gxf4 gxf4 38. Rg2+ Kf7 39. Rdxd2 exd2 40. Rxd2 Ne5 41. Ke2 Re4+ 42. Kf2 f3 43. Rc2 Ke6 44. b5 Kf5 45. Rc3 Re2+ 46. Kf1 Kf4 47. Rc8 Ke3 48. Rc3+ Nd3 49. Rxd3+ Kxd3 50. a4 Ke3 51. a5 Ra2 52. Kg1 f2+ 53. Kf1 Ra1+ 54. Kg2 f1=Q+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luisroberto"]
[Black "Noobf3e4"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1478"]
[BlackElo "1591"]
[PlyCount "49"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. Nf3 ({RR} 1. d4 Nf6 {½-½ (2) Grabliauskas,V (2430)-Oral,T (2470) Litomysl 1996}) 1... Nf6 2. d4 g6 3. d5 Bg7 4. Nbd2 $146 ({RR} 4. c4 O-O 5. Nc3 d6 6. e4 Nbd7 7. g3 Nc5 8. Qc2 c6 9. dxc6 bxc6 10. Rb1 Nfxe4 11. Nxe4 Nxe4 12. Be3 c5 13. Bd3 Nf6 14. O-O Bb7 15. Qe2 Ng4 16. Bg5 Bxf3 17. Qxf3 Ne5 18. Qe4 h6 {Sente,D (2073)-Kosa,J (2097) Subotica 2012 0-1 (56)}) ({RR} 4. c4 O-O 5. Nc3 e6 6. e4 exd5 7. exd5 d6 8. Be2 Bg4 9. O-O Bxf3 10. Bxf3 Na6 11. Be3 Nd7 12. Bd4 Bxd4 13. Qxd4 Qf6 14. Qxf6 Nxf6 15. Rfe1 Rfe8 16. Kf1 Kf8 17. Nb5 Rec8 18. Re3 Nb4 {Bujakevich,A (1870)-Triapishko,A (2506) Sevastopol UKR 2023 0-1 (55)}) ({RR} 4. c4 d6 5. Nc3 e5 6. e4 O-O 7. Bg5 h6 8. Bh4 Na6 9. Nd2 c6 10. Be2 Nc7 11. b4 cxd5 12. cxd5 Bd7 13. O-O b5 14. Qb3 Qb8 15. Rac1 Rc8 16. Rc2 a5 17. f3 a4 18. Qb2 Nh5 {Rickert,D-Bakalarz,G (2130) Ruhrgebiet 1997 1-0}) ({RR} 4. c4 O-O 5. Nc3 d6 6. e4 e5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. Nd2 Nf4 11. f3 Na6 12. Bf2 Nc5 13. Qc2 f5 14. g3 Ng6 15. b4 Na6 16. a3 g4 17. fxg4 fxg4 18. Be2 Bf6 {Rickert,D-Fleger,H (2230) Ruhrgebiet 1997 1-0 (39)}) 4... O-O 5. e4 d6 6. c4 e5 7. dxe6 Bxe6 8. Bd3 c6 9. O-O d5 10. exd5 cxd5 11. cxd5 Nxd5 12. Bc4 Nc6 13. Nb3 Qd6 14. Bxd5 Bxd5 15. Be3 Rad8 16. Bc5 Qc7 17. Bxf8 Kxf8 18. Qc2 f5 19. Qc5+ Kg8 20. Rab1 Be4 21. Rbd1 Bxb2 22. Ng5 Bd4 23. Nxd4 b6 24. Nde6 Rxd1 25. Qf8# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Ja1_vitor"]
[Black "frutal000"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1630"]
[BlackElo "1788"]
[PlyCount "56"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 cxd4 7. Qxd4 Qxd4 8. Nxd4 Bc5 ({RR} 8... Be7 9. Nb5 Na6 10. Be3 e5 11. N1c3 O-O 12. O-O-O Bc5 13. Rhe1 Ng4 14. Bxg4 Bxg4 15. f3 Be6 16. Bxc5 Nxc5 17. Rxe5 b6 18. Nc7 Rac8 19. Nxe6 Nxe6 20. Rd7 a6 21. Nd5 Rc5 22. Ne7+ Kh8 23. Rxc5 {Onischuk,V (2622)-Siniauski,A (2320) Chess.com INT 2021 1-0 (40)}) ({RR} 8... a6 9. O-O Be7 10. a4 e5 11. Nb3 e4 12. Be2 Nc6 13. c3 Be6 14. N1d2 O-O 15. Bc4 Bxc4 16. Nxc4 Nd5 17. Ne3 Rad8 18. Nxd5 Rxd5 19. Be3 f5 20. Bb6 Ne5 21. Rfd1 Rxd1+ 22. Rxd1 Nc4 23. Rd7 {Smieszek,W (2141)-Bukreev,S (2305) chess.com INT 2025 0-1 (56)}) 9. Nb5 Bb6 $146 ({RR} 9... Na6 10. a3 Bd7 11. N1c3 O-O 12. Bxb7 Rab8 13. Bxa6 Bxb5 14. Bxb5 Bd4 15. Bd3 Bxc3+ 16. bxc3 Nd5 17. c4 Nc3 18. Bd2 Na4 19. Ke2 Rfd8 20. Rab1 Rbc8 21. Rb7 Nc5 22. Rxa7 f5 23. Rb1 Nxd3 24. cxd3 {Bugayev,V-Nikanova,E (2007) chess.com INT 2021 1-0}) ({RR} 9... Na6 10. a3 Bd7 11. N1c3 O-O 12. Bxb7 Rab8 13. Bxa6 Bxb5 14. Bxb5 Bd4 15. Bd3 Bxc3+ 16. bxc3 Nd5 17. c4 Nc3 18. Bd2 Na4 19. Ke2 Rfd8 20. Rab1 Rbc8 21. Rb7 Nc5 22. Rxa7 f5 23. Rb1 Nxd3 24. cxd3 {Bugayev,V-Nikanova,E (2007) Chess.com INT 2021 1-0}) ({RR} 9... Na6 10. a3 O-O 11. b4 Be7 12. Bb2 Bd7 13. Nd4 Rab8 14. Nd2 b6 15. O-O Nc7 16. c4 Rfd8 17. N2b3 e5 18. Nc6 Bxc6 19. Bxc6 e4 20. Rad1 Rbc8 21. b5 Ne6 22. a4 Nc5 23. Nxc5 Bxc5 24. Rfe1 {Hernandez Leon,S (2090)-Guo,A (1860) chess.com INT 2024 1-0 (62)}) 10. Be3 Bxe3 11. fxe3 Na6 12. Nd6+ Ke7 13. Nxc8+ Raxc8 14. c3 Rc7 15. O-O Rd8 16. Na3 Rcd7 17. Nb5 b6 18. Nd4 Kf8 19. Rad1 Nc5 20. Nc6 Rxd1 21. Bxd1 Rd7 22. Ne5 Rd2 23. Nc4 Rd8 24. b4 Nce4 25. Ne5 Nxc3 26. Bb3 Rd2 27. g4 h6 28. h4 Nce4 {Time forfeit} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Maxchessbr"]
[Black "SCCPone"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2032"]
[BlackElo "1951"]
[PlyCount "55"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. h3 h6 ({RR} 8... O-O 9. Bg5 Be6 10. Bxf6 Bxf6 11. Nh2 Nc6 12. Nf1 Qb6 13. Rb1 Bg5 14. Ng3 Bh4 15. Na4 Qa7 16. Qxd6 Nd4 17. Qc5 b6 18. Qxb6 Qd7 19. Nc5 Nxc2+ 20. Kf1 Qd4 21. Rd1 Ne3+ 22. fxe3 Qxe3 23. Rd3 {Lewtak,D (2380)-Perez Gormaz,M (2413) Chess.com INT 2021 0-1 (62)}) 9. Bc4 $146 ({RR} 9. Be3 Be6 10. Qd2 Nc6 11. a3 Rc8 12. Rd1 O-O 13. O-O Na5 14. Ne1 Nc4 15. Bxc4 Bxc4 16. Nd3 Qc7 17. Rfe1 Rfd8 18. f4 b5 19. Qf2 Rb8 20. Qg3 exf4 21. Nxf4 Kh8 22. Bd4 Rg8 23. e5 dxe5 {Hoffmann,J-Hahn,W (2061) Frankfurt 2002 0-1 (50)}) ({RR} 9. Be3 Be6 10. O-O Nbd7 11. Re1 Rc8 12. Bf1 b5 13. a3 Rxc3 14. bxc3 Nxe4 15. Bb6 Nxb6 16. Rxe4 Qc7 17. Qd2 O-O 18. a4 Bd5 19. Rb4 Bxf3 20. gxf3 d5 21. Rg4 Bg5 22. Qd3 f5 23. Rg2 e4 {Bongo Ngombele,T (1688)-Ah Kye,B Chennai 2022 0-1 (44)}) ({RR} 9. Be3 Be6 10. Qd2 Nbd7 11. g4 b5 12. a3 Qc7 13. g5 hxg5 14. Nxg5 Bc4 15. Bxc4 Qxc4 16. Qe2 Rc8 17. Qxc4 Rxc4 18. O-O-O Rh5 19. h4 Nc5 20. f3 g6 21. Kd2 Ncd7 22. b3 Rc8 23. Ne2 d5 {Petit,P-Torres Puentes,C (2031) Santa Rosa 2011 0-1 (37)}) ({RR} 9. Be3 Be6 10. Bd3 b5 11. a3 Nbd7 12. O-O O-O 13. Re1 Re8 14. Bf1 Nb6 15. Bxb6 Qxb6 16. Bd3 Bf8 17. Rc1 Rac8 18. Qe2 Nh5 19. Qd2 Nf4 20. Bf1 Kh8 21. Kh2 f5 22. exf5 Bxf5 23. g3 Ng6 {Korbovljanovic,N-Milosavljevic,M Niska Banja 2007 ½-½ (38)}) 9... Be6 10. Bb3 Nbd7 11. O-O b5 12. a3 Rc8 13. Re1 O-O 14. Nd5 Bxd5 15. Bxd5 Nb6 16. Bb3 Qc7 17. c3 Rfe8 18. Qd3 Bf8 19. Nh4 d5 20. exd5 Nbxd5 21. Bxd5 Rcd8 22. Bxf7+ Qxf7 23. Qg6 Qb3 24. Nf5 Kh8 25. Bxh6 gxh6 26. Qxf6+ Kh7 27. Rxe5 Qxb2 28. Rae1 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Darthvader2327"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2096"]
[BlackElo "1982"]
[PlyCount "85"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Nf6 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Nd5 11. Ba5 Qe7 12. bxc4 bxc4 13. Bxc4 O-O 14. O-O $146 ({RR} 14. Ne5 Bb7 15. Rb1 Re8 16. O-O Nc6 17. Bxd5 Nxa5 18. Bxb7 Nxb7 19. Qb3 Nd6 20. h3 Ne4 21. Qd3 Nf6 22. Qa6 Rec8 23. Rb7 Rc7 24. Rfb1 h5 25. Rxc7 Qxc7 26. Rb7 Qc1+ 27. Kh2 Qe1 28. Re7 Qxf2 {Rogala,B (1400)-Ababsa,T (1710) Cap d'Agde 2006 1-0}) 14... Nc6 15. Qd2 Nxa5 16. Bxd5 exd5 17. Rxa5 Be6 18. Rfa1 Rfb8 19. h3 Qc7 20. Qc1 Qxc1+ 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. Rxd5 Be6 24. Ra5 Kf8 25. Ne5 Ke7 26. Rxa7+ Rxa7 27. Nc6+ Kd6 28. Nxa7 Bd7 29. e4 f5 30. f3 fxe4 31. fxe4 Kc7 32. d5 Kb6 33. Nc6 Bxc6 34. dxc6 Kxc6 35. Kf2 Kd6 36. Ke3 Ke5 37. h4 h5 38. Kf3 g6 39. g3 Ke6 40. Kf4 Kf6 41. e5+ Ke6 42. Kg5 Kxe5 43. Kxg6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "ErycoAugusto"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2025"]
[BlackElo "1692"]
[PlyCount "73"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d6 5. Nxd4 Nxd4 6. Qxd4 Nf6 7. O-O Be6 ({RR} 7... Be7 8. e5 dxe5 9. Qxe5 O-O 10. Nc3 Bd6 11. Qg5 Ng4 12. h3 Qxg5 13. Bxg5 Ne5 14. Bb3 h6 15. Be3 c6 16. Ne4 Bc7 17. f4 Nd7 18. Rae1 Bd8 19. Bd4 Bb6 20. Bxb6 Nxb6 21. f5 Rd8 22. f6 {Sobolev,Y (2266)-Okrugin,A (2035) Zelenograd 2013 ½-½}) 8. Nc3 ({RR} 8. Bb5+ c6 9. Bd3 Be7 10. e5 dxe5 11. Qxe5 O-O 12. Rd1 Qb6 13. Be3 c5 14. Na3 Rfe8 15. Nc4 Bxc4 16. Bxc4 Rad8 17. b3 Rxd1+ 18. Rxd1 Qb4 19. Bg5 Rd8 20. Rxd8+ Bxd8 21. Bxf6 gxf6 22. Qe8+ Kg7 {Cazenga111 (2042)-nascimento1708 (1700) lichess.org 2024 0-1 (50)}) 8... Bxc4 $146 ({RR} 8... Ng4 9. Bxe6 fxe6 10. h3 Ne5 11. f4 Nc6 12. Qc4 Qd7 13. b4 a6 14. a4 Be7 15. Bb2 O-O 16. Rad1 Kh8 17. Ne2 Rad8 18. Qb3 Rde8 19. c4 Bf6 20. e5 Bd8 21. b5 axb5 22. cxb5 Ne7 23. Rd3 {Zon,G-Previtali,F Venice 1883 0-1 (55)}) ({RR} 8... Be7 9. e5 Bxc4 10. Qxc4 dxe5 11. Rd1 Qc8 12. Bg5 O-O 13. Nd5 Nxd5 14. Rxd5 Bxg5 15. Rxe5 Bf6 16. Rb5 Rb8 17. c3 Re8 18. g4 c6 19. Rf5 Qe6 20. Qd3 Qe2 21. Qh3 Qxb2 22. Rf1 Qxc3 23. Rf3 {Crefcoeur,H-Hendriks,R Hengelo 2003 0-1}) ({RR} 8... Be7 9. Bf4 O-O 10. Rfe1 Qe8 11. e5 Ng4 12. Bxe6 fxe6 13. h3 c5 14. Qd3 Rxf4 15. exd6 Bxd6 16. hxg4 Rxg4 17. Ne4 Qc6 18. f3 c4 19. Qxd6 Rxe4 20. Qxc6 Rxe1+ 21. Rxe1 bxc6 22. Rxe6 Rc8 23. Re4 {Stier,F (1133)-Kobras,M (1120) Bayern 2018 1-0 (45)}) 9. Qxc4 Be7 10. Qb5+ c6 11. Qxb7 O-O 12. Qxc6 Rc8 13. Qa6 Re8 14. Be3 Qd7 15. Rad1 Ng4 16. Bd4 Bf6 17. f3 Bxd4+ 18. Rxd4 Nf6 19. Qxd6 Qb7 20. Rb4 Qc7 21. Rd1 h6 22. Qxc7 Rxc7 23. Rd2 a5 24. Rbd4 Kh7 25. Nb5 Rc5 26. c4 Rec8 27. Nd6 R8c6 28. b3 Kg6 29. f4 Rc7 30. e5 Ng4 31. h3 Ne3 32. g4 Nxg4 33. hxg4 Kh7 34. Kg2 g6 35. Ne4 R5c6 36. Nf6+ Kg7 37. Ne8+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "JoseLeao"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1846"]
[BlackElo "2007"]
[PlyCount "70"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Nf3 c5 3. dxc5 Nc6 4. Bf4 ({RR} 4. e4 d4 5. c3 e5 6. Bb5 Bxc5 7. Nxe5 Nge7 8. Nxf7 Qb6 9. Bxc6+ bxc6 10. Nxh8 dxc3 11. O-O cxb2 12. Bxb2 Qxb2 13. Qh5+ g6 14. Qxc5 Qxa1 15. Nc3 Qb2 16. Qc4 Bg4 17. Nf7 Bh5 18. g4 Qd2 {Dzagnidze,N (2446)-Skripchenko,A (2489) Rethymno 2003 1-0}) 4... a5 $146 ({RR} 4... Bf5 5. e3 e6 6. Nd4 Bg6 7. Nxc6 bxc6 8. b4 a5 9. c3 Qf6 10. Qd4 axb4 11. cxb4 Bxb1 12. Rxb1 Rxa2 13. b5 Ne7 14. b6 Ra8 15. b7 Rb8 {1-0 (15) Rasch,W-Mandery,C Mutterstadt 1999}) ({RR} 4... Nf6 5. g3 e6 6. Bg2 Bxc5 7. O-O O-O 8. Nbd2 Qe7 9. c3 e5 10. Bg5 Be6 11. Qc2 h6 12. Bxf6 Qxf6 13. e4 Bb6 14. exd5 Bxd5 15. Rad1 Rad8 16. c4 Be6 17. Ne4 Qg6 18. Nh4 Qh5 19. c5 {Nielsen-Refs,K (2096)-Deshpande,A (2301) chess.com INT 2024 0-1 (43)}) ({RR} 4... Nf6 5. c3 Nd7 6. Nd4 e5 7. Nxc6 bxc6 8. Bg3 Bxc5 9. e3 O-O 10. b4 Bb6 11. a4 f5 12. a5 Bc7 13. f3 f4 14. exf4 exf4 15. Bf2 Re8+ 16. Be2 Ba6 17. Ra2 Qe7 18. Kf1 Bxe2+ 19. Rxe2 {Berovski,K (2300)-Mollov,P Sofia 1995 1-0 (37)}) ({RR} 4... f6 5. Bg3 e5 6. e3 Bxc5 7. Be2 Qb6 8. Qc1 Bg4 9. Nc3 Bb4 10. O-O Bxc3 11. bxc3 Qc5 12. Rb1 O-O-O 13. Qb2 b6 14. Ba6+ Kd7 15. Nd2 Nge7 16. Nb3 Qd6 17. f3 Bh5 18. c4 Nb4 19. Bb5+ {Aldrich,J (1908)-Wilson,V (2108) Warren 2000 0-1 (58)}) 5. e3 f6 6. Bb5 e5 7. Bg3 Bxc5 8. O-O Nge7 9. c3 O-O 10. Nbd2 Bg4 11. Qc2 Qb6 12. a4 Rac8 13. Qb3 Kh8 14. h3 Bh5 15. Nh2 Bf7 16. Qd1 Rfd8 17. Qg4 f5 18. Qh4 Ng6 19. Qg5 Be6 20. Nhf3 Be7 21. Qh5 f4 22. exf4 exf4 23. Bh2 d4 24. Bxc6 bxc6 25. Nxd4 Bd5 26. Nf5 Bf6 27. c4 Bf7 28. Ne4 Ne5 29. Qe2 f3 30. gxf3 Bxc4 31. Qc2 Nxf3+ 32. Kh1 Bd3 33. Qc5 Qxb2 34. Nxf6 Qxf6 35. Ne3 Be4 {Time forfeit} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "Vinicius_cortez"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1969"]
[BlackElo "1831"]
[PlyCount "82"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Ng6 8. Bg5 $146 ({RR} 8. e5 Ng8 9. g3 d6 10. exd6 Qxd6 11. Bg2 Qf6+ 12. Kg1 c6 13. Ne4 Qd8 14. c5 N8e7 15. Nd6+ Kf8 16. h4 h5 17. Bg5 Be6 18. Kh2 Qd7 19. Rf1 Nf5 20. d5 cxd5 21. Nxf5 Bxf5 22. Qxd5 Be6 {Marchand,E-Koelsche,G Rochester 1958 1-0 (47)}) ({RR} 8. e5 Ng8 9. g3 N8e7 10. Bg2 d6 11. exd6 cxd6 12. Re1 O-O 13. Kg1 Be6 14. b3 Qd7 15. Qf3 Rab8 16. Ba3 Bg4 17. Qf2 Rbd8 18. Nb5 Nc8 19. Kh1 Bh3 20. Bxh3 Qxh3 21. Qg2 Qd7 22. Nc3 Rfe8 {Harutyunian,T (2540)-Seul,G (2401) Chess.com INT 2019 0-1 (78)}) ({RR} 8. e5 Ng8 9. Qh5 N8e7 10. Ne4 d6 11. exd6 cxd6 12. Qb5+ Qd7 13. Nxd6+ Kf8 14. Qxd7 Bxd7 15. Nxb7 Nf5 16. d5 Nd4 17. Be3 Nc2 18. Bc5+ Kg8 19. Rc1 Bf5 20. Nd6 Bd7 21. Rxc2 h6 22. Bd3 Kh7 {Adnani,M (2401)-Andres,T (1514) Kuwait City KUW 2025 1-0 (45)}) ({RR} 8. Be2 d6 9. Rf1 O-O 10. Kg1 h6 11. b3 Re8 12. Bf3 c6 13. Bb2 Nh4 14. Qd3 Nxf3+ 15. Rxf3 Bg4 16. Rf4 Bh5 17. Raf1 Bg6 {½-½ (17) Suba,M-Grunberg,S Bucharest 1974}) ({RR} 8. e5 Ng4+ 9. Qxg4 O-O 10. Bd3 d6 11. Bf5 Bxf5 12. Qxf5 dxe5 13. d5 Qh4+ 14. g3 Qxc4 15. Be3 b5 16. Rac1 Qb4 17. Rc2 a6 18. Qe4 Qe7 19. Qf5 Rfd8 20. Rd1 Qd6 21. Ne4 Qb4 22. a3 Qb3 {Koerant,F (2087)-Kalogridakis,T Chalkida 2009 1-0}) 8... d6 9. Kg1 h6 10. Be3 Qe7 11. Bd3 Bg4 12. Qd2 O-O 13. h3 Bh5 14. g4 Bxg4 15. hxg4 Nxg4 16. Nd5 Qd8 17. Be2 Nxe3 18. Qxe3 c6 19. Nc3 f5 20. Rf1 f4 21. Qf3 Qb6 22. Rd1 Qxb2 23. Rh3 Rf6 24. d5 Ne5 25. Qh5 f3 26. Bf1 Qxc3 27. dxc6 bxc6 28. Rg3 Qe3+ 29. Kh1 Qxe4 30. c5 d5 31. Qh2 Ng4 32. Rxg4 Qxg4 33. Bh3 Qg5 34. Rg1 Qf4 35. Qf2 Raf8 36. Rg4 Qc1+ 37. Rg1 Qc4 38. Re1 Rg6 39. Be6+ Kh8 40. Bh3 Qf4 41. Re7 Qg3 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "GToddy200"]
[Black "acsiqueira"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2137"]
[BlackElo "2016"]
[PlyCount "115"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. O-O g6 7. c4 Bg7 8. Be3 ({RR} 8. Bxc6 bxc6 9. Nc3 Nf6 10. h3 O-O 11. Be3 Qa5 12. Rc1 Rfd8 13. f4 Rab8 14. Rf2 Qa6 15. b3 c5 16. Nde2 Qb7 17. Qc2 Bc6 18. Ng3 h5 19. e5 h4 20. Nge2 Ne4 21. Nxe4 Bxe4 22. Qb2 Bf5 {Pandavos,E (2355)-Grivas,E (2425) Liosia 1991 1-0 (39)}) 8... Nf6 9. Nc3 Ng4 ({RR} 9... O-O 10. f3 a6 11. Bxc6 bxc6 12. Qd2 Qb8 13. Rab1 e5 14. Nc2 Be6 15. b3 Rd8 16. Bg5 Rd7 17. Na4 Qc7 18. Qf2 Rb8 19. Rfd1 h6 20. Be3 Nh5 21. Rd2 d5 22. Bb6 Qb7 23. Rbd1 d4 24. Ne1 {Ter-Avetisjana,A (2100)-Schippke,M (2247) Rhodes GRE 2025 1-0 (51)}) 10. Nxc6 bxc6 $146 ({RR} 10... Nxe3 11. Nxd8 Nxd1 12. Bxd7+ Kxd7 13. Nxd1 Rhxd8 14. Nc3 {0-1 (14) Tsouros,G-Gat,I Ybbs 1968}) 11. Bxc6 Nxe3 12. Bxd7+ Qxd7 13. fxe3 Bxc3 14. bxc3 O-O 15. Qd4 Rac8 16. e5 Rc6 17. Rad1 Qc7 18. exd6 exd6 19. Rf4 Rc8 20. Rdf1 Rxc4 21. Qd5 Rxf4 22. Rxf4 Qxc3 23. Qxf7+ Kh8 24. Qxa7 Qa1+ 25. Kf2 Qb2+ 26. Kf3 Qe5 27. Qd4 Qxd4 28. Rxd4 Rc6 29. a4 Kg7 30. Kf4 Kf6 31. h4 Ke6 32. g4 Rc1 33. Kg5 Re1 34. e4 Ke5 35. Rd5+ Kxe4 36. Rxd6 Ra1 37. Rf6 Ke5 38. Ra6 Rg1 39. Ra5+ Kd6 40. Rb5 Kc6 41. Rb4 Kc5 42. Rf4 Rh1 43. h5 gxh5 44. gxh5 Kb6 45. Kh6 Ka5 46. Rg4 Rh2 47. Kg5 Rh3 48. h6 Rh1 49. Rh4 Rg1+ 50. Kf6 Rg6+ 51. Kf7 Rg1 52. Rf4 Rg6 53. Rf6 Rg1 54. Kf8 Kxa4 55. Rf7 Kb5 56. Rxh7 Rh1 57. Kg8 Kb6 58. Kf8 {Time forfeit} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "caiodamasceno"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1653"]
[BlackElo "1496"]
[PlyCount "70"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bd7 5. e5 dxe5 6. Nxe5 Nc6 7. Nxd7 Qxd7 8. d3 ({RR} 8. O-O g6 9. d3 Bg7 10. a4 O-O 11. Na3 Nd5 12. Nc4 Rfd8 13. a5 b5 14. axb6 axb6 15. Rxa8 Rxa8 16. Bf3 Rb8 17. Be4 e6 18. f4 b5 19. Ne3 b4 20. Bxd5 exd5 21. c4 dxc4 22. dxc4 Qxd1 {Rapport,R (2714)-Firouzja,A (2766) London ENG 2025 0-1 (35)}) 8... e5 9. Bg5 $146 ({RR} 9. O-O Be7 10. a4 O-O 11. Na3 Rfd8 12. Nc4 Rab8 13. Bg5 b6 14. Qc2 Qe6 15. Bf3 h6 16. Bxf6 Bxf6 17. Rfe1 Re8 18. Rad1 Rbc8 19. h3 Qd7 20. Bg4 Qc7 21. Bxc8 Rxc8 22. Ne3 Rd8 23. Qb3 Qd7 {Sakmak,K (2158)-Radovic,L (2317) chess.com INT 2025 1-0 (45)}) 9... Be7 10. Nd2 h6 11. Bh4 O-O 12. Qc2 Rad8 13. f3 Nd5 14. Bxe7 Ncxe7 15. Nc4 Nf4 16. O-O-O Nxe2+ 17. Qxe2 f6 18. g4 b5 19. Nd2 Qxd3 20. Qg2 Qe3 21. h4 Nd5 22. Rde1 Nf4 23. Rxe3 Nxg2 24. Re4 Nf4 25. c4 bxc4 26. Rxc4 Rfe8 27. Re1 Nd3+ 28. Kd1 Nxb2+ 29. Kc2 Rxd2+ 30. Kxd2 Nxc4+ 31. Kc3 Nd6 32. Rd1 Rd8 33. Kb3 c4+ 34. Kb4 a5+ 35. Kc5 Nb7+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "StanleyLessa"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2119"]
[BlackElo "1853"]
[PlyCount "113"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 Bg7 4. e4 d6 5. Qd2 O-O 6. O-O-O a5 ({RR} 6... Nc6 7. f3 Nh5 8. Bh6 e5 9. Nge2 Bxh6 10. Qxh6 exd4 11. Nxd4 Nxd4 12. Rxd4 Bd7 13. g4 Nf6 14. h4 Qe7 15. h5 Be6 16. Rd2 Kh8 17. Qe3 Kg8 18. Rdh2 Rad8 19. Qh6 c6 20. Bd3 Kh8 21. e5 {Wei,Y (2728)-Wan,Y (2482) Beijing 2017 1-0}) 7. h4 ({RR} 7. Bh6 a4 8. h4 e6 9. Be2 Bd7 10. h5 a3 11. b3 c6 12. Bxg7 Kxg7 13. hxg6 fxg6 14. e5 Nh5 15. Bxh5 gxh5 16. Rxh5 Rf7 17. Ne4 Kf8 18. Nxd6 Rg7 19. Nf3 Be8 20. Rg5 Bg6 21. Rh1 b5 {Martinez Pinchao,J (1819)-Huertas Cabrera,D (1491) Medellin COL 2024 1-0}) 7... h5 $146 ({RR} 7... Nh5 8. Be2 Nxf4 9. Qxf4 Nc6 10. Nf3 a4 11. a3 Na5 12. h5 c6 13. hxg6 fxg6 14. Qh4 h6 15. Qg3 Qe8 16. Nxa4 b5 17. Nb6 Rb8 18. Nxc8 Rxc8 19. Nh4 Kh7 20. e5 dxe5 21. Bd3 Rf6 22. dxe5 {Chen,Y (1042)-Dandeniya,D (1242) Tornelo INT 2021 0-1 (55)}) ({RR} 7... Nh5 8. Be2 Nxf4 9. Qxf4 Nc6 10. Nf3 a4 11. a3 Na5 12. h5 c6 13. hxg6 fxg6 14. Qh4 h6 15. Qg3 Qe8 16. Nxa4 b5 17. Nb6 Rb8 18. Nxc8 Rxc8 19. Nh4 Kh7 20. e5 dxe5 21. Bd3 Rf6 22. dxe5 {Chen,Y (1042)-Dandeniya,D (1242) Tornelo INT 2021 0-1 (55)}) 8. Nf3 Bg4 9. Be2 b5 10. Qe3 b4 11. Nb1 Nbd7 12. e5 Nd5 13. Qe4 Nxf4 14. Qxf4 Qb8 15. Bd3 dxe5 16. Qe4 Bxf3 17. gxf3 exd4 18. Qxe7 Nb6 19. Rhg1 Qd8 20. Qc5 Nd5 21. Be4 Nb6 22. Bxa8 Nxa8 23. Nd2 Qxh4 24. Rge1 Qxf2 25. Rf1 Qe3 26. Rde1 Qf4 27. Re4 Qg3 28. Kb1 Qg2 29. Rd1 Bh6 30. Qxd4 Bxd2 31. Qxd2 Qxf3 32. Rde1 Nb6 33. R4e3 Qf6 34. Qe2 a4 35. Rf3 Qd6 36. Rd1 Qc6 37. Rg3 Kh7 38. Rdg1 Nc4 39. Rd1 b3 40. axb3 axb3 41. cxb3 Na5 42. Rc3 Qf6 43. Qd3 c6 44. Rc5 Nb7 45. Rc3 Rd8 46. Qc2 Rxd1+ 47. Qxd1 c5 48. Rf3 Qe6 49. Qd3 Nd6 50. Re3 Qf6 51. Rf3 Nf5 52. Qe4 Qd6 53. Kc1 Nd4 54. Rxf7+ Kh6 55. Qe3+ g5 56. Qe4 Nxb3+ 57. Kc2 {Time forfeit} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "luiscvalente"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1973"]
[BlackElo "1850"]
[PlyCount "68"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Bc4 Qb6 9. Bb3 Qb4 ({RR} 9... Ng4 10. Nd5 Nxe3 11. Nxb6 Nxd1 12. Nxa8 Nxb2 13. c3 Be5 14. Kd2 Na5 15. Rab1 Bf4+ 16. Ke2 Nbc4 17. Bxc4 Nxc4 18. Kd3 Ne5+ 19. Ke2 Nc6 20. g3 Bb8 21. a4 Na5 22. Nb5 b6 23. Rhd1 d6 24. Nac7 {Simacek,P (2411)-Saric,A (2340) Split 2002 0-1 (68)}) ({RR} 9... Ng4 10. Na4 Qb4+ 11. c3 Nxe3 12. Nxc6 Nxd1 13. cxb4 bxc6 14. Rxd1 Rb8 15. Nc5 d6 16. Nd3 Ba6 17. Kd2 Bxd3 18. Kxd3 Rxb4 19. Kc2 Rfb8 20. Rd3 c5 21. a3 R4b6 22. Rb1 Kf8 23. h3 Bxb2 24. Rxb2 {Vassallo,M (1726)-Hoffman,A (2361) Montevideo URU 2024 0-1 (32)}) 10. Nxc6 dxc6 $146 ({RR} 10... bxc6 11. Qd2 d6 12. O-O-O a5 13. Na4 Qb7 14. Bh6 Be6 15. h4 c5 16. Bxg7 Kxg7 17. e5 dxe5 18. Nxc5 Qc6 19. Nxe6+ fxe6 20. a4 Rab8 21. Kb1 Rb4 22. Rhe1 e4 23. fxe4 Nxe4 24. Qd7 Qxd7 25. Rxd7 {Windelband,J (2176)-Worch,A Germany 2000 1-0 (36)}) ({RR} 10... bxc6 11. Qd2 Rd8 12. O-O d5 13. e5 Ne8 14. a3 Qb7 15. Bd4 Qc7 16. Qe3 Bb7 17. Rad1 Rac8 18. Qf4 c5 19. Bf2 Bxe5 20. Qh4 d4 21. Ne4 Bxe4 22. Qxe4 Bxh2+ 23. Kh1 Nf6 24. Qh4 Be5 25. g3 {Sawlin,L (1520)-Meiser,M (1451) Uelzen 2007 0-1 (50)}) 11. a3 Qa5 12. O-O Rd8 13. Qe2 b6 14. Qc4 Be6 15. Qxc6 Bxb3 16. cxb3 Rac8 17. Qa4 Qxa4 18. bxa4 Rd3 19. Bf2 Rcd8 20. Rfd1 Nh5 21. Rxd3 Rxd3 22. Rd1 Rxd1+ 23. Nxd1 Nf4 24. Kf1 Nd3 25. b4 Nxf2 26. Kxf2 e6 27. Ke3 Kf8 28. Kd3 Ke7 29. Kc4 a6 30. Ne3 Kd6 31. f4 Bb2 32. Kd3 Kc6 33. Nc4 Ba1 34. e5 Bd4 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "luisroberto"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1948"]
[BlackElo "1479"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Ne5 Bh7 8. Bc4 e6 9. Qf3 ({RR} 9. c3 Nf6 10. O-O Bd6 11. Qe2 O-O 12. Nxf7 Rxf7 13. Qxe6 Qe7 14. Qxe7 Bxe7 15. Bxf7+ Kxf7 16. Re1 Nbd7 17. Bf4 Nd5 18. Be5 Nxe5 19. Rxe5 Bd6 20. Re2 Nf4 21. Re3 Nd5 22. Ree1 b5 23. Ne4 Bc7 {Atabayev,S (2425)-Diaz Garcia,M Lichess.org INT 2020 1-0}) ({RR} 9. O-O Nf6 10. Re1 Be7 11. c3 b5 12. Bb3 Nd5 13. a4 O-O 14. axb5 cxb5 15. Qg4 f5 16. Qe2 b4 17. c4 Nc7 18. Rd1 Bd6 19. f4 Bxe5 20. fxe5 Nd7 21. d5 Nc5 22. Qe3 N7a6 23. Ne2 Qb6 {Stuart,B (1642)-Arndt,U (1940) Reykjavik ISL 2023 0-1 (35)}) 9... Qf6 $146 ({RR} 9... Nf6 10. Nh5 Be7 11. Nxg7+ Kf8 12. Bxh6 Qa5+ 13. c3 Bc2 14. Nf5+ Ke8 15. Nxe7 Rxh6 16. Qf4 Rh7 17. Qxf6 Qd8 18. Ng8 Nd7 19. Qxd8+ Rxd8 20. Nxd7 Rxd7 21. Nf6+ Kd8 22. Nxh7 Bxh7 23. O-O b5 24. Be2 {Zena,R-Achour,A Sousse 2021 1-0}) ({RR} 9... Nf6 10. Nh5 Nbd7 11. Bd3 Nxe5 12. dxe5 Qa5+ 13. Kd1 Qxe5 14. Nxf6+ Qxf6 15. Qg3 Bxd3 16. cxd3 Rd8 17. Ke2 Bd6 18. Qf3 Qxf3+ 19. Kxf3 Be5 20. Ke2 Ke7 21. h3 h5 22. Rb1 c5 23. Be3 Bd4 24. Rbc1 {Ruiz Bonito,I (1202)-Duo Iruretagoyena,A (1507) Eibar 2019 0-1 (37)}) ({RR} 9... Nf6 10. Qb3 Nbd7 11. O-O Nb6 12. Be3 Bd6 13. Rad1 Qc7 14. f4 O-O 15. Bd2 Rad8 16. Bc3 Nxc4 17. Qxc4 Nd5 18. Bd2 f6 19. Nd3 a5 20. Qa4 Ra8 21. a3 Bg6 22. Qb3 Bf7 23. c4 Ne7 24. c5 {Stelmaszyk,N (1158)-Kolisnychenko,N (1262) Lehrte 2013 ½-½}) 10. Qb3 Qe7 11. Bd2 Qc7 12. Bxe6 fxe6 13. Qxe6+ Qe7 14. Qc8+ Qd8 15. Qxb7 Qxd4 16. Qf7+ Kd8 17. Qxf8+ Kc7 18. Nf3 Qxb2 19. O-O Qxc2 20. Rfc1 Qg6 21. Rab1 Qxb1 22. Rxb1 Bxb1 23. Qxg7+ Nd7 24. Qxh8 Bxa2 25. Qg7 Rb8 26. h3 Rb1+ 27. Kh2 Ngf6 28. Bc3 Nd5 29. Be5+ Kc8 30. Qh8+ Kb7 31. Bd6 Ka6 32. Qc8+ Rb7 33. Qxc6+ N7b6 34. Nd4 Bc4 35. Ne4 Bb5 36. Qxb5# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "frutal000"]
[Black "Maxchessbr"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1767"]
[BlackElo "2041"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 {Tsesarsky,Ilya} d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Qc2 h6 9. Bh4 Re8 10. Nge2 Nbd7 11. O-O Nf8 12. f3 a6 ({RR} 12... Bd7 13. h3 N6h7 14. Bf2 ({RR} 14. Bxe7 Qxe7 15. e4 dxe4 16. fxe4 Rad8) 14... Rc8 ({RR} 14... Ng5 15. e4 Bxh3 ({RR} 15... dxe4 16. fxe4 Bf6 ({RR} 16... b6 17. Rad1 c5 18. dxc5 ({RR} 18. d5 Bd6) 18... Bxc5 19. Bxc5 bxc5 20. Nd5) 17. e5 Be7 18. Rad1 {RR} Be6 19. Nf4) 16. gxh3 Nxh3+ 17. Kh1 Nxf2+ 18. Rxf2 Bd6 19. e5) 15. Kh1 ({RR} 15. e4 dxe4 16. fxe4 c5 17. Qb3) 15... Bd6 16. Rae1 ({RR} 16. Qb3 Qb6) 16... Bb8 17. Ng1 ({RR} 17. e4 Be6) 17... Nf6 18. f4 ({RR} 18. e4 Qc7 19. e5 Ne6 20. Nge2 Nh5 21. Be3 Qd8 22. f4) 18... c5 19. dxc5 Ne6 ({RR} 19... Rxc5 20. e4 Rc8 21. e5) 20. b4 b6 21. Ba6 Rc6 22. Bh4 ({RR} 22. Bb5 Rc8 {RR} 23. f5 Ng5) 22... g5 23. fxg5 hxg5 24. Bb5 ({RR} 24. Bf2 bxc5 25. Bb5 cxb4 26. Bxc6 Qc7 27. Nf3 Qxc6) 24... gxh4 25. Bxc6 Bxc6 ({RR} 25... Nh5 26. Rxf7 ({RR} 26. Nce2 Bxc6) 26... Ng3+ 27. Kh2 Ne4+ 28. Kh1 Bxc6 ({RR} 28... Kxf7 29. Nxe4) 29. Nxe4 Kxf7 30. Nd6+ Bxd6 31. Qh7+ Kf6 ({RR} 31... Kf8 32. cxd6 Qf6 33. Qxa7 Ng5 34. d7 Rd8 35. Qxb6 Ne4 36. Nf3) 32. Rf1+ Bf4 33. Qh6+ Ke7 34. Qh7+) 26. b5 ({RR} 26. Qf5 bxc5 27. bxc5 ({RR} 27. Qxf6 Qxf6 28. Rxf6 Be5) 27... Qc7 28. Nf3 Ne4) 26... Nh5 27. Nge2 {Zhu,C (2515)-Portisch,L (2610) Copenhagen 1997 CBM 061 [Tsesarsky,Ilya] 0-1 (39)}) ({RR} 12... Ne6 13. Rae1 Ng5) 13. Rad1 ({RR} 13. h3 g5 14. Bf2 c5 15. Rad1 Ne6 16. Bf5 cxd4 17. exd4 Qb6 18. Rfe1 Bd7 19. Bg3 Ng7 20. Bxd7 Nxd7 21. Nxd5 Qa5 22. Nec3 Rac8 23. Nxe7+ {1-0 (23) Herman,M (2383)-Ward,I (2043) chess.com INT 2024}) 13... Bd7 $146 ({RR} 13... Ne6 14. Kh1 b5 15. a3 Bb7 16. Bf5 Nf8 17. e4 g6 18. Bxf6 Bxf6 19. Bh3 Bg7 20. b4 Ne6 21. Bxe6 Rxe6 22. e5 Re8 23. f4 Bc8 24. Ng3 f5 25. Na2 Bd7 26. Nc1 a5 27. Nd3 Bf8 28. Ra1 {Swati,M (2027)-Smaraki,M (1806) Mapusa 2014 0-1 (65)}) ({RR} 13... b5 14. Kh1 Bb7 15. Bf2 Rc8 16. Bf5 Ne6 17. e4 Bf8 18. Bh4 g5 19. Bg3 Ra8 20. Qd2 Ng7 {½-½ (20) Foisor,O (2420)-Gilea,L (2272) Baile Olanesti 2010}) ({RR} 13... b5 14. Qc1 Qb6 15. Kh1 Ng6 16. Bf2 Qa5 17. a3 Bd7 18. Be1 Qd8 19. e4 dxe4 20. fxe4 Ng4 21. h3 Bg5 22. Bd2 Bxd2 23. Qxd2 Nf6 24. e5 Nd5 25. Nxd5 cxd5 26. Nf4 Nxf4 27. Rxf4 Be6 28. Rdf1 {Hulak,K (2534)-Stucl,B (2310) Slovenia 2005 1-0 (58)}) 14. a3 Rc8 15. b4 Ra8 16. h3 Bd6 17. e4 dxe4 18. fxe4 Bc7 19. e5 g5 20. Rxf6 gxh4 21. Rxh6 Qg5 22. Rf6 Bxh3 23. Nf4 Bg4 24. Ne4 Bxd1 25. Qxd1 Qg7 26. Nh5 Qh8 27. Qg4+ Ng6 28. Nf4 Qg7 29. Nxg6 Bxe5 30. dxe5 Rad8 31. Bc4 Rf8 32. Ne7+ Kh8 33. Qh5+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "Darthvader2327"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2030"]
[BlackElo "2079"]
[PlyCount "72"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. d5 a5 ({RR} 7... Nbd7 8. O-O a5 9. h3 {½-½ (10) Dao,T (2560)-Gyimesi,Z (2545) Budapest 1996}) 8. O-O Na6 9. h3 Nc5 10. Qc2 b6 11. Nh2 $146 ({RR} 11. Be3 Nh5 12. Qc1 Qe7 13. a3 Nb3 14. Qc2 Nxa1 15. Rxa1 f5 16. exf5 Bxf5 17. Ne4 Nf4 18. Bf1 Bd7 19. Qd2 Nxh3+ 20. gxh3 Rxf3 21. Bg2 Rf5 22. Ng5 Rxg5 23. Bxg5 Bf6 24. Bh6 a4 25. Re1 Bh4 {Benkovics,P (1939)-Horvath,J (2062) Hungary 2012 0-1 (38)}) ({RR} 11. Be3 Bd7 12. a3 c6 13. b4 Nb7 14. Na4 c5 15. bxc5 Bxa4 16. Qxa4 Nxc5 17. Qc2 Ncxe4 18. Rab1 Nc5 19. Rb5 Nfd7 20. Rfb1 Rb8 21. Nd2 f5 22. f4 e4 23. Nb3 Qc7 24. Nd4 Bxd4 25. Bxd4 Qd8 {Bracok,S (1824)-Slivka,V (1703) Liptovsky Jan SVK 2024 ½-½ (45)}) ({RR} 11. Be3 Bd7 12. a3 a4 13. Bxc5 bxc5 14. b4 axb3 15. Qxb3 Nh5 16. Nd2 Bxh3 17. Bxh5 gxh5 18. Nb5 Bd7 19. f3 Bh6 20. Rf2 Kh8 21. a4 Rg8 22. Nf1 Bf4 23. a5 h4 24. Qc3 h3 25. Rb1 hxg2 {Tsalko,V (1885)-Tilicheev,V (2234) Tomsk 2008 0-1}) ({RR} 11. b3 Bd7 12. Be3 Ne8 13. a3 a4 14. b4 Nb3 15. Rad1 h6 16. b5 f5 17. Nxa4 Rxa4 18. Qxb3 Qa8 19. Bc1 fxe4 20. Nd2 Nf6 21. Qe3 Qe8 22. Qb3 Ra8 23. Qc2 Qf7 24. Nxe4 Nxe4 25. Qxe4 Bf5 {Szczepaniec,S (2118)-Casny,G (1885) Rowy 2007 1-0 (50)}) 11... Ne8 12. Be3 f5 13. exf5 gxf5 14. Rfe1 Nf6 15. Nf1 Kh8 16. Rad1 Rg8 17. Bf3 Bf8 18. b3 Be7 19. Qe2 Qe8 20. Kh1 Qg6 21. Ng3 Bd7 22. Rg1 Raf8 23. Rc1 h5 24. Bxc5 bxc5 25. Qe1 e4 26. Bd1 Qh6 27. Rc2 Ng4 28. Nb5 Bh4 29. Nf1 f4 30. Bxg4 hxg4 31. g3 Bg5 32. h4 Bxh4 33. gxh4 Qxh4+ 34. Nh2 Rg7 35. Nxc7 Rh7 36. Rg2 f3 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "ArthurLelinski"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1964"]
[BlackElo "1958"]
[PlyCount "14"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. h3 Bh5 6. g4 ({RR} 6. Be2 Nd7 7. c3 c5 8. O-O Ne7 9. Nbd2 Nc6 10. Nb3 Be7 11. Bf4 O-O 12. g4 Bg6 13. Be3 c4 14. Nbd2 b5 15. Nh2 f6 16. f4 fxe5 17. fxe5 b4 18. Nhf3 Rb8 19. Qa4 Rb6 20. Rf2 Qc8 {Andreev,K (2208)-Devaev,A (2306) chess.com INT 2025 0-1 (58)}) 6... Bg6 7. Nh4 $146 ({RR} 7. Bg2 Qa5+ 8. Nbd2 Bb4 9. c3 Be7 10. O-O Nd7 11. b4 Qc7 12. Re1 b6 13. Bb2 c5 14. bxc5 bxc5 15. c4 Nb6 16. Rc1 dxc4 17. dxc5 Bxc5 18. Nxc4 Nxc4 19. Qa4+ Qd7 20. Qxd7+ Kxd7 21. Rxc4 Bb6 {Maltar,A (2151)-Bunjac,B (2029) Croatia 2011 1-0 (54)}) ({RR} 7. Be3 Nd7 8. Bd3 Bxd3 9. Qxd3 Qb6 10. b3 c5 11. Nbd2 cxd4 12. Bxd4 Bc5 13. c4 Bxd4 14. Nxd4 Nxe5 15. Qc3 f6 16. f4 Nf7 17. cxd5 exd5 18. O-O-O Nd6 19. Rhe1+ Kf7 20. Qe3 Re8 21. Qd3 Ne7 {Liborio,C (1056)-Santos,A (1626) Manaus BRA 2023 0-1 (39)}) ({RR} 7. Bg5 Qb6 8. Nc3 Qxb2 9. Bd2 Bxc2 10. Qc1 Qxc1+ 11. Rxc1 Bg6 12. Bg5 Nd7 13. Bb5 Ba3 14. Rd1 Bb4 15. Rc1 cxb5 16. a3 Ba5 17. O-O a6 18. a4 bxa4 19. Nxa4 Bd3 20. Rfd1 Be2 21. Rd2 Bxd2 {Merkesvik,A-Riis,J (2174) Helsingor 2013 0-1}) 7... Qxh4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "BurningNightmare"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2011"]
[BlackElo "1989"]
[PlyCount "25"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. O-O d5 5. Re1 Bc5 6. d4 exd4 7. Bxd5 Qxd5 8. Nc3 Qh5 9. Rxe4+ Be6 $146 ({RR} 9... Be7 10. Qxd4 O-O 11. Rxe7 Nc6 12. Qd5 Qxd5 13. Nxd5 Nxe7 14. Nxe7+ Kh8 15. Nxc8 Raxc8 16. Be3 Rcd8 17. g3 f6 18. Nd4 Rfe8 19. a4 a6 20. Ra3 c5 21. Nb3 Rd1+ 22. Kg2 b6 23. a5 c4 24. axb6 {Camarero Izquierdo,J (1930)-Corredor Gonzalez,A (1806) Madrid 2009 1-0}) 10. Re5 Qg6 11. Rg5 Qf6 12. Rxc5 dxc3 13. Bg5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "westcampos"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1659"]
[BlackElo "2118"]
[PlyCount "48"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e6 2. d4 c6 3. Nf3 d5 4. exd5 exd5 5. Bd3 f5 6. O-O Nf6 7. Re1+ Be7 8. Bg5 O-O 9. c4 $146 ({RR} 9. Ne5 Bd6 10. f4 Qb6 11. c3 Qxb2 12. h3 Ne4 13. Bxe4 fxe4 14. Re2 Qxa1 15. Qc2 Bxe5 16. fxe5 e3 17. Bxe3 Bf5 18. Qb2 Qxb1+ 19. Qxb1 Bxb1 20. Rb2 Be4 21. Rxb7 Na6 22. e6 Rab8 23. Rxa7 Ra8 {Villafuerte Mamani,K (1316)-Sagredo,F (1910) Lichess.org INT 2020 0-1}) ({RR} 9. Ne5 Bd6 10. f4 Qb6 11. c3 Qxb2 12. h3 Ne4 13. Bxe4 fxe4 14. Re2 Qxa1 15. Qc2 Bxe5 16. fxe5 e3 17. Bxe3 Bf5 18. Qb2 Qxb1+ 19. Qxb1 Bxb1 20. Rb2 Be4 21. Rxb7 Na6 22. e6 Rab8 23. Rxa7 Ra8 {Villafuerte Mamani,K (1316)-Sagredo,F (1910) Lichess.org INT 2020 0-1}) 9... Ne4 10. Bxe7 Qxe7 11. Nc3 Be6 12. cxd5 cxd5 13. Nd2 Nc6 14. f3 Nxc3 15. bxc3 Qf6 16. Qb3 b6 17. c4 Na5 18. Qb4 Qxd4+ 19. Kh1 Qxd3 20. Rxe6 Nxc4 21. Nxc4 Qxc4 22. Qb2 Rac8 23. Re7 Rf7 24. Re8+ Rxe8 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ErycoAugusto"]
[Black "JoseLeao"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1679"]
[BlackElo "2017"]
[PlyCount "79"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. d3 d6 3. Nf3 a6 ({RR} 3... e5 4. g3 f5 5. Bg2 Nc6 6. O-O Nf6 7. Nc3 Be7 8. exf5 Bxf5 9. Nh4 Bg4 {½-½ (9) Cozianu,C (2310)-Danilov,V (2325) Singeorz 1993}) 4. Be3 ({RR} 4. Nbd2 b5 5. g3 Bb7 6. Bg2 Nd7 7. h4 e5 8. O-O Ngf6 9. Re1 Be7 10. Nf1 Qc7 11. Ne3 h6 12. a4 g6 13. axb5 axb5 14. Rxa8+ Bxa8 15. c3 d5 16. exd5 Nxd5 17. Qb3 Nxe3 18. Bxe3 Bc6 {Ruge,E (2201)-Stankovic,B (2310) chess.com INT 2023 0-1 (45)}) 4... e6 $146 ({RR} 4... Nc6 5. Nc3 e6 6. d4 cxd4 7. Nxd4 Nf6 8. Be2 Be7 9. O-O O-O 10. Qd2 Nxd4 11. Bxd4 b5 12. Rad1 e5 13. Be3 h6 14. a3 Bb7 15. Bd3 Rc8 16. f4 Ng4 17. Rf3 f5 18. fxe5 Nxe3 19. Rxe3 {Cherief,H-Rouffignac,T (1740) La Fere 2009 0-1 (37)}) 5. Nbd2 Nc6 6. c3 Be7 7. g3 Nf6 8. Bg2 O-O 9. O-O d5 10. exd5 exd5 11. d4 c4 12. b3 b5 13. Ne5 Nxe5 14. dxe5 Ne8 15. bxc4 bxc4 16. Nxc4 Qc7 17. Bxd5 Rb8 18. Bb6 Rxb6 19. Nxb6 Qxb6 20. Qd4 Bc5 21. Qf4 Bh3 22. Bg2 Be6 23. Rab1 Qa7 24. Rb2 Nc7 25. Rb7 Bxf2+ 26. Rxf2 Qc5 27. Qd4 Qa5 28. Qd6 Nb5 29. Qb4 Qd8 30. c4 Qd1+ 31. Bf1 Nd4 32. Rb8 Bc8 33. Qc5 Nf3+ 34. Kh1 Nd2 35. Rxc8 h6 36. Qxf8+ Kh7 37. Qg8+ Kg6 38. Qxf7+ Kh7 39. Qf5+ g6 40. Qf7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "GToddy200"]
[Black "Vinicius_cortez"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2135"]
[BlackElo "1836"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Bg4 6. O-O Nf6 7. a4 a6 ({RR} 7... a5 8. Nbd2 O-O 9. h3 Bh5 10. Re1 Re8 11. Nf1 Bb6 12. Ng3 Bg6 13. Bb3 Nh5 14. Nf1 h6 15. g3 Nf6 16. Be3 Bxe3 17. Nxe3 Ne7 18. Nh4 Bh7 19. Qf3 Rf8 20. Ng4 Nxg4 21. hxg4 Kh8 22. Kg2 {Khairullin,I (2630)-Sharafiev,A (2418) Sochi 2016 1-0 (89)}) 8. Nbd2 ({RR} 8. Ba2 O-O 9. Bg5 h6 10. Bxf6 Qxf6 11. Nbd2 Ne7 12. Qb3 Rab8 13. h3 Be6 14. Qd1 Ng6 15. Bxe6 fxe6 16. g3 h5 17. d4 exd4 18. cxd4 Bb6 19. Kg2 h4 20. a5 Bxd4 21. Nxd4 Qxd4 22. Qg4 Qxd2 {Fisher,N (1713)-Bramson,M (1895) Peterborough ENG 2025 0-1 (71)}) 8... O-O 9. Re1 Kh8 10. Nf1 $146 ({RR} 10. h3 Bh5 11. Nf1 d5 12. exd5 Nxd5 13. Ng3 Bxf3 14. Qxf3 Nb6 15. Ba2 a5 16. Ne4 Be7 17. Bxf7 g6 18. Bh6 Qd7 19. Bxf8 Rxf8 20. Nc5 Qf5 21. Qxf5 gxf5 22. Ne6 Rxf7 23. Nxc7 Bd6 24. Nb5 Bc5 {Czopor,M (2163)-Golecki,J (1957) Drzonkow 2017 1-0 (75)}) 10... h6 11. Ng3 Nh7 12. h3 Bd7 13. Nh5 Qe8 14. d4 Ba7 15. Ng3 f6 16. b4 Ne7 17. Nh4 g5 18. Nhf5 Bxf5 19. exf5 Qd7 20. Bd3 Rae8 21. Qh5 Ng8 22. Qg6 Qf7 23. Nh5 Re7 24. Be3 e4 25. Bf1 d5 26. b5 a5 27. Rac1 Rfe8 28. c4 c6 29. cxd5 Qxd5 30. Bc4 Nf8 31. Qxg8+ Kxg8 32. Bxd5+ cxd5 33. Nxf6+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Darthvader2327"]
[Black "JotaLeywin"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2064"]
[BlackElo "1977"]
[PlyCount "35"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. d5 Nb4 ({RR} 8... Ne5 9. Nxe5 dxe5 10. O-O Ne8 11. e4 Nd6 12. Be3 b6 13. a3 a5 14. Rb1 f5 15. f3 f4 16. Bf2 g5 17. b4 axb4 18. axb4 Qc7 19. bxc5 bxc5 20. Nb5 Qa5 21. Ra1 {1-0 (21) Dubov,D (2720)-Havlik,J (2387) Chess.com INT 2022}) ({RR} 8... Ne5 9. Nd2 h6 10. Bh4 g5 11. Bg3 Ng6 12. O-O e5 13. dxe6 Bxe6 14. Bf3 Rb8 15. Qc2 Ne5 16. Rad1 Nxf3+ 17. gxf3 Nh5 18. Nde4 Nxg3 19. hxg3 Bxc4 20. Rfe1 Be6 21. Nxd6 Qa5 22. a3 b5 23. Nce4 {Goncharov,V (2077)-Mazurkiewicz,M (2145) chess.com INT 2023 0-1}) 9. e4 $146 ({RR} 9. a3 Na6 10. O-O Nc7 11. Qc2 h6 12. Bh4 a6 13. Rfd1 b5 14. cxb5 axb5 15. Bxb5 Nxb5 16. Nxb5 Qb6 17. Nc3 Bg4 18. Rab1 Rfb8 19. h3 Bxf3 20. gxf3 g5 21. Bg3 Qb3 22. Qf5 Nh5 23. Rdc1 Nxg3 {Marcinkovic,D (1732)-Pozgaj,H (1908) Krapinske Toplice 2014 0-1 (68)}) ({RR} 9. a3 Na6 10. O-O e6 11. e4 exd5 12. cxd5 Bg4 13. Nd2 Bxe2 14. Qxe2 Qd7 15. Qb5 Qc8 16. Qd3 Re8 17. Nc4 Qd7 18. Qg3 Ng4 19. Bf4 Ne5 20. Nxe5 Bxe5 21. Bxe5 Rxe5 22. Qf4 Qe7 23. Qf3 Qd7 {Montani,F (2218)-Pedzich,D (2418) Bratto 2011 1-0 (41)}) ({RR} 9. a3 Na6 10. O-O h6 11. Bxf6 Bxf6 12. e4 Nc7 13. Qd2 Bg7 14. Rfe1 a6 15. Rad1 Bd7 16. b3 b5 17. Bd3 b4 18. axb4 cxb4 19. Ne2 a5 20. Ned4 e6 21. dxe6 Bxe6 22. Nxe6 Nxe6 23. e5 dxe5 {De Souza,C (1757)-Ichimura G Barbosa,L (1804) Shelton 2013 0-1 (50)}) 9... e6 10. Nd2 exd5 11. cxd5 Re8 12. O-O h6 13. Bh4 g5 14. Bg3 Nh7 15. Nc4 f5 16. exf5 Bxf5 17. Nxd6 Re7 18. Nxf5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "Ja1_vitor"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1955"]
[BlackElo "1620"]
[PlyCount "113"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. d5 e5 8. h3 Ne8 ({RR} 8... Nh5) 9. Bg5 f6 ({RR} 9... Qb6 10. Qd2 f6 11. Be3 f5 12. g3 fxe4 13. Nxe4 Nf6 14. Nc3 Bf5 15. Ng5 Qd8 16. g4 Bd7 17. Nge4 Nxe4 18. Nxe4 Qb6 19. O-O-O Na6 20. Bg5 Nc7 21. Be7 Rf4 22. f3 Ne8 23. h4 Rf7 24. Bg5 {Santos,I (1980)-Rupesh Reddy Y (2151) chess.com INT 2024 0-1 (40)}) 10. Bh4 g5 $146 ({RR} 10... Bh6 11. g4 Bf4 12. Qc2 Nd7 13. Nd2 a6 14. Nf1 Rb8 15. a4 Qa5 16. Ra3 Rf7 17. Ne3 Nf8 18. Rg1 h6 19. Bg3 Bd7 20. Qd3 Qb4 21. Qc2 Nc7 22. Rb3 Bxa4 23. Rxb4 Bxc2 24. Rb6 Bxe3 25. fxe3 {Arraya,J-Schweber,S Havana 1966 0-1 (52)}) ({RR} 10... Bh6 11. Nh2 Qb6 12. Qc2 f5 13. f3 Be3 14. Bf2 Bxf2+ 15. Kxf2 Nd7 16. g3 Ndf6 17. Kg2 Nh5 18. exf5 gxf5 19. Ng4 f4 20. Bd3 Qc7 21. Nh6+ Kh8 22. g4 Ng3 23. Ne2 Nxe2 24. Qxe2 Qg7 25. g5 {Fernandez Gonzalez,J (2034)-Gonzalez Rodriguez,J (2418) Barcelona 2011 0-1 (37)}) 11. Bg3 f5 12. exf5 Bxf5 13. Nd2 Nf6 14. Bg4 Qd7 15. Nde4 Nxe4 16. Nxe4 Qe7 17. Bxf5 Rxf5 18. Qg4 Rf4 19. Bxf4 exf4 20. Qe6+ Qxe6 21. dxe6 Nc6 22. O-O Be5 23. Rad1 Nd4 24. Nxg5 Re8 25. Rfe1 Nxe6 26. Nxe6 Rxe6 27. b3 Rg6 28. Kh1 a5 29. a4 b6 30. Rd5 Kg7 31. Red1 Kh6 32. R5d3 Kh5 33. Kh2 Kh4 34. g3+ fxg3+ 35. fxg3+ Bxg3+ 36. Kh1 Be5 37. Rg1 Re6 38. Rg4+ Kh5 39. Kg2 Bd4 40. Rd2 Re5 41. Rg3 h6 42. Rg4 Rf5 43. Kg3 Re5 44. Rgxd4 cxd4 45. Rxd4 Re3+ 46. Kf4 Rxb3 47. Rxd6 Rb4 48. Rd5+ Kg6 49. Rd6+ Kh5 50. Kg3 Rxc4 51. Rxb6 Rxa4 52. Rb5+ Kg6 53. Rb6+ Kh5 54. Rb5+ Kg6 55. Rb6+ Kh7 56. Rb7+ Kg6 57. Rb6+ {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luisroberto"]
[Black "luiscvalente"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "1480"]
[BlackElo "1849"]
[PlyCount "66"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. d5 exd5 ({RR} 4... Bb7 5. Nc3 Bb4 6. dxe6 fxe6 7. Bg5 O-O 8. e3 h6 9. Bh4 g5 10. Bg3 Ne4 11. Rc1 Nc6 12. Bd3 Nxc3 13. bxc3 Bd6 14. Bxd6 cxd6 15. Be4 Qe7 16. O-O Na5 17. Bxb7 Nxb7 18. Nd4 Rac8 19. Nb5 {Kiselev,P (2245)-Martin Duque,J (2379) chess.com INT 2023 0-1 (47)}) 5. cxd5 Bb7 6. Nc3 Bb4 7. Bd2 $146 ({RR} 7. Bg5 Bxd5 8. a3 Bxc3+ 9. bxc3 Bb7 10. e3 O-O 11. Be2 d5 12. O-O c5 13. a4 h6 14. Bh4 g5 15. Bg3 Ne4 16. Qc2 Nxg3 17. hxg3 Nc6 18. Bd3 Qd7 19. Bf5 Qc7 20. e4 dxe4 21. Bxe4 Rad8 {Gubesch,A (1581)-Dueduekcue,O (1201) Schney 2007 0-1 (56)}) ({RR} 7. Bg5 h6 8. Bxf6 Qxf6 9. Rc1 Qf5 10. e3 Qxd5 11. Bd3 Qxa2 12. O-O Bxc3 13. Rxc3 c5 14. Qe2 Qe6 15. Bc2 O-O 16. Qd3 g6 17. Ra1 Bxf3 18. gxf3 Nc6 19. Bb3 Qf6 20. f4 Rfd8 21. Kh1 d5 {Labrecque,R (1684)-Morel,J (1717) Gatineau 2013 0-1 (48)}) 7... O-O 8. e3 Bxc3 9. Bxc3 Nxd5 10. Qd4 Nxc3 11. Qxc3 d6 12. Bd3 Nd7 13. O-O-O Nc5 14. Bb1 a5 15. Qc2 Be4 16. Qe2 Qe7 17. Nd2 Bxb1 18. Nxb1 a4 19. h4 a3 20. b3 Rfe8 21. g4 Qe5 22. g5 Nxb3+ 23. Kc2 Nc5 24. Rd4 Ra4 25. Rxa4 Qb2+ 26. Kd1 Qxb1+ 27. Kd2 Qxh1 28. g6 Nxa4 29. gxh7+ Kh8 30. Qb5 Qe4 31. Qh5 Nb2 32. Qxf7 Qd3+ 33. Ke1 Qd1# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Ja1_vitor"]
[Black "GToddy200"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1621"]
[BlackElo "2135"]
[PlyCount "42"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. h3 h6 8. a4 a6 9. Re1 Be6 ({RR} 9... Ba7 10. Nbd2 Be6 11. Bxe6 fxe6 12. b4 Nh5 13. Ra2 Qe8 14. Nf1 Nf4 15. Kh2 Qf7 16. Be3 Bxe3 17. fxe3 Ng6 18. Qb3 Kh7 19. a5 Qd7 20. N1d2 d5 21. d4 Qd6 22. Kg1 Kh8 23. Raa1 Nce7 24. c4 {Ziska,H (2533)-Radjabov,T (2758) Khanty-Mansiysk 2019 ½-½}) ({RR} 9... Re8 10. Nbd2 Bd7 11. Nf1 Qc8 12. Be3 Be6 13. Bxe6 Qxe6 14. b4 Bxe3 15. Nxe3 d5 16. Qc2 d4 17. Nc4 dxc3 18. Qxc3 Rad8 19. b5 Nd4 20. Nfxe5 axb5 21. axb5 Nxb5 22. Qb3 c6 23. Nf3 Nh5 24. Ncd2 {Nilsen,T (2207)-Deveci,H (2250) chess.com INT 2024 1-0 (64)}) 10. Bb3 $146 ({RR} 10. Nbd2 Re8 11. Bb3 d5 12. exd5 Bxd5 13. Ne4 Bxb3 14. Qxb3 Bb6 15. Be3 Bxe3 16. Nxf6+ Qxf6 17. Rxe3 b6 18. Rae1 Re7 19. Qc4 Qd6 20. b4 Rd7 21. b5 axb5 22. axb5 Na5 23. Qa2 Qc5 24. Nxe5 Re7 {Ulziikhishigjargal,O (1995)-Mungunzul,B (1858) Tsetserleg 2018 1-0}) ({RR} 10. Nbd2 Qd7 11. Bxe6 Qxe6 12. b4 Bb6 13. Nc4 Ba7 14. Be3 Bxe3 15. Nxe3 Rfe8 16. Qd2 Kh7 17. c4 Ne7 18. Nd5 Nexd5 19. cxd5 Qd7 20. Rec1 Nh5 21. Qc2 Rac8 22. Ra3 Nf4 23. a5 g5 24. Nh2 h5 {Baranyai,A (1858)-Zabiak,J (2090) Hungary 2005 0-1 (70)}) ({RR} 10. b4 Ba7 11. Bb3 Qd7 12. Be3 Kh8 13. Bxa7 Rxa7 14. Nbd2 Ne7 15. Bxe6 Qxe6 16. d4 Ng6 17. Qb3 Qd7 18. b5 axb5 19. Qxb5 Qxb5 20. axb5 Rfa8 21. Rxa7 Rxa7 22. d5 b6 23. Rc1 Nf4 24. Re1 Nd3 {Kilp,A (1489)-Zapnik,G (1606) Mecklenburg VP 2006 ½-½}) 10... d5 11. exd5 Nxd5 12. Nxe5 Nxe5 13. Rxe5 Bxf2+ 14. Kh1 Qf6 15. Qe2 Bg3 16. Bxd5 Qxe5 17. Qxe5 Bxe5 18. Bxe6 fxe6 19. Be3 Rf1+ 20. Bg1 Raf8 21. Nd2 Rxa1 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "Noobf3e4"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2009"]
[BlackElo "1672"]
[PlyCount "33"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Be2 c6 6. Qd2 Nbd7 7. Bh6 ({RR} 7. f3 b6 8. Bh6 Bxh6 9. Qxh6 Qc7 10. Nh3 Bb7 11. Ng5 Rf8 12. Nxh7 Nxh7 13. Qxh7 O-O-O 14. Qh6 d5 15. e5 Kb8 16. Qh4 Rde8 17. Qg3 e6 18. O-O-O a6 19. f4 c5 20. dxc5 Nxc5 21. Rd4 Rc8 {Wickramasinghe,N (1911)-Hofbauer,P (1989) St Veit AUT 2024 1-0 (65)}) 7... Bxh6 8. Qxh6 b5 9. a3 a5 $146 ({RR} 9... Nb6 10. Nf3 a6 11. e5 Nfd5 12. Qg7 Rf8 13. Ng5 Nc7 14. Nce4 Bf5 15. exd6 Ne6 16. Nxe6 fxe6 17. dxe7 Qxe7 18. Qxe7+ Kxe7 19. Bf3 Rad8 20. O-O-O Nd5 21. Nc5 a5 22. Rhe1 h5 23. h3 h4 24. Rd2 {Ostrowski,D (1849)-Seifert,F (2170) Greifswald 2002 1-0}) ({RR} 9... Qb6 10. Nf3 b4 11. axb4 Qxb4 12. O-O Qxb2 13. Qd2 Qb8 14. Bc4 h6 15. Rfe1 e5 16. d5 Nb6 17. Reb1 Qc7 18. Be2 cxd5 19. exd5 Kf8 20. Bb5 Bd7 21. Bxd7 Nbxd7 22. Ra6 Ne8 23. Nb5 Qb7 24. Rc6 {Reuker,J (1847)-Polster,C (1731) Norderney 2014 1-0 (33)}) 10. Rd1 b4 11. e5 Nd5 12. Nxd5 cxd5 13. Qg7 Rf8 14. Nf3 h5 15. Ng5 e6 16. Nh7 Qg5 17. Nxg5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Maxchessbr"]
[Black "denisonlpx"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2047"]
[BlackElo "2023"]
[PlyCount "80"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 b5 11. Nd5 f5 12. Bd3 fxe4 ({RR} 12... Bg7 13. f3 O-O 14. O-O Be6 15. c4 bxc4 16. Bxc4 Rb8 17. Rb1 Kh8 18. Kh1 fxe4 19. fxe4 Qh4 20. Nc3 Nd4 21. Qd3 Bh6 22. b3 Rg8 23. g3 Qh3 24. Bxe6 fxe6 25. Rf2 Rbf8 26. Rbf1 Rxf2 27. Rxf2 {Novak,V (1948)-Skypala,O (2163) Klatovy CZE 2023 0-1 (36)}) 13. Bxe4 Rb8 14. c3 Be6 $146 ({RR} 14... Bb7 15. Qf3 Bg7 16. Nc2 O-O 17. Qf5 Qh4 18. g3 Qh6 19. Nce3 Bc8 20. Qf3 Bd7 21. g4 Qh4 22. O-O-O b4 23. cxb4 Rfc8 24. Kb1 Nxb4 25. Nxb4 Rxb4 26. Rxd6 Be6 27. Nf5 Bxf5 28. Qxf5 Rcb8 29. b3 {Soechtig,R (1603)-Eckert,L Hannover 2003 ½-½ (44)}) ({RR} 14... Bg7 15. Qh5 b4 16. Nc2 bxc3 17. bxc3 h6 18. Nce3 Qg5 19. Nc7+ Kd8 20. Qxf7 Rf8 21. Ne6+ Bxe6 22. Qxe6 Qe7 23. Qd5 Na7 24. Nf5 Qf6 25. O-O Nc8 26. Rad1 Rb5 27. Qc6 Rb6 28. Qa8 Kc7 29. c4 {Suarez Uriel,A (2359)-Matinian,N (2460) Chess.com INT 2022 1-0 (68)}) ({RR} 14... Bg7 15. Qh5 b4 16. Nc2 bxc3 17. bxc3 h6 18. Nce3 Qg5 19. Nc7+ Kd8 20. Qxf7 Rf8 21. Ne6+ Bxe6 22. Qxe6 Qe7 23. Qd5 Na7 24. Nf5 Qf6 25. O-O Nc8 26. Rad1 Rb5 27. Qc6 Rb6 28. Qa8 Kc7 29. c4 {Suarez Uriel,A (2359)-Matinian,N (2460) Chess.com INT 2022 1-0 (68)}) 15. Nc2 Bg7 16. Qh5 Ne7 17. Nce3 Nxd5 18. Nxd5 h6 19. Rd1 O-O 20. Ne3 Qf6 21. Rxd6 Qf4 22. Qf3 a5 23. g3 Qxf3 24. Bxf3 Bxa2 25. Nf5 b4 26. cxb4 Rxb4 27. O-O e4 28. Bh5 Bxb2 29. Nxh6+ Kh7 30. Nf5 Be6 31. Ne3 a4 32. Ra6 a3 33. Nc2 Rb3 34. Rb1 Rc3 35. Nxa3 Bxa3 36. h4 Bc5 37. Rb2 Rxg3+ 38. Kf1 Bh3+ 39. Ke2 Rg1 40. Rf6 Rd8 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JoseLeao"]
[Black "westcampos"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2009"]
[BlackElo "2126"]
[PlyCount "93"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e6 2. g3 c6 3. e4 d5 4. exd5 ({RR} 4. e5 dxc4 5. Bxc4 Qd4 6. Qe2 Nd7 7. Nf3 Qc5 8. d4 Qb6 9. O-O Ne7 10. Nc3 a6 11. a4 Nf5 12. a5 Qc7 13. Ne4 h5 14. h3 Be7 15. Rd1 Nf8 16. Bg5 Ng6 17. g4 hxg4 18. hxg4 Nfh4 {Jovic,S (2097)-Guzman Lozano,C (1902) chess.com INT 2024 1-0 (32)}) 4... exd5 5. cxd5 cxd5 $146 ({RR} 5... Qxd5 6. Qf3 Nf6 7. Bg2 Qxf3 8. Nxf3 Bc5 9. O-O O-O 10. d4 Bd6 11. Nc3 Be6 12. Ng5 Bc4 13. Re1 h6 14. Nge4 Nxe4 15. Nxe4 Bb4 16. Re3 f5 17. a3 Ba5 18. Nd6 Ba6 19. Rf3 Nd7 20. Nxf5 {Wild,H (1883)-Cortese,L (1638) Arco 2020 ½-½ (42)}) ({RR} 5... Qxd5 6. Qf3 Nf6 7. Bg2 Qxf3 8. Nxf3 Bc5 9. O-O O-O 10. d4 Bd6 11. Nc3 Be6 12. Ng5 Bc4 13. Re1 h6 14. Nge4 Nxe4 15. Nxe4 Bb4 16. Re3 f5 17. a3 Ba5 18. Nd6 Ba6 19. Rf3 Nd7 20. Nxf5 {Wild,H (1883)-Cortese,L (1638) Arco 2020 ½-½ (42)}) 6. Bg2 Nf6 7. d4 Nc6 8. Nf3 Bd6 9. O-O O-O 10. Nc3 a6 11. Bg5 Be7 12. Re1 Be6 13. h3 h6 14. Bf4 Rc8 15. Qd2 b5 16. a3 b4 17. axb4 Bxb4 18. Rxa6 Ne4 19. Qd3 Bf5 20. Qe3 Ne7 21. Nh4 Bh7 22. Rxh6 Bxc3 23. bxc3 Rxc3 24. Qe2 gxh6 25. Bxh6 Re8 26. Qg4+ Ng6 27. Nf5 Nf6 28. Qd1 Rxe1+ 29. Qxe1 Qe8 30. Qxc3 Ne4 31. Qe3 Qe6 32. Ng7 Qe7 33. Qb3 Nf8 34. Qxd5 Nf6 35. Qg5 Ng6 36. Nf5 Qe1+ 37. Bf1 Qe6 38. d5 Qb6 39. d6 Nd7 40. Ne7+ Kh8 41. Qd5 Bg8 42. Bc4 Qb1+ 43. Kg2 Qb6 44. Nxg8 Qc5 45. Qxf7 Qc6+ 46. Bd5 Nde5 47. Qg7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "caiodamasceno"]
[Black "StanleyLessa"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1483"]
[BlackElo "1867"]
[PlyCount "125"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 {ChessBase II} Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6 5. O-O O-O 6. Nbd2 Nbd7 7. b3 b6 ({RR} 7... e5 8. Bb2 Re8 9. dxe5 dxe5 10. e4 b6 11. Re1 Bb7 12. Nc4 Nh5 13. g3 f6 14. b4 Nf8 15. Nh4 Ne6 16. Be2 Qxd1 17. Raxd1 Bf8 18. Bxh5 gxh5 19. a3 a5 20. c3 Red8 21. f3 Ba6 22. Ne3 {Trikaliotis,G (2345)-Simic,R (2440) Athens 1981 EXT 2015 [ChessBase II] ½-½ (36)}) ({RR} 7... e5 8. dxe5 dxe5 9. Bb2 Re8 10. e4 c6 11. Qe2 Qc7 12. Bc4 b5 13. Bd3 Bb7 14. c4 a6 15. cxb5 cxb5 16. Rac1 Qb6 17. b4 Qd6 18. a3 Rac8 19. Nb3 Rxc1 20. Rxc1 Rc8 21. Rd1 Qe6 22. Na5 {De Sousa,D (2021)-Smietanska,W (1937) chess.com INT 2024 0-1}) 8. Bb2 Bb7 9. Re1 Re8 $146 ({RR} 9... e5 10. dxe5 Ng4 11. h3 Ngxe5 12. Nxe5 dxe5 13. Rc1 Nc5 14. Bf1 Qe7 15. Ba3 Rad8 16. Bxc5 Qxc5 17. c4 Qa5 18. Re2 e4 19. Qc2 Rd3 20. Rd1 Rfd8 21. a3 Bc3 22. b4 Qf5 23. g3 Qd7 24. Nb1 {Rodriguez Retana,S (1249)-Shih Gould,A (1650) San Jose 2018 0-1 (37)}) ({RR} 9... c5 10. c3 Nd5 11. e4 Nc7 12. Rb1 d5 13. e5 Ne6 14. g3 Re8 15. Bf1 Qc7 16. Bh3 Ndf8 17. Nf1 f5 18. exf6 exf6 19. Qd2 Qf7 20. Rbd1 Rad8 21. Qc2 Bh6 22. Ne3 Nc7 23. Ng4 Bg7 24. Qd2 {Vu,B (1612)-Divya,D (1993) Pocos de Caldas 2017 ½-½ (46)}) ({RR} 9... c5 10. c4 e6 11. Qc2 Rc8 12. Ne4 Nxe4 13. Bxe4 d5 14. Bd3 dxc4 15. bxc4 cxd4 16. Nxd4 Nc5 17. Be2 Be4 18. Qd1 Qg5 19. Bf3 e5 20. Bxe4 exd4 21. exd4 Nxe4 22. Rxe4 Rxc4 23. Qe2 Qd5 24. Rd1 {Vitsaxaki,I (1345)-Lampadariou,N (1948) Heraklion 2017 0-1 (55)}) 10. e4 e5 11. d5 Nc5 12. Rc1 Nxd3 13. cxd3 Ba6 14. Qc2 Rc8 15. d4 Nd7 16. Nc4 Bxc4 17. bxc4 exd4 18. Nxd4 Bxd4 19. Bxd4 Nc5 20. Ba1 Qh4 21. e5 dxe5 22. Rxe5 Rxe5 23. Bxe5 Qe4 24. Qxe4 Nxe4 25. Re1 Nd2 26. Rc1 Ne4 27. f3 Nc5 28. Ba1 Re8 29. Rd1 Re2 30. Kf1 Rxa2 31. Re1 Kf8 32. Bf6 Rc2 33. Bg5 f5 34. Re7 Rxc4 35. Rxc7 a5 36. Be7+ Ke8 37. d6 Rd4 38. Rc8+ Kd7 39. Rd8+ Ke6 40. Rb8 Nd7 41. Rb7 a4 42. Ra7 b5 43. Ke2 Rd5 44. Ke3 g5 45. Bxg5 Rxd6 46. Bf4 Rb6 47. g4 fxg4 48. fxg4 Ne5 49. Bxe5 Kxe5 50. Rxh7 b4 51. Re7+ Kf6 52. Re8 Re6+ 53. Rxe6+ Kxe6 54. Kd4 Kf6 55. Kc4 b3 56. Kc3 Kg5 57. h3 Kh4 58. Kb2 Kg5 59. Kc3 Kf4 60. Kb2 Ke4 61. h4 Kf4 62. g5 Kf5 63. Kc3 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "luisroberto"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1641"]
[BlackElo "1484"]
[PlyCount "25"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. f3 Bxe4 6. fxe4 e5 7. Nf3 ({RR} 7. d5 Qh4+ 8. g3 Qxe4+ 9. Qe2 Qxh1 10. Qxe5+ Kd8 11. Be3 Nd7 12. Qh5 Ngf6 13. Qxf7 Qxd5 14. Qxd5 Nxd5 15. Bg5+ Be7 16. Bxe7+ Kxe7 17. O-O-O Rhe8 18. Bh3 Rad8 19. Nf3 N7f6 20. Ng5 Nc7 21. Re1+ Kf8 {Laamim,R (1767)-Elbount,Y (1345) Casablanca 2022 1-0}) 7... exd4 8. Qxd4 Qxd4 9. Nxd4 Bc5 $146 ({RR} 9... Nd7 10. Be3 Ngf6 11. Bd3 Bc5 12. c3 O-O 13. b4 Bb6 14. Rf1 Rfe8 15. Rf4 Ne5 16. Bc2 Neg4 17. Bd2 Bc7 18. Rf3 Nxh2 19. Rh3 Nhg4 20. Rf3 Nxe4 21. O-O-O Nxd2 22. Kxd2 a5 23. Rh1 g6 24. Bb3 {Dubovik,V-Tamaev,T (2305) Krasnodar 1998 0-1}) ({RR} 9... Nf6 10. Bd3 Nbd7 11. Bf4 Nc5 12. e5 Nxd3+ 13. cxd3 Nd5 14. O-O Bc5 15. Kh1 Bxd4 16. Rab1 Nxf4 17. Rxf4 O-O 18. Rxd4 Rad8 19. Rxd8 Rxd8 20. Rd1 Kf8 21. d4 Ke7 22. b4 Ke6 23. Kg1 Kd5 24. Rc1 {Lawo,B-Pfaff,A Germany 1998 0-1 (40)}) ({RR} 9... Nf6 10. Bd3 Bc5 11. c3 Nbd7 12. Bf4 O-O 13. O-O-O Rfe8 14. Nb3 Bb6 15. Bg3 Rad8 16. Bh4 h6 17. Rde1 Ne5 18. Bb1 g5 19. Rhf1 Nfg4 20. Bg3 Nc4 21. Rf3 Be3+ 22. Kc2 Rxe4 23. h3 Nge5 24. Nd4 {Sampaio Filho,J (1812)-Araujo Frota,R (2036) Brazil 2010 0-1 (31)}) 10. c3 Nd7 11. Bf4 O-O-O 12. Nxc6 bxc6 13. Ba6# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "ErycoAugusto"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2029"]
[BlackElo "1666"]
[PlyCount "126"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. e4 Be7 5. d4 exd4 6. Nxd4 Nxd4 7. Qxd4 Nf6 $146 ({RR} 7... Bf6 8. Qd3 Bxc3+ 9. Qxc3 Qf6 10. Bd2 Qxc3 11. Bxc3 f6 12. O-O-O Be6 13. Bd3 Ne7 14. b3 Ng6 15. g3 Ne5 16. f4 Ng4 17. f5 Bd7 18. Rd2 O-O-O 19. h3 Ne5 20. Bc2 Bc6 21. Rhd1 Nf3 22. Rf2 {Lisek,I (1401)-Harke,H (1633) Bad Sooden-Allendorf 2006 0-1 (69)}) 8. Bg5 c5 9. Qd2 h6 10. Bxf6 Bxf6 11. Nd5 Be6 12. Be2 Bxd5 13. exd5 O-O 14. O-O Bg5 15. Qc3 Qf6 16. Rfe1 Qxc3 17. bxc3 Bd2 18. Red1 Bxc3 19. Rab1 Bb4 20. Rd3 Rfe8 21. Bf3 Re5 22. a3 Rae8 23. h3 Re1+ 24. Rxe1 Rxe1+ 25. Kh2 Ba5 26. Bg4 b6 27. Kg3 Re4 28. Bf5 Rxc4 29. Re3 g6 30. Re8+ Kg7 31. Bd7 Rc3+ 32. f3 Rxa3 33. Re7 Kf6 34. Re8 c4 35. Kf4 Bd2+ 36. Ke4 c3 37. Kd3 Bg5 38. g3 c2+ 39. Kxc2 Rxf3 40. h4 Be3 41. g4 g5 42. h5 Bc5 43. Bb5 Rf4 44. Bd7 Rd4 45. Rh8 Kg7 46. Ra8 Rxd5 47. Rxa7 Kf6 48. Ra8 Ke7 49. Bc6 Rd4 50. Re8+ Kf6 51. Bd7 d5 52. Bf5 b5 53. Rh8 b4 54. Rxh6+ Ke7 55. Rh8 Rc4+ 56. Kb3 Rc3+ 57. Ka2 b3+ 58. Kb1 Bd4 59. Ra8 b2 60. Bc2 Rg3 61. h6 Rg1+ 62. Ka2 Ra1+ 63. Kb3 Rxa8 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "frutal000"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "1966"]
[BlackElo "1761"]
[PlyCount "109"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nce2 cxd4 7. Nxd4 Nc6 8. Ngf3 Bc5 9. c3 Nxd4 ({RR} 9... a5 10. Bd3 Qb6 11. O-O a4 12. Kh1 g6 13. Bc2 Qa6 14. Be3 a3 15. b3 Be7 16. Rc1 O-O 17. Bd3 Qa5 18. b4 Qd8 19. Nb3 Nb6 20. Bc5 Na4 21. Bxe7 Qxe7 22. Qe1 Bd7 23. Rf2 Rfc8 {½-½ (24) Boudre,J (2206)-Pribyl,J (2184) Prague CZE 2025}) 10. cxd4 ({RR} 10. Nxd4 Qe7 11. Be3 f6 12. exf6 Nxf6 13. Bb5+ Bd7 14. Qe2 O-O 15. Bd3 e5 16. fxe5 Qxe5 17. O-O-O Bg4 18. Qd2 Bxd1 19. Rxd1 Ne4 20. Qc2 Nxc3 21. Bxh7+ Kh8 22. Qxc3 Kxh7 23. Kb1 Qe4+ 24. Ka1 Rac8 {Omariev,M (2304)-Holt,C (2549) Chess.com INT 2020 0-1 (31)}) 10... Be7 11. Bd3 f6 $146 ({RR} 11... f5 12. O-O O-O 13. Bd2 Qb6 14. Bc3 Rf7 15. Qe1 a5 16. Rc1 a4 17. a3 Nf8 18. Ba5 Qa7 19. Bb4 Bd7 20. Bxe7 Rxe7 21. Qb4 Ree8 22. Rc7 Bc6 23. Bb5 Rec8 24. Rxc8 Rxc8 25. Bxc6 Rxc6 26. h3 {Fink,A-Florido,J Tampa 1952 0-1 (42)}) ({RR} 11... b6 12. O-O a5 13. f5 exf5 14. Bxf5 Nf8 15. Bd3 Ne6 16. Be3 Ba6 17. Rc1 Bxd3 18. Qxd3 Qd7 19. Rc3 O-O 20. Rfc1 Rfc8 21. Qc2 Rxc3 22. Qxc3 Kf8 23. Qb3 b5 24. Ne1 b4 25. Nd3 Ra7 26. Qc2 {Forgacs,A (2137)-Pogany,Z (2060) Balatonalmadi 2019 ½-½ (81)}) 12. Be3 O-O 13. h4 Qb6 14. Qc2 h6 15. h5 a6 16. Rb1 Nb8 17. Bh7+ Kh8 18. Qg6 Bd7 19. f5 Be8 20. Qg4 Kxh7 21. fxe6 f5 22. Qf4 Qxe6 23. Nh4 Bg5 24. Qf2 Bxe3 25. Qxe3 Nc6 26. Nf3 Rc8 27. Rc1 Bf7 28. Kf2 Nb4 29. Rc3 Rxc3 30. bxc3 Nc6 31. Rb1 Na5 32. Qc1 Bxh5 33. Qa3 Rc8 34. Qxa5 Bxf3 35. gxf3 Qc6 36. Rb3 h5 37. Qb4 b5 38. Qe7 Rc7 39. Qg5 g6 40. f4 Qe6 41. Qd8 Qe7 42. Qa8 Qe6 43. Qd8 Qe7 44. Qxd5 Qh4+ 45. Ke3 Qe1+ 46. Kd3 Qd1+ 47. Ke3 Qc1+ 48. Kf2 Qxf4+ 49. Kg2 Qg4+ 50. Kf2 Qf4+ 51. Qf3 Qd2+ 52. Qe2 Qf4+ 53. Qf3 Qd2+ 54. Qe2 Qf4+ 55. Qf3 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "denisonlpx"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2133"]
[BlackElo "2015"]
[PlyCount "36"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Nf3 Bd6 5. c4 ({RR} 5. Bd3 Bg6 6. O-O Nd7 7. Bxd6 cxd6 8. c4 dxc4 9. Bxc4 Ngf6 10. Nc3 O-O 11. Bd3 a6 12. Rc1 {½-½ (12) Georgiev,V (2575)-Miladinovic,I (2563) Bar 2010}) 5... Bxf4 6. exf4 Ne7 7. Nc3 Nbc6 $146 ({RR} 7... Nd7 8. c5 c6 9. g3 Qc7 10. Bg2 Rg8 11. O-O f6 12. Nh4 O-O-O 13. b4 g5 14. fxg5 fxg5 15. Nxf5 exf5 16. f4 gxf4 17. Rxf4 Nf6 18. b5 Ne4 19. Nxe4 dxe4 20. Rb1 Rd5 21. Qa4 Kb8 22. b6 {Wu,D (2232)-Sultanbek,Z (2098) chess.com INT 2024 0-1 (47)}) ({RR} 7... Nd7 8. c5 c6 9. g3 Qc7 10. Bg2 Rg8 11. O-O f6 12. Nh4 O-O-O 13. b4 g5 14. fxg5 fxg5 15. Nxf5 exf5 16. f4 gxf4 17. Rxf4 Nf6 18. b5 Ne4 19. Nxe4 dxe4 20. Rb1 Rd5 21. Qa4 Kb8 22. b6 {Wu,D (2232)-Sultanbek,Z (2098) chess.com INT 2024 0-1 (47)}) 8. Be2 dxc4 9. Bxc4 O-O 10. O-O Qd6 11. g3 Rad8 12. Nb5 Qb4 13. Qb3 Qxb3 14. axb3 a6 15. Nxc7 Rd7 16. d5 exd5 17. Nxd5 Nxd5 18. Rad1 Rfd8 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Vinicius_cortez"]
[Black "JotaLeywin"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1814"]
[BlackElo "2004"]
[PlyCount "45"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 O-O 5. e4 d6 6. Bd3 c5 7. d5 e6 8. O-O exd5 9. exd5 Re8 10. Bg5 h6 11. Bh4 Bg4 12. h3 Bxf3 13. Qxf3 Nbd7 14. Ne4 g5 15. Bg3 $146 ({RR} 15. Nxf6+ Qxf6 16. Qxf6 Bxf6 17. Bg3 Bxb2 18. Rab1 Ne5 19. Be2 Bd4 20. Rxb7 Reb8 21. Rfb1 Rxb7 22. Rxb7 Kg7 23. Kf1 Kg6 24. f4 gxf4 25. Bxf4 a5 26. Rb6 Kf5 27. Bxh6 f6 28. a4 Rh8 29. Bd2 Nf7 {Da Silva,C-Nunes,M (1402) Rio de Janeiro 2013 1-0 (33)}) 15... Nxe4 16. Bxe4 Ne5 17. Qf5 Nxc4 18. Rfe1 Ne5 19. f4 Ng6 20. fxg5 hxg5 21. Kh1 b6 22. Re2 Rc8 23. Rae1 {Time forfeit} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "Vinicius_cortez"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2012"]
[BlackElo "1822"]
[PlyCount "23"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 e5 2. Nc3 c6 3. Nf3 Bd6 ({RR} 3... Qc7 4. g3 Nf6 5. Qa4 Be7 6. Bg2 O-O 7. O-O d6 8. d3 Bg4 9. h3 Bh5 10. b4 Nbd7 11. Be3 Rfe8 12. b5 c5 13. Nh4 Nf8 14. g4 Bg6 15. g5 N6d7 16. Nd5 Qc8 17. Qc2 Ne6 18. Nxg6 {Schueler,I (2101)-Schiffer,K (2265) Bad Bevensen 1997 0-1 (50)}) 4. d4 f6 ({RR} 4... exd4 5. Nxd4 Be5 6. e4 Nf6 7. Be2 O-O 8. O-O c5 9. Ndb5 a6 10. f4 Bxc3 11. Nxc3 d6 12. f5 Nc6 13. Bg5 Re8 14. Bf3 Ne5 15. Nd5 Nxc4 16. Qc1 Nb6 17. Nxf6+ gxf6 18. Bh4 Nd7 19. Qh6 {Zhukova,N (2301)-Singgih,D (1815) FIDE Online Arena INT 2024 1-0 (31)}) 5. c5 $146 ({RR} 5. g3 Bc7 6. Bg2 Ne7 7. O-O O-O 8. d5 d6 9. e4 Bg4 10. Qc2 c5 11. Rb1 Nd7 12. a3 f5 13. h3 Bxf3 14. Bxf3 f4 15. Kh2 Ng6 16. Ne2 Kh8 17. Bh5 Qg5 18. Bxg6 Qxg6 19. gxf4 exf4 {Nuserova,A (1245)-Belyayeva,N Tornelo INT 2020 0-1 (54)}) ({RR} 5. g3 Bc7 6. Bg2 Ne7 7. O-O O-O 8. d5 d6 9. e4 Bg4 10. Qc2 c5 11. Rb1 Nd7 12. a3 f5 13. h3 Bxf3 14. Bxf3 f4 15. Kh2 Ng6 16. Ne2 Kh8 17. Bh5 Qg5 18. Bxg6 Qxg6 19. gxf4 exf4 {Nuserova,A (1245)-Belyayeva,N Tornelo INT 2020 0-1 (54)}) ({RR} 5. e4 b5 6. dxe5 Bc5 7. cxb5 Qb6 8. Qc2 Be7 9. Be3 Qd8 10. Bc4 cxb5 11. Bxg8 Rxg8 12. Qb3 Rf8 13. Nxb5 Nc6 14. Nd6+ Bxd6 15. exd6 Ba6 16. Qa4 Qa5+ 17. Qxa5 Nxa5 18. Rc1 Rb8 19. b3 Nc6 {Bemben,R-Paul,D Huron Valley 1994 1-0 (48)}) 5... Bc7 6. e4 Ne7 7. dxe5 fxe5 8. Bc4 d5 9. exd5 cxd5 10. Nxd5 Be6 11. Nxc7+ Qxc7 12. Bxe6 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "frutal000"]
[Black "JotaLeywin"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "1766"]
[BlackElo "1996"]
[PlyCount "34"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. g3 d6 6. Bg2 c5 7. d5 e6 8. Nge2 exd5 9. exd5 Nbd7 ({RR} 9... Ng4 10. O-O Ne5 11. b3 b5 12. Nxb5 Nxc4 13. bxc4 Bxa1 14. Bf4 Be5 15. Bxe5 dxe5 16. d6 a6 17. Bxa8 axb5 18. cxb5 Qa5 19. Bg2 Qxb5 20. Nc3 Qa5 21. Nd5 Be6 22. Ne7+ Kg7 23. Bd5 c4 24. Qe2 {Bocharov,D (2647)-Cvitan,O (2542) Budva 2009 1-0 (32)}) ({RR} 9... Bg4 10. O-O a6 11. Be3 Re8 12. Qd2 Bxe2 13. Nxe2 b5 14. Rac1 Ne4 15. Qc2 Qe7 16. b3 Nd7 17. Rfe1 h6 18. f3 Nef6 19. Nf4 Qf8 20. Nd3 Nh5 21. Kh1 Ne5 22. Nxe5 Bxe5 23. f4 Bg7 24. f5 {Li,Y (1922)-Fernandez Siles,L (2170) chess.com INT 2025 1-0 (43)}) 10. O-O Re8 11. Bf4 Nh5 $146 ({RR} 11... Ne5 12. b3 Nh5 13. Bxe5 Rxe5 14. Rc1 Bd7 15. Qd2 Qe7 16. Kh1 Re8 17. Ng1 Qf8 18. Rce1 Bh6 19. Qd1 Bg7 20. Rxe5 Bxe5 21. Ne4 Bf5 22. Ng5 Qh6 23. N5h3 Nf6 24. Qc1 Qxc1 25. Rxc1 Bd4 26. Bf3 {Staroselsky,V (1957)-Leonov,V (2176) Moscow 2009 0-1 (38)}) ({RR} 11... Ne5 12. Bxe5 Rxe5 13. Nf4 Bg4 14. Qd2 Qe7 15. Nd3 Rh5 16. Nf4 Bh6 17. Rfe1 Qd7 18. Nxh5 Bxd2 19. Nxf6+ Kg7 20. Nxd7 Bxe1 21. Rxe1 Bxd7 22. Ne4 Re8 23. Kf1 Bf5 24. f4 Bxe4 25. Rxe4 Rxe4 26. Bxe4 {Fettig,M (1370)-Martin Fernandez,R (1645) Willingen 2022 1-0 (54)}) ({RR} 11... Ne5 12. Bxe5 Rxe5 13. Nf4 Bg4 14. Qd2 Qe7 15. Nd3 Rh5 16. Nf4 Bh6 17. Rfe1 Qd7 18. Nxh5 Bxd2 19. Nxf6+ Kg7 20. Nxd7 Bxe1 21. Rxe1 Bxd7 22. Ne4 Re8 23. Kf1 Bf5 24. f4 Bxe4 25. Rxe4 Rxe4 26. Bxe4 {Fettig,M (1370)-Martin Fernandez,R (1645) Willingen 2022 1-0 (54)}) 12. Bxd6 Qf6 13. Bf4 Nxf4 14. Nxf4 Ne5 15. Qb3 g5 16. Nfe2 Nf3+ 17. Kh1 Nd2 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "Darthvader2327"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1948"]
[BlackElo "2094"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 h6 10. Be3 b6 ({RR} 10... Bd7 11. O-O h5 12. f3 h4 13. Bg5 h3 14. g3 Qe8 15. Nb3 b6 16. Qd2 Nh7 17. Bh6 f5 18. Bxg7 Kxg7 19. exf5 gxf5 20. f4 a4 21. Nc1 e4 22. Nd1 Nf6 23. Ne3 Nc5 24. Qc3 Kg6 25. Rb1 {Narciso Dublan,M (2505)-Dziuba,M (2589) Linares 2013 0-1 (42)}) 11. O-O Nc5 12. b3 Ne8 13. Rc1 $146 ({RR} 13. a3 f5 14. f3 f4 15. Bf2 g5 16. b4 Nd7 17. Nb3 h5 18. bxa5 bxa5 19. c5 a4 20. Nc1 Nxc5 21. Bxc5 dxc5 22. Nd3 Nf6 23. Nxc5 g4 24. Ne6 Bxe6 25. dxe6 Qe8 26. Bc4 Kh8 27. Nb5 Qe7 {Weldegebriel Beraki,K (1808)-D'souza,C (1748) chess.com INT 2024 0-1 (33)}) ({RR} 13. a3 f5 14. f3 f4 15. Bf2 g5 16. b4 Nd7 17. Nb3 h5 18. bxa5 bxa5 19. c5 a4 20. Nc1 Nxc5 21. Bxc5 dxc5 22. Nd3 Nf6 23. Nxc5 g4 24. Ne6 Bxe6 25. dxe6 Qe8 26. Bc4 Kh8 27. Nb5 Qe7 {Weldegebriel Beraki,K (1808)-D'souza,C (1748) chess.com INT 2024 0-1 (33)}) ({RR} 13. a3 f5 14. f3 f4 15. Bf2 g5 16. b4 Nd7 17. Nb3 h5 18. bxa5 bxa5 19. c5 a4 20. Nc1 Nxc5 21. Bxc5 dxc5 22. Nd3 Nf6 23. Nxc5 g4 24. Ne6 Bxe6 25. dxe6 Qe8 26. Bc4 Kh8 27. Nb5 Qe7 {Weldegebriel Beraki,K (1808)-D'souza,C (1748) chess.com INT 2024 0-1 (33)}) 13... f5 14. exf5 gxf5 15. f4 e4 16. a3 Bd7 17. b4 axb4 18. axb4 Nb7 19. Nb3 Nf6 20. Nd4 Ra3 21. Qd2 Qe7 22. Ncb5 Bxb5 23. Nxb5 Ra4 24. Nd4 Qd7 25. c5 bxc5 26. Bb5 cxd4 27. Bxd7 dxe3 28. Be6+ Kh8 29. Qxe3 Rxb4 30. Rxc7 Nc5 31. Qg3 Ng4 32. h3 Bd4+ 33. Kh1 Rb3 34. Qh4 Bf2 35. Qh5 Bg3 36. hxg4 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "GToddy200"]
[Black "acsiqueira"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2131"]
[BlackElo "2013"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 e5 10. d5 Nd4 11. Nc3 Nxf3+ 12. Qxf3 Ne7 13. Bg5 O-O 14. Rac1 $146 ({RR} 14. Bf6 Rac8 15. Rac1 Rc5 16. h4 h5 17. Bg5 a6 18. Be3 Rc4 19. Ne2 Rfc8 20. b3 Rxc1 21. Rxc1 Rxc1+ 22. Nxc1 f5 23. Bg5 fxe4 24. Qxe4 Qf5 25. f3 Nc8 26. Ne2 Nb6 27. Ng3 Qxe4 28. fxe4 Kf7 {Schein,K (2187)-Enne,H (1916) Playchess.com INT 2020 1-0 (40)}) ({RR} 14. Bf6 Rac8 15. Rac1 Rc5 16. h4 h5 17. Bg5 a6 18. Be3 Rc4 19. Ne2 Rfc8 20. b3 Rxc1 21. Rxc1 Rxc1+ 22. Nxc1 f5 23. Bg5 fxe4 24. Qxe4 Qf5 25. f3 Nc8 26. Ne2 Nb6 27. Ng3 Qxe4 28. fxe4 Kf7 {Schein,K (2187)-Enne,H (1916) Playchess.com INT 2020 1-0 (40)}) 14... f6 15. Bh4 Rac8 16. a4 Rc4 17. b3 Rcc8 18. Nb5 a6 19. Rxc8 Nxc8 20. Na3 f5 21. Nc4 fxe4 22. Qe3 b5 23. axb5 axb5 24. Nd2 Bf6 25. Bxf6 Rxf6 26. Nxe4 Rf8 27. Ng5 Qa7 28. Qg3 Rf5 29. Rf1 Qd4 30. Qh3 h5 31. Qg3 Qxd5 32. Nf3 Qf7 33. Nh4 Rf6 34. Rc1 Ne7 35. h3 Rf3 36. Qxf3 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "caiodamasceno"]
[Black "JoseLeao"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1452"]
[BlackElo "2020"]
[PlyCount "75"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Nf3 c5 3. e3 cxd4 4. exd4 Nc6 5. a3 ({RR} 5. Nbd2 g6 6. Be2 Bg7 7. c3 Nh6 8. Nf1 Nf5 9. h4 h6 10. Bf4 f6 11. g4 Nd6 12. Bxd6 Qxd6 13. Ne3 f5 14. gxf5 Bxf5 15. Nxf5 gxf5 16. Rg1 Bf6 17. Qd3 Qf4 18. Qe3 Qxe3 19. fxe3 Kf7 {Kovacevic,V (2505)-Cvorovic,D (2425) Makarska Tucepi 1995 ½-½ (33)}) 5... Nf6 ({RR} 5... Bg4 6. Be2 e6 7. O-O Bd6 8. b3 Qc7 9. h3 Bh5 10. Bb2 Nf6 11. Nbd2 O-O 12. Re1 Rab8 13. Rc1 b5 14. Ne5 Bxe2 15. Rxe2 Bxe5 16. dxe5 Nd7 17. Nf3 Rfc8 18. c4 bxc4 19. bxc4 dxc4 20. Rxc4 {Feliz,D (1984)-Seletsky,G (2224) chess.com INT 2023 1-0 (46)}) 6. Bd3 Bg4 7. h3 Bh5 $146 ({RR} 7... Bxf3 8. Qxf3 Nxd4 9. Be2 Nxf3+ {0-1 (9) Radloff,R (1449)-Casny,G (1580) Berlin 2015}) 8. Be2 e6 9. O-O Bd6 10. Nbd2 O-O 11. b4 a6 12. Bb2 Rc8 13. Rc1 Bb8 14. Ne5 Bg6 15. Nxg6 hxg6 16. Nf3 Qd6 17. Ne5 Ne4 18. Qd3 f6 19. f3 Ng3 20. Nxg6 Nxe2+ 21. Qxe2 Qh2+ 22. Kf2 Qg3+ 23. Kg1 Qxg6 24. Qxe6+ Kh7 25. Qxd5 Qxg2+ 26. Kxg2 Rcd8 27. Qe4+ g6 28. d5 Ne5 29. f4 Nd7 30. f5 g5 31. Qe7+ Kh6 32. Rce1 Ne5 33. Bxe5 Bxe5 34. Rxe5 fxe5 35. Qxe5 Rde8 36. Qd6+ Kh5 37. Qg6+ Kh4 38. Qh6# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "StanleyLessa"]
[Black "Maxchessbr"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1876"]
[BlackElo "2044"]
[PlyCount "62"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Be7 5. Bd3 O-O 6. c3 Nbd7 7. Nbd2 Re8 8. O-O ({RR} 8. h4 h5 9. Ne5 Nf8 10. Rh3 g6 11. Qf3 Ng4 12. Nxf7 Kxf7 13. Bxc7+ Bf6 14. Bxd8 Rxd8 15. Rh1 e5 16. Bc2 e4 17. Qe2 Bd7 18. Bb3 Bc6 19. Nxe4 {1-0 (19) Tristan,L (2536)-Gomes,M Caioba BRA 2025}) 8... a6 $146 ({RR} 8... c6 9. Re1 Nf8 10. Ne5 N6d7 11. Nxd7 Bxd7 12. Nf3 f6 13. e4 Qb6 14. Rb1 c5 15. e5 f5 16. dxc5 Bxc5 17. Re2 Ng6 18. b4 Nxf4 19. bxc5 Nxe2+ 20. Qxe2 Qxc5 21. Bb5 Bxb5 22. Qxb5 Qxb5 23. Rxb5 {Kruus,K-Balcaite,A Budva 2003 0-1 (52)}) ({RR} 8... Nf8 9. Ne5 N6d7 10. Nxd7 Qxd7 11. e4 dxe4 12. Nxe4 b6 13. a4 Bb7 14. Qe2 Ng6 15. Bg3 Bh4 16. Bb5 Bc6 17. Qc4 Bxb5 18. axb5 Rec8 19. Qe2 c6 20. bxc6 Qxc6 21. Nd2 Re8 22. Nf3 Bxg3 23. hxg3 {Karlik,V (2332)-Cagasik,T (2231) Olomouc 2002 ½-½}) ({RR} 8... Nf8 9. Be5 N6d7 10. Rc1 Nxe5 11. Nxe5 f6 12. Nef3 Bd6 13. Qb3 Kh8 14. e4 Bf4 15. Rcd1 c6 16. Rfe1 Qc7 17. g3 Bh6 18. e5 f5 19. Nh4 g5 20. Ng2 Ng6 21. c4 Qg7 22. f3 b6 23. g4 {Wong Castaneda,A (2182)-Catarineu Navines,F (2051) Castelldefels 2005 1-0 (62)}) 9. Ne5 c5 10. Qe2 b5 11. Ndf3 Bb7 12. Nxd7 Qxd7 13. Ne5 Qd8 14. Rfd1 Rc8 15. a3 g6 16. Bg5 Ne4 17. Bxe7 Qxe7 18. f4 f6 19. Nf3 Red8 20. Bxe4 dxe4 21. Nd2 cxd4 22. cxd4 Rc2 23. Qe1 Rdc8 24. Nb3 Rxb2 25. Nc5 Bd5 26. Qa5 e5 27. Qxa6 Rc7 28. Qb6 exf4 29. exf4 e3 30. Re1 Rxg2+ 31. Kf1 e2+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "westcampos"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2130"]
[BlackElo "1975"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Bf4 e6 3. e4 $146 ({RR} 3. Nd2 c5 4. e3 Nc6 5. Ngf3 Nf6 6. Bb5 Bd7 7. h3 Be7 8. O-O O-O 9. dxc5 Bxc5 10. a3 Rc8 11. Nb3 Be7 12. Rc1 h6 13. Bd3 Nh5 14. Bh2 g6 15. Nbd4 Bf6 16. Nxc6 Bxc6 17. c3 Re8 {Katinas,K-Surzikovs,R (1839) Panevezys 2009 1-0 (38)}) ({RR} 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. Nf3 Nc6 7. e3 Nge7 8. c4 f6 9. cxd5 Qxd5 10. Bd6 e5 11. Qxd5 Nxd5 12. Bb5 Bd7 13. O-O Nc7 14. Be2 O-O-O 15. Bc5 Be6 16. Bxb6 axb6 17. Rfd1 Na6 {Reddmann,H (2338)-Svetushkin,D (2553) Hamburg 2004 0-1 (58)}) ({RR} 3. Nd2 Bd6 4. Bg3 Nf6 5. Ngf3 b6 6. e3 Bb7 7. Bd3 O-O 8. Ne5 Nbd7 9. f4 Ne4 10. Qh5 f5 11. O-O-O Nxd2 12. Rxd2 Nf6 13. Qf3 Bxe5 14. fxe5 Ne4 15. Rdd1 c5 16. c3 c4 17. Bc2 b5 {Oney,R (1781)-Poiraud,L (2048) Europe Echecs INT 2021 0-1 (36)}) ({RR} 3. a3 Nf6 4. Nc3 a6 5. Nf3 c5 6. b3 Nbd7 7. e3 Qa5 8. b4 cxb4 9. Nb1 bxa3+ 10. Nbd2 Bb4 11. Bd3 b5 12. O-O Bxd2 13. Nxd2 b4 14. Nb3 Qb6 15. Re1 O-O 16. g4 Bb7 17. f3 a5 {Tippach,G-Ruegamer,P Wuerzburg 1987 0-1 (31)}) ({RR} 3. c3 Bd6 4. Bg3 Nf6 5. e3 b6 6. Nf3 Bb7 7. Nbd2 O-O 8. Bd3 c5 9. O-O Nc6 10. Qe2 Bxg3 11. hxg3 Qc7 12. dxc5 bxc5 13. e4 h6 14. Rac1 Nd7 15. Bb1 Rae8 16. Rfe1 Qc8 17. Nh4 Ba6 {Berke,A (2146)-Koljevic,N (1917) Antalya 2019 ½-½ (63)}) 3... dxe4 4. Nd2 Nf6 5. c3 Bd6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nxe4 Qe7 9. Nxd6+ cxd6 10. Nf3 Nc6 11. Bd3 Bd7 12. O-O O-O 13. a4 d5 14. Re1 Qd6 15. a5 a6 16. Ne5 Nxe5 17. dxe5 Qe7 18. Qh5 f5 19. exf6 Qxf6 20. Re3 Qxf2+ 21. Kh1 Qxb2 22. Rae1 Qf2 23. Qg6 Rf4 24. Qh7+ Kf8 25. Qh8+ Ke7 26. Qxg7+ Kd6 27. Qe5+ Kc6 28. c4 Raf8 29. cxd5+ Kc5 30. dxe6+ Kb4 31. Qd6+ Kc3 32. Qc5+ Kb2 33. Qc1+ Ka2 34. Qb1+ Ka3 35. Bb5+ Qxe3 36. Rxe3# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luisroberto"]
[Black "BurningNightmare"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1485"]
[BlackElo "2027"]
[PlyCount "94"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. Nf3 Nf6 2. Nc3 d5 3. d4 c6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 e6 7. Ne5 Be7 8. Nxd7 Bxd7 9. Bd3 O-O 10. O-O Rc8 $146 ({RR} 10... c5 11. Re1 a6 12. f3 Bc6 {½-½ (12) Mehsin,M (1224)-Roever,L (1700) Lieme 2008}) 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe7 Qxe7 14. Bxe4 Rfd8 15. Qd3 c5 16. Bxb7 Rc7 17. Be4 cxd4 18. Qg3 Bb5 19. Rfd1 e5 20. Qh3 Bd7 21. Qd3 Qg5 22. Qd2 Qh4 23. Qa5 Rcc8 24. Qxe5 Re8 25. Qd5 Bc6 26. Qxd4 Qxe4 27. Qxe4 Bxe4 28. Re1 Bxc2 29. Rac1 Rxe1+ 30. Rxe1 Be4 31. f3 Bd5 32. Rd1 Bxa2 33. Ra1 Bb3 34. Rxa7 Rc1+ 35. Kf2 Rc2+ 36. Kg3 Rxb2 37. Rb7 Rb1 38. Kf2 Kf8 39. Ke3 Bc2 40. Rxb1 Bxb1 41. g3 Ke7 42. h3 Kf6 43. h4 Bc2 44. f4 Ba4 45. Ke4 Bc6+ 46. Ke3 Kf5 47. Kf2 Kg4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ErycoAugusto"]
[Black "Noobf3e4"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1658"]
[BlackElo "1713"]
[PlyCount "53"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 d6 2. d3 Nf6 3. Nd2 g6 ({RR} 3... c5 4. Ngf3 Nc6 5. g3 e6 6. Bg2 g6 7. O-O Bg7 8. Rb1 O-O 9. a3 Rb8 10. b4 b6 11. Bb2 cxb4 12. axb4 Qc7 13. b5 Ne5 14. Nxe5 dxe5 15. Nc4 Nd7 16. Ba3 Nc5 17. Qe2 Rd8 18. h4 {Rossi,M (2013)-Koellner,A (2201) chess.com INT 2025 0-1}) 4. Ngf3 Bg7 5. g3 $146 ({RR} 5. d4 O-O 6. Be2 Bg4 7. e5 dxe5 8. dxe5 Nfd7 9. e6 fxe6 10. Ng5 Bxe2 11. Qxe2 Nc5 12. Nb3 Nba6 13. Be3 h6 14. Bxc5 hxg5 15. Qxe6+ Rf7 16. Ba3 Qc8 17. Qxg6 Qf5 18. Qxf5 Rxf5 19. O-O-O Rxf2 {Caceres,M-Pirozzi Alfaro,O Pan American 1998 0-1 (42)}) ({RR} 5. Be2 O-O 6. c3 e5 7. O-O h6 8. h3 Nc6 9. Qc2 a5 10. Rd1 Nd7 11. Nf1 Nc5 12. Ng3 f5 13. exf5 gxf5 14. d4 f4 15. Nh5 Bf5 16. Qd2 Ne4 17. Qe1 Qe8 18. Nxg7 Kxg7 19. dxe5 dxe5 {Kunin,V (2534)-Yeremyan,A (2279) chess.com INT 2023 0-1}) ({RR} 5. c3 O-O 6. Qc2 a6 7. a4 Nc6 8. Be2 Nh5 9. O-O Nf4 10. Nc4 Nxe2+ 11. Qxe2 Bg4 12. Ne3 Bd7 13. Qc2 e6 14. Re1 Ne5 15. Nd4 c5 16. Ne2 f5 17. f4 Nc6 18. Nc4 Qc7 19. Kh1 e5 {Breton,A (1604)-Volcoff,B Parana 2017 1-0 (35)}) 5... e5 6. Bg2 Be6 7. c3 c6 8. O-O O-O 9. Re1 Nbd7 10. Nb3 Qc7 11. d4 d5 12. dxe5 Nxe4 13. Nbd4 Nxe5 14. Nxe5 Bxe5 15. Bxe4 dxe4 16. Nxe6 fxe6 17. Rxe4 Rad8 18. Qg4 Qd6 19. Bh6 Rf5 20. Rae1 Re8 21. f4 Bf6 22. Qe2 e5 23. Qc4+ Kh8 24. g4 Bh4 25. Rf1 Rf7 26. Qxf7 Qc5+ 27. Kh1 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "Ja1_vitor"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1845"]
[BlackElo "1627"]
[PlyCount "157"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O e6 6. Qe2 Qb6 $146 ({RR} 6... Ne7 7. c3 Ng6 8. d4 cxd4 9. cxd4 Be7 10. Nc3 O-O 11. Be3 Nb6 12. d5 e5 13. a4 a6 14. a5 Nd7 15. b4 f5 16. exf5 Rxf5 17. Ne4 Nf4 18. Bxf4 Rxf4 19. g3 Rf5 20. Nfd2 Nf6 21. Rfc1 {Gallardo Garcia,A (2352)-Guliev,L (2454) Collado Villalba 2007 ½-½}) ({RR} 6... Be7 7. Rd1 Ngf6 8. b3 Ne5 9. Nxe5 {½-½ (9) So,W (2772)-Sarana,A (2685) Chess.com INT 2022}) ({RR} 6... Be7 7. b3 Bf6 8. c3 Ne7 9. d4 cxd4 10. cxd4 Nc6 11. Bb2 O-O 12. Na3 d5 13. e5 Be7 14. Nc2 a5 15. a3 Qb6 16. Rab1 Rfc8 17. Ba1 Rc7 18. Rfd1 Rac8 19. Nfe1 Na7 20. g3 g6 21. Kg2 {Madaminov,M (2521)-Robson,R (2689) chess.com INT 2025 0-1 (56)}) ({RR} 6... a6 7. c3 Be7 8. d4 cxd4 9. cxd4 Ngf6 10. e5 dxe5 11. dxe5 Nd5 12. b3 O-O 13. Bb2 Rc8 14. Ba3 Bxa3 15. Nxa3 b5 16. Rac1 Qe7 17. Nb1 Rfd8 18. Nd4 Nb8 19. Qg4 Qb7 20. Rxc8 Rxc8 21. Nd2 {Strzelewicz,L-Ludwig,I (1666) Schloss Schney 1994 0-1 (52)}) ({RR} 6... Qc7 7. d4 Ngf6 8. e5 dxe5 9. dxe5 Nd5 10. c4 Ne7 11. Nc3 Ng6 12. Re1 Be7 13. g3 a6 14. h4 h5 15. b3 Nb8 16. Bb2 Nc6 17. Rad1 Rd8 18. Nd5 exd5 19. cxd5 Nd4 20. Nxd4 Rxd5 21. Nf5 {Banzea,A (2308)-Samu,S (2082) Alba Iulia 2017 1-0}) 7. Rd1 Ngf6 8. c4 Be7 9. Nc3 O-O 10. b3 Ng4 11. Bb2 Bf6 12. h3 Nge5 13. Nxe5 Bxe5 14. Na4 Qc7 15. d4 cxd4 16. Bxd4 Bxd4 17. Rxd4 Ne5 18. Rad1 Rad8 19. Qd2 Qc6 20. f3 Ng6 21. Rxd6 Rxd6 22. Qxd6 Qc8 23. Nc3 f6 24. Nb5 a6 25. Nc7 e5 26. Qe6+ Kh8 27. Qxc8 Rxc8 28. Rd7 Nf4 29. Nd5 Rb8 30. Nxf4 exf4 31. Kf2 h5 32. Ke2 h4 33. Kd3 Kh7 34. Kd4 Kg6 35. Kc5 b6+ 36. Kd6 Kg5 37. Ke6 b5 38. Rxg7+ Kh6 39. Rg4 bxc4 40. bxc4 Rb6+ 41. Kf5 Rb2 42. Rxh4+ Kg7 43. Kxf4 Rxa2 44. g3 Rc2 45. Rh5 Rxc4 46. Ra5 Rc6 47. h4 Kg6 48. g4 Kf7 49. h5 Kg7 50. Kf5 Rb6 51. Kf4 Kh6 52. Kg3 Kg7 53. Kh4 Kh6 54. f4 Kg7 55. g5 fxg5+ 56. fxg5 Rb4 57. Rxa6 Rxe4+ 58. Kg3 Re5 59. Kf4 Rc5 60. h6+ Kh7 61. Kg4 Rb5 62. Kh5 Rd5 63. Ra7+ Kh8 64. Kg6 Rd6+ 65. Kf5 Rd5+ 66. Kf6 Rd6+ 67. Ke5 Rb6 68. Rg7 Rb5+ 69. Kf6 Rb6+ 70. Kf5 Rb5+ 71. Kg4 Rb4+ 72. Kh5 Rb5 73. Rf7 Ra5 74. Rf6 Rb5 75. Kg6 Rb8 76. h7 Rc8 77. Kh6 Ra8 78. g6 Rc8 79. g7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Grobeiro"]
[Black "acsiqueira"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1787"]
[BlackElo "2010"]
[PlyCount "33"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. g4 c6 2. d4 d5 3. g5 ({RR} 3. h3 h5 4. g5 Bf5 5. Nc3 e6 6. Bg2 Bb4 7. a3 Bxc3+ 8. bxc3 Nd7 9. Nf3 Ne7 10. Nh4 Ng6 11. Nxf5 exf5 12. h4 Nb6 13. Qd3 Qd7 14. a4 Nc4 15. Bh3 Ne7 16. e4 g6 17. exf5 Nxf5 {Tiitta,S (2157)-Andriienko,A (2151) chess.com INT 2025 0-1 (55)}) 3... h6 $146 ({RR} 3... e6 4. h4 h6 5. Bg2 Be7 6. g6 f5 7. Nf3 Nd7 8. c4 Ngf6 9. Bf4 Qb6 10. Qb3 dxc4 11. Qc2 Nd5 12. Be5 O-O 13. Nbd2 Nxe5 14. dxe5 Rd8 15. O-O Nf4 16. Nxc4 Qc7 17. Rad1 Rxd1 18. Rxd1 {Omariev,M (2304)-Todev,S (1990) Chess.com INT 2020 1-0 (58)}) ({RR} 3... e6 4. h4 h6 5. Bg2 Be7 6. g6 f5 7. Nf3 Nd7 8. c4 Ngf6 9. Bf4 Qb6 10. Qb3 dxc4 11. Qc2 Nd5 12. Be5 O-O 13. Nbd2 Nxe5 14. dxe5 Rd8 15. O-O Nf4 16. Nxc4 Qc7 17. Rad1 Rxd1 18. Rxd1 {Omariev,M (2304)-Todev,S (1990) Chess.com INT 2020 1-0 (58)}) 4. Nf3 hxg5 5. Bxg5 Nf6 6. Bxf6 exf6 7. Nc3 Bf5 8. Qd2 Na6 9. a3 Bd6 10. O-O-O O-O 11. Nh4 Bh7 12. Rg1 b5 13. Qh6 g6 14. Nf5 Bf4+ 15. e3 Bxh6 16. Nxh6+ Kh8 17. h4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "SCCPone"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2007"]
[BlackElo "1952"]
[PlyCount "55"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. d5 a5 8. Bd3 Na6 9. O-O Nh5 10. Be3 Nf4 11. Bc2 f5 12. exf5 Bxf5 13. Bxf5 Rxf5 14. Ne4 b6 $146 ({RR} 14... Qe7 15. Kh2 h6 16. Re1 Raf8 17. Ng1 R5f7 18. a3 b6 19. Ne2 Nh5 20. b4 Qh4 21. N2c3 Nb8 22. bxa5 bxa5 23. Rb1 Nd7 24. Rb7 Nc5 25. Bxc5 dxc5 26. Qg4 Qe7 27. Qxg6 Nf4 28. Qg3 Kh7 29. Qe3 {Rajesh,V (2370)-Ebenezer,J (2072) Chennai 2012 1-0 (34)}) 15. Bxf4 exf4 16. Rb1 Nc5 17. Re1 Qd7 18. Nxc5 bxc5 19. Qd3 Rff8 20. Re6 Rae8 21. Rxe8 Rxe8 22. b3 Re7 23. Ng5 Be5 24. Ne6 Re8 25. Qd2 a4 26. b4 cxb4 27. Qxb4 c5 28. Qa5 {Time forfeit} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Vinicius_cortez"]
[Black "frutal000"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1807"]
[BlackElo "1778"]
[PlyCount "67"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nf3 Nxe4 7. Bxe4 Nf6 8. Bd3 c5 9. c3 Be7 ({RR} 9... cxd4 10. Nxd4 Bc5 11. O-O O-O 12. Bg5 h6 13. Bh4 Bxd4 14. cxd4 Bd7 15. Re1 Bc6 16. Re5 Re8 17. Qd2 Kf8 18. Bc4 g5 19. Bg3 Ne4 20. Qe3 Nd6 21. Qa3 Kg8 22. Bd3 Nf5 23. Bxf5 exf5 24. Rxe8+ {Godena,M (2510)-Bellini,F (2492) Switzerland 2005 ½-½}) 10. O-O O-O 11. Ne5 ({RR} 11. Be3 b6 12. dxc5 Bxc5 13. Bxc5 bxc5 14. Qe2 Bb7 15. Ne5 Qd5 16. f3 Qd6 17. Rad1 Qc7 18. f4 Rad8 19. Rde1 Rfe8 20. Rf2 Bd5 21. Bb5 Re7 22. c4 Bb7 23. Ba4 Ne4 24. Rff1 Rd2 25. Qe3 Rxb2 {Neagu,R (2230)-Hernandez Ramos,D (2065) Linares ESP 2024 1-0 (41)}) 11... b6 12. Kh1 $146 ({RR} 12. Nc6 Qc7 13. Nxe7+ Qxe7 14. Bg5 Bb7 15. dxc5 Qxc5 16. Be3 Qd5 17. f3 Rfd8 18. Bc2 Qc4 19. Qe1 Nd5 20. Bd4 Nf4 21. Bxh7+ Kf8 22. Rf2 f6 23. b3 Qb5 24. Bc2 Qg5 25. Kh1 Kf7 26. Be4 Bxe4 {Travkina,A (2200)-Igumnov,A Pardubice 2014 1-0 (33)}) 12... Bb7 13. f3 Qc7 14. Bf4 Bd6 15. Qe2 Nh5 16. Be3 f6 17. g4 fxe5 18. gxh5 exd4 19. cxd4 cxd4 20. Bxd4 e5 21. Bc3 Rae8 22. Be4 Bxe4 23. Qxe4 h6 24. Rad1 Rf6 25. Qd5+ Kh8 26. Qe4 Rf4 27. Qg6 Rd8 28. Rfe1 Qf7 29. Qxf7 Rxf7 30. Bxe5 Be7 31. Bc3 Rxd1 32. Rxd1 Rxf3 33. Rd7 Bc5 34. Bxg7+ {Time forfeit} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Maxchessbr"]
[Black "GToddy200"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2037"]
[BlackElo "2138"]
[PlyCount "133"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Na4 Bb6 7. a3 h6 8. h3 O-O 9. O-O Be6 ({RR} 9... Re8 10. Re1 Be6 11. Bb5 a6 12. Nxb6 cxb6 13. Bxc6 bxc6 14. d4 exd4 15. Nxd4 Bd7 16. f3 c5 17. Ne2 Be6 18. b4 d5 19. bxc5 bxc5 20. exd5 Nxd5 21. Nf4 Qf6 {0-1 (21) So,W (2753)-Carlsen,M (2839) chess.com INT 2023}) 10. Qe2 $146 ({RR} 10. Bxe6 fxe6 11. b4 Qe8 12. c3 Ne7 13. Nxb6 axb6 14. c4 c5 15. Rb1 Qd7 16. Qb3 Rfb8 17. Kh2 Nh5 18. Ng1 Qa4 19. Qxa4 Rxa4 20. Ne2 cxb4 21. axb4 Nc6 22. Nc3 Rxb4 23. Ba3 Rxb1 24. Rxb1 Nf4 {Perez Gormaz,M (2373)-Tang,D (2165) Las Vegas USA 2024 1-0 (44)}) ({RR} 10. Bxe6 fxe6 11. b4 Qe8 12. c3 Ne7 13. Ra2 Ng6 14. Re1 Nh5 15. g3 Rd8 16. Kg2 Nf6 17. c4 c5 18. Qb3 Qc6 19. Rb2 Rf7 20. Nxb6 axb6 21. bxc5 bxc5 22. Qb6 Qd7 23. Ree2 Ra8 24. Rb1 Ra6 {Karthik,V (2540)-Saminskij,J (2230) Biel SUI 2025 1-0 (84)}) ({RR} 10. Bxe6 fxe6 11. c3 Qe8 12. b4 Nh5 13. Nxb6 axb6 14. Re1 Nf4 15. Ra2 Qg6 16. Bxf4 Rxf4 17. Re3 Raf8 18. a4 Qf6 19. a5 bxa5 20. b5 Ne7 21. Rxa5 Ng6 22. Ra7 Nh4 23. Nxh4 Qxh4 24. f3 Qg5 {Saydaliev,S (2426)-Bolat,I (2087) chess.com INT 2023 0-1 (66)}) ({RR} 10. Bxe6 fxe6 11. b4 Qe8 12. c3 Ne7 13. Re1 Ng6 14. Ra2 Rd8 15. Nxb6 axb6 16. a4 Qf7 17. Nh2 Kh7 18. g3 Qd7 19. c4 d5 20. Rd2 Rf7 21. Qc2 c5 22. b5 Qd6 23. Kg2 Rdf8 24. Qd1 Qd7 {Sindarov,J (2654)-Nihal,S (2670) Jerusalem ISR 2022 1-0 (52)}) 10... Bxc4 11. dxc4 Nd4 12. Qd3 c6 13. Nxb6 axb6 14. c3 Nb3 15. Rb1 Nc5 16. Qe2 Ncxe4 17. Nd2 Nxd2 18. Bxd2 Re8 19. Rbe1 Qc7 20. Qf3 d5 21. Bxh6 e4 22. Qf5 Re5 23. Bf4 Rxf5 24. Bxc7 Nd7 25. Re3 Ra4 26. cxd5 cxd5 27. Bd6 Nc5 28. f3 Nd3 29. b3 Ra6 30. fxe4 Rxf1+ 31. Kxf1 dxe4 32. Rxe4 Nc5 33. Rb4 Nd3 34. Rb5 f6 35. a4 Kf7 36. Ke2 Nc1+ 37. Kd2 Na2 38. Kc2 Ke6 39. Bc7 Kd7 40. Bxb6 Kc6 41. Bd4 Ra8 42. Kb2 Nxc3 43. Kxc3 Re8 44. Kd2 Rd8 45. Kd3 Rd7 46. Rb6+ Kc7 47. Re6 Kd8 48. b4 Rd5 49. Ke4 Rd7 50. a5 f5+ 51. Ke5 Rf7 52. g3 Kd7 53. Bc5 g5 54. Rf6 Rxf6 55. Kxf6 f4 56. gxf4 gxf4 57. h4 f3 58. h5 Kc6 59. h6 b6 60. axb6 Kb5 61. h7 f2 62. Bxf2 Kxb4 63. b7 Ka5 64. b8=Q Ka4 65. Bc5 Ka5 66. Qb6+ Ka4 67. Qb4# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "BurningNightmare"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1738"]
[BlackElo "2019"]
[PlyCount "100"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bc4 d5 6. Bb3 Bc5 ({RR} 6... Be7 7. d4 O-O 8. Bf4 Re8 9. O-O Bg4 10. Nbd2 c6 11. Nxe4 Bxf3 12. gxf3 dxe4 13. fxe4 Bg5 14. Qh5 Bxf4 15. Qxf7+ Kh8 16. Qxf4 Qxd4 17. Rad1 Qf6 18. Qxf6 gxf6 19. f3 Na6 20. Rd7 Nc5 21. Rf7 {Schlander,S (2252)-Hartl,A (2155) Bayern 2000 0-1 (39)}) 7. O-O O-O 8. h3 $146 ({RR} 8. d4 Bb6 9. Bf4 Bg4 10. h3 Bxf3 11. gxf3 Nf6 12. Kh2 Nc6 13. Rg1 Bxd4 14. Bh6 Qd6+ 15. Kh1 Nd7 16. Qd2 Qe6 17. Rg3 Rfe8 18. Nc3 Nf6 19. Bxg7 Nh5 20. Bxd4+ Nxg3+ 21. Kh2 Nxd4 22. Qxd4 Nf5 {Evengroen,B (1336)-De Vries,E (1314) Twente 2007 1-0 (77)}) ({RR} 8. d4 Bb6 9. h3 Bf5 10. Nbd2 Nxd2 11. Bxd2 c6 12. Re1 Bc7 13. c3 Nd7 14. Bg5 Qc8 15. Bc2 Bxc2 16. Qxc2 f6 17. Bh4 Re8 18. Rxe8+ Qxe8 19. Re1 Qf8 20. Qf5 Rd8 21. Qe6+ Kh8 22. Nh2 Nb6 {Kominek,M (1702)-Kusova,N (1339) Chess.com INT 2021 1-0 (38)}) ({RR} 8. d3 Nxf2 9. Rxf2 Bxf2+ 10. Kxf2 Bg4 11. Bf4 c6 12. Nbd2 Qf6 13. Be5 Qd8 14. Kg1 Nd7 15. Qf1 Qa5 16. Qf2 Rfe8 17. Re1 Re6 18. d4 Rae8 19. c3 Qb6 20. Qg3 Nxe5 21. Rxe5 Bxf3 22. Rxe6 fxe6 {Dablemont,C-Clement,B Herlies 2002 1-0}) ({RR} 8. d3 Nf6 9. Nc3 h6 10. Nh4 Nc6 11. Qf3 Bg4 12. Qf4 Bd6 13. Qa4 d4 14. Ng6 dxc3 15. Nxf8 Qxf8 16. bxc3 a6 17. c4 Ne5 18. f3 Bd7 19. d4 Bxa4 20. Bxa4 Nxc4 21. Bb3 b5 22. c3 Ba3 {Kanokova,M-Stepan,P Karvina 2010 0-1 (32)}) 8... c6 9. d3 Nf6 10. d4 Bd6 11. Bg5 h6 12. Bh4 Nbd7 13. Nc3 Qc7 14. Re1 g5 15. Nxg5 hxg5 16. Bxg5 Bf4 17. Bxf4 Qxf4 18. Qe2 Re8 19. Qd3 Rxe1+ 20. Rxe1 Nf8 21. Ne2 Qg5 22. Ng3 Be6 23. Qf3 Ng6 24. Kh1 Kg7 25. Rd1 Rh8 26. c3 Nh4 27. Qe3 Qg6 28. Rc1 Nf5 29. Nxf5+ Bxf5 30. Qg3 Ne4 31. Qxg6+ Kxg6 32. Kg1 Re8 33. Bc2 Nd2 34. Bxf5+ Kxf5 35. Rd1 Nc4 36. b3 Na3 37. Rd3 Re2 38. Rf3+ Ke6 39. Kf1 Rxa2 40. Re3+ Kd7 41. Rf3 Ke7 42. Re3+ Kf8 43. h4 Nc2 44. Rh3 Rb2 45. h5 Rxb3 46. h6 Kg8 47. f4 Kh7 48. g4 Nxd4 49. Kg2 Ne6 50. f5 Nf4+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "Darthvader2327"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2011"]
[BlackElo "2076"]
[PlyCount "104"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6 7. Re1 Bg7 8. d4 h6 ({RR} 8... b5 9. Bc2 Nf6 10. h3 O-O 11. Nbd2 Re8 12. Nf1 Na5 13. b3 c5 14. d5 Nh5 15. Bg5 Qc7 16. Ng3 Nf4 17. Qd2 c4 18. b4 Nb7 19. Bxf4 exf4 20. Ne2 a5 21. a3 Qd8 22. Qxf4 Qe7 23. Ned4 {Giri,A (2773)-Carlsen,M (2876) Stavanger 2015 ½-½ (59)}) 9. h3 f5 $146 ({RR} 9... Nf6 10. Nbd2 O-O 11. Nf1 Re8 12. Ng3 Nh7 13. Be3 b5 14. Bc2 Ne7 15. Qd2 g5 16. h4 g4 17. Nh2 Nc6 18. h5 Qf6 19. d5 Na5 20. b3 Kh8 21. Bd1 Qh4 22. Bxh6 Rg8 23. Be3 Bf8 24. c4 {Xu,D (2255)-Joseph,J (1975) Dulles USA 2023 1-0 (56)}) ({RR} 9... Nce7 10. Bxd7+ Qxd7 11. dxe5 dxe5 12. Qxd7+ Kxd7 13. Be3 Re8 14. Na3 Kc8 15. Nc4 Nc6 16. a4 f5 17. exf5 gxf5 18. Bd4 Nxd4 19. Nxd4 f4 20. Nf5 Bf8 21. Nxe5 Rd8 22. Nf7 Rh7 23. Nxd8 Kxd8 24. Rad1+ {Vicencio,M (1655)-Neves,M Florianopolis BRA 2025 1-0}) ({RR} 9... g5 10. d5 Nce7 11. Bxd7+ Qxd7 12. Nh2 Nf6 13. Nd2 Ng6 14. Ndf1 Nh4 15. Ng3 Bf8 16. c4 Be7 17. Bd2 Rg8 18. Ng4 Nxg4 19. hxg4 Kf8 20. b4 Kg7 21. f3 Rgc8 22. Qb3 c6 23. Be3 b5 24. dxc6 {Gagic,M (2242)-Lajthajm,B (2337) Senta SRB 2024 0-1 (46)}) ({RR} 9... g5 10. d5 Nce7 11. Bxd7+ Qxd7 12. Nh2 Nf6 13. Nd2 Ng6 14. Ndf1 Nh4 15. Ng3 Bf8 16. c4 Be7 17. Bd2 Rg8 18. Ng4 Nxg4 19. hxg4 Kf8 20. b4 Kg7 21. f3 Rgc8 22. Qb3 c6 23. Be3 b5 24. dxc6 {Gagic,M (2242)-Lajthajm,B (2337) Senta SRB 2024 0-1 (46)}) 10. exf5 gxf5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Qh5+ Kf8 14. Bb3 Qe8 15. Qf3 e4 16. Qe2 Nf6 17. Be3 Be6 18. Bc5+ Kf7 19. Nd2 b6 20. Bd4 c5 21. Bxf6 Bxf6 22. Qh5+ Kg7 23. Qe2 Bg5 24. Nc4 b5 25. Nd6 Qe7 26. Nxe4 fxe4 27. Qxe4 Bxb3 28. Qg4 Qf7 29. axb3 Raf8 30. Re2 Qg6 31. Re6 Rf6 32. Raxa6 Rhf8 33. h4 Bd2 34. Qxg6+ Kxg6 35. Rxf6+ Rxf6 36. Ra8 Be1 37. f3 Bxh4 38. Rb8 b4 39. cxb4 cxb4 40. Rxb4 Bg5 41. Re4 Rc6 42. Re2 Rb6 43. Kf2 Rxb3 44. Kg3 Kf5 45. Rc2 Bf6 46. Rc5+ Be5+ 47. Kh3 h5 48. g3 Rxf3 49. Kg2 Rxg3+ 50. Kh2 Rb3+ 51. Kg2 Rxb2+ 52. Kh3 Rh2# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ErycoAugusto"]
[Black "caiodamasceno"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1662"]
[BlackElo "1442"]
[PlyCount "133"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. d3 d6 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 e5 ({RR} 5... g6 6. a3 Bg7 7. Be2 O-O 8. O-O Ne8 9. Re1 Nc7 10. Nf1 e5 11. b4 b6 12. Ng3 a5 13. bxc5 bxc5 14. a4 Rb8 15. h4 Ne6 16. h5 Nf4 17. Nd2 f5 18. hxg6 hxg6 19. Bf1 Rb7 20. Rb1 {Larsen,B (2615)-Calvo Minguez,R (2465) Copenhagen 1977 ½-½ (40)}) ({RR} 5... Bg4 6. Be2 Qb6 7. Nc4 Qc7 8. Nh4 Bxe2 9. Qxe2 g6 10. Nf3 b5 11. Ne3 Bg7 12. Nf1 b4 13. c4 Qa5 14. Qd2 h5 15. Ne3 Ng4 16. O-O Bh6 17. Qc2 Rb8 18. b3 Bg7 19. Bb2 Nge5 20. Nd5 {Cygan,M (1549)-Czak,D (1792) Wroclaw POL 2024 0-1}) 6. g3 Be7 7. Bg2 Be6 $146 ({RR} 7... O-O 8. Qc2 Rb8 9. Nc4 h6 10. Ne3 d5 11. Nh4 Be6 12. Nef5 Kh7 13. Nxe7 Nxe7 14. d4 Ng6 15. exd5 Bxd5 16. dxe5 Re8 17. O-O Bxg2 18. Nxg2 Nd7 19. f4 Kg8 20. Be3 Qc7 21. Rad1 Ngf8 22. Qf2 {Weiner,M-Pavlik,S Jablonec 1954 1-0 (47)}) ({RR} 7... Bg4 8. O-O O-O 9. h3 Bh5 10. Re1 h6 11. Nf1 Rc8 12. N1h2 Re8 13. g4 Bg6 14. g5 hxg5 15. Bxg5 Nh5 16. Bc1 Qd7 17. Qd2 Nf4 18. Ng4 f5 19. exf5 Bxf5 20. Nfh2 Nxd3 21. Re3 Bg5 22. Be4 {Sturgis,D (1090)-Montgomery,D (1482) Warren 2002 0-1}) ({RR} 7... O-O 8. O-O h6 9. Re1 Be6 10. Nf1 Qc7 11. Ne3 d5 12. exd5 Bxd5 13. Nxd5 Nxd5 14. Qe2 Bd6 15. Nh4 Nf6 16. Nf5 Kh8 17. Nxd6 Qxd6 18. Be3 Rfe8 19. Rad1 Rad8 20. Qf3 Rd7 21. Bh3 Rde7 22. Bc1 {Watson,S (1582)-Vaidya,R (1283) London 2017 1-0 (50)}) 8. Nf1 h6 9. Ne3 Qd7 10. c4 Nd4 11. Nxd4 cxd4 12. Nd5 Nxd5 13. cxd5 Bg4 14. f3 Bh5 15. O-O O-O 16. g4 Bg6 17. f4 exf4 18. Bxf4 Rac8 19. Qe2 Qb5 20. Rac1 Qb6 21. e5 dxe5 22. Bxe5 Bg5 23. Rxc8 Rxc8 24. d6 Be3+ 25. Kh1 Re8 26. Bf4 f6 27. d7 Re7 28. Bxe3 Rxe3 29. Qc2 Kh7 30. Qc8 Qxb2 31. d8=Q Re8 32. Qxe8 Bxe8 33. Be4+ Bg6 34. Bxg6+ Kxg6 35. Qf5+ Kf7 36. Qd7+ Kg6 37. h4 Qe2 38. h5+ Kg5 39. Qf5+ Kh4 40. Qf2+ Qxf2 41. Rxf2 Kxg4 42. Rg2+ Kxh5 43. Rxg7 f5 44. Rc7 f4 45. Rxb7 a5 46. Rb5+ Kg4 47. Rxa5 Kf3 48. Rh5 Ke3 49. a4 Kxd3 50. a5 f3 51. a6 f2 52. Rh3+ Ke2 53. Rh2 d3 54. a7 d2 55. Kg2 d1=Q 56. a8=Q Qg1+ 57. Kh3 Qxh2+ 58. Kxh2 f1=Q 59. Qa6+ Kf2 60. Qf6+ Ke2 61. Qe5+ Kf2 62. Qf4+ Ke2 63. Qxf1+ Kxf1 64. Kh3 Kf2 65. Kh4 Kf3 66. Kh5 Kf4 67. Kxh6 {Normal} 1/2-1/2

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "acsiqueira"]
[Black "denisonlpx"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2016"]
[BlackElo "2000"]
[PlyCount "44"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 {Horvath,Tamas ChessBase II} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 ({RR} 8. Ne4) 8... cxd5 9. Bd3 Qc7 10. Qe2 Bb4+ 11. Kf1 Rb8 ({RR} 11... d6 12. Bf4 O-O 13. h4 dxe5 14. Bxe5 Bd6 15. Bxd6 Qxd6 16. Re1 Rb8 17. b3 Re8 18. Qe5 Qb6 19. Kg1 Ba6 20. Qe3 Qc6 21. Kh2 e5 22. Bxa6 Qxa6 23. Qe2 Qg6 24. g3 Rbc8 25. Rc1 d4 26. Rhd1 {Lima,V (1987)-Zapata Romero,I (1965) chess.com INT 2024 0-1 (66)}) 12. g3 $146 ({RR} 12. Bf4 Be7 ({RR} 12... Be7 13. b3 Bb7 14. h4 Bc6) 13. c3 h5 14. h4 d6 15. Rh3 Kf8 16. Re1 dxe5 17. Bxe5 Bd6 18. f4 f6 19. Bxd6+ Qxd6 20. Rf3 Rh6 21. b3 Qc7 22. Qf2 Rb6 23. Qd4 Bb7 24. g3 Kg8 25. Rfe3 Qd7 26. Kg2 Bc8 {Milasiute,V-Repkova,E (2340) Bratislava 1993 TD [ChessBase II] 0-1 (45)}) ({RR} 12. Bf4 Bc5 13. b3 ({RR} 13. c3 a5 14. h4 O-O 15. Rh3) 13... O-O 14. h4 f6 15. Qh5 f5 16. Qe2 Rb4 17. c4 dxc4 18. Bxc4 Ba6 19. Rc1 Qb6 20. g3 Bxc4 21. Rxc4 Rxc4 22. bxc4 Qc6 23. Kg1 Rb8 24. Kh2 Qe4 25. Qd2 ({RR} 25. Qxe4 fxe4 26. Re1 Rb2) 25... Qxc4 26. Qxd7 Qxa2 {Shabanov,Y (2405)-Filippov,V (2565) Elista 1996 CBM 056 [Horvath,Tamas] 0-1 (38)}) ({RR} 12. h4 Bc3) ({RR} 12. h4 h5 13. Rh3 Bc3 14. Rg3 Bxe5 15. Rg5 Bxb2 16. Bxb2 Rxb2 17. Rxh5 Rxh5 18. Qxh5 Qh2 19. Ke2 Ba6 20. Bxa6 Rxc2+ 21. Kf3 Rc3+ 22. Ke2 Qxg2 23. Bd3 Ra3 24. Qg5 Qxg5 25. hxg5 f5 26. f4 a6 {Greis,H-Malitzki,A Weidenau 1947 ½-½ (46)}) ({RR} 12. h4 Bc3 13. f4 Bxb2 14. Bxb2 Rxb2 15. Qg4 Kf8 16. Rh3 d6 17. Rg3 g6 18. Qg5 Rb4 19. a3 Rb6 20. h5 Ke8 21. a4 Rf8 22. Re1 Ba6 23. Kg1 Bxd3 24. Rxd3 Qe7 25. Qg3 dxe5 26. fxe5 gxh5 {Bunyatov,R (2166)-Uksini,B (2331) Duesseldorf 2017 ½-½ (37)}) 12... Be7 13. Kg2 d6 14. Bb5+ Bd7 15. Bxd7+ Qxd7 16. b3 dxe5 17. Qxe5 O-O 18. c3 Bf6 19. Qe1 Qc6 20. Ba3 Rfc8 21. Rc1 d4+ 22. f3 Qa6 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Ja1_vitor"]
[Black "luisroberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1618"]
[BlackElo "1489"]
[PlyCount "67"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qa5+ 6. Bd2 $146 ({RR} 6. Nd2 e6 7. Ne2 Nd7 8. Ng3 Bg6 9. Bd3 Bxd3 10. cxd3 c5 11. O-O cxd4 12. Nb3 Qb6 13. Re1 g6 14. Rc1 Bg7 15. Qc2 Ne7 16. f4 Nc6 17. a4 O-O 18. a5 Qb5 19. Ne2 Nb4 20. Qd2 Nxd3 {Rohwer,P (2225)-Bold,A (2215) chess.com INT 2024 0-1}) ({RR} 6. c3 e6 7. Nd2 Qb6 8. b4 Nd7 9. Be2 f6 10. Be3 a5 11. a3 axb4 12. axb4 Rxa1 13. Qxa1 Qc7 14. Ngf3 Nh6 15. Bf4 Kf7 16. Qa8 Ng4 17. Bg3 fxe5 18. Ng5+ Ke7 19. O-O g6 20. Re1 Bg7 {Barbosa,E (2493)-Adly,A (2596) Baku AZE 2023 0-1 (42)}) ({RR} 6. Nd2 e6 7. c3 Qb6 8. b4 f6 9. Be3 Nd7 10. Be2 O-O-O 11. a4 Nh6 12. b5 cxb5 13. axb5 fxe5 14. dxe5 Bc5 15. Bxc5 Nxc5 16. Ndf3 Ng4 17. Nd4 Kb8 18. Ngf3 Ne4 19. O-O Nxc3 20. Qd2 Nxe2+ {Morozevich,A (2656)-Maltsevskaya,A (2243) Khanty-Mansiysk 2018 1-0 (31)}) ({RR} 6. c3 e6 7. Bd3 Bxd3 8. Qxd3 Ne7 9. Ne2 Qb5 10. Qc2 Nf5 11. a4 Qa6 12. Nd2 c5 13. Nf3 Nc6 14. dxc5 Qc4 15. b4 Nxb4 16. Qd2 Nd3+ 17. Kf1 Nxc5 18. Kg1 Ne4 19. Qc2 Bc5 20. Rf1 Rc8 {Freitag,M (2357)-Vivekananthan,A (2356) Chess.com INT 2022 0-1}) 6... Qb6 7. Bc3 e6 8. Bd3 Bxd3 9. Qxd3 Bb4 10. Nf3 Bxc3+ 11. Qxc3 Na6 12. Ng5 Qb4 13. O-O Qxc3 14. Nxc3 Ne7 15. f4 Nf5 16. Ne2 Nxh4 17. Ng3 g6 18. Rac1 b5 19. b3 Nf5 20. Nxf5 gxf5 21. c4 bxc4 22. bxc4 Kd7 23. Nxf7 Rab8 24. Nxh8 Rxh8 25. cxd5 cxd5 26. Rb1 Nc7 27. Rfc1 h4 28. Rb7 Rc8 29. Rxa7 h3 30. gxh3 Rg8+ 31. Kh2 Kd8 32. Raxc7 Re8 33. Rc8+ Kd7 34. R1c7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "StanleyLessa"]
[Black "westcampos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1845"]
[BlackElo "2139"]
[PlyCount "191"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. Nf3 c6 3. c3 e6 4. Bf4 f5 5. e3 Nf6 6. Ne5 Bd6 7. Nd2 O-O 8. h3 Qe7 9. Be2 $146 ({RR} 9. Ndf3 Ne4 10. Bd3 b6 11. Qc2 Bb7 12. O-O-O c5 13. Kb1 c4 14. Bxe4 fxe4 15. Nd2 b5 16. a3 a5 17. f3 b4 18. axb4 axb4 19. cxb4 Na6 20. fxe4 Nxb4 21. Qc3 Ra2 22. exd5 Rfa8 23. Kc1 Ra1+ {Melde,C (1805)-Heinichen,N (1981) Playchess.com INT 2021 0-1 (38)}) ({RR} 9. Ndf3 Ne4 10. Bd3 b6 11. Qc2 Bb7 12. O-O-O c5 13. Kb1 c4 14. Bxe4 fxe4 15. Nd2 b5 16. a3 a5 17. f3 b4 18. axb4 axb4 19. cxb4 Na6 20. fxe4 Nxb4 21. Qc3 Ra2 22. exd5 Rfa8 23. Kc1 Ra1+ {Melde,C (1805)-Heinichen,N (1981) Playchess.com INT 2021 0-1 (38)}) 9... Nbd7 10. Ndf3 Ne4 11. Bd3 a5 12. a4 c5 13. Nxd7 Bxd7 14. Bxd6 Qxd6 15. Ne5 Be8 16. Bxe4 fxe4 17. O-O b5 18. axb5 Bxb5 19. Re1 Rf5 20. Qg4 Raf8 21. Qg3 cxd4 22. cxd4 a4 23. Rec1 h6 24. Rc5 Be8 25. Rac1 Rg5 26. Qh2 Rgf5 27. Qg3 Qb6 28. R1c2 Qd8 29. Rc7 Qf6 30. Ng4 Qg5 31. Ra7 h5 32. Ne5 h4 33. Qxg5 Rxg5 34. Rcc7 Bh5 35. Rxa4 Bf3 36. Ng4 Bxg4 37. hxg4 Rxg4 38. Rc2 h3 39. g3 Rf6 40. Kh2 Rg5 41. b4 Rgf5 42. Raa2 Rf8 43. b5 Rb8 44. Rab2 e5 45. b6 exd4 46. exd4 Rf7 47. Kxh3 Rfb7 48. Rc6 Kf7 49. Rc7+ Rxc7 50. bxc7 Rc8 51. Rc2 Ke6 52. Kg4 Kd7 53. Kf4 Kd6 54. Kf5 Rf8+ 55. Kg6 Kd7 56. Kxg7 Re8 57. Kf6 Kc8 58. Kf7 Rh8 59. Ke6 Rh5 60. Kd6 Rf5 61. Ke6 Rh5 62. Kd6 Rf5 63. Rb2 Rf6+ 64. Kxd5 Kxc7 65. Kxe4 Re6+ 66. Kd5 Re1 67. Rc2+ Kd7 68. Kc5 Rh1 69. d5 Rh5 70. f4 Rh3 71. Rc3 Rh2 72. Rc4 Rg2 73. Rc3 Rg1 74. f5 Rg2 75. d6 Rg1 76. Rf3 Rc1+ 77. Kd5 Rd1+ 78. Ke5 Re1+ 79. Kf6 Kxd6 80. Kg7 Re5 81. f6 Rg5+ 82. Kf7 Ke5 83. Ke8 Ke4 84. Ra3 Rg8+ 85. Kf7 Rb8 86. Kg7 Rb5 87. f7 Rg5+ 88. Kf8 Rg6 89. Ra4+ Ke5 90. Ra3 Rg4 91. Ke8 Kd6 92. f8=Q+ Kc6 93. Ra6+ Kb7 94. Qf3+ Kxa6 95. Qxg4 Kb7 96. Qc4 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "ArthurLelinski"]
[Black "JoseLeao"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1990"]
[BlackElo "2015"]
[PlyCount "107"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nc3 d6 3. f4 a6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 Be7 7. Be2 Nf6 8. O-O O-O 9. f5 ({RR} 9. g4 Nc6 10. g5 Nd7 11. Be3 Re8 12. a4 Nxd4 13. Qxd4 b6 14. Qd2 Bb7 15. Bf3 Rc8 16. Rae1 Bf8 17. h4 Qc7 18. h5 b5 19. axb5 axb5 20. Rf2 Qa5 21. Rg2 Nb6 22. Nd1 Qxd2 23. Rxd2 Nc4 {Short,N (2677)-Ivanchuk,V (2719) Shenyang 2000 0-1 (45)}) 9... e5 10. Nf3 ({RR} 10. Nb3 b5 11. Bg5 Nbd7 12. Bf3 Bb7 13. Qe2 b4 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. exd5 e4 17. Bxe4 Bxb2 18. Rad1 Re8 19. Qf3 a5 20. Bd3 Rc8 21. f6 Bxf6 22. Qh3 g6 23. Nxa5 Qxa5 24. Qxd7 Qc5+ {Lilov,A (2187)-Pingin,A (2447) Khanty-Mansiysk RUS 2024 0-1 (70)}) 10... Nc6 $146 ({RR} 10... b5 11. Bg5 Bb7 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. Qxd5 Nd7 15. Qxd6 Nb6 16. Rad1 Qxd6 17. Rxd6 Rab8 18. h3 Rfc8 19. c3 Nc4 20. Bxc4 bxc4 21. Rxa6 Rxb2 22. Rf2 Rb1+ 23. Rf1 Rb2 24. Nh2 Rc2 25. Rf3 {Voges,G (1213)-Valente,D Luso 2016 ½-½ (38)}) ({RR} 10... b5 11. Ng5 h6 12. Nf3 b4 13. Nd5 Nxe4 14. Nxe7+ Qxe7 15. Bxh6 gxh6 16. g4 Bb7 17. h3 Nd7 18. Kh2 Ng5 19. Qd2 Nxf3+ 20. Bxf3 Bxf3 21. Qxh6 e4 22. g5 Qe5+ 23. Kg1 Qg3# {0-1 (23) Romero,G-Gurgenidze,A (1517) Lichess.org INT 2022}) ({RR} 10... b5 11. Ng5 h6 12. Nf3 b4 13. Nd5 Nxe4 14. Nxe7+ Qxe7 15. Bxh6 gxh6 16. g4 Bb7 17. h3 Nd7 18. Kh2 Ng5 19. Qd2 Nxf3+ 20. Bxf3 Bxf3 21. Qxh6 e4 22. g5 Qe5+ 23. Kg1 Qg3# {0-1 (23) Romero,G-Gurgenidze,A (1517) Lichess.org INT 2022}) 11. h3 b5 12. a3 Bb7 13. g4 Qc7 14. g5 Nd7 15. Nh4 Nd4 16. f6 gxf6 17. Nf5 Bd8 18. gxf6 Nxf6 19. Qe1 Kh8 20. Bh6 Rg8+ 21. Bg7+ Rxg7+ 22. Nxg7 Kxg7 23. Qg3+ Kh8 24. Bd3 Be7 25. Kh1 Qd7 26. Ne2 Nxe2 27. Bxe2 Rg8 28. Qe3 Nxe4 29. Rg1 Bg5 30. Rxg5 Rxg5 31. Kh2 f5 32. Rg1 Qg7 33. Rxg5 Qxg5 34. Qb3 f4 35. Bg4 h5 36. Qe6 hxg4 37. Qe8+ Kh7 38. Qf7+ Qg7 39. Qh5+ Qh6 40. Qf7+ Kh8 41. Qe8+ Kg7 42. Qe7+ Kg8 43. Qe8+ Qf8 44. Qg6+ Kh8 45. Qh5+ Kg7 46. Qxg4+ Kf6 47. Qh4+ Ke6 48. Qg4+ Qf5 49. Qg8+ Qf7 50. Qg4+ Ke7 51. Qh4+ Kd7 52. Qg4+ Kc7 53. Qf3 Qg6 54. c4 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "SCCPone"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1851"]
[BlackElo "1948"]
[PlyCount "90"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 Nbd7 7. Bh2 c6 ({RR} 7... b6 8. O-O Bb7 9. a4 a6 10. Nbd2 Qe8 11. Nc4 Ne4 12. c3 e5 13. Qc2 Qe7 14. Rad1 Rad8 15. Ne1 Rfe8 16. d5 f5 17. f3 Nef6 18. e4 f4 19. b4 Kh8 20. Nd3 c6 21. dxc6 Bxc6 22. Nf2 {Agrest,E (2593)-Guseinov,G (2643) Chess.com INT 2017 0-1 (70)}) ({RR} 7... c5 8. O-O a6 9. c3 b5 10. a4 Rb8 11. axb5 axb5 12. Nbd2 c4 13. e4 Bb7 14. Qc2 Qc7 15. Ra7 Ra8 16. Rfa1 Qb6 17. Rxa8 Rxa8 18. Rxa8+ Bxa8 19. Bf4 e5 20. dxe5 dxe5 21. Nxe5 Nxe5 22. Bxe5 {Melaa,S (2329)-Hernandez Bermudez,U (2042) chess.com INT 2025 0-1}) 8. O-O Re8 9. c4 $146 ({RR} 9. Nbd2 Qc7 10. c3 {½-½ (10) Cuhendi,S (2404)-Savic,M (2511) Novi Sad 2017}) ({RR} 9. Nbd2 e5 10. Nc4 e4 11. Nfd2 d5 12. Nd6 Re6 13. c4 Bf8 14. c5 Ne8 15. Nxc8 Qxc8 16. b4 Be7 17. Qb3 Bd8 18. f3 exf3 19. Bxf3 Nef6 20. Rae1 Bc7 21. e4 Bxh2+ 22. Kxh2 dxe4 23. Nxe4 Nxe4 {Spelec,D (2033)-Gjeorgjievski,D (1784) Skopje 2014 ½-½ (49)}) 9... e5 10. dxe5 dxe5 11. Nc3 Qe7 12. e4 Nc5 13. Qc2 Nfd7 14. b4 Ne6 15. Rad1 Nf4 16. Bxf4 exf4 17. c5 Ne5 18. b5 Qxc5 19. Nxe5 Bxe5 20. Rd3 Be6 21. Qd2 Bc4 22. Rd7 Be6 23. Rd3 cxb5 24. Rc1 Rac8 25. a3 Qxa3 26. Rc2 b4 27. Nb5 Rxc2 28. Qxc2 Qa1+ 29. Rd1 Qa5 30. Bf1 a6 31. Nd4 Bxd4 32. Rxd4 b5 33. Qb2 b3 34. Kh2 Qa2 35. Qd2 b2 36. Bd3 b1=Q 37. Bxb1 Qxb1 38. Qxf4 b4 39. Rd6 a5 40. Ra6 Qa2 41. Ra7 b3 42. Qf6 b2 43. f4 b1=Q 44. f5 Qbb2 45. Qg5 Qb8+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "denisonlpx"]
[Black "StanleyLessa"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1996"]
[BlackElo "1857"]
[PlyCount "37"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. O-O exd5 9. exd5 a6 10. Bf4 ({RR} 10. a4 b6 11. h3 h6 12. Bd3 Ra7 13. Re1 Nh5 14. g4 Nf6 15. Nh2 Nh7 16. Ra3 f5 17. gxf5 Bxf5 18. Bxf5 Rxf5 19. Ne4 Nf8 20. f4 Re7 21. Kg2 a5 22. Nf1 Na6 23. Nfg3 Rff7 24. h4 Nb4 {Guliev,S (2500)-Romanov,E (2624) Baku 2011 1-0 (41)}) ({RR} 10. a4 Bg4 11. Re1 Re8 12. Nd2 Bxe2 13. Rxe2 Nbd7 14. Nf3 Qb6 15. a5 Qc7 16. h3 Rxe2 17. Qxe2 Re8 18. Qc2 h6 19. Bf4 Kh7 20. g4 Re7 21. Kg2 Ne8 22. Qd2 Ndf6 23. Qc2 Ng8 24. Qd2 Nef6 {Willim,M (2019)-Skembris,S (2264) Schwaebisch Gmuend GER 2025 0-1 (72)}) 10... Qc7 11. Qd2 $146 ({RR} 11. h3 Nbd7 12. Rc1 Re8 13. Bd3 Nh5 14. Bd2 Ne5 15. Re1 Bd7 16. Bf1 Rab8 17. b3 b5 18. Ne4 b4 19. Nh2 f5 20. Ng5 Qc8 21. f4 Nf7 22. Nxf7 Bd4+ 23. Be3 Rxe3 24. Be2 Rd3+ {0-1 (24) Pedersen,K-Vik Hansen,R Copenhagen 2003}) 11... Re8 12. Bd3 Bg4 13. Ng5 h6 14. Nge4 Nxe4 15. Nxe4 Be5 16. Bxe5 Rxe5 17. Nf6+ Kg7 18. Nxg4 Re7 19. Qxh6+ {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Noobf3e4"]
[Black "Vinicius_cortez"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1832"]
[BlackElo "1792"]
[PlyCount "36"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Nge7 ({RR} 5... Qf6 6. d3 h6 7. Be3 Nge7 8. Nc3 Ng6 9. Nd5 Qd8 10. c3 Bxe3 11. fxe3 O-O 12. Bb3 Nb8 13. c4 c6 14. Nc3 Nd7 15. Qe1 Nf6 16. Nh4 Nxh4 17. Qxh4 Be6 18. d4 Nh7 19. Qe1 a5 20. Rd1 {Chung,K (2284)-Voloaca,M (2338) Waterloo 2011 1-0 (68)}) 6. Nc3 ({RR} 6. Ng5 O-O 7. Qh5 h6 8. Nxf7 Rxf7 9. Bxf7+ Kh8 10. d3 Ng8 11. Bxg8 Qxg8 12. c3 Be6 13. Be3 Bb6 14. Nd2 Bxa2 15. c4 Nb4 16. Qd1 Qe8 17. Rxa2 Nxa2 18. Qb3 Qh5 19. c5 Bxc5 20. Bxc5 dxc5 {Soto,J (1872)-Tonelli,J (1506) Montevideo URU 2024 1-0 (34)}) 6... O-O 7. d3 a6 $146 ({RR} 7... Na5 8. Bb3 Nxb3 9. axb3 a6 10. Be3 Ba7 11. d4 f6 12. d5 f5 13. Bxa7 Rxa7 14. Nd2 Ng6 15. Ne2 f4 16. Nc3 Ra8 17. Qh5 Bd7 18. Nf3 Rf6 19. Nh4 Bxh3 20. Nxg6 Bxg2 21. Kxg2 f3+ 22. Kh2 {Molina Soler,J (1969)-Asensio Sanchez,D (1819) Barcelona 2012 1-0}) ({RR} 7... Ng6 8. Bb3 Bd7 9. Ng5 Be8 10. Qh5 h6 11. Nf3 Kh7 12. Ng5+ Kh8 13. Nxf7+ Bxf7 14. Bxf7 Rxf7 15. Qxg6 Rf6 16. Qh5 Qe8 17. Qxe8+ Rxe8 18. Be3 a6 19. Bxc5 dxc5 20. Nd5 Rf7 21. f4 exf4 22. Nxf4 {Hassan,M-Hon Kah Seng,C (2235) Duisburg 1992 1-0}) ({RR} 7... h6 8. Be3 Bb6 9. Bxb6 axb6 10. d4 Ng6 11. d5 Nce7 12. b4 Nf4 13. Kh2 f5 14. g3 Nfg6 15. Rg1 f4 16. Ne2 Qd7 17. g4 Kh7 18. h4 Ng8 19. h5 N6e7 20. Nc3 Nf6 21. Rg2 Nxg4+ 22. Kg1 {Von Heusinger,R-Haecker,G Germany 2002 0-1}) 8. Be3 Bxe3 9. fxe3 Bd7 10. d4 Ng6 11. Qe2 Kh8 12. Nd2 exd4 13. exd4 Nxd4 14. Qd1 Ne6 15. Qh5 Qg5 16. Qxg5 Nxg5 17. Nf3 Nxf3+ 18. Rxf3 Ne5 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "frutal000"]
[Black "Grobeiro"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1763"]
[BlackElo "1794"]
[PlyCount "77"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 g5 2. Bxg5 c5 ({RR} 2... Bg7 3. c3 c5 4. dxc5 Na6 5. Be3 Qc7 6. Qd5 Nf6 7. Qg5 Rg8 8. Nd2 Ne4 9. Nxe4 Bxc3+ 10. Nxc3 Rxg5 11. Bxg5 Qxc5 12. Nf3 d6 13. Rc1 Bg4 14. Bd2 Qh5 15. e4 Bxf3 16. gxf3 Nc5 17. Rg1 {Bluebaum,M (2661)-Van Foreest,L (2570) chess.com INT 2023 1-0}) 3. c3 ({RR} 3. d5 Bg7 4. c3 d6 5. e4 Nf6 6. Nd2 Nbd7 7. f4 b5 8. Bxb5 Rb8 9. Bc6 Ba6 10. e5 dxe5 11. fxe5 Qc7 12. Ngf3 Ng4 13. Qa4 Ngxe5 14. Qxa6 Rb6 15. Qe2 O-O 16. Bxd7 Nxd7 17. O-O Rxb2 {Moncada Correa,S (2044)-Antoniou,R (2087) chess.com INT 2024 1-0 (57)}) 3... Qb6 4. Bc1 $146 ({RR} 4. Nf3 Qxb2 5. Nbd2 Qb6 6. e3 Bg7 7. Bd3 Nf6 8. O-O O-O 9. e4 h6 10. Bh4 d6 11. Qe2 cxd4 12. cxd4 Nh5 13. Qe3 Nc6 14. Nc4 Qd8 15. d5 Ne5 16. Nfxe5 dxe5 17. Rad1 b5 18. d6 f6 {Ghimpu,S (2302)-Van Foreest,L (2544) Chess.com INT 2020 0-1 (70)}) ({RR} 4. Nf3 Qxb2 5. Nbd2 Qb6 6. e3 Bg7 7. Bd3 Nf6 8. O-O O-O 9. e4 h6 10. Bh4 d6 11. Qe2 cxd4 12. cxd4 Nh5 13. Qe3 Nc6 14. Nc4 Qd8 15. d5 Ne5 16. Nfxe5 dxe5 17. Rad1 b5 18. d6 f6 {Ghimpu,S (2302)-Van Foreest,L (2544) Chess.com INT 2020 0-1 (70)}) 4... cxd4 5. Qxd4 Qxd4 6. cxd4 Nf6 7. Nc3 Nc6 8. e3 d5 9. a3 a6 10. f4 Bf5 11. Nf3 e6 12. Be2 Rg8 13. Nh4 Be4 14. Nxe4 Nxe4 15. O-O Be7 16. Nf3 O-O-O 17. Nd2 f5 18. Nxe4 dxe4 19. Bd2 Bf6 20. Bc3 Ne7 21. Bh5 Nd5 22. Bd2 Nxf4 23. Rxf4 e5 24. Rxf5 Bh8 25. Bf7 Rgf8 26. Be6+ Kb8 27. Rxf8 Rxf8 28. d5 Kc7 29. Bb4 Rf6 30. Be7 Rh6 31. d6+ Kc6 32. d7 Rxe6 33. d8=Q Bg7 34. Qc8+ Kb6 35. Qxe6+ Ka7 36. Rc1 Bh6 37. Bc5+ b6 38. Qxb6+ Ka8 39. Qa7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Darthvader2327"]
[Black "GToddy200"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2097"]
[BlackElo "2133"]
[PlyCount "127"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 {Postny,Evgeny} e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 a5 ({RR} 4... g6 5. Bc4 Bg7 6. d3 d6 7. h3 ({RR} 7. Be3 O-O ({RR} 7... Be6) 8. Qd2 Bg4 9. Ng5 Nd4 10. h3 Bd7 11. f4 c6 12. O-O b5 13. Ba2 a5 14. Rae1) 7... Be6 ({RR} 7... Na5 8. Ba2) ({RR} 7... O-O 8. Bg5 h6 9. Be3 Nd7 10. Ne2 Nb6 11. Ba2 Kh7 12. Ng3 Be6 13. Bxe6 fxe6 14. c3 d5 15. Qe2 a5 16. Rd1 d4 17. Bc1 a4 18. O-O Nd7 19. h4 Qe7 20. h5 g5) 8. Be3 ({RR} 8. Ng5 Bxc4 9. dxc4 O-O 10. O-O) 8... h6 9. Bxe6 fxe6 10. d4 exd4 11. Nxd4 Qd7 12. Nxc6 ({RR} 12. f4 e5 13. Nxc6 Qxc6 14. fxe5 dxe5 ({RR} 14... Nxe4 15. Qd3) 15. Qf3) ({RR} 12. O-O) 12... Qxc6 13. Qd3 Nd7 14. Bd4 Ne5 ({RR} 14... Nc5 15. Qc4 Bxd4 16. Qxd4 O-O-O) 15. Qg3 O-O-O ({RR} 15... Nf3+ 16. Qxf3 ({RR} 16. gxf3 Bxd4 17. Qxg6+ Ke7) 16... Bxd4) 16. O-O-O Qd7 17. Bxe5 ({RR} 17. f4 Nc6 18. Bxg7 Qxg7) 17... Bxe5 18. f4 Bxc3 19. Qxc3 {Hamdouchi,H (2535)-Adams,M (2746) Cannes 2001 CBM 082 [Postny,Evgeny] 0-1 (38)}) 5. Bc4 ({RR} 5. Bb5 Bd6 6. O-O O-O 7. d3 Ne7 8. Bc4 Ng6 9. Bg5 c6 10. Nh4 Nxh4 11. Bxh4 Be7 12. Bg3 d6 13. d4 Nxe4 14. Nxe4 d5 15. Bb3 dxe4 16. Bxe5 a4 17. Bc4 Bf6 18. f4 exf3 19. Bxf6 Qxf6 {Harsh,S (2402)-Nagare Kaivalya Sandip (2074) chess.com INT 2024 0-1 (66)}) 5... Nxe4 6. Nxe4 $146 ({RR} 6. Bxf7+ Kxf7 7. Nxe4 d5 8. Neg5+ Kg8 9. d3 h6 10. Nh3 Bd6 11. Nhg1 Be6 12. Bd2 Qf6 13. Bc3 Re8 14. Qd2 b6 15. b3 d4 16. Bb2 Na7 17. O-O-O c5 18. Re1 Bd5 19. c4 Bc6 20. Kb1 e4 {Sengbusch,G-Haack,S Pinneberg 1998 0-1 (49)}) 6... d5 7. Nc3 dxc4 8. Qe2 Bd6 9. Qxc4 O-O 10. O-O Be6 11. Qe2 Re8 12. d3 h6 13. h3 Bd7 14. Ne4 Bf5 15. Bd2 Nd4 16. Nxd4 exd4 17. Qf3 Bxe4 18. dxe4 c6 19. Bf4 Qf6 20. Bxd6 Qxd6 21. Rfe1 Rad8 22. Rad1 Qc5 23. Qd3 b5 24. Kh1 Qe5 25. Qd2 a4 26. Qb4 Qf4 27. f3 Qe5 28. Rd3 Rd6 29. Red1 Rg6 30. Qxd4 Qg3 31. R3d2 Kh7 32. Qf2 Qe5 33. c3 Ree6 34. Rd4 Qg5 35. f4 Qg3 36. Qxg3 Rxg3 37. R1d3 Rxd3 38. Rxd3 Rxe4 39. Kg1 Rxf4 40. Rd6 Rf6 41. Rxf6 gxf6 42. Kf2 Kg6 43. Ke3 Kf5 44. Kd4 Ke6 45. c4 Kd6 46. g4 c5+ 47. Kd3 b4 48. axb4 cxb4 49. Kd4 Kc6 50. c5 a3 51. bxa3 bxa3 52. Kc3 a2 53. Kb2 a1=Q+ 54. Kxa1 Kxc5 55. Kb2 Kd4 56. Kc2 Ke3 57. Kc3 Kf3 58. Kd3 Kg3 59. Ke4 Kxh3 60. Kf4 Kh4 61. Kf3 Kg5 62. Kg3 f5 63. gxf5 Kxf5 64. Kf3 {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JoseLeao"]
[Black "acsiqueira"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2021"]
[BlackElo "2010"]
[PlyCount "102"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. O-O d6 6. Nc3 e6 7. d4 ({RR} 7. d3 Nge7 8. Bg5 h6 9. Bd2 b6 10. a3 Bb7 11. Rb1 Qd7 12. Qa4 Rd8 13. b4 Ba8 14. Rfd1 O-O 15. e3 g5 16. h4 g4 17. Ne1 Ng6 18. Nb5 f5 19. Bc3 e5 20. Bd5+ Kh8 21. Ng2 Nge7 {Kamsky,G (2705)-Grischuk,A (2760) Khanty-Mansiysk 2010 0-1 (35)}) 7... cxd4 8. Nb5 Nge7 9. Nbxd4 $146 ({RR} 9. Nfxd4 Nxd4 10. Nxd4 O-O 11. b3 Bd7 12. Bb2 Nc6 13. Qd2 Nxd4 14. Bxd4 Bc6 15. Rad1 Bxg2 16. Kxg2 Bxd4 17. Qxd4 Qa5 18. Rd2 Rfd8 19. Rfd1 d5 20. Qf6 Re8 21. cxd5 exd5 22. e3 Rad8 23. Qf3 b6 {Cherniaiev,T (2330)-Gutkin,I (2245) chess.com INT 2023 1-0 (34)}) ({RR} 9. Nfxd4 Nxd4 10. Nxd4 a6 11. Nb3 Qc7 12. Bf4 e5 13. Bg5 Be6 14. Rc1 O-O 15. Bxe7 Qxe7 16. Bd5 Bh3 17. Bg2 Be6 18. Na5 Rab8 19. Bd5 Bh3 20. Re1 e4 21. Qc2 e3 22. f4 h5 23. b3 h4 {Chakrabarti,B (2259)-Iunusov,N (1957) chess.com INT 2025 1-0 (36)}) ({RR} 9. Nfxd4 Nxd4 10. Nxd4 O-O 11. b3 Bd7 12. Bb2 Nc6 13. Qd2 Nxd4 14. Bxd4 Bc6 15. Rad1 Bxg2 16. Kxg2 Bxd4 17. Qxd4 Qa5 18. Rd2 Rfd8 19. Rfd1 d5 20. Qf6 Re8 21. cxd5 exd5 22. e3 Rad8 23. Qf3 b6 {Cherniaiev,T (2330)-Gutkin,I (2245) chess.com INT 2023 1-0 (34)}) 9... O-O 10. Bf4 Nxd4 11. Nxd4 e5 12. Nb5 exf4 13. Nxd6 fxg3 14. fxg3 Qb6+ 15. Kh1 Be6 16. Nxb7 Rab8 17. c5 Qxb2 18. Rb1 Qxa2 19. c6 Bd5 20. c7 Rbc8 21. Rc1 Bxg2+ 22. Kxg2 Qd5+ 23. Qxd5 Nxd5 24. Kf3 Rxc7 25. Rb1 Rb8 26. Nd6 Rd8 27. Ne4 Nc3 28. Rbc1 Rdc8 29. Nd6 Rb8 30. Ne4 Rb3 31. Kg2 f5 32. Ng5 Nd5 33. Rcd1 Rb5 34. Rf3 h6 35. Ne6 Re7 36. Nxg7 Kxg7 37. Rfd3 Re5 38. Kf3 a5 39. Ra3 Kf6 40. Rda1 Nc7 41. Rc3 Ne6 42. Rc6 g5 43. Ra6 g4+ 44. Kf2 Rb2 45. Re1 Kg5 46. Kf1 Nd4 47. e3 Nf3 48. Rc1 Rd5 49. Ra7 Rdd2 50. Rg7+ Kf6 51. Rg8 Rf2# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "BurningNightmare"]
[Black "ArthurLelinski"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1994"]
[BlackElo "2006"]
[PlyCount "109"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 Nbd7 8. g4 Nc5 9. f3 a5 ({RR} 9... c6 10. Nge2 a5 11. Qd2 h5 12. O-O-O a4 13. dxc6 Ne6 14. Qxd6 Qa5 15. cxb7 Bxb7 16. Qb6 Qxb6 17. Bxb6 Rfc8 18. Nd5 Bxd5 19. exd5 Nc5 20. Nc3 e4 21. Bxc5 Rxc5 22. Nxe4 Nxe4 23. fxe4 Rb8 24. Rh2 {Csonka,B (2495)-Firouzja,A (2785) chess.com INT 2022 0-1 (64)}) 10. Nge2 b6 ({RR} 10... Nfd7 11. Ng3 Bf6 12. Qd2 Bh4 13. Rg1 Kh8 14. O-O-O Bxg3 15. Rxg3 g5 16. Bxg5 f6 17. Bh6 Rg8 18. Be2 Nb6 19. h4 f5 20. Bg5 Qf8 21. gxf5 a4 22. Rdg1 Bd7 23. Bh6 Qf6 24. Bg7+ Rxg7 25. Rxg7 {Potapova,M (2226)-Medina,M (2368) chess.com INT 2025 1-0 (34)}) 11. Qd2 Ba6 12. b3 $146 ({RR} 12. Ng3 h5 13. Rg1 h4 14. Nh1 Nh7 15. g5 f6 16. gxf6 Qxf6 17. Be2 Bc8 18. Nf2 Kh8 19. O-O-O Bd7 20. Rg2 Rg8 21. Kb1 Bf8 22. Rdg1 Be7 23. f4 Raf8 24. Ng4 Bxg4 25. Rxg4 Qf7 26. fxe5 dxe5 {Avila Rodriguez,J (2236)-Deshpande,A (2060) Las Vegas 2022 1-0 (58)}) ({RR} 12. Ng3 h5 13. Bg5 h4 14. Bxh4 Nfxe4 15. Bxd8 Nxd2 16. Bxc7 Nxc4 17. b3 e4 18. Rc1 Ne5 19. Bxa6 Rxa6 20. O-O Nxf3+ 21. Kh1 Nd2 22. Rfd1 Nd3 23. Rxd2 Nxc1 24. Ncxe4 a4 25. Bxd6 axb3 26. axb3 Nxb3 {Matviishen,V (2512)-Pyrig,R (1944) Lichess.org INT 2021 0-1 (35)}) ({RR} 12. Ng3 h5 13. Bg5 h4 14. Bxh4 Nfxe4 15. Bxd8 Nxd2 16. Bxc7 Nxc4 17. b3 e4 18. Rc1 Ne5 19. Bxa6 Rxa6 20. O-O Nxf3+ 21. Kh1 Nd2 22. Rfd1 Nd3 23. Rxd2 Nxc1 24. Ncxe4 a4 25. Bxd6 axb3 26. axb3 Nxb3 {Matviishen,V (2512)-Pyrig,R (1944) Lichess.org INT 2021 0-1 (35)}) 12... Rb8 13. h4 a4 14. Rb1 axb3 15. axb3 b5 16. b4 Na4 17. c5 dxc5 18. bxc5 Nxc3 19. Nxc3 b4 20. Na4 Bxf1 21. Kxf1 Nd7 22. Rxb4 Rxb4 23. Qxb4 Qf6 24. Kg2 Rb8 25. Qa5 Rb3 26. Qd2 Qa6 27. Nc3 Qc4 28. Rc1 Qb4 29. c6 Nb6 30. Bxb6 Qxb6 31. Na4 Qb5 32. Nc5 Rb2 33. Rc2 Rxc2 34. Qxc2 Bf8 35. Nd7 Bd6 36. h5 Kg7 37. Qd2 h6 38. hxg6 fxg6 39. g5 h5 40. f4 Qc4 41. Qe1 Qc2+ 42. Kf3 Qd3+ 43. Kg2 exf4 44. Qa1+ Kf7 45. Qf6+ Ke8 46. Qxg6+ Ke7 47. Qf6+ Ke8 48. Qh8+ Kf7 49. Qxh5+ Kg7 50. Qh6+ Kf7 51. Qf6+ Ke8 52. Qg6+ Ke7 53. Qg7+ Ke8 54. Nf6+ Kd8 55. Qd7# {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Grobeiro"]
[Black "Noobf3e4"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1801"]
[BlackElo "1809"]
[PlyCount "76"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. g4 d5 2. Bg2 Bxg4 3. c4 Nf6 4. Nc3 ({RR} 4. Qb3 Bc8 5. cxd5 Nbd7 6. Qa4 g6 7. Nc3 Bg7 8. d3 O-O 9. Bf3 Nb6 10. Qb3 e5 11. Bg5 h6 12. Bh4 g5 13. Bg3 Re8 14. Be4 a5 15. a4 h5 16. h4 g4 17. f3 Bh6 18. fxg4 Nxg4 {Voith,W (2375)-Beckemeier,W (2375) Regensburg 1995 0-1}) 4... c6 ({RR} 4... e6 5. cxd5 exd5 6. Qb3 Nbd7 7. Nxd5 Nc5 8. Qe3+ Ne6 9. Nxf6+ Qxf6 10. Bxb7 Bc5 11. Qg3 Rb8 12. Bc6+ Ke7 13. e3 Bh5 14. Nf3 Rb6 15. Be4 Rd8 16. Qe5 Bxf3 17. Qxf6+ Kxf6 18. Bxf3 Ng5 19. Bg2 {Winand,E (1778)-Muenstermann,M (1666) Frankfurt 2019 1-0 (39)}) 5. Qb3 $146 ({RR} 5. cxd5 Nxd5 6. Nxd5 cxd5 7. Qb3 Qb6 8. Qxb6 axb6 9. Bxd5 Nc6 10. Nf3 e6 11. Be4 Bd6 12. b3 Bxf3 13. Bxf3 Be5 14. Rb1 Rxa2 15. e3 O-O 16. d4 Bd6 17. h4 Nb4 18. Rg1 Nd3+ 19. Kd1 Nxf2+ {Satskov,V-Pavlovic,D (2244) Dos Hermanas 2004 0-1}) ({RR} 5. cxd5 Nxd5 6. Nxd5 cxd5 7. Qb3 Be6 8. Qxb7 Nd7 9. d4 Nb6 10. Bf4 Bc8 11. Qc7 Qxc7 12. Bxc7 e6 13. Nf3 Bb4+ 14. Kd1 O-O 15. a3 Be7 16. Ne5 Bb7 17. Bxb6 axb6 18. Nd7 Rfd8 19. Nxb6 Ra6 {Duester,C-Eichner,M Berlin 1996 0-1 (38)}) 5... Nbd7 6. cxd5 cxd5 7. Nxd5 Nxd5 8. Bxd5 e6 9. Bf3 Bxf3 10. Nxf3 Qc7 11. Rg1 g6 12. Qc3 Qxc3 13. dxc3 Bg7 14. Bf4 e5 15. Bd2 O-O 16. O-O-O e4 17. Nd4 a5 18. Nc2 Nc5 19. Be3 Ne6 20. Nd4 Nxd4 21. Bxd4 Bxd4 22. Rxd4 Rfe8 23. e3 Rad8 24. Rgd1 Rb8 25. Ra4 Ra8 26. Rdd4 f5 27. Rd7 b5 28. Rad4 Rab8 29. Rc7 Rec8 30. Ra7 b4 31. Rdd7 bxc3 32. Rg7+ Kf8 33. Raf7+ Ke8 34. Re7+ Kf8 35. Rgf7+ Kg8 36. Rxh7 cxb2+ 37. Kd2 Rc2+ 38. Kd1 b1=Q# {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "JotaLeywin"]
[Black "Maxchessbr"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2032"]
[BlackElo "2031"]
[PlyCount "134"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qd2 b5 8. O-O-O Bb7 9. f3 ({RR} 9. f4 Rc8 10. Bxf6 Nxf6 11. e5 Rxc3 12. exf6 Rc5 13. b4 Rd5 14. Qe3 g5 15. Qc3 Qd7 16. Bd3 gxf4 17. Be4 Rg5 18. Bxb7 Qxb7 19. Rhe1 Rhg8 20. fxe7 Bg7 21. Nf5 Bxc3 22. Nxd6+ Kd7 23. Nxb7+ Kc7 {Motylev,A (2694)-Burg,T (2455) Plovdiv 2010 1-0 (34)}) 9... Rc8 ({RR} 9... g6 10. h4 h6 11. Be3 Bg7 12. g4 Rc8 13. Rg1 b4 14. Nce2 Ne5 15. Ng3 a5 16. Bb5+ Kf8 17. g5 hxg5 18. h5 Nxh5 19. Nxh5 Rxh5 20. Bxg5 Nc4 21. Bxc4 Rxc4 22. Be3 Kg8 23. Rh1 Rxh1 24. Rxh1 {Asad Rahman-Bratovic,B (2319) chess.com INT 2025 0-1 (32)}) 10. Kb1 h5 $146 ({RR} 10... e6 11. Be2 b4 12. Na4 Qa5 13. b3 Be7 14. h4 h6 15. Be3 Nc5 16. Nb2 Ncxe4 17. fxe4 Nxe4 18. Qd3 Nc3+ 19. Kc1 Nxa2+ 20. Kb1 Nc3+ 21. Kc1 Qa1+ 22. Kd2 Qxb2 23. Rdf1 Ne4+ {0-1 (23) Tomais,I-Tzoumbas,A (2355) Athens 1999}) ({RR} 10... h6 11. Bh4 g6 12. Bd3 Bg7 13. Nce2 O-O 14. Bf2 Ne5 15. Be3 Kh7 16. g4 d5 17. g5 hxg5 18. h4 g4 19. h5 dxe4 20. hxg6+ Kg8 21. gxf7+ Kxf7 22. fxe4 Nxe4 23. Bxe4 Bxe4 24. Rhf1+ Kg8 25. Rxf8+ {Stambulian,A (2306)-Bocharov,D (2519) Sochi 2019 0-1 (40)}) ({RR} 10... h6 11. Be3 e6 12. Bd3 b4 13. Nce2 d5 14. exd5 Nxd5 15. Nf4 Ne5 16. Rhe1 Be7 17. Ndxe6 fxe6 18. Nxe6 Qa5 19. Bd4 Nxd3 20. Qxd3 Kd7 21. Bxg7 Rhe8 22. Qf5 Kc6 23. Re5 Kb6 24. Rdxd5 Bxd5 25. Rxd5 {Sosa Trani,L (2245)-Rohl Montes,J Moscow 1994 0-1}) 11. Nf5 g6 12. Ne3 Bg7 13. Ncd5 O-O 14. g4 hxg4 15. Nxg4 Nxd5 16. exd5 Ne5 17. Nh6+ Kh7 18. Bh3 Nxf3 19. Qf4 Nxg5 20. Bxc8 Bxh6 21. Bxb7 Kg7 22. h4 Ne6 23. Qg4 Nf4 24. Rdf1 Nh5 25. Rhg1 Nf6 26. Qd4 a5 27. Rg2 Qc7 28. Bc6 b4 29. Rgf2 Qd8 30. Re2 Kh7 31. Qa7 Ng8 32. Ref2 Nf6 33. Re1 Ng8 34. Rfe2 Bg7 35. Rh2 Bf6 36. h5 g5 37. Qe3 Nh6 38. Qe4+ Kg7 39. Rg2 Rg8 40. Reg1 Kh8 41. Bb5 Qb6 42. Bd3 Rg7 43. Qc4 Qd4 44. Qxd4 Bxd4 45. Rf1 f6 46. Bg6 Be5 47. a3 bxa3 48. bxa3 Rg8 49. Rf3 a4 50. c3 Rb8+ 51. Rb2 Rc8 52. Rb7 Ng8 53. Bf7 g4 54. Rd3 Nh6 55. Rxe7 Nxf7 56. Rxf7 Kg8 57. Ra7 g3 58. Rxa4 Kg7 59. Rg4+ Kh6 60. Kc2 Kxh5 61. Rg7 f5 62. Rf3 f4 63. Rf1 Bxg7 64. Rxf4 Be5 65. Rf3 Kg4 66. Rd3 g2 67. Rd1 Rxc3+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luisroberto"]
[Black "caiodamasceno"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1483"]
[BlackElo "1458"]
[PlyCount "121"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 e6 4. Nbd2 Be7 5. c4 ({RR} 5. Bxf6 Bxf6 6. e4 O-O 7. c3 c5 8. dxc5 Nd7 9. exd5 exd5 10. Nb3 Nxc5 11. Nxc5 Qe7+ 12. Be2 Qxc5 13. O-O Bg4 14. Nd4 Bxe2 15. Nxe2 Rfe8 16. Nc1 d4 17. Nb3 Qb6 18. c4 Qe6 19. Rc1 Qe2 {Firman,N (2495)-Bromberger,S (2505) Germany 2007 1-0 (40)}) 5... O-O ({RR} 5... h6 6. Bh4 b6 7. Qc2 Bb7 8. e3 O-O 9. a3 Nbd7 10. cxd5 exd5 11. Bd3 c5 12. O-O Rc8 13. dxc5 Nxc5 14. Bf5 Rc7 15. Rac1 Bd6 16. Nd4 Ba6 17. Rfd1 Nd3 18. Nc6 Nxc1 19. Rxc1 Qa8 20. Bxf6 {Cori T.,D (2354)-Rian,K (2096) chess.com INT 2025 0-1 (33)}) 6. c5 $146 ({RR} 6. Qc2 Nbd7 7. cxd5 exd5 8. e3 Re8 9. Bd3 Nf8 10. O-O Bg4 11. Ne5 Bh5 12. Qb3 Rb8 13. h3 Ne6 14. Bxf6 gxf6 15. Ng4 Bxg4 16. hxg4 Kh8 17. Qc2 Rg8 18. Bxh7 Rxg4 19. Bf5 Rg7 20. g3 c5 {Hoffman,A (2445)-Garcia Carbo,M (2300) Pontevedra 1992 1-0}) ({RR} 6. Bxf6 Bxf6 7. e3 Nc6 8. Qb3 b6 9. Qc3 Ne7 10. g4 g6 11. g5 Bg7 12. h4 Bb7 13. c5 c6 14. Bd3 b5 15. O-O-O a5 16. Qc2 Nf5 17. h5 b4 18. hxg6 fxg6 19. Rh2 Rf7 20. Rdh1 Bh8 {Jeremicius,S-Jasionis,S Kaunas 1999 1-0 (55)}) ({RR} 6. Bxf6 Bxf6 7. e3 c6 8. Qc2 Nd7 9. h4 e5 10. dxe5 Nxe5 11. Ng5 g6 12. Nxh7 Kxh7 13. h5 Kg7 14. hxg6 fxg6 15. O-O-O Be6 16. Be2 Qb6 17. c5 Qa5 18. f4 Ng4 19. Bxg4 Bxg4 20. Rde1 Qxa2 {Steingraeber,H-Kuegler,M Bremen 2010 0-1 (34)}) 6... b6 7. b4 bxc5 8. bxc5 Nbd7 9. e3 c6 10. Bd3 a5 11. O-O Ba6 12. Nb3 Bxd3 13. Qxd3 a4 14. Nbd2 h6 15. Bh4 Nh7 16. Bxe7 Qxe7 17. Rfb1 Rfb8 18. Rxb8+ Rxb8 19. Rb1 Rxb1+ 20. Qxb1 Qd8 21. Qb7 Nb8 22. Ne5 Qe8 23. Qa8 Nf6 24. Qxa4 Qc8 25. Qa8 Ne8 26. Nxc6 Qxc6 27. Qxb8 Kf8 28. Qb6 Qa4 29. Qb3 Qa5 30. Qb2 Nc7 31. g3 Ke7 32. Kg2 Kd7 33. Nf3 f6 34. Qd2 Qa6 35. Qb2 Qc6 36. Qb6 Qa8 37. Qd6+ Kc8 38. Qf8+ Kb7 39. Qxa8+ Kxa8 40. Nd2 Kb7 41. Kf1 Na6 42. a3 Kc6 43. Ke2 e5 44. Nb3 e4 45. Kd2 f5 46. Kc3 g5 47. Na5+ Kb5 48. Nb3 Kc6 49. Nd2 h5 50. Nb3 Kb5 51. Na1 g4 52. Nc2 Kc6 53. Nb4+ Nxb4 54. axb4 Kb5 55. Kb3 f4 56. gxf4 h4 57. f5 g3 58. fxg3 hxg3 59. hxg3 Kc6 60. g4 Kd7 61. b5 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Ja1_vitor"]
[Black "ErycoAugusto"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1601"]
[BlackElo "1671"]
[PlyCount "97"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. h3 Nf6 6. d3 d5 ({RR} 6... a5 7. Nbd2 h6 8. Nf1 O-O 9. Ng3 Be6 10. Bb3 Bxb3 11. axb3 d5 12. Qe2 Re8 13. O-O Qd7 14. Nh4 Qe6 15. Qf3 Bf8 16. Nhf5 Kh7 17. Re1 Rad8 18. exd5 Qxd5 19. Qxd5 Nxd5 20. Rd1 Rd7 21. Ne3 {Dourerassou,J (2484)-Fressinet,L (2657) Paris 2017 0-1 (59)}) 7. exd5 Nxd5 8. a4 $146 ({RR} 8. Qb3 Be6 9. Qxb7 Kd7 10. Bg5 {1-0 (10) Rutkowski,B (1937)-Ptasznik,A Dadaj 2005}) ({RR} 8. Qb3 Be6 9. Qxb7 Nce7 10. Qb5+ Qd7 11. Qxc5 Nf4 12. Nxe5 Nxg2+ 13. Kf1 Qa4 14. Bb5+ Qxb5 15. Qxb5+ Kf8 16. Nd7+ Bxd7 17. Qxd7 Nf4 18. Bxf4 Kg8 19. Qxe7 Rf8 20. Rg1 c5 21. Bd6 g6 22. Qxf8# {1-0 (22) Taqwa,H (1040)-Alhasan,Z Chess.com INT 2020}) ({RR} 8. Qb3 Be6 9. Qxb7 Na5 10. Qb5+ Bd7 11. Qxa5 Bb6 12. Qxd5 Be6 13. Qxd8+ Rxd8 14. Nxe5 Bxc4 15. dxc4 O-O 16. O-O Rfe8 17. Bf4 f6 18. Nc6 Rd7 19. Na3 Re4 20. Bg3 Rd3 21. Bh2 Re2 22. Rab1 Rdd2 {Wallat,J (1045)-Puls,O (822) Willingen 2009 1-0 (38)}) ({RR} 8. O-O O-O 9. Re1 Nb6 10. Bb3 Qf6 11. Bg5 Qg6 12. Bc2 Bf5 13. Qd2 f6 14. Nh4 Bxf2+ 15. Kxf2 Qxg5 16. Qxg5 fxg5 17. Nf3 Rad8 18. Ke2 g4 19. hxg4 Bxg4 20. Nbd2 Nd5 21. Bb3 Kh8 22. Bxd5 Rxd5 {Baum,F (1725)-Bartel,R (1678) Hannover 2017 ½-½ (60)}) 8... a5 9. O-O Be6 10. Re1 f6 11. Bxd5 Bxd5 12. Be3 Qd6 13. Bxc5 Qxc5 14. d4 Qd6 15. Nbd2 O-O-O 16. Ne4 Bxe4 17. Rxe4 exd4 18. cxd4 Rhe8 19. Qe1 Rxe4 20. Qxe4 Nxd4 21. Nxd4 Qxd4 22. Qxh7 Qxb2 23. Re1 Qb4 24. Re4 Rd1+ 25. Kh2 Qd6+ 26. g3 Qc6 27. Qg8+ Rd8 28. Qh7 Qc5 29. Re3 b6 30. Qxg7 Rd2 31. Qg4+ Kb7 32. Qf3+ Qc6 33. Qxc6+ Kxc6 34. Rf3 Kc5 35. Rxf6 Rd6 36. Rf4 Rd4 37. h4 Rxf4 38. gxf4 Kd6 39. h5 Ke7 40. f5 c5 41. Kg3 Kf6 42. Kf4 c4 43. h6 c3 44. Ke3 c2 45. Kd2 c1=Q+ 46. Kxc1 Kf7 47. Kd2 Kf6 48. Kc3 Kg5 49. h7 {Normal} 1-0

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "luiscvalente"]
[Black "StanleyLessa"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1858"]
[BlackElo "1835"]
[PlyCount "44"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 d6 6. Be2 b6 7. O-O Bb7 8. c3 Nbd7 9. Bh2 Re8 10. Nbd2 ({RR} 10. a4 a6 11. Na3 e5 12. Qc2 Ne4 13. Rad1 Ng5 14. Nxg5 Qxg5 15. d5 Nf6 16. e4 Bc8 17. Kh1 Nh5 18. Bxh5 Qxh5 19. a5 bxa5 20. Qa4 Re7 21. f3 Rb8 22. Nc4 f5 23. Qxa5 fxe4 24. fxe4 Qe2 {Le,Q (2712)-Caruana,F (2791) Dubai 2014 0-1 (45)}) 10... e5 11. dxe5 Nxe5 $146 ({RR} 11... dxe5 12. Nc4 Ne4 13. Qc2 Qe7 14. Rad1 h6 15. Nfd2 Ng5 16. h4 Nh7 17. h5 gxh5 18. Qf5 h4 19. Nf3 Nhf8 20. Qh3 Bf6 21. Qg4+ Kh8 22. Qh5 Kg7 23. Qg4+ Kh8 24. Qh5 Ng6 25. Qxh6+ Kg8 26. Ncd2 {Wang,C (2529)-Wei,Y (2737) Shenzhen 2015 0-1 (40)}) 12. Nxe5 dxe5 13. Nc4 Ne4 14. Bf3 f5 15. Qxd8 Raxd8 16. Rad1 Ba6 17. b3 Bxc4 18. bxc4 Nxc3 19. Rxd8 Rxd8 20. Bc6 Rd2 21. a4 Kf7 22. Rc1 Ne2+ {Normal} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "SCCPone"]
[Black "denisonlpx"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1953"]
[BlackElo "1991"]
[PlyCount "62"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 h6 8. Bh4 O-O 9. Nge2 Nbd7 ({RR} 9... Re8 10. h3 a5 11. a3 Na6 12. Qc2 Nc7 13. O-O Ne6 14. Rad1 Ng5 15. Bg3 Bxg3 16. Nxg3 g6 17. b4 axb4 18. axb4 b5 19. Ra1 Rxa1 20. Rxa1 Qd6 21. Nce2 Kg7 22. Ra7 Bd7 23. Qc5 Qb8 24. Nf4 {Donchenko,A (2608)-Firouzja,A (2766) chess.com INT 2025 0-1 (43)}) 10. O-O Re8 11. Bg3 Qe7 12. Bxd6 $146 ({RR} 12. Qc2 Bxg3 13. Nxg3 g6 14. Rae1 Nf8 15. e4 Qb4 16. e5 N6h7 17. Nce2 h5 18. a3 Qb6 19. f4 h4 20. f5 hxg3 21. fxg6 gxh2+ 22. Kh1 fxg6 23. Bxg6 Be6 24. Bxe8 Rxe8 25. Qc3 Re7 26. Nf4 Bg4 {Nadzamova,V (2122)-Bhatia,K (2012) Rhodes GRE 2025 1-0 (48)}) 12... Qxd6 13. Ng3 Nf8 14. Qd2 b6 15. Rad1 Be6 16. Rfe1 Rad8 17. Bc2 a6 18. f3 Qe7 19. Bf5 c5 20. Qe2 Bxf5 21. Nxf5 Qe6 22. Ng3 Qc8 23. Qd3 Ne6 24. Qf5 Qc6 25. Nh5 Nxh5 26. Qxh5 cxd4 27. exd4 Nxd4 28. Rxe8+ Qxe8 29. Nxd5 Qe6 30. Nf4 Qe3+ 31. Kh1 Qxf4 {Time forfeit} 0-1

[Event "BRASILEIRO ARENA 2025-08-15 Arena"]
[Site "lichess.org"]
[Date "2025.08.16"]
[Round "?"]
[White "Vinicius_cortez"]
[Black "frutal000"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1801"]
[BlackElo "1777"]
[PlyCount "37"]
[EventDate "2025.??.??"]
[TimeControl "300+3"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Nh6 8. Bxh6 Qxb2 9. Nbd2 gxh6 10. O-O Bg7 ({RR} 10... Bd7 11. Rb1 Qxa2 12. Rxb7 Rb8 13. Rxb8+ Nxb8 14. Qb1 Qxb1 15. Rxb1 Nc6 16. Rb7 Nd8 17. Rxa7 Be7 18. Nb3 Bc6 19. Na5 Bd7 20. Nd2 Nc6 21. Ra8+ Bd8 22. Ndb3 Nxa5 23. Nxa5 O-O 24. Nb7 Bb6 25. Rxf8+ {Shirov,A (2649)-Kryakvin,D (2577) Chess.com INT 2020 1-0 (43)}) 11. Nb3 Qa3 12. Qd2 $146 ({RR} 12. Ne1 O-O 13. f4 f6 14. Nd3 Qe7 15. exf6 Rxf6 16. Ne5 Bd7 17. Rc1 Rc8 18. Qd2 Rff8 19. Bg4 Nxe5 20. fxe5 b6 21. Rxf8+ Qxf8 22. Rxc8 Qxc8 23. Nc1 Bb5 24. h3 Bc4 25. Ne2 Bxe2 26. Bxe2 Qd7 {Morris,P (2405)-Ryan,J (2225) Dublin 1991 1-0 (53)}) ({RR} 12. Bd3 O-O 13. Qd2 f6 14. exf6 Rxf6 15. Qe3 Qf8 16. Rfe1 Rxf3 17. gxf3 Bd7 18. Nc5 Bxd4 19. Nxe6 Bxe6 20. Qxe6+ Kh8 21. Rad1 Qxf3 22. Qf5 Bxf2+ 23. Kf1 Qxf5 24. Bxf5 Bxe1 25. Kxe1 Re8+ 26. Kd2 Rf8 {Fiorito,J (2402)-Murzin,V (2657) chess.com INT 2025 0-1 (35)}) ({RR} 12. Ne1 O-O 13. f4 f6 14. Bd3 fxe5 15. Nc2 Qe7 16. dxe5 Bd7 17. Rc1 Rac8 18. Ne3 Nb4 19. Rxc8 Rxc8 20. Bb1 Ba4 21. f5 Bxb3 22. axb3 Qc5 23. Qf3 d4 24. Nc4 d3+ 25. Kh1 exf5 26. Bxd3 Nxd3 {Valsecchi,A (2498)-Krishna,C (2409) Pontevedra ESP 2023 1-0}) ({RR} 12. Ne1 O-O 13. Nc2 Qe7 14. f4 f6 15. Qd2 Bd7 16. Rae1 Be8 17. exf6 Rxf6 18. Bg4 h5 19. Bh3 Bf7 20. Nc5 Nxd4 21. Qxd4 Rc8 22. Nd3 Rxc2 23. Qxa7 Be8 24. Qa8 Rc3 25. Rf3 Kh8 26. Rfe3 Rf8 {Dankhazi,A (2329)-Testor,S (2297) Austria AUT 2024 ½-½ (44)}) 12... Qb4 13. Qf4 Qe7 14. Nfd2 Qg5 15. Qf3 O-O 16. Qd3 Kh8 17. f4 Qg6 18. Qh3 f5 19. Bh5 {Normal} 1-0

