[Event "II TORNEIO INTERNO CXG 2026"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2026.04.30"] [Round "3.1"] [White "Adnilton Correia, de Almeida Nogueira"] [Black "Bernardo, Katz"] [Result "0-1"] [ECO "A42"] [WhiteElo "1939"] [BlackElo "2049"] [Annotator "Stockfish 18"] [PlyCount "57"] [EventDate "2026.04.09"] {[%evp 9,57,59,62,65,76,50,68,47,53,20,19,5,11,-20,29,-41,-29,-40,-32,-39,-28,-191,-179,-309,-270,-249,-164,-152,-81,-373,-57,-63,0,0,319,154,131,46,51,-363,-343,-415,-423,-497,-484,-490,-473,-552,-549,-626]} 1. d4 {[%CAl Bd2d4,Bd4d5][%mdl 32]} g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 {[%CAl Re5d4]} 6. d5 Nce7 ({RR} 6... Nd4 7. Be3 c5 8. dxc6 Nxc6 9. Nd5 Be6 10. Nec3 Nge7 11. Be2 Nd4 12. O-O Bxd5 13. exd5 O-O 14. Bxd4 exd4 15. Ne4 h6 16. Bd3 f5 17. Nd2 g5 18. Qh5 Qe8 19. Qxe8 Raxe8 20. Rfe1 Kf7 21. Re6 {Tica,S (2446)-Petrosian,T (2601) Chess.com INT 2017 1-0 (118)}) 7. Bg5 h6 ({RR} 7... f6 8. Be3 f5 9. Bg5 Nf6 10. f3 O-O 11. Qd2 a6 12. h4 fxe4 13. Nxe4 Bf5 14. N2c3 Qd7 15. Bd3 Nh5 16. g4 Bxe4 17. gxh5 Bxf3 18. Rg1 Bxh5 19. Ne2 Nf5 20. O-O-O b5 21. Rdf1 bxc4 22. Bxc4 {Santos,I (1980)-Romero Ruscalleda,J (2153) chess.com INT 2025 1-0 (36)}) 8. Be3 {White is slightly better.} ({Much weaker is} 8. Qa4+ Bd7 9. Bxe7 Qxe7 $15) 8... f5 9. g3 $146 (9. f3 $14) ({RR} 9. f3 Nf6 10. Qd2 a6 11. Nc1 f4 12. Bf2 g5 13. g3 Ng6 14. Nd3 O-O 15. gxf4 exf4 16. O-O-O Nd7 17. Kb1 Nde5 18. Nxe5 Nxe5 19. Be2 Bh3 20. Rdg1 Qe7 21. Bd4 Rab8 22. Nd1 c5 23. dxc6 bxc6 {Albeker,M (1970)-Buchweitz,J (2075) Bayern 1995 0-1 (50)}) ({RR} 9. f3 Nf6 10. Qd2 a6 11. O-O-O Bd7 12. exf5 gxf5 13. f4 e4 14. h3 Ng6 15. g4 fxg4 16. Ng3 Qe7 17. Bd4 O-O-O 18. Re1 Qf7 19. Be3 Nh4 20. Qd4 b6 21. c5 dxc5 22. Bxa6+ Kb8 23. Qc4 Ng2 {Vincilov,D (2277)-Kopasz,R (2260) Kac 2016 0-1 (60)}) ({RR} 9. f3 Nf6 10. Nc1 c6 11. Nd3 O-O 12. Qd2 fxe4 13. Nxe4 Nf5 14. Ndf2 Nxe3 15. Qxe3 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 cxd5 18. Nxf6+ Bxf6 19. cxd5 Bf5 20. Bd3 Bg5+ 21. Ke2 Rac8 22. Ne4 Bxe4 23. fxe4 Rf7 {Piquemal,C (2052)-Maiffret,P (2008) France 2004 ½-½ (41)}) 9... Nf6 {[%CAl Bg8f6,Bf6g4,Bg4e5,Be5f3,Bf3g1][%mdl 32]} 10. Bg2 O-O 11. Qd2 (11. O-O $142) 11... Kh7 (11... Ng4 $1 {should be considered.} {Stockfish 18:} 12. h3 Nxe3 13. fxe3 h5 14. exf5 Nxf5 15. O-O Bh6 16. Rf3 g5 17. g4 hxg4 18. hxg4 Nh4 19. Rxf8+ Bxf8 20. Ng3 Bxg4 21. Rf1 Be7 22. c5 dxc5 23. Nge4 Kg7 24. Qf2 Kh6 25. Qf7 Qf8 26. Nxg5 Qxf7 27. Nxf7+ Kg7 28. Nxe5 Bh5 29. Nc4 Re8 {[%eval -7,34]}) 12. f4 (12. h3 $11 {Stockfish 18:} Bd7 13. O-O-O Qe8 14. f4 exf4 15. Nxf4 Nxe4 16. Nxe4 fxe4 17. Bxe4 Nf5 18. Qc2 Kh8 19. Bf2 g5 20. Ne6 Bxe6 21. dxe6 Qxe6 22. Rhe1 Be5 23. Kb1 c5 24. g4 Nh4 25. Rf1 Rae8 26. a4 Nf3 {[%eval 30,27]}) 12... Ng4 $15 13. Bg1 exf4 14. Nxf4 Ne5 15. Qe2 $2 (15. c5 $11 {Stockfish 18:} fxe4 16. Bxe4 b5 17. cxb6 axb6 18. Bd4 Nf5 19. Bxe5 Bxe5 20. O-O-O b5 21. Kb1 Bxf4 22. Qxf4 b4 23. Ne2 Qe7 24. Rhe1 Ng7 25. Qh4 Qxh4 26. gxh4 h5 27. Rc1 Bg4 28. Ng3 Rae8 29. Rxc7 Kh6 30. Rec1 Nf5 31. Nxf5+ Bxf5 32. Bc2 Bxc2+ 33. R7xc2 Re4 34. Rd2 Rxh4 35. Rc6 Rf1+ 36. Kc2 Rh1 37. Rxd6 R1xh2 {[%eval -31,32]}) 15... fxe4 $19 {[%CAl Of8f4]} 16. h3 (16. O-O-O {was called for.}) ({Stockfish 18: 1)} 16. O-O-O c5 17. Bxe4 Bg4 18. Qc2 Bxd1 19. Nxd1 Qa5 20. a3 b5 21. cxb5 Qxb5 22. Be3 Rab8 23. Ne6 Rf7 24. h4 Kg8 25. h5 g5 26. Nxg7 Kxg7 27. Bd2 Qb3 28. Ne3 Rf2 29. Nd1 Rxd2 30. Qxd2 Qxg3 31. Rf1 Rf8 32. Rxf8 Kxf8 33. Qe2 Qf4+ 34. Kb1 Nf5 35. Bxf5 Qxf5+ 36. Ka2 Qd3 {[%eval -201,32]}) ({Stockfish 18: 2)} 16. Bxe4 Bg4 17. Qg2 Nxc4 18. Rc1 c6 19. Bf2 Qd7 20. h3 Bf5 21. O-O Rae8 22. Rfe1 Ne5 23. Bd4 Bxe4 24. Qxe4 Nf3+ 25. Qxf3 Bxd4+ 26. Kh2 Be5 27. dxc6 bxc6 28. Qg4 Qb7 29. Rc2 Bxf4 30. gxf4 Nf5 31. Ne4 Qg7 32. Rce2 Re7 33. Rf1 {[%eval -214,32]}) ({Stockfish 18: 3)} 16. Bd4 Nf5 17. Bxe5 dxe5 18. Ne6 Bxe6 19. dxe6 Nd4 20. Qxe4 Nxe6 21. Rd1 Qe7 22. Qe3 Qb4 23. Rd2 Nd4 24. Rf1 h5 25. Rdf2 Qxc4 26. Qg5 Ne6 27. Qe3 Rxf2 28. Rxf2 Nc5 29. Be4 Qd4 30. Qf3 Kh6 31. h3 {[%eval -220,31]}) 16... Nf3+ 17. Kd1 ({Stockfish 18: 1)} 17. Bxf3 exf3 18. Qd2 g5 19. Nh5 Nxd5 20. O-O-O Nxc3 21. bxc3 Be5 22. g4 Qe8 23. Bd4 Bf5 24. Bxe5 dxe5 25. gxf5 Qxh5 26. Qd3 f2 27. Qd7+ Rf7 28. Qe6 Raf8 29. Rhf1 Rxf5 30. Rd7+ Kh8 31. a4 {[%eval -317,29]}) ({Stockfish 18: 2)} 17. Kd1 Nf5 18. Qxe4 Nxg1 19. Rxg1 Re8 20. Ne6 Bxe6 21. dxe6 c6 22. Re1 Nxg3 23. Qf4 Nf5 24. Be4 Be5 25. Qf3 Rf8 26. Rg1 Qf6 27. Kd2 Qxe6 28. Qd3 Ne7 29. Rg2 Rf4 30. Ne2 Rh4 31. Rag1 Rxh3 32. Bxg6+ Nxg6 33. Qxg6+ Qxg6 34. Rxg6 {[%eval -347,29]}) ({Stockfish 18: 3)} 17. Kf2 Bd4+ 18. Kf1 Bxc3 19. bxc3 Nf5 20. Bf2 Qg5 21. g4 Qxf4 22. gxf5 Qxf5 23. Bxf3 exf3 24. Qe7+ Rf7 25. Qh4 g5 26. Qd4 Bd7 27. Re1 Re8 28. Rxe8 Bxe8 29. Qe3 Qb1+ 30. Qe1 Rf8 {[%eval -511,28]}) 17... Nxg1 18. Rxg1 Nf5 ({Stockfish 18: 1)} 18... Bd4 19. Re1 Nf5 20. Bxe4 Nxg3 21. Bxg6+ Kg7 22. Nh5+ Nxh5 23. Bxh5 Bf5 24. Qe7+ Qxe7 25. Rxe7+ Kf6 26. Rxc7 Kg5 27. Bf7 Rac8 28. Rxc8 Rxc8 29. Be6 Rxc4 30. Kd2 Bg6 31. Rf1 Be5 32. Rf8 Rd4+ 33. Ke2 Bg7 {[%eval -175,31]}) ({Stockfish 18: 2)} 18... Be5 19. Bxe4 Bxf4 20. gxf4 Rxf4 21. Qd3 Bf5 22. Kc2 Bxe4 23. Nxe4 Nf5 24. Rg4 Rf3 25. Ng5+ Qxg5 26. Rxg5 Rxd3 27. Rxf5 gxf5 28. Kxd3 Re8 29. h4 a5 30. Rg1 b6 31. b3 Re4 32. h5 Re5 33. Rf1 Kg7 34. a4 {[%eval -170,31]}) ({Stockfish 18: 3)} 18... e3 19. Be4 c5 20. Qd3 Bd7 21. Rc1 Qe8 22. Rc2 Be5 23. Rcg2 Rb8 24. Kc1 b5 25. cxb5 Bxb5 26. Qxe3 Nf5 27. Qe1 Bd7 28. Nxg6 Qxg6 29. g4 Qg5+ 30. Kb1 {[%eval -125,31]}) 19. Nxe4 $2 {[%mdl 8192] [#]} (19. Bxe4 $17 Qg5 20. Qd3) 19... Re8 $2 ({Better is} 19... Nxg3 $1 $19 {[%mdl 512]} 20. Qe3 ({Stockfish 18: 1)} 20. Qe3 Nf5 21. Qd3 Nh4 22. Ne6 Bxe6 23. dxe6 Qe7 24. Rc1 Qxe6 25. Bh1 Rf4 26. Kc2 Qe5 27. Nc3 Rf2+ 28. Kb3 Qc5 29. Qd5 Qb6+ 30. Qb5 Nf3 31. Bxf3 Rxf3 32. Rge1 Be5 33. a4 Rxh3 34. c5 Qa5 {[%eval -408,29]}) ({Stockfish 18: 2)} 20. Qd2 Qh4 21. Nxg6 Qh5+ 22. Kc1 Ne2+ 23. Kb1 Qxg6 24. Qxe2 Bd4 25. Re1 Rf2 26. Qd3 Bf5 27. Qxd4 Qxg2 28. a4 Re8 29. Ka2 Rxe4 30. Rxe4 Bxe4 31. h4 Re2 32. a5 Bg6 33. Rc1 Qe4 {[%eval -449,29]}) ({Stockfish 18: 3)} 20. Nxg3 Rxf4 21. a4 Qf6 22. Rf1 Rxf1+ 23. Bxf1 Bd7 24. Ra3 Re8 25. Qg2 Qe5 26. Qe2 Qxb2 27. Qxb2 Bxb2 28. Ra2 Be5 29. Ne4 Rf8 30. Bg2 a5 31. c5 Rf4 32. Kc1 Kg7 33. Re2 g5 34. Rc2 Bxa4 {[%eval -473,29]}) 20... Nf5) 20. g4 $15 Nd4 (20... Nh4 $1 $15) 21. Qd3 $11 {[%CAl Of4g6] Threatens to win with Nxg6!} Qe7 $2 {[%mdl 8192] [#]} (21... Be5 $11) 22. Re1 (22. Nxg6 $1 $18 {[%mdl 512] has better winning chances.} Qd8 23. Rf1 $1) ({Stockfish 18:} 22. Nxg6 Qd8 (22... Kxg6 23. Nxd6+ {Stockfish 18: 1)} Bf5 ({Stockfish 18: 2)} 23... Nf5 24. gxf5+ Kh7 25. f6+ Kg8 26. f7+ Qxf7 27. Nxf7 Bg4+ 28. hxg4 Rf8 29. d6 c6 30. Rf1 Rxf7 31. Rxf7 Kxf7 32. Qf5+ Bf6 33. Ke2 Rd8 34. d7 Ke7 35. Rf1 Bxb2 36. Qf7+ Kd6 37. Rd1+ Kc7 38. Qf4+ Kb6 39. c5+ Kxc5 40. Qe3+ Kb5 41. Qb3+ Ka6 {[%eval 902,22]}) ({Stockfish 18: 3)} 23... Kf6 24. Rf1+ Kg5 25. h4+ Kxg4 26. Qg6+ Qg5 27. hxg5 Re1+ 28. Rxe1 Kh4 29. Qxg7 cxd6 30. Rh1+ Kg3 31. Qxd4 a5 32. Be4 a4 33. Qe3+ Kg4 {[%eval 1249,22]}) 24. gxf5+ Kh7 25. f6+ Kh8 26. fxe7 Rxe7 27. Ne4 Rf8 28. Rf1 Rxf1+ 29. Qxf1 Rd7 30. Rc1 Rd8 31. Rc3 Rf8 32. Qxf8+ Bxf8 33. c5 Bg7 34. d6 Ne6 35. Rb3 b6 36. c6 {[%eval 744,22]}) 23. Rf1 Kg8 24. Qg3 Qd7 25. Qf4 Rb8 26. Kd2 Kh7 27. Nf6+ Bxf6 28. Qxf6 Qg7 29. Qxg7+ Kxg7 30. Nf4 c5 31. dxc6 bxc6 32. b3 Bb7 33. Nh5+ Kh8 34. Rae1 Rxe1 35. Rxe1 c5 36. Bxb7 Rxb7 37. Kc3 {[%eval 317,29]}) 22... Qf7 $16 {[#]} 23. Nh5 {[%mdl 512]} ({Stockfish 18:} 23. Rf1 Be5 24. Ne6 Bxe6 25. Rxf7+ Bxf7 26. Kd2 Bf4+ 27. Kc3 Be5 28. Rf1 Kg7 29. Kd2 Re7 30. h4 Rb8 31. h5 g5 32. Kd1 Rf8 33. Ng3 Be8 34. Rxf8 Kxf8 35. Be4 b6 36. Bg6 Bd7 37. Nf5 Bxf5 38. Bxf5 a5 39. Bg6 Kg7 40. b3 Bf6 41. c5 {[%eval 165,37]}) 23... Be5 $14 24. Nhf6+ $2 {[%mdl 8192]} ({Stockfish 18:} 24. Rf1 Nf5 25. gxf5 gxh5 26. f6 Kh8 27. Rf2 Rg8 28. Qe3 Bf5 29. Rxf5 Rxg2 30. Qxh6+ Qh7 31. Qxh5 Qxh5+ 32. Rxh5+ Kg8 33. Rc1 Re8 34. Rf5 Kf7 35. Rc2 Rg1+ 36. Kd2 Rh8 37. Rf3 Rh4 38. Kd3 Rd1+ 39. Ke2 Rg1 40. Nf2 Rg3 41. Rxg3 Bxg3 42. Ng4 Be5 43. c5 Kg6 44. Rc1 {[%eval 63,42]}) 24... Bxf6 $19 25. Nxf6+ Qxf6 26. Rxe8 {[#] Black must now prevent Re4. Black is clearly winning.} Bxg4+ $1 {[%mdl 576] Discovered Attack} 27. hxg4 Rxe8 28. Be4 Kg7 29. Ke1 {Weighted Error Value: White=0.94/Black=0.60 PRECISÃO: BRANCAS 75% PRETAS 83%} 0-1 [Event "II TORNEIO INTERNO CXG 2026"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2026.04.30"] [Round "3.2"] [White "Carlos Henrique, Luz Da Costa"] [Black "Marcelo, Oliveira De Deus"] [Result "1-0"] [ECO "A47"] [WhiteElo "1905"] [BlackElo "1800"] [Annotator "Stockfish 18"] [PlyCount "118"] [EventDate "2026.04.09"] {[%evp 10,118,21,-3,32,33,25,1,4,-3,72,3,0,-3,-1,-7,2,-3,-4,-15,-7,-17,63,60,124,72,71,61,283,278,267,271,280,234,251,214,252,263,262,209,267,120,359,363,329,302,377,223,638,597,608,0,0,0,0,-488,-463,-555,-551,-545,-497,-508,-421,-555,-518,-488,0,0,0,0,0,-35,-36,-33,-32,-35,-36,-37,-41,-37,-45,-54,-51,-53,-46,-42,-39,-43,-44,-43,-44,-34,-4,-5,0,0,0,-34,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. e3 cxd4 (6... d5 $11) 7. exd4 $14 Be7 8. b3 O-O 9. c4 {[%CAl Od4d5]} Qc7 (9... d5 $11) 10. Bb2 (10. Nc3 $16) 10... d5 $1 $11 11. Nbd2 Nbd7 $146 ({RR} 11... dxc4 12. bxc4 Rd8 13. Rc1 Nc6 14. Qe2 Rac8 15. Rfd1 Ba6 16. Qe3 Re8 17. h3 Bf8 18. Bf1 Nd7 19. Nb3 Qb8 20. Nfd2 e5 21. d5 Nd8 22. Re1 Nb7 23. Ne4 Nd6 24. Nxd6 Bxd6 25. Qf3 Bb7 26. Bd3 {Longa Yauca,J (2285)-Almagro Llamas,P (2451) Madrid 2010 0-1 (65)}) 12. Rc1 {[#] And now cxd5 would win.} dxc4 13. Nxc4 {[%CAl Oc4a5]} Qd8 14. Re1 Bb4 15. Re2 Bxf3 (15... Rc8 $11) 16. Bxf3 $14 Rc8 (16... Nd5 $14) 17. Rec2 (17. Ne3 $142) 17... Nd5 $16 18. Qe2 Qf6 $2 (18... Re8 $14) 19. a3 $18 Be7 20. Ne5 Rxc2 21. Rxc2 Nxe5 22. dxe5 Qg6 23. Be4 Qh6 24. Bc1 g5 25. Qa6 (25. h4 $18) 25... f5 $2 (25... Qh5 $16) 26. Bxd5 exd5 27. Qxa7 Bc5 28. b4 (28. Qd7 $142 f4 29. Qxd5+ Kg7 30. e6) 28... Bd4 $2 (28... Qh5 29. Rd2 Bxf2+ 30. Rxf2 Qd1+ 31. Kg2 (31. Rf1 Qd4+ 32. Rf2 f4 $14) 31... Qxc1) 29. Qd7 Bxf2+ 30. Kxf2 $2 (30. Rxf2 $18 Qg6 31. Qxd5+ Kg7 32. e6) 30... Qxh2+ $11 31. Ke1 Qxc2 32. Qxd5+ $2 {[%mdl 12288] Endgame KQR-KQB} (32. Qe6+ $1 $11 {and White has nothing to worry.} Rf7 33. Bxg5) 32... Kg7 $19 33. Bxg5 {[#]} Qe4+ $1 34. Qxe4 fxe4 {KR-KB} 35. a4 Rf3 36. Bf4 h5 37. e6 h4 $2 (37... Kf6 $19 38. Bc7 Ra3 39. Bxb6 Rxa4) 38. Be5+ $11 Kf8 39. gxh4 Ke7 40. Bc7 (40. Bd4 $11 {feels stronger.}) 40... Ra3 $15 41. Bxb6 Rxa4 42. Ke2 Kxe6 43. Bc5 Kf5 44. Ke3 Ra3+ 45. Ke2 Kf4 46. Bd6+ Kg4 47. Be7 Ra7 48. Bc5 Rh7 49. Bf2 Kf4 50. b5 {[%CAl Bb4b5,Bb5b6][%mdl 32]} Rc7 {( -> ...Rc2+)} (50... Rd7 $5 {[%CAl Rd7d3]} 51. b6 Rd3 $11) 51. Be3+ Ke5 52. b6 Rc2+ 53. Kf1 (53. Kd1 $11 {is superior.} Ra2 54. h5) 53... Rb2 (53... Kf5 $1 $15 54. Ke1 Kg4) 54. h5 $11 {The position is equal.} Kf5 {aiming for ...Kg4.} 55. h6 {Hoping for h7.} Kg6 56. Ke1 Rb3 57. Kd2 Rd3+ 58. Kc2 Rd7 (58... Rxe3 $2 59. b7 Rh3 60. b8=Q $18) 59. Kc3 Kf5 {[%mdl 32768] Weighted Error Value: White=0.43/Black=0.47. Sensor Board Error (Ke4/e5)? PRECISÃO: BRANCAS 84% PRETAS 86%} 1-0 [Event "II TORNEIO INTERNO CXG 2026"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2026.04.30"] [Round "3.3"] [White "Sirlei, Pereira Azevedo"] [Black "Leo, Ramos Simoes"] [Result "0-1"] [ECO "D94"] [WhiteElo "1956"] [BlackElo "2006"] [Annotator "Stockfish 18"] [PlyCount "84"] [EventDate "2026.04.09"] {[%evp 13,84,-28,-19,-67,-13,-41,-15,-12,-36,-38,-33,-34,-29,-98,-99,-95,-39,-115,-70,-58,-27,-30,-25,-28,-30,-130,-101,-187,130,-271,-252,-412,-385,-413,-334,-409,-372,-389,-319,-321,-283,-371,-378,-458,-450,-446,-455,-421,-371,-406,-349,-348,-356,-446,-435,-582,-554,-887,-845,-29969,-29970,-29970,-29971,-1332,-1003,-1003,-939,-938,-907,-29997,-29998,-29998,-29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nxd5 Qxd5 6. e3 Bg7 7. Nf3 O-O 8. Be2 (8. b3 $11) 8... b6 (8... c5 $1 $15) 9. b3 Bb7 10. O-O {The position is equal.} c5 ({RR} 10... Qd6 11. a4 Nd7 12. Ba3 Qf6 13. Rc1 Rac8 14. Qd2 Rfe8 15. Rfd1 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Bb4 c5 19. Bc3 Qg5 20. g3 Bxc3 21. Qxc3 Rcd8 22. Bf1 Qg4 23. Rxd8 Rxd8 24. Qf6 Rd2 25. Rc4 {Alavkin,A (2367)-Guzman Lozano,C (1868) chess.com INT 2024 ½-½ (31)}) 11. Bc4 Qe4 $146 ({RR} 11... Qd6 12. Bb2 Nc6 13. Qd2 Rfd8 14. Rad1 Na5 15. Bc3 Bxf3 16. gxf3 Nc6 17. dxc5 Qxc5 18. Qb2 Bxc3 19. Qxc3 Ne5 20. Kg2 Rac8 21. b4 Qc7 22. Rxd8+ Qxd8 23. Rc1 Rxc4 24. Qb2 Rxc1 25. Qxc1 e6 26. f4 {Mezarina,L-Sandoval,G Lima 2012 0-1 (32)}) 12. Bd3 Qg4 {[%CAl Rc5d4]} 13. Be2 (13. Bb2 $11) 13... Rd8 $40 {[%CAl Rc5d4][%mdl 128] Black wants a kill.} 14. h3 Qc8 ({Black should try} 14... Qd7 $17) 15. Bb2 {[#]} (15. Bd2 $1 $15) 15... Nc6 (15... e5 $1 $17 16. Qd2 Qf5) 16. Rc1 $15 e5 (16... Qb8 $15) 17. d5 $11 e4 {[%csl LRb2,LRf3]} 18. Bxg7 $1 Kxg7 19. Nh2 (19. Nd2 $11 Rxd5 20. Qc2) 19... Nb4 {[%csl LRa2,LRd5]} 20. Bc4 (20. Qe1 $17) 20... Nxa2 $2 {[#]} (20... Bxd5 $19 21. Qe2 Qe6) 21. Qc2 {[%mdl 8192]} (21. Rc2 $16) 21... Nxc1 $19 22. Rxc1 $2 (22. Ng4 Rd6 23. Rxc1) 22... Qf5 23. Rd1 Rd6 24. Qc3+ f6 25. f3 Rad8 26. g4 Qg5 {[%CAl Rb7d5]} 27. f4 Qh4 28. g5 h6 29. gxf6+ Qxf6 30. Qc2 Qf5 31. Qc3+ Kh7 32. Ng4 h5 ({Weaker is} 32... Bxd5 33. Rxd5 Qf8 34. Qe5 $18) 33. Ne5 Bxd5 34. Kg2 Be6 35. Rxd6 Qxh3+ 36. Kf2 Rxd6 37. Bxe6 Qh2+ 38. Ke1 Qg1+ 39. Ke2 Qd1+ ({Don't blunder} 39... Rxe6 $2 40. Nf7 Qg2+ 41. Ke1 Qg3+ 42. Ke2 Qh2+ 43. Kf1 Qh3+ 44. Ke2 Qh2+ 45. Kf1 Qh3+ 46. Ke2 Qh2+ $17) 40. Kf2 Rd2+ 41. Kg3 Qe1+ 42. Kh3 Qh1+ {Weighted Error Value: White=1.09/Black=0.40 PRECISÃO: BRANCAS 84% PRETAS 90%} 0-1 [Event "II TORNEIO INTERNO CXG 2026"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2026.04.30"] [Round "3.4"] [White "Wagner, Dias Fernandes"] [Black "Rogerio Cerqueira, Felix De Mello"] [Result "0-1"] [ECO "D02"] [WhiteElo "1800"] [BlackElo "1854"] [Annotator "Stockfish 18"] [PlyCount "86"] [EventDate "2026.04.09"] {[%evp 9,86,-6,-1,-24,-28,-37,-39,-63,-57,-94,-67,-140,-135,-276,-264,-273,-273,-343,-318,-339,-339,-523,-512,-528,-510,-540,-529,-532,-528,-522,-523,-513,-415,-402,-408,-413,-405,-478,-425,-417,-400,-447,-442,-446,-446,-443,-449,-448,-447,-446,-444,-433,-437,-438,-436,-441,-443,-436,-436,-506,-509,-592,-576,-597,-548,-589,-573,-29978,-29979,-29979,-29979,-29978,-29980,-29979,-29980,-29980,-29979,-29981,-29969]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 c5 5. e3 Nc6 6. dxc5 ({RR} 6. h4 Qb6 7. dxc5 Qxb2 8. Rb1 Qa3 9. Bb5 Bxc5 10. h5 h6 11. Ne5 Bd7 12. Nxd7 Nxd7 13. c4 Nf6 14. Be5 Be7 15. cxd5 exd5 16. Qa4 Qxa4 17. Bxa4 O-O-O 18. Bxc6 bxc6 19. Ke2 Bd6 20. Bxf6 gxf6 {Carlsen,M (2832)-Erigaisi,A (2778) chess.com INT 2024 0-1 (52)}) ({RR} 6. Bd3 Nh5 7. Bg5 Qb6 8. Rb1 h6 9. Bh4 cxd4 10. Nxd4 Nf4 11. exf4 Qxd4 12. Bg3 Bd6 13. Qf3 O-O 14. O-O Nb4 15. Nb3 Qf6 16. Rfd1 Nxd3 17. Rxd3 Bd7 18. Nd4 Rac8 19. Re1 Rfe8 20. Qe3 b5 {Bernard,I (2005)-Kuznecova,M (2174) Prague CZE 2024 0-1 (39)}) 6... Bxc5 7. c3 O-O $146 ({RR} 7... Bd7 8. Bd3 a5 9. Qc2 h6 10. h3 O-O 11. g4 Ne8 12. h4 Bd6 13. Bxd6 Nxd6 14. Nd4 Nxd4 15. exd4 f5 16. gxf5 exf5 17. O-O-O b5 18. Qb3 Bc6 19. Rdg1 Kh8 20. Rg6 Rf6 21. h5 Nc4 22. Qd1 {Hoette,R (1690)-Wich,M (1418) Moehnesee 2005 1-0 (40)}) 8. Nb3 {Black is slightly better.} Bb6 9. Ne5 (9. Bd3 $15) 9... Nd7 10. Nxc6 (10. Nxd7 $15 Qxd7 11. Bg3) 10... bxc6 $17 11. Be2 (11. Bd6 $17 {was called for.} Re8 12. Bg3) 11... e5 $19 12. Bg3 {[#]} f5 $1 {Hoping for ...f4.} 13. h3 f4 14. exf4 exf4 15. Bxf4 (15. Bh2 {was forced.} Ne5 16. Nd4) 15... Rxf4 16. O-O Nc5 17. Bf3 Qf6 18. Nxc5 Bxc5 19. b4 Bb6 {[%CAl Oc8h3]} 20. a4 a6 {[%CAl Oc8h3]} 21. Bxd5+ Be6 ({Less strong is} 21... cxd5 22. Qxd5+ Qe6 23. Qxa8 $14) 22. Bxe6+ Qxe6 23. Qc2 Raf8 {aiming for ...Rxf2.} 24. Qa2 Qc4 25. Qxc4+ Rxc4 26. Rac1 c5 27. a5 Ba7 28. g3 cxb4 29. cxb4 Rxc1 30. Rxc1 Rxf2 {[%mdl 4096] [#] Endgame And now ...Rc2+ would win. KRB-KR} 31. Kh1 h6 32. Rc6 Rf6 33. Rc8+ Kh7 34. Rc7 Bb8 35. Rb7 Bxg3 36. b5 Be1 37. bxa6 Rxa6 38. Rb6 Rxb6 {Black mates.} 39. axb6 Ba5 40. b7 Bc7 41. Kg2 Kg6 42. Kf3 h5 43. h4 Kf5 {Weighted Error Value: White=0.36/Black=0.09 (flawless) PRECISÃO: BRANCAS 90% PRETAS 96%} 0-1 [Event "II TORNEIO INTERNO CXG 2026"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2026.04.30"] [Round "3.5"] [White "Rocine Castelo, de Carvalho"] [Black "Jose Antonio, Marcondes De Oliv."] [Result "0-1"] [ECO "B34"] [WhiteElo "1644"] [BlackElo "1883"] [Annotator "Stockfish 18"] [PlyCount "34"] [EventDate "2026.04.09"] {[%evp 11,34,-20,-18,-52,-23,-32,-27,-32,-19,-49,-4,-23,16,-17,-17,-17,0,-190,-25,-33,-44,-44,-42,-639,-638]} 1. e4 {ChessBase II} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 Nf6 ({RR} 6... d5 7. Bxd5) 7. Qc2 (7. Qe2 $11 {was preferrable.}) 7... d6 ({RR} 7... Nxd4 8. cxd4 d5 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. e5 e6 12. Nc3 a6 13. Be3 Rc8 14. O-O O-O 15. Qd2 f6 16. f4 f5 17. Rac1 Nb6 18. b3 Re8 19. Nd1 Rxc1 20. Qxc1 Bf8 21. Rf2 Qd7 22. Nb2 {Esquinelato,M (1542)-De Haro,M (1819) Florianopolis BRA 2024 ½-½ (41)}) 8. O-O O-O 9. h3 {Black has an edge.} Bd7 10. Bg5 $146 ({RR} 10. a3 e6 11. Nd2 Rc8 12. Nxc6 Bxc6 13. Bd3 Qc7 14. Nf3 Rfd8 15. Bg5 h6 16. Bh4 Rd7 17. Bg3 Rcd8 18. Rfe1 b5 19. Re2 a5 20. Rae1 Qb6 21. b3 d5 22. e5 Nh5 23. Bh2 Rc8 24. Bxg6 fxg6 {Polania Reyes,F (1697)-Aldana,O (1880) San Andres Islas 2014 EXT 2016 [ChessBase II] 1-0 (43)}) 10... Ne5 (10... Nxd4 $15 {deserves consideration.} 11. cxd4 Rc8) 11. Bb3 h6 (11... b5 $142) 12. Bxf6 (12. Be3 $142) 12... Bxf6 $11 13. f4 Nc6 {[%CAl Be5c6,Bc6d4,Bd4f5][%mdl 32]} 14. f5 $2 {[#]} (14. e5 $11 Bg7 15. Qxg6) 14... Bxd4+ $2 ({Better is} 14... Nxd4 $19 15. cxd4 Bxd4+ 16. Kh1 Kg7) 15. cxd4 Nxd4 16. Qd2 Qb6 17. Qxh6 $2 {[%mdl 8192]} Nxf5+ $1 {Weighted Error Value: White=1.04/Black=0.49 PRECISÃO: BRANCAS 68% PRETAS 91%} 0-1