[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.1"]
[White "Wagner, Dias Fernandes"]
[Black "Bernardo, Katz"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1800"]
[BlackElo "2049"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "46"]
[EventDate "2026.??.??"]

{[%evp 0,46,17,28,77,45,84,50,92,59,66,30,44,36,62,40,34,41,20,13,5,7,25,17,17,17,18,-34,8,9,170,60,95,-138,-125,-209,-216,-205,-192,-192,-192,-187,-187,-232,-232,-816,-813,-29983,-29984]} 1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. Nbd2 Nf6 5. c3 O-O 6. h3 c6 7. e3 Nbd7 8. Be2 Re8 9. O-O e5 10. dxe5 dxe5 11. Bg5 (11. Bh2 e4 12. Nd4 Nc5 13. b4 Ne6 14. Qc2 Nxd4 15. cxd4 Qe7 16. a3 Nd5 17. Nc4 Rd8 18. Be5 Bh6 19. Bg3 Bd7 20. Ne5 Be8 21. Rab1 f6 22. Ng4 Bg7 23. Bc4 h5 24. Nh2 Bf7 25. Rfc1 a6 {0-1 Kiseleva,A (1994)-Argandona Riveiro,I (2333) Titled Tue 6th May Late 2025 (6)}) 11... h6 $146 (11... e4 12. Ne1 Qe7 13. Nc4 Nb6 14. Qd6 Be6 15. Qxe7 Rxe7 16. Nd2 Rd7 17. Nb3 Bxb3 18. axb3 Rd2 19. Bc4 Rxb2 20. f3 Nxc4 21. bxc4 Nd7 22. Rd1 Nc5 23. fxe4 Re8 24. Nf3 Bxc3 25. e5 a5 26. Bf6 {0-1 Fauchart,F (1693)-Schweitzer,V (2139) Charleville Mezieres op 11th 2014 (4)}) 12. Bh4 Qc7 13. Bg3 Nh5 14. Bh2 f5 $4 {Blunder. Nhf6 was best.} (14... Nhf6 15. a4 a5 16. Qc2 Nc5 17. e4 Nh5 18. Rfd1 Ne6 19. Nc4 Nhf4 20. Bf1) 15. Nc4 $2 {Mistake. Nh4 was best.} (15. Nh4 Nhf6 16. Nxg6 Nf8 17. Nxf8 Rxf8 18. Qc2 Qe7 19. Rad1 Kh8 20. Rfe1 a5) 15... Kh7 16. Nfxe5 $4 {Blunder. Qd6 was best.} (16. Qd6 Qxd6 17. Nxd6 Re6 18. Nxc8 Rxc8 19. g4 fxg4 20. hxg4 Nhf6 21. g5 Ne4) 16... Nxe5 17. Nxe5 $6 {Inaccuracy. g4 was best.} (17. g4 Nf6 18. Nxe5 Rxe5 19. Qd4 Ne4 20. Rad1 Qe7 21. Bxe5 Bxe5 22. Qd8 Qf7) 17... Bxe5 18. Bxe5 Qxe5 19. Bxh5 gxh5 20. Qxh5 Be6 21. Rfe1 Rg8 22. f4 $4 {Blunder. Qh4 was best.} (22. Qh4 Qe4 23. Qxe4 fxe4 24. Kh2 Rgf8 25. Re2 Rad8 26. b3 h5 27. Rc1 Kg6) 22... Qe4 23. Qe2 $4 {Checkmate is now unavoidable. Re2 was best.} (23. Re2 Rg3 24. Qh4 Rag8 25. Qxg3 Rxg3 26. Rd1 Bd5 27. Rdd2 Rg8 28. Kh2 b5) 23... Bd5 {0-1 Black wins. PRECISÃO STOCKFISH 18: BRANCAS 73% PRETAS 89%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.3"]
[White "Sirlei, Pereira Azevedo"]
[Black "Rogerio Cerqueira, Felix De Mello"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1956"]
[BlackElo "1854"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "144"]
[EventDate "2026.??.??"]

{[%evp 0,104,17,-2,0,1,9,0,13,9,3,-1,-8,-14,-4,-41,-32,-24,-37,-25,-20,-25,-30,-44,-27,-23,-7,-11,-5,-5,7,-11,-12,-10,39,-9,44,4,68,63,75,-29,34,-47,-12,-25,-11,-22,11,12,26,26,11,0,99,99,143,72,50,69,121,89,101,75,83,80,80,69,72,74,88,93,105,56,39,39,99,14,27,26,26,26,59,56,56,0,0,-36,-37,-78,-75,-100,-75,-173,-94,-198,-177,-307,-322,-587,-223,-223,-201,-194,-194,-233,-261]} 1. a3 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 (4. h3 Bh5 (4... Bxf3 5. Qxf3 Nbd7 6. b4 e5 7. Bb2 Bd6 8. d3 O-O 9. g3 Qe7 10. Bg2 c6 11. O-O a5 12. b5 Nc5 13. Nc3 Qd7 14. Rfd1 Rfd8 15. Rab1 h6 16. Kh2 Ne6 17. Qe2 a4 18. bxc6 bxc6 {1-0 Keymer,V (2751)-Bukreev,S (2363) Titled Tuesday intern op 16th Sep blitz 2025 (4)}) 5. c4 e6 6. Nc3 Nbd7 7. d4 Be7 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Bg6 11. Bxg6 hxg6 12. Bd2 Bd6 13. O-O-O Qe7 14. Ne1 Ne4 15. Nd3 f5 16. f3 Nxd2 17. Qxd2 O-O-O 18. Kb1 Kb8 {0-1 Yakubboev,N (2630)-Yu Yangyi (2729) Titled Tue 24th Jan Late 2023 (5)}) 4... e6 5. O-O $146 (5. h3 Bh5 6. d3 Bd6 7. Nc3 c6 8. e4 e5 9. Bg5 d4 10. Nb1 Nbd7 11. Nbd2 b5 12. Nxd4 Bxe2 13. Nxe2 O-O 14. O-O Qb6 15. Ng3 Ne8 16. Nf5 f6 17. Bh6 Rf7 18. Qg4 Bf8 19. Be3 Bc5 {1-0 Tscheppe,K-Modes,W GER-chT Seniors 05th 1996 (2)}) (5. d4 Bd6 6. O-O O-O 7. Nbd2 Nbd7 8. c4 c5 9. dxc5 Nxc5 10. b4 Nce4 11. Nxe4 Nxe4 12. Bb2 dxc4 13. Qd4 Nf6 14. Rfd1 Be7 15. Qxc4 Qc8 16. Rac1 Bf5 17. Ne5 Qxc4 18. Rxc4 Rac8 19. Nd7 Rxc4 {0-1 Odysseos,I (1601)-Al Maamari,W (1933) Rhodes Summer Cup 2024 (8.14)}) 5... Bd6 6. h3 Bh5 7. Nd4 Bxe2 8. Nxe2 c5 9. d3 Nc6 10. Nd2 Qe7 11. Ng3 Bxg3 $6 {Inaccuracy. h5 was best.} (11... h5 12. Ne2 h4 13. c4 g5 14. b4 g4 15. hxg4 Rg8 16. f3 O-O-O 17. bxc5) 12. fxg3 h5 $6 {Inaccuracy. O-O was best.} (12... O-O 13. g4 Nd7 14. b3 h6 15. Bb2 Nde5 16. Qe2 b6 17. e4 d4 18. Bc1) 13. Nf3 Qd6 14. Qe1 O-O 15. Bd2 e5 16. Rd1 Ne7 $6 {Inaccuracy. e4 was best.} (16... e4 17. Nh4 Qe6 18. b4 b6 19. Bc1 Rfe8 20. Bb2 d4 21. b5 Nd5 22. bxc6) 17. Nh4 e4 $6 {Inaccuracy. Qe6 was best.} (17... Qe6 18. e4 dxe4 19. Bg5 exd3 20. Bxf6 dxc2 21. Rd2 gxf6 22. Rxc2 Rad8 23. Qe3) 18. Nf5 $2 {Mistake. Bc3 was best.} (18. Bc3 d4 19. exd4 exd3 20. Rxd3 Rae8 21. Qd1 c4 22. Bb4 Qd8 23. Rdf3 Nfd5) 18... Qd7 $2 {Mistake. Nxf5 was best.} (18... Nxf5 19. Rxf5 Rfe8 20. Bc3 d4 21. exd4 exd3 22. Qd2 Ne4 23. Qxd3 Nxg3 24. Rxc5) 19. Nxe7+ Qxe7 20. b4 $2 {Mistake. d4 was best.} (20. d4 Rfe8 21. dxc5 d4 22. Bb4 a5 23. Bxa5 Qxc5 24. Bb4 Qxc2 25. Rf2 Qc7) 20... b6 $6 {Inaccuracy. exd3 was best.} (20... exd3 21. cxd3 Rfe8 22. bxc5 Qxc5 23. a4 Rad8 24. Qe2 Qd6 25. Qf2 Rc8 26. Bc1) 21. d4 $6 {Inaccuracy. Bc3 was best.} (21. Bc3 Nd7 22. Rf5 exd3 23. cxd3 Rfe8 24. Rxd5 Qe6 25. Rg5 f6 26. Rxh5 cxb4) 21... c4 $6 {Inaccuracy. cxd4 was best.} (21... cxd4 22. Bc1 Rac8 23. Bb2 Qe6 24. Bxd4 Rxc2 25. Rd2 Rfc8 26. a4 Rxd2 27. Qxd2) 22. b5 Qe6 23. Qe2 a6 $6 {Inaccuracy. g6 was best.} (23... g6 24. Bb4 Rfd8 25. Qf2 Kg7 26. Qf4 Nh7 27. Qe5+ Kg8 28. Ra1 Rd7 29. a4) 24. bxa6 Rxa6 25. Bb4 Rd8 $6 {Inaccuracy. Re8 was best.} (25... Re8 26. Rf4 b5 27. Rdf1 Qc8 28. Rf5 Qd8 29. Qe1 Rc6 30. Qf2 Qc7 31. g4) 26. c3 $4 {Blunder. Rf4 was best.} (26. Rf4 b5 27. Rdf1 Qe8 28. g4 hxg4 29. hxg4 Qe6 30. g5 Nh7 31. Rxf7 Qg6) 26... Nd7 $4 {Blunder. Ra7 was best.} (26... Ra7 27. Rf4 g6 28. Qf2 Nh7 29. g4 hxg4 30. Rxg4 f5 31. Rf4 Qf6 32. h4) 27. Qxh5 Nf6 28. Qf5 $6 {Inaccuracy. Qh4 was best.} (28. Qh4 Re8 29. g4 Nh7 30. Rf5 g6 31. Rf2 f6 32. Rdf1 b5 33. Qg3 Qb6) 28... Qxf5 29. Rxf5 Re8 $6 {Inaccuracy. Nh7 was best.} (29... Nh7 30. Re5 Ra7 31. g4 Nf8 32. Rf5 Ng6 33. Rdf1 f6 34. g5 Nh4 35. R5f4) 30. Rdf1 Ra7 31. R1f4 Re6 32. g4 Rd7 33. h4 Ne8 34. g5 Nc7 35. h5 Na6 36. Rh4 Nxb4 37. axb4 g6 38. Re5 $4 {Blunder. hxg6 was best.} (38. hxg6 Rxg6 39. b5 Ra7 40. Rxd5 Ra3 41. Rxe4 Rxc3 42. Kf2 Rc1 43. Re8+ Kg7) 38... Rxe5 39. dxe5 gxh5 40. Rxh5 Kg7 41. Rh6 Ra7 42. Rf6 Ra3 43. g6 fxg6 44. Rf2 Rxc3 45. e6 Ra3 46. e7 $4 {Blunder. Rf7+ was best.} (46. Rf7+ Kg8 47. Kf2 Ra2+ 48. Kg3 Ra8 49. Rd7 Re8 50. Rxd5 Kg7 51. Rd7+ Kf6) 46... Ra8 $4 {Blunder. Ra1+ was best.} (46... Ra1+ 47. Kh2 Ra8 48. Ra2 Re8 49. Ra6 Rxe7 50. Rxb6 Rc7 51. Ra6 c3 52. Ra1) 47. Rd2 $4 {Blunder. Kf1 was best.} (47. Kf1 Re8 48. Rd2 c3 49. Rc2 Kf7 50. Rxc3 Kxe7 51. b5 Kd7 52. Rc6 Re6) 47... Kf7 48. e8=Q+ $2 {Mistake. Rxd5 was best.} (48. Rxd5 Kxe7 49. Re5+ Kd6 50. Rxe4 Rc8 51. Rd4+ Ke5 52. Kf2 c3 53. Rd1 c2) 48... Kxe8 49. Rxd5 c3 $6 {Inaccuracy. Ra1+ was best.} (49... Ra1+ 50. Kf2 c3 51. Re5+ Kf7 52. Rxe4 c2 53. Rc4 c1=Q 54. Rxc1 Rxc1 55. Kf3) 50. Rd1 c2 51. Rc1 Ra2 52. Kf2 Kd7 53. Ke2 Kc6 54. Kd2 Kb5 55. Kc3 Ra3+ 56. Kb2 Kxb4 57. Rxc2 Rxe3 58. Kc1 $2 {Mistake. Rc6 was best.} (58. Rc6 Rg3 59. Rxb6+ Kc5 60. Rb8 Kd4 61. Kc1 Rxg2 62. Rb3 g5 63. Kd1 Ke5) 58... Rc3 59. g4 Rxc2+ 60. Kxc2 Kc4 61. Kd2 Kd4 62. g5 b5 63. Ke2 $6 {Checkmate is now unavoidable. Kc2 was best.} (63. Kc2 e3 64. Kb3 e2 65. Kb4 e1=Q+ 66. Kxb5 Qe5+ 67. Ka6 Ke4 68. Kb6 Qxg5) 63... e3 64. Kd1 b4 65. Kc2 b3+ 66. Kd1 $6 {Checkmate is now unavoidable. Kxb3 was best.} (66. Kxb3 e2 67. Ka4 Ke3 68. Kb3 e1=Q 69. Kc2 Qf2+ 70. Kb1 Qg1+ 71. Kb2 Qxg5) 66... b2 67. Kc2 e2 68. Kd2 e1=Q+ 69. Kxe1 Ke3 70. Kf1 b1=Q+ 71. Kg2 Qe1 72. Kh3 Kf3 {0-1 Black wins. PRECISÃO STOCKFISH 18: BRANCAS 73% PRETAS 88%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.4"]
[White "Marcelo, Oliveira De Deus"]
[Black "Klebson, Rodrigues Dos Reis"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1800"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "69"]
[EventDate "2026.??.??"]

{[%evp 0,69,24,11,69,3,12,-3,32,13,25,25,69,65,94,54,35,50,43,12,19,9,-3,3,3,16,22,-60,-44,-50,-63,-53,-69,-57,-73,-59,-32,-72,-33,-31,-42,-209,-219,-231,-13,-15,174,188,202,196,320,211,237,223,551,559,559,648,1058,1164,1153,1171,1175,1121,1145,1162,1162,1049,1126,1035,29995,29996]} 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Nc3 dxe4 6. d5 Nb8 7. Qa4+ Bd7 8. Qxe4 Nf6 9. Qc2 (9. Qe3 g6 10. f4 Bg7 11. Nf3 O-O 12. Ne5 Bf5 13. Bc4 e6 14. dxe6 Bxe6 15. Bxe6 fxe6 16. O-O Nd5 17. Nc4 Nxe3 18. Bxe3 Nc6 19. Rad1 Qc7 20. Bc5 Rxf4 21. Bd6 Rxf1+ 22. Rxf1 Qd7 23. Ne4 b5 {0-1 CORRIEA (1942)-luiscardia (2098) MARATONA AMIGA 943CIBRAU28.01 Team Batt 2024}) 9... e5 $146 (9... Qc7 10. Bd3 Na6 11. a3 Rc8 12. Qe2 Nc5 13. Bc2 g6 14. Nf3 Bg7 15. O-O O-O 16. h3 e6 17. dxe6 Nxe6 18. Be3 Rfe8 19. Rfd1 a6 20. Rac1 Bc6 21. Bb3 Nf4 22. Bxf4 Qxf4 23. Qd2 Qxd2 24. Nxd2 {0-1 Lysenko,M (1931)-Pershina,E (2103) Moscow op-B (Women) 2015 (5)}) 10. dxe6 Bxe6 11. Bb5+ Nc6 12. Nf3 Bc5 13. Ne2 $6 {Inaccuracy. Bg5 was best.} (13. Bg5 Be7 14. Rd1 Qc8 15. Nd4 O-O 16. Bxc6 bxc6 17. O-O Bg4 18. f3 c5) 13... Bb4+ 14. Bd2 Bxd2+ 15. Nxd2 O-O 16. O-O Rc8 $6 {Inaccuracy. Nb4 was best.} (16... Nb4 17. Qc3 Nxa2 18. Qe3 a6 19. Ba4 Nb4 20. Nd4 Bd7 21. Qb3 a5 22. Bxd7) 17. Rad1 Nd4 $6 {Inaccuracy. Qb6 was best.} (17... Qb6 18. Qa4 Ne5 19. Nf4 a6 20. Be2 Bd7 21. Qa3 Rc2 22. Nb3 Re8 23. Rc1) 18. Qa4 Nxb5 19. Qxb5 Re8 20. Nb3 $4 {Blunder. Ne4 was best.} (20. Ne4 Qe7 21. Nd6 Bc4 22. Nxc4 Qxe2 23. b3 b6 24. Qa4 Re7 25. Qb4 Rec7) 20... Qe7 21. Ned4 Bxb3 $4 {Blunder. Bc4 was best.} (21... Bc4 22. Qg5 h6 23. Qf4 Bxf1 24. Kxf1 Red8 25. g3 Qd7 26. Kg2 Qd5+ 27. Qf3) 22. Qxb3 b6 $4 {Blunder. g6 was best.} (22... g6 23. Nb5 Rcd8 24. Rxd8 Rxd8 25. Nxa7 Rd2 26. h3 Ne4 27. Nb5 Qc5 28. Qf3) 23. Nf5 Qe5 24. Nd6 Ng4 25. g3 $6 {Inaccuracy. Qxf7+ was best.} (25. Qxf7+ Kh8 26. Qxe8+ Rxe8 27. Nf7+ Kg8 28. Nxe5 Rxe5 29. Rfe1 Rxe1+ 30. Rxe1 Kf7) 25... Qh5 26. h4 Nxf2 $6 {Inaccuracy. h6 was best.} (26... h6 27. Nxe8 Rxe8 28. Rfe1 Rc8 29. Qf3 Qg6 30. Rd5 h5 31. Rf5 Rc2 32. Qd5) 27. Rxf2 Rcd8 28. Rxf7 Rxd6 29. Rf5+ Kh8 30. Rxh5 Rc6 31. Qd3 h6 32. Qd7 Rce6 33. Rf1 Re2 34. Qd6 R8e3 $2 {Checkmate is now unavoidable. R2e7 was best.} (34... R2e7 35. Rxh6+ gxh6 36. Qxh6+ Kg8 37. Qg6+ Kh8 38. Rf7 Rxf7 39. Qxf7 Rg8 40. Qf6+) 35. Rxh6+ {1-0 White wins. PRECISÃO STOCKFISH 18: BRANCAS 88% PRETAS 78%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.5"]
[White "Carlos Alberto, Braga Mendes"]
[Black "Jose Antonio, Marcondes De Oliv. G"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1788"]
[BlackElo "1883"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "39"]
[EventDate "2026.??.??"]

{[%evp 0,39,18,21,19,-11,30,23,35,35,37,37,47,37,50,50,41,21,26,40,60,59,69,69,64,57,68,71,70,46,58,51,105,46,58,51,126,118,100,55,60,32]} 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. Nf3 Bg4 6. Be2 O-O 7. O-O Nbd7 8. h3 Bxf3 9. Bxf3 c6 (9... e5 10. d5 (10. Be3 exd4 11. Bxd4 Re8 12. Qc2 Ne5 13. Be2 Nc6 14. Be3 Qe7 15. Bf3 Ne5 16. Be2 Ned7 17. Bf3 c6 18. Rfe1 a5 19. Rad1 Nc5 20. Bf4 Red8 21. e5 dxe5 22. Bxe5 Rxd1 23. Nxd1 Nfd7 24. Bc3 {0-1 Zhang,Z (2291)-Atabayev,S (2492) Belt and Road Aksu A Open 2025 (3.10)}) 10... a5 11. g3 Ne8 12. h4 f5 13. h5 Nc5 14. Kg2 Nf6 15. Be3 Ncxe4 16. Bxe4 fxe4 17. h6 Bh8 18. Bg5 Qd7 19. Bxf6 Rxf6 20. Nxe4 Rf5 21. c5 Raf8 22. cxd6 cxd6 23. Qe2 Bf6 24. Rac1 {1-0 Gharibyan,M (2487)-Mortazavi,A (2333) Titled Tuesday intern op 10th May Early blitz 2022 (2)}) 10. Be3 Qc7 11. Rc1 Rfd8 $146 (11... Rad8 12. b4 a6 13. Qb3 e5 14. Rfd1 exd4 15. Bxd4 Ne5 16. Be2 Nfd7 17. f4 c5 18. Nd5 Qb8 19. Bf2 Nc6 20. b5 Nd4 21. Bxd4 Bxd4+ 22. Rxd4 cxd4 23. Qd3 axb5 24. Qxd4 Rde8 25. cxb5 f5 26. Bc4 {1-0 Liskan,L (1967)-Hatala,S (1892) HUN-chT2 Erkel 1112 2011 (2.7)}) 12. Qc2 a6 13. Rfd1 e6 14. Bg5 h6 15. Bh4 Nf8 16. Re1 g5 17. Bg3 Qd7 $6 {Inaccuracy. Ng6 was best.} (17... Ng6 18. b4 e5 19. d5 cxd5 20. Nxd5 Nxd5 21. cxd5 Qxc2 22. Rxc2 b5 23. Bg4) 18. Rcd1 Qe7 19. Qc1 Ng6 20. Ne2 {1/2-1/2 wins. PRECISÃO STOCKFISH 18: BRANCAS 95% PRETAS 94%} 1/2-1/2

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.6"]
[White "Carlos Henrique, Luz Da Costa"]
[Black "Ruben, Barat"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1905"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "59"]
[EventDate "2026.??.??"]

{[%evp 0,59,18,17,16,16,39,39,28,0,9,-14,-22,-9,36,2,55,32,218,246,233,235,472,307,337,282,317,228,231,242,239,241,243,244,287,292,286,288,299,295,301,265,276,266,292,279,528,556,595,614,717,768,742,611,648,584,730,770,851,851,1459,1473]} 1. d4 d5 2. Bf4 Nc6 3. e3 Nf6 4. h3 e6 (4... Bf5 5. Bd3 Bg6 6. Nf3 e6 7. Bb5 Nd7 8. c4 dxc4 9. O-O Bd6 10. Bxd6 cxd6 11. d5 exd5 12. Qxd5 O-O 13. Qxc4 Nde5 14. Nxe5 Nxe5 15. Qd4 Nc6 16. Qd2 d5 17. Bxc6 bxc6 18. Nc3 Qh4 19. Rac1 {1-0 Carlsen,M (2837)-Shandrygin,N (2209) Titled Tue 6th May Late 2025 (2)}) 5. Nf3 Bd6 6. Ne5 $146 (6. Nbd2 Bxf4 7. exf4 O-O 8. Bd3 g6 9. g4 Qd6 10. Ne5 Nxd4 11. c3 Nd7 12. cxd4 Nxe5 13. fxe5 Qb4 14. Qc2 c6 15. Qc3 Qxc3 16. bxc3 Bd7 17. f4 f6 18. Rf1 Rf7 19. Nb3 b6 20. Ba6 Raf8 {½-½ Rath,L-Empting,J GER-ch U17 Girls 1996 (2)}) (6. Be5 O-O 7. Bb5 Bxe5 8. Bxc6 Bd6 9. Ba4 c5 10. dxc5 Bxc5 11. c3 b6 12. Qd3 Bd6 13. Nbd2 Bd7 14. Bc2 e5 15. e4 dxe4 16. Nxe4 Nxe4 17. Qxe4 g6 18. O-O-O Bf5 19. Qc6 e4 20. Rxd6 Qe7 {1-0 Kalvach,L (1761)-Delaruelle,C (1684) Prague Summer op-B 7th 2020 (6)}) 6... Qe7 7. Bb5 a6 $6 {Inaccuracy. Bxe5 was best.} (7... Bxe5 8. Bxc6+ bxc6 9. Bxe5 Qb4+ 10. Nd2 Ba6 11. Rb1 Nd7 12. a3) 8. Nxc6 bxc6 $4 {Blunder. Qf8 was best.} (8... Qf8 9. Qe2 Bxf4 10. exf4 axb5 11. Qxb5 Qd6 12. Ne5+ Bd7 13. Qd3 Qb4+ 14. Nc3) 9. Bxc6+ Bd7 10. Bxd6 Qd8 $6 {Inaccuracy. Qxd6 was best.} (10... Qxd6 11. Bxa8 O-O 12. Nd2 Rxa8 13. O-O e5 14. Nf3 e4 15. Ne5 Bf5 16. c4) 11. Bxa8 $6 {Inaccuracy. Bxd7+ was best.} (11. Bxd7+ Qxd7 12. Be5 Qb5 13. Nd2 Nd7 14. c4 dxc4 15. Bg3 c3 16. bxc3 O-O) 11... cxd6 12. Bb7 Qb6 13. b3 Qxb7 14. O-O O-O 15. Nd2 a5 16. c4 Ne4 17. Nxe4 dxe4 18. Qd2 a4 19. b4 d5 20. c5 f6 21. a3 Qc6 $6 {Inaccuracy. Bb5 was best.} (21... Bb5 22. Rfc1 Qc6 23. Ra2 f5 24. Qd1 g6 25. f3 h6 26. f4 Kf7 27. g4) 22. Rab1 e5 23. b5 Qe6 24. c6 Bc8 25. Rfc1 Rd8 26. Qa5 Qd6 27. Qxa4 f5 28. b6 exd4 29. b7 Be6 30. c7 {1-0 White wins. PRECISÃO STOCKFISH 18: BRANCAS 95% PRETAS 85%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - Ce"]
[Date "2026.04.09"]
[Round "1.7"]
[White "Adnilton Correia, de Almeida Nogueira"]
[Black "Carlos Alberto, de Carvalho"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1939"]
[BlackElo "1941"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "37"]
[EventDate "2026.??.??"]

{[%evp 0,37,19,19,17,16,74,41,41,4,36,6,8,-6,17,12,-5,-16,48,-49,-7,-70,-36,-41,-7,-52,-43,-29,-30,-30,-61,-40,6,18,40,182,180,180,304,306]} 1. d4 e6 2. Nf3 b6 $6 {Inaccuracy. d5 was best.} (2... d5 3. c4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2) 3. Nbd2 (3. Bg5 Be7 4. Bxe7 Qxe7 5. c3 Bb7 6. e3 f5 7. Bd3 Nf6 8. Nbd2 O-O 9. O-O c5 10. Re1 Nc6 11. dxc5 Qxc5 12. e4 Ng4 13. Qe2 Nce5 14. Nxe5 Nxe5 15. Nb3 Qe7 16. Bc2 f4 17. f3 a5 {0-1 Duesterwald,M (2227)-Miezis,N (2516) Gausdal Classics IM 2003 (2)}) 3... Bb7 4. g3 $6 {Inaccuracy. e4 was best.} (4. e3 f5 5. Bd3 Nf6 6. Qe2 d5 7. O-O Bd6 8. b3 O-O 9. Bb2 Nbd7 10. Ne5 Qe7 11. f4 Ne4 {½-½ Hadzipasic,E (2076)-Fucak,E (2230) Pula op 32nd 2018 (7)}) (4. e4 c5 5. c3 cxd4 6. cxd4 Qc8 7. a3 Nf6 8. e5 Nd5) 4... c5 5. e3 $146 (5. dxc5 Bxc5 6. Bg2 Nf6 7. O-O Nc6 8. a3 b5 9. b4 Bb6 10. c4 a6 11. c5 Bc7 12. Bb2 O-O 13. Nb3 Rb8 14. Qd3 Ng4 15. Rfd1 Nce5 16. Nxe5 Nxe5 17. Bxe5 Bxe5 18. Ra2 Bxg2 19. Kxg2 Qf6 {1-0 Stepa,R (1977)-Kubitza,D (1607) Muensterland Verbandsliga 0809 2008 (4.8)}) 5... Nc6 6. c3 f5 7. Bg2 Nf6 8. Ne5 Na5 9. Ndf3 $6 {Inaccuracy. Bxb7 was best.} (9. Bxb7 Nxb7 10. O-O Qc7 11. Qe2 Bd6 12. Nd3 c4 13. Ne1 Rc8 14. e4 fxe4) 9... d6 10. Nd3 Be7 11. O-O O-O 12. Re1 $6 {Inaccuracy. b3 was best.} (12. b3 c4 13. Nf4 Qc8 14. Ba3 Ne4 15. Nd2 Nxc3 16. Bxb7 Qxb7 17. Qc2 Ne4) 12... Ne4 13. Nf4 Qc8 14. d5 e5 15. Ne6 Rf6 $4 {Blunder. Rf7 was best.} (15... Rf7 16. Re2 c4 17. h4 h6 18. Nh2 Rf6 19. Nf1 Rxe6 20. dxe6 Qxe6 21. f3) 16. Nfg5 $2 {Mistake. Nh4 was best.} (16. Nh4 Rxe6 17. Nxf5 Qf8 18. Bxe4 Rf6 19. b4 Rxf5 20. Bxf5 Qxf5 21. e4 Qg6) 16... Rg6 $2 {Mistake. Nxg5 was best.} (16... Nxg5 17. Nxg5 h6 18. Nh3 e4 19. b3 g5 20. Bb2 Rf7 21. Qh5 Qf8 22. f3) 17. Nxe4 fxe4 $6 {Inaccuracy. Rxe6 was best.} (17... Rxe6 18. dxe6 fxe4 19. Qg4 d5 20. Rf1 Qe8 21. b3 c4 22. f3 exf3 23. Rxf3) 18. Bxe4 Rxe6 19. Bf5 {1-0 White wins. PRECISÃO STOCKFISH 18: BRANCAS 85% PRETAS 74%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.1"]
[White "Bernardo, Katz"]
[Black "Marcelo, Oliveira De Deus"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2049"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "59"]
[EventDate "2026.??.??"]

{[%evp 0,59,16,11,16,33,53,26,-15,9,14,-14,-14,-14,12,1,14,12,32,37,29,2,73,40,93,29,62,54,125,95,109,128,132,119,159,159,171,171,160,183,188,101,235,184,229,140,204,200,268,228,481,-50,566,620,629,420,1117,1336,1481,1481,1481,1517]} 1. e4 e6 2. Nc3 d5 3. d3 $6 {Inaccuracy. d4 was best.} (3. d4 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 Be7) 3... d4 4. Nce2 c5 5. g3 Nc6 6. Bg2 Bd6 7. f4 Bd7 (7... f5 {7...e5} 8. e5 Bc7 9. Bxc6+ bxc6 10. Nf3 Ne7 11. b3 Nd5 12. Kf2 h6 (12... a5) 13. a4 Bb7 {[%cal Bg7g5]} 14. h3 Bb6 15. Bd2 a5 16. Qc1 (16. Qg1 $1 $16) 16... Qc7 17. h4 (17. g4 $16) 17... h5 18. Neg1 Qd7 {[%cal Bc5c4]} 19. Nh3 Ne7 20. Ke2 Ng8 21. Nf2 Nh6 22. Nd1 {Sanal,V (2550)-Camlar,A (2458) Ankara TUR 2025 ½-½ (58)}) 8. Nf3 $146 (8. Nh3 {8.f3} Nge7 9. O-O (9. e5 {is more appropriate.} Bc7 10. Nf2) 9... Bc7 10. g4 (10. c3) 10... f6 (10... Ng6 $15) 11. f5 Qb8 12. Nef4 Bxf4 (12... exf5 {remains equal.} 13. gxf5 O-O) 13. Nxf4 $16 Qd6 {[%cal Re6f5]} 14. Nh5 {Black must now prevent fxe6.} Rg8 15. fxe6 (15. Bh6 $1 $16 Kf7 (15... gxh6 16. Nxf6+) 16. fxe6+ Bxe6 17. Bf4) 15... Bxe6 (15... Qxe6 $14 16. g5 fxg5) 16. g5 $16 fxg5 17. Bxg5 {[%cal Be4e5]} Ne5 {...Bg4 is the strong threat.} 18. Qd2 O-O-O 19. Nf4 h6 20. Nxe6 Qxe6 21. Bf4 {Strongly threatening Qa5.} g5 {[#]} (21... N7c6 $14) 22. Bg3 $1 $16 N7c6 {Pechnikov,A-Gizatullin,D (2115) Dagomys 2004 1-0 (35). Prevents Qa5.}) 8... Qa5+ {White has an edge.} 9. Bd2 Qb6 10. Rb1 e5 $6 {Inaccuracy. a5 was best.} (10... a5 11. O-O e5 12. fxe5 Nxe5 13. Nf4 Ne7 14. Nxe5 Bxe5 15. Qh5 Qd6 16. Bh3) 11. O-O $6 {[%cal Bb2b4] Inaccuracy. b4 was best. Hoping for b4!} (11. b4 cxb4 12. fxe5 Nxe5 13. Nxe5 Bxe5 14. Rxb4 Qd6 15. Qb1 a5 16. Rxb7 Ne7) 11... exf4 $6 {Inaccuracy. a5 was best.} (11... f6 $14) (11... a5 12. fxe5 Nxe5 13. Nf4 Ne7 14. Nxe5 Bxe5 15. Qh5 Qd6 16. Bh3 Bxh3 17. Nxh3) 12. gxf4 (12. Bxf4 $6 Be7 $16) (12. Nxf4 $18 {[%cal Be4e5] aiming for e5!} Bxf4 13. Bxf4) 12... Bg4 (12... Nh6 $16) 13. h3 Bh5 $6 {Inaccuracy. Bd7 was best.} (13... Bxf3 $16 14. Bxf3 Nge7) (13... Bd7 14. a3 a5 15. e5 Be7 16. f5 Bxf5 17. Nfxd4 cxd4 18. Rxf5 g6 19. Rf1) 14. Ng3 $18 Bxf3 15. Qxf3 (15. Rxf3 O-O-O $16) (15. Bxf3 Nge7 $16) 15... Nge7 16. Qg4 Nb4 17. e5 (17. Qxg7 Rg8 18. Qxh7 Rxg3 $17) 17... Bc7 18. Bxb4 (18. Qxg7 Rg8 19. Qxh7 Rxg3 $17) 18... Qxb4 $6 {Inaccuracy. cxb4 was best.} (18... cxb4 19. Nh5 Rg8 20. Rbe1 Qg6 21. Bxb7 Rb8 22. Be4 Qh6 23. Kh1 Kf8 24. Bf3) 19. a3 (19. Qxg7 Rg8 20. Qxh7 Rxg3 $17) 19... Qb6 20. Kh2 (20. Qxg7 Rg8 21. Qxh7 Rxg3 $17) 20... a6 $6 {Inaccuracy. O-O was best.} (20... O-O 21. Be4 (21. Nh5 Qg6 22. Bxb7 Rab8 23. Be4 Qxg4 24. hxg4 f6 25. exf6 gxf6 26. b4) 21... Rab8) 21. b4 {[%cal Bb2b4,Bb4c5] And now bxc5 would win.} h5 $6 {Inaccuracy. O-O was best.} (21... O-O 22. Qd7 (22. Kh1 cxb4 23. Rxb4 Qg6 24. Rxd4 Rad8 25. Rc4 Bb8 26. Bxb7 f6 27. d4) 22... Ng6 23. bxc5 Qxc5 24. Rxb7 Rac8) 22. Qf3 $6 {Inaccuracy. Qxg7 was best.} (22. Nxh5 Qg6 $18) (22. Qxg7 Rg8 23. bxc5 Qxc5 24. Ne4 Rxg7 25. Nxc5 Ra7 26. Bxb7 Ng6 27. Ne4 Ke7) 22... h4 $6 {Inaccuracy. Rb8 was best.} (22... Rb8 23. Ne4 Qh6 24. Nxc5 Nf5 25. Nxb7 O-O 26. Qc6 Qxc6 27. Bxc6 Bb6 28. Be4) 23. Ne4 Qc6 (23... cxb4 {was worth a try.} 24. Rxb4 Qg6 25. Rxb7 Rc8 26. Nd6+ Bxd6) 24. bxc5 Nd5 $6 {Inaccuracy. Kf8 was best.} (24... Kf8 25. Qf2 Rb8 26. Qxd4 Nf5 27. Qf2 Qa4 28. Nd6 Ng3 29. Rfe1 Rh6 30. Bd5) 25. Rxb7 $4 {[%cal Bb1b7,Bb7f7,Bf7f6] Blunder. Nd6+ was best.} (25. Nd6+ Bxd6 26. cxd6 b5 27. Qxd5 Qxd5 28. Bxd5 Rc8 29. Rf2 Rc5 30. Bb3 Rh5) 25... Kf8 $4 {Blunder. Qxb7 was best.} (25... Qxb7 26. c4 dxc3 27. Nxc3 Rd8 28. Nxd5 Kf8 29. d4 Rh6 30. Nxc7 Qxc7 31. Qe4) 26. Rfb1 Ne3 27. Bh1 $6 {Inaccuracy. Nd6 was best.} (27. Nd6 Qxf3 28. Bxf3 Bxd6 29. exd6 g5 30. c6 Kg7 31. c7 Kf6 32. d7 Kf5) 27... Bb6 $2 {Mistake. Rd8 was best. [#]} (27... Rd8 28. c3 Nf5 (28... dxc3 29. Rxc7 Qxc7 30. Qxe3 g5 31. d4 c2 32. Rc1 gxf4 33. Qf2)) 28. Rxf7+ $3 {White is clearly winning.} Kg8 29. Nf6+ Qxf6 30. Rxf6 {Weighted Error Value: White=0.49/Black=0.73 PRECISÃO: BRANCAS 89% PRETAS 82%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.2"]
[White "Rogerio Cerqueira, Felix De Mello"]
[Black "Carlos Henrique, Luz Da Costa"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1854"]
[BlackElo "1905"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "134"]
[EventDate "2026.??.??"]

{[%evp 0,134,24,16,19,14,20,-16,29,-4,57,7,32,35,34,-19,19,-5,6,-13,-7,-16,-17,-28,-21,-41,-54,-36,-11,-22,-14,-17,-8,-55,-36,-57,-66,-58,-63,-95,-99,-159,-160,-149,-126,-136,-57,-150,-152,-141,-153,-160,-73,-140,-134,-176,-320,-702,-740,-740,-744,-759,-760,-760,-782,-905,-621,-627,-392,-389,-389,-730,-778,-781,-218,-224,956,1419,1672,2103,29981,-126,-127,-134,-132,-125,-90,-96,-93,-116,-102,-119,-101,-94,-25,-124,-137,-92,-113,-192,-204,-212,-211,-264,-267,-259,-253,-288,-294,-306,-297,-332,-179,-312,-328,-326,-326,-340,-329,-336,-368,-395,-402,-402,-402,-402,-374,-402,-404,-404,-407,-448,-500,-578,-919,-1178,-1271]} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. e3 Nbd7 6. cxd5 cxd5 7. Bb5 (7. Qb3 $16) 7... a6 8. Bd3 {The position is equal.} (8. Bxd7+ $5 Bxd7 9. Qb3) 8... Bxd3 9. Qxd3 e6 10. O-O Bd6 11. a4 $146 (11. e4 dxe4 $1 12. Nxe4 Nxe4 (12... Qb6) 13. Qxe4 Qb6 14. Bg5 (14. Qg4 $14) 14... h6 $15 15. Bh4 Bc7 (15... O-O $15) 16. d5 $14 {And now dxe6 would win.} Nc5 (16... O-O $16) 17. Qd4 $18 f6 $2 (17... e5 $16 18. Nxe5 Nd7 19. Qxb6 Nxb6) 18. Rac1 $18 Rc8 19. Rfe1 Kf7 (19... O-O 20. dxe6 Nxe6 21. Qxb6 Bxb6) 20. dxe6+ Ke7 (20... Nxe6 21. Qd7+ Kg6 22. Rxe6 Rcd8) 21. Rxc5 $18 {Intending Qd7+ and mate.} Rhd8 {Inhibits Qd7+.} 22. Rd5 Qxd4 23. Rxd4 Ba5 {Threatens to win with ...Rxd4.} 24. Rxd8 Rxd8 25. Rc1 Kxe6 {Koellner,U (1734)-Georgi,F (1473) Grossauheim 2007 1-0 (49)}) 11... h6 12. b3 Rc8 13. Ba3 Qe7 14. Bxd6 Qxd6 15. Rfc1 {[%cal Bc3b5]} O-O 16. a5 (16. Ne2) 16... Rc7 17. Na4 Rfc8 18. Rxc7 Rxc7 (18... Qxc7 19. b4) 19. Qd2 $6 {Inaccuracy. Nc3 was best. Inaccuracy. Nc3 was best. Against Qb4} (19. Nc3 Nb8 20. Ne2 Nc6 21. Ra4 Ne4 22. Nd2 Ng5 23. Qc3 Na7 24. Qd3 Nb5) 19... Ne4 $19 20. Qe1 Rc2 {Prevents Nd2.} 21. b4 Qc6 (21... Nxf2 22. Qb1 Qc6 23. Nc5) 22. Nc5 Qb5 $36 {[%cal Rd7c5] Keeping White busy.} (22... Nxf2 $6 23. Qb1 Re2 24. Qf1 (24. Kf1 $2 Qb5 $19)) 23. Nxd7 $2 {Mistake. Qd1 was best. Mistake. Qd1 was best.} (23. Qd1 Rb2 24. Qd3 Qxd3 25. Nxd3 Rb3 26. Rd1 Nb8 27. g4 f6 28. Rc1 Nc6) 23... Qxd7 24. Ne5 Qb5 25. f3 Re2 $2 {Mistake. Nc3 was best. Mistake. Nc3 was best.} (25... Nc3 26. Kh1 Qxb4 27. h3 Qb2 28. Nd3 Qb5 29. Ne5 Qb4 30. Qh4 Qd6 31. Nd3) 26. Qh4 $4 {Blunder. Qc1 was best. Blunder. Qc1 was best.} (26. Qc1 Nd6 27. Qc3 (27. Qc5 Qxc5 28. dxc5 Nb5 29. c6 bxc6 30. Nxc6 Rxe3 31. Nb8 Rb3)) 26... Nf6 27. Rc1 $2 {Mistake. Rb1 was best. Mistake. Rb1 was best.} (27. Rb1 Qa4 28. Qg3 (28. Re1 Rc2 29. Rd1 Rxg2+ 30. Kxg2 Qxd1 31. Qg3 Qd2+ 32. Qf2 Qxb4)) 27... Qxb4 28. h3 $6 {Inaccuracy. Rc8+ was best. Inaccuracy. Rc8+ was best.} (28. Rc8+ Kh7 29. h3 Qd2 30. Qg3 Qxe3+ 31. Kh2 Re1 32. Qxe1 Qxe1 33. Nxf7 Qxa5) 28... Qd2 29. Rc8+ Kh7 30. Qg3 Re1+ 31. Kh2 Qxe3 {[%csl Ge1][%cal Re3g1]} 32. h4 Qg1+ 33. Kh3 Qe3 34. Qh2 {Prevents Rh1.} Ne4 35. Nxf7 {Hoping for Rh8+.} Nf2+ 36. Kg3 Qxd4 $6 {Inaccuracy. Rh1 was best. Inaccuracy. Rh1 was best.} (36... Rh1 37. h5 Ne4+ 38. Kg4 Nf6+ 39. Kh3 Rxh2+ 40. Kxh2 Nxh5 41. Rh8+ Kg6 42. Ne5+) 37. h5 {[%csl Gf7][%cal Rc8h8] [#]} g5 $4 {Checkmate is now unavoidable. Ne4+ was best. Checkmate is now unavoidable. Ne4+ was best.} (37... Ne4+ 38. Kh3 Ng5+ 39. Nxg5+ hxg5 40. g4 Re3 41. Qc2+ Qe4 42. Qxe4+ dxe4 43. Kg2) 38. hxg6+ $1 Kxg6 39. Qxh6+ Kxf7 {[#]} 40. Qh7+ $4 {Lost forced checkmate sequence. Qh5+ was best. Lost forced checkmate sequence. Qh5+ was best.} (40. Qh5+ Kf6 41. Qh8+ Kf7 (41... Kg6 42. Rg8+ Kf5 43. Qxd4 e5 44. Rf8+ Ke6 45. Qb6+ Kd7 46. Rf7+ Ke8 47. Qe6+ Kd8 48. Qd7#) 42. Qxd4 Rc1 43. Qf4+ (43. Rxc1 e5 44. Rc7+ Ke6 45. Qb6+ Kf5) 43... Kg7 44. Qg5+ Kf7 45. Rxc1 Nh1+ 46. Rxh1 Ke8 47. Rh7 {[%csl Gh7][%cal Rg5e7]} d4 48. Qe7#) 40... Qg7+ 41. Qxg7+ Kxg7 42. Kxf2 {Endgame KR-KR} Rb1 43. Ke3 $6 {Inaccuracy. f4 was best. Inaccuracy. f4 was best.} (43. f4 Rb2+ 44. Kf3 Rb3+ 45. Kf2) 43... Kf6 $6 {Inaccuracy. e5 was best.} (43... e5 44. Rd8 Rb3+ 45. Ke2 Rb5 46. f4 exf4 47. Kf3 Kf6 48. Kxf4 Rxa5 49. Rd6+) 44. g4 (44. f4 Rb5 45. Rf8+ (45. g4 Rb4 46. Rf8+ Ke7 47. Rb8) 45... Ke7 46. Rb8 Rb4 (46... Rxa5 47. Rxb7+ Kf6 48. g4 $15) 47. g4 e5 48. Rc8 $4 {Blunder. fxe5 was best.} (48. fxe5 Rxg4 (48... Ke6 49. Re8+ Kf7 50. Rb8) 49. Rxb7+ Ke6 50. Rb6+ Kxe5 51. Rxa6) 48... Kf7 $4 {Blunder. Rxf4 was best.} (48... Rxf4 49. Rc7+ (49. Rg8 Kf7 50. Rg5 Ke6 51. Kd3 Ra4 52. Rg6+ Ke7 53. Rb6 Rxa5 54. Rxb7+) 49... Ke6 50. Rxb7 d4+ 51. Kd3 Rxg4) 49. Rc5 $4 {Blunder. fxe5 was best.} (49. fxe5 Rxg4 50. Rc7+ Ke6 51. Rxb7 Kxe5 52. Rb6 Rg3+ 53. Kd2 Ra3 54. Rxa6 Kd4) 49... Rb3+ $4 {Blunder. Ke6 was best.} (49... exf4+ 50. Kf3 $17) (49... Rxf4 $19 50. Rxd5 Ke6) (49... Ke6 50. fxe5 Rxg4 51. Rc1 Rb4 52. Kd3 Kxe5 53. Re1+ Kd6 54. Re2 Rb5 55. Ra2) 50. Kf2 Rb5 51. Rc7+ Kg6 52. Re7 {White has compensation.} d4 $4 {Blunder. Rb2+ was best. Weighted Error Value: White=0.82/Black=0.54. Loss on time!?} (52... exf4 $6 53. Kf3 $17) (52... Rb2+ 53. Kg3 Rb3+ 54. Kh4 exf4 55. Rd7 Rb5 56. g5 f3 57. Rd6+ Kf5 58. Rf6+)) 44... Rb5 45. Rf8+ Ke7 46. Rb8 $6 {Inaccuracy. Rh8 was best.} (46. Rh8 Rxa5 47. Rh7+ Kd6 48. Rxb7 Ra3+ 49. Ke2 Ra2+ 50. Ke3 e5 51. g5 d4+) 46... Rb4 $6 {Inaccuracy. e5 was best.} (46... e5 47. Kd3 Kd7 48. Ke2 Rb2+ 49. Ke3 Ke7 50. Rh8 Rb3+ 51. Kf2 d4 52. Rh7+) 47. g5 e5 48. Rc8 Kf7 49. Rc5 $4 {Blunder. Rc7+ was best.} (49. Rc7+ Kg6 50. Re7 d4+ 51. Ke4 Rb5 52. f4 exf4 53. Kxf4 d3 54. Re6+ Kf7) 49... Rb3+ 50. Kf2 Rb5 51. Rc7+ $6 {Inaccuracy. Rc8 was best.} (51. Rc8 Rxa5 52. Kg3 Kg6 53. Re8 d4 54. f4 exf4+ 55. Kxf4 Rd5 56. Re6+ Kf7) 51... Kg6 52. Re7 d4 53. Ke2 Kxg5 54. Kd3 Kf6 55. Rh7 Ke6 56. Rh6+ Kf5 57. Rh7 Rxa5 58. Rxb7 Ra3+ 59. Ke2 a5 60. Ra7 a4 61. Ra8 Ra2+ 62. Kd3 Ra3+ 63. Ke2 Re3+ 64. Kf2 a3 65. Ra6 Rb3 66. Ra8 $6 {Inaccuracy. Ke2 was best.} (66. Ke2 Re3+ 67. Kf2 e4 68. fxe4+ Kxe4 69. Re6+ Kd3 70. Ra6 Kc2 71. Ra4 Rc3) 66... Rb2+ 67. Kg3 a2 {PRECISÃO: BRANCAS 82 PRETAS 72} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.3"]
[White "Jose Antonio, Marcondes De Oliv."]
[Black "Adnilton Correia, de Almeida Nogueira"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1883"]
[BlackElo "1939"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "118"]
[EventDate "2026.??.??"]

{[%evp 0,118,18,11,40,11,21,2,16,-26,11,11,38,1,1,-14,45,39,41,30,-18,-18,-14,-26,-7,-82,126,86,152,51,51,51,51,45,60,-24,-24,-29,-17,-38,-20,-26,5,7,-5,-23,10,25,11,-7,1,-7,-5,-35,13,-23,5,-68,-53,-71,-74,-81,-2,-89,-36,-76,38,-44,27,37,86,-95,73,-33,58,-35,0,-315,395,56,70,-107,229,6,288,175,532,-6,259,94,104,49,107,43,79,12,79,-52,-19,-326,-44,-44,-44,-395,49,-340,152,156,156,-13,-3,-65,-61,-29993,-29994,-29995,-1333,-29993,-29990,-29993,-29992]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Bd6 $6 {Inaccuracy. Ba5 was best.} (6... Ba5 7. O-O Bb6 8. a4 d6 9. Nbd2 Na5 10. e5 Ne7 11. exd6) 7. O-O $1 $16 {[%cal Be4e5]} h6 (7... Kf8 {7...h6} 8. Re1 Be5 (8... Be7 $16) 9. Bxf7 Kxf7 10. Qd5+ Kf8 11. Nxe5 Nxe5 12. Qxe5 d6 13. Qd4 Be6 14. Na3 b6 (14... Nf6 15. e5 c5 16. Qxd6+ Qxd6 17. exd6 Kf7) 15. f4 Qe7 (15... h5 16. f5 Bf7) 16. f5 Bf7 17. Bf4 a6 18. Nc2 {aiming for Rad1.} Nf6 19. Rad1 Re8 $2 (19... Kg8 {might work better.} 20. e5 dxe5) 20. e5 $18 dxe5 21. Rxe5 {1-0 (21) Golubovic,B (2365)-Fodor,I Opatija 1995}) (7... Nge7 8. Bg5 $2 (8. Ng5 $1 $16 {[%cal Rg5f7] is necessary to keep the advantage.} Ne5 9. Bb3) 8... O-O 9. Re1 Be5 (9... h6 $17 10. Bh4 Ne5) 10. Nxe5 Nxe5 11. Bb3 d6 (11... Kh8) 12. f4 $1 $14 {[%cal Rf4e5]} N5c6 13. Nd2 (13. f5 $1 $14) 13... Kh8 14. Nf3 Be6 (14... f6 $5 15. Bh4 Bg4) 15. Nd4 Bxb3 16. Qxb3 Qc8 17. Rab1 Rb8 18. Nxc6 (18. h3 {keeps the balance.}) 18... Nxc6 $17 19. Qd5 Qe6 20. c4 h6 21. Bh4 Rfe8 22. Bf2 {Bressy,T (2185)-Orshonova,E (1948) chess.com INT 2024 1-0 (59)}) 8. Re1 $6 $146 {Inaccuracy. e5 was best.} (8. Qd5 Qe7 $15) (8. e5 Bc5 9. Bxf7+ (9. Qd5 Qe7) 9... Kxf7 10. Qd5+ Ke8 (10... Kg6 11. Qxc5 Nge7 12. Qc4 {Qd3+ is the strong threat.} (12. Qe3 Rf8) 12... d5 13. exd6 Qxd6 14. Qe4+ Kf7 $1 15. Ba3 Bf5 16. Qa4 Qd5 (16... Qf6 $14) 17. Qf4 (17. c4 $16 Qd7 18. Rd1) 17... Rac8 18. Bxe7 Nxe7 19. Ne5+ Kf6 20. Re1 {And now c4 would win.} Ng6 21. Nxg6 Kxg6 22. Nd2 Qd6 {Tomerlin,S (2215)-Buric,D Opatija 1995 1-0 (53)} (22... Rhe8)) 11. Qxc5 $18 b6 (11... Qe7 12. Qe3 Qf7) 12. Qc4 $18 Nge7 13. Ba3 Na5 14. Qh4 c5 15. Nbd2 Ba6 16. Rfe1 Bd3 17. Ne4 Bxe4 18. Qxe4 Nac6 19. c4 d5 (19... Qc7 20. Bb2 Rd8) 20. exd6 $18 Qxd6 21. Rad1 Qc7 22. Bb2 {Threatening mate with Qg6+.} Rd8 {Petrov,A (1908)-Sokolov,D (1531) Kostroma 2010 1-0}) 8... Be5 $6 {Inaccuracy. Nge7 was best.} (8... Nge7 9. e5) 9. Bxf7+ $2 {Mistake. Nxe5 was best.} (9. Nxe5 Nxe5) 9... Kxf7 10. Qd5+ Kf6 11. Nxe5 Nxe5 12. f4 Nf3+ $4 {Blunder. Nc6 was best.} (12... Nc6) 13. gxf3 $18 Ne7 14. e5+ $2 {Mistake. Qd4+ was best.} (14. Qh5 $6 g6 15. Qh4+ Kf7 $16) (14. Qd4+ Kg6 15. Re2 (15. Kh1 Kh7 16. c4 d6 17. Rg1 Rg8 18. Nc3 Qf8 19. Nd5 c5)) 14... Kg6 $14 15. Qe4+ Nf5 16. Nd2 $6 {Inaccuracy. c4 was best.} (16. c4) 16... Re8 17. Bb2 $4 {Blunder. c4 was best.} (17. c4 d6 18. Nf1 Qd7 19. Bb2 Kh7 20. Ne3 Qf7 21. Re2 a5 22. Kf2) 17... d5 $19 18. Qd3 Be6 19. Re2 $6 {Inaccuracy. Nb3 was best.} (19. Nb3 Kh7 20. Kh1 Qc8 21. Nc5 Rd8 22. Nxe6 Qxe6 23. Re2 b6 24. Rg1 g6) 19... c6 $6 {Inaccuracy. b6 was best.} (19... c5 $19 20. Nf1 c4) (19... b6 20. Nf1 Qd7 21. Rg2+ Kh7 22. Ne3 c5 23. Kh1 Rad8 24. Rag1 Re7 25. Qb1) 20. Nb3 $17 Qb6+ $6 {Inaccuracy. Qd7 was best.} (20... b6 $17) (20... Qd7) 21. Kh1 $2 {Mistake. Nd4 was best.} (21. Nd4 c5 (21... Kh7) 22. Rg2+ Kh7 23. Nxf5 c4+ 24. Qe3 Bxf5 25. Bc1) 21... c5 $1 $19 22. Rg1+ Kf7 (22... Kh7 $19 {Strongly threatening ...c4.} 23. Qb1 Kh8) 23. Qc2 Rg8 $2 {Mistake. Qc6 was best.} (23... Qc6 24. Reg2 Kg8 25. Rg6 Rac8 26. Qg2 Rc7 27. Qg4 Rf7 28. Bc1 Kf8 29. Nd2) 24. Rb1 $4 {Blunder. Ba3 was best.} (24. Ba3 Rac8 25. Rb1) 24... Qc6 25. Rg1 Rac8 26. Qd1 Rc7 27. Qe1 Qb5 28. Qf1 a6 {[%cal Ba7a6,Ba6a5,Ba5a4]} 29. Bc1 a5 30. Nd2 a4 31. a3 (31. Qg2 Qd3 32. Bb2 (32. Qg6+ $2 Ke7 $19) 32... g5 $17) (31. c4 {was called for.} dxc4 32. Ne4 (32. Qg2 c3 $17)) 31... Qc6 32. Qf2 (32. Qg2 g6 $15) 32... Qb5 (32... Rd8 $19 33. Ree1 (33. Qg2 Kg8 $17) 33... Kg8) 33. Nf1 $17 Kf8 $6 {Inaccuracy. Rf8 was best.} (33... Re8 $17) (33... Rf8 34. Ng3 Kg8 35. Nxf5 Bxf5 36. Rb2 Qc6 37. h4 Kh7 38. Be3 Rd8 39. Qg3) 34. Ne3 Rd7 $6 {Inaccuracy. g6 was best.} (34... g6 35. Nxf5 gxf5 36. Ree1 Rxg1+ 37. Rxg1 Qd3 38. Rg6 d4 39. Rxe6 Qd1+ 40. Kg2) 35. Ng4 $4 {Blunder. Nxf5 was best.} (35. Nxf5 Bxf5 36. Be3) 35... c4 $4 {Blunder. d4 was best.} (35... d4 36. cxd4 (36. Rb2 Qd3 37. cxd4 cxd4 38. Rd2 Qb3 39. Qe2 Kf7 40. Rd3 Qb5 41. Nf2) 36... Nxd4) 36. Qe1 $4 {Blunder. Be3 was best.} (36. Be3 h5) 36... Qa5 $4 {Blunder. d4 was best.} (36... d4 37. Nf2 Nh4 (37... dxc3 38. Rc2 Qc6 39. Rxc3 Kf7 40. Ne4 b5 41. Bb2 Rd3 42. Qf2)) 37. Reg2 (37. Bd2 $14) 37... d4 $15 38. Nf6 $4 {Blunder. Bd2 was best.} (38. Bd2 Qd5) 38... Rh8 $4 {Blunder. gxf6 was best.} (38... gxf6 39. exf6 (39. Rxg8+ Bxg8 40. Qe4 Qd5 41. Kg2 Be6 42. Kf2 Rg7 43. Bd2 Rxg1 44. Qxd5) 39... Rxg2 40. Rxg2 Qd5) 39. Ne4 $4 {Blunder. Nxd7+ was best.} (39. Nxd7+ Bxd7 40. Qe4 dxc3 41. Qxb7 Qb5 42. Qa8+ Be8 43. Qc8 Ne7 44. Qd8 Rg8) 39... d3 (39... Rg8) 40. Nd6 $2 {Mistake. Be3 was best.} (40. Be3) 40... Re7 $4 {Blunder. Nxd6 was best.} (40... Nxd6 41. exd6 Qd5) 41. Rg6 $4 {Blunder. Qe4 was best.} (41. Qe4 Nh4 42. f5 Nxg2 43. fxe6 Nh4 44. Nxc4 Qa6 45. Qxh4 Qxe6 46. Qe4 g5) 41... Qa8 $4 {Blunder. Qd5 was best.} (41... Qd5 42. Qe4 Nxd6 43. exd6 Re8 44. d7 Qxd7 45. Be3 Qd5 46. Rxg7 Re7 47. Rxe7) 42. Qf2 $4 {Blunder. Qe4 was best.} (42. Qe4 Nh4 43. f5 Nxg6 44. fxe6 Nh4 45. Qxh4 b5 46. Qf4+ Kg8 47. Nf5 Qb7) 42... Bd5 $4 {Blunder. Bd7 was best.} (42... Nxd6 $2 43. exd6 Rf7 44. Rxe6 $18) (42... Bd7 43. Nxc4 (43. Be3) 43... Be8) 43. Ne4 $4 {Blunder. Nxf5 was best.} (43. Nxf5 b6 44. R1g3 (44. Nd4 b5 45. e6 b4 46. f5 bxc3 47. f6 Rh7 48. fxe7+ Ke8)) 43... Re6 $4 {Blunder. b5 was best.} (43... b5 44. Re1 (44. Rb6 Kg8 45. Bd2 Bc6 46. h3 Re6 47. Kh2 Kh7 48. Qg2 Rf8 49. Qg4) 44... Kg8) 44. Rxe6 $2 {Mistake. Qc5+ was best.} (44. Qc5+ Ne7 45. Rxe6 (45. Rxg7 b6) 45... Bxe6 46. Rxg7 $3 (46. Qd6 Qc8 47. Rxg7 Qd7 48. Rg6 Qxd6 49. Rf6+ Kg7)) 44... Bxe6 $16 45. Qb6 $2 {Mistake. Qc5+ was best.} (45. Qc5+ Kg8 46. Nf6+ Kf7 47. Qc7+ Kf8 48. Qc5+ Kf7 49. Qc7+ Kf8 50. Nd7+ Kg8 51. Rg6) 45... Kf7 $6 {Inaccuracy. Qc8 was best.} (45... Qc8 46. Nd6) 46. Be3 $2 {Mistake. Qc7+ was best.} (46. Qc7+ Kg8 47. Be3 Rh7 48. Bf2 Kh8 49. Qb6 Qc8 50. Nd6 Nxd6 51. Qxd6 h5) 46... Rd8 $2 {Mistake. Qc8 was best.} (46... Qc8) 47. Rb1 $4 {Blunder. Nd6+ was best. [#]} (47. Nd6+ Rxd6 48. exd6) 47... Rd7 $2 {Mistake. Qc8 was best.} (47... Qc8 48. Rg1) 48. Rg1 $2 {Mistake. Nc5 was best.} (48. Nc5 Qe8 49. Nxd7 Qxd7 50. Kg1) 48... Qd8 $17 49. Qb5 $4 {Blunder. Qxd8 was best.} (49. Qxd8 Rxd8 50. Bb6 Rd7 51. Rb1 d2 52. Rd1 Rd3 53. Rxd2 Rxf3 54. Kg1 Nh4) 49... Rd5 $2 {Mistake. Nxe3 was best.} (49... Nxe3 50. Nc5 Qe7 51. Qb6 Nf5 52. h3 d2 53. Kh2 Rd5 54. Nxe6 Qxe6 55. Qxb7+) 50. Qxb7+ Rd7 51. Nd6+ $4 {Blunder. Qb6 was best.} (51. Qb6 Qxb6 52. Bxb6 Rb7 53. Bf2 Rb2 54. Ra1 Bd5 55. Kg2 h5 56. Kf1 h4) 51... Kg8 $4 {Blunder. Nxd6 was best.} (51... Nxd6 52. Qb2 (52. Qc6 Qc8 53. Qxc8 Nxc8 54. Rb1 d2 55. Rd1 Rd3 56. Bxd2 Bd5 57. Kg1) 52... Nf5) 52. Qa6 $4 {Blunder. Qe4 was best.} (52. Qe4 Qf8 53. Bc5 (53. Nxc4 $2 Bd5 $19)) 52... Qb8 $4 {Blunder. Nxe3 was best.} (52... Nxd6 $2 53. exd6 Bd5 54. Kg2 $19) (52... Nxe3 53. Ne4 Re7 54. Nd2 Qf8 55. Rg6 Qe8 56. Rg1 Kh8 57. Qb6 Nf5 58. Ne4) 53. Nxf5 (53. Nxc4 $2 Bd5 54. h3 Qb7 $19) 53... Bxf5 54. Bd4 $4 {Blunder. Qxc4+ was best.} (54. Qxc4+ Rf7 55. Qxa4 (55. Qd5 Qb7 56. c4 Be6 57. Qe4 Qb3 58. f5 Bxf5 59. Qd5 d2)) 54... Kh7 $6 {Inaccuracy. Qb7 was best.} (54... Qb7 55. Qxc4+ Kh7 56. Rg3 Qb3 57. e6 Re7 58. Qc5 Qxe6 59. Be3 g6 60. Qe5) 55. Qc6 (55. Qxa4 Qb7 56. Qd1 Rxd4 57. cxd4 c3 $19) 55... Qb7 $36 {White is under strong pressure.} 56. Qxa4 $4 {Checkmate is now unavoidable. Qxb7 was best.} (56. Qxb7 Rxb7 57. h4) 56... Qxf3+ {Black mates.} 57. Rg2 Rb7 58. Qa6 Rb1+ 59. Bg1 Be4 {Weighted Error Value: White=1.38/Black=1.35 PRECISÃO: BRANCAS 63% PRETAS 64%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.4"]
[White "Leo, Ramos Simoes"]
[Black "Carlos Alberto, Braga Mendes"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2006"]
[BlackElo "1788"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "39"]
[EventDate "2026.??.??"]

{[%evp 0,39,21,11,21,21,18,15,31,3,3,-4,7,7,19,28,37,-32,-21,-28,-48,-60,-18,-11,4,15,30,32,52,15,78,80,189,167,236,194,278,274,244,258,29997,29998]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3]} a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. c3 d5 9. exd5 Nxd5 10. h3 h6 $146 {The position is equal.} (10... Bf6 11. Re1 (11. Nbd2 Na5 12. Bc2 g6 {[#]} (12... Bf5 $14) 13. Ne4 (13. Re1 $1) 13... Bg7 $16 14. a4 Be6 (14... b4) 15. Nfg5 (15. d4 $16) 15... Bd7 16. Nc5 {Threatens to win with axb5.} Bc6 17. Bd2 Nb7 18. Nxb7 Bxb7 19. c4 $2 (19. Ne4 {and White has nothing to worry.}) 19... Nf4 $19 20. Bxf4 exf4 21. Nf3 b4 22. Rb1 c5 {Prevents d4.} 23. b3 (23. d4 cxd4 24. Re1) 23... Re8 24. Qd2 $2 (24. Re1) 24... Qd6 {White must now prevent ...Bxf3.} 25. Rfe1 {Park,S (1927)-Shevkunov,V (2144) chess.com INT 2026 0-1 (39)} (25. d4 Bxf3 26. gxf3)) 11... Be6 12. Bc2 Qd7 13. Nbd2 Rad8 14. Ne4 Be7 15. Neg5 Bf5 16. Nh4 f6 (16... Bxg5 17. Bxg5 f6 18. Nxf5 fxg5) 17. Nxf5 $16 Qxf5 $4 (17... fxg5 $16 18. Nxe7+ Qxe7) 18. d4 $18 fxg5 19. Bxf5 Rxf5 20. Be3 Kh8 21. Qc2 Rdf8 22. Re2 b4 23. c4 Nxe3 24. fxe3 exd4 25. Qe4 {Chabot,M (1674)-Desbiens,R (1812) Ste Foy 2017 0-1 (49)}) (10... Bb7 11. Re1 Bc5 (11... Qd7 12. Nxe5 Nxe5 13. Rxe5 c5 14. Qg4 (14. Bxd5 Bxd5 15. Bf4) 14... Qd6 (14... f5 $5 {[%cal Rf5g4]} 15. Qh5 g6) 15. Re1 Rae8 16. Nd2 Nf6 17. Qd1 $1 Qxd3 (17... Bd8 $15 {is superior.}) 18. Nf3 Qxd1 19. Bxd1 Bd6 20. Kf1 Nd5 21. a4 b4 22. Bd2 Bf4 23. Rxe8 Rxe8 24. Be1 a5 25. Be2 {Duda,J (2725)-Mamedov,E (2509) London ENG 2025 0-1 (44)}) 12. Nbd2 $1 $14 Nf4 (12... Nf6 $14) 13. d4 exd4 (13... Be7 $16) 14. Ne4 $18 Bd6 15. cxd4 (15. Nfg5 $1 $18 {And now Bxf4 would win.} dxc3 16. Bxf4 Bxf4 17. Qh5 Bxg5 18. Nxg5) 15... Nb4 (15... Na5 $1 $14) 16. a3 $2 (16. Bxf4 $16 Bxf4 17. a3) 16... Nbd3 17. Re3 Nxc1 18. Rxc1 Re8 (18... a5 $14) 19. Nc5 (19. Nfg5 $16 Rf8 20. Qc2 Bxe4 21. Nxe4) 19... Bxc5 $2 (19... Bd5 {and Black is okay.}) 20. Rxc5 $18 Qf6 $2 (20... Rf8 21. Ng5 Bd5) 21. Rxc7 (21. Ng5 Rxe3 22. fxe3) 21... Rxe3 $2 (21... Bd5 22. Rxe8+ Rxe8) 22. Rxf7 $2 (22. fxe3 $18 Nxh3+ 23. gxh3 Bxf3 24. Qc2) 22... Nxh3+ (22... Rxb3 $1 23. Rxf6 Rd3) 23. Kf1 $16 Rxb3 24. Rxf6 Bd5 (24... Rxb2 $16 {was called for.} 25. gxh3 gxf6) 25. gxh3 $2 {Lopez,M (2163)-Rogov,M (2191) chess.com INT 2024 1-0 (64)} (25. Rf5 $18 {has better winning chances.} Bc4+ 26. Ke1)) (10... Bf5 11. Re1 Bf6 12. a4 {Strongly threatening axb5.} b4 13. a5 Bg6 14. Nh2 (14. d4 $14 exd4 15. cxd4) 14... h5 15. Qf3 Nde7 (15... Nce7 $1 {keeps the balance.}) 16. Rd1 (16. Bc4 $16) 16... Qd7 17. Nf1 Rfd8 {White should prevent ...Rab8.} 18. Ng3 Rab8 19. Nxh5 $2 (19. Bc4 $15) 19... bxc3 $19 20. Nxf6+ gxf6 21. Qxf6 Rxb3 22. Bh6 Nf5 {Prevents Qg7+.} 23. Nxc3 Nxh6 24. Ne4 Qe6 25. Qg5 {Bagiryan,V (1948)-Kravtsiv,M (2598) Lviv UKR 2024 0-1 (34)}) 11. Re1 Bf6 (11... Bb7) 12. Nbd2 $14 Re8 13. Ne4 {[%cal Bc1h6]} Nb6 {[#]} (13... Be6 14. Nc5 Na5 15. Nxe5 Nxb3 16. axb3 Bxh3 17. Nxf7 Rxe1+ 18. Qxe1 Qf8 19. gxh3) 14. d4 $2 {Mistake. Nh2 was best.} (14. Nh2 Na5 15. Bc2 Bf5 16. Ng4 Bh4 17. Bxh6 Bxe4 18. Rxe4 f5 19. Rxe5 fxg4) 14... Be6 $6 {Inaccuracy. Bf5 was best.} (14... Bf5 15. dxe5 Bxe5 16. Qxd8 Raxd8 17. Nxe5 Nxe5 18. Bf4 Na4 19. Bxa4 Nd3 20. Bc2) 15. Nxf6+ $16 (15. dxe5 {keeps more tension.} Bxe5 16. Qxd8 Raxd8 17. Nc5) 15... gxf6 $4 {Blunder. Qxf6 was best.} (15... Qxf6 16. dxe5 Qg6 (16... Bxb3 17. exf6 Bxd1 18. Rxd1 Rad8 19. Rxd8 Rxd8 20. Be3 Nc4 21. fxg7)) 16. Bxh6 Bxb3 17. axb3 {Nh4 is the strong threat.} exd4 18. Rxe8+ Qxe8 19. Nxd4 {White wants to mate with Qg4+.} Nxd4 $4 {Checkmate is now unavoidable. Ne7 was best.} (19... Ne5 $18 20. f4 Ng6) (19... Ne7 20. Qf3 Ng6 21. Qxf6 Qe5 22. Qf3 a5 23. Nc6 Qe6 24. Rxa5 Rxa5 25. Nxa5) 20. Qg4+ {Weighted Error Value: White=0.30/Black=1.31 PRECISÃO: BRANCAS 94% PRETAS 75%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.5"]
[White "Carlos Alberto, de Carvalho"]
[Black "Rocine Castelo, de Carvalho"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1941"]
[BlackElo "1644"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "43"]
[EventDate "2026.??.??"]

{[%evp 0,43,16,19,19,-15,19,-24,-15,-19,11,-13,-13,-67,-41,-41,-40,2,19,52,25,8,-7,-9,-9,-26,17,-14,96,56,96,80,137,156,180,115,156,168,306,223,286,240,294,283,288,298]} 1. d4 d5 2. Bg5 Bf5 3. Nd2 Nd7 (3... c6 4. e3 h6 5. Bh4 Qb6 6. Qc1 Nd7 7. c4 c5 8. Ne2 Ngf6 9. cxd5 Nxd5 10. Nc3 Nb4 11. e4 cxd4 12. exf5 dxc3 13. Qxc3 Qd4 14. Qxd4 Nc2+ 15. Kd1 Nxd4 16. Bd3 Nc5 17. Bb1 O-O-O 18. f3 {Novik,M (2490)-Panarin,M (2486) Playchess.com INT 2005 0-1 (46)}) (3... h6 4. Bh4 Nd7 5. e3 Ngf6 6. Ngf3 e6 7. Bd3 Bxd3 8. cxd3 Be7 9. O-O c6 10. e4 O-O 11. e5 Nh7 12. Bg3 f5 13. exf6 Bxf6 14. Re1 Re8 15. Qc2 Nhf8 16. Ne5 Nxe5 17. dxe5 Be7 18. d4 {Aakash,G (2123)-Hofstadler,M (2172) chess.com INT 2025 0-1 (52)}) 4. e3 Ngf6 5. c4 e6 6. f3 $6 $146 {Inaccuracy. Ngf3 was best.} (6. Ne2 c6 7. Nc3 Be7 8. Be2 O-O 9. O-O h6 10. Bh4 Qb6 11. c5 $2 (11. Qb3 {and White is okay.}) 11... Qxb2 $19 12. Rc1 b5 (12... e5 $19 13. Nf3 exd4 14. Nxd4 Bg6) 13. f3 e5 14. Nb3 {[%cal Be2b5]} b4 (14... Qa3 $17 {Strongly threatening ...a5.} 15. e4 dxe4 16. fxe4 Bh7) 15. Nb1 (15. dxe5 {and White has nothing to worry.} bxc3 16. exf6 Bxf6 17. Bxf6 Nxf6 18. Bd3) 15... Qxa2 $19 16. N1d2 {[%cal Be3e4]} Qb2 $2 (16... a5 $19 {White must now prevent ...a4.} 17. Ra1 Qb2 18. Rxa5 Qc3) 17. e4 (17. Ba6 $1 $14) 17... Be6 18. Rc2 Qa3 19. Qb1 {[#]} (19. dxe5 $15 Nxe5 20. Qb1) 19... dxe4 $2 (19... a5 $1 $17 {[%cal Ra5a4] stays on course. ...a4 is the strong threat.} 20. Ra2 Qxa2 21. Qxa2 a4) 20. Ra2 $16 Qxa2 {Sichinava,Z (2340)-Rodkin,F (2175) St Petersburg 2011 1-0}) (6. Ngf3 Be7 7. Be2 h6 8. Bxf6 Nxf6 9. O-O a5 10. Qb3 O-O) 6... Bb4 7. a3 Bxd2+ $2 {Mistake. Be7 was best.} (7... Be7 8. cxd5 exd5 9. Nb3 O-O 10. Bd3 Bxd3 11. Qxd3 h6 12. Bh4 c5 13. dxc5) 8. Qxd2 $14 {White is slightly better.} c5 9. cxd5 (9. Ne2 {looks sharper.} O-O 10. cxd5 exd5 11. h4) 9... exd5 10. Bxf6 Qxf6 11. dxc5 {And now Bb5 would win.} (11. Ne2 $5 {[%cal Re2f4]}) 11... O-O 12. Rc1 Rac8 13. b4 Be6 $2 {Mistake. Ne5 was best. [#]} (13... Ne5 14. Qd4 b6 15. f4 Qh4+ 16. g3 Qh6 17. Qxe5 Be4 18. Qg5 Qe6 19. f5) 14. Qd4 $18 Qg5 15. h4 $6 {Inaccuracy. Kf2 was best.} (15. Kf2 Nb8 16. h4 Qe7 17. h5 Nc6 18. Qh4 f6 19. Bb5 Ne5 20. Qd4 a6) 15... Qg6 $2 {Mistake. Qg3+ was best.} (15... Qg3+ 16. Kd1 Nf6 (16... Qb8 17. Ne2 Ne5 18. Ke1 b6 19. Kf2 bxc5 20. bxc5 Rfd8 21. Nf4)) 16. Kf2 Rfe8 17. g4 h5 {[%cal Rh5g4]} 18. Bd3 f5 $6 {Inaccuracy. Qf6 was best.} (18... Qf6 19. Qxf6 (19. gxh5 Ne5 $16) (19. g5 Qe7 20. Ne2 Nb8 21. b5 a6 22. Nf4 g6 23. a4 Qc7 24. Rc3) 19... Nxf6) 19. gxh5 Qxh5 20. Nh3 {White is clearly winning.} Qf7 $6 {Inaccuracy. Bf7 was best.} (20... Bf7 21. Nf4 Qh6 22. Bxf5 Rc7 23. Rcg1 Ne5 24. Nxd5 Qc6 25. e4 b6 26. Rg5) 21. Rhg1 Nf6 22. Ng5 {Weighted Error Value: White=0.28 (precise) /Black=0.66. An unexpected result. PRECISÃO: BRANCAS 92% PRETAS 83%} 1/2-1/2

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.6"]
[White "Klebson, Rodrigues Dos Reis"]
[Black "Wagner, Dias Fernandes"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1800"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "128"]
[EventDate "2026.??.??"]

{[%evp 0,128,19,11,65,51,92,47,52,-20,22,32,41,38,57,25,57,54,54,46,58,54,57,62,40,25,39,-58,-34,-51,-51,-80,-71,-174,-168,-294,-185,-180,-179,-179,-168,-295,-307,-333,-307,-371,-202,-434,-224,-227,-214,-216,-212,-212,-212,-212,-215,-216,-169,-177,-98,-110,-99,-116,-68,-135,-55,-56,-30,-68,-86,-75,-91,-98,-64,-123,-92,-125,-42,-100,-43,-27,0,12,0,0,-5,-11,-10,-10,-4,-12,0,-13,0,0,23,0,26,0,7,0,72,0,0,0,27,8,24,0,0,0,0,0,0,0,0,-57,-57,-134,-136,-136,-136,-240,-257,-348,-354,-1054,-832,-1124,-1618]} 1. e4 c5 2. Nf3 a6 3. Bc4 e6 4. c3 b5 5. Bb3 c4 6. Bc2 Nc6 7. d4 (7. O-O Bb7 8. a4 Nf6 (8... b4 $5 {[%cal Rb4b3]} 9. Qe2 d5) 9. Re1 (9. d4) 9... Be7 (9... b4 10. e5 Nd5) 10. b3 (10. e5 $14 Nd5 11. d3) 10... cxb3 11. Bxb3 O-O 12. axb5 axb5 13. Rxa8 Qxa8 14. e5 Ne8 15. d4 Na5 16. Bc2 g6 17. Bh6 Ng7 18. Nbd2 d6 19. Ne4 Bxe4 20. Rxe4 dxe5 21. Nxe5 Qd5 {Marchesich,G (2212)-Ambartsumova,K (2405) chess.com INT 2025 0-1 (31)} (21... Nc6)) 7... cxd3 $1 8. Qxd3 {White has an edge.} Bb7 9. O-O h6 $146 (9... Be7 10. Re1 d6 11. Be3 Nf6 {and Black stays safe.} (11... e5 12. a4 $1 $18 (12. Nbd2 Bc8 $16 (12... h6 13. a4 $18 (13. c4 Nb4 14. Qb3 Nxc2 15. Qxc2 Nf6 $15 (15... bxc4 16. Qxc4 (16. Nxc4 $5 {[%cal Rc2b3]} Nf6 17. Nb6 $14) 16... Rc8 17. Qb3 Qd7 (17... Ba8 18. Rac1 Rb8 $16 (18... Nf6 19. Qa4+ $1 Kf8 {was called for.} (19... Nd7 20. Bb6 $1 {[%cal Rb6d8]} Rxc1 (20... Qxb6 21. Rxc8+ Bd8 22. Rec1 Bb7 23. R8c3 Qb5 (23... O-O 24. Qxd7 {EugenioEd235 (2024)-Bolsonarochess (1869) lichess.org 2023 1-0 (38)})) 21. Bxd8 Rxe1+ 22. Nxe1 Kxd8 23. Qxa6 Kc7 24. Qc4+ Bc6) 20. Qxa6 Rb8) 19. Qa4+ Qd7 20. Qxa6 Nf6)))) (12... Rb8 $16)))) (9... Qc7 {keeps the balance.}) 10. Re1 Nge7 11. e5 (11. a4 $14) 11... Ng6 12. b3 $6 {Inaccuracy. a4 was best.} (12. Nbd2) (12. a4 b4 13. Qc4 Rc8 14. Qg4 Nce7 15. Nbd2 Qc7 16. Qxb4 Nf5 17. Qb3 Bc5) 12... Be7 13. h4 $6 {Inaccuracy. a3 was best.} (13. Nbd2 $15) (13. a3 Qc7 14. Qe3 Na5 15. Nbd2 O-O 16. Bb2 Bc5 17. Qe2 Bd5 18. g3 Rad8) 13... Nxh4 14. Nxh4 Bxh4 {[%cal Be7h4,Bh4g5,Bg5f6,Bf6d4]} 15. Bb2 $6 {Inaccuracy. a4 was best.} (15. a4 Qb6 16. Qf1 Bg5 17. Nd2 Qc7 18. f4 Be7 19. axb5 Nd4 20. cxd4 Qxc2) 15... Qb6 $19 16. Re2 $6 {Inaccuracy. Qe3 was best.} (16. Qd2) (16. Qe3 Qxe3 17. Rxe3 O-O 18. Be4 Rfd8 19. a4 Bg5 20. Re1 Rab8 21. axb5 axb5) 16... Nxe5 $1 {[%cal Bc6e5,Be5g6,Bg6f4,Bf4g2]} 17. Qd2 $6 {Inaccuracy. Qh3 was best.} (17. Qh3 Bf6 18. Nd2 h5 19. a4 Rc8 20. axb5 axb5 21. Rd1 Ng4 22. Be4 Ba6) 17... Bg5 18. Qd4 Qxd4 19. cxd4 Ng6 20. Nc3 $6 {Inaccuracy. Bxg6 was best.} (20. Bxg6 fxg6 21. d5 Bxd5 22. Bxg7 Rg8 23. Be5 Rc8 24. Nc3 Bb7 25. a4 b4) 20... Nf4 21. Ree1 Nxg2 22. Re5 Bf6 $6 {Inaccuracy. O-O was best.} (22... O-O 23. Ne4 Nf4 24. Nd6 Bd5 25. Bc1 Ra7 26. Ba3 Be7 27. Rxd5 Nxd5 28. Be4) 23. Rc5 O-O $6 {Inaccuracy. Nf4 was best.} (23... Nf4 24. Rc7 Bc6 25. Be4 Kd8 26. Bxc6 Kxc7 27. Bf3 Rhc8 28. Ne4 d5 29. Nc5) 24. Rc7 Bc6 25. Rxc6 dxc6 26. Kxg2 Bxd4 27. Be4 Rac8 28. Rc1 b4 29. Na4 e5 $4 {Blunder. Rfd8 was best.} (29... Bxb2 $19 {and Black stays clearly on top.} 30. Nxb2 Rfd8) (29... Rfd8 30. Kf3 g5 31. Bxd4 Rxd4 32. Nc5 Rcd8 33. Kg3 Rd1 34. Rxd1 Rxd1 35. Nxa6) 30. Bxd4 $17 exd4 31. Rc4 $6 {Inaccuracy. Bd3 was best.} (31. Bd3 a5 32. Rc5 Rfd8 33. Rxa5 Rd5 34. Ra7 Rg5+ 35. Kf1 h5 36. Bc4 Rf5) 31... Rfd8 $6 {Inaccuracy. c5 was best.} (31... c5 32. Nb6 (32. Rc1 Rfd8 33. Nb2 Rc7 34. Bd3 Rd5 35. Bxa6 g6 36. Bd3 Re7 37. Nc4) 32... Rcd8) 32. Nb2 $6 {Inaccuracy. Nc5 was best.} (32. Nc5 d3 33. Nxd3 a5 34. Ne5 Re8 35. f4 c5 36. Rc1 Re7 37. Rd1 g5) 32... Rb8 $2 {Mistake. c5 was best.} (32... c5 33. Nd3 (33. Rc1 a5 34. Bd3 g6 35. Nc4 Rc7 36. Rc2 Re8 37. Nxa5 h5 38. Kg3) 33... g6) 33. Rxc6 a5 34. Ra6 Rb5 {aiming for ...Rg5+.} 35. Bd3 Rg5+ 36. Kh3 $6 {Inaccuracy. Kh2 was best.} (36. Kh2 Re8 37. Nc4 g6 38. f4 Rc5 39. f5 gxf5 40. Rxh6 Re1 41. Rd6 Ra1) 36... Kf8 $6 {Inaccuracy. h5 was best.} (36... h5 37. f4 (37. Nc4 g6 38. f4 Rg4 39. f5 gxf5 40. Rxa5 f4 41. Ne5 Rg3+ 42. Kh4) 37... Rg4 38. Rxa5 g6) 37. Bc4 $2 {Mistake. Nc4 was best.} (37. Nc4 g6 38. f4 Rg1 39. Ne5 Re8 40. Rxa5 Rd1 41. Bc4 h5 42. Kg2 Re7) 37... Re8 $19 38. Nd3 Re2 $6 {Inaccuracy. h5 was best.} (38... g6 $19 {has better winning chances. Strongly threatening ...Re2.} 39. Rf6 Re7) (38... h5 39. Rd6 Re4 40. f4 Ke7 41. Ra6 Rf5 42. Kg2 g6 43. Ra8 Re2+ 44. Kf3) 39. Ra8+ {[#]} (39. Nxb4 Rxf2 40. Ra8+ Ke7 41. Nc6+ Kd6 42. Nxd4) 39... Ke7 $2 {Mistake. Re8 was best.} (39... Re8 40. Ra7 Rf5 41. Kg3 g6 42. Rd7 Re2 43. f4 h5 44. Rxd4 Rxa2 45. Rd7) 40. Ra7+ Kf8 41. Rxf7+ Ke8 42. Rf4 Rxa2 43. Rxd4 Ra1 {[%cal Ra1h1]} 44. Re4+ Kd8 {[%cal Ra1h1]} 45. Kh2 {Against Rh1+} Rh5+ 46. Kg2 Rg5+ 47. Kf3 Rh1 48. Rd4+ {White has compensation.} Kc7 49. Nf4 {And now Ne6+ would win.} Kb6 50. Ne6 Rh3+ $2 {Mistake. Rf5+ was best.} (50... Rf5+ 51. Kg2 (51. Ke3 Re1+ 52. Kd2 Rxe6 53. Bxe6 Rxf2+ 54. Ke3 Rc2 55. Ke4 g5 56. Bd7) 51... Rc1) 51. Ke2 $4 {Blunder. Ke4 was best.} (51. Ke4 Rh4+ 52. f4 Rg1 53. Rd6+ Ka7 54. Ra6+ Kb7 55. Rxa5 Re1+ 56. Kd4 Rd1+) 51... Re5+ 52. Kf1 g5 53. Rd6+ Ka7 54. Rd7+ Kb8 55. Rd8+ Ka7 56. Rd7+ Kb8 57. Rf7 $6 {Inaccuracy. Nd4 was best.} (57. Nd4 Rc5 58. Ba6 Rhc3 59. Kg2 h5 60. Rb7+ Kc8 61. Rg7+ Kb8 62. Nb5 Rxb5) 57... Rc3 58. Nd8 $2 {Mistake. Nf8 was best.} (58. Nd4 Rc1+ 59. Kg2 Rxc4 60. bxc4) (58. Nf8 Rc1+ 59. Kg2 Ree1 60. Nd7+ Kc7 61. Nc5+ Kc6 62. Rf5 Kd6 63. Rd5+ Kc7) 58... Rc5 $1 $15 {[%cal Ba5a4]} 59. Ne6 R5xc4 60. bxc4 Rxc4 61. Rf3 $4 {Blunder. Rf5 was best.} (61. Rf5 a4 62. Rc5 Rxc5 63. Nxc5 a3 64. Na6+ Kc8 65. Nxb4 Kd7 66. Kg2 Ke6) 61... a4 $19 {[%cal Ba5a4,Ba4a3] Black is clearly winning.} 62. Rd3 $6 {Inaccuracy. Rf5 was best.} (62. Rf5 b3 63. Rb5+ Kc8 64. Nc5 b2 65. Nxa4 Rc1+ 66. Kg2 b1=Q 67. Rxb1 Rxb1) 62... b3 {[%cal Bb4b3,Bb3b2]} 63. Rd1 $6 {Inaccuracy. Rd5 was best.} (63. Rd5 Rb4 64. Rd8+ Ka7 65. Rd7+ Kb6 66. Rd6+ Kb5 67. Nc7+ Kc4 68. Rc6+ Kd4) 63... a3 64. Rb1 $6 {Inaccuracy. Rd8+ was best.} (64. Rd8+ Kb7 65. Rd3 b2 66. Rb3+ Kc8 67. Kg2 a2 68. Rxb2 a1=Q 69. Rd2 Rg4+) 64... b2 {Weighted Error Value: White=0.55/Black=0.43 PRECISÃO: BRANCAS 86% PRETAS 90%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.04.16"]
[Round "2.7"]
[White "Ruben, Barat"]
[Black "Sirlei, Pereira Azevedo"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1800"]
[BlackElo "1956"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "39"]
[EventDate "2026.??.??"]

{[%evp 0,39,19,11,51,35,86,31,24,-24,29,-29,-28,-41,-18,-18,-18,-40,-30,-30,-30,-28,-36,-66,-50,-106,-80,-130,-151,-152,-152,-327,-336,-331,-334,-874,-297,-985,-699,-742,-687,-712]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 {[%cal Bf1d3,Bd3c2,Bc2a4]} e6 5. c4 $6 $146 {Inaccuracy. O-O was best.} (5. O-O Be7 6. Bc2 O-O (6... b5 7. d4 cxd4 8. cxd4 Bb7 9. Re1 O-O) 7. d4 Nbd7 8. Qe2 Qc7 9. Bg5 h6 10. Bh4 cxd4 11. cxd4 e5 12. Nc3 b6 13. Rfd1 a6 14. Rac1 Bb7 15. Ba4 exd4 16. Nd5 Qd8 17. Nxe7+ Qxe7 18. Bxd7 Qxd7 19. Bxf6 gxf6 {Pfeiffer,G-Wantz,F Luxembourg 1955 1-0 (39)}) (5. Bc2 d5 (5... Nbd7 6. O-O Qc7 7. d4 Be7 8. Re1 e5 9. Nbd2 O-O 10. Nf1 Re8 11. Ng3 g6 12. h3 Bf8 13. Bg5 h6 14. Be3 Bg7 15. Qd2 Kh7 16. d5 Rb8 17. Nh2 b5 18. Rf1 Ba6 19. b3 Rbd8 {Timoscenko,G (2510)-Maya,H (2370) Bayamo 1981 1-0 (33)}) (5... Be7 6. O-O O-O (6... Nc6 7. Re1 O-O 8. d3 b5 9. Nbd2 b4 10. Nf1 Ba6 11. Ng3 Rb8 12. Bd2 Qd7 13. d4 bxc3 14. Bxc3 cxd4 15. Nxd4 Nxd4 16. Qxd4 Rfc8 17. Rad1 Qc7 18. Bb1 Qc5 19. Qd2 Nd7 {Lein,A-Geller,A Leningrad 1955 ½-½}) 7. d4 Na6 8. a3 h6 9. Qe2 Nh7 10. Rd1 Bd7 11. e5 d5 12. Qd3 f5 13. exf6 Nxf6 14. Bxh6 Ne4 15. Be3 Nc7 16. Nbd2 c4 17. Qe2 Nd6 18. Ne5 Nf5 19. Ng6 Nxe3 {Iveljic,I (2289)-Radovic,S (1897) Bosnjaci 2008 1-0 (35)}) 6. e5 Nfd7 7. O-O Nc6 8. d4 Be7 9. a3 a6 10. b4 cxd4 11. cxd4 Nb6 12. Nc3 Bd7 13. Ne2 Nc4 14. Ne1 f5 15. f4 O-O 16. Kh1 Kh8 17. Rg1 b5 18. g4 g6 19. Qd3 a5 {Gumprich,K-Ahues,C Hamburg 1953 ½-½ (59)}) 5... Be7 6. Bc2 Nc6 7. d3 h6 8. Ba4 {Black is slightly better.} O-O 9. Nc3 a6 $6 {Inaccuracy. e5 was best.} (9... e5 10. h3 Nh7 11. Nd5 f5 12. a3 Nd4 13. Nxd4 cxd4 14. exf5 Bxf5 15. O-O) 10. b3 $4 {Blunder. Bxc6 was best.} (10. Bxc6 bxc6 11. e5 dxe5 (11... Nd7 12. Qe2 d5 13. Bf4 a5 14. O-O a4 15. b3 Nb6) 12. Nxe5) 10... Bd7 $6 {Inaccuracy. Na7 was best.} (10... Nd4 $17 {Strongly threatening ...e5.} 11. O-O Rb8) (10... Na7 11. O-O Rb8 12. b4 cxb4 13. Be3 Nc6 14. Ne2 Ng4 15. Bf4 Nge5 16. Ne1) 11. Be3 $6 {Inaccuracy. O-O was best.} (11. O-O Qc7 12. Bb2 b6 13. h3 Rab8 14. Rb1 Rfe8 15. a3 Ne5 16. Bxd7 Nfxd7) 11... Rb8 $6 {Inaccuracy. Qa5 was best.} (11... Qa5 12. Qd2 (12. Bd2 b5 13. Nxb5 Nb4 14. Nc3 Nxd3+ 15. Ke2 Nb2 16. Qc2 Nxa4 17. Nxa4) 12... Ng4 13. Bxc6 Bxc6) 12. Nd2 $4 {Blunder. O-O was best. [#]} (12. O-O Ng4 13. Bd2 Bf6 14. Bxc6 Bxc6 15. Qc2 Ne5 16. Nxe5 Bxe5 17. Rae1 f5) 12... Nb4 $2 {Mistake. b5 was best.} (12... b5 13. cxb5 Ne5 14. bxa6 Nxd3+ 15. Ke2 (15. Kf1 Nb2 16. Qf3 Nxa4 17. Nxa4 Bxa4 18. bxa4) 15... Nb2) 13. Qb1 $4 {Blunder. Bxd7 was best.} (13. Bxd7 Nxd7 14. Nf3 Ne5 15. Nxe5 dxe5 16. O-O Qxd3 17. Qxd3 Nxd3 18. Rfd1 Rfd8) 13... Bxa4 $6 {Inaccuracy. Ng4 was best.} (13... Ng4 14. Bxd7 Bf6 15. a3 Bxc3 16. axb4 Nxe3 17. fxe3 Bxa1 18. Qxa1 Qxd7 19. bxc5) 14. Nxa4 Ng4 15. Bf4 $2 {Mistake. a3 was best.} (15. a3 Nc6 16. O-O b5 17. Nb2 d5 18. exd5 exd5 19. cxb5 Qd6 20. g3 Rxb5) 15... Bf6 $19 16. f3 Bxa1 17. Qxa1 $6 {Inaccuracy. fxg4 was best.} (17. fxg4 b5 18. Nxc5 e5 19. Nxa6 Nxa6 20. Be3 Bd4 21. Bxd4 exd4 22. cxb5 Rxb5) 17... Ne5 $2 {Mistake. Nc2+ was best.} (17... Nc2+ 18. Kd1 Nxa1 19. fxg4 b5 20. Nc3 Qa5 21. Ndb1 bxc4 22. dxc4 Rfd8 23. Bd2) 18. a3 $2 {Mistake. O-O was best.} (18. O-O Nexd3 19. Bxh6 gxh6 20. f4 Kh7 21. a3 Nxf4 22. Rxf4 Nd3 23. Rf6 Ne5) 18... Nbxd3+ 19. Kf1 b5 20. Nb2 {Weighted Error Value: White=1.37/Black=0.72 PRECISÃO: BRANCAS 70% PRETAS 81%} 0-1

[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 "Chessbase-Stockfish 18"]
[PlyCount "57"]
[EventDate "2026.??.??"]

{[%evp 0,57,19,19,77,29,69,37,37,37,37,19,31,30,28,3,18,-5,-5,-13,-6,3,-9,-20,20,-5,-2,-39,-63,-33,-68,-102,-80,-211,-137,-151,-103,-80,-78,-233,-21,-49,18,-6,137,-33,88,23,31,-226,-203,-294,-310,-310,-285,-285,-298,-425,-338,-505]} 1. d4 {[%cal Bd2d4,Bd4d5]} g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 {[%cal Re5d4]} 6. d5 Nce7 (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 (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.} (8. Qa4+ Bd7 9. Bxe7 Qxe7 $15) 8... f5 9. g3 $146 (9. f3 Nf6 10. Qd2 (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)}) 10... a6 11. Nc1 (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)}) 11... 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)}) 9... Nf6 {[%cal Bg8f6,Bf6g4,Bg4e5,Be5f3,Bf3g1]} 10. Bg2 O-O 11. Qd2 (11. O-O) 11... Kh7 $6 {Inaccuracy. Ng4 was best.} (11... Ng4 12. h3 (12. O-O a6 13. Qd3 Nxe3 14. fxe3 h5 15. exf5 Bxf5 16. Ne4 Kh8 17. N2c3) 12... 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) 12. f4 $6 {Inaccuracy. h3 was best.} (12. h3 Bd7 (12... a6 13. O-O Nh5 14. c5 f4 15. gxf4 exf4 16. Nxf4 Nxf4 17. Bxf4 g5) 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) 12... Ng4 $15 13. Bg1 exf4 14. Nxf4 Ne5 15. Qe2 $2 {Mistake. c5 was best.} (15. c5 fxe4 16. Bxe4 b5 (16... c6 17. O-O-O cxd5 18. Ncxd5 Bg4 19. Nxe7 Qxe7 20. cxd6 Qf7) 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) 15... fxe4 $19 {[%cal Bf8f4]} 16. h3 $2 {Mistake. O-O-O was best.} (16. O-O-O c5 (16... Bg4 17. Qxe4 c5 18. dxc6 bxc6 19. Bc5 Nf5 20. Ne6 Qe7 21. Nxf8+ Rxf8) 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) (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) (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) 16... Nf3+ 17. Kd1 (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) ({Nf5 Qxe4 Nxg1 Rxg1 Re8 Ne6 Bxe6 dxe6 c6 Re1 Nxg3 Qf4 Nf5 Be4 Be5} 17. Qxf3 {Rf8 Rg1 Qf6 Kd2 Qxe6 Qd3 Ne7 Rg2} Rxf4 18. Ne2 Rh4 {Rag1 Rxh3 Bxg6+ Nxg6 Qxg6+ Qxg6 Rxg6}) (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) 17... Nxg1 $6 {Inaccuracy. Nf5 was best.} (17... Nf5 18. Bf2 e3 19. Bxf3 exf2 20. Qxf2 Bd4 21. Qd2 Qg5 22. Be4 Be3 23. Qd3) 18. Rxg1 Nf5 (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) (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) (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) 19. Nxe4 $4 {Blunder. Bxe4 was best. [#]} (19. Bxe4 Qg5 20. Qd3 Kg8 21. Kd2 Nxg3 22. Qxg3 Rxf4 23. Qxg5 hxg5 24. Bxg6 Bh6) 19... Re8 $4 {Blunder. Nxg3 was best.} (19... Nxg3 20. Qe3 ({Nf5} 20. Qd3 {Nh4 Ne6} Be6 21. dxe6 Qe7 22. Rc1 Qxe6 23. Bh1 Rxf4 24. Kc2 Qe5 25. Nc3 Rf2+ 26. Kb3 Qc5 27. Qd5 Qb6+ 28. Qb5 {Nf3 Bxf3} Rf3 29. Rge1 Be5 30. a4 {Rxh3} c5 {Qa5}) (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) (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) 20... Nf5 21. Qd2 Qh4 22. Rf1 Bd7 23. Rc1 Nd4 24. Rc3 Be5 25. Ra3) 20. g4 $15 Nd4 $6 {Inaccuracy. Nh4 was best.} (20... Nh4 21. Bh1 Bd7 22. Rc1 Qe7 23. Kc2 Qe5 24. Nd3 Qd4 25. Rge1 Qxc4+ 26. Kb1) 21. Qd3 {[%cal Bf4g6] Threatens to win with Nxg6!} Qe7 $4 {Blunder. Be5 was best. [#]} (21... Be5 22. Nxg6 Kxg6 23. Nxd6+ Kg7 24. Nxe8+ Qxe8 25. Re1 Bd7 26. Re4 Qg6 27. Rxd4) 22. Re1 $2 {Mistake. Nxg6 was best.} (22. Nxg6 Qd8 (22... Kxg6 23. Nxd6+ {Stockfish 18: 1)} Bf5 (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) (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) 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) 23. Rf1 Kg8 24. Qg3 (24. Nf4 Rf8 25. Kd2 c5 26. Nh5 Be5 27. Rxf8+ Kxf8) 24... 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) 22... Qf7 $16 {[#]} 23. Nh5 $6 {Inaccuracy. Rf1 was best.} (23. Rf1 Be5 24. Ne6 (24. Ng3 Bxf4 25. Qxd4 Rf8 26. Ne2 g5 27. Nxf4 gxf4 28. Kd2 Kg8) 24... 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) 23... Be5 $14 24. Nhf6+ $4 {Blunder. Rf1 was best.} (24. Rf1 Nf5 (24... Bf5 25. Nhg3 Kh8 26. Qd2 Qh7 27. gxf5 gxf5 28. Nc3 Rg8 29. Nh5 Rg5) 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) 24... Bxf6 $19 25. Nxf6+ $6 {Inaccuracy. Rf1 was best.} (25. Rf1 Nf5 26. h4 Bxh4 27. Kc2 Qe7 28. Rad1 b6 29. Kb1 Ne3 30. Qxe3 Bxg4) 25... Qxf6 26. Rxe8 {[#] Black must now prevent Re4. Black is clearly winning.} Bxg4+ $1 {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 "A46"]
[WhiteElo "1905"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "118"]
[EventDate "2026.??.??"]

{[%evp 0,118,79,19,16,20,28,14,22,28,31,35,73,4,46,24,60,-10,-9,-9,23,-12,-18,-18,-4,9,9,0,22,-17,-41,-11,65,60,82,45,57,33,33,33,45,46,46,66,61,80,100,110,95,64,115,69,123,119,149,155,195,244,311,327,543,-114,-78,-78,-78,-78,-115,-115,-93,-125,-125,-160,-60,-154,-121,-217,-46,-63,-52,-91,-91,-74,-96,-108,-108,-141,-126,-128,-139,-136,-134,-141,-140,-150,-150,-192,-78,-150,-124,-114,-87,-94,-101,-101,-101,-145,-92,-118,-94,-94,-77,-77,-107,-82,-61,-82,-46,-46,-33,-22,-17]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. e3 cxd4 (6... d5) 7. exd4 $14 Be7 8. b3 O-O 9. c4 {[%cal Bd4d5]} Qc7 $6 {Inaccuracy. d5 was best.} (9... d5 10. Qe2 Nc6 11. Bb2 Rc8 12. Rd1 dxc4 13. bxc4 Na5 14. Nbd2 Rc7 15. Rac1) 10. Bb2 $6 {Inaccuracy. Bf4 was best.} (10. Nc3 $16) (10. Bf4 Qc8 11. Nc3 d5 12. Rc1 dxc4 13. bxc4 Nbd7 14. d5 Ba3 15. Rc2 Bc5) 10... d5 $1 11. Nbd2 Nbd7 $146 (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 Bc4a5]} Qd8 14. Re1 Bb4 15. Re2 Bxf3 $6 {Inaccuracy. Rc8 was best.} (15... Rc8 16. Ne1 Bxg2 17. Nxg2 Nd5 18. Rec2 Be7 19. Nge3 N7f6 20. Nxd5 Nxd5 21. Ne5) 16. Bxf3 $14 Rc8 (16... Nd5 $14) 17. Rec2 $6 {Inaccuracy. a3 was best.} (17. Ne3) (17. a3 Be7 18. Ne3 Rxc1 19. Qxc1 Qb8 20. b4 Rc8 21. Qd1 Bf8 22. b5 h6) 17... Nd5 $16 18. Qe2 Qf6 $2 {Mistake. N7f6 was best.} (18... Re8 $14) (18... N7f6 19. a3 Bd6 20. b4 Qe7 21. Ne5 Rxc2 22. Rxc2 Qb7 23. Qc4 Ra8 24. b5) 19. a3 $18 Be7 20. Ne5 Rxc2 21. Rxc2 Nxe5 22. dxe5 Qg6 23. Be4 Qh6 24. Bc1 g5 25. Qa6 $2 {Mistake. h4 was best.} (25. h4 Rd8 26. hxg5 Qh3 27. Qf3 Bc5 28. b4 Bd4 29. Bd3 Ne7 30. Rc7 Nf5) 25... f5 $2 {Mistake. Qh5 was best.} (25... Qh5 26. Rd2 Nc3 27. Bd3 Rd8 28. Qb7 Kf8 29. Bb2 Nd5 30. Be4 Qg4 31. Bxd5) 26. Bxd5 exd5 27. Qxa7 Bc5 $6 {Inaccuracy. Qh5 was best.} (27... Qh5 28. Rd2 Bc5 29. Bb2 f4 30. Qd7 fxg3 31. Qxd5+ Qf7 32. Qxf7+ Kxf7 33. hxg3) 28. b4 $4 {Blunder. Qd7 was best.} (28. Qd7 f4 29. Qxd5+ Kg7 30. e6 Qg6 31. Re2 Be7 32. Qd7 Re8 33. Bb2+ Kg8) 28... Bd4 $4 {Blunder. Qh5 was best.} (28... Qh5 29. Rd2 Bxf2+ 30. Rxf2 Qd1+ 31. Kg2 (31. Rf1 Qd4+ 32. Rf2 f4 $14) 31... Qxc1 32. Qxb6 Qc4 33. Qe3 f4 34. Qf3) 29. Qd7 Bxf2+ 30. Kxf2 $4 {Blunder. Rxf2 was best.} (30. Rxf2 Qg6 (30... f4 31. Qxd5+ Rf7 32. Bxf4 gxf4 33. e6 Re7 34. Rxf4 Qg6 35. Qd8+ Re8) 31. Qxd5+ Kg7 32. e6) 30... Qxh2+ 31. Ke1 Qxc2 32. Qxd5+ $4 {Blunder. Qe6+ was best. Endgame KQR-KQB} (32. Qe6+ Rf7 33. Bxg5 Qc3+ 34. Ke2 Qb2+ 35. Ke1) 32... Kg7 $19 33. Bxg5 {[#]} Qe4+ $1 34. Qxe4 fxe4 {KR-KB} 35. a4 Rf3 $6 {Inaccuracy. Ra8 was best.} (35... Ra8 36. a5 bxa5 37. bxa5 Rxa5 38. Bf6+ Kg6 39. g4 Ra3 40. g5 Kf5 41. Kd2) 36. Bf4 $6 {Inaccuracy. Bd8 was best.} (36. Bd8 Ra3 37. Bxb6 Rxa4 38. Bd8 Ra8 39. Bc7 Ra7 40. Bd6 Kf7 41. Ke2 Ke6) 36... h5 37. e6 h4 $4 {Blunder. Kf6 was best.} (37... Kf6 38. Bc7 Ra3 (38... Kxe6 39. Bxb6 Rxg3 40. a5 Ra3 41. b5 Kd5 42. Bc7 Kc5 43. b6) 39. Bxb6 Rxa4) 38. Be5+ Kf8 39. gxh4 Ke7 40. Bc7 (40. Bd4 {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 $2 {Mistake. Ke3 was best.} (49. Ke3 Kf5 50. Kd4 Kf4 51. Kc4 Rxh4 52. b5 Kf3 53. Kd5 Rh5+ 54. Kc6 Rxc5+) 49... Kf4 $2 {Mistake. Rb7 was best.} (49... Rb7 50. Bc5 Kf5 51. Kd2 Kf4 52. Ke2 Ke5 53. Kf2 Kf5 54. Ke2 Rd7 55. h5) 50. b5 {[%cal Bb4b5,Bb5b6]} Rc7 {(  ...Rc2+)} (50... Rd7 $5 {[%cal Rd7d3]} 51. b6 Rd3) 51. Be3+ Ke5 52. b6 Rc2+ 53. Kf1 (53. Kd1 {is superior.} Ra2 54. h5) 53... Rb2 (53... Kf5 $1 $15 54. Ke1 Kg4) 54. h5 {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 {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 "D85"]
[WhiteElo "1956"]
[BlackElo "2006"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "84"]
[EventDate "2026.??.??"]

{[%evp 0,84,19,16,28,-16,34,37,51,75,75,-43,-47,-49,-16,-16,-4,-13,24,5,25,7,65,16,25,20,20,-47,2,10,24,15,20,0,29,-130,-106,-183,-24,-78,-105,-164,-94,-300,-232,-289,-252,-343,-217,-277,-275,-346,-198,-198,-219,-369,-369,-371,-280,-278,-278,-380,-225,-294,-282,-282,-279,-400,-266,-551,-315,-531,-531,-610,-575,-575,-701,-701,-1038,-1038,-1042,-1042,-1095,-29995,-29996,-29997,-29998]} 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) 8... b6 $6 {Inaccuracy. c5 was best.} (8... c5 9. Qb3 Be6 10. Qxd5 Bxd5 11. O-O Rd8 12. Rd1 cxd4 13. Nxd4 Nc6 14. b3) 9. b3 Bb7 10. O-O {The position is equal.} c5 (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 (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) 13... Rd8 $40 {[%cal Rc5d4] Black wants a kill.} 14. h3 Qc8 (14... Qd7 $17) 15. Bb2 $6 {Inaccuracy. Bd2 was best. [#]} (15. Bd2 Qd7 16. Rc1 cxd4 17. Nxd4 Na6 18. Bc3 Rac8 19. Bc4 Nc5 20. Bb4 e5) 15... Nc6 (15... e5 $1 $17 16. Qd2 Qf5) 16. Rc1 $15 e5 (16... Qb8 $15) 17. d5 e4 18. Bxg7 $1 Kxg7 19. Nh2 $6 {Inaccuracy. Nd2 was best.} (19. Nd2 Rxd5 (19... Ne5 20. Nxe4 Bxd5 21. Nd2 Qf5 22. Qc2 Qxc2 23. Rxc2 Rd7 24. Nb1 Be4) 20. Qc2) 19... Nb4 20. Bc4 $6 {Inaccuracy. Qe1 was best.} (20. Qe1 h5 21. a3 Nxd5 22. b4 Qe6 23. bxc5 Qf6 24. Bc4 bxc5 25. f3 Qe5) 20... Nxa2 $4 {Blunder. Bxd5 was best. [#]} (20... Bxd5 21. Qe2 Qe6 22. a3 Nc6 23. Bxd5 Rxd5 24. Rfd1 Rxd1+ 25. Qxd1 Ne5 26. Qc2) 21. Qc2 $4 {Blunder. Rc2 was best.} (21. Rc2 Nb4 22. Rd2 h5 23. f3 b5 24. fxe4 bxc4 25. bxc4 Ba6 26. Qa1+ Kg8) 21... Nxc1 $19 22. Rxc1 $2 {Mistake. Ng4 was best.} (22. Ng4 Rd6 23. Rxc1 (23. f3 h5 24. Qb2+ f6 25. fxe4 hxg4 26. e5 Qd8 27. exd6 gxh3)) 22... Qf5 23. Rd1 Rd6 24. Qc3+ f6 25. f3 Rad8 $6 {Inaccuracy. exf3 was best.} (25... exf3 26. gxf3 Qxh3 27. Qe1 Re8 28. e4 Bc8 29. f4 Qh6 30. Qe3 g5 31. f5) 26. g4 Qg5 {[%cal Rb7d5]} 27. f4 $6 {Inaccuracy. fxe4 was best.} (27. fxe4 Re8 28. Nf3 Qh6 29. Bf1 Rxe4 30. g5 Qh5 31. Bg2 Kg8 32. gxf6 Rxd5) 27... Qh4 28. g5 h6 29. gxf6+ Qxf6 30. Qc2 Qf5 $6 {Inaccuracy. Bxd5 was best.} (30... Bxd5 31. Rxd5 Rxd5 32. Qxe4 Rd1+ 33. Kg2 h5 34. Nf3 R1d7 35. Be6 Re7 36. Ng5) 31. Qc3+ Kh7 32. Ng4 h5 (32... Bxd5 33. Rxd5 Qf8 34. Qe5 $18) 33. Ne5 $6 {Inaccuracy. Kf2 was best.} (33. Kf2 R8d7 34. Kg3 Re7 35. Rf1 g5 36. b4 gxf4+ 37. Rxf4 Qg5 38. Qa1 hxg4) 33... Bxd5 34. Kg2 $6 {Inaccuracy. b4 was best.} (34. b4 Bxc4 35. Rxd6 Rxd6 36. Qxc4 Qe6 37. Qa6 Qe7 38. bxc5 bxc5 39. Qa4 a6) 34... Be6 35. Rxd6 $2 {Mistake. Bxe6 was best.} (35. Bxe6 Qxe6 36. Rg1 Rd2+ 37. Kg3 Qf6 38. Qc4 h4+ 39. Kg4 Rd1 40. Rxd1 Rxd1) 35... Qxh3+ 36. Kf2 Rxd6 37. Bxe6 Qh2+ 38. Ke1 Qg1+ 39. Ke2 Qd1+ (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 $2 {Checkmate is now unavoidable. Qxd2 was best.} (41. Qxd2 Qxd2+ 42. Kf1 Qxe3 43. Nf7 Qxf4+ 44. Ke1 Kg7 45. Kd1 e3 46. Ke2 Qd4) 41... 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 "Chessbase-Stockfish 18"]
[PlyCount "86"]
[EventDate "2026.??.??"]

{[%evp 0,86,19,19,14,20,28,25,21,15,33,42,46,-1,-1,-19,-12,-25,-3,-44,-6,0,-29,-44,-61,-64,-75,-113,-88,-82,-76,-401,-401,-405,-322,-330,-296,-343,-354,-363,-344,-375,-233,-297,-232,-253,-228,-249,-249,-229,-225,-231,-232,-237,-237,-272,-283,-305,-308,-299,-254,-242,-245,-252,-239,-248,-249,-243,-242,-274,-256,-325,-308,-403,-325,-420,-420,-458,-393,-393,-408,-412,-412,-411,-414,-414,-336,-468,-468]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. Nbd2 c5 5. e3 Nc6 6. dxc5 (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)}) (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 (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 $6 {Inaccuracy. Bd6 was best.} (11. Bd6 Re8 12. Bg3 (12. Rc1 e5 13. c4 Nf6 14. c5 Ne4 15. Bxe5 Rxe5 16. cxb6 axb6)) 11... e5 $19 12. Bg3 {[#]} f5 $1 {Hoping for ...f4.} 13. h3 $6 {Inaccuracy. Qd2 was best.} (13. Qd2 a5 14. O-O h5 15. h3 a4 16. Nc1 f4 17. exf4 Nc5 18. Bf3 h4) 13... f4 14. exf4 exf4 15. Bxf4 $2 {Mistake. Bh2 was best.} (15. Bh2 Ne5 (15... Qg5 16. O-O Ne5 17. Kh1 f3 18. gxf3 Ng6 19. Rg1 Qh4 20. Nd4 Bxh3) 16. Nd4) 15... Rxf4 16. O-O Nc5 17. Bf3 Qf6 18. Nxc5 Bxc5 19. b4 Bb6 {[%cal Bc8h3]} 20. a4 a6 $6 {[%cal Bc8h3] Inaccuracy. Bxh3 was best.} (20... Bxh3 21. a5 Bc7 22. Re1 Rf8 23. Re3 Qg5 24. g3 R4f7 25. Qe2 h5 26. b5) 21. Bxd5+ Be6 (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 {[#] 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 $2 {Mistake. Rb1 was best.} (38. Rb1 Bxa5 39. Ra1 Ra7 40. Kg2 g6 41. Kh1 h5 42. Ra4 Bb6 43. Rb4 Bc7) 38... Rxb6 {Black mates.} 39. axb6 Ba5 40. b7 $6 {Inaccuracy. Kg2 was best.} (40. Kg2 Bxb6 41. Kg3 Bc7+ 42. Kf3 Kg6 43. Kg4 Bb8 44. Kh4 Kf5 45. Kh5 Bf4) 40... 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 "B32"]
[WhiteElo "1644"]
[BlackElo "1883"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "34"]
[EventDate "2026.??.??"]

{[%evp 0,34,25,11,51,35,36,43,43,51,91,69,72,-9,-9,-72,-6,-31,-31,-62,-13,-84,15,3,-10,-15,-19,9,16,-135,-76,-76,-68,-110,-110,-1049,-1088]} 1. e4 {ChessBase II} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 Nf6 (6... d5 7. Bxd5) 7. Qc2 (7. Qe2 {was preferrable.}) 7... d6 (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 (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 $6 {Inaccuracy. Rc8 was best.} (10... Nxd4 $15 {deserves consideration.} 11. cxd4 Rc8) (10... Rc8 11. Nxc6 Bxc6 12. Nd2 b5 13. Be2 Qc7 14. Rfe1 a5 15. Rad1) 11. Bb3 h6 (11... b5) 12. Bxf6 (12. Be3) 12... Bxf6 13. f4 Nc6 {[%cal Be5c6,Bc6d4,Bd4f5]} 14. f5 $2 {Mistake. e5 was best. [#]} (14. e5 Bg7 15. Qxg6 Qb6 16. Kh1 Qxb3 17. Qxg7+ Kxg7 18. axb3 dxe5 19. fxe5 Nxe5) 14... Bxd4+ $2 {Mistake. Nxd4 was best.} (14... Nxd4 15. cxd4 Bxd4+ 16. Kh1 Kg7 17. Nc3 Be5 18. Qd3 e6 19. Ba4 Bxa4 20. Nxa4) 15. cxd4 Nxd4 16. Qd2 Qb6 17. Qxh6 $4 {Blunder. Kh2 was best.} (17. Kh2 Kh7 18. Nc3 Nxb3 19. axb3 Qb4 20. e5 Qc5 21. Nd5 dxe5 22. fxg6+ fxg6) 17... Nxf5+ $1 {Weighted Error Value: White=1.04/Black=0.49 PRECISÃO: BRANCAS 68% PRETAS 91%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.07"]
[Round "4.1"]
[White "Bernardo, Katz"]
[Black "Carlos Henrique, Luz Da Costa"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2049"]
[BlackElo "1905"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "67"]
[EventDate "2026.??.??"]

{[%evp 0,67,25,9,56,44,34,-9,60,24,28,-8,14,21,34,-5,23,23,66,40,61,17,12,1,31,31,46,59,76,28,125,106,106,106,106,106,388,388,289,264,366,335,353,353,331,354,354,344,550,307,400,400,387,363,552,552,539,616,767,679,1234,925,1374,852,1284,1284,29997,1945,1945,1945]} 1. e4 {[%cal Be2e4,Be4e5]} e6 2. Nc3 d5 3. g3 $6 {Inaccuracy. d4 was best.} (3. d4 dxe4 4. Nxe4 Nd7 5. c3 Ngf6 6. Nxf6+ Nxf6 7. Nf3 Be7) 3... b6 $6 {Inaccuracy. d4 was best.} (3... d4 4. Nce2 Nc6 (4... c5 5. f4 Nc6 6. d3 b5 7. Bg2 Nf6 8. a4) 5. d3 Nf6 6. Bg2 e5 7. h3 Bd7 8. f4 exf4 9. gxf4 Bc5 10. Nf3 Qe7 11. Ng3 O-O-O 12. O-O h5 13. Re1 g6 14. a3 Bb6 15. Bd2 h4 16. Nf1 Kb8 17. Kh2 Nh5 18. Qe2 {Cori,J (2418)-Comp Pocket Fritz 4 (2600) Villa Martelli 2009 0-1 (67)}) 4. Bg2 Bb7 5. f4 $6 $146 {Inaccuracy. exd5 was best.} (5. Qe2 d4 (5... Nf6 6. e5 Nfd7 7. f4 g6 8. Nf3 c5 9. O-O Nc6 10. b3 a6 11. Bb2 d4 12. Ne4 Qc7 13. c3 dxc3 14. Bxc3 Rg8 15. Rac1 h6 16. d4 a5 17. Rfd1 Be7 18. d5 exd5 19. Nd6+ Kf8 {Albrecht,H (2091)-Kalous,M (2076) Bayern 2008 1-0 (40)}) 6. Nd1 Nf6 7. d3 e5 8. f4 Bd6 9. fxe5 Bxe5 10. Nf3 Nbd7 11. O-O O-O 12. Nh4 Re8 13. Nf5 Nf8 14. Nf2 g6 15. Nh6+ Kg7 16. Nfg4 Bc8 17. Bg5 Bxg4 18. Nxg4 N8d7 19. Rf2 Re6 {Porth,H (2107)-Beilfuss,B (1427) Hamburg 2005 1-0}) (5. Nge2 Nf6 6. exd5 Nxd5 7. O-O Nxc3 8. Nxc3 Bxg2 9. Kxg2 Be7 10. Qf3 Nd7 11. d4 O-O 12. Rd1 Nf6 13. d5 exd5 14. Nxd5 Nxd5 15. Rxd5 Qc8 16. Bf4 Bf6 17. c3 Rd8 18. Rad1 Rxd5 19. Rxd5 c5 {Baskakov,E (2215)-Santos Flores,A (2191) chess.com INT 2024 1-0}) (5. exd5 Nf6 6. d4 (6. Nf3 Nxd5 7. Nxd5 Qxd5 8. O-O c5 9. d4 cxd4) 6... Nxd5 7. Nxd5 Bxd5 8. Nf3 Be7 9. O-O O-O 10. Be3 Nd7 11. Qd3 c5 12. c4 Bxf3 13. Bxf3 Ne5 14. Qe4 Nxf3+ 15. Qxf3 cxd4 16. Rfd1 e5 17. Bd2 Rc8 18. Rdc1 Qd7 19. b4 Qe6 {Bartsch,B (2285)-Moor,O (2225) Germany 1998 0-1}) 5... Nf6 $6 {Inaccuracy. d4 was best.} (5... d4 6. Nce2 (6. Nb5 d3 7. cxd3 Qd7 8. Nc3 Nc6 9. Nf3 Bc5 10. a3 a5 11. d4) 6... d3 7. cxd3 Qxd3) 6. e5 $1 $14 Nfd7 7. Nf3 (7. f5 $14) 7... c5 8. O-O {[%cal Bf4f5] Threatens to win with f5! White is slightly better.} a6 $2 {Mistake. d4 was best. [#]} (8... d4 9. Nb1 Be7 10. d3 O-O 11. Nbd2 b5 12. Qe2 Nc6 13. Ne4 c4 14. Bd2) 9. d3 $6 {Inaccuracy. f5 was best.} (9. f5 Nc6 10. fxe6 fxe6 11. Ne2 Be7 12. d4 Nf8 13. Be3 Qd7 14. c3 h6) 9... Be7 $16 10. Qe2 {[%cal Bf4f5]} Nc6 11. f5 Nd4 $4 {Blunder. Nf8 was best.} (11... O-O $14) (11... Nf8 12. Qf2 exf5 13. Nh4 Bxh4 14. Qxf5 Qd7 15. Qxd7+ Nxd7 16. gxh4 Nd4 17. Nxd5) 12. Nxd4 $18 cxd4 13. fxe6 fxe6 {[#]} 14. Nd1 $2 {Mistake. Bh6 was best.} (14. Bh6 Nc5 (14... Qc7 15. Bxg7 dxc3 16. Bxh8 cxb2 17. Rab1 Qc3 18. Qh5+ Kd8 19. Bf6 Nxf6) 15. Bxg7) 14... Rf8 $2 {Mistake. Qc7 was best.} (14... Qc7 15. Qh5+ g6 16. Qg4 Qxe5 17. Nf2 Qd6 18. Nh3 e5 19. Bh6 Nf6 20. Qh4) 15. Qh5+ g6 16. Qxh7 Rxf1+ 17. Bxf1 Nxe5 $6 {Inaccuracy. Nf8 was best.} (17... Nf8 18. Qh8 (18. Qg8 Qc7 19. Bh6 Qxe5 20. Nf2 Qf6 21. Re1 Qf7 22. Qh8 O-O-O 23. Qg7) 18... Qc7) 18. Qh8+ Kd7 19. Qxe5 Rc8 20. Bh3 Qg8 21. c3 Bd6 22. Qe2 (22. Qxd4 Bc5 23. Be3 (23. Bxe6+ $2 Qxe6 24. Be3 Bxd4 $19) 23... Bxd4 24. Bxd4 Rf8 $17) 22... dxc3 23. Nxc3 Bc5+ 24. Kh1 $6 {Inaccuracy. d4 was best.} (24. d4 Bxd4+ 25. Be3 Bf6 26. Re1 b5 27. Bf2 Re8 28. Qg4 Qf7 29. Bd4 Kc7) 24... d4+ 25. Ne4 Qh7 26. Bg2 {aiming for Nf6+.} Bxe4 27. Qxe4 Qh5 {(  ...Qd1+)} 28. Bf4 Bd6 29. Re1 Qf5 30. Qxd4 Qf8 31. Rf1 Qe7 32. Bxd6 {White mates.} Qh7 $2 {Checkmate is now unavoidable. Qxd6 was best.} (32... Qxd6 33. Rf7+ Ke8 34. Qxd6 Rc1+ 35. Rf1 Rxf1+ 36. Bxf1 e5 37. Kg2 e4 38. dxe4) 33. Be5+ Ke8 34. Qd6 {Weighted Error Value: White=0.26 (precise) /Black=0.74 PRECISÃO: BRANCAS 93% PRETAS 86%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.07"]
[Round "4.2"]
[White "Leo, Ramos Simoes"]
[Black "Adnilton Correia, de Almeida Nogueira"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2006"]
[BlackElo "1939"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "53"]
[EventDate "2026.??.??"]

{[%evp 0,53,25,11,18,18,11,3,27,-4,7,7,9,9,28,17,26,23,184,184,184,184,184,169,444,361,455,358,320,174,172,139,201,82,78,73,110,164,576,528,550,548,555,568,649,649,643,668,671,694,725,676,920,716,761,761]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3]} a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nxd5 $4 {Blunder. Nd4 was best. [#]} (8... Nd4 9. O-O Bc5 10. Nf3 Bg4 11. Nbd2 O-O 12. Re1 Re8 13. h3 Bxf3 14. Nxf3) 9. Nxf7 $1 $18 {White has a decisive advantage.} Kxf7 (9... Bb4+ 10. Nc3) 10. Qf3+ Ke6 {And now ...Nd4 would win.} 11. Nc3 {[%cal Rb3d5]} Ncb4 $6 {Inaccuracy. Ne7 was best.} (11... Nd4 12. Bxd5+ Kd7) (11... Nce7 12. Ne4 c6 13. Ng5+ Kd7 14. Nf7 Qe8 15. Nxh8 Kc7 16. Qf7 Bd7 17. O-O) 12. a3 (12. Bxd5+ $2 {12.a3}) 12... Nxc2+ 13. Bxc2 (13. Kd1 c6 14. Kxc2 Bb7 $18) 13... c6 14. O-O Qf6 15. Qe4 (15. Qh5 g6 16. Qe2 Nxc3 17. bxc3 Kd7 $16) 15... Qg6 16. Qxg6+ $2 {Mistake. Qe2 was best.} (16. Bb3 Bb7 17. Bd2 Kd7 18. Nxd5 cxd5 19. Qxe5 (19. Bxd5 Qxe4 20. Bxe4 Bxe4 $16) 19... Rc8 $18) (16. Qe2 Nxc3 17. bxc3 Kd7 18. d4 Qe6 19. dxe5 Kc7 20. Be3 Be7 21. a4 Bb7) 16... hxg6 $16 17. Ne4 (17. Bd2) 17... Nf6 $4 {Blunder. Kd7 was best. [#]} (17... Kd7 18. b3 b4 19. a4 Nc3 20. Re1 Kc7 21. Bb2 Nxe4 22. Rxe4 Bd6 23. Bxe5) 18. Ng5+ $18 {[%cal Be4g5,Bg5f7,Bf7h8,Bh8g6,Bg6e5]} Kd5 $2 {Mistake. Ke7 was best.} (18... Ke7 19. Re1 (19. Bb3 a5 20. Re1 a4 21. Ba2 Kd7 22. Nf7 Rh5 23. Nxe5+ Kc7 24. d4) 19... Bf5) 19. Bb3+ {White is clearly winning.} Kd6 20. Nf7+ Kc7 21. Nxh8 a5 22. Nxg6 Bd6 23. Re1 Bf5 24. Nxe5 Re8 25. Bf4 Ne4 26. f3 Nf6 27. Rac1 {Weighted Error Value: White=0.23 (precise) /Black=0.64 PRECISÃO: BRANCAS 94% PRETAS 82%} 1-0

[Event "II Torneio Interno CXG 2026"]
[Site "?"]
[Date "2026.05.07"]
[Round "4.3"]
[White "Felix, Rogério"]
[Black "Gomes, José Antonio"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1854"]
[BlackElo "1778"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "109"]
[EventDate "2026.??.??"]

{[%evp 0,109,25,26,21,21,51,31,37,33,49,43,47,2,1,15,32,-26,32,10,42,10,50,52,65,68,82,66,88,67,94,27,36,31,31,-30,-32,-33,-30,-37,-33,-34,-34,-26,-18,-26,-21,-28,-31,-31,-25,-46,-42,-113,-110,-106,-102,-106,-105,-99,-98,-103,-99,-103,-122,-125,-84,-75,-81,-85,-80,-71,-71,-79,-79,-78,-89,-88,-88,-88,-88,-88,-80,-88,-72,-78,0,0,6,0,0,0,0,0,73,67,72,75,75,75,133,126,172,172,212,143,191,180,245,131,216,162]} 1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Bg4 6. h3 Bxf3 7. Qxf3 O-O 8. Bd3 $6 {Inaccuracy. Be3 was best.} (8. Be3 Nc6 9. O-O-O e5 10. dxe5 Nxe5 11. Qe2 Re8 12. Kb1 Ned7) 8... c6 $6 {Inaccuracy. Nfd7 was best.} (8... Nc6) (8... Nfd7 9. d5 Bxc3+ 10. bxc3 Ne5 11. Qe3 Nxd3+ 12. Qxd3 Nd7 13. O-O Nc5 14. Qc2) 9. O-O (9. Be3 $14) 9... Nbd7 (9... Qb6 $1 {keeps the balance.}) 10. Re1 (10. Qe2 $16) 10... Qc7 (10... Qb6) 11. Be3 a5 $146 (11... Rfe8 12. Rad1 a6 13. Bf4 (13. b4 $14) (13. a3 $14) 13... e5 14. dxe5 dxe5 15. Bh2 (15. Be3) 15... Rad8 (15... Qb6 $15) 16. Be2 (16. b4) 16... Nf8 $15 17. g4 (17. Bf1 $15) 17... N6d7 (17... Qe7 $19 18. Bg3 Ne6) 18. Qg2 (18. b4 $17 {was called for.}) 18... Ne6 19. Bd3 (19. b4) 19... Nd4 20. Bb1 {aiming for Rxd4.} Nf8 21. Re3 Nfe6 22. Qf1 Ng5 (22... Nf4 23. Kh1 Qb6) 23. Kh1 (23. f4 {keeps fighting.} Nge6 24. f5) 23... Ngf3 24. Bg3 Qe7 25. Ne2 (25. Red3 {is a better defense.}) 25... Qf6 26. Red3 {Cazao,S (1800)-De Carvalho,A (1198) Florianopolis 2022 ½-½ (42)}) (11... c5 $14) 12. Qe2 Rab8 (12... e5) 13. Qd2 (13. f4) 13... e6 (13... e5) 14. Rab1 b6 15. Bh6 $6 {Inaccuracy. Bg5 was best.} (15. f3 $16) (15. Bg5 Rfc8 16. b3 Rb7 17. Rbc1 Qb8 18. Be3 e5 19. d5 cxd5 20. exd5 Nc5) 15... e5 $14 16. Bxg7 Kxg7 17. dxe5 $2 {Mistake. Bf1 was best. [#]} (17. Bf1 Qd8 18. a3 Ra8 19. Rbd1 Qe7 20. d5 c5 21. g3 Ne8 22. Bd3 Kh8) 17... dxe5 $17 18. Qe3 Nc5 19. Rbd1 Rbd8 20. Bc2 Ne6 21. Ne2 Rxd1 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. Ba4 c5 (24... Qc7 $17) 25. Nc3 $6 {Inaccuracy. g3 was best.} (25. g3 h5 26. Kg2 h4 27. Bc2 Nd4 28. Qd2 Qb8 29. Nc3 hxg3 30. fxg3 b5) 25... Qd4 26. Bc6 (26. Bd1) 26... Qxc4 27. Bd5 Qd4 28. Bxe6 Qxe3 29. fxe3 fxe6 {Endgame KN-KN} 30. Na4 Nd7 {...c4 is the strong threat.} (30... Nxe4 $6 31. Nxb6 Nd6 32. Nd7) 31. b3 $6 {Inaccuracy. Nc3 was best.} (31. Nc3 c4 32. Nb5 Nc5 33. Nd6 c3 34. bxc3 Na4 35. Nb5 Kf6 36. Kf1 Ke7) 31... b5 {[%cal Bb6b5,Bb5b4]} 32. Nc3 b4 33. Na4 $6 {Inaccuracy. Nb1 was best.} (33. Nb1 c4 34. bxc4 Nc5 35. Kf1 Kh6 36. Ke2 Kg5 37. g3 a4 38. a3 bxa3) 33... Kf6 $6 {[%cal Bc5c4] Inaccuracy. c4 was best. Hoping for ...c4!} (33... c4 34. bxc4 Kf6 35. c5 Ke7 36. Kf2 Kd8 37. c6 Nf6 38. Nc5 Kc7 39. Nb3) 34. Kf2 h6 $2 {Mistake. c4 was best.} (34... c4 35. bxc4 Ke7 36. c5 Kd8 37. c6 Nf6 38. Nc5 Kc7 39. Nb3 a4 40. Nc5) 35. Ke2 Ke7 {[%cal Bc5c4]} 36. Nb2 {[#]} Nb6 {[%cal Bc5c4]} 37. Kd3 {Inhibits c4+.} Kd6 38. Ke2 $2 {Mistake. h4 was best.} (38. h4 Kc6 39. Kc2 Kb5 40. Nd3 Nd7 41. Nb2 h5 42. Nc4 a4 43. Nd6+ Kc6) 38... Kc6 $2 {Mistake. c4 was best. Strongly threatening ...Kb5.} (38... c4 39. bxc4 Nd7 40. Nd3 Nc5 41. Nf2 Na4 42. Kd3 Nb2+ 43. Kc2 Nxc4 44. Kb3) 39. Nd3 $2 {Mistake. Kd2 was best.} (39. Kd2 Kd6 40. Kc2 g5 41. g3 h5 42. Kd3 Kc6 43. Kc2 Kb5 44. Nd3 Nd7) 39... Kd6 $19 40. Nb2 g5 {[%cal Bc5c4]} 41. Kd3 h5 42. g3 Nd7 $2 {Mistake. Kc6 was best.} (42... Kc6 43. Kc2 c4 (43... Kb5 44. Nd3 Nd7 45. Nb2 Nf6 46. Kd3 g4 47. hxg4 Nxg4 48. Ke2) 44. bxc4 a4) 43. Nc4+ Kc6 44. Nxa5+ Kb5 45. Nc4 Kc6 46. Nd2 Nf6 $4 {Blunder. g4 was best.} (46... g4 47. hxg4 hxg4 48. Nc4 Kc7 49. Ke2 Kc6 50. Kd2 Kc7 51. Kc1 Kb7 52. Kb2) 47. Nf3 $18 g4 48. Nxe5+ Kd6 49. Nc4+ Ke7 $6 {Inaccuracy. Kc6 was best.} (49... Kc6 50. e5 Nd5 51. h4 Nb6 52. Nd6 Kd5 53. Ne4 Nc8 54. Nf6+ Kxe5 55. Nxh5) 50. h4 {White is clearly winning.} Nd7 $6 {Inaccuracy. e5 was best.} (50... e5 51. Nxe5 Ne8 52. Ng6+ Kf6 53. Nf4 Ng7 54. Kc4 Ke5 55. Kxc5 Kxe4 56. Kxb4) 51. e5 Kf7 52. Nd6+ $6 {Inaccuracy. Ke4 was best.} (52. Ke4 Nb8 53. Nb2 Na6 54. Nd3 Ke7 55. Kf4 Kd7 56. Kg5 Kc6 57. Kxh5 Kd5) 52... Ke7 53. Nc4 Kf7 54. Nd6+ Ke7 $6 {Inaccuracy. Kg6 was best.} (54... Kg6 55. Ke4 Nb6 56. Nb7 c4 57. Nc5 c3 58. Nxe6 c2 59. Nf4+ Kf7 60. Ne2) 55. Nc4 $4 {Blunder. Ke4 was best. Weighted Error Value: White=0.34/Black=0.53 PRECISÃO: BRANCAS 86% PRETAS 88%} (55. Ke4 Kf8 56. Kf4 Kg7 57. Kg5 Nxe5 58. Kxh5 Nd3 59. Ne4 Kh7 60. Kxg4 Kh6) 1/2-1/2

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.07"]
[Round "4.5"]
[White "Klebson, Rodrigues Dos Reis"]
[Black "Sirlei, Pereira Azevedo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1956"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "70"]
[EventDate "2026.??.??"]

{[%evp 0,70,25,-5,19,12,33,-55,16,-29,4,-29,-34,-30,-28,-37,-35,-78,-65,-59,-53,-71,-30,-61,-37,-44,38,-16,34,30,44,10,10,-11,69,76,209,207,223,153,191,172,190,151,178,92,142,139,191,200,200,214,227,132,126,116,164,151,151,115,131,138,163,130,1318,215,1397,1543,1596,670,1934,-29997,-29998]} 1. h4 c5 2. Nc3 Nf6 3. d3 $6 {Inaccuracy. e4 was best.} (3. e4 Nc6 4. Bb5 Nd4 5. e5 Ng8 6. Nf3 a6 7. Bd3 d6) 3... d6 4. Bg5 e6 {[%cal Be7e6,Be6e5]} 5. Qd2 Be7 (5... d5 $1 $17) 6. O-O-O (6. e3 $15 {was preferrable.}) 6... Nc6 {[%cal Bb7b5]} 7. Kb1 (7. Nf3 $15) 7... h6 (7... b5 $17) 8. Bf4 $2 {Mistake. Bxf6 was best.} (8. Bxf6 Bxf6 9. g3 (9. g4 b5 10. Bg2 Bb7 11. f4 b4 12. Ne4 Be7 13. f5 Qb6)) 8... e5 $19 9. Bg3 Be6 10. e4 a5 (10... d5 $19 {Hoping for ...d4.} 11. exd5 Nxd5) 11. f4 $17 a4 12. a3 Nd4 13. fxe5 (13. Nge2 $17 {was necessary.}) 13... dxe5 $19 14. Bxe5 Bd6 $4 {Blunder. O-O was best.} (14... O-O 15. Be2 (15. Nf3 Ng4 16. Bxd4 cxd4 17. Nb5 Bc5 18. c4 dxc3 19. Qxc3 Bb6 20. Qe1) 15... Qb6) 15. Bxd4 $6 {Inaccuracy. Bxd6 was best.} (15. Bxd6 Qxd6 16. Be2 (16. Nf3 Ng4 17. Rg1 O-O 18. Be2 Nxe2 19. Nxe2 b5 20. d4 b4)) 15... cxd4 16. Nb5 Be7 $2 {Mistake. Bc5 was best.} (16... Bc5 17. c3 O-O (17... dxc3 18. Nxc3 Bd4 19. Nf3 O-O 20. Be2 Ng4 21. Nxd4 Qxd4 22. Rc1)) 17. Nf3 $18 b6 $2 {Mistake. Bc5 was best.} (17... Bc5 18. c3 dxc3 19. Nxc3 O-O 20. d4 Bb6 21. d5 Bd7 22. e5 Ng4 23. Bd3) 18. Nfxd4 (18. Nbxd4 Bd7 19. Ne5 O-O $18) 18... Bd7 19. c4 O-O 20. Be2 Ng4 21. Rdf1 {Against Nf2} Ne5 22. g4 Bc5 $6 {Inaccuracy. Bxb5 was best.} (22... Bxh4 23. Qf4 Re8 24. Rxh4 (24. Nd6 Bg5 $16) 24... Qxh4) (22... Bxb5 23. Nxb5 Nxc4 24. Qf4 g5 25. Qc1 Nd6 26. Nd4 Rc8 27. Qe3 Qd7 28. e5) 23. Qc3 Nc6 24. Nf5 Bxf5 25. gxf5 $6 {Inaccuracy. Rxf5 was best.} (25. Rxf5 Nd4 26. Nxd4 (26. Rd5 Nxb5 27. cxb5 Qe7 28. g5 Be3 29. gxh6 Bxh6 30. e5 Rac8) 26... Qxd4 27. Qc2) 25... Nd4 26. Bd1 (26. Qd2 $18) 26... Nxb5 $16 27. cxb5 $40 {White has strong attack.} Qd7 (27... Bd4 $16 28. Qb4 Bf6) 28. f6 g6 $6 {Inaccuracy. Rfd8 was best.} (28... Rfd8 29. Be2 (29. fxg7 Qxd3+ 30. Qxd3 Rxd3 $16) (29. Rf3 Bd4 30. Qd2 Bxf6 31. Rxf6 gxf6 32. Qxh6 Qd4 33. Ka2 f5 34. Rh3) 29... g6) 29. h5 g5 {[#]} 30. Rf5 $1 {aiming for Qd2.} Rfc8 $2 {Mistake. Rfd8 was best.} (30... Rfd8 31. Be2 (31. Rd5 Qc7 32. Re1 Qf4 33. Ka2 Qf2 34. Rf5 Qd4 35. Bc2 Qd6 36. Rd5) 31... Qxb5) 31. Qd2 $18 Qc6 $4 {Blunder. Kf8 was best.} (31... Qd4 32. Bf3 Ra5) (31... Kf8 32. Rd5 Qe6 33. Rf1 Rd8 34. Rff5 Rxd5 35. Rxd5 Qxf6 36. d4 Bd6 37. e5) 32. Bg4 $4 {Blunder. Rxg5+ was best.} (32. Rxg5+ Kf8 (32... hxg5 33. Qxg5+ Kf8 34. bxc6 Rxc6 35. h6 Be7 36. fxe7+ Ke8 37. h7 Kd7) 33. bxc6 Rxc6 {[#]} 34. Rxc5 $1 Rxf6 35. Rc7 Re8 36. Rg1 Ree6 37. Qc3) 32... Bd4 $4 {Blunder. Qd6 was best.} (32... Qd6 33. Rc1 (33. Rd5 Qxf6 34. Bxc8 Rxc8 35. Rc1 Qf3 36. Qc2 Re8 37. Qd1 Qh3 38. Ka2) 33... Qf8) 33. Rxg5+ Kf8 34. Rf5 $6 {Inaccuracy. bxc6 was best.} (34. bxc6 Bxf6 35. Qb4+ Be7 36. Qc3 Bxg5 37. Bxc8 Kg8 38. Bf5 b5 39. c7 Be3) 34... Ke8 $6 {Inaccuracy. Qd6 was best.} (34... Qd6 35. Qxh6+ Ke8 36. Rd5 Qxf6 37. Qxf6 Bxf6 38. e5 Bh8 39. Bxc8 Rxc8 40. h6) 35. Qxh6 $4 {Checkmate is now unavoidable. bxc6 was best.} (35. bxc6 Bc5 (35... Rcb8 36. c7 Rc8 37. Rd5 Bxf6 38. Bxc8 Rxc8 39. Qh2 Bh8 40. Rg1 f5) 36. Qxh6 Kd8 37. Qg7 Kc7 38. Qxf7+ Kxc6 39. d4 Bxd4 40. Rc1+ Bc5 41. Qe7) 35... Qc2+ {Weighted Error Value: White=0.71/Black=0.86 PRECISÃO: BRANCAS 53% PRETAS 79%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.07"]
[Round "4.6"]
[White "Carlos Alberto, Braga Mendes"]
[Black "Carlos Alberto, de Carvalho"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1788"]
[BlackElo "1941"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "28"]
[EventDate "2026.??.??"]

{[%evp 0,28,25,11,42,37,37,32,56,56,111,59,81,44,32,44,78,78,100,50,69,47,57,8,32,9,47,34,37,37,27]} 1. e4 Nc6 2. d4 d5 3. Nc3 Nf6 $6 {Inaccuracy. dxe4 was best.} (3... dxe4 4. d5 Nb8 5. Nxe4 c6 6. Bc4 cxd5 7. Qxd5 Qxd5 8. Bxd5) 4. e5 Ng8 5. Bg5 (5. Nce2 e6 6. f4 b6 7. Ng3 g6 8. c3 Qd7 9. Nf3 Bb7 10. Bd3 Nge7 11. Be3 Nf5 12. Bf2 Nxg3 13. hxg3 Be7 14. g4 O-O-O {1-0 (14) Sokolov,A (2560)-Okhotnik,V (2510) Bethune 2000}) 5... Bf5 (5... h6 {5...f5} 6. Bh4 Bf5 7. f3 (7. g4 $1 $16 {[%cal Rg4f5]} Be6 8. Bg2) 7... Qd7 8. g4 Bh7 9. Bd3 (9. Bg3) 9... e6 (9... Bxd3 $15 10. Qxd3 h5) 10. Bxh7 Rxh7 11. Qd3 g6 12. Qb5 $2 (12. O-O-O) 12... Nd8 $2 (12... Nxd4 $17 13. Qxb7 Qc6 14. Qxc6+ Nxc6) 13. Qxd7+ (13. Qd3) 13... Kxd7 14. Nge2 h5 {And now ...hxg4 would win.} 15. Bf2 {[#]} (15. g5 $15 {is more appropriate.}) 15... Nc6 (15... hxg4 $1 $17 16. fxg4 Nc6) 16. g5 $1 $15 Nge7 17. h4 Nf5 18. Nd1 Nce7 (18... Rh8 $15 {is superior.}) 19. Ne3 Rh8 20. f4 {Kurilin,A (2335)-Dobrenko,A (2202) Rilsk 2017 1-0 (55)}) 6. f4 $146 (6. Nf3 {6.g4} Qd7 7. Bd3 {Hoping for Bxf5.} Bxd3 8. Qxd3 O-O-O (8... f6 $14) 9. O-O-O (9. Na4 $16 {aiming for Nc5.} b6 10. a3) 9... f6 10. Bf4 e6 11. Rhe1 (11. h4 $14) 11... g5 12. Bg3 $1 {Threatens to win with exf6.} g4 $1 13. Nd2 f5 (13... fxe5 14. Bxe5 Nxe5 15. Rxe5 Bd6) 14. Kb1 h5 15. a3 h4 16. Bf4 Kb8 17. h3 Bh6 18. Bxh6 Nxh6 19. Ne2 Nf7 20. Nf4 Rdg8 {Gavritenkov,S (2429)-Sosulin,E (2416) Pervomaisky 2016 ½-½ (35)}) 6... Qd7 7. Nf3 f6 8. Bh4 {White is slightly better.} O-O-O (8... e6 $14) 9. Bb5 $16 a6 {[#]} 10. Bd3 $6 {Inaccuracy. Ba4 was best.} (10. Ba4 e6 11. O-O Bg4 12. h3 Bxf3 13. Rxf3 Nh6 14. exf6 Nf5 15. fxg7 Bxg7) 10... Nh6 11. Qe2 $6 {Inaccuracy. O-O was best.} (11. h3 $14) (11. O-O Rg8) 11... Nb4 $6 {Inaccuracy. Bg4 was best.} (11... Bg4 12. O-O-O) 12. Bxf5 Nxf5 $6 {Inaccuracy. Qxf5 was best.} (12... Qxf5 13. O-O-O Qxf4+ 14. Kb1 Kb8) 13. Bf2 {Black must now prevent a3.} h5 14. a3 Nc6 {Weighted Error Value: White=0.36/Black=0.34 PRECISÃO: BRANCAS 86% PRETAS 84%} 1/2-1/2

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.07"]
[Round "4.7"]
[White "Ruben, Barat"]
[Black "Rocine Castelo, de Carvalho"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1800"]
[BlackElo "1644"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "56"]
[EventDate "2026.??.??"]

{[%evp 0,56,20,11,11,11,17,7,7,7,42,7,26,4,8,19,42,42,96,73,117,-22,-15,-45,-47,-155,-197,-1061,-1078,-1078,-1078,-1094,-1059,-1074,-1095,-1134,-1030,-1135,-1146,-1840,-1867,-29991,-29992,-29993,-1561,-1561,-1189,-1207,-1095,-29995,-29992,-29993,-29994,-29995,-29996,-29997,-29998,-29999,-30000]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 Na5 $6 {Inaccuracy. d5 was best.} (7... h6 8. Re1 (8. h3 d6 9. Re1 Na5 10. Bb5 a6 11. Ba4 b5 12. Bb3 Re8 13. Nd2 c5 14. c4 Be6 15. cxb5 axb5 16. c4 bxc4 17. Nxc4 Bxc4 18. Bxc4 Nxc4 19. dxc4 Qa5 20. Be3 Qa6 21. Qd3 Qc6 22. f3 {Willow,J (2480)-Kaasen,T (2471) Upplands Vasby SWE 2026 ½-½ (34)}) 8... d6 9. h3 Be6 10. Bb3 Ne7 11. d4 Ng6 12. dxe5 dxe5 13. Bxe6 Qxd1 14. Rxd1 fxe6 15. Re1 Rfd8 16. c4 Rd6 17. Bb2 Rc6 18. Nxe5 Nxe5 19. Bxe5 Nd7 20. Bc3 Rxc4 21. Re3 Nc5 22. Rd1 {Aronian,L (2723)-Murzin,V (2627) Samarkand UZB 2023 0-1 (64)}) (7... d5 8. exd5 Nxd5 9. Bd2 Bg4 10. h3 Bh5 11. Re1 Re8 12. Bb3) 8. Nxe5 Nxc4 9. Nxc4 {aiming for Ne3.} (9. dxc4 Re8 10. Nd3 Nxe4 $15) 9... d6 $2 {Mistake. d5 was best.} (9... d5 10. exd5 Nxd5 11. Bb2 Qf6 12. Ne3 Nf4 13. Kh1 Bd7 14. Qf3 Bc6 15. Qg3) 10. d4 $4 $146 {Blunder. Ne3 was best.} (10. Bg5 h6 {[#]} 11. Bxf6 (11. Bh4 $1 $18) 11... Qxf6 $16 12. e5 (12. Qe1 $16) 12... dxe5 {[%cal Be5e4]} 13. Re1 Re8 14. d4 {[%cal Rc4e5]} Qg5 (14... e4 $15) 15. dxe5 (15. Nxe5 $14 Be6 16. Qd3) 15... Bg4 (15... Be6 $15 16. Nb2 Bg4) 16. f3 (16. Qc1 {feels stronger.}) 16... Be6 $15 17. Qe2 (17. Nb2 $1 $15) 17... Bxc4 (17... Rad8 $17 {Strongly threatening ...Bxc4.} 18. Rad1 Rxd1 19. Rxd1 b6) 18. Qxc4 Rad8 (18... Rxe5 $5 {[%cal Re5c5]} 19. Qxc7 Rae8 20. Rxe5 Rxe5) 19. Qg4 (19. f4 {remains equal.} Qg4 20. Re2) 19... Qd2 (19... Rxe5 $17 20. Qxg5 Rxg5) 20. Red1 $2 {[#]} (20. Qc4 $15) 20... Qe3+ $1 $19 21. Kf1 Rxd1+ 22. Rxd1 Rxe5 (22... Qxe5 $19 {(  ...Qe2+)} 23. Qd7 Kf8) 23. Qg3 $2 (23. Qc4 $17) 23... Re6 $2 (23... Qe2+ {mates} 24. Kg1 Qxd1+ 25. Kf2 Re2#) 24. Re1 Qb6 $2 {Perrusset,B-Assad,K Rochefort 1998 ½-½ (36)} (24... Qxc3 $19 25. Rxe6 fxe6)) (10. Ne3 c6 11. a4 Re8 12. f4 a5 13. Qf3 Rb8 14. f5 b5 15. Qg3 Rb7) 10... Nxe4 $15 {[%cal Bf6e4,Be4g3,Bg3e2,Be2f4]} 11. Qe2 (11. Qf3 $15) 11... Re8 {[%cal Be4g3] And now ...Ng3! would win. Black is better.} 12. Bb2 $4 {Blunder. Qd3 was best.} (12. Qd3 Bf5 13. Ne3 Bg6 14. Qc4 c6 15. Qb3 d5 16. a4 h5 17. c4 dxc4) 12... Ng3 $19 13. Ne3 $4 {Blunder. Qf3 was best.} (13. Qd3 Nxf1 14. Rxf1) (13. Qf3 Nxf1 14. Rxf1 Rb8 15. Ne3 b5 16. c4 bxc4 17. Bc3 h6 18. d5 Qh4) 13... Nxe2+ 14. Kh1 Qg5 {[%cal Bc8h3]} 15. Rae1 Nf4 {[%cal Be8e3]} 16. g3 Nh3 {[%cal Bh3f2]} 17. f4 Qh5 18. d5 Bg4 19. Kg2 $2 {Checkmate is now unavoidable. Ng2 was best. [#]} (19. Ng2 Bf3 20. Ba3 Bxg2+ 21. Kxg2 Re2+ 22. Rxe2 Qxe2+ 23. Kxh3 Qxf1+ 24. Kh4 Re8) 19... Rxe3 $1 20. Rxe3 (20. c4 Bf3+) 20... Qxd5+ 21. Ref3 Bxf3+ 22. Rxf3 Qh5 $2 {Lost forced checkmate sequence. Re8 was best.} (22... Re8 23. Kxh3 Qxf3 (23... Re2 24. Rf2 Rxf2 25. Kg4 Rxh2 26. f5 Qe4+ 27. Kg5 f6#) 24. Kh4 Re2 25. g4 Rxh2+ 26. Kg5 h6+ 27. Kf5 Qd5#) 23. Bc1 Re8 24. Rd3 $2 {Checkmate is now unavoidable. Be3 was best.} (24. Be3 f6 25. a4 Kf8 26. c4 Nxf4+ 27. Bxf4 Re2+ 28. Rf2 Rxf2+ 29. Kxf2 Qxh2+) 24... Qe2+ {Black mates.} 25. Kxh3 Qh5+ 26. Kg2 Re2+ 27. Kf1 Qxh2 {[%csl Ge2][%cal Rh2f2]} 28. Rd2 Qf2# {Weighted Error Value: White=1.92/Black=0.35 PRECISÃO: BRANCAS 78% PRETAS 95%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.1"]
[White "Bernardo, Katz"]
[Black "Leo, Ramos Simoes"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2049"]
[BlackElo "2006"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "81"]
[EventDate "2026.??.??"]

{[%evp 0,81,20,20,21,-5,61,5,45,32,48,39,40,24,56,6,87,51,51,18,91,91,72,56,56,43,61,56,79,81,35,21,21,21,2,27,46,46,54,-11,-3,-11,0,-9,-9,-22,-7,-13,-11,-17,-11,-40,-32,-56,-65,-76,-50,-55,-54,-208,-249,-249,-248,-248,-248,-248,-221,-213,-217,-217,-87,-172,-172,-260,16,16,39,34,78,113,1268,1268,1268,927]} 1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. e4 d6 7. Nc3 e5 8. h3 Nc6 9. Bg5 (9. a3 Ne8 10. Rb1 Nc7 11. b4 b6 12. Nd2 Be6 13. Nd5 Ne7 14. c4 Nexd5 15. exd5 Bf5 16. Ne4 Ne8 17. Bd2 Qd7 18. Kh2 h5 19. Bg5 Bxe4 20. dxe4 Nf6 21. Qd3 Rab8 22. Bd2 Qe7 23. Rbe1 Nd7 {Kritz,L (2578)-Fridman,R (2417) Netherlands 2006 ½-½ (41)}) (9. a4 h6 10. Nd2 Be6 11. Nc4 d5 12. exd5 Nxd5 13. Ne4 b6 14. a5 Rb8 15. axb6 axb6 16. Re1 Qc7 17. Bd2 Rfd8 18. Qc1 Kh7 19. h4 f5 20. Nc3 Ndb4 21. Nb5 Qd7 22. Bc3 Nd4 23. Nxd4 exd4 {Perske,T (2434)-Silva,M (2213) chess.com INT 2023 1-0 (58)}) 9... Ne7 $6 $146 {Inaccuracy. h6 was best. Inhibits Nd5.} (9... h6 10. Bxf6 (10. Be3 Ne8 (10... Nd4 11. Nd2 Be6 12. Kh2 Qd7 13. Ne2 d5 14. f4 Bg4 15. Bxd4 Bxe2 16. Qxe2 exd4 17. e5 Nh7 18. Rab1 a5 19. c3 Rfe8 20. cxd4 cxd4 21. Qf2 f6 22. Qxd4 Rad8 23. Nf3 fxe5 24. fxe5 {Samoletov,E-Sitnikov,M Nikolaev 2009 1-0 (59)}) (10... Kh7 11. Qd2 Ne7 12. Nh2 a6 13. f4 exf4 14. gxf4 Nfg8 15. d4 b6 16. Rad1 Qc7 17. dxc5 dxc5 18. Qd6 Qxd6 19. Rxd6 Bxc3 20. bxc3 Rb8 21. Rb1 Be6 22. Rbxb6 Rxb6 23. Rxb6 Bxa2 24. Rxa6 {Toth,P-Vasconcellos,F Rio de Janeiro 1965 1-0 (46)}) 11. Nh2 f5 12. f4 Nd4 13. Nd5 Nf6 14. c3 Nxd5 15. exd5 exf4 16. Bxf4 Nb5 17. Qb3 Nc7 18. Rae1 g5 19. Bd2 b5 20. Rf2 Re8 21. Rfe2 Rxe2 22. Rxe2 Bd7 23. Qd1 Qf8 24. Nf3 {Zapata,K (2036)-Reategui,M Lima 2002 ½-½ (55)}) 10... Qxf6) 10. Qd2 Be6 11. Kh2 {The position is equal.} Qd7 12. Bh6 Nh5 13. g4 (13. Be3) 13... Nf6 $6 {Inaccuracy. Nf4 was best.} (13... Nf4 14. Bxf4 exf4 15. Rae1 Nc6 16. Qxf4 Nd4 17. Qc1 Nxf3+ 18. Bxf3 b5 19. Bg2) 14. Bxg7 $14 Kxg7 15. Ng5 $2 {Mistake. Nh4 was best.} (15. Nh4) 15... h6 $15 16. Nxe6+ fxe6 17. f4 {Against g5} exf4 18. Rxf4 g5 19. Rf2 Ng6 20. Raf1 Nf4 21. Ne2 $1 e5 22. Bf3 Rh8 23. Nxf4 (23. c3 $15) 23... gxf4 $17 24. Rg2 Nh7 {[%cal Bf6h7,Bh7g5,Bg5h3,Bh3g1]} 25. Qf2 Rag8 (25... Ng5) 26. Rfg1 $6 {Inaccuracy. h4 was best.} (26. h4) 26... Kf7 27. c3 (27. Qf1 $17) 27... Ng5 $19 {[%cal Bg5h3] ...Nxh3! is the strong threat.} 28. h4 h5 {[%cal Bf7e8]} 29. Kh1 $4 {Blunder. Bd1 was best. [#]} (29. Bd1 c4 (29... Ke7 30. b4 c4 31. dxc4 f3 32. c5 fxg2 33. hxg5 Rf8 34. Qd2 hxg4+) 30. Rf1) 29... Nh3 30. Qe2 Nxg1 31. Kxg1 hxg4 32. Bxg4 Qe7 33. h5 Qh4 34. d4 {[#]} Ke7 $4 {Blunder. Qe7 was best.} (34... Rxg4 $1 $19 35. Qxg4 Qxg4 36. Rxg4 cxd4 37. cxd4 Rxh5) (34... Qe7 35. dxc5 dxc5 36. Qc4+ Kf8 37. Kf2 Rh6 38. Kf1 Rg5 39. Qa4 Qd8 40. Qxa7) 35. dxc5 $4 {Blunder. Qb5 was best.} (35. Qb5 Qe1+ 36. Kh2 Rxh5+ 37. Bxh5 Qh4+ 38. Kg1 Rxg2+ 39. Kxg2 Qxh5 40. Qxb7+ Kf6 41. dxe5+ dxe5 42. Qa6+ Kg5 43. Qd3) 35... dxc5 $4 {Blunder. Rg5 was best.} (35... Rg5 36. cxd6+ Kxd6 37. Qd2+ Kc7 38. Qf2 Qxf2+ 39. Kxf2 Rd8 40. Ke2 Rd6 41. Kf1) 36. Qc4 $2 {Mistake. Qb5 was best.} (36. Qb5 Qe1+ (36... Rd8 37. Qb3 Qf6 38. Qxb7+ Kf8 39. Qxa7 Qe7 40. Qxe7+ Kxe7 41. a4 Rhg8) 37. Kh2 Qh4+ 38. Kg1) 36... Rxg4 $4 {Blunder. Qf6 was best.} (36... Qe1+ $19 37. Kh2 Qh4+ 38. Kg1 Qf6 39. Qxc5+ Qd6 40. Qxd6+ (40. Qxa7 $2 Rxg4 41. Rxg4 Qd1+ 42. Kf2 Qxg4 $19) 40... Kxd6) (36... Qf6 37. b4 Qc6 38. bxc5 Rg5 39. Kf1 Rhg8 40. h6 b5 41. Qe2 f3 42. Qxf3) 37. Qxc5+ Kd7 {(  ...Qe1+)} 38. Qd5+ Kc7 $4 {Blunder. Kc8 was best.} (38... Kc8 39. Qe6+ Kd8 40. Qxg4 Qxh5) 39. Qxe5+ $18 Kd8 $4 {Blunder. Kd7 was best.} (39... Kd7 40. Qf5+ (40. Qxh8 $2 {leads to mate.} Qe1+ 41. Kh2 Rh4#) 40... Kd6 41. Qd5+ (41. Qxg4 Qxg4 42. Rxg4 Rxh5 $16 (42... Ke5 43. Rh4 Kxe4 44. Kf2 Rh6 45. c4)) (41. Rxg4 Qe1+ 42. Kh2 Qe2+ 43. Kg1 Qe1+ 44. Kh2 Qe2+ 45. Kh1 Qf1+ 46. Kh2 Qe2+) 41... Ke7 42. Qc5+ Ke6 43. Qf5+ Kd6 44. Qxg4 (44. Rxg4 Qe1+ 45. Kh2 Qe2+ 46. Kh3 Qf3+ 47. Kh2 Qe2+ 48. Kh1 Qf1+ 49. Kh2 Qe2+) 44... Qxg4 45. Rxg4 Ke5) 40. Qxh8+ Ke7 41. Qe5+ {Weighted Error Value: White=0.59/Black=0.80 PRECISÃO: BRANCAS 89% PRETAS 80%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.2"]
[White "Carlos Henrique, Luz Da Costa"]
[Black "Wagner, Dias Fernandes"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1905"]
[BlackElo "1800"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "75"]
[EventDate "2026.??.??"]

{[%evp 0,75,20,20,82,52,34,20,10,-35,-35,-9,-3,-11,1,-7,18,19,21,5,14,-1,10,10,-10,-33,-17,-20,0,0,32,36,36,51,45,36,51,42,48,-18,97,-4,82,-8,-8,-251,-6,-264,-264,-264,-292,-307,-240,-650,-536,-538,-524,-538,-553,-557,-453,-519,-439,-470,-448,-494,-473,-1484,-725,-1576,-579,-625,-433,-951,-557,-927,-907,-1356]} 1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. g3 (4. Bxf6 gxf6 5. c4 f5 6. Nc3 Bg7 7. Rc1 b6 8. g3 Bb7 9. Bg2 e6 10. e3 Qe7 11. O-O h5 12. h4 O-O-O 13. d4 Kb8 14. d5 Ne5 15. d6 Qf8 16. Nxe5 Bxe5 17. Bxb7 Kxb7 18. Nb5 a6 {So,W (2815)-Carlsen,M (2832) Chess.com INT 2017 0-1}) 4... d6 (4... g6 5. Bg2 d5 6. Ne5 Nxe5 7. Bxe5 Bg7 8. d4 Qa5+ 9. Qd2 Qxd2+ 10. Nxd2 cxd4 11. Nf3 O-O 12. Nxd4 Rd8 13. Rd1 Ne8 14. Bxg7 Kxg7 15. f4 Nf6 16. O-O Bf5 17. Rd2 Be4 18. Bf3 h5 19. h3 {Krishna,C (2415)-Liu,Z (2335) Budapest HUN 2025 ½-½ (33)}) 5. Bg2 e5 6. d3 h6 $146 (6... Be7 7. O-O O-O (7... Bg4) (7... Be6) 8. Nbd2 (8. c4 $14) 8... Rb8 9. c4 (9. e4 b5 10. Ne1 (10. c3) 10... Qb6 11. c4 a5 12. Rb1 (12. cxb5 Qxb5 13. Nc4) 12... Qa6 (12... Nb4) 13. h3 (13. Nc2) 13... a4 14. f4 axb3 15. axb3 bxc4 16. Nxc4 (16. fxe5 dxe5 17. Nxc4) 16... Nd7 (16... exf4 $15 17. gxf4 Be6) 17. Nf3 f6 18. Nh4 {aiming for Nf5.} Nb6 19. f5 (19. Nf5 $14 Nxc4 20. bxc4) 19... Nxc4 (19... Bd7 $15) 20. dxc4 (20. bxc4 Bd7 21. Ra1) 20... Qb7 21. Bc1 {Starostin,G-Spiridonov,N Lvov 1999 ½-½ (70)}) 9... b5 10. e3 a6 11. d4 exd4 (11... cxd4 {was preferrable.} 12. exd4 e4) 12. exd4 $14 d5 (12... Re8 $14) 13. cxb5 (13. Ne5 $1 $16 {[%cal Re5c6]} Nxd4 14. Bxd4 cxd4 15. Nc6) 13... Nb4 $2 (13... Rxb5 $14 14. Rc1 c4) 14. dxc5 {Threatens to win with Ne5.} Bxc5 (14... Rxb5 {is a better defense.} 15. Ne5 Nd7) 15. Ne5 $1 $18 {a3 is the strong threat.} Rxb5 $2 (15... Bf5 16. bxa6 Qd6) 16. a3 $18 Qb6 17. axb4 Bxb4 18. Ndf3 Ne4 19. Bd4 Bc5 20. Bxc5 Qxc5 21. Rc1 {Bryakin,M (2437)-Srebrnic,M (2372) chess.com INT 2022 1-0}) 7. Nc3 $6 {Inaccuracy. c4 was best.} (7. c4 Be7 8. Nc3 Bg4 9. Nd2 Qd7 10. h3 Be6 11. Nde4 O-O) 7... a6 $6 {Inaccuracy. d5 was best.} (7... d5 8. e4 d4 9. Nd5 Nxd5 10. exd5 Qxd5 11. O-O Qd6 12. Re1 f6 13. Nh4) 8. e4 {The position is equal.} Be6 (8... g6) 9. Qd2 (9. Nd2) 9... Be7 (9... g6) 10. O-O Qd7 $6 {Inaccuracy. O-O was best.} (10... O-O 11. Rae1 Re8 12. Nh4 Qa5 13. f4 Rad8 14. Nf3) 11. Na4 $6 {Inaccuracy. Nh4 was best.} (11. Nh4 d5 12. exd5 Nxd5 13. Nf5 Bf6 14. Bxd5 Bxd5 15. Nxd5 Qxd5 16. Ne3 Qd7) 11... Bd8 {Inhibits Nb6.} 12. c4 Bh3 (12... b5 13. Nc3 Ba5) 13. Nc3 (13. Nh4 {is superior.}) 13... Bxg2 14. Kxg2 Nh7 15. Nd5 Ng5 $6 {Inaccuracy. O-O was best.} (15... O-O 16. Ne3 b5 17. Qe2 Rb8 18. Rab1 Nd4 19. Bxd4 cxd4 20. Nd5 Nf6 21. Rbc1) 16. Ng1 (16. Nh4) 16... Ne6 17. Nf3 $6 {Inaccuracy. f4 was best.} (17. f4 b5 18. f5 Nf8 19. f6 g6 20. a3 Qe6 21. Rf2 Rb8 22. h3 Nd7) 17... Ng5 $6 {Inaccuracy. h5 was best.} (17... O-O) (17... h5 18. h4 f6 19. Rab1 Qf7 20. Qd1 Qg6 21. Nd2 O-O 22. Kh2 Ba5 23. f4) 18. Ng1 (18. Nh4) 18... Ne6 $16 19. Qe2 (19. f4 $16) 19... Ne7 (19... Ned4 $14 20. Bxd4 Nxd4) 20. Ne3 $6 {Inaccuracy. f4 was best.} (20. f4 Nd4 21. Bxd4 exd4 22. f5 Nxd5 23. exd5+ Kf8 24. Nh3 Bf6 25. Nf2 Re8) 20... Ng6 $6 {Inaccuracy. Nd4 was best.} (20... Nd4 21. Qd1 O-O 22. f4 f5 23. fxe5 dxe5 24. Bxd4 exd4 25. Nxf5 Nxf5 26. Rxf5) 21. Qg4 $6 {Inaccuracy. Nd5 was best.} (21. Nd5 Nd4 22. Bxd4 cxd4 23. f4 O-O 24. Qh5 exf4 25. gxf4 Ne7 26. Rae1 Nxd5) 21... h5 $36 {Black fights for an advantage.} 22. Qf5 $4 {Blunder. Qd1 was best. [#]} (22. Qd1 h4 23. Nd5 b5 24. Bc3 b4 25. Bd2 a5 26. f4 hxg3 27. hxg3 Nexf4+) 22... Nef4+ $4 {Blunder. Ngf4+ was best.} (22... Ngf4+ 23. gxf4 g6 24. Bxe5 gxf5 25. Bxh8 Nxf4+ 26. Kh1 fxe4 27. dxe4 f6 28. Nf5) 23. gxf4 $4 {Blunder. Kh1 was best.} (23. Kh1 Ne6 (23... Nxd3 24. Ba3 Nb4 25. Rad1 Qc6 26. Qf3 Ne7 27. Rd2 Ba5 28. Rfd1 O-O-O) 24. Nd5) 23... Nh4+ $19 24. Kh1 Nxf5 25. Nxf5 f6 26. Nxg7+ $4 {Blunder. Ne2 was best.} (26. Ne2 g6 27. Ne3 h4 28. Nd5 b5 29. f3 Rb8 30. f5 bxc4 31. dxc4 gxf5) 26... Qxg7 27. Ne2 Qh7 28. f5 Rg8 29. Nc3 Be7 30. Nd5 O-O-O 31. a4 Kb8 32. Bc3 h4 {[%cal Bh7h5]} 33. h3 $2 {Mistake. f3 was best. [#]} (33. Rae1 $19) (33. f3 h3 34. Ba5 Rd7 35. b4 Bd8 36. b5 Qg7 37. Rg1 Qxg1+ 38. Rxg1 Rxg1+) 33... Qh5 $1 34. f3 Rg7 $6 {Inaccuracy. Rg3 was best. Black is clearly winning.} (34... Rg3 35. Kh2 Rdg8 36. d4 Bd8 37. b4 Rg2+ 38. Kh1 Qg5 39. dxc5) 35. Nxe7 Rg3 {[%cal Bg7g3,Bg3h3,Bh3f3]} 36. Ra2 $6 {Inaccuracy. Kh2 was best.} (36. Kh2 Qg5 37. Be1 Rg2+ 38. Kh1 Re2 39. Rf2 Qe3 40. Rxe2 Qxe2 41. Kg1 Qxf3) 36... Rxh3+ (36... Qg5 37. Be1 Qc1) 37. Rh2 Rxf3 38. Rg1 {Weighted Error Value: White=1.00/Black=0.51. Loss on time!? PRECISÃO: BRANCAS 80% PRETAS 87%} 1-0

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.3"]
[White "Adnilton Correia, de Almeida Nogueira"]
[Black "Rogerio Cerqueira, Felix De Mello"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1939"]
[BlackElo "2018"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "86"]
[EventDate "2026.??.??"]

{[%evp 0,86,20,21,20,-11,26,26,30,2,21,-11,59,-11,10,9,22,44,17,9,57,64,64,36,57,60,73,0,21,21,23,-17,18,-44,-44,-64,-53,-82,-61,-62,-34,-179,-23,-60,-2,-2,-2,-2,10,-38,-5,-9,-15,-12,-7,-10,0,-1,0,0,0,-87,-73,-66,-69,-69,-59,-59,-76,-86,-92,-141,-117,-156,-141,-174,-92,-189,-189,-201,-201,-567,-186,-532,-551,-598,-407,-1026,-1026]} 1. d4 {Ftacnik,Lubomir} d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 $6 {Inaccuracy. dxc4 was best.} (4... dxc4 5. a4 Nd5 6. Bg3 Qa5 7. e4 Nxc3 8. Qd2 Nd7 9. bxc3) 5. a3 $6 {Inaccuracy. e3 was best.} (5. e3 Bd6 6. Bg3 O-O 7. Nf3 b6 8. Be2 Ba6 9. Qb3 h6) 5... Bd6 $6 {Inaccuracy. dxc4 was best.} (5... dxc4 6. e4 b5 7. g4 Nfd7 8. Nf3 Be7 9. h4 a5 10. g5) 6. Bg5 Be7 7. e3 Nbd7 8. Nf3 h6 (8... Ne4 9. Nxe4 dxe4 10. Bxe7 Qxe7 11. Nd2 f5 12. c5 (12. Qh5+ g6 13. Qh6 e5 14. c5 (14. O-O-O) 14... Qf6 (14... Nf6 $15 15. dxe5 Ng4) 15. Nc4 $14 exd4 16. Nd6+ (16. exd4 $14 Qxd4 17. Rd1) 16... Ke7 $1 17. exd4 Qxd4 18. Rd1 Qxb2 19. Bc4 Nxc5 20. O-O b5 $2 (20... Qf6 $15 {stays ahead.} 21. Nf7 g5 22. Qxf6+ Kxf6 23. Nxh8 Be6 24. Bxe6 Kxe6) 21. Qe3 (21. Rd2 $16 Qf6 22. Qe3) 21... Nd7 $2 (21... Ne6 {and Black is okay.} 22. Nxc8+ Rhxc8 23. Bxe6 Kxe6)) (12. Be2 c5 (12... e5 {remains equal.}) 13. dxc5 $1 $16 Qxc5 (13... Nxc5 14. b4 Nd3+ 15. Bxd3 exd3) 14. O-O (14. b4 $16 Qc7 15. c5) 14... O-O (14... Qe7 $14) 15. b4 $1 $16 {[%cal Rb4c5]} Qe7 16. c5 Nf6 17. Nc4 Bd7 18. Ne5 (18. Qd6 $16 Rae8 19. a4) 18... Bc6 $14 19. Nxc6 bxc6 20. Qb3 (20. Rc1 $14 {is superior.}) 20... Nd5 21. Bc4 Rf6 (21... a5) 22. Rfd1 Rb8 (22... Rh6 $14) 23. Bxd5 (23. Qb2 $16) 23... exd5 24. Qc3 f4 25. exf4 Rxf4) 12... e5 (12... O-O 13. Bc4 (13. Nc4 b6 14. b4 Ba6 {[%cal Rb6c5]} 15. Be2 Bxc4 16. Bxc4 a5 17. Qb3 Rfe8 18. O-O (18. cxb6 $1 $14 axb4 19. O-O) 18... b5 $15 19. Be2 {a4 is the strong threat.} a4 $1 20. Qb1 Nf6 21. f3 e5 22. fxe4 {Strongly threatening d5.} fxe4 (22... exd4 $17 23. Rxf5 Nxe4) 23. d5 Nxd5 24. Qxe4 {[%cal Be2b5] Threatens to win with Bxb5!} Rad8) 13... Kh8 $1 $15 14. f4 {Inhibits e5.} exf3 (14... g5 $15) 15. Qxf3 e5 16. O-O e4 17. Qg3 Nf6 18. Ba2 g6 (18... Be6 {18...g6} 19. Qe5 Rae8 (19... Nd5 $16) 20. Qxe6 $18 Qxe6 21. Bxe6 Rxe6 22. Rxf5 Rfe8 23. Raf1 h6 24. Nc4 Kh7 25. h3) 19. Nc4 Nh5 (19... Be6 {keeps the balance.}) 20. Qd6 Qxd6 21. Nxd6 Nf6 22. b4 Kg7 23. Rad1 (23. a4 $16) 23... Ne8 (23... b5 $14) 24. Nxe8+ (24. Nxc8 $16 Rxc8 25. g4) 24... Rxe8) (12... Nf6 {12...0-0} 13. Nc4 O-O 14. Be2 Nd5 15. Qc2 (15. Ne5) 15... b5 (15... Bd7) 16. cxb6 (16. Ne5 $16) 16... axb6 17. Ne5 Bd7 (17... c5) 18. O-O $14 Rfc8 19. b4 Be8 20. Qd2 (20. Qb2 $14) 20... Rc7 (20... c5) 21. Rfc1 Rca7 22. Qb2) 13. Nc4 O-O 14. Nd6 Kh8 15. Be2 (15. Bc4 Nf6 16. b4 b5 (16... Be6 $1) 17. Bb3 (17. dxe5 $14 Ng4 18. Be2 Nxe5 19. a4) 17... Be6 18. O-O exd4 (18... Bxb3 $1 {feels stronger.} 19. Qxb3 exd4) 19. Bxe6 Qxe6 20. Qxd4 a5 21. a4 bxa4 $1 {Hoping for ...axb4.} 22. Rxa4 axb4 23. Rxa8 Rxa8 24. Qxb4) 15... exd4 (15... f4) 16. Qxd4 $14 Rf6 (16... b6 $14) 17. O-O-O (17. Rd1 Nf8 18. O-O) 17... Nf8 $16 18. g4 (18. h3 $16) 18... Ng6 $2 (18... fxg4 $14 19. Qxe4 Be6) 19. g5 $18 Rf8 20. h4 $1 Qc7 (20... f4 21. h5 Ne5 22. Qxe5 Qxe5 23. Nf7+ Kg8 24. Nxe5 Be6) 21. h5 $18 Ne7 22. h6 {[%csl Gh6][%cal Rd4g7]} Nd5 23. g6) 9. Bh4 dxc4 (9... Ne4 10. Nxe4 (10. Bxe7 Qxe7) 10... dxe4 11. Bxe7 Qxe7 12. Nd2 f5 13. c5 O-O 14. Nc4 $1 e5 15. Nd6 b6 (15... exd4 16. Qxd4 Ne5 17. Be2) 16. b4 Kh7 17. Be2 Rf6 (17... a5) 18. O-O (18. Qa4 $1 {[%cal Ra4c6]} b5 19. Qd1) 18... exd4 $16 19. exd4 (19. Qxd4 {19.exd4} bxc5 20. bxc5 Nxc5) 19... Nf8 (19... g6 $2 {19...xd6} 20. f3) (19... Rxd6 $14 20. cxd6 Qxd6) 20. f3 $1 $16 exf3 (20... e3 21. f4) (20... bxc5 $16 21. dxc5 Qe5) 21. Bxf3 $18 Bd7 (21... Qe3+ 22. Kh1 Bd7 23. Nc4 Qe7 24. cxb6) 22. Re1 Re6 $2 (22... Qd8 {is a better defense.} 23. Ra2 Ng6) 23. Qd2 (23. b5 bxc5 24. dxc5 Rb8 25. bxc6 Bc8 26. Rxe6 Bxe6 27. Rb1) 23... bxc5 24. dxc5 {Beliavsky,A (2650)-Ruban,V (2535) Novosibirsk 1995 CBM 050 [Ftacnik,Lubomir] 1-0}) (9... a5 10. Bd3 dxc4 11. Bxc4 b5 12. Bd3 Bb7 13. O-O g5 (13... O-O) 14. Bg3 $16 Nh5 (14... b4 $16) 15. Be5 $18 Nxe5 (15... O-O 16. h3 b4) 16. Nxe5 $18 Ng7 17. Rc1 Qb6 18. Qf3 Rf8 19. Be4 Rc8 20. Ne2 f5 21. Bxc6+ Bxc6 22. Rxc6 Rxc6 23. Qxc6+ Qxc6 24. Nxc6 {Ilcin,M (1698)-Mevlevioglu,M (1524) Kayseri TUR 2025 1-0 (55)}) 10. Bxc4 $14 O-O $146 (10... Nd5 11. Bxe7 (11. Bg3 $1 $14) 11... Qxe7 12. Ne2 N5b6 (12... O-O) 13. Ba2 $14 e5 (13... c5 $14) 14. dxe5 (14. O-O $16) 14... Nxe5 $14 15. Nxe5 (15. Qd4 $14 Nbd7 16. Nxe5 Nxe5 17. O-O) 15... Qxe5 16. Qd4 Qxd4 17. Nxd4 O-O 18. Rc1 Bd7 19. O-O Rad8 20. h3 Bc8 21. b4 a6 22. Bb3 Nd5 23. Rfd1 Nc7 24. a4 Rd6 25. Rc5 {Wagner,I (1875)-Fechner,F Mecklenburg VP 2018 ½-½ (33)}) (10... Nb6 {10...0-0} 11. Bb3 Nbd5 12. O-O Nxc3 13. bxc3 Qa5 14. Qc1 (14. Ne5 $18) 14... Bd7 (14... c5) 15. Ne5 $16 Qc7 16. Qc2 (16. f4) 16... c5 $16 17. Bxf6 Bxf6 18. Nxd7 Kxd7 19. Ba4+ (19. d5 $14) 19... Ke7 20. Rfc1 Rac8 21. Rab1 b6 22. Qd2 Rhd8 23. h3 Qd6 24. Bb3 (24. Qa2 {might be stronger.}) 24... e5 (24... cxd4 $15 {should be considered.} 25. cxd4 Qxa3) 25. Qe2 {Wulff,K-Stoffers,E Bad Neustadt 1990 0-1 (56)}) 11. Qc2 {White is slightly better.} c5 (11... b5 $14 12. Be2 Bb7) 12. Rd1 (12. dxc5 $1 $16 {And now b4 would win.} Nxc5 13. O-O) 12... cxd4 13. exd4 $6 {Inaccuracy. Rxd4 was best.} (13. Rxd4 a6 14. Be2 (14. Ba2 Re8 15. Bb1 Qa5 16. O-O Nf8 17. Qd2 e5 18. Nd5 Qxd2)) 13... b6 (13... a6) 14. O-O Bb7 15. Ne5 (15. Bg3 $1 $14 {deserves consideration.}) 15... Rc8 16. Qa4 a6 17. Ba2 (17. Rfe1) 17... b5 $15 18. Qb3 {[%cal Be5f7]} Nd5 19. Bxe7 Qxe7 (19... Nxe7 20. Nxf7 $1 Rxf7 21. Qxe6 $14) 20. Nd3 $4 {Blunder. Nxd7 was best. [#]} (20. Nxd7 Qxd7 21. Ne4 Qc7 22. Bb1 Nf4 23. f3 Bd5 24. Qe3 Bc4 25. Rfe1 a5) 20... Qg5 $4 {Blunder. Nxc3 was best.} (20... Nxc3 21. bxc3 Qg5 22. Ne1 Bd5 23. Qc2 Nb6 24. Bb1 g6 25. f4 Qe7 26. Nd3) 21. Ne4 $1 Qg6 (21... Qe7 $15) 22. Nd6 Rb8 (22... Ne3 $2 23. Nf4 Qg4 24. fxe3 $18) 23. Nxb7 Rxb7 24. Rc1 N7f6 25. Bb1 Qg4 26. Rfd1 Qh4 $40 {Black mounts an attack.} (26... Qxd4 $2 27. Nc5 Qxd1+ 28. Qxd1 $18) 27. Nc5 Ra7 28. Qf3 Ng4 29. h3 Ngf6 30. Nd3 $6 {Inaccuracy. Bd3 was best.} (30. Bd3 Qf4 31. Qxf4 Nxf4 32. h4 g6 33. g3 N4d5 34. Bf1 Ne7 35. Bg2 Kg7) 30... Qxd4 $15 31. Nb4 Qxb2 $6 {Inaccuracy. Qf4 was best.} (31... Qf4 32. Qxf4 Nxf4 33. Kf1 N4d5 34. Nxd5 Nxd5 35. Be4 Ne7 36. h4 g6 37. Rd6) 32. Rc2 $1 Qa1 33. Ba2 $6 {Inaccuracy. Rcc1 was best.} (33. Qb3 Nxb4 34. Rb2) (33. Rcc1 Qb2 34. Rc2 Qa1) 33... Qe5 $15 {aiming for ...Nxb4.} 34. Nc6 (34. Bxd5 $15 Nxd5 35. Nxd5 exd5 36. Rxd5) 34... Qc7 $17 35. Rdc1 $6 {Inaccuracy. Bxd5 was best.} (35. Bxd5 Nxd5 36. Qb3 (36. Rdd2 Raa8 37. Nb4 Qe7 38. Nxd5 exd5 39. Rxd5 Rad8 40. Rdc5 Rfe8)) 35... Raa8 $19 36. Qd3 Qf4 37. Nd4 $6 {Inaccuracy. Bb3 was best.} (37. Bb3 g6 38. g3 Qf5 39. Qf1 h5 40. Nd4 Qe5 41. Qd3 Kg7 42. Qd2 h4) 37... Qe4 $6 {Inaccuracy. Rad8 was best.} (37... Rad8 38. Ne2 (38. g3 Nb4 39. axb4 Qxd4 40. Qa3 h5 41. Qxa6 h4 42. Qxb5 hxg3 43. Qc5) 38... Qe5) 38. Qd2 $2 {Mistake. Qxe4 was best.} (38. Qxe4 Nxe4 39. Bxd5 exd5 40. Rc7 Nd6 41. Nc6 Kh8 42. Rd7 Nc4 43. Rc3 Rac8) 38... Rfd8 39. Re1 Qf4 40. Qe2 $2 {Mistake. Qxf4 was best.} (40. Qxf4 Nxf4 41. Nc6 Rd3 42. a4 Ra3 43. axb5 axb5 44. Bb1 N4d5 45. Nd4 b4) 40... Re8 $2 {Mistake. Qxd4 was best.} (40... Qxd4 41. Bxd5 Qxd5 42. Qe3 Rac8 43. Rcc1 Qa8 44. Rxc8 Rxc8 45. Rc1 Nd5 46. Rxc8+) 41. Rc6 $2 {Mistake. Qd3 was best.} (41. Nc6 {was called for.}) (41. Qd3 Rac8 42. Nc6 Qd6 43. Rec1 Qf8 44. g3 Rc7 45. Bb1 Rec8 46. Ne5 Rxc2) 41... Qxd4 {Black is clearly winning.} 42. Rd1 Qe4 $6 {Inaccuracy. Nc3 was best.} (42... Nc3 43. Qd2 Qxd2 44. Rxd2 Rec8 45. Rxc8+ Rxc8 46. Rc2 g5 47. Kf1 a5 48. Rc1) 43. Qd2 $6 {Inaccuracy. Qxe4 was best.} (43. Qxe4 Nxe4 44. Bxd5 exd5 45. Rxd5 Rec8 46. Rb6 Nc5 47. Rbd6 Kf8 48. Kh2 a5) 43... Nf4 {Weighted Error Value: White=0.63/Black=0.46 PRECISÃO: BRANCAS 85% PRETAS 90%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.4"]
[White "Rocine Castelo, de Carvalho"]
[Black "Sirlei, Pereira Azevedo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1644"]
[BlackElo "1929"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "52"]
[EventDate "2026.??.??"]

{[%evp 0,52,20,11,51,47,88,19,20,14,32,-22,-18,-18,-20,-48,-17,-61,-34,-56,-59,-64,-57,-47,-42,-24,-19,-95,-19,-32,18,22,25,19,25,12,32,10,35,33,24,19,19,16,103,0,25,-110,-60,-58,210,-519,-519,-519,-505]} 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Bg4 (4... a6 5. d3 e6 6. Nh3 Nc6 7. O-O Be7 8. f4 Qc7 9. Be3 Bd7 10. a3 O-O-O 11. Na2 h5 12. Ng5 Ng4 13. Bd2 Bxg5 14. fxg5 Rdf8 15. c3 Qb6 16. Rb1 c4+ 17. d4 e5 18. Kh1 exd4 19. cxd4 {Havasi,J (2265)-Repasi,Z (2315) Hungary 1998 1-0 (42)}) 5. Nce2 (5. Nge2 Nc6 6. h3 Bh5 7. O-O Bxe2 8. Nxe2 h5 9. d3 e6 10. f4 Be7 11. Be3 Qc7 12. a4 d5 13. e5 Nd7 14. d4 cxd4 15. Nxd4 Nxd4 16. Bxd4 Rc8 17. c3 Bc5 18. Rc1 Qb6 19. b4 Bxd4+ {Sutter,J (1382)-Pfaltz,M (1587) Biel 2022 0-1 (55)}) 5... e5 $146 (5... Nc6 6. h3 (6. c3 g6 (6... e5 $1 $15) 7. d3 (7. h3 Bd7 8. d3) 7... Bg7 8. f4 Qc8 (8... Bd7) 9. Nf3 (9. h3 $14 Bd7 10. Nf3) 9... c4 (9... Bh3 $1 $15 10. O-O O-O) 10. O-O (10. h3 Be6 11. Ng5) 10... cxd3 11. Qxd3 Bh3 (11... O-O) 12. Be3 (12. e5 $14 Bf5 13. Qd1 dxe5 14. fxe5) 12... O-O 13. Rac1 Bxg2 14. Kxg2 Rd8 15. Rfd1 {[#]} (15. Bg1) 15... b6 (15... e5 $1 $17) 16. Nd2 Ng4 (16... e5 $15) 17. Nd4 (17. Bg1 $1) 17... Nxe3+ 18. Qxe3 Na5 (18... e5 $15 19. Nxc6 Qxc6) 19. Qd3 Qb7 20. Kg1 {Cernjak,A (1663)-Glavac,I (1870) Slovenia 2015 0-1 (36)} (20. Nf1 {keeps the balance.})) 6... Bd7 7. d3 e5 8. f4 Be7 9. Nf3 h6 10. O-O Qb6 (10... O-O {is superior.}) 11. c4 Nh5 12. Kh2 (12. fxe5 $14 dxe5 13. g4) 12... g5 (12... exf4 $1 13. gxf4 O-O) 13. fxe5 (13. fxg5 $14 hxg5 14. Nxg5) 13... g4 $1 14. exd6 (14. hxg4 Bxg4 15. Bh3 Bxh3 16. Kxh3) 14... Bxd6 (14... gxf3 $15 {feels stronger.} 15. Bxf3 Nxg3 16. dxe7 Nxf1+ 17. Qxf1 Nxe7) 15. Nh4 O-O-O {...Rhg8 is the strong threat.} 16. Nf5 Be5 $1 17. Nf4 Bxf5 18. exf5 Bxf4 (18... Nf6 $1 $15) 19. Bxf4 Nxf4 20. Rxf4 {Perschke,U-Weber,P (2255) Bad Oeynhausen 1984 1-0 (51)}) 6. d3 Be7 7. c3 (7. h3 Bd7 8. f4) 7... O-O 8. Bg5 $6 {Inaccuracy. h3 was best.} (8. h3 Bd7 (8... Bc8 9. Nf3 Nc6 10. O-O d5 11. d4 cxd4 12. cxd4 dxe4 13. Nxe5 Be6) 9. f4) 8... Re8 (8... h6 9. Bxf6 Bxf6) 9. Bxf6 Bxf6 (9... gxf6 10. f4) 10. h3 Bd7 11. f4 $6 {Inaccuracy. a4 was best.} (11. a4) 11... exf4 (11... Na6 12. f5 d5 13. exd5 Bxf5) 12. Nxf4 $17 Bc6 13. Qg4 $2 {Mistake. Nge2 was best.} (13. Nf3 $17) (13. Nge2 Nd7 14. O-O b5 15. Qe1 g6 16. Qf2 Bg7 17. Rad1 Rc8 18. a3 Qe7) 13... Bd7 $2 {Mistake. Nd7 was best.} (13... Nd7 14. O-O-O (14. h4 Qa5 15. Qd1 d5 16. Nge2 dxe4 17. Bxe4 Qb6 18. Qb3 Bxe4 19. dxe4) 14... b5) 14. Qd1 Be6 $2 {Mistake. Bc6 was best.} (14... Bc6 15. Nge2) 15. Nge2 {[%cal Be4e5]} Nc6 16. O-O Qb6 17. Qd2 Rad8 $6 {Inaccuracy. Bg5 was best.} (17... Bg5 18. Qc2 Bh6 19. Kh2 Rf8 20. b3 g6 21. Rad1 Rac8 22. Qd2 Ne7 23. Qe1) 18. Nh5 $6 {Inaccuracy. Nd5 was best.} (18. Nd5 Bxd5 19. exd5) 18... Be7 19. Nef4 Bg5 {[%cal Be7g5,Bg5h6,Bh6e3]} 20. h4 Bh6 21. Qf2 Ne5 {[%cal Bd6d5]} 22. Nxe6 Rxe6 23. d4 $2 {Mistake. Kh1 was best.} (23. Kh1 Re7 24. Qe2 Ng6 25. Qf2) 23... cxd4 $19 24. cxd4 {[#] Black must now prevent Kh1.} Rg6 $4 {Blunder. Rf8 was best.} (24... g6 $6 25. Nf6+ (25. dxe5 $2 Be3 $19) 25... Rxf6 26. Qxf6 Be3+ 27. Kh1 Bxd4 28. Rad1) (24... Rf8 25. Nf4 (25. dxe5 $2 Be3 $19) 25... Bxf4 26. gxf4 Ng4) 25. dxe5 $4 {Blunder. Kh1 was best.} (25. Kh1 Rf8 26. dxe5 dxe5 27. Rad1 Qxf2 28. Rxf2 Be3 29. Rc2 Bd4 30. b3 Kh8) 25... Be3 26. Nf4 $6 {Inaccuracy. e6 was best.} (26. Nf6+ $2 gxf6 27. Rae1 Bxf2+) (26. e6 Bxf2+ 27. Rxf2 fxe6 28. Bf3 Rf8 29. Kg2 Qe3 30. Raf1 Rh6 31. Re2 Qc5) 26... Rxg3 {Weighted Error Value: White=0.74/Black=0.52 PRECISÃO: BRANCAS .64% PRETAS 77%} 0-1

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.5"]
[White "Carlos Alberto, de Carvalho"]
[Black "Klebson, Rodrigues Dos Reis"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1941"]
[BlackElo "1779"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "64"]
[EventDate "2026.??.??"]

{[%evp 0,64,20,21,21,-15,-27,-68,-31,-59,-6,-47,39,32,111,103,103,102,145,69,101,118,162,104,252,166,238,132,239,72,165,164,181,181,181,244,244,248,240,251,251,251,251,251,251,258,260,227,250,283,283,283,289,289,307,293,292,248,248,248,270,214,255,247,247,247,247]} 1. d4 d5 2. Bg5 Nc6 3. c3 Bf5 4. Nd2 Qd7 5. f3 {[%cal Bf2f3,Bf3e4]} O-O-O $6 {Inaccuracy. f6 was best.} (5... h6 6. Bf4 Nf6) (5... f6 6. Bh4 e5 7. e4 Be6 8. Bb5 exd4 9. cxd4 dxe4 10. Bxc6) 6. e4 $14 dxe4 $2 {Mistake. Bg6 was best.} (6... Bg6 7. Bb5 f6 8. Be3 a6 9. Ba4 e5 10. Ne2 Nh6 11. h3) 7. fxe4 $18 (7. Nxe4 f6 8. Be3 e5) 7... Bg4 8. Qa4 {White is clearly better.} Kb8 9. Bb5 $6 {Inaccuracy. Ngf3 was best.} (9. Ngf3 f6 10. d5 Nd4 11. Qxd4 e5 12. Qd3 Bxf3 13. Nxf3 fxg5 14. Nxg5 Bd6) 9... Qd6 $2 $146 {Mistake. a6 was best.} (9... a6 10. Bxc6 Qxc6 11. Qxc6 bxc6 12. h3 (12. Ngf3 f6 13. Be3 Kc8 14. O-O Re8 15. b4) 12... Be6 (12... Bc8) (12... Bd7) 13. Ngf3 $16 f6 {Prevents Ne5.} 14. Bf4 (14. O-O) 14... g5 (14... h5) 15. Bg3 (15. Bxg5 $1 {Black must now prevent Bh4.} fxg5 16. Nxg5) 15... g4 16. hxg4 Bxg4 17. Rh4 (17. e5 $16) (17. Nb3 $16) 17... h5 $1 $14 18. Nh2 Nh6 (18... Be6) 19. Nxg4 $16 Nxg4 20. Ke2 $1 {Nb3 is the strong threat.} e6 (20... e5 $16 {might work better.}) 21. Kf3 $2 (21. Rah1 $18) 21... Be7 (21... c5 {remains equal.}) 22. Rh3 (22. Rah1 $16) 22... f5 (22... c5) 23. exf5 (23. Re1 $5 {[%cal Re4f5]}) 23... exf5 {[#]} (23... Rdf8 $14) 24. Re1 {carevchess (1952)-FocusAR (1782) lichess.org 2024 1-0 (43)} (24. Rah1 $1)) 10. Ngf3 f6 $6 {Inaccuracy. Bxf3 was best.} (10... Bxf3 11. gxf3 a6 12. Bxc6 Qxc6 13. Qxc6 bxc6 14. Nc4 f6 15. Be3 e6 16. O-O-O) 11. Bh4 $6 {Inaccuracy. Be3 was best.} (11. Nc4 Qe6 12. d5 (12. Bxc6 Qxc6 13. Qxc6 bxc6 $16) 12... Rxd5 13. Bxc6 Qxc6 14. Qxc6 bxc6 15. exd5) (11. Be3 a6 12. Bxa6 Na7 13. Bd3 Qd7 14. Qb3 e5 15. d5 Ne7 16. c4 Ng6) 11... Qf4 $2 {Mistake. a6 was best.} (11... a6 12. Be2 Nh6 13. b4 e5 14. d5 Na7 15. Bf2 Bc8 16. O-O Ng4 17. Bc5) 12. Bxc6 $6 {Inaccuracy. O-O was best.} (12. O-O e5 13. Bg3 Qh6 14. Bxc6 Bc8 15. Qb3 Ne7 16. Ba4 g5 17. Nc4 Ng6) 12... bxc6 $6 {Inaccuracy. Qe3+ was best.} (12... Qe3+ 13. Kd1 bxc6 14. Qb4+ (14. Qxc6 Qd3 $16) (14. Qb3+ Ka8 15. Qc4 e5 16. Qxc6+ Kb8 17. Qb5+ Ka8 18. Re1) 14... Kc8) 13. Qxc6 $2 {Mistake. O-O was best.} (13. Bf2 a6 14. Qxa6) (13. O-O Bxf3 14. Nxf3 Qxe4 15. Bf2 Nh6 16. Rae1 Qd3 17. d5 Qb5 18. Qxa7+ Kc8) 13... e5 $6 {Inaccuracy. Qe3+ was best.} (13... Qe3+ 14. Kd1 Qd3 15. Qc4 Qxc4 16. Nxc4 h5 17. Kc2 g5 18. Bf2 h4 19. h3) 14. dxe5 $4 {Blunder. O-O was best. [#]} (14. Qb5+ $18 Ka8 15. O-O-O (15. dxe5 Qe3+ 16. Kf1 Bc5 $18)) (14. O-O Ne7 15. Qb5+ Ka8 16. Bg3 Bd7 17. Qc4 Qg4 18. dxe5 Nc6 19. Nd4 Nxd4) 14... Bxf3 $4 {Blunder. Qe3+ was best.} (14... Ne7 $2 15. Qb5+ Ka8 16. O-O-O $18) (14... Rxd2 $1 {and Black has nothing to worry.} 15. Qb5+ (15. Nxd2 {gets mated.} Qe3+ 16. Kf1 Be2+ 17. Ke1 Bf3+ 18. Kf1 Qe2+ 19. Kg1 Qxg2#) (15. Qe8+ Kb7) 15... Kc8 16. Nxd2 (16. Qa6+ Kd8) 16... Qe3+ 17. Kf1 Qxd2) (14... Qe3+ 15. Kf1 Rxd2 16. Qb5+ Kc8 17. Nxd2 Qxd2 18. Qe8+ Qd8 19. Qb5) 15. Nxf3 $18 Qe3+ 16. Kf1 Bc5 $6 {Inaccuracy. Qd3+ was best.} (16... Qd3+ 17. Kg1 Ne7 18. Qa4 Nc8 19. h3 Bc5+ 20. Kh2 Nb6 21. Qb3 g5 22. Rad1) 17. Qb5+ Bb6 18. Re1 Qf4 $6 {Inaccuracy. c6 was best.} (18... c6 19. Qc4 Qh6 20. exf6 Nxf6 21. Qxc6 Qxh4 22. Nxh4 Rd2 23. Rb1 Rhd8 24. Nf3) 19. Bg3 Qg4 20. a4 {[%cal Ba2a4,Ba4a5]} Qd7 21. Qxd7 Rxd7 22. b4 a6 23. Ke2 {Against Rd3} (23. a5 Ba7 24. Ke2 Nh6 $18) 23... Ne7 24. exf6 {White is clearly winning.} gxf6 25. a5 Ba7 26. Rd1 Rhd8 27. Rxd7 Rxd7 28. Rd1 Rxd1 29. Kxd1 Kb7 30. Kd2 f5 31. e5 c5 32. bxc5 Bxc5 {Weighted Error Value: White=0.66/Black=0.94. An unexpected result. PRECISÃO: BRANCAS 85% PRETAS 81%} 1/2-1/2

[Event "II TORNEIO INTERNO CXG 2026"]
[Site "Av. Churchill, 109 sl 101 - C"]
[Date "2026.05.14"]
[Round "5.6"]
[White "Carlos Alberto, Braga Mendes"]
[Black "Ruben, Barat"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1788"]
[BlackElo "1742"]
[Annotator "Chessbase-Stockfish 18"]
[PlyCount "41"]
[EventDate "2026.??.??"]

{[%evp 0,41,20,21,21,-20,-11,-20,77,-23,4,-38,22,21,79,66,137,27,133,29,174,174,174,108,246,246,246,246,299,279,254,276,273,171,171,201,205,178,190,211,326,326,326,299]} 1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Nf3 e6 5. Bg5 Be7 6. e3 b6 $6 {Inaccuracy. a6 was best.} (6... a6 7. Rc1 h6 8. Bf4 Bd6 9. Bg3 O-O 10. a3 Re8 11. Ne5) 7. cxd5 exd5 $2 {Mistake. Nxd5 was best.} (7... Nxd5 8. Bxe7 (8. Bb5 Bd7 9. Nxd5 exd5 10. Rc1 Bxg5 11. Bxc6 Bxc6 12. Rxc6) (8. Qa4 Bd7 9. Nxd5 exd5) 8... Ndxe7 (8... Ncxe7 $14 9. Nxd5 exd5) (8... Qxe7 9. Bb5 Bd7 10. Nxd5 (10. Rc1 $1 $18 {and White stays clearly on top. Nxd5 is the strong threat.} Qb4 11. a3 Nxc3 12. axb4 Nxd1 13. Bxc6 Bxc6 14. Rxc6 Nxb2 15. Ke2) 10... exd5 $16 11. O-O $1 Qb4 (11... O-O $16) 12. Qd3 (12. Bxc6 $18 Bxc6 13. Qc2) 12... a6 (12... Nb8 $16) 13. Bxc6 $18 Bxc6 14. Rfc1 Bb5 15. Qf5 Qd6 16. Qe5+ $2 (16. Ng5 $18 Qe7 17. Qxd5) 16... Qxe5 $14 17. Nxe5 Rc8 (17... f6 {is superior.} 18. a4 Be2) 18. Rc3 (18. a4 $14 Bd7 19. a5) 18... f6 19. Nf3 c6 20. Rac1 a5 21. Rb3 a4 $2 (21... Rb8) 22. Rxb5 $1 {Camposano Reyes,J (1700)-Toledo Samaniego,J (1438) Cuenca 2025 1-0}) 9. Bb5 O-O 10. O-O Bb7 11. Rc1 Nf5 (11... Nb8 $14) 12. d5 $16 Nce7 $2 (12... exd5 $16 13. Qxd5 Nfe7) 13. dxe6 $18 fxe6 14. Bc4 $2 (14. Ng5 $18 {has better winning chances.}) 14... Rf6 $2 (14... Nd5 $16) 15. Qe2 $2 (15. e4 $18) 15... Nd6 $1 $14 16. Bb3 (16. Ne5 $14) 16... Bxf3 17. gxf3 Qe8 18. Kh1 Qh5 (18... Nef5) 19. f4 $16 Qh3 {[#]} 20. Rg1 $1 Rh6 {[%csl Gh6][%cal Rh3h2] [#]} 21. f3 (21. Rg2 $1 $16) 21... Nef5 22. Ne4 {Richter,W (2465)-Naumann,P Leipzig 1994 1-0 (38)}) 8. Bd3 $6 {Inaccuracy. Bb5 was best.} (8. Qa4 $18 Bd7 9. Bxf6 Bxf6 10. Nxd5) (8. Bb5 Bd7 9. Qa4 Nb4 10. Ne5 Bxb5 11. Qxb5+ c6 12. Nxc6 a6) 8... a5 $2 $146 {Mistake. O-O was best.} (8... Bb7 9. O-O O-O 10. a3 a5 (10... h6) 11. Rc1 $16 Ng4 (11... Nb8 $16) 12. Bxe7 Nxe7 13. Bxh7+ $1 Kxh7 14. Ng5+ Kg8 15. Qxg4 Re8 $2 (15... Bc8 {is more resistant.} 16. Qh4 Bf5) 16. f4 Ba6 17. Rf3 Qd6 18. f5 Qf6 19. Qh4 {And now Qh7+ would win.} Qh6 20. Qg4 {Threatens to win with Rh3.} Qf6 $2 (20... Bc8 21. Nb5 f6) 21. Qh5 $18 Qh6 22. Qxf7+ Kh8 23. Rh3 {Spasov,I (1435)-Pakkoutis,N (1162) Tornelo INT 2021 1-0}) (8... Bg4 $2 {8...0-0} 9. Rc1 (9. Qa4 $18 Bd7 10. Bb5) 9... Nb4 (9... O-O $16 {was necessary.}) 10. Bb1 Ne4 $2 (10... c5 11. dxc5 bxc5) 11. Bxe7 $18 Qxe7 12. Qa4+ (12. a3) 12... c6 $2 (12... Bd7 13. Qb3 Nxc3) 13. Ne5 Bf5 14. Nxe4 Bxe4 15. Bxe4 dxe4 16. Nxc6 $2 (16. a3 $18) 16... Nd3+ $14 17. Kf1 Qd7 18. Rc2 {[%cal Bd4d5]} O-O 19. Ke2 $2 (19. h3) 19... a6 $2 (19... Qg4+ $19 20. Kd2 Qxg2) 20. Rd1 $2 (20. f3) 20... Rfe8 $2 (20... b5 $19 21. Qa5 Qg4+ 22. Kd2 Qxg2) 21. Qa3 $2 (21. Kf1 {and White stays safe.}) 21... Qf5 $2 (21... Qg4+ $19 22. Kd2 Qxg2) 22. Rxd3 {Hoping for Rd1.} exd3+ 23. Qxd3 {Luna Barrios,F (1622)-Cachihuango Giraldo,J (1386) Medellin COL 2024 1-0 (63)}) (8... Ng4 9. Bxe7 Nxe7 10. h3 Nf6 11. O-O Bb7 12. Ne5 Ne4 $2 (12... O-O $16) 13. Nxe4 $18 dxe4 14. Bc2 $2 (14. Qa4+ $18 Kf8 15. Bc4) 14... Bd5 $2 (14... O-O $14) 15. Bb3 $2 (15. f3 $18 O-O 16. fxe4) 15... Nc6 $2 (15... O-O $14) 16. Ba4 $18 Qd6 17. Rc1 O-O 18. Bxc6 Rad8 19. Bxd5 Qxd5 20. a3 f6 21. Nc4 a5 22. Nd2 c5 23. Qb3 {Gregusova,K-Dancejova,K Sliac 2011 1-0 (46)}) (8... O-O 9. Rc1 Bb7 10. O-O Re8 11. a3 h6 12. Bh4 Nh5 13. Bxe7 Nxe7 14. Ne5) 9. O-O $6 {Inaccuracy. Bb5 was best.} (9. Qa4 $18 {is more deadly.} Bd7 10. Bb5) (9. Bb5 Bd7 10. Bxf6 Bxf6 11. Nxd5 Ne7 12. Bxd7+ Qxd7 13. Nxf6+ gxf6 14. O-O O-O-O) 9... Ba6 $2 {Mistake. O-O was best.} (9... O-O 10. Rc1 Bb7 11. a3 h6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Nb5 Qd8 15. Rc2) 10. Bxa6 $18 Rxa6 11. a3 $6 {Inaccuracy. Bxf6 was best.} (11. Bxf6 Bxf6 12. Qa4 Qd7 13. Qb5 Ra7 14. Nxd5 Ne7 15. Nxf6+ gxf6 16. Qe2 O-O) 11... Qb8 $4 {Blunder. Nb8 was best.} (11... Nb8 12. Qe2 (12. Bxf6 Bxf6 13. b4 axb4 14. axb4 Rxa1 15. Qxa1 O-O 16. b5 Qd6 17. Qa2) 12... c6) 12. Bxf6 Bxf6 13. Nxd5 Bd8 14. Rc1 b5 15. Qd3 O-O 16. Nd2 {[%cal Bf3d2,Bd2e4,Be4c5,Bc5e6]} Ne7 17. Nf4 Ng6 18. Nh5 c6 19. Ne4 f6 $2 {Mistake. Be7 was best.} (19... Re8 {is a better defense.} 20. f4 Nf8) (19... Be7 20. Nc5 Ra7 21. Ng3 Rc8 22. Qf5 a4 23. Rc2 Bxc5 24. Qxc5 Ne7 25. Nf5) 20. Nc5 Ra7 21. Ne6 {Tempo. Weighted Error Value: White=0.45/Black=0.92. Loss on time!? PRECISÃO: BRANCAS 89% PRETAS 81%} 0-1

