[Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.1"] [White "Luiz Antonio, Bardaro Manzi"] [Black "Adnilton Correia, de Almeida Nogueira"] [Result "1-0"] [ECO "A05"] [WhiteElo "2232"] [BlackElo "1749"] [Annotator "Chessbase - SF17.1"] [PlyCount "71"] [EventDate "2026.??.??"] 1. Nf3 {[%eval 1,0]} Nf6 {[%eval 18,0]} 2. b3 {[%eval 0,0]} Nc6 {[%eval 31,0]} (2... b5 3. Na3 a6 4. c4 b4 5. Nc2 a5 6. a3 bxa3 7. Bxa3 Bb7 8. g3 g6 9. Bg2 Bg7 10. d4 d6 11. Bb2 O-O 12. O-O Nbd7 13. Nd2 Bxg2 14. Kxg2 Qb8 15. Bc3 Qb7+ 16. Kg1 Ne4 17. Nxe4 {Nakamura,H (2789)-Esipenko,A (2702) chess.com INT 2024 ½-½ (31)}) 3. Bb2 {[%eval 28,0]} b6 {[%eval 48,0]} (3... d6 4. d4 Bf5 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. c4 e5 9. d5 Ne7 10. Nbd2 c6 11. dxc6 bxc6 12. c5 e4 13. cxd6 Qxd6 14. Nd4 c5 15. Nc4 Qc7 16. Nxf5 Nxf5 17. Qc2 Rad8 18. Rad1 {Meirkhanuly,A (2277)-Schnaider,I (2418) chess.com INT 2026 0-1 (34)}) 4. e3 $146 {[%eval 33,0]} (4. g3 d6 5. d4 Bf5 6. Bg2 Nb4 7. Na3 g6 8. c3 Nbd5 9. Nd2 Bh6 10. c4 Nb4 11. Bxa8 Qxa8 12. Nf3 Ne4 13. d5 f6 14. O-O c6 15. dxc6 Qxc6 16. Nd4 Qc5 17. Nxf5 Qxf5 18. Nc2 Nxf2 {Ribeiro,Y (1791)-E Silva,B Teresina 2021 1-0 (57)}) 4... a5 {[%eval 81,0]} 5. a3 {[%eval 52,0]} Bb7 {[%eval 49,0]} 6. d4 {[%eval 63,0]} e6 {[%eval 63,0]} 7. Bd3 {[%eval 64,0]} d5 {[%eval 73,0]} 8. O-O {[%eval 6,0] White is slightly better.} Ba6 $6 {[%eval 134,0] Inaccuracy. g6 was best.} (8... g6) 9. Bxa6 {[%eval 83,0]} (9. c4) 9... Rxa6 $16 {[%eval 81,0]} 10. Qd3 {[%eval 8,0]} Ra8 {[%eval 89,0]} 11. Nbd2 {[%eval 66,0]} a4 {[%eval 112,0] [#]} (11... Be7) 12. b4 $1 {[%eval 119,0]} Na7 {[%eval 121,0] [#]} 13. c4 $1 {[%eval 111,0] Prevents b5.} Be7 {[%eval 115,0]} 14. Rac1 {[%eval 113,0]} c6 {[%eval 106,0]} 15. Ne5 {[%eval 91,0]} O-O {[%eval 97,0]} 16. f4 {[%eval 49,0]} (16. c5 $16) 16... Rc8 $6 {[%eval 114,0] Inaccuracy. c5 was best.} (16... c5) 17. c5 {[%eval 151,0]} bxc5 $6 {[%eval 222,0] Inaccuracy. Nd7 was best.} (17... Nd7 18. Qa6 Ra8 19. Qxa4 Nxe5 20. fxe5 b5 21. Qc2 f5 22. exf6 Bxf6 23. e4) 18. dxc5 $18 {[%eval 233,0]} Nb5 $6 {[%eval 371,0] Inaccuracy. Nd7 was best.} (18... Nd7 19. Nxd7 Qxd7 20. Nc4 Qb7 21. Nb6 Rb8 22. f5 exf5 23. Qxf5 Rbd8 24. Nxa4) 19. Nxc6 {[%eval 362,0]} Qd7 $2 {[%eval 604,0] Mistake. Rxc6 was best.} (19... Rxc6 20. Qxb5 Qa8 21. Rc2 Rb8 22. Qe2 Qb7 23. Rfc1 Qb5 24. Qxb5 Rxb5 25. Nf3) 20. Nxe7+ {[%eval 599,0] White is clearly winning.} Qxe7 {[%eval 585,0]} 21. Qxb5 {[%eval 604,0]} Qa7 {[%eval 647,0]} 22. Qd3 {[%eval 622,0]} Rfd8 {[%eval 631,0]} 23. Rf3 {[%eval 599,0][%CAl Bf1f3,Bf3h3,Bh3h5]} Nh5 {[%eval 681,0]} 24. Rh3 {[%eval 669,0]} g6 {[%eval 738,0]} 25. Qd4 {[%eval 696,0][%csl Gb2][%CAl Rd4h8]} f6 {[%eval 774,0] [#]} 26. Rxh5 $1 {[%eval 773,0]} Rf8 {[%eval 816,0]} 27. Rh3 {[%eval 818,0]} Rce8 {[%eval 809,0]} 28. Nf3 {[%eval 811,0]} Qa6 {[%eval 791,0]} 29. Kf2 {[%eval 782,0]} Re7 {[%eval 784,0]} 30. g4 {[%eval 649,0][%CAl Bg2g4,Bg4g5,Bg5f6]} Qc8 {[%eval 774,0]} 31. g5 {[%eval 752,0]} e5 {[%eval 783,0]} 32. Qxd5+ {[%eval 704,0]} Qe6 {[%eval 903,0]} 33. Qxe6+ {[%eval 904,0]} Rxe6 {[%eval 879,0]} 34. gxf6 {[%eval 905,0]} exf4 {[%eval 888,0]} 35. exf4 {[%eval 808,0]} Re4 {[%eval 956,0]} 36. Be5 {[%eval 959,0] Weighted Error Value: White=0.11 (very precise) /Black=0.53 PRECISÃO: BRANCAS 97% PRETAS 89%} 1-0 [Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.2"] [White "Carlos Alberto, Braga Mendes"] [Black "Tadeu Sousa, Santos Filho"] [Result "0-1"] [ECO "E97"] [WhiteElo "1800"] [BlackElo "2099"] [Annotator "Chessbase - SF17.1"] [PlyCount "90"] [EventDate "2026.??.??"] 1. d4 {[%eval 15,0]} Nf6 {[%eval 15,0]} 2. c4 {[%eval 17,0]} g6 {[%eval 28,0]} 3. Nc3 {[%eval 18,0]} Bg7 {[%eval 46,0]} 4. e4 {[%eval 4,0]} d6 {[%eval 55,0]} 5. Be2 {[%eval 51,0]} O-O {[%eval 47,0]} 6. Nf3 {[%eval 45,0]} Nc6 {[%eval 6,0]} 7. O-O {[%eval 63,0]} e5 {[%eval 54,0]} 8. d5 {[%eval 68,0]} Ne7 {[%eval 75,0]} 9. Be3 {[%eval 48,0]} Ng4 {[%eval 48,0]} 10. Bg5 {[%eval 34,0]} f5 $146 {[%eval 5,0]} (10... f6 11. Bd2 f5 12. Ng5 Nf6 13. exf5 Nxf5 14. Ne6 Bxe6 15. dxe6 c6 16. f4 Qe7 17. g4 Nd4 18. f5 gxf5 19. gxf5 Kh8 20. Be3 Ne8 21. Bxd4 exd4 22. Ne4 d5 23. cxd5 cxd5 24. Ng3 Qg5 25. Qc1 {Bouget,A (2238)-Lopez del Alamo,A (2283) Chess.com INT 2020 1-0 (56)}) (10... h6 11. Bh4 f5 (11... g5 12. Bg3 f5 13. Nd2 Nf6 14. f3 f4 15. Bf2 h5 16. b4 Ng6 17. c5 Rf7 18. Nc4 Bf8 19. Rc1 g4 20. Qe1 Rg7 21. Kh1 g3 22. hxg3 fxg3 23. Bxg3 h4 24. Bh2 Nh5 25. Rf2 {De Souza,C (2018)-Kavyev,R (2297) chess.com INT 2023 0-1 (42)}) 12. h3 Nf6 13. Bxf6 Bxf6 14. Nd2 Kh7 15. b4 h5 16. c5 f4 17. Nc4 Bh4 18. Rc1 a6 19. a4 Ng8 20. Bf3 Nf6 21. Qe2 Kh6 22. Kh2 Rh8 23. g3 fxg3+ 24. fxg3 Bg5 25. Rc2 {De Souza,C (2018)-Herman,D (1920) chess.com INT 2024 1-0 (51)}) 11. h3 {[%eval 37,0]} Nf6 {[%eval 32,0]} 12. Bd3 {[%eval 3,0]} f4 {[%eval 48,0] White is slightly better.} 13. Bh4 {[%eval 2,0]} (13. c5 $14) 13... h6 {[%eval 38,0]} (13... Ne8 {was preferrable.}) 14. Bxf6 {[%eval 36,0]} Bxf6 {[%eval 3,0]} 15. Nh2 {[%eval 6,0]} (15. b4) 15... h5 {[%eval 22,0]} 16. Be2 {[%eval 29,0]} (16. b4 $1 {might be stronger.}) 16... Rf7 {[%eval 17,0]} (16... a5 $15) 17. Rc1 {[%eval 13,0]} (17. b4) 17... c5 $6 {[%eval 43,0] Inaccuracy. Kh8 was best.} (17... Kh8 18. b4 Ng8 19. a4 Be7 20. c5 a6 21. a5 Nf6 22. c6 bxc6 23. dxc6) 18. Nb1 $2 {[%eval 9,0] Mistake. dxc6 was best.} (18. dxc6 Nxc6 19. Nf3 (19. Nb5 Rd7 20. Qd5+ Kg7 21. Rfd1 Be7 22. Qd2 Qf8 23. b4 a5)) 18... Kh8 {[%eval 54,0]} 19. Rc3 $6 {[%eval -83,0] Inaccuracy. b4 was best.} (19. b4 b6 20. bxc5 bxc5 21. Nc3 Ng8 22. Rb1 Be7 23. Qc2 Nf6 24. Rb3 g5) 19... Ng8 $17 {[%eval -76,0]} 20. Nd2 {[%eval -75,0][%CAl Bb2b4]} Rg7 {[%eval -73,0]} 21. Kh1 {[%eval -73,0]} Qe8 {[%eval -58,0]} 22. Rg1 {[%eval -72,0]} Bd8 {[%eval 95,0]} (22... Bg5) 23. Nhf1 {[%eval -51,0]} (23. g4) 23... Ba5 {[%eval -59,0]} 24. Rd3 {[%eval -49,0]} Bxd2 $6 {[%eval 86,0] Inaccuracy. Nf6 was best.} (24... Nf6 25. Kh2 Bd7) 25. Nxd2 {[%eval 93,0]} Nf6 {[%eval 85,0]} 26. Kh2 {[%eval 87,0]} g5 {[%eval 95,0][%CAl Bg6g5,Bg5g4]} 27. g3 $6 {[%eval -9,0] Inaccuracy. g4 was best.} (27. g4 Qg8) 27... Qg6 {[%eval -15,0]} 28. Bf3 $6 {[%eval -107,0] Inaccuracy. gxf4 was best. [#]} (28. gxf4 exf4 29. Rb3 (29. b4 cxb4 30. c5 g4 31. cxd6 Nxe4 32. Nxe4 Qxe4 33. Qd2 Qe5) 29... g4 $17) (28. g4 {is a better defense.} Rh7 29. Kg2 (29. gxh5 Nxh5 30. Bxh5 Rxh5 $19)) 28... g4 $19 {[%eval -294,0]} 29. Bg2 {[%eval -221,0]} f3 $6 {[%eval -103,0] Inaccuracy. h4 was best.} (29... h4 30. Qe1 hxg3+ 31. fxg3 Bd7 32. Rh1 Rh7 33. h4 Nh5 34. Nf1 f3 35. Rb3) 30. Bf1 {[%eval -102,0]} Nxe4 $6 {[%eval -29,0] Inaccuracy. h4 was best.} (30... h4 31. gxh4 Qh6 32. Rg3 Bd7 33. b4 b6 34. bxc5 bxc5 35. Kg1 Nh5 36. hxg4) 31. Nxe4 {[%eval -183,0]} Qxe4 {[%eval -21,0]} 32. b3 $6 {[%eval -154,0] Inaccuracy. Re3 was best.} (32. Re3 Qd4) 32... Qh7 {[%eval -164,0]} 33. h4 {[%eval -123,0]} Rb8 {[%eval -178,0]} 34. Re3 {[%eval -193,0] [#]} a6 $4 {[%eval 4,0] Blunder. e4 was best.} (34... e4 35. b4 b6) 35. Bd3 {[%eval 3,0]} Bf5 {[%eval 23,0]} 36. Bxf5 {[%eval 19,0]} Qxf5 {[%eval 11,0]} 37. Rge1 {[%eval 42,0][%CAl Bb3b4]} b5 {[%eval 52,0]} (37... a5 $5 {[%CAl Rb7b5]}) 38. Qc1 $6 {[%eval -91,0] Inaccuracy. b4 was best.} (38. b4 Rc7 39. bxc5 Rxc5 40. Ra3) 38... bxc4 $15 {[%eval 86,0]} 39. Qxc4 {[%eval 81,0]} Rb6 {[%eval 64,0]} (39... Rb5 $15 {deserves consideration.} 40. Rc3 Rgb7) 40. Qa4 {[%eval 57,0]} (40. a3 {keeps the balance.}) 40... Qd7 {[%eval 42,0]} (40... Qc2 $17 41. Qe8+ Rg8 42. Qxh5+ Qh7 43. Qxh7+ Kxh7) 41. Qc4 {[%eval 61,0]} (41. Qa5 $1 Qa7 42. Qd2) 41... Qc8 {[%eval 1,0]} (41... Kg8 $15) 42. Qc1 {[%eval 32,0]} Qf5 $36 {[%eval 34,0] Black is more active.} 43. Re4 {[%eval 45,0][%CAl Bb3b4]} Kh7 {[%eval 49,0]} 44. Rc4 {[%eval 99,0]} (44. Ra4 $15) 44... a5 $17 {[%eval 96,0]} 45. Rce4 {[%eval -96,0]} Ra7 {[%eval -69,0] Weighted Error Value: White=0.39/Black=0.33 PRECISÃO: BRANCAS 90% PRETAS 91%} (45... Rb4 46. Rc4 Rgb7) 0-1 [Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.3"] [White "Rafael, Ferreira Maia"] [Black "Jose Antonio Marcondes, de Oliveira Gomes"] [Result "1-0"] [ECO "B07"] [WhiteElo "1874"] [BlackElo "1937"] [Annotator "Chessbase - SF17.1"] [PlyCount "51"] [EventDate "2026.??.??"] 1. e4 {[%eval 18,0]} d6 {[%eval 43,0]} 2. d4 {[%eval 43,0]} Nf6 {[%eval 43,0]} 3. Nc3 {[%eval 38,0]} c6 {[%eval 83,0]} 4. Bd3 {[%eval 29,0]} Qc7 {[%eval 52,0]} (4... e5 5. d5 Be7 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Be3 O-O 10. Qe2 Qc7 11. O-O-O a6 12. Nh4 b5 13. Nxg6 fxg6 14. g5 Nh5 15. dxc6 Nxc6 16. Nd5 Qa5 17. Kb1 Qd8 18. h4 Kh8 19. Qg4 {Wadowski,A (1542)-Werner,A (1595) Marburg GER 2025 1-0}) 5. Nge2 $146 {[%eval 38,0]} (5. Bf4 e5 6. dxe5 dxe5 7. Bg3 Bd6 8. Nge2 Bg4 9. h3 Bh5 10. Qd2 Nbd7 11. O-O-O O-O-O 12. Rde1 Nc5 13. Kb1 Bg6 14. Nc1 Ne6 15. Rhf1 Nh5 16. Bh2 Nhf4 17. f3 Bb4 18. a3 Ba5 19. N1e2 Nxg2 {Cachia,A-Carpenter,P (1982) Chess.com INT 2021 0-1 (59)}) (5. Nf3 e5 6. O-O Be7 7. Qe2 O-O 8. h3 h6 9. Be3 b5 10. a3 a6 11. Rad1 Re8 12. Nh2 exd4 13. Bxd4 c5 14. Bxf6 Bxf6 15. Nd5 Qd8 16. b3 Be6 17. c4 Nc6 18. Rb1 Bxd5 19. cxd5 Nd4 {Spoczynski,M (1256)-Rogulski,W (2110) Warsaw POL 2023 1-0}) (5. f3 e5 6. Nge2 Be7 7. Be3 O-O 8. O-O Nbd7 9. Ng3 Nb6 10. Be2 Be6 11. b3 Rad8 12. f4 exd4 13. Bxd4 c5 14. Bf2 a6 15. f5 Bc8 16. Be3 d5 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Kh1 Qe5 {Wijesuriya,G (1833)-Tshepiso,S (1500) Entebbe UGA 2024 1-0 (49)}) 5... e5 {[%eval 48,0]} 6. O-O {[%eval 44,0]} Be7 {[%eval 57,0]} 7. a3 {[%eval 4,0]} Bg4 {[%eval 95,0]} (7... O-O $14) 8. h3 {[%eval 77,0] White is better.} exd4 {[%eval 113,0]} (8... Bxe2 $14 9. Bxe2 Nbd7) 9. hxg4 {[%eval 94,0]} dxc3 {[%eval 97,0] [#]} 10. Nxc3 {[%eval 71,0]} (10. g5 $1 $16 {[%CAl Rg5f6]}) 10... O-O $6 {[%eval 173,0] Inaccuracy. h6 was best.} (10... h6 11. g3 Nbd7 12. Kg2 O-O-O 13. b4 Ne5 14. Rb1 Kb8 15. Be2 d5 16. exd5) 11. b4 $6 {[%eval 94,0] Inaccuracy. g5 was best.} (11. g5 Ne8 12. f4 g6 13. Qg4 Nd7 14. Qh3 Nc5 15. Be2 d5 16. exd5 Nd6) 11... Qd7 $2 {[%eval 216,0] Mistake. h6 was best. [#]} (11... a5 $16) (11... h6 12. Rb1 Nbd7 13. f4 Nh7 14. Qf3 a5 15. Kh1 axb4 16. axb4 g6 17. Qh3) 12. f3 $6 {[%eval 101,0] Inaccuracy. g5 was best.} (12. g5 Ne8 13. f4 b5 14. a4 Na6 15. axb5 Nxb4 16. bxc6 Qxc6 17. Nd5 Nxd5) 12... h6 {[%eval 98,0]} 13. Re1 {[%eval 55,0]} (13. g3 $16) 13... Qc7 {[%eval 99,0]} 14. Ne2 $6 {[%eval 38,0] Inaccuracy. f4 was best.} (14. g5 $6 hxg5 15. Bxg5 a5) (14. f4 Nbd7 15. g5 hxg5 16. e5 gxf4 17. exf6 Bxf6 18. Bd2 Qb6+ 19. Kf1 Bh4) 14... Nbd7 $14 {[%eval 39,0][%CAl Bb8d7,Bd7e5,Be5g6,Bg6f4]} 15. Bf4 {[%eval 22,0]} Rad8 {[%eval 57,0]} 16. Kf2 $6 {[%eval 2,0] Inaccuracy. Ng3 was best.} (16. Ng3 Ne5 17. Nf5 Rfe8 18. Qd2 Nh7 19. Nxe7+ Qxe7 20. Bf1 Qf6 21. Rad1 Ng5) 16... Ne5 {[%eval 17,0] Threatening ...d5.} 17. Ng3 {[%eval 22,0]} Ng6 {[%eval 0,0]} 18. Qd2 {[%eval 3,0]} Nxf4 {[%eval 0,0]} 19. Qxf4 {[%eval 41,0]} Nh7 $1 {[%eval 4,0] Hoping for ...Bg5.} 20. Nf5 $1 {[%eval 31,0] Threatens to win with Rh1.} Bf6 $1 {[%eval 1,0] With the idea ...Qb6+.} 21. Nxh6+ $4 {[%eval -133,0] Blunder. Rad1 was best.} (21. Rad1 a5 22. Qh2 axb4 23. axb4 Qb6+ 24. Ke2 Qxb4 25. Rb1 Qc5 26. Rxb7 Rfe8) 21... Kh8 $4 {[%eval 18,0] Blunder. gxh6 was best.} (21... gxh6 22. e5 (22. Qxh6 Bd4+ 23. Ke2 Bxa1 24. Rxa1 f6 25. Rh1 Qg7 26. Qh5 Rfe8 27. f4) 22... Bxe5 23. Qxh6 f5 24. Rxe5 Rf6) 22. Rh1 {[%eval 52,0]} (22. Nf5 $1 Be5 23. Qc1) 22... Bg5 $4 {[%eval 357,0] Blunder. Bd4+ was best. [#]} (22... Bxa1 $17 {keeps the pressure on.} 23. Nf5 Be5) (22... Bd4+ 23. Ke2 Bxa1 24. Nf5 Be5 25. Qg5 g6 26. Qh6 f6 27. Qxg6 Qf7 28. Qh6) 23. Nxf7+ $1 $18 {[%eval 345,0]} Kg8 {[%eval 363,0]} 24. Qf5 {[%eval 337,0]} Bh6 $6 {[%eval 526,0] Inaccuracy. Qb6+ was best.} (24... Qb6+ 25. Kf1 Rxf7 (25... Qd4 26. Re1 Rxf7 27. Qxh7+ Kf8 28. e5 Qd5 29. Re4 dxe5 30. Qh5) 26. Qxh7+ Kf8) 25. Nxh6+ {[%eval 519,0]} gxh6 {[%eval 514,0]} 26. Qg6+ {[%eval 516,0] Weighted Error Value: White=0.61/Black=0.90 PRECISÃO: BRANCAS 86% PRETAS 75%} 1-0 [Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.4"] [White "Sirlei, Pereira Azevedo"] [Black "Carlos Henrique, Luz Da Costa"] [Result "1-0"] [ECO "C02"] [WhiteElo "1791"] [BlackElo "1940"] [Annotator "Chessbase - SF17.1"] [PlyCount "39"] [EventDate "2026.??.??"] 1. d4 {[%eval 15,0]} e6 {[%eval 37,0]} 2. e4 {[%eval 29,0]} d5 {[%eval 31,0]} 3. e5 {[%eval 25,0]} c5 {[%eval 2,0]} 4. Nf3 {[%eval 16,0]} Nc6 {[%eval 23,0]} 5. Bb5 $6 {[%eval 33,0] Inaccuracy. c3 was best.} (5. c3 Bd7 6. Be2 Nge7 7. O-O cxd4 8. cxd4 Nf5 9. Nc3 a6) 5... Bd7 {[%eval 14,0][%CAl Bc6e5]} 6. Bg5 {[%eval 56,0] [#]} (6. Bxc6 bxc6 7. O-O (7. c3 cxd4 8. cxd4 Ne7 9. O-O Nf5 10. Nc3 c5 11. dxc5 Bxc5 12. Bg5 Qb6 13. Na4 Bxa4 14. Qxa4+ Kf8 15. Rab1 h6 16. Bd2 Kg8 17. b4 Be7 18. Rfc1 Kh7 19. Rc6 Qb7 20. Rbc1 Rhc8 {Golsta,M (1988)-Fernandez,G (2126) chess.com INT 2024 0-1 (32)})) (6. O-O a6 7. Bxc6 Bxc6 8. dxc5 Bxc5 9. h3 Qb6 10. Nc3 Ne7 11. Bg5 Nf5 12. b3 Ng3 13. Na4 Bxa4 14. bxa4 Nxf1 15. Qxf1 h6 16. Bf4 O-O 17. Rb1 Qc6 18. g4 Qxa4 19. Qd1 Qxf4 20. Rxb7 Rab8 {Kristiansen,A-Leosson,H (1535) Reykjavik ISL 2024 0-1 (31)}) 6... Be7 {[%eval 4,0]} (6... Qa5+ $1 $17 7. Nc3 cxd4 8. Nxd4 Qb6) 7. h4 $6 $146 {[%eval 7,0] Inaccuracy. Bxc6 was best.} (7. Bxe7 Ngxe7 (7... Qxe7 8. O-O a6 9. Ba4 b5 10. Bb3 c4 11. Bxc4 bxc4 12. Nc3 Qd8 13. b3 cxb3 14. axb3 Nge7 15. Ra2 Nb4 16. Ra1 {1-0 (16) Ivashchenko,Y-Yaremkhyk,R Lichess.org INT 2021}) 8. Bxc6 Nxc6 9. dxc5) (7. Bxc6 bxc6 8. Bxe7 Nxe7 9. dxc5 Qa5+ 10. Nbd2 Qxc5 11. Nb3 Qb6) 7... cxd4 {[%eval 79,0] Hoping for ...Qa5+.} 8. Bxc6 {[%eval 89,0] Black is better.} bxc6 {[%eval 85,0][%CAl Bb7c6,Bc6c5]} 9. Qxd4 {[%eval 79,0] [#]} h6 $6 {[%eval 1,0] Inaccuracy. Qb6 was best.} (9... Qb6 10. Qxb6 (10. c4) 10... axb6) 10. Bxe7 {[%eval 18,0]} Nxe7 {[%eval 37,0]} 11. g4 $6 {[%eval -59,0] Inaccuracy. c4 was best.} (11. Nbd2) (11. c4 Nf5 12. Qc5 Rb8 13. Nc3 Rxb2 14. O-O Qb6 15. Na4 Qxc5 16. Nxc5 Bc8) 11... Qa5+ {[%eval -92,0]} (11... c5 12. Qc3 (12. Qxc5 Rc8 $17) 12... Qb6) 12. c3 $6 {[%eval -3,0] Inaccuracy. Nbd2 was best.} (12. Qc3 $17 Qb6 13. Nbd2) (12. Nbd2 c5 13. Qc3 Qa4 14. Rg1 Rc8 15. h5 g5 16. hxg6 Nxg6 17. Qb3 Ke7) 12... c5 $19 {[%eval -194,0]} 13. Qd2 {[%eval -156,0]} Rb8 {[%eval -196,0]} 14. g5 {[%eval -291,0]} h5 {[%eval -106,0]} 15. O-O {[%eval -261,0]} g6 $6 {[%eval -144,0] Inaccuracy. Qa4 was best.} (15... Qa4 16. b4 cxb4 17. cxb4 Rxb4 18. Nc3 Rg4+ 19. Kh2 Qc4 20. Ne2 Qe4 21. Qe3) 16. b3 {[%eval -161,0]} Bc6 {[%eval -157,0]} 17. Qf4 {[%eval -162,0]} Nf5 {[%eval -178,0]} 18. c4 $6 {[%eval -288,0] Inaccuracy. Nbd2 was best.} (18. Nbd2 Qxc3 19. Rfc1 Qa5 20. a3 Qb6 21. Rc3 d4 22. Rc4 O-O 23. Rac1 Bxf3) 18... dxc4 {[%eval -101,0]} 19. Qxc4 $2 {[%eval -449,0] Mistake. bxc4 was best.} (19. bxc4 Ke7 (19... O-O 20. Nbd2 Qa4 21. Ne4 Bxe4 22. Qxe4 Rb4 23. Rfc1 Rd8 24. a3 Rb2) 20. Nbd2) 19... O-O $6 {[%eval -374,0] Inaccuracy. Rb4 was best.} (19... Rb4 20. Nbd2 Rxc4 21. Nxc4 Qc3 22. Ncd2 Bxf3 23. Rad1 O-O 24. Nc4 Bxd1 25. Rxd1) 20. Nbd2 {[%eval -469,0] Weighted Error Value: White=0.81/Black=0.47. Loss on time!? PRECISÃO: BRANCAS 82% PRETAS 91%} 1-0 [Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.5"] [White "Wagner, Dias Fernandes"] [Black "Salomao Jorge, Boabeyd Rovedo"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "1787"] [BlackElo "1747"] [Annotator "Chessbase - SF17.1"] [PlyCount "58"] [EventDate "2026.??.??"] 1. d4 {[%eval 15,0]} d5 {[%eval 27,0]} 2. Nf3 {[%eval 8,0]} Nf6 {[%eval 11,0]} 3. Bf4 {[%eval 4,0]} e6 {[%eval 1,0]} 4. Nbd2 {[%eval 0,0]} Bd6 {[%eval 6,0]} 5. Ne5 {[%eval 23,0]} (5. Bg5 h6 (5... c5 6. e4 Be7 7. e5 Nfd7 8. Bxe7 Qxe7 9. c3 b6 10. Bb5 a6 11. Bd3 a5 12. Qe2 Ba6 13. Bxa6 Nxa6 14. h4 O-O 15. h5 h6 16. O-O Rfb8 17. g3 b5 18. a3 Nc7 19. Kg2 c4 {Grischuk,A (2732)-Sarana,A (2697) chess.com INT 2024 0-1 (49)}) 6. Bxf6 Qxf6 7. e4 Qd8 8. e5 Be7 9. c3 c5 10. Bd3 cxd4 11. Nxd4 Nc6 12. N2f3 Qb6 13. Qe2 Bd7 14. O-O g5 15. Nxc6 bxc6 16. b3 g4 17. Nd2 h5 18. Kh1 f5 19. exf6 Bxf6 {Carlsen,M (2863)-Dominguez Perez,L (2758) Lichess.org INT 2020 1-0 (79)}) 5... Nbd7 $6 {[%eval 45,0] Inaccuracy. Nh5 was best.} (5... Nh5 6. e3 (6. Bg3 g6 7. c3 O-O 8. e3 c5 9. Bd3 a5 10. a4) 6... Nxf4 7. exf4 Nd7) 6. Ndf3 $6 {[%eval 33,0] Inaccuracy. e3 was best.} (6. e3 Ne4 7. Nxe4 dxe4 8. Qg4 O-O 9. O-O-O Nf6 10. Qe2 b6) 6... O-O $146 {[%eval 11,0]} (6... Qe7) (6... c5 7. Nxf7 Kxf7 8. Bxd6 Re8 9. dxc5 Ne4 10. e3 Qa5+ 11. c3 Ndxc5 12. Bxc5 Qxc5 13. Bd3 b6 14. O-O Bb7 15. Ne5+ Kg8 16. Qh5 Qf8 17. Qh3 Qf5 18. Qxf5 exf5 19. Nf3 a6 20. Nd4 g6 21. Rfd1 {Da Silva,J-Da Fonseca Pinto,J (1166) Teresina 2021 0-1 (60)}) 7. Bg3 {[%eval 31,0]} (7. e3) 7... Ne4 {[%eval 27,0]} 8. e3 {[%eval 32,0] Black is slightly better.} f6 {[%eval 18,0]} (8... Nxe5 $15 {was preferrable.} 9. dxe5 Be7) 9. Nxd7 $1 {[%eval 19,0]} Bxd7 {[%eval 17,0]} 10. Bd3 {[%eval 8,0]} f5 {[%eval 7,0]} 11. Qe2 {[%eval 7,0]} a6 {[%eval 1,0]} 12. a3 {[%eval 19,0]} b5 {[%eval 24,0]} 13. Ne5 {[%eval 22,0]} Bxe5 $6 {[%eval 78,0] Inaccuracy. Be8 was best.} (13... Be8 14. Bxe4) 14. Bxe5 $16 {[%eval 97,0]} Be8 {[%eval 123,0]} 15. O-O-O $6 {[%eval 51,0] Inaccuracy. O-O was best.} (15. O-O) 15... c5 $6 {[%eval 132,0] Inaccuracy. Nf6 was best.} (15... Nf6 16. Rhg1) 16. Bxe4 {[%eval 145,0]} fxe4 {[%eval 154,0]} 17. dxc5 {[%eval 103,0]} (17. Qg4 $6 Qe7 $14) 17... a5 $6 {[%eval 165,0] Inaccuracy. Rf5 was best.} (17... Qg5 $16 18. Bf4 (18. Bd6 Bh5 $15) 18... Qxg2) (17... Rf5) 18. Qg4 $18 {[%eval 165,0][%csl Ge5,Be6,Bg7][%CAl Rg4g7] [#]} Qe7 $4 {[%eval 399,0] Blunder. Qd7 was best.} (18... Qd7 19. c6 (19. f3 Bg6 20. Bd6 Rfc8 21. h4 exf3 22. gxf3 Bxc2 23. Rdg1 Ra6 24. Qf4) 19... Qe7) 19. Bd6 {[%eval 399,0]} Qf7 {[%eval 392,0]} 20. Bxf8 {[%eval 403,0]} Kxf8 {[%eval 366,0]} 21. Qf4 {[%eval 364,0]} Qxf4 {[%eval 358,0]} 22. exf4 {[%eval 339,0] Endgame KRR-KRB} b4 {[%eval 414,0]} 23. axb4 {[%eval 406,0]} axb4 {[%eval 374,0]} 24. g3 $6 {[%eval 291,0] Inaccuracy. Kd2 was best.} (24. Kd2 Ra5 25. Ra1 Rxc5 26. Ra8 b3 27. cxb3 Rb5 28. Rha1 Rxb3 29. Kc1 d4) 24... Rc8 $6 {[%eval 381,0] Inaccuracy. Bh5 was best.} (24... Bh5 25. Rde1 Rc8 26. Kd2 Rxc5 27. Ra1 Kf7 28. Ra7+ Kf6 29. Rha1 Rc4 30. h3) 25. Rd4 {[%eval 362,0]} Rxc5 {[%eval 414,0]} 26. Rxb4 {[%eval 411,0]} Bg6 {[%eval 423,0]} 27. Re1 {[%eval 419,0]} e3 {[%eval 434,0]} 28. fxe3 $4 {[%eval 131,0] Blunder. Re2 was best.} (28. Re2 exf2 29. Rxf2 Ke7 30. Rb7+ Kf6 31. f5 exf5 32. Rf4 Ra5 33. b4 Ra4) 28... Rxc2+ $16 {[%eval 129,0]} 29. Kd1 {[%eval 119,0][%CAl Bf4f5] [#] Threatens to win with f5!} Rxh2 {[%eval 104,0] Weighted Error Value: White=0.35/Black=0.48 PRECISÃO: BRANCAS 89% PRETAS 88%} 1/2-1/2 [Event "I TORNEIO INTERNO CXG 2026"] [Site "Rio de Janeiro"] [Date "2026.02.05"] [Round "5.6"] [White "Rocine Castelo, de Carvalho"] [Black "Carlos Alberto, de Carvalho"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "1672"] [BlackElo "1915"] [Annotator "Chessbase - SF17.1"] [PlyCount "48"] [EventDate "2026.??.??"] 1. d4 {[%eval 15,0]} e6 {[%eval 37,0]} 2. e4 {[%eval 29,0]} b6 {[%eval 67,0]} 3. Nf3 {[%eval 66,0]} Bb7 {[%eval 79,0]} 4. Be2 $2 {[%eval 58,0] Mistake. Bd3 was best.} (4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Ne7 7. Bd3 O-O 8. O-O f5 9. e5 Ng6 10. Qc2 Qe8 11. a3 Nf4 12. g3 Qg6 13. Kh1 Nh3 14. Kg2 Qg4 15. d5 f4 16. Bxh7+ Kh8 17. Qg6 Qxg6 18. Bxg6 fxg3 {Jesus33 (2060)-Rubenicio (1955) lichess.org 2024 1-0 (90)}) (4. Bd3 d5 5. exd5 Qxd5 6. c4 Qd8 7. Nc3 Nf6 8. Qe2 Nbd7) 4... Bxe4 {[%eval 7,0]} 5. O-O {[%eval 6,0]} Nf6 {[%eval 59,0]} 6. Bg5 $146 {[%eval 97,0]} (6. Re1 Bb7 7. Nc3 Be7 8. Bg5 O-O 9. Ne5 d5 10. a4 Nbd7 11. Nxd7 Qxd7 12. b3 c5 13. Nb5 a6 14. Nc3 Rac8 15. Bf3 cxd4 16. Qxd4 Qc7 17. Ne2 Bc5 18. Qd3 Ne8 19. Be3 Bd6 20. Bf4 Bxf4 {Blottin,G-Boixiere,J Europe Echecs INT 2021 0-1 (35)}) 6... Be7 {[%eval 95,0]} 7. Bxf6 $6 {[%eval -22,0] Inaccuracy. c4 was best.} (7. c4 h6 8. Bf4 d6 9. h3 O-O 10. Re1 Bh7 11. Bh2 Nbd7) 7... Bxf6 $19 {[%eval -12,0]} 8. Re1 {[%eval -91,0] Black is clearly better.} O-O {[%eval -200,0]} 9. Nc3 {[%eval -195,0]} Bxf3 {[%eval -12,0]} 10. Bxf3 {[%eval -12,0]} d5 {[%eval -9,0]} 11. Ne2 {[%eval -11,0]} Nd7 {[%eval -8,0][%CAl Bb8d7,Bd7b6,Bb6c4]} 12. Rc1 {[%eval -185,0]} b5 {[%eval -184,0]} 13. b3 {[%eval -168,0]} Nb6 {[%eval -189,0]} 14. c3 {[%eval -2,0]} a5 {[%eval -25,0]} 15. a4 $6 {[%eval -143,0] Inaccuracy. g3 was best.} (15. g3 Qd6 16. h4 Rac8 17. Qd3 b4 18. Qb5 bxc3 19. Rxc3 Qb4 20. Qc6 a4) 15... bxa4 {[%eval -131,0]} 16. bxa4 {[%eval -145,0]} Qd7 {[%eval -159,0]} 17. Ra1 {[%eval -146,0]} Rfb8 {[%eval -194,0]} 18. Qc2 {[%eval -133,0]} Nc4 {[%eval -133,0]} 19. Reb1 {[%eval -296,0]} Qd6 {[%eval -192,0]} 20. Ng3 {[%eval -252,0]} e5 $2 {[%eval -198,0] Mistake. Rxb1+ was best.} (20... Rxb1+ 21. Qxb1 c5 22. Nh5 Be7 23. dxc5 Qxc5 24. Qe1 Rc8 25. Nf4 Bf6 26. Bg4) 21. Be2 $6 {[%eval -103,0] Inaccuracy. Qd1 was best.} (21. Qd1 c6 22. Nf5 Qe6 23. Rxb8+ Rxb8 24. Bg4 Qe8 25. Be2 exd4 26. Bxc4 dxc4) 21... exd4 {[%eval -137,0]} 22. Bxc4 {[%eval -281,0]} dxc4 {[%eval -263,0]} 23. Ne4 {[%eval -215,0]} Qd5 $2 {[%eval -186,0] Mistake. d3 was best.} (23... d3 24. Qd2 Qe5 25. Re1 Rb6 26. Re3 Rab8 27. Rae1 h6 28. Qd1 g6 29. h4) 24. Nxf6+ {[%eval -186,0]} gxf6 {[%eval -5,0] Weighted Error Value: White=0.40/Black=0.24 (precise) . An unexpected result. PRECISÃO: BRANCAS 88% PRETAS 91%} 1/2-1/2