[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"]
[WhiteElo "1800"]
[BlackElo "2049"]
[Variant "Standard"]
[ECO "A40"]
[Opening "Queen's Pawn Game: Modern Defense"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Wagner, Dias Fernandes - Bernardo, Katz"]
[ChapterURL "https://lichess.org/study/m0t4co24/ol38elWB"]
[Annotator "https://lichess.org/@/carevchess"]

1. d4 { [%eval 0.15] } 1... g6 { [%eval 0.57] } 2. Nf3 { [%eval 0.13] } 2... Bg7 { [%eval 0.5] } 3. Bf4 { [%eval 0.0] } 3... d6 { [%eval 0.31] } 4. Nbd2 { [%eval 0.0] } 4... Nf6 { [%eval 0.19] } 5. c3 { [%eval 0.0] } 5... O-O { [%eval 0.18] } 6. h3 { [%eval 0.02] } 6... c6 { [%eval 0.44] } 7. e3 { [%eval 0.25] } 7... Nbd7 { [%eval 0.28] } 8. Be2 { [%eval 0.37] } 8... Re8 { [%eval 0.37] } 9. O-O { [%eval 0.27] } 9... e5 { [%eval 0.31] } 10. dxe5 { [%eval 0.01] } 10... dxe5 { [%eval 0.27] } 11. Bg5 { [%eval -0.1] } (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 { [%eval -0.14] } (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 { [%eval -0.09] } 12... Qc7 { [%eval -0.16] } 13. Bg3 { [%eval -0.14] } 13... Nh5 { [%eval 0.34] } 14. Bh2 { [%eval 0.31] } 14... f5?? { [%eval 2.16] } { 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? { [%eval 0.77] } { Mistake. Nh4 was best. } (15. Nh4 Nhf6 16. Nxg6 Nf8 17. Nxf8 Rxf8 18. Qc2 Qe7 19. Rad1 Kh8 20. Rfe1 a5) 15... Kh7 { [%eval 1.1] } 16. Nfxe5?? { [%eval -2.84] } { Blunder. Qd6 was best. } (16. Qd6 Qxd6 17. Nxd6 Re6 18. Nxc8 Rxc8 19. g4 fxg4 20. hxg4 Nhf6 21. g5 Ne4) 16... Nxe5 { [%eval -2.71] } 17. Nxe5?! { [%eval -3.52] } { Inaccuracy. g4 was best. } (17. g4 Nf6 18. Nxe5 Rxe5 19. Qd4 Ne4 20. Rad1 Qe7 21. Bxe5 Bxe5 22. Qd8 Qf7) 17... Bxe5 { [%eval -3.4] } 18. Bxe5 { [%eval -3.37] } 18... Qxe5 { [%eval -3.34] } 19. Bxh5 { [%eval -3.27] } 19... gxh5 { [%eval -3.28] } 20. Qxh5 { [%eval -3.18] } 20... Be6 { [%eval -3.32] } 21. Rfe1 { [%eval -3.66] } 21... Rg8 { [%eval -3.52] } 22. f4?? { [%eval -7.26] } { Blunder. Qh4 was best. } (22. Qh4 Qe4 23. Qxe4 fxe4 24. Kh2 Rgf8 25. Re2 Rad8 26. b3 h5 27. Rc1 Kg6) 22... Qe4 { [%eval -6.36] } 23. Qe2?? { [%eval #-7] } { 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 { [%eval #-6] } { 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"]
[WhiteElo "1956"]
[BlackElo "1854"]
[Variant "Standard"]
[ECO "A00"]
[Opening "Anderssen's Opening"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Sirlei, Pereira Azevedo - Rogerio Cerqueira, Felix De Mello"]
[ChapterURL "https://lichess.org/study/m0t4co24/RQTwF93H"]
[Annotator "https://lichess.org/@/carevchess"]

1. a3 { [%eval -0.06] } 1... d5 { [%eval 0.03] } 2. Nf3 { [%eval -0.09] } 2... Nf6 { [%eval 0.02] } 3. e3 { [%eval -0.16] } 3... Bg4 { [%eval 0.0] } 4. Be2 { [%eval -0.03] } (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 { [%eval -0.05] } 5. O-O $146 { [%eval -0.21] } (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 { [%eval -0.15] } 6. h3 { [%eval -0.16] } 6... Bh5 { [%eval -0.16] } 7. Nd4 { [%eval -0.44] } 7... Bxe2 { [%eval -0.43] } 8. Nxe2 { [%eval -0.43] } 8... c5 { [%eval -0.39] } 9. d3 { [%eval -0.39] } 9... Nc6 { [%eval -0.39] } 10. Nd2 { [%eval -0.37] } 10... Qe7 { [%eval -0.26] } 11. Ng3 { [%eval -0.69] } 11... Bxg3?! { [%eval -0.04] } { 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 { [%eval -0.05] } 12... h5?! { [%eval 0.51] } { 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 { [%eval 0.34] } 13... Qd6 { [%eval 0.38] } 14. Qe1 { [%eval 0.19] } 14... O-O { [%eval 0.34] } 15. Bd2 { [%eval 0.08] } 15... e5 { [%eval 0.12] } 16. Rd1 { [%eval 0.0] } 16... Ne7?! { [%eval 0.75] } { 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 { [%eval 0.76] } 17... e4?! { [%eval 1.68] } { 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? { [%eval 0.0] } { Mistake. Bc3 was best. } (18. Bc3 d4 19. exd4 exd3 20. Rxd3 Rae8 21. Qd1 c4 22. Bb4 Qd8 23. Rdf3 Nfd5) 18... Qd7? { [%eval 1.51] } { 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+ { [%eval 1.42] } 19... Qxe7 { [%eval 1.53] } 20. b4? { [%eval -0.04] } { Mistake. d4 was best. } (20. d4 Rfe8 21. dxc5 d4 22. Bb4 a5 23. Bxa5 Qxc5 24. Bb4 Qxc2 25. Rf2 Qc7) 20... b6?! { [%eval 0.82] } { 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?! { [%eval -0.23] } { Inaccuracy. Bc3 was best. } (21. Bc3 Nd7 22. Rf5 exd3 23. cxd3 Rfe8 24. Rxd5 Qe6 25. Rg5 f6 26. Rxh5 cxb4) 21... c4?! { [%eval 0.44] } { 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 { [%eval 0.44] } 22... Qe6 { [%eval 0.71] } 23. Qe2 { [%eval 0.4] } 23... a6?! { [%eval 1.18] } { 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 { [%eval 0.91] } 24... Rxa6 { [%eval 1.23] } 25. Bb4 { [%eval 1.4] } 25... Rd8?! { [%eval 2.0] } { 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?? { [%eval 0.27] } { Blunder. Rf4 was best. } (26. Rf4 b5 27. Rdf1 Qe8 28. g4 hxg4 29. hxg4 Qe6 30. g5 Nh7 31. Rxf7 Qg6) 26... Nd7?? { [%eval 2.59] } { 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 { [%eval 2.55] } 27... Nf6 { [%eval 2.64] } 28. Qf5?! { [%eval 1.97] } { Inaccuracy. Qh4 was best. } (28. Qh4 Re8 29. g4 Nh7 30. Rf5 g6 31. Rf2 f6 32. Rdf1 b5 33. Qg3 Qb6) 28... Qxf5 { [%eval 1.75] } 29. Rxf5 { [%eval 1.55] } 29... Re8?! { [%eval 2.76] } { 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 { [%eval 2.67] } 30... Ra7 { [%eval 2.86] } 31. R1f4 { [%eval 2.22] } 31... Re6 { [%eval 2.6] } 32. g4 { [%eval 2.53] } 32... Rd7 { [%eval 2.44] } 33. h4 { [%eval 2.83] } 33... Ne8 { [%eval 2.8] } 34. g5 { [%eval 2.66] } 34... Nc7 { [%eval 2.59] } 35. h5 { [%eval 2.47] } 35... Na6 { [%eval 2.81] } 36. Rh4 { [%eval 2.21] } 36... Nxb4 { [%eval 2.42] } 37. axb4 { [%eval 2.42] } 37... g6 { [%eval 2.35] } 38. Re5?? { [%eval 0.0] } { Blunder. hxg6 was best. } (38. hxg6 Rxg6 39. b5 Ra7 40. Rxd5 Ra3 41. Rxe4 Rxc3 42. Kf2 Rc1 43. Re8+ Kg7) 38... Rxe5 { [%eval 0.0] } 39. dxe5 { [%eval 0.0] } 39... gxh5 { [%eval 0.0] } 40. Rxh5 { [%eval 0.03] } 40... Kg7 { [%eval 0.07] } 41. Rh6 { [%eval 0.1] } 41... Ra7 { [%eval 0.12] } 42. Rf6 { [%eval 0.0] } 42... Ra3 { [%eval 0.0] } 43. g6 { [%eval 0.07] } 43... fxg6 { [%eval 0.06] } 44. Rf2 { [%eval 0.0] } 44... Rxc3 { [%eval -0.02] } 45. e6 { [%eval -0.05] } 45... Ra3 { [%eval -0.21] } 46. e7?? { [%eval -3.52] } { Blunder. Rf7+ was best. } (46. Rf7+ Kg8 47. Kf2 Ra2+ 48. Kg3 Ra8 49. Rd7 Re8 50. Rxd5 Kg7 51. Rd7+ Kf6) 46... Ra8?? { [%eval -0.99] } { 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?? { [%eval -4.6] } { Blunder. Kf1 was best. } (47. Kf1 Re8 48. Rd2 c3 49. Rc2 Kf7 50. Rxc3 Kxe7 51. b5 Kd7 52. Rc6 Re6) 47... Kf7 { [%eval -3.12] } 48. e8=Q+? { [%eval -5.19] } { Mistake. Rxd5 was best. } (48. Rxd5 Kxe7 49. Re5+ Kd6 50. Rxe4 Rc8 51. Rd4+ Ke5 52. Kf2 c3 53. Rd1 c2) 48... Kxe8 { [%eval -5.03] } 49. Rxd5 { [%eval -5.66] } 49... c3?! { [%eval -4.19] } { 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 { [%eval -4.06] } 50... c2 { [%eval -4.43] } 51. Rc1 { [%eval -4.42] } 51... Ra2 { [%eval -4.37] } 52. Kf2 { [%eval -4.25] } 52... Kd7 { [%eval -3.96] } 53. Ke2 { [%eval -4.51] } 53... Kc6 { [%eval -4.44] } 54. Kd2 { [%eval -4.41] } 54... Kb5 { [%eval -4.3] } 55. Kc3 { [%eval -3.99] } 55... Ra3+ { [%eval -4.25] } 56. Kb2 { [%eval -5.22] } 56... Kxb4 { [%eval -5.13] } 57. Rxc2 { [%eval -4.97] } 57... Rxe3 { [%eval -4.61] } 58. Kc1? { [%eval -9.77] } { Mistake. Rc6 was best. } (58. Rc6 Rg3 59. Rxb6+ Kc5 60. Rb8 Kd4 61. Kc1 Rxg2 62. Rb3 g5 63. Kd1 Ke5) 58... Rc3 { [%eval -9.36] } 59. g4 { [%eval -81.15] } 59... Rxc2+ { [%eval -81.15] } 60. Kxc2 { [%eval -81.15] } 60... Kc4 { [%eval -62.85] } 61. Kd2 { [%eval -71.19] } 61... Kd4 { [%eval -57.64] } 62. g5 { [%eval -76.98] } 62... b5 { [%eval -81.15] } 63. Ke2?! { [%eval #-10] } { 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 { [%eval #-9] } 64. Kd1 { [%eval #-9] } 64... b4 { [%eval #-8] } 65. Kc2 { [%eval #-13] } 65... b3+ { [%eval -13.53] } 66. Kd1?! { [%eval #-7] } { 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 { [%eval #-6] } 67. Kc2 { [%eval #-6] } 67... e2 { [%eval #-5] } 68. Kd2 { [%eval #-5] } 68... e1=Q+ { [%eval #-6] } 69. Kxe1 { [%eval #-6] } 69... Ke3 { [%eval #-5] } 70. Kf1 { [%eval #-5] } 70... b1=Q+ { [%eval #-4] } 71. Kg2 { [%eval #-4] } 71... Qe1 { [%eval #-3] } 72. Kh3 { [%eval #-3] } 72... Kf3 { [%eval #-2] } { 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"]
[WhiteElo "1800"]
[BlackElo "1800"]
[Variant "Standard"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Marcelo, Oliveira De Deus - Klebson, Rodrigues Dos Reis"]
[ChapterURL "https://lichess.org/study/m0t4co24/hKA3Pnj4"]
[Annotator "https://lichess.org/@/carevchess"]

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.32] } 2. c3 { [%eval 0.0] } 2... Nc6 { [%eval 0.2] } 3. d4 { [%eval 0.13] } 3... cxd4 { [%eval 0.29] } 4. cxd4 { [%eval 0.19] } 4... d5 { [%eval 0.22] } 5. Nc3 { [%eval 0.3] } 5... dxe4 { [%eval 0.47] } 6. d5 { [%eval 0.45] } 6... Nb8 { [%eval 0.45] } 7. Qa4+ { [%eval 0.16] } 7... Bd7 { [%eval 0.16] } 8. Qxe4 { [%eval 0.16] } 8... Nf6 { [%eval 0.23] } 9. Qc2 { [%eval 0.09] } (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 { [%eval 0.41] } (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 { [%eval 0.07] } 10... Bxe6 { [%eval 0.16] } 11. Bb5+ { [%eval 0.13] } 11... Nc6 { [%eval 0.24] } 12. Nf3 { [%eval 0.06] } 12... Bc5 { [%eval 0.39] } 13. Ne2?! { [%eval -0.68] } { 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+ { [%eval -0.18] } 14. Bd2 { [%eval -0.48] } 14... Bxd2+ { [%eval -0.54] } 15. Nxd2 { [%eval -1.06] } 15... O-O { [%eval -0.97] } 16. O-O { [%eval -1.15] } 16... Rc8?! { [%eval -0.5] } { 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 { [%eval -0.9] } 17... Nd4?! { [%eval -0.31] } { 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 { [%eval -0.31] } 18... Nxb5 { [%eval -0.3] } 19. Qxb5 { [%eval -0.33] } 19... Re8 { [%eval -0.02] } 20. Nb3?? { [%eval -4.06] } { Blunder. Ne4 was best. } (20. Ne4 Qe7 21. Nd6 Bc4 22. Nxc4 Qxe2 23. b3 b6 24. Qa4 Re7 25. Qb4 Rec7) 20... Qe7 { [%eval -4.08] } 21. Ned4 { [%eval -4.23] } 21... Bxb3?? { [%eval -0.04] } { 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 { [%eval -0.06] } 22... b6?? { [%eval 3.66] } { 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 { [%eval 3.63] } 23... Qe5 { [%eval 4.16] } 24. Nd6 { [%eval 4.29] } 24... Ng4 { [%eval 5.01] } 25. g3?! { [%eval 3.95] } { Inaccuracy. Qxf7+ was best. } (25. Qxf7+ Kh8 26. Qxe8+ Rxe8 27. Nf7+ Kg8 28. Nxe5 Rxe5 29. Rfe1 Rxe1+ 30. Rxe1 Kf7) 25... Qh5 { [%eval 3.92] } 26. h4 { [%eval 3.97] } 26... Nxf2?! { [%eval 5.65] } { 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 { [%eval 5.56] } 27... Rcd8 { [%eval 6.63] } 28. Rxf7 { [%eval 6.43] } 28... Rxd6 { [%eval 7.69] } 29. Rf5+ { [%eval 7.69] } 29... Kh8 { [%eval 7.65] } 30. Rxh5 { [%eval 7.6] } 30... Rc6 { [%eval 8.38] } 31. Qd3 { [%eval 7.94] } 31... h6 { [%eval 7.62] } 32. Qd7 { [%eval 7.76] } 32... Rce6 { [%eval 7.65] } 33. Rf1 { [%eval 7.8] } 33... Re2 { [%eval 8.03] } 34. Qd6 { [%eval 7.18] } 34... R8e3? { [%eval #3] } { 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+ { [%eval #2] } { 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"]
[WhiteElo "1788"]
[BlackElo "1883"]
[Variant "Standard"]
[ECO "E90"]
[Opening "King's Indian Defense: Normal Variation, Rare Defenses"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Carlos Alberto, Braga Mendes - Jose Antonio, Marcondes De Oliv. G"]
[ChapterURL "https://lichess.org/study/m0t4co24/jyw4rwJS"]
[Annotator "https://lichess.org/@/carevchess"]

1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.17] } 2... d6 { [%eval 0.47] } 3. Nc3 { [%eval 0.48] } 3... g6 { [%eval 0.55] } 4. e4 { [%eval 0.56] } 4... Bg7 { [%eval 0.55] } 5. Nf3 { [%eval 0.45] } 5... Bg4 { [%eval 0.52] } 6. Be2 { [%eval 0.5] } 6... O-O { [%eval 0.61] } 7. O-O { [%eval 0.48] } 7... Nbd7 { [%eval 0.61] } 8. h3 { [%eval 0.75] } 8... Bxf3 { [%eval 0.67] } 9. Bxf3 { [%eval 0.68] } 9... c6 { [%eval 0.97] } (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 { [%eval 0.97] } 10... Qc7 { [%eval 1.14] } 11. Rc1 { [%eval 1.09] } 11... Rfd8 $146 { [%eval 1.26] } (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 { [%eval 1.13] } 12... a6 { [%eval 1.23] } 13. Rfd1 { [%eval 1.15] } 13... e6 { [%eval 1.18] } 14. Bg5 { [%eval 0.77] } 14... h6 { [%eval 0.8] } 15. Bh4 { [%eval 0.63] } 15... Nf8 { [%eval 0.88] } 16. Re1 { [%eval 0.62] } 16... g5 { [%eval 0.67] } 17. Bg3 { [%eval 0.82] } 17... Qd7?! { [%eval 1.53] } { 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 { [%eval 1.22] } 18... Qe7 { [%eval 1.17] } 19. Qc1 { [%eval 0.83] } 19... Ng6 { [%eval 0.74] } 20. Ne2 { [%eval 0.4] } { 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"]
[WhiteElo "1905"]
[BlackElo "1800"]
[Variant "Standard"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Accelerated London System"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Carlos Henrique, Luz Da Costa - Ruben, Barat"]
[ChapterURL "https://lichess.org/study/m0t4co24/SIVbswTt"]
[Annotator "https://lichess.org/@/carevchess"]

1. d4 { [%eval 0.15] } 1... d5 { [%eval 0.27] } 2. Bf4 { [%eval 0.0] } 2... Nc6 { [%eval 0.3] } 3. e3 { [%eval 0.35] } 3... Nf6 { [%eval 0.29] } 4. h3 { [%eval 0.02] } 4... e6 { [%eval 0.03] } (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 { [%eval 0.02] } 5... Bd6 { [%eval 0.1] } 6. Ne5 $146 { [%eval 0.11] } (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 { [%eval 0.39] } 7. Bb5 { [%eval 0.17] } 7... a6?! { [%eval 0.98] } { Inaccuracy. Bxe5 was best. } (7... Bxe5 8. Bxc6+ bxc6 9. Bxe5 Qb4+ 10. Nd2 Ba6 11. Rb1 Nd7 12. a3) 8. Nxc6 { [%eval 0.64] } 8... bxc6?? { [%eval 3.62] } { 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+ { [%eval 3.58] } 9... Bd7 { [%eval 3.64] } 10. Bxd6 { [%eval 3.45] } 10... Qd8?! { [%eval 5.14] } { 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?! { [%eval 4.06] } { 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 { [%eval 4.02] } 12. Bb7 { [%eval 4.03] } 12... Qb6 { [%eval 4.02] } 13. b3 { [%eval 3.37] } 13... Qxb7 { [%eval 3.31] } 14. O-O { [%eval 3.07] } 14... O-O { [%eval 3.59] } 15. Nd2 { [%eval 3.29] } 15... a5 { [%eval 3.55] } 16. c4 { [%eval 3.7] } 16... Ne4 { [%eval 4.05] } 17. Nxe4 { [%eval 3.98] } 17... dxe4 { [%eval 4.01] } 18. Qd2 { [%eval 3.99] } 18... a4 { [%eval 4.13] } 19. b4 { [%eval 4.02] } 19... d5 { [%eval 3.7] } 20. c5 { [%eval 3.45] } 20... f6 { [%eval 4.17] } 21. a3 { [%eval 3.49] } 21... Qc6?! { [%eval 4.56] } { 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 { [%eval 4.16] } 22... e5 { [%eval 5.11] } 23. b5 { [%eval 4.85] } 23... Qe6 { [%eval 5.21] } 24. c6 { [%eval 5.36] } 24... Bc8 { [%eval 5.94] } 25. Rfc1 { [%eval 6.24] } 25... Rd8 { [%eval 6.81] } 26. Qa5 { [%eval 6.1] } 26... Qd6 { [%eval 6.5] } 27. Qxa4 { [%eval 6.37] } 27... f5 { [%eval 6.58] } 28. b6 { [%eval 6.9] } 28... exd4 { [%eval 7.23] } 29. b7 { [%eval 6.81] } 29... Be6 { [%eval 8.89] } 30. c7 { [%eval 8.42] } { 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"]
[WhiteElo "1939"]
[BlackElo "1941"]
[Variant "Standard"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[StudyName "II INTERNO CXG 2026 - TROFÉU MARCOS KATZ (In Meoriam) - Rod1"]
[ChapterName "Adnilton Correia, de Almeida Nogueira - Carlos Alberto, de Carvalho"]
[ChapterURL "https://lichess.org/study/m0t4co24/Gy7CUkI0"]
[Annotator "https://lichess.org/@/carevchess"]

1. d4 { [%eval 0.15] } 1... e6 { [%eval 0.37] } 2. Nf3 { [%eval 0.08] } 2... b6?! { [%eval 0.76] } { Inaccuracy. d5 was best. } (2... d5 3. c4 Nf6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2) 3. Nbd2 { [%eval 0.35] } (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 { [%eval 0.54] } 4. g3?! { [%eval -0.07] } { 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 { [%eval 0.13] } 5. e3 $146 { [%eval -0.01] } (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 { [%eval -0.02] } 6. c3 { [%eval -0.17] } 6... f5 { [%eval 0.15] } 7. Bg2 { [%eval 0.11] } 7... Nf6 { [%eval 0.11] } 8. Ne5 { [%eval -0.22] } 8... Na5 { [%eval 0.21] } 9. Ndf3?! { [%eval -0.43] } { 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 { [%eval -0.17] } 10. Nd3 { [%eval -0.49] } 10... Be7 { [%eval -0.18] } 11. O-O { [%eval -0.25] } 11... O-O { [%eval -0.08] } 12. Re1?! { [%eval -0.65] } { Inaccuracy. b3 was best. } (12. b3 c4 13. Nf4 Qc8 14. Ba3 Ne4 15. Nd2 Nxc3 16. Bxb7 Qxb7 17. Qc2 Ne4) 12... Ne4 { [%eval -0.3] } 13. Nf4 { [%eval -0.57] } 13... Qc8 { [%eval -0.38] } 14. d5 { [%eval -0.46] } 14... e5 { [%eval -0.45] } 15. Ne6 { [%eval -0.41] } 15... Rf6?? { [%eval 2.18] } { 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? { [%eval 0.47] } { Mistake. Nh4 was best. } (16. Nh4 Rxe6 17. Nxf5 Qf8 18. Bxe4 Rf6 19. b4 Rxf5 20. Bxf5 Qxf5 21. e4 Qg6) 16... Rg6? { [%eval 2.09] } { 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 { [%eval 1.92] } 17... fxe4?! { [%eval 2.9] } { 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 { [%eval 2.97] } 18... Rxe6 { [%eval 2.83] } 19. Bf5 { [%eval 2.99] } { 1-0 White wins. } { PRECISÃO STOCKFISH 18: BRANCAS 85% PRETAS 74% } 1-0


