CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CxL7D8UU"] [Date "2025.12.03"] [White "Wesley"] [Black "xavi"] [Result "0-1"] [UTCDate "2025.12.03"] [UTCTime "21:05:09"] [WhiteElo "1473"] [BlackElo "1729"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [WhiteTitle "GM⚜"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. d3 d5 4. Bg2 Nf6 5. Nbd2? { (0.01 → -1.11) Mistake. O-O was best. } (5. O-O Bd6 6. c4 d4 7. e3 O-O 8. exd4 Nxd4 9. Nxd4 exd4 10. Bg5 h6 11. Bxf6 Qxf6) 5... Bf5? { (-1.11 → 0.24) Mistake. e4 was best. } (5... e4 6. dxe4 dxe4 7. Ng5 e3 8. Nde4 exf2+ 9. Nxf2 Qxd1+ 10. Kxd1 Bf5 11. Bd2 h6 12. Bxc6+) 6. O-O Bc5?! { (0.23 → 0.80) Inaccuracy. a5 was best. } (6... a5 7. e4) 7. a3?! { (0.80 → -0.16) Inaccuracy. c4 was best. } (7. c4) 7... Qd7?? { (-0.16 → 1.38) Blunder. a5 was best. } (7... a5) 8. b4 Bb6 9. Nb3? { (1.84 → 0.70) Mistake. c4 was best. } (9. c4 dxc4 10. Nxc4 e4 11. dxe4 Qxd1 12. Rxd1 Bxe4 13. Bb2 O-O 14. Bxf6 gxf6 15. Nh4 Bxg2) 9... O-O?! { (0.70 → 1.72) Inaccuracy. e4 was best. } (9... e4 10. Nh4 Bg4 11. Bb2 Qe6 12. b5 Na5 13. Nxa5 Bxa5 14. f3 Qb6+ 15. Kh1 exf3 16. Nxf3) 10. Bg5? { (1.72 → 0.36) Mistake. Bb2 was best. } (10. Bb2 Rfe8 11. b5 Nd4 12. Nbxd4 exd4 13. Bxd4 Bxd4 14. Nxd4 Bh3 15. e3 a6 16. a4 c5) 10... Qe6?! { (0.36 → 1.15) Inaccuracy. Ng4 was best. } (10... Ng4 11. b5 Ne7 12. a4 a6 13. a5 Bxf2+ 14. Rxf2 Nxf2 15. Kxf2 f6 16. Be3 axb5 17. Kg1) 11. Bxf6? { (1.15 → -0.19) Mistake. Nh4 was best. } (11. Nh4 Ng4 12. b5 Nd4 13. Nxd4 exd4 14. a4 h6 15. Nxf5 Qxf5 16. Bd2 Qd7 17. a5 Bc5) 11... Qxf6 12. c4 dxc4 13. dxc4 a5? { (-0.10 → 1.05) Mistake. e4 was best. } (13... e4) 14. c5 Ba7 15. Nxa5?? { (0.85 → -1.25) Blunder. Nh4 was best. } (15. Nh4 Bg4) 15... Nxa5 16. bxa5 Bxc5 17. a4?! { (-1.37 → -1.95) Inaccuracy. Nd2 was best. } (17. Nd2 c6) 17... Rxa5 18. Qb3 Qc6?? { (-2.34 → 0.64) Blunder. e4 was best. } (18... e4 19. Nd2) 19. Nxe5?! { (0.64 → -0.34) Inaccuracy. Nd4 was best. } (19. Nd4) 19... Bxf2+?? { (-0.34 → 1.42) Blunder. Qf6 was best. } (19... Qf6 20. Nd3) 20. Rxf2 Rxe5?? { (1.42 → 7.80) Blunder. Qf6 was best. } (20... Qf6 21. Rxf5) 21. Bxc6 bxc6 22. a5 Be6 23. Qc3 Rb5 24. Qxc6 Rbb8 25. a6 Ra8 26. Qxc7 Rfc8 27. Qb7 Rcb8 28. Qxb8+ Rxb8 29. a7 Ra8 30. Rf4 f6 31. Rb4 Kf7 32. Rb7+ Kg6 33. h4 Kf5 34. Kf2 Ke5 35. Kf3?? { (8.75 → -3.57) Blunder. Ra5+ was best. } (35. Ra5+ Bd5) 35... Bd5+ 36. Ke3 Bxb7 37. Ra5+ Kd6 38. Kd4 Kc6 39. Ra1 Kb6 40. Rb1+ Kxa7 41. Ra1+ Kb8 42. Rxa8+ Bxa8 43. e4 Kc7 44. e5 fxe5+ 45. Kxe5 Kd7 46. Kf5 Ke7 47. g4 g6+ 48. Kf4 Kf6 49. h5 gxh5 50. gxh5 h6 51. Kg4 Bd5 52. Kf4 Bb3 53. Kg4 Bd1+ 54. Kh4 Be2 55. Kh3 Bxh5 56. Kg3 Be2 57. Kf2 Ba6 58. Kg3 Bb7 59. Kh4 Kg6 60. Kg4 h5+ 61. Kh4 Kh6 62. Kg3 Kg5 63. Kf2 Kg4 64. Kg1 Kg3?! { (Mate in 17 → -59.70) Lost forced checkmate sequence. h4 was best. } (64... h4 65. Kf2 h3 66. Kg1 Kg3 67. Kf1 h2 68. Ke2 Kg4 69. Ke3 h1=Q 70. Kd4 Qc6 71. Ke5) 65. Kf1?! { (-59.70 → Mate in 20) Checkmate is now unavoidable. Kf1 was best. } (65. Kf1 Ba6+ 66. Ke1 h4 67. Kd2 h3 68. Ke3 h2 69. Kd4 h1=Q 70. Kc3 Qc6+ 71. Kd2 Qb6) 65... h4 66. Kg1 h3 67. Kf1 h2 68. Ke2 Ba6+ 69. Ke3 h1=Q 70. Kd4 Qd1+ 71. Ke5 Qe2+ 72. Kd4 Qd3+ 73. Ke5 Kf3 74. Ke6 Bc8+ 75. Ke5 Kg4 76. Kf6 Qf5+ 77. Ke7 Qe6+ 78. Kd8 Qd7# { Black wins by checkmate. } 0-1