CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3mpqeOil"] [Date "2025.09.01"] [White "xavi"] [Black "pAtrIcK5"] [Result "0-1"] [UTCDate "2025.09.01"] [UTCTime "23:10:49"] [WhiteElo "1732"] [BlackElo "1446"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+10"] [WhiteTitle "GM🥉"] [BlackTitle "☣"] [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. Bg2?! { (0.05 → -0.88) Inaccuracy. c4 was best. } (3. c4 e4 4. Nh4 Nf6 5. Nc3 Bb4 6. Nd5 O-O 7. Bg2 Re8 8. O-O Bc5 9. Nc3 h6) 3... d6? { (-0.88 → 0.37) Mistake. e4 was best. } (3... e4 4. Ng1 d5 5. d3 Bf5 6. dxe4 dxe4 7. Nc3 Qd4 8. Nxe4 O-O-O 9. Nd2 Qa4 10. c3) 4. O-O Nf6?! { (0.11 → 0.67) Inaccuracy. g5 was best. } (4... g5 5. c4 g4 6. Ne1 h5 7. Nc3 Nge7 8. d3 Bg7 9. Nc2 Nd4 10. b4 h4 11. a4) 5. d3 Be7 6. e4 O-O 7. Be3?! { (0.40 → -0.51) Inaccuracy. Re1 was best. } (7. Re1 h6 8. a4 Be6 9. Nbd2 a5 10. b3 d5 11. exd5 Nxd5 12. Bb2 f6 13. c3) 7... d5 8. Bg5 dxe4 9. dxe4? { (-0.64 → -1.76) Mistake. Bxf6 was best. } (9. Bxf6 Bxf6) 9... Nxe4 10. Qxd8 Bxd8 11. Bxd8 Rxd8 12. Nxe5 Nxe5? { (-1.51 → -0.38) Mistake. Nxg3 was best. } (12... Nxg3 13. hxg3 Nxe5 14. Re1 f6 15. f4 Nc6 16. Na3 Kf8 17. Nb5 Bg4 18. Bxc6 bxc6 19. Nxc7) 13. Bxe4 h6 14. Nc3 Bh3 15. Bg2?! { (0.14 → -0.44) Inaccuracy. Rfe1 was best. } (15. Rfe1 Rab8 16. Bg2 Bxg2 17. Kxg2 Nc6 18. Rad1 Kf8 19. a3 Nd4 20. Rd2 b6 21. Red1 c5) 15... Nf3+?? { (-0.44 → 5.96) Blunder. Bxg2 was best. } (15... Bxg2 16. Kxg2 Rd2 17. Rfc1 Rad8 18. Ne4 R2d7 19. Re1 f6 20. Re2 b6 21. h4 Nc6 22. Rh1) 16. Bxf3 Bxf1 17. Kxf1 Rd2 18. Rc1 c6 19. Ke1 Rad8 20. Ne4 R2d7 21. Rd1?? { (5.04 → -4.29) Blunder. Nc3 was best. } (21. Nc3 g5) 21... Rxd1+ 22. Bxd1 Re8 23. f3 f5 24. Kf2?! { (-5.15 → -7.23) Inaccuracy. Ke2 was best. } (24. Ke2 fxe4) 24... fxe4 25. fxe4 Rxe4 26. Kf3 Ra4 27. a3 Kf7 28. c3 Ra5 29. Bb3+ Kf6 30. c4 Rf5+ 31. Ke3 g5 32. g4 Re5+ 33. Kf3 b6 34. h3 c5 35. Bc2 Ke6 36. Be4 Kd6 37. a4 a5 38. b3 Re7 39. Ke3 { White offers draw } 39... Ke5 40. Bd5 Rd7 41. Bf3 Rf7 42. Bg2 Rf4 43. Bf3 Rxf3+ 44. Kxf3 Kd4 45. Kg3 Kc3 46. h4 Kxb3 47. hxg5 hxg5 48. Kf3 Kxc4 49. Ke4 b5 50. axb5 Kxb5 51. Kf5 a4 52. Kxg5 a3 53. Kh6 a2 54. g5 a1=Q 55. g6?! { (-60.30 → Mate in 9) Checkmate is now unavoidable. Kh7 was best. } (55. Kh7 c4 56. g6 c3 57. g7 Qb1+ 58. Kh6 Qg1 59. Kh7 c2 60. g8=Q Qxg8+ 61. Kxg8 c1=Q) 55... Qh1+?! { (Mate in 9 → -57.22) Lost forced checkmate sequence. Qh8+ was best. } (55... Qh8+ 56. Kg5 c4 57. Kf4 c3 58. Ke3 c2 59. Kd2 Qb2 60. Kd3 c1=Q 61. Ke4 Qf6 62. Kd3) 56. Kg7 c4 57. Kf7 Qf1+?! { (Mate in 8 → -60.04) Lost forced checkmate sequence. Qd5+ was best. } (57... Qd5+ 58. Kf8 Qf5+ 59. Kg7 c3 60. Kh7 c2 61. Kh8 Qd7 62. g7 c1=Q 63. g8=Q Qh1+ 64. Qh7) 58. Kg8?! { (-60.04 → Mate in 6) Checkmate is now unavoidable. Ke7 was best. } (58. Ke7 c3 59. g7 Qc4 60. Kf8 c2 61. g8=Q Qc8+ 62. Kf7 Qxg8+ 63. Kxg8 c1=Q 64. Kf7 Qh6) 58... c3 59. g7 c2 60. Kh8 Qh1+ 61. Kg8 c1=Q 62. Kf8 Qcf1+ 63. Ke7 Qe4+ 64. Kd6 Qd1+ 65. Kc7 Qc4+ 66. Kb7 Qd7+ 67. Kb8 Qa4 68. g8=Q Qaa7# { Black wins by checkmate. } 0-1