CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UkqaES5l"] [Date "2025.02.05"] [White "xavi"] [Black "SamjD"] [Result "1-0"] [UTCDate "2025.02.05"] [UTCTime "21:17:12"] [WhiteElo "1652"] [BlackElo "1626"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-7"] [WhiteTitle "GM🥉"] [BlackTitle "IM🗿"] [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 → -0.80) 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... d5?! { (-0.80 → -0.27) Inaccuracy. e4 was best. } (3... e4 4. Ng1) 4. O-O Nf6 5. d3 h6 6. Nc3?! { (0.08 → -0.44) Inaccuracy. c4 was best. } (6. c4 dxc4 7. dxc4 Bd6 8. Nc3 O-O 9. b3 Re8 10. Bb2 e4 11. Nd4 Bd7 12. Nxc6 Bxc6) 6... Bg4?! { (-0.44 → 0.10) Inaccuracy. Be6 was best. } (6... Be6 7. Re1 Qd7 8. a3 d4 9. Nb1 a5 10. e3 dxe3 11. Bxe3 Ng4 12. Nc3 Nxe3 13. Rxe3) 7. e4?! { (0.10 → -0.73) Inaccuracy. d4 was best. } (7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 c6 10. Re1 Be6 11. e4 dxe4 12. Be3 Be7 13. Nxe4 Qxd4) 7... dxe4 8. dxe4 Qxd1 9. Rxd1 Bd6?! { (-0.92 → -0.03) Inaccuracy. Nd4 was best. } (9... Nd4 10. Rxd4) 10. Nb5?! { (-0.03 → -0.54) Inaccuracy. Be3 was best. } (10. Be3 O-O-O 11. h3 Be6 12. a3 Rhe8 13. Bf1 a6 14. b4 Bf8 15. g4 Rxd1 16. Rxd1 Rd8) 10... O-O-O?! { (-0.54 → 0.25) Inaccuracy. Nxe4 was best. } (10... Nxe4) 11. Nxd6+ Rxd6 12. Rxd6 cxd6 13. Be3 Nxe4?! { (-0.01 → 0.50) Inaccuracy. Rd8 was best. } (13... Rd8 14. h3) 14. Nxe5 Nxe5 15. Bxe4 Re8 16. Kg2?! { (0.74 → -0.12) Inaccuracy. Bxa7 was best. } (16. Bxa7 Nc6 17. Bxc6 bxc6 18. Be3 Re5 19. a4 Kb7 20. b4 Rd5 21. a5 Ka6 22. Kf1 Rh5) 16... g5?! { (-0.12 → 0.58) Inaccuracy. Nc4 was best. } (16... Nc4 17. Bf3 Nxe3+ 18. fxe3 Bf5 19. g4 Bd7 20. Kf2 Re5 21. Rd1 Kc7 22. Rd4 g5 23. Rb4) 17. b3?! { (0.58 → 0.04) Inaccuracy. Bxa7 was best. } (17. Bxa7 Nc6) 17... f5? { (0.04 → 1.43) Mistake. Nc4 was best. } (17... Nc4 18. Bxb7+ Kxb7 19. bxc4 Be2 20. h3 Bxc4 21. g4 Be6 22. Kg3 f5 23. gxf5 Bxf5 24. Rd1) 18. Bd5 Nc6 19. Bxc6? { (1.36 → 0.32) Mistake. c3 was best. } (19. c3 Kc7 20. h3 Bh5 21. h4 Ne7 22. Bc4 f4 23. gxf4 gxh4 24. Kh3 Bf3 25. Be6 Bd5) 19... bxc6 20. Bxa7 Re2 21. Rc1 f4 22. gxf4 gxf4 23. h3 f3+?? { (0.16 → 2.42) Blunder. Bh5 was best. } (23... Bh5 24. Bd4) 24. Kg3 Bh5? { (2.55 → 4.12) Mistake. Bf5 was best. } (24... Bf5 25. Be3) 25. Be3 Bg6 26. Bxh6 Bxc2?! { (3.99 → 5.27) Inaccuracy. Kd7 was best. } (26... Kd7 27. Kxf3 Bh5+ 28. Kg3 Bg6 29. Be3 Bxc2 30. Kf3 Bd3 31. Rd1 Ba6 32. Rd2 Re1 33. h4) 27. Kxf3 Rd2?! { (5.45 → 7.61) Inaccuracy. Bd3 was best. } (27... Bd3 28. Rxc6+ Kd7 29. Rc3 Ba6 30. a3 Re6 31. Be3 Rf6+ 32. Ke4 Bb7+ 33. Kd4 Rf3 34. h4) 28. Ke3?! { (7.61 → 5.25) Inaccuracy. Bxd2 was best. } (28. Bxd2) 28... Rd3+ 29. Ke2 Rc3 30. Kd2 Rxh3 31. Rxc2 Rxh6 32. Rxc6+ Kd7 33. Ra6 Rh2 34. Ke3 d5 35. a4 d4+ 36. Kxd4 Rxf2 37. Kc4 Rf4+?! { (4.96 → 7.62) Inaccuracy. Kc7 was best. } (37... Kc7 38. Rh6) 38. Kd5?! { (7.62 → 4.74) Inaccuracy. Kb5 was best. } (38. Kb5 Kc7 39. Rb6 Rf8 40. b4 Rh8 41. Ka5 Ra8+ 42. Ra6 Rh8 43. Ra7+ Kb8 44. Rg7 Rh5+) 38... Rf5+ 39. Ke4 Rc5 40. Kd4 Rc1 41. Kd3 Rb1?! { (4.67 → 6.00) Inaccuracy. Kc7 was best. } (41... Kc7 42. b4 Kb7 43. Rh6 Rg1 44. a5 Ka7 45. Kc4 Rg4+ 46. Kb3 Rg1 47. Ka4 Rg4 48. Rb6) 42. Kc2 Rh1 43. Kb2 Rh2+ 44. Ka3 Rh3 45. Rf6 Ke7 46. Rf2 Kd6 47. Kb4?! { (7.99 → 5.05) Inaccuracy. Rc2 was best. } (47. Rc2) 47... Kc6 48. Rc2+ Kb6 49. a5+ Ka6 50. Rc6+ Kb7 51. Rb6+ Ka7 52. Ka4 Rh4+ 53. b4 Rh5 54. Rc6 Kb7 55. Rc5 Rh6 56. Kb5 Ka7 57. Rc6 Rh5+ 58. Rc5 Rh6 59. Ka4 Ka6 60. b5+ Ka7 61. b6+?? { (9.35 → 2.13) Blunder. Rc7+ was best. } (61. Rc7+) 61... Kb7?? { (2.13 → Mate in 11) Checkmate is now unavoidable. Ka6 was best. } (61... Ka6 62. Rd5) 62. Kb5 Ka8 63. Rc7?! { (Mate in 6 → 55.01) Lost forced checkmate sequence. a6 was best. } (63. a6 Rh8 64. a7 Kb7 65. Rc7+ Ka8 66. Ka6 Rb8 67. Rc8 Rxc8 68. b7#) 63... Rh5+ 64. Ka6 Kb8 65. Rg7 Ka8?! { (53.94 → Mate in 1) Checkmate is now unavoidable. Rh8 was best. } (65... Rh8 66. Rb7+ Ka8 67. Rc7 Kb8 68. Rc6 Rh7 69. Rg6 Rh8 70. b7 Kc7 71. Ka7 Rf8 72. b8=Q+) 66. Rg8# { White wins by checkmate. } 1-0