CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/WRWwIcls"] [Date "2025.04.04"] [White "Sebastian"] [Black "Islomjon"] [Result "1-0"] [UTCDate "2025.04.04"] [UTCTime "23:33:44"] [WhiteElo "1297"] [BlackElo "1277"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-7"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } { C23 Bishop's Opening } (2. Nf3) 2... Nc6 3. Qh5?! { (0.44 → -0.41) Inaccuracy. Nf3 was best. } (3. Nf3 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 a6 8. Bb3 a5 9. d4 Bb6) 3... g6 4. Qf3 Nf6 5. d3?! { (-0.37 → -1.13) Inaccuracy. Ne2 was best. } (5. Ne2 d6) 5... d6?! { (-1.13 → -0.60) Inaccuracy. Nd4 was best. } (5... Nd4 6. Qd1) 6. Bg5 Be7?! { (-0.93 → -0.32) Inaccuracy. Bg7 was best. } (6... Bg7 7. Ne2 h6 8. Bxf6 Bxf6 9. a3 O-O 10. h3 Kh7 11. Nd2 Qe7 12. c3 Bg5 13. Qg3) 7. Nc3 Bg4?! { (-0.82 → 0.00) Inaccuracy. Nd4 was best. } (7... Nd4 8. Qd1 c6 9. a3 O-O 10. Nge2 Re8 11. a4 Nxe2 12. Nxe2 d5 13. exd5 cxd5 14. Ba2) 8. Qg3 Bh5?! { (0.01 → 0.65) Inaccuracy. Be6 was best. } (8... Be6) 9. Bxf6?! { (0.65 → 0.09) Inaccuracy. Bb5 was best. } (9. Bb5 h6 10. Bd2 a6 11. Bxc6+ bxc6 12. b3 Rb8 13. Nge2 Bxe2 14. Nxe2 Nh5 15. Qg4 c5) 9... Bxf6 10. Nf3 Bxf3 11. gxf3?? { (-0.53 → -2.54) Blunder. Qxf3 was best. } (11. Qxf3 Nd4 12. Qd1 c6 13. Ne2 Qa5+ 14. c3 d5 15. exd5 cxd5 16. Bb3 O-O 17. O-O Nxb3) 11... Bh4 12. Qg2 Qf6? { (-2.63 → -1.04) Mistake. Nd4 was best. } (12... Nd4 13. Kd1 O-O 14. Ne2 Ne6 15. c3 b5 16. Bxe6 fxe6 17. a4 b4 18. cxb4 c6 19. Rc1) 13. Nd5 Qg5?? { (-0.73 → 5.95) Blunder. Qd8 was best. } (13... Qd8 14. Ne3) 14. Qxg5 Bxg5 15. Nxc7+ Kd8 16. Nxa8 Re8 17. Bxf7 Re7 18. Bg8 Nd4 19. Rg1?? { (7.30 → 3.11) Blunder. Bb3 was best. } (19. Bb3 Nxf3+) 19... Bh6?? { (3.11 → 7.24) Blunder. Nxf3+ was best. } (19... Nxf3+ 20. Ke2 Nxg1+ 21. Rxg1 Bf4 22. c3 Kc8 23. h4 Kb8 24. Nb6 axb6 25. Bc4 Kc8 26. a4) 20. Kd1 Nxf3 21. Rf1 Nd2 22. Re1 Nf3 23. Rf1 Nxh2 24. Rg1 Nf3 25. Rg3 Nd4 26. c3 Nc6 27. Rf3 Re8 28. Bd5 Ne7 29. Rf7 Kd7 30. Rxh7 Rxa8 31. Rxh6 Rf8 32. Bxb7 Rxf2 33. Rh7?? { (8.54 → 3.61) Blunder. Rb1 was best. } (33. Rb1) 33... Rxb2?? { (3.61 → 8.84) Blunder. Rf1+ was best. } (33... Rf1+ 34. Kc2 Rxa1 35. Bc8+ Kxc8 36. Rxe7 Rxa2 37. Kb1 Ra6 38. Rg7 g5 39. Rxg5 Rc6 40. Rg7) 34. Ba6 Ke8 35. Rh8+ Kd7 36. Kc1 Rf2 37. Bb5+ Nc6 38. Rb1 Kc7 39. Rb4?! { (14.19 → 5.75) Inaccuracy. Rh7+ was best. } (39. Rh7+) 39... Nxb4 40. cxb4 Kb6 41. Bc4 g5 42. Rg8 Rg2 43. Rg6 g4 44. Rxd6+ Kc7 45. Rg6 g3 46. Be6 Kd6 47. Bh3+ Ke7 48. Bxg2 Kf7 49. Rxg3 Ke6 50. Bh3+ Kf6 51. Rf3+ Ke7 52. Rf5 Kd6 53. Rf7 a6 54. Rd7+ Kc6 55. Rf7 Kb5 56. Rf5 Kxb4 57. Rxe5 a5?! { (70.17 → Mate in 3) Checkmate is now unavoidable. Kc3 was best. } (57... Kc3 58. Ra5 Kb4 59. Rxa6 Kb5 60. Rg6 Kb4 61. e5 Kc5 62. a4 Kd5 63. a5 Kxe5 64. a6) 58. Re7 a4 59. d4 Ka3?! { (71.29 → Mate in 5) Checkmate is now unavoidable. Kc4 was best. } (59... Kc4 60. Ra7 Kxd4 61. Rxa4+ Ke5 62. Bf5 Kd6 63. Rc4 Ke7 64. a4 Kf7 65. a5 Kf6 66. a6) 60. Ra7 Kb4 61. d5 a3 62. d6 Kc3 63. Rxa3+ Kd4 64. d7 Kxe4 65. d8=Q Ke5 66. Qa5+ Ke4 67. Qa4+ Ke5 68. Qa5+ Ke4 69. Qa4+ Ke5 70. Qb4 Kd5 71. Ra5+ Kc6 72. Qc5+ Kb7 73. Qa7+ Kc6 74. Qa6+ Kc7 75. Qa8 Kd6 76. Qd5+ Ke7 77. Ra6 Kf8 78. Qb7 Ke8 79. Ra8# { White wins by checkmate. } 1-0