CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CSQKXa6y"] [Date "2026.04.24"] [White "Islomjon"] [Black "Eitan1"] [Result "1-0"] [UTCDate "2026.04.24"] [UTCTime "23:35:40"] [WhiteElo "1354"] [BlackElo "1223"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-6"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 O-O 8. Be3 Bf6) 2... e6 3. Nf3 Bb4? { (0.22 → 1.39) Mistake. d5 was best. } (3... d5 4. exd5 exd5 5. d4 c6 6. Bd3 Bd6 7. Qe2+ Be7 8. O-O O-O 9. h3 Re8 10. Bg5) 4. Bc4?? { (1.39 → -0.89) Blunder. e5 was best. } (4. e5 Nd5) 4... d5 5. exd5 exd5 6. Bb5+?! { (-0.42 → -1.00) Inaccuracy. Bb3 was best. } (6. Bb3 O-O 7. O-O c5 8. d3 Bxc3 9. bxc3 Be6 10. Bg5 h6 11. Bh4 Nc6 12. Nd2 Re8) 6... c6 7. Be2 Bxc3? { (-1.08 → 0.23) Mistake. d4 was best. } (7... d4) 8. dxc3 Na6? { (0.30 → 1.48) Mistake. O-O was best. } (8... O-O 9. a4 Re8 10. O-O Bg4 11. a5 a6 12. Re1 Nbd7 13. Bf4 Bxf3 14. Bxf3 Rxe1+ 15. Qxe1) 9. O-O?! { (1.48 → 0.69) Inaccuracy. Bxa6 was best. } (9. Bxa6 bxa6 10. Qe2+ Ne4 11. Nd2 O-O 12. Nxe4 dxe4 13. Bd2 Rb8 14. b3 Qa5 15. c4 Qe5) 9... Nc5 10. Bg5?! { (0.78 → 0.20) Inaccuracy. Qd4 was best. } (10. Qd4 Ne6) 10... h5? { (0.20 → 1.48) Mistake. O-O was best. } (10... O-O 11. a4) 11. Bxf6? { (1.48 → 0.17) Mistake. Bd3 was best. } (11. Bd3 O-O 12. Re1 Qd6 13. h3 Bd7 14. Ne5 Rae8 15. Bxf6 Qxf6 16. Qxh5 Nxd3 17. cxd3 Qf5) 11... gxf6?? { (0.17 → 2.19) Blunder. Qxf6 was best. } (11... Qxf6 12. Re1 O-O 13. Qd4 Qxd4 14. cxd4 Ne6 15. Bd3 g6 16. a4 a5 17. c3 Ng7 18. g3) 12. c4?! { (2.19 → 1.49) Inaccuracy. Re1 was best. } (12. Re1) 12... dxc4 13. Bxc4?! { (1.53 → 0.68) Inaccuracy. Qe1 was best. } (13. Qe1 Qe7 14. Bxc4 Bg4 15. Nh4 b5 16. f3 Bd7 17. b4 Qxe1 18. Rfxe1+ Ne6 19. Bb3 O-O-O) 13... Qxd1 14. Raxd1 Ne4?? { (0.70 → 4.96) Blunder. Be6 was best. } (14... Be6 15. Rfe1) 15. Rd4?? { (4.96 → 2.43) Blunder. Rfe1 was best. } (15. Rfe1 f5) 15... Nc5 16. b4? { (2.68 → 1.03) Mistake. Re1+ was best. } (16. Re1+) 16... Na4?? { (1.03 → 4.92) Blunder. Ne6 was best. } (16... Ne6) 17. Bb3 b5?! { (4.13 → 6.59) Inaccuracy. Nb6 was best. } (17... Nb6 18. Re1+) 18. Bxa4?? { (6.59 → 1.72) Blunder. Re1+ was best. } (18. Re1+ Kf8 19. Rd6 Kg7 20. Re7 Rf8 21. Nd4 a5 22. Rxc6 axb4 23. Rcc7 f5 24. Bxf7 Kf6) 18... bxa4 19. Nh4? { (1.87 → 0.70) Mistake. Rc4 was best. } (19. Rc4 a5) 19... Ba6?? { (0.70 → 3.89) Blunder. O-O was best. } (19... O-O 20. a3 a5 21. bxa5 Rxa5 22. g3 Bh3 23. Ng2 Rb8 24. Re1 Bxg2 25. Kxg2 Rc5 26. Rc1) 20. Re1+ Kf8 21. Nf5 Re8 22. Rxe8+ Kxe8 23. h3? { (4.61 → 2.42) Mistake. Rd6 was best. } (23. Rd6 Bc8 24. Nd4 Ke7 25. Rxc6 Bd7 26. Rc5 Kd6 27. Kf1 h4 28. a3 h3 29. g3 Re8) 23... Rg8? { (2.42 → 4.20) Mistake. Bc8 was best. } (23... Bc8 24. Rf4 Be6 25. a3 Kd7 26. h4 Kc7 27. Nd4 Kd6 28. Kf1 Ke5 29. g3 Rc8 30. Ke2) 24. Nd6+?! { (4.20 → 3.18) Inaccuracy. Ng3 was best. } (24. Ng3 Rh8 25. Rd6 Bb5 26. a3 h4 27. Nf5 Rh5 28. Rxf6 Kf8 29. f3 c5 30. bxc5 Bd7) 24... Ke7?! { (3.18 → 4.15) Inaccuracy. Kd7 was best. } (24... Kd7 25. a3 Kc7 26. Ne4 Re8 27. f3 f5 28. Nc5 Re1+ 29. Kf2 Rf1+ 30. Kg3 Bc8 31. Nxa4) 25. a3?! { (4.15 → 3.09) Inaccuracy. Nf5+ was best. } (25. Nf5+ Ke8 26. Re4+ Kd8 27. Ne7 f5 28. Nxf5 Kc7 29. a3 Rd8 30. Re7+ Kb6 31. Ne3 f5) 25... Bb7?? { (3.09 → 8.37) Blunder. Ke6 was best. } (25... Ke6 26. Ne4 Bc8 27. Kh2 Ke7 28. Nc5 Be6 29. c4 Rg5 30. f4 Rg8 31. Nxa4 Rd8 32. Rxd8) 26. Nxb7 Rb8 27. Nd6 Rd8 28. Nf5+ Ke8 29. Ng7+ Ke7 30. Re4+ Kd7 31. Nxh5 Kc7 32. Nxf6 Rd1+ 33. Kh2 Kb6 34. Re5 Ra1 35. Nd7+ Kc7 36. Nf8 Rxa3 37. Re7+ Kd6 38. Rxa7 Ra1 39. Rxf7 a3 40. c4 a2 41. c5+ Kd5 42. Rd7+ Kc4 43. Ne6?? { (5.82 → -2.14) Blunder. Ra7 was best. } (43. Ra7) 43... Rb1?? { (-2.14 → 2.56) Blunder. Rh1+ was best. } (43... Rh1+ 44. Kxh1) 44. Ra7 a1=Q 45. Rxa1 Rxa1 46. h4 Kxb4?! { (3.11 → 4.72) Inaccuracy. Kd5 was best. } (46... Kd5 47. Nf4+) 47. h5?! { (4.72 → 3.61) Inaccuracy. f4 was best. } (47. f4 Kc4 48. h5 Kd5 49. f5 Ke5 50. g4 Kf6 51. h6 Ra8 52. Kg3 Ra1 53. h7 Rh1) 47... Ra7?! { (3.61 → 5.09) Inaccuracy. Re1 was best. } (47... Re1 48. Nf4 Re8 49. Ng6 Ra8 50. g4 Kxc5 51. h6 Ra7 52. Kg3 Kd6 53. g5 c5 54. Kg4) 48. g4 Re7 49. Nd4? { (5.22 → 3.17) Mistake. Nf4 was best. } (49. Nf4 Re4 50. Kg3 Kxc5 51. h6 Re8 52. g5 Kd6 53. h7 Ke7 54. Ng6+ Kf7 55. h8=Q Rxh8) 49... Kxc5?! { (3.17 → 4.01) Inaccuracy. Re4 was best. } (49... Re4 50. Nc2+ Kxc5 51. Kg3 Kd6 52. h6 Ra4 53. f4 Ke6 54. g5 Kf5 55. Ne3+ Kg6 56. Ng4) 50. Nf5 Re6?! { (4.12 → 6.52) Inaccuracy. Rf7 was best. } (50... Rf7 51. Kg3) 51. g5 Kb6 52. g6 c5 53. Ng7?! { (9.81 → 5.30) Inaccuracy. g7 was best. } (53. g7) 53... Re7 54. Nf5 Rg7?! { (6.36 → 71.54) Inaccuracy. Re5 was best. } (54... Re5 55. Ng3 c4 56. h6 c3 57. h7 Re8 58. g7 c2 59. h8=Q Rxh8+ 60. gxh8=Q c1=Q 61. Qb8+) 55. Nxg7 c4 56. Ne6 c3 57. Nd4 Kc7 58. g7 Kd6 59. g8=Q Kc5 60. Ne2 c2 61. Qa2 c1=Q 62. Nxc1 Kd6 63. Qc4 Ke7 64. Qd5 Kf6 65. Nd3 Kg7 66. Qe6 Kf8 67. Ne5 Kg7 68. Qf7+ Kh6 69. Qg6# { White wins by checkmate. } 1-0