CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/QwAdJUhv"] [Date "2025.10.05"] [White "Sasha"] [Black "Maxim"] [Result "0-1"] [UTCDate "2025.10.05"] [UTCTime "17:35:55"] [WhiteElo "1512"] [BlackElo "1783"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [WhiteTitle "IM🧁"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A46"] [Opening "Indian Defense: Spielmann-Indian"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 c5 { A46 Indian Defense: Spielmann-Indian } 3. dxc5 e6 4. Bf4 d6?? { (0.00 → 2.53) Blunder. Bxc5 was best. } (4... Bxc5 5. e3 d5 6. c4 O-O 7. Nc3 Nc6 8. a3 Qe7 9. Be2 Rd8 10. cxd5 exd5 11. Nd4) 5. cxd6 Nc6 6. e3?! { (2.65 → 1.81) Inaccuracy. Nc3 was best. } (6. Nc3 Nh5 7. Be3 Nf6 8. Bc5 Qa5 9. Ba3 Nd5 10. Qd2 Nxc3 11. Qxc3 Qxc3+ 12. bxc3 e5) 6... Qb6? { (1.81 → 3.48) Mistake. Nh5 was best. } (6... Nh5) 7. d7+?? { (3.48 → 0.61) Blunder. Nbd2 was best. } (7. Nbd2 Qxb2) 7... Bxd7 8. b3? { (0.66 → -0.35) Mistake. Qc1 was best. } (8. Qc1 Nh5) 8... Bb4+?? { (-0.35 → 1.25) Blunder. Qa5+ was best. } (8... Qa5+ 9. c3 Nd5 10. Bc4 Nxf4 11. exf4 Qc7 12. O-O Qxf4 13. Nbd2 Qc7 14. Re1 Be7 15. Qe2) 9. c3 Be7 10. Nbd2 O-O 11. Bc4 h6 12. O-O Qd8 13. Bb5? { (1.78 → 0.70) Mistake. Rc1 was best. } (13. Rc1 Nh5 14. Qe2 g5 15. Bg3 Nxg3 16. hxg3 g4 17. Ne1 h5 18. Nd3 a6 19. b4 Qc7) 13... a6 14. Bxc6 Bxc6 15. Nd4 Qd5 16. Nxc6 Qxc6 17. c4 Bd6?! { (1.25 → 2.00) Inaccuracy. Rfd8 was best. } (17... Rfd8 18. Qe2 b5 19. Rfd1 Rac8 20. h3 Bb4 21. Be5 Rxd2 22. Rxd2 Bxd2 23. Qxd2 bxc4 24. Rc1) 18. Bxd6 Qxd6 19. Nf3 Qc7 20. Qd3 Rad8 21. Qc3 Rfe8 22. Rfd1 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Qxd8 25. Qc2 Qd6 26. Qd2 Qe7 27. Ne5 Kh7?! { (2.34 → 3.19) Inaccuracy. Qc7 was best. } (27... Qc7) 28. h3 Qc5?? { (2.77 → 6.33) Blunder. Ne4 was best. } (28... Ne4 29. Qd4 f5 30. Nd3 Qa3 31. Qb2 Qd6 32. Qc2 Qd8 33. b4 Qf6 34. Qb2 Kg8 35. a3) 29. Nd7?? { (6.33 → 2.47) Blunder. Nxf7 was best. } (29. Nxf7 Kg8) 29... Nxd7?? { (2.47 → 5.85) Blunder. Qa3 was best. } (29... Qa3 30. Ne5) 30. Qxd7 Qa3 31. Qxb7 Qxa2 32. Qxf7 Qxb3 33. Qxe6 Qb1+ 34. Kh2 Qb8+?! { (5.27 → 7.92) Inaccuracy. a5 was best. } (34... a5 35. c5 a4 36. c6 Qb8+ 37. f4 a3 38. Qc4 Qc8 39. Qd3+ Kh8 40. Qd7 Qg8 41. c7) 35. g3 Qb2 36. Qxa6?? { (7.45 → 0.00) Blunder. Qe4+ was best. } (36. Qe4+ Kg8) 36... Qxf2+ 37. Kh1 Qxe3 38. Kh2 Qf2+ 39. Kh1 Qxg3 40. c5?? { (0.00 → -1.67) Blunder. Qc8 was best. } (40. Qc8 Qf2 41. Qe6 h5 42. Qe4+ Kh6 43. h4 g6 44. c5 Qxc5 45. Qf4+ Kh7 46. Qf7+ Kh8) 40... Qf3+? { (-1.67 → -0.45) Mistake. Qxh3+ was best. } (40... Qxh3+ 41. Kg1 Qg4+ 42. Kh2 Qf4+ 43. Kh1 Qc1+ 44. Kg2 Qc2+ 45. Kh1 Qxc5 46. Qd3+ Kg8 47. Qb3+) 41. Kh2 Qf2+ 42. Kh1 Qxc5 43. Qd3+ Kg8 44. Qg6 Qc1+ 45. Kg2?? { (-0.31 → -11.24) Blunder. Kh2 was best. } (45. Kh2) 45... Qg5+ 46. Qxg5 hxg5 47. Kg3 Kf7?? { (-11.40 → 0.00) Blunder. Kh7 was best. } (47... Kh7 48. Kf3 Kh6 49. Kg4 Kg6 50. h4 gxh4 51. Kxh4 Kf5 52. Kg3 Kg5 53. Kh3 Kf4 54. Kg2) 48. Kg4?? { (0.00 → -59.95) Blunder. Kf3 was best. } (48. Kf3 Kf6 49. Kg3 Kg6 50. Kg4 Kh6 51. h4 gxh4 52. Kxh4 Kg6 53. Kg4 Kf6 54. Kf4 g5+) 48... Kf6?? { (-59.95 → -0.57) Blunder. Kg6 was best. } (48... Kg6 49. Kf3 Kh5 50. Ke4 Kh4 51. Kf5 g4 52. hxg4 g5 53. Kf6 Kxg4 54. Kg6 Kh4 55. Kh6) 49. h4?? { (-0.57 → -56.04) Blunder. Kf3 was best. } (49. Kf3 Kg6 50. Kg4 Kh6 51. h4 gxh4 52. Kxh4 g5+ 53. Kg4 Kg6 54. Kh3 Kh5 55. Kg3 g4) 49... gxh4 50. Kxh4 Kf5 51. Kg3 g5?? { (-58.49 → 0.00) Blunder. Kg5 was best. } (51... Kg5 52. Kf2 Kg4 53. Ke2 Kh3 54. Kd3 g5 55. Ke3 g4 56. Kf4 g3 57. Ke4 g2 58. Kd4) 52. Kf3 g4+ 53. Kg3 Kg5 54. Kg2 Kf4 55. Kf2 g3+ 56. Kg2 Kg4 57. Kg1 Kf3 58. Kf1 Kg4 59. Kg2 Kh4 60. Kg1 Kh3 61. Kh1 Kg4 62. Kg2 Kf4 63. Kf1?? { (0.00 → Mate in 12) Checkmate is now unavoidable. Kg1 was best. } (63. Kg1 Kf3 64. Kh1 Kg4 65. Kg1 Kh5 66. Kg2 Kh4 67. Kg1 g2 68. Kxg2 Kg4 69. Kf2 Kf4) 63... Kf3 64. Kg1 g2 65. Kh2 Kf2 66. Kh3 g1=Q 67. Kh4 Kf3 68. Kh5 Kf4 69. Kh6 Kf5 70. Kh7 Kf6 71. Kh8 Qg7# { Black wins by checkmate. } 0-1