CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VYlOyS43"] [Date "2025.11.22"] [White "Sasha"] [Black "Maxim"] [Result "1-0"] [UTCDate "2025.11.22"] [UTCTime "18:37:47"] [WhiteElo "1473"] [BlackElo "1747"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-11"] [WhiteTitle "IM🧁"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 c5?! { (0.38 → 0.95) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c5 6. cxd5 Qxd5 7. Bxf6 gxf6 8. e3) 2. c3?! { (0.95 → 0.11) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. dxe6 Bxe6 6. Nge2 Be7 7. Nf4 Bd7 8. Be2 O-O) 2... cxd4 3. cxd4 Nf6 4. Nf3 e6 5. Bf4 d5 6. e3 Nc6 7. Bd3?! { (0.57 → -0.04) Inaccuracy. Nc3 was best. } (7. Nc3 Be7 8. h4 Nh5 9. Bh2 Nf6 10. Bd3 Ng4 11. Bg3 h6 12. O-O O-O 13. Re1 Bd6) 7... Bb4+?! { (-0.04 → 0.75) Inaccuracy. Nh5 was best. } (7... Nh5 8. Bg3 Nxg3 9. hxg3 g6 10. Nc3 Bg7 11. Rc1 O-O 12. O-O Bd7 13. Qd2 Rc8 14. Bb5) 8. Nbd2 Bxd2+?! { (0.48 → 1.13) Inaccuracy. Bd6 was best. } (8... Bd6 9. Bg5 O-O 10. O-O Bd7 11. a3 Rc8 12. Rc1 h6 13. Bh4 Ne7 14. Rxc8 Qxc8 15. Bxf6) 9. Nxd2 O-O 10. Nf3?! { (1.40 → 0.65) Inaccuracy. O-O was best. } (10. O-O a5 11. a3 Re8 12. Nf3 Ne4 13. Ne5 Nxe5 14. Bxe5 Bd7 15. Rc1 f6 16. f3 fxe5) 10... Re8?! { (0.65 → 1.29) Inaccuracy. Qa5+ was best. } (10... Qa5+ 11. Nd2) 11. O-O h6 12. Bb5?! { (1.07 → 0.51) Inaccuracy. Rc1 was best. } (12. Rc1 Bd7 13. Ne5 Rc8 14. Bb1 Nxe5 15. Rxc8 Nf3+ 16. Qxf3 Bxc8 17. Rc1 Bd7 18. Be5 Bc6) 12... Bd7 13. Bxc6 Bxc6 14. Ne5 Qb6?! { (-0.01 → 0.84) Inaccuracy. Bb5 was best. } (14... Bb5 15. Re1) 15. b3?! { (0.84 → -0.13) Inaccuracy. Qf3 was best. } (15. Qf3 Qxb2 16. Bxh6 Qc2 17. Bf4 Qf5 18. Rfc1 Rac8 19. g4 Qh7 20. Bg5 Qe4 21. Qg3 Bb5) 15... Rac8?! { (-0.13 → 0.40) Inaccuracy. Bb5 was best. } (15... Bb5 16. Re1 Rec8 17. Qf3 Qd8 18. a4 Be8 19. Rec1 Rxc1+ 20. Rxc1 Rc8 21. Qd1 Ne4 22. Nd3) 16. Nxc6? { (0.40 → -1.00) Mistake. a4 was best. } (16. a4 Qb4) 16... Qxc6?! { (-1.00 → 0.00) Inaccuracy. Rxc6 was best. } (16... Rxc6 17. Qf3) 17. Rc1 Qd7 18. Re1? { (0.00 → -1.24) Mistake. Qd2 was best. } (18. Qd2 Rxc1 19. Rxc1 Rc8 20. f3 a6 21. h4 Qd8 22. Bg3 Nh5 23. Rxc8 Qxc8 24. Be5 Qc6) 18... a6? { (-1.24 → 0.00) Mistake. Rxc1 was best. } (18... Rxc1 19. Qxc1 Rc8 20. Qa3 Rc2 21. Rc1 Qc6 22. Rxc2 Qxc2 23. f3 Qd2 24. Kf1 a5 25. Qc5) 19. f3?! { (0.00 → -0.71) Inaccuracy. Qd2 was best. } (19. Qd2 Ne4 20. Qb2 h5 21. f3 Nd6 22. Bxd6 Qxd6 23. Rc2 Rxc2 24. Qxc2 e5 25. Qc5 Qe6) 19... Rxc1 20. Qxc1 Rc8 21. Qd2 Nh5 22. Bg3 Nxg3 23. hxg3 Qd6?! { (-1.25 → -0.23) Inaccuracy. Qc6 was best. } (23... Qc6 24. g4 Qc2 25. Re2 Qb1+ 26. Kf2 Kh7 27. Qb2 Qxb2 28. Rxb2 Kg6 29. Re2 Kg5 30. e4) 24. Rc1 Rxc1+ 25. Qxc1 Qxg3 26. Qf1?? { (0.00 → -3.50) Blunder. Qc8+ was best. } (26. Qc8+ Kh7 27. Qxb7 Qe1+ 28. Kh2 Kg6 29. Qxa6 Qxe3 30. Qb6 Qf4+ 31. Kg1 Qc1+ 32. Kh2) 26... Qc7 27. Qd3 g6?! { (-3.42 → -2.52) Inaccuracy. Qc1+ was best. } (27... Qc1+ 28. Kh2 g6 29. Qe2 h5 30. Qf2 Kg7 31. Qe2 Qc7+ 32. Kh3 Qc3 33. Kg3 Kg8 34. Kh2) 28. e4?! { (-2.52 → -3.60) Inaccuracy. Qd2 was best. } (28. Qd2) 28... dxe4?! { (-3.60 → -2.46) Inaccuracy. Qc1+ was best. } (28... Qc1+ 29. Kf2 h5 30. exd5 exd5 31. a4 h4 32. Qe2 Qf4 33. Qd3 Kg7 34. b4 Kf6 35. Kg1) 29. Qxe4 Qc6 30. Qxc6? { (-2.81 → -5.06) Mistake. Qf4 was best. } (30. Qf4) 30... bxc6 31. Kf2 Kg7?! { (-5.49 → -4.14) Inaccuracy. Kf8 was best. } (31... Kf8 32. Ke3 Ke7 33. Ke4 Kd6 34. Kd3 h5 35. Ke4 h4 36. f4 f6 37. b4 g5 38. fxg5) 32. Ke3 Kf6 33. Kf4 g5+ 34. Ke4 Ke7? { (-5.85 → -3.58) Mistake. h5 was best. } (34... h5 35. g3 h4 36. gxh4 gxh4 37. Kf4 h3 38. Kg3 Kg5 39. Kxh3 Kf4 40. Kg2 Ke3 41. Kg3) 35. Ke5? { (-3.58 → -6.55) Mistake. g4 was best. } (35. g4 f6) 35... f6+ 36. Ke4 Kd6?! { (-7.00 → -4.39) Inaccuracy. h5 was best. } (36... h5) 37. g4 c5?? { (-3.94 → -0.52) Blunder. f5+ was best. } (37... f5+) 38. dxc5+ Kxc5 39. Kd3?? { (-0.52 → -7.75) Blunder. a3 was best. } (39. a3 a5 40. Kd3 f5 41. Ke3 Kd6 42. Kd2 Kc6 43. Kc2 Kd5 44. Kd3 Ke5 45. Ke3 f4+) 39... f5?? { (-7.75 → -0.37) Blunder. Kb4 was best. } (39... Kb4 40. Kd4 Ka3 41. Kc4 Kxa2 42. Kc3 Ka3 43. b4 f5 44. Kc4 Kb2 45. gxf5 exf5 46. Kd4) 40. Kc3?! { (-0.37 → -1.00) Inaccuracy. Kc3 was best. } (40. Kc3 a5 41. a3 Kd5 42. Kd3 Ke5 43. Ke3 f4+ 44. Kd3 Kd5 45. Kc3 Kc5 46. Kd3 e5) 40... fxg4?! { (-1.00 → -0.08) Inaccuracy. a5 was best. } (40... a5 41. a3 Kd5 42. b4 axb4+ 43. Kxb4 fxg4 44. fxg4 Kd4 45. Kb3 Kd3 46. a4 e5 47. a5) 41. fxg4 e5 42. b4+ Kd5 43. Kd3 e4+ 44. Ke3 Ke5 45. a4 Kd5 46. b5 axb5?? { (0.00 → 55.22) Blunder. a5 was best. } (46... a5 47. Ke2 Ke5 48. Kd1 Ke6 49. Kc2 Ke5) 47. axb5 Kc5 48. b6?? { (59.95 → 0.00) Blunder. Kxe4 was best. } (48. Kxe4 Kxb5 49. Kf5 Kc6 50. Kg6 Kd7 51. Kxh6 Ke6 52. Kxg5 Kf7 53. Kh6 Ke7 54. g5 Kd6) 48... Kxb6 49. Kxe4 Kc5 50. Kf5 Kd4 51. Kg6 Ke4?? { (0.00 → 60.16) Blunder. Ke5 was best. } (51... Ke5 52. Kxh6 Kf6 53. Kh5 Kf7 54. Kxg5 Kg7 55. Kf5 Kf7 56. g5 Kg7 57. g6 Kg8 58. Kg5) 52. Kxh6 Kf4 53. Kh5 Ke5 { Black offers draw } 54. Kxg5 Ke6 55. Kg6 Ke7 56. Kg7 Ke8 57. g5 Ke7 58. g6 Ke8 59. Kh8 Kf8?! { (55.48 → Mate in 10) Checkmate is now unavoidable. Kd7 was best. } (59... Kd7 60. g7 Kd6 61. g8=Q Kc5 62. Qg4 Kd5 63. Qa4 Ke6 64. Qb5 Kd6 65. Qf5 Ke7 66. Qe4+) 60. g7+ Kf7 61. g8=Q+ { Black resigns. } 1-0