CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/RqYzDLst"] [Date "2025.07.28"] [White "Walker"] [Black "ChessMasterPlayer"] [Result "0-1"] [UTCDate "2025.07.28"] [UTCTime "23:44:48"] [WhiteElo "1412"] [BlackElo "1470"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [WhiteTitle "⚡"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Bc4?! { (0.54 → -0.08) Inaccuracy. Bb5 was best. } (3. Bb5 g6) 3... Nf6 4. Nc3 g6 5. d3 Bg7 6. O-O O-O 7. e5? { (-0.21 → -1.73) Mistake. Nd5 was best. } (7. Nd5 Na5) 7... Ne8? { (-1.73 → -0.49) Mistake. Ng4 was best. } (7... Ng4) 8. Bf4 Nd4?! { (-0.59 → 0.39) Inaccuracy. d6 was best. } (8... d6 9. exd6 Nxd6 10. Bd5 Na5 11. Nd2 Nf5 12. Bf3 Nd4 13. Nb3 Nxf3+ 14. Qxf3 Nc6 15. Nxc5) 9. Nxd4 cxd4 10. Nd5?? { (0.10 → -1.89) Blunder. Nb5 was best. } (10. Nb5 d6) 10... e6 11. Nb4?? { (-1.65 → -6.61) Blunder. Nf6+ was best. } (11. Nf6+ Nxf6) 11... Qb6?? { (-6.61 → -2.25) Blunder. a5 was best. } (11... a5 12. c3) 12. Qd2?? { (-2.25 → -6.84) Blunder. c3 was best. } (12. c3) 12... d5?! { (-6.84 → -4.52) Inaccuracy. a5 was best. } (12... a5 13. h4 d6 14. h5 dxe5 15. Bg5 axb4 16. hxg6 fxg6 17. f4 Nd6 18. fxe5 Nxc4 19. dxc4) 13. Bb3 a5 14. Nxd5 exd5 15. Bxd5 Qxb2 16. Rab1 Qa3 17. Bxb7 Bxb7 18. Rxb7 Ra6? { (-6.14 → -3.22) Mistake. Qxa2 was best. } (18... Qxa2) 19. Ra1? { (-3.22 → -5.35) Mistake. Bg5 was best. } (19. Bg5 Qxa2 20. Be7 Bxe5 21. Bxf8 Kxf8 22. Qh6+ Bg7 23. Qh3 Re6 24. f4 Qxc2 25. f5 gxf5) 19... f6? { (-5.35 → -3.19) Mistake. Qc5 was best. } (19... Qc5 20. Re1) 20. exf6 Bxf6 21. Bh6 Bg7?? { (-3.01 → 0.00) Blunder. Ng7 was best. } (21... Ng7) 22. Bxg7 Nxg7 23. f3?? { (0.00 → -4.77) Blunder. Qh6 was best. } (23. Qh6 Rf7 24. Rb8+ Rf8) 23... Ne6? { (-4.77 → -2.39) Mistake. Re6 was best. } (23... Re6) 24. Qh6 Rf7 25. Rb8+? { (-2.21 → -3.99) Mistake. Rxf7 was best. } (25. Rxf7 Kxf7 26. Rb1 Qe7 27. Qxh7+ Ng7 28. Kf1 Re6 29. Qh8 Qg5 30. h4 Qe3 31. Rb7+ Re7) 25... Nf8 26. Re1 Qxa2?? { (-4.00 → 5.92) Blunder. Rc6 was best. } (26... Rc6 27. Re2 Rcc7 28. h4 Rce7 29. Rxe7 Qxe7 30. Qd2 Qxh4 31. Qxa5 Qe7 32. Kf1 Qc7 33. Qxc7) 27. Ree8?? { (5.92 → -3.84) Blunder. Re7 was best. } (27. Re7 Qb1+ 28. Rxb1 Rxe7 29. Qf4 a4 30. Qxd4 Raa7 31. Qc4+ Rf7 32. Qa2 a3 33. d4 Ne6) 27... Qa1+ 28. Kf2 Qa3?? { (-3.92 → 0.00) Blunder. Raf6 was best. } (28... Raf6 29. Rbc8) 29. Rxf8+ Rxf8 30. Qxf8+?? { (0.00 → -9.06) Blunder. Rb7 was best. } (30. Rb7 Rf7 31. Rb8+ Rf8) 30... Qxf8 31. Rxf8+ Kxf8 32. f4 a4 33. Kf3 a3 34. Ke4 a2 35. Kxd4 a1=Q+ 36. Ke4 Qb2 37. d4?! { (-62.16 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (37. f5 Qxc2) 37... Qxc2+ 38. Ke5 Ra5+ 39. d5 Qc7+ 40. Ke6 Rxd5 41. Kxd5 Qb6 42. Ke5 Kf7 43. f5 gxf5 44. Kxf5 Qb5+ 45. Kf4 Ke6 46. Kg3 Kf5 47. Kf3?! { (-72.21 → Mate in 15) Checkmate is now unavoidable. Kf2 was best. } (47. Kf2 Kf4) 47... Qb3+ 48. Kf2 Ke4 49. Ke2 Qa2+ 50. Ke1 Ke3 51. Kd1 Qd2# { Black wins by checkmate. } 0-1