CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/A3VYy0cF"] [Date "2026.04.05"] [White "Sydney"] [Black "Grayson"] [Result "0-1"] [UTCDate "2026.04.05"] [UTCTime "17:23:45"] [WhiteElo "1102"] [BlackElo "1214"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. d3?! { (0.50 → -0.08) Inaccuracy. c4 was best. } (2. c4) 2... g6 3. Be3 Bg7 4. Bxc5 Bxb2 5. Bd4 Bxa1 6. Bxa1 Nf6 7. Bc3?! { (-1.52 → -2.33) Inaccuracy. g3 was best. } (7. g3 Nc6) 7... O-O 8. Nbd2?! { (-2.20 → -3.18) Inaccuracy. g3 was best. } (8. g3 d5 9. Bg2 Bg4 10. Ne5 Nc6 11. Nxg4 Nxg4 12. O-O Rc8 13. Nd2 d4 14. Bb2 Nf6) 8... d6 9. Qa1 Nc6?! { (-3.12 → -2.19) Inaccuracy. b5 was best. } (9... b5 10. g3 Nbd7 11. Bg2 Bb7 12. O-O Qc7 13. Bb2 Rfc8 14. c4 bxc4 15. Nxc4 Bd5 16. Ne3) 10. a4?! { (-2.19 → -2.99) Inaccuracy. g3 was best. } (10. g3 b5) 10... Bg4 11. a5?! { (-3.62 → -5.68) Inaccuracy. g3 was best. } (11. g3 Nd5) 11... b6? { (-5.68 → -3.20) Mistake. Rc8 was best. } (11... Rc8 12. e4) 12. axb6? { (-3.20 → -5.91) Mistake. g3 was best. } (12. g3 Nxa5 13. Bg2 Bxf3 14. Nxf3 Nc6 15. O-O Rc8 16. Bd2 Re8 17. c4) 12... axb6 13. Nc4?! { (-5.24 → -9.95) Inaccuracy. Qc1 was best. } (13. Qc1 Bxf3) 13... Rxa1+ 14. Bxa1 d5 15. Ne3 d4 16. Nxg4 Nxg4 17. h3 Nf6 18. Kd2 Qa8 19. Bxd4 Nxd4 20. Nxd4 Qa1 21. Ke3 Qc1+ 22. Kf3 Qxc2?? { (-9.44 → 6.09) Blunder. e5 was best. } (22... e5 23. g4 Qf4+ 24. Kg2 exd4 25. c4 dxc3 26. e3 Qa4 27. Be2 b5 28. Bf3 b4 29. g5) 23. Nxc2 Rc8 24. Ne3 Nh5 25. g4 Nf6 26. Nd5?? { (7.00 → -0.52) Blunder. Bg2 was best. } (26. Bg2) 26... Nxd5 27. e4 Nf6?! { (-0.66 → 0.00) Inaccuracy. Nc3 was best. } (27... Nc3 28. Be2) 28. Be2 b5 29. Rb1 Rb8 30. d4 b4 31. Bd1 e6 32. d5?? { (0.50 → -1.45) Blunder. g5 was best. } (32. g5 Ne8) 32... exd5 33. exd5 Nxd5 34. Rb3?! { (-1.42 → -2.53) Inaccuracy. Bb3 was best. } (34. Bb3 Nc7) 34... Nc7?! { (-2.53 → -1.63) Inaccuracy. Nc3 was best. } (34... Nc3 35. Be2 Nxe2 36. Kxe2 Kg7 37. Kd2 h6 38. f4 Kf6 39. Kc2 Rb6 40. Kd3 g5 41. fxg5+) 35. Rd3? { (-1.63 → -3.33) Mistake. h4 was best. } (35. h4 Ne6 36. Ke3 Kf8 37. Rb1 Ke7 38. Bb3 Nc5 39. Bc4 f6 40. Kd4 Kd6 41. f3 b3) 35... Ne6 36. Rd7? { (-3.22 → -6.16) Mistake. Bb3 was best. } (36. Bb3 Nc5 37. Re3 Kg7 38. Ke2 Rb6 39. Bc2 b3 40. Rc3 Ne6 41. Bb1 Rb4 42. Kd2 b2) 36... Nc5?! { (-6.16 → -3.85) Inaccuracy. b3 was best. } (36... b3 37. h4) 37. Rd5 Na4?? { (-4.11 → 4.27) Blunder. Ne6 was best. } (37... Ne6) 38. Bxa4 b3 39. Bxb3?? { (4.35 → 0.00) Blunder. Rb5 was best. } (39. Rb5) 39... Rxb3+ 40. Kf4 Rxh3 41. Rd8+ Kg7 42. Rd7 Rh2 43. Rd2 h5 44. gxh5 gxh5 45. f3?? { (-0.17 → -61.03) Blunder. Kg3 was best. } (45. Kg3 Rh1) 45... Rxd2 46. Ke3 Rd8 47. Kf4 h4 48. Kg4 Rd4+ 49. Kh3 Kg6 50. Kh2 Rf4 51. Kh3 Kg5 52. Kg2 Kh5 53. Kf2 h3 54. Ke3 Ra4 55. Kf2 Ra3 56. Kg3 Kg5 57. Kxh3 Rxf3+ 58. Kg2 Ra3 59. Kf2 f5 60. Kf1 f4 61. Ke2 f3+ 62. Kf2 Kg4 63. Kf1 Kg3 64. Ke1 f2+ 65. Kf1 Ra1+ 66. Ke2 Kg2 67. Ke3 f1=Q 68. Ke4 Qb1+ 69. Kd5 Ra4 70. Ke5 Qb5+ 71. Kd6 Ra6+ 72. Kc7 Qb6+ 73. Kd7 Qb7+ 74. Ke8 Ra8# { Black wins by checkmate. } 0-1