CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/fOJRZz7a"] [Date "2026.09.25"] [White "Jenna"] [Black "ChessMasterPlayer"] [Result "1-0"] [UTCDate "2026.09.25"] [UTCTime "23:31:01"] [WhiteElo "1453"] [BlackElo "1460"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-11"] [WhiteTitle "NM"] [BlackTitle "NM"] [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. Nc3 Nf6 4. Bc4?! { (0.71 → 0.03) Inaccuracy. Bb5 was best. } (4. Bb5 a6 5. Bxc6 dxc6 6. h3 Qc7 7. a4 e5 8. d3 a5 9. Nd2 Be7 10. Nc4 b6) 4... d6 5. h3?! { (0.32 → -0.30) Inaccuracy. d4 was best. } (5. d4) 5... Be6? { (-0.30 → 0.97) Mistake. Nxe4 was best. } (5... Nxe4) 6. Bxe6 fxe6 7. d3?! { (0.72 → 0.05) Inaccuracy. d4 was best. } (7. d4 cxd4) 7... g6?! { (0.05 → 0.83) Inaccuracy. e5 was best. } (7... e5) 8. Bg5 Bg7 9. O-O Qb6 10. b3?! { (0.95 → 0.07) Inaccuracy. Rb1 was best. } (10. Rb1 O-O 11. Ne2 a5 12. c3 e5 13. Be3 e6 14. Ng5 Rfe8 15. f4 h6 16. Nf3 exf4) 10... O-O-O? { (0.07 → 1.43) Mistake. Nh5 was best. } (10... Nh5 11. Bd2 O-O 12. Rb1 Qc7 13. a3 Qd7 14. b4 Nd4 15. Nxd4 cxd4 16. Ne2 Rf7 17. c3) 11. Na4?! { (1.43 → 0.81) Inaccuracy. Rb1 was best. } (11. Rb1 h6 12. Be3 g5 13. b4 g4 14. hxg4 Nxg4 15. bxc5 Qa5 16. Ne2 Nxe3 17. fxe3 dxc5) 11... Qb4?? { (0.81 → 3.44) Blunder. Qa6 was best. } (11... Qa6 12. c3) 12. Bd2 Qa3? { (3.68 → 7.84) Mistake. Qb5 was best. } (12... Qb5) 13. Nc3?? { (7.84 → 1.59) Blunder. c3 was best. } (13. c3 d5 14. Bc1 Qxa4 15. bxa4 dxe4 16. Ng5 Nd5 17. Nxe4 Nxc3 18. Nxc3 Bxc3 19. Rb1 Nd4) 13... Nd4?! { (1.59 → 2.48) Inaccuracy. h6 was best. } (13... h6 14. Nb5 Qa6 15. a4 Kb8 16. c3 g5 17. b4 e5 18. Re1 cxb4 19. cxb4 g4 20. hxg4) 14. Ng5 d5?? { (3.11 → 6.45) Blunder. Qb2 was best. } (14... Qb2 15. Rc1) 15. Nf7? { (6.45 → 3.85) Mistake. Na4 was best. } (15. Na4 c4) 15... Rhf8?! { (3.85 → 6.18) Inaccuracy. dxe4 was best. } (15... dxe4 16. dxe4) 16. Nxd8 Rxd8 17. e5 Nd7 18. Be3?? { (5.87 → 1.67) Blunder. Na4 was best. } (18. Na4 Nxe5) 18... Bxe5 19. Bxd4?! { (1.84 → 1.12) Inaccuracy. Rc1 was best. } (19. Rc1 Nf5) 19... Bxd4?? { (1.12 → 3.78) Blunder. cxd4 was best. } (19... cxd4) 20. Nb5 Qa6 21. Nxd4 cxd4 22. Qf3?! { (4.48 → 3.21) Inaccuracy. Re1 was best. } (22. Re1 e5) 22... Qc6? { (3.21 → 5.15) Mistake. Qd6 was best. } (22... Qd6) 23. Rac1?! { (5.15 → 3.87) Inaccuracy. Qf7 was best. } (23. Qf7 Qd6) 23... Qa6?! { (3.87 → 5.48) Inaccuracy. Rf8 was best. } (23... Rf8 24. Qe2) 24. a4?! { (5.48 → 4.30) Inaccuracy. Qf7 was best. } (24. Qf7 Qd6 25. Rfe1 e5 26. c3 dxc3 27. Rxc3+ Kb8 28. Qxh7 Nc5 29. Qg7 d4 30. Rxc5 Qxc5) 24... Qd6 25. Rfe1 Ne5?! { (3.66 → 5.01) Inaccuracy. e5 was best. } (25... e5 26. c3 dxc3 27. Rxc3+ Kb8 28. Qg3 d4 29. Rc4 a5 30. Qg5 Rf8 31. Qh6 Rf5 32. Rec1) 26. Qe2 a6?! { (5.05 → 8.19) Inaccuracy. Nc6 was best. } (26... Nc6 27. Qxe6+ Qxe6 28. Rxe6 Re8 29. Rce1 Kd7 30. g4 Nb4 31. R6e2 e6 32. f4 Nc6 33. Kg2) 27. Qxe5 Qxe5 28. Rxe5 Rd6 29. Rce1 Kd7 30. Kh2 b5 31. axb5 axb5 32. Kg3 Kc6 33. Rxe6 Rxe6 34. Rxe6+ Kc5 35. Rxe7 Kb4 36. Rxh7 Kc3 37. Rb7 Kxc2 38. Rxb5 Kxd3 39. Rxd5 Kc3 40. Rg5 d3 41. Rd5 Kc2 42. Kf3 d2 43. Rxd2+ Kxd2 44. g4 Kc3 45. Kf4 Kxb3 46. Kg5 Kc4 47. Kxg6 Kd4 48. Kh6 Ke4 49. g5 Kf3 50. g6 Kxf2 51. g7 Kg3 52. g8=Q+ Kxh3 53. Qg1 Kh4 54. Kg6 Kh3 55. Kf5 Kh4 56. Qg4# { White wins by checkmate. } 1-0