CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/NqWmr9ve"] [Date "2026.02.01"] [White "Gideon"] [Black "Grayson"] [Result "1-0"] [UTCDate "2026.02.01"] [UTCTime "18:41:59"] [WhiteElo "1262"] [BlackElo "1195"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B40"] [Opening "Sicilian Defense: Marshall Counterattack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 e6 3. d4 d5?! { (0.53 → 1.23) Inaccuracy. cxd4 was best. } { B40 Sicilian Defense: Marshall Counterattack } (3... cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 Qxc6 9. Qd4 Bb7 10. Bd3) 4. exd5 exd5 5. Bb5+ Nd7?! { (1.09 → 2.17) Inaccuracy. Nc6 was best. } (5... Nc6 6. c4 Nf6 7. Nc3 Be6 8. Be3 Be7 9. dxc5 O-O 10. Qe2 Qa5 11. O-O dxc4 12. Bxc4) 6. O-O Nf6 7. Re1+? { (3.16 → 1.83) Mistake. Bf4 was best. } (7. Bf4 Be7 8. dxc5 O-O 9. c6 bxc6 10. Bxc6 Ba6 11. Bxa8 Bxf1 12. Bxd5 Nxd5 13. Qxd5 Ba6) 7... Be7 8. dxc5 a6?! { (1.68 → 2.64) Inaccuracy. O-O was best. } (8... O-O 9. c6) 9. Ba4?! { (2.64 → 1.73) Inaccuracy. Bxd7+ was best. } (9. Bxd7+) 9... b5? { (1.73 → 3.68) Mistake. O-O was best. } (9... O-O) 10. cxb6 Rb8? { (4.03 → 7.57) Mistake. O-O was best. } (10... O-O 11. Bxd7 Nxd7 12. Be3 Rb8 13. Nc3 Bb4 14. Qxd5 Bb7 15. Qd4 Bc5 16. Qf4 Qxb6 17. b3) 11. Be3? { (7.57 → 4.36) Mistake. Nd4 was best. } (11. Nd4) 11... Bb4? { (4.36 → 9.34) Mistake. O-O was best. } (11... O-O 12. Bxd7) 12. c3 Be7 13. Bd4?? { (8.41 → 3.69) Blunder. Bc5 was best. } (13. Bc5 Ne4) 13... Qxb6?? { (3.69 → 9.73) Blunder. O-O was best. } (13... O-O 14. Nbd2) 14. Bxb6 Rxb6 15. Ne5 Rxb2 16. c4 dxc4 17. Nxc4 Ng4 18. Nxb2 Nf6 19. Qe2 Nd5 20. Qxe7+ Nxe7 21. Nc3 h5 22. Nd5 h4 23. Rxe7+ Kf8 24. Bxd7 Bxd7 25. Rxd7 Ke8 26. Nb6 Rh6 27. Re1+ Kf8?! { (66.00 → Mate in 1) Checkmate is now unavoidable. Re6 was best. } (27... Re6 28. Rxe6+ fxe6 29. Rxg7 Kf8 30. Ra7 Kg8 31. Nd3 h3 32. gxh3 Kh8 33. Nc5 e5 34. Nd5) 28. Rd8# { White wins by checkmate. } 1-0