CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/aJd1Qmp9"] [Date "2026.06.21"] [White "Grayson"] [Black "Gideon"] [Result "0-1"] [UTCDate "2026.06.21"] [UTCTime "17:32:14"] [WhiteElo "1299"] [BlackElo "1252"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "Ponziani Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. c3 { C44 Ponziani Opening } Bc5? { (-0.07 → 1.33) Mistake. d5 was best. } (3... d5 4. Qa4) 4. d4 Bb6?! { (1.07 → 1.95) Inaccuracy. exd4 was best. } (4... exd4 5. cxd4) 5. Be3?? { (1.95 → 0.12) Blunder. d5 was best. } (5. d5 Nb8 6. Nxe5 Qe7 7. Nc4 Qxe4+ 8. Qe2 Qxe2+ 9. Bxe2 Nf6 10. Nxb6 axb6 11. d6 c6) 5... d6 6. Nbd2 Bg4 7. h3 Bh5 8. g4 Bg6 9. h4?? { (1.28 → -0.27) Blunder. Qa4 was best. } (9. Qa4 exd4) 9... Nf6?? { (-0.27 → 4.07) Blunder. h5 was best. } (9... h5) 10. h5?? { (4.07 → 1.83) Blunder. d5 was best. } (10. d5 Bxe3 11. fxe3 h5 12. gxh5 Bxh5 13. dxc6 bxc6 14. Qa4 Rb8 15. O-O-O Kf8 16. Rg1 Nd7) 10... Bxe4? { (1.83 → 3.16) Mistake. exd4 was best. } (10... exd4 11. cxd4 Bxe4 12. g5 Bxf3 13. Qxf3 Nd7 14. Rh4 O-O 15. O-O-O Ne7 16. Bd3 c5 17. dxc5) 11. Nxe4 Nxe4 12. dxe5?? { (3.43 → -1.53) Blunder. d5 was best. } (12. d5 Bxe3) 12... dxe5?? { (-1.53 → 0.28) Blunder. Bxe3 was best. } (12... Bxe3 13. fxe3 Ng3 14. Rg1 Nxf1 15. Rxf1 Nxe5 16. h6 gxh6 17. Nxe5 dxe5 18. Qa4+ c6 19. Qe4) 13. Qxd8+?? { (0.28 → -1.50) Blunder. Qa4 was best. } (13. Qa4 Nd6) 13... Rxd8 14. Bb5 Rd5 15. O-O?? { (-1.37 → -7.01) Blunder. Bxc6+ was best. } (15. Bxc6+ bxc6) 15... Rxb5 16. Bxb6 axb6 17. Rfe1 Nf6 18. g5 Nxh5 19. c4 Rxb2 20. Nxe5 O-O 21. Nxc6 bxc6 22. a4 Nf4 23. c5 bxc5 24. a5 Nh3+ 25. Kg2 Nf4+ 26. Kf1 Ra8 27. a6 g6 28. Rec1 Nh3 29. Rxc5 Re8 30. a7? { (-8.55 → Mate in 1) Checkmate is now unavoidable. Kg2 was best. } (30. Kg2 Nxf2) 30... Rxf2# { Black wins by checkmate. } 0-1