CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AfoJBQyD"] [Date "2026.08.25"] [White "Mark-David"] [Black "Nate3"] [Result "1-0"] [UTCDate "2026.08.25"] [UTCTime "20:07:46"] [WhiteElo "1202"] [BlackElo "857"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } Nc6 4. Bb5 Bg4 5. Bxc6+ bxc6 6. O-O? { (1.09 → 0.04) Mistake. dxe5 was best. } (6. dxe5 dxe5 7. Qxd8+ Rxd8 8. Be3 Bd6 9. Nbd2 f6 10. Nc4 Be6 11. Nfd2 Ne7 12. O-O-O h5) 6... Rb8?? { (0.04 → 2.33) Blunder. exd4 was best. } (6... exd4 7. h3) 7. h3? { (2.33 → 0.81) Mistake. dxe5 was best. } (7. dxe5 f6 8. exd6 Bxd6 9. h3 Bh5 10. Nbd2 Ne7 11. Nc4 O-O 12. Qd3 Bc5 13. Be3 Qxd3) 7... Bh5?? { (0.81 → 2.57) Blunder. Bxf3 was best. } (7... Bxf3 8. Qxf3) 8. Re1? { (2.57 → 1.02) Mistake. dxe5 was best. } (8. dxe5 f6) 8... h6?? { (1.02 → 3.03) Blunder. f6 was best. } (8... f6 9. c3) 9. Nc3?? { (3.03 → 0.78) Blunder. dxe5 was best. } (9. dxe5 Bxf3) 9... Nf6? { (0.78 → 2.43) Mistake. exd4 was best. } (9... exd4 10. Qxd4 Bxf3 11. gxf3 Ne7 12. f4 Ng6 13. Qa4 Qd7 14. Qxa7 Qc8 15. Qa4 Qd7 16. f5) 10. b3? { (2.43 → 1.28) Mistake. g4 was best. } (10. g4 Bg6 11. dxe5 Nh7 12. Qd4 Be7 13. Qc4 Qd7 14. Nd4 c5 15. Nf5 Bxf5 16. exf5 dxe5) 10... Nxe4?? { (1.28 → 8.99) Blunder. Nd7 was best. } (10... Nd7 11. Be3) 11. Nxe4 exd4? { (8.98 → Mate in 1) Checkmate is now unavoidable. Be7 was best. } (11... Be7 12. Ng3 Bxf3 13. Qxf3 O-O 14. Bb2 f5 15. dxe5 dxe5 16. Qe2 Bb4 17. Red1 Qxd1+ 18. Rxd1) 12. Qxd4? { (Mate in 1 → 9.84) Lost forced checkmate sequence. Nf6# was best. } (12. Nf6#) 12... c5? { (9.84 → Mate in 1) Checkmate is now unavoidable. Be7 was best. } (12... Be7 13. Bb2 f6 14. Ng3 Bxf3 15. gxf3 Qd7 16. h4 Rxb3 17. axb3 d5 18. Qg4 Qxg4 19. fxg4) 13. Qa4+ Ke7 14. Ng3+ Kf6 15. Nxh5+?! { (Mate in 2 → 17.97) Lost forced checkmate sequence. Qf4+ was best. } (15. Qf4+ Kg6 16. Qf5#) 15... Kg6 16. Ng3 Qf6?! { (10.84 → Mate in 2) Checkmate is now unavoidable. Kh7 was best. } (16... Kh7) 17. Bd2?! { (Mate in 2 → 11.03) Lost forced checkmate sequence. Qe4+ was best. } (17. Qe4+ Qf5 18. Qxf5#) 17... Kh7 18. Qxa7 Rb5 19. Ne4 Qb2 20. Bc3 Qxc2 21. Qxc7 c4 22. Qxc4 { Black resigns. } 1-0