FEN
[Event " MrCohenOS simul"]
[Site "https://cohenchessclub.com/EFicMFzQ"]
[Date "2026.06.30"]
[White "MrCohenOS"]
[Black "Vincent3"]
[Result "1-0"]
[UTCDate "2026.06.30"]
[UTCTime "14:32:49"]
[WhiteElo "1875"]
[BlackElo "1500"]
[WhiteTitle "👀"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "1200+60"]
[ECO "D04"]
[Opening "Queen's Pawn Game: Colle System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Nc6 4. Bd3?! { (0.53 → -0.05) Inaccuracy. c4 was best. } (4. c4 Bg4) 4... e5?? { (-0.05 → 1.63) Blunder. Nb4 was best. } (4... Nb4 5. h3 Nxd3+ 6. cxd3 e6 7. Nc3 b6 8. O-O Bb7 9. Re1 Be7 10. e4 O-O 11. e5) 5. dxe5 Ne4 6. Nbd2 f5?! { (1.62 → 2.25) Inaccuracy. Nc5 was best. } (6... Nc5 7. Bb5) 7. O-O Be6?! { (1.92 → 3.06) Inaccuracy. a6 was best. } (7... a6 8. c4) 8. Nd4 Nxd4 9. exd4 Nxd2 10. Bxd2 Qe7 11. a3 O-O-O 12. Bb4 Qf7 13. Bxf8 Rhxf8 14. Qe2? { (3.97 → 2.21) Mistake. f4 was best. } (14. f4 Qe7) 14... h6?! { (2.21 → 3.50) Inaccuracy. f4 was best. } (14... f4 15. f3 g5 16. a4 Rg8 17. Qd2 Rdf8 18. Rf2 h5 19. Raf1 c6 20. b4 Qe7 21. Kh1) 15. a4?! { (3.50 → 2.62) Inaccuracy. f4 was best. } (15. f4) 15... b6?? { (2.62 → 6.54) Blunder. f4 was best. } (15... f4) 16. a5 c5 17. axb6 axb6 18. Ba6+ Kc7 19. Bb5?! { (8.10 → 5.53) Inaccuracy. dxc5 was best. } (19. dxc5 Rb8 20. cxb6+ Rxb6 21. Bd3 Rfb8 22. b3 Kd8 23. f4 Qc7 24. h3 Qc3 25. Ra4 Ke7) 19... cxd4?! { (5.53 → 9.46) Inaccuracy. Ra8 was best. } (19... Ra8 20. dxc5) 20. Ra7+ Kb8 21. Rxf7 Rxf7 22. Ra1 Bd7 23. Qh5 Re7 24. Bxd7 Rdxd7 25. Qxf5 Rc7? { (8.90 → Mate in 6) Checkmate is now unavoidable. Rd8 was best. } (25... Rd8 26. Qg6 Kb7 27. Qd3 Ra8 28. Rxa8 Kxa8 29. Qa3+ Ra7 30. Qf8+ Kb7 31. Qxg7+ Ka6 32. Qxa7+) 26. e6? { (Mate in 6 → 9.39) Lost forced checkmate sequence. Qf8+ was best. } (26. Qf8+ Re8 27. Qxe8+ Rc8 28. Qe7 Rf8 29. Ra7 Rf7 30. Qxf7 Kc8 31. Qc7#) 26... Rc8 27. Qxd5 Rxc2?! { (12.44 → Mate in 3) Checkmate is now unavoidable. Ra7 was best. } (27... Ra7 28. Qd6+) 28. h3 Rxb2 29. Qd6+ Kb7 30. Qxe7+ { Black resigns. } 1-0