FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Dysgzy7w"]
[Date "2026.07.13"]
[White "Andrew8"]
[Black "Mattie"]
[Result "1-0"]
[UTCDate "2026.07.13"]
[UTCTime "23:17:13"]
[WhiteElo "1412"]
[BlackElo "1186"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-66"]
[WhiteTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. Nc3 f6 4. Nb5?? { (0.36 → -1.88) Blunder. Nf3 was best. } (4. Nf3 Bg4) 4... e5 5. dxe5 fxe5 6. Bg3 Bg4?? { (-2.50 → 0.99) Blunder. a6 was best. } (6... a6 7. Na3 h5 8. Nf3 Qe7 9. c3 h4 10. Bxh4 Rxh4 11. Nxh4 Qxh4 12. Qxd5 Nf6 13. g3) 7. Nf3?? { (0.99 → -2.63) Blunder. Qxd5 was best. } (7. Qxd5) 7... Nf6?? { (-2.63 → 2.39) Blunder. a6 was best. } (7... a6 8. Na3) 8. Nxe5 Nxe5 9. Bxe5 Bd6? { (2.29 → 4.29) Mistake. Kf7 was best. } (9... Kf7 10. f3 Bd7 11. Bxc7 Qe7 12. Bd6 Qd8 13. Bxf8 Qxf8 14. Nd4 Qb4+ 15. Kf2 Qxb2 16. Rb1) 10. Nxd6+ cxd6 11. Bxf6?! { (4.29 → 2.85) Inaccuracy. Bc3 was best. } (11. Bc3) 11... gxf6?? { (2.85 → 7.08) Blunder. Qxf6 was best. } (11... Qxf6 12. c3) 12. Qxd5 b6 13. Qe4+ Kf7 14. Qxg4 Rg8 15. Qh5+ Rg6 16. Qxh7+ Rg7 17. Qd3 Rc8 18. Qb3+ Ke8 19. Qe6+ Kf8 20. O-O-O Re7 21. Qxf6+ Rf7 22. Qh6+ Rg7 23. Rxd6 Qe7 24. Rf6+ Kg8 25. Re6 Qf7 26. Re3 Rf8 27. Rh3 Rg6? { (9.81 → Mate in 1) Checkmate is now unavoidable. Qxf2 was best. } (27... Qxf2) 28. Qh8# { White wins by checkmate. } 1-0