FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/U1miSwkX"]
[Date "2026.07.20"]
[White "Andrew8"]
[Black "Sadie"]
[Result "1-0"]
[UTCDate "2026.07.20"]
[UTCTime "23:03:29"]
[WhiteElo "1386"]
[BlackElo "1401"]
[WhiteRatingDiff "+13"]
[BlackRatingDiff "-13"]
[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 Nf6?! { (0.32 → 0.89) Inaccuracy. a6 was best. } (3... a6 4. e3) 4. Nb5 Qd7?? { (1.02 → 7.87) Blunder. e5 was best. } (4... e5 5. Bxe5 Nxe5 6. dxe5 a6 7. Nc3 d4 8. exf6 dxc3 9. Qxd8+ Kxd8 10. bxc3 gxf6 11. e3) 5. Nxc7+ Kd8 6. Nxa8 e6 7. Bc7+ Ke8 8. Nf3 b6 9. Ne5 Nxe5 10. dxe5 Ne4 11. e3 Qc6 12. f3?? { (7.64 → -8.23) Blunder. Bd3 was best. } (12. Bd3 Nc5) 12... Qxa8?? { (-8.23 → 9.02) Blunder. Bb4+ was best. } (12... Bb4+ 13. Qd2 Nxd2 14. O-O-O Nxf1 15. Rhxf1 Qxa8 16. Bd6 Bxd6 17. exd6 Qc6 18. e4 Qxd6 19. exd5) 13. fxe4 dxe4? { (8.69 → Mate in 1) Checkmate is now unavoidable. Bd7 was best. } (13... Bd7 14. exd5 Qxd5 15. Qxd5 exd5 16. O-O-O Bc6 17. Be2 h5 18. Rhf1 Bc5 19. e6 fxe6 20. Bd3) 14. Qd8# { White wins by checkmate. } 1-0