[Event "Casual rapid game"] [Site "https://lichess.org/D9N0HXqF"] [Date "2018.02.26"] [White "wphoag"] [Black "Gin74"] [Result "0-1"] [UTCDate "2018.02.26"] [UTCTime "16:38:40"] [WhiteElo "2073"] [BlackElo "1486"] [Variant "Standard"] [TimeControl "300+8"] [ECO "D00"] [Opening "Queen's Pawn Game: Mason Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 d5 2. d4 { D00 Queen's Pawn Game: Mason Attack } Nc6 3. Nf3 Bf5 4. a3 e6 5. e3 Nf6 6. c4 Qd7 7. Nc3 O-O-O 8. cxd5 exd5 9. Bb5 a6?! { (0.33 → 0.90) Inaccuracy. Bg4 was best. } (9... Bg4 10. O-O Bxf3 11. Qxf3 g6 12. b4 Bg7 13. Na4 Ne4 14. Nc5 Nxc5 15. bxc5 a6 16. Bd3) 10. Ne5 Qe8 11. Bxc6 bxc6 12. Qa4 Nd7?? { (1.03 → Mate in 2) Checkmate is now unavoidable. Kb7 was best. } (12... Kb7 13. O-O Be7 14. Bd2 Ne4 15. Nxe4 Bxe4 16. Qb3+ Ka8 17. Rac1 Rb8 18. Qc3 c5 19. dxc5) 13. Nxc6?? { (Mate in 2 → 2.85) Lost forced checkmate sequence. Qxa6+ was best. } (13. Qxa6+ Kb8 14. Nxc6#) 13... Nb6? { (2.85 → 4.84) Mistake. Nb8 was best. } (13... Nb8 14. Nxd8 Qxa4 15. Nxa4 Kxd8 16. Nc3 c6 17. Ne2 h5 18. Bd2 Nd7 19. Rc1 c5 20. Ng3) 14. Qxa6+ Kd7 15. Nxd8 Qxd8 16. O-O Qf6 17. a4 Qg6 18. a5 Bd3?! { (4.79 → 6.26) Inaccuracy. Nc8 was best. } (18... Nc8 19. Qb5+ Qc6 20. Qxd5+ Qxd5 21. Nxd5 Bd3 22. Rd1 Bc2 23. Re1 Bb3 24. Nc3 Bb4 25. e4) 19. Qb7 Bxf1 20. axb6?? { (5.86 → Mate in 1) Checkmate is now unavoidable. Kxf1 was best. } (20. Kxf1) 20... Qxg2# { Black wins by checkmate. } 0-1