[Event "Yearly Classical Arena"] [Site "https://lichess.org/t6GDuqzg"] [Date "2021.05.14"] [White "adrianglock"] [Black "kaissapy"] [Result "0-1"] [UTCDate "2021.05.14"] [UTCTime "19:01:55"] [WhiteElo "1506"] [BlackElo "1563"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+61"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "1200+10"] [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 } Bf5 3. e3 Nf6 4. Bd3 Bxd3 5. Qxd3 e6?! { (-0.66 → 0.00) Inaccuracy. c5 was best. } (5... c5 6. Nf3 Nc6 7. O-O e6 8. b3 Qb6 9. Bb2 Be7 10. Re1) 6. Nf3 Nbd7 7. Nc3?! { (0.01 → -0.79) Inaccuracy. O-O was best. } (7. O-O Bd6 8. b3 O-O 9. Nbd2 c5 10. Bb2 cxd4 11. Nxd4 Qe7) 7... c5 8. Bd2 cxd4 9. exd4 Rc8 10. O-O-O a6?? { (-0.27 → 1.90) Blunder. Bb4 was best. } (10... Bb4 11. f5) 11. Ne5?? { (1.90 → -0.91) Blunder. f5 was best. } (11. f5 exf5) 11... b5?? { (-0.91 → 0.95) Blunder. Bb4 was best. } (11... Bb4 12. f5) 12. a3?? { (0.95 → -1.42) Blunder. f5 was best. } (12. f5) 12... b4 13. Nb1?! { (-1.45 → -2.55) Inaccuracy. axb4 was best. } (13. axb4 Bxb4) 13... bxa3 14. Nxa3 Qc7?! { (-2.82 → -2.01) Inaccuracy. Ne4 was best. } (14... Ne4 15. Rhf1 Nxe5 16. dxe5 Qb6 17. Kb1 Rb8 18. Bc1 Bc5 19. f5 Nf2 20. Rxf2 Bxf2 21. c3) 15. Bc3?? { (-2.01 → -6.58) Blunder. Nb1 was best. } (15. Nb1 Ne4) 15... Bxa3 16. bxa3 Qxc3 17. Rd2?? { (-6.69 → Mate in 1) Checkmate is now unavoidable. Qxc3 was best. } (17. Qxc3 Rxc3 18. f5 exf5 19. Rhf1 Nxe5 20. dxe5 Ne4 21. Rxd5 Ke7 22. Rd3 Ke6 23. Rxc3 Nxc3) 17... Qa1# { Black wins by checkmate. } 0-1