[Event "Rated classical game"] [Site "https://lichess.org/k18Whi3S"] [Date "2019.02.21"] [White "tahy"] [Black "AlastairUK"] [Result "0-1"] [UTCDate "2019.02.21"] [UTCTime "17:10:46"] [WhiteElo "1682"] [BlackElo "1963"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "900+15"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5 { C20 Portuguese Opening } Nf6 3. d3 c6 4. Ba4 Be7 5. h3 O-O 6. Bg5?! { (-0.09 → -1.16) Inaccuracy. Nf3 was best. } (6. Nf3 Qc7) 6... d6 7. Nc3 Be6?! { (-0.95 → -0.21) Inaccuracy. h6 was best. } (7... h6 8. Bd2) 8. Bb3 Nbd7 9. g4? { (-0.19 → -1.38) Mistake. Nf3 was best. } (9. Nf3 Nc5 10. O-O a5 11. Bxe6 Nxe6 12. Be3 d5 13. exd5 cxd5 14. Nb5 Nd7 15. Re1 d4) 9... a5 10. Qd2 Nc5 11. f4?! { (-1.69 → -2.45) Inaccuracy. Bxe6 was best. } (11. Bxe6 fxe6 12. O-O-O b5 13. f3 d5 14. Nce2 h6 15. Bh4 b4 16. d4 exd4 17. Nxd4 Qd7) 11... exf4 12. Qxf4? { (-2.57 → -5.12) Mistake. Bxe6 was best. } (12. Bxe6 fxe6 13. Bxf6 Bxf6 14. Nf3 Bh4+ 15. Nxh4 Qxh4+ 16. Qf2 Qe7 17. d4 Nd7 18. O-O-O b5) 12... Bxb3 13. axb3 Ne6 14. Qd2 Nxg5 15. Qxg5 Nxe4 16. Qf4 Bh4+ 17. Ke2 Nxc3+ 18. bxc3 Re8+ 19. Kf3?! { (-5.74 → -7.61) Inaccuracy. Kf1 was best. } (19. Kf1 Re6) 19... Qe7? { (-7.61 → -4.15) Mistake. Bg5 was best. } (19... Bg5) 20. Rh2 Bg5 21. Qd4 c5 22. Qf2 Bf6 23. Ne2?! { (-4.71 → -6.63) Inaccuracy. Qd2 was best. } (23. Qd2 Bg5) 23... Bh4 24. Qg1?! { (-5.84 → -11.55) Inaccuracy. Ng3 was best. } (24. Ng3 Qe5) 24... Qf6+ 25. Nf4 g5 26. Qc1 Re1 27. Qa3?! { (-18.13 → Mate in 2) Checkmate is now unavoidable. Qxe1 was best. } (27. Qxe1 Qxf4+) 27... Qxf4+ 28. Kg2 Qf2# { Black wins by checkmate. } 0-1