[Event "Rated classical game"] [Site "https://lichess.org/iCUN43Jj"] [Date "2017.06.11"] [White "Mathsematics"] [Black "ChessGator"] [Result "1-0"] [UTCDate "2017.06.11"] [UTCTime "14:45:09"] [WhiteElo "1763"] [BlackElo "1856"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. f4 e5?! { (0.29 → 0.85) Inaccuracy. Nf6 was best. } (3... Nf6 4. Nf3 Nc6 5. Bb5 e6 6. d4 cxd4 7. Nxd4 Bd7 8. Be3 Be7 9. O-O O-O 10. a4) 4. Nf3 Nc6 5. Bb5 Bg4 6. O-O Qb6?! { (0.79 → 1.78) Inaccuracy. Nf6 was best. } (6... Nf6 7. fxe5 dxe5 8. d3 h6 9. h3 Be6 10. Be3 Bd6 11. Bxc6+ bxc6 12. Nd2 O-O 13. b3) 7. Nd5 Qd8 8. fxe5 dxe5 9. h3 Bh5 10. g4 Bg6?! { (1.80 → 2.73) Inaccuracy. a6 was best. } (10... a6 11. Bxc6+ bxc6 12. Ne3 Bg6 13. Nxe5 Qc7 14. N3c4 f6 15. Qf3 Ne7 16. Nxg6 Nxg6 17. d3) 11. Nxe5 Ne7?! { (1.96 → 2.86) Inaccuracy. Qd6 was best. } (11... Qd6 12. d4 O-O-O 13. Bf4 Nxe5 14. Bxe5 Qe6 15. c4 Bxe4 16. Qe1 f6 17. Nf4 Qf7 18. Qxe4) 12. Qf3 f6 13. Qxf6 gxf6?? { (2.54 → Mate in 1) Checkmate is now unavoidable. Qxd5 was best. } (13... Qxd5 14. exd5 gxf6 15. dxc6 O-O-O 16. cxb7+ Kxb7 17. Rxf6 Bg7 18. Nxg6 Bxf6 19. Nxh8 Rxh8 20. d3) 14. Nxf6# { White wins by checkmate. } 1-0