[Event "Rated classical game"] [Site "https://lichess.org/1W5A3oHW"] [Date "2021.01.06"] [White "Cotzia"] [Black "KoryabkinSergey"] [Result "1-0"] [UTCDate "2021.01.06"] [UTCTime "16:55:18"] [WhiteElo "1709"] [BlackElo "1826"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "3600+0"] [ECO "A21"] [Opening "English Opening: King's English Variation, Reversed Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 e5 2. Nc3 { A21 English Opening: King's English Variation, Reversed Sicilian } d6 3. e3 Nf6 4. d4 exd4 5. exd4 Be7 6. Nf3 c6?! { (0.40 → 0.96) Inaccuracy. O-O was best. } (6... O-O 7. d5 Re8 8. h3 Nbd7 9. Bd3 Nc5 10. Bc2 Nfe4 11. Nxe4) 7. Be2 O-O 8. O-O d5 9. Bd3 Be6 10. Ng5?! { (0.37 → -0.23) Inaccuracy. c5 was best. } (10. c5 b6) 10... Bg4 11. f3 dxc4 12. Nxf7?? { (0.00 → -6.32) Blunder. Bxc4 was best. } (12. Bxc4) 12... Qd5?? { (-6.32 → 8.32) Blunder. Qxd4+ was best. } (12... Qxd4+ 13. Kh1) 13. Nxd5 cxd3 14. Nh6+ gxh6 15. Nxe7+ Kg7 16. fxg4 Nbd7 17. Nf5+ Kg6 18. Qxd3 Nxg4 19. Nxh6+ Kh5?! { (21.21 → Mate in 2) Checkmate is now unavoidable. Kg7 was best. } (19... Kg7 20. Nxg4) 20. Qh3+ Kg6 21. Qxg4# { White wins by checkmate. } 1-0