[Event "Niepodległa 2021 Arena"] [Site "https://lichess.org/hFJz8pCQ"] [Date "2021.11.11"] [White "szachmacik1"] [Black "Mat-21-2A"] [Result "1-0"] [UTCDate "2021.11.11"] [UTCTime "16:59:57"] [WhiteElo "1851"] [BlackElo "1781"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C47"] [Opening "Four Knights Game: Gunsberg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 { C47 Four Knights Game: Gunsberg Variation } d6 5. d4 Bg4 6. d5 Nd4 7. Be3 Nxf3+ 8. gxf3 Bd7 9. h4 Be7 10. h5 O-O 11. Qd2 g6 12. hxg6?! { (0.74 → 0.00) Inaccuracy. f4 was best. } (12. f4 exf4) 12... fxg6 13. O-O-O c6?? { (0.00 → 4.49) Blunder. Nh5 was best. } (13... Nh5 14. Kb1 a6 15. Bh3 Bxh3 16. Rxh3 Nf4 17. Bxf4 Rxf4 18. Rdh1 Rf7 19. Rg3 Qf8 20. Qe2) 14. dxc6 Bxc6 15. Bc4+ Kh8 16. Bh6 Re8 17. Rdg1 Qd7?! { (5.40 → 8.99) Inaccuracy. Rg8 was best. } (17... Rg8 18. Kb1 Qd7 19. Qd3 b5 20. Bxg8 Kxg8 21. f4 exf4 22. f3 a5 23. Ne2 b4 24. Nd4) 18. Rxg6 hxg6? { (9.04 → Mate in 2) Checkmate is now unavoidable. Rg8 was best. } (18... Rg8 19. Rg5 d5 20. exd5 Qd6 21. Rxg8+ Rxg8 22. dxc6 Qxd2+ 23. Kxd2 bxc6 24. Bxg8 Kxg8 25. Kd3) 19. Bf8+ Nh5 20. Qh6# { White wins by checkmate. } 1-0