[Event "2023 Spring Marathon"] [Site "https://lichess.org/sfUHVNrk"] [Date "2023.04.15"] [White "Dadochkin"] [Black "ArtiedaGreggD"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "06:52:11"] [WhiteElo "1319"] [BlackElo "1998"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B56"] [Opening "Sicilian Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 { B56 Sicilian Defense: Classical Variation } 6. Nxc6 bxc6 7. Bg5 e6 8. Bd3 Be7 9. O-O Qb6 10. b3 Qa5 11. Bd2 Qc7 12. Re1 O-O 13. Bg5 h6 14. Bh4 Qa5 15. Ne2 e5 16. Bxf6 Bxf6 17. f4?? { (-0.35 → -3.27) Blunder. Ng3 was best. } (17. Ng3 Bg5) 17... exf4 18. Nxf4 Bxa1 19. Qxa1 Qc5+ 20. Kf1 a5 21. Be2 a4 22. Nh5 axb3?? { (-4.97 → Mate in 1) Checkmate is now unavoidable. Qg5 was best. } (22... Qg5) 23. Qxg7# { White wins by checkmate. } 1-0