[Event "Four Knights Sicilian"] [Site "https://lichess.org/6zO6tFP7"] [Date "2023.10.15"] [White "sonnychen84"] [Black "SackTheExchange10"] [Result "0-1"] [UTCDate "2023.10.15"] [UTCTime "15:47:54"] [WhiteElo "1737"] [BlackElo "2108"] [Variant "From Position"] [TimeControl "480+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "r3k2r/p2p2pp/b1p1pn2/q1P5/1b2NP2/5K2/PP4PP/R1BQ1B1R w kq - 1 15"] [SetUp "1"] [Annotator "lichess.org"] 15. Nxf6+ gxf6 16. Bxa6 Qxa6 17. Qd4 O-O-O?? { (0.57 → 4.09) Blunder. Ba5 was best. } (17... Ba5 18. Rd1 O-O-O 19. Qa4 e5 20. b4 Qc4 21. Qxa5 e4+ 22. Kf2) 18. Qxb4 Qd3+ 19. Kf2 Rhg8 20. Be3?? { (3.84 → Mate in 6) Checkmate is now unavoidable. Re1 was best. } (20. Re1 Qf5 21. Qe4 Qh5 22. Kg1 Rg4 23. Qe2 Rdg8 24. Kh1 Qd5 25. Rg1 e5 26. fxe5 fxe5) 20... Rxg2+ 21. Kxg2 Qe2+ 22. Bf2 Rg8+ 23. Kh3 Qg4# { Black wins by checkmate. } 0-1