[Event "IBM Tilted Thursday Arena"] [Site "https://lichess.org/QVymSAtq"] [Date "2023.09.14"] [White "cguillencr"] [Black "PythoKnight"] [Result "0-1"] [UTCDate "2023.09.14"] [UTCTime "16:15:17"] [WhiteElo "1640"] [BlackElo "1846"] [WhiteRatingDiff "-90"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "300+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. Nc3 Bg4 5. Be2 Bxf3?! { (-0.34 → 0.32) Inaccuracy. Nc6 was best. } (5... Nc6 6. d4 e6 7. O-O Bd6 8. Nb5 Bb8 9. c3 Nf6 10. Na3) 6. Bxf3 e6 7. a3 Nf6 8. d4 Bd6 9. Bg5 Nbd7 10. O-O O-O 11. Re1 h6 12. Bd2 Rc8 13. Nb5 Bb8 14. Bb4 Qb6? { (-0.52 → 0.91) Mistake. Re8 was best. } (14... Re8) 15. Be2?? { (0.91 → -0.74) Blunder. Bxf8 was best. } (15. Bxf8) 15... Rfd8 16. a4 a6 17. a5 Qc6 18. Nc3 Qc7 19. Rc1?? { (-0.67 → Mate in 2) Checkmate is now unavoidable. g3 was best. } (19. g3) 19... Qxh2+ 20. Kf1 Qh1# { Black wins by checkmate. } 0-1