[Event "Rated classical game"] [Site "https://lichess.org/pLYDjRVy"] [Date "2022.02.15"] [White "riptheory"] [Black "Chess100porcento"] [Result "0-1"] [UTCDate "2022.02.15"] [UTCTime "17:05:59"] [WhiteElo "1500"] [BlackElo "1358"] [WhiteRatingDiff "-361"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. Bb5? { (0.48 → -0.65) Mistake. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O) 3... a6 4. Bxd7+?? { (-0.12 → -7.38) Blunder. Be2 was best. } (4. Be2 Nc6 5. d3 d5 6. exd5 Nxd5 7. O-O Bf5 8. Re1 Bc5) 4... Qxd7 5. d4 exd4 6. Nxd4 Nxe4 7. Ne2 Qf5 8. Qd8+ Kxd8 9. O-O Bc5 10. Rd1+ Bd7 11. Bf4 Re8 12. Nbc3 Nxc3 13. bxc3 Rxe2 14. a4 Bxf2+ 15. Kf1 Qxf4 16. c4?! { (-64.50 → Mate in 3) Checkmate is now unavoidable. Kxe2 was best. } (16. Kxe2 Qe3+) 16... Re1+ 17. Rxe1 Bxe1+?! { (Mate in 3 → -20.71) Lost forced checkmate sequence. Bc5+ was best. } (17... Bc5+ 18. Ke2 Bg4+ 19. Kd3 Qd4#) 18. Ke2?! { (-20.71 → Mate in 2) Checkmate is now unavoidable. Kxe1 was best. } (18. Kxe1 Qe5+) 18... Bg4+?! { (Mate in 2 → -20.71) Lost forced checkmate sequence. Qf2+ was best. } (18... Qf2+ 19. Kd1 Qd2#) 19. Kd3?! { (-20.71 → Mate in 3) Checkmate is now unavoidable. Kxe1 was best. } (19. Kxe1 Qe5+) 19... Qd2+ 20. Ke4 Qxc2+ 21. Kf4 Qf5+ 22. Ke3 Qc5+ 23. Ke4 Qxc4+ 24. Ke5 Nc6# { Black wins by checkmate. } 0-1