[Event "тренировочный турнир лицей"] [Site "https://lichess.org/EnbA8p9d"] [Date "2021.12.14"] [White "Sergey4v"] [Black "Egor4G"] [Result "0-1"] [UTCDate "2021.12.14"] [UTCTime "13:13:59"] [WhiteElo "1551"] [BlackElo "1682"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 { C42 Petrov's Defense } Bg4? { (0.35 → 1.68) Mistake. Nxe4 was best. } (4... Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1) 5. d4?! { (1.68 → 0.74) Inaccuracy. h3 was best. } (5. h3 Bxf3 6. gxf3 c5 7. Nc3 Nc6 8. d3 Nd4 9. Bg5 Ne6) 5... Nxe4 6. Nc3?! { (0.90 → 0.17) Inaccuracy. h3 was best. } (6. h3 Bf5 7. Bd3 Be7 8. O-O d5 9. Re1 O-O 10. c4 c6) 6... Nxc3 7. bxc3 Be7 8. Be2 O-O 9. Bg5?? { (0.12 → -8.75) Blunder. h3 was best. } (9. h3 Bh5) 9... Bxg5 10. Nxg5 Bxe2 11. Qxe2 Qxg5 12. Qe7 Qxe7+ 13. Kd2 { White offers draw } 13... Qg5+ 14. Kd3 Nc6 15. Kc4 a6 16. Kb3?! { (-15.45 → Mate in 3) Checkmate is now unavoidable. a4 was best. } (16. a4) 16... Qxg2?! { (Mate in 3 → -15.77) Lost forced checkmate sequence. Qb5+ was best. } (16... Qb5+ 17. Ka3 Na5 18. g3 Nc4#) 17. Rhg1 Qxf2 18. Raf1 Na5+ 19. Ka4?! { (-20.85 → Mate in 4) Checkmate is now unavoidable. Kb2 was best. } (19. Kb2 Nc4+) 19... Qxc2+ 20. Kxa5 Qxc3+ 21. Ka4 b5# { Black wins by checkmate. } 0-1