[Event "FM czasnaszachy simul"] [Site "https://lichess.org/5R7ZXbLR"] [Date "2021.03.31"] [White "czasnaszachy"] [Black "osa2"] [Result "1-0"] [UTCDate "2021.03.31"] [UTCTime "09:43:12"] [WhiteElo "2273"] [BlackElo "1200"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+60"] [ECO "C41"] [Opening "Philidor Defense: Nimzowitsch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 { C41 Philidor Defense: Nimzowitsch Variation } Nxe4 5. Bc4 Be6 6. Bxe6 fxe6 7. O-O d5?! { (0.79 → 1.36) Inaccuracy. Nc6 was best. } (7... Nc6 8. Qe2 d5 9. c4 Be7 10. Rd1 O-O 11. cxd5 exd5 12. Nc3) 8. Nbd2 Bb4?? { (1.09 → 3.12) Blunder. Nxd2 was best. } (8... Nxd2 9. Bxd2 Nc6 10. Ng5 Qd7 11. Qg4 O-O-O 12. Qxe6 Bc5 13. Rae1 h6 14. Qxd7+ Rxd7 15. Nf3) 9. c3 Nxc3? { (2.73 → 4.66) Mistake. Nxd2 was best. } (9... Nxd2 10. Bxd2) 10. bxc3 Bxc3 11. Rb1 Bxd2 12. Bxd2 O-O 13. Rxb7 Nc6 14. Qc2 Nb4 15. Bxb4 Rf4 16. Bd2 Rc4 17. Qb1 Rb8? { (9.83 → Mate in 8) Checkmate is now unavoidable. Qf8 was best. } (17... Qf8 18. Ng5) 18. Rxb8 Qf8 19. Rxf8+ Kxf8 20. Qb8+ Kf7 21. Rc1?! { (Mate in 5 → 19.70) Lost forced checkmate sequence. Ng5+ was best. } (21. Ng5+ Ke7 22. Qc8 Rc6 23. Bb4+ Rd6 24. Qxe6+ Kd8 25. Nf7#) 21... Ra4?! { (19.70 → Mate in 5) Checkmate is now unavoidable. h6 was best. } (21... h6 22. Qxc7+) 22. Rxc7+ Kg6 23. Qe8+ Kf5 24. Qf7+ Ke4 25. Qf4+ Kd3 26. Qe3# { White wins by checkmate. } 1-0