[Event "Школьная Arena"] [Site "https://lichess.org/jbzcgPxD"] [Date "2021.12.26"] [White "Dmitrii_14"] [Black "MAKAR_20-15"] [Result "1-0"] [UTCDate "2021.12.26"] [UTCTime "07:32:58"] [WhiteElo "1555"] [BlackElo "1256"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C42"] [Opening "Petrov's Defense: Stafford Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6?! { (0.41 → 1.40) Inaccuracy. d6 was best. } { C42 Petrov's Defense: Stafford Gambit } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4) 4. Nxc6 Nxe4?? { (2.30 → 12.28) Blunder. bxc6 was best. } (4... bxc6 5. Nc3 Bb4 6. e5 Qe7 7. Qe2 Nd5 8. Nxd5 cxd5 9. c3) 5. Nxd8 Kxd8 6. Bd3 Nf6 7. Bc4 Ne4 8. d3 Nf6 9. d4 Ne4 10. f3 Nf6 11. Nc3 Bb4 12. a3 d5 13. axb4 dxc4 14. O-O b6 15. Bg5 h6 16. Bxf6+ gxf6 17. Ne4 Bf5 18. Nxf6 Rg8 19. Nxg8 Bd3 20. cxd3 cxd3 21. Qxd3 Kd7?! { (21.17 → Mate in 6) Checkmate is now unavoidable. a6 was best. } (21... a6 22. Qe4) 22. Nf6+?! { (Mate in 6 → 21.75) Lost forced checkmate sequence. Qe4 was best. } (22. Qe4 Rxg8 23. Rxa7 Rg5 24. Rc1 Rxg2+ 25. Kxg2 Kd6 26. Rcxc7 h5 27. Qc6#) 22... Ke6?! { (21.75 → Mate in 10) Checkmate is now unavoidable. Kc8 was best. } (22... Kc8 23. Qe4) 23. Ne4?! { (Mate in 10 → 20.69) Lost forced checkmate sequence. Ng4 was best. } (23. Ng4 Ke7 24. Qe4+ Kf8 25. Qxa8+ Kg7 26. Rxa7 h5 27. Ne5 Kf6 28. Qc6+ Kg5 29. f4+ Kf5) 23... Kf5 24. Nd6+ Kf4?! { (21.44 → Mate in 1) Checkmate is now unavoidable. Ke6 was best. } (24... Ke6 25. Nb5) 25. Qe4+ Kg5 26. Qf5+ Kh4 27. Qg4# { White wins by checkmate. } 1-0