[Event "2021 Autumn Marathon"] [Site "https://lichess.org/ASTZtxQk"] [Date "2021.10.23"] [White "ozerolo-bjksatranc"] [Black "SYN-RG"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "19:35:10"] [WhiteElo "1496"] [BlackElo "991"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Declined Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 { B00 Nimzowitsch Defense: Declined Variation } f6? { (0.24 → 1.67) Mistake. e5 was best. } (2... e5 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. Bc4 b6?! { (1.25 → 1.91) Inaccuracy. e6 was best. } (3... e6 4. O-O Nge7 5. Re1 Ne5 6. Nxe5 fxe5 7. d4 Ng6 8. Be3) 4. h3?! { (1.91 → 1.20) Inaccuracy. d4 was best. } (4. d4 e6) 4... Bb7 5. O-O e5 6. Re1 Nd4? { (1.75 → 3.38) Mistake. Qe7 was best. } (6... Qe7 7. Nc3 O-O-O 8. Nd5 Qd6 9. c3 Na5 10. Bf1 f5 11. d3 Nf6 12. b4 Nc6 13. a4) 7. Nxd4 exd4 8. d3 Bc5 9. Bxg8? { (3.43 → 1.49) Mistake. e5 was best. } (9. e5 Kf8) 9... Rxg8 10. e5? { (1.44 → 0.06) Mistake. Qh5+ was best. } (10. Qh5+ Kf8 11. Qxh7 Qe7 12. Nd2 g5 13. Qh6+ Ke8 14. Nb3 d6 15. f4 gxf4 16. Bxf4 Kd7) 10... Be7?? { (0.06 → 2.78) Blunder. Kf8 was best. } (10... Kf8 11. exf6 Qxf6 12. Nd2 Re8 13. Ne4 Bxe4 14. Rxe4 Rxe4 15. dxe4 g5 16. Qd3 h5 17. Bd2) 11. exf6 gxf6 12. Qh5+ Kf8?? { (3.40 → 12.80) Blunder. Rg6 was best. } (12... Rg6 13. Qxh7 Rxg2+ 14. Kf1 d6 15. Bf4 Qd7 16. Nd2 Kd8 17. Ne4 f5 18. Qh8+ Qe8 19. Qxe8+) 13. Bh6+ Rg7 14. Bxg7+? { (13.12 → 4.84) Mistake. Qg4 was best. } (14. Qg4) 14... Kg8? { (4.84 → 8.81) Mistake. Kxg7 was best. } (14... Kxg7) 15. Bh6 Bf8 16. Qg4+ Kh8 17. Bxf8 Qxf8 18. Qxd7 Qg8 19. g4 h5 20. Re7 Bc8 21. f3?? { (13.08 → -5.57) Blunder. Qc6 was best. } (21. Qc6) 21... Bxd7 22. Rxd7 hxg4 23. fxg4 Rf8? { (-6.45 → -3.66) Mistake. Qg5 was best. } (23... Qg5 24. Re7 f5 25. Re2 Qc1+ 26. Kg2 fxg4 27. hxg4 Qd1 28. Nc3 Qxa1 29. Ne4 Qxb2 30. a4) 24. Rxc7? { (-3.66 → -6.94) Mistake. Re7 was best. } (24. Re7) 24... f5 25. Nd2 fxg4 26. Rf1?? { (-5.06 → Mate in 3) Checkmate is now unavoidable. h4 was best. } (26. h4 g3) 26... gxh3+ 27. Kh2 Qg2# { Black wins by checkmate. } 0-1