[Event "Botvinnik Chess Open"] [Site "https://lichess.org/RxsAnGzu"] [Date "2024.04.16"] [White "sobrenatural638"] [Black "Theusmate2004"] [Result "0-1"] [UTCDate "2024.04.16"] [UTCTime "23:20:53"] [WhiteElo "1125"] [BlackElo "1654"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B31"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 { B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation } 4. Bxc6 bxc6 5. d4 cxd4 6. Nxd4?! { (0.46 → -0.46) Inaccuracy. Qxd4 was best. } (6. Qxd4 Nf6 7. e5 Nd5 8. O-O Bg7 9. Qh4 h6 10. c4 Nb4) 6... Bg7 7. Be3? { (-0.30 → -1.89) Mistake. O-O was best. } (7. O-O Qb6 8. Nf3 Nf6 9. Re1 Ng4 10. Qe2 O-O 11. Nbd2 Ba6) 7... e6?? { (-1.89 → 0.09) Blunder. c5 was best. } (7... c5 8. Nb5 Bxb2 9. N1c3 Bxa1 10. Qxa1 f6 11. Bxc5 d6 12. Be3 a6 13. Nd4 e6 14. O-O) 8. O-O Ne7 9. Nc3 d5 10. e5?? { (0.10 → -1.62) Blunder. Nb3 was best. } (10. Nb3 O-O) 10... Ba6?? { (-1.62 → 0.11) Blunder. Bxe5 was best. } (10... Bxe5 11. Qd2 O-O 12. f4 Bd6 13. Nb3 Nf5 14. Bc5 f6 15. g4 Bxc5+ 16. Nxc5 Nh6 17. h3) 11. Re1 c5 12. Ndb5 O-O 13. Bxc5 Rc8 14. Bxe7? { (1.17 → -0.41) Mistake. Bxa7 was best. } (14. Bxa7) 14... Qxe7 15. Nd6 Bxe5?? { (-0.78 → 4.10) Blunder. Rc6 was best. } (15... Rc6 16. Ncb5) 16. Nxc8 Bxh2+ 17. Kxh2 Qh4+ 18. Kg1 Rxc8 19. g3 Qh3 20. Qd2 d4 21. Ne4 Qf5 22. Nd6 Qf3 23. Nxc8 Bb7 24. Ne7+ Kg7 25. Qxd4+ f6 26. Qxa7?? { (4.64 → Mate in 1) Checkmate is now unavoidable. Nc6 was best. } (26. Nc6 Bxc6 27. Kf1 e5 28. Qc3 Qg2+ 29. Ke2 g5 30. Rad1 Bb5+ 31. Kd2 Qxf2+ 32. Kc1 Be2) 26... Qg2# { Black wins by checkmate. } 0-1