[Event "15th OCT Classical Marathon Team Battle"] [Site "https://lichess.org/pSSs5JxV"] [Date "2023.05.07"] [White "karpov2022"] [Black "Beachbuggyracing"] [Result "1-0"] [UTCDate "2023.05.07"] [UTCTime "17:09:19"] [WhiteElo "1749"] [BlackElo "1571"] [WhiteRatingDiff "+54"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 Bf5 3. Nf3 Nc6?! { (0.00 → 0.62) Inaccuracy. e6 was best. } (3... e6 4. e3 c6 5. c4 Nd7 6. Be2 h6 7. O-O Ngf6 8. d4) 4. d4 Nb4 5. Na3 e6 6. e3 Qd7?! { (-0.27 → 0.56) Inaccuracy. Nf6 was best. } (6... Nf6 7. c3 Nc6 8. Bb5 a6 9. Bxc6+ bxc6 10. O-O Ne4 11. Nb1) 7. c3 Nc6 8. Nc2 O-O-O 9. Bb5 f6 10. Nb4 a6?? { (-0.12 → 2.35) Blunder. Bxb4 was best. } (10... Bxb4 11. cxb4 h5 12. a4 g5 13. Ba3 Kb8 14. Be2 Nce7 15. b5 Nh6 16. a5 Nc8 17. Nd2) 11. Nxc6 bxc6 12. Bxa6+ Kb8 13. O-O Bg4 14. c4?? { (3.40 → 1.00) Blunder. Be2 was best. } (14. Be2) 14... dxc4?? { (1.00 → 6.34) Blunder. Ka7 was best. } (14... Ka7) 15. bxc4 Bd6?? { (6.47 → Mate in 3) Checkmate is now unavoidable. Bc5 was best. } (15... Bc5 16. Qb3+ Bb6 17. Nd2 Be2 18. a4 Bxf1 19. Nxf1 Qc8 20. Bxc8 Kxc8 21. Ba3 Ne7 22. c5) 16. c5?? { (Mate in 3 → 5.51) Lost forced checkmate sequence. Qb3+ was best. } (16. Qb3+ Bb4 17. Qxb4+ Ka7 18. Qb7#) 16... Bxh2+? { (5.51 → 11.30) Mistake. Bxc5 was best. } (16... Bxc5 17. dxc5 Qxd1 18. Rfxd1 Ne7 19. Rdc1 Ka7 20. Bc4 e5 21. Rc3 Ra8 22. Rb3 Rhd8 23. Bc3) 17. Kxh2 Ka7 18. Qa4 e5? { (9.43 → Mate in 5) Checkmate is now unavoidable. Qe8 was best. } (18... Qe8 19. Bb5+ Kb7 20. Qa6+ Kb8 21. Bxc6 Qxc6 22. Qxc6 Kc8 23. d5 Rxd5 24. Qa8+ Kd7 25. c6+) 19. Bc3 exd4 20. Bc8+ Kb8 21. Rab1+ Kxc8 22. Qa8# { White wins by checkmate. } 1-0