[Event "2021 Summer Marathon"] [Site "https://lichess.org/BiZoAnkj"] [Date "2021.08.07"] [White "simple_hunter"] [Black "BeyondBirthday00"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "21:12:15"] [WhiteElo "2451"] [BlackElo "2130"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+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 Nf6 3. f3? { (0.13 → -1.30) Mistake. Nf3 was best. } (3. Nf3 Bg4 4. e3 Nbd7 5. d4 e6 6. h3 Bxf3 7. gxf3 Bb4+) 3... e5?! { (-1.30 → -0.34) Inaccuracy. d4 was best. } (3... d4 4. e3 e5 5. Bb5+ c6 6. Bd3 c5 7. Ne2 a6 8. a4) 4. Bxe5 Nc6 5. Bb2 Bc5 6. e3? { (0.18 → -1.41) Mistake. d4 was best. } (6. d4 Bb6 7. e3 O-O 8. Qd2 Re8 9. Bb5 Nh5 10. Ne2 Qh4+ 11. Kd1 a6 12. Bd3 Qe7) 6... Nh5?? { (-1.41 → 0.50) Blunder. d4 was best. } (6... d4 7. e4) 7. Ne2 Bd6?! { (0.38 → 1.41) Inaccuracy. d4 was best. } (7... d4) 8. f4?? { (1.41 → -1.10) Blunder. g3 was best. } (8. g3 Nf6) 8... O-O?? { (-1.10 → 1.16) Blunder. Bg4 was best. } (8... Bg4 9. g3 d4 10. Bg2 dxe3 11. O-O exd2 12. Nxd2 Qe7 13. Bxc6+ bxc6 14. Nf3 O-O-O 15. Ned4) 9. g3? { (1.16 → -0.06) Mistake. Ng3 was best. } (9. Ng3 Nf6 10. Bxf6 Qxf6 11. Nc3 Ne7 12. Bd3 c6 13. O-O g6 14. Qf3 a5 15. f5 Qe5) 9... Bg4 10. Bg2 Nf6? { (0.00 → 1.50) Mistake. d4 was best. } (10... d4 11. Bxc6 dxe3 12. Bxb7 Nxf4 13. Nbc3 Rb8 14. dxe3 Nxe2 15. Nxe2 Rxb7 16. Qd4 Bb4+ 17. c3) 11. O-O Re8 12. Bf3? { (1.37 → 0.10) Mistake. h3 was best. } (12. h3 Bf5) 12... Qd7?? { (0.10 → 2.07) Blunder. Bc5 was best. } (12... Bc5 13. Nbc3) 13. Nbc3?? { (2.07 → -0.22) Blunder. Bxf6 was best. } (13. Bxf6 Bxf3) 13... Bh3 14. Bg2 Bc5?! { (0.29 → 1.00) Inaccuracy. Bxg2 was best. } (14... Bxg2 15. Kxg2) 15. d4?? { (1.00 → -1.87) Blunder. Na4 was best. } (15. Na4 Be7) 15... Bb6 16. Qd3 Bf5 17. Qd2 Nb4? { (-1.40 → -0.09) Mistake. Ba5 was best. } (17... Ba5) 18. a3?? { (-0.09 → -6.93) Blunder. Nd1 was best. } (18. Nd1 Qe7) 18... Nxc2 19. Rac1 Nxe3 20. Rfe1 Nxg2 21. Kxg2 Ne4 22. Nxe4 Bxe4+ 23. Kg1? { (-9.98 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } (23. Kf2) 23... Qh3 24. Nc3 Bxd4+ 25. Qxd4 Qg2# { Black wins by checkmate. } 0-1