[Event "Casual classical game"] [Site "https://lichess.org/tH49v4iF"] [Date "2021.07.24"] [White "nighty_knight"] [Black "lichess AI level 6"] [Result "0-1"] [UTCDate "2021.07.24"] [UTCTime "05:22:11"] [WhiteElo "1669"] [BlackElo "?"] [Variant "Standard"] [TimeControl "2700+0"] [ECO "A31"] [Opening "English Opening: Symmetrical Variation, Anti-Benoni Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.11 → 0.81) Inaccuracy. e6 was best. } (2... e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd2 b6 7. cxd5) 3. Nf3?! { (0.81 → 0.08) Inaccuracy. d5 was best. } { A31 English Opening: Symmetrical Variation, Anti-Benoni Variation } (3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7) 3... cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Bg5 Qb6 7. Bxf6 gxf6 8. Nd5?? { (0.04 → -3.48) Blunder. e3 was best. } (8. e3 Nxd4 9. Qxd4 Qxd4 10. exd4 f5 11. O-O-O e6 12. Be2 Bd7 13. Kc2 b6 14. Rhe1 Rc8) 8... Qxd4 9. Nc7+ Kd8 10. Nxa8 Qxb2?! { (-3.75 → -2.58) Inaccuracy. Bh6 was best. } (10... Bh6) 11. e3? { (-2.58 → -4.71) Mistake. Rb1 was best. } (11. Rb1 Qc3+ 12. Qd2 Qxd2+ 13. Kxd2 b6 14. e3 Bb7 15. Nxb6 axb6 16. Rxb6 Kc7 17. Rb3 Rg8) 11... Qc3+ 12. Ke2 Qb2+ 13. Ke1 Qc3+ 14. Ke2 Bg4+ 15. f3 Bf5?! { (-5.34 → -3.98) Inaccuracy. Bh6 was best. } (15... Bh6) 16. Kf2 Bh6 17. f4 Rg8?! { (-4.69 → -3.67) Inaccuracy. Nb4 was best. } (17... Nb4 18. Qd4 Qxd4 19. exd4 Be4 20. Be2 Nc2 21. Bf3 Bxf3 22. Kxf3 Nxa1 23. Rxa1 Kc8 24. Re1) 18. Be2 Rxg2+?? { (-3.92 → -0.47) Blunder. Nb4 was best. } (18... Nb4 19. Re1) 19. Kxg2 Qxe3 20. Rf1 Qh3+?? { (-0.43 → 3.48) Blunder. Nd4 was best. } (20... Nd4 21. Bf3) 21. Kg1?? { (3.48 → -0.80) Blunder. Kh1 was best. } (21. Kh1 Be4+ 22. Bf3 Bxf4 23. Rf2 Bxh2 24. Qf1 Qh5 25. Qg2 Be5+ 26. Bxh5 Bxg2+ 27. Rxg2 Bxa1) 21... Qe3+ 22. Rf2 b6?? { (-0.66 → 3.68) Blunder. Bxf4 was best. } (22... Bxf4 23. Qb3) 23. Qb3?? { (3.68 → 1.12) Blunder. Bg4 was best. } (23. Bg4 Be4) 23... Bxf4 24. Bf3? { (0.83 → -0.33) Mistake. Qxe3 was best. } (24. Qxe3 Bxe3 25. Kf1 Bxf2 26. Kxf2 Nd4 27. Bf1 Kd7 28. Bg2 Nc6 29. Ke3 Be6 30. Rc1 f5) 24... Bxh2+ 25. Kg2 Bd3 26. Bxc6?? { (0.00 → -3.87) Blunder. Re2 was best. } (26. Re2 Qg5+ 27. Kxh2 Ne5 28. Rf2 Qh4+ 29. Kg2 Ng4 30. Bxg4 Qxg4+ 31. Kh2 Qh4+ 32. Kg1 Qg3+) 26... Be5 27. Rf3?? { (-4.02 → Mate in 4) Checkmate is now unavoidable. Raf1 was best. } (27. Raf1 Qg3+) 27... Qg5+ 28. Kf2 Qd2+ 29. Kg1 Qh2# { Black wins by checkmate. } 0-1