[Event "Casual classical game"] [Site "https://lichess.org/eX2O7R0d"] [Date "2024.05.13"] [White "lichess AI level 4"] [Black "CoolColorCat"] [Result "0-1"] [UTCDate "2024.05.13"] [UTCTime "20:41:58"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "5400+3"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. c4 e5 4. e4 f5?! { (0.78 → 1.41) Inaccuracy. g6 was best. } (4... g6 5. Nc3 Qe7 6. Nf3 Bh6 7. Bxh6 Nxh6 8. Qd2 Ng8 9. g3) 5. Nc3 fxe4 6. Nxe4 Nf6 7. Bg5?! { (1.47 → 0.63) Inaccuracy. Nc3 was best. } (7. Nc3 Be7 8. Bd3 O-O 9. Nge2 Nh5 10. Qc2 g6 11. Bh6 Rf7 12. g4 Ng7) 7... Be7 8. Nxf6+?! { (0.96 → 0.00) Inaccuracy. Bxf6 was best. } (8. Bxf6 Qa5+ 9. Nd2 Bxf6 10. Bd3 O-O 11. Ne2 Bh4 12. O-O g6 13. Qc2 Qc7) 8... Bxf6 9. Bc1?! { (0.00 → -1.08) Inaccuracy. Bxf6 was best. } (9. Bxf6 Qxf6 10. Bd3 O-O 11. Qf3 Qd8 12. Qh5 g6 13. Bxg6 hxg6 14. Qxg6+ Kh8) 9... O-O 10. Be3 Bf5 11. Qb3?! { (-0.78 → -1.70) Inaccuracy. Ne2 was best. } (11. Ne2 e4) 11... Qe7?! { (-1.70 → -0.90) Inaccuracy. a5 was best. } (11... a5 12. a4 Na6 13. Bd3 e4 14. Bc2 Nb4 15. Ne2 Be5 16. Ng3 Qh4 17. Nxf5) 12. Ne2 Na6?! { (-1.01 → -0.24) Inaccuracy. a5 was best. } (12... a5 13. Ng3 Bg6 14. Qd1 a4 15. a3 e4 16. Qd2 Nd7 17. Be2 Qe8 18. O-O) 13. Ng3 Bg6 14. a3 Rab8 15. f3? { (-0.35 → -1.64) Mistake. Be2 was best. } (15. Be2 Nc7 16. Rd1 Qe8 17. a4 h5 18. f3 h4 19. Ne4 Bxe4 20. fxe4 Qg6) 15... e4 16. O-O-O? { (-1.69 → -3.45) Mistake. f4 was best. } (16. f4 h5 17. Be2 h4 18. Nf1 Be8 19. Nd2 Bd4 20. g3 Bd7 21. Rg1 b5) 16... exf3 17. Rd2?! { (-3.18 → -4.90) Inaccuracy. gxf3 was best. } (17. gxf3 b5 18. cxb5 Nc7 19. Re1 Nxb5 20. Bxb5 a6 21. Bd2 Qf7 22. Ne4 Be5) 17... Rbe8 18. Bf2 Bg5?! { (-5.54 → -3.75) Inaccuracy. fxg2 was best. } (18... fxg2 19. Bxg2 Bg5 20. Bf3 Qf6 21. Re1 Rxe1+ 22. Bxe1 Qxf3 23. Qxf3 Rxf3 24. Kd1) 19. Qxf3?? { (-3.75 → Mate in 9) Checkmate is now unavoidable. gxf3 was best. } (19. gxf3 Bxd2+ 20. Kxd2 Nb8 21. Bh3 Nd7 22. Be6+ Kh8 23. Re1 Ne5 24. Rxe5 dxe5) 19... Rxf3 20. gxf3 Bxd2+? { (Mate in 2 → -9.68) Lost forced checkmate sequence. Qe1+ was best. } (20... Qe1+ 21. Bxe1 Rxe1#) 21. Kxd2 Qe5 22. Kc1 Qf4+ 23. Kd1 Qxf3+ 24. Kc1? { (-7.09 → Mate in 5) Checkmate is now unavoidable. Be2 was best. } (24. Be2 Qxf2 25. Rf1 Qd4+ 26. Ke1 Qe3 27. Kd1 Qb3+ 28. Ke1 Qxc4 29. Rf3 Nc7) 24... Qxf2 25. Bd3 Bxd3 26. a4 Qc2# { Black wins by checkmate. } 0-1