[Event "Casual rapid game"] [Site "https://lichess.org/PIwDKajp"] [Date "2021.08.09"] [White "buenosbias"] [Black "lichess AI level 5"] [Result "1-0"] [UTCDate "2021.08.09"] [UTCTime "20:50:08"] [WhiteElo "1841"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+5"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 Nc6 { A50 Mexican Defense } 3. Nf3 e6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 Be7 7. e3 h6 8. Bh4 O-O 9. a3 g5? { (0.09 → 1.31) Mistake. Ne4 was best. } (9... Ne4 10. Bxe7 Nxe7 11. Nxe4 dxe4 12. Nd2 Bf5 13. Qc2 Re8 14. Bc4 Nc8 15. Nf1 Nd6 16. Ng3) 10. Bg3 Be6 11. Bd3 a6 12. Qc2 Bd6 13. h4?! { (1.56 → 0.80) Inaccuracy. Ne5 was best. } (13. Ne5 Nh5 14. Nxc6 bxc6 15. Be5 Bxe5 16. dxe5 Bd7 17. Ne2 Qe7 18. h4 g4 19. Bf5 Rfe8) 13... Bxg3?! { (0.80 → 1.94) Inaccuracy. g4 was best. } (13... g4 14. Ng5) 14. fxg3? { (1.94 → 0.70) Mistake. hxg5 was best. } (14. hxg5 Ng4 15. fxg3 Re8 16. Kd2 Na5 17. Rae1 c5 18. Kc1 Rc8 19. Bf5 Rc6 20. dxc5 Nb3+) 14... gxh4? { (0.70 → 2.34) Mistake. g4 was best. } (14... g4 15. Ng5) 15. Rxh4 Ng4 16. O-O-O Nxe3?? { (3.22 → 8.85) Blunder. f5 was best. } (16... f5 17. Rdh1) 17. Qd2 Nxd1? { (8.76 → Mate in 5) Checkmate is now unavoidable. Qxh4 was best. } (17... Qxh4 18. Nxh4 Ng4 19. Bf5 Kg7 20. Qf4 Nf6 21. g4 Nh7 22. Rf1 Rad8 23. Bc2 Nxd4 24. Qxd4+) 18. Qxh6 Qxh4 19. Nxh4?! { (Mate in 4 → 11.38) Lost forced checkmate sequence. Bh7+ was best. } (19. Bh7+ Kh8 20. gxh4 Rfd8 21. Ng5 Nxc3 22. Qf6#) 19... Rfe8?! { (11.38 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (19... f5 20. Qxe6+) 20. Bh7+ Kh8 21. Nxd1 Nxd4 22. Ne3 Ne2+ 23. Kd2 Nd4 24. Ng4 Bxg4 25. Bg6+ Kg8 26. Qh7+ Kf8 27. Qxf7# { White wins by checkmate. } 1-0