[Event "Rated rapid game"] [Site "https://lichess.org/lMM8TSiC"] [Date "2023.07.31"] [White "tak4sugi"] [Black "abotiage10"] [Result "1-0"] [UTCDate "2023.07.31"] [UTCTime "12:30:06"] [WhiteElo "1531"] [BlackElo "1526"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-6"] [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 d5? { (0.71 → 2.05) Mistake. d6 was best. } (3... d6 4. Nc3 a6 5. e3 g6 6. Bd3 Bg7 7. O-O O-O 8. h3) 4. cxd5 Qxd5 5. Nc3 Qa5?! { (1.91 → 2.57) Inaccuracy. Qd6 was best. } (5... Qd6 6. e4 e5 7. d5 Nb8 8. Be2 a6 9. Qc2 Be7 10. O-O) 6. Bf4?? { (2.57 → 0.43) Blunder. Bd2 was best. } (6. Bd2 Qf5 7. g4 Qxg4 8. d5 Nb8 9. Rg1 Qd7 10. Qb3 g6) 6... Ne4 7. Qd3?! { (0.41 → -0.42) Inaccuracy. Qb3 was best. } (7. Qb3 g5) 7... Bf5 8. d5?? { (-0.39 → -3.10) Blunder. g4 was best. } (8. g4 Bg6) 8... Nb4 9. Qb5+ Qxb5 10. Nxb5 O-O-O?? { (-4.12 → -0.50) Blunder. Nc2+ was best. } (10... Nc2+ 11. Kd1 Nxf2+ 12. Kc1 O-O-O 13. Nxa7+ Kb8 14. Nb5 e5 15. Bxe5 Rxd5 16. Bxc7+ Ka8 17. e4) 11. Nfd4?? { (-0.50 → -3.48) Blunder. Rc1 was best. } (11. Rc1 Rxd5 12. Nxc7 Rc5 13. Rxc5 Nxc5 14. Nb5 f6 15. Nxa7+ Kd7 16. Nh4 Bc2 17. a3 Nd5) 11... Bd7?? { (-3.48 → 0.60) Blunder. Rxd5 was best. } (11... Rxd5 12. f3 e5 13. fxe4 Bxe4 14. e3 exd4 15. Nxd4 Rxd4 16. exd4 Nc2+ 17. Ke2 Nxa1 18. Ke3) 12. Rc1? { (0.60 → -1.02) Mistake. Bxc7 was best. } (12. Bxc7 Bxb5 13. Bxd8 Kxd8 14. a3 e5 15. dxe6 Bc5 16. axb4 Bxb4+ 17. Kd1 Nxf2+ 18. Kc2 fxe6) 12... c6?? { (-1.02 → Mate in 1) Checkmate is now unavoidable. Nxd5 was best. } (12... Nxd5 13. Nxc7) 13. Nxa7# { White wins by checkmate. } 1-0