[Event "Casual rapid game"] [Site "https://lichess.org/5wA3I6UN"] [Date "2023.04.22"] [White "amigab"] [Black "sr_l4m4rk4"] [Result "0-1"] [UTCDate "2023.04.22"] [UTCTime "01:50:48"] [WhiteElo "1500"] [BlackElo "1475"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } Nc6 2. Nc3 e6 3. Nf3 Nf6 4. e3 Bb4 5. a3 Be7 6. Bc4?! { (0.64 → -0.10) Inaccuracy. e4 was best. } (6. e4 a6 7. e5 Nd5 8. Nxd5 exd5 9. d4 d6 10. Bd3 dxe5 11. dxe5 Bg4 12. Be3 f6) 6... O-O 7. d3 d5 8. Bb3 Na5 9. Ba4 c5 10. Qe2 a6 11. Bd2 b5 12. O-O-O?? { (-1.31 → -4.35) Blunder. Bb3 was best. } (12. Bb3 d4 13. exd4 cxd4 14. Ne4 Nxe4 15. dxe4 Nxb3 16. cxb3 Bb7 17. O-O d3 18. Qe3 f5) 12... bxa4 13. Nxa4 Bd7 14. Nxc5 Bxc5 15. Qf2 Rb8 16. Qh4 Qb6 17. g4? { (-7.04 → Mate in 1) Checkmate is now unavoidable. b4 was best. } (17. b4 Bxe3 18. Bxe3 Qxe3+ 19. Rd2 Rfc8 20. Re1 Qb6 21. Kd1 Nc6 22. g4 Nd4 23. Nxd4 Qxd4) 17... Qxb2# { Black wins by checkmate. } 0-1