[Event "کانون"] [Site "https://lichess.org/8pwLDtSr"] [Date "2021.09.23"] [White "MOHAMMADAMIN1389"] [Black "mahanalidost"] [Result "0-1"] [UTCDate "2021.09.23"] [UTCTime "14:42:16"] [WhiteElo "800"] [BlackElo "1631"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } O-O 6. Be3 Bxe3 7. fxe3 d6 8. Qe2 Bd7 9. O-O-O?! { (0.00 → -0.89) Inaccuracy. a4 was best. } (9. a4 Be6 10. h3 a6 11. Bxe6 fxe6 12. O-O Qe8 13. Rab1 Ne7 14. a5 Ng6 15. b4 h6) 9... a6 10. Kb1 b5 11. Bd5? { (-1.53 → -2.86) Mistake. Bb3 was best. } (11. Bb3 Rb8) 11... b4 12. Bxc6 Bxc6 13. Qd2?? { (-2.92 → -8.00) Blunder. Nd5 was best. } (13. Nd5 Nxd5) 13... bxc3 14. Qxc3 Bd7 15. a3 Rb8 16. Qa5 Qc8 17. Qd5 Nxd5 18. exd5 Qb7 19. e4?! { (-10.68 → Mate in 1) Checkmate is now unavoidable. b3 was best. } (19. b3) 19... Qxb2# { Black wins by checkmate. } 0-1