[Event "مسابقه متوسطه اول پسران"] [Site "https://lichess.org/f1lcjnwN"] [Date "2021.10.18"] [White "mohammadmahdi2387"] [Black "Ermia_taleghani"] [Result "0-1"] [UTCDate "2021.10.18"] [UTCTime "14:38:58"] [WhiteElo "1179"] [BlackElo "1279"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+45"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3?! { (0.32 → -0.66) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6) 2... e6 3. b4?! { (-0.21 → -1.16) Inaccuracy. b3 was best. } (3. b3 a6 4. Bb2 Nc6 5. Bd3 d5 6. exd5 exd5 7. Qe2+ Qe7) 3... cxb4 4. d4 Nc6?! { (-1.67 → -0.98) Inaccuracy. d5 was best. } (4... d5 5. exd5 Qxd5 6. Qxd5 exd5 7. a3 Nc6 8. Nf3 Bg4 9. axb4 Bxb4+ 10. c3 Bd6 11. Na3) 5. d5 Nd4?! { (-1.36 → -0.79) Inaccuracy. exd5 was best. } (5... exd5) 6. dxe6?? { (-0.79 → -9.04) Blunder. Qd1 was best. } (6. Qd1 Bc5) 6... Nxf3+ 7. Nxf3 dxe6 8. Ke2 Bc5 9. g4 Nf6 10. Bh3 Nxe4 11. Bg5 Nxg5 12. Nxg5 Qxg5 13. Rg1 Bd4 14. Bg2 Bxa1 15. Na3 bxa3 16. Rxa1 Qe5+ 17. Kd1 Qxa1+ 18. Ke2 Qxa2 19. Ke3 Qxc2 20. Bxb7?! { (-47.58 → Mate in 4) Checkmate is now unavoidable. Bf1 was best. } (20. Bf1) 20... Bxb7 21. Kf4 Qxf2+ 22. Kg5 f6+ 23. Kh5 Qxh2# { Black wins by checkmate. } 0-1