[Event "مسابقات آنلاین"] [Site "https://lichess.org/gympljOI"] [Date "2021.07.29"] [White "kasramansouri"] [Black "Mohammadjavad_2009"] [Result "0-1"] [UTCDate "2021.07.29"] [UTCTime "14:06:53"] [WhiteElo "1426"] [BlackElo "2129"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } e6 3. Nc3 c5?! { (-0.22 → 0.66) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Qg3) 4. e3? { (0.66 → -0.49) Mistake. e4 was best. } (4. e4 cxd4 5. Bg5 f6 6. Bb5+ Bd7 7. Nxd4 Nc6 8. Be3 Bb4) 4... Nf6 5. b3 cxd4 6. exd4 Bb4?! { (-0.77 → 0.00) Inaccuracy. Ne4 was best. } (6... Ne4 7. Nxe4 dxe4 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Ng5 Bb4+ 11. Bd2) 7. Bb2?? { (0.00 → -7.62) Blunder. Bd2 was best. } (7. Bd2 Nc6 8. Bd3 O-O 9. O-O Bd6 10. Re1 Nb4 11. Bf1 Nc6) 7... Ne4 8. Qd3 Qa5 9. O-O-O Nxc3 10. Bxc3 Bxc3 11. a4 Qb4 12. Rd2 Bxd2+ 13. Nxd2 Nc6 14. Nb1 Qxd4 15. Qf3 Ne5 16. Qe2 Qf4+ 17. Nd2 Bd7 18. Kb2 a6 19. g3 Qf6 20. f4? { (-9.25 → Mate in 2) Checkmate is now unavoidable. Kb1 was best. } (20. Kb1 O-O 21. f4 Nc6 22. Nf3 Qc3 23. h4 Nb4 24. Bg2 Nxc2 25. Qxc2 Qxc2+ 26. Kxc2 Rac8+) 20... Nd3+ 21. Ka3 Qb2# { Black wins by checkmate. } 0-1