[Event "1400 پیشکسوتان ایران 9شهریور"] [Site "https://lichess.org/qvNiM6OV"] [Date "2021.08.31"] [White "rezafalahatgar"] [Black "NavidHooshdar59"] [Result "0-1"] [UTCDate "2021.08.31"] [UTCTime "19:26:41"] [WhiteElo "2167"] [BlackElo "2331"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } { A80 Dutch Defense } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Nf6 6. Bg5?! { (0.96 → 0.25) Inaccuracy. c4 was best. } (6. c4 Bd6 7. b3 O-O 8. Bb2 a5 9. e3 Be7 10. Nc3 Ne4) 6... Be7 7. Nbd2 O-O 8. e3 d6 9. c4 Nbd7 10. a3 Qe8 11. Bf4?? { (-0.28 → -2.00) Blunder. d5 was best. } (11. d5 e5) 11... h6 12. h4 Ng4 13. b4 e5? { (-3.04 → -1.45) Mistake. Rb8 was best. } (13... Rb8 14. c5 bxc5 15. bxc5 e5 16. Rb1 exf4 17. Rxb7 Rxb7 18. c6 fxg3 19. cxb7 gxf2+ 20. Rxf2) 14. dxe5? { (-1.45 → -2.78) Mistake. Nxe5 was best. } (14. Nxe5 Bxg2) 14... dxe5 15. Nxe5 Bxg2 16. Nxd7 Bxf1?! { (-2.57 → -1.59) Inaccuracy. Qxd7 was best. } (16... Qxd7 17. Kxg2 g5 18. hxg5 hxg5 19. f3 Rad8 20. fxg4 Qxd2+ 21. Qxd2 Rxd2+ 22. Kf3 gxf4 23. gxf4) 17. Nxf8 Bh3?? { (-2.01 → 1.08) Blunder. Bf6 was best. } (17... Bf6) 18. Ne6 Qc6? { (1.32 → 2.73) Mistake. Rc8 was best. } (18... Rc8 19. Nxc7) 19. Nd4?? { (2.73 → Mate in 1) Checkmate is now unavoidable. Qf3 was best. } (19. Qf3) 19... Qg2# { Black wins by checkmate. } 0-1