[Event "پیشکسوتان ایران 20 آبان"] [Site "https://lichess.org/IugDPhnp"] [Date "2021.11.11"] [White "NavidHooshdar59"] [Black "rezafalahatgar"] [Result "1-0"] [UTCDate "2021.11.11"] [UTCTime "19:42:30"] [WhiteElo "2343"] [BlackElo "2175"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D01"] [Opening "Richter-Veresov Attack: Boyce Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 d5 2. d4 Nf6 3. Bg5 Ne4? { (-0.39 → 0.84) Mistake. Nbd7 was best. } { D01 Richter-Veresov Attack: Boyce Defense } (3... Nbd7 4. e3 e6 5. Nf3 a6 6. Be2 Be7 7. O-O h6 8. Bf4) 4. Nxe4 dxe4 5. Qd2?! { (0.87 → 0.09) Inaccuracy. e3 was best. } (5. e3 Nc6 6. a3 f6 7. Bf4 e5 8. dxe5 Qxd1+ 9. Rxd1 fxe5) 5... f6 6. Bh4 Nc6 7. e3 a6 8. O-O-O e6 9. f3 exf3 10. gxf3 Bb4?! { (0.73 → 1.63) Inaccuracy. Qd5 was best. } (10... Qd5 11. Kb1 e5 12. Bd3 Bd7 13. c4 Qa5 14. Qxa5 Nxa5 15. Ne2 exd4 16. exd4 O-O-O 17. Bf2) 11. Qg2 O-O?! { (1.22 → 1.94) Inaccuracy. Qe7 was best. } (11... Qe7) 12. Bd3 Ne7?! { (1.89 → 2.59) Inaccuracy. Bd6 was best. } (12... Bd6 13. a3) 13. Ne2 Qe8 14. Rhg1 Qf7 15. Kb1 Kh8 16. Nf4?? { (2.77 → 0.65) Blunder. e4 was best. } (16. e4 Ng6 17. Bg3 e5 18. a3 Bd6 19. h4 b5 20. h5 Nf4 21. Bxf4 exf4 22. Qh2 Rd8) 16... g5 17. Bxg5 fxg5 18. Qxg5? { (1.00 → -0.11) Mistake. Nh3 was best. } (18. Nh3 Qh5) 18... Nf5 19. Bxf5 exf5 20. Qh6 Bd7?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Rg8 was best. } (20... Rg8 21. Rxg8+ Qxg8 22. Qf6+ Qg7 23. Qd8+ Bf8 24. Qe8 Rb8 25. a4 b6 26. d5 a5 27. c3) 21. Ng6+ { Black resigns. } 1-0