[Event "مسابقات شطرنج نظام مهندسی"] [Site "https://lichess.org/MbpoCCXk"] [Date "2021.05.28"] [White "Tavakolian3003"] [Black "fathi4850"] [Result "1-0"] [UTCDate "2021.05.28"] [UTCTime "16:04:39"] [WhiteElo "2443"] [BlackElo "2159"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. d5 d6 { A43 Benoni Defense: Old Benoni } 3. Nc3 a6 4. a4 Nf6 5. e4 g6 6. h3 Bg7 7. Nf3 O-O 8. Bc4 Nbd7 9. O-O Nb6 10. Be2 Bd7 11. a5 Nc8 12. Bf4 Na7 13. e5 Ne8?! { (1.26 → 2.48) Inaccuracy. dxe5 was best. } (13... dxe5 14. Bxe5) 14. Re1 Nb5?! { (2.63 → 4.19) Inaccuracy. Qc7 was best. } (14... Qc7) 15. Ne4?? { (4.19 → 1.95) Blunder. Na4 was best. } (15. Na4 Qxa5 16. Nxc5 Qc7 17. Nxd7 Qxd7 18. Qd2 Nbc7 19. c4 a5 20. Rxa5 Rxa5 21. Qxa5 b5) 15... Bf5 16. Ng3 dxe5 17. Bxe5 Bxe5 18. Nxe5 Nd4? { (2.12 → 3.61) Mistake. Nbd6 was best. } (18... Nbd6 19. h4) 19. Nxf5? { (3.61 → 2.15) Mistake. c3 was best. } (19. c3 Nxe2+ 20. Qxe2 Nd6 21. Nc4 Rb8 22. Nb6 Re8 23. Qd2 c4 24. Nxf5 Nxf5 25. Nxc4 Nd6) 19... Nxf5 20. Nc4 Ned6 21. Nb6 Nd4? { (2.49 → 4.90) Mistake. Rb8 was best. } (21... Rb8 22. Bg4) 22. Nxa8 Qxa8 23. c3 N4f5 24. Bd3 Ng7 25. Rxe7 Qd8 26. Re1 c4 27. Bc2 Nge8 28. Qf3 Qf6 29. Qe3 Nc7 30. Qc5 Rc8 31. Rad1 Nce8 32. Qxc8 Nxc8 33. Rxe8+ Kg7 34. Rxc8 Qd6 35. Rxc4 h5 36. b4 Qf6 37. d6 Qd8 38. d7 { Black resigns. } 1-0