[Event "مسابقات شطرنج نظام مهندس"] [Site "https://lichess.org/vjqtztq7"] [Date "2021.08.13"] [White "fathi4850"] [Black "Tavakolian3003"] [Result "0-1"] [UTCDate "2021.08.13"] [UTCTime "15:35:53"] [WhiteElo "2179"] [BlackElo "2517"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "300+5"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e5 7. Nb3 b5 8. Bg5 Be6 9. Nd5?! { (1.13 → 0.55) Inaccuracy. a4 was best. } (9. a4 bxa4) 9... Nbd7 10. Qd2?! { (0.60 → -0.22) Inaccuracy. c4 was best. } (10. c4) 10... Bxd5 11. exd5 Be7 12. O-O-O?! { (0.00 → -0.58) Inaccuracy. Na5 was best. } (12. Na5 Qc7 13. Bxf6 Bxf6 14. O-O-O O-O 15. Nc6 e4 16. fxe4 Ne5 17. c3 Nxc6 18. dxc6 Qxc6) 12... Ne4 13. Bxe7 Nxd2 14. Bxd8 Nxb3+ 15. axb3 Kxd8 16. c4?! { (-0.70 → -1.33) Inaccuracy. Kd2 was best. } (16. Kd2 Kc7) 16... b4 17. Bd3 a5 18. Rhe1 Nc5 19. Kc2?! { (-1.75 → -2.44) Inaccuracy. Bc2 was best. } (19. Bc2) 19... g6 20. g4 h5 21. h3?? { (-1.74 → -4.30) Blunder. g5 was best. } (21. g5 Rf8 22. Rg1 Kc7 23. Rdf1 a4 24. bxa4 Nxa4 25. Rb1 Nc5 26. Ra1 f5 27. gxf6 Rxa1) 21... hxg4 22. hxg4 Rh2+ 23. Re2 Rxe2+? { (-4.37 → -2.49) Mistake. Rh3 was best. } (23... Rh3) 24. Bxe2 Ke7 25. Rh1 Kf6 26. Bd3? { (-2.83 → -4.74) Mistake. Bd1 was best. } (26. Bd1 Kg5 27. Kd2 e4 28. fxe4 Nxe4+ 29. Kc1 Rf8 30. Rh2 f6 31. Rh7 Nc5 32. Kd2 Re8) 26... Kg5 27. Rh7 Rf8 28. Rh1 Kf4 29. Rh3 Ke3 30. Bf1 Kf2 31. Bd3 f5 32. gxf5 gxf5 33. Rh6 e4?! { (-7.15 → -4.91) Inaccuracy. Kxf3 was best. } (33... Kxf3 34. Rxd6 e4 35. Bxe4+ Kxe4 36. Rc6 Kd4 37. d6 Rd8 38. d7 Rxd7 39. Rf6 Ke5 40. Rg6) 34. fxe4 fxe4 35. Rxd6? { (-4.63 → -12.59) Mistake. Bxe4 was best. } (35. Bxe4 Nxe4) 35... exd3+ 36. Kd2 Ne4+ 37. Kxd3 Nxd6 38. c5 Rd8 39. c6 Nb5 40. Kc4 Nc7 41. d6 Rxd6 42. Kc5 Rh6 43. Kb6 Nd5+ 44. Kb7 Ke2 45. c7?! { (-77.98 → Mate in 13) Checkmate is now unavoidable. Kc8 was best. } (45. Kc8 Rxc6+) 45... Ne7 46. c8=Q Nxc8 47. Kxc8 Kd2 { White resigns. } 0-1