[Event "مسابقات شطرنج نظام مهندسی"] [Site "https://lichess.org/FUvHKjjc"] [Date "2021.05.14"] [White "fathi4850"] [Black "Tavakolian3003"] [Result "0-1"] [UTCDate "2021.05.14"] [UTCTime "12:25:36"] [WhiteElo "2168"] [BlackElo "2407"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [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 Nbd7 9. Qd2?! { (0.61 → -0.10) Inaccuracy. a4 was best. } (9. a4 bxa4) 9... Bb7?! { (-0.10 → 0.54) Inaccuracy. Be7 was best. } (9... Be7 10. a3 h6 11. Be3 Nb6 12. Na5 Qc7 13. O-O-O Be6 14. h4 Rd8 15. Bxb6 Qxb6 16. Nd5) 10. O-O-O Be7?! { (0.03 → 0.75) Inaccuracy. h6 was best. } (10... h6) 11. Be2?? { (0.75 → -1.47) Blunder. a3 was best. } (11. a3 O-O 12. g4 d5 13. Nxd5 Nxd5 14. Bxe7 Qxe7 15. Na5 Nc5 16. Nxb7 Nf4 17. Qd6 Nb3+) 11... O-O? { (-1.47 → 0.05) Mistake. b4 was best. } (11... b4 12. Nb1) 12. Kb1?? { (0.05 → -2.37) Blunder. a3 was best. } (12. a3 Qc7 13. h4 Rad8 14. Bd3 Nb6 15. Kb1 d5 16. exd5 Nbxd5 17. Nxd5 Rxd5 18. Qe2 Rfd8) 12... b4 13. Bxf6 Nxf6 14. Nd5?! { (-1.70 → -2.42) Inaccuracy. Na4 was best. } (14. Na4 Bc6 15. Qxb4 d5 16. Nac5 a5 17. Qe1 d4 18. Nd3 Nd7 19. f4 Qb6 20. Bg4 a4) 14... Nxd5 15. exd5 a5 16. Bb5 a4 17. Nc1 Qa5 18. Bc6 Bxc6 19. dxc6 Rfc8? { (-1.53 → -0.20) Mistake. a3 was best. } (19... a3 20. b3 Rfc8 21. Nd3 Rab8 22. Rhe1 Rxc6 23. g4 Qd5 24. Re4 Rcb6 25. Qe1 Qb7 26. f4) 20. Qd5?? { (-0.20 → -2.39) Blunder. Nd3 was best. } (20. Nd3 a3) 20... Qb6 21. f4 exf4?! { (-2.31 → -1.45) Inaccuracy. Ra5 was best. } (21... Ra5 22. Qf3) 22. Rhe1 Bf6 23. Qxd6? { (-1.59 → -3.03) Mistake. Nd3 was best. } (23. Nd3 b3 24. cxb3 axb3 25. a3 Qxc6 26. Qxc6 Rxc6 27. Nb4 Rc5 28. Rxd6 Bh4 29. Rc1 Rg5) 23... b3?! { (-3.03 → -2.25) Inaccuracy. Rxc6 was best. } (23... Rxc6) 24. cxb3 axb3 25. Nxb3 Rxc6 26. Qd7 Rcc8 27. Rc1 Rd8 28. Qc6 Qa7 29. a3?? { (-2.83 → -7.59) Blunder. a4 was best. } (29. a4 Qxa4 30. Qxa4 Rxa4 31. Re2 h6 32. Nc5 Rb4 33. Rcc2 g5 34. Red2 Re8 35. Nd3 Rb6) 29... Rab8?? { (-7.59 → -0.45) Blunder. Bxb2 was best. } (29... Bxb2 30. Rc5 Bxa3 31. Rce5 Bf8 32. Ra5 Qf2 33. Rxa8 Qxe1+ 34. Kb2 Qe2+ 35. Qc2 Qxc2+ 36. Kxc2) 30. Ka2?! { (-0.45 → -1.47) Inaccuracy. Re2 was best. } (30. Re2 h5) 30... h6? { (-1.47 → -0.09) Mistake. Qf2 was best. } (30... Qf2 31. Qc2) 31. Qc4?? { (-0.09 → -4.49) Blunder. Rc2 was best. } (31. Rc2 Bg5 32. h3 g6 33. Re4 h5 34. Qa4 Qg1 35. Qc4 Qd1 36. a4 Kg7 37. a5) 31... Ra8?? { (-4.49 → -0.64) Blunder. Rxb3 was best. } (31... Rxb3) 32. Qxf4?? { (-0.64 → -7.61) Blunder. Re2 was best. } (32. Re2) 32... Bxb2 33. Kxb2 Qxa3+ 34. Kc2? { (-8.78 → Mate in 5) Checkmate is now unavoidable. Kc3 was best. } (34. Kc3 Rac8+ 35. Qc4 Rxc4+ 36. Kxc4 Qb2 37. g3 Qa2 38. Kc3 Kh7 39. Re8 Rxe8 40. Nc5 Rc8) 34... Rac8+ { White resigns. } 0-1