[Event "مسابقه فکری 2"] [Site "https://lichess.org/9ThhWxGc"] [Date "2020.10.02"] [White "bIgBnG"] [Black "kianpakdel"] [Result "1-0"] [UTCDate "2020.10.02"] [UTCTime "13:00:00"] [WhiteElo "1688"] [BlackElo "1500"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-158"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 d5 3. Nc3 { D31 Queen's Gambit Declined: Queen's Knight Variation } dxc4?! { (0.13 → 0.90) Inaccuracy. Nf6 was best. } (3... Nf6 4. cxd5 Nxd5 5. Nf3 c5 6. g3 cxd4 7. Nxd5 exd5 8. Nxd4) 4. e3?! { (0.90 → 0.24) Inaccuracy. e4 was best. } (4. e4 Nf6 5. Bxc4 c5 6. d5 exd5 7. exd5 a6 8. Nf3 Bd6) 4... b5? { (0.24 → 1.37) Mistake. a6 was best. } (4... a6 5. a4 Nf6 6. Bxc4 b6 7. Nf3 Bb4 8. O-O O-O 9. Bd3) 5. a4? { (1.37 → 0.00) Mistake. Nxb5 was best. } (5. Nxb5 Bb7 6. Nf3 Nf6 7. Bxc4 Be7 8. b3 a6 9. Nc3 c5 10. O-O cxd4 11. Qxd4 O-O) 5... b4 6. Na2?? { (0.00 → -1.87) Blunder. Qf3 was best. } (6. Qf3 c6 7. Ne4 Ba6 8. Bd2 f5 9. Ng3 Nf6 10. Nh3 Qd5) 6... b3?? { (-1.87 → 0.36) Blunder. Qd5 was best. } (6... Qd5 7. Nf3) 7. Nc3 Bb4? { (0.17 → 1.29) Mistake. Ba6 was best. } (7... Ba6 8. Nf3 Nf6 9. Be2 Bb4 10. Bd2 O-O 11. O-O Bxc3 12. Bxc3 Nc6 13. Nd2 Rb8 14. Nxc4) 8. Bxc4 Bxc3+?! { (1.33 → 2.25) Inaccuracy. Nf6 was best. } (8... Nf6 9. Qf3 c6 10. Ne2 O-O 11. O-O Bb7 12. e4 c5 13. d5 Nbd7 14. Bxb3 exd5 15. exd5) 9. bxc3 c6 10. Qxb3 Ba6 11. Bxa6 Nxa6 12. Qb7?! { (3.09 → 2.12) Inaccuracy. Ba3 was best. } (12. Ba3 Qc7 13. Nf3 Ne7 14. Qc2 h6 15. O-O O-O 16. Qe2 Nb8 17. Ne5 Re8 18. Qh5 Ng6) 12... Qc8 13. Qxc8+ Rxc8 14. Rb1 Nf6 15. Ba3 Ne4 16. Rb3 Rb8 17. Rxb8+ Nxb8 18. Bb4 Rf8?? { (1.84 → 4.92) Blunder. c5 was best. } (18... c5 19. dxc5 a5 20. Bxa5 Nxc5 21. Bb4 Nxa4 22. Nf3 Nc6 23. Kd2 Kd7 24. Ra1 Ra8 25. Ng5) 19. Bxf8 Kxf8 20. Ne2 f5 21. f3 Nf6 22. c4 Nbd7 23. Nc3 g5 24. Ke2 g4 25. Rb1 gxf3+ 26. gxf3 a5 27. Rb7 h5 28. Ra7 h4 29. h3 Ke8 30. Rxa5 Ke7 31. Ra8 Kf7 32. Rh8 Nf8 33. Rxh4 Ng6 34. Rh6 Ng8 35. Rxg6 Kxg6 36. a5 Ne7 37. Na4 Nc8 38. Nb6 Nxb6? { (8.49 → Mate in 13) Checkmate is now unavoidable. Na7 was best. } (38... Na7 39. Nd7) 39. axb6 f4 40. exf4 Kf5 41. Ke3 e5 42. fxe5 Ke6 43. b7 Kf5 44. b8=R Kg5 45. f4+ Kf5 46. Rf8+ Ke6 47. Rf6+ Ke7 48. Kf3 Kd7 49. Kg4 Kc7 50. d5 cxd5 51. cxd5 Kd7 52. Kf5 Ke7 53. Kg6 Kd7 54. Kf7 Kd8 55. Ra6 Kc7 56. Ke7 Kb7 57. Rh6 Kc7 58. h4 Kc8 59. Kd6 Kb7 60. Kc5 Kc7 61. Rh7+ Kc8 62. Kd6 Kd8 63. Rh8# { White wins by checkmate. } 1-0