[Event "Group5 - Round1"] [Site "https://lichess.org/s5ulkW8E"] [Date "2021.08.11"] [White "behnasr2000"] [Black "nights_knight"] [Result "1-0"] [UTCDate "2021.08.11"] [UTCTime "19:21:59"] [WhiteElo "2056"] [BlackElo "1903"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-58"] [Variant "Standard"] [TimeControl "300+5"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 2. d4 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. c4 e6 4. Nc3 Bb4 5. Bf4 Nf6 6. e3 Ne4 7. Qc2 Ne7 8. a3 Bxc3+ 9. bxc3 c6?! { (0.75 → 1.50) Inaccuracy. Ng6 was best. } (9... Ng6 10. Bd3 Nxf4 11. exf4 Nf6 12. c5 b6 13. Bb5+ Nd7 14. O-O bxc5 15. c4 O-O 16. cxd5) 10. Bd3 f5?! { (1.36 → 2.08) Inaccuracy. O-O was best. } (10... O-O 11. Bxe4) 11. Ne5 O-O 12. f3 Nf6 13. cxd5?! { (2.15 → 1.33) Inaccuracy. O-O was best. } (13. O-O dxc4 14. Bxc4 Ned5 15. a4 Nxf4 16. exf4 Nd5 17. Qc1 Qc7 18. Bb3 Rd8 19. c4 Nf6) 13... Nexd5 14. O-O b5? { (0.90 → 2.46) Mistake. c5 was best. } (14... c5 15. dxc5) 15. Nxc6 Qd7?! { (2.68 → 3.64) Inaccuracy. Qb6 was best. } (15... Qb6 16. Ne5) 16. Bxb5?? { (3.64 → 0.78) Blunder. Ne5 was best. } (16. Ne5 Qc7) 16... Ba6?? { (0.78 → 4.25) Blunder. Nxf4 was best. } (16... Nxf4 17. exf4) 17. c4?! { (4.25 → 3.04) Inaccuracy. a4 was best. } (17. a4 Bxb5 18. axb5 Nxf4 19. exf4 a6 20. Qa2 Qe8 21. Qe2 Nd5 22. c4 Nxf4 23. Qe5 axb5) 17... Bxb5 18. cxb5 a6 19. a4 Rac8? { (2.96 → 4.85) Mistake. Nxf4 was best. } (19... Nxf4 20. exf4) 20. Be5?? { (4.85 → -0.11) Blunder. Rfc1 was best. } (20. Rfc1) 20... Nb4?? { (-0.11 → 2.20) Blunder. Nxe3 was best. } (20... Nxe3 21. Qb2) 21. Qb3 Nxc6 22. bxc6 Rxc6 23. Bxf6 Rxf6 24. Rfc1 Rxc1+ 25. Rxc1 Rh6?? { (1.78 → 7.42) Blunder. f4 was best. } (25... f4) 26. Qb8+ Kf7 27. Rc7 Ke7 28. Rxd7+ Kxd7 29. Qb7+ Ke8 30. Qxa6 e5 31. Qc8+ Kf7 32. Qxf5+ Rf6 33. Qd7+ Kg6 34. dxe5 Rf7?! { (65.78 → Mate in 7) Checkmate is now unavoidable. Rb6 was best. } (34... Rb6 35. g4 Kh6 36. Qf5 g5 37. e6 Rxe6 38. Qxe6+ Kg7 39. Qe5+ Kf7 40. Qxg5 Ke6 41. Qf5+) 35. Qxf7+?! { (Mate in 7 → 10.28) Lost forced checkmate sequence. Qg4+ was best. } (35. Qg4+ Kh6 36. Qe6+ Rf6 37. exf6 g6 38. f7 Kg7 39. Qe7 g5 40. f8=Q+ Kg6 41. Qee8#) 35... Kxf7 36. a5 Ke6 37. f4 Kd7 38. a6 Kc7 39. f5 Kb6 40. e6 Kxa6 41. e7 Kb6?! { (75.38 → Mate in 22) Checkmate is now unavoidable. Ka5 was best. } (41... Ka5 42. e8=Q) 42. e8=Q Kc5 43. Kf2 g5 44. e4 h5 45. f6 g4 46. f7 g3+ 47. hxg3 h4 48. gxh4 Kc4 49. f8=Q Kc3 50. Qd6 Kc4 51. Qec6+ Kb3 52. Qb8+ Ka2 53. Qca8# { White wins by checkmate. } 1-0