[Event "Rated classical game"] [Site "https://lichess.org/zK64gOn7"] [Date "2021.10.23"] [White "Chaskar"] [Black "QEDemonstrandum"] [Result "1-0"] [UTCDate "2021.10.23"] [UTCTime "09:00:49"] [WhiteElo "2262"] [BlackElo "2129"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation, Positional Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 { D35 Queen's Gambit Declined: Exchange Variation, Positional Variation } Be7 6. e3 Bf5?! { (0.27 → 0.91) Inaccuracy. O-O was best. } (6... O-O 7. Bd3 h6 8. Bh4 c6 9. Nge2 Re8 10. O-O a5 11. Rc1) 7. Qb3?! { (0.91 → 0.00) Inaccuracy. Bxf6 was best. } (7. Bxf6 Bxf6 8. Qb3 c6 9. Qxb7 Qb6 10. Qxb6 axb6 11. a3 O-O) 7... Nbd7 8. Nf3 Nb6 9. Be2 O-O 10. O-O h6 11. Bh4 c6 12. Ne5 Nfd7 13. Bg3 Nxe5 14. Bxe5 Bd6 15. Bxd6 Qxd6 16. Na4 Nxa4 17. Qxa4 Qg6 18. Rfc1 Be4 19. Bf1 Bd3 20. Bxd3 Qxd3 21. b4 Rfc8 22. Qc2 Qxc2 23. Rxc2 Kf8 24. Rac1 Ke7 25. b5 Kd6 26. Kf1 Rc7 27. bxc6 b6 28. f3 f5 29. Ke2 Rac8 30. Kd3 Rxc6 31. Rxc6+ Rxc6 32. Rxc6+ Kxc6 33. e4 fxe4+ 34. fxe4 dxe4+ 35. Kxe4 Kd6 36. d5?! { (-1.29 → -2.50) Inaccuracy. Kf5 was best. } (36. Kf5 b5) 36... b5 37. Kd4?! { (-1.91 → -2.79) Inaccuracy. g4 was best. } (37. g4 a6) 37... h5 38. h4?! { (-3.60 → -5.40) Inaccuracy. g3 was best. } (38. g3 a5) 38... g6?? { (-5.40 → 3.68) Blunder. a5 was best. } (38... a5) 39. Ke4 a6?! { (3.71 → 5.25) Inaccuracy. Ke7 was best. } (39... Ke7 40. Ke5 Kd7 41. d6 b4 42. Kd5 Kd8 43. Kc4 Kd7 44. Kc5 a5 45. g3 a4 46. Kxb4) 40. Kd4 a5 41. g3 a4 42. a3 b4 43. axb4 a3 44. Kc3 Kxd5 45. Kb3 Ke4 46. b5 Kf3 47. b6 Kxg3 48. b7 Kxh4 49. b8=Q g5 50. Qh2+ Kg4 51. Kxa3 h4 52. Kb3?! { (Mate in 18 → 60.03) Lost forced checkmate sequence. Qf2 was best. } (52. Qf2 Kh5 53. Qf5 Kh6 54. Qf6+ Kh5 55. Qe6 h3 56. Qxh3+ Kg6 57. Kb3 Kf6 58. Kc4 Ke5) 52... h3?! { (60.03 → Mate in 11) Checkmate is now unavoidable. Kf5 was best. } (52... Kf5 53. Qh3+ Kf4 54. Kc3 Ke5 55. Qg4 Kf6 56. Kc4 Kg6 57. Qe6+ Kg7 58. Qf5 Kh6 59. Qf6+) 53. Kc3 Kh4 54. Kd3 g4 55. Qf4 { Black resigns. } 1-0