[Event "GM Konstantin Sakaev School 1 Arena"] [Site "https://lichess.org/kcrR7ELj"] [Date "2021.09.04"] [White "Chorusferam2"] [Black "Lady_Nika"] [Result "1-0"] [UTCDate "2021.09.04"] [UTCTime "14:57:47"] [WhiteElo "2220"] [BlackElo "2429"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-23"] [BlackTitle "WCM"] [Variant "Standard"] [TimeControl "420+3"] [ECO "C05"] [Opening "French Defense: Tarrasch Variation, Pawn Center Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6?! { (0.11 → 0.71) Inaccuracy. c5 was best. } (3... c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. O-O Nc6 8. Nb3) 4. e5 Nfd7 5. f4 { C05 French Defense: Tarrasch Variation, Pawn Center Variation } c5 6. c3 Nc6 7. Ndf3 f6 8. Bd3 cxd4 9. cxd4 Bb4+ 10. Kf2?! { (1.15 → 0.18) Inaccuracy. Bd2 was best. } (10. Bd2) 10... f5?? { (0.18 → 1.94) Blunder. fxe5 was best. } (10... fxe5 11. Nxe5) 11. a3 Be7 12. b4?! { (1.89 → 1.27) Inaccuracy. h4 was best. } (12. h4) 12... a6 13. Be3?! { (1.30 → 0.73) Inaccuracy. h3 was best. } (13. h3 Nb6 14. g4 Bd7 15. gxf5 exf5 16. h4 Na7 17. Ne2 O-O 18. Be3 Rc8 19. Qb3 Ba4) 13... O-O 14. h4 b5 15. Ng5 Nb6?? { (0.97 → 3.32) Blunder. Qe8 was best. } (15... Qe8) 16. Qh5 h6 17. Qg6 Bxg5 18. hxg5 Qe8 19. Qxe8 Rxe8 20. gxh6 gxh6 21. Rxh6? { (4.34 → 2.36) Mistake. Nf3 was best. } (21. Nf3 Kg7) 21... Kg7 22. Rh1 Bd7 23. Nf3 Nc4?? { (1.93 → 4.94) Blunder. Rh8 was best. } (23... Rh8) 24. Ng5?? { (4.94 → 1.52) Blunder. g4 was best. } (24. g4) 24... Rh8 25. Bxc4 bxc4 26. Rhb1 Rhb8 27. Nh3 Be8?! { (1.05 → 1.80) Inaccuracy. Rh8 was best. } (27... Rh8 28. Ng5) 28. Ng5 Bd7 29. Nf3 Rb7 30. Ne1 Rab8 31. Nc2 a5 32. Bd2 axb4 33. axb4 Na7 34. Ke3?! { (0.94 → 0.18) Inaccuracy. g4 was best. } (34. g4) 34... Nb5 35. Ra6 Rh8 36. Be1 Rh1 37. Rba1 Rg1 38. Kf2 Rh1 39. Ra8 Rh4 40. Ke3 Rg4 41. Kf3 Kf7 42. R1a6 Nc7?? { (0.11 → 6.28) Blunder. Rg8 was best. } (42... Rg8 43. Rxg8 Kxg8 44. Na3 Ra7 45. Rxa7 Nxa7 46. g4 Nb5 47. Nxb5 Bxb5 48. Bc3 Bd7 49. gxf5) 43. R8a7 Nxa6 44. Rxb7 Ke7?! { (6.45 → 10.13) Inaccuracy. Nxb4 was best. } (44... Nxb4 45. Nxb4) 45. b5 Nb8 46. Rxb8 Rg7 47. Bb4+ Kf7 48. Rf8+ Kg6 49. Rf6+ Kh5 50. Bf8 Rh7?! { (13.32 → Mate in 9) Checkmate is now unavoidable. Rg6 was best. } (50... Rg6 51. Rf7 Rg8 52. Rh7+ Kg6 53. Rxd7 Rxf8 54. b6 Re8 55. b7 c3 56. Rc7 Rb8 57. Nb4) 51. b6 Bc8 52. Ne3 c3 53. Ke2?! { (Mate in 5 → 11.69) Lost forced checkmate sequence. Nf1 was best. } (53. Nf1 Ba6 54. Ng3+ Kh4 55. Rh6+ Rxh6 56. Be7+ Rf6 57. Bxf6#) 53... Ba6+ 54. Kd1 Kh4 55. Rh6+ Rxh6 56. Bxh6 Kg3 57. Kc2 Kf2 58. Nd1+ Kxg2 59. Nxc3 Kf3 60. Na4 Ke4?! { (15.20 → Mate in 17) Checkmate is now unavoidable. Bb7 was best. } (60... Bb7 61. Nc5) 61. Kc3?! { (Mate in 17 → 21.20) Lost forced checkmate sequence. Nc5+ was best. } (61. Nc5+ Ke3 62. Nxa6 Kxd4 63. b7 Ke3 64. b8=Q Kf3 65. Qb6 Kg4 66. Qxe6 Kh5 67. Qf6 Kg4) 61... Ke3 62. Nc5 Bc8 63. b7 Bxb7 64. Nxb7 Ke4 65. Nd8 Ke3 66. Nxe6 { White wins on time. } 1-0