[Event "WIM PotapovaM simul"] [Site "https://lichess.org/YyCGMFZH"] [Date "2024.05.22"] [White "Messi_201411"] [Black "PotapovaM"] [Result "0-1"] [UTCDate "2024.05.22"] [UTCTime "15:42:17"] [WhiteElo "2111"] [BlackElo "1738"] [BlackTitle "WIM"] [Variant "Standard"] [TimeControl "900+10"] [ECO "E53"] [Opening "Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { White offers draw } 4... O-O 5. e3 d5 6. Bd3 b6 7. O-O c5 { E53 Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation } 8. a3 Bxc3 9. bxc3 Ba6 10. cxd5 Bxd3 11. Qxd3 Qxd5 12. c4 Qe4 13. Rd1 Rd8 14. Bb2 Nc6 15. Rd2? { (-0.16 → -1.28) Mistake. Qe2 was best. } (15. Qe2 Nxd4) 15... Na5 16. Rc1 Rac8 17. Ne5 Rc7?! { (-1.35 → -0.53) Inaccuracy. cxd4 was best. } (17... cxd4 18. exd4 Qxd3 19. Rxd3 Ne8 20. c5 f6 21. Nc4 Nxc4 22. Rxc4 bxc5 23. f4) 18. f4?! { (-0.53 → -1.31) Inaccuracy. Qc3 was best. } (18. Qc3 cxd4) 18... Rdc8?! { (-1.31 → -0.31) Inaccuracy. cxd4 was best. } (18... cxd4) 19. d5 exd5 20. Qxe4?! { (-0.69 → -1.59) Inaccuracy. cxd5 was best. } { White offers draw } (20. cxd5 c4 21. Qc3 Nb3 22. d6 Rc5 23. Nd7 Nxc1 24. Nxc5 Rxc5 25. d7 Ne2+) 20... Nxe4 21. Rxd5 f6 22. Nf3 Re7 23. Kf1 Kf7 24. Ke2 Rce8 25. Rd4?? { (-0.93 → -5.30) Blunder. Rd3 was best. } (25. Rd3) 25... h5?? { (-5.30 → -1.21) Blunder. cxd4 was best. } (25... cxd4 26. Nxd4 Rd7 27. Ba1 Nc5 28. Bc3 Nxc4 29. Nf5 Nxe3 30. Nxe3 Rd3 31. Bd2) 26. Rd3 Re6 27. g3 Nd6 28. Bc3?? { (-0.93 → -3.22) Blunder. Nd2 was best. } (28. Nd2 g5 29. fxg5 fxg5 30. h3 Nf5 31. e4 Nd6 32. e5 Kg6 33. Kf2 Nf7) 28... Naxc4 29. Bd2 b5 30. Kf2 Ne4+ 31. Ke2 Nexd2 32. Nxd2 Rxe3+ 33. Rxe3 Rxe3+ 34. Kf2 Rxa3 35. Nxc4 bxc4 36. Rxc4 Ra2+ 37. Kf3 Rxh2?? { (-3.08 → -0.06) Blunder. Ra5 was best. } (37... Ra5 38. f5 Rb5 39. Ke3 a5 40. Kd3 Kg8 41. Ke2 Kh7 42. Kf3 Kh6 43. h4) 38. Rxc5 Ra2 39. Rxh5 Ke6 40. Rb5 a5 41. Rb7 g6 42. Rb6+ Kf7 43. Ra6 a4 44. g4?! { (0.00 → -0.58) Inaccuracy. Ra7+ was best. } (44. Ra7+) 44... Ra1 45. Kg2?? { (-0.29 → -2.65) Blunder. Ra7+ was best. } (45. Ra7+ Kf8) 45... a3 46. Ra5 a2 47. Kh2 Ke6?? { (-2.66 → 0.00) Blunder. Ke7 was best. } (47... Ke7 48. f5 g5 49. Kg2 Kd6 50. Kh2 Kc7 51. Ra6 Kb7 52. Ra5 Kb6 53. Ra8) 48. Kg2?? { (0.00 → -3.50) Blunder. f5+ was best. } (48. f5+ gxf5 49. gxf5+ Kd6 50. Kg2 Kc6 51. Kh2 Kb6 52. Ra3 Kc5 53. Ra4 Kd5) 48... Kd6 49. g5? { (-2.87 → -5.17) Mistake. f5 was best. } (49. f5 g5 50. Kh2 Kc6 51. Kg2 Kb6 52. Ra3 Kc5 53. Ra4 Kb5 54. Ra7 Kb4) 49... f5 50. Kh2 Kc6 51. Kg2 Kb6 52. Ra8 Kc5 53. Kh2 Kd4 54. Kg2 Ke3 55. Ra4 Re1 56. Ra3+ Kxf4 57. Rxa2 Kxg5 58. Kf2 Rb1 59. Kg3 Rb3+ 60. Kf2 Kg4 61. Ra4+ f4 62. Kg2 g5 63. Kf2 Rb2+ 64. Kg1?? { (-6.03 → Mate in 18) Checkmate is now unavoidable. Ke1 was best. } (64. Ke1 Kg3 65. Ra3+ f3 66. Kd1 g4 67. Kc1 Rh2 68. Kb1 Kg2 69. Ra1 f2) 64... Kg3 65. Ra3+ f3 66. Ra1 g4 67. Rc1 Rg2+ 68. Kh1 Rh2+ 69. Kg1 f2+ 70. Kf1 { White offers draw } 70... Rh1+ 71. Ke2 Rxc1 72. Kd3 f1=Q+ 73. Kd4 Qd1+ 74. Ke5 Qd3 75. Kf6 Rc6+ 76. Kf7 Qd7+ 77. Kf8 Rc8# { Black wins by checkmate. } 0-1