Event: Online_Olympiad_SF1
Site: Chess.com
Date: 2021-09-14
White: Kosteniuk, Alexandra
WhiteElo: 2510
Black: Ju, Wenjun
BlackElo: 2654
Result: 1-0
ECO: D77
Opening: Neo-Grünfeld Defense: Classical Variation, Modern Defense
Variant: Standard
TimeControl: 900+5

1. Nf3 { [%eval 0.13] [%clk 0:15:05] } 1... d5 { [%eval 0.2] [%clk 0:14:59] } 2. g3 { [%eval 0.12] [%clk 0:15:08] } 2... g6 { [%eval 0.32] [%clk 0:14:26] } 3. Bg2 { [%eval 0.13] [%clk 0:15:11] } 3... Bg7 { [%eval 0.3] [%clk 0:14:30] } 4. O-O { [%eval 0.0] [%clk 0:15:10] } 4... Nf6 { [%eval 0.17] [%clk 0:14:25] } 5. d4 { [%eval 0.14] [%clk 0:15:09] } 5... O-O { [%eval 0.07] [%clk 0:14:28] } 6. c4 { [%eval 0.11] [%clk 0:15:13] } 6... dxc4 { [%eval 0.13] [%clk 0:14:27] } 7. Na3 { [%eval 0.29] [%clk 0:14:15] } 7... c5 { [%eval 0.38] [%clk 0:13:51] } 8. dxc5 { [%eval 0.62] [%clk 0:14:11] } 8... c3 { [%eval 0.42] [%clk 0:11:57] } 9. Nb5 { [%eval 0.31] [%clk 0:12:59] } 9... cxb2 { [%eval 0.77] [%clk 0:11:41] } 10. Bxb2 { [%eval 0.56] [%clk 0:13:01] } 10... Bd7 { [%eval 0.73] [%clk 0:10:10] } 11. a4?! { [%eval 0.17] } { Inaccuracy. Qb3 was best. } { [%clk 0:13:00] } 11... Nc6 { [%eval 0.46] [%clk 0:10:13] } 12. Ne5 { [%eval 0.26] [%clk 0:11:40] } 12... Nxe5 { [%eval 0.26] [%clk 0:10:11] } 13. Bxe5 { [%eval 0.12] [%clk 0:11:43] } 13... Bc6 { [%eval 0.16] [%clk 0:10:14] } 14. Qb3 { [%eval 0.12] [%clk 0:10:22] } 14... Bxg2 { [%eval 0.09] [%clk 0:08:03] } 15. Kxg2 { [%eval 0.16] [%clk 0:10:26] } 15... Qd7 { [%eval 0.08] [%clk 0:08:07] } 16. Qf3 { [%eval 0.08] [%clk 0:08:36] } 16... Rfc8 { [%eval 0.04] [%clk 0:06:48] } 17. Rfc1 { [%eval 0.0] [%clk 0:08:34] } 17... Ne8 { [%eval 0.13] [%clk 0:05:28] } 18. Rd1 { [%eval 0.0] [%clk 0:07:14] } 18... Qc6 { [%eval 0.04] [%clk 0:04:28] } 19. Bxg7 { [%eval 0.06] [%clk 0:07:08] } 19... Nxg7 { [%eval 0.04] [%clk 0:03:22] } 20. Qxc6 { [%eval 0.0] [%clk 0:07:11] } 20... bxc6 { [%eval 0.21] [%clk 0:03:26] } 21. Nd4 { [%eval 0.53] [%clk 0:07:15] } 21... f6 { [%eval 0.63] [%clk 0:03:07] } 22. Rab1 { [%eval 0.76] [%clk 0:06:37] } 22... Rc7 { [%eval 0.77] [%clk 0:03:11] } 23. f4 { [%eval 0.35] [%clk 0:06:25] } 23... Kf7 { [%eval 0.13] [%clk 0:03:07] } 24. a5 { [%eval 0.11] [%clk 0:06:03] } 24... Rd8 { [%eval 0.19] [%clk 0:02:50] } 25. Rd3 { [%eval 0.22] [%clk 0:05:46] } 25... Rd5 { [%eval 0.24] [%clk 0:02:26] } 26. a6 { [%eval 0.2] [%clk 0:05:43] } 26... Rxc5 { [%eval 0.43] [%clk 0:02:09] } 27. Rb7 { [%eval 0.26] [%clk 0:05:45] } 27... Ne8 { [%eval 0.25] [%clk 0:02:13] } 28. Re3 { [%eval 0.28] [%clk 0:05:48] } 28... Rc4?? { [%eval 2.17] } { Blunder. e5 was best. } { [%clk 0:00:23] } 29. Ne6 { [%eval 2.1] [%clk 0:05:46] } 29... Rxb7?! { [%eval 3.43] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:27] } 30. axb7 { [%eval 3.54] [%clk 0:05:44] } 30... Rb4 { [%eval 3.45] [%clk 0:00:31] } 31. Nd8+ { [%eval 3.47] [%clk 0:05:48] } 31... Kf8 { [%eval 3.26] [%clk 0:00:34] } 32. Ra3 { [%eval 3.51] [%clk 0:05:49] } 32... Nd6 { [%eval 3.35] [%clk 0:00:26] } 33. Rxa7 { [%eval 3.46] [%clk 0:05:52] } 33... Kg7 { [%eval 3.27] [%clk 0:00:29] } 34. e4 { [%eval 2.99] [%clk 0:04:39] } 34... Rb2+ { [%eval 2.97] [%clk 0:00:33] } 35. Kf1 { [%eval 2.81] [%clk 0:03:33] } 35... Rb1+ { [%eval 2.96] [%clk 0:00:21] } 36. Ke2 { [%eval 2.95] [%clk 0:03:12] } 36... Rb2+ { [%eval 2.65] [%clk 0:00:23] } 37. Kd3 { [%eval 2.5] [%clk 0:03:11] } 37... Kh6?? { [%eval 6.01] } { Blunder. Rb5 was best. } { [%clk 0:00:17] } 38. e5 { [%eval 5.92] [%clk 0:03:09] } 38... fxe5 { [%eval 5.7] [%clk 0:00:15] } 39. fxe5 { [%eval 5.41] [%clk 0:03:13] } 39... Nxb7 { [%eval 5.79] [%clk 0:00:13] } 40. Rxb7 { [%eval 5.6] [%clk 0:03:13] } 40... Rxh2 { [%eval 5.6] [%clk 0:00:16] } 41. Ke3 { [%eval 5.61] [%clk 0:02:56] } 41... Kg5 { [%eval 5.75] [%clk 0:00:17] } 42. Rxe7 { [%eval 5.89] [%clk 0:02:54] } 42... h5 { [%eval 6.89] [%clk 0:00:18] } 43. Rf7 { [%eval 5.75] [%clk 0:02:49] } 43... Rg2 { [%eval 6.38] [%clk 0:00:19] } 44. Kf3 { [%eval 5.77] [%clk 0:02:44] } 44... Rd2 { [%eval 6.36] [%clk 0:00:21] } 45. Ne6+ { [%eval 6.31] [%clk 0:02:05] } 45... Kh6 { [%eval 6.41] [%clk 0:00:25] } 46. Nc5 { [%eval 6.33] [%clk 0:01:51] } 46... Rd5 { [%eval 6.8] [%clk 0:00:20] } 47. Nd7 { [%eval 6.79] [%clk 0:01:55] } 47... g5?? { [%eval #5] } { Checkmate is now unavoidable. Kg5 was best. } { [%clk 0:00:22] } 48. e6? { [%eval 8.85] } { Lost forced checkmate sequence. Nf8 was best. } { [%clk 0:01:55] } 48... Rd1 { [%eval 9.3] [%clk 0:00:21] } 49. Ke2 { [%eval 11.34] [%clk 0:01:37] } 49... Rd4 { [%eval 11.27] [%clk 0:00:23] } 50. Ke3 { [%eval 10.85] [%clk 0:01:18] } 50... Rd1 { [%eval 65.87] [%clk 0:00:26] } 51. Ke4 { [%eval 9.28] [%clk 0:01:12] } 51... Re1+ { [%eval 9.62] [%clk 0:00:29] } 52. Kf5 { [%eval 9.48] [%clk 0:01:15] } 52... h4? { [%eval #8] } { Checkmate is now unavoidable. Rf1+ was best. } { [%clk 0:00:20] } 53. gxh4? { [%eval 8.46] } { Lost forced checkmate sequence. Rf6+ was best. } { [%clk 0:00:34] } 53... gxh4? { [%eval #13] } { Checkmate is now unavoidable. Rf1+ was best. } { [%clk 0:00:24] } 54. Ne5?! { [%eval 12.24] } { Lost forced checkmate sequence. e7 was best. } { [%clk 0:00:16] } 54... Rf1+ { [%eval 10.21] [%clk 0:00:23] } 55. Kg4 { [%eval 8.32] [%clk 0:00:18] } 55... Re1 { [%eval 13.25] [%clk 0:00:19] } 56. Kf4 { [%eval 12.22] [%clk 0:00:15] } 56... Rf1+ { [%eval 10.9] [%clk 0:00:19] } 57. Nf3 { [%eval 8.75] [%clk 0:00:16] } 57... h3 { [%eval 7.54] [%clk 0:00:22] } 58. e7 { [%eval 10.86] [%clk 0:00:19] } 58... h2 { [%eval 6.71] [%clk 0:00:24] } 59. e8=Q { [%eval 8.99] [%clk 0:00:21] } 59... Rxf3+ { [%eval 52.85] [%clk 0:00:27] } 60. Kxf3 { [%eval 11.03] [%clk 0:00:17] } 60... h1=Q+ { [%eval 11.93] [%clk 0:00:31] } 61. Ke2 { [%eval 8.65] [%clk 0:00:19] } 61... Qg2+ { [%eval 53.12] [%clk 0:00:32] } 62. Rf2 { [%eval 53.66] [%clk 0:00:21] } 62... Qg4+ { [%eval 52.89] [%clk 0:00:36] } 63. Kf1 { [%eval 7.32] [%clk 0:00:19] } 63... Qh3+ { [%eval 11.5] [%clk 0:00:31] } 64. Kg1 { [%eval 9.22] [%clk 0:00:22] } 64... Qg4+ { [%eval 54.13] [%clk 0:00:34] } 65. Rg2 { [%eval 53.34] [%clk 0:00:23] } 65... Qd4+ { [%eval 56.19] [%clk 0:00:38] } 66. Kh2 { [%eval 7.82] [%clk 0:00:27] } 66... Qh4+? { [%eval #21] } { Checkmate is now unavoidable. Qf4+ was best. } { [%clk 0:00:41] } 67. Kg1 { [%eval 58.78] [%clk 0:00:30] } 67... Qd4+ { [%eval 18.97] [%clk 0:00:45] } 68. Kf1?! { [%eval 6.5] } { Inaccuracy. Kh1 was best. } { [%clk 0:00:33] } 68... Qf4+ { [%eval 53.71] [%clk 0:00:43] } 69. Rf2 { [%eval 24.4] [%clk 0:00:37] } 69... Qc4+ { [%eval 27.15] [%clk 0:00:34] } 70. Qe2 { [%eval 53.72] [%clk 0:00:40] } 70... Qc1+ { [%eval 59.95] [%clk 0:00:38] } 71. Kg2 { [%eval #18] [%clk 0:00:38] } 71... Qg5+ { [%eval 59.95] [%clk 0:00:42] } 72. Kh1 { [%eval 60.12] [%clk 0:00:42] } 1-0