Event: Round 7: Zhuban Bigabylov - Robert Starley
Date: 2023-11-08
White: Zhuban Bigabylov
WhiteTitle: FM
WhiteElo: 1929
Black: Robert Starley
BlackElo: 2072
Result: 0-1
ECO: A50
Opening: Queen's Indian Accelerated
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:59] } 1... Nf6 { [%eval 0.28] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... b6 { [%eval 0.64] [%clk 1:31:14] } 3. Nc3 { [%eval 0.48] [%clk 1:29:25] } 3... Bb7 { [%eval 0.33] [%clk 1:31:35] } 4. f3 { [%eval 0.25] [%clk 1:29:50] } 4... Nc6 { [%eval 0.79] [%clk 1:31:54] } 5. e3?! { [%eval -0.12] } { Inaccuracy. Bg5 was best. } { [%clk 1:22:19] } 5... e6?! { [%eval 0.47] } { Inaccuracy. d5 was best. } { [%clk 1:31:15] } 6. Bd3?! { [%eval -0.25] } { Inaccuracy. e4 was best. } { [%clk 1:21:59] } 6... Bb4?! { [%eval 0.64] } { Inaccuracy. d5 was best. } { [%clk 1:30:13] } 7. Ne2 { [%eval 0.58] [%clk 1:21:27] } 7... O-O { [%eval 1.08] [%clk 1:29:36] } 8. e4 { [%eval 1.12] [%clk 1:16:06] } 8... e5 { [%eval 1.2] [%clk 1:25:40] } 9. d5 { [%eval 1.06] [%clk 1:15:56] } 9... Ne7 { [%eval 1.21] [%clk 1:24:53] } 10. a3 { [%eval 1.32] [%clk 1:14:51] } 10... Bxc3+ { [%eval 1.41] [%clk 1:24:39] } 11. Nxc3 { [%eval 1.28] [%clk 1:15:15] } 11... d6 { [%eval 1.3] [%clk 1:24:35] } 12. O-O { [%eval 1.02] [%clk 1:15:01] } 12... Ng6 { [%eval 1.22] [%clk 1:24:05] } 13. g3 { [%eval 0.82] [%clk 1:14:56] } 13... Qd7 { [%eval 1.3] [%clk 1:21:17] } 14. Be3 { [%eval 1.18] [%clk 1:14:01] } 14... h5 { [%eval 1.31] [%clk 1:18:01] } 15. Rc1 { [%eval 1.16] [%clk 1:11:16] } 15... h4 { [%eval 1.3] [%clk 1:15:56] } 16. Qe2 { [%eval 1.05] [%clk 1:03:48] } 16... Nh5? { [%eval 2.68] } { Mistake. Bc8 was best. } { [%clk 1:13:19] } 17. Qg2? { [%eval 1.01] } { Mistake. f4 was best. } { [%clk 1:00:54] } 17... Bc8 { [%eval 0.88] [%clk 1:09:08] } 18. Rfd1 { [%eval 0.52] [%clk 1:00:39] } 18... Kh7 { [%eval 0.91] [%clk 1:06:03] } 19. Ne2 { [%eval 0.52] [%clk 0:54:13] } 19... a5 { [%eval 0.96] [%clk 1:03:41] } 20. b4?! { [%eval 0.19] } { Inaccuracy. Rf1 was best. } { [%clk 0:53:15] } 20... axb4 { [%eval 0.54] [%clk 0:58:05] } 21. axb4 { [%eval 0.33] [%clk 0:53:32] } 21... Ra2 { [%eval 0.77] [%clk 0:57:19] } 22. Rd2?! { [%eval 0.19] } { Inaccuracy. Ra1 was best. } { [%clk 0:36:37] } 22... Ra4 { [%eval 0.18] [%clk 0:48:21] } 23. Rb1 { [%eval 0.2] [%clk 0:30:39] } 23... Ba6 { [%eval 0.67] [%clk 0:47:07] } 24. f4 { [%eval 0.38] [%clk 0:18:54] } 24... h3?? { [%eval 2.38] } { Blunder. exf4 was best. } { [%clk 0:42:00] } 25. Qf3 { [%eval 2.38] [%clk 0:18:40] } 25... Nf6 { [%eval 2.4] [%clk 0:39:21] } 26. f5 { [%eval 2.49] [%clk 0:18:56] } 26... Ne7 { [%eval 3.01] [%clk 0:38:59] } 27. g4 { [%eval 3.11] [%clk 0:19:19] } 27... Rh8 { [%eval 3.17] [%clk 0:38:22] } 28. g5 { [%eval 3.17] [%clk 0:16:29] } 28... Ne8 { [%eval 3.34] [%clk 0:38:42] } 29. Rdd1 { [%eval 3.29] [%clk 0:14:42] } 29... Kg8 { [%eval 3.36] [%clk 0:37:56] } 30. b5 { [%eval 3.46] [%clk 0:14:51] } 30... Bb7 { [%eval 3.31] [%clk 0:34:40] } 31. Ra1 { [%eval 3.26] [%clk 0:14:24] } 31... Rxa1 { [%eval 3.67] [%clk 0:33:04] } 32. Rxa1 { [%eval 3.65] [%clk 0:14:49] } 32... Qd8 { [%eval 3.67] [%clk 0:30:09] } 33. Qg4 { [%eval 3.37] [%clk 0:12:56] } 33... Bc8 { [%eval 3.77] [%clk 0:30:00] } 34. Ra8 { [%eval 3.83] [%clk 0:12:07] } 34... Qd7 { [%eval 3.8] [%clk 0:29:52] } 35. Ng3 { [%eval 3.65] [%clk 0:11:35] } 35... g6 { [%eval 3.9] [%clk 0:28:29] } 36. Qf3 { [%eval 3.93] [%clk 0:11:45] } 36... Kf8 { [%eval 4.4] [%clk 0:25:23] } 37. Ra7 { [%eval 3.88] [%clk 0:10:41] } 37... Qd8 { [%eval 4.37] [%clk 0:24:55] } 38. Bxb6?? { [%eval 0.89] } { Blunder. f6 was best. } { [%clk 0:10:18] } 38... gxf5 { [%eval 0.83] [%clk 0:23:51] } 39. Bxc7?! { [%eval 0.27] } { Inaccuracy. exf5 was best. } { [%clk 0:08:40] } 39... Nxc7 { [%eval 0.42] [%clk 0:23:18] } 40. exf5 { [%eval 0.42] [%clk 0:06:58] } 40... Ne8? { [%eval 2.04] } { Mistake. Rh4 was best. } { [%clk 0:18:37] } 41. Qe3 { [%eval 1.96] [%clk 0:05:17] } 41... f6?! { [%eval 2.85] } { Inaccuracy. Rh4 was best. } { [%clk 0:15:10] } 42. b6?! { [%eval 1.96] } { Inaccuracy. g6 was best. } { [%clk 0:04:11] } 42... fxg5 { [%eval 1.44] [%clk 0:15:03] } 43. b7 { [%eval 0.97] [%clk 0:04:15] } 43... Bxb7 { [%eval 1.29] [%clk 0:15:17] } 44. Rxb7 { [%eval 1.35] [%clk 0:04:36] } 44... Qc8?? { [%eval 3.9] } { Blunder. Qa8 was best. } { [%clk 0:14:51] } 45. Qa7 { [%eval 4.01] [%clk 0:03:50] } 45... Qc5+ { [%eval 4.28] [%clk 0:13:44] } 46. Qxc5 { [%eval 4.22] [%clk 0:04:10] } 46... dxc5 { [%eval 4.21] [%clk 0:14:11] } 47. Ne4?! { [%eval 3.27] } { Inaccuracy. Rb8 was best. } { [%clk 0:03:18] } 47... Nxf5 { [%eval 3.1] [%clk 0:13:26] } 48. Nxc5 { [%eval 3.17] [%clk 0:03:05] } 48... Nd4?! { [%eval 4.5] } { Inaccuracy. e4 was best. } { [%clk 0:11:17] } 49. Nd7+ { [%eval 4.93] [%clk 0:02:27] } 49... Kg8 { [%eval 4.67] [%clk 0:10:20] } 50. Nxe5 { [%eval 4.61] [%clk 0:02:32] } 50... g4 { [%eval 4.47] [%clk 0:09:21] } 51. c5 { [%eval 4.7] [%clk 0:02:24] } 51... Rh5 { [%eval 4.68] [%clk 0:09:11] } 52. Ng6 { [%eval 3.97] [%clk 0:02:04] } 52... Nf3+?! { [%eval 5.43] } { Inaccuracy. g3 was best. } { [%clk 0:08:45] } 53. Kf2 { [%eval 5.08] [%clk 0:01:08] } 53... Nf6 { [%eval 5.8] [%clk 0:06:35] } 54. Bf5? { [%eval 3.21] } { Mistake. c6 was best. } { [%clk 0:01:04] } 54... Nd4 { [%eval 3.07] [%clk 0:05:30] } 55. Ne7+ { [%eval 3.79] [%clk 0:00:49] } 55... Kf8 { [%eval 3.83] [%clk 0:05:12] } 56. Bg6?? { [%eval 0.13] } { Blunder. Ng6+ was best. } { [%clk 0:00:53] } 56... Re5 { [%eval 0.19] [%clk 0:05:22] } 57. d6 { [%eval 0.13] [%clk 0:00:38] } 57... Rxc5 { [%eval 0.27] [%clk 0:03:43] } 58. Nf5?? { [%eval -1.84] } { Blunder. Ke3 was best. } { [%clk 0:00:38] } 58... Nxf5 { [%eval -1.29] [%clk 0:03:35] } 59. Rf7+ { [%eval -1.28] [%clk 0:00:57] } 59... Kg8 { [%eval -1.24] [%clk 0:03:50] } 60. Rxf6?? { [%eval -4.94] } { Blunder. d7 was best. } { [%clk 0:01:19] } 60... g3+ { [%eval -4.76] [%clk 0:03:17] } 61. hxg3 { [%eval -5.32] [%clk 0:00:59] } 61... h2 { [%eval -5.3] [%clk 0:03:41] } 62. d7? { [%eval -14.54] } { Mistake. Rxf5 was best. } { [%clk 0:01:01] } 62... Rc2+ { [%eval #-34] [%clk 0:04:00] } 63. Kf3 { [%eval #-9] [%clk 0:01:12] } 63... h1=Q+ { [%eval #-8] } 64. Kg4 { [%eval #-7] [%clk 0:01:36] } 64... Nh6+?! { [%eval -14.39] } { Lost forced checkmate sequence. Qe4+ was best. } { [%clk 0:03:20] } 65. Kg5 { [%eval #-14] [%clk 0:01:41] } 65... Rd2?! { [%eval -10.92] } { Lost forced checkmate sequence. Qd5+ was best. } { [%clk 0:03:29] } 66. Be8?! { [%eval #-5] } { Checkmate is now unavoidable. Rf4 was best. } { [%clk 0:01:27] } 66... Rd5+ { [%eval #-4] [%clk 0:03:31] } 0-1