Event: Round 8: Shamsiddin Vokhidov - Thai Dai Van Nguyen
Date: 2023-05-24
White: Shamsiddin Vokhidov
Black: Thai Dai Van Nguyen
Result: 0-1
ECO: C65
Opening: Ruy Lopez: Berlin Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... e5 { [%eval 0.35] [%clk 1:30:40] } 2. Nf3 { [%eval 0.29] [%clk 1:31:20] } 2... Nc6 { [%eval 0.32] [%clk 1:31:03] } 3. Bb5 { [%eval 0.34] [%clk 1:31:39] } 3... Nf6 { [%eval 0.34] [%clk 1:31:25] } 4. d3 { [%eval 0.25] [%clk 1:28:46] } 4... Bc5 { [%eval 0.22] [%clk 1:31:48] } 5. Bxc6 { [%eval 0.18] [%clk 1:27:55] } 5... dxc6 { [%eval 0.15] [%clk 1:32:11] } 6. Nbd2 { [%eval 0.0] [%clk 1:28:22] } 6... Nd7 { [%eval 0.11] [%clk 1:32:12] } 7. Nf1 { [%eval 0.0] [%clk 1:27:42] } 7... Qe7 { [%eval 0.17] [%clk 1:22:33] } 8. Ng3 { [%eval -0.09] [%clk 1:22:33] } 8... g6 { [%eval -0.15] [%clk 1:21:58] } 9. Bh6 { [%eval -0.17] [%clk 1:18:48] } 9... b6 { [%eval -0.09] [%clk 1:19:42] } 10. c3 { [%eval -0.22] [%clk 1:12:00] } 10... Bd6 { [%eval -0.18] [%clk 1:13:11] } 11. d4 { [%eval -0.43] [%clk 0:58:10] } 11... f6 { [%eval -0.02] [%clk 0:52:49] } 12. O-O { [%eval -0.29] [%clk 0:55:48] } 12... Bb7 { [%eval -0.1] [%clk 0:53:15] } 13. Nd2 { [%eval -0.61] [%clk 0:48:29] } 13... exd4 { [%eval -0.52] [%clk 0:51:04] } 14. cxd4 { [%eval -0.62] [%clk 0:48:51] } 14... O-O-O { [%eval -0.35] [%clk 0:51:26] } 15. f4 { [%eval -0.55] [%clk 0:46:23] } 15... Qf7 { [%eval -0.58] [%clk 0:47:45] } 16. Qc2 { [%eval -0.71] [%clk 0:45:28] } 16... Rhe8 { [%eval -0.19] [%clk 0:38:31] } 17. Rad1 { [%eval -0.13] [%clk 0:43:44] } 17... Kb8 { [%eval -0.2] [%clk 0:36:46] } 18. a3 { [%eval -0.09] [%clk 0:43:51] } 18... c5 { [%eval 0.05] [%clk 0:26:53] } 19. Nc4 { [%eval 0.0] [%clk 0:41:32] } 19... Bf8 { [%eval 0.5] [%clk 0:24:50] } 20. Bxf8 { [%eval 0.52] [%clk 0:41:49] } 20... Nxf8 { [%eval 0.44] [%clk 0:25:04] } 21. d5 { [%eval 0.63] [%clk 0:37:17] } 21... Qe7 { [%eval 0.67] [%clk 0:19:15] } 22. Qc3?! { [%eval -0.11] } { Inaccuracy. Rfe1 was best. } { [%clk 0:31:14] } 22... h5?! { [%eval 0.73] } { Inaccuracy. f5 was best. } { [%clk 0:15:56] } 23. Rfe1?! { [%eval 0.08] } { Inaccuracy. h4 was best. } { [%clk 0:25:53] } 23... h4 { [%eval 0.35] [%clk 0:16:21] } 24. Nh1?! { [%eval -0.44] } { Inaccuracy. Nf1 was best. } { [%clk 0:25:52] } 24... g5?! { [%eval 0.15] } { Inaccuracy. f5 was best. } { [%clk 0:16:12] } 25. f5 { [%eval 0.0] [%clk 0:24:48] } 25... Ba6 { [%eval 0.13] [%clk 0:15:25] } 26. Nd2 { [%eval 0.0] [%clk 0:19:24] } 26... Nd7 { [%eval 0.51] [%clk 0:12:32] } 27. Nf2 { [%eval 0.83] [%clk 0:18:17] } 27... Qd6 { [%eval 0.97] [%clk 0:12:11] } 28. b4 { [%eval 0.59] [%clk 0:17:12] } 28... cxb4 { [%eval 0.99] [%clk 0:10:56] } 29. axb4 { [%eval 1.1] [%clk 0:17:29] } 29... Ne5 { [%eval 0.72] [%clk 0:10:53] } 30. Nf3 { [%eval 0.9] [%clk 0:17:08] } 30... Nxf3+ { [%eval 0.93] [%clk 0:10:03] } 31. gxf3 { [%eval 1.0] [%clk 0:17:33] } 31... Bb5 { [%eval 0.91] [%clk 0:09:37] } 32. Ng4 { [%eval 0.92] [%clk 0:16:04] } 32... Rf8 { [%eval 0.99] [%clk 0:10:07] } 33. Rc1 { [%eval 0.8] [%clk 0:15:42] } 33... Rc8 { [%eval 0.69] [%clk 0:10:24] } 34. Red1 { [%eval 0.43] [%clk 0:14:59] } 34... Be8 { [%eval 0.98] [%clk 0:08:26] } 35. Ra1 { [%eval 0.98] [%clk 0:12:56] } 35... Bb5 { [%eval 0.9] [%clk 0:07:16] } 36. Rd2 { [%eval 0.93] [%clk 0:13:07] } 36... Kb7 { [%eval 0.86] [%clk 0:07:16] } 37. Rc1 { [%eval 0.86] [%clk 0:13:06] } 37... Rf7 { [%eval 0.93] [%clk 0:06:27] } 38. Qd4 { [%eval 0.95] [%clk 0:12:37] } 38... Ra8 { [%eval 0.78] [%clk 0:06:24] } 39. Ra2 { [%eval 0.8] [%clk 0:11:31] } 39... Rd8 { [%eval 0.95] [%clk 0:06:34] } 40. Rca1 { [%eval 0.91] [%clk 0:10:39] } 40... a6 { [%eval 0.83] [%clk 0:06:47] } 41. Rc1 { [%eval 0.84] [%clk 0:10:27] } 41... Rc8 { [%eval 0.81] [%clk 0:04:34] } 42. Rac2 { [%eval 0.93] [%clk 0:10:20] } 42... Ba4 { [%eval 0.98] [%clk 0:04:06] } 43. Rc6?! { [%eval 0.0] } { Inaccuracy. Rd2 was best. } { [%clk 0:08:07] } 43... Bxc6 { [%eval 0.0] [%clk 0:04:14] } 44. dxc6+ { [%eval -0.52] [%clk 0:08:34] } 44... Ka7 { [%eval -0.56] [%clk 0:03:00] } 45. Qc4 { [%eval -0.68] [%clk 0:08:47] } 45... Rff8 { [%eval -0.39] [%clk 0:02:40] } 46. Ra1 { [%eval -0.59] [%clk 0:09:16] } 46... b5?? { [%eval 1.32] } { Blunder. a5 was best. } { [%clk 0:02:54] } 47. Qxb5 { [%eval 1.9] [%clk 0:07:46] } 47... Qd4+ { [%eval 1.28] [%clk 0:01:42] } 48. Kg2 { [%eval 1.89] [%clk 0:08:15] } 48... Qb6 { [%eval 1.76] [%clk 0:02:02] } 49. Qc4 { [%eval 1.87] [%clk 0:07:42] } 49... Rb8 { [%eval 2.11] [%clk 0:01:31] } 50. Ne3? { [%eval 0.9] } { Mistake. Kh3 was best. } { [%clk 0:06:46] } 50... Qb5 { [%eval 0.79] [%clk 0:01:41] } 51. Qd4+ { [%eval 0.89] [%clk 0:06:37] } 51... Rb6 { [%eval 0.7] [%clk 0:01:39] } 52. Nd5?? { [%eval -1.45] } { Blunder. Nc4 was best. } { [%clk 0:05:13] } 52... Qe2+ { [%eval -1.65] [%clk 0:01:44] } 53. Qf2 { [%eval -1.65] [%clk 0:03:41] } 53... Qxf2+? { [%eval -0.48] } { Mistake. h3+ was best. } { [%clk 0:02:09] } 54. Kxf2 { [%eval -0.66] [%clk 0:04:10] } 54... Rxc6 { [%eval -0.67] [%clk 0:02:33] } 55. b5 { [%eval -0.78] [%clk 0:04:30] } 55... Rc2+ { [%eval -0.47] [%clk 0:02:09] } 56. Ke3 { [%eval -0.64] [%clk 0:04:59] } 56... Rxh2 { [%eval -0.48] [%clk 0:01:52] } 57. Rxa6+ { [%eval -0.48] [%clk 0:05:24] } 57... Kb7 { [%eval -0.39] [%clk 0:02:21] } 58. Nxf6 { [%eval -0.57] [%clk 0:05:41] } 58... Rb2?! { [%eval 0.0] } { Inaccuracy. Rc2 was best. } { [%clk 0:01:33] } 59. Nd7 { [%eval 0.0] [%clk 0:04:54] } 59... Rxb5 { [%eval 0.11] [%clk 0:01:37] } 60. Nxf8 { [%eval 0.0] [%clk 0:05:03] } 60... Kxa6 { [%eval 0.14] [%clk 0:02:06] } 61. f6?? { [%eval -4.62] } { Blunder. Ne6 was best. } { [%clk 0:05:31] } 61... h3 { [%eval -4.54] [%clk 0:01:49] } 62. Kf2 { [%eval -4.42] [%clk 0:06:00] } 62... Rb2+ { [%eval -4.91] [%clk 0:01:48] } 63. Kg1 { [%eval -4.72] [%clk 0:06:28] } 63... Rg2+ { [%eval -5.13] [%clk 0:01:51] } 64. Kh1 { [%eval -5.02] [%clk 0:06:51] } 64... Rf2 { [%eval -5.11] [%clk 0:01:15] } 65. e5 { [%eval -5.21] [%clk 0:05:43] } 65... Rxf3 { [%eval -5.18] [%clk 0:01:43] } 66. Ne6 { [%eval -5.47] [%clk 0:04:30] } 66... g4 { [%eval -5.24] [%clk 0:02:12] } 67. Ng5 { [%eval -5.17] [%clk 0:04:59] } 67... Rf1+ { [%eval -5.44] [%clk 0:02:17] } 68. Kh2 { [%eval -5.01] [%clk 0:05:28] } 68... Rf2+ { [%eval -5.12] [%clk 0:02:42] } 69. Kg1?! { [%eval -7.42] } { Inaccuracy. Kh1 was best. } { [%clk 0:05:49] } 69... h2+ { [%eval -6.62] [%clk 0:02:44] } 70. Kxf2 { [%eval -7.5] [%clk 0:06:14] } 70... h1=Q { [%eval -7.5] [%clk 0:03:10] } 71. f7 { [%eval -11.24] [%clk 0:06:41] } 71... Qh2+ { [%eval -11.18] [%clk 0:03:21] } 72. Kf1?! { [%eval #-48] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:06:52] } 72... Qf4+? { [%eval -8.96] } { Lost forced checkmate sequence. g3 was best. } { [%clk 0:03:45] } 0-1