Event: Round 8: Sambuev, Bator - Vidyarthi, Vyom
Date: 2023-08-18
White: Sambuev, Bator
WhiteTitle: GM
Black: Vidyarthi, Vyom
BlackTitle: IM
Result: 1/2-1/2
ECO: E46
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:45] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... e6 { [%eval 0.23] [%clk 1:31:05] } 3. Nc3 { [%eval 0.05] [%clk 1:31:49] } 3... Bb4 { [%eval 0.25] [%clk 1:31:21] } 4. e3 { [%eval 0.0] [%clk 1:32:15] } 4... O-O { [%eval 0.21] [%clk 1:31:32] } 5. Bd2 { [%eval 0.1] [%clk 1:32:42] } 5... b6 { [%eval 0.18] [%clk 1:28:03] } 6. a3 { [%eval 0.01] [%clk 1:28:28] } 6... Bxc3 { [%eval 0.01] [%clk 1:27:44] } 7. Bxc3 { [%eval 0.12] [%clk 1:28:51] } 7... Ne4 { [%eval 0.09] [%clk 1:25:38] } 8. Qc2 { [%eval 0.01] [%clk 1:22:10] } 8... Bb7 { [%eval 0.0] [%clk 1:24:13] } 9. Nf3 { [%eval 0.0] [%clk 1:19:03] } 9... d6 { [%eval 0.07] [%clk 1:22:08] } 10. Nd2?! { [%eval -0.53] } { Inaccuracy. Be2 was best. } { [%clk 1:15:06] } 10... f5?! { [%eval 0.07] } { Inaccuracy. Nxc3 was best. } { [%clk 1:18:39] } 11. Nxe4 { [%eval 0.0] [%clk 1:12:47] } 11... fxe4 { [%eval 0.14] [%clk 1:14:26] } 12. h4 { [%eval -0.1] [%clk 1:08:55] } 12... Nd7 { [%eval -0.05] [%clk 1:11:10] } 13. g4 { [%eval -0.24] [%clk 1:08:30] } 13... c5 { [%eval -0.16] [%clk 1:00:55] } 14. d5 { [%eval -0.12] [%clk 1:05:46] } 14... Qe7 { [%eval 0.12] [%clk 0:56:11] } 15. O-O-O { [%eval -0.25] [%clk 1:00:19] } 15... exd5 { [%eval -0.25] [%clk 0:34:59] } 16. cxd5 { [%eval 0.07] [%clk 0:59:11] } 16... Qf7?! { [%eval 0.66] } { Inaccuracy. Ne5 was best. } { [%clk 0:33:54] } 17. Bb5 { [%eval 0.69] [%clk 0:47:23] } 17... Rae8 { [%eval 1.12] [%clk 0:25:28] } 18. Rh2?! { [%eval 0.02] } { Inaccuracy. h5 was best. } { [%clk 0:34:29] } 18... a6 { [%eval 0.04] [%clk 0:20:21] } 19. Bc6 { [%eval 0.21] [%clk 0:34:45] } 19... Bxc6?! { [%eval 0.78] } { Inaccuracy. Bc8 was best. } { [%clk 0:19:48] } 20. dxc6 { [%eval 0.66] [%clk 0:35:01] } 20... Ne5 { [%eval 0.54] [%clk 0:19:19] } 21. Bxe5 { [%eval 0.6] [%clk 0:33:54] } 21... Rxe5 { [%eval 0.69] [%clk 0:19:26] } 22. Rxd6 { [%eval 0.6] [%clk 0:34:07] } 22... Rd5 { [%eval 0.57] [%clk 0:18:27] } 23. Rxd5 { [%eval 0.76] [%clk 0:32:59] } 23... Qxd5 { [%eval 0.54] [%clk 0:18:55] } 24. c7 { [%eval 0.52] [%clk 0:32:57] } 24... Rc8?! { [%eval 1.29] } { Inaccuracy. Qc6 was best. } { [%clk 0:17:15] } 25. f4 { [%eval 1.43] [%clk 0:30:27] } 25... exf3 { [%eval 1.28] [%clk 0:10:44] } 26. Rd2 { [%eval 1.38] [%clk 0:30:48] } 26... Qe6 { [%eval 1.33] [%clk 0:11:08] } 27. Rd8+ { [%eval 1.4] [%clk 0:31:03] } 27... Kf7 { [%eval 1.5] [%clk 0:11:37] } 28. Rxc8 { [%eval 1.41] [%clk 0:30:35] } 28... Qxc8 { [%eval 1.4] [%clk 0:12:05] } 29. Qc4+? { [%eval 0.06] } { Mistake. Qb3+ was best. } { [%clk 0:28:57] } 29... Ke7 { [%eval 0.05] [%clk 0:11:29] } 30. Qe4+ { [%eval 0.0] [%clk 0:28:08] } 30... Kd6 { [%eval 0.0] [%clk 0:11:27] } 31. Qxf3 { [%eval 0.0] [%clk 0:25:38] } 31... Kxc7 { [%eval 0.0] [%clk 0:11:39] } 32. Qf4+ { [%eval 0.0] [%clk 0:22:32] } 32... Kc6 { [%eval 0.0] [%clk 0:12:08] } 33. Qe4+ { [%eval 0.0] [%clk 0:21:19] } 33... Kd6 { [%eval 0.0] [%clk 0:12:36] } 34. Kb1 { [%eval 0.0] [%clk 0:16:31] } 34... g6 { [%eval 0.0] [%clk 0:11:21] } 35. Qf4+ { [%eval 0.0] [%clk 0:15:07] } 35... Kc6 { [%eval 0.0] [%clk 0:11:02] } 36. Qf6+ { [%eval 0.0] [%clk 0:14:20] } 36... Kc7 { [%eval 0.0] [%clk 0:10:46] } 37. Qf4+ { [%eval 0.0] [%clk 0:10:16] } 37... Kc6 { [%eval 0.0] [%clk 0:11:10] } 38. h5 { [%eval 0.0] [%clk 0:10:30] } 38... Qe6 { [%eval 0.0] [%clk 0:08:45] } 39. hxg6 { [%eval 0.0] [%clk 0:10:40] } 39... hxg6 { [%eval 0.0] [%clk 0:09:04] } 40. g5 { [%eval 0.0] [%clk 0:10:12] } 40... Kd5 { [%eval 0.0] [%clk 0:07:24] } 41. Ka1 { [%eval 0.0] [%clk 0:08:18] } 41... Qf5 { [%eval 0.0] [%clk 0:07:22] } 42. Qg3 { [%eval 0.0] [%clk 0:07:19] } 42... Ke4 { [%eval 0.0] [%clk 0:06:48] } 43. Qg1 { [%eval -0.03] [%clk 0:06:30] } 43... c4 { [%eval 0.0] [%clk 0:06:23] } 44. Qb1+ { [%eval 0.0] [%clk 0:06:17] } 44... Ke5 { [%eval 0.0] [%clk 0:06:47] } 45. Qd1 { [%eval 0.0] [%clk 0:06:37] } 45... Qd3 { [%eval 0.0] [%clk 0:06:21] } 46. Qf3 { [%eval 0.0] [%clk 0:06:51] } 46... b5 { [%eval 0.0] [%clk 0:05:17] } 47. Qf6+ { [%eval 0.0] [%clk 0:05:14] } 47... Kd5 { [%eval 0.0] [%clk 0:05:46] } 48. e4+ { [%eval 0.0] [%clk 0:05:27] } 48... Kc5 { [%eval 0.0] [%clk 0:04:45] } 49. Qf2+ { [%eval 0.0] [%clk 0:04:20] } 49... Kc6 { [%eval 0.0] [%clk 0:05:12] } 50. Qf6+ { [%eval 0.0] [%clk 0:03:48] } 50... Kc5 { [%eval 0.0] [%clk 0:05:32] } 51. Qxg6 { [%eval 0.0] [%clk 0:02:49] } 51... Qd1+ { [%eval 0.0] [%clk 0:05:57] } 1/2-1/2