Event: Round 4: Bator Sambuev - Momchil Nikolov
Date: 2023-02-22
White: Bator Sambuev
Black: Momchil Nikolov
BlackTitle: GM
Result: 1/2-1/2
ECO: E53
Opening: Nimzo-Indian Defense: Normal Variation, Gligoric System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:21] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. c4 { [%eval 0.16] [%clk 1:30:28] } 2... e6 { [%eval 0.23] [%clk 1:31:15] } 3. Nc3 { [%eval 0.05] [%clk 1:30:54] } 3... Bb4 { [%eval 0.25] [%clk 1:31:38] } 4. e3 { [%eval 0.0] [%clk 1:31:19] } 4... O-O { [%eval 0.21] [%clk 1:31:36] } 5. Bd3 { [%eval 0.04] [%clk 1:31:46] } 5... d5 { [%eval 0.12] [%clk 1:31:34] } 6. Nf3 { [%eval 0.0] [%clk 1:32:11] } 6... c5 { [%eval 0.19] [%clk 1:31:41] } 7. O-O { [%eval 0.0] [%clk 1:32:32] } 7... cxd4 { [%eval 0.13] [%clk 1:31:39] } 8. exd4 { [%eval 0.22] [%clk 1:32:57] } 8... dxc4 { [%eval 0.14] [%clk 1:32:03] } 9. Bxc4 { [%eval 0.26] [%clk 1:33:23] } 9... b6 { [%eval 0.09] [%clk 1:32:25] } 10. Qe2 { [%eval 0.01] [%clk 1:33:49] } 10... Bb7 { [%eval 0.0] [%clk 1:32:37] } 11. Rd1 { [%eval 0.11] [%clk 1:34:13] } 11... Nbd7 { [%eval 0.27] [%clk 1:27:30] } 12. d5 { [%eval 0.27] [%clk 1:33:40] } 12... exd5 { [%eval 0.29] [%clk 1:07:19] } 13. Nxd5 { [%eval 0.33] [%clk 1:33:19] } 13... Nxd5 { [%eval 0.77] [%clk 0:54:09] } 14. Bxd5 { [%eval 0.67] [%clk 1:33:05] } 14... Bxd5 { [%eval 0.6] [%clk 0:53:51] } 15. Rxd5 { [%eval 0.8] [%clk 1:33:26] } 15... Qc7 { [%eval 0.8] [%clk 0:54:12] } 16. Bg5 { [%eval 0.72] [%clk 1:32:11] } 16... Qc6 { [%eval 1.16] [%clk 0:53:33] } 17. Rad1 { [%eval 1.1] [%clk 1:03:32] } 17... Nf6 { [%eval 1.12] [%clk 0:53:40] } 18. Re5?! { [%eval 0.03] } { Inaccuracy. Ne5 was best. } { [%clk 1:03:21] } 18... Rad8 { [%eval 0.57] [%clk 0:29:29] } 19. Rc1 { [%eval 0.55] [%clk 1:00:58] } 19... Qd6 { [%eval 0.6] [%clk 0:29:32] } 20. a3 { [%eval 0.11] [%clk 0:56:34] } 20... Bc5 { [%eval 0.06] [%clk 0:29:30] } 21. b4 { [%eval 0.0] [%clk 0:50:47] } 21... Bd4?! { [%eval 0.72] } { Inaccuracy. Bxf2+ was best. } { [%clk 0:28:41] } 22. Nxd4 { [%eval 0.96] [%clk 0:47:16] } 22... Qxd4 { [%eval 0.78] [%clk 0:29:02] } 23. Bxf6 { [%eval 0.84] [%clk 0:45:54] } 23... gxf6 { [%eval 0.73] [%clk 0:29:23] } 24. Re4 { [%eval 0.78] [%clk 0:44:26] } 24... Qd2 { [%eval 0.85] [%clk 0:23:48] } 25. Qg4+ { [%eval 0.87] [%clk 0:44:31] } 25... Qg5 { [%eval 1.22] [%clk 0:19:09] } 26. h4 { [%eval 1.24] [%clk 0:44:48] } 26... Qg6?! { [%eval 2.35] } { Inaccuracy. Qxg4 was best. } { [%clk 0:16:23] } 27. Qf4? { [%eval 1.05] } { Mistake. Qf3 was best. } { [%clk 0:43:04] } 27... Rfe8?? { [%eval 3.98] } { Blunder. Rd3 was best. } { [%clk 0:13:33] } 28. Rec4?? { [%eval 0.68] } { Blunder. Rxe8+ was best. } { [%clk 0:40:14] } 28... Kg7 { [%eval 0.75] [%clk 0:11:33] } 29. b5?! { [%eval 0.05] } { Inaccuracy. Qc7 was best. } { [%clk 0:35:02] } 29... Re5 { [%eval 0.16] [%clk 0:06:56] } 30. a4 { [%eval 0.21] [%clk 0:29:58] } 30... Rd3 { [%eval 0.34] [%clk 0:06:51] } 31. Qg4 { [%eval 0.27] [%clk 0:23:46] } 31... Red5 { [%eval 0.13] [%clk 0:04:39] } 32. Qc8 { [%eval 0.0] [%clk 0:20:34] } 32... R5d4 { [%eval 0.06] [%clk 0:03:03] } 33. Qb8 { [%eval -0.12] [%clk 0:19:12] } 33... Qe4 { [%eval 0.0] [%clk 0:02:43] } 34. Rxd4 { [%eval 0.0] [%clk 0:16:09] } 34... Qxd4 { [%eval 0.0] [%clk 0:03:11] } 35. Qxa7 { [%eval 0.0] [%clk 0:14:44] } 35... Rd2 { [%eval 0.0] [%clk 0:03:27] } 36. Rf1 { [%eval 0.0] [%clk 0:14:55] } 36... Ra2 { [%eval 0.0] [%clk 0:03:46] } 37. Qc7 { [%eval 0.0] [%clk 0:10:53] } 37... Rxa4 { [%eval 0.0] [%clk 0:04:02] } 38. Qg3+ { [%eval 0.03] [%clk 0:10:55] } 38... Qg4 { [%eval 0.0] [%clk 0:04:11] } 39. Qxg4+ { [%eval 0.0] [%clk 0:10:20] } 39... Rxg4 { [%eval 0.0] [%clk 0:04:38] } 40. Rd1 { [%eval 0.0] [%clk 0:10:43] } 40... Rb4 { [%eval 0.0] [%clk 0:03:23] } 41. Rd5 { [%eval 0.0] [%clk 0:07:18] } 41... Rxh4 { [%eval 0.0] [%clk 0:03:09] } 42. Rd6 { [%eval 0.0] [%clk 0:07:35] } 42... Rb4 { [%eval 0.0] [%clk 0:03:28] } 43. Rxb6 { [%eval 0.0] [%clk 0:07:58] } 43... f5 { [%eval 0.0] [%clk 0:01:44] } 44. Kh2 { [%eval 0.0] [%clk 0:06:43] } 44... Rb3 { [%eval 0.0] [%clk 0:02:02] } 45. Rb7 { [%eval 0.0] [%clk 0:06:33] } 45... f4 { [%eval 0.0] [%clk 0:01:11] } 46. b6 { [%eval 0.0] [%clk 0:06:02] } 46... h5 { [%eval 0.0] [%clk 0:00:58] } 47. Rb8 { [%eval 0.0] [%clk 0:05:04] } 47... f3 { [%eval -0.02] [%clk 0:28:25] } 48. b7 { [%eval 0.0] [%clk 0:34:35] } 48... fxg2 { [%eval 0.0] [%clk 0:27:32] } 49. Kxg2 { [%eval 0.0] [%clk 0:34:57] } 49... Kf6 { [%eval 0.0] [%clk 0:27:20] } 50. f3 { [%eval 0.0] [%clk 0:35:11] } 50... h4 { [%eval 0.0] [%clk 0:27:08] } 51. Rh8 { [%eval 0.0] [%clk 0:35:24] } 51... Rxb7 { [%eval 0.0] [%clk 0:27:31] } 1/2-1/2