Event: Round 6: Omonov, Asrorjon - Grebnev, Aleksey
Date: 2025-03-02
White: Omonov, Asrorjon
WhiteTitle: FM
WhiteElo: 2396
Black: Grebnev, Aleksey
BlackTitle: GM
BlackElo: 2555
Result: 0-1
ECO: E40
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:49] } 1... Nf6 { [%eval 0.19] [%clk 1:30:39] } 2. c4 { [%eval 0.18] [%clk 1:31:06] } 2... e6 { [%eval 0.14] [%clk 1:31:02] } 3. Nc3 { [%eval 0.09] [%clk 1:31:27] } 3... Bb4 { [%eval 0.09] [%clk 1:31:25] } 4. e3 { [%eval 0.11] [%clk 1:31:24] } 4... Bxc3+ { [%eval 0.48] [%clk 1:31:14] } 5. bxc3 { [%eval 0.52] [%clk 1:31:48] } 5... b6 { [%eval 0.55] [%clk 1:31:39] } 6. Bd3 { [%eval 0.45] [%clk 1:29:15] } 6... Bb7 { [%eval 0.48] [%clk 1:32:00] } 7. f3 { [%eval 0.43] [%clk 1:28:43] } 7... d6 { [%eval 0.58] [%clk 1:32:24] } 8. Ne2 { [%eval 0.62] [%clk 1:25:53] } 8... Nfd7 { [%eval 0.64] [%clk 1:32:28] } 9. O-O { [%eval 0.67] [%clk 1:22:09] } 9... Nc6 { [%eval 0.67] [%clk 1:32:48] } 10. Ba3 { [%eval 0.6] [%clk 1:13:17] } 10... O-O { [%eval 0.91] [%clk 1:27:22] } 11. e4 { [%eval 0.92] [%clk 1:11:15] } 11... Ba6 { [%eval 1.11] [%clk 1:26:23] } 12. Ng3 { [%eval 0.91] [%clk 0:57:21] } 12... Na5 { [%eval 0.97] [%clk 1:24:40] } 13. Qe2 { [%eval 1.06] [%clk 0:56:51] } 13... c5 { [%eval 1.19] [%clk 1:23:22] } 14. f4 { [%eval 1.1] [%clk 0:55:12] } 14... Rc8?! { [%eval 1.92] } { Inaccuracy. Qh4 was best. } { [%clk 1:23:01] } 15. e5 { [%eval 1.88] [%clk 0:52:22] } 15... f5 { [%eval 1.82] [%clk 1:07:33] } 16. Rae1? { [%eval 0.18] } { Mistake. d5 was best. } { [%clk 0:37:17] } 16... cxd4 { [%eval 0.18] [%clk 1:02:27] } 17. cxd4 { [%eval 0.2] [%clk 0:30:12] } 17... Bxc4 { [%eval 0.14] [%clk 1:02:09] } 18. Bxd6 { [%eval 0.16] [%clk 0:29:40] } 18... Re8 { [%eval 0.36] [%clk 1:02:29] } 19. Bxc4?! { [%eval -0.2] } { Inaccuracy. Rc1 was best. } { [%clk 0:24:04] } 19... Nxc4 { [%eval -0.19] [%clk 1:02:51] } 20. d5 { [%eval -0.2] [%clk 0:23:46] } 20... Nxd6 { [%eval -0.29] [%clk 1:00:07] } 21. exd6 { [%eval -0.14] [%clk 0:23:44] } 21... Nf6 { [%eval -0.15] [%clk 0:58:12] } 22. dxe6 { [%eval -0.2] [%clk 0:21:11] } 22... Qxd6 { [%eval -0.16] [%clk 0:58:35] } 23. Qe5 { [%eval -0.2] [%clk 0:19:39] } 23... Qc5+ { [%eval -0.18] [%clk 0:58:18] } 24. Kh1 { [%eval -0.27] [%clk 0:19:40] } 24... Rc6 { [%eval -0.13] [%clk 0:35:03] } 25. Qxf5 { [%eval -0.14] [%clk 0:18:23] } 25... Qxf5 { [%eval -0.09] [%clk 0:35:10] } 26. Nxf5 { [%eval -0.08] [%clk 0:18:50] } 26... Rcxe6 { [%eval -0.12] [%clk 0:35:33] } 27. Rc1 { [%eval -0.1] [%clk 0:16:32] } 27... g6 { [%eval -0.15] [%clk 0:35:49] } 28. Nd4 { [%eval -0.11] [%clk 0:14:11] } 28... Re4 { [%eval -0.02] [%clk 0:36:12] } 29. Nb5 { [%eval -0.06] [%clk 0:13:44] } 29... Ra4 { [%eval -0.06] [%clk 0:36:17] } 30. f5 { [%eval -0.09] [%clk 0:12:34] } 30... Nd5 { [%eval -0.06] [%clk 0:34:12] } 31. fxg6 { [%eval -0.05] [%clk 0:10:01] } 31... hxg6 { [%eval -0.04] [%clk 0:34:35] } 32. Rfd1 { [%eval -0.04] [%clk 0:05:12] } 32... Re5 { [%eval -0.06] [%clk 0:34:22] } 33. Rd2 { [%eval 0.0] [%clk 0:02:00] } 33... Nf6 { [%eval -0.05] [%clk 0:33:51] } 34. Nd6 { [%eval -0.16] [%clk 0:01:35] } 34... Rd5 { [%eval -0.24] [%clk 0:34:10] } 35. Rxd5 { [%eval -0.25] [%clk 0:01:53] } 35... Nxd5 { [%eval -0.26] [%clk 0:34:38] } 36. Rc2 { [%eval -0.21] [%clk 0:01:20] } 36... Nb4 { [%eval -0.12] [%clk 0:34:14] } 37. Rc7 { [%eval -0.18] [%clk 0:01:17] } 37... Rxa2 { [%eval -0.23] [%clk 0:34:26] } 38. h3 { [%eval -0.29] [%clk 0:01:15] } 38... a5 { [%eval -0.58] [%clk 0:32:09] } 39. Ne4?! { [%eval -1.34] } { Inaccuracy. Rc8+ was best. } { [%clk 0:01:23] } 39... a4 { [%eval -1.33] [%clk 0:31:12] } 40. Rd7 { [%eval -1.44] [%clk 0:01:03] } 40... Kf8 { [%eval -1.61] [%clk 0:31:36] } 41. Kg1 { [%eval -2.05] [%clk 0:28:15] } 41... Nc6 { [%eval -2.14] [%clk 0:49:34] } 42. Nf6 { [%eval -2.1] [%clk 0:21:55] } 42... Ne7 { [%eval -2.05] [%clk 0:49:57] } 43. Rb7 { [%eval -1.99] [%clk 0:20:38] } 43... Rb2 { [%eval -2.08] [%clk 0:50:21] } 44. Nd7+ { [%eval -2.28] [%clk 0:12:34] } 44... Kf7 { [%eval -2.13] [%clk 0:50:20] } 45. Nxb6 { [%eval -2.19] [%clk 0:12:14] } 45... a3 { [%eval -2.23] [%clk 0:50:43] } 46. Ra7 { [%eval -2.73] [%clk 0:12:41] } 46... Rxb6 { [%eval -2.92] [%clk 0:51:07] } 47. Rxa3 { [%eval -2.67] [%clk 0:13:08] } 47... Rb2 { [%eval -2.59] [%clk 0:51:23] } 48. Rf3+ { [%eval -3.12] [%clk 0:12:54] } 48... Kg7 { [%eval -3.03] [%clk 0:51:29] } 49. Rf2? { [%eval -5.91] } { Mistake. Rf4 was best. } { [%clk 0:06:14] } 49... Rxf2 { [%eval -5.91] [%clk 0:48:03] } 50. Kxf2 { [%eval -5.71] [%clk 0:06:42] } 50... Kf6 { [%eval -5.7] [%clk 0:48:26] } 51. Kf3 { [%eval -6.64] [%clk 0:06:44] } 51... Kg5 { [%eval -6.64] [%clk 0:48:20] } 52. Kg3 { [%eval -5.68] [%clk 0:06:33] } 52... Nc6 { [%eval -5.68] [%clk 0:45:40] } 53. Kf3 { [%eval -5.66] [%clk 0:06:06] } 53... Kf5 { [%eval -6.59] [%clk 0:46:02] } 54. Ke3 { [%eval -6.58] [%clk 0:02:03] } 54... Ne7 { [%eval -6.57] [%clk 0:43:43] } 55. Kf3 { [%eval -6.42] [%clk 0:02:12] } 55... Nd5 { [%eval -6.01] [%clk 0:43:09] } 56. Kg3 { [%eval -15.36] [%clk 0:01:55] } 56... Nf6 { [%eval -10.69] [%clk 0:41:13] } 57. Kf3 { [%eval -8.79] [%clk 0:01:43] } 57... Ne4 { [%eval -5.53] [%clk 0:41:37] } 58. h4 { [%eval -6.84] [%clk 0:00:48] } 58... Nf6 { [%eval -44.03] [%clk 0:41:58] } 59. Kg3 { [%eval -38.85] [%clk 0:01:03] } 59... Ke4 { [%eval -66.12] [%clk 0:41:58] } 60. Kh3 { [%eval -80.53] [%clk 0:00:39] } 60... Kf4 { [%eval -72.58] [%clk 0:41:50] } 0-1