Event: GS Open
Site: Riga, Latvia
Date: 2021-11-06
White: Vitiugov Nikita  (RUS)
WhiteElo: 2727
Black: Oparin Grigoriy  (RUS)
BlackElo: 2654
Result: 0-1
ECO: E24
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:25] } 1... Nf6 { [%eval 0.28] [%clk 1:40:53] } 2. c4 { [%eval 0.24] [%clk 1:40:33] } 2... e6 { [%eval 0.28] [%clk 1:41:18] } 3. Nc3 { [%eval 0.0] [%clk 1:40:38] } 3... Bb4 { [%eval 0.25] [%clk 1:41:39] } 4. a3 { [%eval -0.2] [%clk 1:40:29] } 4... Bxc3+ { [%eval -0.17] [%clk 1:41:59] } 5. bxc3 { [%eval -0.29] [%clk 1:40:55] } 5... c5 { [%eval 0.0] [%clk 1:36:12] } 6. f3 { [%eval -0.39] [%clk 1:40:12] } 6... Nc6 { [%eval -0.25] [%clk 1:28:23] } 7. e4 { [%eval -0.51] [%clk 1:39:51] } 7... d6 { [%eval -0.2] [%clk 1:28:10] } 8. Be3 { [%eval -0.28] [%clk 1:39:40] } 8... b6 { [%eval -0.39] [%clk 1:24:43] } 9. Bd3 { [%eval -0.2] [%clk 1:37:49] } 9... e5?! { [%eval 0.5] } { Inaccuracy. Na5 was best. } { [%clk 1:21:05] } 10. d5 { [%eval 0.05] [%clk 1:34:35] } 10... Na5 { [%eval 0.09] [%clk 1:21:16] } 11. Ne2 { [%eval -0.08] [%clk 1:33:51] } 11... Kd7 { [%eval -0.05] [%clk 1:06:13] } 12. O-O { [%eval -0.16] [%clk 1:08:03] } 12... Kc7 { [%eval -0.06] [%clk 1:06:36] } 13. f4 { [%eval -0.08] [%clk 1:01:39] } 13... Ng4 { [%eval -0.24] [%clk 1:01:04] } 14. Bd2 { [%eval -0.31] [%clk 0:58:36] } 14... exf4 { [%eval 0.13] [%clk 1:01:10] } 15. Bxf4 { [%eval -0.19] [%clk 0:58:36] } 15... f6 { [%eval -0.05] [%clk 1:00:55] } 16. Nd4 { [%eval -0.22] [%clk 0:55:45] } 16... Ne5 { [%eval 0.04] [%clk 1:00:12] } 17. Nb5+ { [%eval 0.17] [%clk 0:53:22] } 17... Kb7 { [%eval -0.07] [%clk 0:55:18] } 18. Bxe5 { [%eval -0.14] [%clk 0:50:51] } 18... dxe5 { [%eval -0.01] [%clk 0:55:42] } 19. d6 { [%eval -0.23] [%clk 0:50:24] } 19... Rb8 { [%eval 0.03] [%clk 0:41:51] } 20. Be2 { [%eval 0.08] [%clk 0:44:46] } 20... Be6 { [%eval 0.0] [%clk 0:41:28] } 21. Nc7 { [%eval 0.13] [%clk 0:36:02] } 21... Bf7 { [%eval 0.0] [%clk 0:40:53] } 22. Rb1?! { [%eval -0.56] } { Inaccuracy. Rf3 was best. } { [%clk 0:30:23] } 22... Qd7 { [%eval -0.51] [%clk 0:34:02] } 23. Bg4 { [%eval -0.34] [%clk 0:26:22] } 23... Qc6 { [%eval -0.25] [%clk 0:34:26] } 24. Be6 { [%eval -0.31] [%clk 0:26:00] } 24... Bxe6 { [%eval -0.25] [%clk 0:22:30] } 25. Nxe6 { [%eval -0.54] [%clk 0:26:15] } 25... Nxc4 { [%eval -0.37] [%clk 0:22:56] } 26. Qg4 { [%eval -0.53] [%clk 0:13:36] } 26... Rhg8 { [%eval -0.41] [%clk 0:23:05] } 27. d7?? { [%eval -2.13] } { Blunder. Rfd1 was best. } { [%clk 0:09:22] } 27... Ne3 { [%eval -2.04] [%clk 0:23:23] } 28. Qh3 { [%eval -2.75] [%clk 0:07:25] } 28... Nxf1 { [%eval -2.04] [%clk 0:23:39] } 29. Rxf1 { [%eval -2.49] [%clk 0:06:22] } 29... Qxe4?! { [%eval -1.79] } { Inaccuracy. Qd6 was best. } { [%clk 0:17:03] } 30. Qh5?? { [%eval -5.76] } { Blunder. Rd1 was best. } { [%clk 0:06:49] } 30... Rgd8 { [%eval -6.03] [%clk 0:15:12] } 31. Rd1 { [%eval -6.18] [%clk 0:05:52] } 31... g6?! { [%eval -4.43] } { Inaccuracy. Qa4 was best. } { [%clk 0:11:21] } 32. Qxh7 { [%eval -4.16] [%clk 0:05:03] } 32... Qe2 { [%eval -4.42] [%clk 0:10:45] } 33. Rb1 { [%eval -4.17] [%clk 0:03:24] } 33... Qc2 { [%eval -4.42] [%clk 0:07:34] } 34. Rf1 { [%eval -4.38] [%clk 0:02:24] } 34... Qd3 { [%eval -4.53] [%clk 0:07:50] } 35. Nxd8+ { [%eval -4.49] [%clk 0:01:33] } 35... Rxd8 { [%eval -5.02] [%clk 0:08:16] } 36. Qe7 { [%eval -5.21] [%clk 0:01:26] } 36... Rxd7 { [%eval -5.02] [%clk 0:08:28] } 37. Qxf6 { [%eval -6.19] [%clk 0:01:50] } 37... Qxc3 { [%eval -6.21] [%clk 0:06:36] } 38. Qxg6 { [%eval -5.79] [%clk 0:01:28] } 38... Qe3+ { [%eval -5.54] [%clk 0:05:38] } 39. Kh1 { [%eval -5.07] [%clk 0:01:56] } 39... c4 { [%eval -5.52] [%clk 0:05:18] } 40. Qe6 { [%eval -7.29] [%clk 0:00:46] } 40... Qd3 { [%eval -7.46] [%clk 0:04:41] } 41. Kg1 { [%eval -7.69] [%clk 0:43:31] } 41... c3 { [%eval -7.69] [%clk 0:54:11] } 42. Qxe5 { [%eval -7.69] [%clk 0:43:23] } 42... c2 { [%eval -7.7] [%clk 0:54:26] } 43. Rc1 { [%eval -8.29] [%clk 0:38:41] } 43... Qd1+ { [%eval -8.3] [%clk 0:53:27] } 44. Kf2 { [%eval -9.46] [%clk 0:39:06] } 44... Qd2+ { [%eval -10.67] [%clk 0:53:09] } 45. Kg3 { [%eval -10.45] [%clk 0:38:11] } 45... Rd3+ { [%eval -11.14] [%clk 0:53:30] } 46. Kh4 { [%eval -8.96] [%clk 0:38:28] } 46... Qxg2 { [%eval -12.29] [%clk 0:53:45] } 0-1