Event: Smuk Skak GM 2022
Date: 2022-08-17
White: Ovsejevitsch, GM Sergei
Black: Pedersen, IM Nicolai Vesterbaek
Result: 1/2-1/2
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:47] } 1... Nf6 { [%eval 0.23] [%clk 1:30:49] } 2. c4 { [%eval 0.34] [%clk 1:31:07] } 2... e6 { [%eval 0.23] [%clk 1:31:09] } 3. Nc3 { [%eval 0.05] [%clk 1:30:59] } 3... Bb4 { [%eval 0.25] [%clk 1:31:28] } 4. Nf3 { [%eval 0.0] [%clk 1:30:45] } 4... c5 { [%eval 0.21] [%clk 1:31:45] } 5. dxc5 { [%eval -0.12] [%clk 1:25:32] } 5... Na6 { [%eval 0.18] [%clk 1:25:25] } 6. Bd2 { [%eval 0.32] [%clk 1:23:23] } 6... Nxc5 { [%eval 0.24] [%clk 1:24:48] } 7. e3 { [%eval 0.05] [%clk 1:23:09] } 7... O-O { [%eval 0.16] [%clk 1:23:01] } 8. Be2 { [%eval 0.2] [%clk 1:20:02] } 8... b6 { [%eval 0.54] [%clk 1:19:52] } 9. O-O { [%eval 0.22] [%clk 1:19:36] } 9... Bb7 { [%eval 0.46] [%clk 1:15:56] } 10. a3 { [%eval 0.4] [%clk 1:16:57] } 10... Bxc3 { [%eval 0.44] [%clk 1:16:14] } 11. Bxc3 { [%eval 0.32] [%clk 1:17:23] } 11... Nce4 { [%eval 0.38] [%clk 1:14:28] } 12. Be1 { [%eval 0.04] [%clk 1:12:14] } 12... Rc8 { [%eval 0.49] [%clk 1:11:24] } 13. Nd2 { [%eval 0.25] [%clk 0:46:53] } 13... Nxd2 { [%eval 0.0] [%clk 1:06:24] } 14. Bxd2 { [%eval 0.11] [%clk 0:46:12] } 14... d5 { [%eval 0.0] [%clk 1:05:16] } 15. cxd5 { [%eval 0.0] [%clk 0:43:45] } 15... Bxd5?! { [%eval 1.09] } { Inaccuracy. Qxd5 was best. } { [%clk 1:02:12] } 16. Bb4 { [%eval 0.85] [%clk 0:40:32] } 16... Re8 { [%eval 0.84] [%clk 1:01:00] } 17. Bb5 { [%eval 0.99] [%clk 0:37:50] } 17... Nd7 { [%eval 1.37] [%clk 0:55:56] } 18. Qg4 { [%eval 1.4] [%clk 0:27:24] } 18... f5 { [%eval 1.87] [%clk 0:44:52] } 19. Qf4 { [%eval 1.9] [%clk 0:22:42] } 19... a5 { [%eval 2.09] [%clk 0:41:56] } 20. Bd6 { [%eval 1.77] [%clk 0:21:37] } 20... Bc6 { [%eval 1.78] [%clk 0:38:45] } 21. Ba6 { [%eval 1.94] [%clk 0:20:43] } 21... Ra8 { [%eval 1.94] [%clk 0:38:58] } 22. Be2? { [%eval 0.76] } { Mistake. Rfc1 was best. } { [%clk 0:16:47] } 22... Qf6 { [%eval 0.66] [%clk 0:37:21] } 23. Qd4 { [%eval 0.7] [%clk 0:12:10] } 23... Qxd4 { [%eval 0.75] [%clk 0:30:39] } 24. exd4 { [%eval 0.75] [%clk 0:12:36] } 24... Rec8 { [%eval 0.84] [%clk 0:30:54] } 25. Rac1 { [%eval 0.76] [%clk 0:06:56] } 25... Nf6 { [%eval 0.66] [%clk 0:28:12] } 26. f3 { [%eval 0.66] [%clk 0:07:00] } 26... Nd5 { [%eval 0.64] [%clk 0:26:51] } 27. Kf2 { [%eval 0.39] [%clk 0:06:56] } 27... Ba4 { [%eval 0.74] [%clk 0:26:12] } 28. Bd3 { [%eval 0.71] [%clk 0:05:52] } 28... Kf7 { [%eval 0.77] [%clk 0:23:20] } 29. Ke2 { [%eval 0.45] [%clk 0:05:20] } 29... g6 { [%eval 0.53] [%clk 0:22:34] } 30. Kd2 { [%eval 0.45] [%clk 0:05:08] } 30... Rd8 { [%eval 0.82] [%clk 0:20:58] } 31. Be5 { [%eval 1.0] [%clk 0:05:02] } 31... Rd7 { [%eval 0.85] [%clk 0:21:15] } 32. g4 { [%eval 0.65] [%clk 0:03:48] } 32... Ne7 { [%eval 0.75] [%clk 0:20:41] } 33. Rc7 { [%eval 0.25] [%clk 0:02:41] } 33... Rxc7 { [%eval 0.29] [%clk 0:19:57] } 34. Bxc7 { [%eval 0.26] [%clk 0:03:09] } 34... Nc6?! { [%eval 0.87] } { Inaccuracy. Rc8 was best. } { [%clk 0:20:15] } 35. gxf5 { [%eval 0.74] [%clk 0:02:54] } 35... gxf5 { [%eval 0.49] [%clk 0:19:40] } 36. d5 { [%eval 0.68] [%clk 0:02:19] } 36... exd5 { [%eval 0.7] [%clk 0:19:56] } 37. Bxf5 { [%eval 0.56] [%clk 0:02:28] } 37... Nd4 { [%eval 0.84] [%clk 0:20:05] } 38. Bxh7?! { [%eval 0.06] } { Inaccuracy. Bg4 was best. } { [%clk 0:00:43] } 38... Re8 { [%eval 0.04] [%clk 0:17:00] } 39. Rf2 { [%eval 0.0] [%clk 0:00:46] } 39... Nb3+ { [%eval 0.0] [%clk 0:17:05] } 40. Kd3?? { [%eval -3.57] } { Blunder. Kd1 was best. } { [%clk 0:01:09] } 40... Nc5+?? { [%eval 0.0] } { Blunder. Kg7 was best. } { [%clk 0:14:12] } 41. Kd2 { [%eval 0.0] [%clk 0:27:45] } 41... Nb3+ { [%eval 0.0] [%clk 0:42:37] } 42. Kd3?? { [%eval -3.74] } { Blunder. Kd1 was best. } { [%clk 0:27:35] } 42... Nc5+?? { [%eval 0.0] } { Blunder. Kg7 was best. } { [%clk 0:42:59] } 43. Ke4 { [%eval 0.0] } 1/2-1/2