Event: GS Open
Site: Riga, Latvia
Date: 2021-11-06
White: Svidler Peter  (RUS)
WhiteElo: 2694
Black: Antipov Mikhail Al.  (RUS)
BlackElo: 2619
Result: 1/2-1/2
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:50] } 1... Nf6 { [%eval 0.28] [%clk 1:40:54] } 2. c4 { [%eval 0.24] [%clk 1:41:14] } 2... g6 { [%eval 0.46] [%clk 1:41:20] } 3. Nc3 { [%eval 0.17] [%clk 1:41:36] } 3... d5 { [%eval 0.2] [%clk 1:41:46] } 4. Nf3 { [%eval 0.22] [%clk 1:41:56] } 4... Bg7 { [%eval 0.27] [%clk 1:42:12] } 5. Bg5 { [%eval 0.13] [%clk 1:42:20] } 5... Ne4 { [%eval 0.36] [%clk 1:42:00] } 6. Bf4 { [%eval 0.2] [%clk 1:41:52] } 6... Nxc3 { [%eval 0.2] [%clk 1:42:20] } 7. bxc3 { [%eval 0.12] [%clk 1:42:17] } 7... c5 { [%eval 0.17] [%clk 1:42:32] } 8. e3 { [%eval 0.36] [%clk 1:42:35] } 8... O-O { [%eval 0.14] [%clk 1:36:53] } 9. Be2 { [%eval 0.18] [%clk 1:37:39] } 9... dxc4 { [%eval 0.03] [%clk 1:33:46] } 10. Bxc4 { [%eval 0.07] [%clk 1:28:14] } 10... cxd4 { [%eval 0.31] [%clk 1:33:47] } 11. cxd4 { [%eval 0.22] [%clk 1:26:44] } 11... Qa5+ { [%eval 0.38] [%clk 1:33:56] } 12. Qd2 { [%eval 0.15] [%clk 1:26:05] } 12... Nc6 { [%eval 0.11] [%clk 1:34:20] } 13. Rb1 { [%eval 0.0] [%clk 1:23:18] } 13... b6 { [%eval -0.2] [%clk 1:27:27] } 14. Qxa5 { [%eval -0.17] [%clk 1:17:20] } 14... Nxa5 { [%eval -0.18] [%clk 1:27:49] } 15. Bd5 { [%eval -0.37] [%clk 0:49:09] } 15... Bf5 { [%eval -0.44] [%clk 1:21:49] } 16. e4 { [%eval -0.52] [%clk 0:48:35] } 16... Rad8 { [%eval -0.59] [%clk 1:22:12] } 17. Rc1 { [%eval -0.48] [%clk 0:49:00] } 17... Bg4 { [%eval -0.41] [%clk 0:58:25] } 18. Ne5 { [%eval -0.28] [%clk 0:46:49] } 18... Bc8 { [%eval -0.5] [%clk 0:57:28] } 19. Be3 { [%eval -0.52] [%clk 0:45:31] } 19... e6 { [%eval -0.33] [%clk 0:53:50] } 20. Bb3 { [%eval -0.42] [%clk 0:44:59] } 20... Ba6 { [%eval -0.19] [%clk 0:53:04] } 21. f3 { [%eval -0.3] [%clk 0:39:33] } 21... Nxb3 { [%eval -0.15] [%clk 0:45:42] } 22. axb3 { [%eval -0.28] [%clk 0:39:11] } 22... f5 { [%eval -0.17] [%clk 0:46:04] } 23. Rc7 { [%eval -0.28] [%clk 0:31:29] } 23... f4 { [%eval -0.22] [%clk 0:28:24] } 24. Bd2 { [%eval -0.32] [%clk 0:26:51] } 24... Bb5 { [%eval -0.15] [%clk 0:23:33] } 25. Bc3?! { [%eval -0.81] } { Inaccuracy. Nc6 was best. } { [%clk 0:13:39] } 25... Bxe5 { [%eval -0.75] [%clk 0:19:04] } 26. dxe5 { [%eval -0.9] [%clk 0:14:00] } 26... a5 { [%eval -0.88] [%clk 0:19:33] } 27. h4 { [%eval -0.64] [%clk 0:10:08] } 27... Rf7 { [%eval -0.79] [%clk 0:05:29] } 28. Rxf7 { [%eval -0.62] [%clk 0:10:33] } 28... Kxf7 { [%eval -0.75] [%clk 0:05:56] } 29. Bd2?! { [%eval -1.32] } { Inaccuracy. Kf2 was best. } { [%clk 0:09:10] } 29... Rd3 { [%eval -0.96] [%clk 0:06:22] } 30. Bxf4 { [%eval -1.29] [%clk 0:07:30] } 30... Rxb3 { [%eval -1.15] [%clk 0:06:48] } 31. Kd2 { [%eval -1.24] [%clk 0:05:49] } 31... a4 { [%eval -1.0] [%clk 0:06:41] } 32. Rc1 { [%eval -0.43] [%clk 0:05:48] } 32... a3 { [%eval -0.7] [%clk 0:03:27] } 33. Rc7+ { [%eval -0.17] [%clk 0:06:02] } 33... Ke8 { [%eval -0.16] [%clk 0:03:53] } 34. Ra7 { [%eval -0.12] [%clk 0:06:28] } 34... Bc4 { [%eval -0.13] [%clk 0:03:51] } 35. Bh6 { [%eval -0.15] [%clk 0:05:56] } 35... b5 { [%eval -0.11] [%clk 0:03:41] } 36. Ra8+ { [%eval -0.02] [%clk 0:06:21] } 36... Kf7 { [%eval -0.09] [%clk 0:02:08] } 37. Ra7+ { [%eval -0.01] [%clk 0:06:43] } 37... Ke8 { [%eval 0.0] [%clk 0:02:33] } 38. Ra8+ { [%eval 0.0] [%clk 0:07:11] } 38... Kf7 { [%eval 0.0] [%clk 0:01:34] } 39. Ra7+ { [%eval 0.0] [%clk 0:07:35] } 39... Ke8 { [%eval 0.0] [%clk 0:02:01] } 1/2-1/2