Event: Norway Chess Open 2023
Date: 2023-06-01
White: Vitaly Sivuk
WhiteTitle: GM
Black: Suri Vaibhav
BlackTitle: GM
Result: 1/2-1/2
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 90 min / 40 moves, 30 min / rest, 30 sec inc pr move

1. Nf3 { [%eval 0.36] [%clk 1:11:08] } 1... d5 { [%eval 0.34] [%clk 1:30:35] } 2. g3 { [%eval 0.12] [%clk 1:11:30] } 2... g6 { [%eval 0.32] [%clk 1:31:00] } 3. Bg2 { [%eval 0.16] [%clk 1:11:45] } 3... Bg7 { [%eval 0.21] [%clk 1:31:25] } 4. d4 { [%eval 0.17] [%clk 1:12:06] } 4... Nf6 { [%eval 0.14] [%clk 1:31:52] } 5. O-O { [%eval 0.14] [%clk 1:12:21] } 5... O-O { [%eval 0.07] [%clk 1:32:17] } 6. c4 { [%eval 0.11] [%clk 1:12:43] } 6... c6 { [%eval 0.11] [%clk 1:32:44] } 7. a4 { [%eval 0.0] [%clk 1:11:12] } 7... Na6 { [%eval 0.25] [%clk 1:26:17] } 8. cxd5 { [%eval 0.33] [%clk 1:08:21] } 8... Nxd5 { [%eval 0.34] [%clk 1:20:54] } 9. e4 { [%eval 0.11] [%clk 1:08:12] } 9... Ndb4 { [%eval 0.13] [%clk 1:20:40] } 10. Be3 { [%eval 0.16] [%clk 1:01:29] } 10... c5 { [%eval 0.54] [%clk 0:57:02] } 11. Nc3 { [%eval 0.37] [%clk 1:00:43] } 11... Bg4 { [%eval 0.52] [%clk 0:36:53] } 12. d5 { [%eval 0.53] [%clk 0:56:14] } 12... e6 { [%eval 0.97] [%clk 0:37:13] } 13. h3 { [%eval 0.96] [%clk 0:55:47] } 13... Bxf3 { [%eval 0.96] [%clk 0:37:38] } 14. Bxf3 { [%eval 0.93] [%clk 0:56:10] } 14... exd5 { [%eval 1.38] [%clk 0:37:46] } 15. exd5 { [%eval 1.33] [%clk 0:56:34] } 15... Re8 { [%eval 1.51] [%clk 0:25:40] } 16. Qd2 { [%eval 1.33] [%clk 0:42:02] } 16... c4 { [%eval 1.2] [%clk 0:24:26] } 17. d6 { [%eval 1.17] [%clk 0:39:35] } 17... Nd3 { [%eval 1.37] [%clk 0:24:04] } 18. Bxb7? { [%eval 0.0] } { Mistake. Bd5 was best. } { [%clk 0:38:39] } 18... Rb8 { [%eval 0.11] [%clk 0:23:35] } 19. Bxa6 { [%eval 0.0] [%clk 0:38:35] } 19... Rxb2 { [%eval 0.0] [%clk 0:23:50] } 20. Qd1 { [%eval 0.0] [%clk 0:33:53] } 20... Qxd6?! { [%eval 0.85] } { Inaccuracy. Bxc3 was best. } { [%clk 0:23:15] } 21. Nb5 { [%eval 0.92] [%clk 0:32:30] } 21... Qc6 { [%eval 0.95] [%clk 0:14:39] } 22. Bb7 { [%eval 0.96] [%clk 0:29:14] } 22... Qxb7 { [%eval 0.94] [%clk 0:15:08] } 23. Nd6 { [%eval 0.92] [%clk 0:29:37] } 23... Qc6 { [%eval 0.98] [%clk 0:15:37] } 24. Nxe8 { [%eval 0.94] [%clk 0:29:53] } 24... Qxe8 { [%eval 0.88] [%clk 0:16:06] } 25. Rb1 { [%eval 1.04] [%clk 0:29:23] } 25... Rxb1 { [%eval 1.09] [%clk 0:07:13] } 26. Qxb1 { [%eval 1.26] [%clk 0:29:43] } 26... h5 { [%eval 1.11] [%clk 0:07:39] } 27. a5? { [%eval 0.0] } { Mistake. Qb7 was best. } { [%clk 0:27:32] } 27... Qc6 { [%eval 0.0] [%clk 0:05:19] } 28. Qb8+ { [%eval 0.0] [%clk 0:03:02] } 28... Kh7 { [%eval 0.0] [%clk 0:05:48] } 29. Qxa7 { [%eval 0.0] [%clk 0:03:12] } 29... Ne5 { [%eval 0.0] [%clk 0:06:14] } 30. Rd1 { [%eval 0.0] [%clk 0:00:56] } 30... Nf3+ { [%eval 0.0] [%clk 0:01:15] } 31. Kf1 { [%eval 0.0] [%clk 0:01:20] } 31... Ne5 { [%eval 0.0] [%clk 0:00:58] } 32. Kg1 { [%eval 0.0] [%clk 0:00:47] } 32... Nf3+ { [%eval 0.0] [%clk 0:01:23] } 33. Kf1 { [%eval 0.0] [%clk 0:01:14] } 33... Ne5 { [%eval 0.0] [%clk 0:01:46] } 34. Kg1 { [%eval 0.0] [%clk 0:00:33] } 34... c3 { [%eval 0.0] [%clk 0:00:52] } 35. Qc5 { [%eval 0.0] [%clk 0:00:44] } 35... Nf3+ { [%eval 0.0] [%clk 0:01:15] } 36. Kf1 { [%eval 0.0] [%clk 0:00:38] } 36... Nh2+ { [%eval 0.0] [%clk 0:01:07] } 37. Kg1 { [%eval 0.0] [%clk 0:00:58] } 37... Nf3+ { [%eval 0.0] [%clk 0:01:36] } 38. Kf1 { [%eval 0.0] [%clk 0:01:02] } 38... Nh2+ { [%eval 0.0] [%clk 0:02:05] } 39. Kg1 { [%eval 0.0] [%clk 0:01:27] } 39... Nf3+ { [%eval 0.0] [%clk 0:02:32] } 40. Kf1 { [%eval 0.0] [%clk 0:00:34] } 40... Qe4 { [%eval 0.0] } 1/2-1/2