Event: Sardinia Worldchess
Date: 2024-04-28
White: Sivuk, Vitaly
WhiteTitle: GM
WhiteElo: 2551
Black: Ibrayev, Nurlan
BlackTitle: GM
BlackElo: 2368
Result: 1-0
ECO: E38
Opening: Nimzo-Indian Defense: Classical Variation, Berlin Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30 sec each move

1. d4 { [%eval 0.12] [%clk 1:30:54] } 1... Nf6 { [%eval 0.22] [%clk 1:30:41] } 2. c4 { [%eval 0.2] [%clk 1:31:14] } 2... e6 { [%eval 0.2] [%clk 1:31:04] } 3. Nc3 { [%eval 0.18] [%clk 1:31:34] } 3... Bb4 { [%eval 0.11] [%clk 1:31:26] } 4. Qc2 { [%eval 0.04] [%clk 1:31:54] } 4... c5 { [%eval 0.23] [%clk 1:31:11] } 5. dxc5 { [%eval 0.2] [%clk 1:32:12] } 5... Bxc5 { [%eval 0.33] [%clk 1:31:36] } 6. Nf3 { [%eval 0.28] [%clk 1:32:27] } 6... Qb6 { [%eval 0.57] [%clk 1:31:58] } 7. e3 { [%eval 0.56] [%clk 1:32:04] } 7... Qc7 { [%eval 0.6] [%clk 1:32:24] } 8. g4 { [%eval 0.76] [%clk 1:29:26] } 8... h6 { [%eval 0.8] [%clk 1:29:09] } 9. Rg1 { [%eval 0.71] [%clk 1:29:27] } 9... Bf8 { [%eval 1.16] [%clk 1:29:35] } 10. Bd2 { [%eval 1.07] [%clk 1:27:09] } 10... a6 { [%eval 0.93] [%clk 1:29:42] } 11. h4 { [%eval 1.0] [%clk 1:26:17] } 11... h5 { [%eval 1.31] [%clk 1:30:07] } 12. gxh5 { [%eval 0.75] [%clk 1:25:49] } 12... Rxh5 { [%eval 0.71] [%clk 1:29:30] } 13. Be2 { [%eval 0.57] [%clk 1:24:47] } 13... Nc6 { [%eval 0.77] [%clk 1:27:42] } 14. Rg5 { [%eval 0.72] [%clk 1:21:33] } 14... Rh8 { [%eval 1.0] [%clk 1:09:14] } 15. O-O-O { [%eval 0.58] [%clk 1:14:34] } 15... d6 { [%eval 1.02] [%clk 0:47:16] } 16. Kb1 { [%eval 0.99] [%clk 1:09:32] } 16... Bd7 { [%eval 1.11] [%clk 0:42:00] } 17. Rc1 { [%eval 0.82] [%clk 1:07:35] } 17... Ne5 { [%eval 0.78] [%clk 0:31:14] } 18. Qb3?! { [%eval -0.25] } { Inaccuracy. Nxe5 was best. } { [%clk 1:02:58] } 18... Nxf3 { [%eval -0.26] [%clk 0:28:21] } 19. Bxf3 { [%eval -0.33] [%clk 1:03:21] } 19... Rxh4 { [%eval -0.37] [%clk 0:28:41] } 20. Na4 { [%eval -0.57] [%clk 0:58:40] } 20... Ne4? { [%eval 0.58] } { Mistake. Rc8 was best. } { [%clk 0:17:15] } 21. Bxe4 { [%eval 0.51] [%clk 0:58:03] } 21... Rxe4 { [%eval 0.58] [%clk 0:17:44] } 22. Nb6 { [%eval 0.5] [%clk 0:58:05] } 22... Rb8 { [%eval 0.66] [%clk 0:17:40] } 23. f4 { [%eval 0.53] [%clk 0:33:09] } 23... Bc6 { [%eval 1.07] [%clk 0:10:24] } 24. Rh5 { [%eval 1.15] [%clk 0:31:16] } 24... Qe7 { [%eval 1.22] [%clk 0:07:11] } 25. Rg1 { [%eval 1.0] [%clk 0:26:32] } 25... e5 { [%eval 1.21] [%clk 0:05:23] } 26. Rh8 { [%eval 1.2] [%clk 0:20:01] } 26... exf4 { [%eval 1.4] [%clk 0:05:01] } 27. exf4 { [%eval 1.34] [%clk 0:20:19] } 27... Re2 { [%eval 1.12] [%clk 0:04:26] } 28. Bc3? { [%eval -0.12] } { Mistake. Bb4 was best. } { [%clk 0:20:13] } 28... Qe3?! { [%eval 0.72] } { Inaccuracy. Qe4+ was best. } { [%clk 0:02:37] } 29. Qd1 { [%eval 0.7] [%clk 0:18:50] } 29... Ke7 { [%eval 0.74] [%clk 0:02:35] } 30. Ka1 { [%eval 0.24] [%clk 0:15:56] } 30... Re8 { [%eval 0.78] [%clk 0:02:54] } 31. c5 { [%eval 0.94] [%clk 0:10:04] } 31... dxc5 { [%eval 1.08] [%clk 0:02:47] } 32. Nc4 { [%eval 0.96] [%clk 0:10:10] } 32... Qe6 { [%eval 1.0] [%clk 0:03:07] } 33. Be5?! { [%eval -0.04] } { Inaccuracy. Nd6 was best. } { [%clk 0:09:26] } 33... Rxe5?? { [%eval 3.8] } { Blunder. Re4 was best. } { [%clk 0:03:28] } 34. Nxe5 { [%eval 3.52] [%clk 0:09:39] } 34... Be4 { [%eval 4.15] [%clk 0:01:48] } 35. Qe1?! { [%eval 3.21] } { Inaccuracy. Qe2 was best. } { [%clk 0:07:56] } 35... Qd5?! { [%eval 4.49] } { Inaccuracy. Bf5 was best. } { [%clk 0:01:03] } 36. Rh5?! { [%eval 3.49] } { Inaccuracy. Rh2 was best. } { [%clk 0:05:05] } 36... Kd8 { [%eval 3.13] [%clk 0:00:46] } 37. Qe2 { [%eval 3.26] [%clk 0:05:05] } 37... c4?! { [%eval 4.47] } { Inaccuracy. Kc7 was best. } { [%clk 0:00:38] } 38. Rd1 { [%eval 4.2] [%clk 0:04:56] } 38... Bd3 { [%eval 4.51] [%clk 0:01:07] } 39. Nxd3 { [%eval 4.72] [%clk 0:05:13] } 1-0