Event: Blitz Open
Site: Samarkand, Uzbekistan
Date: 2023-12-29
White: Sarana, Alexey
WhiteTitle: GM
WhiteElo: 2707
Black: Kovalev, Vladislav
BlackTitle: GM
BlackElo: 2539
Result: 1-0
ECO: E52
Opening: Nimzo-Indian Defense: Normal Variation, Schlechter Defense
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.13] [%clk 0:03:04] } 1... Nf6 { [%eval 0.17] [%clk 0:03:04] } 2. c4 { [%eval 0.16] [%clk 0:03:05] } 2... e6 { [%eval 0.23] [%clk 0:03:05] } 3. Nc3 { [%eval 0.05] [%clk 0:03:06] } 3... Bb4 { [%eval 0.25] [%clk 0:03:06] } 4. e3 { [%eval 0.0] [%clk 0:03:07] } 4... O-O { [%eval 0.21] [%clk 0:03:04] } 5. Bd3 { [%eval 0.04] [%clk 0:03:08] } 5... d5 { [%eval 0.12] [%clk 0:03:01] } 6. Nf3 { [%eval 0.0] [%clk 0:03:09] } 6... b6 { [%eval 0.36] [%clk 0:02:56] } 7. O-O { [%eval 0.12] [%clk 0:03:09] } 7... Ba6 { [%eval 0.1] [%clk 0:02:56] } 8. cxd5 { [%eval 0.17] [%clk 0:03:09] } 8... exd5 { [%eval 0.26] [%clk 0:02:56] } 9. Ne5 { [%eval -0.02] [%clk 0:03:09] } 9... Bxd3 { [%eval 0.14] [%clk 0:02:25] } 10. Nxd3 { [%eval 0.07] [%clk 0:03:07] } 10... Bd6 { [%eval 0.1] [%clk 0:02:24] } 11. f3 { [%eval -0.14] [%clk 0:02:45] } 11... Re8 { [%eval 0.37] [%clk 0:02:21] } 12. e4 { [%eval 0.67] [%clk 0:02:03] } 12... c5 { [%eval 0.78] [%clk 0:01:05] } 13. dxc5?! { [%eval 0.11] } { Inaccuracy. Bg5 was best. } { [%clk 0:01:45] } 13... bxc5 { [%eval 0.25] [%clk 0:00:58] } 14. exd5 { [%eval -0.1] [%clk 0:01:46] } 14... Nbd7 { [%eval 0.08] [%clk 0:00:53] } 15. Bf4 { [%eval 0.06] [%clk 0:01:38] } 15... Qb8?! { [%eval 0.75] } { Inaccuracy. Nb6 was best. } { [%clk 0:00:46] } 16. Bxd6 { [%eval 0.61] [%clk 0:01:35] } 16... Qxd6 { [%eval 0.72] [%clk 0:00:47] } 17. Nf2 { [%eval 0.58] [%clk 0:01:36] } 17... Nb6 { [%eval 0.72] [%clk 0:00:40] } 18. Nfe4 { [%eval 0.77] [%clk 0:01:36] } 18... Qe5 { [%eval 0.87] [%clk 0:00:39] } 19. Nxf6+ { [%eval 0.96] [%clk 0:01:31] } 19... Qxf6 { [%eval 1.13] [%clk 0:00:40] } 20. Qd3 { [%eval 0.74] [%clk 0:01:29] } 20... Qd4+ { [%eval 0.8] [%clk 0:00:30] } 21. Qxd4 { [%eval 0.77] [%clk 0:01:30] } 21... cxd4 { [%eval 0.93] [%clk 0:00:31] } 22. Nb5 { [%eval 0.75] [%clk 0:01:32] } 22... Nxd5 { [%eval 0.85] [%clk 0:00:23] } 23. Nxd4 { [%eval 0.88] [%clk 0:01:32] } 23... Rab8 { [%eval 1.08] [%clk 0:00:19] } 24. Rf2 { [%eval 0.87] [%clk 0:01:30] } 24... g6 { [%eval 0.96] [%clk 0:00:14] } 25. Rd2 { [%eval 0.91] [%clk 0:01:30] } 25... Nf4 { [%eval 1.41] [%clk 0:00:09] } 26. Rad1 { [%eval 0.93] [%clk 0:01:30] } 26... a5 { [%eval 0.91] [%clk 0:00:09] } 27. g3 { [%eval 1.1] [%clk 0:01:20] } 27... Ne6 { [%eval 0.96] [%clk 0:00:11] } 28. Nc6 { [%eval 0.9] [%clk 0:01:20] } 28... Rb5 { [%eval 1.0] [%clk 0:00:07] } 29. b3?! { [%eval 0.4] } { Inaccuracy. Rc1 was best. } { [%clk 0:01:21] } 29... Ra8?? { [%eval 2.35] } { Blunder. Rc5 was best. } { [%clk 0:00:05] } 30. Rd5 { [%eval 2.35] [%clk 0:01:20] } 30... Rxd5 { [%eval 2.74] [%clk 0:00:03] } 31. Rxd5 { [%eval 2.61] [%clk 0:01:21] } 31... a4 { [%eval 2.98] [%clk 0:00:05] } 32. b4 { [%eval 2.54] [%clk 0:01:23] } 32... a3?! { [%eval 4.07] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:04] } 33. Ra5 { [%eval 4.11] [%clk 0:01:22] } 33... Re8 { [%eval 4.29] [%clk 0:00:03] } 34. Rxa3 { [%eval 4.13] [%clk 0:01:22] } 34... Ng5 { [%eval 4.49] [%clk 0:00:04] } 35. h4 { [%eval 4.8] [%clk 0:01:22] } 35... Ne6 { [%eval 4.67] [%clk 0:00:03] } 36. b5 { [%eval 4.43] [%clk 0:01:22] } 36... Kg7 { [%eval 4.65] [%clk 0:00:04] } 37. b6 { [%eval 4.54] [%clk 0:01:22] } 37... Nc5 { [%eval 4.53] [%clk 0:00:04] } 38. Ra5 { [%eval 4.42] [%clk 0:01:20] } 38... Nb7 { [%eval 4.82] } 39. Ra7 1-0