Event: Las Vegas National Open 2023
Date: 2023-06-18
White: Kostya Kavutskiy
WhiteTitle: IM
Black: Eric Liu
BlackTitle: CM
Result: 1-0
ECO: A55
Opening: Old Indian Defense: Normal Variation
Variant: Standard
TimeControl: G/90 +30 sec inc

1. Nf3 { [%eval 0.36] [%clk 1:24:12] } 1... Nf6 { [%eval 0.29] [%clk 1:30:39] } 2. c4 { [%eval 0.29] [%clk 1:24:29] } 2... d6 { [%eval 0.57] [%clk 1:31:03] } 3. d4 { [%eval 0.61] [%clk 1:24:48] } 3... Nbd7 { [%eval 0.97] [%clk 1:31:25] } 4. Nc3 { [%eval 0.92] [%clk 1:25:13] } 4... e5 { [%eval 0.75] [%clk 1:31:49] } 5. e4 { [%eval 0.65] [%clk 1:25:38] } 5... g6 { [%eval 0.85] [%clk 1:32:10] } 6. Be2 { [%eval 0.87] [%clk 1:26:03] } 6... Bg7 { [%eval 0.75] [%clk 1:32:33] } 7. Be3 { [%eval 0.79] [%clk 1:26:27] } 7... O-O { [%eval 0.83] [%clk 1:32:45] } 8. d5 { [%eval 0.41] [%clk 1:26:13] } 8... Ng4 { [%eval 0.59] [%clk 1:33:05] } 9. Bg5 { [%eval 0.62] [%clk 1:26:38] } 9... f6 { [%eval 0.58] [%clk 1:33:31] } 10. Bh4 { [%eval 0.59] [%clk 1:26:47] } 10... Nh6 { [%eval 0.58] [%clk 1:33:51] } 11. Nd2 { [%eval 0.62] [%clk 1:26:41] } 11... g5 { [%eval 0.66] [%clk 1:33:49] } 12. Bg3 { [%eval 0.55] [%clk 1:27:05] } 12... f5 { [%eval 0.63] [%clk 1:34:14] } 13. f3 { [%eval 0.49] [%clk 1:25:09] } 13... Nf6 { [%eval 0.65] [%clk 1:30:44] } 14. Qc2?! { [%eval 0.06] } { Inaccuracy. h3 was best. } { [%clk 1:20:12] } 14... Nh5 { [%eval 0.06] [%clk 1:21:06] } 15. O-O-O { [%eval 0.03] [%clk 1:18:03] } 15... f4? { [%eval 1.55] } { Mistake. Nf4 was best. } { [%clk 1:07:23] } 16. Bf2 { [%eval 1.56] [%clk 1:17:53] } 16... g4 { [%eval 1.96] [%clk 1:07:29] } 17. c5 { [%eval 1.9] [%clk 1:17:19] } 17... g3 { [%eval 2.2] [%clk 1:00:23] } 18. Bg1 { [%eval 1.91] [%clk 1:15:43] } 18... Rf7 { [%eval 2.14] [%clk 0:51:17] } 19. Kb1 { [%eval 2.09] [%clk 1:10:39] } 19... Bf8 { [%eval 2.23] [%clk 0:48:45] } 20. Nc4 { [%eval 2.23] [%clk 1:04:53] } 20... b6 { [%eval 2.22] [%clk 0:40:53] } 21. cxd6 { [%eval 1.82] [%clk 0:59:03] } 21... cxd6 { [%eval 1.89] [%clk 0:41:14] } 22. Nb5 { [%eval 1.85] [%clk 0:59:11] } 22... Bb7? { [%eval 3.47] } { Mistake. Bd7 was best. } { [%clk 0:27:34] } 23. hxg3 { [%eval 3.66] [%clk 0:49:10] } 23... Nxg3 { [%eval 3.69] [%clk 0:27:47] } 24. Rxh6 { [%eval 3.73] [%clk 0:48:48] } 24... Bxh6 { [%eval 3.61] [%clk 0:27:47] } 25. Nbxd6 { [%eval 3.68] [%clk 0:49:08] } 25... Rd7 { [%eval 3.62] [%clk 0:25:50] } 26. Nxb7 { [%eval 3.59] [%clk 0:48:55] } 26... Rxb7 { [%eval 3.67] [%clk 0:26:14] } 27. Nxe5 { [%eval 3.64] [%clk 0:48:59] } 27... Nxe2 { [%eval 3.64] [%clk 0:26:36] } 28. Qxe2 { [%eval 3.68] [%clk 0:48:32] } 28... Bg7 { [%eval 3.8] [%clk 0:26:09] } 29. Nc6 { [%eval 3.78] [%clk 0:48:29] } 29... Qg5 { [%eval 4.22] [%clk 0:26:21] } 30. e5 { [%eval 3.64] [%clk 0:46:12] } 30... Rc8 { [%eval 3.63] [%clk 0:25:53] } 31. e6 { [%eval 3.97] [%clk 0:41:15] } 31... Rbc7 { [%eval 3.73] [%clk 0:24:54] } 32. Qe4 { [%eval 4.12] [%clk 0:35:15] } 32... Qxg2 { [%eval 4.31] [%clk 0:18:28] } 33. Bd4 { [%eval 4.68] [%clk 0:34:07] } 33... Bxd4 { [%eval 4.87] [%clk 0:18:35] } 34. Qxd4 { [%eval 4.79] [%clk 0:28:12] } 34... Rg7 { [%eval 5.18] [%clk 0:18:26] } 35. Ne7+ { [%eval 5.16] [%clk 0:26:18] } 35... Rxe7 { [%eval 5.21] [%clk 0:18:49] } 36. Rg1 { [%eval 5.24] [%clk 0:26:42] } 36... Rg7 { [%eval 5.58] [%clk 0:19:03] } 37. Rxg2 { [%eval 5.58] [%clk 0:27:06] } 37... Rxg2 { [%eval 5.75] [%clk 0:19:26] } 38. d6 { [%eval 5.65] [%clk 0:24:32] } 1-0