Event: Round 1: Sambuev, Bator - Chapdelaine, Gwyn
Date: 2024-07-13
White: Sambuev, Bator
WhiteTitle: GM
WhiteElo: 2448
Black: Chapdelaine, Gwyn
BlackElo: 1906
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:56] } 1... d5 { [%eval 0.24] [%clk 1:30:53] } 2. c4 { [%eval 0.19] [%clk 1:31:22] } 2... e6 { [%eval 0.24] [%clk 1:31:19] } 3. Nc3 { [%eval 0.18] [%clk 1:31:45] } 3... Nf6 { [%eval 0.21] [%clk 1:31:45] } 4. cxd5 { [%eval 0.35] [%clk 1:32:03] } 4... exd5 { [%eval 0.36] [%clk 1:32:09] } 5. Bg5 { [%eval 0.32] [%clk 1:32:28] } 5... c6 { [%eval 0.34] [%clk 1:32:20] } 6. e3 { [%eval 0.2] [%clk 1:32:52] } 6... Be7 { [%eval 0.28] [%clk 1:32:19] } 7. Bd3 { [%eval 0.27] [%clk 1:33:14] } 7... h6 { [%eval 0.44] [%clk 1:32:28] } 8. Bh4 { [%eval 0.25] [%clk 1:33:25] } 8... O-O { [%eval 0.27] [%clk 1:32:42] } 9. Nge2 { [%eval 0.24] [%clk 1:32:41] } 9... Ne8 { [%eval 0.22] [%clk 1:31:38] } 10. Bg3 { [%eval 0.28] [%clk 1:31:56] } 10... Nd6 { [%eval 0.28] [%clk 1:26:13] } 11. Qc2 { [%eval 0.26] [%clk 1:30:13] } 11... Re8 { [%eval 0.29] [%clk 1:24:25] } 12. O-O { [%eval 0.29] [%clk 1:28:16] } 12... Bf8 { [%eval 0.23] [%clk 1:24:02] } 13. Rae1 { [%eval 0.17] [%clk 1:26:40] } 13... Nd7 { [%eval 0.66] [%clk 1:13:00] } 14. Nc1 { [%eval 0.14] [%clk 1:22:29] } 14... b6 { [%eval 0.29] [%clk 1:00:08] } 15. f3 { [%eval 0.25] [%clk 1:17:33] } 15... Bb7 { [%eval 0.17] [%clk 0:52:41] } 16. e4 { [%eval 0.18] [%clk 1:16:32] } 16... c5 { [%eval 0.23] [%clk 0:48:50] } 17. Nxd5? { [%eval -1.09] } { Mistake. dxc5 was best. } { [%clk 1:09:45] } 17... cxd4?! { [%eval -0.22] } { Inaccuracy. c4 was best. } { [%clk 0:45:34] } 18. Nb3 { [%eval -0.34] [%clk 0:56:43] } 18... Bxd5 { [%eval 0.12] [%clk 0:37:38] } 19. exd5 { [%eval 0.11] [%clk 0:56:59] } 19... Nf6 { [%eval 0.15] [%clk 0:35:43] } 20. Be4 { [%eval -0.17] [%clk 0:52:22] } 20... Nb7? { [%eval 1.1] } { Mistake. Rc8 was best. } { [%clk 0:30:43] } 21. Nxd4 { [%eval 1.06] [%clk 0:48:47] } 21... Bc5 { [%eval 1.08] [%clk 0:26:14] } 22. Bf2 { [%eval 1.17] [%clk 0:49:01] } 22... Na5 { [%eval 1.6] [%clk 0:12:19] } 23. Nf5 { [%eval 1.31] [%clk 0:45:55] } 23... Rc8? { [%eval 3.12] } { Mistake. Bf8 was best. } { [%clk 0:12:08] } 24. Bxc5 { [%eval 3.12] [%clk 0:45:27] } 24... Rxc5 { [%eval 3.74] [%clk 0:12:27] } 25. Qf2 { [%eval 3.66] [%clk 0:45:25] } 25... Nxd5 { [%eval 4.19] [%clk 0:09:16] } 26. Qg3 { [%eval 4.06] [%clk 0:40:29] } 26... Qf6 { [%eval 4.6] [%clk 0:08:29] } 27. Bxd5 { [%eval 4.55] [%clk 0:40:47] } 27... Rxe1 { [%eval 6.33] [%clk 0:08:41] } 28. Rxe1 { [%eval 2.85] [%clk 0:41:07] } 28... Rxd5 { [%eval 4.29] [%clk 0:06:34] } 29. Ne7+ { [%eval -4.91] [%clk 0:41:22] } 29... Kh7 { [%clk 0:06:59] } 30. Nxd5 { [%clk 0:41:34] } 30... Qd4+ { [%clk 0:07:17] } 31. Ne3 { [%clk 0:41:57] } 1-0