Event: Round 3: Jacob Chiang - David Arenas
Date: 2023-12-28
White: Jacob Chiang
Black: David Arenas
BlackTitle: GM
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.15] [%clk 1:30:58] } 1... e6 { [%eval 0.3] [%clk 1:30:07] } 2. Nc3 { [%eval 0.05] [%clk 1:31:24] } 2... d5 { [%eval 0.12] [%clk 1:30:33] } 3. d4 { [%eval 0.39] [%clk 1:31:50] } 3... Nf6 { [%eval 0.28] [%clk 1:30:48] } 4. cxd5 { [%eval 0.39] [%clk 1:32:12] } 4... exd5 { [%eval 0.38] [%clk 1:31:13] } 5. Bg5 { [%eval 0.35] [%clk 1:32:37] } 5... c6 { [%eval 0.25] [%clk 1:31:33] } 6. e3 { [%eval 0.28] [%clk 1:32:58] } 6... Bd6 { [%eval 0.42] [%clk 1:31:48] } 7. Bd3 { [%eval 0.57] [%clk 1:32:58] } 7... h6 { [%eval 0.55] [%clk 1:32:04] } 8. Bh4 { [%eval 0.38] [%clk 1:33:23] } 8... O-O { [%eval 0.37] [%clk 1:32:30] } 9. Nf3 { [%eval 0.22] [%clk 1:33:12] } 9... Re8 { [%eval 0.3] [%clk 1:27:45] } 10. O-O { [%eval 0.45] [%clk 1:32:59] } 10... Nbd7 { [%eval 0.45] [%clk 1:28:08] } 11. a3 { [%eval 0.3] [%clk 1:31:49] } 11... a5 { [%eval 0.56] [%clk 1:28:25] } 12. Rc1 { [%eval 0.39] [%clk 1:31:15] } 12... Nf8 { [%eval 0.51] [%clk 1:25:42] } 13. Na4 { [%eval 0.31] [%clk 1:30:05] } 13... Ng6 { [%eval 0.34] [%clk 1:19:53] } 14. Bg3 { [%eval 0.28] [%clk 1:28:02] } 14... Bxg3 { [%eval 0.54] [%clk 1:19:07] } 15. hxg3 { [%eval 0.34] [%clk 1:28:23] } 15... Ne4 { [%eval 0.17] [%clk 1:19:32] } 16. Qb3 { [%eval 0.35] [%clk 1:26:26] } 16... h5 { [%eval 0.43] [%clk 1:13:53] } 17. Nb6 { [%eval 0.33] [%clk 1:25:17] } 17... Rb8 { [%eval 0.12] [%clk 1:10:08] } 18. Nxc8 { [%eval 0.09] [%clk 1:25:18] } 18... Qxc8 { [%eval 0.15] [%clk 1:10:15] } 19. Bxe4 { [%eval -0.28] [%clk 1:25:14] } 19... Rxe4 { [%eval -0.26] [%clk 1:09:33] } 20. Rc5 { [%eval -0.66] [%clk 1:22:31] } 20... Qd8?! { [%eval 0.0] } { Inaccuracy. h4 was best. } { [%clk 1:01:12] } 21. Rfc1 { [%eval -0.37] [%clk 1:17:48] } 21... Re6?! { [%eval 0.22] } { Inaccuracy. h4 was best. } { [%clk 0:45:37] } 22. Kf1 { [%eval -0.21] [%clk 1:14:46] } 22... Re4 { [%eval -0.08] [%clk 0:41:47] } 23. Qd3 { [%eval -0.09] [%clk 1:07:34] } 23... Ra8 { [%eval 0.09] [%clk 0:34:45] } 24. a4 { [%eval -0.19] [%clk 1:02:51] } 24... h4 { [%eval 0.07] [%clk 0:31:20] } 25. Ng5?? { [%eval -3.85] } { Blunder. gxh4 was best. } { [%clk 1:00:11] } 25... Qxg5 { [%eval -4.1] [%clk 0:26:17] } 26. Qxe4 { [%eval -4.12] [%clk 1:00:13] } 26... b6 { [%eval -3.83] [%clk 0:26:44] } 27. gxh4 { [%eval -3.83] [%clk 0:53:24] } 27... Nxh4 { [%eval -3.5] [%clk 0:26:46] } 28. f4?! { [%eval -5.42] } { Inaccuracy. g3 was best. } { [%clk 0:53:40] } 28... Qd8 { [%eval -5.65] [%clk 0:23:23] } 29. Qd3 { [%eval -7.37] [%clk 0:51:17] } 29... bxc5 { [%eval -7.07] [%clk 0:23:42] } 30. Rxc5 { [%eval -7.4] [%clk 0:51:43] } 30... Qd7 { [%eval -7.26] [%clk 0:23:51] } 31. Qc2 { [%eval -7.97] [%clk 0:51:58] } 31... Nf5 { [%eval -7.4] [%clk 0:23:48] } 32. Kf2 { [%eval -7.52] [%clk 0:52:15] } 32... Qe6 { [%eval -7.3] [%clk 0:23:13] } 33. Qc3 { [%eval -7.7] [%clk 0:52:26] } 33... Nd6 { [%eval -7.1] [%clk 0:23:34] } 34. Rxa5 { [%eval -8.05] [%clk 0:52:33] } 34... Rb8 { [%eval -7.55] [%clk 0:22:12] } 35. Ke2?! { [%eval -13.99] } { Inaccuracy. Kg1 was best. } { [%clk 0:51:33] } 35... Nc4 { [%eval -9.26] [%clk 0:22:09] } 36. b4 { [%eval -9.46] [%clk 0:51:53] } 36... Nxa5 { [%eval -9.22] [%clk 0:22:34] } 37. bxa5 { [%eval -9.23] [%clk 0:52:16] } 37... Qc8 { [%eval -7.49] [%clk 0:21:34] } 0-1