Event: 37th Annual GM Arnold Denker National
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-01
White: Chen, Justin
WhiteTitle: FM
WhiteElo: 2275
Black: Shlyakhtenko, Robert
BlackTitle: FM
BlackElo: 2351
Result: 1/2-1/2
ECO: D26
Opening: Queen's Gambit Accepted: Normal Variation, Traditional System
Variant: Standard
TimeControl: 5400+30

1. d4 { [%eval 0.0] [%clk 1:30:22] } 1... d5 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.0] [%clk 1:30:47] } 2... dxc4 { [%eval 0.41] [%clk 1:31:15] } 3. Nf3 { [%eval 0.0] [%clk 1:31:06] } 3... Nf6 { [%eval 0.25] [%clk 1:31:36] } 4. e3 { [%eval 0.13] [%clk 1:31:31] } 4... e6 { [%eval 0.21] [%clk 1:31:54] } 5. Bxc4 { [%eval 0.13] [%clk 1:31:56] } 5... a6 { [%eval 0.2] [%clk 1:32:09] } 6. Bd3 { [%eval 0.07] [%clk 1:31:37] } 6... c5 { [%eval 0.27] [%clk 1:32:26] } 7. O-O { [%eval 0.0] [%clk 1:31:32] } 7... Nbd7 { [%eval 0.25] [%clk 1:32:47] } 8. Nc3 { [%eval 0.37] [%clk 1:30:27] } 8... b5 { [%eval 0.0] [%clk 1:32:57] } 9. Qe2 { [%eval -0.35] [%clk 1:22:46] } 9... Bb7 { [%eval -0.31] [%clk 1:31:36] } 10. Rd1 { [%eval -0.08] [%clk 1:22:22] } 10... Qb8 { [%eval 0.03] [%clk 1:30:50] } 11. e4?! { [%eval -0.75] } { Inaccuracy. Ne5 was best. } { [%clk 1:07:02] } 11... cxd4 { [%eval -0.59] [%clk 1:29:50] } 12. Nxd4 { [%eval -0.63] [%clk 1:07:21] } 12... Bd6 { [%eval -0.6] [%clk 1:30:09] } 13. Nf3 { [%eval -0.79] [%clk 1:04:21] } 13... O-O { [%eval -0.72] [%clk 1:29:55] } 14. Bg5 { [%eval -0.58] [%clk 1:03:10] } 14... Ng4 { [%eval -0.79] [%clk 1:26:10] } 15. h3 { [%eval -0.88] [%clk 1:01:40] } 15... Nge5 { [%eval -0.9] [%clk 1:26:26] } 16. Nxe5 { [%eval -0.65] [%clk 0:58:59] } 16... Nxe5 { [%eval -0.84] [%clk 1:26:48] } 17. Rac1 { [%eval -0.7] [%clk 0:57:32] } 17... h6 { [%eval -0.98] [%clk 1:25:44] } 18. Be3 { [%eval -0.82] [%clk 0:56:13] } 18... Rd8 { [%eval -1.0] [%clk 1:25:04] } 19. a3 { [%eval -0.91] [%clk 0:53:11] } 19... Nxd3?! { [%eval -0.39] } { Inaccuracy. Bc6 was best. } { [%clk 1:21:27] } 20. Rxd3 { [%eval -0.3] [%clk 0:53:36] } 20... Bh2+ { [%eval -0.32] [%clk 1:21:47] } 21. Kh1 { [%eval -0.37] [%clk 0:50:35] } 21... Rxd3 { [%eval -0.38] [%clk 1:21:54] } 22. Qxd3 { [%eval -0.37] [%clk 0:51:03] } 22... Be5 { [%eval -0.26] [%clk 1:22:14] } 23. Kg1 { [%eval -0.27] [%clk 0:48:36] } 23... Qe8 { [%eval -0.51] [%clk 1:17:09] } 24. Rd1 { [%eval -0.3] [%clk 0:47:54] } 24... Rc8 { [%eval -0.27] [%clk 1:15:26] } 25. Bd4 { [%eval -0.3] [%clk 0:45:37] } 25... Rd8 { [%eval -0.25] [%clk 1:13:34] } 26. Qe3 { [%eval -0.32] [%clk 0:44:59] } 26... Bc7 { [%eval -0.27] [%clk 1:13:01] } 27. Bb6 { [%eval -0.41] [%clk 0:36:42] } 27... Rxd1+ { [%eval -0.45] [%clk 1:11:37] } 28. Nxd1 { [%eval -0.36] [%clk 0:37:08] } 28... Qd8 { [%eval -0.2] [%clk 1:10:00] } 29. Bxc7 { [%eval -0.2] [%clk 0:37:35] } 29... Qxd1+ { [%eval -0.22] [%clk 1:10:20] } 30. Kh2 { [%eval -0.21] [%clk 0:38:04] } 30... Qc2 { [%eval -0.29] [%clk 1:10:42] } 31. Be5 { [%eval -0.17] [%clk 0:27:24] } 31... Bxe4 { [%eval -0.31] [%clk 1:10:27] } 32. Bc3 { [%eval -0.17] [%clk 0:26:46] } 32... f6 { [%eval -0.25] [%clk 1:08:17] } 33. Qd2 { [%eval -0.18] [%clk 0:26:11] } 33... e5 { [%eval -0.24] [%clk 1:05:03] } 34. Qxc2 { [%eval -0.18] [%clk 0:25:28] } 34... Bxc2 { [%eval -0.17] [%clk 1:05:32] } 35. Kg3 { [%eval -0.22] [%clk 0:25:22] } 35... Kf7 { [%eval -0.15] [%clk 1:05:58] } 36. f4 { [%eval -0.16] [%clk 0:24:34] } 36... e4 { [%eval -0.05] [%clk 1:02:14] } 37. f5 { [%eval -0.04] [%clk 0:24:01] } 37... Bd3 { [%eval -0.03] [%clk 1:01:51] } 38. Kf2 { [%eval -0.17] [%clk 0:23:00] } 38... h5 { [%eval 0.0] [%clk 1:02:02] } 39. h4 { [%eval -0.1] [%clk 0:23:13] } 39... g6 { [%eval -0.1] [%clk 0:59:18] } 40. fxg6+ { [%eval -0.09] [%clk 0:23:37] } 40... Kxg6 { [%eval -0.07] [%clk 0:59:43] } 41. Ke3 { [%eval -0.04] [%clk 0:23:59] } 41... Kf5 { [%eval -0.13] [%clk 1:00:09] } 42. g3 { [%eval 0.0] [%clk 0:24:02] } 42... Ke6 { [%eval -0.07] [%clk 0:59:25] } 43. Bd4 { [%eval -0.1] [%clk 0:23:57] } 43... Bc2 { [%eval -0.09] [%clk 0:58:45] } 44. Bc3 { [%eval -0.02] [%clk 0:24:21] } 44... f5 { [%eval 0.0] [%clk 0:59:01] } 45. Kd4 { [%eval 0.0] [%clk 0:24:35] } 45... Bd1 { [%eval 0.0] [%clk 0:59:13] } 46. Bd2 { [%eval 0.0] [%clk 0:24:59] } 46... Kd6 { [%eval 0.0] [%clk 0:59:17] } 47. Bf4+ { [%eval 0.0] [%clk 0:25:19] } 47... Kc6 { [%eval 0.0] [%clk 0:59:43] } 48. Be3 { [%eval 0.0] [%clk 0:25:43] } 48... Be2 { [%eval 0.0] [%clk 0:59:56] } 49. Bd2 { [%eval 0.0] [%clk 0:26:03] } 49... Kb6 { [%eval 0.0] [%clk 1:00:18] } 50. Ke3 { [%eval 0.0] [%clk 0:26:27] } 50... Bg4 { [%eval 0.0] [%clk 1:00:41] } 51. Kd4 { [%eval 0.0] [%clk 0:26:53] } 51... a5 { [%eval 0.0] [%clk 1:01:05] } 52. Be1 { [%eval 0.0] [%clk 0:27:16] } 52... Bd1 { [%eval 0.0] [%clk 1:00:13] } 53. Bd2 { [%eval -0.01] [%clk 0:27:28] } 53... Bg4 { [%eval 0.0] [%clk 1:00:08] } 54. Be1 { [%eval 0.0] [%clk 0:27:50] } 54... Bd1 { [%eval 0.0] [%clk 1:00:33] } 55. Bd2 { [%eval 0.0] [%clk 0:28:17] } 55... Bg4 { [%eval 0.0] [%clk 1:00:56] } 56. Be1 { [%eval 0.0] [%clk 0:28:40] } 56... Bd1 { [%eval 0.0] [%clk 1:01:20] } 1/2-1/2