Event: 37th Annual GM Arnold Denker National
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-02
White: Chen, Justin
WhiteTitle: FM
WhiteElo: 2275
Black: Liang, Awonder
BlackTitle: GM
BlackElo: 2587
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard
TimeControl: 5400+30

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.19] [%clk 1:30:56] } 2. c4 { [%eval 0.11] [%clk 1:31:18] } 2... g6 { [%eval 0.28] [%clk 1:31:22] } 3. Nc3 { [%eval 0.17] [%clk 1:31:43] } 3... Bg7 { [%eval 0.48] [%clk 1:31:47] } 4. e4 { [%eval 0.67] [%clk 1:32:09] } 4... d6 { [%eval 0.43] [%clk 1:32:09] } 5. h3 { [%eval 0.54] [%clk 1:32:32] } 5... O-O { [%eval 0.69] [%clk 1:32:34] } 6. Bg5 { [%eval 0.42] [%clk 1:32:55] } 6... a6 { [%eval 0.25] [%clk 1:32:59] } 7. Nf3 { [%eval 0.44] [%clk 1:32:17] } 7... c5 { [%eval 0.56] [%clk 1:33:17] } 8. d5 { [%eval 0.66] [%clk 1:32:32] } 8... b5 { [%eval 0.71] [%clk 1:33:34] } 9. Bd3 { [%eval 0.85] [%clk 1:32:40] } 9... h6 { [%eval 0.53] [%clk 1:33:57] } 10. Be3 { [%eval 0.44] [%clk 1:32:25] } 10... e6 { [%eval 0.18] [%clk 1:34:16] } 11. O-O { [%eval 0.46] [%clk 1:29:11] } 11... exd5 { [%eval 0.16] [%clk 1:34:39] } 12. cxd5 { [%eval 0.46] [%clk 1:28:39] } 12... Re8 { [%eval 0.51] [%clk 1:35:02] } 13. a3 { [%eval 0.52] [%clk 1:27:48] } 13... Nbd7 { [%eval 0.07] [%clk 1:35:04] } 14. Qd2 { [%eval 0.41] [%clk 1:24:21] } 14... g5 { [%eval 0.26] [%clk 1:35:27] } 15. Rfe1?! { [%eval -0.29] } { Inaccuracy. Rad1 was best. } { [%clk 1:19:54] } 15... g4 { [%eval 0.0] [%clk 1:25:44] } 16. hxg4 { [%eval -0.19] [%clk 1:15:34] } 16... Nxg4 { [%eval -0.14] [%clk 1:26:12] } 17. Bf4 { [%eval -0.38] [%clk 1:15:24] } 17... Qf6 { [%eval 0.0] [%clk 1:25:02] } 18. Bg3?! { [%eval -0.67] } { Inaccuracy. e5 was best. } { [%clk 1:08:47] } 18... Nde5 { [%eval -0.59] [%clk 1:22:07] } 19. Be2 { [%eval -0.55] [%clk 1:07:19] } 19... Nxf3+?? { [%eval 1.1] } { Blunder. Ng6 was best. } { [%clk 1:10:15] } 20. gxf3 { [%eval 1.44] [%clk 1:00:49] } 20... Ne5 { [%eval 1.31] [%clk 1:10:41] } 21. Kg2? { [%eval -0.08] } { Mistake. f4 was best. } { [%clk 1:01:00] } 21... Bd7 { [%eval -0.08] [%clk 0:58:34] } 22. Rh1 { [%eval 0.0] [%clk 0:56:56] } 22... b4?! { [%eval 0.95] } { Inaccuracy. Ng6 was best. } { [%clk 0:51:58] } 23. Nd1 { [%eval 0.87] [%clk 0:41:38] } 23... Rab8 { [%eval 0.63] [%clk 0:45:48] } 24. Ne3 { [%eval 1.47] [%clk 0:38:14] } 24... Qg6 { [%eval 1.09] [%clk 0:45:16] } 25. a4 { [%eval 1.49] [%clk 0:29:51] } 25... f5 { [%eval 0.99] [%clk 0:44:34] } 26. f4 { [%eval 1.19] [%clk 0:25:49] } 26... Nf7 { [%eval 1.1] [%clk 0:44:30] } 27. exf5 { [%eval 0.99] [%clk 0:22:17] } 27... Bxf5 { [%eval 0.8] [%clk 0:41:57] } 28. Nxf5 { [%eval 1.15] [%clk 0:22:04] } 28... Qxf5 { [%eval 1.0] [%clk 0:42:13] } 29. Bxa6 { [%eval 1.08] [%clk 0:21:18] } 29... c4 { [%eval 0.99] [%clk 0:35:17] } 30. Rae1?! { [%eval 0.32] } { Inaccuracy. Rac1 was best. } { [%clk 0:20:53] } 30... Rxe1 { [%eval 0.2] [%clk 0:32:49] } 31. Rxe1 { [%eval -0.08] [%clk 0:20:17] } 31... c3 { [%eval 0.0] [%clk 0:32:58] } 32. Qd3 { [%eval 0.07] [%clk 0:19:22] } 32... Qxd3 { [%eval 0.37] [%clk 0:33:22] } 33. Bxd3 { [%eval 0.31] [%clk 0:19:48] } 33... cxb2 { [%eval 0.0] [%clk 0:33:29] } 34. a5 { [%eval 0.0] [%clk 0:19:27] } 34... Rc8?! { [%eval 0.52] } { Inaccuracy. Bc3 was best. } { [%clk 0:26:05] } 35. a6?! { [%eval -0.39] } { Inaccuracy. f3 was best. } { [%clk 0:18:10] } 35... Bd4 { [%eval -0.43] [%clk 0:26:28] } 36. Re4 { [%eval -0.15] [%clk 0:15:55] } 36... Bc3 { [%eval -0.24] [%clk 0:26:07] } 37. Re7 { [%eval -0.4] [%clk 0:13:19] } 37... Ra8 { [%eval -0.19] [%clk 0:25:23] } 38. a7 { [%eval -0.54] [%clk 0:12:54] } 38... Bd4 { [%eval -0.52] [%clk 0:25:39] } 39. Rb7 { [%eval -0.62] [%clk 0:13:09] } 39... Bxa7 { [%eval -0.27] [%clk 0:19:39] } 40. Rxb4 { [%eval -0.5] [%clk 0:13:31] } 40... Rb8 { [%eval -0.41] [%clk 0:20:06] } 41. Rxb8+ { [%eval -0.49] [%clk 0:07:35] } 41... Bxb8 { [%eval -0.49] [%clk 0:20:32] } 42. Kf3 { [%eval -0.41] [%clk 0:07:47] } 42... h5 { [%eval -0.02] [%clk 0:20:11] } 43. Ke4? { [%eval -1.04] } { Mistake. Bh4 was best. } { [%clk 0:07:36] } 43... Bc7 { [%eval -0.99] [%clk 0:20:35] } 44. Kf5?! { [%eval -1.62] } { Inaccuracy. f3 was best. } { [%clk 0:01:41] } 44... Kg7 { [%eval -1.59] [%clk 0:19:33] } 45. Ke6 { [%eval -1.69] [%clk 0:01:04] } 45... Bd8 { [%eval -1.32] [%clk 0:19:53] } 46. Bb1? { [%eval -2.92] } { Mistake. f3 was best. } { [%clk 0:00:41] } 46... Bf6?! { [%eval -2.09] } { Inaccuracy. h4 was best. } { [%clk 0:20:12] } 47. Bd3?! { [%eval -2.99] } { Inaccuracy. Bh2 was best. } { [%clk 0:01:00] } 47... h4 { [%eval -3.0] [%clk 0:18:42] } 48. Bc2 { [%eval -3.66] [%clk 0:00:47] } 48... hxg3 { [%eval -3.93] [%clk 0:18:08] } 49. fxg3 { [%eval -3.47] [%clk 0:01:16] } 49... Bd4 { [%eval -3.78] [%clk 0:18:32] } 50. Kf5 { [%eval -3.93] [%clk 0:00:49] } 50... Nh6+ { [%eval -3.92] [%clk 0:16:57] } 51. Ke6 { [%eval -3.45] [%clk 0:00:39] } 51... Nf7 { [%eval -3.77] [%clk 0:14:51] } 52. g4 { [%eval -3.82] [%clk 0:00:36] } 52... Be3 { [%eval -3.81] [%clk 0:15:09] } 53. Kf5?! { [%eval -5.0] } { Inaccuracy. f5 was best. } { [%clk 0:00:48] } 53... Nd8 { [%eval -4.55] [%clk 0:13:42] } 54. g5 { [%eval -3.78] [%clk 0:00:37] } 54... Nb7 { [%eval -4.74] [%clk 0:14:00] } 55. Kg4 { [%eval -4.54] [%clk 0:00:37] } 55... Nc5 { [%eval -5.32] [%clk 0:14:21] } 56. f5 { [%eval -5.21] [%clk 0:00:56] } 56... Na4 { [%eval -6.17] [%clk 0:14:25] } 57. f6+ { [%eval -5.56] [%clk 0:01:19] } 57... Kf7 { [%eval -6.61] [%clk 0:14:50] } 58. Kf5 { [%eval -6.54] [%clk 0:00:40] } 58... Bxg5 { [%eval -7.37] [%clk 0:13:19] } 59. Kxg5 { [%eval -6.2] [%clk 0:01:08] } 59... Nc3 { [%eval -6.75] [%clk 0:13:43] } 60. Bg6+ { [%eval -7.6] [%clk 0:01:33] } 60... Kf8 { [%eval -6.43] [%clk 0:14:10] } 61. f7 { [%eval -6.94] [%clk 0:00:33] } 61... Kg7 { [%eval -7.72] [%clk 0:14:23] } 62. f8=Q+ { [%eval -9.63] [%clk 0:00:46] } 62... Kxf8 { [%eval -8.99] [%clk 0:14:48] } 63. Kf6 { [%eval -10.14] [%clk 0:00:50] } 63... Nxd5+ { [%eval -9.23] [%clk 0:15:14] } 0-1