Event: Round 4: Litchfield, Frederick - Liu, Zhaoqi
Date: 2024-04-04
White: Litchfield, Frederick
WhiteTitle: FM
WhiteElo: 2211
Black: Liu, Zhaoqi
BlackTitle: IM
BlackElo: 2402
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... c5 { [%eval 0.63] [%clk 1:30:49] } 2. e3 { [%eval 0.17] [%clk 1:30:57] } 2... Nf6 { [%eval 0.35] [%clk 1:31:08] } 3. Nf3 { [%eval 0.0] [%clk 1:31:20] } 3... d5 { [%eval 0.15] [%clk 1:30:08] } 4. Bb5+ { [%eval 0.03] [%clk 1:31:22] } 4... Bd7 { [%eval 0.04] [%clk 1:29:33] } 5. Be2 { [%eval 0.0] [%clk 1:28:45] } 5... g6 { [%eval 0.07] [%clk 1:29:15] } 6. O-O { [%eval 0.13] [%clk 1:28:08] } 6... Bg7 { [%eval 0.28] [%clk 1:28:03] } 7. Nbd2 { [%eval 0.04] [%clk 1:25:29] } 7... cxd4 { [%eval 0.35] [%clk 1:28:24] } 8. exd4 { [%eval 0.36] [%clk 1:25:49] } 8... O-O { [%eval 0.32] [%clk 1:28:47] } 9. Re1 { [%eval 0.31] [%clk 1:25:04] } 9... Nc6 { [%eval 0.32] [%clk 1:28:52] } 10. c3 { [%eval 0.3] [%clk 1:25:27] } 10... Bf5 { [%eval 0.31] [%clk 1:23:22] } 11. Nf1 { [%eval 0.36] [%clk 1:25:21] } 11... Qd6 { [%eval 0.42] [%clk 1:22:13] } 12. g3 { [%eval 0.42] [%clk 1:24:05] } 12... Ne4 { [%eval 0.63] [%clk 1:17:03] } 13. Bf4 { [%eval 0.58] [%clk 1:24:07] } 13... Qd7 { [%eval 0.35] [%clk 1:13:49] } 14. Ne3 { [%eval 0.33] [%clk 1:23:39] } 14... a6 { [%eval 0.86] [%clk 1:12:21] } 15. Nxf5 { [%eval 1.04] [%clk 1:23:10] } 15... gxf5 { [%eval 0.88] [%clk 1:05:46] } 16. Bd3 { [%eval 0.87] [%clk 1:23:00] } 16... b5 { [%eval 1.17] [%clk 1:06:04] } 17. Nh4?! { [%eval 0.58] } { Inaccuracy. Ne5 was best. } { [%clk 1:21:30] } 17... e6 { [%eval 0.66] [%clk 1:05:42] } 18. f3 { [%eval 0.64] [%clk 1:21:32] } 18... Nd6 { [%eval 0.55] [%clk 1:04:30] } 19. a3 { [%eval 0.61] [%clk 1:19:43] } 19... Ne7 { [%eval 0.59] [%clk 0:57:31] } 20. Ng2 { [%eval 0.64] [%clk 1:14:54] } 20... Nc4 { [%eval 0.62] [%clk 0:54:10] } 21. Qe2 { [%eval 0.53] [%clk 1:12:39] } 21... Ng6 { [%eval 0.48] [%clk 0:53:18] } 22. Rad1 { [%eval 0.37] [%clk 1:07:34] } 22... Rac8 { [%eval 0.41] [%clk 0:52:27] } 23. Bc1 { [%eval 0.44] [%clk 1:06:33] } 23... Qc7 { [%eval 0.8] [%clk 0:47:29] } 24. Qf2 { [%eval 0.86] [%clk 1:05:51] } 24... a5 { [%eval 0.9] [%clk 0:45:40] } 25. h4 { [%eval 0.86] [%clk 1:04:34] } 25... h5?! { [%eval 1.55] } { Inaccuracy. b4 was best. } { [%clk 0:45:59] } 26. Nf4?! { [%eval 0.43] } { Inaccuracy. g4 was best. } { [%clk 1:02:59] } 26... Nxf4 { [%eval 0.51] [%clk 0:46:25] } 27. Bxf4 { [%eval 0.56] [%clk 1:03:23] } 27... Qd7 { [%eval 0.81] [%clk 0:46:31] } 28. Kh1 { [%eval 0.82] [%clk 1:02:10] } 28... b4 { [%eval 0.82] [%clk 0:46:17] } 29. axb4 { [%eval 0.78] [%clk 1:02:29] } 29... axb4 { [%eval 0.89] [%clk 0:46:46] } 30. Rg1 { [%eval 0.74] [%clk 1:00:59] } 30... bxc3 { [%eval 0.75] [%clk 0:42:23] } 31. bxc3 { [%eval 0.87] [%clk 1:01:18] } 31... Nd6 { [%eval 1.39] [%clk 0:33:05] } 32. Rc1 { [%eval 0.99] [%clk 1:00:22] } 32... f6 { [%eval 1.23] [%clk 0:26:35] } 33. g4?! { [%eval 0.16] } { Inaccuracy. Bxd6 was best. } { [%clk 0:59:51] } 33... hxg4 { [%eval 0.29] [%clk 0:26:10] } 34. Qg3 { [%eval 0.17] [%clk 0:57:07] } 34... Nc4 { [%eval 0.16] [%clk 0:17:08] } 35. Bxc4 { [%eval -0.19] [%clk 0:55:07] } 35... dxc4 { [%eval -0.08] [%clk 0:17:16] } 36. fxg4 { [%eval -0.21] [%clk 0:55:26] } 36... e5 { [%eval -0.17] [%clk 0:17:27] } 37. dxe5? { [%eval -1.52] } { Mistake. Bd2 was best. } { [%clk 0:47:46] } 37... fxe5 { [%eval -1.64] } 38. Bg5 { [%eval -1.54] [%clk 0:48:10] } 38... f4 { [%eval -1.71] [%clk 0:16:29] } 39. Qf3 { [%eval -1.82] [%clk 0:47:53] } 39... Qd3 { [%eval -1.84] [%clk 0:14:11] } 40. Rgf1?! { [%eval -2.71] } { Inaccuracy. Qg2 was best. } { [%clk 0:28:42] } 40... e4 { [%eval -2.73] [%clk 0:14:31] } 41. Qg2 { [%eval -2.62] [%clk 0:27:35] } 41... f3 { [%eval -2.73] [%clk 0:11:01] } 42. Qf2 { [%eval -2.76] [%clk 0:26:47] } 42... Rce8 { [%eval -2.8] [%clk 0:09:00] } 43. Qe3 { [%eval -3.35] [%clk 0:15:34] } 43... Qxe3 { [%eval -3.32] [%clk 0:06:55] } 44. Bxe3 { [%eval -3.06] [%clk 0:15:58] } 44... Rd8 { [%eval -3.06] [%clk 0:07:20] } 45. Rfe1 { [%eval -3.75] [%clk 0:09:57] } 45... Rd3 { [%eval -3.83] [%clk 0:06:50] } 46. Bf2 { [%eval -3.77] [%clk 0:09:55] } 46... Rf4 { [%eval -3.66] [%clk 0:06:15] } 47. g5 { [%eval -4.49] [%clk 0:07:42] } 47... Rg4 { [%eval -4.26] [%clk 0:04:58] } 48. Rc2 { [%eval -4.62] [%clk 0:06:51] } 48... Rg2 { [%eval -4.36] [%clk 0:03:40] } 49. Ra2 { [%eval -4.51] [%clk 0:06:43] } 49... Bxc3 { [%eval -4.46] [%clk 0:01:59] } 50. Ra8+ { [%eval -4.98] [%clk 0:06:59] } 50... Kf7 { [%eval -4.91] [%clk 0:02:22] } 51. g6+ { [%eval -5.46] [%clk 0:07:07] } 51... Kxg6 { [%eval -5.18] [%clk 0:02:26] } 52. h5+ { [%eval -5.6] [%clk 0:05:58] } 52... Kxh5 { [%eval -5.27] [%clk 0:02:22] } 53. Rxe4?? { [%eval #-9] } { Checkmate is now unavoidable. Rg1 was best. } { [%clk 0:05:51] } 53... Rxf2 { [%eval #-8] [%clk 0:02:05] } 54. Rg8 { [%eval #-8] } 54... Rd1+ { [%eval #-7] [%clk 0:02:13] } 55. Rg1 { [%eval #-7] [%clk 0:06:09] } 55... Rxg1+ { [%eval #-21] [%clk 0:02:14] } 56. Kxg1 { [%eval #-23] [%clk 0:06:37] } 56... Rg2+ { [%eval -8.26] [%clk 0:02:37] } 57. Kh1? { [%eval #-12] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:06:59] } 57... Rg4 { [%eval #-13] [%clk 0:02:58] } 58. Re3?? { [%eval #-6] } { Checkmate is now unavoidable. Re5+ was best. } { [%clk 0:07:07] } 58... f2 { [%eval #-20] [%clk 0:03:11] } 59. Kh2 { [%eval #-5] [%clk 0:07:16] } 59... f1=N+ { [%eval #-4] [%clk 0:03:26] } 0-1