Event: Round 7: Litchfield, Frederick - Chen, Peng
Date: 2024-03-30
White: Litchfield, Frederick
WhiteTitle: FM
WhiteElo: 2211
Black: Chen, Peng
BlackTitle: IM
BlackElo: 2450
Result: 1/2-1/2
ECO: A05
Opening: Zukertort Opening: Quiet System
Variant: Standard

1. Nf3 { [%eval 0.2] [%clk 1:27:38] } 1... Nf6 { [%eval 0.29] [%clk 1:29:51] } 2. e3 { [%eval 0.0] [%clk 1:27:31] } 2... c5 { [%eval 0.07] [%clk 1:28:56] } 3. b3 { [%eval -0.08] [%clk 1:27:10] } 3... g6 { [%eval -0.08] [%clk 1:28:56] } 4. Bb2 { [%eval 0.0] [%clk 1:27:34] } 4... Bg7 { [%eval 0.0] [%clk 1:29:24] } 5. g4?! { [%eval -0.8] } { Inaccuracy. c4 was best. } { [%clk 1:23:37] } 5... d6?! { [%eval -0.21] } { Inaccuracy. d5 was best. } { [%clk 1:27:02] } 6. h3 { [%eval -0.37] [%clk 1:22:39] } 6... Nc6 { [%eval -0.26] [%clk 1:23:29] } 7. Bg2 { [%eval -0.48] [%clk 1:23:01] } 7... O-O { [%eval -0.45] [%clk 1:23:47] } 8. d3 { [%eval -0.47] [%clk 1:22:00] } 8... Bd7 { [%eval -0.01] [%clk 1:22:22] } 9. Nbd2?! { [%eval -0.57] } { Inaccuracy. c4 was best. } { [%clk 1:20:34] } 9... b5 { [%eval -0.33] [%clk 1:22:09] } 10. Qc1 { [%eval -0.64] [%clk 1:20:04] } 10... Rc8 { [%eval -0.43] [%clk 1:20:07] } 11. O-O { [%eval -0.67] [%clk 1:18:21] } 11... h5 { [%eval -0.36] [%clk 1:18:00] } 12. g5 { [%eval -0.28] [%clk 1:18:27] } 12... Ne8 { [%eval -0.3] [%clk 1:18:27] } 13. Ne4 { [%eval -0.32] [%clk 1:13:59] } 13... a6 { [%eval -0.06] [%clk 1:12:30] } 14. Nh4 { [%eval -0.25] [%clk 1:09:37] } 14... c4 { [%eval -0.18] [%clk 1:00:43] } 15. Bxg7 { [%eval -0.24] [%clk 1:08:26] } 15... Nxg7 { [%eval -0.19] [%clk 1:01:05] } 16. dxc4 { [%eval -0.23] [%clk 1:08:17] } 16... bxc4 { [%eval -0.22] [%clk 1:01:08] } 17. Qd2 { [%eval -0.24] [%clk 1:07:40] } 17... Qa5 { [%eval 0.23] [%clk 0:57:05] } 18. c3?! { [%eval -0.61] } { Inaccuracy. Qxa5 was best. } { [%clk 1:05:29] } 18... Nf5 { [%eval -0.51] [%clk 0:53:56] } 19. b4 { [%eval -0.46] [%clk 1:03:56] } 19... Qb6 { [%eval -0.54] [%clk 0:49:35] } 20. Nxf5 { [%eval -0.62] [%clk 1:03:47] } 20... Bxf5 { [%eval -0.69] [%clk 0:49:58] } 21. f4 { [%eval -0.97] [%clk 1:03:30] } 21... Rcd8 { [%eval -0.71] [%clk 0:37:13] } 22. Rad1 { [%eval -0.77] [%clk 1:02:33] } 22... Bxe4 { [%eval -0.46] [%clk 0:35:46] } 23. Bxe4 { [%eval -0.57] [%clk 1:02:57] } 23... d5 { [%eval -0.64] [%clk 0:36:06] } 24. Bc2 { [%eval -0.62] [%clk 1:00:51] } 24... e6 { [%eval -0.33] [%clk 0:30:27] } 25. a4 { [%eval -0.34] [%clk 1:01:13] } 25... e5?! { [%eval 0.3] } { Inaccuracy. Qc7 was best. } { [%clk 0:20:58] } 26. Qf2? { [%eval -0.92] } { Mistake. f5 was best. } { [%clk 0:55:22] } 26... e4 { [%eval -0.75] [%clk 0:20:07] } 27. Rd2 { [%eval -0.85] [%clk 0:49:39] } 27... a5 { [%eval -0.86] [%clk 0:17:56] } 28. b5 { [%eval -0.91] [%clk 0:49:55] } 28... Ne7 { [%eval -0.95] [%clk 0:17:40] } 29. Rfd1 { [%eval -1.11] [%clk 0:50:19] } 29... Qe6 { [%eval -1.12] [%clk 0:16:40] } 30. Kh2 { [%eval -1.11] [%clk 0:48:31] } 30... Rd6 { [%eval -1.08] [%clk 0:16:31] } 31. Rg1 { [%eval -1.17] [%clk 0:43:29] } 31... Nf5 { [%eval -1.08] [%clk 0:16:24] } 32. Bd1 { [%eval -0.89] [%clk 0:42:37] } 32... Qe7 { [%eval -0.94] [%clk 0:15:18] } 33. Ra2 { [%eval -0.94] [%clk 0:40:32] } 33... Qa7 { [%eval -0.92] [%clk 0:15:18] } 34. Re1 { [%eval -1.03] [%clk 0:40:50] } 34... Qb6 { [%eval -1.25] [%clk 0:14:41] } 35. Rd2 { [%eval -1.18] [%clk 0:40:34] } 35... Rfd8 { [%eval -1.17] [%clk 0:14:49] } 36. Kg1 { [%eval -1.14] [%clk 0:40:12] } 36... Qc5 { [%eval -0.95] [%clk 0:14:53] } 37. Ra2 { [%eval -0.95] [%clk 0:40:35] } 37... Kf8 { [%eval -0.94] [%clk 0:14:13] } 38. Qd2 { [%eval -0.9] [%clk 0:39:59] } 38... Ke7 { [%eval -0.92] [%clk 0:12:38] } 39. Qc1 { [%eval -1.04] [%clk 0:40:21] } 39... Qb6 { [%eval -0.92] [%clk 0:12:28] } 40. Rg2 { [%eval -1.17] [%clk 0:39:56] } 40... Kd7 { [%eval -0.95] [%clk 0:12:35] } 41. Kh2 { [%eval -0.81] [%clk 0:38:40] } 41... Kc7 { [%eval -0.77] [%clk 0:12:42] } 42. Rge2 { [%eval -0.89] [%clk 0:37:34] } 42... Qc5 { [%eval -0.89] [%clk 0:12:27] } 43. Ra2 { [%eval -0.88] [%clk 0:37:43] } 43... Kb6 { [%eval -0.97] [%clk 0:11:50] } 44. Rae2 { [%eval -0.91] [%clk 0:37:33] } 44... Qc7 { [%eval -0.94] [%clk 0:11:58] } 45. Rf2 { [%eval -0.88] [%clk 0:36:41] } 45... f6 { [%eval -0.35] [%clk 0:12:12] } 46. Rg2 { [%eval -0.48] [%clk 0:35:22] } 46... Rf8 { [%eval -0.14] [%clk 0:07:49] } 47. Qd2 { [%eval -0.46] [%clk 0:34:55] } 47... Qc5 { [%eval -0.46] [%clk 0:07:47] } 48. gxf6 { [%eval -0.2] [%clk 0:34:35] } 48... Rfxf6 { [%eval -0.31] [%clk 0:07:36] } 49. Rg5 { [%eval -0.44] [%clk 0:34:18] } 49... Ng7 { [%eval 0.0] [%clk 0:06:51] } 50. Reg1?! { [%eval -0.57] } { Inaccuracy. Qd4 was best. } { [%clk 0:33:42] } 50... Nf5 { [%eval -0.49] [%clk 0:06:19] } 51. Re1 { [%eval -0.52] [%clk 0:34:06] } 51... Ne7 { [%eval -0.27] [%clk 0:05:36] } 52. Reg1 { [%eval -0.31] [%clk 0:33:26] } 52... Rf5 { [%eval -0.41] [%clk 0:05:42] } 53. R5g3 { [%eval -0.32] [%clk 0:33:18] } 53... Rff6 { [%eval -0.24] [%clk 0:04:16] } 54. Rg5 { [%eval -0.35] [%clk 0:33:39] } 54... Nf5 { [%eval 0.0] [%clk 0:04:28] } 55. Re1 { [%eval -0.24] [%clk 0:33:57] } 55... Qa3 { [%eval 0.0] [%clk 0:04:21] } 56. Reg1 { [%eval 0.0] [%clk 0:34:02] } 56... Qc5 { [%eval 0.0] [%clk 0:03:03] } 1/2-1/2