Event: Round 1: Yuanchen Zhang - Svitlana Demchenko
Date: 2023-01-28
White: Yuanchen Zhang
Black: Svitlana Demchenko
Result: 0-1
ECO: D31
Opening: Queen's Gambit Declined: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:25] } 1... d5 { [%eval 0.27] [%clk 1:30:50] } 2. c4 { [%eval 0.29] [%clk 1:30:33] } 2... e6 { [%eval 0.3] [%clk 1:31:13] } 3. Nc3 { [%eval 0.39] [%clk 1:30:48] } 3... h6 { [%eval 0.45] [%clk 1:31:36] } 4. Nf3 { [%eval 0.36] [%clk 1:28:41] } 4... Nf6 { [%eval 0.25] [%clk 1:31:56] } 5. Bf4 { [%eval 0.13] [%clk 1:27:27] } 5... Bd6 { [%eval 0.47] [%clk 1:32:17] } 6. Bxd6 { [%eval 0.29] [%clk 1:21:34] } 6... Qxd6 { [%eval 0.14] [%clk 1:32:39] } 7. e3 { [%eval 0.25] [%clk 1:21:16] } 7... a6?! { [%eval 0.86] } { Inaccuracy. O-O was best. } { [%clk 1:33:02] } 8. c5 { [%eval 0.79] [%clk 1:19:29] } 8... Qe7 { [%eval 0.83] [%clk 1:33:12] } 9. Ne5 { [%eval 0.82] [%clk 1:19:28] } 9... Nfd7 { [%eval 0.91] [%clk 1:27:58] } 10. f4 { [%eval 0.83] [%clk 1:17:38] } 10... O-O { [%eval 0.85] [%clk 1:22:52] } 11. Bd3 { [%eval 0.86] [%clk 1:14:38] } 11... Nxe5 { [%eval 0.62] [%clk 1:10:55] } 12. fxe5 { [%eval 0.83] [%clk 1:14:53] } 12... f6 { [%eval 0.92] [%clk 1:11:18] } 13. exf6 { [%eval 0.52] [%clk 0:56:43] } 13... Qxf6 { [%eval 0.8] [%clk 1:08:14] } 14. Kd2 { [%eval 0.55] [%clk 0:50:34] } 14... Qg5 { [%eval 0.63] [%clk 0:59:28] } 15. Qe2 { [%eval 0.67] [%clk 0:48:14] } 15... e5 { [%eval 0.85] [%clk 0:55:16] } 16. h4 { [%eval 0.85] [%clk 0:46:33] } 16... Qg3 { [%eval 1.01] [%clk 0:55:24] } 17. Raf1 { [%eval 0.95] [%clk 0:43:20] } 17... Rxf1 { [%eval 1.1] [%clk 0:50:40] } 18. Rxf1 { [%eval 1.08] [%clk 0:39:26] } 18... Be6 { [%eval 1.02] [%clk 0:37:25] } 19. Qf2?! { [%eval 0.24] } { Inaccuracy. e4 was best. } { [%clk 0:28:16] } 19... Qxf2+ { [%eval 0.16] [%clk 0:37:34] } 20. Rxf2 { [%eval 0.23] [%clk 0:28:43] } 20... Nc6 { [%eval 0.11] [%clk 0:36:54] } 21. Ne2 { [%eval 0.14] [%clk 0:19:39] } 21... Bg4?! { [%eval 0.81] } { Inaccuracy. e4 was best. } { [%clk 0:30:09] } 22. Bg6 { [%eval 0.73] [%clk 0:16:20] } 22... Bxe2 { [%eval 0.94] [%clk 0:26:48] } 23. Bf7+ { [%eval 0.93] [%clk 0:13:59] } 23... Kh8 { [%eval 1.27] [%clk 0:25:32] } 24. Rxe2 { [%eval 0.98] [%clk 0:14:09] } 24... Rd8 { [%eval 1.08] [%clk 0:18:07] } 25. h5 { [%eval 0.99] [%clk 0:10:38] } 25... b6 { [%eval 1.18] [%clk 0:15:00] } 26. cxb6 { [%eval 1.01] [%clk 0:07:45] } 26... cxb6 { [%eval 0.98] [%clk 0:15:25] } 27. Bg6 { [%eval 0.68] [%clk 0:03:40] } 27... Kg8 { [%eval 0.8] [%clk 0:12:27] } 28. Rf2 { [%eval 0.85] [%clk 0:03:29] } 28... exd4 { [%eval 0.67] [%clk 0:06:10] } 29. exd4 { [%eval 0.66] [%clk 0:03:43] } 29... Nxd4 { [%eval 0.84] [%clk 0:06:35] } 30. Rf7?! { [%eval 0.13] } { Inaccuracy. Kc3 was best. } { [%clk 0:03:41] } 30... Nc6 { [%eval 0.17] [%clk 0:04:27] } 31. Rb7 { [%eval 0.11] [%clk 0:03:06] } 31... Na5 { [%eval 0.45] [%clk 0:04:24] } 32. Rc7 { [%eval 0.48] [%clk 0:02:07] } 32... Nc4+ { [%eval 0.44] [%clk 0:04:47] } 33. Kc3 { [%eval 0.37] [%clk 0:01:17] } 33... Kf8 { [%eval 0.4] [%clk 0:03:14] } 34. Rf7+ { [%eval 0.49] [%clk 0:01:37] } 34... Kg8 { [%eval 0.32] [%clk 0:03:38] } 35. Rb7 { [%eval 0.03] [%clk 0:01:22] } 35... b5?! { [%eval 0.78] } { Inaccuracy. Ne5 was best. } { [%clk 0:03:22] } 36. Kd4 { [%eval 0.73] [%clk 0:01:10] } 36... Nxb2 { [%eval 0.7] [%clk 0:01:41] } 37. Ra7 { [%eval 0.8] [%clk 0:01:33] } 37... Kf8 { [%eval 0.87] [%clk 0:01:15] } 38. Rxa6 { [%eval 0.66] [%clk 0:01:58] } 38... Nc4 { [%eval 0.62] [%clk 0:01:04] } 39. Re6 { [%eval 0.2] [%clk 0:01:38] } 39... Na3 { [%eval 0.7] [%clk 0:00:42] } 40. g3 { [%eval 0.31] [%clk 0:01:13] } 40... Nc4 { [%eval 0.52] [%clk 0:00:54] } 41. g4 { [%eval 0.16] [%clk 0:01:15] } 41... Nd2 { [%eval 0.13] [%clk 0:01:01] } 42. Rb6 { [%eval 0.0] [%clk 0:00:57] } 42... Nf3+ { [%eval 0.0] [%clk 0:01:13] } 43. Ke3 { [%eval 0.0] [%clk 0:00:55] } 43... Ne5 { [%eval 0.0] [%clk 0:01:30] } 44. Kd4 { [%eval 0.0] [%clk 0:00:43] } 44... Nf3+ { [%eval 0.0] [%clk 0:01:40] } 45. Ke3 { [%eval 0.0] [%clk 0:01:01] } 45... Ne5 { [%eval 0.0] [%clk 0:01:49] } 46. Kd4 { [%eval 0.0] [%clk 0:01:05] } 46... Nf3+ { [%eval 0.0] [%clk 0:01:29] } 47. Kc5 { [%eval -0.22] [%clk 0:00:37] } 47... d4 { [%eval 0.0] [%clk 0:01:16] } 48. Rxb5? { [%eval -1.5] } { Mistake. Be4 was best. } { [%clk 0:00:50] } 48... d3 { [%eval -1.35] [%clk 0:01:05] } 49. Rb3?? { [%eval -3.56] } { Blunder. Bxd3 was best. } { [%clk 0:00:41] } 49... Ne5 { [%eval -3.5] [%clk 0:01:02] } 50. Bxd3 { [%eval -3.52] [%clk 0:00:33] } 50... Nxd3+ { [%eval -3.24] [%clk 0:01:14] } 51. Kc6 { [%eval -3.51] [%clk 0:00:51] } 51... Ne5+ { [%eval -3.51] [%clk 0:01:29] } 52. Kc7 { [%eval -3.72] [%clk 0:01:16] } 52... Rd7+ { [%eval -3.55] [%clk 0:01:34] } 0-1