Event: Round 4: Keymer, Vincent - Ju, Wenjun
Date: 2024-04-30
White: Keymer, Vincent
WhiteTitle: GM
WhiteElo: 2726
Black: Ju, Wenjun
BlackTitle: GM
BlackElo: 2559
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.09] [%clk 1:30:57] } 1... e6 { [%eval 0.25] [%clk 1:30:51] } 2. Nc3 { [%eval 0.2] [%clk 1:31:22] } 2... d5 { [%eval 0.25] [%clk 1:31:13] } 3. d4 { [%eval 0.21] [%clk 1:31:47] } 3... Nf6 { [%eval 0.24] [%clk 1:31:35] } 4. cxd5 { [%eval 0.28] [%clk 1:32:13] } 4... exd5 { [%eval 0.23] [%clk 1:32:01] } 5. Bg5 { [%eval 0.26] [%clk 1:32:37] } 5... c6 { [%eval 0.32] [%clk 1:32:01] } 6. e3 { [%eval 0.26] [%clk 1:33:01] } 6... Bf5 { [%eval 0.28] [%clk 1:32:11] } 7. Nge2 { [%eval 0.1] [%clk 1:33:26] } 7... Be7 { [%eval 0.34] [%clk 1:25:37] } 8. Ng3 { [%eval 0.34] [%clk 1:31:54] } 8... Be6 { [%eval 0.35] [%clk 1:25:40] } 9. Bd3 { [%eval 0.31] [%clk 1:30:27] } 9... h6 { [%eval 0.33] [%clk 1:19:23] } 10. Bf4 { [%eval 0.4] [%clk 1:30:08] } 10... O-O { [%eval 0.54] [%clk 1:18:34] } 11. Nf5 { [%eval 0.42] [%clk 1:19:32] } 11... Bxf5 { [%eval 0.41] [%clk 1:10:35] } 12. Bxf5 { [%eval 0.31] [%clk 1:19:51] } 12... Bd6 { [%eval 0.62] [%clk 1:11:02] } 13. Bg3 { [%eval 0.23] [%clk 1:10:58] } 13... Ne8 { [%eval 0.25] [%clk 1:00:23] } 14. Qc2 { [%eval 0.16] [%clk 1:04:04] } 14... Nd7 { [%eval 0.12] [%clk 0:59:49] } 15. O-O-O { [%eval 0.08] [%clk 1:03:21] } 15... Nb6?! { [%eval 0.64] } { Inaccuracy. Bxg3 was best. } { [%clk 0:57:57] } 16. Bh7+ { [%eval 0.69] [%clk 0:56:26] } 16... Kh8 { [%eval 0.63] [%clk 0:58:23] } 17. Bd3 { [%eval 0.68] [%clk 0:56:52] } 17... a5 { [%eval 0.71] [%clk 0:58:13] } 18. Kb1 { [%eval 0.71] [%clk 0:55:33] } 18... a4 { [%eval 0.83] [%clk 0:58:22] } 19. a3 { [%eval 0.79] [%clk 0:55:44] } 19... Qe7 { [%eval 0.91] [%clk 0:47:44] } 20. Rde1 { [%eval 0.57] [%clk 0:40:50] } 20... Qf6 { [%eval 0.86] [%clk 0:39:34] } 21. f3 { [%eval 0.78] [%clk 0:39:36] } 21... Nc7 { [%eval 0.69] [%clk 0:31:58] } 22. Qf2 { [%eval 0.48] [%clk 0:37:56] } 22... Qd8 { [%eval 0.59] [%clk 0:26:18] } 23. e4 { [%eval 0.56] [%clk 0:32:00] } 23... dxe4 { [%eval 0.72] [%clk 0:25:59] } 24. Nxe4 { [%eval 0.51] [%clk 0:30:22] } 24... Be7 { [%eval 0.67] [%clk 0:25:56] } 25. Be5 { [%eval 0.6] [%clk 0:27:57] } 25... Ne6 { [%eval 0.68] [%clk 0:25:42] } 26. Qe3?! { [%eval -0.23] } { Inaccuracy. Rd1 was best. } { [%clk 0:23:19] } 26... f6 { [%eval -0.32] [%clk 0:24:43] } 27. Nc5?? { [%eval -3.15] } { Blunder. Bd6 was best. } { [%clk 0:16:55] } 27... Bxc5 { [%eval -3.3] [%clk 0:23:38] } 28. dxc5 { [%eval -3.07] [%clk 0:15:47] } 28... Nd5 { [%eval -3.28] [%clk 0:23:26] } 29. Qe4 { [%eval -3.32] [%clk 0:12:57] } 29... Ng5 { [%eval -3.14] [%clk 0:23:47] } 30. Qc4 { [%eval -3.38] [%clk 0:11:59] } 30... fxe5 { [%eval -3.1] [%clk 0:24:08] } 31. Rxe5 { [%eval -3.11] [%clk 0:12:19] } 31... Re8 { [%eval -3.13] [%clk 0:13:08] } 32. Rhe1 { [%eval -2.93] [%clk 0:11:26] } 32... Rxe5 { [%eval -2.94] [%clk 0:06:46] } 33. Rxe5 { [%eval -2.96] [%clk 0:11:55] } 33... b5 { [%eval -2.4] [%clk 0:07:05] } 34. cxb6 { [%eval -2.21] [%clk 0:11:37] } 34... Qxb6 { [%eval -2.1] [%clk 0:05:48] } 35. Re2 { [%eval -2.63] [%clk 0:08:05] } 35... Rb8 { [%eval -2.29] [%clk 0:04:50] } 36. Ka1 { [%eval -2.23] [%clk 0:05:09] } 36... Qb3 { [%eval -2.15] [%clk 0:03:34] } 37. Qxb3 { [%eval -2.3] [%clk 0:05:35] } 37... axb3 { [%eval -2.28] [%clk 0:04:02] } 38. Bc4 { [%eval -2.1] [%clk 0:06:04] } 38... Nf7 { [%eval -2.14] [%clk 0:02:50] } 39. Re6 { [%eval -2.13] [%clk 0:05:21] } 39... g5 { [%eval -1.86] [%clk 0:01:44] } 40. g3 { [%eval -1.8] [%clk 0:02:04] } 40... Kg7 { [%eval -1.86] [%clk 0:01:33] } 41. Kb1 { [%eval -1.96] [%clk 0:01:52] } 41... Rb7 { [%eval -2.04] [%clk 0:18:05] } 42. Kc1 { [%eval -2.08] [%clk 0:27:24] } 42... h5 { [%eval -1.88] [%clk 0:16:34] } 43. Kd2 { [%eval -2.11] [%clk 0:26:19] } 43... Rd7 { [%eval -2.16] [%clk 0:14:20] } 44. Kc1 { [%eval -2.04] [%clk 0:26:24] } 44... Rb7 { [%eval -1.79] [%clk 0:12:51] } 45. Kd2 { [%eval -1.88] [%clk 0:26:50] } 45... h4?! { [%eval -0.8] } { Inaccuracy. Rd7 was best. } { [%clk 0:12:09] } 46. Rxc6 { [%eval -0.81] [%clk 0:25:33] } 46... Ne5 { [%eval -0.67] [%clk 0:12:23] } 47. Rc5 { [%eval -0.55] [%clk 0:12:29] } 47... Nxc4+ { [%eval -0.55] [%clk 0:12:45] } 48. Rxc4 { [%eval -0.64] [%clk 0:12:58] } 48... h3 { [%eval -0.67] [%clk 0:09:50] } 49. Kd3? { [%eval -1.82] } { Mistake. a4 was best. } { [%clk 0:08:52] } 49... Rd7 { [%eval -1.72] [%clk 0:08:46] } 50. Rd4 { [%eval -1.74] [%clk 0:07:26] } 50... Kf6 { [%eval -1.74] [%clk 0:08:12] } 51. a4 { [%eval -1.71] [%clk 0:06:59] } 51... Ke5 { [%eval -1.13] [%clk 0:08:09] } 52. Re4+ { [%eval -1.21] [%clk 0:07:25] } 52... Kd6 { [%eval -1.24] [%clk 0:07:44] } 53. Kc4 { [%eval -1.21] [%clk 0:05:50] } 53... Rb7 { [%eval -1.07] [%clk 0:05:38] } 54. a5 { [%eval -1.12] [%clk 0:06:19] } 54... Rb4+ { [%eval -0.86] [%clk 0:03:25] } 55. Kd3 { [%eval -1.05] [%clk 0:06:48] } 55... Kc5?! { [%eval -0.14] } { Inaccuracy. Rb8 was best. } { [%clk 0:03:46] } 56. Rxb4 { [%eval -0.15] [%clk 0:02:43] } 56... Nxb4+ { [%eval -0.2] [%clk 0:04:13] } 57. Ke4 { [%eval -0.22] [%clk 0:02:01] } 57... Kb5 { [%eval 0.0] [%clk 0:04:25] } 58. f4 { [%eval 0.0] [%clk 0:02:15] } 58... gxf4 { [%eval 0.0] [%clk 0:04:51] } 59. gxf4 { [%eval -0.04] [%clk 0:02:22] } 59... Kxa5 { [%eval -0.07] [%clk 0:05:01] } 60. f5 { [%eval 0.0] [%clk 0:02:43] } 60... Nc6 { [%eval 0.0] [%clk 0:05:10] } 61. Kd5 { [%eval 0.0] [%clk 0:00:59] } 61... Nd8 { [%eval 0.0] [%clk 0:04:48] } 62. Kc4 { [%eval 0.0] [%clk 0:01:11] } 62... Ka4 { [%eval -0.14] [%clk 0:05:14] } 63. f6 { [%eval -0.09] [%clk 0:01:30] } 63... Nf7 { [%eval -0.13] [%clk 0:05:39] } 64. Kc5?? { [%eval -5.39] } { Blunder. Kd4 was best. } { [%clk 0:01:47] } 64... Nh6 { [%eval -5.25] [%clk 0:04:02] } 65. Kd5 { [%eval -5.51] [%clk 0:00:38] } 65... Kb5 { [%eval -5.25] [%clk 0:04:26] } 66. Ke5 { [%eval -6.37] [%clk 0:00:33] } 66... Kc4 { [%eval -6.28] [%clk 0:03:26] } 67. Ke4 { [%eval -6.26] [%clk 0:00:46] } 67... Nf7 { [%eval -6.31] [%clk 0:03:34] } 68. Kf5 { [%eval -8.07] [%clk 0:00:52] } 68... Kd3 { [%eval -7.21] [%clk 0:03:53] } 69. Kg6 { [%eval -6.54] [%clk 0:00:37] } 69... Nd6 { [%eval -6.01] [%clk 0:04:18] } 0-1