Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: Daqing, China
Date: 2025-07-30
White: Ren, Yibai
WhiteElo: 1995
Black: Tan, Ze Hao Brighton
BlackElo: 1580
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Open
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:56] } 1... c5 { [%eval 0.25] [%clk 1:00:48] } 2. Nf3 { [%eval 0.2] [%clk 1:01:19] } 2... Nc6 { [%eval 0.3] [%clk 1:01:07] } 3. d4 { [%eval 0.27] [%clk 1:01:44] } 3... cxd4 { [%eval 0.27] [%clk 1:01:26] } 4. Nxd4 { [%eval 0.21] [%clk 1:02:11] } 4... Nf6 { [%eval 0.19] [%clk 1:01:44] } 5. Nc3 { [%eval 0.26] [%clk 1:02:38] } 5... g6 { [%eval 0.45] [%clk 1:01:59] } 6. Nxc6 { [%eval 0.56] [%clk 1:02:15] } 6... dxc6 { [%eval 0.51] [%clk 1:02:13] } 7. Qxd8+ { [%eval 0.42] [%clk 1:00:57] } 7... Kxd8 { [%eval 0.41] [%clk 1:02:38] } 8. Bg5 { [%eval 0.0] [%clk 0:55:49] } 8... Nd7 { [%eval 0.04] [%clk 0:58:39] } 9. Bc4 { [%eval 0.08] [%clk 0:52:40] } 9... f6 { [%eval 0.16] [%clk 0:57:13] } 10. Be3 { [%eval 0.15] [%clk 0:52:45] } 10... Kc7 { [%eval 0.14] [%clk 0:48:47] } 11. Be6 { [%eval 0.16] [%clk 0:47:42] } 11... Ne5 { [%eval 0.15] [%clk 0:43:38] } 12. Bxc8 { [%eval 0.12] [%clk 0:47:34] } 12... Rxc8 { [%eval 0.27] [%clk 0:41:16] } 13. Bxa7?! { [%eval -0.66] } { Inaccuracy. Bf4 was best. } { [%clk 0:38:41] } 13... b6 { [%eval -0.63] [%clk 0:38:54] } 14. Na4 { [%eval -0.64] [%clk 0:38:55] } 14... Nc4 { [%eval -0.62] [%clk 0:34:54] } 15. b3 { [%eval -0.68] [%clk 0:37:33] } 15... Ra8 { [%eval -0.92] [%clk 0:35:02] } 16. bxc4 { [%eval -0.64] [%clk 0:37:23] } 16... Rxa7 { [%eval -0.66] [%clk 0:35:28] } 17. Nb2 { [%eval -0.9] [%clk 0:30:00] } 17... Bg7 { [%eval -0.78] [%clk 0:30:26] } 18. Nd3?! { [%eval -1.35] } { Inaccuracy. a4 was best. } { [%clk 0:24:11] } 18... Rha8?! { [%eval -0.57] } { Inaccuracy. Ra4 was best. } { [%clk 0:28:41] } 19. Nf4?? { [%eval -3.13] } { Blunder. Kd2 was best. } { [%clk 0:20:45] } 19... e5?? { [%eval -0.69] } { Blunder. Bh6 was best. } { [%clk 0:24:53] } 20. Nd3? { [%eval -2.2] } { Mistake. Ne6+ was best. } { [%clk 0:17:03] } 20... Rxa2?? { [%eval -0.24] } { Blunder. Ra4 was best. } { [%clk 0:24:40] } 21. Rxa2 { [%eval -0.25] [%clk 0:17:33] } 21... Rxa2 { [%eval -0.24] [%clk 0:25:02] } 22. Kd2 { [%eval -0.23] [%clk 0:17:47] } 22... Ra3 { [%eval -0.25] [%clk 0:21:58] } 23. Rb1 { [%eval -0.25] [%clk 0:14:40] } 23... Bh6+ { [%eval -0.32] [%clk 0:21:44] } 24. Kd1 { [%eval -0.3] [%clk 0:14:59] } 24... Bf8 { [%eval -0.27] [%clk 0:18:06] } 25. Kd2 { [%eval -0.23] [%clk 0:13:00] } 25... Bh6+ { [%eval -0.23] [%clk 0:18:26] } 26. Kd1 { [%eval -0.25] [%clk 0:13:16] } 26... Bf8 { [%eval -0.35] [%clk 0:18:35] } 27. f3 { [%eval -0.37] [%clk 0:12:49] } 27... Kb7 { [%eval 0.0] [%clk 0:12:44] } 28. Kd2 { [%eval -0.25] [%clk 0:09:04] } 28... Bh6+ { [%eval -0.4] [%clk 0:12:51] } 29. Kd1 { [%eval -0.37] [%clk 0:09:33] } 29... Bf8 { [%eval 0.0] [%clk 0:13:14] } 30. Rb3 { [%eval -0.44] [%clk 0:08:07] } 30... Ra1+ { [%eval -0.47] [%clk 0:13:10] } 31. Ke2 { [%eval -0.48] [%clk 0:08:36] } 31... Ra2 { [%eval 0.0] [%clk 0:08:14] } 32. Kd2 { [%eval -0.07] [%clk 0:08:14] } 32... Bh6+ { [%eval 0.0] [%clk 0:08:10] } 33. Kd1?! { [%eval -0.57] } { Inaccuracy. Kc3 was best. } { [%clk 0:08:43] } 33... Bf8?! { [%eval 0.0] } { Inaccuracy. Kc7 was best. } { [%clk 0:08:21] } 34. h3 { [%eval -0.51] [%clk 0:08:03] } 34... Ra1+ { [%eval -0.41] [%clk 0:06:42] } 35. Ke2 { [%eval -0.44] [%clk 0:08:32] } 35... Ra2 { [%eval 0.0] [%clk 0:07:00] } 36. Kd2 { [%eval -0.13] [%clk 0:08:34] } 36... Ra4 { [%eval 0.0] [%clk 0:06:26] } 37. Kc3 { [%eval 0.0] [%clk 0:06:01] } 37... Ra1 { [%eval 0.0] [%clk 0:05:34] } 38. Kd2 { [%eval -0.53] [%clk 0:04:30] } 38... Bh6+ { [%eval -0.35] [%clk 0:05:15] } 39. Ke2 { [%eval -0.4] [%clk 0:04:48] } 39... Bf8 { [%eval 0.0] [%clk 0:05:10] } 40. c5 { [%eval 0.0] [%clk 0:04:19] } 40... b5 { [%eval -0.02] [%clk 0:04:52] } 41. c4 { [%eval 0.0] [%clk 0:04:48] } 41... Ra2+ { [%eval 0.0] [%clk 0:04:38] } 42. Kf1 { [%eval 0.0] [%clk 0:04:21] } 42... Ra5 { [%eval 0.0] [%clk 0:03:28] } 43. Kf2 { [%eval -0.52] [%clk 0:02:18] } 43... Kc7 { [%eval -0.5] [%clk 0:02:26] } 44. cxb5 { [%eval -0.58] [%clk 0:02:20] } 44... Rxb5?! { [%eval 0.0] } { Inaccuracy. cxb5 was best. } { [%clk 0:02:03] } 45. Rc3 { [%eval -0.03] [%clk 0:02:41] } 45... Kb7 { [%eval 0.0] [%clk 0:02:03] } 46. Kg3 { [%eval -0.08] [%clk 0:01:59] } 46... Kc7 { [%eval 0.0] [%clk 0:01:05] } 47. f4 { [%eval 0.0] [%clk 0:02:06] } 47... exf4+ { [%eval 0.0] [%clk 0:01:22] } 48. Kxf4 { [%eval 0.0] [%clk 0:02:35] } 48... Bh6+ { [%eval 0.0] [%clk 0:01:36] } 49. Kf3 { [%eval 0.0] [%clk 0:02:57] } 49... Bd2 { [%eval 0.0] [%clk 0:00:57] } 50. Rc2 { [%eval 0.0] [%clk 0:03:17] } 50... Bh6 { [%eval 0.0] [%clk 0:01:16] } 51. Rc3 { [%eval 0.0] [%clk 0:03:16] } 51... Bd2 { [%eval 0.0] [%clk 0:01:42] } 52. Ra3 { [%eval 0.0] [%clk 0:02:15] } 52... Ra5 { [%eval 0.0] [%clk 0:00:50] } 53. Rxa5 { [%eval 0.0] [%clk 0:01:48] } 53... Bxa5 { [%eval 0.0] [%clk 0:01:17] } 54. Ke3 { [%eval 0.0] [%clk 0:01:54] } 54... Bc3 { [%eval 0.0] [%clk 0:01:38] } 55. Nf2 { [%eval 0.0] [%clk 0:01:50] } 55... Kd7 { [%eval 0.0] [%clk 0:01:21] } 56. Kd3 { [%eval -0.13] [%clk 0:02:14] } 56... Be5 { [%eval 0.0] [%clk 0:01:31] } 57. Kc4 { [%eval 0.0] [%clk 0:02:19] } 57... h5 { [%eval 0.0] [%clk 0:01:10] } 58. Nd3 { [%eval 0.0] [%clk 0:02:30] } 58... Ke6 { [%eval 0.0] [%clk 0:01:24] } 59. Nb4 { [%eval 0.0] [%clk 0:02:47] } 59... Kd7 { [%eval 0.0] [%clk 0:01:51] } 60. Nd3 { [%eval 0.0] [%clk 0:02:32] } 60... Ke6 { [%eval 0.0] [%clk 0:02:17] } 61. Kb4 { [%eval 0.0] [%clk 0:02:35] } 61... Bc7 { [%eval 0.0] [%clk 0:02:22] } 62. Kc4 { [%eval 0.0] [%clk 0:02:38] } 62... Be5 { [%eval 0.0] [%clk 0:02:44] } 63. Nb4 { [%eval 0.0] [%clk 0:02:52] } 63... Kd7 { [%eval 0.0] [%clk 0:02:59] } 64. Kd3 { [%eval 0.0] [%clk 0:03:00] } 64... Bf4 { [%eval 0.0] [%clk 0:02:51] } 65. Ke2 { [%eval 0.0] [%clk 0:03:15] } 65... Be5 { [%eval 0.0] [%clk 0:02:54] } 66. Kd3 { [%eval 0.0] [%clk 0:03:13] } 66... Bf4 { [%eval 0.0] [%clk 0:03:19] } 67. Nc2 { [%eval 0.0] [%clk 0:03:27] } 67... Be5 { [%eval 0.0] [%clk 0:03:25] } 68. Ne3 { [%eval 0.0] [%clk 0:03:45] } 68... Ke6 { [%eval 0.0] [%clk 0:02:23] } 69. Nc4 { [%eval 0.0] [%clk 0:03:27] } 69... Bc7 { [%eval 0.0] [%clk 0:02:46] } 70. Ke3 { [%eval 0.0] [%clk 0:02:40] } 70... Bh2 { [%eval 0.0] [%clk 0:02:36] } 71. Kf2 { [%eval 0.0] [%clk 0:02:13] } 71... Bc7 { [%eval 0.0] [%clk 0:03:00] } 72. Kf3 { [%eval 0.0] [%clk 0:02:34] } 72... Bh2 { [%eval 0.0] [%clk 0:03:12] } 73. Kf2 { [%eval 0.0] [%clk 0:02:02] } 73... Bc7 { [%eval 0.0] [%clk 0:03:32] } 74. Kf3 { [%eval 0.0] [%clk 0:01:52] } 1/2-1/2