Event: Round 8: Cu, Ivan Travis - Ren, Yibai
Date: 2025-07-27
White: Cu, Ivan Travis
WhiteTitle: FM
WhiteElo: 2303
Black: Ren, Yibai
BlackElo: 1995
Result: 1/2-1/2
ECO: A15
Opening: English Opening: Anglo-Indian Defense
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:53] } 1... Nf6 { [%eval 0.14] [%clk 1:29:18] } 2. g3 { [%eval 0.11] [%clk 1:31:12] } 2... c5 { [%eval 0.11] [%clk 1:27:57] } 3. Bg2 { [%eval 0.12] [%clk 1:31:32] } 3... Nc6 { [%eval 0.21] [%clk 1:26:19] } 4. Nc3 { [%eval 0.28] [%clk 1:31:19] } 4... g6 { [%eval 0.35] [%clk 1:25:44] } 5. d3 { [%eval 0.05] [%clk 1:30:41] } 5... Bg7 { [%eval 0.07] [%clk 1:24:58] } 6. Bf4 { [%eval 0.0] [%clk 1:30:53] } 6... d6 { [%eval 0.0] [%clk 1:21:43] } 7. Nf3 { [%eval 0.0] [%clk 1:30:38] } 7... h6 { [%eval 0.01] [%clk 1:20:12] } 8. Qc1 { [%eval -0.27] [%clk 1:27:16] } 8... Be6 { [%eval -0.34] [%clk 1:17:42] } 9. e4 { [%eval -0.58] [%clk 1:26:36] } 9... a6 { [%eval -0.3] [%clk 1:11:08] } 10. O-O { [%eval -0.3] [%clk 1:24:01] } 10... Nd7 { [%eval -0.21] [%clk 1:07:34] } 11. h4 { [%eval -0.59] [%clk 1:22:01] } 11... Nde5 { [%eval -0.25] [%clk 1:06:01] } 12. Nxe5 { [%eval -0.36] [%clk 1:20:43] } 12... dxe5 { [%eval 0.02] [%clk 0:58:55] } 13. Be3 { [%eval -0.02] [%clk 1:20:57] } 13... Qxd3? { [%eval 1.1] } { Mistake. Nd4 was best. } { [%clk 0:58:42] } 14. Nd5 { [%eval 1.11] [%clk 1:00:03] } 14... Bxd5 { [%eval 1.1] [%clk 0:36:55] } 15. cxd5 { [%eval 1.21] [%clk 0:59:02] } 15... Nd4 { [%eval 1.07] [%clk 0:37:10] } 16. Qxc5 { [%eval 1.08] [%clk 0:58:30] } 16... O-O?! { [%eval 2.11] } { Inaccuracy. Qb5 was best. } { [%clk 0:35:58] } 17. Qxe7 { [%eval 1.92] [%clk 0:52:11] } 17... Nc2 { [%eval 1.91] [%clk 0:32:36] } 18. Rad1 { [%eval 1.92] [%clk 0:32:47] } 18... Qb5 { [%eval 1.95] [%clk 0:31:16] } 19. Bh3 { [%eval 1.87] [%clk 0:31:41] } 19... Nxe3 { [%eval 1.73] [%clk 0:22:09] } 20. fxe3 { [%eval 1.79] [%clk 0:32:09] } 20... Qxb2 { [%eval 1.73] [%clk 0:21:46] } 21. Rb1 { [%eval 1.4] [%clk 0:26:18] } 21... Qe2 { [%eval 1.05] [%clk 0:20:41] } 22. Rxb7?! { [%eval 0.24] } { Inaccuracy. Rb3 was best. } { [%clk 0:26:36] } 22... Qxe3+ { [%eval 0.23] [%clk 0:20:21] } 23. Kh2 { [%eval 0.27] [%clk 0:26:48] } 23... Qe2+ { [%eval 0.43] [%clk 0:19:21] } 24. Bg2 { [%eval 0.39] [%clk 0:26:44] } 24... Rae8 { [%eval 0.33] [%clk 0:19:27] } 25. Qa3 { [%eval 0.14] [%clk 0:26:45] } 25... Rc8 { [%eval 0.57] [%clk 0:19:00] } 26. Rb2 { [%eval 0.77] [%clk 0:26:17] } 26... Qc4 { [%eval 1.13] [%clk 0:16:51] } 27. Rb6?! { [%eval 0.47] } { Inaccuracy. Rbf2 was best. } { [%clk 0:26:29] } 27... Qe2?! { [%eval 1.17] } { Inaccuracy. h5 was best. } { [%clk 0:15:08] } 28. Rb2 { [%eval 1.15] [%clk 0:22:43] } 28... Qc4 { [%eval 1.24] [%clk 0:15:29] } 29. Rff2 { [%eval 1.14] [%clk 0:22:26] } 29... Rb8? { [%eval 2.68] } { Mistake. Qd4 was best. } { [%clk 0:10:47] } 30. Rbc2?! { [%eval 1.56] } { Inaccuracy. Rxb8 was best. } { [%clk 0:17:08] } 30... Qb5 { [%eval 1.87] [%clk 0:10:46] } 31. Rc6?! { [%eval 1.2] } { Inaccuracy. d6 was best. } { [%clk 0:16:32] } 31... Rb6?! { [%eval 2.08] } { Inaccuracy. a5 was best. } { [%clk 0:09:07] } 32. Bf1 { [%eval 2.2] [%clk 0:13:47] } 32... Qb1 { [%eval 2.12] [%clk 0:08:10] } 33. Bd3 { [%eval 1.92] [%clk 0:13:04] } 33... Qe1 { [%eval 1.93] [%clk 0:07:03] } 34. Re2 { [%eval 1.86] [%clk 0:11:03] } 34... Qb4 { [%eval 1.99] [%clk 0:05:58] } 35. Qxb4 { [%eval 2.03] [%clk 0:11:31] } 35... Rxb4 { [%eval 1.79] [%clk 0:06:27] } 36. Bxa6 { [%eval 1.8] [%clk 0:11:43] } 36... Rd4?! { [%eval 2.57] } { Inaccuracy. Rd8 was best. } { [%clk 0:05:34] } 37. h5? { [%eval 1.3] } { Mistake. Bc4 was best. } { [%clk 0:05:01] } 37... gxh5 { [%eval 1.37] [%clk 0:05:27] } 38. Bc8?! { [%eval 0.51] } { Inaccuracy. Bb5 was best. } { [%clk 0:05:27] } 38... Rd8 { [%eval 0.49] [%clk 0:05:08] } 39. Kh3 { [%eval 0.53] [%clk 0:03:36] } 39... Bf8 { [%eval 0.44] [%clk 0:04:51] } 40. Kh4 { [%eval 0.12] [%clk 0:03:18] } 40... R8xd5 { [%eval 0.01] [%clk 0:04:54] } 41. Kxh5 { [%eval 0.03] [%clk 0:03:19] } 41... Rd6 { [%eval 0.0] [%clk 0:04:26] } 42. Bb7 { [%eval 0.02] [%clk 0:02:20] } 42... Rxc6 { [%eval 0.02] [%clk 0:03:49] } 43. Bxc6 { [%eval 0.0] [%clk 0:02:49] } 43... Rd3 { [%eval 0.0] [%clk 0:04:06] } 44. Rg2 { [%eval 0.0] [%clk 0:02:16] } 44... Ra3 { [%eval 0.09] [%clk 0:04:17] } 45. Bd5 { [%eval 0.08] [%clk 0:02:34] } 45... Kg7 { [%eval 0.04] [%clk 0:04:37] } 46. Bb3 { [%eval 0.01] [%clk 0:01:54] } 46... Bc5 { [%eval 0.09] [%clk 0:03:55] } 47. Rc2 { [%eval 0.01] [%clk 0:02:07] } 47... Be3 { [%eval 0.02] [%clk 0:02:54] } 48. Rc3 { [%eval 0.04] [%clk 0:02:09] } 48... Bd4 { [%eval 0.09] [%clk 0:03:10] } 49. Rc6 { [%eval 0.02] [%clk 0:02:38] } 49... Bf2 { [%eval 0.05] [%clk 0:02:42] } 50. Rc2 { [%eval 0.08] [%clk 0:02:52] } 50... Be3 { [%eval 0.12] [%clk 0:03:00] } 51. Kg4 { [%eval 0.02] [%clk 0:03:18] } 51... Ra6 { [%eval 0.01] [%clk 0:02:36] } 52. Rc7 { [%eval 0.0] [%clk 0:03:32] } 52... Ra7 { [%eval 0.0] [%clk 0:02:01] } 53. Rc6 { [%eval 0.0] [%clk 0:04:01] } 53... Bd4 { [%eval 0.23] [%clk 0:02:03] } 54. Bd5 { [%eval 0.07] [%clk 0:03:48] } 54... Ra3 { [%eval 0.0] [%clk 0:01:58] } 55. Rc1 { [%eval 0.0] [%clk 0:03:53] } 55... Bf2 { [%eval 0.0] [%clk 0:01:43] } 56. Bb3 { [%eval 0.0] [%clk 0:04:17] } 56... Bd4 { [%eval 0.13] [%clk 0:02:01] } 57. Rf1 { [%eval 0.07] [%clk 0:04:35] } 57... Ra7 { [%eval 0.0] [%clk 0:02:22] } 58. Rf3 { [%eval 0.01] [%clk 0:04:52] } 58... Kg6 { [%eval 0.06] [%clk 0:02:16] } 59. Bd5 { [%eval 0.07] [%clk 0:04:52] } 59... Kg7 { [%eval 0.05] [%clk 0:02:17] } 60. Kh5 { [%eval 0.0] [%clk 0:05:10] } 60... Bb2 { [%eval 0.0] [%clk 0:02:13] } 61. a4 { [%eval 0.0] [%clk 0:04:40] } 61... Bc1 { [%eval 0.07] [%clk 0:01:34] } 62. Rf1 { [%eval 0.09] [%clk 0:04:41] } 62... Bd2 { [%eval 0.0] [%clk 0:01:49] } 63. Rf2 { [%eval 0.0] [%clk 0:04:39] } 63... Be1 { [%eval 0.09] [%clk 0:01:45] } 64. Re2 { [%eval 0.08] [%clk 0:04:29] } 64... Bc3 { [%eval 0.03] [%clk 0:02:11] } 65. Re3 { [%eval 0.0] [%clk 0:04:37] } 65... Bd4 { [%eval 0.09] [%clk 0:02:25] } 66. Ra3 { [%eval 0.0] [%clk 0:04:55] } 66... Ra5 { [%eval 0.01] [%clk 0:02:27] } 67. Ra2 { [%eval 0.0] [%clk 0:05:14] } 67... f5 { [%eval 0.07] [%clk 0:02:45] } 68. Rc2 { [%eval 0.0] [%clk 0:05:35] } 68... fxe4 { [%eval 0.0] [%clk 0:02:58] } 69. Rc7+ { [%eval 0.02] [%clk 0:05:59] } 69... Kf8 { [%eval 0.0] [%clk 0:03:14] } 70. Bxe4 { [%eval 0.0] [%clk 0:02:05] } 70... Rxa4 { [%eval 0.0] [%clk 0:03:37] } 71. Bc6 { [%eval 0.0] [%clk 0:02:00] } 71... Ra7 { [%eval 0.0] [%clk 0:02:52] } 72. Rc8+ { [%eval -0.03] [%clk 0:02:12] } 72... Kg7 { [%eval -0.12] [%clk 0:03:01] } 73. Bd5 { [%eval -0.1] [%clk 0:02:32] } 73... Be3 { [%eval -0.11] [%clk 0:02:59] } 74. Rg8+ { [%eval -0.07] [%clk 0:02:47] } 74... Kf6 { [%eval -0.02] [%clk 0:01:47] } 75. Rg6+ { [%eval -0.08] [%clk 0:02:51] } 75... Ke7 { [%eval -0.05] [%clk 0:02:06] } 76. Kg4 { [%eval -0.12] [%clk 0:02:30] } 76... Ra5 { [%eval 0.0] [%clk 0:01:54] } 77. Re6+ { [%eval -0.07] [%clk 0:02:46] } 77... Kd7 { [%eval -0.06] [%clk 0:01:39] } 78. Rxe5 { [%eval -0.11] [%clk 0:03:10] } 78... Bd2 { [%eval 0.0] [%clk 0:01:59] } 79. Be6+ { [%eval -0.01] [%clk 0:02:53] } 79... Kd6 { [%clk 0:01:57] } 1/2-1/2