Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-9/iARMilmk/gnLDkWZC
White: Dou, Yushun
WhiteElo: 0
Black: Chen, Haoyang(JL)
BlackElo: 1645
Result: 1/2-1/2
ECO: E16
Opening: Queen's Indian Defense: Riumin Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... Nf6 { [%eval 0.19] [%clk 1:00:57] } 2. c4 { [%eval 0.18] [%clk 1:01:23] } 2... e6 { [%eval 0.14] [%clk 1:01:23] } 3. Nf3 { [%eval 0.11] [%clk 1:01:48] } 3... b6 { [%eval 0.23] [%clk 1:01:49] } 4. g3 { [%eval 0.19] [%clk 1:02:09] } 4... Bb7 { [%eval 0.26] [%clk 1:02:13] } 5. Bg2 { [%eval 0.25] [%clk 1:02:32] } 5... Bb4+ { [%eval 0.25] [%clk 1:02:23] } 6. Bd2 { [%eval 0.25] [%clk 1:02:48] } 6... Be7 { [%eval 0.32] [%clk 1:02:47] } 7. Nc3 { [%eval 0.32] [%clk 1:02:55] } 7... O-O { [%eval 0.39] [%clk 1:03:01] } 8. O-O { [%eval 0.4] [%clk 1:03:20] } 8... c5?! { [%eval 1.0] } { Inaccuracy. c6 was best. } { [%clk 1:03:07] } 9. e3?! { [%eval 0.16] } { Inaccuracy. d5 was best. } { [%clk 0:59:59] } 9... d5 { [%eval 0.23] [%clk 1:02:08] } 10. Ne5 { [%eval 0.02] [%clk 0:57:57] } 10... Nbd7 { [%eval 0.55] [%clk 1:02:13] } 11. cxd5?! { [%eval -0.09] } { Inaccuracy. Qa4 was best. } { [%clk 0:53:42] } 11... exd5?! { [%eval 0.5] } { Inaccuracy. Nxe5 was best. } { [%clk 1:02:35] } 12. Qe2 { [%eval 0.04] [%clk 0:52:52] } 12... Re8 { [%eval 0.13] [%clk 0:59:52] } 13. Rfd1 { [%eval 0.02] [%clk 0:45:51] } 13... Bd6 { [%eval 0.09] [%clk 0:55:35] } 14. Nxd7 { [%eval -0.34] [%clk 0:45:26] } 14... Qxd7 { [%eval -0.33] [%clk 0:55:13] } 15. dxc5 { [%eval -0.4] [%clk 0:45:02] } 15... bxc5 { [%eval -0.34] [%clk 0:55:15] } 16. a4?! { [%eval -1.05] } { Inaccuracy. Qd3 was best. } { [%clk 0:39:55] } 16... a6?! { [%eval -0.46] } { Inaccuracy. h5 was best. } { [%clk 0:54:19] } 17. Qd3 { [%eval -0.32] [%clk 0:38:16] } 17... Rad8 { [%eval -0.34] [%clk 0:51:02] } 18. Ne2?! { [%eval -0.97] } { Inaccuracy. Nxd5 was best. } { [%clk 0:35:38] } 18... Ne4?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:49:14] } 19. Ba5 { [%eval 0.06] [%clk 0:35:44] } 19... Bc7 { [%eval 0.15] [%clk 0:47:11] } 20. Bxc7 { [%eval 0.16] [%clk 0:31:40] } 20... Qxc7 { [%eval 0.14] [%clk 0:47:33] } 21. Nf4 { [%eval 0.09] [%clk 0:31:33] } 21... d4 { [%eval 0.11] [%clk 0:38:52] } 22. exd4 { [%eval 0.09] [%clk 0:28:42] } 22... Rxd4 { [%eval 0.19] [%clk 0:29:07] } 23. Qe3 { [%eval -0.06] [%clk 0:29:02] } 23... Nf6 { [%eval 0.0] [%clk 0:28:43] } 24. Qc3 { [%eval -0.01] [%clk 0:25:58] } 24... Rxd1+ { [%eval 0.09] [%clk 0:20:16] } 25. Rxd1 { [%eval 0.02] [%clk 0:26:27] } 25... Bxg2 { [%eval 0.07] [%clk 0:20:37] } 26. Kxg2 { [%eval -0.06] [%clk 0:26:41] } 26... Qc6+ { [%eval -0.09] [%clk 0:20:55] } 27. Kg1 { [%eval -0.29] [%clk 0:25:22] } 27... Qxa4 { [%eval -0.29] [%clk 0:21:14] } 28. Rc1 { [%eval -0.31] [%clk 0:24:48] } 28... Ne4 { [%eval -0.24] [%clk 0:15:56] } 29. Qc4 { [%eval -0.25] [%clk 0:21:58] } 29... Qb5 { [%eval 0.0] [%clk 0:15:23] } 30. Nd3 { [%eval -0.18] [%clk 0:21:02] } 30... Qc6 { [%eval -0.23] [%clk 0:14:35] } 31. b4? { [%eval -1.65] } { Mistake. Re1 was best. } { [%clk 0:18:48] } 31... Nd2? { [%eval 0.0] } { Mistake. Ng5 was best. } { [%clk 0:13:39] } 32. Qxc5 { [%eval 0.0] [%clk 0:18:40] } 32... Nf3+ { [%eval 0.0] [%clk 0:10:12] } 33. Kh1 { [%eval 0.0] [%clk 0:18:36] } 33... Qe4 { [%eval 0.0] [%clk 0:09:34] } 34. Qc6 { [%eval 0.0] [%clk 0:18:17] } 34... Qe2?? { [%eval 4.62] } { Blunder. g5 was best. } { [%clk 0:09:10] } 35. Kg2?? { [%eval 0.0] } { Blunder. Nf4 was best. } { [%clk 0:17:32] } 35... Nd4 { [%eval 0.0] [%clk 0:07:13] } 36. Nf4 { [%eval -0.36] [%clk 0:15:27] } 36... Nxc6 { [%eval -0.36] [%clk 0:06:00] } 37. Nxe2 { [%eval -0.37] [%clk 0:15:56] } 37... Nxb4 { [%eval -0.37] [%clk 0:06:29] } 38. Nd4 { [%eval -0.38] [%clk 0:16:03] } 38... g6 { [%eval -0.34] [%clk 0:06:10] } 39. Ra1 { [%eval -0.53] [%clk 0:16:12] } 39... Rd8 { [%eval -0.28] [%clk 0:06:13] } 40. Nb3 { [%eval -0.35] [%clk 0:16:30] } 40... Rd6 { [%eval -0.15] [%clk 0:05:46] } 41. Nc5 { [%eval -0.15] [%clk 0:16:16] } 41... Rc6 { [%eval -0.19] [%clk 0:06:02] } 42. Nd7 { [%eval -0.22] [%clk 0:16:28] } 42... Kg7 { [%eval -0.16] [%clk 0:06:26] } 43. Ra4 { [%eval -0.07] [%clk 0:16:47] } 43... Rd6 { [%eval -0.13] [%clk 0:05:59] } 44. Nc5 { [%eval -0.16] [%clk 0:17:05] } 44... Rc6 { [%eval -0.21] [%clk 0:06:18] } 45. Nd7 { [%eval -0.2] [%clk 0:17:34] } 45... Nd3 { [%eval -0.14] [%clk 0:06:28] } 46. Ra3?! { [%eval -1.24] } { Inaccuracy. f4 was best. } { [%clk 0:17:22] } 46... Rd6 { [%eval -1.17] [%clk 0:06:37] } 47. Nb8 { [%eval -1.21] [%clk 0:17:30] } 47... Nc5? { [%eval -0.05] } { Mistake. Nb4 was best. } { [%clk 0:06:04] } 48. Ra5 { [%eval -0.09] [%clk 0:17:49] } 48... Rb6 { [%eval -0.08] [%clk 0:06:25] } 49. Rxc5 { [%eval -0.07] [%clk 0:17:49] } 49... Rxb8 { [%eval -0.04] [%clk 0:06:52] } 50. Ra5 { [%eval 0.0] [%clk 0:18:12] } 50... Ra8 { [%eval 0.0] [%clk 0:07:19] } 51. Kf3 { [%eval 0.0] [%clk 0:18:36] } 51... Kf6 { [%eval 0.0] [%clk 0:07:45] } 52. Ke4 { [%eval -0.11] [%clk 0:18:45] } 52... Ke6 { [%eval -0.02] [%clk 0:08:12] } 53. Kd4 { [%eval -0.17] [%clk 0:18:58] } 53... Kd6 { [%eval -0.29] [%clk 0:08:23] } 54. f4 { [%eval -0.26] [%clk 0:18:37] } 54... Kc6 { [%eval -0.34] [%clk 0:08:21] } 55. Kc4? { [%eval -1.71] } { Mistake. Ke5 was best. } { [%clk 0:17:56] } 55... Kb6 { [%eval -1.87] [%clk 0:08:41] } 56. Kb4 { [%eval -2.05] [%clk 0:17:50] } 56... Re8 { [%eval -1.96] [%clk 0:08:49] } 57. Rd5 { [%eval -1.67] [%clk 0:18:00] } 57... Re4+?! { [%eval -0.92] } { Inaccuracy. Kc6 was best. } { [%clk 0:09:04] } 58. Kb3? { [%eval -2.17] } { Mistake. Kc3 was best. } { [%clk 0:18:15] } 58... Re7? { [%eval -0.44] } { Mistake. Re2 was best. } { [%clk 0:09:27] } 59. f5 { [%eval -0.42] [%clk 0:17:46] } 59... Rc7 { [%eval -0.08] [%clk 0:08:40] } 60. fxg6 { [%eval -0.14] [%clk 0:18:01] } 60... fxg6 { [%eval -0.15] [%clk 0:09:00] } 61. Kb4 { [%eval -0.24] [%clk 0:18:09] } 61... Rc6 { [%eval -0.2] [%clk 0:09:21] } 62. h4? { [%eval -1.41] } { Mistake. Re5 was best. } { [%clk 0:17:58] } 62... h5? { [%eval 0.0] } { Mistake. Re6 was best. } { [%clk 0:09:46] } 63. Rg5 { [%eval 0.0] [%clk 0:18:05] } 63... Re6 { [%eval 0.0] [%clk 0:10:08] } 64. Kb3 { [%eval 0.0] [%clk 0:17:40] } 64... Re3+ { [%eval 0.0] [%clk 0:10:15] } 65. Ka4?? { [%eval -5.06] } { Blunder. Ka2 was best. } { [%clk 0:17:52] } 65... Re4+ { [%eval -5.06] [%clk 0:10:42] } 66. Kb3 { [%eval -4.99] [%clk 0:17:06] } 66... Rg4 { [%eval -4.97] [%clk 0:11:07] } 67. Re5 { [%eval -4.93] [%clk 0:17:27] } 67... Rxg3+ { [%eval -5.02] [%clk 0:11:31] } 68. Kb2 { [%eval -5.16] [%clk 0:17:46] } 68... Kc6 { [%eval -4.97] [%clk 0:11:48] } 69. Re6+ { [%eval -5.15] [%clk 0:18:04] } 69... Kb5 { [%eval -4.94] [%clk 0:12:14] } 70. Re5+ { [%eval -5.17] [%clk 0:18:13] } 70... Kb4 { [%eval -5.14] [%clk 0:12:26] } 71. Re4+ { [%eval -5.13] [%clk 0:18:33] } 71... Kc5 { [%eval -4.98] [%clk 0:12:47] } 72. Re6 { [%eval -4.98] [%clk 0:18:49] } 72... Rg4 { [%eval -5.09] [%clk 0:11:25] } 73. Rxa6 { [%eval -5.28] [%clk 0:18:55] } 73... Kd4 { [%eval -5.55] [%clk 0:11:53] } 74. Kc2 { [%eval -5.48] [%clk 0:18:52] } 74... Ke3 { [%eval -4.85] [%clk 0:12:19] } 75. Kd1?! { [%eval -6.78] } { Inaccuracy. Rf6 was best. } { [%clk 0:18:45] } 75... Kf3 { [%eval -6.78] [%clk 0:12:34] } 76. Ke1 { [%eval -6.65] [%clk 0:18:48] } 76... Kg3 { [%eval -6.8] [%clk 0:12:56] } 77. Kf1 { [%eval -5.82] [%clk 0:19:00] } 77... Kxh4 { [%eval -7.21] [%clk 0:13:19] } 78. Kf2 { [%eval -6.98] [%clk 0:19:20] } 78... Kh3 { [%eval -6.92] [%clk 0:13:27] } 79. Ra3+ { [%eval -6.94] [%clk 0:19:11] } 79... Kh2 { [%eval -6.65] [%clk 0:13:32] } 80. Ra6 { [%eval -7.12] [%clk 0:19:00] } 80... g5 { [%eval -6.98] [%clk 0:13:50] } 81. Rh6 { [%eval -7.57] [%clk 0:19:04] } 81... h4 { [%eval -7.04] [%clk 0:14:15] } 82. Rh5 { [%eval -7.12] [%clk 0:19:23] } 82... Kh3 { [%eval -7.03] [%clk 0:14:33] } 83. Kf1 { [%eval -9.23] [%clk 0:19:31] } 83... Rf4+ { [%eval -9.05] [%clk 0:14:57] } 84. Kg1 { [%eval -8.94] [%clk 0:19:13] } 84... g4 { [%eval -8.91] [%clk 0:15:24] } 85. Ra5 { [%eval -11.26] [%clk 0:19:17] } 85... Rf3 { [%eval -9.3] [%clk 0:15:50] } 86. Ra2 { [%eval -10.11] [%clk 0:19:14] } 86... g3 { [%eval -9.06] [%clk 0:15:30] } 87. Rb2 { [%eval -9.41] [%clk 0:19:06] } 87... Ra3 { [%eval #-14] [%clk 0:15:49] } 88. Rb1 { [%eval #-14] [%clk 0:19:11] } 88... g2 { [%eval #-13] [%clk 0:15:59] } 89. Rc1 { [%eval #-8] [%clk 0:19:35] } 89... Kg3?? { [%eval 0.0] } { Lost forced checkmate sequence. Rf3 was best. } { [%clk 0:16:25] } 90. Rc3+ { [%clk 0:19:58] } 90... Rxc3 { [%clk 0:16:30] } 1/2-1/2