Event: Chinese National Youth Chess Championship 2024
Date: 2024-02-20
White: Siyuan Yang
WhiteElo: 1901
Black: Qingfeng Cao
BlackElo: 2016
Result: 1-0
ECO: E19
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.2] [%clk 1:30:54] } 1... Nf6 { [%eval 0.29] [%clk 1:30:53] } 2. g3 { [%eval 0.08] [%clk 1:31:21] } 2... b6 { [%eval 0.39] [%clk 1:30:59] } 3. Bg2 { [%eval 0.21] [%clk 1:31:47] } 3... Bb7 { [%eval 0.32] [%clk 1:31:24] } 4. d4 { [%eval 0.21] [%clk 1:32:14] } 4... e6 { [%eval 0.38] [%clk 1:29:15] } 5. O-O { [%eval 0.28] [%clk 1:32:38] } 5... Be7 { [%eval 0.21] [%clk 1:26:22] } 6. c4 { [%eval 0.39] [%clk 1:33:01] } 6... O-O { [%eval 0.41] [%clk 1:26:46] } 7. Nc3 { [%eval 0.38] [%clk 1:32:34] } 7... Ne4 { [%eval 0.43] [%clk 1:27:02] } 8. Qc2 { [%eval 0.17] [%clk 1:30:21] } 8... Nxc3 { [%eval 0.2] [%clk 1:27:26] } 9. Qxc3 { [%eval 0.15] [%clk 1:30:14] } 9... a5 { [%eval 0.21] [%clk 1:22:16] } 10. Rd1 { [%eval 0.17] [%clk 1:26:10] } 10... d6 { [%eval 0.14] [%clk 1:22:11] } 11. h4 { [%eval -0.04] [%clk 1:17:19] } 11... Nd7 { [%eval 0.17] [%clk 1:19:29] } 12. Qd3 { [%eval 0.16] [%clk 1:08:12] } 12... Nf6 { [%eval 0.25] [%clk 1:13:25] } 13. Bg5 { [%eval 0.26] [%clk 1:07:55] } 13... Be4 { [%eval 0.16] [%clk 1:06:31] } 14. Qe3 { [%eval 0.22] [%clk 1:06:42] } 14... d5 { [%eval 0.26] [%clk 1:04:35] } 15. Rac1 { [%eval 0.19] [%clk 0:58:43] } 15... h6 { [%eval 0.25] [%clk 0:55:02] } 16. Bxf6 { [%eval 0.27] [%clk 0:47:43] } 16... Bxf6 { [%eval 0.29] [%clk 0:55:24] } 17. cxd5 { [%eval 0.03] [%clk 0:46:32] } 17... exd5?! { [%eval 1.02] } { Inaccuracy. Qxd5 was best. } { [%clk 0:50:37] } 18. Rc6 { [%eval 1.08] [%clk 0:43:51] } 18... Be7 { [%eval 1.16] [%clk 0:42:41] } 19. Bh3? { [%eval -0.34] } { Mistake. Ne5 was best. } { [%clk 0:23:13] } 19... Re8 { [%eval 0.0] [%clk 0:34:58] } 20. Qc3 { [%eval 0.03] [%clk 0:17:21] } 20... Bb4 { [%eval 0.0] [%clk 0:25:51] } 21. Qb3 { [%eval 0.0] [%clk 0:16:53] } 21... Bd6 { [%eval 0.0] [%clk 0:22:32] } 22. a4 { [%eval 0.01] [%clk 0:13:26] } 22... b5 { [%eval 0.17] [%clk 0:18:17] } 23. Nd2?! { [%eval -0.59] } { Inaccuracy. axb5 was best. } { [%clk 0:08:20] } 23... bxa4 { [%eval -0.47] [%clk 0:17:13] } 24. Qxa4 { [%eval -0.4] [%clk 0:08:49] } 24... Qb8?! { [%eval 0.27] } { Inaccuracy. Bg6 was best. } { [%clk 0:10:35] } 25. b3 { [%eval 0.03] [%clk 0:06:52] } 25... Bg6 { [%eval 0.06] [%clk 0:09:29] } 26. Bg4 { [%eval -0.12] [%clk 0:06:39] } 26... Qb4 { [%eval 0.17] [%clk 0:08:11] } 27. Bf3 { [%eval 0.02] [%clk 0:06:07] } 27... Qxa4 { [%eval 0.34] [%clk 0:07:44] } 28. bxa4 { [%eval 0.42] } 28... Rab8 { [%eval 0.81] [%clk 0:08:13] } 29. Ra6?! { [%eval 0.18] } { Inaccuracy. e3 was best. } { [%clk 0:06:14] } 29... Bb4 { [%eval 0.2] [%clk 0:05:41] } 30. Nf1 { [%eval 0.16] [%clk 0:05:38] } 30... Red8?! { [%eval 0.86] } { Inaccuracy. Re6 was best. } { [%clk 0:02:01] } 31. Ne3 { [%eval 1.0] [%clk 0:05:17] } 31... Be4 { [%eval 0.92] [%clk 0:02:13] } 32. Bxe4 { [%eval 0.85] [%clk 0:04:44] } 32... dxe4 { [%eval 0.92] [%clk 0:02:42] } 33. d5 { [%eval 0.48] [%clk 0:05:14] } 33... Rd6 { [%eval 0.51] [%clk 0:02:15] } 34. Ra7 { [%eval 0.37] [%clk 0:03:00] } 34... c6 { [%eval 0.38] [%clk 0:02:43] } 35. Ra6 { [%eval 0.13] [%clk 0:03:04] } 35... cxd5 { [%eval 0.18] [%clk 0:02:21] } 36. Rxd6 { [%eval 0.25] [%clk 0:03:33] } 36... Bxd6 { [%eval 0.24] [%clk 0:02:50] } 37. Rxd5 { [%eval 0.14] [%clk 0:04:02] } 37... Bc7 { [%eval 0.42] [%clk 0:02:24] } 38. Rc5 { [%eval 0.06] [%clk 0:03:17] } 38... Bb6 { [%eval 0.11] [%clk 0:00:53] } 39. Rb5 { [%eval 0.1] [%clk 0:03:27] } 39... Bc7 { [%eval 0.15] [%clk 0:00:34] } 40. Rc5 { [%eval 0.07] [%clk 0:02:08] } 40... Bb6 { [%eval 0.2] [%clk 0:00:56] } 41. Re5 { [%eval 0.02] [%clk 0:02:15] } 41... Bxe3 { [%eval 0.09] [%clk 0:00:32] } 42. fxe3 { [%eval 0.15] [%clk 0:02:43] } 42... Ra8?! { [%eval 0.98] } { Inaccuracy. Rb3 was best. } { [%clk 0:00:33] } 43. Rxe4 { [%eval 0.86] [%clk 0:03:11] } 43... Kh7?! { [%eval 1.89] } { Inaccuracy. f6 was best. } { [%clk 0:00:32] } 44. Kf2 { [%eval 1.71] [%clk 0:03:10] } 44... Kg6 { [%eval 2.03] [%clk 0:00:59] } 45. Re5 { [%eval 2.17] [%clk 0:03:37] } 45... Kf6 { [%eval 2.0] [%clk 0:01:25] } 46. Rb5 { [%eval 2.12] [%clk 0:04:03] } 46... Ke6 { [%eval 2.19] [%clk 0:01:11] } 47. Kf3 { [%eval 2.09] [%clk 0:04:17] } 47... Kd6 { [%eval 2.48] [%clk 0:00:58] } 48. e4 { [%eval 2.47] [%clk 0:04:25] } 48... Ra7 { [%eval 2.42] [%clk 0:01:06] } 49. Kf4 { [%eval 2.29] [%clk 0:04:50] } 49... Ke6 { [%eval 2.25] [%clk 0:01:28] } 50. e3 { [%eval 2.86] [%clk 0:04:28] } 50... Ra6 { [%eval 2.67] [%clk 0:01:49] } 51. h5 { [%eval 2.6] [%clk 0:02:57] } 51... Ra7 { [%eval 2.68] [%clk 0:01:33] } 52. Rb6+ { [%eval 2.74] [%clk 0:03:26] } 52... Ke7 { [%eval 2.77] [%clk 0:02:01] } 53. Kf5 { [%eval 2.77] [%clk 0:02:51] } 53... Kd7?! { [%eval 3.86] } { Inaccuracy. Ra8 was best. } { [%clk 0:00:31] } 54. e5 { [%eval 3.98] [%clk 0:03:00] } 54... Ke7 { [%eval 4.17] [%clk 0:00:54] } 55. e4?! { [%eval 2.69] } { Inaccuracy. e6 was best. } { [%clk 0:03:14] } 55... Rc7 { [%eval 2.46] [%clk 0:01:00] } 56. Rb5 { [%eval 2.44] [%clk 0:02:45] } 56... Ra7? { [%eval 4.8] } { Mistake. Rc1 was best. } { [%clk 0:01:25] } 57. e6 { [%eval 4.7] [%clk 0:01:50] } 57... fxe6+ { [%eval 5.3] [%clk 0:01:21] } 58. Kg6 { [%eval 5.2] [%clk 0:02:19] } 58... Kd6 { [%eval 5.09] [%clk 0:00:34] } 59. e5+ { [%eval 4.97] [%clk 0:02:40] } 59... Kc6 { [%eval 4.82] [%clk 0:01:02] } 60. Kh7 { [%eval 5.25] [%clk 0:01:38] } 60... Rf7 { [%eval 5.07] [%clk 0:00:52] } 61. Rxa5 { [%eval 5.0] [%clk 0:01:36] } 61... Rf5 { [%eval 5.12] [%clk 0:00:55] } 62. Kxg7 { [%eval 5.04] [%clk 0:01:18] } 62... Rxh5 { [%eval 5.05] [%clk 0:01:08] } 63. Kf6 { [%eval 5.05] [%clk 0:00:51] } 63... Rg5 { [%eval 5.05] [%clk 0:01:06] } 64. Ra6+ { [%eval 5.0] [%clk 0:01:08] } 64... Kc7 { [%eval 5.11] [%clk 0:00:56] } 65. Rxe6 { [%eval 5.05] [%clk 0:00:48] } 65... Rxg3 { [%eval 5.06] [%clk 0:01:20] } 66. Re7+ { [%eval 5.05] [%clk 0:01:12] } 66... Kc6 { [%eval 5.06] [%clk 0:01:30] } 67. Rh7 { [%eval 5.06] [%clk 0:01:29] } 67... Ra3 { [%eval 5.61] [%clk 0:01:53] } 68. Rxh6 { [%eval 5.61] [%clk 0:01:34] } 68... Rxa4 { [%eval 5.05] [%clk 0:02:16] } 69. Ke7+ { [%eval 4.93] [%clk 0:01:24] } 69... Kc7 { [%eval 5.05] [%clk 0:01:51] } 70. Rh1 { [%eval 5.79] [%clk 0:01:34] } 70... Rc4 { [%eval 5.79] [%clk 0:02:04] } 71. e6 { [%eval 5.78] [%clk 0:01:45] } 71... Rc2 { [%eval 5.78] [%clk 0:02:25] } 72. Rf1 { [%eval 5.12] [%clk 0:02:06] } 72... Rh2 { [%eval 4.96] [%clk 0:01:42] } 73. Rc1+ { [%eval 4.93] [%clk 0:02:32] } 73... Kb7?! { [%eval 6.64] } { Inaccuracy. Kb6 was best. } { [%clk 0:02:07] } 74. Kd7 { [%eval 5.84] [%clk 0:02:40] } 74... Rd2+ { [%eval 4.96] [%clk 0:02:28] } 75. Ke8 { [%eval 7.73] [%clk 0:03:07] } 75... Re2?! { [%eval 35.23] } { Inaccuracy. Kb6 was best. } { [%clk 0:02:51] } 76. e7 { [%eval 8.57] [%clk 0:03:02] } 76... Rf2 { [%eval 6.16] [%clk 0:03:04] } 77. Rc5 { [%eval 5.56] [%clk 0:02:19] } 77... Kb6 { [%eval 35.26] [%clk 0:03:25] } 78. Rc4 { [%eval 34.14] [%clk 0:02:13] } 78... Kb7 { [%eval 35.36] [%clk 0:03:48] } 79. Rg4? { [%eval 5.35] } { Mistake. Kd7 was best. } { [%clk 0:01:14] } 79... Kc7 { [%eval 5.76] [%clk 0:03:57] } 80. Rg7 { [%eval 5.82] [%clk 0:01:13] } 80... Rf1 { [%eval 6.65] [%clk 0:01:56] } 81. Rf7 { [%eval 5.28] [%clk 0:01:01] } 81... Rh1 { [%eval 5.25] [%clk 0:02:20] } 82. Rf2 { [%eval 4.72] [%clk 0:00:48] } 82... Kd6? { [%eval 35.49] } { Mistake. Rh8+ was best. } { [%clk 0:02:38] } 83. Kf8? { [%eval 5.69] } { Mistake. Kd8 was best. } { [%clk 0:00:51] } 83... Rh8+ { [%eval 5.66] [%clk 0:02:26] } 84. Kg7 { [%eval 5.33] [%clk 0:01:20] } 84... Re8 { [%eval 4.7] [%clk 0:02:40] } 85. Kf6 { [%eval 7.17] [%clk 0:01:48] } 85... Rh8?! { [%eval 33.0] } { Inaccuracy. Kd5 was best. } { [%clk 0:03:04] } 86. Rd2+ { [%eval 5.95] [%clk 0:02:03] } 86... Kc7 { [%eval 6.16] [%clk 0:03:29] } 87. Kg7 { [%eval 5.4] [%clk 0:02:17] } 1-0