Event: 2025年全国国际象棋棋协大师赛（重庆站）
Site: https://lichess.org/broadcast/2025/round-8/KpsWAIIr/4OwR2b8u
Date: 2025-11-30
White: Song, Yuzhen
WhiteElo: 1591
Black: Chen, Xianlin
BlackElo: 1880
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard
TimeControl: 45+10

1. e4 { [%eval 0.18] [%clk 0:45:18] } 1... c5 { [%eval 0.25] [%clk 0:44:52] } 2. Nf3 { [%eval 0.2] [%clk 0:45:14] } 2... e6 { [%eval 0.28] [%clk 0:44:57] } 3. c3 { [%eval 0.06] [%clk 0:45:19] } 3... Nf6 { [%eval 0.27] [%clk 0:45:04] } 4. e5 { [%eval 0.17] [%clk 0:45:19] } 4... Nd5 { [%eval 0.22] [%clk 0:45:13] } 5. d4 { [%eval 0.12] [%clk 0:45:15] } 5... cxd4 { [%eval 0.19] [%clk 0:45:06] } 6. cxd4 { [%eval 0.07] [%clk 0:45:13] } 6... d6 { [%eval 0.17] [%clk 0:45:09] } 7. Bc4 { [%eval 0.08] [%clk 0:42:32] } 7... Nc6 { [%eval 0.17] [%clk 0:45:13] } 8. O-O { [%eval 0.41] [%clk 0:42:04] } 8... Nb6 { [%eval 0.33] [%clk 0:45:02] } 9. Bb5 { [%eval 0.24] [%clk 0:40:32] } 9... dxe5 { [%eval 0.36] [%clk 0:43:42] } 10. Bxc6+ { [%eval 0.45] [%clk 0:38:21] } 10... bxc6 { [%eval 0.23] [%clk 0:43:46] } 11. Nxe5 { [%eval 0.36] [%clk 0:38:16] } 11... Bb7 { [%eval 0.85] [%clk 0:32:04] } 12. Qg4 { [%eval 0.32] [%clk 0:32:35] } 12... Nd7?! { [%eval 0.88] } { Inaccuracy. h5 was best. } { [%clk 0:24:33] } 13. Be3?! { [%eval 0.21] } { Inaccuracy. Bg5 was best. } { [%clk 0:27:21] } 13... Nf6?! { [%eval 0.77] } { Inaccuracy. h5 was best. } { [%clk 0:22:10] } 14. Qg3 { [%eval 0.85] [%clk 0:26:46] } 14... Nd5 { [%eval 0.86] [%clk 0:18:00] } 15. Nc3 { [%eval 0.45] [%clk 0:24:16] } 15... Nxe3? { [%eval 2.14] } { Mistake. f6 was best. } { [%clk 0:16:45] } 16. fxe3 { [%eval 1.99] [%clk 0:23:47] } 16... f6 { [%eval 2.08] [%clk 0:15:44] } 17. Qf3 { [%eval 2.09] [%clk 0:22:54] } 17... h5 { [%eval 1.79] [%clk 0:12:32] } 18. Ng6?! { [%eval 1.02] } { Inaccuracy. Ne4 was best. } { [%clk 0:08:55] } 18... Rh6 { [%eval 1.25] [%clk 0:12:00] } 19. Nxf8 { [%eval 1.16] [%clk 0:08:11] } 19... Kxf8 { [%eval 1.23] [%clk 0:12:09] } 20. Na4 { [%eval 1.06] [%clk 0:08:13] } 20... Qe7 { [%eval 0.94] [%clk 0:11:49] } 21. Nc5 { [%eval 1.01] [%clk 0:08:17] } 21... Re8 { [%eval 1.14] [%clk 0:11:52] } 22. Rac1 { [%eval 1.04] [%clk 0:07:59] } 22... Ba8?! { [%eval 2.03] } { Inaccuracy. e5 was best. } { [%clk 0:11:45] } 23. e4 { [%eval 2.08] [%clk 0:06:57] } 23... Kg8 { [%eval 2.05] [%clk 0:09:58] } 24. Qb3 { [%eval 1.96] [%clk 0:06:40] } 24... Kh7 { [%eval 1.91] [%clk 0:09:40] } 25. e5 { [%eval 2.03] [%clk 0:06:31] } 25... Qd8?! { [%eval 3.38] } { Inaccuracy. f5 was best. } { [%clk 0:07:40] } 26. Rcd1? { [%eval 1.83] } { Mistake. Nxe6 was best. } { [%clk 0:05:45] } 26... Qd5?! { [%eval 2.81] } { Inaccuracy. f5 was best. } { [%clk 0:06:51] } 27. Qxd5 { [%eval 2.76] [%clk 0:02:24] } 27... cxd5 { [%eval 2.62] [%clk 0:06:17] } 28. Rde1 { [%eval 2.6] [%clk 0:02:24] } 28... f5 { [%eval 2.84] [%clk 0:05:37] } 29. Re3 { [%eval 2.62] [%clk 0:02:12] } 29... Kg6?! { [%eval 3.92] } { Inaccuracy. Bc6 was best. } { [%clk 0:04:24] } 30. Ra3 { [%eval 3.87] [%clk 0:02:12] } 30... Re7 { [%eval 3.98] [%clk 0:03:41] } 31. h4 { [%eval 3.45] [%clk 0:01:42] } 31... Rh8 { [%eval 4.0] [%clk 0:03:18] } 32. Rff3 { [%eval 3.88] [%clk 0:01:35] } 32... Rc8 { [%eval 3.89] [%clk 0:02:10] } 33. Ra5 { [%eval 3.49] [%clk 0:01:04] } 33... Bc6 { [%eval 3.17] [%clk 0:01:14] } 34. Rfa3 { [%eval 3.12] [%clk 0:01:02] } 34... Rcc7 { [%eval 3.07] [%clk 0:01:16] } 35. Rg3+ { [%eval 2.89] [%clk 0:00:53] } 35... Kf7 { [%eval 3.4] [%clk 0:01:13] } 36. b4 { [%eval 3.42] [%clk 0:00:55] } 36... Rc8 { [%eval 3.65] [%clk 0:00:35] } 37. Rga3 { [%eval 3.71] [%clk 0:01:02] } 37... Rcc7 { [%eval 3.51] [%clk 0:00:32] } 38. Rb3 { [%eval 3.18] [%clk 0:00:44] } 38... Kg6 { [%eval 3.7] [%clk 0:00:30] } 39. Ra6 { [%eval 3.42] [%clk 0:00:43] } 39... Kf7?! { [%eval 4.56] } { Inaccuracy. f4 was best. } { [%clk 0:00:19] } 40. b5 { [%eval 4.45] [%clk 0:00:31] } 40... Bd7 { [%eval 4.63] [%clk 0:00:18] } 41. Ra5?! { [%eval 3.28] } { Inaccuracy. a4 was best. } { [%clk 0:00:26] } 41... Kg6 { [%eval 3.49] [%clk 0:00:17] } 42. Rg3+?! { [%eval 2.57] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:28] } 42... Kf7?! { [%eval 3.57] } { Inaccuracy. Kh7 was best. } { [%clk 0:00:26] } 43. Rb3 { [%eval 3.01] [%clk 0:00:36] } 43... Kg6 { [%eval 3.31] [%clk 0:00:34] } 44. b6?! { [%eval 2.53] } { Inaccuracy. Ra6 was best. } { [%clk 0:00:33] } 44... axb6 { [%eval 2.55] [%clk 0:00:42] } 45. Rxb6 { [%eval 2.48] [%clk 0:00:41] } 45... f4 { [%eval 2.73] [%clk 0:00:48] } 46. Kf2 { [%eval 2.81] [%clk 0:00:43] } 46... Kf5 { [%eval 2.6] [%clk 0:00:39] } 47. Kf3 { [%eval 2.53] [%clk 0:00:48] } 47... Re8?! { [%eval 3.59] } { Inaccuracy. g5 was best. } { [%clk 0:00:31] } 48. Rb3?? { [%eval 1.13] } { Blunder. Rb7 was best. } { [%clk 0:00:50] } 48... Rg8?? { [%eval 3.28] } { Blunder. g5 was best. } { [%clk 0:00:19] } 49. a4?? { [%eval 0.26] } { Blunder. Rb7 was best. } { [%clk 0:00:32] } 49... g5 { [%eval 0.2] [%clk 0:00:27] } 50. hxg5 { [%eval 0.25] [%clk 0:00:38] } 50... Rxg5 { [%eval 0.16] [%clk 0:00:34] } 51. Kf2 { [%eval 0.21] [%clk 0:00:38] } 51... Rg8 { [%eval 0.35] [%clk 0:00:25] } 52. Ra6 { [%eval 0.0] [%clk 0:00:41] } 52... Rgc8? { [%eval 1.19] } { Mistake. Bc8 was best. } { [%clk 0:00:24] } 53. a5 { [%eval 1.31] [%clk 0:00:38] } 53... Rxc5 { [%eval 1.12] [%clk 0:00:14] } 54. dxc5 { [%eval 1.07] [%clk 0:00:46] } 54... Rxc5 { [%eval 0.89] [%clk 0:00:23] } 55. Rd6 { [%eval 0.37] [%clk 0:00:41] } 55... Ba4 { [%eval 0.37] [%clk 0:00:23] } 56. Rbb6 { [%eval 0.43] [%clk 0:00:45] } 56... Rxa5 { [%eval 0.28] [%clk 0:00:28] } 57. Rxe6 { [%eval 0.29] [%clk 0:00:52] } 57... d4 { [%eval 0.17] [%clk 0:00:20] } 58. Re7 { [%eval 0.0] [%clk 0:00:54] } 58... Rxe5 { [%eval 0.0] [%clk 0:00:19] } 59. Rf7+ { [%eval 0.0] [%clk 0:00:49] } 59... Ke4 { [%eval 0.0] [%clk 0:00:13] } 60. Rbf6 { [%eval 0.0] [%clk 0:00:57] } 60... Bb5 { [%eval 0.14] [%clk 0:00:12] } 61. Rxf4+ { [%eval 0.17] [%clk 0:01:03] } 61... Kd3 { [%eval 0.12] [%clk 0:00:15] } 62. R7f5 { [%eval 0.02] [%clk 0:01:02] } 62... Re2+ { [%eval 0.08] [%clk 0:00:21] } 63. Kg3 { [%eval 0.0] [%clk 0:01:07] } 63... Bc6 { [%eval 0.0] [%clk 0:00:22] } 64. Rxh5 { [%eval 0.0] [%clk 0:00:58] } 64... Rxg2+ { [%eval 0.0] [%clk 0:00:25] } 65. Kh3 { [%eval 0.0] [%clk 0:01:03] } 65... Re2 { [%eval 0.0] [%clk 0:00:14] } 66. Rhh4 { [%eval 0.0] [%clk 0:01:06] } 66... Be4 { [%eval 0.0] [%clk 0:00:20] } 67. Kg3 { [%eval 0.0] [%clk 0:01:08] } 67... Rg2+ { [%eval 0.0] [%clk 0:00:26] } 68. Kh3 { [%eval 0.0] [%clk 0:01:16] } 68... Re2 { [%eval 0.0] [%clk 0:00:32] } 69. Kg3 { [%eval 0.0] [%clk 0:01:23] } 69... Rg2+ { [%eval 0.0] [%clk 0:00:34] } 70. Kh3 { [%eval 0.0] [%clk 0:01:32] } 70... Re2 { [%eval 0.0] [%clk 0:00:30] } 71. Kg3 { [%eval 0.0] [%clk 0:01:40] } 71... Re3+ { [%eval 0.0] [%clk 0:00:26] } 72. Kf2 { [%eval 0.0] [%clk 0:01:45] } 72... Re2+ { [%eval 0.0] [%clk 0:00:32] } 73. Kg3 { [%eval 0.0] [%clk 0:01:53] } 73... Rg2+ { [%eval 0.0] [%clk 0:00:36] } 74. Kh3 { [%eval 0.0] [%clk 0:02:02] } 74... Re2 { [%eval 0.0] [%clk 0:00:43] } 75. Kg3 { [%eval 0.0] [%clk 0:02:10] } 75... Re3+ { [%clk 0:00:29] } 76. Kf2 { [%clk 0:02:18] } 76... Re2+ { [%clk 0:00:34] } 77. Kg3 { [%clk 0:02:25] } 1/2-1/2