Event: 2025 National Chess Open (Liaocheng,China)
Site: Liaocheng,Shandong, China
Date: 2025-07-22
White: Yuan, Qingyu
WhiteElo: 2347
Black: Ruan, Zhicheng
BlackElo: 1865
Result: 1-0
ECO: D15
Opening: Slav Defense: Schlechter Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... d5 { [%eval 0.2] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:31:27] } 2... c6 { [%eval 0.21] [%clk 1:30:51] } 3. Nf3 { [%eval 0.2] [%clk 1:31:52] } 3... Nf6 { [%eval 0.24] [%clk 1:31:11] } 4. Nc3 { [%eval 0.16] [%clk 1:31:28] } 4... g6 { [%eval 0.48] [%clk 1:29:41] } 5. e3 { [%eval 0.34] [%clk 1:27:42] } 5... Bg7 { [%eval 0.39] [%clk 1:28:40] } 6. Be2 { [%eval 0.29] [%clk 1:27:14] } 6... O-O { [%eval 0.34] [%clk 1:28:26] } 7. O-O { [%eval 0.37] [%clk 1:27:19] } 7... Nbd7 { [%eval 0.52] [%clk 1:24:10] } 8. cxd5 { [%eval 0.48] [%clk 1:17:49] } 8... Nxd5 { [%eval 0.8] [%clk 1:19:08] } 9. e4 { [%eval 0.81] [%clk 1:10:25] } 9... Nxc3 { [%eval 0.79] [%clk 1:15:29] } 10. bxc3 { [%eval 0.82] [%clk 1:10:04] } 10... e5 { [%eval 0.82] [%clk 1:14:35] } 11. Qc2 { [%eval 0.84] [%clk 1:04:44] } 11... Re8 { [%eval 0.69] [%clk 1:06:04] } 12. Bb2 { [%eval 0.31] [%clk 1:00:45] } 12... exd4 { [%eval 0.32] [%clk 1:05:19] } 13. cxd4 { [%eval 0.38] [%clk 1:00:44] } 13... c5 { [%eval 0.33] [%clk 0:57:19] } 14. Rad1 { [%eval 0.28] [%clk 0:57:11] } 14... Qe7 { [%eval 0.31] [%clk 0:55:15] } 15. Rfe1 { [%eval 0.28] [%clk 0:38:27] } 15... cxd4 { [%eval 0.3] [%clk 0:49:34] } 16. Bxd4 { [%eval 0.16] [%clk 0:33:22] } 16... Bxd4 { [%eval 0.24] [%clk 0:47:50] } 17. Rxd4 { [%eval 0.03] [%clk 0:32:18] } 17... Nc5 { [%eval 0.25] [%clk 0:44:24] } 18. Bb5 { [%eval 0.21] [%clk 0:29:13] } 18... Rf8 { [%eval 0.21] [%clk 0:42:46] } 19. Bc4 { [%eval 0.07] [%clk 0:27:23] } 19... Bg4 { [%eval 0.05] [%clk 0:34:48] } 20. Qc3 { [%eval 0.06] [%clk 0:22:57] } 20... Rac8 { [%eval 0.16] [%clk 0:31:45] } 21. h3 { [%eval 0.0] [%clk 0:18:55] } 21... Be6 { [%eval 0.0] [%clk 0:21:17] } 22. Bd5 { [%eval -0.07] [%clk 0:15:37] } 22... Rfe8 { [%eval 0.17] [%clk 0:11:36] } 23. Qd2 { [%eval 0.02] [%clk 0:15:13] } 23... Kg7 { [%eval 0.43] [%clk 0:08:17] } 24. Re3 { [%eval 0.32] [%clk 0:11:23] } 24... b6 { [%eval 0.28] [%clk 0:06:20] } 25. Ne5 { [%eval 0.07] [%clk 0:10:16] } 25... Qc7 { [%eval 0.17] [%clk 0:05:39] } 26. Nf3 { [%eval 0.0] [%clk 0:09:26] } 26... Re7 { [%eval 0.04] [%clk 0:05:03] } 27. Qc3 { [%eval 0.02] [%clk 0:06:41] } 27... Kg8 { [%eval 0.05] [%clk 0:04:17] } 28. Rd1 { [%eval 0.0] [%clk 0:04:45] } 28... Nd7 { [%eval 0.0] [%clk 0:03:19] } 29. Qa3 { [%eval 0.0] [%clk 0:04:43] } 29... Rce8 { [%eval 0.02] [%clk 0:02:20] } 30. Rc3 { [%eval 0.0] [%clk 0:03:49] } 30... Nc5 { [%eval 0.0] [%clk 0:02:40] } 31. Qc1 { [%eval 0.07] [%clk 0:03:47] } 31... Kg7 { [%eval 0.45] [%clk 0:02:37] } 32. Rc4 { [%eval 0.0] [%clk 0:03:37] } 32... Bxd5 { [%eval 0.0] [%clk 0:01:56] } 33. exd5 { [%eval 0.0] [%clk 0:04:03] } 33... Re4?! { [%eval 0.57] } { Inaccuracy. Qd6 was best. } { [%clk 0:01:48] } 34. Qc3+ { [%eval 0.42] [%clk 0:03:50] } 34... f6 { [%eval 0.6] [%clk 0:01:43] } 35. d6?! { [%eval 0.0] } { Inaccuracy. Rxe4 was best. } { [%clk 0:02:01] } 35... Rxc4 { [%eval 0.0] [%clk 0:01:34] } 36. Qxc4 { [%eval 0.0] [%clk 0:02:19] } 36... Qf7 { [%eval 0.0] [%clk 0:01:57] } 37. Qb5 { [%eval 0.02] [%clk 0:02:23] } 37... Rd8 { [%eval -0.02] [%clk 0:02:08] } 38. Qc6 { [%eval 0.0] [%clk 0:01:51] } 38... Qd7 { [%eval 0.0] [%clk 0:01:39] } 39. Qd5 { [%eval 0.0] [%clk 0:02:01] } 39... Qf7 { [%eval 0.0] [%clk 0:02:05] } 40. Qc6 { [%eval 0.0] [%clk 0:02:14] } 40... Nb7 { [%eval 0.0] [%clk 0:01:03] } 41. Rd5 { [%eval 0.0] [%clk 0:00:34] } 41... Qd7 { [%eval -0.11] [%clk 0:00:55] } 42. Qc3 { [%eval -0.08] [%clk 0:00:36] } 42... Rc8 { [%eval 0.04] [%clk 0:00:40] } 43. Qa3 { [%eval 0.0] [%clk 0:00:52] } 43... Rc5 { [%eval 0.0] [%clk 0:01:00] } 44. Rd1 { [%eval 0.0] [%clk 0:00:54] } 44... a5?! { [%eval 0.95] } { Inaccuracy. Nxd6 was best. } { [%clk 0:00:54] } 45. Qe3?! { [%eval -0.03] } { Inaccuracy. g4 was best. } { [%clk 0:00:51] } 45... Rc6 { [%eval -0.03] [%clk 0:00:47] } 46. Re1?! { [%eval -1.13] } { Inaccuracy. Rd2 was best. } { [%clk 0:00:35] } 46... Nxd6? { [%eval 0.19] } { Mistake. Rxd6 was best. } { [%clk 0:00:46] } 47. Nd4 { [%eval 0.0] [%clk 0:00:43] } 47... Nf5 { [%eval 0.07] [%clk 0:01:03] } 48. Nxf5+ { [%eval 0.0] [%clk 0:01:00] } 48... gxf5 { [%eval 0.04] [%clk 0:01:27] } 49. Qg3+ { [%eval 0.0] [%clk 0:01:19] } 49... Kh8 { [%eval 0.0] [%clk 0:01:30] } 50. Qb8+ { [%eval 0.05] [%clk 0:01:41] } 50... Kg7 { [%eval 0.0] [%clk 0:01:34] } 51. Re3 { [%eval 0.02] [%clk 0:01:41] } 51... Qd1+ { [%eval 0.0] [%clk 0:01:48] } 52. Kh2 { [%eval 0.0] [%clk 0:02:10] } 52... Qd6+ { [%eval 0.0] [%clk 0:02:03] } 53. Rg3+ { [%eval 0.0] [%clk 0:02:39] } 53... Kh6 { [%eval 0.0] [%clk 0:01:47] } 54. Qg8 { [%eval 0.0] [%clk 0:01:59] } 54... Qc7?? { [%eval 5.83] } { Blunder. Rc7 was best. } { [%clk 0:01:03] } 55. a4?? { [%eval 0.02] } { Blunder. Qf8+ was best. } { [%clk 0:01:54] } 55... Rc3?? { [%eval 5.65] } { Blunder. Qe7 was best. } { [%clk 0:00:50] } 56. Qf8+ { [%eval 5.57] [%clk 0:01:54] } 56... Kh5 { [%eval 5.66] [%clk 0:01:13] } 57. Qxf6 { [%eval 5.59] [%clk 0:01:46] } 57... Rxg3 { [%eval 5.52] [%clk 0:00:50] } 58. fxg3 { [%eval 5.32] [%clk 0:02:15] } 58... Qc5?? { [%eval #34] } { Checkmate is now unavoidable. Qb8 was best. } { [%clk 0:00:38] } 59. Qg7?? { [%eval 3.68] } { Lost forced checkmate sequence. h4 was best. } { [%clk 0:02:02] } 59... Qe3?? { [%eval #9] } { Checkmate is now unavoidable. Qd6 was best. } { [%clk 0:00:38] } 60. Qxh7+?? { [%eval 3.58] } { Lost forced checkmate sequence. Qf7+ was best. } { [%clk 0:02:17] } 60... Kg5 { [%eval 3.54] [%clk 0:01:03] } 61. Qg7+ { [%eval 3.29] [%clk 0:02:41] } 61... Kh5 { [%eval 3.42] [%clk 0:01:28] } 62. Qf6 { [%eval 3.26] [%clk 0:02:52] } 62... Qe4 { [%eval 3.27] [%clk 0:01:37] } 63. Kh1?? { [%eval 0.0] } { Blunder. h4 was best. } { [%clk 0:01:26] } 63... Qe1+?? { [%eval 3.06] } { Blunder. Qxa4 was best. } { [%clk 0:02:03] } 64. Kh2 { [%eval 3.67] [%clk 0:01:56] } 64... Qe4 { [%eval 3.6] [%clk 0:02:32] } 65. h4 { [%eval 3.49] [%clk 0:01:53] } 65... Qg4 { [%eval 3.46] [%clk 0:02:51] } 66. Qd8 { [%eval 3.2] [%clk 0:01:35] } 66... Qg6 { [%eval 4.15] [%clk 0:02:46] } 67. Qh8+ { [%eval 3.73] [%clk 0:01:47] } 67... Kg4 { [%eval 3.64] [%clk 0:03:06] } 68. Qd4+ { [%eval 3.63] [%clk 0:01:51] } 68... Kh5 { [%eval 3.27] [%clk 0:03:34] } 69. Qf4 { [%eval 3.35] [%clk 0:02:09] } 69... Qg4 { [%eval 3.09] [%clk 0:01:17] } 70. Qf3?? { [%eval 0.61] } { Blunder. Qc7 was best. } { [%clk 0:02:38] } 70... Kg6 { [%eval 0.54] [%clk 0:00:47] } 71. Qc6+ { [%eval 0.35] [%clk 0:02:39] } 71... Kh5?? { [%eval 4.24] } { Blunder. Kf7 was best. } { [%clk 0:00:37] } 72. Qc7 { [%eval 4.2] [%clk 0:01:55] } 72... Qg6 { [%eval 3.74] [%clk 0:00:45] } 73. Qe5 { [%eval 3.95] [%clk 0:01:41] } 73... Kh6 { [%eval 3.93] [%clk 0:00:57] } 74. Qh8+ { [%eval 3.29] [%clk 0:01:55] } 74... Qh7 { [%eval 3.3] [%clk 0:01:18] } 75. Qf8+ { [%eval 3.06] [%clk 0:02:02] } 75... Kh5 { [%eval 3.06] [%clk 0:01:25] } 76. Kh3?? { [%eval 0.51] } { Blunder. Qe8+ was best. } { [%clk 0:02:23] } 76... Qd7 { [%eval 0.71] [%clk 0:01:09] } 77. Kh2 { [%eval 0.46] [%clk 0:02:32] } 77... Qh7?? { [%eval 3.42] } { Blunder. Kg6 was best. } { [%clk 0:01:36] } 78. Qd8 { [%eval 3.3] [%clk 0:02:20] } 78... Qg6 { [%eval 3.01] [%clk 0:01:55] } 79. Qd4 { [%eval 4.14] [%clk 0:01:59] } 79... Kh6 { [%eval 4.42] [%clk 0:00:56] } 80. Qh8+ { [%eval 4.26] [%clk 0:01:38] } 80... Qh7 { [%eval 4.26] [%clk 0:01:23] } 81. Qxh7+ { [%eval 4.26] [%clk 0:01:55] } 81... Kxh7 { [%eval 4.07] [%clk 0:01:51] } 82. g4?? { [%eval 0.62] } { Blunder. Kg1 was best. } { [%clk 0:02:24] } 82... f4?? { [%eval 4.35] } { Blunder. fxg4 was best. } { [%clk 0:00:43] } 83. Kg1 { [%eval 4.34] [%clk 0:01:36] } 83... b5 { [%eval 4.09] [%clk 0:00:50] } 84. axb5 { [%eval 4.6] [%clk 0:02:04] } 84... a4 { [%eval 4.49] [%clk 0:01:18] } 85. b6 { [%eval 4.42] [%clk 0:02:30] } 85... a3 { [%eval 4.19] [%clk 0:01:45] } 86. b7 { [%eval 4.14] [%clk 0:02:58] } 86... a2 { [%eval 4.64] [%clk 0:02:13] } 87. b8=Q { [%eval 4.63] [%clk 0:03:24] } 87... a1=Q+ { [%eval 4.24] [%clk 0:02:40] } 88. Kh2 { [%eval 4.16] [%clk 0:03:47] } 88... Qe1 { [%eval 4.07] [%clk 0:02:03] } 89. Qc7+ { [%eval 4.32] [%clk 0:04:06] } 89... Kg8 { [%eval 4.32] [%clk 0:02:17] } 90. Qd8+? { [%eval 2.38] } { Mistake. Qb8+ was best. } { [%clk 0:04:09] } 90... Kh7? { [%eval 4.32] } { Mistake. Kf7 was best. } { [%clk 0:02:37] } 91. Qd3+ { [%eval 4.17] [%clk 0:04:08] } 91... Kg7 { [%eval 4.02] [%clk 0:03:00] } 92. Qh3?! { [%eval 3.15] } { Inaccuracy. h5 was best. } { [%clk 0:04:08] } 92... Qe5? { [%eval 5.26] } { Mistake. f3 was best. } { [%clk 0:02:00] } 93. g5 { [%eval 4.98] [%clk 0:03:18] } 93... Kg6 { [%eval 4.95] [%clk 0:00:51] } 94. Qg4 { [%eval 4.89] [%clk 0:03:25] } 94... Qh8?! { [%eval 7.04] } { Inaccuracy. f3+ was best. } { [%clk 0:00:33] } 95. Qxf4 { [%eval 6.59] [%clk 0:03:39] } 95... Kh5?? { [%eval #20] } { Checkmate is now unavoidable. Qe8 was best. } { [%clk 0:00:52] } 96. Qf3+ { [%eval #22] [%clk 0:03:36] } 1-0