Event: Round 8: Zhang, Xiheng - Demiddele, Kevin
Date: 2025-07-29
White: Zhang, Xiheng
WhiteElo: 2010
Black: Demiddele, Kevin
BlackElo: 1970
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Classical Attack, Marshall Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.22] [%clk 1:30:51] } 2. Nf3 { [%eval 0.13] [%clk 1:31:23] } 2... Nf6 { [%eval 0.34] [%clk 1:31:16] } 3. Nxe5 { [%eval 0.29] [%clk 1:31:32] } 3... d6 { [%eval 0.22] [%clk 1:31:39] } 4. Nf3 { [%eval 0.31] [%clk 1:31:55] } 4... Nxe4 { [%eval 0.27] [%clk 1:32:04] } 5. d4 { [%eval 0.25] [%clk 1:31:53] } 5... d5 { [%eval 0.2] [%clk 1:32:27] } 6. Bd3 { [%eval 0.21] [%clk 1:32:07] } 6... Bd6 { [%eval 0.28] [%clk 1:32:49] } 7. O-O { [%eval 0.23] [%clk 1:31:44] } 7... O-O { [%eval 0.26] [%clk 1:33:05] } 8. Re1 { [%eval 0.28] [%clk 1:31:03] } 8... Bf5 { [%eval 0.32] [%clk 1:32:57] } 9. c4 { [%eval 0.34] [%clk 1:30:45] } 9... c6 { [%eval 0.22] [%clk 1:33:20] } 10. Nc3 { [%eval 0.01] [%clk 1:29:45] } 10... Nxc3 { [%eval 0.1] [%clk 1:33:34] } 11. bxc3 { [%eval 0.05] [%clk 1:30:09] } 11... Bxd3 { [%eval 0.08] [%clk 1:33:55] } 12. Qxd3 { [%eval 0.08] [%clk 1:30:35] } 12... dxc4 { [%eval 0.14] [%clk 1:34:19] } 13. Qxc4 { [%eval 0.09] [%clk 1:31:00] } 13... Nd7 { [%eval 0.09] [%clk 1:32:42] } 14. Bg5 { [%eval 0.03] [%clk 1:29:07] } 14... Qc7 { [%eval 0.06] [%clk 1:32:51] } 15. Re2 { [%eval -0.11] [%clk 1:27:58] } 15... Nb6 { [%eval 0.07] [%clk 1:30:10] } 16. Qd3 { [%eval 0.14] [%clk 1:25:13] } 16... Nd5?! { [%eval 0.85] } { Inaccuracy. f6 was best. } { [%clk 1:24:25] } 17. c4 { [%eval 0.83] [%clk 1:17:25] } 17... Nf4 { [%eval 0.88] [%clk 1:19:06] } 18. Bxf4 { [%eval 0.78] [%clk 1:17:36] } 18... Bxf4 { [%eval 0.98] [%clk 1:19:26] } 19. Rae1 { [%eval 1.01] [%clk 1:16:48] } 19... Rad8 { [%eval 1.02] [%clk 1:10:12] } 20. Re7 { [%eval 0.8] [%clk 1:13:23] } 20... Rd7 { [%eval 0.85] [%clk 1:09:43] } 21. Re8 { [%eval 0.52] [%clk 1:11:26] } 21... g6 { [%eval 0.94] [%clk 1:09:24] } 22. Qc3?! { [%eval 0.35] } { Inaccuracy. h4 was best. } { [%clk 1:04:24] } 22... Bh6 { [%eval 0.38] [%clk 1:07:10] } 23. Qa3 { [%eval 0.13] [%clk 0:59:08] } 23... Qd6? { [%eval 1.39] } { Mistake. c5 was best. } { [%clk 0:59:17] } 24. c5 { [%eval 1.51] [%clk 0:44:19] } 24... Qf4 { [%eval 1.46] [%clk 0:52:11] } 25. Qxa7 { [%eval 1.61] [%clk 0:39:23] } 25... Rxe8 { [%eval 1.55] [%clk 0:48:36] } 26. Rxe8+ { [%eval 1.52] [%clk 0:39:12] } 26... Kg7 { [%eval 1.43] [%clk 0:48:50] } 27. Qa3 { [%eval 1.42] [%clk 0:36:39] } 27... Qc1+ { [%eval 1.64] [%clk 0:41:01] } 28. Qxc1 { [%eval 1.6] [%clk 0:36:56] } 28... Bxc1 { [%eval 1.58] [%clk 0:41:23] } 29. Kf1 { [%eval 1.41] [%clk 0:35:00] } 29... Bb2?! { [%eval 2.05] } { Inaccuracy. g5 was best. } { [%clk 0:36:56] } 30. Re2 { [%eval 1.96] [%clk 0:33:38] } 30... Bc3 { [%eval 1.99] [%clk 0:37:02] } 31. Re3 { [%eval 2.11] [%clk 0:33:20] } 31... Ba5 { [%eval 2.11] [%clk 0:35:51] } 32. Ke2 { [%eval 2.08] [%clk 0:32:11] } 32... Bd8 { [%eval 2.6] [%clk 0:33:26] } 33. Kd3 { [%eval 2.49] [%clk 0:28:48] } 33... Bf6 { [%eval 2.71] [%clk 0:30:45] } 34. Kc4 { [%eval 2.66] [%clk 0:25:28] } 34... h5 { [%eval 2.96] [%clk 0:27:24] } 35. Ne5 { [%eval 2.71] [%clk 0:22:42] } 35... Rd8 { [%eval 2.52] [%clk 0:26:22] } 36. a3 { [%eval 2.13] [%clk 0:17:22] } 36... Ra8 { [%eval 2.08] [%clk 0:22:32] } 37. Kb4 { [%eval 2.23] [%clk 0:16:38] } 37... Rd8 { [%eval 2.23] [%clk 0:22:19] } 38. Kc3 { [%eval 2.3] [%clk 0:16:11] } 38... Ra8 { [%eval 2.33] [%clk 0:22:10] } 39. Nc4 { [%eval 2.22] [%clk 0:14:21] } 39... Rd8?! { [%eval 3.6] } { Inaccuracy. Kf8 was best. } { [%clk 0:17:51] } 40. Nd6 { [%eval 3.61] [%clk 0:12:42] } 40... Kf8 { [%eval 3.54] [%clk 0:14:28] } 41. Rf3 { [%eval 3.23] [%clk 0:06:29] } 41... Kg7 { [%eval 4.02] [%clk 0:14:03] } 42. a4 { [%eval 4.11] [%clk 0:26:53] } 42... Ra8 { [%eval 4.25] [%clk 0:37:40] } 43. Kb4 { [%eval 3.84] [%clk 0:25:54] } 43... Rf8?! { [%eval 4.95] } { Inaccuracy. Bxd4 was best. } { [%clk 0:38:03] } 44. a5?! { [%eval 3.57] } { Inaccuracy. Kc4 was best. } { [%clk 0:22:31] } 44... Bxd4 { [%eval 4.0] [%clk 0:34:01] } 45. Nxb7 { [%eval 4.15] [%clk 0:22:33] } 45... Ra8 { [%eval 4.08] [%clk 0:29:40] } 46. Kc4 { [%eval 4.02] [%clk 0:19:07] } 46... Be5 { [%eval 3.54] [%clk 0:27:28] } 47. Ra3?! { [%eval 2.58] } { Inaccuracy. h3 was best. } { [%clk 0:17:10] } 47... Ra6? { [%eval 4.67] } { Mistake. Bxh2 was best. } { [%clk 0:21:59] } 48. h3 { [%eval 4.4] [%clk 0:15:16] } 48... Bc7 { [%eval 4.51] [%clk 0:20:34] } 49. Kb4? { [%eval 2.81] } { Mistake. Rb3 was best. } { [%clk 0:13:47] } 49... Kf8 { [%eval 2.92] [%clk 0:19:41] } 50. Nd6 { [%eval 2.57] [%clk 0:12:59] } 50... Bxd6?! { [%eval 4.06] } { Inaccuracy. h4 was best. } { [%clk 0:14:33] } 51. cxd6 { [%eval 4.13] [%clk 0:13:22] } 51... Ke8 { [%eval 3.91] [%clk 0:14:42] } 52. Rf3 { [%eval 4.0] [%clk 0:12:08] } 52... c5+?! { [%eval 6.36] } { Inaccuracy. g5 was best. } { [%clk 0:08:11] } 53. Kb5 { [%eval 6.31] [%clk 0:10:12] } 53... Rxd6 { [%eval 6.26] [%clk 0:08:35] } 54. Kxc5 { [%eval 5.24] [%clk 0:10:19] } 54... Rd2 { [%eval 5.21] [%clk 0:07:26] } 55. Rf4 { [%eval 5.11] [%clk 0:07:49] } 55... Rc2+ { [%eval 5.52] [%clk 0:05:55] } 56. Kb5 { [%eval 5.55] [%clk 0:08:11] } 56... Rb2+ { [%eval 5.48] [%clk 0:05:55] } 57. Ka4 { [%eval 4.88] [%clk 0:07:51] } 57... Ra2+ { [%eval 4.73] [%clk 0:06:07] } 58. Kb4 { [%eval 4.82] [%clk 0:08:16] } 58... f5 { [%eval 4.95] [%clk 0:05:20] } 59. Kb5 { [%eval 4.85] [%clk 0:06:41] } 59... Kd7 { [%eval 4.89] [%clk 0:05:22] } 60. a6 { [%eval 4.71] [%clk 0:04:49] } 60... Kc7 { [%eval 4.67] [%clk 0:04:52] } 61. Rc4+?? { [%eval 0.0] } { Blunder. Ra4 was best. } { [%clk 0:03:58] } 61... Kb8 { [%eval 0.0] [%clk 0:05:08] } 62. Rf4 { [%eval 0.0] [%clk 0:01:52] } 62... Ka7 { [%eval 0.02] [%clk 0:04:53] } 63. Kc6 { [%eval 0.11] [%clk 0:02:09] } 63... Rxa6+?? { [%eval 2.49] } { Blunder. Kxa6 was best. } { [%clk 0:04:51] } 64. Kc7?? { [%eval 0.05] } { Blunder. Kd7 was best. } { [%clk 0:02:18] } 64... Ra2 { [%eval 0.0] [%clk 0:05:03] } 65. g3 { [%eval 0.0] [%clk 0:01:02] } 65... Rc2+ { [%eval 0.0] [%clk 0:05:26] } 66. Kd6 { [%eval 0.08] [%clk 0:01:21] } 66... Kb6?? { [%eval 2.02] } { Blunder. Re2 was best. } { [%clk 0:05:36] } 67. Ke7?? { [%eval 0.14] } { Blunder. Ke5 was best. } { [%clk 0:00:49] } 67... Rc6 { [%eval 0.21] [%clk 0:05:05] } 68. Kf7 { [%eval 0.22] [%clk 0:00:44] } 68... Kc5 { [%eval 0.28] [%clk 0:05:12] } 69. Kg7 { [%eval 0.33] [%clk 0:00:35] } 69... Kd5 { [%eval 0.02] [%clk 0:05:17] } 70. Kh6 { [%eval 0.06] [%clk 0:00:34] } 70... Ke5 { [%eval 0.15] [%clk 0:05:30] } 71. Kg5 { [%eval 0.26] [%clk 0:00:43] } 71... Kd5 { [%eval 0.37] [%clk 0:04:14] } 72. Ra4 { [%eval 0.41] [%clk 0:00:45] } 72... Rb6?? { [%eval 2.17] } { Blunder. Rc2 was best. } { [%clk 0:04:14] } 73. Ra8?? { [%eval 0.0] } { Blunder. f3 was best. } { [%clk 0:00:35] } 73... Ke4 { [%eval 0.26] [%clk 0:04:38] } 74. Ra3 { [%eval 0.64] [%clk 0:00:50] } 74... Rc6?? { [%eval 4.9] } { Blunder. Kd4 was best. } { [%clk 0:04:29] } 75. Re3+ { [%eval 4.5] [%clk 0:01:12] } 75... Kd5 { [%eval 4.93] [%clk 0:04:15] } 76. Re8?? { [%eval 0.33] } { Blunder. f4 was best. } { [%clk 0:01:06] } 76... Rc2 { [%eval 0.39] [%clk 0:02:43] } 77. Kxg6 { [%eval 0.13] [%clk 0:01:24] } 77... Rxf2 { [%eval 0.32] [%clk 0:02:43] } 78. Kxh5 { [%eval 0.34] [%clk 0:01:49] } 78... Rg2?? { [%eval 4.72] } { Blunder. f4 was best. } { [%clk 0:01:40] } 79. g4?? { [%eval 0.42] } { Blunder. Re3 was best. } { [%clk 0:01:19] } 79... fxg4?? { [%eval 6.07] } { Blunder. f4 was best. } { [%clk 0:01:07] } 80. hxg4 { [%eval 5.75] [%clk 0:01:44] } 80... Rh2+ { [%eval 5.66] [%clk 0:01:02] } 81. Kg6 { [%eval 5.25] [%clk 0:02:08] } 81... Kd6 { [%eval 5.19] [%clk 0:01:07] } 82. g5 { [%eval 5.34] [%clk 0:02:30] } 82... Kd7 { [%eval 5.4] [%clk 0:01:32] } 83. Re4 { [%eval 5.01] [%clk 0:02:41] } 83... Rg2?! { [%eval 6.91] } { Inaccuracy. Kd6 was best. } { [%clk 0:01:11] } 84. Kf6 { [%eval 6.04] [%clk 0:03:03] } 84... Rf2+ { [%eval 8.15] [%clk 0:01:34] } 85. Kg7 { [%eval 7.32] [%clk 0:03:29] } 85... Kd8 { [%eval 8.24] [%clk 0:00:54] } 86. g6 { [%eval 7.55] [%clk 0:03:34] } 86... Kd7 { [%eval 6.9] [%clk 0:00:39] } 87. Kg8 { [%eval 8.41] [%clk 0:03:59] } 87... Ra2 { [%eval 10.97] [%clk 0:01:00] } 88. g7 { [%eval 8.35] [%clk 0:04:22] } 88... Ra1 { [%eval 53.72] [%clk 0:01:02] } 89. Kf7 { [%eval 11.54] [%clk 0:04:35] } 89... Rf1+ { [%eval #19] [%clk 0:01:04] } 90. Kg6 { [%eval #18] [%clk 0:05:01] } 90... Rg1+ { [%eval #18] [%clk 0:01:28] } 91. Kf6 { [%eval 69.22] [%clk 0:05:24] } 91... Rg2?! { [%eval #14] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:01:14] } 92. Re5 { [%eval #12] [%clk 0:05:32] } 92... Kd6 { [%eval #11] [%clk 0:00:34] } 93. Rg5 { [%eval #10] [%clk 0:05:53] } 93... Rf2+ { [%eval #10] [%clk 0:00:49] } 94. Kg6 { [%eval #10] [%clk 0:06:19] } 1-0