Event: Round 4: Predke, Alexandr - Xu, Junwei
Date: 2025-07-17
White: Predke, Alexandr
WhiteTitle: GM
WhiteElo: 2622
Black: Xu, Junwei
BlackElo: 2347
Result: 1/2-1/2
ECO: E17
Opening: Queen's Indian Defense: Anti-Queen's Indian System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:27:13] } 1... Nf6 { [%eval 0.19] [%clk 1:30:23] } 2. c4 { [%eval 0.18] [%clk 1:27:36] } 2... e6 { [%eval 0.14] [%clk 1:30:29] } 3. Nf3 { [%eval 0.11] [%clk 1:28:00] } 3... b6 { [%eval 0.23] [%clk 1:30:31] } 4. g3 { [%eval 0.19] [%clk 1:28:22] } 4... Bb7 { [%eval 0.26] [%clk 1:30:42] } 5. Bg2 { [%eval 0.2] [%clk 1:28:47] } 5... Be7 { [%eval 0.25] [%clk 1:30:49] } 6. Nc3 { [%eval 0.25] [%clk 1:29:00] } 6... Ne4 { [%eval 0.38] [%clk 1:30:29] } 7. Qc2 { [%eval 0.26] [%clk 1:29:24] } 7... Nxc3 { [%eval 0.32] [%clk 1:26:50] } 8. Qxc3 { [%eval 0.18] [%clk 1:29:46] } 8... a5 { [%eval 0.22] [%clk 1:23:04] } 9. O-O { [%eval 0.12] [%clk 1:26:43] } 9... O-O { [%eval 0.17] [%clk 1:21:57] } 10. Qc2 { [%eval 0.06] [%clk 1:24:58] } 10... f5 { [%eval 0.16] [%clk 1:19:36] } 11. d5 { [%eval 0.21] [%clk 1:25:12] } 11... Na6 { [%eval 0.22] [%clk 1:18:46] } 12. Be3 { [%eval 0.0] [%clk 1:12:40] } 12... Bc5 { [%eval -0.04] [%clk 1:12:53] } 13. Bg5 { [%eval -0.01] [%clk 1:05:19] } 13... Qe8 { [%eval -0.06] [%clk 1:11:41] } 14. Rad1 { [%eval -0.09] [%clk 1:05:43] } 14... e5 { [%eval -0.09] [%clk 0:56:48] } 15. Bc1 { [%eval -0.2] [%clk 0:33:15] } 15... Bc8 { [%eval 0.0] [%clk 0:39:30] } 16. a3 { [%eval -0.04] [%clk 0:27:52] } 16... Rb8?! { [%eval 0.77] } { Inaccuracy. h6 was best. } { [%clk 0:30:14] } 17. Kh1 { [%eval 0.53] [%clk 0:26:36] } 17... d6 { [%eval 1.04] [%clk 0:27:07] } 18. Ng5 { [%eval 1.18] [%clk 0:26:32] } 18... Kh8 { [%eval 1.04] [%clk 0:26:45] } 19. f4 { [%eval 0.55] [%clk 0:23:38] } 19... h6 { [%eval 0.71] [%clk 0:20:59] } 20. Nf3?! { [%eval -0.31] } { Inaccuracy. Ne6 was best. } { [%clk 0:16:04] } 20... exf4?! { [%eval 0.57] } { Inaccuracy. e4 was best. } { [%clk 0:20:12] } 21. Bxf4 { [%eval 0.57] [%clk 0:12:31] } 21... b5?! { [%eval 1.42] } { Inaccuracy. Kg8 was best. } { [%clk 0:18:21] } 22. Bc1?! { [%eval 0.79] } { Inaccuracy. Nh4 was best. } { [%clk 0:12:45] } 22... bxc4 { [%eval 1.0] [%clk 0:12:03] } 23. Qxc4?! { [%eval 0.0] } { Inaccuracy. Nh4 was best. } { [%clk 0:10:29] } 23... Be3 { [%eval 0.0] [%clk 0:10:43] } 24. Nd4 { [%eval 0.0] [%clk 0:07:35] } 24... Nc5? { [%eval 1.2] } { Mistake. Bxc1 was best. } { [%clk 0:07:42] } 25. Bxe3 { [%eval 1.1] [%clk 0:06:57] } 25... Qxe3 { [%eval 1.16] [%clk 0:08:10] } 26. Qc2? { [%eval -0.26] } { Mistake. b4 was best. } { [%clk 0:07:23] } 26... Bd7 { [%eval -0.08] [%clk 0:07:47] } 27. Qd2?! { [%eval -0.99] } { Inaccuracy. b3 was best. } { [%clk 0:05:58] } 27... Qxd2 { [%eval -0.7] [%clk 0:07:00] } 28. Rxd2 { [%eval -0.81] [%clk 0:06:25] } 28... g6 { [%eval -0.81] [%clk 0:07:12] } 29. Kg1 { [%eval -0.83] [%clk 0:06:17] } 29... Kg7 { [%eval -0.91] [%clk 0:06:48] } 30. Rb1 { [%eval -1.13] [%clk 0:04:20] } 30... Rb6?! { [%eval -0.56] } { Inaccuracy. a4 was best. } { [%clk 0:04:05] } 31. b3 { [%eval -0.59] [%clk 0:03:46] } 31... Rfb8 { [%eval -0.56] [%clk 0:04:15] } 32. Rdb2 { [%eval -0.57] [%clk 0:04:06] } 32... Kf6 { [%eval -0.47] [%clk 0:04:12] } 33. b4 { [%eval -0.58] [%clk 0:03:36] } 33... axb4 { [%eval -0.37] [%clk 0:03:20] } 34. axb4 { [%eval -0.41] [%clk 0:03:35] } 34... Na6 { [%eval -0.32] [%clk 0:03:33] } 35. b5 { [%eval -0.29] [%clk 0:03:25] } 35... Nc5 { [%eval -0.32] [%clk 0:03:35] } 36. Rb4 { [%eval -0.39] [%clk 0:02:51] } 36... Ra8 { [%eval -0.25] [%clk 0:03:23] } 37. Kf2 { [%eval -0.5] [%clk 0:01:08] } 37... Ra2 { [%eval -0.44] [%clk 0:02:13] } 38. R1b2 { [%eval -0.51] [%clk 0:01:19] } 38... Ra3 { [%eval -0.51] [%clk 0:01:43] } 39. Rc2 { [%eval -0.76] [%clk 0:00:58] } 39... Ra5 { [%eval -0.4] [%clk 0:01:37] } 1/2-1/2