Event: Round 5: Xie, Kaifan - Sun, Chao
Date: 2025-06-19
White: Xie, Kaifan
WhiteTitle: CM
WhiteElo: 2446
Black: Sun, Chao
BlackElo: 2235
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:28:15] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... e6 { [%eval 0.14] [%clk 1:28:22] } 3. Nf3 { [%eval 0.12] [%clk 1:31:43] } 3... d5 { [%eval 0.17] [%clk 1:28:45] } 4. Nc3 { [%eval 0.1] [%clk 1:32:08] } 4... Bb4 { [%eval 0.16] [%clk 1:29:06] } 5. Bg5 { [%eval 0.11] [%clk 1:32:33] } 5... h6 { [%eval 0.11] [%clk 1:29:11] } 6. Bxf6 { [%eval 0.11] [%clk 1:32:58] } 6... Qxf6 { [%eval 0.12] [%clk 1:29:36] } 7. e3 { [%eval 0.11] [%clk 1:33:23] } 7... O-O { [%eval 0.07] [%clk 1:29:33] } 8. Rc1 { [%eval 0.11] [%clk 1:33:49] } 8... dxc4 { [%eval 0.11] [%clk 1:27:54] } 9. Bxc4 { [%eval 0.01] [%clk 1:34:17] } 9... c5 { [%eval 0.07] [%clk 1:28:18] } 10. O-O { [%eval -0.02] [%clk 1:34:42] } 10... cxd4 { [%eval 0.01] [%clk 1:28:26] } 11. Ne4 { [%eval 0.01] [%clk 1:35:10] } 11... Qe7 { [%eval 0.03] [%clk 1:28:36] } 12. a3 { [%eval 0.05] [%clk 1:35:39] } 12... Ba5 { [%eval 0.09] [%clk 1:28:31] } 13. exd4 { [%eval -0.1] [%clk 1:36:07] } 13... Nc6 { [%eval 0.39] [%clk 1:26:55] } 14. b4 { [%eval 0.45] [%clk 1:36:14] } 14... Bb6 { [%eval 0.53] [%clk 1:25:38] } 15. Rc3 { [%eval 0.46] [%clk 1:36:43] } 15... Rd8 { [%eval 0.44] [%clk 1:14:57] } 16. Rd3 { [%eval 0.53] [%clk 1:37:07] } 16... Qc7 { [%eval 0.49] [%clk 1:05:53] } 17. Ba2 { [%eval 0.39] [%clk 1:28:25] } 17... Ne7 { [%eval 0.63] [%clk 1:04:08] } 18. Re1 { [%eval 0.62] [%clk 0:56:45] } 18... Bd7 { [%eval 0.99] [%clk 0:54:10] } 19. Ne5 { [%eval 0.66] [%clk 0:45:25] } 19... Be8 { [%eval 0.84] [%clk 0:52:36] } 20. Qg4 { [%eval 0.87] [%clk 0:38:52] } 20... Qxe5 { [%eval 0.82] [%clk 0:36:16] } 21. dxe5 { [%eval 1.04] [%clk 0:38:51] } 21... Rxd3 { [%eval 1.01] [%clk 0:36:41] } 22. h4 { [%eval 0.46] [%clk 0:08:02] } 22... Rxa3?? { [%eval 2.24] } { Blunder. Rd4 was best. } { [%clk 0:34:14] } 23. Bb1?! { [%eval 1.21] } { Inaccuracy. Bxe6 was best. } { [%clk 0:02:57] } 23... Kh8? { [%eval 2.99] } { Mistake. Kf8 was best. } { [%clk 0:32:26] } 24. Nd6 { [%eval 2.99] [%clk 0:02:44] } 24... Kg8 { [%eval 3.1] [%clk 0:31:00] } 25. Qe4 { [%eval 3.38] [%clk 0:02:26] } 25... Kf8 { [%eval 3.26] [%clk 0:31:26] } 26. Qh7 { [%eval 3.09] [%clk 0:01:49] } 26... Ng8?! { [%eval 4.49] } { Inaccuracy. Ra1 was best. } { [%clk 0:31:45] } 27. Re4 { [%eval 4.29] [%clk 0:01:04] } 27... Bc7?! { [%eval 6.24] } { Inaccuracy. h5 was best. } { [%clk 0:21:33] } 28. Rg4 { [%eval 5.88] [%clk 0:01:15] } 28... g6?! { [%eval 8.47] } { Inaccuracy. Ke7 was best. } { [%clk 0:21:21] } 29. Bxg6 { [%eval 7.79] [%clk 0:01:37] } 29... Bxd6? { [%eval #7] } { Checkmate is now unavoidable. Ke7 was best. } { [%clk 0:21:26] } 30. exd6 { [%eval #6] [%clk 0:02:06] } 30... Rd8 { [%eval #6] [%clk 0:21:41] } 31. Bxf7 { [%eval #5] [%clk 0:02:14] } 31... Bxf7 { [%eval #2] [%clk 0:21:57] } 32. Rxg8+ { [%eval #1] [%clk 0:02:43] } 1-0