Event: Round 8: Dong, Hongfu - Chen, Yuan
Date: 2025-06-21
White: Dong, Hongfu
WhiteElo: 2314
Black: Chen, Yuan
BlackElo: 2298
Result: 1/2-1/2
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:41] } 2. c4 { [%eval 0.18] [%clk 1:31:15] } 2... e6 { [%eval 0.14] [%clk 1:31:06] } 3. Nf3 { [%eval 0.12] [%clk 1:31:09] } 3... d5 { [%eval 0.17] [%clk 1:31:23] } 4. g3 { [%eval 0.16] [%clk 1:30:16] } 4... Be7 { [%eval 0.2] [%clk 1:31:33] } 5. Bg2 { [%eval 0.16] [%clk 1:30:38] } 5... O-O { [%eval 0.22] [%clk 1:31:56] } 6. O-O { [%eval 0.2] [%clk 1:30:49] } 6... c6 { [%eval 0.21] [%clk 1:32:13] } 7. Nc3 { [%eval 0.19] [%clk 1:26:42] } 7... a5 { [%eval 0.24] [%clk 1:31:46] } 8. b3 { [%eval 0.22] [%clk 1:21:55] } 8... b6 { [%eval 0.24] [%clk 1:31:42] } 9. Bb2 { [%eval 0.22] [%clk 1:20:37] } 9... Ba6 { [%eval 0.44] [%clk 1:31:42] } 10. Qd3 { [%eval 0.04] [%clk 1:16:01] } 10... Nbd7 { [%eval 0.0] [%clk 1:29:36] } 11. e4? { [%eval -1.16] } { Mistake. a4 was best. } { [%clk 1:14:09] } 11... dxc4?! { [%eval -0.29] } { Inaccuracy. b5 was best. } { [%clk 1:29:17] } 12. bxc4 { [%eval -0.26] [%clk 1:14:34] } 12... b5 { [%eval -0.2] [%clk 1:29:37] } 13. Rfe1 { [%eval -0.39] [%clk 1:08:03] } 13... Nb6 { [%eval -0.32] [%clk 1:23:09] } 14. Ne5 { [%eval -0.28] [%clk 1:03:27] } 14... Qe8 { [%eval 0.07] [%clk 1:02:42] } 15. Qc2 { [%eval -0.11] [%clk 0:58:05] } 15... Nxc4 { [%eval -0.11] [%clk 1:01:28] } 16. Nxc4 { [%eval -0.07] [%clk 0:58:27] } 16... bxc4 { [%eval -0.14] [%clk 1:01:54] } 17. Na4 { [%eval -0.12] [%clk 0:50:07] } 17... Bb5 { [%eval -0.03] [%clk 1:00:27] } 18. Bc3 { [%eval -0.09] [%clk 0:42:12] } 18... Nd7 { [%eval 0.0] [%clk 0:55:46] } 19. Rab1 { [%eval -0.03] [%clk 0:40:16] } 19... Ba3 { [%eval -0.08] [%clk 0:55:07] } 20. d5 { [%eval -0.16] [%clk 0:33:58] } 20... e5 { [%eval 0.0] [%clk 0:48:41] } 21. Bf1 { [%eval -0.01] [%clk 0:31:59] } 21... Qe7 { [%eval 0.0] [%clk 0:47:39] } 22. dxc6 { [%eval -0.02] [%clk 0:29:16] } 22... Bxc6 { [%eval 0.05] [%clk 0:47:58] } 23. Bxc4 { [%eval -0.07] [%clk 0:29:41] } 23... Rfc8 { [%eval -0.1] [%clk 0:43:06] } 24. Bd5 { [%eval -0.12] [%clk 0:22:52] } 24... Bxd5 { [%eval 0.0] [%clk 0:36:39] } 25. exd5 { [%eval 0.08] [%clk 0:23:16] } 25... Bb4 { [%eval 0.0] [%clk 0:37:06] } 26. Qd2 { [%eval 0.01] [%clk 0:21:23] } 26... Rc4 { [%eval 0.01] [%clk 0:32:27] } 27. Bxb4 { [%eval 0.09] [%clk 0:16:43] } 27... axb4 { [%eval 0.04] [%clk 0:29:32] } 28. Nb2 { [%eval -0.2] [%clk 0:16:52] } 28... Rxa2 { [%eval -0.23] [%clk 0:28:51] } 29. Nxc4 { [%eval -0.2] [%clk 0:14:32] } 29... Rxd2 { [%eval -0.24] [%clk 0:29:11] } 30. Nxd2 { [%eval -0.39] [%clk 0:14:59] } 30... Qc5 { [%eval -0.15] [%clk 0:21:08] } 31. Red1?! { [%eval -1.18] } { Inaccuracy. Rec1 was best. } { [%clk 0:12:49] } 31... Qxd5?! { [%eval -0.12] } { Inaccuracy. h5 was best. } { [%clk 0:20:34] } 32. Nf3 { [%eval -0.12] [%clk 0:13:12] } 32... Qxf3 { [%eval 0.0] [%clk 0:19:23] } 33. Rxd7 { [%eval 0.0] [%clk 0:13:34] } 33... h5 { [%eval 0.0] [%clk 0:19:18] } 34. Rxb4 { [%eval 0.0] [%clk 0:13:51] } 34... e4 { [%eval 0.0] [%clk 0:18:11] } 35. Re7 { [%eval 0.0] [%clk 0:12:43] } 35... Qd1+ { [%eval 0.0] [%clk 0:17:11] } 36. Kg2 { [%eval 0.0] [%clk 0:13:12] } 36... Qf3+ { [%eval 0.0] [%clk 0:17:33] } 37. Kg1 { [%eval 0.0] [%clk 0:13:38] } 37... Qd1+ { [%eval 0.0] [%clk 0:17:24] } 38. Kg2 { [%eval 0.0] [%clk 0:14:04] } 38... Qf3+ { [%eval 0.0] [%clk 0:17:42] } 39. Kg1 { [%eval 0.0] [%clk 0:14:30] } 1/2-1/2