Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-15
White: Chen, Yuan
WhiteElo: 2286
Black: Hu, Yu A.
BlackElo: 2079
Result: 1-0
ECO: D41
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:55] } 1... Nf6 { [%eval 0.19] [%clk 1:40:06] } 2. c4 { [%eval 0.18] [%clk 1:41:04] } 2... e6 { [%eval 0.14] [%clk 1:40:08] } 3. Nf3 { [%eval 0.11] [%clk 1:35:55] } 3... d5 { [%eval 0.17] [%clk 1:35:26] } 4. Nc3 { [%eval 0.08] [%clk 1:35:29] } 4... c5 { [%eval 0.17] [%clk 1:35:23] } 5. cxd5 { [%eval 0.09] [%clk 1:35:05] } 5... Nxd5 { [%eval 0.3] [%clk 1:35:45] } 6. e4 { [%eval 0.25] [%clk 1:37:57] } 6... Nxc3 { [%eval 0.27] [%clk 1:36:03] } 7. bxc3 { [%eval 0.21] [%clk 1:37:47] } 7... cxd4 { [%eval 0.28] [%clk 1:35:56] } 8. cxd4 { [%eval 0.4] [%clk 1:38:46] } 8... Bb4+ { [%eval 0.43] [%clk 1:35:05] } 9. Bd2 { [%eval 0.34] [%clk 1:39:01] } 9... Bxd2+ { [%eval 0.44] [%clk 1:36:34] } 10. Qxd2 { [%eval 0.39] [%clk 1:38:31] } 10... O-O { [%eval 0.41] [%clk 1:35:58] } 11. Bc4 { [%eval 0.38] [%clk 1:37:08] } 11... Nd7 { [%eval 0.4] [%clk 1:35:46] } 12. O-O { [%eval 0.36] [%clk 1:39:47] } 12... b6 { [%eval 0.33] [%clk 1:35:10] } 13. Rfe1 { [%eval 0.35] [%clk 1:39:48] } 13... Bb7 { [%eval 0.32] [%clk 1:34:26] } 14. Rad1 { [%eval 0.44] [%clk 1:38:52] } 14... Rc8 { [%eval 0.44] [%clk 1:32:56] } 15. Bb3 { [%eval 0.45] [%clk 1:34:00] } 15... h6 { [%eval 0.35] [%clk 1:27:27] } 16. Re3 { [%eval 0.43] [%clk 1:31:44] } 16... Nf6 { [%eval 0.36] [%clk 1:11:59] } 17. Qe1 { [%eval 0.35] [%clk 1:19:22] } 17... b5?! { [%eval 0.99] } { Inaccuracy. Re8 was best. } { [%clk 1:11:32] } 18. d5 { [%eval 1.14] [%clk 1:18:49] } 18... exd5 { [%eval 1.22] [%clk 1:10:56] } 19. e5 { [%eval 1.1] [%clk 0:49:22] } 19... Nd7 { [%eval 1.06] [%clk 1:08:14] } 20. Nd4 { [%eval 1.15] [%clk 0:49:09] } 20... Nc5 { [%eval 1.04] [%clk 1:05:11] } 21. Nxb5 { [%eval 1.06] [%clk 0:47:58] } 21... Nxb3 { [%eval 1.08] [%clk 1:03:06] } 22. Rxb3?! { [%eval 0.48] } { Inaccuracy. axb3 was best. } { [%clk 0:42:15] } 22... Ra8? { [%eval 1.67] } { Mistake. Bc6 was best. } { [%clk 1:01:34] } 23. Nd6 { [%eval 1.73] [%clk 1:13:06] } 23... Bc6 { [%eval 2.28] [%clk 0:58:37] } 24. Rg3 { [%eval 2.33] [%clk 1:03:56] } 24... Bd7 { [%eval 2.26] [%clk 0:50:39] } 25. Rxd5 { [%eval 2.29] [%clk 1:03:43] } 25... Qb6 { [%eval 2.52] [%clk 0:49:53] } 26. Rd1 { [%eval 2.52] [%clk 1:03:07] } 26... Be6 { [%eval 2.52] [%clk 0:48:57] } 27. h3 { [%eval 2.62] [%clk 0:55:15] } 27... Rab8 { [%eval 2.82] [%clk 0:48:22] } 28. Kh2 { [%eval 2.55] [%clk 0:51:44] } 28... Qb2?! { [%eval 3.67] } { Inaccuracy. Kh7 was best. } { [%clk 0:42:57] } 29. Rd2?! { [%eval 2.46] } { Inaccuracy. f4 was best. } { [%clk 0:51:23] } 29... Qb4?! { [%eval 3.67] } { Inaccuracy. Qb1 was best. } { [%clk 0:40:21] } 30. Qe3 { [%eval 3.55] [%clk 0:50:30] } 30... Kh8 { [%eval 3.74] [%clk 0:20:59] } 31. Rd4 { [%eval 3.57] [%clk 0:49:39] } 31... Qb1?! { [%eval 5.0] } { Inaccuracy. Qb6 was best. } { [%clk 0:20:53] } 32. Rh4 { [%eval 4.8] [%clk 0:48:11] } 32... Qh7 { [%eval 4.98] [%clk 0:20:48] } 33. Ne4 { [%eval 4.82] [%clk 0:47:09] } 33... Rb4 { [%eval 4.83] [%clk 0:18:50] } 34. Nf6 { [%eval 4.82] [%clk 0:46:31] } 34... Rxh4 { [%eval 5.02] [%clk 0:18:41] } 35. Nxh7 { [%eval 4.81] [%clk 0:46:01] } 35... Kxh7 { [%eval 4.98] [%clk 0:11:21] } 36. Rxg7+ { [%eval 4.54] [%clk 0:45:15] } 1-0