Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-22
White: Dubel, Nathan
WhiteElo: 1762
Black: Thorens, Johan
BlackElo: 1657
Result: 0-1
ECO: D31
Opening: Queen's Gambit Declined: Janowski Variation
Variant: Standard
TimeControl: 60' + 30'' / move

1. d4 { [%eval 0.17] [%clk 1:00:57] } 1... d5 { [%eval 0.2] [%clk 1:00:55] } 2. c4 { [%eval 0.18] [%clk 1:01:25] } 2... e6 { [%eval 0.17] [%clk 1:01:20] } 3. Nc3 { [%eval 0.18] [%clk 1:01:40] } 3... a6 { [%eval 0.35] [%clk 1:01:43] } 4. cxd5 { [%eval 0.32] [%clk 1:01:56] } 4... exd5 { [%eval 0.32] [%clk 1:02:03] } 5. Bf4 { [%eval 0.29] [%clk 1:02:09] } 5... Nf6 { [%eval 0.23] [%clk 1:02:10] } 6. e3 { [%eval 0.25] [%clk 1:01:02] } 6... Bd6 { [%eval 0.28] [%clk 1:01:52] } 7. Bxd6 { [%eval 0.21] [%clk 1:00:54] } 7... Qxd6 { [%eval 0.34] [%clk 1:02:13] } 8. Bd3 { [%eval 0.16] [%clk 1:01:22] } 8... Be6 { [%eval 0.31] [%clk 1:00:10] } 9. Qb3 { [%eval 0.32] [%clk 0:55:53] } 9... b6 { [%eval 0.3] [%clk 0:54:26] } 10. Nf3 { [%eval 0.24] [%clk 0:53:10] } 10... c5 { [%eval 0.25] [%clk 0:53:12] } 11. Qa4+ { [%eval 0.13] [%clk 0:52:55] } 11... Bd7 { [%eval 0.33] [%clk 0:46:38] } 12. Nb5?? { [%eval -4.46] } { Blunder. Qa3 was best. } { [%clk 0:50:45] } 12... Qc6 { [%eval -4.49] [%clk 0:40:49] } 13. Ne5 { [%eval -4.5] [%clk 0:51:08] } 13... axb5 { [%eval -4.3] [%clk 0:40:57] } 14. Qd1 { [%eval -4.67] [%clk 0:36:59] } 14... Qc7 { [%eval -4.35] [%clk 0:36:18] } 15. Nxd7 { [%eval -4.91] [%clk 0:36:52] } 15... Qxd7 { [%eval -4.76] [%clk 0:35:08] } 16. Qe2 { [%eval -5.19] [%clk 0:35:35] } 16... c4 { [%eval -5.25] [%clk 0:35:34] } 17. Bc2 { [%eval -5.27] [%clk 0:35:10] } 17... Nc6 { [%eval -5.12] [%clk 0:35:10] } 18. O-O { [%eval -5.18] [%clk 0:34:38] } 18... O-O { [%eval -5.3] [%clk 0:35:13] } 19. Rfc1 { [%eval -5.55] [%clk 0:32:52] } 19... Rfe8 { [%eval -5.27] [%clk 0:34:04] } 20. a3 { [%eval -5.65] [%clk 0:31:38] } 20... Nxd4 { [%eval -5.76] [%clk 0:33:23] } 21. Qd2 { [%eval -5.72] [%clk 0:29:06] } 21... Nxc2 { [%eval -5.57] [%clk 0:33:41] } 22. Qxc2 { [%eval -5.58] [%clk 0:29:29] } 22... Qe6 { [%eval -5.66] [%clk 0:32:52] } 23. Qd1 { [%eval -5.87] [%clk 0:27:48] } 23... Ne4 { [%eval -5.79] [%clk 0:30:53] } 24. Qd4 { [%eval -5.89] [%clk 0:26:53] } 24... Nc5 { [%eval -5.95] [%clk 0:30:34] } 0-1