Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-23
White: Thorens, Johan
WhiteElo: 1657
Black: Dzakula, Igor
BlackElo: 1728
Result: 1-0
ECO: D32
Opening: Tarrasch Defense
Variant: Standard
TimeControl: 60' + 30'' / move

1. c4 { [%eval 0.12] [%clk 1:00:58] } 1... e6 { [%eval 0.25] [%clk 1:00:50] } 2. Nc3 { [%eval 0.18] [%clk 1:01:18] } 2... d5 { [%eval 0.29] [%clk 1:01:12] } 3. d4 { [%eval 0.18] [%clk 1:01:21] } 3... c5 { [%eval 0.32] [%clk 1:01:32] } 4. e3 { [%eval 0.0] [%clk 1:00:57] } 4... Nf6 { [%eval 0.09] [%clk 1:01:32] } 5. Nf3 { [%eval 0.08] [%clk 1:00:34] } 5... cxd4 { [%eval 0.12] [%clk 1:01:44] } 6. Nxd4 { [%eval 0.09] [%clk 0:57:17] } 6... Be7 { [%eval 0.32] [%clk 0:59:59] } 7. Be2 { [%eval -0.14] [%clk 0:57:00] } 7... O-O { [%eval 0.04] [%clk 0:59:47] } 8. O-O { [%eval -0.13] [%clk 0:57:19] } 8... Nc6 { [%eval 0.1] [%clk 0:58:59] } 9. Nxc6 { [%eval 0.0] [%clk 0:56:50] } 9... bxc6 { [%eval -0.02] [%clk 0:59:50] } 10. b3 { [%eval -0.06] [%clk 0:54:52] } 10... Bb7 { [%eval -0.05] [%clk 0:56:42] } 11. Bb2 { [%eval -0.14] [%clk 0:49:19] } 11... Rc8 { [%eval 0.17] [%clk 0:55:35] } 12. Rc1 { [%eval 0.03] [%clk 0:43:17] } 12... Qc7 { [%eval 0.38] [%clk 0:52:37] } 13. Bf3 { [%eval -0.01] [%clk 0:40:00] } 13... Rfd8 { [%eval 0.16] [%clk 0:52:07] } 14. Qe2 { [%eval -0.16] [%clk 0:35:00] } 14... a6?! { [%eval 0.9] } { Inaccuracy. Ba6 was best. } { [%clk 0:29:13] } 15. Rfd1?! { [%eval 0.26] } { Inaccuracy. Na4 was best. } { [%clk 0:34:17] } 15... c5 { [%eval 0.45] [%clk 0:24:43] } 16. Nb1 { [%eval 0.24] [%clk 0:18:41] } 16... Rd7 { [%eval 0.37] [%clk 0:15:34] } 17. Rd2 { [%eval 0.21] [%clk 0:17:23] } 17... Rcd8 { [%eval 0.21] [%clk 0:15:55] } 18. Rcd1 { [%eval 0.06] [%clk 0:17:29] } 18... Qb6 { [%eval 0.13] [%clk 0:15:05] } 19. Na3 { [%eval 0.0] [%clk 0:16:52] } 19... Bc8? { [%eval 1.65] } { Mistake. d4 was best. } { [%clk 0:10:33] } 20. Bxf6 { [%eval 1.68] [%clk 0:12:49] } 20... Bxf6 { [%eval 1.62] [%clk 0:08:23] } 21. cxd5 { [%eval 1.68] [%clk 0:13:54] } 21... exd5 { [%eval 1.66] [%clk 0:06:16] } 22. Bxd5 { [%eval 1.71] [%clk 0:12:38] } 22... Kf8?! { [%eval 2.48] } { Inaccuracy. g6 was best. } { [%clk 0:03:05] } 23. Nc4 { [%eval 2.44] [%clk 0:10:43] } 23... Qb8?! { [%eval 3.42] } { Inaccuracy. Qc7 was best. } { [%clk 0:02:10] } 24. Qf3?! { [%eval 2.5] } { Inaccuracy. Qh5 was best. } { [%clk 0:07:46] } 24... Qb4 { [%eval 3.03] [%clk 0:01:33] } 25. e4 { [%eval 2.91] [%clk 0:04:16] } 25... Bd4?! { [%eval 4.33] } { Inaccuracy. Bb7 was best. } { [%clk 0:01:13] } 26. Nd6 { [%eval 4.3] [%clk 0:02:47] } 26... Bf6 { [%eval 4.13] [%clk 0:00:53] } 27. Nc4?! { [%eval 3.05] } { Inaccuracy. Qh5 was best. } { [%clk 0:00:57] } 27... Bd4?! { [%eval 4.01] } { Inaccuracy. Bb7 was best. } { [%clk 0:01:03] } 28. e5?? { [%eval -3.73] } { Blunder. Nd6 was best. } { [%clk 0:00:59] } 28... Rxd5 { [%eval -3.68] [%clk 0:01:04] } 29. Nd6 { [%eval -3.98] [%clk 0:01:25] } 29... Be6 { [%eval -3.96] [%clk 0:01:06] } 30. Qf4 { [%eval -4.93] [%clk 0:00:33] } 30... Bxe5 { [%eval -4.9] [%clk 0:00:58] } 31. Qxb4 { [%eval -4.69] [%clk 0:01:01] } 31... Rxd2?? { [%eval 4.84] } { Blunder. cxb4 was best. } { [%clk 0:01:08] } 32. Qxd2 { [%eval 4.68] [%clk 0:01:18] } 32... Rxd6 { [%eval 4.72] [%clk 0:01:23] } 33. Qxd6+ { [%eval 4.82] [%clk 0:01:25] } 33... Bxd6 { [%eval 4.82] [%clk 0:01:37] } 34. Rxd6 { [%eval 4.58] [%clk 0:01:43] } 34... Ke7 { [%eval 5.02] [%clk 0:03:11] } 35. Rxa6 { [%eval 5.0] [%clk 1:40:30] } 1-0