Event: Biel Chess Festival 2025 WT 2
Site: Biel, Switzerland
Date: 2025-07-23
White: Guillaume, Michel
WhiteElo: 1836
Black: Untersee, Victor
BlackElo: 1811
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard
TimeControl: 60' + 30'' / move

1. d4 { [%eval 0.17] [%clk 1:00:55] } 1... Nf6 { [%eval 0.19] [%clk 1:00:53] } 2. c4 { [%eval 0.18] [%clk 1:01:18] } 2... e6 { [%eval 0.14] [%clk 1:01:19] } 3. Nc3 { [%eval 0.09] [%clk 1:01:30] } 3... Bb4 { [%eval 0.09] [%clk 1:01:43] } 4. Bf4 { [%eval -0.03] [%clk 0:59:59] } 4... O-O { [%eval 0.0] [%clk 1:00:27] } 5. Nf3 { [%eval -0.08] [%clk 0:59:42] } 5... h6 { [%eval 0.25] [%clk 0:57:31] } 6. e3 { [%eval 0.1] [%clk 0:59:33] } 6... d6 { [%eval 0.19] [%clk 0:56:12] } 7. h3 { [%eval 0.2] [%clk 0:58:54] } 7... Nbd7 { [%eval 0.23] [%clk 0:53:07] } 8. Qc2 { [%eval 0.16] [%clk 0:59:06] } 8... b6 { [%eval 0.24] [%clk 0:50:24] } 9. O-O-O?! { [%eval -0.48] } { Inaccuracy. Be2 was best. } { [%clk 0:51:37] } 9... Bxc3 { [%eval -0.53] [%clk 0:47:48] } 10. bxc3?! { [%eval -1.1] } { Inaccuracy. Qxc3 was best. } { [%clk 0:52:29] } 10... Bb7 { [%eval -1.33] [%clk 0:44:14] } 11. Nd2 { [%eval -1.16] [%clk 0:45:03] } 11... d5?! { [%eval -0.2] } { Inaccuracy. b5 was best. } { [%clk 0:40:38] } 12. f3?! { [%eval -1.29] } { Inaccuracy. Rg1 was best. } { [%clk 0:44:25] } 12... c5 { [%eval -1.6] [%clk 0:39:45] } 13. Bd6 { [%eval -1.53] [%clk 0:29:38] } 13... cxd4?! { [%eval -0.73] } { Inaccuracy. Re8 was best. } { [%clk 0:23:40] } 14. exd4?! { [%eval -1.71] } { Inaccuracy. Bxf8 was best. } { [%clk 0:27:02] } 14... Re8 { [%eval -1.57] [%clk 0:23:04] } 15. Bd3 { [%eval -2.17] [%clk 0:23:25] } 15... Nf8? { [%eval -0.72] } { Mistake. dxc4 was best. } { [%clk 0:21:24] } 16. c5 { [%eval -0.74] [%clk 0:20:26] } 16... bxc5 { [%eval -0.42] [%clk 0:19:54] } 17. Bxc5? { [%eval -1.93] } { Mistake. dxc5 was best. } { [%clk 0:20:44] } 17... N8d7 { [%eval -2.14] [%clk 0:19:20] } 18. Nb3 { [%eval -2.07] [%clk 0:18:41] } 18... Bc6 { [%eval -1.71] [%clk 0:18:06] } 19. Ba3 { [%eval -2.28] [%clk 0:14:17] } 19... Ba4 { [%eval -1.88] [%clk 0:16:46] } 20. Kd2? { [%eval -3.31] } { Mistake. Rde1 was best. } { [%clk 0:11:41] } 20... Nb6 { [%eval -2.9] [%clk 0:16:52] } 21. Bc5?! { [%eval -4.11] } { Inaccuracy. Ke2 was best. } { [%clk 0:07:32] } 21... Nc4+ { [%eval -3.95] [%clk 0:15:48] } 22. Ke2 { [%eval -3.93] [%clk 0:07:53] } 22... Nh5 { [%eval -3.97] [%clk 0:15:00] } 23. Kf2 { [%eval -3.68] [%clk 0:06:42] } 23... Qh4+?! { [%eval -2.86] } { Inaccuracy. Qc7 was best. } { [%clk 0:14:34] } 24. Kg1 { [%eval -2.77] [%clk 0:04:14] } 24... Ne3 { [%eval -2.72] [%clk 0:11:56] } 25. Qe2?! { [%eval -4.33] } { Inaccuracy. Qf2 was best. } { [%clk 0:04:39] } 25... Nxd1 { [%eval -4.29] [%clk 0:11:12] } 26. Qxd1 { [%eval -4.3] [%clk 0:04:18] } 26... Bxb3 { [%eval -3.99] [%clk 0:10:33] } 27. axb3 { [%eval -3.91] [%clk 0:05:11] } 27... Qf4 { [%eval -4.03] [%clk 0:10:09] } 28. Kf2 { [%eval -4.84] [%clk 0:04:58] } 28... Rac8 { [%eval -4.07] [%clk 0:08:05] } 29. Re1 { [%eval -4.78] [%clk 0:04:39] } 29... Qg3+ { [%eval -4.74] [%clk 0:07:41] } 30. Kf1 { [%eval -5.66] [%clk 0:04:50] } 30... Nf4 { [%eval -5.24] [%clk 0:07:01] } 31. Qd2 { [%eval -5.61] [%clk 0:05:08] } 31... Nxd3? { [%eval -3.11] } { Mistake. Qh2 was best. } { [%clk 0:06:21] } 32. Qxd3 { [%eval -3.01] [%clk 0:05:35] } 32... e5 { [%eval -2.87] [%clk 0:06:25] } 33. dxe5? { [%eval -5.49] } { Mistake. Qe3 was best. } { [%clk 0:05:14] } 33... Rxc5 { [%eval -5.34] [%clk 0:06:31] } 34. Qe3 { [%eval -6.61] [%clk 0:05:35] } 34... Rc7 { [%eval -5.39] [%clk 0:05:57] } 0-1