Event: Biel Chess Festival 2025
Date: 2025-07-21
White: Leuenberger, Urs
WhiteElo: 1859
Black: Michel, Jean-claude
BlackElo: 1730
Result: 1-0
ECO: B35
Opening: Sicilian Defense: Dragon Variation, Modern Bc4 Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:52] } 2. Nf3 { [%eval 0.2] [%clk 1:31:10] } 2... g6 { [%eval 0.34] [%clk 1:31:15] } 3. d4 { [%eval 0.35] [%clk 1:31:00] } 3... cxd4 { [%eval 0.38] [%clk 1:31:31] } 4. Nxd4 { [%eval 0.38] [%clk 1:31:18] } 4... Bg7 { [%eval 0.39] [%clk 1:31:48] } 5. Bc4 { [%eval 0.0] [%clk 1:30:15] } 5... Nc6 { [%eval 0.11] [%clk 1:29:16] } 6. Be3 { [%eval 0.0] [%clk 1:26:57] } 6... Nf6 { [%eval 0.26] [%clk 1:29:10] } 7. Nc3 { [%eval 0.21] [%clk 1:26:48] } 7... d6 { [%eval 0.35] [%clk 1:25:01] } 8. f3 { [%eval 0.53] [%clk 1:26:06] } 8... e6 { [%eval 0.85] [%clk 1:22:32] } 9. Qd2 { [%eval 0.82] [%clk 1:25:26] } 9... Nxd4?! { [%eval 1.57] } { Inaccuracy. O-O was best. } { [%clk 1:21:24] } 10. Bxd4 { [%eval 1.51] [%clk 1:25:20] } 10... a6 { [%eval 1.37] [%clk 1:12:38] } 11. a4 { [%eval 1.1] [%clk 1:22:28] } 11... Qc7 { [%eval 1.41] [%clk 1:10:26] } 12. Bb3 { [%eval 1.44] [%clk 1:19:58] } 12... O-O { [%eval 1.26] [%clk 1:08:13] } 13. O-O?! { [%eval 0.49] } { Inaccuracy. a5 was best. } { [%clk 1:17:44] } 13... Bd7 { [%eval 0.56] [%clk 1:02:17] } 14. Qf2 { [%eval 0.31] [%clk 1:13:18] } 14... b5 { [%eval 0.31] [%clk 0:57:27] } 15. axb5 { [%eval 0.04] [%clk 1:08:29] } 15... Bxb5 { [%eval 0.09] [%clk 0:56:24] } 16. Rfd1 { [%eval 0.03] [%clk 1:07:11] } 16... Bc4 { [%eval 0.54] [%clk 0:53:57] } 17. Bb6 { [%eval 0.42] [%clk 1:01:44] } 17... Qc6 { [%eval 0.48] [%clk 0:51:30] } 18. Rxd6?? { [%eval -2.53] } { Blunder. Bxc4 was best. } { [%clk 1:01:33] } 18... Rfc8?? { [%eval 4.7] } { Blunder. Qxd6 was best. } { [%clk 0:45:15] } 19. Rd3?? { [%eval -4.33] } { Blunder. Rxc6 was best. } { [%clk 0:47:28] } 19... e5?? { [%eval 2.59] } { Blunder. Bxd3 was best. } { [%clk 0:02:28] } 20. h4?? { [%eval -0.37] } { Blunder. Bxc4 was best. } { [%clk 0:14:06] } 20... Nd7?? { [%eval 2.34] } { Blunder. Bxd3 was best. } { [%clk 0:01:35] } 21. Kh2?? { [%eval -3.47] } { Blunder. Nd5 was best. } { [%clk 0:11:58] } 21... Bf8?? { [%eval 1.44] } { Blunder. Qxb6 was best. } { [%clk 0:01:54] } 22. Qe2?? { [%eval -4.44] } { Blunder. Bxc4 was best. } { [%clk 0:11:55] } 22... h5?? { [%eval 1.08] } { Blunder. Bxd3 was best. } { [%clk 0:27:23] } 23. Kh3?? { [%eval -4.37] } { Blunder. Bxc4 was best. } { [%clk 0:34:10] } 1-0