Event: Biel Chess Festival 2024
Date: 2024-07-22
White: Leuenberger, Urs
WhiteElo: 1903
Black: King, Alexander
BlackElo: 1935
Result: 0-1
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:47] } 1... d5 { [%eval 0.24] [%clk 1:30:04] } 2. c4 { [%eval 0.19] [%clk 1:30:54] } 2... e6 { [%eval 0.24] [%clk 1:29:03] } 3. Nc3 { [%eval 0.21] [%clk 1:30:47] } 3... Nf6 { [%eval 0.21] [%clk 1:29:04] } 4. Nf3 { [%eval 0.08] [%clk 1:30:42] } 4... c6 { [%eval 0.3] [%clk 1:26:51] } 5. cxd5 { [%eval 0.05] [%clk 1:29:40] } 5... exd5 { [%eval 0.06] [%clk 1:26:28] } 6. Qc2 { [%eval 0.07] [%clk 1:28:52] } 6... Nbd7 { [%eval 0.21] [%clk 1:25:19] } 7. Bf4 { [%eval 0.28] [%clk 1:26:59] } 7... Be7 { [%eval 0.34] [%clk 1:24:04] } 8. h3 { [%eval 0.44] [%clk 1:26:20] } 8... O-O { [%eval 0.4] [%clk 1:22:27] } 9. e3 { [%eval 0.5] [%clk 1:26:13] } 9... Re8 { [%eval 0.49] [%clk 1:21:49] } 10. Bd3 { [%eval 0.43] [%clk 1:26:28] } 10... Nf8 { [%eval 0.43] [%clk 1:20:52] } 11. O-O { [%eval 0.45] [%clk 1:26:31] } 11... Ne6 { [%eval 0.55] [%clk 1:19:04] } 12. Bh2 { [%eval 0.39] [%clk 1:21:17] } 12... g6 { [%eval 0.43] [%clk 1:17:50] } 13. a3 { [%eval 0.39] [%clk 1:19:06] } 13... Ng7 { [%eval 0.42] [%clk 1:14:33] } 14. b4 { [%eval 0.32] [%clk 1:16:55] } 14... a6 { [%eval 0.47] [%clk 1:10:44] } 15. Rab1 { [%eval 0.13] [%clk 1:13:45] } 15... Bf5 { [%eval 0.13] [%clk 1:04:53] } 16. Bxf5 { [%eval 0.0] [%clk 1:06:27] } 16... Nxf5 { [%eval 0.0] [%clk 1:04:55] } 17. a4 { [%eval 0.0] [%clk 1:03:43] } 17... b5 { [%eval 0.49] [%clk 0:58:45] } 18. Ne5 { [%eval 0.48] [%clk 1:03:16] } 18... Qb6 { [%eval 0.4] [%clk 0:57:16] } 19. Nd3 { [%eval 0.39] [%clk 0:57:56] } 19... Nd6 { [%eval 0.32] [%clk 0:50:34] } 20. axb5 { [%eval 0.0] [%clk 0:56:17] } 20... axb5 { [%eval 0.0] [%clk 0:50:06] } 21. Bxd6 { [%eval 0.0] [%clk 0:55:57] } 21... Bxd6 { [%eval 0.0] [%clk 0:50:33] } 22. Ra1 { [%eval 0.0] [%clk 0:56:08] } 22... Qb7 { [%eval 0.0] [%clk 0:45:49] } 23. Rfc1 { [%eval 0.0] [%clk 0:54:42] } 23... Nd7 { [%eval 0.02] [%clk 0:42:56] } 24. Ne2 { [%eval 0.0] [%clk 0:47:33] } 24... Rxa1 { [%eval 0.0] [%clk 0:35:53] } 25. Rxa1 { [%eval 0.0] [%clk 0:47:53] } 25... Ra8 { [%eval 0.0] [%clk 0:36:16] } 26. Rc1 { [%eval 0.0] [%clk 0:46:22] } 26... Ra6 { [%eval 0.0] [%clk 0:33:28] } 27. g3 { [%eval -0.29] [%clk 0:45:24] } 27... Qc8 { [%eval -0.14] [%clk 0:30:01] } 28. Kg2 { [%eval -0.32] [%clk 0:44:42] } 28... Qf8 { [%eval -0.07] [%clk 0:28:06] } 29. Qc3 { [%eval -0.4] [%clk 0:38:35] } 29... Qe8 { [%eval -0.37] [%clk 0:25:02] } 30. Qd2?! { [%eval -1.01] } { Inaccuracy. Kg1 was best. } { [%clk 0:32:24] } 30... Nb6 { [%eval -1.05] [%clk 0:23:34] } 31. Nc5 { [%eval -1.35] [%clk 0:32:25] } 31... Ra7?! { [%eval -0.61] } { Inaccuracy. Ra3 was best. } { [%clk 0:22:12] } 32. Qc3 { [%eval -0.65] [%clk 0:25:38] } 32... Qa8 { [%eval -0.18] [%clk 0:15:23] } 33. Nb3? { [%eval -1.48] } { Mistake. e4 was best. } { [%clk 0:24:11] } 33... Nc4 { [%eval -1.55] [%clk 0:15:08] } 34. Nc5 { [%eval -1.47] [%clk 0:21:16] } 34... Ra3 { [%eval -1.47] [%clk 0:13:29] } 35. Qe1 { [%eval -1.27] [%clk 0:20:13] } 35... Bxc5 { [%eval -1.19] [%clk 0:08:43] } 36. dxc5 { [%eval -1.2] [%clk 0:20:20] } 36... Qe8 { [%eval -1.3] [%clk 0:08:28] } 37. Nd4?? { [%eval -4.38] } { Blunder. Rd1 was best. } { [%clk 0:19:45] } 37... Qe4+ { [%eval -4.17] [%clk 0:06:07] } 38. Nf3 { [%eval -5.16] [%clk 0:14:44] } 38... Nxe3+ { [%eval -5.09] [%clk 0:03:47] } 39. fxe3 { [%eval -5.06] [%clk 0:14:57] } 39... Ra2+ { [%eval -4.77] [%clk 0:04:15] } 0-1