Event: Biel Chess Festival 2025
Date: 2025-07-23
White: Hottinger, Ieremia
WhiteElo: 1734
Black: Klas, Friedrich Guenther
BlackElo: 1686
Result: 1-0
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c6 { [%eval 0.23] [%clk 1:30:46] } 2. d4 { [%eval 0.24] [%clk 1:31:07] } 2... d5 { [%eval 0.24] [%clk 1:31:05] } 3. Nc3 { [%eval 0.22] [%clk 1:31:24] } 3... dxe4 { [%eval 0.18] [%clk 1:31:06] } 4. Nxe4 { [%eval 0.28] [%clk 1:31:39] } 4... Nd7 { [%eval 0.22] [%clk 1:31:32] } 5. Qe2 { [%eval 0.21] [%clk 1:26:07] } 5... Ndf6 { [%eval 0.18] [%clk 1:31:25] } 6. Nf3 { [%eval 0.19] [%clk 1:25:05] } 6... Bf5 { [%eval 0.38] [%clk 1:27:59] } 7. Ng3 { [%eval 0.18] [%clk 1:25:03] } 7... Bg4 { [%eval 0.29] [%clk 1:25:11] } 8. c3 { [%eval 0.35] [%clk 1:24:24] } 8... Qd5 { [%eval 0.39] [%clk 1:22:34] } 9. h3 { [%eval -0.02] [%clk 1:21:26] } 9... Bxf3 { [%eval -0.02] [%clk 1:20:37] } 10. Qxf3 { [%eval -0.07] [%clk 1:21:38] } 10... Qxf3 { [%eval 0.02] [%clk 1:19:49] } 11. gxf3 { [%eval -0.08] [%clk 1:22:00] } 11... e6 { [%eval -0.1] [%clk 1:19:58] } 12. Bg2 { [%eval -0.26] [%clk 1:21:59] } 12... Bd6 { [%eval -0.21] [%clk 1:15:42] } 13. Ne4 { [%eval -0.16] [%clk 1:22:11] } 13... Bc7 { [%eval -0.19] [%clk 1:16:11] } 14. O-O { [%eval -0.5] [%clk 1:21:00] } 14... h6 { [%eval -0.34] [%clk 1:11:23] } 15. Re1 { [%eval -0.49] [%clk 1:20:12] } 15... O-O-O { [%eval -0.38] [%clk 1:11:05] } 16. Be3 { [%eval -0.66] [%clk 1:19:01] } 16... Kb8?! { [%eval -0.09] } { Inaccuracy. Ne7 was best. } { [%clk 1:10:52] } 17. a4 { [%eval -0.54] [%clk 1:18:59] } 17... Ne7 { [%eval -0.31] [%clk 1:08:20] } 18. a5 { [%eval -0.74] [%clk 1:16:31] } 18... Ned5?! { [%eval -0.06] } { Inaccuracy. Nfd5 was best. } { [%clk 1:05:51] } 19. a6 { [%eval -0.08] [%clk 1:00:01] } 19... b6 { [%eval -0.03] [%clk 1:04:36] } 20. Rec1?! { [%eval -1.1] } { Inaccuracy. c4 was best. } { [%clk 0:52:46] } 20... Nf4 { [%eval -0.78] [%clk 1:03:57] } 21. Bxf4 { [%eval -1.15] [%clk 0:50:10] } 21... Bxf4 { [%eval -1.16] [%clk 1:04:23] } 22. Rc2 { [%eval -1.09] [%clk 0:50:02] } 22... Ne8 { [%eval -0.95] [%clk 0:57:52] } 23. b4 { [%eval -0.98] [%clk 0:50:01] } 23... f5 { [%eval -0.52] [%clk 0:57:52] } 24. Ng3 { [%eval -0.53] [%clk 0:48:44] } 24... Nf6 { [%eval -0.08] [%clk 0:55:16] } 25. Bf1 { [%eval -0.01] [%clk 0:47:17] } 25... h5 { [%eval 0.22] [%clk 0:51:19] } 26. b5 { [%eval -0.16] [%clk 0:46:25] } 26... h4?! { [%eval 0.45] } { Inaccuracy. c5 was best. } { [%clk 0:50:35] } 27. Ne2 { [%eval 0.46] [%clk 0:46:37] } 27... cxb5?? { [%eval 4.67] } { Blunder. Bh6 was best. } { [%clk 0:51:03] } 28. Nxf4 { [%eval 4.62] [%clk 0:46:45] } 28... g5 { [%eval 4.74] [%clk 0:48:01] } 29. Nxe6 { [%eval 4.75] [%clk 0:45:44] } 29... Rd6 { [%eval 4.51] [%clk 0:48:01] } 30. Nxg5 { [%eval 4.54] [%clk 0:43:31] } 30... f4 { [%eval 5.36] [%clk 0:47:52] } 31. Kh2 { [%eval 5.05] [%clk 0:40:48] } 31... Rc8 { [%eval 5.07] [%clk 0:47:56] } 32. Rd1 { [%eval 4.43] [%clk 0:38:38] } 32... Rd5 { [%eval 5.23] [%clk 0:46:13] } 33. Ne4 { [%eval 5.24] [%clk 0:38:37] } 33... Nh5 { [%eval 5.85] [%clk 0:46:25] } 34. Rb2 { [%eval 5.79] [%clk 0:38:19] } 34... Ng3 { [%eval 6.17] [%clk 0:46:50] } 35. fxg3 { [%eval 6.19] [%clk 0:37:29] } 35... hxg3+ { [%eval 6.37] [%clk 0:47:08] } 36. Kg2 { [%eval 6.68] [%clk 0:37:44] } 36... b4 { [%eval 6.63] [%clk 0:46:31] } 37. Rxb4 { [%eval 6.51] [%clk 0:37:49] } 37... Ra5 { [%eval 6.85] [%clk 0:46:35] } 38. Rd2 { [%eval 6.78] [%clk 0:37:14] } 38... Rg8 { [%eval 8.35] [%clk 0:46:36] } 39. d5 { [%eval 7.74] [%clk 0:37:06] } 39... Ra1 { [%eval 7.64] [%clk 0:46:32] } 40. Bc4 { [%eval 7.46] [%clk 0:36:40] } 40... Rh8 { [%eval 7.96] [%clk 0:46:51] } 41. d6 { [%eval 7.54] [%clk 0:35:05] } 41... Rh1? { [%eval #8] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:47:04] } 42. Kxh1 { [%eval #7] [%clk 0:35:01] } 42... Rxh3+ { [%eval #7] [%clk 0:47:33] } 43. Kg1 { [%eval #6] [%clk 0:35:08] } 1-0