Event: Biel Chess Festival 2025 WT 1
Site: Biel, Switzerland
Date: 2025-07-24
White: Tellenbach, Benjamin
WhiteElo: 1645
Black: Buntschu, Kurt
BlackElo: 1762
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard
TimeControl: 60' + 30'' / move

1. e4 { [%eval 0.18] [%clk 1:00:58] } 1... c5 { [%eval 0.25] [%clk 1:00:51] } 2. Nf3 { [%eval 0.2] [%clk 1:01:16] } 2... a6 { [%eval 0.47] [%clk 1:01:12] } 3. d4 { [%eval 0.18] [%clk 1:01:06] } 3... cxd4 { [%eval 0.17] [%clk 1:01:36] } 4. Nxd4 { [%eval 0.16] [%clk 1:01:30] } 4... Nf6 { [%eval 0.22] [%clk 1:01:55] } 5. Nc3 { [%eval 0.0] [%clk 0:58:28] } 5... e5 { [%eval 0.08] [%clk 1:01:59] } 6. Nf3 { [%eval 0.0] [%clk 0:57:50] } 6... Bb4 { [%eval 0.0] [%clk 0:57:13] } 7. Bd2 { [%eval -0.22] [%clk 0:54:37] } 7... Nc6 { [%eval 0.08] [%clk 0:55:38] } 8. Bd3 { [%eval -0.15] [%clk 0:53:48] } 8... d5 { [%eval 0.03] [%clk 0:51:15] } 9. exd5 { [%eval 0.03] [%clk 0:46:34] } 9... Nxd5 { [%eval 0.08] [%clk 0:50:57] } 10. Nxd5 { [%eval 0.0] [%clk 0:43:32] } 10... Qxd5 { [%eval 0.0] [%clk 0:49:37] } 11. O-O { [%eval -0.06] [%clk 0:39:02] } 11... Bxd2 { [%eval 0.09] [%clk 0:41:25] } 12. Qxd2 { [%eval 0.17] [%clk 0:39:17] } 12... Bg4 { [%eval 0.17] [%clk 0:29:43] } 13. Ng5 { [%eval -0.07] [%clk 0:33:35] } 13... Rd8 { [%eval 0.21] [%clk 0:28:25] } 14. Qc3 { [%eval 0.22] [%clk 0:25:53] } 14... h6?? { [%eval 3.42] } { Blunder. f6 was best. } { [%clk 0:12:32] } 15. Bc4 { [%eval 3.35] [%clk 0:20:03] } 15... Nd4?! { [%eval 4.73] } { Inaccuracy. Qd4 was best. } { [%clk 0:09:33] } 16. Rfe1 { [%eval 4.87] [%clk 0:11:55] } 16... Ne2+?! { [%eval 6.94] } { Inaccuracy. Qxc4 was best. } { [%clk 0:08:20] } 17. Rxe2 { [%eval 6.86] [%clk 0:11:43] } 17... Bxe2 { [%eval 6.81] [%clk 0:01:56] } 18. Bxd5 { [%eval 6.68] [%clk 0:11:44] } 18... hxg5 { [%eval 8.37] [%clk 0:01:53] } 19. Qe3?! { [%eval 5.42] } { Inaccuracy. Qxe5+ was best. } { [%clk 0:11:15] } 19... Rxd5 { [%eval 5.43] [%clk 0:01:05] } 20. Qxe2 { [%eval 5.51] [%clk 0:11:35] } 20... Rh4 { [%eval 6.16] [%clk 0:01:14] } 21. Rd1 { [%eval 6.13] [%clk 0:11:02] } 21... Rc5 { [%eval 7.37] [%clk 0:01:09] } 22. Qe3 { [%eval 6.72] [%clk 0:11:02] } 22... Rhc4 { [%eval 7.93] [%clk 0:01:04] } 23. Qxg5 { [%eval 8.13] [%clk 0:11:10] } 23... Rc8 { [%eval 7.86] [%clk 0:01:01] } 24. Qxg7 { [%eval 7.69] [%clk 0:11:00] } 24... Rxc2 { [%eval 8.11] [%clk 0:01:23] } 25. Qxe5+ { [%eval 8.02] [%clk 0:11:05] } 25... Kf8 { [%eval 7.99] [%clk 0:01:46] } 26. Qh8+ { [%eval 7.93] [%clk 0:10:33] } 26... Ke7 { [%eval 7.87] [%clk 0:02:10] } 27. Re1+ { [%eval 7.4] [%clk 0:10:57] } 27... Kd7 { [%eval 9.18] [%clk 0:02:35] } 28. Qd4+ { [%eval 7.33] [%clk 0:10:39] } 28... Kc7 { [%eval 7.43] [%clk 0:02:57] } 29. Qf4+ { [%eval 7.4] [%clk 0:10:35] } 29... Kb6 { [%eval 7.21] [%clk 0:03:19] } 30. Qxf7 { [%eval 7.01] [%clk 0:10:17] } 30... R8c7 { [%eval 8.0] [%clk 0:02:13] } 31. Qf6+ { [%eval 7.83] [%clk 0:10:05] } 31... R7c6 { [%eval 8.22] [%clk 0:02:34] } 32. Qd4+ { [%eval 8.09] [%clk 0:10:21] } 32... Kc7 { [%eval 8.35] [%clk 0:00:49] } 33. Re7+ { [%eval 8.39] [%clk 0:10:32] } 33... Kb8 { [%eval 8.37] [%clk 0:01:16] } 34. Re8+ { [%eval 8.29] [%clk 0:10:39] } 34... Rc8 { [%eval 8.14] [%clk 0:01:36] } 35. Rxc8+ { [%eval 8.07] [%clk 0:11:04] } 35... Kxc8? { [%eval #18] } { Checkmate is now unavoidable. Rxc8 was best. } { [%clk 0:01:57] } 36. Qh8+ { [%eval #17] [%clk 0:11:17] } 36... Kc7 { [%eval #20] [%clk 0:02:22] } 37. Qh7+ { [%eval 19.72] [%clk 0:11:41] } 1-0