Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-23
White: Hoffmann, Achim Gunter
WhiteElo: 2045
Black: Heyl, Thomas
BlackElo: 1938
Result: 1/2-1/2
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:30] } 1... c5 { [%eval 0.25] [%clk 1:40:06] } 2. Nf3 { [%eval 0.2] [%clk 1:41:04] } 2... Nc6 { [%eval 0.3] [%clk 1:40:23] } 3. d4 { [%eval 0.27] [%clk 1:41:17] } 3... cxd4 { [%eval 0.27] [%clk 1:40:44] } 4. Nxd4 { [%eval 0.21] [%clk 1:41:45] } 4... e5 { [%eval 0.42] [%clk 1:41:04] } 5. Nb5 { [%eval 0.35] [%clk 1:41:11] } 5... d6 { [%eval 0.37] [%clk 1:41:24] } 6. N1c3 { [%eval 0.25] [%clk 1:41:09] } 6... a6 { [%eval 0.38] [%clk 1:41:41] } 7. Na3 { [%eval 0.3] [%clk 1:41:31] } 7... Be7 { [%eval 0.26] [%clk 1:41:59] } 8. Be3 { [%eval 0.3] [%clk 1:36:04] } 8... Nf6 { [%eval 0.26] [%clk 1:40:51] } 9. Nc4 { [%eval 0.25] [%clk 1:34:38] } 9... b5 { [%eval 0.31] [%clk 1:37:45] } 10. Nb6 { [%eval 0.31] [%clk 1:31:04] } 10... Rb8 { [%eval 0.3] [%clk 1:38:02] } 11. Nbd5 { [%eval 0.14] [%clk 1:30:38] } 11... b4 { [%eval 0.5] [%clk 1:28:55] } 12. Nxf6+ { [%eval 0.5] [%clk 1:29:14] } 12... Bxf6 { [%eval 0.61] [%clk 1:29:17] } 13. Nd5 { [%eval 0.54] [%clk 1:29:32] } 13... O-O { [%eval 0.5] [%clk 1:29:26] } 14. Qd2 { [%eval 0.62] [%clk 1:27:59] } 14... Nd4 { [%eval 1.15] [%clk 1:21:35] } 15. Bxd4 { [%eval 1.17] [%clk 1:23:02] } 15... exd4 { [%eval 1.16] [%clk 1:21:59] } 16. Nxb4? { [%eval -0.38] } { Mistake. O-O-O was best. } { [%clk 1:22:59] } 16... Qe7?! { [%eval 0.17] } { Inaccuracy. Bb7 was best. } { [%clk 1:15:16] } 17. f3? { [%eval -1.01] } { Mistake. Bd3 was best. } { [%clk 1:21:51] } 17... Bb7 { [%eval -1.1] [%clk 1:13:22] } 18. Bc4 { [%eval -1.22] [%clk 1:16:40] } 18... Bxe4?! { [%eval -0.29] } { Inaccuracy. Rfc8 was best. } { [%clk 0:54:31] } 19. fxe4 { [%eval -0.35] [%clk 1:08:28] } 19... Qxe4+ { [%eval -0.37] [%clk 0:54:54] } 20. Be2?? { [%eval -4.68] } { Blunder. Qe2 was best. } { [%clk 1:08:10] } 20... Rfe8?? { [%eval -1.64] } { Blunder. Qxg2 was best. } { [%clk 0:49:12] } 21. O-O { [%eval -1.53] [%clk 0:15:34] } 21... Qxe2 { [%eval -1.74] [%clk 0:46:59] } 22. Qxe2 { [%eval -1.68] [%clk 0:15:23] } 22... Rxe2 { [%eval -1.61] [%clk 0:47:22] } 23. Rae1 { [%eval -1.43] [%clk 0:15:23] } 23... Rxe1 { [%eval -1.5] [%clk 0:41:54] } 24. Rxe1 { [%eval -1.55] [%clk 0:15:47] } 24... Kf8 { [%eval -0.99] [%clk 0:42:03] } 25. Nd3 { [%eval -1.03] [%clk 0:15:02] } 25... Be5 { [%eval -1.11] [%clk 0:32:00] } 26. b3 { [%eval -1.23] [%clk 0:14:41] } 26... f6 { [%eval -1.39] [%clk 0:30:45] } 27. g3 { [%eval -1.78] [%clk 0:14:15] } 27... Ke7 { [%eval -1.62] [%clk 0:26:27] } 28. Kg2 { [%eval -1.75] [%clk 0:13:23] } 28... Kd7 { [%eval -1.35] [%clk 0:26:02] } 29. Kf3 { [%eval -1.54] [%clk 0:13:30] } 29... g6 { [%eval -1.29] [%clk 0:23:27] } 30. Re2 { [%eval -1.35] [%clk 0:12:43] } 30... a5 { [%eval -1.38] [%clk 0:22:51] } 31. a4 { [%eval -1.57] [%clk 0:12:13] } 31... Kc6 { [%eval -1.22] [%clk 0:22:07] } 32. Kf2 { [%eval -1.77] [%clk 0:10:00] } 32... Rb7 { [%eval -1.2] [%clk 0:22:20] } 33. Kf3 { [%eval -1.4] [%clk 0:09:16] } 33... Kd5 { [%eval -1.09] [%clk 0:18:23] } 34. Kf2?! { [%eval -1.81] } { Inaccuracy. g4 was best. } { [%clk 0:08:12] } 34... Kc6 { [%eval -1.25] [%clk 0:17:16] } 35. Kf3 { [%eval -1.58] [%clk 0:08:06] } 35... Kd5 { [%eval -1.16] [%clk 0:17:29] } 36. Kf2?! { [%eval -1.88] } { Inaccuracy. g4 was best. } { [%clk 0:05:46] } 1/2-1/2