Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-19
White: Leonov, Leonid
WhiteElo: 2089
Black: Hottinger, Simon
BlackElo: 1913
Result: 0-1
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. Nf3 { [%eval 0.1] [%clk 1:36:33] } 1... Nf6 { [%eval 0.18] [%clk 1:40:52] } 2. g3 { [%eval 0.11] [%clk 1:36:50] } 2... g6 { [%eval 0.21] [%clk 1:41:16] } 3. Bg2 { [%eval 0.13] [%clk 1:37:14] } 3... Bg7 { [%eval 0.23] [%clk 1:41:41] } 4. O-O { [%eval 0.16] [%clk 1:37:38] } 4... O-O { [%eval 0.21] [%clk 1:42:05] } 5. d4 { [%eval 0.12] [%clk 1:38:01] } 5... d6 { [%eval 0.31] [%clk 1:42:15] } 6. Re1 { [%eval 0.24] [%clk 1:37:52] } 6... Nbd7 { [%eval 0.31] [%clk 1:40:26] } 7. e4 { [%eval 0.39] [%clk 1:38:17] } 7... e5 { [%eval 0.32] [%clk 1:40:49] } 8. Nc3 { [%eval 0.29] [%clk 1:38:41] } 8... c6 { [%eval 0.29] [%clk 1:39:11] } 9. a4 { [%eval 0.25] [%clk 1:39:08] } 9... a5 { [%eval 0.29] [%clk 1:36:49] } 10. h3 { [%eval 0.41] [%clk 1:38:51] } 10... Re8 { [%eval 0.48] [%clk 1:26:20] } 11. Be3 { [%eval 0.51] [%clk 1:35:53] } 11... Qc7 { [%eval 0.68] [%clk 1:21:30] } 12. Qd2 { [%eval 0.52] [%clk 1:29:56] } 12... exd4 { [%eval 0.64] [%clk 1:08:18] } 13. Bxd4 { [%eval 0.65] [%clk 1:30:18] } 13... Ne5 { [%eval 0.69] [%clk 1:08:41] } 14. Nh2 { [%eval 0.74] [%clk 1:28:17] } 14... Be6 { [%eval 0.86] [%clk 0:46:36] } 15. b3 { [%eval 0.91] [%clk 1:28:22] } 15... Rad8 { [%eval 0.93] [%clk 0:38:52] } 16. f4 { [%eval 0.95] [%clk 1:26:56] } 16... Ned7 { [%eval 1.3] [%clk 0:38:56] } 17. g4 { [%eval 1.24] [%clk 1:21:10] } 17... Nc5 { [%eval 1.09] [%clk 0:36:35] } 18. Qf2 { [%eval 1.25] [%clk 1:20:06] } 18... b6? { [%eval 2.54] } { Mistake. Bc8 was best. } { [%clk 0:30:36] } 19. Qh4? { [%eval 1.12] } { Mistake. f5 was best. } { [%clk 1:12:23] } 19... Qe7 { [%eval 1.16] [%clk 0:29:57] } 20. Nf3 { [%eval 0.86] [%clk 1:08:10] } 20... Bc8 { [%eval 1.19] [%clk 0:25:01] } 21. g5?! { [%eval 0.36] } { Inaccuracy. Rad1 was best. } { [%clk 0:56:50] } 21... Nfxe4? { [%eval 1.91] } { Mistake. Nh5 was best. } { [%clk 0:16:56] } 22. Bxg7 { [%eval 1.87] [%clk 1:01:34] } 22... Kxg7 { [%eval 1.96] [%clk 0:17:24] } 23. Nxe4?? { [%eval -1.63] } { Blunder. Nd4 was best. } { [%clk 1:01:55] } 23... Nxe4 { [%eval -1.7] [%clk 0:17:45] } 24. Nd4?! { [%eval -2.78] } { Inaccuracy. Nd2 was best. } { [%clk 1:02:19] } 24... d5 { [%eval -2.62] [%clk 0:17:52] } 25. Kh1 { [%eval -2.99] [%clk 0:58:52] } 25... Qc5 { [%eval -2.95] [%clk 0:14:50] } 26. Rad1 { [%eval -2.94] [%clk 0:58:42] } 26... Nd6 { [%eval -3.12] [%clk 0:13:13] } 27. Re5 { [%eval -3.23] [%clk 0:52:32] } 27... Nf5 { [%eval -2.72] [%clk 0:12:25] } 28. Nxf5+?! { [%eval -3.91] } { Inaccuracy. Qe1 was best. } { [%clk 0:51:01] } 28... Bxf5 { [%eval -3.76] [%clk 0:12:53] } 29. Qh6+?! { [%eval -4.85] } { Inaccuracy. c4 was best. } { [%clk 0:51:18] } 29... Kg8 { [%eval -4.52] [%clk 0:13:22] } 30. Rde1 { [%eval -5.24] [%clk 0:50:02] } 30... Rxe5 { [%eval -5.32] [%clk 0:13:32] } 31. Rxe5 { [%eval -5.16] [%clk 0:50:13] } 31... Qxc2 { [%eval -5.47] [%clk 0:13:39] } 32. Qh4 { [%eval -5.28] [%clk 0:50:20] } 32... Be4 { [%eval -5.07] [%clk 0:12:18] } 33. Bxe4? { [%eval -9.39] } { Mistake. Qg3 was best. } { [%clk 0:50:08] } 33... dxe4 { [%eval -8.84] [%clk 0:13:24] } 0-1