Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-23
White: von Burg, Carl Alexander
WhiteElo: 1878
Black: Paul, Mathias
BlackElo: 2051
Result: 1/2-1/2
ECO: E60
Opening: Indian Defense: King's Indian Variation, Fianchetto Variation
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:31] } 1... Nf6 { [%eval 0.19] [%clk 1:40:47] } 2. c4 { [%eval 0.18] [%clk 1:40:54] } 2... g6 { [%eval 0.28] [%clk 1:41:07] } 3. g3 { [%eval 0.1] [%clk 1:41:13] } 3... Bg7 { [%eval 0.33] [%clk 1:40:46] } 4. Bg2 { [%eval 0.28] [%clk 1:41:01] } 4... c5 { [%eval 0.31] [%clk 1:40:01] } 5. d5 { [%eval 0.32] [%clk 1:39:34] } 5... d6 { [%eval 0.35] [%clk 1:38:01] } 6. Nc3 { [%eval 0.3] [%clk 1:38:25] } 6... O-O { [%eval 0.31] [%clk 1:37:03] } 7. Nf3 { [%eval 0.19] [%clk 1:34:34] } 7... Na6 { [%eval 0.5] [%clk 1:33:25] } 8. O-O { [%eval 0.62] [%clk 1:33:04] } 8... Nc7 { [%eval 0.77] [%clk 1:33:19] } 9. Bf4?! { [%eval 0.05] } { Inaccuracy. e4 was best. } { [%clk 1:37:43] } 9... a6?! { [%eval 0.64] } { Inaccuracy. b5 was best. } { [%clk 1:29:06] } 10. a4 { [%eval 0.61] [%clk 1:37:56] } 10... b6 { [%eval 0.71] [%clk 1:26:30] } 11. Re1 { [%eval 0.55] [%clk 1:36:03] } 11... Rb8 { [%eval 0.63] [%clk 1:17:01] } 12. e4 { [%eval 0.51] [%clk 1:30:35] } 12... b5 { [%eval 0.59] [%clk 1:11:05] } 13. e5 { [%eval 0.66] [%clk 1:23:58] } 13... Nfe8 { [%eval 0.71] [%clk 1:05:43] } 14. b3 { [%eval 0.4] [%clk 1:14:34] } 14... h6?! { [%eval 1.51] } { Inaccuracy. Bg4 was best. } { [%clk 1:05:19] } 15. h3 { [%eval 1.73] [%clk 1:10:28] } 15... g5 { [%eval 1.57] [%clk 0:50:44] } 16. Bd2 { [%eval 1.39] [%clk 1:10:09] } 16... bxc4 { [%eval 1.82] [%clk 0:49:18] } 17. bxc4 { [%eval 1.88] [%clk 1:07:02] } 17... Bf5 { [%eval 1.86] [%clk 0:43:09] } 18. g4 { [%eval 1.61] [%clk 0:58:06] } 18... Bh7 { [%eval 1.65] [%clk 0:29:28] } 19. Ne4?! { [%eval 1.01] } { Inaccuracy. Rc1 was best. } { [%clk 0:44:40] } 19... e6?! { [%eval 1.65] } { Inaccuracy. f6 was best. } { [%clk 0:18:22] } 20. Bc3? { [%eval 0.47] } { Mistake. Ba5 was best. } { [%clk 0:38:41] } 20... Bxe4 { [%eval 0.56] [%clk 0:15:40] } 21. Rxe4 { [%eval 0.61] [%clk 0:37:15] } 21... exd5 { [%eval 0.54] [%clk 0:15:42] } 22. cxd5 { [%eval 0.49] [%clk 0:37:09] } 22... dxe5 { [%eval 0.6] [%clk 0:13:08] } 23. Bxe5 { [%eval 0.26] [%clk 0:37:16] } 23... Qxd5 { [%eval 0.2] [%clk 0:11:01] } 24. Qxd5 { [%eval 0.07] [%clk 0:36:12] } 24... Nxd5 { [%eval 0.14] [%clk 0:11:25] } 25. Bxg7 { [%eval -0.08] [%clk 0:33:42] } 25... Nxg7 { [%eval -0.15] [%clk 0:06:57] } 26. Re5 { [%eval -0.04] [%clk 0:32:05] } 26... Nf4 { [%eval -0.11] [%clk 0:05:27] } 27. Rxc5 { [%eval -0.12] [%clk 0:35:02] } 27... Rfc8 { [%eval 0.0] [%clk 0:04:05] } 28. Rxc8+ { [%eval 0.0] [%clk 0:30:32] } 28... Rxc8 { [%eval 0.0] [%clk 0:00:02] } 29. h4 { [%eval -0.07] [%clk 0:25:42] } 29... Nxg2 { [%eval -0.13] [%clk 0:03:35] } 30. Kxg2 { [%eval -0.15] [%clk 0:24:07] } 30... Rc4 { [%eval -0.17] [%clk 0:02:39] } 31. Kg3 { [%eval -0.05] [%clk 0:25:04] } 31... f6 { [%eval 0.0] [%clk 0:01:43] } 32. hxg5 { [%eval -0.01] [%clk 0:22:56] } 32... hxg5 { [%eval -0.01] [%clk 0:02:06] } 33. a5 { [%eval 0.0] [%clk 0:23:10] } 33... Kf7 { [%eval 0.0] [%clk 0:01:35] } 34. Nd2 { [%eval 0.0] [%clk 0:14:20] } 34... Rd4 { [%eval 0.0] [%clk 0:01:54] } 35. Ra2 { [%eval 0.0] [%clk 0:14:26] } 35... Ne6 { [%eval 0.0] [%clk 0:01:55] } 36. f3 { [%eval 0.0] [%clk 0:14:14] } 36... Nc5 { [%eval 0.0] [%clk 0:01:42] } 37. Rc2 { [%eval 0.0] [%clk 0:13:12] } 37... Rd5 { [%eval 0.0] [%clk 0:01:40] } 38. Nc4 { [%eval 0.0] [%clk 0:11:12] } 38... Nb3 { [%eval 0.0] [%clk 0:01:16] } 39. Ra2 { [%eval -0.01] [%clk 0:10:06] } 39... Ke6 { [%eval -0.05] [%clk 0:01:03] } 40. Re2+ { [%eval 0.0] [%clk 0:00:34] } 40... Kf7 { [%eval -0.03] [%clk 0:01:20] } 41. Rb2 { [%eval 0.0] [%clk 0:26:14] } 41... Nxa5 { [%eval 0.0] [%clk 0:28:08] } 42. Ne3 { [%eval -0.07] [%clk 0:25:48] } 42... Re5 { [%eval -0.06] [%clk 0:22:19] } 43. Nf5 { [%eval 0.0] [%clk 0:25:40] } 43... Nc4 { [%eval 0.0] [%clk 0:15:52] } 44. Rc2 { [%eval 0.0] [%clk 0:25:21] } 44... Ne3 { [%clk 0:09:07] } 1/2-1/2