Event: Biel Chess Festival 2025
Date: 2025-07-18
White: Christoffersen, Odd
WhiteElo: 1728
Black: Brand, Thomas
BlackElo: 1464
Result: 1-0
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:52] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... d6 { [%eval 0.31] [%clk 1:31:08] } 3. Bb5+ { [%eval 0.14] [%clk 1:31:35] } 3... Nd7 { [%eval 0.12] [%clk 1:31:29] } 4. d4 { [%eval 0.13] [%clk 1:31:39] } 4... a6 { [%eval 0.28] [%clk 1:31:14] } 5. Bxd7+ { [%eval 0.32] [%clk 1:30:30] } 5... Bxd7 { [%eval 0.35] [%clk 1:30:49] } 6. dxc5 { [%eval 0.28] [%clk 1:30:31] } 6... Qa5+ { [%eval 0.37] [%clk 1:28:05] } 7. Nc3 { [%eval 0.33] [%clk 1:29:20] } 7... Qxc5 { [%eval 0.28] [%clk 1:28:09] } 8. O-O { [%eval 0.21] [%clk 1:28:46] } 8... Nf6 { [%eval 0.26] [%clk 1:27:59] } 9. Be3 { [%eval 0.34] [%clk 1:26:50] } 9... Qh5 { [%eval 0.33] [%clk 1:25:42] } 10. Qd3 { [%eval 0.13] [%clk 1:17:31] } 10... Bc6?! { [%eval 0.92] } { Inaccuracy. e6 was best. } { [%clk 1:18:32] } 11. Rfe1?! { [%eval 0.03] } { Inaccuracy. Nd4 was best. } { [%clk 1:17:16] } 11... e6 { [%eval 0.07] [%clk 1:16:50] } 12. Bf4 { [%eval 0.08] [%clk 1:11:26] } 12... Rd8?! { [%eval 1.02] } { Inaccuracy. Be7 was best. } { [%clk 1:11:44] } 13. Bg3? { [%eval -0.18] } { Mistake. Nd4 was best. } { [%clk 1:09:35] } 13... Be7 { [%eval -0.24] [%clk 1:09:35] } 14. Nd4 { [%eval -0.24] [%clk 1:08:38] } 14... Bd7 { [%eval 0.0] [%clk 0:59:21] } 15. Nb3 { [%eval -0.19] [%clk 1:03:48] } 15... O-O { [%eval -0.21] [%clk 0:56:58] } 16. Rad1 { [%eval -0.19] [%clk 0:54:18] } 16... Bc6 { [%eval -0.23] [%clk 0:53:13] } 17. f3 { [%eval -0.33] [%clk 0:51:46] } 17... d5 { [%eval -0.28] [%clk 0:52:32] } 18. e5 { [%eval -0.35] [%clk 0:50:36] } 18... Nd7 { [%eval -0.38] [%clk 0:50:32] } 19. f4 { [%eval -0.54] [%clk 0:43:32] } 19... Nc5 { [%eval -0.51] [%clk 0:47:09] } 20. Qe2 { [%eval -0.6] [%clk 0:40:09] } 20... Qg6 { [%eval -0.21] [%clk 0:43:29] } 21. Bf2?? { [%eval -4.72] } { Blunder. Nd4 was best. } { [%clk 0:36:57] } 21... Nxb3?! { [%eval -3.34] } { Inaccuracy. d4 was best. } { [%clk 0:39:02] } 22. axb3 { [%eval -3.01] [%clk 0:35:48] } 22... Bb4?? { [%eval 0.09] } { Blunder. d4 was best. } { [%clk 0:37:01] } 23. Bd4 { [%eval 0.0] [%clk 0:34:49] } 23... Rc8 { [%eval 0.0] [%clk 0:29:42] } 24. Qf2 { [%eval 0.06] [%clk 0:34:26] } 24... a5 { [%eval 0.16] [%clk 0:27:05] } 25. Re3 { [%eval 0.11] [%clk 0:33:08] } 25... b5? { [%eval 1.52] } { Mistake. Be7 was best. } { [%clk 0:24:49] } 26. Rg3 { [%eval 1.45] [%clk 0:31:22] } 26... Qh5 { [%eval 1.47] [%clk 0:23:13] } 27. Rg5 { [%eval 1.35] [%clk 0:29:44] } 27... Qh6 { [%eval 1.45] [%clk 0:23:12] } 28. Rd3 { [%eval 1.34] [%clk 0:29:24] } 28... f6?? { [%eval 4.01] } { Blunder. Be7 was best. } { [%clk 0:16:44] } 29. exf6 { [%eval 3.93] [%clk 0:27:52] } 29... Rxf6 { [%eval 3.69] [%clk 0:17:12] } 30. Bxf6?? { [%eval 0.48] } { Blunder. Qe2 was best. } { [%clk 0:16:24] } 30... Qxf6 { [%eval 0.6] [%clk 0:17:37] } 31. Ne2?! { [%eval 0.0] } { Inaccuracy. Re5 was best. } { [%clk 0:14:16] } 31... Bb7?? { [%eval 2.13] } { Blunder. Qxb2 was best. } { [%clk 0:14:20] } 32. c3 { [%eval 1.65] [%clk 0:11:48] } 32... Bc5?! { [%eval 2.3] } { Inaccuracy. Bd6 was best. } { [%clk 0:13:32] } 33. Nd4 { [%eval 2.28] [%clk 0:11:41] } 33... b4 { [%eval 2.28] [%clk 0:11:35] } 34. Qd2 { [%eval 2.09] [%clk 0:10:44] } 34... Rf8 { [%eval 2.28] [%clk 0:09:45] } 35. Rf3 { [%eval 2.15] [%clk 0:10:12] } 35... Bd6?! { [%eval 3.3] } { Inaccuracy. Bc8 was best. } { [%clk 0:07:51] } 36. Ne2?? { [%eval 0.53] } { Blunder. f5 was best. } { [%clk 0:06:37] } 36... e5?? { [%eval 4.49] } { Blunder. Rf7 was best. } { [%clk 0:07:26] } 37. fxe5 { [%eval 4.37] [%clk 0:05:08] } 37... Bxe5?! { [%eval 5.74] } { Inaccuracy. Bc5+ was best. } { [%clk 0:07:25] } 38. Rxf6 { [%eval 5.89] [%clk 0:05:06] } 38... Bxf6 { [%eval 5.57] [%clk 0:07:03] } 39. Rg4 { [%eval 5.08] [%clk 0:05:17] } 39... Be5 { [%eval 5.16] [%clk 0:04:00] } 40. g3 { [%eval 5.07] [%clk 0:04:30] } 40... Bc7 { [%eval 5.88] [%clk 0:03:03] } 41. Nd4 { [%eval 5.8] [%clk 0:04:22] } 41... Ba6 { [%eval 6.74] [%clk 0:02:15] } 42. Qe3 { [%eval 6.64] [%clk 0:02:34] } 42... Bf1 { [%eval 8.32] [%clk 0:01:59] } 43. Ne6 { [%eval 8.01] [%clk 0:01:03] } 43... Rf7 { [%eval 7.89] [%clk 0:00:38] } 44. Rxg7+ { [%eval 7.78] [%clk 0:00:58] } 44... Rxg7 { [%eval 7.42] [%clk 0:30:24] } 45. Nxg7 { [%clk 0:31:12] } 45... Kxg7 { [%clk 0:30:27] } 46. Qe7+ { [%clk 0:31:21] } 1-0