Event: Biel Chess Festival 2025
Date: 2025-07-23
White: Christoffersen, Odd
WhiteElo: 1728
Black: Nergard, Ole-Kristian
BlackElo: 1837
Result: 1-0
ECO: C27
Opening: Vienna Game: Frankenstein-Dracula Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:36] } 1... e5 { [%eval 0.22] [%clk 1:23:23] } 2. Nc3 { [%eval 0.08] [%clk 1:30:39] } 2... Nf6 { [%eval 0.03] [%clk 1:23:14] } 3. Bc4 { [%eval 0.0] [%clk 1:30:50] } 3... Nxe4 { [%eval 0.08] [%clk 1:21:47] } 4. Qh5 { [%eval 0.09] [%clk 1:30:40] } 4... Nd6 { [%eval 0.12] [%clk 1:21:17] } 5. Bb3 { [%eval 0.02] [%clk 1:30:23] } 5... Nc6?! { [%eval 0.67] } { Inaccuracy. Be7 was best. } { [%clk 1:19:34] } 6. Nb5 { [%eval 0.57] [%clk 1:28:52] } 6... g6 { [%eval 0.64] [%clk 1:17:47] } 7. Qf3 { [%eval 0.52] [%clk 1:23:07] } 7... Nf5 { [%eval 1.0] [%clk 1:14:28] } 8. Qd5 { [%eval 1.2] [%clk 1:21:32] } 8... Nh6 { [%eval 1.32] [%clk 1:14:03] } 9. d4?! { [%eval 0.39] } { Inaccuracy. d3 was best. } { [%clk 1:17:51] } 9... Qe7?? { [%eval 4.06] } { Blunder. d6 was best. } { [%clk 1:13:05] } 10. Nxc7+ { [%eval 4.26] [%clk 1:17:08] } 10... Kd8 { [%eval 4.11] [%clk 1:13:04] } 11. Nb5?? { [%eval 1.01] } { Blunder. Nxa8 was best. } { [%clk 1:17:08] } 11... Ke8?? { [%eval 4.17] } { Blunder. exd4+ was best. } { [%clk 1:13:04] } 12. Nc7+ { [%eval 4.11] [%clk 1:17:08] } 12... Kd8 { [%eval 4.12] [%clk 1:13:32] } 13. Nxa8 { [%eval 4.17] [%clk 1:17:07] } 13... exd4+ { [%eval 3.9] [%clk 1:12:05] } 14. Kd1 { [%eval 3.41] [%clk 1:13:44] } 14... d6 { [%eval 3.81] [%clk 1:11:54] } 15. f3?! { [%eval 2.65] } { Inaccuracy. Nf3 was best. } { [%clk 1:09:12] } 15... Be6 { [%eval 2.74] [%clk 1:08:36] } 16. Qe4 { [%eval 2.63] [%clk 1:08:16] } 16... Bg7 { [%eval 2.73] [%clk 1:06:45] } 17. Bxe6?! { [%eval 1.53] } { Inaccuracy. Ne2 was best. } { [%clk 1:05:00] } 17... fxe6 { [%eval 1.58] [%clk 1:06:08] } 18. Nh3 { [%eval 1.25] [%clk 1:03:58] } 18... Kd7 { [%eval 1.24] [%clk 1:06:15] } 19. Bg5 { [%eval 1.03] [%clk 1:02:47] } 19... Qf7 { [%eval 0.97] [%clk 1:06:22] } 20. b4?? { [%eval -0.69] } { Blunder. Bd2 was best. } { [%clk 0:59:04] } 20... d5 { [%eval -0.8] [%clk 0:59:59] } 21. Qf4 { [%eval -0.75] [%clk 0:54:09] } 21... Qxf4? { [%eval 0.52] } { Mistake. e5 was best. } { [%clk 0:59:41] } 22. Bxf4?! { [%eval -0.38] } { Inaccuracy. Nxf4 was best. } { [%clk 0:53:53] } 22... Rxa8 { [%eval -0.36] [%clk 0:56:13] } 23. Rb1 { [%eval -0.36] [%clk 0:53:45] } 23... Nf5 { [%eval -0.25] [%clk 0:54:43] } 24. Re1 { [%eval -0.32] [%clk 0:51:40] } 24... h6?! { [%eval 0.35] } { Inaccuracy. b5 was best. } { [%clk 0:51:06] } 25. Nf2?! { [%eval -0.36] } { Inaccuracy. Bd2 was best. } { [%clk 0:49:16] } 25... e5?! { [%eval 0.57] } { Inaccuracy. g5 was best. } { [%clk 0:48:30] } 26. Bd2 { [%eval 0.47] [%clk 0:49:17] } 26... Re8 { [%eval 0.9] [%clk 0:47:51] } 27. b5 { [%eval 1.25] [%clk 0:47:15] } 27... Nd8 { [%eval 1.46] [%clk 0:47:30] } 28. b6?! { [%eval 0.39] } { Inaccuracy. c3 was best. } { [%clk 0:42:58] } 28... a6 { [%eval 0.58] [%clk 0:47:34] } 29. Nd3 { [%eval 0.38] [%clk 0:42:27] } 29... Nc6 { [%eval 0.57] [%clk 0:39:05] } 30. Nc5+ { [%eval 0.31] [%clk 0:33:01] } 30... Kc8 { [%eval 0.49] [%clk 0:39:24] } 31. c3 { [%eval 0.39] [%clk 0:30:54] } 31... Nh4?? { [%eval 3.2] } { Blunder. dxc3 was best. } { [%clk 0:29:35] } 32. cxd4 { [%eval 3.1] [%clk 0:29:34] } 32... Nxd4 { [%eval 3.17] [%clk 0:29:58] } 33. Rb4? { [%eval 1.75] } { Mistake. Rc1 was best. } { [%clk 0:24:05] } 33... Nxg2?? { [%eval 5.05] } { Blunder. Nhf5 was best. } { [%clk 0:24:56] } 34. Rxd4 { [%eval 4.88] [%clk 0:21:48] } 34... Nxe1 { [%eval 4.84] [%clk 0:25:15] } 35. Rxd5 { [%eval 4.82] [%clk 0:21:58] } 35... Nxf3? { [%eval 14.23] } { Mistake. Bf6 was best. } { [%clk 0:25:19] } 36. Rd7 { [%eval 8.48] [%clk 0:21:30] } 36... Rd8? { [%eval #5] } { Checkmate is now unavoidable. Rf8 was best. } { [%clk 0:14:33] } 37. Rc7+ { [%eval #4] [%clk 0:20:49] } 37... Kb8 { [%eval #4] [%clk 0:14:58] } 38. Rxb7+ { [%eval #3] [%clk 0:20:47] } 38... Kc8 { [%eval #3] [%clk 0:15:07] } 39. Rxg7 { [%eval #10] [%clk 0:16:38] } 39... Rxd2+ { [%eval #10] [%clk 0:14:51] } 40. Kc1 { [%clk 0:16:51] } 40... Rd8 { [%clk 0:13:44] } 41. Rc7+ { [%clk 0:15:32] } 1-0