Event: Biel Chess Festival 2024
Date: 2024-07-17
White: Leuenberger, Urs
WhiteElo: 1903
Black: Christoffersen, Odd
BlackElo: 1638
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: French Attack
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:45] } 1... e5 { [%eval 0.21] [%clk 1:30:36] } 2. Nf3 { [%eval 0.11] [%clk 1:30:56] } 2... Nf6 { [%eval 0.3] [%clk 1:30:51] } 3. Nxe5 { [%eval 0.19] [%clk 1:30:52] } 3... d6 { [%eval 0.32] [%clk 1:31:08] } 4. Nf3 { [%eval 0.25] [%clk 1:29:57] } 4... Nxe4 { [%eval 0.24] [%clk 1:31:16] } 5. d3 { [%eval 0.17] [%clk 1:29:47] } 5... Nf6 { [%eval 0.24] [%clk 1:31:06] } 6. Nc3 { [%eval 0.0] [%clk 1:29:22] } 6... Be7 { [%eval 0.16] [%clk 1:30:00] } 7. d4 { [%eval 0.12] [%clk 1:26:29] } 7... Bg4 { [%eval 0.48] [%clk 1:19:10] } 8. h3 { [%eval 0.62] [%clk 1:24:18] } 8... Bh5 { [%eval 0.9] [%clk 1:14:10] } 9. g4 { [%eval 0.91] [%clk 1:22:51] } 9... Bg6 { [%eval 0.89] [%clk 1:14:27] } 10. Nh4 { [%eval 0.95] [%clk 1:21:47] } 10... Nfd7 { [%eval 1.32] [%clk 1:13:14] } 11. Nxg6 { [%eval 1.32] [%clk 1:21:29] } 11... hxg6 { [%eval 1.33] [%clk 1:13:41] } 12. Bc4?! { [%eval 0.28] } { Inaccuracy. Qf3 was best. } { [%clk 1:15:46] } 12... Nb6 { [%eval 0.18] [%clk 1:11:52] } 13. Bb3 { [%eval 0.18] [%clk 1:12:53] } 13... d5 { [%eval 0.32] [%clk 1:11:06] } 14. Qf3 { [%eval 0.1] [%clk 1:09:19] } 14... c6 { [%eval 0.28] [%clk 1:11:02] } 15. Bf4 { [%eval 0.07] [%clk 1:08:46] } 15... Na6 { [%eval 0.12] [%clk 1:07:30] } 16. O-O-O { [%eval 0.02] [%clk 0:58:47] } 16... Qd7 { [%eval 0.53] [%clk 1:05:15] } 17. Nb1 { [%eval 0.21] [%clk 0:51:21] } 17... O-O-O { [%eval 0.28] [%clk 0:58:52] } 18. Nd2 { [%eval 0.26] [%clk 0:48:04] } 18... Rdf8?! { [%eval 0.81] } { Inaccuracy. Nc7 was best. } { [%clk 0:54:40] } 19. c4 { [%eval 0.71] [%clk 0:39:47] } 19... Nc7 { [%eval 0.61] [%clk 0:36:13] } 20. Bxc7 { [%eval 0.1] [%clk 0:28:33] } 20... Kxc7 { [%eval 0.26] [%clk 0:36:05] } 21. a4 { [%eval -0.25] [%clk 0:23:56] } 21... Bg5 { [%eval 0.0] [%clk 0:31:11] } 22. Qg3+ { [%eval -0.04] [%clk 0:19:45] } 22... Kc8 { [%eval -0.09] [%clk 0:29:24] } 23. f4 { [%eval -0.23] [%clk 0:17:21] } 23... dxc4 { [%eval -0.02] [%clk 0:23:23] } 24. fxg5 { [%eval -0.03] [%clk 0:10:08] } 24... cxb3 { [%eval 0.0] [%clk 0:23:32] } 25. a5 { [%eval -0.01] [%clk 0:09:46] } 25... Nd5 { [%eval 0.02] [%clk 0:23:05] } 26. Nxb3 { [%eval -0.39] [%clk 0:09:51] } 26... Qc7 { [%eval -0.1] [%clk 0:21:44] } 27. Qxc7+ { [%eval -0.09] [%clk 0:09:08] } 27... Kxc7 { [%eval -0.11] [%clk 0:21:53] } 28. Rdf1 { [%eval -0.1] [%clk 0:09:21] } 28... b6 { [%eval -0.13] [%clk 0:20:57] } 29. Rf3 { [%eval -0.26] [%clk 0:09:30] } 29... f5 { [%eval -0.39] [%clk 0:20:33] } 30. gxf6 { [%eval -0.34] [%clk 0:09:43] } 30... Rxf6 { [%eval -0.13] [%clk 0:19:04] } 31. axb6+ { [%eval -0.19] [%clk 0:09:44] } 31... axb6 { [%eval -0.12] [%clk 0:19:19] } 32. Nd2 { [%eval -0.17] [%clk 0:09:57] } 32... Re8 { [%eval -0.06] [%clk 0:18:55] } 33. Rhf1 { [%eval -0.26] [%clk 0:09:20] } 33... Ref8 { [%eval 0.0] [%clk 0:14:35] } 34. Rxf6 { [%eval 0.0] [%clk 0:08:32] } 34... gxf6 { [%eval 0.0] [%clk 0:11:35] } 35. Ne4 { [%eval 0.0] [%clk 0:07:00] } 35... Kd7 { [%eval 0.0] [%clk 0:08:19] } 36. Kd2 { [%eval 0.0] [%clk 0:06:38] } 36... Ke7 { [%eval 0.0] [%clk 0:07:52] } 37. Re1 { [%eval -0.08] [%clk 0:06:52] } 37... Kf7 { [%eval -0.04] [%clk 0:07:31] } 38. Nd6+ { [%eval -0.03] [%clk 0:06:21] } 38... Kg8 { [%eval 0.0] [%clk 0:05:08] } 39. Rc1 { [%eval 0.0] [%clk 0:06:33] } 39... Nb4 { [%eval 0.11] [%clk 0:04:03] } 40. Rc4 { [%eval 0.07] [%clk 0:36:42] } 40... c5 { [%eval 0.55] [%clk 0:31:43] } 41. Ne4?! { [%eval 0.0] } { Inaccuracy. dxc5 was best. } { [%clk 0:31:43] } 41... f5 { [%eval 0.07] [%clk 0:28:31] } 42. dxc5 { [%eval 0.11] [%clk 0:29:15] } 42... fxe4?? { [%eval 2.86] } { Blunder. Rd8+ was best. } { [%clk 0:27:31] } 43. Rxb4 { [%eval 2.96] [%clk 0:29:24] } 43... bxc5 { [%eval 2.87] [%clk 0:27:03] } 44. Rxe4 { [%eval 2.88] [%clk 0:29:43] } 44... Rb8?! { [%eval 3.65] } { Inaccuracy. Rf2+ was best. } { [%clk 0:23:11] } 45. Kc3 { [%eval 3.37] [%clk 0:29:42] } 45... Rb5 { [%eval 4.15] [%clk 0:23:02] } 46. b3 { [%eval 3.98] [%clk 0:29:30] } 46... Kg7 { [%eval 3.71] [%clk 0:22:58] } 47. Kc2 { [%eval 3.29] [%clk 0:28:31] } 47... Kf6 { [%eval 3.01] [%clk 0:20:21] } 48. h4 { [%eval 2.76] [%clk 0:28:42] } 48... Ra5?! { [%eval 4.14] } { Inaccuracy. Rb8 was best. } { [%clk 0:19:10] } 49. Rf4+ { [%eval 3.79] [%clk 0:27:43] } 49... Ke5 { [%eval 4.13] [%clk 0:18:52] } 50. Rf3?? { [%eval 0.0] } { Blunder. Ra4 was best. } { [%clk 0:27:38] } 50... Ra2+ { [%eval 0.0] [%clk 0:18:10] } 51. Kd3 { [%eval 0.0] [%clk 0:27:04] } 51... Rg2 { [%eval 0.0] [%clk 0:17:56] } 52. g5 { [%eval 0.06] [%clk 0:26:40] } 52... Rh2 { [%eval 0.1] [%clk 0:17:51] } 53. Kc4 { [%eval 0.01] [%clk 0:25:09] } 53... Rxh4+ { [%eval 0.03] [%clk 0:17:50] } 54. Kxc5 { [%eval 0.05] [%clk 0:25:30] } 54... Rg4 { [%eval 0.05] [%clk 0:17:57] } 55. b4 { [%eval 0.0] [%clk 0:25:17] } 55... Rxg5 { [%eval 0.0] [%clk 0:18:08] } 56. Rb3 { [%eval 0.0] [%clk 0:25:17] } 56... Kf4+ { [%eval 0.0] [%clk 0:16:57] } 57. Kc6 { [%eval 0.0] [%clk 0:25:24] } 57... Rh5 { [%eval 0.0] [%clk 0:16:59] } 58. b5 { [%eval 0.0] [%clk 0:25:32] } 58... g5 { [%eval 0.0] [%clk 0:17:08] } 59. b6 { [%eval 0.0] [%clk 0:25:15] } 59... g4 { [%eval 0.0] [%clk 0:17:05] } 60. b7 { [%eval 0.0] [%clk 0:25:14] } 60... Rh8 { [%eval 0.0] [%clk 0:17:22] } 61. b8=Q+ { [%eval 0.0] [%clk 0:24:36] } 61... Rxb8 { [%eval 0.0] [%clk 0:17:40] } 62. Rxb8 { [%eval 0.0] [%clk 0:25:00] } 62... g3 { [%eval 0.0] [%clk 0:17:27] } 1/2-1/2