Event: Biel Chess Festival WT1
Site: Biel, Switzerland
Date: 2024-07-24
White: Geisser, Marc
WhiteElo: 1644
Black: Mayer, Roger
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Cozio Attack
Variant: Standard
TimeControl: 40' + 30''/mv

1. e4 { [%eval 0.15] [%clk 0:40:58] } 1... e5 { [%eval 0.21] [%clk 0:40:53] } 2. Nf3 { [%eval 0.11] [%clk 0:41:19] } 2... Nf6 { [%eval 0.3] [%clk 0:41:10] } 3. Nxe5 { [%eval 0.19] [%clk 0:41:37] } 3... d6 { [%eval 0.32] [%clk 0:41:30] } 4. Nf3 { [%eval 0.32] [%clk 0:41:51] } 4... Nxe4 { [%eval 0.35] [%clk 0:41:49] } 5. Qe2 { [%eval 0.1] [%clk 0:42:02] } 5... Qe7 { [%eval 0.15] [%clk 0:41:57] } 6. d3 { [%eval 0.06] [%clk 0:42:15] } 6... Nc5 { [%eval 0.46] [%clk 0:40:23] } 7. Nc3 { [%eval 0.46] [%clk 0:42:05] } 7... Bg4 { [%eval 0.95] [%clk 0:36:23] } 8. Be3 { [%eval 1.21] [%clk 0:38:43] } 8... Ne6?! { [%eval 1.9] } { Inaccuracy. c6 was best. } { [%clk 0:33:03] } 9. h3? { [%eval 0.35] } { Mistake. d4 was best. } { [%clk 0:37:52] } 9... Bh5?? { [%eval 2.15] } { Blunder. Bxf3 was best. } { [%clk 0:32:07] } 10. g4 { [%eval 2.3] [%clk 0:38:03] } 10... Bg6 { [%eval 2.37] [%clk 0:32:29] } 11. Bg2?! { [%eval 1.19] } { Inaccuracy. d4 was best. } { [%clk 0:37:30] } 11... c6 { [%eval 1.29] [%clk 0:31:16] } 12. Nd4 { [%eval 0.76] [%clk 0:34:26] } 12... Nxd4 { [%eval 0.79] [%clk 0:31:14] } 13. Bxd4 { [%eval 0.76] [%clk 0:34:45] } 13... Qxe2+ { [%eval 0.74] [%clk 0:31:19] } 14. Nxe2 { [%eval 0.71] [%clk 0:34:58] } 14... f6 { [%eval 0.74] [%clk 0:31:00] } 15. O-O-O { [%eval 0.74] [%clk 0:34:11] } 15... Nd7 { [%eval 0.74] [%clk 0:29:28] } 16. f4 { [%eval 0.53] [%clk 0:33:27] } 16... Nb6?! { [%eval 1.18] } { Inaccuracy. d5 was best. } { [%clk 0:27:49] } 17. Rde1 { [%eval 1.25] [%clk 0:32:33] } 17... Kd7 { [%eval 1.51] [%clk 0:27:44] } 18. g5 { [%eval 1.47] [%clk 0:30:48] } 18... Be7 { [%eval 1.66] [%clk 0:27:23] } 19. gxf6?! { [%eval 0.76] } { Inaccuracy. h4 was best. } { [%clk 0:29:44] } 19... Bxf6 { [%eval 0.84] [%clk 0:27:28] } 20. Bxf6 { [%eval 0.77] [%clk 0:29:59] } 20... gxf6 { [%eval 0.76] [%clk 0:27:57] } 21. Be4?! { [%eval 0.0] } { Inaccuracy. Nd4 was best. } { [%clk 0:28:37] } 21... Rae8 { [%eval 0.32] [%clk 0:27:28] } 22. Nc3 { [%eval 0.0] [%clk 0:27:21] } 22... d5 { [%eval 0.0] [%clk 0:26:54] } 23. Bf3 { [%eval 0.0] [%clk 0:24:26] } 23... Bf5 { [%eval 0.14] [%clk 0:25:02] } 24. Bg4 { [%eval 0.0] [%clk 0:23:49] } 24... Rxe1+ { [%eval 0.0] [%clk 0:24:45] } 25. Rxe1 { [%eval 0.0] [%clk 0:24:09] } 25... Bxg4 { [%eval 0.0] [%clk 0:24:45] } 26. hxg4 { [%eval 0.03] [%clk 0:23:58] } 26... Rg8 { [%eval 0.05] [%clk 0:21:49] } 27. Rh1 { [%eval 0.13] [%clk 0:21:58] } 27... Rg7 { [%eval 0.11] [%clk 0:22:08] } 28. Ne2 { [%eval 0.17] [%clk 0:21:59] } 28... Kd6? { [%eval 1.3] } { Mistake. Nc8 was best. } { [%clk 0:20:55] } 29. Kd2?! { [%eval 0.37] } { Inaccuracy. Rh4 was best. } { [%clk 0:21:14] } 29... Nd7?! { [%eval 1.48] } { Inaccuracy. Rxg4 was best. } { [%clk 0:21:01] } 30. Ke3?! { [%eval 0.41] } { Inaccuracy. Rh4 was best. } { [%clk 0:19:50] } 30... Re7+? { [%eval 1.76] } { Mistake. Rxg4 was best. } { [%clk 0:18:37] } 31. Kf3 { [%eval 1.64] [%clk 0:19:47] } 31... Nf8 { [%eval 1.85] [%clk 0:17:44] } 32. Ng3 { [%eval 1.7] [%clk 0:19:48] } 32... Kc5? { [%eval 3.06] } { Mistake. Rf7 was best. } { [%clk 0:15:45] } 33. Rh6 { [%eval 2.95] [%clk 0:19:32] } 33... Rf7 { [%eval 2.9] [%clk 0:13:51] } 34. Nh5? { [%eval 1.49] } { Mistake. Nf5 was best. } { [%clk 0:19:09] } 34... Nd7 { [%eval 2.03] [%clk 0:12:08] } 35. Ke3?! { [%eval 1.4] } { Inaccuracy. Ng3 was best. } { [%clk 0:18:56] } 35... b5?! { [%eval 2.06] } { Inaccuracy. a5 was best. } { [%clk 0:12:19] } 36. Ng3 { [%eval 1.73] [%clk 0:17:11] } 36... Kb6 { [%eval 1.84] [%clk 0:10:40] } 37. Kd4?! { [%eval 1.02] } { Inaccuracy. Nf5 was best. } { [%clk 0:16:54] } 37... a5 { [%eval 1.38] [%clk 0:10:52] } 38. c4? { [%eval 0.03] } { Mistake. Nf5 was best. } { [%clk 0:16:33] } 38... Rg7 { [%eval 0.49] [%clk 0:10:21] } 39. Rh4 { [%eval 0.0] [%clk 0:16:32] } 39... bxc4?! { [%eval 0.79] } { Inaccuracy. dxc4 was best. } { [%clk 0:10:27] } 40. dxc4 { [%eval 0.69] [%clk 0:16:43] } 40... dxc4 { [%eval 0.68] [%clk 0:10:19] } 41. Kxc4?! { [%eval 0.0] } { Inaccuracy. Ne4 was best. } { [%clk 0:16:56] } 41... Nf8 { [%eval 0.09] [%clk 0:09:53] } 42. Nh5 { [%eval 0.1] [%clk 0:16:41] } 42... Rf7 { [%eval 0.1] [%clk 0:10:09] } 43. Rh3 { [%eval 0.0] [%clk 0:16:42] } 43... Nd7 { [%eval 0.49] [%clk 0:09:23] } 44. Re3 { [%eval 0.5] [%clk 0:16:02] } 44... Nf8 { [%eval 0.74] [%clk 0:08:25] } 45. Rb3+ { [%eval 0.21] [%clk 0:15:23] } 45... Kc7 { [%eval 0.3] [%clk 0:08:10] } 46. Kc5 { [%eval -0.07] [%clk 0:15:12] } 46... Nd7+ { [%eval 0.37] [%clk 0:08:35] } 47. Kc4 { [%eval 0.11] [%clk 0:15:12] } 47... Nb6+ { [%eval 0.41] [%clk 0:07:50] } 48. Kd4 { [%eval 0.02] [%clk 0:15:10] } 48... Nd7? { [%eval 1.37] } { Mistake. f5 was best. } { [%clk 0:06:50] } 49. Rc3?! { [%eval 0.37] } { Inaccuracy. Ra3 was best. } { [%clk 0:15:16] } 49... Nf8 { [%eval 0.92] [%clk 0:04:45] } 50. Ke4 { [%eval 0.99] [%clk 0:15:06] } 50... Ne6 { [%eval 0.98] [%clk 0:04:19] } 51. Kf5 { [%eval 0.44] [%clk 0:15:00] } 51... Nd4+ { [%eval 0.5] [%clk 0:04:06] } 52. Ke4 { [%eval 0.57] [%clk 0:15:01] } 52... Ne6?! { [%eval 1.26] } { Inaccuracy. Nb5 was best. } { [%clk 0:04:36] } 53. Rc4 { [%eval 0.83] [%clk 0:14:12] } 53... Kd6 { [%eval 0.82] [%clk 0:04:01] } 54. Ke3?! { [%eval 0.03] } { Inaccuracy. f5 was best. } { [%clk 0:12:53] } 54... Ng7 { [%eval 0.19] [%clk 0:03:54] } 55. Nxg7 { [%eval 0.05] [%clk 0:12:57] } 55... Rxg7 { [%eval 0.06] [%clk 0:04:23] } 56. Kf3 { [%eval 0.06] [%clk 0:13:14] } 56... Rb7 { [%eval 0.1] [%clk 0:04:30] } 57. b3 { [%eval 0.0] [%clk 0:12:22] } 57... Rf7?? { [%eval 2.34] } { Blunder. Rb4 was best. } { [%clk 0:04:21] } 58. Ke4?? { [%eval 0.4] } { Blunder. Rd4+ was best. } { [%clk 0:12:13] } 58... Re7+?? { [%eval 4.51] } { Blunder. Rb7 was best. } { [%clk 0:03:11] } 59. Kf5 { [%eval 4.42] [%clk 0:12:31] } 59... Rg7 { [%eval 4.54] [%clk 0:03:28] } 60. Ra4 { [%eval 4.39] [%clk 0:12:46] } 60... h5?! { [%eval 5.56] } { Inaccuracy. Kc5 was best. } { [%clk 0:00:43] } 61. gxh5 { [%eval 5.48] [%clk 0:12:57] } 61... Rh7 { [%eval 5.54] [%clk 0:01:08] } 1-0