Event: Biel Chess Festival 2025
Date: 2025-07-17
White: Ploder, Udo
WhiteElo: 1886
Black: Ulmann, Olivier
BlackElo: 1733
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:30:46] } 2. d4 { [%eval 0.24] [%clk 1:31:18] } 2... d5 { [%eval 0.24] [%clk 1:31:04] } 3. e5 { [%eval 0.33] [%clk 1:31:33] } 3... c5 { [%eval 0.32] [%clk 1:31:07] } 4. dxc5 { [%eval 0.27] [%clk 1:31:23] } 4... Nc6 { [%eval 0.5] [%clk 1:30:54] } 5. Nf3 { [%eval 0.38] [%clk 1:29:57] } 5... Bg4 { [%eval 0.39] [%clk 1:31:06] } 6. Bb5 { [%eval 0.16] [%clk 1:27:09] } 6... e6?! { [%eval 0.78] } { Inaccuracy. Qa5+ was best. } { [%clk 1:29:14] } 7. Be3?! { [%eval 0.0] } { Inaccuracy. b4 was best. } { [%clk 1:26:35] } 7... Ne7 { [%eval 0.39] [%clk 1:27:50] } 8. c3 { [%eval 0.42] [%clk 1:24:35] } 8... Qc7 { [%eval 0.86] [%clk 1:22:34] } 9. Bd4 { [%eval 0.49] [%clk 1:20:19] } 9... O-O-O { [%eval 0.95] [%clk 1:17:39] } 10. Nbd2 { [%eval 0.8] [%clk 1:18:01] } 10... Nxd4 { [%eval 1.31] [%clk 1:15:04] } 11. cxd4 { [%eval 1.32] [%clk 1:18:14] } 11... Nf5? { [%eval 2.93] } { Mistake. Qa5 was best. } { [%clk 1:11:31] } 12. Qa4 { [%eval 2.87] [%clk 1:17:31] } 12... Kb8 { [%eval 2.92] [%clk 1:10:43] } 13. O-O { [%eval 3.03] [%clk 1:15:41] } 13... Bxf3 { [%eval 3.27] [%clk 1:08:16] } 14. Nxf3 { [%eval 3.23] [%clk 1:15:54] } 14... Be7 { [%eval 3.25] [%clk 1:08:23] } 15. Bd3 { [%eval 3.09] [%clk 1:13:29] } 15... Nh4?! { [%eval 4.3] } { Inaccuracy. g5 was best. } { [%clk 1:08:06] } 16. Nxh4 { [%eval 4.24] [%clk 1:13:21] } 16... Bxh4 { [%eval 4.13] [%clk 1:08:27] } 17. b4 { [%eval 3.3] [%clk 1:12:29] } 17... f6 { [%eval 3.92] [%clk 1:07:29] } 18. f4? { [%eval 2.38] } { Mistake. b5 was best. } { [%clk 1:05:28] } 18... fxe5 { [%eval 2.69] [%clk 1:07:10] } 19. fxe5 { [%eval 2.25] [%clk 1:05:48] } 19... Rdf8 { [%eval 2.0] [%clk 1:05:57] } 20. b5 { [%eval 2.17] [%clk 1:05:04] } 20... Rxf1+?! { [%eval 2.85] } { Inaccuracy. Bd8 was best. } { [%clk 1:01:45] } 21. Rxf1 { [%eval 2.71] [%clk 1:05:21] } 21... Bg5 { [%eval 2.95] [%clk 0:58:35] } 22. Kh1 { [%eval 2.36] [%clk 0:54:23] } 22... b6?! { [%eval 3.2] } { Inaccuracy. Bd8 was best. } { [%clk 0:49:58] } 23. Qb4?? { [%eval 1.17] } { Blunder. c6 was best. } { [%clk 0:49:48] } 23... bxc5 { [%eval 1.26] [%clk 0:47:44] } 24. Qxc5 { [%eval 1.32] [%clk 0:50:00] } 24... Qxc5? { [%eval 2.74] } { Mistake. g6 was best. } { [%clk 0:47:45] } 25. dxc5 { [%eval 2.79] [%clk 0:50:23] } 25... Be3 { [%eval 3.37] [%clk 0:47:26] } 26. c6 { [%eval 3.37] [%clk 0:49:15] } 26... Bd4 { [%eval 3.56] [%clk 0:44:19] } 27. Rf7 { [%eval 3.43] [%clk 0:46:50] } 27... Bxe5 { [%eval 3.45] [%clk 0:43:52] } 28. Rb7+ { [%eval 3.62] [%clk 0:46:29] } 28... Ka8 { [%eval 3.53] [%clk 0:42:50] } 29. Re7 { [%eval 3.39] [%clk 0:46:28] } 29... Kb8 { [%eval 3.24] [%clk 0:34:55] } 30. Rxe6 { [%eval 3.53] [%clk 0:46:26] } 30... Bf6 { [%eval 3.43] [%clk 0:33:15] } 31. Rd6 { [%eval 3.28] [%clk 0:38:50] } 31... Re8 { [%eval 2.64] [%clk 0:31:16] } 32. Kg1 { [%eval 2.62] [%clk 0:38:04] } 32... Re1+?! { [%eval 3.97] } { Inaccuracy. h6 was best. } { [%clk 0:28:46] } 33. Kf2 { [%eval 3.66] [%clk 0:38:26] } 33... Ra1 { [%eval 4.23] [%clk 0:28:00] } 34. Rxd5 { [%eval 4.44] [%clk 0:38:06] } 34... Rxa2+ { [%eval 4.33] [%clk 0:27:58] } 35. Kf3 { [%eval 4.22] [%clk 0:38:19] } 35... h6?! { [%eval 5.38] } { Inaccuracy. Ra3 was best. } { [%clk 0:23:15] } 36. Rd7 { [%eval 5.47] [%clk 0:37:59] } 36... Ra3 { [%eval 5.48] [%clk 0:20:01] } 37. Kf4 { [%eval 5.32] [%clk 0:34:25] } 37... Ra4+ { [%eval 5.01] [%clk 0:17:28] } 38. Be4 { [%eval 4.77] [%clk 0:26:28] } 38... Kc8 { [%eval 4.73] [%clk 0:09:05] } 39. Kf3 { [%eval 4.48] [%clk 0:24:12] } 39... Ra3+ { [%eval 4.5] [%clk 0:07:34] } 40. Ke2 { [%eval 4.84] [%clk 0:23:33] } 40... Ra2+ { [%eval 4.38] [%clk 0:07:04] } 41. Kd3 { [%eval 4.67] [%clk 0:18:32] } 41... Ra3+ { [%eval 4.56] [%clk 0:06:44] } 42. Kc4 { [%eval 4.49] [%clk 0:14:35] } 42... Ra4+ { [%eval 4.82] [%clk 0:06:17] } 43. Kd3 { [%eval 4.73] [%clk 0:14:18] } 43... Ra3+ { [%eval 4.88] [%clk 0:05:43] } 44. Ke2 { [%eval 4.68] [%clk 0:07:40] } 44... Ra2+ { [%eval 4.54] [%clk 0:04:27] } 45. Ke3 { [%eval 4.49] [%clk 0:07:38] } 45... Ra3+ { [%eval 4.72] [%clk 0:04:39] } 46. Kf4 { [%eval 4.81] [%clk 0:04:17] } 46... Ra4 { [%eval 4.92] [%clk 0:04:22] } 47. Kf5 { [%eval 4.8] [%clk 0:01:12] } 47... Ra5 { [%eval 5.91] [%clk 0:24:59] } 48. Rb7 { [%eval 5.68] [%clk 0:22:22] } 48... a6 { [%eval 6.53] [%clk 0:23:53] } 49. Kg6 { [%eval 6.44] [%clk 0:21:21] } 49... Rxb5 { [%eval 6.28] [%clk 0:18:09] } 50. Bf5+ { [%eval 6.92] [%clk 0:21:26] } 50... Rxf5 { [%eval 6.86] [%clk 0:17:04] } 51. Kxf5 { [%eval 6.75] [%clk 0:21:46] } 51... a5 { [%eval 7.08] [%clk 0:16:52] } 52. Ke6 { [%eval 6.88] [%clk 0:21:43] } 52... Bc3 { [%eval 6.85] [%clk 0:14:52] } 53. Kf5 { [%eval 6.43] [%clk 0:18:01] } 53... Bf6 { [%eval 6.28] [%clk 0:12:47] } 54. Kg6 { [%eval 6.17] [%clk 0:18:06] } 54... Bd4 { [%eval 5.68] [%clk 0:11:43] } 55. Rd7 { [%eval 5.27] [%clk 0:16:52] } 55... Bf6 { [%eval 6.55] [%clk 0:11:23] } 56. g3 { [%eval 6.53] [%clk 0:16:33] } 56... Bb2 { [%eval 6.52] [%clk 0:10:52] } 57. Ra7 { [%eval 6.34] [%clk 0:15:47] } 57... Bc3 { [%eval 6.54] [%clk 0:11:03] } 58. h4 { [%eval 5.36] [%clk 0:15:33] } 58... Kb8?! { [%eval 7.57] } { Inaccuracy. Be1 was best. } { [%clk 0:11:14] } 59. Rb7+ { [%eval 7.37] [%clk 0:15:38] } 59... Kc8 { [%eval 7.02] [%clk 0:11:32] } 60. h5 { [%eval 7.7] [%clk 0:14:48] } 60... Kd8 { [%eval 7.89] [%clk 0:11:15] } 61. g4 { [%eval 7.61] [%clk 0:14:54] } 61... Kc8 { [%eval 7.42] [%clk 0:10:59] } 62. Rb3?! { [%eval 5.24] } { Inaccuracy. Kf5 was best. } { [%clk 0:15:06] } 62... Bd2 { [%clk 0:09:32] } 63. Kxg7 { [%clk 0:14:58] } 63... Kc7 { [%clk 0:09:36] } 64. Rd3 { [%clk 0:14:44] } 64... Bc1 { [%clk 0:08:13] } 65. Rd1 { [%clk 0:13:53] } 65... Bf4 { [%clk 0:07:41] } 66. Rd5 { [%clk 0:12:35] } 1-0