Event: Biel Chess Festival 2025
Date: 2025-07-19
White: Ruchat, Blaise
WhiteElo: 1874
Black: Eigenmann, Walter
BlackElo: 1764
Result: 1-0
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... Nf6 { [%eval 0.52] [%clk 1:30:46] } 2. e5 { [%eval 0.53] [%clk 1:31:14] } 2... Nd5 { [%eval 0.5] [%clk 1:31:10] } 3. d4 { [%eval 0.53] [%clk 1:31:34] } 3... d6 { [%eval 0.51] [%clk 1:31:30] } 4. c4 { [%eval 0.81] [%clk 1:31:58] } 4... Nb6 { [%eval 0.63] [%clk 1:31:50] } 5. exd6 { [%eval 0.41] [%clk 1:32:15] } 5... cxd6 { [%eval 0.78] [%clk 1:32:10] } 6. Nc3 { [%eval 0.55] [%clk 1:32:26] } 6... g6 { [%eval 0.64] [%clk 1:32:26] } 7. Bd3 { [%eval 0.3] [%clk 1:32:11] } 7... Bg7 { [%eval 0.31] [%clk 1:32:34] } 8. Nge2 { [%eval 0.28] [%clk 1:32:27] } 8... O-O { [%eval 0.17] [%clk 1:32:05] } 9. O-O { [%eval 0.3] [%clk 1:32:33] } 9... Nc6 { [%eval 0.32] [%clk 1:31:34] } 10. Be3 { [%eval 0.28] [%clk 1:32:10] } 10... d5 { [%eval 0.51] [%clk 1:27:46] } 11. c5 { [%eval 0.53] [%clk 1:29:03] } 11... Nc4 { [%eval 0.65] [%clk 1:27:23] } 12. Bxc4 { [%eval 0.59] [%clk 1:13:19] } 12... dxc4 { [%eval 0.66] [%clk 1:27:27] } 13. d5?! { [%eval 0.09] } { Inaccuracy. Qa4 was best. } { [%clk 1:12:34] } 13... Ne5 { [%eval 0.11] [%clk 1:24:54] } 14. b3 { [%eval 0.33] [%clk 1:11:46] } 14... Bf5 { [%eval 0.34] [%clk 1:17:58] } 15. Bd4 { [%eval 0.39] [%clk 1:01:28] } 15... Bd3?! { [%eval 1.5] } { Inaccuracy. Qa5 was best. } { [%clk 1:13:01] } 16. f4?! { [%eval 0.41] } { Inaccuracy. Re1 was best. } { [%clk 0:53:37] } 16... Ng4?! { [%eval 1.28] } { Inaccuracy. Nd7 was best. } { [%clk 0:49:33] } 17. Rf3?? { [%eval -1.06] } { Blunder. Bxg7 was best. } { [%clk 0:51:48] } 17... Bxe2?! { [%eval -0.37] } { Inaccuracy. Bxd4+ was best. } { [%clk 0:45:35] } 18. Nxe2 { [%eval -0.37] [%clk 0:50:46] } 18... Qxd5 { [%eval -0.39] [%clk 0:33:59] } 19. Bxg7 { [%eval -0.18] [%clk 0:46:38] } 19... Qxd1+ { [%eval -0.22] [%clk 0:33:56] } 20. Rxd1 { [%eval -0.22] [%clk 0:47:03] } 20... Kxg7 { [%eval -0.34] [%clk 0:34:04] } 21. Rd7 { [%eval -0.43] [%clk 0:42:58] } 21... Rfd8 { [%eval -0.37] [%clk 0:31:31] } 22. Rxb7 { [%eval -0.29] [%clk 0:41:35] } 22... Rd1+ { [%eval -0.38] [%clk 0:29:01] } 23. Rf1 { [%eval -0.42] [%clk 0:41:37] } 23... Rxf1+ { [%eval 0.1] [%clk 0:27:21] } 24. Kxf1 { [%eval 0.0] [%clk 0:42:03] } 24... cxb3 { [%eval 0.0] [%clk 0:23:36] } 25. axb3 { [%eval 0.01] [%clk 0:40:18] } 25... Rc8 { [%eval 0.05] [%clk 0:21:48] } 26. h3 { [%eval 0.09] [%clk 0:25:41] } 26... Ne3+ { [%eval 0.24] [%clk 0:21:35] } 27. Kf2 { [%eval 0.29] [%clk 0:25:49] } 27... Nd5 { [%eval 0.25] [%clk 0:21:38] } 28. b4 { [%eval 0.33] [%clk 0:25:02] } 28... a5? { [%eval 1.89] } { Mistake. h5 was best. } { [%clk 0:17:03] } 29. bxa5 { [%eval 1.99] [%clk 0:24:47] } 29... Rxc5 { [%eval 1.92] [%clk 0:17:23] } 30. a6 { [%eval 1.76] [%clk 0:24:37] } 30... Ra5 { [%eval 1.79] [%clk 0:17:15] } 31. a7 { [%eval 1.59] [%clk 0:24:53] } 31... e6?! { [%eval 2.64] } { Inaccuracy. Ra2 was best. } { [%clk 0:17:11] } 32. Nd4 { [%eval 2.55] [%clk 0:14:49] } 32... Nxf4 { [%eval 2.68] [%clk 0:10:04] } 33. Kf3 { [%eval 2.73] [%clk 0:13:02] } 33... g5 { [%eval 2.7] [%clk 0:08:22] } 34. Nc6 { [%eval 2.4] [%clk 0:11:30] } 34... Ra3+ { [%eval 2.02] [%clk 0:03:37] } 35. Ke4 { [%eval 2.3] [%clk 0:07:29] } 35... Kf6 { [%eval 2.11] [%clk 0:04:16] } 36. Rb8 { [%eval 1.68] [%clk 0:04:17] } 36... Nxg2? { [%eval 3.01] } { Mistake. Ra4+ was best. } { [%clk 0:02:19] } 37. a8=Q { [%eval 3.12] [%clk 0:04:24] } 37... Rxa8 { [%eval 3.09] [%clk 0:02:40] } 38. Rxa8 { [%eval 3.07] [%clk 0:04:45] } 38... Nf4 { [%eval 3.29] [%clk 0:02:35] } 39. Ra3 { [%eval 3.2] [%clk 0:01:23] } 39... h6?! { [%eval 4.49] } { Inaccuracy. Ng6 was best. } { [%clk 0:01:21] } 40. Ne5 { [%eval 4.35] [%clk 0:00:59] } 40... Nh5 { [%eval 5.23] [%clk 0:01:16] } 41. Ra7? { [%eval 2.95] } { Mistake. Rf3+ was best. } { [%clk 0:28:23] } 41... Ng3+ { [%eval 2.98] [%clk 0:31:26] } 42. Kf3 { [%eval 3.04] [%clk 0:26:02] } 42... Kxe5? { [%eval 5.26] } { Mistake. Nf5 was best. } { [%clk 0:31:21] } 43. Kxg3 { [%eval 5.14] [%clk 0:26:21] } 43... Kf6 { [%eval 5.15] [%clk 0:28:36] } 44. Ra5 { [%eval 4.84] [%clk 0:23:50] } 44... Kg6 { [%eval 5.02] [%clk 0:25:55] } 45. Ra6 { [%eval 5.13] [%clk 0:23:57] } 45... Kh5 { [%eval 5.13] [%clk 0:25:34] } 46. Rb6 { [%eval 5.28] [%clk 0:23:08] } 46... Kg6 { [%eval 5.4] [%clk 0:25:51] } 47. Ra6 { [%eval 5.28] [%clk 0:18:10] } 47... h5 { [%eval 5.21] [%clk 0:25:49] } 48. Rb6 { [%eval 4.75] [%clk 0:12:22] } 48... h4+ { [%eval 5.52] [%clk 0:24:32] } 49. Kf3 { [%eval 7.43] [%clk 0:12:31] } 49... Kf5 { [%eval 6.49] [%clk 0:24:23] } 50. Rb5+ { [%eval 5.79] [%clk 0:12:29] } 50... e5? { [%eval 83.08] } { Mistake. Kg6 was best. } { [%clk 0:24:23] } 51. Ra5 { [%eval 8.28] [%clk 0:12:18] } 51... Ke6 { [%eval 7.66] [%clk 0:23:17] } 52. Ra6+ { [%eval 9.92] [%clk 0:11:17] } 52... Kf5 { [%eval 7.91] [%clk 0:23:02] } 53. Rb6 { [%eval 6.97] [%clk 0:11:42] } 53... f6 { [%eval 6.87] [%clk 0:22:13] } 54. Ra6 { [%clk 0:11:38] } 54... Kg6 { [%clk 0:21:18] } 55. Ke4 { [%clk 0:12:01] } 55... g4 { [%clk 0:19:23] } 56. hxg4 { [%clk 0:12:06] } 56... Kg5 { [%clk 0:19:39] } 57. Kf3 { [%clk 0:12:02] } 57... h3 { [%clk 0:19:41] } 58. Ra8 { [%clk 0:10:31] } 58... e4+ { [%clk 0:16:43] } 59. Kg3 { [%clk 0:09:16] } 59... e3 { [%clk 0:16:38] } 60. Re8 { [%clk 0:09:13] } 60... h2 { [%clk 0:16:45] } 61. Rg8+ { [%clk 0:08:54] } 61... Kh6 { [%clk 0:16:58] } 62. Rh8+ { [%clk 0:09:10] } 1-0