Event: Biel Chess Festival WT1
Site: Biel, Switzerland
Date: 2024-07-23
White: Thorens Johan
Black: Studer, Jonas
Result: 1-0
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard
TimeControl: 40' + 30''/mv

1. e4 { [%eval 0.15] [%clk 0:40:58] } 1... e5 { [%eval 0.21] [%clk 0:40:49] } 2. Nf3 { [%eval 0.11] [%clk 0:41:22] } 2... d6 { [%eval 0.53] [%clk 0:40:56] } 3. d4 { [%eval 0.58] [%clk 0:41:40] } 3... exd4 { [%eval 0.45] [%clk 0:41:11] } 4. Nxd4 { [%eval 0.42] [%clk 0:41:59] } 4... Nf6 { [%eval 0.57] [%clk 0:41:12] } 5. Nc3 { [%eval 0.53] [%clk 0:42:10] } 5... Bd7 { [%eval 1.04] [%clk 0:39:18] } 6. Bf4 { [%eval 0.59] [%clk 0:41:23] } 6... c5? { [%eval 2.13] } { Mistake. Nc6 was best. } { [%clk 0:37:24] } 7. Nb3?! { [%eval 1.48] } { Inaccuracy. Ndb5 was best. } { [%clk 0:40:36] } 7... a6 { [%eval 1.48] [%clk 0:35:02] } 8. Bxd6?! { [%eval 0.62] } { Inaccuracy. Be2 was best. } { [%clk 0:38:33] } 8... Bxd6?? { [%eval 3.43] } { Blunder. Bg4 was best. } { [%clk 0:34:57] } 9. Qxd6 { [%eval 3.4] [%clk 0:38:48] } 9... Qe7 { [%eval 4.21] [%clk 0:33:22] } 10. Qxe7+ { [%eval 4.07] [%clk 0:37:19] } 10... Kxe7 { [%eval 4.1] [%clk 0:33:46] } 11. Nxc5 { [%eval 3.51] [%clk 0:37:14] } 11... Bc6 { [%eval 3.53] [%clk 0:32:34] } 12. O-O-O { [%eval 3.62] [%clk 0:36:41] } 12... b6 { [%eval 3.79] [%clk 0:32:18] } 13. Nb3 { [%eval 3.79] [%clk 0:36:48] } 13... Ng4 { [%eval 4.06] [%clk 0:30:59] } 14. Rd2 { [%eval 4.01] [%clk 0:35:26] } 14... Re8 { [%eval 4.03] [%clk 0:29:05] } 15. h3 { [%eval 3.73] [%clk 0:34:50] } 15... Ne5 { [%eval 4.09] [%clk 0:28:28] } 16. f4 { [%eval 3.92] [%clk 0:32:08] } 16... Ng6 { [%eval 4.12] [%clk 0:27:01] } 17. g3 { [%eval 4.09] [%clk 0:31:46] } 17... b5 { [%eval 4.0] [%clk 0:26:23] } 18. Nd5+ { [%eval 3.93] [%clk 0:29:47] } 18... Bxd5 { [%eval 3.94] [%clk 0:24:21] } 19. Rxd5 { [%eval 3.9] [%clk 0:29:26] } 19... Nc6 { [%eval 4.17] [%clk 0:22:58] } 20. Bg2 { [%eval 4.1] [%clk 0:27:23] } 20... Rec8 { [%eval 4.21] [%clk 0:18:25] } 21. a3 { [%eval 4.19] [%clk 0:24:46] } 21... b4 { [%eval 4.45] [%clk 0:18:02] } 22. a4 { [%eval 4.42] [%clk 0:24:37] } 22... Nf8 { [%eval 4.29] [%clk 0:17:03] } 23. Rhd1 { [%eval 4.35] [%clk 0:23:47] } 23... Ra7 { [%eval 4.32] [%clk 0:16:41] } 24. Nc5 { [%eval 3.82] [%clk 0:21:58] } 24... Na5?! { [%eval 4.99] } { Inaccuracy. Nb8 was best. } { [%clk 0:14:04] } 25. Re5+ { [%eval 4.88] [%clk 0:17:57] } 25... Ne6 { [%eval 5.36] [%clk 0:13:02] } 26. Nxe6 { [%eval 5.26] [%clk 0:16:19] } 26... Nc4 { [%eval 5.37] [%clk 0:13:20] } 27. Rh5? { [%eval 2.91] } { Mistake. Nxg7+ was best. } { [%clk 0:12:53] } 27... Kxe6 { [%eval 3.48] [%clk 0:13:27] } 28. Rxh7?? { [%eval 0.0] } { Blunder. Bf3 was best. } { [%clk 0:12:29] } 28... Rac7?? { [%eval 3.98] } { Blunder. Ne3 was best. } { [%clk 0:13:43] } 29. h4 { [%eval 4.01] [%clk 0:11:30] } 29... g6 { [%eval 4.93] [%clk 0:12:34] } 30. Bh3+ { [%eval 4.92] [%clk 0:10:27] } 30... f5 { [%eval 5.31] [%clk 0:12:58] } 31. exf5+ { [%eval 5.34] [%clk 0:10:16] } 31... gxf5 { [%eval 5.07] [%clk 0:13:15] } 32. Rxc7 { [%eval 4.82] [%clk 0:10:20] } 32... Rxc7 { [%eval 4.79] [%clk 0:13:40] } 33. b3 { [%eval 4.75] [%clk 0:09:42] } 33... Ne3 { [%eval 4.76] [%clk 0:13:50] } 34. Rd2 { [%eval 4.65] [%clk 0:09:12] } 34... Rg7 { [%eval 5.53] [%clk 0:12:59] } 35. h5?! { [%eval 3.93] } { Inaccuracy. Re2 was best. } { [%clk 0:05:08] } 35... Rxg3 { [%eval 3.83] [%clk 0:13:17] } 36. Rh2 { [%eval 3.58] [%clk 0:04:03] } 36... Ng4?! { [%eval 5.64] } { Inaccuracy. Kf7 was best. } { [%clk 0:12:57] } 37. Bxg4 { [%eval 5.67] [%clk 0:04:07] } 37... fxg4 { [%eval 6.13] [%clk 0:13:20] } 38. Rh4?! { [%eval 4.5] } { Inaccuracy. h6 was best. } { [%clk 0:03:31] } 38... Rh3 { [%eval 5.13] [%clk 0:13:30] } 39. Rxg4 { [%eval 5.19] [%clk 0:03:51] } 39... Rxh5 { [%eval 5.01] [%clk 0:13:54] } 40. f5+ { [%eval 4.66] [%clk 0:04:10] } 40... Kf6 { [%eval 5.66] [%clk 0:14:19] } 41. Rxb4 { [%eval 5.6] [%clk 0:04:28] } 41... Rxf5 { [%eval 6.08] [%clk 0:14:38] } 42. Rb6+ { [%eval 5.74] [%clk 0:04:51] } 42... Ke5 { [%eval 6.05] [%clk 0:14:56] } 43. Rxa6 { [%eval 6.0] [%clk 0:05:18] } 43... Kd4 { [%eval 5.82] [%clk 0:14:45] } 44. Kb2 { [%eval 6.61] [%clk 0:05:09] } 44... Rf8 { [%eval 6.61] [%clk 0:14:30] } 45. Rc6 { [%eval 6.61] [%clk 0:05:19] } 45... Kd5 { [%eval 6.55] [%clk 0:14:48] } 46. Rc4 { [%eval 6.36] [%clk 0:05:13] } 46... Rf2 { [%eval 6.57] [%clk 0:15:09] } 47. Ka3 { [%eval 6.55] [%clk 0:05:28] } 47... Rf8 { [%eval 6.26] [%clk 0:15:18] } 48. c3 { [%eval 6.03] [%clk 0:05:28] } 48... Rf1 { [%eval 5.9] [%clk 0:15:08] } 49. Kb4 { [%eval 6.79] [%clk 0:05:24] } 49... Rf7 { [%eval 6.76] [%clk 0:15:24] } 50. Rc5+ { [%eval 6.51] [%clk 0:04:52] } 50... Kd6 { [%eval 6.77] [%clk 0:15:53] } 51. Rb5 { [%eval 6.69] [%clk 0:04:54] } 51... Rf4+ { [%eval 7.16] [%clk 0:16:15] } 52. c4 { [%eval 6.9] [%clk 0:05:02] } 52... Kc6 { [%eval 7.69] [%clk 0:16:38] } 53. a5 { [%eval 7.47] [%clk 0:04:45] } 53... Rf8 { [%eval 7.59] [%clk 0:16:55] } 54. Rb6+ { [%eval 8.16] [%clk 0:04:13] } 54... Kc7 { [%eval 8.13] [%clk 0:17:06] } 55. Kb5 { [%eval 8.08] [%clk 0:04:08] } 55... Ra8 { [%eval 7.7] [%clk 0:17:30] } 56. Rc6+ { [%eval 7.3] [%clk 0:03:55] } 56... Kb7? { [%eval #15] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:17:43] } 57. a6+ { [%eval #14] [%clk 0:03:50] } 57... Ka7 { [%eval #13] [%clk 0:17:52] } 58. Rc7+ { [%eval #12] [%clk 0:03:20] } 58... Kb8 { [%eval #12] [%clk 0:17:24] } 1-0