Event: Biel Chess Festival WT1
Site: Biel, Switzerland
Date: 2024-07-25
White: Robert-Grandpierre, Christian
WhiteElo: 1541
Black: Briechle, Dennis
Result: 1-0
ECO: A53
Opening: Old Indian Defense
Variant: Standard
TimeControl: 40' + 30''/mv

1. d4 { [%eval 0.16] [%clk 0:40:56] } 1... Nf6 { [%eval 0.17] [%clk 0:40:50] } 2. c4 { [%eval 0.21] [%clk 0:41:19] } 2... d6 { [%eval 0.71] [%clk 0:41:04] } 3. Nc3 { [%eval 0.45] [%clk 0:41:32] } 3... g6 { [%eval 0.56] [%clk 0:41:22] } 4. e4 { [%eval 0.58] [%clk 0:41:47] } 4... a5 { [%eval 0.92] [%clk 0:40:42] } 5. Nf3 { [%eval 0.64] [%clk 0:41:14] } 5... Bg7 { [%eval 0.65] [%clk 0:40:40] } 6. Be2 { [%eval 0.53] [%clk 0:41:34] } 6... Nbd7 { [%eval 0.91] [%clk 0:39:46] } 7. O-O { [%eval 1.07] [%clk 0:41:28] } 7... c5?! { [%eval 2.24] } { Inaccuracy. O-O was best. } { [%clk 0:39:15] } 8. h3? { [%eval 0.8] } { Mistake. e5 was best. } { [%clk 0:40:34] } 8... O-O { [%eval 1.32] [%clk 0:38:35] } 9. Be3 { [%eval 1.0] [%clk 0:40:40] } 9... e5 { [%eval 1.3] [%clk 0:36:48] } 10. dxe5 { [%eval 1.38] [%clk 0:37:29] } 10... Nxe5?! { [%eval 2.48] } { Inaccuracy. dxe5 was best. } { [%clk 0:36:10] } 11. Nxe5 { [%eval 2.57] [%clk 0:37:37] } 11... dxe5 { [%eval 2.45] [%clk 0:36:34] } 12. Bxc5 { [%eval 2.51] [%clk 0:35:57] } 12... Re8 { [%eval 2.45] [%clk 0:34:03] } 13. Qxd8 { [%eval 2.48] [%clk 0:33:30] } 13... Rxd8 { [%eval 2.5] [%clk 0:34:24] } 14. Rfd1 { [%eval 2.04] [%clk 0:33:42] } 14... Be6 { [%eval 2.07] [%clk 0:33:15] } 15. b3 { [%eval 1.72] [%clk 0:32:20] } 15... Bf8 { [%eval 1.67] [%clk 0:31:58] } 16. Bb6 { [%eval 1.53] [%clk 0:29:43] } 16... Rxd1+ { [%eval 1.47] [%clk 0:30:45] } 17. Rxd1 { [%eval 1.54] [%clk 0:29:55] } 17... Bd7?! { [%eval 2.76] } { Inaccuracy. Bb4 was best. } { [%clk 0:26:34] } 18. f3?! { [%eval 1.96] } { Inaccuracy. Nd5 was best. } { [%clk 0:26:41] } 18... a4 { [%eval 2.35] [%clk 0:25:45] } 19. Bc7? { [%eval 0.96] } { Mistake. c5 was best. } { [%clk 0:22:34] } 19... Bc6? { [%eval 2.79] } { Mistake. Bc5+ was best. } { [%clk 0:22:49] } 20. Bxe5 { [%eval 2.73] [%clk 0:20:27] } 20... Nd7 { [%eval 2.61] [%clk 0:20:42] } 21. Bg3 { [%eval 2.46] [%clk 0:19:09] } 21... axb3 { [%eval 2.47] [%clk 0:17:08] } 22. axb3 { [%eval 2.63] [%clk 0:19:25] } 22... Bg7 { [%eval 3.27] [%clk 0:16:45] } 23. Be1 { [%eval 3.1] [%clk 0:18:30] } 23... Ra3 { [%eval 2.93] [%clk 0:14:26] } 24. Rb1?! { [%eval 1.82] } { Inaccuracy. Nd5 was best. } { [%clk 0:16:53] } 24... Nc5 { [%eval 1.91] [%clk 0:13:19] } 25. b4 { [%eval 1.91] [%clk 0:12:01] } 25... Bxc3 { [%eval 1.82] [%clk 0:10:07] } 26. Bxc3 { [%eval 1.86] [%clk 0:12:22] } 26... Rxc3 { [%eval 1.82] [%clk 0:10:16] } 27. bxc5 { [%eval 1.72] [%clk 0:12:45] } 27... Ra3 { [%eval 1.81] [%clk 0:07:41] } 28. Rb2 { [%eval 1.64] [%clk 0:12:50] } 28... Ra5 { [%eval 1.83] [%clk 0:07:45] } 29. Kf2 { [%eval 1.83] [%clk 0:12:22] } 29... h5 { [%eval 2.18] [%clk 0:07:34] } 30. Ke3 { [%eval 2.06] [%clk 0:11:45] } 30... Rxc5 { [%eval 1.89] [%clk 0:07:47] } 31. Kd4?! { [%eval 1.21] } { Inaccuracy. Ra2 was best. } { [%clk 0:11:30] } 31... Rg5?! { [%eval 1.97] } { Inaccuracy. Ra5 was best. } { [%clk 0:06:42] } 32. Bd1 { [%eval 2.03] [%clk 0:10:49] } 32... Kg7?! { [%eval 2.99] } { Inaccuracy. Ra5 was best. } { [%clk 0:05:32] } 33. Bb3 { [%eval 2.94] [%clk 0:10:53] } 33... Kf6 { [%eval 2.92] [%clk 0:05:01] } 34. c5 { [%eval 2.69] [%clk 0:10:30] } 34... Re5? { [%eval 5.02] } { Mistake. h4 was best. } { [%clk 0:04:19] } 35. Bxf7 { [%eval 4.69] [%clk 0:08:24] } 35... Re7 { [%eval 5.08] [%clk 0:03:55] } 36. Bd5 { [%eval 5.08] [%clk 0:07:05] } 36... Rd7 { [%eval 5.18] [%clk 0:03:20] } 37. Kc4 { [%eval 4.66] [%clk 0:07:13] } 37... Ke5 { [%eval 4.59] [%clk 0:03:21] } 38. Bxc6 { [%eval 4.51] [%clk 0:05:55] } 38... bxc6 { [%eval 4.45] [%clk 0:02:54] } 39. Kc3 { [%eval 3.77] [%clk 0:05:28] } 39... Kf4?! { [%eval 4.73] } { Inaccuracy. g5 was best. } { [%clk 0:02:36] } 40. Rd2 { [%eval 4.55] [%clk 0:05:28] } 40... Rc7 { [%eval 4.72] [%clk 0:02:39] } 41. Rd6 { [%eval 4.65] [%clk 0:05:47] } 41... g5 { [%eval 4.57] [%clk 0:02:47] } 42. Rh6 { [%eval 5.07] [%clk 0:05:14] } 42... h4 { [%eval 4.78] [%clk 0:02:59] } 43. Kd4 { [%eval 4.73] [%clk 0:04:23] } 43... Rd7+ { [%eval 5.06] [%clk 0:03:14] } 44. Rd6 { [%eval 4.92] [%clk 0:04:39] } 44... Rc7 { [%eval 5.14] [%clk 0:03:27] } 45. Rf6+ { [%eval 5.0] [%clk 0:04:41] } 45... Kg3 { [%eval 4.87] [%clk 0:03:37] } 46. Rg6 { [%eval 4.57] [%clk 0:04:56] } 46... Kf4 { [%eval 5.02] [%clk 0:03:56] } 47. Rf6+ { [%eval 4.83] [%clk 0:04:59] } 47... Kg3 { [%eval 5.02] [%clk 0:04:09] } 48. Ke5 { [%eval 4.87] [%clk 0:05:14] } 48... Kxg2 { [%eval 4.98] [%clk 0:03:47] } 49. Rg6 { [%eval 4.52] [%clk 0:05:19] } 49... Kxf3 { [%eval 4.75] [%clk 0:03:56] } 50. Rxg5 { [%eval 4.6] [%clk 0:05:33] } 50... Re7+ { [%eval 4.55] [%clk 0:03:50] } 51. Kd6 { [%eval 4.55] [%clk 0:04:45] } 51... Rxe4 { [%eval 4.55] [%clk 0:04:08] } 52. Kxc6 { [%eval 4.52] [%clk 0:05:07] } 52... Kf4?? { [%eval #17] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:03:00] } 53. Rh5?? { [%eval 0.0] } { Lost forced checkmate sequence. Rg4+ was best. } { [%clk 0:04:04] } 53... Kg3 { [%eval 0.0] [%clk 0:02:59] } 54. Kb6 { [%eval 0.0] [%clk 0:03:50] } 54... Re6+ { [%eval 0.0] [%clk 0:02:22] } 55. c6 { [%eval 0.0] [%clk 0:03:59] } 55... Kxh3 { [%eval 0.0] [%clk 0:02:36] } 56. Kb7 { [%eval 0.0] [%clk 0:02:55] } 56... Re8 { [%eval 0.0] [%clk 0:02:17] } 57. c7 { [%eval 0.0] [%clk 0:03:48] } 57... Kg4 { [%eval 0.0] [%clk 0:01:36] } 58. Rd5 { [%eval 0.0] [%clk 0:02:34] } 58... Re7 { [%eval 0.0] [%clk 0:01:36] } 59. Kb8 { [%eval 0.0] [%clk 0:02:51] } 1-0