Event: Sachovy festival CB
Date: 2024-07-07
White: Yang, Sung-Jui
WhiteElo: 1879
Black: Picha, Lukas
BlackElo: 1944
Result: 1-0
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:30:27] } 1... Nf6 { [%eval 0.17] [%clk 1:30:56] } 2. Nf3 { [%eval 0.23] [%clk 1:30:50] } 2... g6 { [%eval 0.26] [%clk 1:31:22] } 3. c4 { [%eval 0.15] [%clk 1:31:15] } 3... Bg7 { [%eval 0.31] [%clk 1:31:49] } 4. Nc3 { [%eval 0.3] [%clk 1:31:40] } 4... d5 { [%eval 0.27] [%clk 1:32:14] } 5. Bg5 { [%eval 0.04] [%clk 1:31:51] } 5... Ne4 { [%eval 0.13] [%clk 1:28:16] } 6. Bf4 { [%eval 0.07] [%clk 1:32:09] } 6... Nxc3 { [%eval 0.16] [%clk 1:26:57] } 7. bxc3 { [%eval 0.12] [%clk 1:32:32] } 7... e6 { [%eval 0.63] [%clk 1:26:50] } 8. e3 { [%eval 0.67] [%clk 1:31:40] } 8... c5 { [%eval 0.84] [%clk 1:20:55] } 9. Be2 { [%eval 0.73] [%clk 1:29:53] } 9... O-O { [%eval 0.79] [%clk 1:21:09] } 10. O-O { [%eval 0.63] [%clk 1:29:54] } 10... Nc6?! { [%eval 1.27] } { Inaccuracy. cxd4 was best. } { [%clk 1:20:52] } 11. Rb1?! { [%eval 0.55] } { Inaccuracy. dxc5 was best. } { [%clk 1:25:58] } 11... b6?! { [%eval 1.19] } { Inaccuracy. dxc4 was best. } { [%clk 1:15:50] } 12. cxd5 { [%eval 1.05] [%clk 1:25:39] } 12... exd5?! { [%eval 1.68] } { Inaccuracy. Qxd5 was best. } { [%clk 1:13:53] } 13. Qa4?! { [%eval 0.75] } { Inaccuracy. dxc5 was best. } { [%clk 1:22:46] } 13... Bd7 { [%eval 0.65] [%clk 1:04:10] } 14. Bb5 { [%eval 0.57] [%clk 0:53:24] } 14... Qe8? { [%eval 2.07] } { Mistake. Qc8 was best. } { [%clk 1:00:44] } 15. Bd6 { [%eval 2.24] [%clk 0:52:36] } 15... a6 { [%eval 2.19] [%clk 0:59:19] } 16. Bxc6 { [%eval 2.24] [%clk 0:51:48] } 16... Bxc6 { [%eval 2.0] [%clk 0:59:05] } 17. Qa3 { [%eval 1.77] [%clk 0:51:22] } 17... Bb5 { [%eval 1.74] [%clk 0:58:10] } 18. Rfe1 { [%eval 1.74] [%clk 0:50:26] } 18... Qe4? { [%eval 3.17] } { Mistake. Qc6 was best. } { [%clk 0:55:36] } 19. Bxf8 { [%eval 3.14] [%clk 0:48:19] } 19... Bxf8?! { [%eval 3.99] } { Inaccuracy. Rxf8 was best. } { [%clk 0:56:00] } 20. Rxb5 { [%eval 4.12] [%clk 0:47:37] } 20... cxd4 { [%eval 4.06] [%clk 0:52:54] } 21. Qa4?! { [%eval 3.22] } { Inaccuracy. Rb4 was best. } { [%clk 0:43:48] } 21... dxc3 { [%eval 3.2] [%clk 0:48:44] } 22. Qxe4 { [%eval 3.16] [%clk 0:36:53] } 22... dxe4 { [%eval 3.06] [%clk 0:42:57] } 23. Rxb6 { [%eval 3.25] [%clk 0:37:08] } 23... exf3 { [%eval 3.27] [%clk 0:43:20] } 24. Rc1 { [%eval 3.23] [%clk 0:37:20] } 24... Rc8 { [%eval 3.17] [%clk 0:29:06] } 25. Rb3 { [%eval 2.9] [%clk 0:33:14] } 25... Bg7 { [%eval 2.92] [%clk 0:28:36] } 26. gxf3 { [%eval 2.9] [%clk 0:31:19] } 26... Kf8 { [%eval 2.82] [%clk 0:26:17] } 27. Kf1 { [%eval 2.98] [%clk 0:30:43] } 27... Rc5 { [%eval 2.92] [%clk 0:25:32] } 28. Rc2 { [%eval 2.71] [%clk 0:27:13] } 28... a5 { [%eval 3.05] [%clk 0:22:54] } 29. f4 { [%eval 3.1] [%clk 0:24:53] } 29... g5 { [%eval 3.8] [%clk 0:15:44] } 30. fxg5 { [%eval 3.77] [%clk 0:24:14] } 30... Rxg5 { [%eval 3.75] [%clk 0:16:09] } 31. f4 { [%eval 3.69] [%clk 0:23:32] } 31... Rc5 { [%eval 3.83] [%clk 0:14:54] } 32. Ke2 { [%eval 3.72] [%clk 0:22:53] } 32... f5 { [%eval 4.28] [%clk 0:15:11] } 33. Kd3 { [%eval 4.23] [%clk 0:21:20] } 33... a4 { [%eval 4.41] [%clk 0:09:41] } 34. Rb8+ { [%eval 4.36] [%clk 0:17:03] } 34... Kf7 { [%eval 4.27] [%clk 0:10:04] } 35. Ra8 { [%eval 4.25] [%clk 0:16:16] } 35... Rd5+ { [%eval 4.25] [%clk 0:07:54] } 36. Ke2 { [%eval 4.22] [%clk 0:16:25] } 36... Ke6 { [%eval 4.45] [%clk 0:07:11] } 37. Ra6+ { [%eval 4.43] [%clk 0:16:20] } 37... Rd6 { [%eval 5.1] [%clk 0:06:41] } 38. Rxa4?! { [%eval 4.0] } { Inaccuracy. Rxd6+ was best. } { [%clk 0:15:50] } 38... Bf6 { [%eval 4.56] [%clk 0:05:48] } 39. Ra7 { [%eval 4.24] [%clk 0:15:50] } 39... h5 { [%eval 4.51] [%clk 0:06:04] } 40. h4 { [%eval 4.0] [%clk 0:09:32] } 40... Rc6 { [%eval 4.25] [%clk 0:05:04] } 41. Rh7 { [%eval 4.36] [%clk 0:09:46] } 41... Bxh4 { [%eval 4.41] [%clk 0:05:17] } 42. Rxh5 { [%eval 4.32] [%clk 0:09:48] } 42... Bf6 { [%eval 4.19] [%clk 0:05:43] } 43. Kd3 { [%eval 4.03] [%clk 0:08:01] } 43... Ra6 { [%eval 4.14] [%clk 0:02:34] } 44. Kc4 { [%eval 4.07] [%clk 0:07:58] } 44... Ra4+ { [%eval 4.08] [%clk 0:02:35] } 45. Kb5 { [%eval 3.89] [%clk 0:07:28] } 45... Ra3 { [%eval 4.17] [%clk 0:02:16] } 46. Rh6 { [%eval 4.78] [%clk 0:06:47] } 46... Kf7 { [%eval 4.71] [%clk 0:02:33] } 47. Rh7+ { [%eval 4.78] [%clk 0:06:57] } 47... Ke6 { [%eval 4.64] [%clk 0:02:06] } 48. Rc7?! { [%eval 3.69] } { Inaccuracy. Rh6 was best. } { [%clk 0:07:09] } 48... Ra8?! { [%eval 4.8] } { Inaccuracy. Kd5 was best. } { [%clk 0:01:48] } 49. Rc6+ { [%eval 4.85] [%clk 0:07:13] } 49... Kf7 { [%eval 4.79] [%clk 0:02:08] } 50. a4 { [%eval 4.82] [%clk 0:07:11] } 50... Rb8+ { [%eval 4.99] [%clk 0:01:49] } 51. Rb6 { [%eval 5.02] [%clk 0:07:22] } 51... Re8 { [%eval 5.44] [%clk 0:02:05] } 52. a5 { [%eval 5.45] [%clk 0:02:00] } 52... Rxe3 { [%eval 6.18] [%clk 0:02:16] } 53. a6 { [%eval 5.84] [%clk 0:02:15] } 53... Re1 { [%eval 6.61] [%clk 0:02:08] } 54. a7 { [%eval 6.49] [%clk 0:01:40] } 54... Rb1+ { [%eval 6.49] [%clk 0:02:29] } 55. Kc6 { [%eval 5.94] [%clk 0:01:16] } 55... Ra1 { [%eval 5.53] [%clk 0:02:40] } 56. Kb7 { [%eval 6.14] [%clk 0:01:01] } 56... Bd4 { [%eval 6.87] [%clk 0:02:54] } 57. Ra6 { [%eval 6.17] [%clk 0:01:03] } 57... Rb1+ { [%eval 5.15] [%clk 0:02:30] } 58. Kc6 { [%eval 5.1] [%clk 0:00:49] } 1-0