Event: 25th Open Bavarian Championship
Site: chess24.com
Date: 2022-11-13
White: Cheng, Bobby
WhiteTitle: GM
WhiteElo: 2576
Black: Langheinrich, Ferenc
BlackTitle: IM
BlackElo: 2368
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:53] } 2. c4 { [%eval 0.29] [%clk 1:31:25] } 2... g6 { [%eval 0.3] [%clk 1:31:16] } 3. Nc3 { [%eval 0.31] [%clk 1:31:53] } 3... d5 { [%eval 0.2] [%clk 1:31:34] } 4. cxd5 { [%eval 0.4] [%clk 1:29:58] } 4... Nxd5 { [%eval 0.19] [%clk 1:31:58] } 5. Bd2 { [%eval 0.21] [%clk 1:30:23] } 5... c5 { [%eval 0.23] [%clk 1:25:31] } 6. Rc1 { [%eval 0.14] [%clk 1:25:51] } 6... Nxc3 { [%eval 0.33] [%clk 1:22:24] } 7. Bxc3 { [%eval 0.24] [%clk 1:26:05] } 7... Bg7 { [%eval 0.35] [%clk 1:22:40] } 8. dxc5 { [%eval 0.44] [%clk 1:24:30] } 8... Qxd1+ { [%eval 0.41] [%clk 1:21:59] } 9. Kxd1 { [%eval 0.45] [%clk 1:24:55] } 9... O-O { [%eval 0.4] [%clk 1:15:51] } 10. Bxg7 { [%eval 0.29] [%clk 1:17:10] } 10... Kxg7 { [%eval 0.09] [%clk 1:14:55] } 11. e3 { [%eval 0.15] [%clk 1:02:14] } 11... Rd8+ { [%eval 0.05] [%clk 1:07:15] } 12. Ke1 { [%eval 0.05] [%clk 1:02:39] } 12... Be6 { [%eval 0.23] [%clk 0:59:28] } 13. Bc4 { [%eval 0.22] [%clk 0:39:36] } 13... Bxc4 { [%eval 0.23] [%clk 0:59:27] } 14. Rxc4 { [%eval 0.18] [%clk 0:40:03] } 14... Nd7 { [%eval 0.32] [%clk 0:59:21] } 15. Nf3 { [%eval 0.34] [%clk 0:39:49] } 15... Rdc8 { [%eval 0.46] [%clk 0:57:30] } 16. c6 { [%eval 0.48] [%clk 0:34:58] } 16... bxc6 { [%eval 0.32] [%clk 0:53:28] } 17. Ke2 { [%eval 0.36] [%clk 0:34:46] } 17... c5 { [%eval 0.39] [%clk 0:50:58] } 18. Rhc1 { [%eval 0.48] [%clk 0:34:20] } 18... Rcb8 { [%eval 0.57] [%clk 0:50:51] } 19. R1c2 { [%eval 0.45] [%clk 0:32:48] } 19... a5 { [%eval 0.37] [%clk 0:45:23] } 20. Ne1 { [%eval 0.46] [%clk 0:30:47] } 20... a4 { [%eval 0.54] [%clk 0:41:26] } 21. a3 { [%eval 0.32] [%clk 0:30:04] } 21... Ra5 { [%eval 0.26] [%clk 0:38:19] } 22. Nd3 { [%eval 0.17] [%clk 0:28:19] } 22... e5 { [%eval 0.59] [%clk 0:33:45] } 23. g4 { [%eval 0.41] [%clk 0:23:48] } 23... f5 { [%eval 0.27] [%clk 0:21:21] } 24. gxf5 { [%eval 0.32] [%clk 0:16:15] } 24... gxf5 { [%eval 0.32] [%clk 0:21:46] } 25. f3 { [%eval 0.25] [%clk 0:16:40] } 25... Rb6 { [%eval 0.16] [%clk 0:18:44] } 26. Rh4 { [%eval 0.21] [%clk 0:12:20] } 26... Rg6 { [%eval 0.37] [%clk 0:14:56] } 27. Kf2 { [%eval 0.26] [%clk 0:11:54] } 27... Rd6 { [%eval 0.18] [%clk 0:14:25] } 28. Rc3 { [%eval 0.21] [%clk 0:11:42] } 28... e4 { [%eval 0.28] [%clk 0:10:25] } 29. fxe4 { [%eval 0.27] [%clk 0:10:38] } 29... c4 { [%eval 0.35] [%clk 0:10:24] } 30. Nf4 { [%eval 0.28] [%clk 0:08:22] } 30... Nf6 { [%eval 0.2] [%clk 0:05:45] } 31. Rxc4 { [%eval 0.22] [%clk 0:03:12] } 31... Nxe4+ { [%eval 0.28] [%clk 0:04:14] } 32. Ke1 { [%eval 0.32] [%clk 0:03:23] } 32... Ra7?! { [%eval 1.05] } { Inaccuracy. h6 was best. } { [%clk 0:06:10] } 33. Rh5 { [%eval 0.7] [%clk 0:02:57] } 33... Rad7?? { [%eval 4.5] } { Blunder. Rf6 was best. } { [%clk 0:04:27] } 34. Rxf5 { [%eval 3.58] [%clk 0:02:08] } 34... Rd1+ { [%eval 3.78] [%clk 0:04:38] } 35. Ke2 { [%eval 4.29] [%clk 0:02:37] } 35... R1d2+?! { [%eval 5.67] } { Inaccuracy. Nd6 was best. } { [%clk 0:05:03] } 36. Kf3 { [%eval 5.08] [%clk 0:02:09] } 36... Nd6?? { [%eval #7] } { Checkmate is now unavoidable. Nf6 was best. } { [%clk 0:05:16] } 37. Ne6+?? { [%eval 3.09] } { Lost forced checkmate sequence. Nh5+ was best. } { [%clk 0:00:47] } 37... Kg6 { [%eval 3.0] [%clk 0:05:05] } 38. Nf8+ { [%eval 3.07] [%clk 0:00:49] } 38... Kxf5 { [%eval 3.24] [%clk 0:04:25] } 39. Rf4+ { [%eval 2.92] [%clk 0:00:54] } 39... Kg5 { [%eval 3.21] [%clk 0:03:12] } 40. h4+ { [%eval 3.55] [%clk 0:00:56] } 40... Kh5 { [%eval 3.48] [%clk 0:02:25] } 41. Nxd7 { [%eval 2.85] [%clk 0:01:13] } 41... Rxb2 { [%eval 3.08] [%clk 0:01:42] } 42. Rxa4 { [%eval 3.32] [%clk 0:27:42] } 42... Rb5 { [%eval 3.62] [%clk 0:28:05] } 43. Rg4?! { [%eval 2.73] } { Inaccuracy. Nf6+ was best. } { [%clk 0:24:19] } 43... Nf5? { [%eval 4.48] } { Mistake. Rf5+ was best. } { [%clk 0:26:18] } 44. Nf6+? { [%eval 2.65] } { Mistake. Rg5+ was best. } { [%clk 0:18:20] } 44... Kh6 { [%eval 3.94] [%clk 0:26:43] } 45. Ng8+ { [%eval 3.63] [%clk 0:14:00] } 45... Kh5 { [%eval 5.03] [%clk 0:27:08] } 46. Rg5+ { [%eval 4.75] [%clk 0:14:17] } 46... Kxh4 { [%eval 5.06] [%clk 0:27:15] } 47. Kf4 { [%eval 5.01] [%clk 0:14:44] } 47... Nd6 { [%eval 5.35] [%clk 0:18:44] } 48. Rxb5 { [%eval 5.07] [%clk 0:14:59] } 48... Nxb5 { [%eval 4.4] [%clk 0:19:10] } 49. a4 { [%eval 5.71] [%clk 0:15:25] } 49... Nc7 { [%eval 6.37] [%clk 0:17:32] } 50. a5?! { [%eval 4.18] } { Inaccuracy. Nf6 was best. } { [%clk 0:15:15] } 50... Kh5?! { [%eval 6.65] } { Inaccuracy. Nd5+ was best. } { [%clk 0:17:52] } 51. Kf5 { [%eval 6.94] [%clk 0:15:21] } 51... Kh4 { [%eval 7.36] [%clk 0:15:36] } 52. Nf6 { [%eval 6.49] [%clk 0:13:38] } 52... Kg3 { [%eval 7.12] [%clk 0:13:40] } 53. Ke5 { [%eval 7.13] [%clk 0:12:55] } 53... Kf3 { [%eval 7.01] [%clk 0:12:58] } 54. e4 { [%eval 7.23] [%clk 0:11:53] } 54... h6 { [%eval 8.24] [%clk 0:11:29] } 55. Kd6 { [%eval 7.79] [%clk 0:11:41] } 55... Nb5+ { [%eval 8.24] [%clk 0:10:32] } 56. Kc5 { [%eval 8.25] [%clk 0:11:26] } 56... Nc7 { [%eval 8.43] [%clk 0:06:18] } 57. Kb6 { [%eval 9.42] [%clk 0:11:08] } 57... Ne6 { [%eval 9.9] [%clk 0:06:31] } 58. a6 { [%eval 11.32] [%clk 0:11:24] } 1-0