Event: Round 4: Buhmann, Rainer - Vogel, Roven
Date: 2024-08-22
White: Buhmann, Rainer
WhiteTitle: GM
WhiteElo: 2562
Black: Vogel, Roven
BlackTitle: GM
BlackElo: 2546
Result: 1-0
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard

1. Nf3 { [%eval 0.17] [%clk 1:30:55] } 1... d5 { [%eval 0.18] [%clk 1:30:48] } 2. g3 { [%eval 0.13] [%clk 1:31:20] } 2... g6 { [%eval 0.09] [%clk 1:29:50] } 3. Bg2 { [%eval 0.17] [%clk 1:31:36] } 3... Bg7 { [%eval 0.21] [%clk 1:30:13] } 4. d4 { [%eval 0.09] [%clk 1:31:45] } 4... Nf6 { [%eval 0.11] [%clk 1:30:34] } 5. O-O { [%eval 0.18] [%clk 1:32:02] } 5... O-O { [%eval 0.14] [%clk 1:30:58] } 6. c4 { [%eval 0.08] [%clk 1:32:02] } 6... c6 { [%eval 0.19] [%clk 1:31:21] } 7. a4 { [%eval 0.0] [%clk 1:31:40] } 7... a5 { [%eval 0.25] [%clk 1:30:25] } 8. cxd5 { [%eval 0.17] [%clk 1:31:13] } 8... cxd5 { [%eval 0.17] [%clk 1:26:53] } 9. Qb3 { [%eval 0.11] [%clk 1:29:54] } 9... Nc6 { [%eval 0.09] [%clk 1:24:33] } 10. Bf4 { [%eval 0.09] [%clk 1:27:38] } 10... Nh5 { [%eval 0.07] [%clk 1:09:10] } 11. Bd2 { [%eval 0.14] [%clk 1:15:50] } 11... e6 { [%eval 0.1] [%clk 1:06:35] } 12. Nc3 { [%eval 0.09] [%clk 1:11:22] } 12... Nxd4 { [%eval 0.0] [%clk 1:02:43] } 13. Nxd4 { [%eval 0.0] [%clk 1:10:30] } 13... Bxd4 { [%eval 0.0] [%clk 1:03:10] } 14. e4 { [%eval 0.0] [%clk 1:09:35] } 14... dxe4 { [%eval 0.03] [%clk 1:00:57] } 15. Nxe4 { [%eval 0.17] [%clk 1:08:34] } 15... e5 { [%eval 0.14] [%clk 0:51:34] } 16. Bg5 { [%eval 0.05] [%clk 0:57:21] } 16... Be6 { [%eval 0.44] [%clk 0:38:32] } 17. Qxb7 { [%eval 0.59] [%clk 0:48:06] } 17... Rb8 { [%eval 1.14] [%clk 0:37:54] } 18. Bxd8 { [%eval 1.15] [%clk 0:47:17] } 18... Rxb7 { [%eval 1.28] [%clk 0:38:22] } 19. Bxa5 { [%eval 1.15] [%clk 0:47:33] } 19... Rxb2 { [%eval 1.05] [%clk 0:38:04] } 20. Bc3 { [%eval 1.07] [%clk 0:46:37] } 20... Bxc3 { [%eval 1.08] [%clk 0:34:16] } 21. Nxc3 { [%eval 1.1] [%clk 0:46:54] } 21... Rc8 { [%eval 1.1] [%clk 0:34:24] } 22. Rfc1 { [%eval 1.09] [%clk 0:26:31] } 22... f5? { [%eval 2.68] } { Mistake. Rb3 was best. } { [%clk 0:33:30] } 23. a5 { [%eval 2.76] [%clk 0:22:55] } 23... e4 { [%eval 2.83] [%clk 0:33:21] } 24. a6 { [%eval 2.77] [%clk 0:19:11] } 24... Nf6 { [%eval 2.68] [%clk 0:33:23] } 25. a7 { [%eval 2.37] [%clk 0:12:16] } 25... Ra8 { [%eval 2.3] [%clk 0:33:37] } 26. Ra6 { [%eval 2.44] [%clk 0:09:51] } 26... Kf7 { [%eval 2.45] [%clk 0:33:25] } 27. Na4 { [%eval 2.36] [%clk 0:09:13] } 27... Rb7 { [%eval 2.38] [%clk 0:22:03] } 28. Rxe6 { [%eval 2.31] [%clk 0:09:09] } 28... Rbxa7 { [%eval 2.47] [%clk 0:19:14] } 29. Rb6 { [%eval 2.36] [%clk 0:04:07] } 29... Ng4 { [%eval 2.53] [%clk 0:16:04] } 30. Nc3 { [%eval 2.51] [%clk 0:03:21] } 30... Rc7 { [%eval 2.54] [%clk 0:16:04] } 31. Rbb1 { [%eval 2.51] [%clk 0:03:18] } 31... Rd8 { [%eval 2.83] [%clk 0:16:27] } 32. Rd1 { [%eval 2.72] [%clk 0:03:09] } 32... Rxd1+ { [%eval 2.69] [%clk 0:16:49] } 33. Nxd1 { [%eval 2.58] [%clk 0:03:35] } 33... Ra7?! { [%eval 3.37] } { Inaccuracy. Rc5 was best. } { [%clk 0:15:41] } 34. Bf1 { [%eval 3.35] [%clk 0:02:27] } 34... Ne5 { [%eval 3.26] [%clk 0:16:04] } 35. Be2 { [%eval 3.22] [%clk 0:02:27] } 35... h5 { [%eval 3.38] [%clk 0:14:06] } 36. Ne3 { [%eval 3.33] [%clk 0:02:00] } 36... Nd7 { [%eval 3.76] [%clk 0:13:09] } 37. h4 { [%eval 3.69] [%clk 0:02:07] } 37... Nf6 { [%eval 3.84] [%clk 0:13:31] } 38. Bc4+ { [%eval 3.67] [%clk 0:02:10] } 38... Kg7 { [%eval 3.59] [%clk 0:13:59] } 39. Be2 { [%eval 3.53] [%clk 0:01:39] } 39... Rc7 { [%eval 3.44] [%clk 0:13:54] } 40. Kf1 { [%eval 3.3] [%clk 0:01:55] } 40... Ra7 { [%eval 3.7] [%clk 0:14:19] } 41. Ng2 { [%eval 3.7] [%clk 0:00:51] } 41... Rd7 { [%eval 3.71] [%clk 0:13:09] } 42. Nf4 { [%eval 3.59] [%clk 0:29:03] } 42... Ra7 { [%eval 3.83] [%clk 0:43:21] } 43. Rb6 { [%eval 4.07] [%clk 0:27:30] } 43... Rd7 { [%eval 4.31] [%clk 0:42:42] } 44. Ne6+ { [%eval 4.44] [%clk 0:27:09] } 44... Kh6 { [%eval 4.38] [%clk 0:43:10] } 45. Rb8 { [%eval 4.19] [%clk 0:24:16] } 45... Re7 { [%eval 4.07] [%clk 0:42:17] } 46. Rh8+ { [%eval 4.05] [%clk 0:23:22] } 46... Rh7 { [%eval 3.97] [%clk 0:42:45] } 47. Rf8 { [%eval 4.06] [%clk 0:23:00] } 47... Nd7 { [%eval 4.08] [%clk 0:43:07] } 48. Rd8 { [%eval 3.68] [%clk 0:21:51] } 48... Nf6 { [%eval 4.29] [%clk 0:42:23] } 49. Bc4 { [%eval 4.17] [%clk 0:19:40] } 49... Ra7 { [%eval 4.37] [%clk 0:42:12] } 50. Rf8 { [%eval 4.23] [%clk 0:18:57] } 50... Ng4 { [%eval 4.54] [%clk 0:41:32] } 51. Be2 { [%eval 4.62] [%clk 0:17:27] } 51... Ne5 { [%eval 4.57] [%clk 0:41:34] } 52. Rh8+ { [%eval 4.48] [%clk 0:17:32] } 52... Rh7 { [%eval 4.35] [%clk 0:42:01] } 53. Re8 { [%eval 4.28] [%clk 0:17:47] } 53... Nf7?! { [%eval 5.4] } { Inaccuracy. Ra7 was best. } { [%clk 0:39:07] } 54. Nf4 { [%eval 5.34] [%clk 0:16:45] } 54... Kg7 { [%eval 5.83] [%clk 0:39:08] } 55. Bc4 { [%eval 5.65] [%clk 0:16:12] } 1-0