Event: Round 4 | A: Daniel Boerma - Ludger Hoellmann
Site: https://lichess.org/study/KsWqpxdI/mIQl227w
Date: 2023-01-06
White: Daniel Boerma
Black: Ludger Hoellmann
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:26] } 2. c4 { [%eval 0.13] [%clk 1:31:01] } 2... e6 { [%eval 0.23] [%clk 1:30:39] } 3. Nf3 { [%eval 0.0] [%clk 1:31:07] } 3... Bb4+ { [%eval 0.43] [%clk 1:30:48] } 4. Nbd2 { [%eval 0.28] [%clk 1:31:27] } 4... d5 { [%eval 0.62] [%clk 1:30:01] } 5. e3 { [%eval 0.24] [%clk 1:31:39] } 5... O-O { [%eval 0.28] [%clk 1:29:43] } 6. Bd3 { [%eval 0.09] [%clk 1:32:00] } 6... b6 { [%eval 0.56] [%clk 1:29:11] } 7. O-O { [%eval 0.35] [%clk 1:32:21] } 7... Bb7 { [%eval 0.21] [%clk 1:27:57] } 8. b3 { [%eval 0.35] [%clk 1:32:31] } 8... c5 { [%eval 0.2] [%clk 1:24:53] } 9. Bb2 { [%eval 0.06] [%clk 1:32:47] } 9... cxd4 { [%eval 0.09] [%clk 1:24:51] } 10. exd4 { [%eval -0.03] [%clk 1:33:10] } 10... Nc6 { [%eval 0.18] [%clk 1:24:53] } 11. Rc1 { [%eval -0.2] [%clk 1:31:45] } 11... Rc8 { [%eval -0.05] [%clk 1:21:16] } 12. a3 { [%eval 0.06] [%clk 1:31:45] } 12... dxc4 { [%eval 0.05] [%clk 1:17:09] } 13. Nxc4 { [%eval -0.18] [%clk 1:30:38] } 13... Be7 { [%eval -0.12] [%clk 1:17:05] } 14. Nce5 { [%eval -0.59] [%clk 1:30:12] } 14... Nxe5 { [%eval -0.5] [%clk 1:11:53] } 15. dxe5 { [%eval -0.57] [%clk 1:30:07] } 15... Rxc1 { [%eval -0.52] [%clk 1:11:56] } 16. Bxc1 { [%eval -0.6] [%clk 1:30:19] } 16... Nd7 { [%eval -0.62] [%clk 1:05:35] } 17. Qe2 { [%eval -0.49] [%clk 1:30:13] } 17... Qc7 { [%eval -0.47] [%clk 0:42:09] } 18. Bb2 { [%eval -0.4] [%clk 1:29:58] } 18... Rc8 { [%eval -0.34] [%clk 0:41:16] } 19. Bb1 { [%eval -0.55] [%clk 1:28:46] } 19... Nc5 { [%eval -0.34] [%clk 0:37:42] } 20. Rd1 { [%eval -0.55] [%clk 1:22:21] } 20... Rd8 { [%eval -0.36] [%clk 0:32:49] } 21. Rd4 { [%eval -0.63] [%clk 1:19:41] } 21... g6 { [%eval -0.48] [%clk 0:30:07] } 22. Qe3 { [%eval -0.62] [%clk 1:16:20] } 22... Bxf3 { [%eval -0.68] [%clk 0:27:16] } 23. Qxf3?? { [%eval -2.98] } { Blunder. gxf3 was best. } { [%clk 1:14:17] } 23... Rxd4 { [%eval -3.21] [%clk 0:27:15] } 24. Bxd4 { [%eval -2.9] [%clk 1:13:34] } 24... Nxb3 { [%eval -3.05] [%clk 0:26:45] } 25. Bb2 { [%eval -3.46] [%clk 1:13:18] } 25... Nd2 { [%eval -3.67] [%clk 0:23:43] } 26. Qa8+ { [%eval -3.71] [%clk 1:12:27] } 26... Kg7 { [%eval -3.74] [%clk 0:23:08] } 27. Bd3 { [%eval -3.84] [%clk 1:09:15] } 27... Qd7 { [%eval -3.68] [%clk 0:20:34] } 28. Be2 { [%eval -3.84] [%clk 1:08:44] } 28... Nc4?! { [%eval -2.74] } { Inaccuracy. Qa4 was best. } { [%clk 0:20:51] } 29. Bc3?! { [%eval -3.6] } { Inaccuracy. Bxc4 was best. } { [%clk 1:08:31] } 29... Nxa3 { [%eval -3.61] [%clk 0:19:37] } 30. Qe4 { [%eval -3.49] [%clk 1:07:54] } 30... b5 { [%eval -3.49] [%clk 0:18:40] } 31. h4 { [%eval -3.39] [%clk 1:07:31] } 31... Qd5?! { [%eval -2.65] } { Inaccuracy. Qc8 was best. } { [%clk 0:15:59] } 32. Qf4?! { [%eval -3.82] } { Inaccuracy. Qxd5 was best. } { [%clk 1:07:12] } 32... Qc5 { [%eval -3.5] [%clk 0:09:52] } 33. Bd2 { [%eval -3.88] [%clk 1:05:25] } 33... Nc4 { [%eval -3.92] [%clk 0:09:30] } 34. Bc1 { [%eval -4.52] [%clk 1:03:28] } 34... a6 { [%eval -4.41] [%clk 0:08:14] } 35. Qh6+ { [%eval -4.83] [%clk 1:01:00] } 35... Kg8 { [%eval -4.77] [%clk 0:08:36] } 36. h5 { [%eval -5.36] [%clk 1:00:30] } 36... Qxe5 { [%eval -5.18] [%clk 0:07:33] } 37. hxg6 { [%eval -5.07] [%clk 1:00:29] } 37... hxg6 { [%eval -5.35] [%clk 0:07:53] } 38. Bxc4 { [%eval -5.42] [%clk 0:59:43] } 38... bxc4 { [%eval -5.46] [%clk 0:08:18] } 39. g4 { [%eval -5.84] [%clk 0:59:03] } 39... c3 { [%eval -5.78] [%clk 0:07:35] } 0-1