Event: Round 4 | MT: Torben Knüdel - Jacob von Estorff
Site: https://lichess.org/study/Z1n355Sp/dwHAYVqI
Date: 2023-01-06
White: Torben Knüdel
Black: Jacob von Estorff
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.23] [%clk 1:29:11] } 2. c4 { [%eval 0.13] [%clk 1:30:17] } 2... g6 { [%eval 0.3] [%clk 1:27:50] } 3. Nc3 { [%eval 0.31] [%clk 1:30:36] } 3... d5 { [%eval 0.2] [%clk 1:28:18] } 4. cxd5 { [%eval 0.4] [%clk 1:30:59] } 4... Nxd5 { [%eval 0.19] [%clk 1:28:45] } 5. e4 { [%eval 0.23] [%clk 1:31:24] } 5... Nxc3 { [%eval 0.21] [%clk 1:29:13] } 6. bxc3 { [%eval 0.0] [%clk 1:31:50] } 6... Bg7 { [%eval 0.23] [%clk 1:29:39] } 7. Nf3 { [%eval 0.0] [%clk 1:32:16] } 7... c5 { [%eval 0.13] [%clk 1:28:32] } 8. Be2 { [%eval -0.05] [%clk 1:32:05] } 8... Nc6 { [%eval -0.22] [%clk 1:25:41] } 9. d5 { [%eval -0.27] [%clk 1:31:33] } 9... Bxc3+ { [%eval -0.23] [%clk 1:14:00] } 10. Bd2 { [%eval -0.25] [%clk 1:31:59] } 10... Bxa1 { [%eval -0.16] [%clk 1:14:19] } 11. Qxa1 { [%eval -0.23] [%clk 1:32:24] } 11... Nd4 { [%eval -0.25] [%clk 1:14:41] } 12. Nxd4 { [%eval -0.19] [%clk 1:32:50] } 12... cxd4 { [%eval -0.26] [%clk 1:15:08] } 13. Qxd4 { [%eval -0.16] [%clk 1:33:15] } 13... f6 { [%eval 0.2] [%clk 1:12:29] } 14. O-O { [%eval 0.06] [%clk 1:27:15] } 14... O-O { [%eval 0.18] [%clk 1:05:34] } 15. Rb1 { [%eval 0.0] [%clk 1:24:04] } 15... e5 { [%eval 0.0] [%clk 1:00:36] } 16. Qe3 { [%eval 0.0] [%clk 1:18:13] } 16... Qc7 { [%eval 0.42] [%clk 0:56:17] } 17. Bb4 { [%eval -0.01] [%clk 0:49:52] } 17... Rd8?! { [%eval 0.91] } { Inaccuracy. Rf7 was best. } { [%clk 0:41:44] } 18. Qa3 { [%eval 1.31] [%clk 0:48:39] } 18... Rd7 { [%eval 1.37] [%clk 0:25:27] } 19. Rd1? { [%eval 0.12] } { Mistake. Be7 was best. } { [%clk 0:30:43] } 19... Qd8 { [%eval 0.5] [%clk 0:20:15] } 20. Bc4 { [%eval 0.1] [%clk 0:25:22] } 20... Kh8? { [%eval 1.53] } { Mistake. h5 was best. } { [%clk 0:17:38] } 21. h4? { [%eval 0.25] } { Mistake. Ba5 was best. } { [%clk 0:23:37] } 21... Rg7 { [%eval 0.0] [%clk 0:15:50] } 22. Bf8?! { [%eval -0.77] } { Inaccuracy. Bd2 was best. } { [%clk 0:16:04] } 22... Rc7 { [%eval -0.72] [%clk 0:12:26] } 23. Be2 { [%eval -0.73] [%clk 0:07:33] } 23... Bg4 { [%eval -0.78] [%clk 0:12:01] } 24. Bxg4 { [%eval -0.81] [%clk 0:07:57] } 24... Qxf8 { [%eval -0.72] [%clk 0:12:26] } 25. d6?! { [%eval -1.36] } { Inaccuracy. Qf3 was best. } { [%clk 0:05:14] } 25... Rc4 { [%eval -1.24] [%clk 0:10:50] } 26. Qa5? { [%eval -2.63] } { Mistake. h5 was best. } { [%clk 0:04:28] } 26... Rxe4 { [%eval -3.24] [%clk 0:08:57] } 27. d7 { [%eval -3.7] [%clk 0:01:54] } 27... Rd4?? { [%eval -1.37] } { Blunder. b6 was best. } { [%clk 0:09:16] } 28. Rxd4 { [%eval -1.79] [%clk 0:02:10] } 28... exd4 { [%eval -1.4] [%clk 0:09:42] } 29. Qd5 { [%eval -1.86] [%clk 0:02:24] } 29... Rd8 { [%eval -1.65] [%clk 0:05:17] } 30. Qxd4 { [%eval -1.66] [%clk 0:01:13] } 30... b6 { [%eval -1.13] [%clk 0:05:40] } 31. h5 { [%eval -1.24] [%clk 0:00:46] } 31... Qe7 { [%eval -1.21] [%clk 0:05:55] } 32. hxg6? { [%eval -2.54] } { Mistake. g3 was best. } { [%clk 0:00:32] } 32... hxg6 { [%eval -3.29] [%clk 0:01:42] } 33. g3 { [%eval -3.65] [%clk 0:00:53] } 33... Kh7 { [%eval -3.73] [%clk 0:02:06] } 34. Qd5 { [%eval -4.31] [%clk 0:00:34] } 34... f5 { [%eval -4.57] [%clk 0:02:10] } 35. Bxf5 { [%eval -4.89] [%clk 0:00:59] } 35... gxf5 { [%eval -4.79] [%clk 0:02:35] } 36. Qxf5+ { [%eval -4.73] [%clk 0:01:26] } 36... Kg7 { [%eval -4.82] [%clk 0:02:59] } 37. Qg4+ { [%eval -4.72] [%clk 0:01:51] } 37... Kf6 { [%eval -5.0] [%clk 0:03:08] } 38. Qf4+ { [%eval -4.78] [%clk 0:01:49] } 38... Ke6 { [%eval -5.05] [%clk 0:03:31] } 39. Qg4+ { [%eval -5.26] [%clk 0:02:14] } 39... Kd6 { [%eval -5.05] [%clk 0:03:52] } 40. Qd4+ { [%eval -5.37] [%clk 0:02:40] } 40... Kc6 { [%eval -5.18] [%clk 0:03:55] } 41. Qd1 { [%eval -5.65] [%clk 0:30:00] } 0-1