Event: Round 3: Boris Gruzmann - Volker Gries
Site: https://lichess.org/study/cY7OxVyT/y7gWdSMT
Date: 2022-08-14
White: Boris Gruzmann
Black: Volker Gries
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:53] } 1... e5 { [%eval 0.12] [%clk 1:30:39] } 2. Nf3 { [%eval 0.19] [%clk 1:31:10] } 2... Nf6 { [%eval 0.5] [%clk 1:31:04] } 3. Nxe5 { [%eval 0.34] [%clk 1:31:10] } 3... d6 { [%eval 0.37] [%clk 1:31:23] } 4. Nf3 { [%eval 0.35] [%clk 1:31:26] } 4... Nxe4 { [%eval 0.25] [%clk 1:31:40] } 5. Nc3 { [%eval 0.22] [%clk 1:31:35] } 5... Nf6 { [%eval 0.54] [%clk 1:30:38] } 6. d4 { [%eval 0.52] [%clk 1:31:07] } 6... Be7 { [%eval 0.44] [%clk 1:30:16] } 7. Bd3 { [%eval 0.43] [%clk 1:30:34] } 7... O-O { [%eval 0.47] [%clk 1:29:17] } 8. h3 { [%eval 0.53] [%clk 1:25:59] } 8... d5 { [%eval 0.34] [%clk 1:22:13] } 9. O-O { [%eval 0.49] [%clk 1:25:40] } 9... h6 { [%eval 0.82] [%clk 1:20:40] } 10. Ne5 { [%eval 0.33] [%clk 1:22:41] } 10... c5 { [%eval 0.35] [%clk 1:17:02] } 11. dxc5 { [%eval 0.34] [%clk 1:20:21] } 11... Bxc5 { [%eval 0.17] [%clk 1:17:26] } 12. Bf4 { [%eval 0.09] [%clk 1:18:51] } 12... Nc6 { [%eval 0.25] [%clk 1:17:36] } 13. a3 { [%eval 0.12] [%clk 1:07:15] } 13... Re8 { [%eval 0.1] [%clk 1:13:06] } 14. Nxc6 { [%eval 0.02] [%clk 1:02:52] } 14... bxc6 { [%eval 0.0] [%clk 1:13:31] } 15. Qf3 { [%eval 0.05] [%clk 1:01:33] } 15... Bd6 { [%eval 0.2] [%clk 1:12:03] } 16. Rfe1 { [%eval 0.24] [%clk 0:57:40] } 16... Bxf4 { [%eval 0.47] [%clk 1:11:04] } 17. Qxf4 { [%eval 0.35] [%clk 0:57:58] } 17... Bd7 { [%eval 0.38] [%clk 1:03:04] } 18. Na4 { [%eval 0.58] [%clk 0:55:40] } 18... Qa5 { [%eval 0.34] [%clk 1:01:26] } 19. Qb4 { [%eval 0.26] [%clk 0:48:13] } 19... Qc7 { [%eval 0.79] [%clk 0:58:06] } 20. Nc5 { [%eval 0.87] [%clk 0:43:45] } 20... Be6 { [%eval 1.08] [%clk 0:54:15] } 21. Re2?! { [%eval 0.33] } { Inaccuracy. Na6 was best. } { [%clk 0:43:14] } 21... Nd7?! { [%eval 1.37] } { Inaccuracy. a5 was best. } { [%clk 0:54:35] } 22. Na6 { [%eval 0.83] [%clk 0:35:17] } 22... Qd8 { [%eval 0.81] [%clk 0:46:41] } 23. Qd6 { [%eval 0.87] [%clk 0:34:38] } 23... Rc8 { [%eval 0.88] [%clk 0:46:51] } 24. Rae1?! { [%eval 0.04] } { Inaccuracy. b4 was best. } { [%clk 0:32:07] } 24... Nf8?! { [%eval 0.7] } { Inaccuracy. c5 was best. } { [%clk 0:37:30] } 25. Qxd8 { [%eval 0.61] [%clk 0:25:20] } 25... Rexd8 { [%eval 1.16] [%clk 0:37:32] } 26. Nc5 { [%eval 1.26] [%clk 0:24:54] } 26... g5 { [%eval 1.38] [%clk 0:35:49] } 27. h4 { [%eval 1.22] [%clk 0:22:10] } 27... Kg7 { [%eval 0.87] [%clk 0:35:53] } 28. hxg5 { [%eval 1.01] [%clk 0:20:26] } 28... hxg5 { [%eval 0.95] [%clk 0:36:16] } 29. f3 { [%eval 1.16] [%clk 0:17:10] } 29... Rc7 { [%eval 1.1] [%clk 0:35:20] } 30. g3 { [%eval 1.03] [%clk 0:15:43] } 30... Rd6 { [%eval 1.42] [%clk 0:33:06] } 31. Kf2 { [%eval 1.38] [%clk 0:15:21] } 31... Kf6 { [%eval 1.5] [%clk 0:31:42] } 32. Rh1 { [%eval 1.5] [%clk 0:11:15] } 32... Bf5 { [%eval 1.86] [%clk 0:25:51] } 33. Rh6+? { [%eval 0.63] } { Mistake. Bxf5 was best. } { [%clk 0:05:57] } 33... Ng6?! { [%eval 1.6] } { Inaccuracy. Bg6 was best. } { [%clk 0:24:40] } 34. Bxf5 { [%eval 1.35] [%clk 0:06:06] } 34... Kxf5 { [%eval 1.29] [%clk 0:25:09] } 35. Re8 { [%eval 1.66] [%clk 0:05:56] } 35... Kf6 { [%eval 0.97] [%clk 0:22:14] } 36. Ke3?! { [%eval 0.29] } { Inaccuracy. Rh5 was best. } { [%clk 0:05:03] } 36... Re7+ { [%eval 0.33] [%clk 0:21:02] } 37. Rxe7 { [%eval 0.25] [%clk 0:05:24] } 37... Kxe7 { [%eval 0.2] [%clk 0:21:30] } 38. Kd4 { [%eval 0.0] [%clk 0:05:33] } 38... Rf6 { [%eval 0.02] [%clk 0:21:30] } 39. Ke3 { [%eval 0.14] [%clk 0:04:47] } 39... Ne5 { [%eval 0.13] [%clk 0:16:18] } 40. Rxf6 { [%eval 0.15] [%clk 0:05:06] } 40... Nc4+ { [%eval 0.18] [%clk 0:16:41] } 41. Kd4 { [%eval 0.27] [%clk 0:04:51] } 41... Kxf6 { [%eval 0.43] [%clk 0:15:56] } 42. Nd3 { [%eval 0.12] [%clk 0:03:39] } 42... Nd2 { [%eval 0.56] [%clk 0:13:21] } 43. Kc5 { [%eval 0.17] [%clk 0:02:04] } 43... Nxf3 { [%eval 0.37] [%clk 0:13:40] } 44. Kxc6 { [%eval 0.71] [%clk 0:01:45] } 44... Nd4+?! { [%eval 1.32] } { Inaccuracy. Ke6 was best. } { [%clk 0:02:37] } 45. Kb7 { [%eval 1.43] [%clk 0:22:32] } 45... Nxc2 { [%eval 1.75] [%clk 0:29:25] } 46. Kxa7 { [%eval 1.68] [%clk 0:22:51] } 46... Kf5 { [%eval 2.6] [%clk 0:29:53] } 47. a4?? { [%eval 0.12] } { Blunder. Nf2 was best. } { [%clk 0:22:30] } 47... Ke4 { [%eval 0.22] [%clk 0:29:26] } 48. Nc5+ { [%eval 0.12] [%clk 0:19:32] } 48... Kd4?! { [%eval 1.17] } { Inaccuracy. Ke3 was best. } { [%clk 0:20:58] } 49. Kb6 { [%eval 2.27] [%clk 0:18:58] } 49... Kc4 { [%eval 2.5] [%clk 0:20:24] } 50. a5 { [%eval 2.4] [%clk 0:10:48] } 50... Nb4 { [%eval 1.82] [%clk 0:20:44] } 51. b3+ { [%eval 1.55] [%clk 0:06:14] } 51... Kc3 { [%eval 2.08] [%clk 0:21:05] } 52. a6?? { [%eval 0.0] } { Blunder. g4 was best. } { [%clk 0:06:08] } 52... Nxa6 { [%eval 0.0] [%clk 0:21:08] } 53. Kxa6 { [%eval 0.0] [%clk 0:06:28] } 53... f5 { [%eval 0.0] [%clk 0:17:20] } 54. Ne6 { [%eval 0.0] [%clk 0:02:22] } 54... f4 { [%eval 0.1] [%clk 0:14:52] } 55. gxf4 { [%eval 0.1] [%clk 0:02:35] } 55... gxf4 { [%eval 0.1] [%clk 0:15:21] } 56. Nxf4 { [%eval 0.0] [%clk 0:02:51] } 56... Kxb3 { [%eval 0.1] [%clk 0:15:05] } 57. Nxd5 { [%eval 0.0] } 1/2-1/2