Event: Round 4 | A: Olaf Steffens - Nikita Nechitailo
Site: https://lichess.org/study/KsWqpxdI/5si9zbw4
Date: 2023-01-06
White: Olaf Steffens
Black: Nikita Nechitailo
Result: 0-1
ECO: A00
Opening: Polish Opening
Variant: Standard

1. b4 { [%eval 0.0] [%clk 1:29:55] } 1... d5 { [%eval 0.0] [%clk 1:30:26] } 2. e3 { [%eval -0.54] [%clk 1:30:02] } 2... Nf6 { [%eval -0.05] [%clk 1:30:32] } 3. Bb2 { [%eval -0.24] [%clk 1:29:39] } 3... Bf5 { [%eval 0.0] [%clk 1:30:44] } 4. Nf3 { [%eval -0.17] [%clk 1:29:47] } 4... e6 { [%eval -0.07] [%clk 1:30:40] } 5. c4 { [%eval -0.17] [%clk 1:30:05] } 5... c6 { [%eval 0.0] [%clk 1:27:19] } 6. b5 { [%eval -0.27] [%clk 1:29:35] } 6... Bd6 { [%eval -0.2] [%clk 1:22:07] } 7. Nc3 { [%eval -0.07] [%clk 1:28:44] } 7... h6 { [%eval 0.4] [%clk 1:15:43] } 8. Be2 { [%eval -0.03] [%clk 1:26:33] } 8... Qe7 { [%eval 0.5] [%clk 1:08:35] } 9. a4 { [%eval -0.03] [%clk 1:17:05] } 9... O-O { [%eval 0.03] [%clk 0:58:15] } 10. O-O { [%eval 0.0] [%clk 1:11:39] } 10... e5?! { [%eval 0.59] } { Inaccuracy. a6 was best. } { [%clk 0:58:25] } 11. bxc6 { [%eval 0.36] [%clk 1:06:49] } 11... bxc6 { [%eval 0.47] [%clk 0:57:25] } 12. cxd5 { [%eval 0.11] [%clk 1:05:53] } 12... Nxd5 { [%eval 0.14] [%clk 0:56:26] } 13. d3 { [%eval -0.11] [%clk 0:51:49] } 13... Nd7 { [%eval 0.03] [%clk 0:50:10] } 14. e4 { [%eval 0.0] [%clk 0:42:36] } 14... Nxc3 { [%eval 0.03] [%clk 0:50:32] } 15. Bxc3 { [%eval 0.0] [%clk 0:43:02] } 15... Bg4 { [%eval 0.01] [%clk 0:50:46] } 16. Nd2 { [%eval 0.0] [%clk 0:38:00] } 16... Bxe2 { [%eval 0.15] [%clk 0:50:02] } 17. Qxe2 { [%eval 0.06] [%clk 0:36:45] } 17... Rfd8 { [%eval -0.02] [%clk 0:48:36] } 18. Nc4 { [%eval 0.08] [%clk 0:34:22] } 18... Nb6 { [%eval 0.19] [%clk 0:42:45] } 19. Ne3 { [%eval 0.21] [%clk 0:33:53] } 19... Bc5 { [%eval 0.56] [%clk 0:40:43] } 20. Nf5 { [%eval 0.71] [%clk 0:31:49] } 20... Qf6 { [%eval 0.67] [%clk 0:34:19] } 21. Rfc1 { [%eval 0.26] [%clk 0:29:01] } 21... Rac8 { [%eval 0.43] [%clk 0:29:22] } 22. a5 { [%eval 0.29] [%clk 0:23:38] } 22... Nd7 { [%eval 0.35] [%clk 0:29:31] } 23. Ra4 { [%eval 0.22] [%clk 0:21:11] } 23... Nf8 { [%eval 0.45] [%clk 0:27:19] } 24. Rc4 { [%eval 0.48] [%clk 0:19:22] } 24... Ne6 { [%eval 0.41] [%clk 0:22:14] } 25. Qf3 { [%eval 0.31] [%clk 0:15:29] } 25... Ba3 { [%eval 0.39] [%clk 0:13:19] } 26. Ra1 { [%eval 0.2] [%clk 0:13:33] } 26... Bc5 { [%eval 0.17] [%clk 0:11:22] } 27. Rc1 { [%eval 0.16] [%clk 0:10:06] } 27... Ba3 { [%eval 0.22] [%clk 0:11:06] } 28. Rc2 { [%eval 0.13] [%clk 0:09:43] } 28... Rb8 { [%eval 0.26] [%clk 0:09:20] } 29. g3 { [%eval 0.11] [%clk 0:08:58] } 29... Rb5 { [%eval 0.42] [%clk 0:08:04] } 30. Rxc6?? { [%eval -2.57] } { Blunder. Bd2 was best. } { [%clk 0:06:01] } 30... Ng5 { [%eval -1.55] [%clk 0:08:17] } 31. Rxf6 { [%eval -2.83] [%clk 0:03:11] } 31... Nxf3+ { [%eval -2.47] [%clk 0:08:42] } 32. Kg2 { [%eval -2.51] [%clk 0:03:40] } 32... gxf6 { [%eval -2.56] [%clk 0:09:11] } 33. Kxf3 { [%eval -2.67] [%clk 0:03:53] } 33... Rxd3+? { [%eval -1.29] } { Mistake. Rc8 was best. } { [%clk 0:09:22] } 34. Ke2 { [%eval -1.35] [%clk 0:04:16] } 34... Rd7 { [%eval -1.41] [%clk 0:09:10] } 35. Nxh6+ { [%eval -1.27] [%clk 0:04:36] } 35... Kh7 { [%eval -1.31] [%clk 0:07:53] } 36. Ng4 { [%eval -1.35] [%clk 0:03:25] } 36... Kg7 { [%eval -0.81] [%clk 0:05:33] } 37. f4? { [%eval -2.05] } { Mistake. Bd2 was best. } { [%clk 0:03:04] } 37... Bb4 { [%eval -2.37] [%clk 0:05:30] } 38. Bb2?! { [%eval -3.79] } { Inaccuracy. Ne3 was best. } { [%clk 0:02:08] } 38... Rd2+ { [%eval -3.77] [%clk 0:03:50] } 39. Rxd2 { [%eval -3.72] [%clk 0:01:54] } 39... Bxd2 { [%eval -3.87] [%clk 0:04:19] } 40. Bxe5 { [%eval -3.79] [%clk 0:00:33] } 40... fxe5 { [%eval -3.9] [%clk 0:04:39] } 41. Kxd2 { [%eval -3.84] [%clk 0:00:57] } 41... exf4 { [%eval -4.05] [%clk 0:04:37] } 42. gxf4 { [%eval -3.85] [%clk 0:01:22] } 42... Rxa5 { [%eval -3.93] [%clk 0:04:48] } 43. f5 { [%eval -4.48] [%clk 0:17:44] } 43... Ra2+ { [%eval -4.1] [%clk 0:30:28] } 44. Kc3 { [%eval -4.28] [%clk 0:12:43] } 44... Rg2?! { [%eval -3.21] } { Inaccuracy. Ra3+ was best. } { [%clk 0:25:53] } 45. Ne5 { [%eval -3.84] [%clk 0:12:58] } 45... Rxh2 { [%eval -3.87] [%clk 0:24:35] } 46. f6+ { [%eval -4.21] [%clk 0:09:37] } 46... Kf8 { [%eval -4.02] [%clk 0:23:16] } 47. Nc6 { [%eval -4.43] [%clk 0:08:43] } 47... Ra2 { [%eval -4.37] [%clk 0:21:21] } 48. Kb4 { [%eval -5.23] [%clk 0:08:45] } 48... Ra6 { [%eval -4.86] [%clk 0:17:25] } 49. Kc5 { [%eval -4.28] [%clk 0:05:49] } 49... Rxc6+ { [%eval -8.41] [%clk 0:17:32] } 50. Kxc6 { [%eval -7.49] [%clk 0:06:09] } 50... Ke8 { [%eval -7.37] [%clk 0:17:56] } 51. e5 { [%eval -8.12] [%clk 0:02:11] } 51... a5 { [%eval -8.04] [%clk 0:17:53] } 52. Kb5 { [%eval -8.08] [%clk 0:01:45] } 52... Kd7 { [%eval -10.52] [%clk 0:18:18] } 53. Kxa5 { [%eval -10.42] [%clk 0:02:04] } 53... Ke6 { [%eval -8.18] [%clk 0:18:44] } 54. Kb5 { [%eval -9.57] [%clk 0:02:03] } 54... Kxe5 { [%eval -14.35] [%clk 0:19:10] } 55. Kc4 { [%eval -11.38] [%clk 0:02:29] } 55... Kxf6 { [%eval -9.64] [%clk 0:19:31] } 56. Kd4 { [%eval -14.04] [%clk 0:02:52] } 56... Kf5 { [%eval -10.51] [%clk 0:19:53] } 57. Ke3 { [%eval -8.88] [%clk 0:03:07] } 57... Kg4 { [%eval -10.71] [%clk 0:20:12] } 58. Kf2 { [%eval #-30] [%clk 0:03:19] } 58... Kf4 { [%eval #-29] [%clk 0:20:38] } 59. Kg2 { [%eval #-36] [%clk 0:02:33] } 59... Ke3 { [%eval #-27] [%clk 0:21:02] } 60. Kf1 { [%eval #-23] [%clk 0:01:41] } 60... f5? { [%eval -8.39] } { Lost forced checkmate sequence. f6 was best. } { [%clk 0:21:25] } 61. Ke1? { [%eval #-25] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:01:42] } 61... f4 { [%eval -9.66] [%clk 0:21:41] } 62. Kf1? { [%eval #-21] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:02:06] } 62... Kf3 { [%eval -13.38] [%clk 0:22:07] } 63. Kg1?! { [%eval #-13] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:02:20] } 63... Ke2 { [%eval #-11] [%clk 0:22:36] } 64. Kg2 { [%eval #-13] } 64... f3+ { [%eval #-11] } 0-1