Event: open a
Site: https://lichess.org/broadcast/xxxii-festiwal-szachowy-w-poznaniu-open-a/round-4/oq8vPN3T/1uHx4nbV
White: Chojnacki, Krzysztof
WhiteTitle: IM
WhiteElo: 2286
Black: Oborski, Artur
BlackElo: 2004
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:15] } 2... e6 { [%eval 0.17] [%clk 1:31:20] } 3. Nf3 { [%eval 0.11] [%clk 1:31:24] } 3... Nf6 { [%eval 0.17] [%clk 1:31:43] } 4. Nc3 { [%eval 0.08] [%clk 1:31:43] } 4... Be7 { [%eval 0.14] [%clk 1:32:06] } 5. Bf4 { [%eval 0.17] [%clk 1:31:51] } 5... O-O { [%eval 0.23] [%clk 1:32:13] } 6. e3 { [%eval 0.25] [%clk 1:32:07] } 6... b6 { [%eval 0.21] [%clk 1:32:37] } 7. Bd3 { [%eval 0.12] [%clk 1:31:37] } 7... Bb7 { [%eval 0.5] [%clk 1:30:39] } 8. cxd5 { [%eval 0.59] [%clk 1:30:48] } 8... exd5 { [%eval 0.61] [%clk 1:28:56] } 9. O-O { [%eval 0.54] [%clk 1:29:03] } 9... c5 { [%eval 0.58] [%clk 1:23:18] } 10. dxc5 { [%eval 0.38] [%clk 1:27:58] } 10... bxc5 { [%eval 0.33] [%clk 1:23:39] } 11. Ne5 { [%eval -0.02] [%clk 1:24:36] } 11... Nbd7 { [%eval -0.02] [%clk 1:10:07] } 12. Bb5 { [%eval -0.22] [%clk 1:16:29] } 12... Nxe5 { [%eval -0.29] [%clk 1:07:51] } 13. Bxe5 { [%eval -0.26] [%clk 1:16:54] } 13... Bd6 { [%eval -0.3] [%clk 1:02:12] } 14. Bxd6 { [%eval -0.41] [%clk 1:09:04] } 14... Qxd6 { [%eval -0.28] [%clk 1:02:37] } 15. Re1 { [%eval -0.23] [%clk 1:06:21] } 15... Rfd8 { [%eval -0.31] [%clk 1:00:22] } 16. Bf1 { [%eval -0.33] [%clk 1:03:00] } 16... d4 { [%eval -0.25] [%clk 0:54:09] } 17. Nb5 { [%eval -0.29] [%clk 0:59:09] } 17... Qb6 { [%eval -0.32] [%clk 0:52:39] } 18. exd4 { [%eval -0.4] [%clk 0:57:40] } 18... a6 { [%eval 0.06] [%clk 0:45:41] } 19. Na3 { [%eval 0.01] [%clk 0:44:41] } 19... Qxb2 { [%eval 0.01] [%clk 0:33:42] } 20. Qb1 { [%eval -0.19] [%clk 0:42:09] } 20... Qxb1 { [%eval -0.04] [%clk 0:32:43] } 21. Raxb1 { [%eval -0.11] [%clk 0:42:24] } 21... Be4 { [%eval -0.03] [%clk 0:32:52] } 22. Rb6 { [%eval -0.29] [%clk 0:42:21] } 22... Rxd4 { [%eval -0.36] [%clk 0:32:30] } 23. Nc4 { [%eval -0.34] [%clk 0:39:53] } 23... Bd5 { [%eval -0.39] [%clk 0:25:47] } 24. Rc1 { [%eval -0.29] [%clk 0:39:22] } 24... Be6 { [%eval -0.28] [%clk 0:20:11] } 25. a3 { [%eval -0.36] [%clk 0:38:14] } 25... Nd7 { [%eval -0.38] [%clk 0:19:00] } 26. Rc6 { [%eval -0.33] [%clk 0:36:15] } 26... g6 { [%eval -0.41] [%clk 0:17:49] } 27. h3 { [%eval -0.35] [%clk 0:35:06] } 27... Kf8 { [%eval -0.25] [%clk 0:15:22] } 28. Be2 { [%eval -0.62] [%clk 0:32:24] } 28... Ke7 { [%eval -0.6] [%clk 0:14:43] } 29. Ne3 { [%eval -0.51] [%clk 0:30:58] } 29... Rd6 { [%eval -0.48] [%clk 0:12:02] } 30. Rc7 { [%eval -0.59] [%clk 0:28:31] } 30... Kd8 { [%eval -0.48] [%clk 0:12:02] } 31. Rb7 { [%eval -0.56] [%clk 0:28:19] } 31... Kc8 { [%eval -0.59] [%clk 0:11:21] } 32. Bf3 { [%eval -0.87] [%clk 0:22:35] } 32... Rb8 { [%eval -1.06] [%clk 0:11:46] } 33. Ra7 { [%eval -1.16] [%clk 0:22:53] } 33... Rb3 { [%eval -1.09] [%clk 0:11:26] } 34. Nc4 { [%eval -1.49] [%clk 0:17:17] } 34... Bxc4 { [%eval -1.58] [%clk 0:05:35] } 35. Rxc4 { [%eval -1.4] [%clk 0:17:43] } 35... Rxa3 { [%eval -1.63] [%clk 0:03:58] } 36. Ra8+ { [%eval -1.6] [%clk 0:16:45] } 36... Kc7 { [%eval -1.51] [%clk 0:04:14] } 37. Ra7+ { [%eval -1.48] [%clk 0:16:31] } 37... Kd8 { [%eval -1.47] [%clk 0:03:29] } 38. Re4 { [%eval -2.05] [%clk 0:15:09] } 38... Rb3 { [%eval -1.69] [%clk 0:03:12] } 39. Ra4 { [%eval -2.25] [%clk 0:14:53] } 39... Rb1+ { [%eval -2.11] [%clk 0:02:20] } 40. Kh2 { [%eval -2.03] [%clk 0:15:19] } 40... Rbb6 { [%eval -1.79] [%clk 0:02:42] } 41. Kg3 { [%eval -2.28] [%clk 0:10:49] } 41... Ke7? { [%eval -0.88] } { Mistake. Rd4 was best. } { [%clk 0:01:32] } 42. Be2 { [%eval -0.76] [%clk 0:10:49] } 42... Rb3+ { [%eval -0.75] [%clk 0:01:57] } 43. f3 { [%eval -0.66] [%clk 0:10:59] } 43... Rb4 { [%eval -0.73] [%clk 0:01:32] } 44. R4xa6? { [%eval -2.23] } { Mistake. Ra5 was best. } { [%clk 0:09:49] } 44... Rxa6 { [%eval -1.98] [%clk 0:01:46] } 45. Rxa6 { [%eval -1.82] [%clk 0:10:16] } 45... Nb6 { [%eval -1.59] [%clk 0:01:29] } 46. Ra7+ { [%eval -1.58] [%clk 0:10:16] } 46... Ke6 { [%eval -1.44] [%clk 0:01:29] } 47. Rc7 { [%eval -1.88] [%clk 0:09:11] } 47... Nd7 { [%eval -1.86] [%clk 0:01:07] } 48. Kf2?! { [%eval -2.56] } { Inaccuracy. f4 was best. } { [%clk 0:08:23] } 48... Kd6 { [%eval -2.5] [%clk 0:01:28] } 49. Ra7 { [%eval -2.13] [%clk 0:08:02] } 49... h5?! { [%eval -1.19] } { Inaccuracy. f5 was best. } { [%clk 0:01:47] } 50. Ke3 { [%eval -1.77] [%clk 0:08:00] } 50... Rb3+ { [%eval -1.57] [%clk 0:01:59] } 51. Kd2?! { [%eval -2.5] } { Inaccuracy. Kf2 was best. } { [%clk 0:08:15] } 51... Rb2+ { [%eval -2.36] [%clk 0:02:17] } 52. Ke3 { [%eval -2.7] [%clk 0:08:26] } 52... Rb4?? { [%eval -0.72] } { Blunder. Nb6 was best. } { [%clk 0:02:02] } 53. f4 { [%eval -0.61] [%clk 0:08:32] } 53... Ke6 { [%eval -0.19] [%clk 0:01:40] } 54. f5+ { [%eval -0.48] [%clk 0:08:29] } 54... gxf5 { [%eval -0.62] [%clk 0:01:36] } 55. Bxh5 { [%eval -1.11] [%clk 0:08:44] } 55... Ne5?! { [%eval -0.19] } { Inaccuracy. f4+ was best. } { [%clk 0:01:21] } 56. Ra6+ { [%eval -0.24] [%clk 0:08:24] } 56... Ke7 { [%eval -0.23] [%clk 0:01:16] } 57. Ra7+ { [%eval -0.71] [%clk 0:08:43] } 57... Ke6 { [%eval -0.33] [%clk 0:01:40] } 58. Ra6+ { [%eval -0.08] [%clk 0:09:09] } 58... Ke7 { [%eval -0.19] [%clk 0:02:00] } 59. Ra7+ { [%eval -0.22] [%clk 0:09:32] } 59... Kf6 { [%eval -0.28] [%clk 0:02:16] } 60. Be2 { [%eval -0.39] [%clk 0:08:12] } 60... f4+ { [%eval -0.27] [%clk 0:01:30] } 61. Kf2 { [%eval -0.36] [%clk 0:07:13] } 61... Rd4 { [%eval 0.0] [%clk 0:00:58] } 62. Rc7 { [%eval -0.02] [%clk 0:07:05] } 62... c4 { [%eval 0.0] [%clk 0:01:10] } 63. h4 { [%eval -0.05] [%clk 0:06:43] } 63... f3 { [%eval 0.0] [%clk 0:01:13] } 64. gxf3 { [%eval 0.0] [%clk 0:06:05] } 64... Rxh4 { [%eval 0.0] [%clk 0:01:36] } 65. Ke3 { [%eval 0.0] [%clk 0:06:11] } 65... Kf5 { [%eval 0.0] [%clk 0:01:12] } 66. Rc8 { [%eval 0.0] [%clk 0:05:04] } 66... f6 { [%eval 0.0] [%clk 0:00:52] } 67. Bf1 { [%eval 0.0] [%clk 0:04:27] } 67... Rh1 { [%eval 0.0] [%clk 0:00:48] } 1/2-1/2