Event: 3. Itzehoer Schach Open
Date: 2024-05-11
White: Petersohn, Sadko
WhiteElo: 1754
Black: Trapp, Hannes
BlackElo: 1839
Result: 0-1
ECO: D30
Opening: Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:57] } 1... d5 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.16] [%clk 1:31:21] } 2... e6 { [%eval 0.25] [%clk 1:30:51] } 3. c4 { [%eval 0.16] [%clk 1:31:24] } 3... c5 { [%eval 0.7] [%clk 1:30:08] } 4. cxd5 { [%eval 0.34] [%clk 1:31:40] } 4... exd5 { [%eval 0.43] [%clk 1:26:30] } 5. dxc5 { [%eval 0.14] [%clk 1:29:38] } 5... Bxc5 { [%eval 0.18] [%clk 1:26:53] } 6. g3 { [%eval 0.0] [%clk 1:29:09] } 6... Nc6 { [%eval 0.02] [%clk 1:25:54] } 7. Bg2 { [%eval -0.06] [%clk 1:29:15] } 7... Nf6 { [%eval 0.0] [%clk 1:25:02] } 8. O-O { [%eval -0.01] [%clk 1:29:07] } 8... Qb6?! { [%eval 0.57] } { Inaccuracy. O-O was best. } { [%clk 1:21:57] } 9. Nc3 { [%eval 0.5] [%clk 1:28:11] } 9... Ne4?? { [%eval 2.8] } { Blunder. O-O was best. } { [%clk 1:21:39] } 10. e3?? { [%eval 0.5] } { Blunder. Nxd5 was best. } { [%clk 1:18:49] } 10... Nxc3 { [%eval 0.46] [%clk 1:22:02] } 11. bxc3 { [%eval 0.54] [%clk 1:19:04] } 11... Be6?! { [%eval 1.59] } { Inaccuracy. Ne7 was best. } { [%clk 1:21:41] } 12. Nd4? { [%eval 0.29] } { Mistake. Ng5 was best. } { [%clk 1:13:51] } 12... Bxd4 { [%eval 0.45] [%clk 1:14:12] } 13. cxd4 { [%eval 0.32] [%clk 1:11:01] } 13... O-O { [%eval 0.37] [%clk 1:14:14] } 14. Ba3 { [%eval 0.16] [%clk 1:10:46] } 14... Rfd8 { [%eval 0.14] [%clk 1:14:09] } 15. Rb1 { [%eval -0.08] [%clk 1:06:37] } 15... Qa6 { [%eval -0.08] [%clk 1:12:53] } 16. Qb3 { [%eval -0.39] [%clk 1:04:44] } 16... b6 { [%eval 0.0] [%clk 1:08:21] } 17. Rfc1 { [%eval 0.0] [%clk 1:03:01] } 17... Rac8 { [%eval 0.24] [%clk 1:06:53] } 18. Bf1 { [%eval 0.24] [%clk 0:58:03] } 18... Qb7 { [%eval 0.2] [%clk 1:07:20] } 19. Bb4 { [%eval 0.0] [%clk 0:56:34] } 19... Nxb4 { [%eval 0.0] [%clk 1:05:11] } 20. Qxb4 { [%eval 0.0] [%clk 0:56:27] } 20... Rxc1 { [%eval 0.0] [%clk 1:04:38] } 21. Rxc1 { [%eval 0.0] [%clk 0:56:38] } 21... Rc8 { [%eval 0.0] [%clk 1:04:47] } 22. Qb2 { [%eval -0.05] [%clk 0:54:29] } 22... Rxc1 { [%eval 0.0] [%clk 0:57:05] } 23. Qxc1 { [%eval -0.05] [%clk 0:54:39] } 23... Bd7 { [%eval 0.0] [%clk 0:55:13] } 24. Qc2 { [%eval -0.04] [%clk 0:50:36] } 24... a5 { [%eval 0.0] [%clk 0:53:37] } 25. Bd3 { [%eval -0.01] [%clk 0:50:37] } 25... g6 { [%eval -0.05] [%clk 0:52:25] } 26. a4 { [%eval -0.1] [%clk 0:49:09] } 26... Qc6 { [%eval -0.18] [%clk 0:52:30] } 27. Qxc6 { [%eval -0.53] [%clk 0:48:49] } 27... Bxc6 { [%eval -0.53] [%clk 0:52:55] } 28. Bc2 { [%eval -0.5] [%clk 0:49:05] } 28... b5 { [%eval -0.61] [%clk 0:53:16] } 29. axb5?! { [%eval -1.33] } { Inaccuracy. Kf1 was best. } { [%clk 0:49:20] } 29... Bxb5 { [%eval -1.31] [%clk 0:53:42] } 30. e4?? { [%eval -4.26] } { Blunder. Bb3 was best. } { [%clk 0:48:13] } 30... dxe4 { [%eval -4.13] [%clk 0:53:58] } 31. Bxe4 { [%eval -4.17] [%clk 0:48:37] } 31... Kf8 { [%eval -4.05] [%clk 0:53:55] } 32. Bd5 { [%eval -4.07] [%clk 0:47:24] } 32... Ke7 { [%eval -4.1] [%clk 0:54:18] } 33. f4 { [%eval -4.07] [%clk 0:47:39] } 33... f6?? { [%eval -0.92] } { Blunder. Bd7 was best. } { [%clk 0:54:36] } 34. Kf2 { [%eval -1.0] [%clk 0:47:24] } 34... Kd6?! { [%eval -0.41] } { Inaccuracy. a4 was best. } { [%clk 0:54:39] } 35. Bg8 { [%eval -0.42] [%clk 0:47:32] } 35... h6 { [%eval -0.41] [%clk 0:54:41] } 36. Ke3 { [%eval -0.41] [%clk 0:47:52] } 36... Bc6 { [%eval -0.46] [%clk 0:54:49] } 37. Bf7 { [%eval -0.38] [%clk 0:42:25] } 37... g5 { [%eval -0.21] [%clk 0:54:49] } 38. fxg5 { [%eval -0.21] [%clk 0:42:46] } 38... fxg5 { [%eval -0.22] [%clk 0:55:04] } 39. h4 { [%eval -0.22] [%clk 0:42:30] } 39... a4 { [%eval -0.28] [%clk 0:55:27] } 40. hxg5 { [%eval -0.21] [%clk 0:41:38] } 40... hxg5 { [%eval -0.21] [%clk 0:55:51] } 41. Ba2?? { [%eval -7.35] } { Blunder. Kd3 was best. } { [%clk 0:41:07] } 41... Bd5 { [%eval -5.55] [%clk 0:54:20] } 42. Bb1?! { [%eval -9.1] } { Inaccuracy. Bxd5 was best. } { [%clk 0:40:11] } 42... a3 { [%eval -10.8] [%clk 0:54:44] } 43. Kd3 { [%eval -8.65] [%clk 0:27:33] } 43... a2 { [%eval -8.65] [%clk 0:55:07] } 44. Bxa2 { [%eval -8.65] [%clk 0:28:00] } 44... Bxa2 { [%eval -8.65] [%clk 0:55:34] } 45. Ke4 { [%eval -8.75] [%clk 0:28:20] } 45... Be6 { [%eval -8.75] [%clk 0:55:50] } 46. d5 { [%eval -8.75] [%clk 0:27:58] } 46... Bg4 { [%eval -8.75] [%clk 0:56:14] } 47. Kd4 { [%eval -8.75] [%clk 0:28:07] } 47... Bf3 { [%eval #-50] [%clk 0:56:38] } 48. Ke3 { [%eval -35.48] [%clk 0:27:31] } 48... Bxd5 { [%eval -67.73] [%clk 0:56:59] } 49. Kd4 { [%eval -37.66] [%clk 0:27:52] } 49... Ke6 { [%eval -32.9] [%clk 0:57:14] } 50. Kd3?! { [%eval #-16] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:28:00] } 50... Ke5 { [%eval #-17] [%clk 0:57:37] } 51. Ke3 { [%eval #-17] [%clk 0:28:25] } 51... g4 { [%eval #-19] [%clk 0:57:27] } 52. Kf2 { [%eval #-29] [%clk 0:28:23] } 52... Ke4 { [%eval #-17] [%clk 0:57:51] } 53. Kg1?? { [%eval #-13] } { Checkmate is now unavoidable. Ke2 was best. } { [%clk 0:28:14] } 53... Kf3 { [%eval #-13] [%clk 0:58:08] } 54. Kh2 { [%eval #-7] [%clk 0:28:33] } 54... Bc4 { [%eval #-6] [%clk 0:58:28] } 55. Kh1 { [%eval #-6] [%clk 0:28:48] } 55... Kxg3 { [%eval #-5] [%clk 0:58:51] } 56. Kg1 { [%eval #-5] [%clk 0:29:14] } 56... Kf3 { [%eval #-4] [%clk 0:59:07] } 57. Kh2 { [%eval #-4] [%clk 0:29:34] } 57... Kf2 { [%eval #-3] [%clk 0:59:30] } 58. Kh1 { [%eval #-3] [%clk 0:29:56] } 58... Bf1 { [%eval #-2] [%clk 0:59:39] } 59. Kh2 { [%eval #-2] [%clk 0:30:16] } 59... g3+ { [%eval #-1] [%clk 1:00:03] } 60. Kh1 { [%clk 0:30:30] } 60... Bg2# { [%clk 1:00:28] } 0-1