Event: Limburg Open
Site: -
Date: 2023-05-27
White: Rybarczyk, Klaus
WhiteElo: 2160
Black: Kopylov, Michael
BlackTitle: IM
BlackElo: 2364
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Dutch Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 2:00:15] } 1... f5 { [%eval 0.76] [%clk 1:59:10] } 2. c4 { [%eval 0.5] [%clk 2:00:09] } 2... Nf6 { [%eval 0.67] [%clk 1:59:14] } 3. g3 { [%eval 0.61] [%clk 2:00:19] } 3... g6 { [%eval 0.59] [%clk 1:59:18] } 4. Bg2 { [%eval 0.17] [%clk 2:00:29] } 4... Bg7 { [%eval 0.53] [%clk 1:59:30] } 5. O-O { [%eval 0.69] [%clk 2:00:20] } 5... O-O { [%eval 0.82] [%clk 1:59:41] } 6. Nc3 { [%eval 0.72] [%clk 2:00:11] } 6... d6 { [%eval 0.64] [%clk 1:59:46] } 7. d4 { [%eval 0.46] [%clk 2:00:21] } 7... Qe8 { [%eval 0.83] [%clk 1:59:52] } 8. d5 { [%eval 0.55] [%clk 2:00:17] } 8... Na6 { [%eval 0.64] [%clk 1:59:18] } 9. Be3 { [%eval 0.57] [%clk 1:59:47] } 9... Bd7 { [%eval 0.72] [%clk 1:57:08] } 10. Rc1 { [%eval 0.71] [%clk 1:57:57] } 10... c6 { [%eval 0.67] [%clk 1:55:35] } 11. a3 { [%eval 0.43] [%clk 1:55:19] } 11... Ng4 { [%eval 0.5] [%clk 1:52:09] } 12. Bf4 { [%eval 0.53] [%clk 1:51:53] } 12... h6 { [%eval 0.41] [%clk 1:46:57] } 13. h4?! { [%eval -0.67] } { Inaccuracy. h3 was best. } { [%clk 1:50:46] } 13... Rc8?! { [%eval 0.3] } { Inaccuracy. Nc5 was best. } { [%clk 1:30:35] } 14. b4 { [%eval 0.42] [%clk 1:37:18] } 14... Nc7 { [%eval 0.39] [%clk 1:22:50] } 15. Qb3?! { [%eval -0.53] } { Inaccuracy. e4 was best. } { [%clk 1:26:49] } 15... cxd5 { [%eval -0.5] [%clk 1:12:01] } 16. cxd5 { [%eval -0.54] [%clk 1:26:16] } 16... Nb5?! { [%eval 0.33] } { Inaccuracy. Qf7 was best. } { [%clk 1:12:02] } 17. Nxb5 { [%eval 0.3] [%clk 1:20:47] } 17... Bxb5 { [%eval 0.27] [%clk 1:12:03] } 18. Rxc8 { [%eval 0.13] [%clk 1:19:07] } 18... Qxc8 { [%eval 0.29] [%clk 1:12:15] } 19. Rc1 { [%eval 0.22] [%clk 1:19:12] } 19... Qd8?! { [%eval 0.77] } { Inaccuracy. Qd7 was best. } { [%clk 1:11:18] } 20. Qc2?! { [%eval -0.01] } { Inaccuracy. Nh2 was best. } { [%clk 1:09:03] } 20... Qb6 { [%eval -0.08] [%clk 1:10:49] } 21. e3 { [%eval 0.02] [%clk 1:08:22] } 21... Qa6 { [%eval 0.09] [%clk 1:09:35] } 22. Qb3 { [%eval 0.0] [%clk 1:06:19] } 22... Bf6 { [%eval 0.0] [%clk 1:04:19] } 23. e4?! { [%eval -0.67] } { Inaccuracy. Bh3 was best. } { [%clk 0:59:06] } 23... fxe4 { [%eval -0.76] [%clk 0:55:53] } 24. Nd2?! { [%eval -1.52] } { Inaccuracy. Bh3 was best. } { [%clk 0:58:32] } 24... Nxf2 { [%eval -1.43] [%clk 0:54:36] } 25. Nxe4 { [%eval -1.36] [%clk 0:54:17] } 25... Nd3 { [%eval -1.47] [%clk 0:34:28] } 26. Nxf6+ { [%eval -1.53] [%clk 0:51:35] } 26... exf6 { [%eval -1.44] [%clk 0:33:42] } 27. Rf1 { [%eval -1.98] [%clk 0:51:06] } 27... Qb6+ { [%eval -1.44] [%clk 0:32:46] } 28. Kh2 { [%eval -1.6] [%clk 0:50:28] } 28... g5 { [%eval -1.11] [%clk 0:31:41] } 29. Bd2? { [%eval -2.68] } { Mistake. a4 was best. } { [%clk 0:46:00] } 29... Ne5 { [%eval -2.92] [%clk 0:31:42] } 30. Rf5?! { [%eval -4.08] } { Inaccuracy. Rc1 was best. } { [%clk 0:39:33] } 30... Qd4 { [%eval -4.5] [%clk 0:28:16] } 31. Qc3 { [%eval -4.14] [%clk 0:36:36] } 31... Qd3 { [%eval -4.17] [%clk 0:26:43] } 32. Qxd3 { [%eval -4.59] [%clk 0:23:44] } 32... Bxd3 { [%eval -4.55] [%clk 0:26:34] } 33. Rxe5 { [%eval -4.66] [%clk 0:23:55] } 33... dxe5 { [%eval -4.25] [%clk 0:26:06] } 34. Be3 { [%eval -4.41] [%clk 0:24:05] } 34... b6 { [%eval -4.46] [%clk 0:25:49] } 35. hxg5 { [%eval -4.5] [%clk 0:24:01] } 35... hxg5 { [%eval -4.54] [%clk 0:25:58] } 36. a4 { [%eval -4.36] [%clk 0:24:12] } 36... Rd8 { [%eval -4.67] [%clk 0:24:56] } 37. a5 { [%eval -4.59] [%clk 0:24:20] } 37... bxa5 { [%eval -4.63] [%clk 0:22:53] } 38. bxa5 { [%eval -4.54] [%clk 0:24:34] } 38... Bc4 { [%eval -3.96] [%clk 0:13:45] } 39. Bxa7 { [%eval -3.92] [%clk 0:24:36] } 39... Bxd5 { [%eval -4.06] [%clk 0:13:47] } 40. Bb6 { [%eval -3.75] [%clk 0:24:42] } 40... Rd7 { [%eval -3.73] [%clk 0:13:55] } 41. Bh3?! { [%eval -5.86] } { Inaccuracy. Bf1 was best. } { [%clk 0:24:35] } 41... Rh7 { [%eval -6.04] [%clk 0:13:42] } 0-1