Event: Round 4: Gerd Niebuhr - Reinhard Haase
Date: 2023-07-06
White: Gerd Niebuhr
Black: Reinhard Haase
Result: 1/2-1/2
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:50] } 1... d5 { [%eval 0.27] [%clk 1:31:22] } 2. c4 { [%eval 0.29] [%clk 1:31:03] } 2... e6 { [%eval 0.3] [%clk 1:31:43] } 3. Nf3 { [%eval 0.0] [%clk 1:31:13] } 3... Nf6 { [%eval 0.17] [%clk 1:31:50] } 4. Nc3 { [%eval 0.0] [%clk 1:31:09] } 4... Bb4 { [%eval 0.15] [%clk 1:30:57] } 5. Bd2 { [%eval 0.03] [%clk 1:30:06] } 5... O-O { [%eval 0.0] [%clk 1:30:04] } 6. e3 { [%eval 0.03] [%clk 1:30:21] } 6... c6 { [%eval 0.4] [%clk 1:25:23] } 7. Bd3 { [%eval 0.37] [%clk 1:30:25] } 7... Nbd7 { [%eval 0.51] [%clk 1:24:51] } 8. O-O { [%eval 0.33] [%clk 1:30:36] } 8... Re8? { [%eval 1.55] } { Mistake. dxc4 was best. } { [%clk 1:23:30] } 9. a3? { [%eval 0.42] } { Mistake. Nxd5 was best. } { [%clk 1:30:06] } 9... Ba5 { [%eval 0.73] [%clk 1:21:22] } 10. Ne5 { [%eval 0.7] [%clk 1:28:22] } 10... Nxe5 { [%eval 0.81] [%clk 1:16:16] } 11. dxe5 { [%eval 0.9] [%clk 1:26:46] } 11... Nd7 { [%eval 1.22] [%clk 1:15:32] } 12. f4 { [%eval 1.11] [%clk 1:20:37] } 12... Nf8 { [%eval 1.4] [%clk 1:09:49] } 13. b4 { [%eval 1.16] [%clk 1:18:53] } 13... dxc4?! { [%eval 1.84] } { Inaccuracy. Bc7 was best. } { [%clk 1:08:54] } 14. Bxc4 { [%eval 1.81] [%clk 1:18:56] } 14... Bb6 { [%eval 1.93] [%clk 1:07:57] } 15. Ne4 { [%eval 2.07] [%clk 1:17:42] } 15... Re7 { [%eval 2.32] [%clk 1:05:51] } 16. Qg4 { [%eval 2.27] [%clk 1:10:36] } 16... Ng6 { [%eval 2.81] [%clk 1:03:37] } 17. Rad1?! { [%eval 1.88] } { Inaccuracy. h4 was best. } { [%clk 1:09:57] } 17... Rd7 { [%eval 1.69] [%clk 1:02:07] } 18. Bc1 { [%eval 1.52] [%clk 1:07:26] } 18... Qh4 { [%eval 1.5] [%clk 0:55:36] } 19. Qxh4 { [%eval 1.33] [%clk 1:02:51] } 19... Nxh4 { [%eval 1.26] [%clk 0:53:18] } 20. Nc5 { [%eval 1.03] [%clk 1:00:48] } 20... Rxd1 { [%eval 1.13] [%clk 0:50:37] } 21. Rxd1 { [%eval 1.1] [%clk 1:00:59] } 21... Kf8 { [%eval 1.25] [%clk 0:50:49] } 22. Kf2 { [%eval 1.23] [%clk 0:59:49] } 22... Ke7?! { [%eval 1.89] } { Inaccuracy. Ng6 was best. } { [%clk 0:45:49] } 23. g3 { [%eval 1.76] [%clk 0:59:47] } 23... Ng6 { [%eval 1.65] [%clk 0:46:06] } 24. Bb2 { [%eval 1.42] [%clk 0:57:42] } 24... Nf8 { [%eval 1.69] [%clk 0:42:29] } 25. Kf3? { [%eval 0.36] } { Mistake. Ne4 was best. } { [%clk 0:55:03] } 25... Bxc5 { [%eval 0.44] [%clk 0:37:42] } 26. bxc5 { [%eval 0.52] [%clk 0:55:18] } 26... Nd7 { [%eval 0.37] [%clk 0:36:49] } 27. a4 { [%eval 0.51] [%clk 0:49:44] } 27... b6?! { [%eval 1.17] } { Inaccuracy. b5 was best. } { [%clk 0:33:52] } 28. Ba3 { [%eval 1.07] [%clk 0:44:11] } 28... Nxc5 { [%eval 1.2] [%clk 0:33:51] } 29. Bxc5+?! { [%eval 0.17] } { Inaccuracy. a5 was best. } { [%clk 0:40:13] } 29... bxc5 { [%eval 0.22] [%clk 0:34:18] } 30. Rb1 { [%eval 0.14] [%clk 0:39:53] } 30... Kd7?! { [%eval 0.75] } { Inaccuracy. a5 was best. } { [%clk 0:30:12] } 31. Bd3 { [%eval 0.29] [%clk 0:40:00] } 31... h6 { [%eval 0.5] [%clk 0:28:46] } 32. Be4 { [%eval 0.0] [%clk 0:38:02] } 32... Kc7 { [%eval 0.0] [%clk 0:28:25] } 33. Ke2 { [%eval -0.25] [%clk 0:37:45] } 33... Ba6+ { [%eval -0.08] [%clk 0:28:16] } 34. Kd2 { [%eval -0.06] [%clk 0:37:45] } 34... Rd8+ { [%eval -0.1] [%clk 0:14:36] } 35. Kc3 { [%eval -0.1] [%clk 0:38:00] } 35... Be2 { [%eval 0.0] [%clk 0:13:47] } 1/2-1/2