Event: Runde 7: Knaak, Rainer - Meins, Gerlef
Date: 2024-03-08
White: Knaak, Rainer
WhiteTitle: GM
WhiteElo: 2450
Black: Meins, Gerlef
BlackTitle: IM
BlackElo: 2390
Result: 1/2-1/2
ECO: D27
Opening: Queen's Gambit Accepted: Classical Defense, Main Line
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:40:56] } 1... d5 { [%eval 0.25] [%clk 1:37:51] } 2. c4 { [%eval 0.26] [%clk 1:41:08] } 2... dxc4 { [%eval 0.3] [%clk 1:37:48] } 3. Nf3 { [%eval 0.0] [%clk 1:40:51] } 3... Nf6 { [%eval 0.24] [%clk 1:38:06] } 4. e3 { [%eval 0.27] [%clk 1:41:09] } 4... e6 { [%eval 0.29] [%clk 1:37:57] } 5. Bxc4 { [%eval 0.25] [%clk 1:41:34] } 5... c5 { [%eval 0.34] [%clk 1:38:05] } 6. O-O { [%eval 0.4] [%clk 1:41:57] } 6... a6 { [%eval 0.4] [%clk 1:37:53] } 7. b3 { [%eval 0.21] [%clk 1:41:05] } 7... cxd4 { [%eval 0.45] [%clk 1:28:41] } 8. Nxd4 { [%eval 0.32] [%clk 1:41:13] } 8... Be7 { [%eval 0.24] [%clk 1:27:43] } 9. Bb2 { [%eval 0.23] [%clk 1:40:59] } 9... O-O { [%eval 0.28] [%clk 1:27:51] } 10. Be2 { [%eval 0.34] [%clk 1:41:10] } 10... Bd7 { [%eval 0.17] [%clk 1:09:56] } 11. Nd2 { [%eval 0.23] [%clk 1:20:09] } 11... Nc6 { [%eval 0.3] [%clk 1:09:53] } 12. Bf3 { [%eval 0.24] [%clk 1:19:59] } 12... Rc8 { [%eval 0.29] [%clk 1:07:42] } 13. Rc1 { [%eval 0.09] [%clk 1:19:51] } 13... Nb4 { [%eval 0.21] [%clk 0:51:56] } 14. Rxc8 { [%eval 0.05] [%clk 0:36:43] } 14... Bxc8 { [%eval 0.0] [%clk 0:45:11] } 15. a3 { [%eval 0.0] [%clk 0:36:06] } 15... Nd3 { [%eval 0.0] [%clk 0:44:14] } 16. Ba1 { [%eval 0.0] [%clk 0:36:31] } 16... e5 { [%eval 0.0] [%clk 0:42:23] } 17. Nc4 { [%eval 0.0] [%clk 0:33:28] } 17... Nxf2 { [%eval -0.02] [%clk 0:33:09] } 18. Rxf2 { [%eval -0.02] [%clk 0:33:37] } 18... exd4 { [%eval 0.0] [%clk 0:33:33] } 19. Bxd4 { [%eval 0.0] [%clk 0:31:49] } 19... b5 { [%eval -0.01] [%clk 0:25:31] } 20. Ne5 { [%eval -0.05] [%clk 0:32:13] } 20... Bxa3 { [%eval 0.0] [%clk 0:25:35] } 21. Rd2?! { [%eval -0.62] } { Inaccuracy. Qa1 was best. } { [%clk 0:32:20] } 21... Qd6 { [%eval -0.08] [%clk 0:21:35] } 22. Bb2?! { [%eval -1.17] } { Inaccuracy. Rc2 was best. } { [%clk 0:26:46] } 22... Qc5?! { [%eval -0.46] } { Inaccuracy. Qe7 was best. } { [%clk 0:21:49] } 23. Bd4 { [%eval -0.61] [%clk 0:27:08] } 23... Qd6 { [%eval -0.14] [%clk 0:20:47] } 24. Bb2?! { [%eval -1.05] } { Inaccuracy. Rc2 was best. } { [%clk 0:27:32] } 24... Qc5 { [%eval -0.66] [%clk 0:21:11] } 25. Bd4 { [%eval -0.7] [%clk 0:27:54] } 25... Qd6?! { [%eval 0.0] } { Inaccuracy. Qe7 was best. } 1/2-1/2