Event: Round 7: Hans-Joachim Vatter - Friedbert, Prof.Dr. Pruefer
Site: https://lichess.org/study/MaLNwc9t/98jPm21t
Date: 2022-08-18
White: Hans-Joachim Vatter
Black: Friedbert, Prof.Dr. Pruefer
Result: 1/2-1/2
ECO: B00
Opening: Nimzowitsch Defense: Williams Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:52] } 1... Nc6 { [%eval 0.51] [%clk 1:30:58] } 2. Nf3 { [%eval 0.24] [%clk 1:30:31] } 2... d6 { [%eval 0.71] [%clk 1:31:19] } 3. d4 { [%eval 0.85] [%clk 1:28:52] } 3... Nf6 { [%eval 0.93] [%clk 1:31:41] } 4. Nc3 { [%eval 0.54] [%clk 1:28:37] } 4... g6 { [%eval 0.96] [%clk 1:32:02] } 5. h3 { [%eval 0.42] [%clk 1:27:43] } 5... Bg7 { [%eval 0.87] [%clk 1:31:55] } 6. Be3?! { [%eval 0.21] } { Inaccuracy. Bg5 was best. } { [%clk 1:23:57] } 6... a6?! { [%eval 0.97] } { Inaccuracy. O-O was best. } { [%clk 1:31:06] } 7. Qd2 { [%eval 0.17] [%clk 1:23:01] } 7... O-O { [%eval 0.68] [%clk 1:24:00] } 8. Bh6?! { [%eval 0.11] } { Inaccuracy. d5 was best. } { [%clk 1:17:11] } 8... b5 { [%eval 0.49] [%clk 1:07:36] } 9. a3 { [%eval 0.57] [%clk 1:14:43] } 9... Bb7 { [%eval 0.51] [%clk 1:06:09] } 10. Bd3 { [%eval 0.1] [%clk 1:07:37] } 10... e5 { [%eval 0.12] [%clk 1:00:56] } 11. d5 { [%eval 0.08] [%clk 0:59:24] } 11... Ne7 { [%eval 0.51] [%clk 0:56:33] } 12. a4? { [%eval -0.73] } { Mistake. h4 was best. } { [%clk 0:50:58] } 12... c6 { [%eval -0.49] [%clk 0:43:32] } 13. dxc6 { [%eval -0.78] [%clk 0:45:58] } 13... Bxc6 { [%eval -0.43] [%clk 0:43:42] } 14. Bxg7 { [%eval -0.55] [%clk 0:38:02] } 14... Kxg7 { [%clk 0:44:03] } 15. b4 bxa4 16. O-O { [%clk 0:22:22] } 16... Qc7 { [%clk 0:33:58] } 17. Rfe1 Rfb8 18. Nxa4 a5 19. bxa5 Rxa5 20. Nc3 { [%clk 0:17:14] } 20... Rc5 { [%clk 0:28:38] } 21. Na4 { [%clk 0:13:52] } 21... Ra5 { [%clk 0:28:06] } 22. Nc3 { [%clk 0:13:33] } 22... Rc5 { [%clk 0:22:35] } 23. Na4 { [%clk 0:11:32] } 1/2-1/2