Event: Round 8: Friedbert, Prof.Dr. Pruefer - Hans Dekan
Site: https://lichess.org/study/5XA6KeuC/gTheAMnM
Date: 2022-08-19
White: Friedbert, Prof.Dr. Pruefer
Black: Hans Dekan
Result: 1/2-1/2
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:56] } 1... d5 { [%eval 0.34] [%clk 1:30:30] } 2. e3 { [%eval 0.04] [%clk 1:31:15] } 2... Nf6 { [%eval 0.05] [%clk 1:30:10] } 3. c4 { [%eval 0.18] [%clk 1:31:19] } 3... e6 { [%eval 0.07] [%clk 1:29:21] } 4. b3 { [%eval 0.13] [%clk 1:28:50] } 4... Be7 { [%eval 0.02] [%clk 1:29:06] } 5. Bb2 { [%eval 0.0] [%clk 1:28:42] } 5... O-O { [%eval 0.19] [%clk 1:29:11] } 6. g3 { [%eval -0.12] [%clk 1:26:17] } 6... c6 { [%eval 0.27] [%clk 1:28:24] } 7. Bg2 { [%eval 0.05] [%clk 1:25:42] } 7... a5 { [%eval 0.25] [%clk 1:28:22] } 8. Nc3 { [%eval 0.17] [%clk 1:22:07] } 8... Nbd7 { [%eval 0.43] [%clk 1:24:35] } 9. d4 { [%eval -0.08] [%clk 1:18:29] } 9... Ne4 { [%eval 0.37] [%clk 1:20:43] } 10. Nxe4 { [%eval 0.12] [%clk 1:16:38] } 10... dxe4 { [%eval 0.13] [%clk 1:21:00] } 11. Nd2 { [%eval -0.13] [%clk 1:16:36] } 11... f5 { [%eval 0.08] [%clk 1:21:11] } 12. O-O { [%eval 0.0] [%clk 1:16:04] } 12... Bf6 { [%eval 0.39] [%clk 1:16:20] } 13. f3 { [%eval 0.56] [%clk 1:13:36] } 13... exf3 { [%eval 0.61] [%clk 1:15:46] } 14. Nxf3 { [%eval 0.63] [%clk 1:12:59] } 14... Qc7?! { [%eval 1.34] } { Inaccuracy. a4 was best. } { [%clk 1:09:58] } 15. Qc2 { [%eval 1.0] [%clk 1:01:58] } 15... e5? { [%eval 2.77] } { Mistake. a4 was best. } { [%clk 1:05:29] } 16. Qxf5 { [%eval 2.88] [%clk 0:49:54] } 16... exd4 { [%eval 3.57] [%clk 1:04:04] } 17. Bxd4?! { [%eval 2.29] } { Inaccuracy. Ng5 was best. } { [%clk 0:47:17] } 17... a4 { [%eval 2.19] [%clk 0:57:21] } 18. Ng5 { [%eval 3.2] [%clk 0:36:47] } 18... g6?? { [%eval #5] } { Checkmate is now unavoidable. Bxg5 was best. } { [%clk 0:52:55] } 19. Qe6+ { [%eval #4] [%clk 0:36:40] } 19... Kg7 { [%eval #4] [%clk 0:53:16] } 20. Ne4?? { [%eval 3.19] } { Lost forced checkmate sequence. Qe7+ was best. } { [%clk 0:35:47] } 20... Ne5 { [%eval 3.12] [%clk 0:52:25] } 21. Qd6 { [%eval 3.12] [%clk 0:33:45] } 21... Qxd6 { [%eval 3.09] [%clk 0:41:36] } 22. Nxd6 { [%eval 3.37] [%clk 0:34:14] } 22... Ng4 { [%eval 3.32] [%clk 0:36:48] } 23. Bxf6+? { [%eval 1.44] } { Mistake. Rxf6 was best. } { [%clk 0:17:54] } 23... Nxf6 { [%eval 1.62] [%clk 0:36:59] } 24. e4 { [%eval 1.13] [%clk 0:15:05] } 24... Ng4 { [%eval 1.11] [%clk 0:29:46] } 25. Rxf8 { [%eval 0.88] [%clk 0:11:51] } 25... Kxf8 { [%eval 0.7] [%clk 0:30:14] } 26. Bh3?! { [%eval 0.04] } { Inaccuracy. Rf1+ was best. } { [%clk 0:10:32] } 26... h5?! { [%eval 0.79] } { Inaccuracy. Ne3 was best. } { [%clk 0:30:14] } 27. Nxc8 { [%eval 0.75] [%clk 0:09:38] } 27... Rxc8 { [%eval 0.82] [%clk 0:30:31] } 28. Bxg4 { [%eval 0.87] [%clk 0:10:00] } 28... hxg4 { [%eval 0.8] [%clk 0:30:56] } 29. bxa4?! { [%eval 0.22] } { Inaccuracy. Rf1+ was best. } { [%clk 0:09:44] } 29... Ra8 { [%eval 0.26] [%clk 0:30:35] } 30. Rb1 { [%eval 0.09] [%clk 0:09:24] } 30... Rxa4 { [%eval 0.12] [%clk 0:30:45] } 31. Rxb7 { [%eval 0.09] [%clk 0:09:34] } 31... Rxc4 { [%eval 0.08] [%clk 0:31:03] } 32. Kf2 { [%eval 0.05] [%clk 0:09:23] } 32... Rxe4 { [%eval 0.04] [%clk 0:31:08] } 33. Rc7 { [%eval 0.0] [%clk 0:09:41] } 33... Ra4 { [%eval 0.0] [%clk 0:31:12] } 34. Rxc6 { [%eval 0.0] [%clk 0:09:58] } 34... Rxa2+ { [%eval 0.0] [%clk 0:31:36] } 35. Ke3 { [%eval 0.0] [%clk 0:10:25] } 35... Kg7 { [%eval 0.0] [%clk 0:31:48] } 36. Ke4 { [%eval 0.0] } 1/2-1/2