Author: Uri Blass
Date: 02:32:07 03/23/01
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On March 23, 2001 at 01:54:29, Heinz-Josef Schumacher wrote: >The follow study is not soluble for progrms today!? > >5nr1/2Pp2pk/3Pp1p1/4P1P1/6P1/5K2/8/7n w - - > >http://homepages.compuserve.de/hjsxy/2.gif > >M.Judowitsch- Study 1976 > >1.c8N!! [1.Kg2? Rh8 2.Kxh1 Kg8+ 3.Kg2 Rh4=). 1...Rh8 2.Ne7 Nf2 3.Kxf2 Rg8 4.Ke3 >Kh8 5.Kd4 Kh7 6.Kc5 Kh8 7.Kb6 Kh7 8.Kc7 Rh8 9.Kd8 Rg8 10.Ke8 Rh8 11.Kf7 Rg8 >12.Nxg8 Kh8 13.Kxf8 1-0 I showed yace the following line 1.c8N Kh8 2.Ne7 Nf2 3.Kxf2 Kh7 4.Ke3 Kh8 5.Kd4 Kh7 6.Kc5 Rh8 7.Kb6 Rg8 8.Kc7 Kh8 9.Kd8 Nh7+ 10.Nxg8 Kxg8 11.Kxd7 Kf8 12.Kc7 Nxg5 13.d7 Nf7+ 14.d8Q+ Nxd8 15.Kxd8 Black's moves were suggested by yace. After it I took the moves back slowly. The result is that Yace shows 1.c8N with a score of +7.46 at depth 25. The main line is 1.c8N Rh8 2.Ne7 Nf2 3.Kxf2 Rg8 4.Ke3 Rh8 5.Ke4 Rg8 6.Kd4 Rh8 7.Kc5 Rg8 8.Kb5. Uri
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