Author: Andreas Stabel
Date: 02:08:22 02/14/00
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On February 13, 2000 at 18:02:20, James T. Walker wrote: >On February 12, 2000 at 10:18:44, leonid wrote: > > >This is from George Koltanowski's book "TV Chess". It is a mate in 10 with 4 >underpromotions to a Knight. It is one of my favorites. I was surprised to >find in the late 80's that the Fidelity Champion Sensory Challenger would solve >this problem in about 42 seconds. Todays programs will solve this in less than >1 second. > >[D]7K/P1p1p1p1/2P1P1Pk/6pP/3p2P1/1P6/3P4/8 w - - 0 1 > >Jim Walker This is a nice variation on the same position the I made from another variation on this position :) Note the nice queen moves at the end, and that promoting to a knight the third time will not work. [D]8/1p1p1p1p/3P1P2/pp5P/kp6/1p4P1/1P4P1/2K5 w - - 0 1 Regards Andreas Stabel
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