Author: Paul
Date: 09:54:36 05/09/01
Go up one level in this thread
On May 09, 2001 at 12:26:43, Heiner Marxen wrote: >On May 07, 2001 at 17:48:03, Paul wrote: > >>On May 07, 2001 at 16:23:20, leonid wrote: >> >>>Second is almost the same position but contain slight genetical modification. It >>>expect from you more brute force in order to reach the same result. >>> >>>[D]Qn1q1nQ1/1QNbNQ2/1qqkqq2/1QrqrQ2/1q1N1q2/3q4/3b4/Q2K2Q1 w - - >> >>Mate in 11 in half an hour, don't know the exact time, as the job ran in the >>background, the solution looks a bit like the unlocking of a safe ... nice :): >> >>29:57 WM11 09 Ne8+ Qxe8 Nc8+ Qexc8 Qgxf8+ Qfe7 Q7xe7+ Qxe7 Qaxb8+ Qbc7 Qgg6+ Re6 >>Q8xc7+ Q8xc7 Qxc7+ Qxc7 Qaa6+ Bc6 Qgxe6+ Qxe6 Qxe6# > >Chest says "No solution in 10 moves" after 2.7 hours (K7/600, 350MB hash). >The effective branching factor appears to be around 6, so I quit here. Difficult mate problems are appearing faster than we can solve them nowadays, aren't they, Heiner? I feel a bit sorry for big Chest (hmmm .. sounds a bit strange :) ... it's got sooooo much more to do than my little Pretzy :) >Hey Paul, Pretz did it again! :-)) Great ... think I'll stop for a while, they say one should quit while ahead! ;) >Heiner Always a pleasure, Paul
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