Author: Olaf Jenkner
Date: 06:48:55 11/16/02
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On November 15, 2002 at 14:48:48, Frank Schneider wrote: >On November 14, 2002 at 14:42:36, Olaf Jenkner wrote: > >>On November 14, 2002 at 14:39:51, Ingo Bauer wrote: >> >>>On November 14, 2002 at 14:34:04, Olaf Jenkner wrote: >>> >>>>It is mot a mate in 11. I did a 44 hour brute force search. >>>> >>>>OJe >>>Phuu, thx. I was allway wandering if ... >>> >>>Thx Ingo >>> >>>PS: What about 12? >> >>Mate in 10 took 3 hours 20 minutes. The estimation is that >>I have to wait about 20 days. I used a 1.533 GHz Athlon.. > >Did you use standard alpha beta or e.g. proof number search? > >Frank My own algorithm, a tweaked version of Gustav. White tries each possible move. Black in general only one, except it was a mate. Very important is the move ordering of the black moves. OJe
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