Computer Chess Club Archives




Subject: Re: Singular extensions

Author: Amir Ban

Date: 05:51:07 01/09/98

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On January 08, 1998 at 20:00:31, Robert Hyatt wrote:

>Does anyone else get a real mate here in reasonable time?  I've been
>extensions and none seem to be "out of control"..  However, this has
>been *the*
>hard problem for Crafty for a couple of years, so at least it now finds
>right move fairly quickly...

On P5/133 I see Qxf4 after 28 sec. and mate in 6 after 84 sec.

Why are singular extensions supposed to be important here ?


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