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Subject: Re: Extensions..... all sorts.

Author: Dann Corbit

Date: 10:55:54 06/23/99

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On June 23, 1999 at 02:20:18, Steffen Jakob wrote:

>Hi Vincent!
>
>On June 22, 1999 at 09:50:26, Vincent Diepeveen wrote:
>
>[...]
>
>>- recapture extensions; this never brought me anything, yet most programs
>>  are doing it. i guess it's depending upon what you try in qsearch. the
>>  more accurate your qsearch is the less you need of these is my thought.
>>  i don't do them
>
>2r2rk1/1bqnbpp1/1p1ppn1p/pP6/N1P1P3/P2B1N1P/1B2QPP1/R2R2K1 b - - bm Bxe4;
>
>How long does Diep take to solve this position (from the BK test suite)? Hossa
>needs 1.5 seconds with recapture extensions and 4:38 mins without recapture
>extensions.
It takes crafty 16.10 2 seconds to find it on a PII 300 running at low priority.



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