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Subject: Re: Endgame - Test (Diagram); Shredder 3 find 1. - a5 !

Author: Dieter Buerssner

Date: 10:07:42 09/14/00

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On September 14, 2000 at 11:12:49, Eduard Nemeth wrote:

>On September 14, 2000 at 10:04:32, Severi Salminen wrote:
>
>>>Which program does find the save boarder (with black)?
>>>And how ?
>>>
>>[D]8/8/p2k3p/1P1p1pp1/P1r5/1R1K1PP1/7P/8 b - -
>>>
>>>wKd3,Rb3,Pa4,b5,f3,g3,h2/bKd6,Rc4,Pa6,d5,f5,g5,h6
>The Position is a composition from me.
>
>Shredder 3 find: 1.-a5 2.b6 2.-Rb4 3.Rxb4 axb4, and draw !

How long did Shredder need? Yace needs almost one hour on AMD K6-2 475, and
produces the above PV. Before this, it favored the losing pawn trade, but
the scores of a5 and axb where close for quite some time. At depth 16, axb
failed low.

- Dieter



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