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Subject: Re: Wcrafty 15.18 bug ??

Author: Erkki Malkamaki

Date: 23:42:54 09/16/98

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On September 15, 1998 at 08:12:14, Robert Hyatt wrote:

>On September 15, 1998 at 05:56:02, Erkki Malkamaki wrote:
>
>>Wcrafty 15.18 without endgame tables can“t win as white from the following
>>position:
>>
>>White: Kg6,Ne5,ph6
>>Black: Ke7
>>
>>Crafty moves Knight or King aimlessly and "forgets" the pawn at h6.
>>Versions < = 15.17 move the pawn almost immediately.
>>
>>I have tested this with P90,P200MMX and AMD K6-2 300 with same results.
>
>
>I assume that you have some sort of either (a) set up problem here,
>or (b) a hardware problem.  I tried this and my version plays either
>Kg7 or h7 depending on the time limit.  But it certainly doesn't
>"wander around aimlessly."
>
>Something is wrong on your machine, what is unknown,

With 60/5 time limit I can survive 50 moves against Pentium 90 which searches
about 24000 Nps from this position.

AMD k6-2 300 ( about 200 000 Nps )makes first a few knight moves then finds
correct moves.

In analyze mode AMD k6-2 300 finds h7 in about one minute.

Erkki
>however...



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