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Subject: Re: How is this possible?

Author: Uri Blass

Date: 06:36:21 12/19/04

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On December 19, 2004 at 08:46:19, Tansel Turgut wrote:

>I noticed that when I am running exactly the same position  on 2 different
>computers (using the same chess engine), they are giving me different moves as
>the best move. (ie: 20 plies, 21plies, 22 plies: the best moves are slightly
>different)
>
>How is this possible? One computer is slightly faster, but the best move
>shouldn't change.
>
>Tansel Turgut

In the case of shredder learning from previous search may be the reason.
In the case of Junior it may not go through the same plies with different
processor and it may jump from 14 to 16 with slow processor and from 15 to 17
with a fast processor.

Uri



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