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Subject: Re: a question about the evaluation function of a chess programs

Author: Robert Hyatt

Date: 05:21:56 10/08/98

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On October 08, 1998 at 04:45:16, blass uri wrote:

>I think that it is a good idea to have a not symmetric evaluation function.
>
>for example if a program is bad at rook endings it should be against going to it
>with both sides, but the evaluation should be more symmetric when the time
>control is longer because in this case the program has better chances to find by
>search the right moves in positions that it does not understand.
>
>Is there a chess program that uses an evaluation function that is a function of
>the time control?
>
>Uri

many programs start out like this, but as the evaluation is improved, it is
"turned off".  I can't think of anything asymmetric in my evaluation at
present, other than one penalty for completely blocked pawns...



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