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Subject: Re: breaking blocked positions

Author: Dan Honeycutt

Date: 14:12:00 07/09/04

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On July 09, 2004 at 13:24:16, Duncan Roberts wrote:

>sometimes humans to get a draw against computers, block the position
>leaving the computer wandering about aimlessly doing nothing.
>
>
>
>why cannot the program tell the computer if nothing is happenning (ie 25 moves
>have gone (1)without any captures (2) the score is virtually the same
>(3)none of the computers pieces have gone over into the last 3 ranks and vice
>versa)  then the computer should send over either a bishop, queen or rook into
>the last 3 ranks if this can be done without losing more than a 1/3 pawn.
>
>
>This should break open the position.
>
>
>
>Duncan


Should break it open but might well cost you the game.  A problem with the
alpha-beta search is that you only know the score of one move - the best one. So
you really don't know if your liberating move is only going to set you back 1/3
pawn, it could be a total disaster.

Dan H.




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