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Subject: Re: Not so fast

Author: Bruce Moreland

Date: 08:34:21 09/18/01

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On September 18, 2001 at 02:57:09, Dave Gomboc wrote:

>On September 17, 2001 at 13:06:09, Bruce Moreland wrote:
>
>>If you'll recall, that's what caused the altercation I had with that Chessbase
>>beta-tester "author" who was operating Hiarcs in 1999.  He declared my program's
>>moves "mistakes" when it was losing.  It wasn't making mistakes, it was just
>>trying to avoid particularly bad terminal positions, and if it needed to give up
>>material at the root in order to do this, it did.
>>
>>bruce
>
>Did you change this so that if the terminal score is clearly losing that it will
>play the move that failed-bigtime-low last?  This way, either a less tactically
>aware machine or a human might miss the win.  Neither of them are going to miss
>a win if you just cough up material at the root.  Maybe the beta-tester expected
>that behaviour (or maybe they were just ignorant, who knows?)
>
>I thought your Rf7 against Gandalf might have been exactly this sort of move
>(the one that fails low last) but I didn't sit down and analyze it.
>
>Dave

No, I don't have anything like that in there, and I doubt that anyone does.  I
don't know what caused e5 and Rxf7 either.  The program went psycho, and I'm
glad it did.

bruce




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