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Subject: Re: Optimal stopping in chess program

Author: Jari Huikari

Date: 06:31:34 08/31/98

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On August 30, 1998 at 15:26:31, Frank Schneider wrote:

> On August 30, 1998 at 12:42:25, Jari Huikari wrote:
>> Now I try the same method for picking the best move. Taking a look
>> of the moves in random order, and after searched 36% or so, doing
>> cutoff, when a better move was found...

> I've not tried your idea but I think it is likely to fail because when
> doing alpha beta with good moveordering ...

> a) Nodes where the first or one of the first moves produces a cutoff.
>   Your can cutoff before 36% of the moves have been searched.

Right. A cutoff is made before 36% searched, only if a forced line was
found. Perhaps the method I use could find more often the very best move
of all, but slower. I doupt my idea because the number of moves to search
in one position is so small. But I'll try it anyway. Just a curiosity.

	Kind regards,
					Jari




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