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Subject: Re: What is FIXED DEPTH in Hiarcs 7.32?

Author: Jeremiah Penery

Date: 12:17:31 10/14/99

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On October 14, 1999 at 14:41:11, leonid wrote:

>On October 14, 1999 at 09:40:23, Jeroen van Dorp wrote:
>
>>It's a time setting.
>>After Hiarcs reaches the number of plies that are indicated here it will do it's
>>move.
>>BTW a ply is a half move (move white or move black). So fixed depth 6 plies
>>means that after calculating all possible moves for 6 plies (3 moves) Hiarcs
>>will execute the best move he found up to that time.
>>
>>Makes it e.g. weaker in the endgame.
>>
>>Jeroen ;-}
>
>But are you sure about this? Could Hiarcs, even if you indicated
>"fixed depth", go more deeply to see for so called "extensions"?

Yes.  All programs do some kind of extensions, so that a 6-ply search is really
more than 6-ply much of the time.

Jeremiah



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