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Subject: Re: Extending Checks

Author: Jon Dart

Date: 19:01:55 09/10/04

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On September 10, 2004 at 21:35:58, Stuart Cracraft wrote:

>I read, somewhere, and I forget who, about
>if 1 legal move, extend 2 ply,
>2 or more legal moves, then 1 ply.
>Anyone have any stats on the effects
>on play of the above instead of
>always extend 1 legal move. Does it
>blow up?

Nobody I know of extends 2 plies when a single legal move exists.
It would likely blow up. If you have fractional extensions, though,
you can apply variable extensions based on the number of legal moves.
I have mostly seen this done when escaping from check. Phalanx
does this, for example.

--Jon



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