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Subject: Re: Even More Adaptive Null Move Pruning ?

Author: Ernst A. Heinz

Date: 13:26:04 09/25/00

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Hi Gian-Carlo,

>Would it be acceptable to use R=4 with an even larger 'depth remaning'
>threshold? Did you ever run tests with this configuration?

I did some preliminary tests with an adaptive formula that
lets R increase to 4, 5, 6, ... with remaining search depth.

The tests suggested that R = 4 might make sense for a remaining
depth of 16 plies in middlegame positions and 20 plies otherwise.

=Ernst=



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