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Subject: NULL move question

Author: Dann Corbit

Date: 13:47:24 01/17/00


I have a theory that NULL move hurts at very, very long calculation times.

The reason I suspect that it is true is that if one position in ten thousand is
a zugzwang type and you consider a billion positions, a lot of them will be NULL
moves.  Most of them will be the kind that really should be avoided (maybe 99%
or even 99.9%) but the 0.1-1% that really should be responded to get ignored.
When only a few million nodes are searched, I doubt if there is a problem except
in rare circumstances.

Opinions?  Am I all wet?



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