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Subject: Re: move ordering: refutation table

Author: Robert Hyatt

Date: 10:27:02 06/30/98

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On June 30, 1998 at 06:33:12, Guido Schimmels wrote:

>Does anybody use a refutation table for move ordering ?
>When you already use killer and history heuristic, is a refutation table
>of any further benefit ?
>Before I waste my time with excessive testing I would like to know
>about your experiences. Thanks !
>
>- Guido -

refutation tables are more specific.  History moves are more general killer
moves.  I tried refutation tables way way back, but liked history better.
If you have none of the above, refutation tables will certainly help.  But
with the hash table move, and killers and history moves, you are set pretty
well.



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