Author: Rafael Andrist
Date: 11:59:13 01/01/02
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On January 01, 2002 at 03:59:33, Matthias Gemuh wrote: > >Hi Experts, >I get 92.5% ordering on BWTC test suite without nullmove. >With nullmove, this drops to about 87.5%. Am I doing something wrong? >How do I cure this? > >Thanks, >Matthias. I make them the same observation with my program. But my search algo is simple AlphaBeta + Nullmove, no PVS. BTW I don't think that BWTC is very useful for testing program improvements because most of the solutions are found after a very small search depth where some move order heuristics don't help much and statistical data about the search isn't very stable at the first 3-4 plys. regards Rafael B. Andrist
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