Author: Robert Hyatt
Date: 14:04:33 03/03/00
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On March 03, 2000 at 11:35:22, Brian Richardson wrote: >Looking for suggestions with a hash table "problem". Running > >8/8/7k/8/4p1K1/8/5P2/8 b - - bm e3; id "Fine position 16"; > >Tinker likes e3 with some hash table sizes (usually at around ply 16), but Kg6 >at other sizes. Even stranger is that e3 is picked at some smaller hash sizes, >and with very large sizes, but not for "medium" size hash tables. > >Of course, I may just have a _nasty_ bug in my hash table code. > >Or, it may be something subtle. It _may_ have something to do with move >ordering--if there are two branches that happen to have the same score at the >same depth, in one case one position is hashed and it never "sees" the other >one? > >Have others run into this? > >Any suggestions welcomed. >Thanks. This is common. Try fine#70. I can find the right answer anywhere between 17 and 23 plies, depending on the size of the hash table...
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