Author: Anthony Cozzie
Date: 06:02:50 11/17/03
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On November 17, 2003 at 07:30:59, Daniel Shawul wrote: >you are right,i meant deeper? Do you know any good place sir? >i have found rebel's programming >topics(http://members.home.nl/matador/chess840.htm) but you know >they evaluate each node of the tree,which is quite costy for my program. >Also I tried to reduce the search depth by 1,if >score + margin < alpha for depths greater than 3.But no improvement at all since >I have to use a margin of atleast a queen to assure safety. > >regards >Daniel IMO, it is impossible to do accurate pruning without search or evaluation, unless it is done at horizon nodes only, or your program has a _very_ simple eval with positional terms usually < 1 pawn. anthony
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