Author: Vincent Diepeveen
Date: 10:25:15 12/08/99
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On December 08, 1999 at 10:45:15, leonid wrote: >On December 08, 1999 at 10:17:47, Robert Hyatt wrote: > >>On December 08, 1999 at 08:32:48, leonid wrote: >> >>>Hello! >>> >>>How many plies chess game should have before hash tables could be of some use in >>>the chess game? >>> >>>Thanks, >>>Leonid. >> >> >>Three + captures should do it: >> >>Nh3 xxx Ng5 >>Nf3 xxx Ng5 >> >>and you avoid the rest of the 2nd search... > >Thanks! > >I tryed up to 5 plys and had no improvement. Something wrong with my logic. Will >go back and try 8 plies deep. there are always bugs in hashings... ...test it well, create at least a functoin that calculates the hashkey in the current position, and compare that with the incremental value. I bet there are some mistakes there! After that check go figure out how you store it. I've had nasty bugs when compressing a lot of info into a few bits. >Leonid.
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