Author: Ulrich Tuerke
Date: 02:10:19 02/25/99
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On February 25, 1999 at 00:35:29, Don Dailey wrote: >On February 24, 1999 at 17:53:05, Larry Griffiths wrote: > >> >>I have read a few chess papers about hashing. The ones that I have read >>recommend not hashing at the leaves of the tree, but I seem to get better >>performance doing it this way. (At least in the opening and middlegame). >>Am I missing something or is this recommendation from the stone ages? >> >>Larry ~(:-> > >Do what works best. I hash 4 ply into the quies search but no farther. >Why? Because I ran a lot of timing tests and this was optimum. Hashing in quiescence seems a little bit tricky to me. Imagine that you are generating captures only but you get a non-capture move from the hash table probe. How do you handle this case, ignore this hit or make this move ? Uli > >Your mileage may vary! > >- Don
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