Author: Vasik Rajlich
Date: 10:00:59 12/12/05
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On December 12, 2005 at 04:58:52, Chrilly Donninger wrote: >I did not follow the CCC-discussion the last months/years. So please do not >"kill" me if I am telling old stuff. I got questions about Rybka from the >Hydra-sponsor so I read yesterday evening some of IM Vasik Rajlichs very >interesting postings in the archive. >Vasik mentions several time MTD(f) and his experience with it. But when playing >with Rybka, it looks like a normal PVS-search. I looked therefore also in the >Rybka-Code. What I have seen so far is typicall PVS-Code. > >From this first look I can say that Rybka is not at all a Fruit clone. > >Chrilly Yes, I dropped MTD (f) a long time ago - it just doesn't work. In the best case you save a tiny handful of nodes, and for this you have to live without true bounds in the search. Even very simple things like how to do a null move become really complicated. Vas
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