Author: Eugene Nalimov
Date: 11:00:56 01/27/02
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There is no PV from the DB's hardware search, so if other programs with 15 plies produced PV similar in length to 11(6) DB plies than DB was doing *more* extensions in its software search, not less. Eugene On January 27, 2002 at 04:07:42, Uri Blass wrote: >On January 27, 2002 at 00:47:04, Eugene Nalimov wrote: > >>11(6) means 11 plies in software, plus 6 more in the hardware. That was >>discussed here and on r.g.c.c. several times. >> >>Eugene > >This was discussed but there was no agreement about the meaning. >I did not express opinion about the meaning of 11(6) and I only expressed >opinion that it is practically less than 17 plies of the top programs. > >The reason may be more extensions of the top programs of today and I did not >express an opinion about it. > >Top programs are not using singular extensions but they use different extensions >and I do not know if deeper blue used all the extensions that the top programs >of today use. > >I remember few examples when other programs needed 15 plies to see similiar pv's >to the pv's that deeper blue found in 11(6). >I am not sure if these were the exact number but this was at least the idea > >Uri
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