Author: Jouni Uski
Date: 05:39:35 04/16/02
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On April 16, 2002 at 06:05:19, Uri Blass wrote: >On April 16, 2002 at 05:52:55, Michael Vox wrote: > >>On April 15, 2002 at 18:44:10, Amir Ban wrote: >> >> >>Hello Amir, >> >>I left Fritz 7b over night for eight hours on a 1.2 ghz with 256mg hash. This >>is the analysis -1.06. Fritz does not find a winning line only an edge for >>Black. I was hoping my Nalimov tb's would eventually help Fritz pickup the >>winning line but it did not occur >> >> >>[D}8/8/2kP1n2/4pppp/6P1/B2K1P1P/8/8 b - - 0 1 >> >>Analysis by Fritz 7: >> >>38...hxg4-- >>ยต (-1.06) Depth: 25/54 02:23:16 5204420kN, tb=467316 >>(X, X 16.04.2002) > > >Fritz is a null mover and I doubt if it can find things here. >I do not know if it disable null move here but I know from experience that there >are positions that at least an older version(Deep Fritz) can never find the >right move. > >I think that it may be better to use yace because >I believe that this program does no unsound pruning and verify no zunzwang based >n search to reduced depth so in theory it can find every tactics if you search >deep enough. > > >Uri If You set selectivity to 0 in Fritz7 engine parameters, it seems to find all moves, which cause problem by zugzwang! Jouni
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