Author: Jeremiah Penery
Date: 18:20:27 04/19/05
Go up one level in this thread
On April 19, 2005 at 01:43:24, Les Fernandez wrote: >On April 19, 2005 at 00:41:36, Les Fernandez wrote: > >>On April 18, 2005 at 22:39:01, Robert Hyatt wrote: >> >>>On April 18, 2005 at 16:43:58, Les Fernandez wrote: >>> >>>>Can someone explain to me the differences in the following outputs by Crafty. >>>>These are some of the scenarios I came across. >>>> >>>>ce 1; pv; >>>>ce 0; pv; >>>>pv; >>>>ce 0; >>>>ce 1; >>>> >>>>Thanks, >>>> >>>>Les >>> >>>I don't know what that is. the ce 1 usually means that one side is material >>>ahead, but the position is dead drawn. ce 0 usually means equal material >>>draw... >> >>Hi Bob, >> >>Maybe I will post one position for each of the above outputs to see if you can >>qualify it Tuesday evening. Thanks for your input. >> >>Les > >Decided to get them posted tonight <S> > >Here they are (actual output) > >k1K5/8/8/1R6/8/8/8/8 b - - acd 1; acn 1; acs 1; ce 0; pv Ka7; >k1K5/6R1/8/8/8/8/8/8 b - - acd 1; acn 1; acs 1; ce 1; pv; >k1K5/8/8/8/8/8/8/R7 b - - acd 1; acn 1; acs 1; ce -32767; pv; These all seem to be positions that are directly found in a tablebase. 'acd' is the depth searched, 'acn' is the number of nodes searched, and 'ce' is the score. Since the root position of each is in a tablebase, it only looks up one node.
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