Author: Uri Blass
Date: 12:12:07 02/20/04
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On February 20, 2004 at 14:10:52, Jaime Benito de Valle Ruiz wrote: >If you get the position beloew, and by setting any engine to fixed depth 1 with >no pondering, your position position should be reached after one ply, and since >there is no good captures ahead, the score returned by the qsearch should >hopefully be equal to the static search, or at least give you an estimate. > >[d]3rr1kQ/pp3q1p/2p2pp1/8/2PP4/3B1Q2/PBN2PPP/6K1 b - - 0 1 > >Shredder 7 : +1.00 >Fritz 8 : +0.84 >Hiarcs 9 : +0.34 >Ruffian 1.05 : +0.36 > >Of course, this proves nothing. >Regards, > > Jaime I suggest that you put the following position in order to use evaluation at depth 1 to detect the real evaluation 3rr1kB/pp3q1p/2p2pp1/8/2PP4/3B1Q2/PBN2PPP/6K1 b - - 0 1 The advantages are: 1)The position is legal 2)Black is not in check so there is no reason for check extension in the first move to get 2 plies in the first iteration. 3)The move Kxh8 is not the only legal move so the program is forced to search it and cannot play the only legal move without doing evaluation. Uri Uri
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