Author: William Bryant
Date: 19:10:13 09/06/00
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On September 06, 2000 at 07:34:48, leonid wrote: >Hello! > >Please, solve this position and say how much difference your hash table did. > >Indicate any parameter of your search that you consider important. > >It is pretty normal position from the book. > > kb6/B3P3/K1P5/p7/P7/3r4//8/8 w > >My solver could not resolve it by selective search and went paintful 24 sec (AMD >400) before finding the mate. Mine have no hash tables. When I went to see it on >Rebel 10, I was impressed. His time in solving the position knew around 6 fold >improvement between solution without hash and with it. His hash was 28 M. > Screamer solves this one instantly (in debug mode running in background) Welcome to Screamer 1.00 Build 55 Current Hash Table Size: 16384 K bytes Current Pawn Hash Size: 4096 K bytes Debug Control On PVS Search NULL move Search Opening Book loaded and enabled 3 and 4 Piece Table Bases enabled 1490 kb of Ram used for decompression tables 1024 kb of Ram used for EGTB buffers New Board Position kb6/B3P3/K1P5/p7/P7/3r4//8/8 w Move 1 W>> The Current Search Time: 60 seconds Trying Book Move PLY NODES TIME SCORE PV __________________________________________________ 5/00 8601 0.249 ++ 5/00 13767 0.478 +327.38 e8=Q Rb3 Qxb8+ Rxb8 Bxb8 Kxb8 William wbryant@ix.netcom.com
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