Author: blass uri
Date: 03:47:14 12/27/99
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On December 26, 1999 at 19:46:55, Vincent Diepeveen wrote: >On December 26, 1999 at 17:10:51, Ernst Walet wrote: > >>On December 26, 1999 at 16:25:48, James Robertson wrote: >> >>>On December 26, 1999 at 15:51:06, Ernst Walet wrote: >>> >>>>Going through some EPD collections I´ve found an interresting position, once >>>>posted by Ed Schroder. I tested Shredder3, Hiarcs 7.32 and Nimzo 99 with it. >>>>Nimzo was the only one who was able to see the danger in tournament time. >>>>Hiarcs and Shredder did not see it within a hour. Used machine PIII-450 with >>>>64MB hash. How are Shredder 4 and Junior 6 doing here? >>>> >>>>Ernst-J. >>> >>>Perhaps you should post the position....? >>> >>>James >> >> >>Oh boy, clumsy me. Here it is. >> >>6k1/p3b1np/6pr/6P1/1B2p2Q/K7/7P/8 w - - am Qxh6 >> >>Ernst-J. > >With cleaned hashtables diep needs 4:43 to see black getting a queen >(so to get a fail low for Qxh6??). That's pretty long actucally, but >i guess that no matter how high you evaluate a passer, you only see this >position when you see it queen. Crafty17.04 can see a draw evaluation for Qxh6 at depth 13 and avoid Qxh6 in few minutes at depth 13.(hardware pentiumIII-450) Uri
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