Author: Robert Hyatt
Date: 07:00:52 01/04/98
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On January 04, 1998 at 08:41:42, Jeroen Noomen wrote: > >> >>I ran this with Crafty, using (again) my P5 notebook. At depth=11, >>about >>2 mins on the P5 (probably about 1 minute with reasonable hash and a P6) >>Qxe4 fails low, dropping from about +.6 to -.7... this would trigger a >>"deep think" mode in Crafty, so that so long as it had a target time of >>at least a minute or so, it would find that this fails and it would not >>play it... > >Very impressive. Does this mean Crafty will not play Qxe4 in a >tournament >game? if the "target time/move" is over 1 minute/move, then no, it won't play Qxe4. Qxe4 drops by almost 2 pawns at ply=11. Rf8 is not a lot better of course (-.7 for Qe4, -.4 for Rf8 and Qd6) but it would certainly play Rf8, if given enough time for Qxe4 to drop significantly, which is under 2 minutes on my P5... > >>It then settles on Rf8, although when I told it to search Qd6 the scores >>were very close between the two moves (Rf8 and Qd6)... > >What does Crafty think of the line Rf8 Re1,Qe6 e5!? >And what about Rf8 Re1,Qe6 a4!? This is Junior's choice and it seems >to be a good one. > >How does Crafty evaluate the ending that arises after Qd6 Qa8+,Qb8 >Qxb8 Nxb8? I'll try to run these later. Right now it is analyzing Karpov/Anand again... > >Thanks in advance. > >Jeroen
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