Author: Robert Hyatt
Date: 17:37:13 05/20/00
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On May 20, 2000 at 10:04:58, Ricardo Gibert wrote: >On May 20, 2000 at 09:27:39, Robert Hyatt wrote: > >>On May 20, 2000 at 07:11:31, Terje Vagle wrote: >> >>>1r6/5kp1/RqQb1p1p/1p1PpP2/1Pp1B3/2P4P/6P1/5K2 b - - >>> >>>After 45. Ra6, Fritz suggests Qe3 for black and evaluates the position as 0,94. >>>It does not seem to find the famous draw-line for Kasparov. >>>10 hours analysis on PIII-600, and 28006383 KN evaluated >>> >>>Does any other program find the draw-line? >>> >>> >>>Regards >>> >>> >>>Terje >> >>The draw is somewhere around 60 plies deep, total. I don't think anyone is >>going to find that. > >60 plies? No way. More like half that. A lot of humans have no trouble >calculating the draw to the end. I found it myself without any assistance of any >kind. The only thing difficult about that draw is the psychological barrier. >This Kaspy failed to overcome as we all know. Go to Ed's web site. He had the analysis posted there. There are some very tricky lines that do extend to 60 plies. Humans had _great_ difficulty finding this... it took hours. With computers helping... > >As for computer programs, judging from the Chris Janeke post, commercial >programs have no trouble finding the draw with a 5 ply headstart. If it were >really 60 plies, I don't see how that would be possible. I don't know of any program that can find a draw with a 5 ply start. But I suppose it is possible. It is _very_ deep.
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