Author: Ernst A. Heinz
Date: 08:49:51 02/17/98
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On February 17, 1998 at 09:50:30, Ernst A. Heinz wrote: >On February 17, 1998 at 09:13:53, Robert Hyatt wrote: > >>On February 17, 1998 at 08:46:12, Ernst A. Heinz wrote: > >>>WAC #273 >>>FEN 2k4B/bpp1qp2/p1b5/7p/1PN1n1p1/2Pr4/P5PP/R3QR1K b - - 0 1 >>>solution = Ng3+ >>> >>>Up to iteration #12 DarkThought prefers the given solution with >>>a score of +6.5 but then it switches to g3 with an even higher >>>score. What do other programs say? Is g3 a new cook? >>> >>>***** >> >>I haven't run this to extreme depths to see if this works or not. >>I did try it on Cray Blitz and Crafty: >>crafty finds ng3+ instantly, by depth=7, 2 seconds the score is +5.7, by >>depth=10, score=+7.25 >> >>Cray Blitz gets +7.9 at ply=7, 0 seconds. It didn't >>change to g3 although I couldn't let it run more than a few seconds >>(it gets the > >DarkThought finds Ng3+ instantly, too, but then switches to g3 in >iteration #12. > >I let both positions above run for 1 hour each on a 500MHz Alpha and >DarkThought sticks to its "cooks" with the listed scores while reaching >depths of 14-15 plies. DarkThought scores g3 as about +12 in iteration #14 after 75 minutes! =Ernst= > >=Ernst=
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