Author: Robert Hyatt
Date: 07:31:39 12/06/00
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On December 06, 2000 at 04:25:05, Michael Neish wrote: > >>Try this position: >> >>/k/3p/p2P1p/P2P1P///K/ w >> >>The solution is Kb1, and should take between 18 plies and maybe 21-22 plies >>to find. If you can't get to 18 instantly, your hashing is not working right. >>For comparison, on a 550mhz single cpu machine, Crafty can reach depth 34 in >>8.2 seconds... > >True enough, mine gets to ply 34 in around 8 seconds, but chooses Kb2! Now >there's an interesting phenomenon ... > >Mike. You have a bug. Kb2 is a draw. it actually takes 26 plies to see that Kb1 wins a pawn, but with hashing, you should be able to see this a bit earlier.
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