Computer Chess Club Archives




Subject: Re: Hash table efficiency

Author: David Rasmussen

Date: 02:30:20 12/06/00

Go up one level in this thread

On December 05, 2000 at 15:46:15, Robert Hyatt wrote:

>On December 05, 2000 at 15:21:02, Miguel A. Ballicora 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...

I assume you mean this position from Fine's endgame book.

[D]8/k7/3p4/p2P1p2/P2P1P2/8/8/K7 w - - 0 1

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