Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: bitboard vs 0x88 again?

Author: Russell Reagan

Date: 09:58:51 10/09/03

Go up one level in this thread


On October 09, 2003 at 09:34:00, Robert Hyatt wrote:

>1.  Is this pawn passed?  bitboard == 1 AND.
>
>2.  Is this pawn backward?  same
>
>3.  Can king stop pawn from promoting?  Same
>
>4.  Is file open?  same
>
>5.  Is file half-open?  same
>
>6.  is diagonal open?  same
>
>7.  is square weak (can never be defended by pawn again)?  same

But which of these cannot be added to the pawn hash table and be found quickly
in any board representation?



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.