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Subject: Re: Question about Bit storage

Author: Robert Hyatt

Date: 06:57:30 01/29/02

On January 28, 2002 at 17:48:48, Les Fernandez wrote:

>Just curious to know what is the best being done now for storing a chess
>position.  In the worse case scenario (castling right exists) it takes me 162
>bits to store 32 pieces, color, location, side to move, castling, enpassant,
>promotion, ce and pv.  Now if castling rights do not exist then the worse case
>scenario for the above is 81 bits.  Much further reduction in bits/position is
>possible but at the moment I am interested in the above.
>
>Thanks in advance,
>
>Les


How can you store a complete chess position without castling rights in 81
bits?  castling rights are certainly not 81 bits of information to get you
up to 162.

Something is wrong.

Re: Question about Bit storage Les Fernandez 07:47:40 01/29/02
- Re: Question about Bit storage Robert Hyatt 11:03:24 01/29/02
  - Re: Question about Bit storage Les Fernandez 11:37:27 01/29/02
    - Re: Question about Bit storage Andrew Dados 13:37:19 01/29/02
      - Re: Question about Bit storage Dann Corbit 18:22:19 01/29/02
        
        Re: Question about Bit storage Vincent Diepeveen 05:51:17 01/30/02
        
        Re: Question about Bit storage Dann Corbit 11:23:19 01/30/02
  - Re: Question about Bit storage Ricardo Gibert 11:29:09 01/29/02
    - Re: Question about Bit storage Dann Corbit 14:25:13 01/30/02
      - Re: Question about Bit storage Ricardo Gibert 15:19:07 01/30/02
    - Re: Question about Bit storage Vincent Diepeveen 05:32:40 01/30/02
      - Re: Question about Bit storage Ricardo Gibert 15:21:07 01/30/02
        
        Re: Question about Bit storage Dann Corbit 15:29:45 01/30/02
        
        Re: Question about Bit storage Ricardo Gibert 16:11:28 01/30/02
        
        Re: Question about Bit storage Dann Corbit 16:28:46 01/30/02
        
        Re: Question about Bit storage Ricardo Gibert 18:17:55 01/30/02
        
        Re: Question about Bit storage Ricardo Gibert 18:31:07 01/30/02
        
        Re: Question about Bit storage Dann Corbit 18:23:53 01/30/02
        
        Re: Question about Bit storage Ricardo Gibert 18:45:45 01/30/02
        
        Re: Question about Bit storage Dann Corbit 23:58:19 01/30/02
        
        Re: Question about Bit storage Ricardo Gibert 02:51:55 01/31/02
        
        Re: Question about Bit storage Dann Corbit 10:23:32 01/31/02
- Re: Question about Bit storage Andreas Stabel 08:28:06 01/29/02
  - Re: Question about Bit storage Uri Blass 10:03:33 01/29/02
    - Re: Question about Bit storage Les Fernandez 11:15:49 01/29/02
      - Re: Question about Bit storage Vincent Diepeveen 06:02:44 01/30/02
        
        Re: Question about Bit storage Les Fernandez 08:20:56 01/30/02
Re: Question about Bit storage Uri Blass 07:23:58 01/29/02

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