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Subject: Re: Simple questions about bitboards

Author: Ricardo Gibert

Date: 02:30:12 09/21/03

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On September 21, 2003 at 05:07:29, Tord Romstad wrote:

>On September 21, 2003 at 03:59:04, Ricardo Gibert wrote:
>
>>Another reason I don't like BB's is it is just an accident that it is a good fit
>>with western chess e.g. when you complete your BB program, try converting it to
>>play Shogi (9x9 board) or Chinese chess (9x10 board).
>
>I am also not very fond of BBs (although I may give them a try when I get a
>PowerMac G5),
>but I disagree with this objection.  BBs should work fine for shogi and xiangqi.
> You simply
>use 96-byte integers instead of 64-byte integers.  Of course BBs will be
>slightly slower
>for boards bigger than 64 squares, but the same is true for all other board
>representations.
>
>I even think I read about a BB based xiangqi program recently, probably in rgcc.
>
>Tord

I see there is a misunderstanding. I was not contending that BB's are unworkable
for such games. I was merely pointing out that these games do not fit neatly
into BB's like chess does.



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