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Subject: Re: a bitboard question

Author: Severi Salminen

Date: 05:28:24 01/14/01

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On January 14, 2001 at 07:27:06, Dan Andersson wrote:

>If one uses an attackboard [64]*32 bit words, mobility is very easy and fast.
>King safety is also almost free.
>
>Regards Dan Andersson

Hi!

Could you clarify me where and how to use attackboards in a bitboard engine (I
still know almost nothing about them)? Are they updated in makemove()? Isn't
this slow?

Severi



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