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Subject: Re: How many possible moves in one position?

Author: Don Dailey

Date: 15:46:46 12/08/97

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On December 08, 1997 at 14:45:06, Jay Scott wrote:

>On December 07, 1997 at 22:20:22, Don Dailey wrote:
>>If each piece had maximum mobility and no multiple pieces were allowed
>>unless they existed from the opening position:
>>
>>27  queen
>> 8  knight
>> 8  knight
>>13  bishop
>>13  bishop
>>14  rook
>>14  rook
>> 8  king
>>---------
>>105 moves.
>>
>>The pawns could add moves but it's hard to believe they
>>would not interfere with the range of other pieces.  Also it's hard
>>to believe the pieces themselves would not interfere with each other.
>>
>>I believe it will be truly difficult if not impossible to find a
>>position
>>with 100 legal moves possible assuming only up to 1 queen and 2 of
>>everything
>>else.
>
>Do the pawns add more than you thought? A pawn on the
>seventh rank with two possible captures can promote on any
>of three possible squares, to any of Q R B N,  making twelve
>moves. The position may become "constructed" after the
>promotion. :-)
>
>  Jay

Actually a 100 moves position was just posted with no pawns.  But I
see pawns can be added and in fact some could be added to the 7th
rank with some black pieces to be captured.  Good thinking!

-- Don



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