[AccessD] 8 Queens Problem Again

[Stuart McLachlan]

Ah-ha we apparently have a Chess Grandmaster in our midst. What's your current Elo 
rating? It must be getting close to four digits : -)



On 9 Feb 2022 at 0:11, Bill Benson wrote:

> Just make sure each of the three queens is on its own color. Done.
> 
> On Tue, Feb 8, 2022 at 5:25 PM Arthur Fuller <fuller.artful at gmail.com>
> wrote:
> 
> > My first solution took 3 minutes 45 seconds/ After examining it for
> > a while, I realized that given this first solution, I could come
> > with 2 or 3 more in a matter of seconds, by moving minimum 2 and
> > occasionally 3 pieces. Doubtless any Access program could solve the
> > problem way more quickly. I haven't tried to write one yet and think
> > that a solution in C or C++ would be faster by an order of
> > magnitude, but let's see what you got. Write it in Access. I'm going
> > to try this tonight. In case you, dear reader, don't know this
> > problem, here is a concise description. Empty the chessboard, then
> > take 8 pawns and pretend they are queens. Arrange them such that no
> > queen can capture any other. Corollary: any solution can yield at
> > least two more solutions by moving two or three pieces at most. Send
> > your solution to me privately, including the Access code. Winner
> > gets a beer!
> >
> > --
> > Arthur
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