[Retros] At-home initial array challenge
François Perruchaud
francois.perruchaud at wanadoo.fr
Fri Mar 25 01:12:23 EST 2005
François Labelle wrote
> > rnbqkbnr/pppppppp/8/8/8/8/PPPPP3/RN2KBN1 in 10.5
> > I don't know if it is the greatest number of moves by king in an At Home
> PG.
>
> Your PG has 4. Here's an example where a king makes 5 moves:
>
> rn1qk1nr/ppp1pppp/8/8/8/8/PP1PPPPP/RNB1KBNR in 7.0
>
> Francois
Yes, I was stupid. 4 is not so big.
François Labelle wrote
> However I note that in the known examples,
> the pristine camp makes a massacre, with 2 or 3 non-captures.
Note that I later gave two PGs with 4 non-captures. 4 is really BIG ;-)
Here are all the PGs mentioned in previous messages up to 8.5 moves. Is the
list complete ?
16+x :
6.0
rnbqkb1r/pppp2pp/8/8/8/8/PPPPPPPP/RNBQKBNR (François Labelle)
7.5
1nb1kb1r/1ppp1ppp/8/8/8/8/PPPPPPPP/RNBQKBNR (Henrik Juel)
1n2kb1r/1ppp1ppp/8/8/8/8/PPPPPPPP/RNBQKBNR (Similar to previous)
rnb1k2r/1ppp1ppp/8/8/8/8/PPPPPPPP/RNBQKBNR (Andrew Buchanan - similar to
previous)
rn2k2r/1ppp1ppp/8/8/8/8/PPPPPPPP/RNBQKBNR (Similar to previous)
rn2k2r/pppp1ppp/8/8/8/8/PPPPPPPP/RNBQKBNR (François Perruchaud - Similar to
previous)
rn2kb1r/ppp1p1pp/8/8/8/8/PPPPPPPP/RNBQKBNR (François Perruchaud)
No PG in 8.0 ?
x+16 :
8.0
rnbqkbnr/pppppppp/8/8/8/8/1PPP1PPP/1N2K1NR (Andrew Buchanan)
rnbqkbnr/pppppppp/8/8/8/8/P4P1P/RN1QKBNR (François Labelle)
8.5
The two previous PG are correct in 8.5
François P.
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