OFFSET
0,9
COMMENTS
Among all the proof game problems counted in A090051, this is the number of problems where all the surviving pieces are apparently on their start squares.
LINKS
A. Buchanan, "At Home" proof games
F. Labelle, Statistics on "at home" diagrams
CROSSREFS
KEYWORD
hard,nonn,fini
AUTHOR
François Labelle, Feb 11 2005
EXTENSIONS
a(15)-a(16) from François Labelle, Apr 01 2015
STATUS
approved