(;GM[1]FF[4]SZ[2]
GN[Weakly illegal position]
PC[http://senseis.xmp.net/?LongestPossibleGame]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?LongestPossibleGame

Weakly illegal position]
PL[B]

AB[ab][bb]
AW[aa][ba]


;
)
