(;GM[1]FF[4]SZ[2]
GN[Moves 55-58]
PC[http://senseis.xmp.net/?LongestPossibleGame]AP[GoWiki:2009]
DT[2015-06-23]
C[Diagram from http://senseis.xmp.net/?LongestPossibleGame

Moves 55-58]
PL[B]

AW[ab][bb]

;B[ba]C[B5]MN[5]
;W[aa]C[W6]MN[6]

;
)
