(;GM[1]FF[4]SZ[19]
GN[Black first]
PC[http://senseis.xmp.net/?SnapbackProblem21]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SnapbackProblem21

Black first]
PL[B]

AB[ea][ab][bb][eb][cc][ec][cd][dd][ed]
AW[fa][cb][fb][ac][bc][fc][bd][fd][be][ce][de][ee][fe]


;
)
