(;GM[1]FF[4]SZ[19]
GN[White can crush the ko.]
PC[http://senseis.xmp.net/?CrushTheKo]AP[GoWiki:2009]
DT[2010-07-15]
C[Diagram from http://senseis.xmp.net/?CrushTheKo

White can crush the ko.]
PL[B]

AB[ba][ca][ab][eb][gb][ec][bd][cd][dd][ed][bf]
AW[da][bb][db][ac][bc][cc][dc]

;W[cb]C[W6]MN[6]

;
)
