(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?KyuExercise137]AP[GoWiki:2009]
DT[2009-10-11]
C[Diagram from http://senseis.xmp.net/?KyuExercise137

Black to play]
PL[B]

AB[ca][cb][eb][hb][bc][ec][hc][bd][fd][gd][ce][ee][cf][ff]
AW[ab][bb][db][cc][dc][fc][dd][ed]


;
)
