(;GM[1]FF[4]SZ[19]
GN[Black to live]
PC[http://senseis.xmp.net/?BeginnerExercise189]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise189

Black to live]
PL[B]

AB[ca][da][ab][bb][eb][cc][dc]
AW[ba][fa][fb][bc][ec][fc][bd][cd][dd]


;
)
