(;GM[1]FF[4]SZ[19]
GN[Black 1 is the answer!]
PC[http://senseis.xmp.net/?BeginnerExercise80/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise80/Solution

Black 1 is the answer!]
PL[B]

AB[ca][ab][bb][cb][cc][dc]
AW[da][ga][db][gb][bc][ec][fc][gc][bd][cd][dd][ed]
CR[da][db]

;B[eb]C[B1]MN[1]

;CR[da][db]
)
