(;GM[1]FF[4]SZ[19]
GN[If black doesn't..]
PC[http://senseis.xmp.net/?BeginnerExercise189/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise189/Solution

If black doesn't..]
PL[W]

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

;W[ea]C[W1]MN[1]

;LB[db:a]
)
