(;GM[1]FF[4]SZ[19]
GN[[TimK\]: 1 is the vital point.  After that there's no way for Black to get a second eye to the right.]
PC[http://senseis.xmp.net/?KyuExercise79/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise79/Attempts

[TimK\]: 1 is the vital point.  After that there's no way for Black to get a second eye to the right.]
PL[W]

AB[ab][bb][cb][db][fb][ec]
AW[gb][hb][bc][dc][fc][bd][dd][fd][ee]

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

;
)
