(;GM[1]FF[4]SZ[19]
GN[White to play.]
PC[http://senseis.xmp.net/?BeginnerExercise154]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise154

White to play.]
PL[W]

AB[an][bn][bo][co][cp][dp][ep][eq][ar][er][fr][fs]
AW[ao][ap][bp][cq][br][dr][ds][es]
CR[ar]


;CR[ar]
)
