(;GM[1]FF[4]SZ[19]
GN[A simple one-space extension after an approach]
PC[http://senseis.xmp.net/?HolIgorStrugglesWithTheHighExtension]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HolIgorStrugglesWithTheHighExtension

A simple one-space extension after an approach]
PL[W]

AB[dd]
LB[cf:b][cg:a]

;W[fc]C[W1]MN[1]
;B[df]C[B2]MN[2]

;LB[cf:b][cg:a]
)
