(;GM[1]FF[4]SZ[9]
GN[Powerless Blocking]
PC[http://senseis.xmp.net/?TheArtOf9x9Go/chie717]AP[GoWiki:2009]
DT[2016-10-14]
C[Diagram from http://senseis.xmp.net/?TheArtOf9x9Go/chie717

Powerless Blocking]
PL[W]

AB[ec][be][ee][fe][cg]
AW[de][df][ff][eg]
CR[be]
SQ[cg]
LB[cd:a]

;W[bd]C[W10]MN[10]

;CR[be]
SQ[cg]
LB[cd:a]
)
