(;GM[1]FF[4]SZ[19]
GN[White 1 threatened the black group as well]
PC[http://senseis.xmp.net/?PGB31]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PGB31

White 1 threatened the black group as well]
PL[W]

AB[bb][gb][bc][cc][fc][hc][cd][fd][gd][be][de][ee][bf]
AW[ba][ca][ea][cb][db][fb][dc][ec][dd][ce][cf][cg]
LB[ad:a]

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

;LB[ad:a]
)
