(;GM[1]FF[4]SZ[19]
GN[White to play.]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem181]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem181

White to play.]
PL[B]

AB[lb][ec][jc][nd][od][pd][qd][rd][me][kf][mf][mg][nh]
AW[mb][oc][pc][qc][rc][ld][ne][lf][nf][qf][ng][pg][oi][qi]


;
)
