(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem156]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem156

White to play]
PL[W]

AB[pb][oc][pc][rc][md][pd][pe][ng][og][rg][ni][ri][nj][pj][ok][qk]
AW[qb][lc][nc][nd][od][oe][qe][re][qf][pg][mh][ph][pi][oj]


;
)
