(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem117]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem117

White to play]
PL[W]

AB[gb][kb][nb][ob][pb][qb][hc][ic][lc][rc][jd][ld][le][ne][nf][sf][mg][og][qg][rg][ni][qi][ql]
AW[lb][mb][rb][dc][fc][gc][mc][nc][cd][nd][od][pd][qd][ge][ie][oe][re][kf][pf][qf][rf][ng][sg][lh][mh][nh]


;
)
