(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[http://senseis.xmp.net/?IgoHatsuyoRonProblem170]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?IgoHatsuyoRonProblem170

White to play]
PL[W]

AB[ob][pb][kc][lc][oc][pd][ie][ke][ne][pe][lg]
AW[kb][lb][mb][pc][rc][md][nd][od][qd][of]


;
)
