(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem81]AP[GoWiki:2009]
DT[2023-02-01]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem81

White to play]
PL[W]

AB[ob][pb][pc][nd][pe][qe]
AW[ma][oa][nb][mc][oc][ne][nf][rf][pg][qg]


;
)
