(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem100]AP[GoWiki:2009]
DT[2023-02-02]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem100

Black to play]
PL[B]

AB[rb][oc][pc][oe][nf][rf][nh][oh][pi][qi][ri]
AW[rc][pd][qd][re][pf][ph]


;
)
