(;GM[1]FF[4]SZ[19]
GN[Black to play and capture the marked stones]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem180]AP[GoWiki:2009]
DT[2023-02-03]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem180

Black to play and capture the marked stones]
PL[B]

AB[nb][hc][ic][oc][pc][qc][jd][nd][rd][ke][le][rf][lh][nh][oh][nj][pl][qn]
AW[jb][lc][mc][nc][od][pd][me][qe][mg][qg][rg][ph][li][oi][pi][ml][ol][om]
CR[jb][lc][mc][nc]


;CR[jb][lc][mc][nc]
)
