(;GM[1]FF[4]SZ[19]
GN[Black to make ko]
PC[https://senseis.xmp.net/?GokyoShumyoSection3Problem27]AP[GoWiki:2009]
DT[2023-01-21]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection3Problem27

Black to make ko]
PL[B]

AB[db][eb][fb][jb][gc][hc][ic]
AW[cb][gb][hb][kb][cc][dc][ec][kc][mc][fd][gd][jd][ie]


;
)
