(;GM[1]FF[4]SZ[19]
GN[White to save the four stones by [oiotoshi\]]
PC[https://senseis.xmp.net/?GokyoShumyoSection5Problem26]AP[GoWiki:2009]
DT[2022-12-26]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection5Problem26

White to save the four stones by [oiotoshi\]]
PL[W]

AB[fb][cc][dc][fc][cd][de][ie][df][ff][jf][kf][dg][gg][hg][ig][ch][ci][dj]
AW[gc][kc][dd][ed][fd][gd][id][jd][be][ce][if][bg][cg][jg][dh][eh][fh][gh][jh][ii]
CR[be][ce][bg][cg]


;CR[be][ce][bg][cg]
)
