(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem71]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem71

Black to play and connect underneath]
PL[B]

AB[dc][ec][fc][kc][lc][jd][de][ee][ff][gf]
AW[cc][hc][bd][fd][kd][ce][ge][he][je][cf][eg][fh][hh]


;
)
