(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem52]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem52

Black to play and connect underneath]
PL[B]

AB[da][db][hb][dc][hc][jc][dd][fd][id][if]
AW[cb][eb][cc][fc][ed][hd][be][ee][fe][ge][cf]


;
)
