(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem67]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem67

Black to play and connect underneath]
PL[B]

AB[bb][fb][hb][bc][gc][cd][dd][gd][cf]
AW[cb][ib][cc][ec][fc][ic][ee][ge][he][df]


;
)
