(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem42]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem42

Black to play and connect underneath]
PL[B]

AB[ba][bb][fb][hb][bc][cc][gc][hc][cd][hd][ce][de]
AW[cb][db][gb][dc][bd][dd][gd][be][ee][ge][cf][ef][cg]


;
)
