(;GM[1]FF[4]SZ[19]
GN[White to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem31]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem31

White to play and connect underneath]
PL[W]

AB[cb][hb][ib][kb][ec][kc][dd][fd][de][ge][ie][ke][ef][ff]
AW[bb][gb][jb][bc][gc][ic][cd][gd][ce][ee][df][dg]


;
)
