(;GM[1]FF[4]SZ[19]
GN[White to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem51]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem51

White to play and connect underneath]
PL[B]

AB[ha][db][hb][dc][fc][hc][jc][ed][id][ie][ef][ff][hf][fg]
AW[ga][cb][gb][cc][gc][cd][dd][gd][hd][cf][df][eg][eh][fh]


;
)
