(;GM[1]FF[4]SZ[19]
GN[Black to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem5]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem5

Black to play and connect underneath]
PL[B]

AB[cb][gb][cc][gc][hc][ic][dd][hd][he][cf][hf]
AW[db][hb][ec][jc][fd][kd][ge][ef][jf][ig][eh][gh]


;
)
