(;GM[1]FF[4]SZ[19]
GN[White to play and connect underneath]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem39/Attempts]AP[GoWiki:2009]
DT[2016-04-12]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem39/Attempts

White to play and connect underneath]
PL[W]

AB[dc][cd][gd][hd][jd][kd][df][hf][jf][fg]
AW[ec][fc][jc][kc][lc][fe][ge]

;W[id]C[W1]MN[1]
;B[ie]C[B2]MN[2]
;W[ic]C[W3]MN[3]
;B[hb]C[B4]MN[4]
;W[he]C[W5]MN[5]

;
)
