(;GM[1]FF[4]SZ[19]
GN[Black to live]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem85/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem85/Attempts

Black to live]
PL[B]

AB[qa][qb][kc][mc][qc][od][qd][qe][re][rf][sg]
AW[pa][pb][rb][sb][oc][rc][nd][rd][oe][pe][qf][pg][rg][rh]

;B[sd]C[B7]MN[7]
;W[sf]C[W8]MN[8]

;
)
