(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[http://senseis.xmp.net/?GokyoShumyoSection7Problem9/Attempts]AP[GoWiki:2009]
DT[2011-12-24]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection7Problem9/Attempts

White to play]
PL[W]

AB[hb][ib][nb][ob][hc][mc][nc][kd][he][ke][me][hf][hg][mg][ih][mh][ki]
AW[jb][lb][pb][ic][jc][lc][oc][od][ie][je][qe][of][ig][jg][kg][oh]

;W[mf]C[W1]MN[1]
;B[nf]C[B2]MN[2]
;W[lf]C[W3]MN[3]

;
)
