(;GM[1]FF[4]SZ[19]
GN[White to move]
PC[http://senseis.xmp.net/?GokyoShumyoSection7Problem4]AP[GoWiki:2009]
DT[2011-12-10]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection7Problem4

White to move]
PL[B]

AB[fb][fc][gc][kc][lc][pc][ed][gd][ge][he][ie][le][eg][gg][kg][lg][gi][ii][ki][fj][ij]
AW[gb][hb][jb][dc][ec][dd][hd][id][jd][ee][je][df][if][kf][ig][ch][ih][ei][ej]


;
)
