(;GM[1]FF[4]SZ[19]
GN[key move]
PC[http://senseis.xmp.net/?GokyoShumyoSection4Problem78/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection4Problem78/Solution

key move]
PL[B]

AB[ec][fc][ic][jc][kc][gd][hd]
AW[ib][dc][gc][hc][dd][ed][fd]

;B[fb]C[B1]MN[1]

;
)
