(;GM[1]FF[4]SZ[19]
GN[W to kill]
PC[http://senseis.xmp.net/?RTGProblem90]AP[GoWiki:2009]
DT[2014-07-06]
C[Diagram from http://senseis.xmp.net/?RTGProblem90

W to kill]
PL[B]

AB[ba][bb][bc][cd][dd][ed][fd][fe][df][ef][ff]
AW[cb][gb][cc][dc][ec][fc][gd][ge][bf][cf][gf][cg][dg][eg][fg][gg]


;
)
