(;GM[1]FF[4]SZ[19]
GN[White play after forcing moves]
PC[http://senseis.xmp.net/?SomeEndgameProblem12/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SomeEndgameProblem12/Solution

White play after forcing moves]
PL[W]

AB[ba][eb][fb][bc][dc][kc][dd][ce][de][fe][ge][he][ie][je][ef][eg]
AW[ca][ea][ab][bb][db][cc][bd][cd][be][cf][df][gf][hf][if][bg]

;W[cb]C[W7]MN[7]
;B[fa]C[B8]MN[8]

;
)
