(;AB[bc]AB[cc]AB[dc]AB[eb]AB[da]AB[dd]AB[de]AB[ed]AB[ce]AB[cf]AW[cd]AW[bd]AW[be]AW[bf]AW[bg]AW[cg]AW[dh]AW[eh]AW[fh]AW[ef]AW[fd]AW[ec]AW[fc]AW[fb]AW[fe]C[White to kill]AP[goproblems]
(;W[ac];B[ab]
(;W[ba]
(;B[ca]C[CHOICE]
(;W[fa];B[bb]
(;W[db];B[cb];W[ea]C[RIGHT])
(;W[ea];B[db]))
(;W[bb];B[cb]
(;W[aa];B[ab])
(;W[fa];B[ea]
(;W[aa];B[ab])
(;W[ad];B[aa]))
(;W[ad];B[aa]))
(;W[cb];B[bb]))
(;B[cb]C[CHOICE]
(;W[fa];B[ea];W[ca]C[RIGHT])
(;W[ca];B[bb];W[fa];B[aa];W[ea]C[RIGHT])
(;W[bb];B[ca]
(;W[fa];B[ea]
(;W[aa];B[ab])
(;W[ad];B[aa]))
(;W[aa];B[ab]))))
(;W[bb];B[ad]
(;W[ba];B[cb];W[fa];B[ea]
(;W[ca];B[aa])
(;W[ae];B[ac]))
(;W[cb];B[ba])
(;W[fa];B[ba]))
(;W[cb];B[bb]
(;W[ca];B[ba])
(;W[ba];B[ca])
(;W[fa];B[ca])))
(;W[cb];B[bb]
(;W[ca];B[ba])
(;W[fa];B[db])
(;W[ac];B[ab]
(;W[ba];B[ca])
(;W[ca];B[ba])
(;W[fa];B[ca]))
(;W[ba];B[ca]
(;W[ac];B[ab])
(;W[ab];B[ac])
(;W[fa];B[ac])))
(;W[ba];B[ca]
(;W[bb];B[cb]
(;W[ac];B[ab];W[aa];B[ab])
(;W[fa];B[ea];W[ac];B[ab]
(;W[aa];B[ab])
(;W[ad];B[aa])))
(;W[ac];B[ab];W[fa];B[ea]
(;W[cb];B[db];W[bb]C[RIGHT])
(;W[bb];B[cb]
(;W[aa];B[ab])
(;W[ad];B[aa])))
(;W[ab];B[ac]
(;W[fa];B[bb])
(;W[db];B[bb])
(;W[bb];B[cb];W[fa];B[ea])
(;W[cb];B[bb]))
(;W[fa];B[bb]
(;W[db];B[aa];W[ea];B[ac])
(;W[ea];B[db])
(;W[ac];B[aa])
(;W[ab];B[ac]))
(;W[cb];B[bb]
(;W[ac];B[ab])
(;W[ab];B[ac])
(;W[fa];B[ac])))
(;W[bb];B[ab]
(;W[ba];B[cb]
(;W[fa];B[ea];W[ca];B[aa])
(;W[ad];B[ac];W[fa];B[ea]))
(;W[cb];B[ba])
(;W[ca];B[cb]
(;W[aa])
(;W[ba];B[aa])))
(;W[ab];B[ac]
(;W[cb];B[bb])
(;W[ba];B[bb]
(;W[ca];B[cb])
(;W[cb];B[ca])
(;W[db];B[cb]
(;W[fa];B[ea])
(;W[aa])))
(;W[bb];B[cb]
(;W[fa];B[ea])
(;W[ba];B[ea])))
(;W[db];B[ea]
(;W[fa];B[cb];W[ba];B[bb])
(;W[cb];B[bb]
(;W[ac];B[ab])
(;W[fa];B[ca])))
(;W[ca]
(;B[cb]
(;W[ba];B[bb];W[fa];B[aa]
(;W[ac];B[ea])
(;W[ea];B[ac];W[db];B[ca]))
(;W[ac];B[ba])
(;W[fa];B[ba];W[ea];B[db]))
(;B[ba];W[bb]))
(;W[fa];B[ba];W[ab];B[ac]))
ketran0