(;AB[bb]AB[cb]AB[db]AB[ec]AB[fb]AB[fd]AB[ee]AB[ef]AB[eg]AB[cg]AB[ch]AB[bi]AB[cj]AB[di]AW[bc]AW[cc]AW[dc]AW[dd]AW[de]AW[ce]AB[cd]AW[bf]AW[bg]C[Black to kill.]AB[bj]AP[goproblems]
(;B[bd];W[ad]
(;B[ag]
(;W[af]
(;B[be]
(;W[bh];B[ah];W[ae];B[bd]C[Black wins.RIGHT])
(;W[ah];B[bh]C[Black wins.RIGHT]))
(;B[ah];W[be]C[Oops. White lives.CHOICE])
(;B[bh];W[be]C[Oops. White wins.CHOICE])
(;B[ab];W[be]C[Oops. White lives.CHOICE])
(;B[cf];W[be]C[Oops. White lives.CHOICE])
(;B[df];W[be]C[Oops. White lives.CHOICE])
(;B[ac];W[be]C[White lives.CHOICE])
(;B[ed];W[be]C[Oops. White lives.CHOICE])
(;B[ae];W[be]C[White lives.CHOICE]))
(;W[be]
(;B[ah];W[af]C[White lives.CHOICE])
(;B[ae];W[bh]C[White lives.CHOICE])
(;B[bh];W[af]C[White lives.CHOICE])
(;B[ac];W[ah]C[White lives.CHOICE])
(;B[ab];W[bh]C[White lives.CHOICE])
(;B[cf];W[bh]C[White lives.CHOICE])
(;B[df];W[bh]C[White lives.CHOICE])
(;B[ed];W[bh]C[White lives.CHOICE])
(;B[bd];W[bh]C[White lives.CHOICE])
(;B[cd];W[bh]C[White lives.CHOICE])
(;B[af]
(;W[ah];B[bh]C[Black wins.RIGHT])
(;W[bh];B[ah]C[Black wins.RIGHT])))
(;W[bh]
(;B[ah]
(;W[be];B[af]C[Black wins.RIGHT])
(;W[af];B[be];W[ae];B[bd]C[Black wins.RIGHT]))
(;B[af];W[ah]C[White lives.CHOICE])
(;B[ae];W[ac]C[White lives.CHOICE])
(;B[be];W[ae]LB[bd:a]LB[ah:b]C[White lives. a & b are miai.CHOICE])
(;B[ac];W[be]C[White lives.CHOICE])
(;B[ab];W[ah]C[White lives.CHOICE])
(;B[cf];W[ah]C[White lives.CHOICE])
(;B[df];W[ah]C[White lives.CHOICE])
(;B[ed];W[ah]C[White lives.CHOICE])
(;B[ai];W[ah]C[Oops. White lives.CHOICE])))
(;B[be];W[ae]LB[bd:a]LB[ag:b]C[White lives. a & b are miai.CHOICE])
(;B[ae];W[ac]LB[be:a]LB[af:b]LB[ag:c]C[White lives with a, b or c.CHOICE])
(;B[af];W[ag]C[White lives.CHOICE])
(;B[cf];W[ag]C[White lives.CHOICE])
(;B[ah];W[ag]C[White lives.CHOICE])
(;B[ab];W[ag]C[Oops. White lives.CHOICE])
(;B[bh];W[ag]C[White lives.CHOICE])
(;B[df];W[ag]C[White lives.CHOICE])
(;B[ed];W[ag]C[White lives.CHOICE])
(;B[ac];W[be]C[White lives.CHOICE]))
(;B[ac];W[bd]C[White lives.CHOICE])
(;B[ad];W[bd]
(;B[ac];W[ae]C[White lives.CHOICE])
(;B[ae];W[ac]C[White lives.CHOICE])
(;B[af]
(;W[ac]C[White lives.CHOICE])
(;W[ag]C[White lives.CHOICE]))
(;B[ag];W[ae]C[White lives.CHOICE]))
(;B[ae];W[bd]C[White lives.CHOICE])
(;B[be];W[bd]C[White wins.CHOICE])
(;B[af];W[bd]C[White lives.CHOICE])
(;B[ag];W[bd]C[White wins.CHOICE])
(;B[ah];W[bd]C[White lives.CHOICE])
(;B[cf];W[bd]C[White lives.CHOICE])
(;B[bh];W[bd]C[White lives.CHOICE])
(;B[ab];W[bd]C[White lives.CHOICE])
(;B[ed];W[bd]C[White lives.CHOICE])
(;B[df];W[bd]C[White wins.CHOICE]))
Karen B