(;AW[am]AW[bm]AW[cm]AW[dm]AB[an]AB[bn]AB[cn]AW[dn]AW[en]AB[dl]AW[dk]AW[ck]AW[cj]AW[di]AW[ch]AW[bh]AW[ai]AB[ah]AB[ag]AB[bg]AB[cg]AB[dg]AB[dh]AB[eh]AB[fh]AB[dj]AB[ej]AB[fj]AB[ek]AB[fl]AB[fm]AB[fn]AB[do]AB[eo]AB[co]C[White to live.]AP[goproblems]
(;W[bi]
(;B[ak]C[CHOICE]
(;W[bk];B[cl];W[bl];B[el];W[aj]C[RIGHT])
(;W[cl];B[bk];W[el];B[em]))
(;B[bk]
(;W[ak];B[bl];W[cl]C[Black can make a seki in gote if he wants to.RIGHT])
(;W[cl];B[ak];W[el];B[em]))
(;B[cl];W[bl]
(;B[ak];W[el]C[RIGHT])
(;B[el];W[ak]C[RIGHT])))
(;W[ci];B[ak]
(;W[bj];B[aj]C[ko])
(;W[bk];B[aj]
(;W[bi];B[cl])
(;W[bj];B[bi]C[ko]))
(;W[aj];B[bj]
(;W[bk];B[bi])
(;W[bi];B[bk]))
(;W[cl];B[aj]
(;W[bi];B[bk])
(;W[bj];B[bi]C[ko])))
(;W[bj];B[ci]
(;W[bi];B[ak])
(;W[ak];B[bl]
(;W[bi];B[cl])
(;W[cl];B[bi]))
(;W[cl];B[bi])
(;W[bl];B[ak]))
(;W[ak];B[bl]
(;W[cl];B[bi]
(;W[bj];B[ci])
(;W[ci];B[aj]))
(;W[bk];B[cl])
(;W[ci];B[cl]
(;W[bj];B[bk])
(;W[bk];B[bj]))
(;W[bj];B[cl]
(;W[ci];B[bk])
(;W[bk];B[ci])
(;W[al];B[ci]))
(;W[bi];B[cl]))
(;W[cl];B[bi]
(;W[ci];B[aj])
(;W[bj];B[ci])
(;W[aj];B[ci])
(;W[ak];B[ci]))
(;W[bk];B[bi])
(;W[aj];B[ci]
(;W[cl];B[bi])
(;W[bi];B[bk]))
(;W[bl];B[ak]
(;W[bj];B[aj];W[ci]C[];B[bi]C[ko])
(;W[ci];B[bj])))