(;AB[br]AB[ar]AB[cr]AB[cs]AB[dr]AW[ds]AW[es]AW[er]AW[eq]AW[dq]AW[cq]AW[bq]AW[aq]AB[bp]AB[bo]AB[cp]AB[dp]AB[ep]AB[fp]AB[fq]AB[gq]AB[gr]AW[co]AW[do]AW[eo]AW[fo]AW[cn]AW[dn]AW[en]AW[fn]AB[bn]AB[bm]AB[cm]AB[dm]AB[em]AB[gm]AB[fm]AB[hm]AB[hn]AB[ho]AB[hp]AB[gp]C[Black can't kill White but has the best result.]AP[goproblems]
(;B[ao];W[fs];B[gs])
(;B[ap]
(;W[as]
(;B[fr];W[bs]
(;B[fs]C[RIGHT])
(;B[gs];W[fs]))
(;B[fs];W[bs]
(;B[fr]C[RIGHT])
(;B[gs];W[fr]))
(;B[gs]))
(;W[bs]
(;B[fr];W[as]
(;B[fs]C[RIGHT])
(;B[gs];W[fs]))
(;B[fs];W[as]
(;B[fr]C[RIGHT])
(;B[gs];W[fr]))
(;B[gs])))
(;B[fr]
(;W[as]
(;B[ao];W[fs];B[gs];W[bs])
(;B[ap];W[bs]
(;B[fs]C[RIGHT])
(;B[gs];W[fs]))
(;B[fs];W[bs]
(;B[ao];W[ap])
(;B[ap]C[RIGHT]))
(;B[gs];W[ap];B[ao];W[bs]))
(;W[bs]
(;B[ao];W[fs];B[gs];W[as])
(;B[ap];W[as]
(;B[fs]C[RIGHT])
(;B[gs];W[fs]))
(;B[fs];W[as]
(;B[ao];W[ap])
(;B[ap]C[RIGHT]))
(;B[gs];W[ap];B[ao];W[as])))
(;B[fs]
(;W[as]
(;B[ao])
(;B[ap];W[bs]
(;B[fr]C[RIGHT])
(;B[gs];W[fr]))
(;B[fr];W[bs]
(;B[ao];W[ap])
(;B[ap]C[RIGHT]))
(;B[gs];W[ap];B[ao];W[bs]))
(;W[bs]
(;B[ao])
(;B[ap];W[as]
(;B[fr]C[RIGHT])
(;B[gs];W[fr]))
(;B[fr];W[as]
(;B[ao];W[ap])
(;B[ap]C[RIGHT]))
(;B[gs];W[ap];B[ao];W[as])))
(;B[gs];W[ap]
(;B[ao]
(;W[as]
(;B[fr];W[bs])
(;B[fs];W[bs]))
(;W[bs]
(;B[fr];W[as])
(;B[fs];W[as])))
(;B[fr];W[as]
(;B[ao];W[bs])
(;B[fs];W[bs]))
(;B[fs]
(;W[as]
(;B[ao];W[bs])
(;B[fr];W[bs]))
(;W[bs]
(;B[ao];W[as])
(;B[fr];W[as])))))