(;AB[is]AB[ir]AB[iq]AB[ip]AB[hp]AB[gp]AB[gq]AB[fq]AB[go]AB[ep]AB[eo]AW[hr]AW[hq]AW[hs]AW[eq]AW[dq]AW[dp]AW[do]AW[dn]AW[en]AW[gn]AW[hn]AW[ho]AW[jo]AW[jp]AW[jq]AW[jr]C[W to kill B.]AP[goproblems]
(;W[fo];B[er]
(;W[dr];B[es];W[gr];B[gs];W[fs];B[fr])
(;W[gr];B[fr]
(;W[dr];B[gs]
(;W[hr];B[es])
(;W[es];B[hr]))
(;W[gs];B[dr];W[cr];B[fs]
(;W[hr];B[ds])
(;W[ds];B[hr]))))
(;W[fr];B[gr]
(;W[er];B[gs]
(;W[hr];B[fo])
(;W[fo];B[hr]))
(;W[fo];B[er])
(;W[gs];B[er]))
(;W[er];B[fo]
(;W[fs];B[gs];W[gr];B[fr])
(;W[fr];B[gr];W[gs];B[fs])
(;W[gs];B[fs];W[fr];B[gr]))
(;W[es]
(;B[fr]C[CHOICE]
(;W[fo]C[RIGHT])
(;W[fs];B[er]
(;W[dr];B[gs]
(;W[fo];B[ds];W[es]C[RIGHT])
(;W[ds];B[fo])
(;W[gr];B[fo]))
(;W[gs];B[dr])
(;W[fo];B[dr]))
(;W[gs];B[fs])
(;W[er];B[fo]))
(;B[fs]
(;W[fo];B[er]
(;W[dr];B[ds]
(;W[gr];B[cr]
(;W[bq]
(;B[br];W[ar]C[RIGHT])
(;B[cq]C[CHOICE]
(;W[bp]C[RIGHT])
(;W[cp];B[br])))
(;W[cq];B[br]
(;W[bq];B[ar])
(;W[cs];B[bs]
(;W[bq];B[ar])
(;W[ar];B[bq]))
(;W[aq];B[ar]))
(;W[br];B[bq]
(;W[cq];B[bs]C[Ko])
(;W[bs];B[cq]
(;W[bp];B[ar])
(;W[ar];B[aq])
(;W[aq];B[ap])
(;W[cs];B[es]))
(;W[cs];B[bs])
(;W[ar];B[cq])
(;W[as];B[cs]
(;W[cq];B[bp];W[bo];B[es]TR[as]TR[br])
(;W[bp];B[bs])
(;W[aq];B[bs]))))
(;W[cs];B[gr];W[es];B[gs];W[hr];B[ds]C[Ko])
(;W[cr];B[gr])
(;W[br];B[gr]))
(;W[gr];B[dr])
(;W[ds];B[dr]))
(;W[gr];B[er]
(;W[dr];B[ds]
(;W[fo];B[cr]
(;W[bq]
(;B[br];W[ar]C[RIGHT])
(;B[cq]C[CHOICE]
(;W[bp]C[RIGHT])
(;W[cp];B[br])))
(;W[cq];B[br]
(;W[bq];B[ar])
(;W[cs];B[bs]
(;W[bq];B[ar])
(;W[ar];B[bq]))
(;W[aq];B[ar]))
(;W[br];B[bq]
(;W[cq];B[bs]C[Ko])
(;W[bs];B[cq]
(;W[bp];B[ar])
(;W[ar];B[aq])
(;W[aq];B[ap])
(;W[cs];B[es]))
(;W[cs];B[bs])
(;W[ar];B[cq])
(;W[as];B[cs]
(;W[cq];B[bp];W[bo];B[es]TR[as]TR[br])
(;W[bp];B[bs])
(;W[aq];B[bs]))))
(;W[cs];B[fo]))
(;W[fo];B[dr])
(;W[fr];B[dr]))
(;W[fr];B[gr]
(;W[gs];B[fs];W[gs];B[fo])
(;W[fo];B[er])
(;W[er];B[fo]))
(;W[gs];B[fr])
(;W[er];B[fo]))
(;B[er]
(;W[dr]
(;B[fo]C[CHOICE]
(;W[gs]C[RIGHT])
(;W[fs];B[gs];W[gr];B[fr])
(;W[fr];B[gr])
(;W[gr];B[fr])
(;W[ds];B[gr]))
(;B[fr];W[fo]C[RIGHT]))
(;W[fo];B[dr]
(;W[cr];B[fs];W[ds];B[cs];W[ds];B[gr])
(;W[fr];B[gr])
(;W[ds];B[fs])
(;W[gr];B[fs]))
(;W[fr];B[gr]
(;W[dr];B[fo])
(;W[fo];B[fs])
(;W[gs];B[fs])
(;W[ds];B[fo])))
(;B[fo]C[CHOICE]
(;W[fs];B[gs];W[gr];B[fr])
(;W[fr];B[gr])
(;W[gr];B[fr])
(;W[gs];B[er]
(;W[fr];B[gr])
(;W[fs];B[dr])
(;W[dr]C[RIGHT])
(;W[ds]C[RIGHT])))))