(;SZ[19]AW[cl]AW[dl]AW[el]AW[gl]AW[cm]AW[em]AW[cp]AW[dp]AW[ep]AW[gp]AW[hp]AW[fq]AW[kq]AW[fr]AB[dm]AB[cn]AB[dn]AB[gn]AB[bo]AB[do]AB[fo]AB[bp]AB[fp]AB[eq]AB[gq]TR[cp]TR[dp]TR[ep]C[black to kill the marked stones]GM[1]FF[4]CA[UTF-8]RU[Japanese]KM[0]TM[1800,0,30,5]AP[CGoban:2]
(;B[er];W[gr]
(;B[cr];W[cq]
(;B[dr];W[bq]
(;B[br];W[ar]
(;B[bs];W[es]
(;B[ds]C[
black wins the raceRIGHT])
(;B[eo];W[ds]C[seki])
(;B[co];W[ds]C[seki])
(;B[ap];W[aq];B[ds]C[RIGHT]))
(;B[es];W[bs]
(;B[cs];W[fs]C[ko])
(;B[eo];W[cs]C[seki])
(;B[co];W[cs]C[seki])
(;B[ap];W[aq];B[cs];W[fs]C[ko]))
(;B[ap];W[aq]
(;B[bs]C[RIGHT])
(;B[es];W[bs];B[cs];W[fs]C[ko])
(;B[co]C[RIGHT])
(;B[eo]C[RIGHT]))
(;B[co]C[RIGHT])
(;B[eo]C[RIGHT]))
(;B[ar];W[br];B[bs];W[aq])
(;B[aq];W[br]
(;B[ar];W[bs])
(;B[bs];W[ar])))
(;B[bq];W[dr]
(;B[ds];W[dq];B[es];W[fs];B[cs];W[br])
(;B[dq];W[es]))
(;B[br];W[dr];B[ds];W[dq];B[es];W[cs];B[bs];W[fs];B[cs];W[bq];B[aq];W[ar];B[as];W[ar])
(;B[ds];W[bq];B[br];W[ar];B[bs];W[dq];B[dr]C[RIGHT]))
(;B[cq];W[dq]
(;B[dr];W[cr];B[bq];W[ds])
(;B[cr];W[dr]))
(;B[dr];W[cr]
(;B[cq];W[dq])
(;B[bq];W[cq]))
(;B[br];W[dr])
(;B[hq];W[dr])
(;B[hr];W[dr];B[gs];W[hq];B[fs];W[gq];B[ir];W[dq];B[es];W[hs];B[is];W[ds];B[hs];W[jq])
(;B[dq];W[cq];B[cr];W[es];B[dr];W[br]))
(;B[gr];W[er])
(;B[cq];W[dq])
(;B[cr];W[dq])
(;B[br];W[dq])
(;B[dr];W[cr]
(;B[er];W[gr]
(;B[cq];W[dq];B[bq];W[ds])
(;B[bq];W[cq]))
(;B[dq];W[cq])
(;B[gr];W[er]
(;B[dq];W[cq])
(;B[cq];W[dq]))))