(;AW[bq]AW[bp]AW[cq]AW[dq]AW[eq]AW[dr]AB[er]AB[fr]AB[fq]AW[fp]AB[dp]AB[ep]AB[cp]AB[co]AB[bo]AW[cn]AW[em]AW[hq]AW[iq]AB[hp]C[Black to capture the marked white stone]TR[fp]AW[jq]AW[lq]AW[cj]AW[ck]AP[goproblems]
(;B[gp];W[fo]
(;B[fn];W[go];B[gn];W[ho])
(;B[gq]
(;W[fn])
(;W[eo])))
(;B[fo];W[gp]
(;B[go];W[gq])
(;B[gq];W[go]
(;B[gn];W[ho])
(;B[ho];W[gn])))
(;B[gq];W[fo]
(;B[fn];W[en];B[eo];W[gn])
(;B[en];W[fn])
(;B[eo];W[fn])
(;B[gn];W[fn])
(;B[go];W[fn])
(;B[gp];W[fn]))
(;B[eo];W[gp]
(;B[gq];W[ho])
(;B[ho];W[gq])
(;B[go]
(;W[gq])
(;W[fo]
(;B[gq];W[fn])
(;B[fn];W[gq]))))
(;B[go];W[fo];B[fn]
(;W[en];B[eo]C[RIGHT])
(;W[eo];B[en]
(;W[dn];B[do];W[gn];B[gp]C[RIGHT])
(;W[gp];B[gq];W[ho];B[do]C[RIGHT])
(;W[do];B[dn];W[bn];B[gp]C[RIGHT]))
(;W[gp];B[gq]
(;W[ho];B[eo]C[RIGHT])
(;W[eo];B[en];W[ho];B[do]C[RIGHT]))))