(;AB[cs]AB[bs]AB[br]AB[bq]AB[bp]AB[bo]AB[cn]AB[cm]AB[dm]AB[em]AB[fm]AB[gn]AB[go]AB[gp]AB[gq]AB[gr]AB[fr]AB[do]AW[dn]AW[en]AW[fn]AW[fo]AW[fp]AW[fq]AW[er]AW[ds]AW[cr]AW[cq]AW[cp]AW[co]C[Black to kill]AP[goproblems]
(;B[ep]
(;W[eq]
(;B[dq]
(;W[dr];B[dp]C[CHOICERIGHT])
(;W[dp];B[dr]C[RIGHT])
(;W[eo];B[dp];W[dr];B[dp]C[RIGHT]))
(;B[fs];W[dp])
(;B[dp];W[dq])
(;B[eo];W[dp]))
(;W[dp];B[eq]C[RIGHT])
(;W[dq];B[eq]C[RIGHT]))
(;B[dp];W[dq])
(;B[eq];W[ep])
(;B[dq];W[dp])
(;B[dr];W[dq])
(;B[fs];W[dp]
(;B[eo];W[ep])
(;B[dr];W[dq])
(;B[ep];W[eq])
(;B[dq];W[eq])
(;B[es];W[dr]))
(;B[eo];W[ep]))