(;AB[bs]AB[br]AB[cr]AB[cq]AB[dp]AB[do]AB[dn]AB[fn]AB[go]AB[gp]AB[ho]AB[io]AB[ip]AB[iq]AB[jr]AB[js]AB[kq]AW[cs]AW[ds]AW[dr]AW[dq]AW[ep]AW[fq]AW[gr]AW[hq]AW[ir]AW[is]AW[hp]C[Black to kill]AP[goproblems]
(;B[fs]
(;W[fr]
(;B[hr];W[hs]
(;B[gq]
(;W[es]
(;B[eq];W[er];B[fp]C[CHOICERIGHT])
(;B[hr]C[NOTTHIS])
(;B[fp];W[eq])
(;B[er];W[eq]))
(;W[gs]
(;B[es];W[er];B[fp]C[RIGHT])
(;B[fp];W[eq];B[es]C[RIGHT])))
(;B[fp];W[gq])
(;B[es];W[gq]))
(;B[er];W[gs])
(;B[gs];W[hr])
(;B[hs];W[hr])
(;B[gq];W[hr])
(;B[es];W[hr]))
(;W[gs]
(;B[hr]
(;W[fp]
(;B[er]C[];W[gq];B[hs]C[RIGHT])
(;B[gq];W[fr]))
(;W[fr];B[fp]
(;W[eq];B[es]C[RIGHT])
(;W[es];B[eq]C[RIGHT])
(;W[hs];B[gq]C[];W[eq];B[es]C[RIGHT])))
(;B[gq];W[fr]
(;B[hr];W[es])
(;B[er];W[hr]))))
(;B[gs];W[fs];B[gq];W[hr])
(;B[hr];W[fs];B[er];W[hs]
(;B[eq];W[gq])
(;B[gq];W[eq])
(;B[fr];W[gq])
(;B[es];W[eq]))
(;B[er];W[fr]
(;B[hr];W[hs])
(;B[fs];W[eq]))
(;B[gq];W[hr]))