(;AB[cp]AB[dp]AB[dq]AB[dr]AB[bq]AB[bo]AW[bp]AW[cq]AW[co]AW[do]AW[ep]AW[eq]AW[er]AW[bn]AW[cm]AW[eo]C[White to kill]AP[goproblems]
(;W[cr];B[ds]
(;W[ap]
(;B[br]
(;W[ar]C[];B[cs]
(;W[aq]C[RIGHT])
(;W[ao];B[aq]))
(;W[aq];B[ar])
(;W[bs];B[cs]))
(;B[aq]
(;W[cs];B[ao];W[bp];B[ap];W[es];B[bp];W[br];B[ar];W[bs]C[RIGHT])
(;W[es];B[ao];W[bp];B[ap];W[cs];B[bp];W[br];B[ar];W[bs]C[RIGHT])
(;W[br];B[ao];W[bp];B[ar])
(;W[ao];B[br])))
(;W[br];B[ap]
(;W[es];B[bs])
(;W[ar];B[cs];W[aq];B[bp])
(;W[an];B[ar];W[ao];B[bs]))
(;W[cs];B[ap];W[es];B[bp];W[br];B[ar]))
(;W[ao];B[cr])
(;W[br];B[cr])
(;W[aq];B[ap])
(;W[ds];B[cr])
(;W[cs];B[cr])
(;W[ap];B[cr]))