(;AB[as]TR[as]AB[br]AB[cr]AB[dr]AB[ds]AB[cq]AB[bp]AB[bo]AW[an]AW[bn]AW[cn]AW[co]AW[cp]AW[dq]AW[eq]AW[er]AW[bs]AP[goproblems]
(;W[aq]
(;B[ap]C[]
(;W[ar];B[bq]
(;W[ao]C[koRIGHT];B[as];W[ar]C[RIGHT])
(;W[es]C[koRIGHT];B[as];W[ar]C[RIGHT])
(;W[as];B[cs];W[ar];B[as];W[bs];B[aq]))
(;W[ao];B[bq];W[ar]C[koRIGHT];B[as];W[ar]C[RIGHT]))
(;B[ar]C[CHOICE]
(;W[ap]LB[ao:A]C[RIGHT])
(;W[ao]C[RIGHT])))
(;W[ar];B[aq]
(;W[ao];B[cs];W[ap];B[as])
(;W[ap];B[cs];W[ao];B[as])
(;W[as];B[cs]
(;W[as];B[ao])
(;W[ao];B[ap]))))