(;AW[bs]AW[cq]AW[dq]AW[cp]AW[ap]AW[bo]AB[bn]AB[bm]AB[co]AB[do]AB[dp]AB[dr]AB[eq]AB[fp]AP[goproblems]
(;B[ar]
(;W[br]C[CHOICE]
(;B[an];W[aq];B[bp]C[RIGHT])
(;B[aq]C[RIGHT];W[bq]C[RIGHT];B[an]C[RIGHT];W[as]C[RIGHT]
(;B[ao]C[RIGHT])
(;B[aq];W[ar];B[ao]C[RIGHT])))
(;W[aq];B[an];W[cr];B[er];W[ao];B[bq]C[RIGHT])
(;W[cr]
(;B[er];W[bq]
(;B[an]C[RIGHT];W[ao]C[RIGHT];B[aq]C[RIGHT])
(;B[aq];W[an];B[am];W[br]C[ko]))
(;B[fr]
(;W[bq];B[an]C[RIGHT])
(;W[aq];B[an]C[RIGHT]
(;W[ao]C[RIGHT];B[bq]C[RIGHT];W[br]C[RIGHT];B[bp]C[RIGHT])
(;W[br]C[RIGHT];B[bp]C[RIGHT];W[bq]C[RIGHT];B[ao]C[RIGHT])))))
(;B[an];W[ar]LB[cr:A]LB[br:B])
(;B[cr];W[br]))