(;AB[ds]AB[dr]AB[cr]AB[bq]AB[dq]AB[dp]AB[do]AB[cn]AB[bm]AB[cl]AW[an]AW[bn]AW[bo]AW[cq]AW[cp]AW[aq]AW[br]AW[cs]AP[goproblems]
(;B[ar]
(;W[bp];B[bs]C[RIGHT])
(;W[as];B[bs]C[RIGHT]))
(;B[bs]
(;W[ar]LB[bp:A]C[CHOICE])
(;W[bp]C[This is a mistake for White that reverts to the solution];B[ar])))