(;AW[ar]AW[cr]AW[br]AW[dr]AW[eq]AW[fq]AW[fo]AW[gn]AW[en]AW[dm]AW[cm]AW[bm]AW[am]AB[cq]AB[dq]AB[bq]AB[ao]AB[cn]AB[co]AB[cp]AB[ep]AB[eo]AP[goproblems]
(;W[ap]
(;B[aq];W[bo]C[RIGHT])
(;B[bn];W[aq]C[RIGHT]))
(;W[bo]
(;B[bn]C[CHOICE];W[ap];B[bp];W[aq];B[an])
(;B[aq]C[Mistake of Black that reverts to solutionRIGHT];W[ap]))
(;W[an];B[bo]
(;W[ap];B[aq])
(;W[bp];B[aq])
(;W[aq];B[ap])
(;W[do];B[dn])
(;W[dn];B[do])))