(;AB[aq]AB[bq]AB[bp]AB[cq]AB[dq]AB[co]AB[cn]AB[bm]AB[am]AW[bl]AW[ck]AW[cm]AW[dn]AW[dm]AW[do]AW[cp]AW[ep]AW[eq]AW[br]AW[cr]AW[dr]AW[gq]AP[goproblems]
(;W[ao]
(;B[bo];W[al]LB[bn:A]LB[dp:B]C[RIGHT]
(;B[dp];W[bn];B[an];W[bn]C[RIGHT])
(;B[bn];W[dp]C[RIGHT]))
(;B[dp];W[bn];B[bo];W[al]C[RIGHT];B[an];W[bn]C[RIGHT]))
(;W[al]
(;B[bn]C[CHOICE];W[dp];B[ao]LB[bo:A])
(;B[bo]C[Mistake by Black that reverts to solution.];W[ao]
(;B[dp];W[bn];B[an];W[bn]C[RIGHT])
(;B[bn];W[dp]C[RIGHT])))
(;W[bo];B[bn];W[ao];B[dp]
(;W[al];B[ap])
(;W[ar];B[an])))