(;AP[goproblems]AB[ap]AB[ao]AB[bn]AB[co]AB[do]AB[eo]AB[ep]AB[dq]AB[cq]AB[bq]AW[aq]AW[br]AW[cr]AW[dr]AW[er]AW[fq]AW[fp]AW[fo]AW[fn]AW[en]AW[cn]AW[cm]AW[bm]C[White to kill](;W[am];B[an](;W[bp]C[RIGHT])(;W[ar];B[cp])(;W[cp];B[bp])(;W[bo];B[bp]))(;W[bp];B[cp])(;W[cp];B[bp])(;W[dn];B[an])(;W[ar];B[cp]))