(;AP[goproblems]AB[dq]AB[eq]AB[fp]AB[fo]AB[fn]AB[em]AB[dm]AB[cm]AB[dk]AW[cn]AW[co]AW[cp]AW[cq]AW[eo]AW[fq]AW[gq]AW[gp]AW[go]AW[gn]AW[gm]AW[fm]C[Black to connect](;B[do](;W[dp](;B[ep];W[dn];B[en]C[RIGHT])(;B[en];W[ep])(;B[dn];W[ep]))(;W[en];B[dn];W[ep];B[dp]C[RIGHT])(;W[dn];B[en];W[dp];B[ep]C[RIGHT])(;W[ep];B[dp];W[en];B[dn]C[RIGHT]))(;B[en];W[ep](;B[do];W[dp])(;B[dp];W[do]))(;B[ep];W[en](;B[dn];W[do])(;B[do];W[dn]))(;B[dn];W[do](;B[en];W[ep])(;B[ep];W[en]))(;B[dp];W[do](;B[ep];W[en])(;B[en];W[ep])))