(;AB[dq]AB[cp]AB[dn]AB[pd]AB[pf]AB[pj]AB[qp]AB[nq]AW[dd]AW[df]AW[jc]AW[nc]AW[ep]AW[eq]AW[hq]AW[cl]LB[di:A]LB[jq:B]LB[je:C]LB[cn:D]LB[pb:E]AP[goproblems]
(;B[cn]C[Now that black has fixed his weakness he can aim at the triangle. RIGHT]TR[di])
(;B[md];W[co]C[NOTTHIS])
(;B[jq];W[co]C[NOTTHIS])
(;B[je];W[co]C[NOTTHIS])
(;B[di];W[co]C[NOTTHIS])
(;B[pb];W[co]))