(;AB[oc]AB[qd]AW[dd]AW[do]AB[jq]AB[pq]AB[pr]AB[qr]AW[pp]AW[po]AW[qq]AW[rq]AB[nq]AB[oo]AB[no]AW[qn]AW[on]AB[pl]AW[mp]LB[dq:A]LB[op:B]LB[rl:C]LB[pi:D]LB[jc:E]C[FORCE]AP[goproblems] (;W[rl]C[this move finishes joseki and is necessary to avoid black attacking this groupRIGHT]) (;W[pi];B[qg]C[black has a good attack on the white stone. white can't effectively attack the lone black stone]) (;W[dq]C[not urgent. see variations]) (;W[op];B[np]C[this just reduces aji]) (;W[jc]C[there are urgent points, and this is not even the biggest oba.]))