More unknown Chinese problem book fuseki! This one's a simpler one though.
(;AB[co]AB[dq]AB[pp]AB[qq]AB[oq]AB[qr]AW[rr]AW[rq]AW[qo]AW[qp]AW[pn]AW[qk]AW[jq]LB[hq:A]LB[lq:B]C[A or B?]AP[goproblems]
(;B[hq];W[mq]C[Extension from an enclosure is a big move, but now black's right group is under heavy attack.])
(;B[lq];W[gq]C[Yup! Black's group on the right is now strong.RIGHT]))