(;AB[ar]AB[bs]AB[cr]AB[bq]AB[aq]AB[cs]AW[ao]AW[bo]AW[co]AW[cp]AW[dq]AW[er]AW[es]AW[fq]AW[gp]AW[hp]AW[iq]AW[jq]AW[kq]AW[lp]AW[mp]AW[np]AW[oq]AW[or]AW[ps]AB[os]AB[ns]AB[nr]AB[nq]AB[mq]AW[lq]AB[ms]AB[lr]AB[kr]AB[jr]AB[ir]AB[hq]AB[gq]AB[gr]AB[fr]AB[gs]AB[hs]AW[is]AW[ls]AB[pp]AB[qp]AB[ro]AB[qo]AB[rq]AB[sp]AB[rn]AW[po]AW[on]AW[qn]AB[ep]LB[js:A]LB[ks:B]AB[fs]AB[ds]C[A or B, make your choice.]AW[ap]AP[goproblems]
(;B[js];W[mr]
(;B[eq]
(;W[dr]
(;B[dp];W[cq])
(;B[cq];W[dp])
(;B[fp]
(;W[dp]))))
(;B[dr];W[eq]
(;B[cq];W[dp])
(;B[dp];W[cq])))
(;B[ks];W[hr]
(;B[op]C[Right choice. Now, Black has the right corner.RIGHT]AW[qd])
(;B[pr];W[op]C[To small.])))