(;AB[cq]AB[dq]AB[eq]AB[dp]AB[eo]AB[en]AB[em]AB[fp]AB[hp]AB[iq]AW[bq]AW[cr]AW[cp]AW[co]AW[do]AW[dm]AW[dl]AW[ck]AW[gq]TR[cr]C[Black to capture the marked stone.]AP[goproblems];B[br]
(;W[bs];B[dr]
(;W[ar]C[CHOICERIGHT])
(;W[jj];B[ar]))
(;W[ar];B[jj];W[dr];B[er];W[jk];B[bs]))