(;AP[goproblems]AW[qr]AW[rr]AW[rq]AW[rp]AW[pq]AW[oq]AW[np]AW[mq]AW[mn]AW[nn]AW[on]AW[qn]AB[pr]AB[or]AB[nr]AB[mr]AB[qp]AB[pp]AB[qq]AB[mp]C[Basic Tesuji: Black to capture the cutting stones](;B[op];W[nq](;B[no];W[lq]C[White escapes :(])(;B[lq];W[no])(;B[lp];W[no]))(;B[no](;W[op];B[oo]C[CHOICERIGHT])(;W[nq];B[lq]C[CHOICERIGHT])(;W[lq];B[nq]C[CHOICERIGHT]))(;B[nq];W[op])(;B[lq];W[op])(;B[lp];W[op])(;B[oo];W[no](;B[nq];W[op])(;B[op];W[nq]))(;B[mo];W[no](;B[nq];W[op])(;B[op];W[nq])))