(;C[Black to play]AB[lp]AB[lo]AW[lq]AB[mq]AB[mr]AW[mp]AW[mo]AB[np]AW[nq]AW[oq]AB[pp]AW[qn]AB[pj]AP[goproblems] (;B[op];W[lr] (;B[mn];W[no] (;B[oo];W[nn];B[nm];W[on];B[pn];W[om];B[ol];W[pm];B[qm];W[pl];B[ql];W[pk];B[ok];W[qk];B[rk];W[qj];B[qi];W[rj] (;B[ri];W[sj] (;B[sk];W[po];B[si];W[pn];B[rn];W[qo] (;B[qp];W[ro] (;B[rp]C[RIGHT]) (;B[so];W[rp];B[rq]C[RIGHT])) (;B[ro];W[qp])) (;B[si];W[po];B[sk];W[pn];B[rn];W[qo] (;B[qp];W[ro] (;B[rp]C[RIGHT]) (;B[so];W[rp];B[rq]C[RIGHT])) (;B[ro];W[qp]))) (;B[sj];W[ri];B[rh];W[po];B[si];W[pn];B[rn];W[qo];B[qp];W[ro] (;B[rp]C[RIGHT]) (;B[so];W[rp];B[rq]C[RIGHT]))) (;B[on];W[nr]) (;B[nn];W[oo] (;B[pn];W[nr]) (;B[on];W[po]) (;B[po];W[on] (;B[om];W[pn]) (;B[pn];W[om])))) (;B[nr];W[ln];B[pq];W[ko]) (;B[or];W[ln];B[pq];W[ko])) (;B[mn];W[no] (;B[op];W[lr] (;B[oo];W[nn];B[nm];W[on];B[pn];W[om];B[ol];W[pm];B[qm];W[pl];B[ql];W[pk];B[ok];W[qk];B[rk];W[qj];B[qi];W[rj] (;B[ri];W[sj] (;B[sk];W[po];B[si];W[pn];B[rn];W[qo] (;B[qp];W[ro] (;B[rp]C[RIGHT]) (;B[so];W[rp];B[rq]C[RIGHT])) (;B[ro];W[qp])) (;B[si];W[po];B[sk])) (;B[sj];W[ri];B[rh];W[po];B[si];W[pn];B[rn];W[qo];B[qp];W[ro] (;B[rp]C[RIGHT]) (;B[so];W[rp];B[rq]C[RIGHT]))) (;B[on];W[nr]) (;B[nn];W[oo] (;B[pn];W[nr]) (;B[on];W[po]) (;B[po];W[on] (;B[om];W[pn]) (;B[pn];W[om])))) (;B[oo];W[nn] (;B[nm];W[on]) (;B[on];W[nm])) (;B[nn];W[oo];B[op];W[lr] (;B[pn];W[nr]) (;B[on];W[po]) (;B[po];W[on] (;B[om];W[pn]) (;B[pn];W[om]))) (;B[on];W[nn];B[nm];W[oo];B[po];W[op])) (;B[no];W[mn]) (;B[lr];W[op]) (;B[nn];W[mn]))