(;AW[hs]AW[is]AW[js]AW[ks]AW[ls]AW[ms]AW[ns]AW[ps]AW[os]AW[qs]AW[rs]AW[rr]AW[sr]AB[qr]AB[qq]AB[rq]AB[sq]AB[sp]AB[sl]AB[sk]AW[si]AB[sg]AB[sf]AW[gs]AW[fs]AW[es]AW[ds]AW[cs]AW[bs]AW[as]AB[br]AB[ar]AB[cr]AW[cq]AW[bq]AB[dr]AB[aq]AB[ap]AW[bp]AB[bo]AW[ao]AW[bn]AW[an]AB[co]AB[cn]AB[bl]AB[cm]C[White to capture the marked stones. Note that a net will not work.]TR[aq]TR[ar]TR[br]TR[cr]TR[dr]TR[ap]AB[ra]AB[rb]AB[sb]AP[goproblems]
(;W[dq];B[er];W[eq];B[fr];W[fq];B[gr];W[gq];B[hr]
(;W[hq];B[ir]
(;W[iq];B[jr]
(;W[kr];B[jq];W[jp];B[kq];W[lq];B[kp];W[ko];B[lp];W[mp];B[lo];W[ln];B[mo];W[no];B[mn];W[mm];B[nn];W[on];B[nm];W[nl];B[om];W[pm];B[ol];W[ok];B[pl];W[ql];B[pk];W[pj];B[qk];W[rk];B[qj];W[qi];B[rj])
(;W[jq];B[kr]
(;W[kq];B[lr]
(;W[lq];B[mr]
(;W[mq];B[nr]
(;W[nq];B[or]
(;W[oq];B[pr])
(;W[pr];B[oq]
(;W[pq];B[op])
(;W[op];B[pq])))
(;W[or];B[nq];W[np];B[oq];W[pq];B[op];W[oo];B[pp];W[qp]
(;B[po];W[pn];B[qo]C[CHOICE])
(;B[pr];W[po];B[pq];W[rp];B[ss]C[CHOICE])))
(;W[nr];B[mq];W[mp];B[nq];W[oq];B[np];W[no];B[op];W[pp];B[oo];W[on];B[po];W[qo];B[pn];W[pm];B[qn];W[rn];B[qm];W[ql];B[rm];W[rl];B[sm]))
(;W[mr];B[lq];W[lp];B[mq];W[nq];B[mp];W[mo];B[np];W[op];B[no];W[nn];B[oo];W[po];B[on];W[om];B[pn];W[qn];B[pm];W[pl];B[qm];W[rm];B[ql];W[qk];B[rl]))
(;W[lr];B[kq];W[kp];B[lq];W[mq];B[lp];W[lo];B[mp];W[np];B[mo];W[mn];B[no];W[oo];B[nn];W[nm];B[on];W[pn];B[om];W[ol];B[pm];W[qm];B[pl];W[pk];B[ql];W[rl];B[qk];W[qj];B[rk])))
(;W[jr];B[iq];W[ip];B[jq];W[kq];B[jp];W[jo];B[kp];W[lp];B[ko];W[kn];B[lo];W[mo];B[ln];W[lm];B[mn];W[nn];B[mm];W[ml];B[nm];W[om];B[nl];W[nk];B[ol];W[pl];B[ok];W[oj];B[pk];W[qk];B[pj];W[pi];B[qj];W[rj];B[qi];W[qh];B[ri]
(;W[rh]C[Bullseye!RIGHT])
(;W[sh];B[am];W[rh]C[RIGHT])
(;W[rg];B[am];W[rh]C[RIGHT])))
(;W[ir];B[hq];W[hp];B[iq];W[jq];B[ip];W[io];B[jp];W[kp];B[jo];W[jn];B[ko];W[lo];B[kn];W[km];B[ln];W[mn];B[lm];W[ll];B[mm];W[nm];B[ml];W[mk];B[nl];W[ol];B[nk];W[nj];B[ok];W[pk];B[oj];W[oi];B[pj];W[qj];B[pi];W[ph];B[qi]
(;W[qh];B[ri]
(;W[rh];B[rj])
(;W[rj];B[rh];W[rg];B[sh];W[rf];B[sj];W[se];B[si]))
(;W[ri];B[qh];W[qg];B[rh]
(;W[sh];B[rg];W[rf];B[se];W[re];B[sd];W[rd];B[sc])
(;W[rg];B[sh];W[rf];B[se];W[re];B[sd];W[rd];B[sc]))))
(;W[eq];B[am]))