(;AB[sq]AB[rq]AB[qq]AB[pq]AB[or]AB[nr]AB[mq]AB[lq]AB[kq]AB[jq]AB[ir]AB[hr]AB[js]AB[is]AW[iq]AW[hq]AW[gq]AW[gr]AW[gs]AW[hs]AW[jp]AW[kp]AW[lp]AW[mp]AW[np]AW[nq]AW[oq]AW[pp]AW[qp]AW[rp]AB[sp]AW[so]AW[ro]C[White to capture some black stones.]AP[goproblems]
(;W[ks];B[jr]
(;W[mr];B[lr]
(;W[ms]
(;B[ns]
(;W[pr];B[ls];W[qr]C[RIGHT])
(;W[ls];B[kr])
(;W[kr];B[ls])
(;W[qr];B[pr]))
(;B[pr];W[ls]C[RIGHT]))
(;W[ls];B[ms])
(;W[pr];B[qr]
(;W[ms]
(;B[ns];W[os]C[RIGHT])
(;B[ls];W[kr]C[RIGHT])
(;B[ps]C[CHOICE];W[ls];B[ns];W[kr]C[RIGHT]))
(;W[ls];B[ms])
(;W[ps];B[ms])
(;W[os];B[ms])
(;W[ns];B[ms])))
(;W[pr];B[qr];W[mr];B[lr]
(;W[ms]
(;B[ps];W[ls]C[RIGHT];B[ns];W[kr]C[RIGHT])
(;B[ns];W[os]C[RIGHT])
(;B[ls];W[kr]C[RIGHT]))
(;W[ps];B[ms])))
(;W[mr];B[kr]
(;W[pr];B[qr])
(;W[ls];B[ks];W[pr];B[qr]))
(;W[pr]
(;B[qr]
(;W[mr];B[kr])
(;W[ks];B[jr];W[mr]
(;B[lr];W[ms]
(;B[ps];W[ls]C[RIGHT];B[ns];W[kr]C[RIGHT])
(;B[ns];W[os]C[RIGHT])
(;B[ls];W[kr]C[RIGHT]))
(;B[ms];W[lr]C[RIGHT])
(;B[ls];W[lr];B[kr];W[ks]C[RIGHT]))
(;W[kr];B[jr]
(;W[lr];B[mr])
(;W[mr];B[lr]
(;W[ls];B[ms])
(;W[ms];B[ks])
(;W[ks];B[ms]))))
(;B[mr];W[qr]
(;B[rr];W[rs]C[RIGHT])
(;B[rs];W[rr]C[RIGHT])))
(;W[kr];B[jr]
(;W[mr];B[lr]
(;W[ms];B[ks])
(;W[pr];B[qr];W[ms];B[ks]))
(;W[lr];B[mr]))
(;W[ls];B[mr])
(;W[lr];B[mr]))