(;AB[qr]AB[rq]AB[sr]AB[ps]AB[rp]AW[pr]AW[pq]AW[qq]AW[pp]AW[po]AW[qo]AW[ro]AW[so]AW[sp]AB[qp]AB[or]AB[os]AB[oq]AB[np]AB[mp]AW[lp]AW[lo]AW[no]AW[mo]AB[op]AW[oo]C[White to play.]AB[lr]AB[lq]AW[kq]AW[kr]AW[ks]AW[ls]AB[ms]AB[qs]AW[rs]AP[goproblems]
(;W[mr]
(;B[mq]
(;W[nr]
(;B[ns];W[rr]
(;B[ss]
(;W[rr];B[rs];W[sq]C[RIGHT])
(;W[sq];B[rr]))
(;B[sq];W[nq]C[RIGHT]))
(;B[sq];W[ns]C[RIGHT]))
(;W[rr];B[nr])
(;W[ns];B[nr]
(;W[ms];B[sq])
(;W[rr];B[ss]
(;W[ms];B[sq])
(;W[rr];B[rs]
(;W[ms];B[sq])
(;W[sq];B[ms]))))
(;W[sq];B[rr]
(;W[nr];B[ns])
(;W[ns];B[nr])))
(;B[sq];W[mq]C[RIGHT]))
(;W[rr];B[nr])
(;W[nr];B[mr]
(;W[nq];B[sq])
(;W[rr];B[ss]
(;W[nq];B[sq])
(;W[rr];B[rs]
(;W[nq];B[sq])
(;W[sq];B[nq]))))
(;W[mq];B[mr])
(;W[nq];B[nr])
(;W[ns];B[nr])
(;W[sq];B[rr];W[mr];B[mq]
(;W[ns];B[nr])
(;W[nr];B[ns])))