(;AB[qs]AB[qr]AB[qq]AB[qp]AB[ro]AB[qn]AB[qm]AB[pk]AB[qk]AB[rk]AB[sk]AB[rj]AB[si]AW[ps]AW[pr]AW[pq]AW[pp]AW[qo]AW[po]AW[ol]AW[om]AW[on]AW[ok]AW[oj]AW[pj]AW[qj]AW[ri]AW[sh]AW[rh]AB[pl]AW[ql]TR[pl]C[Black should play (S7) instead of (Q8). (Black has no ko threat)]AW[pn]AW[ph]AP[goproblems]
(;W[rn]
(;B[rp];W[rm];B[rl];W[pm]
(;B[sn];W[ql];B[sm]
(;W[so];B[sp]
(;W[qm]
(;B[sr]C[];W[sj];B[so];W[sl]C[^-^RIGHT])
(;B[so]
(;W[sj];B[sl];W[rr];B[sr];W[rs];B[si];W[rq]C[RIGHT])
(;W[sr];B[rr];W[sq];B[ss];W[rs]C[RIGHT])))
(;W[sr];B[rr]
(;W[sq];B[ss]
(;W[rs];B[qm];W[qn];B[ss]C[RIGHT])
(;W[qm];B[rq];W[sj]C[RIGHT]))
(;W[qm];B[sq];W[sj]C[RIGHT]))
(;W[rr];B[qm];W[qn];B[sr]
(;W[ql];B[rs];W[sj];B[qm];W[si];B[so];W[ql];B[sl])
(;W[rs];B[rq];W[ql];B[ss];W[sj];B[qm])))
(;W[qm];B[so])
(;W[sj];B[qm];W[qn];B[so])
(;W[sr];B[rr]
(;W[sq];B[qm];W[qn];B[so])
(;W[qm];B[so])
(;W[so];B[sp]
(;W[qm];B[sq];W[sj]C[RIGHT])
(;W[sq];B[ss];W[rs];B[qm];W[qn];B[ss]C[RIGHT])))
(;W[rr];B[sr]
(;W[sq];B[rs]
(;W[ss];B[qm];W[qn];B[sr]
(;W[ql];B[rq])
(;W[sj];B[rq])
(;W[so];B[sp];W[ss]C[RIGHT]))
(;W[so];B[sp];W[qm];B[rq];W[sj]C[RIGHT])
(;W[qm];B[rq];W[sj]C[RIGHT]))
(;W[so];B[sp];W[qm];B[rq];W[sj]C[RIGHT])
(;W[qm];B[rs]C[RIGHT]))
(;W[sq];B[rr];W[so];B[sp];W[sr];B[ss];W[rs];B[qm];W[qn];B[ss]C[RIGHT]))
(;B[ql];W[sj]C[RIGHT]))
(;B[rm];W[rp];B[sn];W[rq]C[RIGHT])
(;B[so];W[rm];B[rl];W[pm]
(;B[sm];W[ql];B[sn];W[qm];B[sl]C[]
(;W[sj];B[sq]C[RIGHT])
(;W[sq];B[sr];W[rr];B[rq];W[ss];B[sp];W[sj];B[sr];W[si];B[rs]C[RIGHT]))
(;B[ql];W[sj])))
(;W[rp];B[rq];W[rn];B[sp];W[rm];B[rl];W[pm];B[sn];W[ql];B[sm]
(;W[qm];B[so]C[Not a better way.])
(;W[sj];B[qm];W[qn])
(;W[sr];B[qm];W[qn];B[sq]))
(;W[rm];B[rn])
(;W[rl];B[rm]))