If you successfully solved my previous problems, you should see the solution here in an instant :).
(;AW[rr]AB[rq]AB[rp]AB[sp]AB[qr]AW[ps]AW[qq]AW[qp]AB[qo]AB[po]AB[qn]AB[rn]AB[sn]AW[rm]AW[qm]AW[pm]AW[on]AW[oo]AW[op]AW[oq]AW[ro]C[Go go go.]AP[goproblems]
(;B[rs];W[sr]
(;B[pr];W[or]
(;B[qs];W[os]
(;B[so];W[pq];B[sq];W[ss];B[qr]C[RIGHT])
(;B[sq];W[so]))
(;B[sq];W[so])
(;B[so];W[pq]))
(;B[so];W[pr]))
(;B[sr];W[rs]C[Oups, what now?])
(;B[qs];W[rs])
(;B[pr]C[];W[rs]C[Oups, I guess you saw white playing at A :)]LB[or:A]
(;B[os];W[or];B[qs];W[pq])
(;B[or];W[nr];B[os];W[ns];B[sr];W[pq]))
(;B[pq];W[pp];B[rs];W[sr];B[pr];W[or]
(;B[so];W[os])
(;B[qs];W[ss]))
(;B[so];W[qs]))