(;AB[rp]AB[qp]AB[pp]AB[qq]AB[oo]AB[no]AB[ql]AB[rk]AB[qj]AB[pj]AB[ok]AB[ol]AB[nl]AB[pn]AW[rq]AW[sp]AW[rr]AW[qr]AW[pr]AW[pq]AW[op]AW[np]AW[nq]AW[or]AW[nr]AW[nk]AW[nj]AW[oj]AW[ni]AW[pi]AW[qi]AW[oi]AW[ri]AW[rj]C[How to deal with A? Last area on the board! No ko! :)]LB[sp:A]AW[sh]AP[goproblems];B[so];W[sq]
(;B[sk]C[Well done! :)RIGHT])
(;B[sj];W[sl]
(;B[sm];W[ro]C[oops?])
(;B[rl];W[ro])
(;B[sk];W[ro]))
(;B[sl];W[sj]TR[sk])
(;B[rn];W[sk])
(;B[ro];W[sk])
(;B[sn];W[sk])
(;B[rm];W[sk])
(;B[sm];W[sk]))