(;AB[sj]AB[si]AB[rh]AB[rg]AB[qf]AB[pf]AB[ng]AB[li]AB[lh]AB[mi]AB[ni]AB[oj]AB[nk]AB[nm]AB[pn]AB[qn]AW[pm]AW[qm]AW[rm]AW[rn]AW[rl]AW[sk]AW[rj]AW[qi]AW[oi]AW[oh]AW[nh]AW[mh]AW[pj]AW[pk]AB[sn]AB[ro]AB[qo]AB[of]AB[mg]AB[ne]AW[lg]AW[kg]AW[kh]AW[ki]AW[le]AW[lj]AB[on]AB[nl]AB[qk]AW[ok]AB[nj]AW[ol]C[]AP[goproblems]
(;B[rk]
(;W[sl]C[CHOICE]
(;B[ql];W[qh];B[ph];W[pg]
(;B[og]
(;W[pi];B[qg]C[RIGHT])
(;W[qg];B[pi]C[RIGHT]))
(;B[qg];W[pi];B[og]C[RIGHT]))
(;B[ri];W[ql])
(;B[qh];W[ql])
(;B[ph];W[ql]))
(;W[sm]C[CHOICE];B[sl]C[White have to play one more at R10 or R8 on this ko fight.RIGHT]TR[qj]TR[ql]))
(;B[ql];W[sm];B[rk];W[qj];B[sl]C[Direct Ko. You can do better than this one.])
(;B[qh];W[ql])
(;B[ph];W[ql]))