Problem	17201
Created	2013-03-25
Source	KGS game
Rating

Difficulty	8 dan
Average Solve Time	41 secs
User Attempts	68 / 313
Solve Ratio Rating	2 kyu
	rating history

White to kill black All comments are welcomed ! (problem fixed)

(;AB[po]AB[qo]AW[rp]AW[qp]AW[pp]AW[op]AW[oo]AW[np]AW[mp]AW[lp]AW[kp]AW[jo]AW[jn]AW[jm]AW[jl]AW[il]AW[hl]AW[gl]AW[gk]AW[kk]AW[jj]AW[lj]AW[lk]AW[kj]AW[mi]AW[ni]AW[nh]AW[mg]AB[ng]AB[nf]AB[mf]AB[lf]AB[lg]AB[lh]AB[kg]AW[li]AW[kh]AW[jh]AB[ki]AB[ji]AB[ii]AB[hj]AB[jk]AW[og]AW[of]AW[pf]AW[qf]AW[ph]AW[qh]AW[pi]AW[ri]AW[si]AW[sh]AW[rg]AB[oh]AB[oi]AB[oj]AB[pj]AB[qj]AB[qi]AB[rj]AB[sj]AB[pk]AB[ql]AB[rl]AB[ol]AW[pl]AW[pm]AW[qm]AW[rm]AB[mo]AB[kl]AB[km]AB[ml]AB[mk]AB[mj]AP[goproblems] (;W[nm]C[] (;B[om]C[CHOICE] (;W[on];B[nl];W[nj];B[nn] (;W[mn];B[mm];W[ln]C[RIGHT]) (;W[nk];B[ok];W[mn];B[ll];W[ik];B[ln];W[no];B[mm];W[nn];B[kn])) (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[sn];B[so] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sp];B[sm])) (;W[so];B[sn]) (;W[sm];B[sn]) (;W[pn];B[on])) (;W[mm];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[so];B[sn]) (;W[sn];B[so])) (;W[nj];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sn];B[so]) (;W[so];B[sn]))) (;B[mm]C[CHOICE] (;W[nj];B[nk] (;W[ll];B[lm];W[ik];B[om] (;W[on];B[nn]) (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sn];B[so]) (;W[so];B[sn]))) (;W[ln];B[om] (;W[on]C[RIGHT]) (;W[nn];B[sl];W[rk];B[ro] (;W[pn];B[on]) (;W[on];B[pn];W[sn] (;B[sm];W[so]) (;B[so])) (;W[so];B[sn]) (;W[sn];B[so]))) (;W[ik];B[om] (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[so];B[sn]) (;W[sn];B[so]) (;W[pn];B[on])) (;W[on];B[nn])) (;W[om];B[ll]LB[ln:A]LB[ik:B]C[A and B miai])) (;W[ln];B[om] (;W[on];B[nn] (;W[mn]) (;W[nj];B[nk];W[mn]C[RIGHT])) (;W[nj];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sn];B[so]) (;W[so];B[sn])) (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sn];B[so]) (;W[so];B[sn]))) (;W[om];B[nj];W[nl];B[ll];W[ik];B[ln]))) (;W[om];B[nm];W[nj];B[nk];W[mm];B[mn];W[lm];B[ll];W[ln];B[ik]) (;W[nj] (;B[nk]C[CHOICE] (;W[nm];B[mm] (;W[ll];B[lm];W[ik];B[om] (;W[on];B[nn]) (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[pn];B[on]) (;W[sn];B[so]) (;W[so];B[sn]))) (;W[ln];B[om] (;W[on]C[RIGHT]) (;W[nn];B[sl];W[rk];B[ro] (;W[pn];B[on]) (;W[on];B[pn];W[sn] (;B[sm];W[so]) (;B[so])) (;W[so];B[sn]) (;W[sn];B[so]))) (;W[ik];B[om] (;W[nn];B[sl];W[rk];B[ro] (;W[on];B[pn]) (;W[so];B[sn]) (;W[sn];B[so]) (;W[pn];B[on])) (;W[on];B[nn])) (;W[om];B[ll]LB[ln:A]LB[ik:B]C[A and B miai])) (;W[om];B[nm];W[mm];B[mn];W[lm];B[ll];W[ln];B[ik]) (;W[sl];B[nm])) (;B[om];W[nk];B[sl];W[rk];B[ro];W[ok])) (;W[nk];B[nj]))