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life and death
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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]))
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