Problem | 7203 |
Created | 2005-09-08 |
Name | chinese II - 27 |
Source | chinese |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 83 secs |
User Attempts |
123 / 1585 |
Solve Ratio Rating | 4 dan |
| rating history |
Black to play and win
(;AW[qr]AW[qq]AW[pr]AB[pq]AB[oq]AB[mq]AB[nq]AW[pp]AW[op]AW[np]AB[mp]AB[lq]AW[lr]AW[kr]AW[kq]AW[lp]AW[lo]AW[mo]AB[no]AB[oo]AB[on]AB[kp]AB[jp]AB[jn]AW[il]AW[om]AP[goproblems]
(;B[ln];W[mn];B[mm];W[lm]
(;B[nn];W[kn];B[ko];W[ln];B[ll];W[km];B[jl]
(;W[ml];B[nm];W[kl];B[nl]
(;W[lk]C[CHOICE];B[qp];W[po];B[qo];W[pn];B[pm];W[qn];B[rn];W[qm];B[ql];W[rm];B[rl];W[sm]
(;B[sn];W[pl];B[sl];W[pm];B[pk]C[RIGHT])
(;B[sl];W[pl];B[sn];W[pm];B[pk]C[RIGHT]))
(;W[qp];B[kk];W[lk];B[jm];W[ll];B[lj]C[RIGHT]))
(;W[nm]
(;B[ml];W[pn])
(;B[qp];W[po]
(;B[qo];W[pn])
(;B[pn];W[qo]
(;B[ml];W[qn];B[pm];W[pl])
(;B[qn];W[ro]
(;B[ml]C[RIGHT])
(;B[rn];W[rp];B[ml]C[RIGHT]))))))
(;B[ko];W[kn];B[nn];W[ln];B[ll];W[km];B[jl]
(;W[ml];B[nm];W[kl];B[nl]
(;W[lk]C[CHOICE];B[qp];W[po];B[qo];W[pn];B[pm];W[qn];B[rn];W[qm];B[ql];W[rm];B[rl];W[sm]
(;B[sn];W[pl];B[sl];W[pm];B[pk]C[RIGHT])
(;B[sl];W[pl];B[sn]))
(;W[qp];B[kk];W[lk];B[jm];W[ll];B[lj]C[RIGHT]))
(;W[nm]
(;B[ml];W[pn])
(;B[qp];W[po]
(;B[qo];W[pn])
(;B[pn];W[qo]
(;B[ml];W[qn];B[pm];W[pl])
(;B[qn];W[ro]
(;B[ml]C[RIGHT])
(;B[rn];W[rp];B[ml]C[RIGHT]))))))
(;B[kn];W[nm];B[ml];W[nn]))
(;B[qp];W[po];B[pn];W[qo];B[qn];W[ro];B[rn];W[rp];B[ln];W[mn];B[mm];W[lm];B[nn];W[kn];B[ko];W[ln];B[ll];W[km];B[jl];W[ml];B[nm];W[kl])
(;B[mn];W[ln];B[lm];W[mm];B[kn];W[nn];B[ko];W[mn];B[ml];W[nm];B[qp];W[po];B[pn];W[qo];B[qn];W[ro];B[rn];W[rp];B[pl];W[mr])
(;B[lm];W[nr])
(;B[kn];W[mr])
(;B[mm];W[mr])
(;B[km];W[mr])
(;B[ko];W[mm];B[mn];W[ln];B[lm];W[nn];B[kn];W[mn];B[ml];W[nm];B[qp];W[po];B[pn];W[qo];B[qn];W[ro];B[rn];W[rp];B[pl];W[mr]))
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