invalid problem set
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life and death
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Problem | 14742 |
Created | 2011-04-19 |
Source | Zalesak Tsumego |
Rating | |
Difficulty | 8.1 kyu |
Average Solve Time | 97 secs |
User Attempts |
784 / 1871 |
Solve Ratio Rating | 7 kyu |
| rating history |
This problem is related to problem 14702. White to play and kill black.
(;AB[sr]AB[rr]AB[qr]AW[rs]AW[sp]AW[so]AW[ro]AW[rn]AW[qm]AB[rp]AB[qp]AB[qo]AW[qq]AB[oo]AB[op]AW[nn]AW[no]AW[nq]AB[or]AW[nr]AW[lr]AW[nm]AW[ol]AW[pl]AW[rl]AB[qn]AB[pm]AB[po]AP[goproblems]
(;W[pq];B[oq]
(;W[pr];B[ps]
(;W[qs];B[ss];W[qs];B[rs];W[rq]C[RIGHT])
(;W[rq];B[sq];W[qs];B[ss];W[qs];B[pp]))
(;W[ps];B[os];W[rq];B[sq];W[pr];B[pp])
(;W[os];B[ps];W[pr];B[ns];W[qs];B[ss];W[qs];B[rq];W[os];B[pp]))
(;W[oq];B[pq];W[os];B[pr])
(;W[pr];B[pq];W[oq];B[ps]))
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