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life and death
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+8
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Problem | 15403 |
Created | 2011-11-19 |
Source | self-made |
Rating | |
Difficulty | 14.2 kyu |
Average Solve Time | 55 secs |
User Attempts |
2259 / 5590 |
Solve Ratio Rating | 7 kyu |
| rating history |
White to play and kill black.
(;AB[sr]AB[qr]AW[pq]AW[qq]AW[qp]AB[rq]AB[rp]AB[qo]AB[pr]AB[oq]AW[or]AW[nr]AW[nq]AB[op]AW[np]AW[on]AW[pn]AW[rn]AW[ro]AW[qn]AB[po]AW[rr]AW[rs]AP[goproblems]
(;W[ps];B[pp]
(;W[qq];B[pq]
(;W[qs]C[RIGHT])
(;W[oo]C[RIGHT]))
(;W[qs];B[qq]))
(;W[oo];B[pp]
(;W[qq];B[qs])
(;W[ps];B[qs]
(;W[qq];B[os])
(;W[os];B[qq]))
(;W[qs];B[ps]))
(;W[qs];B[pp]
(;W[ps];B[qq])
(;W[qq];B[ps]))
(;W[sp];B[pp]))
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