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life and death
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+3
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Problem | 9468 |
Created | 2006-11-22 |
Source | chinese go book |
Rating | |
Difficulty | 2.9 dan |
Average Solve Time | 47 secs |
User Attempts |
466 / 1955 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AW[rr]AW[rq]AB[rp]AB[ro]AB[rn]AB[qr]AB[pr]AB[or]AB[nr]AW[qo]AW[qn]AW[qm]AW[rm]AW[oq]AW[nq]AW[mq]AW[mr]AW[qq]AB[qp]AB[pq]AW[pp]AW[oo]C[Black to avoid ko.]AP[goproblems]
(;B[sq];W[sr]
(;B[rs];W[sp])
(;B[sp];W[sn]))
(;B[sr];W[sq]
(;B[sp];W[ss])
(;B[rs];W[ss];B[qs];W[sp]C[ko]))
(;B[rs];W[qs]
(;B[ps];W[sr]C[death])
(;B[sr];W[ss]C[ko]))
(;B[qs];W[sp])
(;B[sp];W[sn]
(;B[rs];W[qs]
(;B[sr];W[ss])
(;B[sq];W[ss];B[ps];W[ns])
(;B[ps];W[sr]
(;B[ns];W[sm])
(;B[qs];W[ns])))
(;B[sr];W[rs]
(;B[qs]C[RIGHT])
(;B[sq]C[RIGHT]))
(;B[sq];W[sr])))
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