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life and death
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+12
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Problem | 5392 |
Created | 2004-11-02 |
Name | chinese - 279 |
Source | chinese book |
Rating | |
Difficulty | 9.1 kyu |
Average Solve Time | 44 secs |
User Attempts |
2018 / 6408 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;C[Black to win]AB[rr]AB[sr]AB[sq]AB[qs]AW[qr]AW[qq]AW[rq]AB[rp]AB[qp]AB[qo]AB[qn]AW[pp]AW[po]AW[on]AW[pn]AW[no]AW[nn]AW[np]AW[oq]AW[or]AB[nr]AB[nq]AB[lr]AB[mp]AB[mo]AB[mn]AB[nm]AB[om]AB[pm]AB[mm]AB[qm]AP[goproblems]
(;B[pr];W[pq]
(;B[ps]
(;W[rs]
(;B[os];W[ns];B[ps]C[]
(;W[os];B[qs];W[pr];B[qs]C[RIGHT])
(;W[qs];B[os];W[pr];B[os]C[RIGHT]))
(;B[ss];W[os]
(;B[rs];W[sp])
(;B[sp];W[rs])))
(;W[os]))
(;B[os];W[ps]LB[pr:Ko?])
(;B[rs];W[ps]))
(;B[os];W[pr])
(;B[ps];W[pr])
(;B[rs];W[pr]))
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