invalid problem set
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life and death
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Problem | 5913 |
Created | 2005-02-08 |
Name | chinese - 532 |
Source | |
Rating | |
Difficulty | 6 kyu |
Average Solve Time | 31 secs |
User Attempts |
1138 / 4066 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;C[Black to play and kill]AW[rq]AW[rr]AW[qr]AW[or]AW[oq]AW[nr]AB[qq]AB[sp]AB[rp]AB[qp]AB[pp]AB[op]AB[nq]AB[mr]AB[lr]AB[mp]AW[ms]AP[goproblems]
(;B[ls];W[sq]
(;B[pr];W[pq];B[ps];W[qs])
(;B[pq];W[pr];B[ns];W[os]))
(;B[pr];W[pq];B[ps]
(;W[sq]C[CHOICE]
(;B[sr];W[ss];B[qs]C[RIGHT])
(;B[os];W[qs]
(;B[ns];W[ss])
(;B[ss];W[ns]))
(;B[rs];W[ss]LB[sr:Ko?])
(;B[qs];W[rs])
(;B[ns];W[qs]
(;B[os];W[ss])
(;B[ss];W[os])))
(;W[qs];B[sr]C[RIGHT])
(;W[rs];B[sq];W[sr]))
(;B[pq];W[pr];B[ns];W[os];B[sq];W[sr]
(;B[rs];W[qs])
(;B[qs];W[rs]))
(;B[sq];W[sr]
(;B[pr];W[pq];B[ps];W[qs])
(;B[pq];W[pr];B[ns];W[os]
(;B[rs];W[qs])
(;B[qs];W[rs])))
(;B[sr];W[sq]
(;B[pr];W[qs]
(;B[ss];W[pq];B[os];W[ps])
(;B[pq];W[ss]))
(;B[rs];W[qs])
(;B[ps];W[pr])
(;B[pq];W[pr];B[ns];W[os]))
(;B[rs]
(;W[sq]
(;B[pr];W[pq];B[ps];W[ss]LB[sr:Ko?])
(;B[pq];W[pr];B[ns];W[os]
(;B[ss];W[qs])
(;B[qs];W[ss]LB[sr:Ko?])))
(;W[qs]C[CHOICE]
(;B[ns];W[sq]
(;B[pr];W[ss])
(;B[ss];W[os]
(;B[pr];W[pq])
(;B[pq];W[pr])))
(;B[pr];W[pq];B[sr];W[ps]
(;B[sq];W[ns])
(;B[ns];W[sq]))))
(;B[ps];W[pr];B[ns];W[os];B[sq];W[sr]))
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