invalid problem set
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life and death
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Problem | 13495 |
Created | 2010-03-12 |
Name | normal3 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 60 secs |
User Attempts |
46 / 230 |
Solve Ratio Rating | 1 kyu |
| rating history |
ko is not a solution
(;AW[bq]AW[dq]AW[eq]AW[er]AW[es]AB[ao]AB[bo]AB[co]AB[eo]AB[do]AB[fp]AB[fq]AB[fr]AP[goproblems]
(;B[cr]
(;W[cq]C[CHOICE]
(;B[bs]
(;W[br]C[CHOICE]
(;B[aq];W[ar]
(;B[ds]C[RIGHT])
(;B[cs];W[ds]C[seki]))
(;B[ds];W[aq]))
(;W[aq];B[br]C[RIGHT])
(;W[ds];B[ar];W[aq];B[br]C[RIGHT]))
(;B[ar];W[aq];B[br];W[bs])
(;B[br];W[bs]
(;B[aq];W[ar])
(;B[cs];W[ar])))
(;W[br];B[cq];W[cp];B[bp];W[dp];B[cs];W[bs];B[aq]C[RIGHT]))
(;B[br];W[bs]
(;B[cr];W[cq]
(;B[aq];W[ar])
(;B[cs];W[ar]))
(;B[aq];W[ar];B[cr];W[cq])
(;B[ar];W[aq];B[cr];W[cq]))
(;B[aq];W[ar]
(;B[cr];W[cq]
(;B[br];W[ap]
(;B[bs];W[bp])
(;B[bp];W[bs]))
(;B[bs];W[ds]
(;B[ap];W[br];B[cs]C[seki])
(;B[cs];W[br])
(;B[br];W[ap]
(;B[cs];W[bp])
(;B[bp];W[cs]C[ko]))))
(;B[br];W[bs];B[cr];W[cq]))
(;B[ar];W[aq];B[cr];W[cq];B[br];W[bs])
(;B[bs];W[cr]))
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