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life and death
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Problem | 14146 |
Created | 2010-11-16 |
Name | BostonGo Group B Problem #12 |
Source | |
Rating | |
Difficulty | 0.9 kyu |
Average Solve Time | 76 secs |
User Attempts |
280 / 934 |
Solve Ratio Rating | 4 kyu |
| rating history |
Black to live.
(;AW[sd]AW[ld]AW[md]AW[nd]AW[od]AW[pd]AW[qd]AW[rd]AW[pc]AW[lc]AW[lb]AW[kb]AW[ob]AW[oa]AW[rb]AB[sc]AB[rc]AB[qc]AB[qb]AB[pb]AB[oc]AB[nc]AB[mc]AB[mb]AB[la]AP[goproblems]
(;B[sb]
(;W[ra]
(;B[pa]C[RIGHT])
(;B[na];W[pa]))
(;W[nb];B[ra]C[RIGHT]))
(;B[ra];W[sb];B[sa];W[pa];B[na];W[sb])
(;B[na];W[qa]
(;B[sb];W[ra])
(;B[ra];W[sa]))
(;B[pa];W[sb])
(;B[nb];W[qa]))
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