invalid problem set
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life and death
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Problem | 12136 |
Created | 2008-12-23 |
Source | Cho Chikun - Elementary Problems |
Rating | |
Difficulty | 9.5 kyu |
Average Solve Time | 42 secs |
User Attempts |
1062 / 2989 |
Solve Ratio Rating | 5 kyu |
| rating history |
Black to live
(;AB[ab]AB[bb]AB[db]AB[dc]AB[eb]AW[fb]AW[ec]AW[gc]AW[ed]AW[dd]AW[cd]AW[bd]AW[bc]AW[ac]AP[goproblems]
(;B[ca];W[cc]
(;B[cb];W[ea]C[CHOICE])
(;B[ea];W[cb]C[CHOICE]))
(;B[cc];W[ca]
(;B[cb];W[ba])
(;B[ba]C[];W[ea];B[cb]C[RIGHT]))
(;B[ba];W[ea];B[da];W[cb])
(;B[ea];W[ca]
(;B[ba];W[cb])
(;B[cb];W[ba])))
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