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life and death
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| Problem | 12099 |
| Created | 2008-12-22 |
| Source | Cho Chikun - Elementary Problems |
| Rating | |
| Difficulty | 23.6 kyu |
| Average Solve Time | 13 secs |
| User Attempts |
4967 / 6660 |
| Solve Ratio Rating | 20 kyu |
| rating history |
Black to live
(;AB[ab]AB[bb]AB[cb]AB[db]AB[eb]AW[ca]AW[ea]AW[fb]AW[fc]AW[ec]AW[dc]AW[cc]AW[bc]AW[ac]AP[goproblems]
(;B[ba];W[da];B[fa]C[RIGHT])
(;B[da];W[ba];B[fa];W[ga];B[ea];W[aa]C[CHOICE])
(;B[aa]C[CHOICE];W[da];B[fa]
(;W[ba])
(;W[ga]C[CHOICE])))
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