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life and death
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Problem | 12106 |
Created | 2008-12-22 |
Source | Cho Chikun - Elementary Problems |
Rating | |
Difficulty | 29.5 kyu |
Average Solve Time | 19 secs |
User Attempts |
12509 / 16316 |
Solve Ratio Rating | 25 kyu |
| rating history |
Black to kill
(;AW[ba]AW[bb]AW[ab]AW[cb]AW[db]AW[eb]AB[ea]AB[gb]AB[gc]AB[fc]AB[ec]AB[dc]AB[cc]AB[bc]AB[be]AP[goproblems]
(;B[da]
(;W[fb]
(;B[fa]C[CHOICERIGHT])
(;B[ca];W[fa]))
(;W[fa];B[fb];W[ca]
(;B[ea]C[CHOICERIGHT])
(;B[ga];W[ea])
(;B[da];W[ea])))
(;B[fb];W[da])
(;B[ac];W[da])
(;B[fa];W[da]))
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