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life and death
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+6
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Problem | 12149 |
Created | 2008-12-25 |
Source | Cho Chikun - Elementary Problems |
Rating | |
Difficulty | 15.8 kyu |
Average Solve Time | 41 secs |
User Attempts |
2820 / 6695 |
Solve Ratio Rating | 7 kyu |
| rating history |
Black to live
(;AP[goproblems]AB[ba]AB[bb]AB[bc]AB[dc]AB[ec]AB[fb]AW[ad]AW[bd]AW[cd]AW[dd]AW[ed]AW[fc]AW[gc]AW[gb]AW[fa](;B[db](;W[cc];B[da];W[cb];B[ca];W[ea];B[eb];W[ga];B[ac]C[CHOICE])(;W[da](;B[cc];W[ca];B[ea];W[eb];B[cb];W[ea]C[CHOICE])(;B[ca];W[cc];B[ea];W[eb]C[CHOICE])(;B[ea];W[eb]C[CHOICE];B[ca];W[cc];B[ea]C[CHOICE])(;B[cb];W[eb];B[ca];W[ea]C[CHOICE])(;B[eb];W[cc](;B[ea];W[cb]C[CHOICE])(;B[ca];W[ga];B[ea];W[cb]C[CHOICE])(;B[cb];W[ea]C[CHOICE]))(;B[ac];W[eb]C[CHOICE])(;B[ab];W[eb]C[CHOICE])(;B[aa];W[eb]C[CHOICE])))(;B[cb];W[da](;B[db];W[eb]C[CHOICE];B[ca];W[ea]C[CHOICE])(;B[eb];W[db];B[cc];W[ea]C[CHOICE])(;B[ea];W[eb]C[CHOICE]))(;B[eb];W[cc](;B[cb];W[ea](;B[da];W[db]C[CHOICE])(;B[db];W[da]C[CHOICE]))(;B[db];W[cb]C[CHOICE]))(;B[cc];W[da](;B[ea];W[eb]C[CHOICE])(;B[eb];W[ea];B[db];W[ca]C[CHOICE])(;B[db];W[ca](;B[eb];W[ea]C[CHOICE])(;B[ea];W[eb];B[cb];W[ea]C[CHOICE]))(;B[ca];W[db](;B[ea];W[eb]C[CHOICE])(;B[eb];W[ea]))(;B[cb]C[CHOICE]))(;B[ea];W[eb](;B[da];W[db](;B[cb](;W[cc]C[CHOICE])(;W[ca];B[da];W[cc]C[CHOICE]))(;B[ca];W[cc]C[CHOICE])(;B[cc];W[ca];B[cb];W[da]C[CHOICE]))(;B[db];W[da];B[ca];W[cc];B[ea]C[CHOICE])(;B[cb];W[db]C[CHOICE])(;B[cc];W[db];B[ca]C[CHOICE]))(;B[ca];W[da](;B[db];W[cc];B[ea];W[eb]C[CHOICE])(;B[cc];W[db](;B[eb];W[ea]C[CHOICE])(;B[cb];W[eb]C[CHOICE])))(;B[da];W[db]C[](;B[eb];W[cb]C[](;B[ca];W[cc]C[CHOICE])(;B[cc]C[RIGHT])(;B[ea];W[cc]C[CHOICE])(;B[ac];W[cc]C[CHOICE])(;B[ab];W[cc]C[CHOICE])(;B[aa];W[cc]C[CHOICE]))(;B[cb];W[eb];B[ea];W[cc]C[CHOICE])(;B[cc];W[eb](;B[ea];W[ca]C[CHOICE];B[cb];W[da]C[CHOICE])(;B[cb];W[ea]C[CHOICE]))(;B[ca];W[ea](;B[eb];W[cc]C[CHOICE])(;B[cb];W[eb]C[CHOICE])(;B[cc];W[eb]C[CHOICE]))(;B[ac];W[eb])(;B[ea];W[cc]))(;B[ac];W[db])(;B[ab];W[db]))
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