invalid problem set
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life and death
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Problem | 9867 |
Created | 2007-03-18 |
Source | KGS game |
Rating | |
Difficulty | 15.3 kyu |
Average Solve Time | 62 secs |
User Attempts |
3001 / 7369 |
Solve Ratio Rating | 7 kyu |
| rating history |
It's a life and death problem.
(;AW[bi]AW[cj]AW[bk]AW[aj]AW[bh]AB[bg]AB[cf]AB[dg]AW[ci]AW[dh]AB[bl]AB[cl]AB[ck]AB[dl]AB[el]AW[ej]AW[ei]AB[eg]AW[ek]AB[fl]AB[fk]AB[fj]AB[fi]AB[eh]AB[bn]AP[goproblems]
(;B[ah];W[dk]
(;B[di];W[dj]
(;B[ch];W[cg]C[Easy. Ko for life.RIGHT])
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS]))
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS])
(;B[ch];W[di])
(;B[ag];W[ai]
(;B[di];W[dj]
(;B[ch];W[cg]C[RIGHT])
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS]))
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS])))
(;B[ch];W[di]
(;B[dk];W[ah])
(;B[ah];W[dk])
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS]))
(;B[dj];W[ah])
(;B[dk];W[ah])
(;B[di];W[ch])
(;B[al]C[NOTTHIS])
(;B[ak]C[NOTTHIS])
(;B[cg];W[ah]))
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