invalid problem set
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life and death
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Problem | 9763 |
Created | 2007-02-19 |
Source | game |
Rating | |
Difficulty | 5.8 dan |
Average Solve Time | 68 secs |
User Attempts |
255 / 1184 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[cb]AB[bb]AB[ec]AB[fc]AB[gc]AB[gb]AW[hb]AW[hc]AW[hd]AW[gd]AW[fd]AW[dd]AW[bc]AW[ab]AW[cc]AW[ce]C[black to make a ko.]AP[goproblems]
(;B[eb];W[ba]
(;B[da];W[dc])
(;B[fa]))
(;B[dc];W[ba]
(;B[fa])
(;B[db];W[ca];B[fa]
(;W[eb]C[CHOICE])
(;W[ac]C[CHOICE];B[eb]))
(;B[da];W[eb])
(;B[ca];W[fa];B[ga];W[ea]))
(;B[db];W[ba]
(;B[fa];W[eb])
(;B[ea];W[ca]))
(;B[ba];W[db];B[dc];W[eb]
(;B[fa];W[da])
(;B[ea];W[da])
(;B[da];W[ea]
(;B[fa]C[RIGHT])
(;B[fb]C[RIGHT]))
(;B[fb];W[da];B[fa];W[ed])))
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