invalid problem set
Problem | 16056 |
Created | 2012-05-07 |
Source | Maeda Elementary Tsumego 218 |
Rating | |
Difficulty | 10.6 kyu |
Average Solve Time | 53 secs |
User Attempts |
1480 / 4044 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[cb]AB[dc]AB[ec]AB[eb]AW[ca]AW[bb]AW[cc]AW[cd]AW[dd]AW[ee]AW[fe]AW[gd]AW[hd]AW[hc]AW[hb]AB[ed]AB[fd]AB[gc]AB[gb]AB[fb]C[Black to Live (without Ko).]AP[goproblems]
(;B[ga];W[ea]
(;B[db];W[da]
(;B[ba];W[aa];B[fa]
(;W[ba]C[CHOICE];B[bc]C[RIGHT])
(;W[bc]C[CHOICE];B[ba];W[ca];B[da]C[RIGHT]))
(;B[bc];W[ba];B[bd];W[be])
(;B[fa];W[ba]))
(;B[fa];W[db])
(;B[ba];W[db])
(;B[da];W[db]))
(;B[db];W[ga]
(;B[da];W[fa])
(;B[fa];W[da]
(;B[ha];W[jb];B[ba];W[aa];B[ea];W[bc];B[ba];W[ca])
(;B[ba];W[aa];B[ha];W[jb];B[ea];W[bc];B[ba];W[ca]))
(;B[ba];W[aa]
(;B[fa];W[da];B[ha];W[jb])
(;B[da];W[fa]
(;B[ba];W[bc])
(;B[bc];W[bd];B[ba];W[ac]))))
(;B[da];W[db]C[It's a Ko.])
(;B[bc];W[db])
(;B[ea];W[ga])
(;B[ba];W[db])
(;B[ha];W[jb];B[da];W[db]C[It's a Ko.]))
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