invalid problem set
Problem | 18534 |
Created | 2014-12-08 |
Name | 389 - 900 |
Source | encyclopedia of life and death |
Rating | |
Difficulty | 21.8 kyu |
Average Solve Time | 40 secs |
User Attempts |
1524 / 3315 |
Solve Ratio Rating | 8 kyu |
| rating history |
(;AB[bb]AW[ba]AW[cb]AW[db]AW[eb]AW[ea]AW[cc]AW[cd]AW[bd]AW[ac]AB[ad]AB[ae]AB[be]AB[ce]AB[dd]AB[dc]AB[ec]AB[fc]AB[fb]AB[fa]C[Black to make a ko]AP[goproblems]
(;B[ca]
(;W[ab]C[CHOICE];B[aa]C[Adv. koRIGHT])
(;W[da]C[Mistake for White];B[ab]
(;W[ed];B[bc])
(;W[bc];B[ca])
(;W[ca]
(;B[bc])
(;B[fe]
(;W[bc];B[aa])
(;W[aa];B[bc]))))
(;W[bc];B[aa];W[ef];B[ba];W[ff];B[ab];W[da];B[ba]))
(;B[ab];W[bc]C[]
(;B[da];W[ca])
(;B[ca];W[aa]))
(;B[aa];W[ab])
(;B[bc];W[ab])
(;B[da];W[ca]))
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