Problem | 18625 |
Created | 2014-12-14 |
Name | 308 - 900 |
Source | Encyclopedia of Life and Death |
Rating | |
Difficulty | 18.8 kyu |
Average Solve Time | 40 secs |
User Attempts |
1291 / 2324 |
Solve Ratio Rating | 12 kyu |
| rating history |
(;AW[bc]AW[cb]AW[db]AW[eb]AB[fb]AB[fc]AB[ec]AB[dc]AB[cd]AB[bd]AB[ad]AP[goproblems]
(;B[ba];W[ac]
(;B[cc];W[bb]
(;B[aa];W[ea];B[ca]C[RIGHT])
(;B[ea];W[aa]C[Adv. ko]))
(;B[bb];W[cc];B[ea]C[RIGHT])
(;B[ea]C[RIGHT]))
(;B[ac];W[ab]
(;B[ba];W[ca]
(;B[bb];W[aa]
(;B[bb];W[cc];B[ea]C[RIGHT])
(;B[ea]C[RIGHT]))
(;B[ea]C[RIGHT]))
(;B[cc];W[ba]C[ko]))
(;B[ab];W[ac]
(;B[bb];W[cc]
(;B[ea];W[ba];B[da]C[RIGHT])
(;B[ba]
(;W[ea]
(;B[fa]C[RIGHT])
(;B[ca]C[RIGHT]))
(;W[ca];B[ea];W[aa];B[bb]C[RIGHT]))
(;B[ca]
(;W[ba]C[CHOICE]
(;B[aa];W[ba])
(;B[ea];W[aa])
(;B[da];W[ea]))
(;W[fa];B[da]C[]))
(;B[da];W[ea]
(;B[fa];W[ca];B[ba];W[aa])
(;B[ca];W[ba])))
(;B[cc];W[bb]
(;B[ea];W[aa];B[da];W[ca]C[])
(;B[ba];W[ca];B[ea];W[aa]C[])
(;B[aa];W[ea];B[ba];W[ca]C[]))
(;B[ea];W[da]
(;B[bb];W[cc]
(;B[ca]C[RIGHT])
(;B[ba]C[RIGHT]))
(;B[cc];W[bb]
(;B[aa];W[ba]C[])
(;B[ba];W[aa]C[Disadv. ko]))))
(;B[bb];W[ab]
(;B[ba];W[ca]
(;B[ea]C[RIGHT])
(;B[cc]C[RIGHT])
(;B[ac]C[RIGHT];W[aa]
(;B[bb];W[cc];B[ea]C[RIGHT])
(;B[ea]C[RIGHT])))
(;B[cc];W[ba];B[ac];W[bb];B[ea];W[da]C[]))
(;B[cc];W[bb]
(;B[ea];W[da]
(;B[ac];W[ab];B[ba]C[RIGHT])
(;B[ba];W[ac];B[aa]C[RIGHT]))
(;B[ac];W[ea];B[ab]C[RIGHT]))
(;B[ea];W[ba]
(;B[ab];W[ac]
(;B[da]C[RIGHT])
(;B[cc];W[bb];B[da]C[RIGHT])
(;B[bb];W[aa];B[da]C[RIGHT]))
(;B[ac];W[ab];B[cc];W[da]C[Adv. ko])))
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