invalid problem set
Problem | 3693 |
Created | 2004-01-05 |
Source | problem 3686 |
Rating | |
Difficulty | 18.8 kyu |
Average Solve Time | 27 secs |
User Attempts |
8159 / 17483 |
Solve Ratio Rating | 8 kyu |
| rating history |
White to play this time. There are many variations.
Thanks to ferdi, dmwit, tails, and bass for corrections!
(;AW[ca]AB[cb]AB[dc]AB[eb]AB[ea]AW[fa]AW[fb]AW[ec]AW[gc]AW[ed]AB[bc]AB[cc]AW[de]AB[dd]AW[cd]AW[bd]AW[be]AP[goproblems]
(;W[db];B[ba]
(;W[da];B[ab]C[Black lives])
(;W[ab];B[da]
(;W[ac];B[bb]C[Black lives])
(;W[bb];B[ac]C[Black lives]))
(;W[ac];B[da]C[Black lives])
(;W[bb];B[da]C[Black lives])
(;W[aa];B[da]C[Black lives]))
(;W[da];B[ab]
(;W[db];B[ba]C[Black lives])
(;W[ba];B[db]C[Only seki])
(;W[bb];B[ba]C[Black lives])
(;W[aa];B[ba]C[Black lives]))
(;W[ab];B[ba]
(;W[bb];B[ac]C[Black lives])
(;W[ac];B[da]
(;W[bb]C[Black diesRIGHT])
(;W[aa];B[bb]C[Black lives]))
(;W[da]C[Black diesRIGHT]))
(;W[ba]C[This simple move kills the corner outright. RIGHT])
(;W[ac];B[ba]
(;W[ab];B[da]
(;W[bb]C[Black diesRIGHT])
(;W[aa];B[bb]C[Black lives]))
(;W[da];B[ab]C[Black lives])
(;W[db];B[da]C[Black lives])
(;W[aa];B[ab]C[Black lives])
(;W[bb];B[ab]C[Black lives]))
(;W[aa];B[ab]
(;W[ba];B[bb]
(;W[da];B[db]C[Black lives])
(;W[db];B[da]C[Black lives]))
(;W[bb];B[ba]C[Black lives])
(;W[da];B[db]C[Black lives])
(;W[db];B[ba]C[Black lives]))
(;W[bb];B[ab]
(;W[ba]C[Black diesRIGHT])
(;W[db];B[ba]C[Black lives])
(;W[da];B[ba]C[Black lives])
(;W[aa];B[ba]C[Black lives])
(;W[ac];B[ba]C[Black lives]))
(;W[ad];B[ba]
(;W[ab];B[da]C[Black lives])
(;W[ac];B[ab]C[Black lives])))
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