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life and death
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+3
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Problem | 16287 |
Created | 2012-07-21 |
Source | |
Rating | |
Difficulty | 10.4 kyu |
Average Solve Time | 52 secs |
User Attempts |
765 / 2083 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[ca]AB[da]AB[db]AB[dc]AB[dd]AB[ce]AB[cf]AB[bf]AW[ae]AW[be]AW[cd]AW[cc]AW[cb]AW[ba]C[Black to kill. (without ko)]AP[goproblems]
(;B[ac]
(;W[bc]
(;B[ab]C[];W[ad];B[af]C[RIGHT])
(;B[ad];W[ab])
(;B[bd];W[ad]))
(;W[ab]
(;B[bd]C[RIGHT])
(;B[bc];W[bd])
(;B[af];W[bc])))
(;B[bc];W[bd]
(;B[ab];W[ac]C[Ko.])
(;B[bb];W[ab]C[Ko])
(;B[ac];W[ab]))
(;B[ab];W[ac]
(;B[bc];W[bd]C[Ko.])
(;B[bb];W[bc]C[Snapback.])
(;B[bd];W[bc]))
(;B[bb];W[ab]
(;B[aa]C[Ko.])
(;B[bc];W[bd]C[Ko.])
(;B[ac];W[bc])
(;B[bd];W[bc]))
(;B[bd];W[bc])
(;B[ad];W[ac]
(;B[bc];W[ab])
(;B[ab];W[bc])
(;B[bb];W[ab]C[Ko.])))
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