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life and death
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Problem | 16312 |
Created | 2012-07-21 |
Source | |
Rating | |
Difficulty | 14.3 kyu |
Average Solve Time | 76 secs |
User Attempts |
1882 / 4433 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[qb]AB[qc]AB[qd]AB[qe]AB[pf]AB[of]AB[nd]AB[nc]AB[md]AB[ld]AB[kd]AB[jc]AB[jb]AB[ob]AB[oa]AW[pe]AW[pd]AW[pc]AW[pb]AW[pa]AW[oc]AW[nb]AW[mc]AW[lc]AW[kc]AW[lb]C[Black to kill. (attack white's four stones)]AP[goproblems]
(;B[la];W[ka];B[ma]
(;W[mb];B[kb];W[na];B[la]C[RIGHT])
(;W[na];B[kb];W[mb];B[la]C[RIGHT]))
(;B[ma];W[la]))
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