invalid problem set
Problem | 16066 |
Created | 2012-05-12 |
Source | |
Rating | |
Difficulty | 3.9 kyu |
Average Solve Time | 46 secs |
User Attempts |
717 / 2220 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[ra]AB[rb]AB[rc]AB[rd]AB[qd]AB[od]AB[mc]AB[lc]AB[kc]AB[pd]AB[nd]AB[kb]AB[oa]AW[na]AW[nb]AW[mb]AW[lb]AW[la]AW[oc]AW[qc]AW[qa]AW[qb]C[Black to Kill.]AP[goproblems]
(;B[ob];W[pb]
(;B[nc];W[pa]
(;B[ob]C[RIGHT]
(;W[pc]C[CHOICE];B[oa]C[RIGHT])
(;W[oa]C[CHOICE];B[pc]C[RIGHT]))
(;B[pc];W[ob]))
(;B[pc];W[pa]
(;B[ob];W[nc];B[oa];W[pb])
(;B[nc];W[ob])))
(;B[pc];W[pb]
(;B[ob];W[pa]
(;B[ob];W[nc];B[oa];W[pb])
(;B[nc];W[ob]))
(;B[nc];W[ob]))
(;B[pb];W[pc];B[nc];W[ob])
(;B[nc];W[ob]
(;B[pb];W[pc])
(;B[pc];W[pb])))
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