invalid problem set
Problem | 13553 |
Created | 2010-03-29 |
Source | |
Rating | |
Difficulty | 11.4 kyu |
Average Solve Time | 54 secs |
User Attempts |
1261 / 3009 |
Solve Ratio Rating | 7 kyu |
| rating history |
Black to kill
(;AW[sd]AW[rd]AW[qc]AW[qb]AW[pb]AW[ob]AW[na]AB[nb]AB[nc]AB[ne]AB[pc]AB[pd]AB[qd]AB[re]AB[qf]AB[lb]AP[goproblems]
(;B[sb];W[rb];B[se];W[rc];B[oa];W[pa];B[ra]C[RIGHT])
(;B[oa];W[sb];B[ra];W[rb];B[qa];W[pa])
(;B[ra];W[sb]
(;B[se];W[rb])
(;B[rb];W[rc]
(;B[oa];W[pa])
(;B[se];W[oa];B[qa];W[pa];B[oc];W[sa])))
(;B[rb];W[sb];B[se]
(;W[rc];B[ra];W[oa];B[qa];W[pa];B[oc];W[sa])
(;W[ra];B[sc];W[rc]))
(;B[rc];W[rb];B[se];W[sc])
(;B[sc];W[sb];B[se];W[rc])
(;B[qa];W[ra];B[rb];W[pa]
(;B[se];W[sb];B[rc];W[sc])
(;B[rc];W[sb];B[se];W[sc]))
(;B[sa];W[sb];B[rb];W[ra])
(;B[pa];W[oa];B[sb];W[rb];B[se];W[rc];B[ra];W[qa]))
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