invalid problem set
| Problem | 10899 |
| Created | 2008-02-12 |
| Source | |
| Rating | |
| Difficulty | 15.3 kyu |
| Average Solve Time | 23 secs |
| User Attempts |
2256 / 4148 |
| Solve Ratio Rating | 10 kyu |
| rating history |
Black first to live
(;AB[qa]AB[pb]AB[qc]AB[rc]AW[ob]AW[nc]AW[pc]AW[pd]AW[qd]AW[rd]AW[rf]AP[goproblems]
(;B[rb];W[oa];B[pa];W[sc];B[sb]C[RIGHT])
(;B[sb];W[ra];B[rb];W[oa];B[sa];W[pa]C[])
(;B[ra];W[sb]
(;B[sc];W[rb]C[])
(;B[rb];W[sc]C[])))
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