invalid problem set
Problem | 6694 |
Created | 2005-06-13 |
Source | a game |
Rating | |
Difficulty | 4.4 kyu |
Average Solve Time | 35 secs |
User Attempts |
2725 / 7699 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[sb]AB[rb]AB[qc]AB[qd]AB[pa]AW[ob]AB[pb]AW[pc]AW[pd]AW[nc]AB[re]AW[sc]AW[se]AW[sf]AW[rf]AW[qf]AW[of]AW[ra]C[Black to live.]AP[goproblems]
(;B[qa]
(;W[oa]
(;B[sa]
(;W[rc]
(;B[sd]
(;W[rd]
(;B[sd]C[RIGHT])
(;B[qe];W[sd]))
(;W[qe];B[rd]C[RIGHT]))
(;B[rd];W[sd]))
(;W[rd];B[rc]C[RIGHT])
(;W[sd];B[rc]C[RIGHT])
(;W[qe];B[rc]C[RIGHT]))
(;B[rc];W[qb];B[sd];W[qe]))
(;W[rc];B[sd]
(;W[rd];B[sd]C[RIGHT])
(;W[oa];B[sa];W[rd];B[sd]C[RIGHT])
(;W[qe];B[rd]C[RIGHT]))
(;W[sd];B[rc]C[RIGHT])
(;W[rd];B[rc]C[RIGHT]))
(;B[sa];W[qa])
(;B[rd];W[oa]
(;B[sd];W[qb];B[qa];W[qb])
(;B[qb];W[sd])
(;B[qa];W[qb])
(;B[sa];W[qa]
(;B[qb];W[sd])
(;B[sd];W[qb])))
(;B[rc];W[oa]
(;B[qa];W[qb];B[sd];W[qe])
(;B[qb];W[sd])
(;B[sa];W[qa]
(;B[sd];W[qe]
(;B[qb];W[rd]C[ko])
(;B[rd];W[qb]))
(;B[qb];W[sd]))
(;B[sd];W[qe]
(;B[rd];W[qb];B[qa];W[qb])
(;B[qb];W[rd]C[ko])
(;B[qa];W[qb])
(;B[sa];W[qa]
(;B[rd];W[qb])
(;B[qb];W[rd]C[ko])))
(;B[rd];W[sd]
(;B[qa];W[qb])
(;B[sa];W[qa])))
(;B[sd];W[oa]
(;B[rc];W[qe]
(;B[qb];W[rd]C[ko])
(;B[qa];W[qb])
(;B[sa];W[qa]
(;B[rd];W[qb])
(;B[qb];W[rd]C[ko]))
(;B[rd];W[qb]
(;B[qa];W[qb])
(;B[sa];W[qa])))
(;B[rd];W[qb]
(;B[sa];W[qa])
(;B[qa];W[qb]))
(;B[qb];W[rd])
(;B[qa];W[qb]
(;B[rc];W[qe])
(;B[qe];W[rc]))
(;B[sa];W[qa]
(;B[rc];W[qe]
(;B[qb];W[rd]C[ko])
(;B[rd];W[qb]))
(;B[rd];W[qb])
(;B[qb];W[rd])
(;B[qe];W[rd]))))
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