invalid problem set
Problem | 1242 |
Created | 2001-12-17 |
Source | |
Rating | |
Difficulty | 18.6 kyu |
Average Solve Time | 39 secs |
User Attempts |
7071 / 16211 |
Solve Ratio Rating | 7 kyu |
| rating history |
Black to play
(;AW[qa]AW[pb]AW[rb]AW[pc]AW[pd]AW[qe]AW[re]AW[pf]AW[sf]AW[pg]AW[qg]AW[rg]AB[ob]AB[qb]AB[lc]AB[oc]AB[qc]AB[qd]AB[rd]AB[me]AB[ne]AB[oe]AB[pe]
(;B[od];W[pa]
(;B[ra];W[sa];B[oa];W[ra]
(;B[rc]C[RIGHT])
(;B[sc];W[sd]C[ko])
(;B[sb];W[sc])
(;B[sd];W[sc]))
(;B[oa];W[ra]
(;B[rc];W[sc])
(;B[sc];W[rc])))
(;B[ra];W[sa]
(;B[od];W[pa];B[oa];W[ra]
(;B[rc]C[RIGHT])
(;B[sc];W[sd]C[ko])
(;B[sb];W[sc])
(;B[sd];W[sc]))
(;B[pa];W[oa];B[od];W[pa];B[na];W[ra]
(;B[rc]C[RIGHT])
(;B[sc];W[sd]C[ko])
(;B[sb];W[sc])
(;B[sd];W[sc]))
(;B[oa];W[sd]))
(;B[pa];W[oa]
(;B[od];W[pa];B[ra];W[sa];B[na];W[ra]
(;B[rc]C[RIGHT])
(;B[sc];W[sd]C[ko])
(;B[sb];W[sc])
(;B[sd];W[sc]))
(;B[ra];W[sd]C[ko]))
(;B[sb];W[sd])
(;B[oa];W[sd]))
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