invalid problem set
Problem | 5571 |
Created | 2004-11-17 |
Name | Go Seigen Tsumego No.99 |
Source | Go Seigen |
Rating | |
Difficulty | 1.6 dan |
Average Solve Time | 49 secs |
User Attempts |
594 / 2764 |
Solve Ratio Rating | 2 kyu |
| rating history |
Black to play.
(;AB[kd]AB[kb]AB[lc]AB[mc]AB[nd]AB[od]AB[pd]AB[qd]AB[rd]AB[rc]AB[qb]AB[qa]AB[ra]AB[la]AW[lb]AW[mb]AW[na]AW[nc]AW[sb]AW[rb]AW[pb]AW[oc]AW[pc]AW[qc]SZ[19]
(;B[nb];W[ob];B[pa];W[oa];B[ka];W[sa];B[qa]
(;W[ma];B[qb]C[RIGHT])
(;W[qb];B[ma]C[RIGHT]))
(;B[ka];W[pa];B[nb];W[ob];B[ma]C[Wrong.])
(;B[sc];W[pa];B[sa];W[ob]C[Wrong.])
(;B[pa];W[oa]
(;B[nb];W[sa];B[qa];W[ma];B[qb];W[ka];B[sc];W[jb]C[Wrong.])
(;B[ka];W[nb];B[ma];W[sa];B[qa];W[qb]C[Wrong.])
(;B[sc];W[sa];B[qa];W[qb]C[Wrong.])))
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