invalid problem set
Problem | 5580 |
Created | 2004-11-17 |
Name | Go Seigen Tsumego No.107 |
Source | Go Seigen |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 49 secs |
User Attempts |
198 / 1547 |
Solve Ratio Rating | 2 dan |
| rating history |
White to play.
(;AB[nb]AB[oc]AB[pc]AB[qb]AB[re]AB[qf]AB[nc]AB[mc]AB[lb]AB[kb]AW[jb]AW[jc]AW[kc]AW[lc]AW[mb]AW[md]AW[nd]AW[od]AW[rd]AW[pd]AW[qc]AW[rb]SZ[19]
(;W[qa]
(;B[pb]
(;W[ma];B[na]
(;W[pa]C[RIGHT])
(;W[oa]C[RIGHT]))
(;W[oa];B[pa]
(;W[ma];B[ra]
(;W[na];B[sb]
(;W[sc];B[rc])
(;W[rc];B[sd];W[ka];B[sc];W[qd];B[sa]))
(;W[ka];B[sb]
(;W[sc];B[rc]C[ko])
(;W[rc];B[na];W[la];B[sd])))
(;W[na];B[ma]))
(;W[la];B[ma]))
(;B[ma];W[oa]C[RIGHT]))
(;W[ma];B[pa]
(;W[ra];B[na];W[pb];B[ob];W[qa]C[ko];B[la];W[pb]C[ko])
(;W[ka];B[na]
(;W[la];B[ob])
(;W[ob];B[la]))
(;W[la];B[na];W[ka];B[ob])
(;W[na];B[oa]
(;W[pb];B[la];W[qa];B[ma])
(;W[ka];B[la]))
(;W[oa];B[na];W[ra];B[ob];W[qa]C[ko])
(;W[ob];B[na])
(;W[pb];B[ob]
(;W[na];B[oa];W[ra];B[la])
(;W[ra];B[na];W[qa];B[la];W[pb]C[ko])))
(;W[pb];B[ma]
(;W[oa];B[ob]
(;W[qa];B[ka]C[Wrong.])
(;W[pa];B[ka]))
(;W[ka];B[oa])
(;W[ob];B[ka]))
(;W[oa];B[pa]
(;W[ma];B[na];W[ra];B[ob];W[qa]C[ko];B[la];W[pb]C[ko])
(;W[na];B[ma])
(;W[ra];B[ma]))
(;W[ka];B[ma]
(;W[pb];B[oa])
(;W[oa];B[pa])
(;W[pa];B[oa]))
(;W[pa];B[ma]
(;W[ka];B[oa])
(;W[oa];B[qa];W[ka];B[na])
(;W[ob];B[ka];W[na];B[pb])
(;W[pb];B[ka])))
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