invalid problem set
Problem | 5223 |
Created | 2004-10-07 |
Name | Go Seigen Tsumego No.139 |
Source | Go Seigen |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 34 secs |
User Attempts |
84 / 1198 |
Solve Ratio Rating | 4 dan |
| rating history |
White to play.
(;C[White to play.]AB[rc]AB[qc]AB[pb]AB[pd]AB[od]AB[nd]AB[mc]AW[pc]AW[qd]AW[rd]AW[sd]AW[pe]AW[qf]AW[oe]AW[ne]AW[md]AW[ld]AW[lc]AW[lb]
(;W[rb];B[oc];W[qb];B[nb];W[oa];B[sc];W[sb];B[pc];W[na];B[mb];W[ma];B[pa];W[la]C[RIGHT])
(;W[oc];B[nc];W[ob];B[nb])
(;W[ob];B[nb]))
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