invalid problem set
Problem | 5560 |
Created | 2004-11-16 |
Name | Go Seigen Tsumego No.89 |
Source | Go Seigen |
Rating | |
Difficulty | 5.8 dan |
Average Solve Time | 61 secs |
User Attempts |
171 / 1271 |
Solve Ratio Rating | 2 dan |
| rating history |
Black to play.
(;AB[mb]AB[mc]AB[nc]AB[ne]AB[pf]AB[oe]AB[pd]AB[qd]AB[sd]AB[rd]AB[ra]AW[rc]AW[qb]AW[qa]AW[od]AW[oc]AW[ob]AW[nb]SZ[19]
(;B[na];W[oa];B[pb];W[pc]
(;B[sb];W[sc];B[qc];W[ma]
(;B[kb]C[RIGHT])
(;B[lb]C[RIGHT]))
(;B[qc]
(;W[sb];B[rb];W[sa];B[rb];W[ra];B[sc]C[RIGHT])
(;W[rb];B[sb];W[sa];B[sc]C[RIGHT])))
(;B[pb];W[pc];B[qc];W[rb];B[sb];W[pa]C[Wrong.])
(;B[qc];W[rb];B[na];W[sc];B[sa];W[oa];B[pb];W[pc]C[Wrong.])
(;B[rb];W[qc];B[sc];W[sb]C[Wrong.])
(;B[sb];W[sc];B[pb];W[rb]C[Wrong.]))
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