invalid problem set
Problem | 5487 |
Created | 2004-11-12 |
Name | Go Seigen Tsumego No.45 |
Source | Go Seigen |
Rating | |
Difficulty | 4.2 dan |
Average Solve Time | 44 secs |
User Attempts |
347 / 2159 |
Solve Ratio Rating | 1 dan |
| rating history |
Black to play.
(;AB[qc]AB[rc]AB[qe]AB[pd]AB[od]AB[nd]AB[nc]AB[me]AB[le]AB[ke]AB[jd]AB[jc]AB[jb]AB[ja]AB[ka]AB[lb]AW[kb]AW[kc]AW[la]AW[ma]AW[pc]AW[oc]AW[nb]AW[mb]AW[mc]SZ[19]
(;B[oa];W[pb]
(;B[lc];W[ld]
(;B[lc];W[kd];B[md];W[lb];B[pa];W[qb];B[qa];W[rb];B[ra];W[sb];B[ob]C[RIGHT])
(;B[pa];W[qb]
(;B[qa];W[rb]
(;B[ra];W[sb]
(;B[lc];W[ob])
(;B[ob];W[na]))
(;B[sb];W[ra];B[lc];W[md];B[kd];W[lb]))
(;B[rb];W[qa];B[lc];W[md])
(;B[lc];W[rb]
(;B[md];W[sb])
(;B[sb];W[md];B[kd];W[lb];B[ob]C[RIGHT]))))
(;B[pa];W[qb]C[]
(;B[lc];W[rb]C[CHOICE]
(;B[sb];W[ld]
(;B[lc];W[md];B[kd];W[lb];B[ob]C[RIGHT])
(;B[md];W[lc])
(;B[ra];W[ob];B[qa];W[na]
(;B[lc];W[sa];B[md];W[sc])
(;B[sc];W[sa])))
(;B[kd];W[sb])
(;B[md];W[sb]))
(;B[rb];W[qa])
(;B[ra];W[qa])
(;B[qa];W[rb]
(;B[ra]
(;W[sb])
(;W[ob];B[sb];W[na];B[lc];W[ld]
(;B[lc];W[sa];B[md];W[sc])
(;B[sc];W[sa])))
(;B[sb];W[ra]))))
(;B[pb];W[ob];B[oa];W[qb];B[qa]C[Wrong.])
(;B[qb];W[oa];B[lc];W[ld]C[Wrong.]))
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