invalid problem set
Problem | 5523 |
Created | 2004-11-15 |
Name | Go Seigen Tsumego No.72 |
Source | Go Seigen |
Rating | |
Difficulty | 1.4 kyu |
Average Solve Time | 39 secs |
User Attempts |
1004 / 3909 |
Solve Ratio Rating | 3 kyu |
| rating history |
Black to play.
(;AB[kc]AB[lb]AB[lc]AB[md]AB[nd]AB[od]AB[pc]AB[pd]AB[qe]AB[re]AB[rd]AB[sc]AB[rb]AB[nb]AW[mb]AW[mc]AW[nc]AW[oc]AW[qd]AW[rc]AW[qc]AW[ob]AW[pb]AW[qb]SZ[19]
(;B[na];W[sb];B[sa];W[qa]
(;B[ma];W[ra];B[sb];W[sd];B[sb];W[oa]C[Wrong.])
(;B[oa];W[ra];B[sb];W[sd];B[sb]C[RIGHT]))
(;B[qa];W[sb];B[sa];W[pa];B[na];W[ra]))
Toggle next/previous buttons