invalid problem set
Problem | 19189 |
Created | 2015-03-13 |
Name | page 550 |
Source | varius |
Rating | |
Difficulty | 4 dan |
Average Solve Time | 63 secs |
User Attempts |
201 / 517 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[oc]AB[nc]AB[md]AB[ld]AB[kd]AB[lc]AB[lb]AB[jb]AB[jc]AW[ib]AW[ic]AW[id]AW[jd]AW[ke]AW[le]AW[me]AW[nd]AW[od]AW[pe]AW[pc]AW[qc]AW[mb]C[White to play]AP[goproblems]
(;W[na]
(;B[ob]
(;W[pb];B[oa];W[mc]C[RIGHT])
(;W[oa]
(;B[mc];W[pb]C[RIGHT])
(;B[pb];W[qb];B[pa];W[mc]C[RIGHT])))
(;B[mc]
(;W[pa];B[ob];W[oa]C[RIGHT])
(;W[ob];B[nb];W[ma];B[la];W[oa];B[pb]C[CHOICE]))
(;B[nb];W[pa]C[RIGHT]))
(;W[ob]
(;B[nb];W[na];B[mc];W[ma];B[la];W[oa];B[pb]C[CHOICE])
(;B[na])))
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