invalid problem set
Problem | 20415 |
Created | 2015-09-27 |
Name | 069 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 20.4 kyu |
Average Solve Time | 31 secs |
User Attempts |
1483 / 2676 |
Solve Ratio Rating | 12 kyu |
| rating history |
(;AB[cr]AB[cq]AB[dp]AB[ep]AB[fp]AB[fq]AB[gr]AB[hq]AW[br]AW[bq]AW[cp]AW[co]AW[cm]AW[dq]AW[eq]AW[es]AW[fr]AP[goproblems]
(;B[ds]
(;W[er]C[CHOICE]
(;B[gs];W[bs];B[fs]C[RIGHT];W[cs];B[dr]C[RIGHT])
(;B[bs];W[ar]
(;B[bp];W[bo];B[gs];W[ap];B[fs];W[as];B[dr]C[RIGHT])
(;B[gs];W[as];B[fs];W[cs];B[dr]C[RIGHT])))
(;W[cs]
(;B[bs];W[er]
(;B[gs]C[RIGHT])
(;B[cs]C[RIGHT]))
(;B[dr];W[er]))
(;W[dr];B[er]C[RIGHT]))
(;B[dr];W[er];B[gs];W[cs])
(;B[gs];W[dr]))
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