invalid problem set
Problem | 19307 |
Created | 2015-04-08 |
Name | 057 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 19.2 kyu |
Average Solve Time | 44 secs |
User Attempts |
1272 / 2499 |
Solve Ratio Rating | 10 kyu |
| rating history |
(;AB[bs]AB[br]AB[bq]AB[bp]AB[co]AB[do]AB[dp]AB[dq]AB[eq]AW[ar]AW[aq]AW[ap]AW[bo]AW[bn]AW[cn]AW[dn]AW[eo]AW[ep]AW[fn]AW[fq]AW[fr]AW[es]AP[goproblems]
(;B[ds]
(;W[dr];B[er];W[cs];B[cr]C[RIGHT])
(;W[er];B[dr]C[RIGHT]))
(;B[dr];W[ds];B[cs];W[cq])
(;B[er];W[ds];B[cs];W[cq]
(;B[cr];W[fs])
(;B[dr];W[fs]))
(;B[cq];W[ds]
(;B[cs];W[dr];B[er];W[fs])
(;B[dr];W[cs])
(;B[er];W[cs];B[dr];W[fs]))
(;B[cs];W[ds]
(;B[cq];W[dr];B[er];W[fs])
(;B[er];W[cq];B[dr];W[fs])))
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