invalid problem set
Problem | 20308 |
Created | 2015-09-20 |
Name | 090 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 42 secs |
User Attempts |
23 / 94 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;AB[cq]AB[cp]AB[co]AB[bp]AW[br]AW[bo]AW[cn]AW[dn]AW[cl]AW[do]AW[eo]AW[dq]AW[eq]AB[fo]AB[ho]AB[hq]AP[goproblems];B[cr]
(;W[bn]
(;B[ds];W[dr];B[bs];W[ar];B[fr];W[es];B[er]C[RIGHT])
(;B[dr];W[er];B[ar];W[bs];B[ap];W[ds];B[cs];W[bq]C[seki]))
(;W[ds];B[dr];W[er];B[bs]LB[bn:A]LB[ar:B]C[RIGHT]
(;W[bn];B[ar]C[RIGHT])
(;W[ar];B[bn]C[RIGHT])))
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