invalid problem set
Problem | 20311 |
Created | 2015-09-20 |
Name | 093 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 21 secs |
User Attempts |
7 / 54 |
Solve Ratio Rating | 2 dan |
| rating history |
(;AB[cr]AB[dr]AB[er]AB[fr]AB[bp]AB[cp]AB[dp]AW[bo]AW[co]AW[do]AW[bm]AW[eq]AW[fq]AW[ep]AW[dq]AW[gr]AW[hq]AW[ir]AP[goproblems]
(;W[ar];B[bq]
(;W[br];B[cq]
(;W[fs];B[es];W[cs];B[aq];W[bs];B[gs];W[as]C[RIGHT])
(;W[ap];B[aq];W[fs];B[es];W[cs]
(;B[ao]C[CHOICE]
(;W[bs];B[gs]
(;W[an];B[ds]
(;W[hs];B[as];W[bs];B[br];W[ar];B[cs])
(;W[ap];B[as]
(;W[br];B[bs])
(;W[bs];B[br]
(;W[fs];B[cs])
(;W[ar];B[cs]))))
(;W[hs];B[ds];W[fs];B[as];W[bs];B[br];W[ar];B[cs]))
(;W[an];B[bs];W[as];B[bs]))
(;B[gs];W[bs];B[ao];W[as])))
(;W[ap];B[aq];W[br];B[cq];W[fs];B[es];W[cs]
(;B[ao]C[CHOICE]
(;W[bs];B[gs]
(;W[an];B[ds]
(;W[hs];B[as];W[bs];B[br];W[ar];B[cs])
(;W[ap];B[as]
(;W[br];B[bs])
(;W[bs];B[br]
(;W[fs];B[cs])
(;W[ar];B[cs]))))
(;W[hs];B[ds];W[fs];B[as];W[bs];B[br];W[ar];B[cs]))
(;W[an];B[bs];W[as];B[bs]))
(;B[gs];W[bs];B[ao];W[as])))
(;W[cq];B[bq];W[br];B[ar];W[bs];B[cs];W[fs];B[as]
(;W[es];B[ap])
(;W[ap];B[es]))
(;W[br];B[cq];W[cs];B[ds];W[fs];B[bs];W[ar];B[aq]))
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