invalid problem set
Problem | 19933 |
Created | 2015-05-24 |
Name | 025 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 29 secs |
User Attempts |
37 / 131 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;AB[aq]AB[br]AB[bp]AB[bo]AB[do]AB[ep]AB[dr]AB[fq]AB[gq]AB[iq]AW[bq]AW[cq]AW[dq]AW[eq]AW[cr]AW[fr]AP[goproblems]
(;W[gr];B[hr];W[gs];B[es]
(;W[er];B[ds];W[ar];B[as];W[bs];B[cs];W[fs]C[RIGHT];B[ap];W[bs];B[ar];W[ds]C[RIGHT])
(;W[ar];B[as]
(;W[bs];B[cs];W[er];B[ar];W[fs];B[bs];W[ds]C[RIGHT])
(;W[er];B[ds];W[bs];B[cs];W[fs];B[ar];W[bs];B[ap];W[ds]C[RIGHT])
(;W[cs];B[ar]
(;W[ds];B[er];W[bs];B[ap])
(;W[bs];B[ap])
(;W[er];B[ds];W[bs];B[ap])
(;W[fs];B[hs];W[er];B[ds];W[bs];B[ap]))))
(;W[ds];B[gr]
(;W[ar];B[as];W[bs];B[cs]C[ko];W[er]
(;B[ar]C[CHOICE]
(;W[fs];B[ap];W[bs])
(;W[bs];B[ap];W[fs];B[cs]))
(;B[fs];W[bs];B[ap];W[ar]))
(;W[er];B[fs];W[bs];B[ar])
(;W[fs];B[er];W[bs];B[ar])
(;W[cs];B[fs]
(;W[er];B[ar])
(;W[bs];B[ar])))
(;W[er];B[gr];W[ds];B[fs];W[bs];B[ar]))
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