invalid problem set
Problem | 19861 |
Created | 2015-05-21 |
Name | 093 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 3.3 dan |
Average Solve Time | 79 secs |
User Attempts |
26 / 103 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;AB[ap]AB[bo]AB[cn]AB[bm]AB[cp]AB[dp]AB[eo]AB[eq]AB[fq]AB[gq]AB[fr]AW[es]AW[er]AW[dq]AW[cq]AW[bq]AW[bp]AW[ep]AP[goproblems]
(;B[dr];W[cr];B[ar];W[aq];B[cs];W[ds];B[bs];W[ao];B[fs]C[RIGHT])
(;B[ar]
(;W[aq]
(;B[cs];W[cr];B[bs];W[ao]
(;B[fs];W[dr];B[br]C[RIGHT])
(;B[dr]
(;W[br];B[ap]C[RIGHT])
(;W[ds]C[RIGHT];B[fs]C[RIGHT])))
(;B[dr];W[cr];B[cs];W[ds];B[bs];W[ao];B[fs]C[RIGHT]))
(;W[br]
(;B[cs];W[aq];B[bs];W[dr];B[as];W[cr];B[fs];W[ds];B[bs]C[RIGHT])
(;B[aq]
(;W[cs]C[CHOICE]
(;B[dr]C[RIGHT])
(;B[fs];W[dr]))
(;W[as];B[ao];W[cs];B[dr]C[RIGHT]))))
(;B[cs]
(;W[bs]
(;B[br];W[ar])
(;B[ar];W[aq]
(;B[br]C[RIGHT])
(;B[dr]C[RIGHT])))
(;W[cr];B[bs];W[br];B[fs]C[RIGHT]))
(;B[br];W[ar];B[cr];W[dr];B[cs];W[bs];B[as]C[ko]))
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