invalid problem set
Problem | 19882 |
Created | 2015-05-22 |
Name | 098 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 2.4 dan |
Average Solve Time | 89 secs |
User Attempts |
144 / 404 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[br]AB[bq]AB[cp]AB[dp]AB[co]AB[cn]AB[cm]AB[dl]AB[el]AB[fm]AB[gm]AB[ho]AB[gp]AB[gq]AB[hr]AB[ir]AB[iq]AW[cr]AW[cq]AW[do]AW[dn]AW[dm]AW[em]AW[eo]AW[fo]AW[fn]AW[hq]AW[gr]AW[hs]AW[fq]AW[eq]AP[goproblems]
(;B[es]
(;W[ds]
(;B[dr]C[RIGHT])
(;B[er]C[RIGHT])
(;B[fr]C[];W[er]))
(;W[er];B[cs]C[RIGHT])
(;W[dr]
(;B[fr]C[RIGHT])
(;B[fs]C[RIGHT])))
(;B[fr];W[fs];B[cs];W[es])
(;B[dq];W[es];B[dr];W[dq])
(;B[ds];W[cs];B[dq];W[dr];B[er];W[es])
(;B[er];W[fr];B[dr];W[dq])
(;B[fs];W[es];B[er];W[dr];B[ds];W[fr]C[Ko])
(;B[dr];W[dq]
(;B[cs];W[er])
(;B[es];W[er])
(;B[fr];W[er])
(;B[er];W[fr];B[cs];W[es]))
(;B[cs];W[es]))
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