invalid problem set
Problem | 19569 |
Created | 2015-04-23 |
Name | 054 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 21.4 kyu |
Average Solve Time | 17 secs |
User Attempts |
1850 / 3307 |
Solve Ratio Rating | 12 kyu |
| rating history |
(;AB[cr]AB[dr]AB[er]AB[gr]AB[hr]AB[ir]AW[br]AW[bq]AW[cq]AW[eq]AW[dq]AW[eo]AW[gq]AW[hq]AW[iq]AW[jq]AW[jr]AP[goproblems]
(;B[fs];W[fq];B[fr]C[RIGHT])
(;B[fr];W[cs];B[ds];W[is];B[hs];W[fs])
(;B[fq]
(;W[cs]C[CHOICE]
(;B[ds];W[is];B[fp];W[go])
(;B[fp];W[go]
(;B[fs];W[is];B[hs];W[ds])
(;B[is];W[fs];B[ds];W[es];B[fr];W[gs])
(;B[ds];W[fs];B[is];W[es];B[fr];W[gs])
(;B[fr];W[is]
(;B[hs];W[ds])
(;B[ds];W[hs]))))
(;W[fp]C[This is wrong for White.];B[fs]))
(;B[cs];W[fr]
(;B[fs];W[fq];B[is];W[gs])
(;B[is];W[fs]))
(;B[is];W[fr];B[fs];W[fq];B[cs];W[es]))
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