invalid problem set
Problem | 20268 |
Created | 2015-09-20 |
Name | 050 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 83 secs |
User Attempts |
35 / 141 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;AB[es]AB[dr]AB[cq]AB[cp]AB[dp]AB[ep]AB[fq]AB[gq]AB[hr]AB[ir]AW[ds]AW[cr]AW[br]AW[bq]AW[bp]AW[bo]AW[co]AW[eo]AW[fn]AW[fp]AW[gp]AW[hq]AW[iq]AW[jq]AW[jr]AP[goproblems]
(;W[eq]
(;B[er];W[gr];B[fr];W[gs]C[RIGHT])
(;B[cs];W[is]
(;B[gs];W[fr];B[gr];W[er]C[RIGHT])
(;B[gr];W[hs];B[gs];W[er];B[js];W[do]C[RIGHT]))
(;B[fr]
(;W[gs];B[hs];W[do])
(;W[do];B[gs];W[dq];B[er])))
(;W[er];B[cs]
(;W[eq];B[fr];W[gs];B[fs])
(;W[fs]
(;B[eq]C[CHOICE];W[ds]C[ko, There is a better solution.])
(;B[ds];W[bs];B[dq];W[gr];B[eq]
(;W[hs];B[fr];W[is];B[gs];W[hr])
(;W[is];B[fr];W[hs];B[gs];W[hr])))))
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