invalid problem set
Problem | 20557 |
Created | 2015-10-11 |
Name | 051 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 17.5 kyu |
Average Solve Time | 31 secs |
User Attempts |
1267 / 2634 |
Solve Ratio Rating | 8 kyu |
| rating history |
(;AB[bs]AB[br]AB[bq]AB[bp]AB[co]AB[do]AB[dp]AW[cr]AW[cq]AW[cp]AW[dq]AW[bo]AW[bn]AW[cn]AW[hr]AW[hq]AW[hp]AW[hn]AP[goproblems]
(;B[eq];W[er]
(;B[dr];W[ds];B[cs];W[dr];B[fr]C[RIGHT])
(;B[fq];W[fr]
(;B[cs];W[dr])
(;B[dr];W[ds];B[cs];W[dr];B[gr];W[gq]))
(;B[cs];W[dr];B[fr];W[ep]
(;B[fq]
(;W[eo]C[CHOICE];B[dn];W[dm];B[en];W[fn])
(;W[en];B[eo];W[fo];B[fp];W[dn];B[ep];W[gp];B[es]))
(;B[eo];W[fq];B[es];W[gr];B[fs];W[fo];B[ds];W[eq])))
(;B[fq];W[eq];B[fp];W[fr])
(;B[cs];W[eq])
(;B[dr];W[eq])
(;B[er];W[eq])
(;B[ds];W[eq]))
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