invalid problem set
Problem | 19516 |
Created | 2015-04-18 |
Name | 004 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 18.1 kyu |
Average Solve Time | 47 secs |
User Attempts |
954 / 2220 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[bs]AB[br]AB[cq]AB[cp]AB[dp]AB[eo]AB[fo]AB[gp]AB[hp]AB[hq]AB[hr]AB[hs]AW[gs]AW[gr]AW[gq]AW[fp]AW[ep]AW[eq]AW[dq]AW[cr]AP[goproblems]
(;W[fr];B[dr]
(;W[er]C[CHOICE];B[cs];W[es]LB[ds:A]C[RIGHT])
(;W[es]
(;B[ds];W[er]C[RIGHT])
(;B[cs]
(;W[ds]C[RIGHT];B[cr];W[er]C[RIGHT])
(;W[er]C[RIGHT])))
(;W[ds];B[cs];W[es]C[RIGHT];B[cr];W[er]C[RIGHT]))
(;W[ds];B[fr];W[er];B[fs];W[fq];B[cs])
(;W[es]
(;B[fr]C[CHOICE];W[cs];B[dr];W[ds];B[er]C[])
(;B[dr]C[Mistake by Black reverts to sloution];W[fr]
(;B[ds];W[er]C[RIGHT])
(;B[cs]
(;W[ds]C[RIGHT])
(;W[er]C[RIGHT])))))
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