invalid problem set
Problem | 19565 |
Created | 2015-04-22 |
Name | 050 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 7.1 kyu |
Average Solve Time | 69 secs |
User Attempts |
464 / 1261 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[br][cq][dq][eq][er][fr][fs]AW[cr][bq][aq][cp][bo][ep][fp][fq][gr][hq]TR[cr]AP[goproblems]
(;B[bs];W[ds]
(;B[dr]
(;W[ar]C[CHOICE]
(;B[cs]C[RIGHT])
(;B[es]C[RIGHT]))
(;W[cs];B[es]
(;W[cs]C[CHOICE];B[ar]C[RIGHT])
(;W[ar];B[cs]C[RIGHT])))
(;B[cs]
(;W[dr]C[CHOICE];B[es]
(;W[dr]C[CHOICE];B[ar]C[RIGHT])
(;W[ar];B[dr]C[RIGHT]))
(;W[ar];B[dr]C[RIGHT]))
(;B[es];W[ar];B[dr]C[RIGHT]))
(;B[cs];W[bs]
(;B[dr];W[ar];B[as]C[ko])
(;B[as];W[ar];B[ds];W[bs]))
(;B[dr];W[bs];B[cs];W[ar];B[as]C[ko]))
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