invalid problem set
Problem | 20270 |
Created | 2015-09-20 |
Name | 052 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 79 secs |
User Attempts |
7 / 53 |
Solve Ratio Rating | 2 dan |
| rating history |
(;AB[cp]AB[ep]AB[co]AB[fp]AB[gq]AB[fr]AB[cm]AB[bm]AB[dl]AB[em]AW[bq]AW[cq]AW[er]AW[eq]AW[cl]AW[ck]AP[goproblems]
(;B[ds]
(;W[dq]C[CHOICE]
(;B[ar];W[es];B[aq];W[bp];B[ap];W[bo];B[ao]C[RIGHT])
(;B[es]C[RIGHT]))
(;W[es];B[ar];W[dq];B[aq];W[bp];B[ap];W[bo];B[ao]C[RIGHT]))
(;B[cs]
(;W[dq]C[CHOICE]
(;B[es];W[ds];B[dr];W[bs];B[br];W[cr];B[as];W[aq])
(;B[ar];W[ds];B[aq];W[bp];B[ap];W[bo];B[ao]C[RIGHT]))
(;W[dr];B[br];W[ar];B[bs];W[bp];B[ap])))
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