Problem | 19789 |
Created | 2015-05-10 |
Name | 050 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 2.8 dan |
Average Solve Time | 69 secs |
User Attempts |
98 / 342 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;AB[ap]AB[ao]AB[cq]AB[bq]AB[dq]AB[eq]AB[er]AB[es]AW[cm]AW[bn]AW[bp]AW[cp]AW[ep]AW[fp]AW[fr]AW[gq]AW[dp]AW[aq]AW[ar]AW[cr]AW[ds]AB[bs]C[black to live]GE[life and death]DI[1k]DP[20]SO[kaf]CO[0]AP[goproblems]
(;B[as];W[dr]
(;B[cs];W[br]
(;B[bs];W[fs]
(;B[cs];W[fq])
(;B[as];W[fq]))
(;B[cs];W[fs]
(;B[bs];W[fq])
(;B[as];W[fq]))
(;B[as];W[fq]
(;B[bs];W[fs])
(;B[cs];W[fs])))
(;B[br];W[aq]))
(;B[dr]
(;W[cs]C[CHOICE]
(;B[br];W[cs];B[as];W[aq])
(;B[as]
(;W[br]C[CHOICE]
(;B[bs]C[RIGHT])
(;B[as];W[bs];B[as];W[cs]
(;B[aq];W[br])
(;B[bs];W[aq])
(;B[cr];W[aq])
(;B[br];W[aq])))
(;W[bo];B[br]C[RIGHT])))
(;W[an];B[br]C[RIGHT])
(;W[br];B[cs]C[RIGHT]))
(;B[br];W[cs])
(;B[cs];W[dr]
(;B[br];W[dr])
(;B[as];W[br]
(;B[bs];W[fs]
(;B[cs];W[fq])
(;B[as];W[fq]))
(;B[cs];W[fs]
(;B[bs];W[fq])
(;B[as];W[fq]))
(;B[as];W[fq]
(;B[bs];W[fs])
(;B[cs];W[fs])))))
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