Problem | 19659 |
Created | 2015-05-01 |
Name | 104 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 2.8 dan |
Average Solve Time | 67 secs |
User Attempts |
171 / 521 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[dr]AB[cq]AB[bq]AB[cp]AB[bo]AB[ap]AW[an]AW[bn]AW[cn]AW[co]AW[en]AW[dp]AW[dq]AW[er]AW[fq]AP[goproblems]
(;W[ds]
(;B[ar];W[bs]C[RIGHT])
(;B[cr];W[ar]C[RIGHT]))
(;W[ar]
(;B[br]C[CHOICE];W[ds];B[cs]LB[cr:A]LB[ao:B])
(;B[cr]C[Mistake for Black];W[ao]))
(;W[br];B[cr];W[ar];B[bs])
(;W[ao];B[ar]
(;W[cr];B[br];W[ds];B[bs]C[ko])
(;W[bp];B[cr];W[bs];B[bo];W[ds];B[cs];W[bp]C[ko]))
(;W[bs];B[cs]
(;W[br];B[ar];W[ao];B[bp];W[es];B[cr])
(;W[ar];B[br];W[es];B[aq];W[ds];B[as];W[cr]C[ko])))
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