invalid problem set
Problem | 19621 |
Created | 2015-04-26 |
Name | 099 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 4.3 kyu |
Average Solve Time | 59 secs |
User Attempts |
318 / 938 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AW[bq]AW[cr]AW[bp]AW[bo]AB[bn]AB[cn]AB[co]AB[cq]AB[dq]AB[fq]AP[goproblems]
(;B[ar];W[br]
(;B[ao];W[dr];B[er];W[ds];B[bs]C[RIGHT])
(;B[dr];W[cs]
(;B[as]C[RIGHT];W[ao];B[aq]C[RIGHT])
(;B[ao];W[as]
(;B[bs];W[aq])
(;B[ap];W[aq]))
(;B[aq];W[as]
(;B[ap];W[ao])
(;B[ao];W[ap])
(;B[bs];W[ap];B[ds];W[as]))))
(;B[dr]
(;W[ar]C[CHOICE];B[cs];W[bs]LB[br:A]LB[as:B]LB[ao:C]LB[aq:D])
(;W[cs]C[Mistake by White];B[ar];W[br];B[as];W[ao];B[aq]C[RIGHT]))
(;B[ao];W[ar];B[bs]
(;W[ap]LB[dr:A]LB[er:B]LB[ds:C]C[CHOICE];B[dr];W[cs])
(;W[dr]C[Mistake by White];B[er]))
(;B[br];W[ar];B[bs];W[cs];B[ao];W[ap])
(;B[bs];W[ar]))
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