Problem | 12429 |
Created | 2009-02-27 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 56 secs |
User Attempts |
62 / 272 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[ap]AB[bp]AB[cq]AB[dq]AB[er]AW[ao]AW[bo]AW[cp]AW[dp]AW[eq]AW[fr]AW[co]C[b to live]AW[gr]AP[goproblems]
(;B[bq]
(;W[es]
(;B[dr]
(;W[br];B[ar];W[cs];B[ds];W[as];B[bs]C[ah! but there's a better solution than ko!])
(;W[ar];B[br]LB[cs:1]LB[ds:2])
(;W[cs]
(;B[ds];W[br];B[ar];W[as];B[bs]C[ah! but there's a better solution than ko!])
(;B[ar];W[br];B[ds];W[as];B[bs]C[ah! but there's a better solution than ko!]))
(;W[bs];B[cs]MA[br]MA[ar]))
(;B[bs];W[ar])
(;B[br];W[cs])
(;B[cs];W[dr]MA[ar]MA[cr])
(;B[ar];W[bs]))
(;W[dr];B[cr]MA[es]MA[ar])
(;W[ar];B[ds])
(;W[br];B[ar])
(;W[cr];B[dr])
(;W[ds];B[cr]MA[es]MA[ar])
(;W[cs];B[ds])
(;W[bs];B[ds]))
(;B[br];W[ar]MA[bq]MA[dr])
(;B[cr];W[bq]LB[br:1]LB[ar:2])
(;B[ar]
(;W[es]
(;B[br]C[nice! :)RIGHT])
(;B[bq];W[bs])
(;B[dr]C[see following problem])
(;B[cs];W[bq])
(;B[cr];W[bq]LB[br:1]LB[aq:2]LB[ds:3]LB[dr:4]))
(;W[bq];B[br]C[RIGHT])
(;W[dr];B[cr]C[RIGHT]))
(;B[cs];W[bq]LB[br:1]LB[ar:2])
(;B[dr];W[bq]LB[br:1]LB[ar:2])
(;B[ds];W[bq]LB[br:1]LB[ar:2]))
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