invalid problem set
Problem | 19613 |
Created | 2015-04-26 |
Name | 091 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 3 dan |
Average Solve Time | 31 secs |
User Attempts |
148 / 469 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;AW[cr]AW[dr]AW[cq]AW[cp]AW[ap]AW[bo]AW[bn]AB[er]AB[fq]AB[dq]AB[dp]AB[co]AB[cn]AB[cm]AB[bm]AB[am]AB[an]TR[am]C[Please see problem 16402 for all the variations]AP[goproblems]
(;B[bp]
(;W[bq]C[CHOICE]
(;B[ar];W[br]
(;B[ao];W[ds]
(;B[bs]C[RIGHT])
(;B[bp];W[aq]
(;B[bs];W[as])
(;B[bo];W[bs])))
(;B[ds];W[ao])
(;B[bs];W[ao])
(;B[cs];W[ao]))
(;B[ao];W[ar]
(;B[bp];W[bo])
(;B[bs];W[bp])
(;B[ds];W[bs]))
(;B[bs];W[ar];B[ao];W[bp])
(;B[ds];W[ar]
(;B[ao];W[bs])
(;B[bs];W[cs]))
(;B[cs];W[ar]))
(;W[ar]
(;B[bq];W[br]
(;B[ao]C[RIGHT])
(;B[ds];W[aq]))
(;B[ao];W[bq]
(;B[bs];W[bo])
(;B[bo];W[bs])
(;B[ds];W[bs])
(;B[aq];W[bs]))
(;B[ds];W[bq]
(;B[ao];W[bs])
(;B[bs];W[cs]))
(;B[bs];W[bq];B[ao];W[bp])
(;B[br];W[bq])
(;B[aq];W[bq])
(;B[cs];W[bq])
(;B[as];W[bq])))
(;B[ar];W[br];B[bp];W[aq];B[ao];W[as])
(;B[ao]
(;W[ar];B[bp];W[bq];B[aq];W[bs]LB[br:A])
(;W[bp];B[br])))
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