invalid problem set
Problem | 19811 |
Created | 2015-05-11 |
Name | 068 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 19.2 kyu |
Average Solve Time | 38 secs |
User Attempts |
1214 / 2777 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[bq]AB[bp]AB[cp]AB[dp]AB[eq]AB[fq]AB[er]AB[gr]AW[fs]AW[hr]AW[gq]AW[gp]AW[fp]AW[ep]AW[dq]AW[cq]TR[cq]TR[dq]C[White to save the marked stones.]AP[goproblems]
(;W[ds]
(;B[dr]C[CHOICE];W[cr]
(;B[br]C[CHOICE];W[cs];B[bs];W[es]C[RIGHT])
(;B[cs];W[bs];B[br];W[cs];B[as];W[es]))
(;B[cs];W[cr];B[dr];W[bs];B[br];W[cs];B[as];W[es]))
(;W[cr]
(;B[ds]C[CHOICE];W[cs];B[br];W[es];B[bs])
(;B[br]C[Mistake for Black];W[ds]))
(;W[cs];B[cr];W[ds];B[es];W[br];B[dr])
(;W[dr];B[ds]
(;W[cr]
(;B[cs];W[br];B[bs];W[ar];B[aq])
(;B[br];W[cs];B[bs]))
(;W[fr];B[cr]))
(;W[br];B[cr])
(;W[es];B[cr]))
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