invalid problem set
Problem | 19579 |
Created | 2015-04-24 |
Name | 063 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 3.4 dan |
Average Solve Time | 51 secs |
User Attempts |
112 / 369 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;AB[br]AB[bq]AB[cp]AB[co]AB[bo]AB[ao]AW[an]AW[bn]AW[cn]AW[dn]AW[do]AW[dp]AW[cq]AW[dr]AW[fq]AP[goproblems]
(;W[ap];B[bp];W[bs]
(;B[cs]C[CHOICE];W[cr];B[as];W[aq]LB[dq:A]LB[er:B]C[RIGHT])
(;B[cr];W[cs];B[dq];W[er]C[RIGHT]))
(;W[aq]
(;B[ar]C[Mistake by black];W[ap];B[bp];W[bs]LB[cr:A]LB[dq:B])
(;B[cr]C[CHOICE];W[dq]))
(;W[bs];B[ap];W[ar];B[cs];W[cr];B[as]))
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