invalid problem set
Problem | 20909 |
Created | 2016-03-26 |
Name | 090 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 7.4 kyu |
Average Solve Time | 65 secs |
User Attempts |
431 / 1210 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AW[cr]AW[cq]AW[co]AW[cn]AW[dm]AW[ck]AW[er]AW[fr]AW[fq]AW[gp]AW[fo]AW[gn]AB[dn]AB[en]AB[fm]AB[cp]AB[dp]AB[ep]AB[fp]AB[eq]AB[dr]AB[ds]AP[goproblems]
(;B[br];W[bq];B[bp]
(;W[ar];B[bs]C[RIGHT]
(;W[dq];B[cs]C[RIGHT];W[aq];B[ap]C[RIGHT])
(;W[cs];B[dq]C[RIGHT]))
(;W[ap]
(;B[ar]
(;W[bs];B[ao]C[RIGHT])
(;W[bo];B[aq];W[ao]
(;B[bs]C[RIGHT])
(;B[cs]C[RIGHT])
(;B[dq]C[RIGHT]))
(;W[aq];B[bo];W[bs];B[dq]C[RIGHT]))
(;B[ao]
(;W[aq];B[bo];W[ar];B[bs]C[RIGHT])
(;W[ar];B[bs];W[bo];B[aq]C[RIGHT]))
(;B[bo];W[bs];B[ar];W[dq];B[ao]
(;W[es];B[aq];W[cs])
(;W[cs];B[aq];W[es]))))
(;B[bp];W[dq])
(;B[bq];W[br]
(;B[bp];W[dq];B[ar];W[es])
(;B[ar];W[bp]
(;B[aq];W[ap])
(;B[ap];W[bo];B[bs];W[ao])))
(;B[dq];W[bp];B[bq];W[br])
(;B[bs];W[bp];B[bq];W[br];B[ar];W[aq]))
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