invalid problem set
Problem | 20370 |
Created | 2015-09-24 |
Name | 025 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 15.7 kyu |
Average Solve Time | 41 secs |
User Attempts |
872 / 2237 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[br]AB[bq]AB[cp]AB[dp]AB[ep]AB[dq]AB[fp]AB[gq]AB[fr]AW[cq]AW[cr]AW[dr]AW[er]AW[bo]AW[bp]AW[cn]AW[cl]AP[goproblems]
(;B[bs];W[aq]
(;B[eq];W[ar]
(;B[es]C[RIGHT])
(;B[ds]C[RIGHT])
(;B[cs]C[RIGHT]))
(;B[ds];W[ar]
(;B[eq]C[RIGHT])
(;B[es]C[RIGHT])
(;B[cs]C[];W[es]))
(;B[es];W[ar]
(;B[ds]C[RIGHT])
(;B[cs]C[RIGHT])
(;B[eq]C[RIGHT]))
(;B[cs];W[ar]
(;B[ds]C[];W[es])
(;B[es]C[RIGHT])
(;B[eq]C[RIGHT])))
(;B[cs];W[bs]
(;B[as];W[ds]
(;B[eq]C[];W[bs]C[ko])
(;B[bs];W[aq]))
(;B[eq];W[ds])
(;B[ds];W[es])
(;B[es];W[ds];B[eq];W[fs];B[gs];W[ar]))
(;B[eq];W[bs])
(;B[aq];W[bs]
(;B[cs];W[ds];B[fs];W[ap])
(;B[ds];W[ap])
(;B[as];W[cs];B[es];W[ar]))
(;B[es];W[bs]
(;B[cs];W[ds];B[eq];W[fs];B[gs];W[ar])
(;B[ds];W[ar];B[eq];W[aq])
(;B[eq];W[ar]))
(;B[ar];W[bs])
(;B[ds];W[bs];B[es];W[ar];B[eq];W[aq]))
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