invalid problem set
Problem | 20442 |
Created | 2015-10-04 |
Name | 088 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 17.7 kyu |
Average Solve Time | 37 secs |
User Attempts |
1215 / 2558 |
Solve Ratio Rating | 8 kyu |
| rating history |
(;AB[br]AB[bq]AB[bp]AB[cp]AB[dp]AB[eq]AB[fq]AB[fr]AW[bs]AW[cr]AW[cq]AW[dq]AW[er]AW[ep]AW[fp]AW[gp]AW[hq]AW[bo]AW[co]AW[do]AP[goproblems]
(;B[ds]
(;W[cs]
(;B[es];W[ap];B[dr]C[RIGHT])
(;B[fs];W[ap];B[es];W[aq];B[dr];W[ar])
(;B[ap];W[ar]))
(;W[es];B[fs]C[RIGHT]))
(;B[es];W[ds]C[ko])
(;B[dr];W[ds])
(;B[cs];W[ds])
(;B[ap]
(;W[ar]
(;B[ds];W[ao])
(;B[es];W[ao])
(;B[cs];W[ds]))
(;W[ds];B[fs];W[ar];B[es];W[ao];B[dr];W[aq]))
(;B[ar]
(;W[ds]C[CHOICE]
(;B[as];W[cs];B[fs];W[ap])
(;B[fs]
(;W[cs];B[es])
(;W[es];B[as];W[ap];B[cs]C[ko]))
(;B[ap];W[ao]))
(;W[ap];B[ds]
(;W[es];B[cs])
(;W[cs];B[es];W[ao];B[dr])))
(;B[fs];W[ap]
(;B[es];W[aq])
(;B[ds];W[aq])
(;B[ar];W[ao];B[es];W[aq])))
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