invalid problem set
Problem | 20362 |
Created | 2015-09-23 |
Name | 017 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 13.7 kyu |
Average Solve Time | 39 secs |
User Attempts |
839 / 2151 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AB[aq]AB[bp]AB[cp]AB[dq]AB[eq]AB[fp]AB[hq]AW[ar]AW[bq]AW[cq]AW[dp]AW[do]AW[cn]AW[cl]AP[goproblems]
(;B[br]
(;W[ap]
(;B[cr]C[RIGHT]
(;W[bo]C[RIGHT];B[aq]C[RIGHT])
(;W[aq];B[ao]C[RIGHT]))
(;B[ao];W[cr]
(;B[aq];W[bs];B[dr];W[co])
(;B[bs];W[cs];B[aq];W[as];B[br];W[ap];B[dr];W[bo];B[aq];W[bs];B[ds];W[ap]))
(;B[bs];W[cr];B[ao];W[cs];B[aq];W[as];B[br];W[ap];B[dr];W[bo];B[aq];W[bs];B[ds];W[ap]))
(;W[cr]
(;B[as]
(;W[bo]
(;B[dr]C[RIGHT])
(;B[cs]C[RIGHT];W[co]C[RIGHT];B[dr]C[RIGHT]))
(;W[cs];B[dr]C[RIGHT]))
(;B[ap];W[bs])))
(;B[ap]
(;W[cr];B[bs];W[bo];B[br];W[ao];B[as];W[co])
(;W[br];B[cr];W[dr]))
(;B[cr];W[br]
(;B[bs];W[ap]
(;B[ao]
(;W[dr]C[CHOICE]
(;B[aq];W[cs];B[er]
(;W[as]C[CHOICE])
(;W[ap];B[es];W[as]
(;B[ds];W[bo]
(;B[cr];W[co])
(;B[aq];W[co];B[cr];W[ap]))
(;B[aq];W[ds])))
(;B[cs];W[ds])
(;B[er];W[cs];B[aq];W[as]))
(;W[bo];B[aq];W[co];B[as]))
(;B[bo];W[dr]))
(;B[as];W[ap];B[ao];W[dr]))
(;B[bs];W[ap];B[cr];W[bo]))
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