invalid problem set
Problem | 20465 |
Created | 2015-10-04 |
Name | 111 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 11.3 kyu |
Average Solve Time | 47 secs |
User Attempts |
552 / 1593 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[dr]AB[dq]AB[cp]AB[bp]AB[do]AB[cn]AW[bq]AW[cq]AW[cr]AW[dp]AW[ep]AW[fq]AP[goproblems]
(;B[bs];W[cs]
(;B[aq];W[ar]
(;B[ap]C[RIGHT])
(;B[ds];W[ap];B[ao]C[ko]))
(;B[ds];W[br]
(;B[aq];W[as]
(;B[ap];W[er];B[ar]C[RIGHT])
(;B[ar];W[ap];B[aq];W[er];B[ao];W[es]))
(;B[ar];W[as];B[ap];W[aq])
(;B[as];W[ar];B[bs];W[es];B[ap];W[er];B[aq];W[eq]))
(;B[ar];W[ds]
(;B[aq];W[er])
(;B[es];W[er])))
(;B[ar];W[er];B[aq];W[ds])
(;B[aq];W[ar];B[cs];W[ap];B[bs];W[bo];B[co];W[er];B[bn];W[eq];B[ao];W[aq])
(;B[cs];W[bs];B[aq];W[ds];B[es];W[ar])
(;B[ds]
(;W[ar]C[CHOICE]
(;B[cs];W[bs];B[ap];W[aq])
(;B[bs];W[cs]
(;B[br];W[as];B[bs];W[er];B[ap];W[es];B[aq];W[eq];B[br];W[ar];B[as];W[ar])
(;B[ap];W[er];B[aq]C[RIGHT]))
(;B[ap];W[bs]
(;B[aq];W[cs])
(;B[cs];W[aq])))
(;W[bs]C[]
(;B[ar];W[er]
(;B[cs];W[es])
(;B[aq];W[es];B[br])
(;B[br];W[aq];B[ap];W[as];B[cs];W[es]))
(;B[cs];W[ar]
(;B[ap];W[aq])
(;B[aq];W[ap]))
(;B[aq];W[ar]
(;B[cs];W[ap])
(;B[ap];W[cs]))
(;B[as];W[ar];B[cs];W[aq]))
(;W[cs]
(;B[aq];W[ar];B[bs];W[ap];B[ao]C[ko])
(;B[bs];W[br];B[aq];W[as];B[ap];W[er];B[ar])))
(;B[br];W[ar];B[cs];W[bs]))
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