invalid problem set
Problem | 20995 |
Created | 2016-03-28 |
Name | 046 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 19.2 kyu |
Average Solve Time | 30 secs |
User Attempts |
867 / 2135 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[bq]AB[dq]AB[ep]AB[eo]AB[fo]AB[dn]AB[em]AB[cq]AW[cr]AW[dr]AW[eq]AW[fq]AW[fp]AW[ip]AW[cp]AW[dp]AW[dm]AW[cm]AW[bm]AW[dk]AP[goproblems]
(;B[bo];W[bp]
(;B[ap]
(;W[co];B[cn]C[RIGHT])
(;W[br];B[aq];W[ar];B[ao]C[RIGHT]))
(;B[co];W[br])
(;B[do];W[br])
(;B[br];W[co]
(;B[cn];W[bn])
(;B[do];W[bn])))
(;B[bp];W[co];B[cn];W[bo];B[bn];W[an];B[do];W[ao];B[ap];W[am])
(;B[bn]
(;W[bp]C[CHOICE];B[ap];W[br];B[aq];W[ar];B[ao]
(;W[bo]C[CHOICE];B[an];W[cn])
(;W[co];B[cn]))
(;W[cn];B[co]
(;W[bp]C[CHOICE]
(;B[bo];W[aq];B[do];W[ap])
(;B[do];W[aq];B[br];W[ar];B[bs];W[cs];B[er];W[as]))
(;W[bo];B[bp])))
(;B[co];W[bp];B[bo];W[aq];B[br];W[ar]))
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