invalid problem set
Problem | 20413 |
Created | 2015-09-27 |
Name | 067 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 20.6 kyu |
Average Solve Time | 34 secs |
User Attempts |
1582 / 2838 |
Solve Ratio Rating | 12 kyu |
| rating history |
(;AB[aq]AB[bq]AB[bp]AB[cp]AB[dp]AB[eo]AB[en]AB[em]AB[dm]AB[cm]AB[bm]AB[bk]AW[am]AW[bn]AW[cn]AW[dn]AW[do]AW[ep]AW[eq]AW[dq]AW[cq]AW[br]AW[ar]AP[goproblems]
(;B[ao]
(;W[an]
(;B[al]C[RIGHT])
(;B[bo]C[RIGHT])
(;B[co]C[RIGHT]))
(;W[bo]
(;B[al]C[RIGHT])
(;B[co];W[ap])
(;B[ap];W[an])
(;B[an];W[ap];B[ao];W[an];B[al];W[ap]C[ko])))
(;B[bo];W[ao];B[al];W[an])
(;B[cr];W[dr];B[cs];W[ds])
(;B[al];W[ao]
(;B[an];W[bo])
(;B[bo];W[an])
(;B[co];W[an])))
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