Problem | 20820 |
Created | 2016-03-20 |
Name | 011 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 49 secs |
User Attempts |
28 / 128 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[bq]AB[cq]AB[dp]AB[eq]AB[fq]AB[hq]AB[jq]AB[fo]AB[em]AB[dm]AB[cm]AB[bm]AW[bp]AW[cp]AW[eo]AW[fp]AW[gp]AW[fn]AW[gm]AW[dn]AW[cn]AW[dk]AW[fk]AW[bk]AP[goproblems]
(;B[an]
(;W[bo]
(;B[bn]
(;W[co];B[ap];W[ao];B[en]C[RIGHT])
(;W[en];B[ap]C[RIGHT]))
(;B[ap];W[ao]
(;B[bn]
(;W[co];B[en]C[RIGHT])
(;W[aq];B[do]C[RIGHT]))
(;B[co];W[bn])))
(;W[ap];B[do];W[en];B[co];W[bn];B[bo]C[RIGHT])
(;W[ao];B[bo];W[ap];B[co]C[RIGHT]))
(;B[ao];W[an]
(;B[bn]
(;W[bo]
(;B[am];W[ap];B[do];W[en];B[co]C[RIGHT])
(;B[do]C[RIGHT]))
(;W[ap];B[am];W[bo];B[do];W[en];B[co]C[RIGHT]))
(;B[do]C[RIGHT]))
(;B[bn];W[co])
(;B[ap];W[ao]
(;B[bo];W[aq];B[co];W[bn];B[ap];W[bp])
(;B[co];W[bn]))
(;B[do];W[en]
(;B[co]
(;W[bn]
(;B[an];W[bo]
(;B[ao];W[ap])
(;B[ap];W[ao]))
(;B[bo];W[an];B[ep]C[RIGHT]))
(;W[bo];B[bn]))
(;B[bn];W[co];B[ap];W[ao];B[bo];W[aq])
(;B[an];W[bo];B[ao];W[ap];B[bn];W[co])))
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