invalid problem set
Problem | 20836 |
Created | 2016-03-20 |
Name | 027 - 123 |
Source | Yi Ch'ang-ho's Selected Tesuji Go Problems |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 44 secs |
User Attempts |
41 / 188 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[ar]AB[bq]AB[cq]AB[cr]AB[dr]AB[ds]AB[cp]AW[bs]AW[bp]AW[bo]AW[co]AW[do]AW[dp]AW[dq]AW[fp]AW[dm]AW[dj]AW[ho]AW[hp]AW[hq]AB[iq]AB[jq]AB[jo]AB[jm]AP[goproblems]
(;B[fs]
(;W[gr];B[fr];W[er];B[hr]
(;W[ir];B[hs]C[RIGHT])
(;W[hs];B[ir];W[fq];B[is]C[RIGHT]))
(;W[er];B[hr]
(;W[es];B[eq];W[fr];B[fq];W[gr];B[gq]C[RIGHT])
(;W[gr];B[fr]
(;W[hs];B[ir];W[fq];B[is]C[RIGHT])
(;W[ir];B[hs]C[RIGHT])))
(;W[hr];B[fq];W[er];B[eq];W[fr];B[gr];W[gq];B[es]C[RIGHT])
(;W[fr]
(;B[hs]C[RIGHT])
(;B[hr];W[gs];B[gr];W[es];B[fq];W[eq];B[er];W[gq];B[hs]C[ko];W[ir]C[ko];B[fs];W[is];B[fq])
(;B[gr];W[er])))
(;B[fr]
(;W[hr]
(;B[fs];W[er])
(;B[eq];W[fq];B[er];W[fs]))
(;W[gr];B[fs];W[er];B[eq];W[fq]))
(;B[hr]
(;W[fr]C[CHOICE]
(;B[fs];W[gs];B[gr];W[es]
(;B[er];W[fq])
(;B[fq]
(;W[gq];B[er];W[eq];B[hs]C[ko];W[ir]C[ko];B[fs];W[is];B[fq])
(;W[eq];B[er];W[gq];B[hs]C[ko];W[ir];B[fs];W[is]C[ko])))
(;B[gs];W[hs]))
(;W[gr];B[fr];W[ir];B[hs];W[gs];B[fs];W[is];B[er])
(;W[fs];B[fr];W[gr];B[gq];W[hs]))
(;B[hs];W[hr];B[is];W[ir]))
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