invalid problem set
Problem | 20230 |
Created | 2015-09-04 |
Name | 021 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 86 secs |
User Attempts |
16 / 84 |
Solve Ratio Rating | 1 kyu |
| rating history |
(;AB[aq]AB[bq]AB[bo]AB[cp]AB[dp]AB[dq]AB[dr]AB[ep]AB[fp]AB[go]AB[ho]AB[io]AB[jo]AB[jp]AB[jq]AB[kr]AB[lq]AB[hr]AW[ar]AW[br]AW[cr]AW[cq]AW[ds]AW[bs]AW[er]AW[eq]AW[gq]AW[gp]AW[hp]AW[ip]AW[iq]AW[ir]AP[goproblems]
(;B[fs]
(;W[fr];B[gr];W[fq];B[is];W[js];B[gs]C[RIGHT])
(;W[es];B[fq];W[fr];B[gr];W[gs];B[hs];W[is];B[fs]C[RIGHT]))
(;B[fq];W[gr];B[fr];W[fs])
(;B[is]
(;W[gr]C[CHOICE];B[js];W[gs];B[fq];W[hs];B[fr];W[fs])
(;W[js];B[gs];W[hs];B[fq];W[fr];B[gr];W[hq];B[is]))
(;B[gs];W[gr];B[is];W[js];B[jr];W[fs])
(;B[gr];W[fq];B[fs];W[es]))
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