invalid problem set
Problem | 20288 |
Created | 2015-09-20 |
Name | 070 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 126 secs |
User Attempts |
13 / 55 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;AB[cr]AB[dr]AB[es]AB[eq]AB[fq]AB[gq]AB[hq]AB[ir]AB[jr]AW[cs]AW[br]AW[cq]AW[dq]AW[bp]AW[ep]AW[fp]AW[gp]AW[hp]AW[iq]AW[ip]AW[kq]AW[kp]AW[kr]AW[lr]AW[js]AP[goproblems]
(;W[hs]
(;B[hr]C[CHOICE];W[fr]C[RIGHT];B[is]
(;W[er];B[fs];W[ds];B[gr]
(;W[dr]C[RIGHT])
(;W[gs]C[RIGHT])
(;W[jp]C[RIGHT]))
(;W[gs];B[fs];W[er];B[gr];W[er];B[fr];W[ds];B[bs];W[cs];B[ds]))
(;B[is];W[hr];B[ks];W[jq]
(;B[gs];W[js]
(;B[gr]C[CHOICE]
(;W[ir];B[fr];W[bs];B[ds])
(;W[fr];B[ir]
(;W[er]
(;B[fs]C[CHOICE];W[er];B[fr]
(;W[jr];B[is];W[hs];B[hr];W[bs];B[ds])
(;W[bs]
(;B[ds]
(;W[jr];B[is];W[hs];B[hr])
(;W[er]C[RIGHT]))
(;B[is]C[CHOICE];W[ds]C[RIGHT]
(;B[jr];W[ls]C[RIGHT])
(;B[er];W[jr]C[RIGHT]))))
(;B[is];W[ds];B[fs];W[dr];B[jr];W[ls]C[RIGHT]))
(;W[fs];B[er]))
(;W[is];B[fr];W[bs];B[ds]))
(;B[fr];W[gr];B[ir];W[fs]C[RIGHT]))
(;B[gr];W[js];B[gs];W[fr];B[ir];W[er];B[fs];W[er];B[fr];W[bs];B[is];W[ds]
(;B[jr];W[ls]C[RIGHT])
(;B[er];W[jr]C[RIGHT]))))
(;W[hr];B[is];W[hs];B[ks];W[jq];B[gr];W[js];B[gs];W[fr];B[ir]
(;W[er]
(;B[fs]C[CHOICE];W[er];B[fr]
(;W[jr];B[is];W[hs];B[hr];W[bs];B[ds])
(;W[bs]
(;B[ds]
(;W[jr];B[is];W[hs];B[hr])
(;W[er]C[RIGHT]))
(;B[is]C[CHOICE];W[ds]C[RIGHT])))
(;B[is];W[ds];B[fs];W[dr];B[jr];W[ls]C[RIGHT]))
(;W[fs];B[er])))
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