invalid problem set
Problem | 19389 |
Created | 2015-04-11 |
Name | 009 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 14.4 kyu |
Average Solve Time | 42 secs |
User Attempts |
888 / 2121 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[aq]AB[ap]AB[bq]AB[cq]AB[cp]AB[bo]AB[bn]AB[cm]AB[dm]AB[em]AB[dq]AB[eq]AB[fq]AB[gq]AB[hq]AB[hp]AB[go]AW[an]AW[bm]AW[bl]AW[cl]AW[dl]AW[el]AW[fl]AW[gm]AW[hn]AW[ho]AW[co]AW[cn]AW[dn]AW[gp]AW[fo]AW[fp]AW[ep]AW[dp]AW[ip]AW[iq]AW[br]AW[cr]AW[er]AW[dr]AW[fr]AW[gr]AW[hr]MA[dp]MA[ep]MA[fp]MA[gp]MA[fo]TR[co]TR[cn]TR[dn]AP[goproblems]
(;B[do]
(;W[eo];B[en]C[CHOICERIGHT])
(;W[en];B[fn]
(;W[fm]C[CHOICE];B[eo]C[RIGHT])
(;W[eo];B[do]C[RIGHT])))
(;B[fn];W[gn];B[do]
(;W[eo]LB[en:A]C[CHOICE];B[en];W[fm])
(;W[en];B[eo]))
(;B[en]
(;W[do]C[CHOICE]
(;B[eo];W[gn])
(;B[fn];W[gn])
(;B[ao];W[am];B[ar];W[ir])
(;B[ar];W[ir]))
(;W[eo];B[do];W[gn];B[cn])))
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