invalid problem set
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Problem | 13496 |
Created | 2010-03-12 |
Name | hard5 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 62 secs |
User Attempts |
31 / 237 |
Solve Ratio Rating | 2 dan |
| rating history |
ko is not a solution
(;AB[dq]AB[eq]AB[ep]AB[fp]AB[hp]AB[hq]AB[gr]AB[hs]AW[hr]AW[ir]AW[iq]AW[ip]AW[io]AW[go]AW[fo]AW[eo]AW[dp]AW[co]AW[cq]AW[bq]AP[goproblems]
(;B[cr];W[br]
(;B[cs];W[fr]
(;B[gs]
(;W[er]C[CHOICE];B[dr];W[es];B[gp];W[fq]
(;B[fs]C[RIGHT])
(;B[gq];W[fs]))
(;W[is];B[fq];W[gq];B[gp];W[fs];B[gq];W[er];B[es];W[ds];B[dr]C[RIGHT]))
(;B[fq];W[er]
(;B[dr];W[es];B[gp];W[gs])
(;B[gp];W[dr])
(;B[es];W[dr]
(;B[fs];W[gp])
(;B[gp];W[ho])))
(;B[er];W[gq];B[fs];W[gs])
(;B[gp];W[fs];B[gs];W[is];B[gq];W[er])
(;B[fs];W[gq]))
(;B[ds];W[fr]
(;B[er];W[gq];B[fs];W[gs])
(;B[gs];W[er])
(;B[fq];W[er];B[gp];W[dr]))
(;B[er];W[cs];B[ds])
(;B[dr];W[fr];B[fs];W[gq]
(;B[gp];W[gs])
(;B[fq];W[gs]))
(;B[gp];W[dr];B[er];W[cs]))
(;B[gp];W[dr];B[er];W[cr];B[fq];W[fs])
(;B[dr];W[fr]
(;B[fs];W[gq]
(;B[gp];W[gs])
(;B[fq];W[gs]))
(;B[gp];W[fs])
(;B[gq];W[cr]))
(;B[fr];W[dr];B[er];W[cr]))
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