invalid problem set
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life and death
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Problem | 13826 |
Created | 2010-07-05 |
Name | k145 |
Source | dashnet |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 62 secs |
User Attempts |
66 / 295 |
Solve Ratio Rating | 2 kyu |
| rating history |
ko is not a solution
(;AB[cr]AB[bq]AB[cp]AB[co]AB[fo]AB[ho]AB[ip]AB[iq]AB[ir]AB[is]AW[hq]AW[hr]AW[hs]AW[dr]AW[dq]AW[dp]AB[do]AW[fq]AW[fs]AB[er]C[black to kill]AB[eo]AP[goproblems]
(;B[ds];W[es]
(;B[fr]
(;W[gr]C[CHOICE];B[gs]
(;W[es]C[CHOICE]
(;B[fs];W[eq]
(;B[es];W[cs]
(;B[fs];W[gp])
(;B[gp];W[fs]))
(;B[cs];W[es];B[fs];W[fr]C[ko])
(;B[gp];W[es];B[fs];W[fr])
(;B[hp];W[es];B[fs];W[fr]))
(;B[gp];W[cs])
(;B[hp]
(;W[gq]C[CHOICE]
(;B[fs];W[eq]
(;B[es];W[cs]
(;B[fs]C[RIGHT])
(;B[es];W[fs]))
(;B[cs];W[es];B[fs];W[fr]))
(;B[cs];W[eq];B[fs]))
(;W[fs];B[gs];W[fs];B[cs]C[RIGHT]))
(;B[cs];W[eq];B[fs])
(;B[gq]C[NOTTHISRIGHT])
(;B[eq];W[ep])
(;B[ep];W[eq];B[fs];W[es];B[fs];W[cs];B[fr];W[gp]))
(;W[fs];B[cs]C[RIGHT]))
(;W[cs]C[thanks to edgroot for this var];B[gr]
(;W[gp];B[fp]C[]
(;W[eq];B[hp]C[RIGHT])
(;W[ep];B[gq];W[gs];B[hp]C[RIGHT]))
(;W[ep];B[gq];W[gp];B[hp]C[RIGHT])
(;W[gq];B[ep]C[RIGHT])))
(;B[ep];W[eq]))
(;B[gr];W[fr])
(;B[fr];W[gr]
(;B[ds];W[eq])
(;B[es];W[eq];B[gs];W[ds]))
(;B[eq];W[ep])
(;B[es];W[ds];B[fr];W[gr];B[gs];W[eq])
(;B[gp];W[fr])
(;B[fp];W[fr])
(;B[ep];W[eq]
(;B[gr];W[fr])
(;B[ds];W[fr])))
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