invalid problem set
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life and death
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Problem | 10756 |
Created | 2008-01-04 |
Name | k115 |
Source | |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 56 secs |
User Attempts |
52 / 414 |
Solve Ratio Rating | 2 dan |
| rating history |
ko is not a solution
(;AB[dr]AB[er]AB[gq]AB[hq]AB[ir]AB[gp]AB[go]AB[io]AB[ip]AW[cr]AW[dq]AW[ep]AW[fp]AW[fn]AW[en]AW[hm]AW[gm]AW[in]AW[jn]AW[jo]AW[jp]AW[jq]AW[jr]AW[js]AW[iq]C[black to live]AW[br]AW[cp]AP[goproblems]
(;B[ho]
(;W[ds]C[CHOICE]
(;B[es]
(;W[fr]C[CHOICE]
(;B[fq];W[eq]
(;B[cs];W[fs]
(;B[gs];W[ds]
(;B[gr];W[er];B[is]C[RIGHT])
(;B[er];W[gr]))
(;B[gr];W[ds]
(;B[gs]C[RIGHT];W[er];B[is]C[RIGHT])
(;B[er]
(;W[is];B[gs]C[RIGHT])
(;W[dr]
(;B[gs];W[es];B[is]C[RIGHT])
(;B[hs];W[is])
(;B[is];W[gs]))))
(;B[hs];W[gr])
(;B[is];W[gr]))
(;B[gs];W[fs])
(;B[gr];W[fs]))
(;B[cs];W[fq])
(;B[gs];W[fq])
(;B[gr];W[fq]))
(;W[hr];B[gr]C[RIGHT])
(;W[gr];B[hr]C[RIGHT]))
(;B[hs];W[is]
(;B[hr];W[fr])
(;B[es];W[hr])
(;B[fr];W[hr]))
(;B[hr];W[fr])
(;B[fq];W[gs]
(;B[hs];W[es]
(;B[fs];W[fr]
(;B[gr];W[eq];B[fs];W[is]C[ko])
(;B[eq];W[fs]))
(;B[gr];W[fs]))
(;B[fs];W[hs]
(;B[eq];W[gr])
(;B[gr];W[eq]))
(;B[gr];W[fs]
(;B[es];W[hs])
(;B[hs];W[es]))
(;B[es];W[hs]))
(;B[fr];W[hr]
(;B[gs];W[is])
(;B[gr];W[is])
(;B[es];W[is]))
(;B[gr];W[hs])
(;B[gs];W[hr]
(;B[gr];W[es])
(;B[es];W[gr])
(;B[fq];W[gr])))
(;W[hs];B[hr]
(;W[fs];B[gr];W[is];B[gs]C[RIGHT])
(;W[gs];B[is];W[fr];B[fq]C[RIGHT])
(;W[is];B[gs];W[fs];B[gr]C[RIGHT])))
(;B[fs];W[ho]
(;B[ds];W[fq]
(;B[fr];W[hs])
(;B[hs];W[fr]))
(;B[fq];W[gr])
(;B[fr];W[hr])
(;B[gr];W[hs])
(;B[hs];W[gr]
(;B[fr];W[ds])
(;B[ds];W[hr]))
(;B[hr];W[ds]
(;B[is];W[gs])
(;B[fq];W[is])))
(;B[gs];W[ho]
(;B[fr];W[hr])
(;B[is];W[hr];B[hs];W[ds]
(;B[es];W[fr])
(;B[gr];W[fq])
(;B[fq];W[gr]))
(;B[hr];W[fr];B[fq];W[is])
(;B[ds];W[fr];B[fq];W[fs]
(;B[is];W[hr])
(;B[gr];W[is])
(;B[hs];W[is]))
(;B[fs];W[hr]))
(;B[hr];W[ho]
(;B[gs];W[fr];B[fq];W[is])
(;B[is];W[gs])
(;B[fr];W[gs])
(;B[ds];W[fr];B[fq];W[fs])
(;B[fs];W[ds]
(;B[is];W[gs])
(;B[fq];W[is])))
(;B[hs];W[fr]
(;B[gr];W[fq])
(;B[fq];W[gr]
(;B[fs];W[ds]
(;B[ho];W[eq])
(;B[eq];W[ho])
(;B[hr];W[ho]))
(;B[hr];W[ho])
(;B[ho];W[hr])))
(;B[gr];W[ho]
(;B[fq];W[fs])
(;B[is];W[fq]
(;B[fr];W[gs])
(;B[gs];W[fr])))
(;B[fr];W[hr])
(;B[fq];W[ho]
(;B[hr];W[ds])
(;B[gr];W[fs])
(;B[hs];W[gr]))
(;B[ds];W[hs]C[Thanks to Gluk]
(;B[gs];W[is]
(;B[hr];W[fq])
(;B[fr];W[ho])
(;B[fq];W[fs])
(;B[ho];W[gr]))
(;B[hr];W[is]
(;B[gs];W[fq])
(;B[ho];W[fs])
(;B[fs];W[fq]))
(;B[fs];W[ho]
(;B[gs];W[fq])
(;B[fq];W[gs]))
(;B[ho];W[fs])
(;B[fq];W[ho])))
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