invalid problem set
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life and death
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+4
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Problem | 6281 |
Created | 2005-04-08 |
Source | Back of my mind |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 36 secs |
User Attempts |
695 / 3645 |
Solve Ratio Rating | 1 kyu |
| rating history |
I encountered this in a game some light years ago.
(;AB[cr]AB[cq]AB[dp]AB[ep]AB[fp]AB[gq]AB[gr]AB[fs]AB[er]AW[br]AW[bq]AW[cp]AW[bo]AW[do]AW[eo]AW[fo]AW[gp]AW[ho]AW[hq]AW[hr]AW[gs]AW[hs]LB[jp:No]C[Can White kill this group? Choose 'No' if you think not, otherwise just kill it.]AP[goproblems]
(;W[fq];B[fr]
(;W[cs]
(;B[dr]
(;W[eq];B[dq]
(;W[ds]C[RIGHT])
(;W[fq];B[ds])
(;W[eq];B[ds])
(;W[es];B[ds])
(;W[bs];B[ds]))
(;W[dq];B[eq])
(;W[ds];B[eq])
(;W[es];B[ds])
(;W[bs];B[ds]))
(;B[eq]
(;W[dr];B[dq]
(;W[ds]C[RIGHT])
(;W[bs];B[ds])
(;W[es];B[ds]))
(;W[dq];B[dr])
(;W[ds];B[dr])
(;W[es];B[ds])
(;W[bs];B[ds]))
(;B[ds]
(;W[dq];B[eq]
(;W[dr]C[RIGHT])
(;W[bs];B[dr]))
(;W[bs];B[dq])
(;W[eq];B[dq])
(;W[dr];B[dq])))
(;W[eq];B[dq])
(;W[dq];B[eq])
(;W[dr];B[ds])
(;W[ds];B[cs]
(;W[bs];B[dq])
(;W[dq];B[eq])
(;W[dr];B[dq])
(;W[eq];B[dq])
(;W[es];B[bs]))
(;W[es];B[ds])
(;W[bs];B[cs]
(;W[dq];B[eq])
(;W[eq];B[dq])
(;W[dr];B[dq])
(;W[ds];B[dr])))
(;W[fr];B[fq])
(;W[es];B[ds])
(;W[eq];B[fq])
(;W[dq];B[eq])
(;W[dr];B[ds]
(;W[fq];B[fr])
(;W[dq];B[eq])
(;W[fr];B[fq])
(;W[eq];B[dq])
(;W[bs];B[dq])
(;W[cs];B[dq]))
(;W[ds];B[cs]
(;W[fq];B[fr]
(;W[bs];B[dr])
(;W[dr];B[dq])
(;W[eq];B[dq])
(;W[dq];B[eq])
(;W[es];B[bs]))
(;W[dr];B[dq])
(;W[dq];B[eq])
(;W[eq];B[dq])
(;W[fr];B[fq])
(;W[es];B[dr])
(;W[bs];B[dr]))
(;W[cs];B[fq]
(;W[dq];B[dr])
(;W[eq];B[ds])
(;W[dr];B[dq]
(;W[ds]MA[es]MA[bs])
(;W[es];B[ds])
(;W[bs];B[ds]))
(;W[ds];B[dr])
(;W[es];B[ds])
(;W[bs];B[ds]))
(;W[bs];B[cs]
(;W[fq];B[fr]
(;W[dq];B[eq])
(;W[eq];B[dq])
(;W[dr];B[dq])
(;W[ds];B[dr]))
(;W[eq];B[fq])
(;W[dq];B[eq])
(;W[dr];B[dq])
(;W[ds];B[dr])
(;W[es];B[ds])
(;W[fr];B[fq]))
(;W[jp];B[bs]C[Black gladly saves this group. Please try again!]))
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