invalid problem set
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life and death
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Problem | 11097 |
Created | 2008-03-23 |
Source | |
Rating | |
Difficulty | 3.6 dan |
Average Solve Time | 66 secs |
User Attempts |
166 / 717 |
Solve Ratio Rating | 2 kyu |
| rating history |
Hint: White has one more liberty than in problem 2945.
(;AW[ar]AW[br]AW[cq]AW[dq]AW[fq]AW[fr]AB[bq]AB[bp]AB[cp]AB[ep]AB[gp]AB[gq]AB[gr]AB[ir]AB[dp]AB[fo]C[Black to kill.]AP[goproblems]
(;B[ds]
(;W[er]
(;B[cr]
(;W[dr];B[bs];W[cs]C[Ko, the best resultRIGHT])
(;W[bs]C[White cant play like this.];B[fs]
(;W[es];B[eq])
(;W[dr];B[es];W[cs];B[gs])))
(;B[fs];W[es]
(;B[bs];W[cr];B[cs];W[eq])
(;B[cr];W[dr])
(;B[eq];W[dr]))
(;B[bs];W[cr]
(;B[cs];W[fs])
(;B[fs];W[es];B[cs];W[eq]))
(;B[dr];W[cs])
(;B[cs];W[bs]))
(;W[fs]
(;B[eq];W[er]
(;B[cr];W[dr];B[bs]C[Ko, the best resultRIGHT])
(;B[dr];W[cr]))
(;B[cr];W[dr];B[bs];W[es]
(;B[cs];W[eq])
(;B[eq];W[cs]))
(;B[bs];W[cr];B[eq];W[er];B[cs];W[dr])))
(;B[fs];W[ds]
(;B[bs];W[cs];B[dr];W[er];B[eq];W[cr])
(;B[es];W[dr])
(;B[cs];W[er]
(;B[cr];W[bs])
(;B[bs];W[cr])
(;B[gs];W[cr]))
(;B[eq];W[er];B[cr];W[dr]))
(;B[cs];W[ds]
(;B[dr];W[er];B[es];W[cr]
(;B[fs];W[bs])
(;B[ds];W[bs]))
(;B[fs];W[er]
(;B[cr];W[bs])
(;B[bs];W[cr])
(;B[gs];W[cr]))
(;B[es];W[dr]))
(;B[bs];W[cs]
(;B[ds];W[dr];B[cr];W[es])
(;B[fs];W[dr])
(;B[er];W[dr]))
(;B[eq];W[er]
(;B[fs];W[ds];B[cr];W[dr])
(;B[cr];W[dr];B[cs];W[bs])
(;B[dr];W[cr]
(;B[ds];W[cs];B[fs];W[es])
(;B[fs];W[ds]))
(;B[ds];W[cs]
(;B[fs];W[dr];B[gs];W[es])
(;B[dr];W[cr];B[fs];W[es])))
(;B[er];W[eq];B[fs];W[dr]
(;B[es];W[ds])
(;B[ds];W[cs]
(;B[gs];W[es])
(;B[es];W[gs])))
(;B[dr];W[er]
(;B[cr];W[eq]
(;B[fs];W[cs])
(;B[cs];W[bs])
(;B[es];W[cs]))
(;B[eq];W[cr]
(;B[ds];W[cs];B[fs];W[es])
(;B[fs];W[ds]))))
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