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life and death
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Problem | 8713 |
Created | 2006-06-14 |
Name | k53 |
Source | |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 53 secs |
User Attempts |
65 / 669 |
Solve Ratio Rating | 3 dan |
| rating history |
(;AB[bs]AB[br]AB[bq]AB[bp]AB[cp]AB[dp]AB[ep]AB[fp]AB[gp]AB[gq]AB[hr]AB[ir]AW[ap]AW[bo]AW[bn]AW[do]AW[eo]AW[fo]AW[go]AW[ho]AW[hp]AW[hq]AW[jq]AW[kr]AW[kp]AW[gr]AW[fr]AW[fq]AW[eq]AW[dq]AW[cr]AW[dm]C[Black to make ko]AP[goproblems]
(;B[dr]
(;W[ds]
(;B[es];W[er]
(;B[cq]
(;W[fs]C[CHOICE];B[cs]C[koRIGHT])
(;W[iq];B[cs]
(;W[jr];B[dr]C[black livesRIGHT])
(;W[dr];B[gs]C[RIGHT])
(;W[fs];B[dr]C[koRIGHT])))
(;B[cs]
(;W[fs]C[CHOICE];B[cq]C[koRIGHT])
(;W[cq];B[dr]C[RIGHT]))
(;B[gs];W[fs]))
(;B[cs];W[es]
(;B[cq];W[jr]
(;B[cr];W[iq]
(;B[er];W[gs])
(;B[gs];W[is];B[er];W[hs];B[fs];W[es]))
(;B[gs];W[hs]
(;B[cr];W[iq])
(;B[is];W[js])))
(;B[gs];W[hs];B[is];W[js];B[cq];W[iq]))
(;B[cq];W[es]
(;B[gs];W[hs]
(;B[is];W[js]
(;B[cs];W[jr])
(;B[hs];W[iq]))
(;B[cs];W[jr]
(;B[is];W[js])
(;B[cr];W[iq])))
(;B[cs];W[gs]
(;B[cr];W[jr]
(;B[er];W[iq];B[fs];W[es])
(;B[hs];W[iq]))
(;B[hs];W[jr];B[cr];W[iq]))))
(;W[er];B[ds];W[cq];B[cs]C[RIGHT])
(;W[jr];B[cq];W[iq];B[es]C[RIGHT]))
(;B[gs];W[es]
(;B[ds];W[dr];B[cs];W[jr])
(;B[dr];W[ds]
(;B[cs];W[hs])
(;B[cq];W[hs])))
(;B[ds];W[dr]
(;B[fs];W[es])
(;B[es];W[gs])
(;B[gs];W[es]))
(;B[es];W[dr])
(;B[cs];W[dr])
(;B[cq];W[dr])
(;B[fs];W[es]
(;B[dr];W[ds])
(;B[ds];W[dr])
(;B[cs];W[dr])
(;B[cq];W[dr])))
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