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life and death
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Problem | 13252 |
Created | 2009-11-25 |
Source | 150 Life and Death Problems for Becoming Sho-dan (Nihonkiin) |
Rating | |
Difficulty | 12.3 kyu |
Average Solve Time | 53 secs |
User Attempts |
1736 / 4677 |
Solve Ratio Rating | 6 kyu |
| rating history |
number 39
1 minute 2-kyu (JP)
(;AB[qa]AB[qb]AB[qc]AB[pd]AB[pe]AB[of]AB[nf]AB[lf]AB[ke]AB[kc]AB[kd]AB[jb]AB[lb]AB[la]AB[ma]AB[na]AW[pa]AW[pb]AW[pc]AW[od]AW[nd]AW[md]AW[ld]AW[lc]AW[mb]AW[nb]AW[kb]C[Black to Kill]AP[goproblems]
(;B[ka]
(;W[nc];B[ob]C[White DiesRIGHT])
(;W[oa];B[oc];W[ob];B[nc]C[White DiesRIGHT]))
(;B[nc];W[oa];B[ka];W[oc]C[Fail])
(;B[oc];W[nc])
(;B[ob];W[oc]
(;B[nc];W[oa])
(;B[ka];W[oa]))
(;B[oa];W[ob]
(;B[nc];W[ka])
(;B[ka];W[nc])))
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