invalid problem set
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life and death
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Problem | 12901 |
Created | 2009-07-07 |
Source | Tsumego Book (I can't read the title) |
Rating | |
Difficulty | 12.9 kyu |
Average Solve Time | 54 secs |
User Attempts |
1715 / 4421 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;AW[ra]AW[rb]AW[qc]AW[qd]AW[pd]AW[od]AW[nd]AW[pa]AW[na]AB[mb]AB[mc]AB[md]AB[ne]AB[oe]AB[pe]AB[qe]AB[rd]AB[sc]AB[sb]C[B to kill]AP[goproblems]
(;B[ob];W[nb]
(;B[nc];W[oc]
(;B[pb];W[qb];B[ma]C[Wow. good job!RIGHT])
(;B[ma];W[pb]C[W lives :(]))
(;B[pb];W[nc]
(;B[oa];W[qb]C[Ko])
(;B[qb];W[rc]C[Seki])
(;B[rc];W[qb];B[oa];W[oc];B[qa];W[pc])))
(;B[oc];W[ob];B[nb];W[pc];B[nc];W[qb]C[W livesCHOICE])
(;B[pb];W[ob];B[oc];W[nc]C[W lives :(CHOICE])
(;B[nb];W[ob];B[oc];W[pc];B[nc];W[qb]C[W livesCHOICE]))
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