invalid problem set
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life and death
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Problem | 886 |
Created | 2001-07-13 |
Source | |
Rating | |
Difficulty | 3.1 dan |
Average Solve Time | 44 secs |
User Attempts |
1270 / 5518 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;
AW[oa][ob][rb][sb][oc][qc][qd]
AB[na][nb][nc][sc][nd][od][pd][rd][qe][re]C[Black to kill.
]
(;B[pc];W[pb]
(;B[qa];W[ra];B[qb];W[pa];B[qb];W[qa];B[rc]C[RIGHT])
(;B[rc];W[qb]C[White lives.])
(;B[qb];W[qa]C[White lives.])
(;B[ra];W[qa]C[White lives.])
)
(;B[qb];W[qa]C[White lives.])
(;B[qa];W[pc]
(;B[qb];W[rc];B[ra];W[pa]C[Seki.
])
(;B[ra];W[qb];B[pa]C[Gote Seki for black.
])
)
(;B[rc];W[qa]C[White lives.])
(;B[pb];W[pc]C[White lives.])
)
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