invalid problem set
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life and death
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+17
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Problem | 53 |
Created | 1999-08-17 |
Source | |
Rating | |
Difficulty | 6.1 kyu |
Average Solve Time | 30 secs |
User Attempts |
2966 / 11550 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;GM[1]FF[3]
RU[Japanese]SZ[19]HA[0]KM[5.5]
PW[White]
PB[Black]
GN[White (W) vs. Black (B)]
DT[1999-07-28]
SY[Cgoban 1.9.2]TM[30:00(5x1:00)];
AW[pa][mb][nb][rb][mc][qc][md][qd][ne][oe][pe][qe]
AB[ob][pb][qb][nc][pc][nd][od][pd]C[black to live
]
(;B[rc];W[rd]
(;B[ra];W[sc];B[oa]C[RIGHT
])
(;B[qa];W[oa]
(;B[na];W[oa])
(;B[ra];W[sc];B[na];W[oa])
)
(;B[oa];W[qa];B[ra];W[sc];B[qa]C[RIGHT
])
)
(;B[ra];W[qa]
(;B[rc];W[sa]
(;B[oa];W[rd]
(;B[ra];W[qa])
(;B[sc];W[sd];B[ra];W[qa])
)
(;B[rd];W[re];B[oa];W[sd];B[ra];W[qa];B[pa];W[sc];B[ra];W[sb])
)
(;B[oa];W[qa]
(;B[rc];W[sa];B[rd];W[re];B[pa];W[sd];B[ra];W[sc];B[sb];W[rc])
(;B[pa];W[rc])
)
)
(;B[qa];W[oa]
(;B[na];W[oa])
(;B[ra];W[rc])
(;B[rc];W[rd];B[na];W[oa])
)
(;B[oa];W[qa]
(;B[ra];W[qa];B[rc];W[sa]
(;B[pa];W[rd])
(;B[rd];W[re])
)
(;B[rc];W[sa]
(;B[ra];W[qa];B[pa];W[rd];B[ra];W[sc])
(;B[rd];W[re];B[ra];W[qa];B[pa];W[sc];B[ra];W[sd])
)
)
(;B[sb];W[rc]
(;B[qa];W[oa];B[na];W[oa])
(;B[oa];W[qa];B[ra];W[qa])
)
)
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