invalid problem set
Problem | 357 |
Created | 2001-01-19 |
Source | GZP start 395 |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 36 secs |
User Attempts |
310 / 2751 |
Solve Ratio Rating | 3 dan |
| 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)];PL[2]
AW[nb][rb][sb][nc][od][pd][rd][sd][qe][re][pf]
AB[ob][qb][lc][oc][qc][md][nd][qd]C[white to capture black
]
(;W[oa];B[pa]
(;W[pc];B[na]
(;W[pb];B[mb])
(;W[ma];B[mb]C[ko
])
)
(;W[na];B[pc]
(;W[rc];B[mb];W[ra];B[mc])
(;W[ra];B[mb]
(;W[qa];B[mc]C[ko
])
(;W[rc];B[mc])
)
)
)
(;W[pc];B[pb]
(;W[oa];B[mb])
(;W[lb];B[mb])
(;W[rc];B[mb])
(;W[qa];B[mb])
)
(;W[pb];B[pc]
(;W[pa];B[mb]
(;W[oa];B[mc])
(;W[na];B[oa];W[rc];B[qa];W[ra];B[mc])
)
(;W[oa];B[pa])
(;W[qa];B[pa])
)
(;W[qa];B[oa]
(;W[pb];B[mb]
(;W[pc];B[mc]C[black saves some
])
(;W[pa];B[pc];W[ra];B[mc])
)
(;W[pc];B[mb]C[black saves some
])
(;W[pa];B[mb]C[black saves some
])
(;W[na];B[mb]C[black saves some
])
)
(;W[pa];B[mb]
(;W[oa];B[mc];W[na];B[qa])
(;W[na];B[ma]
(;W[oa];B[qa]
(;W[pc];B[pb])
(;W[pb];B[pc])
)
(;W[qa];B[oa]
(;W[pc];B[mc]C[black saves some
])
(;W[pb];B[mc]C[black saves some
])
)
)
(;W[pb];B[pc])
(;W[pc];B[na]C[black saves some
])
)
(;W[rc];B[mb])
(;W[na];B[pc]
(;W[pa]C[RIGHT
black is dead
])
(;W[qa];B[pa]
(;W[oa];B[mb]C[ko
])
(;W[ra];B[mb]
(;W[rc];B[mc])
(;W[oa];B[mc]C[ko
])
)
)
(;W[oa];B[pa];W[rc];B[mb];W[ra];B[mc])
)
)
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