invalid problem set
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life and death
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Problem | 2059 |
Created | 2003-03-25 |
Source | Seen somewhere some time ago |
Rating | |
Difficulty | 10 kyu |
Average Solve Time | 33 secs |
User Attempts |
2259 / 6933 |
Solve Ratio Rating | 5 kyu |
| rating history |
White to live.
(;
C[White to live.
]AW[nr][pr][qr][rr]
AB[po][mp][op][jq][kq][mq][pq][qq][rq]
(;W[os]
(;B[sr]
(;W[mr];B[lr];W[ms]C[RIGHT
])
(;W[rs];B[mr])
(;W[qs];B[mr])
(;W[oq];B[nq]
(;W[mr];B[lr]
(;W[ms];B[or]C[White can live unconditionally
])
(;W[or];B[ms])
)
(;W[or];B[mr])
)
)
(;B[mr];W[sr]C[RIGHT
])
)
(;W[or];B[sr];W[mr];B[lr]C[White is dead.
])
(;W[oq];B[nq]PL[W]
(;W[os];B[sr];W[mr];B[lr];W[ms];B[or]
C[White could have lived unconditionally.
])
(;W[or];B[sr])
(;W[sr];B[or])
)
(;W[sr];B[or];W[os];B[oq]C[Only one eye.
])
(;W[mr];B[or]
(;W[os];B[oq];W[lr];B[kr]C[There' s no eye on the left.
])
(;W[nq];B[oq];W[os];B[lr])
)
(;W[nq];B[oq];W[or];B[sr];W[mr];B[lr]C[White is dead.
])
)
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