invalid problem set
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life and death
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+11
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Problem | 1665 |
Created | 2002-10-26 |
Source | From myself |
Rating | |
Difficulty | 27.5 kyu |
Average Solve Time | 20 secs |
User Attempts |
41972 / 55906 |
Solve Ratio Rating | 25 kyu |
| rating history |
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[9]KM[0.00]
PW[none]PB[none]AW[ha][hb][hc][id][ge][he][gf][hg][ig]AB[ga][gb][gc][gd][hd][fe][ff][gg][gh][hh][ih]C[Black to kill (should be really easy)
]
(;B[if]CR[if]
(;W[hf]CR[hf]
(;B[ie]CR[ie]C[CHOICE RIGHT White die ])
(;B[ic]CR[ic]
;W[ib]CR[ib]
;B[ie]CR[ie]C[RIGHT])
(;B[ib]CR[ib]
;W[ie]CR[ie]
(;B[ic]CR[ic]
;W[ia]CR[ia]
;B[ic]CR[ic]C[RIGHT])
(;B[ia]CR[ia]
;W[ic]CR[ic]))
(;B[ia]CR[ia]
;W[ie]CR[ie]))
(;W[ie]CR[ie]
(;B[hf]CR[hf]C[CHOICE RIGHT White die])
(;B[ic]CR[ic]
;W[ib]CR[ib]
;B[hf]CR[hf]C[RIGHT])
(;B[ib]CR[ib]
;W[hf]CR[hf]
;B[ic]CR[ic]
;W[ia]CR[ia]
;B[ic]CR[ic]C[RIGHT])
(;B[ia]CR[ia]
;W[hf]CR[hf])))
(;B[hf]CR[hf]
;W[if]CR[if]C[White survive])
(;B[ie]CR[ie]
;W[if]CR[if]C[White survive])
(;B[ib]CR[ib]
(;W[ic]CR[ic]
;B[if]CR[if]
(;W[ie]CR[ie]C[CHOICE]
;B[hf]CR[hf]C[RIGHT White die.])
(;W[hf]CR[hf]
;B[ie]CR[ie]C[CHOICE RIGHT White die.]))
(;W[if]CR[if]
;B[ic]CR[ic]C[CHOICE RIGHT White die.]))
(;B[ic]CR[ic]
(;W[ib]CR[ib]C[CHOICE]
;B[if]CR[if]
(;W[ie]CR[ie]C[CHOICE]
;B[hf]CR[hf]C[RIGHT White die.])
(;W[hf]CR[hf]
;B[ie]CR[ie]C[CHOICE RIGHT White die.]))
(;W[if]CR[if]
(;B[ib]CR[ib]C[RIGHT White die.])
(;B[ie]CR[ie]
;W[eb]LB[ec:A]CR[eb]C[Please answer white's ko threat at A.]
;B[ec]CR[ec]
;W[id]CR[id]
;B[ib]CR[ib]
;W[ia]CR[ia]
;B[ic]CR[ic]C[RIGHT])))
(;B[ia]CR[ia]
;W[if]CR[if]C[White live...]))
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