invalid problem set
Problem | 7600 |
Created | 2005-10-27 |
Name | One-move problem n°59 |
Source | 1001 Life & Death problems by R. Bozulich |
Rating | |
Difficulty | 16.3 kyu |
Average Solve Time | 34 secs |
User Attempts |
6195 / 13519 |
Solve Ratio Rating | 8 kyu |
| rating history |
This is the problem n°59 taken from "1001 Life & Death Problems" by R. Bozulich (Kiseido Publishing Company).
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[Blanc]PB[Noir]AW[bn][cn][dn][en][ao][eo][ap][ep][aq][bq][eq][gq][ar][cr][fr][fs]AB[bo][co][do][bp][dp][cq][dq][br][er][bs]C[One-move problem. Black to live.]
(;B[ds]CR[ds]
;W[dr]CR[dr]
(;B[cs]CR[cs]
(;W[es]CR[es]C[CHOICE]
(;B[dr]CR[dr]C[RIGHT
])
(;B[an]CR[an]
;W[am]CR[am]
(;B[dr]CR[dr]C[RIGHT])
(;B[cr]CR[cr]
;W[gm]CR[gm]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[an]CR[an]
(;B[dr]CR[dr]C[RIGHT])
(;B[cr]CR[cr]
;W[gm]CR[gm]C[The lower eye is a false one.])))
(;B[cr]CR[cr]
;W[gm]CR[gm]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[an]CR[an]
(;B[dr]CR[dr]C[RIGHT])
(;B[cr]CR[cr]
;W[gm]CR[gm]C[The lower eye is a false one.])))
(;W[dr]CR[dr]C[CHOICE
This is not White's best move ... but you have to answer wisely !]
(;B[es]CR[es]C[RIGHT])
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[an]CR[an]
(;B[es]CR[es]
;W[cr]CR[cr]C[ouch !])
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.]))
(;B[an]CR[an]
;W[am]CR[am]
(;B[es]CR[es]C[RIGHT])
(;B[as]CR[as]
;W[an]CR[an]
(;B[es]CR[es]
;W[cr]CR[cr]C[ouch !])
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.]))
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.]))))
(;B[an]CR[an]
;W[cp]CR[cp]C[ouch !])
(;B[as]CR[as]
;W[cp]CR[cp]C[ouch !])
(;B[es]CR[es]
;W[cp]CR[cp]C[ouch !]))
(;B[an]CR[an]
;W[am]CR[am]
(;B[ds]CR[ds]
;W[dr]CR[dr]
(;B[cs]CR[cs]
(;W[es]CR[es]C[CHOICE]
(;B[dr]CR[dr]C[RIGHT])
(;B[cr]CR[cr]
;W[gm]CR[gm]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[dr]CR[dr]))
(;W[dr]CR[dr]C[CHOICE
This is not White's best move ... but you have to answer wisely !]
(;B[es]CR[es]C[RIGHT])
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[an]CR[an]
(;B[es]CR[es]
;W[cr]CR[cr]C[ouch !])
(;B[cr]CR[cr]
;W[es]CR[es]C[The lower eye is a false one.]))))
(;B[es]CR[es]
;W[cp]CR[cp]C[ouch !])
(;B[as]CR[as]
;W[cp]CR[cp]C[ouch !]))
(;B[as]CR[as]
;W[cs]CR[cs]C[ouch !])
(;B[cs]CR[cs]
;W[ds]CR[ds]
(;B[dr]CR[dr]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[es]CR[es]
;W[dr]CR[dr]C[ouch !]))
(;B[es]CR[es]
;W[dr]CR[dr]
(;B[as]CR[as]
;W[cp]CR[cp]C[ouch !])
(;B[cs]CR[cs]
;W[cp]CR[cp]C[ouch !])
(;B[ds]CR[ds]
;W[cp]CR[cp]C[ouch !]))
(;B[dr]CR[dr]
;W[ds]CR[ds]
(;B[es]CR[es]
;W[cp]CR[cp]C[ouch !])
(;B[cs]CR[cs]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[cs]CR[cs]C[ouch !])))
(;B[as]CR[as]
;W[cs]CR[cs]C[ouch !])
(;B[cs]CR[cs]
;W[ds]CR[ds]
(;B[dr]CR[dr]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[es]CR[es]
;W[dr]CR[dr]C[ouch !])
(;B[an]CR[an]
;W[as]CR[as]C[ouch !]))
(;B[dr]CR[dr]
;W[ds]CR[ds]
(;B[es]CR[es]
;W[cp]CR[cp]C[ouch !])
(;B[cs]CR[cs]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[an]CR[an]
;W[am]CR[am]
(;B[es]CR[es]
;W[cp]CR[cp]C[ouch !])
(;B[cs]CR[cs]
;W[es]CR[es]C[The lower eye is a false one.])
(;B[as]CR[as]
;W[cs]CR[cs]C[ouch !]))
(;B[as]CR[as]
;W[cs]CR[cs]C[ouch !]))
(;B[es]CR[es]
;W[dr]CR[dr]
(;B[an]CR[an]
;W[cp]CR[cp]C[ouch !])
(;B[as]CR[as]
;W[cp]CR[cp]C[ouch !])
(;B[cs]CR[cs]
;W[cp]CR[cp]C[ouch !])
(;B[ds]CR[ds]
;W[cp]CR[cp]C[ouch !])))
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