invalid problem set
Problem | 6778 |
Created | 2005-06-28 |
Source | SL |
Rating | |
Difficulty | 3.9 dan |
Average Solve Time | 49 secs |
User Attempts |
474 / 2524 |
Solve Ratio Rating | 1 kyu |
| rating history |
Comments or corrections are welcome.
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]AW[co][bp][cp][ep][cq][fq][fr][hr]AB[bq][dq][cr][er][fs]C[Black to move.]
(;B[aq]CR[aq]
;W[bs]CR[bs]C[CHOICE]
(;B[br]CR[br]
;W[as]CR[as]
(;B[eq]CR[eq]C[RIGHT])
(;B[cs]CR[cs]
;W[eq]CR[eq]C[Dead])
(;B[es]CR[es]
;W[eq]CR[eq]
;B[dr]CR[dr]
;W[cs]CR[cs]C[Dead (bent four in corner)]))
(;B[cs]CR[cs]
;W[eq]CR[eq]C[Dead])
(;B[ds]CR[ds]
;W[eq]CR[eq]C[Dead])
(;B[as]CR[as]
;W[br]CR[br]
;B[cs]CR[cs]
;W[eq]CR[eq]C[Dead])
(;B[es]CR[es]
;W[br]CR[br]SQ[aq][bq]C[Dead. Marked stones are captured.]))
(;B[br]CR[br]
;W[eq]CR[eq]C[Dead])
(;B[ar]CR[ar]
;W[bs]CR[bs]
(;B[cs]CR[cs]
;W[eq]CR[eq]C[Dead])
(;B[br]CR[br]C[That doesn't even threaten to live :\\]))
(;B[bs]CR[bs]
;W[aq]CR[aq]
;B[ar]CR[ar]
;W[br]CR[br]C[Ko. Black can do better.]))
Toggle next/previous buttons