invalid problem set
Problem | 7123 |
Created | 2005-08-21 |
Source | Encyclopedia of life and death |
Rating | |
Difficulty | 10.8 kyu |
Average Solve Time | 45 secs |
User Attempts |
2931 / 8087 |
Solve Ratio Rating | 6 kyu |
| rating history |
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]AW[ba][bb][fb][ac][bc][cc][dc][ec]AB[ea][ab][gb][fc][gc][ad][bd][cd][dd][ed]C[Black to play]
(;B[db]CR[db]
;W[eb]CR[eb]
(;B[fa]CR[fa]
;W[da]CR[da]
(;B[ca]CR[ca]TR[cb]C[RIGHT White can't approach due to shortage of liberties.])
(;B[ga]CR[ga]
;W[cb]CR[cb])
(;B[cb]CR[cb]
;W[ga]CR[ga]))
(;B[da]CR[da]
;W[fa]CR[fa])
(;B[ca]CR[ca]
;W[fa]CR[fa]))
(;B[eb]CR[eb]
;W[db]CR[db]
(;B[da]CR[da]
;W[ca]CR[ca])
(;B[fa]CR[fa]TR[ab][cb]C[Two eyes]))
(;B[fa]CR[fa]
;W[db]CR[db]
;B[da]CR[da]
;W[ca]CR[ca])
(;B[da]CR[da]
;W[db]CR[db]
(;B[fa]CR[fa]
;W[ca]CR[ca])
(;B[ca]CR[ca]
;W[fa]CR[fa])
(;B[eb]CR[eb]
;W[ca]CR[ca]))
(;B[ca]CR[ca]
;W[db]CR[db]
(;B[da]CR[da]
;W[fa]CR[fa])
(;B[fa]CR[fa]
;W[da]CR[da])
(;B[eb]CR[eb]
;W[da]CR[da])))
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