invalid problem set
Problem | 427 |
Created | 2001-03-03 |
Source | GZP end 530 |
Rating | |
Difficulty | 0.9 kyu |
Average Solve Time | 58 secs |
User Attempts |
876 / 4667 |
Solve Ratio Rating | 1 kyu |
| rating history |
(;GM[1]FF[4]CA[UTF-8]
SZ[19]RU[Japanese]KM[0]TM[1800,0,30,5]PW[]PB[]AW[ca][cb][cc][bc][dc][fc][ec][gb]AB[gc][hb][hc][ee][be][bd]AE[ce][df]AB[de]AE[gd]AB[ge]AE[fd]AB[ac][bb]PL[B]C[how can black attack this?]
(;B[ga]CR[ga]
;W[ab]CR[ab]
(;B[aa]CR[aa]
;W[ba]CR[ba]
(;B[ab]CR[ab]
;W[ad]CR[ad]
(;B[ab]CR[ab]
;W[eb]CR[eb]
(;B[ac]CR[ac]
;W[fa]CR[fa]C[RIGHT
ko])
(;B[fb]CR[fb]
;W[ac]CR[ac])
(;B[ea]CR[ea]
;W[da]CR[da]
(;B[ac]CR[ac]
;W[fb]CR[fb])
(;B[fa]CR[fa]
;W[ac]CR[ac])))
(;B[fb]CR[fb]
;W[ab]CR[ab])
(;B[ea]CR[ea]
;W[ab]CR[ab]))
(;B[fb]CR[fb]
;W[ab]CR[ab])
(;B[ad]CR[ad]
;W[ab]CR[ab])
(;B[ea]CR[ea]
;W[ab]CR[ab]))
(;B[ea]CR[ea]
;W[ba]CR[ba])
(;B[fb]CR[fb]
;W[ba]CR[ba])
(;B[ad]CR[ad]
;W[ba]CR[ba]))
(;B[fb]CR[fb]
;W[eb]CR[eb]
(;B[ga]CR[ga]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]
(;B[ab]CR[ab]
;W[ad]CR[ad])
(;B[ad]CR[ad]
;W[ab]CR[ab]))
(;B[ab]CR[ab]
;W[fa]CR[fa])
(;B[fa]CR[fa]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]))
(;B[eb]CR[eb]
;W[fb]CR[fb]
(;B[ab]CR[ab]
;W[ea]CR[ea]
(;B[ga]CR[ga]
;W[db]CR[db])
(;B[db]CR[db]
;W[ga]CR[ga]))
(;B[ea]CR[ea]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]))
(;B[ea]CR[ea]
;W[eb]CR[eb]
(;B[ga]CR[ga]
;W[da]CR[da]
(;B[fa]CR[fa]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba])
(;B[fb]CR[fb]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba])
(;B[ab]CR[ab]
;W[fb]CR[fb]
(;B[ha]CR[ha]
;W[fa]CR[fa])
(;B[fa]CR[fa]
;W[ha]CR[ha])))
(;B[ab]CR[ab]
;W[fa]CR[fa])
(;B[da]CR[da]
;W[fa]CR[fa])
(;B[fa]CR[fa]
;W[da]CR[da]
;B[ga]CR[ga]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]))
(;B[fa]CR[fa]
;W[eb]CR[eb]
(;B[ab]CR[ab]
;W[ga]CR[ga]
(;B[ha]CR[ha]
;W[fb]CR[fb])
(;B[ea]CR[ea]
;W[da]CR[da]))
(;B[ga]CR[ga]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba])
(;B[fb]CR[fb]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]))
(;B[ha]CR[ha]
;W[ab]CR[ab]
;B[aa]CR[aa]
;W[ba]CR[ba]
;B[ab]CR[ab]
;W[ad]CR[ad]
;B[ab]CR[ab]
;W[ac]CR[ac]
(;B[fb]CR[fb]
;W[eb]CR[eb])
(;B[ga]CR[ga]
;W[eb]CR[eb])
(;B[ea]CR[ea]
;W[eb]CR[eb]))
(;B[ab]CR[ab]
;W[ga]CR[ga]
(;B[ea]CR[ea]
;W[eb]CR[eb]
(;B[da]CR[da]
;W[fa]CR[fa]
;B[ha]CR[ha]
;W[db]CR[db])
(;B[fa]CR[fa]
;W[da]CR[da])
(;B[ha]CR[ha]
;W[da]CR[da]))
(;B[eb]CR[eb]
;W[ea]CR[ea]
(;B[fb]CR[fb]
;W[db]CR[db])
(;B[db]CR[db]
;W[fb]CR[fb])
(;B[ha]CR[ha]
;W[fb]CR[fb]))))
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