invalid problem set
Problem | 19809 |
Created | 2015-05-11 |
Name | 066 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9.5 kyu |
Average Solve Time | 45 secs |
User Attempts |
595 / 1420 |
Solve Ratio Rating | 7 kyu |
| rating history |
(;AB[bb]AB[cb]AB[db]AB[cd]AB[dd]AB[ec]AB[fd]AB[cf]AB[cg]AB[bg]AW[bf]AW[be]AW[bd]AW[bc]AW[cc]AW[dc]AW[eb]AW[fb]AW[gc]C[Black to play]GE[life and death]DI[7k]DP[40]SO[Athanatos]CO[6]AP[goproblems]
(;B[ab]
(;W[da]C[CHOICE]
(;B[af];W[ca]C[]
(;B[ae];W[ba]
(;B[ad]C[RIGHT])
(;B[ce]C[RIGHT]))
(;B[ac]C[RIGHT])
(;B[ce]C[RIGHT];W[ae]
(;B[ac];W[ag];B[ad]C[RIGHT])
(;B[ag]C[RIGHT])))
(;B[ce]C[RIGHT];W[ca]
(;B[ac];W[ba]
(;B[ad];W[ea];B[ae]C[RIGHT])
(;B[af]C[RIGHT]))
(;B[ad];W[ac];B[af];W[ae];B[ag]C[RIGHT])
(;B[ae];W[ad];B[ac];W[af];B[ag]C[RIGHT])
(;B[af];W[ae]
(;B[ac];W[ag];B[ad]C[RIGHT])
(;B[ag]C[RIGHT])))
(;B[ae]C[RIGHT])
(;B[ad]C[RIGHT])
(;B[ac]C[];W[ca]
(;B[ad];W[ba]
(;B[ae];W[af])
(;B[af]C[RIGHT])
(;B[ce]C[RIGHT];W[ea];B[af]C[RIGHT]))
(;B[af]C[RIGHT])))
(;W[ac]
(;B[af];W[da];B[ae];W[ca];B[ce]C[RIGHT])
(;B[ce]C[RIGHT])
(;B[ae]C[RIGHT])
(;B[ad];W[ae];B[ag]C[RIGHT])))
(;B[ac];W[ab]
(;B[aa];W[ad]
(;B[ab];W[da];B[af];W[ca])
(;B[ce];W[ab]C[Ko])
(;B[ba];W[ab]C[Ko])
(;B[af];W[ab]C[ko]))
(;B[ad];W[ae]
(;B[ac];W[ad]
(;B[ce];W[ba])
(;B[ba];W[da];B[ce];W[ea];B[ag];W[ca]))
(;B[ba];W[da];B[ac];W[ad];B[ce];W[ea];B[ag];W[ca])))
(;B[af];W[ab];B[ae];W[ba]))
Toggle next/previous buttons