invalid problem set
Problem | 8645 |
Created | 2006-06-03 |
Name | Life for two groups |
Source | Invented |
Rating | |
Difficulty | 25.3 kyu |
Average Solve Time | 21 secs |
User Attempts |
17298 / 25473 |
Solve Ratio Rating | 18 kyu |
| rating history |
Both black groups must live.
(;AB[ra]AB[sb]AB[sc]AB[rc]AB[qb]AB[ka]AB[la]AB[ma]AB[kc]AB[lc]AB[mc]AW[jd]AW[kd]AW[ld]AW[md]AW[nd]AW[pa]AW[pb]AW[qc]AW[rd]AW[sd]AW[pc]AW[qd]AW[id]AB[jc]AB[ja]AW[hb]AW[hc]AW[hd]AB[ia]AB[ib]AB[ic]AB[kb]AW[ha]AW[oa]C[CHOICE]AP[goproblems]
(;B[qa];W[mb]
(;B[nb]
(;W[nc]
(;B[lb];W[na]C[False Eye])
(;B[na]C[RIGHT]))
(;W[na]
(;B[nc]C[RIGHT])
(;B[lb];W[nc]C[False Eye])))
(;B[na];W[nb]
(;B[ob];W[nc])
(;B[nc];W[ob]))
(;B[nc];W[nb]
(;B[na];W[ob])
(;B[ob];W[na])))
(;B[mb];W[qa])
(;B[nc];W[qa])
(;B[nb];W[qa]))
Toggle next/previous buttons