invalid problem set
Problem | 3290 |
Created | 2003-11-05 |
Source | |
Rating | |
Difficulty | 8.1 kyu |
Average Solve Time | 37 secs |
User Attempts |
3681 / 10944 |
Solve Ratio Rating | 5 kyu |
| rating history |
Black to kill
(;AB[ra][qb][rc][qd][qe][pe][od][nd][md][lc][kc][jc][jb][mb]AW[kb][lb][pb][pc][qc][pd][oc][nb][nc][mc]SZ[19]C[Black to kill.]
(;B[ma];W[na]
(;B[pa];W[la];B[oa]C[RIGHT])
(;B[oa];W[pa])
(;B[ka];W[la])
(;B[la];W[ka]))
(;B[oa];W[pa]
(;B[ma];W[na])
(;B[na];W[ma];B[ka];W[ob];B[na];W[oa];B[ja];W[la]))
(;B[pa];W[oa];B[ma];W[qa]C[Ko.]))
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