invalid problem set
| Problem | 5562 |
| Created | 2004-11-16 |
| Name | Go Seigen Tsumego No.91 |
| Source | Go Seigen |
| Rating | |
| Difficulty | 8 dan |
| Average Solve Time | 41 secs |
| User Attempts |
149 / 1312 |
| Solve Ratio Rating | 3 dan |
| rating history |
White to play.
(;AB[jf][ie][qb][pb][pc][kf][lf][mf][ne][nd][oc][nb][mb][kb][jb][ic][hc][hb]
AW[pd][od][nc][qd][qc][rb][ra][mc][lc][kc][jc][ib][ke][le]SZ[19]
;W[lb];B[la]
(;W[ka]
(;B[ja]
(;W[ma]
(;B[qa];W[ka]C[RIGHT])
(;B[na];W[pa]C[RIGHT]))
(;W[pa];B[ma]C[Wrong.]))
(;B[qa];W[oa]C[RIGHT]))
(;W[ma];B[qa];W[ka];B[oa];W[ja];B[jd]C[Wrong.]))
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