invalid problem set
Problem | 5448 |
Created | 2004-11-10 |
Name | Go Seigen Tsumego No.18 |
Source | Go Seigen |
Rating | |
Difficulty | 4.3 dan |
Average Solve Time | 45 secs |
User Attempts |
298 / 1950 |
Solve Ratio Rating | 1 dan |
| rating history |
White to play.
(;AB[ib][ic][jc][ie][je][kf][mg][mf][me][ne][mc][oc][ob]
AW[nf][lb][jb][kc][kd][ke][of][pe][od][pc][pb]SZ[19]
(;W[oa]
(;B[na]
(;W[nc];B[mb];W[nb];B[ma];W[md];B[ld];W[nd]C[RIGHT])
(;W[nb];B[pa];W[nc];B[mb]C[Wrong.]))
(;B[nb];W[mb]C[RIGHT]))
(;W[mb];B[nc];W[na];B[oa]C[Wrong.])
(;W[ma];B[nb];W[oa];B[na]C[Wrong.])
(;W[nc];B[mb];W[nb];B[ma]C[Wrong.])
(;W[nb];B[mb];W[ma];B[nc];W[oa];B[na]C[Wrong.]))
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