Problem	5448
Created	2004-11-10
Name	Go Seigen Tsumego No.18
Source	Go Seigen
Rating

Difficulty	7 dan
Average Solve Time	43 secs
User Attempts	175 / 1615
Solve Ratio Rating	3 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.]))