Problem	5521
Created	2004-11-15
Name	Go Seigen Tsumego No.70
Source	Go Seigen
Rating

Difficulty	8 dan
Average Solve Time	65 secs
User Attempts	132 / 1234
Solve Ratio Rating	3 dan
	rating history

Black to play.

(;AB[rc][re][se][qd][pd][od][nd][md][mc][mb] AW[rd][rb][qb][qc][nc][nb][na]SZ[19] (;B[pb] (;W[sc];B[sd];W[pc];B[oc];W[ob];B[pa] (;W[qa];B[sb];W[sa];B[rc]C[RIGHT]) (;W[rc];B[sb];W[sa];B[qa]C[RIGHT])) (;W[pc];B[oc];W[ob];B[pa];W[qa];B[sb];W[sc];B[sd];W[sa];B[rc]C[RIGHT])) (;B[sd];W[sb]C[Wrong.]) (;B[sb];W[pa] (;B[pc];W[pb];B[ob];W[oc];B[ma];W[oa]C[Wrong.]) (;B[sd];W[ra]C[Wrong.])))