Problem	5529
Created	2004-11-15
Name	Go Seigen Tsumego No.77
Source	Go Seigen
Rating

Difficulty	8 dan
Average Solve Time	66 secs
User Attempts	81 / 1506
Solve Ratio Rating	5 dan
	rating history

Black to play.

(;AB[kb][qa][rb][rc][rd][qd][pb][pe][of][nf][me][le][ke][lc][kc] AW[qc][pc][oc][qb][pa][oe][md][mc][lb][la]SZ[19] (;B[mb];W[nb];B[oa];W[ob];B[pa];W[na];B[nd];W[ra];B[pa]C[RIGHT]) (;B[nb];W[mb];B[oa];W[ob] (;B[na];W[pa]C[Wrong.]) (;B[pa];W[na]C[Wrong.])) (;B[na];W[ob];B[mb];W[nb];B[ka];W[od]C[Wrong.]) (;B[oa];W[na];B[nb];W[ob];B[ma];W[nc];B[pa];W[mb]C[Wrong.]))