(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem57]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem57

Black to play]
PL[B]

AB[mb][nb][oc][pc][pd][qd][rd][pe][qf][rf]
AW[lb][ob][pb][lc][mc][qc][rc][nd][of][pf][qg][rg]


;
)
