(;GM[1]FF[4]SZ[19]
GN[White to live]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem21]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem21

White to live]
PL[W]

AB[nb][ob][mc][md][qd][rd][oe][qf]
AW[pb][sb][nc][oc][qc]


;
)
