(;GM[1]FF[4]SZ[19]
GN[Ladder block/ko threat]
PC[http://senseis.xmp.net/?BQM263]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM263

Ladder block/ko threat]
PL[W]

AB[dc][cf]

;W[de]C[W1]MN[1]

;
)
