(;GM[1]FF[4]SZ[19]
GN[Large scale attack]
PC[http://senseis.xmp.net/?22PointInvasion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?22PointInvasion

Large scale attack]
PL[W]

AB[dd]

;W[bb]C[W1]MN[1]
;B[ec]C[B2]MN[2]

;
)
