(;GM[1]FF[4]SZ[19]
GN[Corner approach against [3-4 point\]]
PC[http://senseis.xmp.net/?CornerApproach]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?CornerApproach

Corner approach against [3-4 point\]]
PL[B]

AW[dc]

;B[ce]C[B1]MN[1]

;
)
