(;GM[1]FF[4]SZ[19]
GN[4-4 point low approach, high extension, invasion]
PC[https://senseis.xmp.net/?44PointLowApproachHighExtensionInvasion]AP[GoWiki:2009]
DT[2020-04-22]
C[Diagram from https://senseis.xmp.net/?44PointLowApproachHighExtensionInvasion

4-4 point low approach, high extension, invasion]
PL[B]

AB[dd][df]
AW[fc][jd]
LB[cc:e][dc:b][gd:d][hd:a][ee:c][fe:f]

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

;LB[cc:e][dc:b][gd:d][hd:a][ee:c][fe:f]
)
