(;GM[1]FF[4]SZ[19]
GN[3-3 invasion]
PC[https://senseis.xmp.net/?44Point33InvasionDoubleHaneAtariUpCapture]AP[GoWiki:2009]
DT[2022-09-10]
C[Diagram from https://senseis.xmp.net/?44Point33InvasionDoubleHaneAtariUpCapture

3-3 invasion]
PL[W]

AB[dc][dd][ce][bf]
AW[cc][cd][be]
LB[bd:a][df:b]

;W[cf]C[W1]MN[1]
;B[de]C[B2]MN[2]
;W[bg]C[W3]MN[3]

;LB[bd:a][df:b]
)
