(;GM[1]FF[4]SZ[19]
GN[3-3 Corner Defense]
PC[https://senseis.xmp.net/?44PointLowApproachLowExtensionSlide33]AP[GoWiki:2009]
DT[2021-08-14]
C[Diagram from https://senseis.xmp.net/?44PointLowApproachLowExtensionSlide33

3-3 Corner Defense]
PL[W]

AB[dd]
LB[hc:f][ic:a][hd:b][id:g][fe:e][ch:d][ki:c]

;W[fc]C[W1]MN[1]
;B[cf]C[B2]MN[2]
;W[db]C[W3]MN[3]
;B[cc]C[B4]MN[4]

;LB[hc:f][ic:a][hd:b][id:g][fe:e][ch:d][ki:c]
)
