(;GM[1]FF[4]SZ[19]
GN[deep invasion]
PC[https://senseis.xmp.net/?ShallowInvasion]AP[GoWiki:2009]
DT[2022-12-21]
C[Diagram from https://senseis.xmp.net/?ShallowInvasion

deep invasion]
PL[W]

AB[cd][dd][ed][pd][be][bf][qf][ch][bo][co][do][bp][dp][eq][fq][gq]
AW[bc][cc][dc][fc][bd][cf][dn][qn][cp][pp][bq][cq][dq][cr][er][fr]
CR[cf]
LB[dh:b][ej:a][dl:c]

;W[cj]C[W1]MN[1]

;CR[cf]
LB[dh:b][ej:a][dl:c]
)
