(;GM[1]FF[4]SZ[19]
GN[Remving the ko threat]
PC[https://senseis.xmp.net/?InvasionAsAKoThreat]AP[GoWiki:2009]
DT[2020-10-19]
C[Diagram from https://senseis.xmp.net/?InvasionAsAKoThreat

Remving the ko threat]
PL[W]

AB[ak][ck][dk][bl][cl]
AW[ek][al][dl][el][am][bm][cm][dm][cp][ip][iq][ir][is]

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

;
)
