Selected games features GM Papp,Gabor at the TCh-AUT

Papp,G-Antoniewski

Sicilian Kan

TCh-AUT 2018-19 rd3

After 16..Nb4(Diagram)

Black is hunting the vulnerable Bd3 with the secondary idea of ..Nxc2 followed by ..b4 to set up an attack on the e4-pawn

What do you recommend for White?

After 16..Nb4