Black’s idea is to pin this pawn...
But White should play this move anyway
However, when Black captures
White shouldn’t recapture with the Knight
Because this would ruin the pawn structure
Instead, White should castle
If Black does nothing
White can recapture with the pawn
And if Black takes here instead
White can play this powerful move
Attacking this pawn
And when Black protects it
White can take here
Doing it this way gives White has a huge development Advantage