FIDE has never seemed to want to get involved in the naming of openings and the A09 system is from a private book publishing house.

This is a common thing in Chess, What is the point you are trying to make. ?

Are you sure its not +5.44 ?

You are correct the 3rd move (Nf6+) is not correct, In fact its not legal.

Read more here :- https://en.chessbase.com/post/cheating-spanish-team-championship-2024