Best move for white

Create pass pawn

Best move for white

White pawn is inching to get promoted. But black knight is guarding the h7 pawn.

How would you promote the pawn ?

Best move for white

Interference....Qd,7 will block the black queen from defending the knight.

Best move for black

Ne2 followed by Ng1+

Best move for white

Ba6 pinning.

Best move for white

Qe3

Best move for white.

Exchange queen and Bishop Be3+

Best move for white

Nc7+
Because interference concept.

Best move for white..

Very difficult puzzle...