What are the 20 possible opening moves in chess?

What are the 20 possible opening moves in chess?
The 20 Possible Openings Moves in Chess and their Names

1st Move
Piece
Name

1. g3
Pawn
King’s Fianchetto Opening

1. e4
Pawn
King’s Pawn Opening

1. d3
Pawn
Mieses Opening

1. b3
Pawn
Nimzowitsch-Larsen Attack

The 20 Possible Openings Moves in Chess and their Names
1st Move Piece Name
1. g3 Pawn King’s Fianchetto Opening
1. e4 Pawn King’s Pawn Opening
1. d3 Pawn Mieses Opening
1. b3 Pawn Nimzowitsch-Larsen Attack