Scotch game

This way, White has a pawn out, a Queen out and is two moves from Castle short. black is essentially undeveloped.

Everything you wanted to know about Scotch Game. It's an excellent opening for the improving chess amateur because of the emphasis it places on tactical skill...
https://en.wikipedia.org/wiki/Scotch_Game
https://simplifychess.com/openings/the-scotch-game/index.html
https://www.chessable.com/blog/the-scotch-game/
https://chesspathways.com/chess-openings/kings-pawn-opening/scotch-game/
https://www.youtube.com/watch?v=wAKWIie29YM&ab_channel=HangingPawns
https://www.youtube.com/watch?v=LdqbaqdHkPE&ab_channel=GothamChess
For similar reasons another good opening is the Ponziani Opening...
https://www.google.com/search?q=ponziani+opening&ei=vhfzY4vHM7XOkPIPgqu_-Ag&oq=ponziani+&gs_lcp=Cgxnd3Mtd2l6LXNlcnAQARgAMgoIABCxAxCDARBDMgUIABCRAjIFCAAQkQIyBQgAEJECMgUIABCABDIFCAAQgAQyBQgAEIAEMgUIABCABDIFCAAQgAQyBQgAEIAEOgoIABBHENYEELADOgcIABCwAxBDOg0IABDkAhDWBBCwAxgBOgwILhDIAxCwAxBDGAI6DwguENQCEMgDELADEEMYAjoICC4Q1AIQkQI6BAgAEEM6CAgAEIAEELEDOggIABCxAxCDAToLCC4QgAQQsQMQgwE6BwgAELEDEEM6BggAEAoQQzoECC4QQzoHCC4Q1AIQQzoLCAAQsQMQgwEQkQI6CAguELEDEIAEOgsIABCABBCxAxCDAUoECEEYAFCXD1jHIWDaL2gDcAF4AIABggGIAfUFkgEDOC4xmAEAoAEByAETwAEB2gEGCAEQARgJ2gEGCAIQARgI&sclient=gws-wiz-serp
Chess Openings Resources for Beginners and Beyond…
https://www.chess.com/blog/RussBell/openings-resources-for-beginners-and-beyond
https://www.chess.com/blog/RussBell

There's a lesson on it here: https://www.chess.com/lessons/learn-the-openings/learn-the-scotch-game-1
How can I reply when my opponent plays scotch game ?