Nick Risko begins his series on the Scotch Game or Scotch Opening. See the deviations beginning on Black’s third move. It’s 1.e4 e5 2.Nf3 Nc6 3.d4. Originally on Twitch.

2021.09.13
C44 Scotch opening
Napoleon Bonaparte vs Henri Gatien Bertrand, St. Helena (1820): C44 Scotch, Lolli variation
https://www.chessgames.com/perl/chessgame?gid=1250609Foi