The Scotch Game, or Scotch Opening, is a chess opening that begins with the moves: 1. e4 e5 2. Nf3 Nc6 3. d4 Ercole del Rio, in his 1750 treatise Sopra il giuoco degli Scacchi, Osservazioni pratiche d’anonimo Autore Modenese, was the first author... Wikipedia