True, the intensive pronouns are the reflexive pronouns used to
emphasize its antecedent.
The reflexive/intensive pronouns are: myself, yourself, himself,
herself, itself, ourselves, yourselves, themselves.
Examples:
You read the note yourself. (reflexive pronoun)
I made myself a sandwich. (reflexive pronoun)
They repaired the roof themselves. (reflexive pronoun)
You yourself read that note. (intensive pronoun)
I myself made these sandwiches. (intensive pronoun)
They themselves repaired the roof. (intensive pronoun)