Richard III (play) "Hamlet" is shorter than its Quarto counterpart. The play is often abridged; for example, certain peripheral characters are removed entirely. In such instances, extra lines are often invented or added from elsewhere in the sequence to establish the nature of characters' relationships. A further reason for abridgment is that Shakespeare assumed that his audiences would be familiar with his "Henry VI" plays and frequently made indirect references to events in them, such as Richard's murder of Henry VI or the defeat of Henry's wife, Margaret. "House of York" "House of Lancaster" "Woodville family" "Richard III's group" "Earl of Richmond's group"
Boris Godunov (play) opera, "Boris Godunov" (1874), is based on this play. Having finished the play, Pushkin famously wrote to his friend Pyotr Vyazemsky: "What a Pushkin, what a son of a bitch!" . Pushkin wrote of the play: "The study of Shakespeare, Karamzin, and our old chronicles gave me the idea of clothing in dramatic forms one of the most dramatic epochs of our history. Not disturbed by any other influence, I imitated Shakespeare in his broad and free depictions of characters, in the simple and careless combination of plots; I followed Karamzin in the clear development of events; I tried to