Battle of Bosworth Field a horse!" He refuses to withdraw, continuing to seek to slay Henry's doubles until he has killed his nemesis. There is no documentary evidence that Henry had five decoys at Bosworth Field; the idea was Shakespeare's invention. He drew inspiration from Henry IV's use of them at the Battle of Shrewsbury (1403) to amplify the perception of Richard's courage on the battlefield. Similarly, the single combat between Henry and Richard is Shakespeare's creation. "The True Tragedy of Richard III", by an unknown playwright, earlier than Shakespeare's, has no signs of staging such an encounter: its stage directions give no hint
Richard III (play) in full swing, and Richard is left at a disadvantage. Richard is soon unhorsed on the field at the climax of the battle, and cries out, "A horse, a horse, my kingdom for a horse!" Richmond kills Richard in the final duel. Subsequently, Richmond succeeds to the throne as Henry VII, and marries Princess Elizabeth from the House of York. "Richard III" is believed to be one of Shakespeare's earlier plays, preceded only by the three parts of "Henry VI" and perhaps "Titus Andronicus" and a handful of comedies. It is believed to have been written c. 1592–1594. Although "Richard