Sophocles on stylistic elements, with "Oedipus Rex" coming in Sophocles' middle period. Most of Sophocles' plays show an undercurrent of early fatalism and the beginnings of Socratic logic as a mainstay for the long tradition of Greek tragedy. The Theban plays consist of three plays: "Oedipus Rex" (also called "Oedipus Tyrannus" or "Oedipus the King"), "Oedipus at Colonus" and "Antigone". All three plays concern the fate of Thebes during and after the reign of King Oedipus. They have often been published under a single cover. Sophocles, however, wrote the three plays for separate festival competitions, many years apart. Not only are
Oedipus Rex larger myth obliquely, which was already known to the audience in Athens at the time. The trilogy containing "Oedipus Rex" took second prize in the City Dionysia at its original performance. Aeschylus's nephew Philocles took first prize at that competition. However, in his "Poetics", Aristotle considered "Oedipus Rex" to be the tragedy which best matched his prescription for how drama should be made. Many modern critics agree with Aristotle on the quality of "Oedipus Rex", even if they don't always agree on the reasons. For example, Richard Claverhouse Jebb claimed that "The "Oedipus Tyrannus" is in one sense the masterpiece