In the simulation it will be considered that the Greek device was unbalanced by the confusing nocturnal withdrawal, relying on the shocking action of the hoplite masses, particularly from the Spartan East Wing, to balance and / or reverse the situation the following day. The equilibrium of the Persian device will be based above all on the hold of the opposing wings by the infantry, allowing penetration through the center and subsequent overflowing of the flanks, by the cavalry and the heavy infantry (the "Immortals").