In many cases, the third condition is not met because, even though the equilibrium must exist, it is unknown due to the complexity of the game, for instance in Chinese chess.
Paljudel juhtudel ei ole kolmas tingimus täidetud, sest kuigi tasakaalupunkt peab mängus eksisteerima, ei ole see mängu keerukuse tõttu teada, nt Hiina male korral.