Chess President A duel between darkness and light! White piece: Refers to the power of the bright world - justice. Black piece: Refers to the power of the dark world - authority. Game origin: time - 21st century, place - east, Dominate the world. piece Relations: Society - Moral, Economic - Legal, City{Country} - Power.Justice. Board borders: black and white, inside and outside. Children grow up: heroes - angels, demons - monsters. Out of bounds prohibited: Society-Economy-City, Morality-Law-Power-Justice. Don't eat piece: Morality-law-power-justice {can't eat directly}. victory or defeat: Country has crashed {city}.