Opening theory may refer to:
- Backgammon opening theory
- Chess opening theory or Chess opening theory table
- Go opening theory
Famous quotes containing the words opening and/or theory:
“At night thousands of names and slogans are outlined in neon, and searchlight beams often pierce the sky, perhaps announcing a motion picture premiere, perhaps the opening of a new hamburger stand.”
—For the State of California, U.S. public relief program (1935-1943)
“If my theory of relativity is proven correct, Germany will claim me as a German and France will declare that I am a citizen of the world. Should my theory prove untrue, France will say that I am a German and Germany will declare that I am a Jew.”
—Albert Einstein (1879–1955)