A chess game consists of three stages; the opening, middle game, and endgame. The chess game has been studied for thousands of years. At some point in time, people found some "formulas" that allows them to gain advantage or put themselves in a comfortable position, these "formulas" are chess openings. The opening is the most important stage of a chess game, it sets the foundation for you and your opponents. Chess openings could decide how the whole game goes. It could give you a familiar position, or make your opponents really uncomfortable. It's not just knowing your own openings are important, it is also crucial to know what your opponent is playing, what moves they are trying to make, or what they are thinking. Usually chess games are timed, knowing your opponent's opening means that you don't have to spend time trying to understand your opponent's moves. Knowing some popular openings will help you improve your game by a lot. This is a website dedicated to help you learn some useful chess openings, helping you to improve.