Everyone has heard at least once the phrase "poker face" which is in fact the essence of the poker game. Poker strategies, though, may reveal the secret of "poker face" or at least teach how to overplay those who consider themselves to be professionals in poker game. it is especially important for online poker because it is even more difficult to play poker when you don't see your partner's face, don't watch his or her movements. Still poker professional players are able to give you advice and you are able to find them on the Internet sites.