A complete hand is dealt to each player. Players can raise or fold in a round, and raisers are allowed in a three-card brag. Poker is almost always played in a more complex version. Its origins are unclear, but it is believed that it has its roots in the 17th century French game poque, from which the word poker comes. Various other variations include the German version of primero, and the game was spread to North America by French settlers.

There are many variations of Poker, from three-card Monte to Spit-in-the-Ocean. All variations will be described further in this chapter. Games with more than ten players may also be separated into two separate games. In the end, the written Poker laws should be the arbiter of each game. However, the laws are not uniform; they depend on local customs and preferences. Nevertheless, Poker laws on this site are based on the latest customs in expert games.

When a player has a strong hand, he may bluff to win the game. However, if he has a poor hand, he should fold or check. Keeping betting money on a bad hand is risky. If the player does have a strong hand, he should bet in order to force the weaker hands out of the game and increase the pot value. This is called a “cut” in poker.