Poker is a card game that can be played by two or more people. The object of the game is to win the pot, which is the sum of all bets placed in a single round. The player with the highest-ranking poker hand wins the pot. The game can be played in a number of different ways, but the basic rules are the same in all forms. Players place chips into the pot to make bets. Once all players have called all bets, the hands are revealed and the player with the best hand wins the pot.
The game of poker requires an understanding of basic probability and game theory, as well as strong emotional control. It is also important to know how to read your opponents and to understand which hands are better than others. A good poker strategy includes raising when you have a strong value hand and calling raises when you have a weaker one.
There are a number of betting structures in poker, including fixed limit, no-limit, and pot-limit. In fixed-limit games, a player may only raise by a certain amount per round; in no-limit and pot-limit games, there are no limits on how much a player can raise during a betting interval.