Poker is a card game with many variations that may be played between 2 and 14 players. The object is to form the best hand based on the rankings of cards and win the pot, which is the sum of all bets made in a particular deal. The player may also bluff, which can induce other players to call his bets.

The rules of poker vary by the type of game, but most games require that each player place an initial amount into the betting pool (amount varies) before cards are dealt. This is known as the ante or blind. Players then bet in turn, with the last player to act raising or lowering his bets.

To win a hand you must have at least a pair of matching cards or better, such as three of a kind, straight, flush, full house, or higher. You can also win by making a bet that no one else calls, which leads them to fold.

Poker requires a high level of mental toughness. Even the best poker players suffer bad beats from time to time. It is important to view the game as a mathematical, cold-hearted, and logical activity, rather than letting your emotions or superstitions get in the way of your success. Fortunately, it is often just a few small adjustments that can turn you from a break-even beginner to a big-time winner. Watch videos of Phil Ivey playing, and pay attention to his reaction after a bad beat.