Poker is a card game played between two or more players. It involves betting and the use of bluffing strategies. The game is generally played with poker chips which vary in color and value. Typically, a white chip is worth the minimum ante or bet; a red chip is worth five whites; and blue chips are worth 10 or more whites. Before the game begins, each player “buys in” for a specified number of chips. The chips can be exchanged for cash or other chips.

The cards are dealt in stages. Each player receives two private cards, called hole cards. After the initial betting rounds, a set of five community cards are dealt face up on the table in three stages: the flop, the turn and the river. Each player may then either fold (drop out of the hand), call or raise. A raise is a higher bet than the previous player.

To win, a player must have a poker hand consisting of at least one pair and one high card. A high card is a card of rank nine or higher. A pair is two matching cards of the same rank, and a flush is five cards of consecutive ranks that are from the same suit.

Poker is a popular card game, but it also has many strategic and psychological aspects. A good poker player is able to read the other players, studying their body language and observing their betting patterns. In addition to these factors, a successful poker player understands the odds of making certain types of hands.