Poker is a card game played between two or more players and involves betting on the strength of one’s hand. During a hand, each player places chips into the pot that represent money and acts in turn according to the rules of the specific poker variant being played. In the higher stakes games, players often play aggressively and bluff to increase their chances of winning by distracting other players who hold superior hands.

While poker may seem like a game of chance, it requires a lot of mental discipline to remain calm and focused. In fact, some studies have shown that poker can help improve focus and concentration skills. In addition, it teaches players to control their emotions and manage frustration. The game also helps players develop a strong strategy by teaching them when to bet, bluff, and fold.

There are countless variations of poker and each has its own unique rules. However, there are some common features. For example, each hand has one or more betting intervals and the player to the left of the dealer acts first. Players can make a bet by placing chips into the pot or calling the bet of the player to their right.

To win, a player must have the highest value hand. The best hand consists of five cards of consecutive rank and suits (e.g., 5 hearts). Other hand values include a flush, three of a kind, and two pair.