Poker is a game of chance, but it also involves strategy and psychology. It is usually played by a group of people around a table and players place chips into the center to make bets on their hands. The person with the highest ranked hand after all betting is over wins the pot, or all of the chips that have been bet during the hand.

Each player is dealt two cards and must choose to either fold, call or raise. The first player to act, or “open,” places his bet into the pot and any players who decide to call his bet must match his amount or fold. If no one calls, the player who opened may draw replacement cards or hold on to his original hand.

The game is usually played with a standard pack of 52 cards. There are four suits (spades, hearts, diamonds and clubs) and each suit has a rank, from high to low. A straight contains 5 consecutive cards of the same rank. A full house is 3 matching cards of one rank and 2 matching cards of another. A pair is 2 identical cards of one rank, and a three of a kind is three matching cards of the same rank. Some games also use jokers or wild cards. It is important to understand how to read your opponents, including their tells. More conservative players will typically fold early in a hand, while aggressive players will often bet high and can be bluffed into folding.