Poker is a card game where players must make decisions on how to play each hand based on the cards they have and their knowledge of how their opponents might play. It is a game of chance, but there is also a great deal of psychology and skill involved.

Once each player receives their two hole cards, there is a round of betting that starts with the player to the left of the dealer. These mandatory bets are called blinds, and they create an incentive for players to play because if they do not play, they will lose their money in the pot. Players may choose to call, raise or fold.

More experienced players use a strategy known as “reading” their opponents. Reading a player’s tells is important to playing poker well because it allows you to understand what they are thinking about the hand they are holding. For example, if a player fiddles with their chips or wiggles their thumb when they are thinking about the hand they have, this is often a sign that they are worried they have a weak one.

In addition, players can also read their opponent’s betting patterns. For example, a very conservative player who never raises in early position is usually easy to read. Aggressive players tend to raise early in a hand, and they can be difficult to read.