Poker is a card game that involves betting. Each player is dealt two cards (the “hand”) and the community has five cards which make up the “pot.” The aim of the game is to get a high-value hand using your own two cards and the pot’s community cards. Players compete with one another by raising and folding in order to keep as much money in the pot as possible when they have a strong hand.

The key to poker success is knowing how your opponents play the game. This can be achieved through studying their body language and observing other tells they might reveal. A player’s tells can range from a simple change in posture to an emotional display. Keeping a file of poker hands is also helpful, as it allows you to watch and review the ways in which other players played each hand. You can then use the information to improve your own game.

Choosing whether to bet or call when playing poker can be tricky as it is a game of incomplete information. A common rule is that if you have a good hand and are unlikely to improve it by calling, you should fold. However, it is important to remember that you may still be able to win the pot by making a good bluff when your opponent calls your bets. You should therefore balance up the odds of making a straight or flush against your opponent’s likely strength of their hand.