Poker is a card game that involves betting and the chance of winning based on the strength of your hand. There are many variations of poker, but the rules generally follow the same principles. Players put money into the pot voluntarily, and decisions about when to raise or fold are often made on the basis of probability, psychology, and game theory.

Each player gets two cards, known as hole cards, and then the community cards are dealt in three stages: a series of three cards, known as the flop, followed by another single card, called the turn, and then a final card, called the river. The highest combination of cards wins the pot. Players can also bluff to win, but this requires considerable skill and luck.

The strongest hands are Straights and Full Houses. A Straight is a five-card sequence in the same suit, while a Full House is any five-card combination that contains a pair of matching cards (e.g., a pair of sixes). A higher-ranking poker hand beats a lower-ranking one.

To increase the chances of winning, bet large when you have a strong hand and smaller when you have a weak one. It’s also important to stay active in the pot and not fold early. Try to predict your opponent’s actions and read their body language to understand their betting patterns. Practice and watch experienced players to develop quick instincts. This will help you to avoid being bluffed or taken advantage of by more aggressive players.