Poker is a card game with a long history and worldwide popularity. It is a game of skill and strategy complemented by a significant element of luck. The outcome of a hand depends on the strength of the player’s cards, as well as the betting structure and the rules.

The game begins with each player being dealt two hole cards. Then there is a round of betting. During this round, players can choose to call (match the amount of money put into the pot by the previous player) or raise. It is also possible to fold.

After the first round of betting, a third card is revealed on the table. This is called the flop. There is another round of betting, and then a fourth card is revealed on the table, which is called the turn.

A player’s strategy in Poker is to extract the most value from their winning hands and minimise losses when they have a losing hand. This is known as MinMax.

In order to maximise your profit, you must always think economically. This means evaluating what happens over the long term, rather than just thinking about the immediate decision. The best way to do this is by using a mathematical model called equity. This is one of the most important tools in a player’s toolbox. It measures the percentage of chips a player would have if they were able to play the same hand every time, and if betting was fixed.