Poker is a card game with a lot of luck, but it is also a game of skill. It requires a lot of psychological and mathematical skills to beat the game, but once betting comes into play, it becomes much more of a game of chance.

To win, you must develop a strategy and stick to it even if it is boring or frustrating. You must be able to take the bad beats with grace and understand that there will be times when your good hands get destroyed by bluffs from more skilled players. In addition, you must learn to be patient and wait for strong starting hands, which will give you better odds against opponents.

There are four rounds of betting in poker: before the flop, after the flop, after the turn (the fourth community card), and after the river (the fifth and final community card). In each round, you can either fold, check, bet, or raise. A bet is any amount you put into the pot to stay in a hand. You can raise when you think your hand is better than the other player’s, or when you want to increase the size of the bet.

There are 169 possible starting hands because you receive two cards and there are 13 card ranks. You can work out what type of hand an opponent has by looking at their bet sizes. This is called reading ranges and it takes time and practice to develop.