Poker is a card game in which players place chips (representing money, for which poker is almost always played) into the center of the table. The person with the highest ranked hand wins the pot, which is all of the chips that have been bet during the hand.
Before the cards are dealt, each player must place an amount of money into the pot (the exact amount varies by game). This is called the ante and helps create competition in the hand by forcing players to make a decision before they see their cards.
After the antes are placed, players will be dealt two cards. When betting begins, players can choose to call, raise or fold. If you have a good starting hand, calling is typically the best option. Otherwise, you should try to bluff.
Once betting is complete the dealer will deal three additional cards to the table. These are community cards that anyone can use with their own two personal cards to form a high poker hand of five. These are called the flop.
There are several important poker skills that must be mastered to become successful, including understanding ranges. While many players will simply try to put an opponent on a certain hand, more experienced players will work out the range of possible hands that their opponents could have and will act accordingly. This will help them maximize their winnings. Also, it is very important to learn how to read other players. You can identify conservative players by their habit of folding early in a hand, and aggressive players by their tendency to bet high early in a hand.