Poker is a game of chance but it also involves a significant amount of skill and psychology. While some players may be able to win the occasional hand by luck alone, it is a very competitive game and the winning players are often able to extract the most value from their winning hands whilst minimising losses from losing hands (a process called MinMax). This requires careful consideration of the probabilities involved in each situation.

The game begins with one player being designated the dealer button (usually by where he sits at the table). Before any cards are dealt, this player must place chips into the pot – these represent money. The player to his left must also contribute to the pot. Each player is then given the opportunity to check, call or raise their bet.

If you have a weak starting hand, it is best to check and fold. Betting large amounts of your own money into a hand that won’t win will only cost you more and make you vulnerable to strong opponents who might bluff.

It is also important to understand how long it takes your opponent to act during each turn of play. A quick action indicates a weak hand and a slow action implies strength. This is because when an opponent stalls for a long time before making their decision, they are likely considering whether they have the best hand or if they can make a profitable bluff with their current holding.