Poker is a card game in which players make bets by placing chips (representing money, for which the game is almost always played) into a pot. When it is a player’s turn, he must either call the previous player’s bet or raise it. If he does neither, he forfeits his chance to win the hand. Occasionally, players will agree to split the chips in the pot into side pots, which are only eligible for winning by players who contributed to them.

The game is based on the unpredictability of the cards and the players’ reactions to them. These elements of plot conflict are a staple of successful writing, and the game’s rich mosaic of strategies and psychological nuances offer a wealth of metaphors for a compelling narrative.

The game is a popular pastime in many countries. Some people have even turned it into a professional career. However, becoming a good poker player requires more than just luck. Many of the best players are aggressive, which allows them to compete with better-than-average opponents and maximize their win rate against weak ones. However, many newcomers to the game are not aggressive enough. This article identifies four common situations in which adding some well-timed aggression can boost your win rate. It also offers tips on how to employ this strategy at home and in tournaments. Moreover, the article includes several examples of hands that can help you develop your own style of play.