What someone has to do in order to win a game.

A board game without a theme. For example, checkers is usually considered an abstract board game, while Monopoly is a thematic board game.

A board game for two players without any random elements. A subcategory of abstract board games.

In some games, players get to take actions based on a limited number of points each turn. These points are called action points.

American style board games usually feature lots of luck and a theme or storyline.

A board game in which players receive points for the amount of area they control. Examples include go and Axis & Allies.

A type of board game in which players bid on in-game resources. Monopoly uses some auction mechanics, although it isn't primarily an auction board game.

A game with strong random elements and usually a humorous or light-hearted theme.

Risking something of value in order to win something else or lose what's being bet.

To pretend you have better items than you do. The classic example is the game of poker, which is both a betting and a bluffing game.