Use Case Diagram for the Chess Game

Let’s build the use case diagram of the chess game and understand the relationship between its different components.

First, let’s define the different elements of our chess game, followed by the complete use case diagram of the system.

System

Our system is a "Chess game."

Actors

Here are the main actors of our chess game.

Primary actors

• Player: This is the primary user and is responsible for playing the chess game. It can start a new game, make move or resign/forfeit a game.

Secondary actors

• Admin: This can add, remove, or update a player's account and membership, view open games, and validate player moves. ...