Use Case Diagram for the Chess Game

In this lesson, we’ll build the use case diagram for the online chess game system and understand the relationship between its main actor and core functions. First, let’s define the different elements of our chess game, followed by the complete use case diagram of the system.

System

Our online chess game system manages a standard chess match between two players over an online platform, strictly following official chess rules.

Actors

Here’s the main actor of our chess game.

Primary actor

• Player: The primary and only ...