Enjoy skilled and powerful chess gameplay, and challenge yourself by solving complex puzzles.

CHAMPION FLAG has a rich history as a beloved intellectual sport in Vietnam.

The world of chess offers diverse playing styles and intricate positions, forming a deep and comprehensive system. The app currently allows you to:

- Practice against the computer with four unique AI personas based on legendary Three Kingdoms figures, each with multiple difficulty levels.

- Participate in timed tournaments with a library of hundreds of thousands of chess puzzles, refreshed daily to continuously sharpen your skills.

- Access a vast knowledge base with lessons that guide you from fundamental principles to advanced strategies.

- Engage with a community through a comment system on games and lessons, fostering a deeper understanding among players.

We are continuously refining the program to deliver an exceptional user experience.

The development team sincerely thanks you for using the application.