Checkmate or Die is a free puzzle game developed by Chess.com for Android users. The game is designed for chess lovers who want to improve their skills and problem-solving abilities.

In this game, you have to solve chess puzzles to advance to the next level. Each puzzle has a different difficulty level, and you have to find the best move to checkmate your opponent. If you fail to solve the puzzle, you lose a life. You have three lives to start with, and you can earn more by completing levels.

The game has a user-friendly interface and is designed to be challenging yet enjoyable. Checkmate or Die is a great way to improve your chess skills and have fun at the same time. If you're a chess lover looking for a new challenge, this game is worth a try.