About CheckmateX
CheckmateX is a comprehensive chess training app built for players of all levels. Whether you're a beginner learning your first opening or an experienced player grinding your way to a higher ELO rating, CheckmateX provides the structured training, competitive play, and community features you need to improve.
Available on Google Play and the web, CheckmateX combines everything a chess player needs into one free platform — no subscriptions, no paywalls, no ads blocking your game.
What We Offer
- Openings Trainer — Master 50+ chess openings with interactive variation trees, progress tracking, and spaced repetition. Covers popular lines like the Sicilian Defense, Italian Game, Queen's Gambit, French Defense, and Caro-Kann.
- Online Multiplayer — Play real-time games against opponents worldwide. Choose Blitz (3+2), Rapid (10+5), or Classical (30+10) time controls, or create custom lobbies to play with friends.
- AI Bot — Practice against Stockfish, the world's strongest open-source chess engine, at 10 difficulty levels ranging from Beginner (800 ELO) to Stockfish Max (2800 ELO).
- Puzzles — Sharpen your tactical vision with a new daily puzzle every day, or challenge yourself in Puzzle Trouble mode where speed and accuracy are everything.
- Leaderboard — Compete for top rankings across three categories: ELO rating from online games, mastery points from openings training, and puzzle performance scores.
- Achievements & Quests — Unlock 50+ achievements and complete daily quests to earn rewards and track your chess journey milestones.
- Community Chat — Connect with fellow chess enthusiasts in real-time, share game analysis, discuss strategy, and find opponents.
Our Mission
We believe chess should be accessible, engaging, and fun for everyone. Too many chess platforms lock essential features behind paywalls or overwhelm beginners with complexity. CheckmateX is different — every feature is free, the interface is clean and intuitive, and the training is structured to help you improve at your own pace.
Our goal is to combine structured learning with competitive play and social features to create the most complete free chess experience available. From your first game to your thousandth, CheckmateX grows with you.
Get the App
CheckmateX is available for free on Google Play for Android devices, and you can also play on the web directly in your browser. Download it today and start your chess journey.
Contact
Questions, feedback, or feature suggestions? We'd love to hear from you. Visit our Contact page or reach out directly at rohitvinod.dev@gmail.com. You can also find us on the Google Play Store.