Offline chess: AI, puzzles, opening training and play with friends nearby
Matewave is an offline-first chess app. Play against the AI, solve puzzles, learn openings, or play a friend nearby over Bluetooth or Wi-Fi. No accounts, no servers, no ads and no tracking.
Play against the AI
Four difficulty levels, from beginner to strong club player.
Time controls from bullet 1+0 to classical 30+20, or no time limit.
An unfinished game is saved with its whole move list and clock and can be continued later.
Puzzles
1,207 puzzles from the Lichess puzzle database, picked to match your rating.
Hints, the solution on request, and progress through multi-move puzzles.
Learn openings with spaced repetition
24 main lines for White and Black.
New moves are learned with the piece highlighted; reviews ask only the moves that are due.
Earn up to three stars per opening with flawless scheduled reviews.
Play with friends nearby
Over Bluetooth LE (no pairing) or the same Wi-Fi network, without internet.
Chat with images, draw offers, resignation and rematch.
Games are encrypted end to end, and each device has its own key, so a friend cannot be impersonated.
Also
The opening name and whether the game is still in theory, shown during games.
Rating with a history graph, captured pieces and material balance.
Four board color themes.
Optional Radio Swiss Jazz background stream (the only feature that uses the internet).
Share the app to another phone with a QR code over Wi-Fi.
Available in English, Russian, German, Lithuanian, Japanese and Chinese.
Screenshots
What’s new
First release: play against the AI, puzzles, opening training with spaced repetition and nearby play over Bluetooth or Wi-Fi.
How to install
Download the APK from the button at the top of this page.
Allow “Install unknown apps” for your browser or file manager only, not for every app.
Open the downloaded file and confirm the installation.
If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
Every file is checked against its published SHA-256 before it is listed.
Files are scanned for malware on every update.
The permissions each app requests are listed on its own page.
Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is Matewave?
Offline chess: AI, puzzles, opening training and play with friends nearby
Who develops Matewave?
Matewave is developed by kalarina.
Which Android version does Matewave require?
Matewave requires Android API 26 or later.
What is the current version of Matewave?
The synchronized F-Droid version is 1.0.43.
Which license does Matewave use?
The signed F-Droid metadata lists GPL-3.0-or-later.