Square Chess
com.dataespresso.squarechess
android GPL-3.0-or-later kind 32267
Chess built for square screens, compact devices, e-ink and physical keyboards.
latest release
1.4.1
main
released 2026-10-03 20:41 UTC
download apk
Square-Chess-v1.4.1.apk · 5.3 MB
✓ signed
cert e6302c95…







about
- description
- Square Chess is a chess app built for Android devices that ordinary chess apps often overlook — square and near-square screens, e-ink devices, compact devices and devices with physical keyboards. The board comes first. Square Chess uses as much of the display as possible, whether you are playing by touch, typing moves on a physical keyboard, or using an e-ink screen. Play against the computer at ten difficulty levels, from beginner-friendly play to full strength. You can also enable hints when you want a little help without giving up control of the game. Train your tactics with 10,000 offline puzzles. Choose a theme or play a quick set of five, and the puzzles you miss come back for review. You can also: • Play with a friend on the same device, with an optional chess clock. • Record games played on a real chessboard and review them afterwards. • Type moves such as e4, Nf3, O-O or e2e4 on a physical keyboard. • Use a dedicated e-ink mode with a clear black-and-white board, shape-based highlights and no animations. • Review, undo and export your games as PGN for Lichess, ChessBase and other chess software. • Use the built-in standalone chess clock for over-the-board games. Everything runs locally on your device. No ads. No account. No Internet permission. Your games and settings stay on your device. Square Chess works on conventional Android phones and tablets too, but is designed especially for devices where standard chess apps do not make the best use of the screen or hardware.
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-10-13T12:44:10.093357+00:00
- last event
- 2026-10-03 20:41 UTC
- website
- https://dataespresso.com/
- install
- zapstore.dev or any Zapstore-compatible client
- topics
- #board game #strategy game
source & build
- repository
- https://github.com/chriotte/square-chess
- arch flags
- android-arm64-v8a android-armeabi-v7a
- manifest
- missing
releases (kind 30063)
1 release indexed; latest 1.4.1.
| version | channel | released | event |
|---|---|---|---|
| 1.4.1 | main | 2026-10-03 20:41 UTC | 19457098… |
assets & verification
Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.
1.4.1 — Square-Chess-v1.4.1.apk
- sha256
- ec73e85db096e379ca3e23a44198515b2dd2da304120b41da9b7e1c2097906ed
- size
- 5.3 MB
- archs
- android-arm64-v8a, android-armeabi-v7a
- version code
- 14
- apk cert sha256
- e6302c95f0da65d8f27c80c82d4b82c979af75bbc1ea383547cd079ec178cf44
- download
- Square-Chess-v1.4.1.apk
Showing the newest 1 asset descriptor; the full set is in /api/apps/78ce6faa…