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Mobile game · 2026

Chess One

Real-time chess in your pocket, with a native engine running on the device.

Chess One screen 1
App experience · 01
Chess One screen 2
App experience · 02
Chess One screen 3
App experience · 03

About the app

The experience.

Play online in real time or against the computer, solve daily puzzles, analyse games, complete quests and visit the shop. The Flutter app runs a native C++ chess engine on the device through Dart FFI, so analysis and computer play need no server round trip.

  • Real-time and computer play
  • Puzzles, quests and shop
  • On-device C++ engine via FFI
  • Flutter
  • Riverpod
  • Dart FFI
  • C++
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