Tournament-Size Dimensions With Real Wooden Pieces
50×50 mm squares, full-size Staunton pieces, and premium hardwood construction deliver an authentic, tournament-grade feel.

Classic 3,75" ebonized
Classic 3,75" natural
Staunton 5
| Board | Foldable electronic board; folded 470×235×52 mm; unfolded 470×470×26 mm |
| Set weight | Approx. 2.6 kg including pieces |
| Square size | 50×50 mm (tournament standard) |
| Board material | Natural wood; mahogany (dark squares) and sycamore (light squares); hand-finished |
| Piece material | Weighted natural wood; king height 96 mm (Classic 3.75") or 93 mm (Timeless) |
| Board technology | Full piece recognition with ultra-fast sensors and 100 Hz refresh rate |
| LED indicators | Two multicolor LEDs under each square; behavior customizable in the app |
| Chess engine | Built-in Stockfish chess engine with 25 adjustable strength levels |
| Game modes | Offline (player vs player, player vs engine) and online (Lichess, Chess.com) |
| Time controls | Supports bullet, blitz, rapid and classical time settings via the app |
| Training features | Hints, move suggestions, mistake detection and post-game analysis |
| Game variants | Standard chess, Chess960, Antichess, Three-Check |
| Connectivity | Bluetooth Low Energy and USB-C |
| Mobile app | Free iChessOne app for Android and iOS |
| Open API | Yes; compatible with third-party apps (e.g. Chess for Android, White Pawn, Dojo Chess, Graham’s drivers) |
| Save format | PGN game export and analysis |
| Battery life | Up to 12 hours of active play on a single charge |
| Battery capacity | 2000 mAh rechargeable battery |
| Charging | USB-C; works with standard phone chargers and power banks |
| Firmware updates | Over-the-air via the mobile app - new features and improvements can be installed easily with each update |
| Included accessories | 34 wooden pieces (with two extra queens), phone stand, protective cotton bag, USB-C cable, user manual |
25 difficulty levels let you grow naturally without frustration.
Subtle guidance helps you understand ideas, not just memorize moves.
Tap HINT to see which piece to consider, or MOVE to show the full move vs the chess engine.
Checks setup and moves, detects illegal actions, and guides you back to proper play.
Every move is saved so you can review and improve anytime.
Enjoy real over-the-board chess with anyone in the world. Reconnect with friends, challenge rivals, or share a game with family across continents - all on your physical board, perfectly synced online.
Ultra-quick piece detection lets you blitz and bullet at full speed.
Move pieces naturally - sliding or lifting - with every move tracked and recorded flawlessly.