The Chessnut Air is one of the most popular electronic chess boards — a sensor board with on-board LED lights that recognises your moves and connects to online play, typically priced priced from ~$250 (official list is $249.99, and discounts are common). ChessGaze takes the opposite approach: it's a free app that turns the chess set you already own into a smart board using your phone's camera. Here's how they stack up.
| Feature | ChessGaze | Chessnut (Air) |
|---|---|---|
| Price | Free | from ~$250 |
| Hardware you need | Your phone | Dedicated sensor board |
| Use the chess set you already own | ✅ | ❌ (play on the Chessnut board) |
| How it reads the board | Phone camera + AI | In-board sensors |
| On-board LED move indication | ❌ | ✅ |
| Record moves & export PGN | ✅ | ✅ |
| Play against Stockfish | ✅ | ✅ |
| Live online play on the physical board | Records & exports after the game | ✅ live |
| Charging / batteries | None (just your phone) | Rechargeable board |
| Works with any set (wood, plastic, themed) | ✅ | ❌ |
Choose the Chessnut if you want the tactile feel of a dedicated board, on-board LED lights guiding moves, and seamless live online play against people directly from the physical board — and spending around $250 is fine.
Choose ChessGaze if you'd rather pay nothing, keep the board you already love, and still record every game, export PGN to Lichess or Chess.com, and play Stockfish — just by pointing your phone. It's the natural free alternative to a Chessnut board, especially for recording over-the-board games.
See also: ChessGaze vs DGT Pegasus · ChessGaze vs smart chess boards (overview)