Learn ChessFrontier
About ChessFrontier
What is ChessFrontier?
ChessFrontier is a hidden-information chess variant you can play in your browser with 2D or 3D boards.
Discover as you play
Every non-king piece starts with a hidden identity. Its first move reveals it to both players.
Keep your advantage
Capture a hidden piece and only you learn its identity. Use that private knowledge to plan your next move.
Choose your challenge
Play the computer as a guest, or sign in for rated and unrated online games. Switch between 2D and 3D boards in Settings.