Meet Chester, the chess app that combines smart strategy with snarky commentary. Beautiful design, powerful AI, and just enough sass to keep things interesting.
Chester mocks your bad moves or praises your brilliance. You decide if you want to hear it.
Challenge an engine that scales with your skill—from total beginner to cold-blooded tactician.
Face a friend in person or across the web. Host private games with a simple code.
Broadcast your match with AirPlay or HDMI. Great for events, clubs, or parties.
Let an audience follow the game live in a browser. Perfect for teaching or tournaments.
Themes, boards, pieces, and more. Light and dark mode supported.
Load PGN or FEN strings—or share your masterpieces with friends.
"Finally, a chess app that doesn't take itself so seriously."
"I didn't expect to get roasted by an AI, but I loved it."
"Great for teaching kids and entertaining spectators."
Yes! Chester's commentary can be turned off completely in the settings menu.
Absolutely! Chester works completely offline for single-player games against the AI and local multiplayer matches.
Chester is currently available for iOS devices (iPhone and iPad). You can run the iPad version on Apple Silicon Macs.
Import games in PGN or FEN format via the new game menu. To share or export your game, simply tap the share icon in the top-left corner.
You can freely join online games; however, a one-time purchase is necessary to host your own.