Every feature

Play modes

• Play vs AI — five engine difficulties from Novice to Master. Free to play, three hints per game, earn one more by watching a short ad.
• Play vs Computer — full-strength Stockfish. For when you want a fair fight.
• Play Online — matchmake against players worldwide across Bullet (1+0), Blitz (3+2), Rapid (10+0) and Classical (30+0) pools. Live ratings, friend invites, and spectator views.
• Pass & Play — two players, one device, flips between turns. Ten-minute clocks both sides.

Friends + invites

• Add by display name or scan a QR code.
• Send a game invite — the recipient gets a toast, the home screen surfaces a Pending Invites card, and an Accept · Play now dialog drops them straight into the live game.
• Per-pool ratings (Blitz / Rapid / Classical) update live after each finished match.

Replays + history

• Every game saves automatically. Step through move-by-move.
• Filter by Wins / Losses / Draws on the History page.
• Share PGN with a tap.

Profile + customisation

• Pick a board theme (wood, marble, neon) and a piece set (classic Cburnett, minimal). Live preview before you commit.
• Custom display name and avatar — predefined gallery or upload your own (auto-cropped to square, ~80 KB).
• Toggle sound, haptics, board coordinates, and “always promote to queen” from Settings.

Cross-platform

Same account, same ratings, same friends, same history on Android, iOS, macOS, Windows and Linux — plus this web build for the casual browser game.