Board & Book vs Gambit

Board & Book is a chess club for readers. Open a chapter of chess history and the board moves with the words. Morphy, the birth of modern play, and the stories that shaped the game, told with the patience of a good book. That is the heart of the club. Train when you want a sharper eye. Tactics that respect your time, not a feed that never ends. Play across the table, against the computer, or online with friends. Online play and friends are free. Unlock Everything is a single $4.99 purchase for the full library and premium craft. Online play and community remain free forever. A place to read the history of chess, train with care, and play with friends. Support: support@boardandbook.app

Gambit is chess — and five chess worlds beyond it. One clean board, every way to play. GAME TYPES • Classic Chess — full rules: castling, en passant, promotion, draws. • Fischer Random (Chess960) — randomized back rank with generalized castling. • Open Borders (Horde) — 36 pawns storm a full army. • Turnabout (Crazyhouse) — capture a piece, then drop it back as your own. • Siamese (Bughouse) — two boards, captured pieces feed your partner. • Star Trek Tri-D — three-dimensional chess across seven boards. WAYS TO PLAY • Computer — five difficulty levels, from a gentle start to a real fight. Moves are instant. • Pass-and-play — two players on one device. • Online — invite a friend with a link, or find a match automatically. Live clocks, resign and draw offers, and you can watch other live games. MORE • Eight board themes. • Post-game analysis — an evaluation graph and move-quality marks. • A library of famous games to replay. • Optional cross-device game history with "Sign in with Knomee." No account is required to play. Sign in only if you want your game history synced across devices.