For centuries chess belonged to books. Then it belonged to engines. Caissly is the third chapter — chess, written in our age, for those who still wish to read.
At 18, D. Gukesh became the youngest world chess champion in history. The Indian generation behind him is not an accident — it is the end of an order.
In 2016, antichess was computationally solved: 1.e3 wins for White. Chess is twenty orders of magnitude larger. What would solving it actually mean?
For a century, opening theory was chess's most precious inheritance. Then engines exhausted it. What remains for the human player who still wants to study?
In 2023, Magnus Carlsen walked away from the world chess championship he had held for ten years. Three years on, has the game survived without him?
Every ECO classification A00–E99, with playable boards, master-game statistics, and editorial coverage on the most studied lines.
Annotated landmark games — Fischer in 1956, Kasparov–Topalov, the modern world-championship era — each with playable board and editorial body.
Biographies of the world's strongest players, past and present. Career arcs, peak ratings, signature openings, links to live profiles.
Long-form editorial on the state of chess — openings theory in the engine era, Carlsen's abdication, the rise of the new champions.
Chess960, Bughouse, Crazyhouse, King of the Hill, Atomic, Antichess — the side rooms of the game, with rules and play links.
The vocabulary of the game — zugzwang, prophylaxis, Maróczy Bind, fianchetto — each defined and linked to positions and games where it matters.
Begin with the openings tree — the interactive explorer covers every line in the encyclopedia. Or read an essay over coffee. Or look up a player whose games you've always meant to study.