All subsections
Openings
- Chess Atlas Subsections
- VOL. I • Chess HistoryFrom Chaturanga to Neural Engines
- VOL. II • Classic ChessPieces, Notation & Rules
- VOL. III • Legendary PlayersPantheon of Chess Immortals
- VOL. IV • Great GamesInteractive game studies
- VOL. V • OpeningsOriginal CAISSORA Opening Articles
- VOL. VI • Tactics & StrategyForks, Pins & Board Geometry
Chess Atlas Codex
Codex of Opening Systems
All 126 opening families in one catalogue: search by name, move or player, and filter by the kind of position.
126families
Key set-ups
3 families
ECO A092.c4Tabiya: 7…Nc643 linesRéti Opening
- Flank openings
- Fianchetto
- Hypermodern
The centre from a distance
Study opening- ECO A072.g3Tabiya: 7…Nc627 lines
King's Indian Attack
- Flank openings
- Fianchetto
- Set-up systems
The King's Indian Defence, played by White with a tempo in hand
Study opening - ECO A424…Qa5+Tabiya: 5…d633 lines
Pterodactyl Defense
- Semi-closed games
- Fianchetto
- Offbeat
Queen to a5, bishop to g7: Black aims at the dark squares
Study opening