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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
4 families
ECO C202.Ke2Tabiya: 3…d51 linesBongcloud Attack
- Open games
- Offbeat
The king goes for a walk on move two
Study opening- ECO C202.b3Tabiya: 4…Nf63 lines
King's Pawn Opening
- Open games
- Offbeat
A long-diagonal bishop that finds e5 well guarded
Study opening - ECO C202.Bb5Tabiya: 4.Nc33 lines
Portuguese Opening
- Open games
- Offbeat
A Ruy Lopez with the knight left at home
Study opening - ECO C402…Qe7Tabiya: 4…d61 lines
Gunderam Defense
- Open games
- Offbeat
The queen guards the pawn and blocks the bishop
Study opening