Catalan Opening: Closed

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Overview

Catalan Opening: Closed is a specific line in the Indian Defenses family (ECO E01), arising from a recognised theoretical position.

The Indian Defenses group covers Indian defences — hypermodern lines where Black challenges the centre with pieces rather than pawns.

It is reached after 7 plies of play, with the move sequence 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2.

The line refines Catalan Opening, which traces back to the root opening Catalan Opening.

The line splits into 2 documented sub-systems: Catalan Opening: Closed, Catalan Opening: Open Defense.

In total, the branch covers 16 sub-variations across all depths.

Explore the position on the interactive board, study its real-world results from Lichess, and challenge the engine when you are ready.

ECO code: E01
Group: Indian Defenses (E)
Plies: 7
Parent: Catalan Opening
Direct variations: 2
Total in subtree: 16

This overview is generated automatically from the opening's metadata. A more detailed, human-written description is on the way — and you can speed it up by suggesting one yourself.

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Variations (2)

Show all 16 sub-variations (full subtree)