Tree path 3 levels Indian Defense: Anti-Nimzo-Indian › Queen's Indian Defense › Fianchetto Variation
- Chess Codex
- Indian Defense: Anti-Nimzo-Indian E10
- Queen's Indian Defense E12
- Fianchetto Variation E15 you are here
Queen's Indian Defense: Fianchetto Variation
Overview
Queen's Indian Defense: Fianchetto Variation is a specific line in the Indian Defenses family (ECO E15), 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. Nf3 b6 4. g3.
The line refines Queen's Indian Defense, which traces back to the root opening Indian Defense: Anti-Nimzo-Indian.
The line splits into 2 documented sub-systems: Nimzowitsch Variation, Traditional Line.
In total, the branch covers 26 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
- E15
- Group
- Indian Defenses (E)
- Plies
- 7
- Parent
- Queen's Indian Defense
- Direct variations
- 2
- Total in subtree
- 26
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 26 sub-variations (full subtree)
- E15 Nimzowitsch Variation 8-ply
- E15 Traditional Line 8-ply
- E16 Queen's Indian Defense: Capablanca Variation 10-ply
- E15 Nimzowitsch Attack 9-ply
- E15 Quiet Line 9-ply
- E15 Timman's Line 9-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Sämisch Variation 10-ply
- E17 Queen's Indian Defense: Traditional Variation 10-ply
- E11 Bogo-Indian Defense: Monticelli Trap 19-ply
- E17 Queen's Indian Defense: Anti-Queen's Indian System 11-ply
- E15 Queen's Indian Defense: Buerger Variation 13-ply
- E17 Queen's Indian Defense: Classical Variation 11-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Check Variation 10-ply
- E15 Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation 13-ply
- E16 Queen's Indian Defense: Riumin Variation 12-ply
- E17 Polugaevsky Gambit 15-ply
- E17 Taimanov Gambit 15-ply
- E18 Traditional Variation 13-ply
- E17 Queen's Indian Defense: Euwe Variation 13-ply
- E15 Intermezzo Line 12-ply
- E15 Modern Line 12-ply
- E17 Queen's Indian Defense: Fianchetto Variation, Kramnik Variation 13-ply
- E17 Queen's Indian Defense: Opocensky Variation 13-ply
- E18 Queen's Indian Defense: Classical Variation, Tiviakov Defense 14-ply
- E19 Main Line 17-ply
- E18 Nimzowitsch Line 14-ply