Tree path 5 levels Indian Defense: Anti-Nimzo-Indian › Queen's Indian Defense › Petrosian Variation › Queen's Indian Defense: Kasparov-Petrosian Variation › Hedgehog Variation
E12

Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation

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Overview

Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation is a variation within the Indian Defenses family, indexed as ECO E12.

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

The line arises from 10 plies — specifically the moves 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 g6.

It is a variation of Queen's Indian Defense: Kasparov-Petrosian Variation, which itself descends from the root opening Indian Defense: Anti-Nimzo-Indian.

Step through the moves on the interactive board below, review the live Lichess statistics, or play this position against Stockfish at one of six difficulty levels.

ECO code
E12
Group
Indian Defenses (E)
Plies
10
Parent
Queen's Indian Defense: Kasparov-Petrosian Variation

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