Tree path 12 levels Indian Defense: West Indian Defense › King's Indian Defense › Normal Variation › King's Indian Defense: Normal Variation › Rare Defenses › King's Indian Defense: Orthodox Variation › King's Indian Defense: Orthodox Variation › King's Indian Defense: Orthodox Variation › Aronin-Taimanov Defense › King's Indian Defense: Orthodox Variation, Classical System › Traditional Line › King's Indian Defense: Orthodox Variation, Classical System, Benko Attack
E99

King's Indian Defense: Orthodox Variation, Classical System, Benko Attack

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Overview

King's Indian Defense: Orthodox Variation, Classical System, Benko Attack is a specific line in the Indian Defenses family (ECO E99), 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.

The line arises from 21 plies — specifically the moves 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4.

The line refines King's Indian Defense: Orthodox Variation, Classical System, Traditional Line, which traces back to the root opening Indian Defense: West Indian Defense.

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

ECO code
E99
Group
Indian Defenses (E)
Plies
21
Parent
King's Indian Defense: Orthodox Variation, Classical System, Traditional Line

This overview is generated automatically from the opening's metadata. Know this line well? Write a description — submissions are reviewed before publishing.

Statistics from Lichess

16,342 games · White 55.5% / Draw 7.1% / Black 37.4%

MovesGamesW / D / B
Nf64,120
f43,604
fxg43,234
Kh82,810
a5981
fxe4491
h5338
Nc5203

Source: Lichess Opening Explorer · cached 2026-09-26 03:28:38

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