Tree path 4 levels Zukertort Opening › Zukertort Opening › King's Indian Attack › Omega-Delta Gambit
A07

King's Indian Attack: Omega-Delta Gambit

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Overview

King's Indian Attack: Omega-Delta Gambit is a sacrificial opening line filed under ECO A07 in the Flank Openings group. The defining idea is the early concession of material to seize the initiative and unbalance the position.

The Flank Openings group covers flank openings — systems that delay the central pawn break and instead develop pieces and pawns on the wings.

It is reached after 4 plies of play, with the move sequence 1. Nf3 d5 2. g3 e5.

In the opening tree, this line branches off from King's Indian Attack, part of the broader Zukertort Opening system.

Use the board to walk through every move, check how the position has scored on Lichess, or take it head-to-head against Stockfish.

ECO code
A07
Group
Flank Openings (A)
Plies
4
Parent
King's Indian Attack

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

106,064 games · White 55.0% / Draw 4.2% / Black 40.8%

MovesGamesW / D / B
Nxe544,333
Bg244,081
d314,922
d41,408
c4426
e3196
c3172
b3148

Source: Lichess Opening Explorer · cached 2026-09-26 00:38:32

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