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King's Indian Attack: Omega-Delta Gambit
Nf3 d5 g3 e5Flexible opening structure. The named position is usually reached after Nf3 d5 2. g3 e5 and tends to produce sharp practical play.
Theory 56
Games 43K
Family King's Indian Attack
Opening Profile
Sharpness90
Solidity38
Counterplay74
BeginnerPlayable, but easier once the basic tactical and structural themes of the opening family already make sense.
ClubVery practical at club level because opponents often misjudge the imbalances and timing.
AdvancedMore of a practical repertoire branch than a lifetime theory project, but still worth knowing well.
Flexible opening structure. The named position is usually reached after Nf3 d5 2. g3 e5 and tends to produce sharp practical play.
Variations
White's Plans
Convert the first-move initiative into either central space or cleaner piece activity before the position settles.
Keep the initiative moving; this family usually rewards direct play more than patient waiting.
Black's Plans
Coordinate the position first, then choose the central or wing break that makes White's setup uncomfortable.
Look for active counterplay on the files or dark squares instead of drifting into passive defense.
Accept a little structural risk if it buys piece activity and practical initiative.
Win Rate Across All Games
62% White5.6% Draw32.4% Black
43K
Games
56
Theory Depth
4
Main Line Ply
Typical Structures
Typical structure depends heavily on whether the central tension resolves early or stays fluid for several moves.
Use the sample line and transpositions to identify which pawn break really defines the family in practice.
Key Motifs
Initiative-for-material themes where open files matter more than the extra pawn count.
Counterblows in the center just after the opponent commits to a flank plan.
Concrete middlegames where one inaccurate move can flip the initiative quickly.
Key Lines
King's Indian AttackNamed continuation in the same opening family.
Nf3 d5 g3King's Indian AttackNamed continuation in the same opening family.
Nf3 Nf6 g3 d5King's Indian Attack: Double FianchettoNamed continuation in the same opening family.
Nf3 d5 g3 g6King's Indian Attack: Keres VariationNamed continuation in the same opening family.
Nf3 d5 g3 Bg4What Usually Goes Wrong
The position punishes slow development fast; one greedy move can hand the initiative away.
If the central break never lands on time, the position can become strategically unpleasant very quickly.
The named entry arrives early, so opponents may reach the same structure from a different move order.
Move Order & Transpositions
Known as the Omega-Delta Gambit branch inside the King's Indian Attack family.
This named entry appears early, so many practical games continue by transposition after the listed move order.
This page combines catalog reference data with ChessRef study notes rather than a fully expanded guide.
How to Prepare
Memorize the first 4 ply and the first branching decision, not just the catalog name.
Review the related openings and transpositions so alternate move orders do not hide the same structure from you.
Collect a few of your own games in the line and annotate the middlegame plans before adding more theory.
It stops fitting when you want quieter positions and fewer forced tactical decisions right out of the opening.
See This In Your Games
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