Chessy
How to Play the King's Indian Attack
The King's Indian Attack (1.Nf3 d5 2.g3) is White's most flexible system — the same fianchetto setup can be reached against almost any Black defense, making it the ideal weapon for players who hate learning multiple opening trees. Play it against the engine below.
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Create a free account →The idea: one setup, any Black defense
White's plan is always the same: Nf3, g3, Bg2, d3, Nbd2, castle, and then a kingside attack with e4. The beauty is that this structure arises regardless of whether Black plays the French, the Sicilian, or a normal d5 setup. Stockfish evaluates the position at +0.16 — a modest but real edge — and the principal variation continues with Bg2 and c4, aiming for a slight space advantage. This opening doesn't win by force; it wins when Black can't find a good plan against a patient, methodical buildup.
What Black plays against you
In 4,523,709 games, the most common tries:
- 2...Nc6 — most popular (1,359,921 games); White scores 49.3%.
- 2...Nf6 — second most common (750,663 games); White scores 50.1%.
- 2...c5 — central challenge (603,142 games); White scores 49.8%.
- 2...e6 — the French-like setup (434,073 games); White scores 52.5% — your best result.
- 2...Bg4 — pin on the knight (417,100 games); White scores 51.4%.
Black's most precise move (...Nc6) is statistically best for Black; the passive ...e6 hands you the highest win rate.
White's plan after the fianchetto
Once Bg2 is in, the attack builds with d3, Nbd2, 0-0, and then the critical push e4. Against a French-like setup (...e6, ...d5, ...c5), e4 targets d5 and starts a kingside expansion — Nf1-h2-g4 or a direct f4-f5 are both playable. Against ...Nc6 and ...c5, the game can transpose toward a King's Indian Defense in reverse; continue with c4 and build symmetrically. The KIA is not a forcing opening — the plan is to gradually outmaneuver, not to blast open the center immediately. Patience is the key trait.
Reading the statistics
White scores 50.5% across 4,523,709 games — solidly above the 50% line without being dramatic. The draw rate is 4.3%. The variation in White's score across Black's responses is notable: 2...e6 gives White 52.5%, while 2...Nc6 gives only 49.3% — a 3.2-point swing that signals the KIA's performance is highly setup-dependent. Against French/Sicilian hybrids, the setup shines; against flexible queenside systems, the edge shrinks. Choose the KIA when you want a universal weapon, and expect to score best against ...e6 structures.
Results across 4,523,709 Lichess games
| Most-played continuation | Games | White wins |
|---|---|---|
| Nc6 | 1,359,921 | 49.3% |
| Nf6 | 750,663 | 50.1% |
| c5 | 603,142 | 49.8% |
| e6 | 434,073 | 52.5% |
| Bg4 | 417,100 | 51.4% |
| Bf5 | 290,569 | 51.2% |
Frequently asked questions
Is the King's Indian Attack good for beginners?
It's excellent — especially for beginners who play 1.e4 and face many different Black defenses. Instead of learning 3-4 separate opening trees, you learn one setup that works against almost everything.
Can the King's Indian Attack be played against the Sicilian?
Yes, 1.e4 c5 2.Nf3 d6 3.g3 (or similar) reaches a KIA setup against the Sicilian. It's one of White's main ways to sidestep the Open Sicilian theory while retaining attacking chances on the kingside.
What's the main difference between the KIA and the Catalan?
Both use g3 and Bg2, but the Catalan plays 1.d4 + 2.c4 and fights for the center with pawns. The KIA typically starts 1.Nf3 or 1.e4, delays c4, and relies more on a kingside pawn storm than central pawn control.
What should Black do against the King's Indian Attack?
The data suggests 2...Nc6 is Black's best practical try (White scores just 49.3% across 1,359,921 games). Active counterplay in the center — ...c5, ...e5 — before White's e4 break arrives is the general prescription.
How many games feature the King's Indian Attack?
Over 5 million Lichess games have reached the King's Indian Attack position. White wins 50.5%, Black wins 45.2%, with 4.3% draws — based on real rated games.