King's Indian Defense: Classical Variation
Main Line
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5
Overview
The main battlefield of the King's Indian. After 7.O-O Nc6 8.d5 Ne7, both sides launch attacks: White on the queenside with c5, Black on the kingside with f5-f4. Among the most exciting positions in chess.
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Open chess.rodeo ↗Related Openings
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3
Frequently asked questions
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What is the King's Indian Defense: Classical Variation?
The King's Indian Defense: Classical Variation (ECO code E92) is a chess opening that begins with 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5. The main battlefield of the King's Indian. After 7.O-O Nc6 8.d5 Ne7, both sides launch attacks: White on the queenside with c5, Black on the kingside with f5-f4. Among the most exciting positions in chess.
What are the main moves of the King's Indian Defense: Classical Variation?
The main line of the King's Indian Defense: Classical Variation is 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5. It is classified under ECO code E92 and falls in the Indian Defense family of chess openings. From this starting position, both sides have well-established plans — White typically continues with natural developing moves while Black follows the response patterns described above.
Is the King's Indian Defense: Classical Variation good for beginners?
The King's Indian Defense: Classical Variation is more strategic than tactical, which can make it harder for beginners to feel like they're "doing something" — but the upside is fewer forced lines to memorize. If you understand the typical pawn structure and middlegame plans, you can play this opening from move 1 without needing 15 moves of theory. Pair it with engine review at chess.rodeo to see where your understanding breaks down.
What ECO code is the King's Indian Defense: Classical Variation?
The King's Indian Defense: Classical Variation is classified as ECO code E92. ECO (Encyclopaedia of Chess Openings) is the standard five-letter classification system developed by Chess Informant in the 1970s — A-codes cover flank openings, B-codes 1.e4 replies that aren't 1...e5, C-codes 1.e4 e5 openings, D-codes 1.d4 d5 systems, and E-codes Indian Defenses. You can browse all openings by ECO code in our free opening database.
How do I analyze my King's Indian Defense: Classical Variation games for free?
Use chess.rodeo for full Stockfish analysis of your King's Indian Defense: Classical Variation games — no account required, no daily cap, no paywall. Paste your PGN and get instant engine evaluation on every move, including the opening phase. For move-by-move replay without engine output, use our free PGN viewer. Both are completely free with no signup.