E64

King's Indian Defense: Fianchetto Variation, Pterodactyl Variation

Chess diagram: King's Indian Defense: Fianchetto Variation, Pterodactyl Variation after 5…Qa5+

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

697 games: White 39.2% / Draw 8.3% / Black 52.5%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
345345
268268
5151
3131
11
11

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 13, 2026

Engine evaluation

+0.44 White is slightly better

Best play: 6. Nc3 O-O 7. O-O cxd4 8. Qxd4 d6 9. Qh4 Nc6 10. Bd2 Qh5

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

King's Indian Defense: Fianchetto Variation, Pterodactyl Variation (ECO E64, Indian Defenses) is a variation of the King's Indian Defense: Fianchetto Variation, reached after 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 Qa5+ (5 moves).

In 697 rated Lichess games between players rated 1600 to 2500, White won 39.2%, Black 52.5% and 8.3% were drawn. White's most played move here is 6. Nc3, in 49% of those games.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the King's Indian Defense: Fianchetto Variation, Pterodactyl Variation

The most played answer, 6. Nc3, also scores best for White: 48.4%, with White winning 43.5% and Black 46.7% of 345 games. Of the main answers, 6. Bd2 scores lowest: 37.3%. Stockfish's first choice is also 6. Nc3.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “King's Indian Defense: Fianchetto Variation, Pterodactyl Variation (E64)”. Lichess data as of 13 Oct 2026. https://chesscodex.org/openings/kings-indian-defense-fianchetto-variation-pterodactyl-variation