C29

Vienna Game: Heyde Variation

Chess diagram: Vienna Game: Heyde Variation after 6. d4

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

6,836 games: White 40.9% / Draw 4.4% / Black 54.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
3,8303,830
1,0401,040
939939
461461
307307
148148
2626
2525

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 1, 2026

Engine evaluation

−0.24 The position is about equal

Best play: 6... Be7 7. Nge2 O-O 8. Be3 Na6 9. O-O-O c6 10. h4 Nc7 11. Nxe4

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

Overview

Vienna Game: Heyde Variation (ECO C29, Open Games) is a variation of the Vienna Game: Vienna Gambit, Bardeleben Variation, reached after 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4 (6 moves).

In 6,836 rated Lichess games between players rated 1600 to 2500, White won 40.9%, Black 54.8% and 4.4% were drawn. Black's most played move here is 6…Bb4, in 56% 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 Vienna Game: Heyde Variation

The most played answer, 6…Bb4, also scores best for Black: 59.7%, with Black winning 57.7% and White 38.3% of 3,830 games. Of the main answers, 6…Nc6 scores lowest: 54.2%. Stockfish's first choice is 6…Be7.

Main answers: those played in at least 5% of these games. Score: Black'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. “Vienna Game: Heyde Variation (C29)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/vienna-game-heyde-variation