D30

Queen's Gambit Declined: Semmering Variation

Chess diagram: Queen's Gambit Declined: Semmering Variation after 6…c5

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.

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Statistics from Lichess

689 games: White 54.6% / Draw 7.1% / Black 38.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
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Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 28, 2026

Engine evaluation

+0.37 White is slightly better

Best play: 7. O-O Be7 8. cxd5 exd5 9. b3 O-O 10. Bb2 b6 11. dxc5 Nxc5

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

Overview

Queen's Gambit Declined: Semmering Variation (ECO D30, Closed & Semi-Closed Games) is a declined gambit in the Semi-Slav Defense: Quiet Variation, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5 (6 moves).

In 689 rated Lichess games between players rated 1600 to 2500, White won 54.6%, Black 38.3% and 7.1% were drawn. White's most played move here is 7. O-O, in 50% of those games.

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How to play against the Queen's Gambit Declined: Semmering Variation

7. cxd5 scores best for White: 58.3%, with White winning 54.1% and Black 37.6% of 218 games. The most played answer, 7. O-O, scores lowest: 56.6% in 343 games. Stockfish's first choice is 7. O-O.

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. “Queen's Gambit Declined: Semmering Variation (D30)”. Lichess data as of 28 Oct 2026. https://chesscodex.org/openings/queens-gambit-declined-semmering-variation