Queen's Gambit Declined: Semmering Variation

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5

Queen's Gambit Declined: Semmering Variation after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5 87654321abcdefgh

The Queen's Gambit Declined: Semmering Variation is a chess opening classified as ECO D30, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5. It is a line of the Queen's Gambit Declined. White is to move.

This exact move order didn't appear in our sample of 12.6 million Lichess games: it's a rare line.

Engine evaluation: +0.38 (Stockfish, depth 40; best line 7. cxd5 Nxd5 8. O-O Be7 9. Nb3 cxd4)

ECO
D30
Moves
12 plies
FEN
r1bqkb1r/pp1n1ppp/4pn2/2pp4/2PP4/3BPN2/PP1N1PPP/R1BQK2R w KQkq - 0 7
PGN
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 c5

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Master games

8 over-the-board games are classified under this line (White 38%, draw 37%, Black 25%). The strongest:

Search all games of the Queen's Gambit Declined: Semmering Variation and its sub-variations

Comes from

Semi-Slav Defense: Quiet Variation (5. Nbd2 Nbd7) 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7

More Queen's Gambit Declined lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.