D50

Queen's Gambit Declined: Modern Variation

The Modern Variation is 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5, the traditional line of the Queen's Gambit Declined. Read the guide

Chess diagram: Queen's Gambit Declined: Modern Variation after 4. Bg5

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Statistics from Lichess

9,405,673 games: White 50.4% / Draw 5.7% / Black 43.9%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
Queen's Gambit Declined 5,758,8635.8M
1,063,8141.1M
Knight Defense 842,890843K
738,397738K
308,297308K
273,490273K
Queen's Gambit Declined: Been-Koomen Variation 257,827258K
47,60248K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.10 The position is about equal

Best play: 4... Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Rc1

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

By rating

Rating changes little here: White scores 54% under 1400, 53% at 2200 and up and 57% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 993K
1400–1799 5M
1800–2199 5.6M
2200 and up 650K
Masters, over the board 7,914

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 26, 2026

Description

The Modern Variation is 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5, the traditional line of the Queen's Gambit Declined. White pins the knight on f6 to the queen. 4.Bg5 was the most common fourth move in the 20th century, although the Exchange Variation, 4.cxd5, has gradually become more common.

Main lines

  • 4...Be7 is Black's most common reply, typically followed by 5.e3 O-O 6.Nf3. The same position often arises from the Three Knights Variation, 4.Nf3 Be7 5.Bg5, though that move order gives White the extra option of the Harrwitz Attack, 5.Bf4. After 6.Nf3, 6...Nbd7 is the Orthodox Defense, while 6...h6 is the Neo-Orthodox Variation, which leads to the Tartakower Variation (7.Bh4 b6), the Lasker Variation (7.Bh4 Ne4) and the Anti-Tartakower Variation (7.Bxf6).
  • 4...Nbd7 sets up the Elephant Trap. If White avoids it, 5.e3 c6 6.Nf3 allows 6...Qa5, the Cambridge Springs Defense.

Lines worth knowing

The Lasker Variation is a solid line that often leads to the exchange of two pairs of minor pieces. Viswanathan Anand chose it in the final game of the 2010 world championship match to beat Veselin Topalov and keep his title. The Anti-Tartakower was tested extensively in the Kasparov-Karpov matches of the 1980s, and Black has had no problems in it even at the highest level.

An early 4...h6 is weak because of 5.Bxf6: after 5...gxf6 6.cxd5 exd5 Black has doubled isolated pawns, and 5...Qxf6 6.cxd5 exd5 7.Nxd5 loses a pawn.

The numbers

On Lichess White wins 50.4% of the 9.4 million games and Black 43.9%. White's lead shrinks a little with rating, from 52.3% against 43.9% under 1400 to 49.1% against 42.6% from 2200 up. Masters over the board draw half their games: in 7,914 games 50.3% were drawn, White won 32.4% and Black 17.4%.

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

4…Nbd7 (Knight Defense) scores best for Black: 49.4%, with Black winning 46.5% and White 47.7% of 843K games. The most played, 4…Be7, scores 47.0% in 5.8M games, and 4…Bb4 scores lowest: 44.4%. Stockfish's first choice is 4…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

Popularity by year

The Queen's Gambit Declined: Modern Variation peaked in 2018 at 0.43% of Lichess games and has slipped since: 0.34% in 2025.

Numbers by year
YearShare of gamesGames
20160.37%131,221
20170.4%222,450
20180.43%340,317
20190.42%517,868
20200.39%1,145,666
20210.36%1,426,221
20220.36%1,336,043
20230.36%1,349,891
20240.35%1,242,315
20250.34%1,164,025
2026 (Jan–Apr)0.34%367,702

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (4)

All 27 named lines that continue from here

Sources

Cite this page

Caissa Codex. “Queen's Gambit Declined: Modern Variation (D50)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/queens-gambit-declined-modern-variation