A39

English Opening: Symmetrical Variation, Mecking Variation

Chess diagram: English Opening: Symmetrical Variation, Mecking Variation after 7. d4

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Statistics from Lichess

334,144 games: White 53.0% / Draw 8.0% / Black 39.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
269,477269K
43,32143K
9,0379,037
4,2964,296
2,8542,854
2,7432,743
1,2381,238
293293

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 25, 2026

Engine evaluation

+0.36 White is slightly better

Best play: 7... d6 8. d5 Na5 9. Nd2 e6 10. Rb1 Re8 11. b4 cxb4 12. Rxb4

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

By rating

The stronger the players, the worse this line does for White: White scores 58% under 1400, 55% at 2200 and up and 58% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 5,115
1400–1799 41K
1800–2199 187K
2200 and up 117K
Masters, over the board 1,836

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 27, 2026

Overview

English Opening: Symmetrical Variation, Mecking Variation (ECO A39, Flank Openings) is a variation of the English Opening: Symmetrical Variation, Full Symmetry Line, reached after 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 (7 moves).

In 334,144 rated Lichess games between players rated 1600 to 2500, White won 53.0%, Black 39.0% and 8.0% were drawn. Black's most played move here is 7…cxd4, in 81% of those games.

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How to play against the English Opening: Symmetrical Variation, Mecking Variation

7…d6 scores best for Black: 46.6%, with Black winning 42.9% and White 49.6% of 43K games. The most played answer, 7…cxd4, scores lowest: 42.4% in 269K games. Stockfish's first choice is also 7…d6.

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 English Opening: Symmetrical Variation, Mecking Variation peaked in 2019 at 0.017% of Lichess games and has slipped since: 0.013% in 2025.

Numbers by year
YearShare of gamesGames
20160.012%4,192
20170.014%7,677
20180.016%12,869
20190.017%21,277
20200.016%47,887
20210.012%48,887
20220.011%42,499
20230.011%43,191
20240.012%42,372
20250.013%43,601
2026 (Jan–Apr)0.013%14,069

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

Cite this page

Caissa Codex. “English Opening: Symmetrical Variation, Mecking Variation (A39)”. Lichess data as of 25 Oct 2026. https://chesscodex.org/openings/english-opening-symmetrical-variation-mecking-variation