English Opening: Symmetrical Variation, Mecking Variation

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4

English Opening: Symmetrical Variation, Mecking Variation after 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 87654321abcdefgh

The English Opening: Symmetrical Variation, Mecking Variation is a chess opening classified as ECO A39, reached after 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4. It is a line of the English Opening. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 3 times by this move order. White won 33%, 0% were drawn and Black won 67%. The most popular continuation is 7… cxd4 (100% of games).

Engine evaluation: +0.21 (Stockfish, depth 44; best line 7… d6 8. d5 Na5 9. Nd2 e6 10. Rb1)

ECO
A39
Moves
13 plies
FEN
r1bq1rk1/pp1pppbp/2n2np1/2p5/2PP4/2N2NP1/PP2PPBP/R1BQ1RK1 b - - 0 7
PGN
1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4

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

Results by rating

Average ratingGamesWhite / draw / Black
2000+333%67%
All333%67%

Most played moves

MoveGamesWhite / draw / Black
7… cxd43 (100%)33%67%

Master games

8 over-the-board games are classified under this line (White 50%, draw 25%, Black 25%). The strongest:

Search all games of the English Opening: Symmetrical Variation, Mecking Variation and its sub-variations

Highest-rated Lichess games

Comes from

English Opening: Symmetrical Variation, Full Symmetry Line 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7

More English Opening 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.