1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 opens the French Defence, Tarrasch Variation: 1.e4 e6 2.d4... exd5, ECO C08. Across rating levels it shows up in 523,816 recorded games — enough data to map exactly where it succeeds and where it stalls.
History and Notable Players
It arises from the French Defence, Tarrasch Variation: c5. Among the most prolific White practitioners are Semen I Dvoirys (23 games), Matthias Wahls (19 games), Michael Adams (19 games). Black-side regulars include Wolfgang Uhlmann (91 games), Rafael A Vaganian (64 games), Viktor Korchnoi (57 games).
Performance Across Rating Levels
Popularity and results vary sharply by rating level. At 1200 Elo, the opening shows up in 0.00% of games (5,860 samples). White scores 53.3%, Black 43.3%, draws 3.3%. Move up to 1800 Elo and the share shifts to 0.02%, with White winning 52% versus Black's 42.5%. Among 2500-rated players the line appears in 0.06% of games and draws spike to 12.6%, indicating tight preparation. White's edge erodes by 10.1pp from 1200 to 2500 Elo, suggesting Black's counterplay is easier to find with experience.
Time Control Patterns
Look at the same opening across time controls and blitz stands out. In bullet, it appears in 0.01% of games (203,466); White wins 49.5%. Blitz shows 0.01% adoption across 445,994 games, White scoring 50.4%. In rapid, the share rises to 0.01% — 77,822 games, White 53%. White's score swings 3.5pp across formats, so time control isn't just a stylistic choice here — it shifts the actual results.
Move Diversity and Theory Depth
Looking at move selection shows how forcing — or not — the position really is. At 1200 Elo, the top reply is Ngf3, played 48.2% of the time. There are 4 other moves seeing meaningful share, and 85.6% of games stick to established theory. Entropy: 2.12. By 2500, Ngf3 dominates at 85.3% of replies; only 2 viable alternatives remain and 99.6% of moves are theory. Entropy drops to 0.75. That entropy collapse is the signature of a line where preparation pays off: at the top, players know the best move and play it.
Historical Trends
Long-term, the trajectory of this opening is informative. Adoption peaked in 2017 at 0.02% (21,177 games). By 2025 it sits at 0.01% — a 25% shift overall, leaving the line in decline.
Main Lines and Variations
The main branches off 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 include:
Each branch leads to a different middlegame character — the resulting pawn structure decides what kind of game you get.
Common Mistakes
- Drifting away from main theory — At 400 Elo, theory adherence sits at 74.5% — versus 95.4% at 2000. The most popular deviation is dxc5 (played 30% of the time at 400, much less so up top). It looks fine but quietly hands the better-prepared side an edge.
- Neglecting development — It can feel productive to make extra pawn moves early, but falling behind in piece development is what loses most amateur games — especially in open positions where active pieces find squares fast.
- Drifting into passivity — These openings are solid, but solid is not synonymous with passive. Look for the right moment to break with a central pawn advance — without it, your pieces stay cramped.
Practice on Chessiverse
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