Chess Openings Lab
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French Defense: Advance Variation, Wade Variation

The Wade Variation is 3...c5 4.c3 Qb6 5.Nf3 Bd7 in the Advance French, with the queen out before the b8-knight. Black prepares ...Bb5 to swap light-squared bishops, while White aims for Be2, cxd4 and Nc3 with a solid center.

Moves
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7
ECO
C02
Engine
+0.47 · a slight edge for White (Stockfish 17.1, depth 20)
Played
512 games in our lichess sample
White scores
49.5%

Key ideas for both sides

White

  • 6.Be2 is the engine's choice; after 6...cxd4 7.cxd4 the c3 square is free for the knight.
  • Against ...Bb5, trade with Bxb5+ and don't lose time avoiding the swap.
  • 6.a3 a5 7.a4 stops ...Bb5 directly, since the a4 pawn guards b5, though it costs time.

Black

  • ...Bb5 is the point: it trades Black's French bishop for White's good one.
  • Develop the knights with ...Ne7 and ...Nbc6, keeping f5 for the e7-knight.
  • With the queen already on b6, ...cxd4 ties White to d4 and b2 and slows White's development.

Plans and pawn structure

The pawn chain is the usual French one, and Black's queen on b6 hits d4 and b2 early. White must either allow the bishop swap on b5 or spend moves stopping it with a4. After the swap, Black has fewer light-square worries and plays ...Nf5 and ...Nc6 against d4. White relies on Nc3, castling and a kingside push like g4 to kick the f5-knight.

Where the engine's main line heads: French chain: d4–e5 against d5–e6. The French chain: White's pawns on d4 and e5 face Black's on d5 and e6. White has kingside space, Black attacks the base of the chain.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position +0.47: a slight edge for White. Its three top choices for White:

  1. +0.47 6.Be2 cxd4 7.cxd4 Ne7 8.O-O Nbc6
  2. +0.38 6.a3 a5 7.a4 cxd4 8.cxd4 Ne7
  3. +0.24 6.Bd3 cxd4 7.O-O Nc6 8.Re1 Nh6

Pawns, from White's side.

How it scores on lichess

512 rated lichess games reached this position; White scored 49.5%.

1200–159952.4%
1600–199939.9%
2000 and up56.5%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

How to play against it

Play 6.Be2 and recapture on d4 with the pawn, then put the knight on c3. If you want to stop the bishop trade, 6.a3 and a4 do it but cost time. Keep the c1-bishop at home until b2 is safe, since the queen on b6 is watching it.

Questions

What are the moves of the French Defense: Advance Variation, Wade Variation?

The French Defense: Advance Variation, Wade Variation starts 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7. Its ECO code is C02.

Is the French Defense: Advance Variation, Wade Variation good for Black?

Stockfish 17.1 rates the position +0.47 at depth 20, which is a slight edge for White. In 512 lichess games from our sample, White scored 49.5%. A clever move order for French players who want the bishop swap; White needs to decide early whether to allow it.

What is the main idea of the French Defense: Advance Variation, Wade Variation?

Black brings the queen out early and uses ...Bd7-b5 to trade the bad French bishop, saving the b8-knight's decision for later. White keeps the center with Be2, cxd4 and Nc3.

What should White play next?

The engine's first choice is Be2, with a3 and Bd3 close behind. 6.Be2 develops, prepares castling and keeps c3 for the knight after cxd4.

Updated October 2026. Sources and method.