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Philidor Defense: Exchange Variation

ECO code
C41
Moves
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About this variation

Black takes on d4 at once with 3...exd4, giving up the center for free piece play and a half-open e-file.

The Exchange Variation is 1. e4 e5 2. Nf3 d6 3. d4 exd4. Black gives up the strong point on e5 and trades the pawn, leaving White with a pawn on e4 against Black's pawn on d6. After 4. Nxd4 Nf6 5. Nc3 Be7, Black develops quickly and aims for a compact, solid position with ...O-O, ...Re8 and ...Bf8.

White's main plans are Be2 or Bc4, O-O and f4 to gain kingside space, or Bf4 and Qd2 with long castling and a kingside attack. White has more space and an easy game, so the main question is whether Black's position is solid enough to withstand the pressure.

Black's ideas include pressure on e4 with ...Re8 and ...Bf8, the ...d5 break to free the position, and play on the queenside with ...c5 or ...a6 and ...b5. Black also has ...Nxe4 tactics when White's pieces are poorly placed, so White must keep e4 well defended.

The structure resembles some Pirc and Sicilian Scheveningen positions, where Black's pawn on d6 controls key central squares. Players who know those openings will find many familiar ideas, such as the importance of the d5 square and the timing of central breaks.

A common mistake for Black is to stay too passive, letting White build a big attack with f4-f5 or g4-g5. A common mistake for White is to overextend in the center. Both sides need to watch the e4 pawn and the d5 square, which decide many games in this line.

The Exchange Variation suits Black players who like clear structures and are comfortable defending. White players should learn both the quiet set-up with Be2 and the sharper set-up with long castling, since both are common.

It is one of the main lines of the Philidor Defense.

Philidor Defense: Exchange Variation statistics

The Philidor Defense: Exchange Variation was reached in 31,001 master games (0.1% of all master games), and White scored 53% from there. On Lichess it comes up in 0.3% of games, most often among players rated 1601–1800 (0.4%).

Master games

31,001

0.1% of games between players rated 2500+

Club games on Lichess

887.2K

0.3% of games between players rated up to 2400

White wins Draws Black wins

How often it comes up, by rating

  • 0–1000 0.2%
  • 1001–1200 0.3%
  • 1201–1400 0.4%
  • 1401–1600 0.4%
  • 1601–1800 0.4%
  • 1801–2000 0.3%
  • 2001–2200 0.2%
  • 2201–2400 0.1%

Most common next moves in master games

MoveGamesPlayedResults
4. Nxd426,20185%
4. Qxd44,13913%
4. Bc43421.1%
4. c32890.9%
4. Bg522<0.1%

Famous players with the most games here

  • Chessbrah 64 games
  • Eric Rosen 54 games
  • Daniel Naroditsky 51 games
  • Rameshbabu Praggnanandhaa 18 games
  • Ben Finegold 13 games
  • Paul Morphy 13 games

Master games from the Chessmont database (CC BY-SA 4.0). Club games from the Lichess open database.

Other Philidor Defense variations