Philidor Defense: Exchange Variation (3… exd4 4. Nxd4)

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4

Philidor Defense: Exchange Variation after 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 87654321abcdefgh

The Philidor Defense: Exchange Variation is a chess opening classified as ECO C41, reached after 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4. It is a line of the Philidor Defense. Black is to move. 3 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 34,680 times by this move order. White won 51%, 5% were drawn and Black won 44%. The most popular continuation is 4… Nf6 (32% of games).

Engine evaluation: +0.50 (Stockfish, depth 50; best line 4… Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2)

ECO
C41
Moves
7 plies
FEN
rnbqkbnr/ppp2ppp/3p4/8/3NP3/8/PPP2PPP/RNBQKB1R b KQkq - 0 4
PGN
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-149911,17851%45%
1500-199921,07051%44%
2000+2,43251%42%
All34,68051%44%

Most played moves

MoveGamesWhite / draw / Black
4… Nf6
Exchange Variation (4. Nxd4 Nf6)
11,197 (32%)50%45%
4… Be75,644 (16%)50%46%
4… c55,144 (15%)52%43%
4… Nc63,480 (10%)53%42%
4… Bd73,279 (9%)52%43%
4… h61,357 (4%)49%47%
4… g6
Larsen Variation
1,083 (3%)50%45%
4… a6650 (2%)48%48%

Master games

291 over-the-board games are classified under this line (White 69%, draw 11%, Black 20%). The strongest:

Search all games of the Philidor Defense: Exchange Variation and its sub-variations

Highest-rated Lichess games

Comes from

Philidor Defense: Exchange Variation (3. d4 exd4) 1. e4 e5 2. Nf3 d6 3. d4 exd4

Continuations

More Philidor Defense 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.