Philidor Defense: Bird Gambit

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3

Philidor Defense: Bird Gambit after 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3 87654321abcdefgh

The Philidor Defense: Bird Gambit is a chess opening classified as ECO C41, reached after 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3. It is a line of the Philidor Defense. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1,788 times by this move order. White won 54%, 5% were drawn and Black won 41%. The most popular continuation is 4… dxc3 (71% of games).

Engine evaluation: −0.12 (Stockfish, depth 55; best line 4… Nf6 5. Qc2 dxc3 6. Nxc3 Nc6 7. Be3)

ECO
C41
Moves
7 plies
FEN
rnbqkbnr/ppp2ppp/3p4/8/3pP3/2P2N2/PP3PPP/RNBQKB1R b KQkq - 0 4
PGN
1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3

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

Results by rating

Average ratingGamesWhite / draw / Black
0-149947353%43%
1500-19991,16356%40%
2000+15251%42%
All1,78854%41%

Most played moves

MoveGamesWhite / draw / Black
4… dxc31,278 (71%)55%40%
4… Nf6167 (9%)51%42%
4… Be7108 (6%)49%48%
4… c559 (3%)49%46%
4… Bg454 (3%)61%33%
4… Nc635 (2%)49%49%
4… d326 (1%)42%54%
4… Bd718 (1%)78%22%

Master games

22 over-the-board games are classified under this line (White 50%, draw 9%, Black 41%). The strongest:

Search all games of the Philidor Defense: Bird Gambit 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

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.