Philidor Defense: Philidor Countergambit, Zukertort Variation

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3

Philidor Defense: Philidor Countergambit, Zukertort Variation after 1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 87654321abcdefgh

The Philidor Defense: Philidor Countergambit, Zukertort Variation is a chess opening classified as ECO C41, reached after 1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3. 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 144 times by this move order. White won 52%, 4% were drawn and Black won 44%. The most popular continuation is 4… fxe4 (44% of games).

Engine evaluation: +1.34 (Stockfish, depth 46; best line 4… fxe4 5. Nxe4 Nf6 6. Bg5 Be7 7. Bxf6)

ECO
C41
Moves
7 plies
FEN
rnbqkbnr/ppp3pp/3p4/4pp2/3PP3/2N2N2/PPP2PPP/R1BQKB1R b KQkq - 1 4
PGN
1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14997049%47%
1500-19996255%42%
2000+1258%33%
All14452%44%

Most played moves

MoveGamesWhite / draw / Black
4… fxe463 (44%)56%37%
4… Nf623 (16%)48%52%
4… exd417 (12%)35%65%
4… f415 (10%)60%40%
4… Nc610 (7%)50%50%
4… c64 (3%)50%25%25%
4… Be72 (1%)100%
4… Nd72 (1%)50%50%

Master games

30 over-the-board games are classified under this line (White 67%, draw 0%, Black 33%). The strongest:

Search all games of the Philidor Defense: Philidor Countergambit, Zukertort Variation and its sub-variations

Highest-rated Lichess games

Comes from

Philidor Defense: Philidor Countergambit 1. e4 e5 2. Nf3 d6 3. d4 f5

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.