C41

Philidor Defense: Exchange Variation 3…exd4 4. Nxd4

Chess diagram: Philidor Defense: Exchange Variation after 4. Nxd4

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

9,260,511 games: White 52.3% / Draw 4.9% / Black 42.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
3,483,7233.5M
1,673,0191.7M
1,142,8001.1M
878,791879K
713,937714K
Philidor Defense: Larsen Variation 339,233339K
324,852325K
142,077142K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 6, 2026

Engine evaluation

+0.53 White is slightly better

Best play: 4... Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 Nxd4 8. Qxd4 a6 9. h4

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for White: White scores 52% under 1400, 55% at 2200 and up and 56% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 2.7M
1400–1799 8.1M
1800–2199 4.4M
2200 and up 222K
Masters, over the board 3,451

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 26, 2026

Overview

Philidor Defense: Exchange Variation (ECO C41, Open Games) is a variation of the Philidor Defense: Exchange Variation, reached after 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 (4 moves).

In 9,260,511 rated Lichess games between players rated 1600 to 2500, White won 52.3%, Black 42.8% and 4.9% were drawn. Black's most played move here is 4…Nf6, in 38% of those games.

It branches into 3 named variations; the most played are Philidor Defense: Larsen Variation and Philidor Defense: Paulsen Attack. In all, 4 named lines continue from it.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to answer 4. Nxd4

4…Be7 scores best for Black: 46.9%, with Black winning 44.5% and White 50.7% of 1.7M games. The most played, 4…Nf6, scores 46.5% in 3.5M games, and 4…c5 scores lowest: 43.6%. Stockfish's first choice is 4…Nf6.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

This line has lost ground since 2016: 0.33% of Lichess games in 2025, down from 0.5%.

Numbers by year
YearShare of gamesGames
20160.5%179,525
20170.47%259,697
20180.42%328,544
20190.4%503,551
20200.37%1,090,738
20210.36%1,406,679
20220.35%1,319,320
20230.34%1,296,418
20240.34%1,217,272
20250.33%1,135,157
2026 (Jan–Apr)0.32%353,413

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (3)

All 4 named lines that continue from here

Cite this page

Caissa Codex. “Philidor Defense: Exchange Variation (C41)”. Lichess data as of 6 Nov 2026. https://chesscodex.org/openings/philidor-defense-exchange-variation-2