C41

Philidor Defense: Nimzowitsch Variation 3…Nf6 4. dxe5

Chess diagram: Philidor Defense: Nimzowitsch Variation after 4. dxe5

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Statistics from Lichess

390,186 games: White 56.1% / Draw 5.4% / Black 38.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
245,796246K
125,475125K
8,2158,215
7,7857,785
720720
536536
522522
428428

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.73 White is better

Best play: 4... Nxe4 5. Qd5 Nc5 6. Bg5 Qd7 7. exd6 Qxd6 8. Nc3 Qxd5 9. Nxd5

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 worse this line does for White: White scores 60% under 1400, 51% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 643K
1400–1799 486K
1800–2199 165K
2200 and up 17K
Masters, over the board 255

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 27, 2026

Overview

Philidor Defense: Nimzowitsch Variation (ECO C41, Open Games) is a variation of the Philidor Defense: Nimzowitsch Variation, reached after 1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 (4 moves).

In 390,186 rated Lichess games between players rated 1600 to 2500, White won 56.1%, Black 38.6% and 5.4% were drawn. Black's most played move here is 4…Nxe4, in 63% of those games.

It branches into 2 named variations; the most played are Philidor Defense: Nimzowitsch Variation, Rellstab Variation and Philidor Defense: Nimzowitsch Variation, Sokolsky Variation.

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How to answer 4. dxe5

The most played answer, 4…Nxe4, also scores best for Black: 47.0%, with Black winning 44.3% and White 50.4% of 246K games. Of the main answers, 4…dxe5 scores lowest: 30.4%. Stockfish's first choice is also 4…Nxe4.

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: 0.013% of Lichess games in 2025, down from 0.02%.

Numbers by year
YearShare of gamesGames
20160.02%7,114
20170.016%8,677
20180.016%12,236
20190.015%18,579
20200.016%46,461
20210.017%65,395
20220.016%59,976
20230.015%55,899
20240.014%49,383
20250.013%46,025
2026 (Jan–Apr)0.013%14,394

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 (2)

Cite this page

Caissa Codex. “Philidor Defense: Nimzowitsch Variation (C41)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/philidor-defense-nimzowitsch-variation-2