C41

Philidor Defense: Steinitz Variation

Chess diagram: Philidor Defense: Steinitz Variation after 4. c3

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.

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Statistics from Lichess

931,183 games: White 49.5% / Draw 4.4% / Black 46.1%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
772,408772K
27,94028K
27,87528K
21,47521K
18,95419K
18,84419K
13,25013K
7,5327,532

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 25, 2026

Engine evaluation

+0.12 The position is about equal

Best play: 4... Nf6 5. d3 c5 6. O-O Nc6 7. Re1 O-O 8. a4 h6 9. Na3

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

By rating

Rating changes little here: White scores 51% under 1400, 53% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 90K
1400–1799 578K
1800–2199 537K
2200 and up 16K
Masters, over the board 22

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: Steinitz Variation (ECO C41, Open Games) is a variation of the Philidor Defense, reached after 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 (4 moves).

In 931,183 rated Lichess games between players rated 1600 to 2500, White won 49.5%, Black 46.1% and 4.4% were drawn. Black's most played move here is 4…Nf6, in 83% of those games.

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Popularity by year

The Philidor Defense: Steinitz Variation has stayed between 0.031% and 0.038% of Lichess games a year since 2016 (0.037% in 2025).

Numbers by year
YearShare of gamesGames
20160.031%10,969
20170.037%20,320
20180.035%27,154
20190.035%43,411
20200.033%97,799
20210.035%137,281
20220.036%135,656
20230.037%140,545
20240.038%135,344
20250.037%127,523
2026 (Jan–Apr)0.036%39,573

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

Cite this page

Caissa Codex. “Philidor Defense: Steinitz Variation (C41)”. Lichess data as of 25 Oct 2026. https://chesscodex.org/openings/philidor-defense-steinitz-variation