C48

Four Knights Game: Spanish Variation, Classical Variation

Chess diagram: Four Knights Game: Spanish Variation, Classical Variation after 4…Bc5

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

1,658,433 games: White 48.9% / Draw 4.9% / Black 46.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
593,416593K
467,621468K
366,928367K
111,988112K
79,81980K
12,78113K
8,3408,340
4,0134,013

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 1, 2026

Engine evaluation

+0.19 The position is about equal

Best play: 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 8. f4 Neg4 9. h3 Bb4

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 Black: Black scores 51% under 1400, 46% at 2200 and up and 46% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 2.5M
1400–1799 2M
1800–2199 762K
2200 and up 84K
Masters, over the board 574

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

Four Knights Game: Spanish Variation, Classical Variation (ECO C48, Open Games) is a variation of the Four Knights Game: Spanish Variation, reached after 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 (4 moves).

In 1,658,433 rated Lichess games between players rated 1600 to 2500, White won 48.9%, Black 46.2% and 4.9% were drawn. White's most played move here is 5. O-O, in 36% of those games.

It continues into one named variation, Four Knights Game: Spanish Variation, Bardeleben Variation.

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How to play against the Four Knights Game: Spanish Variation, Classical Variation

5. Nxe5 scores best for White: 60.3%, with White winning 57.9% and Black 37.3% of 112K games. The most played, 5. O-O, scores 52.1% in 593K games, and 5. Bxc6 scores lowest: 49.8%. Stockfish's first choice is 5. O-O.

Main answers: those played in at least 5% of these games. Score: White'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

The Four Knights Game: Spanish Variation, Classical Variation peaked in 2021 at 0.075% of Lichess games and has slipped since: 0.058% in 2025.

Numbers by year
YearShare of gamesGames
20160.055%19,550
20170.05%27,544
20180.055%43,335
20190.057%71,282
20200.069%201,513
20210.075%294,138
20220.068%255,039
20230.064%242,505
20240.061%218,654
20250.058%200,197
2026 (Jan–Apr)0.057%62,301

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 (1)

Cite this page

Caissa Codex. “Four Knights Game: Spanish Variation, Classical Variation (C48)”. Lichess data as of 1 Nov 2026. https://chesscodex.org/openings/four-knights-game-spanish-variation-classical-variation