C68

Ruy Lopez: Exchange Variation, Romanovsky Variation

Chess diagram: Ruy Lopez: Exchange Variation, Romanovsky Variation after 6. d3

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

26,667 games: White 40.9% / Draw 5.2% / Black 53.9%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
5,6345,634
5,0455,045
4,8284,828
3,3183,318
2,9952,995
2,2502,250
1,8711,871
137137

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

Engine evaluation

−0.15 The position is about equal

Best play: 6... Bd6 7. Nd2 Be6 8. Nc4 Bf8 9. Be3 Qd7 10. Qh5+ Bf7 11. Qe2

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

Overview

Ruy Lopez: Exchange Variation, Romanovsky Variation (ECO C68, Open Games) is a variation of the Ruy Lopez: Exchange Variation, Keres Variation, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 (6 moves).

In 26,667 rated Lichess games between players rated 1600 to 2500, White won 40.9%, Black 53.9% and 5.2% were drawn. Black's most played move here is 6…Bg4, in 21% of those games.

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How to play against the Ruy Lopez: Exchange Variation, Romanovsky Variation

6…c5 scores best for Black: 63.0%, with Black winning 60.8% and White 34.8% of 2,250 games. The most played, 6…Bg4, scores 55.8% in 5,634 games, and 6…Bb4 scores lowest: 52.2%. Stockfish's first choice is 6…Bd6.

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

Cite this page

Caissa Codex. “Ruy Lopez: Exchange Variation, Romanovsky Variation (C68)”. Lichess data as of 25 Oct 2026. https://chesscodex.org/openings/ruy-lopez-exchange-variation-romanovsky-variation