C78

Ruy Lopez: Morphy Defense, Wing Attack

Chess diagram: Ruy Lopez: Morphy Defense, Wing Attack after 7. a4

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

22,056 games: White 54.3% / Draw 5.1% / Black 40.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
8,8928,892
7,4427,442
3,6633,663
743743
657657
284284
232232
9999

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

+0.22 The position is about equal

Best play: 7... Bb7 8. d3 O-O 9. Re1 d6 10. Bd2 Qd7 11. h3 Nd8 12. c4

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

Overview

Ruy Lopez: Morphy Defense, Wing Attack (ECO C78, Open Games) is a variation of the Ruy Lopez: Morphy Defense, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 (7 moves).

In 22,056 rated Lichess games between players rated 1600 to 2500, White won 54.3%, Black 40.6% and 5.1% were drawn. Black's most played move here is 7…Bb7, in 40% of those games.

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How to play against the Ruy Lopez: Morphy Defense, Wing Attack

7…Rb8 scores best for Black: 46.7%, with Black winning 43.7% and White 50.3% of 3,663 games. The most played, 7…Bb7, scores 43.5% in 8,892 games, and 7…b4 scores lowest: 42.8%. Stockfish's first choice is 7…Bb7.

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: Morphy Defense, Wing Attack (C78)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/ruy-lopez-morphy-defense-wing-attack