C78

Ruy Lopez: Morphy Defense 6. Bb3 d6

Chess diagram: Ruy Lopez: Morphy Defense after 6…d6

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Statistics from Lichess

331,484 games: White 54.3% / Draw 4.9% / Black 40.8%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
131,412131K
70,98371K
39,65640K
34,09034K
29,68830K
12,34512K
5,1325,132
4,3314,331

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

Engine evaluation

+0.47 White is slightly better

Best play: 7. c3 Be7 8. d4 O-O 9. h3 exd4 10. cxd4 d5 11. e5 Ne4

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

By rating

Rating changes little here: Black scores 45% under 1400, 43% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 78K
1400–1799 222K
1800–2199 187K
2200 and up 15K
Masters, over the board 146

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

Ruy Lopez: Morphy Defense (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 d6 (6 moves).

In 331,484 rated Lichess games between players rated 1600 to 2500, White won 54.3%, Black 40.8% and 4.9% were drawn. White's most played move here is 7. Re1, in 40% of those games.

It continues into one named variation, Ruy Lopez: Rabinovich Variation.

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How to answer 6…d6

7. c3 scores best for White: 60.1%, with White winning 57.9% and Black 37.7% of 71K games. The most played, 7. Re1, scores 56.0% in 131K games, and 7. d4 scores lowest: 51.1%. Stockfish's first choice is also 7. c3.

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

This line is played less than half as often as in 2016: 0.0093% of Lichess games in 2025, down from 0.02%.

Numbers by year
YearShare of gamesGames
20160.02%7,134
20170.022%12,044
20180.019%15,020
20190.017%21,634
20200.016%46,229
20210.013%51,093
20220.012%46,182
20230.012%46,732
20240.011%38,128
20250.0093%32,186
2026 (Jan–Apr)0.0091%10,009

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. “Ruy Lopez: Morphy Defense (C78)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/ruy-lopez-morphy-defense-3