Ruy Lopez: Morphy Defense, Mackenzie Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4

Ruy Lopez: Morphy Defense, Mackenzie Variation after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 87654321abcdefgh

The Ruy Lopez: Morphy Defense, Mackenzie Variation is a chess opening classified as ECO C77, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4. It is a line of the Ruy Lopez. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 519 times by this move order. White won 57%, 4% were drawn and Black won 39%. The most popular continuation is 5… exd4 (52% of games).

Engine evaluation: −0.07 (Stockfish, depth 42; best line 5… exd4 6. O-O Be7 7. e5 Ne4 8. Nxd4)

ECO
C77
Moves
9 plies
FEN
r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B2PP3/5N2/PPP2PPP/RNBQK2R b KQkq - 0 5
PGN
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-14996357%41%
1500-199915254%43%
2000+30459%37%
All51957%39%

Most played moves

MoveGamesWhite / draw / Black
5… exd4272 (52%)52%43%
5… b5143 (28%)59%37%
5… Nxe451 (10%)71%27%
5… Nxd427 (5%)70%30%
5… d615 (3%)80%20%
5… d53 (1%)67%33%
5… Bb4+3 (1%)33%67%
5… Bd62 (0%)50%50%

Master games

1,626 over-the-board games are classified under this line (White 47%, draw 23%, Black 30%). The strongest:

Search all games of the Ruy Lopez: Morphy Defense, Mackenzie Variation and its sub-variations

Highest-rated Lichess games

Comes from

Ruy Lopez: Morphy Defense (3. Bb5 a6) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6

More Ruy Lopez lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.