Ruy Lopez: Open (5. O-O Nxe4)

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4

Ruy Lopez: Open after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 87654321abcdefgh

The Ruy Lopez: Open is a chess opening classified as ECO C80, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4. It is a line of the Ruy Lopez. White is to move. 4 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1,256 times by this move order. White won 50%, 6% were drawn and Black won 44%. The most popular continuation is 6. Re1 (53% of games).

Engine evaluation: +0.17 (Stockfish, depth 64; best line 6. d4 b5 7. Bb3 d5 8. dxe5 Be6)

ECO
C80
Moves
10 plies
FEN
r1bqkb1r/1ppp1ppp/p1n5/4p3/B3n3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 6
PGN
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-149922759%39%
1500-199945749%45%
2000+57247%45%
All1,25650%44%

Most played moves

MoveGamesWhite / draw / Black
6. Re1664 (53%)47%47%
6. d4
Open (5… Nxe4 6. d4)
521 (41%)52%41%
6. Bxc645 (4%)53%40%
6. c37 (1%)43%57%
6. d36 (0%)83%17%
6. Qe2
Morphy Defense, Tartakower Variation
6 (0%)67%33%
6. Nxe54 (0%)75%25%
6. Qe11 (0%)100%

Master games

610 over-the-board games are classified under this line (White 34%, draw 25%, Black 41%). The strongest:

Search all games of the Ruy Lopez: Open and its sub-variations

Highest-rated Lichess games

Comes from

Ruy Lopez: Morphy Defense (4… Nf6 5. O-O) 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O

Continuations

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.