Ruy Lopez: Berlin Defense, Hedgehog Variation

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7

Ruy Lopez: Berlin Defense, Hedgehog Variation after 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 87654321abcdefgh

The Ruy Lopez: Berlin Defense, Hedgehog Variation is a chess opening classified as ECO C66, reached after 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7. It is a line of the Ruy Lopez. White is to move. 2 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 4 times by this move order. White won 75%, 0% were drawn and Black won 25%. The most popular continuation is 7. Re1 (25% of games).

Engine evaluation: +0.53 (Stockfish, depth 38; best line 7. d5 Nb8 8. a4 O-O 9. b3 Bg4)

ECO
C66
Moves
12 plies
FEN
r2qk2r/pppbbppp/2np1n2/1B2p3/3PP3/2N2N2/PPP2PPP/R1BQ1RK1 w kq - 3 7
PGN
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991100%
2000+3100%
All475%25%

Most played moves

MoveGamesWhite / draw / Black
7. Re11 (25%)100%
7. Bg5
Berlin Defense, Closed Bernstein Variation
1 (25%)100%
7. d51 (25%)100%
7. Bxc6
Berlin Defense, Closed Showalter Variation
1 (25%)100%

Master games

10 over-the-board games are classified under this line (White 40%, draw 40%, Black 20%). The strongest:

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

Highest-rated Lichess games

Comes from

Ruy Lopez: Berlin Defense, Improved Steinitz Defense 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6

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.