Openings · As White

Ruy Lopez

The Ruy Lopez is a king-pawn opening in which White develops the bishop to b5 and pressures the knight defending e5. White pressures the knight supporting e5 and often builds a strong center after castling. Black can choose closed structures, the Berlin Defense or sharper counterplay; exchanging the bishop changes the long-term plan.

Opening moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5

White’s plan

Secure your king, maintain central pressure and prepare a supported d4. In closed positions, c3 and Re1 can help coordinate your pieces.

Black’s plan

Develop while defending the center. Seek a timely d5 break or queenside space instead of remaining tied to the e5 pawn.

Ideas behind the moves

  1. e4

    Occupy the center and open lines for your bishop.

  2. Nf3

    Develop the knight while attacking e5.

  3. Bb5

    Put pressure on the knight that helps defend e5. The pin is potential: the knight is not yet pinned to the king.

Three mistakes to watch for

  1. Assuming the e5 pawn is undefended after exchanging on c6.
  2. Chasing the bishop with pawns while neglecting development.
  3. Using a closed-center maneuver after the center has already opened.

An example practice line

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

This is one study continuation. Your opponent can choose other replies; learn the plan as well as the moves.

A tactical example

Mating net after 13...Bxg5

After 13...Bxg5, White has a forced mate in 2. Start from this real-game position and calculate the finish. The earlier game moves are context, not a recommended repertoire.

This trap depends on a specific opponent mistake. It is not a guaranteed win from the opening.

Variations to explore

  1. Berlin Defense, Rio de Janeiro Variation

    1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bxd4 c5

    Practice this line →
  2. Exchange Variation, Alekhine Variation

    1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd6

    Practice this line →
  3. Closed, Chigorin, Yugoslav System

    1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6

    Practice this line →
  4. Marshall Attack, Main Line, Spassky Variation

    1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5

    Practice this line →

Common questions

What is Ruy Lopez?

Ruy Lopez is a chess opening. One standard move order is 1. e4 e5 2. Nf3 Nc6 3. Bb5.

How can I practice this opening?

Start with the main line and its explanations, recall it on the board, then add opponent replies and review the positions you found difficult.

Related openings

Content sources
  • Opening names and routes use the Lichess opening database, released under CC0. Lichess chess-openings · CC0
  • Position scores are prepared with Stockfish 18. They describe the recorded position, not your rating or a guaranteed result. Stockfish
  • Move explanations and practice plans are prepared for this trainer. Translated lesson text is a draft and may need editorial corrections.