Chess Openings Lab
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Ruy Lopez: Berlin Defense

The Berlin Defense is 3...Nf6 in the Ruy Lopez, where Black ignores the bishop on b5 and counterattacks the e4 pawn. White chooses between castling and offering e4, the quiet d3, or an early trade on c6, while Black aims for solid, active development.

Moves
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6
ECO
C65
Engine
+0.27 · level (Stockfish 17.1, depth 20)
Played
16,634 games in our lichess sample
White scores
53.0%

Key ideas for both sides

White

  • Castle and meet ...Nxe4 with Re1, regaining the pawn on e5 with Nxe5, as in the top engine line.
  • The Anti-Berlin d3 protects e4 and keeps a slower Italian-style game with Ba4 and short castling.
  • Bxc6 followed by d3 and castling gives Black doubled c-pawns in a calm structure.
  • Avoid h3 against a knight on g4 too early; in the Fishing Pole Trap, hxg4 opens the h-file.

Black

  • After castling, take on e4 and retreat the knight to d6, hitting the b5 bishop with tempo.
  • Against d3, develop with ...Bc5 and castle; the knight jump to d4 is a common resource.
  • Set the Fishing Pole idea with ...Ng4 and ...h5 only when White's king has castled and h3 is likely.

Plans and pawn structure

In the main lines, Black takes on e4 and White wins it back on e5, leading to open play where Black's knight on d6 and bishop pair give solid equality. With d3, the game becomes a slow maneuvering fight around the e5 and d4 squares, with ...Bc5 and ...Nd4 ideas for Black and c3 plus Re1 for White. After Bxc6, Black has the two bishops and must use them before White's healthy kingside majority matters.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position +0.27: level. Its three top choices for White:

  1. +0.27 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7
  2. +0.22 4.d3 Bc5 5.Ba4 O-O 6.O-O Nd4
  3. 0.00 4.Bxc6 dxc6 5.d3 Nd7 6.O-O a5

Pawns, from White's side.

How it scores on lichess

16,634 rated lichess games reached this position; White scored 53.0%.

under 120054.7%
1200–159953.8%
1600–199951.9%
2000 and up51.8%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

Traps and pitfalls

Fishing Pole Trap (Black sets it)

Black leaves a knight on g4 as bait with 5...h5. If White takes it with 6.hxg4, the h-file opens and the black queen and pawn crash through to the white king.

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The Fishing Pole Trap explained

Where it goes next

  • Berlin Defense, Improved Steinitz Defense4.O-O · 2,013 games
  • Berlin Defense, Anti-Berlin Variation, Mortimer Trap4.d3 · rare
  • Halloween Attack4.Nxe5 · rare
  • Berlin Defense, Rio de Janeiro Variation4.O-O · rare
  • Berlin Defense, Nyholm Attack4.d4 · rare

How to play against it

As White, castle and play Re1 if Black takes on e4, or choose d3 for a quieter game. Do not fall for the Fishing Pole Trap: if Black plays ...Ng4 and ...h5, leave the knight alone instead of capturing with hxg4.

Other lines with this name

The lichess opening list also files this line under the same name, though it reaches a different position: 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O.

Questions

What are the moves of the Ruy Lopez: Berlin Defense?

The Ruy Lopez: Berlin Defense starts 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6. Its ECO code is C65.

Is the Ruy Lopez: Berlin Defense good for Black?

Stockfish 17.1 rates the position +0.27 at depth 20, which is level. In 16,634 lichess games from our sample, White scored 53.0%. A rock-solid choice for Black players who accept long, technical games; White needs patience and good endgame technique.

What is the main idea of the Ruy Lopez: Berlin Defense?

Black develops the king's knight and hits e4 at once. If White castles, Black can take the pawn and later retreat to d6; if White plays d3, the game turns quiet and maneuvering.

What should White play next?

The engine's first choice is O-O, with d3 and Bxc6 close behind. 4.O-O castles and offers the e4 pawn, since Re1 and Nxe5 will win material back.

Updated October 2026. Sources and method.