Italian Game: Two Knights Defense, Max Lange Attack (C56)

The Two Knights Defense, Max Lange Attack is a variation of the Italian Game, catalogued as ECO C56. The line runs 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5, reaching the position shown below after 11 half-moves.

Both sides have pawns in the centre (White on e5, Black on d4). Development is level at two minor pieces each, and Black is up a pawn of material. It is Black to move after six moves. White has castled while Black’s king is still uncommitted; Black has doubled pawns on the d-file.

On the Italian Game generally: A classical opening focusing on rapid development and control of the center with pieces.

You can play through this variation move by move in your browser — Learn mode walks the line with an explanation at each step, and Drill mode replays it from memory so you find out whether you actually know it. No account is required.

Italian Game: Two Knights Defense, Max Lange Attack — position after e5 a8b7c6d5e4f3g2h1
Position after 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5

Move order

#WhiteBlack
1e4e5
2Nf3Nc6
3d4exd4
4Bc4Nf6
5O-OBc5
6e5

ECO: C56

Stockfish: +0.51 at depth 18

Practice this line free →

Position characteristics

Related Italian Game lines

Frequently asked questions

What are the moves of the Two Knights Defense, Max Lange Attack?

The Two Knights Defense, Max Lange Attack goes 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5. It is a variation of the Italian Game and is catalogued as ECO C56.

What is the ECO code for the Two Knights Defense, Max Lange Attack?

The Two Knights Defense, Max Lange Attack is ECO C56. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Italian Game.

Is the Two Knights Defense, Max Lange Attack good for White?

Stockfish evaluates the position after 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5 at +0.51 at depth 18, which is a slight pull for White, within normal opening margins. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.

What kind of position does the Two Knights Defense, Max Lange Attack lead to?

Both sides have pawns in the centre (White on e5, Black on d4). Development is level at two minor pieces each, and Black is up a pawn of material. It is Black to move. White has castled while Black’s king is still uncommitted; Black has doubled pawns on the d-file.