Italian Game: Two Knights Defense, Ulvestad Variation (C57)

The Two Knights Defense, Ulvestad Variation is a variation of the Italian Game, catalogued as ECO C57. The line runs 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5, reaching the position shown below after 10 half-moves.

Both sides have pawns in the centre (White on d5, Black on e5). Development is level at two minor pieces each, and White is up a pawn of material. It is White to move after five moves. White 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, Ulvestad Variation — position after b5 h1g2f3e4d5c6b7a8
Position after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5

Move order

#WhiteBlack
1e4e5
2Nf3Nc6
3Bc4Nf6
4Ng5d5
5exd5b5

ECO: C57

Stockfish: +0.41 at depth 18

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Position characteristics

Related Italian Game lines

Frequently asked questions

What are the moves of the Two Knights Defense, Ulvestad Variation?

The Two Knights Defense, Ulvestad Variation goes 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5. It is a variation of the Italian Game and is catalogued as ECO C57.

What is the ECO code for the Two Knights Defense, Ulvestad Variation?

The Two Knights Defense, Ulvestad Variation is ECO C57. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Italian Game.

Is the Two Knights Defense, Ulvestad Variation good for Black?

Stockfish evaluates the position after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 at +0.41 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, Ulvestad Variation lead to?

Both sides have pawns in the centre (White on d5, Black on e5). Development is level at two minor pieces each, and White is up a pawn of material. It is White to move. White has doubled pawns on the d-file.