ECO C55 · Italian Game
Italian Game: Two Knights Defense, Modern Bishop's Opening
The position after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3.
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3
Italian Game: Two Knights Defense, Modern Bishop's Opening is filed under ECO C55, a variation of Italian Game: Two Knights Defense. It is the position after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 — 7 half-moves in, with Black to move. From here theory names one continuation, Bc5.