The Main Line, Greco Attack is a variation of the Giuoco Piano, catalogued as ECO C54. The line runs 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+, reaching the position shown below after 12 half-moves.
White holds the centre with pawns on d4 and e4. Development is level at two minor pieces each. It is White to move after six moves.
On the Giuoco Piano generally: The 'Quiet Game' — a classical Italian opening where both sides develop bishops to active squares. Leads to rich middlegame play.
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.
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The Main Line, Greco Attack goes 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+. It is a variation of the Giuoco Piano and is catalogued as ECO C54.
The Main Line, Greco Attack is ECO C54. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Giuoco Piano.
Stockfish evaluates the position after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ at 0.00 at depth 18, which is balanced. 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.
White holds the centre with pawns on d4 and e4. Development is level at two minor pieces each. It is White to move.