The Classical Variation, Giuoco Pianissimo, Main Line is a variation of the Italian Game, catalogued as ECO C54. The line runs 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 a6 8. Bb3 Ba7 9. h3, reaching the position shown below after 17 half-moves.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at two minor pieces each. It is Black to move after nine moves. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.
On the Italian Game generally: A classical opening focusing on rapid development and control of the center with pieces.
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The Classical Variation, Giuoco Pianissimo, Main Line goes 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 a6 8. Bb3 Ba7 9. h3. It is a variation of the Italian Game and is catalogued as ECO C54.
The Classical Variation, Giuoco Pianissimo, Main Line is ECO C54. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Italian Game.
Stockfish evaluates the position after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 a6 8. Bb3 Ba7 9. h3 at +0.24 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.
Both sides have pawns in the centre (White on e4, Black on e5). Development is level at two minor pieces each. It is Black to move. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.