Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+

ECO C58

The Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line is a chess opening line in the Italian Game complex, reached after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+.

It is catalogued under code C58 in the Encyclopaedia of Chess Openings (ECO).

The defining move Bb5+ is chosen by White on move 6.

Study this line with a grandmaster

This position is covered in the Fried Liver Attack course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.