Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Qf3

ECO C58

The Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation 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+ c6 7.dxc6 bxc6 8.Qf3.

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

The defining move Qf3 is chosen by White on move 8.

The Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation is a line of the Italian Game. The Italian Game is a chess opening that begins 1.e4 e5 2.Nf3 Nc6 3.Bc4. Read the complete Italian Game guide: what it is, how to reach it, its main variations, how to play against it, and its history.

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.