Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.c4 Nb4 9.cxd5

ECO C42

The Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack is a chess opening line in the Petrov's Defense complex, reached after 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 7.O-O Be7 8.c4 Nb4 9.cxd5.

It is catalogued under code C42 in the Encyclopaedia of Chess Openings (ECO).

The defining move cxd5 is chosen by White on move 9.

Study this line with a grandmaster

This position is covered in the Petroff Defense 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.