Related Openings
Petrov - Italian Variation	e4, e5, Nf3, Nf6, Bc4
Petrov Three knights game	e4, e5, Nf3, Nf6, Nc3
Petrov - Damiano Variation	e4, e5, Nf3, Nf6, Nxe5, Nxe4
Petrov - Paulsen attack	e4, e5, Nf3, Nf6, Nxe5, d6, Nc4
Petrov - Cochrane gambit	e4, e5, Nf3, Nf6, Nxe5, d6, Nxf7
Petrov - Classical attack, close Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, Nf6
Petrov - Classical attack, Marshall trap	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Bd6, O-O, O-O, c4, Bg4, cxd5, f5, Re1, Bxh2+
Petrov - Classical attack, Tarrasch Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Bd6, O-O, O-O, c4, Bg4
Petrov - Classical attack, Marshall Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Bd6
Petrov - Classical attack, Mason Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, O-O
Petrov - Classical attack, Jaenisch Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, Nc6, c4
Petrov - Classical attack, Maroczy Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, Nc6, Re1, Bg4, c3, f5, c4, Bh4
Petrov - Classical attack, Krause Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, Nc6, Re1, Bg4, c3, f5, c4
Petrov - Classical attack, Berger Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, Nc6, Re1, Bg4, c3, f5, Nbd2
Petrov - Classical attack, Chigorin Variation	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4, d5, Bd3, Be7, O-O, Nc6, Re1
Petrov - Classical attack	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, d4
Petrov - Cozio (Lasker) attack	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, Qe2
Petrov - Nimzovich attack	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, Nc3
Petrov - Kaufmann attack	e4, e5, Nf3, Nf6, Nxe5, d6, Nf3, Nxe4, c4
Petrov's defense	e4, e5, Nf3, Nf6