C43Petrov's Defence
Modern (Steinitz) Attack
1.e4 e5 2.Nf3 Nf6 3.d4
C43Petrov's Defence
Modern Attack, Main line
1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4
C43Petrov's Defence
Modern Attack, Steinitz Variation
1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qe2
C43Petrov's Defence
Modern Attack, Bardeleben Variation
1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qe2 Nc5 6.Nxd4 Nc6
C43Petrov's Defence
Urusov Gambit
1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.Bc4
C43Petrov's Defence
Modern Attack, Symmetrical Variation
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4
C43Petrov's Defence
Modern Attack, Trifunovic Variation
1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.c4 Bxe5