A51Budapest Defence
Declined
1.d4 Nf6 2.c4 e5
A51Budapest Defence
Fajarowicz Variation
1.d4 Nf6 2.c4 e5 3.dxe5 Ne4
A51Budapest Defence
Fajarowicz Variation, Steiner Variation
1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 4.Qc2