All ECO Codes
\
C64
Ruy Lopez
Classical (Cordel) Defence
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5
C64
Ruy Lopez
Classical Defence, Zaitsev Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nd4 5.b4
C64
Ruy Lopez
Classical Defence, 4.c3
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3
C64
Ruy Lopez
Classical Defence, Benelux Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Nf6 5.O-O O-O 6.d4 Bb6
C64
Ruy Lopez
Classical Defence, Charousek Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Bb6
C64
Ruy Lopez
Classical Defence, Boden Variation
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Qe7
C64
Ruy Lopez
Cordel Gambit
1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 f5