ECO C63
ECO C00–C99 — Open Games and the French Defense: 1.e4 e6 and 1.e4 e5, from the Italian and Ruy Lopez to the King's Gambit.
9 named opening lines are classified under ECO code C63.
- Ruy Lopez: Schliemann Defense — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
- Ruy Lopez: Schliemann Defense, Classical Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5
- Ruy Lopez: Schliemann Defense, Dyckhoff Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3
- Ruy Lopez: Schliemann Defense, Exchange Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Bxc6
- Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.exf5
- Ruy Lopez: Schliemann Defense, Kostić Defense — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 Be7
- Ruy Lopez: Schliemann Defense, Möhring Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qd5
- Ruy Lopez: Schliemann Defense, Schönemann Attack — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d4
- Ruy Lopez: Schliemann Defense, Tartakower Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 Nf6