ECO C69

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.

5 named opening lines are classified under ECO code C69.

• Ruy Lopez: Exchange Variation, Alapin Gambit — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.h3 h5
• Ruy Lopez: Exchange Variation, Bronstein Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Qd6
• Ruy Lopez: Exchange Variation, Gligoric Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6
• Ruy Lopez: Exchange Variation, King's Bishop Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bd6
• Ruy Lopez: Exchange Variation, Normal Variation — 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O