ECO C77 Openings

Treybel; Flohr; Exchange Var Deferred

Bayreuth Variation, ruy Lopez

Jaffe Gambit, Ruy Lopez

Anderssen Variation, Ruy Lopez

Duras Variation, Ruy Lopez

Mackenzie Variation, Ruy Lopez

Center Attack, Ruy Lopez

Nimzovich; Tarrasch Var, Ruy Lopez

Wormald Variation, Ruy Lopez