Home › Openings › Réti Opening Réti Opening: Reversed Blumenfeld Gambit ECO A09 · 1. Nf3 d5 2. c4 d4 3. e3 c5 4. b4 Related variationsRéti Opening: Advance VariationRéti Opening: Anglo-Slav VariationRéti Opening: Réti AcceptedRéti Opening: Zilbermints GambitRéti Opening: Penguin VariationRéti Opening: Réti Gambit, Keres Variation Practice this opening · Play against the computer