Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit

The Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit is a chess opening classified under ECO code A43 in the Flank Openings family, characterized by moves like 1.c4, 1.Nf3, or 1.f4, aiming to control the center indirectly. It is reached after 3 moves: 1. d4 c5 2. Nf3 cxd4 3. b4 e5. The resulting position leaves white to move.