Mexican Defense Horsefly Gambit (1.d4 Nf6 2.c4 Nc6 3.d5 Ne5 4.f4 / 1.d4 Nf6 2.c4 Nc6 3.d5) Chess Puzzles

The “mexican defense horsefly gambit” is a sharp, tactical opening concept within the Mexican Defense family, built around a gambit that aims to trade material for rapid development and attacking chances. However, the exact, widely agreed move order that uniquely defines the Horsefly Gambit (as distinct from other Mexican Defense gambit sidelines) is not consistently documented in mainstream sources, so I can’t responsibly give a definitive move sequence. For intermediate players, the practical meaning is to recognize a position where the side offering the gambit is trying to convert the pawn