Bishops Opening Mcdonnell Gambit (1.e4 e5 2.Bc4 Bc5 3.b4 / 1.e4 e5 2.Bc4 Bc5 3.b4 Bxb4 4.f4) Chess Puzzles

The bishops opening McDonnell Gambit is a tactical line within the Bishops Opening where White offers material to gain rapid piece activity and attacking chances. I don’t have a reliably documented, universally agreed defining move-order for this exact “McDonnell Gambit” sub-variation in the bishops opening family, so I can’t safely quote a specific move sequence without risking mixing it up with a sibling sideline.