After the opening moves in the Philidor Counter Gambit
1.e4 e5 2.Nf3 d6 3.d4 f5 4.Bc4,
Lev Zilbermintz likes to play
4...b5 which he has named the
Newark Gambit. I think that a better name would be the Zilbermintz Gambit. Personally I prefer Morphy's move
4...Nc6 which overprotects the e5 pawn.