If you fancy playing the Central Game (1. e4 e5 2. d4), you should be ready for this unusual variation, no matter how questionable the move 2. … d5 is. Don’t get caught surprised, as it could lead to an unnecessary dilemma, “should I capture the e-pawn or the d-pawn?” while the clock is ticking.
Watch the following game. Besides the trap, it shows the right decision in the early stage.