Chess Opening Theory/1. e4/1...e5/2. Nf3/2...c6/3. Nxe5/3...Nf6/4. d3

Gunderam Gambit Accepted
	a b c d e f g h 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 a b c d e f g h
	Position in Forsyth-Edwards Notation (FEN) rnbqkb1r/pp1p1ppp/2p2n2/4N3/4P3/3P4/PPP2PPP/RNBQKB1R b
	Moves: 1. e4 e5 2. Nf3 c6 3. Nxe5 Nf6 4. d3

This move completely loses to 4...Qa5+! as it forks the king and the knight and white is crying in the corner. Unfortunately, this is the second most popular move.

Gunderam Gambit Accepted
a b c d e f g h 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 a b c d e f g h
Position in Forsyth-Edwards Notation (FEN) rnbqkb1r/pp1p1ppp/2p2n2/4N3/4P3/3P4/PPP2PPP/RNBQKB1R b
Moves: 1. e4 e5 2. Nf3 c6 3. Nxe5 Nf6 4. d3