Chess Opening Theory/1. f4/1...e5/2. fxe5/2...Nc6/3. Nf3/3...g5/4. d4/4...g4/5. Ng5

Bird's Opening
	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) r1bqkbnr/pppp1p1p/2n5/4P1N1/3P2p1/8/PPP1P1PP/RNBQKB1R b
	Moves: 1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng5

5.Ng5

This move is fine and sets a bunch of traps. d6, d5, and Bh6 have all been played

Bird's Opening
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) r1bqkbnr/pppp1p1p/2n5/4P1N1/3P2p1/8/PPP1P1PP/RNBQKB1R b
Moves: 1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng5