Chess Opening Theory/1. f4/1...e5/2. fxe5/2...d6/3. exd6/3...Bxd6/4. h4

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) rnbqk1nr/ppp2ppp/3b4/8/7P/8/PPPPP1P1/RNBQKBNR b
	Moves: 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. h4

4.h4??

This is a blunder, as it defends against 4...Qh4 but falls to another mate.


4
... Bg3#	0-1

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) rnbqk1nr/ppp2ppp/3b4/8/7P/8/PPPPP1P1/RNBQKBNR b
Moves: 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. h4