Chess Board
[ECO code C30]
KING'S GAMBIT DECL. - Classical Def.
Trap Variation

White is virtually forced to set a Pawn on KKt3(g3) to relieve check and dislodge the queen on KR4(h4) [else only 4.K-K2??..QxKP++mate]. W-Alt.
Black's Queen captures White's rear KP on K5(e4) with check, forking White's doomed king's rook.
	White	Black
 1.	P-K4	P-K4
 2.	P-KB4	B-B4
 3.	PxP??	Q-R5 ch
 4.	P-Kt3	QxKP ch

Example ends: Undo or Jump or Clear