King's Gambit Double Check in Chess

A King’s Gambit Double Check is a tactical motif where White delivers check twice in quick succession (often via two different pieces), forcing the enemy king to respond immediately. In the King’s Gambit family, it commonly appears after early pawn sacrifices—e.g., after 1.e4 e5 2.f4 exf4 3.Nf3—when White can coordinate a checking sequence with tempo. The defining feature is that the second check is enabled by the first move’s effect (piece line opened, capture made, or discovered attack).