In chess, the Kieseritzky Gambit is an opening line in the King's Gambit. It begins with the moves:
1. e4 e5
2. f4 exf4
3. Nf3 g5
4. h4 g4
5. Ne5
Following Black's attempt to hold the sacrificed pawn by 3...g5, White reacts by immediately... Wikipedia
Named after: Lionel Kieseritzky (1805-1853)