Chess Opening Theory/1. e4/1...e5/2. f4/2...exf4/3. Nf3/3...g5/4. h4/4...g4/5. Ne5/5...d6

Kieseritzky Gambit

Common moves:
6. Nxg4 - only move

6. Nxg4 is the only sensible move, otherwise it's not clear how White will ever recover the pawn on g4.

Wikipedia has related information at King's Gambit

v · t · e

Chess Opening Theory

1. e4 e5
Open game

2. Nf3

With 2...Nc6:

With other 2nd moves:

2. Other

1. e4 c5
Sicilian defence

With 2...Nc6:

With 2...d6:

With 2...e6:

With other 2nd moves:

Anti-Sicilians

1. e4 ...other:

Other

1. d4 d5
Closed game

2. other

1. d4 Nf6
Indian defence

With 2...e6:

With 2...g6:

With other 2nd moves for Black:

2. other:

1. d4 f5
Dutch defence

1. d4 ...other:

Flank

Unorthodox