King's Gambit Accepted - Allgaier - Schlechter defence
1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 Nf6
White plays the king's pawn to e4. Black moves the king's pawn to e5. White advances the f-pawn to f4.
Black captures on f4 with the king's pawn. White develops the knight to f3. Black moves the g-pawn to g5.
White plays the h-pawn to h4. Black pushes the g-pawn to g4. White transfers the knight to g5.
Black develops the knight to f6.