King's Gambit Accepted - Allgaier - Thorold variation
1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4
White plays the king's pawn to e4. Black pushes 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 plays the g-pawn to g5.
White pushes the h-pawn to h4. Black pushes the g-pawn to g4. White jumps the knight to g5.
Black moves the h-pawn to h6. White captures with the knight on f7. Black captures with the king on f7.
White advances the queen's pawn to d4.