King's Gambit Accepted - bishop's gambit - Gifford variation
1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 g5 6. g3
White moves the king's pawn to e4. Black advances the king's pawn to e5. White moves the f-pawn to f4.
Black captures on f4 with the king's pawn. White develops the light-squared bishop to c4. Black pushes the queen's pawn to d5.
White captures with the light-squared bishop on d5. Black places the queen to h4, giving check. White moves the king to f1.
Black plays the g-pawn to g5. White moves the g-pawn to g3.