King's Gambit Declined - Falkbeer - Morphy gambit
1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3
White advances the king's pawn to e4. Black plays the king's pawn to e5. White pushes the f-pawn to f4.
Black plays the queen's pawn to d5. White captures on d5 with the king's pawn. Black advances the king's pawn to e4.
White moves the queen's pawn to d3. Black develops the knight to f6. White develops the knight to c3.
Black develops the dark-squared bishop to b4. White develops the dark-squared bishop to d2. Black advances the king's pawn to e3.