Philidor - Philidor counter-gambit - Berger variation
1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3
White pushes the king's pawn to e4. Black plays the king's pawn to e5. White develops the knight to f3.
Black plays the queen's pawn to d6. White pushes the queen's pawn to d4. Black pushes the f-pawn to f5.
White captures on e5 with the queen's pawn. Black captures on e4 with the f-pawn. White jumps the knight to g5.
Black pushes the queen's pawn to d5. White advances the king's pawn to e6. Black develops the dark-squared bishop to c5.
White transfers the knight to c3.