Caro-Kann - Rasa-Studier gambit
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3
White moves the king's pawn to e4. Black plays the c-pawn to c6. White pushes the queen's pawn to d4.
Black pushes the queen's pawn to d5. White develops the knight to c3. Black captures on e4 with the queen's pawn.
White moves the f-pawn to f3.