Bird's opening - Lasker variation
1. f4 d5 2. Nf3 Nf6 3. e3 c5
White moves the f-pawn to f4. Black pushes the queen's pawn to d5. White develops the knight to f3.
Black develops the knight to f6. White pushes the king's pawn to e3. Black pushes the c-pawn to c5.