Sicilian - Andreaschek gambit
1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3
White pushes the king's pawn to e4. Black plays the c-pawn to c5. White plays the queen's pawn to d4.
Black captures on d4 with the c-pawn. White develops the knight to f3. Black advances the king's pawn to e5.
White plays the c-pawn to c3.