Sicilian - wing gambit - Marshall variation
1. e4 c5 2. b4 cxb4 3. a3
White moves the king's pawn to e4. Black pushes the c-pawn to c5. White pushes the b-pawn to b4.
Black captures on b4 with the c-pawn. White moves the a-pawn to a3.
White moves the king's pawn to e4. Black pushes the c-pawn to c5. White pushes the b-pawn to b4.
Black captures on b4 with the c-pawn. White moves the a-pawn to a3.