Scandinavian - Anderssen counter-attack
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5
White plays the king's pawn to e4. Black pushes the queen's pawn to d5. White captures on d5 with the king's pawn.
Black captures with the queen on d5. White develops the knight to c3. Black moves the queen to a5.
White plays the queen's pawn to d4. Black plays the king's pawn to e5.