KP - Nimzovich defence - Marshall gambit
1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3
White advances the king's pawn to e4. Black develops the knight to c6. White advances the queen's pawn to d4.
Black plays 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.