Whenever the name Samisch is concerned, the white f-pawn modestly moves to the f3-square. It does, however, help White build the strongest center possible, which might translate into a decisive kingside attack. At least, this is what White is dreaming about.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. a2a3  4... b4c3  5. b2c3  5... c7c5 