As White
King's Indian Attack
One setup against almost everything: d3, Nd2, g3, Bg2 and short castling. Then White pushes e5 and attacks on the kingside.
Lines
Against the French
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1
Against the Sicilian with ...e6
1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Nf6 6.Bg2 Be7 7.O-O O-O 8.Re1
Against the Caro-Kann
1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bd6 5.g3 Nf6 6.Bg2 O-O 7.O-O