Queen's Gambit Accepted: Classical, Rubinstein Variation

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 cxd4 9.Rd1 Be7 10.exd4 O-O