1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Nd5 Nxd5 6.cxd5 Nd4 7.Nxd4 exd4 8.Qc2 Qe7 9.Bg2 Ba5 10.O-O O-O 11.e3 c5 12.exd4 cxd4 13.d3