1.c3 d5 2.d4 Nf6 3.Nf3 c5 4.dxc5 a5 5.b4 e6 6.e3 axb4 7.cxb4 b6 8.Nc3 bxc5 9.bxc5 Bxc5 10.a4 O-O 11.Bb5 Qe7 12.O-O Nbd7 13.Qe2 Bb7 14.Bb2 Bb4 15.Rfc1 Rfc8 16.Na2 Bc5 17.Nc3 Bb4 18.Na2 Bc5 19.Nc3 Bb4 1/2-1/2