1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.Bh4 Nxc3 7.bxc3 dxc4 8.e3 Be6 9.Rb1 b6 10.Nd2 O-O 11.Nxc4 Bd5 12.f3 c5 13.Qd2 cxd4 14.cxd4 Nc6 15.Na3 Rc8 16.e4 Nxd4 17.Qf2 Nc2+ 18.Nxc2 Bc3+ 19.Ke2 Bxa2 20.Rb5 Qd2#