1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nc6 7.d5 Na5 8.Qd3 c5 9.Rb1 a6 10.e4 b5 11.Nd2 Ng4 12.cxb5 axb5 13.Nxb5 Ba6 14.a4 Ne5 15.Qc2 Qb6 16.b4 cxb4 17.Rxb4 Rac8 18.Qxc8 Nd3+ 19.Ke2 Qxf2+ 20.Kxd3 Rxc8 21.Bh3 Rc3#