1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Nc6 5.Nf3 Bg7 6.O-O O-O 7.d4 cxd4 8.Nxd4 Nxd4 9.Qxd4 h6 10.c5 Ne8 11.Qe3 Nc7 12.Rd1 Ne6 13.c6 Nd4 14.cxb7 Bxb7 15.Rxd4 Bxg2 16.Kxg2 Bxd4 17.Qxd4 Kh7 18.Qh4 g5 19.Bxg5 Rg8 20.Qxh6#