1.e4 Nc6 2.d4 Nf6 3.e5 Nd5 4.c4 Ndb4 5.a3 Nd3+ 6.Qxd3 g6 7.f4 Bg7 8.Nf3 O-O 9.Nc3 b6 10.f5 gxf5 11.Qxf5 e6 12.Qh5 Bb7 13.Bd3 Re8 14.Bxh7+ Kf8 15.O-O Qe7 16.Ng5 Reb8 17.Rxf7+ Ke8 18.Rxg7+ Kd8 19.Rg8+ Qe8 20.Qxe8#