1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.c4 e6 5.Nc3 Bb4 6.Qa4+ Nc6 7.Ne5 Bxc3+ 8.bxc3 0-0 9.Nxc6 bxc6 10.Ba3 Re8 11.Qxc6 Ne4 12.cxd5 exd5 13.Rc1 Re6 14.Qa4 Qc8 15.Bb5 Rg6 16.f3 Ng5 17.Bc6 Rb8

[17...Qe6 wins for black. a) 18 Bxa8 Qe3+ and mate in 6. b) 18e4 Bxe4 19 Bd7 Bc2+ 20 Bxe6 Rxe6+ and 21 Bxa4 wins a piece)

18.h4 Ne6 19.g4 Bd3 20.h5 Rg5 21.Be7 f6 22.Bd7 Qa6 23.Qxa6 Bxa6 24.Bxe6+ Kh8 25.f4 Rxg4 26.Bxg4 Re8 27.Rb1 Kg8 28.Be6+ Kh8 29.h6 g6 30.Bxf6# 1-0