(1) Osborne,D - Gregory,K [B06]
BCF Qualifyer (5), 20.06.1987

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.a4! a5 5.f4 d6 6.Bc4 Na6 7.Nf3 Nb4 8.Bb3! Nf6 9.0-0 0-0 10.h3 d5 11.e5 Ne8 12.Kf2!? Toujours l'attaque - Marshall Foch

12...f5 13.Ne2 b6 14.c3 Na6 15.Bc2 Nac7 16.b4! gaining space

16...Ba6 17.Bd3 Bc4 18.g4! e6 19.gxf5 exf5 20.h4 Ne6 21.Rg1 Kf7? [ better 21...Rf7 ]

22.Ng3 Bh6 23.Bxf5!? gxf5 [ 23...Nxf4!? ]

24.Nxf5 Bg7 [ NOT 24...Bxf4? 25.Bxf4 Nxf4 26.Ng5+ ]

25.Ng5+ Nxg5 26.Rxg5 Kg8 27.Qg4 Ra7 [ 27...Rf7? 28.Nh6+ ]

28.bxa5! bringing the bishop into play

28...Bd3 29.Nxg7 Nxg7 30.Ba3 Rf5 [ 30...Re8 is worse]

31.axb6 Rxg5 32.Qxg5 Qxb6 [ 32...Qxg5 33.hxg5 Rb7 34.a5 Ba6 35.Kf3 Rf7 36.Rh1 Nf5 37.e6 Rb7 38.Re1 gives Black no play]

33.Rg1 1-0