Cary Utterberg vs. Terry Louie, 1986
33 Rh6! Rh6
33 ... Bd7 34 Rg5+ Kf7 35 Rg7+! and wins, e.g. 35 ... Kf8 36 Rg8+ Kf7 37 Rh7+ Kg8 38 Qg5+ Kf8 39 Qf6+ Ke8 40 Bg6#
34 Qe8+ Kg7
34 ... Qf8 35 Rg5+ wins the queen
35 Rg5+ Kf6
36 Rg8! ...
threatening 37 g5#
Black resigned