Cary Utterberg vs. Jesse Koch, 2001
22 f5! Ne5?
22 ... Rc7 23 f6, or 22 ... gf 23 Bf5 and 24 Bf4, with a bind in either case
23 fg! Bh3 24 g7 Ng4+ 25 Ke1 Nf6
26 Bg5! ...
threatening Bf6 and g8=Q
26 ... Nbd7
26 ... Ng8? 27 Rd8+ Bd8 28 Rd8#
27 Rd7! Rd7 28 Bf6 ...
Black resigned