Was that the one where you hit a key as soon as the cowboy draws his weapon?
can't specifically remember that bit, don't think so. It was this one: 
You also had to ride your horse. It had some atmostphere but wasn't great (too hard like MOST games were then).I used to spend quite a while checking out the reviews in game mags and not purchasing (this is before the Internet you see). Guess that's a bit like "pirating" the info :-)