The triangle choke is a fundamental submission in jiu-jitsu, but as you progress in jiu-jitsu, you’ll start to learn a lot of cool (and yes, fancy) entries for it.
If you love triangle chokes, explore them a bit more with Alexander Neufang. In this clip from a BJJ Globetrotters camp last year, Neufang demonstrates a whole bunch of cool ways you can force your opponent into this popular choke. Check it out!