Climbing "Zaťaté zuby" (Clenched Teeth), graded 9/9+, in the cave of "Tlama" (The Mouth) is a significant achievement for any climber. This route, carved into the limestone darkness of the Czech Karst, demands not only raw power but also intricate technique and unwavering mental fortitude. The name itself hints at the grit required - 'clenched teeth' perfectly encapsulates the intense effort needed to overcome its challenging crux sequences. The climbing style is typically powerful and sustained, featuring steep overhangs, precise footwork on small holds, and demanding body positioning. Success on "Zaťaté zuby" is a testament to a climber's dedication, skill, and ability to push their limits in a truly intimidating environment. It's a route etched not just in the rock, but in the memory of those who dare to attempt it.