If you are looking for local chess resources in Texas, is a known YouTube channel that covers over-the-board events in Houston .
If you are searching for other legitimate chess PDFs:
: It provides a methodical approach to assessing positions by focusing on key issues like King safety and pawn structure using mnemonics. 2. Think Like a King (TLK) Workouts
The most probable match is (Highly Original Thinking) by Grandmaster Paul Motwani. This book introduces an acronym-based system for chess thinking.
: Be wary of sites that require you to download an "installer" or provide credit card info for a "free" PDF.