"Dark Squares: How Chess Saved My Life" by Danny Rensch is a first edition hardcover book published by Public Affairs in 2025. This signed edition features a dust jacket and spans 368 pages, offering a captivating blend of biography, games, activities, and sports genres. The book delves into the world of chess, serving as a reflection of personal memoirs and offering insights into the author's life. With a focus on chess, business, and general themes, this book provides a unique perspective on how the game of chess has shaped the author's existence.