The product is a hardcover book titled "Учебник шахматной игры" (Emanuel Lasker's textbook on chess) published in 2005 in the Russian Federation. It is authored by Emanuel Lasker and Tartacower and is written in Russian. This book serves as a comprehensive instruction manual for those looking to improve their chess skills, providing insights and techniques for enhancing gameplay. With a focus on teaching the fundamentals and strategies of chess, this publication is a valuable resource for both beginner and intermediate level players.