Volume 117 is titled the (ECO). This particular volume is a massive six-disk collection where Roman provides his preferred lines for both White and Black. Unlike traditional theory books that require rote memorization, this series focuses on understanding-based learning , teaching players clear plans to solve opening problems efficiently. The "Part 12" and RAR File Context
: Volumes near 117 often cover specialized strategy, such as positional sacrifices , pawn structures , and outposts , alongside the broader opening encyclopedia. Roman's Lab 31 117 Part12 rar
Grandmaster Roman Dzindzichashvili, a former U.S. and Russian Champion who coached legends like and Gata Kamsky , designed this series to help players improve their rating from roughly 1000 to over 2000 points. The collection encompasses over 186 hours of elite training material. Volume 117: The Encyclopedia of Chess Openings Volume 117 is titled the (ECO)