The 15q update includes the following formats and specifications: CTG Format
Do not download or execute any chess repack from unverified sources. Instead, support chess software developers by buying legitimate products.
The 15q update includes the following formats and specifications: CTG Format
Do not download or execute any chess repack from unverified sources. Instead, support chess software developers by buying legitimate products. chess hiarcs 15q openings book includes ctg and repack