Check the link below for .CTG + .BIN included.” | Feature | Hiarcs 15q Book | Free online DB | Generic polyglot book | |---------|----------------|----------------|------------------------| | .CTG format | ✅ | ❌ | ❌ | | .BIN format | ✅ | ✅ | ✅ | | Human-practical moves | ✅ | ❌ (all engine) | ❌ | | Merge personal games | ✅ | ❌ | Sometimes | | Tournament book mode | ✅ | ❌ | ❌ | | Price | Paid (one-time) | Free | Free (low quality) | 7. FAQ Snippet Q: Does Hiarcs 15q Openings Book include both .CTG and .BIN? A: Yes – the official package includes a .CTG book for ChessBase/Fritz and a .BIN polyglot version for other GUIs.
A: No. Hiarcs 15q’s book is manually curated + engine-verified with preference for practical play. 8. Call to Action (Sales/Download Page) Get the Hiarcs 15q Openings Book (.CTG + .BIN) Instant digital delivery | Works with ChessBase, Fritz, Arena, Hiarcs Chess Explorer 🔽 Buy now – lifetime license (includes free minor updates) Chess Hiarcs 15q Openings Book Includes Ctg And...
It comes in two formats – for ChessBase/Fritz and .BIN for Arena or Lichess analysis. Check the link below for
Whether you’re prepping for a weekend tournament or an engine match, this book gives you practical, solid openings – not computer nonsense. Call to Action (Sales/Download Page) Get the Hiarcs
It looks like you’re developing content for a product page, forum post, or review about , specifically its openings book and the inclusion of .ctg format.
Unlike free books, Hiarcs 15q blends grandmaster human choices with deep Hiarcs positional evaluation. Over 4 million positions, lines up to 40 moves deep, and you can even merge your own games to improve it.
A: Absolutely. Just copy the .ctg/.ctb files into your ChessBase “Books” folder and select it as the active opening book.