The HIARCS 15q Opening Book is a high-performance tournament resource released in September 2024, containing over 32 million positions and 1.87 million variations. Designed for both elite human preparation and engine competition, it includes the critical CTG, HBG, and HCS file formats to ensure compatibility across a wide range of platforms. Key Formats Included
The "Tournament" version of the book is specifically tuned to be "wide," meaning it offers a variety of strong moves rather than focusing on a single "best" line. This makes it ideal for tournament preparation where avoiding an opponent's home preparation is key. Furthermore, the book has historically contributed an average of 40 Elo points to a player's performance per year simply by ensuring a solid position out of the opening. Chess Hiarcs 15q Openings Book Includes Ctg And...
Hiarcs15q.bin file into your GUI's Books folder.Engine > Manage Opening Books > select BIN.storage/emulated/0/DroidFish/books/ and select it in settings.When the product description proudly states that the Chess Hiarcs 15q Openings Book includes Ctg and other modern formats, it means you are getting a tournament-ready repertoire that avoids computer-like “dull draws” in favor of positions where a human can outplay an opponent. The HIARCS 15q Opening Book is a high-performance
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