Polygate

Devlog

• Polygate 1.0.0 — Subtract Book, a much better Book Browser, and a lot of polish
  July 18, 2026 by Ayk0#chess, #tool, #polyglot, #opening book, #engine, #devlog

  Polygate has reached 1.0. Here is what changed since 0.8.1. Subtract Book The headline feature is a new tool: Subtract Book removes from one book everything that appears in another. This was the last... Continue reading