DigiChess vs OpeningBook

DigiChess will let you instantly transform a picture taken of a 2D position into a dynamic representation on the screen. The trained AI will recognize all the pieces for you and accurately place them on the board, eliminating the need for any manual setup. Cut out all the preparation time and get straight to the material that follows a diagram! - Take a picture of the board and the position comes to life instantly - Makes use of an AI to quickly and accurately recognize all the pieces - Easily export the positions into analysis engines and studies through the FEN description generated by the AI - Save the positions for future reference - Make changes and corrections to the positions - tweak the playing perspective and piece types - One button export to Lichess or Chess.com analysis.

OpeningBook is a clean, offline reference and trainer for chess openings. BROWSE EVERYTHING • Thousands of named openings and variations, organized by ECO volume (A–E), family, and line — sourced from the open Lichess openings database. • Step through any line move-by-move on a real, playable board. • Read key ideas and classic traps for the major openings. SEARCH & FILTER • Find any opening by name, ECO code, or move sequence. • Filter by line length with a simple move-count slider. TRAIN YOUR REPERTOIRE • Add lines to your training set as White or Black. • Drill them in a play-your-side-vs-app loop. • Spaced repetition brings each line back for review at the right time. 100% offline. No account, no ads, no tracking.