Blindfold Chess Trainer - Learn to Play Chess Without Seeing the Board

Dark Squares is a free blindfold chess training app with a progressive 7-level system. Master the art of playing chess without looking at the board. Start with board basics like square colors and coordinates, then advance to piece visualization, position memory, blindfold puzzles, and finally complete blindfold games against AI.

Blindfold chess training improves your calculation, visualization, and overall chess ability. Our exercises are designed to build your mental chessboard step by step. Free to start, available on web, iOS, and Android.