Chess40: 3D Chess

Chess40 is chess in a hall of black stone, gold light and white marble: a calm, luxurious 3D board that plays as well as it looks. PLAY • Ten computer levels with architectural names, from Novice to Legend, and an adaptive level that grows with you. Powered by Stockfish 19, on your device, even offline. • Play a friend online through a single link or code. No account needed. • Two players on one device, with the board turning to the side to move. • Every clock from 1+0 to the Forty Classic: 90 minutes for 40 moves. LEARN • The Academy: 40 interactive lessons, from the first move to strategy. • The daily puzzle, rated puzzles and the Forty Challenge. • Hints, take-backs and an evaluation bar whenever you want them. REVIEW • My games: every game kept on your device, with move-by-move analysis, each side's accuracy and an image to share. • Import and export PGN and FEN, and play on from any position. MADE WITH CARE • A 3D board you can turn, zoom and see from four angles, or a clean flat board with one tap. • 31 languages, with Arabic, Hebrew, Persian and Urdu from right to left. • Accessibility: larger text, high contrast, shapes as well as colours, reduced motion, and screen-reader support on the flat board. • Gentle sound and haptics. Free, with one discreet banner at the bottom of the screen. Developed by Tibrcode Software Development, Abu Dhabi, UAE.

The first release of Chess40.