Developed by Daylen Yang, Stockfish is a free and open-source chess app for Mac based on the Stockfish chess engine.
The app does a couple of interesting things: it’s Retina-ready and it can go full-screen, so you’ll enjoy a chess game on your MacBook Pro’s display without distractions. It supports two-player games and it’s got exporting capabilities and keyboard shortcuts. But more importantly, it comes with advanced chess analysis that lets the computer tell you who’s winning and calculate the best move. I’m fascinated by the technological premise: the app can let you choose to optimize analysis for maximum performance so that more cores will be used to compute chess analyses; even the amount of memory to use can be adjusted. It should be pretty impressive on a new Mac Pro.
Stockfish is free on the Mac App Store and open-source. The Stockfish engine is available here.