Ideas, Openings & Improvement

How do chess engines work? What's the difference between Stockfish and Leela? How did AlphaZero change chess? The complete guide.

From Deep Blue shocking Kasparov to AlphaZero playing like an alien, how chess engines rewrote everything we knew about chess.

From Stockfish to Lichess, from ChessBase to our own puzzle trainer, here are the tools that will accelerate your chess improvement in 2026.