SparkChess: Play chess on vs the computer or in

chess onlineWe use Stockfish 10 — a powerful and open source chess engine. It is one of the top rated chess engines in the world. We have also implemented a few tweaks for a more realistic chessPlay chess on with real people from all over the world. Play bullet, blitz, rapid, classic or correspondence chess. Solve puzzles, play against the computer. Completely free!