Chess Grandmaster Home Chess Grandmaster 0.0 / 5 ( 0 votes ) Your Rating? Discover Chess Grandmaster – Play Free Now on GamePrimary! Chess Grandmaster is the perfect travel companion for brainy gamer. Enjoy the two different game modes: classic matches against a custom AI and chess problems. A wide array of checkmate puzzles with two, three, and four moves will ensure hours of stimulating mental activity. Categories in which Chess Grandmaster is included: Puzzle Love 1 Player Thinking