Majestic Chess (Jewel Case) World-Class Chess Engine - A top-notch chess engine from the creator of the original Chessmaster engine. Multiple play modes - Including challenging online play, computer vs. computer (learning mode), player vs. computer, and Chess Adventure. Chess Adventure - A unique game that introduces chess concepts in the context of a greater strategic adventure by presenting a variety of challenges, puzzles, speed drills and tutorials in the context of a story based quest. 24 Computer Opponents - 24 computer opponents to play against with a wide variety of adjustable settings to accommodate different play styles and levels. Multiple chess sets - Includes a variety of 2D and 3D sets.