Martian chess The Martian Chess Set won the Origins Award for "Best Abstract Board Game of 2000". The rules to the game were reissued in "3HOUSE" booklet in 2007, again by 2013 in Pyramid Primer #1 and in 2016 as a part of "Pyramid Arcade" boxed set. Each player starts with nine pieces: three small ("pawns"), three medium ("drones"), and three large ("queens"). The color of the pieces is irrelevant to the gameplay. A mix of colors is recommended. Players initially place their pieces in the corners of the board as shown. In a two-player game, only a half-board is used. The
Chess and is provably less than 10, with a game-tree complexity of approximately 10. The game-tree complexity of chess was first calculated by Claude Shannon as 10, a number known as the Shannon number. Typically an average position has thirty to forty possible moves, but there may be as few as zero (in the case of checkmate or stalemate) or (in a constructed position) as many as 218. Chess has inspired many combinatorial puzzles, such as the knight's tour and the eight queens puzzle. The idea of creating a chess-playing machine dates to the 18th century; around 1769, the chess-playing automaton