The rules of classical chess are harmoniously combined with the mechanics of an endless race for survival in the logic game Chess Marathon. Start the difficult path with a simple pawn on a giant collapsing board, accurately calculate every response move of the black pieces, avoid dangerous red squares and pick up enemies to gain their abilities. Transform into an agile knight or a powerful rook, reach the golden ranks for the power of the queen, protect precious hearts and reach the very top of the board in Chess Marathon.