The Biography of Ferdinand Maack
Inventor of Raumschach
Dr. Ferdinand August Maack (1861–1930) was a German medical doctor, philosopher, and prolific esoteric writer who maintained a diverse career as an inventor and occultist. He is primarily remembered for inventing Raumschach, the classic three-dimensional chess game, though his intellectual pursuits spanned a unique blend of scientific inquiry, numerology, and mystical philosophy.
Ferdinand Maack was born in 1861 in Husum, a town in Schleswig-Holstein. Details of his early education remain sparse, but he pursued a career in medicine, eventually establishing himself as a practicing physician in Hamburg. His professional life as a doctor ran parallel to deep and abiding interests in philosophy and the paranormal, leading him to explore the fringes of scientific thought during a period of growing interest in occultism in Germany.
Maack was a central figure in esoteric circles, developing a personal philosophical system he termed “Dynamosophie.” His work was characterized by a series of neologisms; he self-identified as a “Xenologe, Stereosoph, Allomatiker und Rhodostaurologe” (xenologist, stereosoph, allomatician, and Rosicrucian). These titles reflected his broad attempt to synthesize various occult and scientific disciplines.
His literary output was extensive and began early in his career. His first major work, a Kritische Analyse des Antispiritismus (Critical Analysis of Antispiritism), was published in 1884. This was followed by numerous books and essays, including Die Weisheit von der Weltkraft (The Wisdom of the World Force) in 1896, and Beiträge zum Neo-Okkultismus (Contributions to Neo-Occultism) in 1897. He also served as an editor and contributor to periodicals dedicated to these subjects, such as the Wissenschaftliche Zeitschrift für Xenologie (Scientific Journal for Xenology), which he published in Berlin from 1899 to 1902.
In 1923, a significant year marked by the re-founding of the Anthroposophical Society by Rudolf Steiner — whom Maack considered an opponent — Maack established his own Rosicrucian Order in Hamburg. The organization was short-lived, and its associated journal, Das Rosenkreuz (The Rosy Cross), published only a single issue. His later occult work delved into “Mathemagie” (mathemagic) or “Magiometrie,” the use of numbers for magical purposes, and in 1926, he published a novel interpretation of Goethe’s “Hexeneinmaleins” (Witch’s Arithmetic) as an imperfect magic square.
Despite his varied esoteric pursuits, Maack’s most enduring legacy is his invention of Raumschach (German for “Space Chess”). First described by him in the Frankfurter Zeitung in 1907, it is considered the classic and most influential version of three-dimensional chess.
The game expands the traditional two-dimensional board into a three-dimensional space, typically using a 5×5×5 board grid, allowing pieces to move not only across ranks and files but also through multiple levels. Maack was a dedicated promoter of his invention, publishing rules and strategy guides, including Das Schachraumspiel: Dreidimensionales Schachspiel (1907), Spielregeln zum Raumschach (1913), and Raumschach: Einführung in die Spielpraxis (1919). His efforts culminated in the founding of the Hamburg Raumschach Club in 1919, a society that remained active until the outbreak of the Second World War.
Ferdinand Maack continued his inventive and philosophical work into his later years. He created a device called the “Manuradioskop,” purported to detect “Handstrahlen” (rays emitted from the hand). His final known publication, Beiträge zur Magie des Raumes und der Zahl (Contributions to the Magic of Space and Number), appeared in 1930.
Ferdinand Maack died in Hamburg on March 8, 1930. While his occult theories have largely faded, his invention of Raumschach secured his place in the history of chess variants, demonstrating a unique intersection of spatial imagination and game design that continues to be played and studied by enthusiasts.