Henry J. Greenberg can appropriately be considered the world champ of the history of the origins of chess, having debated the history of the game with international chess historian...lihat lebih banyakHenry J. Greenberg can appropriately be considered the world champ of the history of the origins of chess, having debated the history of the game with international chess historians from Moscow, Berlin, England, and India.lihat lebih sedikit