Johannes Hendrik Otto van den Bosch, Count van den Bosch (12 April 1906, The Hague <unk> 15 November 1994, Hilversum) was a Dutch noble, lawyer, banker and chess master. ️<unk>️<unk>️<unk>️<unk>️<unk>️
1930 in Hamburg, and the 4th Chess Olympiad in Prague in 1931.