Frederik Antonius Spinhoven vs Johannes Hendrik Otto van den Bosch
NED-ch NED round 6 1933.07.20
Nimzo-Indian Defense: Classical Variation 0-1

Adolf Willem Hamming vs Frederik Antonius Spinhoven
Dutch Championship NED round 3 1933.07.17
Queen’s Gambit Declined: Alekhine Variation 0-1