Martin Christoffel vs Paul Devos
London B London ENG round 4 1946.01.17
Sicilian Defense: Boleslavsky Variation 1-0

Max Euwe vs Martin Christoffel
Clare Benedict Cup Mont Pelerin SUI round 2 1953.04.09
Queen’s Indian Defense: Capablanca Variation 1-0

Willem Jan Muhring vs Martin Christoffel
Zaanstreek Zaandam NED round 4 1946.06.06
King’s Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line 1/2-1/2