Max Euwe vs Hendrik van Hartingsvelt
Amsterdam Amsterdam NED 1921.??.??
Nimzo-Indian Defense: Classical Variation 1-0

Max Euwe vs Hendrik van Hartingsvelt
Amsterdam Amsterdam NED 1920.??.??
Four Knights Game 1-0

Hendrik van Hartingsvelt vs Max Euwe
Amsterdam Amsterdam NED 1923.??.??
Sicilian Defense: Scheveningen Variation, Classical Variation 0-1