Oskar Antze vs Carl Hartlaub
Match 1909/11 Bremen GER round 14 1911.06.28
English Opening: King’s English Variation 1-0

Oskar Antze vs Carl Hartlaub
Match 1909/11 Bremen GER round 6 1910.12.23
Queen’s Gambit Declined: Albin Countergambit 0-1

Carl Hartlaub vs Oskar Antze
Match 1909/11 Bremen GER round 5 1910.08.06
Four Knights Game: Bardeleben Variation 0-1

Oskar Antze vs Abraham Speijer
VAS-Bremer Schachgesellschaft Groningen NED 1926.10.09
English Opening: King’s English Variation, Botvinnik System 1-0