Jan Schulz Sr vs Rudolf Mikulka
Pardubice Pardubice round 11 1923.??.??
Queen’s Pawn Game: Veresov Attack, Boyce Defense 1-0

Jindrich Engel vs Jan Schulz Sr
Trencianske Teplice Trencianske Teplice round 8 1926.??.??
Semi-Slav Defense: Meran Variation, Blumenfeld Variation 1/2-1/2