Adolf Schwarz vs Josef Heral
Vienna Vienna AUH round 1.3 1873.07.23
French Defense: MacCutcheon Variation, Wolf Gambit 1-0

Josef Heral vs Louis Paulsen
Vienna Vienna AUH round 10.1 1873.08.21
Queen’s Gambit Declined: Been-Koomen Variation 1-0

Josef Heral vs Louis Paulsen
Vienna Vienna AUH round 10.3 1873.08.23
English Opening: Agincourt Defense 1/2-1/2

Josef Heral vs Joseph Henry Blackburne
Vienna Vienna AUH round 6.1 1873.08.07
Queen’s Gambit Declined: Been-Koomen Variation 0-1

Josef Heral vs Philipp Meitner
Vienna Vienna AUH round 8.3 1873.08.16
Queen’s Gambit Declined: Been-Koomen Variation 1-0

Wilhelm Steinitz vs Josef Heral
Vienna Vienna AUH round 11.1 1873.08.25
Sicilian Defense: Taimanov Variation, American Attack 1-0