Boris Koyalovich vs Hans Seyboth
St. Petersburg National t St. Petersburg RUE 1902.??.??
King’s Gambit Accepted 1-0

Eugen Karl Wagenheim vs Hans Seyboth 1st Baltic Chess Congress- Major Riga RUE round 9 1899.04.27 Italian Game: Evans Gambit 1/2-1/2

Hans Seyboth vs Piers Bohl / Svensons
Consultation game Riga RUE 1896.04.07
Queen’s Gambit Declined: Barmen Variation 0-1

Hans Seyboth vs Karl Wilhelm Rosenkrantz
1st Baltic Chess Congress- Major Riga RUE round 7 1899.04.27
Bishop’s Opening: Berlin Defense 0-1

Hans Seyboth vs Robert Behting
1st Baltic Chess Congress- Major Riga RUE round 10 1899.04.29
Barnes Opening: Walkerling 1/2-1/2

Karl Behting vs Hans Seyboth
1st Baltic Chess Congress- Major Riga RUE round 1 1899.04.23
King’s Gambit 0-1

A Belin vs Hans Seyboth
St. Petersburg St. Petersburg RUE 1893.??.??
Four Knights Game: Bardeleben Variation 0-1