Wilhelm Sohn vs J Zabludowski
1st Baltic Chess Congress- Major Riga RUE 1899.04.27
Queen’s Gambit Declined: Exchange Variation 1-0

Wilhelm Sohn vs S Lurie
3rd Baltic Chess Congress- Major Reval (Tallinn) RUE 1904.04.??
Queen’s Gambit Declined: Exchange Variation 0-1

Wilhelm Sohn vs Th Mueller
1st Baltic Chess Congress- Major Riga RUE 1899.04.30
Queen’s Gambit Declined: Alapin Variation 0-1

Wilhelm Sohn vs Robert Behting
1st Baltic Chess Congress- Major Riga RUE 1899.04.25
Queen’s Gambit Declined: Exchange Variation 1-0

Wilhelm Sohn vs Karl Wilhelm Rosenkrantz
4th Baltic Chess Congress- Major f Riga RUE 1907.??.??
Queen’s Gambit Declined: Been-Koomen Variation 0-1

C Wieckmann vs Wilhelm Sohn
1st Baltic Chess Congress- Major Riga RUE round 10 1899.04.29
French Defense: Exchange Variation 0-1

Wilhelm Sohn vs Karl Behting
1st Baltic Chess Congress- Major Riga RUE round 8 1899.04.27
Queen’s Gambit Declined: Exchange Variation 0-1