Abraham Kupchik vs Fred Putzman
Match New York, NY USA round 1 1912.??.??
French Defense: Winawer Variation, Advance Variation 1/2-1/2

Abraham Kupchik vs Oscar Chajes
9th American Chess Congress Lake Hopatcong, NJ USA round 12 1923.08.20
English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation 1-0