Sergey Nikolaevich von Freymann vs Semion Alapin
Vilnius All-Russian Masters Vilna (Vilnius) RUE round 6 1912.08.27
French Defense: Burn Variation 1/2-1/2

Erich Cohn vs Semion Alapin
Karlsbad Karlsbad (Karlovy Vary) AUH round 15 1911.09.09
Slav Defense: Quiet Variation, Amsterdam Variation 1/2-1/2

Semion Alapin vs George Hatfeild Gossip
Breslau Breslau GER round 1 1889.07.15
Bishop’s Opening 1/2-1/2

Semion Alapin vs Akiba Rubinstein
Fifth All-Russian Championship Lodz RUE 1907.??.??
Ruy Lopez: Closed, Chigorin Defense 1/2-1/2

Semion Alapin vs Mikhail Chigorin
Match St. Petersburg RUE round 10 1880.11.??
Queen’s Gambit Declined: Anti-Tartakower Variation 0-1

Geza Maroczy vs Semion Alapin
Barmen Meisterturnier A Barmen GER round 4 1905.08.17
Queen’s Gambit Declined: Been-Koomen Variation 1/2-1/2

Semion Alapin vs Aron Nimzowitsch
Karlsbad Karlsbad (Karlovy Vary) AUH round 16 1911.09.11
Caro-Kann Defense 0-1

Semion Alapin vs Jacques Mieses
Breslau Breslau GER round 12 1889.07.23
Ruy Lopez 0-1

Louis Paulsen vs Semion Alapin
Breslau Breslau GER round 16 1889.07.26
Barnes Defense 0-1

Semion Alapin vs Siegbert Tarrasch
Training Match Marseilles Chess Club, France 1903.??.??
Ruy Lopez: Morphy Defense, Modern Steinitz Defense 1-0