Karlis Klasup vs Alexander Koblents
Latvian championship Riga LAT 1963.??.??
King’s Indian Defense: Fianchetto Variation, Classical Main Line 0-1

Leonids Dreibergs vs Alexander Koblents
Kemeri Kemeri LAT round 11 1939.03.15
Caro-Kann Defense 1/2-1/2

Semyon Abramovich Furman vs Alexander Koblents
URS-ch sf Rostov on Don URS 1953.??.??
King’s Indian Defense: Orthodox Variation, Classical System, Benko Attack 1/2-1/2

Alexander Koblents vs Leonids Dreibergs
Latvian SSR Championship Riga (SSR) 1941.03.??
Queen’s Gambit Accepted: Classical Defense 1-0

Mikhail Tal vs Alexander Koblents
? 1965.??.??
Sicilian Defense: Scheveningen Variation, Matanovic Attack 1-0

Tenis Melngailis vs Alexander Koblents
Kemeri Kemeri round 7 1939.03.11
Réti Opening 1-0

Fricis Apsenieks vs Alexander Koblents
Riga Championship Riga LAT round 12 1940.03.24
Sicilian Defense: Closed 0-1