Alexander Sergeev vs Janis Yanovich Klovans
USSR URS 1980.??.??
King’s Gambit Accepted: Becker Defense 1-0

Janis Klavins vs Janis Yanovich Klovans
Latvian championship Riga URS 1954.??.??
Bishop’s Opening: Boden-Kieseritzky Gambit 0-1

Michal Vladimirovich Krasenkow vs Janis Yanovich Klovans
URS Army-ch Tashkent URS 1987.??.??
Catalan Opening: Closed 1-0

Janis Yanovich Klovans vs Donatas Lapienis
Match-Tournament (Team) Tallinn EST 1970.??.??
Sicilian Defense: Najdorf Variation, Opocensky Variation 1-0

V Larichev vs Janis Yanovich Klovans
Latvian championship Riga URS 1954.??.??
Scotch Game 0-1

Janis Yanovich Klovans vs Algimantas Ionovich Butnorius
6th Soviet Team Cup Riga URS round 10 1968.12.21
Ruy Lopez: Closed, Kecskemet Variation 1/2-1/2

Janis Yanovich Klovans vs Tigran Vartanovich Petrosian
43rd USSR Championship Yerevan URS round 4 1975.12.??
French Defense: Burn Variation 0-1