Semen I Dvoirys vs Igor Kurnosov
Chelyabinsk Arhipov mem Chelyabinsk RUS round 4 2007.03.12
Ruy Lopez: Berlin Defense 1/2-1/2

Semen I Dvoirys vs Evgenij Agrest
Cattolica op Cattolica ITA 1994.??.??
Sicilian Defense: Alapin Variation, Sherzer Variation 1-0

Bator Sambuev vs Semen I Dvoirys
Chigorin mem St. Petersburg RUS round 1 1999.11.02
English Opening: Symmetrical Variation 1/2-1/2