Igor Kovalenko vs Valentin Buckels
Bundesliga 2019-20 Berlin GER round 11.2 2021.10.15
Queen’s Gambit Declined: Lasker Defense, Bernstein Variation 1-0

Delgado Ramirez, Neuris vs Igor Kovalenko
Chess Olympiad Batumi GEO round 7.33 2018.10.01
French Defense: Advance Variation 0-1