Zhuk Ivan - GM Igor Kovalenko, blitz chess
GM Schlosser Philipp - GM Igor Kovalenko, chess blitz, English opening
WGM Laura Rogule - GM Igor Kovalenko, English opening, Blitz chess
Nakhodkin Gennadiy - GM Igor Kovalenko, London System, Blitz chess, Tal memorial
GM Igor Kovalenko - Pjotrs Koljasa, Ruy Lopez, Blitz chess
Top game | Igor Kovalenko - Ramesh R B | Blitz chess
Double queen sack: GM Igor Kovalenko - IM Gorodetzky David, French defense, Blitz chess
GM Igor Kovalenko plays blitz
GM Igor Kovalenko - IM Sergey Pavlov | Blitz chess
GM Igor Kovalenko - IM Danielyan Vahe | Blitz chess
IM Rolands Berzins - GM Igor Kovalenko, London system, Blitz chess
GM Igor Kovalenko - IM Pawel Teclaf | European Blitz
GM Daniil Yuffa - GM Igor Kovalenko, Blitz chess
IM Tomas Laurusas - GM Igor Kovalenko, Queen's gambit declined, Blitz chess
BLITZ CHESS - Janis Birgelis - GM Igor Kovalenko, Sicilian defense
GM Igor Kovalenko - FM Arturs Bernotas, Sicilian Najdorf, Blitz chess
GM Igor Kovalenko - GM Nikita Meskovs, Blitz chess, Italian game, Tal memorial blitz
Gleb Dudin - Igor Kovalenko | Blitz chess
GM Arturs Neiksans - GM Igor Kovalenko, French Defence Qe2, Blitz chess
CM Jaskolka Tomasz - GM Igor Kovalenko | European Blitz Championships