Double queen sack: GM Igor Kovalenko - IM Gorodetzky David, French defense, Blitz chess
IM Rolands Berzins - GM Igor Kovalenko, London system, Blitz chess
Top game | Igor Kovalenko - Ramesh R B | Blitz chess
BLITZ CHESS - Janis Birgelis - GM Igor Kovalenko, Sicilian defense
CHESS BLITZ: Igor Kovalenko - GM Jaan Ehlvest, Ruy Lopez
CM Jaskolka Tomasz - GM Igor Kovalenko | European Blitz Championships
GM Igor Kovalenko - IM Pawel Teclaf | European Blitz
GM Igor Kovalenko - IM Sergey Pavlov | Blitz chess
GM Igor Kovalenko - IM Danielyan Vahe | Blitz chess
IM Tomas Laurusas - GM Igor Kovalenko, Queen's gambit declined, Blitz chess
GM Igor Kovalenko - IM Roland Berzins, Ruy Lopez
Banter Blitz Cup - GM Arturs Neiksans vs. GM Igor Kovalenko (2/2)
GM Igor Kovalenko - GM Arturs Neiksans, Sicilian defense, Blitz chess
GM Igor Kovalenko - GM Jaan Ehlvest, Sicilian Alapin, Rapid chess
Igor Kovalenko misses a win vs Ian Nepomniachtchi / Blitz / 2018
GM Igor Kovalenko - Rinats Muhamadijevs, French defense, Blitz chess
Blitz chess: IM Vladimir Sveshnikov - GM Igor Kovalenko
GM Igor Kovalenko - FM Arturs Bernotas, Sicilian Najdorf, Blitz chess
IM Mohammad Nubairshah Shaikh - GM Igor Kovalenko, Nimzo-Indian defense, Blitz
BLITZ CHESS: FM Arturs Bernotas - GM Igor Kovalenko, Sicilian defense
