Sacrifices get thrown against grandmaster | Mohammad - Kovalenko | French advance variation
GM Igor Kovalenko - FM Valdis Tronenkovs, Blitz chess, Sicilian defense
GM Alexei Shirov, GM Igor Kovalenko, Caro Kann Advanced variation, Tal memorial blitz
GM Toms Kantans - GM Igor Kovalenko, Sicilian Najdorf 6. Bg5, Blitz chess
GM Igor Kovalenko - GM Laurent Fressinet, Four Knights, Rapid chess
GM Igor Kovalenko - IM Pawel Teclaf | European Blitz
GM Igor Kovalenko - IM Sergey Pavlov | Blitz chess
GM Igor Kovalenko - Anatolijs Alipovs, Bishop opening, Rapid chess
Blitz chess: IM Vladimir Sveshnikov - GM Igor Kovalenko
GM Igor Kovalenko - Valantiejus Vaidotas, Rapid chess, Sicilian Opocensky, PART II
GM Igor Kovalenko plays blitz
GM Puranik - GM Kovalenko | Rapid chess
GM Igor Kovalenko - IM Roshka Yevgeniy | Blitz chess
BLITZ CHESS: GM Igor Kovalenko - WGM Laura Rogule, Sicilian defense
WGM Laura Rogule - GM Igor Kovalenko, English opening, Blitz chess
CHESS BLITZ: Igor Kovalenko - GM Jaan Ehlvest, Ruy Lopez
CM Jaskolka Tomasz - GM Igor Kovalenko | European Blitz Championships
GM Alexander Khalifman - GM Igor Kovalenko, Rapid chess, King's Indian Defense, White Fianchetto
GM Arturs Neiksans - GM Igor Kovalenko, Rapid chess, Catalan opening
IM Tomas Laurusas - GM Igor Kovalenko, Queen's gambit declined, Blitz chess