Sacrifices get thrown against grandmaster | Mohammad - Kovalenko | French advance variation
GM Sveshnikov Evgeny - GM Kovalenko Igor, Sicilian Alapin, Tal Memorial blitz,
GM Alexei Shirov, GM Igor Kovalenko, Caro Kann Advanced variation, Tal memorial blitz
GM Kovalenko Igor - IM Vavulin Maksim, English opening, Rapid chess
GM Kovalenko Igor - Zuckovs Aleksejs, English opening, Blitz chess
GM Toms Kantans - GM Igor Kovalenko, Sicilian Najdorf 6. Bg5, Blitz chess
GM Igor Kovalenko - FM Valdis Tronenkovs, Blitz chess, Sicilian defense
GM Kovalenko Igor - Zielinski Konrad | Rapid chess
Ivanov Igor - GM Igor Kovalenko, London System, Blitz chess
GM Kovalenko Igor - GM Shomoev Anton
GM Lintchevski Daniil - GM Kovalenko Igor, Sicilian defence, PART 1
IM Kosakowski Jakub 2340 - GM Kovalenko Igor 2638 | Blitz chess
GM Kovalenko Igor- GM Maletin Pavel
GM Kovalenko Igor - GM Ladva Ottomar, chess blitz, Nimzo-Indian defence
GM Savchenko Boris - GM Kovalenko Igor
GM Kovalenko Igor - GM Boris Savchenko (m/1) 10+5 - part one
GM Kovalenko Igor - Baliasnyj Timur, Sicilian defence, Blitz chess
GM Kovalenko Igor - IM Pultinevicius Paulius, Queen's opening, Blitz chess
GM Kovalenko Igor - GM Van Wely Loek, English opening, Tal memorial blitz
GM Maletin Pavel - GM Kovalenko Igor