GM Igor Kovalenko - IM Sergey Pavlov | Blitz chess
Sacrifices get thrown against grandmaster | Mohammad - Kovalenko | French advance variation
GM Boris Savchenko (2684) - GM Igor Kovalenko (2673), Jan 2014
GM Kovalenko Igor - GM Shomoev Anton
GM Alexei Shirov, GM Igor Kovalenko, Caro Kann Advanced variation, Tal memorial blitz
Double queen sack: GM Igor Kovalenko - IM Gorodetzky David, French defense, Blitz chess
GM Lintchevski Daniil - GM Kovalenko Igor, Sicilian defence, PART 1
CM Jaskolka Tomasz - GM Igor Kovalenko | European Blitz Championships
GM Kovalenko Igor - GM Naiditsch Arkadij, chess blitz, English opening
GM Kovalenko Igor - Zielinski Konrad | Rapid chess
GM Maletin Pavel - GM Kovalenko Igor
GM Popov Valerij - GM Kovalenko Igor, chess blitz, English, Symmetrical variation, PART I
GM Lintchevski Daniil - GM Kovalenko Igor, Caro-Kan defence, PART 1
GM Kovalenko Igor - IM Meskovs Nikita, Blitz chess, Italian game
GM Kovalenko Igor- GM Maletin Pavel
GM Sveshnikov Evgeny - GM Kovalenko Igor, Sicilian Alapin, Tal Memorial blitz,
GM Savchenko Boris - GM Kovalenko Igor
GM Ponkratov Pavel - GM Kovalenko Igor, French defence, Rapid chess
CHESS BLITZ: Igor Kovalenko - GM Jaan Ehlvest, Ruy Lopez
GM Lintchevski Daniil - GM Kovalenko Igor, Caro-Kan defence, PART 2
