C09 ECO index

	Champions’ Extraordinary Winning Ideas - Video 8 - Petrosian’s Exchange Sacrifice Reshevsky, Petrosian, Rashkovsky, Spassky, Ulko, Morozevich, Lilienthal, Ragozin, Geller, Uhlmann E58, A77, D03, E90, E49, C09 Nimzo-Indian, Benoni, Torre Attack (Tartakower Variation), King's Indian, Nimzo-Indian: 4.e3 Botvinnik System, French: Tarrasch
	GM Joel’s Need to Know Basics - Video 13 Osnon, Dzindzichashvili, Wippermann, Khenkin, Dautov, Luther, Bonin, Kurniawan, Petrenko, Ghinda, Bareev, Polgar A17, B03, A70, C09, B85, E73 English, Alekhine's Defense, Benoni: classical, French: Tarrasch open variation - main line, Sicilian: Scheveningen, KI
	Ronen through Chess history: Toward the Candidates - part 7 Huebner, Kortschnoj B19, A38, C09, A37, C09 Caro-Kann, English, French
	Ronen through Chess history: A decade of rivarly - Part 2 Karpov, Korchnoi E17, C09, E04, C09 Queen's Indian: 4g3 Bb7 5Bg2 Be7, French Tarrasch: 3…c5 4exd5 exd5 5Ngf3 Nc6, Open Catalan: 5Nf3,